Swimming pool cleaning vehicle integrating filtration, disinfection and dirt suction
The pool cleaning truck, which integrates filtration, disinfection, and vacuuming functions, solves the problem of water disinfection and filtration after pool cleaning, achieving rapid and effective dirt removal and efficient equipment operation, thus protecting the health of swimmers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG MINGFENG IND & TRADE CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-04-24
AI Technical Summary
In existing technologies, the water after pool cleaning cannot be effectively disinfected to kill bacteria and viruses, and the dirt in the water cannot be filtered out quickly. The dirt on the filter screen is difficult to clean, which affects the use of the equipment.
A swimming pool cleaning vehicle integrating filtration, disinfection, and suction has been designed. It includes a water tank, a filter assembly, a suction pipe, a disinfection chamber, and a disinfection assembly. The water pumping motor drives the impeller to generate suction to remove dirt. After filtration, the water enters the disinfection chamber and mixes with disinfectant tablets for disinfection. The filter screen can be cleaned quickly.
It disinfects and kills bacteria and viruses in the water after pool cleaning, quickly filters dirt, and cleans the dirt on the filter screen, ensuring the health of swimmers and the normal operation of the equipment.
Smart Images

Figure CN224161498U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of swimming pool cleaning technology, specifically a swimming pool cleaning vehicle that integrates filtration, disinfection and vacuuming. Background Technology
[0002] After a period of use, the pool water becomes cloudy, with many suspended solids, dust, and sediment floating in it. Currently, most swimming pools solve the problem of cloudy water by changing the water, or by cleaning it manually, or by evenly sprinkling a mixture of alum and baking soda into the pool water to allow the suspended solids and dust to settle before draining the water and then using a centrifugal pump to remove the sediment from the bottom of the pool. However, some stains will adhere to the pool walls and bottom. Although some of these stains can be removed by rinsing, some stains are still difficult to remove.
[0003] Existing methods for cleaning swimming pools rely solely on manual cleaning of the pool's bottom and side walls. Workers cannot disinfect the water after cleaning to effectively kill bacteria and viruses, nor can they quickly filter out the dirt accumulated on the filter screens, thus preventing excessive dirt buildup from affecting equipment operation. Therefore, this invention aims to solve these problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a swimming pool cleaning vehicle that integrates filtration, disinfection, and vacuuming, solving the problems of disinfecting and killing bacteria and viruses in the water after pool cleaning, filtering dirt in the water after cleaning, and cleaning the filter screen.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a swimming pool cleaning cart integrating filtration, disinfection, and vacuuming, comprising a tool cart, a water tank inserted into the upper surface of the tool cart, a water outlet inserted into the upper surface of the water tank, a filter assembly on one side of the water tank, a vacuum pipe inserted into one side of the filter assembly, a vacuum seat inserted into the upper surface of the tool cart, a disinfection chamber inserted into one end of the water outlet, a disinfection plate fitted onto the lower surface of the disinfection chamber, a disinfection assembly inserted into one side of the disinfection chamber, a disinfection impeller inserted inside the disinfection chamber, a water pump seat mounted on one side of the water tank via a fixing component, a water pump motor inserted inside the water pump seat, a water pump impeller inserted into one end of the water pump motor, and a vacuum cleaner inside the vacuum seat, with a handle assembly rotatably connected to the upper surface of the vacuum cleaner.
[0008] Optionally, the filter assembly includes a filter chamber, a filter screen, a filter cover, a cleaning cover, a clamp, and a filter inlet. The filter chamber is equipped with a filter screen inside, a filter cover is provided on the upper surface of the filter chamber, a cleaning cover is provided on the lower part of one side of the filter chamber, a clamp is inserted into one side of the filter chamber, and a filter inlet is inserted into one side of the filter chamber.
[0009] Optionally, the clamp consists of a fixed rod, a clamping rod, and a fixing bolt. One end of the fixed rod is rotatably connected to the clamping rod, and one end of the clamping rod is connected to the fixed rod via the fixing bolt.
[0010] Optionally, the disinfection assembly includes a dispensing tube, a disinfection threaded seat, a medicine storage chamber, and an air pump. The surface of the dispensing tube is provided with a disinfection threaded seat, and the internal thread of the disinfection threaded seat passes through the medicine storage chamber. One end of the dispensing tube is connected to an air pump.
[0011] Optionally, the surface of the dispensing tube is provided with a dispensing hole, the inner bottom of the disinfection threaded seat is provided with a dispensing hole, and the upper surface of the dispensing hole is provided with a dispensing hole.
[0012] Optionally, the handle assembly includes a lower handle bar, a lower retainer, a middle handle bar, a middle retainer, and an upper handle bar. One end of the lower handle bar is provided with a lower retainer, one end of the lower retainer is provided with a middle handle bar, one end of the middle handle bar is provided with a middle retainer, and one end of the middle retainer is provided with an upper handle bar.
[0013] Optionally, a lower extension rod is inserted into the lower surface of the middle handle bar, a lower extension groove is formed on the upper surface of the lower handle bar, and a lower extension rod is slidably connected inside the lower extension groove; an upper extension rod is inserted into the lower surface of the upper handle bar, and a middle extension groove is formed on the upper surface of the middle handle bar, and an upper extension rod is slidably connected inside the middle extension groove.
[0014] Optionally, the disinfection chamber has a water outlet groove inside, an impeller groove is provided in the middle of the water outlet groove, a disinfection impeller is inserted into the impeller groove, a medicine inlet pipe is inserted into the upper part of one side of the disinfection chamber, and a water outlet pipe is inserted into the lower part of the other side of the disinfection chamber.
[0015] In summary, the technical effects and advantages of this utility model are as follows:
[0016] 1. This utility model has a reasonable structure. By rotating and loosening the lower fixing device, the middle handle rod is extended inside the lower handle rod. By rotating and tightening the lower fixing device, the extended middle and lower handle rods are fixed. By rotating and loosening the middle fixing device, the upper handle rod is extended inside the middle handle rod. By rotating and tightening the middle fixing device, the extended upper and middle handle rods are fixed. This allows workers to quickly adjust the length of the handle assembly according to the pool. After use, the handle assembly can be shortened for easy movement and handling of equipment. Rotating and removing the fixing bolt allows the clamping rod to rotate and open on the fixing rod. The handle assembly is placed inside the fixing rod. Rotating the clamping rod closes the clamping rod and fixing rod. Rotating the fixing bolt fixes the clamping rod and fixing rod. After work, the handle assembly is fixed, reducing the impact of the handle assembly tilting during movement on movement and handling.
[0017] 2. In this utility model, the pumping motor is started to drive the pumping impeller to rotate and generate suction, which causes the suction device to suck up the dirt from the bottom of the pool. The dirt enters the filter chamber through the suction pipe, and the dirt and sewage are filtered through the filter screen in the filter chamber. The filtered water flows into the water tank and flows out through the water outlet. The dirt is washed away and accumulated at the bottom of the filter chamber. The cleaning cover is opened to clean the dirt on the filter screen. The dirt accumulated on the filter screen is cleaned quickly, reducing the impact of excessive dirt on the operation of the equipment.
[0018] 3. In this utility model, filtered water enters the disinfection chamber. After disinfectant pills are placed in the storage chamber, the storage chamber is installed into the disinfection threaded seat. The disinfectant pills in the storage chamber fall into the outlet pipe through the inlet and outlet holes. The air pump blows air into the outlet pipe to blow the disinfectant pills into the disinfection chamber. The water entering the outlet tank carries the disinfectant pills into the outlet tank and moves them towards the outlet pipe. The flowing water drives the disinfection impeller to rotate, causing the disinfection impeller to mix the passing disinfectant pills and water, thus disinfecting the filtered pool water. This effectively kills bacteria and viruses in the water, reduces infectious diseases transmitted through swimming, and protects the health of swimmers. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the water tank structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the filter chamber structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the disinfection chamber structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the disinfection chamber of this utility model;
[0024] Figure 6 This is a schematic diagram of the drug dispensing tube structure of this utility model;
[0025] Figure 7 This is a schematic diagram of the structure of the pumping motor of this utility model;
[0026] Figure 8 This is a schematic diagram of the structure of the sludge suction device of this utility model;
[0027] Figure 9 This is a schematic diagram of the lower handle structure of this utility model.
[0028] In the diagram: 1. Tool cart; 2. Water tank; 3. Water outlet; 4. Filter assembly; 401. Filter chamber; 402. Filter screen; 403. Filter cover; 404. Cleaning cover; 405. Clamp; 406. Filter inlet; 5. Suction pipe; 6. Suction seat; 7. Disinfection chamber; 701. Water outlet trough; 702. Inlet pipe; 703. Outlet pipe; 8. Disinfection plate; 9. Disinfection assembly; 901. Inlet pipe; 902. Disinfection threaded seat; 903. Storage chamber; 904. Air pump; 10. Disinfection impeller; 11. Water pump seat; 12. Water pump motor; 13. Water pump impeller; 14. Suction device; 15. Handle assembly; 151. Lower handle; 152. Lower retainer; 153. Middle handle; 154. Middle retainer; 155. Upper handle. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Example: Reference Figures 1-9 The swimming pool cleaning vehicle shown is an integrated filtration, disinfection, and vacuuming unit. It includes a tool cart 1, a water tank 2 inserted into the upper surface of the tool cart 1, a water outlet 3 inserted into the upper surface of the water tank 2, a filter assembly 4 on one side of the water tank 2, a vacuum pipe 5 inserted into one side of the filter assembly 4, a vacuum seat 6 inserted into the upper surface of the tool cart 1, a disinfection chamber 7 inserted into one end of the water outlet 3, a disinfection plate 8 fitted onto the lower surface of the disinfection chamber 7, a disinfection assembly 9 inserted into one side of the disinfection chamber 7, a disinfection impeller 10 inserted inside the disinfection chamber 7, a water pump seat 11 installed on one side of the water tank 2 by a fixing component, a water pump motor 12 inserted into the inside of the water pump seat 11, a water pump impeller 13 inserted into one end of the water pump motor 12, and a vacuum cleaner 14 inside the vacuum seat 6. A handle assembly 15 is rotatably connected to the upper surface of the vacuum cleaner 14.
[0031] As a preferred embodiment of this example, Figures 2 to 9As shown, a water tank 2 is inserted into the upper surface of the tool cart 1, and a water outlet 3 is inserted into the upper surface of the water tank 2. A filter assembly 4 is provided on one side of the water tank 2. The filter assembly 4 includes a filter chamber 401, a filter screen 402, a filter cover 403, a cleaning cover 404, a clamp 405, and a filter inlet 406. The filter screen 402 is installed inside the filter chamber 401, the filter cover 403 is installed on the upper surface of the filter chamber 401, the cleaning cover 404 is installed on the lower part of one side of the filter chamber 401, the clamp 405 is inserted into one side of the filter chamber 401, and the filter inlet 406 is inserted into one side of the filter chamber 401. A water suction hole is opened on the side of the water tank 2 near the filter chamber 401, and a connection hole is opened on the side of the filter chamber 401 near the water tank 2. The clamp 405, equipped with a connecting hole, consists of a fixing rod, a clamping rod, and a fixing bolt. One end of the fixing rod is rotatably connected to the clamping rod, and the other end of the clamping rod is connected to the fixing rod via the fixing bolt. A suction pipe 5 is inserted into one side of the filter assembly 4. A suction seat 6 is inserted into the upper surface of the tool cart 1. A water pump seat 11 is installed on one side of the water tank 2 via a fixing component. A water pump motor 12 is inserted inside the water pump seat 11, and a water pump impeller 13 is inserted into one end of the water pump motor 12. A suction device 14 is installed inside the suction seat 6. The upper surface of the suction device 14 has a connecting interface, one end of which is connected to the suction pipe 5. One end of the suction pipe 5 is connected to the filter inlet 406. A handle assembly 15, including a lower handle rod, is rotatably connected to the upper surface of the suction device 14. 151, 152, 153, 154, and 155 are a lower retainer, a middle handlebar, and an upper handlebar. The lower handlebar 151 has a lower retainer 152 at one end, the lower retainer 152 has a middle handlebar 153 at one end, the middle handlebar 153 has a middle retainer 154 at one end, and the middle retainer 154 has an upper handlebar 155 at one end. A lower extension rod is inserted into the lower surface of the middle handlebar 153. The upper surface of the lower handlebar 151 has a lower extension groove, and the lower extension rod is slidably connected inside the lower extension groove. The lower surface of the upper handlebar 155 has an upper extension rod inserted into it. The upper surface of the middle handlebar 153 has a middle extension groove, and the upper extension rod is slidably connected inside the middle extension groove. During use, the lower retainer 152 is loosened by rotation. The middle handle 153 extends within the lower handle 151. Tightening the lower retainer 152 secures the extended middle handle 153 and lower handle 151. Loosening the middle retainer 154 by rotating it allows the upper handle 155 to extend within the middle handle 153. Tightening the middle retainer 154 again secures the extended upper handle 155 and middle handle 153. This allows workers to quickly adjust the length of the handle assembly 15 according to the pool requirements, facilitating faster work. After use, the handle assembly 15 can be quickly shortened for easy movement and equipment handling. Rotating the fixing bolts allows the clamping rod to open on the fixing rod, allowing the handle assembly 15 to be placed inside the fixing rod.The clamping rod and fixing rod are closed by rotating the clamping rod, and then fixed by rotating the fixing bolt. This secures the handle assembly 15 after work, reducing the risk of it tilting during movement and affecting transport. One end of the suction pipe 5 is inserted into the filter inlet 406, and the other end is inserted into the interface of the vacuum cleaner 14. The worker holds the vacuum cleaner 14 and places it into the pool. The pump motor 12 is started, driving the impeller 13 to rotate. The impeller 13 rotates within the pump tank 2, generating suction that allows the vacuum cleaner 14 to suck up dirt from the bottom of the pool. The dirt collected (14) enters the filter chamber 401 through the suction pipe 5. The filter screen 402 within the filter chamber 401 filters the dirt and wastewater, allowing the filtered water to flow into the water tank 2 and out through the outlet 3. The filtered dirt accumulates at the bottom of the filter chamber 401 near the cleaning cover 404. After a period of use, the cleaning cover 404 is opened to clean the dirt on the filter screen 402, quickly removing accumulated dirt and reducing the impact of excessive dirt on the filter screen 402 on equipment operation. This provides a fast and effective filter for dirt and wastewater from the swimming pool.
[0032] like Figures 4 to 6As shown, in this embodiment, a disinfection chamber 7 is inserted into one end of the water outlet head 3. A water outlet groove 701 is formed inside the disinfection chamber 7. An impeller groove is formed in the middle of the water outlet groove 701. A disinfection impeller 10 is inserted into the impeller groove. A disinfection bearing is inserted into the disinfection impeller 10. A bearing rod is inserted into the disinfection bearing. A medicine inlet pipe 702 is inserted into the upper part of one side of the disinfection chamber 7. A water outlet pipe 703 is inserted into the lower part of the other side of the disinfection chamber 7. A disinfection plate 8 is fitted onto the lower surface of the disinfection chamber 7. A disinfection plate 8 is inserted into one side of the disinfection chamber 7. The system is equipped with a disinfection assembly 9, which includes a dispensing pipe 901, a disinfection threaded seat 902, a storage chamber 903, and an air pump 904. The surface of the dispensing pipe 901 is provided with the disinfection threaded seat 902, and the internal thread of the disinfection threaded seat 902 passes through the storage chamber 903. One end of the dispensing pipe 901 is connected to the air pump 904. A dispensing hole is formed on the surface of the dispensing pipe 901. A dispensing hole is formed at the bottom inner part of the disinfection threaded seat 902, and a dispensing inlet is formed on the upper surface of the dispensing hole. A disinfection impeller is inserted into the interior of the disinfection chamber 904. 10. During use, filtered water flows out through the outlet head 3 and enters the outlet tank 701 inside the disinfection chamber 7. After placing disinfectant pills in the storage tank 903, the storage tank 903 is installed into the disinfection threaded seat 902. The disinfectant pills in the storage tank 903 fall into the outlet pipe 901 through the inlet and outlet holes. The air pump 904 blows air into the outlet pipe 901, causing the disinfectant pills that have fallen into the outlet pipe 901 to be blown into the outlet tank 701 inside the disinfection chamber 7. The water in the outlet tank 701 carries the disinfectant tablets into the outlet tank 701 and flows towards the outlet pipe 703. The flowing water drives the disinfection impeller 10 to rotate, causing the disinfection impeller 10 to mix the passing disinfectant tablets and water, thus disinfecting the filtered pool water. This effectively kills bacteria and viruses in the water, reduces infectious diseases transmitted through swimming, protects the health of swimmers, and reduces the generation of harmful substances in the pool water, such as nitrogen trichloride, thereby reducing potential harm to human health.
[0033] The working principle of this practical application is as follows:
[0034] During use, the worker rotates and loosens the lower retainer 152 to extend the middle handle rod 153 within the lower handle rod 151. Then, the worker rotates and tightens the lower retainer 152 to secure the extended middle handle rod 153 and the lower handle rod 151. Next, the worker rotates and loosens the middle retainer 154 to extend the upper handle rod 155 within the middle handle rod 153. Then, the worker rotates and tightens the middle retainer 154 to secure the extended upper handle rod 155 and the middle handle rod 153. The worker quickly adjusts the length of the handle assembly according to the pool's adjustment requirements. The worker inserts one end of the suction pipe 5 into the filter inlet 406 and the other end into the connector of the suction device 14. The worker then holds the suction device... The device 14 is placed in the pool, and the pump motor 12 is started to drive the impeller 13 to rotate. The impeller 13 rotates in the pump tank 2 to generate suction, causing the vacuum cleaner 14 to suck up the dirt from the bottom of the pool. The dirt sucked up by the vacuum cleaner 14 enters the filter chamber 401 through the suction pipe 5. The filter screen 402 in the filter chamber 401 filters the dirt and wastewater, and the filtered water flows into the pump tank 2 and flows out through the outlet 3. The filtered dirt is flushed and accumulated at the bottom of the filter chamber 401 near the cleaning cover 404. After a period of use, the worker opens the cleaning cover 404 to clean the dirt on the filter screen 402 to reduce the dirt on the filter screen 402. Excessive dirt buildup affects equipment operation. The worker inserts the water outlet 3 into the disinfection chamber 7. The filtered water from the outlet 3 flows into the water outlet trough 701 within the disinfection chamber 7. After placing disinfectant pills in the storage chamber 903, the worker installs the storage chamber 903 into the disinfection threaded seat 902. The disinfectant pills in the storage chamber 903 fall through the inlet and outlet holes into the outlet pipe 901. The air pump 904 is activated to blow air into the outlet pipe 901, causing the disinfectant pills to be blown into the water outlet trough 701 within the disinfection chamber 7. The water entering the outlet trough 701 carries the incoming disinfectant pills, causing them to flow towards one end of the outlet pipe 703. The impeller 10 is rotated to mix the disinfectant tablets and water, disinfecting the filtered pool water. This effectively kills bacteria and viruses in the water, reducing the spread of infectious diseases through swimming and protecting swimmers' health. After use, the handle assembly 15 is shortened by adjusting it. The worker then rotates the fixing bolt to open the clamping rod on the fixing rod, places the handle assembly 15 into the fixing rod, and rotates the clamping rod to close it. Finally, the fixing bolt is rotated to secure the clamping rod and fixing rod, thus fixing the handle assembly 15 and preventing it from tilting during movement, which would affect its movement and handling.
