CN109882669B - Firmly fixed pipe joint - Google Patents

Firmly fixed pipe joint Download PDF

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Publication number
CN109882669B
CN109882669B CN201910287468.6A CN201910287468A CN109882669B CN 109882669 B CN109882669 B CN 109882669B CN 201910287468 A CN201910287468 A CN 201910287468A CN 109882669 B CN109882669 B CN 109882669B
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China
Prior art keywords
connecting pipe
pipe
ring
limiting ring
convex
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CN201910287468.6A
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Chinese (zh)
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CN109882669A (en
Inventor
张雅君
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Jiaxing Xinya Technology Co ltd
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Jiaxing Xinya Technology Co ltd
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Publication of CN109882669B publication Critical patent/CN109882669B/en
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Abstract

The invention discloses a firmly fixed pipe joint which comprises a first connecting pipe, a second connecting pipe, a fixing sleeve, a moving pipe, a first limiting ring, a second limiting ring, a flange and an auxiliary groove, wherein a circle of convex ring is arranged outside the first connecting pipe, a fixing sleeve is fixed outside the second connecting pipe, a plurality of fixing rods are fixed at the tail end of the fixing sleeve, a convex block is fixed on the inner side of each fixing rod, each fixing rod surrounds the convex ring, the convex block is tightly attached to the side, far away from the second connecting pipe, of the convex ring, a plurality of through grooves allowing the convex block to pass through are formed in the convex ring, a first limiting ring is arranged in the first connecting pipe, a second limiting ring is arranged in the second connecting pipe, one end of the moving pipe is inserted into the first connecting pipe and is connected with the first limiting ring through a spring, and the other end of the. The movable pipe, the first limiting ring and the second limiting ring are matched, so that the pipe joint is convenient to use and is firmly fixed.

Description

Firmly fixed pipe joint
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of connecting pieces, in particular to the technical field of pipe joints.
[ background of the invention ]
A pipe joint is a component for connecting different pipes. The existing pipe joint is troublesome to use, cannot be well butted, is not favorable for improving the connection efficiency, is easy to damage a pipeline for connection in the using process, and is not firm enough in fixation.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides a firmly fixed pipe joint, which can be used conveniently and is firmly fixed.
In order to achieve the above object, the present invention provides a firmly fixed pipe joint, which comprises a first connecting pipe, a second connecting pipe, a fixing sleeve, a moving pipe, a first limiting ring, a second limiting ring, a flange and an auxiliary groove, wherein a circle of convex ring is arranged outside the first connecting pipe, a fixing sleeve is arranged outside the second connecting pipe, a plurality of fixing rods are fixed at the tail end of the fixing sleeve, a convex block is fixed at the inner side of each fixing rod, the convex block surrounds the convex ring, the convex block is tightly attached to the side of the convex ring away from the second connecting pipe, a plurality of through grooves allowing the convex block to pass through are arranged on the convex ring, a first limiting ring is arranged in the first connecting pipe, a second limiting ring is arranged in the second connecting pipe, one end of the moving pipe is inserted into the first connecting pipe and is connected with the first limiting ring through a spring, the other end of the moving pipe is inserted into the second connecting pipe and abuts against the second, be equipped with an annular auxiliary tank on the first connecting pipe inner wall, the auxiliary tank cross-section is triangle-shaped, and the inclined plane of second connecting pipe axis side slope is being close to the auxiliary tank, is equipped with the flange that agrees with mutually with this inclined plane on the removal pipe, is equipped with supplementary sealed pad on the flange, the protruding block side of being close to of bulge loop is equipped with a plurality of locking grooves, is equipped with on the lug with locking groove matched with locking block, and locking block stretches into in the locking groove, the degree of depth of locking groove is greater than the protruding height of locking block, be equipped with the screw thread section in the first connecting pipe, first spacing ring passes through threaded connection's mode and fixes on the screw thread section of first connecting pipe.
Preferably, the fixing rod is uniformly fixed on the fixing sleeve, and the fixing rod and the fixing sleeve are of an integrated structure.
Preferably, there is a gap between the first and second connection pipes.
The invention has the beneficial effects that: the movable pipe, the first limiting ring and the second limiting ring are matched, so that the pipe joint is convenient to use and is firmly fixed; the arrangement of the convex ring and the convex block ensures that the first connecting pipe and the second connecting pipe are firmly fixed and are not easy to loosen; the locking block is matched with the locking groove, so that the joint is more firmly fixed and is not easy to loosen; the auxiliary gasket and the main gasket provide the pipe joint with good sealing performance.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a securely fastened pipe coupling of the present invention;
FIG. 2 is a schematic view of a first connection tube of a securely fastened tube fitting of the present invention;
fig. 3 is a schematic view of a second coupling tube of a firmly fixed pipe joint according to the present invention.
In the figure: 1-a first connecting pipe, 2-a second connecting pipe, 3-a moving pipe, 4-a fixing sleeve, 10-a first limiting ring, 11-a spring, 12-an auxiliary groove, 13-a threaded section, 15-a convex ring, 16-a through groove, 17-a locking groove, 20-a second limiting ring, 21-a main sealing gasket, 30-an auxiliary sealing gasket, 31-a flange, 41-a fixing rod, 42-a convex block and 43-a locking block.
[ detailed description ] embodiments
Referring to fig. 1, 2 and 3, the pipe joint with firm fixation of the present invention comprises a first connecting pipe 1, a second connecting pipe 2, a fixing sleeve 4, a moving pipe 3, a first limiting ring 10, a second limiting ring 20, a flange 31 and an auxiliary groove 12, wherein a circle of convex ring 15 is arranged outside the first connecting pipe 1, a fixing sleeve 4 is arranged outside the second connecting pipe 2, a plurality of fixing rods 41 are fixed at the end of the fixing sleeve 4, a convex block 42 is fixed inside the fixing rods 41, the fixing rods 41 surround the convex ring 15, the convex block 42 is tightly attached to the side of the convex ring 15 far away from the second connecting pipe 2, a plurality of through grooves 16 allowing the convex block 42 to pass through are arranged on the convex ring 15, a first limiting ring 10 is arranged inside the first connecting pipe 1, a second limiting ring 20 is arranged inside the second connecting pipe 2, one end of the moving pipe 3 is inserted into the first connecting pipe 1 and connected with the first limiting ring 10 through a, the other end of the movable pipe 3 is inserted into the second connecting pipe 2 and supports against the second limit ring 20, the contact end of the second limit ring 20 and the movable pipe 3 comprises a main sealing gasket 21, the inner wall of the first connecting pipe 1 is provided with an annular auxiliary groove 12, the section of the auxiliary groove 12 is triangular, the side of the auxiliary groove 12 close to the second connecting pipe 2 is an inclined plane inclined to the axial line side of the second connecting pipe 2, the movable pipe 3 is provided with a flange 31 matched with the inclined plane, the flange 31 is provided with an auxiliary sealing gasket 30, the fixed rod 41 is uniformly fixed on the fixed sleeve 4, the fixed rod 41 and the fixed sleeve 4 are of an integrated structure, a gap is reserved between the first connecting pipe 1 and the second connecting pipe 2, the side of the convex ring 15 close to the convex block 42 is provided with a plurality of locking grooves 17, the convex block 42 is provided with locking blocks 43 matched with the locking grooves 17, and, the depth of the locking groove 17 is greater than the height of the locking block 43, a threaded section 13 is arranged in the first connecting pipe 1, and the first limit ring 10 is fixed on the threaded section 13 of the first connecting pipe 1 in a threaded connection mode.
The working process of the invention is as follows:
in the working process of the firmly fixed pipe joint, the movable pipe 3, the first limiting ring 10 and the second limiting ring 20 are matched, so that the pipe joint is convenient to use and is firmly fixed; the arrangement of the convex ring 15 and the convex block 42 ensures that the first connecting pipe 1 and the second connecting pipe 2 are firmly fixed and are not easy to loosen; the locking block 43 is matched with the locking groove 17, so that the joint is more firmly fixed and is not easy to loosen; the supplementary packing 30 and the main packing 21 provide the pipe joint with excellent sealability.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims (3)

1. A firmly fixed pipe joint is characterized in that: comprises a first connecting pipe (1), a second connecting pipe (2), a fixing sleeve (4), a moving pipe (3), a first limiting ring (10), a second limiting ring (20), a flange (31) and an auxiliary groove (12), wherein a circle of convex ring (15) is arranged outside the first connecting pipe (1), a fixing sleeve (4) is fixed outside the second connecting pipe (2), a plurality of fixing rods (41) are fixed at the tail end of the fixing sleeve (4), a convex block (42) is fixed on the inner side of each fixing rod (41), the convex ring (15) is surrounded by the fixing rods (41), the convex block (42) is tightly attached to the side, far away from the second connecting pipe (2), of the convex ring (15) is provided with a plurality of through grooves (16) allowing the convex block (42) to pass through, the first limiting ring (10) is arranged in the first connecting pipe (1), the second limiting ring (20) is arranged in the second connecting pipe (2, one end of the movable pipe (3) is inserted into the first connecting pipe (1) and is connected with the first limiting ring (10) through a spring (11), the other end of the movable pipe (3) is inserted into the second connecting pipe (2) and abuts against the second limiting ring (20), the contact end of the second limiting ring (20) and the movable pipe (3) comprises a main sealing gasket (21), an annular auxiliary groove (12) is arranged on the inner wall of the first connecting pipe (1), the cross section of the auxiliary groove (12) is triangular, the side of the auxiliary groove (12) close to the second connecting pipe (2) is an inclined surface inclined to the axial line side of the second connecting pipe (2), a flange (31) matched with the inclined surface is arranged on the movable pipe (3), an auxiliary sealing gasket (30) is arranged on the flange (31), a plurality of locking grooves (17) are arranged on the side of the convex ring (15) close to the convex ring (42), and a locking block (43) matched with the locking grooves (17) is arranged on the convex ring, locking piece (43) stretch into locking groove (17) in, the degree of depth of locking groove (17) is greater than the protruding height of locking piece (43), be equipped with screw thread section (13) in first connecting pipe (1), first spacing ring (10) are fixed on screw thread section (13) of first connecting pipe (1) through threaded connection's mode.
2. A securely fastened pipe coupling according to claim 1, wherein: the fixing rod (41) is uniformly fixed on the fixing sleeve (4), and the fixing rod (41) and the fixing sleeve (4) are of an integrated structure.
3. A securely fastened pipe coupling according to claim 1, wherein: a gap is reserved between the first connecting pipe (1) and the second connecting pipe (2).
CN201910287468.6A 2019-04-11 2019-04-11 Firmly fixed pipe joint Active CN109882669B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910287468.6A CN109882669B (en) 2019-04-11 2019-04-11 Firmly fixed pipe joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910287468.6A CN109882669B (en) 2019-04-11 2019-04-11 Firmly fixed pipe joint

Publications (2)

Publication Number Publication Date
CN109882669A CN109882669A (en) 2019-06-14
CN109882669B true CN109882669B (en) 2021-01-15

Family

ID=66936832

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910287468.6A Active CN109882669B (en) 2019-04-11 2019-04-11 Firmly fixed pipe joint

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CN (1) CN109882669B (en)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR779700A (en) * 1934-08-11 1935-04-10 Method of coupling pipe fittings and valves by bayonet system
GB1309390A (en) * 1969-12-09 1973-03-07 British Insulated Callenders Manufacture of insulated electric cables
CN2056472U (en) * 1989-05-08 1990-04-25 杜光浒 Mufual interlocking type water pipe joint
CN2104985U (en) * 1991-11-10 1992-05-20 新疆维吾尔自治区煤炭科学研究所 Quick joint
CN2183490Y (en) * 1993-12-16 1994-11-23 蔡福 Quick-acting joint
DK174029B1 (en) * 1995-11-07 2002-04-29 Man B & W Diesel As Fuel valve for an internal combustion engine and valve slides therefor
CN2396262Y (en) * 1999-10-23 2000-09-13 凌卫东 Non-return pipe joint
CN200977484Y (en) * 2006-03-17 2007-11-21 浙江大农机械有限公司 Connector for rapid mounting and dismounting nozzle
CN201739683U (en) * 2010-05-11 2011-02-09 路达(厦门)工业有限公司 Rotary snap-on pipe joint
CN102979969B (en) * 2012-11-29 2015-07-29 中国科学院力学研究所 The miniature rotary seal of a kind of bioreactor
CN203115359U (en) * 2012-12-27 2013-08-07 中国航空工业集团公司金城南京机电液压工程研究中心 Direct insertion hydraulic tube joint
US20150097369A1 (en) * 2013-10-03 2015-04-09 GM Global Technology Operations LLC Duct connection system
EP3258259A1 (en) * 2016-06-13 2017-12-20 Dionex Softron GmbH Capillary connection system
CN205908910U (en) * 2016-08-08 2017-01-25 重庆川环科技有限公司 High -speed joint seal structure

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