CN201941451U - Electric blackboard eraser - Google Patents

Electric blackboard eraser Download PDF

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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
switch
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
Application number
CN2011200003815U
Other languages
Chinese (zh)
Inventor
桑朕源
Original Assignee
桑朕源
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 桑朕源 filed Critical 桑朕源
Priority to CN2011200003815U priority Critical patent/CN201941451U/en
Application granted granted Critical
Publication of CN201941451U publication Critical patent/CN201941451U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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

A kind of electric blackboard eraser
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).
CN2011200003815U 2011-01-04 2011-01-04 Electric blackboard eraser Expired - Fee Related CN201941451U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110824

Termination date: 20120104

C17 Cessation of patent right