CN205173808U - Self sealss quick -operation joint - Google Patents
Self sealss quick -operation joint Download PDFInfo
- Publication number
- CN205173808U CN205173808U CN201521013242.0U CN201521013242U CN205173808U CN 205173808 U CN205173808 U CN 205173808U CN 201521013242 U CN201521013242 U CN 201521013242U CN 205173808 U CN205173808 U CN 205173808U
- Authority
- CN
- China
- Prior art keywords
- joint
- maincenter
- overcoat
- ring
- spool
- 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
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to a quick -operation joint technical field, in particular to self sealss quick -operation joint, including outer silk nut, joint maincenter, joint case and maincenter overcoat, outer silk nut is equipped with to be held and holds with the articulate that the joint maincenter is connected with the pipe connection of pipe connection, be equipped with the air chamber in the outer silk nut, it is equipped with heavy groove to move towards the one end of being connected with the joint maincenter in the air chamber. The utility model discloses when lock pin attachment plug maincenter and outside ejecting steel ball, the overcoat relieving ring can move to internal thread nut orientation, the completion is to the release of steel ball, kick -back under overcoat restraining spring's the effect when overcoat relieving ring after the lock pin inserts totally and lay equal stress on new locking and annotate the steel ball, can buckle the maincenter insurance in overcoat relieving ring release steel ball is provided with the perk of bellied one side, the insurance of messenger's maincenter is detained inboard arch and is marked in connecting the insurable catching groove on the case, can be in antedisplacement under the promotion of lock pin in order to guarantee the connecting case.
Description
Technical field
The utility model relates to rapid pipe joint technical field, particularly a kind of selfsealings rapid pipe joint.
Background technique
The rapid pipe joint of traditional rapid pipe joint must simultaneously by the square slip of outside for maincenter overcoat silk nut when inserting lock pin, to discharge the restriction of maincenter overcoat to steel ball, spool is inserted in joint maincenter smoothly and joint spool is ejected forward, namely need to need mobile maincenter overcoat on the other hand, need hand-held lock pin to complete the action of insertion on the other hand, the action of singlehanded connecting tube can not be realized.And the rapid pipe joint of transmission is after lock pin inserts and completes pipeline connection, selfsealings weak effect.
Model utility content
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of selfsealings rapid pipe joint.
For solving the problem, the utility model provides following technological scheme:
A kind of selfsealings rapid pipe joint, comprises outer silk nut, joint maincenter, joint spool and maincenter overcoat; Described outer silk nut is provided with the conduit connection end be connected with pipeline and the joint connecting end be connected with joint maincenter; Air chamber is provided with in described outer silk nut; Deep gouge is provided with towards the one end be connected with joint maincenter in described air chamber; Joint valve lid is equiped with in described deep gouge; Described joint valve gap includes flange end and insertion end; Between the end that described flange end is located in joint maincenter and the bottom land of deep gouge, insertion end is inserted in joint maincenter; Described joint spool is inserted in joint maincenter movably; Described joint spool is provided with and is inserted in closed end in joint valve gap and as the open end in joint maincenter; Described open end outer wall is provided with position limiting convex ring, is provided with the limited step leant with position limiting convex ring in joint maincenter; Outside in the middle part of described joint spool is provided with spacing back-up ring; Insurance catching groove is provided with between described position limiting convex ring and spacing back-up ring; Described joint spool outer cover is provided with valve core spring, and the two ends of valve core spring lean with the end of spacing back-up ring and joint valve gap respectively; Described maincenter overcoat is movably sheathed on outside joint maincenter; Described joint maincenter is also arranged with the ring between maincenter overcoat and outer silk nut outward; The outer casing spring being sheathed on joint maincenter outer ring is folded with between described maincenter overcoat and ring; Overcoat guard ring is also arranged with between inside described maincenter overcoat and outside joint maincenter; The end of the madial wall of described overcoat guard ring is provided with conical surface; The overcoat relief spring being sheathed on joint maincenter outer ring is folded with between the fresh-keeping ring of described overcoat and ring; Described joint maincenter sidewall is circumferentially square is provided with several cone shape holes, is all equiped with a steel ball in each cone shape hole; Described steel ball exposes joint maincenter external lateral portion and withstands conical surface on overcoat guard ring, and steel ball radially-inwardly withstands the outer wall of joint spool open end along joint maincenter; The side plate of described joint maincenter is provided with groove along its length, and this groove is in-built is decorated with maincenter safety fastener; The projection that catching groove of insuring with joint spool coordinates is located at inside described maincenter safety fastener.
