CN207039850U - A kind of bone conduction earphone - Google Patents
A kind of bone conduction earphone Download PDFInfo
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- CN207039850U CN207039850U CN201721042063.9U CN201721042063U CN207039850U CN 207039850 U CN207039850 U CN 207039850U CN 201721042063 U CN201721042063 U CN 201721042063U CN 207039850 U CN207039850 U CN 207039850U
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- bone conduction
- conduction earphone
- resilient coating
- accommodation space
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- Headphones And Earphones (AREA)
Abstract
The utility model embodiment, which provides a kind of bone conduction earphone, includes ear-hang component, the ear-hang component includes the first housing, second housing, connect the connection member and the 3rd housing of first housing and the second housing, 3rd housing coordinates with first housing, to form the first accommodation space for being used for housing battery component or control circuit component, the first sub- accommodation space is provided with wherein described first shell body, the second sub- accommodation space is provided with 3rd housing, and it is collectively forming first accommodation space with the described first sub- accommodation space when the 3rd housing and first housing coordinate, the volume of wherein described second sub- accommodation space is more than the described first sub- accommodation space.By the above-mentioned means, the utility model can be easy to the wiring and assembling of bone conduction earphone.
Description
Technical field
Earphone field is the utility model is related to, more particularly to a kind of bone conduction earphone.
Background technology
Osteoacusis is a kind of sound conduction mode, i.e., sound is converted into the mechanical oscillation of different frequency, passes through the cranium of people
Bone, osseous labyrinth, inner ear lymph transmission, spiral organ, auditory nerve, auditory center transmit sound wave.Bone conduction earphone is passed using bone
Waveguide technology is called, is close to bone, and sound wave directly reaches auditory nerve by bone.Therefore ears can be opened, does not injure eardrum,
Therefore liked by consumers in general.But existing bone conduction earphone in assembled battery or control board, it is necessary to
By battery or control board be assembled to in the integrally formed housing of ear-hang and further using silica gel strip be affixed on battery or
Control board exposed parts are to be coated, and now the volume of the housing needs to be configured to receive most of battery or control
Circuit, thus cause the techniques such as the positioning, assembling and wiring of battery or control circuit complex, be unfavorable for assembling and
Wiring.
Utility model content
The utility model can improve existing osteoacusis ear mainly solving the technical problems that provide a kind of bone conduction earphone
The problems such as machine assembles and wiring technique is complex.
In order to solve the above technical problems, the utility model embodiment, which provides a kind of bone conduction earphone, includes ear-hang component, institute
Stating ear-hang component includes the first housing, the second housing, connection first housing and the connection member of the second housing and the 3rd
Housing, the 3rd housing and first housing coordinate, to form be used to housing battery component or control circuit component the
One accommodation space, wherein being provided with the first sub- accommodation space in the first shell body, the second son is provided with the 3rd housing
Accommodation space, and be collectively forming with the described first sub- accommodation space when the 3rd housing and first housing coordinate described
First accommodation space, wherein the volume of the second sub- accommodation space is more than the described first sub- accommodation space.
Compared with prior art, the beneficial effects of the utility model are：The volume of second sub- accommodation space is more than described the
One sub- accommodation space, battery component or control circuit component is enabled to first to be fixed on the first sub- accommodation space of small volume
It is interior, so that battery component or control circuit component are largely exposed, it is easy to the techniques such as assembling and wiring, then by the 3rd shell
Body covers with the first housing, you can completes assembling, effectively simplifies the techniques such as structure and wiring, the assembling of bone conduction earphone.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model bone conduction earphone embodiment middle ear hanging component；
Fig. 2 is that bone conduction earphone overall structure disassembles schematic diagram in the utility model bone conduction earphone embodiment；
Fig. 3 is another structural representation of the utility model bone conduction earphone embodiment middle ear hanging component；
Fig. 4 is the cross section structure schematic diagram of A-A in Fig. 3；
Fig. 5 is that bone conduction earphone part-structure disassembles schematic diagram in the utility model bone conduction earphone embodiment；
Fig. 6 is the cross section structure schematic diagram of C-C in Fig. 5；
Fig. 7 is circuit diagram in the utility model bone conduction earphone embodiment；
Fig. 8 is the structural representation of the 4th housing in the utility model bone conduction earphone embodiment；
Fig. 9 is that bone conduction earphone Plug Division is illustrated with patching pore structure amplification in the utility model bone conduction earphone embodiment
Figure；
Figure 10 is Plug Division and jointing holes cross section structure schematic diagram in the utility model bone conduction earphone embodiment；
Figure 11 is jointing holes structural representation in the utility model bone conduction earphone embodiment；
Figure 12 is Plug Division structural representation in the utility model bone conduction earphone embodiment；
Figure 13 is Fig. 9 B-B cross section structure schematic diagram；
Figure 14 is that bone conduction earphone another part structure disassembles schematic diagram in the utility model bone conduction earphone embodiment；
Figure 15 is Figure 14 part-structure schematic cross-section；
Figure 16 is control circuit component structure diagram in the utility model bone conduction earphone embodiment；
Figure 17 is another structural representation of control circuit component in the utility model bone conduction earphone embodiment.
Embodiment
Refering to Fig. 1 and Fig. 2, the utility model bone conduction earphone embodiment includes ear-hang component 11, and ear-hang component 11 includes
First housing 111, the second housing 112 and the connection member 113 of the first housing 111 of connection and the second housing 112, wherein connecting
Part 113 connects the first elastic metallic yarn 1131 of the first housing 111 and the second housing 112 including both ends and is coated on respectively
The first resilient coating 1132 on first elastic metallic yarn 1131.
Typically, bone conduction earphone also includes the elements such as bone-conduction speaker, battery, control circuit, such as osteoacusis is raised one's voice
Device is used to export sound to user by vibration in a manner of osteoacusis.Battery is used to give bone conduction earphone each power elements.Control
Circuit processed is used to control bone conduction earphone function such as realizing regulation volume, switching on and shutting down, play audio and bluetooth communication.
Ear-hang component 11 is generally used for user and is hung on its ear when wearing bone conduction earphone, can so make osteoacusis ear
Machine is more firmly worn on the ear of user.Ear-hang component 11 needs to have good resistance to compression and non-deformability, so as to
User is not easy to damage or cause its deformation by bone conduction earphone when in use.
