CN102954304A - Buckled rapid joint - Google Patents
Buckled rapid joint Download PDFInfo
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- CN102954304A CN102954304A CN2012104445734A CN201210444573A CN102954304A CN 102954304 A CN102954304 A CN 102954304A CN 2012104445734 A CN2012104445734 A CN 2012104445734A CN 201210444573 A CN201210444573 A CN 201210444573A CN 102954304 A CN102954304 A CN 102954304A
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- rapid pipe
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Abstract
The invention discloses a buckled rapid joint, which comprises a joint, wherein a blocking table structure is formed at one end of the joint, and is provided with a buckling structure; a clamping groove structure is formed on the inner wall of the other end of the joint; and the clamping groove structure is provided with rapid-joint nut structures which are arranged in a matching way. The buckled rapid joint has the advantages of simple and delicate structure, good airtightness, firm clamping, easiness in loosening and capability of realizing repeated loosening and clamping; and meanwhile, multi-angle rotation can be realized, and the installation azimuth angle of the joint can be changed optionally by 360 degrees to adapt to different installation requirements.
Description
Technical field
The present invention relates to a kind of fastening-pressing type rapid pipe joint.
Background technique
Hose coupling is main constituent elements during various pipelines connect, being mainly used in the equipment pipe interface is connected with the pipeline of flexible pipe, but the pipe joint import of existing equipment generally adopts the forms such as FERRULETYPE screw thread, flared type screw thread, welding type screw thread to connect, cause easily during installation that pipeline kinking so back bearing need to adjust the azimythal angle, body always can not arbitrarily be changed and reach body nature elongation state and affect installation quality after installing, so that standing right angle or miter angle standard pipe joint can't use.Flared type, FERRULETYPE, excessive formula joint are because of higher manufacturing and the present pipelining of the very difficult adaptation of assembly technology Cost Problems.
And the development that Foreign Automobile fluid system pipeline connects is as far back as the eighties initial stage in last century, and a kind of ready-package pipe joint is used in american car industry.This pipe joint only need carry out simply snap-fit, the connection of a durable high-performance is provided with regard to the pipeline that can be fluid system, reduced the automobile assembling amount of labour, in fact the ready-package pipe joint has been used in all automotive fluid systems and (has been comprised the supply of fuel oil, the systems such as engine cooling, speed change, air-conditioning and braking (low voltage side), existing several ready-package pipe joints is designed for the whole world at present.Be that plastics and metal are made in the U.S., Germany, the most frequently used design of France, insert the fuel pipe fast mounting pipe joint of nylon hose.The structural disadvantages of these joints can not realize that exactly disposable body is connected with joint, could realize connecting but must add assembling structure for twice, and this gives many one hidden danger of sealing that connect.
Be used at present the rapid pipe joint of brake system of car for this reason, Shortcomings, simultaneously, in use, buckle was insecure after pipe fitting connected, and was broken rearward end to stay in the rapid pipe joint, affected the use in later stage; Another side, namely the most serious problem can be leaked gas exactly, leaks gas in case not good causing of sealing occur, and there is potential safety hazard in the use that this will affect brake system of car, can't neglect, and haves much room for improvement.
In addition, because in installation process, angle differs, and existing structure can't be rotated to adapt to different angle demands, and it is little to cause Applicable scope to narrow down, and whole efficiency descends.
Addressing these problems is extremely urgent as from the foregoing!
In view of this, the inventor has done deep research to this, design a kind of fastening-pressing type rapid pipe joint, exquisiteness simple in structure, good airproof performance not only, and also buckle is firm, get loose easily, can realize repeatedly getting loose and buckle, realize simultaneously multi-angle rotary and can change arbitrarily 360 ° of installation position angles of joint to adapt to different installation requirements, this case produces thus.
