Patents by Inventor Zheng-Wen Guo
Zheng-Wen Guo 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: 11945345Abstract: A child safety seat includes a seat shell having two sidewalls respectively provided at a left and a right side of the seat shell for restricting sideways movement of a child sitting on the seat shell, the two sidewalls including a first and a second sidewall, a buffering part movably connected with the seat shell, the buffering part being movable between a stowed position where the buffering part is retracted toward the first sidewall, and a deployed position where the buffering part protrudes sideways from the first sidewall, and a latching mechanism including a latch carried with the buffering part, the latch being movable relative to the buffering part between a locking state for locking the buffering part in position relative to the seat shell and an unlocking state for unlocking the buffering part so that the buffering part is rotatable relative to the seat shell.Type: GrantFiled: November 7, 2021Date of Patent: April 2, 2024Assignee: Wonderland Switzerland AGInventor: Zheng-Wen Guo
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Patent number: 11925241Abstract: A buckle assembly includes a first buckle component, a second buckle component and an operating component. The first buckle component includes a locked portion. The second buckle component includes a locking portion. The locking portion engages with the locked portion along a lateral direction of the buckle assembly when the second buckle component is mated with the first buckle component along a mating direction. The operating component is partially embedded in and partially exposed out of the second buckle component. The operating component is slidable relative to the second buckle component. The operating component drives the locking portion to move away from the locked portion for disengaging the locking portion from the locked portion during a sliding movement of the operating component relative to the second buckle component. The present invention has advantage of saving labor and easy operation.Type: GrantFiled: June 6, 2022Date of Patent: March 12, 2024Assignee: Wonderland Switzerland AGInventors: Manqun Cheng, Zheng-Wen Guo
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Patent number: 11884227Abstract: A child safety seat includes a restraining device, and an alert device and a switch serially connected in a series circuit. The restraining device includes a strap and a tether connector provided at a free end of the strap, the restraining device having an idle position and a deployed position, the restraining device being arranged in the deployed position to engage with a corresponding structure provided in a vehicle for restraining the child safety seat. The switch is operatively coupled to the restraining device and has an open state and a closed state, each of the open state and the closed state of the switch uniquely corresponding to one of the idle position and the deployed position of the restraining device. The alert device is activable to emit an alert signal when the series circuit is closed.Type: GrantFiled: November 1, 2022Date of Patent: January 30, 2024Assignee: Wonderland Switzerland AGInventor: Zheng-Wen Guo
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Publication number: 20230389657Abstract: A buckle assembly can include a first buckle, a second buckle, and an operating component. The first buckle component can include a locked portion. The second buckle component can be configured to be engaged with the first buckle component, and the second buckle component can include a locking portion engageable with the locked portion. The operating component can be partially embedded in the second buckle component and partially exposed out of the second buckle component. The operating component can be slidable relative to the second buckle component such that sliding movement of the operating component relative to the second buckle component causes disengagement between the first buckle component and the second buckle component. The operating component can include an abutting portion, and the abutting portion can abut against the locking portion to resiliently deform the locking portion during the sliding movement of the operating component.Type: ApplicationFiled: August 17, 2023Publication date: December 7, 2023Inventors: Manqun Cheng, Zheng-Wen Guo
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Publication number: 20230339373Abstract: A child safety seat includes a seat shell and a buffering part. The seat shell includes a backrest portion having a front surface and at least one sidewall arranged at a side of the front surface, and an opening is formed in the sidewall. The buffering part is arranged at the sidewall, the buffering part being rotatable relative to the sidewall between a first position and a second position, wherein the buffering part is positioned at the sidewall such that during a sideways collision the buffering part urges the sidewall to bend inwardly.Type: ApplicationFiled: June 28, 2023Publication date: October 26, 2023Inventors: Xiao Long Mo, Da Liang Zhang, Zheng-Wen Guo, Ying-Zhong Chen
