CN207720370U - Osteoacusis sound-producing device - Google Patents
Osteoacusis sound-producing device Download PDFInfo
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- CN207720370U CN207720370U CN201820034360.7U CN201820034360U CN207720370U CN 207720370 U CN207720370 U CN 207720370U CN 201820034360 U CN201820034360 U CN 201820034360U CN 207720370 U CN207720370 U CN 207720370U
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Abstract
The utility model discloses a kind of osteoacusis sound-producing devices, the osteoacusis sound-producing device includes sound generating mechanism and fixed mechanism, the fixed mechanism acts on the sound generating mechanism so that at least when the sound generating mechanism is in use state, the sound generating mechanism is fitted in the auricle back side of user.By the above-mentioned means, the utility model can improve the sound quality of osteoacusis sound-producing device, hearing effect is improved.
Description
Technical field
The utility model is related to ear phone technology fields, more particularly to a kind of osteoacusis sound-producing device.
Background technology
In general, sound can be transmitted into ear, i.e. gas conduction and osteoacusis by two kinds of pipelines, and then generate the sense of hearing.
In bone conduction passage, audio electrical signal can be converted into mechanical oscillation signal by osteoacusis vibrating speaker, and will
Vibration signal is conducted into cochlea by bio-tissue and bone, and user is made to hear sound.With respect to vibrating diaphragm generation sound
The classical sound conduction mode of wave, osteoacusis eliminate the step of many sound waves transmit, and it is clear to realize in a noisy environment
Sound-reducing, and sound wave will not influence other people because of spreading in air.
However, present inventor has found in long-term R＆D process, in current common osteoacusis sound-producing device,
Typically by bone-conduction speaker conform to mastoid process (such as ossiphone), tragus front end (such as bone conduction stereo headset),
Skull other positions (such as osteoacusis communication helmet), above-mentioned osteoacusis transmission path be sound/vibration by skin and
Be transmitted to after sub-dermal soft tissue on hard bone, so conduct to cochlea generate bone conduction auditory, can reduce in this way bond-conduction sound/
The bandwidth of vibration so that both poor sound quality, audition experience are bad.
Utility model content
How the utility model is mainly solving the technical problems that improve the sound quality of osteoacusis sound-producing device.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of osteoacusis sound-producing device,
Including sound generating mechanism and fixed mechanism, the fixed mechanism acts on the sound generating mechanism so that at least in the sound generating mechanism
When in use state, the sound generating mechanism is fitted in the auricle back side of user.
The utility model has the beneficial effects that：The case where being different from the prior art, the utility model osteoacusis sound-producing device,
When users use, the auricle back side that sound generating mechanism can be fitted in user, so as to be transmitted using the Ear cartilage of auricle
Bond-conduction sound/vibration, it is higher to the transmission efficiency of low-frequency sound/vibration since the rigidity of Ear cartilage is smaller, it can reduce low
Missing of the frequency in transmittance process；And auricle itself and its associated tissues also will produce corresponding vibration, generate respective air conduction
Sound is further compensate for low frequency of the bond-conduction sound/vibration in transmittance process and lacks and as caused by skin and sub-dermal soft tissue
High frequency lacks, so as to improve the sound quality of osteoacusis sound-producing device.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.Wherein：
Fig. 1 is the transmission path schematic diagram of bond-conduction sound/vibration in the prior art；
Fig. 2 is that have skin and subcutaneous tissue and the amplitude frequency curve without skin and subcutaneous tissue to the transmission of sound/vibration；
Fig. 3 is the amplitude frequency curve of hard bone and soft bone to the transmission of sound/vibration；
Fig. 4 is the structural schematic diagram of one embodiment of the utility model osteoacusis sound-producing device；
Fig. 5 is the transmission path schematic diagram of the utility model bond-conduction sound/vibration；
Fig. 6 is that traditional laminating type of sound generating mechanism in the prior art is bonded auricle side with sound generating mechanism in the utility model
Amplitude frequency curve of the formula to the transmission of sound/vibration；
Fig. 7 is human body ear organigram；
Fig. 8 be in Fig. 7 ear along the sectional view of A-A axis；
Fig. 9 is the structural schematic diagram of sound generating mechanism in one embodiment of the utility model osteoacusis sound-producing device；
Figure 10 is the structural schematic diagram of binding face in one embodiment of the utility model osteoacusis sound-producing device；
Figure 11 is that sound generating mechanism tests signal to Auricular pressure in one embodiment of the utility model osteoacusis sound-producing device
Figure；
Figure 12 is one structural schematic diagram of locating piece in one embodiment of the utility model osteoacusis sound-producing device；
Figure 13 is another structural schematic diagram of locating piece in one embodiment of the utility model osteoacusis sound-producing device；
Figure 14 to Figure 15 is the schematic diagram of correlation surface in one embodiment of the utility model osteoacusis sound-producing device；
Figure 16 is the structural schematic diagram of one embodiment of the utility model osteoacusis sound-producing device；
Figure 17 is the structural schematic diagram of one embodiment of the utility model osteoacusis sound-producing device；
Figure 18 to Figure 19 is the schematic diagram of correlation surface in one embodiment of the utility model osteoacusis sound-producing device；
Figure 20 to Figure 21 is the distance between related elements in one embodiment of the utility model osteoacusis sound-producing device
Schematic diagram.
Specific implementation mode
Before illustrating each embodiment of the utility model, first the relevant prior art is simply introduced.
It is different from air transmitted approach, the medium that bone conduction passage transmits sound/vibration is solid or solid-liquid mixture, is passed
The characteristic for passing path has a significant impact osteoacusis sound quality, therefore, selects suitable osteoacusis transmission path, adjusts and control passes
The characteristic for passing path is to improve the important means of osteoacusis sound quality.