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Summary of the invention
The objective of the invention is for a kind of fastening-pressing type rapid pipe joint is provided, exquisiteness simple in structure, good airproof performance not only, and buckle is firm, get loose easily, can realize repeatedly getting loose and buckle, realize simultaneously multi-angle rotary and can change arbitrarily 360 ° of installation position angles of joint to adapt to different installation requirements.
For achieving the above object, technological scheme of the present invention is:
Fastening-pressing type rapid pipe joint, comprise joint, it is characterized in that: the end at joint forms gear platform structure, is provided with buckle structure in gear platform structure, inwall at the other end forms the retaining groove structure, and this retaining groove structure is provided with the fast connected nut structure that matches and arrange.
The setting of this structure is beneficial to joint one end and is connected setting with pipe fitting, and buckle is firm, and the other end is connected with fast connected nut, realizes multi-angle rotary, is fit to the different operating environment, improves its using scope.
Further, described gear platform structure is included in and forms the first gear platform on the inner nosepiece wall, forms the second gear platform above the first gear platform.
Further, described buckle structure comprises the lip-type packing that is arranged on the first gear platform, is provided with pressure ring in lip-type packing, is provided with cutting ferrule in the outside of pressure ring, is provided with fixed cover in the outside of cutting ferrule.
The setting of this structure, lip-type packing on the first gear platform, so that form sealing between lip-type packing and the pipe fitting, be not easy the phenomenon that leaks air, by pressure ring compacting lip-type packing, so that lip-type packing is not shifted, be limited in the first gear platform, in the gas shock lip-type packing, lip-type packing is strutted, because limited space is so lip-type packing can form sealing effect well.Cutting ferrule is used for the buckle pipe fitting, and fixed cover is used for fastening cutting ferrule, improves the buckle fastness of buckle and pipe fitting.
Further, described pressure ring is arranged on the second gear platform, and it comprises laminate, forms the round platform protuberance at the laminate middle part, forms vertical surface between round platform protuberance and laminate.
The setting of this structure for cutting ferrule unclamps pipe fitting, is beneficial to so repeatedly pipe fitting and reconnects, and can only realize buckle in the prior art one time, can not satisfy the demand of existing market.When needs unclamp pipe fitting, as long as cutting ferrule is pressed downwards, the bevel phase of cutting ferrule and round platform protuberance offset and produce and relatively move, so that the card on the cutting ferrule is unclamped, unclamp between pawl and the pipe fitting, finally realize unclamping between pipe fitting and the cutting ferrule, reach purpose separately, whole operating process is very convenient, and efficient is high.
Further, described lip-type packing comprises body, at the inner side surface formation V-type groove of body one side.
The setting of this structure, lip-type packing are when being subject to gas shock, and the V-type groove is strutted, and are connected closelyr with pipe fitting, realize high-density sealed.
Further, the cross-sectional diameter of described lip-type packing is greater than the width of the first gear platform.
Further, described cutting ferrule comprises circular body, forms the card that several uniformly-spaced arranges at the middle hypomere of body, and the outer wall of described card comprises the section of facing directly and bevel phase, is provided with the little section of facing directly at the end of bevel phase; The inwall of described card comprises a long section of facing directly and short bevel phase, is provided with the pawl structure in the joint of the long section of facing directly and short bevel phase, and described pawl structure comprises the pawl that two-layer interval arranged side by side arranges.
Further, described fixed cover comprises body, forms annular intrados at the inwall of body, the setting that matches with bevel phase on the cutting ferrule outer wall of this intrados.
The setting of this structure so that fixed cover blocks cutting ferrule, so that cutting ferrule is not easy to unclamp, improves the buckle fastness with pipe fitting.
Further, described retaining groove structure is included in the inner wall of end bottom and forms the 4th groove, sets gradually outward first section of facing directly, the first bevel phase, second section of facing directly and the second bevel phase at the 4th groove.
