CN213028550U

CN213028550U - Sound amplification conversion device and sound amplifier

Info

Publication number: CN213028550U
Application number: CN201922455665.2U
Authority: CN
Inventors: 张振权
Original assignee: Shenzhen Chuangxian Cloud Technology Co ltd
Current assignee: Qingdao Qingzhichuang Intelligent Technology Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2021-04-20
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses a public address conversion equipment and megaphone belongs to megaphone technical field. Comprises the following steps: the loudspeaker comprises a loudspeaker shell, a loudspeaker host machine component, a loudspeaker and a storage battery pack; the loudspeaker is embedded in the top of the loudspeaker shell; the loudspeaker host machine component comprises a processor, a wireless communication module, a conversion module and a voice output module, wherein the output end of the voice output module is electrically connected with the loudspeaker; the front end surface of the loudspeaker shell is embedded with a power switch button, a change-over switch button and a microphone input port; the power supply button is connected with the second input end of the processor; the transfer switch button is electrically connected with the third input end of the processor; the top of the loudspeaker shell is provided with a USB charging port; the USB charging port is electrically connected with the processor and the storage battery pack respectively; the top wall of the loudspeaker shell is provided with a plurality of heat dissipation holes; the utility model discloses have multiple mode and translate the broadcast, can direct stereo set instant music, and the radiating effect is good.

Description

Sound amplification conversion device and sound amplifier

Technical Field

The utility model relates to a megaphone technical field especially relates to a public address conversion equipment and megaphone.

Background

The loudspeaker is a device which amplifies and transmits sound farther, has stronger sound penetrating power compared with a sound box, and is widely applied to indoor and outdoor activity scenes such as teaching, tour guide, market promotion and the like. The traditional loudspeaker is large in size and inconvenient for a user to carry.

However, the traditional conversion device has single function, is difficult to transmit data in multiple modes for playing and translating, and limits the application range of the loudspeaker. In addition, the heat dissipation effect is not good, and the loudspeaker inner part is easy to generate heat and damage after being used for a long time.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a public address conversion device and megaphone, this megaphone has multiple mode to translate the broadcast, can direct stereo set instant music, and the radiating effect is good.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a public address conversion equipment and megaphone, including: the loudspeaker comprises a loudspeaker shell, a loudspeaker host machine component, a loudspeaker and a storage battery pack;

the loudspeaker host machine component and the storage battery pack are both positioned in the loudspeaker shell, and the loudspeaker is embedded in the top of the loudspeaker shell;

the loudspeaker host assembly comprises a processor, a wireless communication module, a conversion module and a voice output module, wherein a first output end and a second output end of the processor are electrically connected with a first input end of the wireless communication module and an input end of the voice output module respectively; the first output end and the second input end of the wireless communication module are respectively and electrically connected with the input end and the output end of the conversion module, and the second output end of the wireless communication module is electrically connected with the first output end of the processor; the output end of the voice output module is electrically connected with the loudspeaker;

a power switch button, the change-over switch button and a microphone input port are embedded in the front end face of the loudspeaker shell; the power switch button is connected with a second input end of the processor; the change-over switch button is electrically connected with a third input end of the processor;

the top of the loudspeaker shell is provided with a USB charging port; the USB charging port is electrically connected with the processor and the storage battery pack respectively;

a plurality of heat dissipation holes are formed in the top wall of the loudspeaker shell and are located on the rear side of the USB charging port and distributed equidistantly.

Further, a first leg is fixed to a sidewall of the microphone case.

Further, a second leg is fixed to the bottom of the loudspeaker housing.

Further, the USB charging port is hinged with a cover plate.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses but speech conversion translation conversion, input speech data through the microphone input port, treater data processing, the conversion module feeds back to the treater and carries speech output module after translating to carry out real-time translation, can carry out wireless transmission data through wireless communication module in addition and carry out speech output after translating; the network transmission data control processor can close the change-over switch module, and directly input audio frequency to play through a loudspeaker after being directly and manually closed through a change-over switch button;

be provided with the louvre, can dispel the heat to the part in the megaphone casing, prolong the life of this megaphone.

Drawings

Fig. 1 is a schematic structural diagram of a sound amplifying conversion device and a sound amplifier according to an embodiment of the present invention;

fig. 2 is a schematic side view of a sound amplifying conversion device and a sound amplifier according to an embodiment of the present invention;

fig. 3 is a schematic connection diagram of a loudspeaker main unit assembly according to an embodiment of the present invention.

