The cart handlebar front fork comprises front fork rods, front fork shoulders and a front fork vertical pipe, the top ends of the front fork rods are connected with sleeves, threaded columns are arranged at the tops of the sleeves, the tops of the adjacent front fork rods are connected with the front fork shoulders, and first positioning holes are formed in the two sides of the front fork shoulders; the threaded column penetrates through the first positioning hole and is connected with the first nut; and the supports are arranged between the two adjacent front fork rods, and sliding grooves are formed in the supports. According to the cart handlebar front fork, after the distance between the two front fork rods is adjusted and the two front fork rods are positioned, the cart handlebar front fork can have the distance adjusting function, tires of different sizes can be conveniently installed, after a front fork vertical pipe is inserted into a through hole, a threaded pin is pushed through a limiting spring to be in butt joint with a limiting hole, and the effect of fast butt joint of the front fork vertical pipe can be achieved; through the assistance of the damping spring and the spring damper, the buffering and damping effects of the cart handlebar front fork can be enhanced.
本发明公开了一种大车把前叉,包括前叉杆、前叉肩和前叉立管,所述前叉杆的顶端连接有套管,且套管的顶部设置有螺纹柱,相邻所述前叉杆的顶部连接有前叉肩,且前叉肩的两侧开设有第一定位孔,并且螺纹柱贯穿第一定位孔与第一螺母进行连接;支座,设置在相邻两个所述前叉杆之间,且支座的内部开设有滑槽。该大车把前叉,在调节两个前叉杆间距并对其进行定位之后,即可使该大车把前叉具有间距调节功能,方便安装不同尺寸轮胎,前叉立管插入到通孔中之后,通过限位弹簧推动螺纹销与限位孔进行对接,即可达到快速对接前叉立管的效果,通过减震弹簧和弹簧减震器的辅助,即可增强该大车把前叉的缓冲减震效果。
Front fork of cart handlebar
一种大车把前叉
2022-03-11
Patent
Electronic Resource
Chinese
Folding device capable of simultaneously folding handlebar and front fork
European Patent Office | 2021
|