CN206983586U - Dust absorption blackboard eraser - Google Patents
Dust absorption blackboard eraser Download PDFInfo
- Publication number
- CN206983586U CN206983586U CN201720192156.3U CN201720192156U CN206983586U CN 206983586 U CN206983586 U CN 206983586U CN 201720192156 U CN201720192156 U CN 201720192156U CN 206983586 U CN206983586 U CN 206983586U
- Authority
- CN
- China
- Prior art keywords
- dust
- fan
- air cleaner
- dust suction
- air
- 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
Abstract
A kind of dust absorption blackboard eraser, it includes rub body and dust suction body, described rub body is provided with multiple interconnected air suction openings, the dust suction seat of the dust suction body is provided with air cleaner, micro machine, fan, electric supply installation and switch, the bottom of rub body and dust suction body is connected with each other, the collection hole of dust suction seat bottom connects with air suction opening, collects hole and is also connected by air cleaner and fan with filter opening, and electric supply installation is powered by switch to micro machine and fan and power-off.Overcome during traditional chalkboard eraser wipes chalk, chalk dust falls directly into the edge of blackboard and is dispersed into aerial, and environment is polluted, not environmentally the problem of.Adsorbed with the process for wiping writing chalk and collect dust, simple to operate, dust collection efficiency is high, more environmentally friendly.
Description
Technical field
The utility model belongs to teaching aid technical field, is related to dust absorption blackboard eraser.
Background technology
In teaching process, teacher inevitably uses chalk to need to wipe after having write as teaching writing instrument
Wipe totally in order to the writing of next time, in continuous repetitive process, chalk dust enters human body as the pollution sources of maximum
Lung, pulmonary deposition is caused to carry out potential safety hazard to health care belt.
Traditional chalkboard eraser is mostly hairbrush and cavernous body brush, and during wiping chalk, chalk dust falls directly into blackboard
Edge and be dispersed into aerial, environment is polluted.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of dust absorption blackboard eraser, can be by dust in wiping process
Adsorb and collect, simple to operate, dust collection efficiency is high, more environmentally friendly.
In order to solve the above technical problems, technical scheme is used by the utility model：A kind of dust absorption blackboard eraser, it includes
Rub body and dust suction body, described rub body are provided with multiple interconnected air suction openings, and the dust suction seat of the dust suction body is provided with air
The bottom of cleaner, micro machine, fan, electric supply installation and switch, rub body and dust suction body is connected with each other, the collection of dust suction seat bottom
Hole connects with air suction opening, collects hole and is also connected by air cleaner and fan with filter opening, electric supply installation is by switching to micro- electricity
Machine and fan power supply and power-off.
In preferable scheme, described rub body is compressible cavernous body.
In preferable scheme, the connected mode of described rub body and dust suction body is socket joint type, can between rub body is nested into
On dust suction body.
In preferable scheme, described air cleaner is tub spinning filter, can be automatic after power on
Rotate and store dust in axle center.
In preferable scheme, the mounting means of described air cleaner is drawing screw-in.
In preferable scheme, described electric supply installation is alternating current, direct current, solar energy self-powered or accumulation power supply.
In preferable scheme, when electric supply installation is in power supply state, switch closes, micro machine and starting fan, micro machine
Air cleaner rotation, fan air draft to outside filter opening are driven, dust is entered by the air suction opening with filter opening UNICOM and collection hole
Air cleaner, by dust collection to axle center while air cleaner rotates.
Dust absorption blackboard eraser, it includes rub body and dust suction body, and described rub body is provided with multiple interconnected air suction openings, described
The dust suction seat of dust suction body is provided with the bottom of air cleaner, micro machine, fan, electric supply installation and switch, rub body and dust suction body
It is connected with each other, the collection hole of dust suction seat bottom connects with air suction opening, collects hole and is also connected by air cleaner and fan with filter opening
Logical, electric supply installation is powered by switch to micro machine and fan and power-off.Compact-sized, dust collection efficiency is high.
Rub body is compressible cavernous body.It is high to wipe effect.
Described rub body and the connected mode of dust suction body are socket joint type, can between rub body is nested on dust suction body.It is easy to
Change and clear up.
Described air cleaner is tub spinning filter, can automatically be rotated after power on and store dust
In in axle center.Filtering is more thorough, is convenient to clean.
The mounting means of described air cleaner is drawing screw-in.It is convenient to clean dust and the maintenance collected.
Described electric supply installation is alternating current, direct current, solar energy self-powered or accumulation power supply.Power supply mode variation,
It can be switched at any time according to environmental condition.
When electric supply installation is in power supply state, switch closure, micro machine and starting fan, micro machine drive air cleaner
Rotation, fan air draft to outside filter opening, dust enter air cleaner, air by the air suction opening with filter opening UNICOM and collection hole
By dust collection to axle center while cleaner rotates.Dust collection efficiency is high, more environmentally friendly.
Dust absorption blackboard eraser provided by the utility model, it includes rub body and dust suction body, and described rub body is provided with multiple mutual
The air suction opening of connection, the dust suction seat of the dust suction body are provided with air cleaner, micro machine, fan, electric supply installation and switch, wipe
The bottom of body and dust suction body is connected with each other, and the collection hole of dust suction seat bottom connects with air suction opening, is collected hole and is also passed through air-filtering
Device and fan connect with filter opening, and electric supply installation is powered by switch to micro machine and fan and power-off.Overcome traditional chalkboard eraser
During wiping chalk, chalk dust falls directly into the edge of blackboard and is dispersed into the air, environment is polluted, not environmentally
The problem of.Adsorbed with the process for wiping writing chalk and collect dust, simple to operate, dust collection efficiency is high, more environmentally friendly.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples：
Fig. 1 is schematic front view of the present utility model.
Fig. 2 is Fig. 1 schematic rear view.
Fig. 3 is Fig. 1 A-A schematic cross-sectional views.
Fig. 4 is the utility model air cleaner dimensional structure diagram.
Fig. 5 is the utility model dimensional structure diagram.
Fig. 6 is control system sketch of the present utility model.
In figure：Rub body 1, air suction opening 11, dust suction body 2, dust suction seat 21, collection hole 211, filter opening 212, air cleaner 22,
Micro machine 23, fan 24, electric supply installation 25, switch 26.
Embodiment
In Fig. 1 ~ 6, a kind of dust absorption blackboard eraser, it includes rub body 1 and dust suction body 2, and rub body 1 is provided with multiple interconnected
Air suction opening 11, the dust suction seat 21 of dust suction body 2 are provided with air cleaner 22, micro machine 23, fan 24, electric supply installation 25 and switch
26, the bottom interconnection of rub body 1 and dust suction body 2, the collection hole 211 of the bottom of dust suction seat 21 connects with air suction opening 11, collects hole
211 are also connected by air cleaner 22 and fan 24 with filter opening 212, and electric supply installation 25 is by switching 26 to micro machine 23 and wind
The power supply of fan 24 and power-off.
In preferable scheme, rub body 1 is compressible cavernous body.
In preferable scheme, the connected mode of rub body 1 and dust suction body 2 is socket joint type, can between rub body 1 is nested into dust suction
On body 2.
In preferable scheme, air cleaner 22 is tub spinning filter, can be rotated automatically after power on
And dust is stored in axle center.
In preferable scheme, the mounting means of air cleaner 22 is drawing screw-in.
In preferable scheme, electric supply installation 25 is alternating current, direct current, solar energy self-powered or accumulation power supply.
In preferable scheme, when electric supply installation 25 is in power supply state, the closure of switch 26, micro machine 23 and fan 24 open
Dynamic, micro machine 23 drives air cleaner 22 to rotate, fan 24 to 212 outer air draft of filter opening, dust by with the UNICOM of filter opening 212
Air suction opening 11 and collection hole 211 enter air cleaner 22, by dust collection to axle center while air cleaner 22 rotates.
Claims (4)
1. a kind of dust absorption blackboard eraser, it is characterized in that：It includes rub body（1）With dust suction body（2）, described rub body（1）Provided with multiple
Interconnected air suction opening（11）, the dust suction body（2）Dust suction seat（21）It is provided with air cleaner（22）, micro machine
（23）, fan（24）, electric supply installation（25）And switch（26）, rub body（1）With dust suction body（2）Bottom be connected with each other, dust suction seat
（21）The collection hole of bottom（211）With air suction opening（11）Connection, collect hole（211）Also pass through air cleaner（22）And fan
（24）With filter opening（212）Connection, electric supply installation（25）Pass through switch（26）To micro machine（23）And fan（24）Power supply and power-off；
Described rub body（1）With dust suction body（2）Connected mode be socket joint type, can between by rub body（1）It is nested into dust suction body（2）
On；
Described air cleaner（22）For tub spinning filter, it can automatically be rotated after power on and store dust
In in axle center；
Described air cleaner（22）Mounting means be drawing screw-in.
2. dust absorption blackboard eraser according to claim 1, it is characterized in that：Described rub body（1）For compressible cavernous body.
3. dust absorption blackboard eraser according to claim 1, it is characterized in that：Described electric supply installation（25）For alternating current, direct current
Electricity, solar energy self-powered or accumulation power supply.
4. the dust absorption blackboard eraser according to claim 1 or 3, it is characterized in that：Electric supply installation（25）During in power supply state, open
Close（26）Closure, micro machine（23）And fan（24）Start, micro machine（23）Drive air cleaner（22）Rotation, fan（24）
To filter opening（212）Outer air draft, dust by with filter opening（212）The air suction opening of UNICOM（11）With collection hole（211）Enter air
Cleaner（22）, air cleaner（22）By dust collection to axle center while rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720192156.3U CN206983586U (en) | 2017-03-01 | 2017-03-01 | Dust absorption blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720192156.3U CN206983586U (en) | 2017-03-01 | 2017-03-01 | Dust absorption blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206983586U true CN206983586U (en) | 2018-02-09 |
Family
ID=61423323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720192156.3U Expired - Fee Related CN206983586U (en) | 2017-03-01 | 2017-03-01 | Dust absorption blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206983586U (en) |
-
2017
- 2017-03-01 CN CN201720192156.3U patent/CN206983586U/en not_active Expired - Fee Related
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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: 20180209 Termination date: 20190301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |