CN208845924U - A kind of reusable hose coupling - Google Patents

A kind of reusable hose coupling Download PDF

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Publication number
CN208845924U
CN208845924U CN201821144840.5U CN201821144840U CN208845924U CN 208845924 U CN208845924 U CN 208845924U CN 201821144840 U CN201821144840 U CN 201821144840U CN 208845924 U CN208845924 U CN 208845924U
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CN
China
Prior art keywords
cutting ferrule
connector
snap ring
hose
ring
Prior art date
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Active
Application number
CN201821144840.5U
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Chinese (zh)
Inventor
罗方建
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Ningbo Kairemet Automobile Parts Industry Co Ltd
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Ningbo Kairemet Automobile Parts Industry Co Ltd
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Application filed by Ningbo Kairemet Automobile Parts Industry Co Ltd filed Critical Ningbo Kairemet Automobile Parts Industry Co Ltd
Priority to CN201821144840.5U priority Critical patent/CN208845924U/en
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Publication of CN208845924U publication Critical patent/CN208845924U/en
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Abstract

The utility model discloses a kind of reusable hose couplings, cutting ferrule and the connector coaxially connected with the cutting ferrule including being set in hose one end, the connector protrudes into one end in the cutting ferrule and is equipped with the positioning convex ring cooperated with the positioning ring groove on the cutting ferrule inner wall, the joint surface is equipped with screw thread, is coaxially connected with the interior lining core protruded into hose in the connector;Two snap rings with cutting ferrule surface groove cooperation are also arranged on the cutting ferrule, the snap ring passes through several double threaded screw connections, several clamping blocks are also connected with by inclined-plane sliding between the snap ring, the snap ring drives the clamping block mobile when relatively moving under the action of the double threaded screw.The utility model may be reused, and meet the needs of driver carries out manual installation and replacement whenever and wherever possible.

Description

A kind of reusable hose coupling
Technical field
The utility model relates to hose coupling fields, and in particular to a kind of reusable hose coupling.
Background technique
General truck is made of the tractor and trailer two parts for having driver's cabin, is realized by tractor drawbar trailer The function of truck.Trailer is long, and the gas circuit of braking is arranged under its chassis, is connected in every section of gas circuit by rubber air pipe and connector It connects, the sample different in size of each section of gas circuit, and the shape of each vehicle is different;When trailer traveling in varying environment, have There is damage phenomenon in the tracheae on some chassis, and segmented is needed to replace.
Traditional substitute mode use buckle press joint, Pigeonhole type hose joint during installation, first by the sleeve set in connector Outside hose, then by the fuse insertion hose in connector, sleeve is screwed on fuse, is finally put the hose for covering top connection It is pressed in buckle machine.However buckle press joint can not be reused, and buckle machine only has repair shop just to have, and not be able to satisfy Driver carries out the demand of manual installation and replacement whenever and wherever possible.
Utility model content
The main purpose of the utility model is to provide a kind of reusable hose coupling, can satisfy driver with When carry out the demands of manual installation and replacement everywhere.
To achieve the above objectives, the technical solution adopted in the utility model are as follows: a kind of reusable hose coupling, packet The cutting ferrule for being set in hose one end and the connector coaxially connected with the cutting ferrule are included, the connector protrudes into one end in the cutting ferrule Equipped with the positioning convex ring with the positioning ring groove cooperation on the cutting ferrule inner wall, the joint surface is equipped with screw thread, in the connector It is coaxially connected with the interior lining core protruded into hose;Two cards with cutting ferrule surface groove cooperation are also arranged on the cutting ferrule Ring, the snap ring are connected by several double threaded screws, are also connected with several clampings by inclined-plane sliding between the snap ring Block, the snap ring drive the clamping block mobile when relatively moving under the action of the double threaded screw.
As an improvement, the clamping block sliding bar on the inclined-plane of the clamping block both ends is connected to the card on the snap ring inclined-plane In circular slide way, the clamping block is the cambered surface for being bonded the cutting ferrule, the clamping block other side pair close to one end of the cutting ferrule The double threaded screw should be equipped with.Double threaded screw is corresponded to the position setting of clamping block, card can be detached to avoid clamping block when movement Ring.
As an improvement, being evenly distributed with four double threaded screws and four clamping blocks on the snap ring.Double end spiral shell The rotation process end of bar is located at close to connector side, convenient for operation.
As an improvement, slidably connecting the slide bar of several with the interior lining core cooperation in the connector, the slide bar is leaned on Nearly described cutting ferrule one end is fixed with skewback, and the skewback is connected with the card that can be inserted into limiting slot in the cutting ferrule by inclined-plane sliding Block, the slide bar can drive the fixture block to do linear reciprocating motion.Fixture block makes connector and the secondary fixation of cutting ferrule, avoids falling off.It connects Two slide bars are symmetrically arranged in head, secondary fastening can be completed in two symmetrical slide bars and its component, and structure is simple.
As an improvement, the skewback sliding bar on the skewback inclined-plane is connected to the fixture block sliding slot on the fixture block inclined-plane It is interior.Slide bar is equipped with the boss that can pull slide bar far from one end of skewback, easy to disassemble.
As an improvement, the fixture block is slidably connected in the positioning convex ring, the limiting slot is arranged in the positioning ring In slot.It when fixture block protrudes into limiting slot, is equivalent to and increases the diameter of positioning convex ring, strengthen the connection of connector and cutting ferrule. When fixture block is located in positioning convex ring, positioning convex ring can be easily caught in positioning ring groove, be easily installed.
As an improvement, being arranged with sealing ring in the annular groove of the interior lining core.
As an improvement, the cutting ferrule inner wall is equipped with the latch for increasing frictional force that can be contacted with hose outer wall, it is described Liner outer core is equipped with the bulge loop for increasing frictional force that can be contacted with hose inner wall.It can fall off, enhance close to avoid hose Feng Xing.
Compared with the prior art, the advantages of the utility model are: adjusting the inner diameter of snap ring by clamping block, make card Ring, which can easily cover, to be set on cutting ferrule, then pushes clamping block by snap ring, and clamping block is made further to fasten cutting ferrule, multiple fastening, And it is easy to operate.
Detailed description of the invention
Fig. 1 is the entirety sectional view of the utility model;
