CN218103513U - Multi-sound channel sound box - Google Patents

Abstract

The utility model discloses a multi-track loudspeaker box, including box, sky loudspeaker, woofer, left sound channel loudspeaker, right sound channel loudspeaker, first mounting bracket, the box has the sound chamber, sky loudspeaker and woofer are located on the first mounting bracket about, the upper end of box is equipped with two first installing ports, sky loudspeaker, woofer stretch into the sound chamber from corresponding first installing port respectively, first mounting bracket is fixed in on the box, the sound outlet end of sky loudspeaker, woofer all sets up, sky loudspeaker and woofer are located between left sound channel loudspeaker, the right sound channel loudspeaker, the sound outlet end of left sound channel loudspeaker, the right sound channel loudspeaker all sets up forward; so, through the design of first mounting bracket, utilize sky loudspeaker and woofer to locate first mounting bracket and be fixed in on the box again for the equipment operation of sky loudspeaker and woofer on the box to make sky loudspeaker, woofer be in the sound intracavity wiring and wiring together, thereby improved the production efficiency of product, application scope is wide.

Description

Multi-sound channel sound box

Technical Field

The utility model relates to a sound box field technique especially indicates a multichannel audio amplifier.

Background

Along with the development of science and technology, entertainment and leisure are more and more valued by society, and a lot of business opportunities are brought; the sound box is used as an output terminal of sound equipment, and mainly has the functions of converting an electric signal into sound through the loudspeaker and restoring the sound into a field effect as much as possible by means of the sound assisting function of the sound box; due to the improvement of the life quality of people, the quality requirement on the sound box is higher and higher; common audio amplifier system, its audio amplifier that generally adopts a plurality of different sound channels is independent to be arranged in the indoor different position of building to the effect of audio is encircleed in the realization, but the overall arrangement of its a plurality of audio amplifier positions all needs the connection of electric lines, makes the electric wire of audio amplifier cause the electric wire in disorder when the wiring easily, is unfavorable for the indoor pleasing to the eye of building, more is unfavorable for a plurality of audio amplifiers in follow-up detection and maintenance.

Later, a sound box with multiple sound channels is invented by people, and the sound box is integrally arranged through a sky loudspeaker, a bass loudspeaker and a middle loudspeaker, so that the sound box has sound effects of multiple sound channels for playing, and the use requirements of users are met; however, the structural design of the sound box is not good enough, the sky horn is located beside the bass horn, the sky horn and the bass horn are required to be independently installed on the sound box, the sky horn and the bass horn are not beneficial to the assembly operation of the sky horn and the bass horn on the sound box, and the production efficiency of products is reduced.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a multi-channel sound box, which accelerates the assembly operation of the sky speaker and the woofer on the box body by the design of the first mounting frame, so that the sky speaker and the woofer are connected and wired together in the sound cavity, thereby improving the production efficiency of the product, and having a wide application range.

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

the utility model provides a multichannel audio amplifier, including the box and set up sky loudspeaker, woofer, left sound channel loudspeaker, right sound channel loudspeaker, the first mounting bracket on the box, the box has the sound chamber, set up on first mounting bracket about sky loudspeaker and woofer, the upper end of box is provided with two first installing ports that communicate in the sound chamber, sky loudspeaker and woofer stretch into the sound chamber from corresponding first installing port respectively, first mounting bracket is fixed in on the box, the play sound end of sky loudspeaker and the play sound end of woofer all set up, left sound channel loudspeaker, right sound channel loudspeaker are controlled and are arranged in the sound chamber, sky loudspeaker and woofer are located between left sound channel loudspeaker, the right sound channel loudspeaker, the play sound end of left sound channel loudspeaker, right sound channel loudspeaker all sets up forward.

As a preferred scheme, two sky loudspeaker, woofer and first mounting bracket all are provided with two, and two equal bilateral symmetry formulas of sky loudspeaker, two woofers and two first mounting brackets set up on the box, still be provided with well audio horn on the box, well audio horn sets up in the front end middle part position of box and lies in between two sky loudspeaker, two woofers and two first mounting brackets.

As a preferred scheme, first sound insulation boards are arranged between the sky horn and the left sound channel horn and between the sky horn and the right sound channel horn.

Preferably, a second sound insulation board is arranged between the sky horn and the bass horn.

As an optimal scheme, first mounting bracket has the reference column that downwardly extending set up, the reference column is provided with a plurality of and arranges around the lower extreme marginal interval formula of first mounting bracket, and a plurality of reference columns stretch into the sound intracavity in two first installing ports respectively, the lower extreme of reference column sets up in the lower terminal surface in sound chamber, the lower extreme of reference column is provided with first mounting hole, the lower extreme of first mounting hole link up the reference column, the lower extreme of box corresponds the reference column and is provided with the second mounting hole, the last lower extreme of second mounting hole all link up the box to from down up connecting gradually in second mounting hole, first mounting hole through an installed part, in order to realize the equipment connection of first mounting bracket on the box.

As a preferred scheme, be provided with the concave position of first installation, the concave position of second installation on the first mounting bracket, the sky loudspeaker set up on the concave position of first installation, the woofer sets up on the concave position of second installation, still be provided with first screen panel, second screen panel on the first mounting bracket, first screen panel sets up in the upper end of first mounting bracket, the sky loudspeaker are hidden in the below of first screen panel, be provided with the mouth of dodging that matches the concave position of second installation on the first screen panel, the second screen panel is from dodging mouthful equipment on first mounting bracket.

As a preferred scheme, the box is including case main part and set up side cap, third screen panel in the case main part, the case main part extends the setting for controlling, the cavity that link up about the case main part has, the side cap is provided with two and sets up respectively in the case main part about the end in order to seal the cavity, the sound chamber is formed in the region that encloses between case main part, the side cap, the front end of case main part is provided with three second installing port that communicates in the sound chamber, left channel loudspeaker, right channel loudspeaker and well sound loudspeaker set up respectively on corresponding second installing port, the third screen panel sets up in the front end of case main part, left channel loudspeaker, right channel loudspeaker and well sound loudspeaker hide the rear side in the third screen panel.

Preferably, the side cover is provided with decorative plates at both the upper end and the lower end.

Preferably, third sound insulation boards are arranged between the side cover and the left sound channel loudspeaker and between the side cover and the right sound channel loudspeaker.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the sky loudspeaker and the bass loudspeaker are arranged on the first mounting frame and then fixed on the box body through the design of the first mounting frame, the assembly operation of the sky loudspeaker and the bass loudspeaker on the box body is accelerated, so that the sky loudspeaker and the bass loudspeaker are connected and wired together in the sound cavity, the production efficiency of the product is improved, and the application range is wide;

secondly, the first sound insulation plate and the second sound insulation plate are arranged, so that a plurality of chambers with different sound channels are arranged in the sound cavity, the influence of loudspeakers with other sound channels on the sky sound channel is avoided, the playing sound quality of the product is ensured, meanwhile, the arrangement of the positioning column is beneficial to the positioning of the first mounting frame in the sound cavity, and the assembling speed of the first mounting frame on the box body is improved;

and, the setting of third acoustic celotex board, the gap from side cap and case main part equipment passes to the outside, has guaranteed the audio quality of product, gives the better audio of user and experiences.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is a perspective view of another angle of the embodiment of the present invention;

fig. 3 is an exploded view of an embodiment of the present invention;

fig. 4 is a cross-sectional view of an embodiment of the invention;

fig. 5 is a partially enlarged schematic view of fig. 4.

The attached drawings indicate the following:

10. case 101, sound cavity

102. A first mounting port 103 and a second mounting port

11. Sky horn 111, first acoustic celotex board

112. Second baffle 12, woofer

13. Left track loudspeaker 14 and right track loudspeaker

15. First mounting frame 151 and positioning column

152. First mounting hole 153, first installation concave position

154. Second mounting concave position 155 and first mesh enclosure

156. Second net cover 157, dodge port

158. Mounting step 16, box main body

161. Second mounting hole 17, side cover

171. Third sound insulating panel 172, decorative panel

18. Third screen 19, mediant speaker

21. First PCB 211 and data interface

212. Second mounting rack 22 and second PCB

221. Control button 222 and volume adjusting member

23. Connect electric module 231, interface that charges

232. Power switch 233, third mounting bracket.

Detailed Description

Fig. 1 to 5 show specific structures of embodiments of the present invention.

A multi-channel sound box comprises a box body 10, a sky loudspeaker 11, a bass loudspeaker 12, a left sound channel loudspeaker 13, a right sound channel loudspeaker 14 and a first mounting frame 15, wherein the sky loudspeaker 11, the bass loudspeaker 12, the left sound channel loudspeaker 13 and the right sound channel loudspeaker 14 are arranged on the box body 10; wherein:

the box 10 has a sound cavity 101, the sky loudspeaker 11 and the woofer 12 are arranged on a first mounting rack 15 from left to right, the upper end of the box 10 is provided with two first mounting ports 102 communicated with the sound cavity 101, the sky loudspeaker 11 and the woofer 12 respectively stretch into the sound cavity 101 from the corresponding first mounting ports 102, the first mounting rack 15 is fixed on the box 10, the sounding end of the sky loudspeaker 11 and the sounding end of the woofer 12 are both arranged upwards, the left sound channel loudspeaker 13 and the right sound channel loudspeaker 14 are arranged in the sound cavity 101 from left to right, the sky loudspeaker 11 and the woofer 12 are located between the left sound channel loudspeaker 13 and the right sound channel loudspeaker 14, and the sounding ends of the left sound channel loudspeaker 13 and the right sound channel loudspeaker 14 are both arranged forwards;

in this embodiment, two sky speakers 11, two woofers 12 and two first mounting brackets 15 are arranged, the two sky speakers 11, the two woofers 12 and the two first mounting brackets 15 are symmetrically arranged on the box body 10 in a left-right manner, a middle speaker 19 is further arranged on the box body 10, and the middle speaker 19 is arranged in the middle of the front end of the box body 10 and located between the two sky speakers 11, the two woofers 12 and the two first mounting brackets 15; thus, through the design of the first mounting frame 15, the sky horn 11 and the bass horn 12 are arranged on the first mounting frame 15 and then fixed on the box body 10, so that the assembly operation of the sky horn 11 and the bass horn 12 on the box body 10 is accelerated, and the sky horn 11 and the bass horn 12 are wired and wired together in the sound cavity 101, so that the production efficiency of products is improved;

in addition, the first mounting frame 15 has positioning columns 151 extending downward, the positioning columns 151 are provided with a plurality of positioning columns and arranged in an interval manner around the lower end edge of the first mounting frame 15, the positioning columns 151 respectively extend into the sound cavity 101 at two first mounting ports 102, the lower ends of the positioning columns 151 are arranged on the lower end surface of the sound cavity 101, the lower ends of the positioning columns 151 are provided with first mounting holes 152, the lower ends of the first mounting holes 152 penetrate through the positioning columns 151, the lower end of the box body 10 is provided with second mounting holes 161 corresponding to the positioning columns 151, the upper ends and the lower ends of the second mounting holes 161 penetrate through the box body 10 and are sequentially connected to the second mounting holes 161 and the first mounting holes 152 from bottom to top through a mounting part, so as to realize the assembly and connection of the first mounting frame 15 on the box body 10; thus, the positioning columns 151 are beneficial to positioning the first mounting frame 15 in the sound cavity 101, and the assembly speed of the first mounting frame 15 on the box body 10 is improved;

the first mounting frame 15 is provided with a first mounting concave position 153 and a second mounting concave position 154, the sky horn 11 is arranged on the first mounting concave position 153, the bass horn 12 is arranged on the second mounting concave position 154, the first mounting frame 15 is further provided with a first mesh cover 155 and a second mesh cover 156, the first mesh cover 155 is arranged at the upper end of the first mounting frame 15, the sky horn 11 is hidden below the first mesh cover 155, the first mesh cover 155 is provided with an avoiding opening 157 matched with the second mounting concave position 154, and the second mesh cover 156 is assembled on the first mounting frame 15 through the avoiding opening 157;

here, each of the first and second mounting recesses 153 and 154 has a mounting step 158, the mounting step 158 of the first mounting recess 153 is an inclined surface which is inclined downward from the rear to the front, the sound outlet end of the sky horn 11 is inclined forward, the mounting step 158 of the second mounting recess 154 is a horizontally disposed plane, and the sound outlet end of the bass horn 12 is arranged upward; so, the concave position of first installation 153 and the concave position 154's of second installation setting are favorable to sky loudspeaker 11 and woofer 12 equipment on the support fixed, and simultaneously, the setting of location step is favorable to sky loudspeaker 11 and woofer 12 to connect in the location of corresponding installation on concave position, has made things convenient for subsequent fixed operation.

