TWM279336U - Auxiliary appliance for wheelchair - Google Patents

Auxiliary appliance for wheelchair Download PDF

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Publication number
TWM279336U
TWM279336U TW94208153U TW94208153U TWM279336U TW M279336 U TWM279336 U TW M279336U TW 94208153 U TW94208153 U TW 94208153U TW 94208153 U TW94208153 U TW 94208153U TW M279336 U TWM279336 U TW M279336U
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TW
Taiwan
Prior art keywords
frame
actuator
seat
pivotally connected
backrest
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TW94208153U
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Chinese (zh)
Inventor
Hung-Sheng Wu
Buo-Ming Tsai
Ch-Yen Liu
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Cycling & Health Tech Ind R&D
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Priority to TW94208153U priority Critical patent/TWM279336U/en
Publication of TWM279336U publication Critical patent/TWM279336U/en

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M279336 八、新型說明: 【新型所屬之技術領域】 本創作係-種醫療行_具,尤指—種包含有_钟、一座 架、至少-第-致動器及至少兩支相平行的連桿,俾使代步車具有輔 助直立之功能者。 【先前技術】 按目前具有升降魏之輪椅,如中錢國專利公告第π·號 『電動輪椅之贿升降結構』,其胁車妓升_逐如連動連桿組 升降連桿組設於車台_,且設有滑執,椅架則於上方設座椅且滑移 於^桿組之滑執,肘節組係_分驗接於連桿組推桿—端極接於 肘節組而另端樞接於椅架下。 惟,該朗結構之連桿連接於歸之賴上,致使上升驅動機構 組成較為複雜且維護保養不易,因此,將容易造成該上升驅動機構的 損壞而無法使用。 另有一種如中華民國專利459528號『具有座椅升降與平移功能 之輪椅結構』’其包含:固定框架,其設於本體縣坐面上且兩側設滑 道’活動框架’其設於固定框架上方且表面設有執道及活動座,並以 一馬達控制該活動座之移動;二升降梯分別設置於固定框架與活動框 木間/舌動#上端樞接在活動框框上,而下端在固定框架之滑道内移 動’兩側活動桿下端間設一與油壓缸連結的連桿,該油壓缸之伸縮桿 固定於固定框架上。 惟’該習用結構其驅動結構亦為滑道與滑軌的設置,致使上升驅 M279336 動機構組成較為複雜且維護保養不易,因此,將容易造成該上升驅動 麵的損壞而無法額,雌#轉缸之料讀並錢宜,因此, 大量使用該等零件會導致製造成本過高的缺失,故而較不具市場之實 用性及競爭性。 貝 #有一種如中華民國專利公告第514524號『輪椅底面升时 置』,其胁脑紐裝置之底部細χ字狀絲交叉料支如縣 架於前後之X字架之間;伸縮構件安震於底部而可向上下方向伸縮; #支樓部安裝於伸縮構件上方,可向做左右方向折疊自如;側緣桿安裝 於支樓部之左右兩端,用以支標座面兩側緣部;連桿機構用以將前後 一對之X字狀支紅端雜此連結餅齡向及畴 連結上述座面側緣與連桿。 ,惟,該習用結構其組成結構過於複雜,大量使用該等零件會導致 製造成本過高的缺失以及其座椅上升時扶手未能跟著—同升:,因 ^生會讓個者林安全_覺產生,_可料財危險之情事的 【新型内容】 動輔罝目的,在於提供—種可使座椅產生升降的功能的醫療行 動I、係於具有輪子的車架上樞接一座架的第一端並於靠架盘 δ亥底座間連設有—第—致絲’且於該靠架無底座之間枢連至少兩 支相平行的連桿者。 Α 6 M279336 架,該座架的第一端,而協力件之第一端樞接在該車架上,且連桿包 括有第-樞接部與第二樞接部,其第—樞接部樞接在該座架第二端, 第二樞接部樞接在該協力件第二端,並使第一致動器之第一端樞接在 該座架而第二端樞接在該協力架上者。 【實施方式】 請參看第一至第三圖所示,本創作較佳實施例之結構其包括·· 一車架(⑴),該車架(⑴)包括有一靠架(11)及一底座(12); # 一座架(20),該座架(2〇)第一端(21)柩接在該車架(1〇); 至少一第一致動器(70),該第一致動器(70)連設於該靠架(11)與該底 座(12)間;及 一 至少兩支相平行的連桿(80),該連桿(80)樞連在該靠架(11}與該底座 (12)之間。 請參看第一至第三圖所示,本創作較佳實施例實施時,其中,該 第一致動器(70)為電動缸,其包括有相互套合的伸縮桿(71)與缸體 • (72),及一用以驅動該伸縮桿(71)相對該缸體伸縮之馬達(73)。 請參看第一至第五圖所示,本創作較佳實施例實施時,其中,於 邊車架(10)與座架(20)間設有座椅調整機構,該座椅調整機構包括·· 一協力件(30),該協力件(30)第一端(31)樞接在該車架(1〇) ,· 一連桿(40),該連桿(40)包括有第一樞接部(41)與第二樞接部 (42),其第一樞接部(41)樞接在該座架(2〇)第二端口2),第二樞接部(42) 樞接在該協力件(30)第二端(32);及 至少一第一致動态(50),該第二致動器(5〇)第一端樞接在該座架 7 M279336 (20)而弟一令而掩接在該協力件(3〇)上。 凊參看第一至第三圖所示,本創作較佳實施例實施時,其中,該 靠架(11)包括有第五樞接部(110)與第六樞接部(111),該座架(2〇)第一 立而(21)樞接在该靠架(11)的該第五樞接部(11〇),該協力件(3〇)第一端樞 接在該靠架(Η)的第六樞接部(111)。 請參看第一至第五圖所示,本創作較佳實施例實施時,其中,該 罪木(11)與邊底座(20)之間樞連有四支相平行的連桿⑽)。 凊參看第一至第五圖所示,本創作較佳實施例實施時,其中,該 座架⑽突伸有-第三樞接部(23),該協力件⑽亦突伸有一第四樞接 部(33),而該第二致動器(5〇)兩端分別樞接在該第三樞接部(23)及該第 四樞接部(33)。 請參看第一至第三圖所示,本創作較佳實施例實施時,其中,該 連桿(40)相反於該第二樞接部(41)方向而向外延伸有踏桿(43),其踏桿 (43)近末端處設有踏板(44)。 請參看第三至第五圖所示,本創作較佳實施例實施時,其中,該 第一致動器(50)為電動缸,其包括有相互套合的伸縮桿(53)與缸體 (554) ’及一用以驅動該伸縮桿(53)相對該缸體(54)伸縮之馬達(55)。 請參看第一至第三圖所示,本創作較佳實施例於組合時,係先將座 架(20)之第-端(21)樞接在由靠架(11)與底座(12)組成的車架⑽上, 再將兩支相平行的連桿(80)樞連在該靠架(11)與該底座(12)之間,再使 座架(20)第一端(21)樞接在該靠架(u)的該第五枢接部(11〇),而協力件 (30)之第一端(31)樞接在靠架(11)的第六樞接部(111),並將連桿(4〇)之 8 M279336 .第一樞接部(41)樞接在該座架(20)第二端(22),再將連桿(40)之第二 枢接部(421)槌接在該協力件(30)之第二端㈣上,再於靠架⑴)與底 座(12)間樞連四支相平行的連桿(80),最後將第一致動器(7〇)兩端分 別樞接在靠架(11)與底座(12)之間,如是即為本創作之組合態樣。 明參看第一、二圖所示,本創作較佳實施例於操作上升動作時, 使用者僅須以單手按壓上升控制鈕,便可控制第一致動器(7〇)之伸縮 桿(71)往上伸展,由於第一致動器(7〇)設於底座(12)與靠架(ιι)間, 鲁且罪杀(11)與该底座(12)之間枢連有兩支相平行的連桿(80)之故,當 第-致動器⑽之伸縮桿(71)伸展至預定長度時,便將#架⑻連同 座架(12)以兩相平行的連桿⑽)近底座(12)之一端為支點,使靠架⑴) 連同座架(12)-起往上升起,如此便可控繼椅的上升動作。 當使用者欲操細復絲之正常座姿時,制者僅触單手按壓 下降控制紐,便可控制第一致動器⑽之伸縮桿⑻往下收縮,當第 -致動器(70)之伸、縮桿(71)收縮至預定長度時,便將靠架(11)連同座架 參(12)以兩相平行的連桿⑽)近底座之一端為支點,使靠架⑴)連同座 杀(12)往下降至低點,如此便可控制座椅的下降動作。 