CN212969966U

CN212969966U - Sound box

Info

Publication number: CN212969966U
Application number: CN202021626195.8U
Authority: CN
Inventors: 郭钧澜
Original assignee: Shenzhen Zhanfeng Technology Co ltd
Current assignee: Shenzhen Zhanfeng Technology Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-13
Anticipated expiration: 2030-08-07

Abstract

The utility model provides a sound box, which comprises a shell, a base, a loudspeaker, a vibrating membrane, a support, a circuit board, a control device, a plurality of first fixing pieces, a plurality of second fixing pieces and a plurality of third fixing pieces, wherein part of the vibrating membrane is fixed in the loudspeaker; the second fixing pieces are fixedly connected with the loudspeaker and the bracket; the third fixing pieces are fixedly connected with the circuit board and the base; the control device is provided with a plurality of control keys, and the control keys are exposed out of the base. The utility model discloses an adopt each part of the fixed audio amplifier of hidden mounting for the audio amplifier is the pattern of detaining in the outer transparent nothing mounting, makes interior seven various light that send out even, bright, unload promptly and adorn promptly, makes tone quality, adjusts at any time because of effect and various light.

Description

Sound box

Technical Field

The utility model belongs to the technical field of the display screen, especially, relate to a sound box

Background

With the improvement of living standard, people pay more and more attention to the pursuit of mental level, and the portable Bluetooth speaker plays an important role in family entertainment activities. With the rapid development of the technology, the manufacturing cost and the functions of the portable Bluetooth sound box are diversified, and the quality changes day by day.

Most of portable sound boxes in the current market are single in appearance design and simple in function, and better experience cannot be brought to users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hidden audio amplifier.

The utility model provides a sound box, which comprises a shell, a base assembled at the bottom of the shell, a loudspeaker, a vibrating membrane partially fixed in the loudspeaker, a bracket fixed below the loudspeaker, a circuit board positioned below the bracket, a control device fixed at the side edge of the circuit board, a plurality of first fixing pieces, a plurality of second fixing pieces and a plurality of third fixing pieces, wherein the plurality of first fixing pieces are fixedly connected with the base and the loudspeaker from the bottom of the base to the top; the second fixing pieces are fixedly connected with the loudspeaker and the bracket; the third fixing pieces are fixedly connected with the circuit board and the base; the control device is provided with a plurality of control keys, and the control keys are exposed out of the base.

Further, the upper end of the housing is circular.

Furthermore, a plurality of heat dissipation holes are formed in the upper end of the shell.

Furthermore, the bottom of the base is provided with a plurality of heat dissipation long holes which are arranged in sequence, a heat dissipation blocking strip which is arranged corresponding to the heat dissipation long holes and has a distance with the heat dissipation long holes is arranged above the bottom of the base, and a hidden airflow channel of the base is formed between the heat dissipation long holes and the corresponding heat dissipation blocking strips.

Furthermore, the bottom of the base is provided with a plurality of first base mounting holes which protrude upwards; the horn is provided with a plurality of first horn mounting holes corresponding to the plurality of first base mounting holes; the first fixing pieces are connected with the first base mounting holes and the corresponding first horn mounting holes and hidden between the first base mounting holes and the corresponding first horn mounting holes.

Furthermore, a plurality of second base mounting holes are formed above the bottom of the base; the circuit board is also provided with a plurality of circuit board mounting holes corresponding to the second base mounting holes, and the third fixing piece is connected with the circuit board mounting holes and the corresponding second base mounting holes and hidden between the circuit board mounting holes and the corresponding second base mounting holes.

Further, the horn is provided with a plurality of second horn mounting holes; the bracket is provided with a plurality of bracket mounting holes corresponding to the plurality of second horn mounting holes; and the second fixing pieces are connected with the support mounting holes and the corresponding second horn mounting holes and are hidden between the support mounting holes and the corresponding second horn mounting holes.

Further, the plurality of second horn mounting holes are located inside the plurality of first horn mounting holes.

Further, loudspeaker are equipped with central horn hole, the lower extreme of vibrating diaphragm is located in the central horn hole, the upper end of vibrating diaphragm exposes central horn hole.

Furthermore, an automatic boosting power amplifier chip is arranged on the circuit board.

The utility model discloses an adopt each part of the fixed audio amplifier of hidden mounting for the audio amplifier is the pattern of detaining in the outer transparent nothing mounting, makes interior seven various light that send out even, bright, unload promptly and adorn promptly, makes tone quality, adjusts at any time because of effect and various light.

