WO2013056481A1 - Telescopic audio device - Google Patents

Telescopic audio device Download PDF

Info

Publication number
WO2013056481A1
WO2013056481A1 PCT/CN2011/081847 CN2011081847W WO2013056481A1 WO 2013056481 A1 WO2013056481 A1 WO 2013056481A1 CN 2011081847 W CN2011081847 W CN 2011081847W WO 2013056481 A1 WO2013056481 A1 WO 2013056481A1
Authority
WO
WIPO (PCT)
Prior art keywords
box body
speaker
pull
inner box
flap
Prior art date
Application number
PCT/CN2011/081847
Other languages
French (fr)
Chinese (zh)
Inventor
潘志伟
Original Assignee
Poon Chiwai Patrick
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Poon Chiwai Patrick filed Critical Poon Chiwai Patrick
Publication of WO2013056481A1 publication Critical patent/WO2013056481A1/en

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2803—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Definitions

  • the utility model relates to a pull type acoustic device.
  • the existing mobile phone, MP3 or computer audio device there is a carton speaker structure, but the existing audio device has poor sound quality due to its structural limitation, and if the sound quality is to be increased, the entire audio needs to be added. The space occupied by the device.
  • the utility model aims to overcome the defects of the prior art and provide a pull-type sound device.
  • the utility model can effectively improve the sound quality of the sound device, and the space occupied by the sound device is small.
  • the utility model relates to a pull-type sound device, which comprises an inner box body, an outer box body and a speaker, wherein an sound outlet is arranged on the inner box body, the speaker is installed at the sound outlet port and is placed in the inner box body, and the inner box body is placed In the outer box body and sliding relative to the outer box body, a corresponding drawing limit device is arranged between the inner box body and the outer box body, and an audio signal input end is connected to the speaker.
  • a pay-off position for placing the audio signal input end is provided in the inner box.
  • a battery or a USB power cord may be selectively disposed in the inner casing, and the battery is connected to the speaker.
  • a battery case is disposed in the inner casing, and the battery is placed in the battery case.
  • the sound outlets provided on the inner box are one or two, and the speakers are one or two, respectively disposed at one or two sound outlets.
  • the outer casing is bent inwardly with respect to one end of the inner casing to form an inner flap, and the inner casing is bent outward with respect to one end of the outer casing to form an outer flap, and the outer casing is folded inside.
  • the sheet corresponds to the outer flap of the inner box, and the drawing limit device is the inner flap and the outer flap.
  • the utility model adopts a pull-type structure, and the inner box body can be pulled apart relative to the outer box body during use, and a closed space is formed between the inner box body and the outer box body, so that the sound quality of the audio device is improved.
  • the inner box When not in use, the inner box can be folded into the outer box body, and the overall occupied space is small;
  • the audio device can use two speakers, namely two-channel audio, to further improve the sound quality
  • An outer flap or an inner flap is respectively formed on the inner box and the outer box body, thereby realizing the drawing limit between the inner box body and the outer box body, the structure is simple, and the production and processing cost is low.
  • FIG. 1 is a view showing a state in which a pull-type acoustic device is pulled apart in the first embodiment of the present invention
  • Figure 2 is a front elevational view of Figure 1
  • Figure 3 is a cross-sectional view taken along line AA of Figure 2
  • Figure 4 is a cross-sectional view taken along line BB of Figure 2
  • Figure 5 is a partial enlarged view of the drawing limit device
  • Figure 6 is a cross-sectional view showing the pull type acoustic device in the second embodiment
  • Figure 7 is a cross-sectional view showing the pull type acoustic device in the third embodiment
  • Figure 8 is a cross-sectional view showing the pull type acoustic device in the fourth embodiment.
  • a pull-type acoustic device includes an inner box 1, an outer box 2 and a speaker 3.
  • the inner box 1 is provided with a sound outlet 4, and the speaker 3 Installed at the sound outlet 4 and placed in the inner box body 1, the inner box body 1 is placed in the outer box body 2 and slidable relative to the outer box body 2, between the inner box body 1 and the outer box body 2
  • the inner box body 1 and the outer box body 2 are all made of cardboard or film, and the inner box body 1 is provided with a pay-off position for placing an audio signal input end 6A and a USB power input end 6B selectively connectable. 7.
  • the outer casing 2 is bent inwardly with respect to one end of the inner casing 1 to form an inner flap 10, and the inner casing 1 is bent outward with respect to one end of the outer casing 2 to form an outer flap 11, and the outer casing 2
  • the inner flap 10 corresponds to the outer flap 11 of the inner casing 1
  • the drawing stopper 5 is the inner flap 10 and the outer flap 11.
  • the acoustic device adopts a pull-type structure, and the inner box body 1 can be pulled apart relative to the outer box body 2 during use, and a sealed space is formed between the inner box body 1 and the outer box body 2, so that the sound device is provided.
  • the sound quality is improved, and when not in use, the inner box 1 can be folded into the outer box 2, and the overall occupied space is small;
  • the audio device can use two speakers 3, namely two-channel audio, to further improve the sound quality;
  • the inner box body 1 and the outer box body 2 respectively form an outer flap 11 or an inner flap 10, thereby realizing the drawing limit between the inner box body 1 and the outer box body 2, the structure is simple, and the production and processing cost is low. .
  • a battery case 9 is disposed in the inner case 1, and a battery 8 is disposed in the battery case 9, and the battery 8 is connected to the speaker 3.
  • the third embodiment is shown in FIG. 7.
  • the speaker 3 is a single one, and the principle is the same as that in the first embodiment, and details are not described herein again.
  • the fourth embodiment is shown in FIG. 8.
  • the speaker 3 is a single one, and the principle is the same as that in the second embodiment, and details are not described herein again.

