CN201257435Y - Blackboard eraser cleaning device - Google Patents
Blackboard eraser cleaning device Download PDFInfo
- Publication number
- CN201257435Y CN201257435Y CNU2008200686586U CN200820068658U CN201257435Y CN 201257435 Y CN201257435 Y CN 201257435Y CN U2008200686586 U CNU2008200686586 U CN U2008200686586U CN 200820068658 U CN200820068658 U CN 200820068658U CN 201257435 Y CN201257435 Y CN 201257435Y
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- electric brush
- slot
- touch switch
- bristles
- 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 provides a blackboard eraser cleaner. An electric brush is arranged in a basin body; the side of the electric brush is provided with a slot in which a blackboard eraser can be inserted; one side of the slot is provided with an elastic touch switch which forms a connected close loop with the electric brush through a built-in circuit; the elastic touch switch is provided with an external connection power cord; and a sponge body containing water is arranged below a box body. When the blackboard eraser cleaner is used, the blackboard eraser is inserted into the slot, then the elastic touch switch is touched to enable the electric brush to rotate to clean the powder ash on the blackboard eraser, and the powder ash falls on the sponge body below without flying upwards because the sponge body contains a certain moisture.
Description
Technical field
The utility model relates to a kind of instrument that is used to clear up blackboard eraser, a kind of specifically blackboard eraser cleaner.
Background technology
The blackboard eraser that the teacher used last class hour, because repetitious use, upward dust stratification is difficult to clean out, owing to lack special-purpose cleaning tool, under situation, can only pat with hand and clear up, both can't clear up fully, and can cause the powder ash to fly upward contaminated air everywhere again.
Summary of the invention
The utility model provides a kind of blackboard eraser cleaner, can clean clean blackboard eraser very easily, and can not cause air pollution.
The utility model comprises Electric brush of bristles and blackboard eraser, the technical scheme that is adopted is: cleaner is equipped with an Electric brush of bristles in its box body, this Electric brush of bristles side is provided with a slot that can insert blackboard eraser, side at slot is equipped with an elasticity touch switch, described elasticity touch switch constitutes the closed-loop path that is connected by built-in circuit with Electric brush of bristles, and is provided with circumscripted power line.
Moisture cavernous body is housed in below box body.
The beneficial effects of the utility model are: during use, blackboard eraser is inserted slot, can touch the elasticity touch switch, make the Electric brush of bristles rotation that the cleaning of the ash of the powder on the blackboard eraser is clean, fall on the cavernous body of below, because cavernous body has certain moisture content, the powder ash does not fall into and can fly upward.Have easy to use, the characteristics of favorable environment protection.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Accompanying drawing is the utility model structural representation.
The specific embodiment
Shown in the accompanying drawing embodiment: cleaner is equipped with an Electric brush of bristles 2 in its box body 1, these Electric brush of bristles 2 sides are provided with a slot 3 that can insert blackboard eraser 7, side at slot 3 is equipped with an elasticity touch switch 4, described elasticity touch switch 4 constitutes the closed-loop path that is connected by built-in circuit with Electric brush of bristles 2, and is provided with circumscripted power line 5.Moisture cavernous body 6 is housed in below box body 1.
Claims (2)
1, a kind of blackboard eraser cleaner, comprise Electric brush of bristles (2) and blackboard eraser (6), it is characterized in that: described cleaner is equipped with an Electric brush of bristles (2) in its box body (1), this Electric brush of bristles (2) side is provided with a slot (3) that can insert blackboard eraser (7), side at slot (3) is equipped with an elasticity touch switch (4), described elasticity touch switch (4) constitutes the closed-loop path that is connected by built-in circuit with Electric brush of bristles (2), and is provided with circumscripted power line (5).
2, according to the described blackboard cleaner of claim 1, it is characterized in that: moisture cavernous body (6) is housed in the below of box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200686586U CN201257435Y (en) | 2008-07-25 | 2008-07-25 | Blackboard eraser cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200686586U CN201257435Y (en) | 2008-07-25 | 2008-07-25 | Blackboard eraser cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201257435Y true CN201257435Y (en) | 2009-06-17 |
Family
ID=40771665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200686586U Expired - Fee Related CN201257435Y (en) | 2008-07-25 | 2008-07-25 | Blackboard eraser cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201257435Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102463225A (en) * | 2010-11-03 | 2012-05-23 | 盐城纺织职业技术学院 | Dust extraction device for blackboard eraser |
| CN106076914A (en) * | 2016-07-31 | 2016-11-09 | 林玲 | A kind of chalk eraser dust device |
| CN106510200A (en) * | 2016-11-30 | 2017-03-22 | 河南机电高等专科学校 | Multifunctional computer online teaching desk |
-
2008
- 2008-07-25 CN CNU2008200686586U patent/CN201257435Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102463225A (en) * | 2010-11-03 | 2012-05-23 | 盐城纺织职业技术学院 | Dust extraction device for blackboard eraser |
| CN106076914A (en) * | 2016-07-31 | 2016-11-09 | 林玲 | A kind of chalk eraser dust device |
| CN106510200A (en) * | 2016-11-30 | 2017-03-22 | 河南机电高等专科学校 | Multifunctional computer online teaching desk |
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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: 20090617 |