Quick dial key of steering wheel

The utility model relates to the technical field of automobile parts, in particular to a cleaning pipe installed on one side of a shifting pipe of a quick shifting key of a steering wheel, a pressure inflation bag installed around the cleaning pipe, an air inlet valve installed on one side of the pressure inflation bag, an air bag installed in an inner cavity of the cleaning pipe, a one-way air inlet valve installed on the top wall and the bottom wall of the air bag in a penetrating mode and an adjusting assembly installed on one side of the air bag. The adjusting assembly comprises an adjusting pipe arranged on the inner wall of one end of the cleaning pipe, a spring telescopic rod is fixedly installed on the inner top wall of the adjusting pipe, an iron block is fixedly installed at the lower end of the spring telescopic rod, and an electromagnet is fixedly installed on the lower wall of an inner cavity of the adjusting pipe. According to the scheme, the air bag cleaning assembly is arranged, air pressure s