CN102900906A - Quick-coupling quick-disassembling joint of pipe fitting - Google Patents
Quick-coupling quick-disassembling joint of pipe fitting Download PDFInfo
- Publication number
- CN102900906A CN102900906A CN2012104035316A CN201210403531A CN102900906A CN 102900906 A CN102900906 A CN 102900906A CN 2012104035316 A CN2012104035316 A CN 2012104035316A CN 201210403531 A CN201210403531 A CN 201210403531A CN 102900906 A CN102900906 A CN 102900906A
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- female connector
- cantilever
- joint chair
- quick
- 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.)
- Pending
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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
- F16L37/098—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 flexible hooks
- F16L37/0985—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 flexible hooks the flexible hook extending radially inwardly from an outer part and engaging a bead, recess or the like on an inner part
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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
- F16L37/098—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 flexible hooks
- F16L37/0982—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 flexible hooks with a separate member for releasing the coupling
Abstract
The invention relates to a quick-coupling quick-disassembling joint of a pipe fitting. The quick-coupling quick-disassembling joint of the pipe fitting comprises an external seat, an internal plug and a sliding element, wherein the internal plug is movably arranged in the external seat and in sealing connection with the external seat through a sealing element, and the sliding sleeve for the passing of the internal plug is movably matched in the external seat; an annular boss is arranged on the outer side wall on the front part of the internal plug; at least two cantilevers are formed on the side wall of the external seat and compressed towards the external seat from top to bottom; the inner diameter formed by the surrounding of the lower ends of the cantilevers is less than the outer diameter of the annular boss of the internal plug; an opening is formed in the side wall of the external seat at the lower end of the cantilever; the distance between the lower end of the opening and the lower end surface of the cantilever is slightly greater than the height of the annular boss; the upper part of the sliding sleeve protrudes out of the external seat; and convex legs are arranged on the lower part corresponding to the cantilevers. The pipe fitting can be rapidly coupled when the annular boss is clamped by the cantilevers, and can be rapidly disassembled when the cantilevers are extruded by the sliding sleeve. The quick-coupling quick-disassembling joint is simple and compact in structure, the inner plug is prevented from shifting up and down in the external seat due to a result of the variation of water pressure, and the fatigue life of the joint is ensured.
Description
Technical field
The invention relates to the connection of the pipe fittings such as a kind of water route or vapour road, what refer to especially a kind of pipe fitting connects the quick detach joint soon.
Background technique
At sanitary ware industry, in every field such as industrial production, usually can relate to the connection of two water routes, gas circuit or oil circuits etc. pipeline, pipe fitting joint is exactly a kind of accessory of being connected between pipeline and the pipeline of being widely used in.Traditional pipe fitting joint usually adopts and is threaded, and installs that difficulty, setting tool are difficult looks for, seals the problems such as unreliable yet be threaded but to exist, and must spend the more time when installing can screw especially at every turn.
Also have at present the rapid pipe joint of a variety of configurations, it can connect two pipelines rapidly, but existing rapid pipe joint much all can only be accomplished or install or dismantle is fast operating, can't realize installing and dismantling two-way fast operating, still gives and installs and keep in repair and bring larger trouble; Even this type of joint volume is large, can't realize fast dismounting for the pipe fitting that assembly space is limited; Also have, some quick unions up and down play phenomenon can occur under the effect of variation in water pressure, therefore can occur affecting greatly the pipe coupling problem of fatigue life because of the water channel pressure oscillation.
Summary of the invention
What the purpose of this invention is to provide a kind of pipe fitting connects the quick detach joint soon, and it can realize the two-way fast operating of pipe fitting installing/dismounting, and stable connection guarantees the fatigue life of joint.
For achieving the above object, solution of the present invention is:
A kind of pipe fitting connect soon the quick detach joint, it comprises that an outer joint chair and an activity stretch the female connector that places outer joint chair and outer joint chair to be tightly connected by Sealing; Comprise also that wherein one supplies female connector to pass and the movable sliding sleeve that is matched with in the outer joint chair; The procephalic outer side wall of described interpolation is provided with annular boss, and be formed with at least two cantilevers on the sidewall of joint chair outside, this cantilever outwards inside contracts in the joint chair from top to bottom, and the internal diameter that each cantilever lower end surrounds is the external diameter less than the female connector annular boss, outer joint chair sidewall in the cantilever lower end forms opening simultaneously, and the distance between this open lower end and the cantilever lower end surface is slightly larger than the height of annular boss; Described sliding sleeve top convexedly stretches in outside the outer joint chair, and corresponding each cantilever position in its underpart is provided with protruding pin.
The rear portion of described female connector and pipe fitting sealing are affixed, or directly form in the end of hard pipe fitting.
Form caulking groove on the anterior outer wall of described female connector to be nested with Sealing.
Form the necking down of stepping down on the female connector outer wall at described annular boss rear portion, the rear portion of this necking down of stepping down forms and extends out oblique surface, and the female connector that extends out according to this oblique surface rear end forms and cooperates shaft.
The rear portion of described outer joint chair and pipe fitting sealing are affixed, and nearly middle part forms the embedding seat that cooperates with the female connector front sealing, and this embedding seat is anterior for extending out block set, and the sidewall of this block set is provided with cantilever.
The sidewall of described block set is provided with the hole clipping of at least two symmetries, is formed with cantilever on the sidewall between each hole clipping.
In the block set of described outer joint chair, the position of corresponding each hole clipping forms the guide groove of being connected hole clipping by the block set upper end downwards at the block set inwall.
In the block set of described outer joint chair, the position of corresponding each cantilever forms by the guiding breach of block set upper end to downward-extension at the inwall of block set.
Described sliding sleeve is that corresponding hole clipping is provided with card base below an anchor ring, and the card base outside forms snap fit.
Described sliding sleeve corresponding guiding breach below an anchor ring is extended with protruding pin.
The internal diameter of described sliding sleeve cooperates the external diameter of shaft suitable with female connector.
After adopting such scheme, the present invention is by arranging annular boss at female connector, inwardly stretch the cantilever of putting and arrange on the joint chair outside, cooperate again an activity to be matched with sliding sleeve in the outer joint chair, when making female connector insert in the outer joint chair, by the lower end surface blocking annular boss of cantilever, realize that the female connector of connection pipe fitting is connected with the quick of outer joint chair respectively; In the time of female connector need being extracted from outer joint chair, press sliding sleeve and make it to push cantilever deformation disengaging to the blocking of annular boss, can extract female connector, realize the quick-detachment action of the two.Therefore cooperating of this annular boss and cantilever, not only realized the pipe fitting connection and dismantle quick and convenient, dismounting that can be repeatedly, and make the simple in structure, compact of joint, connect reliably, prevent that female connector from because of variation in water pressure play up and down in the joint chair outside, guaranteeing the fatigue life of joint.
Description of drawings
Fig. 1 is three-dimensional exploded view of the present invention;
Fig. 2 is coupled condition sectional view of the present invention;
Fig. 3 is installation threshold state schematic diagram of the present invention;
Fig. 4 is the threshold state schematic diagram of disassembling of the present invention.
Embodiment
As shown in Figures 1 to 4, what the present invention had disclosed a kind of pipe fitting connects the quick detach joint soon, and it comprises respectively a female connector 1, an outer joint chair 2 that is tightly connected with pipe fitting, and the sliding sleeve 3 that cooperates simultaneously with female connector 1 and outer joint chair 2.Wherein:
The rear portion of described female connector 1 and pipe fitting sealing are affixed, or directly form in the end of hard pipe fitting, can form caulking groove 11 on the anterior outer wall of this female connector 1 to be nested with Sealing 4, perhaps the seal 4 can be positioned to realize equally being sealed and matched between female connector 1 and the outer joint chair 2 in the outer joint chair 2; Female connector 1 outer wall at caulking groove 11 rear portions forms an annular boss 12, female connector 1 outer wall at these annular boss 12 rear portions forms the necking down 13 of stepping down, the rear portion of this necking down 13 of stepping down forms and extends out oblique surface, and the female connector 1 that extends out according to this oblique surface rear end forms and cooperates shaft 14.
The rear portion of described outer joint chair 2 and pipe fitting sealing are affixed, and nearly middle part forms the embedding seat 21 that cooperates with female connector 1 front sealing, and this embedding seat 21 is anterior for extending out block set 22; The sidewall of this block set 22 is provided with the hole clipping 221 of at least two symmetries, and this hole clipping 221 is snap fit 321 cooperations for aftermentioned sliding sleeve 3, and the height of this hole clipping 221 need satisfy the operating range of sliding sleeve 3; Sidewall between block set 2 each hole clipping 221 is formed with cantilever 222 in addition, this cantilever 222 inside contracts in block set 2 from top to bottom, and the internal diameter that each cantilever 222 lower end surrounds is the external diameter less than female connector 1 annular boss 12, just form the stop surface of female connector 1 annular boss 12 in the lower end surface of cantilever 222, also be formed with opening 223 on block set 2 sidewalls that form cantilever 22, the distance between the lower end surface of cantilever 222 and opening 223 bottoms is slightly larger than the height of female connector 1 annular boss 12; Outside in the block set 22 of joint chair 2, the position of corresponding each hole clipping 221 forms the guide groove 224 of being connected hole clipping 221 by block set 22 upper ends downwards at the inwall of block set 22, and the position of corresponding each cantilever 22 forms by the guiding breach 225 of block set 22 upper ends to downward-extension at the inwall of block set 22.
Described sliding sleeve 3 is that corresponding above-mentioned guide groove 224 is provided with card base 32 below an anchor ring 31, and card base 32 outsides form snap fit 321 to cooperate with hole clipping 221, and corresponding above-mentioned guiding breach 225 is extended with protruding pin 33 below anchor ring 31 in addition; The internal diameter of this sliding sleeve 3 cooperates the external diameter of shaft 14 suitable with female connector 1.
Described sliding sleeve 3 upper clamping hooks also can be hole clipping, and then the hole clipping on outer joint chair 2 sidewalls then is snap fit, can realize equally the cooperation of the two.Certainly, can also boss between the two, the structure such as salient point or other shape realizes the two cooperation.
During normality, this sliding sleeve 3 is to utilize the snap fit 321 of its card base 32 to be snapped in the hole clipping 221, realizes that sliding sleeve 3 cooperates with the activity of outer joint chair 2.
Such as Fig. 3 and cooperate shown in Figure 2, when installation action that the invention process pipe fitting connects: grip female connector 1 with its outside joint chair 2 direction application of forces, then its front end is to pass sliding sleeve 3 and stretch to place outer joint chair 2, the annular boss 12 for the treatment of female connector 1 is during through the cantilever 222 of outer joint chair 2, can push cantilever 222 outside deformation, when treating that this annular boss 12 strides across the lower end surface of cantilever 222, cantilever 222 deformation recover, the lower end surface of cantilever 222 just leans on annular boss 12, annular boss 12 is just between cantilever 222 lower end surfaces and opening 223 lower ends, and cantilever 222 just is positioned at necking down 13 places that step down of female connector 1; Meanwhile the front end of female connector 1 also is sealed connected together with the embedding seat 21 of outer joint chair 2, and the protruding pin 33 of sliding sleeve 3 bottoms is subjected to the effect of cantilever 222, and making sliding sleeve 3 tops is the upper ends that convexedly stretch in outer joint chair 2, has so just finished the quick connection of pipe fitting.
The pipe fitting joint that this connects, wherein female connector 1 is to utilize annular boss 12 to be fastened on the lower end surface of outer joint chair 2 cantilevers 222, hydraulic pressure in water pipe changes, during annular boss 12 application of force cantilevers 222 lower end surface, cantilever 222 is limited in outer joint chair 2 and female connector 1 is stepped down between the necking down 13, make cantilever 222 not have again the outwards space of joint chair 2 middle parts distortion, therefore can have a more firm reaction force to annular boss 12, thereby prevent outside play up and down in the joint chair 2 of female connector 1, guaranteed the fatigue life of joint.
Certainly, female connector 1 annular boss 12 can be plane, inclined-plane, step surface or other shape with the cooperation place of outer joint chair 2 cantilevers 222.
As shown in Figure 4, unloading process of the present invention is: depress sliding sleeve 3 and make in its outside joint chair 2 mobile, then the protruding pin 33 crowded sidewalls that push away cantilever 222 outside joint chairs 2 of sliding sleeve 3 move, make the lower end surface disengaging of cantilever 222 to the blocking of female connector 1 annular boss 12, can extract female connector 1 this moment, finishes the quick-detachment action of the two.
Above-mentioned hole clipping 221 and cantilever 222 are not limited to two, also can be set to a plurality ofly, and the form that is circularly and evenly distributed can realize above-mentioned functions and effect equally.
Certainly, sliding sleeve 3 cooperates with the activity of outer joint chair 2 and also is not limited to cooperating of card base 32 and hole clipping 221, as long as sliding sleeve 3 cooperates with outer joint chair 2 realization Drop-proof.
To sum up, the present invention is by arranging annular boss 12 at female connector 1, inwardly stretch the cantilever 222 of putting and arrange on the joint chair 2 outside, cooperate again an activity to be matched with sliding sleeve 3 in the outer joint chair 2, when making female connector 1 insert in the outer joint chair 2, by the lower end surface blocking annular boss 12 of cantilever 222, realize that the female connector 1 of connection pipe fitting is connected with the quick of outer joint chair 2 respectively; In the time of female connector 1 need being extracted from outer joint chair 2, press sliding sleeve 3 and make it to push cantilever 222 deformation disengaging to the blocking of annular boss 12, can extract female connector 1, realize the quick-detachment action of the two.Therefore cooperating of this annular boss 12 and cantilever 222, not only realized the pipe fitting connection and dismantle quick and convenient, dismounting that can be repeatedly, and make the simple in structure, compact of joint, connect reliably, prevent that female connector 1 from because of variation in water pressure play up and down in the joint chair 2 outside, guaranteeing the fatigue life of joint.
Claims (10)
- A pipe fitting connect soon the quick detach joint, it comprises that an outer joint chair and an activity stretch the female connector that places outer joint chair and outer joint chair to be tightly connected by Sealing; It is characterized in that: comprise that also one supplies female connector to pass and the movable sliding sleeve that is matched with in the outer joint chair; The procephalic outer side wall of described interpolation is provided with annular boss, and be formed with at least two cantilevers on the sidewall of joint chair outside, this cantilever outwards inside contracts in the joint chair from top to bottom, and the internal diameter that each cantilever lower end surrounds is the external diameter less than the female connector annular boss, outer joint chair sidewall in the cantilever lower end forms opening simultaneously, and the distance between this open lower end and the cantilever lower end surface is slightly larger than the height of annular boss; Described sliding sleeve top convexedly stretches in outside the outer joint chair, and corresponding each cantilever position in its underpart is provided with protruding pin.
- Pipe fitting as claimed in claim 1 connect soon the quick detach joint, it is characterized in that: the rear portion of described female connector and pipe fitting sealing are affixed, or directly form in the end of hard pipe fitting.
- Pipe fitting as claimed in claim 1 or 2 connect soon the quick detach joint, it is characterized in that: form caulking groove on the anterior outer wall of described female connector to be nested with Sealing.
- 4. pipe fitting as claimed in claim 1 or 2 connects the quick detach joint soon, it is characterized in that: form the necking down of stepping down on the female connector outer wall at described annular boss rear portion, the rear portion of this necking down of stepping down forms and extends out oblique surface, and the female connector that extends out according to this oblique surface rear end forms and cooperates shaft.
- 5. pipe fitting as claimed in claim 1 connects the quick detach joint soon, it is characterized in that: the rear portion of described outer joint chair and pipe fitting sealing are affixed, and nearly middle part forms the embedding seat that cooperates with the female connector front sealing, and this embedding seat is anterior for extending out block set, and the sidewall of this block set is provided with cantilever.
- Pipe fitting as claimed in claim 5 connect soon the quick detach joint, it is characterized in that: the sidewall of described block set is provided with the hole clipping of at least two symmetries, is formed with cantilever on the sidewall between each hole clipping.
- Pipe fitting as claimed in claim 6 connect soon the quick detach joint, it is characterized in that: in the block set of described outer joint chair, the position of corresponding each hole clipping forms the guide groove of being connected hole clipping by the block set upper end downwards at the block set inwall.
