| 摘要 |
PURPOSE: A water supply with a non-freezing valve is provided to prevent the corrosion of the inside a water supply pipe by draining water inside the water supply pipe. CONSTITUTION: A water supply with a non-freezing valve is composed as follows. A connection cap and an upper housing(220) are successively assembled on the top end of a water supply pipe(100), and a water supply hole is connected to the water supply pipe. A sliding cap(310) and a lower housing(300) are assembled on the bottom of the water supply pipe, and the top end of the lower housing is fixed to the sliding cap. A valve is located inside the lower housing. The upper housing is integrated in the lower housing through a connection unit. |
