CN210518825U

CN210518825U - Novel megaphone is used in teacher's teaching

Info

Publication number: CN210518825U
Application number: CN201921953701.1U
Authority: CN
Inventors: 汪先丽
Original assignee: Guizhou University of Commerce
Current assignee: Guizhou University of Commerce
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-05-12
Anticipated expiration: 2029-11-13

Abstract

The utility model provides a novel megaphone is used in teacher's teaching, it relates to megaphone manufacturing technical field. The display screen install in the positive top of shell, loudspeaker install the inside below intermediate position at the shell, the antenna mounting in top one side of shell, two hang the knot and set up respectively in the top left and right sides of shell, control button install under the display screen, the battery case install the back below at the shell, controller and bluetooth receiver install the inside at the shell respectively, pocket microphone contain adapter, wireless transmitter, clip, wireless transmitter install under the adapter, the clip install the one side at wireless transmitter, its simple structure, convenient to carry can place when fixed use and charge on wireless charger wirelessly, can also play the audio frequency through the bluetooth, make things convenient for teacher's use.

Description

Novel megaphone is used in teacher's teaching

Technical Field

The utility model relates to a technical field is made to the megaphone, concretely relates to novel megaphone is used in teacher's teaching.

Background

At present, the number of students is greatly increased compared with the number of students in the past, so that the number of students in classes of many schools is more, generally more than 70 people, such class giving lessons in large class becomes a problem, the students often cannot hear clearly or accurately, especially in teaching of language subjects such as Chinese and English, pronunciation demonstration of teachers and reading of teachers are very important for students, and therefore, teachers have to use loudspeakers during class giving for caring for students who go to back, but the existing loudspeakers cannot be connected with other players through Bluetooth, are inconvenient for the teachers to use, are fixed in a single charging mode, can only be fixedly charged through a power line, and are worn on the head or hung on the neck, and are easy to cause uncomfortable feeling after long-time use.

To sum up, the utility model designs a teacher uses megaphone convenient to use and charge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a novel teacher imparts knowledge to students and uses megaphone, its simple structure, convenient to carry can place when fixed the use and carry out wireless charging on wireless charger, can also play the audio frequency through the bluetooth, and the microphone adopts pocket shape to hang in collar department, makes things convenient for teacher's use.

In order to achieve the above purpose, the utility model adopts the following technical scheme: it comprises a shell 1, a display screen 2, a control button 3, a loudspeaker 4, an antenna 5, a pocket microphone 6, a controller 7, a battery box 8, a hanging buckle 9 and a Bluetooth receiver 10, the display screen 2 is arranged above the front surface of the shell 1, the loudspeaker 4 is arranged in the middle position below the inner part of the shell 1, the antenna 5 is arranged at one side of the top of the shell 1, the two hanging buckles 9 are respectively arranged at the left side and the right side above the shell 1, the control button 3 is arranged right below the display screen 2, the battery box 8 is arranged below the back surface of the shell 1, the controller 7 and the Bluetooth receiver 10 are respectively arranged in the shell 1, the pocket microphone 6 comprises a sound pick-up 61, a wireless transmitter 62 and a clip 63, the wireless transmitter 62 is installed right below the sound pick-up 61, and the clip 63 is installed at one side of the wireless transmitter 62.

The control buttons 3 include a start pause button 31, a previous song button 32, a next song button 33 and a setting 34, and the start pause button 31, the previous song button 32, the next song button 33 and the setting 34 are arranged in a word 'one'.

The top of the shell 1 is provided with a volume adjusting button 11, a reverberation button 12, a power button 13, a USB interface 14 and an SD card slot 15, the volume adjusting button 11 and the reverberation button 12 are positioned on the left side of the top of the shell 1, the USB interface 14 and the SD card slot 15 are positioned on the right side of the top of the shell 1, and the power button 13 is positioned between the reverberation button 12 and the USB interface 14 and the SD card slot 15.

The front surface of the shell 1 connected with the loudspeaker 4 is provided with a sound emitting hole 20.

The side of shell 1 from top to bottom set gradually MIC interface 16, audio frequency insert interface 17, charge pilot lamp 18, the interface 19 that charges.

The bottom of the shell 1 is provided with a wireless charging panel 30, and the wireless charging panel 30 is electrically connected with a battery inside the battery box 8.

The controller 7 is integrated with a wireless receiver, and the controller 7 is electrically connected with the Bluetooth receiver 10, the display screen 2, the control button 3, the loudspeaker 4 and the antenna 5.

The horn 4 adopts a noise reduction horn.

A buckle 50 is arranged at the middle position of the back surface of the shell 1.

After the technical scheme is adopted, the utility model discloses beneficial effect does: its simple structure, convenient to carry can place when fixed the use and carry out wireless charging on wireless charger, can also play the audio frequency through the bluetooth, and the microphone adopts pocket shape to hang in collar department, makes things convenient for teacher's use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the internal structure of the housing 1 according to the present invention;

FIG. 3 is a top view corresponding to FIG. 1;

FIG. 4 is a rear view corresponding to FIG. 1;

FIG. 5 is a bottom view corresponding to FIG. 1;

FIG. 6 is a right side view corresponding to FIG. 1;

fig. 7 is a schematic structural view of the pocket microphone 6 of the present invention.

Description of reference numerals: the portable electronic device comprises a shell 1, a display screen 2, a control button 3, a loudspeaker 4, an antenna 5, a pocket microphone 6, a controller 7, a battery box 8, a hanging buckle 9, a Bluetooth receiver 10, a sound pick-up 61, a wireless transmitter 62, a clamp 63, a pause starting button 31, a previous song button 32, a next song button 33, a setting 34, a sound emitting hole 20, an MIC interface 16, an audio inserting interface 17, a charging indicator light 18, a charging interface 19, a wireless charging panel 30, a buckle 50 volume adjusting button 11, a reverberation button 12, a power supply button 13, a USB interface 14 and an SD card slot 15.

Detailed Description

Referring to fig. 1 to 7, the technical solution adopted by the present embodiment is: it contains shell 1, display screen 2, control button 3, loudspeaker 4, antenna 5, pocket microphone 6, controller 7, battery case 8, hang and detain 9, bluetooth receiver 10, display screen 2 install in the positive top of shell 1, loudspeaker 4 install the internal below intermediate position at shell 1, antenna 5 install in top one side of shell 1, two hang and detain 9 and set up respectively in the top left and right sides of shell 1, the mr can use through hanging detain 9 and hang the bag and will the utility model discloses hang on one's body, control button 3 install under display screen 2, battery case 8 install the back below at shell 1, controller 7 and bluetooth receiver 10 install respectively in the inside of shell 1, bluetooth receiver 10 make things convenient for the mr to use and have the bluetooth pocket microphone 6 contain adapter 61, The wireless sound collecting device comprises a wireless transmitter 62 and a clip 63, wherein the wireless transmitter 62 is arranged right below a sound pick-up 61, and the clip 63 is arranged on one side of the wireless transmitter 62.

The control button 3 comprises a start pause button 31, a previous song button 32, a next song button 33 and a setting 34, the start pause button 31, the previous song button 32, the next song button 33 and the setting 34 are arranged in a Chinese character 'yi', the control button on the control button 3 controls the start pause of the internal audio frequency of the U disk or the SD card, the switching between the previous song and the next song, and the playing mode of a loudspeaker, the Bluetooth connection, the wired connection and the switching between the SD card and the U disk can be switched.

The side of shell 1 from top to bottom set gradually MIC interface 16, audio frequency insert interface 17, charge pilot lamp 18, the interface 19 that charges. The MIC interface 16 is used for connecting a wired microphone, the audio plug-in interface 17 is used for connecting an audio player through a connecting line, the charging interface 19 is used for connecting a charging power supply, and the charging indicator light 18 is used for displaying the charging state.

The bottom of the shell 1 is provided with a wireless charging panel 30, the wireless charging panel 30 is electrically connected with a battery inside the battery box 8, and the wireless charging panel 30 wirelessly charges the battery inside the battery box 8 through a wireless charger.

The controller 7 is integrated with a wireless receiver, and the controller 7 is electrically connected with the Bluetooth receiver 10, the display screen 2, the control button 3, the loudspeaker 4 and the antenna 5. The wireless receiver and antenna 5 is used to receive audio content from the wireless transmitter 62.

