五、新型說明： 【新型所屬之技術領域】 样本⑷作供一種輪椅’特別涉及一種結合有雙背靠之_ 【先前技術】 按，一般輪椅的靠背，因考慮到乘坐使用者大多 ::::為;ir多採用帆布等軟性材_ ^材貝，狀力不足，t乘坐者坐在該輪椅上，以 時，職背無法敎支撐綠麵㈣，造成坐姿歪 【新型内容】 係提種輪椅，包括—本體、-第 古产*7支擇杯、一月㈣、一固定座及一連接單元。 該弟一支撐桿係設置於該本體背侧。 相互係設置於該本體背侧’且舆該第-切桿呈 該背餘錢結於該敎撐桿,，具有—轉、 =成於該橫桿-端之第_插桿、―彎折形成於雜 二折 第二插桿，及二連結於該橫桿上之背靠。-干 之 該固定座係固結於該第一支撐桿 供插設該第-插桿之凹槽。 于上具有一開口朝上用以 該連接單兀係固結於該苐二支撐桿上， 雕 與該座體樞接之扣接組；該賴具有H =，及一 -側之樞接塊，及1以容㈣第 2 —出於該座體 接組具有-轉於轉凸塊之_ 弧凹部；該扣 接件、一自該銜接件凸出 =合;調動之迫緊件、-與該等樞接塊樞 人口件、—自該夾合件凸出之凸耳， 側面且與該第_弧部共同容 v ;該夾合件 籍由該背靠架將該等背靠組裝；"該一第二弧凹部。 支撐桿之間，當綠者坐在輪椅wH支撐桿與該第二 靠時，該等背±#千。才月邛往後抵靠在該等背 坐姿。罪可穩疋支樓乘坐者的背部，使乘坐者保持正確 【貫施方式】1 一本=，請參閱第卜2、3及4圖所示，本創作輪椅，包括 本虹10、—第一支撐桿20、一第二支撐 打匕括 1定座50及—連接單元6()。支料3G、—靠背架40、 之腳M 1G ’具有—椅座部11、—設置_椅的m 之腳踏組12、一挛歩於兮社产如w 灯度# 11刖方 置於节持“裝柯㈣下方之前輪組13及一抓 罝於該和座部11二側邊之後輪組14。 5又 該第—支撐桿20，係設置於該椅座 撐捍加頂端彎折形成一第一把手2=°M1月側，該第一支 該第二支撐桿30，係設置於該椅座部 —切桿2〇呈相互對立狀，該第_=!:側’並與該第 第二把手31。 弟—支私3G頂端彎折形成一 "亥月罪架40，具有一ig-i® A Λ i.*& , 端之第j -讀軸於雜桿4! - 4ς 于一言折形成於該橫桿41另一 43，及二連結於該橫桿41之背靠44。 $ ^之苐二插桿 開口 細定於—切桿2G上，具有一 體JH"0 60 ’具有—套接固定於該第二支揮椁30之座 61，及—與該座體61抱接之扣接組62。 于3〇之座 M384026 5亥座體61具有-几_ 、有—凸塊611、二凸出於該座體61-側之樞 =一12，及一位於該等⑽611與該等框接㈣2 ( 圖所不）之間的第—弧凹部613。 621該Λ接f &具有一樞接於該等凸塊611之間的銜接件 卿二 接件621 Μ之螺桿622、一調動地螺組於該 二L 4追緊件623、一拇接於該等枢接塊612之間的夾合 =6%二自該夾合件624凸出之凸耳625，及一形成於該夾 二牛624 —側面且與該第一弧凹部613相對應之第二弧凹部 626 0V. New description: [New technical field] Sample (4) for a wheelchair 'In particular, it relates to a combination of double backs _ [Prior Art] Press, the backrest of a general wheelchair, considering the majority of passengers::: : For; ir more soft materials such as canvas _ ^ material shell, lack of force, t occupants sitting in the wheelchair, in time, the back can not support the green surface (four), resulting in sitting posture 新型 [new content] Wheelchairs, including - body, - ancient products * 7 cups, January (four), a fixed seat and a connecting unit. The support rod is disposed on the back side of the body. Mutually disposed on the back side of the body and the first-cut rod is attached to the ram of the ram, and has a turn-to-turn, a _Plug, and a bend at the cross-end Formed on the second two-folder, and two backed on the crossbar. - The fixed seat is fixed to the first support rod for inserting the groove of the first plunger. The upper portion has an opening facing upward for the connecting unit to be fixed on the second supporting rod, and the fastening group pivotally connected with the seat body; the hinge has a H=, and a one-side pivoting block And (1) 2nd - for the seat body group has - turn to the convex ridge of the arc; the fastening member, a protrusion from the connector = mobilization; And the pivoting member of the pivoting block, the lug protruding from the clamping member, the side surface and the v-shaped portion sharing the v; the clamping member is assembled by the backrest frame ;"The second arc recess. Between the support rods, when the green person sits in the wheelchair wH support rod and the second one, the back is ±# thousand. Only then, the moon is back in this back sitting position. The sin can stabilize the back of the occupant of the branch building, so that the occupant can maintain the correct way. [One way] = one, please refer to the pictures shown in Figures 2, 3 and 4, this creation wheelchair, including Benhong 10, - A support rod 20 and a second support cover include a fixed seat 50 and a connecting unit 6 (). The support 3G, the backrest frame 40, the foot M 1G ' has a seat portion 11 , a foot set 12 of the setting _ chair, and a 挛歩 挛歩 产 产 如 如 如 如 灯 灯 灯 # # # # # The front wheel set 13 under the armor (four) and the wheel set 14 after the two sides of the seat portion 11 are taken. 