CN209654815U - Hose coupling - Google Patents
Hose coupling Download PDFInfo
- Publication number
- CN209654815U CN209654815U CN201920309298.2U CN201920309298U CN209654815U CN 209654815 U CN209654815 U CN 209654815U CN 201920309298 U CN201920309298 U CN 201920309298U CN 209654815 U CN209654815 U CN 209654815U
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- connector
- fitting body
- groove
- hose
- annular
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Abstract
The utility model discloses a kind of hose couplings, including two seperated connectors, each fission connector includes connector, fitting body and hoop component, the connector is provided with the multiple baffles and multiple boss being spaced apart, interface and notch are respectively formed between each baffle and the boss of its two sides, baffle is divided into spire and platform part along interface to notch direction, and the angle of spire lower edge and groove floor is 0.5~4 °, and platform part lower edge is parallel with groove floor.When the utility model can prevent hose coupling breakage, fragment, which flies out, causes safety accident.
Description
Technical field
The utility model relates to a kind of hose couplings.
Background technique
It needs high-pressure hose to be attached with other equipment during draining and water delivery, generally passes through fast interface for high pressure
Hose is attached with valve or connector.The fast interface set-up time of existing high-pressure hose is longer, and leakproofness and pressure-bearing
Requirement is all not achieved in performance.Therefore it is very necessary for improving connection speed, leakproofness and the load performance of hose.
CN206555610U discloses a kind of plug-in type fast interface, including rubber seal, chuck, snap ring and connection
Body, rubber seal are mounted in the groove of connector end, and chuck is arranged in connector end and can be around connector freedom
Rotation, snap ring are mounted at outside connector.The patent fast interface can be fast with high pressure discharge hose by chuck
Speed connection.CN202432157U discloses a kind of enhanced soft perfusion tube quick coupling, including pipe clamp assembly, fitting body and
Connector, connector one end are equipped with equally distributed three connections hook, and fitting body inner side end is equipped with seal groove, and fitting body is logical
Axle elastic spring is crossed to be installed in connector, connector external surface position corresponding with pipe clamp be equipped with convex ribs, pipe clamp assembly by
The identical arc-shaped pipe clamp of three valve structures is connected with each other by screw, nut.CN2644841Y discloses a kind of hose and connects
Head, fitting body and pipe clamp including the cooperation of hose, the outboard end of connector be equipped with the claw stretched out and with claw shape
The connection sliding slot of cooperation is provided with muscle on the outer wall of inside, and the middle section spacing for connecting sliding slot is greater than the spacing of its two sides.It is above-mentioned each special
Sharp hose connection dress is torn open easy to operate, and pressure-bearing property and sealing performance are higher.But since hose is under the long-term effect of high internal pressure excessively,
It is likely to occur the damage of joint area, so that connector fragment flies out and causes safety accident.
Utility model content
In view of this, hose coupling can be prevented damaged the purpose of this utility model is to provide a kind of hose coupling
When, fragment, which flies out, causes safety accident.The utility model it is a further objective that provide a kind of hoop component, can make
Hose receiving internal pressure is uniform, avoids fluid seepage in use process.Specifically, the utility model includes the following contents.
A kind of hose coupling, including two seperated connectors, each fission connector includes connector, fitting body and clip group
Part.The setting of connector one end is fluted, and bottom portion of groove is provided with connector through-hole, and fitting body has the first end being oppositely arranged
And the second end, first end are configured to be plugged in connector through-hole, the second end is configured to be plugged in hose
It is interior.Hoop component is set as being socketed on outside hose, for hose to be fixed on to the second end of the fitting body.The bottom surface of groove
Multiple boss are disposed with, the side towards connector through-hole of each boss is bent along connector outer wall direction to form hook,
The top surface of groove extends multiple baffles into groove, and baffle and boss interval are arranged, the hook setting of one of connector
For that can be arranged in the baffle of another connector and the gap of groove floor formation.The boss of each baffle and its two sides it
Between be respectively formed interface and notch, interface and notch are located at the two sides of boss.Baffle is along interface to notch direction
It is divided into spire and platform part, the lower edge of spire and the angle of groove floor are 0.5~4 °, the lower edge and groove-bottom of platform part
Face is parallel.The spire of baffle is in the shape of a spiral and thickness gradually increases, and makes hook in the gap that baffle and groove floor are formed
It is gradually screwed in mobile process.The platform part of baffle realizes fitting closely for hook and baffle in planar.When hose is born
When power is excessive, the setting of notch can make baffle and hook, and deformation occurs in advance, guarantees that the high pressure of inside hose can be released in time
It puts, excessively securely causes fluid pressure excessively high to avoid the occurrence of structure, unexpected explosion causes safety accident.The material of connector
It is of fine quality to be selected as the preferable metal material of toughness, such as stainless steel material, be conducive to baffle and hook deforms.
