CN203013025U - Improved teaching stick - Google Patents
Improved teaching stick Download PDFInfo
- Publication number
- CN203013025U CN203013025U CN 201320066747 CN201320066747U CN203013025U CN 203013025 U CN203013025 U CN 203013025U CN 201320066747 CN201320066747 CN 201320066747 CN 201320066747 U CN201320066747 U CN 201320066747U CN 203013025 U CN203013025 U CN 203013025U
- Authority
- CN
- China
- Prior art keywords
- rod
- chalk
- stick
- improved teaching
- stick body
- 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 an improved teaching stick including a first stick body that is a hollow cylinder. A second stick body is installed in the first stick body in a telescopic manner. A free end of the first stick body is provided with a chalk installing device. By arranging the chalk installing device, a chalk can be installed according to requirements for marking conveniently when the improved teaching stick is used for pointing. By installing the second stick body in the telescopic manner, a teacher is enabled to point content on a blackboard conveniently without moving too much. The improved teaching stick is simple and convenient for using.
Description
Technical field
The utility model relates to a kind of teaching aid, relates to specifically a kind of teaching pole.
Background technology
At present school teacher attends class and has various problems when the teaching pole of use is used, during indication for accurately, teacher will often move the position of oneself, the distance that when writing, indicating alternately, teacher moves every day can reach the distance of several kilometers, increase teacher's work load, strengthened the sick hidden danger of sending out of work.
The utility model content
Problem to be solved in the utility model is for above problem, provides a kind of indication clear and definite and without the roving improved teaching pole of teacher.
For addressing the above problem, the technical scheme that the utility model adopts is: improved teaching pole, comprise first body of rod of a hollow cylinder, and flexible in described first body of rod second body of rod is installed, the free end of described first body of rod is provided with the chalk erecting device.
As a kind of improvement, described chalk erecting device comprises that described first body of rod is provided with the chalk geometrical clamp, described chalk geometrical clamp comprises, is fixedly mounted on the first elastic clip and the second elastic clip on described first body of rod, is fixedly mounted on the dividing plate in described first body of rod.
The utility model is taked above technical scheme, has the following advantages: improved teaching pole, comprise first body of rod of a hollow cylinder, and flexible in described first body of rod second body of rod is installed, the free end of described first body of rod is provided with the chalk erecting device; The setting of chalk erecting device can be installed chalk as required, carries out random mark when giving instruction; Flexible second body of rod of installing can allow teacher not too use the shift position, and the random content on blackboard is indicated, and is easy to use.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Accompanying drawing is the structural representation of the utility model embodiment.
In figure: 1-first body of rod; 2-second body of rod; 3-chalk erecting device; 31-chalk geometrical clamp; 311-the first elastic clip; 312-the second elastic clip; The 313-dividing plate.
Embodiment
Embodiment: improved teaching pole, first body of rod 1 that comprises a hollow cylinder, interior flexible second body of rod 2 that is equipped with of described first body of rod 1, the free end of described first body of rod 1 is provided with chalk erecting device 3, described chalk erecting device 3 comprises that described first body of rod 1 is provided with chalk geometrical clamp 31, described chalk geometrical clamp 31 comprises, is fixedly mounted on the first elastic clip 311 and the second elastic clip 312 on described first body of rod 1, is fixedly mounted on the dividing plate 313 in described first body of rod 1.The setting of chalk erecting device 3 can be installed chalk as required, carries out random mark when giving instruction; Flexible second body of rod 2 of installing can allow teacher not too use the shift position, and the random content on blackboard is indicated, and is easy to use.
Claims (2)
1. improved teaching pole comprises first body of rod of a hollow cylinder, flexible in described first body of rod second body of rod is installed, and it is characterized in that: the free end of described first body of rod is provided with the chalk erecting device.
2. improved teaching pole as claimed in claim 1, it is characterized in that: described chalk erecting device comprises that described first body of rod is provided with the chalk geometrical clamp, described chalk geometrical clamp comprises, be fixedly mounted on the first elastic clip and the second elastic clip on described first body of rod, be fixedly mounted on the dividing plate in described first body of rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320066747 CN203013025U (en) | 2013-01-28 | 2013-01-28 | Improved teaching stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320066747 CN203013025U (en) | 2013-01-28 | 2013-01-28 | Improved teaching stick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203013025U true CN203013025U (en) | 2013-06-19 |
Family
ID=48604597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320066747 Expired - Fee Related CN203013025U (en) | 2013-01-28 | 2013-01-28 | Improved teaching stick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203013025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652660A (en) * | 2015-11-04 | 2017-05-10 | 江苏爱福特科技开发有限公司 | Science and engineering teaching demonstration rod |
-
2013
- 2013-01-28 CN CN 201320066747 patent/CN203013025U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652660A (en) * | 2015-11-04 | 2017-05-10 | 江苏爱福特科技开发有限公司 | Science and engineering teaching demonstration rod |
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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: 20130619 Termination date: 20140128 |