5 and the first support rod 20 is disposed on the seat brace and the top bend Forming a first handle 2=°M1 month side, the first branch of the second support rod 30 is disposed on the seat portion—the cutting rod 2〇 is opposite to each other, and the _=!: side 'and The second handle 31. Brother - the private 3G top bends to form a "Haiyue crime 40, with an ig-i® A Λ i.*&, the end of the j-read axis in the miscellaneous 4! - 4ς is formed on the other side 43 of the crossbar 41, and the second is connected to the backrest 44 of the crossbar 41. The opening of the second plunger is finely defined on the cutting rod 2G, and has an integrated JH" 0 60 ' has a socket 61 fixed to the second swing 30, and a fastening group 62 that is attached to the base 61. The M384026 5 mount 61 has a few _ , having a bump 611, two protruding from the side of the seat 61-side = a 12, and a first arc recess 613 located between the (10) 611 and the frame (4) 2 (not shown). The shield 612 has a connector pivotally connected between the bumps 611. The screw 622 of the member 621, the swaying group of the snail is disposed on the two L 4 chasing members 623, and the clamping of the thumb between the pivoting blocks 612 is 6%, and the protruding member 624 protrudes from the clamping member 624. a lug 625, and a second arc recess 626 0 formed on the side of the clip 624 and corresponding to the first arc recess 613
請參閱第5'6、7及8圖所示，組裝使用時，將該背靠架 4曰0以該第-插桿42插設於該固定座5〇之凹槽5ι，該第一插 桿42以該凹槽51為中心樞轉，使該第二插桿#冑置於該座 體61之第一弧凹部613 β，再框轉該夾合件_靠合於該座 體61，使該第二弧凹部626套合於該第二插桿43，該二凸耳 6=並貼靠於該二凸塊611，接著樞轉該迫緊件奶，使該螺 杯622牙δ又於該等凸耳625之間並令該迫緊件奶擔持該等占 耳625 ’再螺鎖該迫緊件623加以迫緊該等凸耳奶，使該第 二插桿43被夾持於該座體61的第一弧凹部613與該扣接组 62的第二弧凹部626之間，將該等背靠44與該本體1〇穩定 結合，以供乘坐者㈣抵靠於該等㈣44，可穩定支撐 者的背部。 請參閱第6、7及9圖，當欲將輪椅折收時，則將該迫緊 件623螺鬆並連同該螺桿622加以旋擺，使該迫緊件623不再 迫緊貼靠該等凸耳625，該夾合件624則可樞轉以令該第二弧 凹部626脫離該第二插桿43，此時，該背靠架4〇則可利用該 第插;f于42以δ玄凹槽51為支點旋擺’藉此可將輪椅順利無阻 5 礙的折收（圖未繪出 背靠之進步性在於鱗#靠44係結合於一 支撐桿20與該第二支撐桿3〇之門，本于W、、且衣㈣弟— ^ίί祕該等㈣44時爾餘44可穩定支稽乘坐 者的月邛，使乘坐者保持正確坐姿。 太^然摘古作已以較佳實施例揭露如上，然其並非用以偈限 ",壬何熟悉此項技藝者’在不脫離本創作之精神和範圍 些許的更動與修飾。因此本創作之保護範圍應由後 =申=專她圍加以界定，並涵蓋其合法均等物，而不限於 先％之描述。 【圖式簡單說明】 第1圖係本創作之立體外觀圖； 第2圖係本創作另一方向之立體外觀圖； 第3圖係本創作之一部分組合立體圖，顯示第一插桿插設於 凹槽内； 第4圖係本創作之一部分組合立體分解圖，顯*第二插桿插設 於第一凹弧部； 第5圖係本創作之另一部分組合立體圖，顯示迫緊件迫緊貼靠 二凸耳； 第6圖係本創作之一部分組合剖面圖，顯示第二插桿插設於第 一弧凹部内； 第7圖係本創作之一部分組合剖面圖，顯示迫緊件迫緊二凸 耳，並令第二插桿共同容置於第一弧凹部與第二弧凹部中； 第8圖係本創作之_部分組合平面圖，顯示背靠架連結於第一 M384026 支撐桿與第二支撐桿之間；及 第9圖係本創作之一部分組合平面動作圖，顯示背靠架旋擺使 第二插桿脫離第一弧凹部。 【主要元件符號說明】Referring to Figures 5'6, 7 and 8, when assembled, the backrest frame 4曰0 is inserted into the recess 5th of the fixing base 5 by the first inserting rod 42, the first insert The rod 42 pivots about the groove 51, so that the second rod 胄 is placed in the first arc concave portion 613 β of the seat body 61, and then the clamping member _ is engaged with the seat body 61. The second arc recess 626 is sleeved on the second plunger 43 , and the two lugs 6 are abutted against the two bumps 611 , and then the tensioning piece is pivoted, so that the screw cup 622 is δ Between the lugs 625 and causing the pressing member to hold the lugs 625' and then tighten the pressing members 623 to tighten the lugs, so that the second plunger 43 is clamped Between the first arc recess 613 of the base 61 and the second arc recess 626 of the fastening group 62, the backrests 44 are stably coupled with the body 1 , for the occupant (4) to abut (4) 44, which can stabilize the back of the supporter. Referring to Figures 6, 7 and 9, when the wheelchair is to be folded, the pressing member 623 is screwed and screwed together with the screw 622, so that the pressing member 623 is no longer pressed against the same. a lug 625, the clamping member 624 is pivotable to disengage the second arc recess 626 from the second plunger 43. At this time, the backrest frame 4 can utilize the first insertion; The sinuous groove 51 is a pivot point of the fulcrum, so that the wheelchair can be smoothly and unobstructed. (The figure is not drawn. The progress of the backrest is that the squama #44 is coupled to a support rod 20 and the second support rod 3 〇之门,本在W,和衣衣(四)弟—^ ί ί 该 ( 四 四 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 The preferred embodiment discloses the above, but it is not intended to limit the user's ability to make changes and modifications to the spirit and scope of the present invention. Therefore, the scope of protection of this creation should be determined by the latter. = She defines it and covers its legal equivalents, not limited to the description of the first %. [Simplified illustration] Figure 1 is the three-dimensional appearance of the creation Figure 2 is a three-dimensional appearance of the other direction of the creation; Figure 3 is a partial perspective view of the creation of the creation, showing that the first plunger is inserted in the groove; Figure 4 is a partial exploded perspective view of the creation The second plunger is inserted into the first concave arc; the fifth figure is a combined perspective view of another part of the creation, showing that the pressing member is pressed against the two lugs; FIG. 6 is a partial combined section of the creation The figure shows that the second plunger is inserted in the first arc concave portion; the seventh figure is a partial sectional view of the present invention, which shows that the pressing member is forced to the two lugs, and the second plunger is commonly accommodated in the first The arc recess and the second arc recess; Figure 8 is a partial plan view of the creation, showing that the backrest frame is coupled between the first M384026 support bar and the second support bar; and the ninth figure is a combination of one part of the creation The plane action diagram shows that the backrest frame swings the second plunger out of the first arc recess. [Main component symbol description]
10…·. .............本體 11… ..........椅座部 12…·. ..........腳踏組 13..... ..........前輪組 14.•… 20…·. ....第一支撐桿 21….· .......第一把手 30.•… ....第二支撐桿 31 .......第二担手 40..… ..........背靠架 41… .............橫桿 42..… .......第一插桿 43..... .......第二插桿 44."·· .............背靠 50…… 51… ..........·…凹槽 60… ……連接單元 61 .............座體 611.... ...........凸塊 612.... ........枢接塊 613.··· ..第一弧凹部 62•.… ..........扣接組 621.... ........銜接件 622.... ...........螺桿 623.... ........迫緊件 624.·.. ........夾合件 625.... ...........凸耳 626.... ..第二弧凹部 710...·. .............body 11...............chair part 12...·................... pedal group 13..... .......... Front wheel set 14.•... 20...·.....first support bar 21....·.......first handle 30.• ....second support rod 31 .... second hand 40.................backrest frame 41.......... ...crossbar 42.................first plunger 43.................second plunger 44."·· ....... ...backed by 50...51...........................groove 60.........connecting unit 61.............seat 611 .... ...........Bump 612....................Pivot block 613.···.. First arc recess 62•.... ........Snap group 621............Connecting piece 622...................... screw 623.... .. ......Tightening parts 624.·.. ........Clamping parts 625.................. lugs 626..... Second arc recess 7