In the present embodiment, connection member 113 can directly contact ear and support bone conduction earphone by people's the ear portion, even
Relay part 113 includes the first elastic metallic yarn 1131 and the first resilient coating being coated on the first elastic metallic yarn 1131
1132, the first housing 111 and the second housing 112 are connected by the first elastic metallic yarn 1131, can effectively strengthen osteoacusis ear
The bending performance and structural stability of machine, ear-hang component 11 is set effectively to carry out elastic recovery when being bent and extensive
Shape is restored, is unlikely to deform.In addition traditional bone conductors earphone can be improved using the first elastic metallic yarn 1131 and uses plastics conduct
The problems such as fragile caused by the material of ear-hang component.Optionally, connection member 113 can include more first elasticity gold
Belong to silk 1131, such as more the first tiny elastic metallic yarns 1131 can be set further to improve the curved of ear-hang component 11
Folding reliability, such as 3 first elastic metallic yarns 1131 of setting, the diameter 0.3mm of every first elastic metallic yarn 1131, now
The material of 3 first elastic metallic yarns can with it is identical can also part it is identical or all different, every first elasticity gold certainly
Belong to silk 1131 diameter can also identical, part it is identical or all different.
In the present embodiment, optionally, the first elastic metallic yarn 1131 can be metal simple-substance, or including more
The alloy material of kind metal material, such as spring steel, aluminium alloy, magnesium alloy, titanium alloy, nickel alloy, Ti-Ni alloy, magnesium lithium close
Gold, chrome-molybdenum steel etc. or the composite including metal material and nonmetallic materials.Optionally, the first elastic metallic
Silk 1131 is titanium alloy wire, or is at least made up of titanium alloy material, such as a diameter of 0.8-1.5mm titanium alloy wire, optional
For 1.0-1.25mm.
In the present embodiment, the first resilient coating of outer cladding 1132 of the first elastic metallic yarn 1131, the first resilient coating
1132 directly contact with ear, because the elastic reaction of the first resilient coating 1132 enables to user cosily to wear bone
Conduct earphone.In addition, the first resilient coating 1132 can more effectively coat the first elasticity gold due to the presence of its elastic reaction
Belong to silk 1131, remain to effectively coat the first elastic metallic yarn 1131 even in after repeatedly bending, ensure bone conduction earphone knot
The validity of structure.Optionally, the first resilient coating 1132 is layer of silica gel, certainly in other embodiments, the first resilient coating
1132 can also be emulsion layer either rubber layer or other flexible plastic layers, or be the composite comprising silica gel
Layer.
Optionally, the first housing 111 and the second housing 112 are respectively with injection molding manner and the first elastic metallic yarn 1131
Both ends are fixedly connected, and the first resilient coating 1132 is fixed with injection molding manner and is coated on the first elastic metallic yarn 1131.Optionally
It is that the first housing 111 and the second housing 112 are plastic casing, and the first elastic metallic yarn is fixed in a manner of injection molding
1131 both ends, and the first resilient coating 1132 are integrally formed on the first elastic metallic yarn 1131 of cladding, so that the
Connection between one housing 111, the second housing 112 and the first elastic metallic yarn 1131 is more firm, and causes bone conduction earphone
One body-sensing is stronger with texture, makes the more compact structure of bone conduction earphone lighter.In the present embodiment, injection molding manner can be note
The one kind being moulded into type, thermoplastic shaping, compression molding etc., but not limited to this.
Refering to Fig. 3 and Fig. 4, optionally, the first resilient coating 1132 by different colours two sub- resilient coatings
1132a, 1132b are put together, and two of which elastic coating 1132a, 1132b split seam are located at connection member 113 respectively
Be oppositely arranged two sides 113a, 113b on, wherein split is sewn on the throwing for example on lateral surface 113a on same side
Shadow offsets one from another.Such as when carrying out injection molding, two bullets using at least two molds to the first resilient coating 1132
Property coating 1132a, 1132b are molded respectively, the two kinds of colors that thus can form different ratio be, for example, light gray with it is dark-grey
The combination of color or other colors, and split seam is located on two sides 113a, 113b that connection member 113 is oppositely arranged, and
Projection offsets one from another on same side so that the visual effect of bone conduction earphone more preferably, further as staggering coats the first bullet
Property wire 1131 cause covered effect it is more preferable.Certain first resilient coating 1132 elastic can also be covered by two of same color
Layer is put together.By injection molding twice, formation two is elastic on two sides 113a, 113b of connection member 113 respectively
Coating 1132a, 1132b, due to the presence of injection pressure when can improve single injection-molded or be injected separately shaping up and down
Easily causing element such as the first elastic metallic yarn 1131 in the first resilient coating 1132 to produce displacement reduces connection member 113
Forming Quality.Certainly, in other embodiments, the first resilient coating 1132 can directly form a coating, or be formed
The more than two elastic coating of quantity.
In the present embodiment, the two sides of connection member 113 include being oppositely arranged medial surface 113b and lateral surface 113a, are
Refer to the ear-hang component 11 when wearing and be hung on human ear, connection member 113 towards the side of head part be medial surface 113b, towards human ear
Side be lateral surface 113a.
With continued reference to Fig. 3 and Fig. 4, optionally, two sub- resilient coating 1132a, 1132b split seam are respectively positioned at company
On the medial surface 113b and lateral surface 113a of relay part 113, and the split seam on the lateral surface 113a of connection member 113
The projection compared to the split seam on the medial surface 113b of connection member 113 is projected closer to connection member 113 and human ear
Contact position.It can thus be appreciated that a split seam is located at the position of lateral surface 113a close contact human ear, and another is spelled
Elastic coating 1132a that joint close is located at medial surface 113b almost to show same color on lateral surface 113a or
1132b, such as lateral surface 113a almost show light gray so that the body-sensing of bone conduction earphone one is stronger, more attractive in appearance.
Optionally, split seam is arranged so that two sub- resilient coating 1132a, 1132b in same side such as 113a
Or the area on 113b is different from each other.In other embodiments, split seam may be arranged so that two sub- resilient coatings
The area of 1132a, 1132b on same side is identical or is substantially the same.
Refering to Fig. 2 to Fig. 4, optionally, the color for being arranged so that two sub- resilient coating 1132a, 1132b is stitched in split
Relatively shallower elastic coating 1132a footprint areas on lateral surface 113a are relatively large.That is, the elastic of light colour is covered
Layer 1132a is more located at lateral surface 113a, and the elastic coating 1132b of dark colour is more located at medial surface 113b, so
So that the surface of connector 113 has more harmony, strengthen the aesthetic properties of bone conduction earphone while structural behaviour is ensured.
With continued reference to Fig. 1, optionally, the both ends of the first elastic metallic yarn 1131 set in flat and are respectively embedded into
One housing 111 and the second housing 112.Namely formed and be fixed in a manner of injection in the first housing 111 and the second housing 112
First elastic metallic yarn 1131 is in the both ends that flat is set, and can so increase the first elastic metallic yarn 1131 and the first housing
111st, the contact area of the second housing 112 so that the first elastic metallic yarn 1131 and the first housing 111, the second housing 112 are more steady
Surely interfix.Optionally, it should be in flat that the first elastic metallic yarn 1131 is more than connection in the width at the both ends of flat setting
The width of the coupling part at the flat both ends set, so plays a spacing effect after shaping, prevents the first elasticity gold
Category silk 1131 is pulled out or come off from the first housing 111, the second housing 112.Optionally, first elastic metallic yarn 1131
Both ends are set in shape of threads.In shaping, partial shell can be taken shape in screw thread, to play fixed effect.Certainly, first
The both ends of elastic metallic yarn 1131 can be set in flat and shape of threads respectively.In other embodiments, the first elasticity gold
Category silk 1131 both ends can partly be located at indent to form depressed part, the first housing 111 and the second housing 112 in shaping
In depressed part, to play fixation.
Refering to Fig. 1 and Fig. 2, optionally, the first resilient coating 1132 further coats the first housing 111 and the second housing
112 at least part outer surface, such as whole outer surfaces.I.e. the first resilient coating 1132 coats first in a manner of injection molding
Elastic metallic yarn 1131, at least part outer surface of the first housing 111, at least part outer surface of the second housing 112, so make
It is stronger to obtain texture and the body-sensing of bone conduction earphone, and the presence of the first resilient coating 1132, can further containment vessel
The element of body and enclosure interior so that bone conduction earphone is more resistant to abrasion.
Refering to Fig. 5 and Fig. 6, optionally, formed with through hole 1121 on the second housing 112.I.e. through hole 1121 runs through second
The medial surface and lateral surface of housing 112.First resilient coating 1132 cover through hole 1121 and further above through hole 1121 and
Side away from the second housing 112 (i.e. the medial surface away from the second housing 112) is formed with button holding part 1121a.Button holds
The portion 1121a of putting is to be covered through hole 1121 in injection moulding process by the first resilient coating 1132 and formed, in button holding part 1121a
Because the presence of the first resilient coating 1132 is can to completely cut off moisture content, dust etc. to enter 112 in second shell body.Ear-hang component 11 enters
One step includes button 118 and switch module 119, and wherein button 118 is arranged in button holding part 1121a.Switch module 119 is set
Be placed in the second housing 112 away from the first resilient coating 1132 side, i.e. the second housing 112 medial surface, and with button 118
First resilient coating 1132 of lower section abuts.Optionally, a boss 1121b, button are provided with button holding part 1121a
118 are fixed in a manner of for example pasting on boss 1121b.In the present embodiment, because the first resilient coating 1132 is with injection
Mode, which is fixed, to be coated on second shell body 112, and covers through hole 1121, has more preferable waterproof effect.Optionally, boss
1121b is integrally formed when the first resilient coating 1132 covers through hole 1121 and formed by the first resilient coating 1132.
In the present embodiment, the switch module 119 on the second housing 112 is mainly used for controlling the function of bone conduction earphone
Switch, such as broadcasting and the pause of music, voice are answered with hanging up, connecting wireless signal to be connected mobile device such as bluetooth
Communication, or the selection etc. of bone conduction earphone mode of operation, not limited to this.
Refering to Fig. 1, Fig. 2, Fig. 4 and Fig. 7, optionally, the inside of the first resilient coating 1132 is further provided with being used for
The lead channels 1134 of the first housing 111 and the second housing 112 are connected, ear-hang component 11 further comprises from the first housing 111
The first wire group 1133 of the second housing 112 is extended to through lead channels 1134, the radial dimension of lead channels 1134 is arranged to
The first wire group 1133 is allowed to be moved along lead channels 1134.
By setting lead channels 1134, such as first the one end of the first wire group 1133 can be connected when assembling in the later stage
Element such as bone-conduction speaker in (such as in a manner of onboard) second housing 112, then the first wire group 1133 is another
Hold through lead channels 1134 with connect the first housing 111 in element such as battery component 13, control circuit component 14 or
Switching circuit board 15 etc., packaging technology can be so reduced, and existing bone conduction earphone can be improved in the first resilient coating
1132 that wiring is embedded to caused by the first wire group 1133 in injection molding is difficult and the problems such as be unfavorable for later period maintenance.When
So, the one end of the first wire group 1133 first can also be connected into (such as in a manner of onboard) first housing 111 when assembling in the later stage
Interior element such as battery component 13, control circuit component 14 or switching circuit board 15, then the first wire group 1133 is another
Hold through lead channels 1134 to connect the element in the second housing 112 such as bone-conduction speaker.
In the present embodiment, 1134 specific molding mode of lead channels for example including providing one first elasticity gold first
Belong to the first housing 111 of the connection of silk 1131 and the component of the second housing 112, further in the second housing 112 and the first housing 111
Between additional metal silk (not shown) is removably set, further in the first elastic metallic yarn 1131, additional gold
Belong to silk and the partial outer face of the first housing 111 and the second housing 112 and first resilient coating 1132 is formed with injection molding manner, into
Additional metal silk is extracted after type to form lead channels 1134.In other embodiments, such as the first resilient coating 1132 is molded
During shaping, be embedded to easily melting property material, in the first 1132 injection molding of resilient coating, this easily melting property material melts and flow out, shape
Into lead channels 1134.In another example lead channels 1134 can be after the shaping of the first resilient coating 1132, by way of threading a needle
Passage is formed, then expands passage by way of hot melt and forms lead channels 1134.
