A child safety seat includes a base for providing support on a vehicle seat, a child support assembly coupled with the base, the child support assembly including a seat portion and a backrest portion pivotally connected with each other, the child support assembly being adjustable relative to the bas
A child safety seat includes a base for providing support on a vehicle seat, a child support assembly coupled with the base, the child support assembly including a seat portion and a backrest portion pivotally connected with each other, the child support assembly being adjustable relative to the base between a sitting position and a recumbent position, a latch operable to lock the child support assembly with the base in the sitting position or the recumbent position, and an actuator operatively connected with the latch, the actuator being operable to cause the latch to unlock for adjustment of the child support assembly between the sitting position and the recumbent position.
대표청구항▼
1. A child safety seat comprising: a base for providing support on a vehicle seat, the base having a sidewall provided with a first opening and a second opening, the first opening being located above the second opening when the base rests on an external surface in a use configuration;a child support
1. A child safety seat comprising: a base for providing support on a vehicle seat, the base having a sidewall provided with a first opening and a second opening, the first opening being located above the second opening when the base rests on an external surface in a use configuration;a child support assembly coupled with the base, the child support assembly including a seat portion and a backrest portion pivotally connected with each other, the child support assembly being adjustable relative to the base between a sitting position and a recumbent position;a latch coupled with the child support assembly and operable to lock the child support assembly with the base in the sitting position or the recumbent position, the latch being disengaged from the second opening and engaged with the first opening to lock the child support assembly in the recumbent position, the latch being disengaged from the first opening and engaged with the second opening to lock the child support assembly in the sitting position; andan actuator operatively connected with the latch, the actuator being operable to cause the latch to unlock for adjustment of the child support assembly between the sitting position and the recumbent position. 2. The child safety seat according to claim 1, wherein the seat portion and the backrest portion are pivotally connected with each other via a pivot connection, an adjustment of the child support assembly between the sitting position and the recumbent position displacing the pivot connection relative to the base. 3. The child safety seat according to claim 2, wherein the latch is movable along an axis of the pivot connection. 4. The child safety seat according to claim 1, wherein the backrest portion is pivotally connected with the base via a first pivot connection, the seat portion and the backrest portion are pivotally connected with each other via a second pivot connection located forward relative to the first pivot connection, and the seat portion has a left and a right side respectively connected movably with the base. 5. The child safety seat according to claim 4, wherein one of the base and the seat portion has a guide slot, and the other one of the base and the seat portion is fixedly connected with a shaft portion that is located forward relative to the first pivot connection and is slidably assembled through the guide slot, the shaft portion sliding along the guide slot for facilitating a forward or rearward sliding displacement of the seat portion relative to the base during adjustment of the child support assembly between the sitting position and the recumbent position. 6. The child safety seat according to claim 4, wherein one of the base and the backrest portion has a guide slot, and the other one of the base and the backrest portion is fixedly connected with a shaft portion that is located forward relative to the first pivot connection and is slidably assembled through the guide slot, the shaft portion sliding along the guide slot for facilitating a forward or rearward sliding displacement of the backrest portion relative to the base during adjustment of the child support assembly between the sitting position and the recumbent position. 7. The child safety seat according to claim 4, wherein one of the base and the backrest portion has a guide slot, and the first pivot connection sliding along the guide slot when the child support assembly is adjusted between the sitting position and the recumbent position. 8. The child safety seat according to claim 7, wherein one of the base and the backrest portion has a second guide slot located forward relative to the first pivot connection, and the other one of the base and the backrest portion is fixedly connected with a shaft portion that is slidably assembled through the second guide slot, the shaft portion sliding along the second guide slot when the child support assembly is adjusted between the sitting position and the recumbent position. 9. The child safety seat according to claim 1, wherein the latch and the actuator are coupled with the child support assembly, the latch being disengaged from the first and second openings on the sidewall of the base for adjustment of the child support assembly between the sitting position and the recumbent position. 10. The child safety seat according to claim 9, wherein the latch and the actuator are coupled with one of the backrest portion and the seat portion, and are movable therewith relative to the base and the other one of the backrest portion and the seat portion during adjustment of the child support assembly between the sitting position and the recumbent position. 