- As claim 5,6 or 7 described pipe fittings connect soon the quick detach joint, it is characterized in that: in the block set of described outer joint chair, the position of corresponding each cantilever forms by the guiding breach of block set upper end to downward-extension at the inwall of block set.
- Pipe fitting as claimed in claim 8 connect soon the quick detach joint, it is characterized in that: described sliding sleeve is that corresponding hole clipping is provided with card base below an anchor ring, the card base outside forms snap fit, and corresponding guiding breach is extended with protruding pin.
- As claim 1 or 8 described pipe fittings connect soon the quick detach joint, it is characterized in that: the internal diameter of described sliding sleeve cooperates the external diameter of shaft suitable with female connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104035316A CN102900906A (en) | 2012-10-22 | 2012-10-22 | Quick-coupling quick-disassembling joint of pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104035316A CN102900906A (en) | 2012-10-22 | 2012-10-22 | Quick-coupling quick-disassembling joint of pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102900906A true CN102900906A (en) | 2013-01-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104035316A Pending CN102900906A (en) | 2012-10-22 | 2012-10-22 | Quick-coupling quick-disassembling joint of pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102900906A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399357A (en) * | 2017-08-03 | 2017-11-28 | 浙江春风动力股份有限公司 | A kind of vehicle and steering wheel assembly |
| WO2018014392A1 (en) * | 2016-07-17 | 2018-01-25 | 杨越 | Saddle-shaped pipe-clamping connector fitting for integrated tapping used by unmanned vessel |
| CN107816590A (en) * | 2017-12-01 | 2018-03-20 | 重庆溯联汽车零部件有限公司 | Cooling tube snap joint |
| US20190024834A1 (en) * | 2017-07-19 | 2019-01-24 | Harda (Xiamen) Plastic Co., Ltd. | Tube quick-release assembly |
| CN112043188A (en) * | 2019-06-07 | 2020-12-08 | 科勒公司 | Shower post assembly |
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| US3447819A (en) * | 1966-12-30 | 1969-06-03 | Adolph W Borsum | Push-pull connector having combined seal and locking ring |
| US3933378A (en) * | 1974-11-29 | 1976-01-20 | Ford Motor Company | Quick-connect tubing coupling |
| US4711472A (en) * | 1986-09-02 | 1987-12-08 | Hubbell Incorporated | Connector for non-metallic conduit |
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| CN201521744U (en) * | 2009-11-05 | 2010-07-07 | 梁合文 | Inward-contract type quick joint |
| CN202927333U (en) * | 2012-10-22 | 2013-05-08 | 路达(厦门)工业有限公司 | Pipe fitting quick-connecting and quick-disconnecting connector |
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| US3447819A (en) * | 1966-12-30 | 1969-06-03 | Adolph W Borsum | Push-pull connector having combined seal and locking ring |
| US3933378A (en) * | 1974-11-29 | 1976-01-20 | Ford Motor Company | Quick-connect tubing coupling |
| US4711472A (en) * | 1986-09-02 | 1987-12-08 | Hubbell Incorporated | Connector for non-metallic conduit |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018014392A1 (en) * | 2016-07-17 | 2018-01-25 | 杨越 | Saddle-shaped pipe-clamping connector fitting for integrated tapping used by unmanned vessel |
| US20190024834A1 (en) * | 2017-07-19 | 2019-01-24 | Harda (Xiamen) Plastic Co., Ltd. | Tube quick-release assembly |
| US10823321B2 (en) * | 2017-07-19 | 2020-11-03 | Harda (Xiamen) Plastic Co., Ltd. | Tube quick-release assembly |
| CN107399357A (en) * | 2017-08-03 | 2017-11-28 | 浙江春风动力股份有限公司 | A kind of vehicle and steering wheel assembly |
| CN107816590A (en) * | 2017-12-01 | 2018-03-20 | 重庆溯联汽车零部件有限公司 | Cooling tube snap joint |
| CN112043188A (en) * | 2019-06-07 | 2020-12-08 | 科勒公司 | Shower post assembly |
| CN112043188B (en) * | 2019-06-07 | 2024-04-02 | 科勒公司 | Shower column assembly |
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Application publication date: 20130130 |