CN104006246B - Small-bore Quick connecting pipe angle - Google Patents
Small-bore Quick connecting pipe angle Download PDFInfo
- Publication number
- CN104006246B CN104006246B CN201410257238.2A CN201410257238A CN104006246B CN 104006246 B CN104006246 B CN 104006246B CN 201410257238 A CN201410257238 A CN 201410257238A CN 104006246 B CN104006246 B CN 104006246B
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- CN
- China
- Prior art keywords
- adaptor tube
- ring
- retaining ring
- connecting pipe
- gland
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Classifications
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
A kind of small-bore Quick connecting pipe angle, comprise adaptor tube and the gland being set in adaptor tube two ends, gland and adaptor tube are removably connected by screw thread, a retaining ring seat is provided with in the end head of adaptor tube, one end and the inside extending into adaptor tube of retaining ring seat, and offset with the seal ring be arranged in adaptor tube, the other end of retaining ring seat is provided with snap ring, snap ring comprises ring body and blade tooth, end head in the inside of gland near adaptor tube is provided with a boss, and the annular protrusion be provided with on boss to blade tooth direction projection, gland inwall, boss and annular protrusion form groove, ring body is arranged in a groove, and annular protrusion is against on the inner ring of ring body.The present invention has that structure is simple, cost of production is low, stability is high, fixation, the easy for installation and advantage such as to economize on resources.
Description
Technical field
The present invention relates to the rapid pipe joint technical field of body, particularly relate to a kind of small-bore Quick connecting pipe angle being suitable for minor diameter conveyance conduit.
Background technique
Chinese patent literature CN101328997A discloses a kind of quick coupling of compressed air hose, comprises adaptor tube and gland, and gland is connected by screw thread is detachable with adaptor tube, and the end head of adaptor tube is provided with retaining ring seat; Adaptor tube inside is stretched in the inner of retaining ring seat, and offsets with retaining ring seat and be provided with seal ring, and the internal diameter that the inner ring of seal ring protrudes retaining ring seat is arranged; The exterior edge face of retaining ring seat is provided with metal snap ring, and snap ring comprises ring body and blade tooth, and blade tooth to retaining ring seat direction flange, and is provided with oblique circle at retaining ring seat opening, and blade tooth is arranged on and tiltedly encloses; Snap ring outer end is provided with driving member, and the two ends of driving member offset with snap ring and boss respectively.The quick coupling of this structure, its complex structure, adds cost of production, uses inconvenience.And when driving member oppresses snap ring from the direction of axis, snap ring is easily subjected to displacement, and stability is not high, fixing insecure.
Summary of the invention
In order to overcome the problems referred to above, the invention provides that a kind of cost of production is low, structure is simple, easy to use, stability is high and the small-bore Quick connecting pipe angle of fixation.
Technological scheme of the present invention is: provide a kind of small-bore Quick connecting pipe angle, comprise adaptor tube and the gland being set in described adaptor tube two ends, described gland and described adaptor tube are removably connected by screw thread, a retaining ring seat is provided with in the end head of described adaptor tube, one end and the inside extending into described adaptor tube of described retaining ring seat, and offset with the seal ring be arranged in described adaptor tube, the other end of described retaining ring seat is provided with snap ring, described snap ring comprises ring body and blade tooth, described blade tooth is to described retaining ring seat direction flange, and be provided with oblique circle at the opening of described retaining ring seat, described blade tooth is resisted against on described oblique circle, the port of the end head of described adaptor tube is horn mouth, the other end of described retaining ring seat is the round platform ring coordinated with described horn mouth, end head in the inside of described gland near described adaptor tube is provided with a boss, and the annular protrusion be provided with on described boss to described blade tooth direction projection, described gland inwall, described boss and described annular protrusion form groove, described ring body is arranged in described groove, and described annular protrusion is against on the inner ring of described ring body.
As improvement of the present invention, described annular protrusion is taper platform.
