Pull rod head key fixing mechanism for luggage

The utility model discloses a draw bar head button fixing mechanism for luggage, which comprises a connecting shell, two sides of an inner cavity of the connecting shell are fixedly connected with first springs, one side of each first spring is fixedly connected with a connecting block, the top of the connecting block is fixedly connected with a bolt, the top of the bolt is fixedly connected with a baffle, and the baffle is fixedly connected with a handle. A vertical plate is inserted into the surface of the plug pin, and the bottom of the vertical plate is fixedly connected with the connecting shell. Through the cooperation of the connecting shell, the guide pipe, the connecting rod, the first spring, the connecting block, the sliding rod, the plug pin, the baffle, the vertical plate, the key body, the second spring, the functional layer, the polyether-ether-ketone plastic layer and the polyamide plastic layer, the problems that the key is inconvenient to replace after being damaged due to the fact that a wr