Patents by Inventor Shun-Min Chen
Shun-Min Chen 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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Patent number: 10322740Abstract: A stroller includes a stroller frame, a frame locking mechanism, and a seat. The stroller frame can be folded or unfolded. The frame locking mechanism locks the stroller frame to be unfolded. The seat is pivotally connected to the stroller frame and is connected to the frame locking mechanism. Therein, when the seat pivots, the seat drives the frame locking mechanism to unlock the stroller frame so as to fold the stroller frame. The stroller is structurally simple and is convenient to be folded.Type: GrantFiled: August 7, 2017Date of Patent: June 18, 2019Assignee: Wonderland Switzerland AGInventor: Shun-Min Chen
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Patent number: 10286940Abstract: A child stroller apparatus includes a handle frame having a first side segment, a first leg frame having a second side segment, a second leg frame, a linkage assembly connected with the handle frame and the second leg frame, and a latching mechanism. The second side segment is connected with a joining part, and the first side segment is connected pivotally with the joining part. Moreover, a handle is disposed adjacent to the joining part and connected with the joining part. The latching mechanism includes a latch assembled with the second side segment, and a release actuator assembled adjacent to the handle and operatively connected with the latch. The latch can engage with the linkage assembly for locking the child stroller apparatus in an unfolded state, and the release actuator is operable to urge the latch to disengage from the linkage assembly for folding the child stroller apparatus.Type: GrantFiled: September 6, 2017Date of Patent: May 14, 2019Assignee: WONDERLAND NURSERYGOODS COMPANY LIMITEDInventor: Shun-Min Chen
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Publication number: 20180134306Abstract: A stroller includes a stroller frame, a frame locking mechanism, and a seat. The stroller frame can be folded or unfolded. The frame locking mechanism locks the stroller frame to be unfolded. The seat is pivotally connected to the stroller frame and is connected to the frame locking mechanism. Therein, when the seat pivots, the seat drives the frame locking mechanism to unlock the stroller frame so as to fold the stroller frame. The stroller is structurally simple and is convenient to be folded.Type: ApplicationFiled: August 7, 2017Publication date: May 17, 2018Inventor: Shun-Min Chen
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Publication number: 20180065654Abstract: A child stroller apparatus includes a handle frame having a first side segment, a first leg frame having a second side segment, a second leg frame, a linkage assembly connected with the handle frame and the second leg frame, and a latching mechanism. The second side segment is connected with a joining part, and the first side segment is connected pivotally with the joining part. Moreover, a handle is disposed adjacent to the joining part and connected with the joining part. The latching mechanism includes a latch assembled with the second side segment, and a release actuator assembled adjacent to the handle and operatively connected with the latch. The latch can engage with the linkage assembly for locking the child stroller apparatus in an unfolded state, and the release actuator is operable to urge the latch to disengage from the linkage assembly for folding the child stroller apparatus.Type: ApplicationFiled: September 6, 2017Publication date: March 8, 2018Applicant: Wonderland Nurserygoods Company LimitedInventor: Shun-Min CHEN
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Patent number: 9511789Abstract: A stroller includes a stroller frame, a front seat assembly, a rear seat assembly, and an accommodating basket. The stroller frame includes two side support assembly disposed oppositely. The front seat assembly and the rear seat assembly are disposed between the two side support assemblies. The accommodating basket is disposed between the two side support assemblies and located under the front seat assembly and includes a main portion and an expansible side portion connected to the main portion. The main portion forms an accommodating space. The rear seat structure is moveable relative to the stroller frame. When the rear seat assembly is moved relative to the stroller frame, the expansible side portion is capable of spreading upward to be fixed on the two side support assemblies so as to extend the accommodating space upward into the rear seat space.Type: GrantFiled: July 2, 2014Date of Patent: December 6, 2016Assignee: Wonderland Nurserygoods Company LimitedInventors: Chin-Ming Cheng, Shun-Min Chen, Yun-Ju Chen, I-Ting Yeh
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Patent number: 8979114Abstract: An infant carrier apparatus includes a support frame and a seat. The support frame includes at least one latch assembly, the latch assembly being operable between a locking state where the latch assembly locks the support frame in an unfolded state, and an unlocking state to allow folding of the support frame. The seat is operable to attach with and detach from the support frame, wherein the seat includes a driving part that is connectable with the latch assembly when the seat is installed on the support frame, and the driving part is operable to cause displacement of the latch assembly from the locking state to the unlocking state. In some embodiments, a method of operating the infant carrier apparatus is also described.Type: GrantFiled: November 16, 2012Date of Patent: March 17, 2015Assignee: Wonderland Nurserygoods Company LimitedInventors: Chin Ming Cheng, Shun-Min Chen, Yun-Ju Chen
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Patent number: 8967710Abstract: A folding device is configured at the pivot between the rear leg frame and the front leg frame of a high chair and allows a user to complete folding process by pressing a driving member. When the driving member is pressed, an engaging member of the folding device moves correspondingly to an unlocked position, so that the rear leg frame disengages from and pivots about the front leg frame. The high chair can then be folded easily for the user, and the structure of the invention is simpler than the prior art.Type: GrantFiled: March 18, 2013Date of Patent: March 3, 2015Assignee: Wonderland Nurserygoods Co., Ltd.Inventors: Wen-Qu Hu, Shun-Min Chen
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Publication number: 20140312586Abstract: A stroller includes a stroller frame, a front seat assembly, a rear seat assembly, and an accommodating basket. The stroller frame includes two side support assembly disposed oppositely. The front seat assembly and the rear seat assembly are disposed between the two side support assemblies. The accommodating basket is disposed between the two side support assemblies and located under the front seat assembly and includes a main portion and an expansible side portion connected to the main portion. The main portion forms an accommodating space. The rear seat structure is moveable relative to the stroller frame. When the rear seat assembly is moved relative to the stroller frame, the expansible side portion is capable of spreading upward to be fixed on the two side support assemblies so as to extend the accommodating space upward into the rear seat space.Type: ApplicationFiled: July 2, 2014Publication date: October 23, 2014Inventors: Chin-Ming Cheng, Shun-Min Chen, Yun-Ju Chen, I-Ting Yeh
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Patent number: 8857829Abstract: A stroller includes a stroller frame, a front seat assembly, and a rear seat assembly. The stroller frame includes two side support assembly disposed oppositely. A front seat space and a rear seat space are formed between the two side support assemblies. The rear seat assembly is detachably and height-adjustably disposed between the two side support assemblies and located in the rear seat space, for performing a function of adjusting a sitting height of a child sitting on the rear seat assembly. The stroller can include an accommodating basket under the front seat assembly. When the rear seat assembly is moved relative to the stroller frame, an expansible side portion of the accommodating basket can spread upward to expand the accommodating space of the accommodating basket.Type: GrantFiled: April 10, 2013Date of Patent: October 14, 2014Assignee: Wonderland Nurserygoods Company LimitedInventors: Chin-Ming Cheng, Shun-Min Chen, Yun-Ju Chen, I-Ting Yeh
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Patent number: 8727444Abstract: An infant carrier apparatus comprises a support frame including a seat assembly that has a longitudinal axis extending from a front end to a rear end thereof, and a backrest assembly including a backrest frame and at least a holder socket, the backrest frame being mounted with the support frame via the holder socket, and the holder socket being adjustable along the longitudinal axis between a first position and a second position. In other embodiments, a method of adjusting the backrest assembly of the infant carrier apparatus is also described.Type: GrantFiled: September 26, 2011Date of Patent: May 20, 2014Assignee: Wonderland Nurserygood Company LimitedInventors: Shun-Min Chen, Zong Wang Cui
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Publication number: 20130264787Abstract: A stroller includes a stroller frame, a front seat assembly, and a rear seat assembly. The stroller frame includes two side support assembly disposed oppositely. A front seat space and a rear seat space are formed between the two side support assemblies. The rear seat assembly is detachably and height-adjustably disposed between the two side support assemblies and located in the rear seat space, for performing a function of adjusting a sitting height of a child sitting on the rear seat assembly. The stroller can include an accommodating basket under the front seat assembly. When the rear seat assembly is moved relative to the stroller frame, an expansible side portion of the accommodating basket can spread upward to expand the accommodating space of the accommodating basket.Type: ApplicationFiled: April 10, 2013Publication date: October 10, 2013Inventors: Chin-Ming Cheng, Shun-Min Chen, Yun-Ju Chen, I-Ting Yeh
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Publication number: 20130214564Abstract: A folding device is configured at the pivot between the rear leg frame and the front leg frame of a high chair and allows a user to complete folding process by pressing a driving member. When the driving member is pressed, an engaging member of the folding device moves correspondingly to an unlocked position, so that the rear leg frame disengages from and pivots about the front leg frame. The high chair can then be folded easily for the user, and the structure of the invention is simpler than the prior art.Type: ApplicationFiled: March 18, 2013Publication date: August 22, 2013Inventors: Wen-Qu Hu, Shun-Min Chen
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Patent number: 8444170Abstract: A foldable stroller includes a frame, a seat, and a plurality of wheels. The seat is disposed on the frame. The frame includes two back-frame side rod sections, two rear-leg side rod sections, and two rear-leg connecting members. Each of the back-frame side rod sections is connected pivotally to the corresponding rear-leg side rod section by the corresponding rear-leg connecting member. As such, the back-frame side rod sections are pivotable respectively toward the rear-leg side rod sections to fold the frame. The frame further includes two knuckles disposed respectively on bottom ends of the back-frame side rod sections, and two latch mechanisms disposed respectively on the knuckles. The latch mechanisms are operable to lock the frame in an unfolded or folded state.Type: GrantFiled: September 19, 2007Date of Patent: May 21, 2013Assignee: Wonderland Nurserygoods Co., Ltd.Inventors: Shun-Min Chen, Jian-Qun Li
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Patent number: 8430420Abstract: A security device for preventing unexpected folding and a child stroller therewith are disclosed. The security device uses a seat-plate locking part disposed on a seat plate to allow or constrain the folding of a rear leg assembly and a front leg assembly of the child stroller according to whether a child is sitting on the seat plate. When a child is sitting on the seat plate, the folding of the child stroller cannot be performed even though a frame positioning device is unlocked. Therefore, the invention can prevent a child sitting on the seat plate of the child stroller from getting hurt due to an unexpected folding of the child stroller.Type: GrantFiled: June 8, 2011Date of Patent: April 30, 2013Assignee: Wonderland Nurserygoods Company LimitedInventors: Shun-Min Chen, Zong-Wang Cui
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Patent number: 8419121Abstract: A folding device is configured at the pivot between the rear leg frame and the front leg frame of a high chair and allows a user to complete folding process by pressing a driving member. When the driving member is pressed, an engaging member of the folding device moves correspondingly to an unlocked position, so that the rear leg frame disengages from and pivots about the front leg frame. The high chair can then be folded easily for the user, and the structure of the invention is simpler than the prior art.Type: GrantFiled: April 2, 2009Date of Patent: April 16, 2013Assignee: Wonderland Nursery Goods Co., Ltd.Inventors: Wen-Qu Hu, Shun-Min Chen
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Patent number: 8414012Abstract: A stroller is adapted to be connected with a car seat, and includes a frame, a footrest, and at least one locking device. The frame has two seat rods. The footrest is disposed between the seat rods, and includes two side rod sections and a middle rod section having two ends connected respectively and pivotally to the side rod sections. The locking device is disposed between one of the side rod sections and a corresponding one of the seat rods, and includes an angle-limiting mechanism and an actuator operable to cooperate with the angle-limiting mechanism so as to adjust the footrest among a plurality of angular positions including an erected position whereat the stroller is connectable with the car seat.Type: GrantFiled: November 29, 2010Date of Patent: April 9, 2013Assignee: Wonderland Nurserygoods Company LimitedInventors: Shun-Min Chen, Xiao-Hong Xiao
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Patent number: 8387807Abstract: A modular organizer is capable of attachment to a rod of a playpen or crib, and includes first and second storage members that are connected removably to each other. Each of the first and second storage members is attached to the rod by a positioning element. Preferably, one or more third storage members are disposed between and connected removably to the first and second storage members. The third storage members can be interconnected removably to one another and to the first and second storage members.Type: GrantFiled: March 11, 2010Date of Patent: March 5, 2013Assignee: Wonderland Nursery Goods, Co. Ltd.Inventors: Shun-Min Chen, Jian-Qun Li
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Patent number: 8376461Abstract: 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: GrantFiled: February 5, 2010Date of Patent: February 19, 2013Assignee: Wonderland Nurserygoods Co., Ltd.Inventor: Shun-Min Chen
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Patent number: 8360514Abstract: A folding device is configured at the bottom of rear leg frame and at the pivot between the rear leg frame and front leg frame of a high chair. The folding device allows a user to complete folding process by pressing a button at the bottom of the rear leg frame. When the button is pressed, a rotator in the housing of the folding device rotates correspondingly and drags connected steel wires to move horizontally inward. The other ends of the steel wires further connect to engaging parts at the pivots and engaging between the front leg frame and the rear leg frame and retract the engaging parts so that the rear leg frame disengages from and pivots about the front leg frame. The high chair may be folded with one-foot operation.Type: GrantFiled: March 9, 2010Date of Patent: January 29, 2013Assignee: Wonderland Nurserygoods Co., Ltd.Inventors: Shun-Min Chen, Wen-Qu Hu, Xiao-Jian Zhang
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Patent number: RE43919Abstract: A baby crib includes a bed frame structure, a fabric member mounted on the bed frame structure to define a surrounding wall around the bed frame structure, and a plurality of positioning posts mounted on the fabric member. The bed frame structure includes a plurality of upright tubes, each of which has a tube wall defining a receiving hole and having a slit that extends along the length of the tube wall and that is in spatial communication with the receiving hole. The positioning posts are inserted respectively into the receiving holes in the upright tubes. The fabric member is clamped between each upright tube and a corresponding positioning post, and extends outward through the slit in each upright tube.Type: GrantFiled: October 26, 2006Date of Patent: January 15, 2013Assignee: Wonderland Nurserygoods Co., LimitedInventor: Shun-Min Chen