With continued reference to Fig. 1 and Fig. 4, in the present embodiment, optionally, lead channels 1134 are arranged at the first elastic metallic
The downside of silk 1131, with when in use compared to contact of first elastic metallic yarn 1131 closer to connection member 113 with human ear
Position.In the present embodiment, the first lead channels 1134 are independently arranged with the first elastic metallic yarn 1131 interval.In other implementations
In example, the first lead channels 1134 can merge setting with the first elastic metallic yarn 1131, i.e., the first wire group 1133 is first
The first elastic metallic yarn 1131 is can contact in lead channels 1134.In the present embodiment, lead channels 1134 are arranged at the first bullet
The downside of property wire 1131, with when in use compared to the first elastic metallic yarn 1131 closer to connection member 113 and human ear
Contact position, due to the presence of lead channels 1134, can make it that the first resilient coating 1132 close to human ear is more elastic
It is softer, wear more comfortable.In other embodiments, certain first lead channels 1134 can also be arranged on the first elasticity
The upside of wire 1131, the first elastic metallic yarn 1131 is closer to human ear when in use.
Refering to Fig. 1, Fig. 2 and Fig. 8, optionally, ear-hang component 11 includes the 3rd housing 114 and the 4th housing 115.Wherein
3rd housing 114 coordinates with the first housing 111, to form the first appearance for being used for housing battery component 13 or control circuit component 14
116 between being empty.4th housing 115 coordinates with the second housing 112, is used for the second accommodating sky for housing bone-conduction speaker to be formed
Between 117.Optionally, the 4th housing 115 and the 3rd housing 114 are plastic casing.
Optionally, the second housing 112 is connected with the 4th housing 115 by the first snap component (not marking), the first card
Seaming element includes the first holding section and the first buckling parts, and the first holding section is arranged on the 4th housing 115, and the first buckling parts is set
It is placed on the second housing 112, when the second housing 112 and the 4th housing 115 coordinate, the first holding section card on the 4th housing 115
Enter the first buckling parts of the second housing 112, the second housing 112 is fixed together with the 4th housing 115.Optionally,
Two housings 112 are attached with the 4th housing 115 by least one set of first snap component such as 4 group of first snap component.When
Right second housing 112 can also be bonded with the 4th housing 115 by glue, or be made simultaneously with glue by the first engaging component
It is connected with being fixed, or by fasteners such as screws.
Optionally, the 3rd housing 114 is connected with the first housing 111 by the second snap component (not marking), the second card
Buckle assembly includes the second holding section and the second buckling parts, and the second holding section is arranged on the 3rd housing 114, and the second buckling parts is set
Put on the first housing 111, when the first housing 111 and the 3rd housing 114 coordinate, the second holding section card of the 3rd housing 114
Enter the second buckling parts of the first housing 111, the first housing 111 is fixed together with the 3rd housing 114.
In the present embodiment, the 3rd housing 114 of ear-hang component 11 coordinates with the first housing 111, is used to house to be formed
First accommodation space 116 of battery component 13 or control circuit component 14, the 4th housing 115 coordinates with the second housing 112, with shape
Into the second accommodation space 117 for housing bone-conduction speaker, the first wire group 1133 can move through lead channels
1134 are used to electrically connect bone-conduction speaker and battery component 13 or control circuit component 14.In the present embodiment, battery component
13 for example including battery and battery management circuit, and battery is that bone conduction earphone miscellaneous part is supplied by battery management circuit
Electricity, such as battery management circuit include charging circuit, current foldback circuit, over-discharge protection circuit, overvoltage crowbar etc..Such as
Battery is rechargeable battery, for example, lithium battery.Refering to Fig. 7, optionally, bone conduction earphone, which still further comprises, for example transfers
Circuit board 15, it is arranged in the first accommodation space 116, battery component 14 is divided into multiple wiring solder joints by switching circuit board 15,
With two bone-conduction speakers, control circuit component 14, microphone and the switch module of corresponding connection bone conduction earphone
119 etc., said elements associated tracks are connected with above-mentioned wiring solder joint and turned on by Fig. 7 modes, are easy to wiring and assembling.Such as electricity
Pond component 14 connects switching circuit board 15 by two wiring solder joints of both positive and negative polarity, and switching circuit board 15 separates 10 wiring welderings
Point, to connect the miscellaneous part of bone conduction earphone.
Refering to Fig. 1 and Fig. 2, optionally, the first sub- accommodation space 116a, the 3rd housing are provided with the first housing 111
The second sub- accommodation space 116b is provided with 114, and it is accommodating with the first son when the 3rd housing 114 and the first housing 111 coordinate
Space 116a is collectively forming the first accommodation space 116, such as is fixedly connected by the first snap component.Wherein second son holds
The volume for being empty a 116b is more than the first sub- accommodation space 116a.Such as second sub- accommodation space 116b volume be first son hold
It is empty 2-5 times of a 116a, for example, 3-4 times, for example, 3.2 times, or for example, 2.5 times.
In assembled battery component 13 or control circuit component 14, such as first by battery component 13 or control circuit component
14 are placed in the first sub- accommodation space 116a, for example, battery by glue material or sticking double faced adhesive tape in the first sub- accommodation space
In 116a, or control circuit component 14 is fixed in the first sub- accommodation space 116a by snap-in structure so that battery component
13 or control circuit component 14 it is most of exposed, be easy to the techniques such as assembling and wiring, then the 3rd housing 114 is passed through into the second card
Buckle assembly covers with the first housing 111, and the first sub- sub- accommodation space 116b of accommodation space 116a and second form the first accommodating sky
Between 116, so improving traditional bone conductors earphone needs to assemble battery or control board and be contained in and ear-hang one
In the housing of shaping and further battery control circuit plate exterior section is affixed on using silica gel strip to carry out coating caused assembling
The problem of complex procedures, simplify structure and assembling procedure.
Refering to Fig. 2 and Fig. 8, optionally, the 4th housing 115 is set in prism-shaped, wherein in the 4th housing 115 at least
Bar shaped is provided with one side and draws sound hole 1151, the length direction of sound hole 1151 and the bottom surface of the 4th housing 115 are drawn in wherein bar shaped
It is parallel or be arranged substantially in parallel, and bar shaped draw sound hole 1151 length be not less than side where it width three/
Two.In the present embodiment, bar shaped draws the relatively parallel bottom surface 115e of sound hole and refers to that the 4th housing 115 is towards human body face when wearing
Plane defined in the edge of opening of the one side in portion.
