CN217784528U - Internal thread quick connector - Google Patents
Internal thread quick connector Download PDFInfo
- Publication number
- CN217784528U CN217784528U CN202221831352.8U CN202221831352U CN217784528U CN 217784528 U CN217784528 U CN 217784528U CN 202221831352 U CN202221831352 U CN 202221831352U CN 217784528 U CN217784528 U CN 217784528U
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- wall
- adapter
- sleeve
- ring
- main body
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Abstract
The utility model discloses an internal thread quick connector relates to connector technical field, including the main part, still include connection structure, the safety ring is installed to the outer wall of main part, and the outer wall cover of safety ring is equipped with the sleeve, be connected with the safety pin between safety ring and the sleeve, and the outer wall cover of the inside main part of sleeve is equipped with spring B, the internally mounted of main part has the center pin, and the outer wall cover of center pin is equipped with two O type circle E, telescopic both sides all are provided with the screw, connection structure is located the outer wall of center pin, connection structure includes the adapter. The utility model discloses a be equipped with the waist shape hole of dodging the screw above the main part, strutted six lamella claw and just occluded female connection, formed the high-speed joint, this structure has realized snatching fast and second in-connection of connector, and the connector adopts the sliding sleeve to control, and the appearance is compact exquisite, and the external diameter is small and exquisite, owing to direct design, connects and throw off back flow loss few.
Description
Technical Field
The utility model relates to a connector technical field specifically is an internal thread quick connector.
Background
The pipeline connector is an instrument which adopts stainless steel and rubber to manufacture an element combination device to achieve the sealing and pressure-bearing functions and has a very compact structure, the pipe end does not need to be processed any more during construction, the connector is only sleeved at the two pipe ends to be connected, bolts at the side are screwed, the clamping teeth are tightly meshed with the surface of the pipe end to achieve limiting and fixing, the sealing sleeve is tightly attached to the pipeline to achieve the locking state of sealing and firm connection, and the pipeline connector achieves the connecting functions according to different conditions.
The conventional pipe connector has the advantages of simple structure and convenient use, but still has the disadvantages.
Traditional pipe connection ware is carrying out the in-process that uses, need constantly rotate the bolt during connection and fix, connects comparatively slowly, and the speed of snatching is slower.
Disclosure of Invention
An object of the utility model is to provide an internal thread quick connector to solve the comparatively slow problem of speed of snatching of the connection that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an internal thread quick connector comprises a main body and a connecting structure;
the safety ring is mounted on the outer wall of the main body, the sleeve is sleeved on the outer wall of the safety ring, the safety pin is connected between the safety ring and the sleeve, the spring B is sleeved on the outer wall of the main body in the sleeve, the central shaft is mounted in the main body, the two O-shaped rings E are sleeved on the outer wall of the central shaft, screws are arranged on two sides of the sleeve, and the connecting structure is located on the outer wall of the central shaft;
connection structure includes the adapter, the adapter is installed in the outer wall of main part, and the outer wall cover of the inside main part of adapter is equipped with O type circle D, the outer wall cover of main part top center pin is equipped with the packing ring, and the outer wall connection of adapter has slip ring seat, the outer wall cover of the inside adapter of slip ring seat is equipped with O type circle C, and the outer wall cover of packing ring top center pin is equipped with claw, spring C is installed on the top of adapter, and spring C's top installs and triggers the ring, spring A is installed on the top of the spring C outside adapter, and spring A's top installs the sliding ring body, O type circle A is installed on the top of sliding ring body, and the outer wall cover of the inside sliding ring body of slip ring seat is equipped with O type circle B, the top of claw is provided with female adapter.
Preferably, one end of each screw penetrates through the sleeve, and one end of each screw extends to the inner part of each side of the central shaft.
Preferably, the outer wall of the adapter at the joint of the adapter and the main body is provided with an external thread, and the inner wall of the adapter at the joint of the adapter and the main body is provided with an internal thread.
