Flip mechanism

The utility model relates to a cover turning mechanism which comprises a sterilization cabinet, two groups of box covers are rotatably arranged at the upper end of the sterilization cabinet, a transverse plate fixedly connected with the sterilization cabinet is arranged between the two groups of box covers, and the transverse plate is provided with a locking fastener and a handle which are used for fixing the box covers. A sealing baffle embedded into the side wall of the cabinet body is installed at the side end of the box cover, four sets of shockproof supporting pieces are arranged at the bottom of the cabinet body, each locking piece comprises a rectangular groove machined in a transverse plate, and two sets of fixing rods are arranged in each rectangular groove. According to the flip mechanism, when the flip mechanism is used, a worker can conveniently carry equipment through the handle, when the box door is opened and closed, the two sets of push plates are pressed to enable the push plates to break awa