CN202940938U

CN202940938U - Microphone used in teaching of ideological and political education major

Info

Publication number: CN202940938U
Application number: CN 201220610159
Authority: CN
Inventors: 李立菊; 王福军; 张萌; 范微
Original assignee: 李立菊
Priority date: 2012-11-19
Filing date: 2012-11-19
Publication date: 2013-05-15
Anticipated expiration: 2022-11-19

Abstract

The utility model relates to a microphone used in teaching of an ideological and political education major, and relates to the field of teaching tools. The microphone comprises a speaking trumpet (1), a handle (2), a telescoping switch (3), and a telescoping rod (4), wherein the speaking trumpet (1) is arranged on the upper end of the handle (2), the telescoping switch (3) is arranged on the outer side of the handle (2), and the telescoping rod (4) is arranged inside the handle (2). The handle (2) is also internally provided with a motor (5) and a gear (6), the motor (5) is connected with the telescoping switch (3), and the gear (6) is connected with the motor (5). The microphone can make up the defects of the prior art, the multi-layer telescoping rod is arranged inside the handle of the microphone, telescoping of the telescoping rod is driven through the motor and the gear, facilitating a speaker to pass the microphone during speaking, and the microphone can also be used as a pointer, greatly enhancing the functionality and practicability of the microphone.

Description

The microphone that uses in a kind of ideological and political education professional teaching

Technical field

The utility model relates to a kind of microphone, is specifically related to the microphone that uses in a kind of ideological and political education professional teaching.

Background technology

In the ideological and political education professional teaching, microphone is absolutely necessary, and in the ideological and political education professional teaching, often have between teachers and students and put question to speech, in order to allow everyone all hear the speech content, the words of following student's speech just must must be used microphone, if everyone is equipped with a microphone, can strengthen Financial cost, generally will not adopt; Generally only have the tutor to be equipped with microphone in existing ideological and political education professional teaching, when the student need to make a speech, the tutor need to walk close to the student, pass the spokesman with microphone, as run into the position by inner spokesman, the tutor can bother when transmitting microphone extremely, the ideological and political education instructional blocks of time that waste is valuable.

Summary of the invention

The purpose of this utility model is to provide the microphone that uses in a kind of ideological and political education professional teaching, it can make up the deficiencies in the prior art, by microphone handle inside is provided with the multi-deck extension bar, by stretching of motor and gear drive expansion link, transmit microphone when facilitating the spokesman to make a speech, also can be used as simultaneously teacher's pointer use, greatly strengthened the functional and practicality of microphone.

In order to solve the existing problem of background technology, the utility model is by the following technical solutions: it comprises microphone 1, handle 2, flexible switch 3, expansion link 4, microphone 1 is arranged on handle 2 upper ends, and flexible switch 3 is arranged on handle 2 outsides, and the inside of handle 2 is provided with expansion link 4.

Described handle 2 inside also are provided with motor 5 and gear 6, and motor 5 is connected with flexible switch 3, and gear 6 is connected with motor 5.

The utility model is controlled motor 5 by flexible switch 3, and motor 5 control gears 6 are controlled the flexible of expansion link 4 by gear 6.

The utility model can make up the deficiencies in the prior art, by microphone handle inside is provided with the multi-deck extension bar, flexible by motor and gear drive expansion link transmits microphone when facilitating the spokesman to make a speech, also can be used as simultaneously teacher's pointer use, greatly strengthened the functional and practicality of microphone.

Description of drawings

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the utility model internal structure schematic diagram.

Embodiment

Referring to Fig. 1, Fig. 2, this embodiment by the following technical solutions: it comprises microphone 1, handle 2, flexible switch 3, expansion link 4, and microphone 1 is arranged on handle 2 upper ends, and flexible switch 3 is arranged on handle 2 outsides, and the inside of handle 2 is provided with expansion link 4.

This embodiment is controlled motor 5 by flexible switch 3, and motor 5 control gears 6 are controlled the flexible of expansion link 4 by gear 6.

This embodiment can make up the deficiencies in the prior art, by microphone handle inside is provided with the multi-deck extension bar, by stretching of motor and gear drive expansion link, transmit microphone when facilitating the spokesman to make a speech, also can be used as simultaneously teacher's pointer use, greatly strengthened the functional and practicality of microphone.

Claims

1. the microphone that uses in an ideological and political education professional teaching, it is characterized in that it comprises microphone (1), handle (2), flexible switch (3), expansion link (4), microphone (1) is arranged on handle (2) upper end, flexible switch (3) is arranged on outside handle (2), the inside of handle (2) is provided with expansion link (4), described handle (2) inside also is provided with motor (5) and gear (6), motor (5) is connected with flexible switch (3), gear (6) is connected with motor (5).