Preferably, the outer wall of the adapter at the joint of the adapter and the slip ring seat is provided with external threads, and the inner wall of the slip ring seat at the joint of the adapter and the slip ring seat is provided with internal threads.
Preferably, the main body is in threaded connection with the adapter, and the slip ring seat is in threaded connection with the adapter.
Preferably, the trigger ring is sleeved on the outer wall of the claw teeth, and the sliding ring body is sleeved on the outer wall of the claw teeth.
Preferably, the interior of the female screw joint is provided with an internal thread, and the outer wall of the claw tooth is provided with an external thread, and the claw tooth can be connected with the female screw joint through a thread.
Compared with the prior art, the beneficial effects of the utility model are that: the claw is a part with six equal parts, can realize quick opening and closing, grasp the tail end of the main body and a pipe fitting connected with the main body, insert the front end of the connector aiming at the female adapter, the claw enters the female adapter hole and continues to enter, the female adapter can press the slip ring and the trigger ring into the slip ring seat, when the end face of the trigger ring exceeds the middle slope of the claw, the six claw teeth lose the hold hoop of the trigger ring, the upper slope and the lower slope of the central shaft can upwards and outwards open the six claw teeth, the upward thrust of the central shaft is transmitted to the central shaft by the elasticity of the spring B through the sleeve and the screw, the waist-shaped hole for avoiding the screw is arranged on the main body, the opened six claw teeth are meshed with the female adapter, and quick connection is formed.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the front view of the present invention;
fig. 3 is a schematic view of the structure of the present invention;
fig. 4 is a schematic side view of the present invention.
In the figure: 1. the paw teeth; 2. a slip ring body; 3. a trigger ring; 4. a slip ring seat; 5. a transfer seat; 6. a main body; 7. a central shaft; 8. a sleeve; 9. a safety ring; 10. a shear pin; 11. a gasket; 12. a spring A; 13. a spring B; 14. a spring C; 15. o-shaped ring A; 16. an O-shaped ring B; 17. o-shaped ring C; 18. an O-shaped ring D; 19. an O-shaped ring E; 20. a screw; 21. female adapter.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, an internal thread quick connector includes a main body 6 and a connecting structure;
the safety ring 9 is installed on the outer wall of the main body 6, the sleeve 8 is sleeved on the outer wall of the safety ring 9, the safety pin 10 is connected between the safety ring 9 and the sleeve 8, the spring B13 is sleeved on the outer wall of the main body 6 inside the sleeve 8, the central shaft 7 is installed inside the main body 6, the two O-shaped rings E19 are sleeved on the outer wall of the central shaft 7, screws 20 are arranged on two sides of the sleeve 8, one end of each screw 20 penetrates through the sleeve 8, one end of each screw 20 extends into the insides of two sides of the central shaft 7, and the connecting structure is located on the outer wall of the central shaft 7;
referring to fig. 1-4, an internal thread quick connector further includes a connection structure, the connection structure includes an adapter 5, the adapter 5 is mounted on an outer wall of a main body 6, an O-ring D18 is sleeved on an outer wall of the main body 6 inside the adapter 5, a gasket 11 is sleeved on an outer wall of a central shaft 7 at the top end of the main body 6, an outer wall of the adapter 5 is connected with a slip ring seat 4, an O-ring C17 is sleeved on an outer wall of the adapter 5 inside the slip ring seat 4, a claw 1 is sleeved on an outer wall of the central shaft 7 above the gasket 11, a spring C14 is mounted at the top end of the adapter 5, a trigger ring 3 is mounted at the top end of the spring C14, a spring a12 is mounted at the top end of the adapter 5 outside the spring C14, a slip ring body 2 is mounted at the top end of the spring a12, an O-ring a15 is mounted at the top end of the slip ring body 2, an O-ring B16 is sleeved on an outer wall of the slip ring body 2 inside the slip ring seat 4, and an internal thread joint 21 is disposed above the claw 1;