[0035] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A swimming pool cleaning vehicle integrating filtration, disinfection, and vacuuming, comprising a tool cart (1), characterized in that: A water tank (2) is inserted into the upper surface of the tool cart (1), and a water outlet (3) is inserted into the upper surface of the water tank (2). A filter assembly (4) is provided on one side of the water tank (2), and a suction pipe (5) is inserted into one side of the filter assembly (4). A suction seat (6) is inserted into the upper surface of the tool cart (1). A disinfection chamber (7) is inserted into one end of the water outlet (3). A disinfection plate (8) is fitted onto the lower surface of the disinfection chamber (7). A disinfection component (9) is inserted into one side of the disinfection chamber (7), and a disinfection impeller (10) is inserted into the inside of the disinfection chamber (7). A water pumping seat (11) is installed on one side of the water pumping tank (2) by a fixing component. A water pumping motor (12) is inserted into the inside of the water pumping seat (11), and a water pumping impeller (13) is inserted into one end of the water pumping motor (12). A vacuum cleaner (14) is provided inside the vacuum cleaner seat (6), and a handle assembly (15) is rotatably connected to the upper surface of the vacuum cleaner (14).
2. The swimming pool cleaning vehicle integrating filtration, disinfection, and vacuuming as described in claim 1, characterized in that: The filter assembly (4) includes a filter chamber (401), a filter screen (402), a filter cover (403), a cleaning cover (404), a clamp (405), and a filter inlet (406). The filter chamber (401) is provided with a filter screen (402) inside. The filter cover (403) is provided on the upper surface of the filter chamber (401). The cleaning cover (404) is provided on the lower part of one side of the filter chamber (401). The clamp (405) is inserted into one side of the filter chamber (401). The filter inlet (406) is inserted into one side of the filter chamber (401).
3. The swimming pool cleaning vehicle integrating filtration, disinfection, and vacuuming as described in claim 2, characterized in that: The clamp (405) consists of a fixed rod, a clamping rod and a fixing bolt. One end of the fixed rod is rotatably connected to the clamping rod, and one end of the clamping rod is connected to the fixed rod by the fixing bolt.
4. The swimming pool cleaning vehicle integrating filtration, disinfection, and vacuuming as described in claim 1, characterized in that: The disinfection component (9) includes a dispensing tube (901), a disinfection threaded seat (902), a medicine storage chamber (903), and an air pump (904). The surface of the dispensing tube (901) is provided with a disinfection threaded seat (902), and the internal thread of the disinfection threaded seat (902) passes through the medicine storage chamber (903). One end of the dispensing tube (901) is connected to the air pump (904).
5. A swimming pool cleaning vehicle integrating filtration, disinfection, and vacuuming as described in claim 4, characterized in that: The surface of the dispensing tube (901) is provided with a dispensing hole, the bottom of the disinfection threaded seat (902) is provided with a drug inlet hole, and the upper surface of the dispensing hole is provided with a drug inlet hole.
6. A swimming pool cleaning vehicle integrating filtration, disinfection, and vacuuming as described in claim 1, characterized in that: The handle assembly (15) includes a lower handle bar (151), a lower retainer (152), a middle handle bar (153), a middle retainer (154), and an upper handle bar (155). The lower handle bar (151) has a lower retainer (152) at one end, the lower retainer (152) has a middle handle bar (153) at one end, the middle handle bar (153) has a middle retainer (154) at one end, and the middle retainer (154) has an upper handle bar (155) at one end.
7. A swimming pool cleaning vehicle integrating filtration, disinfection, and vacuuming as described in claim 6, characterized in that: A lower extension rod is inserted into the lower surface of the middle handle (153), a lower extension groove is formed on the upper surface of the lower handle (151), and a lower extension rod is slidably connected inside the lower extension groove. An upper extension rod is inserted into the lower surface of the upper handle (155), and a middle extension groove is formed on the upper surface of the middle handle (153), and an upper extension rod is slidably connected inside the middle extension groove.
8. A swimming pool cleaning vehicle integrating filtration, disinfection, and vacuuming as described in claim 1, characterized in that: The disinfection chamber (7) has an outlet groove (701) inside, and an impeller groove is provided in the middle of the outlet groove (701). A disinfection impeller (10) is inserted into the inside of the impeller groove. A medicine inlet pipe (702) is inserted into the upper part of one side of the disinfection chamber (7), and an outlet pipe (703) is inserted into the lower part of the other side of the disinfection chamber (7).