CN2162562Y - 停水自锁水龙头 - Google Patents

停水自锁水龙头 Download PDF

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Publication number
CN2162562Y
CN2162562Y CN 93213945 CN93213945U CN2162562Y CN 2162562 Y CN2162562 Y CN 2162562Y CN 93213945 CN93213945 CN 93213945 CN 93213945 U CN93213945 U CN 93213945U CN 2162562 Y CN2162562 Y CN 2162562Y
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valve rod
water
described device
locking
lower valve
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Expired - Fee Related
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CN 93213945
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苏仁杰
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Abstract

本实用新型公开了一种停水自锁水龙头。它是 在传统水龙头内腔,增设了一个主要由透壁垫套,透 心微动活塞,上下阀杆及锁片机构所组成的自锁密封 装置。能够在停水时自锁防止溢水,减少浪费和烦 恼。操作方便,符合人们习惯,结构简单,易于制造生 产。

Description

本发明涉及一种改进的水龙头,特别是一种能停水自动闭锁的水龙头。
传统的水龙头,不具备停水自锁功能,在间断供水的场合,极易造成溢水浪费和烦恼。关于停水自闭的专利方案很多,其特点都是对传统水龙头有较大改造或另行设计为全异的结构,不便于很快投入生产和推广。
本发明的目的,是提供一种水龙头,它只要在传统水龙头基础上进行少量地改进,就达到停水自锁的目的。
本发明的解决方案是:在传统水龙头的内腔增加一个自锁密封装置。现通过附图加以说明:
附图1是本发明一种具体结构的剖视图。
附图2是图1A处的放大图。
参照附图,自锁密封装置的具体组成是:在阀内腔装一个透壁垫套(2),垫套的下部有一个受台阶限位的透心微动活塞(14)。活塞中嵌有防涨圈(13),外周有收缩弹簧(12),以防止活塞变形引起的故障。活塞顶面与垫圈(11)粘接在一起。垫套中部是附有弹簧(3)的阀瓣(10)与下阀杆(4)的结合件,下阀杆上凹端与上阀杆(6)的凸锥端吻合,凸锥角度75°-90°。垫套(2)的上部凹坑中有锁片(8)和U形片簧(9),并和挡盖(5)组成锁片机构。挡盖有外罗纹与阀体旋合,对垫套起着固定的作用。
在有水时操作,随着手柄旋转,上阀杆上下移动,下阀杆与阀瓣在水压作用下,与上阀杆贴合移动,来回滑过锁片,不会自锁。水通过透心活塞和透壁垫套流出。关闭时,阀瓣压紧微动活塞,形成正常密封。停水忘关时,下阀杆受弹簧力下移,上下阀杆间产生空隙,锁片在U形簧作用下横向滑进空隙中,将下阀杆锁住。再来水后,微动活塞受水压上移,与垫套及被锁的阀瓣形成密封,防止溢水。要恢复时,只要再关一次,上阀杆锥端便下移挤开锁片,解除自锁,就可正常使用。
本发明结构简单,操作方便,符合人们的日常习惯,易于投入生产和推广。

Claims (5)

1、一种停水自锁水龙头,特别是装在水龙头内腔的自锁密封装置,其特征是:透壁垫套(2)中的下阀杆(4)和阀瓣(10)之下有一个透心微动活塞(14),下阀杆上端与上阀杆吻合,垫套上部有锁片(8)和挡盖(5)。
2、按权利要求1所述的装置,其特征是透心微动活塞(14)内嵌有一个防涨圈(13),外周有收缩弹簧圈(12)。
3、按权利要求1所述的装置,其特征是上下阀杆吻合端分别具有凸凹的锥形,角度75°-90°。
4、按权利要求1所述的装置,其特征是垫套(2)制成透壁状,下部有个内径变大的台阶,上部有个凹坑。
5、按权利要求1所述的装置,其特征是挡盖(5)外周有罗纹并与阀体(1)旋合。
CN 93213945 1993-05-23 1993-05-23 停水自锁水龙头 Expired - Fee Related CN2162562Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93213945 CN2162562Y (zh) 1993-05-23 1993-05-23 停水自锁水龙头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93213945 CN2162562Y (zh) 1993-05-23 1993-05-23 停水自锁水龙头

Publications (1)

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CN2162562Y true CN2162562Y (zh) 1994-04-20

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CN 93213945 Expired - Fee Related CN2162562Y (zh) 1993-05-23 1993-05-23 停水自锁水龙头

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CN (1) CN2162562Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109630697A (zh) * 2017-10-09 2019-04-16 大力士股份有限公司 提升阀和用于提升阀的组件

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109630697A (zh) * 2017-10-09 2019-04-16 大力士股份有限公司 提升阀和用于提升阀的组件
CN109630697B (zh) * 2017-10-09 2020-07-31 大力士股份有限公司 提升阀和用于提升阀的组件

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