CN219305036U

CN219305036U - English teaching auxiliary sound amplifying equipment

Info

Publication number: CN219305036U
Application number: CN202320027709.5U
Authority: CN
Inventors: 蒋婷
Original assignee: Wuhan City Vocational College
Current assignee: Wuhan City Vocational College
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-07-04
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses auxiliary sound amplifying equipment for English teaching, which comprises a loudspeaker body, wherein a charging motor shell is arranged at one end of the surface of the loudspeaker body, a Bluetooth receiving module is arranged on the surface of the loudspeaker body above the charging motor shell, a switch button is arranged on the surface of the loudspeaker body below the charging motor shell, a sound amplifying notch is arranged on the surface of the loudspeaker body on one side of the switch button, a sound volume knob is movably connected to the surface of the loudspeaker body on one side, away from the sound amplifying notch, of the switch button, and a microphone body is arranged at the top end of a connecting rod. According to the utility model, the loudspeaker body can be independently placed and processed, the loudspeaker body is not required to be carried about, so that the convenience of using the sound amplifying equipment is improved, the lithium battery can be conveniently replaced, the long-time continuous teaching requirement is met, the microphone body can be calibrated in front of the mouth corner of a teacher to receive the sound source, and the sound amplifying processing can be carried out more clearly through the loudspeaker body.

Description

English teaching auxiliary sound amplifying equipment

Technical Field

The utility model relates to the technical field of sound amplifying equipment, in particular to English teaching auxiliary sound amplifying equipment.

Background

In teaching, the teaching pronunciation of some languages is important, and it is important that students need to accurately and clearly hear the content taught by the teacher, especially in the existing english teaching process, because the span of classroom is large, the teacher's voice is limited, it is difficult to accurately and clearly hear the content taught by the teacher by the classmates of the whole classroom, and in order to improve such phenomenon, corresponding auxiliary sound amplifying equipment is needed, so that the classmates in the classroom can clearly hear the content taught by the teacher.

At present, a loudspeaker is usually adopted for amplifying sound, a teacher is required to carry a microphone at the moment, the microphone is usually provided with a handheld type microphone, a collar clamp type microphone and a hanging type microphone, the three microphones are often required to be additionally provided with a large battery, the microphone is heavy when worn for use, and the traditional Bluetooth headset with the microphone is difficult to meet the long-time teaching requirement due to short electric quantity duration.

Disclosure of Invention

The utility model aims to provide auxiliary amplifying equipment for English teaching, which aims to solve the problems that in the background technology, a loudspeaker is usually adopted for amplifying, a microphone is often required to be additionally provided with a larger battery, the microphone is heavy when worn and used, and the traditional Bluetooth headset with the microphone is difficult to meet the long-time teaching requirement due to short electric quantity duration.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an auxiliary public address equipment of english teaching, includes the speaker body, the one end on speaker body surface is equipped with fills the motor casing, the speaker body surface mounting who fills motor casing top has bluetooth receiving module, the speaker body surface that fills motor casing below is equipped with shift knob, the speaker body surface of shift knob one side is equipped with the public address notch, shift knob is kept away from the speaker body surface swing joint of public address notch one side has the volume knob, one side of speaker body is equipped with the connecting rod, the top of connecting rod is equipped with the microphone body, the one end that the microphone body was kept away from to the connecting rod is fixed with the power supply organism, the collarband clamp is installed to one side of power supply organism bottom, bluetooth transmitting module is installed to one side on the power supply organism surface, the power supply organism surface mounting of bluetooth transmitting module one side has the apron.

Preferably, a charging bin is arranged on the inner wall of the charging machine shell so as to charge the lithium battery.

Preferably, a power supply chamber is arranged on one side of the power supply body, and a lithium battery is arranged at the central position of the power supply chamber so as to provide electric energy for the microphone body.

Preferably, a second limiting part is arranged in the power supply chamber at one side of the lithium battery, and the inner wall of the second limiting part is contacted with the outer wall of the lithium battery so as to limit the lithium battery.

Preferably, a first limiting part is arranged in the power supply chamber at one side of the lithium battery far away from the second limiting part, and the inner wall of the first limiting part is contacted with the outer wall of the lithium battery so as to limit the lithium battery.

Preferably, the inner wall at one side of the power supply chamber is provided with equidistant second spring pieces, and one end of each second spring piece is connected with the outer wall of each second limiting piece so as to limit and position the lithium battery through the second limiting pieces.

Preferably, the inner wall of the power supply chamber far away from one side of the second spring piece is provided with equidistant first spring pieces, and one end of each first spring piece is connected with the outer wall of each first limiting piece so as to limit and position the lithium battery through the first limiting pieces.

Preferably, a charging chamber is arranged at the central position inside the charging bin so as to carry out placement treatment on the lithium battery.

Compared with the prior art, the utility model has the beneficial effects that: this supplementary public address equipment of english teaching not only can place the processing alone to the speaker body, need not carry the speaker body with oneself, and then improved the convenience when public address equipment uses, can also conveniently change the lithium cell to satisfy the demand of giving lessons that lasts for a long time, make the microphone body can calibrate in the place ahead of teacher's mouth angle and receive the sound source moreover, and then can carry out public address processing more clearly through the speaker body;

(1) The Bluetooth receiving module and the Bluetooth transmitting module are respectively arranged on the surfaces of the loudspeaker body and the power supply body, so that the loudspeaker body and the microphone body can be connected by adopting the Bluetooth receiving module and the Bluetooth transmitting module to carry out Bluetooth connection, and then the loudspeaker body can be placed and treated independently without carrying the loudspeaker body, thereby improving the convenience of the loudspeaker equipment during use;

(2) The lithium battery is elastically clamped and arranged in the power supply chamber through the first limiting piece and the second limiting piece respectively by the first spring piece and the second spring piece so as to be disassembled by pulling out the cover plate, and the charging bin is arranged in the charging motor shell, so that the disassembled lithium battery can be arranged in the charging chamber for charging, and the lithium battery can be conveniently replaced so as to meet the long-time continuous teaching requirement;

(3) Through with collarband clamp centre gripping in teacher's of giving lessons collar part, can pull the connecting rod and freely adjust its bending angle to adjust the angle of microphone body as required, make the microphone body can calibrate and receive the sound source in the place ahead of teacher's mouth angle, thereby can carry out the public address through the speaker body more clear.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional enlarged structure of a power supply body according to the present utility model;

FIG. 3 is a schematic diagram of a cross-sectional enlarged structure of a battery charger housing according to the present utility model;

fig. 4 is a schematic three-dimensional structure of a speaker body according to the present utility model;

fig. 5 is a schematic view of a three-dimensional structure of a connecting rod according to the present utility model.

In the figure: 1. a speaker body; 2. a Bluetooth receiving module; 3. a charging motor housing; 4. a sound amplifying notch; 5. a switch button; 6. a volume knob; 7. a microphone body; 8. a connecting rod; 9. a power supply body; 10. a Bluetooth transmitting module; 11. a cover plate; 12. a collar clip; 13. a first spring member; 14. a first limiting member; 15. a second limiting piece; 16. a second spring member; 17. a lithium battery; 18. a power supply chamber; 19. a charging bin; 20. a charging chamber.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the auxiliary sound amplifying device for English teaching comprises a loudspeaker body 1, wherein one end of the surface of the loudspeaker body 1 is provided with a charging machine shell 3, and the inner wall of the charging machine shell 3 is provided with a charging bin 19;

in use, the charging bin 19 is arranged in the charging motor shell 3 so as to charge the lithium battery 17;

a charging chamber 20 is arranged at the central position inside the charging bin 19;

in use, the charging chamber 20 is arranged on the inner side of the charging bin 19 so as to carry out placement treatment on the lithium battery 17;

the Bluetooth receiving module 2 is arranged on the surface of the loudspeaker body 1 above the charging machine shell 3, the switch button 5 is arranged on the surface of the loudspeaker body 1 below the charging machine shell 3, the sound amplifying notch 4 is arranged on the surface of the loudspeaker body 1 on one side of the switch button 5, the sound volume knob 6 is movably connected to the surface of the loudspeaker body 1 on one side, far away from the sound amplifying notch 4, of the switch button 5, the connecting rod 8 is arranged on one side of the loudspeaker body 1, the microphone body 7 is arranged at the top end of the connecting rod 8, the power supply machine body 9 is fixed at one end, far away from the microphone body 7, the power supply chamber 18 is arranged on one side inside the power supply machine body 9, and the lithium battery 17 is arranged at the central position inside the power supply chamber 18;

in use, the lithium battery 17 is arranged inside the power supply chamber 18 so as to provide electric energy for the microphone body 7;

a second limiting piece 15 is arranged in a power supply chamber 18 at one side of the lithium battery 17, and the inner wall of the second limiting piece 15 is contacted with the outer wall of the lithium battery 17;

when in use, the inner wall of the second limiting piece 15 contacts with the outer wall of the lithium battery 17 so as to limit the lithium battery 17;

a first limiting piece 14 is arranged in a power supply chamber 18 at one side of the lithium battery 17 far away from the second limiting piece 15, and the inner wall of the first limiting piece 14 is contacted with the outer wall of the lithium battery 17;

when in use, the inner wall of the first limiting piece 14 contacts with the outer wall of the lithium battery 17 so as to limit the lithium battery 17;

the inner wall of one side of the power supply chamber 18 is provided with equidistant second spring pieces 16, and one end of each second spring piece 16 is connected with the outer wall of each second limiting piece 15;

when in use, the second spring piece 16 has good elastic action so as to limit and position the lithium battery 17 through the second limiting piece 15;

the inner wall of the power supply chamber 18, which is far away from the side of the second spring piece 16, is provided with equidistant first spring pieces 13, and one end of each first spring piece 13 is connected with the outer wall of each first limiting piece 14;

when in use, the first spring piece 13 has good elastic action so as to limit and position the lithium battery 17 through the first limiting piece 14;

a collar clamp 12 is arranged on one side of the bottom end of the power supply body 9, a Bluetooth transmitting module 10 is arranged on one side of the surface of the power supply body 9, and a cover plate 11 is arranged on the surface of the power supply body 9 on one side of the Bluetooth transmitting module 10.

