Patent ID: 7429004
Filing Date: 2008-09-30
Classification: B05B,B60S

Abstract:
1. A nozzle structure in a washer fluid ejection apparatus having a nozzle, said nozzle comprising: a tubular hole portion communicated with a washer fluid supply side; a throttle hole portion formed continuously from the tubular hole portion; an ejection port formed in a transversely long shape in a washer fluid ejection side tip portion of the throttle hole portion; and a pair of upper and lower lip portions respectively protruding in an ejection direction from upper and lower edge portions of the ejection port with upper and lower inner side surfaces of the pair of the upper and lower lip portions that are facing with each other being horizontally wider than the ejection port so as to set an ejection direction of a washer fluid, wherein a protruding tip portion of the lower lip portion is formed to be a stepped surface such that the protruding tip portion is positioned lower than the lower side of the ejection port, and a distance between a position of a nozzle center and a position of a leading end of the upper lip portion inner side surface is set smaller than a distance between the position of the nozzle center and a position of the lower lip portion inner side surface.