Patents by Inventor Ren ZHONG

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: 20240059342
    Abstract: A child stroller frame includes a first and a second frame portion, a pivoting part connected fixedly with a wheel support member and pivotally connected with the second frame portion, and a linkage. The first frame portion includes a handle frame segment, a front leg segment, and a coupling part that pivotally connects the handle frame segment with the front leg segment, and the second frame portion is pivotally connected with any of the handle frame segment, the front leg segment and the coupling part. The linkage has a first end pivotally connected with any of the handle frame segment, the front leg segment and the coupling part, a second end pivotally connected with the pivoting part, and an intermediate portion pivotally connected with the second frame portion, whereby the first frame portion and the wheel support member are movably linked for folding concurrently toward the second frame portion.
    Type: Application
    Filed: October 30, 2023
    Publication date: February 22, 2024
    Inventor: Zhi-ren ZHONG
  • Publication number: 20240017760
    Abstract: A baby stroller is provided and includes a stroller frame and a child carrier. The stroller frame includes two supports, a first fixing component, a second fixing component and a locking component. The first fixing component and the second fixing component are fixed on one and the other one of the two supports, respectively, and pivotally connected to each other. The locking component is movably disposed on the first fixing component and configured to engage with the second fixing component for restraining a folding action of the stroller frame. The child carrier is disposed on the stroller frame and pivotable relative to the stroller frame. The child carrier is for providing a releasing force to the locking component for disengaging the locking component from the second fixing component to allow the folding action of the stroller frame during a pivotal movement of the child carrier relative to the stroller frame.
    Type: Application
    Filed: September 27, 2023
    Publication date: January 18, 2024
    Applicant: Wonderland Switzerland AG
    Inventor: Zhi-Ren Zhong
  • Patent number: 11834091
    Abstract: A child stroller frame includes a first frame portion including a handle frame segment and a front leg segment pivotally connected with each other, a second frame portion pivotally connected with the front leg segment, a pivoting part having one end fixedly connected with a wheel support member and another end pivotally connected with the second frame portion, and a linkage movably coupling the first frame portion to the pivoting part. The linkage has a first end pivotally connected with the front leg segment, a second end pivotally connected with the pivoting part, and an intermediate portion between the first end and the second end that is pivotally connected with the second frame portion, whereby the first frame portion and the wheel support member are movably linked for folding in a concurrent manner toward the second frame portion.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: December 5, 2023
    Assignee: Wonderland Switzerland AG
    Inventor: Zhi-Ren Zhong
  • Patent number: 11807289
    Abstract: The present invention discloses a baby stroller includes a stroller frame, a child carrier which is able to be positioned on the frame, and a locking component is able to lock the frame in an unfolding state. Said child carrier can be rotated relative to the stroller frame and allow a folding action of the frame during a pivotal movement of the child carrier relative to the stroller frame. Therefore, present invention allows a user to fold the child carrier and the stroller frame together, which brings convenience in use.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: November 7, 2023
    Assignee: Wonderland Switzerland AG
    Inventor: Zhi-Ren Zhong
  • Patent number: 11801515
    Abstract: A paper scrap pushing structure of a paper shredder, having a paper pushing unit, with a spindle having a longitudinal axis, a spindle flap coupled along the longitudinal axis to the spindle; and a paddle pushing segment, coupled to the spindle flap. The spindle is arranged under a paper outlet of the paper shredder and is in linkage with a paper shredder cutter shaft through a synchronous transmission device. When the rotating shaft rotates, the rotating shaft drives the paddle pushing segment to move in the circumferential direction along with the spindle flap, removing paper scraps at the top of a paper scrap pile in a shredded paper waste bin.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: October 31, 2023
    Assignee: Aurora Office Equipment Co., Ltd. Shanghai
    Inventors: Chung Shih Tsai, Er Ren Zhong, Guanglong Chen
  • Patent number: 11684928
    Abstract: An automatic shredder having an upper shredder cover, a lower shredder cover, a first paper box, a second paper box, a shredder cover plate, a paper pressing plate, a paper pressing roller set, a paper pick-up roller set, a paper inlet, a cutter shaft set, a drive motor, a shell and a waste paper barrel. The automatic shredder adopts a bent paper box to change the length of to-be-shredded paper by means of the flexibility and bendability of paper and the features of paper pick-up rollers on one side, is extremely simple and economical, and changes the flat paper placement structure of existing automatic shredders.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: June 27, 2023
    Assignee: Aurora Office Equipment Co., Ltd. Shanghai
    Inventors: Er Ren Zhong, Tao Kuei Chuang, Guanglong Chen
  • Publication number: 20230166784
    Abstract: A child carrier is provided and includes a frame, a seat and a folding device. The frame includes a handle, a first leg and a second leg. The first leg is pivotally connected to the handle. The second leg is pivoted to the handle. The folding device is installed between the frame and the seat. The folding device includes a sliding structure and a linking component. The sliding structure is fixedly disposed on the handle. The seat is slidably coupled to the sliding structure. The linking component includes a first end and a second end. The first end is pivotally coupled to the seat. The second end is pivotally connected to the second leg.
