EP1557147A2 - Cadre de fauteuil roulant pliable - Google Patents

Cadre de fauteuil roulant pliable Download PDF

Info

Publication number
EP1557147A2
EP1557147A2 EP05000355A EP05000355A EP1557147A2 EP 1557147 A2 EP1557147 A2 EP 1557147A2 EP 05000355 A EP05000355 A EP 05000355A EP 05000355 A EP05000355 A EP 05000355A EP 1557147 A2 EP1557147 A2 EP 1557147A2
Authority
EP
European Patent Office
Prior art keywords
tube
wheelchair frame
side frame
wheelchair
scissors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP05000355A
Other languages
German (de)
English (en)
Other versions
EP1557147B1 (fr
EP1557147A3 (fr
Inventor
Rolf Schlingmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Meyra Wilhelm Meyer GmbH and Co KG
Original Assignee
Meyra Wilhelm Meyer GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Meyra Wilhelm Meyer GmbH and Co KG filed Critical Meyra Wilhelm Meyer GmbH and Co KG
Publication of EP1557147A2 publication Critical patent/EP1557147A2/fr
Publication of EP1557147A3 publication Critical patent/EP1557147A3/fr
Application granted granted Critical
Publication of EP1557147B1 publication Critical patent/EP1557147B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • 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
    • A61G5/0808—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction
    • A61G5/0816—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding side to side, e.g. reducing or expanding the overall width of the wheelchair
    • A61G5/0825—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding side to side, e.g. reducing or expanding the overall width of the wheelchair comprising a scissor-type frame, e.g. having pivoting cross bars for enabling folding

Definitions

  • the invention relates to a collapsible wheelchair frame according to the preamble of the main claim.
  • the invention relates to a collapsible Wheelchair frame with right and left side frames, which for folding the wheelchair together can be approximated.
  • the two side frames are using a scissors kept in working condition.
  • Scissors are also known in the art, they comprise two mutually articulated scissor arms, each rotatably mounted on the lower tubes of the side frames while the upper ends of the scissor frames are attached to the Upper tubes of the side frame can be latched.
  • auxiliary scissors are the two scissor arms of Scissors kept in working condition of the wheelchair frame or tense.
  • the invention is based on the object, a wheelchair frame to create the type mentioned, which is easier, cheaper Manufacturability a high degree of operational safety having.
  • the solution according to the invention is characterized by a number of significant Advantages.
  • connection of the scissor arm with the first bearing part can for example, by soldering or by welding.
  • the wheelchair according to the invention comprises a right side frame 1 and a left side frame 2.
  • the side frames each include a down tube 5 and a parallel to this, also in the substantially horizontally arranged top tube 9. These are each connected to a front front tube 10. At its rear end, a back tube 11 is provided.
  • the construction of the side frames will be in conjunction with the Figures 3 to 9 described in detail.
  • a pair of scissors 4 is provided, which mutually pivotable scissor arms 3 and an auxiliary scissors 13 includes.
  • the mode of action and construction of the scissors 4 is basically known from the prior art, so that omitted a detailed description at this point can be.
  • the wheelchair further includes a only schematically illustrated Seat 17 and a backrest 18. At the extended Back tubes 11 push handles 19 are formed.
  • the reference numeral 20 generally designates a side support, which with an armrest and a protective cover is provided.
  • a first bearing part 6 is formed, which is substantially semi-cylindrical is and is connected to the scissor arm 3.
  • a second bearing part 7 is connectable.
  • the connection is preferably done by a clip connection, so to be dispensed with further tools or the like can.
  • a slip bowl 8 is inserted, which also has two parts can be trained.
  • the sliding shell 8 in one piece form in the manner of a slotted tube and overshoot over the down tube 5 accordingly.
  • the scissors 3 is held by retaining rings 21, which are attached or can be clipped (two-piece or one-piece made of elastic material).
  • FIGS. 3 to 9 show different variants of themselves According to the invention resulting side frame structures.
  • Fig. 3 result in two joints 12, wherein the top tube. 9 and the front tube 10 are integrally formed with each other.
  • Die Fig. 4 shows a preferred embodiment in which only a single joint 12 is provided, as the individual pipe sections each integrally formed with each other are.
  • Fig. 5 In the embodiment of Fig. 5 are two joints 12 provided to insert the top tube 9.
  • FIG. 6 also requires two joints 12, wherein the top tube 9, the front tube 10 and the Down tube 5 are integrally formed with each other.
  • FIGS. 7 and 8 are a respective Joint 12 provided, the end of the down tube 5 is but free before.
  • a Traverse or strut used and preferably screwed become. It is understood that in the embodiments FIGS. 7 and 8 also a one-piece design all pipe sections is possible, so on the joint 12 can be waived.
  • Fig. 9 shows an embodiment with four joints.
  • the attachment of the rear wheel on a Additional element done which, for example, with appropriate Frame is bolted.
  • An inventive Wheelchair frame needed as a standard wheelchair or as Folding wheelchair usually no adjustment of the rear wheel (Driving wheel). If necessary, an adaptation to different Seat heights or seat depths by changing the dimensioning the side frame tubes done.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Health & Medical Sciences (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Passenger Equipment (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Handcart (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Tents Or Canopies (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Devices For Medical Bathing And Washing (AREA)
EP05000355A 2004-01-26 2005-01-10 Cadre de fauteuil roulant pliable Expired - Lifetime EP1557147B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202004001121U 2004-01-26
DE202004001121U DE202004001121U1 (de) 2004-01-26 2004-01-26 Zusammenlegbarer Rollstuhlrahmen

Publications (3)

Publication Number Publication Date
EP1557147A2 true EP1557147A2 (fr) 2005-07-27
EP1557147A3 EP1557147A3 (fr) 2005-12-21
EP1557147B1 EP1557147B1 (fr) 2008-10-08

Family

ID=32115833

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05000355A Expired - Lifetime EP1557147B1 (fr) 2004-01-26 2005-01-10 Cadre de fauteuil roulant pliable

Country Status (4)

Country Link
EP (1) EP1557147B1 (fr)
AT (1) ATE410127T1 (fr)
DE (2) DE202004001121U1 (fr)
NO (1) NO20050297L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD624459S1 (en) 2006-11-08 2010-09-28 Medline Industries, Inc. Transport wheelchair
DE102009019344B4 (de) * 2009-04-30 2011-01-20 Otto Bock Mobility Solutions Gmbh Rollstuhlrahmen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4323133A (en) * 1979-03-05 1982-04-06 Williams Patrick Y Folding frameworks and wheel-chairs
US4840390A (en) * 1986-09-30 1989-06-20 Invacare Corporation Symmetrically modular wheelchair
US5263728A (en) * 1991-08-05 1993-11-23 Invacare Corporation Low profile wheelchair
US5915709A (en) * 1996-11-12 1999-06-29 Invacare Corporation Modular cross member assembly for adjustable wheelchair

Also Published As

Publication number Publication date
EP1557147B1 (fr) 2008-10-08
DE202004001121U1 (de) 2004-04-15
ATE410127T1 (de) 2008-10-15
NO20050297L (no) 2005-07-27
NO20050297D0 (no) 2005-01-19
EP1557147A3 (fr) 2005-12-21
DE502005005575D1 (de) 2008-11-20

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