CN201856544U - Chalk eraser capable of collecting dust - Google Patents
Chalk eraser capable of collecting dust Download PDFInfo
- Publication number
- CN201856544U CN201856544U CN2010205839547U CN201020583954U CN201856544U CN 201856544 U CN201856544 U CN 201856544U CN 2010205839547 U CN2010205839547 U CN 2010205839547U CN 201020583954 U CN201020583954 U CN 201020583954U CN 201856544 U CN201856544 U CN 201856544U
- Authority
- CN
- China
- Prior art keywords
- dust
- battery
- wiping board
- bristle
- power supply
- 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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Abstract
The utility model discloses a chalk eraser capable of collecting dust, which comprises an erasing board and bristles. A small electric dust collector and a power supply are arranged inside the erasing board. The small electric dust collector consists of a plurality of fan blades which are connected and a motor. The power supply consists of a battery. The battery is arranged in a battery case. A layer of filter screen is arranged between the erasing board and the bristles. The erasing board and the bristles can be separated from each other. Dust can be effectively collected by the chalk eraser so as to avoid the flying dust and protect a human body from being damaged by the dust. Therefore, the chalk eraser is beneficial to environment protection and health of the human body.
Description
Technical field
The utility model relates to teaching aid, but the chalkboard eraser of dust suction particularly.
Background technology
Being seen chalkboard eraser function singleness mostly on the market, and the chalkboard eraser dust that causes always is the harmful problem of the health of human body and can not be ignored.
Summary of the invention
The utility model is in order to overcome above-mentioned deficiency, but a kind of chalkboard eraser of dust suction is provided.
The technical solution of the utility model is: but a kind of chalkboard eraser of dust suction comprises wiping board and bristle, it is characterized in that: and wiping board inside is equipped with a small-sized electric dust collector and a power supply.
But the chalkboard eraser of aforesaid dust suction is characterized in that: described small size electric dust collector is made of flabellum and the motor that multi-disc connects.
But the chalkboard eraser of aforesaid dust suction is characterized in that: described power supply is made up of battery, and battery is contained in the battery case.
But the chalkboard eraser of aforesaid dust suction is characterized in that: be provided with one deck screen pack between wiping board and the bristle, and wiping board can separate with bristle.
The beneficial effects of the utility model are: adopt the technical program, can make dust automatically be inhaled into wiping board inside effectively, thereby the situation of having avoided dust to fly upward has everywhere also protected human body not encroached on by dust, helps environmental protection and health.
Description of drawings
Fig. 1 is the utility model schematic diagram.
Among the figure: 1. wiping board 2. bristles 3. screen packs
4. flabellum 5. motors 6. battery cases.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
With reference to Fig. 1, but a kind of chalkboard eraser of dust suction, comprise wiping board 1 and bristle 2, wiping board 1 inside is equipped with a small-sized electric dust collector and a power supply, small size electric dust collector is made of flabellum 4 and the motor 5 that multi-disc connects, and power supply is made up of battery, and battery is contained in 6 li of battery cases, be provided with one deck screen pack 3 between wiping board 1 and the bristle 2, and wiping board 1 can separate with bristle 2.During use; utilizing motor 5 generatings to drive flabellum 4 rotates; just dust can be seen through screen pack 3 inspirations between bristle 3 and the wiping board 1; thereby the situation of having avoided dust to fly upward everywhere; wiping board 1 is separated with bristle 2; just dust can be poured out, protect human body not encroached on by dust, help environmental protection and health.
The utility model is illustrated according to embodiment, should be appreciated that the foregoing description does not limit the utility model in any form, and all employings are equal to replaces or technical scheme that the equivalent transformation mode is obtained, all drops within the protection domain of the present utility model.
Claims (4)
1. but the chalkboard eraser of a dust suction comprises wiping board and bristle, it is characterized in that: wiping board inside is equipped with a small-sized electric dust collector and a power supply.
2. but the chalkboard eraser of dust suction according to claim 1 is characterized in that: described small size electric dust collector is made of flabellum and the motor that multi-disc connects.
3. but the chalkboard eraser of dust suction according to claim 1, it is characterized in that: described power supply is made up of battery, and battery is contained in the battery case.
4. but the chalkboard eraser of dust suction according to claim 1 is characterized in that: be provided with one deck screen pack between wiping board and the bristle, and wiping board can separate with bristle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205839547U CN201856544U (en) | 2010-10-31 | 2010-10-31 | Chalk eraser capable of collecting dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205839547U CN201856544U (en) | 2010-10-31 | 2010-10-31 | Chalk eraser capable of collecting dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201856544U true CN201856544U (en) | 2011-06-08 |
Family
ID=44102360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205839547U Expired - Fee Related CN201856544U (en) | 2010-10-31 | 2010-10-31 | Chalk eraser capable of collecting dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201856544U (en) |
-
2010
- 2010-10-31 CN CN2010205839547U patent/CN201856544U/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: 20110608 Termination date: 20111031 |