凊參看第二至第六圖所示,本創作較佳實施例於操作站立動作 時’使用者僅須以單手按壓站立控制鈕,便可控制第二致動器(5〇)之 伸縮桿(53)往前伸展,由於座架⑽突伸之第三樞接部(23)與第二致動 器(50)之伸縮桿(53)樞接,且座架⑽第一端⑵)樞接在該靠架(⑴的 該第五樞接部⑽)及協力件(3〇)之第-端(31)樞接在靠架⑴)的第六 樞接部(111)之故,因而使得第二致動器(5〇)之伸縮桿⑸)帶動座架 9 M279336 (20)並刀別以罪架(11)的弟五極接部(110)及第六柩接部(111)為支點 而呈順時針往下擺動,同時連桿(40)之第一樞接部(41)及第二樞接部 (41)受到座架(2〇)及協力件(3〇)反向壓迫,使連桿(4〇)之第一樞接部 (41)呈略為揚起之態樣,當第二致動器(5〇)之伸縮桿(53)伸展至預設 長度時,此時,座架(20)與靠架(11)已約略呈同一平面之態樣,如此 即可達到控制代步車之座椅成站立的態樣。 當使用者欲操作回復原來之正常座姿時,僅須以單手按壓回復控 制鈕,便可控制第二致動器(50)之伸縮桿(53)往内收縮,使得第二致 動器(50)之伸縮桿(53)帶動座架(20),並分別以靠架(11)的第五樞接部 (110)及第六樞接部(111)為支點而呈順時針往上扳起,同時連桿(4〇) 之第一樞接部(41)及第二樞接部(42)受到座架(2〇)及協力件(3〇)反向 壓迫,使連桿(40)之第一樞接部(41)樞接部與第二樞接部(42)約略呈 為水平之態樣,當第二致動器(50)之伸縮桿(53)收縮至預設長度時, 此時,座架(20)與靠架(11)約略呈相互垂直之態樣,如此即可回復代 步車之座椅呈正常座姿的態樣。 因此,藉由上述結構設計,可歸納本創作確實具有下列幾點優點: 1、 本創作以兩平行的連桿配合致動器即可產生升降的動作,因而升 降驅動機構的組成構件較為簡化,故而可節省零件的花費及組裝 的成本。 2、 本創作輔助直立時,座架重心不會向前移,可確保重心的穩固, 提高使用的安全性。 3、 本創作在無看護人員或他人的協助下,使用者仍可自行操作座椅 M279336 以站立’因此’本創作確實具有操作方便容易等之優點。 專利f Η…僅為本發明之—可行實施例,並_以限定本發明之 而 =:=::物峨树伽及其精神 ::::__二==: Φ 【圖式簡單說明】 第—圖係本創作基本結構示意圖 第二圖係本_操作雜上狀動作示意圖 第三圖係本創作操作站立之動作示意圖 第四圖係本創作操伽立之局部示意圖 第五圖係糊作完成敎之局部示意圖 第六圖係本創作平行四連桿之驅動示意圖M279336 VIII. Description of the new type: [Technical field to which the new type belongs] This creative department is a kind of medical equipment, especially a kind that includes a clock, a frame, at least a-actuator, and at least two parallel connections. The pole, so that the scooter has the function of assisting upright. [Previous technology] According to wheelchairs that currently have lifting Wei, such as Zhong Qianguo Patent Announcement No. π “Electric Wheelchair Bribe Lifting Structure”, its prostitutes are lifted _ one by one linked link group lifting link group is set on the platform _, And slide handle, the seat frame is provided with a seat above and slides on the slide of the ^ lever group, the elbow group system _ sub-test is connected to the connecting rod group putter-the end pole is connected to the toggle group and The other end is pivoted under the chair frame. However, the connecting rod of the Lang structure is connected to the reliance, which makes the composition of the lifting drive mechanism more complicated and the maintenance is not easy. Therefore, it will easily cause the lifting drive mechanism to be damaged and cannot be used. There is another type of wheelchair structure with seat lifting and translation functions, such as the Republic of China Patent No. 459528, which includes: a fixed frame, which is provided on the seat surface of the main body, and slides 'movable frames' on both sides, which are fixed. The upper part of the frame is provided with a guideway and a movable seat, and the movement of the movable seat is controlled by a motor; two lifts are respectively arranged on the fixed frame and the movable frame wood room / tongue #The upper end is pivotally connected to the movable frame and the lower end A link connected to a hydraulic cylinder is arranged between the lower ends of the movable rods on both sides of the movable frame in the slideway, and the telescopic rod of the hydraulic cylinder is fixed on the fixed frame. However, the driving structure of this customary structure is also the setting of the slideway and the slideway, which makes the ascending drive M279336 moving mechanism more complex and difficult to maintain. Therefore, it will easily cause damage to the ascending drive surface and cannot be adjusted. Female # 转The material of the tank is not suitable for reading. Therefore, the large-scale use of these parts will lead to the lack of excessive manufacturing costs, which makes it less practical and competitive in the market. There is a kind of patent, such as the Republic of China Patent Bulletin No. 514524, "Wheel Bottom of the Wheelchair". The bottom of the X-ray device is a thin X-shaped wire cross-shaped material such as a county frame between the X-frames on the front and back. Shocked at the bottom and can be extended up and down; # 支 楼 部 is installed above the telescopic member, which can be folded freely in the left and right direction; side edge rods are installed at the left and right ends of the branch section to support the two sides of the standard seat surface The link mechanism is used to mix the X-shaped branched red ends of the front and back pairs with this connecting cake age and domain to connect the side edge of the seat surface with the connecting rod. However, the custom structure is too complex in composition, and the large use of these parts will lead to the lack of high manufacturing costs and the armrests fail to follow when the seat is raised-the same rise: because of the health will make the person forest safe_ Feeling, _ [new content] can be expected to be a dangerous situation [New content] The purpose of motion assistance is to provide a medical action that can raise and lower the seat I, tied to a frame with wheels pivoted to a frame The first end is connected between the pedestal disc δ and the pedestal base with a first connection wire, and at least two parallel links are pivotally connected between the pedestal without base. Α 6 M279336 frame, the first end of the seat frame, and the first end of the cooperation piece is pivotally connected to the frame, and the link includes a first pivot connection portion and a second pivot connection portion, and the first pivot connection The second pivot portion is pivotally connected to the second end of the joint member, and the first end of the first actuator is pivoted to the seat frame and the second end is pivoted to The synergy is on the shelf. [Embodiment] Please refer to the first to third figures, the structure of the preferred embodiment of the present invention includes a frame (⑴), the frame (⑴) includes a backrest (11) and a base (12); # a frame (20), the first end (21) of the frame (2) is connected to the frame (1); at least one first actuator (70), the first An actuator (70) is connected between the backrest (11) and the base (12); and at least two parallel links (80), the link (80) is pivotally connected to the backrest (11) } And the base (12). Please refer to the first to third figures. When the preferred embodiment of the present invention is implemented, the first actuator (70) is an electric cylinder, which includes a sleeve The combined telescopic rod (71) and the cylinder body (72), and a motor (73) for driving the telescopic rod (71) to telescope with respect to the cylinder body. Please refer to the first to fifth figures, this creation In the implementation of the preferred embodiment, a seat adjustment mechanism is provided between the side frame (10) and the seat frame (20), and the seat adjustment mechanism includes a cooperation member (30), the cooperation member (30 ) The first end (31) is pivotally connected to the frame (10), a link (40), the link (40) includes a first The connecting portion (41) and the second pivoting portion (42), the first pivoting portion (41) thereof is pivotally connected to the seat frame (20) and the second port 2), and the second pivoting portion (42) is pivotally connected At the second end (32) of the cooperation piece (30); and at least one first dynamic (50), the first end of the second actuator (50) is pivotally connected to the seat frame 7 M279336 (20) The younger brother obscured on the cooperation piece (30).凊 Referring to the first to third figures, when the preferred embodiment of the present invention is implemented, the backrest (11) includes a fifth pivoting portion (110) and a sixth pivoting portion (111). A first stand (21) of the frame (20) is pivotally connected to the fifth pivotal portion (11) of the backrest (11), and a first end of the cooperative member (30) is pivotally connected to the backrest ( Ii) the sixth pivot joint (111). Please refer to the first to fifth figures. In the implementation of the preferred embodiment of the present invention, four parallel links ⑽ are pivotally connected between the sinus wood (11) and the side base (20).