M277449 八、新型說明： 【新型所屬之技術領域】 本創作係有_—種醫療行輔具，m 架、-協力件、一糾曰，^ ” ’早木屋 物μ及一弟一致動器，俾使代步車具有調整座 才哥之功者。 【先前技術】 接目料有站立功能之輪椅’如中華民國專利公告第4麵號 回輪作動系之輪椅辅助站立裝置改良』，其係於側板上設主、副輪 !二軸分別供主、副輪軸樞接’主輪具有手柄供使用者推動，同軸 ’驅動輪體’轉輪朗緣設有齒形觸輪之變速細合帶動， 副同軸另对換向輪’雜向輪與與轉向輪私，轉向輪中央設有導 獅體，轉㈣X嫩條麵增_，_#咖定於導 杯座’導桿剌端供麟連餘之主_套？過賴 動桿上移動。 惟，雖然該習用結構用手即可驅動，但是假設由使用者自行操作 成站立的姿勢時，在單手能夠驅_前題τ，則花f的時間將難以估 什’對病患來說是-個沉重的負擔，如此將造成使用者於操作上極度 的不便。 另有-種如中華民國專利22刀36號『可站立式電動輪椅結構』， 其本體包含輪子、護桿，㈣彡成-可移動之桿籍，座體包含座板、 扶手板、靠板’而形成-如椅架之架體，其底部雙側底桿體即為主動 桿，腳桿設有踏板’配合連接桿以關節式之轉節點連結於桿架體，驅 M277449 動機構包含馬達連接一傳動導螺桿及齒輪組，並置設於一護殼中，護 殼兩端再配合軸承組裝於本體軸座，齒輪組乃一組合殼組設於傳動蝸 輪上，其内嚙合一從動齒輪，並凸設一具有螺孔的限位座，恰嵌限於 組合殼中，而從動輪再螺接導螺桿上。 惟’该習用結構係由導螺桿及齒輪組所組成驅動機構，由於該等 零件售價並不便宜，因此，大量使m缚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。 # 另有種如中華民國專利公告第319072號『折疊式站座兩用輪 椅』’其係於輪椅底座上設油壓驅動之搖臂連桿機構，該油壓裝置連結 有上升操控把手與茂壓下降握把，輪椅上架兩側設有平行四連桿機構 及供支撐掖下之護墊。 惟，該制結構僅依靠鋪麟背的酸聽支撐病患，由於固 定片須承受數倍病患的重力，即使該習用結構採取較高的安全因數， 其使用期限壽命較短’且#@以_時，病患就會往制而造成更 φ大的危險與傷害的情事發生。 另有一種如中華民國專利公告第34271〇號『折疊式站座臥 ^輪椅』’其包括··底座骨架，左右兩邊之骨架設相交叉之連接桿， 4乂叉點與座位連接，用以裝配導螺桿構件；座椅骨架，為平行四連 ㈣f ’連接於雜上方，其左右兩下桿财若干連接桿，各連接桿 =別設有活動_，做為兩架折疊靠合之關節，該鋪骨架之後 桿^有按紐彈簧所控制可伸縮之扶手桿體；椅背骨架，設在座椅骨架 後桿内側’以_輪調節额後任意傾斜纽料而供靠背及躺臥使 M277449 用；前支撐骨架，為平行四連桿構成，樞接於座椅骨架及底座骨架前 方’设有延伸而成之支撐腳；_支樓骨架，設於底座骨架兩側之管 體裝配可迴旋升降之支雜所構成；導螺桿構件由馬達傳動蝸輪，再 由蝸輪傳動導螺桿。 惟，該結構當朗者於站立過程巾其重々係往前移，該重量 分佈很明顯的落在小輪前方，如此可能導致輪椅往前傾倒，因而發生 危險之情事。 • 另有一種如中華民國專利公告第35394〇號『可供辅助站立之輪椅 結構』’其係於輪椅歸兩側分別設有上下排列之縱桿，該縱桿分別樞 T於兩具適當曲度之支持桿及輪輯端之固定桿，並形成活接，下縱 杯與與固定桿之樞接端設—垂直之鉤片，以供銜接—傳動片而與一匕 型連桿相互樞接，並使L型桿另端聯結於一套置於輪座套管之伸縮腳 架。 惟，該習躲構當使用者於站立過程巾其重心、雜前移該重量 φ分佈很明顯的落在輪座套管之伸縮腳架上，由於該伸縮腳架萬一發生 故障或是斷裂，如此可能導致輪椅往前傾倒，因而發生危險之情事。 【新型内容】 本創作之目的，在於提供—種可使座椅產生站立的魏，並具有 、、口構簡化、操作簡單容易的醫療行動輔具，其係於車架樞接一座架， 禮座架的第—端，㈣力件之第—端樞接在該車架上，且連桿包括有 第樞接#與第一樞接部，其第一樞接部樞接在該座架第二端，第二 樞接部樞接在雜力件第二端，並使第—致補之第-端_在_ M277449 木而弟一端樞接在該協力架上者。 本創作之另一目的在於提供一種可使座椅產生升降的功能的醫療 行動輔具，其係於該靠架與該底座連設一第二致動器，且該靠架與該 底座之間樞連有至少兩支相平行的連桿且於該靠架與該底座之間樞連 有四支相平行的連桿者。 【實施方式】 请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(10); 一座架（20)，該座架（20)第一端（21)樞接在該車架（1〇); 一協力件(30)，該協力件(30)第一端(31)樞接在該車架（1〇); 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（20)第二端（22)，第二樞接部 (42)樞接在該協力件(3〇)第二端（32);及 一第一致動器（50)，該第一致動器（50)第一端（51)樞接在該座架 (20)而第二端（52)樞接在該協力架（3〇)上。 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 座架(20)突伸有一第三樞接部(23),該協力件(3〇)亦突伸有一第四樞接 部(33)，該致動器(50)兩端分別樞接在該第三樞接部(23)及該第四樞接 部(33)。 5月參看第一、二圖所示，本創作較佳實施例實施時，其中，該第 一致動為（50)為電動缸，其包括有相互套合的伸縮桿（53)與缸體 (54)，及一用以驅動該伸縮桿（53)相對該缸體伸縮之馬達（55)。 M277449 清參看第-至第三圖所示，本創作較佳實施例實施時，其中，該 連才干(40)相反於其第一框接部⑷）的方向而向外延伸有踏桿⑷），其 踏桿(43)近末端處供設置踏板(44)。 明參看第一至第三圖所示，本創作較佳實施例實施時，其中，該 車架(1〇)又包括有-靠架(11)與一底座(12)，該靠架⑼包括有第五枢 接部(110)與第六樞接部(m)，該座架⑽第一端(21)樞接在該靠架⑼ 的，亥第五樞接部(11G)，該協力件(3Q)第—端(31)樞接在該靠架(⑴的第 六枢接部(111)。 請參看第一、二圖所示，本創作較佳實施例實施時，其中，該靠 架（11)與該底座（12)連設-第二致_⑽，且該餘（⑴與該底座 (12)之間樞連有至少兩支相平行的連桿(8〇)。 味參看第一至第四圖所示，本創作較佳實施例實施時，其中，該 靠架（11)與該底座（12)之間樞連有四支相平行的連桿。 明參看第一、二圖所示，本創作較佳實施例實施時，其中，該第 春-致動為（70)為電動缸，其包括有相互套合的伸縮桿⑺）與缸體 (72)，及一用以驅動該伸縮桿（71)相對該缸體(72)伸縮之馬達（a)。 "月 > 看第至第二圖所示，本創作較佳實施例於組合時，係先將 座架⑽之第-端⑵）樞接在已設有輪子且由靠架⑼與底座⑽組 成的車木(10)上’即將座架(2〇)第一端(21)樞接在該靠架⑴)的該第五 樞接部(110)，而協力件⑽之第一端(31)樞接在靠架⑼的第六框接部 (11)並將連知（40)之第一枢接部（41)樞接在該座架（2〇)第二端 )再將連;f干(40)之弟二樞接部（42)柩接在該協力件（洲）之第二端 M277449 (32)上，再於罪架（I〗）與底座（ι2)間樞連四支相平行的連桿(仙），最 後將第-致動器（5〇)兩端分別樞接在座架⑽之第三樞接部⑽與協 力件(30)之第四樞接部(33)間，如是即為本創作之組合態樣。 ，请參看第二至六圖所示，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，便可控制第一致動器（5〇)之伸縮 桿（53)往前伸展，由於座架(2〇)突伸之第三樞接部(23)與第一致動器 (50)之伸縮桿(53)樞接，且座架(2〇)第一端(21)樞接在該靠架(11)的該 鲁第五樞接部(110)及協力件(3〇)之第一端⑼柩接在靠架⑴)的第六樞 接部（111)之故，因而使得第一致動器（50)之伸縮桿（53)帶動座架 (20)，並分別以靠架(11)的第五樞接部(11〇)及第六樞接部(111)為支點 而呈順時針往下擺動，同時連桿(4〇)之第一樞接部(41)及第二樞接部 (42)受到座架（20)及協力件（30)反向壓迫，使連桿(4〇)之第一樞接部 (41)呈略為揚起之態樣，當第一致動器（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 φ即可達到控制代步車之座椅成站立的態樣。 §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 制紐，便可控制第一致動器（5〇)之伸縮桿(53)往内收縮，使得第一致 動器（50)之伸縮桿(53)帶動座架，並分別以靠架(11)的第五樞接部(ho) 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（20)及協力件(30)反向壓迫， 使連桿(4〇)之第一樞接部（41)樞接部與第二樞接部約略呈為水平之態 樣，當第一致動器（50)之伸縮桿（53)收縮至預設長度時，此時，座架 10 M277449 (20)與罪条（11)約略呈相互垂直之悲樣，如此即可回復代步車之座椅 呈正常座姿的態樣。 請參看第五圖所示，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，便可控制第二致動器（7〇)之伸縮桿（71) 往上伸展，由於第二致動器（7〇)設於底座（2〇)與靠架（I〗）間，且靠架 (11)與該底座（20)之間樞連有兩支相平行的連桿(8〇)之故，當第二致 動器（70)之伸縮桿(71)伸展至預定長度時，便將靠架〇1)連同座架（2〇) 以兩相平行的連桿⑽)近底座之—端為支點，使靠架⑻連同座架⑽ 一起往上升起，如此便可控制座椅的上升動作。 當使用者欲操作回復原來之正常座姿時，使用者僅須以單手按壓 下降控制紐’便可控制第二致動器⑽之伸縮桿⑻往下收縮，當第 -致動$(7〇)之伸縮桿收縮至預定長度時，便將靠架連同座架⑽)以 兩相平行的連桿⑽近底座之—端為支點，使靠架⑽連同座架⑽ 往下降至低點，如此便可控制座椅的下降動作。 、因此’错由上述結構設計’可歸納糊作確實具有刊幾點優點： 作以協力件、連桿及座架與致動器形成一平行連桿驅動機 構，該平行連桿驅動機構迴異於上述習用之平行四連桿機構，且 _構的組成構件較簡化，故而可節省零件的花費及組裝的成 可確保重心的穩固， 、本創作辅助直立時，座架重心不會向前移， 提高使用的安全性。 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 2 的升降及站立，因此，本創作確實具有_枝容轉之優點。 ^所述j 堇為本發明之_可行實施例並非用以限定本發明之 專利犯圍，凡舉依據下列帽翻範騎述之内容、舰以及其精神 而為之的等效實施’皆應包含於本發明之專利細内。本發 明所具體界定於申請專利範圍之結構特徵，未見於同類物品，且且實 已符合發明專利要件，妥依法具文提出中請，謹請二 局依法核予專利，轉護本申請人合法之權益。 【圖式簡單說明】M277449 8. Description of the new model: [Technical field to which the new model belongs] This creative department has _—a kind of medical aids, m-frames, -cooperative parts, a correction, ^ "'early wooden house μ and a brother actuator,俾 Make the scooter have the ability to adjust the seat. [Prior technology] The wheelchair with standing function is expected to be improved such as the wheelchair assisted standing device of the revolving system of the Republic of China Patent Bulletin No. 4 ", which is based on The main and auxiliary wheels are set on the side plate! The two axles are for the main and auxiliary axles to be pivoted. The main wheel has a handle for the user to push, and the coaxial 'drive wheel body' runner has a toothed contact wheel for gear shifting. The co-axle is opposite to the reversing wheel, the hybrid wheel and the steering wheel are private. The steering wheel is equipped with a lion guide body. The turning X is softened and the surface is increased. Yu Zhizhu_set? It depends on the moving lever. However, although the conventional structure can be driven by hand, it is assumed that when the user operates the standing position by himself, he can drive the _problem τ with one hand. The time of f will be difficult to estimate. 'It is a heavy burden for the patient, so it will It is extremely inconvenient for the user to operate. There is another type-such as the Taiwanese Patent No. 22, No. 36, "Standable Electric Wheelchair Structure", the body of which contains wheels and guard rods, which is formed into a movable pole, seat. The body includes a seat plate, an armrest plate, and a backing plate, such as a frame of a chair frame. The bottom and bottom sides of the bottom body are the active rods, and the foot rods are provided with pedals, and the connecting rods are connected by articulated turning nodes. Rod body, drive M277449 The moving mechanism includes a motor connected to a transmission lead screw and a gear set, and is placed in a protective shell. Both ends of the protective shell are assembled with the body shaft seat with bearings. The gear set is a combined shell set for the transmission. On the worm gear, a driven gear is engaged therein, and a limiting seat with a screw hole is convexly fitted into the combined shell, and the driven wheel is then screwed to the lead screw. However, the conventional structure is composed of a lead screw and The driving mechanism composed of gear sets, because these parts are not cheap, so a large number of M-bound parts will lead to the lack of excessive manufacturing costs, so it is less practical and competitive in the market. # Another kind such as China Republic of China Patent Bulletin No. 3190 No. 72 "foldable stand dual-use wheelchair" is a rocker arm linkage mechanism with hydraulic drive on the base of the wheelchair. The hydraulic device is connected with a rising control handle and a hydraulic pressure drop grip. There is a parallel four-link mechanism and a support pad for supporting the cymbal. However, the system only relies on the acidic hearing of the back of the patient to support the patient. Since the fixed piece must bear the weight of the patient several times, even if the conventional structure adopts With a high safety factor, its life span is short, and when # @ 以 _, the patient will be forced to cause greater danger and injury. Another kind of patents, such as the Republic of China Patent Bulletin No. 34271〇 "Folding station seat ^ wheelchair" 'It includes ... · the base frame, the left and right sides of the frame are provided with intersecting connecting rods, 4 乂 fork points are connected to the seat to assemble the lead screw member; the seat frame is a parallel four Flail f 'is connected to the top of the miscellaneous, and its two levers on the left and right are a number of connecting rods, each connecting rod = do not have a movement _, as two folding and closing joints, the back of the frame is controlled by a button spring Retractable armrest body; seat back Frame, located on the inside of the rear frame of the seat frame. Adjust the amount of arbitrarily with _ wheels to adjust the amount of material for the backrest and lying. Use the M277449. The front support frame is composed of four parallel links and pivoted to the seat frame and the base. In front of the skeleton, there are extended supporting feet. _Branch skeleton, the pipe body on both sides of the base frame is equipped with branches that can rotate and lift; the lead screw member is driven by the motor and the worm gear. . However, when this person moves forward, the weight of the structure moves forward when standing, and the weight distribution obviously falls in front of the caster. This may cause the wheelchair to fall forward, and a dangerous situation may occur. • Another type of patent, such as ROC Patent Bulletin No. 3539440, "Wheelchair Structures for Assisting Standing", is provided with vertical bars arranged upside down on both sides of the wheelchair, and the vertical bars are pivoted on two appropriate tracks. The supporting rod and the fixed rod at the end of the wheel series form a articulated connection. The lower vertical cup and the pivoting end of the fixed rod are provided with a vertical hook piece for connecting with the driving piece and a dagger-type link to pivot with each other. Then, the other end of the L-shaped rod is connected to a set of telescopic tripods placed on the sleeve of the wheel seat. However, when the user moves the center of gravity and miscellaneous movement of the weight during the standing process, the weight φ distribution is obviously dropped on the telescopic tripod of the wheel seat sleeve, because the telescopic tripod in case of failure or breakage , Which may cause the wheelchair to fall forward, and a dangerous situation may occur. [New content] The purpose of this creation is to provide a medical action aid that can make the seat stand up, and has simple, simple mouth structure, and simple and easy operation. It is connected to a frame by a frame. The first end of the seat frame and the first end of the force piece are pivotally connected to the frame, and the connecting rod includes a first pivot connection # and a first pivot connection portion, and the first pivot connection portion is pivotally connected to the seat frame. The second end, the second pivoting part is pivotally connected to the second end of the miscellaneous force piece, and the first end of the first-to-replenishing end is at M277449 Mu Erdi, and the one end is pivotally connected to the cooperative frame. Another purpose of this creation is to provide a medical mobility aid capable of raising and lowering a seat, which is connected between the backrest and the base by a second actuator, and between the backrest and the base. At least two parallel links are pivotally connected, and four parallel links are pivotally connected between the backrest and the base. [Embodiment] Please refer to the first to third figures. The structure of the preferred embodiment of the present invention includes a frame (10), a frame (20), and a first end of the frame (20). 21) pivotally connected to the frame (10); a cooperative piece (30), the first end (31) of the cooperative piece (30) is pivotally connected to the frame (10); a connecting rod (40), the The connecting rod (40) includes a first pivoting portion (41) and a second pivoting portion (42). The first pivoting portion (41) is pivotally connected to the second end (22) of the seat frame (20). The second pivoting portion (42) is pivotally connected to the second end (32) of the cooperative member (30); and a first actuator (50), the first end (50) of the first end (51) ) Is pivotally connected to the seat frame (20) and the second end (52) is pivotally connected to the cooperation frame (30). Please refer to the first to third figures. In the implementation of the preferred embodiment of the present invention, the seat frame (20) protrudes from a third pivoting portion (23), and the cooperative member (30) also protrudes. There is a fourth pivot joint (33), and two ends of the actuator (50) are pivotally connected to the third pivot joint (23) and the fourth pivot joint (33), respectively. In May, referring to the first and second figures, when the preferred embodiment of the present invention is implemented, the first actuation is (50) an electric cylinder, which includes a telescopic rod (53) and a cylinder body that fit together. (54), and a motor (55) for driving the telescopic rod (53) to telescope relative to the cylinder. M277449 Refer to the third to third figures, when the preferred embodiment of the present invention is implemented, wherein the company talent (40) is opposite to the direction of the first frame joint portion (⑷) and extends outwardly with a pedal (⑷). , A pedal (44) is provided at the proximal end of the pedal (43). Referring to the first to third figures, when the preferred embodiment of the present invention is implemented, the frame (10) further includes a backrest (11) and a base (12), and the backrest ⑼ includes There is a fifth pivoting portion (110) and a sixth pivoting portion (m). The first end (21) of the seat frame 枢 is pivotally connected to the backing frame ，, and the fifth pivoting portion (11G). The third end (31) of the piece (3Q) is pivotally connected to the sixth pivot joint (111) of the backrest (⑴). Please refer to the first and second figures. When the preferred embodiment of the present invention is implemented, the The backrest (11) is connected to the base (12)-the second one, and at least two parallel links (80) are pivotally connected between the Yu (⑴) and the base (12). Referring to the first to fourth figures, when the preferred embodiment of the present invention is implemented, four parallel links are pivotally connected between the backrest (11) and the base (12). As shown in Fig. 2 and Fig. 2, in the implementation of the preferred embodiment of the present invention, the first spring-actuated (70) is an electric cylinder, which includes a telescopic rod (与) and a cylinder body (72) which fit together, and A motor (a) for driving the telescopic rod (71) to telescope with