CN201201452Y - Absorbent blackboard eraser - Google Patents
Absorbent blackboard eraser Download PDFInfo
- Publication number
- CN201201452Y CN201201452Y CNU2008200584741U CN200820058474U CN201201452Y CN 201201452 Y CN201201452 Y CN 201201452Y CN U2008200584741 U CNU2008200584741 U CN U2008200584741U CN 200820058474 U CN200820058474 U CN 200820058474U CN 201201452 Y CN201201452 Y CN 201201452Y
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- suction nozzle
- blackboard
- utility
- model
- 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
- 230000002745 absorbent Effects 0.000 title 1
- 239000002250 absorbent Substances 0.000 title 1
- 239000000428 dust Substances 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a dust absorption blackboard eraser, which comprises a shell, a motor, a power-line connection, an impeller, an air tight ring, a suction nozzle, a plug, a hook, a filter screen and a blackboard eraser, wherein the inside of the blackboard eraser is communicated with the suction nozzle. By adopting the structure, the chalk dust is sucked in a cavity through the suction nozzle when the blackboard is cleaned, thereby ensuring the cleanness of the blackboard and the sanitation of the environment.
Description
Technical field
The utility model relates to a kind of teacher's articles for use, especially can inhale the blackboard eraser of dust.
Background technology
Student and teacher erase the board with blackboard eraser every day, if the untimely cleaning of blackboard eraser is easy to cause chalk dust to fly around, or blackboard is wiped and more opened dirty problem.
Summary of the invention
The utility model is in order to solve the problems of the technologies described above, and provide a kind of can dust suction, do not pollute the dust absorption blackboard eraser of blackboard eraser.
For achieving the above object, the technical solution of the utility model is as follows:
Dust absorption blackboard eraser comprises shell, motor, and power supply wiring, impeller, airtight circle, suction nozzle, plug, hook, filter screen, blackboard eraser, the inside and the suction nozzle of blackboard eraser link.
The beneficial effects of the utility model are: by adopting this kind structure, when erasing the board, chalk dust is drawn onto in the cavity by suction nozzle, has guaranteed the cleaning of blackboard and the health of environment.
Description of drawings
Fig. 1 structural representation of the present utility model.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As shown in Figure 1, dust absorption blackboard eraser comprises shell 1, motor 2, power supply wiring 3, impeller 4, airtight circle 5, suction nozzle 6, blackboard eraser 7, plug 8, filter screen 10, motor 2 is selected adaptive input voltage and power for use, being convenient to provides power supply for this dust absorption blackboard eraser, and near the power supply wiring 3 shell 1 tail end is provided with link 10, and this link can make this dust absorption blackboard eraser be placed on by the blackboard easily.By adopting this kind structure, when erasing the board, chalk dust is drawn onto in the cavity by suction nozzle, has guaranteed the cleaning of blackboard and the health of environment.
Claims (1)
1. a dust absorption blackboard eraser comprises shell (1), motor (2), power supply wiring (3), impeller (4), airtight circle (5), suction nozzle (6), plug (8), hook (9), filter screen (10) is characterized in that, also comprises blackboard eraser (7), and the inside of described blackboard eraser and suction nozzle (6) link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200584741U CN201201452Y (en) | 2008-05-15 | 2008-05-15 | Absorbent blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200584741U CN201201452Y (en) | 2008-05-15 | 2008-05-15 | Absorbent blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201201452Y true CN201201452Y (en) | 2009-03-04 |
Family
ID=40423763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200584741U Expired - Fee Related CN201201452Y (en) | 2008-05-15 | 2008-05-15 | Absorbent blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201201452Y (en) |
-
2008
- 2008-05-15 CN CNU2008200584741U patent/CN201201452Y/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: 20090304 |