TW514524B - Seat lifting device for wheelchair - Google Patents

Seat lifting device for wheelchair Download PDF

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Publication number
TW514524B
TW514524B TW090113533A TW90113533A TW514524B TW 514524 B TW514524 B TW 514524B TW 090113533 A TW090113533 A TW 090113533A TW 90113533 A TW90113533 A TW 90113533A TW 514524 B TW514524 B TW 514524B
Authority
TW
Taiwan
Prior art keywords
seat surface
seat
wheelchair
lifting device
side edge
Prior art date
Application number
TW090113533A
Other languages
Chinese (zh)
Inventor
Takatoshi Arimoto
Tamito Kihara
Original Assignee
Tsukasako Kikunori
Ota Satoshi
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tsukasako Kikunori, Ota Satoshi filed Critical Tsukasako Kikunori
Application granted granted Critical
Publication of TW514524B publication Critical patent/TW514524B/en

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/14—Standing-up or sitting-down aids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
    • A61G5/0808—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction
    • A61G5/0816—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding side to side, e.g. reducing or expanding the overall width of the wheelchair
    • A61G5/0825—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding side to side, e.g. reducing or expanding the overall width of the wheelchair comprising a scissor-type frame, e.g. having pivoting cross bars for enabling folding
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1054—Large wheels, e.g. higher than the seat portion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
    • A61G5/125—Rests specially adapted therefor, e.g. for the head or the feet for arms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
    • A61G5/128—Rests specially adapted therefor, e.g. for the head or the feet for feet
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1056—Arrangements for adjusting the seat
    • A61G5/1059—Arrangements for adjusting the seat adjusting the height of the seat

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

A seat lifting device for a wheelchair mainly comprises: a seat lifting device, a side frame, a backrest, a bottom, a stretching component, a seat support, a seat side edge bar, and a link device. The bottom of the seat lifting device uses the cross part of the X-shape support of the wheelchair as a fulcrum and is suspended between the front and the back of the X-shape support. The stretching component is installed at the bottom. The seat support is installed above the stretching component into foldable in the left and right directions. The seat side edge bar is installed on the left and right of the seat support. The link is used to link the top edge of the X-shape support in the forward/backward direction. The four-sectioned link device is used to link the seat edge bar and the link. Thus, the extension of the stretching component can push up the seat side edge bar and lift up the seat. The invented device can reduce the burden of a nursing person and a patient when the patient is assisted for standing up.

Description

514524 A7 B7 五、發明説明（i ) 發明之技術領域 本發明係關於一種輪椅之座面升降裝置。 丛往之技術 按欲使用輪椅之高齡人、疾病者、殘疾者等（以下總 稱為「被護理人」）從床上移座於輪椅，或使其從輪椅下 來而躺於床上之動作，對護理人而言是一項體力負搪極大 之作業。於是，在社會福利或護理之領域中，早已利用各 種裝置或道具，期以減輊護理人之體力負擔。 此種裝置或道具，諸如：具有臥鋪面之升降功能或抬 背（活動斜椅）、多功能臥鋪，可裝配於臥鋪邊緣之辅助 桿，亦可架設於臥鋪舆輪椅座面間之移動橋具（直通床上 )，可將被護理人之軀幹舆護理人肩部連結成斜掛狀之支 撐帶（Si^jport belt)，具有扶手裝卸功能之輪椅，在升 降叉式裝載機之升降裝置搭配座席之輪椅，以及淋浴、洗 手間專用之輪椅等。 本發明所欲解決之謀題 就上述多功能臥鋪或移動用橋具而言，雖然方便於使 被護理人仍以躺臥之姿勢或抬起上體之姿勢下，可大致水 平地使其改座於輪椅，惟如扶其上髏欲使其站起來，或從 輪椅下來時，護理人之上體或腰部卻須承受相當之負搪。 即使使用支撐帶，仍須將被護理人之體重皆由護理人上體 來扶持，因而，尤其欲使被護理人慢慢地就座於輪椅，或 使其慢慢站立時，護理人之負搪則將變得相當大。至於辅 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） (請先閱讀背面之注意事項一?%寫本頁) 寫太 丁 經濟部智慧財產局員工消費合作社印製 514524 經濟部智慧財產局員工消費合作社印製 A7 ______ B7_五、發明説明（2 ) 助桿方面，若被護理人之上半身筋力已有衰退時，即有不 太可能善加利用之不便。 另外’具有扶手裝卸功能或靠背活動功能之輪椅，其 在如欲扶著被護理人而使其站立，或從其姿勢慢慢地使其 坐下時，仍然缺乏對於減輕護理人負搪之效果。再者，淋 浴、洗手間專用之輪椅，則有可供使用之場所受限之不便 ，而在升降叉式裝載機之升降裝置裝上座席之輪椅，則有 裝置本身為大型、笨重且價昂之缺點。 本發明係鑑於如上述課題而設計者，特別在欲使被護 理人從床上扶起並扶著而使其站立，或從其姿勢慢慢地就 座於輪椅，或相反地，從輪椅慢慢扶起，使其扶著而站立 時’藉由簡便之升降功能使輪椅座面升降，使被護理人體 重之一部分由輪椅加以支撐，藉此以減輕護理人體力負搪 為目的而完成。換言之，本發明之解決課題，乃在於提供 一種對於護理人、被護理人之雙方而言，可減輕其負擔且 能順利作升降之輪椅之座面升降裝置。 本發明解決談穎乏乎斑 為解決上述課題，本發明之輪椅之座面升降裝置，係 用以將相對而設在座面下方之前後一對X字狀支架予以開 閉即可向左右方向折疊而構成之輪椅上，其特徵在於包括 :連桿，其係用以將上述一對X字狀支架之上端部彼此連 結成前後方向；底部係以上述X字狀支架之交叉部為支點 而懸架在前後之X字狀支架之間；伸缩構件係安裝在該基 ______- 4- 本紙張尺度適用中國H^ii7cNS)A4^( 210xl^il ---— (請先閱讀背面之注意事項寫本頁) •裝·514524 A7 B7 V. Description of the Invention (i) Technical Field of the Invention The present invention relates to a seat surface lifting device for a wheelchair. Cong Xiang's technology is based on the movement of elderly people, sick people, people with disabilities (hereinafter referred to as "caregivers") who want to use a wheelchair from the bed, or moving them down from the wheelchair to bed. It is a physically demanding job for people. Therefore, in the field of social welfare or nursing, various devices or props have been used in order to reduce the physical burden on the caregiver. Such devices or props, such as: lifting function or backrest (movable reclining chair), multi-functional sleeper with sleeping surface, can be equipped with auxiliary rods on the edge of the sleeping room, or can be set up as a mobile bridge between the sleeping room and the wheelchair seat (Straight bed), can be connected to the caretaker's torso and the caretaker's shoulders in a diagonal hanging support belt (Si ^ jport belt), a wheelchair with armrest loading and unloading function, and the lift device of the forklift loader with seats Wheelchairs, and wheelchairs for showers and toilets. For the purpose of the present invention, the above-mentioned multifunctional berths or mobile bridges are convenient for the care recipients to lie in a lying position or to raise their upper bodies, so that they can be changed horizontally. If you are sitting in a wheelchair, if you want to get the upper body to stand up or get out of the wheelchair, the caregiver's upper body or waist must bear a considerable burden. Even if a support belt is used, the weight of the person to be cared for must be supported by the body of the person being cared for. Therefore, it is especially important for the person to be cared for in a wheelchair or to stand slowly. It will become quite large. As for the supplementary paper size, the Chinese National Standard (CNS) A4 specification (210X297 mm) is applied (please read the note on the back first?% Write this page) Write the print by Taiding Ministry of Economic Affairs Intellectual Property Bureau Employee Consumer Cooperative 514524 Ministry of Economic Affairs Printed by the Intellectual Property Bureau employee consumer cooperative A7 ______ B7_ V. Description of the invention (2) If the upper body strength of the person being cared for has declined, it is unlikely to make good use of it. In addition, a wheelchair with a function of armrest loading and unloading or a function of backrest movement still lacks the effect of reducing the negative effects of the caregiver when it is intended to support the caregiver and make it stand or slowly make it sit down from its posture. . In addition, wheelchairs for showers and toilets have limited inconveniences, while wheelchairs with seats on the lifting devices of forklift loaders have large, bulky, and expensive devices. Disadvantages. The present invention has been devised by the designer in view of the above-mentioned problems, and particularly when the person to be cared for is to be lifted and supported from the bed to stand, or to sit slowly in a wheelchair from his posture, or conversely, slowly from a wheelchair When it is lifted and held while standing, 'the wheelchair seat surface is raised and lowered by a simple lifting function, so that a part of the weight of the care-receiver is supported by the wheelchair, so as to reduce the burden of nursing human body. In other words, the problem to be solved by the present invention is to provide a wheelchair lifting device that can reduce the burden on both the caregiver and the caregiver and can be smoothly lifted. To solve the above problem, the present invention solves the above-mentioned problem. In order to solve the above-mentioned problem, the seat surface lifting device of the wheelchair of the present invention is used to open and close a pair of X-shaped brackets which are oppositely disposed under the seat surface, and can be folded in the left-right direction. The wheelchair includes a connecting rod, which is used to connect the upper ends of the pair of X-shaped brackets to each other in the front-back direction; the bottom is suspended at the intersection of the X-shaped brackets as a fulcrum. Between the X-shaped brackets on the front and back; telescopic components are installed on the base ______- 4- This paper size is applicable to China H ^ ii7cNS) A4 ^ (210xl ^ il ----- (Please read the notes on the back first to write this Page) • Loading ·

、1T 線 五、發明説明（3 ) 經濟部智慧財產局員工消費合作社印製 底部上而可向上下方向伸縮；座面支撐部係安裝在該伸縮 構件上而被保持成可向左右方向折疊自如；座面側緣桿則 係安裝在該座面支撐部之左右兩端，用以支撐座面之左右 兩側緣部；以及四節型連桿機構，其係用以連結上述座面 側緣样舆上述連样，並且將這些構成為使上述伸縮構件縮 短即可使座面側緣桿重疊於連桿上以使座面成為下降狀態 ，使上述伸縮構件拉長即可使座面側緣桿邊上升邊向前方 迫出以使座面成為上升狀態。 即本發明係供作為利用為使輪椅向左右方向折疊所設 之X字狀支架而安裝之用，其構成為在該又字狀支架安裝 底部及伸縮構件，而以安裝在伸縮構件上部之折疊自如之 座面支撐部及支#底面，並且經由四節型連桿機構將安裝 在座面支撐部左右之座面側緣桿舆X字狀支架之上端部彼 此加以連結，藉此，便能按照伸縮構件之伸縮，使座面側 緣桿重疊於連桿上，或使座面側緣桿抬舉於連样上方。依 此座面升降功能，即可在使被護理人從被扶著站立之姿勢 慢慢地使其就座於輪椅，或從輪椅慢慢地扶起使其被扶著 而站立時，大幅度減輕被護理人及護理人之體力負擔。另 外，由於以一支仲缩構件即可使座面全體作升降，可使整 體裝置變得單純且小型緊湊，以達成輪椅之輕型化及低價 格化。 在本發明中，其伸縮構件亦可使用利用油壓力或空氣 壓力等之流體壓力缸，舆在該流鳢壓力缸作往復運動而出 -5 - (請先閱讀背面之注意事本頁) I - -11 11 · .裝· 訂 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐) 514524 經濟部智慧財產局員工消費合作社印製 A7 ___________B7_五、發明説明（4 ) 沒之活塞構成者。若採取此種構成，即使採用小型之流體 之加壓、驅動手段，亦能得到足夠之座面支撐力舆順利之 升降動作。 又’上述伸縮構件亦可作成為使之鉸接於設在底部之 左右向轉動軸，並使其保持成可向前後方向擺動自如。如 依照此結構，便可使伸縮構件之傾斜角隨座面升降，因此 ，即使座面向前方迫出或傾斜之情形下，升降動作亦會更 加順利。 另外，在本發明中，其座面支撐部亦可包括：鉸接於 設在伸縮構件上部之左右方向轉動軸，並使其保持成可向 前後方向擺動自如之中央基部；以及鉸接於在該中央基部 設成左右一對之前後方向轉動軸，並使其保持成可向左右 方向轉動自如之左右一對翼部。如依照此結構裝置，於把 輪椅向左右方向折疊時，便可使座面舆座面支撐部成為一 禮而順利使之折晏起來。 另外’在本發明中，其連桿機構亦可包括：座面側緣 样、連桿、用以鉸接座面側緣桿、連桿前部之短臂；及用 以鉸接座面側緣桿及連桿後部之長臂。如依照此結構裝置 於伸縮構件伸長而使座面支撐部及座面側緣桿抬舉時，即 可使其後部以較之前部為高之狀態而傾斜並向前方迫出， 因此’可容易由座面支撐被護理人之被扶著而站立之姿勢 ’使得被護理人及護理人之體力負搪更為減輊。 本發明之目的 •---- -- — 6 — 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） (請先閱讀背面之注意事Ϊ -裝—— 寫本頁} 訂 線 514524 A7 B7 五、發明説明（ 經 濟 部 智 慧 財 產 局 昌 X 消 費 合 社 印 製 由前述可知，本發明之主要目的，即在提供一種結構 裝置簡單，而舞於護理人、被護理人之雙方而言，可減輕 其禮力負搪且能順利將輪椅作升降之座面升降裝置。 本發明之又一目的，在提供一種可使輪椅之座面全體 作升降’並使其整體裝置變得單純且輕型化及低價格化者 Ο 本發明之實施形錤 為使能進一步瞭解本發明之結構裝置及其功效，茲舉 本發明較具體之實施例，並配合圖式說明如下： 簡要之圖式說明： 第-圖：為本發明輪椅之座面升降裳置正視圖係類 示使座面下降之狀態。 第二圈：為本發明之側視圖，係顯示座面下降之狀態 〇 第三囡：為本發明之正視圖，係類示座面上升之狀態 〇 第四酾：為本發明之側視圖，係顯示座面上升之狀態 〇 第五圖：為本發明折疊狀態正視阐。 元件編號之說明： (1)......輪椅（1 0 ) ·座面升降裝置 (20).....側架（21)· (2 2) · · · ·小腳輪（23)· 主輪 手把 (請先閲讀背面之注意事項再填寫本頁) ζ再填寫太 、1Τ —7 本氏張尺度適用中國國家襟準（CNS ) A4胁（21〇Χ297公釐） 514524 五 經濟部智慧財產局員工消費合作社印製 發明説明（6 ) Μ Β7 (24) ••背側部支柱 (25) .....憑肘 (26) •.前側部支柱 (27) •下部連結構件 (28) 中段部連結構件 (29) •···腳踏板 (30) •····靠背 (31) .....支架 (32) •····連捍 (40) .....底部 (41) • ••底板 (42) •·••扣止板 (50) •••伸縮構件 (51) • · ••油磨栗 (52) •···油壓缸 (53) •····活塞 (54) •····電池 (55) .....油管 (60) ••座面支撐部 (61) •••中央基部 (62) .....翼部 (63) .....基板 (64) •••翼支撐片 (65) •••翼安裝部 (70) ••座面側緣桿 (71) •••座面材料 (80) •••連桿機構 (81) .....短臂 (82) .....長臂 如第一、 二圖所示，為安裝本發明實施形態之座面升 降裝置（10)之輪椅（1)之正視圖及側視圖，係顯示 其座面下降狀態。第三、四圈所示則為輪椅（1 )之正視 圓及側視圖，係顯示其座面上升狀態。至於第五圖係上述 輪椅（1)之折疊狀態正視圖。 首先，就供安裝本發明座面升降裝置（10)之輪椅 (1)之基本構造加以說明：輪椅（1)具有左右一對之 側架（2 0)，主輪（2 1)及小腳輪（22)係各自安 ——8 — 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） (請先聞讀背面之注意事項 寫本頁} 裝- 訂 線 514524 經濟部智慧財產局員工消費合作社印製 A7 1 — ..........— —— B7 五、發明説明（7 ) "'"---—- 裝在各側架（2 0)。各側架（2〇)係包括：在其上端 部具有護理用手把（23)之背側部支柱（24) ’形成 舆憑肘（2 5)相連接之前側部支柱（2 6)，用以把背 側部支柱（2 4)舆前側部支柱（26)連接成前後方向 之下部連結構件（2 7)及中段部連結構件（2 8)，以 及設在下部連結構件（2 7)向前方之延長部分之脚墙板 (2 9)等。左右之側架（2 〇)係安裝在背側部支柱（ 2 4)《靠背（3 〇)而相結合’同時，舆座面下方前後 相對而設之一對X字狀支架（3 1)之上端部彼此係以連 桿（32)連結成前後方向。因而，若把又字形支架（3 1)向左右拉開，左右之連桿（3 2)就各自循左右側架 (2 0)之中段部連結構件（2 8)而被扣止，固定成可 供就座之狀態。相對地，若把又字狀支架（3丄）向上下 方向閉合，左右連桿（3 2)就被解除其扣止狀態，使其 向上方抬舉，以使兩側架（2〇)向左右方向閉合。 本發明之座面升降裝置（1 〇),係供作安裝在具有 如上述基本構造之輪椅（1)之用，因此，具有：懸架在 則後之X字狀支架（3 1)間之底部（4 0);安裝在該 底部（4 0)上可向上下方向伸縮之伸縮構件（5 〇); 安裝在該伸縮構件（5 0)之上部而被保持成可向左右方 向折#自如之座面支撐部（6 0);固定在該座面支撐部 (6 0)之左右’用以支撐座面之左右兩側緣部之座面側 緣桿（7 0);以及用以連結該座面側緣桿（7 〇)舆上 ____—9—____ 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） ' (請先閱讀背面之注意事項寫本頁) 1 -裝· 訂 514524 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明説明（8 ) 述連桿（3 2)之四節型連桿機構（3 〇)。 底部（4 0)，係在向前後細長之底板（4 1)之前 端及後端使扣止板（4 2)豎立而成，其對置之扣止板（ 4 2)上部係各自為前後之X字狀支架（3 1)之交叉部 所轴支，並予以保持成以該交又部為支點可向左右方向擺 動自如。 在底部（4 0)安裝有例如利用油壓力或空氣壓力、 氣禮磨力而伸縮之伸縮構件（5 0)。在本實施例中，則 設有油壓泵（5 1)、油壓缸（5 2)，在油壓缸（5 2 )作往復運動而出沒之活塞（5 3)、用來驅動油塵泵（ 5 1)之電池（54)、用以使油壓泵（51)舆油展缸 (5 2)相連通之給油管（5 5)、以及用以操作油壓泵 (5 1)之手邊開關（圖未示）等，伸縮構件（5 〇)係 由其中之油壓缸（5 2)舆活塞（5 3)構成。 油壓缸（5 2)係鉸接於設在底部（4〇)之底板（ 4 1)之左右方向之轉動轴，並予以保持成在一定範圍下 可向前後方向擺動自如。 座面支撐部（6 0)，係包括鉸接於伸缩構件（5 0 )上部之中央基部（6 1)，以及鉸接於該中央基部（6 1)之左右一對之翼部（6 2)。中央基部（6 1)具有 :鉸接於設有在伸縮構件（5 0)上部之左右方向轉動轴 之基板（6 3)，從基板（6 3)之左右兩側側緣部豎立 之翼支撐片（6 4)，以及豎立在基板（6 3)之上部中 — 10— 本紙張尺度適用中國國家標準（CNS ) A4規格（21〇x297公釐） (請先閲讀背面之注意事項 寫本頁) •裝- 訂 線 514524 A7 B7 五、發明説明（9 ) 央之翼安裝部（6 5)’並予以保持成相對於仲縮構件（ 5 0)可向前後方向擺動自如。在翼安裳部（65)，則 在左右兩端設有前後方向之轉動軸，左右之翼部（6 2) 係分別使之鉸接於該轉動轴。翼部（6 2)係呈細長之板 狀或棒狀之構件’當將兩翼部（6 2)向左右展開時，各 翼部（6 2)則將以使其前端稍高過於中央之狀態，被支 撐在中央基部（6 1)之翼支撐片（6 4 )。 在各翼部（6 2)之w端’設有向前後方向延伸之座 面側緣桿（7 0)，該座面側緣桿（7〇)，係具有輿用 以連結上述X字狀支架（3 1 )之上端部彼此間之連桿（ 3 2)大致相同長度之棒狀構件，其係舆翼部（6 2)連 結成可在座面側緣桿（7 0)本身之軸周固轉動自如。然 後，在該左右之座面側緣桿（7 0)之間安裝作為座面之 座面材料（71)以覆蓋翼部（6 2)上面。 經濟部智慧財產局員工消費合作社印製 各座面側緣桿（70)，如第四圖所示，係經由短臂 (8 1)與長臂（8 2)構成之兩根連桿構件連結於連桿 (3 2 )。具有四處連桿連結部之四節型連桿機構（8 〇 )係由此而構成。 