CN103815690B - A kind of rotatable chair - Google Patents
A kind of rotatable chair Download PDFInfo
- Publication number
- CN103815690B CN103815690B CN201410052520.7A CN201410052520A CN103815690B CN 103815690 B CN103815690 B CN 103815690B CN 201410052520 A CN201410052520 A CN 201410052520A CN 103815690 B CN103815690 B CN 103815690B
- Authority
- CN
- China
- Prior art keywords
- base plate
- fixed base
- bottom board
- chair
- rotating
- 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 Characterized By Structure (AREA)
- Special Chairs (AREA)
Abstract
A kind of rotatable chair, comprise the chair back, seat support, fixed base plate and rotating bottom board, fixed base plate and rotating bottom board are that convex-concave structure is connected, the bearing for rotating chair and jacking mechanism is also provided with between fixed base plate and rotating bottom board, described jacking mechanism is made up of pedal, short connecting rod and long connecting rod, the present invention adopts jacking mechanism to make chair complete rotation, can meet the needs of the occasion of rotating chair, operates and time saving and energy saving; Structure of the present invention is simple, installs and easy to maintenance, alleviates the workload of staff, cost-saving.
Description
Technical field
The present invention relates to a kind of daily living article, specifically a kind of rotatable chair for classroom, meeting room etc.
Background technology
Chair is the necessity of people's life and work, is widely used in family, office, meeting room, reading room, school and hotels and other places, for the life of people, work, study and lodging etc. provide the thing to sit on of Energy and comfort.The chair that general classroom, meeting room etc. are conventional at present comprises chair leg, seat and the chair back, and seat is generally fixedly connected with chair leg or chair back lower end.This chair is fixing, can not meet the demand of rotating chair; Most rotatable chair on market is all single, and price is higher, is not suitable for being used in the occasion that such people is many, concentrate.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of rotatable chair for the place such as classroom or meeting room.
The present invention for solving the problems of the technologies described above adopted technical scheme is: a kind of rotatable chair, comprise the chair back, seat support, fixed base plate and rotating bottom board, described seat support is arranged on rotating bottom board, rotating bottom board and a fixed base plate be fixedly installed are matched by the convex-concave structure of both contact surfaces, be equipped with in described fixed base plate and vertically arrange and the rotating shaft that can move up and down, the bottom of rotating bottom board is provided with the bearing coordinated with rotating shaft, the lower end of rotating shaft is connected with can jack-up rotating bottom board jacking mechanism that itself and fixed base plate are departed from, described jacking mechanism is by pedal, short connecting rod and long connecting rod composition, one end and the fixed base plate of long connecting rod are hinged, the other end is connected with pedal, one end of middle part and short connecting rod is hinged, the other end of short connecting rod and the lower end of rotating shaft hinged.
The invention has the beneficial effects as follows: adopt jacking mechanism to make chair complete rotation, the needs of the occasion of rotating chair can be met, to operate and time saving and energy saving; Structure of the present invention is simple, installs and easy to maintenance, alleviates the workload of staff, cost-saving.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of jacking mechanism.
Mark in figure: 1, the chair back, 2, seat support, 3, fixed base plate, 4, pedal, 5, short connecting rod, 6, long connecting rod, 7, rotating shaft, 8, bearing, 9, rotating bottom board.
Detailed description of the invention
A kind of rotatable chair, comprise the chair back 1, seat support 2, fixed base plate 3 and rotating bottom board 9, it is characterized in that: described seat support 2 is arranged on rotating bottom board 9, rotating bottom board 9 and a fixed base plate be fixedly installed 3 are matched by the convex-concave structure of both contact surfaces, be equipped with in described fixed base plate 3 and vertically arrange and the rotating shaft 7 that can move up and down, the bottom of rotating bottom board 9 is provided with the bearing 8 coordinated with rotating shaft 7, the lower end of rotating shaft 7 is connected with can jack-up rotating bottom board 9 jacking mechanism that itself and fixed base plate 3 are departed from, described jacking mechanism is by pedal 4, short connecting rod 5 and long connecting rod 6 form, one end and the fixed base plate 3 of long connecting rod 6 are hinged, the other end is connected with pedal 4, one end of middle part and short connecting rod 5 is hinged, the other end of short connecting rod 5 and the lower end of rotating shaft 7 hinged.When needs rotating chair, step on pedal 4, drive long connecting rod 6, short connecting rod 5 and rotating shaft 7 jack-up rotating bottom board 9, rotating bottom board 9 rotates around bearing 8, unclamps pedal 4 and rotating bottom board 9 is declined be buckled on fixed base plate 3 and complete rotation.
Claims (2)
1. a rotatable chair, comprise the chair back (1), seat support (2), fixed base plate (3) and rotating bottom board (9), it is characterized in that: described seat support (2) is arranged on rotating bottom board (9), rotating bottom board (9) and a fixed base plate be fixedly installed (3) are matched by the convex-concave structure of both contact surfaces, be equipped with in described fixed base plate (3) and vertically arrange and the rotating shaft (7) that can move up and down, and fixed base plate (3) upper end is provided with groove, the bottom of rotating bottom board (9) is provided with the bearing (8) coordinated with rotating shaft (7), bearing (8) is arranged on the center of rotating bottom board (9) lower end, the lower end of rotating shaft (7) is connected with can jack-up rotating bottom board (9) jacking mechanism that itself and fixed base plate (3) are departed from, described jacking mechanism is by pedal (4), short connecting rod (5) and long connecting rod (6) composition, one end and the fixed base plate (3) of long connecting rod (6) are hinged, the other end is connected with pedal (4), one end of middle part and short connecting rod (5) is hinged, the other end of short connecting rod (5) and the lower end of rotating shaft (7) hinged.
2. a kind of rotatable chair as claimed in claim 1, is characterized in that: described rotating bottom board (9) lower end is provided with the boss be connected with the recess on fixed base plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410052520.7A CN103815690B (en) | 2014-02-17 | 2014-02-17 | A kind of rotatable chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410052520.7A CN103815690B (en) | 2014-02-17 | 2014-02-17 | A kind of rotatable chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103815690A CN103815690A (en) | 2014-05-28 |
| CN103815690B true CN103815690B (en) | 2016-03-30 |
Family
ID=50751214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410052520.7A Expired - Fee Related CN103815690B (en) | 2014-02-17 | 2014-02-17 | A kind of rotatable chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103815690B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002246B (en) * | 2017-12-20 | 2023-09-19 | 常熟通润汽车零部件股份有限公司 | Storage operating mechanism and folding crane |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB310282A (en) * | 1928-12-20 | 1929-04-25 | Leabank Mfg Company Ltd | Improvements relating to tables, chairs and similar furniture |
| US3386697A (en) * | 1966-08-02 | 1968-06-04 | Knoll Associates | Rotatable chair height-adjustment mechanism |
| JPH0569767A (en) * | 1991-09-11 | 1993-03-23 | Central Japan Railway Co | Motor-driven rotating chair |
| JPH08196374A (en) * | 1995-01-20 | 1996-08-06 | Hikari Seisakusho:Kk | Chair |
| JP2000318498A (en) * | 1999-03-10 | 2000-11-21 | Nissan Motor Co Ltd | Seat swiveling device for industrial vehicle |
| CN2481207Y (en) * | 2001-06-06 | 2002-03-13 | 杨建安 | Surgical working chair |
| CN2813419Y (en) * | 2005-08-11 | 2006-09-06 | 叶伟德 | Seat rotary regulator |
| CN2931196Y (en) * | 2006-07-03 | 2007-08-08 | 上海交运股份有限公司 | Unlocking and locking device for rotating train seat |
| CN201008453Y (en) * | 2007-07-13 | 2008-01-23 | 宋娜 | Simple rotatable lift chair |
| CN202234073U (en) * | 2011-09-02 | 2012-05-30 | 王凯旋 | Foldable foot-operated pump chair |
| CN203735800U (en) * | 2014-02-17 | 2014-07-30 | 洛阳理工学院 | Rotary chair |
-
2014
- 2014-02-17 CN CN201410052520.7A patent/CN103815690B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB310282A (en) * | 1928-12-20 | 1929-04-25 | Leabank Mfg Company Ltd | Improvements relating to tables, chairs and similar furniture |
| US3386697A (en) * | 1966-08-02 | 1968-06-04 | Knoll Associates | Rotatable chair height-adjustment mechanism |
| JPH0569767A (en) * | 1991-09-11 | 1993-03-23 | Central Japan Railway Co | Motor-driven rotating chair |
| JPH08196374A (en) * | 1995-01-20 | 1996-08-06 | Hikari Seisakusho:Kk | Chair |
| JP2000318498A (en) * | 1999-03-10 | 2000-11-21 | Nissan Motor Co Ltd | Seat swiveling device for industrial vehicle |
| CN2481207Y (en) * | 2001-06-06 | 2002-03-13 | 杨建安 | Surgical working chair |
| CN2813419Y (en) * | 2005-08-11 | 2006-09-06 | 叶伟德 | Seat rotary regulator |
| CN2931196Y (en) * | 2006-07-03 | 2007-08-08 | 上海交运股份有限公司 | Unlocking and locking device for rotating train seat |
| CN201008453Y (en) * | 2007-07-13 | 2008-01-23 | 宋娜 | Simple rotatable lift chair |
| CN202234073U (en) * | 2011-09-02 | 2012-05-30 | 王凯旋 | Foldable foot-operated pump chair |
| CN203735800U (en) * | 2014-02-17 | 2014-07-30 | 洛阳理工学院 | Rotary chair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103815690A (en) | 2014-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20160330 Termination date: 20170217 |