CN209017248U - A kind of earphone - Google Patents
A kind of earphone Download PDFInfo
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- CN209017248U CN209017248U CN201821645849.4U CN201821645849U CN209017248U CN 209017248 U CN209017248 U CN 209017248U CN 201821645849 U CN201821645849 U CN 201821645849U CN 209017248 U CN209017248 U CN 209017248U
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- earphone
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Abstract
The utility model embodiment discloses a kind of earphone, comprising: Power Supply Assembly and functional unit；Wherein, the Power Supply Assembly is connect with the functional unit, for providing electric energy for the functional unit；The Power Supply Assembly includes sequentially connected acquisition unit, generator unit and battery, and the battery is connect with the functional unit；The collected energy of the acquisition unit is converted to electric energy and is delivered to the battery by the generator unit, the battery storage electric energy or provides electric energy for the functional unit.Technical solution provided by the embodiment of the utility model, earphone can independently provide electric power, do not have to additional charge, improve the cruising ability of earphone, meanwhile, it avoids because that charges not in time causes the non-serviceable situation of earphone to occur.
Description
Technical field
The utility model belongs to technical field of electronic products, specifically, being related to a kind of earphone.
Background technique
Currently, earphone has become people's accessory indispensable when using intelligent terminal, is seeing video or listening to music
When, sound can be obtained by earphone.With the continuous development of technology, the type of earphone is also more and more, in addition to common ear
Outside machine, there are also wireless headsets.Mostly with mobile phone, PAD etc., other electronics are electricity supplier to wired earphone when in use, wirelessly
Earphone is built-in with rechargeable battery, and user needs when in use using cradle to be noise cancelling headphone charging.
But the cruising ability of the battery of corresponding product can be reduced when wired earphone use.Wireless headset is in outdoor application
When, it can not timely be charged sometimes, cause earphone that cannot use.Or wireless headset needs to make when being charged
With special charging equipment, operate cumbersome.
Utility model content
In view of this, the utility model embodiment a kind of earphone is provided, it can be achieved that earphone autonomous offer electric power, do not have to volume
Outer charging improves the cruising ability of earphone.
The technical issues of to solve in the prior art, the utility model embodiment provides a kind of earphone, comprising: power supply group
Part and functional unit；Wherein,
The Power Supply Assembly is connect with the functional unit, for providing electric energy for the functional unit；
The Power Supply Assembly includes sequentially connected acquisition unit, generator unit and battery, the battery and the function
Component connection；
The collected energy of the acquisition unit is converted to electric energy and is delivered to the battery by the generator unit, described
Battery storage electric energy provides electric energy for the functional unit.
Optionally, the Power Supply Assembly further includes the administrative unit for controlling the generator unit start and stop, the management
Unit is connect with the generator unit.
Optionally, the battery is connect by on-off switch with the functional unit；
The control terminal of the on-off switch is connect with the administrative unit, and the administrative unit can be by controlling the on-off
Switch, with the access for being connected to or disconnecting between the battery and the functional unit.
Optionally, the on-off switch includes analog switch chip.
Optionally, the Power Supply Assembly further includes external connection terminal, and the external connection terminal is connect with the battery.
Optionally, the acquisition unit is fan, and the generator unit is wind-power electricity generation mould group；Or
The acquisition unit is light energy collection plate, and the generator unit is solar power generation mould group.
Optionally, shield is provided with outside the fan；
The shield has accommodating cavity, and the fan is arranged in the accommodating cavity；
The air inlet and air outlet for penetrating through the accommodating cavity are provided on the shield.
It optionally, further include noise reduction components；The noise reduction components are connect with the functional unit, for being the functional group
Part carries out noise reduction process；
The noise reduction components include the uplink microphone for acquiring first environment audio signal, for according to the uplink
The first environment audio signal of microphone acquisition carries out the call audio signal of the main microphon acquisition in the functional unit
Noise reduction process, and noise reduction audio signal that noise reduction process obtains is transmitted to the processing list of external equipment by the functional unit
Member is connect with the functional unit and the uplink microphone respectively.
Optionally, the processing unit includes: the first environment audio signal for being acquired according to the uplink microphone
Generate the uplink noise reduction chip of uplink de-noising signal；And
For being carried out according to the uplink de-noising signal received to the call audio signal that the main microphon acquires
The uplink noise reduction audio signal that noise reduction process obtains, and it is transmitted to by the functional unit processor of external equipment, respectively
It is connect with the functional unit, the uplink microphone and the uplink noise reduction chip.
Further optionally, the noise reduction components further include: for acquiring the downlink microphone of second environment noise；
The processing unit further include: the second environment audio signal for being acquired according to the third microphone of the earphone
Generate the downlink noise reduction chip of downlink de-noising signal；And
Be also used to according to the downlink de-noising signal received to the external equipment transmission come audio signal progress
Noise reduction process, and the place for the earpiece downlink noise reduction audio signal that noise reduction process obtains being transmitted in the functional unit
Device is managed, is also connect respectively with the downlink microphone and the downlink noise reduction chip.
In technical solution provided by the embodiment of the utility model, external energy is acquired by acquisition unit, for example,
Wind energy or solar energy etc. can be acquired.The collected energy of acquisition unit is converted to electric energy by generator unit, and battery can be by electric energy
Storage exports electric energy to functional unit, to realize the normal use of earphone.Realize that earphone independently mentions by Power Supply Assembly
For electric power, does not have to additional charge, improve the cruising ability of earphone, meanwhile, it avoids because that charges not in time leads to earphone not
The case where capable of using, occurs.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model embodiment, for those of ordinary skill in the art, what is do not made the creative labor
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the utility model
A part of embodiment, the illustrative embodiments and their description of the utility model embodiment are for explaining that the utility model is implemented
Example, does not constitute the improper restriction to the utility model embodiment.
In the accompanying drawings:
Fig. 1 is the structural block diagram of the Power Supply Assembly of the utility model embodiment；
Fig. 2 is the structural block diagram of the noise reduction components of the utility model embodiment.
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, it is clear that is retouched
The embodiment stated is the utility model embodiment a part of the embodiment, instead of all the embodiments.Based on the utility model reality
Apply the embodiment in example, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, the range of the utility model embodiment protection is belonged to.
In some processes described in the specification of the utility model embodiment, claims and above-mentioned attached drawing, packet
Contained according to particular order occur multiple operations, these operation can not be executed according to its sequence what appears in this article or
It is parallel to execute.Serial number of operation such as 101,102 etc. is only used for distinguishing each different operation, and serial number itself, which does not represent, appoints
What executes sequence.In addition, these processes may include more or fewer operations, and these operations can execute in order
Or parallel execution.It should be noted that the description such as " first " herein, " second ", is for distinguishing different message, setting
Standby, module etc. does not represent sequencing, does not also limit " first " and " second " and is different type.
Inventor has found that current earphone when in use, has certain defect in the process of implementing the utility model,
For example, wired earphone in use, the electric energy of electronic product connected to it can be consumed, can reduce the continuous of the battery of the electronic product
Boat ability.Wireless headset can not timely be charged sometimes in outdoor application, cause earphone that cannot use.
It therefore, is solve defect in the prior art, the utility model embodiment provides a kind of earphone, it can be achieved that earphone
It is autonomous that electric power is provided, do not have to additional charge, improves the cruising ability of earphone.
The embodiment of the utility model embodiment is described in detail below in conjunction with accompanying drawings and embodiments, whereby to this reality
With new embodiment, how applied technology method solves technical problem and reaches the realization process of technical effect to fully understand
And implement accordingly, it is described further below in conjunction with structure of the attached drawing to the utility model embodiment.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this
In the description of new embodiment, it is to be understood that if having the orientation or position of the instructions such as term " on ", "lower", "left", "right"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model embodiment and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore the terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limit to the utility model embodiment
System, for the ordinary skill in the art, can understand the concrete meaning of above-mentioned term as the case may be.
Fig. 1 is the structural block diagram of the Power Supply Assembly of the utility model embodiment, as shown in Figure 1.
The utility model embodiment provides a kind of earphone, comprising: Power Supply Assembly and functional unit.
Wherein, Power Supply Assembly is connect with functional unit, for providing electric energy for functional unit.Power Supply Assembly includes successively connecting
Acquisition unit, generator unit and the battery connect, battery are connect with functional unit.Generator unit is by the collected energy of acquisition unit
Electric energy is converted to, and is delivered to battery, battery storage electric energy or provides electric energy for functional unit.
In technical solution provided by the embodiment of the utility model, external energy is acquired by acquisition unit, for example,
Wind energy or solar energy etc. can be acquired.The collected energy of acquisition unit is converted to electric energy by generator unit, and battery can be by electric energy
Storage exports electric energy to functional unit, to realize the normal use of earphone.Realize that earphone independently mentions by Power Supply Assembly
For electric power, does not have to additional charge, improve the cruising ability of earphone, meanwhile, it avoids because that charges not in time leads to earphone not
The case where capable of using, occurs.
Earphone provided by the embodiment of the utility model is further described in detail below.
In the utility model embodiment, the implementation of earphone include it is a variety of, a kind of achievable mode is that earphone includes
Earpiece and the neckstrap being connect with earpiece.Functional unit is arranged in the shell of earpiece, and the acquisition unit setting of Power Supply Assembly is being listened
The opposite side in side occurs for cylinder, and generator unit and battery are arranged in the shell of neckstrap.It should be noted that Power Supply Assembly and
The set-up mode of functional unit can also realize that above-mentioned implementation is only a kind of concrete implementation mode, no otherwise
Improper restriction of the energy as the utility model embodiment.
With continued reference to Fig. 1, in order to realize the control to the self-powered function of earphone, one kind of the utility model be can be achieved
Mode be that Power Supply Assembly further includes the administrative unit for controlling generator unit start and stop, administrative unit is connect with generator unit.
The control mode of administrative unit includes following two, and one is automatic control mode, administrative unit is also connect with battery, and management is single
The electricity of the detectable battery of member, when the electricity of battery is lower than predetermined value, administrative unit starts generator unit, and generator unit will be adopted
The collection collected energy of unit is converted to electric energy, and is delivered to battery.When the electricity of battery reaches maximum value, administrative unit control
Generator unit processed stops the conversion of electric energy.Another kind is manual control mode, and administrative unit is provided with control button connection, user
Control instruction can be exported to administrative unit by control button, administrative unit controls the start and stop of generator unit according to control instruction.
Manual mode and automated manner can be used in conjunction with, for example, manually controlling when the electricity of battery does not reach maximum value
Mode is prior to automatic control mode, and when the electricity of battery reaches maximum value, automatic control mode is prior to manual control mode.
In a kind of achievable embodiment of the utility model, battery is connect by on-off switch with functional unit.On-off
The control terminal of switch is connect with administrative unit, and administrative unit can be by controlling on-off switch, to be connected to or disconnect battery and function
Access between component.Specifically, when on-off switch is connected to, the access between battery and functional unit is connected to, at this point, battery can
Electric energy is provided to functional unit.If generator unit is in starting state, battery is in the state discharged while charging.If
Generator unit is in halted state, then battery is in the state of electric discharge.When on-off switch disconnects, between battery and functional unit
Access disconnects, at this point, battery cannot provide electric energy to functional unit, if generator unit is in starting state, battery, which is in, to be filled
The state of electricity.
Further, on-off switch includes analog switch chip.The control terminal of analog switch chip is connect with administrative unit,
Common end is connect with battery, and a connecting pin is connect with battery, another connecting pin is hanging.Administrative unit controls common end and two
A connection in a connecting pin, to realize the connection or disconnection of battery and functional unit.Certainly, common end can also be with function
Unit connection, a connecting pin is connect with battery.
In the utility model embodiment, Power Supply Assembly can also be powered for other electronic products, and pass through charging
The external equipments such as seat obtain electric energy.Specifically, Power Supply Assembly further includes external connection terminal, and external connection terminal is connect with battery.It is logical
Crossing external connection terminal can connect with external equipment, when external equipment is the electronic equipments such as mobile phone, tablet computer, Power Supply Assembly
In battery can provide electric energy for it.When external equipment is the equipment such as charging box, charger baby, the battery in Power Supply Assembly can
Electric energy is obtained by charging box, charger baby.
In the utility model embodiment, the implementation of acquisition unit include it is a variety of, a kind of achievable mode is to acquire
Unit is fan, and generator unit is wind-power electricity generation mould group.Fan can acquire wind energy, and specifically, natural wind can drive fan to turn
It moves to form mechanical energy, mechanical energy can be exchanged into electric energy by wind-power electricity generation mould group, and wind-power electricity generation mould group passes through the tune such as transformation again
After whole, by electrical energy transportation to battery.Another achievable mode is that acquisition unit is light energy collection plate, and generator unit is too
Positive energy power generation module group.Light energy collection plate can acquire the light and heat of the sun, and the possible light and heat of solar power generation mould group can be exchanged into electricity
Can, after solar power generation mould group passes through the adjustment such as transformation again, by electrical energy transportation to battery.Further, acquisition unit is fan
When, administrative unit is connect with fan, to control the start and stop of fan.
When acquisition unit is fan, to prevent from avoiding sundries to enter fan and evading fan to damage personnel,
In the utility model embodiment, optionally, shield is provided with outside fan.A kind of achievable mode of shield is to prevent
Shield has accommodating cavity, and fan is arranged in accommodating cavity.The air inlet and air outlet of perforation accommodating cavity are provided on shield.Into
Air port and air outlet form convection channel, and wind enters in accommodating cavity from air inlet, and flow out after driving fan to rotate from air outlet.
When collector is fan, the earphone of the utility model embodiment can be also used for the motion conditions of monitoring user, example
Such as, user is indoors under calm environment, if user, without movement, then driving fan rotation without wind, then earphone cannot
Enough charge.When user moves, there is the convective wind generated by movement, convective wind drives fan rotation, carries out to become
It is self-powered.
User will receive the influence of environmental noise when using earphone, for example, when acquisition unit is fan, fan rotation
When can generate certain noise, to prevent environmental noise from influencing the usage experience of earphone, a kind of reality realized of the utility model
It applies in example, referring to fig. 2, earphone further includes noise reduction components.
Specifically, noise reduction components are connect with functional unit, for carrying out noise reduction process for functional unit.Noise reduction components include
First environment audio signal for acquiring the uplink microphone of first environment audio signal, for being acquired according to uplink microphone
Noise reduction process, and the noise-reducing that noise reduction process is obtained are carried out to the call audio signal of the main microphon acquisition in functional unit
Frequency signal is transmitted to the processing unit of external equipment by functional unit, connect respectively with functional unit and uplink microphone.
For example, inputting voice by the main microphon on earphone, uplink microphone carries out when user converses
Acquisition first environment audio signal is simultaneously sent to processing unit, and first environment audio signal includes but is not limited to making an uproar for fan rotation
Sound, environment sound of the wind and other environmental noises etc..The first environment audio signal that processing unit is acquired according to uplink microphone is to master
The call audio signal of microphone acquisition carries out noise reduction process, and the noise reduction audio signal that noise reduction process is obtained passes through functional group
Equipment interface in part is transmitted to external equipment, to realize the uplink decrease of noise functions of earphone, eliminates environmental noise, especially fan
The noise of generation.When user converses, interference of the environmental noise to speech quality is eliminated, and improves the call matter of uplink
Amount when user's communication, only retains the sound of speaker, in this way, other side can hear clearly voice.It further, is more preferable
Environmental noise is eliminated to the interference to speech quality in ground, and uplink microphone may be provided at the close acquisition unit of the earpiece of earphone
At position.
In a kind of achievable embodiment of the utility model, processing unit includes: for being acquired according to uplink microphone
First environment audio signal generate uplink de-noising signal uplink noise reduction chip；And for according to the uplink noise reduction received
Signal carries out the uplink noise reduction audio signal that noise reduction process obtains to the call audio signal that main microphon acquires, and passes through function
Component is transmitted to the processor of external equipment, connect respectively with functional unit, uplink microphone and uplink noise reduction chip.
Specifically, uplink noise reduction chip, which generates a kind of mode of uplink de-noising signal, is, according to the acquisition of uplink microphone
First environment audio signal generates the reverse signal of first environment audio signal, and the reverse signal of first environment audio signal is
Uplink de-noising signal.Processor passes through the in the call audio signal that the uplink de-noising signal that receives acquires main microphon
One environmental audio signal is offset, and carries out uplink noise reduction process to the call audio signal that main microphon acquires to realize.Main wheat
The uplink noise reduction audio signal that the call audio signal and uplink de-noising signal of gram elegance collection obtain after offsetting.
In addition, the function of the downlink noise reduction to realize earphone, in the utility model embodiment, noise reduction components further include: use
In the downlink microphone of acquisition second environment noise.Processing unit further include: for what is acquired according to the third microphone of earphone
The downlink noise reduction chip of second environment audio signal generation downlink de-noising signal；And it is also used to according to the downlink noise reduction received
Signal carries out noise reduction process, and the downlink noise reduction audio signal that noise reduction process is obtained to the audio signal that external equipment transmission comes
It is transmitted to the processor of the earpiece in functional unit, is also connect respectively with downlink microphone and downlink noise reduction chip.
For example, being acquired second by the downlink microphone on earphone when user listens to sound by earphone
Environmental audio signal is simultaneously sent to processor, and downlink noise reduction chip connected to the processor is generated according to second environment audio signal
Downlink de-noising signal is simultaneously sent to processor, processor according to downlink de-noising signal to external equipment transmission come audio signal into
Row noise reduction process, and the downlink noise reduction audio signal that noise reduction process is obtained is exported by the loudspeaker in functional unit, to realize
The downlink decrease of noise functions of earphone, eliminates environmental noise when user carries out listening to sound, the interference to listening quality, and under improving
Capable listening quality.Downlink noise reduction chip generates the mode of downlink de-noising signal and uplink noise reduction chip generates uplink de-noising signal
Mode it is similar, can mutually refer to, no longer repeat one by one herein.Further, preferably to eliminate environmental noise to listening to
The interference of quality, downlink microphone may be provided at the position of inside front housing of the earpiece of earphone.
It should be noted that uplink microphone and downlink microphone can be one, uplink drop in the utility model embodiment
Make an uproar chip and downlink noise reduction chip can be one.
In conclusion technical solution provided by the embodiment of the utility model, is adopted external energy by acquisition unit
Collection, for example, wind energy or solar energy etc. can be acquired.The collected energy of acquisition unit is converted to electric energy, battery by generator unit
Electric energy can be stored or export electric energy to functional unit, to realize the normal use of earphone.Ear is realized by Power Supply Assembly
Machine independently provides electric power, does not have to additional charge, improves the cruising ability of earphone, meanwhile, it avoids because that charges not in time leads
The non-serviceable situation of earphone is caused to occur.The applicable occasion of earphone provided by the embodiment of the utility model is extensive, in bad weather
Area also can be used, and especially wind-force is larger and more regions.It can be used as sports earphones use, supervision activity forging
Refining is not moved and is then charged without chance.Power Supply Assembly is also used as energy supplier, charges to other electronic products.
It should be noted that, although having been carried out in detail in conjunction with specific embodiment of the attached drawing to the utility model embodiment
Description, but should not be construed as the restriction to the protection scope of the utility model embodiment.The range described in claims
Interior, the various modifications and deformation that those skilled in the art can make without creative work still fall within the utility model embodiment
Protection scope.
The example of the utility model embodiment is intended to concisely illustrate the technical characterstic of the utility model embodiment, so that this
Field technical staff can intuitively understand the technical characterstic of the utility model embodiment, be not intended as the utility model embodiment
Improper restriction.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be.Those of ordinary skill in the art are not the case where paying creative labor
Under, it can it understands and implements.
Several preferred embodiments of the utility model embodiment have shown and described in above description, but as previously mentioned, should
Understand that the utility model embodiment is not limited to forms disclosed herein, should not be regarded as an exclusion of other examples,
And can be used for other combinations, modifications, and environments, and can in application contemplated scope described herein, by above-mentioned introduction or
The technology or knowledge of related fields are modified.And changes and modifications made by those skilled in the art do not depart from the utility model reality
Apply the spirit and scope of example, then it all should be in the protection scope of the utility model embodiment appended claims.
Claims (10)
1. a kind of earphone characterized by comprising Power Supply Assembly and functional unit；Wherein,
The Power Supply Assembly is connect with the functional unit, for providing electric energy for the functional unit；
The Power Supply Assembly includes sequentially connected acquisition unit, generator unit and battery, the battery and the functional unit
Connection；
The collected energy of the acquisition unit is converted to electric energy and is delivered to the battery by the generator unit, the battery
Storage electric energy provides electric energy for the functional unit.
2. earphone according to claim 1, which is characterized in that the Power Supply Assembly further includes single for controlling the power generation
The administrative unit of first start and stop, the administrative unit are connect with the generator unit.
3. earphone according to claim 2, which is characterized in that the battery is connected by on-off switch and the functional unit
It connects；
The control terminal of the on-off switch is connect with the administrative unit, and the administrative unit can be opened by controlling the on-off
It closes, with the access for being connected to or disconnecting between the battery and the functional unit.
4. earphone according to claim 3, which is characterized in that the on-off switch includes analog switch chip.
5. earphone according to claim 1, which is characterized in that the Power Supply Assembly further includes external connection terminal, described outer
Portion connecting pin is connect with the battery.
6. earphone according to any one of claim 1 to 5, which is characterized in that the acquisition unit is fan, the hair
Electric unit is wind-power electricity generation mould group；Or
The acquisition unit is light energy collection plate, and the generator unit is solar power generation mould group.
7. earphone according to claim 6, which is characterized in that be provided with shield outside the fan；
The shield has accommodating cavity, and the fan is arranged in the accommodating cavity；
The air inlet and air outlet for penetrating through the accommodating cavity are provided on the shield.
8. earphone according to any one of claim 1 to 5, which is characterized in that further include noise reduction components；The noise reduction group
Part is connect with the functional unit, for carrying out noise reduction process for the functional unit；
The noise reduction components include the uplink microphone for acquiring first environment audio signal, for according to the uplink Mike
The first environment audio signal of elegance collection carries out noise reduction to the call audio signal of the main microphon acquisition in the functional unit
Processing, and noise reduction audio signal that noise reduction process obtains is transmitted to the processing unit of external equipment by the functional unit,
It is connect respectively with the functional unit and the uplink microphone.
9. earphone according to claim 8, which is characterized in that the processing unit includes: for according to the uplink wheat
The first environment audio signal of gram elegance collection generates the uplink noise reduction chip of uplink de-noising signal；And
For carrying out noise reduction to the call audio signal that the main microphon acquires according to the uplink de-noising signal received
Handle obtained uplink noise reduction audio signal, and be transmitted to the processor of external equipment by the functional unit, respectively with institute
State functional unit, the uplink microphone and uplink noise reduction chip connection.
10. earphone according to claim 9, which is characterized in that the noise reduction components further include: for acquiring second environment
The downlink microphone of noise；
The processing unit further include: the second environment audio signal for being acquired according to the third microphone of the earphone generates
The downlink noise reduction chip of downlink de-noising signal；And
Be also used to according to the downlink de-noising signal received to the external equipment transmission come audio signal progress noise reduction
Processing, and the processing for the earpiece downlink noise reduction audio signal that noise reduction process obtains being transmitted in the functional unit
Device is also connect with the downlink microphone and the downlink noise reduction chip respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821645849.4U CN209017248U (en) | 2018-10-10 | 2018-10-10 | A kind of earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821645849.4U CN209017248U (en) | 2018-10-10 | 2018-10-10 | A kind of earphone |
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| Publication Number | Publication Date |
|---|---|
| CN209017248U true CN209017248U (en) | 2019-06-21 |
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ID=66838150
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|---|---|---|---|
| CN201821645849.4U Active CN209017248U (en) | 2018-10-10 | 2018-10-10 | A kind of earphone |
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| CN (1) | CN209017248U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111050242A (en) * | 2019-11-29 | 2020-04-21 | 歌尔科技有限公司 | Earphone, charging box and TWS earphone |
| CN112235676A (en) * | 2020-09-30 | 2021-01-15 | 上海闻泰电子科技有限公司 | Audio system with noise reduction function, control method and storage medium |
| CN112312266A (en) * | 2020-11-27 | 2021-02-02 | 歌尔科技有限公司 | Earphone box and earphone system |
-
2018
- 2018-10-10 CN CN201821645849.4U patent/CN209017248U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111050242A (en) * | 2019-11-29 | 2020-04-21 | 歌尔科技有限公司 | Earphone, charging box and TWS earphone |
| CN111050242B (en) * | 2019-11-29 | 2021-11-09 | 歌尔科技有限公司 | Earphone, charging box and TWS earphone |
| CN112235676A (en) * | 2020-09-30 | 2021-01-15 | 上海闻泰电子科技有限公司 | Audio system with noise reduction function, control method and storage medium |
| CN112235676B (en) * | 2020-09-30 | 2023-04-14 | 上海闻泰电子科技有限公司 | Audio system with noise reduction function, control method and storage medium |
| CN112312266A (en) * | 2020-11-27 | 2021-02-02 | 歌尔科技有限公司 | Earphone box and earphone system |
| CN112312266B (en) * | 2020-11-27 | 2022-08-16 | 歌尔科技有限公司 | Earphone box and earphone system |
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