WO2023246687A1 - 耳机 - Google Patents

耳机 Download PDF

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Publication number
WO2023246687A1
WO2023246687A1 PCT/CN2023/101023 CN2023101023W WO2023246687A1 WO 2023246687 A1 WO2023246687 A1 WO 2023246687A1 CN 2023101023 W CN2023101023 W CN 2023101023W WO 2023246687 A1 WO2023246687 A1 WO 2023246687A1
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WO
WIPO (PCT)
Prior art keywords
sound
movable
cavity
channel
hole
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Application number
PCT/CN2023/101023
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English (en)
French (fr)
Inventor
梁明
Original Assignee
维沃移动通信有限公司
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Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2023246687A1 publication Critical patent/WO2023246687A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016Earpieces of the intra-aural type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1091Details not provided for in groups H04R1/1008 - H04R1/1083
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/09Non-occlusive ear tips, i.e. leaving the ear canal open, for both custom and non-custom tips

Definitions

  • the present application belongs to the technical field of electronic equipment, and specifically relates to an earphone.
  • wireless headphones have become an increasingly important product in daily life, and the sound quality of headphones has attracted more and more attention.
  • the wireless earphones are worn for a long time, since the earphones have a closed structure, they will cause discomfort to the user, resulting in a decrease in the user's perception of the surrounding environment and a poor user experience.
  • the purpose of the embodiments of the present application is to provide an earphone to solve the problem of wearing discomfort to the user during the use of the earphone, resulting in a decrease in the user's perception of the surrounding environment.
  • An embodiment of the present application provides a headset, including:
  • the sound-generating structure is arranged in the cavity, the sound-generating structure separates the cavity into a first sound cavity and a second sound cavity, and at least one of the housing and the sound-generating structure is provided with A channel connecting the first sound cavity and the second sound cavity;
  • the housing is provided with a first sound hole and a second sound hole, the first sound hole is connected to the first sound cavity, and the second sound hole is connected to the second sound cavity. ;
  • the movable member is movable between the first position and the second position. When the movable member is located at the first position, the movable member blocks the channel; when the movable member is located at the When in the second position, the movable member avoids the passage.
  • the outer peripheral side wall of the sound-generating structure stops against the inner wall of the chamber, and the channel is provided in an edge area of the sound-generating structure.
  • the headset also includes:
  • a driving mechanism the driving mechanism is used to drive the movable member to move between the first position and the second position.
  • the movable part includes a magnetic part
  • the driving mechanism includes an electromagnet
  • the movable part is disposed between the sound-generating structure and the electromagnet, and when a current is input to the coil of the electromagnet , the electromagnet drives the movable part to move away from the sound-emitting structure, so that the movable part avoids the passage.
  • the driving mechanism also includes:
  • the elastic member is disposed between the movable member and the electromagnet.
  • the elastic member drives the movable member to move close to the sound-generating structure, So that the movable part blocks the channel.
  • a guide post is provided on the side of the sound-generating structure close to the movable component, a guide hole is provided on the movable component at a position corresponding to the guide post, and the guide post is inserted through the guide hole.
  • the elastic member is a spring, and the spring is sleeved on the guide post.
  • a guide post is provided on the side of the sound-generating structure close to the movable component, a guide hole is provided on the movable component at a position corresponding to the guide post, and the guide post is inserted through the guide hole. middle;
  • the channel is arranged in an edge area of the sound-emitting structure, and the channel and the guide hole are arranged staggered to each other.
  • the movable part is an annular plate
  • the sound-generating structure is provided with an annular protruding part on a side close to the movable part, and the movable part is sleeved on the protruding part.
  • the headset also includes:
  • a sealing member is provided on the side of the movable member close to the sound-emitting structure, and an escape hole is provided on the sealing member at a position corresponding to the passage;
  • the sealing member is provided on the side of the sound-generating structure close to the movable component, and an escape hole is provided on the sealing member at a position corresponding to the passage.
