This Chong Zuo Department You Off Yu mono- Seed Ban ?Trucks, Department Yu Ban ?Trucks Zhu Body Group Let have seat, it is the Chu Li Shaft With chair Bu Xiang Group Let for making Qi Pressure Rod of seat, again Shi Pressure Rod phase Right Chu Li Shaft Ling Duan Group connect Yu Ban ?Trucks Zhu Body, Ling Let have Kai Move parts, the Kong Open Off Xiang Jie Touch of Yi With Pressure Rod, thereby, the whole chair portion Gao Du Time of When Yu Tone, it can be by Pressure Kai Move parts, the Kong Open Off Open Kai of Yi Touch Move Pressure Rod, so that Pressure Rod Inner portion Pressure Li Productivity give birth to Changeization, the Chu Li Shaft of And Shi Pressure Rod can be Shen Shrink Tone Festival, so, Shi Yong person Department can take in the chair portion of what seat, And according to the whole chair portions Quasi Indeed Tone needed for Qi Real Inter operations height and position Hou, can Buddhism put Kai Move parts by Pressure, Sui Pressure Rod Inner portions Pressure power returns Steady, chair portion height and position can be fixed, According this, the effect of Bi Da Dao Quasi Indeed and the whole chair portion height and positions of Bian Li Tone.本創作係有關於一種搬運車,係於搬運車主體組設有座椅,乃使座椅其壓桿之出力軸與椅坐部相組設,又使壓桿相對出力軸之另端組接於搬運車主體,另設有啟動件,以與壓桿之控制開關相接觸,藉此,當欲調整椅坐部高度時,即可按壓啟動件,以觸動壓桿之控制開關開啟,以使壓桿內部壓力產生變化,並使壓桿之出力軸可做伸縮調節,如此,使用者係可乘坐於座椅之椅坐部上,並依其實際作業所需準確調整椅坐部的高度位置後,便可釋放啟動件的按壓,隨之壓桿內部壓力回穩,椅坐部高度位置即可固定,據此,俾達到準確且便利調整椅坐部高度位置的效果。
