CN104913143B - Quick-coupling tube - Google Patents
Quick-coupling tube Download PDFInfo
- Publication number
- CN104913143B CN104913143B CN201510250839.5A CN201510250839A CN104913143B CN 104913143 B CN104913143 B CN 104913143B CN 201510250839 A CN201510250839 A CN 201510250839A CN 104913143 B CN104913143 B CN 104913143B
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- CN
- China
- Prior art keywords
- main element
- base
- lid
- embedded
- seal member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
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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
- F16L37/08—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
- F16L37/091—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 a ring provided with teeth or fingers
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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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
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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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/021—T- or cross-pieces
Abstract
The invention discloses a quick-coupling tube which comprises a base, a main body part, cover body parts, a sealing part and a tightening ring part, the main body part is shaped like a barrel, one end of the main body part is embedded in the base, the other end of the main body part protrudes relative to the base, each cover body part is shaped like a barrel and is arranged at the end, protruding relative to the base, of the main body part in a sleeving mode, gaps are formed between the inner walls of the cover body parts and the outer wall of the main body part, the tightening ring part is shaped like a circular ring, the sealing part and the tightening ring part are arranged between the base and the main body part, the sealing part is close to the main body part, a gap is formed between the sealing part and the tightening ring part, the inner diameter of one end of the tightening ring part is smaller than that of the other end of the tightening ring part, and transmission from the end, with the big inner diameter, of the tightening ring part to the end, with the small inner diameter, of the tightening ring part is achieved in a bevel mode. According to the quick-coupling tube, the installation speed is increased, the safety and the stability are achieved, and the service life is long.
Description
Technical field
The present invention relates to pipeline connection area, more particularly to a kind of quick connecting pipe.
Background technology
Fast-connection pipeline, external seal is a kind of conventional mode, but external seal also has its shortcoming, sealing ring and tubing
Outer wall is sealed, and because the outer wall of tubing easily produces damage during production, transport, use, causes the leakage of pipeline, thus
Requirement to tubing is very high；The fast-connection pipeline of outer seal configuration can not typically arrange peep hole, in tubing installation process
Easily because installing the leakage of generation not in place, installation personnel can rule to solve, and cause the reduction of installation rate.
There is part producer to be revised as O-ring inner seal structure at present, though this structure solves peep hole and to tubing requirement
High problem, but there is also sealed vol and reduce and produce minute leakage, but it is aging with seal during Long-Time Service,
Sealed vol produces pipe leakage with reduction so that the problem of product seal failure.
The content of the invention
Based on this, it is necessary to provide a kind of quickening installation rate, safety and stability, the quick connecting pipe of long service life.
A kind of quick connecting pipe, including base cylindrical in shape, and
Main element, the main element is cylindrical in shape, and described main element one end is embedded at the base, the main part
The other end respect thereto of part is projected；
Lid part, the lid part is cylindrical in shape, and the lid part is sheathed on the main element relative to base
There is gap between the outer wall of prominent end, the inwall of the lid part and the main element；
Seal member and lock ring part, the lock ring part is in annular, and the seal member and lock ring part are arranged at
Between the base and main element, the seal member has close to main element between seal member and lock ring part
Gap, the lock ring part one end internal diameter is little compared with the internal diameter of the other end, and the big one end of the lock ring part inside diameter is extremely
The little one end of internal diameter is in chamfered transition.
Wherein in one embodiment, the outer wall of the base has base groove, and the base inner wall has base convex
Platform；
The outer wall of the main element has connecting portion, sealing and is embedded portion, and the main element has connecting portion
One end is embedded at the base, and the connecting portion is matched with the base boss, and the seal member is cylindrical in shape, seal member
Close to main element and matching is embedded at being embedded in portion of main element.
Wherein in one embodiment, one end of the seal member is expanded in spherical formation ball sealer to its axis direction
Head, the other end turns up to form propulsion flange laterally, and the seal member is sheathed on the main element, and the sealing bulb
The portion side and being matched with of being embedded toward the main element is embedded at described being embedded in portion.
Wherein in one embodiment, also including internal tooth packing ring, the internal tooth packing ring is in annular, the internal tooth packing ring
Inner annular edge has multiple tooth bars, and the internal tooth packing ring is located at the inside of the lid part, and is stacked at the lock ring part
Towards the one end on the outside of lid part.
Wherein in one embodiment, the top of the lid part has in-flanges, the in-flanges and the lid
Lid groove is formed between the side wall of part.
