Quick connector for oil pipe

Abstract

The utility model discloses an oil pipe quick joint, which relates to the technical field of hydraulic transmission and comprises an oil pipe, an oil pipe joint is arranged on one side of the oil pipe, the oil pipe is arranged on the inner side of the oil pipe joint, a locking nut is arranged at the other end of the oil pipe joint, the oil pipe joint is arranged on the inner side of the locking nut, and an elbow joint is arranged on the other side of the locking nut. The oil pipe clamp and the oil pipe nut are arranged, the oil pipe clamp can be arranged on the inner side of the oil pipe nut for limiting, the oil pipe can be arranged on the inner side of the oil pipe clamp, and the oil pipe can be limited and fixed to the inner side of the oil pipe nut, so that the oil pipe clamp can effectively lock and fix the oil pipe, and operation is convenient; the other end of the oil pipe connector is connected and sealed through the connector clamp, the oil pipe clamp and the connector clamp are both made of brass materials and are not prone to being damaged and aged, the using effect is improved, and connection work can be rapidly completed.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic transmission, in particular to a quick connector for oil pipes. Background Art

[0002] Existing hydraulic connectors all need to be pressed on the oil pipe with special equipment. However, when the existing oil pipes are in use, it is inconvenient to cut the oil pipes, resulting in the length of the oil pipes that cannot be adjusted at any time. And during connection, the sealing rings for connection are prone to breakage and aging, reducing the overall service life.

[0003] Therefore, it is very necessary to invent a quick connector for oil pipes to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a quick connector for oil pipes. By setting an oil pipe clamp and an oil pipe nut, the oil pipe clamp can be arranged inside the oil pipe nut for limiting. The oil pipe can be arranged inside the oil pipe clamp and can limit and fix the oil pipe to the inside of the oil pipe nut, so that the oil pipe clamp can effectively lock and fix the oil pipe, which is convenient for operation, does not require special swaging equipment, and is convenient for cutting the length of the oil pipe. The other end of the oil pipe connector is connected and sealed by a connector clamp. Both the oil pipe clamp and the connector clamp are made of brass materials, which are not easy to break and age, improving the use effect, and can quickly complete the connection work. To solve the problems in the above background art that existing hydraulic connectors all need to be pressed on the oil pipe with special equipment. However, when the existing oil pipes are in use, it is inconvenient to cut the oil pipes, resulting in the length of the oil pipes that cannot be adjusted at any time. And during connection, the sealing rings for connection are prone to breakage and aging, reducing the overall service life.

[0005] According to one aspect of the present disclosure, the following technical solution is provided: A quick connector for an oil pipe, including an oil pipe, one side of the oil pipe is provided with an oil pipe connector, the oil pipe is arranged inside the oil pipe connector, the other end of the oil pipe connector is provided with a locking nut, the oil pipe connector is arranged inside the locking nut, the other side of the locking nut is provided with an elbow connector, and one end of the elbow connector is arranged inside the locking nut.

[0006] According to a quick connector for an oil pipe of at least one embodiment of the present disclosure, a third through groove and a fourth through groove are arranged inside the oil pipe connector, the oil pipe is arranged inside the third through groove, and the oil pipe communicates with the fourth through groove.

[0007] A quick connector for an oil pipe according to at least one embodiment of the present disclosure. An oil pipe nut is provided on the outer side of the oil pipe connector. A first through groove and a second through groove are provided on the inner side of the oil pipe nut. The oil pipe passes through the first through groove and the second through groove and is arranged on the inner side of the oil pipe connector. An internal thread is provided on the inner side of the second through groove. An external thread is provided on the outer side of the oil pipe connector. The oil pipe nut is threadedly connected to the outer side of the oil pipe connector through the internal thread.

[0008] A quick connector for an oil pipe according to at least one embodiment of the present disclosure. An oil pipe clamp is provided on the inner side of the second through groove. The oil pipe is arranged on the inner side of the oil pipe clamp. One end of the oil pipe connector is arranged on one side of the oil pipe clamp.

[0009] A quick connector for an oil pipe according to at least one embodiment of the present disclosure. A fifth through groove and a sixth through groove are provided on the inner side of the lock nut. A joint clamp is provided on the inner side of the sixth through groove. The end of the oil pipe connector is arranged on the inner side of the joint clamp.

[0010] A quick connector for an oil pipe according to at least one embodiment of the present disclosure. A first plug connector is provided on one side of the elbow joint. The first plug connector is arranged on the inner side of the sixth through groove and on one side of the joint clamp. A second plug connector is provided on the other end of the elbow joint. An adjusting nut and a gasket are provided on the outer side of the second plug connector.

