Clamping type water pump adapter

The snap-fit ​​pump coupling uses a ring-shaped snap-fit ​​mechanism to stably connect the pump and the pipeline, solving the problem of loosening caused by vibration, achieving efficient and reliable sealing and stability, and extending the equipment's lifespan.

CN223894523UActive Publication Date: 2026-02-10FUZHOU HAILIANG PIPELINE EQUIP
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Patent Information

Application Number
CN202520271987.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-02-10
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Traditional water pump connections are prone to loosening under vibration conditions, leading to leaks or pipe detachment, which affects equipment stability and lifespan.

Method used

The pump coupling uses a snap-fit ​​mechanism to stably connect the pump and the pipeline, providing sufficient torque to resist vibration and ensure a tight connection.

Benefits of technology

It effectively prevents loosening and leakage caused by vibration, improves system stability and equipment lifespan, reduces maintenance frequency, and enhances work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline butt joint, and discloses a clamping type water pump adapter which comprises a water pump body used for pumping water, a first butt joint assembly is arranged on the side, close to the output end, of the water pump body, and a second butt joint assembly is arranged on the side, close to the output end, of the first butt joint assembly. A plurality of clamping mechanisms used for stably butting the first butting assembly and the second butting assembly are annularly arranged on the outer side of the first butting assembly, and due to the stability of the clamping mechanisms, the problem of looseness or water leakage caused by vibration possibly brought by a traditional threaded connector is solved, so that the overall stability of a system is improved, and the service life of the system is prolonged. According to the water pump system, the stability of connection between the water pump and the pipeline is effectively enhanced, equipment faults caused by vibration are effectively reduced, the service life of equipment is prolonged, the maintenance frequency is reduced, excellent sealing performance and reliability can be kept in various working environments, and the working efficiency and safety of the water pump system are greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of pipeline connection technology, and more specifically, it relates to a snap-fit ​​water pump connector. Background Technology

[0002] A snap-fit ​​pump coupling is a mechanical device used to connect a pipe to the output end of a water pump. Its working principle involves connecting the specified pipe to the pump outlet via a threaded connection using a coupling component, ensuring smooth water flow and no leaks. The snap-fit ​​design makes the connection process quick and easy, allowing for rapid disassembly and installation when needed, greatly improving efficiency. Typically, this type of coupling has good sealing performance and pressure resistance, adapting to different working environments and pressure requirements, and is widely used in fire protection systems, drainage systems, and other applications requiring rapid connection and disassembly.

[0003] In existing technologies, traditional water pump coupling devices generally adopt threaded connections. This method is widely used due to its ease of operation and high efficiency. However, threaded connections are inevitably affected by vibration during equipment operation, especially under high loads or during long-term operation. Vibration may cause the threads at the joint to loosen. With continued vibration, the loose threads may further lead to an unstable connection, or even serious problems such as water leakage or pipe detachment. This not only increases the maintenance cost of the equipment, but may also cause system failure and downtime, affecting production efficiency. In addition, loose threads may also lead to accelerated wear at the connection between the water pump and the pipeline, affecting the service life of the equipment. Therefore, in view of this, this paper studies and improves the existing structure and its shortcomings, and provides a snap-fit ​​water pump coupling to achieve a more practical purpose. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a snap-fit ​​water pump coupling to solve the problem that vibration may cause the threads at the joint to loosen.

[0005] The purpose and effect of this utility model of a snap-fit ​​water pump coupling are achieved by the following specific technical means:

[0006] A snap-fit ​​water pump connector includes a water pump body for pumping water, a first docking component is provided on the side of the water pump body near the output end, a second docking component is provided on the side of the first docking component near the output end, a plurality of snap-fit ​​mechanisms for stably docking the first docking component and the second docking component are arranged in a ring around the outside of the first docking component, and a flexible hose is provided on the side of the second docking component near the output end.

[0007] Furthermore, the first docking assembly includes a water outlet pipe, which is fixedly sleeved on the outside of the output end of the water pump body, and a first sealing ring is fixedly connected to the center of the output end of the water outlet pipe near the edge.

[0008] Furthermore, the engaging mechanism includes a connecting block, which is fixedly connected to the outside of the water outlet pipe on the side away from the water pump body. A rotating seat is fixedly connected to the center of the upper end of the connecting block. A pressing strip is provided on one side of the rotating seat. A rotating rod is fixedly connected to one end of the pressing strip at its inner center. The rotating rod is rotatably sleeved inside the rotating seat.

[0009] Furthermore, a rotating shaft is fixedly connected to the center of both sides of the pressing strip near the end of the rotating rod. A pull rod is rotatably sleeved on the outer side of each of the two rotating shafts. A pull plate is fixedly connected to the end of each of the two pull rods away from the rotating shaft. A hanging hole is opened through the center of the pull plate.