Hose coupling according to the present utility model, it is preferable that for the sole arrangement of groove there are two boss, two boss are uniform
It is distributed in the bottom surface of groove, the side towards connector through-hole of each boss is bent to form hook along connector outer wall direction,
The top surface of the groove extends two baffles into groove, and baffle and boss interval are arranged.Hose according to the present utility model
Connector, it is preferable that the fitting body internal diameter is 50~120mm, preferably 80~120mm, more preferably 102 ± 2mm.It is directed to
For the fitting body of above-mentioned internal diameter, hook and baffle number are two, under the premise of guaranteeing fitting body uniform force, not only may be used
To reduce the difficulty of processing of hook, the cooperation speed of hook and baffle may also speed up.
An embodiment according to the present utility model, a kind of hose coupling, including two seperated connectors, each fission connect
Head includes connector, fitting body and hoop component.The setting of connector one end is fluted, and bottom portion of groove is provided with connector through-hole.
The internal diameter of fitting body is 80~120mm, and fitting body has the first end and the second end being oppositely arranged, the first end of fitting body
Portion is plugged in connector through-hole, and the second end is plugged in hose.Hoop component is socketed on outside hose, for fixing hose
In the second end of fitting body.The bottom surface of groove is uniformly distributed there are two boss, the side towards connector through-hole of each boss
Face is bent to form hook along connector outer wall direction.The top surface of groove extends two baffles into groove, between baffle and boss
It, will in the interval that the hook of one of connector is arranged in the baffle of another connector and groove floor is formed every setting
Two seperated connectors, which are matched, synthesizes hose coupling.It is respectively formed interface between each baffle and the boss of its two sides and lacks
Mouth, interface and notch are located at the two sides of boss.Baffle is divided into spire and platform part to notch direction along interface.Spiral shell
The lower edge in rotation portion and the angle of groove floor are 0.5~4 °, and the lower edge of platform part is parallel with groove floor.
Hose coupling according to the present utility model, it is preferable that the second end of fitting body is provided with convex with hose joint place
Muscle.The setting of convex ribs can increase the frictional force between fitting body and hose, increase fixing intensity.
Hose coupling according to the present utility model, it is preferable that the outer wall of each connector is equipped with contraposition mark, uses
In the degree of cooperation of instruction two seperated connectors.Contraposition mark shape can be the figures such as triangle or circle.Setting mark, side
Just operator directly observes whether two seperated connectors have been fitted close by ocular estimate.One according to the present utility model
Embodiment is respectively arranged with the contraposition mark an of triangle on the outer wall of each connector, and each contraposition mark is with one
A indicated angle for being directed toward another seperated connector, when the instruction angle alignment of the contraposition mark of two triangles (at this time two
The line of centres of a triangle is parallel with connector body axis), that is, realize the tight fit of two seperated connectors.
Hose coupling according to the present utility model, it is preferable that hoop component includes two clips, and each clip is by multistage phase
It is formed by connecting with curved pipe card by multiple connectors, the connector that two clips have is vertical with the axial line of fitting body
Orthographic projection in plane is uniformly distributed around the axial line of fitting body.Preferably, each clip is by two sections or three sections of identical curved pipes
Card is formed by connecting by two or three connectors.A preferred embodiment according to the present utility model, each clip is by three
Duan Xiangtong curved pipe card is formed by connecting by three connectors, and six connectors that two clips have are in the axle center with fitting body
Orthographic projection in the vertical plane of line is uniformly distributed around the axial line of fitting body.In this way, can guarantee fitting body and hose
A possibility that uniform force, reduction liquid leakage.In the utility model, connector is preferably the assembly of screw and nut.Even
The installation torque of fitting is 30~60Nm.
Hose coupling according to the present utility model, it is preferable that be arranged on the side wall of the close first end of each fitting body
There is annular slot, the axial line of annular slot is overlapped with the axial line of fitting body, and sealing ring, the sealing are equipped in annular slot
The periphery of circle extends outside annular slot.When two seperated connectors are fitted close, two sealing rings in two fissions are close
Fitting, guarantees the leakproofness of hose coupling.
Hose coupling according to the present utility model, it is preferable that fitting body is also set on the side wall near annular slot
It is equipped with annular groove, annular groove is internally provided with elastic spring；The inner wall of connector through-hole is equipped with and is convex to connector through-hole
The axial line of the annular protrusion of axial line, annular protrusion is overlapped with the axial line of connector through-hole；Elastic spring and annular protrusion
It is configured to be mutually clamped.Hose coupling according to the present utility model, it is preferable that fitting body is in annular groove and annular slot
Between side wall on be additionally provided with annular step scalariform bayonet, the axial line of annular step scalariform bayonet and the axial line of the fitting body
It is overlapped, annular step scalariform bayonet is configured to be mutually clamped with annular protrusion.Positioned at annular protrusion two sides elastic spring and
Annular step scalariform bayonet, the first end of fitting body is fixed in connector through-hole.
An embodiment according to the present utility model, fitting body have the first end and the second end being oppositely arranged,
Fitting body through-hole is provided in the middle part of fitting body, the internal diameter of fitting body through-hole is 80~120mm, the close first end of fitting body
Side wall on be provided with annular slot, the axial line of annular slot is overlapped with the axial line of fitting body, is equipped in annular slot close
The periphery of seal, sealing ring extends outside annular slot.Near annular slot, also set gradually on the side wall of fitting body
There is ladder-like bayonet and is fixedly provided with the annular groove of elastic spring.The axial line of ladder-like bayonet and annular groove with connect
The axial line of head body is overlapped.The inner wall of connector through-hole is equipped with the annular protrusion for being convex to through-hole axial line, the axis of annular protrusion
Heart line is overlapped with the axial line of connector through-hole.When the first end of fitting body is plugged in the inside of connector through-hole, ladder
Shape bayonet and elastic spring are sticked in the two sides of annular protrusion.
The hose coupling of the utility model, forms between the baffle and boss inside connector jagged, holds in hose
Stress can make baffle and hook when excessive deformation occurs in advance, discharges fluid pressure, avoids the excessively high unexpected explosion of fluid pressure,
Cause safety accident.According to the preferred technical solution of the utility model, six connectors that two clips have with fitting body
The vertical plane of axial line in orthographic projection be uniformly distributed around the axial line of fitting body, guarantee the contact surface of fitting body and hose
Stress more evenly, reduces a possibility that fluid seepage occurs in use process.
Detailed description of the invention
Fig. 1 is the perspective view of the connector of the utility model.
Fig. 2 is the lateral sectional view of the connector of the utility model.
Fig. 3 is the lateral sectional view of the fitting body of the utility model.
Fig. 4 is the structural schematic diagram of the hoop component of the utility model.
Fig. 5 is the cooperation schematic diagram of two seperated connectors of the utility model.
The reference numerals are as follows:
1- connector, 10- groove, 11- connector through-hole, 12- boss, 13- hook, 14- baffle, 15- interface, 16-
Notch, 17- spire, 18- platform part, 19- annular protrusion；2- fitting body, 21- annular slot, the ladder-like bayonet of 22-, 23- ring
Connected in star, 24- convex ribs；3- hoop component, 30- clip, 31- arc pipe clamp, 32- connector；4- contraposition mark, 40- indicated angle.
Specific embodiment
The utility model is further described combined with specific embodiments below, but the protection scope of the utility model is simultaneously
It is without being limited thereto.Unless otherwise stated, each component or device of the utility model are all made of component or dress known in the art
It sets.
Embodiment 1
A kind of hose coupling, including two seperated connectors, each fission connector includes connector 1, fitting body 2 and clip group
Part 3.Connector 1 is set on one end side wall of fitting body 2；Hose inner wall for connection is set in the other end of fitting body 2
On side wall, hoop component 3 is set in hose outer wall.
As shown in Figure 1 and Figure 2, one end setting fluted 10 of each connector 1, it is logical that 10 bottom of groove is provided with connector
Hole 11.There are two symmetrical boss 12, the side edges towards connector through-hole 11 of each boss 12 for the sole arrangement of groove 10
The outer wall direction of connector 1 is bent to form hook 13.Extend two baffles 14, baffle into groove 10 in the top surface of groove 10
14 are arranged with the interval of boss 12.
As shown in figure 5, the hook 13 of each connector 1 is arranged in the baffle 14 of another connector 1 and the bottom of groove 10
In the gap that face is formed, so that two seperated connectors, which are matched, synthesizes hose coupling.The boss 12 of each baffle 14 and its two sides it
Between be respectively formed interface 15 and notch 16.Interface 15 and notch 16 are located at the two sides of boss 12.Baffle 14 is along grafting
Mouth 15 is divided into spire 17 and platform part 18 to 16 direction of notch, and the lower edge of spire 17 and the angle of 10 bottom surface of groove are 3 °,
The lower edge of platform part 18 is parallel with the bottom surface of groove 10.
As shown in figure 3, fitting body 2 has the first end and the second end being oppositely arranged.The middle part of fitting body 2, which has, to be connect
Head body through-hole, the internal diameter of fitting body through-hole are 80~120mm.Hose Jacket is set to the second end of fitting body 2.The of fitting body 2
Two ends and hose joint place are provided with a plurality of convex ribs 24.Hose is fixed on to the second end of fitting body 2 by hoop component 3
Portion.
As shown in figure 3, annular slot 21 is provided on the side wall of the close first end of fitting body 2, annular slot 21
Axial line is overlapped with the axial line of fitting body 2.Sealing ring is equipped in annular slot 21, the periphery of sealing ring extends annular slot
Outside 21, when two seperated connectors are fitted close, two sealing rings are fitted closely.Near annular slot 21, fitting body 2
Side wall on be also disposed with ladder-like bayonet 22 and be fixedly provided with the annular groove 23 of elastic spring.Ladder-like bayonet 22
It is overlapped with the axial line of fitting body 2 with the axial line of annular groove 23.
As shown in Figure 1, Figure 3, the inner wall of connector through-hole 11 is equipped with the annular protrusion for being convex to connector through-hole axial line
19, the axial line of annular protrusion 19 is overlapped with the axial line of connector through-hole 11.When the first end of fitting body 2 is plugged in connection
When the inside of body through-hole 11, ladder-like bayonet 22 is sticked in the two sides of annular protrusion 19 with elastic spring.
As shown in figure 3, the second end of fitting body 2 and hose joint place are provided with a plurality of convex ribs 24.Pass through hoop component 3
Hose is fixed on to the second end of fitting body 2.As shown in figure 4, each hoop component 3 includes two clips 30, each clip
30 are formed by connecting by three sections of identical arc pipe clamps 31 by three connectors 32, and six connectors 32 that two clips 30 have exist
Orthographic projection in the plane vertical with the axial line of fitting body 2 is uniformly distributed around the axial line of fitting body.Connector 32 is screw
With the assembly of nut.
As shown in figure 5, being respectively arranged with the contraposition mark 4 an of triangle, each contraposition on the outer wall of each connector 1
Mark 4 is directed toward the indicated angle 40 of another seperated connector with one.When the indicated angle 40 of the contraposition mark 4 of two triangles is right
When neat (line of centres of two triangles is parallel with connector body axis at this time), that is, realize closely matching for two seperated connectors
It closes.
Embodiment 2
In addition to the sole arrangement of groove 10 is prolonged there are three the top surface of symmetrical boss 12 and groove 10 into groove 10
It stretches out other than three baffles 14, remaining part is same as Example 1.
Embodiment 3
Other than clip is replaced with and is formed by connecting by two sections of identical curved pipe cards by two connectors, remaining part
It is same as Example 1.
Embodiment 4
Other than clip is replaced with and is formed by connecting by two sections of identical curved pipe cards by two connectors, remaining part
It is same as Example 2.
Embodiment 5
In addition to the shape of contraposition mark is replaced with circle, and pass through two circular lines of centres of range estimation and fitting body axis
When line is parallel, that is, realize the tight fit of two seperated connectors.Remaining part is same as Example 1.
Embodiment 6
In addition to the shape of contraposition mark is replaced with circle, and pass through two circular lines of centres of range estimation and fitting body axis
When line is parallel, that is, realize the tight fit of two seperated connectors.Remaining part is same as Example 2.
The utility model is not limited to the above embodiment, without departing substantially from the substantive content of the utility model,
It may occur to persons skilled in the art that any deformation, improvement, replacement each fall within the scope of the utility model.
Claims (10)
1. a kind of hose coupling, which is characterized in that including two seperated connectors, each seperated connector includes connector, connects
Head body and hoop component；Connector one end setting is fluted, and the bottom portion of groove is provided with connector through-hole；The connector
Body has the first end and the second end being oppositely arranged；First end is configured to be plugged in the connector through-hole,
The second end is configured to be plugged in hose；The hoop component is set as being socketed on outside hose, for fixing hose
In the second end of the fitting body；The sole arrangement of the groove has multiple boss, each boss towards connector
The side of through-hole is bent along connector outer wall direction to form hook, and the top surface of the groove extends multiple gears into groove
Plate, the baffle and the boss interval are arranged；The hook of one of connector is configured to be arranged in another connection
In the gap that the baffle and groove floor of body are formed；Be respectively formed between each baffle and the boss of its two sides interface and
Notch, the interface and the notch are located at the two sides of the boss；The baffle is along interface to notch direction point
For spire and platform part, the lower edge of the spire and the angle of groove floor are 0.5~4 °, the lower edge of the platform part with
Groove floor is parallel.
2. hose coupling according to claim 1, which is characterized in that the number of the boss and baffle is two, and
And the boss is evenly distributed on the bottom surface of the groove.
3. hose coupling according to claim 2, which is characterized in that the internal diameter of the fitting body is 50~120mm.
4. hose coupling according to claim 1, which is characterized in that the second end of the fitting body and hose joint place
It is provided with convex ribs.
5. hose coupling according to claim 1, which is characterized in that the hoop component includes two clips, Mei Gesuo
State clip and be formed by connecting by the identical curved pipe card of multistage by multiple connectors, the connector that two clips have with institute
The orthographic projection stated in the vertical plane of axial line of fitting body is uniformly distributed around the axial line of the fitting body.
6. hose coupling according to claim 5, which is characterized in that each clip is by three sections of identical curved pipe cartoons
It crosses three connectors to be formed by connecting, the connector is the assembly of screw and nut.
7. hose coupling according to claim 1, which is characterized in that be equipped with contraposition on the outer wall of each connector
Mark is used to indicate the degree of cooperation of two seperated connectors.
8. described in any item hose couplings according to claim 1~7, which is characterized in that the close first end of the fitting body
Annular slot is provided on the side wall in portion, the axial line of the annular slot is overlapped with the axial line of the fitting body, the ring
Sealing ring is equipped in shape card slot；The periphery of the sealing ring extends outside annular slot.
9. hose coupling according to claim 8, which is characterized in that the fitting body is near the annular slot
Side wall on be additionally provided with annular groove, be provided with elastic spring in the annular groove；On the inner wall of the connector through-hole
Equipped with the annular protrusion for being convex to connector through-hole axial line, the axle center of the axial line of the annular protrusion and the connector through-hole
Line is overlapped；The elastic spring is configured to be mutually clamped with the annular protrusion.
10. hose coupling according to claim 9, which is characterized in that the fitting body is in annular groove and annular slot
Between side wall on be additionally provided with annular step scalariform bayonet, the axial line of the annular step scalariform bayonet and the axis of the fitting body
Heart line is overlapped, and the annular step scalariform bayonet is configured to fasten with the annular protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920309298.2U CN209654815U (en) | 2019-03-12 | 2019-03-12 | Hose coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920309298.2U CN209654815U (en) | 2019-03-12 | 2019-03-12 | Hose coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209654815U true CN209654815U (en) | 2019-11-19 |
Family
ID=68526627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920309298.2U Active CN209654815U (en) | 2019-03-12 | 2019-03-12 | Hose coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209654815U (en) |
-
2019
- 2019-03-12 CN CN201920309298.2U patent/CN209654815U/en active Active
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