Switch convenient for wiring

The utility model provides a switch convenient for wiring, and relates to the technical field, the switch comprises a switch housing, one side of the switch housing is fixedly connected with a plurality of wiring grooves, one side of each wiring groove is fixedly connected with a connecting plate, the connecting plate is fixedly connected with an air pressure cylinder, the inner wall of the air pressure cylinder is slidably connected with a piston, and the inner wall of the air pressure cylinder is slidably connected with the piston. A pull rod is fixedly connected to one side of the piston, and a containing groove is formed in one end of the pull rod. The inner wall of the capacity groove contains mercury, one side of the capacity groove is fixedly connected with a glass plate, and one side of the glass plate is fixedly connected with a plurality of scale grooves. According to the switch provided by the utility model, the problem of low functionality of the switch is solved through the air pressure cylinder,