WO2017070850A1 - Dustproof net, earphone and mobile terminal - Google Patents

Dustproof net, earphone and mobile terminal Download PDF

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Publication number
WO2017070850A1
WO2017070850A1 PCT/CN2015/092991 CN2015092991W WO2017070850A1 WO 2017070850 A1 WO2017070850 A1 WO 2017070850A1 CN 2015092991 W CN2015092991 W CN 2015092991W WO 2017070850 A1 WO2017070850 A1 WO 2017070850A1
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Prior art keywords
filaments
reinforcing
air filter
dustproof net
earpiece
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PCT/CN2015/092991
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French (fr)
Chinese (zh)
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丁俊
杜滨
寇大贺
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华为技术有限公司
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201580071324.7A priority Critical patent/CN107113491B/en
Priority to PCT/CN2015/092991 priority patent/WO2017070850A1/en
Priority to JP2018521604A priority patent/JP6675768B2/en
Publication of WO2017070850A1 publication Critical patent/WO2017070850A1/en

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    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones

Definitions

  • the present invention relates to a dust filter structure, and more particularly to an earpiece using the air filter, and a mobile terminal including the earpiece.
  • the non-woven dust-proof net used on the handset of the mobile phone is relatively soft, and when the earpiece is working, the amplitude of the air-proof net itself is large, and the structure of the structure is caused by the noise of the earpiece. Moreover, it is more likely to occur after the user has used it for a period of time, and the amplitude of the air filter is further increased after the dust is blocked on the dustproof net of the earpiece, which causes the FFR problem of the market feedback and affects the user experience.
  • the embodiment of the invention provides an air filter structure, which not only improves the structural stability of the air filter, but also overcomes the problem that the ear noise is caused by the soft dust net in the prior art, thereby improving the user experience.
  • the present invention provides a dustproof net comprising a plurality of filaments, which are woven into a mesh shape, and the plurality of filaments comprise reinforcing wires and fiber filaments.
  • the number of reinforcing wires is smaller than the number of the filaments, and the reinforcing yarn is woven between the filaments to increase the rigidity of the dustproof net.
  • the reinforcing wires are evenly spaced at equal intervals in the first direction.
  • the number of the filaments disposed between two adjacent reinforcing wires is between 1 and 500.
  • the reinforcing wires are evenly spaced at equal intervals in the second direction, the first direction being perpendicular to the The second direction is described, and the distribution law of the reinforcing wire in the first direction is the same as the distribution law of the reinforcing wire in the second direction.
  • the reinforcing wire is a wire or a carbon nanofiber or a polymer fiber.
  • the present invention provides an earpiece including an earpiece module and a housing, and the housing is disposed a through hole, the earpiece module being mounted in the housing and opposite to the through hole, the earpiece further comprising the dustproof net according to any one of the possible embodiments of the first aspect, the dustproof net Mounted to the housing and obscuring the through hole.
  • a third aspect of the present invention provides a mobile terminal, comprising the handset of any one of the possible embodiments of the second aspect.
  • the air filter provided by the present invention has the function of increasing the strength of the air filter by tying the reinforcing wire into the fiber filament without losing the dustproof function of the air filter. It not only improves the structural stability of the air filter, but also overcomes the problem that the earphone noise is caused by the softness of the air filter in the prior art, thereby improving the user experience.
  • FIG. 1 is a schematic view of an air filter in an embodiment of the present invention.
  • FIG. 2 is a schematic view of a dustproof net provided in another embodiment of the present invention.
  • FIG. 3 is a schematic diagram of an earpiece according to an embodiment of the present invention.
  • the present invention provides a dustproof net comprising a plurality of filaments, which are woven into a mesh shape, and the specific weaving method may be horizontal and vertical interlacing, or It is a weaving method similar to spider web from the inside to the outside.
  • the plurality of filaments comprise reinforcing wires and fiber filaments, the reinforcing wires are less than the number of the fiber filaments, and the reinforcing wires are woven between the fiber filaments to enhance the dustproof The rigidity of the net.
  • the plurality of filaments are filaments, and the filaments are characterized by a single filament, that is, the wire diameter is small, so that the dustproof mesh can be densely woven to achieve dustproof effect, but
  • the fiber material is soft and easy to deform.
  • the strength and rigidity of the reinforcing wire are better than those of the fiber, and the wire diameter of the reinforcing wire is larger than the wire diameter of the fiber.
  • the reinforcing wire is woven in the fiber, which can improve the overall strength of the dustproof net.
  • the dustproof net of the present invention can be applied in the earpiece or in the horn design of the mobile terminal. The invention not only improves the structural stability of the air filter, but also does not cause the dust filter to lose the dustproof function, and overcomes the problem that the earphone noise is caused by the soft dust net in the prior art, thereby improving the user experience.
  • the reinforcing wires are evenly spaced at equal intervals, that is, between adjacent reinforcing wires.
  • the number of filaments is the same.
  • the number of the filaments disposed between two adjacent reinforcing wires is between 1 and 500.
  • the density of the wire can be determined according to the stiffness requirement of the actual product, and the dustproof net provided by the present invention can meet different rigidity requirements.
  • three filaments are provided between two adjacent reinforcing wires.
  • the reinforcing wires are evenly distributed at equal intervals, and the first direction is perpendicular to the The second direction is described, and the distribution law of the reinforcing wire in the first direction is the same as the distribution law of the reinforcing wire in the second direction.
  • a macroscopically isotropic air filter is obtained, which avoids the directionality in actual use, and must design a foolproof measure.
  • the reinforcing wires in the first direction and the second direction constitute a plurality of square structures.
  • the reinforcing wire is a wire or a carbon nanofiber or a polymer fiber.
  • the present invention provides an earpiece including an earpiece module 40 and a casing 20.
  • the inner surface of the casing is provided with a foam 30.
  • the foam 30 is installed between the earpiece module 40 and the casing 20 to provide sound insulation.
  • a through hole is disposed in the housing 20, and the earpiece module 40 is mounted in the housing 20 and opposite to the through hole.
  • the earpiece further includes the air filter 100 according to the present invention, and the air filter 100 is mounted on the housing 20 and blocks the through hole.
  • the invention also provides a mobile terminal comprising the handset.
  • the air filter provided by the present invention increases the strength of the air filter by braiding the reinforcing wire in the fiber, thereby improving the structural stability of the air filter and overcoming the existing structure.
  • the problem of the noise of the earpiece due to the softness of the air filter net improves the user experience.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Filtering Materials (AREA)
  • Telephone Set Structure (AREA)
  • Woven Fabrics (AREA)
  • Headphones And Earphones (AREA)

