Patent ID: 6173910
Filing Date: 2001-01-16
Classification: B05B,F16K

Abstract:
A press structure of washing head for kitchen cabinet, comprising a washing head main body, a pushing pin, a small water sealing washer, an adjusting/controlling valve, a large water sealing washer, a spring, a locking ring, a water sealing ring, a water injecting body, a screw, a decorative cap and a press lever, the main body being a tubular body and substantially V-shaped, an upper section being a water injecting section, while a lower section being a grip section, a locking post being disposed in an end opening of the water injecting section, a two-step thread hole being disposed in the lower end of the grip section, an extending socket being disposed on upper side of the thread hole, a rear side of the middle section of the main body being formed with a press lever cavity, a top end of the pushing pin being disposed with an arch projection, an upper section being formed with a shallow annular groove, a rear end being disposed with a small water sealing ring, a top end of the adjusting/controlling valve being disposed with a hexagonal projecting post, the upper section being inserted with a large water sealing ring, a lower section being formed with a stopper edge, the centers of two faces of the locking ring being respectively formed with two recesses, the water injecting body being a two-step hollow cylindrical body, a front end of the large diameter step thereof being formed with several water outlets, the press lever being substantially V-shaped, a bottom face of front section being formed with a pushing dent, the small water sealing washer being fitted into the shallow groove of the pushing pin, the large water sealing washer being passed through the projecting post of the adjusting/controlling valve and fitted with upper side of the large water sealing ring, the pushing pin being fitted onto the large water sealing ring of the adjusting/controlling valve, the assembled pushing pin and the adjusting/controlling valve being fitted into the two-step thread hole of the main body, the upper end of the pushing pin protruding beyond the extending socket, the arch projection of the pushing pin being received in the pushing dent of the press lever, the spring being fitted into the two-step thread hole of the main body, the locking ring being fitted and screwed in the small diameter step of the two-step thread hole, the water sealing ring being fitted into the small diameter step of the water injecting body, the small diameter section of the water injecting body being plugged into the end opening of the main body, the screw being passed through the central hole of the water injecting body and screwed with the locking post of the main body, the decorative cap being inserted with the end opening of the main body, said press structure being characterized in that the upper side of front end of the press lever cavity of the main body is disposed with a projecting engaging tongue and a stopper tongue, the engaging tongue being longer and formed with a guide slope on front side, the stopper tongue being shorter and positioned under the engaging tongue by a certain distance, a front end face of the press lever being formed with an engaging cavity, an upper end of the engaging cavity being formed with an engaging section, a lower end thereof being formed with a stopper section, whereby the engaging cavity of the press lever is pushed forward to engage with the engaging tongue of the main body with stopper section of the press lever abutting against the stopper tongue of the main body and after assembled, the press lever is received in the press lever cavity of the main body without any gap between the press lever and the outer side of the main body.