CN219164688U

CN219164688U - Audio apparatus

Info

Publication number: CN219164688U
Application number: CN202223266641.0U
Authority: CN
Inventors: 张波; 吴海全; 邵伟; 贡维勇
Original assignee: Shenzhen Grandsun Electronics Co Ltd
Current assignee: Shenzhen Grandsun Electronics Co Ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-06-09
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses an audio device, comprising: the shell assembly is provided with a mounting cavity; the support assembly is arranged in the mounting cavity and comprises a bracket and a vibration reduction piece, the bracket is connected with the shell assembly, and the vibration reduction piece is arranged on the bracket; and the loudspeaker is arranged in the mounting cavity and is supported by the vibration reduction piece. In the audio equipment, when the loudspeaker starts to work, the loudspeaker can generate vibration, and when the generated vibration is transmitted to the vibration reduction piece, most of energy generated by the vibration can be absorbed by the vibration reduction piece, so that the vibration intensity of the shell assembly can be reduced, and the resonance of the whole equipment is reduced.

Description

Audio apparatus

Technical Field

The utility model relates to the technical field of electronic equipment, in particular to audio equipment.

Background

The stereo set is the audio equipment of mainstream to, the stereo set is put and is used on supporting surface such as desktop, counter or mesa generally, owing to the sound production of stereo set is whole by the vibration of loudspeaker, however, in the related art, owing to loudspeaker and stereo set shell are direct contact mostly, can transmit most vibration energy to the loudspeaker shell when loudspeaker vibrates, thereby lead to the complete machine resonance, influence life.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the audio equipment which can reduce the resonance of the whole machine.

An audio device according to some embodiments of the utility model comprises: the shell assembly is provided with a mounting cavity; the support assembly is arranged in the mounting cavity and comprises a bracket and a vibration reduction piece, the bracket is connected with the shell assembly, and the vibration reduction piece is arranged on the bracket; and the loudspeaker is arranged in the mounting cavity and is supported by the vibration reduction piece.

The audio device according to the embodiment of the utility model has at least the following beneficial effects:

in the audio equipment, the supporting component is arranged in the installation cavity and is used for supporting the loudspeaker arranged in the installation cavity. Specifically, the bracket is connected with the shell component and is used for fixing the support component and the shell component; the vibration reduction piece is arranged on the bracket and supports the loudspeaker, and is used for realizing the fixation of the loudspeaker. In the audio equipment, when the loudspeaker starts to work, the loudspeaker can generate vibration, and when the generated vibration is transmitted to the vibration reduction piece, most of energy generated by the vibration can be absorbed by the vibration reduction piece, so that the vibration intensity of the shell assembly can be reduced, and the resonance of the whole equipment is reduced.

According to some embodiments of the utility model, the vibration absorbing member is made of soft material.

According to some embodiments of the utility model, the housing assembly includes a first side and a second side opposite and spaced apart from the first side, the sound emitting portion of the horn is disposed toward the first side with a spaced gap therebetween.

According to some embodiments of the utility model, the vibration damping member is provided with a dodging hole, and one end of the horn away from the sound generating part is penetrated through the dodging hole, and the separating gap is formed between the horn and the second side part.

According to some embodiments of the utility model, the audio device further comprises a fastener, the bracket is provided with a first assembly hole, the first side is provided with a second assembly hole, and the fastener penetrates through the first assembly hole and the second assembly hole.

According to some embodiments of the utility model, the bracket includes a fitting portion provided with the first fitting hole, a connecting portion connected to the fitting portion, and a supporting portion connected to the connecting portion, the supporting portion being closer to the second side portion than the fitting portion, the vibration absorbing member being disposed on the supporting portion.

According to some embodiments of the utility model, the vibration damper is provided with an assembly groove, and the support part is penetrated in the assembly groove.

According to some embodiments of the utility model, the audio device further comprises a vibration damping sealing ring pressed against an edge of the sound generating part and against an inner wall of the first side part.

According to some embodiments of the utility model, a positioning groove is formed in the inner side portion of the first side portion, and the vibration reduction sealing ring is arranged in the positioning groove.

According to some embodiments of the utility model, the audio device is a sound.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

fig. 1 is a schematic structural diagram of an audio device according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of the graph of FIG. 1;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a schematic diagram of a partial structure of an audio device according to an embodiment of the present utility model;

fig. 5 is a schematic cross-sectional view of the graph of fig. 4.

Reference numerals:

10. an audio device;

100. a housing assembly; 101. a mounting cavity; 110. a first side portion; 111. a second fitting hole; 112. fixing the column; 113. a positioning groove; 120. a second side portion; 130. a housing body; 140. a cover body;

200. a support assembly; 210. a bracket; 211. an assembling portion; 2111. a first fitting hole; 212. a connection part; 213. a support part; 220. a vibration damping member; 221. avoidance holes; 222. an assembly groove;

300. a horn; 310. a sound generating part; 320. a fixing ring;

400. damping seal ring;

500. a fastener.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 and 2, an audio device 10 according to an embodiment of the present utility model includes a housing assembly 100, a support assembly 200, and a speaker 300.

The housing assembly 100 is provided with a mounting cavity 101.

Specifically, the housing assembly 100 is a hollow structure provided with a mounting cavity 101. The housing assembly 100 includes a housing body 130 and a cover 140, wherein the cover 140 is detachably covered on the housing body 130, and the cover 140 and the housing body 130 cooperate to form a mounting cavity 101.

Wherein, the cover 140 and the case body 130 may be fixed by a buckle and/or a screw.

The support assembly 200 is disposed in the mounting cavity 101, the support assembly 200 includes a bracket 210 and a vibration damper 220, the bracket 210 is connected with the housing assembly 100, the vibration damper 220 is disposed on the bracket 210, and the horn 300 is disposed in the mounting cavity 101 and supported by the vibration damper 220.

Specifically, the support assembly 200 is disposed inside the mounting cavity 101 for supporting the horn 300 disposed inside the mounting cavity 101. Specifically, the bracket 210 is connected to the housing assembly 100, for fixing the support assembly 200 to the housing assembly 100; vibration damper 220 is disposed on bracket 210 and supports horn 300 for achieving fixation of horn 300.

In the audio device 10 of the present utility model, when the speaker 300 starts to operate, the speaker 300 generates vibration, and when the generated vibration is transferred to the vibration absorbing member 220, most of the energy generated by the vibration is absorbed by the vibration absorbing member 220, so that the vibration intensity of the housing assembly 100 can be reduced, thereby reducing the overall resonance.

The vibration absorbing member 220 is made of soft material, such as silica gel, EVA (Ethylene Vinyl Acetate, ethylene-vinyl acetate copolymer), and the like, and the vibration absorbing member 220 has an energy absorbing and vibration absorbing effect.

Further, the housing assembly 100 includes a first side 110 and a second side 120 opposite to the first side 110 and spaced apart from the first side 110, the sound generating portion 310 of the horn 300 is disposed toward the first side 110, and a separation gap is provided between the horn 300 and the second side 120.

Specifically, the sound emitting portion 310 of the horn 300 is a diaphragm, and the sound of the horn 300 is emitted from the sound emitting portion 310. The sound emitting portion 310 of the horn 300 is disposed toward the first side 110 of the housing assembly 100, so that sound emitted from the horn 300 can be emitted through the first side 110 of the housing assembly 100.

The end of the horn 300 away from the sound emitting portion 310 is spaced apart from the second side portion 120 of the housing assembly 100 to form a separation gap, so that the horn 300 is not in contact with the second side portion 120 of the housing assembly 100, and when the horn 300 is operated, the vibration generated by the horn 300 is not directly transferred to the second side portion 120 of the housing assembly 100, so that the overall resonance can be further reduced.

In this embodiment, the first side 110 is an upper side of the housing assembly 100, and the second side 120 is a lower side of the housing assembly 100. Of course, in other embodiments, the first side 110 may be the left side of the housing assembly 100 and the second side 120 may be the right side of the housing assembly 100, or the first side 110 may be the front side of the housing assembly 100 and the second side 120 may be the rear side of the housing assembly 100.

Further, the vibration damper 220 is provided with a relief hole 221, and an end of the horn 300 away from the sound generating portion 310 is disposed through the relief hole 221 with a gap from the second side 120. By providing the relief hole 221 in the vibration damping member 220, interference between the vibration damping member 220 and the horn 300 can be prevented while supporting the horn 300 by the support assembly 200.

In one embodiment, the audio device 10 further includes a fastener 500, the bracket 210 is provided with a first fitting hole 2111, the first side 110 of the housing assembly 100 is provided with a second fitting hole 111, and the fastener 500 is inserted through the first fitting hole 2111 and the second fitting hole 111 to fix the bracket 210 to the housing assembly 100.

Specifically, the fastener 500 is a screw, the first fitting hole 2111 is a through hole, and the second fitting hole 111 is a screw hole.

Further, the first side 110 of the housing assembly 100 extends inward and forms a fixing post 112, and the second assembly hole 111 is formed on the fixing post 112.

It should be noted that, to improve the stability of the mounting of the bracket 210, the number of the fasteners 500 is plural, and the plural fasteners 500 cooperate to fix the bracket 210 and the housing assembly 100 together.

Of course, in other embodiments, the bracket 210 and the housing assembly 100 may be fastened by a snap fit or adhesive.

Referring to fig. 3 and 4, the bracket 210 includes a fitting portion 211 provided with a first fitting hole 2111, a connection portion 212 connected to the fitting portion 211, and a support portion 213 connected to the connection portion 212, the support portion 213 being closer to the second side 120 than the fitting portion 211, and the vibration damping member 220 being disposed on the support portion 213. In this manner, a space between the support 213 and the first side 110 of the housing assembly 100 can be provided to mount the horn 300.

Further, as shown in fig. 5, the vibration damping member 220 is provided with an assembly groove 222, and the supporting portion 213 is provided to penetrate into the assembly groove 222. In this way, it is possible to easily connect the vibration damping member 220 with the supporting portion 213.

Specifically, the supporting portion 213 is in a ring-like structure. The vibration damper 220 is also of an annular structure, and the fitting groove 222 is formed on the outer peripheral side of the vibration damper 220, and the vibration damper 220 is made of an elastically deformable material. When the vibration damping member 220 is installed, the vibration damping member 220 may be pressed so that the vibration damping member 220 is compressed, and then the supporting portion 213 is inserted into the assembly groove 222.

In other embodiments, vibration damping member 220 may be directly bonded to vibration damping member 220.

In one embodiment, as shown in fig. 3, the audio device 10 further includes a vibration absorbing seal 400, the vibration absorbing seal 400 being pressed against the edge of the sound generating portion 310 of the horn 300 and against the inner wall of the first side 110. The vibration-damping seal ring 400 is used for sealing the edge of the sounding part 310, and the vibration-damping seal ring 400 is pressed on the edge of the sounding part 310 of the loudspeaker 300, the vibration-damping seal ring 400 is in direct contact with the loudspeaker 300, and when the loudspeaker 300 vibrates, the vibration-damping seal ring 400 can absorb some vibration energy, so that the resonance of the whole machine is reduced.

Referring to fig. 3 and 4, in particular to the present embodiment, the horn 300 is supported by the vibration absorbing member 220, and the edge of the sound generating portion 310 of the horn 300 is pressed by the vibration absorbing seal ring 400, so that the fixation of the horn 300 can be achieved, and the horn 300 directly contacts the vibration absorbing member 220 and the vibration absorbing seal ring 400, and most of the energy of vibration generated when the horn 300 operates can be absorbed by the vibration absorbing member 220 and the vibration absorbing seal ring 400, thereby reducing the overall resonance.

In the loudspeaker 300, the edge of the sound generating portion 310 of the loudspeaker 300 is pressed and fixed by a fixing ring 320, and the vibration-damping seal 400 is pressed against the fixing ring 320, so that the loudspeaker 300 is fixed.

Further, a positioning groove 113 is provided at an inner side of the first side 110, the vibration-damping sealing ring 400 is disposed in the positioning groove 113, and the positioning groove 113 is used for positioning the vibration-damping sealing ring 400, so as to avoid the vibration-damping sealing ring 400 from being deflected.

The vibration-damping seal ring 400 is made of soft material, such as silica gel, EVA (Ethylene Vinyl Acetate, ethylene-vinyl acetate copolymer), and the like, and the vibration-damping seal ring 400 has an energy-absorbing vibration-damping effect.

In the audio device 10 of the present utility model, the support member 200 is disposed inside the mounting chamber 101 for supporting the horn 300 disposed inside the mounting chamber 101. Specifically, the bracket 210 is connected to the housing assembly 100, for fixing the support assembly 200 to the housing assembly 100; vibration damper 220 is disposed on bracket 210 and supports horn 300 for achieving fixation of horn 300. In the audio device 10 of the present utility model, when the speaker 300 starts to operate, the speaker 300 generates vibration, and when the generated vibration is transferred to the vibration absorbing member 220, most of the energy generated by the vibration is absorbed by the vibration absorbing member 220, so that the vibration intensity of the housing assembly 100 can be reduced, thereby reducing the overall resonance.

The audio device 10 of the present utility model may be an audio device, or may be a device such as a television or a computer.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. An audio device, comprising:

the shell assembly is provided with a mounting cavity;

the support assembly is arranged in the mounting cavity and comprises a bracket and a vibration reduction piece, the bracket is connected with the shell assembly, and the vibration reduction piece is arranged on the bracket; and

and the loudspeaker is arranged in the mounting cavity and is supported by the vibration reduction piece.

2. The audio device of claim 1, wherein the damping member is a soft material.

3. The audio device of claim 1, wherein the housing assembly includes a first side and a second side opposite the first side and spaced apart, the sound emitting portion of the horn being disposed toward the first side with a separation gap therebetween.

4. The audio device of claim 3, wherein the vibration damping member is provided with a relief hole, and an end of the horn remote from the sound generating portion is disposed through the relief hole with the separation gap from the second side portion.

5. The audio device of claim 3, further comprising a fastener, wherein the bracket is provided with a first mounting hole, wherein the first side is provided with a second mounting hole, and wherein the fastener is disposed through the first mounting hole and the second mounting hole.

6. The audio device according to claim 5, wherein the bracket includes a fitting portion provided with the first fitting hole, a connecting portion connected to the fitting portion, and a supporting portion connected to the connecting portion, the supporting portion being closer to the second side portion than the fitting portion, the vibration damping member being provided on the supporting portion.

7. The audio device of claim 6, wherein the vibration damping member is provided with an assembly groove, and the support portion is provided to pass through the assembly groove.

8. The audio device of claim 3, further comprising a vibration dampening seal ring pressed against an edge of the sound emitting portion and against an inner wall of the first side portion.

9. The audio device of claim 8, wherein an inner side of the first side is provided with a detent, and the vibration absorbing seal is disposed in the detent.

10. The audio device of claim 1, wherein the audio device is an audio device.