WO2020024203A1 - 标准化电声结构组件及其头戴式耳机 - Google Patents

标准化电声结构组件及其头戴式耳机 Download PDF

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Publication number
WO2020024203A1
WO2020024203A1 PCT/CN2018/098244 CN2018098244W WO2020024203A1 WO 2020024203 A1 WO2020024203 A1 WO 2020024203A1 CN 2018098244 W CN2018098244 W CN 2018098244W WO 2020024203 A1 WO2020024203 A1 WO 2020024203A1
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Prior art keywords
component
acoustic
casing
standardized
electro
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PCT/CN2018/098244
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English (en)
French (fr)
Inventor
吴文华
周文彬
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深圳市阿斯盾云科技有限公司
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Priority to PCT/CN2018/098244 priority Critical patent/WO2020024203A1/zh
Publication of WO2020024203A1 publication Critical patent/WO2020024203A1/zh

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    • 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

Definitions

  • the invention relates to the technical field of earphones, in particular to a standardized electroacoustic structure for a headphone and the headphone.
  • the headset has a variety of different appearance shapes, structures, and functions.
  • an embodiment of the present invention provides a standardized electro-acoustic structure component for a headphone and a headphone thereof, so as to solve the high cost of designing and manufacturing the existing headphone, assembling and sound quality. Poor consistency.
  • a first aspect of an embodiment of the present invention provides a standardized electro-acoustic function structural component for a headset.
  • the structural component includes: an electro-acoustic functional structural component independent of the appearance shell of the headset, wherein the electro-acoustic structural component combines the first component and the second component to form a left-right electro-acoustic function of the headset;
  • the first component includes: a circuit board, a first housing, and a first horn; a cavity recessed inward of the first housing forms an opening; and the circuit board is fixedly disposed at the bottom of the first housing The first horn sealing cover is provided at the opening of the first housing to form an acoustic cavity;
  • the second component includes: a lithium battery, a second casing, and a second speaker; a cavity recessed inward of the second casing forms an opening; and the lithium battery is fixedly disposed at the bottom of the second casing
  • the second horn sealing cover is provided at the opening of the second casing to form an acoustic cavity; the acoustic cavity is provided with one or more tuning holes, and a tuning is affixed to the tuning hole Sound paper, the tuning hole is used to adjust the sound quality.
  • the first housing is composed of a cup body and an upper cover; the cup body and the upper cover are fixedly connected by snap-fastening or screwing; the upper cover is provided Above the first horn.
  • the first shell is composed of a cup body and an upper cover; the cup body and the upper cover are an integrally formed structure.
  • a sound output hole is provided on the surface of the upper cover.
  • the first shell and the second shell are oval or circular.
  • a female fastener or a screw post is provided along the circumference of the cup body at a predetermined distance; a male button adapted to the female fastener or a screw post is provided on the lower edge of the circumference of the upper cover. Pieces or screw holes.
  • connection terminal is provided on the circuit board.
  • the first component further includes a first noise reduction microphone and a first microphone cable;
  • the first noise reduction microphone is fixedly disposed on an upper surface of the first casing, and an upper surface of the first casing The surface is further provided with a first groove for receiving the first microphone line;
  • the second component further includes a second noise reduction microphone and a second microphone line; the second noise reduction microphone is fixedly disposed on the upper surface of the second casing, and the upper surface of the second casing is further provided with useful information.
  • a second aspect of the embodiments of the present invention provides a headphone.
  • the headphone includes: a headphone appearance casing and the independent electro-acoustic function structural component as described above; the independent electro-acoustic function structural component and the head-mounted appearance casing are assembled to form the head Headphones.
  • a plurality of openings are provided on the housing structural member; a plurality of ports for controlling keys and audio function sockets are provided on the first component, corresponding to the positions of the openings.
  • a standardized design is adopted for the electro-acoustic structure inside the headset, and an electro-acoustic functional structural component completely independent of the appearance shell of the headset is provided.
  • the electro-acoustic structural component is provided with a first component having a circuit board and a second component including a lithium battery, which are combined into a left and right electro-acoustic function of the headphone, and the electro-acoustic functional structural component that does not require the appearance shell of the earphone.
  • the first component and the second component of the standardized design can have good expansibility, and corresponding appearance designs and different size specifications can be achieved by matching with different earphone appearance shells.
  • the first component and the second component can effectively improve the consistency of the sound quality of the earphones, reduce the mold opening cost, fast the development cycle of new products, improve production efficiency, and have good application prospects.
  • FIG. 1 is a schematic diagram of an embodiment of a conventional headset
  • FIG. 2 is a schematic diagram of another embodiment of a conventional headset
  • FIG. 3 is a schematic diagram of another embodiment of a conventional headset
  • FIG. 4 is a schematic diagram of an embodiment of a headset provided by an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of another embodiment of a headset according to an embodiment of the present invention.
  • 6a is a schematic diagram of an embodiment of a first component according to an embodiment of the present invention.
  • FIG. 6b is a schematic diagram of an embodiment of a second component used in conjunction with the first component of FIG. 6a;
  • FIG. 7a is a schematic diagram of another embodiment of a first component according to an embodiment of the present invention.
  • FIG. 7b is a schematic diagram of an embodiment of a second component used in conjunction with the first component of FIG. 7a
  • FIG. 8a is a cross-sectional view of an embodiment of a first component according to an embodiment of the present invention.
  • 8b is a cross-sectional view of an embodiment of a second component according to an embodiment of the present invention.
  • Headphones refer to earphones that are worn on the head and cover the outer auricle. According to the customer groups targeted by the headset and the actual situation, existing headsets usually have different appearances or structural designs.
  • Figures 1 to 3 are exploded schematic diagrams of several typical headsets.
  • the headset is composed of a headset head part 11, a left ear part 12 and a right ear part 13.
  • the left ear portion 12 and the right ear portion 13 are basically symmetrical structures, and a circuit board for realizing functions and a battery for supplying power are respectively placed in the left ear portion 12 and the right ear portion 13.
  • the left ear portion 12 on the left side includes a headphone housing 121, a circuit board 122, a plastic front case 123, a plastic sealing case 124, a speaker 125, a plastic rear case 126, a plastic bracket 127, and a leather ear cup 128.
  • the circuit board 122 may be a circuit board with a Bluetooth function and / or a circuit board with a noise reduction function.
  • the above structure is sealed and fixed by welding or other fixed connection methods in order to form a complete left ear portion 12.
  • the right ear portion 13 on the right side includes a headphone shell 131, a lithium battery 132, a plastic front case 133, a plastic sealed case 134, a speaker 135, a plastic rear case 136, a plastic bracket 137, and a leather ear cup 138.
  • the lithium battery 132 is used to power the circuit board 122 and the speaker 135.
  • the lithium battery can also be replaced with other suitable power sources.
  • the earphone shell 131 or 121 may be a plastic or metal shell, and is set according to appearance requirements.
  • FIG. 2 is a modification of the embodiment in FIG. 1. As shown in FIG. 2, compared with the exploded structure diagram shown in FIG. 1, an integrated arrangement is adopted between the earphone shell and the plastic front shell.
  • FIG. 3 is another modification of the embodiment of FIG. 2.
  • the headphone wearing portion 11, the left ear portion 12, and the right ear portion shown in FIG. 3 The connection structure between 13 is a shaft connection, and the left ear portion 12 and the right ear portion 13 can be rotated relative to the headphone head portion 11.
  • a lithium battery as a power source and a circuit board are simultaneously provided on the left ear portion 12 on the same side.
  • FIG. 4 and FIG. 5 are exploded schematic diagrams of a headphone provided by an embodiment of the present invention.
  • the internal electro-acoustic functional structural components adopt standardized module settings and are integrated into a standard module (the first component or the second component), thereby providing better expandability and convenience.
  • the first component and the second component can be arbitrarily placed on the left or right without affecting the electro-acoustic function of the headset, and can be freely and specifically combined by the implementer.
  • the headset is composed of the following components: a first component 41, a second component 42, a head support portion 43, a housing structure 44, and an ear cup 45.
  • the first component 41 is a standardized electroacoustic component including a circuit board
  • the second component 42 is a standardized electroacoustic component including a battery (such as a lithium battery).
  • the first component and the second component are respectively contained in the shell structure 44.
  • the inner side of the shell structural member 44 is connected to the ear cup 45, and the top of the shell structural member 44 is connected through the head support portion 43 to form a complete headphone structure.
  • the standardized design of the electro-acoustic component can effectively reduce the number of mold openings, provide a rich appearance design, and better achieve the sealing design and sound quality design of the electro-acoustic component, ensuring consistent product quality. , No need to re-size and structure design according to the appearance structure, has a good application prospect.
  • the shell structure 44 includes: a shell 441, a front shell 442, and a plastic bracket 443.
  • the front case 441 is a case with two axial ends, which is open at both ends. An opening at one end of the front case 441 is connected to the outer shell to form a receiving cavity for receiving the first component or the second component.
  • the other end of the front case 441 is connected to the plastic bracket 443 and is used to be fixedly connected to the ear cup 45 to form the headphone.
  • FIG. 5 is another headset according to an embodiment of the present invention.
  • the shell structure 54 of the headphone shown in FIG. 5 has a different structure.
  • the housing structural member 54 is connected to the head support portion 53 by a rotating shaft connection method, and can rotate a certain angle with respect to the rotating shaft.
  • the shell structure 54 may include a plastic shell 541 and a plastic bracket 542.
  • the plastic casing 541 includes a receiving cavity for receiving the first component or the second component.
  • the plastic bracket 542 is fixedly connected (eg, snap-fitted, riveted, or glued) to the upper surface of the plastic shell, and is used to fix the ear cup.
  • the plastic bracket has corresponding connecting parts to provide a fixing position for the ear cup.
  • the first component may be provided with several control buttons And the port of the electro-acoustic function interface / audio function socket, which is connected to the circuit board and used to receive the user's control instructions.