Further, fast connected nut structure comprises fast connected nut, on the interface of fast connected nut, set gradually from inside to outside the first groove, the second groove and the 3rd groove, be provided with the O RunddichtringO at the first groove, be provided with the O RunddichtringO at the second groove, be provided with snap ring at the 3rd groove.
Further, the setting that matches with the 4th groove of described the 3rd groove, described the second groove and second section of facing directly are equipped with, and described the first groove is connected setting with the second bevel phase.
The setting of said structure, the second groove and second section of facing directly are connected, and the O RunddichtringO on the second groove and second section of facing directly form good sealing effect, and the first groove is connected setting with the second bevel phase, O RunddichtringO on the first groove and the second bevel phase realize seal ring, play the double-layer seal effect.In addition, O RunddichtringO on the first groove can and the joint end between realize to rotate, but support not steady, be provided with snap ring in the 3rd groove for this reason, and the setting that matches with the 4th groove of the 3rd groove, this moment, snap ring can rotate in the 3rd groove and the 3rd groove, realize that fast connected nut is in the realization rotation of joint end, and the O RunddichtringO on the first groove and snap ring are realized the face support effect, form between fast connected nut and the joint end and support steadily, and rotation steadily.
Beneficial effect of the present invention: the present invention's exquisiteness simple in structure, not only good airproof performance, and buckle is firm, gets loose easily, can realize repeatedly getting loose and buckle, realize simultaneously multi-angle rotary and can change arbitrarily 360 ° of installation position angles of joint to adapt to different installation requirements.
In order further to explain technological scheme of the present invention, the present invention will be described in detail below by specific embodiment.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of middle joint of the present invention.
Fig. 3 is the structural representation of fast connected nut among the present invention.
Fig. 4 is the structural representation of pressure ring among the present invention.
Fig. 5 is the structural representation of lip-type packing among the present invention.
Fig. 6 is the structural representation of cutting ferrule among the present invention.
Fig. 7 is the structural representation of fixed cover among the present invention.
Embodiment
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The invention will be further described below in conjunction with drawings and Examples.
Shown in accompanying drawing 7, present embodiment discloses a kind of fastening-pressing type rapid pipe joint, comprise joint 1, it is characterized in that: the end at joint 1 forms gear platform structure, be provided with buckle structure in gear platform structure, inwall at the other end forms the retaining groove structure, and this retaining groove structure is provided with the fast connected nut structure that matches and arrange.
Further arrange, described gear platform structure is included in and forms the first gear platform 3 on the inner nosepiece wall, forms the second gear platform 4 above the first gear platform 3.
Further arrange, described buckle structure comprises the lip-type packing 5 that is arranged on the first gear platform 3, is provided with pressure ring 6 in lip-type packing 5, is provided with cutting ferrule 7 in the outside of pressure ring 6, is provided with fixed cover 8 in the outside of cutting ferrule 7.
Further arrange, described pressure ring 6 is arranged on the second gear platform 4, and it comprises laminate 61, forms round platform protuberance 62 at laminate 61 middle parts, forms vertical surface 63 between round platform protuberance 62 and laminate 61.
Further arrange, described lip-type packing 5 comprises body 51, and at the inner side surface formation V-type groove 52 of body 51 1 sides, the cross-sectional diameter of described lip-type packing 5 is greater than the width of the first gear platform 3.
Further arrange, described cutting ferrule 7 comprises circular body 71, forms several card that uniformly-spaced arranges 72 at the middle hypomere of body 71, and the outer wall of described card 72 comprises the section of facing directly 73 and bevel phase 74, is provided with the little section of facing directly 75 at the end of bevel phase 74; The inwall of described card 72 comprises a long section of facing directly 76 and short bevel phase 77, is provided with the pawl structure in the joint of the long section of facing directly 76 and short bevel phase 77, and described pawl structure comprises the pawl 78 that two-layer interval arranged side by side arranges.
Further arrange, described fixed cover 8 comprises body 81, forms annular intrados 82 at the inwall of body 81, the setting that matches with bevel phase 74 on cutting ferrule 7 outer walls of this intrados 82.
