WO2015172298A1 - 一种微型音响 - Google Patents

一种微型音响 Download PDF

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Publication number
WO2015172298A1
WO2015172298A1 PCT/CN2014/077291 CN2014077291W WO2015172298A1 WO 2015172298 A1 WO2015172298 A1 WO 2015172298A1 CN 2014077291 W CN2014077291 W CN 2014077291W WO 2015172298 A1 WO2015172298 A1 WO 2015172298A1
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WIPO (PCT)
Prior art keywords
screw hole
face shell
magnet
sounding magnet
housing
Prior art date
Application number
PCT/CN2014/077291
Other languages
English (en)
French (fr)
Inventor
刘骏涛
Original Assignee
刘骏涛
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 刘骏涛 filed Critical 刘骏涛
Priority to PCT/CN2014/077291 priority Critical patent/WO2015172298A1/zh
Publication of WO2015172298A1 publication Critical patent/WO2015172298A1/zh

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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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein

Definitions

  • the present invention relates to the field of household appliances and, more particularly, to a miniature sound system. ⁇ Background technique ⁇
  • the USB cable for the three-wire connector includes a USB plug that mates with the USB connector, a headphone jack that is placed side by side, and a charging plug that mates with the USB jack on the computer or charging adapter.
  • I have designed a miniature sound system including a housing, a sounding magnet fixed in the housing, a conductive coil provided by the sounding magnet, a circuit board and a USB interface connected to the conductive coil.
  • a hollow chamber column that communicates with the interior of the housing above the housing.
  • the conductive coil on the outside of the sounding magnet generates a magnetic field when energized, causing vibration between the sounding magnet and the winding portion.
  • the micro-audio is connected to the sound source and the power source through the USB interface through the USB interface of the three-wire connector. You can make a sound.
  • the sounding magnet is fixed in the casing with glue. This program is not public. The glue is fixed, and degumming may occur during long-term use, causing the sounding magnet to shake inside the casing.
  • the technical problem to be solved by the present invention is to provide a micro-sound that firmly fixes a sounding magnet.
  • the object of the present invention is achieved by the following technical solutions: a miniature acoustical body comprising a housing, further comprising a sounding magnet fixed inside the casing, a conductive coil provided by the ringing sounding magnet; the sounding magnet a first screw hole column for fixing the sounding magnet is disposed at one end, and the corresponding first screw hole is matched with the first screw hole column, and the sounding magnet is fixed by screws Inside the housing.
  • the housing includes oppositely disposed face and bottom cases, and the first screw hole is disposed on the face shell. This is where the sounding magnet is fixed in the housing.
  • the top of the face shell is flat and adapted to the sounding magnet, and the first screw hole is disposed at the top of the face shell.
  • the top of the shell is flat, so it is convenient to fix the sound magnetic with screws. Iron.
  • the first cylindrical hole that surrounds the first screw hole is disposed in the surface shell.
  • the first column hole of the first screw hole of the ring is arranged in the face shell, and the strength of the first screw hole of the face shell can be enhanced to prevent the edge of the first screw hole of the face shell from being damaged when the screw is installed.
  • the inside of the first screw hole column is provided with a thread. This makes it easy to assemble the screws.
  • the inside of the first columnar hole is provided with a thread. This is also for the convenience of assembling the screws.
  • the top of the face shell has a round cake shape
  • the sounding magnet has a cylindrical shape
  • the end of the sounding magnet is disposed to be equal to the top of the face shell. This is the specific form of the face shell and the transverse magnet.
  • the face shell is provided with at least two first and evenly distributed screw holes, and the first screw hole column corresponds to the first screw hole. Secure the sounding magnet with at least two screws.
  • the outer portion of the face shell is provided with a recess for the first screw hole to avoid the screw. This will ensure that the screw does not protrude from the face.
  • the micro-audio further comprises a protection portion fixed to the outside of the surface shell with glue of the same size as the top of the surface shell.
  • the protection part covers the fixing surface shell and the screw of the sounding magnet to avoid the screw being scraped to the user's hand during use.
  • the screw is firmly fixed and the operation is simple, and the sounding magnet is firmly fixed in the casing.
  • FIG. 1 is a schematic overall view of a miniature acoustic system according to an embodiment of the present invention
  • FIG. 2 is a schematic view of the inside of a face shell according to an embodiment of the present invention.
  • Fig. 3 is a schematic view of a sound emitting magnet according to an embodiment of the present invention.
  • a micro-sound comprising a casing, further comprising a sounding magnet fixed inside the casing, and a conductive coil provided by the sounding magnet; one end of the sounding magnet is provided with a first screw for fixing the sounding magnet
  • the hole column, the corresponding housing is provided with a first screw hole that cooperates with the first screw hole column, and the sounding magnet is fixed in the housing by screws.
  • the micro-sound includes a housing, the two ends of the housing are flat and the side edges are arc-shaped structures which gradually protrude outward from the two ends to the middle, and the housing includes the oppositely disposed face shells 1 and bottom.
  • a sound-emitting magnet 5 fixed inside the casing, and a conductive coil provided on the sound-generating magnet 5; one end of the sound-generating magnet 5 is provided with a first screw hole 51 for fixing the sound-emitting magnet 5, and the corresponding surface shell 1 is
  • a first screw hole 11 is provided which cooperates with the first screw hole post 51, and the sounding magnet 5 is fixed in the face shell 1 by screws. The screws are securely fastened and easy to operate.
  • the sounding magnet 5 is adapted to the top of the face shell 1, and the first screw hole 11 is provided at the top of the face shell 1.
  • the tops of the face shell 1 and the bottom case 2 are rounded, and the sounding magnet 5 has a cylindrical shape, and the top of the sounding magnet 5 is set to be equal to the top of the face shell 1.
  • At least two evenly distributed first screw holes 11 are provided in the face shell 1, so that the sounding magnet 5 can be better fixed.
  • four first screw holes are disposed at the top of the face shell 1.
  • the first sound hole magnet 5 is provided with four first screw hole posts, and the sounding magnets are fixed in the casing by four screws. .
  • a first columnar hole 12 of the first screw hole 11 is provided in the face shell 1 to prevent the edge of the first screw hole of the face shell 1 from occurring when the screw is mounted. damage. Threads are provided inside the first screw hole 51 and the first column hole 12.
  • the micro-audio further includes a sound chamber column 3 disposed between the sounding magnet 5 and the face shell, a sound chamber post 3 protruding face shell 1 and a first escape hole for passing through the sound chamber column 3 on the face shell 1 13.
  • a recess for the first screw hole 11 for avoiding the screw is provided outside the face shell so that the screw does not protrude from the face shell.
  • the micro-sound also includes a protection portion 3 that is disposed on the top of the cover shell and is fixed to the outside of the cover shell 1 by glue. The guard 3 covers the fixing face 1 and the screw of the sounding magnet 5 to prevent the screw from being scraped to the user's hand during use.
  • a second escape hole for escaping the sound chamber post 3 is provided in the protection portion 3.
  • the micro-audio further includes a circuit board provided with a USB interface connected to the conductive coil, and the circuit board is fixed in the bottom case 2 by screws, and a USB avoidance hole 21 corresponding to the USB interface is disposed in the bottom case 2, the miniature The sound is connected to the source and the power source through the USB interface with the three-connector USB data cable, and the sounding magnet 5 can vibrate and sound.

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

Abstract

本发明公开一种微型音响，包括壳体，还包括固定在所述壳体内部的发声磁铁、环所述发声磁铁设置的导电线圈；所述发声磁铁的一端设置有用来固定所述发声磁铁的第一螺丝孔柱，对应的所述壳体上设置有与所述第一螺丝孔柱相配合的第一螺丝孔，所述发声磁铁用螺丝固定在所述壳体内。本发明由于用螺丝将发声磁铁固定在壳体内，螺丝固定牢固且操作简单，将发声磁铁牢固的固定在壳体内。

Description

一种徴型音响
【技术领域】
本发明涉及家用电器领域，更具体的说，涉及一种微型音响。 【背景技术】
三线接头的 USB数据线包括与 USB接口相配合的 USB插头、 并排设置的 耳机插孔和与电脑或者充电适配器上的 USB插孔相配合的充电插头。
本人已设计一种微型音响，包括壳体、 固定在所述壳体内的发声磁铁、 环 所述发声磁铁设置的导电线圈、 与所述导电线圈用导线连接并置有 USB接口的 电路板和设置在所述壳体上方与所述壳体内部连通的中空的音腔柱。 发声磁铁 外侧的导电线圈在通电时会产生磁场从而使得发声磁铁与绕线部之间产生震 动； &样将微型音响通过 USB接口用三线接头的 USB数据线与声源和电源接通， 微型音响即可发声。 发声磁铁用胶水固定在所述壳体内。 此方案未公开。 胶水 固定，在长时间使用时可能会出现脱胶的情况，导致发声磁铁在壳体内晃动。
【发明内容】
本发明所要解决的技术问题是提供一种将发声磁铁牢固固定的微型音响。 本发明的目的是通过以下技术方案来实现的 ： 一种微型音响，包括壳体， 还包括固定在所述壳体内部的发声磁铁、 环所述发声磁铁设置的导电线圈；所 述发声磁铁的一端设置有用来固定所述发声磁铁的第一螺丝孔柱，对应的所述 壳体上设置有与所述第一螺丝孔柱相配合的第一螺丝孔，所述发声磁铁用螺丝 固定在所述壳体内。
优选的 ，所述壳体包括相对设置的面壳与底壳，所述第一螺丝孔设置在所 述面壳上。 这是发声磁铁固定在壳体内的具体位置。
优选的 ，所述面壳顶部平整设置且与所述发声磁铁相适应，所述的第一螺 丝孔设置在所述面壳的顶部。 面壳顶部平整设置，这样方便用螺丝固定发声磁 铁。
优选的 ，所述面壳内设置有环所述第一螺丝孔的第一柱状孔。 在面壳内设 置环第一螺丝孔的第一柱状孔，可以增强面壳的第一螺丝孔的强度，防止在安 装螺丝时，面壳的第一螺丝孔的边缘发生损坏。
优选的 ，所述第一螺丝孔柱的内部设置有螺纹。 这样方便组装螺丝。
优选的 ，所述第一柱状孔的内部设置有螺纹。 这样也是为了方便组装螺丝。 优选的 ，所述面壳的顶部呈圆饼状，所述发声磁铁呈圆柱状且所述发声磁 铁的端部与面壳的顶部等大设置。 这是面壳与发横磁铁的具体设置形式。
优选的 ，所述面壳上设置有至少两个且均勻分布的第一螺丝孔，所述的第 一螺丝孔柱与第一螺丝孔相对应。 用至少两个螺丝可以将发声磁铁牢固固定。
优选的 ，所述面壳的外部设置有环所述第一螺丝孔的用来避让螺丝的凹陷。 这样可以保证螺丝不会凸出面壳。
优选的 ，所述微型音响还包括与所述面壳顶部的等大设置用胶水固定在所 述面壳外侧的保护部。 保护部将固定面壳与发声磁铁的螺丝覆盖住，避免在使 用过程中螺丝刮到使用者的手。
本发明由于用螺丝将发声磁铁固定在壳体内 ，螺丝固定牢固且操作简单， 将发声磁铁牢固的固定在壳体内。
【附图说明】
图 1是本发明实施例的微型音响的整体示意图 ；
图 2是本发明实施例的面壳内部示意图 ；
图 3是本发明实施例的发声磁铁的示意图。
其中 ： 1、 面壳； 11、 第一螺丝孔； 12、 第一柱状孔； 13、 第一避让孔； 2、 底壳； 21、 USB避让孔； 3、 音腔柱； 4、 保护部； 5、 发声磁铁； 51、 第一螺丝 孔柱。 【具体实施方式】
一种微型音响，包括壳体，还包括固定在所述壳体内部的发声磁铁、 环所述 发声磁铁设置的导电线圈；所述发声磁铁的一端设置有用来固定所述发声磁铁 的第一螺丝孔柱，对应的所述壳体上设置有与所述第一螺丝孔柱相配合的第一 螺丝孔，所述发声磁铁用螺丝固定在所述壳体内。 本发明由于用螺丝将发声磁 铁固定在壳体内 ，螺丝固定牢固且操作简单，将发声磁铁牢固的固定在壳体内。
下面结合附图和较佳的实施例对本发明作进一步说明。
如图 1至 3所述，微型音响包括壳体，所述壳体的两端平整设置且侧边呈两 端到中间逐渐向外凸的弧状结构、壳体包括相对设置的面壳 1和底壳 2；固定在 壳体内部的发声磁铁 5 ,环所述发声磁铁 5设置的导电线圈；发声磁铁 5的一端 设置有用来固定发声磁铁 5的第一螺丝孔柱 51 ,对应的面壳 1上设置有与第一 螺丝孔柱 51相配合的第一螺丝孔 11 ,发声磁铁 5用螺丝固定在面壳 1内。螺丝 固定牢固且操作简单。
发声磁铁 5与面壳 1的顶部相适应，第一螺丝孔 11设置在面壳 1的顶部。 面壳 1与底壳 2的顶部均呈圆饼状，发声磁铁 5呈圆柱状且发声磁铁 5的顶部 与面壳 1的顶部等大设置。面壳 1上至少设置两个且均勻分布的第一螺丝孔 11 , 这样可以更好的固定发声磁铁 5。 在该具体实施例中 ，在面壳 1的顶部设置有 4 个第一螺丝孔，对应的，发声磁铁 5上设置有 4个第一螺丝孔柱，用四个螺丝 将发声磁铁固定在壳体内。
为了增强面壳 1的第一螺丝孔 11的强度，在面壳 1内设置环第一螺丝孔 11 的第一柱状孔 12 ,防止在安装螺丝时，面壳 1的第一螺丝孔的边缘发生损坏。 在第一螺丝孔柱 51及第一柱状孔 12的内部均设置有螺纹。
微型音响还包括设置在所述发声磁铁 5与面壳之间的音腔柱 3、 音腔柱 3凸 出面壳 1且在面壳 1上设置有用来穿过音腔柱 3的第一避让孔 13。 在面壳的外 部设置有环第一螺丝孔 11的用来避让螺丝的凹陷 ，这样螺丝就不会凸出面壳。 微型音响还包括与面壳顶部等大设置且用胶水固定在面壳 1外侧的保护部 3，保 护部 3将固定面壳 1与发声磁铁 5的螺丝覆盖住，避免在使用过程中螺丝刮到 使用者的手。 在保护部 3上设置有避让音腔柱 3的第二避让孔。
微型音响还包括与导电线圈用导线连接的设置有 USB 接口的电路板， 电路 板用螺丝固定在底壳 2内 ，在底壳 2内设置有与 USB接口相适应的 USB避让孔 21 ,该微型音响通过 USB接口用三接头的 USB数据线分别于生源和电源连接， 发声磁铁 5即可震动发声。
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，还可以做出若干简单推演或替换， 都应当视为属于本发明的保护范围。

Claims

权 利 要 求
1、 一种微型音响，包括壳体，其特征在于，还包括固定在所述壳体内部的 发声磁铁、 环所述发声磁铁设置的导电线圈；所述发声磁铁的一端设置有用来 固定所述发声磁铁的第一螺丝孔柱，对应的所述壳体上设置有与所述第一螺丝 孔柱相配合的第一螺丝孔，所述发声磁铁用螺丝固定在所述壳体内。
2、 如权利要求 1所述的微型音响，其特征在于，所述壳体包括相对设置的 面壳与底壳，所述第一螺丝孔设置在所述面壳上。
3、 如权利要求 2所述的微型音响，其特征在于，所述面壳顶部平整设置且 与所述发声磁铁相适应，所述的第一螺丝孔设置在所述面壳的顶部。
4、 如权利要求 3所述的微型音响，其特征在于，所述面壳内设置有环所述 第一螺丝孔的第一柱状孔。
5、 如权利要求 4所述的微型音响，其特征在于，所述第一螺丝孔柱的内部 设置有螺纹。
6、 如权利要求 5所述的微型音响，其特征在于，所述第一柱状孔的内部设 置有螺纹。
7、如权利要求 2所述的微型音响，其特征在于，所述面壳的顶部呈圆饼状， 所述发声磁铁呈圆柱状且所述发声磁铁的端部与面壳的顶部等大设置。
8、 如权利要求 7所述的微型音响，其特征在于，所述面壳上设置有至少两 个且均勻分布的第一螺丝孔，所述的第一螺丝孔柱与第一螺丝孔相对应。
9、 如权利要求 2所述的微型音响，其特征在于，所述面壳的外部设置有环 所述第一螺丝孔的用来避让螺丝的凹陷。
10、 如权利要求 9所述的微型音响，其特征在于，所述微型音响还包括与 所述面壳顶部的等大设置用胶水固定在所述面壳外侧的保护部。
PCT/CN2014/077291 2014-05-12 2014-05-12 一种微型音响 WO2015172298A1 (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101931848A (zh) * 2010-09-06 2010-12-29 叶勇 一种带铆钉的防水喇叭
CN103079125A (zh) * 2013-01-16 2013-05-01 刘骏涛 一种音箱
CN103458328A (zh) * 2013-09-12 2013-12-18 刘骏涛 一种音箱
CN104010240A (zh) * 2014-05-12 2014-08-27 刘骏涛 一种微型音响

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101931848A (zh) * 2010-09-06 2010-12-29 叶勇 一种带铆钉的防水喇叭
CN103079125A (zh) * 2013-01-16 2013-05-01 刘骏涛 一种音箱
CN103458328A (zh) * 2013-09-12 2013-12-18 刘骏涛 一种音箱
CN104010240A (zh) * 2014-05-12 2014-08-27 刘骏涛 一种微型音响

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