TW201825064A - Wheelchair - Google Patents

Wheelchair Download PDF

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Publication number
TW201825064A
TW201825064A TW106139595A TW106139595A TW201825064A TW 201825064 A TW201825064 A TW 201825064A TW 106139595 A TW106139595 A TW 106139595A TW 106139595 A TW106139595 A TW 106139595A TW 201825064 A TW201825064 A TW 201825064A
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Taiwan
Prior art keywords
panels
seat
entire entire
wheelchair
panel
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TW106139595A
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Chinese (zh)
Inventor
伊茲賀 甘伏尼
Original Assignee
以色列商Ig硬紙板科技有限公司
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Priority claimed from IL249123A external-priority patent/IL249123A0/en
Priority claimed from IL253053A external-priority patent/IL253053A0/en
Application filed by 以色列商Ig硬紙板科技有限公司 filed Critical 以色列商Ig硬紙板科技有限公司
Publication of TW201825064A publication Critical patent/TW201825064A/en

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
    • A61G5/0875—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable dismountable, e.g. where the wheelchair can be disassembled for transportation or storage
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00—General characteristics of devices
    • A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
    • A61G2203/90—General characteristics of devices with special adaptations, e.g. for safety or comfort biodegradable

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Handcart (AREA)
  • Packaging Of Machine Parts And Wound Products (AREA)
  • Paper (AREA)

Abstract

The present disclosure provides a wheelchair that comprises cardboard, particularly such wherein its structural elements comprise cardboard as a major component. More specifically, this disclosure provides a foldable wheelchair having cardboard-based structural elements.

Description

輪椅wheelchair

本發明係關於一種由紙板作為其主要成分製成之輪椅。The present invention relates to a wheelchair made of cardboard as its main component.

下文列出被視為作為背景與目前所揭示標的物相關之參考文獻： - PCT公開專利申請案WO 2014/061012 - PCT公開專利申請案WO 2014/178038 - PCT公開專利申請案WO 2015/104701 - PCT公開專利申請案WO 2015/029010 - PCT公開專利申請案WO 2016/071895 - PCT公開專利申請案WO 2017/085709 本文中對以上參考文獻之承認並非推斷為意味此等參考文獻以任何方式與目前所揭示標的物之專利性相關。The following is a list of references that are considered to be related to the presently disclosed subject matter: - PCT Published Patent Application No. WO 2014/061012 - PCT Published Patent Application No. WO 2014/178038 - PCT Published Patent Application WO 2015/104701 - PCT Published Patent Application WO 2015/029010 - PCT Published Patent Application No. WO 2016/071895 - PCT Published Patent Application No. WO 2017/085709 The disclosure of the above references is not to be construed as being The patentability of the disclosed subject matter is relevant.

