CN2380313Y - 设有单向进气阀的压力揣子 - Google Patents

设有单向进气阀的压力揣子 Download PDF

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CN2380313Y
CN2380313Y CN 99215849 CN99215849U CN2380313Y CN 2380313 Y CN2380313 Y CN 2380313Y CN 99215849 CN99215849 CN 99215849 CN 99215849 U CN99215849 U CN 99215849U CN 2380313 Y CN2380313 Y CN 2380313Y
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cheek valve
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郭福勇
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Guo Fuyong
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Abstract

本实用新型所述的设有单向进气阀的压力揣子,是一种用于疏通厕所、下水道的用具。其独特设计的单向进气阀装置,在疏通下水管道施力下压揣把时,单向进气阀阀片关闭气孔,可起到增压疏通的作用;回拔时,单向进气阀阀片开放同时进气加压,并可持续进行疏通操作。本实用新型结构简单,操作简便省力,工作效率高,造价低廉。

Description

设有单向进气阀的压力揣子
本实用新型所述的设有单向进气阀的压力揣子,是一种用于疏通厕所及下水道的用具。
目前现有技术领域中,揣子主要由罩式揣头及揣把构成,在疏通下水管道时,施力下压揣子后,下水管道内形成真空,致使揣子很难拔出无法进行反复疏通操作,而且极易造成揣子损坏。针对现有技术领域中所存在的问题,研制一种回拔省力,并可持续进气加压的设有单向进气阀的压力揣子是十分必要的。
鉴于现有技术中所存在的问题,本实用新型的目的在于研制一种回拔省力,并可持续加压的新型设有单向进气阀的压力揣子。
本实用新型所述的设有单向进气阀的压力揣子,其由碗形揣头、气孔、单向进气阀片和揣把组成:碗形揣头上设有气孔,碗形揣头内侧与气孔对应处设有单向进气阀片,气孔与单向进气阀片组成单向进气阀,碗形揣头的顶部装有揣把。本实用新型所述的设有单向进气阀的压力揣子,其特征在于碗形揣头及单向进气阀片为橡胶材质或其他弹性体。本实用新型所述的设有单向进气阀的压力揣子,其特征在于单向进气阀片与碗形揣头采用火烤压封或胶粘等方式间断封合。
本实用新型所述的设有单向进气阀的压力揣子,解决了以往疏通厕所、下水道用具,进行疏通操作时,回拔费力,无法反复操作,易损坏等诸多问题,其独特设计的单向进气阀,在疏通下水管道施力下压揣把时,单向进气阀片关闭气孔,可起到增压疏通的作用,回拔时单向进气阀片开放同时进气加压,并可持续进行疏通操作。本实用新型结构简单,操作简便、省力,工作效率高、成本低廉,本实用新型的推广必将受到广大消费者的欢迎。
本实用新型共有两张附图:附图1:为设有单向进气阀的压力揣子结构示意图附图2:为设有单向进气阀的压力揣子剖视图图中:1、碗形揣头  2、气孔  3、单向进气阀片  4、揣把
本实用新型具体实施例如附图所示:其由碗形揣头1、气孔2、单向进气阀片3和揣把4组成:碗形揣头1上设有气孔2,碗形揣头1内侧与气孔2对应处设有单向进气阀片3,气孔2与单向进气阀片3组成单向进气阀,碗形揣头1的顶部装有揣把4。碗形揣头1与单向进气阀片3为间断封合,单向进气阀片3与气孔2相对应。当疏通厕所及下水道时,施力下压揣把4,下水管道内气压增大疏通下水,同时也反作用于单向进气阀片3,使其紧附碗形揣头1内侧表面,从而密封气孔2;回拔时,下水管道内形成真空负压,吸附单向进气阀片3,使其与碗形揣头1内侧表面出现缝隙即气孔开放,进气续压后,可继续进行疏通操作。

Claims (3)

1、一种设有单向进气阀的压力揣子,其由碗形揣头(1)、气孔(2)、单向进气阀片(3)和揣把(4)组成:碗形揣头(1)上设有气孔(2),碗形揣头(1)内侧与气孔(2)对应处设有单向进气阀片(3),气孔(2)与单向进气阀片(3)组成单向进气阀,碗形揣头(1)的顶部装有揣把(4)。
2、根据权利要求1所述的设有单向进气阀的压力揣子,其特征在于碗形揣头(1)及单向进气阀片(3)为橡胶材质或其他弹性体。
3、根据权利要求1所述的设有单向进气阀的压力揣子,其特征在于单向进气阀片(3)与碗形揣头(1)采用火烤压封或胶粘等方式间断封合。
CN 99215849 1999-07-06 1999-07-06 设有单向进气阀的压力揣子 Expired - Fee Related CN2380313Y (zh)

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CN 99215849 CN2380313Y (zh) 1999-07-06 1999-07-06 设有单向进气阀的压力揣子

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CN 99215849 CN2380313Y (zh) 1999-07-06 1999-07-06 设有单向进气阀的压力揣子

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106120989A (zh) * 2016-08-19 2016-11-16 赵革 厕所管道疏通器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106120989A (zh) * 2016-08-19 2016-11-16 赵革 厕所管道疏通器

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Free format text: CORRECT: PATENTEE ADDRESS; FROM: NO. 712, CHANG JING ROAD, XIGANG DISTRICT, DALIAN CITY TO: 3-4-1, NO. 27, JIANGGANG ROAD, GANJINGZI DISTRICT, DALIAN CITY, 116033

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