CN106764184A - Plug-in type pipe connects latch assembly - Google Patents
Plug-in type pipe connects latch assembly Download PDFInfo
- Publication number
- CN106764184A CN106764184A CN201710075498.1A CN201710075498A CN106764184A CN 106764184 A CN106764184 A CN 106764184A CN 201710075498 A CN201710075498 A CN 201710075498A CN 106764184 A CN106764184 A CN 106764184A
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- China
- Prior art keywords
- ball
- bracket
- pipe fitting
- pipeline
- openend
- Prior art date
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- 238000007789 sealing Methods 0.000 claims abstract description 42
- 238000003780 insertion Methods 0.000 claims abstract description 21
- 230000037431 insertion Effects 0.000 claims abstract description 21
- 238000001125 extrusion Methods 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/22—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts
- F16L37/23—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts by means of balls
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses plug-in type pipe connection latch assembly, including pipe fitting set, sealing ring and ball, also including the annulus column ball bracket with wall thickness, its top is provided with a plurality of ball grooves, and ball can load in ball grooves and freely activity；Pipe fitting set sets inner groove close to the position of sealing ring, and inner groove has a conical surface away from the side of sealing ring, and when ball is located at inner groove bottom, the top of ball flushes with the inwall of ball bracket；After the ball bracket in pipe fitting set openend, ball is elapsed to inner groove bottom and stopped by sealing ring top by pipeline, and ball contacts pipeline outer wall and inner groove bottom simultaneously for pipeline insertion；When pipeline outwards pulls out shifting, ball is rolled and moves on to conical surface extrusion pipe outer wall and then by acting pipe locking in pipe fitting set by pipeline outer wall friction.This programme passes through ingehious design ball bracket and corresponding pipe sleeve part internal structure, so that ball be mounted so as to convenient simple, greatly improve efficiency of assembling and assembling quality, further expand the advantage during ball lock onto pipeline connection, practicality is extremely strong, wide market.
Description
Technical field
The invention belongs to Quick joinker for pipeline technical field, the steel ball locking type pipeline for relating generally to inserted mode quickly connects
Head, is applicable to the quick connection of the pipelines such as stainless steel tube.
Background technology
The connection of pipeline is the common technology in construction, the connection of such as stainless steel waterpipe etc..How to ensure that pipeline connects
It is connected on while possess sealing, moreover it is possible to the convenience and aesthetics of lifting connection, is that pipeline connects crucial skill to be solved
Art problem.In the prior art, also there are many solutions, including the connection of jump ring clamping type and ball (steel ball) locking type connect
Connect etc..There is the scheme of more use ball (steel ball) locking type connection in the prior art, such as：(1) China Patent Publication No. is
A kind of fast connecting joint of pipeline of the disclosure of the invention of the U of CN 203533049, including joint body, described joint body
By plastic material is made, it is provided with joint body on the intraoral wall of quick connection port and is respectively equipped with mold insert and sealing from top to bottom
Circle, mold insert is connected with the intraoral wall of quick connection port, and sealing ring is limited to the lower section of mold insert, at described mold insert import
Inwall is provided with tapered portion, and the bottom for having a ball fixator is contained in tapered portion, ball fixator internal diameter also with insertion pipe
The external diameter in road matches, and shape has some ball holes on the side wall of ball fixator bottom correspondence tapered portion, and rolling is provided with ball hole
Pearl, the wall thickness for being directly more than ball fixator of ball, spring is additionally provided between ball fixator and sealing ring top.(2) in
State's patent publication No. is to be pressurized to rebound by O-shaped cushion rubber for a kind of inserted of the A of CN 103438312, realizes that connection is close
Envelope, the self-lock force of anti-pulling is obtained by steel ball in the tapered ramp of connecting tube and pipe fitting, makes the tension pull out force of the pipe fitting reach
To welding and the tensile strength of flange connection.When pipe fitting is installed, the pipe of connection need to be only axially inserted into, just can complete connection, no
Any special construction tool is needed, has the advantages that installation is simple, quick, it is cheap with application cost to be connected firmly.(3) China
Patent publication No. is a kind of steel ball locking type Quick joinker for pipeline of the U of CN 203628108, and it includes adapter, is made in adapter
Have a taper joint of evagination, the internal diameter that taper joint is connected with adapter greatly, taper joint toward oral area one end internal diameter gradually
Reduce, inflexed annulus is formed with oral area, sealing ring, steel ball retainer are set in taper joint and set is unloaded, protected in steel ball
Stainless steel ball is set in holder, and stainless steel ball and sealing ring are in contact with the outer wall of water pipe, is unloaded set one end and is formed with drag hook, drag hook point
Annulus not with steel ball retainer or taper joint oral area is in contact, and the other end for unloading set is stretched out outside taper joint.(4) China is special
The document of sharp Publication No. CN103775774A discloses directly-pushing connecting pipe joint, and it has the through hole for being available for connected tube to insert
Joint body, the end of the through hole is provided with bellmouth orifice, the big mouth of bellmouth orifice inwardly, the osculum of bellmouth orifice outwardly, and bellmouth orifice
Osculum and the port of through hole between joint body wall body be sealing section, the big intraoral of bellmouth orifice is provided with O-ring seal, described
The small intraoral of bellmouth orifice is provided with locking member, and the locking member is including the retainer ring for being sleeved on connected tube and at least
Three balls, the medial extremity of retainer ring is squeezed in O-ring seal, and each ball is rolled and is installed in retainer ring, and each ball is by support
Inner circumferential surface and the external peripheral surface protrusion of ring.These technologies both provide the original locked using ball and the conical surface really
Reason, but these prior art construction sheets have that one can not be ignored during practice, all, i.e. the peace of ball
How dress problem, ball is fast and easily installed in pipe fitting set in the case of without auxiliary bonding, and this problem is direct
One of influence processing and the convenient and efficiency of construction, this problem that also exactly the innovation is focused on solving.
The content of the invention
Regarding to the issue above, the present invention is intended to provide one kind is extremely easy to ball installation, and then greatly improve production and apply
The pipeline connection latch assembly of work convenience and degree of being connected firmly.The present invention also further solves pipeline connection radial direction stability
Problem.
To realize the technical purpose, the solution of the present invention is：A kind of plug-in type pipe connects latch assembly, for pipeline enclosure
Connection, including pipe fitting set, sealing ring and ball, pipe fitting are cased with the openend for pipeline insertion, also including the circle with wall thickness
Central column ball bracket, diameter of the wall thickness less than ball；The external diameter of the ball bracket is matched with the internal diameter of pipe fitting set openend, is rolled
Pearl bracket can be built into the pipe fitting set openend；The internal diameter of the ball bracket is matched with the external diameter of pipeline, pipeline insertion rolling
It is connected in pearl bracket in pipe fitting set openend；The ball grooves of a plurality of placement balls, ball grooves are provided with the top of ball bracket
Axial line be generally aligned in the same plane with the axial line of ball bracket, ball can load in ball grooves and freely activity；The sealing
Enclose to have resilient sealing ring, be built in the bottom that pipe fitting covers openend；The ball grooves of the ball bracket are towards sealing ring
Direction insertion pipe fitting set openend；The pipe fitting set is provided with inner groove close to the position of sealing ring, and inner groove is away from sealing ring
Side has a conical surface, and internal diameter of the conical surface near pipe fitting set opening is identical with the internal diameter of pipe fitting set openend, and the conical surface is near sealing
The internal diameter for enclosing side covers the internal diameter of openend more than pipe fitting；When ball is located at inner groove bottom, top and the ball support of ball
The inwall of frame is flushed；After the ball bracket in pipe fitting set openend, ball is elapsed to inner groove bottom by pipeline for pipeline insertion
Portion is simultaneously stopped by sealing ring top, and ball contacts pipeline outer wall and inner groove bottom simultaneously；When pipeline outwards pulls out shifting, ball receives pipeline
External wall friction and roll and move on to conical surface extrusion pipe outer wall and then by acting pipe locking in pipe fitting set.
