CN216291332U - Sound box shell and sound box structure - Google Patents

Abstract

The utility model relates to the technical field of sound boxes, in particular to a sound box shell and a sound box structure, which comprise a shell with an inner cavity, a plurality of supporting blocks arranged at the bottom of the shell, a plurality of connecting plates arranged at the top of the shell and a diffusion plate connected with the plurality of connecting plates, wherein the shell is provided with a plurality of vent holes communicated with the inner cavity of the shell, the top of the shell and the diffusion plate are enclosed to form an upper diffusion space, two adjacent connecting plates form an upper lateral diffusion channel, the upper diffusion space is communicated with the upper lateral diffusion channel, the bottom of the shell and the plurality of supporting blocks are enclosed to form a lower diffusion space, the two adjacent supporting blocks form a lower lateral diffusion channel, and the lower diffusion space is communicated with the lower lateral diffusion channel. This audio amplifier shell and audio amplifier structure's novel structure, the appearance is pleasing to the eye, not only can realize audio sound all-round lateral diffusion of multi-angle ground, and audio sound diffusion effect is good, can also regard as stool or ornament to use, and the function is various, and the practicality is strong, and application scope is wide.

Description

Sound box shell and sound box structure

Technical Field

The utility model relates to the technical field of sound boxes, in particular to a sound box shell and a sound box structure.

Background

The sound box is widely applied to various occasions such as stages, cinemas, companies, families and the like as audio playing equipment. However, the existing sound box has a common appearance structure and is of a cuboid structure, audio sound can only be played on one side, the diffusion angle of the audio sound is limited, the diffusion effect of the audio sound is poor, and the existing sound box has a single function. Therefore, the drawbacks are obvious, and a solution is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, an object of the present invention is to provide a sound box housing and a sound box structure.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a sound box shell, its includes the casing that has the inner chamber, set up in a plurality of supporting shoes of the bottom of casing, set up in a plurality of connecting plates at the top of casing and the diffuser plate of being connected with a plurality of connecting plates, the casing is provided with a plurality of air vents with the inner chamber intercommunication of casing, the top of casing encloses with the diffuser plate and establishes into the diffusion space, and two adjacent connecting plates form the lateral diffusion passageway, go up diffusion space and lateral diffusion passageway intercommunication, the bottom of casing encloses with a plurality of supporting shoes and establishes into down the diffusion space, and two adjacent supporting shoes form down lateral diffusion passageway, down the diffusion space and the lateral diffusion passageway intercommunication of downside.

Furthermore, an upper mounting hole is formed in the top of the shell and communicated with the inner cavity of the shell.

Further, a lower mounting hole is formed in the bottom of the shell and communicated with the inner cavity of the shell.

Further, a plurality of support blocks are evenly distributed around the bottom edge of the housing.

Further, a plurality of connecting plates are distributed in an annular array around a central axis of the upper diffusion space.

Further, the top of the shell is provided with an outer diffusion arc surface.

Further, an inner ring is convexly arranged on the bottom wall of the inner cavity, the inner ring is arranged around the lower mounting hole, the inner ring divides the inner cavity into an inner space and an outer space, and the inner space is communicated with the vent hole through the outer space.

Further, a plurality of vent holes are located at the bottom of the housing.

Further, the loudspeaker shell is of an integrated structure.

The utility model also provides a sound box structure which comprises a high-frequency sound unit, a medium-low frequency sound unit and the sound box shell, wherein the high-frequency sound unit is arranged at the top of the shell and corresponds to the upper diffusion space, and the medium-low frequency sound unit is arranged at the bottom of the shell and corresponds to the lower diffusion space.

The utility model has the beneficial effects that: in practical application, the high-frequency sound unit is arranged at the top of the shell and is communicated with the inner cavity, the high-frequency sound unit is arranged corresponding to the upper diffusion space, the medium-low frequency sound unit is arranged at the bottom of the shell and is communicated with the inner cavity, and the medium-low frequency sound unit is arranged corresponding to the lower diffusion space so as to form a sound box structure; the shell is placed on a supporting surface (such as the ground), the plurality of supporting blocks support the shell, and a certain height distance is formed between the bottom of the shell and the supporting surface; the high-frequency sound unit emits high-frequency sound into the upward diffusion space, and the high-frequency sound blocks and diffuses the high-frequency sound through the diffusion plate, so that the high-frequency sound in the upward diffusion space is diffused to the plurality of upward lateral diffusion channels, and the high-frequency sound is diffused to the external environment from the plurality of upward lateral diffusion channels, and the high-frequency sound is diffused in all directions at multiple angles; the middle and low frequency sound unit emits low frequency sound, intermediate frequency sound or middle and low frequency sound in the downward diffusion space, the low frequency sound, the intermediate frequency sound or the middle and low frequency sound is blocked and diffused through the supporting surface, the low frequency sound, the intermediate frequency sound or the middle and low frequency sound in the downward diffusion space are diffused to the plurality of downward lateral diffusion channels, the low frequency sound, the intermediate frequency sound or the middle and low frequency sound are diffused to the external environment through the plurality of downward lateral diffusion channels, and the low frequency sound, the intermediate frequency sound or the middle and low frequency sound are diffused in the all-directional lateral direction at multiple angles. Certainly, under the normal condition, this audio amplifier shell can also regard as stool or ornament to use, when using as the stool, the diffuser plate is as the seat of stool. This audio amplifier shell and audio amplifier structure's novel structure, the appearance is pleasing to the eye, not only can realize audio sound all-round lateral diffusion of multi-angle ground, and audio sound diffusion effect is good, can also regard as stool or ornament to use, and the function is various, and the practicality is strong, and application scope is wide.

Drawings

Fig. 1 is a perspective view of a cabinet according to the present invention.

Fig. 2 is a cross-sectional view of one perspective of the sound box structure of the present invention.

Fig. 3 is a cross-sectional view of another perspective of the sound box structure of the present invention.

Description of reference numerals:

1. a housing; 11. an inner cavity; 12. a vent hole; 13. an upper mounting hole; 14. a lower mounting hole; 15. an outer diffusion arc surface; 16. an inner ring; 17. an inner space; 18. an outer space; 2. a support block; 3. a connecting plate; 4. a diffusion plate; 5. an upper diffusion space; 6. an upper lateral diffusion channel; 7. a lower diffusion space; 8. a lower lateral diffusion channel; 9. a high frequency sound unit; 91. a medium and low frequency sound unit.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 3, the sound box casing provided by the present invention includes a casing 1 having an inner cavity 11, a plurality of support blocks 2 disposed at the bottom of the casing 1, a plurality of connection plates 3 disposed at the top of the casing 1, and a diffusion plate 4 connected to the plurality of connection plates 3, wherein the casing 1 is provided with a plurality of vent holes 12 communicated with the inner cavity 11 of the casing 1, the top of the casing 1 and the diffusion plate 4 enclose an upper diffusion space 5, two adjacent connection plates 3 form an upper lateral diffusion channel 6, the upper diffusion space 5 is communicated with the upper lateral diffusion channel 6, the bottom of the casing 1 and the plurality of support blocks 2 enclose a lower diffusion space 7, two adjacent support blocks 2 form a lower lateral diffusion channel 8, and the lower diffusion space 7 is communicated with the lower lateral diffusion channel 8.

In practical application, the high-frequency sound unit 9 is installed at the top of the shell 1 and communicated with the inner cavity 11, the high-frequency sound unit 9 is arranged corresponding to the upper diffusion space 5, the middle-low frequency sound unit 91 is installed at the bottom of the shell 1 and communicated with the inner cavity 11, and the middle-low frequency sound unit 91 is arranged corresponding to the lower diffusion space 7 to form a sound box structure; the shell 1 is placed on a supporting surface (such as the ground), the plurality of supporting blocks 2 support the shell 1, and a certain height distance is formed between the bottom of the shell 1 and the supporting surface; the high-frequency sound unit 9 emits high-frequency sound into the upper diffusion space 5, and the high-frequency sound blocks and diffuses the high-frequency sound through the diffusion plate 4, so that the high-frequency sound in the upper diffusion space 5 is diffused to the upper lateral diffusion channels 6, and the high-frequency sound is diffused to the external environment from the upper lateral diffusion channels 6, and the high-frequency sound is diffused in all directions at multiple angles; the middle and low frequency sound unit 91 emits low frequency sound, middle frequency sound or middle and low frequency sound in the downward diffusion space 7, the low frequency sound, the middle and low frequency sound are blocked and diffused through the supporting surface, the low frequency sound, the middle and low frequency sound in the downward diffusion space 7 are diffused to the plurality of lower lateral diffusion channels 8, the low frequency sound, the middle and low frequency sound are diffused to the external environment from the plurality of lower lateral diffusion channels 8, and the low frequency sound, the middle and low frequency sound are diffused in the all-dimensional lateral direction at multiple angles. Of course, in a normal state, the sound box housing can also be used as a stool or an ornament, and when the sound box housing is used as a stool, the diffusion plate 4 is used as a seat plate of the stool. The multifunctional audio sound diffusion device is novel in structure, attractive in appearance, capable of achieving multi-angle omnibearing lateral diffusion of audio sound, good in audio sound diffusion effect, capable of being used as a stool or an ornament, multifunctional, strong in practicability and wide in application range.

In this embodiment, the top of the housing 1 is provided with an upper mounting hole 13, and the upper mounting hole 13 is communicated with the inner cavity 11 of the housing 1. The high-frequency sound unit 9 is locked in the upper mounting hole 13 through screws, so that the high-frequency sound unit 9 is convenient to assemble, disassemble and maintain, and the high-frequency sound unit 9 and the shell 1 are compact in structure.

In this embodiment, a lower mounting hole 14 is formed at the bottom of the housing 1, and the lower mounting hole 14 is communicated with the inner cavity 11 of the housing 1. The middle and low frequency sound unit 91 is locked in the lower mounting hole 14 by screws, which is convenient for the disassembly and maintenance of the middle and low frequency sound unit 91, so that the structure of the middle and low frequency sound unit 91 and the shell 1 is compact.

In this embodiment, a plurality of supporting shoes 2 are around the bottom edge evenly distributed of casing 1 for the structural symmetry of sound box shell is good, and the appearance is pleasing to the eye, can support casing 1 steadily, is favorable to audio frequency sound evenly to the lateral diffusion.

In this embodiment, a plurality of connecting plates 3 are distributed in an annular array around the central axis of the upper diffusion space 5, so that the appearance of the loudspeaker box is attractive, and the audio sound is favorably and uniformly diffused to the side direction.

In this embodiment, the top of casing 1 is provided with outdiffusion arc surface 15, and outdiffusion arc surface 15 plays the effect of direction to the diffusion of high frequency sound, is favorable to having improved the effect of high frequency sound side direction diffusion.

In this embodiment, an inner ring 16 is protruded from the bottom wall of the inner cavity 11, the inner ring 16 is disposed around the lower mounting hole 14, the inner ring 16 divides the inner cavity 11 into an inner space 17 and an outer space 18, and the inner space 17 is communicated with the vent hole 12 through the outer space 18. This structural design to form the air flue of inside and outside intercommunication, be favorable to high frequency sound unit 9 and well low frequency sound unit 91 normal work.

In this embodiment, several ventilation holes 12 are located at the bottom of the housing 1. This structural design reduces the risk that impurity such as dust got into inner chamber 11, and makes the appearance integrality of audio amplifier case, and the appearance is pleasing to the eye.

In this embodiment, the top of the diffusion plate 4 is provided with a bearing plane; the bearing plane not only can be used as a sitting surface, but also can be used for placing articles, and the practicability is high.

In this embodiment, loudspeaker shell formula structure as an organic whole, the manufacturing of being convenient for, structural integrity is good, and intensity and hardness are high, long service life.

The present embodiment further provides a sound box structure, which includes a high-frequency sound unit 9, a middle-low frequency sound unit 91 and the sound box housing, wherein the high-frequency sound unit 9 is installed at the top of the housing 1 and is arranged corresponding to the upper diffusion space 5, and the middle-low frequency sound unit 91 is installed at the bottom of the housing 1 and is arranged corresponding to the lower diffusion space 7; specifically, the high frequency sound unit 9 is screwed to the upper mounting hole 13, and the low and medium frequency sound unit 91 is screwed to the lower mounting hole 14. This audio amplifier structure has all structures and beneficial effect of audio amplifier shell, and it is no longer repeated here.

All the technical features in the embodiment can be freely combined according to actual needs.

The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.

Claims (10)

1. A sound box shell is characterized in that: including the casing that has the inner chamber, set up in a plurality of supporting shoes of the bottom of casing, set up in a plurality of connecting plates at the top of casing and the diffuser plate of being connected with a plurality of connecting plates, the casing is provided with a plurality of air vent with the inner chamber intercommunication of casing, the top of casing encloses with the diffuser plate and establishes into the diffusion space, and two adjacent connecting plates form the lateral diffusion passageway, go up diffusion space and lateral diffusion passageway intercommunication, the bottom of casing encloses with a plurality of supporting shoes and establishes into down the diffusion space, and two adjacent supporting shoes form down the lateral diffusion passageway, down diffusion space and lower lateral diffusion passageway intercommunication.

2. The enclosure of claim 1, wherein: the top of the shell is provided with an upper mounting hole, and the upper mounting hole is communicated with the inner cavity of the shell.

3. A sound box housing according to claim 1 or 2, wherein: the bottom of the shell is provided with a lower mounting hole, and the lower mounting hole is communicated with the inner cavity of the shell.

4. The enclosure of claim 1, wherein: a plurality of support blocks are evenly distributed around the bottom edge of the housing.

5. The enclosure of claim 1, wherein: the plurality of connecting plates are distributed in an annular array around a central axis of the upper diffusion space.

6. The enclosure of claim 1, wherein: the top of the shell is provided with an outer diffusion arc surface.

7. A sound box enclosure according to claim 3, wherein: the bottom wall of the inner cavity is convexly provided with an inner ring, the inner ring is arranged around the lower mounting hole, the inner ring divides the inner cavity into an inner space and an outer space, and the inner space is communicated with the vent hole through the outer space.

8. The enclosure of claim 7, wherein: a plurality of vent holes are located at the bottom of the housing.

9. The enclosure of claim 1, wherein: the loudspeaker shell is of an integrated structure.

10. A sound box structure is characterized in that: comprising a high frequency sound unit, a medium and low frequency sound unit and a loudspeaker housing according to any one of claims 1 to 9, the high frequency sound unit being mounted on the top of the housing and being arranged in correspondence with the upper diffusion space, the medium and low frequency sound unit being mounted on the bottom of the housing and being arranged in correspondence with the lower diffusion space.

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