Make fast valve of unrestrained machine

The utility model provides a make fast valve of unrestrained machine, include: base, first valve body, second valve body and valve shaft, first valve body with the second valve body is located the base, the valve shaft is worn to locate first valve body with the second valve body, first valve body is equipped with for the gas pocket, the second valve body is equipped with the exhaust hole, the area in exhaust hole is greater than the area for the gas pocket, be packaged with the valve of giving gas for the gas pocket, the exhaust hole is packaged with drain tap, the valve shaft is connected give gas the valve with drain tap, the valve shaft is protruding to be stretched out the crank is installed to the one end of first valve body. The utility model discloses a make fast valve of unrestrained machine can make the unrestrained machine of making make the wave fast in the short time, makes the visitor accept a ripples quick wave impact of a ripples again in the short time, improves interest and irritability that