CN206478349U - A kind of hose coupling - Google Patents
A kind of hose coupling Download PDFInfo
- Publication number
- CN206478349U CN206478349U CN201720076530.3U CN201720076530U CN206478349U CN 206478349 U CN206478349 U CN 206478349U CN 201720076530 U CN201720076530 U CN 201720076530U CN 206478349 U CN206478349 U CN 206478349U
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- CN
- China
- Prior art keywords
- screw cap
- groove
- fixing
- hose coupling
- coupling according
- 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
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 17
- 238000010168 coupling process Methods 0.000 title claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000002787 reinforcement Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of hose coupling, including joint body, screw cap, screw cap is provided with internal thread, joint body includes the connection end for being used to be connected with flexible pipe, and the fixing end for coordinating with screw cap screw thread, fixing end is provided with external screw thread, the connection end is provided with arcwall face, screw cap is provided with tube aperture, tube aperture be provided be used to compressing arcwall face compress ring, fixing end includes the fixed structure for clamping flexible pipe, fixed structure is in side of the fixing end close to connection end, fixed structure includes annular abutment face, annular fixing groove, bearing surface is provided with some buckling grooves, buckling groove is connected with fixing groove, seal groove is provided with fixing groove, the shackle member for being used for being engaged by clamping with seal groove is provided with buckling groove, provided with the card access surface being engaged with shackle member in screw cap.When the utility model solves the joint conveying corrosive gas with sealing ring, sealing ring is easily corroded, the phenomenon for joint gas leakage occur.
Description
Technical field
The utility model is related to a kind of pipe joint technical field, more specifically, it relates to a kind of hose coupling.
Background technology
Gas-tpe fitting have advanced structure, it is functional, easy to use, without welding, need not be by pipe arrangement enlarging etc. one
Row advantage, therefore, ferrule-type compression joint are widely used in all kinds of gas conveyings, the hydraulic pressure of machinery, pneumatic system.
Notification number is CN202327422U Chinese patent, discloses a kind of gas-tpe fitting with sealing device.By
At least one groove is set in joint housing, meanwhile, sealing ring is set in groove, plays a part of sealing air pipe connector.
Flexible pipe is installed on joint, coordinates usually using sealing ring and groove and realizes seal tube, but uses this joint and flexible pipe, defeated
Tracheae is connected, and when conveying has corrosive gas, sealing ring is easily corroded, it may appear that the phenomenon of gas leakage, it is therefore desirable to will
Joint is further improved.
Utility model content
The purpose of this utility model is to provide a kind of hose coupling, by the way that joint is further improved, solves joint
When conveying corrosive gas, there is the phenomenon of joint gas leakage.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of hose coupling, bag
Include joint body, screw cap, screw cap is provided with internal thread, joint body include being used for the connection end being connected with flexible pipe and
For the fixing end being threadedly coupled with screw cap, fixing end is provided with external screw thread, and the connection end is provided with arcwall face, screw cap
Tube aperture is provided with, tube aperture is provided with the ring that compresses for being used for compressing arcwall face, and fixing end includes the fixation for clamping flexible pipe
Structure, fixed structure is in fixing end close to the side of connection end, and fixed structure includes annular abutment face, annular fixing groove, supported
Junction is provided with some buckling grooves, and buckling groove is connected with fixing groove, and being provided with to be provided with seal groove, buckling groove in fixing groove is used for
Provided with the card access surface abutted against with shackle member in the shackle member being engaged by clamping with seal groove, screw cap.
By using above-mentioned technical proposal：Flexible pipe is penetrated out of tube aperture in screw cap, and it is soft to be in screw cap
Guan Shang, tube aperture has the effect for placing flexible pipe.Connection end is provided with arcwall face, and arcwall face, which has, to be easy to Hose Jacket in connection
The effect at end, simultaneously, the ring that compresses on tube aperture are mutually compressed with arcwall face, make flexible pipe be pressed on arcwall face and compress ring it
Between, so as to reach the effect of seal tube.
When flexible pipe is inserted in the fixing groove on fixed structure, the screw cap on flexible pipe and fixing end screw thread are connected
Connect, play a part of fixed lid being fixed in fixing end, in the presence of internal thread and external screw thread, with making screw cap court
The effect of the direction movement of fixing end.
When the card access surface in screw cap is abutted against with the shackle member in buckling groove, under the compressing of card access surface, tool
Having makes shackle member compress effect downwards along buckling groove, so that hose squeezing is in seal groove, is secured the hose to so as to play
Effect in fixing groove, while also functioning to the effect of seal tube.It is defeated that above technical scheme solves the joint with sealing ring
When sending corrosive gas, sealing ring is easily corroded, the phenomenon for joint gas leakage occur, realizes without using sealing ring, can also reach
To the effect of seal tube.
It is preferred that, the shackle member includes abutting bar, and abutting bar has front end, rear end, and it is close that buckling groove is fixed in front end
The side of connection end, rear end includes being used for the extruding with the sealing block of seal groove phase clamping and for abutting against with card access surface
Face.
By using above-mentioned technical proposal：Front end has the fixed effect for abutting bar, and abutting bar has certain elasticity, when
When compressive plane is abutted against with bearing surface, abutting bar is set to make slightly to deform, while previous trailing end is moved down as fixing point,
And make flexible pipe bayonet socket in seal groove by sealing block, reach the effect of fixing seal flexible pipe.
It is preferred that, the compressive plane abuts block and protrudes from bearing surface provided with block is abutted.
By using above-mentioned technical proposal：By the design of clamping block, the work that compressive plane protrudes from annular abutment face is played
With so as to reach when card access surface and bearing surface are abutted against, the purpose for making the rear end of abutting bar be moved to the direction of seal groove.
It is preferred that, the joint body includes the air inlet end for being used to be connected with appendix.
By using above-mentioned technical proposal：Air inlet end has the effect of connection gas transmission end, passes through air inlet end and gas transmission end phase
Connection is so as to play a part of exporting gas.
It is preferred that, it is embedded with reinforcement in the screw cap.
By using above-mentioned technical proposal：The phenomenon of lid fracture generally occurs in threaded screw capping, when lid is broken,
Screw cap can be influenceed to be abutted well with joint body, so as to cause the problem of sealing effectiveness is poor, set in screw cap
Reinforcement, reinforcement, which has, prevents the problem of screw cap is broken, and improves the service life of screw cap.
It is preferred that, the cap upper surface that screws is distributed some anti-slip tanks.
By using above-mentioned technical proposal：Anti-slip tank has anti-skidding effect, is played by anti-slip tank and is easy to be screwed with hand
Effect.
It is preferred that, the joint body is provided with fixing hole.
By using above-mentioned technical proposal：Have by fixing hole joint body is fixed on the wall together with screw cap
Effect, used when being easily installed comb.
It is preferred that, the joint body is made up of PFA resin materials.
By using above-mentioned technical proposal：PFA resin materials have good corrosion resistance, with acid chemical or alkali
Property chemical substance be not susceptible to chemical reaction, it is adaptable to convey the hose coupling material of corrosive gas, it is to avoid corrode,
So as to influence the sealing of hose coupling.
In summary, the utility model has the advantages that：
1. solve the joint conveying corrosive gas with sealing ring, sealing ring is easily corroded, and joint leakage occurs
The phenomenon of gas, realizes without using sealing ring, can also reach the effect of seal tube.
Brief description of the drawings
Fig. 1 is the stereogram of the present embodiment；
Fig. 2 is the sectional view of the present embodiment center tap body, for embodying the internal structure of joint body；
Fig. 3 is enlarged drawing at A in Fig. 2, for embodying the internal structure of fixed structure；
Fig. 4 is the sectional view of screw cap in the present embodiment, for embodying the internal structure of screw cap.
In figure：1st, joint body；2nd, screw cap；3rd, internal thread；4th, connection end；5th, fixing end；6th, external screw thread；7th, arc
Face；8th, tube aperture；9th, ring is compressed；10th, fixed structure；11st, bearing surface；12nd, fixing groove；13rd, buckling groove；14th, seal groove；15、
Shackle member；16th, card access surface；17th, bar is abutted；18th, front end；19th, rear end；20th, sealing block；21st, compressive plane；22nd, block is abutted；23、
Air inlet end；24th, reinforcement；25th, anti-slip tank；26th, fixing hole.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Fig. 1,4, a kind of hose coupling is made up of joint body 1 with screw cap 2, and joint body 1 is by FHA materials
Constitute, set on joint body 1 and reinforcement 24 is set in fixing hole 26, screw cap 2, reinforcement 24 is embedded in screw cap 2,
Anti-slip tank 25 is set on the upper surface of screw cap 2, and anti-slip tank 25 is uniformly distributed for 2 one weeks along screw cap.
As shown in Figure 1, 2, joint body 1 is made up of connection end 4 with fixing end 5, and connection end 4 is connected with flexible pipe, fixing end 5
Upper setting external screw thread 6, as shown in figure 4, setting internal thread 3 in screw cap 2, internal thread 3 is threadedly coupled with external screw thread 6, in joint
The air inlet end 23 being connected with appendix is provided on body 1.
As shown in Figure 2,4, set on connection end 4 and arcwall face 7 is provided with connection end 4, arcwall face 7 is in connection end 4
Top.Meanwhile, it is provided for placing the tube aperture 8 of flexible pipe in screw cap 2, flexible pipe is connected through tube aperture 8 with connection end 4
Connect, be provided for compressing arcwall face 7 on tube aperture 8 compresses ring 9, compressing ring 9 and compressing cooperation with arcwall face 7 makes hose squeezing
Compressing between ring 9 and arcwall face 7.
As shown in Figure 2,3, the side of fixing end 5 is provided for the fixed structure 10 of clamping flexible pipe, and fixed structure 10 is in
Fixing end 5 is close to the side of connection end 4, and fixed structure 10 is made up of annular abutment face 11, annular fixing groove 12, at fixing groove 12
In interface arrangment on the side of connection end 4, fixing groove 12 is annular.Some buckling grooves 13 are set on bearing surface 11,
Buckling groove 13 was uniformly distributed along one week of bearing surface 11, while buckling groove 13 is connected with fixing groove 12.Inside fixing groove 12
The seal groove 14 used cooperatively with shackle member 15 is set.Meanwhile, shackle member 15 is set in buckling groove 13.As shown in figure 4, in rotation
The corresponding position of screw capping 2 sets the card access surface 16 being engaged with shackle member 15.
As shown in figure 3, shackle member 15 abuts bar 17 for elasticity, abutting bar 17 has front end 18 and rear end 19, and front end 18 is consolidated
Due to buckling groove 13 close to the side of connection end 4, rear end 19 by the sealing block 20 for being engaged with seal groove 14 and for
The compressive plane 21 that card access surface 16 is abutted against is constituted, provided with block 22 is abutted on compressive plane 21, is abutted block 22 and is protruded from bearing surface 11,
And abut block 22 and be in the rear end 19 for abutting bar 17, make card access surface 16 from front end 18 to the progressive additive of rear end 19.
Install with using process as follows：
1. first remove the screw cap 2 in fixing end 5, and flexible pipe is made into rotation through in the tube aperture 8 in screw cap 2
Screw capping 2 is on flexible pipe；
2. by Hose Jacket on connection end 4, and hose port is inserted in fixing groove 12, it is ensured that flexible pipe is in fixing groove 12
It is interior, while also seal groove 14 can be covered；
3. the screw cap 2 on flexible pipe is enclosed on connection end 4, and make the internal thread 3 and fixing end 5 in screw cap 2
On external screw thread 6 be threadedly coupled.Meanwhile, screw cap 2 is screwed with hand, untill screw cap 2 is tightened；
4. air inlet end 23 is fixedly connected with appendix, after being connected, by setting screw in fixing hole 26, and lead to
Screw is crossed to fix joint body 1 on the wall.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of hose coupling, including joint body (1), screw cap (2), screw cap (2) are provided with internal thread (3), joint sheet
Body (1) includes the connection end (4) for being connected with flexible pipe and the fixing end (5) for being threadedly coupled with screw cap (2), Gu
Fixed end (5) is provided with external screw thread (6), it is characterised in that：The connection end (4) is provided with arcwall face (7), and screw cap is set on (2)
Have a tube aperture (8), tube aperture (8) be provided be used to compressing arcwall face (7) compress ring (9), fixing end (5) includes being used for clamping
The fixed structure (10) of flexible pipe, fixed structure (10) is in side of the fixing end (5) close to connection end (4), fixed structure (10)
Including annular abutment face (11), annular fixing groove (12), bearing surface (11) is provided with some buckling grooves (13), buckling groove (13) with
Fixing groove (12) is connected, and being provided with to be provided with seal groove (14), buckling groove (13) in fixing groove (12) is used for and seal groove (14)
Provided with the card access surface (16) abutted against with shackle member (15) in the shackle member (15) of clamping engagement, screw cap (2).
2. a kind of hose coupling according to claim 1, it is characterised in that:The shackle member (15) includes abutting bar
(17), abutting bar (17) has front end (18), rear end (19), and front end (18) are fixed on buckling groove (13) close to connection end (4)
Side, rear end (19) include being used for the sealing block (20) of seal groove (14) phase clamping and for offseting with card access surface (16)
The compressive plane (21) connect.
3. a kind of hose coupling according to claim 2, it is characterised in that：The compressive plane (21) is provided with abutting block
(22) block, is abutted（22）Protrude from bearing surface（11）.
4. a kind of hose coupling according to claim 3, it is characterised in that：The joint body (1) include be used for it is defeated
The connected air inlet end (23) of tracheae.
5. a kind of hose coupling according to claim 4, it is characterised in that：Reinforcement is embedded with the screw cap (2)
(24)。
6. a kind of hose coupling according to claim 5, it is characterised in that：Screw cap (2) the upper table EDS maps are some
Anti-slip tank (25).
7. a kind of hose coupling according to claim 6, it is characterised in that：The joint body (1) is provided with fixing hole
(26)。
8. a kind of hose coupling according to claim 7, it is characterised in that：The joint body (1) is by PFA resin materials
Constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076530.3U CN206478349U (en) | 2017-01-19 | 2017-01-19 | A kind of hose coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076530.3U CN206478349U (en) | 2017-01-19 | 2017-01-19 | A kind of hose coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206478349U true CN206478349U (en) | 2017-09-08 |
Family
ID=59754070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720076530.3U Expired - Fee Related CN206478349U (en) | 2017-01-19 | 2017-01-19 | A kind of hose coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206478349U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830286A (en) * | 2017-12-04 | 2018-03-23 | 厦门诺特卫浴有限公司 | A kind of hose coupling and its installation method with flexible pipe |
| CN110925502A (en) * | 2019-12-11 | 2020-03-27 | 滕州市华正软接头有限公司 | Metal hose with good installation tightness |
-
2017
- 2017-01-19 CN CN201720076530.3U patent/CN206478349U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830286A (en) * | 2017-12-04 | 2018-03-23 | 厦门诺特卫浴有限公司 | A kind of hose coupling and its installation method with flexible pipe |
| CN110925502A (en) * | 2019-12-11 | 2020-03-27 | 滕州市华正软接头有限公司 | Metal hose with good installation tightness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |