Swimming pool sewage suction device
By introducing a float structure and designing a reasonable drainage method into the pool vacuum device, the problem of water disturbance at the cleaning head location caused by the drain outlet was solved, achieving a more efficient cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU HAIYOU ENVIRONMENTAL PROTECTION EQUIP CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-01
AI Technical Summary
The existing pool vacuuming device has a close drain outlet to the cleaning head, which causes the discharged water to disturb the water at the cleaning head location, affecting the vacuuming effect.
A pool vacuuming device was designed, which adopts a float structure. The drain outlet of the water pump assembly is connected to the inlet of the float through a hose. After the water flows into the float, it is discharged into the pool through the drain hole. The float is equipped with a filter sponge layer to reduce water flow disturbance.
It effectively reduces water disturbance at the cleaning head location, improves suction performance, prevents dirt from floating or shifting, and significantly enhances cleaning efficiency.
Smart Images

Figure CN224187277U_ABST
Abstract
Description
A pool vacuum device Technical Field
[0001] This utility model relates to the field of swimming pool technology, specifically to a swimming pool vacuuming device. Background Technology
[0002] Currently, a typical pool cleaning device on the market includes a pole and a cleaning head located at the lower end of the pole. The cleaning head contains a water pump, a battery to power the pump, and a filter. The user holds the pole and pushes it, moving the cleaning head back and forth in the pool. The water pump sucks up the waste, which is then filtered through the filter and discharged back into the pool. The waste remains in the filter, which can be cleaned afterward, thus achieving the cleaning purpose.
[0003] However, in actual use, the water pump's drain outlet is very close to the cleaning head, which causes the water discharged from the drain outlet to disturb the water body at the location of the cleaning head. This causes the dirt settled at the location of the cleaning head to be disturbed, floated, or moved, thus affecting the actual suction effect. Summary of the Invention
[0004] The purpose of this invention is to provide a swimming pool vacuuming device that solves the aforementioned problems of current swimming pool vacuuming devices.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A swimming pool vacuuming device includes a handle, a water pump assembly, a waste collection assembly, a brush head, and a float. The lower end of the handle is connected to the water pump assembly, the lower end of the water pump assembly is connected to the waste collection assembly, and the lower end of the waste collection assembly is connected to the brush head. The water pump assembly has a drain outlet, and the float has a water inlet and a drain hole. The float floats in the swimming pool. The drain outlet and the water inlet are connected by a flexible hose. Water pumped by the water pump assembly flows through the flexible hose into the float and then into the swimming pool through the drain hole.
[0007] Furthermore, the float includes a buoyancy ring and a cylindrical body. The buoyancy ring is disposed at the upper end of the cylindrical body and floats on the water surface of the pool. The cylindrical body is partially located in the water of the pool, and the water inlet and the water outlet are disposed on the cylindrical body.
[0008] Furthermore, the water inlet is located on the outer wall of the cylinder, and the drain hole is arranged circumferentially along the outer wall of the cylinder.
[0009] Furthermore, the cylinder is conical, and its inner diameter decreases from top to bottom. The drainage holes are circumferentially arranged on the outer wall of the cylinder and spaced apart along the vertical direction of the cylinder.
[0010] Furthermore, one end of the water inlet extends outward along the tangential direction of the outer wall of the cylinder, and the other end is located on the inner wall of the cylinder and is tangential to the inner wall of the cylinder, and is located at the upper part of the cylinder. After the water flows into the cylinder through the water inlet, it flows downward spirally along the inner wall of the cylinder.
[0011] Furthermore, a filter sponge layer is provided on the inner wall of the cylinder, and the top of the filter sponge layer is located below the water inlet.
[0012] Furthermore, the handle is a telescopic handle, and a ring-shaped handle is provided at the top of the handle.
[0013] The beneficial effects of this utility model are:
[0014] This utility model's pool vacuuming device incorporates a float. The drain outlet of the water pump assembly is connected to the inlet on the float via a flexible hose. Water pumped by the pump flows through the hose into the float and then exits through the drain hole on the float into the pool. Because the drain hole is located a considerable distance from the cleaning head, and the water flow is buffered within the float, disturbance to the water in the cleaning head area is greatly reduced. This effectively prevents debris from being disturbed, floating, or shifting, thus significantly improving the actual vacuuming effect. Attached Figure Description
[0015] Figure 1 is a structural schematic diagram of the swimming pool suction device of this utility model;
[0016] Figure 2 is a schematic diagram of the float in the swimming pool suction device of this utility model;
[0017] Figure 3 is a schematic diagram of the structure of the float after the filter sponge layer is removed in the swimming pool suction device of this utility model.
[0018] Figure 4 is a schematic diagram of the float in the swimming pool suction device of this utility model.
[0019] The names corresponding to each mark in the diagram:
[0020] 1 - Handle; 11 - Ring handle;
[0021] 2 - Pump assembly; 21 - Drain outlet;
[0022] 3 - Sewage collection components;
[0023] 4 - Brush head;
[0024] 5 - Float; 51 - Buoyancy ring; 52 - Cylinder body; 53 - Inlet; 54 - Drain hole; 55 - Filter sponge layer;
[0025] 6 - Hose. Detailed Implementation
[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0027] As shown in Figures 1-4, this swimming pool vacuum device mainly consists of a handle 1, a water pump assembly 2, a waste collection assembly 3, a brush head 4, and a float 5.
[0028] As shown in Figure 1, the handle 1 is a telescopic handle, the length of which can be adjusted according to actual usage needs, making it convenient for users of different heights to operate. A ring handle 11 is provided at the top of the handle 1, allowing the user to grip the ring handle 11 to move the entire suction device in the pool. The ring handle 11 is ergonomically designed for easy application of force. The lower end of the handle 1 is connected to the water pump assembly 2, enabling the entire device to move flexibly within the pool.
[0029] The lower end of the water pump assembly 2 is connected to the dirt collection assembly 3, and the lower end of the dirt collection assembly 3 is connected to the brush head 4. The brush head 4 directly contacts the bottom of the pool, and can scrub stubborn stains on the bottom of the pool during movement, which helps to improve the cleaning effect. The water pump assembly 2 has a drain outlet 21. When the water pump assembly 2 is working, it can suck in water and dirt from the pool. After preliminary filtration by the dirt collection assembly 3, the water is discharged from the drain outlet 21.
[0030] In this embodiment, the dirt collection component 3 is a dirt collection cylinder, which is equipped with a filter screen. When water flows through the filter screen, impurities are filtered out, and the filtered water is pumped out by the water pump component.
[0031] As shown in Figures 2-4, the float 5 floats in the pool, serving to buffer the drainage flow and reduce disturbance to the clean area water. The float 5 includes a buoyancy ring 51 and a cylindrical body 52. The buoyancy ring 51 is located at the upper end of the cylindrical body 52 and has sufficient buoyancy to allow the entire float 5 to float on the surface of the pool water, while the cylindrical body 52 is partially submerged in the pool water. An inlet 53 and a drain hole 54 are located on the cylindrical body 52. The inlet 53 is located on the outer wall of the cylindrical body 52, with one end extending outward along the tangent of the outer wall and the other end located on the inner wall of the cylindrical body 52, tangential to the inner wall, and located at the upper part of the cylindrical body 52. The drain hole 54 is circumferentially arranged along the outer wall of the cylindrical body 52, and the cylindrical body 52 is conical, with its inner diameter decreasing from top to bottom. The drain holes 54 are circumferentially arranged on the outer wall of the cylindrical body 52 and spaced apart along the vertical direction of the cylindrical body 52. This design allows the water flowing into the cylinder 52 from the inlet 53 to form a spiral flow. As the inner diameter of the cylinder 52 gradually decreases during the flow, the water flow speed gradually increases, which is more conducive to the separation of water and dirt.
