CN201572766U - Blackboard eraser cleaning device - Google Patents
Blackboard eraser cleaning device Download PDFInfo
- Publication number
- CN201572766U CN201572766U CN2009202221520U CN200920222152U CN201572766U CN 201572766 U CN201572766 U CN 201572766U CN 2009202221520 U CN2009202221520 U CN 2009202221520U CN 200920222152 U CN200920222152 U CN 200920222152U CN 201572766 U CN201572766 U CN 201572766U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- dust
- collecting box
- motor
- cleaning device
- 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 a blackboard eraser cleaning device which is composed of a motor, vanes and a dust collecting box; the motor is arranged in the dust collecting box, vanes are connected with the motor, the motor is fixed in the dust collecting box by a fixed block, the motor is respectively connected with the positive and negative electrodes of a battery arranged in the dust collecting box through conducting wires, the battery is connected with a control switch arranged on the dust collecting box through conducting wires, a blackboard eraser dust suction port for accommodating the blackboard eraser is arranged on top of the dust collecting box, and the lower part of the blackboard eraser dust suction port is over against the vanes. When the blackboard eraser cleaning device is in use, the blackboard eraser to be cleaned is placed in the dust suction port on the upper part of the dust collecting box body, the control switch is switched on to start the motor, and the chalk dust on the blackboard eraser is sucked by the vanes, so as to realize the dust suction effect; and the blackboard eraser cleaning device has simple structure, convenient use and is environmental protection.
Description
Technical field
The utility model belongs to a kind of dust exhaust apparatus, particularly a kind of chalk dust dust exhaust apparatus.
Background technology
Chalk is an indispensable writing implement in the middle of the teaching, though chalk provides great convenience for people's study, and the dust that chalk produces when writing, not only contaminated environment but also person health caused certain threat.When wiping letter written with chalk, will adhere to a large amount of chalk dusts on the blackboard eraser, the chalk dust on the cleaning blackboard eraser can produce dust again once more, and environmental pollution and people's health causes the secondary infringement.
Summary of the invention
The purpose of this utility model provides a kind of chalk dust that can not cause and flies upward the blackboard eraser cleaning device of the secondary pollution of generation dust when clearing up blackboard eraser.
To achieve these goals, solution of the present utility model is: a kind of blackboard eraser cleaning device, form by motor, blade, dust-collecting box, be provided with motor in the described dust-collecting box, be connected with blade on the motor, described motor is fixed in the dust-collecting box by fixed block, described motor by lead respectively be located at dust-collecting box in the positive and negative polarities of battery be connected, described battery is connected with gauge tap on being located at dust-collecting box by lead, the top of described this dust-collecting box is provided with a blackboard eraser suction port that holds blackboard eraser, and the bottom of described blackboard eraser suction port faces blade.
Adopt above-mentioned blackboard eraser cleaning device, the blackboard eraser that needs are cleared up is positioned over control of dust box body top suction port, opens the gauge tap starter motor, by the chalk dust that the blade suction plate smears, can reach the effect of dust suction, and is simple in structure, easy to use, and environmental protection.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
The specific embodiment
As shown in Figure 1, this blackboard eraser cleaning device, form by motor, blade, dust-collecting box, be provided with motor 4 in the described dust-collecting box 1, be connected with blade 5 on the motor 4, described motor 4 is fixed in the dust-collecting box 1 by fixed block 6, described motor 4 by lead 10,11 respectively be located at dust-collecting box 1 in the positive and negative polarities of battery 3 be connected, described battery 3 is connected with gauge tap 7 on being located at dust-collecting box 1 by lead 8,9, the top of described this dust-collecting box 1 is provided with a blackboard eraser suction port 2 that holds blackboard eraser, and the bottom of described blackboard eraser suction port 2 faces blade 5.During use, blackboard eraser is positioned over blackboard eraser suction port 2, opens gauge tap 7, be communicated with motor 4 power supplys, motor 4 work zone moving vane 5 rotations counterclockwise produce suction, thereby reach the effect of cleaning blackboard eraser chalk dust.
Claims (1)
1. blackboard eraser cleaning device, by motor, blade, dust-collecting box is formed, it is characterized in that: be provided with motor (4) in the described dust-collecting box (1), be connected with blade (5) on the motor (4), described motor (4) is fixed in the dust-collecting box (1) by fixed block (6), described motor (4) is by lead (10), (11) positive and negative polarities of the battery (3) interior with being located at dust-collecting box (1) are connected respectively, described battery (3) is by lead (8), (9) be located at dust-collecting box (1) on gauge tap (7) be connected, the top of described this dust-collecting box (1) is provided with a blackboard eraser suction port (2) that holds blackboard eraser, and the bottom of described blackboard eraser suction port (2) faces blade (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202221520U CN201572766U (en) | 2009-12-15 | 2009-12-15 | Blackboard eraser cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202221520U CN201572766U (en) | 2009-12-15 | 2009-12-15 | Blackboard eraser cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201572766U true CN201572766U (en) | 2010-09-08 |
Family
ID=42692646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202221520U Expired - Fee Related CN201572766U (en) | 2009-12-15 | 2009-12-15 | Blackboard eraser cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201572766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497717A (en) * | 2017-07-19 | 2017-12-22 | 安徽卓特信息技术有限公司 | A kind of blackboard eraser automatic ash removing device |
| CN107737741A (en) * | 2017-11-20 | 2018-02-27 | 上海市青浦区实验中学 | A kind of blackboard eraser descaling machine |
-
2009
- 2009-12-15 CN CN2009202221520U patent/CN201572766U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497717A (en) * | 2017-07-19 | 2017-12-22 | 安徽卓特信息技术有限公司 | A kind of blackboard eraser automatic ash removing device |
| CN107497717B (en) * | 2017-07-19 | 2019-11-01 | 安徽卓特信息技术有限公司 | A kind of blackboard eraser automatic ash removing device |
| CN107737741A (en) * | 2017-11-20 | 2018-02-27 | 上海市青浦区实验中学 | A kind of blackboard eraser descaling machine |
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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: 20100908 Termination date: 20111215 |