CN203084984U - Novel teaching stick - Google Patents
Novel teaching stick Download PDFInfo
- Publication number
- CN203084984U CN203084984U CN 201320128683 CN201320128683U CN203084984U CN 203084984 U CN203084984 U CN 203084984U CN 201320128683 CN201320128683 CN 201320128683 CN 201320128683 U CN201320128683 U CN 201320128683U CN 203084984 U CN203084984 U CN 203084984U
- Authority
- CN
- China
- Prior art keywords
- rod
- chalk
- elastic clip
- teaching
- erecting device
- 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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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model relates to a novel teaching stick. The novel teachings tick comprises a hollow cylindrical first stick body, wherein a hollow cylindrical second stick body is arranged in the first stick body in an extensible manner; and a chalk installation device is arranged at the free end of the first stick body; the chalk installation device is arranged, so that chalk can be installed according to the needs, and therefore, marking can be carried out randomly during an instructing process.
Description
Technical field
The utility model relates to a kind of teaching aid, relates to a kind of religion bar specifically.
Background technology
At present school teacher gives a lesson and has various problems when the religion bar of usefulness uses, and especially can not arbitrarily mark when giving instruction, and mark or put down the religion bar with the another hand and mark then.
The utility model content
Problem to be solved in the utility model is at above problem, and the new teaching that carries out random mark when a kind of giving instruction is provided is with teaching bar.
For addressing the above problem, the technical scheme that the utility model adopted is: new teaching is with teaching bar, flexible second body of rod that a hollow cylinder is installed in first body of rod that comprises a hollow cylinder, described first body of rod, 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, be fixedly mounted on first elastic clip and second elastic clip on described first body of rod, be fixedly mounted on the dividing plate in described first body of rod, described first elastic clip and the second elastic clip external thread are connected with the intermediate plate set collar.
The utility model is taked above technical scheme, have the following advantages: new teaching is with teaching bar, flexible second body of rod that a hollow cylinder is installed in first body of rod that comprises a hollow cylinder, described first body of rod, 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.
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: 1-first body of rod; 2-second body of rod; 3-chalk erecting device; 31-chalk geometrical clamp; 311-first elastic clip; 312-second elastic clip; The 313-dividing plate; 314-intermediate plate set collar.
Embodiment
Embodiment: new teaching is with teaching bar, first body of rod 1 that comprises a hollow cylinder, flexible second body of rod 2 that a hollow cylinder is installed in 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, be fixedly mounted on first elastic clip 311 and second elastic clip 312 on described first body of rod 1, be fixedly mounted on the dividing plate 313 in described first body of rod 1, described first elastic clip 311 and second elastic clip, 312 external threads are connected with intermediate plate set collar 314.The setting of chalk erecting device 3 can be installed chalk as required, carries out random mark when giving instruction; And the religion bar as required described second body of rod 2 of pull regulate length, easy to use.
Claims (2)
1. new teaching comprises first body of rod of a hollow cylinder with teaching bar, flexible second body of rod that a hollow cylinder is installed in described first body of rod, and it is characterized in that: the free end of described first body of rod is provided with the chalk erecting device.
2. new teaching as claimed in claim 1 is with teaching bar, 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 first elastic clip and second elastic clip on described first body of rod, be fixedly mounted on the dividing plate in described first body of rod, described first elastic clip and the second elastic clip external thread are connected with the intermediate plate set collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320128683 CN203084984U (en) | 2013-03-14 | 2013-03-14 | Novel teaching stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320128683 CN203084984U (en) | 2013-03-14 | 2013-03-14 | Novel teaching stick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203084984U true CN203084984U (en) | 2013-07-24 |
Family
ID=48830802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320128683 Expired - Fee Related CN203084984U (en) | 2013-03-14 | 2013-03-14 | Novel teaching stick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203084984U (en) |
-
2013
- 2013-03-14 CN CN 201320128683 patent/CN203084984U/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: 20140314 |