CN203084992U - Improved teaching pointer - Google Patents
Improved teaching pointer Download PDFInfo
- Publication number
- CN203084992U CN203084992U CN 201320148367 CN201320148367U CN203084992U CN 203084992 U CN203084992 U CN 203084992U CN 201320148367 CN201320148367 CN 201320148367 CN 201320148367 U CN201320148367 U CN 201320148367U CN 203084992 U CN203084992 U CN 203084992U
- Authority
- CN
- China
- Prior art keywords
- chalk
- pointer
- rod
- improved teaching
- teacher
- 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 pointer. The improved teaching pointer comprises a rod body, wherein a chalk installation device is arranged at the free end of the rod body; the chalk installation device comprises a chalk propeller which is arranged on the rod body, wherein the chalk propeller is connected with a chalk fixing clamp in a threaded manner; the chalk fixing clamp comprises a first elastic clamping sheet and a second elastic clamping sheet. The chalk installation device is arranged, so that chalk can be arranged according to needs, and therefore, marking can be carried out randomly during an indicating process. Besides, the improved teaching pointer is simple and convenient to use.
Description
Technical field
The utility model relates to a kind of teaching aid, relates to a kind of teacher's pointer specifically.
Background technology
At present school teacher gives a lesson and has various problems when the teacher's pointer of usefulness uses, during indication for accurately, teacher will often move the position of oneself, the distance that teacher moves every day when writing, indicating alternately can reach several kilometers distance, 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 at above problem, provides a kind of indication clear and definite and without the roving a kind of improved teacher's pointer of teacher.
For addressing the above problem, the technical scheme that the utility model adopted is: a kind of improved teacher's pointer, comprise the body of rod, and the free end of the described body of rod is provided with the chalk erecting device; Described chalk erecting device comprises that the described body of rod is provided with the chalk thruster, the described chalk thruster chalk geometrical clamp that has been threaded, and described chalk geometrical clamp comprises, first elastic clip and second elastic clip.
The utility model is taked above technical scheme, has the following advantages: a kind of improved teacher's pointer, comprise the body of rod, and the free end of the described body of rod is provided with the chalk erecting device; Described chalk erecting device comprises that the described body of rod is provided with the chalk thruster, the described chalk thruster chalk geometrical clamp that has been threaded, and described chalk geometrical clamp comprises, first elastic clip and second elastic clip; The setting of chalk erecting device can be installed chalk as required, carries out random mark when giving instruction; 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.
Among the figure: the 1-body of rod; 2-chalk erecting device; 21-chalk thruster; 22-chalk geometrical clamp; 221-first elastic clip; 222-second elastic clip.
Embodiment
Embodiment: a kind of improved teacher's pointer, comprise the body of rod 1, the free end of the described body of rod 1 is provided with chalk erecting device 2; Described chalk erecting device 2 comprises that the described body of rod is provided with chalk thruster 21, the described chalk thruster 21 chalk geometrical clamp 22 that has been threaded, and described chalk geometrical clamp 22 comprises, first elastic clip 221 and second elastic clip 222; The setting of chalk erecting device 2 can be installed chalk as required, carries out random mark when giving instruction; Easy to use.
Claims (1)
1. an improved teacher's pointer comprises the body of rod, it is characterized in that: the free end of the described body of rod is provided with the chalk erecting device; Described chalk erecting device comprises that the described body of rod is provided with the chalk thruster, the described chalk thruster chalk geometrical clamp that has been threaded, and described chalk geometrical clamp comprises, first elastic clip and second elastic clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320148367 CN203084992U (en) | 2013-03-23 | 2013-03-23 | Improved teaching pointer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320148367 CN203084992U (en) | 2013-03-23 | 2013-03-23 | Improved teaching pointer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203084992U true CN203084992U (en) | 2013-07-24 |
Family
ID=48830810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320148367 Expired - Fee Related CN203084992U (en) | 2013-03-23 | 2013-03-23 | Improved teaching pointer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203084992U (en) |
-
2013
- 2013-03-23 CN CN 201320148367 patent/CN203084992U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20140323 |