CN213602774U

CN213602774U - Sound box with power amplification function

Info

Publication number: CN213602774U
Application number: CN202022866616.0U
Authority: CN
Inventors: 邓志腾; 邓家雄
Original assignee: U&u HK international Corp ltd
Current assignee: U&u HK international Corp ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-07-02
Anticipated expiration: 2030-12-03

Abstract

The utility model particularly provides a sound box with power amplification function, which comprises a main shell, a face cover arranged on the main shell, a loudspeaker arranged on the face cover and a power amplifier; the main shell is provided with an inner cavity, and the horn is positioned in the inner cavity; the main shell is provided with an annular column, the surface cover is provided with an annular groove matched with the annular column, and the surface cover is arranged on the main shell through the matching of the annular groove and the annular column; the power amplifier is arranged in the inner cavity; the power amplifier who sets up can adjust the power that power amplifier exported to loudspeaker according to the demand when using, and then supports the loudspeaker work of multiple power, is suitable for multiple scene.

Description

Sound box with power amplification function

Technical Field

The utility model relates to a audio amplifier technical field especially relates to a audio amplifier with power amplification function.

Background

With the development of intelligent sound boxes, the requirements of users on sound boxes are higher and higher. For example, in some situations where charging is inconvenient, such as when going out, a user generally wants the power consumption of the sound box to be smaller, that is, the power amplifier in the sound box drives the low-power speaker with smaller output power; in some situations where a better bass sound is desired, it is desirable that the enclosure drive a large, powerful horn with a greater output power. However, the output power of the power amplifier in the loudspeaker box in the prior art is fixed, and only a loudspeaker with fixed power can be supported, so that the loudspeaker can not be applied to the plurality of scenes, and the degree of intelligence is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides an audio amplifier with power amplification function through set up power amplifier in the main casing internal, can adjust power amplifier output to the power of loudspeaker according to the demand, and then support the loudspeaker work of multiple power, is suitable for multiple scene.

The utility model adopts the technical proposal that: a sound box with a power amplification function comprises a main shell, a face cover arranged on the main shell, a loudspeaker arranged on the face cover and a power amplifier; the main shell is provided with an inner cavity, and the horn is positioned in the inner cavity; the main shell is provided with an annular column, the surface cover is provided with an annular groove matched with the annular column, and the surface cover is arranged on the main shell through the matching of the annular groove and the annular column; the power amplifier is mounted in the internal cavity.

The technical scheme is further improved in that the power amplifier is arranged corresponding to the loudspeaker and is positioned on the inner side of the loudspeaker.

The technical scheme is further improved in that the main casing body is provided with a plurality of fixing columns arranged at intervals, the face cover is provided with a plurality of fixing pieces arranged at intervals, the fixing columns and the fixing pieces are correspondingly arranged, and the face cover is fixedly installed on the main casing body in a matched mode through the fixing pieces and the fixing columns.

The further improvement of the technical scheme is that the main casing body is provided with a plurality of mounting columns arranged at intervals, the power amplifier is provided with a plurality of mounting holes arranged at intervals, the mounting holes are arranged corresponding to the mounting columns, and the power amplifier is arranged on the mounting columns through the mounting holes.

The technical scheme is further improved by further comprising a PC nameplate, wherein the PC nameplate is installed at one end of the main shell, and the power amplifier is positioned between the loudspeaker and the PC nameplate.

The further improvement to the above technical scheme is that the cable connector further comprises a cable buckle, the main shell is provided with a notch, the cable buckle is installed on the notch, the cable buckle is provided with a cable passing hole, and the cable passing hole is communicated with the inner cavity.

The further improvement of the technical scheme is that the clamp comprises a mounting assembly, the mounting assembly comprises a clamp plate and a clamp fixedly connected with the clamp plate, the clamp plate is located in the inner cavity, and the clamp is located on the outer surface of the main shell.

The further improvement of the technical scheme is that the clamp is provided with a fixing part and a locking part, and the locking part is detachably connected with the fixing part.

The technical scheme is further improved in that the face cover is provided with an annular fixing position, the horn is provided with an annular fixing plate, and the annular fixing plate is fixedly arranged at the annular fixing position.

