CN212616956U - Quick joint for connecting hose - Google Patents
Quick joint for connecting hose Download PDFInfo
- Publication number
- CN212616956U CN212616956U CN202020759735.3U CN202020759735U CN212616956U CN 212616956 U CN212616956 U CN 212616956U CN 202020759735 U CN202020759735 U CN 202020759735U CN 212616956 U CN212616956 U CN 212616956U
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- seat
- valve
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 3
- 238000007792 addition Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to a quick assembly disassembly's connecting device especially connects hose quick-operation joint. Connect hose quick-operation joint, including male joint and female joint, the male joint includes the plug, plug joint internal wall is equipped with the plug disk seat, plug disk seat and the contact of plug case pole, be equipped with plug case spring between plug disk seat and the plug case pole, the anterior cover of plug case pole is equipped with the plug case, the plug outer wall is equipped with the stopping groove, the female joint includes casing and overcoat, the anterior outer wall cover of casing has the overcoat, the overcoat is connected with the steel ball, be equipped with the overcoat spring between casing and the overcoat, casing and casing joint body junction card are equipped with casing valve housing, the fixed casing valve housing seat that is equipped with in casing inner wall rear portion, the cover is equipped with the casing valve housing in the casing valve housing seat, casing valve housing left side and bush contact, be equipped with the bush spring between bush. The utility model discloses an useful part: the design such as bush is safe and reliable more, damages the change convenience, has improved quick-operation joint's performance parameter.
Description
Technical Field
The utility model relates to a quick assembly disassembly's connecting device especially connects hose 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 is composed of a female connector and a male connector, the existing design is simple, and the use effect and the use safety of the quick connector can be influenced.
Disclosure of Invention
In order to solve the technical problem of the above-mentioned bad influence security, the utility model provides a connect hose quick-operation joint.
The technical scheme of the utility model as follows:
a quick connector for connecting a hose comprises a male connector and a female connector, wherein the male connector comprises a plug, a plug connector body is sleeved on the inner wall of the rear part of the plug, a plug valve seat is arranged on the inner wall of the plug connector body and is in contact with a plug valve core rod, a plug valve core spring is arranged between the plug valve seat and the plug valve core rod, a plug valve core is sleeved on the front part of the plug valve core rod, a stopping groove is formed in the outer wall of the plug, the female connector comprises a shell and an outer sleeve, an outer sleeve is sleeved on the outer wall of the front part of the shell and is connected with a steel ball, the steel ball is arranged in a through hole of the shell, the outer sleeve spring is arranged between the shell and the outer sleeve, a shell connector body is arranged on the inner wall of the rear part of the shell, a shell valve sleeve seat is clamped at the joint of the shell and, a shell valve sleeve spring is arranged between the shell valve sleeve and the shell valve sleeve seat, a shell valve seat is arranged on the rear side of the shell valve sleeve seat, and a shell valve core is arranged in the shell valve seat.
The opening of the inner wall of the front part of the plug is smooth, an inclined plane is arranged behind the smooth inner wall, three sections of the inner wall are sequentially arranged, and the plastic king of the plug and the O-shaped ring of the plug are sunken in the inner wall of the front part.
And a plug sealing gasket is arranged between the plug connector body and the plug.
The middle part of the inner wall of the shell is concavely provided with a smooth inner wall, the smooth inner wall is contacted with a lining, and the lining is contacted with a retaining ring on the outer wall of the valve sleeve of the shell.
The inner wall of the outer sleeve contacted with the steel ball a is provided with a limiting groove, and the middle part of the outer wall of the shell is provided with a steel ball b.
The outer wall of the front portion of the shell is provided with an outer sleeve check ring, the outer wall of the shell valve sleeve seat is provided with a shell valve sleeve seat O-shaped ring a, the inner wall of the shell valve sleeve seat is provided with a shell valve sleeve seat O-shaped ring b and a shell valve sleeve seat plastic king, the outer wall of the front portion of the shell valve core is provided with a shell valve core O-shaped ring, and the inner wall of the right end of the shell connector body is provided with a shell connector.
Use the technical scheme of the utility model, novel structure, design benefit, design safe and reliable more such as bush damage and change the convenience, improved quick-operation joint's performance parameter, the security is high, connect convenient and fast, intensity is high, resistant owe the nature good.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Examples
The hose-connecting quick joint shown in fig. 1 comprises a male joint and a female joint, the male joint comprises a plug 2, a plug joint body 15 is sleeved on the inner wall of the rear part of the plug 2, a plug valve seat 5 is arranged on the inner wall of the plug joint body 15, the plug valve seat 5 is contacted with a plug valve core rod 17, a plug valve core spring 11 is arranged between the plug valve seat 5 and the plug valve core rod 17, a plug valve core 6 is sleeved on the front part of the plug valve core rod 17, a retaining groove is arranged on the outer wall of the plug 2, the female joint comprises a shell 1 and an outer sleeve 3, the outer sleeve 3 is sleeved on the outer wall of the front part of the shell 1, the outer sleeve 3 is connected with a steel ball 8, the steel ball 8 is arranged in a through hole of the shell 1, an outer sleeve spring 10 is arranged between the shell 1 and the outer sleeve 3, a shell joint body is arranged on the inner wall of the rear part of the shell, the left side of the housing valve sleeve 24 contacts with the bushing 20, a bushing spring 22 is arranged between the bushing 20 and the housing valve sleeve seat 25, a housing valve sleeve spring 21 is arranged between the housing valve sleeve 24 and the housing valve sleeve seat 25, a housing valve seat 16 is arranged on the rear side of the housing valve sleeve seat 25, and a housing valve core 26 is arranged in the housing valve seat 16.
The opening of the inner wall of the front part of the plug 2 is smooth, an inclined plane is arranged behind the smooth inner wall, three sections of the inner wall are sequentially arranged, and a plug plastic king 9 and a plug O-shaped ring 19 are sunken in the inner wall of the front part.
A plug sealing gasket 4 is arranged between the plug connector body 15 and the plug 2.
The middle part of the inner wall of the shell 1 is concavely provided with a smooth inner wall, the smooth inner wall is contacted with the lining 20, and the lining 20 is contacted with the retaining ring on the outer wall of the valve sleeve 24 of the shell.
The inner wall of the outer sleeve 3 contacted with the steel ball a8 is provided with a limit groove, and the middle part of the outer wall of the shell 1 is provided with a steel ball b 12.
The outer sleeve retainer ring 7 is arranged on the outer wall of the front portion of the shell 1, the shell valve sleeve seat O-shaped ring a14 is arranged on the outer wall of the shell valve sleeve seat 25, the shell valve sleeve seat O-shaped ring b13 and the shell valve sleeve seat plastic king 23 are arranged on the inner wall of the shell valve sleeve seat 25, the shell valve core O-shaped ring 18 is arranged on the outer wall of the front portion of the shell valve core 26, and the shell connector body O-shaped ring 27 is arranged on the inner wall of the right end.
When in use, the plug 2 pushes the bush 20 to drive the housing valve sleeve 24 to move, the flow channel is opened, three ribs of the flow channel of the plug valve seat 5 are equally divided at 120 degrees, the housing valve seat 16 is punched, two sides of the concave smooth inner wall of the plug 2 of the plug valve core rod 17 are vertical angles, the outer wall of the rear part of the bush 20 is convex, the convex is contacted with the balance inner wall, the back surface of the bush 20 is contacted with the retaining ring of the housing valve sleeve 24, the contact point of the convex of the bush 20, the contact point of the retaining ring of the housing valve sleeve 24 and the contact point of the rear part of the housing valve sleeve 24 are sealed in multiple places to keep the long-term safety of the joint, the diameter of the tail parts of the plug joint body 15 and the housing joint body is smaller than the diameter of the front part, the hydraulic joint is more applicable, the hydraulic joint is a connecting element for connecting a hydraulic pipeline or a, the hard pipe tap water pipe is straight, occupies a lot of space, and the hard pipe is rarely used mechanically, generally, a hose is used, and some hoses are directly connected with our joints.