[0011] Technical effects and advantages of the present utility model:

[0012] (1) By providing an oil pipe clamp and an oil pipe nut, the oil pipe clamp can be arranged inside the oil pipe nut for limiting. The oil pipe can be arranged inside the oil pipe clamp and the oil pipe can be limited and fixed to the inside of the oil pipe nut, so that the oil pipe clamp can effectively lock and fix the oil pipe, which is convenient for operation, does not require special swaging equipment for treatment and is convenient for cutting the length of the oil pipe. The other end of the oil pipe connector is connected and sealed by a joint clamp. Both the oil pipe clamp and the joint clamp are made of brass material, which is not easy to break and age, improves the use effect, and can quickly complete the connection work. Description of the drawings

[0013] The drawings illustrate exemplary embodiments of the present disclosure and, together with the description thereof, are used to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure and are included in this specification and form a part of this specification.

[0014] Figure 1 It is an overall structural schematic diagram of a quick connector for an oil pipe according to an embodiment of the present disclosure.

[0015] Figure 2It is a schematic structural diagram of a locking nut of a middle oil pipe joint box of a quick oil pipe joint according to an embodiment of the present disclosure.

[0016] Figure 3 It is a schematic internal structure diagram of an oil pipe joint in a quick oil pipe joint according to an embodiment of the present disclosure.

[0017] Figure 4 It is a schematic disassembled structure diagram of a quick oil pipe joint according to an embodiment of the present disclosure.

[0018] In the figure, the reference numerals are specifically as follows:

[0019] 1. Oil pipe;

[0020] 2. Oil pipe clamp;

[0021] 3. Oil pipe nut; 31. First through groove; 32. Second through groove; 33. Internal thread;

[0022] 4. Oil pipe joint; 41. Third through groove; 42. Fourth through groove; 43. External thread;

[0023] 5. Joint clamp;

[0024] 6. Locking nut; 61. Fifth through groove; 62. Sixth through groove;

[0025] 7. Elbow joint; 71. First plug joint; 72. Adjusting nut; 73. Gasket; 74. Second plug joint. Specific embodiments

[0026] As Figures 1 - 4 shown, a quick oil pipe joint of the present disclosure includes an oil pipe 1. One side of the oil pipe 1 is provided with an oil pipe joint 4. The oil pipe 1 is arranged inside the oil pipe joint 4. The other end of the oil pipe joint 4 is provided with a locking nut 6. The oil pipe joint 4 is arranged inside the locking nut 6. The other side of the locking nut 6 is provided with an elbow joint 7. One end of the elbow joint 7 is arranged inside the locking nut 6. By providing an oil pipe clamp 2 and an oil pipe nut 3, the oil pipe clamp 2 can be arranged inside the oil pipe nut 3 for limiting. The oil pipe 1 can be arranged inside the oil pipe clamp 2 and the oil pipe 1 can be limited and fixed to the inside of the oil pipe nut 3, so that the oil pipe clamp 2 can effectively lock and fix the oil pipe 1, which is convenient for operation, does not require special swaging equipment for processing and is convenient for cutting the length of the oil pipe 1. The other end of the oil pipe joint 4 is connected and sealed by using a joint clamp 5. Both the oil pipe clamp 2 and the joint clamp 5 are made of brass material, which is not easy to be damaged and aged, improving the use effect, and the connection work can be completed quickly.

[0027] Inside the oil pipe joint 4, a third through groove 41 and a fourth through groove 42 are provided. The oil pipe 1 is arranged inside the third through groove 41, and the oil pipe 1 communicates with the fourth through groove 42. The oil pipe 1 is arranged inside the third through groove 41, so that the oil pipe 1 communicates with the fourth through groove 42, enabling the entire pipeline to communicate with each other.

[0028] Outside the oil pipe joint 4, an oil pipe nut 3 is provided. Inside the oil pipe nut 3, a first through groove 31 and a second through groove 32 are provided. The oil pipe 1 passes through the first through groove 31 and the second through groove 32 and is arranged inside the oil pipe joint 4. Inside the second through groove 32, an internal thread 33 is provided. Outside the oil pipe joint 4, an external thread 43 is provided. The oil pipe nut 3 is threadedly connected to the outside of the oil pipe joint 4 through the internal thread 33. By providing the oil pipe nut 3, with the internal thread 33 provided inside the oil pipe nut 3 and the external thread 43 provided outside the oil pipe joint 4, the oil pipe nut 3 can be threadedly connected to the outside of the external thread 43, effectively increasing the fixing effect between the oil pipe nut 3 and the oil pipe joint 4.

