A pool filtration and disinfection apparatus

CN224646755UActive Publication Date: 2026-08-18ZHENGZHOU SHUITONG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521924844.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-08-18
Estimated Expiration
2035-09-08

AI Technical Summary

Technical Problem

[0002]在现代游泳池水质维护和消毒处理的实际应用过程中,传统的泳池消毒设备普遍采用固定式喷头安装结构,这种设计在喷头更换操作方面存在着技术局限性和操作便利性不足的问题:

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Abstract

The utility model provides a kind of swimming pool filtration disinfection equipment, it is related to disinfection equipment technical field, including base, the base upper end surface is equipped with pressure bucket, the base upper end surface front side is equipped with connecting pipe, the pressure bucket and connecting pipe are connected by water outlet pipe, the water outlet pipe one end is connected with the lateral wall of pressure bucket, the other end is connected with connecting pipe, the lower end of connecting pipe is connected with horizontal pipe;It further includes quick release mechanism, the quick release mechanism includes spray head, the spray head upper end surface is equipped with ring, the ring upper end surface is equipped with rubber sleeve, the other end of the rubber sleeve is connected with sealing sleeve, the ring upper end surface is also equipped with compression spring, the other end of the compression spring is fixedly connected with the lower end surface of sealing sleeve, quick release mechanism is cooperated by hinge rod, spring, clamping block, sliding sleeve and other components and is constituted the connecting system of automatic locking and quick release, effectively improve the maintenance efficiency and operability of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of disinfection equipment technology, and more specifically, it relates to a swimming pool filtration and disinfection device. Background Technology

[0002] In the practical application of modern swimming pool water quality maintenance and disinfection, traditional swimming pool disinfection equipment generally adopts a fixed nozzle installation structure. This design has technical limitations and insufficient operational convenience in terms of nozzle replacement. Existing disinfection equipment nozzles are typically connected to the main piping system via threaded connections, welding, or complex mechanical locking methods. While this fixed connection method ensures the system's sealing and connection stability to a certain extent, it creates challenges for daily maintenance and troubleshooting. When nozzles are corroded or damaged due to prolonged contact with strong oxidizing disinfectants such as chlorine or ozone, or when impurities in the water cause blockages requiring cleaning and maintenance, technicians must use specialized tools to disassemble the entire connection structure. This process is not only time-consuming and labor-intensive, but also prone to causing pipeline damage or sealing failure due to improper operation. This is especially true when the nozzle installation location is relatively concealed or in a confined space, further increasing the difficulty of disassembly. Often, it is necessary to remove surrounding auxiliary equipment or pipelines to perform effective operation, affecting the equipment's maintenance efficiency and ease of use, and increasing maintenance costs and downtime. Utility Model Content

[0003] (a) Technical problems to be solved In view of the problems existing in the prior art, this utility model provides a swimming pool filtration and disinfection device to solve the technical problems mentioned in the background art.

[0004] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a swimming pool filtration and disinfection device, comprising a base, a pressure tank on the upper surface of the base, a connecting pipe on the front side of the upper surface of the base, the pressure tank and the connecting pipe being connected by a water outlet pipe, one end of the water outlet pipe being connected through the side wall of the pressure tank, and the other end being connected through the connecting pipe, and a transverse pipe being connected through the lower end of the connecting pipe; it also includes a quick-release mechanism, the quick-release mechanism comprising a nozzle, a ring on the upper surface of the nozzle, a rubber sleeve on the upper surface of the ring, a sealing sleeve connected to the other end of the rubber sleeve, and a compression spring on the upper surface of the ring, the other end of the compression spring being fixedly connected to the lower surface of the sealing sleeve.

[0005] Preferably, the lower end face of the ring is provided with a hinge block, and a hinge rod is hingedly connected between the hinge blocks. A connecting rope is connected to the other end of the hinge rod, and a spring is sleeved on the surface of the connecting rope. One end of the spring is connected to the hinge rod, and the other end is connected to the outer surface of the nozzle. This spring-driven locking mechanism improves the convenience and reliability of nozzle installation.

[0006] Preferably, the lower end face of the transverse pipe is provided with several sets of sleeves, and the nozzle is slidably connected to the inner wall of the sleeve. The design of multiple sets of sleeves and nozzles realizes the efficient distribution of disinfectant water from a single transverse pipe to multiple spray points.

[0007] Preferably, a sliding sleeve is slidably connected to the outer surface of the sleeve, and multiple sets of locking blocks are provided on the inner sidewall of the sliding sleeve. The sliding sleeve and the locking blocks cooperate to facilitate the disassembly of the nozzle later.

[0008] Preferably, the outer surface of the sleeve is provided with several sets of fixing grooves, and the hinge rod and the locking block are adapted to the fixing grooves. The locking block is slidably connected in the fixing groove. The design of the fixing groove realizes the accurate positioning and reliable cooperation of the hinge rod and the locking block.

