CN107136760A - A kind of multi-purpose picture table for art room - Google Patents

A kind of multi-purpose picture table for art room Download PDF

Info

Publication number
CN107136760A
CN107136760A CN201710288497.5A CN201710288497A CN107136760A CN 107136760 A CN107136760 A CN 107136760A CN 201710288497 A CN201710288497 A CN 201710288497A CN 107136760 A CN107136760 A CN 107136760A
Authority
CN
China
Prior art keywords
desktop
connecting portion
elevating lever
pigment
panel
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.)
Pending
Application number
CN201710288497.5A
Other languages
Chinese (zh)
Inventor
高敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI YULONG STEEL FURNITURE Co Ltd
Original Assignee
SHANGHAI YULONG STEEL FURNITURE Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI YULONG STEEL FURNITURE Co Ltd filed Critical SHANGHAI YULONG STEEL FURNITURE Co Ltd
Priority to CN201710288497.5A priority Critical patent/CN107136760A/en
Publication of CN107136760A publication Critical patent/CN107136760A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B27/00Drawing desks or tables; Carriers for drawing-boards
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B27/00Drawing desks or tables; Carriers for drawing-boards
    • A47B27/14Adjustable underframes

Landscapes

  • Tables And Desks Characterized By Structural Shape (AREA)

Abstract

The invention discloses a kind of multi-purpose picture table for art room, including table leg, table chamber and desktop, the lifting assembly for making desktop be inclined to set is provided between desktop and the table chamber, the table chamber side is provided with pigment panel, the pigment panel is rotating with table chamber side, the lifting assembly includes the elevating lever for being rotationally connected with desktop, linkage unit is provided between elevating lever and the pigment panel, elevating lever connection desktop one end vertically displacement and can pass through linkage unit and drive desktop is synchronous with pigment panel to overturn, when desktop is inclined fixed, pigment panel is in horizontally disposed.The level that pigment panel is completed while the regulation of desktop gradient is completed is fixed, easy to adjust quick so that when picture table plays not same-action, pigment panel has different states, is conducive to improving the flexibility used, rationally reduces space hold.

