CN211744712U

CN211744712U - Novel portable sound box

Info

Publication number: CN211744712U
Application number: CN202020514359.1U
Authority: CN
Inventors: 淦任生
Original assignee: Jiangmen Moyingaoke Technology Co ltd
Current assignee: Jiangmen Moyingaoke Technology Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-10-23
Anticipated expiration: 2030-04-09
Also published as: WO2021203645A1

Abstract

The utility model discloses a novel portable sound box, which comprises a separated battery pack box, a control box for processing audio signals and a playing box for playing the audio signals; the battery pack box comprises a battery pack, a voltage reduction circuit, a first power output port and a second power output port, the first power output port is connected with the battery pack, and the second power output port is connected with the battery pack through the voltage reduction circuit; the control box is provided with a power supply input port and an audio output port; the playing box is provided with an audio input port. The first power output port is directly connected with the battery pack and the control box, so that the power loss is reduced, and the stability and the portability of the portable sound box are improved; through setting up second power output port, portable audio amplifier has the precious function of charging, improves its practicality.

Description

Novel portable sound box

Technical Field

The utility model belongs to the technical field of the audio amplifier technique and specifically relates to a novel portable audio amplifier.

Background

With the improvement of society and the improvement of life quality of people, more and more use scenes of portable sound boxes are provided, for example, when a mobile phone is connected outdoors to listen to songs, the problems that the sound box has poor sound quality, the sound box is too large in size to influence convenience, the mobile phone needs an additional charging power supply and the like are met, and more requirements are provided for the portability and the functionality of the sound box. At present, the power supply of the portable sound box on the market is connected with the loudspeaker, and the power supply and the loudspeaker are connected through a voltage lifting device, so that the volume of the sound box is overlarge, the power loss is caused, and the product cost is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, an object of the present invention is to provide a novel portable sound box for improving portability and efficiency of the portable sound box.

The utility model provides a technical scheme that its problem adopted is:

the utility model discloses a first aspect, a novel portable audio amplifier, its characterized in that: the device comprises a separated battery pack box, a control box for processing audio signals and a playing box for playing the audio signals; the battery pack box comprises a battery pack, a voltage reduction circuit, a first power output port and a second power output port, the first power output port is connected with the battery pack, and the second power output port is connected with the battery pack through the voltage reduction circuit; the control box is provided with a power supply input port and an audio output port; the playing box is provided with an audio input port; when the battery pack box is used, the first power output port and the power input port are connected through a first connecting wire, and the audio output port and the audio input port are connected through a second connecting wire to combine the battery pack box, the control box and the playing box.

The novel portable sound box at least has the following beneficial effects: the first power output port is directly connected with the battery pack and the control box, so that the power loss is reduced, and the stability and the portability of the portable sound box are improved; through setting up second power output port, portable audio amplifier has the precious function of charging, improves its practicality.

Further, the battery pack is provided with a plurality of rechargeable batteries having a voltage of 3.7V. A plurality of 3.7V rechargeable batteries are arranged, so that the output voltage of the battery pack can be supplied to the control box and the playing box for use.

Further, the number of the rechargeable batteries is two, and the output voltage value of the first power output port is 7.4V. The voltage of the two serially connected rechargeable batteries is 7.4V, the output voltage value of the first power output port is ensured to be 7.4V, and stable working voltage can be provided for the control box.

Further, the output voltage value of the second power output port is 5V. Therefore, the second power output port can provide stable 5V voltage for the outside, and the charging requirement of most electronic equipment is met.

Further, the battery pack is also connected with a display module for displaying the electric quantity of the rechargeable battery. Through setting up display module, the user can observe the electric quantity of battery directly perceivedly, judges whether need charge according to the electric quantity, improves the convenience in use of portable audio amplifier.

Furthermore, the control box is provided with an audio processing module and an audio power amplifier module, and the audio power amplifier module is connected with the audio output port. By arranging the audio processing module and the audio power amplifier module, the audio processing function of the portable sound box is ensured, and the expansibility of the portable sound box is improved.

Further, the control box is provided with a power switch button and a volume control button. Through setting up switch button and volume control button, can the person of facilitating the use control switch and the operation of adjusting the volume to portable audio amplifier, improve the operation convenience.

Furthermore, the audio processing module is connected with a wired input port for connecting wired equipment. Through setting up wired input port, make portable audio amplifier possess the ability of external wired microphone, improve its expansibility.

Furthermore, the audio processing module is also connected with a wireless input port, and the wireless input port is connected with a receiving module used for connecting wireless equipment. Through setting up wireless input port and receiving module, make portable audio amplifier possess the function of connecting wireless device, improve the operation convenience.

In a second aspect of the present invention, a novel portable speaker assembly comprises a storage bag and the novel portable speaker as described above; the storage bag is divided into three storage rooms, and the battery pack box, the control box and the playing box are respectively stored in the three storage rooms.

The beneficial effect of the subassembly of above-mentioned novel portable audio amplifier is: the storage bag can store the battery pack box, the control box and the playing box, and the portability of the portable sound box is improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a novel portable sound box according to an embodiment of the present invention;

fig. 2 is a circuit diagram of the battery pack of fig. 1;

FIG. 3 is a circuit diagram of the voltage step-down circuit, the first power output port, and the second power output port of FIG. 1;

FIG. 4 is a circuit diagram of the display module of FIG. 1;

FIG. 5 is a circuit diagram of the audio processing module, the wired input port, and the wireless input port of FIG. 1;

fig. 6 is a circuit diagram of the audio power amplifier module, the power input port and the audio output port in fig. 1.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 to 3, an embodiment of the present invention provides a novel portable sound box, including a separate battery pack box 100, a control box 200 for processing an audio signal, and a playing box 300 for playing the audio signal; the battery pack box 100 includes a battery pack 110, a voltage-reducing circuit 120, a first power output port 130, and a second power output port 140, the first power output port 130 is connected to the battery pack 110, and the second power output port 140 is connected to the battery pack 110 through the voltage-reducing circuit 120; the control box 200 is provided with a power input port 210 and an audio output port 220; the playbox 300 is provided with an audio input port 310; in use, the battery pack case 100, the control box 200 and the play box 300 are assembled by connecting the first power output port 130 and the power input port 210 through the first connection line 150 and connecting the audio output port 220 and the audio input port 310 through the second connection line 250.

By arranging the first power output port 130 to directly connect the battery pack 110 and the control box 200, power loss is reduced, and stability and portability of the portable sound box are improved; through setting up second power output port 140, portable audio amplifier has the precious function of charging, improves its practicality.

In another embodiment, the battery pack 110 is provided with a plurality of rechargeable batteries having a voltage of 3.7V. A plurality of 3.7V rechargeable batteries are provided to ensure that the output voltage of the battery pack 110 can be supplied to the control box 200 and the play box 300.

In another embodiment, the number of the rechargeable batteries is two, and the output voltage of the first power output port 130 is 7.4V. The voltage of the rechargeable batteries connected in series is 7.4V, so that the output voltage value of the first power output port 130 is ensured to be 7.4V, and a stable working voltage can be provided for the control box 200. Of course, in other embodiments, the number of the rechargeable batteries can be changed into other numbers according to actual requirements, for example, three rechargeable batteries connected in series can provide stable 11.1V voltage for the control box 200, and the control box 200 with different models can be provided for use; for example, four rechargeable batteries are connected in series and parallel, so that the output voltage of the first power output port 130 is further ensured to be 7.4V, and the stability is improved.

In another embodiment, the output voltage of the second power output port 140 is 5V. Therefore, the second power output port 140 can provide a stable 5V voltage to the outside, and the charging requirement of most electronic devices can be met.

Referring to fig. 1 and 4, in another embodiment, a display module 160 for displaying the amount of power of the rechargeable battery is further connected to the battery pack 110. Through setting up display module 160, the user can observe rechargeable battery's electric quantity directly perceivedly, judges whether need charge according to the electric quantity value, improves portable audio amplifier's convenience of use.

Referring to fig. 1, 5 and 6, in another embodiment, the control box 200 is provided with an audio processing module 230 and an audio power amplifier module 240, and the audio power amplifier module 240 is connected to the audio output port 220. By arranging the audio processing module 230 and the audio power amplifier module 240, the audio processing function of the portable sound box is ensured, and the expansibility of the portable sound box is also improved.

In another embodiment, the control box 200 is provided with a power switch button 260 and a volume control button 270. Through setting up switch button 260 and volume control button 270, can the person of facilitating the use control switch and the operation of adjusting the volume to portable audio amplifier, improve the operation convenience.

In another embodiment, the audio processing module 230 is connected to a wired input port 280 for connecting to a wired device. By arranging the wired input port 280, the portable sound box has the capability of being externally connected with wired equipment, and the expansibility of the portable sound box is improved.

In another embodiment, the audio processing module 230 is further connected to a wireless input port 290, and the wireless input port 290 is connected to a receiving module 291 for connecting a wireless device. By arranging the wireless input port 290 and the receiving module 291, the portable sound box has a function of connecting wireless equipment, and the operation convenience is improved.

The embodiment of the utility model provides a still provide a novel portable audio amplifier's subassembly, including the collecting bag with as above novel portable audio amplifier. The storage bag is divided into three storage compartments, and the three storage compartments respectively store the battery pack 100, the control box 200 and the play box 300. The storage bag can store the battery pack box 100, the control box 200 and the playing box 300, and the portability of the portable sound box is improved.

The working principle of the present invention will be further explained below.

During the production process, different numbers of rechargeable batteries are arranged in the battery pack 100 according to the requirements of the control box 200. When in use, the storage bag is opened, and the battery pack box 100, the control box 200 and the playing box 300 are connected by using the first connecting line 150 and the second connecting line 250; when the power switch button 260 is turned on, the rechargeable battery directly supplies power to the control box 200 through the first connecting line 150 without going through a voltage raising and lowering device, thereby improving efficiency and stability. When the portable sound box is required to input audio, if the portable sound box is a wired device, such as a wired microphone, the audio can be input to the playing box 300 through the wired input port 280; if it is a wireless device, such as a mobile phone, it can be connected through the wireless input port 290; when other devices, such as a mobile phone and a flashlight, need to be charged, a stable 5V voltage can be output through the second power output port 140.

As can be seen from the above description, the novel portable sound box of the present invention directly connects the battery pack 110 and the control box 200 by providing the first power output port 130, so as to reduce power loss and improve stability and portability of the portable sound box; by arranging the second power output port 140, the portable sound box has the function of a charger, so that the practicability of the portable sound box is improved; the expansibility of the portable sound box is improved by arranging the wired input port 280 and the wireless input port 290.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims

1. A novel portable sound box is characterized by comprising a separated battery pack box, a control box for processing audio signals and a playing box for playing the audio signals; the battery pack box comprises a battery pack, a voltage reduction circuit, a first power output port and a second power output port, the first power output port is connected with the battery pack, and the second power output port is connected with the battery pack through the voltage reduction circuit; the control box is provided with a power supply input port and an audio output port; the playing box is provided with an audio input port; when the battery pack box is used, the first power output port and the power input port are connected through a first connecting wire, and the audio output port and the audio input port are connected through a second connecting wire to combine the battery pack box, the control box and the playing box.

2. The new portable speaker as claimed in claim 1, wherein the battery pack is provided with a plurality of rechargeable batteries with a voltage of 3.7V.

3. The new portable speaker as claimed in claim 2, wherein the number of the rechargeable batteries is two, and the output voltage of the first power output port is 7.4V.

4. The novel portable sound box according to claim 3, wherein the output voltage value of the second power output port is 5V.

5. The novel portable sound box according to claim 4, wherein the battery pack is further connected with a display module for displaying the electric quantity of the rechargeable battery.

6. The novel portable sound box according to claim 1, wherein the control box is provided with an audio processing module and an audio power amplifier module, and the audio power amplifier module is connected with the audio output port.

7. The new portable speaker as claimed in claim 6, wherein the control box is provided with a power switch button and a volume control button.

8. The novel portable sound box according to claim 7, wherein the audio processing module is connected with a wired input port for connecting a wired device.

9. The novel portable sound box according to claim 8, wherein the audio processing module is further connected with a wireless input port, and the wireless input port is connected with a receiving module for connecting a wireless device.

10. A novel portable loudspeaker assembly comprising a storage bag and a novel portable loudspeaker according to any one of claims 1 to 9; the storage bag is divided into three storage rooms, and the battery pack box, the control box and the playing box are respectively stored in the three storage rooms.