CN110418235A - Sounding device - Google Patents
Sounding device Download PDFInfo
- Publication number
- CN110418235A CN110418235A CN201910712402.7A CN201910712402A CN110418235A CN 110418235 A CN110418235 A CN 110418235A CN 201910712402 A CN201910712402 A CN 201910712402A CN 110418235 A CN110418235 A CN 110418235A
- Authority
- CN
- China
- Prior art keywords
- sounding body
- sounding
- connector
- auricle
- connecting portion
- 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.)
- Granted
Links
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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
- H04R1/1066—Constructional aspects of the interconnection between earpiece and earpiece support
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The present invention relates to a kind of sounding device, including the first sounding body, first sounding body is used to convert audio electrical signal to mechanical oscillation signal and forms the sound wave for being easy to transmit to human ear；Second sounding body, second sounding body are connected with first sounding body, for receiving the mechanical oscillation signal of the first sounding body transmitting and forming the sound wave for being easy to transmit to human ear.The first sounding body in the present invention converts mechanical oscillation signal for audio electrical signal and forms the sound wave for being easy to transmit to human ear, sound is transmitted to auricle, mechanical oscillation signal is transmitted in the second sounding body by the first sounding body simultaneously, sound wave is further generated by the second sounding body, two groups of sound sources act on auricle simultaneously can reduce leakage sound under same sense of hearing, effectively improve sound quality.
Description
Technical field
The invention belongs to dentophonics field more particularly to a kind of sounding devices.
Background technique
Human body acquires the sound wave in human ear periphery and context by external ear connective tissue and external auditory canal.Sound wave
It can be coupled into external auditory canal by air transmitted or contact human ear periphery, via skull, jawbone and osseous labyrinth directly swash
It encourages phonophore or is acquired by eardrum and amplified acoustic signals and pass to phonophore, and thus reach inner ear, via inner ear lymph
Liquid transmitting, spiral organ, auditory nerve, auditory center transmit sound wave.
Human ear obtained under natural situation the sense of hearing process external auditory canal be it is sufficiently open, tradition is In-Ear, it is half In-Ear,
Ear type, ear suspension type and headphone use vibrating diaphragm and its subsidiary body as main microphone device, are formed by vibrating diaphragm
Air surge needs the air cavity of a close human ear periphery being more closed for transmitting sound wave and agitating eardrum, therefore will
Thus different degrees of covering or blocking external auditory canal generates the sense of discomfort of long periods of wear, completely cut off sense of hearing sense of the human ear to context
Know.Existing bone conduction earphone, has that leakage sound is more serious, is unsuitable for the defects of wearing for a long time.
Summary of the invention
The present invention provides a kind of sounding device, leaks the serious technical problem of sound in the prior art to solve.
The present invention provides a kind of sounding device, comprising:
First sounding body, first sounding body, which is used to convert audio electrical signal to mechanical oscillation signal and be formed, to be easy to
The sound wave transmitted to human ear；
Second sounding body, second sounding body are connected with first sounding body, for receiving first sounding body
The mechanical oscillation signal of transmitting simultaneously forms the sound wave for being easy to transmit to human ear.
Preferably, before first sounding body is located at auricle, and first sounding body extends to contact tragus, external auditory canal
Wall covers porus acusticus externus, after second sounding body is located at auricle；Or after first sounding body is in auricle, second hair
Before sound body is in auricle, and second sounding body extends to contact tragus, external auditory canal wall or covers porus acusticus externus.
Preferably, the sounding device further includes the first connector, one end of first connector and first hair
Sound body be connected, the other end of first connector is connected with second sounding body, for fix first sounding body with
And second sounding body, and the mechanical oscillation signal that first sounding body issues is transmitted to second sounding body.
Preferably, the material of first connector is flexible plastic material.
Preferably, the sounding device further includes the second connector, one end of second connector and first hair
Sound body is connected, and the other end of second connector is connected with second sounding body, is also used for passing to second sounding body
Pass the mechanical oscillation signal that first sounding body issues.
Preferably, first connector is in contact with the auricle top edge, second connector and the auricle
Lower edge is in contact, first connector, the first sounding body, the second connector and the second sounding body sequentially end to end shape
At enclosing in the closure ring body of auricle periphery.
Preferably, first connector include first connecting portion, second connecting portion and by the first connecting portion with
Foldable portion second connecting portion expansion or folded, described first connecting portion one end is connected with first sounding body, and described the
The one interconnecting piece other end is connected with described foldable portion one end, and described second connecting portion one end is connected with second sounding body,
The second connecting portion other end is connected with foldable portion's other end.
Preferably, first connector in a folded configuration, branch of first sounding body in the first connecting portion
After fitting in the auricle under support, before second sounding body fits in the auricle under the support of the second connecting portion；
In the deployed state, first sounding body is suspended on the ear to first connector under the support of the first connecting portion
It is wide outer, before second sounding body fits in the auricle under the support of the second connecting portion.
Preferably, first sounding body includes:
Electroacoustic transducer, the electroacoustic transducer is the piezoelectric ceramics containing electrode, for being converted to audio electrical signal
Mechanical oscillation signal and sounding；
Audio electrical signal input component, the input terminal input audio electric signal of the audio electrical signal input component, the audio
The output end of electric signal input component is electrically connected with the electroacoustic transducer, for accessing audio electrical signal；
First shell, the electroacoustic transducer and the audio electrical signal input component are placed in first shell
It is interior.
Preferably, second sounding body includes:
Inner core, the inner core receive the mechanical oscillation signal that the electroacoustic transducer issues and transaudient；
Second housing, the second housing are soft shell, are coated on the interior core outer surface, and fit in the ear
It is wide.
From the embodiments of the present invention it is found that audio electrical signal is converted mechanical oscillation by the first sounding body in the present invention
Signal simultaneously forms the sound wave for being easy to transmit to human ear, transmits sound to auricle, while the first sounding body passes mechanical oscillation signal
It is delivered in the second sounding body, sound wave is further generated by the second sounding body, two groups of sound sources act on auricle simultaneously can be same
Etc. leakage sound is reduced under senses of hearing, effectively improve sound quality.
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 only this
Some embodiments of invention for those skilled in the art without any creative labor, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the wearing effect schematic diagram of the supra-aural sounding device of first embodiment of the invention；
Fig. 2 is that the supra-aural sounding device of first embodiment of the invention is fixed on the structural schematic diagram of auricle model；
Fig. 3 is the structural schematic diagram of the supra-aural sounding device of first embodiment of the invention；
Fig. 4 is the decomposition diagram of the supra-aural sounding device of first embodiment of the invention；
Fig. 5 is the layout structure schematic cross-sectional view of the connector of first embodiment of the invention；
Fig. 6 is that the supra-aural sounding device of second embodiment of the invention is fixed on the structural schematic diagram of auricle model；
Fig. 7 is the structural schematic diagram of the supra-aural sounding device of second embodiment of the invention；
Fig. 8 is the decomposition diagram of the supra-aural sounding device of second embodiment of the invention；
Fig. 9 is the folded state structural schematic diagram of third embodiment of the invention earclip type sounding device；
Figure 10 is the folded state decomposition diagram of third embodiment of the invention earclip type sounding device；
Figure 11 is the unfolded state structure chart of third embodiment of the invention earclip type sounding device；
Figure 12 is the folding wearing schematic of third embodiment of the invention earclip type sounding device；
Figure 13 is the expansion wearing schematic of third embodiment of the invention earclip type sounding device；
Figure 14 is the test chart of the first sounding body in first embodiment of the invention；
Figure 15 is the test chart of the second sounding body in first embodiment of the invention；
Figure 16 is the test chart of the first sounding body in second embodiment of the invention；
Figure 17 is the test chart of the second sounding body (with second housing) in second embodiment of the invention；
Figure 18 is the test chart of the second sounding body (no second housing) in second embodiment of the invention.
Main element explanation:
First embodiment
1A, the first sounding body；2A, the second sounding body；3A, the first connector；4A, the second connector；11A, electroacoustic transduction
Device；12A, audio electrical signal input component；13A, the first shell；21A, the first inner core；22A, the second inner core；23A, second housing；
31A, rigid wire rod；32A, flexible wrap；
Second embodiment
1B, the first sounding body；2B, the second sounding body；3B, the first connector；4B, the second connector；2B, the second sounding
Body；21B, the first inner core；22B, the second inner core；23B, second housing；231B, the first contact portion；232B, the second contact portion；
233B, third contact portion；
3rd embodiment
1C, the first sounding body；2C, the second sounding body；3C, connector；11C, electroacoustic transducer；12C, audio electrical signal are defeated
Enter part；13C, the first shell；21C, inner core；22C, second housing；31C, first connecting portion；32C, second connecting portion；33C, can
Folding part.
Specific embodiment
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, and not all embodiments.Based on the embodiments of the present invention, those skilled in the art
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The invention discloses a kind of sounding device, including the first sounding body, first sounding body is used for voiceband telecommunication
It number is converted into mechanical oscillation signal and forms the sound wave for being easy to transmit to human ear；Second sounding body, second sounding body and institute
It states the first sounding body to be connected, is easy to transmit to human ear for receiving the mechanical oscillation signal of the first sounding body transmitting and being formed
Sound wave.Compared to the prior art, audio electrical signal is converted mechanical oscillation signal and shape by the first sounding body in the present invention
At the sound wave for being easy to transmit to human ear, sound is transmitted to auricle, while mechanical oscillation signal is transmitted to second by the first sounding body
In sounding body, sound wave is further generated by the second sounding body, two groups of sound sources act on auricle simultaneously can be under same sense of hearing
Leakage sound is reduced, sound quality is effectively improved.
First sounding body and the second sounding body are located at before ear and after ear, and specifically first sounding body is located at
Before auricle, and first sounding body extends to contact tragus, external auditory canal wall or covers porus acusticus externus, and second sounding body is located at
After auricle；Or after first sounding body is in auricle, before second sounding body is in auricle, and second sounding body prolongs
It extends to contact tragus, external auditory canal wall or covers porus acusticus externus.
First embodiment
Fig. 2-4 is please referred to, the invention discloses a kind of supra-aural sounding devices, comprising:
First sounding body 1A, the first sounding body 1A, which is used to convert audio electrical signal to mechanical oscillation signal and be formed, to be easy to
The sound wave transmitted to human ear；
Specifically, the first sounding body 1A includes electroacoustic transducer 11A, audio electrical signal input component 12A and the first shell
13A.Electroacoustic transducer 11A is the piezoelectric ceramics containing electrode, concurrent for audio electrical signal to be converted to mechanical oscillation signal
Sound；Electroacoustic transducer 11A in this programme is the slim electroceramics of the strip containing electrode, and the shape of certain electroceramics can also be with
Change according to demand.
The input terminal input audio electric signal of audio electrical signal input component 12A, the output end of audio electrical signal input component 12A
It is electrically connected with electroacoustic transducer 11A, for accessing audio electrical signal；
Audio electrical signal input component 12A includes the following three types form:
1) audio electrical signal input component 12A is the transmitting for connecting the conducting wire progress audio electrical signal of source of sound, and this programme is constituted
Supra-aural sounding device be suitable for wired earphone；
2) audio electrical signal input component 12A is the transmitting that Bluetooth communication modules carry out audio electrical signal, what this programme was constituted
Supra-aural sounding device is suitable for wireless headset；
3) audio electrical signal input component 12A is source of sound mould group light and small enough, independent to generate audio electrical signal and sounding.
First shell 13A is soft shell, and electroacoustic transducer 11A and audio electrical signal input component 12A are placed in the
In one shell 13A, the first shell 13A fits in auricle.
Second sounding body 2A, the second sounding body 2A is connected with the first sounding body 1A, for receiving the first sounding body 1A transmitting
Mechanical oscillation signal and formed be easy to human ear transmit sound wave；
Specifically, the second sounding body 2A includes inner core and second housing 23A, and inner core receives electroacoustic transducer 11A and issues
Mechanical oscillation signal and transaudient；Second housing 23A is soft shell, is coated on interior core outer surface, and fit in auricle.
The material of second sounding body, the connection type of the second sounding body and the first connector and the second connector, and
The overall peripheral size and structure of the second sounding body being consequently formed will affect the sense of hearing of human ear, be embodied as volume
Different and frequency response difference.
Inner core is the spherical oscillating body constituted using single or composite material integral formed, and spherical oscillating body can receive
The case where realizing that better transmittance process, inner core are rigidity material after to mechanical oscillation signal, reducing mechanical oscillation signal leakage sound.
Second housing 23A is soft shell, and being coated on except inner core can not only play a protective role, but also can be when fitting on auricle
It is more comfortable.Inner core directly can realize function by the tail portion of the first connector 3A and the second connector 4A, in manufacturing process
In its shape can be arranged according to spherical oscillating body, can also be directly according to the knot of the first connector 3A and the second connector 4A
Structure extends, and without adding new core arrangement in second housing 23A, it is practical to reduce consumptive material, improves production efficiency.
First connector 3A, the first connector 3A hangs on auricle, one end of the first connector 3A and the first sounding body 1A
It is connected, the other end of the first connector 3A is connected with the second sounding body 2A, and the first connector 3A is for connecting the first sounding body 1A
And second sounding body 2A to realize the transmitting of mechanical oscillation signal.
As shown in Figure 1, the first connector 3A primarily serves the effect for fixing the first sounding body 1A and the second sounding body 2A, the
A connection piece 3A hangs on auricle top edge, and the first sounding body 1A and the second sounding body 2A are after hanging on ear and ear
Before, it thus can achieve the preliminary fixation of the first sounding body 1A and the second sounding body 2A.
Compared to the prior art, the first sounding body 1A in the present invention converts mechanical oscillation signal simultaneously for audio electrical signal
The sound wave for being easy to transmit to human ear is formed, transmits sound to auricle, while mechanical oscillation signal is transmitted to by the first sounding body 1A
In second sounding body 2A, sound wave is further generated by the second sounding body 2A, two groups of sound sources, which act on auricle simultaneously, can be enhanced
Sound conduction effect reduces leakage sound, effectively improves sound quality.First connector 3A realizes the first sounding body by hanging on auricle
The fixation of 1A and the second sounding body 2A, fixed form is comfortable, is suitable for wearing for a long time.
Further referring to Fig. 5, supra-aural sounding device further includes the second connector 4A, one end of the second connector 4A with
First sounding body 1A is connected, and the other end of the second connector 4A is connected with the second sounding body 2A, is also used for the second sounding body 2A
Transmit the mechanical oscillation signal of the first sounding body 1A sending.
Specifically, the first connector 3A and the second connector 4A includes rigid wire rod 31A and flexible wrap
The one end 32A, rigid wire rod 31A is in contact with electroceramics, and the other end of rigid wire rod 31A is in contact with inner core, can be better
Mechanical oscillation signal is transmitted, sound conduction effect is enhanced, reduces leakage sound and oscillation loss；Rigid wire rod 31A can root simultaneously
It needs to carry out necessary deformation according to ear contours, to reach better fixed effect.Flexible wrap 32A avoids damage to skin
Skin may be implemented more comfortably to wear experience.First shell 13A, second housing 23A and flexibility wrap 32A can be whole
Body is molded the coating member to be formed.
In the present embodiment, the first connector 3A hangs on auricle top edge, the second connector 4A and auricle lower edge phase
Contact, sequentially head and the tail successively connect shape by the first connector 3A, the first sounding body 1A, the second connector 4A and the second sounding body 2A
Hang at enclosing in auricle periphery with to be closed ring body and stablizes fixation and make the first sounding body 1A and the second sounding body 2A difference
It is in close contact with corresponding burr.Not in the same plane due to ear, the stress of different directions, connection even itself
Have to have plasticity, if only hang over above if.Substantially can not hear clearly sound, thus the first sounding body 1A and
Second sounding body 2A should be in close contact with burr, to reach solid-state Bone conduction sound transmission effect.
Specifically, the first connector 3A and the second connector 4A cooperates, and the first sounding body 1A and second is sent out
Sound body 2A connects to form closure ring body, and closure ring body can hang on auricle periphery.Without any other supplementary structure, Ji Keshi
Stablizing for existing first sounding body 1A and the second sounding body 2A is transaudient.
In a kind of embodiment of this programme, before the first sounding body 1A is in auricle, the second sounding body 2A is in auricle
Afterwards.First sounding body 1A is close to external auditory canal or contact tragus, then the first sounding body 1A plays main function, and the second sounding body 2A rises
To secondary role, what the first connector and the second connector more played the role of is fixed function, the transmitting of mechanical oscillation signal
It is on the low side.Since the first sounding body 1A is source sounding part, when it be in front of ear, osteoacusis and external auditory canal sound conduction simultaneously into
Row, can obtain bigger output volume, the sound quality of configuration is more preferably.
In the another embodiment of this programme, after the first sounding body 1A is in auricle, the second sounding body 2A is in ear
Before exterior feature.At this point, the second sounding body 2A includes the first inner core 21A and the second inner core 22A, the first inner core 21A and the first connector
The rigid wire rod 31A of 3A connects, and the second inner core 22A connects with the rigid wire rod 31A of the second connector 4A.Coat the first inner core
The second housing 23AA shape of 21A and the second inner core 22A can be improved according to different needs.
Outside the size and its second for the air cavity that second sounding body 2A covers the degree of external auditory canal and auricle is constituted
The shape appearance structural change of shell 23AA will significantly affect whole volume output and sound quality.Before second sounding body 2A forms ear
Component, the first sounding body 1A component, dual sound after the hard of hearing rear ear formed act on simultaneously, constitute complete sense of hearing.
Second embodiment
Further referring to Fig. 6-8, in the second embodiment of the present invention, the second sounding body 2B include second housing 23B,
First inner core 21B and the second inner core 22B, second housing 23B include the first contact portion 231B docked with the first connector 3B,
With the second contact portion 232B and the third contact portion 233B that is in contact with the external auditory canal of auricle of the second connector 4B docking, the
One contact portion 231B, the second contact portion 232B and third contact portion 233B are an integral molding structure, the first contact portion 231B with
The sound of first inner core 21B and the second inner core 22B are mainly transferred to ear-drum by osteoacusis by the second contact portion 232B, the
Three contact portion 233B mainly block external auditory canal, to reduce the influence of noise in external environment, can achieve preferably
Sense of hearing effect.
The sound insulation capabilities of the material of second sounding body 2B are promoted, and are increased the shield coverage of external auditory canal, will be improved human ear
The sense of the audio signal from sounding device is obtained, the flexible material of easily transmitted sound wave can be selected in the second sounding body 2B,
And by the way that the second sounding body 2B overall dimensions, internal connector arrangement changes what entire second sounding body 2B was exported to human ear
Thus the spectral equalization of acoustic signals influences the sense of hearing that human ear is obtained from entire sounding device.
3rd embodiment
Fig. 9-11 is please referred to, the invention discloses a kind of earclip type sounding devices, comprising:
First sounding body 1C, the first sounding body 1C, which is used to convert audio electrical signal to mechanical oscillation signal and be formed, to be easy to
The sound wave transmitted to human ear；
Specifically, the first sounding body 1C includes electroacoustic transducer 11C, audio electrical signal input component 12C and the first shell
13C.Electroacoustic transducer 11C is the piezoelectric ceramics containing electrode, concurrent for audio electrical signal to be converted to mechanical oscillation signal
Sound；Electroacoustic transducer 11C in this programme is the slim electroceramics of the strip containing electrode, and the shape of certain electroceramics can also be with
Change according to demand.
The input terminal input audio electric signal of audio electrical signal input component 12C, the output end of audio electrical signal input component 12C
It is electrically connected with electroacoustic transducer 11C, for accessing audio electrical signal；
Audio electrical signal input component 12C includes the following three types form:
1) audio electrical signal input component 12C is the transmitting for connecting the conducting wire progress audio electrical signal of source of sound, and this programme is constituted
Supra-aural sounding device be suitable for wired earphone；
2) audio electrical signal input component 12C is the transmitting that Bluetooth communication modules carry out audio electrical signal, what this programme was constituted
Supra-aural sounding device is suitable for wireless headset；
3) audio electrical signal input component 12C is source of sound mould group light and small enough, independent to generate audio electrical signal and sounding.
First shell 13C is soft shell, and electroacoustic transducer 11C and audio electrical signal input component 12C are placed in the
In one shell 13C, the first shell 13C fits in auricle.
Second sounding body 2C, the second sounding body 2C is connected with the first sounding body 1C, for receiving the first sounding body 1C transmitting
Mechanical oscillation signal and formed be easy to human ear transmit sound wave；
Specifically, the second sounding body 2C includes inner core 21C and second housing 22C, and inner core 21C receives electroacoustic transduction and issues
Mechanical oscillation signal and transaudient；Second housing 22C is soft shell, is coated on the outer surface inner core 21C, and fit in auricle.
Inner core 21C is the spherical oscillating body constituted using single or composite material integral formed, and spherical oscillating body can be
It realizes that better transmittance process, inner core 21C are rigidity material after receiving mechanical oscillation signal, reduces mechanical oscillation signal and leak sound
The case where.Second housing 22C is soft shell, and being coated on except inner core 21C can not only play a protective role, but also can be bonded
It is more comfortable when on auricle.Second housing 22C be designed to cladding inner core 21C meet ergonomics, sufficiently fitting it is outer
The shape of ear associated region.
The foldable setting of connector 3C, connector 3C is between the first sounding body 1C and the second sounding body 2C, for fixing
First sounding body 1C and the second sounding body 2C transmit the machinery that the first sounding body 1C is issued in auricle, and to the second sounding body 2C
Oscillator signal.
Specifically, connector 3C is used to connect the first sounding body 1C and the second sounding body 2C.The skeleton of connector 3C or
Person's main body can choose rigid material, in favor of sound wave in it with longitudinal wave, shear wave conduction.The periphery of skeleton can coat soft
Material.
Therefore connector includes that rigid wire rod and flexible wrap, rigid wire rod one end are in contact with electroceramics, nonflexible line
The other end of material is in contact with inner core 21C, can preferably transmit mechanical oscillation signal, enhances sound conduction effect, reduces leakage
Sound and oscillation loss；Rigid wire rod can need to carry out necessary deformation according to ear contours simultaneously, to better conform to people
Ear shape reaches better fixed effect.Flexible wrap avoids damage to skin, may be implemented more comfortably to wear experience.First
The coating member that shell 13C, second housing 22C and flexible wrap can be formed for integral molded plastic, enhances the whole of sounding device
Body aesthetic feeling of the design.
In the present embodiment, connector 3C includes first connecting portion 31C, second connecting portion 32C and by first connecting portion
The foldable portion 33C that 31C and second connecting portion 32C is unfolded or folds, the one end first connecting portion 31C and the first sounding body 1C phase
Even, the first connecting portion 31C other end is connected with the one end foldable portion 33C, the one end second connecting portion 32C and the second sounding body 2C phase
Even, the second connecting portion 32C other end is connected with the foldable portion 33C other end.Specifically, first connecting portion 31C is annular framework,
It is set on the first sounding body 1C, convenient for removing, second connecting portion 32C and the shape of the second sounding body 2C are consistent with material, just
In processing and transmit mechanical oscillation signal.
Specifically, foldable portion 33C is bearing, and first connecting portion 31C is equipped with the first connecting hole compatible with bearing,
Second connecting portion 32C is equipped with the second connecting hole compatible with bearing, and bearing sequentially passes through the first connecting hole and the second company
Hole is connect, to realize the effect that first connecting portion 31C and second connecting portion 32C are rotatably connected with bearing respectively.
Certainly, the invention is not limited to the fixed forms by above-mentioned connector 3C, can also be by first connecting portion
31C, second connecting portion 32C and foldable portion 33C design are integrally formed and have the deformable folding of elasticity or deformability characteristics
Structure can be linear, ribbon or the foldable structure of other forms, as long as can be realized the knot of the folding effect in this programme
Structure belongs to the deformation and transformation of this programme, should fall into protection scope of the present invention.
In the present embodiment, in a folded configuration, the first sounding body 1C is under the support of first connecting portion 31C by connector 3C
After fitting in auricle, before the second sounding body 2C fits in auricle under the support of second connecting portion 32C.Earclip type sounding device is in
It is now ear pendant form, the second sounding body 2C is designed to sufficiently cover external auditory canal, fractional open external auditory canal and sufficiently open outer
The shape of ear canal so that wearer can sufficiently obtain audio signal from device, take into account ambient enviroment prompt and other
The sound and prompt from device, voice, background sound are obtained under the premise of not influencing human ear and sufficiently perceiving to external sound
Other happy audio-frequency informations, so that obtaining the audio experience of augmented reality.
In the deployed state, the first sounding body 1C is suspended on outside auricle connector 3C under the support of first connecting portion 31C,
Before second sounding body 2C fits in auricle under the support of second connecting portion 32C.It can be with similar traditional vibrating diaphragm earphone, the second sounding
Body 2C is with pleasant, and semi-open or open mode is worn, to cope with the use demand under different noise circumstances.When the second sounding body
When 2C is worn in a manner of semi-open or is open, device does not block external auditory canal, is beneficial to user and other sense of hearings of surrounding enviroment
Information orderly obtains naturally, without generating auditory masking or blocking.
In the present embodiment, before the first sounding body 1C is located at auricle, and the first sounding body 1C extends to contact tragus, external ear
Road wall covers porus acusticus externus, after the second sounding body 2C is located at auricle；Or first sounding body 1C be in auricle after, the second sounding body 2C
Before auricle, and the second sounding body 2C extends to contact tragus, external auditory canal wall or covers porus acusticus externus.
When the first sounding body 1C is close to external auditory canal or contact tragus, then the first sounding body 1C plays main function, the second hair
Sound body 2C plays secondary role, and what the first connector and the second connector more played is fixed function, mechanical oscillation signal
Transmitting effect is on the low side.When the first sounding body 1C is in hard of hearing, before the second sounding body 2C is in ear, before the second sounding body 2C forms ear
Component, the first sounding body 1C component, dual sound after the hard of hearing rear ear formed act on simultaneously, constitute complete sense of hearing.Two kinds
Wearing mode can achieve sounding effect, only from habit is worn, before the second sounding body 2C is set to ear, by first
After sounding body 1C is set to ear, it is easier to wear.
Further referring to Figure 12, when connector 3C is folded to keep the closely knit connection auricle back side the first sounding body 1C,
Second sounding body 2C is between tragus and antitragus, under the wearing mode, by changing the second sounding body 2C and connector
3C's can be designed so that external auditory canal covers to some extent, and fractional open or all-round opening, thus wearer is being come
It, still can sufficiently or part be perceived from surrounding enviroment while from the sound wave mechanical oscillation of the external ear sound-conducting apparatus
Sound.It can be by changing the second sounding body 2C and connector members to external ear from the ratio of device and ambient enviroment sound
The covering in road is adjusted.Covering degree is higher, then the isolation degree of human ear and ambient sound also improves.Ear pendant form can rely on
Re-posted of itself hanging down closes auricle, so it is suitble to long periods of wear.Simultaneously under the wearing mode, external auditory canal can be opened sufficiently not hinder
User is hindered to receive the sound in context.
Further referring to Figure 13, when the device worn in the way of folding is designed, is configured to part so that filling
The folded form wearing mode of external auditory canal is separately put while allowing wearer to perceive from context sound, but also people
Ear will be unrelated in environment of accepting, unordered, and the sound being not necessarily to includes noise, and these sound will affect wearer for coming
From the perception of the audio signal of device., can be by another wearing mode of the present apparatus under such scene, i.e. non-collapsible
Wearing mode.Under the wearing mode, the foldable structure of connector 3C is unfolded, can be with pleasant, half pleasant and pendant
Before mode is worn on ear, when porus acusticus externus is sufficiently covered enough, device can provide the performance of more preferably noise insulation, to ensure
Wearer can sufficiently experience the audio-frequency information from device.
It should be noted that the present invention is not limited to above-mentioned first embodiment, second embodiment and 3rd embodiment hair
The structure setting of acoustic device.In another embodiment of the invention, disclose: the first sounding body passes through with the second sounding body to be connect
Part carries out the transmitting of mechanical oscillation signal, meanwhile, the first sounding body and the second sounding body are equipped with magnet arrangement, the first sounding body
With the second sounding body by the adelphotaxy of magnet arrangement, to realize the first sounding body and the second sounding body respectively in ear
Afterwards with the fixation before ear.
As long as realizing that two groups of sound sources are sent out simultaneously so can fit in the first sounding body and the second sounding body outside auricle
The sounding body fixed structure of sound belongs to the simple deformation and transformation of this programme, should fall into protection scope of the present invention.
For above-mentioned sounding device, applicant is carried out by using sounding effect of the spectrum analysis equipment to each sounding device
Following test.
Detection mode: by the second sounding body in the acoustic face of the first sounding body in first embodiment, first embodiment
Acoustic face, the acoustic face of the first sounding body in 3rd embodiment and the acoustic face of the second sounding body in 3rd embodiment
After coming into full contact with equivalent transductive material, its voltage-boosting stage is obtained by test equipment.
Test philosophy:
Longitudinal axis unit is dB, is the relative value of sound band spectrum sound pressure levels.To pass through the equivalent acquisition of diaphragm-vibrating type microphone
Bone conduction transducing head caused by be formed by between the deformation of device periphery and microphone cavity size change caused by air-flow
The voltage-boosting stage relative value for changing and being formed changes.
The numerical value is higher, illustrates to configure upper collected bone conduction transducing oscillating quantity in the corresponding appliance arrangement of corresponding frequency
It is bigger, and use marks its magnitude to counting method, the horizontal axis of the spectrogram is frequency, and section is from zero hertz to 22.05 thousand
Hertz.
The experiment selects discrete multiple test points to export as reference oscillation source frequency sweep, and various types of oscillators include
Itself is issued or is sent into equivalent test equipment by its mechanical oscillation signal conducted by source oscillator and tested oscillator, therefore
And its numerical value only has referring to numerical value.
It is noted that since the DC terminal of spectrum analysis equipment is unable to fully overflow its DC component, so 50
The frequency response of hertz and following frequencies is without reference value.
The higher spectral line of ordinate for during spectrum analysis in the collected maximum oscillating quantity of corresponding frequencies point, with
And the type oscillator is converted into mechanical oscillation signal for a single-frequency point audio oscillator signal of accordingly equal volts and passes to
The transduction capabilities embodied when test equipment, the complete frequency from 20 hertz to 22.05 in kilohertz range thus constituted
Spectrum is the complete frequency response of this kind of oscillator or transducing devices.
Situation when the lower spectral line of ordinate is acquisition in real time, because test equipment operates to real-time acquisition, therefore ordinate
Lower spectral line numerical value is peak value not higher than the higher spectral line of ordinate, can be used as surrounding enviroment noise floor in test chart
Or a kind of reference of abnormal sound.Since test environment involves the physical contact between energy transducer and test equipment, so it is most
The spike that the lower spectral line envelope of ordinate is embodied contact, patch by this kind, rubbing or other test process among produced
The disconnected abnormal sound of raw audio, can react the practical mechanical oscillation generated of corresponding bone conduction transducing head from the intensity of these abnormal sounds
Effective transmitting of energy.
It as shown in figure 14, is the first sounding body frequency response test result obtained in first embodiment of the invention.
By the result shown on this figure, it is seen that due to the integrated design of first sounding body and connector, produce and filled with test
Bigger contact area is set, and since whole mechanical oscillation is not easy to spill among air by the outer surface of device,
It, which is vibrated, is sent to test equipment by more balanced, under the premise of device is fixed reasonable, is presented as more better than single bone
Lead the conversion efficiency that transducing fills acoustic face processed.
It as shown in figure 15, is the second sounding body frequency response test result obtained in first embodiment of the invention.It should
Second sounding body is presented as that there are two more balanced audio output section i.e. 3k to 7k and 15~17k, and in the area 8k~14k
Effect that is interior then embodying a kind of trap, the effect of this kind of trap are to enter second by the connector rigid material of Liang Ge branch
Sounding body ontology is formed by different resonance sections, is changed by connector material and structure, the second selected sounding body ontology
What the difference of material and connector and the second sounding body connection type was codetermined.This to different types of audio frequency apparatus with
And the realization of frequency response output demand provides biggish design freedom.And it can produce the line wave effect to special frequency channel
It as shown in figure 16, is the first sounding body frequency response test result obtained in third embodiment of the invention.
In this case, frequency response declines using 10k hertz as center frequency to two sides up to 20 dB in various degree, is shown as
The fixed form of this kind of connector and the first sounding body will be kept within bounds to a certain extent under the first sounding body totality conversion efficiency slightly
Drop and the decline of its frequency equilibrium.But still in comparable working range.
As shown in figure 17, it is rung for the second sounding body (band second housing) frequency obtained in third embodiment of the invention
Answer test result.The equivalent sound pressure grade that its mechanical oscillation is exported under this kind of situation as seen from the figure is sent out lower than the first sounding body
Oscillating quantity out, and frequency equilibrium is poor, is presented as to specific single or composite connector and the second sounding body material institute shape
At intrinsic frequency and its second harmonic position have better frequency response, in this group of test chart, connector and the second sounding
The intrinsic frequency that body engaged test equipment end embodies more is suitble to transmission human voice in the nearly position of 8k.It is worth noting
, by changing material mixture ratio and structure, it includes passing through material that this frequency response, which will can be configured to specific application scenarios,
Material is to inhibit and limit transmitting of the voice section into air to obtain better secret communication effect.
As shown in figure 18, it is rung for the second sounding body (no second housing) frequency obtained in third embodiment of the invention
Answer test result.It is approached in frequency response performance both compared with test chart 17, is presented as the material for expanding into porus acusticus externus
Itself have no effect on the expressive force of bone conduction transducing devices audio output.But since external auditory canal is open, week can be perceived by allowing for human ear
The noise from context has been received by being also equal to while environment.So, can be by configuring not in practical manifestation
Same peripheral material inputs the sound size of human ear and the isolation degree of the noise to arround to limit the second sounding body of this kind.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiments.
The above are the descriptions to technical solution provided by the present invention, for those skilled in the art, according to the present invention
The thought of embodiment, there will be changes in the specific implementation manner and application range, and to sum up, the content of the present specification should not manage
Solution is limitation of the present invention.
Claims (10)
1. a kind of sounding device characterized by comprising
First sounding body, first sounding body, which is used to convert audio electrical signal to mechanical oscillation signal and be formed, to be easy to people
The sound wave of ear transmitting；
Second sounding body, second sounding body are connected with first sounding body, for receiving the first sounding body transmitting
Mechanical oscillation signal and formed be easy to human ear transmit sound wave.
2. sounding device according to claim 1, which is characterized in that before first sounding body is located at auricle, and it is described
First sounding body extends to contact tragus, external auditory canal wall or covers porus acusticus externus, after second sounding body is located at auricle；Or it is described
After first sounding body is in auricle, before second sounding body is in auricle, and second sounding body extend to contact tragus,
External auditory canal wall covers porus acusticus externus.
3. sounding device according to claim 2, which is characterized in that the sounding device further includes the first connector, institute
The one end for stating the first connector is connected with first sounding body, the other end of first connector and second sounding body
It is connected, transmits described first for fixing first sounding body and second sounding body, and to second sounding body
The mechanical oscillation signal that sounding body issues.
4. sounding device according to claim 3, which is characterized in that the material of first connector is flexible plastic material
Matter.
5. sounding device according to claim 3, which is characterized in that the sounding device further includes the second connector, institute
The one end for stating the second connector is connected with first sounding body, the other end of second connector and second sounding body
It is connected, is also used for transmitting the mechanical oscillation signal that first sounding body issues to second sounding body.
6. sounding device according to claim 5, which is characterized in that first connector and auricle top edge phase
Contact, second connector are in contact with the auricle lower edge, first connector, the first sounding body, the second connection
Sequentially end to end formation is enclosed in the closure ring body of auricle periphery for part and the second sounding body.
7. sounding device according to claim 3, which is characterized in that first connector includes first connecting portion,
Two interconnecting pieces and the foldable portion that the first connecting portion and second connecting portion are unfolded or are folded, the first connecting portion one
End is connected with first sounding body, and the first connecting portion other end is connected with described foldable portion one end, and described second connects
Socket part one end is connected with second sounding body, and the second connecting portion other end is connected with foldable portion's other end.
8. sounding device according to claim 7, which is characterized in that first connector is in a folded configuration, described
After first sounding body fits in the auricle under the support of the first connecting portion, second sounding body connects described second
Before fitting in the auricle under the support of socket part；In the deployed state, first sounding body is described for first connector
It is suspended under the support of first connecting portion outside the auricle, second sounding body is bonded under the support of the second connecting portion
Before the auricle.
