CN103655074A - Wheelchair backrest regulation device - Google Patents
Wheelchair backrest regulation device Download PDFInfo
- Publication number
- CN103655074A CN103655074A CN201410002572.3A CN201410002572A CN103655074A CN 103655074 A CN103655074 A CN 103655074A CN 201410002572 A CN201410002572 A CN 201410002572A CN 103655074 A CN103655074 A CN 103655074A
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- China
- Prior art keywords
- adjusting
- regulation
- hole
- wheelchair
- backrest
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- 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.)
- Pending
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- 238000003491 array Methods 0.000 claims 1
- 238000013016 damping Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a wheelchair backrest regulation device, which comprises a lateral main bracket, wherein the main bracket is used for installing a backrest; two ends of the main bracket are respectively provided with a regulation bracket; the regulation brackets are respectively provided with a regulation through hole array consisting regulation through holes; each regulation bracket is provided with a detachable regulation panel. According to the wheelchair backrest regulation device disclosed by the invention, the detachable regulation panels on the regulation brackets are utilized, so that a user can regulate the height of the whole main bracket by fixed through holes in the regulation panels, and meanwhile, the inclination angle of the whole main bracket can be regulated by a regulation chute, so that regulation is convenient and fixation is reliable. The comfort and the usability of a wheelchair are greatly improved, and the wheelchair backrest regulation device has the advantages of simple structure and strong practicality.
Description
Technical Field
The invention relates to a wheelchair, in particular to a wheelchair backrest adjusting device.
Background
The wheelchair is a common medical device, and the backrest of the existing wheelchair is fixed on the frame and cannot be adjusted in inclination angle and height, so that the comfort of the wheelchair is affected.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art, and provides a wheelchair backrest adjusting device.
The technical problem of the invention is mainly solved by the following technical scheme:
a wheelchair backrest adjusting device comprises a main bracket which is transversely arranged and used for mounting a backrest, two ends of the main bracket are respectively provided with an adjusting bracket, the adjusting brackets are respectively provided with an adjusting through hole array consisting of adjusting through holes, the adjusting brackets are respectively provided with a detachable adjusting panel, the top of the adjusting panel is provided with a fixing through hole, the middle part of adjusting panel be equipped with a locking through-hole and an curved regulation spout, a first set screw run through fixing hole and with one of them regulation through-hole fixed connection, a second set screw run through the regulation spout and with another regulation through-hole fixed connection, a third set screw run through the locking through-hole, second set screw and third set screw between be equipped with one and move the long piece.
In a preferred embodiment of the present invention, the first fixing screw and the second fixing screw respectively penetrate a cushion ring.
The wheelchair backrest adjusting device provided by the invention has the advantages that the detachable adjusting panel on the adjusting bracket is utilized, a user can adjust the height of the whole main bracket through the fixing through hole on the adjusting panel, meanwhile, the adjusting chute is utilized to adjust the inclination angle of the whole main bracket, the adjustment is convenient, the fixation is reliable, the comfort and the usability of the wheelchair are greatly improved, the structure is simple, and the practicability is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of a wheelchair backrest adjustment mechanism of the present invention;
FIG. 2 is an exploded perspective view of the wheelchair backrest adjustment mechanism of FIG. 1;
FIG. 3 is an enlarged detail view of area A of the wheelchair backrest adjustment mechanism of FIG. 2;
wherein,
1. a wheelchair backrest adjustment device; 2. a main support; 3. adjusting the bracket; 31. adjusting the through hole; 4. an adjustment panel; 41. a locking through hole; 42. adjusting the sliding chute; 43. a fixing through hole; 5. a cushion ring; 6. a first set screw; 7. a second set screw; 8. linking the long sheet; 9. and a third fixing screw.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
As shown in fig. 1 to 3, the wheelchair backrest adjusting device 1 of the present invention comprises a main frame 2 horizontally disposed for mounting a backrest, two ends of the main frame 2 are respectively provided with an adjusting bracket 3, the adjusting brackets 3 are respectively provided with an adjusting through hole array composed of adjusting through holes 31, the adjusting brackets 3 are respectively provided with a detachable adjusting panel 4, the top of the adjusting panel 4 is provided with a fixing through hole 43, the middle of the adjusting panel 4 is provided with a locking through hole 41 and an arc-shaped adjusting sliding groove 42, a first fixing screw 6 penetrates through the fixing through hole 43 and is fixedly connected with one of the adjusting through holes 31, a second fixing screw 7 penetrates through the adjusting sliding groove 42 and is fixedly connected with the other adjusting through hole 31, a third fixing screw 9 penetrates through the locking through hole 41, and a linkage long piece 8 is disposed between the second fixing screw 7 and the third fixing screw 9.
The first fixing screw 6 and the second fixing screw 7 respectively penetrate through a cushion ring 5.
Without being limited thereto, any changes or substitutions that are not thought of through the inventive work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (2)
1. A wheelchair backrest adjusting device is characterized in that a wheelchair backrest adjusting device (1) comprises a main support (2) which is transversely arranged and used for mounting a backrest, adjusting supports (3) are respectively arranged at two ends of the main support (2), adjusting through hole arrays consisting of adjusting through holes (31) are respectively arranged on the adjusting supports (3), a detachable adjusting panel (4) is respectively arranged on the adjusting supports (3), a fixing through hole (43) is arranged at the top of the adjusting panel (4), a locking through hole (41) and an arc-shaped adjusting sliding groove (42) are arranged in the middle of the adjusting panel (4), a first fixing screw (6) penetrates through the fixing through hole (43) and is fixedly connected with one of the adjusting through holes (31), a second fixing screw (7) penetrates through the adjusting sliding groove (42) and is fixedly connected with the other adjusting through hole (31), a third fixing screw (9) penetrates through the locking through hole (41), and a linkage long sheet (8) is arranged between the second fixing screw (7) and the third fixing screw (9).
2. Wheelchair backrest adjustment device according to claim 1, characterized in that the first and second fixing screws (6, 7) each extend through a damping washer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410002572.3A CN103655074A (en) | 2014-01-04 | 2014-01-04 | Wheelchair backrest regulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410002572.3A CN103655074A (en) | 2014-01-04 | 2014-01-04 | Wheelchair backrest regulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103655074A true CN103655074A (en) | 2014-03-26 |
Family
ID=50294647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410002572.3A Pending CN103655074A (en) | 2014-01-04 | 2014-01-04 | Wheelchair backrest regulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103655074A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2857918Y (en) * | 2005-11-24 | 2007-01-17 | 杜文铨 | Combined structure of wheelchair back frame |
| CN101474115A (en) * | 2009-01-12 | 2009-07-08 | 东华大学 | Stand-assist, self-lying wheelchair for toilet |
| CN202020609U (en) * | 2011-04-11 | 2011-11-02 | 广东凯洋医疗科技有限公司 | Device capable of comfortably regulating height of chair of wheel chair |
| CN202728006U (en) * | 2012-08-31 | 2013-02-13 | 青年汽车集团有限公司 | Seat with backrest and seat cushion in linkage with each other |
| WO2013041201A1 (en) * | 2011-09-19 | 2013-03-28 | Otto Bock Mobility Solutions Gmbh | Wheelchair comprising a height-adjustable and incline-adjustable seat |
| CN203234914U (en) * | 2013-04-15 | 2013-10-16 | 佛山市东方医疗设备厂有限公司 | Multidirectional and adjustable wheelchair |
| CN103405886A (en) * | 2013-08-02 | 2013-11-27 | 宁波昌隆健身器材有限公司 | Exercise bike with adjustable back-rest seat |
-
2014
- 2014-01-04 CN CN201410002572.3A patent/CN103655074A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2857918Y (en) * | 2005-11-24 | 2007-01-17 | 杜文铨 | Combined structure of wheelchair back frame |
| CN101474115A (en) * | 2009-01-12 | 2009-07-08 | 东华大学 | Stand-assist, self-lying wheelchair for toilet |
| CN202020609U (en) * | 2011-04-11 | 2011-11-02 | 广东凯洋医疗科技有限公司 | Device capable of comfortably regulating height of chair of wheel chair |
| WO2013041201A1 (en) * | 2011-09-19 | 2013-03-28 | Otto Bock Mobility Solutions Gmbh | Wheelchair comprising a height-adjustable and incline-adjustable seat |
| CN202728006U (en) * | 2012-08-31 | 2013-02-13 | 青年汽车集团有限公司 | Seat with backrest and seat cushion in linkage with each other |
| CN203234914U (en) * | 2013-04-15 | 2013-10-16 | 佛山市东方医疗设备厂有限公司 | Multidirectional and adjustable wheelchair |
| CN103405886A (en) * | 2013-08-02 | 2013-11-27 | 宁波昌隆健身器材有限公司 | Exercise bike with adjustable back-rest seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140326 |