CN202442026U - Sealed movable joint - Google Patents

Sealed movable joint Download PDF

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Publication number
CN202442026U
CN202442026U CN 201220065334 CN201220065334U CN202442026U CN 202442026 U CN202442026 U CN 202442026U CN 201220065334 CN201220065334 CN 201220065334 CN 201220065334 U CN201220065334 U CN 201220065334U CN 202442026 U CN202442026 U CN 202442026U
Authority
CN
China
Prior art keywords
joint
nut
sealed movable
movable joint
sealed type
Prior art date
Application number
CN 201220065334
Other languages
Chinese (zh)
Inventor
李燕君
丁明
Original Assignee
宁波市胜源技术转移有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 宁波市胜源技术转移有限公司 filed Critical 宁波市胜源技术转移有限公司
Priority to CN 201220065334 priority Critical patent/CN202442026U/en
Application granted granted Critical
Publication of CN202442026U publication Critical patent/CN202442026U/en

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Abstract

The utility model discloses a sealed movable joint, comprising a first joint, a second joint and a nut, wherein a thread matched with the nut is arranged on the first joint; a conical groove is arranged at the end part of the first joint; the end part of the second joint is conical and matched with the conical groove; a convex ring is arranged on the second joint; and the nut is tightly buckled on the convex ring. The sealed movable joint disclosed by the utility model is simple in structure and good in sealing performance; and moreover, the sealing performance can still be ensured during the reinstallation of the sealed movable joint after being detached.

Description

A kind of sealed type union
Technical field
The utility model relates to a kind of sealed type union.
Background technique
Union is that pipeline connects element commonly used.At present, movable joint structure commonly used is complicated, and processing cost is high, and is inconvenient during dismounting, and its sealing effect is undesirable, and when installing once more after the dismounting, sealability is destroyed, and is unfavorable for second use.
Summary of the invention
To the problems of the prior art, the purpose of the utility model is that a kind of sealed type union will be provided.
To achieve these goals; The technological scheme of the utility model is: a kind of sealed type union; Comprise that first joint, second joint, nut, first joint are provided with the screw thread that matches with nut, the said first joint end has conical socket, and the said second joint end is tapered and match with conical socket; Second joint is provided with bulge loop, and nut is held on the bulge loop.
Further, the tapered slope of second joint is provided with annular groove, and seal ring is set in the groove.
The utility model is simple in structure, good seal performance, and after the dismounting when installing once more, its sealability still can be guaranteed.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
As shown in Figure 1; A kind of sealed type union; Comprise that first joint 1, second joint 2, nut 3, first joint 1 are provided with the screw thread that matches with nut 3, said first joint 1 end has conical socket 6, also matches with conical socket 6 in the said second joint end tapered 7; Second joint 2 is provided with bulge loop 4, and nut 3 is held on the bulge loop 4; The tapered slope of second joint 2 is provided with annular groove, and seal ring 5 is set in the groove.
The utility model is simple in structure, good seal performance, and after the dismounting when installing once more, its sealability still can be guaranteed.
All simple distortion of under the situation that does not break away from the utility model core, making or modification all fall into protection scope of the present invention.

Claims (2)

1. sealed type union; Comprise that first joint, second joint, nut, first joint are provided with the screw thread that matches with nut; It is characterized in that the said first joint end has conical socket, the said second joint end is tapered and match with conical socket; Second joint is provided with bulge loop, and nut is held on the bulge loop.
2. a kind of sealed type union according to claim 1 is characterized in that the tapered slope of second joint is provided with annular groove, and seal ring is set in the groove.
CN 201220065334 2012-02-27 2012-02-27 Sealed movable joint CN202442026U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220065334 CN202442026U (en) 2012-02-27 2012-02-27 Sealed movable joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220065334 CN202442026U (en) 2012-02-27 2012-02-27 Sealed movable joint

Publications (1)

Publication Number Publication Date
CN202442026U true CN202442026U (en) 2012-09-19

Family

ID=46823477

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220065334 CN202442026U (en) 2012-02-27 2012-02-27 Sealed movable joint

Country Status (1)

Country Link
CN (1) CN202442026U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103604011A (en) * 2013-11-27 2014-02-26 吴翠霞 Pipeline connector
CN104747832A (en) * 2015-03-24 2015-07-01 福建晋工机械有限公司 Connector applied to hydraulic pipelines
CN104930284A (en) * 2015-06-12 2015-09-23 苏州纽东精密制造科技有限公司 Oil pipe sealing device
CN106481905A (en) * 2016-10-27 2017-03-08 安徽江淮汽车集团股份有限公司 A kind of seal nipple
CN110925504A (en) * 2019-11-29 2020-03-27 嘉兴一达管件制造有限公司 Taper sealing pipe joint for excavator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103604011A (en) * 2013-11-27 2014-02-26 吴翠霞 Pipeline connector
CN104747832A (en) * 2015-03-24 2015-07-01 福建晋工机械有限公司 Connector applied to hydraulic pipelines
CN104930284A (en) * 2015-06-12 2015-09-23 苏州纽东精密制造科技有限公司 Oil pipe sealing device
CN106481905A (en) * 2016-10-27 2017-03-08 安徽江淮汽车集团股份有限公司 A kind of seal nipple
CN110925504A (en) * 2019-11-29 2020-03-27 嘉兴一达管件制造有限公司 Taper sealing pipe joint for excavator

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120919

Termination date: 20130227

C17 Cessation of patent right