CN105782614B - The sealing snap joint of plug-in - Google Patents
The sealing snap joint of plug-in Download PDFInfo
- Publication number
- CN105782614B CN105782614B CN201610272762.6A CN201610272762A CN105782614B CN 105782614 B CN105782614 B CN 105782614B CN 201610272762 A CN201610272762 A CN 201610272762A CN 105782614 B CN105782614 B CN 105782614B
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- Prior art keywords
- docking
- connection
- head
- plug
- sealing
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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
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/086—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of latching members pushed radially by spring-like elements
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- 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
- F16L37/60—Couplings of the quick-acting type with plug and fixed wall housing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of sealing snap joint of plug-in, including：Head electrical connection, its front portion offer head docking chamber, movable chamber and the first docking passage；Button is plugged, in the movable chamber, the plug button snaps connection with the pin end for its limitation activity；Pigtail connection, it is docked with the afterbody of the head electrical connection, and the second docking passage is offered in the pigtail connection；And seal shaft, its elasticity activity is in the described second docking passage；Wherein, connection component is fixedly installed among the first docking passage and the second docking passage, the connection component through offers cylindrical passageway, the first sealing ring is provided with the cylindrical passageway, the pin end sealing is docked on first sealing ring, and the first docking channel selectivity connects with the pin end.The sealing snap joint of the plug-in of the present invention solves the technical problem that snap joint connection is inconvenient, sealing effectiveness is bad.
Description
Technical field
The present invention relates to a kind of connector, it is more particularly related to a kind of sealing snap joint of plug-in.
Background technology
Snap joint be it is a kind of do not need instrument can be achieved with pipeline connection or the joint of disconnection.Snap joint can be divided into：
It is air snap joint, oxygen fuel gas snap joint, gas-liquid sharing snap joint, oil pressure snap joint, lazy
The snap joint of property gas, the oily snap joint of coolant water temperature, semiconductor snap joint.And it is current, it is directed to gas, liquid all
The snap joint that can be shared, market are designed as the jointing of screw-type mostly, or spring male and female is to connection-peg,
When male and female joint docks, it is impossible to accomplish positive confinement, easily cause the leakage of gas or liquid, and the connection of male and female joint,
Separation is also inconvenient.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of sealing snap joint of plug-in, including snap connection public affairs, mesh
Joint, pin and box sub can quickly plug connection, and female joint is internally provided with multi-sealing structure, and pin and box sub is not docked
When, female joint is completely closed, will not reveal, after pin and box sub is docked and connected, the connectivity part seamless seal connection of pin and box sub,
Realize the quick connection of pin and box sub and positive confinement.The sealing snap joint of the plug-in of the present invention solves snap joint
The bad technical problem of connection inconvenience, sealing effectiveness.
In order to realize according to object of the present invention and further advantage, there is provided a kind of fast quick access of the sealing of plug-in
Head, including：
Head electrical connection, its front portion offer the head docking chamber for being docked with pin end and dock chamber with the head
Vertically through movable chamber, the afterbody of the head electrical connection offers first connect with head docking chamber and docks passage；
Button is plugged, its limitation activity is set in the movable chamber in the movable chamber of the plug button bottom
Flexible part, the plug button snap connection with the pin end；
Pigtail connection, it is docked with the afterbody of the head electrical connection, is offered in the pigtail connection and described first pair
Connect the second docking passage of road connection；And
Seal shaft, its elasticity activity is in the described second docking passage；
Wherein, connection component, the connection group are fixedly installed among the first docking passage and the second docking passage
Part through offers cylindrical passageway, and the first sealing ring is provided with the cylindrical passageway, and the pin end sealing is docked at
On first sealing ring, the first docking channel selectivity connects with the pin end.
Preferably, the first docking passage and head docking chamber are axially opened in the inside of the head electrical connection,
The movable chamber is radially docked in chamber from the head draws, and the movable chamber bottom is extended to have and is used to house the bullet
The accommodating cavity of property part.
