Motor Operated Patents (Class 472/119)
  • Publication number: 20130184088
    Abstract: An infant care apparatus includes a base, a reciprocating vertical motion mechanism, a vertical motion driving module, a reciprocating pendulum motion mechanism, and a pendulum motion driving module. The vertical motion driving module is kinematically connected to the reciprocating vertical motion mechanism so as to vertically move the reciprocating vertical motion mechanism in reciprocating vertical motion with respect to the base. The pendulum motion driving module is kinematically connected to the reciprocating pendulum motion mechanism so as to pendulum move the reciprocating pendulum motion mechanism in reciprocating pendulum motion with respect to the reciprocating vertical motion mechanism. An interaction between a reciprocating vertical motion of the reciprocating vertical motion mechanism and a reciprocating pendulum motion of the reciprocating pendulum motion mechanism forms a specific motion path.
    Type: Application
    Filed: January 15, 2013
    Publication date: July 18, 2013
    Inventor: Robert E. Haut
  • Patent number: 8439765
    Abstract: Child entertainment apparatus and methods of operating the same are disclosed. An example method of operating a child entertainment apparatus includes suspending a seat from a frame and driving the seat for swinging movement by reciprocating an arm slidably coupled to the seat where the seat is free to slide along the arm when the seat swings.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: May 14, 2013
    Assignee: Kolcraft Enterprises, Inc.
    Inventors: Traci Barron, Ross Carl, Paul J. Corsi, Douglas Melville, Jr.
  • Publication number: 20130102404
    Abstract: Various embodiments of the present invention are directed to a powered children's swing. In various embodiments, the swing includes a seat, swing frame, one or more swing arms, a first magnetic component, second magnetic component, swing motion sensor, and swing control circuit. The magnetic components are configured to generate a magnetic force that drives the seat along a swing path. The swing control circuit is configured to control the magnetic components based at least on input from the swing motion sensor and generate control signals causing the seat to swing with a substantially constant amplitude as specified by a user.
    Type: Application
    Filed: October 16, 2012
    Publication date: April 25, 2013
    Applicant: KIDS II, INC.
    Inventor: Kids II, Inc.
  • Patent number: 8419559
    Abstract: An infant swing includes a carrier, a first foot, at least one arm, a second foot, a pivotal positioning mechanism, a driving device, and a power supply device. The arm is connected to the first foot and the carrier. A second pivot base of the second foot is pivotally connected to a first pivot base of the first foot. The second foot is used for supporting the carrier above a supporting surface cooperatively with the first foot and the arm. The pivotal positioning mechanism is disposed between the first pivot base and the second pivot base. The pivotal positioning mechanism is used for constraining rotation of the second foot. The driving device is used for driving the arm. The power supply device is used for providing electric power to the driving device so as to make the carrier capable of swinging relative to the first foot.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: April 16, 2013
    Assignee: Wonderland Nurserygoods Company Limited
    Inventor: Xiao-Jian Zhang
  • Patent number: 8419558
    Abstract: A child seating apparatus comprises a support frame, a seat assembly mounted with the support frame, a pivot joint and an actuating mechanism. The pivot joint includes a first coupling element connected with the support frame, a second coupling element connected with the seat assembly and pivotally assembled with the first coupling element, and a latching member movable between a first position locking the first and the second coupling element in position, and a second position unlocking the second coupling element from the first coupling element. The actuating mechanism includes a casing, and a handle movably assembled through the casing and is connected with the latching member via a link element, whereby the handle is operable with a single hand to cause the latching member to move from the first position to the second position. In some embodiments, a method of operating the child seating apparatus is also described.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: April 16, 2013
    Assignee: Wonderland Nurserygoods Company Limited
    Inventor: Xiaojian Zhang
  • Patent number: 8403767
    Abstract: An infant swing apparatus comprises a support structure and at least one swing arm pivotally coupled with the support structure, a seat, including a backrest support tube, and a recline assembly connecting the seat with the swing arm. The recline assembly comprises a first coupling shell fixedly coupled with the backrest support tube, a second coupling shell fixedly coupled with the swing arm and pivotally assembled with the first coupling shell, a latch member assembled between the first and second coupling shell, wherein the latch member is movable along an axle of rotation between the first and second coupling shell, and an actuator mechanism operable to cause the latch member to move from a first position locking the first and second coupling shell with each other, to a second position unlocking the first coupling shell from the second coupling shell.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: March 26, 2013
    Assignee: BP Children's Products HK Co., Limited
    Inventor: Da Liang Zhang
  • Patent number: 8398498
    Abstract: A suspension swing device includes a supporting beam (3) of a supporting bracket (1), a suspended joint (4) fixed on the supporting beam (3) via bearings, a suspended swing stems (41), a gear motor (5), a torque output plate (55), a swing pushing member (54), a swing direction monitor (6) and a microcomputer controller (7). The suspended swing stem (41) is mechanically connected with the suspended joint (4). The gear motor (5) is mechanically connected with the supporting beam (3). The torque output plate (55) and the swing pushing member (54) are connected to the output shaft of the gear motor (5). The microcomputer controller (7) is connected with the swing direction monitor (6) and the gear motor (5). The on-off operation of the gear motor (5) is controlled by the microcomputer controller (7).
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: March 19, 2013
    Inventor: Bingshun Qiu
  • Patent number: 8376461
    Abstract: A child seat includes a main support frame, a swing frame connected pivotally to the main support frame, a seat frame connected to the swing frame and convertible between a high chair configuration and a swing configuration, a first locking mechanism including a latch disposed movably between the swing frame and the main support frame and engaged releasably with the main support frame, and a second locking mechanism including a protrusion provided on the swing frame and movable between a first position, where movement of the latch is prevented, and a second position, where movement of the latch is permitted so that the latch can move away from the main support frame, thereby converting the seat frame to the swing configuration.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: February 19, 2013
    Assignee: Wonderland Nurserygoods Co., Ltd.
    Inventor: Shun-Min Chen
  • Patent number: 8357054
    Abstract: A child entertainment apparatus is convertible between a swing mode and a jumper mode. An example apparatus includes a frame, and a seat. The seat is coupled to the frame by a substantially rigid support when the apparatus is in the swing mode, and the seat is coupled to the frame through a substantially flexible support when the apparatus is in the jumper mode.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: January 22, 2013
    Assignee: Kolcraft Enterprises
    Inventors: Peter J. Myers, Joseph P. Sejnowski, Jeff Yaschur, Bill Mussig, Dan Nelsen, Traci J. Barron, Ross G. Carl
  • Patent number: 8342977
    Abstract: The amplitude of a swing powered by an electric motor is controlled by detecting a peak voltage induced in the motor coil by the swing motion when the motor is not being powered and comparing the detected voltage with a one of a set of pre-measured reference values of peak voltages obtained at corresponding amplitude settings to provide a signal to a motor controller which adjusts the power supplied to the motor to bring the swing amplitude to. The motor controller supplies a PWM signal voltage to power the motor and adjusts the voltage on-time to bring or restore the swing to the selected amplitude.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: January 1, 2013
    Assignee: Max Technology Capital Ltd
    Inventors: Bernie Ting, Yau Choi Tse, Chi Fai Chan
  • Patent number: 8313390
    Abstract: An infant swing includes a holding frame, a hanger, and a supporting frame. The holding frame is used for holding a baby. The hanger is pivotally connected to the holding frame. The supporting frame is connected to an upper end of the hanger and extends along the contour of the holding frame from a side of the holding frame to another side, so that the supporting frame can support the holding frame on a holding surface cooperatively with the hanger.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: November 20, 2012
    Assignee: BP Children's Products HK Co., Limited
    Inventor: Mulin Lu
  • Patent number: 8308579
    Abstract: A suspension device for an electric swing including a supporting bracket, a supporting beam, a suspended swing stem, a swing push rod, a gear motor, an electromagnetic clutch, a torque output plate, a direction switching pendulum weight, a swing direction monitor, a safety switch, and a microcomputer controller. The shaft of the gear motor is fixedly connected with the electromagnetic clutch. Two end surfaces of the electromagnetic clutch are fixedly provided with two rigid pins clamped at two sides of the torque output plate. The torque output plate pushes the direction switching pendulum weight. The direction switching pendulum weight pushes the swing push rod and the swing push rod pushes the suspended swing stem and the suspended body to swing. The gear motor and the electromagnetic clutch are electrically connected with the microcomputer controller. The device has a simple structure, reliable and silent operation, and is easy to carry.
    Type: Grant
    Filed: November 27, 2011
    Date of Patent: November 13, 2012
    Inventor: Bingshun Qiu
  • Patent number: 8308578
    Abstract: Various embodiments of the present invention are directed to a powered children's swing. In various embodiments, the swing includes a seat, swing frame, one or more swing arms, a first magnetic component, second magnetic component, swing motion sensor, and swing control circuit. The magnetic components are configured to generate a magnetic force that drives the seat along a swing path. The swing control circuit is configured to control the magnetic components based at least on input from the swing motion sensor and generate control signals causing the seat to swing with a substantially constant amplitude as specified by a user.
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: November 13, 2012
    Assignee: Kids II, Inc.
    Inventors: David Gilbert, Stephen R. Burns, Peter D. Jackson, Charles Simons, Chen Jing Ru
  • Publication number: 20120277013
    Abstract: An infant support structure includes a seat assembly having a handle extending upwardly from a receiving area. The handle includes an engagement member. A support frame includes a lower portion configured for engaging a supporting surface and an upper portion. A mounting portion is coupled to the upper portion of the frame. The engagement member is removably and pivotally coupleable to the mounting portion. A drive mechanism is coupled to the mounting portion, and includes a ram reciprocally movable relative to the mounting portion. The ram is engageable with the handle so that the seat assembly swings back and forth relative to the support frame.
    Type: Application
    Filed: October 5, 2011
    Publication date: November 1, 2012
    Applicant: Mattel, Inc.
    Inventors: Linda J. Chapman, Philip R. Pyrce
  • Patent number: 8292750
    Abstract: A motion apparatus for use in combination with a standard infant carrier, such as a car seat. The motion apparatus comprises a support structure and a frame for receiving the transportable base of an infant car seat, and a drive assembly, which, when activated causes motion of the infant carrier. Methods and devices of the invention are useful to soothe an infant.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: October 23, 2012
    Inventor: Sarah B. Gregorian
  • Publication number: 20120184386
    Abstract: This Invention is provided with a pair of strut 120 vertically arranged by the base substrate, a pair of swing member 131, a motor 133, and an arm provided to a rotating shaft of the motor. A pair of swing member 131 is swingably connected to an upper part of the strut 120, a guidance shaft couples each one end neighborhood of the pair of struts. Also a motor 133 is attached to the upper part of the struts 120 similarly, the arm 134 provided to the motor 133 is connected to other end neighborhood of one of swing member 131 among the pair of swing members 131, And, if the rotating shaft of the motor rotates, the other end neighborhood connected with the arm 134 is eccentric rotated, causing swing of the pair of swing member 131.
    Type: Application
    Filed: April 21, 2010
    Publication date: July 19, 2012
    Applicant: BLD ORIENTAL CO., LTD.
    Inventor: Yasushi Ochi
  • Publication number: 20120149479
    Abstract: A swing ride for providing lateral movement to a plurality of passenger vehicles. The ride includes a center hub rotating about its axis. The ride includes, for each of the passenger vehicles, a vehicle support assembly attached to rotate with the hub. The vehicle support assembly includes a flexible support member attached at a first end to the hub and at a second end to one of the vehicles. The vehicle support assembly includes a fulcrum assembly defining a fulcrum or pivot point for the support member between the first and second ends such that the member has a flexible and variable-length flexible arm attached to the vehicle. The fulcrum assembly is selectively positionable to move the fulcrum point in response to user input at the vehicle such that the passenger interactively moves the fulcrum point and thus moves the vehicle laterally inward and outward relative to the spinning hub.
    Type: Application
    Filed: December 13, 2010
    Publication date: June 14, 2012
    Applicant: DISNEY ENTERPRISES, INC.
    Inventors: EDWARD A. NEMETH, DAVID W. CRAWFORD
  • Patent number: 8187111
    Abstract: A child motion device includes a frame providing a structural support relative to a reference surface and including an arm pivotably coupled to the structural support for reciprocating movement with a resonant frequency, a child supporting device coupled to the arm and spaced from the reference surface by the frame, and a drive system including a motor configured to drive the arm such that the child supporting device reciprocates along a motion path at a frequency matched to the resonant frequency. The drive system is configured to adjust a duty cycle of the motor to control a speed at which the child support device moves along the motion path.
    Type: Grant
    Filed: November 11, 2009
    Date of Patent: May 29, 2012
    Assignee: Graco Children's Products Inc.
    Inventors: Matthew Velderman, Joshua E. Clapper
  • Patent number: 8152647
    Abstract: An infant swing has a base member supported by hanger members for reciprocal movement. A seat that can be utilized in other applications is detachably mounted on and latched to the base member, which is formed with a swivel mechanism that allows the seat to be selectively positioned in a back-and-forth swing configuration or a sideways swing configuration. The swivel mechanism utilizes a triangular guide that engages an elliptical retainer to cause a lateral shift in the center of gravity of the seat when re-positioned. The base member also incorporates a recline mechanism that can be actuated with one hand. The recline actuation mechanism uses a self-centering push bar that is formed with protrusions engaged with slotted channels to lock the seat in a selected recline position. The push bar is operable to either transverse direction to release the protrusions from the slotted channels for selecting the new recline position.
    Type: Grant
    Filed: July 16, 2007
    Date of Patent: April 10, 2012
    Assignee: Wonderland Nurserygoods Co., Ltd
    Inventors: Peter R. Tuckey, Curtis M. Hartenstine, Sharon A. Gillett
  • Publication number: 20120083349
    Abstract: A baby swing includes a pair of frames, a pair of connecting members, a pair of rotating members, a pair of booms, and a seat. The frames are interconnected by the connecting members. The rotating members are connected respectively and pivotally to the connecting members. Each of the booms has two ends connected respectively to a corresponding one of the rotating members and the seat. One of the two ends of each of the booms is connected pivotally to a corresponding one of the corresponding one of the rotating members and the seat.
    Type: Application
    Filed: September 20, 2011
    Publication date: April 5, 2012
    Applicant: WONDERLAND NURSERYGOODS COMPANY LIMITED
    Inventor: Maohao LIN
  • Patent number: 8142297
    Abstract: An infant swing is provided with a swing lock that can desirably block oscillating motion of the seat portion. The infant swing comprises a support frame and that has front and rear leg frames defining two lateral sides and respectively coupled with at least a hinge structure. At least one of the two lateral sides includes a swing arm pivotally coupled with the support frame via a pivot assembly. The swing lock is movably mounted with the pivot assembly, which includes a coupling hub provided with first and second engaging portions. The swing lock includes a latch bolt having a key movable relative to the coupling hub. When the key of the latch bolt engages with the second engaging portion, a distal end of the latch bolt is engaged through the hinge structure for locking rotation of the swing arm relative to the support frame.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: March 27, 2012
    Assignee: BP Children's Products HK Co., Limited
    Inventor: Da Liang Zhang
  • Publication number: 20120071253
    Abstract: A suspension device for an electric swing including a supporting bracket, a supporting beam, a suspended swing stem, a swing push rod, a gear motor, an electromagnetic clutch, a torque output plate, a direction switching pendulum weight, a swing direction monitor, a safety switch, and a microcomputer controller. The shaft of the gear motor is fixedly connected with the electromagnetic clutch. Two end surfaces of the electromagnetic clutch are fixedly provided with two rigid pins clamped at two sides of the torque output plate. The torque output plate pushes the direction switching pendulum weight. The direction switching pendulum weight pushes the swing push rod and the swing push rod pushes the suspended swing stem and the suspended body to swing. The gear motor and the electromagnetic clutch are electrically connected with the microcomputer controller. The device has a simple structure, reliable and silent operation, and is easy to carry.
    Type: Application
    Filed: November 27, 2011
    Publication date: March 22, 2012
    Inventor: Bingshun QIU
  • Publication number: 20120058834
    Abstract: An infant swing includes a carrier, a first foot, at least one arm, a second foot, a pivotal positioning mechanism, a driving device, and a power supply device. The arm is connected to the first foot and the carrier. A second pivot base of the second foot is pivotally connected to a first pivot base of the first foot. The second foot is used for supporting the carrier above a supporting surface cooperatively with the first foot and the arm. The pivotal positioning mechanism is disposed between the first pivot base and the second pivot base. The pivotal positioning mechanism is used for constraining rotation of the second foot. The driving device is used for driving the arm. The power supply device is used for providing electric power to the driving device so as to make the carrier capable of swinging relative to the first foot.
    Type: Application
    Filed: December 1, 2010
    Publication date: March 8, 2012
    Inventor: Xiao-Jian Zhang
  • Publication number: 20120052963
    Abstract: An electromagnetic rocking chair comprises a base, a chair seat, two fixed rods, and two suspension rods. Each of the fixed rods has a lower end fixed on one end of the base, and a transverse shaft is fixed on both upper ends of the fixed rods. An upper end of the respective suspension rods is pivotally connected to the transverse shaft, and the chair seat is disposed between the two suspension rods. A permanent magnet is disposed at the lower end of one of the suspension rods, and under the permanent magnet are disposed two electromagnets fixed on the base. On the base are further fixed two displacement sensors. The two electromagnets and two displacement sensors are connected to a control circuit on a circuit board. The electromagnetic rocking chair has advantages of simple and reasonable structure design, stable running, no noise, adjusting rocking amplitude and the like.
    Type: Application
    Filed: August 31, 2010
    Publication date: March 1, 2012
    Inventor: Mei-Sheng TENG
  • Publication number: 20120046117
    Abstract: An infant carrier apparatus includes a support frame having a generally L-shape, a swing arm and a seat assembly. The swing arm includes an upper segment, a lower segment parallel to the upper segment, and an upright segment connected between the upper segment and the lower segment, wherein the upper segment is pivotally connected with an upper end of the support frame. The seat assembly is disposed in a region between the upper segment and the lower segment, and is connected with the lower segment of the swing arm. The infant carrier apparatus can also include an adjustment mechanism that allows to conveniently adjust the height of the seat assembly.
    Type: Application
    Filed: August 18, 2011
    Publication date: February 23, 2012
    Applicant: WONDERLAND NURSERYGOODS COMPANY LIMITED
    Inventors: Shaoyue ZHANG, Man Qun CHENG
  • Patent number: 8118684
    Abstract: An infant support structure with a collapsible frame is disclosed. In one embodiment, the infant support structure includes a frame with a lock mechanism that is configured to maintain the collapsible frame in a deployed or use configuration.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: February 21, 2012
    Assignee: Mattel, Inc.
    Inventors: Brian Kelly, Maarten Van Huystee
  • Publication number: 20110319181
    Abstract: Apparatus for driving a swing for an occupant of a certain mass and size where the drive mechanism includes a pneumatic power system and linkage for oscillating swing arm brackets. The power system is interconnected between the brackets and a stationary support and is self-compensating for variations in load related to natural frequency of the certain mass and wind resistance relative to occupant size. The power system includes a piston/cylinder arrangement where the piston is drivingly connected to at least one of the swing arm bracket supports and grounded to a stationary support. An automatically self-indexing valve control unit is attached relative to the piston/cylinder arrangement. The valve includes a reversing trigger arm carried by either the piston or cylinder configured to reset pneumatic flow direction with each oscillating piston stroke. The power system timed and is self-compensating for variations in natural frequency due to occupant mass and air resistance.
    Type: Application
    Filed: June 27, 2011
    Publication date: December 29, 2011
    Inventor: Leslie L. Miller
  • Patent number: 8083601
    Abstract: Systems and related methods are delineated for moving a provided baby container suspended above ground from a support structure. One delineated system for moving a provided baby container suspended above ground from a support structure, the system comprises: a force generator coupled to the baby container; an elastic supporter having a first end and a second end; a sound generation device proximate the force generator; wherein: the first end of the elastic supporter is coupled to the support structure; the second end of the elastic supporter is coupled to force generator; and the force generator is configured to apply a periodic force to the baby carrier to cause oscillatory motion; and the sound generation device is configured to provide an aural output when a predetermined condition is achieved. Audio/Video monitoring and transmission may be provided.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: December 27, 2011
    Inventor: Michael Alan Speedie
  • Patent number: 8066577
    Abstract: Infant swing has a front leg frame and a rear leg frame pivoting to each other and connecting to a seat assembly via a driving module at the pivot between the front leg frame and the rear leg frame for swinging the seat back and forth. Two protection guards are mounted and connected between the front leg frame and the rear leg frame for preventing the toddler from being harmed when reaching his/her hands out between the frame and the seat as the toddler sits in the seat and swings relative to the frame. A battery assembly that provides power for the driving module is configured at the bottom of the frame for effectively lowering the center of gravity of the infant swing and providing higher stability. Skidproof foot assemblies mounting at the elbows of the front leg frame and the rear leg frame can further provide stability and integrity.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: November 29, 2011
    Assignee: Excellerate Enterprise Co., Ltd.
    Inventors: Hong-Bo Chen, Chih-Wei Wang
  • Patent number: 8057318
    Abstract: An infant swing includes a support frame, a holding frame, a driving device, and a power supply device. The support frame includes a first connecting port, a second connecting port, and a leg assembly. Two ends of the leg assembly are connected to the first connecting port and the second connecting port. The holding frame is pivoted to the first connecting port and the second connecting port. The driving device is disposed on the first connecting port for driving the holding frame to swing relative to the support frame. The power supply device is disposed on the leg assembly and is electrically connected to the driving device. The power supply device is used for providing the driving device with power for driving the holding frame.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: November 15, 2011
    Assignee: Excellerate Enterprise Co., Ltd.
    Inventor: Hong-Bo Chen
  • Publication number: 20110275445
    Abstract: A swing apparatus is adapted to receive the installation of a variety of infant holding devices, such as portable infant seats and bassinets. The infant holding device can be desirably installed and removed from the swing apparatus. In certain embodiments, the support frame of the swing apparatus can be provided with a detector adapted to provide information about the installed infant holding device, in particular an identified type thereof. According to this information, the output of a motion drive unit that is operable to swing the infant holding device can be adjusted to set a suitable swing motion.
    Type: Application
    Filed: May 4, 2011
    Publication date: November 10, 2011
    Applicant: Wonderland Nurserygoods Company Limited
    Inventors: Peter TUCKEY, William DRESCHEL
  • Patent number: 8047888
    Abstract: An apparatus that mimics the physical effects of riding in a motor vehicle comprising a base structure on which a child automobile seat may be mounted to sooth an occupying child is herein disclosed. A top platform is laterally and longitudinally motioned by bottom mounted motion generating motor assemblies by means of supporting springs. A standard child's automobile seat can be fastened with the use of an integral seat belt. The apparatus is controlled by a microprocessor-based control system, which activates the motors to reproduce a gentle rocking, bumping, swerving or other motion commonly experienced in a motor vehicle. Additionally, the apparatus comprises a sound system capable of producing soothing music and a plurality of sounds designed to mimic those heard in a motor vehicle.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: November 1, 2011
    Inventor: Brent Seymore
  • Publication number: 20110256943
    Abstract: A swing mechanism for an infant and child swing includes a swing arm, a swing angle adjustment assembly and a PWM motor driving unit. The swing arm is driven by a motor for swinging forth and back in a first direction and a second direction. The swing angle adjustment assembly includes a knob, a connecting arm and a sensor, wherein the knob is associated with the sensor by the connecting arm thereby moving the sensor to a reference point at a swing height of the infant and child swing by turning the knob. The PWM motor driving unit inputs an adjustable voltage to the motor for driving the swing arm, and interrupting the adjustable voltage thereafter when the swing arm arrived the reference point in the first direction.
    Type: Application
    Filed: April 20, 2011
    Publication date: October 20, 2011
    Applicant: LERADO (ZHONG SHAN) INDUSTRIAL CO., LTD.
    Inventors: Chuan-Kun Yeh, Kuang-Neng Cheng
  • Patent number: 8029377
    Abstract: A child motion device includes a frame that provides a structural support relative to a reference surface and that includes an arm pivotably coupled to the structural support. A child supporting device is coupled to the arm and spaced from the reference surface by the frame. A drive system is configured to move the arm such that the child supporting device reciprocates along a motion path at a frequency within a range from about 0.37 Hz to about 0.62 Hz. In some cases, a further drive system is configured to oscillate the child supporting device generally along the axis of rotation at a frequency in a range from about 2.85 Hz to about 3.15 Hz.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: October 4, 2011
    Assignee: Graco Children's Products Inc.
    Inventors: Matthew Velderman, William B. Bellows, Joshua E. Clapper, Matthew J. Ransil, James E. Godiska, Baku Kakuda
  • Publication number: 20110230272
    Abstract: An infant swing includes a base, a support coupled to the base, an arm coupled to and movable relative to the support, and a seat portion coupled to the arm. A drive system is coupled to the arm and moves the arm relative to the base. An actuator is connected to the drive system, and is located so that a user can engage the actuator with the user's foot to control the drive system.
    Type: Application
    Filed: March 2, 2011
    Publication date: September 22, 2011
    Applicant: MATTEL, INC.
    Inventors: Philip Pyrce, Maarten Van Huystee, Jeffrey W. Luchterhand
  • Publication number: 20110207541
    Abstract: An infant swing apparatus comprises a first pivot shaft coupled with a swing arm, a motorized drive unit configured to drive rotation of the first pivot shaft in alternate directions, and a swing motion sensing unit including an encoder wheel securely mounted with a second pivot shaft. The second pivot shaft is directly coupled with the first pivot shaft in angular displacement via frictional interaction. As a result, the rotation of the first pivot shaft and corresponding swing motion can monitored in a precise manner.
    Type: Application
    Filed: February 8, 2011
    Publication date: August 25, 2011
    Applicant: WONDERLAND NURSERYGOODS COMPANY LIMITED
    Inventor: Peter R. TUCKEY
  • Patent number: 7959514
    Abstract: An oscillating device for a children's swing apparatus includes a base, a driving assembly mounted to the base, a first friction piece connected to the driving assembly, and a second friction piece operably driven by the first friction piece depending on a friction force therebetween. An elastic piece urges against one of the first friction piece and the second friction piece, a first shaft passes through a transmitting assembly, and an output member is operated by one of the first shaft and the second friction piece. The swing apparatus further includes a first frame supported on the ground, a second frame in which the sitting device is mounted such that the oscillating device connects the first frame to the second frame.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: June 14, 2011
    Assignee: Excellerate Enterprise Co., Ltd.
    Inventors: Hong-Bo Chen, Chih-Wei Wang
  • Patent number: 7938731
    Abstract: A child motion device has a frame assembly and a seat supported by the frame assembly and capable of movement with a child occupying the seat. A housing is provided on a part of the frame assembly. A receptacle is provided in the housing and is positioned spaced from and faces away from the seat. A storage tray is located in the compartment and defines a storage space on the tray. The tray is movable between an opened position with the storage space and the tray extending outside the housing away from the seat and a closed position with the tray and storage space within the receptacle in the housing.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: May 10, 2011
    Assignee: Graco Children's Products Inc.
    Inventors: Nick Efthemios Papageorge, William B. Bellows, Joshua E. Clapper
  • Publication number: 20110092301
    Abstract: A child entertainment apparatus is convertible between a swing mode and a jumper mode. An example apparatus includes a frame, and a seat. The seat is coupled to the frame by a substantially rigid support when the apparatus is in the swing mode, and the seat is coupled to the frame through a substantially flexible support when the apparatus is in the jumper mode.
    Type: Application
    Filed: December 23, 2010
    Publication date: April 21, 2011
    Inventors: Peter J. Myers, Joseph P. Sejnowski, Jeff Yaschur, Bill Mussig, Dan Nelsen, Traci J. Barron, Ross G. Cart
  • Patent number: 7918742
    Abstract: A child motion device includes a motor, a drive system coupled to the motor to produce movement along a motion path having reciprocating strokes, and a sensor responsive to the movement to generate feedback information indicative of the movement. The child motion device further includes a motor control circuit coupled to the sensor to determine, based on the feedback information, when to apply power to the motor during each reciprocating stroke. In some cases, the feedback information is indicative of a position of the motor such that the motor control circuit applies the power to the motor for a duration of time that begins after an end of each reciprocating stroke.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: April 5, 2011
    Assignee: Graco Children's Products Inc.
    Inventors: Joshua E. Clapper, Matthew J. Ransil, James E. Godiska
  • Patent number: 7909738
    Abstract: A trampoline swing has a swing assembly, a trampoline assembly and a trampoline to swing connection member connecting the horizontally oriented trampoline frame to a trampoline connection end of the swing assembly. The trampoline swing has a top bar having a pair of apexes, namely a left apex and a right apex. The left apex is at a left side of the swing assembly and the right apex is at the right side of the swing assembly. There are four main body leg supports, namely a front left leg support, a front right leg support, a rear left leg support, and a rear right leg support. The left apex receives the front left leg support and the rear left leg support. The right apex receives the front right leg support and the rear right leg support. A plurality of swing connectors are mounted on the top bar.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: March 22, 2011
    Inventor: Samuel Chen
  • Patent number: 7905791
    Abstract: Various embodiments of the invention include a motor system for driving a swing and controlling the speed and/or amplitude of the swing. In one embodiment, the motor system includes a DC motor, a swing velocity sensor system, and a swing velocity control circuit. The DC motor drives the swing through at least one fill swing cycle, and then the motor is allowed to free-wheel for at least a half swing cycle. During the free-wheeling half cycle, the swing velocity sensor system measures the velocity of the swing and compares the measured velocity to a goal velocity. The control circuit increases or decreases the velocity depending on this comparison. In other embodiments, the system includes a swing amplitude sensor system that measures the amplitude of the swing and a swing amplitude control circuit that compares the measured amplitude to a goal amplitude.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: March 15, 2011
    Inventors: Feng Pei Guang, Wu Shu Peng, Peter D. Jackson, Jason P. Cooper
  • Publication number: 20110059806
    Abstract: A suspension swing device includes a supporting beam (3) of a supporting bracket (1), a suspended joint (4) fixed on the supporting beam (3) via bearings, a suspended swing stems (41), a gear motor (5), a torque output plate (55), a swing pushing member (54), a swing direction monitor (6) and a microcomputer controller (7). The suspended swing stem (41) is mechanically connected with the suspended joint (4). The gear motor (5) is mechanically connected with the supporting beam (3). The torque output plate (55) and the swing pushing member (54) are connected to the output shaft of the gear motor (5). The microcomputer controller (7) is connected with the swing direction monitor (6) and the gear motor (5). The on-off operation of the gear motor (5) is controlled by the microcomputer controller (7).
    Type: Application
    Filed: May 20, 2009
    Publication date: March 10, 2011
    Inventor: Bingshun Qiu
  • Patent number: 7883426
    Abstract: A child motion device has a frame assembly configured to rest on a floor surface. The device also has a drive system that defines a generally vertical axis of rotation. An arm extends from part of the device and is cantilevered from the axis of rotation. The arm is supported above the floor surface and has a driven end coupled to and movable by the drive system and a distal end opposite the driven end. The drive system is configured to pivotally reciprocate the arm through a partial orbit around the axis of rotation. A child seat is supported on the distal end of the support arm.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: February 8, 2011
    Assignee: Graco Children's Products Inc.
    Inventors: William B. Bellows, James Godiska, Baku Kakuda, Matthew J. Ransil
  • Patent number: 7878915
    Abstract: A child entertainment apparatus is convertible between a swing mode and a jumper mode. The apparatus includes a frame, and a support convertible between a swinging configuration and a bouncing configuration. In the jumper mode, the support suspends the seat from the frame by a substantially flexible section, and in the swing mode, the support suspends the seat from the frame by a substantially rigid section. A bypass section is movable between an engaged position wherein the bypass section provides a substantially rigid connection between the frame and the seat, and a disengaged position wherein the substantially flexible section of the first support provides a flexible connection between the frame and the seat. The seat may be convertible between a feet forward position for the swing mode and a feet down position for the jumper mode.
    Type: Grant
    Filed: March 7, 2006
    Date of Patent: February 1, 2011
    Assignee: Kolcraft Enterprises, Inc.
    Inventors: Peter J. Myers, Joseph P. Sejnowski, Jeff Yaschur, Bill Mussig, Dan Nelsen, Traci J. Barron, Ross G. Carl
  • Patent number: 7874927
    Abstract: A child motion device includes a motor to drive motion, a capacitive sensor array responsive to the motion to generate feedback information indicative of the motion, a control circuit coupled to the capacitive sensor array to control the motor based on the feedback information, and a user interface having a capacitive sensor element configured to recognize operator interaction with the user interface. The control circuit is coupled to the capacitive sensor element to control operation of the child motion device in accordance with the operator interaction. With the control circuit coupled to both the capacitive sensor array and the capacitive sensor element, the same control circuitry can be utilized in connection with both user interface and motor control functions.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: January 25, 2011
    Assignee: Graco Children's Products Inc.
    Inventor: James E. Godiska
  • Publication number: 20100298058
    Abstract: The amplitude of a swing powered by an electric motor is controlled by detecting a peak voltage induced in the motor coil by the swing motion when the motor is not being powered and comparing the detected voltage with a one of a set of pre-measured reference values of peak voltages obtained at corresponding amplitude settings to provide a signal to a motor controller which adjusts the power supplied to the motor to bring the swing amplitude to. The motor controller supplies a PWM signal voltage to power the motor and adjusts the voltage on-time to bring or restore the swing to the selected amplitude.
    Type: Application
    Filed: April 23, 2008
    Publication date: November 25, 2010
    Inventors: Bernie Ting, Yau Choi Tse, Chi Fai Chan
  • Patent number: 7837570
    Abstract: A swing device has a support frame, a seat having a swing axis and swing back and forth about the swing axis while a bar thereof being hung on the support frame, and a repulsive circuit for repelling a permanent magnet installed on the swing axis.
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: November 23, 2010
    Assignee: Kukutoys Co., Ltd.
    Inventor: Young-han Kwon
  • Patent number: 7824273
    Abstract: A child motion device has a frame assembly configured to rest on a floor surface. A support arm assembly is coupled to and cantilevered from part of the frame assembly above the floor surface. A child supporting device is supported by the support arm assembly. A bounce mechanism of the device is employed to reciprocally bounce the child supporting device above the floor surface.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: November 2, 2010
    Assignee: Graco Children's Products Inc.
    Inventors: Joshua E. Clapper, William B. Bellows, Matthew J. Ransil, James E. Godiska, David Saint, Nate Saint, legal representative
  • Patent number: 7789762
    Abstract: A child motion device has a frame assembly configured to rest on a floor surface. The device also has a drive system that drives a swing assembly. The swing assembly can include a pair of swing arms having proximal ends and distal ends. The distal ends support a child seat assembly. The distance between the distal ends relative to the distance between proximal ends is adjustable, thereby adjusting at least one motion characteristic of the device. The adjustable motion characteristics can include a gliding motion and a swinging motion.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: September 7, 2010
    Assignee: Graco Children's Products Inc.
    Inventors: Jeff Greger, Nicholas Efthermios Papageorge