This embodiment when using, at first through with collarband clamp 12 centre gripping in the collar part of giving lessons teacher, can pull connecting rod 8 and freely adjust its bent angle, so as to adjust the angle of microphone body 7 as required, make microphone body 7 can calibrate the place ahead of teacher's mouth angle and receive the sound source, the rethread inserts connecting rod 8's lower extreme to the inside of power supply organism 9, in order to connect with the power as the physics, afterwards be provided with bluetooth receiving module 2 and bluetooth emission module 10 respectively through being located the surface of speaker body 1 and power supply organism 9, make speaker body 1 and microphone body 7 can adopt bluetooth receiving module 2 to carry out bluetooth with bluetooth emission module 10 and be connected, and then can place alone to speaker body 1 and handle, need not carry with speaker body 1, make this amplifying equipment more light when using, finally, through first spring piece 13 and second spring piece 16 respectively through first locating part 14 and second locating part 15 with lithium cell 17 elasticity centre gripping set up in power supply chamber 18, so that pull out lid 11 can dismantle lithium cell 17 and handle, and set up the inside that speaker body 1 and microphone body 7 can adopt bluetooth receiving module 2 and bluetooth receiving module 10 to carry out bluetooth emission module 10, and then can place the processing to carry out the microphone body 1 through the microphone body 1, can be charged in order to change the volume of lithium cell 17, can be satisfied in order to change the microphone body 17, and can change the volume of lithium cell 17 can be changed in order to realize the volume of the microphone body is charged in the volume of the microphone body 1, and can be charged in order to change the volume of the microphone body is charged to be more than the volume of the battery is in the volume of the room is 20.

Claims

1. The utility model provides an supplementary public address equipment of english teaching, its characterized in that, including speaker body (1), the one end on speaker body (1) surface is equipped with fills motor casing (3), the speaker body (1) surface mounting who fills motor casing (3) top has bluetooth receiving module (2), the speaker body (1) surface that fills motor casing (3) below is equipped with shift knob (5), the speaker body (1) surface on shift knob (5) one side is equipped with public address notch (4), the speaker body (1) surface swing joint that public address notch (4) one side was kept away from to shift knob (5) has volume knob (6), one side of speaker body (1) is equipped with connecting rod (8), the top of connecting rod (8) is equipped with microphone body (7), the one end that microphone body (7) were kept away from to connecting rod (8) is fixed with power supply body (9), collar clamp (12) are installed to one side of power supply body (9) bottom, bluetooth transmitting module (10) are installed on one side of power supply body (9) surface mounting apron (11) on one side of bluetooth transmitting module (10).

2. An english teaching auxiliary loudspeaker device according to claim 1, characterized in that: the inner wall of the charger shell (3) is provided with a charging bin (19).

3. An english teaching auxiliary loudspeaker device according to claim 1, characterized in that: a power supply chamber (18) is arranged on one side of the inside of the power supply body (9), and a lithium battery (17) is arranged at the center position of the inside of the power supply chamber (18).

4. An english teaching auxiliary amplifying device according to claim 3, wherein: the lithium battery is characterized in that a second limiting piece (15) is arranged in a power supply chamber (18) at one side of the lithium battery (17), and the inner wall of the second limiting piece (15) is contacted with the outer wall of the lithium battery (17).

5. An english teaching auxiliary amplifying device according to claim 4, wherein: the lithium battery (17) is far away from the power supply chamber (18) at one side of the second limiting piece (15), a first limiting piece (14) is arranged in the power supply chamber, and the inner wall of the first limiting piece (14) is contacted with the outer wall of the lithium battery (17).

6. An english teaching auxiliary amplifying device according to claim 4, wherein: the inner wall of one side of the power supply chamber (18) is provided with equidistant second spring pieces (16), and one end of each second spring piece (16) is connected with the outer wall of each second limiting piece (15).

7. An english teaching auxiliary amplifying device according to claim 6, wherein: the inner wall of the power supply chamber (18) far away from one side of the second spring piece (16) is provided with equidistant first spring pieces (13), and one end of each first spring piece (13) is connected with the outer wall of each first limiting piece (14).

8. An english teaching auxiliary amplifying device according to claim 2, wherein: a charging chamber (20) is arranged at the central position inside the charging bin (19).