CN208675298U - Sound-guiding structure and portable electronic device - Google Patents
Sound-guiding structure and portable electronic device Download PDFInfo
- Publication number
- CN208675298U CN208675298U CN201821662660.6U CN201821662660U CN208675298U CN 208675298 U CN208675298 U CN 208675298U CN 201821662660 U CN201821662660 U CN 201821662660U CN 208675298 U CN208675298 U CN 208675298U
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- Prior art keywords
- sound
- hole
- voice guide
- guiding structure
- guide hole
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- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 64
- 229920001821 foam rubber Polymers 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- -1 Polyethylene terephthalate Polymers 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model discloses sound-guiding structure and portable electronic devices, are related to leading note technical field.Sound-guiding structure provided by the utility model includes cover board and stifled sound part, cover board is provided with installation cavity, the first voice guide hole, die hole and the second voice guide hole, installation cavity is for installing sonic transceiver part, first voice guide hole is set to the bottom wall of installation cavity and is connected to installation cavity, die hole is connected to the first voice guide hole and the second voice guide hole respectively, and stifled sound part is set on cover board and closed mould hole.The utility model also provides a kind of portable electronic device including sound-guiding structure.Sound-guiding structure and portable electronic device provided by the utility model have the characteristics that structure is simply and easy to use, can guarantee sound quality out, and manufacturing process is simple, cost is relatively low.
Description
Technical field
The utility model relates to leading note technical fields, in particular to sound-guiding structure and portable electronic device.
Background technique
Receiver ontology was to face position of opening on cover board on previous mobile phone, both guarantee to design in this way it is relatively easy and
The sound quality and volume of receiver.But as Mobile phone screen accounting example is increasing (front camera designs between two parties), for mobile phone
On cover board the leading note hole site of receiver and receiver deviate from each other receiver on very big and cover board leading note hole area it is more next
Smaller, counter structure design requirement is very high, needs to realize by complicated sound-guiding structure.
When designing and manufacturing increasingly complex sound-guiding structure, it is more complicated to may result in manufacturing process, manufactures required
Increased costs.
Utility model content
The purpose of this utility model is to provide a kind of sound-guiding structure, have the characteristics that structure is simply and easy to use,
It can guarantee sound quality out, and manufacturing process is simple, cost is relatively low.
The utility model provides a kind of technical solution of sound-guiding structure:
A kind of sound-guiding structure, including cover board and stifled sound part are provided with installation cavity, the first voice guide hole, mold on the cover board
Hole and the second voice guide hole, for the installation cavity for installing sonic transceiver part, first voice guide hole is set to the installation cavity
Bottom wall and be connected to the installation cavity, the die hole is connected to first voice guide hole and second voice guide hole respectively,
The stifled sound part is set on the cover board and closes the die hole.
Optionally, the cover board is additionally provided with mounting portion, and the mounting portion has mounting surface, the one end of the die hole
On the mounting surface, the stifled sound part is set on the mounting surface.
Optionally, the stifled sound part includes foam rubber and plastic plate, and the foam rubber is set on the plastic plate, described
It is docked with the mounting surface side that foam rubber is provided on stifled sound part.
Optionally, first voice guide hole is provided with curved wall.
Optionally, installation space is additionally provided on the cover board, the installation space and the installation cavity are respectively positioned on described
The same side of cover board, and the installation space is arranged close to the installation cavity, the installation space is for installing camera.
Optionally, lattice is provided between the installation space and the installation cavity.
Optionally, second voice guide hole includes interconnected through-hole section and blind hole portion, the through-hole section and the mould
Has hole connection.
Optionally, the through-hole section and the blind hole portion are taper.
Optionally, first voice guide hole and the die hole form stepped part.
The another object of the utility model is to provide a kind of portable electronic device, with structure is simple and user
Just the characteristics of, can guarantee sound quality out, and manufacturing process is simple, and cost is relatively low.
The utility model provides a kind of technical solution of portable electronic device:
A kind of portable electronic device, including apparatus body, camera, receiver and sound-guiding structure.Sound-guiding structure includes
Cover board and stifled sound part are provided with installation cavity, the first voice guide hole, die hole and the second voice guide hole, the installation cavity on the cover board
For installing sonic transceiver part, first voice guide hole is set to the bottom wall of the installation cavity and is connected to the installation cavity,
The die hole is connected to first voice guide hole and second voice guide hole respectively, and the stifled sound part is set on the cover board
And close the die hole.The receiver is located at the installation cavity, and the camera is arranged close to the receiver, the lid
Plate is installed on the apparatus body.