  • the housing structure may be provided with a plurality of openings 541a correspondingly.
  • the positions of these openings correspond to the positions of the control keys and the ports of the electro-acoustic function interface / audio function socket, forming corresponding control buttons for users to control the headset.
  • the specific structures of the first component and the second component are described in detail below in conjunction with specific embodiments.
  • the first component and the second component are set according to a preset standard, and the first component and the second component are used in cooperation, and corresponding adjustments are performed according to different functions required by the headset.
  • FIG. 6a and FIG. 6b are a first component and a second component used in cooperation according to an embodiment of the present invention, respectively.
  • the first component and the second component may be used to implement a Bluetooth function.
  • the first component and the second component can be combined to form any suitable appearance structure, and a Bluetooth headset with Bluetooth wireless transmission function.
  • FIG. 7a and FIG. 7b are schematic structural diagrams of a first component and a second component used in cooperation according to an embodiment of the present invention, respectively.
  • the first component and the second component may be used to implement a Bluetooth noise reduction function.
  • the first component and the second component can be combined into any suitable appearance structure, and a Bluetooth headset with Bluetooth wireless transmission and active noise reduction.
  • the first component and the second component of different specifications and models can also be designed and produced according to the needs of the actual situation, and paired and sold as the basis for the assembly of the headset.
  • the first component 60 of the standardized electroacoustic structure may include a circuit board 61, a first housing 62, and a first speaker 63.
  • the inwardly recessed cavity of the first casing 62 forms an opening
  • the circuit board 61 is fixedly disposed on the bottom of the first casing
  • the first horn 63 is sealedly disposed on the first casing.
  • the cavity that is recessed inward from the first horn 63 and the first housing 62 that is disposed at the opening is sealed to form an acoustic cavity.
  • the formed acoustic cavity is further provided with one or more tuning holes for adjusting sound quality.
  • a tuning paper is affixed to the tuning hole.
  • the surface of the first speaker 63 may be directly exposed without the need to provide a sound hole at the top.
  • a sound output hole 64 may also be provided on the top of the first casing 62 for the first speaker 63 to emit sound.
  • the first horn 63 may be specifically sized according to actual needs. For example, speakers of different sizes such as ⁇ 40 or ⁇ 50 can be used.
  • the circuit board 63 may be any suitable type of circuit board for implementing electronic functions such as Bluetooth and volume adjustment of the headset.
  • the circuit board 61 may be provided with a connection terminal 61a for connection with an external connection electrical component.
  • the connection terminal 61a can be used as a connection port, which facilitates the assembly of the headset, thereby providing better convenience and avoiding the inconvenience caused by solder joint welding.
  • the first housing 62 may specifically adopt any suitable shape, and according to the requirements of standardized design, materials with corresponding structural strength, such as plastic, metal, or a mixture of the two are used.
  • the first casing may be oval or circular, which is similar to the appearance shape of a commonly used headset.
  • the first casing 62 may be composed of a cup body 621 and an upper cover 622 that are open at both ends.
  • An inwardly recessed cavity is formed in the upper cover 622, one end of the opening is used to place the first horn cover at the opening, and the other end (ie, the bottom) is used to receive and fix the circuit board.
  • the cup body 621 and the upper cover 622 may be fixedly connected by a buckle or a screw.
  • An inwardly recessed cavity is formed in the cup body 621, and an opening is formed for receiving the first horn 63, so that the cover is disposed at the opening.
  • a female fastener 621 a is provided on the circumference of the cup body along a predetermined distance.
  • a male fastener 622a adapted to the female fastener is provided on the lower periphery of the upper cover. Through the female fastener and the male fastener, a fixed connection between the cup body 621 and the upper cover 622 is achieved.
  • the number of the female fasteners and the male fasteners can be set according to the actual situation, such as the size of the shell, for example, the number is set to 6, 8, or more.
  • a screw post and a screw hole provided in cooperation with the screw post may be provided on the cup body.
  • the first horn and the upper cover may be provided in an integrally formed structure, and as a whole, the cover is directly disposed at the opening of the cup body.
  • the first speaker may be directly exposed to output sound.
  • a corresponding sound output hole may also be provided on the top of the upper cover for outputting sound.
  • the second component 70 of the standardized electroacoustic structure may include a lithium battery 71, a second casing 72, and a second speaker 73.
  • the lithium battery 71 is fixed on the bottom of the second casing.
  • the second shell is recessed inwardly to form an opening.
  • the second horn 73 is in the form of a cover, and the cover is disposed at the opening of the second casing to form an acoustic cavity.
  • the acoustic cavity may further be provided with one or more tuning holes 75, and a tuning paper is affixed to the tuning hole for adjusting the sound quality of the acoustic cavity.
  • the second speaker 73 and the upper cover may be an integrally formed structure, and the cover is directly disposed at the opening.
  • the second speaker may be directly exposed to output sound.
  • a corresponding sound output hole 74 may be provided on the top of the upper cover for outputting sound.
  • the difference between the first component and the second component is mainly that a circuit board and a lithium battery providing power are respectively installed.
  • the first component and the second component can be used together in the headset to form an acoustic cavity on both sides of the headset.
  • first component and the second component are respectively provided with a circuit board and a battery
  • other structures such as a horn, a housing, etc.
  • first component and the second component are respectively provided with a circuit board and a battery
  • other structures such as a horn, a housing, etc.
  • the first component may further include a first noise reduction microphone 66 and a first microphone line 67.
  • the first noise reduction microphone 66 is fixedly disposed on the upper surface of the first casing, and the first surface of the first casing is further provided with a first groove 68 for receiving the first microphone line.
  • the first microphone line 67 is buried in the first groove 68, and the first noise reduction microphone is fixedly disposed in a recess 69 formed at the center of the top of the first casing to collect sound in the earmuffs.
  • the second component may further include a second noise reduction microphone 76 and a second microphone line 77.
  • the structure of the second component is the same as that of the first component.
  • the second noise reduction microphone is fixedly disposed on the upper surface of the second casing, and the upper surface of the second casing is further provided for receiving the second microphone cable. Second groove.
  • FIGS. 8a and 8b are cross-sectional views of a first component and a second component shown in FIGS. 7a and 7b, respectively.
  • the assembly structure of the first component and the second component in the embodiment of the present invention is described in detail below with reference to the cross-sectional views shown in FIGS. 8a and 8b.
  • the circuit board 61 is mounted on the bottom surface of the cup body 622.
  • the first horn 63 is mounted on the top surface of the cup 622.
  • the upper cover 621 is disposed on the upper surface of the first horn 63 and is fixedly connected to the cup 622.
  • the first noise reduction microphone 66 and the first microphone cable are installed at corresponding positions on the surface of the upper cover 621.
  • a lithium battery 71 is installed on the bottom surface of the second casing 72, and the second noise reduction microphone 76 and the second microphone cable are installed at corresponding positions on the upper surface of the second casing 72.
