CN205943128U - A portable audio equipment for teaching - Google Patents

Abstract

A movable audio device used for teaching relates to an audio device. During the teaching process, due to the frequent change of the teaching place, it takes a long time for the teacher's own equipment to connect to the audio equipment in the teaching place, and it is easy to fail to connect normally, and the flexibility is poor, which affects the quality of teaching. The utility model includes two schemes. In scheme one, the bluetooth speaker body is arranged in the speaker placement groove, the microphone is arranged in the microphone placement groove, the microphone is a wired microphone, the bluetooth speaker body is connected with a notebook computer, and a MIC The microphone input interface, the microphone terminal is connected to the MIC microphone input interface through the through hole, and the microphone module connected to the MIC microphone input interface is installed in the Bluetooth speaker body; the microphone in the second scheme is a wireless microphone, and the Bluetooth speaker body and the notebook computer pass through Bluetooth connection, the Bluetooth speaker body is connected to the KTV front-end unit, and the microphone is electrically connected to the KTV front-end unit. This product is used for teaching.

Description

A portable audio device for teaching

technical field

The utility model specifically relates to a movable audio equipment used for teaching.

Background technique

Multimedia teaching means that in the teaching process, according to the teaching objectives and the characteristics of the teaching objects, through teaching design, rationally select and use modern teaching media, and organically combine with traditional teaching methods, participate in the whole teaching process together, use various media information For students, a reasonable teaching process structure is formed to achieve the optimal teaching effect. As multimedia teaching is becoming more and more popular, many multimedia devices are installed in existing teaching places. With the increase of service life, the lack of effective replacement and upgrading steps, and the lack of effective and timely maintenance and repair, resulting in the failure of some media hardware and software. The backward situation makes it impossible for teachers to bring their own equipment to effectively connect with the multimedia in the teaching place, especially when the place is large and there are many learners, this situation seriously affects the teaching quality of the teacher.

Utility model content

In order to solve the problem that in the teaching process, it takes a long time for the equipment brought by the teacher to be able to connect with the audio equipment in the teaching place due to the frequent replacement of the teaching place. In many cases, there will be a phenomenon that it cannot be connected normally, and the poor flexibility will affect the teaching. The problem of quality, and then propose a kind of movable audio equipment that is used for teaching.

The technical scheme that the utility model takes for solving the problems of the technologies described above is:

A movable audio equipment for teaching, which includes an outer box, a partition, a bluetooth speaker body and a microphone, the outer box is a rectangular box, the upper end of the outer box is an open end, the The partition is vertically arranged in the outer box and isolates the inside of the outer box into a speaker placement groove and a microphone placement groove. The bluetooth speaker body is arranged in the speaker placement groove, and the microphone is arranged in the microphone placement groove. The microphone is a wired microphone, and the bluetooth speaker body is connected to the notebook computer via bluetooth. The bluetooth speaker body is provided with a MIC microphone input interface, and the outer box is processed with a through hole corresponding to the MIC microphone input interface. , the terminal of the microphone is connected to the input interface of the MIC microphone through the through hole, and a microphone module connected to the input interface of the MIC microphone is arranged in the body of the Bluetooth speaker.

A kind of movable audio equipment for teaching, it comprises outer box body, clapboard, bluetooth speaker body, microphone and KTV front-end machine, and described outer box body is rectangular box body, and the upper end of described outer box body is open At the mouth end, the partition is vertically arranged in the outer box and it isolates the inside of the outer box into a host placement slot and a microphone placement slot. The Bluetooth speaker body and the KTV front-end device are successively arranged in the host placement slot. Described bluetooth speaker body is connected with notebook computer by bluetooth mode, is electrically connected between bluetooth speaker body and KTV front-end machine, and described microphone is arranged in the microphone placement groove, and is electrically connected between described microphone and KTV front-end machine.

The utility model has the following beneficial effects:

1. The utility model is flexible in use and is not limited by the conditions of the teaching place itself. The teacher can realize effective audio teaching by connecting the notebook computer with it.

2. On the one hand, the utility model can play the audio teaching files in the notebook computer through the bluetooth speaker body, and on the other hand, it can also transmit the voice of the teacher to every learner in the teaching place by means of the bluetooth speaker body and the microphone. The sound transmission effect is clear and does not affect the quality of the learner's receiving the teacher's voice regardless of the position of the teacher, effectively improving the quality of the learner's listening, thereby improving the teaching quality of the teacher.

3. The utility model is small in size and light in weight, and can be directly put into a special computer bag for notebook computers, which is convenient for teachers to carry with them, and can be used in effective teaching with notebook computers in a timely and effective manner.

Description of drawings

Fig. 1 is the front view structure schematic diagram of scheme one in the utility model;

Fig. 2 is the work flowchart of scheme one among the utility model;

Fig. 3 is the main view structure schematic diagram of scheme two in the utility model;

Fig. 4 is the work flowchart of scheme two in the utility model.

detailed description

Specific Embodiment 1: This embodiment is described in conjunction with Fig. 1 and Fig. 2. This embodiment includes an outer box 1, a partition 2, a Bluetooth speaker body 3 and a microphone 4, the outer box 1 is a rectangular box, and the The upper end of the outer box body 1 is an open end, and the partition plate 2 is vertically arranged in the outer box body 1 and it isolates the inside of the outer box body 1 into a speaker placement groove and a microphone placement groove, and the bluetooth speaker body 3 is set In the speaker placement groove, the microphone 4 is arranged in the microphone placement groove, the microphone 4 is a wired microphone, the bluetooth speaker body 3 is connected with the notebook computer 8 by bluetooth, and the bluetooth speaker body 3 is provided with MIC microphone input interface, the outer box body 1 is processed with a through hole 5 corresponding to the MIC microphone input interface, the terminal of the microphone 4 passes through the through hole 5 and is connected with the MIC microphone input interface, and the bluetooth speaker body 3 A microphone microphone module connected to the MIC microphone input interface is arranged inside.

In this embodiment, the microphone 4 is a wired microphone, which is an existing product. The bluetooth speaker body 3 is a bluetooth speaker sold on the market, which is a stereo with FM radio. The MIC microphone input interface is connected with the data synchronization receiving module, the digital-to-analog conversion module and the power amplifier module in the bluetooth speaker body 3 .

In this embodiment, the notebook computer 8 is the equipment carried by the teacher himself, which is an existing product.

Embodiment 2: This embodiment is a further limitation of Embodiment 1. In this embodiment, the microphone 4 includes a cylindrical housing, a diaphragm, a coil, a magnet block, a power supply and a switch, and the diaphragm is located in the cylindrical housing. One end is set towards the sound wave, the coil, the magnet block and the power supply are arranged in the cylindrical casing, the coil is wound on the magnet block, the magnet block is connected with the power supply, and the switch is arranged on the outer wall of the cylindrical casing and connect it to the power supply.

Embodiment 3: This embodiment is described with reference to FIG. 1 . This embodiment also includes an upper cover, which is arranged on the open end of the outer box 1 and is slidably fitted with the outer box 1 . Other unmentioned structures and connections are the same as those in the first or second embodiment.

Specific embodiment four: illustrate this embodiment in conjunction with Fig. 3 and Fig. 4, and present embodiment comprises outer box body 1, clapboard 2, bluetooth speaker body 3, microphone 4 and KTV front-end machine 7, and described outer box body 1 is Rectangular box, the upper end of the outer box 1 is an open end, the partition 2 is vertically arranged in the outer box 1 and it isolates the inside of the outer box 1 into a host placement slot and a microphone placement slot, so Described bluetooth speaker body 3 and KTV front-end machine 7 are arranged in the main frame placement groove successively, described bluetooth speaker body 3 is connected with notebook computer 8 by bluetooth mode, is electrically connected between bluetooth speaker body 3 and KTV front-end machine 7, Described microphone 4 is arranged in the microphone placement groove, is electrically connected between described microphone 4 and KTV front-end machine 7.

In the present embodiment, the KTV front-end unit 7 is a receiver connected to the auxiliary microphone 4 and the Bluetooth speaker body 3. The bluetooth speaker body 3 is connected, and when the microphone 4 is a wired microphone, it can be directly connected with a sound system with FM radio.

In the present embodiment, the bluetooth speaker body 3 is a bluetooth speaker with a connection socket sold on the market, which is used to connect the KTV front-end machine 7, the KTV front-end machine 7 and the data synchronous receiving module, the digital simulation module in the bluetooth speaker body 3 The conversion module is connected with the power amplifier module. The bluetooth speaker body 3, the KTV front-end unit 7 and the microphone 4 are all existing products. In this embodiment, the notebook computer 8 is the equipment carried by the teacher himself, which is an existing product.

