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).
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Publication number: 20250145203Abstract: 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: ApplicationFiled: January 7, 2025Publication date: May 8, 2025Inventor: ZHI-REN ZHONG
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Publication number: 20250072574Abstract: A hair curling iron relating to the field of hairdressing devices is provided, which includes a handle and a hair curling component having a plurality of specifications and detachably connected to the handle. The handle includes a housing, a driving component disposed in the housing, and a rotating component of which one end rotates in the housing. A working end of the driving component is connected to the rotating component, one end of the hair curling component adjacent to the handle is provided with a connecting post and a plurality of probes. The connecting post is detachably inserted into another end of the rotating component, and the plurality of probes are correspondingly connected to a circuit in the handle through the rotating component.Type: ApplicationFiled: October 17, 2023Publication date: March 6, 2025Inventor: REN ZHONG
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Patent number: 12240518Abstract: 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: GrantFiled: September 27, 2023Date of Patent: March 4, 2025Assignee: Wonderland Switzerland AGInventor: Zhi-Ren Zhong
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Patent number: 12227221Abstract: 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: GrantFiled: January 30, 2023Date of Patent: February 18, 2025Assignee: WONDERLAND SWITZERLAND AGInventor: Zhi-Ren Zhong
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Publication number: 20240059342Abstract: 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: ApplicationFiled: October 30, 2023Publication date: February 22, 2024Inventor: Zhi-ren ZHONG
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Publication number: 20240017760Abstract: 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: ApplicationFiled: September 27, 2023Publication date: January 18, 2024Applicant: Wonderland Switzerland AGInventor: Zhi-Ren Zhong
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Patent number: 11834091Abstract: 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: GrantFiled: May 3, 2022Date of Patent: December 5, 2023Assignee: Wonderland Switzerland AGInventor: Zhi-Ren Zhong
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Patent number: 11807289Abstract: 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: GrantFiled: April 18, 2019Date of Patent: November 7, 2023Assignee: Wonderland Switzerland AGInventor: Zhi-Ren Zhong
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Patent number: 11801515Abstract: 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: GrantFiled: December 16, 2021Date of Patent: October 31, 2023Assignee: Aurora Office Equipment Co., Ltd. ShanghaiInventors: Chung Shih Tsai, Er Ren Zhong, Guanglong Chen
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Patent number: 11684928Abstract: 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: GrantFiled: March 17, 2021Date of Patent: June 27, 2023Assignee: Aurora Office Equipment Co., Ltd. ShanghaiInventors: Er Ren Zhong, Tao Kuei Chuang, Guanglong Chen
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Publication number: 20230166784Abstract: 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: ApplicationFiled: January 30, 2023Publication date: June 1, 2023Applicant: Wonderland Switzerland AGInventor: Zhi-Ren Zhong
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Patent number: 11597421Abstract: 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: GrantFiled: November 16, 2021Date of Patent: March 7, 2023Assignee: Wonderland Switzerland AGInventor: Zhi-Ren Zhong
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Publication number: 20220258786Abstract: 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: ApplicationFiled: May 3, 2022Publication date: August 18, 2022Inventor: Zhi-ren ZHONG
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Patent number: 11358623Abstract: 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: GrantFiled: January 7, 2020Date of Patent: June 14, 2022Assignee: Wonderland Switzerland AGInventor: Zhi-Ren Zhong
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Publication number: 20220118460Abstract: 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: ApplicationFiled: March 17, 2021Publication date: April 21, 2022Inventors: Er Ren Zhong, Tao Kuei Chuang, Guanglong Chen
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Publication number: 20220105518Abstract: 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: ApplicationFiled: December 16, 2021Publication date: April 7, 2022Inventors: Chung Shih Tsai, Er Ren Zhong, Guanglong Chen
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Publication number: 20220073120Abstract: 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: ApplicationFiled: November 16, 2021Publication date: March 10, 2022Applicant: Wonderland Switzerland AGInventor: Zhi-Ren Zhong
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Patent number: D984711Type: GrantFiled: July 22, 2020Date of Patent: April 25, 2023Assignee: Zhongpusen Technology (Zhuzhou) Co., Ltd.Inventors: Bruce Pi, Wei Kang, Ren Zhong, Cong Yi
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Patent number: D1016353Type: GrantFiled: March 23, 2022Date of Patent: February 27, 2024Inventors: Bruce Pi, Baohong Zhao, Ren Zhong
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Patent number: D1068135Type: GrantFiled: September 29, 2021Date of Patent: March 25, 2025Assignee: ZOPOISE TECHNOLOGY (ZHUZHOU) CO., LTD.Inventors: Bruce Pi, Wei Kang, Ren Zhong