CN206049128U - A kind of blackboard of convenient use - Google Patents

A kind of blackboard of convenient use Download PDF

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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
Application number
CN201620514148.1U
Other languages
Chinese (zh)
Inventor
李佩璇
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201620514148.1U priority Critical patent/CN206049128U/en
Application granted granted Critical
Publication of CN206049128U publication Critical patent/CN206049128U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of blackboard of convenient use
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.
CN201620514148.1U 2016-05-24 2016-05-24 A kind of blackboard of convenient use Expired - Fee Related CN206049128U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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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