CN204066473U - A kind of teaching rod for multimedia teaching use - Google Patents

A kind of teaching rod for multimedia teaching use Download PDF

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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
Application number
CN201420542808.8U
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Chinese (zh)
Inventor
贾梅清
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Individual
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Individual
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Publication date
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Priority to CN201420542808.8U priority Critical patent/CN204066473U/en
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Publication of CN204066473U publication Critical patent/CN204066473U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of teaching rod for multimedia teaching use
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.
CN201420542808.8U 2014-09-22 2014-09-22 A kind of teaching rod for multimedia teaching use Expired - Fee Related CN204066473U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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