TWM265030U - Chair frame structure of fold-up wheelchair - Google Patents

Chair frame structure of fold-up wheelchair Download PDF

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Publication number
TWM265030U
TWM265030U TW93217467U TW93217467U TWM265030U TW M265030 U TWM265030 U TW M265030U TW 93217467 U TW93217467 U TW 93217467U TW 93217467 U TW93217467 U TW 93217467U TW M265030 U TWM265030 U TW M265030U
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TW
Taiwan
Prior art keywords
seat
frame
rod
folding
post
Prior art date
Application number
TW93217467U
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Chinese (zh)
Inventor
Yung-Shen Hsiao
Original Assignee
Karma Medical Prod Co Ltd
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Application filed by Karma Medical Prod Co Ltd filed Critical Karma Medical Prod Co Ltd
Priority to TW93217467U priority Critical patent/TWM265030U/en
Publication of TWM265030U publication Critical patent/TWM265030U/en

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Description

M265030 四、創作說明(1) 【新型所屬之技術領域】 本創作係關於一種折收式 斤 合人體工學,以供乘坐舒適之私椅之椅架結構,尤各付 【先前技術】 輸待椅架設計者。 按,,前常見之可折收輪椅結構中,乃有一種如第四 墊H,、其架中構W係包括二椅架(a)、折合架(b)、二座 4 Ϊ 接成折合架(Β),俾以樞接樓張二側 之椅架(Α),並於連桿(Β)之上端部樞連座墊桿(c),且於 椅架(A )上相對座墊桿(c )而延伸出數片之固抵片(A J ),以 於折合< 架(B)撐展二側椅架(A)平行立置時,其上之座墊桿 (C)適受折合架(b)撐張而靠抵於椅架(A)所延伸之固抵片 (A1)亡’俾藉由該椅架(A)上之固抵片(A1)予以穩固撐抵 座整,(C) ’以令乘坐者在乘坐上更加穩固舒適者。 詳觀上述習知結構雖具有一可折合之優點,但於實際 使用之下’實不難以發覺其尚存有些許不足之處,主要係 因該座塾桿係設為平直桿體,於日後穿套座墊布時,苴 穿套之,墊布亦會形成一平直座面。 而當乘坐者長時間乘坐其上時,常常容易感到不 ,無法^坐,主要係因人體臀部需支撐整個上半身的重 量’故就臀部與大腿之重量分佈上亦不相同;然而,該社 構之座塾係設為平面狀,當臀部及大腿同時靠置於 ^ ,墊上時,常常因上半身之重量僅集中在曲線較弧彎之 部上’而在長時間久坐之下,臀部容易麻痒而感到不適,M265030 IV. Creation Instructions (1) [Technical Field to which the New Type belongs] This creation is about a folding chair-type ergonomic chair structure for a comfortable private chair, especially for each [Previous Technology] Chair frame designer. According to the previous common folding and retractable wheelchair structure, there is a kind of fourth cushion H, and its middle structure W system includes two chair frames (a), folding frame (b), two seats 4 Ϊ The frame (B) is pivotally connected to the chair frame (A) on the two sides of the building, and the seat cushion rod (c) is pivotally connected to the upper end of the connecting rod (B), and the seat cushion (A) is opposite to the seat cushion Lever (c) and several solid abutment pieces (AJ) are extended, so that when the < frame (B) supports the two side chair frames (A) and stands upright in parallel, the seat cushion rod (C) above is suitable It is stretched by the folding frame (b) and abuts against the solid abutment piece (A1) extended by the chair frame (A). It is stably supported by the solid abutment piece (A1) on the chair frame (A). (C) 'in order to make the rider more stable and comfortable on the ride. Looking at the above-mentioned conventional structure in detail, although it has a foldable advantage, it is not difficult to notice that there are still some shortcomings in practical use, mainly because the seat bar is set as a straight bar. When you wear a seat cushion in the future, you can wear it to form a flat seat surface. And when a passenger rides on it for a long time, it is often easy to feel no, unable to sit, mainly because the human hips need to support the weight of the entire upper body, so the weight distribution of the hips and thighs is also different; however, the agency The seat is set to be flat. When the hips and thighs are placed on the pad at the same time, the weight of the upper body is often concentrated on the curved part of the curve, and the hips are prone to numbness for a long time. Itching and discomfort,

