CN108308858A - A kind of moveable Lectern for teaching - Google Patents
A kind of moveable Lectern for teaching Download PDFInfo
- Publication number
- CN108308858A CN108308858A CN201810005776.0A CN201810005776A CN108308858A CN 108308858 A CN108308858 A CN 108308858A CN 201810005776 A CN201810005776 A CN 201810005776A CN 108308858 A CN108308858 A CN 108308858A
- Authority
- CN
- China
- Prior art keywords
- fixed
- wall
- moveable
- fixed case
- lectern
- 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/06—Reading-desks; Lecterns; Pulpits, i.e. free-standing with adjustable top leaf
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/10—Reading-desks; Lecterns; Pulpits, i.e. free-standing characterised by association with auxiliary devices, e.g. paper clamps, line indicators
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
- A47B21/007—Tables or desks for office equipment, e.g. typewriters, keyboards with under-desk displays, e.g. displays being viewable through a transparent working surface of the table or desk
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B23/00—Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else
- A47B23/04—Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else supported from table, floor or wall
- A47B23/042—Book-rests or note-book holders resting on tables
- A47B23/043—Book-rests or note-book holders resting on tables adjustable, foldable
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B9/00—Tables with tops of variable height
- A47B9/06—Tables with tops of variable height with vertical toothed rack
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B9/00—Tables with tops of variable height
- A47B9/06—Tables with tops of variable height with vertical toothed rack
- A47B2009/065—Tables with tops of variable height with vertical toothed rack having rack and pinion
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
- A47B21/007—Tables or desks for office equipment, e.g. typewriters, keyboards with under-desk displays, e.g. displays being viewable through a transparent working surface of the table or desk
- A47B2021/0076—Tables or desks for office equipment, e.g. typewriters, keyboards with under-desk displays, e.g. displays being viewable through a transparent working surface of the table or desk the screen being incorporated in the desk top
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2200/00—General construction of tables or desks
- A47B2200/0035—Tables or desks with features relating to adjustability or folding
- A47B2200/004—Top adjustment
- A47B2200/0042—Height and inclination adjustable desktop, either separately or simultaneously
Landscapes
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a kind of moveable Lectern for teaching,Including horizontally disposed bottom plate,The bottom end of the bottom plate sets the idler wheel there are four array arrangement,The top centre position of bottom plate is fixed with the fixed case of top end opening,The top of fixed case is equipped with dais ontology,The top of dais ontology is equipped with horizontally disposed desktop,The bottom end centre position of dais ontology is provided with vertically disposed regulating tank,The top centre position of regulating tank is fixed with vertically disposed lift tank,The vertical tangent plane of lift tank is hollow,The bottom end of lift tank extends to the inside of fixed case,Lift tank is slidably connected on the inner wall of fixed case,The present apparatus according to teacher or classmate can not only need that the height at dais is adjusted,Consequently facilitating teacher or classmate are shown,It can also be when teacher or classmate give a lecture,According to speech need that lecture notes are fixed,Angular adjustment is carried out to lecture notes simultaneously,Teacher or classmate is facilitated to watch,Flexibility is strong,It is highly practical.
Description
Technical field
The present invention relates to teaching dais technical field more particularly to a kind of moveable Lectern for teaching.
Background technology
Dais is indispensable one of the realia of teaching, and teacher teaches knowledge by dais to classmates.Traditional dais
Being typically only capable to be fixed on a position can not move, and when especially carrying out physics or chemical experiment, experiment appliance is all placed on
On dais, classmates are difficult to see clearly a long way off, allow classmates to go on dais to watch, when not only needing to spend very long
Between, while the confusion of classroom discipline is will also result in, therefore removable teaching dais is gradually widely used.But it is existing
Removable dais height is fixed, and can not be adjusted according to the needs of teacher or classmate, and flexibility is poor, gives teacher and classmate
Larger trouble is brought, thus it is proposed that a kind of moveable Lectern for teaching.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and the moveable teaching of the one kind proposed is used
Dais.
To achieve the goals above, present invention employs following technical solutions：
A kind of moveable Lectern for teaching, including horizontally disposed bottom plate, the bottom end of the bottom plate set that there are four arrays
The idler wheel of arrangement, the top centre position of bottom plate are fixed with the fixed case of top end opening, and the top of fixed case is equipped with dais ontology,
The top of dais ontology is equipped with horizontally disposed desktop, and the bottom end centre position of dais ontology is provided with vertically disposed regulating tank,
The top centre position of regulating tank is fixed with vertically disposed lift tank, and the vertical tangent plane of lift tank is hollow, the bottom of lift tank
End extends to the inside of fixed case, and lift tank is slidably connected on the inner wall of fixed case, and fixed case is slidably connected at regulating tank
On side wall, it is fixed with driving motor on the top side inner wall of fixed case, the output shaft of driving motor is connected with horizontally disposed
Shaft, the one end of shaft far from driving motor are rotatably connected on the inner wall of fixed case, the top of fixed case far from shaft one
Horizontally disposed fixing axle is rotatably connected on the inner wall of side, fixing axle is arranged in parallel with shaft, the interposition of shaft and fixing axle
It sets and is respectively equipped with two first gears and second gear, first gear is intermeshed with second gear, in the top side of desktop
Embedded with computer display screen, side of the top far from computer display screen of desktop is provided with vertically disposed placing groove, placing groove it is upper
Side is equipped with the rack being obliquely installed, and rack cooperates with placing groove.
Preferably, be equipped with two groups of sawtooth on the both sides side wall of the lift tank, first gear and second gear respectively with
The sawtooth of lift tank both sides is intermeshed.
Preferably, it is all provided on the top both sides inner wall of the fixed case there are two symmetrically arranged limited block, lift tank
It is opened on the outer wall of both sides there are two vertically disposed limiting slot, limited block is slidably connected in limiting slot.
Preferably, it is equipped with vertically disposed sliding rail on the surrounding side wall of the regulating tank, four sliding rail array arrangements, Gu
Determine to be equipped with vertically disposed sliding slot on the surrounding outer wall of case, sliding rail is slidably connected in sliding slot.
Preferably, the bottom end both sides of the rack are respectively articulated with there are two vertically disposed fixed link and adjusting rod, Gu
Fixed pole is fixed on the bottom end inner wall of placing groove, and the bottom end of adjusting rod is hinged with horizontally disposed connecting rod, and connecting rod sliding connects
It is connected in placing groove.
Preferably, cylinder, cylinder are embedded on side side wall of the bottom end centre position of the placing groove far from connecting rod
Output shaft be connected with horizontally disposed telescopic rod, the one end of telescopic rod far from cylinder is fixed in connecting rod, and telescopic rod is located at
Between two fixed links.
Preferably, the top of the rack is equipped with fixture, and the top of desktop is fixed with vertically disposed side plate, side plate
Cross section is inverted U-shaped.
Beneficial effects of the present invention：
1, pass through fixed case, lift tank, regulating tank, first gear, shaft, driving motor, fixing axle, second gear, cunning
The setting of rail, sliding slot, limited block and limiting slot according to teacher or classmate can need that the height at dais is adjusted,
Consequently facilitating teacher or classmate are shown, flexibility is strong, highly practical；
2, it by the setting of rack, placing groove, telescopic rod, connecting rod, adjusting rod, fixed link and cylinder, can teach
It when teacher or classmate give a lecture, according to speech needs that lecture notes are fixed, while angular adjustment is carried out to lecture notes, it is convenient
Teacher or classmate's viewing, flexibility is strong, highly practical；
The present apparatus according to teacher or classmate can not only need that the height at dais is adjusted, consequently facilitating teacher
Or classmate is shown, additionally it is possible to when teacher or classmate give a lecture, according to speech need that lecture notes are fixed,
Angular adjustment is carried out to lecture notes simultaneously, facilitates teacher or classmate to watch, flexibility is strong, highly practical.
Description of the drawings
Fig. 1 is a kind of elevation cross-sectional view of moveable Lectern for teaching proposed by the present invention；
Fig. 2 is a kind of top plan view of moveable Lectern for teaching proposed by the present invention；
Fig. 3 is a kind of fixed case structural schematic diagram of moveable Lectern for teaching proposed by the present invention；
Fig. 4 is a kind of placement slot structure schematic diagram of moveable Lectern for teaching proposed by the present invention；
Fig. 5 is a kind of placing groove side cutaway view of moveable Lectern for teaching proposed by the present invention.
In figure：1 idler wheel, 2 bottom plates, 3 fixed cases, 4 lift tanks, 5 dais ontologies, 6 regulating tanks, 7 desktops, 8 side plates, 9 computers
Display screen, 10 racks, 11 placing grooves, 12 first gears, 13 shafts, 14 driving motors, 15 fixing axles, 16 second gears, 17
Sliding rail, 18 sliding slots, 19 limited blocks, 20 limiting slots, 21 telescopic rods, 22 connecting rods, 23 adjusting rods, 24 fixed links, 25 cylinders.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of moveable Lectern for teaching, including horizontally disposed bottom plate 2, the bottom end of bottom plate 2 are equipped with
The top centre position of the idler wheel 1 of four array arrangements, bottom plate 2 is fixed with the fixed case 3 of top end opening, the top of fixed case 3
Equipped with dais ontology 5, the top of dais ontology 5 is equipped with horizontally disposed desktop 7, and the bottom end centre position of dais ontology 5 is provided with
The top centre position of vertically disposed regulating tank 6, regulating tank 6 is fixed with vertically disposed lift tank 4, and the perpendicular of lift tank 4 is cut
Face is hollow, and the bottom end of lift tank 4 extends to the inside of fixed case 3, and lift tank 4 is slidably connected on the inner wall of fixed case 3,
Fixed case 3 is slidably connected on the side wall of regulating tank 6, and driving motor 14 is fixed on the top side inner wall of fixed case 3, driving
The output shaft of motor 14 is connected with horizontally disposed shaft 13, and the one end of shaft 13 far from driving motor 14 is rotatably connected on fixation
On the inner wall of case 3, it is rotatably connected to horizontally disposed fixing axle 15 on side inner wall of the top far from shaft 13 of fixed case 3,
Fixing axle 15 is arranged in parallel with shaft 13, and the centre position of shaft 13 and fixing axle 15 is respectively equipped with two first gears 12 and
Two gears 16, first gear 12 are intermeshed with second gear 16, and the top side of desktop 7 is embedded with computer display screen 9, desktop
Side of 7 top far from computer display screen 9 is provided with vertically disposed placing groove 11, and the top of placing groove 11, which is equipped with, to be obliquely installed
Rack 10, rack 10 and placing groove 11 cooperate, and is equipped with two groups of sawtooth on the both sides side wall of lift tank 4, first
Gear 12 and second gear 16 are intermeshed with the sawtooth of 4 both sides of lift tank respectively, are all provided on the top both sides inner wall of fixed case 3
There are two symmetrically arranged limited block 19, is opened on the both sides outer wall of lift tank 4 there are two vertically disposed limiting slot 20, limited
Block 19 is slidably connected in limiting slot 20, and vertically disposed sliding rail 17, four sliding rails 17 are equipped on the surrounding side wall of regulating tank 6
Array arrangement is equipped with vertically disposed sliding slot 18 on the surrounding outer wall of fixed case 3, and sliding rail 17 is slidably connected in sliding slot 18,
The bottom end both sides of rack 10 are respectively articulated with there are two vertically disposed fixed link 24 and adjusting rod 23, and fixed link 24, which is fixed on, puts
It sets on the bottom end inner wall of slot 11, the bottom end of adjusting rod 23 is hinged with horizontally disposed connecting rod 22, and connecting rod 22 is slidably connected at
In placing groove 11, cylinder 25, cylinder 25 are embedded on side side wall of the bottom end centre position far from connecting rod 22 of placing groove 11
Output shaft be connected with horizontally disposed telescopic rod 21, the one end of telescopic rod 21 far from cylinder 25 is fixed in connecting rod 22, stretches
Contracting bar 21 is located between two fixed links 24, and the top of rack 10 is equipped with fixture, and the top of desktop 7 is fixed with vertically disposed
The cross section of side plate 8, side plate 8 is inverted U-shaped.
Operation principle：Need to show physics to classmate or when Chemical Experimental Phenomena, by idler wheel 1 by dais ontology 5 into
Row movement so that each classmate can watch experimental phenomena, when the height of dais ontology 5 cannot be satisfied the need of teacher or classmate
When asking, start driving motor 14, shaft 13 drives first gear 12 to be rotated, since first gear 12 and second gear 16 pass
Dynamic connection so that second gear 16 drives fixing axle 15 to be rotated, and first gear 12 is rotated backward with second gear 16 at this time,
Since first gear 12 and second gear 16 are intermeshed with the sawtooth of 4 both sides of lift tank respectively so that the saw of 4 both sides of lift tank
Tooth rises or declines simultaneously, and lift tank 4 drives dais ontology 4 to be lifted, at this time the sliding in sliding slot 18 of sliding rail 17, limit
Block 19 sliding, limited block 19 in limiting slot 20 limit lift tank 4, and lift tank 4 is prevented to be mutually disengaged with fixed case 3,
When teacher or classmate need speech, lecture notes can be gripped by the fixture on rack 10, start cylinder 25,
Telescopic rod 21 drives the sliding in placing groove 11 of connecting rod 22 so that adjusting rod 23 and the angle of horizontal plane in connecting rod 22 are got over
Come it is bigger so that rack 10 is moved upwards close to one end of adjusting rod 23, rack 10 tilt after convenient for teacher or
Classmate watches lecture notes, and the present apparatus according to teacher or classmate can not only need that the height at dais is adjusted, to just
Yu teacher or classmate are shown, additionally it is possible to when teacher or classmate give a lecture, according to speech need to lecture notes into
Row is fixed, while carrying out angular adjustment to lecture notes, facilitates teacher or classmate to watch, flexibility is strong, highly practical.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of moveable Lectern for teaching, including horizontally disposed bottom plate (2), which is characterized in that the bottom of the bottom plate (2)
End sets the idler wheel (1) there are four array arrangement, and the top centre position of bottom plate (2) is fixed with the fixed case (3) of top end opening, Gu
The top for determining case (3) is equipped with dais ontology (5), and the top of dais ontology (5) is equipped with horizontally disposed desktop (7), dais ontology
(5) bottom end centre position is provided with vertically disposed regulating tank (6), and the top centre position of regulating tank (6), which is fixed with, vertically to be set
The vertical tangent plane of the lift tank (4) set, lift tank (4) is hollow, and the bottom end of lift tank (4) extends to the inside of fixed case (3),
Lift tank (4) is slidably connected on the inner wall of fixed case (3), and fixed case (3) is slidably connected on the side wall of regulating tank (6), Gu
Determine to be fixed with driving motor (14) on the top side inner wall of case (3), the output shaft of driving motor (14) is connected with horizontally disposed
Shaft (13), shaft (13) is rotatably connected on far from one end of driving motor (14) on the inner wall of fixed case (3), fixed case
(3) top is rotatably connected to horizontally disposed fixing axle (15) on the side inner wall far from shaft (13), fixing axle (15) with
Shaft (13) is arranged in parallel, and the centre position of shaft (13) and fixing axle (15) is respectively equipped with two first gears (12) and second
Gear (16), first gear (12) are intermeshed with second gear (16), and the top side of desktop (7) is embedded with computer display screen
(9), side of the top of desktop (7) far from computer display screen (9) is provided with vertically disposed placing groove (11), placing groove (11)
Top is equipped with the rack (10) being obliquely installed, and rack (10) cooperates with placing groove (11).
2. a kind of moveable Lectern for teaching according to claim 1, which is characterized in that the two of the lift tank (4)
It is equipped with two groups of sawtooth on the side wall of side, first gear (12) and second gear (16) the sawtooth phase with lift tank (4) both sides respectively
Mutually engagement.
3. a kind of moveable Lectern for teaching according to claim 1, which is characterized in that the top of the fixed case (3)
It is all provided with there are two symmetrically arranged limited block (19) on the both sides inner wall of end, opens that there are two hang down on the both sides outer wall of lift tank (4)
The limiting slot (20) being directly arranged, limited block (19) are slidably connected in limiting slot (20).
4. a kind of moveable Lectern for teaching according to claim 1, which is characterized in that the four of the regulating tank (6)
It is equipped with vertically disposed sliding rail (17) on all side walls, four sliding rail (17) array arrangements, on the surrounding outer wall of fixed case (3)
Equipped with vertically disposed sliding slot (18), sliding rail (17) is slidably connected in sliding slot (18).
5. a kind of moveable Lectern for teaching according to claim 1, which is characterized in that the bottom of the rack (10)
End both sides are respectively articulated with there are two vertically disposed fixed link (24) and adjusting rod (23), and fixed link (24) is fixed on placing groove
(11) on bottom end inner wall, the bottom end of adjusting rod (23) is hinged with horizontally disposed connecting rod (22), and connecting rod (22) sliding connects
It is connected in placing groove (11).
6. a kind of moveable Lectern for teaching according to claim 1, which is characterized in that the bottom of the placing groove (11)
It is embedded with cylinder (25) on side side wall of the centre position far from connecting rod (22) of end, the output shaft of cylinder (25) is connected with level
The telescopic rod (21) of setting, the one end of telescopic rod (21) far from cylinder (25) are fixed in connecting rod (22), telescopic rod (21) position
Between two fixed links (24).
7. a kind of moveable Lectern for teaching according to claim 1, which is characterized in that the top of the rack (10)
End is equipped with fixture, and the top of desktop (7) is fixed with vertically disposed side plate (8), and the cross section of side plate (8) is inverted U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810005776.0A CN108308858A (en) | 2018-01-03 | 2018-01-03 | A kind of moveable Lectern for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810005776.0A CN108308858A (en) | 2018-01-03 | 2018-01-03 | A kind of moveable Lectern for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108308858A true CN108308858A (en) | 2018-07-24 |
Family
ID=62893823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810005776.0A Withdrawn CN108308858A (en) | 2018-01-03 | 2018-01-03 | A kind of moveable Lectern for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108308858A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968348A (en) * | 2018-09-30 | 2018-12-11 | 大连函量科技发展有限公司 | A kind of multi-functional scientific and technological instructional device |
| CN109363352A (en) * | 2018-12-21 | 2019-02-22 | 四川变体科技有限公司 | A kind of artificial intelligence dais |
| CN109393742A (en) * | 2018-12-21 | 2019-03-01 | 四川变体科技有限公司 | A kind of dais power device and Intelligent platform |
| CN111920191A (en) * | 2020-08-03 | 2020-11-13 | 王晓峰 | Online course explanation terminal based on cloud teaching and use method thereof |
-
2018
- 2018-01-03 CN CN201810005776.0A patent/CN108308858A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968348A (en) * | 2018-09-30 | 2018-12-11 | 大连函量科技发展有限公司 | A kind of multi-functional scientific and technological instructional device |
| CN109363352A (en) * | 2018-12-21 | 2019-02-22 | 四川变体科技有限公司 | A kind of artificial intelligence dais |
| CN109393742A (en) * | 2018-12-21 | 2019-03-01 | 四川变体科技有限公司 | A kind of dais power device and Intelligent platform |
| CN111920191A (en) * | 2020-08-03 | 2020-11-13 | 王晓峰 | Online course explanation terminal based on cloud teaching and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108308858A (en) | A kind of moveable Lectern for teaching | |
| CN109674209A (en) | A kind of intelligent type computer educational aid | |
| CN209149622U (en) | A kind of Mathematics and Applied Mathematics teaching aid | |
| CN212185706U (en) | Special student learning table with telescopic function | |
| CN206577801U (en) | A kind of experimental bench for physics teaching | |
| CN211087654U (en) | Finance and economics specialty is with bill show teaching aid | |
| CN206348952U (en) | A kind of school science Multifunction test table | |
| CN214541178U (en) | Higher education demonstration board | |
| CN218483998U (en) | Standard reading bookshelf | |
| CN206921317U (en) | A kind of English teaching vocabulary Graphic Panel | |
| CN210535074U (en) | Teaching is with display device convenient to fold | |
| CN210836605U (en) | Display device for chemistry teaching | |
| CN212906057U (en) | Novel support structure of shielding more of computer | |
| CN211044653U (en) | Computer teaching demonstration display device | |
| CN211124411U (en) | Education training system | |
| CN210667228U (en) | Improved education demonstration equipment | |
| CN107578666A (en) | A kind of Multifunctional painting displaying explanation plate | |
| CN206025623U (en) | English study is with books rack of adjustable height and angle | |
| CN207097303U (en) | Physics teaching apparatus for demonstrating | |
| CN214175326U (en) | Economics model show shelf and economics model teaching equipment | |
| CN207052132U (en) | A kind of model display device on computer teaching | |
| CN219288989U (en) | Liftable education training desk | |
| CN112244546B (en) | Skill training teaching device for retired soldier re-employment | |
| CN219734700U (en) | On-line course on-site interactive recorder | |
| CN214258764U (en) | Portable show shelf of middle and primary school's teaching |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180724 |