CN217422558U

CN217422558U - Novel plane quick-operation joint

Info

Publication number: CN217422558U
Application number: CN202123387869.0U
Authority: CN
Inventors: 陈飞运; 邹佰营
Original assignee: Ningbo Good Hydraulic Co ltd
Current assignee: Ningbo Good Hydraulic Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-13
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a novel plane quick-operation joint, female socket include the casing, set up in the casing joint body of casing link outer wall and set up in the casing outer lane that the casing inserted the end, the inner wall of casing is provided with casing valve sleeve seat, the inner wall of casing valve sleeve seat is provided with the valve barrel, the outer wall of valve barrel is provided with the bush, and the inner wall of casing outer lane is provided with the draw-in groove, the inside of draw-in groove is provided with the first steel ball to the inside of sticking into plug spacing inslot, the outer wall of casing is provided with movable hole and recess respectively, and the inner wall of recess is provided with the second steel ball, and the male plug includes the plug, sets up in the plug connector body of plug link, sets up in the plug disk seat of plug connector body inner wall and sets up in the plug case of plug disk seat inner wall, and this joint structure is stable.

Description

Novel plane quick-operation joint

Technical Field

The utility model discloses quick-operation joint technical field specifically is a novel plane quick-operation joint.

Background

The quick joint comprises a hydraulic quick joint and various fluid quick joints, and is a connecting device for quickly connecting or disconnecting pipelines and realizing quick assembly and disassembly. The quick connector has a bidirectional non-return function, so that the pipeline is free from leakage when disconnected, and therefore, the quick connector is widely applied to the fields of petroleum, metallurgy, hydropower, engineering machinery, ships, electromechanical equipment and the like. The quick joint connecting structure is the most important part of the quick joint, and the connecting mode and the structure of the quick joint directly determine the use convenience, the reliability and the product quality of the quick joint. The quick connector consists of a female connector and a male connector, and is locked by steel balls at present, so that the quick connector is easy to loosen by vibration.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems occurring in the prior art flat quick coupling.

Therefore, the utility model aims at providing a novel plane quick-operation joint, through when the plug inserts the casing, the plug promotes the bush and removes, bush promotion valve barrel removes, when the bush removes, first steel ball loses the support of bush, remove from the movable hole and fall to the spacing groove of plug in, the casing outer lane loses behind the restriction of first steel ball, under the promotion of outer lane spring, move the casing outer lane from the second steel ball top, and the second steel ball carries on spacingly to the casing outer lane, and carry out the shutoff to the movable hole, prevent that first steel ball from rocking, stable in structure.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a novel planar quick connector, comprising:

the female socket comprises a shell, a shell connector body and a shell outer ring, wherein the shell connector body is arranged on the outer wall of a connecting end of the shell, the shell outer ring is arranged on an insertion end of the shell, a shell valve sleeve seat is arranged on the inner wall of the shell valve sleeve seat, a valve sleeve is arranged on the inner wall of the shell valve sleeve seat, a bushing is arranged on the outer wall of the valve sleeve, a clamping groove is formed in the inner wall of the shell outer ring, a first steel ball which is clamped into a plug limiting groove is arranged in the clamping groove, a movable hole and a groove are respectively formed in the outer wall of the shell, a second steel ball is arranged on the inner wall of the groove, an outer ring spring which pushes the shell outer ring to seal the movable hole is arranged on the inner wall of the shell outer ring, one end of the outer ring spring is connected with the inner wall of the shell outer ring, and the other end of the outer ring spring is connected with the outer wall of the shell;

the male plug comprises a plug, a plug connector body arranged at the plug connecting end, a plug valve seat arranged on the inner wall of the plug connector body and a plug valve core arranged on the inner wall of the plug valve seat, wherein a limit groove is formed in the outer wall of the insertion end of the plug, and a plug valve core spring is arranged between the plug valve core and the plug valve seat.

As a novel plane quick-operation joint a preferred scheme, wherein, the outer wall of casing valve sleeve seat is provided with the valve sleeve seat outer lane spring of being connected with the bush lateral wall, the inner wall of casing is provided with the spacing arch that blocks the valve barrel from the inside roll-off of casing.

As a novel plane quick-operation joint's an preferred scheme, wherein, the outer wall of valve barrel is provided with the valve barrel spring of being connected with casing valve barrel seat lateral wall, the valve barrel spring is compression state.

As a novel plane quick-operation joint a preferred scheme, wherein, the inner wall of casing outer lane is provided with the outer lane retaining ring, the outer wall of casing is provided with the fender ring that blocks the outer lane retaining ring.

As a novel plane quick-operation joint's an preferred scheme, wherein, the joint connection body of plug is provided with first O type circle with the seam crossing of plug, first O type circle is connected with the lateral wall of the joint connection body of plug, plug case spring is compression state, the outer wall of plug case is provided with the arch that blocks plug case roll-off from the plug.

As a novel plane quick-operation joint a preferred scheme, wherein, the inner wall of casing is provided with second O type circle, the end inner wall that inserts of plug is provided with third O type circle and first tetrafluoro pad.

As a novel plane quick-operation joint's an preferred scheme, wherein, the inner wall of casing valve housing seat is provided with fourth O type circle and second tetrafluoro pad, the outer wall of casing valve housing seat is provided with fifth O type circle, the clearance department with the casing of casing joint body is provided with sixth O type circle, the lateral wall of casing is provided with the lock mother of body coupling with the casing joint.

Compared with the prior art, the utility model discloses the beneficial effect who has is: through when the plug inserts the casing, the plug promotes the bush and removes, the bush promotes the valve barrel and removes, when the bush removes, first steel ball loses the support of bush, remove from the movable hole and fall to the spacing groove of plug in, the casing outer lane loses the restriction back of first steel ball, under the promotion of outer lane spring, move the casing outer lane from the second steel ball top, and the second steel ball carries on spacingly to the casing outer lane, and carry out the shutoff to the movable hole, prevent that first steel ball from rocking, stable in structure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic view of a novel planar quick joint structure of the present invention;

FIG. 2 is a schematic view of a female socket of the novel planar quick connector of the present invention;

fig. 3 is the schematic structural diagram of the male plug portion of the novel planar quick connector of the present invention.

1. A housing; 2. a housing outer ring; 3. a plug; 4. a plug connector body; 5. a plug valve core; 6. a plug valve seat; 7. a plug spool spring; 8. a first O-ring; 9. a second O-ring; 10. a first steel ball; 11. a third O-ring; 12. a first tetrafluoro pad; 13. an outer ring spring; 14. an outer ring retainer ring; 15. a valve housing spring; 16. a valve housing; 17. a second steel ball; 18. a second tetrafluoro pad; 19. a fourth O-ring; 20. a valve sleeve seat outer ring spring; 21. a housing valve housing seat; 22. a fifth O-ring; 23. a bushing; 24. a sixth O-ring; 25. locking a nut; 26. a housing connector body.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Next, the present invention will be described in detail with reference to the schematic drawings, and in order to describe the embodiments of the present invention in detail, the sectional views showing the device structure will not be enlarged partially according to the general scale for convenience of description, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a novel plane quick-operation joint, through when the plug inserts the casing, the plug promotes the bush and removes, bush promotion valve barrel removes, when the bush removes, first steel ball loses the support of bush, remove from the movable hole and fall to the spacing groove of plug in, the casing outer lane loses the restriction back of first steel ball, under the promotion of outer lane spring, move the casing outer lane from second steel ball top, and the second steel ball carries on spacingly to the casing outer lane, and carry out the shutoff to the movable hole, prevent that first steel ball from rocking, stable in structure.