In the figure:

1. a loudspeaker housing; 2. a microphone host assembly; 21. a microphone input port; 22. a processor; 23. A wireless communication module; 24. a conversion module; 25. a voice output module; 3. a speaker; 4. a battery pack; 41. a power switch button; 5. a transfer switch button; 6. a USB charging port; 7. heat dissipation holes; 8. a solar panel; 9. an inverter; 10. a first leg; 11. a second leg; 12. and (7) a cover plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

As shown in fig. 1, 2 and 3, a sound amplifying conversion device and a sound amplifier includes: a loudspeaker shell 1, a loudspeaker host machine component 2, a loudspeaker 3 and a storage battery pack 4; the loudspeaker host component 2 and the storage battery pack 4 are both positioned in the loudspeaker shell 1, and the loudspeaker 3 is embedded in the top of the loudspeaker shell 1; the loudspeaker host assembly 2 comprises a processor 22, a wireless communication module 23, a conversion module 24 and a voice output module 25, wherein a first output end and a second output end of the processor 22 are electrically connected with a first input end of the wireless communication module 23 and an input end of the voice output module 25 respectively; a first output end and a second input end of the wireless communication module 23 are electrically connected with the input end and the output end of the conversion module 24, respectively, and a second output end of the wireless communication module 23 is electrically connected with a first output end of the processor 22; the output end of the voice output module 25 is electrically connected with the loudspeaker 3; the front end surface of the loudspeaker shell 1 is embedded with a power switch button 41, a change-over switch button 5 and a microphone input port 21; the power switch button 41 is connected to a second input of the processor 22; the change-over switch button 5 is electrically connected with a third input end of the processor 22; the top of the loudspeaker shell 1 is provided with a USB charging port 6; the USB charging port 6 is electrically connected with the processor 22 and the storage battery pack 4 respectively; a plurality of heat dissipation holes 7 are formed in the top wall of the loudspeaker housing 1, and the heat dissipation holes 7 are located on the rear side of the USB charging port 6 and distributed equidistantly.

The utility model discloses treater 22 that megaphone host computer subassembly 2 includes can be used to real-time translation, input data through microphone input port 21, direct through the signal of telecommunication send to conversion module 24 after treater 22 handles, conversion module 24 translation back feedback sends speech output module 25 to treater 22, speech output module 25 carries out the frequency modulation and handles finally to send the sound after the translation through speaker 3, wherein, wireless communication module 23 is including SIM card communication module, 24 accessible wireless communication module 23 of conversion module directly carry out the direct conversion to conversion module 24 through network data input, send to speech output module 25 through treater 22 at last. In addition, the USB charging port 6 may also transmit data to the processor 22 for transmission to the conversion device, or may directly pass through the voice output module 25, and finally play audio contents through the speaker 3. The power switch button 41 is used for controlling the on-off of the storage battery pack 4, and the change-over switch button 5 is used for controlling the on-off of the change-over module 24, and can be controlled by the processor 22 or can be used for automatically turning off the change-over module 24 manually. The microphone input port 21 can be inserted with line-end input data of a connected microphone. The conversion module 24 is an artificial intelligence engine. The battery pack 4 is a large capacity lithium polymer rechargeable battery that can provide power to all electronics within the loudspeaker main unit assembly 2, as well as to the speaker 3. Can be played after receiving signals through the wireless communication module 23 and processing the signals by the processor 22, and has the function of playing sound through Bluetooth. A plurality of heat dissipation holes 7 are formed in the top wall of the loudspeaker housing 1, and the heat dissipation holes 7 are located on the rear side of the USB charging port 6 and distributed equidistantly. A plurality of heat dissipation holes 7 are arranged for heat dissipation of the loudspeaker host machine component 2, and the using effect is prolonged. The voice output module 25 has a frequency modulation function.

Solar panel 8 has been inlayed to the roof of megaphone casing 1, and the solar energy bottom is fixed with dc-to-ac converter 9, and solar panel 8 is located the right side that the USB charges mouthful 6, and solar panel 8, storage battery 4 respectively with dc-to-ac converter 9 electric connection. A first leg 10 is fixed to a side wall of the loudspeaker housing 1. The side walls of the loudspeaker housing 1 secure the first leg 10 laterally and prevent water penetration.

A second leg 11 is fixed to the bottom of the loudspeaker housing 1. A second leg 11 is provided for bottom support of the loudspeaker housing 1.

The USB charging port 6 is hinged with a cover plate 12. The cover plate 12 is arranged to effectively protect the USB charging port 6 and prevent sundries from entering.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A public address conversion device and a loudspeaker are characterized by comprising: the loudspeaker comprises a loudspeaker shell, a loudspeaker host machine component, a loudspeaker and a storage battery pack;

a power switch button, a change-over switch button and a microphone input port are embedded in the front end face of the loudspeaker shell; the power switch button is connected with a second input end of the processor; the change-over switch button is electrically connected with a third input end of the processor;

2. The loudspeaker transducer assembly and loudspeaker as in claim 1 wherein:

a first leg is fixed to a side wall of the loudspeaker housing.

3. The loudspeaker transducer assembly and loudspeaker as in claim 1 wherein:

and a second supporting leg is fixed at the bottom of the loudspeaker shell.

4. The loudspeaker transducer assembly and loudspeaker as in claim 1 wherein:

the USB charging port is hinged with a cover plate.