CN201346021Y - Chair capable of adjusting angle of chair back - Google Patents
Chair capable of adjusting angle of chair back Download PDFInfo
- Publication number
- CN201346021Y CN201346021Y CNU2008201576278U CN200820157627U CN201346021Y CN 201346021 Y CN201346021 Y CN 201346021Y CN U2008201576278 U CNU2008201576278 U CN U2008201576278U CN 200820157627 U CN200820157627 U CN 200820157627U CN 201346021 Y CN201346021 Y CN 201346021Y
- Authority
- CN
- China
- Prior art keywords
- chair
- seat
- adjustable
- chair back
- dorsal horn
- 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 chair, in particular to a chair capable of adjusting the angle of a chair back. The chair comprises chair legs, the chair back, a chair seat and armrests. The chair is characterized in that the chair back is movably connected with the chair seat, one end of each armrest is firmly connected with the chair back, positioning plates are arranged in the armrests, and both sides of the chair seat are provided with bolts which are interlocked with the positioning plates. Each positioning plate is an indented strip. Supporting posts are firmly connected with the chair seat, and the upper ends of the supporting posts are provided with fixture blocks which are interlocked with the positioning plates. The chair back is designed into the shape of a curve which is matched with the curved characteristic of the back of the human body. The chair can alleviate the discomfort of the body caused by sedentariness, such as back pain, moreover, use is convenient, and operation is simple.
Description
Technical field
The utility model relates to a kind of chair, particularly a kind of chair of adjustable chair dorsal horn degree.
Background technology
A kind of posture of the long employing of people is sitting in will be felt on the chair to have a pain in the back, very uncomfortable, not only influence operating efficiency and also influence mood, so having sat of a specified duration, just wants the time with changing another kind of sitting posture, but the chair that can see on our market generally all is highly can regulate according to individual's hobby up and down at present, not too common as for the angle chair that can regulate the chair back, even have also relatively more expensive.People replace with back cushion usually.But use back cushion that following shortcoming is arranged: the one,, use back cushion can only regulate backrest angle a little, can not reach comfortable effect; The 2nd, back cushion will often clean, and has brought trouble to life; The 3rd, use summer back cushion can feel sultry, airtight.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of easy to use, low price, the chair of the uncomfortable adjustable chair dorsal horn degree such as have a pain in the back that can improve that sitting brings.
For addressing the above problem, the chair of adjustable chair dorsal horn degree, comprise chair leg, the chair back, seat, handrail, dagger, it is characterized in that the chair back and seat flexibly connect, handrail is hollow hard material, and this handrail one end is fixedlyed connected with the chair back, is provided with washer in the described handrail, dagger is fixedlyed connected with seat, and this dagger upper end is provided with the fixture block with the mutual screens of described washer.Described washer is the sawtooth bar, and the lucky screens of this Saw blade and fixture block fixes the angle of the seat and the chair back.According to the principle that simulation of human body is learned, this chair back is designed to be fit to the camber line shape of human body back curve feature, the back of the human body of fitting more, comfort more.Between this chair back and seat adjustable angle be 60 °-150 ° the most suitable.
Prior art is compared, and the utility model has the advantages that:
1, the chair of described adjustable chair dorsal horn degree can be regulated the angle of the chair back of the most suitable people's sitting posture, alleviates the soreness of waist grief that sitting brings.
2, the chair of described adjustable chair dorsal horn degree is easy to use, simple to operate, low price.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the schematic diagram of the chair of adjustable chair dorsal horn degree.
Among the figure: 1. dagger, 2. seat, the 3. chair back, 4. handrail, 5. washer, 6. fixture block.
The specific embodiment
As shown in fig. 1, a kind of chair of adjustable chair dorsal horn degree, comprise chair leg, the chair back, seat, handrail, dagger, it is characterized in that the chair back 3 and seat 2 flexibly connect, handrail 4 is hollow hard material, one end is fixedlyed connected with the chair back 3, is provided with washer 5 in this handrail, and this washer is the sawtooth bar.Dagger 1 is fixedlyed connected with seat 2, and this dagger 1 upper end is provided with the fixture block 6 with described washer 5 mutual screens.The mutual screens of sawtooth in fixture block 6 and the washer realizes fixing between the chair back and seat.When upwards mentioning handrail 4, fixture block 6 and washer 5 break away from mutually, just can arbitrarily reconcile oneself and feel the most comfortable angle.The described chair back 3 is fit to the human body back needs more for being fit to the camber line shape of human body back curve feature.Between this chair back and seat adjustable angle be 60 °-150 ° the most suitable.The described chair back is that hinge is connected with seat.
Claims (6)
1, a kind of chair of adjustable chair dorsal horn degree, comprise chair leg, the chair back, seat, handrail, dagger, it is characterized in that: the chair back (3) and seat (2) flexibly connect, handrail (4) one ends are fixedlyed connected with the chair back (3), be provided with washer (5) in this handrail, dagger (1) is fixedlyed connected with seat (2), and this dagger (1) upper end is provided with the fixture block (6) with the mutual screens of described washer (5).
2, the chair of adjustable chair dorsal horn degree as claimed in claim 1 is characterized in that: described washer (5) is the sawtooth bar.
3, the chair of adjustable chair dorsal horn degree as claimed in claim 1 is characterized in that: the described chair back (3) is a camber line shape.
4, as the chair of claim 1 or 3 described adjustable chair dorsal horn degree, it is characterized in that: adjustable angle is 60 °-150 ° between the described chair back (3) and seat (2).
5, the chair of adjustable chair dorsal horn degree as claimed in claim 1 is characterized in that: the described chair back (3) is connected for hinge with seat (2).
6, the chair of adjustable chair dorsal horn degree as claimed in claim 1 is characterized in that: described handrail (4) is hollow hard material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201576278U CN201346021Y (en) | 2008-12-23 | 2008-12-23 | Chair capable of adjusting angle of chair back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201576278U CN201346021Y (en) | 2008-12-23 | 2008-12-23 | Chair capable of adjusting angle of chair back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201346021Y true CN201346021Y (en) | 2009-11-18 |
Family
ID=41365503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201576278U Expired - Fee Related CN201346021Y (en) | 2008-12-23 | 2008-12-23 | Chair capable of adjusting angle of chair back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201346021Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107432807A (en) * | 2017-08-07 | 2017-12-05 | 刘萍 | A kind of obstetrics and gynecology department pre-natal diagnosis check device |
-
2008
- 2008-12-23 CN CNU2008201576278U patent/CN201346021Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107432807A (en) * | 2017-08-07 | 2017-12-05 | 刘萍 | A kind of obstetrics and gynecology department pre-natal diagnosis check device |
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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: 20091118 Termination date: 20101223 |