Embodiment 5: This embodiment is a further limitation of Embodiment 4. In this embodiment, the KTV front-end unit 7 is a small KTV front-end unit. The small-sized KTV front-end unit in the present embodiment is the smaller existing product of volume sold in the market, and its working principle and working process are all the same as the prior art. The utility model relates to a movable audio device used for public English teaching. The utility model has wide application and is suitable for speeches, exchange meetings and various public places or teaching places. It is especially suitable for the teaching mode of public English that requires more oral English.

The working process of plan one:

First, the Bluetooth speaker body 3 is connected to the notebook computer 8 via Bluetooth, and then when the audio teaching files in the notebook computer 8 need to be played, the audio information can be played directly through the Bluetooth speaker body 3 . When it is necessary for the teacher to dictate in person, the terminal of the wired microphone passes through the through hole 5 and is connected to the input interface of the MIC microphone, and the dictation information of the teacher is transmitted to the bluetooth speaker body 3 through the wired microphone to be played out.

The working process of the second scheme:

First, the Bluetooth speaker body 3 is connected to the notebook computer 8 via Bluetooth, and then when the audio teaching files in the notebook computer 8 need to be played, the audio information can be played directly through the Bluetooth speaker body 3 . When it is necessary for the teacher to dictate an explanation in person, the microphone 4 is electrically connected to the Bluetooth speaker body 3 through the KTV front-end unit 7, no matter where the teacher is located in the teaching place, the teacher's dictation information will be played through the Bluetooth speaker body 3 come out.

Claims (5)

1. a kind of for teaching removable audio frequency apparatus it is characterised in that：It includes outer case (1), dividing plate (2), bluetooth sound Case body (3) and microphone (4), described outer case (1) is rectangular box, and the upper end of described outer case (1) is opening end, described every Plate (2) is vertically arranged in outer case (1) and the internal insulation of outer case (1) is audio amplifier placing trough and microphone placing trough by it, Described Baffle Box of Bluetooth body (3) is arranged in audio amplifier placing trough, and described microphone (4) is arranged in microphone placing trough, described microphone (4) it is cable microphone, described Baffle Box of Bluetooth body (3) is connected by bluetooth approach with notebook computer (8), described bluetooth sound MIC microphone input interface is provided with case body (3), described outer case (1) is machined with corresponding with MIC microphone input interface Through hole (5), the terminals of described microphone (4) are connected through through hole (5) with MIC microphone input interface, Baffle Box of Bluetooth body (3) it is provided with the microphone module being connected with MIC microphone input interface in.

2. according to claim 1 a kind of for teaching removable audio frequency apparatus it is characterised in that：Described microphone (4) Including cylindrical outer casing, vibrating diaphragm, coil, magnet piece, power supply and switch, described vibrating diaphragm is located at one end of cylindrical outer casing and towards sound wave Setting, described coil, magnet piece and power supply are arranged in cylindrical outer casing, and described coil is wrapped on magnet piece, described magnet piece It is connected with power supply, described switch is arranged on the outer wall of cylindrical outer casing and it is connected with power supply.

3. according to claim 1 and 2 a kind of for teaching removable audio frequency apparatus it is characterised in that：It also includes Upper lid, described upper lid is arranged on the opening end of outer case (1) and it is slidably matched with outer case (1).

4. a kind of for teaching removable audio frequency apparatus it is characterised in that：It includes outer case (1), dividing plate (2), bluetooth sound Case body (3), microphone (4) and KTV front end processor (7), described outer case (1) is rectangular box, and the upper end of described outer case (1) is Opening end, described dividing plate (2) is vertically arranged in outer case (1) and the internal insulation of outer case (1) is main frame placing trough by it With microphone placing trough, described Baffle Box of Bluetooth body (3) and KTV front end processor (7) be successively set in main frame placing trough, described bluetooth Audio amplifier body (3) is connected by bluetooth approach with notebook computer (8), Baffle Box of Bluetooth body (3) and KTV front end processor (7) it Between electrically connect, described microphone (4) is arranged in microphone placing trough, electrically connects between described microphone (4) and KTV front end processor (7).

5. according to claim 4 a kind of for teaching removable audio frequency apparatus it is characterised in that：KTV front end processor (7) For small-sized KTV front end processor.