Preferably, the plug button interior axially offers through hole, the through hole connect the head docking chamber axle and
The first docking passage, the bottom of the through hole are provided with the circumferential clasp of projection, be correspondingly configured with the pin end with
The neck that the snap ring snaps connection, the snap ring snap connection with neck, and the active strokes of the elastic component and the card
The ratio of ring height is 1.2:1.
Preferably, the connection component includes：
First connector, it is cylinder, and one end periphery of first connector offers annular groove, described recessed
The second sealing ring is provided with groove, is provided with annular first boss on the cylinder of the bottom portion of groove, described first
The connector other end offers accommodating cavity, and first sealing ring is arranged in the accommodating cavity；
Second connector, one end is alignd with the other end of second connector to be bonded, second connector
Other end protrusion is provided with annular cavity portion, and the diameter of the pocket is less than the diameter of the second connector body, described
The docking port of pin end is docked in the cylindrical passageway on the first sealing ring by the pocket；
Wherein, the cylindrical passageway insertion is opened in the axis center of first connector and the second connector, the post
Shape passage is through the described first sealing circle center, and the internal diameter of first sealing ring is less than the internal diameter of the cylindrical passageway.
Preferably, the plug button is arranged in the movable chamber, and the pocket insertion is arranged on the through hole
One end, the elastic component are limited in the accommodating cavity of the plug button bottom.
Preferably, the head electrical connection also includes：
First bulge loop, its annular are arranged on the junction of the head docking chamber and the first docking passage；
Second boss, its annular are arranged in the first docking passage, second connection of the pocket bottom
Part body is spacing on first bulge loop, and the first boss is alignd with the second boss；
First docking section, it is arranged on the afterbody of the head electrical connection, and first docking section madial wall is provided with from institute
State the first inclined-plane that second boss stretches out.
Preferably, the pigtail connection also includes：
Second bulge loop, its annular are arranged on the afterbody of the second docking passage；
Second docking section, it protrudes the head for being arranged on the pigtail connection, and the diameter of second docking section is less than institute
The diameter of pigtail connection body is stated, second docking section lateral wall is provided with to stretch out from the pigtail connection body
Two inclined-planes；
Wherein, joint screw thread is provided with the outer surface of first docking section, the head of the joint screw thread, which is fixed, to be set
Back-up ring is equipped with, hexagonal (hexagon)nut is provided with the joint screw thread.
Preferably, second inclined-plane is threaded on first inclined-plane, and the head of second docking section is simultaneously
Support in the first boss and second boss, the afterbody of first docking section is supported described in the second docking section afterbody
On pigtail connection body, the external diameter of second sealing ring is more than the internal diameter of the described second docking passage, second docking section
Madial wall be sealingly disposed on second sealing ring.
Preferably, catch is fixed with the axle body of the seal shaft, it is described between the catch and second bulge loop
Spring is arranged with seal shaft, the catch elasticity activity is in the described second docking passage.
Preferably, the head end of the seal shaft, which protrudes above, is provided with two projections, is set between two projections
There is gap, the width of the projection is less than the end face diameter of the seal shaft, and the projection is movably arranged on first connection
In cylindrical passageway on part, the seal shaft head end selectivity of the projection bottom is fitted in outside the cylindrical passageway
On the first connector end face in week.
The present invention comprises at least following beneficial effect：
1st, the pin and box sub in snap joint of the present invention is docked by plugging, and can effectively shorten the Connection Time,
Press plug button, pin end automatic spring, improve the replacing efficiency of pin end；
2nd, inserted by pin end in female joint, complete locking, sealing joint effect is good, can accomplish that positive confinement and zero is let out
Leakage；
3rd, snap joint of the invention can be used on the fast sealing interface of gas or liquid system, good sealing effect, knot
Structure is simple, reliable in quality.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the side view of the female joint；
Fig. 2 is the top view of the female joint；
Fig. 3 is the sectional view of the female joint；
Fig. 4 is the sectional view of complete snap joint
Fig. 5 is complete snap joint configuration schematic diagram；
Fig. 6 is the structural representation of the plug button；
Fig. 7 is the structural representation of the connection component；
Fig. 8 is the structural representation of first connector；
Fig. 9 is the structural representation of second connector；
Figure 10 is the structural representation of the seal shaft；
Figure 11 is the sectional view of the pigtail connection；
Figure 12 is the sectional view of the head electrical connection.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
As shown in figs. 1-12, the present invention provides a kind of sealing snap joint of plug-in, includes the public access of plug-in connection
First 100 and female joint 200, wherein female joint 200 include：
Head electrical connection 230, it is cylindrical cavity structure, and the front portion of head electrical connection is offered for being docked with pin end 100
Head docking chamber and docked with the head chamber vertically through movable chamber 231, the afterbody of the head electrical connection offers
The the first docking passage connected with head docking chamber；
Button 210 is plugged, its limitation activity is in the movable chamber 231, the activity of plug button 210 bottom
Elastic component is provided with chamber 231, the plug button 210 snaps connection with the pin end, and plug button 210 passes through elastic component
The elasticity activity in movable chamber, when pin end docks with female joint, by the elastic force of elastic component, pin end is buckled in plug button
On 210, when plug button 210 is pressed, compression elastic piece, pin end is tripped out from female joint, realizes pin and box sub
Fast insert-pull, the pin and box sub in snap joint of the present invention be by plug dock, can effectively shorten the Connection Time,
Press plug button, pin end automatic spring, improve the replacing efficiency of pin end；
Pigtail connection 290, it is docked with the afterbody of the head electrical connection, is offered in the pigtail connection and described first
Dock the second docking passage of passage connection；And
Seal shaft 250, its elasticity activity is in the described second docking passage；
Wherein, connection component, the connection group are fixedly installed among the first docking passage and the second docking passage
Part through offers cylindrical passageway, and the first sealing ring 240, the pin end sealing docking are provided with the cylindrical passageway
On first sealing ring, the first docking channel selectivity connects with the pin end, specifically, pin end not with
When female joint is docked, seal shaft is sealed in the cylindrical passageway of the connection component, the docking passage of connection first and the second docking
The cylindrical passageway of passage blocks, serve female joint from sealing function；When pin end docks with female joint, pair of pin end
Interface 141 is inserted into cylindrical passageway by the first docking passage, and is fastened on the first sealing ring so that the docking of pin end
Mouth and the madial wall of cylindrical passageway are sealed, specifically, in pin end insertion female joint, pin and box sub is completed by plugging button
Locking, pin end sealing are docked on the first sealing ring, and sealing joint effect is good, can accomplish positive confinement and zero leakage, avoid
Cause to reveal in the gap of pin end docking port and cylindrical passageway, meanwhile, pin end docking port is withstood on the end face of seal shaft,
The cylindrical passageway that seal shaft is docked into passage side with second is opened so that the second docking passage connects with cylindrical passageway, cylindricality
Passage connects with pin end docking port, so that pin and box sub connects, it can be seen that, snap joint of the invention can be used for gas
On the fast sealing interface of body or liquid system, good sealing effect is simple in construction, reliable in quality.
In a kind of embodiment, the first docking passage and head docking chamber are axially opened in the head electrical connection
Inside, the movable chamber is radially docked in chamber from the head is drawn, that is, an activity is vertically opened up on head electrical connection
Chamber, plug button 210 is arranged in the movable chamber, and the movable chamber bottom is extended to have and is used to house the elasticity
The accommodating cavity 232 of part, elasticity is movable up and down in movable chamber by setting the elastic component 237 in the accommodating cavity of lower end for plug button,
The buckle reconciliation for completing pin and box sub snaps through journey, and elastic component is arranged in accommodating cavity not influence to plug button in movable chamber
Activity space.
In another embodiment, the plug button interior axially offers through hole 212, and the through hole connects the head
Chamber axle and the first docking passage are docked, for housing the connector 146 on pin end 100, the bottom of the through hole 212 is set
The circumferential clasp 213 of projection is equipped with, it is corresponding, the neck 142 being connected with the female joint is provided with the connector, is passed through
Neck snaps connection with the movable snap ring designed in female joint, that is, improves bonding strength, realize quick separating again.Snap ring
Guiding structure is provided with 213, is easy to neck to slip into, chamber is docked on the head that female joint is inserted into when the connector 146 of pin end
In, until the neck 142 of corresponding configuration on the pin end snaps connection with the snap ring 213, locking is realized in pin and box sub.This
In embodiment, the ratio of the active strokes of the elastic component 237 and the snap ring height is 1.2:1, to meet to plug button energy
The requirement that control neck is fastened or separated with snap ring.
In another embodiment, the connection component includes：
First connector 260, it is cylinder, and one end periphery of first connector offers annular groove, institute
State to be provided with groove and dock the second close of gap between passage madial wall with first, second for sealing connecting component lateral wall
Seal 261, annular first boss 262 is provided with the cylinder of the bottom portion of groove, first connector is another
End offers accommodating cavity, and first sealing ring 240 is arranged in the accommodating cavity；
Second connector 220, one end is alignd with the other end of second connector to be bonded, that is, close by first
Seal is enclosed in accommodating cavity, the first connector and the separation of the second connector, you can changes the first sealing ring, described second connects
The other end protrusion of fitting is provided with annular cavity portion 221, and the diameter of the pocket is less than the second connector body
Diameter, the docking port 141 of the pin end are docked at first in the cylindrical passageway by the guiding structure in the pocket
On sealing ring；
Wherein, the cylindrical passageway insertion is opened in the axis center of first connector and the second connector, the post
Shape passage is through the described first sealing circle center, and the internal diameter of first sealing ring is less than the internal diameter of the cylindrical passageway, this
In embodiment, that is, docking port 141 external diameter be slightly larger than the first sealing ring internal diameter, lead to when docking port 141 is inserted into cylindricality
After in road, the first sealing ring is sealingly disposed in the gap between docking port 141 and cylindrical passageway, plays docking port 141 and post
The effect of shape passage sealing docking.
Preferably, the plug button is arranged in the movable chamber, and the pocket insertion is arranged on the through hole
One end, the elastic component are limited in the accommodating cavity of the plug button bottom.
In another embodiment, the head electrical connection 230 also includes：
First bulge loop 234, its annular are arranged on the junction of the head docking chamber and the first docking passage；
Second boss 238, its annular are arranged in the first docking passage, and described the second of the pocket bottom connects
Fitting body is spacing on first bulge loop 234, and the first boss 262 is alignd with the second boss 238；
First docking section 236, it is arranged on the afterbody of the head electrical connection, first docking section madial wall be provided with from
The first inclined-plane 235 that the second boss 238 stretches out.
Corresponding, the pigtail connection 290 also includes：
Second bulge loop 293, its annular are arranged on the afterbody of the second docking passage；
Second docking section 291, it protrudes the head for being arranged on the pigtail connection, and the diameter of second docking section is less than
The diameter of the pigtail connection body, second docking section lateral wall are provided with what is stretched out from the pigtail connection body
Second inclined-plane 292；
Second inclined-plane 292 is threaded on first inclined-plane 235, that is, on the first inclined-plane and the second inclined-plane
On be provided with tapered thread, when pigtail connection and head electrical connection dock, the second docking section is threaded in the first docking section
, after the second docking section screws in place with the first docking section, the head of second docking section is supported described first simultaneously
On boss and second boss, so as to which connection component is fixed between the first bulge loop and the second docking section head, described first pair
The afterbody of socket part is supported on the pigtail connection body of the second docking section afterbody, and head electrical connection and pigtail connection is seamless
Docking, in order to by the connection air-tightness of strong first docking section and the second docking section, be set on the outer surface of first docking section
Joint screw thread 233 is equipped with, the head of the joint screw thread is fixedly installed back-up ring 270, hexagonal is provided with the joint screw thread
After nut 280, the first docking section and the docking in place of the second docking section, hexagonal (hexagon)nut 280 is screwed by the afterbody of case head electrical connection,
To increase the compactness on the first inclined-plane and the second inclined-plane, the air-tightness of head electrical connection and pigtail connection docking is improved.
Wherein, the external diameter of second sealing ring 261 docks the internal diameter of passage slightly larger than described second, when the second docking section
After being docked in place with the first docking section, the madial wall of second docking section is sealingly disposed on second sealing ring, with close
Envelope connection component lateral wall docks gap between passage madial wall with first, second, and gas or liquid can only pass through cylindrical passageway
Flow through first, second docking passage.
In another embodiment, catch 251, the catch and second bulge loop are fixed with the axle body of the seal shaft
Between the seal shaft on be arranged with spring 253, the catch elasticity activity is in the described second docking passage.
In another embodiment, the head end of the seal shaft, which protrudes above, is provided with two projections 252, and two described convex
Gap is provided between block, the width of the projection is less than the end face diameter of the seal shaft, and the projection is movably arranged on institute
State in the cylindrical passageway on the first connector, being fitted in for the seal shaft head end selectivity of the projection bottom is described
On the first connector end face of cylindrical passageway periphery, specifically, when pin and box sub is docks, projection extend into cylindrical passageway
In, the seal shaft head end of the projection bottom is fitted in the described of the cylindrical passageway periphery under the action of the spring
On first connector end face, cylindrical passageway is sealed, that is, passageway break is docked by first, second, ensure that female joint certainly
The sealing of body；After pin end is inserted into cylindrical passageway, the lateral wall of docking port 141 is fastened on the inner ring of the first sealing ring
On, the gap between docking port lateral wall and cylindrical passageway madial wall is filled up completely with by the first sealing ring, that is, docking port leads to
Cross in the presence of the first sealing ring and docked with cylindrical passageway sealing, meanwhile, docking port 141 supports the projection in cylindrical passageway
On, with the insertion of pin end, projection is outwards ejected to cylindrical passageway, that is, the afterbody for sealing axially aft joint is moved
Dynamic, after pin and box sub docking in place, projection outwards removes cylindrical passageway certain distance, and the space between two projections leads to from cylindricality
Expose the second docking passage certain distance in road, cylindrical passageway is connected by the gap with the second docking passage, and then first,
Second docking passage connection, realizes the connection of pin and box sub, and pin end, which is extracted, is, seal shaft under the action of the spring, to tail
The head retraction of portion's joint, completely into cylindrical passageway, the seal shaft head end of the projection bottom exists projection
It is fitted in again in the presence of spring on the first connector end face of the cylindrical passageway periphery, cylindrical passageway is sealed,
Namely first, second docking passage is separated again.
From the above mentioned, the pin and box sub in snap joint of the present invention is docked by plugging, and can effectively shorten company
The time is connect, presses plug button, pin end automatic spring, improves the replacing efficiency of pin end；Meanwhile inserted by pin end female
In joint, locking is completed, sealing joint effect is good, can accomplish positive confinement and zero leakage；The snap joint of the present invention can be used for
On the fast sealing interface of gas or liquid system, good sealing effect is simple in construction, reliable in quality.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (10)
- A kind of 1. sealing snap joint of plug-in, it is characterised in that including：Head electrical connection, it is cylindrical cavity structure, its front portion offer head docking chamber for being docked with pin end and with Head docking chamber vertically through movable chamber, the afterbody of the head electrical connection offers what is connected with head docking chamber First docking passage；Button is plugged, its limitation activity is provided with bullet in the movable chamber in the movable chamber of the plug button bottom Property part, it is described plug button snapped connection with the pin end；Pigtail connection, it is docked with the afterbody of the head electrical connection, is offered in the pigtail connection and described first pair connection Second docking passage of road connection；AndSeal shaft, its elasticity activity is in the described second docking passage；Wherein, connection component is fixedly installed among the first docking passage and the second docking passage, in the connection component Heart insertion offers cylindrical passageway, and the first sealing ring is provided with the cylindrical passageway, and the pin end sealing is docked at described On first sealing ring, the first docking channel selectivity connects with the pin end.
- 2. the sealing snap joint of plug-in as claimed in claim 1, it is characterised in that the first docking passage and described Head docking chamber is axially opened in the inside of the head electrical connection, and the movable chamber is radially docked in chamber from the head draws, And the movable chamber bottom is extended the accommodating cavity having for housing the elastic component.
- 3. the sealing snap joint of plug-in as claimed in claim 2, it is characterised in that the plug button interior is axially opened Provided with through hole, the through hole connects the head docking chamber axle and the first docking passage, and the bottom of the through hole is provided with Raised circumferential clasp, the neck snapped connection with the snap ring, the snap ring and neck are correspondingly configured with the pin end Snap connection, and the ratio of the active strokes of the elastic component and the snap ring height is 1.2:1.
- 4. the sealing snap joint of plug-in as claimed in claim 3, it is characterised in that the connection component includes：First connector, it is cylinder, and one end periphery of first connector offers annular groove, in the groove The second sealing ring is provided with, annular first boss, first connection are provided with the cylinder of the bottom portion of groove The part other end offers accommodating cavity, and first sealing ring is arranged in the accommodating cavity；Second connector, one end is alignd with the other end of first connector to be bonded, second connector it is another End protrusion is provided with annular cavity portion, and the diameter of the pocket is less than the diameter of the second connector body, the public access The docking port of head is docked in the cylindrical passageway on the first sealing ring by the pocket；Wherein, the cylindrical passageway insertion is opened in the axis center of first connector and the second connector, and the cylindricality is led to Road is through the described first sealing circle center, and the internal diameter of first sealing ring is less than the internal diameter of the cylindrical passageway.
- 5. the sealing snap joint of plug-in as claimed in claim 4, it is characterised in that the plug button is arranged on described In movable chamber, the pocket insertion is arranged on one end of the through hole, and the elastic component is limited in the plug button bottom The accommodating cavity in.
- 6. the sealing snap joint of plug-in as claimed in claim 5, it is characterised in that the head electrical connection also includes：First bulge loop, its annular are arranged on the junction of the head docking chamber and the first docking passage；Second boss, its annular are arranged in the first docking passage, the second connector sheet of the pocket bottom Body is spacing on first bulge loop, and the first boss is alignd with the second boss；First docking section, it is arranged on the afterbody of the head electrical connection, and first docking section madial wall is provided with from described The first inclined-plane that two boss stretch out.
- 7. the sealing snap joint of plug-in as claimed in claim 6, it is characterised in that the pigtail connection also includes：Second bulge loop, its annular are arranged on the afterbody of the second docking passage；Second docking section, it protrudes the head for being arranged on the pigtail connection, and the diameter of second docking section is less than the tail The diameter of portion's joint body, second docking section lateral wall be provided with stretch out from the pigtail connection body it is second oblique Face；Wherein, joint screw thread is provided with the outer surface of first docking section, the head of the joint screw thread is fixedly installed Back-up ring, hexagonal (hexagon)nut is provided with the joint screw thread.
- 8. the sealing snap joint of plug-in as claimed in claim 7, it is characterised in that second inclined-plane is threaded in On first inclined-plane, the head of second docking section is supported in the first boss and second boss simultaneously, and described the The afterbody of a docking part is supported on the pigtail connection body of the second docking section afterbody, and the external diameter of second sealing ring is big In the internal diameter of the described second docking passage, the madial wall of second docking section is sealingly disposed on second sealing ring.
- 9. the sealing snap joint of plug-in as claimed in claim 8, it is characterised in that fixed on the axle body of the seal shaft There is catch, spring is arranged with the seal shaft between the catch and second bulge loop, the catch elasticity activity exists In the second docking passage.
- 10. the sealing snap joint of plug-in as claimed in claim 9, it is characterised in that the head end of the seal shaft Protrude above and be provided with two projections, gap is provided between two projections, the width of the projection is less than the seal shaft End face diameter, the projection is movably arranged in the cylindrical passageway on first connector, the projection bottom it is described Seal shaft head end selectivity is fitted on the first connector end face of the cylindrical passageway periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272762.6A CN105782614B (en) | 2016-04-28 | 2016-04-28 | The sealing snap joint of plug-in |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272762.6A CN105782614B (en) | 2016-04-28 | 2016-04-28 | The sealing snap joint of plug-in |
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| Publication Number | Publication Date |
|---|---|
| CN105782614A CN105782614A (en) | 2016-07-20 |
| CN105782614B true CN105782614B (en) | 2018-03-06 |
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| CN201610272762.6A Active CN105782614B (en) | 2016-04-28 | 2016-04-28 | The sealing snap joint of plug-in |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019129079A1 (en) * | 2017-12-27 | 2019-07-04 | 北京臻迪科技股份有限公司 | Quick-release structure and aquatic robot |
| CN108747979B (en) * | 2018-07-03 | 2024-11-05 | 苏州富强科技有限公司 | Spring compression mechanism and spring press fitting equipment |
| CN110953229A (en) * | 2019-12-24 | 2020-04-03 | 珠海格力电器股份有限公司 | Butt joint structure and fan with same |
| CN113653873A (en) * | 2021-08-24 | 2021-11-16 | 台州威思机械设备有限公司 | Portable quick-operation joint |
| CN116877812B (en) * | 2023-09-04 | 2023-11-17 | 佛山市稚蒙环境科技有限公司 | Quick connector and water sample collector using same |
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| CN204785213U (en) * | 2015-06-05 | 2015-11-18 | 杭州燊燊模具有限公司 | Male joint and quick connector |
| CN105443888A (en) * | 2015-12-16 | 2016-03-30 | 廊坊舒畅汽车零部件有限公司 | Crankcase ventilation pipe joint |
| CN205578985U (en) * | 2016-04-28 | 2016-09-14 | 苏州富强科技有限公司 | Sealed quick -operation joint of plug -in |
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2016
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| US9157560B2 (en) * | 2010-12-10 | 2015-10-13 | LinkTech Quick Couplings Incorporated | Coupling assembly |
| CN202580411U (en) * | 2012-04-01 | 2012-12-05 | 东莞祥富五金制品有限公司 | Direct-insert quick joint |
| CN103807542A (en) * | 2012-11-05 | 2014-05-21 | Ti汽车富尔达布吕克有限公司 | Quick connector coupler |
| CN103925438A (en) * | 2013-01-15 | 2014-07-16 | Ti汽车富尔达布吕克有限公司 | Quick connector |
| CN204785213U (en) * | 2015-06-05 | 2015-11-18 | 杭州燊燊模具有限公司 | Male joint and quick connector |
| CN105443888A (en) * | 2015-12-16 | 2016-03-30 | 廊坊舒畅汽车零部件有限公司 | Crankcase ventilation pipe joint |
| CN205578985U (en) * | 2016-04-28 | 2016-09-14 | 苏州富强科技有限公司 | Sealed quick -operation joint of plug -in |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105782614A (en) | 2016-07-20 |
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