CN201375229Y - Office chair with leaning device - Google Patents
Office chair with leaning device Download PDFInfo
- Publication number
- CN201375229Y CN201375229Y CN200920051506U CN200920051506U CN201375229Y CN 201375229 Y CN201375229 Y CN 201375229Y CN 200920051506 U CN200920051506 U CN 200920051506U CN 200920051506 U CN200920051506 U CN 200920051506U CN 201375229 Y CN201375229 Y CN 201375229Y
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- CN
- China
- Prior art keywords
- plug connector
- positive
- tilt
- seat cushion
- chair back
- 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 an office chair with a leaning device, which comprises a foot rest, a seat cushion and a chair back. Rolling wheels are mounted at the bottom of the foot stand; the seat cushion is arranged at the top part of the foot rest; the chair back is movably connected with the seat cushion to form a first central pivot; a leaning device is also connected between the chair back and the seat cushion to form a second leaning pivot; the leaning device comprises a forward-inserting piece, a reverse-inserting piece and an elastic piece, wherein the forward-inserting piece and the reverse-inserting piece are respectively arranged on the chair back or the seat cushion, and the elastic piece is arranged in a hollow space between the forward-inserting piece and the reverse-inserting piece which are connected; and a fixing piece is connected with the forward-inserting piece, the reverse-inserting piece and the elastic piece, and fixed. The office chair with the leaning device, provided by the utility model, has the advantages that the seat is still and the chair back automatically adjusts the inclination along with the back leaning of a user's back, so that the office chair can have the optimum inclining angle and the user can feel very comfortable; and moreover, the office chair has light structure and flexible operation, the gravity center of the seat cushion can not change when the chair back is leaned, and the using safety is improved.
Description
Technical field
The utility model relates to a kind of office chair, specifically belongs to the office chair with tilt-raise device.
Background technology
The design of office chair meets ergonomics except need, makes outside people's ride comfort, if it can be adjusted chair back angle then be better; Existing a kind of office chair, it includes a seat cushion substantially, and this seat cushion below is supported with a supporting seat, then is provided with a chair back behind, can lean against on the chair back and have a rest with above the waist to layback when the user is tired; Because between this chair back and the seat cushion is to fixedly connected, so the position of the chair back is changeless, so can't obtain comfortable angle of inclination when the user swings back.This when the fatigue, when thinking that the arm-chair back of the body loosens, does not obtain wanting the angle of inclination for the personnel of office work, makes the personnel of office work more tired like this, can not increase work efficiency; Have, the office chair of this chair back fixed structure does not have the angle of inclination again, and is uncomfortable during seating.
The utility model content
Technical problem underlying to be solved in the utility model is, overcome the above-mentioned defective that prior art exists, and provide a kind of office chair with tilt-raise device, its one itself is motionless, and the chair back is then adjusted gradient along with user's back to layback automatically, makes it reach the optimum tilt angle, allow the user doubly feel comfortable, and light in structure, have running flexibility freely, can not change the center of gravity of seat cushion when the reclining chair back, the security of use improves.
For achieving the above object:
Office chair with tilt-raise device, comprise foot rest, seat cushion and the chair back, scroll wheel is equipped with in the bottom of foot rest, heelpiece is installed in the top of foot rest, the chair back and heelpiece first central pivot point that constitutes by an active connection, also be connected with tilt-raise device between the described chair back and the heelpiece and constitute the second reclining fulcrum, tilt-raise device comprises positive and negative plug connector and elastic component, positive and negative plug connector is located at respectively on the chair back or the heelpiece, in elastic component placed between the positive and negative plug connector vacancy section between connecting, a fixture connected positive and negative plug connector and elastic component and fixing.
Described elastic component is rubber cushion, spring or cylinder.
Described fixture is double-screw bolt or loop fasteners.
Described positive plug connector or anti-plug connector dock mutually, and the end of positive plug connector or anti-plug connector is provided with protuberance.
Described positive plug connector or one of them plug connector of anti-plug connector are made into integration with the chair back or heelpiece; A remaining plug connector flexibly connects with the chair back or heelpiece.
A plug connector of described remainder is provided with transverse post, and the transverse post side is provided with a pair of bending segment.
Described elastic component is a rubber cushion, described positive and negative plug connector interconnects, in rubber cushion places between the positive and negative plug connector vacancy section between connecting, the same horizontal line of positive and negative plug connector and rubber cushion is provided with through hole, described fixture is a double-screw bolt, the through hole that double-screw bolt passes positive and negative plug connector and rubber cushion is connected, and fixing aforementioned positive and negative plug connector and rubber cushion.
Described elastic component is a spring, described positive and negative plug connector interconnects, in spring places between the positive and negative plug connector vacancy section between connecting, the same horizontal line of positive and negative plug connector is provided with through hole, described fixture is a double-screw bolt, the through hole that double-screw bolt passes positive and negative plug connector and spring is connected, and fixing aforementioned positive and negative plug connector and spring.
Described elastic component is a cylinder, and described positive and negative plug connector interconnects, and in cylinder placed between the positive and negative plug connector vacancy section between connecting, the two ends of cylinder were connected with the protuberance of positive and negative plug connector respectively and fix.
The beneficial effects of the utility model:
Also be connected with tilt-raise device between the chair back of the present utility model and the heelpiece and constitute the second reclining fulcrum, tilt-raise device comprises positive and negative plug connector and elastic component, positive and negative plug connector is located at respectively on the chair back or the heelpiece, in elastic component placed between the positive and negative plug connector vacancy section between connecting, a fixture connected positive and negative plug connector and elastic component and fixing.During use, the user is reclining backward, and the chair back retreats according to the dynamics of user's reclining, under the effect of elastic component, the angle of the utility model reclining be 10 degree to 20 degree, 16 degree are for best; When the user sat forward, elastic component can make the chair back reset.The elastic component of tilt-raise device makes the chair back then along with gradient is adjusted automatically to layback in user's back, make it reach the optimum tilt angle, allow the user doubly feel comfortable, and light in structure, has running flexibility freely, can not change the center of gravity of seat cushion when adjusting the chair back, the security of use improves.
Description of drawings
Fig. 1 is the explosive view of office chair
Fig. 2 is that another of office chair is to explosive view
Fig. 3 is the cutaway view of office chair part
Fig. 4 is the tilt-raise device structural representation that rubber cushion is housed
Fig. 5 is the tilt-raise device structural representation that spring is housed
Fig. 6 is the tilt-raise device structural representation that cylinder is housed
The specific embodiment
As illustrated in fig. 1 and 2: office chair with tilt-raise device, comprise foot rest 1, the seat cushion 2 and the chair back 3, scroll wheel is equipped with in the bottom of foot rest 1, seat cushion 2 is installed in the top of foot rest 1, the chair back 3 and seat cushion 2 first central pivot point that constitutes by an active connection, also be connected with tilt-raise device 4 between the described chair back 3 and the seat cushion 2 and constitute the second reclining fulcrum, tilt-raise device 4 just comprises, anti-plug connector 5,6 and elastic component 7, just, anti-plug connector 5,6 are located at respectively on the chair back 3 or the seat cushion 2, elastic component 7 just places, anti-plug connector 5, in between the vacancy section between 6 connections, a fixture 8 is just connecting, anti-plug connector 5,6 and elastic component 7 and fixing.
Shown in Fig. 3 and 6: as described in elastic component 7 be rubber cushion, spring or cylinder.
Described fixture 8 is double-screw bolt or loop fasteners.
Described positive plug connector 5 or anti-plug connector 6 dock mutually, and the end of positive plug connector 5 or anti-plug connector 6 is provided with protuberance 9.
Described positive plug connector 5 or anti-plug connector 6 one of them plug connector are made into integration with the chair back 3 or seat cushion 2; A remaining plug connector flexibly connects with the chair back 3 or seat cushion 2.
A plug connector of described remainder is provided with transverse post, and the transverse post side is provided with a pair of bending segment 10.
Described elastic component 7 is a rubber cushion, described positive and negative plug connector 5,6 interconnects, in rubber cushion places between the vacancy section of positive and negative plug connector 5,6 between connecting, positive and negative plug connector 5,6 and the same horizontal line of rubber cushion are provided with through hole, described fixture 8 is a double-screw bolt, double-screw bolt passes positive and negative plug connector 5,6 and is connected with the through hole of rubber cushion, and fixing aforementioned positive and negative plug connector 5,6 and rubber cushion.
Described elastic component 7 is a spring, described positive and negative plug connector 5,6 interconnects, in spring places between the vacancy section of positive and negative plug connector 5,6 between connecting, positive and negative plug connector 5,6 same horizontal lines are provided with through hole, described fixture 8 is a double-screw bolt, double-screw bolt passes positive and negative plug connector 5,6 and is connected with the through hole of spring, and fixing aforementioned positive and negative plug connector 5,6 and spring.
Described elastic component 7 is a cylinder, and described positive and negative plug connector 5,6 interconnects, and in cylinder placed between the vacancy section of positive and negative plug connector 5,6 between connecting, the two ends of cylinder were connected with the protuberance of positive and negative plug connector 5,6 respectively and fix.
Claims (9)
1. the office chair that has tilt-raise device, comprise foot rest (1), the seat cushion (2) and the chair back (3), scroll wheel is equipped with in the bottom of foot rest (1), seat cushion (2) is installed in the top of foot rest (1), the chair back (3) and seat cushion (2) first central pivot point that constitutes by an active connection, it is characterized in that, also be connected with tilt-raise device (4) between the described chair back (3) and the seat cushion (2) and constitute the second reclining fulcrum, tilt-raise device (4) just comprises, anti-plug connector (5,6) and elastic component (7), just, anti-plug connector (5,6) be located at respectively on the chair back (3) or the seat cushion (2), elastic component (7) just places, anti-plug connector (5,6) between the vacancy section between the connection, a fixture (8) is just connecting, anti-plug connector (5,6) and elastic component (7) and fixing.
2. according to the described office chair of claim 1, it is characterized in that described elastic component (7) is rubber cushion, spring or cylinder with tilt-raise device.
3. according to the described office chair of claim 1, it is characterized in that described fixture (8) is double-screw bolt or loop fasteners with tilt-raise device.
4. according to the described office chair with tilt-raise device of claim 1, it is characterized in that described positive plug connector (5) or anti-plug connector (6) be butt joint mutually, the end of positive plug connector (5) or anti-plug connector (6) is provided with protuberance (9).
5. according to the described office chair of claim 1, it is characterized in that described positive plug connector (5) or one of them plug connector of anti-plug connector (6) are made into integration with the chair back (3) or seat cushion (2) with tilt-raise device; A remaining plug connector flexibly connects with the chair back (3) or seat cushion (2).
6. according to the described office chair with tilt-raise device of claim 5, it is characterized in that a plug connector of described remainder is provided with transverse post, the transverse post side is provided with a pair of bending segment (10).
7. according to claim 1,2,3 or 4 described office chairs with tilt-raise device, it is characterized in that, described elastic component (7) is a rubber cushion, described positive and negative plug connector (5,6) interconnects, in rubber cushion places between the vacancy section of positive and negative plug connector (5,6) between connecting, positive and negative plug connector (5,6) and the same horizontal line of rubber cushion are provided with through hole, described fixture (8) is a double-screw bolt, double-screw bolt passes positive and negative plug connector (5,6) and is connected with the through hole of rubber cushion, and fixing aforementioned positive and negative plug connector (5,6) and rubber cushion.
8. according to claim 1,2,3 or 4 described office chairs with tilt-raise device, it is characterized in that, described elastic component (7) is a spring, described positive and negative plug connector (5,6) interconnects, in spring places between the vacancy section of positive and negative plug connector (5,6) between connecting, the same horizontal line of positive and negative plug connector (5,6) is provided with through hole, described fixture (8) is a double-screw bolt, double-screw bolt passes positive and negative plug connector (5,6) and is connected with the through hole of spring, and fixing aforementioned positive and negative plug connector (5,6) and spring.
9. according to claim 1,2 or 4 described office chairs with tilt-raise device, it is characterized in that, described elastic component (7) is a cylinder, described positive and negative plug connector (5,6) interconnects, in cylinder placed between the vacancy section of positive and negative plug connector (5,6) between connecting, the two ends of cylinder were connected with the protuberance of positive and negative plug connector (5,6) respectively and fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920051506U CN201375229Y (en) | 2009-02-23 | 2009-02-23 | Office chair with leaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920051506U CN201375229Y (en) | 2009-02-23 | 2009-02-23 | Office chair with leaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201375229Y true CN201375229Y (en) | 2010-01-06 |
Family
ID=41515320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920051506U Expired - Fee Related CN201375229Y (en) | 2009-02-23 | 2009-02-23 | Office chair with leaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201375229Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114027658A (en) * | 2021-12-03 | 2022-02-11 | 鹤山市四方家具有限公司 | Ergonomic chair |
-
2009
- 2009-02-23 CN CN200920051506U patent/CN201375229Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114027658A (en) * | 2021-12-03 | 2022-02-11 | 鹤山市四方家具有限公司 | Ergonomic 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: 20100106 Termination date: 20120223 |