Fixing and connecting frame for extension tube of breathing machine

The utility model discloses a respirator extension tube fixed connecting frame which comprises an extension tube body, a clamping mechanism is arranged on the outer surface of the upper end of the extension tube body, a fixing mechanism is arranged on the outer surface of the lower end of the clamping mechanism, and the fixing mechanism comprises an extension tube fixing plate, a corrugated tube, a fixing column and a telescopic rod. The fixing columns are fixedly installed on the outer surfaces of the upper ends of the fixing clamps, the corrugated pipes are located on the outer surfaces of the upper ends of the fixing columns, and the other set of fixing columns are located on the outer surfaces of the upper ends of the corrugated pipes. According to the fixing and connecting frame for the extension tube of the breathing machine, the extension tube fixing plate can be conveniently fixed, the direction of the extension tube fixing plate can be freely adjusted under the action of the telescopic function of th