The further improvement of the technical scheme is that the lamp further comprises a light assembly, wherein the light assembly comprises a decorative frame arranged on the face cover and a lamp arranged on the decorative frame, and the lamp and the horn are correspondingly arranged.

The utility model has the advantages as follows: the main shell is used for mounting and protecting a loudspeaker and a power amplifier; the horn is arranged for sounding; the power amplifier who sets up can adjust the power that power amplifier exported to loudspeaker according to the demand when using, and then supports the loudspeaker work of multiple power, is suitable for multiple scene.

Drawings

Fig. 1 is a schematic view of the overall structure of the sound box with power amplification function of the present invention;

fig. 2 is an exploded schematic view of the sound box with power amplification function in fig. 1;

fig. 3 is a schematic cross-sectional structure view of the sound box with power amplification function in fig. 1;

fig. 4 is a schematic structural diagram of a main housing in the sound box with the power amplifying function of fig. 1;

FIG. 5 is an enlarged schematic view taken at circle A in FIG. 4;

FIG. 6 is a schematic structural diagram of a top cover of the sound box with power amplification function in FIG. 1;

FIG. 7 is a schematic view of another angle of the speaker box with power amplification function shown in FIG. 6;

fig. 8 is an enlarged schematic view of fig. 7 at circle B.

Description of reference numerals: 10-main housing, 11-inner cavity, 12-ring column, 13-fixed column, 14-mounting column, 15-notch, 20-face cover, 21-ring groove, 22-fixing piece, 24-ring fixing position, 30-horn, 31-ring fixing plate, 40-power amplifier, 50-PC nameplate, 60-wire buckle, 70-mounting component, 71-clamp plate, 72-clamp, 72 a-fixing part, 72 b-locking part, 80-light component, 81-decorative frame and 82-lamp.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 to 8, the present invention provides a sound box with power amplification function, which comprises a main housing 10, a face cover 20 mounted on the main housing 10, a speaker 30 mounted on the face cover 20, and a power amplifier 40; the power amplifier 40 is arranged corresponding to the loudspeaker 30, and the power amplifier 40 is positioned at the inner side of the loudspeaker 30; the PC nameplate comprises a PC nameplate 50, a wire buckle 60, a mounting component 70 and a light component 80; the main housing 10 is used for mounting and protecting the horn 30 and the power amplifier 40; the horn 30 is used for sounding; the wire buckle 60 is used for passing through a connecting wire; a mounting assembly 70 for mounting the main housing in a desired position; the light assembly 80 is used to provide a light effect; when the power amplifier is used, the power output to the loudspeaker 30 by the power amplifier 40 can be adjusted according to requirements, so that the loudspeaker 30 with various powers can work, and the power amplifier is suitable for various scenes.

As shown in fig. 4 and 5, the main housing 10 is provided with an inner cavity 11, the horn 30 is located in the inner cavity 11, and the power amplifier 40 is installed in the inner cavity 11; the main housing 10 has an annular post 12, the annular post 12 for mounting a face cap 20; the main housing 10 has a plurality of fixing posts 13 arranged at intervals, and the fixing posts 13 are used for further fixing the face cover 20; the main housing 10 has a plurality of spaced mounting posts 14, the mounting posts 14 being for mounting a power amplifier; the main housing 10 is provided with a notch 15, and the notch 15 is used for mounting the wire clip 60.

As shown in fig. 6 to 8, the face cover 20 is provided with an annular groove 21 matching with the annular column 12, and the face cover 20 is mounted to the main housing 10 by matching the annular groove 21 with the annular column 12; the face cover 20 is provided with a plurality of fixing pieces 22 arranged at intervals, the fixing columns 13 are arranged corresponding to the fixing pieces 22, and the face cover 20 is fixedly installed on the main shell 10 through the fixing pieces 22 and the fixing columns 13 in a matching mode; the face cover 20 has an annular fixing portion 23, and the annular fixing portion 23 is used for fixing the horn 30.

The horn 30 has an annular fixing plate 31, the annular fixing plate 31 is fixedly installed on the annular fixing position 23, the horn 30 is located in the inner cavity 11, and the horn 30 is used for generating sound.

The power amplifier 40 is provided with a plurality of mounting holes (not shown) arranged at intervals, the mounting holes are arranged corresponding to the mounting posts 14, the power amplifier 40 is mounted on the mounting posts 14 through the mounting holes, the power amplifier 40 is used for adjusting the power output to the horn 30, and therefore the operation of the horn 30 with various powers is supported, and the power amplifier is suitable for various scenes.

The PC nameplate 50 is mounted to one end of the main housing 10, and the power amplifier 40 is located between the horn 30 and the PC nameplate 50.

The wire buckle 60 is installed on the slot 15, the wire buckle 60 is provided with a wire passing hole (not shown) which is communicated with the inner cavity 11, and an external connecting wire can enter the inner cavity 11 from the wire passing hole and then is respectively connected with the loudspeaker 30, the power amplifier 40 and the light assembly 80.

The mounting assembly 70 comprises a clamping plate 71 and a clamp 72 fixedly connected with the clamping plate 71, wherein the clamping plate 71 is positioned in the inner cavity 11, and the clamp 72 is positioned on the outer surface of the main shell 10; the clamp 72 has a fixing portion 72a and a locking portion 72b, and the locking portion 72b is detachably connected to the fixing portion 72 a.

The light assembly 80 includes a decorative frame 81 mounted on the face cover 20, and a lamp 82 mounted on the decorative frame 81, wherein the lamp 82 is disposed corresponding to the speaker 30.

The utility model discloses a theory of operation does: the main housing 10 is provided for mounting and protecting the horn 30 and the power amplifier 40; the horn 30 is used for sounding; the wire buckle 60 is used for passing through a connecting wire; a mounting assembly 70 for mounting the main housing in a desired position; the light assembly 80 is used to provide a light effect; when the power amplifier is used, the power output to the loudspeaker 30 by the power amplifier 40 can be adjusted according to requirements, so that the loudspeaker 30 with various powers can work, and the power amplifier is suitable for various scenes.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A sound box with a power amplification function is characterized by comprising a main shell, a face cover arranged on the main shell, a loudspeaker arranged on the face cover and a power amplifier; the main shell is provided with an inner cavity, and the horn is positioned in the inner cavity; the main shell is provided with an annular column, the surface cover is provided with an annular groove matched with the annular column, and the surface cover is arranged on the main shell through the matching of the annular groove and the annular column; the power amplifier is mounted in the internal cavity.

2. The speaker box with power amplification function according to claim 1, wherein the power amplifier is disposed corresponding to the speaker, and the power amplifier is located inside the speaker.

3. The sound box with power amplification function according to claim 1, wherein the main housing has a plurality of fixing posts spaced apart from each other, the cover has a plurality of fixing members spaced apart from each other, the fixing posts are disposed corresponding to the fixing members, and the cover is fixedly mounted to the main housing by the fixing members and the fixing posts being matched with each other.

4. The sound box with power amplification function as claimed in claim 1, wherein the main housing has a plurality of spaced mounting posts, the power amplifier has a plurality of spaced mounting holes, the mounting holes are disposed corresponding to the mounting posts, and the power amplifier is mounted on the mounting posts through the mounting holes.

5. The sound box with power amplification function as claimed in claim 1, further comprising a PC nameplate mounted at one end of the main housing, wherein the power amplifier is located between the horn and the PC nameplate.

6. The sound box with the power amplification function according to claim 1, further comprising a wire buckle, wherein the main housing is provided with a notch, the wire buckle is mounted in the notch, the wire buckle is provided with a wire passing hole, and the wire passing hole is communicated with the inner cavity.

7. The sound box with power amplification function according to claim 1, further comprising a mounting assembly, wherein the mounting assembly comprises a clamping plate and a clamp fixedly connected with the clamping plate, the clamping plate is located in the inner cavity, and the clamp is located on the outer surface of the main housing.

8. The sound box with power amplification function of claim 7, wherein the clamp has a fixing portion and a locking portion, and the locking portion is detachably connected to the fixing portion.

9. The sound box with power amplification function of claim 1, wherein the face cover has an annular fixing position, and the speaker has an annular fixing plate fixedly mounted at the annular fixing position.

10. The sound box with the power amplification function according to claim 1, further comprising a light assembly, wherein the light assembly comprises a decorative frame mounted on the face cover and a lamp mounted on the decorative frame, and the lamp is arranged corresponding to the speaker.