Fig. 2 is the partial enlarged view of A in Fig. 1;
Fig. 3 is the side view of the snap ring of the utility model;
Fig. 4 is the cross-sectional view of the cutting ferrule of the utility model;
Fig. 5 is the cross-sectional view of the connector of the utility model;
Fig. 6 is the partial enlarged view of B in Fig. 5;
Fig. 7 is the skewback and fixture block coupling part schematic diagram of the utility model;
The corresponding component names of each appended drawing reference are: 1. cutting ferrules;11. positioning ring groove;12. limiting slot;2. connector;21. Positioning convex ring;22. screw thread;23. fixture block sliding slot;24. fixture block;25. slide bar;26. skewback slide bar;27. skewback;3. snap ring;31. pair Head screw rod;32. clamping block;33. snap ring sliding slot;34. clamping block slide bar;Lining core in 4.;41. sealing ring;42. annular groove;43. convex Ring.
Specific embodiment
It is described below for disclosing the utility model so that those skilled in the art can be realized the utility model.It retouches below Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
The utility model includes the cutting ferrule 1 and the connector 2 coaxially connected with the cutting ferrule 1 for being set in hose one end, described Connector 2 protrudes into one end in the cutting ferrule 1 and is equipped with the positioning convex ring 21 cooperated with the positioning ring groove 11 on 1 inner wall of cutting ferrule, 2 surface of connector is equipped with screw thread 22, is coaxially connected with the interior lining core 4 protruded into hose in the connector 2;On the cutting ferrule 1 Two snap rings 3 with 1 surface groove of cutting ferrule cooperation are also arranged with, the snap ring 3 is connected by several double threaded screws 31, Several clamping blocks 32 are also connected with by inclined-plane sliding between the snap ring 3, the snap ring 3 is in the double threaded screw 31 Drive the clamping block 32 mobile when relative movement under effect.
Specifically, the sliding of clamping block slide bar 34 on the 32 both ends inclined-plane of clamping block is connected on 3 inclined-plane of snap ring Snap ring sliding slot 33 in, the clamping block 32 is the cambered surface for being bonded the cutting ferrule 1, the clamping close to one end of the cutting ferrule 1 32 other side of block is correspondingly provided with the double threaded screw 31.
Specifically, being evenly distributed with four double threaded screws 31 and four clamping blocks 32 on the snap ring 3.
Specifically, slidably connecting several slide bars 25 cooperated with the interior lining core 4, the slide bar in the connector 2 25 are fixed with skewback 27 close to described 1 one end of cutting ferrule, and the skewback 27 is connected with by inclined-plane sliding and be can be inserted into the cutting ferrule 1 The fixture block 24 of limiting slot 12, the slide bar 25 can drive the fixture block 24 to do linear reciprocating motion.
It is slided specifically, the skewback slide bar 26 on 27 inclined-plane of skewback slides the fixture block being connected on 24 inclined-plane of fixture block In slot 23.Two slide bars 25 are symmetrically arranged in the connector 2.
Specifically, the fixture block 24 is slidably connected in the positioning convex ring 21, the limiting slot 12 is arranged described fixed In the annular groove 11 of position.
Specifically, being additionally provided with the annular groove 42 for being arranged sealing ring 41 in the interior lining core 4.
Specifically, 1 inner wall of cutting ferrule is equipped with the latch for increasing frictional force that can be contacted with hose outer wall, it is described interior 4 outer wall of lining core is equipped with the bulge loop 43 for increasing frictional force that can be contacted with hose inner wall.
When installation, the first step, interception properly uses the hose of length, covers upper cutting ferrule 1 in hose one end.Second step will connect Positioning convex ring 21 on first 2 is directed at the positioning ring groove 11 in cutting ferrule 1, and connector 2 is connected on cutting ferrule 1.Third step, by snap ring 3 Set is connected on cutting ferrule 1, adjusts position, and snap ring 3 is made to be directed at the groove on 1 surface of cutting ferrule.4th step will be arranged in sealing ring 41 Lining core 4 is inserted into connector 2, until bottommost, interior lining core 4 is inserted into inside hose at this time, and pushes slide bar 25, is caught in fixture block 24 Limiting slot 12.5th step rotates double threaded screw 31, keeps snap ring 3 adjacent to each other, pushes clamping block 32 to press to cutting ferrule 1, avoids cutting ferrule 1 loosens.It is installed.
When needing to dismantle, the first step rotates double threaded screw 31, makes snap ring 3 away from each other, pulls clamping block 32 far from cutting ferrule 1.Second step takes out interior lining core 4.Third step removes snap ring 3.4th step pulls the slide bar 25 in connector 2, makes 25 band of slide bar Dynamic fixture block 24 is moved into connector 2, so that connector 2 be taken out out of cutting ferrule 1.5th step removes cutting ferrule 1 from hose.Disassembly It completes, it is reusable.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only the principles of the present invention, the utility model also has respectively on the premise of not departing from the spirit and scope of the utility model Kind changes and improvements, these changes and improvements are both fallen in the range of claimed invention.

Claims (8)

1. a kind of reusable hose coupling, including be set in the cutting ferrule (1) of hose one end and with the cutting ferrule (1) it is coaxial The connector (2) of connection, it is characterised in that: the connector (2) is protruded into one end in the cutting ferrule (1) and is equipped with and the cutting ferrule (1) The positioning convex ring (21) of positioning ring groove (11) cooperation on inner wall, connector (2) surface are equipped with screw thread (22), the connector (2) the interior lining core (4) protruded into hose is coaxially connected in;It is also arranged on the cutting ferrule (1) recessed with the cutting ferrule (1) surface Two snap rings (3) of slot cooperation, the snap ring (3) are connected by several double threaded screws (31), also logical between the snap ring (3) It crosses inclined-plane sliding and is connected with several clamping blocks (32), the snap ring (3) is opposite under the action of the double threaded screw (31) to move Drive the clamping block (32) mobile when dynamic.
2. a kind of reusable hose coupling according to claim 1, it is characterised in that: the clamping block (32) two In the snap ring sliding slot (33) that clamping block slide bar (34) sliding on the inclined-plane of end is connected on the snap ring (3) inclined-plane, the clamping Block (32) is the cambered surface for being bonded the cutting ferrule (1) close to the one end of the cutting ferrule (1), and clamping block (32) other side correspondence is set There are the double threaded screw (31).
3. a kind of reusable hose coupling according to claim 2, it is characterised in that: on the snap ring (3) It is even that four double threaded screws (31) and four clamping blocks (32) are distributed with.
4. a kind of reusable hose coupling according to claim 1, it is characterised in that: sliding in the connector (2) The dynamic slide bar (25) for being connected with several with interior lining core (4) cooperation, the slide bar (25) are solid close to the cutting ferrule (1) one end Surely have skewback (27), the skewback (27) is connected with the card that can be inserted into the cutting ferrule (1) interior limiting slot (12) by inclined-plane sliding Block (24), the slide bar (25) can drive the fixture block (24) to do linear reciprocating motion.
5. a kind of reusable hose coupling according to claim 4, it is characterised in that: skewback (27) inclined-plane On the fixture block sliding slot (23) that is connected on the fixture block (24) inclined-plane of skewback slide bar (26) sliding in.
6. a kind of reusable hose coupling according to claim 4, it is characterised in that: fixture block (24) sliding It is connected in the positioning convex ring (21), limiting slot (12) setting is in the positioning ring groove (11).
7. a kind of reusable hose coupling according to claim 1, it is characterised in that: on the interior lining core (4) It is additionally provided with the annular groove (42) for being arranged sealing ring (41).
8. a kind of reusable hose coupling according to claim 1, it is characterised in that: cutting ferrule (1) inner wall Be equipped with the latch for increasing frictional force that can contact with hose outer wall, interior lining core (4) outer wall equipped with can in hose The bulge loop (43) for increasing frictional force of wall contact.
CN201821144840.5U 2018-07-19 2018-07-19 A kind of reusable hose coupling Active CN208845924U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821144840.5U CN208845924U (en) 2018-07-19 2018-07-19 A kind of reusable hose coupling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821144840.5U CN208845924U (en) 2018-07-19 2018-07-19 A kind of reusable hose coupling

Publications (1)

Publication Number Publication Date
CN208845924U true CN208845924U (en) 2019-05-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821144840.5U Active CN208845924U (en) 2018-07-19 2018-07-19 A kind of reusable hose coupling

Country Status (1)

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CN (1) CN208845924U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110230742A (en) * 2019-05-31 2019-09-13 南京利德东方橡塑科技有限公司 A kind of coupling structure and its assembly method of hose assembly
US11204114B2 (en) 2019-11-22 2021-12-21 Trinity Bay Equipment Holdings, LLC Reusable pipe fitting systems and methods

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110230742A (en) * 2019-05-31 2019-09-13 南京利德东方橡塑科技有限公司 A kind of coupling structure and its assembly method of hose assembly
US11204114B2 (en) 2019-11-22 2021-12-21 Trinity Bay Equipment Holdings, LLC Reusable pipe fitting systems and methods

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