CN201094424Y - Chair backrest regulating device - Google Patents
Chair backrest regulating device Download PDFInfo
- Publication number
- CN201094424Y CN201094424Y CNU2007202009190U CN200720200919U CN201094424Y CN 201094424 Y CN201094424 Y CN 201094424Y CN U2007202009190 U CNU2007202009190 U CN U2007202009190U CN 200720200919 U CN200720200919 U CN 200720200919U CN 201094424 Y CN201094424 Y CN 201094424Y
- Authority
- CN
- China
- Prior art keywords
- backrest
- chair
- utility
- model
- armrests
- 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 control of a backrest chair, which comprises armrests (1) and a backrest (2). The back ends of the armrests (1) are connected with the two sides of the backrest (2). The backrest control is characterized in that two sides of the backrest (2) are connected with the back end of a back seat (4). Supports (3) are fixed at the two sides of the back seat (4). A motion adjustment mechanism (5) is arranged between the armrests (1) and the supports (3). The utility model uses the armrests to control the angle of the backrest and the change of a front seat; people can adjust the angle of the backrest and adjust the outside force required for the adjustment mechanism easily when sitting on the chair. The utility model has simple structure, and the force-bearing structure of the chair is reasonable, which avoids that partial part bears over large force and has good durability. The backrest control of the backrest chair also has the advantages of easy production and low cost.
Description
Technical field
The utility model relates to a kind of furniture, especially a kind of chair.
Background technology
Chair is common a kind of in the furniture, and chair is sat up and allowed the people feel comfortable, and a lot of people like having a rest on chair.In order to improve the level of comfort of chair, having a lot of chairs to be designed to backrest now can adjusting angle, the people can be adjusted allow own comfortable angle.But at present such chair in use, the adjusting of backrest needs the independent adjusting device of manual operation, need double to coordinate to carry out during adjusting, and because the design of adjustment structure needs bigger external force to use, adjustment structure is damaged easily, and the structure of regulating is all very complicated, and stress point is concentrated, and common service life is not long.
The utility model content
The purpose of this utility model is, a kind of recliner of new chair is provided.It can be sitting in easy adjustment backrest angle on the chair, and it is little that adjustment structure is moved needed external force, and is simple in structure, light and handy, stressed scattered, has goodish durability.
The technical solution of the utility model is: formation comprises, is arranged on the adjusting groove 1 of handrail bottom and the locating convex block 2 that is arranged on support top, and locating convex block 2 is positioned to be regulated in the groove 1.
The adjusting device of above-mentioned chair, the quantity of regulating groove 1 is two or more.
Compared with prior art, the utility model adopts handrail to control the angle of backrest and the variation of front stall, can be sitting in easy adjustment backrest angle on the chair, and the external force that the governor motion operation needs is little; Of the present utility model simple in structure, the force structure of chair is reasonable, and it is excessive to have avoided the part to be subjected to power, has good durability.The utility model also has produces easily advantage with low cost.
Figure of description
Fig. 1 is a structural representation of the present utility model;
Fig. 2 uses schematic diagram for Fig. 1;
Fig. 3, Fig. 4 are that product of the present utility model uses schematic diagram;
Use schematic diagram.
The specific embodiment
Embodiment 1: the recliner of chair as shown in Figure 1, formation comprise, are arranged on the adjusting groove 1 of handrail bottom and the locating convex block 2 that is arranged on support top, and locating convex block 2 is positioned to be regulated in the groove 1, and the quantity of regulating groove 1 is 7.
As shown in Figure 3 and Figure 4, regulate groove 1 and be arranged on handrail 3 bottoms when the utility model uses on chair, locating convex block 2 is arranged on the support 5; When handrail 3 is pulled upwardly, locating convex block 2 leaves regulates groove 1, handrail 3 is free to move forward and backward, to pusher, backrest 4 is just to layback handrail 3, when being adjusted to needed angle, put down handrail 3 again, then can allow locating convex block 2 enter and regulate in the groove 1, fix the position of handrail 3, the angle of the backrest 4 that the quantity of adjusting groove 1 can be fixed as required decides (having selected 7 in this example for use); When the people lies on the chair, center of gravity is on backrest 4, and the power that in the utility model backrest 4 is subjected to is transferred to by handrail 3 and regulated on groove 1 and the locating convex block 2, has disperseed the stressing conditions of governor motion, improve its stress-bearing capability, promoted the overall durability of chair.
Claims (2)
1. the recliner of chair is characterized in that: constitute and comprise that be arranged on the adjusting groove (1) of handrail bottom and the locating convex block (2) that is arranged on support top, locating convex block (2) is positioned to be regulated in the groove (1).
2. the adjusting device of chair according to claim 1 is characterized in that: the quantity of regulating groove (1) is two or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202009190U CN201094424Y (en) | 2007-08-30 | 2007-08-30 | Chair backrest regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202009190U CN201094424Y (en) | 2007-08-30 | 2007-08-30 | Chair backrest regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201094424Y true CN201094424Y (en) | 2008-08-06 |
Family
ID=39921482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007202009190U Expired - Fee Related CN201094424Y (en) | 2007-08-30 | 2007-08-30 | Chair backrest regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201094424Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103479114A (en) * | 2013-09-18 | 2014-01-01 | 吴江市利达上光制品有限公司 | Lifting chair |
| CN107432807A (en) * | 2017-08-07 | 2017-12-05 | 刘萍 | A kind of obstetrics and gynecology department pre-natal diagnosis check device |
-
2007
- 2007-08-30 CN CNU2007202009190U patent/CN201094424Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103479114A (en) * | 2013-09-18 | 2014-01-01 | 吴江市利达上光制品有限公司 | Lifting chair |
| 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: 20080806 Termination date: 20120830 |