  • the headset also includes:
  • a microphone the housing is provided with an accommodating cavity, the microphone is arranged in the accommodating cavity, and the housing is provided with a sound pickup hole at a position corresponding to the microphone.
  • At least one of the housing and the sound-emitting structure is provided with a channel, the channel communicates the first sound cavity and the second sound cavity, and the movable member can be in It moves between the first position and the second position.
  • the movable part blocks the channel; when the movable part is in the second position, the movable part
  • the movable member avoids the channel, and the movable member can block or avoid the channel through the movement of the movable member.
  • the movable part blocks the channel, there is no conduction between the first sound cavity and the second sound cavity, and the sound-emitting channel of the earphone is relatively isolated from the external environment.
  • Figure 1 is a schematic structural diagram of an earphone according to an embodiment of the present application.
  • Figure 2 is a side view of the sound-generating structure
  • Figure 3 is a front view of the sound-generating structure
  • Figure 4 is a schematic diagram of the cooperation between the sound-generating structure and the movable parts
  • Figure 5 is another front view of the sound-generating structure
  • Figure 6 is a cross-sectional view of line A-A in Figure 5 when the movable member closes the channel;
  • Figure 7 is a cross-sectional view of line A-A in Figure 5 when the movable part conducts the channel;
  • Figure 8 is an exploded schematic diagram of the sound-generating structure and the movable parts
  • Figure 9 is a schematic structural diagram of an earphone in another embodiment of the present application.
  • Figure 10 is a schematic structural diagram of an earphone in another embodiment of the present application.
  • Shell 10 ; first sound cavity 11; second sound cavity 12; first sound hole 13; second sound hole 14; accommodation cavity 15; sound-emitting structure 20; channel 21; protruding portion 22; Movable part 30; guide hole 31; guide post 32; Electromagnet 40; elastic member 50; Seal 60; escape hole 61; first microphone 71; second microphone 72; The first sound pickup hole 73; the second sound pickup hole 74; Detection module 80; control module 81.
  • the housing 10 is provided with a first sound hole 13 and a second sound hole 14.
  • the first sound hole 13 and the second sound hole 14 can be located on opposite sides of the housing 10, so that the earphones can be worn on the person.
  • the first sound hole 13 may face the human ear
  • the second sound hole 14 may face the external environment.
  • the first sound hole 13 is connected to the first sound cavity 11, and the second sound hole 14 is connected to the second sound cavity 12.
  • the sound in the first sound cavity 11 can be transmitted through the first sound hole 13, and the external environment
  • the sound can enter the second sound cavity 12 through the second sound outlet 14 .
  • the movable part 30 is movable, and the movable part 30 is movable between the first position and the second position.
  • the movable member 30 can be moved according to actual needs to block or avoid the passage 21.
  • the earphone may be a wireless earphone.
  • the movable member 30 blocks the channel 21, there is no conduction between the first sound cavity 11 and the second sound cavity 12, and the sound emitted by the sound-emitting structure 20 can be heard through the earphone. At this time, the first sound cavity 11 and the second sound cavity 12 are not connected.
  • the first sound chamber 11 is isolated from the external environment, so that external noise is not easy to enter the user's ears, which can obtain a better anti-noise effect, thereby obtaining a better sound quality effect, which is conducive to the user's immersive experience; avoid the movable part 30
  • the first sound cavity 11 and the second sound cavity 12 are connected, the external sound can enter the second sound cavity 12 through the second sound outlet 14, and the sound in the second sound cavity 12 passes through the channel. 21 can enter the first sound cavity 11 and then come out from the first sound hole 13 .
  • the first sound cavity 11 and the second sound cavity 12 are connected. At this time, when using the earphones, not only the audio played by the earphones can be heard, but also the user can hear the external sounds, which can improve the perception of the surrounding environment. Avoid missing important information or having accidents.
  • the peripheral sidewalls of the sound-generating structure 20 Stopping the inner wall of the chamber, for example, the sound-generating structure 20 can be a circular plate, and the outer peripheral side wall of the sound-generating structure 20 can be a side wall with a curved surface, so that the edge of the sound-generating structure 20 and the inner wall of the chamber can be sealed. .