Description

A kind of multi-purpose picture table for art room
Technical field
The present invention relates to a kind of art teaching apparatus field, more specifically to a kind of for the multi-purpose of art room Draw table.
Background technology
At present, with the development in epoch, the raising of level of education, domestic primary and secondary art class can be related to drawing of painting from life, because This both needs to set common desk for normally writing in art room, easel need to be set to be used for drawing of painting from life again, they are simultaneously It is positioned over inside art room, can occupies larger spatial area, and then result in that art room is crowded, confusion, so that directly Influence the quality of instruction of fine arts lessons.
Application No. CN92245240.7 patent document discloses a kind of primary and secondary art classroom and uses drawing desk support, and it is special Point is made up of desktop, painting material kit, painter's paraphernalia pallet, support etc..Desktop one side is tabula rasa, and another side is stained with fabric, with branch Frame top, which is lived, to be connected, and there are a pair of height adjusting rods desktop bottom, there is equidistant groove thereon, and groove is stuck on the inside of frame upper On screw, to fix the position of desktop.Painting material kit is provided with desktop bottom;Painter's paraphernalia pallet is mounted in cantilever tip side, its Under have support bar.
Above-mentioned technical proposal is provided with painter's paraphernalia pallet in support side by support bar, due to painter's paraphernalia pallet simply for Painting from life can just use when painting, and need not then use painter's paraphernalia pallet when just carrying out common writing frequently as desk, painter's paraphernalia The presence of pallet can take certain space, and prior art has improvements.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of multi-purpose picture for art room Table, the picture table realizes the synchronous adjustment of pigment panel and desktop by setting elevating lever and linkage unit, is conducive to improving The flexibility used, rationally reduces space hold.
To achieve the above object, the invention provides following technical scheme:A kind of multi-purpose picture table for art room, bag Include and be provided with the lifting assembly for making desktop be inclined to set between table leg, table chamber and desktop, desktop and the table chamber, The table chamber side is provided with pigment panel, and the pigment panel is rotating with table chamber side, and the lifting assembly includes It is rotationally connected between the elevating lever of desktop, elevating lever and the pigment panel and is provided with linkage unit, the elevating lever connects Connect desktop one end can vertically displacement and by linkage unit drive desktop it is synchronous with pigment panel overturn, work as desktop When plate is inclined fixed, pigment panel is in horizontally disposed.
By using above-mentioned technical proposal, when drawing table applied to common written, pigment panel is drawn in table chamber side, Space hold is reduced, when picture table is applied to paint from life drawing, the connection end using elevating lever with respect to desktop side is moved up and down The tilt adjustment of desktop is realized, at the same time, drives pigment panel synchronously to be overturn with desktop using linkage unit, The level for completing to complete pigment panel while the regulation of desktop gradient is fixed, easy to adjust quick so that is drawn table and is played not During same-action, pigment panel has different states, is conducive to improving the flexibility used, rationally reduces space hold.
The present invention is further arranged to:The linkage unit includes wearing pigment panel and is connected with table chamber side in rotation Rotating bar, the rotation boom end be coaxially connected be provided with worm gear, the elevating lever worm-drive cooperation worm screw section, The worm screw section fixed-axis rotation drives worm gear and rotating bar to rotate to realize the upset of pigment panel.
By using above-mentioned technical proposal, worm screw section drives worm gear and rotating bar synchronous around own axes fixed-axis rotation Rotate, and then complete spinning upside down for pigment panel, regulative mode is relatively simple, is easy to operation, while according to worm and gear knot The latching characteristics of structure, worm gear can not drive worm screw to rotate, it is not necessary to be separately provided the fixed mechanism for pigment panel, be conducive to Simplify structure.
The present invention is further arranged to:The elevating lever also includes being located at worm screw section top and the linkage section upwardly extended, The connecting portion coordinated with its displacement is provided with along linkage section length direction, is connected between the connecting portion and desktop by pole Connect.
By using above-mentioned technical proposal, when desktop needs tilt adjustment, connecting portion is along linkage section length direction It is mobile, and then drive pole to move up, the purpose of turnover table panel is reached, its end is in circular arc when being overturn due to desktop Swing, in pole uphill process, its angle of inclination slowly increases, and when desktop is inclined fixed, pole is in linkage section Obtuse angle is set, and the adjustment structure of contiguous block and pole is relatively simple, is easily installed connection.
The present invention is further arranged to:The contiguous block be in hollow cylindrical structure, linkage section wear contiguous block and and its Coordinate in screw thread.