[0009] Preferably, the upper end face of the sealing sleeve is provided with a sealing strip, and the inner side wall of the sleeve is provided with a sealing groove corresponding to the sealing strip. The sealing strip and the sealing groove work together to improve the sealing performance and prevent disinfectant leakage.

[0010] Preferably, the base has four sets of wheels on its sidewalls and a pusher on its upper surface. Workers can push the pusher to move the four sets of wheels forward, thereby driving the entire disinfection equipment to operate.

[0011] (III) Beneficial Effects Compared with the prior art, this utility model provides a swimming pool filtration and disinfection device with the following beneficial effects: the quick-release mechanism design of the device effectively solves the technical problem of difficult nozzle replacement in traditional swimming pool disinfection equipment. The quick-release mechanism, through the cooperation of components such as hinge rods, springs, locking blocks, and sliding sleeves, forms an automatic locking and quick-release connection system.

[0012] The locking mechanism between the hinge rod and the fixing slot provides reliable locking strength, ensuring the nozzle remains firmly connected under the impact of high-pressure disinfectant water, effectively preventing accidental detachment or loosening during operation. The elastic energy storage design of the spring provides a reliable power source for the automatic reset of the hinge rod. The coordinated cooperation between the sliding sleeve and the locking block enables manual control of the locking mechanism. Operators only need to push down to release the nozzle from its fixed state, making the disassembly process quick and convenient. This quick-release design not only shortens the downtime for nozzle replacement but also reduces the technical requirements and labor intensity of maintenance operations, enabling ordinary operators to perform quick nozzle replacement operations, effectively improving the maintenance efficiency and operability of the equipment. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of a swimming pool filtration and disinfection device according to the present invention; Figure 2 This is a schematic diagram of the structure of the horizontal tube and the nozzle in this utility model; Figure 3 This is a schematic diagram of the quick-release mechanism in this utility model; Figure 4 In this utility model Figure 3 A schematic diagram of the cross-sectional structure; Figure 5 This is a schematic diagram of the sleeve and nozzle in this utility model; Figure 6 This is a schematic diagram of the sleeve structure in this utility model.

[0014] In the diagram: 11. Base; 12. Pressure tank; 13. Connecting pipe; 14. Water outlet pipe; 15. Horizontal pipe; 16. Wheel; 17. Push handle; 21. Nozzle; 22. Ring; 23. Rubber sleeve; 24. Sealing sleeve; 25. Compression spring; 26. Hinge block; 27. Hinge rod; 28. Connecting rope; 29. ​​Spring; 210. Sleeve; 211. Sliding sleeve; 212. Locking block; 213. Fixing groove; 214. Sealing strip; 215. Sealing groove. Detailed Implementation

[0015] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0016] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0017] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0018] Please see Figures 1 to 6A swimming pool filtration and disinfection device includes a base 11, a pressure tank 12 on the upper surface of the base 11, a connecting pipe 13 on the front side of the upper surface of the base 11, the pressure tank 12 and the connecting pipe 13 being connected by a water outlet pipe 14, one end of the water outlet pipe 14 being connected through the side wall of the pressure tank 12, and the other end being connected through the connecting pipe 13, a horizontal pipe 15 being connected through the lower end of the connecting pipe 13, four sets of wheels 16 on the side wall of the base 11, and a push handle 17 on the upper surface of the base 11; it also includes a quick-release mechanism, which includes a nozzle 21, a ring 22 on the upper surface of the nozzle 21, a rubber sleeve 23 on the upper surface of the ring 22, a sealing sleeve 24 connected to the other end of the rubber sleeve 23, a compression spring 25 on the upper surface of the ring 22, the other end of the compression spring 25 being fixedly connected to the lower surface of the sealing sleeve 24, and a hinge block on the lower surface of the ring 22. 26. A hinge rod 27 is hinged between the hinge blocks 26. A connecting rope 28 is connected to the other end of the hinge rod 27. A spring 29 is sleeved on the surface of the connecting rope 28. One end of the spring 29 is connected to the hinge rod 27, and the other end is connected to the outer surface of the nozzle 21. Several sets of sleeves 210 are provided on the lower end face of the transverse tube 15. The nozzle 21 is slidably connected to the inner wall of the sleeve 210. A sliding sleeve 211 is slidably connected to the outer surface of the sleeve 210. Several sets of locking blocks 212 are provided on the inner wall of the sliding sleeve 211. Several sets of fixing grooves 213 are opened on the outer surface of the sleeve 210. The hinge rod 27 and the locking blocks 212 are both adapted to the fixing grooves 213. The locking blocks 212 are slidably connected in the fixing grooves 213. A sealing strip 214 is provided on the upper end face of the sealing sleeve 24. A sealing groove 215 corresponding to the sealing strip 214 is opened on the inner wall of the sleeve 210.

[0019] Staff push the pusher 17 to rotate the wheel 16, which in turn drives the entire disinfection equipment forward. The pressure tank 12 delivers disinfectant water to the connecting pipe 13 through the outlet pipe 14. The disinfectant water enters the horizontal pipe 15 through the connecting pipe 13, and then enters the internal channel of each nozzle 21 through the sleeve 210. Finally, it is sprayed out through the precision nozzle 21 at a certain pressure and angle, forming a uniformly distributed disinfectant mist or water column, achieving all-round disinfection coverage of different areas of the pool. When it is necessary to disassemble the nozzle 21, the operator holds the sliding sleeve 211 and applies a downward pushing force. Under the action of external force, the sliding sleeve 211 begins to slide downward. As the sliding sleeve 211 moves downward, the multiple sets of locking blocks 212 set inside the sliding sleeve 211 directly act on the hinge rod 27 that is adapted to the fixing groove 213, pressing the hinge rod 27 inward. The spring 29 at the other end of the hinge rod 27 is compressed. When the hinge rod 27 is pressed to the position where it is no longer in contact with the fixing sleeve, the locking between the hinge rod 27 and the fixing groove 213 can be released, and the nozzle 21 loses its fixed constraint. At this time, the operator can pull the nozzle 21 out of the sleeve 210. When a new nozzle 21 needs to be installed, the worker inserts the new nozzle 21 into the sleeve 210. Upon insertion, the hinge rod 27 retracts inward, compressing the spring 29. As it continues to rise, the sealing strip 214 at the top engages with the sealing groove 215, and the sealing sleeve 24 presses against the inner upper wall of the sleeve 210. As the nozzle 21 continues to move upward, the rubber sleeve 23 on the upper surface of the ring 22 begins to be compressed. Under external force, the rubber sleeve 23 undergoes elastic deformation, and the reaction force generated by this deformation… The force provides additional sealing pressure and buffering effect to the entire connection system. At this time, the compression spring 25 also begins to compress gradually. The gradual compression of the compression spring 25 provides a continuous and stable pre-tightening force for the contact between the nozzle 21 and the sleeve 210. When the hinge rod 27 rises to the position of the fixing groove 213, the spring 29 rebounds and pushes the hinge rod 27 into the fixing groove 213, so that the hinge rod 27 and the fixing groove 213 are locked together. At this time, the nozzle 21 and the fixing groove 213 establish a firm locked state, realizing the quick replacement of the nozzle 21.

[0020] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A swimming pool filtration and disinfection device, comprising a base (11), characterized in that: The upper surface of the base (11) is provided with a pressure tank (12), and the front side of the upper surface of the base (11) is provided with a connecting pipe (13). The pressure tank (12) and the connecting pipe (13) are connected through a water outlet pipe (14). One end of the water outlet pipe (14) is connected through the side wall of the pressure tank (12), and the other end is connected through the connecting pipe (13). The lower end of the connecting pipe (13) is connected through a horizontal pipe (15). The base (11) also includes a quick-release mechanism. The quick-release mechanism includes a nozzle (21). The upper surface of the nozzle (21) is provided with a ring (22). The upper surface of the ring (22) is provided with a rubber sleeve (23). The other end of the rubber sleeve (23) is connected to a sealing sleeve (24). The upper surface of the ring (22) is also provided with a compression spring (25). The other end of the compression spring (25) is fixedly connected to the lower surface of the sealing sleeve (24).

2. The swimming pool filtration and disinfection device according to claim 1, characterized in that: The lower end face of the ring (22) is provided with a hinge block (26), and a hinge rod (27) is hinged between the hinge blocks (26). The other end of the hinge rod (27) is connected to a connecting rope (28), and a spring (29) is sleeved on the surface of the connecting rope (28). One end of the spring (29) is connected to the hinge rod (27), and the other end is connected to the outer surface of the nozzle (21).

3. The swimming pool filtration and disinfection device according to claim 2, characterized in that: The lower end face of the transverse tube (15) is provided with several sets of sleeves (210), and the nozzle (21) is slidably connected to the inner wall of the sleeve (210).

4. The swimming pool filtration and disinfection device according to claim 3, characterized in that: The outer surface of the sleeve (210) is slidably connected to a sliding sleeve (211), and the inner sidewall of the sliding sleeve (211) is provided with multiple sets of locking blocks (212).

5. A swimming pool filtration and disinfection device according to claim 4, characterized in that: The outer surface of the sleeve (210) is provided with several sets of fixing grooves (213). The hinge rod (27) and the locking block (212) are both adapted to the fixing grooves (213). The locking block (212) is slidably connected in the fixing groove (213).

6. A swimming pool filtration and disinfection device according to claim 5, characterized in that: The upper end face of the sealing sleeve (24) is provided with a sealing strip (214), and the inner side wall of the sleeve (210) is provided with a sealing groove (215) corresponding to the sealing strip (214).

7. A swimming pool filtration and disinfection device according to claim 6, characterized in that: The base (11) has four sets of wheels (16) on its side wall, and a pusher (17) is provided on the upper surface of the base (11).