CN201552920U - Electric blackboard eraser - Google Patents
Electric blackboard eraser Download PDFInfo
- Publication number
- CN201552920U CN201552920U CN2009202269498U CN200920226949U CN201552920U CN 201552920 U CN201552920 U CN 201552920U CN 2009202269498 U CN2009202269498 U CN 2009202269498U CN 200920226949 U CN200920226949 U CN 200920226949U CN 201552920 U CN201552920 U CN 201552920U
- Authority
- CN
- China
- Prior art keywords
- erasing
- blackboard
- blackboard eraser
- wiping board
- 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 an electric blackboard eraser, belonging to the field of stationery commodity and comprising an erasing plate vertically arranged at the surface of a blackboard, and a screw rod and a linear guiderail which are respectively arranged at the upper edge and the lower edge of the blackboard and are parallel to each other, wherein one end of the screw rod is connected with a micromotor; the erasing plate is internally provided with a vertical cylindrical hairbrush column and a strip-shaped sponge eraser, the two ends of the erasing plate are respectively fixed on the screw rod and the linear guiderail; and one end of the hairbrush column is connected with the micromotor. The electric blackboard eraser is convenient for electromechanical control, mechanically erases, thus leading teachers and students to be far away from chalk powders; and simultaneously after erasing is completed, the sponge eraser is used for erasing again, so the erasing effect is better.
Description
Technical field
The utility model relates to a kind of blackboard eraser, specifically a kind of electric blackboard eraser.
Background technology
At present, school teacher gives lessons or adopts traditional blackboard, has whenever write a space of a whole page and just need wipe, and adopts artificial erase mode to waste time and energy, and can produce more dust, is full of in the air, is unfavorable for that teachers and students' is healthy.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art and a kind of electric blackboard eraser is provided, wipe effective, time saving and energy saving, no dust from flying, good for health.
The technical scheme in the invention for solving the technical problem is: this kind electric blackboard eraser, it is characterized in that, comprise the wiping board that vertically is arranged on the blackboard surface, the last lower edge that is separately positioned on blackboard and leading screw that is parallel to each other and line slideway, described leading screw one end connects micromachine; Built-in vertical cylindrical brush post of described wiping board and strip sponge brush, the wiping board two ends are separately fixed on leading screw and the line slideway, and an end of described hairbrush post connects a micromachine.
The bottom of described wiping board is provided with dust bag.
The beneficial effects of the utility model are: the utility model is convenient to carry out Electromechanical Control, and mechanical type is wiped, and makes teachers and students away from chalk powder; While with using the sponge wiping again, is wiped better effects if after wiping.
Description of drawings
Fig. 1 is a structure chart of the present utility model;
Fig. 2 is an A-A sectional drawing among Fig. 1;
Fig. 3 is a B place partial enlarged drawing among Fig. 2.
Among the figure: 1 wiping board, 11 hairbrush posts, 12 sponge brush, 13 bracing frames, 2 leading screws, 3 line slideways, 4 blackboards.
The specific embodiment
As shown in Figure 1 and Figure 2, this kind electric blackboard eraser, comprise that the top edge that vertically is placed on blackboard 4 lip-deep wiping boards 1, blackboard 4 fixes the leading screw 2 that one one end connects micro machine, blackboard 4 lower limbs are fixed a straight line guide rail 3, and wiping board 1 can axially moving back and forth along line slideway 3; Leading screw 4 becomes rotatablely moving of micro machine into the rectilinear motion of wiping board by leading screw, whole wiping board 1 is worked under the driving of leading screw micro machine.
Described wiping board 1 comprises bracing frame 13 and the cylindrical brush post 11 and the strip sponge brush 12 that are installed on the bracing frame 13, one end of described hairbrush post 11 connects a micromachine, the rotation of minitype motor driving hairbrush post cooperates sponge brush 12 to improve simultaneously and wipes effect during work.
The bottom of described wiping board is provided with dust bag, can realize the purpose of periodic cleaning chalk dust.
Claims (2)
1. electric blackboard eraser is characterized in that, comprises the wiping board that vertically is arranged on the blackboard surface, the last lower edge that is separately positioned on blackboard and leading screw that is parallel to each other and line slideway, and described leading screw one end connects micromachine; Built-in vertical cylindrical brush post of described wiping board and strip sponge brush, the wiping board two ends are separately fixed on leading screw and the line slideway, and an end of described hairbrush post connects a micromachine.
2. electric blackboard eraser according to claim 1 is characterized in that the bottom of described wiping board is provided with dust bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202269498U CN201552920U (en) | 2009-09-23 | 2009-09-23 | Electric blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202269498U CN201552920U (en) | 2009-09-23 | 2009-09-23 | Electric blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201552920U true CN201552920U (en) | 2010-08-18 |
Family
ID=42612596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202269498U Expired - Fee Related CN201552920U (en) | 2009-09-23 | 2009-09-23 | Electric blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201552920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722953A (en) * | 2013-12-26 | 2014-04-16 | 南通大学 | Full-automatic writing blackboard |
| CN106427324A (en) * | 2016-10-31 | 2017-02-22 | 无锡市凤翔实验学校 | Blackboard with automatic dust removing function |
-
2009
- 2009-09-23 CN CN2009202269498U patent/CN201552920U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722953A (en) * | 2013-12-26 | 2014-04-16 | 南通大学 | Full-automatic writing blackboard |
| CN103722953B (en) * | 2013-12-26 | 2017-02-08 | 南通大学 | Full-automatic writing blackboard |
| CN106427324A (en) * | 2016-10-31 | 2017-02-22 | 无锡市凤翔实验学校 | Blackboard with automatic dust removing function |
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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: 20100818 Termination date: 20110923 |