CN102927392B - A kind of rapid pipe joint - Google Patents
A kind of rapid pipe joint Download PDFInfo
- Publication number
- CN102927392B CN102927392B CN201210428006.XA CN201210428006A CN102927392B CN 102927392 B CN102927392 B CN 102927392B CN 201210428006 A CN201210428006 A CN 201210428006A CN 102927392 B CN102927392 B CN 102927392B
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- China
- Prior art keywords
- elasticity arm
- adapter
- multifunctional movable
- hole
- square side
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention belongs to pipeline connection area, in particular for gas, a kind of rapid pipe joint on the fluid connecting pipes such as liquid and valve, comprise connection body, seal ring, multifunctional movable cover three large parts, three large modular constructions can be changed by free assembly and disassembly, seal ring is arranged on and connects between fixing position-limit foot that intrinsic annular boss and multifunctional movable overlap, and it is only movable in the scope connecting body sealed wall, the quantity correspondent equal of the elasticity arm barb pawl that the quantity of connection body square side through hole and multifunctional movable put, elasticity arm barb pawl correspondence is installed and is hooked on the hook wall of square side through hole, it is interleaved that connection body square side through hole inclined-plane and multifunctional movable overlap inclined-plane in barb pawl, the present invention overcomes the shortcoming of existing rapid pipe joint, make adapter and adapter, easy installation and removal between adapter and valve is quick, structure is simple, manufacturing process is simple, manufacturing efficiency is high, reduce cost of production, use acts on wide model.
Description
Technical field
The invention belongs to pipeline connection area, in particular for the fluid connecting pipe such as gas, liquid and adapter between or adapter with valve between etc. a kind of rapid pipe joint.
Background technique
Now life in use plastics adapter and plastics adapter, plastics adapter and metal adapter or valve between connection, most employing pressure ring locking, hot melt, the modes such as bonding connect, hot-melt adhesive paste needs to use special tool, install cumbersome, be also not suitable for user and install replacing adapter voluntarily, the adapter utilizing Bond to bond is of long duration easily goes out harmful matter affects water quality, when connecting and dismantle, operation bothers very much, and user cost is high, and interface quality can not ensure.
Also have in addition and adopt other rapid pipe joint to carry out pipeline connection, but its complicated structure, constituent elements is many, and can not freely dismantle between parts, complex production process, efficiency is low, and cost is high, function singleness.As rapid pipe joint on the market, Fig. 1 is made up of body 1, seal ring 2, block 3 and buckle 4 four parts, Fig. 2 is made up of body 1, seal ring 2, fixed guide ring 5, clip 6, block 7 and sleeve pipe 8 six parts, these two kinds of rapid pipe joints weld together between parts, on easy generation remains or impurities adhere seal ring, cause leaking and occur, just cannot produce if having a power failure, could must produce in the region of associate device, very passive, functionally can only play the elicitation effect of adapter connection and gas and liquid.
Summary of the invention
In order to overcome connection between the adapter of plastics in existing life and plastics adapter, plastics adapter and metal adapter or valve and the technical deficiency of joint structure, the invention provides a kind of rapid pipe joint, can freely dismantle between parts, diverse in function, fast easy for installation, reliable performance, structure are simple, preparation process is simple, time saving and energy saving, high-efficiency and low-cost is produced, not mounted scope limits, using scope is extensive.
The technical solution adopted for the present invention to solve the technical problems is: a kind of rapid pipe joint comprises and connects body, seal ring, multifunctional movable cover three large parts, seal ring is arranged on and connects between fixing position-limit foot that intrinsic annular boss and multifunctional movable overlap, and seal ring can activity within the scope of connection body sealed wall; Multifunctional movable cover elasticity arm barb pawl is corresponding with the square side through hole connecting body to be assembled, and makes it not from taking off and can locality moving around; Connect the quantity of body square side through hole and the quantity correspondent equal of barb pawl; In square side through hole inclined-plane and barb pawl, inclined-plane is staggered; When barb claw hook is on hook wall, it is zero gap that elasticity arm divides between pin and square side through hole chamfered edge bead, and elasticity arm divides pin external diameter and the gap be connected between body sealed wall to be greater than the length of exposed inclination claw inside elasticity arm.
Described multifunctional movable cover, comprise multiple fixing position-limit foot, and the guiding surface be located on fixing position-limit foot, multiple elasticity arm, and be located at interior inclined-plane on elasticity arm, barb pawl, point pin, guiding surface, outer inclined-plane, entrance guiding surface, and be injection-moulded in the multiple inclination claws on multiple elasticity arm, it is injection molded into and is structure as a whole; Fixing interval setting between position-limit foot and elasticity arm, between be provided with gap mutual noninterference, it is plane of inclination (namely fixing position-limit foot guiding surface) outside fixing position-limit foot end, multiple fixing position-limit foot and multiple elasticity arm surround same circular hole, multiple fixing position-limit foot outer rim surrounds cylinder type, and the length of fixing position-limit foot is more than or equal to the length of elasticity arm; Elasticity arm has elasticity, the inner side of its end is plane of inclination (i.e. inclined-plane in elasticity arm), outside is guiding surface and barb pawl, pawl is to outside (i.e. elasticity arm guiding surface and elasticity arm barb pawl), be arranged with inclined-plane (i.e. elasticity arm outer inclined-plane) outside elasticity arm, elasticity arm end with elasticity arm internal surface for benchmark extends a point pin (namely elasticity arm divides pin); Inclination claw is resilient blade, and most is placed in elasticity arm, with elasticity arm barb pawl position consistency, the sub-fraction of inclination exposed inside elasticity arm outside, follow the deformation of elasticity arm and move.
Described connection body, comprises multiple square side through hole, multiple hook wall, annular boss, micro loop boss, connects body sealed wall, fixing spacing hole; It is cylindric for connecting body interior, and connect the boss being provided with two different shelves rank in body, the mouth end side surface connecting body is provided with multiple square side through hole, and the lower edge of square side through hole is inclined-plane, and the upper edge of square side through hole is hook wall; Connecting body sealed wall is located between annular boss and square side through hole, fixing spacing hole is located between annular boss and micro loop boss, the degree of depth of its fixing spacing hole is more than or equal to 1/3 of adapter peripheral diameter, and be greater than connect body and multifunctional movable overlap between axial operating range.
Described connection body, a kind of is connection body without filter screen, another kind is the connection body of band filter screen, filter screen is positioned at after micro loop boss, 1/4 of the axial operating range of filter screen between the distance of micro loop boss is more than or equal to connection body and multifunctional movable overlaps, filter screen can be integrated with connection body, also can be that the outward edge of metal filter screen is placed in the body of connection body, also can filter screen mechanism be assemblied in the body of connection body.
Described connection body can be a pipe, also can be that the joint, water tap, valve etc. of connection two adapter is arranged on device on pipeline.
Can change by free assembly and disassembly between this rapid pipe joint parts, when dismounting or replacing, miscellaneous part can not be damaged or be affected, and can reuse.
This rapid pipe joint is primarily of the connection between the realization adapter of multifunctional movable cover and adapter, adapter and metal adapter or valve or separation.
After adapter is inserted, take over and sealed by seal ring with being connected between body, the inclination claw that multifunctional movable puts simultaneously fastens adapter by the elastic force effect of elasticity arm, and barb claw hook, on the hook wall of side through hole connecting body, makes adapter can not from taking off.
When adapter needs from time de-, according to adapter direction of insertion extruding multifunctional movable cover, multifunctional movable cover drives adapter to move together, when adapter touches miniature boss, inclined-plane and square side through hole contact of incline plane in elasticity arm, at this moment along with the increase of extruding dynamics, the miniature boss of adapter extruding, in the elasticity arm that multifunctional movable puts, inclined-plane slides along square side through hole inclined-plane, makes the inclination claw blocking adapter follow elasticity arm and opens together, and adapter is extracted and realized from de-.