Wherein in one embodiment, also including pipe box cylinder is taken, the pipe box cylinder that takes is described to take pipe box in hollow cylindrical
The outer wall of cylinder has protuberance, and the pipe box cylinder that takes is embedded in the lid part, and the protuberance is recessed with the lid
Groove is embedded matching.
Wherein in one embodiment, also including Flexible Reset part, the quantity of the Flexible Reset part is at least two
Individual, the Flexible Reset part is arranged between the main element and the base.
Wherein in one embodiment, the sealing is two prominent sides, and two prominent sides are arranged at the master
The middle part of body component outer wall, has interval between two prominent sides, form sealed groove.
Wherein in one embodiment, the lid part has at least one lid towards the edge of the base side
Gathering sill；
Also include indicating pad, described to indicate that pad is in annular, the outer wall of the instruction pad has and lid gathering sill quantity
Equal adjutage, the instruction cushion cover is located at the main element and between the lid part and the base, institute
State instruction pad to be arranged in the sealed groove of the main element, the adjutage matching is embedded in lid gathering sill.
Wherein in one embodiment, the lid gathering sill is located at the relative both sides of the lid part, the instruction
Two adjutages of pad are located at the both sides for indicating that pad is relative.
Quick connecting pipe according to the present invention, by base, main element, lid part, seal member and lock ring part
Cooperation, the base boss is matched with by the connecting portion so that between main part and the base realize match sealing,
The seal member, lock ring part are arranged between the base and main element, and the seal member is close to main element
And matching is embedded at it and is embedded in portion, by the mating reaction of seal member and the lock ring part, when external pipe is inserted,
Good sealing function can be played.Meanwhile, lock ring part effectively prevents the deformation of tubing (insertion pipeline).
Quick connecting pipe according to the present invention, by the setting of main part, especially in the main element respect thereto
Prominent end is provided with guiding full circle position, is oriented to full circle position and uses the convex hole being provided with the end of main body section,
The end at the edge of the convex hole to main element is in round and smooth shape transition so that tubulature realizes quick inserting without chamfering full circle
Pipe.
Quick connecting pipe according to the present invention, by the setting for indicating pad, indicates pad namely resets to indicate pad, inserts in pipeline
When entering the quick connecting pipe of the present invention, when indicating that pad is displaced downwardly to final position, with obvious indicative function, move when indicating to pad
When, the reset response of insertion pipeline can be played.
Quick connecting pipe according to the present invention, also including Flexible Reset part, the quantity of the Flexible Reset part be to
Few two, the Flexible Reset part is arranged between the main element and the base, and back-moving spring realizes compensation sealing
Effect.
Quick connecting pipe according to the present invention, is further provided with lid part, and the main element has connecting portion
One end be embedded at the base, the other end respect thereto of the main element is projected, and the lid portion is sheathed on the master
The end that body component respect thereto is projected, by the structure of the lid part quick assembling of spare and accessory parts is realized.
Quick connecting pipe according to the present invention, is additionally provided with and takes pipe box cylinder, and the pipe box cylinder that takes is described to take in hollow cylindrical
The outer wall of pipe box cylinder has protuberance, and the pipe box cylinder that takes is embedded in the lid part, and the protuberance and the lid
Body groove is embedded matching.The taking-up of pipeline, convenient operation are easy in the design for taking pipe box cylinder.
Description of the drawings
Fig. 1 is that each part coordinates rear side viewing schematic diagram in embodiment of the present invention quick connecting pipe；
Fig. 2-6 is schematic front view after the multiple quick connecting pipe connections of the embodiment of the present invention；
Fig. 7 coordinates embodiment of the present invention quick connecting pipe rear side viewing schematic diagram for extraneous pipe section；
Fig. 8 is the fully mated embodiment of the present invention quick connecting pipe rear side viewing schematic diagram of extraneous pipeline；
Fig. 9 is the base schematic front view in embodiment of the present invention quick connecting pipe；
Figure 10 is the base schematic side view in embodiment of the present invention quick connecting pipe；
Figure 11 is the main element schematic side view in embodiment of the present invention quick connecting pipe；
Figure 12 is the seal member schematic side view in embodiment of the present invention quick connecting pipe；
Figure 13 is the instruction pad schematic top plan view in embodiment of the present invention quick connecting pipe；
Figure 14 is the lock ring part schematic front view in embodiment of the present invention quick connecting pipe；
Figure 15 is the lock ring part schematic side view in embodiment of the present invention quick connecting pipe；
Figure 16 is the lid part schematic front view in embodiment of the present invention quick connecting pipe；
Figure 17 is the lid part schematic side view in embodiment of the present invention quick connecting pipe.
Description of reference numerals
10th, base；11st, annular protrusion；12nd, base groove；13rd, base boss；14th, flange boss；20th, main element；
21st, depressed part；22nd, sealing；221st, prominent side；23rd, it is embedded portion；30th, lid part；31st, in-flanges；32nd, lid step；
33rd, lid gathering sill；34th, lid groove；40th, seal member；41st, bulb is sealed；42nd, flange is advanced；50th, pad is indicated；51st, prolong
Semi-girder；60th, lock ring part；61st, clip portion；70th, internal tooth packing ring；80th, pipe box cylinder is taken；81st, protuberance；90th, back-moving spring；100、
Pipeline；110th, three-way pipe.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give presently preferred embodiments of the present invention.But, the present invention can be realized in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more thorough
Comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field for belonging to the present invention
The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that of the invention in limiting.Term as used herein "and/or" includes one or more phases
The arbitrary and all of combination of the Listed Items of pass.
A kind of quick connecting pipe, referring to shown in Fig. 1-Figure 17, including base 10, main element 20, lid part 30, sealing
Part 40 and lock ring part 60.
Referring to shown in Figure 10, Figure 11, Fig. 7 and Fig. 8, the base 10 is cylindrical, and the outer wall of the base 10 has two
Circle annular protrusion 11, two circle annular protrusions 11 are in parallel distribution, and two enclose both sides of the annular protrusion 11 towards 10 two ends of base
It is in round and smooth shape transition, base groove 12 is constituted between two annular protrusions 11, the inwall of the base 10 has base boss 13,
The base boss 13 is located at the one end of the base 10, and the other end of the base 10 is provided with flange boss 14, close
The external diameter of the annular protrusion 11 of the side of flange boss 14 is big compared with the external diameter of the annular protrusion 11 of the other end.
Referring to shown in Figure 11, Fig. 7 and Fig. 8, the main element 20 is cylindrical in shape, and the outer wall of the main element 20 has company
Socket part, sealing 22 and portion 23 is embedded, the connecting portion of the main element 20, sealing 22 and is embedded portion 23 successively by one end
To the other end distribution (namely connecting portion and be embedded portion 23 distribution positioned at the main element 20 two ends, the sealing
Portion 22 is located at the middle part of the main element 20), the connecting portion is matched with the base boss 13；The sealing 22
For two prominent sides 221, two prominent sides 221 are arranged at the middle part of the outer wall of the main element 20, two prominent sides 221
Between have interval, formed sealed groove.
The connecting portion has depressed part 21, and the matching of the base boss 13 is embedded at the depressed part 21 of the connecting portion
It is interior.
Referring to shown in Figure 16, Figure 17, Fig. 7 and Fig. 8, the lid part 30 is cylindrical in shape, is hollow hat shape, namely lid
Part 30 is in back-off hat shape；One end that the main element 20 has connecting portion is embedded at the base 10, the main element
20 other end respect thereto 10 is projected, and the lid part 30 is sheathed on the end of the protrusion of 20 respect thereto of the main element 10
Have between the outer wall of portion, the inwall of the lid part 30 and the main element 20 between the insertion of external pipe 100
Gap；The one end of the lid part 30 has an in-flanges 31, the inwall at the end of the lid part 30 have two internal diameters by
The lid step 32 (in step-like) that level reduces, forms lid recessed between the side wall of the in-flanges 31 and the lid part 30
Groove；The marginal trough of the other end of the lid part 30 forms two lid gathering sills 33 (namely lid part 30
There are two lid gathering sills 33 towards the edge of the side of the base 10), two lid gathering sills 33 are in diametrical position,
Positioned at the both sides of diameter, the inwall at the end has multiple lid grooves 34, and the lid groove 34 is recessed with the base of the base 10
The matching of groove 12 is embedded.
Referring to shown in Figure 12, Fig. 7 and Fig. 8, the seal member 40, lock ring part 60 are arranged at the base 10 and main body
Between part 20, the seal member 40 is close to main element 20 and matching is embedded at it and is embedded in portion 23, the sealing
One end of part 40 is expanded to axis direction and forms sealing bulb 41 in spherical, and the other end of the seal member 40 turns up laterally
Propulsion flange 42 is formed, the seal member 40 is sheathed on the main element 20, and the sealing bulb 41 is toward described
Main element 20 is embedded the side of portion 23, and the sealing bulb 41 of the seal member 40 is matched with and is embedded at the main element 20
Be embedded in portion 23, the seal member 40 propulsion flange 42 toward the main element 20 sealing 22 1
Side.
