Patents by Inventor Zheng Wen

Zheng Wen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8998317
    Abstract: A support base for a child safety seat includes a shell body, an adjustable arm assembled with the shell body and having a rear end provided with a fastener operable to attach with an anchorage fixture of a vehicle, a safety lock, and a coupling portion assembled through an interior of the adjustable arm. The shell body is movable along the adjustable arm to adjust a distance between the fastener and a rear of the shell body. The safety lock is assembled with the shell body, and includes a latch operable to engage and disengage an opening of the adjustable arm. The latch is operable to lock the shell body with the adjustable arm, and a locking engagement of the fastener with the anchorage fixture causes a displacement of the coupling portion that pushes the latch to disengage from the opening for allowing displacement of the shell body toward the fastener.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: April 7, 2015
    Assignee: Wonderland Nurserygoods Company Limited
    Inventor: Zheng Wen Guo
  • Publication number: 20150082538
    Abstract: A child holding accessory includes a reversible resting support and at least one fixture for attaching the resting support with a rigid support frame. The reversible resting support has a first and a second bearing surface facing opposite directions, the first and second bearing surfaces respectively having different profiles, and each of the first and second regions being positionable to be upwardly facing to receive a child thereon.
    Type: Application
    Filed: December 4, 2014
    Publication date: March 26, 2015
    Applicant: Wonderland Nurserygoods Company Limited
    Inventors: Joseph F. FIORE, JR., Curtis M. HARTENSTINE, Andrew J. HORST, Zheng-Wen GUO, Nangui BU
  • Patent number: 8973992
    Abstract: A child safety seat includes a seat base and a safety-belt clamping device disposed on the seat base, and is disposed to a car seat by a safety belt. The safety-belt clamping device includes a bottom seat, a rotatable clamping arm connected pivotally to an end of the bottom seat, and a retainer mounted to an opposite end of the bottom seat and retaining releasably a free end of the rotatable clamping arm thereon. The seat base has a mounting groove. The bottom seat is disposed fixedly on the seat base. The rotatable clamping arm and the retainer are disposed within the mounting groove. When the rotatable clamping arm is retained on the retainer, the safety belt is clamped between the rotatable clamping arm and two sidewalls defining the mounting groove.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: March 10, 2015
    Assignee: Wonderland Nurserygoods Company Limited
    Inventor: Zheng-Wen Guo
  • Patent number: 8955856
    Abstract: A stroller for assembling with an infant safety seat having a first engaging portion. The stroller includes a second engaging portion and a covering component. The second engaging portion is for engaging with the first engaging portion; the covering component includes a first portion and a second portion. The first portion is for covering the second engaging portion. The second portion is surrounding the first portion, and the first portion is clamped between the first engaging portion and the second engaging portion the infant safety seat is assembled with the stroller via the first engaging portion being engaged with the second engaging portion. It is not needed to form an opening on the covering component to implement engagement between the stroller and the infant safety seat, so as to solve a problem of fingers of an infant on the stroller being clipped by the opening.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: February 17, 2015
    Assignee: Wonderland Nurserygoods Company Limited
    Inventor: Zheng-Wen Guo
  • Publication number: 20140084649
    Abstract: A child safety seat includes a seat base and a safety-belt clamping device disposed on the seat base, and is disposed to a car seat by a safety belt. The safety-belt clamping device includes a bottom seat, a rotatable clamping arm connected pivotally to an end of the bottom seat, and a retainer mounted to an opposite end of the bottom seat and retaining releasably a free end of the rotatable clamping arm thereon. The seat base has a mounting groove. The bottom seat is disposed fixedly on the seat base. The rotatable clamping arm and the retainer are disposed within the mounting groove. When the rotatable clamping arm is retained on the retainer, the safety belt is clamped between the rotatable clamping arm and two sidewalls defining the mounting groove.
    Type: Application
    Filed: March 13, 2013
    Publication date: March 27, 2014
    Applicant: WONDERLAND NURSERYGOODS COMPANY LIMITED
    Inventor: Zheng-Wen Guo
  • Publication number: 20140035333
    Abstract: A base suitable for use with a child safety carrier includes a shell body, a platform movably assembled with the shell body, a latch mechanism and a plurality of cushion structures. The latch mechanism includes a holding frame and a latch, the holding frame being affixed with one of the shell body and the platform, and the latch being assembled with the other one of the shell body and the platform. The holding frame includes locking openings, and the latch is operable to engage with any of the locking openings to lock the platform with the shell body. The cushion structures are respectively disposed adjacent to the locking openings. When collision occurs, the latch can interact with one of the cushion structures to cause deformation or break of the cushion structure so that the platform is displaced relative to the shell body.
    Type: Application
    Filed: August 2, 2013
    Publication date: February 6, 2014
    Applicant: WONDERLAND NURSERYGOODS COMPANY LIMITED
    Inventors: Chin Ming CHENG, Zheng-Wen GUO
  • Publication number: 20130307305
    Abstract: A support base for a child safety seat includes a shell body, an adjustable arm assembled with the shell body and having a rear end provided with a fastener operable to attach with an anchorage fixture of a vehicle, a safety lock, and a coupling portion assembled through an interior of the adjustable arm. The shell body is movable along the adjustable arm to adjust a distance between the fastener and a rear of the shell body. The safety lock is assembled with the shell body, and includes a latch operable to engage and disengage an opening of the adjustable arm. The latch is operable to lock the shell body with the adjustable arm, and a locking engagement of the fastener with the anchorage fixture causes a displacement of the coupling portion that pushes the latch to disengage from the opening for allowing displacement of the shell body toward the fastener.
    Type: Application
    Filed: April 19, 2013
    Publication date: November 21, 2013
    Inventor: Zheng Wen GUO
  • Publication number: 20130277931
    Abstract: The invention discloses a stroller for assembling with an infant safety seat having a first engaging portion. The stroller includes a second engaging portion and a covering component. The second engaging portion is for engaging with the first engaging portion; the covering component includes a first portion and a second portion. The first portion is for covering the second engaging portion. The second portion is surrounding the first portion, and the first portion is clamped between the first engaging portion and the second engaging portion the infant safety seat is assembled with the stroller via the first engaging portion being engaged with the second engaging portion. It is not needed to form an opening on the covering component to implement engagement between the stroller and the infant safety seat, so as to solve a problem of fingers of an infant on the stroller being clipped by the opening.
    Type: Application
    Filed: January 11, 2013
    Publication date: October 24, 2013
    Inventor: Zheng-Wen Guo
  • Patent number: 8500200
    Abstract: A child safety seat includes an inner member, an outer member, and a support frame. The inner member has a seat part and a backrest part that extends upwardly from a rear end and lateral ends of the seat part. The outer member has a rear portion that is disposed behind the backrest part of the inner member, and a front portion that extends from a periphery of the rear portion and that is coupled to the inner member. The support frame includes a first subframe unit that is disposed behind and adjacent to the inner member and that is connected to the outer member, and a second subframe unit that extends between the inner and outer members from the first subframe unit.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: August 6, 2013
    Assignee: Wonderland Nurserygoods Company Limited
    Inventors: Zheng-Wen Guo, Zong-Wang Cui
  • Publication number: 20130026804
    Abstract: A child safety seat assembly comprises a base, two connector arms assembled with the base, at least one latch assembled with the base and operable to lock the connector arms in position with the base, and at least a release actuator disposed between the connector arms and operatively connected with the latch. The connector arms are provided with locking fasteners operable to engage with an anchorage bracket in a vehicle to lock the base in place, the connector arms being movable relative to the base to adjust a length of extension of the connector arms outside the base. The release actuator is operable to drive an unlocking displacement of the latch to allow adjustment of the connector arms relative to the base.
    Type: Application
    Filed: July 27, 2012
    Publication date: January 31, 2013
    Applicant: WONDERLAND NURSERYGOODS COMPANY LIMITED
    Inventor: Zheng-Wen GUO
  • Patent number: 8256833
    Abstract: A child chair includes a seat and a frame. The seat is detachably mounted on the frame by using an engaging assembly. The engaging assembly includes an engaging device and a coupling device. The engaging device is movably mounted on the seat. The coupling device is mounted on the frame and coupled with the engaging device on the seat. The engaging device is cooperated with the coupling device between a locking position and a release position relative to the seat.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: September 4, 2012
    Assignee: Wonderland Nurserygoods Company Limited
    Inventors: Jun-Jie Hu, Wen-Qu Hu, Zheng-Wen Guo
  • Patent number: 8240699
    Abstract: A caster includes a housing, a rotating member, and a caster. The housing defines an accommodation space having an open bottom end. The rotating member is disposed within the housing, and is rotatable between first and second angular positions. The caster is co-rotatable with the rotating member. One of the housing and the rotating member has first and second engaging portions. The other one of the housing and the rotating member has a third engaging portion, which engages the first engaging portion so that the caster is unfolded and disposed outwardly of the housing when the rotating member is at the first angular position and which engages the second engaging portion so that the caster is folded and disposed at a folded position and within the accommodation space when the rotating member is at the second angular position.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: August 14, 2012
    Assignee: Wonderland Nurserygoods Company, Limited
    Inventors: Zhi-Ren Zhong, Zheng-Wen Guo
  • Publication number: 20120086193
    Abstract: A wheel assembly for an infant carrier apparatus can include a shock absorber, and at least a wheel pivotally coupled with the shock absorber. Examples of the infant carrier apparatus can include an infant stroller apparatus. In some embodiments, the shock absorber can be directly connected with a support frame of the infant carrier apparatus. In other embodiments, the wheel assembly can include a mount base through which the shock absorber is connected with the support frame.
    Type: Application
    Filed: September 28, 2011
    Publication date: April 12, 2012
    Applicant: Wonderland Nurserygoods Company Limited
    Inventors: Zheng-Wen GUO, Er Xue WANG
  • Publication number: 20120074746
    Abstract: A child safety seat includes an inner member, an outer member, and a support frame. The inner member has a seat part and a backrest part that extends upwardly from a rear end and lateral ends of the seat part. The outer member has a rear portion that is disposed behind the backrest part of the inner member, and a front portion that extends from a periphery of the rear portion and that is coupled to the inner member. The support frame includes a first subframe unit that is disposed behind and adjacent to the inner member and that is connected to the outer member, and a second subframe unit that extends between the inner and outer members from the first subframe unit.
    Type: Application
    Filed: September 20, 2011
    Publication date: March 29, 2012
    Applicant: Wonderland Nurserygoods Company Limited
    Inventors: Zheng-Wen GUO, Zong-Wang Cui
  • Publication number: 20110121545
    Abstract: A caster includes a housing, a rotating member, and a caster. The housing defines an accommodation space having an open bottom end. The rotating member is disposed within the housing, and is rotatable between first and second angular positions. The caster is co-rotatable with the rotating member. One of the housing and the rotating member has first and second engaging portions. The other one of the housing and the rotating member has a third engaging portion, which engages the first engaging portion so that the caster is unfolded and disposed outwardly of the housing when the rotating member is at the first angular position and which engages the second engaging portion so that the caster is folded and disposed at a folded position and within the accommodation space when the rotating member is at the second angular position.
    Type: Application
    Filed: June 11, 2010
    Publication date: May 26, 2011
    Applicant: WONDERLAND NURSERYGOODS COMPANY LIMITED
    Inventors: Zhi-Ren Zhong, Zheng-Wen Guo
  • Patent number: 7903421
    Abstract: An electronic device comprises a printed circuit board, a heat sink and a plurality of locking devices securing the heat sink to the printed circuit board. Each locking device comprises a shaft, a knob and an elastic member. The shaft has a plurality of outer teeth protruding outwardly from an outer surface of a top end thereof. The outer teeth are arranged along an axial direction of the shaft. The knob has an inner tooth meshing with the outer teeth of the shaft. The elastic member is compressed between a bottom of the knob and the heat sink. A length of the elastic changes when the inner tooth of the knob meshes with different outer teeth along the axial direction of the shaft to adjust a pressure of the locking device on the heat sink.
    Type: Grant
    Filed: July 6, 2009
    Date of Patent: March 8, 2011
    Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.
    Inventors: Zheng-Wen Lv, Meng Fu, Chun-Chi Chen
  • Patent number: 7878584
    Abstract: When a safety belt storage assembly's storage is mounted to a main body of a child seat, the storage of the safety belt storage assembly may be selectively configured between an opened state and a closed state. When the storage of the safety belt storage assembly is configured at the opened state, a safety belt set stored within the housing can be taken out and further used to fasten the child seat to an adult chair. The opened state storage further prevents the child seat from mounting on a frame body. When the safety belt set is stored in the housing, the storage of the safety belt storage assembly can be configured to the closed state and the child seat is allowed to be mounted to the frame body.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: February 1, 2011
    Assignee: Wonderland Nurserygoods Company Limited
    Inventors: Jun-Jie Hu, Wen-Qu Hu, Zheng-Wen Guo
  • Publication number: 20100239385
    Abstract: An electronic device comprises a printed circuit board, a heat sink and a plurality of locking devices securing the heat sink to the printed circuit board. Each locking device comprises a shaft, a knob and an elastic member. The shaft has a plurality of outer teeth protruding outwardly from an outer surface of a top end thereof. The outer teeth are arranged along an axial direction of the shaft. The knob has an inner tooth meshing with the outer teeth of the shaft. The elastic member is compressed between a bottom of the knob and the heat sink. A length of the elastic changes when the inner tooth of the knob meshes with different outer teeth along the axial direction of the shaft to adjust a pressure of the locking device on the heat sink.
    Type: Application
    Filed: July 6, 2009
    Publication date: September 23, 2010
    Applicants: FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD., FOXCONN TECHNOLOGY CO., LTD.
    Inventors: ZHENG-WEN LV, MENG FU, CHUN-CHI CHEN
  • Publication number: 20090315374
    Abstract: A child chair includes a seat and a frame. The seat is detachably mounted on the frame by using an engaging assembly. The engaging assembly includes an engaging device and a coupling device. The engaging device is movably mounted on the seat. The coupling device is mounted on the frame and coupled with the engaging device on the seat. The engaging device is cooperated with the coupling device between a locking position and a release position relative to the seat.
    Type: Application
    Filed: June 17, 2009
    Publication date: December 24, 2009
    Inventors: Jun-Jie Hu, Wen-Qu Hu, Zheng-Wen Guo
  • Publication number: 20090315375
    Abstract: When a safety belt storage assembly's storage is mounted to a main body of a child seat, the storage of the safety belt storage assembly may be selectively configured between an opened state and a closed state. When the storage of the safety belt storage assembly is configured at the opened state, a safety belt set stored within the housing can be taken out and further used to fasten the child seat to an adult chair. The opened state storage further prevents the child seat from mounting on a frame body. When the safety belt set is stored in the housing, the storage of the safety belt storage assembly can be configured to the closed state and the child seat is allowed to be mounted to the frame body.
    Type: Application
    Filed: June 17, 2009
    Publication date: December 24, 2009
    Inventors: Jun-Jie Hu, Wen-Qu Hu, Zheng-Wen Guo