A submersible pump mounting device

By combining the bite element with the flexible claw, the bite structure, the bite block and the fixed seat are connected, and the design of the bellows and support spring solves the problems of inconvenient installation and disassembly and poor impact resistance in the traditional submersible pump fixing method, and achieves the effect of stable installation and convenient disassembly.

CN224283052UActive Publication Date: 2026-05-26TAIZHOU WOFUSEN PUMP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU WOFUSEN PUMP CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional submersible pump mounting methods cannot simultaneously guarantee easy assembly and disassembly as well as impact resistance and anti-tipping, resulting in poor stability and reliability in use. Furthermore, they cannot effectively prevent displacement, tilting, or detachment caused by water flow impact, vibration, or the equipment's own weight.

Method used

The pump employs a combination structure of a biting component and a flexible claw. Through the biting connection between the biting block and the fixed seat, combined with the design of a bellows and a support spring, the pump can be stably installed and easily disassembled. The rotational movement of the biting component and the biting structure of the flexible claw enhance the stability and reliability of the pump.

Benefits of technology

This design ensures a stable installation of the water pump, enhances its impact resistance, prevents tipping, and simplifies disassembly and installation, thereby improving its stability and reliability.

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Abstract

This utility model provides a submersible pump fixing device, belonging to the field of water pump technology. It solves the problem of existing submersible pumps easily tipping over during use. This submersible pump fixing device includes a water pump filter cover and a mounting plate. The water pump filter cover has a receiving cavity and several flow holes on its side wall. Several fixing seats are located on the outer wall of the water pump filter cover, and each fixing seat has an upward-opening semi-slot. The mounting plate has several C-shaped engaging parts, each with a corresponding engaging block on the semi-slot. A support plate is also provided on each engaging part. Rotating shafts are located on both sides of each engaging part, and the engaging parts are movably connected to the mounting plate via the rotating shafts. This utility model has the advantages of simple installation and anti-tipping.
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Description

Technical Field

[0001] This utility model belongs to the field of water pump technology, and specifically relates to a submersible pump fixing device. Background Technology

[0002] A submersible pump is a drainage device that combines an electric motor and a water pump directly, and can be completely immersed in water to operate. Its core feature is the use of sealing technology to prevent water from entering the motor, and the use of centrifugal force generated by rotating impeller to lift or transport water.

[0003] Submersible pumps are used in municipal drainage ponds, industrial circulating water systems, sewage treatment plants, and reservoir pumping. In these environments, submersible pumps typically need to be fixed vertically or horizontally to prevent displacement, tilting, or detachment due to water flow impact, vibration, or the equipment's own weight, thus ensuring efficient operation and avoiding damage. Traditional pumps rely on their own weight and the support of their base for balance, or are directly fixed using bolts or other structures, resulting in a trade-off between stable operation and easy disassembly. Summary of the Invention

[0004] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a submersible pump fixing device that is easy to assemble and disassemble, and is impact-resistant and anti-tipping.

[0005] The objective of this utility model can be achieved through the following technical solution: A submersible pump fixing device, characterized in that it includes a water pump filter cover and a mounting plate. The water pump filter cover is provided with a receiving cavity. The side wall of the water pump filter cover is provided with several flow holes, and the outer wall of the water pump filter cover is provided with several fixing seats. Each fixing seat is provided with an upward-opening semi-open groove. The mounting plate is provided with several C-shaped engaging members. Each engaging member is provided with an engaging block corresponding to the semi-open groove. The engaging member is also provided with a support plate, and both sides of the engaging member are provided with rotating shafts. The engaging member is movably connected to the mounting plate through the rotating shafts.

[0006] In the above-mentioned submersible pump fixing device, flexible claws are provided on both sides of the biting block, and the flexible claws engage with the outer wall of the fixing seat.

[0007] In the above-mentioned submersible pump fixing device, the mounting plate has a movable cavity for the engagement member to rotate and move. A corrugated tube is provided in the movable cavity. The two ends of the corrugated tube are respectively fixed to the support plate and the movable cavity, and a support spring is provided in the corrugated tube.

[0008] In the above-mentioned submersible pump fixing device, the biting member is provided with a mounting seat, the biting block and the flexible claw are both provided on the mounting seat, and both sides of the mounting seat abut against the mounting plate.

[0009] In the aforementioned submersible pump fixing device, the movable cavity sidewall is provided with a rotation fillet.

[0010] Compared with existing technologies, this submersible pump fixing device uses interlocking parts to squeeze and rotate, fixing the water pump filter cover, thereby fixing the water pump and increasing the stability of the water pump during use. The water pump can be pulled out by lifting it, and disassembly and cleaning are also relatively convenient. At the same time, multiple interlocking parts increase the fault tolerance, and the support spring is set in the bellows, so that the pressure plate can automatically return to the upward after the water pump is removed, making the next installation easier. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of the submersible pump mounting device.

[0012] Figure 2 This is a schematic diagram of the structure of the water pump filter cover of the submersible pump mounting device.

[0013] Figure 3 This is a schematic diagram of the mounting plate of the submersible pump fixing device.

[0014] Figure 4 This is a half-section structural diagram of the submersible pump mounting device.

[0015] Figure 5 This is a schematic diagram of the engagement component of the submersible pump fixing device.

[0016] In the diagram, 1. Flow hole; 2. Water pump filter cover; 3. Receiving cavity; 4. Mounting plate; 5. Fixing seat; 6. Semi-groove; 7. Mounting seat; 8. Engaging part; 9. Movable cavity; 10. Indexing fillet; 11. Support spring; 12. Bellows; 13. Support plate; 14. Rotating shaft; 15. Flexible claw; 16. Engaging block. Detailed Implementation

[0017] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0018] like Figure 1 , 2As shown in Figures 3, 4, and 5, this submersible pump fixing device includes a water pump filter cover 2 and a mounting plate 4. The water pump filter cover 2 is provided with a receiving cavity 3, and several flow holes 1 are opened on the side wall of the water pump filter cover 2. Several fixing seats 5 are provided on the outer wall of the water pump filter cover 2. Each fixing seat 5 is provided with an upward-opening semi-open groove 6. Several C-shaped interlocking parts 8 are provided on the mounting plate 4. The interlocking parts 8 are provided with interlocking blocks 16 corresponding to the semi-open grooves 6. The interlocking parts 8 are also provided with a support plate 13. The interlocking parts 8 are provided with rotating shafts 14 on both sides. The interlocking parts 8 are movably connected to the mounting plate 4 through the rotating shafts 14. Before use, the mounting plate 4 is fixed in the usage environment. When in use, the water pump enters the water liquid and the water pump filter cover 2 is pressed against the support plate 13. After the support plate 13 is pressed downward, the interlocking blocks 16 rotate until they interlock with the interlocking blocks 16. The multiple interlocking blocks 16 are fixed in a ring.

[0019] Preferably, both sides of the biting block 16 are provided with flexible claws 15, which engage with the outer wall of the fixing seat 5. The flexible claws 15 make the biting part 8 and the water pump filter cover 2 more tightly connected, and the elastic flexible claws help to straighten the water pump filter cover 2, making the installation easier.

[0020] Preferably, the mounting plate 4 has a movable cavity 9 for the interlocking member 8 to rotate. A corrugated tube 12 is provided in the movable cavity 9. The two ends of the corrugated tube 12 are fixed to the support plate 13 and the movable cavity 9, respectively. A support spring 11 is provided in the corrugated tube 12. The support spring 11 is placed in the corrugated tube 12. The pressure plate squeezes and compresses the air inside. The support of the spring can reduce the speed of the water pump during installation, so that it can slowly descend. When disassembling, the water pump is lifted. Under the support of the support spring 11, the pressure plate rotates upward, and so on until the water pump filter cover 2 is interlocked next.

[0021] Preferably, the biting member 8 is provided with a mounting seat 7, and the biting block 16 and the flexible claw part 15 are both provided on the mounting seat 7. Both sides of the mounting seat 7 abut against the mounting plate 4. The abutment between the two sides of the mounting seat 7 and the mounting plate 4 prevents the water pump from excessively squeezing the pressure plate, which could cause the bellows 12 to rupture.

[0022] Preferably, the movable cavity 9 has a rotation fillet 10 on its side wall.

[0023] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

[0024] Although this document frequently uses terms such as flow hole 1, water pump filter cover 2, receiving cavity 3, mounting plate 4, fixing seat 5, semi-groove 6, mounting seat 7, biting part 8, movable cavity 9, indexing fillet 10, support spring 11, bellows 12, support plate 13, rotating shaft 14, flexible claw 15, and biting block 16, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.

Claims

1. A submersible pump fixing device, characterized in that, The system includes a water pump filter cover (2) and a mounting plate (4). The water pump filter cover (2) is provided with a receiving cavity (3). Several flow holes (1) are opened on the side wall of the water pump filter cover (2). Several fixing seats (5) are provided on the outer wall of the water pump filter cover (2). Each fixing seat (5) is provided with an upward-opening semi-open groove (6). Several C-shaped interlocking parts (8) are provided on the mounting plate (4). Interlocking parts (8) are provided with interlocking blocks (16) corresponding to the semi-open grooves (6). Support plates (13) are also provided on the interlocking parts (8). Rotating shafts (14) are provided on both sides of the interlocking parts (8). The interlocking parts (8) are movably connected to the mounting plate (4) through the rotating shafts (14).

2. The submersible pump fixing device according to claim 1, characterized in that, The biting block (16) has flexible claws (15) on both sides, and the flexible claws (15) bite into the outer wall of the fixing seat (5).

3. The submersible pump fixing device according to claim 1, characterized in that, The mounting plate (4) is provided with a movable cavity (9) for the interlocking member (8) to rotate. A corrugated tube (12) is provided in the movable cavity (9). The two ends of the corrugated tube (12) are fixed to the support plate (13) and the movable cavity (9) respectively, and a support spring (11) is provided in the corrugated tube (12).

4. A submersible pump fixing device according to claim 2, characterized in that, The biting member (8) is provided with a mounting seat (7), and the biting block (16) and the flexible claw (15) are both provided on the mounting seat (7). Both sides of the mounting seat (7) abut against the mounting plate (4).

5. A submersible pump fixing device according to claim 3, characterized in that, The movable cavity (9) has a rotation fillet (10) on its side wall.