CN108882066A - Audio frequency apparatus and wrist-watch - Google Patents
Audio frequency apparatus and wrist-watch Download PDFInfo
- Publication number
- CN108882066A CN108882066A CN201810549962.0A CN201810549962A CN108882066A CN 108882066 A CN108882066 A CN 108882066A CN 201810549962 A CN201810549962 A CN 201810549962A CN 108882066 A CN108882066 A CN 108882066A
- Authority
- CN
- China
- Prior art keywords
- airtight cavity
- shell
- loudspeaker
- intercommunicating pore
- audio frequency
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G17/00—Structural details; Housings
- G04G17/02—Component assemblies
- G04G17/04—Mounting of electronic components
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G21/00—Input or output devices integrated in time-pieces
- G04G21/06—Input or output devices integrated in time-pieces using voice
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a kind of audio frequency apparatus and wrist-watches, are related to field of electronic device, and main purpose is the timely balance vibration film two sides air pressure when the air pressure of vibrating membrane two sides changes and generates draught head, guarantee vibrating membrane normal vibration sounding.Main technical schemes of the invention are：A kind of audio frequency apparatus, the equipment include：Shell and the loudspeaker being set on shell, shell and loudspeaker constitute airtight cavity, wherein have vibrating membrane on loudspeaker, vibrating membrane includes opposite the first face and the second face, and the first face is placed in the outside of airtight cavity, and the second face is located at the inside of airtight cavity；There is the intercommunicating pore being connected to inside and outside airtight cavity, intercommunicating pore is sealed with waterproof membrane, and waterproof membrane is used to balance the gas pressure intensity inside and outside airtight cavity on shell.Present invention is mainly used for sounding.
Description
Technical field
The present invention relates to field of electronic device more particularly to a kind of audio frequency apparatuses and wrist-watch.
Background technique
With popularizing for smartwatch, the use occasion of smartwatch is more and more diversified, and water-proof watch receives more next
The welcome of more consumers, important component of the loudspeaker as water-proof watch, working performance are also of concern.
When speaker operation, vibrating diaphragm two sides need the air pressure that balances guarantee vibrating diaphragm with voltage change normal vibration, and
In water-proof watch, the two sides of vibrating diaphragm are located on the inside of the shell of wrist-watch and outer side of shell, due to being one close in Watchcase
The space closed in Watchcase or when wrist-watch external environment changes, will lead to vibrating diaphragm two sides and draught head occur, make vibrating diaphragm
It is deviated to a direction, influences the effect of loudspeaker sound broadcasting.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of audio frequency apparatus and wrist-watch, main purpose is when vibrating membrane two sides gas
Pressure changes when generating draught head, the two sides air pressure of timely balance vibration film, guarantees vibrating membrane normal vibration sounding.
In order to achieve the above objectives, present invention generally provides following technical solutions：
On the one hand, the embodiment of the invention provides a kind of audio frequency apparatus, which includes：It shell and is set on shell
Loudspeaker, shell and loudspeaker constitute airtight cavity, wherein
There is vibrating membrane, vibrating membrane includes opposite the first face and the second face, and the first face is placed in airtight cavity on loudspeaker
Outside, the second face is located at the inside of airtight cavity；
There is the intercommunicating pore being connected to inside and outside airtight cavity, intercommunicating pore is sealed with waterproof membrane, and waterproof membrane is for putting down on shell
Gas pressure intensity inside and outside weighing apparatus airtight cavity.
Optionally, waterproof membrane is the waterproof membrane with gas permeability.
Optionally, waterproof membrane is flexible membrane, and when gas pressure intensity difference inside and outside airtight cavity, flexible membrane passes through elastic shape
Flatten the gas pressure intensity to weigh inside and outside airtight cavity.
Optionally, waterproof membrane is set in airtight cavity.
Optionally, intercommunicating pore is multiple.
Optionally, intercommunicating pore is respectively arranged at the opposite two sides of shell with loudspeaker.
Optionally, intercommunicating pore is arranged in a staggered manner with loudspeaker.
Optionally, intercommunicating pore and loudspeaker are respectively arranged at the adjacent two sides of shell.
On the other hand, the embodiment of the present invention also provides a kind of wrist-watch, which includes：
Such as the audio frequency apparatus of any of the above-described.
Optionally, further include：Heating device, heating device are set in airtight cavity, and intercommunicating pore is set with respect to heating device
It sets.
A kind of audio frequency apparatus and wrist-watch that the embodiment of the present invention proposes, main purpose are when the air pressure of vibrating membrane two sides becomes
When changing generation draught head, the two sides air pressure of timely balance vibration film guarantees vibrating membrane normal vibration sounding, and in the prior art, prevent
The two sides of vibrating diaphragm in sailor's table are located on the inside of the shell of wrist-watch and outer side of shell, due to being one closed in Watchcase
Space, when shell external environment changes in or beyond Watchcase, will lead to vibrating diaphragm two sides and draught head occur, make vibrating diaphragm to
A direction offset, influences the effect of loudspeaker sound broadcasting, compared with prior art, the audio frequency apparatus in present specification
In, shell and loudspeaker constitute airtight cavity, and the vibrating membrane two sides of loudspeaker are located at the inside and outside of airtight cavity, shell
Intercommunicating pore is set on body, and seals waterproof membrane on intercommunicating pore, changing in airtight cavity air pressure inside or external pressure makes
When vibrating membrane two sides generate draught head, waterproof membrane adjusts gas in airtight cavity by changing the volume of gas in airtight cavity
Pressure, keeps vibrating membrane two sides atmospheric pressure value identical, guarantees vibrating membrane normal vibration sounding.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of audio frequency apparatus provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of internal structure of loudspeaker in a kind of audio frequency apparatus provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, on the one hand, the embodiment of the invention provides a kind of audio frequency apparatus, which includes：It shell 1 and sets
The loudspeaker 2 being placed on shell, shell 1 and loudspeaker 2 constitute airtight cavity 3, wherein
There is vibrating membrane 4, vibrating membrane 4 includes opposite the first face and the second face, and the first face is placed in closed chamber on loudspeaker 2
The outside of body 3, the second face are located at the inside of airtight cavity 3；
There is the intercommunicating pore 5 being connected to inside and outside airtight cavity, intercommunicating pore 5 is sealed with waterproof membrane 6, and waterproof membrane 6 is used on shell 1
Gas pressure intensity inside and outside balance airtight cavity 3.
Wherein, shell 1 can be the rear shell of loudspeaker 2, or the shell of the electronic device of audio frequency apparatus is installed,
For example, audio frequency apparatus is used for wrist-watch, shell 1 is the watchcase of wrist-watch, and loudspeaker 2 is set to watchcase front or side, further,
Wrist-watch is waterproof water meter, is airtight cavity 3 between watchcase and loudspeaker 2.Loudspeaker 2 is the sound-generating element of audio frequency apparatus, can be with
It is a variety of, such as dynamic speaker, electrostatic loudspeaker, electromagnetic loudspeaker.Specifically, loudspeaker is that electrodynamic type taper is raised
Sound device, internal structure is as shown in Fig. 2, mainly include：Magnetic loop system, vibrational system and support auxiliary system, in vibrational system
Voice coil 7 be wound on paper tube using thin copper conductor point two layers, be generally wound with tens circles, voice coil 7, which is placed in magnetic loop system, leads
In magnetic gap 8 between magnetic core column and magnetic conductive board, voice coil 7 is fixed together with vibrating membrane 4, when acoustic current-meter signal is passed through voice coil 7
Afterwards, by electromagnetic action one power of generation, promotion vibrating membrane 4 is moved forward and backward that air is pushed to generate sound wave, real for voice coil 7 and magnetic field
Existing sounding, support auxiliary system 9 are used to support 4 both ends of vibrating membrane and voice coil 7, guarantee vibrating membrane 4 along loudspeaker axial movement,
Limit lateral movement, and guarantee that voice coil 7 is freely moved up and down without moving laterally in magnetic gap, guarantee voice coil 7 not with
Magnetic conductive board is collided.Wherein, vibrating membrane 4 can be the cotton in various material, such as natural fiber, timber, wool, spun silk or artificial
Artificial silk, nylon, glass fibre in fiber etc..Vibrating membrane 4 is the acoustic radiating device of loudspeaker, to a large extent
Decide the sound reproduction performance of loudspeaker, when speaker operation, 4 front and back two sides of vibrating membrane need the gas pressure intensity balanced guarantee with
Voltage change normal vibration.When audio frequency apparatus is used for water-tight equipment, the shell of water-tight equipment is the shell 1 of audio frequency apparatus, by
It is fixed in gas volume in water-tight equipment, in water-tight equipment environmental change, will lead to 4 two sides of vibrating membrane and generate draught head, compared with
Soft vibrating membrane 4, which is under pressure, generates deformation, influences the broadcasting of sound, therefore, intercommunicating pore 5, intercommunicating pore 5 is arranged on shell 1
It is sealed with waterproof membrane 6, while guaranteeing water-tight equipment waterproof, gas volume in airtight cavity 3 is changed by waterproof membrane 6, is made
Gas pressure intensity is identical as the outer gas pressure intensity of airtight cavity 3 in airtight cavity 3, realizes the gas pressure intensity inside and outside balance airtight cavity 3,
Guarantee the normal sounding of loudspeaker.Specifically, when audio frequency apparatus is in water-proof watch, the shell 1 of audio frequency apparatus to be the table of wrist-watch
Shell forms airtight cavity 3, the element for maintaining wrist-watch operation is provided in watchcase between loudspeaker and watchcase, watchcase is provided with company
Through-hole 5, intercommunicating pore 5 are sealed with the waterproofness that waterproof membrane 6 guarantees wrist-watch, and 4 one side of vibrating membrane of loudspeaker is located in watchcase, on one side
Outside watchcase, when element manipulation adstante febre in watchcase, it will lead to gas temperature in watchcase and increase, pressure increases in watchcase, or
Person, water-proof watch can face wristwatch case outer gas drops, will lead to vibrating membrane when user carries out pedaling the outdoor activities such as mountain
4 two sides air pressures are inconsistent, change the volume of gas in watchcase by waterproof membrane 6, reduce gas pressure intensity in watchcase, make inside and outside watchcase
Gas pressure intensity is identical, eliminates the draught head on 4 two sides of vibrating membrane, realizes when external or internal environment changes, still ensures that loudspeaking
The quality of device sounding.
A kind of audio frequency apparatus that the embodiment of the present invention proposes, main purpose are when the air pressure of vibrating membrane two sides changes generation
When draught head, the two sides air pressure of timely balance vibration film guarantees vibrating membrane normal vibration sounding, and in the prior art, water-proof watch
In the two sides of vibrating diaphragm be located on the inside of the shell of wrist-watch and outer side of shell, due to being a closed sky in Watchcase
Between, when shell external environment changes in or beyond Watchcase, it will lead to vibrating diaphragm two sides and draught head occur, make vibrating diaphragm to a certain
Direction offset, influences the effect of loudspeaker sound broadcasting, compared with prior art, in the audio frequency apparatus in present specification, shell
Body and loudspeaker constitute airtight cavity, and the vibrating membrane two sides of loudspeaker are located at the inside and outside of airtight cavity, on shell
Intercommunicating pore is set, and seals waterproof membrane on intercommunicating pore, changing in airtight cavity air pressure inside or external pressure makes to vibrate
When film two sides generate draught head, waterproof membrane adjusts air pressure in airtight cavity by changing the volume of gas in airtight cavity, makes
Vibrating membrane two sides atmospheric pressure value is identical, guarantees vibrating membrane normal vibration sounding.
Wherein, waterproof membrane 6 can be a variety of films that can change gas volume in airtight cavity 3, specifically, waterproof membrane
6 be the waterproof membrane with gas permeability.When moisture condensation becomes droplet, particle becomes larger, due to the effect of droplet surface tension, water
Molecule cannot smoothly be detached from droplet and penetrate into the other side, that is, the infiltration of water is prevented to occur, and steam film is made to have waterproof
Function.In the inside and outside generation draught head of airtight cavity 3, discharged in airtight cavity 3 by the waterproof membrane 6 with gas permeability
Gas reduces gas volume, and air pressure drop is as low as identical as air pressure in airtight cavity 3, since waterproof membrane 6 has
Have gas permeability so that larger or when 3 inner and outer air pressure of airtight cavity changes rapidly in 3 internal and external pressure difference of airtight cavity, can and
When effectively air pressure is adjusted, so that 4 two sides air pressure of vibrating membrane is rapidly reached balance.Meanwhile causing due to element heating
In airtight cavity 3 in the increased situation of air pressure, the gas exchanges near element heating can also be carried out by waterproof membrane 6, to close
Gas cooling in closed chamber body 3, ensure that the working performance of element in airtight cavity 3.
In addition, waterproof membrane 6 can also be flexible membrane, when gas pressure intensity difference inside and outside airtight cavity 3, flexible membrane passes through
Elastic deformation balances the gas pressure intensity inside and outside airtight cavity 3.Flexible membrane can be a variety of flexible materials, inside and outside airtight cavity 3
Air pressure change, as when air pressure increases in airtight cavity 3, flexible membrane is increased by the outwardly protruding space made in airtight cavity 3, is reached
To the purpose for reducing air pressure in airtight cavity 3.Since flexible membrane only adjusts air pressure in airtight cavity 3, airtight cavity 3 by deformation
It is inside and outside there is no gas exchanges, when in airtight cavity 3 being special gas, realize the leakage for preventing gas in airtight cavity 3.
