CN202557137U - Dust absorption blackboard eraser with internally-installed fan - Google Patents
Dust absorption blackboard eraser with internally-installed fan Download PDFInfo
- Publication number
- CN202557137U CN202557137U CN2012202424781U CN201220242478U CN202557137U CN 202557137 U CN202557137 U CN 202557137U CN 2012202424781 U CN2012202424781 U CN 2012202424781U CN 201220242478 U CN201220242478 U CN 201220242478U CN 202557137 U CN202557137 U CN 202557137U
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- CN
- China
- Prior art keywords
- dust
- blackboard eraser
- panel
- dust absorption
- internally
- 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
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Abstract
The utility model relates to a dust absorption blackboard eraser with an internally-installed fan. The dust absorption blackboard eraser with the internally-installed fan comprises a blackboard eraser. A hairbrush is arranged on the upper surface of a panel of the blackboard eraser. A dust collecting box is arranged under the panel. Dust absorption holes are arranged on the panel. A dust absorption fan is arranged on a side face of the dust collecting box and the side face is close to the panel. A dust collecting drawer is arranged in the dust collecting box under the dust absorption fan. When the dust absorption blackboard eraser with the internally-installed fan is used, a control switch of the dust absorption fan can be turned on, swept and falling chalk dust can be absorbed into the dust collecting box through suction force of wind, and then dust in the dust collecting drawer can be cleaned at one time, and thus the dust absorption blackboard eraser with the internally-installed fan plays a certain protecting role in both hygiene of teachers and physical health of students.
Description
Technical field
The utility model relates to a kind of blackboard eraser, and a kind of specifically built-in fans dust-sucking eraser belongs to the teaching aid field.
Background technology
Blackboard eraser is one of realia indispensable in the classroom; Teacher writes on black and white with chalk, need use blackboard eraser and remove the marking of staying on the blackboard of writing, but existing blackboard eraser is exactly common hairbrush; Utilize friction that the chalk marking that book writes on the blackboard is swept down; The granule dust that will make like this flies upward everywhere, and not only bad for the maintenance of health, the chalk particle sucks the damage that human body also can cause health.
Summary of the invention
The utility model technical problem to be solved provides a kind of built-in fans dust-sucking eraser, can be effectively with dust collection under the blackboard eraser cleaning.
For addressing the above problem, the utility model adopts following technical scheme:
A kind of built-in fans dust-sucking eraser; Comprise blackboard eraser; The panel upper surface of said blackboard eraser is provided with hairbrush, it is characterized in that: the below of said panel is provided with the laying dust box, and said panel is provided with air suction opening; Said laying dust box is provided with dust-absorbing fan near the side of panel, and the laying dust box of dust-absorbing fan below is provided with the laying dust drawer.
Below be further improvement to such scheme:
Said laying dust drawer is inserted in the laying dust box, and said laying dust drawer is provided with handle.
The lateral wall of said laying dust box is provided with switch, is provided with power supply in the said laying dust box.
Said dust-absorbing fan is connected with power supply.
The utility model compared with prior art; Have following characteristics: simple in structure, easy to use, only need during use the gauge tap of dust-absorbing fan is opened; The suction of the wind that utilizes; Be drawn onto in the laying dust box sweeping the dust that falls, the rubbish in the disposable then cleaning laying dust drawer gets final product, and teacher's health and student healthy all played the certain protection effect.
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
Description of drawings
Accompanying drawing 1 is the structural representation of built-in fans dust-sucking eraser among the utility model embodiment;
Accompanying drawing 2 removes the structural representation behind the hairbrush for built-in fans dust-sucking eraser among the utility model embodiment;
Accompanying drawing 3 is the structural representation of laying dust box among the utility model embodiment.
Among the figure:
The 1-panel, 2-hairbrush, 3-air suction opening, 4-laying dust box, 5-dust-absorbing fan, 6-laying dust drawer, 7-handle.
The specific embodiment
Embodiment, as shown in Figure 1, a kind of built-in fans dust-sucking eraser comprises blackboard eraser; Panel 1 upper surface of said blackboard eraser is provided with hairbrush 2, and like Fig. 2, shown in Figure 3, the below of said panel 1 is provided with laying dust box 4; Said panel 1 is provided with air suction opening 3, and said laying dust box 4 is provided with dust-absorbing fan 5 near the side of panel 1, and the laying dust box 4 of dust-absorbing fan 5 belows is provided with laying dust drawer 6; Said laying dust drawer 6 is inserted in the laying dust box 4, and said laying dust drawer 6 is provided with handle 7, and the lateral wall of said laying dust box 4 is provided with switch; Be provided with power supply in the said laying dust box 4, said dust-absorbing fan 5 is connected with power supply, can use charging or the general dry battery power supply as dust-sucking eraser here.
Claims (4)
1. built-in fans dust-sucking eraser; Comprise blackboard eraser; The panel of said blackboard eraser (1) upper surface is provided with hairbrush (2), it is characterized in that: the below of said panel (1) is provided with laying dust box (4), and said panel (1) is provided with air suction opening (3); Said laying dust box (4) is provided with dust-absorbing fan (5) near the side of panel (1), and the laying dust box (4) of dust-absorbing fan (5) below is provided with laying dust drawer (6).
2. a kind of built-in fans dust-sucking eraser according to claim 1 is characterized in that: said laying dust drawer (6) is inserted in the laying dust box (4), and said laying dust drawer (6) is provided with handle (7).
3. a kind of built-in fans dust-sucking eraser according to claim 2 is characterized in that: the lateral wall of said laying dust box (4) is provided with switch, is provided with power supply in the said laying dust box (4).
4. a kind of built-in fans dust-sucking eraser according to claim 3 is characterized in that: said dust-absorbing fan (5) is connected with power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202424781U CN202557137U (en) | 2012-05-28 | 2012-05-28 | Dust absorption blackboard eraser with internally-installed fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202424781U CN202557137U (en) | 2012-05-28 | 2012-05-28 | Dust absorption blackboard eraser with internally-installed fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202557137U true CN202557137U (en) | 2012-11-28 |
Family
ID=47206831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202424781U Expired - Fee Related CN202557137U (en) | 2012-05-28 | 2012-05-28 | Dust absorption blackboard eraser with internally-installed fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202557137U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103204023A (en) * | 2013-04-27 | 2013-07-17 | 上海大学 | Dust absorption spray type blackboard eraser |
| CN107584944A (en) * | 2017-10-18 | 2018-01-16 | 李青阳 | A kind of multifunctional blackboard eraser |
| CN109080347A (en) * | 2018-08-31 | 2018-12-25 | 安徽众高信息技术有限责任公司 | A kind of automatic dust-absorption eraser |
-
2012
- 2012-05-28 CN CN2012202424781U patent/CN202557137U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103204023A (en) * | 2013-04-27 | 2013-07-17 | 上海大学 | Dust absorption spray type blackboard eraser |
| CN103204023B (en) * | 2013-04-27 | 2016-02-17 | 上海大学 | Dust absorption spray type blackboard eraser |
| CN107584944A (en) * | 2017-10-18 | 2018-01-16 | 李青阳 | A kind of multifunctional blackboard eraser |
| CN109080347A (en) * | 2018-08-31 | 2018-12-25 | 安徽众高信息技术有限责任公司 | A kind of automatic dust-absorption eraser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20130528 |