CN216982036U

CN216982036U - Inside sound chamber structure of wearable audio amplifier loudspeaker

Info

Publication number: CN216982036U
Application number: CN202122242137.6U
Authority: CN
Inventors: 陈柳玲; 陈泽丹; 辜育斌; 陈泽敏; 曾聪
Original assignee: Shenzhen Jinbeiqi Electronics Co ltd
Current assignee: Shenzhen Jinbeiqi Electronics Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-07-15
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses an internal sound chamber structure of a wearable sound box loudspeaker, which aims to solve the technical problems that echoes cannot be eliminated in the prior art, the damping effect is not good, and the whole loudspeaker vibrates to drive the whole sound box to vibrate when the volume is too large, so that the wearing is not comfortable. The sound chamber structure comprises a sound body, a sound attenuation module, a vibration reduction module and a playing module, wherein the sound attenuation module is arranged in the sound body and used for eliminating echoes, the vibration reduction module is arranged on the inner side of the sound body and used for reducing vibration, and the playing module is arranged on the inner side of the vibration reduction module and used for playing audio; the loudspeaker is characterized in that a sound chamber is arranged in the sound body. This sound room structure passes through the setting of amortization module, can eliminate the echo of broadcast module, avoids receiving the influence of noise for the sound of playing is more crisp, and through the setting of shock attenuation module, can protect broadcast module, also can cushion broadcast module's effort simultaneously, reduces vibrations.

Description

Inside sound chamber structure of wearable audio amplifier loudspeaker

Technical Field

The utility model belongs to the technical field of sound box sound chamber design, and particularly relates to an internal sound chamber structure of a wearable sound box loudspeaker.

Background

Along with the continuous improvement of stereo set, designed one kind and can worn at the small-size stereo set of on hand, its shape is similar with intelligent wrist-watch, can adjust the watchband size at will, is a neotype stereo set, and the inside of stereo set all is equipped with the sound room structure for sound can normally be sent.

At present, a utility model with patent number CN201720763227.0 provides a structure of a capacitor microphone sensor for teaching to independently suppress whistling sound chambers, which comprises a microphone body, wherein the microphone body is internally provided with a cavity, at least one sound chamber for placing the sensor is arranged in the cavity, and the wall surface of the sound chamber is provided with a plurality of release holes and sound receiving holes for receiving sound; the release hole quickly releases vibration sound waves and air flow out of the sound chamber caused by the fact that the sound chamber receives the sound and the irregular wall surface is collided, the sound chamber can isolate the vibration sound waves and the air flow from a cavity for placing parts, and therefore physical reaction influencing microphone whistling is isolated, and the whistling prevention effect is achieved. However, the sound chamber structure of the application scheme can not eliminate echoes, the damping effect is not good, and when the volume is too large, the whole vibration of the loudspeaker can drive the whole sound box to vibrate, so that the wearing is not comfortable.

Therefore, in order to solve the problem that the sound room structure cannot eliminate the echo, it is necessary to improve the usage scenario of the sound room structure.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide an internal sound chamber structure of a wearable loudspeaker box, which aims to solve the technical problems that echoes cannot be eliminated, the damping effect is not good, and the whole loudspeaker vibrates to drive the whole loudspeaker to vibrate when the volume is too large, so that the wearing is not comfortable.

(2) Technical scheme

In order to solve the above technical problems, the present invention provides an internal sound chamber structure of a wearable speaker, the sound chamber structure including a speaker body, a silencing module installed inside the speaker body for eliminating echoes, a damping module installed inside the speaker body for reducing vibrations, and a playing module installed inside the damping module for playing audio frequencies; the novel loudspeaker box comprises a loudspeaker body, and is characterized in that a sound chamber is arranged in the loudspeaker body, the silencing module and the playing module are arranged on the inner side of the sound chamber, a switch used for controlling is arranged on the left side of the loudspeaker body, a fixing ring used for fixing the playing module is arranged on the front side of the loudspeaker body, and a sound receiving hole used for receiving sound is formed in the right side of the loudspeaker body.

