Protective mechanism of brake for elevator

The utility model relates to a protection mechanism of a brake for an elevator, which comprises a protection box body, a brake body is fixedly mounted on the inner wall of the protection box body, the top of the protection box body is movably connected with an upper box cover, and a locking component is arranged on the right side of the protection box body; the locking assembly comprises a supporting plate fixedly connected with the right side of the protection box body, a threaded rod is movably connected to the top of the supporting plate, a sleeve is fixedly connected to the outer surface of the threaded rod, and a movable plate is in threaded connection with the portion, located above the sleeve, of the outer surface of the threaded rod. According to the protection mechanism of the brake for the elevator, the brake body is located in the protection box body, heat dissipation holes are formed in the upper box cover, the brake body can be effectively protected, the protection box body and the upper box cove