CN211152155U

CN211152155U - Electronic equipment capable of playing sound

Info

Publication number: CN211152155U
Application number: CN201922194795.5U
Authority: CN
Inventors: 张卫星
Original assignee: Shenzhen Meiniao Tech Co ltd
Current assignee: Shenzhen Meiniao Tech Co ltd
Priority date: 2019-01-21
Filing date: 2019-12-09
Publication date: 2020-07-31
Anticipated expiration: 2029-12-09
Also published as: CN110166886A; CN111163384A; CN210168178U; CN210168176U

Abstract

The utility model discloses an electronic equipment that can broadcast sound it includes: a housing and a speaker assembly; the loudspeaker assembly comprises a first loudspeaker provided with a first loudspeaker face and a second loudspeaker provided with a second loudspeaker face; the shell comprises a sound cavity part, and the sound cavity part is provided with a first sound outlet hole and a second sound outlet hole; the first loudspeaker and the second loudspeaker are arranged in the sound cavity part, and the sound emitted by the first loudspeaker is transmitted outwards from the first loudspeaker surface through the first sound outlet; the sound emitted by the second loudspeaker is transmitted outwards from the second loudspeaker surface through the second sound outlet; the included angle between the first loudspeaker face and the second loudspeaker face is 35-95 degrees. Be the contained angle setting between the first face of raising one's voice and the second face of raising one's voice of second speaker through with first speaker to when the sound production, the sound propagation in sound cavity portion can not offset sound each other more penetrating, and sound effect is better.

Description

Electronic equipment capable of playing sound

Technical Field

The utility model relates to an audio processing equipment technical field especially relates to an electronic equipment that can broadcast sound.

Background

The conventional electronic equipment capable of playing sound, such as a transmission sound equipment, produces sound through an inductance coil and a loudspeaker arranged in the sound equipment, the sound quality of the conventional sound equipment is closely related to the loudspeaker, the loudspeaker is a sound producing device in the sound equipment, the sound quality is fixed, a user cannot freely change the sound quality of the loudspeaker, and in addition, the sound source of the loudspeaker is a point sound source, so that the sound production of the loudspeaker has directivity, interference type, spatial property and the like.

There is mutual offset of sound when setting up the speaker sound production in the sound cavity in the electronic equipment that can play sound of tradition, leads to sound diffusion effect not good, and sound effect is not good.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an electronic device capable of playing sound, which is capable of canceling sound when a speaker of the electronic device is used to generate sound, resulting in poor sound diffusion effect.

In order to achieve the above object, the present invention provides an electronic device capable of playing sound, the electronic device including: a housing and a speaker assembly; the loudspeaker assembly comprises a first loudspeaker provided with a first loudspeaker face and a second loudspeaker provided with a second loudspeaker face; the shell comprises a sound cavity part, and the sound cavity part is provided with a first sound outlet hole and a second sound outlet hole; the first loudspeaker and the second loudspeaker are arranged in the sound cavity part, and the sound emitted by the first loudspeaker is transmitted outwards from the first loudspeaker surface through the first sound outlet; the sound emitted by the second loudspeaker is transmitted outwards from the second loudspeaker surface through the second sound outlet; the included angle between the first loudspeaker face and the second loudspeaker face is 35-95 degrees.

Preferably, the sound cavity part is of a trihedral structure, wherein two adjacent panels are symmetrically arranged, one of the two adjacent panels is provided with the first sound outlet, and the other is provided with the second sound outlet.

Preferably, the sound cavity portion comprises a first side plate, a second side plate and a third side plate, wherein one end of the first side plate is connected with one end of the second side plate, an included angle β is formed between the first side plate and the second side plate, the other end of the first side plate is connected with one end of the third side plate, an included angle γ is formed between the first side plate and the third side plate, the other end of the second side plate is connected with the other end of the third side plate, an included angle θ is formed between the second side plate and the third side plate, the first sound outlet hole is formed in the first side plate, and the second sound outlet hole is formed in the second side plate.

Preferably, the electronic device further comprises a control component, the control component being electrically connected with the speaker component; the third side plate is provided with a through hole; the control assembly is partially exposed out of the shell through the through hole.

Preferably, the electronic device further includes a diaphragm, the diaphragm is disposed between the speaker assembly and the third side plate, and a gap exists between the diaphragm and the third side plate.

