Protective device for start-stop and adjustment button box of low-voltage motor

The utility model discloses a low-voltage motor start-stop and adjusting button box protection device, which comprises an opening and closing unit, the opening and closing unit comprises an outer circular shell, a rotating disc, a sliding block and a connecting piece, the rotating disc is arranged in the outer circular shell, the sliding block is arranged in the outer circular shell, the sliding block is arranged at the top of the rotating disc, and the connecting piece is arranged on the rotating disc. The connecting piece is arranged on the bottom end face of the outer circular shell; and the control unit comprises a shell, a control panel and a base, the control panel is arranged at the top end of the shell, the base is arranged on the bottom end face of the shell, dust prevention and pollution prevention are achieved, installation is convenient, and operation is easy. 本实用新型公开了一种低压电动机启停及调节按钮盒防护装置，其包括开合单元，所述开合单元包括外圆壳、转动盘、滑动块和连接件，所述转动盘设置在外圆壳内，所述滑动块设置在外圆壳内，所述滑动块设置在转动盘的顶部，所述连接件设置于外圆壳的底部端面上，以及；控制单元，所述控制单元包括壳体、控