[0032] The drain outlet 21 is connected to the inlet 53 via a flexible hose 6. Water pumped by the pump assembly 2 flows through the hose 6 into the cylinder 52 of the float 5. To further filter the water entering the cylinder 52, a filter sponge layer 55 is installed on the inner wall of the cylinder 52. The top of the filter sponge layer 55 is located below the inlet 53. When water flows into the cylinder 52, it first passes through the filter sponge layer 55, further intercepting fine impurities in the water, making the filtered water cleaner. Afterward, the filtered water is discharged into the swimming pool through the drain hole 54.
[0033] Working principle:
[0034] In use, the user holds the ring handle 11 at the top of the handle 1 from the shore and pushes the entire suction device to move in the pool. The brush head 4 contacts the bottom of the pool to scrub away the dirt. At the same time, the water pump assembly 2 starts working, sucking in water and dirt from the pool. After preliminary filtration by the dirt collection assembly 3, the water is discharged from the drain outlet 21 and flows into the cylinder 52 of the float 5 through the hose 6. Due to the special design of the inlet 53, the water flows downward spirally along the inner wall of the cylinder 52 after entering it. During the flow, small dirt particles in the water are intercepted by the filter sponge layer 55. The filtered water is evenly discharged into the pool from the drain holes 54 arranged circumferentially on the outer wall of the cylinder 52. Because the drain holes 54 are far from the brush head 4 and the drainage water is buffered and filtered by the float 5, the disturbance to the water at the location of the brush head 4 is greatly reduced, preventing the settled dirt from being disturbed, floating, or shifting, thereby improving the actual suction effect.
[0035] In summary, this pool suction device, by incorporating float 5 and rationally designing its structure and drainage method, effectively solves the problem in existing technologies where the water discharged from the drain outlet causes significant disturbance to the water body at the location of the cleaning head, thus affecting the suction effect. It has advantages such as reasonable structure and good suction effect.
[0036] Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model are within the protection scope of this utility model.
Claims
1. A pool suction cleaning device, characterized by: The device includes a handle, a water pump assembly, a sludge collection assembly, a brush head, and a float. The lower end of the handle is connected to the water pump assembly, the lower end of the water pump assembly is connected to the sludge collection assembly, and the lower end of the sludge collection assembly is connected to the brush head. The water pump assembly has a drain outlet, and the float has a water inlet and a drain hole. The float floats in the pool, and the drain outlet and the water inlet are connected by a hose. Water pumped by the water pump assembly flows into the float through the hose and then into the pool through the drain hole.
2. The pool cleanings device of claim 1, wherein: The float includes a buoyancy ring and a cylindrical body. The buoyancy ring is located at the upper end of the cylindrical body and floats on the water surface of the pool. The cylindrical body is located in the water of the pool, and the water inlet and the water outlet are located on the cylindrical body.
3. The swimming pool suction device according to claim 2, characterized in that: The water inlet is located on the outer wall of the cylinder, and the drain hole is arranged circumferentially along the outer wall of the cylinder.
4. The swimming pool suction device according to claim 3, characterized in that: The cylinder is conical, and its inner diameter decreases from top to bottom. The drainage holes are circumferentially arranged on the outer wall of the cylinder and spaced apart along the vertical direction of the cylinder.
5. The swimming pool suction device according to claim 4, characterized in that: One end of the water inlet extends outward along the tangent direction of the outer wall of the cylinder, and the other end is located on the inner wall of the cylinder and is tangent to the inner wall of the cylinder. It is located at the upper part of the cylinder. After the water flows into the cylinder through the water inlet, it flows downward spirally along the inner wall of the cylinder.
6. The swimming pool vacuuming device according to claim 5, characterized in that: The inner wall of the cylinder is provided with a filter sponge layer, and the top of the filter sponge layer is located below the water inlet.
7. The pool cleanmg device of claim 1 wherein: The handle is a telescopic handle, and a ring handle is provided at the top of the handle.