the outer wall of the adapter 5 at the joint of the adapter 5 and the main body 6 is provided with external threads, and the inner wall of the adapter 5 at the joint of the adapter 5 and the main body 6 is provided with internal threads;
the outer wall of the adapter 5 at the joint of the adapter 5 and the slip ring seat 4 is provided with external threads, and the inner wall of the slip ring seat 4 at the joint of the adapter 5 and the slip ring seat 4 is provided with internal threads;
the main body 6 is connected with the adapter 5 through threads, and the slip ring seat 4 is connected with the adapter 5 through threads;
the trigger ring 3 is sleeved on the outer wall of the claw 1, and the slip ring body 2 is sleeved on the outer wall of the claw 1;
an internal thread is arranged inside the internal thread joint 21, an external thread is arranged on the outer wall of each claw tooth 1, and each claw tooth 1 can be connected with the internal thread joint 21 through a thread;
specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the mechanism is used, the claw 1 enters the hole of the female adapter 21, and continues to enter, the female adapter 21 presses the sliding ring 2 and the trigger ring 3 into the sliding ring seat 4, when the end surface of the trigger ring 3 exceeds the middle slope of the claw 1, the six-petal claw 1 loses the hoop of the trigger ring 3, the upper slope and the lower slope of the central shaft 7 can upwards and outwards expand the six-petal claw 1, the upward thrust of the central shaft 7 is transmitted to the central shaft 7 by the elastic force of the spring B13 through the sleeve 8 and the screw 20, the waist-shaped hole of the avoiding screw 20 is arranged on the main body 6, and the expanded six-petal claw 1 engages the female adapter 21, so as to form a quick connection.
The working principle is as follows: the claw teeth 1 are six equal parts, can realize rapid opening and closing, grasp the tail end of the main body 6 and the pipe fitting connected with the same, insert the front end of the connector aiming at the female adapter 21, the claw teeth 1 enter the holes of the female adapter 21 and continue to enter, the female adapter 21 will press the slip ring 2 together with the trigger ring 3 into the slip ring seat 4, when the end surface of the trigger ring 3 exceeds the middle slope of the claw teeth 1, the six-petal claw teeth 1 lose the hoop of the trigger ring 3, the upper and lower slopes of the central shaft 7 can upwards and outwards open the six-petal claw teeth 1, the upward thrust of the central shaft 7 is transmitted to the central shaft 7 by the elasticity of the spring B13 through the sleeve 8 and the screw 20, the main body 6 is provided with a waist-shaped hole avoiding the screw 20, the opened six-petal claw teeth 1 are occluded with the female adapter 21, and rapid connection is formed;
the outer sealing O-shaped ring B16 of the sliding ring 2 is larger than the main sealing O-shaped ring A15, so that the fluid pressure in the pipeline can generate upward thrust on the sliding ring 2 due to the area difference, and the main sealing O-shaped ring A15 is tightly attached to the internal thread joint 21, thereby achieving the effects of sealing and pressure resistance;
the sleeve 8 is provided with a notch corresponding to the position of the safety pin 10 arranged on the safety ring 9, after the sleeve 8 moves upwards to reach connection, the safety pin 10 is separated from the notch, at the moment, the safety ring 9 is rotated, the safety ring 9 drives the safety pin 10 to leave the notch of the sleeve 8 and reach any position of the tail end face of the sleeve 8, at the moment, the safety pin 10 can prop against the sleeve 8, the sleeve 8 is prevented from retreating downwards, and therefore the sleeve 8, the screw 20 and the central shaft 7 are prevented from retreating downwards, so that the claws are folded to cause connection failure, and the safety release function is achieved;
the safety ring 9 is rotated to enable the safety pin 10 to correspond to the notch position of the sleeve 8, at the moment, the safety pin 10 does not have the lower end face of the ejection column sleeve 8, the sleeve 8 can be held by a hand to be pulled downwards, the screw 20 drives the central shaft 7 to move downwards, when the upper slope and the lower slope of the central shaft 7 exceed the corresponding slopes in the claw teeth 1 downwards, the spring C14 pushes the trigger ring 3 upwards by elasticity, the trigger ring 3 pushes the outer slopes of the claw teeth 1 again, and the six-petal claw teeth 1 are folded towards the axis to be separated from the connection with the internal thread joint 21.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. An internally threaded quick connector comprising a main body (6), characterized in that: also comprises a connecting structure;
the safety ring (9) is installed on the outer wall of the main body (6), the sleeve (8) is sleeved on the outer wall of the safety ring (9), a safety pin (10) is connected between the safety ring (9) and the sleeve (8), a spring B (13) is sleeved on the outer wall of the main body (6) in the sleeve (8), a central shaft (7) is installed in the main body (6), two O-shaped rings E (19) are sleeved on the outer wall of the central shaft (7), screws (20) are arranged on two sides of the sleeve (8), and the connecting structure is located on the outer wall of the central shaft (7);
connection structure includes adapter (5), install in the outer wall of main part (6) adapter (5), and the outer wall cover of the inside main part (6) of adapter (5) is equipped with O type circle D (18), the outer wall cover of main part (6) top center pin (7) is equipped with packing ring (11), and the outer wall connection of adapter (5) has slip ring seat (4), the outer wall cover of the inside adapter (5) of slip ring seat (4) is equipped with O type circle C (17), and the outer wall cover of packing ring (11) top center pin (7) is equipped with claw (1), spring C (14) are installed on the top of adapter (5), and the top of spring C (14) installs and trigger ring (3), spring A (12) are installed on the top of spring C (14) outside adapter (5), and slip ring body (2) are installed on the top of spring A (12), O type circle A (15) is installed on the top of slip ring body (2), and the outer wall cover of the inside slip ring seat (4) is equipped with O type circle B (16), claw (1) top is provided with internal thread joint (21).
2. An internally threaded quick connector as set forth in claim 1 wherein: one end of each screw (20) penetrates through the sleeve (8), and one end of each screw (20) extends to the inner portions of two sides of the central shaft (7).
3. An internally threaded quick connector as set forth in claim 1 wherein: the outer wall of the adapter (5) at the joint of the adapter (5) and the main body (6) is provided with external threads, and the inner wall of the adapter (5) at the joint of the adapter (5) and the main body (6) is provided with internal threads.
4. An internally threaded quick connector as set forth in claim 1 wherein: the outer wall of the adapter (5) at the joint of the adapter (5) and the slip ring seat (4) is provided with external threads, and the inner wall of the slip ring seat (4) at the joint of the adapter (5) and the slip ring seat (4) is provided with internal threads.
5. An internally threaded quick connector as set forth in claim 1 wherein: the main body (6) is connected with the adapter (5) through threads, and the slip ring seat (4) is connected with the adapter (5) through threads.
6. An internally threaded quick connector as set forth in claim 1 wherein: the trigger ring (3) is sleeved on the outer wall of the claw teeth (1), and the sliding ring body (2) is sleeved on the outer wall of the claw teeth (1).
7. An internally threaded quick connector as set forth in claim 1 in which: the inside of interior screwed joint (21) is provided with the internal thread, and the outer wall of claw tooth (1) is provided with the external screw thread, and claw tooth (1) can pass through threaded connection with interior screwed joint (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221831352.8U CN217784528U (en) | 2022-07-17 | 2022-07-17 | Internal thread quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221831352.8U CN217784528U (en) | 2022-07-17 | 2022-07-17 | Internal thread quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217784528U true CN217784528U (en) | 2022-11-11 |
Family
ID=83940921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221831352.8U Active CN217784528U (en) | 2022-07-17 | 2022-07-17 | Internal thread quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217784528U (en) |
-
2022
- 2022-07-17 CN CN202221831352.8U patent/CN217784528U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |