Towing hook seat with dustproof plug

The utility model relates to the technical field of traction hook seats, in particular to a traction hook seat with a dustproof plug, which comprises an L-shaped seat body, the L-shaped seat body comprises a front plate and a side plate, the front plate is provided with a bolt traction hole and a front mounting hole used for being connected with a frame cross beam, the side plate is provided with a side mounting hole used for being connected with a frame longitudinal beam, and the dustproof plug is inserted into the bolt traction hole. The dustproof plug is made of a rubber material and is in interference fit with the bolt traction hole; the towing hook seat is connected with the cross beam and the longitudinal beam of the frame through the front mounting holes and the side mounting holes, and the bearing capacity of connection is high; the dustproof capacity of the bolt traction hole is improved by arranging the dustproof plug, the dustproof plug is convenient to mount and dismount, and the trailer convenien