CN105882265A - Dust-free blackboard eraser - Google Patents
Dust-free blackboard eraser Download PDFInfo
- Publication number
- CN105882265A CN105882265A CN201410727057.1A CN201410727057A CN105882265A CN 105882265 A CN105882265 A CN 105882265A CN 201410727057 A CN201410727057 A CN 201410727057A CN 105882265 A CN105882265 A CN 105882265A
- Authority
- CN
- China
- Prior art keywords
- dust
- blackboard eraser
- brush body
- free blackboard
- free
- 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.)
- Pending
Links
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- Drawing Aids And Blackboards (AREA)
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The invention discloses a dust-free blackboard eraser which comprises a brush body, wherein bristles are arranged at the bottom of the brush body; and a dust extraction device is arranged in the brush body. According to the preferred technical scheme, the dust extraction device adopts a dust collector with a line; and according to the preferred technical scheme, the bristles are made of a porous material. According to the dust-free blackboard eraser, with adoption of the structure, the dust collector and the blackboard eraser can be combined together, and the dust-free blackboard eraser is healthier in use.
Description
Technical field
The present invention relates to a kind of content articles for use, the dust-free black board eraser of a kind of vacuum cleaner.
Background technology
Existing blackboard eraser erases the board and pollutes greatly, and can reduce the pollution of chalk dust with dust-free black board eraser.
Summary of the invention
The purpose of the present invention will provide a kind of free of contamination blackboard eraser, and a kind of vacuum cleaner and blackboard eraser can be combined by it, use more healthy.
The object of the present invention is achieved like this: a kind of band vacuum cleaner, blackboard eraser: include blackboard eraser shell.1, Small-sized suction cleaner.2, circuit.3, battery draw-in groove.4, sponge.5, gauze.6, there is battery draw-in groove on blackboard eraser shell.Housings has circuit, the little drawer of Small-sized suction cleaner, connection battery draw-in groove and Small-sized suction cleaner, then puts sponge on Small-sized suction cleaner, and sponge seals with gauze.The present invention also has the advantages such as simple in construction, easy to use, environmental protection.
Accompanying drawing explanation
The concrete structure of the present invention is given by following embodiment and accompanying drawing thereof:
Fig. 1 is the structural representation of the present invention.
In figure: 1 blackboard eraser shell；2 Small-sized suction cleaners；3 circuits；4 battery draw-in grooves；5 sponges；6 gauzes；The 7 little drawers of vacuum cleaner.
Detailed description of the invention
When needing to use, being opened by dust-free black board eraser switch, internal vacuum cleaner starts, and is drawn into by the chalk dust in sponge in little device case, not used time closing switch.
Claims (4)
1. a dust-free black board eraser, including brush body (1), brush body (1) is provided with bristle (2), the internal dust exhaust apparatus (3) being provided with band circuit of brush body (1), suction box (4), is characterized in that: bristle (2) is porous material.
Dust-free black board eraser the most according to claim 1, is characterized in that: bristle (2) is sponge.
Dust-free black board eraser the most according to claim 1, is characterized in that: dust exhaust apparatus is vacuum cleaner.
4., according to claim 1 or the dust-free black board eraser of 2 or 3, it is characterized in that；Brush body (1) top is provided with contactor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410727057.1A CN105882265A (en) | 2014-11-28 | 2014-11-28 | Dust-free blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410727057.1A CN105882265A (en) | 2014-11-28 | 2014-11-28 | Dust-free blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105882265A true CN105882265A (en) | 2016-08-24 |
Family
ID=56699184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410727057.1A Pending CN105882265A (en) | 2014-11-28 | 2014-11-28 | Dust-free blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105882265A (en) |
-
2014
- 2014-11-28 CN CN201410727057.1A patent/CN105882265A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160824 |