Compared with prior art, the beneficial effect of sound-guiding structure and portable electronic device provided by the utility model is:
Device for sending and receiving sound is mounted on installation cavity position, the first voice guide hole, die hole and the second leading note
Hole constitutes the channel of sound transmitting, blocks up sound part and is used to the outlet obstruction of die hole with closed mould hole, and then preventing sound
It is spread out of out of die hole.When sound transmits outward, sound is issued by sonic transceiver part, and transmission path is the first leading note
Hole, die hole and the second voice guide hole；When sound inwardly transmits, transmission path is the second voice guide hole, die hole and first is led
Sound hole eventually enters into sonic transceiver part.Sound-guiding structure and portable electronic device provided by the utility model have structure letter
Single and easy to use feature can guarantee sound quality out, and manufacturing process is simple, and cost is relatively low.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as.For those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the sound-guiding structure that the embodiments of the present invention provide；
Fig. 2 is structural schematic diagram of the cover board that provides of the embodiments of the present invention under the first visual angle；
Fig. 3 is structural schematic diagram of the cover board that provides of the embodiments of the present invention under the second visual angle；
Fig. 4 is the structural schematic diagram for the stifled sound part that the embodiments of the present invention provide；
Fig. 5 is the structural schematic diagram for the first voice guide hole that the embodiments of the present invention provide；
Fig. 6 is the structural schematic diagram for the second voice guide hole that the embodiments of the present invention provide.
Icon: 10- sound-guiding structure；100- cover board；101- installation cavity；The first voice guide hole of 102-；1021- curved wall；
103- die hole；The second voice guide hole of 104-；1041- through-hole section；1042- blind hole portion；105- installation space；110- mounting surface；
120- lattice；200- blocks up sound part；210- foam rubber；220- plastic plate.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that term " on ", "lower", "inner", "outside", "left", "right" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when
The orientation or positional relationship that the orientation or positional relationship or those skilled in the art usually put usually understand, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, " setting ",
Terms such as " connections " shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or one
Ground connection；It can be mechanical connection, be also possible to be electrically connected；Can be and be directly connected to, can also by between intermediary in succession
It connects, can be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be
The concrete meaning of above-mentioned term in the present invention.
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail.
Fig. 1 to Fig. 6 is please referred to, a kind of sound-guiding structure 10 is present embodiments provided, it is simple with structure and use
Convenient feature can guarantee sound quality out, and manufacturing process is simple, and cost is relatively low.
It should be noted that sound-guiding structure 10 provided in this embodiment is used to receive and send the electronics of function with sound
The portable electronic devices such as equipment, such as mobile phone, tablet computer.
Sound-guiding structure 10 provided in this embodiment includes that cover board 100 and stifled sound part 200, cover board 100 are provided with installation cavity
101, the first voice guide hole 102, die hole 103 and the second voice guide hole 104, installation cavity 101 is for installing sonic transceiver part, and first
Voice guide hole 102 is set to the bottom wall of installation cavity 101 and is connected to installation cavity 101, die hole 103 respectively with the first voice guide hole 102
It is connected to the second voice guide hole 104, stifled sound part 200 is set on cover board 100 and closed mould hole 103.
It is understood that the device (collectively referred to as sonic transceiver part) for sending and receiving sound is mounted on
It behave affectedly at 101, the first voice guide hole 102, die hole 103 and the second voice guide hole 104 constitute the channel of sound transmitting, block up sound part
200 for closed mould hole 103, and then preventing sound from spreading out of out of die hole 103 for the outlet obstruction of die hole 103.
When sound transmits outward, sound is issued by sonic transceiver part, and transmission path is the first voice guide hole 102, mould
Have hole 103 and the second voice guide hole 104；When sound inwardly transmits, transmission path is the second voice guide hole 104,103 and of die hole
First voice guide hole 102, eventually enters into sonic transceiver part.
