CN102669936A - Novel extensible type round table driven by mechanical mechanism - Google Patents
Novel extensible type round table driven by mechanical mechanism Download PDFInfo
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- CN102669936A CN102669936A CN201210168505XA CN201210168505A CN102669936A CN 102669936 A CN102669936 A CN 102669936A CN 201210168505X A CN201210168505X A CN 201210168505XA CN 201210168505 A CN201210168505 A CN 201210168505A CN 102669936 A CN102669936 A CN 102669936A
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- axle sleeve
- round table
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Abstract
The invention relates to a novel extensible type round table driven by a mechanical mechanism and belongs to the field of machine design and manufacture. The novel extensible type round table driven by the mechanical mechanism is characterized in that a tabletop of the round table is skillfully divided into three layers, and a three-dimensional linkage mechanism is arranged below the tabletop of the round table in the design; by means of the three-dimensional linkage mechanism, the radial reciprocating motion and lifting space omni-directional linkage of a middle-top layer and a middle layer of the three layers of tabletop boards are achieved, and synchronous revolution motion of the three layers of the boards is achieved; and by means of a linked mechanical device, furniture like the round table can be changed from small to big or from big to small, and during using, the round table can be changed into a bigger or into a smaller by moving one of the tabletop boards. By means of the mechanical device, the problem that tabletops of the furniture like the round table are hard to extend in space is solved, and a solution is provided for effectively utilizing space in sites of households, restaurants, meeting rooms and the like.
Description
Technical field
The present invention relates to a kind of novel mechanical mechanism and drive the expandable type round table, belong to Machine Design and manufacturing technology field.
Background technology
At present; In the such populous nation of China; The top priority of improving the human settlement is for people create more free movable spaces in limited space, along with society is growing, and modern society's living space intensification of contradictions; Innovation aspect space utilization is one of effective way that solves this type problem.Such as at home, we dream of that many furniture can Free Transform, just become big when wanting to become big, just diminish when wanting to diminish, and manipulate too not loaded down with trivial detailsly, and one is simply moved or just can accomplish all by a button.The product that in the market square table is carried out convergent-divergent has many, although be not easily on using, cumbersome when launching and stacking, product type is still many.With regard to round table, because the particularity of its tabletop shape has limited the variation of desktop, do not have square table many although can change its desktop size product kind in the market, also have many.But all these its common characteristic of deformable round table are that expansion and folding all pretty troublesome needs manually repeatedly dismounting; Aspects such as flexibility in security, reliability, operation in the use have problems; Frequent dismounting connector is easy to bad, seems variant table easily so this class all is reluctant to buy by general family, also has the problem of a maximum to be; It all is circle that round table is difficult to guarantee before and after the distortion splicing; Say that from angle attractive in appearance people also are reluctant to buy this series products, this problem has also limited the development and the application of round table class variant furniture.
Summary of the invention
The invention provides a kind of novel mechanical mechanism and drive the expandable type round table
Major technique of the present invention thes contents are as follows:
A kind of novel mechanical mechanism drives the expandable type round table, comprises base, desktop and three-dimensional link gear, and said desktop is made up of deformable desktop and girth sheets; Said deformable desktop is divided into 13, and wherein, middle one is star plate; Peripheral 12 are divided into 6 fanning strips and 6 blocks of flechette-type plates; And they are spaced respectively, and said girth sheets plays certain supporting role below the deformable desktop; Said three-dimensional link gear comprises that 3 axle sleeves, 12 connecting rods, 12 cover line slideway auxiliaries, 12 mounting brackets, 1 fixed crank dish, 1 central shaft form; Said 3 axle sleeves, fixed crank dish are fixedly mounted on the central shaft; Said 3 axle sleeves are divided into upper strata axle sleeve, middle level axle sleeve, lower floor's axle sleeve; The top of said upper strata axle sleeve is discoid, is used to install star plate, and said 12 mounting brackets are divided into 6 upper strata mounting brackets and 6 lower floor's mounting brackets; Said 6 upper strata mounting brackets are connected on the position that becomes 60 degree angles each other with the middle level axle sleeve; Said 6 lower floor's mounting brackets are connected on the position that becomes 60 degree angles each other with the lower floor axle sleeve, and the guide rail of said 12 cover line slideway auxiliaries is installed in respectively on 12 mounting brackets, and an end of said 12 connecting rods is hinged with the slide block of line slideway auxiliary respectively; The other end and fixed crank dish are hinged, and said 6 fanning strips and 6 blocks of flechette-type plates are installed in respectively on the slide block of line slideway auxiliary.
Above-mentioned girth sheets is provided with lowering or hoisting gear; Said lowering or hoisting gear is 6 cover space groove cam mechanisms; Said space groove cam mechanism comprises wheel and cam path parts; Said wheel is evenly distributed on the inner ring of girth sheets, and said cam path parts are fixedly mounted on the end of 6 upper strata mounting brackets or 6 lower floor's mounting brackets respectively.
Be provided with 1 locking device in any cover in the above-mentioned 6 cover space groove cam mechanisms, be used to control stable that girth sheets goes up and down.
The middle part of above-mentioned upper strata axle sleeve along the circumferential direction is uniformly distributed with 3 mounting holes; The bottom of said upper strata axle sleeve is the first axial shift fork; First fork slot is offered corresponding to the first axial shift fork position of upper strata axle sleeve in the top of said middle level axle sleeve; The middle part of said middle level axle sleeve is provided with the first space cam groove, and the bottom of said middle level axle sleeve is that second axial axis is to shift fork; Second fork slot is offered corresponding to the second shift fork position of middle axle sleeve in the top of said lower floor axle sleeve, and the middle part of said lower floor axle sleeve is provided with the second space cam groove.
5 back shafts are set on the above-mentioned central shaft; 33 mounting holes that lay respectively at the upper strata axle sleeve; 1 first space cam groove that is arranged in the middle level axle sleeve; 1 second space cam groove that is arranged in lower floor's axle sleeve, said 5 back shafts all are provided with roller, and the said first space cam groove, the second space cam groove contact and support with the roller of back shaft.
By technique scheme; The present invention has advantage at least: the present invention can launch the desktop of round table and shrink through the design of three-dimensional link gear; The present invention that main is exactly can with according to demand; Can be used in the distortion of desk of any size, and the present invention also designs the special fork type axle sleeve that has the space cam groove, made round table convenient when being out of shape.
The specific embodiment of the present invention is provided by following examples and accompanying drawing thereof in detail.
Description of drawings
Fig. 1 is a three-dimensional structure diagram of the present invention;
Fig. 2 is the fanning strip sketch map in the deformable desktop;
Fig. 3 is the flechette-type plate sketch map in the deformable desktop;
Fig. 4 is the star plate sketch map in the deformable desktop;
Sketch map when Fig. 5 launches for the deformable desktop;
Sketch map when Fig. 6 shrinks for the deformable desktop;
Fig. 7 is the structural representation of three-dimensional link gear;
Fig. 8 is a mounting bracket positional structure sketch map;
Fig. 9 is the axle sleeve structure sketch map;
Figure 10 is a girth sheets lifting device structure sketch map;
Figure 11 is the structural representation of space groove cam mechanism;
Figure 12 is a upper strata axle sleeve structure sketch map;
Figure 13 is a middle level axle sleeve structure sketch map;
Figure 14 is lower floor's axle sleeve structure sketch map;
Figure 15 is a back shaft positional structure sketch map.
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment, structure, characteristic and the effect thereof that proposes according to the present invention, specify as after.
Like Fig. 1, Fig. 6, Fig. 7, Fig. 8, shown in Figure 9, a kind of novel mechanical mechanism drives the expandable type round table, comprises base 1, desktop and three-dimensional link gear; Desktop is made up of deformable desktop and girth sheets 5; The deformable desktop is divided into 13, and wherein, middle one is star plate 2 (as shown in Figure 4); Peripheral 12 are divided into 3 and 6 blocks of flechette-type plates 4 of 6 fanning strips (as shown in Figure 2) (as shown in Figure 3); And they are spaced respectively, and girth sheets 5 plays certain supporting role below the deformable desktop; Three-dimensional link gear comprises 3 axle sleeves, 9,1 central shaft of 12 connecting rod 6,12 cover 8,1 fixed crank dishes of 7,12 mounting brackets of line slideway auxiliary, 10 compositions; 3 axle sleeves, fixed crank dishes 9 are fixedly mounted on the central shaft 10; 3 axle sleeves are divided into upper strata axle sleeve 11, middle level axle sleeve 12, lower floor's axle sleeve 13; The top of upper strata axle sleeve 11 is discoid, is used to install 2,12 mounting brackets of star plate and is divided into 6 upper strata mounting brackets 81 and 6 lower floor's mounting brackets 82; 6 upper strata mounting brackets 81 are connected on the position that becomes 60 degree angles each other with middle level axle sleeve 12; 6 lower floor's mounting brackets 82 are connected on the position that becomes 60 degree angles each other with lower floor axle sleeve 13, and the guide rail 71 of 12 cover line slideway auxiliaries 7 is installed in respectively on 12 mounting brackets, and an end of 12 connecting rods 6 is hinged with the slide block 72 of line slideway auxiliary 7 respectively; The other end and fixed crank dish 9 are hinged, and 6 fanning strips 3 and 6 blocks of flechette-type plates 4 are installed in respectively on the slide block 72 of line slideway auxiliary 7.
Like Figure 10, shown in Figure 11; Girth sheets is provided with lowering or hoisting gear; Lowering or hoisting gear is 6 cover space groove cam mechanisms 14; The space groove cam mechanism comprises wheel 16 and cam path parts 15, and wheel 16 is evenly distributed on the inner ring of girth sheets 5, and cam path parts 15 are fixedly mounted on the end of 6 upper strata mounting brackets 81 or 6 lower floor's mounting brackets 82 respectively.
Shown in figure 11, be provided with 1 locking device 17 in any cover in the 6 cover space groove cam mechanisms 14, be used to control stable that girth sheets goes up and down.
Like Figure 12, Figure 13, shown in Figure 14; The middle part of upper strata axle sleeve 11 along the circumferential direction is uniformly distributed with 3 mounting holes 18; The bottom of upper strata axle sleeve 11 is the first axial shift fork 19; First fork slot 20 is offered corresponding to the first axial shift fork, 19 positions of upper strata axle sleeve in the top of middle level axle sleeve 12, and the middle part of middle level axle sleeve 12 is provided with the first space cam groove 21, and the bottom of middle level axle sleeve 12 is the second axial shift fork 22; Second fork slot 23 is offered corresponding to the second axial shift fork, 22 positions of middle axle sleeve in the top of lower floor's axle sleeve 13, and the middle part of lower floor's axle sleeve 13 is provided with the second space cam groove 24.
Like Fig. 9, shown in Figure 15; 5 back shafts 25 are set on the central shaft 10; 21,1 of the first space cam grooves that 3 18,1 of 3 mounting holes that lay respectively at the upper strata axle sleeve are arranged in the middle level axle sleeve are arranged in the second space cam groove 24 of lower floor's axle sleeve; 5 back shafts all are provided with roller 26, the first space cam grooves 21, the second space cam groove 24 contacts and supports with the roller 26 of back shaft 25.
During operation; When desktop dwindled, desktop was a sub-circular (as shown in Figure 6) that is spliced by 6 fanning strips 3, and 6 blocks of flechette-type plates 4 are contracted between the star plate 2 of desktop and centre simultaneously; Simultaneously; Girth sheets 5 rotations are risen, and fill up the not round profile of panel, make small table surface revert to complete circle.When rotary desktop, star plate 2 with rotational speed the time, makes 6 blocks of flechette- type plates 4 and 6 fanning strips 3 realize radial and axial moving with flechette-type plate 4, fanning strip 3, realize expansion and pack up after be a smooth desktop (as shown in Figure 5) all the time.
Three-dimensional link gear principle:
12 slide blocks are connected with 12 desktops in top layer and middle level respectively; Fixed crank dish 9 is fixed on the central shaft 10 of base 1; The motion of table tangential direction drives slide block 72 and moves; The swing of drivening rod 6 again, thus drive fixing crank disc 9 rotates, and fixed crank dish 9 is secured on the central shaft 10 through three 3 bolsters 25 that are arranged in upper strata axle sleeve 11 that are contained on the central shaft 10 that along the circumferential direction evenly distribute.Bolster 25 in 3 upper strata axle sleeves 11 links together through screw thread and central shaft 10; Fixed crank dish 9 rotates like this; Driving central shaft 10 rotates; Central shaft 10 rotates to drive and is installed in roller 26 rollings that central shaft 10 belows are arranged in 2 bolster 25 1 ends of middle level axle sleeve 12 and lower floor's axle sleeve 13; Two rollers 26 roll in the space cam groove of middle level axle sleeve 12 and lower floor's axle sleeve 13 respectively, realize the elevating movement of desktop, have realized that through such device the synchronous rotation of tridecyne plate, 12 blocks of plates radially shrink and the three dimensions interlock of synchronization lifting up and down.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be the content that does not break away from technical scheme of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (5)
1. a novel mechanical mechanism drives the expandable type round table, comprises base, desktop and three-dimensional link gear, and said desktop is made up of deformable desktop and girth sheets; Said deformable desktop is divided into 13, and wherein, middle one is star plate; Peripheral 12 are divided into 6 fanning strips and 6 blocks of flechette-type plates; And they are spaced respectively, and said girth sheets plays certain supporting role below the deformable desktop; It is characterized in that: said three-dimensional link gear comprises that 3 axle sleeves, 12 connecting rods, 12 cover line slideway auxiliaries, 12 mounting brackets, 1 fixed crank dish, 1 central shaft form; Said 3 axle sleeves, fixed crank dish are fixedly mounted on the central shaft; Said 3 axle sleeves are divided into upper strata axle sleeve, middle level axle sleeve, lower floor's axle sleeve; The top of said upper strata axle sleeve is discoid, is used to install star plate, and said 12 mounting brackets are divided into 6 upper strata mounting brackets and 6 lower floor's mounting brackets; Said 6 upper strata mounting brackets are connected on the position that becomes 60 degree angles each other with the middle level axle sleeve; Said 6 lower floor's mounting brackets are connected on the position that becomes 60 degree angles each other with the lower floor axle sleeve, and the guide rail of said 12 cover line slideway auxiliaries is installed in respectively on 12 mounting brackets, and an end of said 12 connecting rods is hinged with the slide block of line slideway auxiliary respectively; The other end and fixed crank dish are hinged, and said 6 fanning strips and 6 blocks of flechette-type plates are installed in respectively on the slide block of line slideway auxiliary.
2. a kind of novel mechanical according to claim 1 mechanism drives the expandable type round table; It is characterized in that: said girth sheets is provided with lowering or hoisting gear; Said lowering or hoisting gear is 6 cover space groove cam mechanisms; Said space groove cam mechanism comprises wheel and cam path parts, and said wheel is evenly distributed on the inner ring of girth sheets, and said cam path parts are fixedly mounted on the end of 6 upper strata mounting brackets or 6 lower floor's mounting brackets respectively.
3. a kind of novel mechanical according to claim 2 mechanism drives the expandable type round table, it is characterized in that: be provided with 1 locking device in any cover in the said 6 cover space groove cam mechanisms, be used to control stable that girth sheets goes up and down.
4. a kind of novel mechanical according to claim 1 mechanism drives the expandable type round table; It is characterized in that: the middle part of said upper strata axle sleeve along the circumferential direction is uniformly distributed with 3 mounting holes; The bottom of said upper strata axle sleeve is the first axial shift fork; First fork slot is offered corresponding to the first axial shift fork position of upper strata axle sleeve in the top of said middle level axle sleeve, and the middle part of said middle level axle sleeve is provided with the first space cam groove, and the bottom of said middle level axle sleeve is the second axial shift fork; Second fork slot is offered corresponding to the second axial shift fork position of middle axle sleeve in the top of said lower floor axle sleeve, and the middle part of said lower floor axle sleeve is provided with the second space cam groove.
5. drive the expandable type round table according to the described a kind of novel mechanical of claim 1,4 arbitrary claims mechanism; It is characterized in that: 5 back shafts are set on the said central shaft; 33 mounting holes that lay respectively at the upper strata axle sleeve, 1 first space cam groove that is arranged in the middle level axle sleeve, 1 second space cam groove that is arranged in lower floor's axle sleeve; Said 5 back shafts all are provided with roller, and the said first space cam groove, the second space cam groove contact and support with the roller of back shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210168505XA CN102669936B (en) | 2012-05-25 | 2012-05-25 | Novel extensible type round table driven by mechanical mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210168505XA CN102669936B (en) | 2012-05-25 | 2012-05-25 | Novel extensible type round table driven by mechanical mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102669936A true CN102669936A (en) | 2012-09-19 |
| CN102669936B CN102669936B (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210168505XA Expired - Fee Related CN102669936B (en) | 2012-05-25 | 2012-05-25 | Novel extensible type round table driven by mechanical mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102669936B (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105708129A (en) * | 2016-03-30 | 2016-06-29 | 江苏建筑职业技术学院 | Round table with convertible table top size |
| CN105768542A (en) * | 2016-04-28 | 2016-07-20 | 陕西科技大学 | Dimension-transformable table |
| CN106175077A (en) * | 2016-07-15 | 2016-12-07 | 衢州学院 | Rotation transformation table |
| CN106360962A (en) * | 2016-09-19 | 2017-02-01 | 陕西科技大学 | Single chip microcomputer-based automatic telescopic table |
| CN107028351A (en) * | 2017-06-06 | 2017-08-11 | 唐天高 | A kind of reducing round table with rotating disk |
| CN107752397A (en) * | 2017-11-22 | 2018-03-06 | 董琦 | Changeable table |
| CN105996432B (en) * | 2016-06-20 | 2018-08-24 | 太原科技大学 | A kind of desk that desktop can zoom in or out |
| CN108720272A (en) * | 2017-04-21 | 2018-11-02 | 杭州思文科科技有限公司 | Diameter adjustable furniture |
| CN108741633A (en) * | 2018-04-27 | 2018-11-06 | 贵州凌达风电器制造有限公司 | A kind of expansion desktop |
| CN108903304A (en) * | 2018-04-13 | 2018-11-30 | 长沙宁湖机械设备有限公司 | A kind of dining table by Rotary Variable size of desktop |
| CN109222432A (en) * | 2018-10-11 | 2019-01-18 | 无锡德仕邦家具有限公司 | Multipurpose dining table |
| CN109674221A (en) * | 2019-01-23 | 2019-04-26 | 浙江大清翰林古典艺术家具有限公司 | A kind of redwood tea table |
| CN111706659A (en) * | 2020-06-30 | 2020-09-25 | 惠州市金力智能科技有限公司 | Worm, worm gear and planet wheel combined type driving rotary lifting structure |
| CN112315200A (en) * | 2020-11-05 | 2021-02-05 | 贵州工程应用技术学院 | Power-assisted table based on electric power-assisted rotation and adjustment |
| CN114128984A (en) * | 2021-11-12 | 2022-03-04 | 中南林业科技大学 | Sharing rotary office table |
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| FR2265299B2 (en) * | 1971-04-22 | 1976-12-17 | Point Jack | |
| US5237937A (en) * | 1992-03-26 | 1993-08-24 | Jacques Peltier | Expansible table |
| JPH10323236A (en) * | 1997-03-12 | 1998-12-08 | Ergo View Technol Corp | Improved keyboard support mechanism |
| DE20311144U1 (en) * | 2003-07-18 | 2003-10-23 | Schulz Andreas | Extendable table has extendable sections with deployable infill panels to maintain round shape of table top when extended |
| CN102038362A (en) * | 2009-10-23 | 2011-05-04 | 达艺家具有限公司 | Expandable desk |
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2012
- 2012-05-25 CN CN201210168505XA patent/CN102669936B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2265299B2 (en) * | 1971-04-22 | 1976-12-17 | Point Jack | |
| US5237937A (en) * | 1992-03-26 | 1993-08-24 | Jacques Peltier | Expansible table |
| JPH10323236A (en) * | 1997-03-12 | 1998-12-08 | Ergo View Technol Corp | Improved keyboard support mechanism |
| DE20311144U1 (en) * | 2003-07-18 | 2003-10-23 | Schulz Andreas | Extendable table has extendable sections with deployable infill panels to maintain round shape of table top when extended |
| CN102038362A (en) * | 2009-10-23 | 2011-05-04 | 达艺家具有限公司 | Expandable desk |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105708129B (en) * | 2016-03-30 | 2017-11-24 | 江苏建筑职业技术学院 | The convertible round table of Desktop Dimensions |
| CN105708129A (en) * | 2016-03-30 | 2016-06-29 | 江苏建筑职业技术学院 | Round table with convertible table top size |
| CN105768542A (en) * | 2016-04-28 | 2016-07-20 | 陕西科技大学 | Dimension-transformable table |
| CN105996432B (en) * | 2016-06-20 | 2018-08-24 | 太原科技大学 | A kind of desk that desktop can zoom in or out |
| CN106175077A (en) * | 2016-07-15 | 2016-12-07 | 衢州学院 | Rotation transformation table |
| CN106175077B (en) * | 2016-07-15 | 2018-09-28 | 衢州学院 | Rotation transformation table |
| CN106360962B (en) * | 2016-09-19 | 2018-12-04 | 陕西科技大学 | Based on monolithic processor controlled automatic telescopic table |
| CN106360962A (en) * | 2016-09-19 | 2017-02-01 | 陕西科技大学 | Single chip microcomputer-based automatic telescopic table |
| CN108720272A (en) * | 2017-04-21 | 2018-11-02 | 杭州思文科科技有限公司 | Diameter adjustable furniture |
| CN107028351A (en) * | 2017-06-06 | 2017-08-11 | 唐天高 | A kind of reducing round table with rotating disk |
| CN107752397A (en) * | 2017-11-22 | 2018-03-06 | 董琦 | Changeable table |
| CN107752397B (en) * | 2017-11-22 | 2024-05-28 | 董琦 | Deformation table |
| CN108903304A (en) * | 2018-04-13 | 2018-11-30 | 长沙宁湖机械设备有限公司 | A kind of dining table by Rotary Variable size of desktop |
| CN108903304B (en) * | 2018-04-13 | 2021-10-22 | 杭州臻煦智能家居有限公司 | Dining table with size of table top capable of being changed by rotating |
| CN108741633A (en) * | 2018-04-27 | 2018-11-06 | 贵州凌达风电器制造有限公司 | A kind of expansion desktop |
| CN109222432A (en) * | 2018-10-11 | 2019-01-18 | 无锡德仕邦家具有限公司 | Multipurpose dining table |
| CN109222432B (en) * | 2018-10-11 | 2023-12-22 | 无锡德仕邦家具有限公司 | Multipurpose dining table |
| CN109674221B (en) * | 2019-01-23 | 2021-04-23 | 浙江大清翰林古典艺术家具有限公司 | Padauk tea table |
| CN109674221A (en) * | 2019-01-23 | 2019-04-26 | 浙江大清翰林古典艺术家具有限公司 | A kind of redwood tea table |
| CN111706659B (en) * | 2020-06-30 | 2022-05-31 | 惠州市金力变速实业发展有限公司 | Worm and worm wheel and planet wheel combined type driving rotary lifting structure |
| CN111706659A (en) * | 2020-06-30 | 2020-09-25 | 惠州市金力智能科技有限公司 | Worm, worm gear and planet wheel combined type driving rotary lifting structure |
| CN112315200B (en) * | 2020-11-05 | 2021-08-27 | 贵州工程应用技术学院 | Power-assisted table based on electric power-assisted rotation and adjustment |
| CN112315200A (en) * | 2020-11-05 | 2021-02-05 | 贵州工程应用技术学院 | Power-assisted table based on electric power-assisted rotation and adjustment |
| CN114128984A (en) * | 2021-11-12 | 2022-03-04 | 中南林业科技大学 | Sharing rotary office table |
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|---|---|
| CN102669936B (en) | 2013-11-20 |
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Granted publication date: 20131120 Termination date: 20200525 |