CN202331883U - Indication rod - Google Patents
Indication rod Download PDFInfo
- Publication number
- CN202331883U CN202331883U CN2011204300115U CN201120430011U CN202331883U CN 202331883 U CN202331883 U CN 202331883U CN 2011204300115 U CN2011204300115 U CN 2011204300115U CN 201120430011 U CN201120430011 U CN 201120430011U CN 202331883 U CN202331883 U CN 202331883U
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- CN
- China
- Prior art keywords
- handle
- teacher
- indication
- teaching
- microphone
- 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 discloses an indication rod, comprising a handle, wherein a battery chamber and a controller are arranged inside the handle; the handle is provided with an indicator lamp control button, a microphone, a microphone control button and a radio signal transmitter; a telescopic rod is arranged on the top of the handle; and an indicator lamp is arranged at the tail of the telescopic rod. The beneficial effects of the indication rod are that: by the indication lamp, a teacher can perform a long-distance teaching indication conveniently; by the microphone, the voice of the teacher can be directly transmitted to a multimedia teaching instrument by the radio signal transmitter, and is amplified by a speaker, so that students at different positions of a classroom can listen to the teaching contents clearly; and the health of the teacher can also be protected; by the telescopic rod, the teacher can perform the traditional rod indication conveniently, and the telescopic rod can be folded after use and is convenient to use and carry; and by an electronic watch, the teacher can know the teaching time at any time to control the teaching schedule.
Description
Technical field
The utility model relates to the teaching aid field, specifically is a kind of indicator stem.
Background technology
Along with popularizing and development of computing machine, the multimedia presentation technology has been come in the classroom and the academic report Room of universities, improves the quality of teaching and has great significance improving audio visual effect.It is to replace traditional blackboard with screen, under software environments such as PowerPoint, flash, imports computing machine to the content that will lecture, passes through projector projects again to screen.People use multimedia computer when explanation, can stand in screen near, the content that hand takes the religion bar to point in the screen is explained, this just limits instructors and must near the dais, explain, and is not easy to carry out interaction with the student.Simultaneously, because the space, classroom is bigger, class hour is being said in the classroom, tends to use than loud noise teach to guarantee teaching efficiency, and is on class long-time, will cause bad influence to teacher's health.
Summary of the invention
The purpose of the utility model is to provide a kind of indicator stem, and it can solve the problem that exists in the known technology, makes things convenient for the teacher to carry out multimedia teaching and uses.
The utility model is for realizing above-mentioned purpose; Realize through following technical proposals: a kind of indicator stem; Comprise handle, battery cavities and controller are set in the handle, pilot lamp control button, mini microphone, microphone control knob and wireless signal transmitter are set on the handle; Expansion link is installed on the handle top, the terminal pilot lamp of installing of expansion link.
On the said handle electronic watch is set.
The beneficial effect of the utility model is: be provided with pilot lamp, can make things convenient for the teacher to use in the indication of imparting knowledge to students more at a distance; Be provided with microphone; Can be directly teacher's sound be transferred on the multimedia teaching appearance through wireless signal transmitter; And through audio amplifier teacher's voice is amplified, the student that can make way for the classroom diverse location all can catch the content of courses, also can protect the teacher healthy; Be provided with expansion link, make things convenient for the teacher to carry out the indication of traditional religion rod-type classroom, and after finishing using, can expansion link be withdrawn, conveniently use and carry; Be provided with electronic watch, make things convenient for the teacher to understand the class period at any time, the control teaching process; Easy to carry, diverse in function etc.
Description of drawings
Fig. 1 is the main TV structure synoptic diagram of the utility model.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction the utility model scope.Should be understood that in addition those skilled in the art can do various changes or modification to the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
The said a kind of indicator stem of the utility model, agent structure comprises handle 1, and battery cavities and controller are set in the handle 1, can place dry cell or lithium battery in the battery cavities, adopts the radio source power supply, is convenient to teaching and uses, and need not to receive the influence of supply line.Pilot lamp control button 2, mini microphone 6, microphone control knob 5 and wireless signal transmitter 8 are set on the handle 1, and expansion link 3 is installed on handle 1 top, the expansion link 3 terminal pilot lamp 4 of installing.Pilot lamp control button 2 can be controlled pilot lamp 4 and open and close, and the teacher can utilize pilot lamp 4 to carry out the distance learning guiding and use.Microphone control knob 5 can be controlled the switching of mini microphone 6, and teacher's voice is played the effect of expansion, need not to carry separately microphone again.
For ease the real-time exact grasp class period of teacher, electronic watch 7 is set on handle 1 preferably.Electronic watch 7 can show the current time, and the teacher can control teaching process according to this time.
Claims (2)
1. indicator stem; It is characterized in that: comprise handle (1); Handle is provided with battery cavities and controller in (1); Pilot lamp control button (2), mini microphone (6), microphone control knob (5) and wireless signal transmitter (8) are set on the handle (1), and expansion link (3) is installed on handle (1) top, the terminal pilot lamp (4) of installing of expansion link (3).
2. according to the described a kind of indicator stem of claim 1, it is characterized in that: electronic watch (7) is set on the handle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204300115U CN202331883U (en) | 2011-11-03 | 2011-11-03 | Indication rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204300115U CN202331883U (en) | 2011-11-03 | 2011-11-03 | Indication rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202331883U true CN202331883U (en) | 2012-07-11 |
Family
ID=46443855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204300115U Expired - Fee Related CN202331883U (en) | 2011-11-03 | 2011-11-03 | Indication rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202331883U (en) |
-
2011
- 2011-11-03 CN CN2011204300115U patent/CN202331883U/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: 20120711 Termination date: 20121103 |