This creation is a kind of Hou into formula wheelchair,It includes: a wheelchair body and a chair back,Wherein the wheelchair body is by forming referred to as side frames unit and a chair seat frame,The side frames unit have one auxiliary front-wheel,One foot pedal,The main wheel of one tool handwheel,One handle,One first handrail and one second handrail,A seat portion is combined on the elongated seat board middle section position of chair seat frame system one,And between the chair seat frame system group sets the what side frames unit,The side frames unit is set to link into an integrated entity,And the what wheelchair body Hou side forms an entrance,And two aisle spaces are formed between the what chair seat frame and side frames unit,The movable releasably group of the chair back system is set on what side frames unit； Thereby,In order to up to facilitating, the what lower part of the body is paralysed or the patient of hemiplegia is voluntarily by one's own efforts by being displaced to wheelchair or being displaced on bed by wheelchair on bed.本創作為一種後進式輪椅，其包含：一輪椅本體及一椅背，其中該輪椅本體係由對稱之兩側架單元及一椅座架所組成，該兩側架單元具有一輔助前輪、一腳踏板、一具手輪之主輪、一握把、一第一扶手及一第二扶手，該椅座架係一長形座板中段位置上結合一椅座部，且該椅座架係組設於該兩側架單元間，使該兩側架單元連接成一體，而於該輪椅本體後側形成一出入口，及於該椅座架與兩側架單元間形成兩走道空間，該椅背係可活動拆卸地組設於兩側架單元上；藉此，俾達方便於下半身癱瘓或半身不遂的患者自行獨力由床上移位至輪椅或由輪椅移位至床上。
