CN110267156A - Intelligent sound speaker - Google Patents
Intelligent sound speaker Download PDFInfo
- Publication number
- CN110267156A CN110267156A CN201910578122.1A CN201910578122A CN110267156A CN 110267156 A CN110267156 A CN 110267156A CN 201910578122 A CN201910578122 A CN 201910578122A CN 110267156 A CN110267156 A CN 110267156A
- Authority
- CN
- China
- Prior art keywords
- sound
- paraphase
- cabinet
- cavity structure
- audio cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 13
- 238000005194 fractionation Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 3
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The present invention provides a kind of intelligent sound speaker, including cabinet, sound mouth is opened up in the wherein one side of the cabinet, the internal audio cavity structure for hollow structure is equipped in the cabinet, and the one side of the audio cavity structure towards the sound mouth is equipped with loudspeaker unit, the paraphase channel communicated equipped with one end with the inside of audio cavity structure in the audio cavity structure, the paraphase hole being connected to the other end in the paraphase channel is opened up on the audio cavity structure in the one side opposite with the loudspeaker unit, intelligent sound speaker provided by the invention, it is few to realize low-frequency distortion, acoustic radiation efficiency is higher and bass purpose more abundant solves the speaker of existing passive diaphragm structure to there is sound radiation efficiency low, the poor and at high cost technical problem of bass effect.
Description
Technical field
The present invention relates to a kind of speaker technology field, in particular to a kind of intelligent sound speaker.
Background technique
Speaker is a kind of a kind of equipment that audio signal is transformed to sound, concrete operating principle are as follows: is arranged in speaker
Loudspeaker is vibrated by electromagnetic drive, is converted electrical signals to voice signal and is reset, wherein loudspeaker is to pass through
The coil of AC signal moves in magnetic field, makes the diaphragm oscillations being connected with voice coil, so that the company's of involving cone vibrates, then leads to
Air dielectric is crossed, sound wave is sent out, wherein since the sound wave of low frequency is because wavelength is bigger than the size of loudspeaker, causes to raise
The low-frequency sound wave of sound device front and back is cancelled out each other, so need the subsequent low-frequency sound wave isolation (closed) of loudspeaker or fall
Mutually come out.Common paraphase mode is phase-reversing tube or passive diaphragm element.
Currently, the structure of speaker specifically includes that cabinet, to be located at case intracorporal when speaker uses passive diaphragm element paraphase
Loudspeaker and passive diaphragm element, wherein passive diaphragm element is often located at the side of loudspeaker or cabinet, receives loudspeaking
Passive diaphragm element starting of oscillation, then issues sound wave after the vibration of device.
However, the above-mentioned speaker using passive diaphragm element, the sound issued due to passive diaphragm element and loudspeaker unit
Wave has different synthetic effects (having phase difference) with the difference of LisPos, leads to out that sound radiation efficiency is low, bass effect
Fruit is poor and at high cost.
Summary of the invention
The present invention provides intelligent sound speaker, and the speaker for solving existing passive diaphragm structure has sound radiation efficiency
Technical problem low, bass effect is poor and at high cost.
The present invention provides intelligent sound speaker, comprising: cabinet opens up sound mouth in the wherein one side of the cabinet, described
The internal audio cavity structure for hollow structure is equipped in cabinet, and the one side of the audio cavity structure towards the sound mouth is equipped with loudspeaker
Unit, the paraphase channel communicated equipped with one end with the inside of audio cavity structure in the audio cavity structure, on the audio cavity structure with
The paraphase hole being connected to the other end in the paraphase channel is opened up in the opposite one side of the loudspeaker unit.
Intelligent sound speaker as described above, optionally, the audio cavity structure includes sound chamber front housing and sound chamber rear shell, and institute
The inner wall for stating sound chamber front housing and the sound chamber rear shell surrounds the hollow structure, and the paraphase channel is located at the sound chamber rear shell
Interior, the paraphase hole is provided in the sound chamber rear shell one side opposite with the sound chamber front housing, and the loudspeaker unit is located at institute
It states on sound chamber front housing.
Intelligent sound speaker as described above optionally sets phase-reversing tube, the inside of the phase-reversing tube in the sound chamber rear shell
Form the paraphase channel, and one end of the phase-reversing tube is connected with the paraphase hole, the other end of the phase-reversing tube along
Direction far from the paraphase hole extends, and the phase-reversing tube is in bending in the sound chamber rear shell.
Intelligent sound speaker as described above, optionally, the inner wall that the sound chamber rear shell opens up the paraphase hole is equipped with
The inner wall that paraphase hole is opened up in partition, the inner surface of the partition and the sound chamber rear shell surrounds the paraphase channel, and described
Paraphase channel is L-shaped on the inner wall of the sound chamber rear shell.
Intelligent sound speaker as described above is optionally opened up on the sound chamber front housing for loudspeaker unit installation
Mounting portion, and the mounting portion run through the sound chamber front housing surfaces externally and internally.
Intelligent sound speaker as described above, optionally, the cabinet includes front shroud and main box, the front shroud cover
Be located in the opening opened up on the main tank body side surface, the sound mouth is provided on the front shroud, and the front shroud and
The main box surrounds the cavity accommodated for the audio cavity structure.
