Wall static pressure spigot joint cap

The utility model provides a wall static pressure spigot joint cap, including a mount pad, a button, a locating pin, a copper packing, a base, a stifled cap, a laborsaving spring, four sealed rubber ring and a button spring. Include in addition, a base, set up in the mount pad, the block in the copper packing has a bedplate, a neck and a pedestal. An air tube seat has been offered to the pedestal,two lateral walls of air tube seat are the annular for when inserting the air hose of spigot joint terminal surface welding, place the air hose, the neck width is less than the pedestal is less thanthe bedplate, the both sides of neck with the pedestal form the recess between the bedplate. Be provided with base sealed rubber ring respectively. A laborsaving spring, stifled cap passes through atthe crown inner wall laborsaving spring coupling the base the bedplate. Two base sealed rubber ring, set up respectively in the both sides of neck with the pedestal in the recess of formation betweenthe bedplate. 本实用新型提供种壁面静压接嘴