Specifically, waterproof membrane 6 is set in airtight cavity 3.The aperture of intercommunicating pore 5 is bigger, and pressure more holds in airtight cavity 3
Easily release, but excessive intercommunicating pore 5 will lead to airtight cavity 3 integral waterproofing difficulty, the waterproof membrane 6 of large area holds under hydraulic pressure
Easy to fall off or damage.Therefore, waterproof membrane 6 is fixed on the edge that intercommunicating pore 5 is located in airtight cavity 3 by the modes such as pasting
Place reduces the contact area of waterproof membrane 6 and water flow, avoids the place of being connected and fixed from being washed away and loosen by water flow, also, due to close
Closed chamber body 3 often is faced with air pressure inside greater than external pressure, and gas can pass through the flowing or soft outward of waterproof membrane 6 in airtight cavity 3
Therefore the property outside deformation of film by the way that waterproof membrane 6 to be set in airtight cavity 3, allows the edge of intercommunicating pore 5 to waterproof membrane 6
Stress play balanced action, increase the fixing intensity of waterproof membrane 6, waterproof membrane made to be not easily susceptible to airflow influence and fall off.
In addition, for the drawback that avoids intercommunicating pore 5 excessive, intercommunicating pore 5 can be it is multiple, multiple intercommunicating pores 5 are respectively arranged at
The different location of shell 1, on the one hand, anti-at multiple intercommunicating pores 5 at 3 outside different location of airtight cavity when air pressure difference
Moisture film 6 respectively can be adjusted air pressure in airtight cavity 3 according to the pressure difference of respective local environment, alternatively, working as closed chamber
Space is larger in body 3, can be by being located at the closer intercommunicating pore 5 of heater element when heater element is set to 3 side of airtight cavity
Waterproof membrane 6 balance 3 inner and outer air pressure of airtight cavity, realize 3 inside and outside air pressure balance of airtight cavity quick adjusting；On the other hand,
The biggish single intercommunicating pore 5 of area is replaced by the way that the lesser intercommunicating pore 5 of multiple areas is arranged, is guaranteeing the same of air pressure adjustment efficiency
When, the lesser waterproof membrane 6 of area is not easily to fall off or damages, and enhances the overall performance of audio devices.
Specifically, the size of 5 area of intercommunicating pore is filled according to the Air permenbility of waterproof membrane 6, the volume of airtight cavity 3 and audio
The usage scenario set determines, for example, the element heating for being arranged to generate heat in the airtight cavity 3 of audio devices is slow, audio devices
When external environment is stablized, the area of intercommunicating pore 5 is reduced, it is ensured that 6 waterproof effect of waterproof membrane.
Vibrating membrane 4 is to push air to generate sound wave by front and back vibration to realize sounding, is connected due to being arranged on shell 1
Through-hole 5, when vibrating membrane 4, which shakes, pushes the air in airtight cavity 3, the air that a part is pushed can be revealed by intercommunicating pore 5,
Make speakers low frequencies sound attenuating, for the generation for avoiding leakage phenomenon, position as far as possible far from loudspeaker is arranged in intercommunicating pore 5
It sets.Specifically, intercommunicating pore 5 and loudspeaker are respectively arranged on rectangle shell relatively far away from when shell 1 is rectangle shell
Two sides, since the air pressure change that generates relative to environmental change of air pressure change that the vibration of vibration membrane 4 generates is faint, general
Intercommunicating pore 5 and loudspeaker are arranged apart from remote position, while guaranteeing 4 two sides air pressure balance of vibrating membrane, reduce connection
The influence of sounding effect is shaken to vibrating membrane 4 in hole 5.
Further, intercommunicating pore 5 is arranged in a staggered manner with loudspeaker, vibrating membrane 4 in the discouraged direction of intercommunicating pore 5 and loudspeaker
It shakes direction of speaking to be staggered, the air draught for pushing vibrating membrane 4 when shaking will not flow directly into intercommunicating pore 5, avoid vibration
Film 4 vibration generate air-flow direction and 5 outgassing direction of intercommunicating pore directly together with when, cause 4 side cavity of vibrating membrane reveal
Problem ensure that the sounding effect that vibration membrane 4 shakes.
In addition, intercommunicating pore 5 and loudspeaker can also be respectively arranged at the adjacent two sides of shell 1, for example, audio frequency apparatus is used for
When water-proof watch, loudspeaker is set to the front of water-proof watch watchcase, and intercommunicating pore 5 is set to the side of water-proof watch watchcase, and one
Aspect, intercommunicating pore 5 and loudspeaker are respectively arranged at the different sides of watchcase, make to vibrate in the discouraged direction and loudspeaker of intercommunicating pore 5
The vibration of film 4 is spoken, and direction is different, specifically, such as water-proof watch watchcase is oblate column, loudspeaker is set to the positive circle of watchcase
On face, intercommunicating pore 5 is arranged on the cylindrical surface of watchcase sides, the vibration of vibrating membrane 4 in the discouraged direction of intercommunicating pore 5 and loudspeaker
Direction of speaking is mutually perpendicular to, and avoids the influence that intercommunicating pore 5 shakes voice quality to vibrating membrane 4, and intercommunicating pore 5 is arranged in table
On the cylindrical surface in shell-side face, impact of the external environment to the waterproof membrane 6 on intercommunicating pore 5 is reduced, ensure that the strong of waterproof membrane 6
Degree.
On the other hand, the embodiment of the present invention also provides a kind of wrist-watch, which includes：
Such as the audio frequency apparatus of any of the above-described.
A kind of wrist-watch that the embodiment of the present invention proposes, including audio frequency apparatus, main purpose are when the air pressure of vibrating membrane two sides is sent out
When changing generates draught head, the two sides air pressure of timely balance vibration film, guarantee vibrating membrane normal vibration sounding, and the prior art
In, the two sides of the vibrating diaphragm in water-proof watch are located on the inside of the shell of wrist-watch and outer side of shell, due to being one in Watchcase
A closed space when shell external environment changes in or beyond Watchcase, will lead to vibrating diaphragm two sides and draught head occur, make
Vibrating diaphragm is deviated to a direction, influences the effect of loudspeaker sound broadcasting, compared with prior art, the audio in present specification
In equipment, shell and loudspeaker constitute airtight cavity, and the vibrating membrane two sides of loudspeaker are located at the inside of airtight cavity and outer
Portion is arranged intercommunicating pore on shell, and seals waterproof membrane on intercommunicating pore, becomes in airtight cavity air pressure inside or external pressure
When change makes vibrating membrane two sides generate draught head, the intracorporal air pressure of closed chamber is adjusted by waterproof membrane, makes vibrating membrane two sides atmospheric pressure value
It is identical, guarantee vibrating membrane normal vibration sounding.
Specifically, the watchcase of wrist-watch is the shell 1 of audio frequency apparatus, it further include other portions for maintaining wrist-watch operation in watchcase
Part, such as chip heating device, heating device are set in airtight cavity 3, and intercommunicating pore 5 is arranged with respect to heating device, so that hair
When thermal device operational heat, timely the gas near heating device can be depressured, ensure that vibration membrane two sides air pressure adjustment
Accuracy, and heating device nearby be arranged intercommunicating pore 5, also can be implemented as heating device cooling purpose.
Through the above description of the embodiments, it is apparent to those skilled in the art that the present invention can borrow
Help software that the mode of required common hardware is added to realize, naturally it is also possible to which the former is more preferably by hardware, but in many cases
Embodiment.Based on this understanding, the portion that technical solution of the present invention substantially in other words contributes to the prior art
Dividing can be embodied in the form of software products, which stores in a readable storage medium, such as count
The floppy disk of calculation machine, hard disk or CD etc., including some instructions are used so that computer equipment (it can be personal computer,
Server or the network equipment etc.) execute method described in each embodiment of the present invention.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of audio frequency apparatus, which is characterized in that shell and the loudspeaker being set on the shell, the shell are raised with described
Sound device constitutes airtight cavity, wherein
There is vibrating membrane, the vibrating membrane includes opposite the first face and the second face, and first face is placed on the loudspeaker
The outside of the airtight cavity, second face are located at the inside of the airtight cavity；
There is the intercommunicating pore being connected to inside and outside the airtight cavity, the intercommunicating pore is sealed with waterproof membrane, described on the shell
Waterproof membrane is used to balance the gas pressure intensity inside and outside the airtight cavity.
2. audio frequency apparatus according to claim 1, which is characterized in that
The waterproof membrane is the waterproof membrane with gas permeability.
3. audio frequency apparatus according to claim 1, which is characterized in that
The waterproof membrane is flexible membrane, and when gas pressure intensity difference inside and outside the airtight cavity, the flexible membrane passes through elasticity
Deformation balances the gas pressure intensity inside and outside the airtight cavity.
4. audio frequency apparatus according to claim 2, which is characterized in that
The waterproof membrane is set in the airtight cavity.
5. audio frequency apparatus according to claim 1, which is characterized in that
The intercommunicating pore is multiple.
6. audio frequency apparatus according to claim 1, which is characterized in that
The intercommunicating pore is respectively arranged at the opposite two sides of the shell with the loudspeaker.
7. audio frequency apparatus according to claim 6, which is characterized in that
The intercommunicating pore is arranged in a staggered manner with the loudspeaker.
8. audio frequency apparatus according to claim 1, which is characterized in that
The intercommunicating pore and the loudspeaker are respectively arranged at the adjacent two sides of the shell.
9. a kind of wrist-watch, which is characterized in that including：
Such as above-mentioned audio frequency apparatus of any of claims 1-8.
10. wrist-watch according to claim 9, which is characterized in that further include：
Heating device, the heating device are set in the airtight cavity, the relatively described heating device setting of the intercommunicating pore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810549962.0A CN108882066A (en) | 2018-05-31 | 2018-05-31 | Audio frequency apparatus and wrist-watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810549962.0A CN108882066A (en) | 2018-05-31 | 2018-05-31 | Audio frequency apparatus and wrist-watch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108882066A true CN108882066A (en) | 2018-11-23 |
Family
ID=64336020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810549962.0A Pending CN108882066A (en) | 2018-05-31 | 2018-05-31 | Audio frequency apparatus and wrist-watch |
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| Country | Link |
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| CN (1) | CN108882066A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109874068A (en) * | 2019-02-22 | 2019-06-11 | 江苏启控智能科技有限公司 | A kind of airtight waterproof cavity self-excited oscillation active audio amplifier |
| CN110505556A (en) * | 2019-09-06 | 2019-11-26 | 潍坊歌尔电子有限公司 | A kind of wearable device and its acoustic seal structure |
| TWI712872B (en) * | 2020-05-21 | 2020-12-11 | 精懋科技股份有限公司 | Smart watch case |
| WO2023097794A1 (en) * | 2021-11-30 | 2023-06-08 | 歌尔股份有限公司 | Wrist-worn device, and air pressure adjustment method, apparatus and system therefor |
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| US20140198940A1 (en) * | 2013-01-14 | 2014-07-17 | Cheng Uei Precision Industry Co., Ltd. | Tunable Earphone |
| CN106454627A (en) * | 2016-09-20 | 2017-02-22 | 歌尔科技有限公司 | Waterproof sound production device and earphone |
| CN106686500A (en) * | 2016-12-29 | 2017-05-17 | 维沃移动通信有限公司 | Method and device for heat radiation of mobile terminal and mobile terminal |
| CN107277711A (en) * | 2017-06-29 | 2017-10-20 | 维沃移动通信有限公司 | A kind of sound cavity apparatus and mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20140198940A1 (en) * | 2013-01-14 | 2014-07-17 | Cheng Uei Precision Industry Co., Ltd. | Tunable Earphone |
| CN106454627A (en) * | 2016-09-20 | 2017-02-22 | 歌尔科技有限公司 | Waterproof sound production device and earphone |
| CN106686500A (en) * | 2016-12-29 | 2017-05-17 | 维沃移动通信有限公司 | Method and device for heat radiation of mobile terminal and mobile terminal |
| CN107277711A (en) * | 2017-06-29 | 2017-10-20 | 维沃移动通信有限公司 | A kind of sound cavity apparatus and mobile terminal |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109874068A (en) * | 2019-02-22 | 2019-06-11 | 江苏启控智能科技有限公司 | A kind of airtight waterproof cavity self-excited oscillation active audio amplifier |
| CN110505556A (en) * | 2019-09-06 | 2019-11-26 | 潍坊歌尔电子有限公司 | A kind of wearable device and its acoustic seal structure |
| TWI712872B (en) * | 2020-05-21 | 2020-12-11 | 精懋科技股份有限公司 | Smart watch case |
| WO2023097794A1 (en) * | 2021-11-30 | 2023-06-08 | 歌尔股份有限公司 | Wrist-worn device, and air pressure adjustment method, apparatus and system therefor |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |
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| RJ01 | Rejection of invention patent application after publication |