CN201064529Y - Folding wheelchair - Google Patents

Folding wheelchair Download PDF

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Publication number
CN201064529Y
CN201064529Y CNU200720054795XU CN200720054795U CN201064529Y CN 201064529 Y CN201064529 Y CN 201064529Y CN U200720054795X U CNU200720054795X U CN U200720054795XU CN 200720054795 U CN200720054795 U CN 200720054795U CN 201064529 Y CN201064529 Y CN 201064529Y
Authority
CN
China
Prior art keywords
pipe
seat arm
main component
side pipe
support member
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 - Fee Related
Application number
CNU200720054795XU
Other languages
Chinese (zh)
Inventor
李庆丰
吴浩
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.)
FOSHAN NANHAI JIANTAI ALUMINUM PRODUCTS Co Ltd
Original Assignee
FOSHAN NANHAI JIANTAI ALUMINUM PRODUCTS Co Ltd
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 FOSHAN NANHAI JIANTAI ALUMINUM PRODUCTS Co Ltd filed Critical FOSHAN NANHAI JIANTAI ALUMINUM PRODUCTS Co Ltd
Priority to CNU200720054795XU priority Critical patent/CN201064529Y/en
Priority to PCT/CN2007/003112 priority patent/WO2009015522A1/en
Application granted granted Critical
Publication of CN201064529Y publication Critical patent/CN201064529Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
    • A61G5/0866—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable folding down backrest, e.g. where the backrest folds down onto the seat support
    • 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
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1083—Quickly-removable wheels

Abstract

The utility model discloses a folding wheel chair, which is composed of a left-side pipe with a left main body component arranged thereon, a right-side pipe with a right main body component arranged thereon, a first chair branch pipe and a second chair branch pipe with the middle parts hinged together, front-wheel components and back-wheel components; wherein, one end of the left-side pipe is provide with a left connecting piece; and the other end of the left-side pipe is provide with a left supporting piece; one end of the right-side pipe is provided with a right connecting piece; and the other end of the right-side pipe is provided with a right connecting piece; one end of the first chair branch pipe is pivoted on the left-side pipe; the other free end of the first chair branch pipe is clipped and connected on the left main body component; a soft seat and a soft backrest are arranged between the left-side and right-side pipes; the front-wheel components are respectively connected on the left connecting piece and the right connecting piece; the back-wheel components are respectively connected on the left supporting piece and the right supporting piece. The utility model has the advantages of simple structure, high intensity, convenient folding and unfolding, small volume after folding, convenient carrying and safe and comfortable using.

