CN107197401A - A kind of sound-producing device and sounding seat - Google Patents
A kind of sound-producing device and sounding seat Download PDFInfo
- Publication number
- CN107197401A CN107197401A CN201710409713.7A CN201710409713A CN107197401A CN 107197401 A CN107197401 A CN 107197401A CN 201710409713 A CN201710409713 A CN 201710409713A CN 107197401 A CN107197401 A CN 107197401A
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- sound
- sound hole
- chamber
- hole
- loudspeaker
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- 230000004888 barrier function Effects 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000005236 sound signal Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000003027 ear inner Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000000860 cochlear nerve Anatomy 0.000 description 1
- 210000004709 eyebrow Anatomy 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 210000002751 lymph Anatomy 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 210000002985 organ of corti Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Classifications
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- 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
- H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/62—Accessories for chairs
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- 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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
- H04R5/023—Spatial or constructional arrangements of loudspeakers in a chair, pillow
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/13—Hearing devices using bone conduction transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
A kind of sound-producing device and sounding seat, wherein, the sound-producing device includes loudspeaker, adjacent but the first sound chamber and the second sound chamber that are separated；The loudspeaker is arranged at an adjacent of the first sound chamber and the second sound chamber, the vibrating diaphragm of the loudspeaker just facing to the first sound chamber, the back side the second sound chamber of direction, at least one first sound hole and at least one second sound hole are provided with the cavity wall of first sound chamber, at least one the 3rd sound hole is provided with the cavity wall of second sound chamber, at least one first sound hole or the second sound hole have different opening directions from the 3rd sound hole.By the first sound hole and the second sound hole to a certain regional spread audio signal, the 3rd sound hole make use of the principle of acoustic short circuit to reduce the audio signal in the region beyond the region, reduce the noise pollution produced to external world.
Description
Technical field
The present invention relates to audio-frequence player device field, and in particular to a kind of sound-producing device and sounding seat.
Background technology
The bass audio signal that existing woofer (subwoofer) sends, not only reduction effect is good, and makes its of people
Its sense organ can experience " vibration ", when reducing the sound of some film scenes (such as earthquake, engine is thundered), made one body and faced
The shock in its border is felt.But the usual power of woofer is larger, bass audio signal wavelength is longer, causes bass audio signal to pass
Broadcast farther out, in family and public place of entertainment using nearby residents are influenced whether often, form noise pollution to external world, therefore greatly
Limit the use scope of woofer.
Therefore, prior art could be improved and improve.
The content of the invention
The present invention provides a kind of sound-producing device and sounding seat, and the sound that environment to external world is reduced while music is listened is done
Disturb.
According to the first aspect of the invention, a kind of sound-producing device, including loudspeaker be provided in a kind of embodiment, it is adjacent but that
This first sound chamber and the second sound chamber for separating；The loudspeaker is arranged at an adjacent of the first sound chamber and the second sound chamber, described
The vibrating diaphragm of loudspeaker just facing to the first sound chamber, the back side is provided with least one towards the second sound chamber in the cavity wall of the first sound chamber
At least one the 3rd sound hole, at least one are provided with individual first sound hole and at least one second sound hole, the cavity wall of the second sound chamber
Individual first sound hole or the second sound hole have different opening directions from the 3rd sound hole.
According to the second aspect of the invention, a kind of sounding seat, including bench and loudspeaker are provided in a kind of embodiment, also
Including the first sound chamber and the second sound chamber adjacent but be separated, the loudspeaker is arranged at the one of the first sound chamber and the second sound chamber
Adjacent；The vibrating diaphragm of the loudspeaker just facing to the first sound chamber, the back side is towards the second sound chamber, at least partly the first sound chamber position
Below the bench, at least one first sound hole and at least one second sound are provided with the cavity wall of the first sound chamber
At least one the 3rd sound hole is provided with hole, the cavity wall of the second sound chamber, the 3rd sound hole is located at the back side of sounding seat
Or side, at least one described first sound hole or the second sound hole have different opening directions from the 3rd sound hole.
According to the sound-producing device and sounding seat of above-described embodiment, passed by the first sound hole and the second sound hole to a certain region
Audio signal is broadcast, the 3rd sound hole make use of the principle of acoustic short circuit to reduce the audio signal in the region beyond the region, reduced pair
The noise pollution that the external world is produced.
Brief description of the drawings
The positive stereogram of the embodiment of sounding seat one that Fig. 1 provides for the present invention；
The stereogram at the embodiment back side of sounding seat one that Fig. 2 provides for the present invention；
The positive sectional view of the embodiment of sounding seat one that Fig. 3 provides for the present invention；
The sectional view for the embodiment side of sounding seat one that Fig. 4 provides for the present invention；
In the embodiment of sounding seat one that Fig. 5 provides for the present invention, under vertical view state, the principle for listening sound area domain A is formed
Schematic diagram；
In another embodiment of sounding seat that Fig. 6 provides for the present invention, under state of facing, the original for listening sound area domain A is formed
Manage schematic diagram；
The positive stereogram of another embodiment of sounding seat that Fig. 7 provides for the present invention.
Embodiment
The present invention is described in further detail below by embodiment combination accompanying drawing.Wherein different embodiments
Middle similar component employs associated similar element numbers.In the following embodiments, many detailed descriptions be in order to
The application is better understood.However, those skilled in the art can be without lifting an eyebrow recognize, which part feature
It is dispensed, or can be substituted by other elements, material, method in varied situations.In some cases, this Shen
Certain operations that please be related do not show or description that this is the core in order to avoid the application by mistake in the description
Many descriptions are flooded, and to those skilled in the art, be described in detail these associative operations be not it is necessary, they
The general technology knowledge of description and this area in specification can completely understand associative operation.
In addition, feature described in this description, operation or feature can be combined to form respectively in any suitable way
Plant embodiment.Meanwhile, each step or action in method description can also be aobvious and easy according to those skilled in the art institute energy
The mode carry out order exchange or adjustment seen.Therefore, the various orders in specification and drawings are intended merely to clearly describe a certain
Individual embodiment, is not meant to be necessary order, wherein some sequentially must comply with unless otherwise indicated.
It is herein part institute serialization number itself, such as " first ", " second ", is only used for the object described by distinguishing,
Without any order or art-recognized meanings.
The term definition used in the present invention：
Acoustic short circuit, refers to that sound wave is anti-phase when the vibrating diaphragm of loudspeaker is moved forwards or backwards, and is directed at sound wave and cancels each other,
So sound is also very light.
Woofer is one kind of loudspeaker, is that a kind of conversion electron signal turns into the transducer of sound.
Osteoacusis：It is a kind of sound conduction mode, i.e., sound is converted into the mechanical oscillation of different frequency, passes through the bone of people
Head, such as skull, osseous labyrinth, inner ear lymph transmission, spiral organ, auditory nerve, auditory center transmit sound wave.With respect to
Vibrating diaphragm produces the classical sound conduction mode of sound wave, and osteoacusis eliminates the step of many sound waves are transmitted, can be in noisy environment
Middle realization clearly sound-reducing, and sound wave also will not have influence on other people because of spreading in atmosphere.
The present invention provides a kind of sound-producing device, and it can include the loudspeaker box device or bag of casing and loudspeaker
Include the sound system of the equipment such as audio amplifier, power amplifier.