Common scheme is that bone-conduction speaker is conformed to mastoid process (such as ossiphone), tragus front end (such as bone biography
Lead stereophone), skull other positions (such as osteoacusis communication helmet), above-mentioned osteoacusis transmission path be sound/
Vibration is transmitted to after skin and sub-dermal soft tissue on hard bone, and then is conducted to cochlea and generated bone conduction auditory, specific to pass
Path is passed to please refer to Fig.1.This pipeline can bring osteoacusis sound quality following both sides is main to influence：(1) skin and
Sub-dermal soft tissue has larger mechanical damping, relatively low to the transmission efficiency of high-frequency sound/vibration so that the high frequency of bond-conduction sound
It dies down or lacks；(2) the hard bone on transmission path has larger rigidity, relatively low to the transmission efficiency of low-frequency sound/vibration,
So that the low frequency of bond-conduction sound is died down or is lacked.
In addition, the rigidity of skin and subcutaneous tissue, hard bone can be calculated to transmitting road using the method for mathematical computations
The influence of the frequency domain characteristic of diameter.First, referring to Fig. 2, as seen from Figure 2, the effect of skin and subcutaneous tissue so that transmit
The amplitude frequency curve in path decreased significantly in medium-high frequency section, show skin and subcutaneous tissue to having to high frequency in bond-conduction sound
There is weakening effect.In addition, referring to Fig. 3, the change of the rigidity of hard bone so that the amplitude frequency curve of transmission path is equal in full frequency band
Generate variation.Particularly, the transmission characteristic that can significantly affect middle low frequency improves the rigidity of hard bone, the amplitude-frequency of middle low frequency
Curve declines, and show hard bone rigidity has weakening effect to middle low frequency in bond-conduction sound.
That is, above-mentioned two factor can lead to the bandwidth for reducing bond-conduction sound/vibration, so that sound quality becomes
Difference, audition experience are bad.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than all real
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are not under the premise of making performing creative labour
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It is the structural schematic diagram of one embodiment of the utility model osteoacusis sound-producing device refering to Fig. 4, Fig. 4.
It should be pointed out that the osteoacusis sound-producing device in the utility model embodiment can be the ear for having osteoacusis
Various equipment of machine function, such as either bone conduction earphone, can also be glasses with osteoacusis sound-producing device function,
Ear is worn or is hung afterwards fixed mechanism, the cap headwear with osteoacusis sound-producing device function or other wears engineering articles for use, head
Auditory prosthesis such as military project articles for use or hearing aid etc. are worn, are not specifically limited herein.
Wherein, which includes：Sound generating mechanism 11 and fixed mechanism 12.Wherein, fixed mechanism 12 acts on
In sound generating mechanism 11 so that at least when sound generating mechanism 11 is in use state, sound generating mechanism 11 is fitted in the auricle of user
The back side.
It should be pointed out that auricle is a part for external ear, mainly it is made of cartilage.In present embodiment, by sounding machine
Structure 11 conforms to the auricle back side, and then transmits bond-conduction sound/vibration using the cartilage of auricle.
Since relative to hard bone, the rigidity of Ear cartilage is smaller, higher to the transmission efficiency of low-frequency sound/vibration, energy
Low frequency is preferably transmitted, missing of the low frequency in transmittance process is reduced；And since auricle is in sector, transmitting osteoacusis sound
During sound/vibration, auricle itself and its associated tissues also will produce corresponding vibration, and then generate respective air conduction sound；
Meanwhile in duct, duct wall surface caused by auricle vibration shakes so that the gas sound in duct generates high-frequency resonant.These air
Conduction acoustic energy is further compensate for low frequency of the bond-conduction sound/vibration in transmittance process and lacks and made by skin and sub-dermal soft tissue
At high frequency missing.Specifically, when bone-conduction speaker is bonded auricle, transmission path such as Fig. 5 institutes of bond-conduction sound/vibration
Show, that is to say, that the link of auricular cartilage transmission is increased in transmission path.
In addition, further referring to Fig. 6, it can calculate sound generating mechanism 11 using the method for mathematical computations and be bonded dorsum auriculae
The scheme in face and the frequency domain characteristic for being bonded scheme transmission path in related art.Fitting side in compared with the existing technology
Case, due to increasing auricular cartilage link in transmission path so that the amplitude frequency curve of transmission path is obviously improved in middle low frequency,
This, which has been further demonstrated that in present embodiment, can reduce sound generating mechanism 11 and the conjunction of user's dorsum auriculae face paste in transmittance process
Low frequency loses.
Further, sound generating mechanism 11 is closed in dorsum auriculae face paste, while improving sound quality, additionally it is possible to reduce sound biography
To the influence of duct during passing, simultaneously as sound generating mechanism 11 is fitted in the auricle back side, so that sound generating mechanism 11 can
It is hidden in after ear without displaying to meet the different demands of user.
Optionally, fixed mechanism 12 acts on sound generating mechanism 11, and sound generating mechanism 11 is made to fit in the auricle back side of user
Presumptive area.Further, since the auricle rear surface regions of crus helicis face are relatively flat, it is suitble to sound generating mechanism 11 with larger face
Product fitting, to obtain higher vibration transmission efficiency and bigger volume；In addition, the cartilage layers in the region are thicker, closer to
Internal auditory meatus, toughness is stronger, while obtaining preferable sound quality, can avoid passing through vibration caused by auricle edge biography is shaken, fiber crops itch
Etc. discomforts, therefore, can using the region at the auricle back side of crus helicis face as presumptive area, referring specifically to Fig. 7 and
Fig. 8.Specifically, presumptive area can be that area is 20cm centered on the auricle back position of helix placement of foot face2Area
Domain；It can also be that area is 10cm centered on the auricle back position of helix placement of foot face2Region, i.e. the auricle back side is removed
Go to the part of helix；Or it can also be that area is 5cm centered on the auricle back position of helix placement of foot face2Area
The region at the corresponding auricle back side in domain, i.e. cavity of concha.
In addition, fixed mechanism 12 can be used exclusively for the mechanism of fixed osteoacusis sound-producing device, need to use in user
When osteoacusis sound-producing device, which is fixed near user's ear, so that sound generating mechanism 11 is fitted in auricle
The back side；Alternatively, fixed mechanism 12 can also be the miscellaneous equipment with standalone feature being connect with sound generating mechanism 11, wear in user
When wearing the equipment, the auricle back side that sound generating mechanism 11 is fitted in user by certain means indirectly can be directed or through, from
And while user uses other functions of the object, the function of osteoacusis sound-producing device can also be used.
Wherein, sound generating mechanism 11 can further include bone-conduction speaker, and optionally, which can be with
For at least one of electromagnetic loudspeaker, piezo-electric loudspeaker, electrostatic loudspeaker.Specifically, electromagnetic loudspeaker can be with
For coil-moving speaker or moving iron type loud-speaker etc..
Specifically, further referring to Fig. 9, electromagnetic loudspeaker is the structure with complex vibration.Wherein, voice coil 21 is set
In the magnetic gap that magnetic circuit 22 is constituted, voice coil 21 is connect with holder 23, and holder 23 is connect by the first elastic element 24 with magnetic circuit；
Holder 23 is also connect by the second elastic element 25 with shell 26 simultaneously；Oscillating plate 27 is connect with holder 23 comes from holder to transmit
23 vibration；Oscillating plate 27 connects cushion 28, cushion 28 and auricle rear-face contact, and the vibration that bone-conduction speaker generates is by shaking
Movable plate 27 and cushion 28 are transferred to auricle.
Optionally, sound generating mechanism 11 includes binding face 111, for when sound generating mechanism 11 is in use state, fitting in
The auricle back side of user, and then realize that sound/vibration is transmitted by the auricle back side.Specifically, binding face 111 can be packet
It is rolled in the cushion 28 of 11 periphery of sound generating mechanism, or the oscillating plate 27 of direct exposed sound generating mechanism.
Wherein, at least partially curved surface of binding face 111, such as may include towards the cambered surface of auricle back side protrusion, this makes
Obtaining sound generating mechanism 11 being capable of good fit with the auricle back side in irregular shape.Specifically, binding face 111 can also include protrusion
And curvature be not more than 1 cambered surface so that sound generating mechanism 11 can further come into full contact with the auricle back side, to improve sounding
Mechanism 11 carries out the efficiency of the transmission of sound/vibration by the auricle back side.
In addition, referring to Fig. 10, in an application scenarios, binding face 111 includes the plane 111a positioned at middle part, and
Curved surface 111b, plane 111a and curved surface 111b along plane circumferentially extending collectively form the cambered surface towards auricle back side protrusion.
Optionally, the area of binding face 111 is not less than 0.5cm2, or it is not less than 1cm2.Due to binding face in present embodiment
111 areas are sufficiently large, can further such that sound generating mechanism 11 and the contact area at the auricle back side are sufficiently large, on the one hand,
Pressure of the binding face 111 to user's auricle back side of sound generating mechanism 11 can be reduced, user is promoted and wear osteoacusis sounding dress
The comfort level set；On the other hand, the transmission efficiency of bond-conduction sound/vibration can be improved, and makes the volume of sound sufficiently large,
To meet the use demand of user.
Optionally, fixed mechanism 12 includes locating piece 121 and connector 122.Wherein, locating piece 121 is for being located in use
The ear at family or head, connector 122 can be elastic construction, be connect respectively with locating piece 121, sound generating mechanism 11, thus into
Sound generating mechanism 11 can be fixed on the ear of user by one step, to be bonded the auricle back side of user.
Specifically, connector 122 can be with the matched concave arc shape of auricle, and recess is towards user's ear front so that
When user uses osteoacusis sound-producing device, connector 122 can be arranged around the auricle back side of user.
Wherein, connector 122 can be flexible jointing-rod, which can be rubber material or rubber and bullet
Property wire composite construction, such as can be rubber and the composite construction or rubber of titanium silk or titanium alloy wire and memory close
The composite construction of spun gold.
It is located in the ear of user in locating piece 121 or head and is at least in use state in osteoacusis sound-producing device
When, under the support of locating piece 121, connector 122 can apply elastic force to sound generating mechanism 11, make the sound generating mechanism 11 with pre- level pressure
Power fits in the auricle back side of user.
Wherein, predetermined pressure refers to when user is using normal wearing osteoacusis sound-producing device, and binding face 111 is vertically pasting
The pressure of user's ear is bonded on 111 direction of conjunction face.The materials of the different coefficient of elasticity of connector 122 and connector 122
Different shape, specification etc. can influence the size for the predetermined pressure that sound generating mechanism 11 applies the auricle back side of user.Specifically may be used
To show that binding face 11 specifically please refers to Fig.1 1 to the pressure size at user's auricle back side by test, normally make in user
In the state of, binding face 111 and the dorsum auriculae face good fit of sound generating mechanism 11.It is connect with connector 122 with locating piece 121
Central point be that fixed point fixes hinge, sound generating mechanism 11 is drawn along the direction vertical with binding face 111 using device for measuring force
From the auricle back side.When sound generating mechanism 11 being taken just to be detached with the auricle back side measured power as sound generating mechanism 11 to the auricle of user
The pressure that the back side applies, then according to the pressure value that measures, further determine that suitable connector 122 material and shape,
Specification etc., to adjust corresponding pressure within the scope of suitable.
Certainly, predetermined pressure is not necessarily fixed value, such as user is when wearing osteoacusis sound-producing device, different pendants
The people for wearing state and different head dummys wears, corresponding to the value of preset pressure be different.At this point, due to connector
122 be flexible jointing-rod, so as to according to the different degrees of deformation of the carry out such as different head dummy, to adapt to different situations.
Specifically, the upper limit of predetermined pressure can be 1N, which enables to sound generating mechanism 11 will not be because of pressure
It is excessive and generate moderate finite deformation and user is caused to generate other senses of discomfort such as the pain sensation；Lower limit can be 0.1N, so that sounding machine
Binding face 111 is closed with dorsum auriculae face paste structure 11 always at work, is not in the sounding machine caused by bone-conduction speaker vibrates
Structure 11 and dorsum auriculae emaciated face from the case where.
Optionally, the upper limit of predetermined pressure can also be 0.8N, can further decrease the deformation of auricle, it is ensured that user
It wears for a long time and not will produce discomfort；Lower limiting value can also be 0.3N simultaneously so that sound generating mechanism 11 can consolidate fitting user's ear
While the wide back side, the area that the auricle back side is contacted with sound generating mechanism 11 is set to become larger because of the appropriate deformation of auricle, and then have foot
Enough big contacts area transmit bond-conduction sound/vibration, so that osteoacusis sound-producing device has sufficiently large volume.
Specifically, other numerical value that the upper limit of predetermined pressure and lower limit can also be between 0.1N~1N, to adapt to for example
The different demands of the crowds such as occidentals, Asian, male, women, are not specifically limited herein.
In an application scenarios, 2 are please referred to Fig.1, locating piece 221 is to hang fixed mechanism after head, and 222 one end of connector is straight
Fixed mechanism is hung after connecing or being hinged through the hinge to head, the other end connects sound generating mechanism 21.
It should be pointed out that not limiting specifically connecting between connector 122 and rear extension fixed mechanism in this application scene
Mode is connect, such as can also be other connection types other than above-mentioned hinge connection, is not limited herein.
Further, it includes that the head before being connected with each other and being placed on ear hangs front 2211 and ring set in head that fixed mechanism is hung after head
Head afterwards hangs rear portion 2212, and connector 222 is earphone elastic support, and earphone elastic support one end is fixed on head and is hung under rear portion
Side, the other end connect sound generating mechanism 21.
Wherein, head, which hangs rear portion 2212, can surround back head setting, and from the beginning user when in use, wear by can be rear portion,
Before head extension front 2211 is placed on ear around auricle, meanwhile, head hangs 2212 ring set of rear portion at the rear portion of head.It may be noted that
It is that earphone elastic support is concave arc shape, and recess is hung front towards head and can further be made so that when user wears
Elastic support is looped around the auricle back side of user, and the binding face 211 of sound generating mechanism 21 is fitted in by the elastic support
The auricle back side.
In another application scenarios, connector can be the part that ear is worn, alternatively, locating piece and connector one at
Type is worn into ear, the fixed mechanism as sound generating mechanism.
Specifically, 3 are please referred to Fig.1, it can be the ring-shaped article for matching ear peripheral shape that ear, which is worn, include the ear before ear
It wears front 321 and the ear after ear wears rear portion 322, sound generating mechanism 31, which is fixed on ear, wears 322 inside of rear portion, and before being worn towards ear
Portion 321 so that user wear the ear wear when, sound generating mechanism 31 can fit in the auricle back side of user's ear.
Certainly, other than ear as shown in Figure 13 wears 322 end to end mode of front 321 and the rear portions Er Dai, this
Ear in application scenarios wears the Open architecture that can also be semi-surrounding, such as can be that the ear that C fonts partially surround is worn, can
By partially surrounding the periphery of the basal part of the ear to be fixed on user's ear periphery, and the binding face of sound generating mechanism is further fitted in into use
The auricle back side at family.
In another application scenarios, please continue to refer to Fig. 4, locating piece 121 includes the compression bar 1213 being pressed in above ear,
Specifically, compression bar 1213 can be positioned corresponding to the basal part of the ear position of have sharp ears, to form certain support to compression bar 1213.Wherein, it presses
Bar 1213 can be straight-bar, or can be the bent stick for having certain radian, for example, compression bar 1213 can be towards user's ear shape
At certain concave arc, to increase the contact area of compression bar 1213 and ear, user's ear is acted on to reduce compression bar 1213
Pressure, to promote the comfort level of user.
Further, 122 lower end of connector connects sound generating mechanism 11, and 122 upper end of connector can be connected through the hinge setting
In compression bar 1213 towards one end after ear, so that sound generating mechanism 11 can be by between connector 122 and compression bar 1213
The shaft 123 for connecting around hinge rotates, to adjust the angle between sound generating mechanism 11 and compression bar 1213.In addition, with Figure 12
It is similar with the connection type of connector 122 that fixed mechanism is hung afterwards, also may be used for connector 122 and compression bar 1213 in this application scene
Think other connection types other than above-mentioned hinge connection, is not specifically limited.
Please continue to refer to Fig. 4, in an application scenarios, hinge outer wrapping protective case 124.Wherein, protective case 124 can be with
For soft material, such as rubber, silica gel etc..
