CN109050090A - A kind of multifunctional blackboard for education - Google Patents
A kind of multifunctional blackboard for education Download PDFInfo
- Publication number
- CN109050090A CN109050090A CN201810757596.8A CN201810757596A CN109050090A CN 109050090 A CN109050090 A CN 109050090A CN 201810757596 A CN201810757596 A CN 201810757596A CN 109050090 A CN109050090 A CN 109050090A
- Authority
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- China
- Prior art keywords
- sheet frame
- frame
- push
- touch screen
- bottom plate
- 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.)
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- 239000000428 dust Substances 0.000 claims abstract description 19
- 210000004556 brain Anatomy 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 208000028571 Occupational disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/008—Repeatedly-usable boards or tablets for writing or drawing with magnetic action
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- B08B1/30—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
Abstract
A kind of multifunctional blackboard for education, it is related to teaching facilities field, including sheet frame, bottom plate, push and pull plate face, the sheet frame inner sidewall is equipped with the fixing groove of three component layers, fixing groove of the bottom plate by the side on sheet frame close to frame side wall is fixed on inside sheet frame, the touch screen is fixed on the top of bottom plate in the middle part of sheet frame by the fixing groove at middle part, there are gaps between the touch screen and bottom plate, magnetic drawing is installed inside the sheet frame of the touch screen two sides, fixing groove inner transverse on the sheet frame on the touch screen top is equipped with dragging track, the push-and-pull plate face is equipped with two pieces and is mounted on sheet frame by dragging track respectively, the host computer is mounted on inside the hollow structure of sheet frame lower frame.The present invention installs magnetic drawing by installing touch screen in the middle part of sheet frame, in touch screen two sides, substitutes traditional chalk board, dust will not be generated in writing process, environmentally friendly and easy to use.
Description
Technical field
The present invention relates to teaching facilities fields, and in particular to a kind of multifunctional blackboard for education.
Background technique
Blackboard is not the plate face for refering in particular to black, says that it is the plane that can use chalk repeated writing in traditional sense,
Plate face is hard, is chiefly used in imparting knowledge to students.Blackboard is generally used made of plank or ground glass etc., can specifically write material with chalk etc.
Material writes above.Mostly black, blackish green, white or ecru.
Traditional classroom is used as blackboard in teaching by the way of computer-projector, in projection process, due to by light factor
Influence and the influence of projection device be easy to cause imaging results unintelligible, be unfavorable for imparting knowledge to students, and traditional blackboard uses
When, it needs to write on blackboard using chalk, the dust that chalk generates is easy to produce occupational disease hazards, and dust is not easily cleaned
Pollute air.
Summary of the invention
The imaging results of blackboard are bad when what the present invention to be overcome is teaching, be easy to cause asking for pollution using chalk
Topic, it is therefore an objective to which a kind of multifunctional blackboard for education is provided.
A kind of multifunctional blackboard for education, including sheet frame, bottom plate, push-and-pull plate face, the sheet frame inner sidewall are equipped with three components
The fixing groove of layer, fixing groove of the bottom plate by the side on sheet frame close to frame side wall are fixed on inside sheet frame, the touch
Screen is fixed on the top of bottom plate in the middle part of sheet frame by the fixing groove at middle part, and there are gaps between the touch screen and bottom plate, described
Magnetic drawing is installed, there are gap between the magnetic drawing and bottom plate, on the touch screen inside the sheet frame of touch screen two sides
Fixing groove inner transverse on the sheet frame in portion is equipped with dragging track, and the push-and-pull plate face is equipped with two pieces and passes through dragging track respectively
It is mounted on sheet frame, is hollow structure inside the lower frame of the sheet frame, the host computer is mounted on the hollow knot of sheet frame lower frame
Inside structure；The touch screen and host computer are electrically connected, and the sheet frame upper end is equipped with camera bracket, in camera bracket
On projector is installed, the projector is socketed on camera bracket by a sliding sleeve, and the projector is against touch screen, energy
It is enough to form projection on the touchscreen, facilitate projection course to use.
Further, the magnetic drawing includes fixed frame, backing plate, push-pull rod, magnetic writing board, magnetic pen, described solid
Determine frame upper and lower ends to be respectively and fixedly installed on sheet frame, the backing plate is fixedly mounted on fixed frame, the magnetic writing board peace
On the fixed frame on backing plate top, the push-pull rod is between magnetic writing board and backing plate, two sides above and below the fixed frame
It is respectively equipped with sliding slot, the push-pull rod upper and lower ends are separately installed with idler wheel, and described two idler wheels are located at fixed frame or more
Inside the sliding slot of two sides, the push-pull rod lower end is equipped with the handle of vertical pole face, and the handle other end is located at outside fixed frame,
The magnetic pen is placed on the lower frame of sheet frame.
Further, suction box is separately installed on the inner wall of the sheet frame two sides, the suction box includes cabinet, dust suction
Bag, blower, the cabinet are equipped with air inlet and air outlet, and the air inlet is located at outside push-and-pull plate face, the air outlet position
Between magnetic drawing and bottom plate, dust collecting sleeve, the access that the air inlet is connect with air outlet are installed inside the air inlet
On blower is installed.
Further, the corresponding position between touch screen and bottom plate in the middle part of the sheet frame is provided with through-hole, the through-hole
Inside is equipped with strainer, and the lower frame bottom surface of the sheet frame is equipped with gas vent.
Further, the sheet frame upper end is equipped with camera bracket, and the camera is mounted on the one of camera bracket
End, the camera are electrically connected host computer.
Further, rubber pad is installed on the vertical side of the push-and-pull plate face, the push-and-pull plate face up and down divide by two sides
Two groups of runners are not installed, runner outer surface ring set has rubber rim.
Further, article placement box is installed, the article placement box bottom has and wears on the downside of the sheet frame in transverse direction
Saturating circular hole.
The beneficial effects of the present invention are:
The present invention installs magnetic drawing by installing touch screen in the middle part of sheet frame, in touch screen two sides, substitutes traditional powder
Plate, will not generate dust in writing process, environmentally friendly and easy to use.
Push-pull rod upper and lower ends are equipped with idler wheel, reduce the friction between push-pull rod and fixed frame, convenient for pushing.
Sheet frame outermost layer is equipped with push-and-pull plate face, on the one hand can protect the magnetic drawing and touch screen of two sides, another party
Chalk-writing can be used in face push-and-pull plate face outer surface, increases write area.
Sheet frame two sides are equipped with suction box, and the dust of generation is drawn onto dust collecting sleeve by suction box, prevents dust recycling
Air is polluted into air, the air of suction box blowout is discharged between magnetic drawing and bottom plate, increases the heat dissipation of touch screen, avoid
Internal electronic element crosses heat affecting use.
Camera can record teaching process, and be uploaded to inside host computer.
Push-and-pull plate face is equipped with rubber pad on vertical side, avoids push-and-pull panel from hitting sheet frame, pushes and pulls plate face or more two
Two groups of runners are installed in side respectively, and convenient for pushing push-and-pull plate face, runner outer surface ring set has rubber rim, production when plate face being avoided to move
Raw noise.
Article placement box is installed in transverse direction on the downside of sheet frame, convenient for placing some realias, article placement box bottom belt
Circular hole is penetrated, is convenient to clean.
Detailed description of the invention
Fig. 1 is structure chart of the invention；
Fig. 2 is magnetic drawing cross-sectional view of the invention；
Fig. 3 is suction box cross-sectional view of the invention；
Fig. 4 is that push-and-pull plate face of the invention two surveys rotaring wheel structure figure up and down；
Fig. 5 is host computer installation site figure of the invention；
In figure: 1. sheet frames；2. bottom plate；3. pushing and pulling plate face；12. fixing groove；13. touch screen；14. magnetic drawing；15. sliding
Track；16. host computer；17. suction box；18. camera bracket；19. camera；21. fixed frame；22. backing plate；23. push-and-pull
Bar；24. magnetic writing board；25. magnetic pen；26. sliding slot；27. idler wheel；28. handle；31. cabinet；32. dust collecting sleeve；33. blower；
34. air inlet；35. air outlet；36. through-hole；37. strainer；38. gas vent；101. article placement box；301. rubber pad；302.
Runner；303. rubber rim；30. projector.
Specific embodiment
It is easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
It is specifically illustrating, the present invention is further explained.
Embodiment 1
As shown in Figure 1；A kind of multifunctional blackboard for education, including sheet frame 1, bottom plate 2, push-and-pull plate face 3, on 1 inner sidewall of sheet frame
Fixing groove 12 equipped with three component layers, bottom plate 2 are fixed on sheet frame 1 close to the fixing groove 12 of frame side wall by the side on sheet frame 1
Inside, touch screen 13 is fixed on the top of 1 middle part bottom plate 2 of sheet frame by the fixing groove 12 at middle part, between touch screen 13 and bottom plate 2
There are gap, magnetic drawing 14 is installed inside the sheet frame 1 of 13 two sides of touch screen, there are gap between magnetic drawing 14 and bottom plate 2,
12 inner transverse of fixing groove on the sheet frame 1 on 13 top of touch screen is equipped with dragging track 15, and push-and-pull plate face 3 is equipped with two pieces of difference
It is mounted on sheet frame 1 by dragging track 15, is hollow structure inside the lower frame of sheet frame 1, host computer 16 is mounted under sheet frame 1
Inside the hollow structure of frame.Push-and-pull plate face can protect the magnetic drawing of inside, avoid the magnetic writing board of magnetic drawing damaged.
Touch screen 13 and host computer 16 are electrically connected, and 1 upper end of sheet frame is equipped with camera bracket 18, installs on camera bracket 18
There is projector 30, projector 30 is socketed on camera bracket 18 by a sliding sleeve, and projector 30 is against touch screen 13, Neng Gou
Projection is formed on touch screen 18.
1 upper end of sheet frame is equipped with camera bracket 18, and camera 19 is mounted on one end of camera bracket 18, camera 19
It is electrically connected host computer 16.Host computer is connected by camera, can teach and record to teacher when teacher is in teaching
System can be uploaded to internet by host computer networking.
Article placement box 101 is installed, 101 bottom of article placement box has and penetrates circular hole in 1 downside transverse direction of sheet frame.It can be with
For placing the magnetic pen of some realias and magnetic drawing.
As shown in Figure 2；Magnetic drawing 14 includes fixed frame 21, backing plate 22, push-pull rod 23, magnetic writing board 24, magnetic pen
25,21 upper and lower ends of fixed frame are respectively and fixedly installed on sheet frame 1, and backing plate 22 is fixedly mounted on fixed frame 21, magnetic writing
Plate 24 is mounted on the fixed frame 21 on 22 top of backing plate, and push-pull rod 23 is between magnetic writing board 24 and backing plate 22, fixed frame
About 21 two sides are respectively equipped with sliding slot 26, and 23 upper and lower ends of push-pull rod are separately installed with idler wheel 27, and two idler wheels 27 are located at
Inside the sliding slot 26 of about 21 two sides of fixed frame, 23 lower end of push-pull rod is equipped with the handle 28 of vertical pole face, 28 other end position of handle
Outside fixed frame 21, magnetic pen 25 is placed on the lower frame of sheet frame 1.
As shown in Figure 4；Rubber pad 301, push-and-pull about 3 two sides of plate face difference are installed on the vertical side of push-and-pull plate face 3
Two groups of runners 302 are installed, 302 outer surface ring set of runner has rubber rim 303.
A kind of multifunctional blackboard for education, working principle:
Teacher, which can choose, when teaching writes on the magnetic drawing 14 of two sides or writes on the touch screen 13 at middle part,
When using touch screen 13 impart knowledge to students when, can by host computer 16 network impart knowledge to students, it is easy to operate, at that time with magnetic drawing 14 into
When row teaching, teacher uses the writing on the blackboard on magnetic writing board 24 of magnetic pen 25, when needing to clear up the writing on the blackboard on blackboard,
The handle 28 on magnetic drawing 14 on fixed frame 21 is pushed, makes push-pull rod 23 is horizontal to move between backing plate 22 and magnetic writing board 24
It is dynamic, it can be realized and the writing on the blackboard on blackboard is cleared up, it is simple and fast, and in use without generating dust, energy conservation and environmental protection.
Embodiment 2
As shown in Figure 1；A kind of multifunctional blackboard for education, including sheet frame 1, bottom plate 2, push-and-pull plate face 3, on 1 inner sidewall of sheet frame
Fixing groove 12 equipped with three component layers, bottom plate 2 are fixed on sheet frame 1 close to the fixing groove 12 of frame side wall by the side on sheet frame 1
Inside, touch screen 13 is fixed on the top of 1 middle part bottom plate 2 of sheet frame by the fixing groove 12 at middle part, between touch screen 13 and bottom plate 2
There are gap, magnetic drawing 14 is installed inside the sheet frame 1 of 13 two sides of touch screen, there are gap between magnetic drawing 14 and bottom plate 2,
12 inner transverse of fixing groove on the sheet frame 1 on 13 top of touch screen is equipped with dragging track 15, and push-and-pull plate face 3 is equipped with two pieces of difference
It is mounted on sheet frame 1 by dragging track 15, is hollow structure inside the lower frame of sheet frame 1, host computer 16 is mounted under sheet frame 1
Inside the hollow structure of frame.Push-and-pull plate face can protect the magnetic drawing of inside, avoid the magnetic writing board of magnetic drawing damaged.
1 upper end of sheet frame is equipped with camera bracket 18, and camera 19 is mounted on one end of camera bracket 18, camera 19
It is electrically connected host computer 16.Host computer is connected by camera, can teach and record to teacher when teacher is in teaching
System can be uploaded to internet by host computer networking.
Article placement box 101 is installed, 101 bottom of article placement box has and penetrates circular hole in 1 downside transverse direction of sheet frame.It can be with
For placing the magnetic pen of some realias and magnetic drawing.
As shown in Figure 2；Magnetic drawing 14 includes fixed frame 21, backing plate 22, push-pull rod 23, magnetic writing board 24, magnetic pen
25,21 upper and lower ends of fixed frame are respectively and fixedly installed on sheet frame 1, and backing plate 22 is fixedly mounted on fixed frame 21, magnetic writing
Plate 24 is mounted on the fixed frame 21 on 22 top of backing plate, and push-pull rod 23 is between magnetic writing board 24 and backing plate 22, fixed frame
About 21 two sides are respectively equipped with sliding slot 26, and 23 upper and lower ends of push-pull rod are separately installed with idler wheel 27, and two idler wheels 27 are located at
Inside the sliding slot 26 of about 21 two sides of fixed frame, 23 lower end of push-pull rod is equipped with the handle 28 of vertical pole face, 28 other end position of handle
Outside fixed frame 21, magnetic pen 25 is placed on the lower frame of sheet frame 1.
As shown in Figure 4；Rubber pad 301, push-and-pull about 3 two sides of plate face difference are installed on the vertical side of push-and-pull plate face 3
Two groups of runners 302 are installed, 302 outer surface ring set of runner has rubber rim 303.
A kind of multifunctional blackboard for education, working principle:
Teacher, which can choose, when teaching writes on the magnetic drawing 14 of two sides or writes on the touch screen 13 at middle part,
When using touch screen 13 impart knowledge to students when, can by host computer 16 network impart knowledge to students, it is easy to operate, at that time with magnetic drawing 14 into
When row teaching, teacher uses the writing on the blackboard on magnetic writing board 24 of magnetic pen 25, when needing to clear up the writing on the blackboard on blackboard,
The handle 28 on magnetic drawing 14 on fixed frame 21 is pushed, makes push-pull rod 23 is horizontal to move between backing plate 22 and magnetic writing board 24
It is dynamic, it can be realized and the writing on the blackboard on blackboard is cleared up, it is simple and fast, and in use without generating dust, energy conservation and environmental protection.
As shown in Figure 3；Suction box 17 is separately installed on the inner wall of 1 two sides of sheet frame, suction box 17 includes cabinet 31, dust suction
Bag 32, blower 33, cabinet 31 are equipped with air inlet 34 and air outlet 35, and air inlet 34 is located at outside push-and-pull plate face 3, air outlet 35
Between magnetic drawing 14 and bottom plate 2, dust collecting sleeve 32 is installed inside air inlet 34, air inlet 34 is connect with air outlet 35
Blower 33 is installed on access.
As shown in Figure 5；The corresponding position between touch screen 13 and bottom plate 2 in the middle part of sheet frame 1 is provided with through-hole 36, through-hole 36
Inside is equipped with strainer 37, and the lower frame bottom surface of sheet frame 1 is equipped with gas vent 38.
Push-and-pull 3 outer surface of plate face can be used chalk and write on the surface, the air inlet 34 of the suction box 17 of 1 two sides of sheet frame
Positioned at the outside of push-and-pull plate face 3, when being write at that time with push-and-pull plate face 3, suction box 17 will write generated dust sucking
To inside cabinet 31, gas is arranged by the gap between magnetic drawing 14 and bottom plate 2 after the dust collecting sleeve 32 of interdependent inside filters
Out, the wind of blowout can increase the heat dissipation of touch screen 13 after touch screen, avoid touch screen from being damaged, the lower frame upper surface of sheet frame 1
Place is equipped with through-hole 36, is connected to the gap between magnetic drawing 14 and bottom plate 2, is convenient for air draft, and wind passes through after the filtering of filter screen 37
It is discharged after the hollow structure inside of 1 lower frame of sheet frame from the gas vent of bottom surface, the electricity of the installation inside 1 lower frame of sheet frame can be increased
The heat dissipation of brain server 16, and gas vent 38 is located at the bottom surface of 1 lower frame of sheet frame, avoids dust from dispelling aerial, pollutes air.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of multifunctional blackboard for education, it is characterised in that: including sheet frame (1), bottom plate (2), push-and-pull plate face (3), the sheet frame
(1) inner sidewall is equipped with the fixing groove (12) of three component layers, and the bottom plate (2) is by the side on sheet frame (1) close to frame side wall
Fixing groove (12) be fixed on that sheet frame (1) is internal, and the touch screen (13) is fixed on sheet frame (1) by the fixing groove (12) at middle part
The top of middle part bottom plate (2), there are gap, the plates of touch screen (13) two sides between the touch screen (13) and bottom plate (2)
It is equipped with magnetic drawing (14) inside frame (1), there are gap, the touch screens between the magnetic drawing (14) and bottom plate (2)
(13) fixing groove (12) inner transverse on the sheet frame (1) on top is equipped with dragging track (15), and the push-and-pull plate face (3) is equipped with
Two pieces, this two pieces push-and-pull plate faces (3) are mounted on sheet frame (1) by dragging track (15) respectively, in the lower frame of the sheet frame (1)
Portion is hollow structure, and host computer (16) is mounted on inside the hollow structure of sheet frame (11) lower frame, the touch screen (13) and electricity
Brain server (16) is electrically connected, and sheet frame (1) upper end is equipped with camera bracket (18), installs on camera bracket (18)
Have projector (30), the projector (30) is socketed on camera bracket (18) by a sliding sleeve, and the projector (30) is right
Touch screen (13), projection can be formed on touch screen (18).
2. a kind of multifunctional blackboard for education according to claim 1, it is characterised in that: the magnetic drawing (14) includes solid
Determine frame (21), backing plate (22), push-pull rod (23), magnetic writing board (24), magnetic pen (25), fixed frame (21) upper and lower ends
It is respectively and fixedly installed on sheet frame (1), the backing plate (22) is fixedly mounted on fixed frame (21), the magnetic writing board (24)
Be mounted on the fixed frame (21) on backing plate (22) top, the push-pull rod (23) be located at magnetic writing board (24) and backing plate (22) it
Between, two sides are respectively equipped with sliding slot (26) fixed frame (21) up and down, and push-pull rod (23) upper and lower ends are separately installed with rolling
It takes turns (27), the sliding slot (26) that described two idler wheels (27) are located at fixed frame (21) two sides up and down is internal, the push-pull rod
(23) lower end is equipped with the handle (28) of vertical pole face, and handle (28) other end is located at fixed frame (21) outside, the magnetism
Pen (25) is placed on the lower frame of sheet frame (1).
3. a kind of multifunctional blackboard for education according to claim 1, it is characterised in that: the inner wall of sheet frame (1) two sides
On be separately installed with suction box (17), the suction box (17) includes cabinet (31), dust collecting sleeve (32), blower (33), the case
Body (31) is equipped with air inlet (34) and air outlet (35), and the air inlet (34) is located at push-and-pull plate face (3) outside, the outlet air
Mouthful (35) are located between magnetic drawing (14) and bottom plate (2), and air inlet (34) inside is equipped with dust collecting sleeve (32), it is described into
Blower (33) are installed on the access that air port (34) is connect with air outlet (35).
4. a kind of multifunctional blackboard for education according to claim 3, it is characterised in that: the middle part of the sheet frame (1) is corresponding
Position between touch screen (13) and bottom plate (2) is provided with through-hole (36), is equipped with strainer (37), institute inside the through-hole (36)
The lower frame bottom surface for stating sheet frame (1) is equipped with gas vent (38).
5. a kind of multifunctional blackboard for education according to claim 1, it is characterised in that: sheet frame (1) upper end is equipped with
Camera bracket (18), camera (19) are mounted on one end of camera bracket (18), and the camera (19) is electrically connected electricity
Brain server (16).
6. a kind of multifunctional blackboard for education according to claim 1, it is characterised in that: push-and-pull plate face (3) is vertical
It is equipped on side rubber pad (301), two groups of runners (302), the runner are installed in two sides to the push-and-pull plate face (3) respectively up and down
(302) outer surface ring set has rubber rim (303).
7. a kind of multifunctional blackboard for education according to claim 1, it is characterised in that: on the downside of the sheet frame (1) in transverse direction
It is equipped with article placement box (101), article placement box (101) bottom has and penetrates circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757596.8A CN109050090A (en) | 2018-07-11 | 2018-07-11 | A kind of multifunctional blackboard for education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757596.8A CN109050090A (en) | 2018-07-11 | 2018-07-11 | A kind of multifunctional blackboard for education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109050090A true CN109050090A (en) | 2018-12-21 |
Family
ID=64815917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810757596.8A Pending CN109050090A (en) | 2018-07-11 | 2018-07-11 | A kind of multifunctional blackboard for education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109050090A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111369837A (en) * | 2020-02-20 | 2020-07-03 | 河南工业职业技术学院 | Multifunctional display equipment for teaching of major for economic management |
| KR102572671B1 (en) * | 2023-04-19 | 2023-08-30 | (주)금강칠판교구산업 | Multi purpose cover for electronic board |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111369837A (en) * | 2020-02-20 | 2020-07-03 | 河南工业职业技术学院 | Multifunctional display equipment for teaching of major for economic management |
| KR102572671B1 (en) * | 2023-04-19 | 2023-08-30 | (주)금강칠판교구산업 | Multi purpose cover for electronic board |
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Application publication date: 20181221 |
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