Still, the box 10 is including case main part 16 and set up side cap 17, the third screen panel 18 on case main part 16, case main part 16 extends the setting for controlling, case main part 16 has about and the cavity that link up, side cap 17 is provided with two and sets up respectively in the left and right ends of case main part 16 in order to seal the cavity, sound chamber 101 forms in the region that encloses between case main part 16, side cap 17, the front end of case main part 16 is provided with three second installing port 103 that communicates in sound chamber 101, left channel loudspeaker 13, right channel loudspeaker 14 and sound loudspeaker 19 set up respectively on corresponding second installing port 103, third screen panel 18 sets up in the front end of case main part 16, left channel loudspeaker 13, right channel loudspeaker 14 and sound loudspeaker 19 hide the rear side in third screen panel 18.

In this embodiment, first sound insulation boards 111 are respectively disposed between the two sky speakers 11 and the left channel speaker 13 and the right channel speaker 14, second sound insulation boards 112 are disposed between the sky speakers 11 and the woofer 12, and third sound insulation boards 171 are respectively disposed between the side cover 17 and the left channel speaker 13 and the right channel speaker 14; thus, by arranging the first to third acoustic panels 171 so that the sound cavity 101 is divided into a plurality of chambers corresponding to the sound channels of the speakers, the mutual influence of the sound between the adjacent speakers in the sound cavity 101 is avoided.

Here, be provided with soundproof cotton between second acoustic celotex board 112, the sky loudspeaker 11, further improved the syllable-dividing effect between sky loudspeaker 11 and the woofer 12, avoided the sound of sky loudspeaker 11 and the sound of woofer 12 to influence each other, just, be provided with soundproof cotton between left channel loudspeaker 13, right channel loudspeaker 14 and the side cap 17, avoided left channel loudspeaker 13, right channel loudspeaker 14 to pass to the outside from the gap of side cap 17 with the equipment of case main part 16, guaranteed the audio quality of product.

And, upper end, the lower extreme of side cap 17 all are provided with decorative board 172, decorative board 172 sets up on side cap 17 for the buckle formula, be provided with buckle portion on the decorative board 172, be provided with the buckle hole that matches buckle portion on the side cap 17, buckle portion adaptation is located the buckle downthehole equipment location of decorative board 172 on side cap 17 in order to realize.

Still including first PCB board 21, second PCB board 22 and connect electric module 23, the rear end of case main part 16 is provided with third installing port, the fourth installing port that communicates in sound chamber 101, first PCB board 21 sets up on the third installing port through second mounting bracket 212, first PCB board 21 has the data interface 211 that a plurality of interval formulas were arranged, data interface 211 exposes outside case main part 16, it sets up on the fourth installing port through third mounting bracket 223 to connect electric module 23, it has interface 231 and switch 232 that charges to connect electric module 23, interface 231 and switch 232 that charge all expose outside case main part 16, second PCB board 22 sets up on being located left side cover 17, be provided with control button 221 and volume control piece 222 on second PCB board 22, control button 221 and volume control piece 222 all expose outside side cover 17.

The utility model has the key design points that the sky horn and the bass horn are arranged on the first mounting rack and then fixed on the box body through the design of the first mounting rack, so that the assembly operation of the sky horn and the bass horn on the box body is accelerated, and the sky horn and the bass horn are wired and wired together in the sound cavity, thereby improving the production efficiency of products and having wide application range;

secondly, the first sound insulation board and the second sound insulation board are arranged, so that a plurality of chambers with different sound channels are arranged in the sound cavity, the influence of other sound channel horns on the sky sound channel is avoided, the playing sound quality of a product is ensured, meanwhile, the arrangement of the positioning column is beneficial to positioning of the first mounting frame in the sound cavity, and the assembling speed of the first mounting frame on the box body is improved;

and, the setting of third acoustic celotex board, the gap from side cap and case main part equipment passes to the outside, has guaranteed the audio quality of product, gives the better audio of user and experiences.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims (9)

1. A multi-channel sound box, characterized in that: including the box and set up sky loudspeaker, woofer, left sound channel loudspeaker, right sound channel loudspeaker, the first mounting bracket on the box, the box has the sound chamber, set up on first mounting bracket about sky loudspeaker and woofer, the upper end of box is provided with two first installing ports that communicate in the sound chamber, sky loudspeaker and woofer stretch into the sound chamber from corresponding first installing port respectively, first mounting bracket is fixed in on the box, the play sound end of sky loudspeaker and the play sound end of woofer all set up, left sound channel loudspeaker, right sound channel loudspeaker are arranged in the sound chamber about, sky loudspeaker and woofer are located between left sound channel loudspeaker, the right sound channel loudspeaker, the play sound end of left sound channel loudspeaker, right sound channel loudspeaker all sets up forward.

2. The multi-channel sound box of claim 1, wherein: sky loudspeaker, woofer and first mounting bracket all are provided with two, and two equal bilateral symmetry formulas of sky loudspeaker, two woofers and two first mounting brackets set up on the box, still be provided with well sound loudspeaker on the box, well sound loudspeaker set up in the front end middle part position of box and lie in between two sky loudspeakers, two woofers and two first mounting brackets.

3. The multi-channel sound box of claim 2, wherein: all be provided with first acoustic celotex board between two sky loudspeaker and left sound channel loudspeaker, the right sound channel loudspeaker.

4. The multi-channel sound box of claim 1, wherein: and a second sound insulation plate is arranged between the sky horn and the bass horn.

5. The multi-channel sound box of claim 1, wherein: first mounting bracket has the reference column that downwardly extending set up, the reference column is provided with a plurality of and arranges around the lower extreme marginal interval formula of first mounting bracket, and a plurality of reference columns stretch into the sound intracavity in two first installing ports respectively, the lower extreme of reference column sets up in the lower terminal surface in sound chamber, the lower extreme of reference column is provided with first mounting hole, the lower extreme of first mounting hole link up the reference column, the lower extreme of box corresponds the reference column and is provided with the second mounting hole, the last lower extreme of second mounting hole all link up the box to connect gradually in second mounting hole, first mounting hole from bottom to top through an installed part to realize the equipment connection of first mounting bracket on the box.

6. The multi-channel sound box of claim 1, wherein: be provided with the concave position of first installation, the concave position of second installation on the first mounting bracket, the sky loudspeaker set up on the concave position of first installation, woofer sets up on the concave position of second installation, still be provided with first screen panel, second screen panel on the first mounting bracket, first screen panel sets up in the upper end of first mounting bracket, the sky loudspeaker are hidden in the below of first screen panel, be provided with the mouth of dodging that matches the concave position of second installation on the first screen panel, the second screen panel is from dodging mouthful equipment on first mounting bracket.

7. The multi-channel sound box of claim 2, wherein: the box is including case main part and set up side cap, third screen panel in the case main part, the case main part extends the setting for controlling, the cavity that link up about the case main part has, the side cap is provided with two and sets up respectively in the case main part about the end in order to seal the cavity, the sound chamber is formed in the region that encloses the structure between case main part, side cap, the front end of case main part is provided with three second installing port that communicates in the sound chamber, left channel loudspeaker, right channel loudspeaker and well sound loudspeaker set up respectively on corresponding second installing port, the third screen panel sets up in the front end of case main part, left channel loudspeaker, right channel loudspeaker and well sound loudspeaker hide the rear side in the third screen panel.

8. The multi-channel sound box of claim 7, wherein: and decorative plates are arranged at the upper end and the lower end of the side cover.

9. The multi-channel sound box of claim 7, wherein: and third sound insulation plates are arranged between the side cover and the left sound channel loudspeaker and between the side cover and the right sound channel loudspeaker.

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