Specifically, protective case 124 can be the sleeve structure with an at least fold, which is set in hinge
The periphery of shaft 123 can be adapted to when the shaft 123 of 122 around hinge of connector rotates by the stretching, extension and contraction of fold
The distance between connector 122 and compression bar 1213, to which on the one hand, the setting of protective case 124 can cover hinge, avoid with
When family is worn, hair is caused to sandwich in hinge and brought to user due to the rotation between connector 122 and compression bar 1213
Injury；On the other hand, the sleeve structure of fold by open fold and constricted fold adapt to connector 122 and compression bar 1213 it
Between rotation, to avoid in protective case 124 to adapt to above-mentioned rotation by the own resilient of protective case 124 when straightened condition
Caused by diastole and shrink and be easily deformed and even damage, and then protective case 124 itself can be protected, extension protective case 124
Service life.
In addition, protective case 124 can also be the block structure with a fluting, by slotting position by locating piece 121
Top is set in the periphery of the shaft 123 of hinge towards bottom direction, forms semi-surrounding protective case 124.Wherein, there should be a fluting
Block structure can be fixed on locating piece 121 so that 122 around hinge of connector shaft 123 rotate when can be as above
Described protection user's hair etc. preserves from.
Optionally, the middle vertical plane α of the shaft 123 of hinge, the plane of symmetry β of connector 122 and sound generating mechanism 11 are bonded ear
Piece 111 central point O of binding face in a plane, or within the scope of the predictive error of opposite plane.
Wherein, the middle vertical plane α of the shaft 123 of hinge refers to the axial direction of the shaft 123 perpendicular to hinge and by the hinge
The face of 123 symmetry division of shaft, referring specifically to Figure 14.
The plane of symmetry β of connector 122 refers to by the face of 122 symmetry division of connector, i.e., in the plane of symmetry β of connector 122
Both sides, connector 122 is symmetric, referring specifically to Figure 15.
Wherein, predictive error range can rule of thumb and the system of the shape of the material of connector, specification and ear
It the synthesis such as counts to obtain.
It should be pointed out that the middle vertical plane α of shaft 123, the plane of symmetry β of connector 122 and the sound generating mechanism 11 of hinge
Be bonded ear 111 central point of binding face in a plane when, enable to the sound generating mechanism being connect with connector 122 11
The auricle back side of user can be directly fitted, when 122 stress of connector deforms upon, deformation direction and sound generating mechanism 11
Moving direction is consistent, and is all located in the plane, and avoid above-mentioned each face and point not in the same plane, and connector 122
When elastic deformation occurs for stress, because connector 122 and sound generating mechanism 11 twist cause sound generating mechanism 11 can not be bonded or
It is properly fit onto the auricle back side of user, to cause the reduction of sound/vibration transmission efficiency, and then reduces osteoacusis sounding dress
The sound quality set.Certainly, the middle vertical plane α of the shaft 123 of hinge, the plane of symmetry β of connector 122 and sound generating mechanism 11 are bonded ear
111 central point of binding face can in this way be enabled in actual use process within the scope of the predictive error of opposite plane,
User's use will not be caused excessively to influence, it should be noted however that at this point, sound generating mechanism 11 can be influenced to a certain extent
Binding face 111 and user's auricle back side be bonded effect.
6 are please referred to Fig.1, in another application scenarios, osteoacusis sound-producing device is osteoacusis glasses.Wherein, fixed
Mechanism 12 is spectacle frame, and spectacle frame 12 includes spectacle-frame 125 and leg of spectacles 126, and leg of spectacles 126 includes connecting with spectacle-frame 125
The temple main body 1261 that connects and hinged connector is carried out by hinge with end of the temple main body 1261 far from spectacle-frame 125
122, it is readily appreciated that ground, temple ontology 1261 corresponds to above-mentioned compression bar herein, and spectacle-frame 125 and temple ontology 1261 are common
Constitute above-mentioned locating piece 121.Sound generating mechanism 11 is further disposed upon on connector 122.Spectacle frame 12 and sound generating mechanism 11 as a result,
Collectively form while having the function of the osteoacusis glasses of glasses and ear-phone function.
Wherein, the spectacle frame 12 in this application scene can be the various glasses such as near-sighted glasses, farsighted glasses, sunglasses 3D glasses
Spectacle frame, do not limit specifically.
Optionally, connector 122 is arranged so that sound generating mechanism 11 can be opposite first relative to temple main body 1261
It is switched between fixed position and the second fixed position relative, and the energy when sound generating mechanism 11 is in the first fixed position relative
Enough fit in the auricle back side of user.Specifically, first fixed position relative of the sound generating mechanism 11 relative to temple main body 1261
As shown in Figure 16, sound generating mechanism 11 is as shown in Figure 17 relative to the second fixed position relative of temple main body 1261.It needs
, it is noted that sound generating mechanism 11 is being in one of fixed position relative relative to temple main body 1261 in this application scene
When, it needs sound generating mechanism 11 be switched to another fixed position relative by applying the power of default size to hinge, and
It will not lead to the automatic change of the fixed position relative of sound generating mechanism 11 because of reasons such as its own gravities of sound generating mechanism 11, to
Enable to user being capable of the accurate position that must position sound generating mechanism 11.
In a specific application scenarios, sound generating mechanism 11 only has first to be relatively fixed relative to temple main body 1261
Position and the second fixed position relative, and without intermediate state.Such as at sound generating mechanism 11 is relative to temple main body 1261
When the second fixed position relative in such as Figure 17, which can be used as normal glasses and uses, at this point, user can hand
The power that trend hinge is applied more than default size pulls connector 122, and connector 122 and sound generating mechanism 11 are relative to temple main body
1261 occur to fold and so that sound generating mechanism 11 is in the second fixed position relative relative to temple main body 1261, makes sound generating mechanism
11 binding face 111 is bonded the auricle back side of user, enables a user to the glasses work(for using the osteoacusis glasses simultaneously
Energy and ear-phone function, without the other positions between the first fixed position relative and the second fixed position relative.
Certainly, in other application scene, sound generating mechanism 11 can also have above-mentioned first phase relative to temple main body 1261
To one or more of the other fixed position relative except fixed position and the second fixed position relative, to meet the difference of user
Use demand.
Optionally, when sound generating mechanism 11 is in the first fixed position relative relative to temple main body 1261, by two mirrors
Angle between the plane of symmetry β of horizontal reference plane γ and connector 122 defined in the top of leg main body 1261 is 65 °~
85°。
Wherein, horizontal reference plane γ defined in the top by two temple main bodys 1261 refers to and two temple main bodys
1261 top plane tangent simultaneously, in an application scenarios, the plane is further perpendicular to the symmetrical of spectacle-frame 125
Face, it is specific as shown in figure 18；The plane of symmetry β of connector 122 is identical as shown in above-mentioned Figure 15, and details are not described herein again.
It is readily appreciated that ground, when sound generating mechanism 11 is in the first fixed position relative relative to temple main body 1261, if by
Angle between the plane of symmetry β of horizontal reference plane γ and connector 122 defined in the top of two temple main bodys 1261 compared with
Greatly, then sound generating mechanism 11 can be closer to the outside at the auricle back side, and even auricle cannot be fitted to when excessive；And if the angle compared with
It is small, then it can be too near to the inside at the auricle back side, or even the skull on compressing head, and then on the one hand can reduce the comfort level of user；
On the other hand, the transmission that bone-conduction speaker carries out sound/vibration by Ear cartilage can be influenced, and then reduces the sound of sound generating mechanism
Matter.And the angle be located at 65 °~85 ° within the scope of when, then can enable sound generating mechanism be fitted in user's auricle back side compared with
For moderate position.
In addition, when sound generating mechanism 11 is in the first fixed position relative relative to temple main body 1261, by two temples
Angle between the plane of symmetry β of horizontal reference plane γ and connector 122 defined in the top of main body 1261 can also be 70 °
~82 °, so that the binding face 111 of sound generating mechanism 11 is further close to the auricle rear surface regions of helix placement of foot face.
Specifically, when sound generating mechanism 11 is in the first fixed position relative relative to temple main body 1261, by two mirrors
Angle between the plane of symmetry β of horizontal reference plane γ and connector 122 defined in the top of leg main body 1261 can be upper
Any angle in range, such as 70 °, 75 °, 80 °, 82 ° are stated, are not specifically limited herein.
Optionally, when sound generating mechanism 11 is in the first fixed position relative relative to temple main body 1261, spectacle-frame 125
Plane of symmetry λ and the plane of symmetry β of connector 122 between angle be 5 °~30 °.
Wherein, the plane of symmetry λ of spectacle-frame 125 refers to by the symmetrical plane of 125 symmetry division of spectacle-frame, specifically such as Figure 19 institutes
Show.The plane of symmetry β of connector 122 is identical as shown in above-mentioned Figure 15, and details are not described herein again.
Wherein, the head dummy of the angle and user between the plane of symmetry λ of above-mentioned spectacle-frame 125 and the plane of symmetry β of connector 122
It is related, for example, American-European crowd angle corresponding with asian population is different.When user wears, on the one hand lean on user's
On the other hand the bottom surface of ear-supported temple main body 1261 also needs to side by temple main body 1261 against the head of user
Side in turn fixes sound generating mechanism 11 in place.Therefore, if the angle is larger, the front of temple main body 1261 against
Head, and rear portion is far from head；If the angle is larger, the front of temple main body 1261 is far from head, and rear portion abutment head portion,
In the case of two kinds, temple main body 1261 cannot well be contacted with head, to be easy to cause the binding face 111 of sound generating mechanism 11
It is detached from the auricle back side, to reduce the sound quality of sound generating mechanism 11, and is made troubles to user's use.
Wherein, when sound generating mechanism 11 is in the first fixed position relative relative to temple main body 1261, spectacle-frame 125
Angle between plane of symmetry λ and the plane of symmetry β of connector 122 can also be 10 °~25 °, can also be specifically 10 °, 15 °,
It 20 °, 25 ° etc., does not limit herein.
Optionally, Figure 20, the distance between the central point of the shaft 123 of two 126 corresponding hinges of leg of spectacles are please referred to
h1Can be 90~150mm.Distance h1Corresponding to the left and right width of user's head.
It is readily appreciated that ground, two legs of spectacles 126 are placed on the ear top of user and are clamped in head on both sides, if two eyes
The distance between the central point of shaft 123 of 126 corresponding hinge of temple h1Larger, then leg of spectacles 126 is towards user's head
Chucking power is smaller, it may appear that the case where " not clamping ", so as to cause being easy from user's head pine from and then leading to sound generating mechanism 11
Deviate the position at the corresponding auricle back side；And if small, the head of the meeting of leg of spectacles 126 excessively clamping user is handed at the interior receipts angle, is easy
Discomfort is brought to user.
Wherein, the distance between central point of shaft 123 of two 126 corresponding hinges of leg of spectacles h1Can also be 100
~130mm can also be specifically 100mm, 110mm, 120mm, 130mm etc..It should be pointed out that the head dummy of different user is not
Together, distance h can be selected1The more suitable earphone of range.Such as distance h for men1Can be 115~130mm, it is for women
Range can be then 100~115mm, naturally it is also possible to be set as the median of two ranges, with simultaneously adapt to two kinds of crowds.
Optionally, please continue to refer to Figure 20, the center of the shaft 123 of the symmetrical centre o'clock of spectacle-frame 125 to two hinges
The vertical range h of the line of point2For 105~170mm.
It should be pointed out that the symmetrical centre point of spectacle-frame 125 is the middle point of the bridge of the nose among spectacle-frame 125
It sets, which corresponds to the anterior-posterior length of user's head.
Ground is readily appreciated that, if vertical range h2It is larger, then it can fit to auricle in the binding face 111 of sound generating mechanism 11
When the back side, the eye that spectacle-frame 125 may be from user farther out, and when earphone spectacle-frame 125 wears suitable, then sound generating mechanism 11
Binding face 111 it is so suitable that be fitted in the auricle back side due to being unable to farther out from the auricle back side；If the distance is smaller, same
When using glasses function and ear-phone function, tension is clamped before and after user's head simultaneously for spectacle-frame 125 and sound generating mechanism 11
Discomfort is brought in head to user, or when apart from too small, or even is difficult to use two functions simultaneously.
Wherein, vertical range of the symmetrical centre o'clock of spectacle-frame 125 to the line of the central point of the shaft 123 of two hinges
h2It can also be 130~150mm, can also be specifically 130mm, 140mm, 150mm etc..It should be pointed out that different uses
Crowd can correspond to different distance ranges, for example, distance h for men2Can be 140~160mm, range for women then may be used
Think or 105~135mm, naturally it is also possible to the median of two ranges is set as, to adapt to two kinds of crowds simultaneously.
Optionally, also referring to Figure 20 and Figure 21, the central point of the shaft 123 of each hinge to corresponding sound generating mechanism
The distance between the 11 central point O of binding face 111 h3With the shaft 123 of the symmetrical centre o'clock of spectacle-frame 125 to two hinges
Central point line vertical range h2Ratio h3/h2It is 0.1~1.5.
Wherein, central point O of the central point of the shaft 123 of each hinge to the binding face 111 of corresponding sound generating mechanism 11
The distance between h3Corresponding to hinge shaft 123 central point to binding face 111 and user's auricle back side joint place away from
From；And the symmetrical centre o'clock of spectacle-frame 125 is to the vertical range h of the line of the central point of the shaft 123 of two hinges2Correspond to
Vertical range behind the front to ear of user's head.Vertical range behind the front to ear of user's head is a timing, if hinge
The central point of the shaft 123 of chain is larger at a distance from the joint place at user's auricle back side to binding face 111, i.e., aforementioned proportion is larger
When, illustrate the central point of the shaft 123 of hinge to the distance between the central point O of binding face 111 of corresponding sound generating mechanism 11
Larger, then sound generating mechanism 11 is easy to be fitted in the position of the auricle back side more on the lower；And when aforementioned proportion is smaller, illustrate hinge
Shaft 123 central point it is smaller to the distance between the central point O of binding face 111 of corresponding sound generating mechanism 11, then sounding
Mechanism 11 is easy to be fitted in the more top position in the auricle back side, to influence transmission of the sound generating mechanism 11 to sound/vibration
Efficiency, and then influence sound quality.
Wherein, h3/h2Can also be 0.125~0.35, specific such as 0.125,0.15,0.20,0.25,0.30,0.35,
Different ratios can be designed according to the different demands of user, do not limited herein.
Further, the osteoacusis sound-producing devices of different sizes can also be set according to the difference of above-mentioned each parameter, so that
Obtaining user can select according to the head dummy of oneself, to meet the use demand of user.
The foregoing is merely the embodiments of the utility model, and it does not limit the scope of the patent of the present invention, all
It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses
In other related technical areas, it is equally included in the patent within the scope of the utility model.
Claims (15)
1. a kind of osteoacusis sound-producing device, which is characterized in that the osteoacusis sound-producing device includes：
Sound generating mechanism；
Fixed mechanism, the fixed mechanism act on the sound generating mechanism so that are at least in the sound generating mechanism and use shape
When state, the sound generating mechanism is fitted in the auricle back side of user.
2. osteoacusis sound-producing device according to claim 1, which is characterized in that the sound generating mechanism includes：
Binding face, the binding face at least partially curved surface, for when the osteoacusis sound-producing device is in use state, pasting
Together in the auricle back side of user.
3. osteoacusis sound-producing device according to claim 2, the binding face include protrusion and curvature be not more than 1 arc
Face；
The area of the binding face is not less than 0.5cm2Or it is not less than 1cm2。
4. osteoacusis sound-producing device according to claim 1, which is characterized in that
The fixed mechanism acts on the sound generating mechanism, and the sound generating mechanism is made to fit in the fate at the auricle back side of user
Domain, the presumptive area are the area 20cm centered on the auricle back position of helix placement of foot face2、10cm2Or 5cm2
Region.
5. osteoacusis sound-producing device according to any one of claims 1 to 4, which is characterized in that the fixed mechanism includes：
Locating piece, the locating piece are used to be located in ear or the head of user；
Connector, the connector are elastic construction, are connect respectively with the locating piece, the sound generating mechanism, and described fixed
Position part is located in ear or the head and at least when the osteoacusis sound-producing device is in use state of user, described fixed
Position part supports lower application elastic force to the sound generating mechanism, is allowed to fit in the auricle back side of user with predetermined pressure.
6. osteoacusis sound-producing device according to claim 5, which is characterized in that
The predetermined pressure is 0.1N~1N or 0.3N~0.8N.
7. osteoacusis sound-producing device according to claim 5, which is characterized in that
The locating piece is that fixed mechanism is hung after head, and described connector one end is directly or by being hingedly coupled to after head fixed machine of hanging
Structure, the other end connect the sound generating mechanism；Or
The connector is the part that ear is worn or the locating piece and connector is made of one piece, and the ear is worn.
8. osteoacusis sound-producing device according to claim 7, which is characterized in that
It is the ring-shaped article for matching ear peripheral shape that the ear, which is worn, includes that ear before ear wears front and the ear after ear is worn
Rear portion, the sound generating mechanism, which is fixed on the ear, wears posterior medial, and wears front towards the ear.
9. osteoacusis sound-producing device according to claim 7, which is characterized in that
It includes that the head before being connected with each other and being placed on ear hangs the head extension rear portion of front and ring set after head that fixed mechanism is hung after the head,
The connector is earphone elastic support, and the lower section that the head hangs rear portion, the other end are fixed in earphone elastic support one end
Connect the sound generating mechanism.
10. osteoacusis sound-producing device according to claim 9, which is characterized in that
The earphone elastic support is concave arc shape, and the recess hangs front towards the head.
11. osteoacusis sound-producing device according to claim 5, which is characterized in that
The locating piece includes the compression bar being pressed in above ear, and the connector lower end connects the sound generating mechanism, the connection
Part upper end, which is connected through the hinge, to be arranged in the compression bar towards one end after ear.
12. osteoacusis sound-producing device according to claim 11, which is characterized in that
The binding face of the middle vertical plane of the shaft of the hinge, the plane of symmetry of the connector and sound generating mechanism fitting ear
Central point is same in a plane, or within the scope of the predictive error of the relatively described plane.
13. osteoacusis sound-producing device according to claim 11, which is characterized in that the connector is rubber material or rubber
The composite construction of glue and elastic metallic yarn.
14. osteoacusis sound-producing device according to claim 1, which is characterized in that
The fixed mechanism is to hang fixed mechanism after Er Dai or head.
15. osteoacusis sound-producing device according to claim 1, which is characterized in that
The sound generating mechanism includes bone-conduction speaker, and the bone-conduction speaker includes that electromagnetic loudspeaker, piezoelectric type are raised one's voice
At least one of device, electrostatic loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820034360.7U CN207720370U (en) | 2018-01-08 | 2018-01-08 | Osteoacusis sound-producing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820034360.7U CN207720370U (en) | 2018-01-08 | 2018-01-08 | Osteoacusis sound-producing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207720370U true CN207720370U (en) | 2018-08-10 |
Family
ID=63055073
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820034360.7U Active CN207720370U (en) | 2018-01-08 | 2018-01-08 | Osteoacusis sound-producing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020038480A1 (en) * | 2018-08-24 | 2020-02-27 | 深圳市韶音科技有限公司 | Spectacles |
| WO2020038474A1 (en) * | 2018-08-24 | 2020-02-27 | 深圳市韶音科技有限公司 | Speaker |
| CN112738687A (en) * | 2021-02-08 | 2021-04-30 | 江西联创宏声电子股份有限公司 | Earphone set |
| CN114615602A (en) * | 2019-01-05 | 2022-06-10 | 深圳市韶音科技有限公司 | Bone conduction loudspeaker |
| US11558698B2 (en) | 2014-01-06 | 2023-01-17 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11582565B2 (en) | 2014-01-06 | 2023-02-14 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US12013596B2 (en) | 2018-08-24 | 2024-06-18 | Shenzhen Shokz Co., Ltd. | Glasses |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11558698B2 (en) | 2014-01-06 | 2023-01-17 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11582565B2 (en) | 2014-01-06 | 2023-02-14 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11940670B2 (en) | 2018-08-24 | 2024-03-26 | Shenzhen Shokz Co., Ltd. | Eyeglasses |
| US11650431B2 (en) | 2018-08-24 | 2023-05-16 | Shenzhen Shokz Co., Ltd. | Loudspeaker |
| US12013596B2 (en) | 2018-08-24 | 2024-06-18 | Shenzhen Shokz Co., Ltd. | Glasses |
| WO2020038474A1 (en) * | 2018-08-24 | 2020-02-27 | 深圳市韶音科技有限公司 | Speaker |
| WO2020038481A1 (en) * | 2018-08-24 | 2020-02-27 | 深圳市韶音科技有限公司 | Spectacles |
| US11592690B2 (en) | 2018-08-24 | 2023-02-28 | Shenzhen Shokz Co., Ltd. | Loudspeaker device |
| US11644692B2 (en) | 2018-08-24 | 2023-05-09 | Shenzhen Shokz Co., Ltd. | Loudspeaker |
| US12007625B2 (en) | 2018-08-24 | 2024-06-11 | Shenzhen Shokz Co., Ltd. | Glasses |
| US11846831B2 (en) | 2018-08-24 | 2023-12-19 | Shenzhen Shokz Co., Ltd. | Eyeglasses |
| US11906817B2 (en) | 2018-08-24 | 2024-02-20 | Shenzhen Shokz Co., Ltd. | Eyeglasses |
| WO2020038480A1 (en) * | 2018-08-24 | 2020-02-27 | 深圳市韶音科技有限公司 | Spectacles |
| US11940669B2 (en) | 2018-08-24 | 2024-03-26 | Shenzhen Shokz Co., Ltd. | Glasses |
| US11960147B2 (en) | 2018-08-24 | 2024-04-16 | Shenzhen Shokz Co., Ltd. | Loudspeaker |
| US11977275B2 (en) | 2018-08-24 | 2024-05-07 | Shenzhen Shokz Co., Ltd. | Glasses |
| CN114615602A (en) * | 2019-01-05 | 2022-06-10 | 深圳市韶音科技有限公司 | Bone conduction loudspeaker |
| CN112738687A (en) * | 2021-02-08 | 2021-04-30 | 江西联创宏声电子股份有限公司 | Earphone set |
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