As improvement of the present invention, the cone angle of described taper platform is less than the cone angle that described blade tooth is formed.
As improvement of the present invention, the sidewall that the inwall of one end of described retaining ring seat and described adaptor tube is adjacent is provided with depressed part.
As improvement of the present invention, the inwall of described adaptor tube is provided with annular boss, described seal ring is arranged on described annular boss.
As improvement of the present invention, the inner ring of described seal ring protrudes the internal diameter of described retaining ring seat.
As improvement of the present invention, described ring body has breach, described ring body is the landolsring do not closed.
The present invention is due to gland inwall, boss and annular protrusion formation groove, ring body is arranged in a groove firmly, snap ring is effectively prevented to be subjected to displacement, annular protrusion is against on the inner ring of snap ring, when installing gland, annular protrusion makes blade tooth strut, and design decreases the assembling part of pipe coupling like this, makes the structure of pipe coupling simpler; The other end of retaining ring seat becomes round platform ring, and coordinate with the horn mouth of the end head of adaptor tube, such design enhances the stability of pipe coupling, the sidewall of retaining ring seat is provided with depressed part, can very firmly pipe coupling be arranged on pipeline during use, have that structure is simple, cost of production is low, stability is high, fixation, the easy for installation and advantage such as to economize on resources.
Accompanying drawing explanation
Fig. 1 is the plane structure schematic diagram of a kind of embodiment of the present invention.
Fig. 2 is the stereo decomposing structural representation at a kind of visual angle of Fig. 1.
Fig. 3 is the cross-sectional view of Fig. 1.
Wherein: 1. adaptor tube; 11. annular boss; 12. outside threads; 2. gland; 21. boss; 22. annular protrusions; 23. gland inwalls; 24. grooves; 3. seal ring; 4. retaining ring seat; 41. depressed parts; 5. snap ring; 51. ring bodies; 52. blade tooths.
Embodiment
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection ", " being connected " should be interpreted broadly, and such as, can be fixedly connected with, and also can be that dismounting connects, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present invention.
Ask for an interview Fig. 1 to Fig. 3, what Fig. 1 to Fig. 3 disclosed is a kind of small-bore Quick connecting pipe angle, comprise adaptor tube 1 and the gland 2 being set in described adaptor tube 1 two ends, described gland 2 and described adaptor tube 1 are removably connected by screw thread, the inwall of described gland 2 is provided with internal thread, the outer wall of described adaptor tube 1 is provided with the outside thread 12 with described screw-internal thread fit.
In the present embodiment, the inwall of described adaptor tube 1 is provided with annular boss 11, seal ring 3 is arranged on described annular boss 11.Be provided with a retaining ring seat 4 in the end head of described adaptor tube 1, one end and the inside extending into described adaptor tube 1 of described retaining ring seat 4, and offset with the described seal ring 3 be arranged in described adaptor tube 1, the inner ring of described seal ring 3 protrudes the internal diameter of described retaining ring seat 4.The benefit of such design is that described retaining ring seat 4 extrudes described seal ring 3, described seal ring 3 is protruded out to the inside of described retaining ring seat 4, adds the sealing of described pipe coupling.The other end of described retaining ring seat 4 is provided with snap ring 5, described snap ring 5 comprises ring body 51 and blade tooth 52, described blade tooth 52 is to described retaining ring seat 4 direction flange, the angle of flange is 60 degree to 85 degree, described ring body 51 has breach, described ring body 51 is the landolsrings do not closed, and described ring body 51 is planar rings, annulus or plane articulating tapered collar.And being provided with oblique circle at the opening of described retaining ring seat 4, described blade tooth 52 is resisted against on described oblique circle.
In the present embodiment, when pipe is arranged in described adaptor tube 1 through described gland 2, described blade tooth 52 is cambered surface with the face of the wall contacts of pipe, described cambered surface is provided with friction layer, be lug boss at described friction layer, described lug boss is round dot, taper, decorative pattern or striped, and described lug boss is provided with depressed part 41 on the surface of the relatively described cambered surface of described blade tooth 52, and described cambered surface is protruded in the bottom of described depressed part 41, described cambered surface 52 forms described lug boss.The benefit of such design is, increases the area of contact of described blade tooth 52 and the outer wall of pipe, the described blade tooth 52 made can closely with the wall contacts of pipe, and firmly pipe to be fixed in described adaptor tube 1.And described friction layer adds the degree of roughness of described cambered surface, thus increase the frictional force of pipe and described cambered surface, pipe is securely fixed in described adaptor tube 1 more.
In the present embodiment, the port of the end head of described adaptor tube 1 is horn mouth, and the other end of described retaining ring seat 4 is the round platform ring coordinated with described horn mouth, and the cone angle of described round platform ring is less than or equal to described bell-mouthed cone angle.End head in the inside of described gland 2 near described adaptor tube 1 is provided with a boss 21, and the annular protrusion 22 be provided with on described boss 21 to described blade tooth 52 direction projection, described gland inwall 23, described boss 21 and described annular protrusion 22 form groove 24, described ring body 51 is arranged in described groove 24, and described annular protrusion 22 is against on the inner ring of described ring body 51.The benefit of such design is, described snap ring 5 can be fixed in described groove 24 firmly, prevent it from freeing displacement, and when using, described blade tooth 52 struts by described annular protrusion 22.
In the present embodiment, described annular protrusion 22 is taper platforms, and the cone angle of described taper platform is less than the cone angle that described blade tooth 52 is formed.Described retaining ring seat 4 with the sidewall of the contact internal walls of described adaptor tube 1 are provided with depressed part 41, the benefit of such design is, when described retaining ring seat 4 is stressed in the axial direction, described retaining ring seat 4 inwardly protruding on the position of the described depressed part 41 of correspondence, the pipeline be arranged in described connecting pipe joint can seal and fix by the part of described retaining ring seat 4 projection firmly.The present invention has that structure is simple, cost of production is low, stability is high, fixation, the easy for installation and advantage such as to economize on resources.
Claims (7)
1. a small-bore Quick connecting pipe angle, comprise adaptor tube (1) and be set in the gland (2) at described adaptor tube (1) two ends, described gland (2) and described adaptor tube (1) are removably connected by screw thread, a retaining ring seat (4) is provided with in the end head of described adaptor tube (1), one end and the inside extending into described adaptor tube (1) of described retaining ring seat (4), and offset with the seal ring (3) be arranged in described adaptor tube (1), the other end of described retaining ring seat (4) is provided with snap ring (5), described snap ring (5) comprises ring body (51) and blade tooth (52), described blade tooth (52) is to described retaining ring seat (4) direction flange, and be provided with oblique circle at the opening of described retaining ring seat (4), described blade tooth (52) is resisted against on described oblique circle, it is characterized in that: the port of the end head of described adaptor tube (1) is horn mouth, the other end of described retaining ring seat (4) is the round platform ring coordinated with described horn mouth, end head in the inside of described gland (2) near described adaptor tube (1) is provided with a boss (21), and the annular protrusion (22) be provided with on described boss (21) to described blade tooth (52) direction projection, gland inwall (23), described boss (21) and described annular protrusion (22) form groove (24), described ring body (51) is arranged in described groove (24), and described annular protrusion (22) is against on the inner ring of described ring body (51).
2. small-bore Quick connecting pipe angle according to claim 1, is characterized in that: described annular protrusion (22) is taper platform.
3. small-bore Quick connecting pipe angle according to claim 2, is characterized in that: the cone angle of described taper platform is less than the cone angle that described blade tooth (52) is formed.
4. small-bore Quick connecting pipe angle according to claim 1 and 2, is characterized in that: on the sidewall of described retaining ring seat (4), be provided with depressed part (41).