Abstract

A dustproof net comprising a plurality of filaments, the plurality of filaments being interwoven with each other to form a mesh. The plurality of filaments comprise reinforcing filaments and fibre filaments. The number of the reinforcing filaments is smaller than the number of the fibre filaments. The reinforcing filaments are woven between the fibre filaments to enhance the rigidity of the dustproof net. Also provided are an earphone and a mobile terminal. In the present invention, by weaving the reinforcing filaments between the fibre filaments, the rigidity of the dustproof net is improved, the structural stability of the dustproof net is improved, and the problem of noise of the earphones caused by the softness of the dustproof net in the prior art is also overcome, enhancing the user experience.

Description

防尘网、听筒及移动终端Air filter, earpiece and mobile terminal 技术领域Technical field
本发明涉及防尘网结构，特别涉及使用所述防尘网的听筒，及包括所述听筒的移动终端。The present invention relates to a dust filter structure, and more particularly to an earpiece using the air filter, and a mobile terminal including the earpiece.
背景技术Background technique
目前手机听筒上使用的无纺布防尘网存在较软，导致听筒工作时，防尘网自身振幅较大拍打结构件造成听筒杂音的问题。而且更容易出现在用户使用一段时间，听筒防尘网上积灰堵孔后，防尘网的振幅进一步加大，造成市场反馈的FFR问题，影响用户体验。At present, the non-woven dust-proof net used on the handset of the mobile phone is relatively soft, and when the earpiece is working, the amplitude of the air-proof net itself is large, and the structure of the structure is caused by the noise of the earpiece. Moreover, it is more likely to occur after the user has used it for a period of time, and the amplitude of the air filter is further increased after the dust is blocked on the dustproof net of the earpiece, which causes the FFR problem of the market feedback and affects the user experience.
发明内容Summary of the invention
本发明实施例提供了一种防尘网结构，不但提升了防尘网的结构稳定性，也克服了现有技术中由于防尘网较软导致听筒杂音的问题，提升用户体验。The embodiment of the invention provides an air filter structure, which not only improves the structural stability of the air filter, but also overcomes the problem that the ear noise is caused by the soft dust net in the prior art, thereby improving the user experience.
第一方面，本发明提供一种防尘网，包括多条丝状物，所述多条丝状物彼此交汇编织成网状，所述多条丝状物包括补强丝和纤维丝，所述补强丝的数量小于所述纤维丝的数量，所述补强丝编织在所述纤维丝之间，以提升所述防尘网的刚性。In a first aspect, the present invention provides a dustproof net comprising a plurality of filaments, which are woven into a mesh shape, and the plurality of filaments comprise reinforcing wires and fiber filaments. The number of reinforcing wires is smaller than the number of the filaments, and the reinforcing yarn is woven between the filaments to increase the rigidity of the dustproof net.
第一方面之第一种可能的实施方式中，在第一方向上，所述补强丝呈等距离间隔均匀分布。In a first possible implementation of the first aspect, the reinforcing wires are evenly spaced at equal intervals in the first direction.
结合第一方面之第一种可能的实施方式，在第二种可能的实施方式中，相邻的两条补强丝之间设有所述纤维丝的数量在1-500之间。In conjunction with the first possible embodiment of the first aspect, in a second possible embodiment, the number of the filaments disposed between two adjacent reinforcing wires is between 1 and 500.
结合第一方面之第二种可能的实施方式，在第三种可能的实施方式中，在第二方向上，所述补强丝亦呈等距离间隔均匀分布，所述第一方向垂直于所述第二方向，且所述补强丝在所述第一方向上的分布规律与所述补强丝在所述第二方向上的分布规律相同。In conjunction with the second possible implementation of the first aspect, in a third possible implementation, the reinforcing wires are evenly spaced at equal intervals in the second direction, the first direction being perpendicular to the The second direction is described, and the distribution law of the reinforcing wire in the first direction is the same as the distribution law of the reinforcing wire in the second direction.
结合第一方面之上述任意一种可能的实施方式，在第四种可能的实施方式中，所述补强丝为金属丝或碳纳米纤维丝或高分子材料纤维丝。In conjunction with any one of the above possible embodiments of the first aspect, in a fourth possible embodiment, the reinforcing wire is a wire or a carbon nanofiber or a polymer fiber.
