Self-locking type air conditioner water supply pipe quick mounting and dismounting connector

By using a self-locking air conditioning water supply pipe quick installation and disassembly connector, and utilizing the design of a limit rod, slider, and spring, the water supply pipe and connecting pipe can be quickly installed and disassembled, solving the problem of complex and time-consuming installation of traditional connectors and improving installation efficiency.

CN223768397UActive Publication Date: 2026-01-06QINGDAO RUILI VENTILATION & AIR CONDITIONING INSTALLATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520358322.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-06
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

The installation process of traditional water supply pipe joints for air conditioning is complex and time-consuming, becoming a significant factor in the installation cycle of large-scale projects and affecting the overall progress.

Method used

The system employs a self-locking quick-installation and disassembly connector for the air conditioning water supply pipe. Through the cooperation of a limit rod, slider, and spring, it enables the quick installation and disassembly of the water supply pipe and connecting pipe. The system also utilizes a combination of sliding grooves, sliding strips, clamps, and clamps to improve installation stability.

Benefits of technology

It enables rapid installation and disassembly of water supply pipes, improves installation and disassembly efficiency, simplifies the operation process, and increases installation speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-locking type air conditioner water supply pipe quick mounting and dismounting connector which comprises a water supply pipe, a fixing sleeve is arranged on the surface of the water supply pipe in a sleeved mode, the fixing sleeve is fixedly connected with the water supply pipe, a connecting pipe is arranged in an inner cavity of the fixing sleeve, and a connecting sleeve is arranged on the surface of the connecting pipe in a sleeved mode. The fixing block is inserted into the limiting groove, when the fixing block exerts pressure on the limiting block, the limiting block moves into the first groove, the spring is compressed and deformed, when the fixing block moves to the left side of the limiting block, the spring rebounds to drive the limiting block to move into the limiting groove, and the limiting block limits the right side of the fixing block; and when the fixing block is pushed leftwards, the sliding block pushes the limiting block to completely move into the first groove, the limiting rod is pulled rightwards, the fixing block moves to the outside of the limiting groove, and therefore the purposes that the air conditioner water supply pipe and the connecting pipe can be rapidly mounted and dismounted, and then the mounting and dismounting work efficiency of the water supply pipe is improved can be achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of air conditioning installation technology, and in particular relates to a self-locking quick installation and disassembly connector for air conditioning water supply pipes. Background Technology

[0002] Water-cooled air conditioners, also known as water-based air conditioners, are air conditioning devices that use water to regulate indoor temperature. With their advantages of energy saving, environmental protection, and comfort, water-cooled air conditioners are increasingly widely used in many fields such as residential, commercial, and industrial applications. In water-cooled air conditioning systems, the connection of the water supply pipes is one of the key links to ensure the normal operation of the system, requiring a large number of joints to connect the pipes.

[0003] Traditional water supply pipe joints for water-cooled air conditioning systems, such as threaded connections and flange connections, require tools for tightening or bolting during installation. This process is complex, time-consuming, and labor-intensive. In the installation of water-cooled air conditioning systems, especially in large-scale projects, the installation speed of traditional joints becomes a significant factor restricting the overall installation progress due to the large number of pipe connections. Installers need to spend a lot of time on connecting the joints, leading to extended installation cycles. Therefore, self-locking quick-installation and disassembly joints for air conditioning water supply pipes are needed. These joints can quickly install and disassemble the air conditioning water supply pipes and connecting pipes, thereby improving the efficiency of water supply pipe installation and disassembly. Utility Model Content

[0004] The purpose of this utility model is to provide a self-locking quick-installation and disassembly connector for air conditioning water supply pipes, which can quickly install and disassemble air conditioning water supply pipes and connecting pipes, thereby improving the efficiency of water supply pipe installation and disassembly, and solving the aforementioned background technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: a self-locking quick-installation and disassembly connector for air conditioning water supply pipes, comprising a water supply pipe: a fixing sleeve is fitted on the surface of the water supply pipe, the fixing sleeve is fixedly connected to the water supply pipe, a connecting pipe is provided in the inner cavity of the fixing sleeve, a connecting sleeve is fitted on the surface of the connecting pipe, the connecting sleeve is fixedly connected to the connecting pipe, two symmetrical limiting rods are fixedly connected to the surface of the connecting sleeve, a connecting rod is fixedly connected to one end of the limiting rod, a slider is fitted on the surface of the connecting rod, the slider is slidably connected to the connecting rod, and one end of the connecting rod is fixedly connected to... The fixed sleeve has two symmetrical limiting grooves on its surface. The limiting grooves are adapted to the limiting rod, the limiting grooves are adapted to the slider and the fixed block. The inner surface of the limiting groove has a first groove, the inner surface of the first groove has a second groove, and the inner surface of the second groove has a slot. The inner cavity of the first groove is provided with a limiting block. A fixing rod is fixedly connected to the surface of the limiting block. The fixing rod is adapted to the slot. One end of the fixing rod extends to the outside of the fixed sleeve. A spring is sleeved on the surface of the fixing rod. The spring is adapted to the second groove.

[0006] Preferably, the surface of the fixing sleeve is provided with a sliding groove, which is a T-shaped groove.

[0007] Preferably, a slide bar is fixedly connected to the surface of the connecting sleeve, and the slide bar is adapted to the slide groove.

[0008] Preferably, the top of the fixing sleeve is fixedly connected to a locking block via a fixing plate, and the top of the connecting sleeve is rotatably connected to a locking sleeve via a rotating shaft, wherein the locking sleeve is adapted to the locking block.

[0009] Preferably, the fixing block is a wedge-shaped block, the first groove is a rectangular groove, and the second groove and the groove opening are both circular grooves.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model achieves the purpose of quickly installing and disassembling air conditioning water supply pipes and connecting pipes by inserting a fixing block into a limiting groove. When the fixing block applies pressure to the limiting block, the limiting block moves into the first groove, causing the spring to compress and deform. When the fixing block moves to the left side of the limiting block, the spring rebounds and drives the limiting block to move into the limiting groove, thus limiting the right side of the fixing block. When the fixing block is pushed to the left, the slider pushes the limiting block to move completely into the first groove. When the limiting rod is pulled to the right, the fixing block moves to the outside of the limiting groove. This achieves the purpose of quickly installing and disassembling air conditioning water supply pipes and connecting pipes, thereby improving the efficiency of water supply pipe installation and disassembly.

[0012] 2. This utility model uses a combination of a sliding groove, a sliding strip, a locking block, and a locking sleeve. One end of the sliding strip is aligned with the sliding groove and inserted into the inner cavity of the sliding groove. When the limiting block limits the right side of the fixing block, allowing the water supply pipe and the connecting pipe to be quickly installed and connected, the locking sleeve is rotated by the rotating shaft, so that the locking sleeve is fitted onto the surface of the locking block, thereby further facilitating the installation of the water supply pipe and improving the stability during installation and connection. Attached Figure Description

[0013] in:

[0014] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;

[0015] Figure 2 This is a perspective view of one embodiment of the present utility model;

[0016] Figure 3 This is a top sectional view of one embodiment of the present invention;

[0017] Figure 4 This is a partial top sectional view of a fixing sleeve according to an embodiment of the present invention;

[0018] Figure 5 This is one embodiment of the present utility model. Figure 3 A magnified view of point A in the middle.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Water supply pipe, 2. Fixing sleeve, 3. Connecting pipe, 4. Connecting sleeve, 5. Limiting rod, 6. Connecting rod, 7. Slider, 8. Fixing block, 9. Limiting groove, 10. Groove one, 11. Groove two, 12. Groove opening, 13. Limiting block, 14. Fixing rod, 15. Spring, 16. Slide groove, 17. Slide bar, 18. Locking block, 19. Locking sleeve. Detailed Implementation

[0021] In the following description, embodiments of the self-locking air conditioning water supply pipe quick-installation and disassembly connector of this utility model will be described with reference to the accompanying drawings.

[0022] Figure 1-5This invention illustrates a self-locking quick-install and disassembly connector for an air conditioning water supply pipe according to an embodiment of the present invention. It includes a water supply pipe 1; a fixing sleeve 2 is fitted onto the surface of the water supply pipe 1; a locking block 18 is fixedly connected to the top of the fixing sleeve 2 via a fixing plate; a locking sleeve 19 is rotatably connected to the top of a connecting sleeve 4 via a rotating shaft; the locking sleeve 19 is adapted to the locking block 18; a sliding groove 16 is formed on the surface of the fixing sleeve 2; through the coordinated use of the sliding groove 16, sliding strip 17, locking block 18, and locking sleeve 19, one end of the sliding strip 17 is aligned with the sliding groove 16 and inserted into the sliding groove. The inner cavity of the slide 16 is such that when the limiting block 13 limits the right side of the fixing block 8, allowing the water supply pipe 1 and the connecting pipe 3 to be quickly connected, the ferrule 19 is rotated by the rotating shaft, so that the ferrule 19 is fitted onto the surface of the ferrule 18, thereby further facilitating the installation of the water supply pipe and improving the stability during installation. The slide 16 is a T-shaped groove. The fixing sleeve 2 is fixedly connected to the water supply pipe 1. The inner cavity of the fixing sleeve 2 is provided with the connecting pipe 3. The surface of the connecting pipe 3 is fitted with the connecting sleeve 4. The surface of the connecting sleeve 4 is fixedly connected with the slide 17. The slide 17 and the slide 18 are connected to the connecting sleeve 18. The groove 16 is compatible, the connecting sleeve 4 is fixedly connected to the connecting pipe 3, and two symmetrical limiting rods 5 are fixedly connected to the surface of the connecting sleeve 4. One end of the limiting rod 5 is fixedly connected to the connecting rod 6, and a slider 7 is sleeved on the surface of the connecting rod 6. The slider 7 is slidably connected to the connecting rod 6, and a fixing block 8 is fixedly connected to one end of the connecting rod 6. The fixing block 8 is a wedge-shaped block. Groove 10 is a rectangular groove, and groove 2 11 and groove opening 12 are both circular grooves. Two symmetrical limiting grooves 9 are opened on the surface of the fixing sleeve 2, and the limiting grooves 9 are compatible with the limiting rods 5. The limiting groove 9 is adapted to the slider 7 and the fixing block 8. The surface of the inner cavity of the limiting groove 9 is provided with a first groove 10, the surface of the inner cavity of the first groove 10 is provided with a second groove 11, the surface of the inner cavity of the second groove 11 is provided with a slot 12, the inner cavity of the first groove 10 is provided with a limiting block 13, the surface of the limiting block 13 is fixedly connected with a fixing rod 14, the fixing rod 14 is adapted to the slot 12, one end of the fixing rod 14 extends through to the outside of the fixing sleeve 2, the surface of the fixing rod 14 is fitted with a spring 15, the spring 15 is adapted to the second groove 11.

[0023] Working principle: When using this utility model, the user inserts the limiting rod 5, connecting rod 6, slider 7, and fixing block 8 into the inner cavity of the limiting groove 9. When the arc surface of the fixing block 8 contacts the inclined surface of the limiting block 13, the fixing block 8 applies pressure to the limiting block 13, causing the limiting block 13 to move completely into the inner cavity of the groove 10. This causes the limiting block 13 to compress and deform the spring 15. When the fixing block 8 has completely moved to the left side of the limiting block 13, the spring 15 rebounds without pressure, causing the spring 15 to move the limiting block 13. Block 13 moves into the inner cavity of the limiting groove 9, thereby limiting the right side of the fixed block 8. When the fixed block 8 is pushed to the left in the inner cavity of the limiting groove 9, the arc surface of the slider 7 applies pressure to the inclined surface of the limiting block 13, so that the limiting block 13 moves completely into the groove 10. Then, the limiting rod 5 is pulled to the right, so that the limiting rod 5 drives the fixed block 8 to move to the outside of the limiting groove 9. This achieves the purpose of quickly installing and disassembling the air conditioning water supply pipe and the connecting pipe, thereby improving the efficiency of water supply pipe installation and disassembly.

[0024] In summary, this self-locking quick-installation and disassembly connector for air conditioning water supply pipes achieves rapid installation and disassembly of the air conditioning water supply pipe and connecting pipe by inserting the fixing block 8 into the limiting groove 9. When the fixing block 8 applies pressure to the limiting block 13, the limiting block 13 moves into the groove 10, causing the spring 15 to compress and deform. When the fixing block 8 moves to the left side of the limiting block 13, the spring 15 rebounds, causing the limiting block 13 to move into the limiting groove 9, thus limiting the right side of the fixing block 8. When the fixing block 8 is pushed to the left, the slider 7 pushes the limiting block 13 to move completely into the groove 10. Pulling the limiting rod 5 to the right moves the fixing block 8 to the outside of the limiting groove 9. This achieves the goal of quickly installing and disassembling the air conditioning water supply pipe and connecting pipe, thereby improving the efficiency of water supply pipe installation and disassembly.

Claims

1. A self-locking water supply pipe quick mounting and dismounting joint for air conditioner, characterized in that, The utility model provides a water supply pipe (1) is provided with, the surface of water supply pipe (1) is sleeved with fixed sleeve (2), fixed sleeve (2) is fixedly connected with water supply pipe (1), the inner chamber of fixed sleeve (2) is provided with connecting pipe (3), the surface of connecting pipe (3) is sleeved with connecting sleeve (4), connecting sleeve (4) is fixedly connected with connecting pipe (3), the surface of connecting sleeve (4) is fixedly connected with two symmetrical limit rod (5), one end of limit rod (5) is fixedly connected with connecting rod (6), the surface of connecting rod (6) is sleeved with sliding block (7), sliding block (7) is connected with connecting rod (6) slidingly, one end of connecting rod (6) is fixedly connected with fixed block (8), the surface of fixed sleeve (2) is provided with two symmetrical limit slot (9), limit slot (9) is matched with limit rod (5), limit slot (9) is matched with sliding block (7) and fixed block (8), the surface of limit slot (9) inner chamber is provided with recess one (10), the surface of recess two (11) in recess one (10) inner chamber is provided with notch (12), the inner chamber of recess two (11) is provided with limit block (13), the surface of limit block (13) is fixedly connected with fixed rod (14), fixed rod (14) is matched with notch (12), one end of fixed rod (14) penetrates to the outside of fixed sleeve (2), the surface of fixed rod (14) is sleeved with spring (15), spring (15) is matched with recess two (11).

2. The self-locking water supply pipe quick mounting and dismounting joint for air conditioner according to claim 1, characterized in that, The surface of fixed sleeve (2) is provided with a sliding groove (16), and the sliding groove (16) is a T-shaped groove.

3. The self-locking water supply pipe quick mounting and dismounting joint for air conditioner according to claim 2, characterized in that, The surface of connecting sleeve (4) is fixedly connected with a sliding strip (17), and the sliding strip (17) is matched with the sliding groove (16).

4. The self-locking water supply pipe quick mounting and dismounting joint for air conditioner according to claim 3, characterized in that, The top of the fixed sleeve (2) is fixedly connected with a clamping block (18) through a fixed plate, and the top of the connecting sleeve (4) is rotatably connected with a clamping sleeve (19) through a rotating shaft, and the clamping sleeve (19) is matched with the clamping block (18).

5. The self-locking water supply pipe quick mounting and dismounting joint for air conditioner according to claim 4, characterized in that, The fixed block (8) is a wedge-shaped block, the recess one (10) is a rectangular groove, and the recess two (11) and the notch (12) are both circular grooves.