CN202347987U - 自动关闭门 - Google Patents

自动关闭门 Download PDF

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Publication number
CN202347987U
CN202347987U CN2011204459615U CN201120445961U CN202347987U CN 202347987 U CN202347987 U CN 202347987U CN 2011204459615 U CN2011204459615 U CN 2011204459615U CN 201120445961 U CN201120445961 U CN 201120445961U CN 202347987 U CN202347987 U CN 202347987U
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CN
China
Prior art keywords
automatically
door
closed door
spring
fixed
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
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CN2011204459615U
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English (en)
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不公告发明人
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Individual
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Individual
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Publication date
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Priority to CN2011204459615U priority Critical patent/CN202347987U/zh
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Publication of CN202347987U publication Critical patent/CN202347987U/zh
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Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型提供一种自动关闭门,弹簧的一端固定在开关门的装有铰链一边,另一端固定在墙体上,可在弹簧的作用下实现自动关门,结构简单、使用方便。

Description

自动关闭门
技术领域
本实用新型涉及一种房屋的开关门,具体的说是一种自动关闭门。
背景技术
现在房屋内安装的普通房门,在出入时很容易忘记随手关门,尤其是带有暖气和冷气的房间,由于不能随手关门,会给房间使用冷、暖气带来不利影响。
发明内容
本实用新型提供一种自动关闭门,可以在弹簧的作用下,实现自动关门。
本实用新型所采用的技术方案是:所述的自动关闭门,其特征在于,弹簧的一端固定在开关门的装有铰链一边,另一端固定在墙体上。
本实用新型的有益效果是:不用随手关门,可以自动实现关门。
附图说明
附图是本实用新型结构示意图。
具体实施方式
图中:弹簧2的一端固定在开关门1的装有铰链3一边,另一端固定在墙体4上面。

Claims (1)

1.一种自动关闭门,其特征是:弹簧(2)的一端固定在开关门(1)装有铰链(3)的一边,另一端固定在墙体(4)上。
CN2011204459615U 2011-11-13 2011-11-13 自动关闭门 Expired - Fee Related CN202347987U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204459615U CN202347987U (zh) 2011-11-13 2011-11-13 自动关闭门

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204459615U CN202347987U (zh) 2011-11-13 2011-11-13 自动关闭门

Publications (1)

Publication Number Publication Date
CN202347987U true CN202347987U (zh) 2012-07-25

Family

ID=46536997

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204459615U Expired - Fee Related CN202347987U (zh) 2011-11-13 2011-11-13 自动关闭门

Country Status (1)

Country Link
CN (1) CN202347987U (zh)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120725

Termination date: 20121113