WO2014110862A1 - Arc-shaped loudspeaker - Google Patents
Arc-shaped loudspeaker Download PDFInfo
- Publication number
- WO2014110862A1 WO2014110862A1 PCT/CN2013/071998 CN2013071998W WO2014110862A1 WO 2014110862 A1 WO2014110862 A1 WO 2014110862A1 CN 2013071998 W CN2013071998 W CN 2013071998W WO 2014110862 A1 WO2014110862 A1 WO 2014110862A1
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- WIPO (PCT)
- Prior art keywords
- platform
- arc
- hole
- player
- shaped speaker
- Prior art date
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Classifications
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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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
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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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
Definitions
- the present invention relates to the field of sound boxes, and more particularly to a circular arc shaped sound box. ⁇ Background technique ⁇
- the speaker includes a casing composed of a face shell, a rear shell and a bottom shell, and a circular hole, and the housing is provided with a platform for placing the player. And the platform is located in the circular hole, so that the player can be placed on the platform for playing.
- the player is too tall, too thick, too wide or otherwise relative to the platform so that it cannot be placed on the platform within the circular hole, or placed on the platform is not secure, it will be played bring inconvenience.
- the technical problem to be solved by the present invention is to provide a circular arc type speaker which is more convenient for the player to be placed and which makes the player more secure.
- a circular arc speaker comprising a casing and a circular hole
- the casing comprises a face shell
- the face shell is provided with a platform for placing the player
- the platform is located in the middle of the face shell and at the lower end of the round hole.
- the length of the platform is equal to the length of the diameter of the circular hole. This setup increases the length of the platform used to place the player, making it suitable for more player placement.
- the platform is a rectangular platform.
- the rectangular platform makes it easy to place and easy to manufacture.
- the round hole edge extends downward from the middle thereof along the edge, and terminates in the platform, and the two side edges formed by the downwardly extending edge of the circular hole are parallel to each other.
- This arrangement ensures that the width of the upper space of the platform is equal to the diameter of the circular hole or equal to the length of the platform, thereby facilitating the placement of the player.
- the parallel arrangement of the two sides of the platform ensures the integrity of the upper space of the platform, which enables the production of the single tube and increases the structural strength of the surface shell.
- the circular arc speaker further comprises an audio plug and an audio cable
- the platform is provided with a through hole
- the audio plug is fixed in the through hole
- the audio wire is placed in the housing. Playback is achieved by connecting the audio cable and the audio plug through the through hole.
- a limiting portion for fixing the audio plug is fixed in the through hole.
- the audio plug is fixed by the limiting portion in the through hole, so that the metal portion remains externally and cooperates with the player for playing.
- a slot is disposed at the through hole, the audio plug is placed in the slot, and the audio line is integrally connected to the audio plug through the through hole.
- the audio plug is placed in the slot, so that the slot can protect the audio plug.
- a lower display is provided on the lower part of the platform.
- the display is used to display the working status or playback effect, which is convenient for people to use.
- One end of the platform is a boss, and the other end is provided with a convex baffle.
- the baffle can be used to limit the player placed on the platform to prevent the player from tripping over.
- a platform for placing a player is disposed on the face shell, and the platform is located at an intermediate portion of the face shell and at a lower end of the circular hole, and the upper space of the platform communicates with the circular hole to form a player for placing the player.
- the space for the upper portion of the player platform to be placed includes not only the space at the round hole but also the space at the lower portion of the round hole, so that the player is placed and fixed due to the increased space for placing the player.
- Embodiment 1 is a schematic structural view of Embodiment 1 of the present invention.
- FIG. 2 is a schematic structural view of a second embodiment of the present invention.
- the present invention discloses a circular arc speaker, including a housing and a circular hole.
- the housing includes a surface shell, and a platform for placing the player is disposed on the surface shell. 2
- the platform 2 is located at the middle of the face shell and at the lower end of the circular hole 1; the upper space of the platform 2 communicates with the circular hole 1 to form a space for placing the player, thereby for placing the player platform 2
- the upper space includes not only the space at the circular hole 1 but also the space at the lower portion of the circular hole 1, so that the placement and fixation of the player is facilitated by the increased space for placing the player.
- the platform 2 is located at a lower end of the middle portion of the face plate, the length of the platform is equal to the length of the diameter of the circular hole, and the upper space of the platform 2 is connected with the circular hole 1;
- the length of the platform for placing the player is increased to fit more player placement; and the space above the platform 2 is also increased, and the space of the circular hole 1 is utilized, so that there is sufficient space Used to place the player.
- the rim of the circular hole 1 extends downward from the middle thereof along the rim, and terminates at the platform 2, and the two sides formed by the downward extension of the circular hole 1 are parallel to each other, and the two mutually parallel sides
- the faces corresponding to the two sides of the platform 2 are also parallel to each other; this arrangement can ensure that the width of the upper space of the platform 2 is equal to the diameter of the circular hole 1, or equal to the length of the platform 2, and the two sides of the platform 2 are parallel to ensure the upper part of the platform
- the unity of space makes it possible to produce a single tube, increase the structural strength of the shell, and facilitate the placement of the player.
- the platform 2 is a rectangular platform 2.
- the rectangular platform 2 makes the player easy to place and easy to manufacture.
- the platform 2 can also be arranged in other shapes or configurations, and a platform 2 like a trapezoid is also possible.
- the platform 2 is a boss 3, and the boss 3 is located at a lower portion of the circular hole 1.
- the boss 3 can play the same.
- the limit is set so that the boss 3 can lean against the player to avoid tripping backwards.
- the other end is provided with a raised baffle.
- the player placed on the platform 2 can be further restricted by the baffle to prevent the player from tripping over.
- the limitation of both the boss 3 and the baffle ensures that the player is stably placed on the platform 2, so that the player works normally.
- a display screen is disposed on the lower part of the platform 2, and the display screen is used to display the working state, playing time, or playing effect of the playing, so that the display screen is convenient for people to control, use, and live a normal life.
- the circular arc speaker further includes an audio plug and an audio cable, and a through hole for fixing the audio plug is disposed at one end of the platform 2, and the audio wire is placed in the housing;
- the hole allows the audio cable and the audio plug to be connected for playback, so that the player can be directly played in conjunction with the audio plug.
- a limiting portion for fixing the audio plug is fixed in the through hole. The audio plug is fixed by the limiting portion in the through hole, so that the metal portion remains externally coupled with the player for playing, so that the audio plug can be pulled out from the through hole through the through hole.
- the difference between the embodiment and the first embodiment is that: a slot 4 is disposed in the through hole, and the audio plug is placed in the slot 4,
- the audio line is integrally connected to the audio plug through the through hole.
- the audio cable and the audio plug are connected through the through hole, and the audio cable is placed in the housing to reduce damage; when not in use, the audio plug is placed in the slot 4, so the slot 4 can be protected
- the function of the audio plug when the sound is used, the audio plug is taken out from the slot 4, and the insulating portion is inserted into the through hole and fixed by the limiting portion in the through hole, and the metal portion is retained. Play with the player externally.
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Abstract
Description
一种圃弧形音箱 A curved arc speaker
【技术领域】 [Technical Field]
本发明涉及音箱领域， 更具体的说， 涉及一种圓弧形音箱。 【背景技术】 The present invention relates to the field of sound boxes, and more particularly to a circular arc shaped sound box. 【Background technique】
本人已申请了一种圓弧形音箱， 申请号为 201320023405.8, 该音箱包括面 壳、 后壳和底壳组成的壳体以及圓孔， 所述壳体上设置一用于放置播放器的平 台， 并且该平台位于所述圓孔内， 从而方便播放器可以放置在所述平台上进行 播放。 但是如果播放器相对于所述平台过高、 过厚、 过宽或其他原因以致其不 能够放置在所述圓孔内的平台上， 或放置在所述平台上并不牢靠， 从而会给播 放带来不便。 I have applied for a circular arc speaker, application number 201320023405.8, the speaker includes a casing composed of a face shell, a rear shell and a bottom shell, and a circular hole, and the housing is provided with a platform for placing the player. And the platform is located in the circular hole, so that the player can be placed on the platform for playing. However, if the player is too tall, too thick, too wide or otherwise relative to the platform so that it cannot be placed on the platform within the circular hole, or placed on the platform is not secure, it will be played bring inconvenience.
