CN201205331Y - Wheelchair backrest, table conversion device - Google Patents
Wheelchair backrest, table conversion device Download PDFInfo
- Publication number
- CN201205331Y CN201205331Y CNU2008200046700U CN200820004670U CN201205331Y CN 201205331 Y CN201205331 Y CN 201205331Y CN U2008200046700 U CNU2008200046700 U CN U2008200046700U CN 200820004670 U CN200820004670 U CN 200820004670U CN 201205331 Y CN201205331 Y CN 201205331Y
- Authority
- CN
- China
- Prior art keywords
- bar
- recessing
- desk
- support
- high back
- 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
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Abstract
The utility model relates to a wheelchair backrest and table converting device which essentially comprises a wheelchair (1), a recessing bar high backrest (2), a supporting bar (3), an overturning bar (4) and a table support (5), wherein, the recessing bar high backrest (2) consists of a high backrest (21) and a recessing bar (24); the end of the recessing bar (24) is provided with a narrow slot (25); the recessing bar high backrest (2) is connected with the overturning bar (4) and the supporting bar (3) by the recessing bar (24), and can slide up and down along the recessing bar (24); when sliding to an appropriate position, the recessing bar high backrest (2) can be overturned to a horizontal position by the overturning bar (4); a table (23) is upwards supported on the table support (5), to realize the conversion of the wheelchair backrest into the table. The converting device has novel and simple structure, is convenient and flexibly to be used, has low cost, and is easy to be used, maintained and repaired.
Description
Technical field
This utility model relates to a kind of household implements, especially can realize taking turns the conversion equipment of chair back and desk.
Background technology
Usually can use desk in people's daily life, such as writing, reading is had a meal etc., also is like this for the wheelchair user.If therefore can be equipped with a stand on wheelchair, the patient for living on wheelchair for a long time provides many facilities.How the supporting dining table of wheelchair occurs with a kind of attachment version at present, will set up support in advance before using, and generally needs other people to assist to finish.For this reason, a kind of conversion of installing realization wheel chair back and desk of design is very necessary.
Summary of the invention
According to background technology, the purpose of this utility model is to provide a kind of recessing bar high back that adds on wheelchair, by conversion equipment it is overturn forward, and the back support that makes backrest realizes being converted to by backrest the process of desk on the desk support.
To achieve these goals, this utility model is achieved through the following technical solutions:
A kind of chair back of taking turns, the desk conversion equipment, mainly by wheelchair body (1), recessing bar high back (2), support bar (3), turning rod (4) and desk support (5) are formed, wherein: backrest (11) two side handrail (12) positions at wheelchair body (1) are provided with supporter (13), bottom at handrail (12) is provided with the desk support (5) that can slide up and down along handrail (12) bottom, what table dormant submounts (5) was installed on it screws handle (51), suit support bar (3) in supporter (13), and fixing by regulating bolt (14), support bar (3) is articulated and connected by rotating shaft bolt (31) and turning rod (4); Recessing bar high back (2), form by high back (21) and recessing bar (24), the front of its high back (21) is head rest (22), the back is desktop (23), the both sides of high back (21) are provided with recessing bar (24), recessing bar (24) shaft end offers narrow groove (25), recessing bar high back (2) is by recessing bar (24) and turning rod (4) and support bar (3) suit, and realize cooperating the location with upper hopper chute limited block (41) and gliding groove limited block (32) on turning rod (4) and the support bar (3), recessing bar high back (2) can slide up and down along turning rod (4) and support bar (3) by recessing bar (24), can overturn by the rotating shaft bolt (31) of turning rod (4) and support bar (3) when sliding into the appropriate location, support high back (21) by desk support (5), realize the wheel chair back, the conversion of desk.
Owing to adopt technique scheme, the utlity model has following advantage and effect:
1, this utility model has solved patient or the daily needs to desk of people with disability, and the backrest that can independently overturn at any time is converted to desk, need not the labor people and assists.
2, this utility model compact conformation is cheap, and working service and repairing are simple and easy.
Description of drawings
Fig. 1 a is this utility model structure collectivity schematic perspective view
Fig. 1 b is the partial enlarged drawing of this utility model Fig. 1 a
Fig. 2 a pushes away the situation sketch map on this utility model recessing bar high back assembly
Fig. 2 b is the partial enlarged drawing of this utility model Fig. 2 a
Fig. 3 is this utility model recessing bar high back assembly switching process sketch map
Fig. 4 is placed to a situation sketch map for this utility model recessing bar high back component level
The specific embodiment
By Fig. 1 to Fig. 4 illustrate, a kind of chair back, desk conversion equipment of taking turns, mainly by wheelchair body 1, recessing bar high back 2, support bar 3, turning rod 4 and desk support 5 are formed, wherein: 11 liang of side handrail 12 positions of the backrest of wheelchair body 1 are provided with supporter 13, bottom at handrail 12 is provided with the desk support 5 that can slide up and down along handrail 12 bottoms, what table dormant submounts 5 was installed on it screws handle 51, suit support bar 3 in supporter 13, and fixing by regulating bolt 14, and support bar 3 is articulated and connected by rotating shaft bolt 31 and turning rod 4; Recessing bar high back 2, form by high back 21 and recessing bar 24, its high back 21 fronts are head rest 22, the back is a desktop 23, the both sides of high back 21 are provided with recessing bar 24, recessing bar 24 shaft ends offer narrow groove 25, recessing bar high back 2 is by recessing bar 24 and turning rod 4 and support bar 3 suits, and realize cooperating the location with upper hopper chute limited block 41 and gliding groove limited block 32 on turning rod 4 and the support bar 3, recessing bar high back 2 can slide up and down along turning rod 4 and support bar 3 by recessing bar 24, can overturn by the rotating shaft bolt 31 of turning rod 4 and support bar 3 when sliding into the appropriate location, support high back 21 by desk support 5, realize the wheel chair back, the conversion of desk.
Other knows that the head rest 22 of recessing bar high back 2 adopts cotton, the cloth material, and desktop 23 adopts hard sheet material.
Know again, the backrest of this wheelchair body 1 is made up of two parts, one is that recessing bar high back 2 and backrest 11 are formed, in use use as unified integral body, when needs use desk, with hand control recessing bar high back 2, on can make recessing bar high back 2 assemblies of vertically laying be turned to horizontal level by the upset of turning rod 4 when pushing away this assembly to certain distance, and be supported on the desk support 5 that mixes up the position in advance, and tighten and screw handle 51, can adjust the distance of desk by the horizontal slip on turning rod 4 of the narrow groove 25 on the recessing bar 24 simultaneously from the people.
Claims (4)
1, a kind of chair back of taking turns, the desk conversion equipment, mainly by wheelchair body (1), recessing bar high back (2), support bar (3), turning rod (4) and desk support (5) are formed, it is characterized in that: backrest (11) two side handrail (12) positions at wheelchair body (1) are provided with supporter (13), being provided with in the bottom of handrail (12) can be along going up the desk support (5) that slides on handrail (12) bottom, what table dormant submounts (5) was installed on it screws handle (51), suit support bar (3) in supporter (13), and fixing by regulating bolt (14), support bar (3) is articulated and connected by rotating shaft bolt (31) and turning rod (4); Recessing bar high back (2), form by high back (21) and recessing bar (24), the front of its high back (21) is head rest (22), the back is desktop (23), the both sides of high back (21) are provided with recessing bar (24), recessing bar (24) shaft end offers narrow groove (25), recessing bar high back (2) is by recessing bar (24) and turning rod (4) and support bar (3) suit, and realize cooperating the location with upper hopper chute limited block (41) and gliding groove limited block (32) on turning rod (4) and the support bar (3), recessing bar high back (2) can slide up and down along turning rod (4) and support bar (3) by recessing bar (24), can overturn by the rotating shaft bolt (31) of turning rod (4) and support bar (3) when sliding into the appropriate location, support high back (21) by desk support (5), realize the wheel chair back, the conversion of desk.
2, chair back, the desk conversion equipment of taking turns according to claim 1 is characterized in that: the head rest (22) of recessing bar high back (2) adopts cotton, the cloth material, and desktop (23) adopts stiff materials.
3, chair back, the desk conversion equipment of taking turns according to claim 1 is characterized in that: support bar (3) stretches out the height of supporter (13) can be regulated by regulating bolt (14).
4, chair back, the desk conversion equipment of taking turns according to claim 1 is characterized in that: recessing bar high back (2) by the narrow groove (25) on the recessing bar (24), can make recessing bar (24) go up horizontal slip at turning rod (4) when being turned to horizontal level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200046700U CN201205331Y (en) | 2008-01-25 | 2008-01-25 | Wheelchair backrest, table conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200046700U CN201205331Y (en) | 2008-01-25 | 2008-01-25 | Wheelchair backrest, table conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201205331Y true CN201205331Y (en) | 2009-03-11 |
Family
ID=40464400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200046700U Expired - Fee Related CN201205331Y (en) | 2008-01-25 | 2008-01-25 | Wheelchair backrest, table conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201205331Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730840A (en) * | 2019-01-25 | 2019-05-10 | 广州医科大学附属肿瘤医院 | A kind of auxiliary type multifunctional wheelchair |
-
2008
- 2008-01-25 CN CNU2008200046700U patent/CN201205331Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730840A (en) * | 2019-01-25 | 2019-05-10 | 广州医科大学附属肿瘤医院 | A kind of auxiliary type multifunctional wheelchair |
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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: 20090311 Termination date: 20120125 |