CN202319618U - Blackboard eraser - Google Patents
Blackboard eraser Download PDFInfo
- Publication number
- CN202319618U CN202319618U CN2011204614926U CN201120461492U CN202319618U CN 202319618 U CN202319618 U CN 202319618U CN 2011204614926 U CN2011204614926 U CN 2011204614926U CN 201120461492 U CN201120461492 U CN 201120461492U CN 202319618 U CN202319618 U CN 202319618U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- utility
- model
- dust suction
- bristles
- 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
Landscapes
- Drawing Aids And Blackboards (AREA)
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The utility model discloses a blackboard eraser, which comprises a board body and bristles, and is characterized in that: the periphery of the bristles is provided with a dust absorption layer, and the board body is provided with a telescopic handle. The periphery of the bristles is provided with the dust absorption layer, the dust absorption layer can absorb partial chalk powder to reduce the flying of the chalk powder; and in addition, the blackboard eraser is also provided with a telescopic handle, the length of the handle can be adjusted according to the character, and convenience and safety in use can be realized.
Description
Technical field
The utility model relates to a kind of blackboard eraser, is specifically related to a kind of blackboard eraser of easy to use, health, belongs to the daily living article technical field.
Background technology
The blackboard eraser that uses in the school now is very simple, comprises plate body and bristle, and on one's body this blackboard eraser simple in structure is very easy to chalk powder got in use, and dust also is diffused in the air easily, influences breathing environment.In addition,, when erasing the board, need step down in the word above just getting on the stool for the short student of stature, very inconvenient, also dangerous.
Summary of the invention
The utility model provides a kind of blackboard eraser to above deficiency, and it is simple in structure, reasonable in design, and is easy to use, safe.
The utility model is realized through following measure:
A kind of blackboard eraser comprises plate body and bristle, it is characterized in that: around bristle, be provided with the dust suction layer, on plate body, be provided with extendable handle.
Further, the material of said dust suction layer is a sponge.
Beneficial effect: the blackboard eraser of the utility model is provided with the dust suction layer around bristle; The dust suction layer can absorb a part of chalk powder, alleviates flying upward of chalk powder, on blackboard eraser, also is provided with telescopic handle in addition; Can according to word tell the adjustment handle length, easy to use, safe.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure, 1, plate body, 2, bristle, 3, the dust suction layer, 4, handle.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is further set forth, should be understood that, following explanation only is in order to explain the utility model, its content not to be limited.
Embodiment
Blackboard eraser as shown in Figure 1 comprises plate body 1 and bristle 2, it is characterized in that, around bristle, is provided with dust suction layer 3, and the material of said dust suction layer is a sponge, in addition, on plate body, is provided with extendable handle 4.The dust suction layer can absorb a part of chalk powder, alleviates flying upward of chalk powder, and handle can be clipped the word that reaches easily, and is easy to use, safe.
It more than is description to the utility model; But the protection domain of the utility model is not limited thereto; Variation that those skilled in the art can expect in the technical scope that the utility model disclosed easily or replacement all should be encompassed within the protection domain of the utility model.
Claims (2)
1. a blackboard eraser comprises plate body (1) and bristle (2), it is characterized in that: around bristle, be provided with dust suction layer (3), on plate body, be provided with extendable handle (4).
2. blackboard eraser according to claim 1 is characterized in that: the material of said dust suction layer is a sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204614926U CN202319618U (en) | 2011-11-21 | 2011-11-21 | Blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204614926U CN202319618U (en) | 2011-11-21 | 2011-11-21 | Blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202319618U true CN202319618U (en) | 2012-07-11 |
Family
ID=46431610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204614926U Expired - Fee Related CN202319618U (en) | 2011-11-21 | 2011-11-21 | Blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202319618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108270A (en) * | 2014-07-14 | 2014-10-22 | 河南科技大学 | Multipurpose blackboard eraser |
-
2011
- 2011-11-21 CN CN2011204614926U patent/CN202319618U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108270A (en) * | 2014-07-14 | 2014-10-22 | 河南科技大学 | Multipurpose blackboard 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: 20120711 Termination date: 20121121 |