5. small-bore Quick connecting pipe angle according to claim 1 and 2, is characterized in that: on the inwall of described adaptor tube (1), be provided with annular boss (11), and described seal ring (3) is arranged on described annular boss (11).
6. small-bore Quick connecting pipe angle according to claim 5, is characterized in that: the inner ring of described seal ring (3) protrudes the internal diameter of described retaining ring seat (4).
7. small-bore Quick connecting pipe angle according to claim 1 and 2, is characterized in that: on described ring body (51), have breach, and described ring body (51) is the landolsring do not closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410257238.2A CN104006246B (en) | 2014-06-11 | 2014-06-11 | Small-bore Quick connecting pipe angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410257238.2A CN104006246B (en) | 2014-06-11 | 2014-06-11 | Small-bore Quick connecting pipe angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104006246A CN104006246A (en) | 2014-08-27 |
| CN104006246B true CN104006246B (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410257238.2A Active CN104006246B (en) | 2014-06-11 | 2014-06-11 | Small-bore Quick connecting pipe angle |
Country Status (1)
| Country | Link |
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| CN (1) | CN104006246B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413146A (en) * | 2018-03-02 | 2018-08-17 | 广东思豪流体技术有限公司 | A kind of pipe fitting |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287039A (en) * | 2015-06-03 | 2017-01-04 | 大连凯斯博格设备制造有限公司 | A kind of assembling pipe joint of fast demountable |
| CN106287075A (en) * | 2015-06-05 | 2017-01-04 | 大连凯斯博格设备制造有限公司 | A kind of fast assembling-disassembling assembling pipe joint |
| CN107654766A (en) * | 2017-10-26 | 2018-02-02 | 慈溪雨洁净水设备有限公司 | Rotation lock compact form snap joint |
| CN114183947A (en) * | 2021-12-03 | 2022-03-15 | 宁波德业科技股份有限公司 | Pipeline connecting device for air conditioner evaporator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0957305B1 (en) * | 1998-05-06 | 2003-08-27 | SISTEM PNEUMATICA S.r.l. | A pneumatic connector |
| US8480134B2 (en) * | 2007-05-25 | 2013-07-09 | Quick Fitting, Inc. | Piping joint assembly system and method with sealing ring stabilizer |
| CN100595461C (en) * | 2008-07-10 | 2010-03-24 | 龚岳强 | Compressed air fast pipe joint |
| CN201561221U (en) * | 2009-10-20 | 2010-08-25 | 梁合文 | Quick coupling |
| CN202048286U (en) * | 2011-04-08 | 2011-11-23 | 童撮洪 | Insertion quick connector |
| CN203880290U (en) * | 2014-06-11 | 2014-10-15 | 乔耀兵 | Small-caliber quick pipeline connecting connector |
-
2014
- 2014-06-11 CN CN201410257238.2A patent/CN104006246B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413146A (en) * | 2018-03-02 | 2018-08-17 | 广东思豪流体技术有限公司 | A kind of pipe fitting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104006246A (en) | 2014-08-27 |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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Effective date of registration: 20160503 Address after: 523820 Guangdong province Dongguan City Dalingshan Town Road third Industrial Zone Fifth Patentee after: Guangdong Forster Fluid Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Baoan District Songgang Hongxing Street Community cloth EC building 3 building 22 layer 03, 05, 2206 Patentee before: Qiao Yaobing |
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| CP02 | Change in the address of a patent holder |
Address after: 528000 1st floor, No.3 Huafu North Road, Chancheng District, Foshan City, Guangdong Province Patentee after: GUANGDONG FUSITE FUILD TECHNOLOGY Co.,Ltd. Address before: 523820 Building 5, the third industrial zone, Shida Road, Dalingshan Town, Dongguan City, Guangdong Province Patentee before: GUANGDONG FUSITE FUILD TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |