Patent ID: 7434749
Filing Date: 2008-10-14
Classification: A01G,B05B,Y10T

Abstract:
1. A direct-current sprayer for spraying water comprising: a shell comprising an outlet therein, a valve in the outlet and comprising a housing and a core movable in the housing, with the housing having on an internal side a rib for abutment with the core in order to block the flow of the water, and with the core comprising a closed end, an open end, a passageway extending to the open end from the closed end and at least one slot in communication with the passageway; a pipe connecting the valve to a pump in the shell; and a hose detachably connected to the valve so that water can flow from a pump in the shell into the hose through the valve, wherein water can flow into the passageway through the slot when the core is pushed by an end of the hose, wherein the valve automatically blocks the flow of the water after the hose is detached from the valve.