Air switch signboard hanging clamp

The utility model discloses an air switch signboard hanging clamp, which comprises an upper clamping piece, a lower clamping piece, a spring, a pin, a resisting angle and a hook, and is characterized in that the upper clamping piece, the lower clamping piece and the spring are connected through the pin, the upper clamping piece and the lower clamping piece rotate by taking the pin as a shaft, a clamping opening can be firmly clamped on an air switch handle, and a signboard is hung on the hook. And the resisting angle is arranged on the upper surface of the upper clamping piece and is used for preventing personnel and objects from touching the air switch handle by mistake when the device clamps the air switch handle, forcing the handle to generate displacement in the vertical direction and causing false closing of the air switch. The hooks are arranged at the bottoms of the upper clamping piece and the lower clamping piece, and each clamping piece is provided with two identical hooks used for hanging signboard