CN201931876U - Multifunctional blackboard eraser - Google Patents
Multifunctional blackboard eraser Download PDFInfo
- Publication number
- CN201931876U CN201931876U CN2010202772992U CN201020277299U CN201931876U CN 201931876 U CN201931876 U CN 201931876U CN 2010202772992 U CN2010202772992 U CN 2010202772992U CN 201020277299 U CN201020277299 U CN 201020277299U CN 201931876 U CN201931876 U CN 201931876U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- teacher
- chalk
- pointer
- teaching
- 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 relates to a multifunctional blackboard eraser, which mainly consists of a blackboard eraser body with a felt cushion, a steel telescopic pointer, a time display, an infrared luminescent lamp and a chalk box. The multifunctional blackboard eraser is characterized in that the felt cushion is arranged on the front surface of the blackboard eraser body, and the steel telescopic pointer, the time display, the infrared luminescent lamp and the chalk box are distributed on the back surface of the blackboard eraser body. During teaching of a teacher, the trouble that the teacher finds a pointer is avoided by the aid of the steel telescopic pointer. The multifunctional blackboard eraser has a time display function so as to bring convenience for the teacher to control class time. The infrared luminescent lamp (an electronic teaching stick) of the blackboard eraser can realize remote indication teaching. When a chalk in the hand of the teacher is used up, the teacher can timely take a standby chalk in the chalk box to use. The multifunctional blackboard eraser brings convenience for class teaching of teachers, integrates multiple functions, and is simple in structure, low in manufacturing cost and easy to be popularized and used.
Description
Affiliated technical field
The utility model relates to a kind of teaching aid, particularly a kind of multifunctional blackboard eraser.
Background technology
In the teachers ' classroom teaching, the blackboard eraser function singleness.
Summary of the invention
In order to overcome the blackboard eraser function singleness, the utility model is the flexible teacher's pointer of steel, time display, and the function that infrared light emission lamp, built-in chalk holder etc. have appends to normal blackboard and smears.Make things convenient for teachers ' classroom teaching.Realize that multiple function rolls into one.
The technical scheme that its technical problem that solves the utility model adopts is:
This multifunctional blackboard eraser comprises the felt pad 1 on the blackboard eraser, the steel teacher's pointer 2 that stretches, time display 3, infrared light emission lamp 4, built-in chalk holder 5 is characterized in that: the blackboard eraser back side distribution steel teacher's pointer 2 that stretches, time display 3, infrared light emission lamp 4, built-in chalk holder 5.
The beneficial effects of the utility model are:
When being a teacher teaching, blackboard eraser carries the flexible teacher's pointer of steel, removes the trouble that teacher seeks teacher's pointer from; Free display makes the convenient time in classroom of grasping of teacher; Carry the infrared light emission lamp, but remote indication teaching (electronics religion bar); When chalk uses up in the hand, can from built-in chalk holder, take out standby chalk immediately and change use.Make things convenient for teachers ' classroom teaching like this, realize that multiple function rolls into one, and simple in structure.
The specific embodiment:
When being a teacher teaching: blackboard eraser carries the flexible teacher's pointer 2 of steel, removes the trouble that teacher seeks teacher's pointer from; Free display 3 makes the convenient time in classroom of grasping of teacher; Carry infrared light emission lamp 4, but remote indication teaching (electronics religion bar); When chalk uses up in the hand, can from built-in chalk holder 5, take out standby chalk immediately and change use.
Description of drawings
Fig. 1 is the blackboard eraser front schematic view, and Fig. 2 is the blackboard eraser schematic rear view.
1 smears common felt pad for normal blackboard among Fig. 1.
2 are the flexible teacher's pointer of steel among Fig. 2, and 3 is time display, and 4 is the infrared light emission lamp, and 5 is built-in chalk holder.
Claims (1)
1. multifunctional blackboard eraser, comprise the felt pad (1) on the blackboard eraser, the steel teacher's pointer (2) that stretches, time display (3), infrared light emission lamp (4), built-in chalk holder (5), it is characterized in that: the blackboard eraser back side distribution steel teacher's pointer (2) that stretches, time display (3), infrared light emission lamp (4), built-in chalk holder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202772992U CN201931876U (en) | 2010-07-25 | 2010-07-25 | Multifunctional blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202772992U CN201931876U (en) | 2010-07-25 | 2010-07-25 | Multifunctional blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201931876U true CN201931876U (en) | 2011-08-17 |
Family
ID=44443413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202772992U Expired - Fee Related CN201931876U (en) | 2010-07-25 | 2010-07-25 | Multifunctional blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201931876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626838A (en) * | 2015-01-27 | 2015-05-20 | 洛阳理工学院 | Electric dust collection blackboard eraser |
-
2010
- 2010-07-25 CN CN2010202772992U patent/CN201931876U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626838A (en) * | 2015-01-27 | 2015-05-20 | 洛阳理工学院 | Electric dust collection 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: 20110817 Termination date: 20120725 |