  • a sealing layer can be provided between the outer peripheral side wall of the sound-generating structure 20 and the inner wall of the chamber to improve the sealing effect.
  • the channel 21 may be disposed in an edge area of the sound-emitting structure 20 , and the edge area of the sound-emitting structure 20 may be an area on the sound-emitting structure 20 within a certain distance from the inner wall of the cavity.
  • the sound-generating structure 20 can be a circular plate, and the edge area of the sound-generating structure 20 can be an area on the circular surface within a certain distance from the side wall with a curved surface.
  • the channel 21 can be close to the inner wall of the chamber to facilitate the installation of the movable part 30 , reducing the impact of the movable part 30 on the sound cavity.
  • the earphone may further include: a driving mechanism, which may be used to drive the movable member 30 to move between the first position and the second position, and the driving mechanism may drive the movable member 30 to block or avoid the passage 21 .
  • the driving mechanism may be a driving motor.
  • the driving mechanism may be used to drive the movable member 30 to move between the first position and the second position, so that the movable member 30 may block or avoid the passage 21 .
  • the driving mechanism may include an electro-deformable component. When an electric current is input, the electro-deformable component may deform. The deformation of the electro-deformable component may drive the movable component 30 to move, so that the movable component 30 can block or avoid the passage 21 .
  • the side of the sound-generating structure 20 close to the movable part 30 may be provided with a guide post 32, and the number of the guide post 32 may be one or more.
  • the number of guide posts 32 can be multiple, and the multiple guide posts 32 can be arranged at intervals.
  • the movable part 30 can be provided with a guide hole 31 at a position corresponding to the guide post 32.
  • the guide post 32 is inserted into the guide hole 31.
  • the movable part 30 can pass through the guide hole 31 on the guide post 32 along the length direction of the guide post 32. Move so that the movable part 30 can move stably.
  • a side of the sound-generating structure 20 close to the movable member 30 may be provided.
  • the headset may also include: a sealing member 60.
  • the sealing member 60 may be a silicone material piece, and the sealing member 60 may be disposed between the movable member 30 and the sound-generating member. Between the structures 20, a seal 60 can be provided on the side of the movable member 30 close to the sound-generating structure 20, and an escape hole 61 can be provided on the seal 60 at a position corresponding to the channel 21; A sealing member 60 may be provided on one side of the component 30, and the sealing member 60 may improve the sealing between the movable component 30 and the sound-generating structure 20.
  • the sealing member 60 may be provided with an escape hole 61 at a position corresponding to the channel 21, so that the movable member 30 can avoid the channel 21.
  • the sealing member 60 may be an elastic material piece.
  • the sealing member 60 has a sealing function and may also have a buffering function to reduce the collision between the movable part 30 and the sound-generating structure 20 .
  • the microphone may include a first microphone 71 and a second microphone 72 .
  • a first sound pickup hole 73 may be provided on the housing 10 at a position corresponding to the first microphone 71 , so that external sounds can pass through the first sound pickup hole 73 .
  • the hole 73 passes to the first microphone 71 .
  • a second sound-picking hole 74 may be provided on the housing 10 at a position corresponding to the second microphone 72.
  • the first sound-picking hole 73 and the second sound-picking hole 74 may be spaced apart to facilitate the pickup of sounds from different locations and the external environment.
  • the sound can be transmitted to the second microphone 72 through the second sound pickup hole 74.
  • the second microphone 72 receives the environmental sound through the second sound pickup hole 74, and can offset the signal through the chip analysis production line to offset the environmental noise to achieve a noise reduction effect.