第二方面，本发明提供一种听筒，包括听筒模组和壳体，所述壳体上设置 通孔，所述听筒模组安装在所述壳体内且与所述通孔相对，所述听筒还包括第一方面任意一种可能的实施方式中所述的防尘网，所述防尘网安装于所述壳体且遮挡所述通孔。In a second aspect, the present invention provides an earpiece including an earpiece module and a housing, and the housing is disposed a through hole, the earpiece module being mounted in the housing and opposite to the through hole, the earpiece further comprising the dustproof net according to any one of the possible embodiments of the first aspect, the dustproof net Mounted to the housing and obscuring the through hole.
第三方面本发明提供一种移动终端，所述移动终端包括第二方面任意一种可能的实施方式中所述的听筒。A third aspect of the present invention provides a mobile terminal, comprising the handset of any one of the possible embodiments of the second aspect.
相较于现有技术，本发明提供的防尘网，通过将补强丝编织在纤维丝中，使得防尘网的强度增加，又不至于使得防尘网丧失防尘的功能。不但提升了防尘网的结构稳定性，也克服了现有技术中由于防尘网较软导致听筒杂音的问题，提升用户体验。Compared with the prior art, the air filter provided by the present invention has the function of increasing the strength of the air filter by tying the reinforcing wire into the fiber filament without losing the dustproof function of the air filter. It not only improves the structural stability of the air filter, but also overcomes the problem that the earphone noise is caused by the softness of the air filter in the prior art, thereby improving the user experience.
附图说明DRAWINGS
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings to be used in the embodiments will be briefly described below. Obviously, the drawings in the following description are only some of the present invention. For the embodiments, those skilled in the art can obtain other drawings according to the drawings without any creative work.
图1为本发明一种实施方式中防尘网的示意图。1 is a schematic view of an air filter in an embodiment of the present invention.
图2为本发明另一种实施方式中提供的防尘网的示意图。2 is a schematic view of a dustproof net provided in another embodiment of the present invention.
图3为本发明一种实施方式提供的听筒的示意图。FIG. 3 is a schematic diagram of an earpiece according to an embodiment of the present invention.
具体实施方式detailed description
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述。显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，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，都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described in the following with reference to the accompanying drawings. It is apparent that the described embodiments are only a part of the embodiments of the invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
请参阅图1和图2，本发明提供一种防尘网，包括多条丝状物，所述多条丝状物彼此交汇编织成网状，具体的编织方法可以为横纵交错纺织，或者是由内至外类似蜘蛛网的编织方法。所述多条丝状物包括补强丝和纤维丝，所述补强丝的数量小于所述纤维丝的数量，所述补强丝编织在所述纤维丝之间，以提升所述防尘网的刚性。也就是说，多条丝状物中大部分均为纤维丝，纤维丝的特点为单根丝细，即线径小，可以使得防尘网编织得较密，达到防尘效果，但 纤维丝材质较软，容易变形。补强丝的强度及刚性均好于纤维丝，补强丝的线径大于纤维丝的线径。将补强丝编织在纤维丝当中，可以使得防尘网的整体的强度得到提升，本发明之防尘网可以应用在听筒中，也可以应用在移动终端的喇叭设计中。本发明不但提升了防尘网的结构稳定性，又不至于使得防尘网丧失防尘的功能，也克服了现有技术中由于防尘网较软导致听筒杂音的问题，提升用户体验。Referring to FIG. 1 and FIG. 2, the present invention provides a dustproof net comprising a plurality of filaments, which are woven into a mesh shape, and the specific weaving method may be horizontal and vertical interlacing, or It is a weaving method similar to spider web from the inside to the outside. The plurality of filaments comprise reinforcing wires and fiber filaments, the reinforcing wires are less than the number of the fiber filaments, and the reinforcing wires are woven between the fiber filaments to enhance the dustproof The rigidity of the net. That is to say, most of the plurality of filaments are filaments, and the filaments are characterized by a single filament, that is, the wire diameter is small, so that the dustproof mesh can be densely woven to achieve dustproof effect, but The fiber material is soft and easy to deform. The strength and rigidity of the reinforcing wire are better than those of the fiber, and the wire diameter of the reinforcing wire is larger than the wire diameter of the fiber. The reinforcing wire is woven in the fiber, which can improve the overall strength of the dustproof net. The dustproof net of the present invention can be applied in the earpiece or in the horn design of the mobile terminal. The invention not only improves the structural stability of the air filter, but also does not cause the dust filter to lose the dustproof function, and overcomes the problem that the earphone noise is caused by the soft dust net in the prior art, thereby improving the user experience.
一种实施方式中，在第一方向(图1和图2中所述的X方向)上，所述补强丝呈等距离间隔均匀分布，也就是说，相邻的补强丝之间的纤维丝的条数是相同的。本实施方式加强了防尘网在第一方向上的刚度，得到一种各向异性的防尘网。达到减小振幅，从而消除防尘网拍打杂音的问题。In one embodiment, in the first direction (the X direction described in Figures 1 and 2), the reinforcing wires are evenly spaced at equal intervals, that is, between adjacent reinforcing wires. The number of filaments is the same. This embodiment enhances the rigidity of the air filter in the first direction, and an anisotropic dust net is obtained. Achieve a reduction in amplitude, thereby eliminating the problem of dust-proof netting noise.
具体而言，相邻的两条补强丝之间设有所述纤维丝的数量在1-500之间。可以根据实际产品的刚度需求来决定金属丝的密度，本发明提供的防尘网可以达到不同的刚度的需求。图1和图2所示的实施例中，相邻的两条补强丝之间设有3条纤维丝。Specifically, the number of the filaments disposed between two adjacent reinforcing wires is between 1 and 500. The density of the wire can be determined according to the stiffness requirement of the actual product, and the dustproof net provided by the present invention can meet different rigidity requirements. In the embodiment shown in Figures 1 and 2, three filaments are provided between two adjacent reinforcing wires.
进一步而言，如图2所示，在第二方向(图1和图2中所述的Y方向)上，所述补强丝亦呈等距离间隔均匀分布，所述第一方向垂直于所述第二方向，且所述补强丝在所述第一方向上的分布规律与所述补强丝在所述第二方向上的分布规律相同。本实施方式得到一种宏观上各向同性的防尘网，避免在实际使用的时候存在方向性，而必须要设计防呆措施的问题。第一方向和第二方向上的补强丝构成多个正方形的结构。Further, as shown in FIG. 2, in the second direction (the Y direction described in FIG. 1 and FIG. 2), the reinforcing wires are evenly distributed at equal intervals, and the first direction is perpendicular to the The second direction is described, and the distribution law of the reinforcing wire in the first direction is the same as the distribution law of the reinforcing wire in the second direction. In this embodiment, a macroscopically isotropic air filter is obtained, which avoids the directionality in actual use, and must design a foolproof measure. The reinforcing wires in the first direction and the second direction constitute a plurality of square structures.
所述补强丝为金属丝或碳纳米纤维丝或高分子材料纤维丝。The reinforcing wire is a wire or a carbon nanofiber or a polymer fiber.
请参阅图3，本发明提供一种听筒，包括听筒模组40和壳体20，壳体内表面设有泡棉30，泡棉30安装在听筒模组40和壳体20之间，起到隔音的作用。所述壳体20上设置通孔，所述听筒模组40安装在所述壳体20内且与所述通孔相对。所述听筒还包括本发明所述的防尘网100，所述防尘网100安装于所述壳体20且遮挡所述通孔。Referring to FIG. 3, the present invention provides an earpiece including an earpiece module 40 and a casing 20. The inner surface of the casing is provided with a foam 30. The foam 30 is installed between the earpiece module 40 and the casing 20 to provide sound insulation. The role. A through hole is disposed in the housing 20, and the earpiece module 40 is mounted in the housing 20 and opposite to the through hole. The earpiece further includes the air filter 100 according to the present invention, and the air filter 100 is mounted on the housing 20 and blocks the through hole.
本发明还提供移动终端，所述移动终端包括所述的听筒。The invention also provides a mobile terminal comprising the handset.
相较于现有技术，本发明提供的防尘网，通过将补强丝编织在纤维丝中，使得防尘网的强度增加，不但提升了防尘网的结构稳定性，也克服了现有技术中由于防尘网较软导致听筒杂音的问题，提升用户体验。 Compared with the prior art, the air filter provided by the present invention increases the strength of the air filter by braiding the reinforcing wire in the fiber, thereby improving the structural stability of the air filter and overcoming the existing structure. In the technology, the problem of the noise of the earpiece due to the softness of the air filter net improves the user experience.
以上对本发明实施例进行了详细介绍，本文中应用了具体个例对本发明的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本发明的方法及其核心思想；同时，对于本领域的一般技术人员，依据本发明的思想，在具体实施方式及应用范围上均会有改变之处，综上所述，本说明书内容不应理解为对本发明的限制。 The embodiments of the present invention have been described in detail above, and the principles and implementations of the present invention are described in detail herein. The description of the above embodiments is only for helping to understand the method of the present invention and its core ideas; It should be understood by those skilled in the art that the present invention is not limited by the scope of the present invention.

Claims (7)

  1. 一种防尘网，包括多条丝状物，所述多条丝状物彼此交汇编织成网状，其特征在于，所述多条丝状物包括补强丝和纤维丝，所述补强丝的数量小于所述纤维丝的数量，所述补强丝编织在所述纤维丝之间，以提升所述防尘网的刚性。An air filter comprising a plurality of filaments, the plurality of filaments being woven into a mesh shape, wherein the plurality of filaments comprise reinforcing wires and filaments, the reinforcing The number of filaments is less than the number of filaments that are woven between the filaments to increase the rigidity of the dust screen.
  2. 如权利要求1所述的防尘网，其特征在于，在第一方向上，所述补强丝呈等距离间隔均匀分布。The air filter according to claim 1, wherein the reinforcing wires are evenly spaced at equal intervals in the first direction.
  3. 如权利要求2所述的防尘网，其特征在于，相邻的两条补强丝之间设有所述纤维丝的数量在1-500之间。The dustproof net according to claim 2, wherein the number of the filaments disposed between the adjacent two reinforcing wires is between 1 and 500.
  4. 如权利要求3所述的防尘网，其特征在于，在第二方向上，所述补强丝亦呈等距离间隔均匀分布，所述第一方向垂直于所述第二方向，且所述补强丝在所述第一方向上的分布规律与所述补强丝在所述第二方向上的分布规律相同。The air filter according to claim 3, wherein in the second direction, the reinforcing wires are evenly spaced at equal intervals, the first direction is perpendicular to the second direction, and The distribution law of the reinforcing wire in the first direction is the same as the distribution law of the reinforcing wire in the second direction.
  5. 如权利要求1至4任意一项所述的防尘网，其特征在于，所述补强丝为金属丝或碳纳米纤维丝或高分子材料纤维丝。The dustproof net according to any one of claims 1 to 4, wherein the reinforcing wire is a wire or a carbon nanofiber or a polymer fiber.
  6. 一种听筒，包括听筒模组和壳体，所述壳体上设置通孔，所述听筒模组安装在所述壳体内且与所述通孔相对，其特征在于，所述听筒还包括如权利要求1-5任意一项所述的防尘网，所述防尘网安装于所述壳体且遮挡所述通孔。An earpiece comprising an earpiece module and a casing, wherein the casing is provided with a through hole, and the earpiece module is installed in the casing and opposite to the through hole, wherein the earpiece further comprises The air filter according to any one of claims 1 to 5, wherein the air filter is mounted to the housing and blocks the through hole.
  7. 一种移动终端，其特征在于，所述移动终端包括权利要求6所述的听筒。 A mobile terminal, characterized in that the mobile terminal comprises the handset of claim 6.
PCT/CN2015/092991 2015-10-27 2015-10-27 Dustproof net, earphone and mobile terminal WO2017070850A1 (en)

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CN201580071324.7A CN107113491B (en) 2015-10-27 2015-10-27 Air Filter, earpiece and mobile terminal
PCT/CN2015/092991 WO2017070850A1 (en) 2015-10-27 2015-10-27 Dustproof net, earphone and mobile terminal
JP2018521604A JP6675768B2 (en) 2015-10-27 2015-10-27 Dust filters, earphones and mobile devices

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JP2019501756A (en) 2019-01-24

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