[0029] Inside the second through groove 32, an oil pipe clamp 2 is provided. The oil pipe 1 is arranged inside the oil pipe clamp 2. One end of the oil pipe joint 4 is arranged on one side of the oil pipe clamp 2. By providing the oil pipe clamp 2, the oil pipe clamp 2 can be arranged inside the second through groove 32. The oil pipe 1 arranged inside the oil pipe clamp 2 can effectively fix the oil pipe 1. By providing the oil pipe joint 4, one end of the oil pipe joint 4 is provided with a chamfered corner corresponding to the oil pipe clamp 2, so that when the oil pipe joint 4 is inserted into the second through groove 32, the oil pipe joint 4 can be effectively sealed and fixed.

[0030] Inside the lock nut 6, a fifth through groove 61 and a sixth through groove 62 are provided. Inside the sixth through groove 62, a joint clamp 5 is provided. The end of the oil pipe joint 4 is arranged inside the joint clamp 5. By providing the joint clamp 5 inside the sixth through groove 62, the joint clamp 5 can be effectively limited inside the sixth through groove 62. By providing the joint clamp 5, the oil pipe joint 4 can be effectively fixed.

[0031] On one side of the elbow joint 7, a first socket 71 is provided. The first socket 71 is arranged inside the sixth through groove 62 and on one side of the joint clamp 5. At the other end of the elbow joint 7, a second socket 74 is provided. An adjusting nut 72 and a gasket 73 are arranged outside the second socket 74. By arranging the adjusting nut 72 and the gasket 73 outside the second socket 74, the adjusting nut 72 can be threadedly connected to the outside of the second socket 74. In specific use, the second socket 74 can be inserted into the hydraulic component, and then by tightening the adjusting nut 72 to drive the gasket 73 to move, so as to seal with the hydraulic component, improving the sealing effect. By arranging the joint clamp 5, the joint clamp 5 can be arranged inside the sixth through groove 62. The oil pipe joint 4 passes through the fifth through groove 61 and is inserted into the inside of the locking nut 6 and arranged inside the sixth through groove 62, so that the oil pipe joint 4 can be inserted into the inside of the joint clamp 5. By arranging the first socket 71, the first socket 71 can be inserted into the inside of the locking nut 6, and a chamfer is arranged on the outside of the first socket 71 for use in cooperation with the joint clamp 5, effectively increasing the sealing performance between the first socket 71 and the joint clamp 5, thereby effectively improving the sealing effect between the first socket 71 and the oil pipe joint 4.

[0032] Those skilled in the art should understand that the above embodiments are only for clearly illustrating the present disclosure, rather than limiting the scope of the present disclosure. For those skilled in the art, other changes or variations can be made on the basis of the above disclosure, and these changes or variations are still within the scope of the present disclosure.

Claims

1. A tubing quick connector, characterized in that: The invention comprises an oil pipe (1), a pipe joint (4) is provided on one side of the oil pipe (1), the oil pipe (1) is arranged on the inner side of the oil pipe joint (4), a locking nut (6) is provided on the other end of the oil pipe joint (4), the oil pipe joint (4) is arranged on the inner side of the locking nut (6), an elbow joint (7) is provided on the other side of the locking nut (6), one end of the elbow joint (7) is arranged on the inner side of the locking nut (6); an oil pipe nut (3) is provided on the outer side of the oil pipe joint (4), a first through groove (31) and a second through groove (32) are provided on the inner side of the oil pipe nut (3), and a second through groove (33) is provided on the inner side of the oil pipe joint (4). The oil pipe (1) passes through the first through groove (31) and the second through groove (32), and is arranged on the inner side of the oil pipe joint (4); the inner side of the second through groove (32) is provided with an internal thread (33); the outer side of the oil pipe joint (4) is provided with an external thread (43); the oil pipe nut (3) is threadedly connected to the outer side of the oil pipe joint (4) through the internal thread (33); the inner side of the second through groove (32) is provided with an oil pipe clamp (2); the oil pipe (1) is arranged on the inner side of the oil pipe clamp (2), and one end of the oil pipe joint (4) is arranged on one side of the oil pipe clamp (2).

2. The oil pipe quick connector according to claim 1, characterized in that: A third through groove (41) and a fourth through groove (42) are provided on the inner side of the oil pipe joint (4); the oil pipe (1) is provided on the inner side of the third through groove (41); and the oil pipe (1) and the fourth through groove (42) are communicated with each other.

3. The oil pipe quick connector according to claim 2, characterized in that: A fifth through groove (61) and a sixth through groove (62) are provided on the inner side of the locking nut (6), a joint clamp (5) is provided on the inner side of the sixth through groove (62), and an end of the oil pipe joint (4) is provided on the inner side of the joint clamp (5).

4. The oil pipe quick connector according to claim 3, characterized in that: A first plug connector (71) is provided on one side of the elbow connector (7), the first plug connector (71) being arranged on the inner side of the sixth through slot (62) and on one side of the connector clamp (5), and a second plug connector (74) is provided on the other end of the elbow connector (7), an adjusting nut (72) and a gasket (73) being provided on the outer side of the second plug connector (74).

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