CN204364261U - A kind of wheelchair - Google Patents
A kind of wheelchair Download PDFInfo
- Publication number
- CN204364261U CN204364261U CN201520013186.4U CN201520013186U CN204364261U CN 204364261 U CN204364261 U CN 204364261U CN 201520013186 U CN201520013186 U CN 201520013186U CN 204364261 U CN204364261 U CN 204364261U
- Authority
- CN
- China
- Prior art keywords
- adjusting rod
- vehicle frame
- sleeve
- thread
- support column
- 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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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
A kind of wheelchair that this utility model provides, wherein, back rest supports post comprises adjusting rod one, adjusting rod two and regulating sleeve, the upper end of adjusting rod one is rotatably connected on backrest, the lower end of adjusting rod one is provided with sinistral external thread, the upper end of regulating sleeve is provided with levogyrate inner thread, lower end and the described vehicle frame of adjusting rod two are rotatably connected, the upper end of adjusting rod two is provided with dextrorotation external screw thread, the lower end of regulating sleeve is provided with dextrorotation female thread, intensively between medicated cushion and vehicle frame be provided with multiple elastic buffering mechanism, elastic buffering mechanism comprises support column, sleeve and spring, this utility model is by arranging back rest supports post, and be set to the structure of double thread, the gradient that can realize the chair back fast regulates, be provided with elastic elastic buffering mechanism, by arranging spring, highly effectively can play the cushioning effect to patient, sit up very comfortable, even if long-time sitting, also be not easy to produce considerable influence.
Description
Technical field
This utility model relates to a kind of wheelchair equipment, belongs to technical field of medical instruments.
Background technology
At present; the wheelchair that the patient's wheelchair adopted when nursing staff nurses patient is mainly traditional; this traditional patient's wheelchair is formed primarily of vehicle frame and car lower limb; but; nursing staff when carrying out daily nursing to patient; although this traditional wheelchair structure is simple; but the adjustment of seat back recline can not be realized; and; the medicated cushion of current wheelchair only adopts the medicated cushions such as sponge mostly, and in wheelchair walking, often easy causing patient is jolted; use very uncomfortable, especially for the patient be sitting in for a long time on wheelchair.
For solving each above technical problem, this utility model provides a kind of wheelchair, its structure is simple, easy to use, reliable, by arranging back rest supports post, and be set to the structure of double thread, by rotating regulating sleeve, the gradient that can realize the chair back fast regulates, very convenient, reliably, and, be provided with elastic elastic buffering mechanism, by arranging spring, highly effectively can play the cushioning effect to patient, sit up very comfortable, even if long-time sitting, be also not easy to produce considerable influence.
Summary of the invention
For above-mentioned situation, for solving the defect of prior art, the object of this utility model just there is provided a kind of wheelchair, it comprises vehicle frame, wheel, handrail, medicated cushion, backrest, back rest supports post and heel brace, it is characterized in that, described handrail is arranged on described vehicle frame, vehicle frame inside described handrail is provided with medicated cushion, described vehicle frame is rotating is connected with described backrest, one end of described back rest supports post is rotating to be connected on described vehicle frame, the other end is rotatably connected on described backrest, described back rest supports post is adjustable rod, back rest supports post comprises adjusting rod one, adjusting rod two and regulating sleeve, the upper end of described adjusting rod one is rotatably connected on backrest, the lower end of described adjusting rod one is provided with sinistral external thread, the upper end of described regulating sleeve is provided with levogyrate inner thread, lower end and the described vehicle frame of described adjusting rod two are rotatably connected, the upper end of described adjusting rod two is provided with dextrorotation external screw thread, the lower end of described regulating sleeve is provided with dextrorotation female thread, described levogyrate inner thread and sinistral external thread, described dextrorotation female thread and described dextrorotation external screw thread threaded engagement, intensively between described medicated cushion and described vehicle frame be provided with multiple elastic buffering mechanism, described elastic buffering mechanism comprises support column, sleeve and spring, wherein, described support column is arranged in described sleeve, and described sleeve top is stretched out in its upper end, spring is provided with between described sleeve bottom end and described support column.
Further, as preferably, described support column is three sections of notch cuttype posts, and the external diameter of interlude is maximum, and is greater than the external diameter of described spring.
Further, as preferably, the interlude outside dimension 4-8mm less of the internal diameter of described sleeve of described support column, the lower end of described support column is enclosed within the internal diameter of described spring, and built-in length is not less than 10mm.
The beneficial effects of the utility model: a kind of wheelchair that this utility model provides, its structure is simple, easy to use, reliable, by arranging back rest supports post, and be set to the structure of double thread, pass through rotating regulating sleeve, the gradient that can realize the chair back fast regulates, very convenient, reliably, and, be provided with elastic elastic buffering mechanism, by arranging spring, highly effectively can play the cushioning effect to patient, sitting up very comfortable, even if long-time sitting, be also not easy to produce considerable influence.
Accompanying drawing explanation
The structural representation of a kind of wheelchair that Fig. 1 provides for this utility model;
The elastic buffering mechanism structural representation of a kind of wheelchair that Fig. 2 provides for this utility model.