    Type: Application
    Filed: January 30, 2023
    Publication date: June 1, 2023
    Applicant: Wonderland Switzerland AG
    Inventor: Zhi-Ren Zhong
  • Patent number: 11597421
    Abstract: A child carrier is provided and includes a frame, a seat and a folding device installed between the frame and the seat. The frame includes a handle, a front leg pivotally connected to the handle and a rear leg pivoted to the handle. The folding device includes a sliding structure and a linking component. The sliding structure is fixedly disposed on the handle. The seat is slidably coupled to the sliding structure. The linking component includes a first end and a second end. The first end is pivotally coupled to the seat. The second end is pivotally connected to the rear leg. The linking component is driven to drive the seat to slide along the handle when the handle pivots relative to the rear leg.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: March 7, 2023
    Assignee: Wonderland Switzerland AG
    Inventor: Zhi-Ren Zhong
  • Publication number: 20220258786
    Abstract: A child stroller frame includes a first frame portion including a handle frame segment and a front leg segment pivotally connected with each other, a second frame portion pivotally connected with the front leg segment, a pivoting part having one end fixedly connected with a wheel support member and another end pivotally connected with the second frame portion, and a linkage movably coupling the first frame portion to the pivoting part. The linkage has a first end pivotally connected with the front leg segment, a second end pivotally connected with the pivoting part, and an intermediate portion between the first end and the second end that is pivotally connected with the second frame portion, whereby the first frame portion and the wheel support member are movably linked for folding in a concurrent manner toward the second frame portion.
    Type: Application
    Filed: May 3, 2022
    Publication date: August 18, 2022
    Inventor: Zhi-ren ZHONG
  • Patent number: 11358623
    Abstract: A child stroller frame includes a first and a second frame portion, a pivoting part and a linkage. The second frame portion has a front end and a rear end, the front end of the second frame portion being pivotally connected with the first frame portion. The pivoting part has one end fixedly connected with a rear wheel support member and another end pivotally connected with the rear end of the second frame portion. The linkage movably couples the first frame portion to the pivoting part, and has an intermediate portion pivotally connected with the second frame portion, whereby the first frame portion and the rear wheel support member are movably linked for folding in a concurrent manner toward the second frame portion.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: June 14, 2022
    Assignee: Wonderland Switzerland AG
    Inventor: Zhi-Ren Zhong
  • Publication number: 20220118460
    Abstract: An automatic shredder comprises an upper shredder cover, a lower shredder cover, a first paper box, a second paper box, a shredder cover plate, a paper pressing plate, a paper pressing roller set, a paper pick-up roller set, a paper inlet, a cutter shaft set, a drive motor, a shell and a waste paper barrel. The automatic shredder adopts a bent paper box to change the length of to-be-shredded paper by means of the flexibility and bendability of paper and the features of paper pick-up rollers on one side, is extremely simple and economical, and changes the flat paper placement structure of existing automatic shredders.
    Type: Application
    Filed: March 17, 2021
    Publication date: April 21, 2022
    Inventors: Er Ren Zhong, Tao Kuei Chuang, Guanglong Chen
  • Publication number: 20220105518
    Abstract: A paper scrap pushing structure of a paper shredder, having a paper pushing unit, with a spindle having a longitudinal axis, a spindle flap coupled along the longitudinal axis to the spindle; and a paddle pushing segment, coupled to the spindle flap. The spindle is arranged under a paper outlet of the paper shredder and is in linkage with a paper shredder cutter shaft through a synchronous transmission device. When the rotating shaft rotates, the rotating shaft drives the paddle pushing segment to move in the circumferential direction along with the spindle flap, removing paper scraps at the top of a paper scrap pile in a shredded paper waste bin.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Inventors: Chung Shih Tsai, Er Ren Zhong, Guanglong Chen
  • Publication number: 20220073120
    Abstract: A child carrier is provided and includes a frame, a seat and a folding device installed between the frame and the seat. The frame includes a handle, a front leg pivotally connected to the handle and a rear leg pivoted to the handle. The folding device includes a sliding structure and a linking component. The sliding structure is fixedly disposed on the handle. The seat is slidably coupled to the sliding structure. The linking component includes a first end and a second end. The first end is pivotally coupled to the seat. The second end is pivotally connected to the rear leg. The linking component is driven to drive the seat to slide along the handle when the handle pivots relative to the rear leg.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 10, 2022
    Applicant: Wonderland Switzerland AG
    Inventor: Zhi-Ren Zhong
  • Patent number: 11217911
    Abstract: Disclosed are a wire joint and a manufacturing method thereof. The wire joint includes a wire and a joint; the wire includes a plurality of strands of core wires and a first wire skin, each strand of the core wires is wrapped by the first wire skin, the first wire skin outside the each strand of the core wires is stripped within a threshold interval, the each strand of the core wires in the threshold interval is subjected to a tin-impregnation treatment, and an insulating wire fastener is provided between the each strand of the core wires in the threshold interval; the joint includes a connection section and an extraposition section, the insulating wire fastener is wrapped in the extraposition section, and the connection section is connected at one end of the extraposition section and wraps outside the first wire skin of the plurality of strands of core wires.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: January 4, 2022
    Assignee: ZOPOISE TECHNOLOGY (ZHUZHOU) CO., LTD.
    Inventors: Bruce Pi, Wei Kang, Ren Zhong
  • Patent number: 11203371
    Abstract: The present invention discloses a folding device and a child carrier therewith. The folding device is installed between a frame and a seat of the child carrier and includes a sliding structure, a mounting base and a linking component. The sliding structure is fixedly disposed on or inside a handle of the frame. The mounting base is slidably disposed on the sliding structure for detachably engaging with the seat. A first end of the linking component is pivotally connected to the mounting base. A second end of the linking component is pivotally connected to a rear leg of the frame. The linking component is driven to drive the mounting base to slide relative to the sliding structure when the handle pivots relative to the rear leg. The folding device and the child carrier have advantages of easy operation, simple structure and compact folding of the frame.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: December 21, 2021
    Assignee: Wonderland Switzerland AG
    Inventor: Zhi-Ren Zhong
  • Patent number: 11090657
    Abstract: An automatic paper shredder includes a shredder cover, a paper holding box, a shell, a paper holding plate, a paper holding plate inlet, a paper shredding component, a drive motor, a paper pressing plate, a paper pick-up component, and a waste paper bin. The paper pressing effect is improved through a spliced paper pressing plate, and the paper pick-up effect is improved through a damping plate, a soft rubber piece, and a convex rib, and thus, efficiency is improved. The automatic paper shredder has the characteristics of being highly automated, convenient to use, safe, reliable, structurally simple and cost-effective.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: August 17, 2021
    Assignee: Aurora Office Equipment Co., Ltd. Shanghai
    Inventors: Chung Shih Tsai, Er Ren Zhong, Taokuei Chuang
  • Patent number: 11084041
    Abstract: A paper shredder has a paper tray, a paper inlet, a shredder cover, a paper pressing plate, paper pick-up rollers, a shredder cutter shaft, a motor, a wastepaper barrel, and a paper limiter. The paper tray carries a stack of to-be-shredded paper. The paper inlet guides to-be-shredded paper. The shredder cover end is connected to the shredder body by a rotary shaft, closing or opening the shredder body. The paper pressing pl presses the stack in the paper tray. The paper pick-up rollers are on one side of the paper inlet, feeding the paper tray stack into the paper inlet. The shredder cutter shaft shreds the to-be-shredded paper. The motor drives the shredder cutter shaft to operate. The wastepaper barrel is located below the paper inlet to collect shredded paper. The paper limiter is limits one of a thickness or a length of the stack placed in the paper tray.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: August 10, 2021
    Assignee: Aurora Office Equipment Co., Ltd. Shanghai
    Inventors: Chung Shih Tsai, Er Ren Zhong, Guanglong Chen, Tao Kuei Chuang
  • Patent number: 11052402
    Abstract: An automatic paper shredder with a staple removing structure and a staple removing method using the same. The automatic paper shredder includes a shredder cover, a paper holding box, a shell, a paper holding plate, a paper inlet, a paper shredding component, a drive motor, a paper pick-up component, a paper pressing plate, a straight through-hole, a waste paper bin and a staple removing component. The automatic paper shredder removes a staple (or clip) on a stack of paper through cooperation with a paper shredding structure. Paper can be automatically picked up in batches. Meanwhile, damage caused by staples to the whole shredder is prevented, and thus, the whole shredder is protected in use and has a longer service life.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: July 6, 2021
    Assignee: Aurora Office Equipment Co., Ltd. Shanghai
    Inventors: Chung Shih Tsai, Er Ren Zhong, Taokuei Chuang
  • Patent number: D984711
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: April 25, 2023
    Assignee: Zhongpusen Technology (Zhuzhou) Co., Ltd.
    Inventors: Bruce Pi, Wei Kang, Ren Zhong, Cong Yi
  • Patent number: D1016353
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: February 27, 2024
    Inventors: Bruce Pi, Baohong Zhao, Ren Zhong