Patents by Inventor Da Liang Zhang
Da Liang Zhang 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: 12269381Abstract: A base structure (100) adapted for a seat body of a child safety seat is provided and includes a first base (1), a second base (2), a locking component (3) and a releasing mechanism (4). The second base (2) is pivotally connected to the first base (1) and located above the first base (1). A locking hole (21) is formed on a bottom portion of the second base (2). The locking component (3) is slidably disposed on the first base (1). An end of the locking component (3) is for engaging with an end of the locking hole (21). An end of the releasing mechanism (4) is located inside the second base (2) and slidably disposed on another end of the locking hole (21). The releasing mechanism (4) is operated to push the locking component (3) to disengage from the locking hole (21) for unlocking the second base (2), so as to allow the second base (2) to pivot relative to the first base (1).Type: GrantFiled: October 20, 2021Date of Patent: April 8, 2025Assignee: BAMBINO PREZIOSO SWITZERLAND AGInventor: Da Liang Zhang
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Publication number: 20250091496Abstract: A carrier body includes a main body, a headrest and a height adjusting mechanism. An engaging portion is formed on the main body. The headrest is movably disposed on the main body. The height adjusting mechanism is installed on the headrest and for cooperating with the engaging portion to adjust a height of the headrest relative to the main body. The height adjusting mechanism includes a driving component slidably disposed on the headrest and a locking component. The locking component is movably connected to the driving component. The driving component is configured to drive the locking component to rotate relative to the headrest to engage with or disengage from the engaging portion.Type: ApplicationFiled: December 4, 2024Publication date: March 20, 2025Inventor: Da Liang ZHANG
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Patent number: 12240364Abstract: A carrier body includes a main body, a headrest and a height adjusting mechanism. An engaging portion is formed on the main body. The headrest is movably disposed on the main body. The height adjusting mechanism is installed on the headrest and for cooperating with the engaging portion to adjust a height of the headrest relative to the main body. The height adjusting mechanism includes a driving component slidably disposed on the headrest and a locking component. The locking component includes a rotating connecting portion rotatably connected to the headrest, a locking portion and a driving connecting portion movably connected to the driving component. The driving component slides to drive the locking component to rotate relative to the headrest to drive the locking portion to engage with or disengage from the engaging portion.Type: GrantFiled: May 26, 2021Date of Patent: March 4, 2025Assignee: BAMBINO PREZIOSO SWITZERLAND AGInventor: Da Liang Zhang
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Publication number: 20250042314Abstract: A child safety seat includes a seat shell having a sidewall, a buffering part connected with the seat shell, a retaining mechanism and a release mechanism. The buffering part is movable between a first position where a distal end of the buffering part is stored in an opening of the sidewall, and a second position where the distal end of the buffering part protrudes outside the opening. The retaining mechanism includes a first and a second magnetic element respectively coupled to the seat shell and the buffering part, the buffering part being held in the first position via a magnetic attraction between the first and second magnetic element. The release mechanism is operable to urge the first magnetic element to move away from the second magnetic element to reduce or prevent the magnetic attraction for movement of the buffering part from the first position to the second position.Type: ApplicationFiled: October 21, 2024Publication date: February 6, 2025Inventor: Da Liang ZHANG
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Publication number: 20250001917Abstract: 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: September 9, 2024Publication date: January 2, 2025Inventors: Xiao Long Mo, Da Liang Zhang, Zheng-Wen Guo, Ying-Zhong Chen
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Patent number: 12145485Abstract: A child safety seat includes a seat shell having at least one sidewall, a buffering part connected with the seat shell, the buffering part being movable between a first position corresponding to a stowed state where the buffering part is retracted toward the sidewall and a second position corresponding to a deployed state where the buffering part protrudes sideways from the sidewall, a retaining mechanism configured to hold the buffering part in the first position via a magnetic force, and a release mechanism operatively connected with the retaining mechanism, the release mechanism being operable to release the buffering part from the hold of the retaining mechanism for movement of the buffering part from the first position to the second position.Type: GrantFiled: March 30, 2023Date of Patent: November 19, 2024Assignee: Bambino Prezioso Switzerland AGInventor: Da Liang Zhang
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Publication number: 20240359602Abstract: A child safety seat includes a seat shell connected with a front end part. The seat shell includes a front end, and two sidewalls each of which includes a sidewall edge connected with two sidewall surfaces that respectively face an interior space and an outer side of the seat shell. The front end part includes a transversal portion connected with two side portions and has a retracted position in which a front surface of each of the side portions forms an angle with respect to the sidewall edge of the sidewall adjacent thereto, and a deployed position in which the front surface forms a profile extension from the sidewall edge of the sidewall adjacent thereto. A method of operating a child safety seat is also described herein.Type: ApplicationFiled: July 12, 2024Publication date: October 31, 2024Inventors: Ruyi LI, Da Liang ZHANG
