CN201941451U - Electric blackboard eraser - Google Patents
Electric blackboard eraser Download PDFInfo
- Publication number
- CN201941451U CN201941451U CN2011200003815U CN201120000381U CN201941451U CN 201941451 U CN201941451 U CN 201941451U CN 2011200003815 U CN2011200003815 U CN 2011200003815U CN 201120000381 U CN201120000381 U CN 201120000381U CN 201941451 U CN201941451 U CN 201941451U
- Authority
- CN
- China
- Prior art keywords
- wiping board
- erasing board
- blackboard
- board
- revolving
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses an electric blackboard eraser, comprising a shell body, wherein an erasing board motor is arranged on the shell body; the motor shaft of the erasing board motor is connected with a revolving erasing board; the revolving erasing board is provided with an erasing board seat; the erasing board seat is connected with the motor shaft in a detachable way; a fan is arranged in the shell body and arranged at the inner side of the revolving erasing board; and a handle, an erasing board switch and a fan switch are arranged on the shell body. When using the eraser, users wet the revolving erasing board and turn on the erasing board switch so as to revolve the revolving erasing board and erase the blackboard, and then remove the revolving erasing board and turn on the fan switch so as to drive the fan and dry the blackboard. With the adoption of the eraser, chalk dust cannot fly in the air when the blackboard is being erased, and the blackboard can be dried quickly, therefore, the writing is convenient.
Description
Technical field
The utility model relates to a kind of teaching apparatus, particularly a kind of electric blackboard eraser.
Background technology
Traditional blackboard eraser is because the restriction of its structure, and dust from flying when wiping has caused very big harm for teachers and students' health, and wipes with the rag that gets wet, and often because dried fast inadequately of blackboard can not be write, has wasted the time of Faculty and Students.
The utility model content
The technical problems to be solved in the utility model is the deficiency at technique scheme, provides to dry up blackboard fast a kind of electric blackboard eraser of conveniently writing.
For addressing the above problem the technical solution of the utility model be:
A kind of electric blackboard eraser, comprise housing, described housing is provided with the wiping board motor, be connected with the rotation wiping board on the motor shaft of described wiping board motor, described rotation wiping board is provided with the wiping board seat, described wiping board seat and motor shaft removably connect, and are provided with blower fan in the described housing, and described blower fan is arranged on the inboard of rotation wiping board.
Below be to further improvement in the technical proposal:
Described housing is provided with handle.
Described housing is provided with wiping board switch and fan switch.
During work, will rotate wiping board earlier and get wet, open the wiping board switch, the rotation wiping board rotates, carry out wiping, will rotate wiping board then and pull down, open fan switch, blower fan work, blackboard is dried up, adopt the utility model that blackboard is carried out wiping, dust does not fly upward, and can dry up blackboard fast, conveniently write.
Below in conjunction with drawings and Examples technique scheme is described further.
Description of drawings
Accompanying drawing is the structural representation of a kind of electric blackboard eraser among the utility model embodiment.
Among the figure:
The 1-handle; The 2-fan switch; The 3-housing; 4-wiping board switch; 5-wiping board motor; The 6-motor shaft; 7-rotates wiping board; The 8-blower fan; 9-wiping board seat.
The specific embodiment
Embodiment, as shown in drawings, a kind of electric blackboard eraser, comprise housing 3, described housing 3 is provided with wiping board motor 5, is connected with rotation wiping board 7 on the motor shaft 6 of described wiping board motor 5, described rotation wiping board 7 is provided with wiping board seat 9, described wiping board seat 9 removably connects with motor shaft 6, is provided with blower fan 8 in the described housing 3, and described blower fan 8 is arranged on the inboard of rotation wiping board 7; Described housing 3 is provided with handle 1; Described housing 3 is provided with wiping board switch 4 and fan switch 2.
During work, will rotate wiping board 7 earlier and get wet, open wiping board switch 4, rotation wiping board 7 rotates, carry out wiping, will rotate wiping board 7 then and pull down, open fan switch 2, blower fan 8 work, blackboard is dried up, adopt the utility model that blackboard is carried out wiping, dust does not fly upward, and can dry up blackboard fast, conveniently write.
Claims (3)
1. electric blackboard eraser, comprise housing (3), it is characterized in that: described housing (3) is provided with wiping board motor (5), be connected with rotation wiping board (7) on the motor shaft (6) of described wiping board motor (5), described rotation wiping board (7) is provided with wiping board seat (9), described wiping board seat (9) removably connects with motor shaft (6), is provided with blower fan (8) in the described housing (3), and described blower fan (8) is arranged on the inboard of rotation wiping board (7).
2. a kind of electric blackboard eraser as claimed in claim 1 is characterized in that: described housing (3) is provided with handle (1).
3. a kind of electric blackboard eraser as claimed in claim 1 is characterized in that: described housing (3) is provided with wiping board switch (4) and fan switch (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200003815U CN201941451U (en) | 2011-01-04 | 2011-01-04 | Electric blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200003815U CN201941451U (en) | 2011-01-04 | 2011-01-04 | Electric blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201941451U true CN201941451U (en) | 2011-08-24 |
Family
ID=44468803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200003815U Expired - Fee Related CN201941451U (en) | 2011-01-04 | 2011-01-04 | Electric blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201941451U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465697A (en) * | 2013-10-10 | 2013-12-25 | 夏烨 | Dustproof quick-dry blackboard eraser |
| CN105856927A (en) * | 2016-06-06 | 2016-08-17 | 江苏建筑职业技术学院 | Dust collection erasing board and using method |
-
2011
- 2011-01-04 CN CN2011200003815U patent/CN201941451U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465697A (en) * | 2013-10-10 | 2013-12-25 | 夏烨 | Dustproof quick-dry blackboard eraser |
| CN105856927A (en) * | 2016-06-06 | 2016-08-17 | 江苏建筑职业技术学院 | Dust collection erasing board and using method |
| CN105856927B (en) * | 2016-06-06 | 2017-09-22 | 江苏建筑职业技术学院 | Dust absorbing eraser letter stencil and application method |
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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: 20110824 Termination date: 20120104 |