The utility model relates to an air switch fixing device, include the buckle and fix the operating handle on the buckle, operating handle's the transversal U -shaped of personally submitting down, the operating handle of U -shaped is rotated to connect through the pivot by left side portion and right side portion and constitutes, the buckle includes and is connected the installation department that is used for installing operating handle with air switch's lockhole assorted grafting portion and with grafting portion. The utility model has the advantages of being simple in structure and convenient in operation, the hand is difficult for hindering in operation process, the risk that the mistake divides the mistake to close can be reduces simultaneously among the operation process by a wide margin. Be provided with the denoter among this fixing device, this denoter can be dismantled with the buckle and be connected, can remove some work of hanging the denoter from.