The invention discloses a wheelchair universal wheel double-angle adjusting mechanism which comprises a frame fixing pipe, a fixing pipe clamp, an adjusting connector, a universal wheel set and a pushing piece, the fixing pipe clamp is connected with the frame fixing pipe, and the adjusting connector is arranged in the fixing pipe clamp and can rotate relative to the fixing pipe clamp; the universal wheel set comprises a universal wheel connecting arm and a universal wheel installed on the universal wheel connecting arm, a connecting block on the side wall of the universal wheel connecting arm is hinged to the adjusting connector, the fixing pipe clamp can fix the adjusting connector, and the two pushing and abutting pieces are located on the upper side and the lower side of a hinge point on the adjusting connector respectively. One end of the pushing and abutting piece movably penetrates through the adjusting connector and then abuts against the connecting block. The swing angles of the universal wheel set in the left-right direction and the front-back direction can be adjusted according to the requirements of a user, finally, the central axis of the universal wheel connecting arm is adjusted to be perpendicular to the supporting face, and the use requirements of the user are met. The invention further discloses a wheelchair with the wheelchair universal wheel double-angle adjusting mechanism.
本发明公开一种轮椅万向轮双角度调节机构,包括车架固定管、固定管夹、调节接头、万向轮组及推抵件,固定管夹与车架固定管连接,调节接头设于固定管夹内且相对固定管夹可转动,万向轮组包括万向轮连接臂和安装在万向轮连接臂上的万向轮,万向轮连接臂侧壁上的连接块与调节接头铰接,固定管夹可固定住调节接头,推抵件具有两个且分别位于调节接头上铰接点的上下两侧,推抵件的一端可活动地穿过调节接头后与连接块抵持。本发明可根据用户需要对万向轮组的左右方向及前后方向的摆动角度进行调整,最终将万向轮连接臂的中轴线调整至与支撑面相互垂直,满足了用户的使用需求。本发明还公开了一种带有该轮椅万向轮双角度调节机构的轮椅。
Wheelchair universal wheel double-angle adjusting mechanism and wheelchair
一种轮椅万向轮双角度调节机构及轮椅
2024-09-06
Patent
Electronic Resource
Chinese