CN203093534U - Power-driven blackboard eraser - Google Patents
Power-driven blackboard eraser Download PDFInfo
- Publication number
- CN203093534U CN203093534U CN 201220722978 CN201220722978U CN203093534U CN 203093534 U CN203093534 U CN 203093534U CN 201220722978 CN201220722978 CN 201220722978 CN 201220722978 U CN201220722978 U CN 201220722978U CN 203093534 U CN203093534 U CN 203093534U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- power
- main body
- driven
- blackboard
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
A power-driven blackboard eraser comprises a blackboard eraser main body (1), a telescopic handle (2) which is connected with one side of the blackboard eraser main body (1), a power-driven suction disk (3) which is installed inside the blackboard eraser main body and used for containing chalk powder, and bristles (4) which are connected with the power-driven suction disk (3) and exposed from the blackboard eraser main body (1). The power-driven blackboard eraser has the advantages that the blackboard eraser is intelligent, manpower is saved, the eraser can reach blackboards with different heights through the adjustment of the telescopic handle, and the power-driven blackboard eraser is convenient to use, and reduces the amount of the chalk powder inhaled by a human body.
Description
Technical field
The utility model relates to the learning art field, a kind of specifically electric blackboard eraser.
Background technology
Because blackboard is higher, the person's handwriting of word is very heavy on the blackboard, makes that to wipe blackboard very hard, and simultaneously, chalk dust has alkalescence, and the hand that bleaches after being stained with can make hand injured, so needs are a kind of can save the instrument that manpower erases the board.
Summary of the invention
The purpose of this utility model is a kind of electric blackboard eraser of design, by the electric power automatic blackboard cleaning.
The utility model electric blackboard eraser comprises: blackboard eraser main body 1, and the extendable handle 2 of connection blackboard eraser main body 1 one sides has the electronic sucker 3 of adorning chalk dust at the inner dress of blackboard eraser, and what electronic sucker 3 connected is the bristle 4 that exposes the outside of blackboard eraser main body 1.
The advantage of the utility model electric blackboard eraser is: this blackboard eraser is intelligentized, has saved manpower, can reach the blackboard of differing heights by the adjusting of extendable handle, easy to use, has also reduced the amount that human body sucks chalk dust.
Description of drawings
Fig. 1 is the structural representation of the utility model electric blackboard eraser.
The specific embodiment
According to shown in Figure 1, a kind of electric blackboard eraser comprises: blackboard eraser main body 1, the extendable handle 2 of connection blackboard eraser main body 1 one sides, have the electronic sucker 3 of adorning chalk dust at the inner dress of blackboard eraser, what electronic sucker 3 connected is the bristle 4 that exposes the outside of blackboard eraser main body 1.
Claims (1)
1. electric blackboard eraser, comprise: blackboard eraser main body (1), it is characterized in that: the extendable handle (2) that connects blackboard eraser main body (1) one side, have the electronic sucker (3) of adorning chalk dust at the inner dress of blackboard eraser, what electronic sucker (3) connected is the bristle (4) that exposes the outside of blackboard eraser main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722978 CN203093534U (en) | 2012-12-25 | 2012-12-25 | Power-driven blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722978 CN203093534U (en) | 2012-12-25 | 2012-12-25 | Power-driven blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203093534U true CN203093534U (en) | 2013-07-31 |
Family
ID=48844965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220722978 Expired - Fee Related CN203093534U (en) | 2012-12-25 | 2012-12-25 | Power-driven blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203093534U (en) |
-
2012
- 2012-12-25 CN CN 201220722978 patent/CN203093534U/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: 20130731 Termination date: 20131225 |