By using above-mentioned technical proposal, worm screw section fixed-axis rotation drives linkage section synchronous axial system, and then drive contiguous block Moved up and down along connecting rod outer wall, complete the upset of desktop, helicitic texture has preferable degree of regulation and regulation steady It is qualitative.
The present invention is further arranged to:The connecting portion side and desktop lower surface are respectively connected with hinged seat, described Pole two ends set in bulb shape and constitute spherical hinge structure with hinged seat respectively.
By using above-mentioned technical proposal, when connecting portion drives pole to move up and down, pole two ends occur with hinged seat The rotation of certain angle, spherical hinge structure has higher rotation flexibility, easy disassembly connection.
The present invention is further arranged to the linkage section and set in hollow cylindrical, and the connecting portion is in rod-like structure, even Socket part be located at linkage section in and with its in screw thread coordinate, the connecting portion upper end can vertically displacement and with desktop be in support Connect cooperation.
By using above-mentioned technical proposal, worm screw section fixed-axis rotation drives linkage section synchronous axial system, and then drive shaft-like Connecting portion is moved up and down along linkage section inwall, is abutted by connecting portion upper end and is promoted desktop to complete upset regulation, screw thread knot Structure has preferable degree of regulation and regulation stability.
The present invention is further arranged to:The desktop side is provided with track, and shaft-like connecting portion upper end rotates connection There is the scroll wheel being engaged with track.
By using above-mentioned technical proposal, it rotates a lateral edges gradually to desktop middle area when being rotated due to desktop Domain is drawn close, and when desktop is rotated, scroll wheel slides along the track so that shaft-like connecting portion keeps same with linkage section all the time Axle, reaching connecting portion being capable of the more smoothly purpose of upper and lower displacement.
The present invention is further arranged to:The worm gear is arranged on rear side of table chamber, is provided with the outside of worm gear and worm screw section anti- Shield.
By using above-mentioned technical proposal, worm gear is arranged on rear side of table chamber and protective cover is set on the outside of it, is conducive to Improve the security of picture table outer surface, it is to avoid debris coiling is entered in worm gear and worm screw section.
The present invention is further arranged to:The elevating lever lower end is connected with rotation hand wheel.
By using above-mentioned technical proposal, it is easy to elevating lever to do System of Rotating about Fixed Axis motion, plays convenient regulation and labour-saving Effect.
In summary, the invention has the advantages that:
One:The multi-purpose picture table has different configuration states for different use environments, with wider use scope;
Secondly:The multi-purpose picture table whole regulatory mode is relatively simple, is easy to operation;
Thirdly:The multi-purpose picture table is conducive to simplifying regulation process by being adjusted in synchronism pigment panel and desktop board status, convenient to adjust Section.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment one, is mainly used in embodying the front side of picture table;
Fig. 2 is the structural representation of embodiment one, is mainly used in embodying the rear side of picture table;
Fig. 3 is the partial structural diagram of embodiment one, is mainly used in embodying lifting assembly and linkage unit;
Fig. 4 is the side view when desktop of embodiment one tilts fixed;
Fig. 5 is the structural representation of embodiment two;
Fig. 6 is Fig. 5 A portions enlarged drawing.
Reference:1st, table leg;2nd, table chamber;3rd, desktop;4th, rotating bar;5th, pigment panel;6th, connecting portion;7th, lifting group Part;71st, elevating lever;711st, linkage section;72nd, bearing block;73rd, rotation hand wheel;8th, linkage unit;81st, worm screw section;82nd, worm gear;9、 Protective cover;10th, hinged seat;11st, pole;12nd, track;13rd, scroll wheel.
Embodiment
The embodiment of the present invention is described further referring to figs. 1 to Fig. 6.
Embodiment one:
As shown in Figure 1 and Figure 2, a kind of multi-purpose picture table for art room, including table leg 1, table chamber 2 and desktop 3, table leg 1 It is positioned on ground, plays a part of the whole picture table of support, in the top table dormant chamber 2 of table leg 1, table chamber 2, which is played, places article Effect, desktop 3 lies in a horizontal plane in the top of table chamber 2.
Relative usage person side is the front side of table chamber 2, is the rear side of table chamber 2 back to user side, the edge of desktop 3 is articulated with The upper limb of the front side of table chamber 2, pigment panel 5, pigment face are rotatably connected in any side of the right and left of table chamber 2 by rotating bar 4 Plate 5 is used to place color mixture making plate during drawing, when drawing the surface of desk top 3 in horizontal use state, pigment face Plate 5, in the side of table chamber 2, reduces space hold in the gathering of vertical shape, when the desktop 3 for drawing table is in skewed use state When, pigment panel 5 it is horizontal be deployed in the side of table chamber 2.
As shown in Figure 2 and Figure 3, lifting assembly 7 is additionally provided with the side of table chamber 2, lifting assembly 7 plays turnover table panel 3 Effect, lifting assembly 7 specifically includes one in the elevating lever 71 being vertically arranged, and elevating lever 71 is rotationally connected with table by bearing block 72 The trailing flank of chamber 2, elevating lever 71 is in being vertically arranged and its upper end is connected to the lower surface of desktop 3, and elevating lever 71 can be along vertical Direction upper and lower displacement, and then the purpose of turnover table panel 3 is reached, linkage is additionally provided between elevating lever 71 and pigment panel 5 Component 8, above-mentioned rotating bar 4 extends from the front side of table chamber 2 to the rear side of table chamber 2, and rotating bar 4 is in being horizontally disposed with, and linkage unit 8 is specific Worm gear 82 and worm screw section 81 including engaged transmission, worm gear 82 are coaxial fixed with rotating bar 4, in order to avoid debris is involved in worm gear 82 Inside, improves security when using, and worm gear 82 is located at the rear side of table chamber 2, is provided with worm gear 82 and the outside of worm screw section 81 anti- Shield 9, worm screw section 81 is wherein one section of elevating lever 71, by the fixed-axis rotation of worm screw section 81 on elevating lever 71, drives worm gear 82 and rotating bar 4 rotate, and then complete the upset of pigment panel 5.
Elevating lever 71 also includes the linkage section 711 for being located at the top of worm screw section 81, and linkage section 711 is in set straight up, Screw thread is combined with a connecting portion 6 for being in hollow cylindrical on linkage section 711, and when 71 fixed-axis rotation of elevating lever, connecting portion 6 can Along the length direction displacement of linkage section 711, the lower surface in the side of connecting portion 6 and desktop 3, which has been fixedly connected with, to be hinged Seat 10, is provided with pole 11, hinged seat 10 between two hinged seats 10 and is provided with spherical groove, and the end of pole 11 is in bulb shape Structure, the end of pole 11 is embedded cooperation by spherical groove and hinged seat 10 and collectively forms spherical hinge structure.
For the ease of the fixed-axis rotation of elevating lever 71, as shown in figure 3, being fixedly connected with rotation hand wheel in the lower end of elevating lever 71 73。
Specific motion mode:
When desktop 3 needs tilt adjustment, the System of Rotating about Fixed Axis of elevating lever 71 is driven by rotation hand wheel 73, with the spiral shell of linkage section 711 The connecting portion 6 that line coordinates is moved along the length direction of linkage section 711, drives pole 11 to move up, and pole 11 promotes desktop 3 Completion is flipped up, in the uphill process of pole 11, and from table side-looking direction is drawn, pole 11 is gradually tilted by vertical shape at first, And its angle of inclination slowly increases, when desktop 3 is inclined fixed, state as shown in Figure 4, pole 11 and linkage section 711 Set in obtuse angle, during the fixed-axis rotation of elevating lever 71, pass through the synchronous drive worm gear of worm screw section 81 on elevating lever 71 82 and rotating bar 4 rotate, the level for completing pigment panel 5 is opened;When desktop 3 need it is horizontal in use, by rotation Handwheel 73 rotates backward elevating lever 71, and band rotation connection 6 and pole 11 move down, and complete downwardly turning over for desktop 3, lead to Cross the section of the worm screw on elevating lever 71 81 synchronous drive worm gear 82 and rotating bar 4 to rotate, complete the vertical conjunction of pigment panel 5 Hold together.
Embodiment two:
As shown in Figure 5, Figure 6, the difference part with embodiment one is the concrete structure and connecting portion 6 and desktop of connecting portion 6 The connected mode of plate 3, linkage section 711, the linkage section 711 of this programme is in hollow cylindrical structure, and connecting portion 6 is in vertical shaft-like knot Structure, connecting portion 6 is coaxially disposed in linkage section 711, and connecting portion 6 coordinates with the screw thread of linkage section 711, when the fixed-axis rotation of elevating lever 71 When, connecting portion 6 can be connected with scroll wheel 13, in desktop 3 along the length direction displacement of linkage section 711 in the upper end of connecting portion 6 Lower surface is provided with the track 12 being adapted with scroll wheel 13, and when carrying out 3 angular adjustment of desktop, scroll wheel 13 can be along Track 12 is rolled.
Specific motion mode:
When desktop 3 needs tilt adjustment, the System of Rotating about Fixed Axis of elevating lever 71 is driven by rotation hand wheel 73, with the spiral shell of linkage section 711 The connecting portion 6 that line coordinates is moved along the length direction of linkage section 711, and the upper end of connecting portion 6 promotes desktop 3 to complete to turn over upwards Turn, in the uphill process of connecting portion 6, connecting portion 6 remains vertical shape, and the scroll wheel 13 of the upper end of connecting portion 6 is in track 12 Roll so that the upper end of connecting portion 6 keeps abutting all the time with the lower surface of desktop 3, synchronous by the worm screw section 81 on elevating lever 71 Drive worm gear 82 and rotating bar 4 rotate, the level for completing pigment panel 5 is opened;When desktop 3 needs horizontal use When, elevating lever 71 is rotated backward by rotation hand wheel 73, band rotation connection 6 is moved down, and completes downwardly turning over for desktop 3, Rotated by the worm screw section 81 on elevating lever 71 synchronous drive worm gear 82 and rotating bar 4, complete the vertical conjunction of pigment panel 5 Hold together.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (9)