When the sound chamber structure of the technical scheme is used, the silencing module is firstly installed in a sound chamber cavity on the inner side of the sound body, the damping module is then installed on the inner side of the sound body, the playing module is installed on the inner side of the damping module, the whole sound chamber structure is fixed by the fixing ring, then the whole sound body is worn on the hand, when music needs to be played, the power supply and the Bluetooth of the sound body are firstly turned on through the switch, the Bluetooth connection is carried out through a mobile phone or a computer, then the music which the user wants to listen to is played, and after the music playing is finished, the switch is turned off, so that the sound can be turned off; through the setting of amortization module, can eliminate the echo of broadcast module, avoid receiving the influence of noise, make the sound of playing more crisp, through the setting of shock attenuation module, can protect broadcast module, also can cushion broadcast module's effort simultaneously, reduce vibrations, make broadcast module fixed more stable, the vibrations of avoiding broadcast module's vibrations to drive whole sound body vibrations, make to wear more comfortable, and it is also very convenient to dress moreover.

Preferably, the silencing module comprises an elastic bottom plate, a circuit board used for a control circuit is connected to the upper side of the elastic bottom plate, and a silencing module used for eliminating echoes is arranged on the upper side of the circuit board. Can link together the electronic component of whole sound chamber intracavity through the circuit board, simplify the circuit, avoid the mixed and disorderly nothing of electric connecting wire, can eliminate the echo through amortization module for the tone quality of playing is better.

Furthermore, a supporting plate for supporting is arranged on the outer side of the circuit board, and the supporting plate is fixedly installed on the upper side of the elastic bottom plate. The backup pad can be used for supporting shock attenuation module, avoids shock attenuation module to sink for the inboard broadcast module of placing of shock attenuation module can be more stable place at the sound room intracavity, avoids broadcast module wholly to sink.

Furthermore, the damping module comprises a mounting plate, an elastic element capable of elastically stretching is arranged on the inner side of the mounting plate, a fixing plate used for fixing the playing module is connected to the inner side of the elastic element, and the lower end face of the fixing plate is attached to the upper side of the supporting plate. Through the setting of elastic element, can play the effect of cushioning effect to reduce the vibrations of broadcast module, through the setting of fixed plate, can firmly fix broadcast module.

Furthermore, the playing module comprises a loudspeaker body, wherein an anti-skid mat is connected to the lower side of the loudspeaker body, the anti-skid mat is arranged on the inner side of the fixing plate, and a cushion block corresponding to the fixing plate is connected to the outer side of the loudspeaker body. Keep certain distance between with loudspeaker body and the fixed plate through the cushion, avoid loudspeaker body direct and fixed plate contact to protect the loudspeaker body better, avoid its damage.

Furthermore, the outer side of the loudspeaker body is connected with radiating fins for radiating, the positions of the radiating fins correspond to the positions of the sounding holes, and a stop block is arranged on the upper side of the loudspeaker body and fixedly installed on the inner side of the sound box body. Distribute away the heat through the fin, avoid the high temperature of sound room intracavity, avoid the stereo set high temperature and scald the condition in hand for whole device is durable more ground.

Preferably, the sound equipment body outside is equipped with and is used for fixed strip, the fixed strip outside is connected with the fixed band that is used for wearing, the fixed band outside is equipped with and is used for fixed blend stop, the sound equipment body outside is equipped with and is used for dirt-proof dust screen. Through the setting of dust screen, can shelter from the dust, also can transmit away the sound of loudspeaker body broadcast effectively simultaneously, can fix the fixed band through the shelves strip, avoid the fixed band to drop.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the sound chamber structure can eliminate the echo of the playing module through the arrangement of the silencing module, avoids the influence of noise, enables the played sound to be more crisp, can protect the playing module through the arrangement of the damping module, can buffer the acting force of the playing module at the same time, reduces vibration, enables the playing module to be fixed more stably, avoids the vibration of the playing module from driving the whole sound body to vibrate, enables the sound chamber structure to be more comfortable to wear, and is very convenient to wear.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural diagram of a sound chamber structure according to an embodiment of the present invention;

FIG. 2 is a front view of one embodiment of the sound chamber structure of the present invention;

FIG. 3 is a cross-sectional view of a chamber cavity in one embodiment of the sound chamber construction of the present invention;

fig. 4 is a cross-sectional view of a playing module in an embodiment of the sound chamber structure of the present invention.

The labels in the figures are: 1. a sound body; 2. a sound chamber cavity; 3. a silencing module; 4. a shock-absorbing module; 5. a playing module; 6. blocking strips; 7. a dust screen; 8. a fixing strip; 9. a sound receiving hole; 10. fixing belts; 11. a switch; 12. a fixing ring; 13. mounting a plate; 14. an elastic element; 15. a fixing plate; 16. an elastic bottom plate; 17. a circuit board; 18. a silencing module; 19. a support plate; 20. a stopper; 21. a horn body; 22. a heat sink; 23. a non-slip mat; 24. and a cushion block.

Detailed Description

In order to make the technical means, the characteristics, the objectives and the functions of the present invention easy to understand, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the present invention, and obviously, the embodiments described are only a part of the embodiments of the present invention, but not all the embodiments.

Example 1

The present embodiment is an internal sound chamber structure of a wearable speaker, the schematic structural diagram of which is shown in fig. 1, the front view of which is shown in fig. 2, and the sectional view of the sound chamber cavity of which is shown in fig. 3, the sound chamber structure includes a sound body 1, a silencing module 3 installed inside the sound body 1 for eliminating echoes, a damping module 4 installed inside the sound body 1 for reducing vibrations, and a playing module 5 installed inside the damping module 4 for playing audio; 1 inside sound chamber 2 that is equipped with of sound body, amortization module 3 and broadcast module 5 set up in 2 inboards in sound chamber, 1 left side of sound body is equipped with the switch 11 that is used for control, 1 front side of sound body is equipped with the solid fixed ring 12 that is used for fixed broadcast module 5, the bloop 9 that is used for the radio reception is offered on 1 right side of sound body, 1 outside of sound body is equipped with the fixed strip 8 that is used for fixing, 8 outside of fixed strip are connected with the fixed band 10 that is used for wearing, the fixed band 10 outside is equipped with and is used for fixed

blend stop

6, 1 outside of sound body is equipped with and is used for dirt-proof dust screen 7.

For the present embodiment, the width and length of the fixing band 10 can be set as required.

Wherein, the noise reduction module 3 comprises an elastic bottom plate 16, the upper side of the elastic bottom plate 16 is connected with a circuit board 17 for a control circuit, the upper side of the circuit board 17 is provided with a noise reduction module 18 for eliminating echo, the outer side of the circuit board 17 is provided with a support plate 19 for supporting, the support plate 19 is fixedly arranged on the upper side of the elastic bottom plate 16, the shock absorption module 4 comprises a mounting plate 13, the inner side of the mounting plate 13 is provided with an elastic telescopic elastic element 14, the inner side of the elastic element 14 is connected with a fixing plate 15 for fixing the playing module 5, the lower end surface of the fixing plate 15 is attached on the upper side of the support plate 19, the playing module 5 comprises a loudspeaker body 21, the lower side of the loudspeaker body 21 is connected with an anti-skid mat 23 for skid, the anti-skid mat 23 is arranged on the inner side of the fixing plate 15, the outer side of the loudspeaker body 21 is connected with a cushion block 24 corresponding to the fixing plate 15, the outer side of the loudspeaker body 21 is connected with a radiating fin 22 for heat radiation, the position of the heat sink 22 corresponds to the position of the acoustic hole 9, a stopper 20 is provided on the upper side of the speaker body 21, and the stopper 20 is fixedly mounted on the inner side of the audio body 1. The damping modules 4 are distributed in a left-right symmetrical manner; the number and distribution of the cells of the heat radiation fins 22 may be set as desired.

The cross-sectional view of the playing module of the sound chamber structure is shown in fig. 4.

It should be noted that the type and specification of the horn body 21 may be set as desired.

When the sound chamber structure of the technical scheme is used, firstly, the silencing module 3 is installed in the sound chamber cavity 2 on the inner side of the sound body 1, then the damping module 4 is installed on the inner side of the sound body 1, then the playing module 5 is installed on the inner side of the damping module 4, then the whole sound chamber structure is fixed by the fixing ring 12, then the whole sound body 1 is worn on the hand, when music needs to be played, firstly, the power supply and the Bluetooth of the sound body 1 are turned on through the switch 11, Bluetooth connection is carried out through a mobile phone or a computer, then the music which the user wants to listen to is played, after the music playing is finished, the switch 11 is turned off, the sound can be turned off, through the arrangement of the silencing module 3, the echo of the playing module 5 can be eliminated, the influence of noise is avoided, and the played sound is more crisp.

Having thus described the principal technical features and basic principles of the utility model, and the advantages associated therewith, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description describes embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein may be combined as a whole to form other embodiments as would be understood by those skilled in the art.

Claims

1. A sound chamber structure in a wearable loudspeaker comprises a loudspeaker body, a silencing module, a damping module and a playing module, wherein the silencing module is arranged in the loudspeaker body and used for eliminating echoes, the damping module is arranged on the inner side of the loudspeaker body and used for reducing vibration, and the playing module is arranged on the inner side of the damping module and used for playing audio; the novel loudspeaker is characterized in that a sound chamber is arranged in the loudspeaker body, the silencing module and the playing module are arranged on the inner side of the sound chamber, a switch used for controlling is arranged on the left side of the loudspeaker body, a fixing ring used for fixing the playing module is arranged on the front side of the loudspeaker body, and a sound receiving hole used for receiving sound is formed in the right side of the loudspeaker body.

2. The internal sound chamber structure of a wearable speaker according to claim 1, wherein the sound attenuating module comprises an elastic bottom plate, a circuit board for the control circuit is connected to an upper side of the elastic bottom plate, and a sound attenuating module for eliminating echoes is disposed on an upper side of the circuit board.

3. The internal tone chamber structure of a wearable speaker according to claim 2, wherein a support plate is disposed outside the circuit board for supporting, and the support plate is fixedly mounted on the elastic bottom plate.

4. The internal sound chamber structure of a wearable sound box speaker according to claim 3, wherein the damping module comprises a mounting plate, an elastic element capable of elastic expansion and contraction is disposed inside the mounting plate, a fixing plate for fixing the playing module is connected to the inside of the elastic element, and a lower end surface of the fixing plate is attached to the upper side of the supporting plate.

5. The internal sound chamber structure of a wearable sound box loudspeaker according to claim 4, wherein the playing module comprises a loudspeaker body, a non-slip mat for preventing slipping is connected to the lower side of the loudspeaker body, the non-slip mat is arranged on the inner side of the fixing plate, and a cushion block corresponding to the fixing plate is connected to the outer side of the loudspeaker body.

6. The internal sound chamber structure of a wearable sound box loudspeaker according to claim 5, wherein a heat sink for dissipating heat is connected to the outside of the loudspeaker body, the heat sink is located at a position corresponding to the sound receiving hole, and a stopper is disposed on the upper side of the loudspeaker body and is fixedly mounted inside the sound box body.

7. The internal sound chamber structure of a wearable sound box loudspeaker according to claim 1, wherein a fixing strip for fixing is arranged on the outside of the sound box body, a fixing band for wearing is connected to the outside of the fixing strip, a barrier strip for fixing is arranged on the outside of the fixing band, and a dustproof screen is arranged on the outside of the sound box body.