  • the embodiments of the present invention provide a first component and a second component according to a standardized design, which can support various sizes, specifications, and adapt to the appearance design or structural design of different headphones. Because it conforms to a specific standardized design, the unity of the first component and the second component can be made, and the price, cost, and quality will not change much.
  • the use of standard acoustic components can reduce the design cycle and provide standardized electro-acoustic quality. Increasing the production assembly speed, increasing the qualification rate, and reducing costs can effectively simplify the production process (SOP).

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

Abstract

本发明实施例公开了标准化电声结构及其头戴式耳机。该标准化电声结构独立于头戴式耳机外观壳体,由第一组件和第二组件组合形成。第一组件包括:电路板、第一壳体以及第一喇叭;电路板固定设置在底部;第一壳体向内凹陷的腔体形成一开口;第一喇叭盖设在开口处,形成声学腔体;第二组件包括:锂电池、第二壳体以及第二喇叭;锂电池固定设置在底部;第二壳体向内凹陷的腔体形成一开口,第二喇叭盖设在开口处,形成声学腔体;声学腔体上设置有一个或者多个调音孔,调音孔粘贴有调音纸,用于调节音质。该标准化设计的第一组件和第二组件具有良好的拓展性,配合不同的外壳结构即可实现相应的头戴式耳机外观设计和不同的尺寸规格。

Description

标准化电声结构组件及其头戴式耳机 技术领域
本发明涉及耳机技术领域,尤其涉及一种用于头戴式耳机的标准化电声结构及其头戴式耳机。
背景技术
随着人们生活水平的不断进步,各种不同类型的影视音频资源不断增长,人们可以通过相应的播放设备来享受这些影视音频资源。其中,头戴式耳机由于其优秀的音频输出效果以及便携性,受到了越来越多人的欢迎和喜爱。为了满足用户的个性化要求,头戴式耳机具有多种不同的外观形状、结构以及功能等。
技术问题
在实现本发明过程中,发明人发现相关技术存在以下问题:现有的头戴式耳机规格和形式结构各异,尺寸参数各有不同。不同的头戴式耳机在制作生产过程中都需要重新开模,制成相应的组件以后拼合组成。
这样会导致在同一品牌耳机多个系列或者型号的头戴式耳机在生产制造过程中的装配速度较慢,成本较高,新产品开发周期慢。而且,由于外观设计带来的结构改变,也可能导致电声结构出现变化,不同的头戴式耳机的音质和质量的一致性不佳。
技术解决方案
针对上述技术问题,本发明实施例提供了一种用于头戴式耳机的标准化电声结构组件及其头戴式耳机,以解决现有的头戴式耳机设计制造成本较高,装配和音质一致性不佳的问题。
本发明实施例的第一方面提供一种用于头戴式耳机的标准化电声功能结构组件。该结构组件包括:独立于头戴式耳机外观壳体的电声功能结构组件,所述电声结构组件以第一组件和第二组件组合成为一个头戴式耳机左右电声功能;
所述第一组件包括:电路板、第一壳体以及第一喇叭;所述第一壳体向内凹陷的腔体形成一开口;所述电路板固定设置在所述第一壳体的底部;所述第一喇叭密封盖设在所述第一壳体的开口处,形成声学腔体;
所述第二组件包括:锂电池、第二壳体以及第二喇叭;所述第二壳体向内凹陷的腔体形成一开口;所述锂电池固定设置在所述第二壳体的底部;所述第二喇叭密封盖设在所述第二壳体的开口处,形成声学腔体;所述声学腔体上设置有一个或者多个调音孔,所述调音孔中粘贴有调音纸,所述调音孔用于调节音质。
可选地,所述第一壳体由一个杯体,以及一个上盖组成;所述杯体与所述上盖之间通过卡扣固定或打螺丝固定密封紧配合连接;所述上盖设置在所述第一喇叭的上方。
可选地,所述第一壳体由一个杯体,以及一个上盖组成;所述杯体与所述上盖为一体成型结构。
可选地,所述上盖表面设置有出声孔。
可选地,所述第一壳体和所述第二壳体为椭圆形或者圆形。
可选地,所述杯体的圆周上沿间隔预定的距离设置有母扣件或螺丝柱;所述上盖的圆周下沿设置有与所述母扣件或螺丝柱相适配的公扣件或螺丝孔。
可选地,所述电路板上设置有连接端子。
可选地,所述第一组件还包括第一降噪麦克风以及第一麦克风线;所述第一降噪麦克风固定设置在所述第一壳体的上表面,所述第一壳体的上表面还设置有用于收容所述第一麦克风线的第一凹槽;
所述第二组件还包括第二降噪麦克风以及第二麦克风线;所述第二降噪麦克风固定设置在所述第二壳体的上表面,所述第二壳体的上表面还设置有用于收容所述第二麦克风线的第二凹槽。
