CN202541143U - Dust collection blackboard eraser - Google Patents
Dust collection blackboard eraser Download PDFInfo
- Publication number
- CN202541143U CN202541143U CN2012201041414U CN201220104141U CN202541143U CN 202541143 U CN202541143 U CN 202541143U CN 2012201041414 U CN2012201041414 U CN 2012201041414U CN 201220104141 U CN201220104141 U CN 201220104141U CN 202541143 U CN202541143 U CN 202541143U
- Authority
- CN
- China
- Prior art keywords
- box
- dust
- blackboard eraser
- blackboard
- plate box
- 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 provides a dust collection blackboard eraser which comprises a board box, wherein the front end of the blackboard box is provided with a blackboard eraser, a cavity is arranged in the blackboard eraser, an electrostatic generator is arranged in the blackboard box, the lower end of the blackboard box is provided with a dust collection box, the dust collection box is communicated with the blackboard box. Compared with the traditional common blackboard eraser, the dust collection blackboard eraser has the advantages of reasonable structure and good dust removal effect.
Description
Technical field
The utility model relates to a kind of blackboard eraser, but is specially a kind of blackboard eraser of dust suction.
Background technology
At present, when using the ordinary blackboard eraser blackboard wiping, can produce amounts of dust; The harm bigger to teacher, student's healthy generation, therefore, in order to solve this technical problem; Various dust-removing blackboard erasers have appearred in market, but most unreasonable structure, dust removing effects is poor.
Summary of the invention
It is a kind of simple and reasonable that the utility model will provide exactly, the blackboard eraser of good dedusting effect.
A kind of dust-sucking eraser, it comprises the plate box, and plate box front end is a blackboard eraser, in the plate box cavity is arranged, and is provided with electrostatic generator in the plate box, and plate box lower end is provided with dust-collecting box, and dust-collecting box communicates with the plate box.
Described electrostatic generator plate is parallel with blackboard eraser, is provided with power supply in the plate box, and the plate box is provided with switch.
Described blackboard eraser is thin and has the sea wiping of fine mesh, and blackboard eraser is detachable.
Described dust-collecting box is threaded with the plate box, is convenient to the processing of useless dust.
This practical new beneficial effect is: during use, open the electrostatic generator switch, dust can get in the plate box through the blackboard eraser mesh, and falls into dust-collecting box, compares existing ordinary blackboard eraser, and is rational in infrastructure, good dedusting effect.
Description of drawings
Fig. 1 is the utility model example structure sketch map.
The specific embodiment
A kind of dust-sucking eraser shown in accompanying drawing, it comprises square plate box 1, and plate box 1 front end is a blackboard eraser 2, in the plate box 1 cavity is arranged, and is provided with electrostatic generator 3 in the plate box 1, and plate box 1 lower end is provided with dust-collecting box 4, and dust-collecting box 4 communicates with plate box 1.
Described electrostatic generator plate is parallel with blackboard eraser 2, is provided with power supply in the plate box 1 and is connected with electrostatic generator 3, and power supply is a rechargeable type, and plate box 1 is provided with switch control electrostatic generator.
Described blackboard eraser 2 is wiped for sea thin and that have a fine mesh, and blackboard eraser 2 be detachable, is convenient to replacing.
Described dust-collecting box 3 is threaded with plate box 1, is convenient to the processing of useless dust.
Claims (3)
1. dust-sucking eraser, it comprises the plate box, plate box front end is a blackboard eraser, it is characterized in that: in the plate box cavity is arranged, be provided with electrostatic generator in the plate box, plate box lower end is provided with dust-collecting box, and dust-collecting box communicates with the plate box.
2. dust-sucking eraser according to claim 1 is characterized in that: blackboard eraser is for approaching and have the sea wiping of fine mesh.
3. dust-sucking eraser according to claim 1 is characterized in that: dust-collecting box is threaded with the plate box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201041414U CN202541143U (en) | 2012-03-20 | 2012-03-20 | Dust collection blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201041414U CN202541143U (en) | 2012-03-20 | 2012-03-20 | Dust collection blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202541143U true CN202541143U (en) | 2012-11-21 |
Family
ID=47161822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201041414U Expired - Fee Related CN202541143U (en) | 2012-03-20 | 2012-03-20 | Dust collection blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202541143U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287176A (en) * | 2013-05-23 | 2013-09-11 | 贵州大学 | Electrostatic dust-absorption blackboard eraser and electrostatic dust-absorption blackboard eraser manufacturing method |
| CN105346316A (en) * | 2015-11-19 | 2016-02-24 | 华蓥市双河第二小学 | Electrostatic dust suction blackboard eraser |
-
2012
- 2012-03-20 CN CN2012201041414U patent/CN202541143U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287176A (en) * | 2013-05-23 | 2013-09-11 | 贵州大学 | Electrostatic dust-absorption blackboard eraser and electrostatic dust-absorption blackboard eraser manufacturing method |
| CN103287176B (en) * | 2013-05-23 | 2015-08-26 | 贵州大学 | A kind of preparation method of dust-sucking blackboard eraser and device thereof |
| CN105346316A (en) * | 2015-11-19 | 2016-02-24 | 华蓥市双河第二小学 | Electrostatic dust suction blackboard eraser |
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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: 20121121 Termination date: 20130320 |