本發明提供一種包括紙板之輪椅，特定而言，其中該輪椅之結構元件包括紙板作為一主要組件。此等結構元件包括輪椅之框架及主輪，其通常構成輪椅之重量之按重量計80%以上及經常亦85%、90%、95%以上或有時甚至接近於100% (在後一情形中，其餘部分係黏合劑、塗層、螺絲、銷等)。然而應注意，本發明之輪椅可包括由其他材料(例如，塑膠、碳纖維、金屬或木材)製成之某些輔助元件；此等非紙板成分可包含輔助輪、輪軸、輪胎、隔板、墊、填料、扶手等。而且，在以全文引用方式併入本文中之標題為「Structural Element」之共同擁有共同提出之PCT申請案(主張來自第249124、253787及254841號以色列專利申請案之優先權)中，包括紙板結構元件有時亦可包括某些非紙板組件，諸如稱為「第一部件」 之組件。 如本文中所使用之術語「結構元件」 意欲表示在使用輪椅攜載人之負載中發揮作用或在移行中發揮作用之一元件。 該等結構元件包括兩個側嵌板、複數個座支柱(通常為兩個、三個或四個)、一或多個背支柱、一座嵌板、一背嵌板及一對主輪。選用元件包括一或多個框架嵌板及一或多個輔助支柱。此等結構及選用元件中之每一者具有紙板作為其主組件。該輪椅亦包括通常由除紙板以外之一材料製成之輔助輪。 座嵌板與背嵌板以鉸接方式彼此活節連接以形成可摺疊成一堆疊式摺疊狀態之一主體支撐總成。 座嵌板及背嵌板可基於以全文引用方式併入本文中之標題為「Structural Element」之共同擁有共同申請之PCT申請案(主張來自第249124、253787及254841號以色列專利申請案之優先權)中所揭示之結構元件之結構。彼結構元件具有稱為一「第一部件」之一個或兩個部件及稱為一「第二部件」之另一部件。該第一部件係沿著一軸線延伸且具有一渾圓(舉例而言，圓形)剖面之一伸長部件。該第二部件由一3層紙板嵌板構成，該3層紙板嵌板包括其間夾持有一低密度紙板層之第一及第二外部高密度襯裡紙板薄片。高密度紙板(或HDC)薄片係指相對(與非HDC紙板嵌板相比較)結實且均勻而不具有對於肉眼可見之空隙且通常經壓縮之一紙板薄片。其可具有在至少200克/平方米(g/m2 )之範圍內、通常在400 g/m2 至700 g/m2 之範圍內之一空中比重。一特定實例係具有在400 g/m2 至600 g/m2 之範圍內之密度之重型紙板。該HDC薄片可具有在0.5 mm至3 mm、通常1 mm 至1.5 mm之範圍內之一厚度。一HDC薄片在緊緊地固持在一平面構形中以避免其彎曲時沿平行於其平面之一方向顯示一壓縮阻力。 低密度紙板(或LDC)層係指具有包含複數個單元或空隙之一內部結構(舉例而言，由波狀、有凹槽或以其他方式鬆散地包裝之紙薄片或條帶形成)之一紙板層。包括一低密度紙板層之紙板嵌板之實例如此稱作由夾持在(例如)由HDC製成之兩個扁平襯裡板之間的有凹槽或波紋紙片組成的「波狀紙板 」或「蜂巢紙板」 。 座嵌板或背嵌板亦可具有WO 2014/178038中所揭示之基於紙板之單元之大體結構。 本發明之座嵌板及背嵌板通常包括與第二部件之一經覆蓋部分一起界定嵌板之相對邊緣且彼此平行之兩個第一部件。該等第一部件可係空心的。嵌板之邊緣之部分可經切口以界定凹部，從而曝露空心第一部件之一切割端，該切割端因此可以如下文說明中所例示之一方式活節連接至一連接器。根據一項實施例，座嵌板及背嵌板之切口部分可相對於彼此偏離，其中兩個邊緣以一楔形配合方式裝配在一起，其中兩個嵌板之第一部件沿著一軸線對準。一鉸鏈可***穿過第一部件之空心內部，藉此圍繞軸線以一經鉸接方式接合兩者。 另一選擇係，座嵌板及背嵌板可藉由平面活節連接單元彼此鏈接，該平面鉸接單元具有與座嵌板及背嵌板類似之一總體結構且由第一部件及第二部件構成，其中兩個第一部件安置在該等部件之相對邊緣處。活節連接單元經定尺寸以便裝配至該等切口部分中。根據此實施例，兩個嵌板中之切口部分彼此對齊且藉由將活節連接單元裝配在兩個嵌板之相對切口部分中，使活節連接單元之第一部件與座嵌板及背嵌板之第一部件對齊且然後將一鉸鏈***穿過經對準空心第一部件，座嵌板及背嵌板經由一或多個活節連接單元彼此活節連接。 包含座支柱、一或多個背支柱及選用輔助支柱之支柱可連接至兩個側嵌板，藉此形成一輪椅框架。 框架經構形使得座支柱支撐座嵌板且一或多個背支柱支撐背嵌板。選用一或多個框架嵌板可透過在兩個側嵌板之間固定至至少一或多個背支柱而裝配至一框架中以藉此形成該輪椅框架之一部分。 輪經構形以鉸接耦合至該輪椅框架。 側嵌板可由固定至彼此之兩個或兩個以上(通常為兩個)紙板層構造而成。此等側嵌板之紙板層可由一單個紙板薄片整體地形成。側嵌板可具有具有申請案號WO 2014/178038及WO 2016/071895之共同擁有之PCT申請案中所揭示之平面單元之結構。此兩個專利申請案之相關內容以引用方式併入本文中。因此，側嵌板通常由一成型紙板薄片(舉例而言，在一摺疊線處尤其圍繞一伸長部件摺疊以界定一包芯結構之一單個紙板薄片)製成，如該兩個PCT申請案或以全文引用方式併入本文中之標題為「Structural Element」之共同擁有共同申請之PCT申請案(主張來自第249124、253787及254841號以色列專利申請案之優先權)中所揭示。 兩個側嵌板亦可具有類似於WO 2015/104701中所揭示之基於紙板之輪之剖面之一剖面。換言之，其可係具有至少一個高密度紙板(HDC)薄片及夾持該高密度薄片之至少兩個低密度紙板(LDC)層之一個多層紙板結構。如該PCT申請案中所揭示，此形成具有顯著壓力阻力以及抗扭阻力及撓性結構阻力之一穩健結構。 支柱可具有WO 2014/061012或以全文引用方式併入本文中之標題為「Structural Element」之該共同擁有共同申請之PCT申請案(主張來自第249124、253787及254841號以色列專利申請案之優先權)中所揭示之伸長元件之結構。 座嵌板及背嵌板可具有類似於側嵌板之結構之一大體結構，儘管其對強度及剛度之要求可不如側嵌板高，但其亦可具有一不同的更簡單結構。 主輪可具有如WO 2015/104701中所揭示之一大體結構。輪可包含WO 2017/085709中所揭示之種類之一輪胎。 藉由本發明之一項實施例，結構元件係可拆離的且可堆疊至一盒或箱中。 藉由本發明之一項實施例，座支柱與座嵌板整體形成；且藉由本發明之另一實施例，背支柱與該背嵌板整體形成。藉由本發明之另一實施例，輪椅框架包括該等框架嵌板，該等框架嵌板通常透過與整體地形成之背支柱相關聯而整體地耦合至背嵌板。 本發明亦提供用於組裝包括所有所述結構元件之上文所闡述之種類之一輪椅的套件。The present invention provides a wheelchair comprising a cardboard, in particular wherein the structural elements of the wheelchair comprise paperboard as a primary component. These structural elements include the frame of the wheelchair and the main wheel, which typically constitutes more than 80% by weight of the weight of the wheelchair and often also 85%, 90%, 95% or more or sometimes even close to 100% (in the latter case) The rest are adhesives, coatings, screws, pins, etc.). It should be noted, however, that the wheelchair of the present invention may include certain auxiliary components made of other materials (eg, plastic, carbon fiber, metal, or wood); such non-cardboard components may include auxiliary wheels, axles, tires, partitions, pads , packing, handrails, etc. Moreover, in the PCT application filed by the co-pending of the "Structural Element", which is hereby incorporated by reference in its entirety, the priority of the disclosure of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the priority of The component may also sometimes include certain non-cardboard components, such as components known as "first components." The term "structural element" as used herein is intended to mean an element that functions in the load of a wheelchair-carrying person or functions in a migration. The structural elements include two side panels, a plurality of seat pillars (typically two, three or four), one or more back pillars, a panel, a back panel and a pair of main wheels. The optional component includes one or more frame panels and one or more auxiliary pillars. Each of these structures and optional components has paperboard as its primary component. The wheelchair also includes an auxiliary wheel that is typically made of one material other than cardboard. The seat panel and the back panel are hingedly coupled to each other to form a body support assembly foldable into a stacked folded state. Seat panels and back panels may be based on the commonly owned co-pending PCT application entitled "Structural Element", which is hereby incorporated by reference in its entirety herein in its entirety in the entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire all The structure of the structural elements disclosed in the ). The structural element has one or two components referred to as a "first component" and another component referred to as a "second component." The first component extends along an axis and has an elongated member of a circular (for example, circular) profile. The second component is comprised of a 3-layer cardboard panel comprising first and second outer high density lining cardboard sheets sandwiching a low density paperboard layer therebetween. High density paperboard (or HDC) flakes are those that are relatively strong (compared to non-HDC carton panels) and that have no voids visible to the naked eye and are typically compressed. It may have an air specific gravity in the range of at least 200 grams per square meter (g/m 2 ), typically in the range of 400 g/m 2 to 700 g/m 2 . A specific example is a heavy duty paperboard having a density in the range of 400 g/m 2 to 600 g/m 2 . The HDC sheet may have a thickness in the range of 0.5 mm to 3 mm, typically 1 mm to 1.5 mm. An HDC sheet is held tightly in a planar configuration to avoid exhibiting a compressive resistance in one direction parallel to its plane when it is bent. A low density paperboard (or LDC) layer refers to one having an internal structure comprising a plurality of cells or voids (for example, formed by wavy, fluted or otherwise loosely wrapped paper sheets or strips) Cardboard layer. An example of a cardboard panel comprising a low density paperboard layer is so called "wavy paperboard " or " wavy paperboard " consisting of fluted or corrugated paper sheets sandwiched between, for example, two flat lining panels made of HDC. Honeycomb cardboard . The seat panel or back panel may also have the general structure of a cardboard-based unit as disclosed in WO 2014/178038. The seat panel and back panel of the present invention typically include two first members that define an opposite edge of the panel along with one of the second members and are parallel to each other. The first components can be hollow. Portions of the edges of the panel may be cut through to define a recess to expose one of the cut ends of the hollow first member, which may thus be joined to a connector in one of the manners illustrated in the following description. According to an embodiment, the cutout portions of the seat panel and the back panel are offset relative to each other, wherein the two edges are assembled together in a wedge fit, wherein the first members of the two panels are aligned along an axis . A hinge can be inserted through the hollow interior of the first component whereby the two are joined together in an articulated manner about the axis. Alternatively, the seat panel and the back panel may be linked to each other by a