CN201452287U - Multi-directionally adjustable chair and desk for study - Google Patents
Multi-directionally adjustable chair and desk for study Download PDFInfo
- Publication number
- CN201452287U CN201452287U CN2009200996750U CN200920099675U CN201452287U CN 201452287 U CN201452287 U CN 201452287U CN 2009200996750 U CN2009200996750 U CN 2009200996750U CN 200920099675 U CN200920099675 U CN 200920099675U CN 201452287 U CN201452287 U CN 201452287U
- Authority
- CN
- China
- Prior art keywords
- desktop
- dovetail groove
- study
- chair
- interior
- 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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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/62—Accessories for chairs
- A47C7/68—Arm-rest tables ; or back-rest tables
- A47C7/70—Arm-rest tables ; or back-rest tables of foldable type
Abstract
The utility model relates to a multi-directionally adjustable chair and desk for study, which comprises inner dovetail grooves, outer dovetail grooves, an outer lifting post, an inner lifting post, a gear case, a lifting rocking handle, an outer retractable rocker arm, a crossbeam, a joist, a desktop, an angle rocking handle, a right-hand and left-hand screw rod, support rods and the like, the outer lifting post, the inner lifting post and the gear case are fixed on a front leg of the chair by means of the inner and the outer dovetail grooves, the lifting rocking handle which is rotatably arranged on the gear case is used to push the inner lifting post to go up and down, so that the desktop can conveniently go up and down, the distance between a person and the desktop can be optionally adjusted or the desktop can be moved to one side of the chair by rotating the inner and the outer retractable rocker arms forward and backward, the desktop can be folded by means of the cooperation between the crossbeam and the joist, so that space can be saved, and the angle rocking handle rotatably arranged on the desktop can drive the right-hand and left-hand screw rod under the desktop to rotate, so that the angles of the support rods can be changed to adjust the angle of the desktop. The chair and desk for study has the advantage that the chair and desk for study can be optionally adjusted anytime and anywhere, and therefore is an ideal multi-directionally adjustable study chair desk.
Description
Affiliated technical field
The utility model relates to the study tables and chairs, but it is a kind of novel multinomial paramodulant study chair table, and desktop can arbitrarily be adjusted and cooperate human body, can make people reach best sitting posture when study.
Background technology
At present, known study tables and chairs, desk, chair separate, desktop is fixed, the height of desktop, forward, backward, reach the angle of inclination and all can not arbitrarily adjust, cooperate desktop so people need move when using tables and chairs, people just are difficult to reach best sitting posture when using tables and chairs like this.
Summary of the invention
In order to overcome existing study tables and chairs, the desk chair all separates, the desktop position is fixed, desktop height, to reach the angle of inclination forward, backward all be the phenomenon that can not arbitrarily adjust, but the utility model will provide a kind of multinomial paramodulant study chair table, but the desktop of this multinomial paramodulant study chair table is positioned on the chair, desktop can be according to people's needs, just, reach the angle of inclination of desktop forward, backward, all can arbitrarily adjust and cooperate human body, but people just can reach best sitting posture when using multinomial paramodulant study chair table like this.
The technical scheme that its technical problem that solves the utility model adopts is: but vertically be provided with the first outer dovetail groove on the foreleg of multinomial paramodulant study chair table, be provided with dovetail groove in first in the first outer dovetail groove, dovetail groove all is wide at the top and narrow at the bottom in the first outer dovetail groove and first, the outside of dovetail groove is provided with fixed cover in first, be provided with outer lifting column in the fixed cover, be provided with in the outer lifting column liftable in lifting column, be provided with gear-box below the fixed cover, the side of gear-box is equipped with the lifting rocking handle.Promote the lifting of interior lifting column by rotating the lifting rocking handle, thereby reach the purpose of lifting desktop.The top level of interior lifting column is provided with interior dovetail groove, the second outer dovetail groove be located at outer flexible rocking arm below, dovetail groove is inserted in the second outer dovetail groove in second, and interior lifting column and overhanging place rocking arm are connected together.By moving between the second interior dovetail groove and the second outer dovetail groove, but the central point of move left and right desktop.Be provided with telescopic interior telescopic rocker arm in the outer flexible rocking arm, an end of the interior telescopic rocker arm in the flexible outward rocking arm is provided with bearing.Rotate with flexible by the front and back of outer flexible rocking arm and interior telescopic rocker arm, adjust the distance of people and desktop, or desktop is moved on to a side of chair.The front end of interior telescopic rocker arm is provided with axle sleeve, and crossbeam is provided with axle below the centre, and axle insertion axle sleeve links up interior telescopic rocker arm and crossbeam.The middle part, top of crossbeam is provided with hook, and the rear end hook of pressing hook can upwards lift.The crossbeam front is provided with joist, and desktop and joist connect together.The two ends in front of joist are provided with pressure pin and are used for holding desktop.By crossbeam, joist, the desktop vertical folding or the level that move on to chair one side are lifted, the desktop level is lifted the back with on the front that hangs over joist, makes desktop maintenance level.The end place, top of desktop is provided with gear-box, and the upper end of the axle that cogs is provided with the angle rocking handle, and the rotational angle rocking handle drives the rotation of lower tooth wheel shaft.The lower tooth wheel shaft is provided with movable joint, movable joint links to each other with lead screw anyway, anyway lead screw is provided in a side of in the groove below the desktop, anyway the two ends of lead screw are respectively equipped with anti-nut, positive nut, be respectively equipped with pole on anti-nut, the positive nut, the pole lower end links to each other with the pressure pin front end, by anglec of rotation rocking handle, drives the rotation of lead screw anyway, promote the distance of anti-nut and positive nut, separately or further, the angle of pole is changed, promote the desktop translation-angle.
The beneficial effects of the utility model are, but the desktop of this multinomial paramodulant study chair table can be according to the needs of different crowd, at any time adjust height, forward, cooperate human body to afterwards, the angle of desktop also can be adjusted very easily, but people are when using multinomial paramodulant to learn the chair table like this, just can reach best sitting posture, but this multinomial paramodulant study chair table has been realized maximum hommization.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a side view of the present utility model
Fig. 2 is a folded sides view of the present utility model
Fig. 3 is a upward view of the present utility model
Fig. 4 is the schematic diagram of interior dovetail groove of the present utility model, outer dovetail groove
Fig. 5 is an inside and outside telescopic rocker arm of the present utility model, the schematic diagram of inside and outside dovetail groove
Among the figure 1, foreleg, 2, the first outer dovetail groove, 3, dovetail groove in first, 4, fixed cover, 5, outer lifting column, 6, interior lifting column, 7, screw, 8, gear-box, 9, the lifting rocking handle, 10, dovetail groove in second, 11, outer flexible rocking arm, 12, the second outer dovetail groove, 13, bearing, 14, interior telescopic rocker arm, 15, axle sleeve, 16, axle, 17, crossbeam, 18, hook, 19, rivet, 20, big hinge, 21, joist, 22, pressure pin, 23, desktop, 24, little hinge, 25 gear-boxes, 26, the axle that cogs, 27, the angle rocking handle, 28, gear, 29, the lower tooth wheel shaft, 30, movable joint, 31, anyway lead screw, 32, little clamp, 33, the desktop groove, 34, anti-nut, 35, positive nut, 36, little axle, 37, pole.
The specific embodiment
Vertical welding is connected to the first outer dovetail groove 2 on the foreleg 1 of chair, dovetail groove 3 is inserted in the second outer dovetail groove 2 in first, the lateral surface of dovetail groove 3 is welded with fixed cover 4 in first, lifting column 6 in outer lifting column 5 is inserted in and is provided with in the fixed cover 4 inside and outside lifting columns 5, the following of fixed cover 4 is equipped with gear-box 8 with screw 7, the side of gear-box 8 is equipped with lifting rocking handle 9, the top horizontal welding of interior lifting column 5 is connected to dovetail groove 10 in second, be welded with the second outer dovetail groove 12 below the outer flexible rocking arm 11, dovetail groove 10 is inserted in the second outer dovetail groove 12 in second, telescopic rocker arm 14 in being equipped with in the middle of the outer flexible rocking arm 11, one end of the interior telescopic rocker arm in the outer flexible rocking arm is equipped with bearing 13, the front end vertical welding of interior telescopic rocker arm 14 is connected to axle sleeve 15, axle 16 is welded in the bottom of centre of desktop crossbeam 17, axle 18 inserts in the axle sleeve 15, the place, top of the centre of crossbeam 17 is equipped with hook 18, the place, front at the two ends of crossbeam 17 utilizes rivet 19 to be equipped with big hinge 20, the another side of big hinge 20 utilizes rivet 19, joist 21 is linked up, the place, two ends in front of joist 21, forehand welding is connected to pressure pin 22, joist 21 utilizes screw 7 to link up by little hinge 24 with desktop 23, the place, top of desktop 23 is equipped with gear-box 25 with screw 7, the axle that cogs that the axle 26 that cogs exposes gear-box 25 is equipped with angle rocking handle 27 on 26, on the axle 26 lower tooth wheel shafts 28 that cog in the gear-box 25 gear 29 is housed respectively, lower tooth wheel shaft 28 exposes an end of gear-box 25, link to each other with lead screw 31 anyway by movable joint 30, anyway lead screw 31 is to be installed in the desktop groove 33 by lesser calorie 32 with screw 7, anyway the two ends of lead screw 31 are separately installed with anti-nut 34, positive nut 35, anti-nut 34 is welded with little axle 36 respectively with the bottom place of positive nut 35, little axle 36 is through the intraocular of the upper end of pole 37, and the eye of the lower end of pole 37 is through on the little axle 36 that is welded on pressure pin 22 front ends.
Claims (6)
1. but a multinomial paramodulant study chair table comprises chair foreleg (1), the first outer dovetail groove (2), dovetail groove (3) in first, fixed cover (4), outer lifting column (5), interior lifting column (6), gear-box (8), lifting rocking handle (9), dovetail groove (10) in second, flexible outward rocking arm (11), the second outer dovetail groove (12), bearing (13), interior telescopic rocker arm (14), axle sleeve (15), axle (16), crossbeam (17), hook (18), joist (21), pressure pin (22), desktop (23), gear-box (25), cog spool (26) angle rocking handle (27), lower tooth wheel shaft (29), movable joint (30), anyway lead screw (31), desktop groove (33), anti-nut (34), positive nut (35), pole (37) is characterized in that vertically being provided with the first outer dovetail groove (2) on the foreleg (1) of chair, and dovetail groove (3) is inserted in the first outer dovetail groove (2) in first, outer dovetail groove and interior dovetail groove all are wide at the top and narrow at the bottom, and the lateral surface of the first interior dovetail groove (3) is welded with fixed cover (4).
2. but multinomial paramodulant study chair table as claimed in claim 1, it is characterized in that outer lifting column (5) is inserted in the fixed cover (4), be provided with interior lifting column (6) in the outer lifting column (5), be provided with gear-box (8) below the fixed cover (4), the side of gear-box (8) is equipped with lifting rocking handle (9).
3. but multinomial paramodulant study chair table as claimed in claim 2 is characterized in that the top level of interior lifting column (5) is provided with dovetail groove (10) in second, outward flexible rocking arm (11) below be provided with the second outer dovetail groove (12).
4. but multinomial paramodulant study chair table as claimed in claim 3 is characterized in that telescopic interior telescopic rocker arm (14) is installed in the outer flexible rocking arm (11), is provided with bearing (13) in the interior telescopic rocker arm (14).
5. but multinomial paramodulant study chair table as claimed in claim 4, the front end that it is characterized in that interior telescopic rocker arm (14) is provided with axle sleeve (15), axle (16) is located in the middle bottom of crossbeam (17), axle (16) inserts in the axle sleeve (15), place, top in the middle of the crossbeam (17) is provided with hook (18), crossbeam (17) front is connected with joist (21), and the two ends in front of joist (21) are provided with pressure pin (22), and desktop (23) is connected on the joist (21).
6. but multinomial paramodulant study chair table as claimed in claim 5, the end place, top that it is characterized in that desktop (23) is provided with gear-box (25), the axle (26) that cogs is provided with angle rocking handle (27), lower tooth wheel shaft (29) is provided with movable joint (30), movable joint (30) connects together with lead screw (31) anyway, anyway lead screw (31) is located in the following groove (33) of desktop (23), anyway the two ends of lead screw (31) are separately installed with anti-nut (34), positive nut (35), anti-nut (34) is provided with pole (37) with positive nut (35), and the lower end of pole (37) links to each other with pressure pin (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200996750U CN201452287U (en) | 2009-04-17 | 2009-04-17 | Multi-directionally adjustable chair and desk for study |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200996750U CN201452287U (en) | 2009-04-17 | 2009-04-17 | Multi-directionally adjustable chair and desk for study |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201452287U true CN201452287U (en) | 2010-05-12 |
Family
ID=42379623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200996750U Expired - Fee Related CN201452287U (en) | 2009-04-17 | 2009-04-17 | Multi-directionally adjustable chair and desk for study |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201452287U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103040265A (en) * | 2013-01-08 | 2013-04-17 | 宁波立信旅游用品有限公司 | Chair for director |
| CN103308315A (en) * | 2012-03-12 | 2013-09-18 | 上海华依科技发展有限公司 | Intake/exhaust plugging mechanism for testing intake/exhaust pressure of engine of general motor vehicle |
| CN104523066A (en) * | 2014-12-31 | 2015-04-22 | 长安大学 | Novel domestic bed |
| CN108720399A (en) * | 2018-07-04 | 2018-11-02 | 敏华家具制造(惠州)有限公司 | Sofa handrail holder |
-
2009
- 2009-04-17 CN CN2009200996750U patent/CN201452287U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308315A (en) * | 2012-03-12 | 2013-09-18 | 上海华依科技发展有限公司 | Intake/exhaust plugging mechanism for testing intake/exhaust pressure of engine of general motor vehicle |
| CN103308315B (en) * | 2012-03-12 | 2016-03-23 | 上海华依科技发展股份有限公司 | A kind of universal motor car engine intake and exhaust pressure test intake and exhaust plugging mechanism |
| CN103040265A (en) * | 2013-01-08 | 2013-04-17 | 宁波立信旅游用品有限公司 | Chair for director |
| CN104523066A (en) * | 2014-12-31 | 2015-04-22 | 长安大学 | Novel domestic bed |
| CN108720399A (en) * | 2018-07-04 | 2018-11-02 | 敏华家具制造(惠州)有限公司 | Sofa handrail holder |
| CN108720399B (en) * | 2018-07-04 | 2024-03-08 | 敏华家具制造(惠州)有限公司 | Sofa armrest support |
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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: 20100512 Termination date: 20110417 |