CN201213309Y - Microphone with infrared cursor - Google Patents
Microphone with infrared cursor Download PDFInfo
- Publication number
- CN201213309Y CN201213309Y CNU2008200668215U CN200820066821U CN201213309Y CN 201213309 Y CN201213309 Y CN 201213309Y CN U2008200668215 U CNU2008200668215 U CN U2008200668215U CN 200820066821 U CN200820066821 U CN 200820066821U CN 201213309 Y CN201213309 Y CN 201213309Y
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- microphone
- cursor
- infrared
- utility
- model
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- 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.)
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
本实用新型提供一种带红外光标的麦克风,所述麦克风在其柄把的前端外侧设有一个红上光标灯和红外光标灯开关,并设有一个麦克风开关。本实用新型可用于授课时使用,在使用麦克风讲解的同时,可用启动红外光标灯指示黑板上的图文,尤其适合学校使用。
The utility model provides a microphone with an infrared cursor. The microphone is provided with a red upper cursor lamp and an infrared cursor lamp switch outside the front end of the handle, and a microphone switch. The utility model can be used in teaching. While using a microphone to explain, the utility model can be used to start an infrared cursor light to indicate pictures and texts on a blackboard, and is especially suitable for schools.
Description
技术领域 technical field
本实用新型涉及一种麦克风,具体的说是一种带红外光标的麦克风。The utility model relates to a microphone, in particular to a microphone with an infrared cursor.
背景技术 Background technique
现在教师在讲课时,都要使用指杆在黑板上指示讲解,但由于现在教室内学生一般都是满员,教师为了让每个学生都能听清理解清楚,经常要用很大声音讲课,既达不到很好的效果,又直接影响教师的身体。Now when teachers are giving lectures, they have to use finger sticks to give instructions on the blackboard, but because the classrooms are full of students, teachers often have to use loud voices to give lectures so that every student can hear and understand clearly. Can not reach very good effect, directly affect the teacher's body again.
实用新型内容Utility model content
本实用新型提供一种带红外光标的麦克风,具有指标和麦克风扩音讲课的双重功能。The utility model provides a microphone with an infrared cursor, which has the dual functions of indicators and microphone amplifying lectures.
本实用新型包括麦克风和红外光标灯,所采用的技术方案在于:麦克风在其柄把的前端外侧设有一个红上光标灯和红外光标灯开关,并设有一个麦克风开关。The utility model includes a microphone and an infrared cursor lamp. The adopted technical scheme is that the microphone is provided with a red upper cursor lamp and an infrared cursor lamp switch outside the front end of the handle, and a microphone switch.
本实用新型的有益效果在于:可用于教师在讲课时,使用红外光标灯指示黑板,同时,可使用麦克风进行扩音讲课,为教师教学提供了方便。The utility model has the beneficial effects that: it can be used for teachers to use infrared cursor lamps to indicate blackboards during lectures, and at the same time, microphones can be used for amplifying lectures, which provides convenience for teachers' teaching.
附图说明 Description of drawings
下面结合附图和实施例对本实用新型作进一步详述。Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.
附图为本实用新型结构示意图。Accompanying drawing is the structural representation of the utility model.
具体实施方式 Detailed ways
附图中:麦克风2在其柄把1的前端外侧设有一个红上光标灯4和红外光标灯开关5,并设有一个麦克风开关3。In the accompanying drawings: the
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200668215U CN201213309Y (en) | 2008-04-29 | 2008-04-29 | Microphone with infrared cursor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200668215U CN201213309Y (en) | 2008-04-29 | 2008-04-29 | Microphone with infrared cursor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201213309Y true CN201213309Y (en) | 2009-03-25 |
Family
ID=40497489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008200668215U Expired - Fee Related CN201213309Y (en) | 2008-04-29 | 2008-04-29 | Microphone with infrared cursor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201213309Y (en) |
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2008
- 2008-04-29 CN CNU2008200668215U patent/CN201213309Y/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: 20090325 |