CN204254078U - Gas kitchen pipe joint - Google Patents

Gas kitchen pipe joint Download PDF

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Publication number
CN204254078U
CN204254078U CN201420712694.7U CN201420712694U CN204254078U CN 204254078 U CN204254078 U CN 204254078U CN 201420712694 U CN201420712694 U CN 201420712694U CN 204254078 U CN204254078 U CN 204254078U
Authority
CN
China
Prior art keywords
cutting ferrule
groove
conical surface
ring
pipe joint
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201420712694.7U
Other languages
Chinese (zh)
Inventor
邵信元
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO HENGYUAN PRECISION VALVES TECHNOLOGY Co Ltd
Original Assignee
NINGBO HENGYUAN PRECISION VALVES TECHNOLOGY Co Ltd
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 NINGBO HENGYUAN PRECISION VALVES TECHNOLOGY Co Ltd filed Critical NINGBO HENGYUAN PRECISION VALVES TECHNOLOGY Co Ltd
Priority to CN201420712694.7U priority Critical patent/CN204254078U/en
Application granted granted Critical
Publication of CN204254078U publication Critical patent/CN204254078U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of gas kitchen pipe joint, comprise fittings body and body, fittings body front outer is provided with outside thread, fittings body front inner wall forms the conical surface, the conical surface is provided with annular recess, conical surface rear is provided with step body, step body rear is provided with the first groove and second groove of connection, sealing gasket is provided with in first groove, baffle ring is provided with in second groove, body end outer rim crimping cutting ferrule, body end compresses sealing gasket, body outer rim is provided with some collar flanges, cutting ferrule inwall is provided with the inner groovy supporting with collar flange, cutting ferrule outer wall is provided with the outward flange supporting with annular recess, cutting ferrule front end abuts step body, cutting ferrule rear end stretches out and forms ring-type convex body, outside thread spins nut, nut inner radial wall compresses ring-type convex body.Gas kitchen pipe joint good seal performance of the present utility model.

Description

Gas kitchen pipe joint
Technical field
The utility model relates to pipe joint field, is specifically related to a kind of gas kitchen pipe joint.
Background technique
As everyone knows, for meeting system architecture demand, need to widely use various pipe joint in gas burning system, existing various pipe joint is by locking with nut after fittings body and the direct grafting of body, and in nut, installs seal ring, the seal ring easily movement of this structure, simultaneously poorly sealed close, likely can seepage between fittings body and body, cannot usage requirement be met, be badly in need of improving.
Model utility content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of gas kitchen pipe joint, good seal performance.
For achieving the above object, the technical solution of the utility model is: gas kitchen pipe joint, comprise fittings body and body, described fittings body front outer is provided with outside thread, fittings body front inner wall forms the conical surface, the described conical surface is provided with annular recess, conical surface rear is provided with step body, described step body rear is provided with the first groove and second groove of connection, sealing gasket is provided with in described first groove, baffle ring is provided with in described second groove, described body end outer rim crimping cutting ferrule, body end compresses sealing gasket, body outer rim is provided with some collar flanges, described cutting ferrule inwall is provided with the inner groovy supporting with collar flange, cutting ferrule outer wall is provided with the outward flange supporting with annular recess, cutting ferrule front end abuts step body, cutting ferrule rear end stretches out and forms ring-type convex body, described outside thread spins nut, described nut inner radial wall compresses ring-type convex body.
The beneficial effects of the utility model: structure is simple, body end compresses sealing gasket, body and cutting ferrule arrange drive fit by collar flange and inner groovy, cutting ferrule and fittings body front end are by outward flange and annular recess drive fit, simultaneously by the ring-type convex body of nut compressing cutting ferrule, overall tightness is very good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of fittings body of the present utility model;
Fig. 3 is the structural representation of cutting ferrule of the present utility model.
In figure: fittings body 1, outside thread 11, the conical surface 12, annular recess 13, step body 14, first groove 15, second groove 16, body 2, collar flange 21, cutting ferrule 3, outward flange 31, inner groovy 32, ring-type convex body 33, nut 4, sealing gasket 5, baffle ring 6.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
As shown in FIG. 1 to 3, gas kitchen pipe joint, comprise fittings body 1 and body 2, described fittings body 1 front outer is provided with outside thread 11, fittings body 1 front inner wall forms the conical surface 12, the described conical surface 12 is provided with annular recess 13, the conical surface 12 rear is provided with step body 14, described step body 14 rear is provided with the first groove 15 and the second groove 16 of connection, sealing gasket 5 is provided with in described first groove 15, be provided with baffle ring 6 in described second groove 16, baffle ring 6 be arranged so that sealing gasket 5 is unlikely to be pushed up displacement, guarantee sealing effect.
Described body 2 end outer rim crimping cutting ferrule 3, cutting ferrule 3 is flexible material, and body 2 end compresses sealing gasket 5, seals together with body 2 end and sealing gasket 5 cooperation are formed.
Body 2 outer rim is provided with some collar flanges 21, described cutting ferrule 3 inwall is provided with the inner groovy 32 supporting with collar flange 21, in body 2, crimp out collar flange 21 by press mounting tool after being assembled with body 2 by cutting ferrule 3, the sealing effect between body 2 and cutting ferrule 3 can be strengthened like this.
Cutting ferrule 3 outer wall is provided with the outward flange 31 supporting with annular recess 13, body 2 grafting with cutting ferrule 3 is entered fittings body 1 front end until outward flange 31 snaps in annular recess 13, now forms excellent sealing between cutting ferrule 3 and fittings body 1 front end.
Cutting ferrule 3 front end abuts step body 14, and cutting ferrule 3 rear end stretches out and forms ring-type convex body 33, and described outside thread 11 spins nut 4, and described nut 4 inner radial wall compresses ring-type convex body 33, further enhanced leaktightness effect.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.

Claims (1)

1. gas kitchen pipe joint, comprise fittings body (1) and body (2), it is characterized in that: described fittings body (1) front outer is provided with outside thread (11), fittings body (1) front inner wall forms the conical surface (12), the described conical surface (12) is provided with annular recess (13), the conical surface (12) rear is provided with step body (14), described step body (14) rear is provided with the first groove (15) and second groove (16) of connection, sealing gasket (5) is provided with in described first groove (15), baffle ring (6) is provided with in described second groove (16), described body (2) end outer rim crimping cutting ferrule (3), body (2) end compresses sealing gasket (5), body (2) outer rim is provided with some collar flanges (21), described cutting ferrule (3) inwall is provided with the inner groovy (32) supporting with collar flange (21), cutting ferrule (3) outer wall is provided with the outward flange (31) supporting with annular recess (13), cutting ferrule (3) front end abuts step body (14), cutting ferrule (3) rear end stretches out and forms ring-type convex body (33), described outside thread (11) spins nut (4), described nut (4) inner radial wall compresses ring-type convex body (33).
CN201420712694.7U 2014-11-24 2014-11-24 Gas kitchen pipe joint Expired - Fee Related CN204254078U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420712694.7U CN204254078U (en) 2014-11-24 2014-11-24 Gas kitchen pipe joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420712694.7U CN204254078U (en) 2014-11-24 2014-11-24 Gas kitchen pipe joint

Publications (1)

Publication Number Publication Date
CN204254078U true CN204254078U (en) 2015-04-08

Family

ID=52958383

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420712694.7U Expired - Fee Related CN204254078U (en) 2014-11-24 2014-11-24 Gas kitchen pipe joint

Country Status (1)

Country Link
CN (1) CN204254078U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106247043A (en) * 2016-08-25 2016-12-21 嘉兴迈思特管件制造有限公司 A kind of pipe fitting joint for sealing connecting
CN108195228A (en) * 2018-02-06 2018-06-22 东莞市环宇文化科技有限公司 A kind of archery device
CN109915669A (en) * 2019-03-19 2019-06-21 刘晓芳 A kind of construction machinery under low temperature situation outside oil transportation pipe connector
CN114336144A (en) * 2021-12-13 2022-04-12 陕西航空电气有限责任公司 Aeroengine ignition cable interface structure

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106247043A (en) * 2016-08-25 2016-12-21 嘉兴迈思特管件制造有限公司 A kind of pipe fitting joint for sealing connecting
CN108195228A (en) * 2018-02-06 2018-06-22 东莞市环宇文化科技有限公司 A kind of archery device
CN108195228B (en) * 2018-02-06 2023-11-24 东莞市环宇文化科技有限公司 Archery device
CN109915669A (en) * 2019-03-19 2019-06-21 刘晓芳 A kind of construction machinery under low temperature situation outside oil transportation pipe connector
CN109915669B (en) * 2019-03-19 2020-11-03 刘晓芳 External defeated oil pipe connector of engineering machine tool under low temperature environment
CN114336144A (en) * 2021-12-13 2022-04-12 陕西航空电气有限责任公司 Aeroengine ignition cable interface structure
CN114336144B (en) * 2021-12-13 2024-05-03 陕西航空电气有限责任公司 Aeroengine ignition cable interface structure

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Legal Events

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

Granted publication date: 20150408

Termination date: 20211124

CF01 Termination of patent right due to non-payment of annual fee