Patent ID: 8640979

Claim:
A sprayer comprising: a shank having a first end provided with a first connecting portion and a second end provided with a second connecting portion; a first connector secured on the first connecting portion of the shank; a second connector secured on the second connecting portion of the shank; a handle connected with the first connector; and a nozzle assembly connected with the second connector, wherein: the handle has an end provided with a threaded fitting portion which has an interior provided with an opening for mounting a first water-tight gasket; the first connector has an end provided with an insertion portion inserted into the opening of the threaded fitting portion of the handle; the insertion portion of the first connector covers and coats the first connecting portion of the shank completely; the second connector has an end provided with an external threaded portion connected with the nozzle assembly; the external threaded portion of the second connector covers and coats the second connecting portion of the shank completely; the nozzle assembly includes: a mounting member having a first end provided with an internal threaded portion screwed onto the external threaded portion of the second connector and a second end provided with an outer threaded portion; a second water-tight gasket mounted in the internal threaded portion of the mounting member; and a nozzle head having an end an inner threaded portion screwed onto the outer threaded portion of the mounting member; the first connecting portion of the shank has a peripheral wall provided with a plurality of first retaining grooves; the second connecting portion of the shank has a peripheral wall provided with a plurality of second retaining grooves; the first connector has an interior provided with a plurality of first retaining ribs locked in the first retaining grooves of the first connecting portion of the shank; and the second connector has an interior provided with a plurality of second retaining ribs locked in the second retaining grooves of the second connecting portion of the shank.