Respirator structure

The utility model relates to the technical field of simple respirators, in particular to a respirator structure which comprises an air bag, one end of the air bag is communicated with a mask, the mask is provided with a fixing mechanism in a matched mode, the air bag is provided with an extrusion mechanism in a matched mode, the fixing mechanism comprises a U-shaped frame, and guide grooves are formed in the adjacent sides of two arms of the U-shaped frame. According to the utility model, the driving motor is started to drive the adjacent driving rollers to rotate, so that the driving rollers pull the other ends of the drawstrings to move, the drawstrings sleeved on the air bags are controlled to contract so as to control the contraction degree of the air bags, meanwhile, the head of a patient can be placed on the soft cushion layer, and the expansion degree of the two air cushions is controlled by pressing the two air blowers; the two air cushions are arranged on the soft cushion layer, so that the two air c