Drawings

Fig. 1 is a schematic structural view of the sound box of the present invention;

FIG. 2 is a schematic view of the speaker of FIG. 1 at another angle;

FIG. 3 is an exploded perspective view of the enclosure shown in FIG. 1;

FIG. 4 is an exploded perspective view of the enclosure of FIG. 1 at another angle;

FIG. 5 is a schematic view of the diaphragm of the enclosure of FIG. 1;

FIG. 6 is a schematic view of a speaker of the enclosure of FIG. 1;

FIG. 7 is a schematic view of another angle of the horn of FIG. 6;

fig. 8 is a schematic structural diagram of a combination of the support, the circuit board and the control device of the sound box shown in fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The present invention relates to a sound box, as shown in fig. 1 to 8, which includes a housing 10, a base 20 assembled at the bottom of the housing 10, a speaker 30, a diaphragm 40 partially fixed in the speaker 30, a bracket 50 fixed below the speaker 30, a circuit board 60 located below the bracket 50, a control device 70 fixed at the side of the circuit board 60, a plurality of first fixing members (not shown), a plurality of second fixing members (not shown), and a plurality of third fixing members (not shown), wherein the plurality of first fixing members are fixed from the bottom of the base 20 to the top to connect the base 20 and the speaker 30; the second fixing pieces are upwards fixedly connected with the bracket 50 and the loudspeaker 30; a plurality of third fixing members fixedly connect the circuit board 60 and the base 20 downward; the speaker 30, the bracket 50, the circuit board 60 and the base 20; the speaker 30, the diaphragm 40, the bracket 50, the circuit board 60 and the control device 70 are located between the housing 10 and the base 20, and the control device 70 is provided with a plurality of control keys 71, and the control keys 71 are exposed out of the side of the base 20.

The upper end of the shell 10 is round, the external lines of the shell 10 are round, and the shape is simple and generous. The upper end of the housing 10 is provided with a plurality of heat dissipation holes 11, so that the housing 10 has good heat dissipation characteristics.

The housing 10 is translucent or completely transparent; the base 20 is opaque.

The base 20 is made of zinc alloy, a plurality of heat dissipation long holes 21 and a plurality of first base mounting holes 22 are arranged at the bottom of the base in sequence, the heat dissipation blocking strips 23 are arranged above the bottom of the base 20, correspond to the heat dissipation long holes 21 and are spaced from the heat dissipation long holes 21. A hidden airflow channel of the base 20 is formed between the heat dissipation long hole 21 and the corresponding heat dissipation barrier 23, so that the sound box has a better heat dissipation effect.

A plurality of second base mounting holes 24 are also provided above the bottom of the base 20.

The horn 30 is a subwoofer, and is provided with a central horn hole 31, a plurality of first horn mounting holes 32 corresponding to the plurality of first base mounting holes 22, and a plurality of second horn mounting holes 33. The lower end of the diaphragm 40 is positioned in the central horn hole 31 of the horn 30, and the upper end of the diaphragm 40 is exposed out of the central horn hole 31; the plurality of second horn mounting holes 33 are located inside the plurality of first horn mounting holes 32.

The bracket 50 is provided with a plurality of bracket mounting holes 51 corresponding to the plurality of second horn mounting holes 33. The circuit board 60 is also provided with a plurality of circuit board mounting holes 61 corresponding to the plurality of second submount mounting holes 24.

When assembled, a plurality of first fasteners (not shown) pass through the first base mounting holes 22 and the corresponding first base mounting holes 22 from the bottom of the base 20 to fasten the speaker 30 to the base 20. The first fixing member is wrapped between the first base mounting hole 22 and the corresponding first base mounting hole 22, so that the first fixing member is hidden between the first base mounting hole 22 and the corresponding first base mounting hole 22, thereby forming a hidden fixing member.

A plurality of second fixing pieces (not shown) are fixed upward from the bracket mounting holes 51 to the corresponding second horn mounting holes 33 and bracket mounting holes 51 to fix the bracket 50 to the horn 30. The second fixing member is wrapped between the second horn mounting hole 33 and the corresponding bracket mounting hole 51, so that the second fixing member is hidden between the second horn mounting hole 33 and the corresponding bracket mounting hole 51, thereby forming a hidden fixing member.

