| 摘要 |
PROBLEM TO BE SOLVED: To provide a wiper arm equipped with a arm head body and a cover member on an arm head, in which the cover member can be opened/closed while being attached to the arm head body, and on the other hand the mechanical strength of the arm head can be improved.SOLUTION: In an arm head 4 of a wiper arm 2, a head cap 20 is rotatably attached to rotary shafts 15A and 15B provided on inside surfaces of both side walls 12A and 12B of an arm head body 10, and when the head cap 20 is at a closed position, a front side half portion 21 of the head cap 20 is disposed between both side walls 12A and 12B. On a back surface of a rear side half portion 22 of the head cap 20, a cylindrical cap side fitting portion 26 fitted with a nut 9 on the arm head body 10 side is provided. The cap side fitting portion 26 has slits 27A to 27C, and is formed so as to decrease height in a vertical direction at a front side part.SELECTED DRAWING: Figure 4 |
