CN204451757U - dust absorption blackboard eraser - Google Patents
dust absorption blackboard eraser Download PDFInfo
- Publication number
- CN204451757U CN204451757U CN201320425596.0U CN201320425596U CN204451757U CN 204451757 U CN204451757 U CN 204451757U CN 201320425596 U CN201320425596 U CN 201320425596U CN 204451757 U CN204451757 U CN 204451757U
- Authority
- CN
- China
- Prior art keywords
- box body
- dust
- cleaner
- micro
- blackboard 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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Abstract
The utility model discloses a kind of dust absorption blackboard eraser, comprise snag, described snag is provided with box body, is provided with micro-cleaner in box body, and box body is provided with switch, and hair wiper is provided with some through holes, and switch is electrically connected with micro-cleaner.During use, first open switch, then wipe word with it, wipe fall dust through through hole by micro-cleaner inspiration box body.Dust can not be flown upward everywhere, avoid dust to be sucked by human body, ensure that teacher is healthy.
Description
Technical field
The utility model relates to a kind of blackboard eraser, particularly relates to a kind of blackboard eraser of energy dust adsorption.
Background technology
Blackboard eraser is the instrument that teacher commonly uses, but general blackboard eraser dust when wiping word can fly upward everywhere, wipe in rear snag and adsorb a lot of dust, only have and dust could be clapped by patting blackboard eraser, during beating, dust flies upward again everywhere, the dust flown upward is easy to be inhaled into human body, has a strong impact on healthy.
Utility model content
The purpose of this utility model is to provide a kind of dust absorption blackboard eraser, can adsorb and wipe the dust of falling, prevent dust from flying upward everywhere, avoid dust to be sucked by human body, ensures that teacher is healthy.
The purpose of this utility model is achieved through the following technical solutions.Dust absorption blackboard eraser, comprises snag, and described snag is provided with box body, is provided with micro-cleaner in box body, and box body is provided with switch, and hair wiper is provided with some through holes, and switch is electrically connected with micro-cleaner.During use, first open switch, then wipe word with it, wipe fall dust through through hole by micro-cleaner inspiration box body.Dust can not be flown upward everywhere, avoid dust to be sucked by human body, ensure that teacher is healthy.
As preferably, described box body comprises the first box body and the second box body, and the first box body is connected in snag, and the second box body is connected on the first box body, is provided with filter screen between the first box body and the second box body, and micro-cleaner is arranged in the second box body.The dust absorbed is stayed in the first box body.
As preferably, described micro-cleaner is provided with the suction port of a trumpet type, and the large end of suction port is towards filter screen.
As preferably, the side of described first box body is provided with a dust mouth, dust mouth connects one and opens the door.After making to make good use of, convenient dust to be poured out from outlet.
As preferably, four sides of described snag are provided with the baffle plate that quality of rubber materials makes.Prevent the dust of snag four side from flying upward everywhere.
Main beneficial effect of the present utility model prevents dust from flying upward everywhere, avoids dust to be sucked by human body, ensures that teacher is healthy.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Detailed description of the invention
Below the utility model is described in further detail in conjunction with the accompanying drawings and embodiments:
As shown in Fig. 1, dust absorption blackboard eraser, comprises snag 3, and described snag is provided with box body, and hair wiper is provided with some through holes 4.Described box body comprises the first box body 2 and the second box body 1, first box body is connected in snag, and the second box body is connected on the first box body, and the second box body is provided with switch 10, be provided with filter screen 7 between first box body and the second box body, micro-cleaner 9 is arranged in the second box body.Switch is electrically connected with micro-cleaner, and described micro-cleaner is provided with the suction port 8 of a trumpet type, and the large end of suction port is towards filter screen.The side of described first box body is provided with a dust mouth 6, dust mouth connects one and opens the door.Four sides of described snag are provided with the baffle plate 5 of quality of rubber materials making.During use, first open switch, then wipe word with it, wipe fall dust through through hole by micro-cleaner inspiration box body.After wiping word, dust is poured out from dust mouth, dust can not be flown upward everywhere, avoid dust to be sucked by human body, ensure that teacher is healthy.
The above is the utility model preferably detailed description of the invention, not limits practical range of the present utility model with this.The utility model can also have other embodiment, and only otherwise deviate from spirit of the present utility model, no matter in form what kind of conversion all drops within protection domain of the present utility model.
Claims (1)
1. a dust absorption blackboard eraser, comprise hair wiper, it is characterized in that, described hair wiper is provided with box body, micro-cleaner is provided with in box body, box body comprises the first box body and the second box body, first box body is connected on hair wiper, second box body is connected on the first box body, filter screen is provided with between first box body and the second box body, micro-cleaner is arranged in the second box body, micro-cleaner is provided with the suction port of a trumpet type, the large end of suction port is towards filter screen, box body is provided with switch, switch is electrically connected with micro-cleaner, hair wiper is provided with some through holes, four sides of described hair wiper are provided with the baffle plate of quality of rubber materials making, the side of described first box body is provided with a dust mouth, dust mouth connects one to open the door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320425596.0U CN204451757U (en) | 2013-07-18 | 2013-07-18 | dust absorption blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320425596.0U CN204451757U (en) | 2013-07-18 | 2013-07-18 | dust absorption blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204451757U true CN204451757U (en) | 2015-07-08 |
Family
ID=53658694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320425596.0U Expired - Fee Related CN204451757U (en) | 2013-07-18 | 2013-07-18 | dust absorption blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204451757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739705A (en) * | 2017-03-09 | 2017-05-31 | 苏州经贸职业技术学院 | A kind of dust absorption blackboard eraser |
-
2013
- 2013-07-18 CN CN201320425596.0U patent/CN204451757U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739705A (en) * | 2017-03-09 | 2017-05-31 | 苏州经贸职业技术学院 | A kind of dust absorption blackboard eraser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20160718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |