CN202345208U - Electric blackboard eraser - Google Patents
Electric blackboard eraser Download PDFInfo
- Publication number
- CN202345208U CN202345208U CN2011205335380U CN201120533538U CN202345208U CN 202345208 U CN202345208 U CN 202345208U CN 2011205335380 U CN2011205335380 U CN 2011205335380U CN 201120533538 U CN201120533538 U CN 201120533538U CN 202345208 U CN202345208 U CN 202345208U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- box
- blackboard
- micro
- 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
Links
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
An electric blackboard eraser comprises a blackboard eraser box, a blackboard eraser brush, a battery box, a sponge layer and magnets, wherein the blackboard eraser box is a rectangular box body; the blackboard eraser brush is arranged on the front side of the blackboard eraser box; the sponge layer is arranged on the back side of the blackboard eraser box; the battery box is arranged on the top side of the blackboard eraser box; the two magnets are arranged on one side of the blackboard eraser box; a micro dirt collector is arranged at the inner part of the blackboard eraser box and used for absorbing chalk powder generated in erasing a blackboard; a plurality of dust collection holes are formed on the front side of the blackboard eraser brush, and communicated with a dust collection inlet of the micro dust collector; the battery box is used for placing batteries; the batteries are used for providing a power supply for the micro dust collector; the sponge layer can be used for erasing a teacher's desk; and the magnets can attract the blackboard eraser onto the blackboard. The environmental-friendly blackboard eraser can protect the environment, decrease the powder amount in the air, and protect the health of students and teachers.
Description
Technical field
The utility model relates to a kind of teaching aid, particularly relates to a kind of electric eraser.
Background technology
School board the time, often need erase the board, generally all be to use blackboard eraser, using common blackboard eraser to erase the board wastes time and energy, and the while blackboard eraser gets unclean, but also can pollute the air in classroom.
Summary of the invention
In order to address the above problem, the purpose of the utility model is to provide a kind of electric eraser.
In order to achieve the above object, the electric eraser that provides of the utility model comprises: board wiper box, blackboard eraser hair, battery case, spongy layer and magnet; Wherein: board wiper box is the rectangle box body, and its front is provided with the blackboard eraser hair, and reverse side is provided with spongy layer, and end face is provided with battery case, the side is provided with two blocks of magnet; Inside at board wiper box is provided with micro-cleaner, the chalk powder that is used to draw when erasing the board and is produced; The front of blackboard eraser hair is provided with a plurality of air suction openings, and air suction opening is connected with the dust suction inlet of micro-cleaner; Battery case is used to place battery, and battery is used for passing through power supply for micro-cleaner; Spongy layer can be used for wiping lectern; Magnet can be inhaled blackboard eraser on blackboard.
The lid of the described board wiper box back side for opening, the chalk powder that is used for micro-cleaner is absorbed clears.
The inside of described board wiper box is provided with the vibrations shift unit, can make the blackboard eraser hair produce the displacement swing, the feasible better effects if that erases the board.
The electric eraser that the utility model provides in use, while the dust suction that can erase the board can not produce the chalk powder that flies upward; Easily.
The Environmentally friendly blackboard eraser that the utility model provides can be protected environment, reduces airborne Dust Capacity, protection classmates and teacher's health.
Description of drawings
The composition sketch map of the electric eraser that Fig. 1 provides for the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the electric eraser that the utility model provides is elaborated.
As shown in Figure 1, the electric eraser that the utility model provides comprises: board wiper box 1, blackboard eraser hair 2, battery case 3, spongy layer 4 and magnet 5; Wherein: board wiper box 1 is the rectangle box body, and its front is provided with blackboard eraser hair 2, and reverse side is provided with spongy layer 4, and end face is provided with battery case 3, the side is provided with two blocks of magnet 5; Inside at board wiper box 1 is provided with micro-cleaner, the chalk powder that is used to draw when erasing the board and is produced; The front of blackboard eraser hair 2 is provided with a plurality of air suction openings, and air suction opening is connected with the dust suction inlet of micro-cleaner; Battery case 3 is used to place battery, and battery is used for passing through power supply for micro-cleaner; Spongy layer 4 can be used for wiping lectern; Magnet 5 can be inhaled blackboard eraser on blackboard.
The lid of described board wiper box 1 back side for opening, the chalk powder that is used for micro-cleaner is absorbed clears.