As a further improvement, the ball grooves are provided with inner wall hole in ball bracket inwall, the maximum mouth of the inner wall hole
Footpath is less than the diameter of ball in case ball is dropped out from inner wall hole；The ball grooves are provided with outer cinclides in ball bracket outer wall, should
Outer cinclides is open pore, is opened on the top of ball bracket, and the diameter of the maximum caliber less than ball of the outer cinclides is in case ball
Dropped out from outer cinclides；Ball is freely movable in ball grooves and can have part bead to protrude from the inner wall hole or outer cinclides.
As further improving, the bore of the inner wall hole from ball grooves bottom to ball notch gradually from large to small；
The bore of the outer cinclides gradually changes from small to big from ball grooves bottom to ball notch；When ball is located at ball grooves bottom, outside ball
The convex inwall in ball bracket and be flush to the outer wall of ball bracket；When ball is located at ball notch, ball externally protrudes out in ball
The outer wall of bracket and be flush to the inwall of ball bracket.
As preferred scheme, at least one locating slot is additionally provided with the ball bracket, the pipe fitting covers inwall pair
The position of locating slot described in Ying Yu is provided with locating convex block, and ball bracket is built into locating convex block insertion when in pipe fitting set openend
In locating slot.
Used as preferred scheme, the inner groove is identical with the ball grooves quantity on ball bracket, and corresponds.
Used as preferred scheme, the inner groove is respectively six with the ball grooves on ball bracket, is uniformly distributed setting；Institute
It is respectively two to state locating slot and locating convex block, is oppositely arranged.
Used as preferred scheme, the length for being shorter in length than pipe fitting set openend of the ball bracket, ball bracket is inserted
After in pipe fitting set openend, pipe fitting set openend outer end is longer than bending in the part of ball bracket, and ball bracket is packaged in into pipe
In part set, prevent ball bracket from skidding off pipe fitting set.
The beneficial effects of the invention are as follows, by cleverly designing ball bracket and corresponding pipe sleeve part internal structure,
So that ball be mounted so as to convenient simple, greatly improve efficiency of assembling and assembling quality, further expand ball locking
Advantage in pipeline connection, practicality is extremely strong, and market prospects are boundless.
Brief description of the drawings
Fig. 1 be specific embodiment in pipeline not yet insert pipe fitting cover when schematic cross-sectional view；
Fig. 2 be specific embodiment in pipeline be already inserted into pipe fitting set after schematic cross-sectional view；
Fig. 3 is the three-dimensional structure diagram of the ball bracket in specific embodiment；
Fig. 4 is the top view of the ball bracket in specific embodiment；
Fig. 5 is located at location drawing during ball trench bottom for the A-A of Fig. 4 to ball in sectional view；
Fig. 6 is located at location drawing during ball grooves top for the A-A of Fig. 4 to ball in sectional view；
Fig. 7 is the exploded perspective view of pipeline and each component in the present invention；
Fig. 8 is the top view of the pipe fitting set in the present invention；
Fig. 9 for Fig. 8 A-A to sectional view；
Figure 10 is the sectional view of the B-B direction of Fig. 8；
Figure 11 is the enlarged drawing at Ι positions in Figure 10.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is expanded on further.In the following detailed description, only by explanation
Mode describes some one exemplary embodiments of the invention.Undoubtedly, one of ordinary skill in the art will recognize,
In the case of without departing from the spirit and scope of the present invention, described embodiment can be repaiied with a variety of modes
Just.Therefore, accompanying drawing and description are inherently illustrative, are not intended to limit the scope of the claims.
A kind of plug-in type pipe connection latch assembly involved in the present invention, is the connection for pipeline enclosure, the pipeline
Can be stainless steel waterpipe, or other tubing with identical function.As shown in Fig. 1,2,7, component of the invention
Including pipe fitting set 1, sealing ring 2 and ball 3, pipe fitting set 1 has the openend for pipeline insertion, and having resilient sealing ring is used to manage
Sealing between road 5 and pipe fitting set 1, it is ensured that water-tight.In practice, pipe fitting set is usually to include two the two of openend
Pipe is connected, it is of course also possible to be that multiple openends connect pipe more, this belongs to protection scope of the present invention, specific opening
End quantity can be designed obviously by those skilled in the art according to the actual requirements.
One of technical contribution of the invention is that the component also includes the annulus column ball bracket 4 with wall thickness, such as schemes
3rd, shown in 4, the wall thickness of ball bracket 4 less than ball diameter, when being placed in ball bracket with true ball the outer wall in keeping road 5 and
The inwall of pipe fitting set openend can touch ball, and this is the necessary condition of the locking function for realizing ball.Ball bracket 4
The internal diameter that external diameter covers 1 openend with pipe fitting is matched, and what ball bracket 4 can be just is inserted into 1 openend of pipe fitting set；Ball support
The internal diameter of frame 4 is matched with the external diameter of pipeline 5, pipe fitting is connected in the insertion ball bracket 4 that pipeline 5 can be just and covers 1 openend
Interior, pipeline 5 can be inserted into the bottom that pipe fitting covers openend all the way through ball bracket, and then through being arranged on openend bottom
Sealing ring 2, crush seal circle 2 realizes leakproof water-stop.The top of ball bracket 4 is provided with the ball grooves of a plurality of placement balls
41, axial line and the axial line of ball bracket 4 of ball grooves 41 are generally aligned in the same plane, and that is to say the axial line pipe fitting set with pipeline
The axial line of openend is all generally aligned in the same plane, which ensure that ball is along pipe during free scroll forward and backward in ball grooves
Road and the axial line defence line motion of pipe fitting set openend, to realize the friction clamping lock between tube wall；Ball grooves 41 are towards sealing ring 2
Direction insertion pipe fitting set openend, is close to the top of the position referred to as ball bracket of sealing ring 2 when that is to say that ball bracket 4 is installed
Portion；The ingehious design of this ball grooves its role is to greatly facilitate the installation of ball, specially:First by ball bracket axle
To establishing, after ball is put into corresponding ball grooves one by one, ball just falls into ball grooves bottom and will not drop out, at this moment again by pipe fitting set
Openend alignment ball bracket be inserted in, until the top contact of ball bracket or close to sealing ring, ball is just by sealing ring, pipe
Sleeve walls and ball grooves are encapsulated in inside, and any shake will not result in dropping or misplacing for ball, efficient and convenient and quality is steady
It is fixed, wait to need the pipeline insertion of connection, this for glass cement or other installation tools is used in the prior art, undoubtedly
It is subversive innovation, greatly improves the convenience and construction quality of assembling.In order to coordinate the design of the ball grooves, component
There is corresponding structure design in terms of other structures, belong to comprehensive scheme, this continues to explain in detail in ensuing explanation
State.
To realize the locking function of pipeline, pipe fitting set 1 is provided with inner groove 12 close to the position of sealing ring 2, such as Figure 10 and 11
Shown inner groove 12 has a conical surface 121 away from the side of sealing ring, and inner groove is inner groove bottom near the part of sealing ring
Portion, internal diameter of the conical surface near pipe fitting set opening is identical with the internal diameter of pipe fitting set openend, internal diameter of the conical surface near sealing ring side
More than the internal diameter that pipe fitting covers openend；When ball 3 is located at inner groove bottom, the top of ball is (i.e. heavy with interior relative to ball
For the position of trench bottom contact) flushed with the inwall of ball bracket, smoothly it is inserted at sealing ring in order to pipeline 5, while
Ensure that ball is contacted with pipeline outer wall again.After the ball bracket 4 that the insertion of pipeline 5 covers in 1 openend positioned at pipe fitting, ball 3
Elapsed to inner groove bottom and stopped by sealing ring top by pipeline, because of ball is now the inwall that is flush to ball bracket, institute
Will not hinder continuing into for pipeline 5, ball contacts pipeline outer wall and inner groove bottom simultaneously, and because ball is by sealing ring
The extruding of elasticity is withstood, so being unlikely to be subject to the frictional force of pipeline and continue inward roll；When pipeline outwards pulls out shifting, ball
Rolled and move on to conical surface extrusion pipe outer wall and then by acting pipe locking in pipe fitting set by pipeline outer wall friction.
In order to preferably allow the assembling of ball to match with the insertion of pipeline, it is ensured that it is suitable that ball bracket and pipeline are inserted
Freely, the ball bracket 4 involved by the present invention employs the design structure of uniqueness, especially the structure of ball grooves 41, specific as schemed
3rd, shown in 4,5,6：Ball grooves 41 are provided with inner wall hole 411 in ball bracket inwall, and the maximum caliber of the inner wall hole is less than rolling
The diameter of pearl in case ball is dropped out from inner wall hole, meanwhile, the bore of inner wall hole will also ensure that ball can be freely in ball grooves
Interactive, it is impossible to stuck, this will accordingly coordinate the bore of outer cinclides to design to adjust, and specific regulated quantity is technical staff's energy
Enough limited number of time is tested out, not technological difficulties or inapprehensible, because needing only assure that ball is not dropped out from inner wall hole
And ball can the freely activity in ball grooves；The ball grooves are provided with outer cinclides, outer cinclides reality in ball bracket outer wall
It is an open pore on border, is open just at the top of ball bracket, it is to be ensured that the diameter ball bigger than ball bracket wall thickness can be suitable
Profit loads and can be freely movable, and the maximum caliber of the outer cinclides is also less than the diameter of ball in case ball is from outer cinclides
Drop out；Such design structure, can cause that ball is freely movable in ball grooves and can have part bead to protrude from described
Cinclides or outer cinclides, so that ball can touch pipeline outer wall and pipe fitting set inwall, while can be unlikely to when assembling again
Ball drops out ball bracket and increases difficulty of construction influence efficiency.
It is size gradual design to inner wall hole and outer cinclides that another technical contribution of the invention is, this is in Fig. 3,5,6
In have it is detailed show, that is to say the bore of the inner wall hole 411 from ball grooves bottom to ball notch gradually from large to small；It is described
The bore of outer cinclides gradually changes from small to big from ball grooves bottom to ball notch；When ball is located at ball grooves bottom, ball is externally protruded out in
The inwall of ball bracket and be flush to the outer wall of ball bracket；When ball is located at ball notch, ball externally protrudes out in ball bracket
Outer wall and be flush to the inwall of ball bracket.The ingenious of this design is, when ball is assembled into ball bracket,
In the presence of structure, ball externally protrudes out in the inwall of ball bracket and is flush to the outer wall of ball bracket ball so that ball support
Not without any obstruction during frame insertion pipe fitting set openend, possible accidental injury will not be caused on ball and follow-up locking is influenceed
Function；When in pipeline insertion ball bracket, in the presence of the promotion of pipeline, ball is moved towards sealing ring direction, while receiving
To the effect of inner wall hole and outer cinclides gradual design structure, ball externally protrudes out in the outer wall of ball bracket and is flush to ball bracket
Inwall, meanwhile, the part that ball externally protrudes out in ball bracket outer wall is just accommodated in inner groove, and ball protruding parts is heavy with interior
Trench bottom is contacted, and the opposite side of ball can keep the contact with pipeline outer wall again, when so ensuring that pipeline pulls out extraction outside, ball
The friction of pipeline can be subject to and rolled towards the conical surface, realize final locking function.
It is as shown in Figure 4 as further preferred embodiment, at least one is additionally provided with ball bracket 4 and is determined
Position groove 42, the position that the pipe fitting set inwall corresponds to the locating slot is provided with locating convex block 11, as shown in Fig. 8,9,10
Go out, ball bracket is built into when in pipe fitting set openend in locating convex block insertion locating slot, realization positioning, stabilization pipeline, rolling
The mutual alignment of pearl bracket and pipe fitting set, limits mutually rotation as far as possible.Exactly because also there are locating slot and positioning convex,
Just inner groove further can be made into a groove, it is identical with the ball grooves quantity on ball bracket, and correspond.If nothing
Locating slot and positioning convex, then inner groove to make ring-type be looped around pipe fitting cover openend inwall.
In a most preferred embodiment, inner groove and the ball grooves on ball bracket are respectively 6, are uniformly distributed setting, two-by-two
Adjacent ball grooves are equidistant；The locating slot and locating convex block are respectively two, are oppositely arranged, as shown in Figure 4 and Figure 8, so
Stability is preferable.It is of course also possible to according to desirability, adjust different quantity, this belongs to equivalent.
In a most preferred embodiment, the length for being shorter in length than pipe fitting set openend of the ball bracket, ball bracket is put
After entering in pipe fitting set openend, pipe fitting set openend outer end is longer than bending in the part of ball bracket, and ball bracket is packaged in
In pipe fitting set, prevent ball bracket from skidding off pipe fitting set.
General principle of the invention, principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (7)
1. a kind of plug-in type pipe connection latch assembly, for the connection of pipeline enclosure, including pipe fitting set, sealing ring and ball, manages
Part is cased with the openend for pipeline insertion, it is characterised in that：
Also include the annulus column ball bracket with wall thickness, diameter of the wall thickness less than ball；The external diameter of the ball bracket and pipe
The internal diameter matching of part set openend, ball bracket can be built into the pipe fitting set openend；The internal diameter of the ball bracket and pipe
The external diameter matching in road, is connected in pipe fitting set openend in pipeline insertion ball bracket；It is provided with a plurality of at the top of ball bracket
The ball grooves of ball are placed, axial line and the axial line of ball bracket of ball grooves are generally aligned in the same plane, and ball can load ball
It is in groove and freely movable；
The sealing ring is the resilient sealing ring of tool, is built in the bottom that pipe fitting covers openend；The ball of the ball bracket
Groove covers openend towards sealing ring direction insertion pipe fitting；
The pipe fitting set is provided with inner groove close to the position of sealing ring, and inner groove has a conical surface, cone away from the side of sealing ring
Internal diameter of the face near pipe fitting set opening is identical with the internal diameter of pipe fitting set openend, and the conical surface is close to the internal diameter of sealing ring side more than pipe
Part covers the internal diameter of openend；When ball is located at inner groove bottom, the top of ball flushes with the inwall of ball bracket；
After the ball bracket in pipe fitting set openend, ball is elapsed to inner groove bottom and sealed by pipeline for pipeline insertion
Circle top is stopped, and ball contacts pipeline outer wall and inner groove bottom simultaneously；When pipeline outwards pulls out shifting, ball is by pipeline outer wall friction
Rolling moves on to conical surface extrusion pipe outer wall and then by acting pipe locking in pipe fitting set.
2. plug-in type pipe according to claim 1 connects latch assembly, it is characterised in that the ball grooves are in ball support
Frame inwall is provided with inner wall hole, and the diameter of the maximum caliber less than ball of the inner wall hole is in case ball is dropped out from inner wall hole；It is described
Ball grooves are provided with outer cinclides in ball bracket outer wall, and the outer cinclides is open pore, is opened on the top of ball bracket, the outer cinclides
Maximum caliber less than ball diameter in case ball is dropped out from outer cinclides；Ball is freely movable in ball grooves and can have portion
Point bead protrudes from the inner wall hole or outer cinclides.
3. plug-in type pipe according to claim 2 connects latch assembly, it is characterised in that the bore of the inner wall hole is certainly
Ball grooves bottom to ball notch gradually from large to small；The bore of the outer cinclides is from ball grooves bottom to ball notch gradually by small change
Greatly；When ball is located at ball grooves bottom, ball externally protrudes out in the inwall of ball bracket and is flush to the outer wall of ball bracket；Work as ball
During positioned at ball notch, ball externally protrudes out in the outer wall of ball bracket and is flush to the inwall of ball bracket.
4. plug-in type pipe according to claim 3 connects latch assembly, it is characterised in that also set on the ball bracket
At least one locating slot is equipped with, the position that the pipe fitting set inwall corresponds to the locating slot is provided with locating convex block, ball support
Frame be built into pipe fitting set openend in when locating convex block insertion locating slot in.
5. plug-in type pipe according to claim 4 connects latch assembly, it is characterised in that the inner groove and ball support
Ball grooves quantity on frame is identical, and corresponds.
6. plug-in type pipe according to any one of claim 1 to 5 connects latch assembly, it is characterised in that in described
Deep gouge is respectively six with the ball grooves on ball bracket, is uniformly distributed setting；The locating slot and locating convex block are respectively two, phase
To setting.
7. plug-in type pipe according to any one of claim 1 to 5 connects latch assembly, it is characterised in that the rolling
The length for being shorter in length than pipe fitting set openend of pearl bracket, after ball bracket is inserted in pipe fitting set openend, pipe fitting set openend
Outer end is longer than bending in the part of ball bracket, and ball bracket is packaged in pipe fitting set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710075498.1A CN106764184B (en) | 2017-02-13 | 2017-02-13 | Plug-in type pipe connects locking assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710075498.1A CN106764184B (en) | 2017-02-13 | 2017-02-13 | Plug-in type pipe connects locking assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106764184A true CN106764184A (en) | 2017-05-31 |
| CN106764184B CN106764184B (en) | 2019-01-29 |
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ID=58956968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710075498.1A Active CN106764184B (en) | 2017-02-13 | 2017-02-13 | Plug-in type pipe connects locking assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106764184B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825924A (en) * | 2018-09-10 | 2018-11-16 | 辽宁联海石油化工工程有限公司 | Block threeway anti-rotation device |
| CN111851483A (en) * | 2020-08-14 | 2020-10-30 | 海盐华瑞斯紧固件有限公司 | Steel ball formula tubular pile quick connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2086342U (en) * | 1991-01-17 | 1991-10-09 | 罗士中 | Screw nut sleeve lock |
| CN2610199Y (en) * | 2003-04-11 | 2004-04-07 | 周永胜 | Quick assembling and disassembling pipe joint |
| EP1524732A1 (en) * | 2003-10-18 | 2005-04-20 | Phoenix Contact GmbH & Co. KG | Electrical connector |
| CN103511776A (en) * | 2012-06-15 | 2014-01-15 | 史陶比尔法万举 | Fluid coupling element and correspondent assembly |
| CN206592689U (en) * | 2017-02-13 | 2017-10-27 | 戴璨遥 | Plug-in type pipe connects latch assembly |
-
2017
- 2017-02-13 CN CN201710075498.1A patent/CN106764184B/en active Active
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| CN2086342U (en) * | 1991-01-17 | 1991-10-09 | 罗士中 | Screw nut sleeve lock |
| CN2610199Y (en) * | 2003-04-11 | 2004-04-07 | 周永胜 | Quick assembling and disassembling pipe joint |
| EP1524732A1 (en) * | 2003-10-18 | 2005-04-20 | Phoenix Contact GmbH & Co. KG | Electrical connector |
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| CN206592689U (en) * | 2017-02-13 | 2017-10-27 | 戴璨遥 | Plug-in type pipe connects latch assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825924A (en) * | 2018-09-10 | 2018-11-16 | 辽宁联海石油化工工程有限公司 | Block threeway anti-rotation device |
| CN111851483A (en) * | 2020-08-14 | 2020-10-30 | 海盐华瑞斯紧固件有限公司 | Steel ball formula tubular pile quick connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106764184B (en) | 2019-01-29 |
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Effective date of registration: 20210302 Address after: 528244 Lane 2, Heshun Tangcun Development Zone, Lishui Town, Nanhai District, Foshan City, Guangdong Province Patentee after: GUANGDONG LIFENG PIPELINE TECHNOLOGY Co.,Ltd. Address before: 510665 room 1003, 13 Qile street, JunJing garden, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Dai Canyao |
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