CN202965726U - Dust absorption eraser - Google Patents
Dust absorption eraser Download PDFInfo
- Publication number
- CN202965726U CN202965726U CN 201220675675 CN201220675675U CN202965726U CN 202965726 U CN202965726 U CN 202965726U CN 201220675675 CN201220675675 CN 201220675675 CN 201220675675 U CN201220675675 U CN 201220675675U CN 202965726 U CN202965726 U CN 202965726U
- Authority
- CN
- China
- Prior art keywords
- dust
- dust absorption
- eraser
- plank
- board
- 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 teaching tool, in particular to a dust absorption eraser. The dust absorption eraser comprises a board and is characterized in that the board is of a hollow structure which is provided with a storage bin, a dust absorption device which is connected with the storage bin is arranged on one side of the board, an opening which is provided with a soft plug is formed in the other side of the board, a groove is formed in the outer side of the dust absorption device, and eraser hair is inserted into the groove. Therefore, the dust absorption eraser has the advantages of being simple in structure, capable of absorbing dust and reducing air pollution, and convenient and practical.
Description
(1) technical field
The utility model relates to a kind of teaching aid, particularly a kind of dust-sucking eraser.
(2) background technology
In school, teacher generally uses chalk, and existing blackboard eraser is all that cotton or felt are made, and can not farthest adsorb dust when erasing the board, and makes air become dirty, and the healthy of teachers and students had a negative impact.
(3) summary of the invention
The utility model provides dust-sucking eraser a kind of simple in structure, convenient and practical in order to make up the deficiencies in the prior art.
The utility model is achieved by the following technical solution:
A kind of dust-sucking eraser comprises plank, it is characterized in that: described plank is the hollow structure that is provided with warehouse, plank one side is provided with the dust exhaust apparatus that is connected with warehouse, the plank opposite side is provided with the opening with cork, is provided with groove outside dust exhaust apparatus, is plugged with the blackboard eraser hair in groove.
Therefore, the beneficial effects of the utility model are: this dust-sucking eraser, simple in structure, adsorbable dust reduces air pollution, and is convenient and practical.
(4) description of drawings
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing 1 is structural representation of the present utility model.In figure, 1 plank, 2 warehouses, 3 dust exhaust apparatuses, 4 corks, 5 grooves, 6 blackboard eraser hairs.
(5) specific embodiment
Accompanying drawing is a kind of specific embodiment of the present utility model.This embodiment comprises plank 1, it is characterized in that: described plank 1 is for being provided with the hollow structure of warehouse 2, and plank 1 one sides are provided with the dust exhaust apparatus 3 that is connected with warehouse 2, and plank 1 opposite side is provided with the opening with cork 4, dust exhaust apparatus 3 outsides are provided with groove 5, are plugged with blackboard eraser hair 6 in groove 5.
Adopt dust-sucking eraser of the present utility model, when erasing the board, opening dust exhaust apparatus 3 can suck dust in the interior warehouse 2 of plank 1, can regularly open cork 4 cleaning dust, because dust exhaust apparatus 3 is connected for outside with plank 1, blackboard eraser hair 6 is also to be plugged in the groove 5 of dust exhaust apparatus 3, so when parts damages, can in time change more convenient practicality.Therefore, the beneficial effects of the utility model are: this dust-sucking eraser, simple in structure, adsorbable dust reduces air pollution, and is convenient and practical.
Claims (1)
1. dust-sucking eraser, comprise plank (1), it is characterized in that: described plank (1) is for being provided with the hollow structure of warehouse (2), plank (1) one side is provided with the dust exhaust apparatus (3) that is connected with warehouse (2), plank (1) opposite side is provided with the opening of band cork (4), dust exhaust apparatus (3) outside is provided with groove (5), is plugged with blackboard eraser hair (6) in groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220675675 CN202965726U (en) | 2012-12-10 | 2012-12-10 | Dust absorption eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220675675 CN202965726U (en) | 2012-12-10 | 2012-12-10 | Dust absorption eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202965726U true CN202965726U (en) | 2013-06-05 |
Family
ID=48506846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220675675 Expired - Fee Related CN202965726U (en) | 2012-12-10 | 2012-12-10 | Dust absorption eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202965726U (en) |
-
2012
- 2012-12-10 CN CN 201220675675 patent/CN202965726U/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: 20130605 Termination date: 20131210 |