The inside of described board wiper box is provided with the vibrations shift unit, can make blackboard eraser hair 2 produce the displacement swing, the feasible better effects if that erases the board.
The electric eraser that the utility model provides in use, while the dust suction that can erase the board can not produce the chalk powder that flies upward; Easily.
The Environmentally friendly blackboard eraser that the utility model provides can be protected environment, reduces airborne Dust Capacity, protection classmates and teacher's health.
Claims (3)
1. electric eraser, it is characterized in that: described electric eraser comprises: board wiper box (1), blackboard eraser hair (2), battery case (3), spongy layer (4) and magnet (5); Wherein: board wiper box (1) is the rectangle box body, and its front is provided with blackboard eraser hair (2), and reverse side is provided with spongy layer (4), and end face is provided with battery case (3), the side is provided with two blocks of magnet (5); Inside at board wiper box (1) is provided with micro-cleaner; The front of blackboard eraser hair (2) is provided with a plurality of air suction openings, and air suction opening is connected with the dust suction inlet of micro-cleaner.
2. electric eraser according to claim 1 is characterized in that: the lid of described board wiper box (1) back side for opening.
3. electric eraser according to claim 1 is characterized in that: the inside of described board wiper box is provided with the vibrations shift unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205335380U CN202345208U (en) | 2011-12-18 | 2011-12-18 | Electric blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205335380U CN202345208U (en) | 2011-12-18 | 2011-12-18 | Electric blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202345208U true CN202345208U (en) | 2012-07-25 |
Family
ID=46534234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205335380U Expired - Fee Related CN202345208U (en) | 2011-12-18 | 2011-12-18 | Electric blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202345208U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103568666A (en) * | 2013-09-07 | 2014-02-12 | 国家电网公司 | Automatic whiteboard eraser |
| CN106264324A (en) * | 2016-08-30 | 2017-01-04 | 苏州凯丽达电器有限公司 | A kind of desk wiping dust exhaust apparatus |
| CN107175967A (en) * | 2017-04-11 | 2017-09-19 | 廖伟登 | The special eraser tool of white chalk of self raising flour dirt |
-
2011
- 2011-12-18 CN CN2011205335380U patent/CN202345208U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103568666A (en) * | 2013-09-07 | 2014-02-12 | 国家电网公司 | Automatic whiteboard eraser |
| CN106264324A (en) * | 2016-08-30 | 2017-01-04 | 苏州凯丽达电器有限公司 | A kind of desk wiping dust exhaust apparatus |
| CN107175967A (en) * | 2017-04-11 | 2017-09-19 | 廖伟登 | The special eraser tool of white chalk of self raising flour dirt |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202345208U (en) | Electric blackboard eraser | |
| CN203210961U (en) | Multifunctional blackboard eraser | |
| CN201437306U (en) | Electrostatic dust protection device | |
| CN202557137U (en) | Dust absorption blackboard eraser with internally-installed fan | |
| CN204451767U (en) | A kind of Multifunctional dust collecting eraser | |
| CN209534587U (en) | A kind of anion electric dust-free black board eraser | |
| CN203228561U (en) | Electrostatic dust collecting blackboard eraser | |
| CN201400019Y (en) | Environmental friendly magnetic blackboard | |
| CN201693942U (en) | Blackboard eraser | |
| CN202345206U (en) | Dust-absorption board eraser | |
| CN203093533U (en) | Dustproof blackboard eraser | |
| CN201951113U (en) | Blackboard eraser with dust collector | |
| CN203472365U (en) | Dustproof environment-friendly electric blackboard eraser | |
| CN203142198U (en) | Dust-free blackboard eraser | |
| CN202593109U (en) | Dust absorption blackboard eraser | |
| CN202608375U (en) | Blackboard eraser capable of remaking chalks | |
| CN202156201U (en) | Blackboard eraser | |
| CN202517971U (en) | Chalkboard eraser | |
| CN203046649U (en) | Blackboard eraser easy to use | |
| CN201501227U (en) | Environment-friendly blackboard eraser | |
| CN201961044U (en) | Dust collection blackboard eraser | |
| CN203110724U (en) | Powder-absorbable blackboard eraser | |
| CN202278895U (en) | Dust suction blackboard eraser | |
| CN202138121U (en) | Dust removal eraser | |
| CN103448434A (en) | Blackboard eraser allowing cyclic utilization |
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: 20120725 Termination date: 20121218 |