上述座面升降裝置（1 0)，由於具有如上述構成， 使伸縮構件（5 0)作選擇性伸縮，即可使其進行如下列 之座面升降動作： 如第一、二圖所示，當予以縮小伸縮構件（5 〇)使 座面支撐部（6 0)及座面側緣桿（7 0)上升時，用來 —11—Line 1T Line 5. Description of the invention (3) The consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs prints on the bottom and can be retracted upwards and downwards; the seat support is installed on the retractable member and is kept foldable freely to the left and right. The seat surface side edge rods are installed at the left and right ends of the seat surface support portion to support the left and right edge portions of the seat surface; and a four-section link mechanism is used to connect the seat surface side edges The same as the above, and these are configured so that the telescoping member is shortened so that the seat surface side edge bar is superimposed on the link to make the seat surface fall, and the telescoping member is elongated to make the seat surface side edge Raise the lever while pushing forward to raise the seat surface. That is, the present invention is intended to be installed as an X-shaped bracket provided to fold a wheelchair in a left-right direction, and is configured to attach a bottom and a telescopic member to the double-shaped bracket, and fold the upper portion of the telescopic member. The free-standing seat surface support portion and the bottom surface of the seat, and the upper end portions of the seat surface side edge lever X-shaped brackets installed on the left and right of the seat surface support portion are connected to each other through a four-section link mechanism, so that The expansion and contraction of the telescoping member causes the seat surface side edge rod to overlap the connecting rod, or the seat surface side edge rod is lifted above the continuous sample. According to this seat surface lifting function, when the person being cared for is slowly seated in a wheelchair or the person is slowly lifted from the wheelchair to be supported and stood, Reduce the physical burden on the person being cared for. In addition, since the entire seat surface can be raised and lowered by a single contraction member, the overall device can be simple, small and compact, so as to reduce the weight and price of the wheelchair. In the present invention, the telescoping member can also use a fluid pressure cylinder using oil pressure or air pressure, etc. -5-(Please read the Cautions on the back page) --11 11 ·. The size of the paper for binding and binding is applicable to the Chinese National Standard (CNS) A4 (210X297 mm) 514524 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 ___________ B7_V. Description of the invention (4) No piston Constructor. If this structure is adopted, even if a small fluid pressurization and driving method is adopted, sufficient seating surface support force can be obtained to smoothly move up and down. The above-mentioned telescopic member can also be made to be hinged to a left-right rotation shaft provided at the bottom, and can be held to swing freely in the forward and backward directions. According to this structure, the tilt angle of the telescopic member can be raised and lowered with the seat surface, so even if the seat is forced out or tilted forward, the lifting movement will be smoother. In addition, in the present invention, the seat surface supporting portion may include a central base portion hinged to a left-right rotation shaft provided on the upper part of the telescopic member and held so as to swing freely in a forward and backward direction; and hinged at the center. The base is provided as a pair of left and right rotation shafts in the front and rear directions, and is held so that the left and right pair of wings can rotate freely in the left and right directions. According to this structural device, when the wheelchair is folded in the left-right direction, the seat surface seat support portion can be folded as a gift. In addition, in the present invention, the link mechanism may also include: a seat surface side edge sample, a link, a short arm for articulating the seat surface side edge, a front arm of the link; and a hinge for the seat surface side edge. And the long arm behind the connecting rod. According to this structure, when the telescopic member is extended and the seat surface support portion and the seat surface side edge bar are lifted, the rear portion can be inclined higher than the front portion and forced forward, so 'easy to use The seat support's posture of being supported and standing makes the physical burden of the care recipient and the care recipient more reduced. Purpose of the invention • -----— 6 — This paper size is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) (Please read the precautions on the back first Ϊ -install-write this page} 514524 A7 B7 V. Description of the Invention (Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs, Chang X Consumer Cooperative) From the foregoing, it can be seen that the main purpose of the present invention is to provide a simple structure and a device that dances to both the caregiver