CN204066473U - A kind of teaching rod for multimedia teaching use - Google Patents
A kind of teaching rod for multimedia teaching use Download PDFInfo
- Publication number
- CN204066473U CN204066473U CN201420542808.8U CN201420542808U CN204066473U CN 204066473 U CN204066473 U CN 204066473U CN 201420542808 U CN201420542808 U CN 201420542808U CN 204066473 U CN204066473 U CN 204066473U
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- CN
- China
- Prior art keywords
- connecting rod
- teaching
- rod
- flexible fastening
- fastening pawl
- 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 provides a kind of teaching rod for multimedia teaching use, this teaching rod for multimedia teaching use comprises: comprising: expansion link, described expansion link comprises first connecting rod and is sleeved on described first connecting rod and can the second connecting rod that slides of relatively described first connecting rod, wherein, the top of described first connecting rod is provided with laser lamp, described second connecting rod is provided with geometrical clamp away from one end of described first connecting rod, and this end is provided with multiple flexible fastening pawl, described multiple flexible fastening pawl besieged city holds the cavity of chalk.The beneficial effects of the utility model are: by the flexible fastening pawl arranged, make teaching pole to install chalk, facilitate when instructor explains and write on blackboard, greatly facilitate the teaching of instructor.
Description
Technical field
The utility model relates to the technical field of multimedia teaching, refers more particularly to a kind of teaching rod for multimedia teaching use.
Background technology
Teaching pole function singleness of the prior art, laser lamp only by arranging above is given directions on screen, when needs are write on blackboard, with during to content interpret on screen, instructor often needs to use a hand-held chalk again, when needs are used alternatingly screen and write on backboard, instructor needs use teaching pole alternately and chalk, loaded down with trivial details when causing teaching greatly.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of teaching rod for multimedia teaching use.
The utility model is realized by above technical scheme:
The utility model provides a kind of teaching rod for multimedia teaching use, this teaching rod for multimedia teaching use comprises: comprising: expansion link, described expansion link comprises first connecting rod and is sleeved on described first connecting rod and can the second connecting rod that slides of relatively described first connecting rod, wherein, the top of described first connecting rod is provided with laser lamp, described second connecting rod is provided with geometrical clamp away from one end of described first connecting rod, and this end is provided with multiple flexible fastening pawl, described multiple flexible fastening pawl besieged city holds the cavity of chalk.
Preferably, described multiple flexible fastening pawl is for being arc.
Preferably, the end of described multiple flexible fastening pawl is connected by the collar, and this collar is sleeved on described second connecting rod.
The beneficial effects of the utility model are: by the flexible fastening pawl arranged, make teaching pole to install chalk, facilitate when instructor explains and write on blackboard, greatly facilitate the teaching of instructor.
Accompanying drawing explanation
Fig. 1 is the structural representation of the teaching rod for multimedia teaching use that the utility model embodiment provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, Fig. 1 is the structural representation of the teaching rod for multimedia teaching use that the utility model provides.
The utility model embodiment provides a kind of teaching rod for multimedia teaching use, this teaching rod for multimedia teaching use comprises: expansion link, described expansion link comprises first connecting rod 2 and is sleeved on described first connecting rod 2 and can the second connecting rod 3 that slides of relatively described first connecting rod 2, wherein, the top of described first connecting rod 2 is provided with laser lamp 1, described second connecting rod 3 is provided with geometrical clamp 4 away from one end of described first connecting rod 2, and this end is provided with multiple flexible fastening pawl 5, described multiple flexible fastening pawl 5 is encircled a city and is held the cavity of chalk.
In the above-described embodiments, the end of the second connecting rod 3 of teaching pole can fix chalk by flexible fastening pawl 5, thus can realize: when instructor is close to screen, screen is directly given directions to impart knowledge to students after can being extended by expansion link, when instructor is away from screen, screen can be given directions by laser lamp 1 Emission Lasers that expansion link is arranged.When needs are write on blackboard, the chalk-writing can fixed by flexible fastening pawl 5, thus avoid instructor alternately by chalk and teaching pole, facilitate the teaching of instructor.
Concrete, described multiple flexible fastening pawl 5 is for being arc.Thus facilitate the fixing of chalk.The end of described multiple flexible fastening pawl 5 is connected by the collar 6, and this collar 6 is sleeved on described second connecting rod 3.When or else will use, this collar 6 can be taken.
Can find out that teaching pole that the present embodiment provides is by the flexible fastening pawl 5 arranged, and makes teaching pole to install chalk, facilitates when instructor explains and write on blackboard, greatly facilitate the teaching of instructor by foregoing description.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. a teaching rod for multimedia teaching use, it is characterized in that, comprise: expansion link, described expansion link comprises first connecting rod and is sleeved on described first connecting rod and can the second connecting rod that slides of relatively described first connecting rod, wherein, the top of described first connecting rod is provided with laser lamp, and described second connecting rod is provided with geometrical clamp away from one end of described first connecting rod, and this end is provided with multiple flexible fastening pawl, described multiple flexible fastening pawl besieged city holds the cavity of chalk.
2. teaching rod for multimedia teaching use according to claim 1, is characterized in that, described multiple flexible fastening pawl is for being arc.
3. teaching rod for multimedia teaching use according to claim 1, is characterized in that, the end of described multiple flexible fastening pawl is connected by the collar, and this collar is sleeved on described second connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420542808.8U CN204066473U (en) | 2014-09-22 | 2014-09-22 | A kind of teaching rod for multimedia teaching use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420542808.8U CN204066473U (en) | 2014-09-22 | 2014-09-22 | A kind of teaching rod for multimedia teaching use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204066473U true CN204066473U (en) | 2014-12-31 |
Family
ID=52207933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420542808.8U Expired - Fee Related CN204066473U (en) | 2014-09-22 | 2014-09-22 | A kind of teaching rod for multimedia teaching use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204066473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109712473A (en) * | 2018-12-24 | 2019-05-03 | 中山市永乐电子有限公司 | Novel laser pen |
-
2014
- 2014-09-22 CN CN201420542808.8U patent/CN204066473U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109712473A (en) * | 2018-12-24 | 2019-05-03 | 中山市永乐电子有限公司 | Novel laser pen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20150922 |
|
| EXPY | Termination of patent right or utility model |