CN208295371U - A kind of pipe fitting - Google Patents
A kind of pipe fitting Download PDFInfo
- Publication number
- CN208295371U CN208295371U CN201820781287.XU CN201820781287U CN208295371U CN 208295371 U CN208295371 U CN 208295371U CN 201820781287 U CN201820781287 U CN 201820781287U CN 208295371 U CN208295371 U CN 208295371U
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- China
- Prior art keywords
- tube
- hose
- rear end
- connector
- outer tube
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of pipe fittings, including the first connector and the second connector being detachably connected with the first connector, first connector includes tube body, the blocking step being shaped on tube body rear end and the grafting body being shaped on blocking step rear end, the through-hole of the tube body, which extends back and sequentially passes through, stops step and grafting body, the front end for stopping step sets that there are two be located at the protrusions of tube two sides, the front end of the protrusion is inclined-plane, the rear end of the grafting body is conical surface, compared with prior art, convenience can be dismounted, connection reliability is good, good seal performance.
Description
[technical field]
The utility model relates to the technical field of pipeline engineering, especially a kind of technical field of pipe fitting.
[background technique]
Pipe fitting is connecting line or the part by pipeline on Hydraulic Elements in hydraulic system, is a kind of logical in fluid
The general name of the connector of Lu Zhongneng assembly and disassembly.Indispensable key player is acted as in the tube, it is two of hydraulic pipeline
One of main composition part.Pipe fitting has numerous types, and common pipe fitting can be generally divided into hard pipe joint and hose
Connect first two.For the pipe fitting of connecting line due to belonging to dismountable connecting element, it is full that therefore, it is necessary to one kind in hydraulic system
Foot dismounting is convenient to be required, simultaneously also with the pipe fitting of good sealing performance.
[utility model content]
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of pipe fitting, can dismount convenience,
Good seal performance.
To achieve the above object, it the utility model proposes a kind of pipe fitting, including the first connector and is connect with first
The second connector that head is detachably connected, first connector includes tube body, the blocking platform being shaped on tube body rear end
Rank and the grafting body being shaped on blocking step rear end, the through-hole of the tube body extend back and sequentially pass through blocking step
With grafting body, the front end for stopping step is set there are two the protrusion for being located at tube two sides, and the front end of the protrusion is oblique
Face, the rear end of the grafting body are conical surface, and second connector includes connecting tube, body, fork body, fastening screw, two
A supporter and two perforation, the front end of the connecting tube set that there are two both ends to distinguish integrally formed with body on the body
Two yokes of the perforation through the top and bottom of body, the fork body are inserted into respectively in two perforation, and the two of the fork body
The rear end of a yoke is equipped with supporter, and described two supporters and two protrusions correspond, the rear end of the supporter with
The threaded upper ends of the front end fitting of protrusion, transverse arm body and body that the fastening screw passes through fork body connect, after the body
End medial surface is equipped with the holding tank matched with the rear end of grafting body, and the through-hole of the connecting tube extends forward to be connected with holding tank
It is logical.
Preferably, the cross section for stopping step is square shape, the body is matched with step is stopped.
Preferably, being arranged with the sealing ring for stopping sealing between step and body on the grafting body.
Preferably, the front end of the tube body is equipped with hose connection mechanism, the hose connection mechanism includes internal lining pipe, outer
Casing and fastening nut, the internal lining pipe are inserted into the connecting pin of hose, and the diameter of the internal lining pipe is greater than the internal diameter of hose, institute
Outer tube to be stated to be set on the connecting pin of hose, the outer tube is coniform shape, and the fastening nut is set on hose,
Be formed with the blocker ring for stopping the front end of outer tube in the front end of the fastening nut, the front end of the tube body integrally formed with
The interconnecting piece that fastening nut matches, the interconnecting piece are equipped with the bellmouth being connected to the through-hole of tube body, the outer tube
Circumferential surface is bonded with the circumferential surface of bellmouth, and the outside diameter of the outer tube is greater than the outside diameter of bellmouth.
The utility model has the beneficial effects that the utility model is moved downward by fastening screw band moving fork body, fork body passes through
The cooperation of supporter and protrusion, which drives, stops step to move backward, is in close contact the rear end of grafting body and holding tank, realizes the
One connector is fixedly connected with the second connector, thus easy disassembly, connection reliability is good；The rear end of grafting body is cone
Face, contact area is big, improves leakproofness；The sealing ring for stopping sealing between step and body is equipped in endless groove, further
Improve leakproofness；Compared with prior art, convenience can be dismounted, connection reliability is good, good seal performance.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of pipe fitting of the utility model.
In figure: the first connector of 1-, the second connector of 2-, 3- hose connection mechanism, 4- hose, 5- interconnecting piece, 6- taper
Hole, 11- tube body, 12- stop step, 13- grafting body, 14- protrusion, 15- sealing ring, 21- connecting tube, 22- body, 23- pitch body,
24- fastening screw, 25- supporter, 26- perforation, 27- holding tank, 31- internal lining pipe, 32- outer tube, 33- fastening nut.
[specific embodiment]
Refering to fig. 1, a kind of pipe fitting of the utility model, including the first connector 1 and be detachably connected with the first connector 1
The second connector 2, first connector 1 includes tube body 11,12 and of blocking step that is shaped on 11 rear end of tube body
It is shaped in the grafting body 13 stopped on 12 rear end of step, the through-hole of the tube body 11 extends back and sequentially passes through blocking platform
Rank 12 and grafting body 13, the front end for stopping step 12 is set there are two the protrusion 14 for being located at 11 two sides of tube body, described convex
The front end for playing 14 is inclined-plane, and the rear end of the grafting body 13 is conical surface, and second connector 2 includes connecting tube 21, set
Body 22, fork body 23,24, two supporters 25 of fastening screw and two perforation 26, the front end of the connecting tube 21 integrally formed with
Body 22, set on the body 22 there are two both ends extend through body 22 top and bottom perforation 26, the fork body 23
Two yokes be inserted into two perforation 26 respectively, the rear end of two yokes of the fork body 23 is equipped with supporter 25, described
Two supporters 25 and two protrusions 14 correspond, and the rear end of the supporter 25 is bonded with the front end of protrusion 14, described tight
Gu the transverse arm body that screw 24 passes through fork body 23 is connect with the threaded upper ends of body 22, the rear inside face of the body 22 equipped with
The holding tank 27 that the rear end of grafting body 13 matches, the through-hole of the connecting tube 21 extends forward to be connected to holding tank 27, described
The cross section of step 12 is stopped to be square shape, the body 22 is matched with step 12 is stopped, covered on the grafting body 13
Equipped with the sealing ring 15 for stopping sealing between step 12 and body 22, the front end of the tube body 11 is equipped with hose connection mechanism 3,
The hose connection mechanism 3 includes internal lining pipe 31, outer tube 32 and fastening nut 33, and the internal lining pipe 31 is inserted into the company of hose 4
It connects in end, the diameter of the internal lining pipe 31 is greater than the internal diameter of hose 4, and the outer tube 32 is set on the connecting pin of hose 4, institute
Stating outer tube 32 is coniform shape, and the fastening nut 33 is set on hose 4, is formed in the front end of the fastening nut 33
There is a blocker ring 34 for the front end for stopping outer tube 32, the front end of the tube body 11 with fastening nut 33 integrally formed with matching
Interconnecting piece 5, the interconnecting piece 5 are equipped with the bellmouth 6 being connected to the through-hole of tube body 11, the circumferential surface and taper of the outer tube 32
The circumferential surface in hole 6 is bonded, and the outside diameter of the outer tube 32 is greater than the outside diameter of bellmouth 6.
Utility model works process:
A kind of pipe fitting of the utility model is passed through from fastening nut 33 during the work time, by the connecting pin of hose 4, then
Outer tube 32 is set on the connecting pin of hose 4, by internal lining pipe 31 be inserted into hose 4 connecting pin in, outer tube 32 with it is interior
Bushing pipe 31 tentatively clamps hose 4, and then outer tube 32 is inserted into bellmouth 6 and fastening nut 33 is tightened in connection
In portion 5, fastening nut 33 during tightening, drive outer tube 32 moved into bellmouth 6 (hose 4 and internal lining pipe 31 with
Outer tube 32 move together), outer tube 32 in motion process, is extruded contraction into bellmouth 6, further to hose 4 into
Row clamps, while improving the compactness between outer tube 32 and bellmouth 6.
