CN2712167Y - Spring controlled device for regulating chair angle - Google Patents
Spring controlled device for regulating chair angle Download PDFInfo
- Publication number
- CN2712167Y CN2712167Y CN 200420017150 CN200420017150U CN2712167Y CN 2712167 Y CN2712167 Y CN 2712167Y CN 200420017150 CN200420017150 CN 200420017150 CN 200420017150 U CN200420017150 U CN 200420017150U CN 2712167 Y CN2712167 Y CN 2712167Y
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- China
- Prior art keywords
- hole
- spring
- bar
- mounting
- chair
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- Expired - Fee Related
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Abstract
The utility model relates to a spring controlled device for regulating chair angle. A back frame (1) and seat frames (2) of an elastic force mechanism (B) are respectively arranged behind a chair back and under a chair seat; the back frame (1) and the seat frame (2) are connected by a supporting rod (3) and a spring (4). A draw rod (5), a sliding rod (6), a draw block (10), a couple axle (9), a spring (12), locking gear rack and sliding gear rack (7, 8) of a locking mechanism (C) are respectively arranged on one of the seat frames (2) of the elastic force mechanism (B). A pulling wire handle (13) or a twisting handle (14) is pulled to make the spring (4) and the spring (12) expand and recoil, so the sliding gear rack (8) is driven to move or engage with the locking gear rack (7), and angle regulating, locking and recoiling of the chair back and the chair are realized.
Description
One, technical field:
The utility model relates to the device of regulating angle between the chair chair back and the seat support.
Two, background technology:
The chair that present people are sat, the device of adjusting angle between its chair back and the seat support, be divided into two kinds of pneumatic recliner of chair and chair spring recliner haply, this chair can feel comfortably cool after the angle between its chair back of adjusting and the seat support arbitrarily on being sitting in after work of anxiety for people.But the manufacturing cost height of the pneumatic recliner of chair, and the pneumatic operated valve fault is many.Chair spring recliner then is installed in the side of the chair chair back and seat support, the appearance and modeling of handrail is restricted, when regulating the angle of chair, it necessarily requires handrail opening or return and moving forwards or backwards along with the chair back and seat support, like this, the moulding of its handrail generally can only be designed to stent-type, and it not only makes the overall appearance moulding of chair be restricted, and very not attractive in appearance.
Three, goal of the invention:
The purpose of this utility model is to overcome above-mentioned shortcoming, provide a kind of simple in structure, be installed in the chair spring recliner below chair chair back back and the seat support.
Four, technical scheme:
The technical solution of the utility model is as follows:
The utility model is by two identical elastic bodies (B), a locking device (C), backguy handle (13) or handle (14) are formed, locking mechanism is connected on one of them elastic body (B), backguy handle (13) is connected on the locking mechanism (C), the back of the body frame (1) of each elastic body (B) becomes bifurcation shape, the bifurcation end respectively has two through holes, a sheet that through hole is arranged is stretched out in the side, respectively there is a upright big support that through hole is arranged on the both sides of mounting (2), end has a upright small rack, a sheet of a band through hole is stretched out in the side, on the body of sheet bar shaped groove and a through hole are arranged, back of the body frame (1) links to each other with a sheet of mounting (2), the front and back end of strut (3) respectively is a bifurcation shape that through hole is arranged, one end is connected with the bifurcation shape end of back of the body frame (1) with pull bar (5), the other end is connected with an end of spring (4), and the other end of spring (4) is connected with the big support of mounting (2).
The pull bar (5) of locking mechanism (C), slide bar (6), respectively there is a through hole at the two ends of slip teeth bar (8), one end of couple axle (9) has jacking block and plate, the other end has through hole, back of the body frame (1) on one end of pull bar (5) and the elastic body (B), strut (3) connects, the other end and slide bar (6), one end of slip teeth bar (8) is connected in the front end of the bar shaped groove of mounting (a 2) sheet, slide bar (6), the other end of slip teeth bar (8) is actively socketed on the rear end of bar shaped groove, lock tooth bar (7) one ends have through hole, be actively socketed on the through hole of mounting (1), the other end has a hole and pulling block (10) loose joint, pulling block (10) is connected with the jacking block of couple axle (9) one ends, the other end of couple axle (9) by the through hole of the big support of mounting (2) after mortise lock (1 1) by the through hole on the couple axle (9) and be connected with spring (12), the other end of spring (12) is connected on the mounting (2), plate on the couple axle (9) is connected with backguy handle (13), and its Guy wire guide-tube is connected on the small rack of mounting (2).
Advantage of the present utility model is as follows:
1. the utility model is compared with pneumatic recliner, replaces pneumatic spring (pneumatic operated valve) with common spring, has reduced cost and fault, has improved reliability.
2. compare with former spring recliner, installation form of the present utility model and position are more flexible, promptly from the chair sidesway below seat support, thereby make the handrail moulding of chair and chair moulded more attractive in appearance, flexible, and easy to operate.
Five, description of drawings:
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model side view;
Fig. 3 is the upward view of the utility model mounting;
Fig. 4 is the side view of the utility model mounting.
Six, specific embodiment:
Among Fig. 1-4, two back of the body framves (1) in two elastic bodies (B) are contained in the right and left of the backrest of chair (A) respectively, two mountings (2) are contained in the right and left of seat support bottom surface respectively, back of the body frame (1) becomes bifurcation shape, the bifurcation end respectively has two through holes, a sheet that a through hole is arranged is stretched out in the side, respectively there is the big support of a through hole on the both sides of mounting (2), end has a small rack, a sheet that a through hole is arranged is stretched out in the side, on the body of sheet a bar shaped groove and a through hole are arranged, back of the body frame (1) connects with a sheet strand of mounting (2), promptly becomes the connection fulcrum of chair, the front and back end of strut (3) respectively is a bifurcation shape that through hole is arranged, one end is connected with the bifurcation shape end of back of the body frame (1) with pull bar (5), and the other end is connected with an end of spring (4), and the other end of spring (4) is connected with the big support of mounting (2);
The pull bar (5) of locking mechanism (C), slide bar (6), respectively there is a through hole at the two ends of slip teeth bar (8), one end of couple axle (9) has jacking block and plate, the other end has a through hole, there is a hole at the jacking block place, handle (14) is fixed on a place, hole, lock tooth bar (7) one ends have a through hole, the other end has a silk hole, back of the body frame (1) on pull bar (5) one ends and the elastic body (B), strut (3) connects, the other end and slide bar (6), one end of slip teeth bar (8) is actively socketed on the bar shaped groove front end of mounting (a 2) sheet, slide bar (6), the other end of slip teeth bar (8) is connected in the rear end of bar shaped groove, pull bar (5), slide bar (6) is in the inside of mounting (2), slip teeth bar (8), lock tooth bar (7) is in its outside, one end of lock tooth bar (7) is actively socketed on the sheet of mounting (2), the other end is connected with pulling block (10), pulling block (10) connects with the jacking block strand of couple axle (9), insert latch (11) behind the through hole of the other end of couple axle (9) by the big support of mounting (2), be connected with spring (12) on the latch (11), the other end of spring (12) is connected in the big frame bottom of mounting (2), plate end on the couple axle (9) is connected with backguy handle (13), and its Guy wire guide-tube is fixed on the small rack of mounting (2).
When the people is sitting on the chair, pull backguy handle (13) or rotary handle (14), spring (12) opens, and drives couple axle (9) and clockwise rotates, and makes jacking block leave lock tooth bar (7), and pulling block (10) pulling lock tooth bar (7) is thrown off with slip teeth bar (8) simultaneously; Simultaneously, under the effect of people's back strength, the spring (4) that strut (3) drives on the mounting (2) opens, pull bar (5) drives slide bar (6) slip teeth bar (8) and moves forward, and unclamps backguy handle (13) then, spring (12) return, drive couple axle (9) return, its jacking block be close to the lock tooth bar (7), make slip teeth bar (8), the lock tooth bar (7) engagement after, thereby the chair back is locked on this angle.
When needs chair back return, pull backguy handle (13) or rotary handle (14), spring (12) opens, make jacking block leave lock tooth bar (7), pulling block (10) pulling lock tooth bar (7) is thrown off with slip teeth bar (8) simultaneously, spring (4) self-return, driving pull bar (5), slide bar (6), slip teeth bar (8) moves backward, unclamp backguy handle (13), spring (12) return, drive couple axle (9) return, make jacking block be close to lock tooth bar (7), lock tooth bar (7) and slip teeth bar (8) engagement, chair back return at this moment.
Claims (1)
- A kind of chair spring recliner, by two identical elastic bodies (B), a locking device (C), backguy handle (13) or handle (14) are formed, locking mechanism is connected on one of them elastic body (B), backguy handle (13) is connected on the locking mechanism (C), it is characterized in that, the back of the body frame (1) of each elastic body (B) becomes bifurcation shape, the bifurcation end respectively has two through holes, a sheet that through hole is arranged is stretched out in the side, respectively there is a upright big support that through hole is arranged on the both sides of mounting (2), end has a upright small rack, a sheet of a band through hole is stretched out in the side, on the body of sheet bar shaped groove and a through hole are arranged, back of the body frame (1) links to each other with a sheet of mounting (2), the front and back end of strut (3) respectively is a bifurcation shape that through hole is arranged, one end is connected with the bifurcation shape end of back of the body frame (1) with pull bar (5), the other end is connected with an end of spring (4), the other end of spring (4) is connected with the big support of mounting (2), the pull bar (5) of locking mechanism (C), slide bar (6), respectively there is a through hole at the two ends of slip teeth bar (8), one end of couple axle (9) has jacking block and plate, the other end has through hole, back of the body frame (1) on one end of pull bar (5) and the elastic body (B), strut (3) connects, the other end and slide bar (6), one end of slip teeth bar (8) is connected in the front end of the bar shaped groove of mounting (a 2) sheet, slide bar (6), the other end of slip teeth bar (8) is actively socketed on the rear end of bar shaped groove, lock tooth bar (7) one ends have through hole, be actively socketed on the through hole of mounting (1), the other end has a hole and pulling block (10) loose joint, pulling block (10) is connected with the jacking block of couple axle (9) one ends, the other end of couple axle (9) by the through hole of the big support of mounting (2) after mortise lock (11) by the through hole on the couple axle (9) and be connected with spring (12), the other end of spring (12) is connected on the mounting (2), plate on the couple axle (9) is connected with backguy handle (13), and its Guy wire guide-tube is connected on the small rack of mounting (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420017150 CN2712167Y (en) | 2004-02-13 | 2004-02-13 | Spring controlled device for regulating chair angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420017150 CN2712167Y (en) | 2004-02-13 | 2004-02-13 | Spring controlled device for regulating chair angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2712167Y true CN2712167Y (en) | 2005-07-27 |
Family
ID=34870321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420017150 Expired - Fee Related CN2712167Y (en) | 2004-02-13 | 2004-02-13 | Spring controlled device for regulating chair angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2712167Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011091617A1 (en) * | 2010-01-29 | 2011-08-04 | Chen Yucheng | Seat pan with improved structure |
| CN106235726A (en) * | 2016-07-30 | 2016-12-21 | 陈烁 | Public seat |
| CN111513461A (en) * | 2019-10-15 | 2020-08-11 | 重庆渝维家具有限公司 | Lifting rostrum |
-
2004
- 2004-02-13 CN CN 200420017150 patent/CN2712167Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011091617A1 (en) * | 2010-01-29 | 2011-08-04 | Chen Yucheng | Seat pan with improved structure |
| CN106235726A (en) * | 2016-07-30 | 2016-12-21 | 陈烁 | Public seat |
| CN111513461A (en) * | 2019-10-15 | 2020-08-11 | 重庆渝维家具有限公司 | Lifting rostrum |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |