Quick connector with filtering function

By installing a filter plate and fixing components inside the quick connector, the problem of fluid media impurities clogging the pipeline is solved, achieving quick connection and effective filtration, and improving the availability and maintenance efficiency of the equipment.

CN223579269UActive Publication Date: 2025-11-21SHENZHEN FORSTON TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423182709.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-21
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing quick couplings lack fluid medium filtration structures, causing impurities in the fluid medium to clog the pipes and affect the normal operation of the equipment.

Method used

A quick connector with a filtering function was designed. By installing a filter plate and fixing components inside the connector, a quick connection is achieved using structures such as springs and moving sleeves, and impurities in the fluid medium are removed by the filter plate.

Benefits of technology

It effectively prevents impurities in the fluid medium from entering the pipeline, avoids blockage, and improves equipment availability and maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of quick connectors, and discloses a quick connector with a filtering function, which comprises a first connector and a second connector, the second connector is mounted inside the first connector, a fixing assembly is arranged inside the first connector, the fixing assembly is used for fixing the second connector inside the first connector, and the first connector is connected with the second connector. A filter plate is slidably connected to the interior of the first connector, two mounting shafts are mounted in the first connector, moving shafts are slidably connected to the interiors of the mounting shafts, the bottom ends of the moving shafts are fixedly connected to the top side of the filter plate, the fixing assembly comprises a plurality of evenly-distributed protruding blocks, the protruding blocks are arranged in the first connector, and the fixing assembly is fixedly connected to the top side of the filter plate. The protruding block is connected into the second connector in a sliding mode. According to the quick connector, the filter plate can filter fluid media to prevent impurities from blocking a pipeline, and the multiple protruding blocks are inserted into the second connector to fix the second connector into the first connector, so that quick connection of the first connector and the second connector is completed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to quick coupling technical field especially relates to a quick coupling with filter function. BACKGROUND

[0002] During the operation of the equipment, faults will inevitably occur or regular maintenance is needed. Using quick couplings can conveniently separate the pipelines of the equipment from other components, quickly replace faulty parts or perform maintenance, and then quickly restore the pipeline connection, reduce the downtime of the equipment, and improve the availability and maintenance efficiency of the equipment.

[0003] The working principle of the quick coupling is based on the design of the mechanical structure and the performance of the sealing material. When the pipeline needs to be connected, the two ends of the quick coupling are inserted into the corresponding pipeline ports, and then the sealing structure inside the connector is tightly attached to the surface of the pipeline by operating the mechanism to form a reliable seal. At this time, the fluid can flow normally in the pipeline. When the connection needs to be disconnected, the sealing structure is loosened by operating the mechanism again, and the quick coupling can be easily removed from the pipeline.

[0004] The existing quick couplings lack a filtering structure for fluid media, and the presence of impurities inside the fluid media can cause pipeline blockage, thereby preventing the equipment from operating normally. Therefore, a quick coupling with filtering function is proposed to solve the above problems. SUMMARY

[0005] To make up for the above shortcomings, the utility model provides a quick coupling with filtering function aims at improving the problem that the fluid medium contains impurities in the prior art.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A quick coupling with filtering function, comprising a connector one and a connector two, the connector two is installed inside the connector one, a fixed assembly is arranged inside the connector one, the fixed assembly is used to fix the connector two in the connector one, a filter plate is slidably connected inside the connector one, two installation shafts are installed inside the connector one, a movable shaft is slidably connected inside the installation shaft, and the movable shaft is fixedly connected to the top side of the filter plate at the bottom end.

[0008] Further description of the above technical scheme:

[0009] The fixed assembly comprises a plurality of uniformly distributed protrusions arranged inside the first joint, the protrusions are slidingly connected inside the second joint, a moving sleeve is arranged on the outer periphery of the first joint, the inner side of the moving sleeve abuts against the outer periphery of the protrusions, a mounting plate is fixedly connected to the outer periphery of the first joint, a spring one abuts against the top side of the mounting plate, and the top end of the spring one abuts against the inside of the moving sleeve;

[0010] As a further description of the above technical solution:

[0011] The top end of the moving shaft is fixedly connected with a limiting plate two, the limiting plate two is slidingly connected inside the mounting shaft, the top side of the limiting plate two is fixedly connected with a spring two, and the top end of the spring two is fixedly connected inside the top side of the mounting shaft;

[0012] As a further description of the above technical solution:

[0013] The outer periphery of the filter plate is provided with two guide blocks, and the guide blocks are slidingly connected inside the first joint;

[0014] As a further description of the above technical solution:

[0015] The outer periphery of the protrusion is provided with a limiting plate one, one side of the limiting plate one is provided with a tension spring, and one end of the tension spring is arranged inside the first joint;

[0016] As a further description of the above technical solution:

[0017] The outer periphery of the first joint is fixedly connected with a baffle, and the top side of the moving sleeve abuts against the bottom side of the baffle;

[0018] As a further description of the above technical solution:

[0019] The outer periphery of the first joint is threadedly connected with an obstruction block, and the top side of the obstruction block abuts against the bottom side of the moving sleeve;

[0020] As a further description of the above technical solution:

[0021] Two through holes are formed in the inside of the mounting shaft.

[0022] The utility model has the advantages of:

[0023] 1、In the utility model, the filter plate is arranged inside the first joint to filter the fluid medium and remove impurities in the fluid medium, so that the pipeline is prevented from being blocked by impurities in the fluid medium entering the pipeline through the joint.

[0024] 2. In the utility model, spring one promotes the movement of the sleeve after the joint one is inserted into the joint two, and the plurality of protrusions can be inserted into the joint two during the movement of the sleeve to fix the joint two in the joint one, thereby completing the quick connection of the joint one and the joint two. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective view of the quick connector with filtering function is provided for the utility model;

[0026] Figure 2 A structure diagram of the moving sleeve of the quick connector with filtering function is provided for the utility model;

[0027] Figure 3 A structure diagram of the joint one of the quick connector with filtering function is provided for the utility model;

[0028] Figure 4 A structure diagram of the blocking block of the quick connector with filtering function is provided for the utility model;

[0029] Figure 5 A structure diagram of the filter plate of the quick connector with filtering function is provided for the utility model;

[0030] Figure 6 A structure diagram of the mounting shaft of the quick connector with filtering function is provided for the utility model.

[0031] LEGEND:

[0032] 1, baffle; 2, moving sleeve; 3, blocking block; 4, joint one; 5, joint two; 6, spring one; 7, mounting plate; 8, limit plate one; 9, protrusion; 10, tension spring; 11, perforation; 12, movement shaft; 13, filter plate; 14, guide block; 15, mounting shaft; 16, spring two; 17, limit plate two. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] REFERENCE Figure 1 , Figure 5 and Figure 6The utility model provides an embodiment: a quick coupling with filtering function, including joint no. 4 and joint no. 5, joint no. 5 is installed inside joint no. 4, and joint no. 5 is inserted inside joint no. 4 can make joint no. 4 and joint no. 5 are connected with each other, and the filter plate 13 is slidably connected in joint no. 4, and the filter plate 13 plays the role of filtering the impurity contained in the fluid medium, and two installation shafts 15 are installed in joint no. 4, and the installation shaft 15 is used to install the moving shaft 12 and can support the moving shaft 12 to move, and the moving shaft 12 is slidably connected in the installation shaft 15, and the moving shaft 12 bottom end is fixedly connected in the filter plate 13 top side, and the moving shaft 12 can move along with the filter plate 13, and the moving shaft 12 top end is fixedly connected with the limit board no. 2 17, and the limit board no. 2 17 is slidably connected in the installation shaft 15, and the installation limit board no. 2 17 plays the role of limiting the moving of the moving shaft 12, and the limit board no. 2 17 top side is fixedly connected with the spring no. 2 16, and the moving of the moving shaft 12 towards the installation shaft 15 interior can extrude the spring no. 2 16, and the spring no. 2 16 top end is fixedly connected in the installation shaft 15 interior top side, and the spring no. 2 16 is extruded and contracts to absorb the impact of the fluid medium to the filter plate 13, and the filter plate 13 periphery is installed with two guide blocks 14, and the guide block 14 is slidably connected in joint no. 4, and the guide block 14 slides in joint no. 4 and can guide the filter plate 13 to move stably, and two perforations 11 are set up in the installation shaft 15, and the set up perforation 11 can make the fluid medium discharge from the installation shaft 15 interior, to prevent the fluid medium from remaining in the installation shaft 15 interior and hindering the moving of the moving shaft 12.

[0035] Referring to Figures 1-4The joint two 5 is fixed in the joint one 4, the fixed assembly is used for fixing the joint two 5 in the joint one 4, the fixed assembly includes a plurality of uniformly distributed protrusions 9, the protrusions 9 are arranged in the joint one 4, the protrusions 9 are slidingly connected in the joint two 5, the protrusions 9 are inserted into the joint two 5 and can fix the joint two 5 in the joint one 4, the outer periphery of the joint one 4 is provided with a moving sleeve 2, the inner side of the moving sleeve 2 abuts against the outer periphery of the protrusions 9, the moving sleeve 2 abuts against the outer periphery of the protrusions 9 and can fix the protrusions 9 in the joint two 5, the outer periphery of the joint one 4 is fixedly connected with a mounting plate 7, the mounting plate 7 plays a role of mounting the spring one 6, the top side of the mounting plate 7 abuts against the spring one 6, the top end of the spring one 6 abuts against the inside of the moving sleeve 2, the spring one 6 extends and can push the moving sleeve 2 to move, the outer periphery of the protrusions 9 is provided with a limiting plate one 8, the limiting plate one 8 is installed, the limiting plate one 8 can prevent the protrusions 9 from falling off from the inside of the joint one 4, one side of the limiting plate one 8 is provided with a tension spring 10, one end of the tension spring 10 is installed in the joint one 4, the tension spring 10 is connected with the protrusions 9 through the limiting plate one 8, the tension spring 10 is contracted and can pull the protrusions 9 to be recovered into the joint one 4, the outer periphery of the joint one 4 is fixedly connected with a baffle 1, the top side of the moving sleeve 2 abuts against the bottom side of the baffle 1, the baffle 1 is installed and can limit the movement of the moving sleeve 2, the outer periphery of the joint one 4 is threadedly connected with an obstacle block 3, the top side of the obstacle block 3 abuts against the bottom side of the moving sleeve 2, the obstacle block 3 is rotated and can make the obstacle block 3 move along the joint one 4 to the moving sleeve 2 and thus fix the position of the moving sleeve 2.

[0036] Working principle: when the joint is used, the obstacle block 3 is rotated and the obstacle block 3 is away from the moving sleeve 2, then the moving sleeve 2 can be pushed to move downwards, after the moving sleeve 2 moves, the plurality of protrusions 9 in the joint one 4 is no longer limited to move, the plurality of protrusions 9 is pulled by the plurality of tension springs 10 and is recovered into the joint one 4, then the joint two 5 can be inserted into the joint one 4. The spring one 6 is extended and pushes the moving sleeve 2 to reset when the moving sleeve 2 is loosened, after the moving sleeve 2 is reset, the plurality of protrusions 9 can be pushed to be inserted into the joint two 5 and thus the joint two 5 is quickly fixed in the joint one 4, then the obstacle block 3 is reversely rotated and the obstacle block 3 is close to the moving sleeve 2, when the obstacle block 3 contacts with the moving sleeve 2, the position of the moving sleeve 2 can be fixed, the moving sleeve 2 is prevented from moving accidentally and affecting the stability of the joint one 4 and the joint one 4.

[0037] The flowing medium enters into the pipeline through the joint one 4 and the joint two 5, the filter plate 13 in the joint one 4 can filter the impurities in the flowing medium and prevent the impurities in the flowing medium from entering into the pipeline and blocking the pipeline, the filter plate 13 can be pushed to move when the flowing medium impacts the filter plate 13, the filter plate 13 moves and drives the moving shaft 12 to move into the mounting shaft 15, the moving shaft 12 moves and can press the spring two 16, the spring two 16 is contracted and absorbs the impact of the flowing medium on the filter plate 13 and prevents the flowing medium from damaging the filter plate 13.

[0038] It should be pointed out finally that: the above only for the preferred embodiments of the utility model have, and do not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A quick coupling with filter function comprising a coupling one (4) and a coupling two (5), characterized in that: The joint two (5) is installed inside the joint one (4), the joint one (4) is internally provided with a fixing assembly, the fixing assembly is used to fix the joint two (5) inside the joint one (4), the joint one (4) is slidably connected with a filter plate (13), the joint one (4) is internally provided with two mounting shafts (15), the mounting shaft (15) is slidably connected with a moving shaft (12), and the moving shaft (12) is fixedly connected to the top side of the filter plate (13).

2. The quick coupling with filtering function according to claim 1, characterized in that: The fixing assembly comprises a plurality of uniformly distributed protrusions (9), the protrusions (9) are arranged in the joint one (4), the protrusions (9) are slidably connected in the joint two (5), the joint one (4) is provided with a moving sleeve (2) on the outer periphery, the moving sleeve (2) is abutted on the outer periphery of the protrusion (9) on the inner side, the joint one (4) is fixedly connected with a mounting plate (7) on the outer periphery, the mounting plate (7) is abutted with a spring one (6) on the top side, and the spring one (6) is abutted in the joint one (4) on the inner side.

3. The quick coupling with filter function according to claim 1, characterized in that: The moving shaft (12) is fixedly connected with a limiting plate two (17) on the top end, the limiting plate two (17) is slidably connected in the mounting shaft (15), the limiting plate two (17) is fixedly connected with a spring two (16) on the top side, and the spring two (16) is fixedly connected in the mounting shaft (15) on the inner top side.

4. The quick coupling with filter function according to claim 1, characterized in that: The filter plate (13) is provided with two guide blocks (14) on the outer periphery, and the guide blocks (14) are slidably connected in the joint one (4).

5. The quick coupling with filter function according to claim 2, characterized in that: The protrusions (9) are provided with a limiting plate one (8) on the outer periphery, the limiting plate one (8) is provided with a tension spring (10) on one side, and the tension spring (10) is installed in the joint one (4) on one end.

6. The quick coupling with filter function according to claim 2, characterized in that: The joint one (4) is fixedly connected with a baffle (1) on the outer periphery, and the moving sleeve (2) is abutted on the bottom side of the baffle (1).

7. The quick coupling with filter function according to claim 2, characterized in that: The joint one (4) is threadedly connected with an obstacle block (3) on the outer periphery, and the obstacle block (3) is abutted on the bottom side of the moving sleeve (2) on the top side.

8. The quick coupling with filter function according to claim 1, characterized in that: The mounting shaft (15) is provided with two perforations (11) in the inner side.