CN2889011Y - A lifting and tilting adjustment device for office chair - Google Patents
A lifting and tilting adjustment device for office chair Download PDFInfo
- Publication number
- CN2889011Y CN2889011Y CN 200620054398 CN200620054398U CN2889011Y CN 2889011 Y CN2889011 Y CN 2889011Y CN 200620054398 CN200620054398 CN 200620054398 CN 200620054398 U CN200620054398 U CN 200620054398U CN 2889011 Y CN2889011 Y CN 2889011Y
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- CN
- China
- Prior art keywords
- seat
- middle cover
- base middle
- office
- lifting
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- Expired - Fee Related
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Abstract
The utility model disclose a lifting and tipping adjustment device of office chair, which comprises a base middle cover through punching and stretching, as well as a machine-operated seat welded on the base middle cover. The back-end twisting joint of the base middle cover is arranged to a seat combined with a cushion, the front-end of the seat is movably connected with a movable back frame, and the back-end of the movable back frame and the base middle cover are twisted together. The seat back-end is fixedly connected with a press plate positioned inside the machine-operated seat, and the middle part of the base middle cover is hollowed-out and is arranged with a spring adjustment device pressing tightly on the press plate. A left adjustment handle and a right adjustment handle are separately positioned at both left and right sides of the base middle cover. The base middle cover of the product comes from punching and stretching, thus effectively lightening product weight, as well as reducing product cost. In addition, the quality of product through punching and stretching is easy to be guaranteed and the weight bearing capacity is good, which thereby effectively increases service life of products.
Description
Technical field
The utility model relates to lifting, the reclining adjusting device of a kind of office chair, particularly a kind of office chair.
Background technology
Office chair on the market is in order to be fit to the needs of sitting idly of different people at present; usually the chassis of office chair is provided with lifting; the reclining adjusting device; and existing lifting; the reclining adjusting device all is to be fixedly mounted on the base; base is generally casting and forms; so use material more; and weight is heavier; in addition; base is the stress point of whole office chair; but pore or casting slight crack can appear in base that casting is come out usually; so cause base weight ability to bear relatively poor, put on the people's work schedule so how to produce the strong office chair of a kind of weight ability to bear.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of lifting, reclining adjusting device of office chair of high life.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of lifting of office chair, the reclining adjusting device, comprise the base middle cover that punching stretch forms, cover in the base and be welded with office's seat, the rear end hinge joint of described base middle cover is equipped with the panel seat that combines with cushion, the panel seat front end is connected with movable back of the body frame, the rear end and the base middle cover of movable back of the body frame link mutually, described panel seat rear end is fixedly connected with and is arranged on the inner pressing plate of office's seat, the mid portion hollow out of base middle cover also is equipped with spring adjusting device and is pressed on the pressing plate, the left and right sides of described base middle cover is respectively arranged with a left side, right regulating handle, the front end of left side regulating handle is installed with rotating disk, rotating disk is provided with pull bar, pull bar is connected with the braking seat of hinge joint on office's seat, braking seat is provided with clamping groove, and described clamping groove can be connected to and limit it on the pressing plate and move up and down, and the front end of described right regulating handle is installed with rotating disk, rotating disk is provided with the pull bar that is connected with push rod, and described push rod can contact with the cylinder that the control cushion moves up and down;
As improvement of the technical scheme, described base middle cover middle part is provided with locating hole, and office's seat is provided with the alignment pin that cooperatively interacts with it;
As further improvement in the technical proposal, described rotating disk and braking seat all are to be combined by the polylith stamping; Adopt extension spring to be connected between described pull bar and the braking seat.
The beneficial effects of the utility model are: the base middle cover of this product adopts punching stretch to form, and has effectively alleviated the weight of product, reduces the cost of product, in addition, the product quality that punching stretch forms guarantees that easily the weight ability to bear is good, thereby has effectively improved the service life of product.After adopting the utility model, can improve the comfortableness and the usability of seat, and simple in structure, easy enforcement, be particularly suitable for the office chair aspect and adopt.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a upward view of the present utility model;
Fig. 3 is the A-A cut-away view of Fig. 2;
Fig. 4 is the internal structure schematic diagram of lifting of the present utility model, reclining adjusting device;
Fig. 5 is the internal structure schematic diagram of lifting, reclining adjusting device other direction.
The specific embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of lifting of office chair, reclining adjusting device, comprise the base middle cover 1 that punching stretch forms, the base middle cover 1 that punching stretch forms has in light weight, the characteristics that material is few, thus effectively reduced the cost of product, in addition, the product quality that punching stretch forms guarantees that easily the weight ability to bear is good, has effectively improved the service life of product; Described base middle cover 1 middle part is provided with locating hole 12, and office's seat 2 is provided with the alignment pin that cooperatively interacts with it, adopt welding fixing between it, the rear end hinge joint of described base middle cover 1 is equipped with the panel seat 3 that combines with cushion, panel seat 3 front ends are connected with movable back of the body frame 4, the rear end and the base middle cover 1 of movable back of the body frame 4 link mutually, described panel seat 3 rear ends are fixedly connected with the pressing plate 10 that is arranged on office seat 2 inside, the mid portion hollow out of base middle cover 1 also is equipped with spring adjusting device 11 and is pressed on the pressing plate 10, buffering effect when adjusting the adjustable bed rearrangement chair reclining of spring adjusting device 11, the left and right sides of described base middle cover 1 is respectively arranged with a left side, right regulating handle 5,6, the front end of left side regulating handle 5 is installed with rotating disk 51, rotating disk 51 is provided with pull bar 52, pull bar 52 is connected with the braking seat 7 of hinge joint on office's seat 2, adopt extension spring 53 to be connected between described pull bar 52 and the braking seat 7, this design has reduced the rigid collision between accessory when product uses, and has guaranteed the service life of product; Described braking seat 7 is provided with clamping groove 71, described clamping groove 71 can be connected to and limit it on the pressing plate 10 and move up and down, the front end of described right regulating handle 6 is installed with rotating disk 61, rotating disk 61 is provided with the pull bar 62 that is connected with push rod 8, described push rod 8 can contact with the cylinder 9 that the control cushion moves up and down, simultaneously, cylinder 9 also is fixedly mounted on the base middle cover 1.
Described rotating disk 51,61 of this product and braking seat 7 all are to be combined by the polylith stamping, and the design makes the manufacturing cost of product lower, but also will improve product strength greatly.
The operation principle of this utility model is: when the user need raise to seat, rotate right regulating handle 6, rotating disk 61 on the right regulating handle 6 drives pull bar 62 and moves backward, push rod 8 is pressed on the cylinder 9, cylinder 9 just up raises the cushion of seat, and the height that obtains to need restPoses right regulating handle 6 later on and gets final product; When people need reduce seat, as long as the user sits idly on office chair, rotate right regulating handle 6 and start cylinder 9, under user's self gravitation, cushion will be automatically toward descending.
When need regulate the reclining angle of seat as the user, only need to rotate left regulating handle 5, rotating disk 51 on the regulating handle 5 of a left side drives pull bar 52 and moves backward, pull bar 52 makes the clamping groove 71 on the braking seat 7 break away from pressing plate 10 simultaneously, people just can change the angle of 1 of panel seat 3 and base middle cover with the strength of the arm-chair back of the body of lying, after obtaining the angle that needs, rotate left regulating handle 5 and return to original state, clamping groove 71 on the braking seat 7 is connected on the pressing plate 10, moves up and down thereby limit it.
Claims (4)
1. the lifting of an office chair, the reclining adjusting device, it is characterized in that: comprise the base middle cover (1) that punching stretch forms, be welded with office's seat (2) on the base middle cover (1), the rear end hinge joint of described base middle cover (1) is equipped with the panel seat (3) that combines with cushion, panel seat (3) front end is connected with movable back of the body frame (4), the rear end of movable back of the body frame (4) and base middle cover (1) be hinge joint mutually, described panel seat (3) rear end is fixedly connected with and is arranged on the inner pressing plate (10) of office's seat (2), the mid portion hollow out of base middle cover (1) also is equipped with spring adjusting device (11) and is pressed on the pressing plate (10), the left and right sides of described base middle cover (1) is respectively arranged with a left side, right regulating handle (5,6), the front end of left side regulating handle (5) is installed with rotating disk (51), rotating disk (51) is provided with pull bar (52), pull bar (52) is connected with the braking seat (7) of hinge joint on office's seat (2), braking seat (7) is provided with clamping groove (71), described clamping groove (71) can be connected to and limit it on the pressing plate (10) and move up and down, the front end of described right regulating handle (6) is installed with rotating disk (61), rotating disk (61) is provided with the pull bar (62) that is connected with push rod (8), and described push rod (8) can contact with the cylinder (9) that the control cushion moves up and down.
