CN201814179U - Chair with adjustable back - Google Patents
Chair with adjustable back Download PDFInfo
- Publication number
- CN201814179U CN201814179U CN2010205138496U CN201020513849U CN201814179U CN 201814179 U CN201814179 U CN 201814179U CN 2010205138496 U CN2010205138496 U CN 2010205138496U CN 201020513849 U CN201020513849 U CN 201020513849U CN 201814179 U CN201814179 U CN 201814179U
- Authority
- CN
- China
- Prior art keywords
- backrest
- chair
- hypomere
- epimere
- seat
- 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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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a chair with an adjustable back. The chair comprises a seat board and the back fixedly connected with the seat board, wherein the angle between the back and the seat board is an obtuse angle. The utility model is characterized in that the longitudinal cross section of the back is rectangular; the back consists of a back upper section and a back lower section; one end of the back lower section is fixedly connected with the seat board, the other end of the back lower section is provided with a groove which the back upper section penetrates; the back lower section is provided with screwed holes communicated with the groove; andthe back upper section is fixed by bolts through the screwed holes.. The utility model is more comfortable and has simple structure.
Description
Technical field
The utility model relates to a kind of chair, relates in particular to a kind of chair of adjustable back.
Background technology
Chair is the necessity of daily life, particularly need often be sitting in the personnel that handle official business on the chair for those, and a comfortable chair just seems even more important.
At present, people have designed various comfortable chairs, as Chinese patent application number is 91223818.6, the day for announcing is that the utility model patent on April 22nd, 1992 discloses a kind of chair, comprise seat, the chair frame is characterized in that: seat is fixed on the chair frame with active connection, but the angle free adjustment of seat.Though this utility model can be according to different users's needs and is arbitrarily tilted forward and back, make the equal anacidity picotement of user's waist leg, indefatigability, and can select visual angle preferably, all very beneficial to body development and eyesight.But can't carry out the lift adjustment of the chair back because its back fixedly installs, and cause above-mentioned chair can't satisfy different users's demand, so its level of comfort is not ideal enough.
The utility model content
Technical problem to be solved in the utility model provides a kind of chair of simple in structure and more comfortable a kind of adjustable back.
For realizing above purpose, the technical scheme that the utility model adopted is: a kind of chair of adjustable back, comprise seat and the backrest of fixedlying connected with seat, the angle of this backrest and seat is the obtuse angle, it is characterized in that: the longitudinal cross-section of described backrest is a rectangle, backrest is made up of backrest epimere and backrest hypomere, one end of backrest hypomere is fixedlyed connected with seat, the other end of backrest hypomere is provided with the groove that penetrates for described backrest epimere, described backrest hypomere is provided with the screwed hole that communicates with described groove, and bolt is by the fixing backrest epimere of screwed hole.
Described screwed hole is arranged at the side of backrest hypomere, and communicates with described groove.
Compared with prior art, the beneficial effects of the utility model are:
1. because the chair of a kind of adjustable back of the present utility model is provided with the groove that penetrates for described backrest epimere at the other end of backrest hypomere, described backrest hypomere is provided with the screwed hole that communicates with described groove, bolt is by the fixing backrest epimere of screwed hole, at first unclamp bolt during use, adjust the position of backrest epimere in penetrating groove then, treat the backrest epimere adjust to the desired location place after fastening bolt the backrest epimere is fixed, the position of this backrest epimere can be regulated arbitrarily in groove, satisfying different users's demand, so the utility model is more comfortable, and it is simple in structure.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: seat 10, backrest 11, backrest epimere 11a, backrest hypomere 11b, bolt 13.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further details
Referring to shown in Figure 1, a kind of chair of adjustable back, comprise square seat 10 and the backrest 11 of fixedlying connected with seat 10, this backrest 11 is the obtuse angle with the angle of seat 10, the longitudinal cross-section of backrest 10 is a rectangle, backrest 11 is made up of backrest epimere 11a and backrest hypomere 11b, the end of backrest hypomere 11b is fixedlyed connected with seat 10, the other end of backrest hypomere 11b is provided with the groove (for diagram) that penetrates for described backrest epimere, backrest hypomere 11b is provided with the screwed hole that communicates with groove, and bolt 13 is by the fixing backrest epimere 11a of screwed hole.Preferred screwed hole is arranged at the side of backrest hypomere 11b, and communicates with groove.
At first unclamp bolt 13 during use, adjust the position of backrest epimere 11a in penetrating groove then, treat backrest epimere 11a adjust to the desired location place after fastening bolt 13 backrest epimere 11a is fixed, the position of this backrest epimere 11a can be regulated arbitrarily in groove, satisfying different users's demand, so the utility model is more comfortable and simple in structure.
Claims (2)
1. the chair of an adjustable back, comprise seat and the backrest of fixedlying connected with seat, the angle of this backrest and seat is the obtuse angle, it is characterized in that: the longitudinal cross-section of described backrest is a rectangle, backrest is made up of backrest epimere and backrest hypomere, and an end of backrest hypomere is fixedlyed connected with seat, and the other end of backrest hypomere is provided with the groove that penetrates for described backrest epimere, described backrest hypomere is provided with the screwed hole that communicates with described groove, and bolt is by the fixing backrest epimere of screwed hole.
2. the chair of a kind of adjustable back according to claim 1, it is characterized in that: described screwed hole is arranged at the side of backrest hypomere, and communicates with described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205138496U CN201814179U (en) | 2010-09-02 | 2010-09-02 | Chair with adjustable back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205138496U CN201814179U (en) | 2010-09-02 | 2010-09-02 | Chair with adjustable back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201814179U true CN201814179U (en) | 2011-05-04 |
Family
ID=43912149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205138496U Expired - Fee Related CN201814179U (en) | 2010-09-02 | 2010-09-02 | Chair with adjustable back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201814179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101926568A (en) * | 2010-09-02 | 2010-12-29 | 苏州星岛金属制品有限公司 | Adjustable back chair |
-
2010
- 2010-09-02 CN CN2010205138496U patent/CN201814179U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101926568A (en) * | 2010-09-02 | 2010-12-29 | 苏州星岛金属制品有限公司 | Adjustable back chair |
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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: 20110504 Termination date: 20110902 |