DE20112335U1 - Cross brace for a folding wheelchair - Google Patents

Cross brace for a folding wheelchair

Info

Publication number
DE20112335U1
DE20112335U1 DE20112335U DE20112335U DE20112335U1 DE 20112335 U1 DE20112335 U1 DE 20112335U1 DE 20112335 U DE20112335 U DE 20112335U DE 20112335 U DE20112335 U DE 20112335U DE 20112335 U1 DE20112335 U1 DE 20112335U1
Authority
DE
Germany
Prior art keywords
cross strut
folding wheelchair
frame profile
pivot connection
profile
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.)
Expired - Lifetime
Application number
DE20112335U
Other languages
German (de)
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.)
Otto Bock Healthcare GmbH
Original Assignee
Otto Bock Healthcare GmbH
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 Otto Bock Healthcare GmbH filed Critical Otto Bock Healthcare GmbH
Priority to DE20112335U priority Critical patent/DE20112335U1/en
Publication of DE20112335U1 publication Critical patent/DE20112335U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • A61G5/1056—Arrangements for adjusting the seat
    • A61G5/1062—Arrangements for adjusting the seat adjusting the width of the seat

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (3)

1. Kreuzstrebe für einen zwei Seitenrahmen (1, 2) aufweisenden Faltrollstuhl, mit zumindest zwei kreuzweise über ein Kreuzstrebengelenk (3) miteinan­ der verbundenen Streben (4, 5), die an ihrem unteren Ende eine erste Schwenkverbindung (6, 7) zur Festlegung an einem unteren, in Längsrich­ tung des Faltrollstuhles liegenden Rahmenprofil (8, 9) des zugeordneten Seitenrahmens (1, 2) und an ihrem oberen Ende jeweils ein in Längsrich­ tung des Faltrollstuhles liegendes Sitzprofil (10, 11) tragen, und mit zwei Kreuzstrebenlaschen (12, 13), die mit ihrem innen liegenden Ende über eine Schwenkachse (14, 15) am oberen Abschnitt der zugeord­ neten Strebe (4, 5) angelenkt sind und an ihrem außen liegenden Ende ei­ ne zweite Schwenkverbindung (16, 17) zur Festlegung an einem oberen, parallel zum unteren Rahmenprofil (8, 9) liegenden Rahmenprofil (18, 19) des Seitenrahmens (1, 2) tragen, dadurch gekennzeichnet, dass jede Kreuzstrebenlasche (12, 13) einen biegeelastischen Bereich (A) aufweist, der bei Durchbiegung den Abstand (a) zwischen den beiden Schwenkach­ sen (14, 18a bzw. 15, 19a) jeder Kreuzstrebenlasche (12, 13) verringert. 1. cross strut for a two side frame ( 1 , 2 ) folding wheelchair, with at least two crosswise via a cross strut joint ( 3 ) miteinan the connected struts ( 4 , 5 ) which at their lower end a first pivot connection ( 6 , 7 ) for fixing on a lower, in the longitudinal direction of the folding wheelchair frame profile ( 8 , 9 ) of the associated side frame ( 1 , 2 ) and at its upper end each in the longitudinal direction of the folding wheelchair seat profile ( 10 , 11 ), and with two cross strut brackets ( 12 , 13 ), which are articulated with their inner end via a pivot axis ( 14 , 15 ) to the upper section of the assigned strut ( 4 , 5 ) and at their outer end ei ne second pivot connection ( 16 , 17 ) for fixing on an upper, parallel to the lower frame profile ( 8 , 9 ) lying frame profile ( 18 , 19 ) of the side frame ( 1 , 2 ), characterized in that each cross strut tab ( 12 , 13 ) en bend-elastic region (A), which reduces the distance (a) between the two Schwenkach sen ( 14 , 18 a and 15 , 19 a) of each cross strut plate ( 12 , 13 ) when deflected. 2. Kreuzstrebe nach Anspruch 1, dadurch gekennzeichnet, dass die zweite Schwenkverbindung (16, 17) ein Klipsteil ist zum klemmenden Umgreifen des oberen Rahmenprofils (18, 19).2. Cross strut according to claim 1, characterized in that the second pivot connection ( 16 , 17 ) is a clip part for clamping gripping around the upper frame profile ( 18 , 19 ). 3. Kreuzstrebe nach Anspruch 2, dadurch gekennzeichnet, dass das Klipsteil über einen den biegeelastischen Bereich (A) bildenden Schenkel (21) mit der Kreuzstrebenlasche (12, 13) verbunden ist.3. Cross strut according to claim 2, characterized in that the clip part is connected to the cross strut plate ( 12 , 13 ) via a leg ( 21 ) forming the flexible region (A).
DE20112335U 2001-07-26 2001-07-26 Cross brace for a folding wheelchair Expired - Lifetime DE20112335U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20112335U DE20112335U1 (en) 2001-07-26 2001-07-26 Cross brace for a folding wheelchair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20112335U DE20112335U1 (en) 2001-07-26 2001-07-26 Cross brace for a folding wheelchair