Loudspeaker 4 adopt and fall the loudspeaker of making an uproar, can avoid mr when the lecture, the speaker produces the noise to influence student's the quality of listening to lecture, also avoid producing noise pollution.

The back intermediate position of shell 1 install buckle 50, buckle 50 can be convenient for the mr will the utility model discloses hang between the waist.

The utility model discloses a theory of operation: when in use, the pocket microphone 6 is firstly clamped at the collar of a teacher, the teacher can hang the utility model on the body by using a hanging bag through a hanging buckle 9 according to the use requirement, the utility model can also hang the utility model at the waist through a buckle 50 at the middle position of the back surface of the shell 1, when the hanging is not needed, the teacher can place the bottom of the utility model on the panel of the wireless charger, the bottom of the shell 1 is provided with a wireless charging panel 30, the wireless charging panel 30 is electrically connected with the battery inside the battery box 8, the wireless charging panel 30 wirelessly charges the battery inside the battery box 8 through the wireless charger, the power button 13 is opened, the controller 7 is integrated with a wireless receiver, the controller 7 is electrically connected with the Bluetooth receiver 10, the display screen 2, the control button 3, the loudspeaker 4 and the antenna 5, the wireless receiver and the antenna 5 are used for receiving the audio content of the wireless transmitter 62, the teacher just can play the content of speaking through loudspeaker 4 through pocket microphone 6, and the teacher also can play the audio data that exists in the SD card or the USB flash disk on the player, the utility model discloses inside is provided with bluetooth receiver 10, the teacher also through open players such as cell-phone, flat board bluetooth with the utility model discloses connect and play.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a novel megaphone is used in teacher's teaching which characterized in that: it contains shell (1), display screen (2), control button (3), loudspeaker (4), antenna (5), pocket microphone (6), controller (7), battery case (8), hang knot (9), bluetooth receiver (10), display screen (2) install in the front top of shell (1), loudspeaker (4) install the inside below intermediate position at shell (1), antenna (5) install in the top one side of shell (1), two hang knot (9) and set up respectively in the top left and right sides of shell (1), control button (3) install under display screen (2), battery case (8) install the back below at shell (1), controller (7) and bluetooth receiver (10) install the inside in shell (1) respectively, pocket microphone (6) contain adapter (61), Wireless transmitter (62), clip (63), wireless transmitter (62) install directly under adapter (61), clip (63) install one side at wireless transmitter (62).

2. The novel teacher-teaching microphone according to claim 1, wherein: the control buttons (3) comprise a start pause button (31), a previous song button (32), a next song button (33) and a setting (34), and the start pause button (31), the previous song button (32), the next song button (33) and the setting (34) are arranged in a shape of a Chinese character 'yi'.

3. The novel teacher-teaching microphone according to claim 1, wherein: the top of shell (1) be provided with volume adjustment button (11), reverberation button (12), power button (13), USB interface (14), SD card slot (15), volume adjustment button (11) and reverberation button (12) are located the left side at shell (1) top, USB interface (14) and SD card slot (15) are located shell (1) top right side, power button (13) are located between reverberation button (12) and USB interface (14) and SD card slot (15).

4. The novel teacher-teaching microphone according to claim 1, wherein: the front side of the shell (1) connected with the loudspeaker (4) is provided with a sound emitting hole (20).

5. The novel teacher-teaching microphone according to claim 1, wherein: the side of shell (1) from top to bottom set gradually MIC interface (16), audio frequency insert interface (17), charge pilot lamp (18), interface (19) charge.

6. The novel teacher-teaching microphone according to claim 1, wherein: the bottom of shell (1) be provided with wireless panel (30) that charges, and wireless panel (30) that charges and the inside battery electric connection of battery case (8).

7. The novel teacher-teaching microphone according to claim 1, wherein: the controller (7) on be integrated with wireless receiver, and electric connection between controller (7) and bluetooth receiver (10), display screen (2), control button (3), loudspeaker (4) and antenna (5).

8. The novel teacher-teaching microphone according to claim 1, wherein: the horn (4) adopts a noise reduction horn.

9. The novel teacher-teaching microphone according to claim 1, wherein: the middle position of the back surface of the shell (1) is provided with a buckle (50).