| 摘要 |
PROBLEM TO BE SOLVED: To inject washer liquid of a predetermined amount irrespective of height position of a washer nozzle disposed on a wiper arm.SOLUTION: A washer injection device 10 includes: a wiper blade 12 which wipes a front glass 2 as a window glass disposed on a vehicle; a wiper arm 11 which supports the wiper blade 12; a wiper motor 14 as a driving mechanism which displaces the wiper arm 11 at least in a vertical direction; a washer nozzle 13 for injecting washer liquid to the window glass; a washer pump 16 which supplies the washer liquid to the washer nozzle 13; and a control part 19 which controls a discharge pressure of the washer pump 16. The nozzle 13 is provided on the blade 12 or the arm 11, the control part 19 performs control such that a discharge pressure of the pump 16 gets to higher when a position of the arm 11 is high as compared to when the position of the arm is low.SELECTED DRAWING: Figure 1 |
