CN202593096U - Multi-functional blackboard eraser - Google Patents
Multi-functional blackboard eraser Download PDFInfo
- Publication number
- CN202593096U CN202593096U CN 201220150881 CN201220150881U CN202593096U CN 202593096 U CN202593096 U CN 202593096U CN 201220150881 CN201220150881 CN 201220150881 CN 201220150881 U CN201220150881 U CN 201220150881U CN 202593096 U CN202593096 U CN 202593096U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- fixed head
- compass
- thermometer
- back side
- 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 relates to a multi-functional blackboard eraser. The blackboard eraser comprises a fixing board and a piece of cleansing cotton, wherein the cleansing cotton is fixedly adhered to the front side of the fixing board; and an electronic watch, a thermometer and a compass are arranged on the back side of the fixing board.
Description
Technical field
The utility model relates to a kind of educational aid, definite a kind of multifunctional blackboard eraser of saying so.
Background technology
Blackboard eraser is one of educational aid important in the school instruction; But existing blackboard eraser can only be used for blackboard wiping; Function singleness; Can not satisfy people's use needs, for example: existing blackboard eraser and electronic watch, thermometer, compass are independently individual each other, are not easy to that people take the time, temperature and when getting lost, taking one's bearings.
Summary of the invention
In order to overcome above-mentioned said deficiency, the utility model provides a kind of multifunctional blackboard eraser, can only be used for blackboard wiping in order to solve existing blackboard eraser, and function singleness can not satisfy the problem of people's use needs.
For achieving the above object, the utility model multifunctional blackboard eraser comprises fixed head and cleaning cotton, at the positive fixedly cleaning cotton of pasting of fixed head, at the fixed head back side electronic watch, thermometer and compass is set.
After adopting said structure; During use, the electronic watch that the fixed head back side is provided with can be used for instruction time, is convenient to the teacher and grasps the time on class; The thermometer that the fixed head back side is provided with can be used for indicated temperature; Be convenient to people and grasp variation of temperature, the compass that the fixed head back side is provided with can be used for direction indication, is convenient to people and when getting lost, takes one's bearings.
The utility model has the advantages that: simple in structure, convenient and practical, solve existing blackboard eraser effectively and can only be used for blackboard wiping, function singleness can not satisfy the problem of people's use needs.
Description of drawings
Fig. 1 is the utility model multifunctional blackboard eraser structural representation.
Among the figure: 1, fixed head, 2, cleaning cotton, 3, electronic watch, 4, thermometer, 5, compass.
The specific embodiment
As shown in Figure 1, a kind of multifunctional blackboard eraser comprises fixed head 1 and cleaning cotton 2, at the fixed head 1 positive fixedly cleaning cotton 2 of pasting, at fixed head 1 back side electronic watch 3, thermometer 4 and compass 5 is set.
Claims (1)
1. a multifunctional blackboard eraser comprises fixed head (1) and cleaning cotton (2), it is characterized in that: at the positive fixedly cleaning cotton (2) of pasting of fixed head (1), at fixed head (1) back side electronic watch (3), thermometer (4) and compass (5) are set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220150881 CN202593096U (en) | 2012-04-11 | 2012-04-11 | Multi-functional blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220150881 CN202593096U (en) | 2012-04-11 | 2012-04-11 | Multi-functional blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202593096U true CN202593096U (en) | 2012-12-12 |
Family
ID=47310679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220150881 Expired - Fee Related CN202593096U (en) | 2012-04-11 | 2012-04-11 | Multi-functional blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202593096U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106781750A (en) * | 2016-03-08 | 2017-05-31 | 深圳市千新科技实业有限公司 | A kind of intelligent electronic white board black board teaching system |
| WO2017152651A1 (en) * | 2016-03-08 | 2017-09-14 | 深圳市千新科技实业有限公司 | Multifunctional electronic board eraser |
-
2012
- 2012-04-11 CN CN 201220150881 patent/CN202593096U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106781750A (en) * | 2016-03-08 | 2017-05-31 | 深圳市千新科技实业有限公司 | A kind of intelligent electronic white board black board teaching system |
| WO2017152651A1 (en) * | 2016-03-08 | 2017-09-14 | 深圳市千新科技实业有限公司 | Multifunctional electronic board eraser |
| CN106781750B (en) * | 2016-03-08 | 2023-02-03 | 深圳市千新科技实业有限公司 | Intelligent electronic whiteboard blackboard teaching system |
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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: 20121212 Termination date: 20130411 |