Button support structure

The utility model discloses a button support structure which comprises a base, a first static contact piece, a second static contact piece and a support are arranged on the base, an upper movable contact piece and a lower movable contact piece are installed on the top of the base, a tension spring is installed between the upper movable contact piece and the lower movable contact piece, and two hook blocks are arranged on the top of the base. Limiting blocks matched with the hook blocks are integrally formed on the two sides of the lower movable contact piece, two vertical rods are arranged at the top of the support, grooves are formed in the sides, close to the upper movable contact piece, of the two vertical rods, two inserting parts matched with the grooves are arranged on one side of the upper movable contact piece, the tops of the inserting parts are connected with flanges, and the flanges are connected with the upper movable contact piece. According to the utility model, the upper movable contact piece a