planar joint unit having a general structure similar to the seat panel and the back panel and being composed of the first component and the second component Composition, wherein two first components are disposed at opposite edges of the components. The joint connection unit is sized to fit into the cut portions. According to this embodiment, the slit portions of the two panels are aligned with each other and the first member of the joint unit and the seat panel and the back are assembled by fitting the joint connecting unit in the opposite slit portions of the two panels The first component of the panel is aligned and then a hinge is inserted through the aligned hollow first component, the seat panel and the back panel being articulated to each other via one or more joint connection units. A struts including a seat post, one or more back struts, and an optional auxiliary struts can be coupled to the two side panels to form a wheelchair frame. The frame is configured such that the seat post supports the seat panel and the one or more back legs support the back panel. One or more frame panels are selected to be assembled into a frame by being secured to at least one or more back legs between the two side panels to thereby form a portion of the wheelchair frame. The wheel configuration is hingedly coupled to the wheelchair frame. The side panels may be constructed from two or more (typically two) layers of paperboard that are secured to one another. The paperboard layers of the side panels may be integrally formed from a single cardboard sheet. The side panels may have the structure of a planar unit as disclosed in the PCT application co-owned by the application number WO 2014/178038 and WO 2016/071895. The relevant content of these two patent applications is hereby incorporated by reference. Thus, the side panels are typically made of a formed cardboard sheet (for example, folded at a fold line, especially around an elongate member to define a single cardboard sheet of a core structure), such as the two PCT applications or The PCT Application, which is hereby incorporated by reference in its entirety in its entirety in its entirety in the the the the the the the the the the the the the the The two side panels may also have a profile similar to the section of the cardboard-based wheel disclosed in WO 2015/104701. In other words, it can be a multi-layer paperboard structure having at least one high density paperboard (HDC) sheet and at least two low density paperboard (LDC) layers sandwiching the high density sheet. As disclosed in the PCT application, this forms a robust structure with significant pressure resistance as well as torsional resistance and flexible structural resistance. The struts may have the PCT application of the co-applicant co-applicant titled "Structural Element" in WO 2014/061012 The structure of the elongate member disclosed in the ). The seat panel and the back panel may have a general structure similar to that of the side panels, although they may not be as strong as the side panel, but may have a different and simpler structure. The main wheel may have a general structure as disclosed in WO 2015/104701. The wheel may comprise one of the types disclosed in WO 2017/085709. By an embodiment of the invention, the structural elements are detachable and stackable into a box or box. By an embodiment of the invention, the seat post is integrally formed with the seat panel; and by another embodiment of the invention, the back post is integrally formed with the back panel. By another embodiment of the present invention, a wheelchair frame includes such frame panels that are generally integrally coupled to the back panel by being associated with integrally formed back legs. The present invention also provides a kit for assembling a wheelchair of the kind described above including all of the structural elements.

在附圖中以一非限制性方式例示本發明之具體實施例且將在下文參考此等非限制性實施例進一步圖解說明本發明。 圖1及圖2中所展示之輪椅100具有一框架101，框架101包括兩個側嵌板102A、102B，該兩個側嵌板之各別上部邊緣104A、104B充當扶手支撐件，而各別後部上部部分106A、106B充當一第三方幫助者之一握把。框架101亦包含：複數個座支柱108，在此具體實施例中為三個(如圖3D至圖3E中可見)，圖1中可見該複數個座支柱中之一者；及複數個背支柱110，在此實例中為兩個。座支柱及背支柱支撐各別座嵌板112及背嵌板114。 座嵌板與背嵌板藉由兩個活節連接單元116A、116B以鉸接方式彼此活節連接，該兩個活節連接單元中之每一者在一端處鉸接至座嵌板且在另一端處鉸接至背嵌板。座嵌板112及背嵌板114共同形成可摺疊至一堆疊式摺疊狀態之一主體支撐總成，如圖3D至圖3E中可見。 如圖1至圖2中亦可見，輪椅具有鉸接至框架101之兩個主輪118A、118B。如圖2中可見，框架101亦包含固定至背支柱且延伸至後部座支柱下面以提供額外座支撐之兩個框架嵌板120A、120B。此在圖3D至圖3E中最佳地可見。 側嵌板、座支柱、背支柱、座嵌板、背嵌板及主輪中之每一者係由紙板製成。該等輪具有如WO 2015/104701中所揭示之一大體構形，亦即具有夾持在兩個低密度紙板(LDC)層之間的一高密度紙板(HDC)層。該等側嵌板可具有相同大體剖面構形，亦即，具有夾持在兩個LDC層之間的一HDC層。該等框架嵌板可具有與該等側嵌板相同之大體剖面結構。 該等支柱可根據WO 2014/061012或以全文引用方式併入本文中之標題為「Structural Element」之共同擁有共同申請之PCT申請案(主張來自第249124、253787及254841號以色列專利申請案之優先權)中所揭示之設計原理來構形。 主輪118A、118B透過圖3C至圖3E中所見之一輪軸122以鉸接方式附接至框架，輪軸122穿過形成於側嵌板及框架嵌板中之輪軸容器。輪中之每一者具有一輪胎124，輪胎124可係WO 2017/085709中所揭示且裝配有通常由塑膠製成之側欄桿126之輪胎。 輪椅具有一對輔助輪130A、130B及透過裝配至對應輪軸容器136A、136B中之各別輪軸134A、134B以鉸接方式活節連接之一對腿支托132A、132B。該等腿支托各自具有用於使腿支托停止在一水平位置中之各別垂直部件138A、138B。 出於裝運、儲存等之目的，此實施例之輪椅之元件係可拆離的以用於堆疊至諸如一扁平包裝之一盒中。此種盒與其所有元件(通常隨附有組裝說明書)便構成一輪椅總成套件。 圖3A中所見之輪椅100亦具有各別座墊140及背墊142。側嵌板之上部邊緣104A、104B裝配有具有各別軟墊146A、146B之各別扶手144A、144B。 元件之一拆離序列在圖3B至圖3G中經圖解說明，且係不言自明的以用於裝配至一扁平盒152中。如可理解，此序列之顛倒係輪椅之一組裝序列。 現在參考圖解說明活節連接單元116、座嵌板112之結構及活節連接方式之圖4A及圖4B。在以全文引用方式併入本文中之標題為「Structural Element」之共同擁有共同申請之PCT申請案(主張來自第249124、253787及254841號以色列專利申請案之優先權)中，活節連接單元116具有界定於兩個渾圓邊緣202之間的一平面結構；渾圓邊緣由定義為「第一部件 」之伸長空心部件且由定義為「第二部件 」之紙板嵌板之襯裡板之一部分206界定。座嵌板112及背嵌板(未展示)具有大體類似於活節連接單元之結構之一結構。 座嵌板112之渾圓邊緣210之部分界定凹部212，從而曝露其空心第一部件之切割端，凹部212經定尺寸以便以所見方式接納活節連接單元116，其中活節連接單元及座嵌板之各別第一部件沿著一軸線216對準。將一伸長樞軸***至經對準第一部件之空心內部中然後圍繞軸線216將活節連接單元116鉸接至座嵌板112；且活節連接單元至背嵌板之類似鉸接然後致使背嵌板及座嵌板彼此活節連接。The invention is illustrated in a non-limiting manner in a non-limiting manner and the invention will be further described below with reference to these non-limiting embodiments. The wheelchair 100 shown in Figures 1 and 2 has a frame 101 that includes two side panels 102A, 102B, the respective upper edges 104A, 104B of which serve as armrest supports, and each The rear upper portion 106A, 106B acts as a grip for one of the third party helpers. The frame 101 also includes a plurality of seating struts 108, three in this particular embodiment (as seen in Figures 3D-3E), one of the plurality of struts being visible in Figure 1; and a plurality of back struts 110, two in this example. The seat post and the back post support the respective seat panel 112 and the back panel 114. The seat panel and the back panel are articulated to each other in an articulated manner by two joint connection units 116A, 116B, each of which is hinged to the seat panel at one end and at the other end Hinged to the back panel. The seat panel 112 and the back panel 114 together form a body support assembly foldable into a stacked folded configuration, as seen in Figures 3D-3E. As can also be seen in Figures 1-2, the wheelchair has two main wheels 118A, 118B hinged to the frame 101. As can be seen in Figure 2, the frame 101 also includes two frame panels 120A, 120B that are secured to the back post and that extend below the rear seat post to provide additional seat support. This is best seen in Figures 3D to 3E. Each of the side panels, the seat pillars, the back pillars, the seat panels, the back panels, and the main wheels are made of cardboard. The wheels have a general configuration as disclosed in WO 2015/104701, i.e. having a high density paperboard (HDC) layer sandwiched between two low density paperboard (LDC) layers. The side panels can have the same generally cross-sectional configuration, i.e., have an HDC layer sandwiched between two LDC layers. The frame panels can have the same general cross-sectional configuration as the side panels. Such pillars may be incorporated herein by reference in its entirety by reference herein in its entirety by reference in its entirety herein in its entirety in its entirety in its entirety in its entirety in The design principle disclosed in the right) is configured. The main wheels 118A, 118B are hingedly attached to the frame through one of the axles 122 seen in Figures 3C through 3E, and the axle 122 passes through the axle containers formed in the side panels and the frame panels. Each of the wheels has a tire 124 which may be a tire disclosed in WO 2017/085709 and equipped with a side rail 126, typically made of plastic. The wheelchair has a pair of auxiliary wheels 130A, 130B and a pair of leg supports 132A, 132B that are articulated in a hinged manner through respective axles 134A, 134B that are assembled into corresponding axle containers 136A, 136B. The leg supports each have respective vertical members 138A, 138B for stopping the leg support in a horizontal position. The components of the wheelchair of this embodiment are detachable for stacking into a box such as a flat package for shipping, storage, and the like. Such a box and all its components (usually accompanied by an assembly instruction) constitute a wheelchair assembly kit. The wheelchair 100 seen in FIG. 3A also has a respective seat cushion 140 and a back pad 142. The side panel upper edges 104A, 104B are fitted with respective armrests 144A, 144B having respective cushions 146A, 146B. One of the component detachment sequences is illustrated in Figures 3B-3G and is self-explanatory for assembly into a flat box 152. As can be appreciated, the reversal of this sequence is one of the assembly sequences of the wheelchair. 4A and 4B, which illustrate the structure of the joint connection unit 116, the seat panel 112, and the joint connection manner, will now be described with reference to the drawings. In the PCT application of the commonly owned co-pending application entitled "Structural Element", which is hereby incorporated by reference in its entirety herein in its entirety, the entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire entire all There is a planar structure defined between the two rounded edges 202; the rounded edges are defined by an elongated hollow member defined as a " first component " and defined by a portion 206 of a lining panel of a cardboard panel defined as a " second component ." The seat panel 112 and the back panel (not shown) have a structure that is generally similar to the structure of the joint connection unit. A portion of the rounded edge 210 of the seat panel 112 defines a recess 212 for exposing the cut end of its hollow first member, the recess 212 being sized to receive the joint connection unit 116 in the manner seen, wherein the joint connection unit and the seat panel The respective first components are aligned along an axis 216. Inserting an elongate pivot into the hollow interior aligned with the first component and then articulating the articulation joint unit 116 to the seat panel 112 about the axis 216; and the hinged joint unit to the back panel is similarly hinged and then causes the back embedding The plate and the seat panel are connected to each other.

100‧‧‧輪椅100‧‧‧ Wheelchair

101‧‧‧框架101‧‧‧Frame

102A‧‧‧側嵌板102A‧‧‧Side panels

102B‧‧‧側嵌板102B‧‧‧Side panels

104A‧‧‧上部邊緣104A‧‧‧ upper edge

104B‧‧‧上部邊緣104B‧‧‧ upper edge

106A‧‧‧後部上部部分106A‧‧‧The upper part of the rear

106B‧‧‧後部上部部分106B‧‧‧The upper part of the rear

108‧‧‧座支柱108‧‧‧ pillar

110‧‧‧背支柱110‧‧‧ Back pillar

112‧‧‧座嵌板112‧‧‧seat panels

114‧‧‧背嵌板114‧‧‧Back panel

116‧‧‧活節連接單元116‧‧‧live joint unit

116A‧‧‧活節連接單元116A‧‧‧ joint connection unit

116B‧‧‧活節連接單元116B‧‧‧ joint connection unit

118A‧‧‧主輪118A‧‧‧ main round

118B‧‧‧主輪118B‧‧‧ main wheel

120A‧‧‧框架嵌板120A‧‧‧Frame panels

120B‧‧‧框架嵌板120B‧‧‧Frame panels

122‧‧‧輪軸122‧‧‧Axle

124‧‧‧輪胎124‧‧‧ tires

126‧‧‧側欄桿126‧‧‧ Side railings

130A‧‧‧輔助輪130A‧‧‧Assistant wheel

130B‧‧‧輔助輪130B‧‧‧Assistant wheel

132A‧‧‧腿支托132A‧‧‧ leg support

132B‧‧‧腿支托132B‧‧‧ leg support

134A‧‧‧輪軸134A‧‧·Axle

134B‧‧‧輪軸134B‧‧·Axle

136A‧‧‧輪軸容器136A‧‧·Axle container

136B‧‧‧輪軸容器136B‧‧·Axle container

138A‧‧‧垂直部件138A‧‧‧ vertical parts

138B‧‧‧垂直部件138B‧‧‧Vertical parts

140‧‧‧座墊140‧‧‧Cushion

142‧‧‧背墊142‧‧‧Back cushion

144A‧‧‧扶手144A‧‧‧Handrail

144B‧‧‧扶手144B‧‧‧Handrail

152‧‧‧扁平盒152‧‧‧flat box

202‧‧‧渾圓邊緣202‧‧‧ round edge

206‧‧‧部分206‧‧‧ Section

210‧‧‧渾圓邊緣210‧‧‧ rounded edges

212‧‧‧凹部212‧‧‧ recess

216‧‧‧軸線216‧‧‧ axis

為了較佳地理解本文中所揭示之標的物且為了例示可如何在實務中實施該標的物，現在將參考附圖僅藉由非限制性實例之方式闡述實施例，在附圖中： 圖1及圖2係根據本發明之一實施例之一輪椅之示意性正面及背面透視圖。 圖3A至圖3G係將輪椅拆卸成其結構元件及堆疊該等結構元件以用於併入至一封裝中之示意性圖解說明。 圖4A係本發明之一實施例之一活節連接單元之一側面透視圖。 圖4B係圖解說明嵌板結構及活節連接方式之具有兩個活節連接單元之座嵌板之一透視圖。For a better understanding of the subject matter disclosed herein, and in the <Desc/Clms Page number>> 2 is a schematic front and rear perspective view of a wheelchair in accordance with an embodiment of the present invention. 3A-3G are schematic illustrations of disassembling a wheelchair into its structural elements and stacking the structural elements for incorporation into a package. 4A is a side perspective view of one of the joint connecting units of one embodiment of the present invention. Fig. 4B is a perspective view of a seat panel having two joint connection units illustrating a panel structure and a joint connection.

Claims (6)