  • the control module 81 is used to control the movable member 30 to block the channel 21 when the sound-emitting structure 20 is in a sound-emitting state;
  • Embodiments of the present application provide an electronic device, including a processor, a memory, and a program or instruction stored in the memory and executable on the processor. When the program or instruction is executed by the processor, the above is achieved. Steps of the methods described in the Examples.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)

Abstract

本申请公开了一种耳机,属于电子设备技术领域,耳机包括:壳体,壳体上具有腔室;发声结构设置于腔室中,发声结构分隔腔室为第一音腔与第二音腔,壳体和发声结构中的至少一个设有通道,通道连通第一音腔与第二音腔;壳体上设有第一出音孔与第二出音孔,第一出音孔与第一音腔连通,第二出音孔与第二音腔连通;活动件可在第一位置和第二位置之间活动,当活动件位于第一位置时,活动件封堵通道;当活动件位于第二位置时,活动件避让通道。

Description

耳机
相关申请的交叉引用
本申请主张在2022年06月24日在中国提交的中国专利申请No.202210729427.X的优先权,其全部内容通过引用包含于此。
技术领域
本申请属于电子设备技术领域,具体涉及一种耳机。
背景技术
随着电子设备的发展,无线耳机成为日常越来越重要的产品,耳机的音质效果越来越受到关注。在使用过程中,长时间佩戴无线耳机时,由于耳机为密闭结构,会对使用者带来佩戴不舒适感,导致使用者对周围环境的感知下降,带给使用者的使用体验不好。
发明内容
本申请实施例的目的是提供一种耳机,用以解决在使用耳机过程中,会对使用者带来佩戴不舒适感,导致使用者对周围环境感知下降的问题。
本申请实施例提供了一种耳机,包括:
壳体,所述壳体上具有腔室;
发声结构,所述发声结构设置于所述腔室中,所述发声结构分隔所述腔室为第一音腔与第二音腔,所述壳体和所述发声结构中的至少一个设有通道,所述通道连通所述第一音腔与所述第二音腔;
所述壳体上设有第一出音孔与第二出音孔,所述第一出音孔与所述第一音腔连通,所述第二出音孔与所述第二音腔连通;
活动件,所述活动件可在第一位置和第二位置之间活动,当所述活动件位于所述第一位置时,所述活动件封堵所述通道;当所述活动件位于所述第二位置时,所述活动件避让所述通道。
可选地,所述发声结构的外周侧壁止抵所述腔室的内侧壁,所述通道设置于所述发声结构的边缘区域。
可选地,所述耳机还包括:
驱动机构,所述驱动机构用于驱动所述活动件在所述第一位置和所述第二位置之间活动。
可选地,所述活动件包括磁性部,所述驱动机构包括电磁铁,所述活动件设置于所述发声结构与所述电磁铁之间,在所述电磁铁的线圈输入电流的情况下,所述电磁铁驱动所述活动件远离所述发声结构移动,以使所述活动件避让所述通道。
可选地,所述驱动机构还包括:
弹性件,所述弹性件设置于所述活动件与所述电磁铁之间,在所述电磁铁的线圈断电的情况下,所述弹性件驱动所述活动件靠近所述发声结构移动,以使所述活动件封堵所述通道。
可选地,所述发声结构靠近所述活动件的一侧设有导柱,所述活动件上与所述导柱对应的位置设有导孔,所述导柱穿设在所述导孔中,所述弹性件为弹簧,所述弹簧套设在所述导柱上。
可选地,所述发声结构靠近所述活动件的一侧设有导柱,所述活动件上与所述导柱对应的位置设有导孔,所述导柱穿设在所述导孔中;
所述通道设置于所述发声结构的边缘区域,所述通道与所述导孔相互错开设置。
可选地,所述活动件为环形板,所述发声结构靠近所述活动件的一侧设有环形的凸起部,所述活动件套设在所述凸起部上。
可选地,所述耳机还包括:
密封件,所述活动件上靠近所述发声结构的一侧设有所述密封件,所述密封件上与所述通道对应的位置设有避让孔;和/或
所述发声结构上靠近所述活动件的一侧设有所述密封件,所述密封件上与所述通道对应的位置设有避让孔。
可选地,所述耳机还包括:
麦克风,所述壳体上设有容纳腔,所述麦克风设置于所述容纳腔中,所述壳体上与所述麦克风对应的位置设有拾音孔。
在本申请实施例的耳机中,所述壳体和所述发声结构中的至少一个设有通道,所述通道连通所述第一音腔与所述第二音腔,所述活动件可在第一位置和第二位置之间活动,当所述活动件位于所述第一位置时,所述活动件封堵所述通道;当所述活动件位于所述第二位置时,所述活动件避让所述通道,通过活动件的活动使得所述活动件可以封堵或避让所述通道。在活动件封堵通道的情况下,第一音腔与所述第二音腔之间不导通,耳机的发声通道和外界环境相对隔离,如此可以得到较好的音效,有利于使用者获得沉浸式体验;在活动件避让通道的情况下,第一音腔与所述第二音腔之间导通,外界的声音通过第二出音孔可以进入所述第二音腔,第二音腔中的声音通过通道可以进入第一音腔中,然后从第一出音孔传出,如此使耳机发声通道和外界导通,便于使用者佩戴耳机时也能及时获取环境声音,进而提高对周围环境的感知,避免错失重要信息或者发生意外。
附图说明
图1为本申请一实施例中耳机的一个结构示意图;
图2为发声结构的一个侧视图;
图3为发声结构的一个主视图;
图4为发声结构与活动件配合的一个示意图;
图5为发声结构的另一个主视图;
图6为活动件封闭通道时图5中线A-A的一个剖示图;
图7为活动件导通通道时图5中线A-A的一个剖示图;
图8为发声结构与活动件配合的一个爆炸示意图;
图9为本申请另一实施例中耳机的一个结构示意图;
图10为本申请又一实施例中耳机的一个结构示意图;
图11为控制装置的一个连接示意图。
附图标记:
壳体10;第一音腔11;第二音腔12;
第一出音孔13;第二出音孔14;容纳腔15;
发声结构20;通道21;凸起部22;
活动件30;导孔31;导柱32;
电磁铁40;弹性件50;
密封件60;避让孔61;
第一麦克风71;第二麦克风72;
第一拾音孔73;第二拾音孔74;
检测模组80;控制模组81。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”,一般表示前后关联对象是一种“或”的关系。
下面结合附图1至图11所示,通过具体的实施例及其应用场景对本申请实施例提供的耳机进行详细地说明。
如图1至图10所示,本申请实施例的耳机包括:壳体10、发声结构20和活动件30,壳体10上具有腔室,发声结构20设置于腔室中,发声结构20 分隔腔室为第一音腔11与第二音腔12,第一音腔11可以作为发声结构20的前音腔,第二音腔12可以作为发声结构20的后音腔。壳体10和发声结构20中的至少一个设有通道21,通道21连通第一音腔11与第二音腔12。壳体10上设有第一出音孔13与第二出音孔14,第一出音孔13与第二出音孔14可以位于壳体10的相对的两侧,以便于耳机佩戴在人耳时,第一出音孔13可以朝向人耳,第二出音孔14可以朝向外部环境。第一出音孔13与第一音腔11连通,第二出音孔14与第二音腔12连通,第一音腔11中的声音可以通过第一出音孔13传出,外部环境中的声音可以通过第二出音孔14进入第二音腔12中。活动件30可以活动,活动件30可以在第一位置和第二位置之间活动,当活动件30位于第一位置时,活动件30封堵通道21;当活动件30位于第二位置时,活动件30避让通道21,通过活动件30可以使得第一出音孔13与第一音腔11之间导通或不导通。活动件30可以转动或移动,通过活动件30的转动或移动可以改变活动件30的位置状态,使得活动件30可以封堵或避让通道21。可以通过驱动机构来驱动活动件30活动,驱动机构可以为驱动电机,比如,可以通过驱动机构来驱动活动件30转动或移动。