When needing to decompose rapid pipe joint parts, extrude elasticity arm barb pawl inwards to departing from the hook wall scope connecting body, i.e. separable connection body, multifunctional movable cover, the large parts of seal ring three simultaneously.
When needing to improve water quality, the rapid pipe joint of band filter screen (the connection body of band filter screen) can be selected to connect at the top of adapter or end; Do not need to improve water quality, the rapid pipe joint (the connection body not with filter screen) without filter screen can be selected.
The invention has the beneficial effects as follows, this rapid pipe joint overcomes the shortcoming of current rapid pipe joint, makes adapter and adapter, and the easy installation and removal between adapter and valve is quick, itself structure is simple, and manufacturing process is simple, and manufacturing efficiency is high, reduce cost of production, diverse in function, act on wide model.
Compared with prior art, the advantage of this rapid pipe joint is:
1. this rapid pipe joint only has three large parts compositions, and structure is simple, rapid pipe joint on the market, generally
All be made up of 4-6 parts;
2. this quick coupling structure is simple, and therefore Master Cost is low, reduces cost of production, and the elasticity arm of multifunctional movable cover has elasticity, manually just can press and be connected body and assemble, just can assemble production without any need for equipment, efficiency raising; Rapid pipe joint parts are on the market many, and have four at least with upper-part composition, Master Cost is high, needs rigid or single-minded equipment to produce, and the time of production is relatively long;
3. can change by free assembly and disassembly between three large parts, when dismounting or replacing, miscellaneous part can not be damaged or be affected, and can reuse, and reaches more thrifty object; Rapid pipe joint parts dismounting on the market relatively bothers.
4. this rapid pipe joint connects in body body can be not only logical sky, also filter screen can be provided with, when the rapid pipe joint being provided with filter screen is connected to the starting point of adapter or end installs, not only play connection function, also play dredging of gas in butt tube and liquid, the effect of filtration, purification, when being especially arranged on starting point or the end of the water route adapter of the external adapter of refrigerator, filtration, purification is carried out to the water introduced in refrigerator, ensure that refrigerator inside parts, the stability of refrigerator water valve performance, also serve the working life that protection extends refrigerator water valve, the sprayer adapter of agriculture aspect is also had to connect etc., the elicitation effect of pipeline connection and gas and liquid is only played in rapid pipe joint on the market, does not have filter screen, does not have filtration, purification effect.
5. do not need rigid or single-minded equipment to carry out special connection when the assembling parts of this rapid pipe joint is produced to produce, direct labor assembles, quick and easy, avoid the remains because producing during special connection, the problems such as seal leakage are caused to occur, do not limit by electricity consumption, without potential safety hazard, also do not limit by regional extent; The equipment that rapid pipe joint assembling on the market needs some rigid or single-minded when producing, easily produces on remains or impurities adhere seal ring, causes seal leakage to occur, just cannot produce, and could must produce in the region of associate device once power failure.
6. this rapid pipe joint can select the materials such as metal (copper/iron etc.), plastics (NYLON/POM/PP etc.), carbon fiber; Rapid pipe joint on the market, material will with some parts material want consistent or both material Performance comparision close to ability passable, there is narrow limitation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1, Fig. 2 are the quick coupling structure generalized section of prior art.
Fig. 3 is that the present invention assembles schematic diagram.
Fig. 4 is multifunctional movable of the present invention cover shaft side figure.
Fig. 5 is the quick coupling structure sectional drawing without filter screen.
Fig. 5-1 is the connection body sectional drawing without filter screen.
Fig. 5-2 connects body plan view without filter screen.
Fig. 6 is the quick coupling structure sectional drawing of band filter screen.
Fig. 6-1 is band filter screen connection body sectional drawing.
Fig. 6-2 is band filter screen connection body plan view.
1. bodies in figure, 2. seal ring, 3. block a shot, 4. buckle, 5. fixed guide ring, 6. clip, 7. block a shot, 8. sleeve pipe, 9. connect body, 10. multifunctional movable cover, 11. adapters, 12. square side through holes, 13. square side through hole inclined-planes, 14. hook walls, 15. annular boss, 16. micro loop boss, 17. connect body sealed wall, 18. fixing spacing holes, 19. filter screens, 20. fixing position-limit foots, 21. elasticity arms, inclined-plane in 22. elasticity arms, 23. elasticity arm barb pawls, 24. elasticity arms divide pin, 25. elasticity arm guiding surfaces, the outer inclined-plane of 26. elasticity arms, 27. fixing position-limit foot guiding surfaces, 28. entrance guiding surfaces, 29. inclination claws.
Embodiment:
With reference to accompanying drawing, a kind of rapid pipe joint comprises and connects body 9, seal ring 2, multifunctional movable cover 10, three large parts.The elasticity arm barb pawl 23 that multifunctional movable is arranged with is buckled in the square side through hole 12 li connecting body and be provided with, the quantity of square side through hole 12 is equal with the quantity of elasticity arm barb pawl 23, multifunctional movable cover 10 be connected elasticity arm barb pawl 23 when body 9 moves in opposite directions and buckle on the hook wall 14 connecting body, and it is zero gap that elasticity arm divides between pin 24 and edge, square side through hole inclined-plane 13 mouth, in elasticity arm, inclined-plane 22 is staggered with square side through hole inclined-plane 13.
Multifunctional movable cover 10, comprise multiple fixing position-limit foot 20, multiple elasticity arm 21, inclined-plane 22 in multiple elasticity arm, multiple elasticity arm barb pawl 23, multiple elasticity arm divides pin 24, multiple elasticity arm guiding surface 25, the outer inclined-plane 26 of multiple elasticity arm, multiple fixing position-limit foot guiding surface 27, entrance guiding surface 28 and the multiple inclination claws 29 be injection-moulded on multiple elasticity arm 21, and be injection molded into and be structure as a whole; Fix interval between position-limit foot 20 and elasticity arm 21 to arrange, mutual noninterference; The length of fixing position-limit foot 20 is more than or equal to the length of elasticity arm 21, fixing position-limit foot 20 is not only to the displacement restriction of seal ring 2 in connection body 9 body, namely limit in connection body sealed wall 17 scope, also multifunctional movable cover 10 horizontal the sphere of activities in connection body 9 body is controlled; Elasticity arm 21 has bending elastic force, carries inclination claw 29 and does elastic movement; In elasticity arm, inclined-plane 22 slides and elasticity arm 21 is out of shape on the square side through hole inclined-plane 13 connecting body 9; Elasticity arm barb pawl 23 hook connect body 9 hook wall 14 on, realize connecting body 9 and multifunctional movable overlap 10 be interconnected effect; Elasticity arm divides pin 24 to be highly less than or equal to fixing position-limit foot 20 height, and elasticity arm divides pin 24 to prevent together with fixing position-limit foot 20 because rapid pipe joint internal pressure is excessive, makes seal ring 2 that excessive deformation or distortion occur and the seal ring 2 that causes damages phenomenon and occurs; Elasticity arm guiding surface 25 leads together with fixing position-limit foot guiding surface 27, makes multifunctional movable overlap 10 and is relatively easy to and is connected body 9 and assembles; When the outer inclined-plane 26 of elasticity arm acts on adapter to this rapid pipe joint, the outer inclined-plane 26 of elasticity arm and hook wall 14 interior side contacts while hooking at elasticity arm barb pawl 23 the hook wall 14 connecting body 9, the horizontal possibility activity of multifunctional movable cover 10 in connection body 9 is controlled, also the inclination claw 29 on elasticity arm 21 is made more firmly to block adapter 11, lower press multifunctional movable cover 10 be separated adapter 11 time, produce gap inside the outer inclined-plane 26 of elasticity arm and hook wall 14, make elasticity arm 21 drive inclination claw 29 to open easily; Entrance guiding surface 28 leads to originally adapter 11 direction of insertion and corrects, and makes adapter 11 more be relatively easy to insert multifunctional movable and overlaps in 10 bodies; Inclination claw 29 is resilient blade, a part is placed in elasticity arm 21, with elasticity arm barb pawl 23 position consistency, the partial denudation of inclination inside elasticity arm 21 outside, block through the adapter 11 in multifunctional movable cover 10, realize the connection function of this rapid pipe joint and adapter.
Connect body 9, comprise multiple square side through hole 12, multiple square side through hole inclined-plane 13, multiple hook wall 14, annular boss 15, micro loop boss 16, connect body sealed wall 17, fixing spacing hole 18, filter screen 19 (selecting as required), the elasticity arm 21 that square side through hole 12 and multifunctional movable overlap 10 matches and assembles, square side through hole 12 lower edge is square side through hole inclined-plane 13, and upper edge is hook wall 14; Square side through hole inclined-plane 13 Main Function struts elasticity arm 21; Hook wall 14 and multifunctional movable overlap mutually buckling of the elasticity arm barb pawl 23 of 10 and realize being connected the connection that body 9 and multifunctional movable overlap 10; Annular boss 15 installs seal ring 2; Connect body sealed wall 17 between annular boss 15 and square side through hole 12, the seal action of fitted seal circle 2; Micro loop boss 16 controls the effective depth that rapid pipe joint is inserted in adapter 11; Fixing spacing hole 18 is between annular boss 15 and micro loop boss 16, fixing with restriction to the horizontal the sphere of activities inserting adapter 11, the degree of depth of its fixing spacing hole 18 be more than or equal to adapter 11 peripheral diameter 1/3 and be greater than and connect body 9 and multifunctional movable and overlap axial operating range between 10; Filter screen 19 is positioned at after micro loop boss 16, mainly play the gas in filtration, purification adapter or liquid, filter screen 19 is more than or equal to 1/4 of the axial operating range between connection body 9 and multifunctional movable 10 in the distance of micro loop boss 16.
When adapter is connected with this rapid pipe joint, adapter 11 is first led by the entrance guiding surface 28 of multifunctional movable cover 10, then enter multifunctional movable to overlap in 10 bodies and with inclination claw 29 surface contact, with adapter 11 insert dynamics be increased in the acting in conjunction on inclined-plane 22 and square side through hole inclined-plane 13 in inclination claw 29 inclined-plane and elasticity arm under, elasticity arm 21 is softened and drive inclination claw 29 to open, then fixing spacing hole 18 is inserted through seal ring 2, stop inserting motion when adapter 11 touches miniature belt boss 16, at this moment adapter 11 outer rim is blocked at the elasticity arm 21 elastic force effect claw 29 that has a down dip, when adapter 11 opposite direction is stressed, elasticity arm barb pawl 23 hooks to connect on body hook wall 14 and completes linkage function.
When adapter is separated with rapid pipe joint, press multifunctional movable cover 10 (along adapter 11 direction of insertion), originally adapter 11 is moved together with multifunctional movable cover 10, contact with square side through hole inclined-plane 13 when moving to inclined-plane 22 in elasticity arm, adapter simultaneously 11 contacts with micro loop boss 16, along with the increase of pressing dynamics, while adapter 11 extrudes micro loop boss 16, in elasticity arm, inclined-plane 22 slides to strut elasticity arm 21 and drive inclination claw 29 to open along square side through hole inclined-plane 13 and is separated with the outer rim of adapter 11, then adapter 11 is extracted, due to the elasticity of elasticity arm 21 self and the effect on square side through hole inclined-plane 13, multifunctional movable cover returns to nature, rapid pipe joint completes separation function.
Claims (1)
1. a rapid pipe joint, comprise and connect body, seal ring, multifunctional movable cover three large parts, seal ring is arranged on and connects between fixing position-limit foot that intrinsic annular boss and multifunctional movable overlap, and it is only movable in the scope connecting body sealed wall, multifunctional movable cover elasticity arm barb pawl is corresponding with the square side through hole connecting body to be assembled, connect the quantity of body square side through hole and the quantity correspondent equal of elasticity arm barb pawl, in square side through hole inclined-plane and elasticity arm barb pawl elasticity arm, inclined-plane is staggered; When elasticity arm barb claw hook is on hook wall, it is zero gap that elasticity arm divides between pin and square side through hole chamfered edge bead, it is characterized in that, described multifunctional movable cover comprises multiple fixing position-limit foot, multiple elasticity arm, the multiple inclination claws on multiple elasticity arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210428006.XA CN102927392B (en) | 2012-10-20 | 2012-10-20 | A kind of rapid pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210428006.XA CN102927392B (en) | 2012-10-20 | 2012-10-20 | A kind of rapid pipe joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102927392A CN102927392A (en) | 2013-02-13 |
| CN102927392B true CN102927392B (en) | 2015-08-12 |
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ID=47642265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210428006.XA Expired - Fee Related CN102927392B (en) | 2012-10-20 | 2012-10-20 | A kind of rapid pipe joint |
Country Status (1)
| Country | Link |
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| CN (1) | CN102927392B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192104B (en) * | 2013-04-01 | 2016-05-04 | 成都成量工具集团有限公司 | Fine setting right boring unit anti-rotation claw |
| CN103742515B (en) * | 2014-01-23 | 2016-07-06 | 安徽江淮汽车股份有限公司 | A kind of joint and pulling cable connecting mechanism |
| CN104633345B (en) * | 2014-12-26 | 2017-02-01 | 中国科学院深圳先进技术研究院 | pneumatic connecting device |
| CN105546239A (en) * | 2016-01-29 | 2016-05-04 | 富阳市中荷电子有限公司 | External connecting type buckle structure |
| CN106122209B (en) * | 2016-08-18 | 2018-09-18 | 北京可以科技有限公司 | A kind of buckle |
| CN106247056B (en) * | 2016-09-23 | 2017-12-29 | 浙江工业大学 | A kind of conical surface locking pipeline fast joint |
| CN108799670A (en) * | 2018-08-07 | 2018-11-13 | 李学谦 | Novel quick joint |
| CN110332390B (en) * | 2019-07-23 | 2024-04-05 | 宁波市鼎臣环保科技有限公司 | Water purifier joint with transverse insertion block and water purifier |
| CN114061223B (en) * | 2020-08-10 | 2023-04-14 | 海信冰箱有限公司 | Refrigerator and pipeline installation method |
| CN112847252B (en) * | 2021-01-26 | 2023-04-18 | 中车太原机车车辆有限公司 | Round pin structure capable of being assembled and disassembled quickly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1191442C (en) * | 2003-06-17 | 2005-03-02 | 张申正 | Quick connector for corrugated metal flexible tube |
| CN2646533Y (en) * | 2003-08-15 | 2004-10-06 | 陈新贤 | Filtering pipe joint |
| CN101761719B (en) * | 2009-08-11 | 2013-06-19 | 叶炎彬 | Rapid pipeline connector |
| WO2012066373A1 (en) * | 2010-11-19 | 2012-05-24 | Kongsberg Automotive Ab | Device for coupling a tube to a housing |
| CN203010076U (en) * | 2012-10-20 | 2013-06-19 | 史在恒 | Rapid joint |
-
2012
- 2012-10-20 CN CN201210428006.XA patent/CN102927392B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN102927392A (en) | 2013-02-13 |
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Granted publication date: 20150812 Termination date: 20191020 |