CN202986564U - Dustproof blackboard brush - Google Patents
Dustproof blackboard brush Download PDFInfo
- Publication number
- CN202986564U CN202986564U CN 201220683895 CN201220683895U CN202986564U CN 202986564 U CN202986564 U CN 202986564U CN 201220683895 CN201220683895 CN 201220683895 CN 201220683895 U CN201220683895 U CN 201220683895U CN 202986564 U CN202986564 U CN 202986564U
- Authority
- CN
- China
- Prior art keywords
- utility
- model
- blackboard brush
- dustproof blackboard
- shell
- 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
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a dustproof blackboard brush which comprises a wiping rag (1) and a shell (2), wherein the wiping rag (1) capable of being replaced is arranged on the upper side of the shell (2), a protection cover (3) is arranged on the lower side of the shell (2), and a handle (4) is arranged on the protection cover (3). The dustproof blackboard brush is simple in structure and convenient to operate, does not easily slide off when in use, can reduce the inhalation of dust into a human body at the same time, and is practical.
Description
Technical field
The utility model relates to the educational outfit field, is specifically related to a kind of dustproof blackboard brush.
Background technology
Blackboard is the necessary supply of classroom instruction always, for a long time, writes resources material for the academics and students, and because the area of blackboard is limited, and course content is a lot, therefore must constantly clear up blackboard with blackboard eraser.When erasing the board, tedious chalk dust can dance in the air all over the sky, drops on desk, even before the dais, is inhaled in people's body, affects mood, and is more unhealthful.Easy landing when using blackboard eraser simultaneously.
The utility model content
For the deficiency that exists on prior art, the utility model purpose is to be to provide a kind of dustproof blackboard brush, and is simple in structure, and convenient operation can prevent dust, and is not easy again landing.
For achieving the above object, the utility model proposes a kind of dustproof blackboard brush, comprise wiper and housing, described housing upside is provided with removable wiper, and described housing downside is provided with guard shield, and described guard shield is provided with handgrip.
The utility model is simple in structure, and convenient operation is difficult for landing in use, can reduce the suction of human body dust simultaneously, has practicality.
Description of drawings
Fig. 1 is structural representation of the present utility model;
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the utility model.
With reference to Fig. 1, this specific embodiment by the following technical solutions: a kind of dustproof blackboard brush comprises wiper 1 and housing (2), it is characterized in that, described housing 2 upsides are provided with removable wiper 1, and described housing 2 downsides are provided with guard shield 3, and described guard shield 3 is provided with handgrip 4.
The utility model is simple in structure, and convenient operation is difficult for landing in use, can reduce the suction of human body dust simultaneously, has practicality.
Above demonstration and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. dustproof blackboard brush, comprise wiper (1) and housing (2), it is characterized in that, described housing (2) upside is provided with removable wiper (1), described housing (2) downside is provided with guard shield (3), and described guard shield (3) is provided with handgrip (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220683895 CN202986564U (en) | 2012-12-06 | 2012-12-06 | Dustproof blackboard brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220683895 CN202986564U (en) | 2012-12-06 | 2012-12-06 | Dustproof blackboard brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202986564U true CN202986564U (en) | 2013-06-12 |
Family
ID=48557776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220683895 Expired - Fee Related CN202986564U (en) | 2012-12-06 | 2012-12-06 | Dustproof blackboard brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202986564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856923A (en) * | 2015-09-16 | 2016-08-17 | 陈杰 | Dustproof blackboard eraser cover |
-
2012
- 2012-12-06 CN CN 201220683895 patent/CN202986564U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856923A (en) * | 2015-09-16 | 2016-08-17 | 陈杰 | Dustproof blackboard eraser cover |
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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: 20130612 Termination date: 20131206 |