Description

A kind of fully collapsible invalid's chair
Technical field
This utility model relates to a kind of secondary row walking apparatus, especially relates to a kind of fully collapsible invalid's chair.
Background technology
Fully collapsible invalid's chair is applicable to lower limb function serious hindrance and weakly personage, and its major function is outer indoors turnover of delivery user or walking.Common fully collapsible invalid's chair generally uses connecting rod to connect, and longitudinally folds relatively at the middle part to fold, and volume after folding is bigger, carrying is inconvenient, and folding position also is the force part simultaneously, and is safe in utilization for guaranteeing, the corresponding structure more complicated, Heavy Weight uses to have certain restriction.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, folding convenient, volume is little and use light safe a kind of fully collapsible invalid's chair.
Technical solution of the present utility model is: a kind of fully collapsible invalid's chair, it is by the left side pipe which is provided with left main component, which is provided with the right pipe of right main component, the first seat arm and the second seat arm that the middle part is hinged, front component and wheel assembly are formed, wherein an end of left side pipe is provided with left connector, the other end is provided with left support member, one end of the right pipe is provided with right connector, the other end is provided with right support member, one end of the first seat arm is hinged on the pipe of the left side, but another free end buckle is connected on the right main component, one end of the second seat arm is hinged on the pipe of the right, but another free end buckle is connected on the left main component, be provided with soft seat and soft backrest between left side pipe and the right pipe, front component is connected on left connector and the right connector, and wheel assembly is connected on left support member and the right support member.
Be connected front component and wheel assembly respectively on left side pipe and the right pipe, constitute the main body rack of wheelchair, the first seat arm and the second seat arm are horizontally set between the dual-side pipe, the middle part is hinged can to fold it in the horizontal direction, drive dual-side pipe is laterally drawn close and is folded, saved the space, made the wheelchair volume after folding less; When the first seat arm and the second seat arm laterally opened, its free end was buckled in respectively on the main component of dual-side pipe, realized the location, because of being flexibly connects, folded and launch all more convenient, was convenient to operate; The soft seat that is provided with between the Bian Guan of the left and right sides can obtain the first seat arm of its below and the support of the second seat arm, has guaranteed structural intensity, can alleviate whole weight, uses safer.
Be provided with the left kayser main body of strip steel pearl on the free end of the described first seat arm, this steel ball can match with the locating hole on the described right main component; Be provided with the right kayser main body of strip steel pearl on the free end of the described second seat arm, this steel ball can match with the locating hole on the described left main component.This fastening structure is fairly simple, and accurate positioning can be simplified the operating procedure when folding, the convenient use.
Between described intravital steel ball of left kayser master and the intravital steel ball of described right kayser master, be provided with the connection drag-line, can make steel ball throw off locating hole by the direct pull drag-line when folding, conveniently fold operation.
Hingedly between described left main component and the described second seat arm be provided with left connecting rod, the hinged right connecting rod that is provided with between described right main component and the described first seat arm, like this when folding, can prevent any displacement of free end of the first seat arm and the second seat arm, make more steady and smooth of the process of folding.
Be respectively equipped with adjustable front forked frame on described left connector and right connector, described front component is connected on the front forked frame, and the convenient front-wheel height of regulating strengthens fore-and-aft stability, improves ride quality simultaneously.
Be respectively equipped with the adjusting support on described left support member and right support member, described wheel assembly is connected to be regulated on the support, the convenient trailing wheel height of regulating, and the stability of enhancing wheelchair also can improve the comfort level of taking simultaneously.
Be respectively equipped with the adjustable backrest bracing frame on described left side pipe and the right pipe, described soft backrest is connected on the back rest supports frame, can regulate the front and back pitch angle degree of backrest, adapts to different user demands, improves the comfort level of wheelchair.
The utility model has the advantages that: simple in structure, the intensity height folds and launches easy to operate, and the volume after folding is little, is easy to carry, and can regulate easily, and is safe in utilization comfortable.
Description of drawings
Accompanying drawing 1 launches sketch map for this utility model embodiment, shows the whole user mode of product;
Accompanying drawing 2 folds sketch map for this utility model embodiment;
Accompanying drawing 3 is that main body rack launches sketch map among this utility model embodiment;
Accompanying drawing 4 folds sketch map for main body rack among this utility model embodiment;
Accompanying drawing 5 is a latching structure sketch map among this utility model embodiment;
Accompanying drawing 6 is a back rest supports structural representation among this utility model embodiment;
1, left side pipe, 2, the right pipe, 3, the first seat arm, 4, the second seat arm, 5, left main component, 6, right main component, 7, left connector, 8, right connector, 9, left support member, 10, right support member, 11, seat, 12, backrest, 13, front component, 14, wheel assembly, 15, left kayser main body, 16, right kayser main body, 17, steel ball, 18, steel ball, 19, drag-line, 20, locating hole, 21, locating hole, 22, left connecting rod, 23, right connecting rod, 24, front forked frame, 25, regulate support, 26, back rest supports frame, 27, elastic component, 28, foot-operated.
The specific embodiment
Embodiment:
Consult Fig. 1,2,3 and 4, a kind of fully collapsible invalid's chair, it is by the left side pipe 1 which is provided with left main component 5, which is provided with the right pipe 2 of right main component 6, the first seat arm 3 and the second seat arm 4 that the middle part is hinged, front component 13 and wheel assembly 14 are formed, wherein an end of left side pipe 1 is provided with left connector 7, the other end is provided with left support member 9, one end of the right pipe 2 is provided with right connector 8, the other end is provided with right support member 10, one end of the first seat arm 3 is hinged on the left side pipe 1, but another free end buckle is connected on the right main component 6, one end of the second seat arm 4 is hinged on the right pipe 2, but another free end buckle is connected on the left main component 5, be provided with soft seat 11 and soft backrest 12 between left side pipe 1 and the right pipe 2, hinged left connecting rod 22, the hinged right connecting rod 23 that is provided with between described right main component 6 and the described first seat arm 3 of being provided with between described left main component 5 and the described second seat arm 4; On described left connector 7 and right connector 8, be respectively equipped with adjustable front forked frame 24, described front component 13 is connected on the front forked frame 24, be respectively equipped with on described left support member 9 and right support member 10 and regulate support 25, described wheel assembly 14 is connected to be regulated on the support 25.Be respectively equipped with pedal 28 on the left side pipe 1 of close front component 13 sides and the right pipe 2.
Left side pipe 1 is managed on 2 with the right and is connected height-adjustable front component 13 and wheel assembly 14 respectively, constitute the main body rack of wheelchair, the first seat arm 3 and the second seat arm 4 are horizontally set between the dual-side pipe, the middle part is hinged can to fold it in the horizontal direction, drive dual-side pipe is laterally drawn close and is folded, saved the space, made the wheelchair volume after folding less; When the first seat arm 3 and the second seat arm 4 laterally opened, its free end was buckled in respectively on the main component of dual-side pipe, realized the location, because of being flexibly connects, folded and launch all more convenient, was convenient to operate; The soft seat 11 that is provided with between the Bian Guan of the left and right sides can obtain the first seat arm of its below and the support of the second seat arm, has guaranteed structural intensity, can alleviate whole weight, uses safer.
Consult Fig. 5, be provided with the left kayser main body 15 of strip steel pearl 17 on the free end of the described first seat arm 3, this steel ball 17 can match with the locating hole 20 on the described right main component 6; Be provided with the right kayser main body 16 of strip steel pearl 18 on the free end of the described second seat arm 4, this steel ball 18 can match with the locating hole 21 on the described left main component 5.Steel ball 17 and steel ball 18 are separately positioned on the two ends of left kayser main body 15 and right kayser main body 16, its inside is provided with elastomer 27, during normal condition, steel ball 17,18 can stretch out outside the corresponding kayser main body under the elastic force effect, and cooperate with positioning hole corresponding 20,21, realize positioning and fixing, when folding wheelchair, can depress corresponding steel ball 17,18 or pulling kayser main body make steel ball deviate from corresponding locating hole, realize folding.Be provided with between steel ball 18 bottoms in described left kayser 15 main intravital steel balls 17 and described right kayser main body 16 and connect drag-line 19, can the direct pull drag-line when folding, making steel ball 17,18 overcome the effect of elastic component elastic force respectively bounces back in corresponding kayser main body, throw off locating hole, conveniently fold operation.
Consult Fig. 6, be respectively equipped with adjustable backrest bracing frame 26 on described left side pipe 1 and the right pipe 2, described soft backrest 12 is connected on the back rest supports frame 26, can regulate the front and back pitch angle degree of backrest, the demand that adapts to the different users, the comfort level of raising wheelchair.
Above-listed detailed description is specifying at one of this utility model possible embodiments, this embodiment is not in order to limit claim of the present utility model, allly do not break away from the equivalence that this utility model does and implement or change, all should be contained in the claim of this case.

Claims (7)

1. fully collapsible invalid's chair, it is characterized in that: it is by the left side pipe which is provided with left main component, which is provided with the right pipe of right main component, the first seat arm and the second seat arm that the middle part is hinged, front component and wheel assembly are formed, wherein an end of left side pipe is provided with left connector, the other end is provided with left support member, one end of the right pipe is provided with right connector, the other end is provided with right support member, one end of the first seat arm is hinged on the pipe of the left side, but another free end buckle is connected on the right main component, one end of the second seat arm is hinged on the pipe of the right, but another free end buckle is connected on the left main component, be provided with soft seat and soft backrest between left side pipe and the right pipe, front component is connected on left connector and the right connector, and wheel assembly is connected on left support member and the right support member.
2. a kind of fully collapsible invalid's chair according to claim 1 is characterized in that: be provided with the left kayser main body of strip steel pearl on the free end of the described first seat arm, this steel ball can match with the locating hole on the described right main component; Be provided with the right kayser main body of strip steel pearl on the free end of the described second seat arm, this steel ball can match with the locating hole on the described left main component.
3. a kind of fully collapsible invalid's chair according to claim 2 is characterized in that: be provided with the connection drag-line between described intravital steel ball of left kayser master and the intravital steel ball of described right kayser master.
4. according to claim 1,2 or 3 described a kind of fully collapsible invalid's chairs, it is characterized in that: hinged left connecting rod, the hinged right connecting rod that is provided with between described right main component and the described first seat arm of being provided with between described left main component and the described second seat arm.
5. a kind of fully collapsible invalid's chair according to claim 4 is characterized in that: be respectively equipped with adjustable front forked frame on described left connector and right connector, described front component is connected on the front forked frame.
6. a kind of fully collapsible invalid's chair according to claim 4 is characterized in that: be respectively equipped with the adjusting support on described left support member and right support member, described wheel assembly is connected to be regulated on the support.
7. a kind of fully collapsible invalid's chair according to claim 4 is characterized in that: be respectively equipped with the adjustable backrest bracing frame on described left side pipe and the right pipe, described soft backrest is connected on the back rest supports frame.
CNU200720054795XU 2007-07-30 2007-07-30 Folding wheelchair Expired - Fee Related CN201064529Y (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CNU200720054795XU CN201064529Y (en) 2007-07-30 2007-07-30 Folding wheelchair
PCT/CN2007/003112 WO2009015522A1 (en) 2007-07-30 2007-11-02 Foldable wheelchair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200720054795XU CN201064529Y (en) 2007-07-30 2007-07-30 Folding wheelchair

Publications (1)

Publication Number Publication Date
CN201064529Y true CN201064529Y (en) 2008-05-28

Family

ID=39481686

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200720054795XU Expired - Fee Related CN201064529Y (en) 2007-07-30 2007-07-30 Folding wheelchair

Country Status (2)

Country Link
CN (1) CN201064529Y (en)
WO (1) WO2009015522A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE453458B (en) * 1985-03-08 1988-02-08 Moelnlycke Ab HOPFELLABLE Wheelchair Chassis
US6499762B1 (en) * 1995-06-05 2002-12-31 Adorno/Rogers Technology, Inc. Frame support apparatus and coupling device for use with an ambulatory system and method of fabrication thereof
EP1824724B1 (en) * 2004-10-22 2011-08-17 Sunrise Medical HHG Inc. Foldable wheelchair and axle plate therefor
EP1762210A1 (en) * 2005-09-08 2007-03-14 Invacare International Sàrl Foldable wheelchair frame and wheelchair

Also Published As

Publication number Publication date
WO2009015522A1 (en) 2009-02-05

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080528

Termination date: 20120730