| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve workability when exchanging a wiper blade and appearance performance of a wiper arm. <P>SOLUTION: A wiper arm 11 includes an arm head 12 to be mounted on a wiper shaft, an arm shank 13 with a base end of the arm shank 13 being turnably supported on the arm head 12, and a wiper blade 15 supported on a distal end of the arm shank 13. A head cover 20 is covered on the arm head 12, a shank cover 30 is covered on the arm shank 13, and a blade cover 40 is covered on the wiper blade 15. A recess 38 is formed in a central part in the longitudinal direction of a front edge of the shank cover 30, projecting parts 39 and 39 are formed on the right and left in the longitudinal direction of the recess 38, and a projection 42 covering a hook part 13d in correspondence with the recess 38 is formed on the blade cover 40. A clearance is interposed between the head cover 20 and the shank cover 30, and between the shank cover 30 and the blade cover 40. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