凊 Refer to the first to fifth figures, in the implementation of the preferred embodiment of the present invention, the seat frame ⑽ is protruded with a third pivot joint (23), and the cooperative member ⑽ is also protruded with a fourth pivot The second actuator (50) has two ends pivotally connected to the third pivotal portion (23) and the fourth pivotal portion (33), respectively. Please refer to the first to third figures. In the implementation of the preferred embodiment of the present invention, the connecting rod (40) is opposite to the direction of the second pivoting portion (41) and outwardly extends a pedal (43). The pedal (43) is provided with a pedal (44) at the proximal end. Please refer to the third to fifth figures. In the implementation of the preferred embodiment of the present invention, the first actuator (50) is an electric cylinder, which includes a telescopic rod (53) and a cylinder body that fit together. (554) 'and a motor (55) for driving the telescopic rod (53) relative to the cylinder (54). Please refer to the first to third figures. In the combination of the preferred embodiment of the present invention, the first end (21) of the seat frame (20) is first pivotally connected to the back frame (11) and the base (12). The frame ⑽ is composed, and two parallel links (80) are pivoted between the backrest (11) and the base (12), and then the first end (21) of the seat frame (20) is pivoted. Pivotally connected to the fifth pivotal portion (11) of the backrest (u), and the first end (31) of the cooperative member (30) is pivoted to the sixth pivotal portion (111) of the backrest (11) ), And 8 of the connecting rod (4〇) M279336. The first pivoting portion (41) is pivotally connected to the second end (22) of the seat frame (20), and then the second pivoting of the connecting rod (40) The hammer (421) is connected to the second end ㈣ of the cooperation piece (30), and then to the base frame (12). Four parallel connecting rods (80) are pivotally connected. The two ends of the actuator (70) are respectively pivoted between the backrest (11) and the base (12). If so, this is the combination of this creation. As shown in the first and second figures, in the preferred embodiment of the present invention, when the ascending action is operated, the user only needs to press the ascending control button with one hand to control the telescopic rod of the first actuator (70) ( 71) Extending upward, since the first actuator (70) is located between the base (12) and the backrest (ιι), there are two pivots between Lu Qi crime (11) and the base (12) For the parallel link (80), when the telescopic rod (71) of the first actuator 伸展 is extended to a predetermined length, the # frame ⑻ and the seat frame (12) are connected in two parallel links ⑽) One end of the near base (12) is a fulcrum, so that the backrest frame ⑴) and the seat frame (12) are raised upward, so that the rising motion of the chair can be controlled. When the user wants to manipulate the normal position of the fine multifilament, the controller can control the first actuator ⑽'s telescopic rod 收缩 to contract downwardly by touching the down control button with only one hand. When the -actuator (70 When the extension and contraction rod (71) is contracted to a predetermined length, the backrest frame (11) and the seat frame reference (12) are connected by two parallel links ⑽) near one end of the base as a fulcrum, so that the backrest frame ⑴) Together with seat kill (12), it descends to a low point, so that the lowering action of the seat can be controlled.凊 As shown in the second to sixth figures, the preferred embodiment of the present invention, when operating a standing action, is that the user only needs to press the standing control button with one hand to control the telescopic rod of the second actuator (50). (53) Extend forward, because the third pivoting portion (23) protruding from the seat frame ⑽ is pivotally connected to the telescopic rod (53) of the second actuator (50), and the seat frame (first end ⑵) is pivotally connected to The backrest (the fifth pivot joint ⑴ of ⑴) and the sixth end (31) of the cooperation member (30) are pivotally connected to the sixth pivot joint (111) of the backrest ⑴), so that the first The telescopic rod ⑸ of the two actuators (50) drives the mount 9 M279336 (20) and uses the fifth pole joint (110) and the sixth ridge joint (111) of the sinus (11) as the fulcrum. While swinging downward clockwise, at the same time, the first pivot joint portion (41) and the second pivot joint portion (41) of the connecting rod (40) are oppressed in the opposite direction by the seat frame (20) and the cooperation piece (30). The first pivot joint (41) of the connecting rod (40) is slightly raised. When the telescopic rod (53) of the second actuator (50) is extended to a preset length, at this time, The seat frame (20) and the backrest frame (11) are approximately in the same plane, so that the control generation can be achieved. The scooter seat is standing. When the user wants to operate and return to the original normal posture, he only needs to press the return control button with one hand to control the retractable lever (53) of the second actuator (50) to contract inward, so that the second actuator The telescopic rod (53) of (50) drives the seat frame (20), and uses the fifth pivot joint (110) and the sixth pivot joint (111) of the backrest (11) as the fulcrum to rotate clockwise upwards. When pulled up, at the same time, the first pivotal connection portion (41) and the second pivotal connection portion (42) of the connecting rod (40) are pressed by the seat frame (20) and the cooperation piece (3〇) in the opposite direction, so that the connecting rod (40) The first pivoting portion (41) of the 40) and the second pivoting portion (42) are approximately horizontal. When the telescopic rod (53) of the second actuator (50) is contracted to a preset value At length, at this time, the seat frame (20) and the backrest (11) are approximately perpendicular to each other, so that the seat of the scooter can be restored to the normal sitting posture. Therefore, with the above structural design, it can be concluded that this creation does have the following advantages: 1. This creation can produce lifting movements by using two parallel links in conjunction with the actuator, so the components of the lifting drive mechanism are simplified. Therefore, the cost of parts and the cost of assembly can be saved. 2. When the creation aid is upright, the center of gravity of the seat will not move forward, which can ensure the stability of the center of gravity and improve the safety of use. 3. Without the assistance of a caregiver or others, the user can still operate the seat M279336 to stand by himself. Therefore, this creation has the advantages of convenient and easy operation. The patent f Η ... is only a feasible embodiment of the present invention, and _ is to limit the present invention =: = :: 物 埃葛加 及其 and its spirit :::: __ 二 ==: Φ [Schematic description The first picture is the basic structure of the creative drawing. The second picture is the _ operation diagram of the upper movement. The third picture is the standing action of the creative operation. The fourth picture is the partial diagram of the creative operation. The fifth picture is paste. Partial schematic diagram of the completed work. The sixth diagram is the driving schematic diagram of the parallel four link in this creation.

【主要元件符號說明】 (10)車架 (110)第五樞接部 (20)座架 (22)(32)(52)第二端 (30)協力件 (40)(80)連桿 (42)第二樞接部 (II) 靠架 (III) 第六樞接部 (21)(31)(51)第一端 (23)第三樞接部 (33)第四樞接部 (41)第一樞接部 (43)踏桿 M279336 • (44)踏板 (53)(71)伸縮桿 (53)(73)馬達 -(50)第一致動器 (52)(72)缸體 (70)第二致動器[Description of main component symbols] (10) Frame (110) Fifth pivot joint (20) Seat frame (22) (32) (52) Second end (30) Cooperating piece (40) (80) Link rod ( 42) Second pivot joint (II) Backrest (III) Sixth pivot joint (21) (31) (51) First end (23) Third pivot joint (33) Fourth pivot joint (41 ) First pivot (43) Pedal lever M279336 • (44) Pedal (53) (71) Telescopic lever (53) (73) Motor-(50) First actuator (52) (72) Cylinder block ( 70) second actuator

Claims (1)

M279336 • 之間樞連有四支相平行的連桿。 7·如申請專利範圍第4項所述之醫療行動輔具,其中,該座架突伸有一 第二樞接部,該協力件亦突伸有一第四樞接部,該致動器兩端分別樞 接在該第三樞接部及該第四樞接部。 8·如申請專利範圍第4項所述之醫療行動輔具,其中,該連桿相反該第 二樞接部方向而向外延伸有踏桿,其踏桿近末端處設有踏板。 1如申凊專利耗圍第4項所述之醫療行動辅具,其中,該第二致動器為 _電紘’其包括有相絲合的伸轉與域,及m義該伸縮桿 相對該缸體伸縮之馬達。M279336 • Four parallel links are pivotally connected. 7. The medical operation aid according to item 4 of the scope of patent application, wherein the seat frame protrudes with a second pivoting portion, and the cooperative member also protrudes with a fourth pivoting portion, and both ends of the actuator Pivotally connected to the third pivotal portion and the fourth pivotal portion respectively. 8. The medical action aid according to item 4 of the scope of patent application, wherein the connecting rod extends outwardly from a direction opposite to the second pivot portion, and a pedal is provided at the proximal end of the connecting rod. 1 The medical operation aid as described in item 4 of the patent application, wherein the second actuator is an electric actuator, which includes an extension and a domain that are connected to each other, and the telescopic rod is opposite The cylinder telescopic motor.
TW94208153U 2005-05-19 2005-05-19 Auxiliary appliance for wheelchair TWM279336U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW94208153U TWM279336U (en) 2005-05-19 2005-05-19 Auxiliary appliance for wheelchair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW94208153U TWM279336U (en) 2005-05-19 2005-05-19 Auxiliary appliance for wheelchair

Publications (1)

Publication Number Publication Date
TWM279336U true TWM279336U (en) 2005-11-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW94208153U TWM279336U (en) 2005-05-19 2005-05-19 Auxiliary appliance for wheelchair

Country Status (1)

Country Link
TW (1) TWM279336U (en)

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