CN201384260Y - Chair cushion capable of being adjusted forwards and backwards - Google Patents
Chair cushion capable of being adjusted forwards and backwards Download PDFInfo
- Publication number
- CN201384260Y CN201384260Y CN200920053373U CN200920053373U CN201384260Y CN 201384260 Y CN201384260 Y CN 201384260Y CN 200920053373 U CN200920053373 U CN 200920053373U CN 200920053373 U CN200920053373 U CN 200920053373U CN 201384260 Y CN201384260 Y CN 201384260Y
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- CN
- China
- Prior art keywords
- cushion body
- connector
- strip groove
- button
- regulated
- 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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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to a chair cushion capable of being adjusted forwards and backwards, which comprises a cushion body and a connector mounted on the support frame of the chair; two long concave grooves are parallel arranged at the bottom of the cushion body along the front and back directions, the connector is provided with two flanges embedded in the long concave grooves, guide grooves are machined in the long concave grooves, threaded holes are machined on the top of the flanges, the flanges are fixed on the guide grooves through screw rods and can slide back and forth along the guide grooves; positioning racks are arranged on the lateral walls of each flange, a button-structure drive device is arranged in the cushion body, the drive device is provided with a disengaging clamp head which extends to the long concave grooves and maintains loose or clamp state with the positioning racks, when the disengaging clamp head is clamped with the positioning racks, the connector is fixed in the long concave grooves of the cushion body; when the disengaging clamp head is released from the positioning racks, the connector can move in the long concave grooves back and forth for adjusting the front and back positions. The chair cushion capable of being adjusted forwards and backwards is adopted to have compact structure, beautiful appearance and convenient operation.
Description
Technical field
The utility model belongs to furniture and makes the field, be specifically related to a kind of can before and after the seat cushions regulated.
Background technology
Present seat generally all is to be fixedly mounted on the seat bracing frame, adopts the seat of this structure, because the cushion front and back position can't be regulated, therefore, the people's use for different heights possibly can't reach comfortable sitting posture state.In order to overcome this problem, industry designed can before and after regulate the chair of cushion, its structure mainly is to set up a connection piece between cushion and chair bracing frame, connector is fixedlyed connected with the chair bracing frame, flexibly connect also and can produce relative motion in front and back with cushion, be provided with the location rack structure on connector, the cushion bottom is provided with the elastic draw bar driving mechanism, and this elastic draw bar driving mechanism is by controlling the front and back displacement of a clutch dop control cushion that is meshed with the location tooth bar.Adopt the seat of this structure, the user can regulate the position of cushion as required, reaches comfortable sitting posture effect, still, this type of present seat, general pull bar drive unit all is positioned at seat bottom, need stretch out one section very long pull bar, and structure is not compact, influence attractive in appearance, and the user is when regulating front and back position, need bend over or bending of the hand is pulled pull bar, and operation is very inconvenient.
Summary of the invention
The purpose of this utility model be to provide a kind of compact conformation, good looking appearance and easy to operate can before and after the seat cushions regulated.
The purpose of this utility model be achieved in that a kind of can before and after the seat cushions regulated, comprise cushion body (1), be installed in the connector (2) on the seat bracing frame, at parallel two the strip grooves (10) that offer of the bottom fore-and-aft direction of cushion body (1), connector (2) has two flanges (20) that are inlaid in this strip groove (10), offer gathering sill (100) in the described strip groove (10), flange (20) top offers screwed hole, flange (20) is fixed on the gathering sill (100) by screw rod, and can slide before and after gathering sill (100); The sidewall of described flange (20) offers location tooth bar (200), it is characterized in that: the drive unit (3) that is provided with press-button structure in the described cushion body (1), this drive unit (3) has and stretches in the strip groove (10) and keep the clutch dop (330) that unclamps or tighten with location tooth bar (200), when clutch dop (330) tightened with location tooth bar (200), connector (2) was fixed in the strip groove (10) of cushion body (1); When clutch dop (330) and location tooth bar (200) when unclamping, connector (2) can front and back displacement the strip groove (10) of cushion body (1) in, and front and back position is regulated.