Fig. 1-3 are schematic structural views illustrating an embodiment of a novel planar quick connector according to the present invention, please refer to fig. 1-3, in which a main body of the novel planar quick connector includes a female socket and a male plug.

The female socket comprises a shell 1, a shell connector body 26 arranged on the outer wall of a connecting end of the shell 1 and a shell outer ring 2 arranged on an insertion end of the shell 1, wherein a shell valve sleeve seat 21 is arranged on the inner wall of the shell 1, a valve sleeve 16 is arranged on the inner wall of the shell valve sleeve seat 21, a bush 23 is arranged on the outer wall of the valve sleeve 16, a clamping groove is arranged on the inner wall of the shell outer ring 2, a first steel ball 10 clamped in a limiting groove of a plug 3 is arranged in the clamping groove, a movable hole and a groove are respectively arranged on the outer wall of the shell 1, a second steel ball 17 is arranged on the inner wall of the groove, an outer ring spring 13 for pushing the shell outer ring 2 to seal the movable hole is arranged on the inner wall of the shell outer ring 2, one end of the outer ring spring 13 is connected with the inner wall of the shell outer ring 2, the other end of the outer wall of the shell valve sleeve seat 21 is provided with a valve sleeve seat outer ring spring 20 connected with the side wall of the bush 23, the inner wall of the shell 1 is provided with a limiting protrusion for blocking the valve sleeve from sliding out of the interior of the shell 1, the outer wall of the valve sleeve 16 is provided with a valve sleeve spring 15 connected with the side wall of the shell valve sleeve seat 21, the valve sleeve spring 15 is in a compression state, the inner wall of the shell outer ring 2 is provided with an outer ring retainer ring 14, the outer wall of the shell 1 is provided with a retainer ring for blocking the outer ring retainer ring 14, the inner wall of the shell 1 is provided with a second O-shaped ring 9, the inner wall of the insertion end of the plug 3 is provided with a third O-shaped ring 11 and a first tetrafluoro cushion 12, the inner wall of the shell valve sleeve seat 21 is provided with a fourth O-shaped ring 19 and a second tetrafluoro cushion 18, the outer wall of the shell valve sleeve seat 21 is provided with a fifth O-shaped ring 22, a clearance between the shell joint body 26 and the shell 1 is provided with a sixth O-shaped ring 24, the side wall of the shell 1 is provided with a lock nut 25 connected with a shell joint body 26, when the plug 3 is inserted into the shell 1, the plug 3 pushes the bush 23 to move, the bush 23 pushes the valve sleeve 16 to move, when the bush 23 moves, the first steel ball 10 loses the support of the bush 23 and moves from the movable hole to fall into the limit groove of the plug 3, after the shell outer ring 2 loses the limit of the first steel ball, the shell outer ring 2 is moved from the upper part of the second steel ball under the push of the outer ring spring 13, the second steel ball limits the shell outer ring 2, and the movable hole is blocked, so that the first steel ball is prevented from shaking;

the male plug comprises a plug 3, a plug connector body 4 arranged at the connecting end of the plug 3, a plug valve seat 6 arranged on the inner wall of the plug connector body 4 and a plug valve core 5 arranged on the inner wall of the plug valve seat 6, wherein a limiting groove is formed in the outer wall of the insertion end of the plug 3, a plug valve core spring 7 is arranged between the plug valve core 5 and the plug valve seat 6, a first O-shaped ring 8 is arranged at the joint of the plug connector body 4 and the plug 3, the first O-shaped ring 8 is connected with the side wall of the plug connector body 4, the plug valve core spring 7 is in a compressed state, a bulge for blocking the plug valve core 5 from sliding out of the plug 3 is arranged on the outer wall of the plug valve core 5, the plug valve core 5 is pushed by the plug valve core spring 7, and the plug valve core 5 and the shell 1 are more compact.

With reference to fig. 1 to fig. 3, in the present embodiment, a specific use process of the novel planar quick coupling is as follows, when the plug 3 is inserted into the housing 1, the plug 3 pushes the bushing 23 to move, the bushing 23 pushes the valve sleeve 16 to move, when the bushing 23 moves, the first steel ball 10 loses the support of the bushing 23, moves from the movable hole and falls into the limit groove of the plug 3, after the housing outer ring 2 loses the limit of the first steel ball, under the push of the outer ring spring 13, the housing outer ring 2 is moved away from above the second steel ball, and the second steel ball limits the housing outer ring 2, and blocks the movable hole, so as to prevent the first steel ball from shaking.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A novel plane quick-operation joint which characterized in that includes:

the female socket comprises a shell (1), a shell joint body (26) arranged on the outer wall of the connecting end of the shell (1) and a shell outer ring (2) arranged at the insertion end of the shell (1), a shell valve sleeve seat (21) is arranged on the inner wall of the shell (1), a valve sleeve (16) is arranged on the inner wall of the shell valve sleeve seat (21), the outer wall of the valve sleeve (16) is provided with a lining (23), the inner wall of the outer ring (2) of the shell is provided with a clamping groove, a first steel ball (10) which is clamped into the limiting groove of the plug (3) is arranged in the clamping groove, the outer wall of the shell (1) is respectively provided with a movable hole and a groove, the inner wall of the groove is provided with a second steel ball (17), an outer ring spring (13) for pushing the shell outer ring (2) to plug the movable hole is arranged on the inner wall of the shell outer ring (2), one end of the outer ring spring (13) is connected with the inner wall of the shell outer ring (2), and the other end of the outer ring spring is connected with the outer wall of the shell (1);

the male plug comprises a plug (3), a plug connector body (4) arranged at the connecting end of the plug (3), a plug valve seat (6) arranged on the inner wall of the plug connector body (4) and a plug valve core (5) arranged on the inner wall of the plug valve seat (6), wherein a limiting groove is formed in the outer wall of the inserting end of the plug (3), and a plug valve core spring (7) is arranged between the plug valve core (5) and the plug valve seat (6).

2. The novel plane quick connector as claimed in claim 1, wherein the outer wall of the housing valve sleeve seat (21) is provided with a valve sleeve seat outer ring spring (20) connected with the side wall of the bushing (23), and the inner wall of the housing (1) is provided with a limiting protrusion for blocking the valve sleeve from sliding out of the interior of the housing (1).

3. The planar quick coupling as claimed in claim 2, wherein the outer wall of the valve housing (16) is provided with a valve housing spring (15) connected to the side wall of the housing valve housing seat (21), the valve housing spring (15) being in a compressed state.

4. The novel planar quick coupling as claimed in claim 3, wherein the inner wall of the housing outer ring (2) is provided with an outer ring retainer ring (14), and the outer wall of the housing (1) is provided with a retainer ring for blocking the outer ring retainer ring (14).

5. The novel plane quick connector as claimed in claim 4, wherein a first O-ring (8) is arranged at the joint of the plug connector body (4) and the plug (3), the first O-ring (8) is connected with the side wall of the plug connector body (4), the plug valve core spring (7) is in a compressed state, and a protrusion for blocking the plug valve core (5) from sliding out of the plug (3) is arranged on the outer wall of the plug valve core (5).

6. The novel plane quick connector as claimed in claim 5, wherein the inner wall of the housing (1) is provided with a second O-ring (9), and the inner wall of the insertion end of the plug (3) is provided with a third O-ring (11) and a first tetrafluoro gasket (12).

7. The novel plane quick connector is characterized in that a fourth O-ring (19) and a second tetrafluoro gasket (18) are arranged on the inner wall of the housing valve sleeve seat (21), a fifth O-ring (22) is arranged on the outer wall of the housing valve sleeve seat (21), a sixth O-ring (24) is arranged at the position of a gap between the housing connector body (26) and the housing (1), and a locking nut (25) connected with the housing connector body (26) is arranged on the side wall of the housing (1).