It will also be appreciated that stifled sound part 200 is made of the good material of soundproof effect, such as sponge etc., sound part is blocked up
Connection type between 200 and cover board 100 can also be used stifled sound part 200 being jammed in die hole 103 using Nian Jie
It is interior.
It should be noted that needing to open up installation on cover board 100 in sound-guiding structure 10 provided in this embodiment manufacture
Chamber 101, the first voice guide hole 102 and the second voice guide hole 104, it is (such as called to accommodate sonic transceiver part by installation cavity 101
Device, loudspeaker etc.), sound is issued by sonic transceiver part and is passed through the first voice guide hole 102, the second voice guide hole 104 successively transmits.
Wherein, the direction of the first voice guide hole 102 and the second voice guide hole 104 is away from 101 direction of installation cavity of accommodating sonic transceiver part
The direction of other two orthogonal Spatial Dimensions is respectively set；But as described above, above-mentioned first voice guide hole 102 and second
Voice guide hole 104 can not be manufactured by traditional dies.
The present embodiment opens up die hole 103 on cover board 100, and die hole 103 is led with the first voice guide hole 102 and second respectively
Sound hole 104 is connected to, and realizes the first voice guide hole 102 and the second leading note by mold by way of opening up die hole 103
The manufacture in hole 104.Meanwhile after the completion of the manufacture of the first voice guide hole 102, the second voice guide hole 104 and die hole 103, in order to guarantee
Sound is transmitted from the first voice guide hole 102 to the second voice guide hole 104 (or to be passed from the second voice guide hole 104 to the first voice guide hole 102
Pass), it needs to block die hole 103 by stifled sound part 200, with closed mould hole 103, and then guarantees sound not from die hole
103 outflows.
That is, cover board 100 provided in this embodiment can be adopted and is molded with a mold, and then reduce the cost of manufacture；Together
When will be blocked by stifled sound part 200 convenient for formed in mould die hole 103, prevent sound from spreading out of from die hole 103, can also protect
Card sound normally transmits.And have the characteristics that manufacturing process is simple and cost is relatively low.
Furthermore, it is also desirable to explanation, with the increase of the screen accounting of mobile phone, camera generallys use setting placed in the middle,
And the sound outlet hole on mobile phone faceplate is placed in the middle, the distance between receiver and sound outlet hole increase.By the way that 102 He of the first voice guide hole is arranged
The mode of second voice guide hole 104 transmits sound, when sound-guiding structure 10 provided in this embodiment is applied to mobile phone, can guarantee
The screen accounting of the mobile phone is unaffected.
Optionally, cover board 100 is additionally provided with mounting portion, and mounting portion has mounting surface 110, the one end part of die hole 103
In on mounting surface 110, stifled sound part 200 is set to mounting surface 110.
It is understood that stifled sound part 200 is set on cover board 100 by mounting surface 110, the mode of setting can be used
Bonding, such as glue etc., to guarantee good soundproof effect.
Optionally, blocking up sound part 200 includes foam rubber 210 and plastic plate 220, and foam rubber 210 is set on plastic plate 220,
Foam rubber 210 is set on mounting surface 110.
It is understood that plastic plate 220 is used to keep the shape of foam rubber 210, to be further ensured that the effect of sound insulation.
Optionally, plastic plate 220 can be PET sheet (Polyethylene terephthalate, poly terephthalic acid second
Diol ester).
Optionally, the first voice guide hole 102 is provided with curved wall 1021, which is far from installation cavity 101
Side, to conduct sound.
Optionally, cover board 100 is additionally provided with installation space 105, and installation space 105 and installation cavity 101 are respectively positioned on cover board 100
The same side, and installation space 105 is arranged close to installation cavity 101, and installation space 105 is for installing camera.
Optionally, it is provided with spacer portion between installation space 105 and installation cavity 101, is taken the photograph with preventing sound to be transferred to installation
As the installation space 105 of head, and then guarantee the quality of sound transmitting.
Optionally, the second voice guide hole 104 includes interconnected through-hole section 1041 and blind hole portion 1042, through-hole section 1041 with
Die hole 103 is connected to.
In conjunction with the explanation that above-mentioned camera is centrally located, the second voice guide hole 104 is logical close to the setting of the position of installation cavity 101
Hole portion 1041, to transmit sound；And blind hole portion 1042 is set far from the position of installation cavity 101 in the second voice guide hole 104, so as to set
Meter is beautiful and forms convenient for mold.