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Cartons (AREA)

Abstract

Disclosed is a telescopic audio device, comprising an inner box body, an outer box body, and a speaker. The inner box body is provided with a sound outlet. The speaker is mounted at the sound outlet and disposed in the inner box body. The inner box body is disposed in the outer box body, and slides relative to the outer box body. A corresponding telescoping stop device is arranged between the inner box body and the outer box body. An audio signal input terminal is connected to the speaker. The present utility model effectively improves the sound quality of the audio device, and occupies small space.

Description

抽拉式音响装置Pull-type audio device
技术领域Technical field
本实用新型涉及一种抽拉式音响装置。The utility model relates to a pull type acoustic device.
背景技术Background technique
对于现有的手机、MP3或电脑音响装置而言，出现了一种纸盒类音箱结构，但现有的音响装置由于其结构限制，其音质较差，而如果要增加音质，需要增加整个音响装置所占用的空间。For the existing mobile phone, MP3 or computer audio device, there is a carton speaker structure, but the existing audio device has poor sound quality due to its structural limitation, and if the sound quality is to be increased, the entire audio needs to be added. The space occupied by the device.
发明内容Summary of the invention
本实用新型的目的在于克服现有技术的缺陷，提供一种抽拉式音响装置，本实用新型可以有效的提高音响装置的音质，并且其占用的空间较小。The utility model aims to overcome the defects of the prior art and provide a pull-type sound device. The utility model can effectively improve the sound quality of the sound device, and the space occupied by the sound device is small.
其技术方案如下。The technical solution is as follows.
一种抽拉式音响装置，其包括内箱体、外箱体及扬声器，在内箱体上设有出音口，扬声器安装于该出音口处且置于内箱体内，内箱体置于外箱体内并可相对于外箱体滑动，在内箱体与外箱体之间设有相对应的抽拉限位装置，扬声器上连接有音频信号输入端。The utility model relates to a pull-type sound device, which comprises an inner box body, an outer box body and a speaker, wherein an sound outlet is arranged on the inner box body, the speaker is installed at the sound outlet port and is placed in the inner box body, and the inner box body is placed In the outer box body and sliding relative to the outer box body, a corresponding drawing limit device is arranged between the inner box body and the outer box body, and an audio signal input end is connected to the speaker.
下面对本实用新型进一步技术方案进行说明。Further technical solutions of the present invention are described below.
在所述内箱体内设有供放设所述音频信号输入端的放线位。A pay-off position for placing the audio signal input end is provided in the inner box.
在所述内箱体内可选择性设有电池或USB电源线，该电池与所述扬声器连接。A battery or a USB power cord may be selectively disposed in the inner casing, and the battery is connected to the speaker.
在所述内箱体内或设有电池箱，所述电池置于电池箱内。A battery case is disposed in the inner casing, and the battery is placed in the battery case.
设于所述内箱体上的所述出音口为一个或两个，所述扬声器为一个或两个，分别设于一个或两个出音口处。The sound outlets provided on the inner box are one or two, and the speakers are one or two, respectively disposed at one or two sound outlets.
所述外箱体相对于内箱体的一端向内弯折而形成内折片，所述内箱体相对于外箱体的一端向外弯折而形成外折片，外箱体的内折片与内箱体的外折片相对应，所述抽拉限位装置为该内折片及外折片。The outer casing is bent inwardly with respect to one end of the inner casing to form an inner flap, and the inner casing is bent outward with respect to one end of the outer casing to form an outer flap, and the outer casing is folded inside. The sheet corresponds to the outer flap of the inner box, and the drawing limit device is the inner flap and the outer flap.
