CN217883805U

CN217883805U - Sound box

Info

Publication number: CN217883805U
Application number: CN202123451979.9U
Authority: CN
Inventors: 马仁煜
Original assignee: Shenzhen Fenda Technology Co Ltd
Current assignee: Shenzhen Fenda Technology Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-11-22
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a sound box, including box and speaker structure, be equipped with the holding chamber in the box, the speaker structure is established in the holding chamber, connects and separates mutually through the flexible glue that takes precautions against earthquakes between the inner wall in speaker structure and holding chamber. The utility model discloses an audio amplifier is connected speaker structure and box and separates mutually through setting up the flexible glue that takes precautions against earthquakes, plays location and cushioning effect to speaker structure through the preferred elasticity of the flexible glue that takes precautions against earthquakes, reaches the shockproof protection effect of preferred, can prevent effectively that the produced vibrations of speaker structure work from transmitting to the box to can avoid driving other parts and the speaker structure in box and shake altogether, from this, can effectively reduce the audio amplifier vibration sound, the noise is little.

Description

Sound box

Technical Field

The utility model relates to a sound box.

Background

At present, the audio amplifier on the market generally includes box, speaker and circuit board, and speaker and circuit board all establish in the box, and speaker and circuit board electricity are connected, for preventing that box, circuit board isotructure and speaker from shaking altogether, often can set up EVA, sponge etc. between speaker and box, however, in practice, box and circuit board isotructure still can shake with the speaker altogether, and the audio amplifier shakes the sound greatly, for this reason, needs to carry out institutional advancement to current audio amplifier.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an audio amplifier, it can effectively avoid other parts and the speaker of audio amplifier to shake to can reduce the audio amplifier vibration sound.

The purpose of the utility model is realized by adopting the following technical scheme:

the loudspeaker box comprises a box body and a loudspeaker structure, wherein a containing cavity is formed in the box body, the loudspeaker structure is arranged in the containing cavity, and the loudspeaker structure and the inner wall of the containing cavity are connected through shockproof soft rubber and are separated from each other.

Further, the cabinet includes a first body and a second body, the first body and the second body are connected and jointly enclose the accommodating cavity, one of the first body and the second body is separated from the speaker structure by the shockproof soft adhesive, and the other of the first body and the second body is separated from the speaker structure by a distance.

Furthermore, the loudspeaker structure comprises an installation base body and a loudspeaker body fixedly arranged on the installation base body, and the installation base body is connected with and separated from the inner wall of the accommodating cavity through the shockproof soft glue.

Furthermore, a plurality of shockproof soft rubber is arranged, and the shockproof soft rubber is arranged at intervals.

Furthermore, the plurality of shockproof soft rubbers comprise first shockproof soft rubbers, the first shockproof soft rubbers are provided with first shock absorption holes penetrating through two opposite ends of the first shockproof soft rubbers in the height direction, the first shockproof soft rubbers comprise a first soft rubber section, a second soft rubber section and a third soft rubber section which are arranged one by one along the height direction, and the outer diameters of the first soft rubber section and the third soft rubber section are larger than that of the second soft rubber section;

the mounting base body is provided with a first connecting seat, the first connecting seat is provided with first connecting holes penetrating through two opposite ends of the mounting base body in the height direction, and the first connecting holes comprise a first hole section and a second hole section which are arranged one by one;

the inner wall of the accommodating cavity is provided with a second connecting seat, and the second connecting seat comprises a first connecting part and a second connecting part which are arranged one by one and connected one by one;

the first soft rubber section is inserted into the first hole section, the second soft rubber section is inserted into the second hole section, the third soft rubber section is arranged between the end part of the first connecting seat and the first connecting part, and the second connecting part is inserted into the first cushioning hole.

Furthermore, a screw is arranged between the first shockproof soft rubber and the second connecting part, the head of the screw abuts against the end part, far away from the second soft rubber section, of the first soft rubber section, and the screw rod part of the screw is in threaded connection with the second connecting part.

Furthermore, a plurality of protruding structures are arranged on the hole wall of the first cushioning hole at intervals around the axial direction of the first cushioning hole, and the outer wall of the second connecting portion abuts against the outer wall of each protruding structure.

Furthermore, an opening communicated with the first connecting hole and a limiting portion arranged in the opening are arranged on the outer side wall of the first connecting seat, the deformed first shockproof soft rubber can radially penetrate into the first connecting hole through the opening, and the limiting portion abuts against the first shockproof soft rubber in the first connecting hole so as to limit the first shockproof soft rubber from penetrating out of the first connecting hole.

Further, one of the two opposite sides of the mounting base body are provided with the first connecting seats.

Furthermore, the plurality of shockproof soft rubber comprises second shockproof soft rubber, and the second shockproof soft rubber is provided with second shock absorption holes penetrating through two opposite ends of the second shockproof soft rubber in the height direction;

at least one of the other two opposite sides of the mounting base body is provided with a third connecting part;

the inner wall of the accommodating cavity is also provided with a second connecting hole;

the third connecting portion is inserted into the second shock absorption hole, and one end, far away from the mounting base body, of the second shock absorption soft rubber is inserted into the second connecting hole.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses an audio amplifier is connected speaker structure and box and separates mutually through setting up the flexible glue that takes precautions against earthquakes, and the preferred elasticity of usable flexible glue that takes precautions against earthquakes plays location and cushioning effect to speaker structure, reaches the shockproof protection effect of preferred, can prevent effectively that the produced vibrations of speaker structure work from transmitting to the box to can avoid driving other parts and the speaker structure in box and shake altogether, from this, can effectively reduce the audio amplifier vibration sound, the noise is little.

Drawings

Fig. 1 is a schematic structural view of the sound box of the present invention at a first viewing angle;

fig. 2 is a schematic structural view of the sound box of the present invention at a second viewing angle;

FIG. 3 isbase:Sub>A cross-sectional view taken along the line A-A of the enclosure shown in FIG. 2;

FIG. 4 is an enlarged view of a portion of the sound box shown in FIG. 3 at B;

FIG. 5 is an enlarged view of a portion of the sound box of FIG. 3 at C;

fig. 6 is a schematic structural view of a speaker structure in the sound box of the present invention;

fig. 7 is a schematic structural view of the shockproof soft rubber in the sound box of the present invention at a first viewing angle;

fig. 8 is a schematic structural view of the shockproof soft rubber in the sound box of the present invention at the second viewing angle.

In the figure: 10. a box body; 11. an accommodating cavity; 12. a first body; 13. a second body; 14. a second connecting seat; 141. a first connection portion; 142. a second connecting portion; 15. a second connection hole; 20. a speaker structure; 21. installing a base body; 211. a first connecting seat; 2111. a first bore section; 2112. a second bore section; 2113. an opening; 2114. a limiting part; 212. a third connecting part; 22. a speaker body; 30. shock-proof soft rubber; 31. first shockproof soft rubber; 311. a first cushioning aperture; 312. a first soft rubber section; 313. a second soft rubber section; 314. a third soft rubber section; 315. a raised structure; 32. second shockproof soft rubber; 321. a second cushioning aperture; 40. and (4) screws.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Referring to fig. 1-3, a sound box according to a preferred embodiment of the present invention is shown, which includes a box body 10 and a speaker structure 20, wherein a housing cavity 11 is disposed in the box body 10, the speaker structure 20 is disposed in the housing cavity 11, and the speaker structure 20 and the inner wall of the housing cavity 11 are connected by a shockproof soft rubber 30 and are separated from each other.

The utility model discloses an audio amplifier is connected speaker structure 20 and box 10 and separates mutually through setting up shockproof flexible glue 30, and usable shockproof flexible glue 30's preferred elasticity plays location and cushioning effect to speaker structure 20, reaches the shockproof protection effect of preferred, can prevent effectively that the produced vibrations of speaker structure 20 work from transmitting to box 10 to can avoid driving box 10, and other parts and speaker structure 20 in the box 10 shake altogether, from this, can effectively reduce audio amplifier vibration sound, and the noise is little.

It can be understood that, in this embodiment, the sound box further includes a circuit board, and the circuit board is disposed in the accommodating cavity 11 and spaced from the speaker structure 20, so as to prevent the circuit board from vibrating, which is beneficial to further reducing the vibration of the sound box.

Referring to fig. 1 to 3, in the present embodiment, the cabinet 10 includes a first main body 12 and a second main body 13 which are separately arranged, the first main body 12 and the second main body 13 are connected and jointly enclose an accommodating cavity 11, one of the first main body 12 and the second main body 13 is connected and separated from the speaker structure 20 through the shockproof soft rubber 30, and the other of the first main body 12 and the second main body 13 is separated from the speaker structure 20 by a distance, that is, the speaker structure 20 is connected with only one of the first main body 12 and the second main body 13, which can simplify the structure, facilitate reducing the difficulty in assembling the speaker structure 20, and improve the assembling efficiency.

In the present embodiment, the first body 12 is connected to the speaker structure 20, but of course, in other embodiments, the second body 13 may be connected to the speaker structure 20, and is not limited thereto.

Referring to fig. 3 and 6, in the present embodiment, the speaker structure 20 includes a mounting base 21 and a speaker body 22 fixedly mounted on the mounting base 21, the mounting base 21 is connected to and separated from an inner wall of the accommodating cavity 11 by the shockproof soft rubber 30, and the mounting base 21 is disposed to facilitate reliable mounting of the speaker body 22 in the accommodating cavity 11.

In this embodiment, the plurality of shockproof soft rubber 30 are provided, and the shockproof soft rubber 30 are arranged at intervals, so that the speaker structure 20 can be reliably mounted while saving materials and reducing cost, and the shockproof effect is good. Of course, in other embodiments, the soft bump 30 may be a unitary structure that covers the sidewalls of the speaker structure 20.

Referring to fig. 3, 4, 6, 7 and 8, in the present embodiment, the plurality of soft shock absorbers 30 include first soft shock absorbers 31, the first soft shock absorbers 31 have first shock absorbing holes 311 penetrating through two opposite ends of the first soft shock absorbers in the height direction, the first soft shock absorbers 31 include first soft shock segments 312, second soft shock segments 313 and third soft shock segments 314 disposed one by one in the height direction, and the outer diameters of the first soft shock segments 312 and the third soft shock segments 314 are both greater than the outer diameter of the second soft shock segments 313; the mounting base 21 is provided with a first connection seat 211, the first connection seat 211 is provided with first connection holes penetrating through opposite ends of a height direction thereof, and the first connection holes include a first hole section 2111 and a second hole section 2112 which are arranged one by one; the inner wall of the accommodating cavity 11 is provided with a second connecting seat 14, and the second connecting seat 14 comprises a first connecting part 141 and a second connecting part 142 which are arranged one by one and connected one by one; the first soft rubber section 312 is inserted into the first hole section 2111, the second soft rubber section 313 is inserted into the second hole section 2112, the third soft rubber section 314 is arranged between the end of the first connecting seat 211 and the first connecting portion 141, and the second connecting portion 142 is inserted into the first cushioning hole 311. So, can realize the reliable connection between first flexible glue 31 and the first connecting seat 211 of taking precautions against earthquakes and between first flexible glue 31 and the second connecting seat 14 of taking precautions against earthquakes, from this, can realize reliably installing speaker structure 20 in holding chamber 11, simultaneously, be equipped with first bradyseism hole 311 because of first flexible glue 31 of taking precautions against earthquakes for the elastic stroke increase of first flexible glue 31 of taking precautions against earthquakes, the cushioning effect is more obvious, from this, it is also more obvious with the noise reduction effect to take precautions against earthquakes.

With reference to fig. 3 and 4, in the present embodiment, a screw 40 is disposed between the first anti-vibration soft rubber 31 and the second connecting portion 142, a head of the screw 40 abuts against an end of the first soft rubber section 312 far away from the second soft rubber section 313, and a screw portion of the screw 40 is in threaded connection with the second connecting portion 142 to reinforce the connection between the speaker structure 20 and the cabinet 10, so that the anti-vibration effect is better.

Referring to fig. 7 to 8, in the embodiment, the hole wall of the first shock absorption hole 311 is provided with a plurality of protruding structures 315 arranged at intervals around the axial direction thereof, the outer wall of the second connecting portion 142 abuts against the outer wall of each protruding structure 315, and the arrangement of the protruding structures 315 ensures that the first shock absorbing soft rubber 31 has a better shock absorbing effect, and also enables the first shock absorbing soft rubber 31 to have a certain structural strength, which is more convenient for the installation of the first shock absorbing soft rubber 31.

Referring to fig. 6, in this embodiment, an opening 2113 communicating with the first connection hole and a limiting portion 2114 disposed in the opening 2113 are disposed on an outer side wall of the first connection seat 211, the opening 2113 is configured to allow the deformed first anti-vibration soft glue 31 to radially penetrate into the first connection hole, the limiting portion 2114 abuts against the first anti-vibration soft glue 31 located in the first connection hole to limit the first anti-vibration soft glue 31 from penetrating out of the first connection hole, wherein the opening 2113 is disposed to reduce the assembly difficulty of the first anti-vibration soft glue 31, the assembly is efficient, and the limiting portion 2114 is disposed to enable the first anti-vibration soft glue 31 to be reliably mounted on the first connection seat 211.

Specifically, in this embodiment, the first connection seats 211 are disposed on two opposite sides of the mounting base 21, the number of the first shockproof soft rubber 31 and the second connection seats 14 matches the number of the first connection seats 211, and the first shockproof soft rubbers 31 are connected to the first connection seats 211 and the second connection seats 14 in a one-to-one correspondence manner, so that the speaker structure 20 can be reliably mounted in the accommodating cavity 11, which is beneficial to improving the shockproof effect.

Specifically, in the present embodiment, the first connection seats 211 are provided on both left and right sides of the mounting base 21, but in other embodiments, the first connection seats 211 are provided on both upper and lower sides of the mounting base 21, but the present invention is not limited thereto.