Further arrange, described retaining groove structure is included in the inner wall of end bottom and forms the 4th groove 9, sets gradually outward the first section of facing directly 10, the first bevel phase 11, the second section of facing directly 12 and the second bevel phase 13 at the 4th groove 9.
Further arrange, described fast connected nut structure comprises fast connected nut 2, on the interface of fast connected nut 2, set gradually from inside to outside the first groove 14, the second groove 15 and the 3rd groove 16, be provided with O RunddichtringO 17 at the first groove 14, be provided with O RunddichtringO 17 at the second groove 15, be provided with snap ring 18 at the 3rd groove 16.
Further arrange, the setting that matches with the 4th groove 9 of described the 3rd groove 16, described the second groove 15 and the second section of facing directly 12 are equipped with, and described the first groove 14 is connected setting with the second bevel phase 13.
As from the foregoing, the present invention's exquisiteness simple in structure, not only good airproof performance, and buckle is firm, gets loose easily, can realize repeatedly getting loose and buckle, realizes simultaneously multi-angle rotary and can change arbitrarily 360 ° of installation position angles of joint to adapt to different installation requirements.
The above is one embodiment of the present of invention only, is not the restriction to this case design, and all equivalent variations of doing according to the design key of this case all fall into the protection domain of this case.
Claims (10)
1. fastening-pressing type rapid pipe joint, comprise joint, it is characterized in that: the end at joint forms gear platform structure, is provided with buckle structure in gear platform structure, inwall at the other end forms the retaining groove structure, and this retaining groove structure is provided with the fast connected nut structure that matches and arrange.
2. according to claim 1 described fastening-pressing type rapid pipe joint is characterized in that: described gear platform structure is included in and forms the first gear platform on the inner nosepiece wall, forms the second gear platform above the first gear platform.
3. according to claim 1 described fastening-pressing type rapid pipe joint is characterized in that: described buckle structure comprises the lip-type packing that is arranged on the first gear platform, is provided with pressure ring in lip-type packing, is provided with cutting ferrule in the outside of pressure ring, is provided with fixed cover in the outside of cutting ferrule.
4. according to claim 3 described fastening-pressing type rapid pipe joint is characterized in that: described pressure ring is arranged on the second gear platform, and it comprises laminate, forms the round platform protuberance at the laminate middle part, forms vertical surface between round platform protuberance and laminate.
5. according to claim 3 described fastening-pressing type rapid pipe joint, it is characterized in that: described lip-type packing comprises body, at the inner side surface formation V-type groove of body one side.
6. according to claim 3 described fastening-pressing type rapid pipe joint is characterized in that: the cross-sectional diameter of described lip-type packing is greater than the width of the first gear platform.
7. according to claim 3 described fastening-pressing type rapid pipe joint, it is characterized in that: described cutting ferrule comprises circular body, middle hypomere at body forms the card that several uniformly-spaced arranges, and the outer wall of described card comprises the section of facing directly and bevel phase, is provided with the little section of facing directly at the end of bevel phase; The inwall of described card comprises a long section of facing directly and short bevel phase, is provided with the pawl structure in the joint of the long section of facing directly and short bevel phase, and described pawl structure comprises the pawl that two-layer interval arranged side by side arranges.
8. according to claim 3 described fastening-pressing type rapid pipe joint, it is characterized in that: described fixed cover comprises body, forms annular intrados at the inwall of body, the setting that matches with bevel phase on the cutting ferrule outer wall of this intrados.
9. according to claim 1 described fastening-pressing type rapid pipe joint, it is characterized in that: described retaining groove structure is included in the inner wall of end bottom and forms the 4th groove, sets gradually outward first section of facing directly, the first bevel phase, second section of facing directly and the second bevel phase at the 4th groove.
10. according to claim 1 described fastening-pressing type rapid pipe joint, it is characterized in that: described fast connected nut structure comprises fast connected nut, on the interface of fast connected nut, set gradually from inside to outside the first groove, the second groove and the 3rd groove, be provided with the O RunddichtringO at the first groove, be provided with the O RunddichtringO at the second groove, be provided with snap ring at the 3rd groove, the setting that matches with the 4th groove of described the 3rd groove, described the second groove and second section of facing directly are equipped with, and described the first groove is connected setting with the second bevel phase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104445734A CN102954304A (en) | 2012-11-09 | 2012-11-09 | Buckled rapid joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104445734A CN102954304A (en) | 2012-11-09 | 2012-11-09 | Buckled rapid joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102954304A true CN102954304A (en) | 2013-03-06 |
Family
ID=47763498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104445734A Pending CN102954304A (en) | 2012-11-09 | 2012-11-09 | Buckled rapid joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102954304A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185576A (en) * | 2018-11-02 | 2019-01-11 | 济南大正东智车用管路有限公司 | A kind of high-pressure quick joint for oil pipe |
| CN111720646A (en) * | 2020-06-28 | 2020-09-29 | 浙江波士特机械有限公司 | Commercial car pneumatic braking system is with inserting connector soon |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1264005A (en) * | 1999-02-18 | 2000-08-23 | 速睦喜股份有限公司 | Pipe joint |
| CN1715725A (en) * | 2004-06-29 | 2006-01-04 | Smc株式会社 | Tube joint |
| CN201416714Y (en) * | 2009-05-12 | 2010-03-03 | 零八一电子集团四川华昌电子有限公司 | Universal joint for connecting gas transmission pipe |
| CN201772170U (en) * | 2010-09-14 | 2011-03-23 | 冯波 | L-shaped rotating quick connector |
| CN201795204U (en) * | 2010-09-30 | 2011-04-13 | 开平吉星卫浴实业有限公司 | Quick connecting structure of water pipe |
| CN202243444U (en) * | 2011-07-19 | 2012-05-30 | 浙江波士特机械有限公司 | Quick hose connector |
| CN202252493U (en) * | 2011-10-18 | 2012-05-30 | 上海市塑料研究所 | Multiple-groove type sealing joint |
| CN202937931U (en) * | 2012-11-09 | 2013-05-15 | 浙江波士特机械有限公司 | Withhold quick connector |
-
2012
- 2012-11-09 CN CN2012104445734A patent/CN102954304A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1264005A (en) * | 1999-02-18 | 2000-08-23 | 速睦喜股份有限公司 | Pipe joint |
| CN1715725A (en) * | 2004-06-29 | 2006-01-04 | Smc株式会社 | Tube joint |
| CN201416714Y (en) * | 2009-05-12 | 2010-03-03 | 零八一电子集团四川华昌电子有限公司 | Universal joint for connecting gas transmission pipe |
| CN201772170U (en) * | 2010-09-14 | 2011-03-23 | 冯波 | L-shaped rotating quick connector |
| CN201795204U (en) * | 2010-09-30 | 2011-04-13 | 开平吉星卫浴实业有限公司 | Quick connecting structure of water pipe |
| CN202243444U (en) * | 2011-07-19 | 2012-05-30 | 浙江波士特机械有限公司 | Quick hose connector |
| CN202252493U (en) * | 2011-10-18 | 2012-05-30 | 上海市塑料研究所 | Multiple-groove type sealing joint |
| CN202937931U (en) * | 2012-11-09 | 2013-05-15 | 浙江波士特机械有限公司 | Withhold quick connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185576A (en) * | 2018-11-02 | 2019-01-11 | 济南大正东智车用管路有限公司 | A kind of high-pressure quick joint for oil pipe |
| CN111720646A (en) * | 2020-06-28 | 2020-09-29 | 浙江波士特机械有限公司 | Commercial car pneumatic braking system is with inserting connector soon |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
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Application publication date: 20130306 |