CN208845928U - A kind of replacement connector for hose - Google Patents

Abstract

The utility model discloses a kind of replacement connectors for hose, 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；The slide bar of several with the interior lining core cooperation are slidably connected in the connector, the slide bar is fixed with skewback close to described cutting ferrule one end, the second fixture block is slidably connected on the other end, the first fixture block of the limiting slot that can be moved under skewback effect in the cutting ferrule is slidably connected in the connector, second fixture block can be moved to the annular groove in the interior lining core under the ramp effect in the connector.The utility model can satisfy the demand that driver carries out manual installation and replacement hose coupling whenever and wherever possible.

Description

A kind of replacement connector for hose

Technical field

The utility model relates to hose coupling fields, and in particular to a kind of replacement connector for hose.

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 machine only has repair shop just to have, and is unable to satisfy driver and carries out manual peace whenever and wherever possible Fill the demand of replacement.

Utility model content

The main purpose of the utility model is to provide a kind of replacement connectors for hose, can satisfy driver at any time The demand of manual installation and replacement is carried out everywhere.

To achieve the above objectives, the technical solution adopted in the utility model are as follows: a kind of replacement connector for hose, including It is set in the cutting ferrule and the connector coaxially connected with the cutting ferrule of hose one end, one end that the connector protrudes into the cutting ferrule is set There is the positioning convex ring with the positioning ring groove cooperation on the cutting ferrule inner wall, the joint surface is equipped with screw thread, same in the connector Axis connection has the interior lining core protruded into hose；The slide bar of several with the interior lining core cooperation are slidably connected in the connector, The slide bar is fixed with skewback close to described cutting ferrule one end, and the second fixture block, sliding in the connector are slidably connected on the other end It is connected with the first fixture block of the limiting slot that can be moved under skewback effect in the cutting ferrule, second fixture block can be in institute State the annular groove being moved in the interior lining core under the ramp effect in connector；It is also arranged on the cutting ferrule and the cutting ferrule table Two snap rings of face groove cooperation, the snap ring are connected by several double threaded screws, also sliding by inclined-plane between the snap ring Dynamic to be connected with several clamping blocks, the snap ring drives the clamping block to move when relatively moving under the action of the double threaded screw It is dynamic.

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, being symmetrically distributed with two slide bars and its corresponding first fixture block and the second card in the connector Block.Multiple fastening can be completed in two symmetrical slide bars and its component, and structure is simple.

As an improvement, first fixture block is slidably connected in the positioning convex ring, the limiting slot is arranged described fixed In the annular groove of position.When the first fixture block protrudes into limiting slot, it is equivalent to and increases the diameter of positioning convex ring, strengthen connector and cutting ferrule Connection.When first 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: passing through the connection of the first fixture block and cutting ferrule and the second card Multiple fastening is completed in the connection of block and interior lining core, prevents interior lining core and connector from surprisingly falling off；It is adjusted in snap ring by clamping block Wall diameter enables snap ring easily to cover and is set on cutting ferrule, then pushes clamping block by snap ring, makes the further fastener of clamping block Set, 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 schematic diagram of connection type between the snap ring of the utility model and clamping block；

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 partial enlarged view of C in Fig. 5；

Fig. 8 is the cross-sectional view of the cutting ferrule 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. inclined-plane；24. the first fixture block；25. slide bar；26. the second fixture block；27. skewback；3. snap ring； 31. Double threaded screw；32. clamping block；33. snap ring sliding slot；34. clamping block slide bar；Lining core in 4.；41. sealing ring；42. annular groove；43. Bulge loop.

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；In the connector 2 Several slide bars 25 cooperated with the interior lining core 4 are slidably connected, the slide bar 25 is fixed with tiltedly close to described 1 one end of cutting ferrule Block 27 slidably connects the second fixture block 26 on the other end, slidably connects to act in the skewback 27 in the connector 2 and move down It moves to the first fixture block 24 of the limiting slot 12 in the cutting ferrule 1, second fixture block 26 can be on the inclined-plane 23 in the connector 2 The annular groove 42 being moved under effect in the interior lining core 4；It is also arranged on the cutting ferrule 1 and matches with 1 surface groove of cutting ferrule Two snap rings 3 closed, the snap ring 3 are connected by several double threaded screws 31, are also slided and are blocked by inclined-plane between the snap ring 3 Several clamping blocks 32 are connected to, the snap ring 3 drives the clamping block when relatively moving under the action of double threaded screw 31 32 is mobile.

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, being symmetrically distributed with two slide bars 25 and its corresponding first fixture block 24 and second in the connector 2 Fixture block 26.

Specifically, first fixture block 24 is slidably connected in the positioning convex ring 21, the limiting slot 12 is arranged in institute It states in positioning ring groove 11.

Specifically, being arranged with sealing ring 41 in the annular groove 42 of 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, makes the first fixture block 24 It is caught in limiting slot 12, the second fixture block 26 is caught in annular groove 42.5th step rotates double threaded screw 31, keeps snap ring 3 adjacent to each other, push away Dynamic clamping block 32 presses to cutting ferrule 1, pressing force of the adjustment clamping block 32 to cutting ferrule 1.It is installed.

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 (7)

1. a kind of replacement connector for hose, including be set in hose one end cutting ferrule (1) and with the cutting ferrule (1) is coaxial connects The connector (2) connect, it is characterised in that: the connector (2) protrudes into one end in the cutting ferrule (1) equipped with interior with the cutting ferrule (1) The positioning convex ring (21) of positioning ring groove (11) cooperation on wall, connector (2) surface are equipped with screw thread (22), the connector (2) Inside it is coaxially connected with the interior lining core (4) protruded into hose；Several and the interior lining core are slidably connected in the connector (2) (4) slide bar (25) cooperated, the slide bar (25) are fixed with skewback (27) close to the cutting ferrule (1) one end, slide on the other end It is connected with the second fixture block (26), the card can be moved in the case where the skewback (27) act on by slidably connecting in the connector (2) The first fixture block (24) of the limiting slot (12) in (1) is covered, second fixture block (26) can be on the inclined-plane (23) in the connector (2) The annular groove (42) being moved under effect on the interior lining core (4)；It is also arranged on the cutting ferrule (1) and the cutting ferrule (1) table Two snap rings (3) of face groove cooperation, the snap ring (3) are connected by several double threaded screws (31), between the snap ring (3) Several clamping blocks (32), the snap ring (3) phase under the action of double threaded screw (31) are also connected with by inclined-plane sliding Drive the clamping block (32) mobile when to movement.

2. a kind of replacement connector for hose according to claim 1, it is characterised in that: clamping block (32) both ends In the snap ring sliding slot (33) that clamping block slide bar (34) sliding on inclined-plane is connected on the snap ring (3) inclined-plane, the clamping block (32) one end close to the cutting ferrule (1) is the cambered surface for being bonded the cutting ferrule (1), and clamping block (32) other side is correspondingly provided with The double threaded screw (31).

3. a kind of replacement connector for hose according to claim 2, it is characterised in that: on the snap ring (3) uniformly Four double threaded screws (31) and four clamping blocks (32) are distributed with.

4. a kind of replacement connector for hose according to claim 1, it is characterised in that: symmetrical in the connector (2) Two slide bars (25) and its corresponding first fixture block (24) and the second fixture block (26) is distributed with.

5. a kind of replacement connector for hose according to claim 1, it is characterised in that: first fixture block (24) is sliding Dynamic to be connected in the positioning convex ring (21), limiting slot (12) setting is in the positioning ring groove (11).

6. a kind of replacement connector for hose according to claim 1, it is characterised in that: the ring of the interior lining core (4) Sealing ring (41) are arranged in shape slot (42).

7. a kind of replacement connector for hose according to claim 1, it is characterised in that: on cutting ferrule (1) inner wall Equipped with the latch for increasing frictional force that can be contacted with hose outer wall, interior lining core (4) outer wall is equipped with can be with hose inner wall The bulge loop (43) for increasing frictional force of contact.