It should be understood that the above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, and those skilled in the art can add, subtract, replace, change or modify the above-mentioned embodiments within the spirit and principle of the present invention, and all such additions, substitutions, changes or modifications should fall within the scope of the appended claims.
Claims (6)
1. Connect hose quick-operation joint, including male joint and female joint, its characterized in that: the male connector comprises a plug (2), a plug connector body (15) is sleeved on the inner wall of the rear portion of the plug (2), a plug valve seat (5) is arranged on the inner wall of the plug connector body (15), the plug valve seat (5) is in contact with a plug valve core rod (17), a plug valve core spring (11) is arranged between the plug valve seat (5) and the plug valve core rod (17), a plug valve core (6) is sleeved on the front portion of the plug valve core rod (17), a backstop groove is formed in the outer wall of the plug (2), the female connector comprises a shell (1) and an outer sleeve (3), the outer sleeve (3) is sleeved on the outer wall of the front portion of the shell (1), the outer sleeve (3) is connected with a steel ball (8), the steel ball (8) is arranged in a through hole of the shell (1), the outer sleeve spring (10) is arranged between the shell (1) and the outer sleeve (3), a shell connector, the valve sleeve structure is characterized in that a shell valve sleeve seat (25) is fixedly arranged on the rear portion of the inner wall of the shell (1), a shell valve sleeve (24) is sleeved in the shell valve sleeve seat (25), the left side of the shell valve sleeve (24) is in contact with a lining (20), a lining spring (22) is arranged between the lining (20) and the shell valve sleeve seat (25), a shell valve sleeve spring (21) is arranged between the shell valve sleeve (24) and the shell valve sleeve seat (25), a shell valve seat (16) is arranged on the rear side of the shell valve sleeve seat (25), and a shell valve core (26) is arranged in the shell valve seat (16).
2. The hose-receiving quick connector according to claim 1, wherein: the opening of the inner wall of the front part of the plug (2) is smooth, an inclined plane is arranged behind the smooth inner wall, three sections of the plug are sequentially arranged, and the plug plastic king (9) and the plug O-shaped ring (19) are arranged on the concave inner wall of the front part.
3. The hose-receiving quick connector according to claim 1, wherein: and a plug sealing gasket (4) is arranged between the plug connector body (15) and the plug (2).
4. The hose-receiving quick connector according to claim 1, wherein: the middle part of the inner wall of the shell (1) is concavely provided with a smooth inner wall, the smooth inner wall is contacted with the lining (20), and the lining (20) is contacted with the retaining ring on the outer wall of the valve sleeve (24) of the shell.
5. The hose-receiving quick connector according to claim 1, wherein: the inner wall of the outer sleeve (3) contacted with the steel balls (8) is provided with a limiting groove, and the middle part of the outer wall of the shell (1) is provided with steel balls b (12).
6. The hose-receiving quick connector according to claim 1, wherein: the outer wall of the front portion of the shell (1) is provided with an outer sleeve retainer ring (7), the outer wall of the shell valve sleeve seat (25) is provided with a shell valve sleeve seat O-shaped ring a (14), the inner wall of the shell valve sleeve seat (25) is provided with a shell valve sleeve seat O-shaped ring b (13) and a shell valve sleeve seat plastic king (23), the outer wall of the front portion of the shell valve core (26) is provided with a shell valve core O-shaped ring (18), and the inner wall of the right end of the shell connector body is provided with a shell connector body O.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020759735.3U CN212616956U (en) | 2020-05-09 | 2020-05-09 | Quick joint for connecting hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020759735.3U CN212616956U (en) | 2020-05-09 | 2020-05-09 | Quick joint for connecting hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212616956U true CN212616956U (en) | 2021-02-26 |
Family
ID=74725517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020759735.3U Active CN212616956U (en) | 2020-05-09 | 2020-05-09 | Quick joint for connecting hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212616956U (en) |
-
2020
- 2020-05-09 CN CN202020759735.3U patent/CN212616956U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |