CN203880289U - Quick connecting pipeline joint - Google Patents
Quick connecting pipeline joint Download PDFInfo
- Publication number
- CN203880289U CN203880289U CN201420308381.5U CN201420308381U CN203880289U CN 203880289 U CN203880289 U CN 203880289U CN 201420308381 U CN201420308381 U CN 201420308381U CN 203880289 U CN203880289 U CN 203880289U
- Authority
- CN
- China
- Prior art keywords
- ring
- snap ring
- quick connecting
- connecting pipe
- adaptor tube
- 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.)
- Expired - Fee Related
Links
- 210000004907 gland Anatomy 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 5
- 210000000515 tooth Anatomy 0.000 description 21
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
Disclosed is a quick connecting pipeline joint. The quick connecting pipeline joint comprises a joint tube and glands which are arranged at the two ends of the joint tube in a sleeved mode. The glands and the joint tube are detachably connected through threads, and a snap ring base is arranged at the end of the joint tube. The inner end of the snap ring base stretches into the joint tube, the snap ring base abuts against a sealing ring arranged in the joint tube, and an elastic snap ring is arranged on the outer end face of the snap ring base. The elastic snap ring comprises a ring body and blade teeth, the blade teeth are flanged in the direction of the snap ring base, a slanting ring is arranged at an opening of the snap ring base, and the blade teeth are arranged on the slanting ring. A pushing piece is arranged at the outer end of the elastic snap ring, the inner end of the pushing piece abuts against the elastic snap ring, and the outer end of the pushing piece abuts against a boss arranged on each gland. When a pipe penetrates through the glands to be arranged in the joint tube, the faces, making contact with the outer wall of the pipe, of the blade teeth are cambered surfaces, and frictional layers are arranged on the cambered surfaces. The quick connecting pipeline joint has the advantages of being simple in structure, low in production cost, high in stability, firm in fixation, convenient to mount, capable of saving resources and the like.
Description
Technical field
The utility model relates to the rapid pipe joint technical field of body, relates in particular to a kind of Quick connecting pipe angle that is suitable for 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 termination portion of adaptor tube is provided with retaining ring seat; Adaptor tube inside is stretched in the inner of retaining ring seat, and offsets and be provided with seal ring with retaining ring seat, and the inner ring of seal ring protrudes the internal diameter setting of retaining ring seat; 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 is to retaining ring seat direction flange, and is provided with oblique circle at retaining ring seat opening, and blade tooth is arranged on oblique circle; Snap ring outer end is provided with driving member, and the two ends of driving member offset with snap ring and boss respectively.During use, pipe is arranged in adaptor tube through gland, blade tooth contacts with the outer wall of pipe, yet the area of contact of the blade tooth of existing snap ring and the outer wall of pipe is little, pipe can not be firmly fixed in quick coupling, be easy to the phenomenon that pipe departs from from quick coupling occurs, and there is complex structure, the problems such as cost of production height and use inconvenience in the quick coupling of this structure.
Model utility content
In order to overcome the problems referred to above, the utility model provides the Quick connecting pipe angle of low, the simple in structure and fixation of a kind of cost of production.
The technical solution of the utility model is: a kind of Quick connecting pipe angle is provided, comprises adaptor tube and the gland that is set in described adaptor tube two ends, described gland and described adaptor tube removably connect by screw thread, and the termination portion of described adaptor tube is provided with retaining ring seat, it is inner that described adaptor tube is stretched in the inner of described retaining ring seat, and offset with the seal ring being arranged in described adaptor tube, the exterior edge face 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 arranged on described oblique circle, described snap ring outer end is provided with driving member, the inner of described driving member and described snap ring offset, the outer end of described driving member offsets with the boss being arranged on described gland, when pipe is arranged in described adaptor tube through described gland, the face that described blade tooth contacts with the outer wall of pipe is cambered surface, in described cambered surface, be provided with friction layer.
As to improvement of the present utility model, described friction layer is arranged on the some projections in described cambered surface.
As to improvement of the present utility model, described projection is salient point, taper, striped or rib.
As to improvement of the present utility model, on the inwall of described adaptor tube, be provided with annular protrusion, described seal ring is arranged on described annular protrusion.
