CN101810409A - Improved structure of office chair - Google Patents
Improved structure of office chair Download PDFInfo
- Publication number
- CN101810409A CN101810409A CN200910046369A CN200910046369A CN101810409A CN 101810409 A CN101810409 A CN 101810409A CN 200910046369 A CN200910046369 A CN 200910046369A CN 200910046369 A CN200910046369 A CN 200910046369A CN 101810409 A CN101810409 A CN 101810409A
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- China
- Prior art keywords
- chassis
- seat
- rod
- reclining
- adjusting rod
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- 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.)
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 17
- 235000004443 Ricinus communis Nutrition 0.000 claims description 7
- 241000239290 Araneae Species 0.000 claims description 6
- 230000005484 gravity Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention relates to an improved structure of an office chair, comprising a seat plate, a back plate, a headrest, handles and a pentagram-shaped foot stool, wherein the seat plate is arranged on a chassis through a slide rail, and an air pressure rod is arranged between the chassis and the pentagram-shaped foot stool; the pentagram-shaped foot stool is formed by connecting a central disk and five extension arms radiating outside from the central disk; any one extension arm is internally provided with a groove, and the groove is internally provided with an extension rod; one side of the chassis is provided with a seat height regulating rod connected with an expansion link of the air pressure rod; a seat depth regulating rod is arranged on the chassis; and an inclination and elevation regulating device is also arranged on the chassis. Through the height regulating device of the back plate, the inclination and elevation regulating device and the seat height regulating rod, the heights of the back plate and the seat and the inclination angle and the elevation angle of the seat can be conveniently regulated, the distance between the seat plate and the back plate can be conveniently regulated, and the heights of the handles can be regulated. The extension rods are arranged on the extension arms in the pentagram-shaped foot stool so as to regulate the radius of the pentagram-shaped foot stool and be convenient for people with different center-of-gravity positions.
Description
Technical field:
The present invention relates to furniture, relate in particular to office furniture, particularly a kind of improvement structure of office seating.
Background technology:
In the prior art, the chair body of office seating does not have reclining, or reclining is arranged but the angle of reclining is fixing nonadjustable, can't satisfy people's different demands; And the chair body mostly be level altitude maybe can regulate but regulate cumbersome, inconvenience change at any time the height; Distance between seat board and the backboard also is uncontrollable, and the inconvenient bodily form different people take one's seat.Simultaneously, the constant radius of the star base of supporting chair, when the different people of position of centre of gravity took one's seat, seat can not stable support.
Summary of the invention:
The object of the present invention is to provide a kind of improvement structure of office seating, the improvement structure of described this office seating will solve that distance between backboard reclining angular adjustment inconvenience, seat board and the backboard of office seating in the prior art is unadjustable, the technical problem of the constant radius of the star base of supporting chair.
The improvement structure of this office seating of the present invention is by seat board, backboard, headrest, handrail and five-pointed star type foot rest constitute, wherein, described seat board is arranged on the chassis by a slide rail, be connected by an air pressure rod between described chassis and the described five-pointed star type foot rest, five-pointed star type foot rest connects and composes to extraradial five adjutages by a spider with by spider, be provided with groove in any one described adjutage, be provided with an extension rod in the described groove, pass through fixedly axial location of bolt or screw between adjutage and the described extension rod, one side on chassis is provided with the high adjusting rod of seat, the high adjusting rod of seat is connected with the expansion link of air pressure rod, the chassis is provided with the dark adjusting rod of seat, the dark adjusting rod of described seat is connected with described slide rail, the chassis is provided with the reclining adjusting device, the lower end of described headrest is provided with slotted eye, headrest is connected with described backboard by screw, protrude to the seat board direction at the middle part of backboard, backboard is arranged on the chassis by slide bar, the lower end of described handrail is located on the armrest support by casing pipe sleeve, armrest support is connected the both sides of seat board by screw, the handrail upper surface is provided with the adjusting button, and described adjusting button is connected with armrest support by spring.
Further, described reclining adjusting device is made of the tooth bar that is arranged on the reclining adjusting rod on the chassis and vertically be arranged on the chassis, the two ends of described reclining adjusting rod are connected with described chassis by screw thread, described reclining adjusting rod middle part is set with a gear, and gear is meshed with described tooth bar.
Further, described chassis is provided with reclining and regulates lock, it is a rod member that is arranged at described chassis one side that lock is regulated in described reclining, and described rod member is arranged on the described chassis by rotating shaft, and the described rod member other end contacts with the described reclining adjusting rod outside.
Further, the outer end of described extension rod is provided with castor, and described castor is the weak foot wheel, is provided with spring in the described weak foot wheel.
Operation principle of the present invention is: the lower end of headrest is provided with oval slotted hole, and headrest is connected with backboard with rotatable screw, can manually unclamp screw, headrest is adjusted to the fixing headrest of tighten the screws behind the position of wanting.Backboard is used for reference ergonomics, the shape that the back when designing approximate people and taking a seat protrudes to the seat board direction.Adjutage and the axial location between the extension rod in the five-pointed star type foot rest can be regulated, so the radius of five-pointed star type foot rest regulates, thereby make things convenient for the different people of position of centre of gravity to take one's seat.Backboard is arranged on the chassis by slide bar, can regulate height by manually directly spurring backboard up and down.The right side, chassis is provided with a reclining that can swing and regulates lock, swing inclining mechanism or pinning reclining that it can open chair, the screw that rotates the reclining adjusting rod then can be regulated the reclining angle of chair, when rotating counterclockwise, can increase the reclining degree of chair; When clockwise rotating, then reduce the reclining degree of seat; There are two handles that can move up and down on limit, chassis left side, the front be can upwards pull handle and mobile simultaneously seat board can reach the dark adjusting rod of seat that moves forward and backward seat board, regulate the purpose of seat board and backboard distance.Be sitting on the chair, upwards pull the high adjusting rod of seat of back when giving seat board pressure, can reduce the height of seat.Leave seat, upwards pull the high adjusting rod of seat, seat then can raise.During adjusting, reach desired location, decontrol handle, then can be fixed on position at that time.Respectively there is a button on handrail top near the balustrade panel face, pins button and can move up and down handrail overcoat part, and arriving needs height, and the relieving button then can be fixed on position at that time.
The present invention compares with prior art, and its effect is actively with tangible.The present invention is provided with backboard arrangement for adjusting height, reclining adjusting device, the high adjusting rod of seat support seat on office seating, can regulate the reclining angle of the height and the seat of backboard and seat support easily, seat board is arranged on the chassis by slide rail, can conveniently regulate the distance between seat board and the backboard, handrail is provided with the adjusting button, can regulate height of armrests, the extension rod of adjustable position is set on the adjutage in five-pointed star type foot rest, thereby can regulate the radius of five-pointed star type foot rest, make things convenient for the different people of position of centre of gravity to take one's seat.
Description of drawings:
Fig. 1 is the structural representation of the improvement structure of office seating of the present invention.
Fig. 2 is the stereogram of the improvement structure of office seating of the present invention.
The specific embodiment:
Embodiment 1:
As depicted in figs. 1 and 2, the invention provides a kind of improvement structure of office seating, by seat board 1, backboard 2, headrest 3, handrail 4 and five-pointed star type foot rest 5 constitute, wherein, described seat board 1 is arranged on the chassis 6, be provided with air pressure rod 7 between described chassis 6 and the described five-pointed star type foot rest 5, five-pointed star type foot rest 5 connects and composes to extraradial five adjutages by a spider with by spider, be provided with groove in any one described adjutage, be provided with an extension rod in the described groove, pass through fixedly axial location of bolt or screw between adjutage and the described extension rod, described chassis 6 one sides are provided with the high adjusting rod 61 of seat, the high adjusting rod 61 of described seat is connected with the expansion link 71 of described air pressure rod 7, described seat board 1 is arranged on the described chassis 6 by a slide rail, described chassis 6 is provided with the dark adjusting rod 62 of seat and is connected with described slide rail, described chassis 6 is provided with the reclining adjusting device, described headrest 3 lower ends are provided with oval slotted hole, described headrest 3 is connected with described backboard 2 by screw 31 by the oval slotted hole of its lower end, slightly protrude to described seat board 1 direction at the middle part of described backboard 2, described backboard 2 is by on slide bar setting and the described chassis 6, described handrail 4 lower ends are sheathed on the armrest support 42 by sleeve pipe 41, be provided with the adjusting button in described handrail 4 upper surfaces, described button contacts with described armrest support 42 by spring and is connected.
Further, described reclining adjusting device is made of the tooth bar that is arranged at the reclining adjusting rod 63 on the described chassis 6 and be arranged at vertically on the described chassis, the two ends of described reclining adjusting rod 63 are connected with described chassis 6 by screw thread, and described reclining adjusting rod 63 middle parts are set with a gear and are meshed with described tooth bar.
Certainly, described reclining adjusting device also can be made of worm-and-wheel gear, also can be the vertical screw rod that is arranged on the described chassis, and this screw rod and chassis are by threads engaged, and perhaps other mechanism that can regulate height constitutes.
