CN101301144B - Lift desk - Google Patents
Lift desk Download PDFInfo
- Publication number
- CN101301144B CN101301144B CN2008100628848A CN200810062884A CN101301144B CN 101301144 B CN101301144 B CN 101301144B CN 2008100628848 A CN2008100628848 A CN 2008100628848A CN 200810062884 A CN200810062884 A CN 200810062884A CN 101301144 B CN101301144 B CN 101301144B
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- China
- Prior art keywords
- upper support
- sleeve
- support pipe
- pipe
- same table
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Abstract
The invention relates to a lifting table, including a tabletop, hollow foot rests, upper supporting tubes, beams, screws and sleeves, wherein the upper supporting tubes are slidably connected with the foot rests in the vertical direction through a regulating mechanism. The invention drives the helical gears in the upper supporting tubes to rotate through a motor or a handle, which drives the screws to move along the sleeves, and the upper supporting tubes are driven to move up and down along outer sleeves, which realizes height regulation of the tabletop, upper supporting tubes on two sides of the tabletop move synchronously driven by a middle driving shaft, regulation is convenient and use is simple.
Description
Technical field
The present invention relates to a kind of household goods, relate in particular to a kind of same table of regulating upper and lower height.
Background technology
General student can not upper and lower adjusting with the height of desk on the market, can not satisfy the needs of various differing heights.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, a kind of same table of regulating upper and lower height is provided.
For achieving the above object, the present invention adopts a kind of same table, comprise desktop, the foot rest of hollow, same table comprises the upper support pipe, crossbeam, screw rod, sleeve pipe, the upper support pipe of two hollows is symmetricly set on the both sides of desktop bottom, link to each other by crossbeam between the two, the bottom activity of upper support pipe is plugged in the outer tube sleeve of foot rest, in the pipe of each upper support pipe, respectively be provided with a helical gear along its axial direction and horizontal direction, two helical gears in each upper support pipe are meshing with each other, be provided with link gear in the helical gear outside of any one horizontally set, link gear and helical gear constitute rotation and are connected, in crossbeam, be provided with power transmission shaft along horizontal direction, the two ends of power transmission shaft are separately fixed on the helical gear of horizontally set in two upper support pipes, the sleeve pipe lower end is fixed on the bottom of outer tube sleeve, the sleeve pipe upper end forms internal thread, screw rod in axial direction is located in the pipe of upper support pipe, its upper end is fixed on the helical gear that in axial direction is provided with, the screw rod lower end is threaded with internal thread on the sleeve pipe, constitute the governor motion of same table, the upper support pipe constitutes slippage flexible connection up and down by governor motion and foot rest.
Table risen or descend set the limit, the present invention further is set to be provided with the shoulder rank at the internal thread top of the upper end of sleeve pipe, and corresponding shoulder component level has installed catch in the screw rod bottom, and screw rod constitutes spacing the cooperation by catch with shoulder rank on the sleeve pipe.
The present invention further is set to each upper support pipe and is arranged with a lifting sleeve along outer wall, and the outer wall of lifting sleeve is provided with locating piece, and the neck bush locating hole on the outer tube sleeve of locating piece and foot rest constitutes the location and cooperates.
The outer tube sleeve that the present invention further is set to foot rest is arranged with positioning sleeve topmost, and positioning sleeve constitutes with each upper support pipe that lifting is spacing to be cooperated.
The present invention adopts hand-operated lifting, further is set to link gear and is a handle rotationally, and the handle stiff end is fixed on the helical gear of horizontally set, and movable end is exposed at upper support pipe outer end outward; Also can adopt electric up-down, further being set to link gear is motor, and the output shaft of motor is fixedlyed connected with the helical gear of horizontally set.
Use same table for convenience, the present invention further is set in axial direction be provided with altitude scale again on the outer wall of upper support pipe.
The present invention rotates by the helical gear that motor or handle drive in the upper support pipe, drives screw rod and moves along sleeve pipe, and the upper support pipe is moved along outer tube sleeve is upper and lower, realize the adjusting of height of table top, power transmission shaft in the middle of the upper support pipe of both sides relies on drives and is synchronized with the movement, and is easy to adjust, uses simple.
Description of drawings
Fig. 1 looks the internal structure schematic diagram for embodiment of the invention master.
Fig. 2 is an embodiment of the invention side external form schematic diagram.
Fig. 3 is an embodiment of the invention side internal structure schematic diagram.
Fig. 4 is embodiment of the invention STRUCTURE DECOMPOSITION figure.
The specific embodiment
As Fig. 1,2,3, shown in 4, the specific embodiment of the invention is a kind of same table, comprise desktop 1, the foot rest 2 of hollow, upper support pipe 3, crossbeam 4, screw rod 5, sleeve pipe 6, the upper support pipe 3 of two hollows is symmetricly set on the both sides of desktop 1 bottom, link to each other by crossbeam 4 between the two, the bottom activity of upper support pipe 3 is plugged in the outer tube sleeve 21 of foot rest 2, in the pipe of each upper support pipe 3, respectively be provided with a helical gear (7 along its axial direction and horizontal direction, 8), two helical gears (7 of 3 in each upper support pipe, 8) be meshing with each other, the outside at any one horizontally set helical gear 8 is provided with link gear, link gear and helical gear 8 constitute rotation and are connected, in crossbeam 4, be provided with power transmission shaft 41 along horizontal direction, the two ends of power transmission shaft 41 are separately fixed on the helical gear 8 of horizontally set in two upper support pipes 3, sleeve pipe 6 lower ends are fixed on the bottom of outer tube sleeve 21, sleeve pipe 6 upper ends form internal thread 61, screw rod 5 in axial direction is located in the pipe of upper support pipe 3, its upper end is fixed on the helical gear 7 that in axial direction is provided with, screw rod 5 lower ends are threaded with internal thread 61 on the sleeve pipe 6, constitute the governor motion of same table, upper support pipe 3 constitutes slippage flexible connection up and down by governor motion and foot rest 2.Be provided with the shoulder rank at internal thread 61 tops of the upper end of sleeve pipe 6, corresponding shoulder component level has installed catch in screw rod 5 bottoms, and screw rod 5 constitutes spacing the cooperation by catch with shoulder rank on the sleeve pipe 6.Each upper support pipe 3 is arranged with a lifting sleeve 9 along outer wall, and the outer wall of lifting sleeve 9 is provided with locating piece 91, and the neck bush locating hole 211 on the outer tube sleeve 21 of locating piece 91 and foot rest 2 constitutes the location and cooperates.The outer tube sleeve 21 of foot rest 2 is arranged with positioning sleeve 10 topmost, and lifting is spacing cooperates for positioning sleeve 10 and each upper support pipe 3 formation.Adopt hand-operated lifting, handle 11 stiff ends are fixed on the helical gear 8 of horizontally set, and movable end is exposed at upper support pipe 3 outer ends outward.Use same table for convenience, on the outer wall of upper support pipe 3, in axial direction be provided with altitude scale 31.
The present invention also can adopt electric up-down, and the output shaft of motor is fixedlyed connected with the helical gear of horizontally set 8.
The present invention rotates by the helical gear (7,8) that motor or handle 11 drive in the upper support pipe 3, driving screw rod 5 moves along sleeve pipe 6, make upper support pipe 3 along outer tube sleeve 21 upper and lower moving, realize the adjusting of desktop 1 height, power transmission shaft 41 in the middle of the upper support pipe 3 of both sides relies on drives and is synchronized with the movement, easy to adjust, use simple.
Claims (10)
1. same table, same table comprises desktop, the foot rest of hollow, same table comprises the upper support pipe, crossbeam, screw rod, sleeve pipe, the upper support pipe of two hollows is symmetricly set on the both sides of desktop bottom, link to each other by crossbeam between the two, the bottom activity of upper support pipe is plugged in the outer tube sleeve of foot rest, realize that by a transmission mechanism upper support pipe raises up and down/descends along sleeve pipe between upper support pipe and the sleeve pipe, it is characterized in that: transmission mechanism comprises link gear, screw rod, a pair of intermeshing helical gear, in the pipe of each upper support pipe, respectively be provided with a helical gear along its axial direction and horizontal direction, two helical gears in each upper support pipe are meshing with each other, be provided with link gear in the helical gear outside of any one horizontally set, link gear and helical gear constitute rotation and are connected, in crossbeam, be provided with power transmission shaft along horizontal direction, the two ends of power transmission shaft are separately fixed on the helical gear of horizontally set in two upper support pipes, the sleeve pipe lower end is fixed on the bottom of outer tube sleeve, the sleeve pipe upper end forms internal thread, screw rod in axial direction is located in the pipe of upper support pipe, its upper end is fixed on the helical gear that in axial direction is provided with, the screw rod lower end is threaded with internal thread on the sleeve pipe, constitute the governor motion of same table, the upper support pipe constitutes slippage flexible connection up and down by governor motion and foot rest.
2. same table according to claim 1 is characterized in that: the internal thread top of described upper end at sleeve pipe is provided with the shoulder rank, and corresponding shoulder component level has installed catch in the screw rod bottom, and screw rod constitutes spacing the cooperation by catch with shoulder rank on the sleeve pipe.
3. same table according to claim 1 and 2 is characterized in that: described each upper support pipe is arranged with a lifting sleeve along outer wall, and the outer wall of lifting sleeve is provided with locating piece, and the neck bush locating hole on the outer tube sleeve of locating piece and foot rest constitutes the location and cooperates.
4. same table according to claim 1 and 2 is characterized in that: the outer tube sleeve of described foot rest is arranged with positioning sleeve topmost, and positioning sleeve constitutes with each upper support pipe that lifting is spacing to be cooperated.
5. same table according to claim 3 is characterized in that: the outer tube sleeve of described foot rest is arranged with positioning sleeve topmost, and positioning sleeve constitutes with each upper support pipe that lifting is spacing to be cooperated.
6. same table according to claim 1 and 2 is characterized in that: described link gear is a handle rotationally, and the handle stiff end is fixed on the helical gear of horizontally set, and movable end is exposed at upper support pipe outer end outward.
7. same table according to claim 3 is characterized in that: described link gear is a handle rotationally, and the handle stiff end is fixed on the helical gear of horizontally set, and movable end is exposed at upper support pipe outer end outward.
8. same table according to claim 1 and 2 is characterized in that: described link gear is a motor, and the output shaft of motor is fixedlyed connected with the helical gear of horizontally set.
9. same table according to claim 1 and 2 is characterized in that: the described altitude scale that in axial direction is provided with on the outer wall of upper support pipe.
10. same table according to claim 3 is characterized in that: the described altitude scale that in axial direction is provided with on the outer wall of upper support pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100628848A CN101301144B (en) | 2008-07-01 | 2008-07-01 | Lift desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100628848A CN101301144B (en) | 2008-07-01 | 2008-07-01 | Lift desk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101301144A CN101301144A (en) | 2008-11-12 |
| CN101301144B true CN101301144B (en) | 2010-06-02 |
Family
ID=40111383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100628848A Ceased CN101301144B (en) | 2008-07-01 | 2008-07-01 | Lift desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101301144B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106263513B (en) * | 2016-08-31 | 2018-11-27 | 宁波汇五洲智能科技有限公司 | A kind of lifting desk |
| CN106333487A (en) * | 2016-11-21 | 2017-01-18 | 常州天安尼康达电器有限公司 | Synchronous lifting screw rod assembly of lifting table |
| CN108685305A (en) * | 2018-03-19 | 2018-10-23 | 惠州学院 | Stationery accommodating box and multifunctional teaching tools for classroom instruction |
| CN109009783A (en) * | 2018-07-17 | 2018-12-18 | 张永娟 | A kind of hospital bed dining table |
| CN110464122B (en) * | 2019-08-20 | 2024-06-25 | 宁波汇五洲智能科技有限公司 | Lifting table convenient to assemble |
| CN110742390A (en) * | 2019-10-18 | 2020-02-04 | 上海葆励智能科技有限公司 | Movable primary and secondary learning table |
| CN115005591A (en) * | 2022-06-15 | 2022-09-06 | 陕西视美云科技有限公司 | Self-service professional precisely-adjusted sleeve lifting table and chair with scales |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6024025A (en) * | 1999-02-05 | 2000-02-15 | Equipto | Table lift mechanism |
| CN2382298Y (en) * | 1999-06-23 | 2000-06-14 | 欣业企业股份有限公司 | Height regulator |
| CN2475323Y (en) * | 2001-03-22 | 2002-02-06 | 刘宁和 | Computer table with adjustable height support |
| CN2761035Y (en) * | 2004-12-27 | 2006-03-01 | 公隆实业股份有限公司 | Varible height mechanism of furniture |
| WO2007119975A1 (en) * | 2006-04-14 | 2007-10-25 | Sun Koo Hong | Height adjustable furniture |
| CN201044667Y (en) * | 2006-12-29 | 2008-04-09 | 公隆实业股份有限公司 | Furnishings lifting mechanism |
| CN201210973Y (en) * | 2008-07-01 | 2009-03-25 | 温州市信达五金有限公司 | Lifting desk |
-
2008
- 2008-07-01 CN CN2008100628848A patent/CN101301144B/en not_active Ceased
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6024025A (en) * | 1999-02-05 | 2000-02-15 | Equipto | Table lift mechanism |
| CN2382298Y (en) * | 1999-06-23 | 2000-06-14 | 欣业企业股份有限公司 | Height regulator |
| CN2475323Y (en) * | 2001-03-22 | 2002-02-06 | 刘宁和 | Computer table with adjustable height support |
| CN2761035Y (en) * | 2004-12-27 | 2006-03-01 | 公隆实业股份有限公司 | Varible height mechanism of furniture |
| WO2007119975A1 (en) * | 2006-04-14 | 2007-10-25 | Sun Koo Hong | Height adjustable furniture |
| CN201044667Y (en) * | 2006-12-29 | 2008-04-09 | 公隆实业股份有限公司 | Furnishings lifting mechanism |
| CN201210973Y (en) * | 2008-07-01 | 2009-03-25 | 温州市信达五金有限公司 | Lifting desk |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101301144A (en) | 2008-11-12 |
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Legal Events
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| 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 | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20150409 Decision number of declaring invalidation: 25634 Granted publication date: 20100602 |