A plurality of third fixing members (not shown) are downwardly fixed from the circuit board mounting holes 61 to the corresponding second base mounting holes 24 to fix the circuit board 60 to the base 20. The third fixing member is wrapped between the circuit board mounting hole 61 and the corresponding second base mounting hole 24, so that the third fixing member is hidden between the circuit board mounting hole 61 and the corresponding second base mounting hole 24, thereby forming a hidden fixing member.

The utility model discloses a first mounting, second mounting and third mounting all are located the inside of the mounting hole that corresponds, also are latent limit mounting hole exactly, are not in the light.

In this embodiment, the number of the first fixing members is 3, which are fixing screws; the number of the second fixing pieces is 4.

Wherein be equipped with automatic power amplifier chip (not shown) and the LED lamp (not shown) that steps up on circuit board 60, cooperation loudspeaker and vibrating diaphragm make the utility model discloses tone quality, volume and the various light perfect adaptation of audio amplifier have the bluetooth power amplifier audio amplifier and have the power of beauty alone.

The control device 70 is provided with three control keys 71, the three control keys 71 are exposed out of the base 20, and the purpose of controlling the sound box is achieved by operating the three control keys 71.

The inside hidden miaow head (being the microphone) and audio frequency (AuX) that still are equipped with of audio amplifier, and the accessible bluetooth carries out the dialogue.

The utility model discloses the audio amplifier can carry out bluetooth power amplifier, can receive and send the conversation, audio frequency also can input.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.

Claims

1. A sound box comprises a shell and a base assembled at the bottom of the shell, and is characterized by further comprising a loudspeaker, a vibrating membrane partially fixed in the loudspeaker, a support fixed below the loudspeaker, a circuit board positioned below the support, a control device fixed on the side edge of the circuit board, a plurality of first fixing pieces, a plurality of second fixing pieces and a plurality of third fixing pieces, wherein the plurality of first fixing pieces are fixedly connected with the base and the loudspeaker from the bottom of the base to the top; the second fixing pieces are fixedly connected with the loudspeaker and the bracket; the third fixing pieces are fixedly connected with the circuit board and the base; the shell is semitransparent or fully transparent; the control device is provided with a plurality of control keys, and the control keys are exposed out of the base.

2. The loudspeaker of claim 1, wherein: the upper end of the shell is circular.

3. The loudspeaker of claim 1, wherein: a plurality of heat dissipation holes are formed in the upper end of the shell.

4. The loudspeaker of claim 1, wherein: the bottom of base is equipped with a plurality of heat dissipation slot holes of arranging according to the preface, the top of the bottom of base be equipped with the heat dissipation slot hole correspond the setting and with the heat dissipation slot hole between have the heat dissipation blend stop of distance, form the hidden air current passageway of base between heat dissipation slot hole and the heat dissipation blend stop that corresponds.

5. The loudspeaker of claim 1, wherein: the bottom of the base is provided with a plurality of first base mounting holes in an upward protruding manner; the horn is provided with a plurality of first horn mounting holes corresponding to the plurality of first base mounting holes; the first fixing pieces are connected with the first base mounting holes and the corresponding first horn mounting holes and hidden between the first base mounting holes and the corresponding first horn mounting holes.

6. The loudspeaker of claim 5, wherein: a plurality of second base mounting holes are formed above the bottom of the base; the circuit board is also provided with a plurality of circuit board mounting holes corresponding to the second base mounting holes, and the third fixing piece is connected with the circuit board mounting holes and the corresponding second base mounting holes and hidden between the circuit board mounting holes and the corresponding second base mounting holes.

7. The loudspeaker of claim 5, wherein: the horn is provided with a plurality of second horn mounting holes; the bracket is provided with a plurality of bracket mounting holes corresponding to the plurality of second horn mounting holes; and the second fixing pieces are connected with the support mounting holes and the corresponding second horn mounting holes and are hidden between the support mounting holes and the corresponding second horn mounting holes.

8. The loudspeaker of claim 7, wherein: the plurality of second horn mounting holes are located inside the plurality of first horn mounting holes.

9. The loudspeaker of claim 1, wherein: the loudspeaker is provided with a central loudspeaker hole, the lower end of the vibrating membrane is located in the central loudspeaker hole, and the upper end of the vibrating membrane is exposed out of the central loudspeaker hole.

10. The loudspeaker of claim 1, wherein: and an automatic boosting power amplifier chip is arranged on the circuit board.