CN204472327U - Remote control blackboard eraser - Google Patents
Remote control blackboard eraser Download PDFInfo
- Publication number
- CN204472327U CN204472327U CN201420831795.6U CN201420831795U CN204472327U CN 204472327 U CN204472327 U CN 204472327U CN 201420831795 U CN201420831795 U CN 201420831795U CN 204472327 U CN204472327 U CN 204472327U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- remote control
- utility
- model
- blackboard
- 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 remote control blackboard eraser, comprises blackboard eraser body, and described blackboard eraser body corner is provided with pulley, and described blackboard eraser body central position is provided with magnet, and blackboard eraser body middle part is provided with clear area, and blackboard eraser body side is provided with wireless receiver.The beneficial effects of the utility model are on blackboard eraser, be provided with wireless receiver and pulley, blackboard eraser can be controlled by remote controller, avoid the chalk powder kicked up to the injury of human body, also save muscle power, blackboard eraser arranges magnet, can be strong hold blackboard, be unlikely to blackboard eraser landing in remote control process.
Description
Technical field
The utility model belongs to realia field, especially relates to a kind of remote control blackboard eraser.
Background technology
Blackboard eraser is the instrument often can used in teaching process, but existing blackboard eraser all needs artificial direct control, and the body that the chalk powder kicked up often can fall human body even can suck in the health of human body, to healthy very unfavorable.
Utility model content
The purpose of this utility model is to provide a kind of remote control blackboard eraser, and remote control can be utilized to control blackboard eraser work.
The technical solution of the utility model is: remote control blackboard eraser, comprise blackboard eraser body, described blackboard eraser body corner is provided with pulley, described blackboard eraser body central position is provided with magnet, blackboard eraser body middle part is provided with clear area, and blackboard eraser body side is provided with wireless receiver.
The advantage that the utility model has and good effect are: owing to adopting technique scheme, blackboard eraser is provided with wireless receiver and pulley, blackboard eraser can be controlled by remote controller, avoid the chalk powder kicked up to the injury of human body, also save muscle power, blackboard eraser arranges magnet, can be strong hold blackboard, be unlikely to blackboard eraser landing in remote control process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure:
1, blackboard eraser body 2, pulley 3, magnet
4, clear area 5, wireless receiver
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is elaborated.
As shown in Figure 1, the utility model remote control blackboard eraser, comprises blackboard eraser body 1, described blackboard eraser body 1 four jiaos is provided with pulley 2, described blackboard eraser body 1 center is provided with magnet 3, and blackboard eraser body 1 middle part is provided with clear area 4, and blackboard eraser body 1 side is provided with wireless receiver 5.
The course of work of this example: when using remote control blackboard eraser, wireless receiver receives the signal of remote control, can control the trend of pulley according to the requirement of signal, clean blackboard, in clean process, magnet can be close to blackboard.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (1)
1. remote control blackboard eraser, comprise blackboard eraser body (1), it is characterized in that: described blackboard eraser body (1) corner is provided with pulley (2), described blackboard eraser body (1) center is provided with magnet (3), blackboard eraser body (1) middle part is provided with clear area (4), and blackboard eraser body (1) side is provided with wireless receiver (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831795.6U CN204472327U (en) | 2014-12-23 | 2014-12-23 | Remote control blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831795.6U CN204472327U (en) | 2014-12-23 | 2014-12-23 | Remote control blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204472327U true CN204472327U (en) | 2015-07-15 |
Family
ID=53628109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420831795.6U Expired - Fee Related CN204472327U (en) | 2014-12-23 | 2014-12-23 | Remote control blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204472327U (en) |
-
2014
- 2014-12-23 CN CN201420831795.6U patent/CN204472327U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20151223 |
|
| EXPY | Termination of patent right or utility model |