Refer to Fig. 1, Fig. 2 and Fig. 3, the sound-producing device includes loudspeaker (loudspeaker) 20, it is adjacent but be separated the
One sound chamber 30 and the second sound chamber 40.Loudspeaker 20 is arranged at an adjacent of the first sound chamber 30 and the second sound chamber 40, loudspeaker 20
Vibrating diaphragm just facing to the first sound chamber 30, the back side is towards the second sound chamber 40；In other words, the vibrating diaphragm of loudspeaker 20 is arranged on
Between one sound chamber 30 and the second sound chamber 40, vibrating diaphragm can be considered interruption (the i.e. vibrating diaphragm between the first sound chamber 30 and the second sound chamber 40
For a part for two sound chamber adjacent cavity walls), two sound chambers are adjacent here.It is provided with least in the cavity wall of first sound chamber 30
At least one the 3rd sound is provided with one the first sound hole 310 and at least one second sound hole 320, the cavity wall of the second sound chamber 40
Hole 410, at least one first sound hole 310 or the second sound hole 320 have different opening directions from the 3rd sound hole 410.
The audio frequency vibration signal (sound) that the vibrating diaphragm front of loudspeaker 20 is sent is after the first sound chamber 30, through the first sound hole
310 and second sound hole 320 come out to a certain regional spread.Due to the opening direction (direction) and the first sound hole of the 3rd sound hole 410
310 or the second sound hole 320 it is different, and the phase of audio frequency vibration signal that sends of the 3rd sound hole 410 and the first sound hole 310 and second
Sound hole 320 is on the contrary, there is acoustic short circuit in the region of the event direction of the 3rd sound hole 410, and the audio frequency vibration signal in the region weakens, and reduces
The noise pollution produced to external world.Loudspeaker 20 can be set one or more, and the present embodiment is set using 4 loudspeaker arrays.
Loudspeaker generally has high pitch loudspeaker, Squawker and woofer, and the present embodiment uses woofer,
Its Hz-KHz covers very low frequencies (20Hz-40Hz), low frequency (40Hz-80Hz) and middle low frequency (80Hz- in 16-256Hz
160Hz)。
As shown in figure 3, the first sound chamber 30 is substantially (basic) for U-shaped section, the first sound hole 310 and the second sound hole with one
320 are respectively arranged in the inner side cavity wall of the U-shaped two-arm, in other words, the sound hole 320 of the first sound hole 310 and second
Opening direction is to be oppositely arranged.It is described generally U-shaped, refer to that the both sides of bottom 31 of the first sound chamber 30 are provided with arm 32, first
The sound hole 320 of sound hole 310 and second is separately positioned in the inner side cavity wall of two-arm, just two sound holes can be oppositely arranged.Please one
And refering to Fig. 5, be formed as listening sound area domain A between the first sound hole 310 and the second sound hole 320, it is described to listen sound area domain A to be used to supply user
In wherein and receiving audio frequency vibration signal；In other words, user is between the first sound hole 310 and the second sound hole 320
Enjoy the sound (such as music) that sound-producing device is sent.It is described to be oppositely arranged, it is between the first sound hole 310 and the second sound hole 320
A certain distance is separated with, the direction that both opening directions are directed towards the opening of side, i.e., two had both included just being arranged oppositely (two
180 ° of the angle of opening direction), can also be into obtuse angle (angle of two opening directions is in 90 ° -180 °).In the present embodiment, the
The opening direction of one sound hole 310 and the second sound hole 320 is just to be arranged oppositely.
Referring to Fig. 4, in first embodiment of the invention, the second sound chamber 40 has the section of a substantially L-type, the L-type
Bottom 41 and the U-shaped bottom 31 are neighbouring, and the 3rd sound hole 310 is arranged in the outside cavity wall in the vertical portion 42 of L-type.
Be provided with least one barrier thing 50 between first sound hole 310, the second sound hole 320 and the 3rd sound hole 410, it is described every
Block material 50 is used to sound area domain A will be listened to separate with the 3rd sound hole, to stop the audio of the first sound hole 310, the second sound hole 320 out
Vibration signal is along straightline propagation to the 3rd sound hole 410.In other words, the setting of barrier thing 50 causes the first sound hole 310, the second sound
The sound that hole 320 comes out bypasses barrier thing 50 and enters the 3rd sound hole 410, so as to form acoustic short circuit outside the A of sound area domain listening.
In one embodiment, the opening direction of the 3rd sound hole 410 is vertical with the first sound hole 310 and/or the second sound hole 320.
When the vertical portion 42 of L-type is flat lumen, its cavity wall plays a part of barrier thing 50, in other words, in the present embodiment, every
Block material 50 is a part for the second sound chamber.
The sound that first sound hole 310, the second sound hole 320 come out is effective sound, represents a certain with solid line circle in Fig. 5
The sound wave of this effective sound in plane；The sound that 3rd sound hole 410 comes out represents its sound wave with broken circle.As shown in Figure 5,
One is formd between the opening of first sound hole 310, the opening of the second sound hole 320 and barrier thing 50 and listens sound area domain well
(space) A (two solid lines justify overlapping region).Due to there is the stop of barrier thing 50 so that the sound that the 3rd sound hole 410 comes out
Sound, which can seldom enter, to be listened in the A of sound area domain, listens the acoustic short circuit phenomenon in the A of sound area domain very slight.Broken circle is overlapping with solid line circle in figure
Region there is acoustic short circuit, it is seen that in addition to sound area domain A is listened, the sound very little that other regions are heard, so as to effectively reduce
Listen music especially bass when give the noise that brings of the external world so that the use of audio amplifier is not limited by place.
Barrier thing 50 is preferred to use sound-absorbing material, can be baffle plate, U-board etc..If the first sound hole 310 come out sound around
Cross barrier thing 50 and enter the beeline of the 3rd sound hole 410 for S1, the sound that the second sound hole 320 comes out bypasses barrier thing 50 and entered
The beeline entered to the 3rd sound hole 410 is S2, and spacing between the first sound hole 310 and the second sound hole 320 is L, then preferably,
The setting of barrier thing 50 meets S1 >=1/2L, S2 >=1/2L.In other words, if people is in the first sound hole 310 and the second sound hole 320
Between, then the sound that the first sound hole 310 and the second sound hole 320 come out first is delivered on human ear or human body, after be delivered to the 3rd
Sound area domain A is listened not have acoustic short circuit where sound hole 410, user, maximum can be obtained by having ensured that user is in listen in the A of sound area domain
Sound.
First sound hole 310, the second sound hole 320 and the 3rd sound hole 410 are strip, the first sound hole 310, the second sound hole 320
Long side direction and plane-parallel, the long side direction of the 3rd sound hole 410 and horizontal plane or have a certain degree.Certainly,
Can also be other shapes, or multiple same types sound hole array arrangement.
Referring to Fig. 6, in a second embodiment, for forming the position and first that the 3rd sound hole 410 of acoustic short circuit is set
Embodiment is different.At least one the 4th sound hole 420 is additionally provided with the cavity wall of second sound chamber 40.First sound hole 310 and the 3rd sound
Hole 410 is in the side for listening sound area domain A and opening direction is opposite.Second sound hole 320 and the 4th sound hole 420, which are in, listens sound area domain A
Opposite side and opening direction is opposite.At least provided with two barrier things 50, barrier thing 50 is used to listening sound area domain A and the
Three sound holes 410 are separated, to stop audio frequency vibration signal that the first sound hole 310 comes out along straightline propagation to the 3rd sound hole 410.Separately
One barrier thing 50 is used to sound area domain A will be listened to separate with the 4th sound hole 420, to stop that the audio that the second sound hole 320 comes out is shaken
Dynamic signal is along straightline propagation to the 4th sound hole 420.The present embodiment is provided with three barrier things 50, the 3rd barrier thing 50 and preceding two
Individual barrier thing 50 is connected, and positioned at the side close to the 3rd sound hole 410 or the 4th sound hole 420 of the first two barrier thing 50；Change and
Yan Zhi, three barrier things 50 are surrounded by U-shaped, and the first sound hole 310 and the second sound hole 320 are arranged on the inside of U-shaped, the 3rd sound hole 410
The outside of U-shaped is arranged on the 4th sound hole 420.
Conventional audio amplifier, which is tried one's best, to be avoided producing acoustic short circuit, the sound for generally setting a casing to send vibrating diaphragm front and back
Sound is kept apart.The sound paraphase for the component frequency that some audio amplifiers are sent the vibrating diaphragm back side using phase-reversing tube, to be used, generally
The sectional area of phase-reversing tube is effective vibration area of 0.1-0.4 times of vibrating diaphragm.And the sound-producing device that provides of the present invention, loudspeaker 20 shakes
First sound hole 310 and second sound hole 320 of the sound that film front is sent through the first sound chamber 30 are sent, and are entered after bypassing baffle thing 50
3rd sound hole 410 or the 4th sound hole 420, form a closed loop.Utilize the first sound hole 310, the second sound hole 320 and the shape of baffle thing 50
Listen sound area domain A into one, the sound in other regions reduced using the principle of acoustic short circuit so that user when listening music not
It can disturb residents.Moreover, the sound-producing device of the present invention is without phase-reversing tube, the area of all 3rd sound holes 410 in the cavity wall of the second sound chamber 40
Sum, the area sum of all 4th sound holes 420 are all higher than effective vibration area of 0.4 times of vibrating diaphragm, i.e. the 3rd sound hole 410 and
Four sound holes 420 will not paraphase, sound forms acoustic short circuit in the sound field between the first sound hole 310 and the 3rd sound hole 310, and sound exists
Acoustic short circuit is formed in sound field between second sound hole 320 and the 3rd sound hole 310, certainly, the feature on the 3rd sound hole 410 is also same
Sample is adapted to the 4th sound hole 420.Further, the aperture area sums of all 3rd sound holes 410, all 4th sound holes 420
Aperture area sum is more than or equal to 4 square centimeters.
Because sound forms closed loop, sound-producing device or a kind of closed loop sound-producing device of the invention, the low frequency of audio amplifier
Characteristic is good.Closed loop：Refer to return to input in the way of spherical wave as the output end of sound, and control is applied to input
Make a kind of control planning of influence.I.e. output end feeds back to input by " side chain " mode.Output end feeds back to input simultaneously
Participation is controlled output end again, and this is only the purpose of closed-loop control, and this purpose is realized by feeding back.
Further, it is provided with the first sound chamber 30 on conduct vibrations body 60, conduct vibrations body 60 and is formed with body support
Position, conduct vibrations body 60 is used to receive the audio frequency vibration signal that transmission comes in the first sound chamber 30, and by body support
Audio frequency vibration signal described in contact to human body osteoacusis at position with human body.In other words, sound-producing device of the invention also has
The function of osteoacusis, conduct vibrations body 60 is preferably conduct vibrations plate.Body support position is to be used to support people on conduct vibrations body
The position of body.30Hz and following very low frequencies audio frequency vibration signal can be passed to human body by osteoacusis, greatly improve sound
The low frequency characteristic of case.
The loudspeaker 20 passes through first towards the audio frequency vibration signal (sound) that conduct vibrations plate, i.e. loudspeaker 20 are sent
The loading of cavity 30, causes conduct vibrations panel vibration, so that audio frequency vibration signal is delivered into human body, realizes osteoacusis.
Further, body support position is the position sat or lain for human body, i.e. seat or position of lying.Accordingly, body support
Cushion or mattress can be set on position.
Please continue to refer to Fig. 1-3, in the third embodiment, the sound-producing device is sounding seat, including bench and as above
Described loudspeaker 20, likewise, also including the first sound chamber 30 and the second sound chamber 40 adjacent but be separated.Loudspeaker 20 is set
Be placed in an adjacent of the first sound chamber 30 and the second sound chamber 40, the vibrating diaphragm of loudspeaker 20 just facing to the first sound chamber 30, the back side
Towards the second sound chamber 40.At least partly the first sound chamber 30 is located at below the bench, is set in the cavity wall of the first sound chamber 30
Have and be provided with least at least one first sound hole 310 and at least one second sound hole 320, the cavity wall of the second sound chamber 40
One the 3rd sound hole 410, the 3rd sound hole 410 is located at the back side or side of sounding seat, at least one described first sound hole
310 or second sound hole 320 and the 3rd sound hole 410 there is different opening directions.Likewise, loudspeaker is bass in the present embodiment
Loudspeaker, the 3rd sound hole 410 is located at the back side of sounding seat.
Sounding seat also includes being arranged at the handrail 120 of bench both sides and is arranged at bench opposite side and is helped positioned at two
Backrest 110 between hand, the first sound chamber 30 has a generally U-shaped section, and the U-shaped two-arm is respectively formed in two handrails
In 120, the first sound hole 310 and the second sound hole 320 are respectively arranged at the inner side of two handrails 120.In other words, first sound
The opening direction of the sound hole 320 of hole 310 and second forms one for obtaining audio frequency vibration signal for user to be oppositely arranged
Listen sound area domain A.Second sound chamber 40 has the section of a substantially L-type, and the bottom 41 of the L-type is with the U-shaped bottom about 31
Adjacent, the vertical portion 42 of L-type is formed in backrest, and the 3rd sound hole 410 is arranged at the back side of backrest.
It is arranged such so that backrest 110, two handrails 120 turn into main baffle thing, listen sound area domain A to be located at the upper of bench
Side, the front of backrest 110, principle are as shown in Figure 5.User, which is sitting on the sounding seat, can enjoy optimal bass effect,
And then due to acoustic short circuit phenomenon, sound is smaller outside sounding seat.In the present embodiment, the first sound chamber 30 includes three parts, bottom
31 and arm 32 be rectangular cavity, naturally it is also possible to be other shapes, such as tubulose, polygon chamber, bottom 31 is arranged under bench
Side, is connected, two other rectangular cavity is separately positioned in two handrails 120, audio frequency vibration signal with two other rectangular cavity
The direction of propagation is as shown in Fig. 3 solid arrows.
That block plank sat on conduct vibrations plate, i.e. bench for user is provided with the bench, the bench is human body
Support.The conduct vibrations plate is used to receiving the audio frequency vibration signal that transmission comes in the first sound chamber 30 and to human body osteoacusis
The audio frequency vibration signal.
Referring to Fig. 7, in the fourth embodiment, the 3rd sound hole 410 is located at the side of sounding seat, the back side of backrest
Not perforate.At least one the 4th sound hole 420, the 3rd sound hole 410 and the 4th sound are additionally provided with the cavity wall of the second sound chamber 40
Hole 420 is respectively arranged at the outside of two handrails 120.I.e. the first sound hole 310 is arranged on the inner side of a side handrail, the 3rd sound hole
410 are arranged on the outside of a side handrail；Second sound hole 320 is arranged on the inner side of another side handrail, and the 4th sound hole 420 is arranged on separately
The outside of one side handrail.Further, the first sound hole 310 is located at the top of handrail 120, and the 3rd sound hole 410 is located at handrail 120
Bottom；Second sound hole 320 is located at the top of handrail 120, and the 4th sound hole 420 is located at the bottom of handrail 120.It is arranged such so that
Two handrails 120 and bench turn into main baffle thing, listen sound area domain A to be located at top, the front of backrest 110 of bench, principle is such as
Shown in Fig. 6.User, which is sitting on the sounding seat, can enjoy optimal bass effect, and then due to acoustic short circuit outside sounding seat
Phenomenon and sound is smaller.The present embodiment only forms the setting and the 3rd of the 3rd sound hole 410 and the 4th sound hole 420 of sound backflow in fact
Apply example different, the second sound chamber 40 need not extend in backrest 110 (amorphism requirement), and other features are identical, therefore repeat no more.
High pitch loudspeaker, Squawker or full frequency speaker etc. can also be set on sounding seat, with woofer
Coordinate, realize full frequency band played in stereo music.In third and fourth embodiment, sounding seat is sounding sofa or is referred to as
Audio amplifier/sound sofa.The structure and principle of sounding seat have been elaborated in the embodiment of sound-producing device, are no longer gone to live in the household of one's in-laws on getting married herein
State.
Use above specific case is illustrated to the present invention, is only intended to help and is understood the present invention, not to limit
The system present invention.For those of ordinary skill in the art, according to the thought of the present invention, above-mentioned embodiment can be carried out
Change.
Claims (17)
1. a kind of sound-producing device, including loudspeaker, it is characterised in that also including adjacent but the first sound chamber being separated and second
Sound chamber, the loudspeaker is arranged at an adjacent of the first sound chamber and the second sound chamber, the vibrating diaphragm of the loudspeaker just facing to
First sound chamber, the back side towards the second sound chamber, be provided with the cavity wall of the first sound chamber at least one first sound hole and at least one
Be provided with least one the 3rd sound hole in second sound hole, the cavity wall of the second sound chamber, at least one first sound hole or the second sound hole with
3rd sound hole has different opening directions.
2. sound-producing device as claimed in claim 1, it is characterised in that the first sound chamber has a generally U-shaped section, first
Sound hole and the second sound hole are respectively arranged in the inner side cavity wall of the U-shaped two-arm, are formed as between the first sound hole and the second sound hole
Listen sound area domain, it is described listen sound area domain be used for for user in wherein and receiving audio frequency vibration signal.
3. sound-producing device as claimed in claim 2, it is characterised in that first sound hole, the second sound hole and the 3rd sound hole it
Between be provided with least one barrier thing, the barrier thing is used to listen sound area domain to separate with the 3rd sound hole by described.
4. sound-producing device as claimed in claim 2, it is characterised in that the second sound chamber has the section of a substantially L-type, the L
The bottom of type and the U-shaped bottom are neighbouring, and the 3rd sound hole is arranged in the outside cavity wall in the vertical portion of L-type.
5. sound-producing device as claimed in claim 2, it is characterised in that be additionally provided with the cavity wall of the second sound chamber at least one
Four sound holes, the first sound hole and the 3rd sound hole are in the side for listening sound area domain and opening direction is opposite；Second sound hole and the 4th sound hole
In the opposite side for listening sound area domain and opening direction is opposite.
6. sound-producing device as claimed in claim 2, it is characterised in that the area of all 3rd sound holes in the cavity wall of the second sound chamber
Sum is more than effective vibration area of 0.4 times of vibrating diaphragm.
7. sound-producing device as claimed in claim 3, it is characterised in that conduct vibrations body, institute are provided with the first sound chamber
State and body support position is formed with conduct vibrations body, the conduct vibrations body is used to receive the sound that the first sound intracavitary transmission comes
Frequency vibration signal, and pass through audio frequency vibration signal described in the contact at body support position with human body to human body osteoacusis.
8. sound-producing device as claimed in claim 7, it is characterised in that the conduct vibrations body is conduct vibrations plate.
9. sound-producing device as claimed in claim 7, it is characterised in that the body support position is the position sat or lain for human body
Put.
10. the sound-producing device as described in claim 1-9 any one, it is characterised in that the loudspeaker is woofer.
11. a kind of sounding seat, including bench and loudspeaker, it is characterised in that also including the first sound that is adjacent but being separated
Chamber and the second sound chamber, the loudspeaker are arranged at an adjacent of the first sound chamber and the second sound chamber；The vibrating diaphragm of the loudspeaker
Just facing to the first sound chamber, the back side is located at below the bench towards the second sound chamber, at least partly the first sound chamber, first sound
It is provided with least one first sound hole and at least one second sound hole, the cavity wall of the second sound chamber and sets in the cavity wall of chamber
There is at least one the 3rd sound hole, the 3rd sound hole is located at the back side or side of sounding seat, at least one described first sound hole
Or second sound hole there are different opening directions from the 3rd sound hole.
12. sounding seat as claimed in claim 11, it is characterised in that sounding seat also includes being arranged at helping for bench both sides
Hand and bench opposite side and the backrest between two handrails are arranged at, the first sound chamber has a generally U-shaped section,
The U-shaped two-arm is respectively formed in two handrails, and the first sound hole and the second sound hole are respectively arranged at the inner side of two handrails.
13. sounding seat as claimed in claim 12, it is characterised in that the second sound chamber has the section of a substantially L-type, should
The bottom of L-type and the U-shaped bottom are neighbouring, and the vertical portion of L-type is formed in backrest, and the 3rd sound hole is arranged at the back of the body of backrest
Face.
14. sounding seat as claimed in claim 12, it is characterised in that be additionally provided with least one in the cavity wall of the second sound chamber
4th sound hole, the 3rd sound hole and the 4th sound hole are respectively arranged at the outside of two handrails.
15. sounding seat as claimed in claim 12, it is characterised in that the face of all 3rd sound holes in the cavity wall of the second sound chamber
Product sum is more than effective vibration area of 0.4 times of vibrating diaphragm.
16. sounding seat as claimed in claim 12, it is characterised in that conduct vibrations plate, conduct vibrations are provided with bench
Plate is used to receiving the audio frequency vibration signal that the transmission of the first sound intracavitary comes and to audio frequency vibration signal described in human body osteoacusis.
17. the sounding seat as described in claim 11-16 any one, it is characterised in that the loudspeaker is bass loudspeaker
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710409713.7A CN107197401A (en) | 2017-06-02 | 2017-06-02 | A kind of sound-producing device and sounding seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710409713.7A CN107197401A (en) | 2017-06-02 | 2017-06-02 | A kind of sound-producing device and sounding seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107197401A true CN107197401A (en) | 2017-09-22 |
Family
ID=59877748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710409713.7A Pending CN107197401A (en) | 2017-06-02 | 2017-06-02 | A kind of sound-producing device and sounding seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107197401A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018218682A1 (en) * | 2017-06-02 | 2018-12-06 | 陈坚胜 | Bone-conducting sound production apparatus, music room, and method for transmitting audio signal |
| WO2018218681A1 (en) * | 2017-06-02 | 2018-12-06 | 陈坚胜 | Sound-producing device and sound-producing seat |
| CN113749437A (en) * | 2021-08-05 | 2021-12-07 | 深圳尚蓝柏科技有限公司 | Immersive motion sensing equipment for home theater and capable of shaking according to audio output frequency |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1933675A (en) * | 2005-09-12 | 2007-03-21 | 伯斯有限公司 | Seat electroacoustical transducing |
| CN206894868U (en) * | 2017-06-02 | 2018-01-16 | 陈坚胜 | A kind of sound-producing device and sounding seat |
-
2017
- 2017-06-02 CN CN201710409713.7A patent/CN107197401A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1933675A (en) * | 2005-09-12 | 2007-03-21 | 伯斯有限公司 | Seat electroacoustical transducing |
| CN206894868U (en) * | 2017-06-02 | 2018-01-16 | 陈坚胜 | A kind of sound-producing device and sounding seat |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018218682A1 (en) * | 2017-06-02 | 2018-12-06 | 陈坚胜 | Bone-conducting sound production apparatus, music room, and method for transmitting audio signal |
| WO2018218681A1 (en) * | 2017-06-02 | 2018-12-06 | 陈坚胜 | Sound-producing device and sound-producing seat |
| CN113749437A (en) * | 2021-08-05 | 2021-12-07 | 深圳尚蓝柏科技有限公司 | Immersive motion sensing equipment for home theater and capable of shaking according to audio output frequency |
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