Further, the insertion end of described joint valve gap is provided with the first circular groove near valve core spring side inwall; The y-type seal ring be slidably matched with joint valve outer core is equiped with in described first circular groove.
Further, the closed end outer wall of institute's joint spool is provided with the second circular groove; The O RunddichtringO be slidably matched with joint valve gap inwall is equiped with in described second circular groove.
Further, described joint valve in-core is provided with the suction chamber extended to closed end from open end; Described air inlet makes the sidewall of the closed end side near joint spool be provided with suction port; The inwall being positioned at open end in described suction chamber is provided with the 3rd circular groove; O RunddichtringO is equiped with in described 3rd circular groove.
Beneficial effect: a kind of selfsealings rapid pipe joint of the present utility model, overcoat guard ring is provided with between maincenter overcoat and joint maincenter, limited being contained in the supercentral steel ball of joint by overcoat guard ring, when lock pin inserts joint maincenter and outwards ejects steel ball, overcoat guard ring can move to internal thread nut direction, complete the release to steel ball, lay equal stress on when the resilience under the effect of overcoat relief spring of overcoat guard ring after lock pin inserts completely and newly lock note steel ball, while overcoat guard ring release steel ball, maincenter safety fastener can be provided with protruding side tilt, projection inside maincenter safety fastener is marked in the insurance catching groove joint spool, to ensure that joint spool can move forward under the promotion of lock pin.
Accompanying drawing explanation
Fig. 1 is stereo decomposing structural representation of the present utility model;
Fig. 2 is sectional structure schematic diagram of the present utility model;
Fig. 3 is the assembling schematic diagram of the utility model and lock pin;
Description of reference numerals: outer silk nut 1, air chamber 1a, joint maincenter 2, joint spool 3, position limiting convex ring 3a, spacing back-up ring 3b, insurance catching groove 3c, suction chamber 3d, maincenter overcoat 4, joint valve gap 5, valve core spring 6, ring 7, outer casing spring 8, overcoat guard ring 9, conical surface 9a, overcoat relief spring 10, steel ball 11, maincenter safety fastener 12, protruding 12a, y-type seal ring 13, O RunddichtringO 14, lock pin 15.
Embodiment
Below in conjunction with Figure of description and embodiment, specific embodiment of the utility model is described in further detail:
Referring to figs. 1 through a kind of selfsealings rapid pipe joint shown in Fig. 3, comprise outer silk nut 1, joint maincenter 2, joint spool 3 and maincenter overcoat 4; Described outer silk nut 1 is provided with the conduit connection end be connected with pipeline and the joint connecting end be connected with joint maincenter 2; Air chamber 1a is provided with in described outer silk nut 1; Deep gouge is provided with towards the one end be connected with joint maincenter 2 in described air chamber 1a; Joint valve lid 5 is equiped with in described deep gouge; Described joint valve gap 5 includes flange end and insertion end; Between the end that described flange end is located in joint maincenter 2 and the bottom land of deep gouge, insertion end is inserted in joint maincenter 2; Described joint spool 3 is inserted in joint maincenter 2 movably; Described joint spool 3 is provided with and is inserted in closed end in joint valve gap 5 and as the open end in joint maincenter 2; Described open end outer wall is provided with position limiting convex ring 3a, is provided with the limited step leant with position limiting convex ring 3a in joint maincenter 2; Outside in the middle part of described joint spool 3 is provided with spacing back-up ring 3b; Be provided with between described position limiting convex ring 3a and spacing back-up ring 3b and insure catching groove 3c; Described joint spool 3 outer cover is provided with valve core spring 6, and the two ends of valve core spring 6 lean with the end of spacing back-up ring 3b and joint valve gap 5 respectively; Described maincenter overcoat 4 is movably sheathed on outside joint maincenter 2; The outer ring 7 be also arranged with between maincenter overcoat 4 and outer silk nut 1 of described joint maincenter 2; The outer casing spring 8 being sheathed on joint maincenter 2 outer ring is folded with between described maincenter overcoat 4 and ring 7; Overcoat guard ring 9 is also arranged with between inside described maincenter overcoat 4 and outside joint maincenter 2; The end of the madial wall of described overcoat guard ring 9 is provided with conical surface 9a; The overcoat relief spring 10 being sheathed on joint maincenter 2 outer ring is folded with between the fresh-keeping ring of described overcoat and ring 7; Described joint maincenter 2 sidewall is circumferentially square is provided with several cone shape holes, is all equiped with a steel ball 11 in each cone shape hole; Described steel ball 11 exposes joint maincenter 2 external lateral portion and withstands conical surface 9a on overcoat guard ring 9, and steel ball 11 radially-inwardly withstands the outer wall of joint spool 3 open end along joint maincenter 2; The side plate of described joint maincenter 2 is provided with groove along its length, and this groove is in-built is decorated with maincenter safety fastener 12; The protruding 12a that the catching groove 3c that to insure with joint spool 3 coordinates is located at inside described maincenter safety fastener 12.
The insertion end of described joint valve gap 5 is provided with the first circular groove near valve core spring 6 side inwall; The y-type seal ring 13 be slidably matched with joint spool 3 outer wall is equiped with in described first circular groove.
The closed end outer wall of institute's joint spool 3 is provided with the second circular groove; The O RunddichtringO 14 be slidably matched with joint valve gap 5 inwall is equiped with in described second circular groove.
The suction chamber 3d extended to closed end from open end is provided with in described joint spool 3; Described air inlet makes the sidewall of the closed end side near joint spool 3 be provided with suction port; The inwall being positioned at open end in described suction chamber 3d is provided with the 3rd circular groove; O RunddichtringO 14 is equiped with in described 3rd circular groove.
It should be noted that, when lock pin 15 inserts joint maincenter 2 and outwards ejects steel ball 11, overcoat guard ring 9 can move to internal thread nut direction, complete the release to steel ball 11, after lock pin 15 inserts completely, overcoat guard ring 9 resilience under the effect of overcoat relief spring 10 is laid equal stress on new locking note steel ball 11, the side that maincenter safety fastener 12 can be provided with protruding 12a while overcoat guard ring 9 discharges steel ball 11 tilts, protruding 12a inside maincenter safety fastener 12 is marked in the insurance catching groove 3c joint spool 3, to ensure that joint spool 3 can move forward under the promotion of lock pin 15.
When needs pull out lock pin 15 time, need the direction of maincenter overcoat 4 to ring 7 to move, maincenter overcoat 4 drives the direction of external failsafe ring one ring 7 in the same way move and discharge steel ball 11, and lock pin 15 is ejected under the spring-force driven dual of lock pin 15 spring.
The above, it is only preferred embodiment of the present utility model, not any restriction is made to technical scope of the present utility model, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of the technical solution of the utility model.
Claims (4)
1. a selfsealings rapid pipe joint, is characterized in that: comprise outer silk nut (1), joint maincenter (2), joint spool (3) and maincenter overcoat (4); Described outer silk nut (1) is provided with the conduit connection end be connected with pipeline and the joint connecting end be connected with joint maincenter (2); Air chamber (1a) is provided with in described outer silk nut (1); Deep gouge is provided with towards the one end be connected with joint maincenter (2) in described air chamber (1a); Joint valve lid (5) is equiped with in described deep gouge; Described joint valve gap (5) includes flange end and insertion end; Between the end that described flange end is located in joint maincenter (2) and the bottom land of deep gouge, insertion end is inserted in joint maincenter (2); Described joint spool (3) is inserted in joint maincenter (2) movably; Described joint spool (3) is provided with and is inserted in closed end in joint valve gap (5) and as the open end in joint maincenter (2); Described open end outer wall is provided with position limiting convex ring (3a), is provided with the limited step leant with position limiting convex ring (3a) in joint maincenter (2); The outside at described joint spool (3) middle part is provided with spacing back-up ring (3b); Be provided with between described position limiting convex ring (3a) and spacing back-up ring (3b) and insure catching groove (3c); Described joint spool (3) outer cover is provided with valve core spring (6), and the two ends of valve core spring (6) lean with the end of spacing back-up ring (3b) and joint valve gap (5) respectively; Described maincenter overcoat (4) is movably sheathed on joint maincenter (2) outside; Described joint maincenter (2) is also arranged with the ring (7) be positioned between maincenter overcoat (4) and outer silk nut (1) outward; The outer casing spring (8) being sheathed on joint maincenter (2) outer ring is folded with between described maincenter overcoat (4) and ring (7); Overcoat guard ring (9) is also arranged with between described maincenter overcoat (4) inner side and joint maincenter (2) outside; The end of the madial wall of described overcoat guard ring (9) is provided with conical surface (9a); The overcoat relief spring (10) being sheathed on joint maincenter (2) outer ring is folded with between the fresh-keeping ring of described overcoat and ring (7); Described joint maincenter (2) sidewall is circumferentially square is provided with several cone shape holes, is all equiped with a steel ball (11) in each cone shape hole; Described steel ball (11) exposes joint maincenter (2) external lateral portion and withstands conical surface (9a) on overcoat guard ring (9), and steel ball (11) radially-inwardly withstands the outer wall of joint spool (3) open end along joint maincenter (2); The side plate of described joint maincenter (2) is provided with groove along its length, and this groove is in-built is decorated with maincenter safety fastener (12); The projection (12a) that catching groove (3c) of insuring with joint spool (3) coordinates is located in described maincenter safety fastener (12) inner side.
2. a kind of selfsealings rapid pipe joint according to claim 1, is characterized in that: the insertion end of described joint valve gap (5) is provided with the first circular groove near valve core spring (6) side inwall; The y-type seal ring (13) be slidably matched with joint spool (3) outer wall is equiped with in described first circular groove.
3. a kind of selfsealings rapid pipe joint according to claim 1, is characterized in that: the closed end outer wall of institute's joint spool (3) is provided with the second circular groove; The O RunddichtringO (14) be slidably matched with joint valve gap (5) inwall is equiped with in described second circular groove.
4. a kind of selfsealings rapid pipe joint according to claim 1, is characterized in that: be provided with the suction chamber (3d) extended to closed end from open end in described joint spool (3); Described air inlet makes the sidewall of the closed end side near joint spool (3) be provided with suction port; The inwall being positioned at open end in described suction chamber (3d) is provided with the 3rd circular groove; O RunddichtringO (14) is equiped with in described 3rd circular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013242.0U CN205173808U (en) | 2015-12-09 | 2015-12-09 | Self sealss quick -operation joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013242.0U CN205173808U (en) | 2015-12-09 | 2015-12-09 | Self sealss quick -operation joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205173808U true CN205173808U (en) | 2016-04-20 |
Family
ID=55737800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521013242.0U Expired - Fee Related CN205173808U (en) | 2015-12-09 | 2015-12-09 | Self sealss quick -operation joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205173808U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402547A (en) * | 2016-11-18 | 2017-02-15 | 上海宇航系统工程研究所 | Low-temperature self-sealing connector |
| CN107869621A (en) * | 2016-09-28 | 2018-04-03 | 史陶比尔法万举 | The hydraulic brake circuit of male part and bicycle to contain this male part |
| CN112005042A (en) * | 2018-04-16 | 2020-11-27 | 连接技术有限责任公司 | Coupling and method for transferring a fluid |
| CN115750963A (en) * | 2022-11-28 | 2023-03-07 | 宁波新邦科技股份有限公司 | Quick connector easy to install and machining method thereof |
-
2015
- 2015-12-09 CN CN201521013242.0U patent/CN205173808U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869621A (en) * | 2016-09-28 | 2018-04-03 | 史陶比尔法万举 | The hydraulic brake circuit of male part and bicycle to contain this male part |
| CN107869621B (en) * | 2016-09-28 | 2021-06-15 | 史陶比尔法万举 | Coupling and hydraulic brake circuit for a bicycle comprising such a coupling |
| CN106402547A (en) * | 2016-11-18 | 2017-02-15 | 上海宇航系统工程研究所 | Low-temperature self-sealing connector |
| CN112005042A (en) * | 2018-04-16 | 2020-11-27 | 连接技术有限责任公司 | Coupling and method for transferring a fluid |
| CN112005042B (en) * | 2018-04-16 | 2022-02-22 | 连接技术有限责任公司 | Coupling and method for transferring a fluid |
| CN115750963A (en) * | 2022-11-28 | 2023-03-07 | 宁波新邦科技股份有限公司 | Quick connector easy to install and machining method thereof |
| CN115750963B (en) * | 2022-11-28 | 2023-07-28 | 宁波新邦科技股份有限公司 | Quick connector easy to install and processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160420 Termination date: 20191209 |