CN206049128U - A kind of blackboard of convenient use - Google Patents
A kind of blackboard of convenient use Download PDFInfo
- Publication number
- CN206049128U CN206049128U CN201620514148.1U CN201620514148U CN206049128U CN 206049128 U CN206049128 U CN 206049128U CN 201620514148 U CN201620514148 U CN 201620514148U CN 206049128 U CN206049128 U CN 206049128U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- plate body
- upper edge
- convenient use
- lower edge
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Abstract
This utility model is related to a kind of blackboard of convenient use, the upper end of plate body is provided with upper edge, and the lower end of plate body is provided with lower edge, vertical sponge blackboard eraser is provided with upper edge and lower edge, drip is installed at the top of vertical sponge blackboard eraser, drip storage is arranged in upper edge；The upper end of upper edge is provided with support, and projection screen is provided with support；Ash collection slot is installed in lower edge, return fan is installed on the right side of ash collection slot, the outlet air end of return fan is provided with receiving room.The blackboard of the convenient use by vertical sponge blackboard eraser can be easily to writing on plate body content wipe, in wiping process free from dust produce, effectively ensured the health of teachers and students, the broadcasting of video can have been carried out by projection screen, it is vdiverse in function.
Description
Technical field
This utility model belongs to teaching equipment technical field, more particularly to a kind of blackboard of convenient use.
Background technology
At present in teaching practice activity, the selective learning content writing on the blackboard that Jing often needs to be grasped student on blackboard,
It is easy to student's hypermnesis and emphasis to grasp, therefore, effect of the blackboard in teaching is extremely important.
Traditional blackboard is all fixed, rectangular cement wall, and when erasing the board, chalk dust is flown upward everywhere, is not allowed
Easily wipe, cause serious dust pollution, very big harm is brought to the healthy of teachers and students.Writing on blackboard also is difficult to wipe
Fall, affect the visual effect of teachers and students, single function.
The content of the invention
This utility model for solve known technology present in teaching process, carry out plate using traditional blackboard and chalk
Book, when erasing the board, chalk dust is flown upward everywhere, it is not easy to wiped, and causes serious dust pollution, the healthy band to teachers and students
Carry out very big harm, while also have impact on the visual effect of teachers and students, the problem of single function and providing a kind of simple structure, installation makes
With the blackboard of convenient use that is convenient, improving work efficiency.
This utility model is adopted the technical scheme that by solving technical problem present in known technology：
The blackboard of the convenient use includes：Plate body, upper edge, drip, projection screen, support, lower edge, vertical sponge
Blackboard eraser, receiving room, return fan；
The upper end of plate body is provided with upper edge, and the lower end of plate body is provided with lower edge, is provided with upper edge and lower edge
Vertical sponge blackboard eraser, is provided with drip at the top of vertical sponge blackboard eraser, drip storage is arranged in upper edge；Upper edge
Upper end is provided with support, and projection screen is provided with support；Ash collection slot is installed in lower edge, is provided with back on the right side of ash collection slot
Blower fan, the outlet air end of return fan are provided with receiving room.
This utility model also takes following technical measures：
The surface of described plate body is also equipped with the disposable box of magnetic pen.
Dust-proof grid is provided with described ash collection slot.
Described return fan adopts negative-pressure air fan.
This utility model has the advantage that and actively has the technical effect that：The blackboard of the convenient use passes through vertical sponge blackboard eraser
Content that can be easily to writing on plate body is wiped, and in wiping process, free from dust is produced, and has effectively ensured that teachers and students' is strong
Health, can carry out the broadcasting of video by projection screen, vdiverse in function.
Description of the drawings
Fig. 1 is the structural representation of the blackboard of the convenient use that this utility model embodiment is provided；
In figure：1st, plate body；2nd, upper edge；3rd, drip；4th, projection screen；5th, support；6th, lower edge；7th, vertical sponge plate
Wipe；8th, receiving room；9th, return fan.
Specific embodiment
For the content of the invention of the present utility model, feature and effect can be further appreciated that, following examples are hereby enumerated, and is coordinated
Accompanying drawing describes in detail as follows：
Refer to shown in Fig. 1：The blackboard of the convenient use includes：Plate body 1, upper edge 2, drip 3, projection screen 4,
Frame 5, lower edge 6, vertical sponge blackboard eraser 7, receiving room 8, return fan 9；
The upper end of plate body 1 is provided with upper edge 2, and the lower end of plate body 1 is provided with lower edge 6, in upper edge 2 and lower edge 6
Vertical sponge blackboard eraser 7 is installed, the top of vertical sponge blackboard eraser 7 is provided with drip 3, and the storage of drip 3 is arranged on upper edge 2
It is interior；The upper end of upper edge 2 is provided with support 5, and projection screen 4 is provided with support 5；Ash collection slot, collection ash are installed in lower edge 6
Return fan 9 is installed on the right side of groove, the outlet air end of return fan 9 is provided with receiving room 8.
The surface of described plate body 1 is also equipped with the disposable box of magnetic pen.
Dust-proof grid is provided with described ash collection slot.
Described return fan 9 adopts negative-pressure air fan.
After the more content of courses is write on plate body 1, drip 3 is opened, moistens vertical sponge blackboard eraser 7, by vertical
Formula sponge blackboard eraser 7 is wiped to the inner core on plate body 1, and wiping process is produced without dust, and wiping effect is good, is effectively protected
The health of teachers and students is hindered.The chalk bits produced in wiping and moisture are collected by the ash collection slot in lower edge 6, and are returned by negative pressure
Debris are sucked receiving room 8 by blower fan 9, are easy to sweep.The broadcasting of video can be carried out by projection screen 4, it is vdiverse in function.
The above is only, to preferred embodiment of the present utility model, not to make any formal to this utility model
Restriction, it is every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations with
Modification, belongs in the range of technical solutions of the utility model.
Claims (4)
1. a kind of blackboard of convenient use, it is characterised in that the blackboard of the convenient use includes：Plate body, upper edge, drip,
Projection screen, support, lower edge, vertical sponge blackboard eraser, receiving room, return fan；
The upper end of plate body is provided with upper edge, and the lower end of plate body is provided with lower edge, is provided with vertical in upper edge and lower edge
Sponge blackboard eraser, is provided with drip at the top of vertical sponge blackboard eraser, drip storage is arranged in upper edge；The upper end of upper edge
Support is installed, projection screen is installed on support；Ash collection slot is installed in lower edge, return air is installed on the right side of ash collection slot
Machine, the outlet air end of return fan are provided with receiving room.
2. the blackboard of convenient use as claimed in claim 1, it is characterised in that the surface of described plate body is also equipped with magnetic pen
Disposable box.
3. the blackboard of convenient use as claimed in claim 1, it is characterised in that be provided with Air Filter on described ash collection slot
Lattice.
4. the blackboard of convenient use as claimed in claim 1, it is characterised in that described return fan adopts negative-pressure air fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620514148.1U CN206049128U (en) | 2016-05-24 | 2016-05-24 | A kind of blackboard of convenient use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620514148.1U CN206049128U (en) | 2016-05-24 | 2016-05-24 | A kind of blackboard of convenient use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206049128U true CN206049128U (en) | 2017-03-29 |
Family
ID=58372150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620514148.1U Expired - Fee Related CN206049128U (en) | 2016-05-24 | 2016-05-24 | A kind of blackboard of convenient use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206049128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146110A (en) * | 2017-12-23 | 2018-06-12 | 赣州市亿研机械设计研究院有限公司 | A kind of teaching multi-functional blackboard |
-
2016
- 2016-05-24 CN CN201620514148.1U patent/CN206049128U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146110A (en) * | 2017-12-23 | 2018-06-12 | 赣州市亿研机械设计研究院有限公司 | A kind of teaching multi-functional blackboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106626899A (en) | Teaching aid for Chinese teaching in university | |
| CN203210961U (en) | Multifunctional blackboard eraser | |
| CN206049128U (en) | A kind of blackboard of convenient use | |
| CN205058968U (en) | Novel multi -functional blackboard | |
| CN205009830U (en) | Can collect dust teaching blackboard | |
| CN206493763U (en) | A kind of blackboard for English teaching | |
| CN202357741U (en) | Dust sucking blackboard eraser | |
| CN204149729U (en) | A kind of Destination Management practical teaching blackboard | |
| CN203995303U (en) | With the dustproof blackboard of blackboard eraser | |
| CN202703027U (en) | Multifunctional blackboard slot | |
| CN206170963U (en) | Novel dust free blackboard suitable for teaching of english specialty is used | |
| CN201566352U (en) | Dust absorbing blackboard | |
| CN204398653U (en) | A kind of chalk dust collecting device of blackboard | |
| CN203142196U (en) | Automatic dust-fall-free environment-friendly type chalk eraser | |
| CN204641208U (en) | Clean blackboard eraser | |
| CN203580453U (en) | Automatic dust collection type blackboard eraser | |
| CN204196547U (en) | A kind of energy saving and environment friendly blackboard eraser | |
| CN204136660U (en) | A kind of environment-friendly dust-proof eraser | |
| CN204077185U (en) | Language teaching is facilitated to be with the board of education device of perpendicular wiping board brush | |
| CN203126302U (en) | Dust-removing eraser | |
| CN213199312U (en) | Mathematics teaching tool dust collector | |
| CN201595773U (en) | Blackboard dust collector | |
| CN202213397U (en) | Eraser | |
| CN208842088U (en) | A kind of dedicated practice blackboard of primary school mathematics calculating | |
| CN206086132U (en) | Take dust collecting device's chalkboard eraser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20180524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |