CN203063445U - Blackboard eraser capable of sucking chalk dust - Google Patents
Blackboard eraser capable of sucking chalk dust Download PDFInfo
- Publication number
- CN203063445U CN203063445U CN 201220663140 CN201220663140U CN203063445U CN 203063445 U CN203063445 U CN 203063445U CN 201220663140 CN201220663140 CN 201220663140 CN 201220663140 U CN201220663140 U CN 201220663140U CN 203063445 U CN203063445 U CN 203063445U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- blackboard
- dust
- plug
- sucking
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a blackboard eraser capable of sucking chalk dust. The blackboard eraser capable of sucking the chalk dust comprises a blackboard eraser body, a dust collector and a plug and is characterized in that the blackboard eraser body is vertically hung on a blackboard and can slide along the edges of the blackboard, the dust collector is arranged inside the blackboard eraser body, the plug is connected with the lower end of the blackboard eraser body, and after the plug is powered on, the dust collector can suck the dust. The blackboard eraser capable of sucking the chalk dust is easy to manufacture, the erased dust can be sucked when blackboard erasing is carried out, air is kept clean, and the blackboard eraser capable of sucking the chalk dust is convenient to use and environment-friendly.
Description
Technical field
The utility model relates to a kind of blackboard eraser, especially a kind of sucking chalk powder blackboard eraser.
Background technology
Blackboard eraser is the necessary article in each classroom, and erasing the board often has a lot of dust, pollutes the air in classroom, and this problem also fails to be resolved well.
Summary of the invention
The purpose of this utility model provides a kind of sucking chalk powder blackboard eraser more convenient, simple in structure that uses.
The utility model has been announced a kind of sucking chalk powder blackboard eraser, comprise blackboard eraser, dust catcher, plug, it is characterized in that: blackboard eraser vertically hangs on the blackboard, and can slide along the blackboard edge, blackboard eraser inside is provided with a dust catcher, the blackboard eraser lower end is connected with plug, but and plug energising rear dust collector dust suction.
Beneficial effect: this sucking chalk powder blackboard eraser is made simple, the dust that clashes can be sucked when erasing the board, and keeps air cleaner, easy to use and environmental protection.
Description of drawings
Fig. 1 is the Facad structure schematic diagram of a kind of sucking chalk powder blackboard eraser of the utility model embodiment.
The specific embodiment
The explanation of mark among the figure: blackboard eraser 1, dust catcher 2, plug 3.
Sucking chalk powder blackboard eraser shown in Figure 1 is made up of blackboard eraser 1, dust catcher 2, plug 3.During use, with plug 3 energisings, move left and right blackboard eraser 1 is opened dust catcher 2 and just can be absorbed dust when erasing the board.
Claims (1)
1. a sucking chalk powder blackboard eraser comprises blackboard eraser, dust catcher, plug, it is characterized in that: blackboard eraser vertically hangs on the blackboard, and can slide along the blackboard edge, blackboard eraser inside is provided with a dust catcher, and the blackboard eraser lower end is connected with plug, but and plug energising rear dust collector dust suction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220663140 CN203063445U (en) | 2012-12-06 | 2012-12-06 | Blackboard eraser capable of sucking chalk dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220663140 CN203063445U (en) | 2012-12-06 | 2012-12-06 | Blackboard eraser capable of sucking chalk dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203063445U true CN203063445U (en) | 2013-07-17 |
Family
ID=48762265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220663140 Expired - Fee Related CN203063445U (en) | 2012-12-06 | 2012-12-06 | Blackboard eraser capable of sucking chalk dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203063445U (en) |
-
2012
- 2012-12-06 CN CN 201220663140 patent/CN203063445U/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: 20130717 Termination date: 20131206 |