Intelligent sound speaker as described above, optionally, the junction between the front shroud and the main box is equipped with
Elastic sealing element, and the elastic sealing element is sponge or foam.
Intelligent sound speaker as described above, optionally, the inner wall of the front shroud are equipped with multiple fixed columns, the sound
The one side of chamber front housing towards the front shroud is equipped with the pilot hole that multiple one end for the fixed column are inserted into, and the dress
Gum cover is equipped between the inner wall of distribution and the outer wall of the fixed column.
Intelligent sound speaker as described above, optionally, the cabinet is equipped with the multiple and intracorporal control panel of the case
The key of cooperation, and each key includes key base and the key lid that is located on the key base of lid, and the key lid
Material hardness be greater than the key base material hardness.
Intelligent sound speaker as described above, optionally, the key lid is made of plastic material, and the key base is adopted
It is made of silica gel.
Intelligent sound speaker as described above, optionally, the two neighboring key base is connected by connector, and described
Key base is fixedly connected in the cabinet by the connector and the cabinet.
Intelligent sound speaker as described above, optionally, the cabinet are equipped at least one set of microphone, and the Mike
Wind is electrically connected with the control panel of the intracorporal setting of the case.
Intelligent sound speaker as described above further includes optionally flexible support pad, and the flexible support pad is located at described
In cabinet and it is used to support the audio cavity structure.
Intelligent sound speaker as described above, optionally, further includes: guide-lighting lamp bar, the leaded light lamp bar are located at the case
Body is arranged on the face of sound mouth.
Intelligent sound speaker provided by the invention opens up sound mouth in the wherein one side of the cabinet by including cabinet,
Be equipped in the cabinet it is internal be hollow structure audio cavity structure, and the audio cavity structure is towards setting in the one side of the sound mouth
There are loudspeaker unit, the paraphase channel communicated equipped with one end with the inside of audio cavity structure in the audio cavity structure, the audio cavity structure
The paraphase hole being connected to the other end in the paraphase channel, such loudspeaker list are opened up in the upper one side opposite with the loudspeaker unit
The sound wave that the front end of member issues can be radiate from sound mouth, and the sound wave that loudspeaker unit rear end generates can be intensively by falling
It after phase channel phases are turned back, is radiated by paraphase hole, so that acoustic irradiation efficiency is higher, and sound wave is from paraphase channel and paraphase
When hole is radiate, the sound wave issued in paraphase channel is more much lower than the sound wave that the loudspeaker in loudspeaker unit is issued
And it is unrelated with the size of loudspeaker, so finally making low-frequency distortion few, keep bass more abundant, so that the sound quality of sound equipment is more
Grace, and the cost in paraphase channel is set well below the cost that passive diaphragm element is arranged in the prior art, so saving
Cost, therefore, intelligent sound speaker provided in this embodiment realize that low-frequency distortion is few, acoustic radiation efficiency is higher and low
Sound purpose more abundant, it is ensured that the sound quality of speaker is more graceful, so that the speaker for solving existing passive diaphragm structure exists
Sound radiation efficiency is low out, bass effect is poor and technical problem at high cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the fractionation structural representation for the intelligent sound speaker that the embodiment of the present invention one provides；
Fig. 2 is the fractionation structural representation of audio cavity structure in the intelligent sound speaker of the offer of the embodiment of the present invention one；
Fig. 3 is the structural schematic diagram for the intelligent sound speaker middle pitch chamber rear shell that the embodiment of the present invention one provides；
Fig. 4 is structural schematic diagram behind the intelligent sound speaker middle pitch chamber rear shell of the offer of the embodiment of the present invention one；
Fig. 5 is the fractionation structural representation of front shroud and main box in the intelligent sound speaker of the offer of the embodiment of the present invention one
Figure；
Fig. 6 is the fractionation in the another direction of front shroud and main box in the intelligent sound speaker of the offer of the embodiment of the present invention one
Structural schematic diagram；
Fig. 7 is the structural schematic diagram of key in the intelligent sound speaker of the offer of the embodiment of the present invention one；
Fig. 8 is the fractionation structural representation of key in the intelligent sound speaker of the offer of the embodiment of the present invention one；
Fig. 9 is the portion in the intelligent sound speaker of the offer of the embodiment of the present invention one between key and main box and control panel
Divide the schematic diagram of the section structure；
Figure 10 is the fractionation structural representation of audio cavity structure in intelligent sound speaker provided by Embodiment 2 of the present invention；
Figure 11 is the structural schematic diagram of intelligent sound speaker middle pitch chamber rear shell provided by Embodiment 2 of the present invention；
Figure 12 is structural schematic diagram behind intelligent sound speaker middle pitch chamber rear shell provided by Embodiment 2 of the present invention.
