A kind of wheelchair-fixing device,Its feature specifically includes that shell,Including portions and cover,Shell one end is equipped with installation positioning region,Another end is then equipped with band outlet； One bandage-winder,If in what shell,Including lateral shelf plate,Spool,Flexible belt,Wherein two lateral shelf plates are fixed inside the shell,The rotation of two end of spool sets what lateral shelf plate,Flexible belt is wound on spool periphery and one wheelchair hook joint end system of tool pulls out through band outlet； One ratchet mechanism,Including single direction ratchet,Clip shutter,Portion is released the control,Single direction ratchet is connected with what bandage-winder spool,Unidirectional tooth set by clip shutter abutment edge resilient abutment what single direction ratchet,It releases the control portion and is then detached from unidirectional tooth for manipulating the abutment edge； It thereby enables wheelchair-fixing device use operate conveniently and has both preferable fixed effect.一種輪椅固定裝置，其特點主要包括：外殼，包括座部及蓋部，外殼一端設有安裝定位部，另端則設有出帶口；一捲帶器，設於外殼內，包括側架板、捲軸、撓性帶，其中二側架板固定在外殼內，捲軸二端旋設於側架板，撓性帶捲繞在捲軸外周且具一輪椅勾接端係經出帶口拉出；一單向卡制機構，包括單向棘輪、卡擋片、釋放控制部，單向棘輪連設於捲帶器捲軸，卡擋片抵靠邊彈性抵靠於單向棘輪所設單向齒，釋放控制部則供操控該抵靠邊脫離單向齒；藉此令輪椅固定裝置使用操作便利且兼具較佳固定效果。
