Two-lock device and child safety seat

Abstract

The invention relates to a two-lock device and a child safety seat, and belongs to the field of child safety seat structures, the two-lock device comprises a connecting frame and a locking part, the locking part is located in the connecting frame, a clamping groove is formed in the outer wall of the connecting frame, the locking part comprises a connecting assembly and a locking assembly, the connecting assembly is used for being connected with an automobile seat connecting part, the connecting assembly is provided with a buckling position for buckling the connecting part of the automobile seat and a releasing position for allowing the connecting part of the automobile seat to be separated, the locking assembly comprises a linkage assembly and a pulling piece, the pulling piece comprises a sliding plate, the sliding plate is located in the clamping groove, and the connecting assembly is located at the buckling position; the sliding plate is slidably connected with the connecting frame in the length direction of the connecting frame, the sliding plate is connected with the linkage assembly, and when the sliding plate moves out of the clamping groove and moves in the direction away from the connecting assembly, the connecting assembly moves to the releasing position from the buckling position. The child safety seat has the effect that the situation that the child safety seat is disengaged from the automobile seat due to child touch is reduced.

Description

technical field [0001] The present application relates to the field of child safety seat structures, in particular to a secondary lock device and a child safety seat. Background technique [0002] The car child safety seat is a seat specially designed for children of different ages. It is installed in the car and can effectively improve the safety of children in cars. Vehicle-mounted child safety seats can be fixed to motor vehicles, equipped with seat belt assemblies or flexible parts, in the event of a car collision or sudden deceleration, it can alleviate the impact on children by reducing the impact on children and restricting children's body movement. s damage. [0003] The vehicle-mounted child safety seat is connected to the car seat mainly by a detachable secondary lock. The secondary lock is generally located on both sides of the base of the child safety seat and is fixedly connected to the base of the child safety seat. The Chinese patent with the authorized noti...

AI Technical Summary

Problems solved by technology

[0004] In view of the related technologies mentioned above, the inventor believes that children are easy to touch and press the unlocking mechanism, and then move the locking member, so that the vehicle child safety seat is easily separated from the car seat, and it is easy for the child to break out when the car is moving. Danger

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