Referring to shown in Figure 14, Figure 15, Fig. 7 and Fig. 8, the lock ring part 60 is lock ring back cushion, and the lock ring part 60 is in
Annular, the one end internal diameter of the lock ring part 60 is little compared with the internal diameter of the other end, wherein, the less region of internal diameter forms clip
Portion 61, after inserting with extraneous pipeline 100, the close contact with pipeline 100 forms the effect of sealing and anti-leakage, and described tight
The big one end of the internal diameter of hoop portion part 60 to the little one end of internal diameter is in chamfered transition.
Referring to shown in Fig. 1, Fig. 7 and Fig. 8, further, also including internal tooth packing ring 70, the internal tooth packing ring 70 is in annulus
Shape, the inner annular edge of the internal tooth packing ring 70 has multiple tooth bars, and the internal tooth packing ring 70 is located at the interior of the lid part 30
Portion, and it is stacked at the larger one end of the internal diameter of the lock ring part 60.
Referring to shown in Fig. 1, Fig. 7 and Fig. 8, further, also including pipe box cylinder 80 is taken, the pipe box cylinder 80 that takes is in hollow circle
Cylindricality, the one end outer wall for taking pipe box cylinder 80 has protuberance 81, the external diameter lid part of the protuberance 81
The internal diameter of 30 in-flanges 31 is big, and the pipe box cylinder 80 that takes is embedded in the lid part 30, and the protuberance 81 and institute
State lid matching grooves and be embedded matching, when it is described take pipe box cylinder 80 and be embedded in the lid part 30 when, it is described to take pipe box cylinder
80 are arranged in lid part 30, it is impossible to drop, and the outer wall for taking pipe box cylinder 80 is close to the inwall of the lid part 30, institute
State and have between the outer wall of the inwall and main element 20 for taking pipe box cylinder 80 gap, the gap is used for external pipe 100
Insertion.
Referring to shown in Fig. 1, Fig. 7 and Fig. 8, further, also including Flexible Reset part, the number of the Flexible Reset part
Measure as at least two, the Flexible Reset part is back-moving spring 90, the Flexible Reset part is arranged at the main element
In space between 20 and the base 10.
Further, referring to shown in Fig. 5, Figure 16 and Figure 17, also including pad 50 is indicated, the instruction pad 50 is in annular,
There is the outer wall for indicating pad 50 at least two adjutage 51 to form guide ledges, and (outer wall of the instruction pad 50 has and lid
The equal adjutage 51 of the quantity of body gathering sill 33), it is relative that two adjutages 51 for indicating pad 50 are located at the instruction pad 50
Both sides, the instruction pad 50 is sheathed on the main element 20 by its hollow annulus, and positioned at the lid part 30
Between the base 10, the inwall for indicating pad 50 is arranged in the sealed groove of the main element 20, the extension
The matching of arm 51 is embedded in lid gathering sill 33.
Referring to shown in Fig. 2-Fig. 6, being that three quick connecting pipes are connected by three-way pipe 110, three mouths of pipe of three-way pipe 110
The side for having base 10 with the main element 20 of the quick connecting pipe connects.
When pipe-line system operation is used, due to the effect of the pressure of pipeline, seal member 40 is outwards moved on to, and is now arranged
The prominent side 221 of main element 20 limit the expansion of sealing gasket tubing, now, be arranged at the lock ring part 60 of the periphery of tubing 100
Rise and suppress tubing expansion, so as to hug tubing 100.
Simultaneously because the inner annular edge of internal tooth packing ring 70 has multiple tooth bars, and in dentalation, tubing 100 is moved back outward
When, tooth bar can be blocked and limit tubing and come off to individual.
First pipe box cylinder 80 need to will be taken during dismounting with instrument and be pressed downward internal tooth packing ring 70 so that internal tooth packing ring is to lock ring part 60
Inclined-plane at deformation expansion, until not blocking tubing 100；Tubing 100 is outwards extracted while this process, that is, completes to tear open
Unload.After tubing 100 is extracted, multiple tooth bars of internal tooth packing ring 70 restore to the original state in the presence of elasticity.
The quick connecting pipe that the present embodiment is related to, by base, main element, lid part, seal member and lock ring portion
The cooperation of part, by the connecting portion base boss is matched with so that realization between main part and the base matches close
Envelope, the seal member, lock ring part are arranged between the base and main element, and the seal member is close to main part
Part and matching is embedded at it and is embedded in portion, by the mating reaction of seal member and the lock ring part, in external pipe insertion
When, good sealing function can be played.Meanwhile, lock ring part effectively prevents the deformation of tubing (insertion pipeline).
The quick connecting pipe that the present embodiment is related to, by the setting of main part, especially at the relative bottom of the main element
The prominent end of seat is provided with guiding full circle position, is oriented to full circle position and uses the protrusion being provided with the end of main body section
Ring, the end at the edge to main element of the convex hole is in round and smooth shape transition so that tubulature is realized quick without chamfering full circle
Intubation.
The quick connecting pipe that the present embodiment is related to, by the setting for indicating pad, indicates pad namely resets to indicate pad, in pipeline
During the quick connecting pipe of the insertion present invention, when indicating that pad is displaced downwardly to final position, with obvious indicative function, move when indicating to pad
When, the reset response of insertion pipeline can be played.
The quick connecting pipe that the present embodiment is related to, also including Flexible Reset part, the quantity of the Flexible Reset part is
At least two, the Flexible Reset part is arranged between the main element and the base, and back-moving spring realizes that compensation is close
Envelope is acted on.
The quick connecting pipe that the present embodiment is related to, is further provided with lid part, and the main element has connection
The one end in portion is embedded at the base, and the other end respect thereto of the main element is projected, and the lid portion is sheathed on described
The end that main element respect thereto is projected, by the structure of the lid part quick assembling of spare and accessory parts is realized.
The quick connecting pipe that the present embodiment is related to, is additionally provided with and takes pipe box cylinder, and the pipe box cylinder that takes is described in hollow cylindrical
The outer wall for taking pipe box cylinder has protuberance, and the pipe box cylinder that takes is embedded in the lid part, and the protuberance with it is described
Lid groove is embedded matching.The taking-up of pipeline, convenient operation are easy in the design for taking pipe box cylinder.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the guarantor of the present invention
Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (8)
1. a kind of quick connecting pipe, it is characterised in that including base cylindrical in shape, and
Main element, the main element is cylindrical in shape, and described main element one end is embedded at the base, the main element
Other end respect thereto is projected；
Lid part, the lid part is cylindrical in shape, and the lid part is sheathed on the main element and projects relative to base
End, between the inwall of the lid part and the outer wall of the main element have gap；The top of the lid part
Lid groove is formed between side wall with in-flanges, the in-flanges and the lid part；
Seal member and lock ring part, the lock ring part is in annular, and the seal member and lock ring part are arranged at described
Between base and main element, the seal member has gap close to main element, between seal member and lock ring part,
The lock ring part one end internal diameter is little compared with the internal diameter of the other end, and the big one end of the lock ring part inside diameter is little to internal diameter
One end be in chamfered transition；
Also include Flexible Reset part, the quantity of the Flexible Reset part is at least two, and the Flexible Reset part is arranged
Between the main element and the base.
2. quick connecting pipe according to claim 1, it is characterised in that the outer wall of the base has base groove, institute
State base inner wall and there is base boss；
The outer wall of the main element has connecting portion, sealing and is embedded portion, and the main element has one end of connecting portion
The base is embedded at, and the connecting portion is matched with the base boss, the seal member is cylindrical in shape, and seal member is close
In main element and matching is embedded at being embedded in portion of main element.
3. quick connecting pipe according to claim 2, it is characterised in that one end of the seal member is to its axis direction
Expand and form sealing bulb in spherical, the other end turns up to form propulsion flange laterally, and the seal member is sheathed on the master
Body component, and the sealing bulb is embedded at and described is embedded portion toward the portion side and being matched with of being embedded of the main element
It is interior.
4. the quick connecting pipe according to claim 1-3 any one, it is characterised in that described also including internal tooth packing ring
Internal tooth packing ring is in annular, and the inner annular edge of the internal tooth packing ring has multiple tooth bars, and the internal tooth packing ring is located at the lid
The inside of part, and be stacked at the lock ring part towards the one end on the outside of lid part.
5. the quick connecting pipe according to claim 1-3 any one, it is characterised in that described also including pipe box cylinder is taken
Pipe box cylinder is taken in hollow cylindrical, the outer wall for taking pipe box cylinder has protuberance, and the pipe box cylinder that takes is embedded at the lid
In part, and the protuberance is embedded with the lid groove and matches.
6. the quick connecting pipe according to Claims 2 or 3, it is characterised in that the sealing is two prominent sides, two
The prominent side is arranged at the middle part of the main element outer wall, has interval between two prominent sides, forms sealed groove.
7. quick connecting pipe according to claim 6, it is characterised in that the lid part is towards the base side
Edge has at least one lid gathering sill；
Also include instruction pad, described to indicate that pad is in annular, the outer wall of the instruction pad is with equal with lid gathering sill quantity
Adjutage, the instruction cushion cover is located at the main element and between the lid part and the base, the finger
Show that pad is arranged in the sealed groove of the main element, the adjutage matching is embedded in lid gathering sill.
8. quick connecting pipe according to claim 7, it is characterised in that the lid gathering sill is located at the lid part
Relative both sides, two adjutages of the instruction pad are located at the both sides for indicating that pad is relative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510250839.5A CN104913143B (en) | 2015-05-15 | 2015-05-15 | Quick-coupling tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510250839.5A CN104913143B (en) | 2015-05-15 | 2015-05-15 | Quick-coupling tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104913143A CN104913143A (en) | 2015-09-16 |
| CN104913143B true CN104913143B (en) | 2017-05-10 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510250839.5A Active CN104913143B (en) | 2015-05-15 | 2015-05-15 | Quick-coupling tube |
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| Country | Link |
|---|---|
| CN (1) | CN104913143B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221880B (en) * | 2015-09-30 | 2017-10-31 | 日丰企业集团有限公司 | Pipe connecting structure and water collecting and diversifying device |
| NL2021865B1 (en) * | 2018-10-24 | 2020-05-13 | Apt Coupling B V | Ball joint coupling |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6199919B1 (en) * | 1998-03-31 | 2001-03-13 | Tokai Rubber Industries, Ltd. | Tube connecting structure |
| CN203336110U (en) * | 2013-06-19 | 2013-12-11 | 佛山市日丰企业有限公司 | Directly-inserting type quickly-connected pipe fitting |
| CN104089125A (en) * | 2014-07-01 | 2014-10-08 | 佛山市日丰企业有限公司 | Direct insertion type quickly-connecting pipe fitting |
| CN102788212B (en) * | 2012-07-30 | 2014-11-19 | 佛山市日丰企业有限公司 | Straight insert type fast-connection pipe and pipe taking sleeve |
| CN104154363A (en) * | 2014-08-28 | 2014-11-19 | 许道泽 | Pipe fitting quick connection device |
| CN204692848U (en) * | 2015-05-15 | 2015-10-07 | 佛山市日丰企业有限公司 | Quick connecting pipe |
-
2015
- 2015-05-15 CN CN201510250839.5A patent/CN104913143B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6199919B1 (en) * | 1998-03-31 | 2001-03-13 | Tokai Rubber Industries, Ltd. | Tube connecting structure |
| CN102788212B (en) * | 2012-07-30 | 2014-11-19 | 佛山市日丰企业有限公司 | Straight insert type fast-connection pipe and pipe taking sleeve |
| CN203336110U (en) * | 2013-06-19 | 2013-12-11 | 佛山市日丰企业有限公司 | Directly-inserting type quickly-connected pipe fitting |
| CN104089125A (en) * | 2014-07-01 | 2014-10-08 | 佛山市日丰企业有限公司 | Direct insertion type quickly-connecting pipe fitting |
| CN104154363A (en) * | 2014-08-28 | 2014-11-19 | 许道泽 | Pipe fitting quick connection device |
| CN204692848U (en) * | 2015-05-15 | 2015-10-07 | 佛山市日丰企业有限公司 | Quick connecting pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104913143A (en) | 2015-09-16 |
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Effective date of registration: 20171024 Address after: 528100 Guangdong Province, Foshan City Sanshui District of Leping Town, Feng Road No. 1 F1 - F14 Co-patentee after: RIFENG ENTERPRISE GROUP CO., LTD. Patentee after: RI Feng Enterprise (Foshan) Co., Ltd. Co-patentee after: WENZHOU RIFENG TECHNOLOGY CO., LTD. Address before: 528000 Guangdong province Foshan City Temple Road No. 16 HSBC Building 8 floor Co-patentee before: WENZHOU RIFENG TECHNOLOGY CO., LTD. Patentee before: RIFENG ENTERPRISE GROUP CO., LTD. |