Publications (1)

Publication Number Publication Date
DE20112335U1 true DE20112335U1 (en) 2002-11-28

Family

ID=7959729

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20112335U Expired - Lifetime DE20112335U1 (en) 2001-07-26 2001-07-26 Cross brace for a folding wheelchair

Country Status (1)

Country Link
DE (1) DE20112335U1 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004112674A2 (en) * 2003-06-20 2004-12-29 Invacare Limited Improvements in or relating to disability vehicles and fastening devices
EP2070500A1 (en) 2007-12-14 2009-06-17 Invacare International Sàrl Foldable wheelchair with x-shaped cross bracing frame assembly
EP2140846A1 (en) 2008-07-03 2010-01-06 Invacare International Sàrl Foldable wheelchair
EP2156814A1 (en) 2008-08-22 2010-02-24 Invacare International Sàrl Foldable wheelchair
DE102009053361A1 (en) 2009-11-17 2011-05-26 Novacare Gmbh Width adjustable folding wheel chair for humans with different physiognomy, comprises base frame, which has frame elements distanced from each other around seat width with upper frame tube
DE202010005617U1 (en) * 2010-06-11 2011-08-05 Hans-Georg Pieper Locking element for a foldable wheelchair
EP2382954A2 (en) 2010-04-28 2011-11-02 Sunrise Medical GmbH & Co. KG Collapsible wheelchair with lock
DE202011051948U1 (en) 2011-01-04 2011-12-07 Sunrise Medical Gmbh & Co. Kg Crossbar and folding wheelchair with Zischerkreuzstrebenlaschen

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004112674A2 (en) * 2003-06-20 2004-12-29 Invacare Limited Improvements in or relating to disability vehicles and fastening devices
WO2004112674A3 (en) * 2003-06-20 2005-05-12 Invacare Ltd Improvements in or relating to disability vehicles and fastening devices
EP2070500A1 (en) 2007-12-14 2009-06-17 Invacare International Sàrl Foldable wheelchair with x-shaped cross bracing frame assembly
EP2140846A1 (en) 2008-07-03 2010-01-06 Invacare International Sàrl Foldable wheelchair
EP2156814A1 (en) 2008-08-22 2010-02-24 Invacare International Sàrl Foldable wheelchair
DE102009053361A1 (en) 2009-11-17 2011-05-26 Novacare Gmbh Width adjustable folding wheel chair for humans with different physiognomy, comprises base frame, which has frame elements distanced from each other around seat width with upper frame tube
EP2382954A2 (en) 2010-04-28 2011-11-02 Sunrise Medical GmbH & Co. KG Collapsible wheelchair with lock
DE202010005617U1 (en) * 2010-06-11 2011-08-05 Hans-Georg Pieper Locking element for a foldable wheelchair
DE202011051948U1 (en) 2011-01-04 2011-12-07 Sunrise Medical Gmbh & Co. Kg Crossbar and folding wheelchair with Zischerkreuzstrebenlaschen

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20030109

R150 Term of protection extended to 6 years

Effective date: 20041123

R151 Term of protection extended to 8 years

Effective date: 20070801

R152 Term of protection extended to 10 years

Effective date: 20090807

R071 Expiry of right
R071 Expiry of right