CN208646457U - A kind of dust-sucking eraser - Google Patents
A kind of dust-sucking eraser Download PDFInfo
- Publication number
- CN208646457U CN208646457U CN201820550226.2U CN201820550226U CN208646457U CN 208646457 U CN208646457 U CN 208646457U CN 201820550226 U CN201820550226 U CN 201820550226U CN 208646457 U CN208646457 U CN 208646457U
- Authority
- CN
- China
- Prior art keywords
- rectangular enclosure
- ventilation hole
- dust
- hole group
- exhaust fan
- 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
The utility model discloses a kind of dust-sucking erasers, including rectangular enclosure and spongy layer, it further includes cleaner unit that the first surface of the rectangular enclosure, which is equipped with the spongy layer, the cleaner unit includes the first ventilation hole group, second ventilation hole group, exhaust fan, filter bag, connectedness, wherein, the exhaust fan is arranged in the inner lateral surfaces of the rectangular enclosure, the air inlet of the exhaust fan is connected to each other with connectedness and is connected with the inside of connectedness, the sack of the filter bag wraps up the exhaust outlet of the exhaust fan, the second surface of the rectangular enclosure is equipped with the first ventilation hole group, the third surface and the 4th surface of the rectangular enclosure are equipped with and are respectively equipped with the second ventilation hole group.The utility model has the beneficial effects that of simple structure and strong practicability.
Description
Technical field
The utility model relates to blackboard eraser improvement, especially a kind of dust-sucking eraser.
Background technique
Currently, common blackboard eraser when wiping blackboard, can not reduce descending slowly and lightly for chalk dust, neighbouring student and old
Shi Jingchang inhalation of chalk dust so influences health for a long time, and designing one kind can be urgently to be resolved with Blackboard eraser capable of absorbing dust
Problem.
Utility model content
Purpose of the utility model is to solve the above problems, devise a kind of dust-sucking eraser.
Realize that above-mentioned purpose the technical solution of the utility model is a kind of dust-sucking eraser, including rectangular enclosure and spongy layer,
It further includes cleaner unit that the first surface of the rectangular enclosure, which is equipped with the spongy layer, and the cleaner unit includes the first ventilation hole
Group, the second ventilation hole group, exhaust fan, filter bag, connectedness, wherein
The exhaust fan is arranged in the inner lateral surfaces of the rectangular enclosure, the air inlet and connectedness of the exhaust fan
It is connected to each other and is connected with the inside of connectedness, the sack of the filter bag wraps up the exhaust outlet of the exhaust fan, the rectangle
The second surface of shell is equipped with the first ventilation hole group, and the third surface of the rectangular enclosure and the 4th surface, which are equipped with, is respectively equipped with the
Two ventilation hole groups.
Preferably, the connectedness includes " ten " font shell and multiple air inlet holes, wherein
Preferably, multiple air inlet holes are separately positioned on the branch tip of " ten " font shell.
Preferably, the quantity of the multiple air inlet hole is four or more.
Preferably, the first surface of the rectangular enclosure is opposite with second surface, the first surface of the rectangular enclosure
It is third surface with surface folded by second surface, the third surface of the rectangular enclosure is opposite with the 4th surface.
Preferably, the first ventilation hole group includes multiple first ventilation holes.
Preferably, the second ventilation hole group includes multiple second ventilation holes.
Preferably, the second surface of the rectangular enclosure is equipped with multiple handles.
Preferably, the quantity of multiple handles is more than one.
A kind of dust-sucking eraser made using the technical solution of the utility model, inhalation of chalk dust, when reducing wiping blackboard
Chalk dust capacity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of dust-sucking eraser described in the utility model；
Fig. 2 is the main view of dust-sucking eraser described in the utility model；
Fig. 3 is the top view of dust-sucking eraser described in the utility model；
Fig. 4 is the structural schematic diagram of connectedness described in the utility model；
Fig. 5 is the master control system figure of cleaner unit described in the utility model；
In figure, 1, rectangular enclosure；2, spongy layer；3, exhaust fan；4, filter bag；5, connectedness；6, " ten " font shell；
7, air inlet hole；8, the first ventilation hole；9, the second ventilation hole；10, handle；11, battery；12, power switch.
Specific embodiment
The utility model is specifically described with reference to the accompanying drawing, as shown in Figures 1 to 5, a kind of dust-sucking eraser, including
Rectangular enclosure 1 and spongy layer 2, it further includes cleaner unit that the first surface of rectangular enclosure 1, which is equipped with spongy layer 2, and cleaner unit includes
First ventilation hole group, the second ventilation hole group, exhaust fan 3, filter bag 4, connectedness 5, wherein
Exhaust fan 3 is arranged in the inner lateral surfaces of rectangular enclosure 1, and the air inlet and connectedness 5 of exhaust fan 3 are connected to each other simultaneously
It is connected with the inside of connectedness, the exhaust outlet of the sack package exhaust fan 3 of filter bag 4, the second surface of rectangular enclosure 1 is equipped with
First ventilation hole group, the third surface and the 4th surface of rectangular enclosure 1, which are equipped with, is respectively equipped with the second ventilation hole group.
Connectedness 5 includes " ten " font shell 6 and multiple air inlet holes 7, wherein
Multiple air inlet holes 7 are separately positioned on the branch tip of " ten " font shell 6.
The quantity of multiple air inlet holes 7 is four or more.
The first surface of rectangular enclosure 1 is opposite with second surface, folded by the first surface and second surface of rectangular enclosure 1
Surface is third surface, and the third surface of rectangular enclosure 1 is opposite with the 4th surface.
First ventilation hole group includes multiple first ventilation holes 8.
Second ventilation hole group includes multiple second ventilation holes 9.
The second surface of rectangular enclosure 1 is equipped with multiple handles 10.
The quantity of multiple handles 10 is more than one.
In the technical scheme, in use, being powered using 11 exhaust fans 3 of battery, rectangular enclosure 1 is opened equipped with power supply
It closes, control exhaust fan 3 starts and stops, and when student or teacher erase the board, passes through power switch and starts exhaust fan 3, exhausting
The air inlet exhausting of machine 3 enters in exhaust fan, and since air flows, chalk dust leads to from multiple first ventilation holes 8 and multiple second
Air holes 9 sequentially enter rectangular enclosure 1, " ten " font shell 6, the air inlet of exhaust fan 3, exhaust fan 3 exhaust outlet, due to take out
Be equipped with filter bag 4 at the exhaust outlet of blower 3, chalk dust filtering stayed in filter bag 4, by lasting exhausting, absorb near
Chalk dust, reduce the chalk dust intake of student or teacher.
In the technical scheme, multiple air inlet holes 7 are separately positioned on the branch tip of " ten " font shell 6, multiple air inlets
The quantity in hole 7 be four or more, chalk dust with air-flow from air inlet 7 enter " ten " font shell 6 in, " ten " font shell 6 with
The air inlet of exhaust fan 3 is connected to.
In the technical scheme, the first surface of rectangular enclosure 1 is opposite with second surface, the first surface of rectangular enclosure 1
It is third surface with surface folded by second surface, the third surface of rectangular enclosure 1 is opposite with the 4th surface.
In the technical scheme, the first ventilation hole group includes multiple first ventilation holes 8.
In the technical scheme, the second ventilation hole group includes multiple second ventilation holes 9.
In the technical scheme, the second surface of rectangular enclosure 1 is equipped with multiple handles 10, and student or teacher hold handle
10, blackboard is wiped, prevents hand to be affectedly bashful rectangular enclosure 1 and hinders the circulation of air-flow, to hinder chalk dust into such as rectangular enclosure
1 amount.
In the technical scheme, rectangular housing 1 is equipped with the charging end USB, to charge the battery by external power supply.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody the principles of the present invention to some variations that some of them part may be made, and belong to the utility model
Protection scope within.
Claims (8)
1. the first surface of a kind of dust-sucking eraser, including rectangular enclosure (1) and spongy layer (2), the rectangular enclosure (1) is equipped with institute
State spongy layer (2), which is characterized in that further include cleaner unit, the cleaner unit includes the first ventilation hole group, the second ventilation hole
Group, exhaust fan (3), filter bag (4), connectedness (5), wherein
The exhaust fan (3) is arranged in the inner lateral surfaces of the rectangular enclosure (1), the air inlet of the exhaust fan (3) with
Connectedness (5) is connected to each other and is connected with the inside of connectedness, and the sack of the filter bag (4) wraps up the exhaust fan (3)
Exhaust outlet, the second surface of the rectangular enclosure (1) are equipped with the first ventilation hole group, the third surface of the rectangular enclosure (1) and
4th surface is equipped with and is respectively equipped with the second ventilation hole group.
2. a kind of dust-sucking eraser according to claim 1, which is characterized in that the connectedness (5) includes outside " ten " font
Shell (6) and multiple air inlet holes (7), wherein
Multiple air inlet holes (7) are separately positioned on the branch tip of " ten " font shell (6).
3. a kind of dust-sucking eraser according to claim 2, which is characterized in that the quantity of the multiple air inlet hole (7)
It is four or more.
4. a kind of dust-sucking eraser according to claim 1, which is characterized in that the first surface of the rectangular enclosure (1) with
Second surface is opposite, and surface folded by the first surface and second surface of the rectangular enclosure (1) is third surface, the rectangle
The third surface of shell (1) is opposite with the 4th surface.
5. a kind of dust-sucking eraser according to claim 1, which is characterized in that the first ventilation hole group includes multiple first
Ventilation hole (8).
6. a kind of dust-sucking eraser according to claim 1, which is characterized in that the second ventilation hole group includes multiple second
Ventilation hole (9).
7. a kind of dust-sucking eraser according to claim 1, which is characterized in that on the second surface of the rectangular enclosure (1)
Equipped with multiple handles (10).
8. a kind of dust-sucking eraser according to claim 7, which is characterized in that the quantity of multiple handles (10) is one
More than.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820550226.2U CN208646457U (en) | 2018-04-18 | 2018-04-18 | A kind of dust-sucking eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820550226.2U CN208646457U (en) | 2018-04-18 | 2018-04-18 | A kind of dust-sucking eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208646457U true CN208646457U (en) | 2019-03-26 |
Family
ID=65775945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820550226.2U Expired - Fee Related CN208646457U (en) | 2018-04-18 | 2018-04-18 | A kind of dust-sucking eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208646457U (en) |
-
2018
- 2018-04-18 CN CN201820550226.2U patent/CN208646457U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20200418 |