Patents by Inventor Zhi-Ren Zhong

Zhi-Ren Zhong 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).

  • Publication number: 20170297599
    Abstract: A collapsible seat assembly is mounted on a frame of a stroller, and includes a joint member, a backrest support member, a leg support member and a locking mechanism. Each of a pivot portion of the backrest support member and a pivot portion of the leg support member is pivotably mounted on the joint member. The locking mechanism is disposed between the pivot portions to lock or unlock the backrest and leg support members. The locking mechanism is configured to be actuated to move from a locking position to an unlocking position by the operation of the frame of the stroller from an unfolded state to a folded state. A stroller having the collapsible seat assembly is also disclosed.
    Type: Application
    Filed: March 2, 2017
    Publication date: October 19, 2017
    Inventor: Zhi-Ren ZHONG
  • Publication number: 20170297600
    Abstract: A child stroller apparatus includes a handle frame having a first side segment fixedly connected with a first coupling part, a front leg frame having a second side segment fixedly connected with a second coupling part, a rear leg frame having a third side segment fixedly connected with a shell, the third side segment being respectively connected pivotally with the first and second coupling parts, a linking member received at least partially inside the shell and respectively connected pivotally with the first and second coupling parts about two different pivot axes, the handle frame and the front leg frame being thereby rotationally linked to each other, and a latch disposed adjacent to the first coupling part, the latch being operable to rotationally lock the handle frame with respect to the rear leg frame so as to lock the infant stroller apparatus in an unfolded state.
    Type: Application
    Filed: April 11, 2017
    Publication date: October 19, 2017
    Applicant: Wonderland Nurserygoods Company Limited
    Inventors: Zhi-ren ZHONG, Yan-ge HU
  • Patent number: 9776652
    Abstract: A stroller frame includes a bottom pipe, a rear foot, a handle, a carrier device, and a linking component. The rear foot is pivoted to the bottom pipe and the handle. A rear end of the carrier device is detachably connected to the rear foot. The linking component is pivotally bendable. Two opposite ends of the linking component are pivoted to the handle and the bottom pipe respectively. A middle portion of the linking component is pivoted to the rear foot. A front end of the carrier device is pivoted to the linking component in an engageable manner, and the linking component drives the carrier device to be folded when the stroller frame is folded. Therefore, the stroller frame can be folded into a smaller size easily, which is convenience for storage and transportation. Furthermore, depending on different situations, the carrier device can be detached from the stroller frame.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: October 3, 2017
    Assignee: Wonderland Nurserygoods Company Limited
    Inventor: Zhi-Ren Zhong
  • Patent number: 9610966
    Abstract: An infant carrier includes a surrounding frame, a seat portion pivotally connected with the surrounding frame, a headrest portion pivotally connected with the surrounding frame, a backrest portion respectively connected pivotally with the seat portion and the headrest portion, and a latching mechanism assembled with the backrest portion and operable to selectively engage with either of the seat portion and the headrest portion, the latching mechanism being configured to lock the infant carrier in either of a bassinet configuration and a seat configuration. The seat portion and the backrest portion are substantially coplanar and the headrest portion extends at an angle from the backrest portion to the surrounding frame when the infant carrier is in the bassinet configuration, and the headrest portion and the backrest portion are substantially coplanar and the backrest portion extends at an angle from the seat portion when the infant carrier is in the seat configuration.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: April 4, 2017
    Assignee: Wonderland Nurserygoods Company Limited
    Inventor: Zhi-ren Zhong
  • Patent number: 9433303
    Abstract: An infant chair apparatus includes a support base, a movable platform assembled with the support base for sliding movement, a seat portion arranged above the support base and pivotally connected with the movable platform, a rotation drive mechanism operable to drive reciprocated rotation of the seat portion relative to the support base, and a sliding drive mechanism operable to drive the movable platform to slide relative to the support base.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: September 6, 2016
    Assignee: Wonderland Nurserygoods Company, Ltd.
    Inventor: Zhi-Ren Zhong
  • Publication number: 20160229439
    Abstract: A stroller frame includes a bottom pipe, a rear foot, a handle, a carrier device, and a linking component. The rear foot is pivoted to the bottom pipe and the handle. A rear end of the carrier device is detachably connected to the rear foot. The linking component is pivotally bendable. Two opposite ends of the linking component are pivoted to the handle and the bottom pipe respectively. A middle portion of the linking component is pivoted to the rear foot. A front end of the carrier device is pivoted to the linking component in an engageable manner, and the linking component drives the carrier device to be folded when the stroller frame is folded. Therefore, the stroller frame can be folded into a smaller size easily, which is convenience for storage and transportation. Furthermore, depending on different situations, the carrier device can be detached from the stroller frame.
    Type: Application
    Filed: February 3, 2016
    Publication date: August 11, 2016
    Inventor: Zhi-Ren Zhong
  • Patent number: 9326618
    Abstract: The present invention relates to a lower leg rest adjusting device and an infant carrier therewith for adjusting an angle of a lower leg rest pivoted to a body of an infant carrier. The leg rest adjusting device includes an operating component, a pair of angle-fixing structures and a pair of linking components. Two ends of the lower leg rest adjusting device are pivoted to the body by the pair of angle-fixing structures, and the pair of angle-fixing structures selectively being engaged with the lower leg rest. An end of each linking component is connected to the operating component, the other end of each linking component is connected to the corresponding angle-fixing structure, the operating component driving the pair of linking components to pull the pair of angle-fixing structures to be unlocked from the lower leg rest so as to adjust the angle of the lower leg rest.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: May 3, 2016
    Assignee: Wonderland Nurserygoods Company Limited
    Inventors: Zhi-Ren Zhong, Fang-Ming Li
  • Publication number: 20160101802
    Abstract: An infant carrier includes a surrounding frame, a seat portion pivotally connected with the surrounding frame, a headrest portion pivotally connected with the surrounding frame, a backrest portion respectively connected pivotally with the seat portion and the headrest portion, and a latching mechanism assembled with the backrest portion and operable to selectively engage with either of the seat portion and the headrest portion, the latching mechanism being configured to lock the infant carrier in either of a bassinet configuration and a seat configuration. The seat portion and the backrest portion are substantially coplanar and the headrest portion extends at an angle from the backrest portion to the surrounding frame when the infant carrier is in the bassinet configuration, and the headrest portion and the backrest portion are substantially coplanar and the backrest portion extends at an angle from the seat portion when the infant carrier is in the seat configuration.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 14, 2016
    Applicant: Wonderland Nurserygoods Company Limited
    Inventor: Zhi-ren ZHONG
  • Publication number: 20150245719
    Abstract: An infant chair apparatus includes a support base, a movable platform assembled with the support base for sliding movement, a seat portion arranged above the support base and pivotally connected with the movable platform, a rotation drive mechanism operable to drive reciprocated rotation of the seat portion relative to the support base, and a sliding drive mechanism operable to drive the movable platform to slide relative to the support base.
    Type: Application
    Filed: February 13, 2015
    Publication date: September 3, 2015
    Applicant: WONDERLAND NURSERYGOODS COMPANY LIMITED
    Inventor: Zhi-Ren ZHONG
  • Patent number: 9028006
    Abstract: A safety bow assembly for a child seat comprises: a bow body that has opposite first and second ends; first and second connecting parts that are connected to the child seat, the first connecting part defining an accommodating space and having a side wall; and an engaging lever that is connected movably to the side wall, that is formed with an engaging element facing the accommodating space, and that is movable relative to the side wall between a first position, in which the engaging element is adapted to engage releasably a coupling part of the child seat, and a second position, in which the engaging element is adapted to be disengaged from the coupling part.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: May 12, 2015
    Assignee: Wonderland Nurserygoods Company Limited
    Inventors: Ze-Hua Yi, Zhi-Ren Zhong
  • Publication number: 20140369744
    Abstract: A connection mechanism is used for detachably installing a carrier device to a supporting device. The connection mechanism includes a first base, fixed on the supporting device, a second base, fixed on the carrier device and detachably connected to the first base, a latch, movably disposed on the second base and corresponding to the first base, and an operating component, disposed on the second base and operably connected to the latch. The operating component selectively drives the latch to move to a locking position so that the second base is locked to the first base, or drives the latch to move to an unlocking position so that the second base is unlocked from the first base. Thereby, it is convenient to install and detach the connection mechanism. The connection mechanism is reliable and safe in use and can provide firm connection.
    Type: Application
    Filed: June 9, 2014
    Publication date: December 18, 2014
    Inventors: Ze-Hua Yi, Zhi-Ren Zhong, Wanquan Zhu
  • Publication number: 20140070590
    Abstract: The present invention relates to a lower leg rest adjusting device and an infant carrier therewith for adjusting an angle of a lower leg rest pivoted to a body of an infant carrier. The leg rest adjusting device includes an operating component, a pair of angle-fixing structures and a pair of linking components. Two ends of the lower leg rest adjusting device are pivoted to the body by the pair of angle-fixing structures, and the pair of angle-fixing structures selectively being engaged with the lower leg rest. An end of each linking component is connected to the operating component, the other end of each linking component is connected to the corresponding angle-fixing structure, the operating component driving the pair of linking components to pull the pair of angle-fixing structures to be unlocked from the lower leg rest so as to adjust the angle of the lower leg rest.
    Type: Application
    Filed: September 9, 2013
    Publication date: March 13, 2014
    Inventors: Zhi-Ren Zhong, Fang-Ming Li
  • Patent number: 8657325
    Abstract: The present invention discloses a stroller including a foldable stroller skeleton, a front-wheel assembly and a rear-wheel assembly installed on the foldable stroller skeleton, a frame pivotally connected to the foldable stroller skeleton and an assistant wheel pivotally connected to the frame for being capable of contacting a ground by cooperating with the rear-wheel assembly as the frame approaches the rear-wheel assembly by rendering the foldable stroller skeleton folded. The stroller can be in a standing state so as to facilitate users to carry after being folded. The assistant wheel is rolling as the stroller is dragged so that users can save more effort to drag the stroller. The stroller is standing by the assistant wheel and the rear-wheel assembly, instead of the front-wheel assembly and the rear-wheel assembly.
    Type: Grant
    Filed: June 24, 2012
    Date of Patent: February 25, 2014
    Assignee: Wonderland Nurserygoods Company Limited
    Inventor: Zhi-Ren Zhong
  • Publication number: 20140015300
    Abstract: A safety bow assembly for a child seat comprises: a bow body that has opposite first and second ends; first and second connecting parts that are connected to the child seat, the first connecting part defining an accommodating space and having a side wall; and an engaging lever that is connected movably to the side wall, that is formed with an engaging element facing the accommodating space, and that is movable relative to the side wall between a first position, in which the engaging element is adapted to engage releasably a coupling part of the child seat, and a second position, in which the engaging element is adapted to be disengaged from the coupling part.
    Type: Application
    Filed: July 15, 2013
    Publication date: January 16, 2014
    Inventors: Ze-Hua YI, Zhi-Ren ZHONG
  • Patent number: 8585075
    Abstract: A stroller includes a stroller frame having a mounting frame portion, a support frame connected pivotally to the mounting frame portion for supporting a seat, and a support-frame adjusting device operable to adjust an angle between the support frame and the mounting frame portion. The support-frame adjusting device includes an elongated supporting member disposed pivotally on one of the support frame and the mounting frame portion and having first and second engagement portions, and a positioning member locked releaseably at a selected one of the first and second engagement portions. When released from the selected one of the first and second engagement portions, the positioning member is movable to engage the other one of the first and second engagement portions to thereby change the angle between the supporting member and the mounting frame portion and, thus, the inclination angle of the seat.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: November 19, 2013
    Assignee: Wonderland Nurserygoods Co., Ltd.
    Inventor: Zhi-Ren Zhong
  • Patent number: 8366127
    Abstract: An infant carrier device comprises a foldable support frame, an adjustable backrest assembly, a backrest positioning mechanism including a fixed positioning member and a movable latching member connected with the backrest assembly, and a disengaging mechanism connected with the support frame and movable relative to the positioning member. The latching member is movable between a first position where the latching member is engaged with the positioning member for locking the backrest assembly in position, and a second position where the latching member is disengaged from the positioning member. Moreover, the disengaging mechanism is operable to interact with the latching member for causing the latching member to move from the first position to the second position when the support frame is folded.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: February 5, 2013
    Assignee: Wonderland Nurserygoods Hong Kong Company Limited
    Inventors: Zhi-ren Zhong, Rui-bin Chen
  • Publication number: 20130001925
    Abstract: The present invention discloses a stroller including a foldable stroller skeleton, a front-wheel assembly installed on the foldable stroller skeleton, a rear-wheel assembly installed on the foldable stroller skeleton, a frame pivotally connected to the foldable stroller skeleton and an assistant wheel pivotally connected to the frame for being capable of contacting a ground by cooperating with the rear-wheel assembly as the frame approaches the rear-wheel assembly by rendering the foldable stroller skeleton folded. The stroller can be in a standing state so as to facilitate users to carry after being folded. The assistant wheel is rolling as the stroller is dragged so that users can save more effort to drag the stroller. The stroller is standing by the assistant wheel and the rear-wheel assembly, instead of the front-wheel assembly and the rear-wheel assembly. Therefore, the stroller of the present invention is smaller than the conventional one after being folded.
    Type: Application
    Filed: June 24, 2012
    Publication date: January 3, 2013
    Inventor: Zhi-Ren Zhong
  • Patent number: 8308230
    Abstract: When a leg frame is assembled to a seat, the child chair is used as a high chair. When the leg frame is detached from the seat, the child chair may be served as a booster. Legs of the detached leg frame are further assembled with a footrest for storage purpose. The footrest has coupling slots that are formed by resilient arms to hold the detached legs. The footrest may also serve as a pedal for feet when the leg frame is assembled to the seat.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: November 13, 2012
    Assignee: Wonderland Nurserygoods Company Limited
    Inventor: Zhi-Ren Zhong
  • 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
  • Patent number: D737733
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: September 1, 2015
    Assignee: WONDERLAND NURSERYGOODS COMPANY LIMITED
    Inventors: Zhi Ren Zhong, Wanquan Zhu