可以根据实际需要使活动件30活动,以封堵或避让通道21。耳机可以为无线耳机,在活动件30封堵通道21的情况下,第一音腔11与第二音腔12之间不导通,通过耳机可以听到发声结构20发出的声音,此时第一音腔11和外界环境隔离,外界噪音不易进入使用者的耳中,能够获得比较好的防噪效果,进而获得较好的音质效果,有利于使用者获得沉浸式体验;在活动件30避让通道21的情况下,第一音腔11与第二音腔12之间导通,外界的声音通过第二出音孔14可以进入第二音腔12,第二音腔12中的声音通过通道21可以进入第一音腔11中,然后从第一出音孔13传出。第一音腔11与第二音腔12之间导通,此时在使用耳机时不仅能够听到耳机播放的音频,也便于使用者听到外界的声音,如此可以提高对周围环境的感知,避免错失重要信息或者发生意外。
在一些实施例中,如图3、图5至图10所示,发声结构20的外周侧壁 止抵腔室的内侧壁,比如,发声结构20可以为圆形板,发声结构20的外周侧壁可以为具有曲面的侧壁,使得发声结构20的边沿与腔室的内侧壁之间可以密封。发声结构20的外周侧壁与腔室的内侧壁之间可以设置密封层,以提高密封效果。通道21可以设置于发声结构20的边缘区域,发声结构20的边缘区域可以为发声结构20上距离腔室的内侧壁一定距离内的区域。发声结构20可以为圆形板,发声结构20的边缘区域可以为圆形面上距离具有曲面的侧壁一定距离内的区域,通道21可以靠近的腔室的内侧壁,便于活动件30的设置,减少活动件30对于音腔的影响。
在另一些实施例中,耳机还可以包括:驱动机构,驱动机构可以用于驱动活动件30在第一位置和第二位置之间活动,驱动机构可以驱动活动件30封堵或避让通道21。驱动机构可以为驱动电机,比如,可以通过驱动机构来驱动活动件30活动,以使活动件30可以在第一位置和第二位置之间活动,使得活动件30可以封堵或避让通道21。驱动机构可以包括电致形变件,在输入电流的情况下,电致形变件可以发生形变,通过电致形变件的形变可以驱动活动件30活动,以使活动件30可以封堵或避让通道21。
在本申请的实施例中,如图1、图4、图6至图10所示,活动件30可以包括磁性部,比如,活动件30的至少部分可以为磁性材料件或活动件30上具有磁体,驱动机构可以包括电磁铁40,活动件30可以设置于发声结构20与电磁铁40之间,在电磁铁40的线圈输入电流的情况下,电磁铁40驱动活动件30远离发声结构20移动,以使活动件30避让通道21。在电磁铁40的线圈输入电流的情况下,电磁铁40具有磁性,活动件30具有磁性部,通过电磁铁40与活动件30的磁性部的磁性作用力,可以驱动活动件30远离发声结构20移动,以使得活动件30可以避让通道21。
在一些实施例中,如图1、图4、图6至图10所示,驱动机构还可以包括:弹性件50,弹性件50可以设置于活动件30与电磁铁40之间,在电磁铁40的线圈断电的情况下,弹性件50驱动活动件30靠近发声结构20移动,以使活动件30封堵通道21。在电磁铁40的线圈输入电流的情况下,电磁铁 40具有磁性,通过电磁铁40与活动件30的磁性部的磁性作用力,可以驱动活动件30远离发声结构20移动,活动件30会使弹性件50产生形变,比如,活动件30会使弹性件50处于压缩状态。在电磁铁40的线圈断电的情况下,电磁铁40不具有磁性,弹性件50需要恢复至形变前的状态,在弹性件50的弹力作用下,活动件30靠近发声结构20移动,活动件30可以封堵通道21。在电磁铁40的线圈输入电流的情况下,活动件30可以朝向电磁铁40移动,弹性件50具有缓冲作用,可以减轻电磁铁40与活动件30之间的碰撞。在电磁铁40的线圈断电的情况下,在弹性件50的弹力作用下,活动件30靠近发声结构20移动,活动件30可以封堵通道21。壳体10上可以设置主板,主板可以与电磁铁40电连接,通过主板可以与电磁铁40的线圈供电,通过主板可以控制输入电磁铁40的线圈中的电流。壳体10上可以设置电池,电池可以与电磁铁40电连接,通过电池可以与电磁铁40的线圈供电。
