CN2375479Y - Automatic eraser - Google Patents

Automatic eraser Download PDF

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Publication number
CN2375479Y
CN2375479Y CN 98247990 CN98247990U CN2375479Y CN 2375479 Y CN2375479 Y CN 2375479Y CN 98247990 CN98247990 CN 98247990 CN 98247990 U CN98247990 U CN 98247990U CN 2375479 Y CN2375479 Y CN 2375479Y
Authority
CN
China
Prior art keywords
blackboard
utility
model
blackboard eraser
automatic
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
CN 98247990
Other languages
Chinese (zh)
Inventor
杨威
Original Assignee
杨威
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 杨威 filed Critical 杨威
Priority to CN 98247990 priority Critical patent/CN2375479Y/en
Application granted granted Critical
Publication of CN2375479Y publication Critical patent/CN2375479Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an automatic blackboard eraser belonging to the technical field of the group of blackboard or stone board cleaning devices of the subclass of drawing articles with a writing function; writing or drawing auxiliary articles of the class of writing or drawing apparatuses; office supplies under the subsection of printing in the section of performing operations and transporting according to the International Patent Classification (IPC), and the code mark is B43L21/00. The utility model is composed of a blackboard body, a blackboard eraser, a switch, a wire, a supporting body, a connection shaft, a motor and a rotary body. The utility model is characterized in that the rotary body is arranged on the connection shaft, and is the automatic blackboard eraser having the advantage of practicability.

Description

Automatic blackboard eraser
The utility model relates to automatic blackboard eraser.(IPC) belongs to operation Department of Transportation by International Patent Classification (IPC), and printing branch is write or drawing appliance, and the big class of office appliance is write or drawing article, the assistant product group of writing or draw, the cleaning device technical group field of blackboard or slabstone.Be numbered B43L 21/00.
At present, the technology about the cleaning device of blackboard or slabstone existing and that once had was all done very fruitful effort to the demand of removing dust convenient for cleaning, also once did many outstanding designs and scheme.As being declared by Chen Zhongxiang of the Decree of Patent Office of China in 1993, Granted publication number is CN2151020Y, and China Patent No. (ZL) is: No. 93227795.0 utility model title is a kind of utility model patent of control of dust blackboard eraser, the technical scheme that is adopted.Cleaning device technical elements at blackboard or slabstone is a routine of great value invention, and it has solved the problem of the collection of dust when erasing the board effectively.But still have some deficits, it also is difficult to the problem of the easy cleaning of solution blackboard.
The purpose of this utility model is to provide a kind of automatic blackboard eraser.Problem with the easy cleaning that solves blackboard.
The purpose of this utility model is achieved in that this utility model automatic blackboard eraser.Mainly constitute by blackboard body, blackboard eraser, switch, electric wire, supporter, connecting axle, motor, rotor.Its main zero blackboard eraser, part electric wire, connecting axle, rotor are by selecting for use on the market.Blackboard body timber is the materials processing manufacturing.Blackboard eraser is fixed on two angles of blackboard body by rotor, is used to erase the board, switch is installed in the lower left corner of blackboard body, and motor is fixed in the blackboard body with supporter, with electric wire switch and motor is coupled together.With coupling spindle motor and rotor are linked up.So just realized the purpose of this utility model.
The utility model has been compared an advantage and improvement with the technology of the cleaning device of original blackboard or slabstone;
The first, because the utility model has designed connecting axle in technical scheme, so solved the problem that blackboard connects effectively.Thereby just can more effectively solve the problem of the easy cleaning of blackboard.
Accompanying drawing provides structural representation of the present utility model:
Fig. 1: be broken section structural representation of the present utility model:
Fig. 2: be main TV structure schematic diagram of the present utility model:
The numbering of parts explanation in the schematic diagram: (1) blackboard body (2) blackboard eraser (3) switch (4) electric wire (5) supporter (6) connecting axle (7) motor (8) rotor
Below in conjunction with accompanying drawing, the utility model is described further:
As shown in the figure, the utility model automatic blackboard eraser.Mainly constitute by blackboard body (1), blackboard eraser (2), switch (3), electric wire (4), supporter (5), connecting axle (6), motor (7), rotor (8).Its main zero blackboard eraser (2), part electric wire (4), connecting axle (6), rotor (8) are by selecting for use on the market.Blackboard body (1) is the materials processing manufacturing with timber.Be fixed on blackboard eraser (2) on two angles of blackboard body (1) by rotor (8), be used to erase the board, switch (3) is installed in the lower left corner of blackboard body (1), and motor (7) is fixed in the blackboard body (1) with supporter (5), with electric wire (4) switch (3) and motor (7) is coupled together.With connecting axle (6) motor (7) and rotor (8) are coupled together.So just realized the purpose of this utility model.Thereby just can solve the problem of the easy cleaning of blackboard.
Below by embodiment, the utility model is done more detailed description:
Embodiment 1, in use, only needs Push switch (3), and blackboard eraser (2) is the cleaning blackboard automatically, and promptly rotor (8) drives blackboard eraser (2) by motor (7) and makes circular motion.
Embodiment 2, after finishing using, close switch (3), forward blackboard eraser (2) to appropriate location and get final product.Thereby just can realize the purpose of this utility model.
Realize that preferred plan of the present utility model is is material with the burlap, utilize the basic equipment of stationery manufacturing works, take to assemble in batch to produce by batch, the demand with supply school circle so just can realize practical value of the present utility model and economic worth better.

Claims (3)

1. automatic blackboard eraser, it is to be made of blackboard body (1), blackboard eraser (2), switch (3), electric wire (4), supporter (5), connecting axle (6), motor (7), rotor (8), it is characterized in that going up at blackboard eraser (1) blackboard eraser (2) is installed.
2. according to the automatic blackboard eraser described in the claim 1, it is characterized in that going up installation connecting axle (6) at motor (7).
3. according to the automatic blackboard eraser described in the claim 1, it is characterized in that going up installation rotor (8) at connecting axle (6).
CN 98247990 1998-12-11 1998-12-11 Automatic eraser Expired - Fee Related CN2375479Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98247990 CN2375479Y (en) 1998-12-11 1998-12-11 Automatic eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98247990 CN2375479Y (en) 1998-12-11 1998-12-11 Automatic eraser

Publications (1)

Publication Number Publication Date
CN2375479Y true CN2375479Y (en) 2000-04-26

Family

ID=33993098

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 98247990 Expired - Fee Related CN2375479Y (en) 1998-12-11 1998-12-11 Automatic eraser

Country Status (1)

Country Link
CN (1) CN2375479Y (en)

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee