CN213685739U - Internal thread quick-operation joint - Google Patents
Internal thread quick-operation joint Download PDFInfo
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- CN213685739U CN213685739U CN202022410567.XU CN202022410567U CN213685739U CN 213685739 U CN213685739 U CN 213685739U CN 202022410567 U CN202022410567 U CN 202022410567U CN 213685739 U CN213685739 U CN 213685739U
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- moving core
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Abstract
The utility model discloses an internal thread quick joint, wherein a movable flap opening of the quick joint is connected with a movable core of the joint and is arranged inside a joint shell; the first sealing GREEN is arranged on the joint top cover; the medium port is arranged on the side wall of the joint shell, the joint top core is arranged outside the joint top cover and connected through a clamp spring, the joint top cover is arranged in the joint moving core and connected with the joint moving core through a spring, the liquid guide groove is arranged on the joint moving core, and the second sealing GRELI ring is correspondingly arranged on the side wall of the joint moving core; the joint moving core is connected with the joint top shaft through threads; the spring rear cover is connected with the joint shell, and the joint top shaft is connected with the stressed handle through threads; the joint top shaft penetrates through the spring rear cover to be connected with the joint moving core, and the sealing gasket is arranged at the connecting end of the joint top cover. The quick-operation joint of this scheme pressure bearing capacity is strong, has improved quick-operation joint's convenience simultaneously.
Description
Technical Field
The application belongs to the technical field of quick-operation joint mechanical design, and particularly relates to an internal thread quick-operation joint.
Background
In the prior art, an internal thread quick connector is generally used in occasions of detection, inflation, verification and the like, and a common quick connector needs to be locked by a wrench when being fastened. In the long-term use process, the condition of short service life can be caused by continuous screwing. And the common quick joint is easy to leak due to untight connection in the actual use process. When the common quick connector is used in a place with lower pressure, workpieces are frequently disassembled during verification, and the efficiency is very low.
SUMMERY OF THE UTILITY MODEL
The utility model provides an internal thread quick-operation joint, this quick-operation joint have use pressure height and realize advantages such as quick-operation seal, can effectively improve work efficiency.
In order to achieve the purpose, the utility model adopts the technical scheme that: the internal thread quick connector comprises a movable flap opening, a connector shell, a connector top core, a connector top cover, a sealing GRILL ring, a first spring, a liquid guide groove, a medium opening, a connector movable core, a second spring, a spring seat, a spring rear cover, a stress handle, a connector top shaft, a sealing GRILL ring, a third spring, a clamp spring and a sealing gasket, wherein the movable flap opening is connected with the connector movable core and is arranged in the connector shell, the sealing GRILL ring is arranged on the connector movable core, the medium opening is arranged on the side wall of the connector shell, the connector top core is arranged outside the connector top cover and is connected with the connector top shaft through the clamp spring, the connector top cover is arranged in the connector movable core and is connected with the connector movable core through the first spring, the liquid guide groove is arranged on the connector movable core, the sealing GRILL ring is arranged on the side wall of the connector movable core, and the connector movable core is connected with the connector top shaft through a thread, the spring rear cover is connected with the connector shell, the connector top shaft is connected with the stressed handle through threads, the connector top shaft penetrates through the spring rear cover and is connected with the connector moving core, and the sealing gasket is arranged at the connecting end of the connector top core.
Furthermore, the movable valve opening is formed by a 4-valve opening structure with internal threads, and the movable valve opening is connected with the joint top core through a conical structure.
Further, the movable valve opening is provided with a fixed clamping groove matched with the joint top core.
Further, one end of the joint top cover connected with the test piece is of a sealing structure.
Further, the joint top shaft and the joint moving core are connected through threads.
Further, the joint top core is connected with the joint top cover through the clamp spring.
This utility model has the advantages and positive effect be: by adopting the technical scheme, the quick connector adopts 4 petals and the petal port with the internal thread to be connected with the external thread of the test piece, the sealing with the end face of the test piece is realized through the sealing ring on the connector top cover, and the pressure energy is connected with the connector top cover through the spring in the connector movable core and the pressure medium charging, so that the connector top cover and the test piece are more tight when the connector movable core is pushed over the top, and the fastening sealing performance can be effectively improved. In addition, the quick connector can be conveniently connected with a test piece by pressing the stressed handle, the convenience of the quick connector is greatly improved, and the movable valve opening of the quick connector is connected with the connector ejector core, so that the quick connector is clamped between the connector shell and the connector ejector core, and the firmness of the movable valve opening can be effectively improved. The quick joint can bear the use pressure of up to 400bar, and the bursting pressure of the test female thread quick joint is up to 800bar, so that the pressure bearing capacity of the quick joint is improved.
Drawings
Fig. 1 is a schematic structural view of the utility model before being butted with a test piece.
Fig. 2 is a schematic structural view of the utility model after being butted with a test piece.
In the figure: the joint comprises a movable flap opening 1, a joint shell 2, a joint top core 3, a joint top cover 4, a first sealing GREEN 5, a first spring 6, a liquid guide groove 7, a medium opening 8, a joint movable core 9, a second spring 10, a spring rear cover 11, a stressed handle 12, a joint top shaft 13, a second sealing GREEN 14, a third spring 15, a clamp spring 16 and a sealing gasket 17.
Detailed Description
The embodiments of the present invention, such as the shapes and structures of the components, the mutual positions and connection relations between the components, the functions and the operation principles of the components, etc., will be further described in detail through the description of the embodiments with reference to the accompanying drawings.
It should be noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the products of the present invention are usually placed in when they are used, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this utility model can be understood in specific cases to those of ordinary skill in the art.
The internal thread quick coupling shown in fig. 1 and 2 comprises a movable flap opening 1, a coupling housing 2, a coupling top core 3, a coupling top cover 4, a first sealing GRILL ring 5, a first spring 6, a liquid guide groove 7, a medium opening 8, a coupling moving core 9, a second spring 10, a spring rear cover 11, a stress handle 12, a coupling top shaft 13, a second sealing GRILL ring 14, a third spring 15, a snap spring 16, a sealing gasket 17, and a movable flap opening 1, wherein the movable flap opening 1 is connected with the coupling moving core 8 and is arranged inside the coupling housing 2, so that the movable flap opening 1 is arranged in a gap between the coupling housing 2 and the coupling top core 3, the coupling top core 3 is fixed on the coupling top cover 4 by the snap spring 17, and the stability of the movable flap opening 1 can be effectively improved. And the supporting function of the movable valve opening 1 is realized by using the joint top core 3, the movable valve opening 1 can be ensured not to retract and fall off when bearing pressure, the first sealing GREEN 5 is arranged on the joint movable core 9, the medium opening 8 is arranged on the side wall of the joint shell 2, a medium with pressure enters the quick joint through the medium opening 8, the joint top cover 4 is arranged in the joint movable core and is connected with the joint movable core 9 through a first spring 6, the liquid guide groove 7 is arranged on the joint movable core 9, the medium with pressure can realize transfer through the liquid guide groove 7, two second sealing GREEN 14 are correspondingly arranged on the side wall of the joint movable core 9, the sealing performance of the quick joint can be further improved by using the second sealing GREEN 14, the joint movable core 9 is connected with the joint top shaft 13 through a thread, the spring rear cover 11 is connected with the joint shell 2, the stressed handle 12 is connected with the joint top shaft 13, the gasket 17 is provided at the joint end of the joint core 3.
The working process of the embodiment: promote atress hand (hold) 13 and cover behind the spring and upwards impel through carrying on, the linkage connects the top shaft 14 to push up and compresses second spring 10, drive the removal that connects movable core 9 simultaneously, it shifts out to connect the shell 2 to move movable flap mouth 1 through the removal that connects movable core 9, it makes second sealed glary circle 14 to move up to move through the removal that connects movable core 9, liquid guide groove 7 rebound, first spring 6 no longer receives the constraining force after the removal, resume by compression state, upwards drive and connect top cap 4 and shift up, third spring 15 resumes by compression state this moment, upwards drive and connect top core 3, connect top core 3 and upwards withstand movable flap mouth 1, thereby special toper structure can drive movable flap mouth and shift out outside the shell of connecting and make movable flap mouth 1 open.
When the test piece is installed, the external thread test piece is aligned to the top cover 4 with the joint, so that the internal thread quick joint is connected with the external thread test piece. The test piece is pressed downwards to drive the joint top cover 4 to move downwards, the clamp springs 16 are stressed simultaneously to extrude the joint top core 3, and the third spring 15 and the first spring 6 move downwards and compress simultaneously. At this time, the movable flap opening 1 is no longer subjected to the extrusion force of the joint top core 3, the second spring 10 is no longer subjected to the constraint force, the compression state is recovered, the joint top shaft 13 is driven to return, the joint top shaft 13 drives the joint movable core 9 to return to the original position, and the liquid guide groove 7 is connected with the medium opening 8 again. The joint moving core 9 drives the movable valve opening 1 to pull down in the return process, the external thread of the test piece is locked by closing the thread, and the quick butt joint of the quick joint and the test piece is realized.
By adopting the technical scheme, the quick connector adopts 4 petals and the petal port with the internal thread to be connected with the external thread of the test piece, the sealing with the end face of the test piece is realized through the sealing ring on the connector top cover, and the pressure energy is connected with the connector top cover through the spring in the connector movable core and the pressure medium charging, so that the connector top cover and the test piece are more tight when the connector movable core is pushed over the top, and the fastening sealing performance can be effectively improved. In addition, the quick connector can be conveniently connected with a test piece by pressing the stressed handle, the convenience of the quick connector is greatly improved, and the movable valve opening of the quick connector is connected with the connector ejector core, so that the quick connector is clamped between the connector shell and the connector ejector core, and the firmness of the movable valve opening can be effectively improved. The quick joint can bear the use pressure of up to 400bar, and the bursting pressure of the test female thread quick joint is up to 800bar, so that the pressure bearing capacity of the quick joint is improved.
Claims (6)
1. The utility model provides an internal thread quick-operation joint, includes activity lamella mouth (1), connects shell (2), connects apical core (3), connects top cap (4), first sealed glary circle (5), first spring (6), liquid guide groove (7), medium mouth (8), connects and moves core (9), second spring (10), lid (11) behind the spring, atress hand (12), connect apical axis (13), the sealed glary circle of second (14), third spring (15), jump ring (16) and sealed pad (17), its characterized in that: the movable flap opening (1) is connected with the joint movable core (9) and is arranged inside the joint shell (2); the first sealing GREEN (5) is arranged on the joint top cover (4); the medium port (8) is arranged on the side wall of the joint shell (2); the joint top core (3) is arranged outside the joint top cover (4) and is connected through a clamp spring (16); the joint top cover (4) is arranged in the joint moving core (9) and is connected with the joint moving core (9) through the first spring (6); the liquid guide groove (7) is arranged on the joint moving core (9); the second sealing GREEN (14) is arranged on the side wall of the joint moving core; the spring rear cover (11) is connected with the joint shell (2), and the joint top shaft (13) is connected with the stressed handle (12) through threads; the joint top shaft (13) penetrates through the spring rear cover (11) and is connected with the joint moving core (9), and the sealing gasket (17) is arranged at the connecting end of the joint top core (3).
2. The female quick connector according to claim 1, wherein: the movable valve opening (1) is formed by a 4-valve opening structure with internal threads, and the movable valve opening (1) is connected with the joint top core (3) through a conical structure.
3. The female quick connector according to claim 1, wherein: the movable valve opening (1) is provided with a fixed clamping groove matched with the joint top core (3).
4. The female quick connector according to claim 1, wherein: the testing device is characterized by further comprising a testing piece, wherein the end, connected with the testing piece, of the joint top cover (4) is of a sealing structure.
5. The female quick connector according to claim 1, wherein: the joint top shaft (13) is connected with the joint moving core through threads.
6. The female quick connector according to claim 1, wherein: the joint top core (3) is connected with the joint top cover (4) through the clamp spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022410567.XU CN213685739U (en) | 2020-10-27 | 2020-10-27 | Internal thread quick-operation joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022410567.XU CN213685739U (en) | 2020-10-27 | 2020-10-27 | Internal thread quick-operation joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213685739U true CN213685739U (en) | 2021-07-13 |
Family
ID=76761184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022410567.XU Active CN213685739U (en) | 2020-10-27 | 2020-10-27 | Internal thread quick-operation joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213685739U (en) |
-
2020
- 2020-10-27 CN CN202022410567.XU patent/CN213685739U/en active Active
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