CHANG, TENG RUEY,张庭瑞,張庭瑞,LI, YI RU,李易儒,SHI, JIA HONG,石佳弘,WU, YU CHI,吴宥錡,吳宥錡,ZHONG, MING LUN,锺明伦,鍾明倫,HONG, JING MIN,洪靖闵,洪靖閔
申请号:
TW104214651
公开号:
TWM518081U
申请日:
2015.09.10
申请国别(地区):
TW
年份:
2016
代理人:
摘要:
The invention relates to a wheelchair structure which can rotate rapidly.The system includes: a wheelchair body,A swing arm structure is arranged at the rear side of the wheelchair body.The bottom surface of the swing arm structure is fixed with 20000 wheels.The swing arm structure can rotate downward or upward for the control of a push-pull structure.The push-pull structure can be a worm and worm wheel group which is controlled by a hand wheel.When the swing arm structure is rotated downward, the two universal wheels can reach the ground, and the main wheel of the wheelchair can be raised without contacting the ground.So,Twenty thousand direction wheels can rotate freely within 360 degrees.So that the wheelchair can quickly adjust the direction of steering.And the two universal wheels can be locked in the straight travel mode.In order to achieve fast steering and fast positioning into a straight-line travel mode,It is convenient for wheelchair to change direction and move quickly.一種可快速旋轉的輪椅結構,係包含有:一輪椅本體,前述輪椅本體之後側裝設一擺臂結構,擺臂結構底面固設兩萬向輪,擺臂結構得以為一推拉結構控制而向下旋擺或反方向向上旋擺,前述推拉結構可為一手輪控制旋動的蝸桿蝸輪組,擺臂結構向下旋擺時兩萬向輪得以著地並使輪椅之主輪升高而不接觸地面,如此,兩萬向輪可三百六十度範圍內任意旋轉,使得輪椅可快速調整轉向所需方向,並可將兩萬向輪固鎖在直線行進模式,以達到快速轉向又可快速定位成直線行進模式,便利於輪椅之快速變換方向與移動之目的者。