| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a head cover capable of holding a mounting attitude by preventing an unexpected tilting operation in the direction except the opening/ closing direction in the mounting state, while improving the appearance a vehicle, and preventing raindrops and dust from entering in a fastening part of an arm head, allowing easy attaching of the head cover to the arm head. SOLUTION: This head cover 14 of the arm head 11 fixed to a pivot shaft 20 supported freely rotatably on a vehicle body at one end is journalled so as to openable/closable by holding both side walls 40 of the arm head 11. An engagement pawl 51 or an engagement groove 41 formed on a side wall 50 of the head cover 14 are locked on an engagement groove 41 or an engagement pawl 51 formed on the side wall 40 of the arm head 11 by an elastic engagement from the direction different from an opening/closing direction of the head cover 14. Between an inner surface 52 of the head cover 14 and the arm head 11, an attitude holding means 30 is provided which is abutted on the arm head 11 and holds the attitude of the head cover 14 when the head cover 14 is tilted in the coming-off direction of the engagement pawl 51 from the engagement groove 41 in the elastic engagement state of the engagement groove 41 with the engagement pawl 51.</p> |