Further, described chassis 6 is provided with reclining and regulates lock 64, it is rod members that are arranged at described chassis one side that lock 64 is regulated in described reclining, described rod member is arranged on the described chassis by rotating shaft, the described rod member other end contacts with described reclining adjusting rod 63 outsides, when not pulling reclining when regulating lock 64,, reclining makes that reclining adjusting rod 63 is locked because regulating the effect of lock 64; When cocked reclining adjusting locks 64, can regulate reclining adjusting rod 63, and then regulate the angle of inclination of seat.
The castor 51 of five-pointed star type foot rest 5 is provided with locking device, and described castor 51 is weak foot wheels, and described locking device is made of the spring that is arranged in the weak foot wheel, and described spring makes described weak foot wheel shaft and described castor hole CONTACT WITH FRICTION mutually.
Concrete, the lower end of headrest 3 is provided with oval slotted hole, and the rotatable screw 31 of headrest 3 usefulness is connected with backboard 2, can manually unclamp screw 31, headrest 3 is adjusted to behind the position of wanting tighten the screws fixes and rest the head on.Backboard 2 is used for reference ergonomics, the shape that the back when designing approximate people and taking a seat protrudes to the seat board direction.Backboard 2 is arranged on the chassis 6 by slide bar, can regulate height by manually directly spurring backboard up and down.6 right sides, chassis are provided with a reclining that can swing and regulate lock 64, swing inclining mechanism or pinning reclining that it can open chair, the screw that rotates reclining adjusting rod 63 then can be regulated the reclining angle of chair, when rotating counterclockwise, can increase the reclining degree of chair; When clockwise rotating, then reduce the reclining degree of seat; There are two handles that can move up and down on limit, 6 left side, chassis, the front be can upwards pull handle and mobile simultaneously seat board can reach the dark adjusting rod 62 of seat that moves forward and backward seat board, regulate the purpose of seat board 1 and backboard 2 distances.Be sitting on the chair, upwards pull the high adjusting rod 61 of seat of back when giving seat board pressure, can reduce the height of seat.Leave seat, upwards pull the high adjusting rod 61 of seat, seat then can raise.During adjusting, reach desired location, decontrol handle, then can be fixed on position at that time.Respectively there is a button on handrail 4 tops near the balustrade panel face, pin button and can move up and down handrail overcoat 41 parts, and arriving needs height, and the relieving button then can be fixed on position at that time.
Claims (4)
1. the improvement structure of an office seating, by seat board, backboard, headrest, handrail and five-pointed star type foot rest constitute, it is characterized in that: described seat board is arranged on the chassis by a slide rail, be connected by an air pressure rod between described chassis and the described five-pointed star type foot rest, five-pointed star type foot rest connects and composes to extraradial five adjutages by a spider with by spider, be provided with groove in any one described adjutage, be provided with an extension rod in the described groove, pass through fixedly axial location of bolt or screw between adjutage and the described extension rod, one side on chassis is provided with the high adjusting rod of seat, the high adjusting rod of seat is connected with the expansion link of air pressure rod, the chassis is provided with the dark adjusting rod of seat, the dark adjusting rod of described seat is connected with described slide rail, the chassis is provided with the reclining adjusting device, the lower end of described headrest is provided with slotted eye, headrest is connected with described backboard by screw, protrude to the seat board direction at the middle part of backboard, backboard is arranged on the chassis by slide bar, the lower end of described handrail is located on the armrest support by casing pipe sleeve, armrest support is connected the both sides of seat board by screw, the handrail upper surface is provided with the adjusting button, and described adjusting button is connected with armrest support by spring.
2. the improvement structure of office seating as claimed in claim 1, it is characterized in that: described reclining adjusting device is made of the tooth bar that is arranged on the reclining adjusting rod on the chassis and vertically be arranged on the chassis, the two ends of described reclining adjusting rod are connected with described chassis by screw thread, described reclining adjusting rod middle part is set with a gear, and gear is meshed with described tooth bar.
3. the improvement structure of office seating as claimed in claim 1, it is characterized in that: described chassis is provided with reclining and regulates lock, it is a rod member that is arranged at described chassis one side that lock is regulated in described reclining, described rod member is arranged on the described chassis by rotating shaft, and the described rod member other end contacts with the described reclining adjusting rod outside.
4. the improvement structure of office seating as claimed in claim 1, it is characterized in that: the outer end of described extension rod is provided with castor, and described castor is the weak foot wheel, is provided with spring in the described weak foot wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910046369A CN101810409A (en) | 2009-02-19 | 2009-02-19 | Improved structure of office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910046369A CN101810409A (en) | 2009-02-19 | 2009-02-19 | Improved structure of office chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101810409A true CN101810409A (en) | 2010-08-25 |
Family
ID=42617896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910046369A Pending CN101810409A (en) | 2009-02-19 | 2009-02-19 | Improved structure of office chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101810409A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641055A (en) * | 2011-02-21 | 2012-08-22 | 严能进 | Sitting-lying two purpose five-feet office chair |
| CN102920196A (en) * | 2011-08-10 | 2013-02-13 | 周国卿 | Seat and assembly method thereof |
| CN103622346A (en) * | 2013-12-19 | 2014-03-12 | 嘉兴市永泰五金塑料有限责任公司 | Office chair |
| CN104757805A (en) * | 2015-04-17 | 2015-07-08 | 成都迈奥信息技术有限公司 | Chair for meeting room |
| CN106388358A (en) * | 2016-09-30 | 2017-02-15 | 广西大学 | Synchronous tilting chassis and office chair provided with chassis |
| CN108016327A (en) * | 2017-12-26 | 2018-05-11 | 刘晓莉 | A kind of Novel car seat |
| CN108968477A (en) * | 2018-09-29 | 2018-12-11 | 安吉星河家具有限公司 | A kind of massage headrest accessory of office seats |
| CN109157040A (en) * | 2018-10-25 | 2019-01-08 | 重庆市肿瘤研究所 | Multi-functional PICC catheter maintenance seat |
| CN112576570A (en) * | 2020-11-19 | 2021-03-30 | 青岛泽昊汽车配件有限公司 | Bearing air pressure bar |
| CN115211685A (en) * | 2022-08-29 | 2022-10-21 | 上海雅轩办公家具有限公司 | Office chair with left-right rocking chair back |
| JP2023046738A (en) * | 2021-09-24 | 2023-04-05 | 株式会社オカムラ | Chair |
| JP2023057329A (en) * | 2021-10-11 | 2023-04-21 | 株式会社オカムラ | Chair |
| JP7810538B2 (en) | 2021-10-11 | 2026-02-03 | 株式会社オカムラ | chair |
-
2009
- 2009-02-19 CN CN200910046369A patent/CN101810409A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641055A (en) * | 2011-02-21 | 2012-08-22 | 严能进 | Sitting-lying two purpose five-feet office chair |
| CN102641055B (en) * | 2011-02-21 | 2017-01-18 | 严能进 | Sitting-lying two purpose five-feet office chair |
| CN102920196A (en) * | 2011-08-10 | 2013-02-13 | 周国卿 | Seat and assembly method thereof |
| CN103622346A (en) * | 2013-12-19 | 2014-03-12 | 嘉兴市永泰五金塑料有限责任公司 | Office chair |
| CN104757805A (en) * | 2015-04-17 | 2015-07-08 | 成都迈奥信息技术有限公司 | Chair for meeting room |
| CN106388358A (en) * | 2016-09-30 | 2017-02-15 | 广西大学 | Synchronous tilting chassis and office chair provided with chassis |
| CN108016327A (en) * | 2017-12-26 | 2018-05-11 | 刘晓莉 | A kind of Novel car seat |
| CN108968477A (en) * | 2018-09-29 | 2018-12-11 | 安吉星河家具有限公司 | A kind of massage headrest accessory of office seats |
| CN109157040A (en) * | 2018-10-25 | 2019-01-08 | 重庆市肿瘤研究所 | Multi-functional PICC catheter maintenance seat |
| CN109157040B (en) * | 2018-10-25 | 2021-05-11 | 重庆市肿瘤研究所 | Multifunctional PICC catheter maintenance seat |
| CN112576570A (en) * | 2020-11-19 | 2021-03-30 | 青岛泽昊汽车配件有限公司 | Bearing air pressure bar |
| JP2023046738A (en) * | 2021-09-24 | 2023-04-05 | 株式会社オカムラ | Chair |
| JP7752011B2 (en) | 2021-09-24 | 2025-10-09 | 株式会社オカムラ | chair |
| JP2023057329A (en) * | 2021-10-11 | 2023-04-21 | 株式会社オカムラ | Chair |
| JP7810538B2 (en) | 2021-10-11 | 2026-02-03 | 株式会社オカムラ | chair |
| CN115211685A (en) * | 2022-08-29 | 2022-10-21 | 上海雅轩办公家具有限公司 | Office chair with left-right rocking chair back |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100825 |