[0010] Furthermore, the second docking assembly includes a docking pipe, which is sleeved on the outside of the outlet pipe and is detachably connected to the outlet pipe. A support ring is fixedly sleeved on one side of the center of the docking pipe. A second sealing ring is fixedly connected to the center of the support ring near the edge of the first sealing ring. A corresponding number of hooks are arranged in a ring on the outside of the docking pipe near several pull plates. Several hanging holes are respectively hung on the outside of several hooks.

[0011] Furthermore, a flexible hose is fixedly connected to the outside of the docking pipe near the output end.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] In operation, the snap-fit ​​pump coupling uses the pump body to pump water, connecting the first and second docking components. Once the pump starts, the first and second docking components are stably engaged by the snap-fit ​​mechanism. This mechanism, with its multiple snap-fit ​​elements arranged in a ring around the base, firmly secures the connection, effectively preventing loosening due to vibration during operation. The snap-fit ​​mechanism provides sufficient torque to ensure a tight connection between the first and second docking components even under high load and long-term operation, preventing leakage or loosening. A flexible hose is provided on one side of the second docking component for connecting to other pipes or equipment, ensuring smooth fluid transmission. Due to the stability of the snap-fit ​​mechanism, it avoids the loosening or leakage problems caused by vibration that can occur with traditional threaded interfaces, thus improving the overall stability of the system. This effectively enhances the stability of the pump-pipe connection, reduces equipment failures caused by vibration, extends equipment lifespan, reduces maintenance frequency, and maintains excellent sealing and reliability in various working environments, greatly improving the efficiency and safety of the pump system. Attached Figure Description

[0014] Figure 1 A three-dimensional structural diagram of a snap-fit ​​water pump coupling;

[0015] Figure 2 A three-dimensional disassembled structural diagram of a snap-fit ​​water pump coupling;

[0016] Figure 3 A three-dimensional structural schematic diagram of a snap-fit ​​water pump coupling mechanism;

[0017] Figure 4 A three-dimensional disassembled structural diagram of a snap-fit ​​water pump coupling mechanism;

[0018] Figure 5 A three-dimensional structural schematic diagram of the second docking component of a snap-fit ​​water pump connector;

[0019] Figure 6 This is a three-dimensional structural diagram of the second docking component of a snap-fit ​​water pump connector from another perspective.

[0020] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0021] 1. Water pump body; 2. First docking assembly; 201. Water outlet pipe; 202. First sealing ring; 3. Engaging mechanism; 301. Connecting block; 302. Rotary seat; 303. Rotating rod; 304. Pressing strip; 305. Rotating shaft; 306. Pull rod; 307. Pull plate; 308. Hanging hole; 4. Second docking assembly; 401. Docking pipe; 402. Support ring; 403. Hook; 404. Second sealing ring; 5. Hose. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0023] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Example:

[0026] As attached Figure 1 To be continued Figure 6 As shown:

[0027] This utility model provides a snap-fit ​​water pump coupling, including a water pump body 1 for pumping water. A first docking component 2 is disposed near the output end of the water pump body 1, and a second docking component 4 is disposed near the output end of the first docking component 2. A plurality of snap-fit ​​mechanisms 3 are arranged in a ring around the outer side of the first docking component 2 to stably connect the first docking component 2 and the second docking component 4. A flexible hose 5 is disposed near the output end of the second docking component 4. During operation, the water pump body 1 pumps water and connects to the second docking component 4 via the first docking component 2. When the water pump starts, the first docking component 2 and the second docking component 4 are stably connected by the snap-fit ​​mechanisms 3. The snap-fit ​​mechanisms 3 firmly fix the connecting parts through the multiple snap-fit ​​elements arranged in a ring around their outer side, effectively preventing leakage during operation. To prevent loosening caused by vibration, the locking mechanism 3 provides sufficient torque to ensure that the first docking component 2 and the second docking component 4 remain tightly connected under high load and long-term operation conditions, preventing leakage or loosening. A hose 5 is provided on one side of the second docking component 4 for connecting with other pipes or equipment to ensure smooth fluid transmission. Due to the stability of the locking mechanism 3, the loosening or leakage problems caused by vibration that may occur with traditional threaded interfaces are avoided, thereby improving the overall stability of the system, effectively enhancing the stability of the connection between the water pump and the pipeline, effectively reducing equipment failures caused by vibration, extending the service life of the equipment, reducing the frequency of maintenance, and maintaining excellent sealing and reliability in various working environments, greatly improving the working efficiency and safety of the water pump system.

[0028] The first docking component 2 includes a water outlet pipe 201, which is fixedly sleeved on the outside of the output end of the water pump body 1. A first sealing ring 202 is fixedly connected to the center of the output end of the water outlet pipe 201 near the edge. In the operation of this snap-fit ​​water pump connector, the water pump body 1 is connected to the water outlet pipe 201 through its output end. The fixed sleeve of the water outlet pipe 201 on the outside of the output end of the water pump body 1 ensures that the output flow of the water pump can be smoothly discharged. The first sealing ring 202 is fixedly connected to the center of the output end of the water outlet pipe 201 near the edge. The first sealing ring 202 can effectively prevent water leakage and provide a strong sealing effect when the water pump is working, thereby ensuring the efficient operation of the water pump. The presence of the first sealing ring 202 improves the safety of the equipment, avoids external water infiltration, and reduces losses and failures caused by leakage.

[0029] The locking mechanism 3 includes a connecting block 301, which is fixedly connected to the outer side of the water outlet pipe 201 away from the water pump body 1. A rotating seat 302 is fixedly connected to the center of the upper end of the connecting block 301. A pressing strip 304 is provided on one side of the rotating seat 302. A rotating rod 303 is fixedly connected to one end of the pressing strip 304. The rotating rod 303 is rotatably sleeved inside the rotating seat 302. Rotating shafts 305 are fixedly connected to the centers of both sides of the pressing strip 304 near the ends of the rotating rods 303. Pull rods 306 are rotatably sleeved on the outer sides of the two rotating shafts 305. Pull plates 307 are fixedly connected to the ends of the two pull rods 306 away from the rotating shafts 305. A hanging hole 308 is opened through the center of the pull plate 307. The locking mechanism 3 is fixedly connected to the outer side of the water outlet pipe 201 through the connecting block 301. A rotating seat 302 is fixedly connected to the center of the upper end. A rotating rod 303 is sleeved inside the rotating seat 302. The rotating rod 303 achieves a locking operation by rotating, so that the pressing strip 304 can apply pressure to the pull rod 306, thereby pulling the pull plate 307 to perform a retraction operation. A rotating rod 303 is fixedly connected to one end of the center of the pressing strip 304. By rotating the rotating rod 303, the rotating shafts 305 on both sides of the pressing strip 304 can be rotated. The pull rod 306 sleeved on the outside of each rotating shaft 305 drives the pull plate 307 to open outward, thereby achieving locking and fixing with the hook 403 through the hanging hole 308. This structure ensures that the locking mechanism remains stable during the start-up or operation of the water pump, unaffected by vibration or external force, ensuring the firmness of the joint and the sealing of the water flow, and avoiding leakage or failure caused by loosening.

[0030] The second docking assembly 4 includes a docking pipe 401, which is sleeved on the outside of the outlet pipe 201 and is detachably connected to it. A support ring 402 is fixedly sleeved on one side of the center of the docking pipe 401. A second sealing ring 404 is fixedly connected to the edge of the support ring 402 near the center of the first sealing ring 202. A corresponding number of hooks 403 are arranged in a ring and fixedly connected to the outside of the docking pipe 401 near several pull plates 307. Several hanging holes 308 are respectively hung on the outside of several hooks 403. A flexible hose 5 is fixedly connected to the outside of the docking pipe 401 near the output end. The second docking assembly 4 is composed of the docking pipe 401, which is sleeved on the outside of the outlet pipe 201 and connected to it in a detachable manner. A support ring 402 is fixedly fitted inside the pipe 401 on one side. The support ring 402 can effectively maintain the stability of the inner diameter of the pipe and ensure the smoothness of the connection. Near the first sealing ring 202, a second sealing ring 404 is fixedly connected to the center of the support ring 402 near the edge. The second sealing ring 404 further improves the sealing performance of the docking connection and prevents water leakage under high pressure. On the outside of the docking pipe 401, multiple pull plates 307 are aligned and fixed and hooked together by hooks 403 to ensure the firmness of the connection and avoid loosening caused by external force or vibration. A hose 5 is fixedly connected to the outside of the docking pipe 401 near the output end. The hose 5 is used to transmit water flow to other equipment or pipes. Through this structure, the output flow of the water pump can be smoothly and reliably transmitted to the downstream system, improving the adaptability and transmission efficiency of the equipment.