Described cushion body (1) comprises panel (11) and base plate (12), between panel (11) and base plate (12), be provided with the ccontaining cavity (13) that drive unit (3) is installed, these ccontaining cavity (13) one ends are connected with strip groove (10), the other end is positioned at a side of cushion body (1), described drive unit (3) comprises a button (30), the one hinged interior rotating shaft (31) of ccontaining cavity (13), one back-moving spring (32), one drive rod (33), button (30) is installed in the side of cushion body (1), drive rod (33) is installed near strip groove (10) end, button (30), rotating shaft (31), drive rod (33) is connected with connecting pin (35) front and back by connecting pin (34) successively, described clutch dop (330) is positioned at the end of drive rod (33), offer bar hole (331) in the centre of drive rod (33), described base plate (12) is provided with the positioning seat (120) that passes this elongated hole (331), back-moving spring (32) is installed in the elongated hole (331), one end is resisted against an end of elongated hole (331), and the other end is resisted against on the positioning seat (120).
Described back-moving spring (32) positions by an interior compressing tablet (4) of ccontaining cavity (13) that is fixed on base plate (12).
Described button (30) positions by an interior pressing plate (5) of ccontaining cavity (13) that is fixed on base plate (12).
Good effect of the present utility model: the drive unit that in the cushion body, adopts press-button structure, button is installed in the outside of cushion body, adopt the cushion of this structure, whole drive unit is installed in the cushion body, compact conformation, appearance looks elegant, and button is installed in the outside of cushion, and operation is very easy, need not change sitting posture and just can regulate.
Description of drawings
Fig. 1 be can before and after the seat cushions stereogram regulated;
Fig. 2 be can before and after the seat cushions explosive view regulated;
Fig. 3 is the A portion enlarged drawing of Fig. 2;
Fig. 4 is a cushion body rearview;
Fig. 5 is the B-B cutaway view of Fig. 4;
Fig. 6 is the C portion enlarged drawing of Fig. 5;
Fig. 7 is a cushion body explosive view;
Fig. 8 is the drive unit explosive view.
The specific embodiment
Below in conjunction with accompanying drawing to the utility model can before and after the specific embodiment of the seat cushions regulated be described in further detail.
Embodiment: shown in Fig. 1-8, the utility model can before and after the seat cushions regulated, mainly form by cushion body 1, the connector 2 that is installed on the seat bracing frame, the bottom fore-and-aft direction of cushion body 1 is parallel to offer two strip grooves 10, connector 2 has two flanges 20 that are inlaid in this strip groove 10, in strip groove 10, offer gathering sill 100, flange 20 tops offer screwed hole, flange 20 is fixed on the gathering sill 100 by screw rod, and can slide along gathering sill 100 front and back.Cushion body 1 is made up of panel 11 and base plate 12, between panel 11 and base plate 12, has a ccontaining cavity 13, these ccontaining cavity 13 1 ends are connected with strip groove 10, the other end is positioned at a side of cushion body 1, the drive unit 3 of one press-button structure is installed in the ccontaining cavity 13, mainly by button 30, rotating shaft 31 in the hinged ccontaining cavity 13, back-moving spring 32 and drive rod 33 are formed, button 30 is installed in the side of cushion body 1, drive rod 33 is installed near strip groove 10 ends, button 30, rotating shaft 31, drive rod 33 is connected with connecting pin 35 front and back by connecting pin 34 successively, the end of described drive rod 33 has a clutch dop 330, the centre offers bar hole 331, on base plate 12, be provided with the positioning seat 120 that passes this elongated hole 331, back-moving spring 32 is installed in the elongated hole 331, and an end is resisted against an end of elongated hole 331, and the other end is resisted against on the positioning seat 120.The described sidewall that is installed in the flange 20 in the strip groove 10 is positioned at clutch dop 330 positions and offers location tooth bar 200, and clutch dop 330 is connected with location tooth bar 200.For back-moving spring 32 is positioned, in the ccontaining cavity 13 of base plate 12, be provided with 4 pairs of back-moving springs 32 of a compressing tablet and fix.In addition, also being provided with 5 pairs of buttons 30 of a pressing plate in the ccontaining cavity 13 of base plate 12 positions.
The cushion adjustment process is as follows: original state, back-moving spring 32 make drive rod 33 close strip groove 10 ends, clutch dop 330 and location tooth bar 200 chuckings, and this moment, connector 2 was fixed in the strip groove 10 of cushion body 1, can't slide front and back; In the time of need carrying out the front and back position adjusting to cushion body 1, push button 30, rotating shaft 31 drives drive rod 33 side shifting outward, the clutch dop 330 of driving 33 is unclamped with location tooth bar 200, this moment connector 2 can be the strip groove 10 of cushion body 1 in the front and back displacement, front and back position is regulated, when cushion body 1 is adjusted to when being fit to own comfortable sitting posture front and back position, release button 30, clutch dop 330 is clamped on the tooth bar 200 of location under the elastic force effect of back-moving spring 32, connector 2 is carried out front and back position fix, adopt the drive unit of this structure, operation is very easy.
Claims (4)
1, a kind of can before and after the seat cushions regulated, comprise cushion body (1), be installed in the connector (2) on the seat bracing frame, at parallel two the strip grooves (10) that offer of the bottom fore-and-aft direction of cushion body (1), connector (2) has two flanges (20) that are inlaid in this strip groove (10), offer gathering sill (100) in the described strip groove (10), flange (20) top offers screwed hole, flange (20) is fixed on the gathering sill (100) by screw rod, and can slide before and after gathering sill (100); The sidewall of described flange (20) offers location tooth bar (200), it is characterized in that: the drive unit (3) that is provided with press-button structure in the described cushion body (1), this drive unit (3) has and stretches in the strip groove (10) and keep the clutch dop (330) that unclamps or tighten with location tooth bar (200), when clutch dop (330) tightened with location tooth bar (200), connector (2) was fixed in the strip groove (10) of cushion body (1); When clutch dop (330) and location tooth bar (200) when unclamping, connector (2) can front and back displacement the strip groove (10) of cushion body (1) in, and front and back position is regulated.
2, according to claim 1 can before and after the seat cushions regulated, it is characterized in that: described cushion body (1) comprises panel (11) and base plate (12), between panel (11) and base plate (12), be provided with the ccontaining cavity (13) that drive unit (3) is installed, these ccontaining cavity (13) one ends are connected with strip groove (10), the other end is positioned at a side of cushion body (1), described drive unit (3) comprises a button (30), the one hinged interior rotating shaft (31) of ccontaining cavity (13), one back-moving spring (32), one drive rod (33), button (30) is installed in the side of cushion body (1), drive rod (33) is installed near strip groove (10) end, button (30), rotating shaft (31), drive rod (33) is connected with connecting pin (35) front and back by connecting pin (34) successively, described clutch dop (330) is positioned at the end of drive rod (33), offer bar hole (331) in the centre of drive rod (33), described base plate (12) is provided with the positioning seat (120) that passes this elongated hole (331), back-moving spring (32) is installed in the elongated hole (331), one end is resisted against an end of elongated hole (331), and the other end is resisted against on the positioning seat (120).
3, according to claim 2 can before and after the seat cushions regulated, it is characterized in that: described back-moving spring (32) positions by a compressing tablet (4) that is fixed in the ccontaining cavity (13) of base plate (12).
4, according to claim 2 can before and after the seat cushions regulated, it is characterized in that: described button (30) positions by a pressing plate (5) that is fixed in the ccontaining cavity (13) of base plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920053373U CN201384260Y (en) | 2009-03-26 | 2009-03-26 | Chair cushion capable of being adjusted forwards and backwards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920053373U CN201384260Y (en) | 2009-03-26 | 2009-03-26 | Chair cushion capable of being adjusted forwards and backwards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201384260Y true CN201384260Y (en) | 2010-01-20 |
Family
ID=41576777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920053373U Expired - Fee Related CN201384260Y (en) | 2009-03-26 | 2009-03-26 | Chair cushion capable of being adjusted forwards and backwards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201384260Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105768650A (en) * | 2016-04-08 | 2016-07-20 | 芜湖九龙教学设备有限公司 | Teaching chair |
| CN106690961A (en) * | 2016-12-19 | 2017-05-24 | 安吉富和家具有限公司 | Conveniently front and back-adjustable seat |
-
2009
- 2009-03-26 CN CN200920053373U patent/CN201384260Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105768650A (en) * | 2016-04-08 | 2016-07-20 | 芜湖九龙教学设备有限公司 | Teaching chair |
| CN106690961A (en) * | 2016-12-19 | 2017-05-24 | 安吉富和家具有限公司 | Conveniently front and back-adjustable seat |
| CN106690961B (en) * | 2016-12-19 | 2023-08-29 | 安吉富和家具有限公司 | Seat convenient to adjust front and back |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20180326 |