一種輪椅，其包括： 結構元件，其包括兩個側嵌板、複數個座支柱、一或多個背支柱、座嵌板、背嵌板、一對主輪；且包括一對輔助輪； 該等側嵌板、座支柱、背支柱、座嵌板、背嵌板及該等主輪中之每一者係由紙板製成； 該座嵌板及該背嵌板以鉸接方式彼此活節連接以形成一主體支撐總成且可摺疊至一堆疊式摺疊狀態； 該兩個側嵌板連接至該等支柱以形成一輪椅框架； 該框架經構形使得該等座支柱支撐該座嵌板且該一或多個背支柱支撐該背嵌板；且 該等輪鉸接至該輪椅框架。A wheelchair comprising: a structural element comprising two side panels, a plurality of seat pillars, one or more back pillars, a seat panel, a back panel, a pair of main wheels; and a pair of auxiliary wheels; Each of the equal side panels, the seat pillars, the back pillars, the seat panels, the back panels, and the main wheels are made of cardboard; the seat panels and the back panels are hingedly connected to each other Forming a body support assembly and folding into a stacked folded state; the two side panels are coupled to the pillars to form a wheelchair frame; the frame is configured such that the seat pillars support the seat panel and The one or more back struts support the back panel; and the wheels are hinged to the wheelchair frame. 如請求項1之輪椅，其中各結構元件係可拆離的且可堆疊至一箱中。A wheelchair according to claim 1, wherein each of the structural elements is detachable and stackable into a box. 如請求項1或2之輪椅，其中該等座支柱與該座嵌板係整體形成。A wheelchair according to claim 1 or 2, wherein the seat posts are integrally formed with the seat panel. 如請求項1或2之輪椅，其中該等背支柱與該背嵌板係整體形成。A wheelchair according to claim 1 or 2, wherein the back pillars are integrally formed with the back panel. 如請求項1或2之輪椅，其包括在該兩個側嵌板之間固定至至少該一或多個背支柱且形成該輪椅框架之一部分的一或多個框架嵌板。A wheelchair of claim 1 or 2, comprising one or more frame panels secured to at least the one or more back struts between the two side panels and forming a portion of the wheelchair frame. 一種套件，其用於組裝一輪椅且包括： 彼此拆離之結構元件，其包括兩個側嵌板、複數個座支柱、一或多個背支柱、座嵌板、背嵌板、一對主輪及視情況一或多個框架嵌板；且包括一對輔助輪； 該等側嵌板、座支柱、背支柱、框架嵌板、座嵌板、背嵌板、該等選用框架嵌板及該等主輪中之每一者係由紙板製成； 該座嵌板與該背嵌板以鉸接方式彼此活節連接且可摺疊至一堆疊式摺疊狀態； 該結構元件經構形以組裝至一輪椅中使得 該兩個側嵌板連接至該等支柱以形成一輪椅主體， 主體支撐總成裝配至該主體中使得該座嵌板由該等座支柱支撐且該背嵌板抵靠該一或多個背支柱經固持， 該等選用的一或多個框架嵌板在該兩個側嵌板之間固定至至少該一或多個背支柱且形成該輪椅主體之一部分，且 該等輪椅鉸接至該輪椅主體。A kit for assembling a wheelchair and comprising: structural elements detached from each other, including two side panels, a plurality of seat pillars, one or more back pillars, a seat panel, a back panel, a pair of main And one or more frame panels as appropriate; and includes a pair of auxiliary wheels; the side panels, the seat pillars, the back pillars, the frame panels, the seat panels, the back panels, the optional frame panels, and Each of the main wheels is made of cardboard; the seat panels and the back panels are articulated to each other and foldable to a stacked folded state; the structural elements are configured to be assembled to The two side panels are connected to the pillars in a wheelchair to form a wheelchair body, and the body support assembly is assembled into the body such that the seat panel is supported by the seat pillars and the back panel abuts the one Or a plurality of back struts are secured, the selected one or more frame panels being secured between the two side panels to at least the one or more back struts and forming a portion of the wheelchair body, and the wheelchairs Hinged to the wheelchair body.
TW106139595A 2016-11-22 2017-11-16 Wheelchair TW201825064A (en)

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IL249123A IL249123A0 (en) 2016-11-22 2016-11-22 Modular wheelchair
IL249123 2016-11-22
IL253053 2017-06-21
IL253053A IL253053A0 (en) 2017-06-21 2017-06-21 Wheelchair

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JPS59222147A (en) * 1983-05-27 1984-12-13 トヨタ車体株式会社 Foldable wheelchair
US6481736B1 (en) * 2001-07-02 2002-11-19 Aaron Chan Renewable wheelchair and gurney protection system
US20110133427A1 (en) * 2009-12-06 2011-06-09 Tsafrir Bashan Recyclable cardboard bicycle
CN201759764U (en) * 2010-08-31 2011-03-16 宁波江东轻舟机械科技有限公司 Labor-saving driving wheel for wheelchair
CA2880695C (en) 2012-10-18 2015-09-01 I.G. Cardboard Technologies Ltd. Structural element comprising cardboard
SG11201508379WA (en) 2013-05-02 2015-11-27 Ig Cardboard Technologies Ltd Cardboard-based unit
CA2920592C (en) 2013-08-29 2017-01-10 I.G. Cardboard Technologies Ltd. Structural assembly and method of assembly thereof
BR202013029826U2 (en) * 2013-11-19 2015-10-27 Luiz Augusto Miranda Rosa mounting arrangement applied to self-assembling hexagonal seat
MX2015013751A (en) 2014-01-13 2016-02-26 Ig Cardboard Technologies Ltd Wheel.
MX2017005767A (en) 2014-11-05 2018-01-15 Ig Cardboard Technologies Ltd Cardboard based unit.
US20180339746A1 (en) 2015-11-16 2018-11-29 I.G. Cardboard Technologies Ltd. Rim brake system and a tire

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