CN103976567A - Multifunctional desk - Google Patents
Multifunctional desk Download PDFInfo
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- CN103976567A CN103976567A CN201410213189.2A CN201410213189A CN103976567A CN 103976567 A CN103976567 A CN 103976567A CN 201410213189 A CN201410213189 A CN 201410213189A CN 103976567 A CN103976567 A CN 103976567A
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Abstract
The invention provides a multifunctional desk, which comprises a side coaming lifting device, a desktop overturning and angle adjusting device, desk body height adjustment devices, desk body folding devices and desk body walking and control devices, wherein the side coaming lifting device comprises a side coaming, and a guide rail and spring lock pins which are arranged on the side coaming, the desktop height adjustment device comprises a connecting rod, sliding chutes, a pulley mechanism, a desk frame, and a rotating desktop, a connecting rod and a locking mechanism of the connecting rod which are arranged at the upper side of the desk frame, each desk body height adjustment device comprises an upper desk leg, a lower desk leg, a driving handle, a worm and worm wheel mechanism and a gear and rack mechanism, each desk body folding device comprises a desk bucket cross beam, a first pin column, a second pin column, a first pin groove and a second pin groove, and each desk body walking and control device comprises a pedal plate, a cam, a pressing plate, universal wheels and supporting legs. Due to the adoption of the desk, one classroom can be applied to multiple teaching links, so that the classroom utilization rate is greatly improved, the problem of shortage of teaching venues in colleges is solved, and the desk can be applied to various colleges, is easy to popularize and has good market prospect.
Description
Technical field
The present invention relates to a kind of multifunctional desk.
Background technology
At present, between the lifting of the demand to high-quality talents and people's quality, each the college expansion plan, overstaffed, it has been the problem that each colleges and universities face, and increasing along with number in colleges and universities, the problem of teaching lack of space is more and more serious, but along with the diversification variation of teaching, common classroom cannot meet all teaching requirements, therefore newly-built teaching building can only be increased to classroom or pass through the existing classroom of reconstruction, change common classroom into multimedia course classroom, seminar course classroom, design drawing classroom, the multi-functional classrooms such as self-study classroom and examination classroom, but newly-built teaching building will certainly improve the operation cost of school, and reconstruction classroom, virtually reduce the quantity in classroom, and the utilization rate in multi-functional classroom is not high, so cause the significant wastage of classroom resources, the problem of lack of space of making to impart knowledge to students makes the matter worse.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art provide that one has that a frame is heightened, tabletop angles regulates, desktop upset, whole table be mobile, the functions such as gusset plate pull and the upset of table frame and article suspension, can make same classroom be applied to many teaching links, greatly improve classroom utilization ratio, solved the multifunctional desk of college teaching lack of space problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
A kind of multifunctional desk, comprises gusset plate and lowering or hoisting gear thereof, desktop upset and angle regulator, table height adjusting device and the walking of table body and control device thereof, and described gusset plate and lowering or hoisting gear thereof comprise gusset plate, guide rail and springlock shotpin; Described desktop upset and angle regulator comprise a frame, rotating table top, many connecting-rod locking mechanisms; Described table height adjusting device comprises upper table leg, lower table leg, power set, worm-and-wheel gear and pinion and rack; The walking of described table body and control device thereof comprise pedal, cam, pressing plate, base, universal wheel and feet;
Described table frame is arranged on described upper table leg, described lower table leg is hollow, described upper table leg is sleeved in described lower table leg, on described upper table leg, be fixed with tooth bar on vertically, the worm-and-wheel gear driving by driving handle is installed on described lower table leg, and the output gear of described worm-and-wheel gear engages with described tooth bar and drives described upper table leg to move up and down;
Described table frame is provided with two chutes, the side of the rear and front end of described rotating table top is equipped with the pulley mating with described chute, described rotating table top is arranged in described chute by pulley, described rotating table top is supported on described table frame and is driven described rotating table top rotation and upset by the multi-connecting-rod mechanism being arranged on rotating table top side, described multi-connecting-rod mechanism comprises connecting rod, middle connecting rod and rocking bar, one end of described upper connecting rod is hinged on described rotating table top, one end of the other end and described rocking bar is hinged, the other end of described rocking bar is hinged on described table frame, described rocking bar is provided with fastening and loading device, one end of described middle connecting rod is hinged on described upper connecting rod, the other end is connected with described fastening and loading device, described fastening and loading device can be contained on described rocking bar at multiple positions locator card when the relatively described rocking bar of middle connecting rod is moved upward, and after arrival peak described fastening and loading device lost efficacy in connecting rod can directly be returned to minimum point,
Described floor installation is on described lower table leg, described base bottom is fixed with road wheel, in described base, be provided with bracing or strutting arrangement, described bracing or strutting arrangement comprises feet, crossbeam, cam, pedal and foot-operated pin, described cam is arranged on described base by cam turning cylinder, described feet is fixed on the two ends of crossbeam, described feet is in the face of ground, the cam turning cylinder of described cam is connected with described pedal, the follower of described cam is connected with described crossbeam by connector, described cam is by described pedal driven rotary, thereby drive described crossbeam to move up and down, described foot-operated pin limits described cam and is rotated further after described cam is crossed peak,
Described table frame is provided with and interconnects or separate gusset plate except at least two sides beyond front, described gusset plate is arranged in a guide rail of frame side, described gusset plate vertically promotes while putting in place, and described springlock shotpin is located described gusset plate.
Described table frame is arranged on described upper table leg by table body folding device.
Described table body folding device comprises table bucket crossbeam and pin, described table bucket crossbeam upper end and described table frame are fixed, on described table bucket crossbeam, in the vertical direction is provided with the first cotter way and the second cotter way, described the first cotter way is the middle part that strip is arranged on described table bucket crossbeam, described the second cotter way is the bottom that semicircle is arranged on described table bucket crossbeam, on described upper table leg, be provided with first pin and second pin corresponding with described the first cotter way and the second cotter way, while lifting described table frame, described the second pin and described the second cotter way depart from, make the turning storage of described table frame.
On described table frame, be also provided with hook.
Described power set are driving handle or the motor being connected with the power shaft of worm and gear.
Described fastening and loading device comprises the multiple draw-in grooves that are arranged on described rocking bar and is sleeved on rocking bar and the locking system that can move along described rocking bar, one end of described middle connecting rod is arranged in described locking system by torsionspring, the other end of described middle connecting rod is hinged on described upper connecting rod, described middle connecting rod is arranged on and on the one end in described locking system, is also provided with the snap fit matching with described draw-in groove, snap fit on the described middle connecting rod of described torsionspring restriction is pressed on motion in described rocking bar draw-in groove, the downside of described draw-in groove is stationary plane, and upper side is active face.
Owing to adopting said structure, in the common link of giving lessons, this device can regulate the height of table frame according to the different height of student by table height adjusting device, thereby regulates the height of desktop, makes student in the time of study, keep correct learning posture; At design drawing teaching link, student will carry out the drafting of drawing, by the angle of adjusting rotating table top that desktop overturns and angle regulator can be random, and desktop can be overturn, angular adjustment can conveniently be drawn on the one hand, on the other hand, desktop upset can make to have tow sides on a desktop different functions is set, thus convenient conversion mutually in difference in functionality; At seminar course teaching link, for forming surface opposite or form the form that multiple discussion group discusses, walk and control device by table body, can move easily this device, arrive object, thereby classroom atmosphere is come to life; Review one's lessons and taking an examination link, by pull-up gusset plate, making each desk become an independently studying space, thereby form good self-study environment to everyone, also can in the time of examination, prevent mutual plagiarism; By table body folding device, table frame can be turned to the side of table leg, thereby be taken up space to have reduced, be convenient to leaving concentratedly and transporting of desk; Article can be hung to conveniently depositing article by hook.
In sum, this device has that a body is heightened, tabletop angles regulates, desktop upset, whole table are mobile, the functions such as gusset plate pull and the upset of table frame and article suspension, can make same classroom be applied to many teaching links, greatly improve classroom utilization ratio, solved the problem of college teaching lack of space, can be applicable to all kinds of colleges and universities, be easy to promote, there is bright market prospects.
Brief description of the drawings
Fig. 1 is stereogram of the present invention.
Fig. 2 is front portion of the present invention profile.
Fig. 3 is the structural representation of side of the present invention.
Fig. 4 is the schematic diagram of table height adjusting device of the present invention.
Schematic diagram when Fig. 5 (a) is desktop upset of the present invention and angle regulator tabletop angles rotation increase state.
Schematic diagram when Fig. 5 (b) is desktop upset of the present invention and angle regulator desktop lockup state.
Fig. 5 (c) is schematic diagram when desktop of the present invention overturns and angle regulator desktop rotates to extreme position state.
Schematic diagram when Fig. 5 (d) is desktop upset of the present invention and angle regulator desktop rotation flat condition.
Schematic diagram when Fig. 5 (e) is desktop upset of the present invention and angle regulator desktop rollover states.
Fig. 6 is the schematic diagram of table body walking of the present invention and control device thereof.
Fig. 7 is the schematic diagram of gusset plate of the present invention and lowering or hoisting gear thereof.
Fig. 8 is the schematic diagram of table body folding device of the present invention.
In accompanying drawing 1 to 8, 1, desktop upset and angle regulator, 2, table height adjusting device, 3, the walking of table body and control device thereof, 4, gusset plate, 5, table body folding device, 11, rotating table top, 12, multi-connecting-rod mechanism, 13, upper table, 14, lower table, 15, table frame, 111, chute, 112, pulley, 121, upper connecting rod, 122, rocking bar, 123, middle connecting rod, 124, torsionspring, 125, draw-in groove, 126, locking system, 21, upper table leg, 22, lower table leg, 23, worm-and-wheel gear, 24, power transmission shaft, 231, worm screw, 232, worm gear, 233, output gear, 24, power transmission shaft, 25, tooth bar, 31, base, 32, road wheel, 33, pedal, 34, foot-operated pin, 341, feet, 342, cam, 321, pressing plate, 41, springlock shotpin, 51, table bucket crossbeam, 52, the first pin, 53, the second pin, 54, the first cotter way, 55, the second cotter way.
Detailed description of the invention
Below in conjunction with accompanying drawing, further describe the detailed description of the invention of this patent.
A kind of multifunctional desk, comprise gusset plate and lowering or hoisting gear thereof, desktop upset and angle regulator 1, table height adjusting device 2, table body folding device 5, the walking of table body and control device 3 and article hanging device, described gusset plate and lowering or hoisting gear thereof comprise gusset plate 4 and are arranged on guide rail and the springlock shotpin 41 on gusset plate 4; Described desktop upset and angle regulator 1 comprise multi-connecting-rod mechanism 12, chute 111, pulley mechanism, table frame 15 and are arranged on the rotating table top 11 of described table frame 15 upsides; Described table height adjusting device 2 comprises upper table leg 21, lower table leg 22, driving handle, worm-and-wheel gear 23 and pinion and rack; Described table body folding device 5 comprises table bucket crossbeam 51, the first pin 52, the second pin 53, the first cotter way 54 and the second cotter way 55; The walking of described table body and control device 3 thereof comprise pedal 33, cam 342, pressing plate 321, base 31, road wheel 32 and feet 341; Described article hanging device comprises hanged hook;
As a kind of embodiment of this patent, described table frame 15 is by upper table 13, lower table 14 and side plate form, described table frame 15 middle parts are by upper table 13, lower table 14 and side plate form a storage space, described table frame 15 supports by two table legs, described table leg comprises upper table leg 21 and lower table leg 22, described table frame 15 is arranged on described upper table leg 21, described lower table leg 22 is hollow, described upper table leg 21 is sleeved in described lower table leg 22, on described upper table leg 21, be fixed with tooth bar 25 on vertically, the worm-and-wheel gear 23 that drives running by driving handle is installed on described lower table leg 22, described worm-and-wheel gear 23 comprises worm gear 231, worm screw 232, power transmission shaft 24 and output gear 233, the output gear 233 of described worm-and-wheel gear 23 engages with described tooth bar 25, thereby drive described upper table leg 21 to move up and down, described worm-and-wheel gear 23 is arranged on a lower table leg 22, the output of worm-and-wheel gear 23 is connected with the output gear in another lower table leg by power transmission shaft 24, thereby make two table leg interlocks.
Described table frame 15 is provided with two chutes 111, the side of the rear and front end of described rotating table top 11 is equipped with the pulley 112 mating with described chute, described pulley 112 is arranged in described chute 111, thereby make at least one end of rotating table top 11 can be in the interior movement of chute 111, the both sides of described rotating table top 11 are supported on described table frame 15 by multi-connecting-rod mechanism 12, described multi-connecting-rod mechanism 12 comprises connecting rod 121, middle connecting rod 123, rocking bar 122 and fastening and loading device, one end of described upper connecting rod 121 is hinged on the side of described rotating table top 11, one end of the other end and described rocking bar 122 is hinged, the other end of described rocking bar 122 is hinged on described table frame 15, described rocking bar 122 is provided with fastening and loading device, described fastening and loading device comprises the multiple draw-in grooves 125 that are arranged on described rocking bar 122 and is sleeved on rocking bar 122 and the locking system 126 that can move along described rocking bar, one end of described middle connecting rod 123 is arranged in described locking system 126 by torsionspring 124, the other end of described middle connecting rod 123 is hinged on described upper connecting rod 121, described middle connecting rod 123 is arranged on the one end in described locking system 126 and is also provided with the snap fit matching with described draw-in groove, the snap fit that described torsionspring 124 limits on described middle connecting rod 123 is pressed on the interior motion of described rocking bar draw-in groove 125, the downside of described draw-in groove 125 is stationary plane, upper side is active face, as a kind of embodiment of this patent, if the weight of rotating table top own is lighter, also can only support by a set of multi-connecting-rod mechanism in order to save cost face.
Described base 31 is arranged on described lower table leg 22, in described base 21, be provided with road wheel 32, described road wheel 32 can adopt universal wheel, described road wheel 32 is fixed on pressing plate, and spacing by horizontal limit devices, described base 31 supports by feet 341, in described base 21, be also provided with cam, described cam is arranged on pressing plate 321 tops by axle, pedal 33 links together with cam 342, band moving cam 342 rotates, described pressing plate 321 is as the follower of described cam, described pedal band moving cam rotation, thereby drive described pressing plate to move up and down, in the time that pressing plate is depressed into extreme lower position by cam, road wheel 32 substitutes feet 341 its supporting roles, cam is crossed peak simultaneously, spacing by foot-operated pin 34, thereby make cam form the position that self-locking keeps road wheel.
Described table frame 15 is arranged on described upper table leg 21 by table body folding device 5, described table body folding device 5 comprises table bucket crossbeam 51 and pin, described table bucket crossbeam 51 upper ends and described table frame 15 are fixing, on described table bucket crossbeam 51, in the vertical direction is provided with the first cotter way 54 and the second cotter way 55, the middle part of described the first cotter way 54 described table bucket crossbeam 51 for strip is arranged on, described the second cotter way 55 is the semicircle bottom that is arranged on described table bucket crossbeam 51, on described upper table leg 21, be provided with first pin 52 and second pin 53 corresponding with described the first cotter way 54 and the second cotter way 55, while lifting described table frame 15, described the second pin 53 departs from described the second cotter way 55, make the turning storage of described table frame 15.
Described table frame 15 is provided with and is connected to entirety or a separate gusset plate 4 except at least two sides beyond front, as one embodiment of the present invention, gusset plate 4 can be can be also to arrange three sides in both sides setting, the gusset plate 4 of each side can be independent setting, control separately, also can be linked to be entirety, entirety is controlled, described gusset plate 4 is arranged on a frame 15 sides, and be connected with table frame 15 by guide rail, described table frame 15 is provided with the springlock shotpin 41 corresponding with described gusset plate 4, the bottom of described gusset plate 4 is provided with the pin-and-hole corresponding with described springlock shotpin 41, described gusset plate 4 vertically promotes while putting in place, described springlock shotpin 41 is installed in described pin-and-hole.On described table frame, be also provided with hook.
As shown in Figure 4, rotary worm 231 drives worm gear 232 to rotate, and then drives output gear 233 to rotate, and the tooth bar 25 engaging with output gear 233 is moved up and down, and tooth bar 25 is cemented on upper table leg 21, thereby by the desk with adjustable height that moves up and down of tooth bar 25.
As shown in Figure 5, rotating table top 11 starts rotation by horizontal level, puts down rotating table top 11 during to proper angle, and middle connecting rod 123, under the effect of torsionspring 124, snaps in draw-in groove 122, and whole multi-connecting-rod mechanism can not be moved, as Fig. 5 (b).Again rotate rotating table top 11, middle connecting rod 123 is thrown off with draw-in groove 122, can continue motion, when reaching the limit of position, rotating table top 11 starts to transfer, and because the top of rocking bar 122 does not have tooth, cannot locking, as Fig. 5 (c).Continue to transfer, the torsionspring 124 that is hooked on middle connecting rod 123 keeps throwing off with draw-in groove 122, and as Fig. 5 (d), rotating table top 11 can be transferred to horizontal level.As shown in Fig. 5 (e), rotating table top 11 is by horizontal level setting in motion, when rotation in the counterclockwise direction, bottom moves horizontally along chute 111, in the time that bottom moves to extreme position (dotted line in figure), desktop continues to rotate to horizontal level, realizes rotating table top 11 turn over function.
As shown in Figure 6, pedal 33 links together with cam 342, and band moving cam 342 rotates, and pressing plate 321 links together and is connected with base by horizontal limit devices with road wheel 32.Along inverse time policy to rotating pedal, cam 342 presses down pressing plate 321, and pressing plate 321 moves downward, and drives road wheel 32 to move downward, thereby replaces feet to support on the ground.Now cam is crossed peak, and pedal is blocked by bearing pin, forms self-locking (dotted line in figure) together with cam.Pedal rotates along clockwise direction and can make feet again contact to earth, and after leg contacts to earth, cam peak, positions
As shown in Figure 7, under gusset plate 4 in the vertical directions, move, smoke gusset plate 4 to precalculated position, springlock shotpin, under the effect of spring, springs in hole, locking gusset plate (dotted line in figure).Need to put down gusset plate time, only need lock pin be pushed back with hand.
As shown in Figure 8, first lift a frame, make the second groove 55 and the second pin 53 on table bucket crossbeam 51 depart from (dotted line in figure).Now table frame 15 just can be rotated around the first pin 52, realizes table frame 15 folder functions (chain-dotted line in figure).In the time needing desktop to keep flat, turntable frame, under the effect of gravity, the second groove on table bucket crossbeam can snap in the second pin automatically.
Claims (6)
1. a multifunctional desk, it is characterized in that, comprise gusset plate and lowering or hoisting gear thereof, desktop upset and angle regulator, table height adjusting device and the walking of table body and control device thereof, described gusset plate and lowering or hoisting gear thereof comprise gusset plate, guide rail and springlock shotpin; Described desktop upset and angle regulator comprise a frame, rotating table top, many connecting-rod locking mechanisms; Described table height adjusting device comprises upper table leg, lower table leg, power set, worm-and-wheel gear and pinion and rack; The walking of described table body and control device thereof comprise pedal, cam, pressing plate, base, universal wheel and feet;
Described table frame is arranged on described upper table leg, described lower table leg is hollow, described upper table leg is sleeved in described lower table leg, on described upper table leg, be fixed with tooth bar on vertically, the worm-and-wheel gear driving by driving handle is installed on described lower table leg, and the output gear of described worm-and-wheel gear engages with described tooth bar and drives described upper table leg to move up and down;
Described table frame is provided with two chutes, the side of the rear and front end of described rotating table top is equipped with the pulley mating with described chute, described rotating table top is arranged in described chute by pulley, described rotating table top is supported on described table frame and is driven described rotating table top rotation and upset by the multi-connecting-rod mechanism being arranged on rotating table top side, described multi-connecting-rod mechanism comprises connecting rod, middle connecting rod and rocking bar, one end of described upper connecting rod is hinged on described rotating table top, one end of the other end and described rocking bar is hinged, the other end of described rocking bar is hinged on described table frame, described rocking bar is provided with fastening and loading device, one end of described middle connecting rod is hinged on described upper connecting rod, the other end is connected with described fastening and loading device, described fastening and loading device can be contained on described rocking bar at multiple positions locator card when the relatively described rocking bar of middle connecting rod is moved upward, and after arrival peak described fastening and loading device lost efficacy in connecting rod can directly be returned to minimum point,
Described floor installation is on described lower table leg, described base bottom is fixed with road wheel, in described base, be provided with bracing or strutting arrangement, described bracing or strutting arrangement comprises feet, crossbeam, cam, pedal and foot-operated pin, described cam is arranged on described base by cam turning cylinder, described feet is fixed on the two ends of crossbeam, described feet is in the face of ground, the cam turning cylinder of described cam is connected with described pedal, the follower of described cam is connected with described crossbeam by connector, described cam is by described pedal driven rotary, thereby drive described crossbeam to move up and down, described foot-operated pin limits described cam and is rotated further after described cam is crossed peak,
Described table frame is provided with and interconnects or separate gusset plate except at least two sides beyond front, described gusset plate is arranged in a guide rail of frame side, described gusset plate vertically promotes while putting in place, and described springlock shotpin is located described gusset plate.
2. multi-functional desk according to claim 1, is characterized in that, described table frame is arranged on described upper table leg by table body folding device.
3. multi-functional desk according to claim 2, it is characterized in that, described table body folding device comprises table bucket crossbeam and pin, described table bucket crossbeam upper end and described table frame are fixed, on described table bucket crossbeam, in the vertical direction is provided with the first cotter way and the second cotter way, described the first cotter way is the middle part that strip is arranged on described table bucket crossbeam, described the second cotter way is the bottom that semicircle is arranged on described table bucket crossbeam, on described upper table leg, be provided with first pin and second pin corresponding with described the first cotter way and the second cotter way, while lifting described table frame, described the second pin and described the second cotter way depart from, make the turning storage of described table frame.
4. multi-functional desk according to claim 1, is characterized in that, on described table frame, is also provided with hook.
5. multi-functional desk according to claim 1, is characterized in that, described power set are driving handle or the motor being connected with the power shaft of worm and gear.
6. multi-functional desk according to claim 1, it is characterized in that, described fastening and loading device comprises the multiple draw-in grooves that are arranged on described rocking bar and is sleeved on rocking bar and the locking system that can move along described rocking bar, one end of described middle connecting rod is arranged in described locking system by torsionspring, the other end of described middle connecting rod is hinged on described upper connecting rod, described middle connecting rod is arranged on and on the one end in described locking system, is also provided with the snap fit matching with described draw-in groove, snap fit on the described middle connecting rod of described torsionspring restriction is pressed on motion in described rocking bar draw-in groove, the downside of described draw-in groove is stationary plane, upper side is active face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410213189.2A CN103976567B (en) | 2014-05-20 | 2014-05-20 | A kind of multifunctional desk |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410213189.2A CN103976567B (en) | 2014-05-20 | 2014-05-20 | A kind of multifunctional desk |
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| CN103976567A true CN103976567A (en) | 2014-08-13 |
| CN103976567B CN103976567B (en) | 2015-11-18 |
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| CN201410213189.2A Expired - Fee Related CN103976567B (en) | 2014-05-20 | 2014-05-20 | A kind of multifunctional desk |
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| CN201032921Y (en) * | 2006-12-26 | 2008-03-12 | 卢汉锋 | Mah-jong desk with 360 degree-rotating surface |
| CN201968124U (en) * | 2011-03-31 | 2011-09-14 | 高贝 | Adjustable desk for primary school students |
| CN202980996U (en) * | 2013-01-14 | 2013-06-12 | 海宁市职业高级中学 | Multi-function desk for art design major teaching |
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2014
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| CN2660994Y (en) * | 2003-11-03 | 2004-12-08 | 孙萍 | Dining table with tabletop capable of automatic rotating and fluctuating |
| CN201032921Y (en) * | 2006-12-26 | 2008-03-12 | 卢汉锋 | Mah-jong desk with 360 degree-rotating surface |
| KR20070102443A (en) * | 2007-06-26 | 2007-10-18 | 홍순구 | Desk capable of controlling the height thereof |
| CN201968124U (en) * | 2011-03-31 | 2011-09-14 | 高贝 | Adjustable desk for primary school students |
| CN202980996U (en) * | 2013-01-14 | 2013-06-12 | 海宁市职业高级中学 | Multi-function desk for art design major teaching |
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| CN104397998A (en) * | 2014-11-28 | 2015-03-11 | 宁波大风车教育器材有限公司 | Liftable desk |
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| CN108185660A (en) * | 2018-01-06 | 2018-06-22 | 孙雷 | A kind of multifunctional intellectual desk |
| CN108741695A (en) * | 2018-06-01 | 2018-11-06 | 安俊颖 | A kind of study auxiliary device for making attention of student more concentrate |
| CN108527279A (en) * | 2018-06-25 | 2018-09-14 | 广东广航科技有限公司 | A kind of telescopic regulation structure for workbench |
| CN108783883A (en) * | 2018-06-25 | 2018-11-13 | 刘伟龙 | A kind of desktop regulating device |
| CN108835895A (en) * | 2018-08-31 | 2018-11-20 | 南京机电职业技术学院 | Folding adjustable drawing bench |
| CN109036093A (en) * | 2018-09-05 | 2018-12-18 | 宁夏大学 | A kind of urban planning built-up pattern displaying device |
| CN109654952A (en) * | 2019-01-31 | 2019-04-19 | 中山市神剑警用器材科技有限公司 | A kind of liftable shield bracket |
| CN111972825A (en) * | 2019-05-21 | 2020-11-24 | 富浩办公家具有限公司 | Folding driving table device |
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| CN111789399A (en) * | 2020-08-31 | 2020-10-20 | 江西世纪星校具实业有限公司 | Adjustable art student desk |
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| CN112841873A (en) * | 2021-03-22 | 2021-05-28 | 广东莱博仕教育设备有限公司 | Experiment table for intelligent experiment operation skill evaluation |
| CN113508995A (en) * | 2021-06-02 | 2021-10-19 | 江西省南城县发华实业有限公司 | Lifting desk for high school campus |
| CN113554918A (en) * | 2021-07-07 | 2021-10-26 | 黄河水利职业技术学院 | Interactive teaching display device for education |
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