[0031] The specific usage and function of this embodiment are as follows:

[0032] In the operation of this snap-fit ​​pump coupling, the pump body 1 is connected to the outlet pipe 201 through its output end. The outlet pipe 201 is fixedly sleeved on the outside of the output end of the pump body 1, ensuring that the pump's output flow can be smoothly discharged. A first sealing ring 202 is fixedly connected near the edge of the center of the outlet end of the outlet pipe 201. The first sealing ring 202 can effectively prevent water leakage and provide a strong sealing effect when the pump is working, thereby ensuring the efficient operation of the pump. The presence of the first sealing ring 202 improves the safety of the equipment, avoids external water infiltration, and reduces losses and malfunctions caused by leakage. (Snap-fit ​​mechanism 3) The connecting block 301 is fixedly connected to the outside of the outlet pipe 201. A rotating seat 302 is fixedly connected to the center of the upper end of the connecting block 301. A rotating rod 303 is sleeved inside the rotating seat 302. The rotating rod 303 achieves a locking operation by rotating, so that the pressing strip 304 can apply pressure to the pull rod 306, thereby pulling the pull plate 307 to perform a retraction operation. A rotating rod 303 is fixedly connected to one end of the center of the pressing strip 304. By rotating the rotating rod 303, the rotating shafts 305 on both sides of the pressing strip 304 can be rotated. The pull rods 306 sleeved on the outside of each rotating shaft 305 drive the pull plate 307 to open outward, thereby connecting with the hanging hole 308. The hook 403 achieves a locking and fixing mechanism. This structure ensures that the locking mechanism remains stable during pump startup or operation, unaffected by vibration or external forces, guaranteeing the firmness of the joint and the sealing of the water flow, preventing leakage or failure due to loosening. The second docking assembly 4 consists of a docking pipe 401, which is sleeved on the outside of the outlet pipe 201 and connected to the outlet pipe 201 via a detachable connection. A support ring 402 is fixedly fitted inside the docking pipe 401 on one side. The support ring 402 effectively maintains the stability of the pipe's inner diameter, ensuring smooth connection. Near the first sealing ring 202, the support ring 402... A second sealing ring 404 is fixedly connected at the center near the edge. The second sealing ring 404 further improves the sealing performance of the docking connection and prevents water leakage under high pressure. On the outside of the docking pipe 401, multiple pull plates 307 are aligned and fixed and hooked together by hooks 403 to ensure the firmness of the connection and avoid loosening caused by external force or vibration. A hose 5 is fixedly connected to the outside of the docking pipe 401 near the output end. The hose 5 is used to transmit water flow to other equipment or pipelines. Through this structure, the output flow of the water pump can be smoothly and reliably transmitted to the downstream system, improving the adaptability and transmission efficiency of the equipment.

[0033] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A snap-fit ​​water pump coupling, comprising a water pump body (1) for pumping water, characterized in that: The pump body (1) is provided with a first docking component (2) near the output end. The first docking component (2) is provided with a second docking component (4) near the output end. The first docking component (2) is provided with a number of locking mechanisms (3) arranged in a ring on the outside of the first docking component (2) for stably docking the first docking component (2) and the second docking component (4). The second docking component (4) is provided with a hose (5) near the output end.

2. The snap-fit ​​water pump coupling according to claim 1, characterized in that: The first docking component (2) includes a water outlet pipe (201), which is fixedly sleeved on the outside of the output end of the water pump body (1), and a first sealing ring (202) is fixedly connected to the center of the output end of the water outlet pipe (201) near the edge.

3. The snap-fit ​​water pump coupling according to claim 2, characterized in that: The locking mechanism (3) includes a connecting block (301), which is fixedly connected to the outside of the water outlet pipe (201) away from the water pump body (1). A rotating seat (302) is fixedly connected to the center of the upper end of the connecting block (301). A pressing strip (304) is provided on one side of the rotating seat (302). A rotating rod (303) is fixedly connected to one end of the pressing strip (304) near the center of the inside. The rotating rod (303) is rotatably sleeved inside the rotating seat (302).

4. A snap-fit ​​water pump coupling according to claim 3, characterized in that: A rotating shaft (305) is fixedly connected to the center of both sides of the pressing strip (304) near the end of the rotating rod (303). A pull rod (306) is rotatably sleeved on the outer side of each of the two rotating shafts (305). A pull plate (307) is fixedly connected to the end of each of the two pull rods (306) away from the rotating shaft (305). A hanging hole (308) is provided through the center of the pull plate (307).

5. A snap-fit ​​water pump coupling according to claim 4, characterized in that: The second docking assembly (4) includes a docking pipe (401), which is sleeved on the outside of the outlet pipe (201) and is detachably connected to the outlet pipe (201). A support ring (402) is fixedly sleeved on one side of the center of the docking pipe (401). A second sealing ring (404) is fixedly connected to the center of the support ring (402) near the edge of the first sealing ring (202). A corresponding number of hooks (403) are fixedly connected in a ring on the outside of the docking pipe (401) near a number of pull plates (307). A number of hanging holes (308) are respectively hung on the outside of the hooks (403).

6. A snap-fit ​​water pump coupling according to claim 5, characterized in that: A flexible hose (5) is fixedly connected to the outside of the docking pipe (401) near the output end.