【发明内容】 [Summary of the Invention]
本发明所要解决的技术问题是提供一种圓弧形音箱， 该圓弧形音箱更加便 于播放器放置， 而且使播放器放置更加牢靠。 The technical problem to be solved by the present invention is to provide a circular arc type speaker which is more convenient for the player to be placed and which makes the player more secure.
本发明的目的是通过以下技术方案来实现的： 一种圓弧形音箱， 包括壳体 和圓孔， 壳体包括面壳， 所述面壳上设置一用于放置播放器的平台， 所述平台 位于面壳中间部位且在所述圓孔的正下端。 The object of the present invention is achieved by the following technical solutions: a circular arc speaker, comprising a casing and a circular hole, the casing comprises a face shell, and the face shell is provided with a platform for placing the player, The platform is located in the middle of the face shell and at the lower end of the round hole.
优选的， 所述平台的长度等于所述圓孔直径的长度。 这样设置就增加了用 于放置播放器的平台的长度， 从而适合更多的播放器放置。 Preferably, the length of the platform is equal to the length of the diameter of the circular hole. This setup increases the length of the platform used to place the player, making it suitable for more player placement.
优选的， 所述平台为矩形的平台。 矩形的平台可以使放置方便， 且便于制 造。 Preferably, the platform is a rectangular platform. The rectangular platform makes it easy to place and easy to manufacture.
优选的， 所述圓孔边沿从其中间沿着边沿向下延伸， 终止于所述平台， 所 述圓孔边沿向下延伸形成的两条侧边相互平行。 这样设置就能够保证平台上部 空间的宽度等于圓孔的直径、 或等于平台的长度， 从而方便放置播放器。 样设置平台的两侧面平行就能够保证平台上部空间的一体性， 能够使生产筒单， 增加面壳结构强度。 Preferably, the round hole edge extends downward from the middle thereof along the edge, and terminates in the platform, and the two side edges formed by the downwardly extending edge of the circular hole are parallel to each other. This arrangement ensures that the width of the upper space of the platform is equal to the diameter of the circular hole or equal to the length of the platform, thereby facilitating the placement of the player. The parallel arrangement of the two sides of the platform ensures the integrity of the upper space of the platform, which enables the production of the single tube and increases the structural strength of the surface shell.
优选的， 所述圓弧形音箱还包括音频插头和音频线， 所述平台上设置一通 孔， 所述音频插头固定在通孔内， 所述音频线放置在壳体内。 通过所述通孔使 音频线和音频插头连接从而实现播放。 Preferably, the circular arc speaker further comprises an audio plug and an audio cable, and the platform is provided with a through hole, the audio plug is fixed in the through hole, and the audio wire is placed in the housing. Playback is achieved by connecting the audio cable and the audio plug through the through hole.
优选的， 所述通孔内设置一可将音频插头限位固定的限位部。 由通孔内的 限位部将音频插头限位固定， 从而金属部分保留在外部与播放器配合实现播放。 Preferably, a limiting portion for fixing the audio plug is fixed in the through hole. The audio plug is fixed by the limiting portion in the through hole, so that the metal portion remains externally and cooperates with the player for playing.
优选的， 在所述的通孔处设置一开槽， 所述音频插头放置在所述开槽内， 所述音频线通过所述通孔与音频插头一体连接。 不使用时， 将音频插头放置在 所述开槽内， 于是开槽就可以起到保护音频插头的作用。 Preferably, a slot is disposed at the through hole, the audio plug is placed in the slot, and the audio line is integrally connected to the audio plug through the through hole. When not in use, the audio plug is placed in the slot, so that the slot can protect the audio plug.
优选的， 所述平台下部设置一显示屏。 显示屏用来显示工作状态或播放效 果， 从而方便人们使用。 Preferably, a lower display is provided on the lower part of the platform. The display is used to display the working status or playback effect, which is convenient for people to use.
所述平台一端为凸台， 另一端设置一凸起的挡板。 通过挡板可对放置在平 台上的播放器进行限位， 避免播放器歪倒。 One end of the platform is a boss, and the other end is provided with a convex baffle. The baffle can be used to limit the player placed on the platform to prevent the player from tripping over.
本发明由于在面壳上设置一用于放置播放器的平台， 并且该平台位于面壳 中间部位且在所述圓孔的正下端， 平台上部空间与圓孔相连通形成一用来放置 播放器的空间， 从而用于放置播放器平台上部的空间不仅包括圓孔处的空间还 包括圓孔下部的空间， 这样由于用于放置播放器的空间增大就便于播放器的放 置和固定。 In the present invention, a platform for placing a player is disposed on the face shell, and the platform is located at an intermediate portion of the face shell and at a lower end of the circular hole, and the upper space of the platform communicates with the circular hole to form a player for placing the player. The space for the upper portion of the player platform to be placed includes not only the space at the round hole but also the space at the lower portion of the round hole, so that the player is placed and fixed due to the increased space for placing the player.
【附图说明】 [Description of the Drawings]
图 1是本发明实施例一的结构示意图； 1 is a schematic structural view of Embodiment 1 of the present invention;
图 2是本发明实施例二的结构示意图。 2 is a schematic structural view of a second embodiment of the present invention.
其中： 1、 圓孔； 2、 平台； 3、 凸台； 4、 开槽。 Among them: 1, round hole; 2, platform; 3, boss; 4, slot.
【具体实施方式】 下面结合附图和较佳的实施例对本发明作进一步说明。 【detailed description】 The invention will now be further described with reference to the drawings and preferred embodiments.
本发明公开一种圓弧形音箱， 包括壳体和圓孔， 作为本发明实施例一， 如 图 1所示， 壳体包括面壳， 所述面壳上设置一用于放置播放器的平台 2, 所述平 台 2位于面壳中间部位且在所述圓孔 1的正下端； 平台 2上部空间与圓孔 1相 连通形成一用来放置播放器的空间， 从而用于放置播放器平台 2上部的空间不 仅包括圓孔 1处的空间还包括圓孔 1下部的空间， 这样由于用于放置播放器的 空间增大就便于播放器的放置和固定。 The present invention discloses a circular arc speaker, including a housing and a circular hole. As a first embodiment of the present invention, as shown in FIG. 1, the housing includes a surface shell, and a platform for placing the player is disposed on the surface shell. 2, the platform 2 is located at the middle of the face shell and at the lower end of the circular hole 1; the upper space of the platform 2 communicates with the circular hole 1 to form a space for placing the player, thereby for placing the player platform 2 The upper space includes not only the space at the circular hole 1 but also the space at the lower portion of the circular hole 1, so that the placement and fixation of the player is facilitated by the increased space for placing the player.
在本实施例中， 所述平台 2位于面壳位于中间部位下端， 所述平台的长度 等于所述圓孔直径的长度， 所述平台 2上部空间与所述圓孔 1相连通； 这样设 置不仅增加了用于放置播放器的平台的长度， 从而适合更多的播放器放置； 而 且还增加了所述平台 2上部的空间， 并且利用了所述圓孔 1的空间， 从而就有 足够的空间用于放置播放器。 所述圓孔 1 边沿从其中间沿着边沿向下延伸， 终 止于所述平台 2, 所述圓孔 1边沿向下延伸形成的两条侧边相互平行， 所述两条 相互平行的侧边对应所述平台 2 两侧的面也相互平行； 这样设置就能够保证平 台 2上部空间的宽度等于圓孔 1的直径、 或等于平台 2的长度， 而且平台 2的 两侧面平行就能够保证平台上部空间的一体性， 从而能够使生产筒单， 增加面 壳结构强度， 方便放置播放器。 In this embodiment, the platform 2 is located at a lower end of the middle portion of the face plate, the length of the platform is equal to the length of the diameter of the circular hole, and the upper space of the platform 2 is connected with the circular hole 1; The length of the platform for placing the player is increased to fit more player placement; and the space above the platform 2 is also increased, and the space of the circular hole 1 is utilized, so that there is sufficient space Used to place the player. The rim of the circular hole 1 extends downward from the middle thereof along the rim, and terminates at the platform 2, and the two sides formed by the downward extension of the circular hole 1 are parallel to each other, and the two mutually parallel sides The faces corresponding to the two sides of the platform 2 are also parallel to each other; this arrangement can ensure that the width of the upper space of the platform 2 is equal to the diameter of the circular hole 1, or equal to the length of the platform 2, and the two sides of the platform 2 are parallel to ensure the upper part of the platform The unity of space makes it possible to produce a single tube, increase the structural strength of the shell, and facilitate the placement of the player.
本实施例中， 所述平台 2为矩形的平台 2。 矩形的平台 2可以使播放器放置 方便， 且便于制造。 当然， 也可以将平台 2设置成其他形状或结构的， 像梯形 的平台 2也是可行的。 In this embodiment, the platform 2 is a rectangular platform 2. The rectangular platform 2 makes the player easy to place and easy to manufacture. Of course, the platform 2 can also be arranged in other shapes or configurations, and a platform 2 like a trapezoid is also possible.
在本实施例中， 所述平台 2—端为凸台 3 , 该凸台 3位于所述圓孔 1下部， 当播放器放置在所述平台 2上进行播放时， 凸台 3就可以对播放器进行限位， 从而凸台 3就可以给播放器一倚靠避免其向后歪倒。 另一端设置一凸起的挡板。 通过挡板可对放置在平台 2上的播放器进一步进行限位， 从而避免播放器歪倒。 通过凸台 3和挡板两者进行限位就可保证播放器稳定的放置在平台 2上， 从而 使播放器正常工作。 本实施例中， 所述平台 2 下部设置一显示屏， 显示屏用来显示播放的工作 状态、 播放时间或播放效果等， 从而通过所述显示屏方便人们的控制、 使用以 及曰常生活。 In this embodiment, the platform 2 is a boss 3, and the boss 3 is located at a lower portion of the circular hole 1. When the player is placed on the platform 2 for playing, the boss 3 can play the same. The limit is set so that the boss 3 can lean against the player to avoid tripping backwards. The other end is provided with a raised baffle. The player placed on the platform 2 can be further restricted by the baffle to prevent the player from tripping over. The limitation of both the boss 3 and the baffle ensures that the player is stably placed on the platform 2, so that the player works normally. In this embodiment, a display screen is disposed on the lower part of the platform 2, and the display screen is used to display the working state, playing time, or playing effect of the playing, so that the display screen is convenient for people to control, use, and live a normal life.
本实施例中， 所述圓弧形音箱还包括音频插头和音频线， 在所述平台 2的 一端设置一用于固定音频插头的通孔， 所述音频线放置在壳体内； 通过所述通 孔使音频线和音频插头连接实现播放， 从而能够直接将播放器与所述音频插头 配合进行播放。 所述通孔内设置一可将音频插头限位固定的限位部。 由通孔内 的限位部将音频插头限位固定， 从而金属部分保留在外部与播放器配合实现播 放， 这样设置就可以从通孔内将音频插头从通孔内拔出。 In this embodiment, the circular arc speaker further includes an audio plug and an audio cable, and a through hole for fixing the audio plug is disposed at one end of the platform 2, and the audio wire is placed in the housing; The hole allows the audio cable and the audio plug to be connected for playback, so that the player can be directly played in conjunction with the audio plug. A limiting portion for fixing the audio plug is fixed in the through hole. The audio plug is fixed by the limiting portion in the through hole, so that the metal portion remains externally coupled with the player for playing, so that the audio plug can be pulled out from the through hole through the through hole.
作为实施例二， 如图 2所示， 本实施例与实施例一的区别在于： 在所述的 通孔处设置一开槽 4, 所述音频插头放置在所述开槽 4内， 所述音频线通过所述 通孔与音频插头一体连接。 通过所述通孔使音频线和音频插头实现连接， 音频 线放置在壳体内能够减少受损； 不使用时， 将音频插头放置在所述开槽 4 内， 于是开槽 4 就可以起到保护音频插头的作用； 在使用音响时， 将音频插头从所 述开槽 4 内取出， 将其绝缘部分插入到所述通孔内并由通孔内的限位部进行限 位固定， 金属部分保留在外部与播放器配合实现播放。 As a second embodiment, as shown in FIG. 2, the difference between the embodiment and the first embodiment is that: a slot 4 is disposed in the through hole, and the audio plug is placed in the slot 4, The audio line is integrally connected to the audio plug through the through hole. The audio cable and the audio plug are connected through the through hole, and the audio cable is placed in the housing to reduce damage; when not in use, the audio plug is placed in the slot 4, so the slot 4 can be protected The function of the audio plug; when the sound is used, the audio plug is taken out from the slot 4, and the insulating portion is inserted into the through hole and fixed by the limiting portion in the through hole, and the metal portion is retained. Play with the player externally.
以上内容是结合具体的优选实施方式对本发明所作的进一步详细说明， 不 能认定本发明的具体实施只局限于这些说明。 对于本发明所属技术领域的普通 技术人员来说， 在不脱离本发明构思的前提下， 还可以做出若干筒单推演或替 换， 都应当视为属于本发明的保护范围。 The above is a further detailed description of the present invention in connection with the specific preferred embodiments. It is not intended that the specific embodiments of the invention are limited to the description. It will be apparent to those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the invention.
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100200747A CN103052000A (en) | 2013-01-18 | 2013-01-18 | Arc-shaped sound box |
| CN201310020074.7 | 2013-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2014110862A1 true WO2014110862A1 (en) | 2014-07-24 |
Family
ID=48064478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2013/071998 Ceased WO2014110862A1 (en) | 2013-01-18 | 2013-02-28 | Arc-shaped loudspeaker |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103052000A (en) |
| WO (1) | WO2014110862A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050190941A1 (en) * | 2004-02-03 | 2005-09-01 | Benq Corporation | Resonance chamber of a cellular phone |
| US20090190783A1 (en) * | 2008-01-24 | 2009-07-30 | Shenzhen Futaihong Precision Industry Co., Ltd. | Speaker set for portable electronic device |
| CN101594561A (en) * | 2009-07-02 | 2009-12-02 | 美力达电子（昆山）有限公司 | portable speaker |
| CN201967075U (en) * | 2011-03-18 | 2011-09-07 | 浙江恒科实业有限公司 | Disc-shaped sound box |
| CN203104705U (en) * | 2013-01-18 | 2013-07-31 | 刘骏涛 | Circular sound box |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201491199U (en) * | 2009-07-08 | 2010-05-26 | 邹志勇 | Sound box with winding wire |
-
2013
- 2013-01-18 CN CN2013100200747A patent/CN103052000A/en active Pending
- 2013-02-28 WO PCT/CN2013/071998 patent/WO2014110862A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050190941A1 (en) * | 2004-02-03 | 2005-09-01 | Benq Corporation | Resonance chamber of a cellular phone |
| US20090190783A1 (en) * | 2008-01-24 | 2009-07-30 | Shenzhen Futaihong Precision Industry Co., Ltd. | Speaker set for portable electronic device |
| CN101594561A (en) * | 2009-07-02 | 2009-12-02 | 美力达电子（昆山）有限公司 | portable speaker |
| CN201967075U (en) * | 2011-03-18 | 2011-09-07 | 浙江恒科实业有限公司 | Disc-shaped sound box |
| CN203104705U (en) * | 2013-01-18 | 2013-07-31 | 刘骏涛 | Circular sound box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103052000A (en) | 2013-04-17 |
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