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公开(公告)号:KR1020140045811A
公开(公告)日:2014-04-17
申请号:KR1020120112039
申请日:2012-10-09
Applicant: 현대자동차주식회사
CPC classification number: B62K15/006 , B62K3/02
Abstract: The purpose of the present invention is to provide a folding bicycle frame which has a front body with a front wheel inserted in a gap of a rear wheel of a rear body and overlapped with the rear wheel to form a round shape, minimizes a storage space compared with conventional bicycle frames, and improves user convenience. The folding bicycle comprises: a pair of rear wheels which are mutually connected across a stay unit; a front wheel, which is rotatably supported by forks, provided on the lower side of a handle; a folding unit for connecting and supporting the front and rear wheels. The folding unit includes: a second under tube which is rotated by a rear under folding joint, connected to the stay unit, and folded in between the rear wheels; a first under tube which is rotated by a lower unfolding joint, unfolded by being connected to the stay unit, and connected to and fixed on the upper end of the fork by a head tube; and a top tube which si rotated by a rear top folding joint, connected to the stay unit, folded in between the rear wheels, and detachably connected to the first under tube by an detaching joint.
Abstract translation: 本发明的目的是提供一种折叠自行车车架,其具有前轮,前轮被插入在后车体的后轮的间隙中并且与后轮重叠以形成圆形,从而使存储空间最小化 与传统的自行车车架相比,提高了用户的便利性。 折叠自行车包括:一对后轮,其相互连接在一个停留单元上; 设置在手柄的下侧的由叉子可旋转地支撑的前轮; 用于连接和支撑前轮和后轮的折叠单元。 折叠单元包括:第二下管,其被折叠接头的后部旋转,连接到支撑单元,并且折叠在后轮之间; 第一下管,其由下展开接头旋转,通过连接到支撑单元而展开,并通过头管连接并固定在叉的上端; 以及通过后顶部折叠接头旋转的顶管,其连接到支撑单元,折叠在后轮之间,并且通过分离接头可拆卸地连接到第一下管。
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