CN2571263Y - Lifting, inclining regulator for boss chair - Google Patents
Lifting, inclining regulator for boss chair Download PDFInfo
- Publication number
- CN2571263Y CN2571263Y CN 02248527 CN02248527U CN2571263Y CN 2571263 Y CN2571263 Y CN 2571263Y CN 02248527 CN02248527 CN 02248527 CN 02248527 U CN02248527 U CN 02248527U CN 2571263 Y CN2571263 Y CN 2571263Y
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- CN
- China
- Prior art keywords
- bolt
- lifting
- slide
- bar
- adjusting device
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- Expired - Fee Related
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Abstract
The utility model relates to a lifting and inclining adjusting device for a boss chair, which comprises a lifting device, a bottom seat, and a movable back rack. An air valve press plate is pivoted above an air valve of the lifting device. An adjusting steel wire is arranged on the air valve press plate. An air valve adjusting handle is arranged on the end part of the adjusting steel wire. Both side surface of the bottom seat are respectively provided with one circular arc groove hole. One slide shaft is arranged in the two circular arc groove holes. Both ends of the slide shaft are fixed on both sides of the movable back rack. Two springs are arranged on the slide shaft. Another end of each of the two springs is fixed on one spring tension seat. A moving device for adjusting the horizontal movement of the spring tension seat is arranged on another side of the spring tension seat. A bolt is also arranged on the slide shaft. A locking device for locking the bolt to move to any one position is arranged on another end part of the bolt. The lifting and inclining adjusting device for a boss chair has simple and reasonable structural design, simple operation, convenience, labour saving, and favorable comfortable degree. A boss chair can be locked on any one position. The utility model is the ideal lifting and inclining adjusting device for a boss chair.
Description
(1) technical field
The utility model relates to a kind of lifting, reclining adjusting device of executive chair.
(2) background technology
Executive chair is with regard to its function of use, whether comfortable its seat be a very important problem, on the present market all is to adopt spring to do the reclining parts on class chair chassis, and be single-piece, expose, seat feels apparent in view, inconvenient debugging at the chair upper spring, effort does not reach more satisfactory comfortable effect yet.
(3) summary of the invention
Therefore, the purpose of this utility model be to provide a kind of simple, convenient, laborsaving, comfort level is splendid and the lifting of the good executive chair of lock function, reclining adjusting device.
The purpose of this utility model is to realize like this.
A kind of lifting of executive chair, reclining adjusting device, comprise lowering or hoisting gear, be erected at the base on the lowering or hoisting gear and be articulated in activity back of the body frame on the base, above the valve of lowering or hoisting gear, articulate a valve pressing plate, the valve pressing plate is provided with one and regulates steel wire, and the end of regulating steel wire is provided with the valve adjustments handle of a protuberate basic unit;
Respectively be provided with one section arc groove hole in the two sides of base, set up a slide-bar that can slide in two arc groove holes within it, the two ends of slide-bar are fixed on the both sides of movable back of the body frame;
Horizontal movement direction along slide-bar is provided with two springs on slide-bar, the other end of two springs is fixed on the tensioned seat, is provided with the mobile device that a cover regulating spring backstand moves horizontally at the opposite side of tensioned seat;
Horizontal movement direction along slide-bar also is provided with a bolt on slide-bar, described bolt can move horizontally with slide-bar, is provided with the locking device that a cover locking bolt moves to arbitrary position in the other end of bolt.
Technique scheme also can be done following further perfect.
Described mobile device is that a side is provided with two intermeshing big pinions in base, the axle center of pinion embeds the tensioned handle of a protuberate basic unit, the axle center of gear wheel embeds a bolt with positive and negative silk, positive and negative silk bolt is erected at one or two face tilt and is on the lambdoid pedestal, expose on the positive and negative silk bolt at pedestal two ends and be respectively equipped with a wedge, two wedges are respectively against the tensioned seat.
Described locking device is that described bolt is flat, be provided with a nut in the bolt end, the respective nut center hole shape also be flat, bolt can move horizontally in the centre bore of nut, described nut is fixed in the holder, and holder is provided with a turning handle of stirring the protuberate basic unit that holder rotates.
Described valve adjustments handle is a ducted body, and the tensioned handle is the vacancy protuberate basic unit from the valve adjustments handle.
On slide-bar, also be provided with spacing rubber ring, be fixed with the block that stops spacing rubber ring on the base medial surface of corresponding arc groove hole peak position.
The utility model structural design advantages of simple adopts two-man act built-in, the totally enclosed type assembling, and simple to operate, convenient and strength-saving, comfort level is fine, and class's chair can be at arbitrary locking position, and can regulate locking in 2 mm distance.Be a kind of lifting, reclining adjusting device of desirable executive chair.
(4) description of drawings
Fig. 1 is the side schematic view of base and movable back of the body frame;
A was to schematic diagram when Fig. 2 took away loam cake for base;
Fig. 3 bolt schematic diagram when mobile in nut;
Schematic diagram when Fig. 4 is the nut lock(ing) bolt.
(5) specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of lifting of executive chair, reclining adjusting device, comprise lowering or hoisting gear (end illustrates among the figure), be erected at the base 1 on the lowering or hoisting gear and be articulated in activity back of the body frame 2 on the base 1, above the valve 3 of lowering or hoisting gear, articulate a valve pressing plate 4, valve pressing plate 4 is provided with one and regulates steel wire 5, and the end of regulating steel wire 5 is provided with the valve adjustments handle 6 of a protuberate basic unit 1.