下面对本实用新型的优点或原理进行说明：The advantages or principles of the present invention are described below:
1、本实用新型采用抽拉式结构，在使用时可以将内箱体相对于外箱体拉开，并在内箱体与外箱体之间形成密闭的空间，使音响装置的音质提高，在不使用时，可以将内箱体收合于外箱体内，整体所占用的空间较小；1. The utility model adopts a pull-type structure, and the inner box body can be pulled apart relative to the outer box body during use, and a closed space is formed between the inner box body and the outer box body, so that the sound quality of the audio device is improved. When not in use, the inner box can be folded into the outer box body, and the overall occupied space is small;
2、该音响装置可以采用两个扬声器，即双声道音响，进一步提高音质；2, the audio device can use two speakers, namely two-channel audio, to further improve the sound quality;
3、内箱体与外箱体上分别形成外折片或内折片，从而实现内箱体与外箱体之间的抽拉限位，结构简单，生产加工成本低。3. An outer flap or an inner flap is respectively formed on the inner box and the outer box body, thereby realizing the drawing limit between the inner box body and the outer box body, the structure is simple, and the production and processing cost is low.
附图说明
图1是本实用新型实施例一中，抽拉式音响装置在抽开时的状态图；
图2是图1的正视图；
图3是图2的A-A剖视图；
图4是图2的B-B剖视图；
图5是抽拉限位装置的局部放大图；
图6是实施例二中，抽拉式音响装置的剖视图；
图7是实施例三中，抽拉式音响装置的剖视图；
图8是实施例四中，抽拉式音响装置的剖视图。
附图标记说明：
1、内箱体，2、外箱体，3、扬声器，4、出音口，5、抽拉限位装置，6A、音频信号输入端，6B、USB电源输入端, 7、放线位，8、电池，9、电池箱，10、内折片，11、外折片。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing a state in which a pull-type acoustic device is pulled apart in the first embodiment of the present invention;
Figure 2 is a front elevational view of Figure 1;
Figure 3 is a cross-sectional view taken along line AA of Figure 2;
Figure 4 is a cross-sectional view taken along line BB of Figure 2;
Figure 5 is a partial enlarged view of the drawing limit device;
Figure 6 is a cross-sectional view showing the pull type acoustic device in the second embodiment;
Figure 7 is a cross-sectional view showing the pull type acoustic device in the third embodiment;
Figure 8 is a cross-sectional view showing the pull type acoustic device in the fourth embodiment.
Description of the reference signs:
1, inner box, 2, outer box, 3, speaker, 4, sound outlet, 5, pull limit device, 6A, audio signal input, 6B, USB power input, 7, release line, 8, battery, 9, battery box, 10, inner flaps, 11, outer flaps.
具体实施方式detailed description
下面对本实用新型的实施例进行详细说明。The embodiments of the present invention are described in detail below.
实施例一如图1至图5所示，一种抽拉式音响装置，其包括内箱体1、外箱体2及扬声器3，在内箱体1上设有出音口4，扬声器3安装于该出音口4处且置于内箱体1内，内箱体1置于外箱体2内并可相对于外箱体2滑动，在内箱体1与外箱体2之间设有相对应的抽拉限位装置5，扬声器3上连接有音频信号输入端6A和可选择性接有USB电源输入端6B。 Embodiment 1 As shown in FIG. 1 to FIG. 5, a pull-type acoustic device includes an inner box 1, an outer box 2 and a speaker 3. The inner box 1 is provided with a sound outlet 4, and the speaker 3 Installed at the sound outlet 4 and placed in the inner box body 1, the inner box body 1 is placed in the outer box body 2 and slidable relative to the outer box body 2, between the inner box body 1 and the outer box body 2 There is a corresponding pull limit device 5, and the speaker 3 is connected with an audio signal input terminal 6A and a USB power input terminal 6B.
