CN2244651Y - 弹簧自封式水龙头 - Google Patents

弹簧自封式水龙头 Download PDF

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CN2244651Y
CN2244651Y CN 95246054 CN95246054U CN2244651Y CN 2244651 Y CN2244651 Y CN 2244651Y CN 95246054 CN95246054 CN 95246054 CN 95246054 U CN95246054 U CN 95246054U CN 2244651 Y CN2244651 Y CN 2244651Y
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valve core
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valve body
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黄水连
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Abstract

本实用新型涉及一种弹簧自封式水龙头,它采用圆锥形阀芯与阀体腔内的圆锥形通道相配密封,阀芯芯杆的下端套入弹簧座内的弹簧里,由弹簧的弹力和水压将阀芯顶上而封闭。由于有手柄螺柱头安全腔及手柄与阀芯为活套接,手柄螺柱头不会出现滑牙问题,阀芯只作上下运动,因而该水龙头不易损坏,且密封可靠,适合家庭特别是公共场所使用。

Description

弹簧自封式水龙头
本实用新型涉及一种弹簧自封式水龙头,特别是一种由手柄、阀盖、阀体和阀芯等组成的水龙头。
现有的旋压式水龙头,存在阀塞易被压坏而造成漏水问题,且手柄螺纹易出现滑牙而使水龙头报废。在CN87214350中公开了一种球形自封式水龙头,虽然采用水压与机械封闭相结合,但机械封闭装置部分存在易磨损、寿命短的缺点。
本实用新的目的是提供一种由弹簧和水压自封的水龙头。
本实用新型是由手柄、阀盖、阀体和阀芯等组成,阀体腔内有一圆锥形通道,在其下边有一圆锥形阀芯与之相配,阀芯芯杆的顶端置于手柄凹槽的下边、下端套入弹簧座内的弹簧里;阀盖与阀体间有一连接螺母,连接螺母下端开有一与手柄螺柱头相配的螺纹孔,连接螺母与阀盖间形成一手柄螺柱头安全腔。
由于本实用新型采用了弹簧自封及有手柄螺柱头安全腔,因而该水龙头不易损坏,密封可靠。
下面结合附图说明本实用新型的一实施例。
附图是本实用新型的结构示意图。
手柄(1)、阀盖(2)和阀体(3)由青铜做成,手柄的下端加工出螺柱头(10)和凹槽(9),阀体腔内有一圆锥形通道(5),与之相配的圆锥形阀芯(4)由金属铜芯杆(6)与橡胶压注而成,连接螺母(11)下端与阀体相连且有一与手柄螺柱头相配的螺纹孔(12)、上端由密封垫(13)和阀盖密封,连接螺母与阀盖间形成一手柄螺柱头安全腔阀体底部装有弹簧座(7),阀芯芯杆的下端套入弹簧座内的弹簧(8)里。开水时,旋转手柄将阀芯压下,使阀芯离开阀体即可,当将水龙头开到最大位置时,手柄螺柱头脱离连接螺母的螺纹孔,这样就可避免手柄杆将阀芯压坏。关水时,逆时针旋转手柄,手柄螺柱头进入安全腔内即空转,由弹簧弹力和水的压力将阀芯顶上而关水,可避免手柄螺柱头滑牙而损坏。

Claims (1)

1、一种由手柄、阀盖、阀体和阀芯等组成的弹簧自封式水龙头,其特征是:阀体腔内有一圆锥形通道,在其下边有一圆锥形阀芯与之相配,阀芯芯杆的顶端置于手柄凹槽的下边,下端套入弹簧座内的弹簧里;阀盖与阀体间有一连接螺母,连接螺母下端开有一与手柄螺柱头相配的螺纹孔,连接螺母与阀盖间形成一手柄螺柱头安全腔。
CN 95246054 1995-09-22 1995-09-22 弹簧自封式水龙头 Expired - Fee Related CN2244651Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95246054 CN2244651Y (zh) 1995-09-22 1995-09-22 弹簧自封式水龙头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95246054 CN2244651Y (zh) 1995-09-22 1995-09-22 弹簧自封式水龙头

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CN2244651Y true CN2244651Y (zh) 1997-01-08

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CN 95246054 Expired - Fee Related CN2244651Y (zh) 1995-09-22 1995-09-22 弹簧自封式水龙头

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003046418A1 (fr) * 2001-11-26 2003-06-05 Hongfu Wang Vanne d'arret inverse
CN101941380A (zh) * 2010-09-10 2011-01-12 南京信息职业技术学院 一种油门安全控制装置
CN106641365A (zh) * 2017-02-06 2017-05-10 李志东 一种自闭式机械水龙头

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003046418A1 (fr) * 2001-11-26 2003-06-05 Hongfu Wang Vanne d'arret inverse
CN101941380A (zh) * 2010-09-10 2011-01-12 南京信息职业技术学院 一种油门安全控制装置
CN106641365A (zh) * 2017-02-06 2017-05-10 李志东 一种自闭式机械水龙头

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