CN103750962B - A kind of wheelchair - Google Patents
A kind of wheelchair Download PDFInfo
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- CN103750962B CN103750962B CN201410005957.5A CN201410005957A CN103750962B CN 103750962 B CN103750962 B CN 103750962B CN 201410005957 A CN201410005957 A CN 201410005957A CN 103750962 B CN103750962 B CN 103750962B
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- seat
- vehicle frame
- wheelchair
- track
- pulley
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Abstract
The invention provides a kind of wheelchair, comprise seat unit, actuating device and deformation device, described seat unit comprises seat, be arranged on the handrail of described seat both sides, be arranged on the vehicle frame of described under-seat, seat plate is provided with between described seat and described vehicle frame, described actuating device comprises the push rod outside the back being arranged on described seat, through the axletree of described vehicle frame, be arranged on the wheel at described axletree two ends, be arranged on the hands wheel of described lateral wheel, described deformation device comprises the deformation switch be arranged on described push rod, be arranged at the track between described seat and described vehicle frame, to be arranged on described vehicle frame and and the pulley that matches of described track and the alignment pin that is arranged between described pulley and described track.Wheelchair of the present invention makes chair angle regulate, and by the conversion of chair angle, part buttocks pressure is transferred to back, reduces the probability of growth decubital ulcer, shortens the restorative time, and reduce the working strength of nursing staff.
Description
Technical field
The invention belongs to medical instruments field, be specifically related to a kind of wheelchair.
Background technology
Existing wheelchair, chair angle is fixing, and patient uses this seat for a long time, will keep same sitting posture, increases the probability of growth decubital ulcer, and is unfavorable for getting well.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of wheelchair, overcomes above-mentioned defect, and solving chair angle is fixing problem, alleviate the pressure of buttocks, by the conversion of chair angle, part buttocks pressure is transferred to back, reduces the probability of growth decubital ulcer, shorten the restorative time.
For solving the problems of the technologies described above, the invention provides a kind of wheelchair, comprising seat unit and actuating device,
Described seat unit comprises seat, is arranged on the handrail of described seat both sides, is arranged on the vehicle frame of described under-seat, is provided with seat plate between described seat and described vehicle frame,
Described actuating device comprise push rod outside the back being arranged on described seat, through described vehicle frame axletree, be arranged on the wheel at described axletree two ends, be arranged on the handwheel of lateral wheel described in side or bilateral,
Described wheelchair also comprises deformation device, described deformation device comprise be arranged on described push rod deformation switch, be arranged at track between described seat and described vehicle frame, be arranged on described vehicle frame and and the pulley that matches of described track and the alignment pin that is arranged between described pulley and described track, compress described deformation switch, described alignment pin is opened, described seat changes angle by the slip of described pulley in described track, loosen described deformation switch, described alignment pin cuts out.
As a kind of preferred version of a kind of wheelchair of the present invention, the number of described track and pulley is two.
As a kind of preferred version of a kind of wheelchair of the present invention, described deformation device also comprises the back-moving spring be installed on seat plate.
As a kind of preferred version of a kind of wheelchair of the present invention, described wheelchair also comprises anti-hypsokinesis bar, and described anti-hypsokinesis bar is connected with described vehicle frame.
Compared with prior art, a kind of wheelchair that the present invention proposes, chair angle can be regulated, alleviate the pressure of buttocks, by the conversion of chair angle, part buttocks pressure is transferred to back, reduce the probability of growth decubital ulcer, shorten the restorative time, and reduce the working strength of nursing staff.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.Wherein,
Fig. 1 is a kind of wheelchair of the present invention structural representation in one embodiment;
Fig. 2 is the part-structure schematic diagram of the deformation device of a kind of wheelchair of the present invention; With
Fig. 3 is the part-structure schematic diagram of the deformation device of a kind of wheelchair of the present invention.
Wherein: 1 be seat, 2 be handrail, 3 be vehicle frame, 4 be seat plate, 5 be push rod, 6 be axletree, 7 be wheel, 8 be handwheel, 9 be deformation switch, 10 be track, 11 be pulley, 12 be alignment pin, 13 be back-moving spring, 14 for anti-hypsokinesis bar.
Detailed description of the invention
A kind of wheelchair of the present invention, it comprises: seat unit (not shown), actuating device (not shown) and deformation device (not shown),
Described seat unit comprises seat 1, is arranged on the handrail 2 of described seat 1 both sides, is arranged on the vehicle frame 3 below described seat 1, is provided with seat plate 4 between described seat 1 and described vehicle frame 3,
Described actuating device comprise push rod 5 outside the back being arranged on described seat 1, through described vehicle frame 3 axletree 6, be arranged on described axletree 6 two ends wheel 7, be arranged on handwheel 8 outside wheel 7 described in side or bilateral,
Described deformation device comprise be arranged on described push rod 5 deformation switch 9, be arranged at track 10 between described seat 1 and described vehicle frame 3, be arranged on described vehicle frame 3 and and the pulley 11 that matches of described track 10 and the alignment pin 12 that is arranged between described pulley 11 and described track 10, compress described deformation switch 9, described alignment pin 12 is opened, described seat 1 changes angle by the slip of described pulley 11 in described track 10, loosen described deformation switch 9, described alignment pin 12 cuts out.
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with detailed description of the invention, the present invention is further detailed explanation.
First, alleged herein " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the present invention.Different local in this manual " in one embodiment " occurred not all refers to same embodiment, neither be independent or optionally mutually exclusive with other embodiments embodiment.
Secondly, the present invention utilizes structural representation etc. to be described in detail, when describing the embodiment of the present invention in detail; for ease of explanation; represent that the schematic diagram of Wheelchair structure can be disobeyed general ratio and be made partial enlargement, and described schematic diagram is example, it should not limit the scope of protection of the invention at this.In addition, the three dimensions of length, width and the degree of depth should be comprised in actual fabrication.
Embodiment one
Refer to Fig. 1, Fig. 1 is a kind of wheelchair of the present invention perspective view in one embodiment.As shown in Figure 1, described a kind of wheelchair, it comprises: seat unit (not shown), actuating device (not shown) and deformation device (not shown).
Described seat unit comprises seat 1, is arranged on the handrail 2 of described seat 1 both sides, is arranged on the vehicle frame 3 below described seat 1, is provided with seat plate 4 between described seat 1 and described vehicle frame 3.
Described actuating device comprise push rod 5 outside the back being arranged on described seat 1, through described vehicle frame 3 axletree 6, be arranged on described axletree 6 two ends wheel 7, be arranged on handwheel 8 outside wheel 7 described in side or bilateral.
Described deformation device comprise be arranged on described push rod 5 deformation switch 9, be arranged at track 10 between described seat 1 and described vehicle frame 3, be arranged on described vehicle frame 3 and and the pulley 11 that matches of described track 10 and the alignment pin 12 that is arranged between described pulley 11 and described track 10, compress described deformation switch 9, described alignment pin 12 is opened, described seat 1 changes angle by the slip of described pulley 11 in described track 10, loosen described deformation switch 9, described alignment pin 12 cuts out.
In order to increase the convenience of distortion, the number of described track 10 and pulley 11 is two.
Described deformation device also comprises the back-moving spring 13 be installed on seat plate.When wheelchair needs distortion, nursing staff's pinching deformation switch 9, release alignment pin 12, presses downwards and makes track 10 slide into appropriate location along pulley 11, unclamp deformation switch 9, and alignment pin 12 locks distortion; When recovering distortion, only needing pinching deformation switch 9, slightly firmly up lifting push rod 5, back-moving spring 13 also provides the power upwards put forward simultaneously, completes reset, is again locked by alignment pin 12 and recovers to reset.
In order to prevent causing wheelchair hypsokinesis because being out of shape excessive, described wheelchair also comprises anti-hypsokinesis bar 14, and described anti-hypsokinesis bar 14 is connected with described vehicle frame 3.
The parts of above-mentioned wheelchair include but not limited to above-mentioned kind.
What the those of ordinary skill in affiliated field should be understood that is, one of feature of the present invention or object are: wheelchair of the present invention, chair angle can be regulated, alleviate the pressure of buttocks, by the conversion of chair angle, part buttocks pressure is transferred to back, reduce the probability of growth decubital ulcer, shorten the restorative time, and reduce the working strength of nursing staff.