Respectively be provided with one section arc groove hole, 7, two arc groove holes, 7 internal frames in the two sides of base 1 and be provided with a slide-bar that can slide 8 within it, the two ends of slide-bar 8 are fixed on the both sides of movable back of the body frame 2.
Horizontal movement direction along slide-bar 8 is fixed on the tensioned seat 10 at the other end that is provided with two springs, 9, two springs 9 on the slide-bar 8, is provided with the mobile device that a cover regulating spring backstand 10 moves horizontally at the opposite side of tensioned seat 10.Described mobile device is that a side is provided with two intermeshing big pinions 11,12 in base 1, the axle center of pinion 12 embeds the tensioned handle 13 of a protuberate basic unit 1, the axle center of gear wheel 11 embeds a bolt 14 with positive and negative silk, positive and negative silk bolt 14 is erected at one or two face tilt and is on the lambdoid pedestal 15, expose on the positive and negative silk bolt 14 at pedestal 15 two ends and be respectively equipped with a wedge 16, two wedges 16 respectively against tensioned seat 10.
Horizontal movement direction along slide-bar 8 also is provided with a bolt 17 on slide-bar 8, described bolt 17 can move horizontally with slide-bar 8, is provided with the locking device that a cover locking bolt 17 moves to arbitrary position in the other end of bolt 17.Described locking device is that described bolt 17 is flat, be provided with a nut 18 in bolt 17 ends, respective nut 18 center hole shape also be flat, bolt 17 can move horizontally in the centre bore of nut 18, described nut 18 is fixed in the holder 19, and holder 19 is provided with a turning handle 20 of stirring the protuberate basic unit 1 that holder 19 rotates.
Described valve adjustments handle 6 is a ducted body, and tensioned handle 13 is vacancy protuberate basic unit 1 from valve adjustments handle 6.
On slide-bar 8, also be provided with spacing rubber ring 21, be fixed with the block 22 that stops spacing rubber ring 21 on base 1 medial surface of corresponding arc groove hole 7 peak positions.
Claims (5)
1, a kind of lifting of executive chair, reclining adjusting device, comprise lowering or hoisting gear, be erected at the base on the lowering or hoisting gear and be articulated in activity back of the body frame on the base, it is characterized in that: above the valve of lowering or hoisting gear, articulate a valve pressing plate, the valve pressing plate is provided with one and regulates steel wire, and the end of regulating steel wire is provided with the valve adjustments handle of a protuberate basic unit; Respectively be provided with one section arc groove hole in the two sides of base, set up a slide-bar that can slide in two arc groove holes within it, the two ends of slide-bar are fixed on the both sides of movable back of the body frame; Horizontal movement direction along slide-bar is provided with two springs on slide-bar, the other end of two springs is fixed on the tensioned seat, is provided with the mobile device that a cover regulating spring backstand moves horizontally at the opposite side of tensioned seat; Horizontal movement direction along slide-bar also is provided with a bolt on slide-bar, described bolt can move horizontally with slide-bar, is provided with the locking device that a cover locking bolt moves to arbitrary position in the other end of bolt.
2, the lifting of executive chair according to claim 1, reclining adjusting device, it is characterized in that: described mobile device is that a side is provided with two intermeshing big pinions in base, the axle center of pinion embeds the tensioned handle of a protuberate basic unit, the axle center of gear wheel embeds a bolt with positive and negative silk, positive and negative silk bolt is erected at one or two face tilt and is on the lambdoid pedestal, expose on the positive and negative silk bolt at pedestal two ends and be respectively equipped with a wedge, two wedges are respectively against the tensioned seat.
3, the lifting of executive chair according to claim 1, reclining adjusting device, it is characterized in that: described locking device is that described bolt is flat, be provided with a nut in the bolt end, the respective nut center hole shape also be flat, bolt can move horizontally in the centre bore of nut, described nut is fixed in the holder, and holder is provided with a turning handle of stirring the protuberate basic unit that holder rotates.
4, the lifting of executive chair according to claim 1 and 2, reclining adjusting device is characterized in that: described valve adjustments handle is a ducted body, and the tensioned handle is the vacancy protuberate basic unit from the valve adjustments handle.
5, the lifting of executive chair according to claim 1, reclining adjusting device is characterized in that: also be provided with spacing rubber ring on slide-bar, be fixed with the block that stops spacing rubber ring on the base medial surface of corresponding arc groove hole peak position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02248527 CN2571263Y (en) | 2002-10-07 | 2002-10-07 | Lifting, inclining regulator for boss chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02248527 CN2571263Y (en) | 2002-10-07 | 2002-10-07 | Lifting, inclining regulator for boss chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2571263Y true CN2571263Y (en) | 2003-09-10 |
Family
ID=33719147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02248527 Expired - Fee Related CN2571263Y (en) | 2002-10-07 | 2002-10-07 | Lifting, inclining regulator for boss chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2571263Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102119816A (en) * | 2011-03-28 | 2011-07-13 | 浙江永艺家具有限公司 | Chassis of revolving chair |
-
2002
- 2002-10-07 CN CN 02248527 patent/CN2571263Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102119816A (en) * | 2011-03-28 | 2011-07-13 | 浙江永艺家具有限公司 | Chassis of revolving chair |
| CN102119816B (en) * | 2011-03-28 | 2012-09-05 | 浙江永艺家具股份有限公司 | Chassis of revolving chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Chen Min Document name: Notification of Termination of Patent Right |
|
| 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 |