As to improvement of the present utility model, in the interior edge face intermediate portion of described driving member, be provided with the taper platform of protrusion, described taper platform is against on the inner ring of described ring body.
As to improvement of the present utility model, described driving member is outwards restrained and is formed round platform ring, and the sidewall of described round platform ring contacts with the inwall of described gland, and described boss and described round platform ring offset.
As to improvement of the present utility model, the inner ring of described seal ring protrudes the internal diameter of described retaining ring seat.
As to improvement of the present utility model, on described ring body, have breach, described ring body is the landolsring not sealing.
As to improvement of the present utility model, on described ring body, be provided with locating notch.
The utility model is due to blade tooth is made as to cambered surface with the face that the outer wall of pipe contacts, in cambered surface, be provided with friction layer, when pipe is arranged in adaptor tube through gland, blade tooth can contact closely with the outer wall of pipe, the outer wall of pipe and the area of contact between blade tooth have been increased, and friction layer can be fixed in adaptor tube pipe firmly, have simple in structure, cost of production is low, stability is high, fixation, the easy for installation and advantage such as economize on resources.
Accompanying drawing explanation
Fig. 1 is a kind of embodiment's of the present utility model perspective view.
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 protrusions; 12. outside threads; 2. gland; 21. boss; 3. seal ring; 4. retaining ring seat; 5. snap ring; 51. blade tooths; 52. cambered surfaces; 53. friction layers; 54. locating notches; 55. ring bodies; 6. driving member; 61. taper platforms; 62. round platform rings.
Embodiment
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection ", " being connected " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also that dismounting connects, or connect integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, can be to be also indirectly connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term at concrete meaning of the present utility model.
Ask for an interview Fig. 1 to Fig. 3, what Fig. 1 to Fig. 3 disclosed is a kind of Quick connecting pipe angle, comprise adaptor tube 1 and the gland 2 that is set in described adaptor tube 1 two ends, described gland 2 and described adaptor tube 1 removably connect by screw thread, on the inwall of described gland 2, be provided with internal thread, on the outer wall of described adaptor tube 1, be provided with the outside thread with described screw-internal thread fit.
In the present embodiment, be provided with annular protrusion 11 on the inwall of described adaptor tube 1, seal ring 3 is arranged on described annular protrusion 11.In the termination of described adaptor tube 1, portion is provided with retaining ring seat 4, and described adaptor tube 1 inside is stretched in the inner of described retaining ring seat 4, and offsets with the described seal ring 3 being arranged in described adaptor tube 1, and the inner ring of described seal ring 3 protrudes the internal diameter of described retaining ring seat 4.The benefit of design is the described seal ring 3 of described retaining ring seat 4 extruding like this, and described seal ring 3 is protruded out to the inside of described retaining ring seat 4, has increased the sealing of described pipe coupling.The exterior edge face of described retaining ring seat 4 is provided with snap ring 5, described snap ring 5 comprises ring body 55 and blade tooth 51, and described blade tooth 51 is to described retaining ring seat 4 direction flange, and the angle of flange is 60 degree to 85 degree, on described ring body 55, have breach, described ring body 55 is the landolsrings that do not seal; On described ring body 55, be also provided with locating notch 54.And being provided with oblique circle at described retaining ring seat 4 openings, described blade tooth 51 is arranged on described oblique circle.Described snap ring 5 outer ends are provided with driving member 6, the inner of described driving member 6 and described snap ring 5 offset, the outer end of described driving member 6 offsets with the boss 21 being arranged on described gland 2, screw 2 described driving members 6 of described boss 21 compressing of described gland, the described snap ring 5 of described driving member 6 compressing struts described blade tooth 51, bites pipe and prevents that pipe from deviating from.
In the present embodiment, when pipe is arranged in described adaptor tube 1 through described gland 2, the face that described blade tooth 51 contacts with the outer wall of pipe is cambered surface 52, in described cambered surface 52, is provided with friction layer 53.Described friction layer 53 is arranged on the some projections in described cambered surface 52.Described projection is salient point, taper, decorative pattern or rib.Described projection is to be set directly in described cambered surface 52, and described projection can also be to be provided with depressed part on the surface of the relatively described cambered surface 52 of described blade tooth 51, and the bottom of described depressed part protrudes described cambered surface 52, in described cambered surface 52, forms described projection.The benefit of design is like this, has increased the area of contact of the outer wall of described blade tooth 51 and pipe, and the described blade tooth 51 making can contact with the outer wall of pipe closely.Described friction layer 53 has increased the degree of roughness of described cambered surface 52, thereby has increased the frictional force between described cambered surface 52 and pipe, and pipe is securely fixed in described adaptor tube 1 more.
In the present embodiment, be provided with the taper platform 61 of protrusion in the interior edge face intermediate portion of described driving member 6, described taper platform 61 is against on the inner ring of described ring body 55.Described driving member 6 outwards convergence forms round platform ring 62, and the sidewall of described round platform ring 62 contacts with the inwall of described gland 2, and described boss 21 offsets with described round platform ring 62.The utlity model has simple in structure, cost of production is low, stability is high, fixation, the easy for installation and advantage such as economize on resources.
Claims (9)
1. a 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) removably connect by screw thread, and the termination portion of described adaptor tube (1) is provided with retaining ring seat (4), described adaptor tube (1) inside is stretched in the inner of described retaining ring seat (4), and offset with the seal ring (3) being arranged in described adaptor tube (1), the exterior edge face of described retaining ring seat (4) is provided with snap ring (5), described snap ring (5) comprises ring body (55) and blade tooth (51), described blade tooth (51) 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 (51) is arranged on described oblique circle, described snap ring (5) outer end is provided with driving member (6), the inner of described driving member (6) and described snap ring (5) offset, the outer end of described driving member (6) offsets with the boss (21) being arranged on described gland (2), it is characterized in that: when pipe is arranged in described adaptor tube (1) through described gland (2), the face that described blade tooth (51) contacts with the outer wall of pipe is cambered surface (52), in described cambered surface (52), be provided with friction layer (53).
2. Quick connecting pipe angle according to claim 1, is characterized in that: described friction layer (53) is arranged on the some projections in described cambered surface (52).
3. Quick connecting pipe angle according to claim 2, is characterized in that: described projection is salient point, taper, decorative pattern or rib.
4. 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 protrusion (11), described seal ring (3) is arranged on described annular protrusion (11).
5. Quick connecting pipe angle according to claim 1 and 2, is characterized in that: in the interior edge face intermediate portion of described driving member (6), be provided with the taper platform (61) of protrusion, described taper platform (61) is against on the inner ring of described ring body (55).
6. Quick connecting pipe angle according to claim 5, it is characterized in that: described driving member (6) outwards convergence forms round platform ring (62), the sidewall of described round platform ring (62) contacts with the inwall of described gland (2), and described boss (21) offsets with described round platform ring (62).
7. Quick connecting pipe angle according to claim 1 and 2, is characterized in that: the inner ring of described seal ring (3) protrudes the internal diameter of described retaining ring seat (4).
8. Quick connecting pipe angle according to claim 1 and 2, is characterized in that: on described ring body (55), have breach, described ring body (55) is the landolsring not sealing.
9. Quick connecting pipe angle according to claim 1 and 2, is characterized in that: on described ring body (55), be provided with locating notch (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420308381.5U CN203880289U (en) | 2014-06-11 | 2014-06-11 | Quick connecting pipeline joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420308381.5U CN203880289U (en) | 2014-06-11 | 2014-06-11 | Quick connecting pipeline joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203880289U true CN203880289U (en) | 2014-10-15 |
Family
ID=51680784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420308381.5U Expired - Fee Related CN203880289U (en) | 2014-06-11 | 2014-06-11 | Quick connecting pipeline joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203880289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994291A (en) * | 2014-06-11 | 2014-08-20 | 乔耀兵 | Fast connecting pipeline joint |
-
2014
- 2014-06-11 CN CN201420308381.5U patent/CN203880289U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994291A (en) * | 2014-06-11 | 2014-08-20 | 乔耀兵 | Fast connecting pipeline joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160429 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 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20180611 |