CN201390067Y - Dust-suction chalkboard eraser - Google Patents
Dust-suction chalkboard eraser Download PDFInfo
- Publication number
- CN201390067Y CN201390067Y CN200920021492U CN200920021492U CN201390067Y CN 201390067 Y CN201390067 Y CN 201390067Y CN 200920021492 U CN200920021492 U CN 200920021492U CN 200920021492 U CN200920021492 U CN 200920021492U CN 201390067 Y CN201390067 Y CN 201390067Y
- Authority
- CN
- China
- Prior art keywords
- dust
- main body
- small
- suction
- chalkboard eraser
- 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 claims abstract description 26
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 1
Images
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- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The utility model relates to a dust-suction chalkboard eraser, which comprises a small-sized dust catcher main body (2), and is characterized in that a brush (1) is arranged at a dust suction opening of the small-sized dust catcher main body (2); and the top part of the small-sized dust catcher main body (2) is provided with a dust outlet (4). The chalk dust can be absorbed while cleaning the blackboard, so that the chalk powder dust can be prevented from polluting the environment.
Description
(1), technical field
The utility model relates to a kind of chalkboard eraser.
(2), background technology
Existing chalkboard eraser does not have the function of dust suction when erasing the board, chalk dust can spread in the space, classroom, has polluted environment, also can bring certain harm to the health of Faculty and Students.
(3), utility model content
Technical problem to be solved in the utility model is, a kind of dust suction chalkboard eraser is provided, and when erasing the board chalk dust absorbed, and avoids the chalk dust contaminated environment.To overcome the deficiency of existing chalkboard eraser.
In order to solve this technical problem, the utility model has adopted following technical scheme:
A kind of dust suction chalkboard eraser comprises the Small-sized suction cleaner main body, it is characterized in that: the suction port place in the Small-sized suction cleaner main body is equipped with hairbrush; Small-sized suction cleaner main body top is provided with the dust mouth.
Good effect of the present utility model is: dust catcher and chalkboard eraser are combined as a whole, and the dust-absorbing function by dust catcher when erasing the board absorbs chalk dust, does not pollute the environment, and is convenient to use, is convenient to teaching and uses.
(4), description of drawings
Fig. 1 is a structural representation of the present utility model.
(5), the specific embodiment
Below in conjunction with accompanying drawing and embodiment is provided, the utility model is further described.
As shown in Figure 1, this example comprises Small-sized suction cleaner main body 2, at the suction port place of Small-sized suction cleaner main body 2 hairbrush 1 is installed; Small-sized suction cleaner main body 2 tops are provided with dust mouth 4.Also be provided with dust suction switch 3. on the Small-sized suction cleaner main body 2
When erasing the board, open dust suction switch 3, absorb chalk dust when erasing the board.After finishing using, chalk dust is poured out by dust mouth 4.
Claims (1)
1, a kind of dust suction chalkboard eraser comprises Small-sized suction cleaner main body (2), it is characterized in that: at the suction port place of Small-sized suction cleaner main body (2) hairbrush (1) is installed; Small-sized suction cleaner main body (2) top is provided with dust mouth (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920021492U CN201390067Y (en) | 2009-04-22 | 2009-04-22 | Dust-suction chalkboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920021492U CN201390067Y (en) | 2009-04-22 | 2009-04-22 | Dust-suction chalkboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201390067Y true CN201390067Y (en) | 2010-01-27 |
Family
ID=41596890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920021492U Expired - Fee Related CN201390067Y (en) | 2009-04-22 | 2009-04-22 | Dust-suction chalkboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201390067Y (en) |
-
2009
- 2009-04-22 CN CN200920021492U patent/CN201390067Y/en not_active Expired - Fee Related
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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: 20100127 Termination date: 20100422 |