CN203078140U - Dust-collection board eraser - Google Patents
Dust-collection board eraser Download PDFInfo
- Publication number
- CN203078140U CN203078140U CN 201220757235 CN201220757235U CN203078140U CN 203078140 U CN203078140 U CN 203078140U CN 201220757235 CN201220757235 CN 201220757235 CN 201220757235 U CN201220757235 U CN 201220757235U CN 203078140 U CN203078140 U CN 203078140U
- Authority
- CN
- China
- Prior art keywords
- dust
- board eraser
- utility
- model
- eraser
- 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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- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The utility model discloses a dust-collection board eraser which comprises a board eraser body and a minitype dust collector. The dust-collection board eraser is capable of absorbing and collecting dust produced in use timely, and thus the dust is prevented from being absorbed by a user. Further, the dust-collection board eraser is small and exquisite in structure and convenient to use.
Description
Technical field
The utility model relates to the teaching aid field, a kind of blackboard eraser of specific design.
Background technology
The blackboard that teaching is at present used is only a kind of wooden blackboard eraser that does not have dust-absorbing function, uses this blackboard eraser can cause very big dust pollution, and the healthy of user worked the mischief.
The utility model content
(1) technical problem that will solve
In order to address the above problem, but the utility model has designed a kind of blackboard eraser of dust suction, sucks the function of dust while have to erase the board, for the user brings convenience.
(2) technical scheme
For solving the problems of the technologies described above, but provide a kind of blackboard eraser of dust suction, comprise blackboard eraser body and micro-cleaner, blackboard eraser body lower end connects micro-cleaner, this dust catcher suction inlet is the design of flap type sliver, and the dust of the whereabouts that produces when erasing the board has the effect of necessarily accepting, and sucks.
Wherein micro-cleaner can use dc battery also can be designed to the alternating current charging form.
(3) beneficial effect
The dust that dust-sucking eraser of the present utility model can produce when using in time sucks cleaning, has avoided the suction of user to dust, and structure is small and exquisite, and is easy to use.
Description of drawings
Fig. 1 is the structural representation according to the dust suction sheet material of the utility model embodiment.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is done into to describe in detail.Following examples are used to illustrate the utility model, but are not used for limiting scope of the present utility model.
As described in Figure 1, the utility model provides a kind of dust-sucking eraser, comprises blackboard eraser body 1 and micro-cleaner 2, and blackboard eraser body 1 lower end is connected to dust catcher 2, and the dust catcher suction inlet is a flap type.
Wherein said dust-sucking eraser is characterized in that, described micro-cleaner 2 dc battery also can be designed to the alternating current charging form as power supply.
The dust that above-mentioned dust-sucking eraser can produce when using in time sucks cleaning, has avoided the suction of user to dust, and structure is small and exquisite, and is easy to use.
The above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (2)
1. a dust-sucking eraser comprises blackboard eraser body (1) and micro-cleaner (2), it is characterized in that, blackboard eraser body (1) lower end is connected to micro-cleaner (2), and the dust catcher suction inlet is a flap type.
2. dust-sucking eraser as claimed in claim 1 is characterized in that, described micro-cleaner (2) is that dc battery also can be designed to the alternating current charging form as power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220757235 CN203078140U (en) | 2012-12-31 | 2012-12-31 | Dust-collection board eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220757235 CN203078140U (en) | 2012-12-31 | 2012-12-31 | Dust-collection board eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203078140U true CN203078140U (en) | 2013-07-24 |
Family
ID=48824008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220757235 Expired - Fee Related CN203078140U (en) | 2012-12-31 | 2012-12-31 | Dust-collection board eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203078140U (en) |
-
2012
- 2012-12-31 CN CN 201220757235 patent/CN203078140U/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: 20130724 Termination date: 20131231 |