Elevator car brake

The utility model provides an elevator car brake which comprises a brake body, a connecting block arranged at the top end of the brake body, a brake caliper arranged on one side of the connecting block, a limiting bolt arranged on the inner wall of the brake caliper, a sliding groove formed in the inner wall of the brake caliper, a sliding block arranged on the inner side of the sliding groove, and a brake pad arranged at one end of the sliding block. According to the brake caliper, the sliding groove, the limiting bolt, the sliding block and the brake pad are arranged, when the brake pad needs to be replaced, the position of the brake pad can be adjusted through matching of the sliding groove and the sliding block, and therefore the brake pad is detached from the inner side of the brake caliper; and then a new brake pad is installed on the inner side of the brake calipers through the cooperation of the sliding blocks and the sliding grooves, and after the sliding blocks move to the proper positions, the situ