CN201372652Y - 门扇平装暗式扭簧合页 - Google Patents

门扇平装暗式扭簧合页 Download PDF

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Publication number
CN201372652Y
CN201372652Y CN200920099020U CN200920099020U CN201372652Y CN 201372652 Y CN201372652 Y CN 201372652Y CN 200920099020 U CN200920099020 U CN 200920099020U CN 200920099020 U CN200920099020 U CN 200920099020U CN 201372652 Y CN201372652 Y CN 201372652Y
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door leaf
hinge
leaf hinge
torsional spring
hidden
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邢建华
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Abstract

本实用新型涉及一种门扇平装暗式扭簧合页,直角状门扇合页板顶端边部设有轴套,其内装有门扇合页轴,倒U型门扇合页座两端固定在门扇合页轴上,门扇合页座内的门扇合页轴上套装有扭簧,扭簧一端顶靠门扇合页座,另一端顶靠门扇合页座,门扇合页座另一端的门扇合页轴上装有门扇轴承。本实用新型结构紧凑、设计合理,易安装、成本低廉,门扇继自由开启至≤180°的所需角度,采用本实用新型克服了已有安装门扇合页座与门扇之间开有凹槽的不足。

Description

门扇平装暗式扭簧合页
技术领域
本实用新型涉及一种合页,尤其是涉及一种防盗安全门用的门扇平装暗式扭簧合页。
背景技术
目前,普通暗式合页用于钢质防盗门上具有美观和较强的防破坏的安全性能保证的双重作用,由于结构的限制开启角度≤95°,否则会使合页或门扇受到不可逆转的损坏。专利号为ZL200520021812.0的“开启180°暗式弹簧合页”在有效解决开启门扇角度小和可能发生的损坏情形的同时其结构形式又局限了它的应用和增加了门的制作成本。
发明内容
本实用新型的目的在于克服上述技术中存在的不足之处,提供一种结构紧凑、设计合理,易安装、成本低廉,开启角≤180°的门扇平装暗式扭簧合页。
为了达到上述目的,本实用新型采用的技术方案是:直角状门扇合页板顶端边部设有轴套,其内装有门扇合页轴,倒U型门扇合页座两端固定在门扇合页轴上,门扇合页座内的门扇合页轴上套装有扭簧,扭簧一端顶靠门扇合页座,另一端顶靠门扇合页座,门扇合页座另一端的门扇合页轴上装有门扇轴承。
本实用新型的优点是:
(1)结构紧凑、设计合理,易安装、成本低廉;
(2)门扇继自由开启至≤180°的所需角度;
(3)采用本实用新型克服了已有安装门扇合页座与门扇之间开有凹槽的不足。
附图说明
图1是本实用新型结构示意图;
图2是本实用新型门扇固定板结构示意图;
图3是图3的A-A剖视图。
具体实施方式
下面结合附图对本实用新型的实施例作进一步详细描述。
由图1-图3可知,本实用新型直角状门扇合页板1顶端边部设有轴套2,其内装有门扇合页轴3,倒U型门扇合页座4两端固定在门扇合页轴3上,门扇合页座4内的门扇合页轴3上套装有扭簧5,扭簧5一端顶靠门扇合页座4,另一端顶靠门扇合页座4,门扇合页座4另一端的门扇合页轴3上装有门扇轴承6。
本实用新型用紧固螺钉把门框合页板与门扇合页板搭接在一起,实现门扇与门框间的可转动链接,在门框合页的许可转角内,由于扭簧的作用,门扇合页座与门扇合页板不发生绕门扇合页轴的转动,当门扇开启角度大于门框合页的许可转角时,门框合页的结构限制了门框合页板的转动,在外力作用下,门扇体克服了扭簧的作用力,使门扇合页座与门扇合页板发生绕门扇合页轴的转动,门扇继续开启≤180°的所需角度。

Claims (1)

1.一种门扇平装暗式扭簧合页,包括门扇合页板、门扇合页扭簧,其特征在于:直角状门扇合页板(1)顶端边部设有轴套(2),其内装有门扇合页轴(3),倒U型门扇合页座(4)两端固定在门扇合页轴(3)上,门扇合页座(4)内的门扇合页轴(3)上套装有扭簧(5),扭簧(5)一端顶靠门扇合页座(4),另一端顶靠门扇合页座(4),门扇合页座(4)另一端的门扇合页轴(3)上装有门扇轴承(6)。
CN200920099020U 2009-01-24 2009-01-24 门扇平装暗式扭簧合页 Expired - Fee Related CN201372652Y (zh)

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CN200920099020U CN201372652Y (zh) 2009-01-24 2009-01-24 门扇平装暗式扭簧合页

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CN200920099020U CN201372652Y (zh) 2009-01-24 2009-01-24 门扇平装暗式扭簧合页

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105298269A (zh) * 2015-11-19 2016-02-03 大连合元医疗器械有限公司 一种扭矩弹簧合页

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105298269A (zh) * 2015-11-19 2016-02-03 大连合元医疗器械有限公司 一种扭矩弹簧合页

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