Patent ID: 6382529
Filing Date: 2002-05-07
Classification: B05B

Abstract:
A water sprayer comprises:a hollow handle, a sprayer head connected to the hollow handle, a button device, a push trigger, a shaft, an O-ring, and a spring, the hollow handle having a longitudinal channel, a transverse channel communicating with the longitudinal channel, two recess holes, a chamber, a hollow post, a lower stepped hole communicating with the longitudinal channel, and a bottom threaded hole communicating with the lower stepped hole, the hollow post communicating with the longitudinal channel of the hollow handle, a rubber washer, a piston, and a sieve inserted in the lower stepped hole of the hollow handle, an annular gasket inserted in the bottom threaded hole of the hollow handle, the piston having a neck and a head rod inserted in the rubber washer, the sieve having a plurality of meshes, the sieve disposed on the annular gasket, the piston disposed on the sieve, the button device having an upper click block, a pair of elastic blocks, a pair of upper pillars, a protruded block, and a rib, the push trigger having an upper opening, two upper protrusions, two upper bevels, and two upper flanges, the shaft having a disk head, an annular groove, and a tip end, the O-ring enclosing the annular groove of the shaft, the shaft inserted through the hollow post, the spring surrounding the shaft, the spring disposed between the hollow post and the disk head of the shaft, the button device inserted in the chamber of the hollow handle, the push trigger inserted in the chamber of the hollow handle, the button device disposed between the hollow handle and the push trigger, the upper opening of the push trigger receiving the upper click block of the button device, and the upper bevels of the push trigger blocking the upper pillars of the button device.