CN2156641Y - 复合体动圈话筒 - Google Patents

复合体动圈话筒 Download PDF

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Publication number
CN2156641Y
CN2156641Y CN 93225561 CN93225561U CN2156641Y CN 2156641 Y CN2156641 Y CN 2156641Y CN 93225561 CN93225561 CN 93225561 CN 93225561 U CN93225561 U CN 93225561U CN 2156641 Y CN2156641 Y CN 2156641Y
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microphone
composite body
model
utility
complex
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Expired - Fee Related
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CN 93225561
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English (en)
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张慈伟
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Individual
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Abstract

本实用新型公开一种采用塑料与金属复合体结 构的动圈话筒,它由上下两部分复合体组成,其特征 在于:话筒的上下两部分复合体均为内塑料筒体和外 金属壳体粘合的复合体结构,上下两部分复合体通过 内外螺纹连接成一体。它具有生产成本低、屏蔽性能 好、外形美观的优点。

Description

本实用新型涉及一种采用塑料与金属复合体结构的动圈话筒。
现有的动圈话筒外壳有两种:一种是用金属材料加工成型的,其特点是话筒具有屏蔽性好、抗噪声能力强、不易回输啸叫等优点,但其材料和加工费高;另一种是用塑料注塑成型的,其特点是材料和加工费低廉,但屏蔽性差、易回输啸叫。
本实用新型的目的就是为了克服上述产品的缺点,结合它们的优点,使其具有屏蔽性好、不易回输啸叫且材料和加工费低廉的特点。
本实用新型是这样实现的:话筒由上下两部分复合体组成,上下两部分复合体均由内外两层构成。内层为塑料筒体,外层为金属壳体,内塑料筒体的外部尺寸与金属壳体的内部尺寸配合,通过粘胶剂分别将上部塑料筒体与上部金属壳体、下部塑料筒体与下部金属壳体粘合构成上部复合体和下部复合体。上部塑料筒体的下端设有内螺纹,下部塑料筒体的上端设有外螺纹,粘合后的上部复合体与下部复合体通过内外螺纹连接成一体。
本实用新型具有生产成本低、屏蔽性能好、外形美观的特点。
现结合附图对本实用新型实施例说明如下:
附图为本实用新型的结构示意图。
如图所示,动圈话筒由上下两部分复合体组成,上部复合体由上部塑料筒体1和上部金属壳体2经粘胶剂粘合构成上部复合体,下部复合体由下部塑料筒体3和下部金属壳体4经粘胶剂粘合构成下部复合体,上部塑料筒体1的下端设有内螺纹,下部塑料筒体3的上端设有外螺纹,上部复合体与下部复合体通过内外螺纹连接成一体。

Claims (1)

1、一种采用塑料与金属复合体结构的动圈话筒,由上下两部分组成,其特征在于:话筒的上下两部分均为内塑料体和外金属壳体粘合的复合体结构,上下两部分通过内外螺纹连接成一体。
CN 93225561 1993-04-17 1993-04-17 复合体动圈话筒 Expired - Fee Related CN2156641Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93225561 CN2156641Y (zh) 1993-04-17 1993-04-17 复合体动圈话筒

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93225561 CN2156641Y (zh) 1993-04-17 1993-04-17 复合体动圈话筒

Publications (1)

Publication Number Publication Date
CN2156641Y true CN2156641Y (zh) 1994-02-16

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Family Applications (1)

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CN 93225561 Expired - Fee Related CN2156641Y (zh) 1993-04-17 1993-04-17 复合体动圈话筒

Country Status (1)

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CN (1) CN2156641Y (zh)

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