To provide an auxiliary wheel structure for a bicycle, able to support stable traveling with a simple structure.SOLUTION: An auxiliary wheel structure for a bicycle comprises: a vertically extending support stay 53 on which a pair of auxiliary wheels 55, left and right, are respectively arranged on both sides of a rear wheel 14 of a vehicle body, and which is coupled to the vehicle body; and an auxiliary wheel arm 57 supporting each auxiliary wheel 55 at one end 57a, the other end 57b of this auxiliary wheel am 57 being hinge-coupled to the support stay 53 and a spring 61 being provided between the support stay 53 and the auxiliary wheel arm 57.SELECTED DRAWING: Figure 4
【課題】簡易な構造で、安定走行をサポートできる自転車の補助輪構造を提供すること。【解決手段】車体の後輪14の両側に左右一対の補助輪55が振り分けて配置され、前記車体に連結された上下に延びる支持ステー53と、前記補助輪55を一端57aに支持する補助輪アーム57とを備え、この補助輪アーム57の他端57bが前記支持ステー53にヒンジ連結され、この支持ステー53および前記補助輪アーム57の間にスプリング61を設けている。【選択図】図4
AUXILIARY WHEEL STRUCTURE FOR BICYCLE
自転車の補助輪構造
2019-04-11
Patent
Elektronische Ressource
Japanisch
IPC: | B62H CYCLE STANDS , Fahrrad- oder Motorradständer |