Referring to fig. 3 and 5, in the present embodiment, the plurality of soft shock absorbers 30 include second soft shock absorbers 32, and the second soft shock absorbers 32 are provided with second shock absorbing holes 321 penetrating through two opposite ends of the second soft shock absorbers in the height direction; at least one of the other opposite sides of the mounting base 21 is provided with a third connecting portion 212; the inner wall of the accommodating cavity 11 is also provided with a second connecting hole 15; the third connecting portion 212 is inserted into the second cushioning hole 321, and one end of the second shockproof soft rubber 32 far from the mounting base 21 is inserted into the second connecting hole 15. The setting of this structure can consolidate the connection reliability between speaker structure 20 and the box 10, and simultaneously, shockproof effect is also better, and the noise is littleer, in addition, is equipped with second bradyseism hole 321 because of the shockproof flexible glue 32 of second for the shockproof flexible glue 32's of second elasticity stroke increase, and the buffering effect is better obvious, from this, takes precautions against earthquakes and the noise reduction effect is also more obvious.

Specifically, in this embodiment, the hole wall of the second damping hole 321 is provided with a plurality of ribs arranged at intervals around the axial direction thereof, the outer wall of the third connecting portion 212 abuts against the outer wall of each rib, and the arrangement of the ribs ensures that the second soft anti-vibration glue 32 has a better anti-vibration effect, and also enables the second soft anti-vibration glue 32 to have a certain structural strength, thereby facilitating the installation of the second soft anti-vibration glue 32.

Specifically, in the present embodiment, the first soft anti-vibration rubber 31 and the second soft anti-vibration rubber 32 have the same structure, and can be manufactured by using the same mold, thereby reducing the cost and facilitating the assembly.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The loudspeaker box is characterized by comprising a box body and a loudspeaker structure, wherein an accommodating cavity is formed in the box body, the loudspeaker structure is arranged in the accommodating cavity, and the loudspeaker structure and the inner wall of the accommodating cavity are connected and separated through shockproof soft rubber;

a plurality of shockproof soft rubbers are arranged, and the shockproof soft rubbers are arranged at intervals;

the plurality of shockproof soft rubbers comprise first shockproof soft rubbers, the first shockproof soft rubbers are provided with first shock absorption holes penetrating through two opposite ends of the first shockproof soft rubbers in the height direction, the first shockproof soft rubbers comprise a first soft rubber section, a second soft rubber section and a third soft rubber section which are arranged one by one along the height direction, and the outer diameters of the first soft rubber section and the third soft rubber section are larger than that of the second soft rubber section;

the loudspeaker structure comprises an installation base body and a loudspeaker body fixedly arranged on the installation base body, wherein the installation base body is provided with a first connecting seat, the first connecting seat is provided with first connecting holes penetrating through two opposite ends of the first connecting seat in the height direction, and the first connecting holes comprise a first hole section and a second hole section which are arranged one by one;

2. The acoustic enclosure of claim 1, wherein the enclosure includes first and second bodies that are separated from each other, the first and second bodies being connected to each other and together defining the receiving chamber, one of the first and second bodies being connected to and spaced apart from the speaker structure by the vibration damping gel, the other of the first and second bodies being spaced apart from the speaker structure.

3. The acoustic enclosure of claim 1, wherein the mounting substrate is attached to and spaced apart from the interior wall of the receiving cavity by the vibration-resistant gel.

4. The sound box according to claim 1, wherein a screw is disposed between the first shockproof soft rubber and the second connecting portion, the head of the screw abuts against the end of the first soft rubber section far away from the second soft rubber section, and the screw portion of the screw is in threaded connection with the second connecting portion.

5. The acoustic enclosure according to claim 1, wherein the wall of the first damping hole has a plurality of protrusions spaced axially around the first damping hole, and an outer wall of the second connecting portion abuts against an outer wall of each of the protrusions.

6. The sound box according to claim 1, wherein an opening communicating with the first connecting hole and a limiting portion disposed in the opening are disposed on an outer sidewall of the first connecting seat, the opening allows the deformed first shockproof soft rubber to radially penetrate into the first connecting hole, and the limiting portion abuts against the first shockproof soft rubber disposed in the first connecting hole to limit the first shockproof soft rubber from penetrating out of the first connecting hole.

7. The sound box according to claim 1, wherein the first connecting seats are disposed on two opposite sides of the mounting base, the number of the first shockproof soft rubber and the second connecting seats is matched with the number of the first connecting seats, and each first shockproof soft rubber is connected with each first connecting seat and each second connecting seat in a one-to-one correspondence manner.

8. The sound box according to claim 7, wherein the plurality of soft shock-proof rubbers comprise second soft shock-proof rubbers, and the second soft shock-proof rubbers are provided with second shock-absorbing holes penetrating through two opposite ends of the second soft shock-proof rubbers in the height direction;

the third connecting part is inserted into the second shock absorption hole, and one end of the second shock absorption soft rubber, which is far away from the mounting base body, is inserted into the second connecting hole.