Adjusting type buckling and pressing type hose connector

Abstract

The utility model belongs to the field of pipe joints, particularly relates to an adjustable buckling and pressing type hose joint, and aims to solve the problems that an existing filter screen is arranged in a filter cavity and is inconvenient to take and clean, so that the filter screen is blocked by impurities and water scales after long-time filtration of the filter screen, the filtration of fluid is influenced, and the use cost of the filter screen is reduced. According to the technical scheme, the device comprises a hose connector, one end of the hose connector is communicated with a telescopic pipe, and the end, away from the hose connector, of the telescopic pipe is communicated with a buckling and pressing connector; a filter screen is arranged in the buckling connector, and a clamping groove for clamping the filter screen is formed in the inner wall of the buckling connector. When the filter screen is used, the effect that the filter screen is convenient to take and clean is achieved, the filter screen is prevented from being blocked by impurities and scale after long-time filtration of the filter screen, fluid filtration and fluid conveying are prevented from being affected, and the using effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe joints, in particular to an adjustable crimping hose joint. Background Art

[0002] Hose connector is a high-quality flexible pipe in modern industrial pipelines. It is mainly composed of bellows, mesh and connectors. Its inner tube is a spiral or annular thin-walled stainless steel bellows. The mesh on the outer layer of the bellows is woven from stainless steel wire or steel belt according to certain parameters.

[0003] After searching, the patent with the authorization announcement number CN215488237U proposes a crimping hose connector, including a connector body, a locking nut, an anti-backflow device and a filter device, the connector body includes a horizontal pipe section and a vertical pipe section, the vertical pipe section is provided with an annular protrusion, the annular protrusion is provided with a filter cavity for installing the filter device, the filter device includes an elastic shell and a filter screen installed inside the elastic shell, the filter screen is an arc surface structure, and the horizontal pipe section is provided with an anti-backflow cavity for installing the anti-backflow device. The utility model provides a filter cavity on the pipe connector, and a filter device is provided in the filter cavity to filter impurities in the fluid; the filter cavity is a trapezoidal structure that is longer on the top and shorter on the bottom, and the filter device is installed on the long side of the trapezoidal structure to increase the fluid flow rate during filtration, and the filter screen is designed as an arc structure, which can increase the filtration area of ​​the fluid and increase the filtration efficiency. The following problems exist in this technical solution:

[0004] When in use, the impurities in the fluid can be filtered through the filter. Since the filter is set inside the filter cavity and is not convenient to take out and clean, the impurities and scale will clog the filter after a long period of filtration, which will not only affect the filtration of the fluid, but also affect the transportation of the fluid, reducing the use effect;

[0005] In view of the above problems, the utility model document proposes an adjustable crimping hose connector. Utility Model Content

[0006] The utility model provides an adjustable crimping hose connector, which solves the problem in the prior art that the filter screen is arranged inside the filter cavity and is not convenient to take out and clean, resulting in the filter screen being blocked by impurities and scale after a long period of filtration, which not only affects the filtration of the fluid, but also affects the transportation of the fluid, thereby reducing the use effect.

[0007] The utility model provides the following technical solutions:

[0008] An adjustable crimping hose connector, comprising:

[0009] A hose connector, one end of which is connected to a telescopic tube, and one end of which is away from the hose connector is connected to a crimping connector;

[0010] A filter screen is arranged inside the crimping joint, a slot for the filter screen to be clamped is provided on the inner wall of the crimping joint, and an opening is provided on one side of the filter screen.

[0011] In a possible design, a rotation groove is provided on the outer wall of the crimping joint, a crimping nut is rotatably connected to the outer wall of the rotation groove, and a thread groove is provided on one side of the crimping nut.

[0012] In a possible design, a sealing ring is provided on one side of the crimping joint.

[0013] In a possible design, a sleeve is provided on the outer wall of the hose connector, and a sliding hole is provided on one side of the sleeve and is slidably connected to the outer wall of the hose connector.

[0014] In a possible design, a nut groove matching with the buckling nut is opened on one side of the sleeve, and two symmetrical power-assisting plates are fixedly provided on the outer wall of the sleeve.

[0015] In a possible design, a through hole is formed on the top of each of the power-assisting plates.

[0016] The nut is rotated so that the nut can be rotated in the rotation groove provided on the outer wall of the crimping joint, and the rotation groove can be used to limit the rotation of the crimping nut. At the same time, the crimping nut is tightened, and the threaded groove provided on one side of the crimping nut is connected with the external thread of the outer wall of the hose, so that the hose and the crimping joint can be connected and fixed, thereby achieving the crimping connection effect and improving the convenience. One end of the hose will fit with the sealing ring at one end of the crimping joint, and the sealing ring can play the role of sealing the connection and enhance the sealing effect. At the same time, the telescopic tube connected between the crimping joint and the hose joint can be used to extend the connection range of the crimping joint, which is conducive to adjusting the connection length of the crimping joint, achieving the adjustable connection effect, and being easy to adapt to different connection scenes and expanding the applicability.

[0017] The sleeve can be moved to a position suitable for sliding to a desired position, and the nut groove on one side of the sleeve can be used to snap into the outer wall of the clamping nut, so that the clamping nut and the nut groove correspond to each other, and then the sleeve can be rotated with the help of the power-assisting plate fixed on the outer wall of the sleeve to further tighten the clamping nut. When it cannot be tightened, an iron rod can be used to pass through the through hole on the power-assisting plate, and then the iron rod can be rotated, which is conducive to increasing the torque on the sleeve for tightening, thereby improving the locking performance between the hose and the clamping joint and improving the use effect. After the hose joint is connected to the hose, the flow The fluid passes through the hose and the crimping joint in sequence. When passing through the crimping joint, the filter screen arranged on the inner wall of the crimping joint is conducive to filtering out impurities in the fluid, thereby improving the quality of the fluid. When the filter screen needs to be cleaned or replaced after a long period of use, it is only necessary to loosen the crimping nut, and then use the hook to hook the opening on the filter screen to remove the filter screen from the card slot, which is convenient for cleaning or replacing the filter screen, and is conducive to increasing the filtration efficiency. At the same time, during installation, the filter screen can be pushed and connected to the card slot to complete the card connection installation, which improves convenience and realizes the effect of facilitating the removal and cleaning of the filter screen, preventing the filter screen from being blocked by impurities and scale after long-term filtration, thereby avoiding affecting the filtration of the fluid and the transportation of the fluid, and improving the use effect.

[0018] The utility model discloses an adjustable crimping hose connector, through the arrangement of the structures such as the sleeve, the nut groove, the sliding hole, the assisting plate and the through hole, so that in the process of tightening the crimping nut, it can only be slightly tightened by hand. At this time, the sleeve is moved, and the sliding hole opened on one side of the sleeve is used to facilitate sliding on the hose connector, the telescopic tube and the outer wall of the crimping connector, so that it can slide to a suitable position. After sliding to a certain position, the nut groove opened on one side of the sleeve is used to clamp the outer wall of the crimping nut, and the crimping nut and the nut groove are matched with each other. Then, by using the assisting plate fixed on the outer wall of the sleeve, the sleeve is rotated, and the crimping nut can be further tightened. When it cannot be tightened, an iron rod can be used to pass through the through hole on the assisting plate, and then the iron rod can be rotated, which is conducive to increasing the torque on the sleeve for tightening, thereby improving the locking performance between the hose and the crimping connector and improving the use effect.

[0019] The utility model discloses an adjustable buckle-type hose joint, through the arrangement of the structures such as the card slot, the filter screen and the opening, so that after the hose joint is connected with the hose, during use, the fluid will pass through the hose and the buckle joint in sequence. When passing through the buckle joint, the filter screen arranged on the inner wall of the buckle joint is conducive to filtering out impurities in the fluid, thereby improving the quality of the fluid. When the filter screen needs to be cleaned or replaced after long-term use, it is only necessary to loosen the buckle nut, and then use the hook to hook the opening on the filter screen, so that the filter screen can be removed from the card slot, which is convenient for cleaning or replacing the filter screen, thereby improving the filtering efficiency. At the same time, when installing, the filter screen can be pushed and connected to the card slot to complete the card connection installation, thereby improving the convenience, thereby achieving the effect of conveniently taking and cleaning the filter screen, preventing the filter screen from being blocked by impurities and scale after long-term filtration, thereby avoiding affecting the filtration of the fluid and the transportation of the fluid, thereby improving the use effect.

[0020] The utility model can achieve the effect of conveniently taking out and cleaning the filter screen, prevent the filter screen from being blocked by impurities and scale after long-term filtering, avoid affecting the filtering of the fluid and the transportation of the fluid, and improve the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the main structure of an adjustable crimping hose connector provided by an embodiment of the utility model;

[0022] Figure 2 A schematic diagram of the disassembled structure of a sleeve of an adjustable crimping hose connector provided by an embodiment of the utility model;

[0023] Figure 3 A schematic cross-sectional structure diagram of a clamping nut of an adjustable clamping hose connector provided by an embodiment of the utility model;

[0024] Figure 4 A schematic diagram of the disassembled structure of a filter screen of an adjustable crimping hose connector provided in an embodiment of the utility model.

[0025] Reference numerals:

[0026] 1. Hose connector; 2. Telescopic tube; 3. Crimp connector; 4. Rotating groove; 5. Crimp nut; 6. Thread groove; 7. Sleeve; 8. Nut groove; 9. Sliding hole; 10. Power assist plate; 11. Through hole; 12. Slot; 13. Filter; 14. Opening; 15. Sealing ring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Example 1

[0029] Please refer to Figure 1-Figure 4 , a hose connector, comprising:

[0030] A hose connector 1, one end of which is connected to a telescopic tube 2, and the end of the telescopic tube 2 away from the hose connector 1 is connected to a crimping connector 3;

[0031] A filter screen 13 is disposed inside the crimping connector 3 , a slot 12 for the filter screen 13 to be clamped is formed on the inner wall of the crimping connector 3 , and an opening 14 is formed on one side of the filter screen 13 .

[0032] The above technical scheme can achieve the purpose of extending the connection range of the crimping connector 3 by utilizing the telescopic tube 2 connected between the crimping connector 3 and the hose connector 1, which is beneficial to adjusting the connection length of the crimping connector 3, achieving an adjustable connection effect, facilitating adaptation to different connection scenarios, and expanding applicability. When the filter 13 needs to be cleaned or replaced after a long period of use, it is only necessary to loosen the crimping nut 5, and then use a hook to hook the opening 14 on the filter 13 to remove the filter 13 from the card slot 12, which is convenient for cleaning or replacing the filter 13, and is beneficial to increasing the filtration efficiency. At the same time, during installation, the filter 13 can be pushed and snapped into the card slot 12 to complete the snap-on installation, which improves convenience and thus achieves the effect of facilitating the removal and cleaning of the filter 13, preventing impurities and scale from clogging the filter 13 after a long period of filtration, thereby avoiding affecting the filtration of the fluid and the transportation of the fluid, and improving the use effect and technical effect.

[0033] Please refer to Figure 1 and Figure 2 The outer wall of the hose connector 1 is provided with a sleeve 7 , and one side of the sleeve 7 is provided with a sliding hole 9 which is slidably connected to the outer wall of the hose connector 1 .

[0034] Please refer to Figure 1 and Figure 2 A nut groove 8 that matches the buckling nut 5 is formed on one side of the sleeve 7, and two symmetrical power-assisting plates 10 are fixedly provided on the outer wall of the sleeve 7.

[0035] Please refer to Figure 1 and Figure 2 A through hole 11 is formed on the top of each power-assisting plate 10 .

[0036] The above technical scheme can achieve the goal that during the process of tightening the pressing nut 5, it can only be slightly tightened by hand. At this time, the sleeve 7 is moved, and the sliding hole 9 opened on one side of the sleeve 7 can be used to slide on the outer walls of the hose connector 1, the telescopic tube 2 and the pressing connector 3, so as to slide to a suitable position. After sliding to a certain position, the nut groove 8 opened on one side of the sleeve 7 is used to clamp the outer wall of the pressing nut 5, and the pressing nut 5 corresponds to the nut groove 8, and then the sleeve 7 is rotated with the help of the power-assisting plate 10 fixed on the outer wall of the sleeve 7, so that the pressing nut 5 can be further tightened. When it cannot be tightened, an iron rod can be used to penetrate the through hole 11 on the power-assisting plate 10, and then the iron rod can be rotated, which is conducive to increasing the torque on the sleeve 7 for tightening, thereby improving the locking performance between the hose and the pressing connector 3 and improving the use effect and technical effect.

[0037] The present application can be used in the field of pipe joints, and can also be used in other fields applicable to the present application.

[0038] Example 2

[0039] refer to Figure 1 and Figure 3 , improved on the basis of the first embodiment: an adjustable crimping hose connector, which is applied to the field of pipe connectors;

[0040] A rotation groove 4 is formed on the outer wall of the crimping joint 3 , a crimping nut 5 is rotatably connected to the outer wall of the rotation groove 4 , and a thread groove 6 is formed on one side of the crimping nut 5 .

[0041] Please refer to Figure 3 and Figure 4 A sealing ring 15 is provided on one side of the crimping joint 3 .

[0042] The above technical scheme can achieve the purpose of connecting one end of the hose connector 1 to an external hose, while the crimping connector 3 provided at the other end is connected to the hose to be connected, and the crimping nut 5 is rotated, and the crimping nut 5 will rotate in the rotation groove 4 provided on the outer wall of the crimping connector 3, and the rotation groove 4 can be used to limit the rotation of the crimping nut 5. At the same time, the crimping nut 5 is tightened, and the threaded groove 6 provided on one side of the crimping nut 5 is connected to the external thread of the outer wall of the hose, so that the hose and the crimping connector 3 can be connected and fixed, thereby realizing the crimping connection effect and improving convenience, and one end of the hose will fit with the sealing ring 15 at one end of the crimping connector 3, and the sealing ring 15 can play a role in the sealing of the connection, thereby enhancing the sealing effect and technical effect.

[0043] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited to them. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model; in the absence of conflicts, the embodiments of the utility model and the features in the embodiments can be combined with each other. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. An adjustable crimping hose connector, characterized in that: include: A hose connector (1), one end of the hose connector (1) being connected to a telescopic tube (2), and one end of the telescopic tube (2) being away from the hose connector (1) being connected to a crimping connector (3); A filter screen (13) is arranged inside the crimping joint (3), a slot (12) for the filter screen (13) to be clamped is provided on the inner wall of the crimping joint (3), and an opening (14) is provided on one side of the filter screen (13).

2. The adjustable crimping hose connector according to claim 1, characterized in that: The outer wall of the crimping joint (3) is provided with a rotation groove (4), the outer wall of the rotation groove (4) is rotatably connected with a crimping nut (5), and one side of the crimping nut (5) is provided with a thread groove (6).

3. The adjustable crimping hose connector according to claim 2, characterized in that: A sealing ring (15) is provided on one side of the crimping joint (3).

4. The adjustable crimping hose connector according to claim 3, characterized in that: The outer wall of the hose connector (1) is provided with a sleeve (7), and one side of the sleeve (7) is provided with a sliding hole (9) which is slidably connected to the outer wall of the hose connector (1).

5. The adjustable crimping hose connector according to claim 4, characterized in that: A nut groove (8) that matches the buckling nut (5) is formed on one side of the sleeve (7), and two symmetrical power-assisting plates (10) are fixedly arranged on the outer wall of the sleeve (7).

6. The adjustable crimping hose connector according to claim 5, characterized in that: A through hole (11) is formed on the top of each of the power-assisting plates (10).

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