I 第5頁 M265030I Page 5 M265030

故該種結構並不符合人體工學。 【新型内容】 本創 一種符合 之嶄新設 其結 椅背桿及 張二侧架 以座墊桿 係弧凹成 段,藉由 分別構成 大腿者。 作係關 人體工 計者。 構係包 椅座桿 ’且於 靠抵於 型弧凹 該孤凹 乘坐區 為提供 加舒適 係設具 樞接撐 撐張時 背桿處 成弧凸 時,可 臀部及 於一種折收式輪椅之椅架結構,旨 學之輪椅椅架設計,以令乘坐上更 桿,而於折合架 而該座墊桿近椅 段而向前延伸形 座墊布套置其上 全支撐乘坐者之 括二侧架及折合架,其中,二側架 ,並於二側架間設具折合架,俾以 折合架上設具座墊 側架之椅座桿上。 段,並接續該弧凹 段及弧凸段於日後 及支撐區,俾以完 是以’該座墊桿由於係順應人體下半身曲線而成型, 故於乘坐時’該座墊桿之孤凹段將形成一可支樓臀部之乘 坐區,而弧凸段則形成一玎支撐大腿之支撐區,如此一 來,該乘坐區與支撐區將 < 完全靠抵於乘坐者之臀部及大 腿’而令乘坐者得以更加舒適及穩固的乘坐其上。 【實施方式】 如第一圖所示,本創作係包括二側架(1 )及折合架(2 ) ,其中: 二側架(1 ),其係設具椅背桿(1 1 )、扶手桿(1 2 )、樞 接塊(13)、椅座桿(14)、底桿(15)及支桿(16),該扶手桿 (1 2 )係樞設於椅背桿(π )上,而椅背桿(11 )係透過樞接塊 M265030 四、創作說明(3) (13)予以連接椅座桿(14)及底桿(15),並於椅座桿(14)與 底桿(1 5 )端部設具支桿(1 6 )以作為補強之用;又,樞接塊 (13)頂端係内凹形成容置口(131),且於椅座桿(14)上相 對該極接塊(1 3 )之谷置口(131)而固設有*—具凹口(141)之 持置塊(142); 一折合架(2 ),其係採二連桿(2 1 )相互交又樞接而 成’二連桿(21)之底端部係形成一套環(211),而二連桿 (21)之頂端則固設有一座墊桿(22),該座墊桿(22)係弧凹 成型弧凹段(221) ’並接績該弧凹段(221)而向前延伸形成 孤凸段(222),旦於二連桿(21)面上樞設二支撑片(23), 該支撐片(2 3 ) —端係樞設於二連桿(2 1 )上,另一端則形成 一定位環(231 ); ' 藉之,於組設時,係令折合架(2 )以其連桿(2 1 )底端 之套環(2 1 1 )及支撐片(2 3 )之定位環(2 3 1 )分別套樞於二側 架(1)之底桿(15)及椅座桿(14)上,俾以控制二侧架(!)之 撐展或收合,最後,再令底桿(15)及椅座桿(14)分別與樞 接塊(13)接設而成。 於折合架(2)之一連桿(21)樓張時,將使二側架(1)得 以撐展,該折合架(2)上之座墊桿(22)二端部適靠抵於二 側架(1)樞接塊(13)上之容置口(131)與持置塊(142)之凹 口( 1 4 1 )上定位,俾以令二側架(丨)得以穩固撐展。 由於該折合架(2 )上之座墊桿(2 2 )自身即設具弧凹段 (221)及孤凸段(222) ’如第二圖所示,故於穿套座塾布 (3)後’將於座墊桿(22)上之弧凹段(221)處形成一内凹之Therefore, this structure is not ergonomic. [New content] This is a brand-new new design. The backrest rod and the two side frames are formed by the seat cushion rods and arc-concave sections, and the thighs are formed separately. Department of ergonomics. When the seat post is structured, and the seat is abutted against the arcuate recess, the solitary recessed seating area is provided for added comfort. When the back bar is arcuate when stretched, the hip can be used in a folding wheelchair. The chair frame structure is designed to study the wheelchair chair frame, so as to make the ride more comfortable, while the folding frame is close to the seat and the seat cushion is extended forward. A two-sided frame and a folding frame, wherein the two-sided frame is provided with a folding frame between the two side frames, and the folding frame is provided with a seat post with a cushion side frame. Segment, and continue the arc concave segment and the arc convex segment in the future and the support area, so that the seat cushion rod is shaped because it conforms to the curve of the lower body of the human body, so when riding, the segment of the seat cushion rod is recessed A seating area that can support the hips of the building will be formed, and the arc-shaped convex section will form a support area that supports the thighs. In this way, the seating area and the supporting area will be < completely against the hips and thighs of the occupant 'and Allows passengers to ride on it more comfortably and securely. [Embodiment] As shown in the first figure, the creative system includes a two-sided frame (1) and a folding frame (2), of which: the two-sided frame (1), which is provided with a backrest rod (1 1), an armrest A lever (1 2), a pivot block (13), a seat post (14), a bottom post (15), and a support post (16), the armrest post (1 2) is pivotally arranged on the backrest post (π) And the backrest post (11) is connected to the seat post (14) and the bottom post (15) through the pivot block M265030 IV. Creation instructions (3) (13), and the seat post (14) and the bottom post (1 5) An end portion is provided with a support rod (1 6) for reinforcement; and the top end of the pivot block (13) is recessed to form an accommodation opening (131), and is opposite to the seat post (14). The pole connection block (1 3) has a valley mounting opening (131) and is fixedly provided with a holding block (142) with a notch (141); a folding frame (2), which adopts two connecting rods (2 1) The bottom end of the two connecting rods (21) are intersected and pivotally connected to form a set of rings (211), and a pad rod (22) is fixed at the top of the two connecting rods (21). The seat cushion rod (22) is an arc-concave arc-concave segment (221) ', and then follows the arc-concave segment (221) and extends forward to form a solitary convex segment (222). Two supporting pieces (23) are pivotally arranged on the surface of the two connecting rods (21), and the supporting pieces (2 3)-the ends are pivotally provided on the two connecting rods (21), and the other end forms a positioning ring (231) ; 'By the way, when setting up, order the folding frame (2) with the collar (2 1 1) at the bottom end of the connecting rod (2 1) and the positioning ring (2 3 1) of the supporting piece (2 3). It is pivoted on the bottom bar (15) and seat post (14) of the two side frames (1), respectively, to control the extension or collapse of the two side frames (!), And finally, the bottom bar (15) And the seat post (14) is respectively connected with the pivot block (13). When one of the connecting rods (21) of the folding frame (2) is stretched out, the two side frames (1) can be stretched, and the two ends of the seat cushion rod (22) on the folding frame (2) are properly abutted against Position the receiving opening (131) on the pivoting block (13) of the two-sided frame (1) and the notch (1 4 1) of the holding block (142) so that the two-sided frame (丨) can be stably supported exhibition. Since the seat cushion rod (2 2) on the folding frame (2) is provided with an arc concave section (221) and a solitary convex section (222), as shown in the second figure, the sleeve cloth (3 ) 'Will form a concave recess at the arc concave section (221) on the seatpost (22)

第7頁 M265030 四、創作說明(4) 乘坐區(31 ) ,以於乘坐 所規劃出乘 大腿完全貼 腿,俾以分 言曼計 〇 此外, (2 2 )之弧凹 臀部得以穩 俾以令乘坐 綜上所 其結構符合 於習見設計 ’並於弧凸段(222)處形成略凸之支撐區(32) 者乘坐其上時,如第三圖所示,該座塾布(3) 坐區(3 1 )及支撐區(3 2 )將順沿乘坐者之臀部及 合靠抵’而得以完全支撐乘坐者之臀部及大 散人體重量,使該輪椅之設計符合人體工學之 ,二j,布\ 3 )之乘坐區(3 1 )係順應座墊桿 而形成而略為 ,故可供乘… 者倍感安全及於在輪椅推行當中滑移, 述’本創作所提供夕4匕w 人體工學,可令乘、=收式輪椅之椅架結構, ,誠已合乎新型適乘坐其上,實有異 相關要件’爰依法提出申請。 M265030 圖式簡單說明 【圖式簡單說明】 第一圖係本創作之立體分解圖。 第二圖係本創作之立體組合示意圖。 第三圖係本創作之使用狀態參考圖。 第四圖習用結構之立體結構示意圖。 【主要元件符號說明】Page 7 M265030 IV. Creation instructions (4) The riding area (31), so that the ride is planned to fit the legs completely, so as to make a clear statement. In addition, the arc concave hips of (2 2) can be stabilized. When the structure of the riding complex is in line with the conventional design, and a slightly convex support area (32) is formed at the arc convex section (222), as shown in the third figure, the seat cloth (3) The sitting area (3 1) and the support area (3 2) will follow the hips of the occupant and close together to fully support the occupants' hips and large body weight, making the design of the wheelchair ergonomic. Two j, cloth \ 3) of the seating area (3 1) is formed slightly in accordance with the seat cushion rod, so it can be used by passengers who feel safe and sliding in the implementation of the wheelchair, described 'provided by this creation 4 The ergonomics of the dagger can make the chair frame structure of the wheelchair retractable, which is already in line with the new type, and there are different relevant requirements. M265030 Schematic illustration [Schematic description] The first image is a three-dimensional exploded view of this creation. The second picture is a three-dimensional combination of this creation. The third picture is a reference diagram of the use status of this creation. The fourth schematic diagram of the stereo structure of the conventional structure. [Description of main component symbols]

(1) 側架 (11) 椅背桿 (12) 扶手桿 (13) 極接塊 (131) 容置口 (14) 椅座桿 (141) 凹口 (142) 持置塊 (15) 底桿 (16) 支桿 (2) 折合架 (21) 連桿 (211) 套環 (22) 座墊桿 (221) 弧凹段 ( 2 2 2 ) 弧凸段 (23) 支撐片 (231) 定位環 (3) 座墊布 (31) 乘坐區 (32) 支撐區 (A) 椅架 (A1) 固抵片 (B) 折合架 (B1) 連桿 (C) 座墊桿(1) Side frame (11) Backrest post (12) Armrest post (13) Pole block (131) Receiving opening (14) Seat post (141) Notch (142) Holding block (15) Bottom post (16) Support rod (2) Folding frame (21) Link rod (211) Collar ring (22) Cushion rod (221) Arc concave section (2 2 2) Arc convex section (23) Support piece (231) Locating ring (3) Seat cushion cloth (31) Seating area (32) Support area (A) Seat frame (A1) Abutment piece (B) Folding frame (B1) Link (C) Seat cushion rod

第9頁Page 9

Claims (1)

M265030 五、申請專利範圍 1. 一種折收式輪椅之椅架結構,係包括二側架及折合 架,其中,二側架係設具椅背桿及椅座桿,並於二側架間 設有以二連桿交叉樞連而成之折合架,俾以樞接撐張二側 架,且於折合架之連桿上端部設置座墊桿,該座墊桿係受 折合架撐張而靠抵於側架之椅座桿上,其特徵在於: 折合架之座墊桿近椅背桿處係弧凹成型弧凹段,並接 續該弧凹段而向前延伸形成弧凸段者。 2. 如申請專利範圍第1項所述之折收式輪椅之椅架結 構,其中,該椅背桿與椅座桿間係設有具容置口之樞接塊M265030 5. Scope of patent application 1. A folding chair frame structure including two side frames and a folding frame, wherein the two side frames are provided with a backrest rod and a seat post, and are arranged between the two side frames. There is a folding frame which is cross-pivoted by two connecting rods, and the two side frames are stretched by pivoting, and a seat cushion rod is arranged at the upper end of the connecting rod of the folding frame. The seat cushion rod is stretched and supported by the folding frame. Abutting on the seat post of the side frame, it is characterized in that: the seat of the folding frame is formed by an arc-concave arc concave section near the seat back rod, and the concavity section is extended to form an arc convex section forward. 2. The folding chair structure of the folding wheelchair according to item 1 of the scope of patent application, wherein a pivoting block with an accommodation opening is arranged between the seat back rod and the seat post. ,且椅座桿上係相對樞接塊而設有具凹口之持置塊;以令 座墊桿於折合架撐展時靠置其上者。Moreover, the seat post is provided with a holding block with a notch opposite to the pivoting block; so that the seat cushion post leans on the folding frame when it is stretched. 第10頁Page 10
TW93217467U 2004-11-02 2004-11-02 Chair frame structure of fold-up wheelchair TWM265030U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108652843A (en) * 2017-03-31 2018-10-16 天津市泰斯特仪器有限公司 A kind of easy-to-move wheelchair vehicle frame

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108652843A (en) * 2017-03-31 2018-10-16 天津市泰斯特仪器有限公司 A kind of easy-to-move wheelchair vehicle frame

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