It should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (3)
1. a wheelchair, comprises seat unit and actuating device,
Described seat unit comprises seat, is arranged on the handrail of described seat both sides, is arranged on the vehicle frame of described under-seat, is provided with seat plate between described seat and described vehicle frame,
Described actuating device comprise push rod outside the back being arranged on described seat, through described vehicle frame axletree, be arranged on the wheel at described axletree two ends, be arranged on the handwheel of lateral wheel described in side or bilateral,
It is characterized in that, described wheelchair also comprises deformation device, described deformation device comprise be arranged on described push rod deformation switch, be arranged at track between described seat and described vehicle frame, be arranged on described vehicle frame and and the pulley that matches of described track and the alignment pin that is arranged between described pulley and described track, compress described deformation switch, described alignment pin is opened, described seat changes angle by the slip of described pulley in described track, loosen described deformation switch, described alignment pin cuts out, and the number of described track and pulley is two.
2. wheelchair as claimed in claim 1, it is characterized in that, described deformation device also comprises the back-moving spring be installed on seat plate.
3. wheelchair as claimed in claim 1, it is characterized in that, described wheelchair also comprises anti-hypsokinesis bar, and described anti-hypsokinesis bar is connected with described vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410005957.5A CN103750962B (en) | 2014-01-07 | 2014-01-07 | A kind of wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410005957.5A CN103750962B (en) | 2014-01-07 | 2014-01-07 | A kind of wheelchair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103750962A CN103750962A (en) | 2014-04-30 |
| CN103750962B true CN103750962B (en) | 2016-03-16 |
Family
ID=50518402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410005957.5A Active CN103750962B (en) | 2014-01-07 | 2014-01-07 | A kind of wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103750962B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000027332A1 (en) * | 1998-11-09 | 2000-05-18 | Invacare Corporation | Constant center of gravity tilt seat of a wheelchair |
| US6447064B1 (en) * | 2000-06-19 | 2002-09-10 | Pdg, Inc. | Wheelchair with tiltable seat |
| CN201542841U (en) * | 2009-11-23 | 2010-08-11 | 佛山市东方医疗设备厂有限公司 | Detachable multi-position vehicle for child having cerebral palsy |
| CN201597611U (en) * | 2009-12-28 | 2010-10-06 | 赵明凯 | Electric stair-climbing vehicle |
| CN201602979U (en) * | 2010-01-27 | 2010-10-13 | 佛山市南海新华丰医疗设备有限公司 | Regulation structure of wheelchair |
| CN202908975U (en) * | 2012-10-30 | 2013-05-01 | 佛山市大洋医疗科技有限公司 | Wheelchair rotating mechanism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7007965B2 (en) * | 2003-03-31 | 2006-03-07 | Sunrise Medical Hhg Inc. | Center-of-gravity tilt-in-space wheelchair |
| US7014204B2 (en) * | 2003-10-06 | 2006-03-21 | Amg Medical Inc. | Rocking wheelchair |
| US8944454B2 (en) * | 2007-10-01 | 2015-02-03 | Pride Mobility Products Corporation | Dual-track tilt mechanism |
| WO2010080638A1 (en) * | 2008-12-18 | 2010-07-15 | Invacare Corporation | Wheelchair |
| US8936315B2 (en) * | 2011-10-19 | 2015-01-20 | Reliance Medical Products, Inc. | Ophthalmic examination chair having tilt drive assembly |
-
2014
- 2014-01-07 CN CN201410005957.5A patent/CN103750962B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000027332A1 (en) * | 1998-11-09 | 2000-05-18 | Invacare Corporation | Constant center of gravity tilt seat of a wheelchair |
| US6447064B1 (en) * | 2000-06-19 | 2002-09-10 | Pdg, Inc. | Wheelchair with tiltable seat |
| CN201542841U (en) * | 2009-11-23 | 2010-08-11 | 佛山市东方医疗设备厂有限公司 | Detachable multi-position vehicle for child having cerebral palsy |
| CN201597611U (en) * | 2009-12-28 | 2010-10-06 | 赵明凯 | Electric stair-climbing vehicle |
| CN201602979U (en) * | 2010-01-27 | 2010-10-13 | 佛山市南海新华丰医疗设备有限公司 | Regulation structure of wheelchair |
| CN202908975U (en) * | 2012-10-30 | 2013-05-01 | 佛山市大洋医疗科技有限公司 | Wheelchair rotating mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103750962A (en) | 2014-04-30 |
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