Water sprayer includes gun with annular retaining flange, and mounting sleeve secured to gun by key-keyway engagement

摘要

The water sprayer has a gun (10) and a mounting sleeve (20) secured on an upper end of the gun by a key-keyway engagement. The mounting sleeve has an inner wall formed with an annular retaining groove, and the upper end of the gun has an outer wall with annular retaining flange (11) secured in the groove of the sleeve.