CN2820978Y - 下水直通式防臭阀 - Google Patents

下水直通式防臭阀 Download PDF

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Publication number
CN2820978Y
CN2820978Y CN 200520021754 CN200520021754U CN2820978Y CN 2820978 Y CN2820978 Y CN 2820978Y CN 200520021754 CN200520021754 CN 200520021754 CN 200520021754 U CN200520021754 U CN 200520021754U CN 2820978 Y CN2820978 Y CN 2820978Y
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flap
valve flaps
valve
utility
direct type
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CN 200520021754
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English (en)
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郭志林
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Individual
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Abstract

下水直通式防臭阀,它由管体、阀瓣和弹簧构成,管体其上管口边缘设有卡边,下管口呈向下管径逐渐变小的收缩状,阀瓣为两个对称的对合后为圆锥形壳体的瓣状体,两个阀瓣分别通过连轴固定在管体的下部,弹簧分别固定在阀瓣的外壁上。它具有安装维修方便和不易发生堵塞和漏水的优点。

Description

下水直通式防臭阀
技术领域:
本实用新型涉及下水管道用件。
背景技术:
目前,在洗手池或便池等下部,为防止下水管道中的臭味进入室内主要是通过安设回水弯管而实现的。使用回水弯管防臭,存在安装维修不便和易发生回水弯管堵塞及漏水的缺点。
发明内容:
本实用新型的目的是提供一种安装维修方便和不易发生堵塞和漏水的下水直通式防臭阀。
实用新型的技术解决方案是:它由管体、阀瓣和弹簧构成,管体其上管口边缘设有卡边,下管口呈向下管径逐渐变小的收缩状,阀瓣为两个对称的对合后为圆锥形壳体的瓣状体,两个阀瓣分别通过连轴固定在管体的下部,弹簧分别固定在阀瓣的外壁上。
实用新型的技术效果是:它具有安装维修方便和不易发生堵塞和漏水的优点。
附图说明:
附图为本实用新型实施例剖视结构图。
具体实施方式:
如图所示,它由管体1、阀瓣2和弹簧3构成,管体1其上管口边缘设有卡边4,下管口呈向下管径逐渐变小的收缩状,阀瓣2为两个对称的对合后为圆锥形壳体的瓣状体,两个阀瓣2分别通过连轴5固定在管体1的下部,弹簧3分别固定在阀瓣2的外壁上。

Claims (1)

  1. 下水直通式防臭阀,其特征在于它由管体(1)、阀瓣(2)和弹簧(3)构成,管体(1)其上管口边缘设有卡边(4),下管口呈向下管径逐渐变小的收缩状,阀瓣(2)为两个对称的对合后为圆锥形壳体的瓣状体,两个阀瓣(2)分别通过连轴(5)固定在管体(1)的下部,弹簧(3)分别固定在阀瓣(2)的外壁上。
CN 200520021754 2005-10-11 2005-10-11 下水直通式防臭阀 Expired - Fee Related CN2820978Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520021754 CN2820978Y (zh) 2005-10-11 2005-10-11 下水直通式防臭阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520021754 CN2820978Y (zh) 2005-10-11 2005-10-11 下水直通式防臭阀

Publications (1)

Publication Number Publication Date
CN2820978Y true CN2820978Y (zh) 2006-09-27

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Family Applications (1)

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CN 200520021754 Expired - Fee Related CN2820978Y (zh) 2005-10-11 2005-10-11 下水直通式防臭阀

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CN (1) CN2820978Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105113611A (zh) * 2015-08-19 2015-12-02 张文兵 一种无障碍直通自封地漏

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105113611A (zh) * 2015-08-19 2015-12-02 张文兵 一种无障碍直通自封地漏

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