Detachable structure and motor shell

The utility model relates to the field of detachable structures and motor casings, in particular to a detachable structure and a motor casing. Comprising a base, the base is fixedly installed on an external connecting piece, and a containing frame is fixedly connected to the middle of the upper portion of the base; the side walls are arranged on the left side and the right side of the upper portion of the base and are in sliding connection with the base; the rear wall is arranged on the rear side of the upper portion of the base and connected with the base in a sliding mode. The motor shell has the beneficial effects that the two side walls are controlled to be opened and closed through the structure of the two-way screw rod, a motor is conveniently placed in the placement frame, the rear wall is driven to slide forwards and be closed with the side walls in the closing process of the two side walls through the structure of the pull rope, and the overall switch of the motor shell is conveniently regulated and