CN201743283U - Backrest automatic chair - Google Patents
Backrest automatic chair Download PDFInfo
- Publication number
- CN201743283U CN201743283U CN2010201762832U CN201020176283U CN201743283U CN 201743283 U CN201743283 U CN 201743283U CN 2010201762832 U CN2010201762832 U CN 2010201762832U CN 201020176283 U CN201020176283 U CN 201020176283U CN 201743283 U CN201743283 U CN 201743283U
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- Prior art keywords
- backrest
- chair
- utility
- model
- opening
- 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 discloses a backrest automatic chair, wherein armrests are arranged on a seat surface of the chair, the armrests and a backrest are connected through springs, the backrest and the seat surface are connected through a shaft and a shaft sleeve, the shaft sleeve is provided with an opening, and the width of the opening is greater than the thickness of the backrest. Through the arrangement, the backrest can forwards and backwards move along the rotation of the shaft after people sit in the chair of the utility model, people feel comfortable when leaning on the chair, and at the same time, the movement on the back rest can be realized by using the chair when users have a pain in the waist and the back.
Description
Technical field
The utility model relates to a kind of chair, is the automatic chair of a kind of backrest specifically.
Background technology
At present, the backrest of the chair of family or office usefulness is fixed, and the backrest of standing with up chair behind the people behind is fixed, and when the user felt exhausted, the conventional chair backrest can not be regulated front and back, allows people feel uncomfortable.
Summary of the invention
In order to overcome the existing immotile defective of back, the utility model provides a kind of chair back energy front and back the movable automatic chair of backrest.
To achieve these goals, the utility model is provided with handrail on chair base surface, and handrail and backrest link together by spring, and backrest and seat surface link together by axle and axle sleeve, and described axle sleeve is provided with an opening, and the width of opening is greater than the thickness of backrest.
By above setting, the utility model people takes backrest can be with the moving forward and backward in rotation of axle, and leaning on deenergizes feels comfortable, in the time of simultaneously the user being had a pain in the back, utilizes the activity of chair back once.
Description of drawings
Now the utility model is described in further detail in conjunction with the accompanying drawings.
Fig. 1 is a side view of the present utility model.
Fig. 2 is the utility model A portion enlarged drawing.
Among the figure 1, seat surface 2, handrail 3, backrest 4, spring 5, axle 6, axle sleeve 7, opening
The specific embodiment
As shown in Figure 1, 2, the utility model is provided with handrail 2 on chair base surface 1, handrail 2 and backrest 3 link together by spring 4, and backrest 3 and seat surface 1 link together by axle 5 and axle sleeve 6, and described axle sleeve 6 is provided with an opening 7, the width of opening 7 is greater than the thickness of backrest 3, by above setting, the utility model people takes backrest can be with the moving forward and backward in rotation of axle, and leaning on deenergizes feels comfortable, in the time of simultaneously the user being had a pain in the back, utilize the activity of chair back once.
Claims (1)
1. the automatic chair of backrest, it is characterized in that: on chair base surface (1), be provided with handrail (2), handrail (2) and backrest (3) link together by spring (4), backrest (3) and seat surface (1) link together by axle (5) and axle sleeve (6), described axle sleeve (6) is provided with an opening (7), and the width of opening (7) is greater than the thickness of backrest (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201762832U CN201743283U (en) | 2010-04-30 | 2010-04-30 | Backrest automatic chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201762832U CN201743283U (en) | 2010-04-30 | 2010-04-30 | Backrest automatic chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201743283U true CN201743283U (en) | 2011-02-16 |
Family
ID=43577959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201762832U Expired - Fee Related CN201743283U (en) | 2010-04-30 | 2010-04-30 | Backrest automatic chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201743283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102406350A (en) * | 2011-08-23 | 2012-04-11 | 徐金明 | Fitness computer chair |
| CN105581550A (en) * | 2014-11-27 | 2016-05-18 | 徐应乐 | Multifunctional bodybuilding chair |
-
2010
- 2010-04-30 CN CN2010201762832U patent/CN201743283U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102406350A (en) * | 2011-08-23 | 2012-04-11 | 徐金明 | Fitness computer chair |
| CN105581550A (en) * | 2014-11-27 | 2016-05-18 | 徐应乐 | Multifunctional bodybuilding 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: 20110216 Termination date: 20110430 |