Wherein, 1, vehicle frame, 2, wheel, 3, handrail, 4, medicated cushion, 5, backrest, 6, back rest supports post, 7, heel brace, 8, sleeve, 9, support column, 10, spring.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described further.
As shown in Figure 1-2, this utility model provides a kind of wheelchair, it comprises vehicle frame 1, wheel 2, handrail 3, medicated cushion 4, backrest 5, back rest supports post 6 and heel brace 7, handrail 3 is arranged on vehicle frame 1, vehicle frame 1 inside handrail 3 is provided with medicated cushion 4, vehicle frame 1 is rotating is connected with backrest 5, one end of back rest supports post 6 is rotating to be connected on vehicle frame 1, the other end is rotatably connected on backrest 5, back rest supports post 6 is adjustable rod, back rest supports post 6 comprises adjusting rod one, adjusting rod two and regulating sleeve, the upper end of adjusting rod one is rotatably connected on backrest 5, the lower end of adjusting rod one is provided with sinistral external thread, the upper end of regulating sleeve is provided with levogyrate inner thread, lower end and the described vehicle frame of adjusting rod two are rotatably connected, the upper end of adjusting rod two is provided with dextrorotation external screw thread, the lower end of regulating sleeve is provided with dextrorotation female thread, levogyrate inner thread and sinistral external thread, dextrorotation female thread and dextrorotation external screw thread threaded engagement, intensively between medicated cushion 4 and vehicle frame 1 be provided with multiple elastic buffering mechanism, elastic buffering mechanism comprises support column 9, sleeve 8 and spring 10, wherein, support column 9 is arranged in sleeve 8, and sleeve 8 top is stretched out in its upper end, spring 10 is provided with between sleeve 8 bottom and support column 9.
In the present embodiment, support column 9 is three sections of notch cuttype posts, and the external diameter of interlude is maximum, and is greater than the external diameter of spring 10.The interlude outside dimension 4-8mm less of the internal diameter of sleeve 8 of support column 9, the lower end of support column 9 is enclosed within the internal diameter of spring 10, and built-in length is not less than 10mm.
This utility model by arranging back rest supports post, and is set to the structure of double thread, passes through rotating regulating sleeve, the gradient that can realize the chair back fast regulates, very convenient, reliably, and, be provided with elastic elastic buffering mechanism, by arranging spring, highly effectively can play the cushioning effect to patient, sitting up very comfortable, even if long-time sitting, be also not easy to produce considerable influence.
Claims (3)
1. a wheelchair, it comprises vehicle frame, wheel, handrail, medicated cushion, backrest, back rest supports post and heel brace, it is characterized in that, described handrail is arranged on described vehicle frame, vehicle frame inside described handrail is provided with medicated cushion, described vehicle frame is rotating is connected with described backrest, one end of described back rest supports post is rotating to be connected on described vehicle frame, the other end is rotatably connected on described backrest, described back rest supports post is adjustable rod, back rest supports post comprises adjusting rod one, adjusting rod two and regulating sleeve, the upper end of described adjusting rod one is rotatably connected on backrest, the lower end of described adjusting rod one is provided with sinistral external thread, the upper end of described regulating sleeve is provided with levogyrate inner thread, lower end and the described vehicle frame of described adjusting rod two are rotatably connected, the upper end of described adjusting rod two is provided with dextrorotation external screw thread, the lower end of described regulating sleeve is provided with dextrorotation female thread, described levogyrate inner thread and sinistral external thread, described dextrorotation female thread and described dextrorotation external screw thread threaded engagement, intensively between described medicated cushion and described vehicle frame be provided with multiple elastic buffering mechanism, described elastic buffering mechanism comprises support column, sleeve and spring, wherein, described support column is arranged in described sleeve, and described sleeve top is stretched out in its upper end, spring is provided with between described sleeve bottom end and described support column.
2. a kind of wheelchair according to claim 1, is characterized in that, described support column is three sections of notch cuttype posts, and the external diameter of interlude is maximum, and is greater than the external diameter of described spring.
3. a kind of wheelchair according to claim 2, is characterized in that, the interlude outside dimension 4-8mm less of the internal diameter of described sleeve of described support column, the lower end of described support column is enclosed within the internal diameter of described spring, and built-in length is not less than 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520013186.4U CN204364261U (en) | 2015-01-05 | 2015-01-05 | A kind of wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520013186.4U CN204364261U (en) | 2015-01-05 | 2015-01-05 | A kind of wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204364261U true CN204364261U (en) | 2015-06-03 |
Family
ID=53320520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520013186.4U Expired - Fee Related CN204364261U (en) | 2015-01-05 | 2015-01-05 | A kind of wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204364261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108969313A (en) * | 2018-06-11 | 2018-12-11 | 成都冠禹科技有限公司 | A kind of Orthopaedic nursing rehabilitation physical therapy device |
-
2015
- 2015-01-05 CN CN201520013186.4U patent/CN204364261U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108969313A (en) * | 2018-06-11 | 2018-12-11 | 成都冠禹科技有限公司 | A kind of Orthopaedic nursing rehabilitation physical therapy device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20160105 |