TW202021558A - Wheelchair lifting device for vehicle capable of facilitating the passage of wheelchair, controlling the bottom plate to overturn, and improving safety - Google Patents
Wheelchair lifting device for vehicle capable of facilitating the passage of wheelchair, controlling the bottom plate to overturn, and improving safety Download PDFInfo
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Abstract
Description
本發明係有關一種車用輪椅升降裝置,尤指一種兼具底板平放接近工作平面利於輪椅通行、可利用伸縮桿組控制底板翻轉,及電動缸具有自鎖功能可提高安全之車用輪椅升降裝置。The present invention relates to a wheelchair lifting device for a vehicle, in particular to a wheelchair lifting device for a vehicle that has the bottom plate being placed flat and close to the working plane, which facilitates the passage of wheelchairs, can use a telescopic rod group to control the bottom plate flip, and the electric cylinder has a self-locking function to improve safety. Device.
市面上常見之車用輪椅升降裝置,由於舊有的機構設計,需要強大的輸出推力,因此均使用油壓缸當作動力源,因此整體成本較高,而且定位稍嫌不易。 舊有的機構設計,底板與車體之間有延伸板,使車體與升降裝置之底板可做連接,並且利用限制凸輪位置,使凸輪去控制底板上翻,以及延伸板位置的固定,以達到整體收折的效果,但此設計偏向複雜,增加整體機構的複雜度及製作和維護成本。 有鑑於此,必須研發出可解決上述習用缺點之技術。The common wheelchair lifting devices for vehicles on the market require a strong output thrust due to the old mechanism design. Therefore, hydraulic cylinders are used as the power source, so the overall cost is relatively high and the positioning is not easy. The old mechanism design, there is an extension plate between the bottom plate and the car body, so that the car body and the bottom plate of the lifting device can be connected, and the position of the limiting cam is used to control the upturn of the bottom plate, and the position of the extension plate is fixed. The overall folding effect is achieved, but this design tends to be complicated, which increases the complexity of the overall mechanism and the production and maintenance costs. In view of this, it is necessary to develop a technology that can solve the above-mentioned conventional shortcomings.
本發明之目的,在於提供一種車用輪椅升降裝置,其兼具底板平放接近工作平面利於輪椅通行、可利用伸縮桿組控制底板翻轉,及電動缸具有自鎖功能可提高安全等優點。特別是,本發明所欲解決之問題係在於傳統裝置存在整體成本較高,而且定位稍嫌不易、設計偏向複雜,增加整體機構的複雜度及製作和維護成本等問題。 解決上述問題之技術手段係提供一種車用輪椅升降裝置,其包括: 一載台,係具有一工作平面及一後緣;該工作平面係具有一離地高度; 一對基座,係設於該工作平面上;該每一基座係具有一第一樞接部及一第二樞接部; 一對連桿組,該每一連桿組係包括一連動桿、第一連桿及一第二連桿;該連動桿係具有一第一段部及一第二段部,該第一段部係具有一第三樞接部及一第四樞接部;該第二段部係具有一第五樞接部及一第九樞接部;該第一連桿係樞設於相對應之該第一樞接部與該第三樞接部之間;該第二連桿係樞設於相對應之該第二樞接部與該第四樞接部之間;該第一連桿及該第二連桿互呈平行;該第一連桿係具有一第六樞接部,其係鄰近該連動第三樞接部;該第二連桿係具有一第七樞接部及一第八樞接部,該第七樞接部係鄰近該第二樞接部;該第八樞接部係鄰近該第四樞接部; 一對第一驅動部,該每一第一驅動部係樞接於相對應之該第六樞接部與該第七樞接部之間,該第一驅動部係具有一第一本體、一第一工作桿及一動力部;該動力部係用以傳動,使該第一工作桿與該第一本體相對伸縮;並帶動該連動桿; 一底板,係具有一對側邊部及一尾端部;該對側邊部具有一對第十樞接部及一對第十一樞接部,該對第十樞接部係樞設於該對第五樞接部之間,且鄰近該尾端部;該對第十一樞接部係樞接於對第九樞接部之間; 一對伸縮桿組,該每一伸縮桿組係樞接於相對應之該第八樞接部與該第九樞接部之間,該伸縮桿組係具有一第二本體及一第二工作桿;該第二工作桿係可與該第二本體相對伸縮;並透過該尾端部轉動該底板。 本發明之上述目的與優點,不難從下述所選用實施例之詳細說明與附圖中,獲得深入瞭解。 茲以下列實施例並配合圖式詳細說明本發明於後:The purpose of the present invention is to provide a wheelchair lifting device for a vehicle, which has the advantages that the bottom plate is placed flat and close to the working plane to facilitate the passage of the wheelchair, the telescopic rod group can be used to control the bottom plate flip, and the electric cylinder has the self-locking function to improve safety. In particular, the problem to be solved by the present invention is that the traditional device has a relatively high overall cost, and the positioning is not easy, the design is biased, and the complexity of the overall mechanism is increased and the production and maintenance costs are increased. The technical means to solve the above problem is to provide a wheelchair lifting device for a vehicle, which includes: a carrier with a working plane and a rear edge; the working plane with a height above the ground; a pair of bases On the working plane; each base has a first pivotal portion and a second pivotal portion; a pair of linkage groups, each linkage group includes a linkage rod, a first linkage and a The second link; the link has a first section and a second section, the first section has a third pivotal part and a fourth pivotal part; the second section has A fifth pivotal portion and a ninth pivotal portion; the first link is pivoted between the corresponding first pivot portion and the third pivot portion; the second link is pivoted Between the corresponding second pivot portion and the fourth pivot portion; the first link and the second link are parallel to each other; the first link has a sixth pivot portion, which Is adjacent to the linkage third pivot portion; the second link has a seventh pivot portion and an eighth pivot portion, the seventh pivot portion is adjacent to the second pivot portion; the eighth pivot The connecting portion is adjacent to the fourth pivotal portion; a pair of first driving portions, each of the first driving portions is pivotally connected between the corresponding sixth pivotal portion and the seventh pivotal portion, the first A driving part has a first body, a first working rod, and a power part; the power part is used for transmission, so that the first working rod and the first body are relatively telescopic; and driving the linkage rod; a bottom plate , The system has a pair of side portions and a tail end; the pair of side portions has a pair of tenth pivotal portions and a pair of eleventh pivotal portions, and the pair of tenth pivotal portions are pivoted on the pair Between the fifth pivotal portion and adjacent to the tail end; the pair of eleventh pivotal portions are pivotally connected between the pair of ninth pivotal portions; a pair of telescopic rod groups, each of which is pivoted Connected between the corresponding eighth pivotal portion and the ninth pivotal portion, the telescopic rod assembly has a second body and a second working rod; the second working rod can be connected to the second body Relatively stretch; and rotate the bottom plate through the tail end. The above objectives and advantages of the present invention can be easily understood from the detailed description of the selected embodiments and the accompanying drawings. Hereinafter, the present invention will be described in detail with the following examples and drawings:
參閱第1及第2圖,本發明係為一車用輪椅升降裝置,其包括: 一載台10,係具有一工作平面11及一後緣12;該工作平面11係具有一離地高度H(參閱第3及第4圖)。 一對基座20,係設於該工作平面11上;該每一基座20係具有一第一樞接部A1及一第二樞接部A2。 一對連桿組30,該每一連桿組30係包括一連動桿31、第一連桿32及一第二連桿33。該連動桿31係具有一第一段部311及一第二段部312,該第一段部311係具有一第三樞接部A3及一第四樞接部A4;該第二段部312係具有一第五樞接部A5及一第九樞接部A9。該第一連桿32係樞設於相對應之該第一樞接部A1與該第三樞接部A3之間;該第二連桿33係樞設於相對應之該第二樞接部A2與該第四樞接部A4之間;該第一連桿32及該第二連桿33互呈平行。該第一連桿32係具有一第六樞接部A6,其係鄰近該連動第三樞接部A3。該第二連桿33係具有一第七樞接部A7及一第八樞接部A8,該第七樞接部A7係鄰近該第二樞接部A2;該第八樞接部A8係鄰近該第四樞接部A4。 一對第一驅動部40,該每一第一驅動部40係樞接於相對應之該第六樞接部A6與該第七樞接部A7之間,該第一驅動部40係具有一第一本體41、一第一工作桿42及一動力部43。該動力部43係用以傳動,使該第一工作桿42與該第一本體41相對伸縮;並帶動該連動桿31。 一底板50,係具有一對側邊部51及一尾端部52;該對側邊部50具有一對第十樞接部A10及一對第十一樞接部A11,該對第十樞接部A10係樞設於該對第五樞接部A5之間,且鄰近該尾端部52;該對第十一樞接部A11係樞接於對第九樞接部A9之間。 一對伸縮桿組60,該每一伸縮桿組60係樞接於相對應之該第八樞接部A8與該第九樞接部A9之間,該伸縮桿組60係具有一第二本體61及一第二工作桿62。該第二工作桿62係可與該第二本體61相對伸縮;並透過該尾端部52轉動(參閱第6及第7圖)該底板50。 實務上,該載台10可為一車輛(例如箱型車、公車等)之部份車體。 該基座20、該第一連桿32、該第二連桿33及該第一段部311係構成四連桿機構。 該第一驅動部40係透過該第六樞接部A6及該第七樞接部A7,與該基座20及該連桿組30相對轉動。 該伸縮桿組60透過該第八樞接部A8與該第二連桿33相對轉動,並透過該第九樞接部A9及該第十一樞接部A11與該底板50相對轉動。 該第一驅動部40可為電動缸組件(或稱電動齒輪缸,為市售產品,亦屬公知技術)。 該第一本體41對應該電動缸組件,而可為電動缸體。 該第一動力部43對應該電動缸組件,而可為電動缸驅動部。 該車用輪椅升降裝置可再包括一輔助支撐結構M。 該底板50係對應該輔助支撐結構M,而可再包括一支撐凹部53。該輔助支撐結構M對應於該支撐凹部53之型態可為: [a] 兩段式:該輔助支撐結構M為兩段式結構,並分別連結於該對第二段部312尾端之相對內側(圖面未示,合先陳明),用以支撐該支撐凹部53,而可防止該底板50掉落。 [b] 固定式:該輔助支撐結構M連結(或焊接)於該載台10接近該後緣12之位置,同樣用以支撐該支撐凹部53,而可防止該底板50掉落。 本發明可包括下列動作: [a] 底板平放地面:參閱第3圖,該第一工作桿42完全縮入該第一本體41。且該第二工作桿62完全伸出該第二本體61,使該底板50位於一平放置地位置P1。 [b] 底板平放朝工作表面上升:參閱第4圖,該第一工作桿42開始伸出該第一本體41。且該第二工作桿62部份縮入該第二本體61,而上拉該連桿組30,進而使該底板50從該平放置地位置P1變換至一平放上升位置P2。 [c] 底板平放接近工作表面:參閱第5圖,該第一工作桿42持續伸出該第一本體41。且該第二工作桿62完全縮入該第二本體61而上拉該連桿組30,進而使該底板50從該平放上升位置P2變換至一平放近工作平面位置P3。 [d] 底板傾斜收合:參閱第6圖,該第一工作桿42持續伸出該第一本體41,該第二工作桿62保持完全縮入該第二本體61。同時,該伸縮桿組60以該第五樞接部A5及該第九樞接部A9為軸心,轉動該底板50,使該底板50從該平放近工作平面位置P3變換至一傾斜收合位置P4。 [e] 置頂收合:參閱第7圖,該第一工作桿42完全伸出該第一本體41。該第二工作桿62保持完全縮入該第二本體61,該伸縮桿組60以該第五樞接部A5及該第九樞接部A9為軸心,持續轉動該底板50,使該底板50從該傾斜收合位置P4變換至一置頂收合位置P5。 至於復位則是反向動作即可,恕不贅述。 關於該伸縮桿組60,其可為可自動伸出氣壓棒之類的結構。當該底板50由該平放置地位置P1,移動至該平放上升位置P2,再移動至該平放近工作平面位置P3時,該伸縮桿組60之該第二工作桿62係由完全伸出被壓縮至完全縮入狀,當再移動至該傾斜收合位置P4及該置頂收合位置P5時,該伸縮桿組60之該第二工作桿62則持續保持在完全縮入狀(即未再伸縮),特此陳明。 更詳細的講,當該底板50位於該平放置地位置P1,可供輪椅(圖面未示,合先陳明)從地面移上該底板50,並當該底板50依序移動至該平放上升位置P2與該平放近工作平面位置P3,可將該輪椅升高,再供輪椅直接從該底板50進入該工作平面11(亦即進入車體內)。最後可經該傾斜收合位置P4及置頂收合位置P5,收合裝置,減少車體內佔用之空間。 本發明之重點在於,透過該連桿組30、該第一驅動部40及該伸縮桿組60之巧妙配合,可以最精簡之裝置,控制該底板50升降,尤其可控制該底板50平放(當位於該平放近工作平面位置P3)並相當接近(可能略有縫隙,以免裝置相互擦撞)該工作平面11,而可供輪椅順利的進、出車體。 再者,本設計將改用齒輪機構與電動馬達作為動力系統;為了降低輸出推力,車用輪椅升降裝置之連動機構必須從新設計,可使用電動齒輪缸,來達成車用輪椅升降裝置之升降與旋轉(收折)運動。當主要機構完成後即可設計車用輪椅升降裝置之整體外觀,再置入電子感測元件,精準定位升降裝置之升降與旋轉(收折)位置,來確保車用輪椅升降裝置之升降與旋轉(收折)位置符合設計需求。 本發明之優點及功效係如下所述: [1] 底板平放接近工作平面利於輪椅通行。本發明透過該連桿組、該第一驅動部及該伸縮桿組之巧妙配合,可以最精簡之裝置,控制該底板平放(當位於該平放近工作平面位置)並相當接近該工作平面,而可供輪椅順利的進、出車體。故,底板平放接近工作平面利於輪椅通行。 [2] 可利用伸縮桿組控制底板翻轉。本發明可配合伸縮桿組之伸縮動作,分別控制底板依序在平放置地位置、平放上升位置、平放近工作平面位置、傾斜收合位置及置頂收合位置之間來回翻轉變換。故,可利用伸縮桿組控制底板翻轉。 [3] 電動缸具有自鎖功能可提高安全。由於本案之電動缸即具有自鎖功能,萬一電動缸意外損壞,底板不會突然變換位置而造成意外。故,電動缸具有自鎖功能可提高安全。 以上僅是藉由較佳實施例詳細說明本發明,對於該實施例所做的任何簡單修改與變化,皆不脫離本發明之精神與範圍。Referring to Figures 1 and 2, the present invention is a wheelchair lifting device for a vehicle, which includes: a
10:載台11:工作平面12:後緣20:基座30:連桿組31:連動桿311:第一段部312:第二段部32:第一連桿33:第二連桿40:第一驅動部41:第一本體42:第一工作桿43:動力部50:底板51:側邊部52:尾端部53:支撐凹部60:伸縮桿組61:第二本體62:第二工作桿H:離地高度A1:第一樞接部A2:第二樞接部A3:第三樞接部A4:第四樞接部A5:第五樞接部A6:第六樞接部A7:第七樞接部A8:第八樞接部A9:第九樞接部A10:第十樞接部A11:第十一樞接部P1:平放置地位置P2:平放上升位置P3:平放近工作平面位置P4:傾斜收合位置P5:置頂收合位置M:輔助支撐結構 10: Carrier 11: Working plane 12: Rear edge 20: Base 30: Link group 31: Link rod 311: First section 312: Second section 32: First link 33: Second link 40 : First driving part 41: first body 42: first working rod 43: power part 50: bottom plate 51: side part 52: tail end 53: support recess 60: telescopic rod group 61: second body 62: first Second working rod H: height from the ground A1: first pivot part A2: second pivot part A3: third pivot part A4: fourth pivot part A5: fifth pivot part A6: sixth pivot part A7: Seventh pivot joint A8: Eighth pivot joint A9: Ninth pivot joint A10: Tenth pivot joint A11: Eleventh pivot joint P1: Flat position P2: Flat raised position P3: Lay flat and close to the working plane position P4: Inclined folding position P5: Top folding position M: Auxiliary support structure
第1圖係本發明之分解之示意圖 第2圖係本發明之外觀之示意圖 第3圖係本發明之動作過程一之示意圖 第4圖係本發明之動作過程二之示意圖 第5圖係本發明之動作過程三之示意圖 第6圖係本發明之動作過程四之示意圖 第7圖係本發明之動作過程五之示意圖Fig. 1 is a schematic diagram of the disassembly of the present invention. Fig. 2 is a schematic diagram of the appearance of the present invention. Fig. 3 is a schematic diagram of the first operation process of the present invention. Fig. 4 is a schematic diagram of the second operation process of the present invention. Fig. 6 is a schematic diagram of the action process 4 of the present invention; Fig. 7 is a schematic diagram of the action process 5 of the present invention
10:載台 10: Stage
11:工作平面 11: working plane
12:後緣 12: trailing edge
20:基座 20: Dock
30:連桿組 30: connecting rod group
31:連動桿 31: Linkage lever
311:第一段部 311: The first section
312:第二段部 312: The second section
32:第一連桿 32: The first link
33:第二連桿 33: second link
40:第一驅動部 40: The first drive part
41:第一本體 41: The first body
42:第一工作桿 42: The first working rod
43:動力部 43: Power Department
50:底板 50: bottom plate
51:側邊部 51: side
52:尾端部 52: tail end
60:伸縮桿組 60: Telescopic rod group
61:第二本體 61: The second body
62:第二工作桿 62: second working rod
A1:第一樞接部 A1: The first pivot
A2:第二樞接部 A2: The second pivot
A3:第三樞接部 A3: Third pivot
A4:第四樞接部 A4: The fourth pivot
A5:第五樞接部 A5: Fifth pivot
A6:第六樞接部 A6: The sixth pivot
A7:第七樞接部 A7: The seventh pivot
A8:第八樞接部 A8: Eighth pivot
A9:第九樞接部 A9: Ninth pivot
A10:第十樞接部 A10: Tenth pivot
A11:第十一樞接部 A11: The eleventh pivot
P3:平放近工作平面位置 P3: lay flat near the working plane
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW107144000A TWI688382B (en) | 2018-12-06 | 2018-12-06 | Wheelchair lifting device for vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW107144000A TWI688382B (en) | 2018-12-06 | 2018-12-06 | Wheelchair lifting device for vehicle |
Publications (2)
Publication Number | Publication Date |
---|---|
TWI688382B TWI688382B (en) | 2020-03-21 |
TW202021558A true TW202021558A (en) | 2020-06-16 |
Family
ID=70767273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW107144000A TWI688382B (en) | 2018-12-06 | 2018-12-06 | Wheelchair lifting device for vehicle |
Country Status (1)
Country | Link |
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TW (1) | TWI688382B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115300250A (en) * | 2021-05-06 | 2022-11-08 | 广东博方众济医疗科技有限公司 | Vehicle with a steering wheel |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5563570B2 (en) * | 2009-06-01 | 2014-07-30 | 株式会社テムザック | Transfer / Moving device |
TWI413516B (en) * | 2011-10-14 | 2013-11-01 | Univ Nat Taipei Technology | Folding device of wheelchair lifting in car |
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2018
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Also Published As
Publication number | Publication date |
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TWI688382B (en) | 2020-03-21 |
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MM4A | Annulment or lapse of patent due to non-payment of fees |