Preferably, the housing further comprises a handle portion, the handle portion being provided with a battery assembly electrically connected to the control assembly; the handle part comprises a body and a cover body, the body forms a battery compartment with a placing opening, the battery assembly is contained in the battery compartment, and the cover body is used for sealing the placing opening.

Preferably, the electronic device further comprises an interface component and an FM receiver; the interface assembly is arranged on one side of the handle part, which is far away from the loudspeaker assembly, and is electrically connected with the control assembly; the FM receiver is provided with a plug connector and is electrically connected with the interface component through the plug connector.

Preferably, the electronic equipment further comprises a pickup assembly, wherein the pickup assembly comprises a bracket, a buffer piece, a protective cover and a pickup; the support is connected with the shell, the buffer piece is fixed on the support, and the pickup is arranged on the buffer piece and is electrically connected with the control assembly; the protective cover is arranged on the bracket and forms a protective cavity with a sound pick-up hole for protecting the sound pick-up; the electronic device is a microphone.

Preferably, the buffer includes a fixing portion and a connecting portion; the adapter install in the fixed part, connecting portion are a plurality of and lay in the outer wall of fixed part is used for connecting the fixed part with the support.

Preferably, the connecting part comprises a first buffering connecting arm and a second buffering connecting arm, one end of the first buffering connecting arm is connected with the fixing part, one end of the second buffering connecting arm is connected with the other end of the first buffering connecting arm, and the connecting part is in a step shape; the other end of the second buffer connecting arm is connected with the bracket.

Compared with the prior art, the utility model provides a pair of electronic equipment that can broadcast sound has following advantage:

1. through being provided with first speaker and second speaker in the sound chamber portion at the casing to be the contained angle setting between the first face of raising the voice of first speaker and the second face of raising the voice of second speaker, first speaker and second speaker are towards two directions phonations of carrying on the back mutually in for traditional stereo set, first speaker and second speaker's vocal direction in this application is the contained angle, the spread range of the sound that both make up and send is wider, the sound effect is better, in sound chamber portion, the inside air current that produces of first speaker and the inside air current that produces of second speaker can not the hedge, produce the reverberation.

2. Through setting up the vibrating diaphragm to when speaker subassembly sound production, the air that promotes at first speaker and second speaker dorsal part makes the vibrating diaphragm vibration, thereby makes electronic equipment's bass effect more excellent.

3. Can provide the buffering for the adapter through set up this bolster at the pickup subassembly to prevent the adapter and the rigid contact of support, can be so that the adapter pickup effect is more excellent.

Drawings

Fig. 1 is a schematic perspective view of an electronic device capable of playing sound according to a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an electronic device capable of playing sound, in which a speaker assembly is mounted in a housing.

Fig. 3 is an exploded view of an electronic device capable of playing sound.

Fig. 4 is an exploded schematic view of an electronic device capable of playing sound according to a second embodiment of the present invention.

Fig. 5 is an exploded schematic view of an electronic device capable of playing sound according to a third embodiment of the present invention.

Fig. 6 is an exploded view of a microphone assembly of an electronic device capable of playing sound.

Fig. 7 is an enlarged view of a portion of the structure of fig. 6.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a first embodiment of the present invention provides an electronic device 100 capable of playing sound. The electronic device 100 includes, but is not limited to, a microphone with an audio speaker device. In the present embodiment, a microphone with a speaker device is taken as an example for explanation. The electronic device 100 includes a housing 10, a speaker assembly 20, and a control assembly 30. The casing 10 includes a sound cavity portion 101, the sound cavity portion 101 forms a sound cavity, the speaker assembly 20 is accommodated in the sound cavity for electrically converting an electrical signal inputted from the outside into an audio signal, and the control assembly 30 is electrically connected to the speaker assembly 20 for controlling the speaker assembly 20.

The sound cavity portion 101 is further provided with a first sound outlet 1011 and a second sound outlet 1012, the speaker assembly 20 includes a first speaker 201 provided with a first sound outlet 2011 and a second speaker 203 provided with a second sound outlet 2031, wherein the first speaker 201 and the second speaker 203 are both disposed in the sound cavity portion 101, sound of the first speaker 201 is transmitted from the first sound outlet 2011 through the first sound outlet 1011, sound of the second speaker 203 is transmitted from the second sound outlet 2031 through the second sound outlet 1012, and an included angle α is formed between the first sound outlet 2011 and the second sound outlet 2031, preferably, 35 ° or more and α ° or more and not more than 95 °, and the control assembly 30 is fixed to the housing 10 and is electrically connected with the first speaker 201 and the second speaker 203.

Through being provided with first speaker 201 and second speaker 203 in the sound chamber portion 101 of casing 10 to be the contained angle setting between the first face 2011 of raising one's voice of first speaker 201 and the second face 2031 of raising one's voice of second speaker 203, first speaker 201 and second speaker 203 are towards two directions phonations that back on the back of the body mutually in for traditional stereo set, the utility model discloses in first speaker 201 and second speaker 203 sound production direction are the contained angle between them, and the spread range of the sound that both make up and send is wider, and sound effect is better, and the air current of the inside production of first speaker 201 and the air current of the inside production of second speaker 203 can not dash each other, produce the reverberation.

The sound cavity part 101 is a trihedral structure, wherein two adjacent planes are symmetrically arranged, so that the structure of the sound cavity part 101 is more compact, and meanwhile, the sound of the speaker component 20 with the speaker plane arranged at an included angle is reduced and blocked when the sound is transmitted, so as to cause noise reduction, and further the sound effect of the speaker component 20 is better, as shown in fig. 3.

Specifically, the sound cavity 101 includes a top plate 1013, a bottom plate (not shown), a first side plate 1015, a second side plate 1016, and a third side plate 1017, wherein the top plate 1013, the bottom plate, the first side plate 1015, the second side plate 1016, and the third side plate 1017 enclose a sound cavity to receive the speaker assembly 20, one end of the first side plate 1015 is connected to one end of the second side plate 1016, the first side plate 1015 and the second side plate 1016 are disposed at an angle β, the other end of the first side plate 1015 is connected to one end of the third side plate 1017, the first side plate 1015 and the third side plate 1017 are disposed at an angle γ, the other end of the second side plate 1016 is connected to the other end of the third side plate 1017, and the second side plate 1016 and the third side plate 1017 are disposed at an angle θ, so that the cross section of the sound cavity 101 is triangular or triangle-like, wherein the first sound outlet 1011 is disposed on the first side plate 1015 and the second sound outlet 1012 is disposed on the second side plate 1016.

Taking the specific structure of the sound chamber portion 101 as an example, the first side plate 1015 and the second side plate 1016 form an included angle, the sound emitting surface (the first sound emitting surface 2011) of the first speaker 201 is disposed opposite to the first side plate 1015, the sound emitting surface (the second sound emitting surface 2031) of the second speaker 203 is disposed opposite to the second side plate 1016, the user of the microphone directs the third side plate 1017 toward himself/herself, and directs the first side plate 1015 and the second side plate 1016 toward the audience, and when the user emits sound, the audience on the left side, the left front side, the right front side, and the right side of the user can all radiate sound, and the sound volume in each direction is not much different, in the sound chamber portion 101, the air flow generated by the first speaker 201 facing away from the sound emitting direction and the air flow generated by the second speaker 203 facing away from the sound emitting direction intersect but do not face each other, so that the two do not face each other, and reverberation is generated in the sound chamber.

Of course, the third side panel 1017 may be provided in other shapes, for example, may not be plate-shaped.

Preferably, the included angle γ is equal to the included angle θ, and 80 ° > γ > 40 °, that is, the section of the cavity portion 101 is isosceles triangle.

In some embodiments, the third side plate 1017 is provided with a through hole penetrating the third side plate 1017.

The control component 30 may be any one of a physical key such as a control button, a touch display screen on which a virtual key is displayed, or a combination of a physical key and a touch display screen on which a virtual key is displayed. The control unit 30 is partially exposed to the housing 10 through the through hole of the third side panel 1017, so that the user can control the speaker assembly 20 through the control unit.

In some embodiments, the control assembly 30 includes a control circuit board (not shown), a touch display 301 and control buttons 302, wherein the touch display 301 and the control buttons 302 are electrically connected to the control circuit board and exposed to the housing 10 through the through holes, so that a user can control the speaker assembly 20 through the control buttons 302 and display, for example, control and display of sound intensity on the touch display 301.

In some embodiments, the first side plate 1015 includes a first body 1015a and a first cover 1015b mounted on the first body 1015a, and the first sound outlet 1011 is disposed on the first cover 1015 b. The first speaker 201 is mounted on the first body 1015a through a screw or a buckle structure, and the first speaker surface 2011 of the first speaker 201 faces the first cover 1015b, so that the sound emitted by the first speaker 201 can be better transmitted through the first sound outlet 1011.

The second side plate 1016 includes a second body 1016a and a second cover 1016b attached to the second body 1016a, and the second sound outlet 1012 is disposed on the second cover 1016 b. The second speaker 203 is mounted to the second body 1016a by a screw or snap structure, and the second speaker surface 2031 of the second speaker 203 faces the second cover 1016b, so that the sound emitted from the second speaker 203 can be better transmitted through the second sound outlet 1012.

Referring to fig. 2, in some embodiments, the electronic device 100 further includes a diaphragm 40, the diaphragm 40 is disposed between the speaker assembly 20 and the third side plate 1017, and a gap d exists between the diaphragm 40 and the third side plate 1017, by disposing the diaphragm 40, when the speaker assembly 20 generates sound, the sound generated at the back side cannot be cancelled by each other because the sound generated at the back side is disposed at an included angle α between the sound generated at the first speaker 201 and the sound generated at the second speaker 203, so that the diaphragm 40 is vibrated by air pushed at the back side, and thus the bass effect of the electronic device 100 is better.

Referring to fig. 4, in some embodiments, the housing 10 of the electronic device 100 further includes a handle portion 60, the handle portion 60 is provided with a battery assembly 50 electrically connected to the control assembly 30, the portability of the electronic device 100 is improved by providing the handle portion 60, and when the electronic device is used, a user holds the handle portion 60 to enable the first speaker face 2011 of the first speaker 201 and the second speaker face 2031 of the second speaker 203 to face away from a human body, so that a sound propagation effect is better.

The handle 60 includes a body 601 and a cover 602, the body 601 forms a battery chamber 6011 with a placement opening, the body 601 is provided with a first fastener, the battery module 50 is accommodated in the battery chamber 6011, and the cover 602 is provided with a second fastener for fastening with the first fastener of the body 601 to cover the placement opening, so as to protect the battery module 50.

In some embodiments, the electronic device 100 further includes an interface component 70 and an FM receiver 80. Wherein the interface assembly 70 is disposed on a side of the handle portion 60 remote from the speaker assembly 20 and is electrically connected to the control assembly 30. The interface assembly 70 is provided with one or more interfaces 701, which interface 701 may be a 3.5mm headphone interface, a USB interface, a lighting interface or a type-c interface. The FM receiver 80 is provided with a plug 801, and the plug 801 can be plugged into the interface 701 and electrically connected to the interface assembly 70 through the plug 801, so that the electronic device 100 can receive FM broadcast.

Referring to fig. 5, in some embodiments, the electronic device 100 further includes a sound pickup assembly 90, where the sound pickup assembly 90 is configured to collect an external sound signal, convert the sound signal into an electrical signal, and transmit the electrical signal to the speaker assembly 20, so that the speaker assembly 20 restores the electrical signal into the sound signal and plays the sound signal, and thus the electronic device 100 may be used as a microphone with an audio device, that is, the electronic device 100 has both functions of a microphone and an audio device, and a user may use the electronic device 100 to perform K song and play a song played by the user in real time.

Referring to fig. 6-7, the pickup assembly 90 includes a frame 901, a bumper 902, a shield 903, and a pickup 904. The bracket 901 is connected to the housing 10, the buffer 902 is fixed to the bracket 901, and the pickup 904 is mounted on the buffer 902 and electrically connected to the control unit 30. The protective cover 903 is mounted on the support 901, the protective cover 903 is a hollow protective cavity structure and is used for protecting the sound pickup 904, and a sound pickup hole penetrating through the wall surface is formed in the wall surface of the protective cover 903 so as to obtain an external sound signal.

By providing the buffer 902, the sound pickup 904 can be buffered, and the sound pickup 904 is prevented from being in hard contact with the bracket 901, so that the sound pickup effect of the sound pickup 904 can be better.

Specifically, the buffer 902 includes a fixing portion 9021 and a connecting portion 9022. The sound collector 904 is mounted on the fixing portion 9021 and electrically connected to the speaker assembly 20, and the plurality of connecting portions 9022 are disposed on an outer wall of the fixing portion 9021 and are used for connecting the fixing portion 9021 and mounting the fixing portion 9021 on the bracket 901.

The connecting portion 9022 includes a first buffer connecting arm 9023 and a second buffer connecting arm 9024. One end of the first buffering connecting arm 9023 is connected with the fixing portion 9021, one end of the second buffering connecting arm 9023 is connected with the other end of the first buffering connecting arm 9023, and the connection portion is in a step shape, so that a better buffering effect can be brought to the pickup 904. The other end of the second buffer connecting arm 9024 is connected to the stand 901 to fix the pickup 904 to the stand 901.

1. through being provided with first speaker and second speaker in the sound chamber portion at the casing to be the contained angle setting between the first face of raising one's voice of first speaker and the second face of raising one's voice of second speaker, thereby make first speaker and second speaker when the sound production, sound propagation in sound chamber portion can not offset each other, can expand and scatter, and sound is more penetrating, and the propagation range is wider, and sound effect is better.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An electronic device capable of playing sound, the electronic device comprising: a housing and a speaker assembly;

the loudspeaker assembly comprises a first loudspeaker provided with a first loudspeaker face and a second loudspeaker provided with a second loudspeaker face;

the shell comprises a sound cavity part, and the sound cavity part is provided with a first sound outlet hole and a second sound outlet hole;

the first loudspeaker and the second loudspeaker are arranged in the sound cavity part, and the sound emitted by the first loudspeaker is transmitted outwards from the first loudspeaker surface through the first sound outlet; the sound emitted by the second loudspeaker is transmitted outwards from the second loudspeaker surface through the second sound outlet;

the included angle between the first loudspeaker face and the second loudspeaker face is 35-95 degrees.

2. The electronic device of claim 1, wherein: the sound cavity part is of a trihedral structure, two adjacent panels are symmetrically arranged, one of the two adjacent panels is provided with the first sound outlet, and the other panel is provided with the second sound outlet.

3. The electronic device of claim 1, wherein: the sound cavity part comprises a first side plate, a second side plate and a third side plate;

wherein one end of the first side plate is connected with one end of the second side plate, and the first side plate and the second side plate form an included angle β;

the other end of the first side plate is connected with one end of the third side plate, and an included angle gamma is formed between the first side plate and the third side plate;

the other end of the second side plate is connected with the other end of the third side plate, and an included angle theta is formed between the second side plate and the third side plate;

the first sound outlet hole is formed in the first side plate, and the second sound outlet hole is formed in the second side plate.

4. The electronic device of claim 3, wherein: the electronic equipment further comprises a control component, and the control component is electrically connected with the loudspeaker component;

the third side plate is provided with a through hole;

the control assembly is partially exposed out of the shell through the through hole.

5. The electronic device of claim 4, wherein: the electronic equipment further comprises a vibrating diaphragm, the vibrating diaphragm is arranged between the loudspeaker assembly and the third side plate, and a gap exists between the vibrating diaphragm and the third side plate.

6. The electronic device of claim 4, wherein: the shell further comprises a handle part, and a battery assembly electrically connected with the control assembly is arranged on the handle part;

the handle part comprises a body and a cover body, the body forms a battery compartment with a placing opening, the battery assembly is contained in the battery compartment, and the cover body is used for sealing the placing opening.

7. The electronic device of claim 6, wherein: the electronic device further comprises an interface component and an FM receiver;

the interface assembly is arranged on one side of the handle part, which is far away from the loudspeaker assembly, and is electrically connected with the control assembly;

the FM receiver is provided with a plug connector and is electrically connected with the interface component through the plug connector.

8. The electronic device of any of claims 4-7, wherein: the electronic equipment further comprises a pickup assembly, wherein the pickup assembly comprises a support, a buffer piece, a protective cover and a pickup;

the support is connected with the shell, the buffer piece is fixed on the support, and the pickup is arranged on the buffer piece and is electrically connected with the control assembly;

the protective cover is arranged on the bracket and forms a protective cavity with a sound pick-up hole for protecting the sound pick-up;

the electronic device is a microphone.

9. The electronic device of claim 8, wherein: the buffer piece comprises a fixing part and a connecting part;

the adapter install in the fixed part, connecting portion are a plurality of and lay in the outer wall of fixed part is used for connecting the fixed part with the support.

10. The electronic device of claim 9, wherein: the connecting part comprises a first buffering connecting arm and a second buffering connecting arm, one end of the first buffering connecting arm is connected with the fixing part, one end of the second buffering connecting arm is connected with the other end of the first buffering connecting arm, and the connecting part is in a step shape;

the other end of the second buffer connecting arm is connected with the bracket.