respect to the cylinder body (72). " Month > As shown in the second to second figures, when the preferred embodiment of this creation is assembled, the seat frame ⑽ (the first end ⑵) is first pivoted to the already provided wheels and the backrest ⑼ and the base On the car wood (10) composed of ⑽, the first end (21) of the seat frame (20) is pivotally connected to the fifth pivot portion (110) of the backrest ⑴), and the first end of the cooperative member ⑽ (31) Pivot to the sixth frame joint portion (11) of the frame ⑼ and pivot the first pivot joint portion (41) of Lianzhi (40) to the second end of the seat frame (20)). Company; the second pivot joint (42) of the younger brother (40) is connected to the second end M277449 (32) of the cooperation piece (continent), and then pivots between the sin (I) and the base (ι2). Connect four parallel links (sen), and finally pivot the two ends of the-actuator (50) to the third pivot joint 接 of the seat frame ⑽ and the fourth pivot joint of the joint member (30). (33), if it is the combination of this creation. Please refer to the second to sixth figures. In the preferred embodiment of the present invention, when the standing action is operated, the user only needs to press the standing control button with one hand to control the telescopic rod of the first actuator (50). (53) Extend forward, because the third pivot joint (23) protruding from the seat frame (20) is pivotally connected to the telescopic rod (53) of the first actuator (50), and the seat frame (20) is the first The end (21) is pivotally connected to the sixth pivot joint (1) of the fifth pivot joint (110) of the backrest (11) and the first end of the cooperation member (30) to the backrest joint (6) ( 111), so that the telescopic rod (53) of the first actuator (50) drives the seat frame (20), and uses the fifth pivot joint (11) and the sixth pivot of the backrest (11), respectively. The connection part (111) swings clockwise downwards as a fulcrum, and the first pivot connection part (41) and the second pivot connection part (42) of the connecting rod (40) are supported by the seat frame (20) and the cooperation piece ( 30) Reverse compression, so that the first pivot joint (41) of the connecting rod (40) is slightly raised, and when the telescopic rod (53) of the first actuator (50) is extended to a preset At this time, the seat frame (20) and the backrest frame (11) are approximately in the same plane, so φ can reach the control generation. The car seat into a state like standing. § When the user wants to operate and return to the original normal posture, he can control the retractable lever (53) of the first actuator (50) to contract inward only by pressing the return control button with one hand, so that the first actuation The telescopic rod (53) of the device (50) drives the seat frame, and pulls up clockwise with the fifth pivoting part (ho) and the sixth pivoting part (111) of the backrest (11) as the fulcrum. At the same time, the first pivotal connection portion (41) and the second pivotal connection portion (42) of the connecting rod (40) are reversely pressed by the seat frame (20) and the cooperation piece (30), so that the connecting rod (40) The first pivoting portion (41) and the second pivoting portion are approximately horizontal. When the telescopic rod (53) of the first actuator (50) is contracted to a preset length, at this time, The saddle 10 M277449 (20) and the sin article (11) are approximately perpendicular to each other, so that the seat of the scooter can be restored to the normal posture. Please refer to the fifth figure. 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 lever (71) of the second actuator (70). Extending upward, since the second actuator (70) is disposed between the base (20) and the backrest (I), and two phases are pivotally connected between the backrest (11) and the base (20). For the parallel link (80), when the telescopic rod (71) of the second actuator (70) is extended to a predetermined length, the backrest 〇1) together with the seat frame (20) are parallel to each other The connecting rod ⑽) near the base is the fulcrum, so that the backrest frame ⑻ and the seat frame 上升 are raised together, so that the seat can be controlled to move up. When the user wants to operate and return to the original normal posture, the user only needs to press the down control button with one hand to control the telescopic rod ⑻ of the second actuator 收缩 to contract downward. When the-actuation $ (7 〇) When the telescopic rod is contracted to a predetermined length, the backrest frame and the seat frame ⑽) are lowered to a low point by using two parallel links ⑽ near the end of the base as the fulcrum, This will control the lowering of the seat. Therefore, the 'incorrect design by the above structural design' can be summarized and has several advantages: It can be used as a parallel link driving mechanism to form a parallel link driving mechanism with the cooperative parts, connecting rods and the seat frame, and the parallel link driving mechanism is different. In the above-mentioned conventional parallel four-link mechanism, and the constituent components of the structure are simplified, the cost of parts can be saved and the assembly can ensure the stability of the center of gravity. When the creative aid is upright, the center of gravity of the seat will not move forward. To improve the security of use. Without the help of a caretaker or others, the user can still operate the lifting and standing of the seat 2 by himself. Therefore, this creation does have the advantage of _ branch capacity. ^ The j is a feasible embodiment of the present invention. It is not intended to limit the scope of the patent of the present invention. Any equivalent implementation based on the following contents, warships, and spirits of the following examples should be used. It is included in the patent of the present invention. The structural features specifically defined in the scope of the patent application of the present invention are not found in similar articles and have actually met the requirements of the invention patent. The application is duly submitted in accordance with the law. Equity. [Schematic description]
M277449 第一圖係本創作基本結構示意圖 第二圖係本創作操作站立之局部示意圖 第二圖係本創作完成站立之局部示意圖 第四圖係本創作操作站立之動作示意圖 第五圖係糊雜作賴上狀動作示意圖 第六圖係本卿平行四連桿之驅動示意圖 【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)弟四拖接部 (41)第一拖接部 (43)踏桿 M277449 (53)(71)伸縮桿 (53)(73)馬達 (44)踏板 (50)第一致動器 (52)(72)缸體 (70)第二致動器M277449 The first picture is a schematic diagram of the basic structure of this creation. The second picture is a partial diagram of the standing of the creative operation. The second picture is a partial diagram of the standing of the creative operation. The fourth picture is the schematic diagram of the standing action of the creative operation. The fifth picture is a mixed work. The sixth diagram is the driving schematic diagram of Ben Qing ’s parallel four-links. [Key component symbols] (10) Frame (110) Fifth pivot joint (20) Seat frame (22) (32) (52) ) The second end (30), the cooperation piece (40), (80), the connecting rod (42), the second pivot joint (II), the backrest (III), the sixth pivot joint (21), (31), (51), the first end (23) The third pivoting part (33) The fourth dragging part (41) The first dragging part (43) Pedal lever M277449 (53) (71) Telescopic rod (53) (73) Motor (44) Pedal ( 50) First actuator (52) (72) Cylinder block (70) Second actuator