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Publication number: 20230303150Abstract: An unlock device includes at least one operating member, a retaining mechanism and at least one unlock module. The at least one operating member is movably disposed on a frame, wherein the frame is equipped with at least one lock mechanism. The retaining mechanism is disposed on the at least one operating member. The at least one unlock module is movably disposed on the frame and connected to the at least one lock mechanism. When the at least one operating member moves to drive the at least one unlock module to move to unlock the at least one lock mechanism, the retaining mechanism retains the at least one operating member at an unlock position.Type: ApplicationFiled: May 7, 2023Publication date: September 28, 2023Applicant: Wonderland Switzerland AGInventors: Leilei Zheng, Zheng-Wen Guo, Er-Xue Wang, Mingxing Sun, Shoufeng Hu
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Patent number: 11745629Abstract: A child safety seat includes a seat shell and a buffering part. The seat shell includes a backrest portion and two sidewalls, the backrest portion having a front surface facing forward that is suitable to provide support for a child's back, the two sidewalls being respectively disposed at a left and a right side of the seat shell for restricting sideways movements of a child who sits in the seat shell, one of the two sidewalls having a sidewall portion located in front of the front surface. The buffering part is connected with the seat shell, the buffering part being operable to protrude sideways at an outer side of the sidewall portion.Type: GrantFiled: March 11, 2021Date of Patent: September 5, 2023Assignee: BAMBINO PREZIOSO SWITZERLAND AGInventors: Xiao Long Mo, Da Liang Zhang, Zheng-Wen Guo, Ying-Zhong Chen
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Publication number: 20230242016Abstract: A child carrier having a carrier body for carrying a child; a safety belt connected to the carrier body) the safety belt being capable of restraining the child seated in the carrier body; and a buffer assembly connected to the carrier body and the safety belt, the buffer assembly configured to generate a buffering movement responsive to the child carrier being subjected to an impact or sudden deceleration. Responsive to the child carrier being subjected to an impact or sudden deceleration, the buffer assembly connected to the safety belt can generate a buffering movement under the action of inertia, thereby absorbing some of the energy of the impact or sudden deceleration and preventing the safety belt from exerting an excessive restraining and pulling force on the child.Type: ApplicationFiled: June 29, 2021Publication date: August 3, 2023Inventors: Xiaolong MO, Zheng-wen GUO
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Patent number: 11679797Abstract: An unlock device includes at least one operating member, a first unlock module and a second unlock module. The at least one operating member is movably disposed on a frame, wherein the frame is equipped with a first lock mechanism and a second lock mechanism. The first unlock module is movably disposed on the frame and connected to the first lock mechanism. The second unlock module is movably disposed on the frame and connected to the second lock mechanism. The at least one operating member moves to drive the first unlock module to move to unlock the first lock mechanism or drive the second unlock module to move to unlock the second lock mechanism.Type: GrantFiled: August 12, 2020Date of Patent: June 20, 2023Assignee: Wonderland Switzerland AGInventors: Leilei Zheng, Zheng-Wen Guo, Er-Xue Wang, Mingxing Sun, Shoufeng Hu
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Publication number: 20230049794Abstract: A child safety seat includes a restraining device, and an alert device and a switch serially connected in a series circuit. The restraining device includes a strap and a tether connector provided at a free end of the strap, the restraining device having an idle position and a deployed position, the restraining device being arranged in the deployed position to engage with a corresponding structure provided in a vehicle for restraining the child safety seat. The switch is operatively coupled to the restraining device and has an open state and a closed state, each of the open state and the closed state of the switch uniquely corresponding to one of the idle position and the deployed position of the restraining device. The alert device is activable to emit an alert signal when the series circuit is closed.Type: ApplicationFiled: November 1, 2022Publication date: February 16, 2023Inventor: Zheng-Wen GUO
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Publication number: 20230018463Abstract: A wheeled carrying apparatus includes a standing frame, a handle frame, a wheel mount, a locking assembly and a release mechanism. The handle frame is rotatable between a first and a second position. The wheel mount carries a wheel and is rotatable relative to the standing frame for changing an orientation of the wheel axis. The locking assembly is configured to rotationally lock the wheel mount with respect to the standing frame, and configured to unlock the wheel mount so that the wheel mount is rotatable relative to the standing frame for changing an orientation of the wheel axis. The release mechanism includes a first portion provided on the standing frame and coupled to the locking mechanism, and a second portion carried with the handle frame, the second portion being movable along with the handle frame toward and away from the first portion during rotation of the handle frame between the first position and the second position.Type: ApplicationFiled: September 15, 2022Publication date: January 19, 2023Inventors: Zheng-Wen GUO, Er Xue WANG, Shoufeng HU, Mingxing SUN, Hongtao YIN
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Patent number: 11518331Abstract: A child safety seat includes a first and a second restraining device, and an alert device and a first and a second switch serially connected in a series circuit. Each of the first and second restraining device is deployable to engage with a corresponding structure provided in a vehicle, each of the first and second restraining devices being operable independently and having an idle position and a deployed position. The first and second switches are respectively coupled operatively to the first and second restraining device, and are respectively closed when the first restraining device is in the deployed position and the second restraining device in the idle position. The alert device is thereby activable to emit an alert signal when the first restraining device is in the deployed position and the second restraining device in the idle position.Type: GrantFiled: September 9, 2020Date of Patent: December 6, 2022Assignee: WONDERLAND SWITZERLAND AGInventor: Zheng-Wen Guo
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Publication number: 20220363219Abstract: A buckle (100) includes a male buckle (110), a female buckle (120), and an actuating structure (130) disposed between the male buckle (110) and the female buckle (120). When the male buckle (110) and the female buckle (120) are engaged, the actuating structure (130) generates an actuating signal. When the male buckle (110) and the female buckle (120) are disengaged, the actuating structure (130) generates a disconnecting signal. A control circuit operates according to the actuating signal or the disconnecting signal, such that the control circuit is actuated more conveniently and the structure of the buckle (100) is simple.Type: ApplicationFiled: November 13, 2020Publication date: November 17, 2022Applicant: WONDERLAND SWITZERLAND AGInventors: Zheng-Wen GUO, Manqun CHENG
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Publication number: 20220346568Abstract: A child care apparatus includes a standing frame including a mounting portion, and a child support frame held on the standing frame via at least a first and a second hanging bar that are disposed at a same side of the child support frame, the first hanging bar having a first end portion pivotally connected with the mounting portion, and the second hanging bar having a second end portion pivotally connected with the mounting portion. Each of the first end portion and the second end portion is pivotally connected with the mounting portion at a position that is adjustable on the mounting portion.Type: ApplicationFiled: July 14, 2022Publication date: November 3, 2022Inventors: Zheng-Wen GUO, Junjie HU
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Patent number: 11479285Abstract: A wheeled carrying apparatus includes a standing frame, a handle frame, a wheel mount, a locking assembly and a release mechanism. The handle frame is rotatable between a first and a second position of different inclinations. The wheel mount carries a wheel and is rotatable relative to the standing frame for changing an orientation of the wheel axis. The locking assembly includes a wheel mount latch adapted to engage and rotationally lock the wheel mount relative to the standing frame, and to disengage and unlock the wheel mount. The release mechanism includes an operating part carried with the handle frame and is configured so that the operating part is operable to cause the wheel mount latch to disengage the wheel mount when the handle frame is in the first position, the operating part being operatively decoupled from the wheel mount latch when the handle frame is in the second position.Type: GrantFiled: September 10, 2020Date of Patent: October 25, 2022Assignee: Wonderland Switzerland AGInventors: Zheng-Wen Guo, Er Xue Wang, Shoufeng Hu, Mingxing Sun, Hongtao Yin
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Publication number: 20220295946Abstract: A buckle assembly includes a first buckle component, a second buckle component and an operating component. The first buckle component includes a locked portion. The second buckle component includes a locking portion. The locking portion engages with the locked portion along a lateral direction of the buckle assembly when the second buckle component is mated with the first buckle component along a mating direction. The operating component is partially embedded in and partially exposed out of the second buckle component. The operating component is slidable relative to the second buckle component. The operating component drives the locking portion to move away from the locked portion for disengaging the locking portion from the locked portion during a sliding movement of the operating component relative to the second buckle component. The present invention has advantage of saving labor and easy operation.Type: ApplicationFiled: June 6, 2022Publication date: September 22, 2022Inventors: Manqun Cheng, Zheng-Wen Guo
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Publication number: 20220266887Abstract: A wheeled carrying apparatus includes a handle frame rotatable relative to a standing frame between a first and a second position, a wheel mount pivotally connected with the standing frame, a wheel mount latch adapted to lock and unlock the wheel mount with respect to the standing frame, an actuating assembly coupling the wheel mount latch to the handle frame so that the wheel mount latch is movable to engage and disengage the wheel mount in response to a rotation of the handle frame, and a release mechanism including an operating part that is coupled to the actuating assembly via a cable assembly. The cable assembly includes a flexible part configured to stretch or loosen as the handle frame rotates between the two positions, the operating part being operable to cause the wheel mount latch to disengage from the wheel mount when the handle frame is in the first position.Type: ApplicationFiled: May 12, 2022Publication date: August 25, 2022Inventors: Zheng-Wen GUO, Er Xue WANG, Shoufeng HU, Mingxing SUN, Cheng-Nan CHIANG
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Patent number: 11419433Abstract: A child care apparatus includes a standing frame including a mounting portion, and a child support frame held on the standing frame via at least one hanging bar that has an end portion pivotally connected with the mounting portion, the hanging bar being rotatable for swinging the child support frame, wherein the end portion of the hanging bar is pivotally connected with the mounting portion at a position that is adjustable on the mounting portion.Type: GrantFiled: September 16, 2020Date of Patent: August 23, 2022Assignee: Wonderland Switzerland AGInventors: Zheng-Wen Guo, Junjie Hu
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Patent number: 11358624Abstract: A wheeled carrying apparatus includes a handle frame rotatable relative to a standing frame between a first and a second position, a wheel mount pivotally connected with the standing frame, a wheel mount latch adapted to engage and lock the wheel mount with respect to the standing frame and to disengage and unlock the wheel mount so that it is rotatable for changing orientation of a wheel axis, a link actuator coupled to the wheel mount latch via a linking part that is movable as the handle frame rotates for causing the wheel mount latch to engage or disengage the wheel mount, and a release mechanism including a cable assembly that couples an operating part carried with the handle frame to the wheel mount latch, the operating part being operable to cause the wheel mount latch to disengage the wheel mount in the first position of the handle frame.Type: GrantFiled: September 10, 2020Date of Patent: June 14, 2022Assignee: WONDERLAND SWITZERLAND AGInventors: Zheng-Wen Guo, Er Xue Wang, Shoufeng Hu, Mingxing Sun, Cheng-Nan Chiang
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Patent number: 11350705Abstract: A buckle assembly includes a first buckle component, a second buckle component and an operating component. The first buckle component includes a locked portion. The second buckle component includes a locking portion. The locking portion engages with the locked portion along a lateral direction of the buckle assembly when the second buckle component is mated with the first buckle component along a mating direction. The operating component is partially embedded in and partially exposed out of the second buckle component. The operating component is slidable relative to the second buckle component. The operating component drives the locking portion to move away from the locked portion for disengaging the locking portion from the locked portion during a sliding movement of the operating component relative to the second buckle component. The present invention has advantage of saving labor and easy operation.Type: GrantFiled: July 14, 2020Date of Patent: June 7, 2022Assignee: WONDERLAND SWITZERLAND AGInventors: Manqun Cheng, Zheng-Wen Guo