Then the first connector 1 is equipped in one end insertion body 22 of grafting body 13, it then will the fork insertion perforation of body 23
In 26, then the transverse arm body that fastening screw 24 passes through fork body 23 is tightened on body 22, fastening screw 24 is in the process tightened
In, fastening screw 24 is moved downward with moving fork body 23, and fork body 23 is driven by the cooperation of supporter 25 and protrusion 14 stops step
After 12 move backward, are in close contact the rear end of grafting body 13 and holding tank 27, while sealing ring 15 is pressed in body 22
On the inside of end, the first connector 1 of realization is fixedly connected with the second connector 2, when disassembly is desired, dismantles fastening screw 24,
Then fork body 23 is taken out, the first connector 1 can be removed.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new
Scheme after type simple transformation belongs to the protection scope of the utility model.
Claims (4)
1. a kind of pipe fitting, it is characterised in that: including the first connector (1) and be detachably connected with the first connector (1)
Two connectors (2), first connector (1) includes tube body (11), the blocking step that is shaped on tube body (11) rear end
(12) and be shaped in stop step (12) rear end on grafting body (13), the through-hole of the tube body (11) extend back and according to
It is secondary through stopping step (12) and grafting body (13), the front end for stopping step (12) set there are two be located at tube body (11)
The protrusion (14) of two sides, the front end of the protrusion (14) they are inclined-plane, and the rear end of the grafting body (13) is conical surface, described the
Two connectors (2) include connecting tube (21), body (22), fork body (23), fastening screw (24), two supporters (25) and two
It perforates (26), the front end of the connecting tube (21) sets that there are two both ends point integrally formed with body (22) on the body (22)
Not Guan Chuan body (22) top and bottom perforation (26), it is described fork body (23) two yokes be inserted into two perforation respectively
(26) in, the rear end of two yokes of fork body (23) is equipped with supporter (25), described two supporters (25) with two
Raised (14) correspond, and the rear end of the supporter (25) is bonded with the front end of raised (14), and the fastening screw (24) is worn
The transverse arm body for crossing fork body (23) is connect with the threaded upper ends of body (22), and the rear inside face of the body (22) is equipped with and grafting
The holding tank (27) that the rear end of body (13) matches, the through-hole of the connecting tube (21) extends forward to be connected to holding tank (27).
2. a kind of pipe fitting as described in claim 1, it is characterised in that: the cross section for stopping step (12) is square
Shape, the body (22) match with step (12) are stopped.
3. a kind of pipe fitting as described in claim 1, it is characterised in that: be arranged with blocking step on the grafting body (13)
(12) between body (22) sealing sealing ring (15).
4. a kind of pipe fitting as described in claim 1, it is characterised in that: the front end of the tube body (11) is equipped with hose and connects machine
Structure (3), the hose connection mechanism (3) include internal lining pipe (31), outer tube (32) and fastening nut (33), the internal lining pipe
(31) it is inserted into the connecting pin of hose (4), the diameter of the internal lining pipe (31) is greater than the internal diameter of hose (4), the outer tube
(32) it is set on the connecting pin of hose (4), the outer tube (32) is coniform shape, and the fastening nut (33) is set in
On hose (4), the blocker ring (34) for stopping the front end of outer tube (32) is formed in the front end of the fastening nut (33), it is described
The front end of tube body (11) integrally formed with the interconnecting piece (5) matched with fastening nut (33), the interconnecting piece (5) be equipped with
The bellmouth (6) of the through-hole connection of tube body (11), the circumferential surface of the outer tube (32) is bonded with the circumferential surface of bellmouth (6), described
The outside diameter of outer tube (32) is greater than the outside diameter of bellmouth (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820781287.XU CN208295371U (en) | 2018-05-24 | 2018-05-24 | A kind of pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820781287.XU CN208295371U (en) | 2018-05-24 | 2018-05-24 | A kind of pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208295371U true CN208295371U (en) | 2018-12-28 |
Family
ID=64727030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820781287.XU Active CN208295371U (en) | 2018-05-24 | 2018-05-24 | A kind of pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208295371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458191A (en) * | 2018-05-24 | 2018-08-28 | 嘉兴宸轩管件制造科技有限公司 | A kind of pipe fitting |
-
2018
- 2018-05-24 CN CN201820781287.XU patent/CN208295371U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458191A (en) * | 2018-05-24 | 2018-08-28 | 嘉兴宸轩管件制造科技有限公司 | A kind of pipe fitting |
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