CN2175590Y - 自动开启式头戴电焊面罩 - Google Patents

自动开启式头戴电焊面罩 Download PDF

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Publication number
CN2175590Y
CN2175590Y CN 93231729 CN93231729U CN2175590Y CN 2175590 Y CN2175590 Y CN 2175590Y CN 93231729 CN93231729 CN 93231729 CN 93231729 U CN93231729 U CN 93231729U CN 2175590 Y CN2175590 Y CN 2175590Y
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pedestal
mirror holder
glasses frame
protecting glasses
bearing pin
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Expired - Fee Related
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CN 93231729
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English (en)
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刘友彦
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Individual
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Priority to CN 93231729 priority Critical patent/CN2175590Y/zh
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Abstract

一种焊接用自动开启式头戴电焊面罩,防护镜架 通过基座与罩壳连接,防护镜架通过销轴安装在基座 上,销轴上设有储能弹簧,可使防护镜架弹开,设在防 护镜架上的锁销和基座上的锁扣可使防护镜架关闭, 防护镜架上的按钮销轴控制锁扣的开启和关闭。本 实用新型可便捷地使防护镜打开和关闭,以便于电焊 工操做。

Description

本实用新型涉及一种头戴电焊面罩,特别是一种防护镜可自动开启的头戴电焊面罩。
现有头戴电焊面罩由罩壳及防护镜组成,防护镜与罩壳之间通过铰链连接,焊接时,拉下防护镜护住眼部,观察焊接部位时,再打开防护镜,操作复杂,使用不便。
本实用新型的目的就是提供一种防护镜可自动开启的头戴电焊面罩。
本实用新型的技术方案为,基座安装在罩壳上,防护镜安装在防护镜架上,防护镜架通过销轴与基座连接,并以销轴为心轴,销轴上设有储能弹簧,该弹簧压在防护镜上,既使防护镜架能处于开启状态,同时压住防护镜,防护镜架一侧设有锁销,在基座上与锁销相对应的设有锁扣,锁扣通过铰链分别与基座和按钮销轴连接,按钮销轴安装在基座上,其下部设有锁扣回位弹簧。
为避免防护镜架弹开时,防护镜震动,可在防护镜架与防护镜之间设一防震衬垫。
本实用新型可方便地使防护镜架开启和关闭,方便电焊工的操做。
图1为本实用新型的结构示意图;
图2为本实用新型防护镜架的结构示意图。
参照图1、图2,基座(6)通过孔(12)铆接在罩壳(1)上,防护镜(3)安装在防护镜架(4)上,在防护镜(3)与防护镜架(4)之间有一防震衬垫(2),防护镜架(4)通过销轴(5)与基座(6)连接,并以销轴(5)为心轴,销轴(5)的两端分别设有储能弹簧(13),防护镜架(4)的一侧设有锁销(14),在基座(6)上与锁销(14)相对应地设有锁扣(8),锁扣(8)通过铰链(9)、(10)分别与基座(6)和按钮销轴(7)连接,按钮销轴(7)安装在基座(6)上,其下部设有使锁扣(8)锁紧的回位弹簧(11)。

Claims (2)

1、一种自动开启式头戴电焊面罩,由罩壳(1)、基座(6)、防护镜架(4)组成,基座(6)安装在罩壳(1)上,防护镜(3)安装在防护镜架(4)上,防护镜架(4)通过销轴(5)与基座(6)连接,其特征在于在销轴(5)上设有储能弹簧(13),储能弹簧(13)压在防护镜(3)上,防护镜架(4)一侧设有锁销(14),在基座(6)上与锁销(14)相对应地设有锁扣(8),锁扣(8)通过铰链(9)、(10)分别与基座(6)和按钮销轴(7)连接,按钮销轴(7)安装在基座(6)上,其下部设有锁扣回位弹簧(11)。
2、据权利要求1规定的自动开启式头戴电焊面罩,其特征在于在防护镜架(4)与防护镜(3)之间有一防震衬垫(2)。
CN 93231729 1993-08-27 1993-08-27 自动开启式头戴电焊面罩 Expired - Fee Related CN2175590Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93231729 CN2175590Y (zh) 1993-08-27 1993-08-27 自动开启式头戴电焊面罩

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93231729 CN2175590Y (zh) 1993-08-27 1993-08-27 自动开启式头戴电焊面罩

Publications (1)

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CN2175590Y true CN2175590Y (zh) 1994-08-31

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CN 93231729 Expired - Fee Related CN2175590Y (zh) 1993-08-27 1993-08-27 自动开启式头戴电焊面罩

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CN (1) CN2175590Y (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102370541A (zh) * 2010-08-23 2012-03-14 (株)京道商社 焊接用透视护具
CN103462746A (zh) * 2013-09-22 2013-12-25 无锡阳工机械制造有限公司 一种电焊面罩

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102370541A (zh) * 2010-08-23 2012-03-14 (株)京道商社 焊接用透视护具
CN102370541B (zh) * 2010-08-23 2014-03-12 (株)京道商社 焊接用透视护具
CN103462746A (zh) * 2013-09-22 2013-12-25 无锡阳工机械制造有限公司 一种电焊面罩

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