可動バンパー

Movable bumper

Abstract

【課題】 可動バンパーの突出位置と退避位置との回動状態を長期間にわたって良好に維持して、バンパー装置の信頼性を向上することができる低コストの可動バンパーを提供する。 【解決手段】 車両の車幅方向に一対設けられた車両基体にそれぞれ支持軸を立設し、各支持軸にアームを回動自在に取付け、アーム間にバンパーを横架した構成の可動バンパーである。そして、その可動バンパーは、支持軸が挿通する軸穴64を備えた中間軸部材63と、中間軸部材63を軸受けする軸受部材62とを有し、軸受部材62はアームの基端側に取付けられ、各アームが車幅方向に傾いたときでも回動操作を円滑に行えるように中間軸部材63はその軸方向両端部を丸めた丸め部65を有する。 【選択図】 図4
PROBLEM TO BE SOLVED: To provide a low cost movable bumper capable of improving the reliability of a bumper device by excellently keeping a rotation state in a projection position and a retreat position of the movable bumper for a long term.SOLUTION: A movable bumper is so formed that support shafts are each erected on a pair of vehicle base bodies provided in the vehicle width direction of a vehicle, an arm is rotatably attached to each of the support shafts, and the bumper is horizontally laid between the arms. The movable bumper is provided with an intermediate shaft member 63 including a shaft hole 64 to insert the support shaft into, and a bearing member 62 bearing the intermediate shaft member 63. The bearing member 62 is attached to the base end side of the arm, and the intermediate shaft member 63 is provided with a rounding part 65 which is made by rounding both the axial direction end parts thereof so as to smoothly perform rotation operation even when each of the arms inclines in the vehicle width direction.

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