1. a kind of multi-purpose picture table for art room, including table leg(1), table chamber(2)And desktop(3), the desktop (3)With table chamber(2)Between be provided with and make desktop(3)The lifting assembly being inclined to set(7), the table chamber(2)Side is set There is pigment panel(5), it is characterised in that the pigment panel(5)With table chamber(2)Side is rotating, the lifting assembly (7)Including being rotationally connected with desktop(3)Elevating lever(71), the elevating lever(71)With pigment panel(5)Between be provided with Linkage unit(8), the elevating lever(71)Connect desktop(3)One end vertically displacement and can pass through linkage unit(8) Drive desktop(3)With pigment panel(5)Synchronous upset, works as desktop(3)When inclined fixed, pigment panel(5)In level Set.
2. a kind of multi-purpose picture table for art room according to claim 1, it is characterised in that the linkage unit (8)Including wearing pigment panel(5)And with table chamber(2)Side is in the rotating bar for rotating connection(4), the rotating bar(4)End It is coaxially connected with worm gear(82), the elevating lever(71)On be provided with worm gear(82)It is driven the worm screw section coordinated(81), the snail Bar segment(81)Fixed-axis rotation drives worm gear(82)And rotating bar(4)Rotate to realize pigment panel(5)Upset.
3. a kind of multi-purpose picture table for art room according to claim 2, it is characterised in that the elevating lever(71) Also include being located at worm screw section(81)Top and the linkage section upwardly extended(711), along linkage section(711)Length direction be provided with The connecting portion that its displacement coordinates(6), the connecting portion(6)With desktop(3)Between pass through pole(11)It is connected.
4. a kind of multi-purpose picture table for art room according to claim 3, it is characterised in that the connecting portion(6) In hollow cylindrical structure, linkage section(711)Wear connecting portion(6)And coordinate with it in screw thread.
5. a kind of multi-purpose picture table for art room according to claim 4, it is characterised in that the connecting portion(6) Side and desktop(3)Lower surface is respectively connected with hinged seat(10), the pole(11)Two ends are set and difference in bulb shape With hinged seat(10)Constitute spherical hinge structure.
6. a kind of multi-purpose picture table for art room according to claim 3, it is characterised in that the linkage section (711)Set in hollow cylindrical, the connecting portion(6)In rod-like structure, connecting portion(6)Positioned at linkage section(711)It is interior and with It coordinates in screw thread, the connecting portion(6)Upper end can vertically displacement and and desktop(3)Coordinate in abutting.
7. a kind of multi-purpose picture table for art room according to claim 6, it is characterised in that the desktop(3) Side is provided with track(12), shaft-like connecting portion(6)Upper end is rotatably connected to and track(12)The scroll wheel being engaged(13).
8. a kind of multi-purpose picture table for art room according to claim 5 or 7, it is characterised in that the worm gear (82)It is arranged at table chamber(2)Rear side, worm gear(82)And worm screw section(81)Outside is provided with protective cover(9).
9. a kind of multi-purpose picture table for art room according to claim 8, it is characterised in that the elevating lever(71) Lower end is connected with rotation hand wheel(73).
CN201710288497.5A 2017-04-27 2017-04-27 A kind of multi-purpose picture table for art room Pending CN107136760A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710288497.5A CN107136760A (en) 2017-04-27 2017-04-27 A kind of multi-purpose picture table for art room

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710288497.5A CN107136760A (en) 2017-04-27 2017-04-27 A kind of multi-purpose picture table for art room

Publications (1)

Publication Number Publication Date
CN107136760A true CN107136760A (en) 2017-09-08

Family

ID=59774991

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710288497.5A Pending CN107136760A (en) 2017-04-27 2017-04-27 A kind of multi-purpose picture table for art room

Country Status (1)

Country Link
CN (1) CN107136760A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108185660A (en) * 2018-01-06 2018-06-22 孙雷 A kind of multifunctional intellectual desk
CN110277009A (en) * 2019-08-05 2019-09-24 王浩鉴 A kind of high school physics AC frequency conversion electromagnetic induction magnetization apparatus for demonstrating
CN115444208A (en) * 2022-10-12 2022-12-09 宁波市傲德科智能科技有限公司 Expanding type lifting table

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102697288A (en) * 2012-06-07 2012-10-03 集美大学 Multifunctional desk
CN203555323U (en) * 2013-10-15 2014-04-23 四川职业技术学院 Double-linkage multifunctional desk
US20140182488A1 (en) * 2012-12-27 2014-07-03 Syncmold Enterprise Corp. Lifting and rotating device
CN204273702U (en) * 2014-11-24 2015-04-22 董永明 Foldable multifunctional tables and chairs capable of preventing myopia
CN104687769A (en) * 2015-02-15 2015-06-10 巢湖学院 Multifunctional adjustable drawing table
CN205947445U (en) * 2016-04-27 2017-02-15 无锡普丰教学仪器有限公司 Multifunctional painting table

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102697288A (en) * 2012-06-07 2012-10-03 集美大学 Multifunctional desk
US20140182488A1 (en) * 2012-12-27 2014-07-03 Syncmold Enterprise Corp. Lifting and rotating device
CN203555323U (en) * 2013-10-15 2014-04-23 四川职业技术学院 Double-linkage multifunctional desk
CN204273702U (en) * 2014-11-24 2015-04-22 董永明 Foldable multifunctional tables and chairs capable of preventing myopia
CN104687769A (en) * 2015-02-15 2015-06-10 巢湖学院 Multifunctional adjustable drawing table
CN205947445U (en) * 2016-04-27 2017-02-15 无锡普丰教学仪器有限公司 Multifunctional painting table

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108185660A (en) * 2018-01-06 2018-06-22 孙雷 A kind of multifunctional intellectual desk
CN108185660B (en) * 2018-01-06 2020-07-03 杭州华育教学设备有限公司 Multifunctional intelligent desk
CN110277009A (en) * 2019-08-05 2019-09-24 王浩鉴 A kind of high school physics AC frequency conversion electromagnetic induction magnetization apparatus for demonstrating
CN115444208A (en) * 2022-10-12 2022-12-09 宁波市傲德科智能科技有限公司 Expanding type lifting table

Similar Documents

Publication Publication Date Title
CN107136760A (en) A kind of multi-purpose picture table for art room
CN110459078A (en) A kind of Computer-Managed Instruction equipment
CN105402574A (en) Novel liquid crystal display fixing device
CN207302392U (en) A kind of adjustable art teaching display board
CN109664649B (en) A kind of environment-friendly type English calligraphy practicing device
CN209373944U (en) A kind of CAI software of adjustable-angle displaying device
CN207291482U (en) Special drawing board in a kind of fine arts student room
CN208624854U (en) Angular adjustment liftable draws table
CN109623751A (en) It is a kind of that height-regulating and the platform of fixed object is facilitated to turn support base
CN215653743U (en) Badminton landing angle display device for physical education teaching
CN205003430U (en) Projection part and electronic equipment
CN206433997U (en) It is a kind of arbitrarily to adjust the desk of angle
CN207579424U (en) A kind of artistic design multifunctional workstation
CN111192499A (en) Copying projection device
CN213720593U (en) Drawing auxiliary device for art design
CN219085525U (en) But intelligent blackboard of multi-angle regulation
CN211237290U (en) Copying projection device
CN215445848U (en) Liftable folding display screen all-in-one
CN205963370U (en) Multi -functional table of teaching
CN216556318U (en) Multi-angle adjusting mechanism for conference flat plate
CN220651052U (en) Projection arrangement for adjustable education training
CN214855520U (en) Education, consultation and training are with portable clipboard
CN208805995U (en) A kind of displaying device for architectural design model
CN208298060U (en) A kind of portable computer
CN220891602U (en) Retractable double-screen display

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170908

RJ01 Rejection of invention patent application after publication