CN2917145Y - 真空耳塞 - Google Patents

真空耳塞 Download PDF

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Publication number
CN2917145Y
CN2917145Y CN 200620097211 CN200620097211U CN2917145Y CN 2917145 Y CN2917145 Y CN 2917145Y CN 200620097211 CN200620097211 CN 200620097211 CN 200620097211 U CN200620097211 U CN 200620097211U CN 2917145 Y CN2917145 Y CN 2917145Y
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China
Prior art keywords
vacuum
earplug
ear pad
sound insulation
utility
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Expired - Fee Related
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CN 200620097211
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English (en)
Inventor
鲁力
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Individual
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Individual
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Priority to CN 200620097211 priority Critical patent/CN2917145Y/zh
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Publication of CN2917145Y publication Critical patent/CN2917145Y/zh
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Abstract

本实用新型提供一种真空耳塞,包括耳塞体3,耳塞体3后端的耳垫1,在耳垫前耳塞体内有一真空腔2作为真空隔音部分。其原理是利用真空隔音的特点制成。真空隔音部分里面是真空的,外部是隔音材料制成的耳塞体。

Description

真空耳塞
技术领域
本实用新型涉及一种真空耳塞,具体地说是一种具有降低接受处声音的耳塞。
背景技术
耳塞是我们日常学习生活中不可缺少的用具。在我们学习外语时,需要一个比较安静的环境,但一般的耳塞在使用时免不了受外部噪音的影响,人们希望有一种能够在有噪音的情况下,使噪音减小的耳塞。
发明内容
本实用新型的目的是提供一种真空耳塞,它能使外部传入耳朵的声音减小,从而对人体的中枢神经系统起一定的保护作用。
本实用新型的技术方案:真空耳塞包括耳塞体和耳垫,在耳垫前耳塞体内有一真空腔。
本实用新型的有益效果:减轻噪音对耳朵的伤害。
附图说明
图1是本实用新型的结构示意图。
图中1是耳垫、2是真空腔、3足耳塞体。
具体实施方式
如图1所示;
图中1是耳垫、2是真空腔、3是耳塞体。
它包括耳塞体3,耳塞体3后端的耳垫1,在耳垫前耳塞体内有一真空腔2作为真空隔音部分。其原理是利用真空隔音的特点制成。真空隔音部分里面是真空的,外部是隔音材料制成的耳塞体。

Claims (1)

1.一种真空耳塞,包括耳塞体和耳垫,其特征在于:在耳垫前耳塞体内有一真空腔。
CN 200620097211 2006-06-15 2006-06-15 真空耳塞 Expired - Fee Related CN2917145Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620097211 CN2917145Y (zh) 2006-06-15 2006-06-15 真空耳塞

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620097211 CN2917145Y (zh) 2006-06-15 2006-06-15 真空耳塞

Publications (1)

Publication Number Publication Date
CN2917145Y true CN2917145Y (zh) 2007-06-27

Family

ID=38188058

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620097211 Expired - Fee Related CN2917145Y (zh) 2006-06-15 2006-06-15 真空耳塞

Country Status (1)

Country Link
CN (1) CN2917145Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105105921A (zh) * 2015-09-14 2015-12-02 中国人民解放军第二炮兵总医院 可调式亚真空耳塞

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105105921A (zh) * 2015-09-14 2015-12-02 中国人民解放军第二炮兵总医院 可调式亚真空耳塞
CN105105921B (zh) * 2015-09-14 2018-02-23 中国人民解放军第二炮兵总医院 可调式亚真空耳塞

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C19 Lapse of patent right due to non-payment of the annual fee
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