CN104309908A - 膨胀密封件 - Google Patents

膨胀密封件 Download PDF

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Publication number
CN104309908A
CN104309908A CN201410411545.1A CN201410411545A CN104309908A CN 104309908 A CN104309908 A CN 104309908A CN 201410411545 A CN201410411545 A CN 201410411545A CN 104309908 A CN104309908 A CN 104309908A
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China
Prior art keywords
expansion
expansion piece
screw
nut
endoporus
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CN201410411545.1A
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English (en)
Inventor
雷涛
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Yin Zhou Longchen Intellectual Property Services Co Ltd Of Ningbo City
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Yin Zhou Longchen Intellectual Property Services Co Ltd Of Ningbo City
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Application filed by Yin Zhou Longchen Intellectual Property Services Co Ltd Of Ningbo City filed Critical Yin Zhou Longchen Intellectual Property Services Co Ltd Of Ningbo City
Priority to CN201410411545.1A priority Critical patent/CN104309908A/zh
Publication of CN104309908A publication Critical patent/CN104309908A/zh
Pending legal-status Critical Current

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Abstract

本发明公开了一种膨胀密封件,它主要用于容器的密封,包括螺丝、螺母、圆柱形膨胀件,膨胀件设有内孔,以便螺丝通过膨胀件内孔与螺母连接,膨胀件与螺母之间设有垫片,达到通过膨胀使容器密封的目的,本发明适用于各种容器密封,其密封性好,非常方便实用。

Description

膨胀密封件
技术领域
本发明是关于一种密封容器的装置,更具体地说,它是关于一种膨胀密封件。
背景技术
现在用来容器密封的装置有很多,有塞头密封、螺纹配合密封等,但是这些均有密封性差或只能一次性使用的缺点。例如红酒瓶塞一般开启后就不再使用,开启后酒类的瓶塞一般密封性较差,容易漏气。
发明内容
本发明克服现有技术的不足,提供了密封性好、连接牢固、可反复使用的一种膨胀密封件。
本发明的目的是通过下述方案予以实现。
本发明的一种膨胀密封件,包括螺丝、螺母、圆柱形膨胀件,膨胀件设有内孔,螺丝通过膨胀件内孔与螺母连接,膨胀件与螺母之间设有垫片,螺丝的头部外径大于膨胀件内孔,小于膨胀件外径,螺丝的螺杆外径小于膨胀件内孔,垫片外径大于膨胀件内孔。
本发明的优点是:
1、密封性好、易于制作;
2、使用方便、成本低廉。
附图说明
图1是本发明的分解示意图;
图2是本发明组合图。
具体实施方式
下面结合附图与具体实施方式对本发明作进一步详细描述:
图1是本发明的膨胀密封件分解示意图,包括螺丝A、螺母D、膨胀件B;圆柱形膨胀件B设有内孔,以便螺丝A通过膨胀件B内孔与螺母D连接,膨胀件B与螺母D之间设有垫片C,螺丝A的头部外径大于膨胀件B内孔,小于膨胀件B外径,螺丝A的螺杆外径小于膨胀件B内孔,垫片C外径大于膨胀件B内孔,当要密封容器时,可先用手旋紧螺母D,使膨胀件B与螺丝A头部和垫片C充分接触,如图2,然后将膨胀件B塞入容器口内孔,旋动螺母D,由于螺丝A头部与膨胀件B端面充分接触,有一定磨擦力,螺母D旋动时,螺丝A不会同步旋动,由于垫片C与膨胀件B端面充分接触,有一定磨擦力,螺母D旋动时,垫片C也不会同步旋动,所以螺母D在旋紧过程中,螺丝A头部与垫片C会挤压膨胀件,旋得越紧挤压力越大,膨胀件B膨胀得越大,膨胀件B的膨胀可充分挤压容器孔内壁,达到了通过膨胀使容器密封的目的,膨胀件B可以由橡胶制成。

Claims (1)

1.膨胀密封件,包括螺丝、螺母、圆柱形膨胀件,其特征在于:所述膨胀件设有内孔,所述螺丝通过膨胀件内孔与螺母连接,膨胀件与螺母之间设有垫片,螺丝的头部外径大于膨胀件内孔,小于膨胀件外径,螺丝的螺杆外径小于膨胀件内孔,垫片外径大于膨胀件内孔。
CN201410411545.1A 2014-08-15 2014-08-15 膨胀密封件 Pending CN104309908A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410411545.1A CN104309908A (zh) 2014-08-15 2014-08-15 膨胀密封件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410411545.1A CN104309908A (zh) 2014-08-15 2014-08-15 膨胀密封件

Publications (1)

Publication Number Publication Date
CN104309908A true CN104309908A (zh) 2015-01-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410411545.1A Pending CN104309908A (zh) 2014-08-15 2014-08-15 膨胀密封件

Country Status (1)

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CN (1) CN104309908A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114148621A (zh) * 2021-12-23 2022-03-08 宁夏玖禧酩庄科技有限公司 一种新型橡木桶塞子

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114148621A (zh) * 2021-12-23 2022-03-08 宁夏玖禧酩庄科技有限公司 一种新型橡木桶塞子
CN114148621B (zh) * 2021-12-23 2023-07-04 宁夏玖禧酩庄科技有限公司 一种新型橡木桶塞子

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