本发明实施例的第二方面提供一种头戴式耳机。所述头戴式耳机包括:头戴式耳机外观壳体以及如上所述的独立电声功能结构组件;所述独立电声功能结构组件与所述头戴式外观壳体拼装组合形成所述头戴式耳机。
可选地,所述外壳结构件上设置有若干开口;所述第一组件上设置有若干控制按键和音频功能插座的端口,与所述开口的位置相对应设置。
有益效果
本发明实施例提供的技术方案中,对于头戴式耳机内部的电声结构采用标准化设计,提供了一种完全独立于头戴式耳机外观壳体的电声功能结构组件。该电声结构组件分别设置具有电路板的第一组件以及包含锂电池的第二组件,组合成为一个头戴式耳机左右电声功能,不需要耳机外观壳体的电声功能结构组件。该标准化设计的第一组件和第二组件可以具有良好的拓展性,配合不同的耳机外观壳体即可实现相应的外观设计和不同的尺寸规格。通过该第一组件和第二组件,可以有效的提高耳机音质的一致性,减少了开模成本,新产品开发周期快,提高了生产效率,具有良好的应用前景。
附图说明
图1为传统的头戴式耳机的一个实施例示意图;
图2为传统的头戴式耳机的另一个实施例示意图;
图3为传统的头戴式耳机的又一个实施例示意图;
图4为本发明实施例提供的头戴式耳机的一个实施例示意图;
图5为本发明实施例提供的头戴式耳机的另一个实施例示意图;
图6a为本发明实施例提供的第一组件的一个实施例示意图;
图6b为与图6a的第一组件配合使用的第二组件的一个实施例示意图;
图7a为本发明实施例提供的第一组件的另一个实施例示意图;
图7b为与图7a的第一组件配合使用的第二组件的一个实施例示意图
图8a为本发明实施例提供的第一组件的一个实施例剖视图;
图8b为本发明实施例提供的第二组件的一个实施例剖视图。
本发明的实施方式
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。
需要说明的是,当元件被表述“固定于”另一个元件,它可以直接在另一个元件上、或者其间可以存在一个或多个居中的元件。当一个元件被表述“连接”另一个元件,它可以是直接连接到另一个元件、或者其间可以存在一个或多个居中的元件。本说明书所使用的术语“垂直的”、“水平的”、“左”、“右”、“上”、“下”、“内”、“外”、“底部”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本实用新型和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本实用新型的限制。此外,术语“第一”、“第二”等仅用于描述目的,而不能理解为指示或暗示相对重要性。
除非另有定义,本说明书所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本说明书中在本发明的说明书中所使用的术语只是为了描述具体的实施方式的目的,不是用于限制本实用新型。本说明书所使用的术语“和/或”包括一个或多个相关的所列项目的任意的和所有的组合。此外,下面所描述的本实用新型不同实施方式中所涉及的技术特征只要彼此之间未构成冲突就可以相互结合。
头戴式耳机是指佩戴于头上,罩套在外耳廓上的耳机设备。根据头戴式耳机面向的客户群体以及实际情况的区别,现有的头戴式耳机通常会具有不同的外观或者结构设计。图1至图3为几种典型的头戴式耳机的分解结构示意图。
如图1所示,该头戴式耳机由耳机头戴部分11、左耳部12以及右耳部13组成。左耳部12以及右耳部13基本为对称的结构,实现功能的电路板和提供电源的电池分别置于左耳部12和右耳部13中。
其中,位于左侧的左耳部12包括:耳机外壳121、电路板122、塑料前壳123、塑料密封壳124、喇叭125、塑料后壳126、塑料支架127以及皮质耳罩128。
所述电路板122可以是具有蓝牙功能的电路板和/或具备降噪功能的电路板。以上结构依次通过焊接或者其他固定连接方式,密封连接固定,形成完整的左耳部12。
位于右侧的右耳部13包括:耳机外壳131、锂电池132、塑料前壳133、塑料密封壳134、喇叭135、塑料后壳136、塑料支架137以及皮质耳罩138。
所述锂电池132用于为电路板122以及喇叭135供电。该锂电池还可以替换为其他合适的电源。该耳机外壳131或者121可以是塑料或者五金外壳,根据外观要求所设置。
图2为图1实施例的其中一种变形。如图2所示,与图1所示的分解结构示意图相比,所述耳机外壳与塑料前壳之间采用一体化设置。
图3为图2实施例的另一种变形,如图3所示,与图2所示的分解结构示意图相比,图3所示的耳机头戴部分11与左耳部12以及右耳部13之间的连接结构为转轴连接,左耳部12和右耳部13可以相对于耳机头戴部分11转动。另外,作为电源的锂电池和电路板同时设置在同一侧的左耳部12。
图4和图5为本发明实施例提供的头戴式耳机的结构分解示意图。在本发明实施例的头戴式耳机中,内部的电声功能结构组件采用标准化的模块设置,整合为一个标准模块(第一组件或者第二组件),从而提供更好的扩展性,可以方便的实现多种不同的外观设计或者形状。当然,所述第一组件和第二组件可以任意放置在左边或者右边而不影响耳机的电声功能,可以由实施者自由具体组合。
如图4所示,在本发明实施例中,该头戴式耳机由如下部分组成:第一组件41、第二组件42、头戴支撑部43、外壳结构件44以及耳罩45。
其中,所述第一组件41为包含有电路板的标准化电声组件,所述第二组件42为包含电池(如锂电池)的标准化电声组件。该第一组件和第二组件分别收容在所述外壳结构件44内。外壳结构件44的内侧与耳罩45连接,外壳结构件44的顶部通过头戴支撑部43连接,从而构成完整的耳机结构。
在本实施例中,采用标准化设计的电声组件,能够有效的减少开模数量,提供丰富的外观设计,并且可以更好的实现电声组件的密封设计和音质设计,确保产品质量的一致性,不需要根据外观结构重新进行尺寸和结构设计,具有良好的应用前景。
在一些实施例中,如图4所示,该外壳结构件44包括:外壳体441、前壳体442以及塑料支架443。
所述前壳体441是一个两端开口,具有一定轴向长度的壳体。所述前壳体441的一端开口与所述外壳体连接,形成用于容纳所述第一组件或者第二组件的收容腔。
所述前壳体441的另一端开口与所述塑料支架443连接,用于与所述耳罩45固定连接,从而组成该头戴式耳机。
图5为本发明实施例提供的另一种头戴式耳机。与图4所示的头戴式耳机相比,图5所示的头戴式耳机的外壳结构件54具有不相同的结构。该外壳结构件54采用转轴连接的方式与头戴支撑部53连接,可以相对于转轴旋转一定的角度。
在一些实施例中,如图5所示,所述外壳结构件54可以包括:塑料外壳541以及塑料支架542。
所述塑料外壳541内具有用于容纳所述第一组件或者第二组件的收容腔。所述塑料支架542固定连接(例如卡扣连接,铆接或者胶粘)在所述塑料外壳上表面,用于固定所述耳罩。该塑料支架上具有相应的连接件,提供耳罩的固定位。
具体的,请继续参阅图4和图5,为了实现对于头戴式耳机的控制,例如增加或者减少音量,开启/关闭蓝牙、降噪功能等,所述第一组件上可以设置有若干控制按键和电声功能接口/音频功能插座的端口,与电路板连接,用于接收用户的控制指令。
所述外壳结构件上相应地可以设置有若干开口541a。这些开口的位置与所述控制按键和电声功能接口/音频功能插座的端口的位置相对应,形成相应的控制按钮,供用户对头戴式耳机进行控制。
以下结合具体实施例,详细介绍所述第一组件和所述第二组件的具体结构。所述第一组件和第二组件以预设标准设置,所述第一组件和所述第二组件配合使用,并根据头戴式耳机所需要实现的功能不同,进行相应的调整。
图6a和图6b分别为本发明实施例提供的,配合使用的第一组件和第二组件。该第一组件和第二组件可以用于实现蓝牙功能。使用该第一组件和第二组件可以拼合组成任何合适外观结构,具有蓝牙无线传输功能的头戴式蓝牙耳机。
图7a和图7b分别为本发明实施例提供的,配合使用的第一组件和第二组件的结构示意图。在本实施例中,该第一组件和第二组件可以用于实现蓝牙降噪功能。使用该第一组件和第二组件可以拼合任何合适外观结构,具有蓝牙无线传输和主动降噪功能的头戴式蓝牙耳机。
当然,在实际设计制造过程中,还可以根据实际情况的需要,设计生产不同规格和型号的第一组件和第二组件,配对销售用以作为头戴式耳机的组装基础。
在一些实施例中,如图6a所示,所述标准化电声结构的第一组件60可以包括:电路板61、第一壳体62以及第一喇叭63。
所述第一壳体62向内凹陷的腔体形成一开口,所述电路板61固定设置在所述第一壳体的底部,所述第一喇叭63密封盖设在所述第一壳体向内凹陷的腔体的开口处。该盖设在开口处的第一喇叭63和所述第一壳体62向内凹陷的腔体密封形成一声学腔体。
所述形成的声学腔体上还设置有一个或者多个用于调节音质的调音孔。所述调音孔粘贴有调音纸。
在一些实施例中,所述第一喇叭63的表面可以直接外露出来,而不需要在顶部设置出声孔。在另一些实施例中,也可以在所述第一壳体62的顶部设置有出声孔64,用于供第一喇叭63出声。
所述第一喇叭63具体可以根据实际需要,使用相应的尺寸。例如,可以使用φ40或者φ50等不同尺寸规格的喇叭。所述电路板63可以是任何合适类型的电路板,用于实现耳机的蓝牙、音量调节等电子功能。
在一些实施例中,所述电路板61上可以设置有用于与外部连接电器元件连接的连接端子61a。所述连接端子61a可以作为连接端口,便于头戴式耳机的装配,从而提供更好的便捷性,避免焊点焊接带来的不便。
所述第一壳体62具体可以采用任何合适的形状,根据标准化设计的要求,采用相应结构强度的材料,例如塑料、金属或者两者混合。具体的,所述第一壳体可以为椭圆形或者圆形,与常用的头戴式耳机的外观形状相近。
更具体的,如图6a所示,所述第一壳体62可以由两端开口的杯体621以及上盖622组成。
所述上盖622内形成一向内凹陷的凹腔,一端开口用于放置所述第一喇叭盖设在该开口处,另一端开口(即底部)用于容纳固定所述电路板。
所述杯体621与所述上盖622之间可以通过卡扣固定或打螺丝固定连接。所述杯体621内形成向内凹陷的凹腔,形成一开口用于收容所述第一喇叭63,使其盖设在所述开口处。
请继续参阅图6a,在所述杯体的圆周上沿间隔预定的距离设置有母扣件621a。所述上盖的圆周下沿设置有与所述母扣件相适配的公扣件622a。通过该母扣件和公扣件,实现所述杯体621与所述上盖622之间的固定连接。所述母扣件和公扣件的数量可以根据实际情况,例如壳体的尺寸,进行设置,例如设置为6个、8个或者更多的数量。
在另一些实施例中,当采用打螺丝方式进行连接时,可以在所述杯体上设置螺丝柱以及与所述螺丝柱配合设置的螺丝孔。
在一些实施例中,所述第一喇叭和所述上盖可以采用一体成型的结构设置,作为一个整体直接盖设在所述杯体的开口处。所述第一喇叭可以直接暴露在外以输出声音。在另一些实施例中,也可以在上盖顶部设置相应的出声孔,用于输出声音。
相对应地,如图6b所示,所述标准化电声结构的第二组件70可以包括:锂电池71、第二壳体72以及第二喇叭73。
其中,所述锂电池71固定设置在所述第二壳体的底部。所述第二壳体向内凹陷腔体形成一开口。所述第二喇叭73以盖子的形式,盖设在所述第二壳体的开口处,形成一声学腔体。
所述声学腔体上还可以设置有一个或者多个调音孔75,所述调音孔中粘贴有调音纸,用于调节声学腔体的音质。
在一些实施例中,所述第二喇叭73和所述上盖之间可以为一体成型结构,直接盖设在所述开口处。所述第二喇叭可以直接暴露在外以输出声音。在另一些实施例中,则可以在上盖顶部设置相应的出声孔74,用于输出声音。
如图6a和图6b所示,所述第一组件和第二组件的区别主要在于分别安装了电路板和提供电源的锂电池。第一组件和第二组件可以在头戴式耳机中配合使用,分别构成头戴式耳机两侧的声学腔体。
所述第一组件和第二组件除分别设置电路板和电池外,其它的结构(例如喇叭、壳体等)均可以采用相类似的形状或者外观结构设置,为了陈述简便,在上述实施例中仅以左侧的第一组件为例进行陈述。
在另一些实施例中,如图7a所示,为了实现主动降噪的功能,所述第一组件还可以进一步包括:第一降噪麦克风66以及第一麦克风线67。
其中,所述第一降噪麦克风66固定设置在所述第一壳体的上表面,所述第一壳体的上表面还设置有用于收容所述第一麦克风线的第一凹槽68。
该第一麦克风线67埋设在所述第一凹槽68内,所述第一降噪麦克风则固定设置在所述第一壳体顶部中心形成的凹陷69内,采集耳罩内的声音。
相配合地,如图7b所示,所述第二组件还可以进一步包括:第二降噪麦克风76以及第二麦克风线77。
其中,与第一组件的结构相同,所述第二降噪麦克风固定设置在所述第二壳体的上表面,所述第二壳体的上表面还设置有用于收容所述第二麦克风线的第二凹槽。
图8a和图8b分别为图7a和图7b所示的第一组件和第二组件的剖视图。以下结合图8a和图8b所示的剖视图,详细描述第一组件和第二组件在本发明实施例中的装配结构。
其中,如图8a所示,电路板61安装于所述杯体622的底面。所述第一喇叭63安装罩设在所述杯体622的顶面。所述上盖621盖设在所述第一喇叭63的上表面,与所述杯体622固定连接。第一降噪麦克风66以及第一麦克风线等装设在所述上盖621表面相应的位置上。
如图8b所示,锂电池71安装在所述第二外壳72的底面,所述第二降噪麦克风76以及第二麦克风线等装设在所述第二外壳72上表面相应的位置上。
应当说明的是,本发明实施例虽然仅举出了蓝牙和降噪两种功能的标准化电声结构。但是本领域技术人员基于本发明实施例揭示的发明思想,还可以进一步的根据预设的标准,设计相应的标准化电声结构,用以装配形成各种不同类型,具有不同功能的头戴式耳机。
综上所述,本发明实施例提供一种根据标准化设计的第一组件和第二组件,可以支持各种尺寸、规格大小,适应不同耳机的外观设计或者结构设计。由于符合特定的标准化设计,可以使第一组件和第二组件的统一性,价格成本以及质量等不会发生太大的改变。与传统的生产结构设计相比,通过使用标准的声学组件可以缩减设计周期、提供标准化的电声质量。生产装配速度增加,合格率上升、成本下降,可以有效的简化生产工艺流程(SOP)。
可以理解的是,对本领域普通技术人员来说,可以根据本发明的技术方案及本发明构思加以等同替换或改变,而所有这些改变或替换都应属于本发明所附的权利要求的保护范围。

Claims (9)

  1. 一种用于头戴式耳机的标准化电声功能结构组件,其特征在于,包括:独立于头戴式耳机外观壳体的电声功能结构组件,所述电声功能结构组件以第一组件和第二组件组合成为一个头戴式耳机左右电声功能;
    所述第一组件包括:电路板、第一壳体以及第一喇叭;所述第一壳体向内凹陷的腔体形成一开口;所述电路板固定设置在所述第一壳体的底部;所述第一喇叭密封盖设在所述第一壳体的开口处,形成声学腔体;
    所述第二组件包括:锂电池、第二壳体以及第二喇叭;所述第二壳体向内凹陷腔体形成一开口;所述锂电池固定设置在所述第二壳体的底部;所述第二喇叭密封盖设在所述第二壳体的开口处,形成声学腔体;
    所述声学腔体上设置有一个或者多个调音孔,所述调音孔粘贴有调音纸,所述调音孔用于调节音质。
  2. 根据权利要求1所述的标准化电声功能结构组件,其特征在于,所述第一壳体由一个杯体,以及一个上盖组成;所述杯体与所述上盖之间通过卡扣固定或打螺丝固定密封紧配合连接;所述上盖设置在所述第一喇叭的上方。
  3. 根据权利要求2所述的标准化电声功能结构组件,其特征在于,所述第一壳体由一个杯体,以及一个上盖组成;所述第一喇叭与所述上盖为一体成型结构。
  4. 根据权利要求2所述的标准化电声功能结构组件,其特征在于,所述上盖的顶部有出声孔。
  5. 根据权利要求2或3所述的标准化电声功能结构组件,其特征在于,所述第一壳体和所述第二壳体为椭圆形或者圆形。
  6. 根据权利要求2所述的标准化电声功能结构组件,其特征在于,所述杯体的圆周上沿间隔预定的距离设置有母扣件或螺丝柱;所述上盖的圆周下沿设置有与所述母扣件或螺丝柱相适配的公扣件或螺丝孔。
  7. 根据权利要求1所述的标准化电声功能结构组件,其特征在于,所述电路板上设置有连接端子。
  8. 根据权利要求1所述的标准化电声功能结构组件,其特征在于,所述第一组件还包括第一降噪麦克风以及第一麦克风线;所述第一降噪麦克风固定设置在所述第一壳体的上表面,所述第一壳体的上表面还设置有用于收容所述第一麦克风线的第一凹槽;
    所述第二组件还包括第二降噪麦克风以及第二麦克风线;所述第二降噪麦克风固定设置在所述第二壳体的上表面,所述第二壳体的上表面还设置有用于收容所述第二麦克风线的第二凹槽。
  9. 所述标准化电声功能结构组件与所述头戴式外观壳体拼装组合形成所述头戴式耳机。
PCT/CN2018/098244 2018-08-02 2018-08-02 标准化电声结构组件及其头戴式耳机 WO2020024203A1 (zh)

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