GB201215795D0 - No details - Google Patents

No details

Info

Publication number
GB201215795D0
GB201215795D0 GBGB1215795.4A GB201215795A GB201215795D0 GB 201215795 D0 GB201215795 D0 GB 201215795D0 GB 201215795 A GB201215795 A GB 201215795A GB 201215795 D0 GB201215795 D0 GB 201215795D0
Authority
GB
United Kingdom
Prior art keywords
crawlers
crawler
chair
chassis
respectively disposed
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
GBGB1215795.4A
Other versions
GB2500950B (en
GB2500950A (en
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.)
LEE SIU L
Original Assignee
LEE SIU L
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 LEE SIU L filed Critical LEE SIU L
Priority claimed from PCT/CN2012/073568 external-priority patent/WO2013049979A1/en
Publication of GB201215795D0 publication Critical patent/GB201215795D0/en
Publication of GB2500950A publication Critical patent/GB2500950A/en
Application granted granted Critical
Publication of GB2500950B publication Critical patent/GB2500950B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61G5/06—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps
    • A61G5/061—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps for climbing stairs
    • 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
    • A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
    • A61G5/041—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven having a specific drive-type
    • A61G5/046—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven having a specific drive-type at least three driven wheels
    • 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
    • A61G5/06—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps
    • A61G5/066—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps with endless belts
    • 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
    • A61G5/1075—Arrangements for adjusting the seat tilting the whole seat backwards
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/02—Switches operated by change of position, inclination or orientation of the switch itself in relation to gravitational field
    • H01H35/027—Switches operated by change of position, inclination or orientation of the switch itself in relation to gravitational field the inertia mass activating the switch mechanically, e.g. through a lever

Landscapes

  • 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)
  • Special Chairs (AREA)
  • Chairs Characterized By Structure (AREA)

Abstract

An electric wheelchair, comprising a movable chair (1), a wheelchair body (2) used as a chair support, a chair adjustment mechanism (3) disposed under the chair, a chassis (4), and a crawler mechanism (5); the crawler mechanism (5) comprises two groups of crawlers respectively disposed under the chassis on both sides; each group of crawlers comprises a front crawler and a back crawler; the chassis (4) consists of a front part and a back part; the two parts are movably connected via a connecting device and can mutually deflect relative to each other; the crawler mechanism (5) further comprises movably extending crawlers respectively disposed on the outer side of the front crawlers, and fixed stair-climbing crawlers respectively disposed on the outer side of the back crawlers; the free ends of the fixed stair-climbing crawlers form a given angle relative to the back crawlers.
GB1215795.4A 2012-04-06 2012-04-06 Electric Wheelchair Active GB2500950B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/073568 WO2013049979A1 (en) 2011-10-04 2012-04-06 Electric wheelchair

Publications (3)

Publication Number Publication Date
GB201215795D0 true GB201215795D0 (en) 2012-10-17
GB2500950A GB2500950A (en) 2013-10-09
GB2500950B GB2500950B (en) 2016-08-31

Family

ID=47075256

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1215795.4A Active GB2500950B (en) 2012-04-06 2012-04-06 Electric Wheelchair

Country Status (1)

Country Link
GB (1) GB2500950B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108175589B (en) * 2017-11-29 2020-12-29 安徽工程大学 Crawler-type stair-climbing wheelchair with seat balance device
CN111938934B (en) * 2020-08-19 2022-09-02 郑州铁路职业技术学院 Wheelchair for medical care convenient to go up and down stairs

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006025822A (en) * 2004-07-12 2006-02-02 Sanwa:Kk Stair lift for wheelchair
IL163589A0 (en) * 2004-08-17 2005-12-18 Lev Kritman Stair climbing apparatus
CN100462272C (en) * 2007-01-23 2009-02-18 虞戟 Track-mounted waling device and stair-climbing chair adopting the device
CN100443351C (en) * 2007-06-22 2008-12-17 北京理工大学 Small-sized 6-track whole topographic form mobile robot
CN101283944A (en) * 2008-04-28 2008-10-15 姜晓东 Electric foldable crawler type no-obstruct wheelchair
CN201316363Y (en) * 2008-12-22 2009-09-30 邝才升 Wing-shape stair-climbing vehicle

Also Published As

Publication number Publication date
GB2500950B (en) 2016-08-31
GB2500950A (en) 2013-10-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20171019 AND 20171025