其中，内箱体1及外箱体2均采用纸板或胶片制成，在内箱体1内设有供放设音频信号输入端6A和可选择性接有USB电源输入端6B的放线位7。设于内箱体1上的所述出音口4为两个，所述扬声器为两个，分别设于两个出音口4处。The inner box body 1 and the outer box body 2 are all made of cardboard or film, and the inner box body 1 is provided with a pay-off position for placing an audio signal input end 6A and a USB power input end 6B selectively connectable. 7. There are two sound outlets 4 disposed on the inner casing 1, and two speakers are disposed at the two sound outlets 4, respectively.
外箱体2相对于内箱体1的一端向内弯折而形成内折片10，内箱体1相对于外箱体2的一端向外弯折而形成外折片11，外箱体2的内折片10与内箱体1的外折片11相对应，所述抽拉限位装置5为该内折片10及外折片11。The outer casing 2 is bent inwardly with respect to one end of the inner casing 1 to form an inner flap 10, and the inner casing 1 is bent outward with respect to one end of the outer casing 2 to form an outer flap 11, and the outer casing 2 The inner flap 10 corresponds to the outer flap 11 of the inner casing 1, and the drawing stopper 5 is the inner flap 10 and the outer flap 11.
本实施例具有以下优点：
1、该音响装置采用抽拉式结构，在使用时可以将内箱体1相对于外箱体2拉开，并在内箱体1与外箱体2之间形成密闭的空间，使音响装置的音质提高，在不使用时，可以将内箱体1收合于外箱体2内，整体所占用的空间较小；
2、该音响装置可以采用两个扬声器3，即双声道音响，进一步提高音质；
3、内箱体1与外箱体2上分别形成外折片11或内折片10，从而实现内箱体1与外箱体2之间的抽拉限位，结构简单，生产加工成本低。This embodiment has the following advantages:
1. The acoustic device adopts a pull-type structure, and the inner box body 1 can be pulled apart relative to the outer box body 2 during use, and a sealed space is formed between the inner box body 1 and the outer box body 2, so that the sound device is provided. The sound quality is improved, and when not in use, the inner box 1 can be folded into the outer box 2, and the overall occupied space is small;
2, the audio device can use two speakers 3, namely two-channel audio, to further improve the sound quality;
3. The inner box body 1 and the outer box body 2 respectively form an outer flap 11 or an inner flap 10, thereby realizing the drawing limit between the inner box body 1 and the outer box body 2, the structure is simple, and the production and processing cost is low. .
实施例二如图6所示，本实施例中，在内箱体1内设有电池箱9，电池箱9内设有电池8，该电池8与扬声器3连接。In the second embodiment, as shown in FIG. 6, in the present embodiment, a battery case 9 is disposed in the inner case 1, and a battery 8 is disposed in the battery case 9, and the battery 8 is connected to the speaker 3.
实施例三如图7所示，本实施例相对于实施例一而言，所述扬声器3为单个，其原理与实施例一相同，此处不再赘述。The third embodiment is shown in FIG. 7. In this embodiment, the speaker 3 is a single one, and the principle is the same as that in the first embodiment, and details are not described herein again.
实施例四如图8所示，本实施例相对于实施例二而言，所述扬声器3为单个，其原理与实施例二相同，此处不再赘述。The fourth embodiment is shown in FIG. 8. In this embodiment, the speaker 3 is a single one, and the principle is the same as that in the second embodiment, and details are not described herein again.
以上仅为本实用新型的具体实施例，并不以此限定本实用新型的保护范围；在不违反本实用新型构思的基础上所作的任何替换与改进，均属本实用新型的保护范围。The above is only a specific embodiment of the present invention, and the scope of protection of the present invention is not limited thereto; any substitutions and improvements made without departing from the concept of the present invention are within the scope of protection of the present invention.

Claims (6)

  1. 一种抽拉式音响装置，其特征在于，其包括内箱体、外箱体及扬声器，在内箱体上设有出音口，扬声器安装于该出音口处且置于内箱体内，内箱体置于外箱体内并可相对于外箱体滑动，在内箱体与外箱体之间设有相对应的抽拉限位装置，扬声器上连接有音频信号输入端。A pull-type audio device, comprising: an inner box body, an outer box body and a speaker; the sound box is arranged on the inner box body, and the speaker is installed at the sound outlet port and placed in the inner box body; The inner box body is placed in the outer box body and can slide relative to the outer box body, and a corresponding drawing limit device is arranged between the inner box body and the outer box body, and an audio signal input end is connected to the speaker.
  2. 如权利要求1所述抽拉式音响装置，其特征在于，在所述内箱体内设有供放设所述音频信号输入端的放线位。A pull-type acoustic device according to claim 1, wherein a pay-off position for placing the input end of said audio signal is provided in said inner casing.
  3. 如权利要求1所述抽拉式音响装置，其特征在于，在所述内箱体内设有电池，该电池与所述扬声器连接。A pull-out type acoustic device according to claim 1, wherein a battery is provided in said inner casing, and said battery is connected to said speaker.
  4. 如权利要求3所述抽拉式音响装置，其特征在于，在所述内箱体内设有电池箱，所述电池置于电池箱内。A pull-type acoustic device according to claim 3, wherein a battery case is provided in said inner casing, said battery being placed in said battery case.
  5. 如权利要求1所述抽拉式音响装置，其特征在于，设于所述内箱体上的所述出音口为两个，所述扬声器为两个，分别设于两个出音口处。The pull-out type acoustic device according to claim 1, wherein the sound outlets provided on the inner casing are two, and the two loudspeakers are respectively disposed at two sound outlets. .
  6. 如权利要求1至5中任一项所述抽拉式音响装置，其特征在于，所述外箱体相对于内箱体的一端向内弯折而形成内折片，所述内箱体相对于外箱体的一端向外弯折而形成外折片，外箱体的内折片与内箱体的外折片相对应，所述抽拉限位装置为该内折片及外折片。The pull-type acoustic device according to any one of claims 1 to 5, wherein the outer casing is bent inwardly with respect to one end of the inner casing to form an inner flap, and the inner casing is opposite One end of the outer box body is bent outward to form an outer flap, and the inner flap of the outer box body corresponds to the outer flap of the inner box body, and the drawing limit device is the inner flap and the outer flap .
PCT/CN2011/081847 2011-10-18 2011-11-07 Telescopic audio device WO2013056481A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201120397264.7 2011-10-18
CN 201120397264 CN202310021U (en) 2011-10-18 2011-10-18 Drawer-type audio device

Publications (1)

Publication Number Publication Date
WO2013056481A1 true WO2013056481A1 (en) 2013-04-25

Family

ID=46378828

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/081847 WO2013056481A1 (en) 2011-10-18 2011-11-07 Telescopic audio device

Country Status (2)

Country Link
CN (1) CN202310021U (en)
WO (1) WO2013056481A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105072517A (en) * 2015-07-21 2015-11-18 东莞市美之尊电子科技有限公司 Sound box body structure and manufacturing method thereof
CN105007547A (en) * 2015-07-21 2015-10-28 东莞市美之尊电子科技有限公司 Manufacturing method of loudspeaker box

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2096179U (en) * 1991-07-06 1992-02-12 曹月明 Telescopic sound box
CN1909743A (en) * 2005-08-05 2007-02-07 富准精密工业(深圳)有限公司 Sound box with bass enhancement effect
CN201123118Y (en) * 2007-08-17 2008-09-24 朱卫平 Loudspeaker box
CN201194431Y (en) * 2008-04-30 2009-02-11 权威电科技有限公司 Horn construction
CN201270575Y (en) * 2008-10-10 2009-07-08 福来宝电子(深圳)有限公司 Tunable resonance frequency loudspeaker box
CN201479357U (en) * 2009-06-01 2010-05-19 世洋科技股份有限公司 Portable telescopic sound box speaker
CN201504301U (en) * 2009-09-11 2010-06-09 富祐鸿科技股份有限公司 Retractable sound box structure
CN201690583U (en) * 2009-09-04 2010-12-29 广州大凌实业股份有限公司 Telescopic type portable sound box

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2096179U (en) * 1991-07-06 1992-02-12 曹月明 Telescopic sound box
CN1909743A (en) * 2005-08-05 2007-02-07 富准精密工业(深圳)有限公司 Sound box with bass enhancement effect
CN201123118Y (en) * 2007-08-17 2008-09-24 朱卫平 Loudspeaker box
CN201194431Y (en) * 2008-04-30 2009-02-11 权威电科技有限公司 Horn construction
CN201270575Y (en) * 2008-10-10 2009-07-08 福来宝电子(深圳)有限公司 Tunable resonance frequency loudspeaker box
CN201479357U (en) * 2009-06-01 2010-05-19 世洋科技股份有限公司 Portable telescopic sound box speaker
CN201690583U (en) * 2009-09-04 2010-12-29 广州大凌实业股份有限公司 Telescopic type portable sound box
CN201504301U (en) * 2009-09-11 2010-06-09 富祐鸿科技股份有限公司 Retractable sound box structure

Also Published As

Publication number Publication date
CN202310021U (en) 2012-07-04

Similar Documents

Publication Publication Date Title
WO2013056481A1 (en) Telescopic audio device
CN204046806U (en) A kind of loudspeaker adopting two moving-coil unit
CN203352755U (en) Earphone plug adapter
CN106210970A (en) There is the mobile terminal of detachable sound equipment
CN103414989B (en) A kind of microphone of Mobile portable equipment
CN204046780U (en) A kind of earphone adopting the acoustic construction of two moving-coil unit loudspeaker
CN203562720U (en) Simple junction box
CN103108266A (en) Earphone
CN209593728U (en) A kind of Integral combined sound box
CN203149238U (en) Novel spectacle
CN208905158U (en) The general interference tube gun-type microphone of mobile phone camera
CN202721790U (en) Bluetooth headset plug with multiplexing structure
CN206181346U (en) OTG cell -phone audio amplifier
CN206076681U (en) A kind of deconcentrator suitable for iPhone7 mobile phones
CN206042325U (en) Mobile terminal with detachable stereo set
CN203632842U (en) Magnetic detachable type multipurpose earphone with camera shooting function
CN206293675U (en) A kind of double-deck three-member type data line connector
CN204316721U (en) A kind of audio amplifier
CN203722768U (en) Positioning device used for horn wire
CN209462538U (en) A kind of outdoor Baffle Box of Bluetooth device
CN202679399U (en) Multi-bus mine radio communication network above-ground master control station based on priority
CN204168468U (en) The earphone of band storage ring
CN209767799U (en) Intelligence stereo set with desk lamp
CN203136123U (en) Dismountable multi-jack earphone
CN216391328U (en) Computer sound box microphone with DSP

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11874323

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 10/10/14)

122 Ep: pct application non-entry in european phase

Ref document number: 11874323

Country of ref document: EP

Kind code of ref document: A1