This creation system is that a kind of wheelchair front wheel adjusts structure,It include a fixed ring,One positioning sleeve,A positioning rod,One adjustment block,One adjusting sleeve,One locking part and a front-wheel； Wherein,The affixed front-wheel in the lower end of locating rod,What positioning sleeve is then installed in the upper end of locating rod,Adjustment block is equipped with internal tooth and fixed what positioning sleeve,And adjusting sleeve is equipped with external tooth,This creation utilizes the collocation of internal tooth and external tooth,Adjust the angle of front-wheel,It can solve existing wheelchair and adjust height of seat by changing the relative altitude between Hou wheel and seat,So that front-wheel cannot keep with ground it is vertical,It in turn results in wheelchair traveling arduously and manipulation is insensitive,A kind of Hou wheel adjustment structure for being able to cooperate wheelchair is provided and adjusts height of seat,And it is steady to be able to maintain wheelchair,The wheelchair front wheel of more laborsaving in use and convenient manipulation adjusts structure.本創作係為一種輪椅前輪調整結構，其包括一固定環、一定位套、一定位桿、一調整塊、一調整套、一鎖固件及一前輪；其中，定位桿的下端固接前輪，定位桿的上端則裝設於定位套，調整塊設有內齒且固定於定位套，而調整套設有外齒，本創作利用內齒與外齒的搭配，來調整前輪的角度，可解決現有輪椅藉由改變後輪與座椅之間的相對高度來調整座椅高度，使得前輪與地面無法保持垂直，進而造成輪椅行進費力及操控不靈敏，提供一種能配合輪椅的後輪調整結構來調整座椅高度，並能保持輪椅平穩，在使用上較為省力且便利操控的輪椅前輪調整結構。