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Publication number: 20240326672Abstract: A child safety seat includes a base, a seat body and a notifying system. The seat body is movable relative to the base between a first position and a second position. The notifying system includes an actuated device, an actuating component and a notifying device. The actuated device is disposed on one of the base and the seat body. The actuating component is disposed on another one of the base and the seat body and configured to actuate the actuated device when the seat body reaches the first position or the second position. The notifying device is electrically connected to the actuated device and configured to generate a notifying signal in response to the actuated device when the seat body reaches the first position or the second position. The notifying signal indicates a child information for allowing a caregiver to determine whether the seat body is correctly used.Type: ApplicationFiled: June 13, 2024Publication date: October 3, 2024Applicant: Bambino Prezioso Switzerland AGInventor: Da Liang Zhang
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Patent number: 12059983Abstract: A child safety seat includes a seat shell, a front end part rotatable relative to the seat shell between a retracted and a deployed position, and a latching mechanism for locking the front end part in the deployed position. The seat shell has a front end provided with an opening, and two sidewalls respectively protruding at a left and a right side of a seat portion. The front end part has a transversal portion extending along a width direction of the seat shell, and two side portions respectively connected pivotally with the two sidewalls of the seat shell via two pivot shafts spaced apart from each other along the width direction. The transversal portion of the front end part is stowed inside the opening of the seat shell in the retracted position, and extends outside the opening of the seat shell in the deployed position.Type: GrantFiled: September 28, 2022Date of Patent: August 13, 2024Assignee: Bambino Prezioso Switzerland AGInventors: Ruyi Li, Da Liang Zhang
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Patent number: 12030414Abstract: A child safety seat is provided and includes a base, a seat body and a notifying system. The seat body is movable relative to the base between a first position and a second position. The notifying system includes at least one actuated device, an actuating component and a notifying device. The at least one actuated device is disposed on one of the base and the seat body. The actuating component is disposed on another one of the base and the seat body and for actuating the at least one actuated device when the seat body reaches at least one of the first position and the second position. The notifying device is electrically connected to the at least one actuated device and configured to generate different types of notifying signals in response to the at least one actuated device when the seat body reaches the first position and the second position.Type: GrantFiled: April 6, 2023Date of Patent: July 9, 2024Assignee: Bambino Prezioso Switzerland AGInventor: Da Liang Zhang
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Publication number: 20240123941Abstract: A safety belt automatic adjustment apparatus includes a safety belt buckle fastening assembly, a safety belt retractor and a linking component. The safety belt buckle fastening assembly is rotatably connected to a seat body of a child safety seat and for connecting with a safety belt buckle. The safety belt retractor is used for retracting a safety belt, and the safety belt retractor includes a restraining assembly for restraining a movement of the safety belt in a predetermined direction. The linking component is installed between the safety belt buckle fastening assembly and the safety belt retractor, and the safety belt buckle fastening assembly rotates to drive the linking component and the restraining assembly, so as to restrain or release the safety belt winding around the safety belt retractor. The safety belt automatic adjustment apparatus has advantages of automatic adjustment for the safety belt, simple structure, convenient operation and enhanced safety.Type: ApplicationFiled: December 19, 2023Publication date: April 18, 2024Applicant: Bambino Prezioso Switzerland AGInventor: Da Liang Zhang
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Publication number: 20240115060Abstract: A child accommodating apparatus is provided and includes a frame and an armrest tube. The armrest tube is rotatably connected with the frame. The armrest rotating mechanism is for rotating the armrest tube. The armrest rotating mechanism includes an engagement device and an operation device. The engagement device is disposed between the armrest tube and the frame and for positioning the armrest tube relative to the frame. The operation device is disposed on the armrest tube and connected with the engagement device. The operation device includes a housing coaxially and rotatably sleeved on the armrest tube and rotatable relative to the armrest tube. When the housing of the operation device is operated to rotate relative to the armrest tube, a rotating movement of the housing of the operation device drives the engagement device to disengage the armrest tube from the frame.Type: ApplicationFiled: December 19, 2023Publication date: April 11, 2024Applicant: Bambino Prezioso Switzerland AGInventors: Da Liang Zhang, Ganqing Fang
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Patent number: 11882946Abstract: A child accommodating apparatus is provided and includes a frame, an armrest tube and an armrest rotating mechanism. The armrest tube is rotatably connected with the frame. The armrest rotating mechanism is for rotating the armrest tube. The armrest rotating mechanism includes an engagement device and an operation device. The engagement device is disposed between the armrest tube and the frame and for positioning the armrest tube relative to the frame. The operation device is disposed on the armrest tube and connected with the engagement device. The operation device utilizes a movement of a housing or a movement of a button body to disengage the armrest tube from the frame, which enables the armrest tube to be adjusted relative to the frame between a lifted using configuration and a lowered access configuration. The child accommodating apparatus has advantages of simple structure, reliable locking design, and easy unlocking design.Type: GrantFiled: January 26, 2022Date of Patent: January 30, 2024Assignee: Bambino Prezioso Switzerland AGInventors: Da Liang Zhang, Ganqing Fang
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Patent number: 11878650Abstract: A safety belt automatic adjustment apparatus includes a safety belt buckle fastening assembly, a safety belt retractor and a linking component. The safety belt buckle fastening assembly is rotatably connected to a seat body of a child safety seat and for connecting with a safety belt buckle. The safety belt retractor is used for retracting a safety belt, and the safety belt retractor includes a restraining assembly for restraining a movement of the safety belt in a predetermined direction. The linking component is installed between the safety belt buckle fastening assembly and the safety belt retractor, and the safety belt buckle fastening assembly rotates to drive the linking component and the restraining assembly, so as to restrain or release the safety belt winding around the safety belt retractor. The safety belt automatic adjustment apparatus has advantages of automatic adjustment for the safety belt, simple structure, convenient operation and enhanced safety.Type: GrantFiled: July 28, 2022Date of Patent: January 23, 2024Assignee: Bambino Prezioso Switzerland AGInventor: Da Liang Zhang
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Publication number: 20240010106Abstract: A side impact protection mechanism is provided and is disposed on a lateral wing of any component of a child carrier and includes a side impact protection block, a locking component and an operating component. The side impact protection block is switchable between a folded position and an unfolded position, so that the side impact protection block is closely fitted with or at least partially protrudes from the lateral wing. The locking component is switchable between a locking position and a releasing position, so that the side impact protection block is restrained from leaving from the unfolded position or allowed to pivot from the unfolded position to the folded position. The operating component can drive the locking component to move toward the releasing position.Type: ApplicationFiled: June 30, 2021Publication date: January 11, 2024Inventors: Xiaolong Mo, Kun Zhang, Da Liang Zhang
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Publication number: 20230415623Abstract: A base structure (100) adapted for a seat body of a child safety seat is provided and includes a first base (1), a second base (2), a locking component (3) and a releasing mechanism (4). The second base (2) is pivotally connected to the first base (1) and located above the first base (1). A locking hole (21) is formed on a bottom portion of the second base (2). The locking component (3) is slidably disposed on the first base (1). An end of the locking component (3) is for engaging with an end of the locking hole (21). An end of the releasing mechanism (4) is located inside the second base (2) and slidably disposed on A another end of the locking hole (21). The releasing mechanism (4) is operated to push the locking component (3) to disengage from the locking hole (21) for unlocking the second base (2), so as to allow the second base (2) to pivot relative to the first base (1).Type: ApplicationFiled: October 20, 2021Publication date: December 28, 2023Inventor: Da Liang Zhang
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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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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: 20230256875Abstract: The present invention provides a safety mechanism for a child car seat including a base, a turntable and a seat portion. The safety mechanism for the child car seat further includes a locking mechanism and a releasing mechanism. The turntable is pivotally connected to an upper part of the base. The locking mechanism is disposed at the turntable, connected to the seat portion and locks the seat portion to the turntable. The releasing mechanism is disposed at the base, and is operable to drive the locking mechanism to release the seat portion. By driving the locking mechanism to release the seat portion by the releasing mechanism, the seat portion can be removed and be replaced by a different seat portion, so that a consumer does not need to further purchase a child car seat having a different seat portion, thereby reducing utilization costs for the consumer.Type: ApplicationFiled: July 7, 2021Publication date: August 17, 2023Applicant: BAMBINO PREZIOSO SWITZERLAND AGInventor: Da-Liang ZHANG
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Publication number: 20230242024Abstract: A child safety seat is provided and includes a base, a seat body and a notifying system. The seat body is movable relative to the base between a first position and a second position. The notifying system includes at least one actuated device, an actuating component and a notifying device. The at least one actuated device is disposed on one of the base and the seat body. The actuating component is disposed on another one of the base and the seat body and for actuating the at least one actuated device when the seat body reaches at least one of the first position and the second position. The notifying device is electrically connected to the at least one actuated device and configured to generate different types of notifying signals in response to the at least one actuated device when the seat body reaches the first position and the second position.Type: ApplicationFiled: April 6, 2023Publication date: August 3, 2023Applicant: Bambino Prezioso Switzerland AGInventor: Da Liang Zhang