Car seat with buffering equipment

The invention discloses a car seat with buffering equipment. The car seat comprises a car seat body, a base, seat sliding rails and a U-shaped pull rod which are connected in sequence; the car seat body is slidingly arranged on the seat sliding rails through the base, the tail ends of the pull rod are connected with the seat sliding rails respectively, and the pull rod controls the locking statesof locking devices of the seat sliding rails; the base is provided with a buffer assembly, the buffer assembly comprises a contact block, a connecting shaft, a movable plate, supporting shafts and a fixing plate, one end of the connecting shaft is connected with the contact block, the other end of the connecting shaft is connected with the movable plate, one end of each supporting shaft is connected with the fixing plate, the other end of each supporting shaft movably penetrates through the movable plate and is in threaded connection with a limiting nut, and each supporting shaft is sleeved with a spring. The contact block is in contact with the pull rod, the movable plate moves towards the base, the springs are gradually compressed, the movement speed of the car seat body is reduced, thenthe situation that a passenger hits a front object is avoided, and the life safety of the passenger is protected.