在本申请的实施例中,如图1、图4、图6至图10所示,发声结构20靠近活动件30的一侧可以设有导柱32,导柱32的数量可以为一个或多个,比如,导柱32的数量可以为多个,多个可以间隔设置。活动件30上与导柱32对应的位置可以设有导孔31,导柱32穿设在导孔31中,活动件30通过导孔31在导柱32上可以沿着导柱32的长度方向移动,使得活动件30可以稳定地移动。弹性件50可以为弹簧,弹簧可以套设在导柱32上,使得弹簧可以稳定地形变。在弹簧恢复形变过程中,通过弹簧可以稳定地驱动活动件30靠近发声结构20移动,以使活动件30可以封堵通道21。
可选地,发声结构20靠近活动件30的一侧可以设有导柱32,活动件30上与导柱32对应的位置可以设有导孔31,导柱32穿设在导孔31中。活动件30通过导孔31在导柱32上可以沿着导柱32的长度方向移动,可以使得活动件30稳定移动。活动件30可以为环形板,通道21可以设置于发声结构20的边缘区域,通道21与导孔31相互错开设置,便于活动件30在导柱32上移动时可以封堵或避让通道21。
可选地,如图6至图10所示,发声结构20靠近活动件30的一侧可以设 有环形的凸起部22,活动件30可以套设在凸起部22上,使得活动件30可以稳定地移动。
在一些实施例中,如图1、图4、图6至图10所示,耳机还可以包括:密封件60,密封件60可以为硅胶材料件,密封件60可以设置于活动件30与发声结构20之间,活动件30上靠近发声结构20的一侧可以设有密封件60,密封件60上与通道21对应的位置可以设有避让孔61;和/或,发声结构20上靠近活动件30的一侧可以设有密封件60,通过密封件60可以提高活动件30与发声结构20之间的密封性。密封件60上与通道21对应的位置可以设有避让孔61,便于活动件30可以避让通道21。密封件60可以为弹性材料件,密封件60具有密封作用,还可以具有缓冲作用,减轻活动件30与发声结构20之间的碰撞。
在本申请的实施例中,耳机还可以包括:麦克风,壳体10上设有容纳腔15,麦克风设置于容纳腔15中,壳体10上与麦克风对应的位置设有拾音孔,外界的声音可以通过拾音孔传至麦克风。麦克风的数量可以为两个,壳体10上与麦克风对应的位置可以设有拾音孔,每个麦克风可以对应一个拾音孔。
如图1所示,麦克风可以包括第一麦克风71与第二麦克风72,壳体10上与第一麦克风71对应的位置可以设有第一拾音孔73,外界的声音可以通过第一拾音孔73传至第一麦克风71。壳体10上与第二麦克风72对应的位置可以设有第二拾音孔74,第一拾音孔73与第二拾音孔74可以间隔设置,以便于拾取不同位置的声音,外界环境的声音可以通过第二拾音孔74传至第二麦克风72,第二麦克风72通过第二拾音孔74接收环境音,可以经过芯片分析产线抵消信号,抵消环境噪音,达到降噪效果。
本申请实施例提供一种耳机的控制方法,应用于上述实施例中所述的耳机,所述方法包括:
获取发声结构20的发声状态;
在发声结构20处于发声状态的情况下,控制活动件30封堵通道21;
在发声结构20处于非发声状态的情况下,控制活动件30避让通道21。
在活动件30封堵通道21的情况下,第一音腔11与第二音腔12之间不导通,通过耳机可以正常听到发声结构20发出的声音,实现较好的音质效果;在活动件30避让通道21的情况下,第一音腔11与第二音腔12之间导通,外界的声音通过第二出音孔14可以进入第二音腔12,第二音腔12中的声音通过通道21可以进入第一音腔11中,然后从第一出音孔13传出,
使第一音腔11与第二音腔12导通,便于使用者听到外界的声音,提高使用者的佩戴舒服感,提高对周围环境的感知,避免发生意外。
本申请实施例提供一种耳机的控制装置,如图11所示,控制装置包括:
检测模组80,用于获取发声结构20的发声状态;
控制模组81,用于在发声结构20处于发声状态的情况下,控制活动件30封堵通道21;
控制模组81,还用于在发声结构20处于非发声状态的情况下,控制活动件30避让通道21。
可以通过控制模组81控制活动件30封堵或避让通道21,在活动件30封堵通道21的情况下,通过耳机可以正常听到发声结构20发出的声音,实现较好的音质效果;在活动件30避让通道21的情况下,外界的声音通过通道21可以进入第一音腔11中,然后从第一出音孔13传出,可以使第一音腔11与第二音腔12导通,便于使用者听到外界的声音,提高使用者的佩戴舒服感,提高对周围环境的感知,避免发生意外。
本申请实施例提供一种电子设备,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现上述实施例中所述的方法的步骤。
本申请实施例提供一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现上述实施例中所述的方法的步骤。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求 所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。

Claims (10)

  1. 一种耳机,包括:
    壳体,所述壳体上具有腔室;
    发声结构,所述发声结构设置于所述腔室中,所述发声结构分隔所述腔室为第一音腔与第二音腔,所述壳体和所述发声结构中的至少一个设有通道,所述通道连通所述第一音腔与所述第二音腔;
    所述壳体上设有第一出音孔与第二出音孔,所述第一出音孔与所述第一音腔连通,所述第二出音孔与所述第二音腔连通;
    活动件,所述活动件可在第一位置和第二位置之间活动,当所述活动件位于所述第一位置时,所述活动件封堵所述通道;当所述活动件位于所述第二位置时,所述活动件避让所述通道。
  2. 根据权利要求1所述的耳机,其中,所述发声结构的外周侧壁止抵所述腔室的内侧壁,所述通道设置于所述发声结构的边缘区域。
  3. 根据权利要求1所述的耳机,还包括:
    驱动机构,所述驱动机构用于驱动所述活动件在所述第一位置和所述第二位置之间活动。
  4. 根据权利要求3所述的耳机,其中,所述活动件包括磁性部,所述驱动机构包括电磁铁,所述活动件设置于所述发声结构与所述电磁铁之间,在所述电磁铁的线圈输入电流的情况下,所述电磁铁驱动所述活动件远离所述发声结构移动,以使所述活动件避让所述通道。
  5. 根据权利要求4所述的耳机,其中,所述驱动机构还包括:
    弹性件,所述弹性件设置于所述活动件与所述电磁铁之间,在所述电磁铁的线圈断电的情况下,所述弹性件驱动所述活动件靠近所述发声结构移动,以使所述活动件封堵所述通道。
  6. 根据权利要求5所述的耳机,其中,所述发声结构靠近所述活动件的一侧设有导柱,所述活动件上与所述导柱对应的位置设有导孔,所述导柱穿 设在所述导孔中,所述弹性件为弹簧,所述弹簧套设在所述导柱上。
  7. 根据权利要求1所述的耳机,其中,所述发声结构靠近所述活动件的一侧设有导柱,所述活动件上与所述导柱对应的位置设有导孔,所述导柱穿设在所述导孔中;
    所述通道设置于所述发声结构的边缘区域,所述通道与所述导孔相互错开设置。
  8. 根据权利要求1所述的耳机,其中,所述活动件为环形板,所述发声结构靠近所述活动件的一侧设有环形的凸起部,所述活动件套设在所述凸起部上。
  9. 根据权利要求1所述的耳机,其中,还包括:
    密封件,所述活动件上靠近所述发声结构的一侧设有所述密封件,所述密封件上与所述通道对应的位置设有避让孔;和/或
    所述发声结构上靠近所述活动件的一侧设有所述密封件,所述密封件上与所述通道对应的位置设有避让孔。
  10. 根据权利要求1所述的耳机,其中,还包括:
    麦克风,所述壳体上设有容纳腔,所述麦克风设置于所述容纳腔中,所述壳体上与所述麦克风对应的位置设有拾音孔。
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