Description of drawing identification:
10- cabinet；11- front shroud；111- sound mouth；112- leaded light lamp bar；113- elastic sealing element；114- fixed column；
12- main box；20- loudspeaker unit；30- audio cavity structure；31- sound chamber front housing；311- pilot hole；312- gum cover；313- mounting portion；
32- sound chamber rear shell；The inner wall of 321- sound chamber rear shell；322- paraphase hole；40- paraphase channel；41- partition；42- phase-reversing tube；50- is soft
Property supporting pad；60- key；61- key lid；611- block piece；62- key base；63- connector；631- mounting hole；70- Mike
Wind；80- control panel.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Fig. 1 is the fractionation structural representation for the intelligent sound speaker that the embodiment of the present invention one provides, and Fig. 2 is implementation of the present invention
The fractionation structural representation of audio cavity structure in the intelligent sound speaker that example one provides, Fig. 3 are the intelligence that the embodiment of the present invention one provides
The structural schematic diagram of energy voice speaker middle pitch chamber rear shell, Fig. 4 are the intelligent sound speaker middle pitch chambers that the embodiment of the present invention one provides
Structural schematic diagram behind rear shell, Fig. 5 are front shroud and main box in the intelligent sound speaker of the offer of the embodiment of the present invention one
Fractionation structural representation, Fig. 6 are the another sides of front shroud and main box in the intelligent sound speaker of the offer of the embodiment of the present invention one
To fractionation structural representation, Fig. 7 be the embodiment of the present invention one provide intelligent sound speaker in key structural schematic diagram, figure
8 be the fractionation structural representation of key in the intelligent sound speaker of the offer of the embodiment of the present invention one, and Fig. 9 is the embodiment of the present invention one
Cut-away section structural schematic diagram in the intelligent sound speaker of offer between key and main box and control panel.
In the present embodiment, as shown in figs 1-9, intelligent sound speaker is specifically included: cabinet 10, and wherein the one of the cabinet 10
Sound mouth 111 is opened up on face, specifically, as shown in Figure 1, opening up sound mouth 111 or this reality on the front end side of cabinet 10
It applies in example, can also open up sound mouth 111 on two sides of the top end face of cabinet 10 or left and right, in the present embodiment, such as Fig. 1 institute
Show, sound mouth 111 is opened up on the entire side in the front end of cabinet 10, and such sound can be from going out on the entire side of cabinet 10
Sound mouth 111 is spread out outward.
Wherein, the internal audio cavity structure 30 for hollow structure is equipped in the present embodiment, in cabinet 10, i.e., in the present embodiment,
It is equipped with audio cavity structure 30 in cabinet 10, and the inside of the audio cavity structure 30 is hollow structure, and audio cavity structure 30 is towards sound mouth
111 one side is equipped with loudspeaker unit 20, i.e., in the present embodiment, loudspeaker unit 20 produces in this way convenient for loudspeaker towards sound mouth 111
Raw sound is spread out of from sound mouth 111, meanwhile, the present embodiment, the interior inside for being equipped with one end and audio cavity structure 30 of audio cavity structure 30
The paraphase channel 40 communicated that is, in the present embodiment, is equipped with paraphase channel 40, and the one end in the paraphase channel 40 in audio cavity structure 30
It is connected with the hollow structure inside audio cavity structure 30, specifically, the one end in paraphase channel 40 has opening, the opening and sound chamber
The inside of structure 30 communicates, moreover, opening up and falling in the one side opposite with loudspeaker unit 20 on audio cavity structure 30 in the present embodiment
The paraphase hole 322 of the other end connection in phase channel 40, specifically, as shown in figure 4, the front end face of audio cavity structure 30 is equipped with loudspeaker
Structure opens up paraphase hole 322, and the paraphase channel in the paraphase hole 322 and audio cavity structure 30 on the rear end face of audio cavity structure 30
What 40 other end was connected, i.e., in the present embodiment, it is opposite that paraphase hole 322 with loudspeaker unit 20 is located at audio cavity structure 30
On two faces, the sound wave that the front end of such loudspeaker unit 20 issues can be radiate from sound mouth 111,20 rear end of loudspeaker unit
After the sound wave of generation is turned back by 40 phase of paraphase channel, radiated by paraphase hole 322, and due to paraphase channel 40 and
Paraphase hole 322 faces the rear end of loudspeaker unit 20, so the sound wave that 20 rear end of loudspeaker unit generates can be intensively by falling
It after 40 phase of phase channel is turned back, is radiated by paraphase hole 322, i.e. acoustic irradiation efficiency is higher, and sound wave is from paraphase channel 40
When radiateing with paraphase hole 322, the sound wave issued in paraphase channel 40 is sent out than the loudspeaker in loudspeaker unit 20
The much lower and size with loudspeaker of sound wave out is unrelated, so finally making low-frequency distortion few, keeps bass more abundant, makes
Sound equipment sound quality it is more graceful, and in the present embodiment, the cost in paraphase channel 40 is set well below being arranged in the prior art
The cost of passive diaphragm element, so the prior art is compared, speaker provided in this embodiment saves cost.
Wherein, in the present embodiment, when paraphase channel 40 is arranged in audio cavity structure 30, paraphase channel 40 is in audio cavity structure 30
It is interior to be arranged along one end of the setting of the inner wall of audio cavity structure 30 or paraphase channel 40 close to paraphase hole 322, other end warp
It crosses after winding towards the rear end of loudspeaker unit 20, it is logical that the sound wave generated in this way convenient for 20 rear end of loudspeaker unit enters directly into paraphase
In road 40.Wherein, in the present embodiment, since the path that sound wave passes through in paraphase channel 40 is longer, then finally from paraphase hole 322
The frequency for the sound wave radiateing is lower, and such bass is more abundant, so, paraphase channel 40 can be around in audio cavity structure 30
If being arranged to increase the length in paraphase channel 40, so that path of the sound wave in paraphase channel 40 is longer.
Wherein, in the present embodiment, when opening up paraphase hole 322 on audio cavity structure 30, which can be circular hole,
It can be square hole, and the opening size of paraphase hole 322 is less than open at one end, the one end in such paraphase channel 40 in paraphase channel 40
Paraphase hole 322 can be provide with completely.
Wherein, it in the present embodiment, as shown in Figure 1, the quantity of paraphase hole 322 is one, in the present embodiment, needs to illustrate
It is that the quantity of paraphase hole 322 includes but is not limited to one, it can also be to be multiple, correspondingly, the paraphase channel in audio cavity structure 30
40 be including but not limited to a paraphase channel 40, and multiple paraphase channels 40 can also be arranged.
Wherein, in the present embodiment, the shape of audio cavity structure 30 can be as shown in Figure 1 cuboid, alternatively, the present embodiment
In, the shape of audio cavity structure 30 can also be round or other multilateral shapes.
Wherein, in the present embodiment, loudspeaker unit 20 is existing device, in the present embodiment, the structure of loudspeaker unit 20 and
Concrete operating principle can be with reference to the horn structure in existing speaker, in the present embodiment, to the structure and work of loudspeaker unit 20
Principle repeats no more.
Wherein, it in the present embodiment, shakes when audio cavity structure 30 is arranged in cabinet 10 in order to prevent, the present embodiment
In, audio cavity structure 30 can be interference fitted by fastener or between cabinet 10 so that audio cavity structure 30 is fixed on cabinet 10
It is interior, it is ensured that audio cavity structure 30 is not easy to generate vibration sound in cabinet 10.
Therefore, intelligent sound speaker provided in this embodiment is opened on the wherein one side of cabinet 10 by including cabinet 10
Be equipped with if sound mouth 111, in cabinet 10 it is internal be hollow structure audio cavity structure 30, and audio cavity structure 30 is towards sound mouth 111
One side be equipped with loudspeaker unit 20, the paraphase channel communicated equipped with one end with the inside of audio cavity structure 30 in audio cavity structure 30
40, the paraphase hole being connected to the other end in paraphase channel 40 is opened up in the one side opposite with loudspeaker unit 20 on audio cavity structure 30
322, the sound wave that the front end of such loudspeaker unit 20 issues can be radiate from sound mouth 111, and 20 rear end of loudspeaker unit generates
Sound wave can intensively be turned back by 40 phase of paraphase channel after, radiated by paraphase hole 322, so that acoustic irradiation efficiency
It is higher, and when sound wave is radiate from paraphase channel 40 and paraphase hole 322, the sound wave issued in paraphase channel 40 is than loudspeaker
The much lower and size with loudspeaker of the sound wave that loudspeaker in unit 20 is issued is unrelated, so finally losing low frequency
It is very few, it is more abundant to make bass, so that the sound quality of sound equipment is more graceful, and the cost in paraphase channel 40 is set well below existing
The cost of passive diaphragm element is set in technology, so cost is saved, therefore, intelligent sound speaker provided in this embodiment,
Realizing that low-frequency distortion is few, acoustic radiation efficiency is higher and bass purpose more abundant, it is ensured that the sound quality of speaker is more graceful,
There is the technology that sound radiation efficiency is low, bass effect is poor and at high cost to solve the speaker of existing passive diaphragm structure
Problem.
Further, on the basis of the above embodiments, in the present embodiment, audio cavity structure 30 includes sound chamber front housing 31 and sound
Chamber rear shell 32, and sound chamber front housing 31 and the inner wall of sound chamber rear shell 32 surround hollow structure, paraphase channel 40 is located at sound chamber rear shell 32
Interior, paraphase hole 322 is provided in the one side opposite with sound chamber front housing 31 of sound chamber rear shell 32, and loudspeaker unit 20 is located at sound chamber front housing 31
On, i.e., in the present embodiment, audio cavity structure 30 is surrounded by sound chamber front housing 31 and sound chamber rear shell 32, specifically as shown in figure 3, sound chamber rear shell
32 is form the shell that one side is opening by top surface, bottom surface, two opposite sides and back, and the lid of sound chamber front housing 31 is located at
In the opening of sound chamber rear shell 32, in the present embodiment, by include sound chamber front housing 31 and sound chamber rear shell 32 realize paraphase channel 40,
Loudspeaker unit 20 facilitates the purpose of installation or removal in audio cavity structure 30 or on audio cavity structure 30, in the present embodiment, loudspeaker list
Member 20 is arranged on sound chamber front housing 31, and the front end of loudspeaker unit 20 is exposed in the outer surface of sound chamber front housing 31, loudspeaker unit 20
Rear end be located inside audio cavity structure 30, the sound wave that the rear end of such loudspeaker unit 20 generates can be directly through paraphase channel 40
It is radiate from paraphase hole 322.
Further, on the basis of the above embodiments, in the present embodiment, phase-reversing tube 42, paraphase are set in sound chamber rear shell 32
The inside of pipe 42 forms paraphase channel 40, i.e., in the present embodiment, paraphase channel 40 is particularly located in phase-reversing tube 42, passes through phase-reversing tube
The sound wave that 20 rear end of loudspeaker unit generates is radiate by the paraphase channel 40 inside 42 from paraphase hole 322, specifically, this implementation
In example, and one end of phase-reversing tube 42 is connected with paraphase hole 322, and the other end of phase-reversing tube 42 is along the side far from paraphase hole 322
To extension, and phase-reversing tube 42 is in bending in sound chamber rear shell 32, i.e., in the present embodiment, phase-reversing tube 42 in audio cavity structure 30 not
It is to be arranged in a manner of straight tube, one end of phase-reversing tube 42 is connected with paraphase hole 322, and the other end turns round inside audio cavity structure 30,
So that paraphase channel 40 is in bent passage, path of the sound wave in paraphase channel 40 can be increased in this way, so that from paraphase
The frequency of sound wave that hole 322 gives off is lower, so that low-frequency distortion is smaller, bass is more abundant.
Wherein, in the present embodiment, when phase-reversing tube 42 is in bending in audio cavity structure 30, the other end warp of phase-reversing tube 42
It can be entered directly into towards the inner wall of sound chamber front housing 31, the sound wave of the rear end generation of such loudspeaker unit 20 after crossing winding
In paraphase channel 40 inside phase-reversing tube 42, so that the sound wave that the rear end of loudspeaker unit 20 generates is in paraphase channel 40
Path increases significantly, reduces propagation path of the sound wave of the rear end generation of loudspeaker unit 20 in audio cavity structure 30.
Further, on the basis of the above embodiments, it in the present embodiment, opens up on sound chamber front housing 31 for loudspeaker unit
The mounting portion 313 of 20 installations, and mounting portion 313 runs through the surfaces externally and internally of sound chamber front housing 31, specifically, as shown in Fig. 2, mounting portion
313 be the through-hole being provided on sound chamber front housing 31, and loudspeaker unit 20 is threaded through on sound chamber front housing 31 by fixing piece, loudspeaker unit
20 front end is located inside audio cavity structure 30 towards sound mouth 111, the rear end of loudspeaker unit 20.
Further, on the basis of the above embodiments, in the present embodiment, cabinet 10 includes front shroud 11 and main box
12, front shroud 11 is located in the opening opened up on 12 side of main box, and sound mouth 111 is provided on front shroud 11, and front cover
Plate 11 and main box 12 surround for audio cavity structure 30 accommodate cavity, specifically, as shown in Figure 1, main box 12 include top surface,
Bottom surface, opposite two sides and back, it is open shell that top surface, bottom surface, two opposite sides and back, which surround side,
The lid of front shroud 11 is located in the opening on main box 12, wherein in the present embodiment, opens up out sound in the entire surface of front shroud 11
Mouthfuls 111, in the present embodiment, sound mouth 111 can be round mouth, or square opening, or be as shown in Figure 1 strip shaped opening.
Further, on the basis of the above embodiments, the connection in the present embodiment, between front shroud 11 and main box 12
Place be equipped with elastic sealing element 113, and elastic sealing element 113 be sponge or foam, between such front shroud 11 and main box 12 by
In the setting of elastic sealing element 113, so that the junction between front shroud 11 and main box 12 is not susceptible to vibration sound, thus
It avoids and leads to the problem of vibration sound when front cover and casing of loudspeaker box cooperate in existing speaker.Wherein, in the present embodiment, elastic sealing element
113 can be sponge, can also be with foam, in the present embodiment, specifically, foam uses EVA (Ethylene Vinyl
Acetate) foam.
So in the present embodiment, when the junction between front shroud 11 and main box 12 is equipped with elastic sealing element 113,
The elastic sealing element 113, which can not only play, prevents from leading to the problem of vibration sound between front shroud 11 and main box 12, while the bullet
Property sealing element 113 can also play the role of for being sealed the junction between front shroud 11 and main box 12, prevent dust
Or steam etc. enters to damage speaker internal components inside speaker.Wherein, in the present embodiment, elastic sealing element 113 has
Body is set on the outer that front shroud 11 and main box 12 cooperate or in the present embodiment, elastic sealing element 113 can also be set
Along upper in the cooperation of main box 12 and front shroud 11, in the present embodiment, front shroud 11 passes through elastic sealing element 113 and main box
It is interference fitted between 12, so that front shroud 11 is fixed on main box 12.
Further, on the basis of the above embodiments, in the present embodiment, the inner wall of front shroud 11 is equipped with multiple fixations
Column 114, the one side of sound chamber front housing 31 towards front shroud 11 are equipped with the pilot hole that multiple one end for fixed column 114 are inserted into
311, and gum cover 312 is equipped between the inner wall of pilot hole 311 and the outer wall of fixed column 114, in the present embodiment, by fixed column
Gum cover 312 is set between 114 and pilot hole 311, on the one hand realizes the sound chamber front housing of front shroud 11 Yu audio cavity structure 30 in this way
Fixed function between 31, simultaneously as the setting of gum cover 312, so as to avoid audio cavity structure 30, front shroud 11 and main box
12 threes lead to the problem of vibration sound when assembling, so, in the present embodiment, by the way that glue is arranged between fixed column 114 and pilot hole 311
Set 312 so that not only fixation is more firm between sound chamber front housing 31 for front shroud 11, but also prevents audio cavity structure 30, front cover
Vibration sound is led to the problem of between 12 three of plate 11 and main box.Wherein, in the present embodiment, gum cover 312 is specifically fixed on pilot hole
In 311, one end of fixed column 114 is specifically caught in gum cover 312.
Further, on the basis of the above embodiments, in the present embodiment, cabinet 10 is equipped in multiple and cabinet 10
The key 60 of control panel cooperation, and each key 60 includes the key lid 61 that key base 62 and lid are located on key base 62, i.e., originally
In embodiment, key base 62 and key lid 61 form key 60, specifically, key base 62 is located in cabinet 10 in the present embodiment,
And realize and fix with 10 inner wall of cabinet, installation changes lid and is located on key base 62, and key lid 61 exists for the one side that user presses
Exposed on the outer surface of cabinet 10, the rest part of key lid 61 is located in cabinet 10, wherein the outer edge of key lid 61 is set
There is block piece 611, block piece 611 is located in cabinet 10, and block piece 611 can stop key lid 61 from cabinet 10 for key
It is taken out in the opening that lid 61 is arranged.
Wherein, in the present embodiment, the material hardness of key lid 61 is greater than the material hardness of key base 62, works as key base in this way
When fixing between 62 and cabinet 10, vibration sound is not likely to produce between key base 62 and cabinet 10, and in the prior art, key 60 is often
It is made of hard plastic, but is easy to generation vibration sound after fixing between key 60 and cabinet 10 in this way, in the present embodiment, by
It is lower than key lid 61 in the hardness of key base 62, so being not likely to produce vibration sound after fixed between key base 62 and cabinet 10.
Further, on the basis of the above embodiments, in the present embodiment, key lid 61 is made of plastic material, is pressed
Keyseat 62 is made of silica gel, i.e., key base 62 is silica gel part, after fixed between such key base 62 and cabinet 10, due to silica gel
With certain elasticity, so that the risk of vibration sound will not be generated after fixed between key base 62 and cabinet 10, so, this reality
It applies in example, vibration sound is also easy to produce when solving the problems, such as existing key 60 using plastic material, meanwhile, in the present embodiment, key 60
When using key base 62 made of key lid 61 made of plastic cement and silica gel, while the feel of key 60 is also ensured, so, this
The difference of the key 60 and existing key 60 that are provided in embodiment are as follows: key base 62 and key in the present embodiment, in key 60
The problem of lid 61 is respectively adopted two different material injections and is formed, and not only prevents vibration sound in this way, while ensuring key 60
Feel.
Further, on the basis of the above embodiments, in the present embodiment, due to the quantity of key 60 be often it is multiple,
So the quantity of key base 62 be also it is multiple, it is two neighboring specifically, in the present embodiment in order to facilitate the installation of key base 62
Key base 62 is connected by connector 63, connects each key base 62 by connector 63 integral, can when installation
To realize the purpose of multiple key bases 62 while installation, meanwhile, in the present embodiment, key base 62 passes through connector 63 and cabinet 10
It is fixedly connected in cabinet 10, i.e., in the present embodiment, key base 62 is fixed in cabinet 10 especially by connector 63, specifically
, as shown in fig. 7, opening up mounting hole 631 on connector 63, screw pole is set on 10 inner wall of cabinet, will be connected by screw
Part 63 is fixed in cabinet 10, to realize the purpose fixed in cabinet 10 of key base 62.
Further, on the basis of the above embodiments, in the present embodiment, cabinet 10 is equipped at least one set of microphone
70, and microphone 70 is electrically connected with the control panel 80 of the setting in cabinet 10, i.e., in the present embodiment, has microphone on speaker
70, such user can be by voice transmission to the control panel 80 in speaker by microphone 70, and such control panel 80 is according to reception
The information that arrives executes corresponding operation, in the present embodiment, as shown in figure 5, microphone 70 is specifically located on main box 12, specifically
, microphone 70 can be located on the top surface, side or bottom surface of main box 12, it should be noted that in the present embodiment, microphone
On 70 front shrouds 11 that can also be arranged.
It further, on the basis of the above embodiments, further include flexible support pad 50, flexible support in the present embodiment
Pad 50 is located in cabinet 10 and is used to support audio cavity structure 30, on the one hand realizes in this way and audio cavity structure 30 is supported in cabinet 10
Purpose, on the other hand to be not likely to produce vibration sound between audio cavity structure 30 and cabinet 10, in the present embodiment, flexible support pad 50
Specially supporting pad made of rubber.
Further, on the basis of the above embodiments, in the present embodiment, further includes: guide-lighting lamp bar 112, guide-lighting lamp bar
112, which are located at cabinet 10, is arranged on the face of sound mouth 111, specifically, as shown in Figure 1, guide-lighting lamp bar 112 is located on front shroud 11,
The light that guide-lighting lamp bar 112 issues is used for mark action is played, calmly convenient in night observation speaker.
Embodiment two
Figure 10 is the fractionation structural representation of audio cavity structure in intelligent sound speaker provided by Embodiment 2 of the present invention, Figure 11
It is the structural schematic diagram of intelligent sound speaker middle pitch chamber rear shell provided by Embodiment 2 of the present invention, Figure 12 is the embodiment of the present invention two
Structural schematic diagram behind the intelligent sound speaker middle pitch chamber rear shell of offer.
The difference of the present embodiment and above-described embodiment are as follows: in the present embodiment, as shown in figs. 10-12, sound chamber rear shell 32 is opened up
The inner wall 321 of paraphase hole 322 is equipped with partition 41, and opens up paraphase hole 322 in the inner surface of partition 41 and sound chamber rear shell 32
Inner wall 321 surrounds paraphase channel 40, i.e., in the present embodiment, paraphase channel 40 opens up paraphase hole by partition 41 and sound chamber rear shell 32
322 inner wall 321 collectively constitutes, and such paraphase channel 40 is located on the inner wall 321 opposite with sound chamber front housing 31 of sound chamber rear shell 32,
Meanwhile paraphase channel 40 is L-shaped on the inner wall of sound chamber rear shell 32, i.e., in the present embodiment, paraphase channel 40 is with inflection point
Bent passage, not straight channel are conducive to increase path of the sound wave in paraphase channel 40 in this way, so that it is guaranteed that low-frequency distortion it is few,
Acoustic irradiation is high-efficient, so that bass is more abundant, sound quality is graceful.
Wherein, in the present embodiment, it should be noted that in the present embodiment, the shape in paraphase channel 40 includes but is not limited to
L-shaped, the shape in paraphase channel 40 can also be the bent passage of other shapes.
Wherein, in the present embodiment, when being attached between partition 41 and sound chamber rear shell 32, partition 41 can by welding or
The modes such as clamping are fixed on the inner wall of sound chamber rear shell 32, and in the present embodiment, partition 41 specifically includes side partition and roof spacer,
The internal partial wall 321 of sound chamber rear shell 32 is opposite with roof spacer, the internal partial wall of final side partition, roof spacer and sound chamber rear shell 32
321 surround paraphase channel 40 open at one end, and paraphase hole 322 is provided with the inner wall that sound chamber rear shell 32 is in paraphase channel 40
On.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
The instructions such as " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " includes " used herein and " having " and they
Any deformation, it is intended that cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, being
System, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or
For the intrinsic other step or units of these process, methods, product or equipment.
Unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. should do broad sense reason
Solution, such as may be a fixed connection, it may be a detachable connection, or be integrally formed；It can be directly connected, can also pass through
Intermediary is indirectly connected, and can make being connected inside two elements or the interaction relationship of two elements.For this field
Those of ordinary skill for, the specific meanings of the above terms in the present invention can be understood according to specific conditions.In addition, term
" first ", " second " etc. are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicate institute
The quantity of the technical characteristic of instruction.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (14)
1. a kind of intelligent sound speaker characterized by comprising
Cabinet opens up sound mouth in the wherein one side of the cabinet, be equipped in the cabinet it is internal be hollow structure sound chamber knot
Structure, and the one side of the audio cavity structure towards the sound mouth is equipped with loudspeaker unit, be equipped in the audio cavity structure one end with
The paraphase channel that the inside of audio cavity structure communicates, opens up in the one side opposite with the loudspeaker unit on the audio cavity structure and institute
State the paraphase hole of the other end connection in paraphase channel.
2. intelligent sound speaker according to claim 1, which is characterized in that the audio cavity structure includes sound chamber front housing and sound
Chamber rear shell, and the sound chamber front housing and the inner wall of the sound chamber rear shell surround the hollow structure, the paraphase channel is located at institute
It states in sound chamber rear shell, the paraphase hole is provided in the sound chamber rear shell one side opposite with the sound chamber front housing, the loudspeaker
Unit is located on the sound chamber front housing.
3. intelligent sound speaker according to claim 2, which is characterized in that phase-reversing tube is set in the sound chamber rear shell, it is described
The inside of phase-reversing tube forms the paraphase channel, and one end of the phase-reversing tube is connected with the paraphase hole, the phase-reversing tube
The other end along far from the paraphase hole direction extend, and the phase-reversing tube in the sound chamber rear shell be in bending.
4. intelligent sound speaker according to claim 2, which is characterized in that the sound chamber rear shell opens up the paraphase hole
Inner wall is equipped with partition, and the inner wall that paraphase hole is opened up on the inner surface of the partition and the sound chamber rear shell surrounds the paraphase and leads to
Road, and the paraphase channel is L-shaped on the inner wall of the sound chamber rear shell.
5. according to any intelligent sound speaker of claim 2-4, which is characterized in that opened up on the sound chamber front housing for
The mounting portion of the loudspeaker unit installation, and the mounting portion runs through the surfaces externally and internally of the sound chamber front housing.
6. according to any intelligent sound speaker of claim 2-4, which is characterized in that the cabinet includes front shroud and master
Cabinet, the front shroud are located in the opening opened up on the main tank body side surface, and the sound mouth is provided with the front shroud
On, and the front shroud and the main box surround the cavity accommodated for the audio cavity structure.
7. intelligent sound speaker according to claim 6, which is characterized in that between the front shroud and the main box
Junction is equipped with elastic sealing element, and the elastic sealing element is sponge or foam.
8. intelligent sound speaker according to claim 6, which is characterized in that the inner wall of the front shroud is equipped with multiple solid
Fixed column, the one side of the sound chamber front housing towards the front shroud are equipped with the assembly that multiple one end for the fixed column are inserted into
Hole, and gum cover is equipped between the inner wall of the pilot hole and the outer wall of the fixed column.
9. intelligent sound speaker according to claim 1 to 4, which is characterized in that the cabinet is equipped with multiple and institute
The key of the intracorporal control panel cooperation of case is stated, and each key includes the key that key base and lid are located on the key base
Lid, and the material hardness of the key lid is greater than the material hardness of the key base.
10. intelligent sound speaker according to claim 9, which is characterized in that the key lid is made of plastic material,
The key base is made of silica gel.
11. intelligent sound speaker according to claim 10, which is characterized in that the two neighboring key base passes through connection
Part is connected, and the key base is fixedly connected in the cabinet by the connector and the cabinet.
12. intelligent sound speaker according to claim 1 to 4, which is characterized in that the cabinet is equipped at least one
Group microphone, and the microphone is electrically connected with the control panel of the intracorporal setting of the case.
13. intelligent sound speaker according to claim 1 to 4, which is characterized in that it further include flexible support pad, it is described
Flexible support pad is located in the cabinet and is used to support the audio cavity structure.
14. intelligent sound speaker according to claim 1 to 4, which is characterized in that further include: guide-lighting lamp bar, it is described
Guide-lighting lamp bar is located on the face of the cabinet setting sound mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910578122.1A CN110267156A (en) | 2019-06-28 | 2019-06-28 | Intelligent sound speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910578122.1A CN110267156A (en) | 2019-06-28 | 2019-06-28 | Intelligent sound speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110267156A true CN110267156A (en) | 2019-09-20 |
Family
ID=67923095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910578122.1A Pending CN110267156A (en) | 2019-06-28 | 2019-06-28 | Intelligent sound speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110267156A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201577183U (en) * | 2009-11-19 | 2010-09-08 | 王强 | Wine barrel-shaped bass reflex |
| CN103491481A (en) * | 2013-10-10 | 2014-01-01 | 深圳雷柏科技股份有限公司 | Radiation type bass reflex |
| CN205195944U (en) * | 2015-12-01 | 2016-04-27 | 安克科技有限公司 | Inverted tube and phase inverted cabinet |
| CN206100403U (en) * | 2016-06-29 | 2017-04-12 | 广东欧珀移动通信有限公司 | Acoustic structure and electronic equipment |
| CN207184780U (en) * | 2017-09-01 | 2018-04-03 | 广州卓尔电子有限公司 | A kind of subwoofer sound with damping hush pipe |
| CN209693026U (en) * | 2019-06-28 | 2019-11-26 | 百度在线网络技术（北京）有限公司 | Intelligent sound speaker |
-
2019
- 2019-06-28 CN CN201910578122.1A patent/CN110267156A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201577183U (en) * | 2009-11-19 | 2010-09-08 | 王强 | Wine barrel-shaped bass reflex |
| CN103491481A (en) * | 2013-10-10 | 2014-01-01 | 深圳雷柏科技股份有限公司 | Radiation type bass reflex |
| CN205195944U (en) * | 2015-12-01 | 2016-04-27 | 安克科技有限公司 | Inverted tube and phase inverted cabinet |
| CN206100403U (en) * | 2016-06-29 | 2017-04-12 | 广东欧珀移动通信有限公司 | Acoustic structure and electronic equipment |
| CN207184780U (en) * | 2017-09-01 | 2018-04-03 | 广州卓尔电子有限公司 | A kind of subwoofer sound with damping hush pipe |
| CN209693026U (en) * | 2019-06-28 | 2019-11-26 | 百度在线网络技术（北京）有限公司 | Intelligent sound speaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021138952A1 (en) | Loudspeaker box | |
| CN103686550B (en) | Loudspeaker module | |
| WO2021164080A1 (en) | Loudspeaker box | |
| CN204993827U (en) | Loudspeaker module | |
| CN104540080A (en) | Loudspeaker module | |
| CN207968942U (en) | Loud speaker | |
| CN208798215U (en) | Microphone device and portable terminal | |
| CN204291375U (en) | Microspeaker | |
| CN105898659A (en) | Loudspeaker module | |
| CN103813245B (en) | loudspeaker | |
| WO2021138950A1 (en) | Speaker enclosure | |
| CN103686551A (en) | Sound producing device | |
| CN201699967U (en) | Moving coil electro-acoustic transducer | |
| CN103209373A (en) | Speaker module and production method thereof | |
| CN209693026U (en) | Intelligent sound speaker | |
| WO2021138951A1 (en) | Speaker enclosure | |
| CN104320601A (en) | Flat television | |
| CN204046809U (en) | Loud speaker module | |
| CN203446022U (en) | Loudspeaker module assembly | |
| CN110267156A (en) | Intelligent sound speaker | |
| CN208638684U (en) | Microphone device | |
| CN207766510U (en) | Wide sound field strip sound equipment | |
| CN106060753A (en) | Mobile terminal equipment | |
| CN204598303U (en) | Loud speaker module | |
| CN201878319U (en) | Movable ring type electro-acoustic converter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210521 Address after: 100085 Baidu Building, 10 Shangdi Tenth Street, Haidian District, Beijing Applicant after: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY Co.,Ltd. Applicant after: Shanghai Xiaodu Technology Co.,Ltd. Address before: 100085 Baidu Building, 10 Shangdi Tenth Street, Haidian District, Beijing Applicant before: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right |