公开(公告)号：KR101384826B1

公开(公告)日：2014-04-15

申请号：KR1020120157916

申请日：2012-12-31

Applicant: 한국기술교육대학교 산학협력단

Inventor： 정건웅 ,  이정묵 ,  엄지예 ,  김민수 ,  이상순

IPC: B60B33/04 ,  B60B25/02 ,  B60B23/02

Abstract: Expandable wheels according to an embodiment of the present invention comprise a central hole disposed in an inner wheel to allow a motor shaft to pass therethrough; an inner wheel body and an inner wheel cover, which fix parts of the inner wheel; a first tire; a first connecting body for restricting idling of the inner wheel; a first slider for maintaining a return and a location of the first connecting body; a recess for ensuring paths of the first connecting body and the first slider which are coupled to each other to operate therein; a central hole disposed in an outer wheel to allow the motor shaft to pass therethrough; an outer wheel body and an outer wheel cover, which fix parts of the outer wheel; a second tire including a plurality of tires; a link disk connection shaft connected to the motor shaft to transmit power; a link disk connection shaft cover for preventing displacement of the link disk connection shaft; a second link coupled to the link disk connection shaft to convert a rotary motion into a linear motion; two first links coupled to the second link to expand a wheel with received force; and expandable wings coupled to the first links, respectively and spreading when the wheel is expanded.

Abstract translation: 根据本发明的实施例的可扩展轮包括设置在内轮中以允许马达轴穿过的中心孔; 内轮主体和内轮盖，其固定内轮的部分; 第一轮胎 用于限制内轮的空转的第一连接体; 用于保持第一连接体的返回和位置的第一滑块; 用于确保所述第一连接体和所述第一滑块的路径彼此联接以在其中操作的凹部; 设置在外轮中的中心孔，以允许马达轴通过; 外轮主体和外轮盖，其固定外轮的部分; 包括多个轮胎的第二轮胎; 连接到电机轴的连接盘连接轴传递动力; 连接盘连接轴盖，用于防止连杆盘连接轴的位移; 耦合到所述连接盘连接轴以将旋转运动转换成直线运动的第二连杆; 两个第一连杆耦合到第二个链接，以接收力来扩大轮; 以及分别与所述第一连杆相连的可膨胀翼，并且在所述车轮扩展时扩展。