CN2201461Y - 门窗开关 - Google Patents

门窗开关 Download PDF

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Publication number
CN2201461Y
CN2201461Y CN 94240854 CN94240854U CN2201461Y CN 2201461 Y CN2201461 Y CN 2201461Y CN 94240854 CN94240854 CN 94240854 CN 94240854 U CN94240854 U CN 94240854U CN 2201461 Y CN2201461 Y CN 2201461Y
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China
Prior art keywords
base
latch
switch
window
door
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Expired - Fee Related
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CN 94240854
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English (en)
Inventor
魏恒德
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Individual
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Individual
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Priority to CN 94240854 priority Critical patent/CN2201461Y/zh
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Publication of CN2201461Y publication Critical patent/CN2201461Y/zh
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Abstract

一种门窗开关,具有底座和锁孔座,在底座的前 部和后部分别通过销轴安装有一个锁钩和一个自锁 钩,在其中一根销轴上安装有可将锁钩上弹和将锁钩 下压的弹簧。本实用新型使用灵活方便,式样新颖美 观,寿命长,成本低。

Description

本实用新型属于用在框架和翼扇间的限制翼扇开启的器件技术领域。
现有的门窗开关,如通用于铝合金门窗的滑动式开关,以及专利号为88209690.7的自动插销,均具有结构复杂,使用不够灵活、方便的缺点,且式样单一,制造成本高,寿命短。
本实用新型的目的是设计一种结构简单、使用灵活方便的门窗开关。
本实用新型具有底座和锁孔座,其结构特点是在底座的前部通过销轴安装有前端带钩的锁钩,在底座的后部通过销轴安装有自锁钩,在其中一根销轴上安装有可将上述的锁钩上弹和将自锁钩下压的弹簧。将锁钩后部压下时,自锁钩上端可将锁钩后端自动卡住,此时锁钩前端卡在锁孔座内,将门窗关住。当下按自锁钩后部,自锁钩上端与锁钩后端脱开,在弹簧作用下锁钩后部向上弹起,锁钩前端自锁孔座中脱出,门窗可开启。
本实用新型的优点是使用方便、灵活,结构简单,制造成本低,工作可靠,使用寿命长,适用范围广,且样式新颖、美观。
附图给出了本实用新型的具体结构,其中:
图1是本实用新型的整体外形图;
图2是其横向剖视图,示出了其工作原理。
本实用新型的底座(1)、锁孔座(4)、锁钩(3)及自锁钩(2)均可由塑料制作。锁钩(2)通过一根金属销轴(6)活动安装在底座(1)两立板的前部,自锁钩(2)通过另一根金属销轴(7)安装在底座(1)两立板的后部,在销轴(6)上安装有弹簧(5),弹簧(5)的上端可将锁钩(3)向上弹起,其下端可将自锁钩(2)的下端下压,以使自锁钩上端保持直立状态。在底座(1)和锁孔座(4)的底板上均带有螺丝孔,用以将其分别固定在翼扇及框架上。

Claims (1)

  1. 一种门窗开关,具有底座(1)和锁孔座(4),其特征是在底座(1)的前部通过销轴(6)安装有前端可卡在锁孔座内的锁钩(3),在底座(1)的后部通过销轴安装有可将锁钩(3)后端卡住的自锁钩(2),在销轴(6)上装有可将锁钩(3)上弹和将自锁钩(2)下压的弹簧(5)。
CN 94240854 1994-06-30 1994-06-30 门窗开关 Expired - Fee Related CN2201461Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94240854 CN2201461Y (zh) 1994-06-30 1994-06-30 门窗开关

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94240854 CN2201461Y (zh) 1994-06-30 1994-06-30 门窗开关

Publications (1)

Publication Number Publication Date
CN2201461Y true CN2201461Y (zh) 1995-06-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94240854 Expired - Fee Related CN2201461Y (zh) 1994-06-30 1994-06-30 门窗开关

Country Status (1)

Country Link
CN (1) CN2201461Y (zh)

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