and the person being cared for. In other words, the seat surface lifting device capable of reducing the etiquette and lifting the wheelchair can be smoothly lifted. Another object of the present invention is to provide a method for lifting and lowering the entire seat surface of the wheelchair and to make the entire device simple. In addition, it is lightweight and low-priced. Implementation of the present invention In order to enable further understanding of the structural device of the present invention and its effects, the more specific embodiments of the present invention will be given below, and illustrated with the drawings as follows: Description: Figure-Figure: This is a front view of the seat surface of the wheelchair of the present invention, which shows the state of the seat surface being lowered. Second circle: This side view of the invention shows the state of the seat surface being lowered.囡: This is a front view of the present invention, which shows the state of the seat surface rising. Fourth: It is a side view of the present invention, which shows the state of the seat surface rising. Fifth picture: This is a front view of the folded state of the invention. Explanation of the number: (1) ... Wheelchair (1 0) · Seat lifting device (20) ... Side frame (21) · (2 2) · · · · Casters (23) · Main handle (Please read the notes on the back before filling this page) ζ Then fill in Tai, 1T —7 This scale is applicable to China National Standard (CNS) A4 threat (21〇 × 297 mm) 514524 Five economy The Intellectual Property Bureau's Employee Cooperatives printed the invention description (6) Μ Β7 (24) •• Back side pillar (25) ..... Elbow (26) •. Front side pillar (27) • Lower connecting member (28) Mid-section connecting member (29) ··· Pedals (30) ···· Backrest (31) ..... (32) ··· Lian Han (40) .. ... Bottom (41) • •• Bottom Plate (42) •••• Detent Plate (50) ••• Telescopic Member (51) •••• Oil Grinder (52) • ·· Hydraulic Cylinder ( 53) • ··· Piston (54) ···· Battery (55) ..... Tube (60) • seat support (61) • central base (62) ... wing (63) ... base plate (64) • wing support (65) • •• Wing Mounting (70) •• Side Surface Edge Bar (71) •• Seat Surface Material (80) ••• Link Mechanism (81) ..... Short Arm (82) .... As shown in the first and second figures, the long arm is a front view and a side view of the wheelchair (1) on which the seat surface lifting device (10) according to the embodiment of the present invention is installed, showing the seat surface in a lowered state. The third and fourth laps show the front circle and side view of the wheelchair (1), which shows its seat surface rising. The fifth figure is a front view of the folded state of the wheelchair (1). First, the basic structure of the wheelchair (1) for installing the seat surface lifting device (10) of the present invention will be described: The wheelchair (1) has a pair of left and right side frames (20), a main wheel (21), and casters. (22) Respective —— 8 — This paper size applies to Chinese National Standard (CNS) A4 (210X297 mm) (Please read the notes on the back to write this page first) Binding-514524 Intellectual Property Bureau, Ministry of Economic Affairs Printed by the employee consumer cooperative A7 1 — .......... — — B7 V. Description of the invention (7) " '" ------ Installed on each side frame (2 0). Each The side frame (20) includes: a back side pillar (24) having a nursing handlebar (23) at its upper end to form a side pillar (2 6) connected by an elbow (2 5), and The back side pillar (2 4) and the front side pillar (26) are connected to form a lower connection member (2 7) and a middle section connection member (2 8) in the front-rear direction, and a lower connection member (2 7) is provided to Front extension wall panels (2 9), etc. The left and right side frames (20) are installed on the back side pillars (24) and combined with the "backrest (30)". At the same time, under the seat The upper ends of a pair of X-shaped brackets (3 1) opposite to each other are connected to each other by a connecting rod (32) in the front-rear direction. Therefore, if the double-shaped brackets (3 1) are pulled apart to the left and right, The connecting rods (3 2) are respectively locked by the connecting members (2 8) of the middle section of the left and right side frames (20), and are fixed in a seatable state. In contrast, if the double-shaped bracket (3丄) When the upper and lower links are closed, the left and right links (3 2) are released from their locked state, so that they are lifted upwards, so that the two side frames (20) are closed in the left and right directions. 1 〇), for mounting on a wheelchair (1) with the basic structure as described above, therefore, it has: the bottom (40) of the X-shaped bracket (31) with the suspension behind it; A telescopic member (50) that can be retracted in the up and down direction on the bottom (40); installed on the upper part of the telescopic member (50) and held to be folded in the left and right directions #freely seat support (60) ; Fixed on the left and right sides of the seat surface support portion (60) to support the seat surface side edge rods (70) of the left and right edge portions of the seat surface; and to connect the seat Side edge lever (7 〇) the public ____— 9 —____ This paper size applies Chinese National Standard (CNS) A4 specification (210X297 mm) '(Please read the precautions on the back first to write this page) 514524 A7 B7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. 5. Description of the Invention (8) The four-section link mechanism (30) of the connecting rod (32). The bottom (40) is slender forward and backward. The front and rear ends of the bottom plate (4 1) are made upright by the buckle plate (4 2), and the upper part of the opposite buckle plate (4 2) is the cross of the X-shaped bracket (3 1) in front and back respectively. The shaft of the department is supported and can be swung freely to the left and right directions with the intersection as the fulcrum. At the bottom (40), a telescopic member (50) that is expanded and contracted by, for example, oil pressure, air pressure, or air force is installed. In this embodiment, a hydraulic pump (5 1), a hydraulic cylinder (5 2), a piston (5 3) that reciprocates and moves in the hydraulic cylinder (5 2), and is used to drive oil dust The battery (54) of the pump (5 1), the oil supply pipe (5 5) for connecting the hydraulic pump (51) and the oil exhibition cylinder (5 2), and the battery for operating the hydraulic pump (5 1) The switch (not shown) at hand, etc., the telescopic member (50) is composed of the hydraulic cylinder (52) and the piston (53). The hydraulic cylinder (5 2) is hinged to the left and right rotation axis of the bottom plate (4 1) provided at the bottom (40), and is kept within a certain range to swing freely in the forward and backward directions. The seat surface support portion (60) includes a central base portion (61) hinged to the upper part of the telescopic member (50), and a pair of wings (62) hinged to the left and right sides of the central base portion (61). The central base (61) has a base plate (63) hinged to a left-right rotation axis provided on the upper part of the telescopic member (50), and wing support pieces standing up from the left and right side edges of the base plate (63). (6 4), and erected in the upper part of the base plate (6 3) — 10— This paper size applies to China National Standard (CNS) A4 specification (21 × 297 mm) (Please read the precautions on the back first to write this page) • Assembling-514524 A7 B7 5. Description of the Invention (9) The central wing mounting portion (6 5) 'is held so that it can swing freely in the forward and backward directions relative to the secondary shrinking member (50). In Wing On Sang portion (65), front and rear rotation shafts are provided at the left and right ends, and the left and right wing portions (62) are hinged to the rotation shaft, respectively. The wing (6 2) is a slender plate-shaped or rod-shaped member. 'When the two wing (6 2) are spread to the left and right, each wing (6 2) will have its front end slightly higher than the center. The wing support piece (6 4) is supported on the central base (6 1). A seat surface side edge rod (70) extending forward and backward is provided at the w-end 'of each wing (62), and the seat surface side edge rod (70) has a shape for connecting the X shape. The connecting rods (3 2) of the upper ends of the bracket (3 1) are rod-shaped members of approximately the same length, which are connected by the wings (6 2) to the shaft periphery of the seat side edge rod (7 0) itself. Rotate freely. Then, a seat surface material (71) as a seat surface is installed between the left and right seat surface side edge bars (70) to cover the upper surface of the wing portion (62). The Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs printed the side edge bars (70) of each seat surface, as shown in the fourth figure, which are connected by two link members composed of a short arm (8 1) and a long arm (8 2). On the connecting rod (3 2). A four-joint link mechanism (80) having four link connecting portions is thus constructed. Because the seat surface lifting device (10) has the structure described above, the telescopic member (50) can be selectively expanded and contracted, so that the seat surface lifting operation can be performed as follows: As shown in the first and second figures, When reducing the telescopic member (50) to raise the seat surface support portion (60) and the seat surface side edge rod (70), it is used for —11—

514524 A7 _________B7_ 五、發明説明（1〇) 連結座面側緣桿（7 Ο )舆連桿（3 2 )之短臂（8 1 ) 及長臂（8 2)，即將豎立。由於短臂（8 1)及長臂（ 8 2 )之轉動半徑之拘束而向前方迫出，並使其後側以較 為高之狀態而賴斜。舆此同時，鉸接於底部（4 〇)之伸 縮構件（5 0)亦會向前傾斜。 當座面如上述而上升且以前傾斜狀態向前方迫出時， 便可把被護理人慢慢地就座於輪椅（1 )，或從輪椅（1 )慢慢地扶起之動作變得輕鬆，進而減輕被護理人及護理 人雙方之體力負擔。此時，若預先踩上輪椅（1 )之剎車 器’使其主輪（2 1 )或小腳輪（2 2)不致於轉動，則 更加安全，惟該剎車器當可利用附屬於傳統輪椅（1 )之 通常剎車器。 經濟部智慧財產局員工消費合作社印製 如果採取適當地加以設定伸縮構件（5 〇)之伸縮界 限位置等，以固定座面下降位置及上升位置之伸縮構件（ 5 0)之伸縮長度時，施加在座面之體重就可使其經由底 部（4 0)而由前後之各X字狀支架（3 1)之交叉部來 支撐之，因此，無論在座面下降或上升時之任一種情形下 均能獲得力學上穩定之支撐狀態。 再者，如第五圖所示，輪椅（1)在折疊狀態時，X 字狀支架（3 1)係呈縱向閉合，並使連样（3 2)之位 置變高，同時，座面與座面支擦部（60)之翼部（62 )亦會從左右被折摺而使座面側緣桿（7 〇)之位置變高 ，並且，用來連結座面側緣桿（7 0)與連桿（3 2)之 __：__ —12— ______ 本紙張尺度適用中國國家標準（CNS ) Α4規格（210Χ297公釐） A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明説明（11 ) 短臂（8 1 )及長臂（8 2 )，亦會按照座面側緣桿（7 〇)舆連桿（3 2)間之隔離距離而豎立成適當角度。如 上述，本發明之座面升降裝置（1 〇)，可在不致有任何 障礙下對應於輪椅（1)之操作動作。另外，底部（4 0 )或座面支撑部（6 0)之中央基部（6 1)之左右寬度 亦可予以改小，因此，在縮小輪椅（1 )之折疊寬度上並 無不利因素存在。 如上所述，如依照本發明之座面升降裝置（1〇)， 便可由單純且小型緊湊之結構使輪椅（1)之座面順利作 升降，因此，欲以扶著站立之姿勢扶持被護理人時，使座 面上升，即可使被護理人之部分體重托給其座面，以減輕 被護理人及護理人雙方之體力負擔。而且，用以升降座面 之結構係小型且合理，所以，裝置本身之重量輕，可以廉 價製得。 另外，本發明之其他實施形態，則有例如，替代油壓 而採用氣體壓力或空氣壓力，或採用利用電動馬達等之伸 縮構件（5 0)，或將底部（4 〇)形成為箱狀者。 本發明之效旲 如依照本發明之輪椅之座面升降裝置，則由於可由單 純且小型緊湊之結構使輪椅之座面順利作升降，因此，欲 以扶著站立之姿勢扶持被護理人時，可大幅度減輕被護理 人及護理人雙方之體力負搪。而且，亦可實現設有本裝置 之輪椅之輕量化及低價格化。 ——13—— (請先閱讀背面之注意事填寫本頁) 裝- 訂 線丨· 本紙張尺度適用中國國家德進f 拥故r 7彳八辕 514524 A7 B7 五、發明説明（12) 以上所揭露之說明及圖示，僅為本發明之部分實施例 ，當不能以此限定本發明之實際實施範圍，凡依以上說明 及以下申請專利範圍所載之結構特徵及功能上所作之各種 等效性之變換或修改，均應涵蓋於本發明之專利權範圍。 請 先 閱 讀 背 面 之 注 意 事 ¥ 寫 訂 經濟部智慧財產局員工消費合作社印製 14— 本紙張尺度適用中國國家標隼（CNS ) A4規格（210X297公釐）514524 A7 _________B7_ 5. Description of the invention (10) The short arm (8 1) and the long arm (8 2) connecting the connecting rod (3 2) of the side edge rod (7 Ο) of the seat surface are about to be erected. Due to the restriction of the turning radius of the short arm (8 1) and the long arm (8 2), it was forced forward, and its rear side was inclined at a relatively high state. At the same time, the expansion member (50) hinged to the bottom (40) will also tilt forward. When the seat surface rises as described above and the front is tilted forward, the person being cared for can be slowly seated in the wheelchair (1), or the movement of slowly lifting from the wheelchair (1) becomes easy. , Thereby reducing the physical burden on both the person being cared for and the person caring for them. At this time, it is safer to step on the brakes of the wheelchair (1) in advance so that the main wheels (2 1) or the casters (2 2) will not turn, but the brakes can be attached to a traditional wheelchair ( 1) The usual brake. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, if the telescopic limit position of the telescopic element (50) is appropriately set, and the telescopic length (50) of the telescopic element (50) is fixed to the lowering position and the rising position of the seat surface, it is applied. The weight on the seat surface can be supported by the intersection of the front and rear X-shaped brackets (31) through the bottom (40), so it can be used in any situation when the seat surface is lowered or raised. Obtain mechanically stable support. Furthermore, as shown in the fifth figure, when the wheelchair (1) is in the folded state, the X-shaped bracket (3 1) is closed longitudinally, and the position of the continuous sample (3 2) becomes higher. At the same time, the seat surface and The wing portion (62) of the seat surface rubbing portion (60) will also be folded from left and right to increase the position of the seat surface side edge rod (70), and is used to connect the seat surface side edge rod (70). ) And connecting rod (3 2) of __: __ —12— ______ This paper size applies to Chinese National Standard (CNS) A4 specification (210 × 297 mm) A7 B7 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs (11) The short arm (8 1) and long arm (8 2) will also be erected at an appropriate angle in accordance with the separation distance between the side edge rod (70) and the connecting rod (3 2). As described above, the seat surface lifting device (10) of the present invention can correspond to the operation of the wheelchair (1) without any obstacles. In addition, the width of the bottom (40) or the central base (61) of the seat support (60) can also be reduced. Therefore, there are no disadvantages in reducing the folding width of the wheelchair (1). As mentioned above, according to the seat surface lifting device (10) according to the present invention, the seat surface of the wheelchair (1) can be smoothly raised and lowered by a simple, small and compact structure. Therefore, it is necessary to support and care in a standing posture When the person is raised, the seat surface can be raised, so that part of the weight of the person being cared for can be entrusted to the surface of the person, so as to reduce the physical burden on both the person being cared for and the person being cared for. Moreover, the structure for raising and lowering the seat surface is small and reasonable, so the device itself is lightweight and can be manufactured at a low price. In addition, in other embodiments of the present invention, for example, gas pressure or air pressure is used instead of oil pressure, a telescopic member (50) using an electric motor, or the bottom (40) is formed into a box shape. . The effect of the present invention: If the wheelchair surface lifting device according to the present invention can smoothly lift and lower the wheelchair's seat surface by a simple, small and compact structure, when it is intended to support the person being held in a standing posture, Can greatly reduce the physical burden of both the care recipient and the care giver. Furthermore, it is possible to reduce the weight and price of a wheelchair provided with the device. ——13—— (Please read the notes on the back first and fill in this page) Binding-Bookmarking 丨 · This paper size is applicable to China National Dejin f Proposal r 7 彳 八 辕 514524 A7 B7 V. Description of the invention (12) or more The descriptions and illustrations disclosed are only part of the embodiments of the present invention. When the actual implementation scope of the present invention cannot be limited by this, all the structural features and functions made according to the above description and the scope of the following patent applications, etc. Any change or modification of validity shall be covered by the patent right scope of the present invention. Please read the note on the back first ¥ Write Order Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 14— This paper size applies to China National Standard (CNS) A4 (210X297 mm)

Claims (1)

514524 8 8 8 8 ABCD 六、申請專利範圍（i ) 1 ·一種輪椅之座面升降裝置，其主要係由座面升降裝置 、側架、靠背、底部、伸縮構件、座面支撐部、座面 側緣样及連桿機構等所構成，其特徵在於：其中 該座面升降裝置之底部係以輪椅之X字狀支架之交又 部為支點，而懸架於前後之X字狀支架之間； 該伸縮構件’係安裝於底部上，而可向上下方向伸缩 f 該座面支撐部，係安裝於伸縮構件上方，可向左右方 向折疊自如； 該座面側緣样，係安裝於該座面支撐部之左右兩端， 用以支撐座面之左右兩側緣部； 該連桿機構係用以將前後一對之X字狀支架之上端部 彼此連結成前後方向；以及 四節型連桿機構，其係用以連結上述座面側緣桿舆連 桿； 4 經濟部智慧財4局員工消費合作社印製 藉此，構成使上述伸縮構件縮短即可使座面側緣桿重 疊於連桿上，以使座面形成下降狀態，使上述伸縮構 件拉長即可使座面側緣桿邊上升並向前方迫出，以使 座面形成上升狀態者。 2·如申請專利範困第1項所述之輪椅之座面升降裝置， 其中，該伸繪構件係包括利用油恩力或空氣恩力等之 流體壓力缸内作往復運動而出沒之活塞者。 3 ·如申請專利範圍第1項所述之輪椅之座面升降裝置， ______ —15—- ^紙張尺度適用中國國家標準（（：奶）八4規格（210\297公^'----- U厶Η 申請專利範圍 2 ) Α8 Β8 C8 D8 5 其中’該伸缩構件係鉸接於設在底部之前後方向轉動 轴’並使其保持成可向前後方向擺動自如者。 4·如申請專利範固第工項所述之輪椅之座面升降裝置， 其中，該座面支撐部係包括：鉸接於設在伸縮構件上 部之左右方向轉動軸，並使其保持成可向前後方向擺 動自如之中央基部；舆鉸接於在該中央基部設成左右 一對之則後方向轉動轴，並使其保持成可向左右方向 擺動自如之左右一對之翼部者。 .如申請專利範園第i項所述之輪椅之座面升降裝置， 其中’該連桿機構係包括：座面側緣桿、連桿；用以 鼓接座面側緣桿及連桿前部之短臂；以及用以鼓接座 面側緣桿及連样後部之長臂者。 (請先閲讀背面之注意事項V •裝I-- ▼馬本頁) 訂 線· 經濟部智慧財產局員工消費合作社印製 16一 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐）514524 8 8 8 8 ABCD VI. Patent application scope (i) 1 · A wheelchair lifting device, which is mainly composed of a lifting device, a side frame, a backrest, a bottom, a telescopic member, a seat support, and a seat surface. It is composed of a side edge sample and a link mechanism, which is characterized in that the bottom of the seat surface lifting device is based on the intersection of the X-shaped bracket of the wheelchair as a fulcrum, and the suspension is between the X-shaped brackets of the front and rear; The telescopic member is installed on the bottom, and can be extended up and down. F The seat surface support is installed above the telescopic member and can be folded freely in the left and right directions. The side edge of the seat surface is installed on the seat surface. The left and right ends of the support portion are used to support the left and right edge portions of the seat surface; the link mechanism is used to connect the upper ends of a pair of front and rear X-shaped brackets to each other in a forward-backward direction; and a four-section link Mechanism, which is used to connect the above-mentioned seat side edge lever; 4 printed by the Consumers ’Cooperative of the 4th Bureau of Intellectual Property of the Ministry of Economic Affairs, so that the above-mentioned telescopic member can be shortened so that the seat side edge lever overlaps the link On to Face-down state is formed, so that the telescopic member can be elongated rod side edges of the seat surface and the front side rises forced out, so that the seat surface is formed by rising state. 2. The wheelchair seat lifting device according to item 1 of the patent application, wherein the drawing member includes a piston that reciprocates in a fluid pressure cylinder using oil pressure or air pressure. . 3 · The wheelchair lifting device as described in item 1 of the scope of patent application, ______ —15—- ^ The paper size is applicable to the Chinese national standard ((: milk) 8 4 specifications (210 \ 297) ^ '---- -U 厶 Η Patent Application Scope 2) Α8 Β8 C8 D8 5 Among which 'the telescopic member is hinged to the rotation axis provided in the front and rear direction of the bottom' and it is kept to swing freely in the front and rear direction. The seat surface lifting device for a wheelchair as described in Item No. 2, wherein the seat surface supporting part includes: a hinged hinged shaft located on the upper and lower directions of the telescopic member, and held in a center capable of swinging forward and backward. The base is hinged on the central base with a pair of left and right rotating shafts in the rear direction, and it is maintained as a pair of right and left wings that can swing freely in the left and right directions. The seat surface lifting device for a wheelchair, wherein the link mechanism includes: a seat surface side edge rod and a connecting rod; a short arm for drumming the seat surface side edge rod and a front part of the connecting rod; and a drum Side edge rod of the seat surface and long arm at the rear of the sample (Please read the precautions on the back of the book V • Install I-- ▼ page this page) Threading · Printed by the Intellectual Property Bureau Staff Consumer Cooperatives of the Ministry of Economic Affairs 16 A paper size is applicable to China National Standard (CNS) A4 specifications (210X297 Mm)
TW090113533A 2000-10-24 2001-06-05 Seat lifting device for wheelchair TW514524B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000324212A JP2002126008A (en) 2000-10-24 2000-10-24 Seat face hoisting equipment of wheelchair

Publications (1)

Publication Number Publication Date
TW514524B true TW514524B (en) 2002-12-21

Family

ID=18801778

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Country Status (3)

Country Link
JP (1) JP2002126008A (en)
TW (1) TW514524B (en)
WO (1) WO2002034193A1 (en)

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KR100722430B1 (en) 2005-09-21 2007-05-28 충남대학교산학협력단 Multi-function wheel chair
KR20080066670A (en) * 2005-10-14 2008-07-16 료비 가부시키가이샤 Collapsible wheelchair with liftable seat
JP4612117B1 (en) * 2010-07-09 2011-01-12 貞雄 柵木 Folding wheelchair and standing assistance seat
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CN105030446A (en) * 2015-04-21 2015-11-11 陈菊芳 Seat capable of assist old people in standing
JP6335142B2 (en) * 2015-06-18 2018-05-30 フランスベッド株式会社 wheelchair
CN113288605B (en) * 2021-05-14 2023-05-26 华侨大学 Sitting and sleeping chair based on metamorphic mechanism and parallel four-bar mechanism

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CN109620568A (en) * 2019-01-29 2019-04-16 吴小勤 Liftable fully collapsible invalid's chair
CN114392065A (en) * 2022-02-23 2022-04-26 邓宗华 Multifunctional wheelchair convenient for pregnant woman to sit on
CN114392065B (en) * 2022-02-23 2023-12-01 丰都县妇幼保健院 Multifunctional wheelchair convenient for pregnant women to sit on
CN114795690A (en) * 2022-05-25 2022-07-29 江苏医药职业学院 Wheelchair body position changing device for hemiplegic patient

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