Damping trundle

The utility model discloses a damping trundle which comprises a door-shaped support, a connecting rod is arranged at the top end of the door-shaped support in a rotating mode, a connecting base is arranged at the top end of the connecting rod, mounting holes are formed in the two sides of the connecting base, a damping base is inserted into the connecting base, screws are arranged on the two sides of the lower end face of the damping base, and damping gaskets are arranged on the screws on the two sides in a sleeved mode. Supporting blocks are arranged on the two sides of the upper end face of the connecting base, inserting grooves are formed in the inner walls of the supporting blocks on the two sides, sliding rods are inserted into the inserting grooves, springs are arranged on the sliding rods in a sleeving mode, first wedge blocks are arranged at the extending ends of the sliding rods, wedge-shaped grooves are formed in the bottom ends of the supporting blocks, and the first wedge blocks are arranged in th