| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wiper arm capable of easily performing reliable fastening of a driving shaft, and properly preventing idling of the driving shaft, in a wiper arm to which a driving shaft is fastened. <P>SOLUTION: An arm head 2 of a wiper arm 1 is constituted by an arm head body 8, and holding members 10 to 15 which are separate members from the arm head body 8, wherein an outer peripheral surface of a fastening portion 5A of a driving shaft 5 directly abuts against inner circumferential surfaces of shaft holes 10A to 15A so as to be fastened. Further, a rotation restricting means (abutting portions 11B and 11C, abutting portions 12B and 12C, abutting portions 13B and 13C, corner portions 14D and 14E, and dowels 15B and 15C) is provided in the holding members 11 to 15, so that an idling of the driving shaft 5 relative to the arm head body 8 is prevented. <P>COPYRIGHT: (C)2012,JPO&INPIT |