2. the lifting of a kind of office chair according to claim 1, reclining adjusting device is characterized in that: described base middle cover (1) middle part is provided with locating hole (12), and office's seat (2) is provided with the alignment pin that cooperatively interacts with it.
3. the lifting of a kind of office chair according to claim 1, reclining adjusting device is characterized in that: described rotating disk (51,61) and braking seat (7) all are to be combined by the polylith stamping.
4. the lifting of a kind of office chair according to claim 1, reclining adjusting device is characterized in that: adopt extension spring (53) to be connected between described pull bar (52) and the braking seat (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620054398 CN2889011Y (en) | 2006-01-24 | 2006-01-24 | A lifting and tilting adjustment device for office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620054398 CN2889011Y (en) | 2006-01-24 | 2006-01-24 | A lifting and tilting adjustment device for office chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2889011Y true CN2889011Y (en) | 2007-04-18 |
Family
ID=38019662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620054398 Expired - Fee Related CN2889011Y (en) | 2006-01-24 | 2006-01-24 | A lifting and tilting adjustment device for office chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2889011Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101366575B (en) * | 2007-08-17 | 2012-05-23 | 叶根林 | Lift, incline controlling mechanism for swivel chair cushion |
| CN103330406A (en) * | 2013-07-19 | 2013-10-02 | 湖州奥圣家具有限公司 | Improved structure of lateral adjusting swivel chair |
| CN103330403A (en) * | 2013-07-19 | 2013-10-02 | 湖州奥圣家具有限公司 | Adjusting device of swivel chair |
| CN103330404A (en) * | 2013-07-19 | 2013-10-02 | 湖州奥圣家具有限公司 | Swivel chair with multifunctional regulation device |
| CN103340525A (en) * | 2013-07-19 | 2013-10-09 | 浙江利帆家具有限公司 | Swivel chair with convenient adjustment |
| CN106724259A (en) * | 2017-02-15 | 2017-05-31 | 浙江安吉铭成椅业有限公司 | One kind has the improved chair base of structure |
-
2006
- 2006-01-24 CN CN 200620054398 patent/CN2889011Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101366575B (en) * | 2007-08-17 | 2012-05-23 | 叶根林 | Lift, incline controlling mechanism for swivel chair cushion |
| CN103330406A (en) * | 2013-07-19 | 2013-10-02 | 湖州奥圣家具有限公司 | Improved structure of lateral adjusting swivel chair |
| CN103330403A (en) * | 2013-07-19 | 2013-10-02 | 湖州奥圣家具有限公司 | Adjusting device of swivel chair |
| CN103330404A (en) * | 2013-07-19 | 2013-10-02 | 湖州奥圣家具有限公司 | Swivel chair with multifunctional regulation device |
| CN103340525A (en) * | 2013-07-19 | 2013-10-09 | 浙江利帆家具有限公司 | Swivel chair with convenient adjustment |
| CN103330403B (en) * | 2013-07-19 | 2016-02-10 | 湖州奥圣家具有限公司 | A kind of adjusting device of swivel chair |
| CN103330406B (en) * | 2013-07-19 | 2016-02-17 | 湖州奥圣家具有限公司 | A kind of modified node method of lateral adjustment swivel chair |
| CN103340525B (en) * | 2013-07-19 | 2016-06-08 | 浙江利帆家具有限公司 | A kind of convenient swivel chair regulated |
| CN103330404B (en) * | 2013-07-19 | 2016-06-08 | 湖州奥圣家具有限公司 | A kind of swivel chair being provided with multifunctional regulation device |
| CN106724259A (en) * | 2017-02-15 | 2017-05-31 | 浙江安吉铭成椅业有限公司 | One kind has the improved chair base of structure |
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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: 20070418 |