11. The child safety seat according to claim 9, wherein the child support assembly is further provided with a spring operable to apply a spring force for biasing the latch toward a locking state. 12. The child safety seat according to claim 9, wherein the latch slides transversally relative to the child support assembly at one of a left and a right side thereof for engaging or disengaging the base. 13. The child safety seat according to claim 12, wherein the actuator is operatively connected with the latch via a resilient arm that bends toward the left or right side of the child support assembly where is disposed the latch. 14. The child safety seat according to claim 13, wherein the actuator is pivotally or slidably connected with the child support assembly, the actuator being operable to cause sliding of the resilient arm. 15. The child safety seat according to claim 1, further including a carrying handle pivotally connected with the base. 16. A child safety seat comprising: a base for providing support on a vehicle seat;a child support assembly coupled with the base, the child support assembly including a seat portion and a backrest portion pivotally connected with each other about a pivot connection that defines a pivot axis about which the backrest portion is rotatable relative to the seat portion, the seat portion having a left and a right side respectively connected movably with the base, and the pivot connection being displaced relative to the base when the child support assembly is adjusted relative to the base between a first and a second position;a latch operable to lock the child support assembly with the base in the first or second position, the latch being movable along the pivot axis of the pivot connection; andan actuator operatively connected with the latch, the actuator being operable to cause the latch to unlock for adjustment of the child support assembly between the first and second position. 17. The child safety seat according to claim 16, wherein one of the base and the seat portion has a guide slot, and the other one of the base and the seat portion is fixedly connected with a shaft portion that is slidably assembled through the guide slot, the shaft portion sliding along the guide slot for facilitating a forward or rearward sliding displacement of the seat portion relative to the base during adjustment of the child support assembly between the first and second position. 18. The child safety seat according to claim 16, wherein one of the base and the backrest portion has a guide slot, and the other one of the base and the backrest portion is fixedly connected with a shaft portion that is slidably assembled through the guide slot, the shaft portion sliding along the guide slot for facilitating a forward or rearward sliding displacement of the backrest portion relative to the base during adjustment of the child support assembly between the first and second position. 19. The child safety seat according to claim 16, wherein the latch and the actuator are coupled with the child support assembly, the latch engaging with the base for locking the child support assembly in the first or second position, and the latch disengaging from the base for adjustment of the child support assembly between the first and second position. 20. The child safety seat according to claim 19, wherein the child support assembly is further provided with a spring operable to apply a spring force for biasing the latch toward a locking state. 21. The child safety seat according to claim 19, wherein the latch slides transversally relative to the child support assembly at one of a left and a right side thereof for engaging or disengaging the base. 22. The child safety seat according to claim 21, wherein the actuator is operatively connected with the latch via a resilient arm that bends toward the left or right side of the child support assembly where is disposed the latch. 23. The child safety seat according to claim 22, wherein the actuator is slidably connected with the child support assembly, the actuator being operable to cause sliding of the resilient arm. 24. The child safety seat according to claim 16, wherein the latch and the actuator are coupled with the seat portion, and are movable with the seat portion relative to the base and the backrest portion during adjustment of the child support assembly between the first and second position. 25. A child safety seat comprising: a base for providing support on a vehicle seat and having a rear end;a child support assembly coupled with the base, the child support assembly including a seat portion and a backrest portion pivotally connected with each other, the backrest portion further being pivotally connected with the base about a pivot connection located adjacent to the rear end of the base, the child support assembly being adjustable relative to the base between a sitting position and a recumbent position;a latch operable to lock the child support assembly with the base in the sitting position or the recumbent position; andan actuator operatively connected with the latch, the actuator being operable to cause the latch to unlock for adjustment of the child support assembly between the sitting position and the recumbent position. 26. The child safety seat according to claim 25, wherein the latch is coupled with the child support assembly, and the base has a sidewall provided with a first opening and a second opening, the first opening being located above the second opening when the base rests on an external surface in a use configuration, the latch being disengaged from the second opening and engaged with the first opening to lock the child support assembly in the recumbent position, the latch being disengaged from the first opening and engaged with the second opening to lock the child support assembly in the sitting position.
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이 특허에 인용된 특허 (21)
Chen,Shun Min; Xu,Hong Bin, Chair with an adjustable backrest.
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