CN201911671U - Chair for preventing body from tipping when leaning backwards - Google Patents
Chair for preventing body from tipping when leaning backwards Download PDFInfo
- Publication number
- CN201911671U CN201911671U CN2010206430299U CN201020643029U CN201911671U CN 201911671 U CN201911671 U CN 201911671U CN 2010206430299 U CN2010206430299 U CN 2010206430299U CN 201020643029 U CN201020643029 U CN 201020643029U CN 201911671 U CN201911671 U CN 201911671U
- Authority
- CN
- China
- Prior art keywords
- chair
- legs
- contact
- support
- backrest
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
Landscapes
- Special Chairs (AREA)
Abstract
The utility model provides a chair for preventing the body from tipping when leaning backwards. The chair comprises a chair backrest (1), chair legs (4) and a sitting board (5), and is characterized in that support legs (3) are arranged at the end of the chair backrest (1), which is connected with the sitting board (5), wherein the support legs (3) are connected with the chair backrest (1) through rivets (2); and the length of each support leg (3) is equal to four fifths of the distance from the corresponding rivet (2) to the corresponding chair leg (4) in contact with the chair backrest (1). As the special support leg (3) device is adopted in the chair, when the chair legs (4) are all in contact with the ground, the support legs (3) are vertically attached to the chair; and when two chair legs (4) are not in contact with the chair backrest (1) warp upwards, the support legs (3) can move backwards to be in contact with the ground, so as to support the chair together with the two chair legs (4) in contact with the chair backrest (1). Therefore, conditions for the chair not to tip due to insufficient support during backward turning are created.
Description
Technical field:
The present invention relates to the chair technology, related in particular to a kind of chair technology of overturning when preventing that health from receding.
Background technology:
At present, employed chair in the family is if the time of sitting is long, when health was felt fatigue, if fruit will be stretched oneself backward, chair was not because there are enough strong points to be easy to overturning backward, and bring injury on the body ﹠ mind to the people, and therefore, inconvenience during use.
Summary of the invention:
The present invention's purpose:
A kind of technical scheme that can properly address the above problem is proposed.---realize by increase supporting leg on the back of chair.
In order to realize the purpose of the invention described above, intend adopting following technology:
The present invention includes: back, chair legs and seat, it is characterized in that: an end that is connected with seat at back is provided with supporting leg, above-mentioned supporting leg is connected by rivet with back, the length of supporting leg be rivet arrive the chair legs bottom surface length that contacts with back 4/5.
Characteristics of the present invention:
Owing to adopted special-purpose supporting leg device among the present invention, when chair legs all contacts with ground, supporting leg is vertically attached on the chair, when two chair legs that do not contact with back are upturned, supporting leg can move backward and contact with ground, with two chair legs together support chairs that contact with back, this just can not translate into the condition created for chair has enough supports because of turning over.
Description of drawings:
Fig. 1 has illustrated structural principle of the present invention.
1: back; 2: rivet; 3: supporting leg; 4: chair legs; 5: seat.
The specific embodiment:
The present invention is made of with seat 5 back 1, rivet 2, supporting leg 3, chair legs 4.Supporting leg 3 used rivet 2 and back 1 to locate mutually.Simultaneously, supporting leg 3 can rotate on back 1 around rivet 2.
During use, when chair legs 1 all contacts with ground, supporting leg 3 is vertically attached on the chair, when two chair legs 4 that do not contact with back 1 are upturned, supporting leg 3 can utilize with the length difference of rivet to the chair legs bottom surface that contacts with back and move backward and contact with ground, with two chair legs together support chairs that contact with back, the chair that makes is overturning backward not.
Claims (3)
1. the chair of an overturning when preventing that health from receding, it comprises: back (1), chair legs (4) and seat (5) is characterized in that: an end that is connected with seat (5) at back (1) is provided with supporting leg (3).
2. the chair of a kind of overturning when preventing that health from receding according to claim 1, it is characterized in that: above-mentioned supporting leg (3) is connected by rivet (2) with back (1).
3. the chair of a kind of overturning when preventing that health from receding according to claim 1, it is characterized in that: the length of above-mentioned supporting leg (3) is that rivet (2) is to 4/5 of chair legs (4) the bottom surface length that contacts with back (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206430299U CN201911671U (en) | 2010-12-02 | 2010-12-02 | Chair for preventing body from tipping when leaning backwards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206430299U CN201911671U (en) | 2010-12-02 | 2010-12-02 | Chair for preventing body from tipping when leaning backwards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201911671U true CN201911671U (en) | 2011-08-03 |
Family
ID=44411492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206430299U Expired - Fee Related CN201911671U (en) | 2010-12-02 | 2010-12-02 | Chair for preventing body from tipping when leaning backwards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201911671U (en) |
-
2010
- 2010-12-02 CN CN2010206430299U patent/CN201911671U/en not_active Expired - Fee Related
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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: 20110803 Termination date: 20111202 |