Typically, bone-conduction speaker peritropous environment of meeting during vibration transmits sound, in addition to wearer, ring
Other people in border can also hear that the sound of loudspeaker, such as the vibration of bone-conduction speaker cause the second accommodation space 117
The vibration of interior air and the vibration for causing the grade of the 4th housing 115, so as to occur leaking sound phenomenon, the sound of bone conduction earphone can be influenceed
Matter.It is to propagate to the sound wave guiding in the second accommodation space 117 outside space to draw sound hole 1151, with leakage speech ripple with atmosphere
Propagation interferes, and so as to reduce the amplitude of Lou speech ripple, reduces leakage sound.
With continued reference to Fig. 8, in order to further improve leakage sound phenomenon, the present embodiment passes through at least the one of the 4th housing 115
Side sets bar shaped to draw sound hole 1151, and is appropriately arranged with its size and direction improves the leakage sound that traditional bone conductors earphone belt comes and showed
As still than it is more serious the problem of.Further, bar shaped is drawn the length direction of sound hole 1151 and parallel with the bottom surface of the 4th housing 115 set
Put, can not only ensure attractive in appearance, and the uniformity of the intensity of acoustic wave through directed parallel, so as to ensure interference effect.In this reality
Apply in example, bar shaped draw sound hole 1151 length be not less than side where it width 2/3rds, can effectively guide the
Sound wave in two accommodation spaces 117.Be chosen as, bar shaped draw sound hole 1151 length be its where side width four/
Three.Certainly, in other embodiments, wherein being at least set side by side with least two articles of bar shapeds on one side in the 4th housing 115
Draw sound hole 1151, such as setting two parallel bar shapeds to draw sound hole 1151 at least on one side, and with the bottom of the 4th housing 115
Face 115e is parallel.
Optionally, the 4th housing 115 bone conduction earphone using when side 115d close to human ear on be not provided with bar shaped
Draw sound hole 1151.Certainly, in other embodiments, can also the 4th housing 115 when bone conduction earphone uses close to human ear
Side 115d on set draw sound hole, can be that point type draws sound hole, or sound hole 1151 is drawn in bar shaped.
With continued reference to Fig. 2 and Fig. 8, optionally, the 4th housing 115 is set in quadrangular shape, wherein in the 4th housing 115
Bar shaped, which is provided with, on two sides 115a, 115c being disposed adjacent with connection member 113 draws sound hole 1151, further remaining two
In individual side 115b, 115d bone conduction earphone using when the side 115b away from human ear equally set bar shaped to draw sound hole
1151, and in remaining two sides 115b, 115d bone conduction earphone using when side 115b close to human ear on do not set
Put bar shaped and draw sound hole 1151.Namely set three bar shapeds to draw sound hole 1151 on three sides 115a, 115b, 115c, passed in bone
Guide lug machine using when be not provided with bar shaped close to the side 115d of human ear and draw sound hole 1151, so can further reduce Lou sound and show
As ensureing the tonequality of bone conduction earphone.
In the present embodiment, the 4th housing 115 is set in quadrangular shape, such as including four-prism and class quadrangular
Shape.Such as specifically, two sides 115a, 115c being disposed adjacent with connection member 113 of the 4th housing 115 any one side
The length in face is all higher than the length of remaining two sides 115b, 115d any one side, further, the 4th housing 115
It is unequal or equal with two sides 115a, 115c that connection member 113 is disposed adjacent length.In other embodiment
In, the 4th housing 115 is set in quadrangular shape, and the length of its four sides can be equal.
In the present embodiment, optionally, two sides being disposed adjacent with connection member 113 of the 4th housing 115
Angle between 115a, 115c is 90 ° -150 °, is chosen as 100 ° -130 °, is chosen as 110 ° -120 °.
Optionally, it is further provided with covering the water proof and dust proof filter screen that sound hole 1151 is drawn in bar shaped, example in the 4th housing 115
Such as waterproof ventilated membrane (not shown).Water proof and dust proof filter screen is set, can prevent the dust outside bone conduction earphone and waterproof bone from passing
The water inlet of guide lug machine enters damage bone-conduction speaker.
In the present embodiment, a microphone aperture (not shown) is respectively arranged with the second housing 112 and the 4th housing 115,
Specifically, the first microphone aperture be arranged on the not direct remaining two sides 115b being connected with connection member 113 of the 4th housing 115,
115d junction, second microphone hole are arranged on the lateral surface of the second housing 112 and close to the 4th housing 115 and connection members
113 junction.By setting two microphones in the microphone aperture of two stagger settings, phonetic entry matter can be strengthened
Amount, and effective Noise Reduction is played, thus improve the definition of phonetic entry.
Refering to Fig. 2 and Fig. 9, in the present embodiment, the quantity of ear-hang component 11 is two, and bone conduction earphone further wraps
Include rear hanging component 12.Hanging component 12 includes the second elastic metallic yarn 121, second be coated on the second elastic metallic yarn 121 afterwards
Resilient coating 122 and the Plug Division 123 for being arranged at the both ends of the second elastic metallic yarn 121.Plug Division 123 respectively with two ear-hangs
First housing 111 of component 11 patches cooperation, and is fixedly connected.Optionally, Plug Division 123 is fixed on second with injection molding manner
The both ends of elastic metallic yarn 121, Plug Division 123 can be so set more securely to be fixed on the both ends of the second elastic metallic yarn 121.
Optionally, the second elastic metallic yarn 121 can be metal simple-substance, or include the alloy material of various metals material,
Such as spring steel, aluminium alloy, magnesium alloy, titanium alloy, nickel alloy, Ti-Ni alloy, magnesium lithium alloy, chrome-molybdenum steel etc. or bag
Include metal material and the composite of nonmetallic materials.In the present embodiment, the second elastic metallic yarn 121 is titanium alloy wire, or
Person is at least made up of titanium alloy material.In the present embodiment, the second resilient coating 122 is layer of silica gel.In other embodiment mode
In, the second resilient coating 122 can also be rubber layer or emulsion layer, or the composite layer including silica gel.
Carry out patching cooperation by the Plug Division 123 of rear hanging component 12 and the first housing 111 of two ear-hang components 11, change
It has been apt to the problems such as earphone size that existing bone conduction earphone is brought using the fixed form such as screw is larger, so as to simplify structure,
Mitigate the weight of bone conduction earphone, facilitate later stage wiring and cost can be reduced.
