Yi Seed Wheels chairs Yi back Yang Tang Installed are set,Mainly on the stand Single members including a Wheels chairs,Its chair back Ke be Pour Yang of Let mono- Tone whole seating Single members,And Fu Legs Single members are put in the mono- Ke Yi Lift of preceding Side Office Installed Let of stand Single members again,Wherein Let has the cunning Rail of Two phases Right Shang The stand Single Yuan,The And saddles that Hou slides before the sliding Rail Inter Let mono- of Two can be done by Flooding Move,And The takes on Ge Over mono- Even parts Pivot Jie Even Knot to the Yi Zuo Pads of chair back Two Side of Single members,And at chair back Hou Side mono- Class of Duan Let in inverted L shape Even Move parts and Pivot consolidates on what saddle above-mentioned,Jin Er Tou Over saddles preceding Hou move Move Er the raw effects pulled back or pushed of Right Even Move Jian Productivity,Flooding makes the chair back face upward or erect Xiang Hou Pour,Tong Time are more because of the Pivot Jie Even Knot of chair back lower end Office With stand Single Yuan Inter Let You Even parts,The Let chair back is faced upward or Li Qi Pendulum Turn Time Xiang Hou Pour,The preceding Hou displacement Qing Condition for enabling the dependence Mian Suo Hair of the chair back raw are minimized,That is the position of the Bei Bu With chair back Xiang Hu Jie Touch of Let occupants,Hui is not because of the Bu Fitness Ask Questions that rub caused by Wei little Wrong.一種輪椅椅背仰躺裝置,主要是包括一輪椅的架座單元之上方,設一其椅背可做傾仰調整的乘坐單元,且又在架座單元的前側處裝設一可以舉放的扶腳單元,其中在該架座單元上設有兩相對的滑軌,並在兩滑軌之間設一可受驅動而做前後滑移的滑件,而該乘坐單元的椅背兩側各透過一連件樞接連結至一坐墊上,且在椅背後側下端設一類呈倒L型的連動件而樞固於前述的滑件上,進而透過滑件的前後移動而對連動件產生回拉或抵推的作用,驅使椅背向後傾仰或立起,同時更因椅背下端處與架座單元之間設由連件的樞接連結,讓椅背向後傾仰或立起擺轉時,令椅背的倚靠面所發生的前後位移情況降至最低,即讓乘坐者的背部與椅背相互接觸的部位,不會因微小錯位造成摩擦不適的問題。