Optionally, through-hole section 1041 and blind hole portion 1042 are approximate taper.
Optionally, the first voice guide hole 102 forms stepped part with die hole 103.
Sound-guiding structure 10 provided in this embodiment the utility model has the advantages that the device for sending and receiving sound is mounted on installation
101 position of chamber, the first voice guide hole 102, die hole 103 and the second voice guide hole 104 constitute the channel of sound transmitting, block up sound part
200 for closed mould hole 103, and then preventing sound from spreading out of out of die hole 103 for the outlet obstruction of die hole 103.When
When sound transmits outward, sound is issued by sonic transceiver part, and transmission path is the first voice guide hole 102, die hole 103 and the
Two voice guide holes 104；When sound inwardly transmits, transmission path is the second voice guide hole 104, die hole 103 and the first voice guide hole
102, eventually enter into sonic transceiver part.Sound-guiding structure 10 provided in this embodiment has structure simply and spy easy to use
Point can guarantee sound quality out, and manufacturing process is simple, and cost is relatively low.
The present embodiment also provides a kind of portable electronic device including above-mentioned sound-guiding structure 10, the portable electronic device
Including apparatus body, camera, receiver and sound-guiding structure 10.Sound-guiding structure 10 includes cover board 100 and stifled sound part 200, cover board
100 are provided with installation cavity 101, the first voice guide hole 102, die hole 103 and the second voice guide hole 104, and installation cavity 101 is for installing sound
Sound transceiving device, the first voice guide hole 102 are set to the bottom wall of installation cavity 101 and are connected to installation cavity 101, and die hole 103 is distinguished
It is connected to the first voice guide hole 102 and the second voice guide hole 104, stifled sound part 200 is set on cover board 100 and closed mould hole 103.By
Words device is located at installation cavity 101, and camera is arranged close to receiver, and cover board 100 is installed on apparatus body.It is provided in this embodiment to lead
Sound structure 10 and portable electronic device not only ensure that sound and the volume of reception out of receiver, also ensure the screen of electronic equipment
Curtain accounting ratio is unaffected.
It is understood that above-mentioned portable electronic device can have sound to send and connect for mobile phone, tablet computer etc.
Receive the electronic equipment of function.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of sound-guiding structure, which is characterized in that including cover board and stifled sound part, installation cavity is provided on the cover board, first is led
Sound hole, die hole and the second voice guide hole, for the installation cavity for installing sonic transceiver part, first voice guide hole is set to institute
State the bottom wall of installation cavity and be connected to the installation cavity, the die hole respectively with first voice guide hole and second leading note
Hole connection, the stifled sound part are set on the cover board and close the die hole.
2. sound-guiding structure according to claim 1, which is characterized in that the cover board is additionally provided with mounting portion, the installation
Portion has mounting surface, and on the mounting surface, the stifled sound part is set on the mounting surface one end part of the die hole.
3. sound-guiding structure according to claim 2, which is characterized in that the stifled sound part includes foam rubber and plastic plate, institute
It states foam rubber to be set on the plastic plate, the side that foam rubber is provided on the stifled sound part is docked with the mounting surface.
4. sound-guiding structure according to claim 1, which is characterized in that first voice guide hole is provided with curved wall.
5. sound-guiding structure according to claim 1, which is characterized in that installation space is additionally provided on the cover board, it is described
Installation space and the installation cavity are respectively positioned on the same side of the cover board, and the installation space is arranged close to the installation cavity,
The installation space is for installing camera.
6. sound-guiding structure according to claim 5, which is characterized in that be arranged between the installation space and the installation cavity
There is lattice.
7. sound-guiding structure according to claim 1, which is characterized in that second voice guide hole includes interconnected through-hole
Portion and blind hole portion, the through-hole section are connected to the die hole.
8. sound-guiding structure according to claim 7, which is characterized in that the through-hole section and the blind hole portion are taper.
9. sound-guiding structure according to claim 1, which is characterized in that first voice guide hole and the die hole form rank
Terraced portion.
10. a kind of portable electronic device, which is characterized in that including apparatus body, camera, receiver and such as claim 1-
Sound-guiding structure described in any one of 9, the receiver are located at the installation cavity, and the camera is set close to the receiver
It sets, the cover board is installed on the apparatus body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821662660.6U CN208675298U (en) | 2018-10-12 | 2018-10-12 | Sound-guiding structure and portable electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821662660.6U CN208675298U (en) | 2018-10-12 | 2018-10-12 | Sound-guiding structure and portable electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208675298U true CN208675298U (en) | 2019-03-29 |
Family
ID=65821023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821662660.6U Expired - Fee Related CN208675298U (en) | 2018-10-12 | 2018-10-12 | Sound-guiding structure and portable electronic device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208675298U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020220722A1 (en) * | 2019-04-30 | 2020-11-05 | 深圳市韶音科技有限公司 | Acoustic output device |
| US11570556B2 (en) | 2014-01-06 | 2023-01-31 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11582564B2 (en) | 2014-01-06 | 2023-02-14 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11582563B2 (en) | 2014-01-06 | 2023-02-14 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11617045B2 (en) | 2014-01-06 | 2023-03-28 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11706574B2 (en) | 2014-01-06 | 2023-07-18 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
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2018
- 2018-10-12 CN CN201821662660.6U patent/CN208675298U/en not_active Expired - Fee Related
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|---|---|---|---|---|
| US11570556B2 (en) | 2014-01-06 | 2023-01-31 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11706574B2 (en) | 2014-01-06 | 2023-07-18 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11617045B2 (en) | 2014-01-06 | 2023-03-28 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11582563B2 (en) | 2014-01-06 | 2023-02-14 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11582564B2 (en) | 2014-01-06 | 2023-02-14 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11356763B2 (en) | 2019-04-30 | 2022-06-07 | Shenzhen Shokz Co., Ltd. | Open earphone |
| US11540038B2 (en) | 2019-04-30 | 2022-12-27 | Shenzhen Shokz Co., Ltd. | Acoustic device |
| US11425482B2 (en) | 2019-04-30 | 2022-08-23 | Shenzhen Shokz Co., Ltd. | Acoustic output apparatus |
| US11445281B2 (en) | 2019-04-30 | 2022-09-13 | Shenzhen Shokz Co., Ltd. | Acoustic output apparatus |
| US11496824B2 (en) | 2019-04-30 | 2022-11-08 | Shenzhen Shokz Co., Ltd. | Acoustic output apparatus with drivers in multiple frequency ranges and bluetooth low energy receiver |
| US11516572B2 (en) | 2019-04-30 | 2022-11-29 | Shenzhen Shokz Co., Ltd. | Acoustic output device |
| US11540037B2 (en) | 2019-04-30 | 2022-12-27 | Shenzhen Shokz Co., Ltd. | Open earphone |
| US11425481B2 (en) | 2019-04-30 | 2022-08-23 | Shenzhen Shokz Co., Ltd. | Open earphone |
| US11570536B2 (en) | 2019-04-30 | 2023-01-31 | Shenzhen Shokz Co., Ltd. | Acoustic output apparatus and methods thereof |
| WO2020220722A1 (en) * | 2019-04-30 | 2020-11-05 | 深圳市韶音科技有限公司 | Acoustic output device |
| US11178477B2 (en) | 2019-04-30 | 2021-11-16 | Shenzhen Voxtech Co., Ltd. | Acoustic output apparatus with a plurality of acoustic drivers and methods thereof |
| US11159870B2 (en) | 2019-04-30 | 2021-10-26 | Shenzhen Voxtech Co., Ltd. | Acoustic output apparatus |
| US11122359B2 (en) | 2019-04-30 | 2021-09-14 | Shenzhen Voxtech Co., Ltd. | Acoustic output apparatus and method thereof |
| US11678098B2 (en) | 2019-04-30 | 2023-06-13 | Shenzhen Shokz Co., Ltd. | Acoustic output apparatus |
| US11115774B2 (en) | 2019-04-30 | 2021-09-07 | Shenzhen Voxtech Co., Ltd. | Acoustic output apparatus |
| US11818529B2 (en) | 2019-04-30 | 2023-11-14 | Shenzhen Shokz Co., Ltd. | Acoustic output apparatus |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 |