Refering to Fig. 9 and Figure 10, optionally, the end set of the first housing 111 has what is inserted for allowing Plug Division 123
Jointing holes 1111 and the vertical direction connection jointing holes 1111 of direction of insertion in Plug Division 123 and the perforate 1112 of outside,
To allow into jointing holes 1111 to apply from the outside through perforate 1112 glue or installation stopper (not shown), to cause Plug Division
123 are fixed in the presence of glue or stopper in jointing holes 1111.In this embodiment, perforate 1112 is positioned at the described first son
In accommodation space 116a.In other embodiments, the end set of the first housing 111 has what is inserted for allowing Plug Division 123
Jointing holes 1111, there is a recess on Plug Division 123, there is a resilient projection in jointing holes 1111, Plug Division 123 is inserted and patched
During hole 1111, resilient projection is caught in recess, and Plug Division 123 and jointing holes 1111 are coordinated into fixation.Such as Plug Division 123 is inserted
During jointing holes 1111, resilient projection is first extruded, after be caught in the presence of elastic restoring force in recess.Optionally, patch
The depth that portion 123 inserts jointing holes 1111 is 6-11mm, is chosen as 8-10mm.
With continued reference to Fig. 9 and Figure 10, optionally, fluting 1231 is provided with the side wall of Plug Division 123.The warp of fluting 1231
Perforate 1112 is exposed or part is exposed, and for receiving glue or stopper.Optionally, Plug Division 123 is at least one
It is provided with side wall on fluting 1231, such as two side walls and is provided with fluting 1231.In other embodiments, can make simultaneously
With glue and stopper, such as first fixed using stopper, then apply glue and further fix.In the present embodiment, stopper
E.g. chock or pin or the fixture insertion fluting 1231 with certain elasticity is interference fitted.
Refering to Fig. 2, Fig. 9 and Figure 10, optionally, Plug Division 123 includes first be connected with the second elastic metallic yarn 121
Patch section 123a and patch section 123a with first and be connected and second patch section away from what the second elastic metallic yarn 121 was set
123b.Direction of insertion of the jointing holes 1111 along Plug Division 123 is divided into for receiving the first the first hole section for patching section 123a
1111a and the second hole section 1111b that section 123b is patched for reception second.Wherein the first hole section 1111a is sized to permit
Perhaps second patch section 123b and moved freely along direction of insertion in the first hole section 1111a, and cause first to patch section 123a and the
Tight fit between one hole section 1111a.Section and both ends hole section are patched by two sections to be respectively cooperating with fixing, and can cause Plug Division
123 are more securely fixed in the first housing 111, strengthen the structural stability of bone conduction earphone.
With continued reference to Fig. 9 and Figure 10, optionally, fluting 1231 is further disposed at the second side wall for patching section 123b.
Perforate 1112 connects the second hole section 1111b of jointing holes 1111.In the present embodiment, a section 123b is patched in Plug Division 123 second
The first hole section 1111a and the second hole section 1111b is passed sequentially through, so that first patches section 123a and the first hole section 1111a close-fittings
Close, second patch section 123b fluting 1231 it is exposed through perforate 1112, for receiving glue or stopper.Connect by first
Insert section 123a and the first hole section 1111a tight fit and the second jointing holes 1111 and the second hole section 1111b further cooperation
It is fixed, effectively rear extension can be fixedly connected with ear-hang.In other embodiments, fluting 1231 can be arranged on first and patch
In section 123a side wall.Perforate 1112 connects the second hole section 1111b of jointing holes 1111.
Optionally, the second hole section 1111b be dimensioned so that second patch section 123b and the second hole section 1111b it
Between tight fit.Thus by the first tight fit, the second jointing holes 1111 and the second hole for patching section 123a and the first hole section 1111a
Section 1111b tight fit and the glue of application or stopper are fixed, and effectively further hang by after and are fixed with ear-hang
Connection, and structure can be simplified, make bone conduction earphone lighting.Certainly, in other embodiments, first section 123a and are patched
Tight fit between one hole section 1111a, and second to patch section 123b and the second hole section 1111b can be other kinds of secure fit
Such as it is clasped.
Refering to Figure 11, optionally, first patches the shape of section 123a both sides and the first hole section 1111a contact surfaces contacted
It is different.First patches section 123a both sides shape difference, and accordingly the first hole section 1111a patches what section 123a was contacted with first
1111a1,1111a2 are also different for two sides.For example, the curved setting in the first hole section 1111a two sides, medial surface 1111a2
Radius of curvature be more than lateral surface 1111a1 radius of curvature, namely medial surface 1111a2 radian change is relatively slow, and outer
Side 1111a1 radian change is relatively large, and first patches section corresponding setting in 123a two sides.Certainly, in other embodiment
In, the first hole section 1111a curved setting in two sides, medial surface 1111a2 radius of curvature is less than lateral surface 1111a1's
Radius of curvature, namely medial surface 1111a2 radian change are relatively large, and the change of lateral surface 1111a1 radian is relatively small.
First hole section 1111a two sides are medial surface 1111a2 close to human body head when wearing, and are outer away from human body head
Side 1111a1.First patches the shape difference of section 123a both sides and the first hole section 1111a contact surfaces contacted so that first connects
Insert section 123a and be unable to anti-plug, and two Plug Divisions 123 are hung from mixed insertion after also causing, play effective fool proof effect, facilitate group
Dress.
Refering to Fig. 9 and Figure 10, optionally, first, which patches section 123a and second, patches section 123b bottom surface and stepped sets
Put and patch section 123a first and the second junction for patching section 123b is provided with the first wedge-shaped changeover portion 123c, and the first hole
Section 1111a and the second hole section 1111b junction is provided with the second wedge-shaped changeover portion corresponding with the first wedge-shaped changeover portion 123c
1111c。
In the present embodiment, first section 123a is patched and the second bottom surface for patching section 123b refers to when wearing close to human ear
The one side of root.Top surface is then the one side away from people's the ear portion.
In the present embodiment, first patch section 123a thickness and be greater than the second thickness for patching section 123b and i.e. stepped set
Put, there is thickness difference in both junctions, and set the first wedge-shaped changeover portion 123c, it is corresponding in the first hole section 1111a and
Second hole section 1111b junction sets the second wedge-shaped changeover portion 1111c being adapted with the first wedge-shaped changeover portion 123c, the
One patches section 123a and second when patching a section 123b and being sequentially inserted into the first hole section 1111a and the second hole section 1111b, the first wedge-shaped mistake
Cross section 123c and the second wedge-shaped changeover portion 1111c to abut against, second can be facilitated to patch section 123b and first and patch section 123a's
Insertion, and play a part of buffering transition, spacing and further fixation.
Refering to Fig. 9, Figure 12 and Figure 13, optionally, rear hanging component 12 further comprises being wrapped by the second resilient coating 122
The the second wire group 124 covered, wherein the both ends of the second wire group 124 are exposed from the second resilient coating 122, the top of Plug Division 123
Face is provided with the groove 1232 of sunkening cord of the exposed parts for accommodating the second wire group 124.In the present embodiment, the second wire group
124, for connecting the element in two ear-hang components 11 such as connecting battery and control circuit component 14.Setting is sunken cord groove
1232, the second wire group 124 on the one hand effectively can be arranged and fixed, on the other hand can reduce volume.In other embodiment
In, groove 1232 of sunkening cord can also be not provided with, and by other means enter the second wire group 124 such as glue or double faced adhesive tape
Row is fixed, or the top surface of Plug Division 123 is provided with the projection (not shown) that two rows are set up in parallel, and can be held between two row's projections
Receive the second wire group 124.
Refering to Fig. 2, optionally, bone conduction earphone further comprises battery component 13 and control circuit component 14, wherein
Battery component 13 is arranged at the first accommodation space 116 of one of two ear-hang components 11, and control circuit component 14 is arranged at
In first accommodation space 116 of the other of two ear-hang components 11.
Refering to Figure 14 and Figure 15, optionally, the 3rd housing of the ear-hang component 11 for accommodating control circuit component 14
Button perforate 1141 and the storage tank 1142 connected with button perforate 1141 are provided with 114, control circuit component 14 includes electricity
Road plate 141, the switch 142 being fixed on circuit board 141, waterproof liner 143 and button 144, wherein button 144 be arranged at by
In key perforate 1141 and exposed through button perforate 1141, waterproof liner 143 includes liner plate main body 143a and with injection molding manner bag
The 3rd resilient coating 143b overlayed on liner plate main body 143a, waterproof liner 143 is arranged in storage tank 1142 and the 3rd elasticity
Coating 143b abuts with the sidewall elastomer of storage tank 1142, and button 144 and switch 142 are respectively arranged at the two of waterproof liner 143
Side and abutted respectively with waterproof liner 143.In this embodiment, the 3rd resilient coating 143b coats liner plate main body 143a one side
And liner plate main body 143a edge, at least covered section edge, can also coat whole edges certainly.In other embodiment
In, the 3rd resilient coating 143b can coat liner plate main body 143a completely, that is, coat liner plate main body 143a two sides.
In the present embodiment, the switch 142 on circuit board 141 be mainly used for switching on and shutting down, volume adjusting or other cut
Change function etc..
With continued reference to Figure 14 and Figure 15, the 3rd resilient coating 143b is coated with injection molding manner in the main body of waterproof liner 143,
So that the 3rd resilient coating 143b is not easy to come off from the main body of waterproof liner 143, and the 3rd resilient coating 143b and proof liner
Compactness between plate main body 143a is more preferable, improves existing bone conduction earphone water resistance, ensures the validity of waterproof.At this
In embodiment, liner plate main body 143a can be plastics, and the 3rd resilient coating 143b can be silica gel, latex, rubber or be conjunction
Into thing.
Optionally, waterproof liner 143 is provided with the locating slot for accommodating switch 142 close to the side of switch 142
1431。
In the present embodiment, the method for assembly control circuit component 14 for example first by button 144, waterproof liner 143 according to
It is secondary to be placed on the 3rd housing 114, and button 144 set it is exposed through button perforate 1141, then circuit board 141 pass through switch 142
And the locating slot 1431 of waterproof liner 143 abuts with waterproof liner 143.By setting locating slot 1431, the essence of switch 142 can be made
Location fit accurately is carried out with button 144, so as to pass through effectively Operation switch 142 of button 144.
Refering to Figure 16 and Figure 17, optionally, control circuit component 14 further comprises the day being arranged on circuit board 141
Line 145, antenna 145 include antenna body 145a spaced with circuit board 141 and are connected antenna body 145a and circuit
The grounding parts 145b and current feed department 145c of plate 141, wherein when being looked up perpendicular to the side of circuit board 141, antenna body
145a is bent from grounding parts 145b to the side of circuit board 141 to be extended.In the present embodiment, antenna body 145a is to circuit board
141 side bending, the length of antenna 145, Enhanced Radiation Reduced Blast efficiency can be increased in the confined space.In the present embodiment, day
Line 145 is generally used for what is communicated wirelessly, such as bluetooth communication.In other embodiments, WiFi communication, honeybee be can also be
Nest data communication, NFC etc..
Optionally, antenna body 145a includes parallel portion 145a1 and kink 145a2, perpendicular to circuit board 141
Side looks up, and parallel portion 145a1 width is more than kink 145a2 width, parallel portion 145a1 one end connection grounding parts
145b and current feed department 145c, it is in rank that the other end, which connects kink 145a2, parallel portion 145a1 and kink 145a2 in junction,
Scalariform is set, and kink 145a2 is bent from junction to the side of circuit board 141.
Optionally, control circuit component 14 further comprises the grounded parts 146 being arranged on circuit board 141, wherein
Antenna body 145a bends extension to the side of the remote grounded parts 146 of circuit board 141.In the present embodiment, grounded parts
146 be the switch 142 on USB interface and/or circuit, or other grounded parts 146.Typically, such as USB of grounded parts 146
Interface, certain interference can be all caused to antenna 145, in the present embodiment, antenna body 145a connects to the remote of circuit board 141
The side bending extension of ground part 146, can improve interference of the grounded parts 146 to the signal of antenna 145 in the confined space, protect
Demonstrate,prove signal quality.In the present embodiment, USB interface can be used in bone conduction earphone and external device such as mobile terminal transmission number
According to, it can also be used to charged for battery component 13.
Optionally, bearing of trend of the antenna body 145a width along antenna body 145a tapers into.It is such as specific
Ground, the parallel portion 145a1 width width that passes through is constant, kink 145a2 width gradually along bearing of trend by
Gradual change is small.Certainly in other embodiments, parallel portion 145a1 width passes through and can tapered into, but parallel
Width of the width of portion's 145a1 other ends still greater than kink 145a2.
Optionally, bearing of trend of the antenna body 145a bending angle along antenna body 145a becomes larger.Such as
Bending angle becomes larger, usually in order to which remote grounded parts 146 is such as USB, so as to ensure that the radiation of antenna 145 is imitated
Rate.Optionally, there is bending pin 145a3, bending angle herein in the one end of kink 145a2 away from parallel portion 145a1
Maximum, on the other hand it is to lift radiation efficiency on the one hand in order to meet the needs of the size of antenna 145.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is all
It is the equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or directly or indirectly uses
In other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of bone conduction earphone, it is characterised in that the bone conduction earphone includes ear-hang component, and the ear-hang component includes the
One housing, the second housing, the connection member and the 3rd housing for connecting first housing and the second housing, the 3rd housing
Coordinate with first housing, to form the first accommodation space for being used for housing battery component or control circuit component, wherein institute
State and the first sub- accommodation space is provided with first shell body, the second sub- accommodation space is provided with the 3rd housing, and described
First accommodation space is collectively forming with the described first sub- accommodation space when 3rd housing coordinates with first housing, wherein
The volume of the second sub- accommodation space is more than the described first sub- accommodation space.
2. bone conduction earphone according to claim 1, it is characterised in that the bone conduction earphone further comprises the 4th shell
Body, the 4th housing coordinate with second housing, to form the second accommodation space for being used for housing bone-conduction speaker, its
Described in the 4th housing set in prism-shaped, wherein sound hole is drawn in the bar shaped that is at least provided with one side in the 4th housing,
The bottom surface that the length direction and the 4th housing of sound hole are drawn in wherein described bar shaped is be arranged in parallel, and the length of sound hole is drawn in the bar shaped
2/3rds of degree not less than the width of the side where it.
3. bone conduction earphone according to claim 1, it is characterised in that for accommodating the 3rd of the control circuit component
Be provided with button perforate and the storage tank connected with the button perforate on housing, the control circuit component include circuit board,
Switch, waterproof liner and the button being fixed on the circuit board, wherein the button be arranged in the button perforate and
Exposed through the button perforate, the waterproof liner is included liner plate main body and is coated on injection molding manner in the liner plate main body
The 3rd resilient coating, the waterproof liner is arranged in the storage tank and the 3rd resilient coating and the storage tank
Sidewall elastomer abut, the button and it is described switch be respectively arranged at the waterproof liner both sides and respectively with the proof liner
Plate abuts.
4. bone conduction earphone according to claim 1, it is characterised in that the connection member connects institute respectively including both ends
State the first elastic metallic yarn of the first housing and second housing and be coated on first elastic metallic yarn first
Resilient coating.
5. bone conduction earphone according to claim 4, it is characterised in that first housing and the second housing are respectively with note
Modeling mode is fixedly connected with the both ends of first elastic metallic yarn, and first resilient coating is fixed with injection molding manner and is coated on
On first elastic metallic yarn.
6. bone conduction earphone according to claim 5, it is characterised in that first resilient coating is further described in cladding
At least part outer surface of first housing and the second housing, formed with through hole, first resilient coating on second housing
Cover the through hole, and further above the through hole and the side away from second housing is formed with button holding part,
The ear-hang component further comprises button and switch module, wherein the button is arranged in the button holding part, it is described
Switch module is arranged at the side of remote first resilient coating of second housing, and with below the button described in
First resilient coating abuts.
7. bone conduction earphone according to claim 4, it is characterised in that the inside of first resilient coating is further set
The lead channels for connecting first housing and second housing are equipped with, the ear-hang component further comprises from described
First housing extends to the first wire group of second housing through the lead channels, and the radial dimension of the lead channels is set
Being set to allows the first wire group to be moved along the lead channels.
8. bone conduction earphone according to claim 7, it is characterised in that the lead channels are arranged at first elasticity
The downside of wire, with when in use compared to contact of first elastic metallic yarn closer to the connection member with human ear
Position；And/or the both ends of first elastic metallic yarn set in flat and are respectively embedded into first housing and second shell
Body；And/or first elastic metallic yarn be at least made up of titanium alloy material.
9. bone conduction earphone according to claim 4, it is characterised in that the quantity of the ear-hang component is two, described
Bone conduction earphone further comprises rear hanging component, and the rear hanging component includes the second elastic metallic yarn, is coated on second bullet
The second resilient coating on property wire and the Plug Division for being arranged at the second elastic metallic yarn both ends, it is described to patch part
The first housing not with described two ear-hang components patches cooperation, and is fixedly connected.
10. bone conduction earphone according to claim 9, it is characterised in that the end set of first housing, which has, to be used for
The jointing holes of the Plug Division insertion and the vertical direction of the direction of insertion in the Plug Division is allowed to connect the jointing holes
With the perforate of outside, glue or installation stopper are applied from the outside through the perforate into the jointing holes with permission, to cause
The Plug Division is fixed in the presence of the glue or stopper in the jointing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042063.9U CN207039850U (en) | 2017-08-18 | 2017-08-18 | A kind of bone conduction earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042063.9U CN207039850U (en) | 2017-08-18 | 2017-08-18 | A kind of bone conduction earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207039850U true CN207039850U (en) | 2018-02-23 |
Family
ID=61487820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721042063.9U Active CN207039850U (en) | 2017-08-18 | 2017-08-18 | A kind of bone conduction earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207039850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109788386A (en) * | 2019-01-05 | 2019-05-21 | 深圳市韶音科技有限公司 | The manufacturing method of osteoacusis loudspeaker arrangement and its ear-hang |
-
2017
- 2017-08-18 CN CN201721042063.9U patent/CN207039850U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109788386A (en) * | 2019-01-05 | 2019-05-21 | 深圳市韶音科技有限公司 | The manufacturing method of osteoacusis loudspeaker arrangement and its ear-hang |
| CN109788386B (en) * | 2019-01-05 | 2024-01-26 | 深圳市韶音科技有限公司 | Bone conduction loudspeaker device and manufacturing method of ear hook thereof |
| US11943577B2 (en) | 2019-01-05 | 2024-03-26 | Shenzhen Shokz Co., Ltd. | Speaker device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IP01 | Partial invalidation of patent right | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W122755 Conclusion of examination: Based on the amended claims 1-8 submitted by the patentee on February 18, 2021, the patent right of utility model no. 201721042063.9 is maintained to be valid Decision date of declaring invalidation: 20210714 Decision number of declaring invalidation: 50892 Denomination of utility model: Bone conduction earphone Granted publication date: 20180223 Patentee: SHENZHEN VOXTECH Co.,Ltd. |