9. sounding device according to claim 1, which is characterized in that first sounding body includes:
Electroacoustic transducer, the electroacoustic transducer is the piezoelectric ceramics containing electrode, for audio electrical signal to be converted to machinery
Oscillator signal and sounding；
Audio electrical signal input component, the input terminal input audio electric signal of the audio electrical signal input component, the voiceband telecommunication
The output end of number input component is electrically connected with the electroacoustic transducer, for accessing audio electrical signal；
First shell, the electroacoustic transducer and the audio electrical signal input component are placed in first shell.
10. sounding device according to claim 9, which is characterized in that second sounding body includes:
Inner core, the inner core receive the mechanical oscillation signal that the electroacoustic transducer issues and transaudient；
Second housing, the second housing are soft shell, are coated on the interior core outer surface, and fit in the auricle.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712402.7A CN110418235B (en) | 2019-08-02 | 2019-08-02 | Sound producing device |
| PCT/CN2019/112691 WO2021022679A1 (en) | 2019-08-02 | 2019-10-23 | Sound-producing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712402.7A CN110418235B (en) | 2019-08-02 | 2019-08-02 | Sound producing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110418235A true CN110418235A (en) | 2019-11-05 |
| CN110418235B CN110418235B (en) | 2020-11-20 |
Family
ID=68365704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910712402.7A Active CN110418235B (en) | 2019-08-02 | 2019-08-02 | Sound producing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110418235B (en) |
| WO (1) | WO2021022679A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1741682A (en) * | 2005-08-05 | 2006-03-01 | 陈奚平 | Apparatus for realizing multi-sound channel with insert earphone and method thereof |
| CN202721792U (en) * | 2012-08-02 | 2013-02-06 | 北京美尔斯通科技发展股份有限公司 | Wireless headset with combination of bone conduction and air conduction |
| CN104883635A (en) * | 2014-02-28 | 2015-09-02 | 宁波升亚电子有限公司 | Near-head type loudspeaker device and application thereof |
| CN107113487A (en) * | 2014-10-30 | 2017-08-29 | 索尼公司 | Voice output and sound guiding device |
| WO2017168903A1 (en) * | 2016-03-29 | 2017-10-05 | ソニー株式会社 | Sound reproducing device |
| CN108377447A (en) * | 2018-02-13 | 2018-08-07 | 潘海啸 | A kind of portable wearable surround sound equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005328125A (en) * | 2004-05-12 | 2005-11-24 | Nec Tokin Corp | Earphone |
| US20090290730A1 (en) * | 2006-09-07 | 2009-11-26 | Temco Japan Co., Ltd. | Bone conduction speaker |
| KR100937159B1 (en) * | 2009-04-27 | 2010-01-15 | 박의봉 | Bone conductive headphone |
-
2019
- 2019-08-02 CN CN201910712402.7A patent/CN110418235B/en active Active
- 2019-10-23 WO PCT/CN2019/112691 patent/WO2021022679A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1741682A (en) * | 2005-08-05 | 2006-03-01 | 陈奚平 | Apparatus for realizing multi-sound channel with insert earphone and method thereof |
| CN202721792U (en) * | 2012-08-02 | 2013-02-06 | 北京美尔斯通科技发展股份有限公司 | Wireless headset with combination of bone conduction and air conduction |
| CN104883635A (en) * | 2014-02-28 | 2015-09-02 | 宁波升亚电子有限公司 | Near-head type loudspeaker device and application thereof |
| CN107113487A (en) * | 2014-10-30 | 2017-08-29 | 索尼公司 | Voice output and sound guiding device |
| WO2017168903A1 (en) * | 2016-03-29 | 2017-10-05 | ソニー株式会社 | Sound reproducing device |
| CN108377447A (en) * | 2018-02-13 | 2018-08-07 | 潘海啸 | A kind of portable wearable surround sound equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110418235B (en) | 2020-11-20 |
| WO2021022679A1 (en) | 2021-02-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109511043A (en) | A kind of bone-conduction speaker and osteoacusis sounding device | |
| CN103428601A (en) | Intelligent glasses based on dual-track bone conduction technology | |
| CN206370934U (en) | A kind of earplug of adjustable tonequality | |
| CN108391213A (en) | A kind of osteoacusis sound-producing device | |
| CN108702560A (en) | Sound output device | |
| CN208924502U (en) | Audio output module and head-wearing type intelligent terminal | |
| KR20060043937A (en) | Ear-phone | |
| CN210868110U (en) | Earplug type bone conduction earphone | |
| WO2016000380A1 (en) | Earphone | |
| CN110418235A (en) | Sounding device | |
| CN112533101B (en) | Earphone set | |
| CN209562757U (en) | A kind of bone conduction earphone | |
| CN209767791U (en) | bone conduction earphone | |
| CN210202038U (en) | Ear-hanging type sound production device | |
| CN210143096U (en) | Ear clip type sounding device | |
| CN106028201A (en) | Bone conduction earphone and production method thereof | |
| CN205657839U (en) | Low noise ossiphone | |
| CN207691993U (en) | A kind of head-mounted noise reduction earphone | |
| CN206948574U (en) | A kind of high-fidelity noise cancelling headphone | |
| KR101785602B1 (en) | Patch-Speech Device Having a Speaker and Microphone Integrated | |
| CN207518808U (en) | Neck wears formula interactive voice earphone | |
| CN205647882U (en) | Individualized earphone that matches ear shape | |
| CN207340118U (en) | A kind of osteoacusis bluetooth headset | |
| CN110301139A (en) | Audio device | |
| CN211791983U (en) | Noise reduction headphone for foreign language hearing test |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |