Water tank assembly of swimming pool cleaning machine

By designing a detachable water tank assembly, the problem of difficult disassembly of existing pool cleaning machine water tanks has been solved, enabling convenient disassembly and replacement, improving equipment stability and cleaning efficiency, and extending equipment life.

CN223753775UActive Publication Date: 2026-01-02CHANGZHOU CLEANSPEED TOOLS CO LTD
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Patent Information

Application Number
CN202520089911.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-02
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

The water tank and casing of existing pool cleaning machines are an integral structure, which is difficult to disassemble and easily damaged, affecting the suction power and working efficiency of the cleaning machine, and is also inconvenient to replace.

Method used

A water tank assembly for a swimming pool cleaning machine is designed. The housing and the water tank are detachably connected by a locking structure. An unlocking button and a locking groove are provided. By using the locking protrusion to cooperate with the locking groove and the hook to cooperate with the hook groove, a stable connection and convenient disassembly of the water tank and the housing can be achieved.

Benefits of technology

It enables convenient disassembly and replacement of the water tank, reduces parts replacement costs, improves equipment stability and cleaning efficiency, extends equipment life, prevents debris from entering the drain tank and damaging the blades, and ensures cleaning capability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223753775U_ABST
Patent Text Reader

Abstract

The water tank assembly of the swimming pool cleaning machine comprises a machine shell, a water tank and a locking structure, a water drainage assembly is arranged in the machine shell, a water drainage opening is formed in the side wall of the machine shell, a water inlet is formed in the bottom of the machine shell, a filtering device is arranged in the water tank, and the machine shell is communicated with the water tank; the machine shell and the water tank are detachably connected through a locking structure. The filtering device is arranged in the water tank, the suction force and the working efficiency of the cleaning machine can be affected after long-time use, the machine shell and the water tank are separated into two parts which are detachably connected, the water tank can be conveniently cleaned by disassembling the water tank, or the water tank can be directly replaced, rapid disassembly and assembly of equipment are achieved, and the cost for replacing the parts is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a water tank assembly of a swimming pool cleaning machine. BACKGROUND

[0002] The swimming pool cleaning machine is a device specially used for cleaning a swimming pool, and the whole device is soaked in water during work, which can effectively remove the deposits on the bottom of the swimming pool, such as leaves, sand, sludge, etc., to keep the swimming pool clean and sanitary.

[0003] After the swimming pool cleaning machine works for a period of time, a large amount of sundries will accumulate in the water tank, which will affect the suction force and working efficiency of the cleaning machine if not cleaned in time, so the water tank needs to be cleaned or replaced. The water tank and the machine shell of the existing swimming pool cleaning machine are integrated as a whole, and the water tank needs to be removed by disassembling the whole machine, and the machine is loose after disassembly and is easy to be damaged, so the disassembly, installation and replacement are not convenient. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a water tank assembly of a swimming pool cleaning machine to solve the technical problems mentioned in the background.

[0005] The technical scheme for realizing the utility model is: a water tank assembly of a swimming pool cleaning machine, comprising a machine shell, a water tank and a locking structure, a drain assembly is arranged in the machine shell, a drain port is formed in the side wall of the machine shell, a water inlet is arranged at the bottom of the machine shell, a filter device is arranged in the water tank, and the machine shell and the water tank are communicated; the machine shell and the water tank are detachably connected through the locking structure.

[0006] Further, the locking structure comprises an unlocking button arranged on the water tank and a locking groove arranged on the machine shell, a pressing groove is arranged on the side wall of the water tank, the unlocking button is arranged in the pressing groove, a locking protrusion is arranged on the unlocking button, and the locking protrusion cooperates with the locking groove; when the unlocking button is pressed, the locking protrusion is separated from the locking groove.

[0007] Further, a hook groove is arranged on the inner side wall of the pressing groove, hooks are arranged on both sides of the unlocking button, a reset member is arranged between the unlocking button and the pressing groove, the reset member is suitable for making the hooks of the unlocking button in the natural state be clamped with the edges of the hook groove, a guide column is arranged in the pressing groove, a guide sleeve is arranged on the unlocking button, and the guide sleeve cooperates with the guide column; when the unlocking button is pressed, the hooks move in the hook groove.

[0008] Further, the shell comprises a base, a side plate and a drainage tank, the base, the side plate and the drainage tank form an installation cavity, the water tank is arranged in the installation cavity, the base is arranged below the water tank, the side plate is arranged on one side of the water tank, the drainage tank is arranged above the water tank, and the drainage assembly is arranged in the drainage tank.

[0009] Further, the drainage tank comprises a main tank and a drainage channel arranged in sequence, the drainage assembly comprises a power supply device, a driving device and a paddle, the power supply device and the driving device are arranged in the main tank, the power supply device supplies power to the driving device, and the output end of the driving device penetrates through the bottom of the main tank and is connected with the paddle; the bottom of the drainage tank is provided with a protective net, and the protective net is arranged on the outer side of the paddle.

[0010] Further, one side of the side plate facing the water tank is provided with a positioning protrusion, and one side of the water tank facing the side plate is provided with a positioning groove matched with the positioning protrusion; the bottom of the drainage tank and the top of the water tank are matched inclined surfaces.

[0011] Further, the filter device comprises a filter support and a filter cloth sleeved on the main body part of the filter support, the filter support is arranged at the opening of the water tank and the main body part is accommodated in the water tank, and a plurality of water passing holes for water flow are formed in the filter support.

[0012] Further, a sealing ring is arranged between the filter support and the water tank.

[0013] Further, the top of the water inlet is provided with a water inlet baffle.

[0014] Further, the bottom of the water tank is provided with a filter net bag, the bottom of the filter net bag is provided with a drainage baffle, and the bottom of the shell is provided with a through hole corresponding to the filter net bag.

[0015] By adopting the above technical scheme, the utility model has the following beneficial effects:

[0016] (1) The water tank of the utility model is provided with a filter device, which can affect the suction force and working efficiency of the cleaning machine after long-term use, the shell and the water tank are separated into two parts, and the shell and the water tank are detachably connected, so that the water tank can be conveniently cleaned or directly replaced, the equipment can be quickly disassembled and assembled, and the cost of replacing parts is reduced.

[0017] (2) The locking protrusion and the locking groove are matched, the structure of the water tank and the shell is relatively stable after assembly, and when the water tank needs to be disassembled, the locking protrusion can be separated from the locking groove only by pressing the unlocking button.

[0018] (3) The clamping hook and the clamping groove are matched, and the unlocking button is prevented from being pushed out of the pressing groove by the reset member.

[0019] (4) The utility model discloses a protective net is arranged at the bottom of the drainage tank, reduces the damage to the paddle, prolongs the life of equipment.

[0020] (5) The utility model discloses a sealing ring is arranged between the filter support and the water tank, prevents water from entering the drainage tank from the gap between the filter support and the water tank, influences the cleaning capacity of equipment.

[0021] (6) The utility model discloses a water inlet baffle is arranged above the water inlet, and the water of water inlet is guided, prevents the suction of water inlet too big, causes damage to filter cloth.

[0022] (7) The utility model discloses a drainage baffle is arranged at the bottom of the water tank, and the water in the water tank is conveniently discharged, when the drainage baffle is removed, the water in the water tank flows out from the through -hole of the bottom of the casing, and the sundries are collected by the filter screen, and the sundries are conveniently cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining with the drawings, the utility model is further detailed, wherein

[0024] Figure 1 It is the structural diagram of the utility model.

[0025] Figure 2 It is the dismounting structural diagram of the utility model.

[0026] Figure 3 It is the structural diagram of the water tank and filter device of the utility model.

[0027] Figure 4 It is the internal structure diagram of the water tank of the utility model.

[0028] Figure 5 It is the structural diagram of the pressing groove of the utility model.

[0029] Figure 6 It is the structural diagram of the unlocking button of the utility model.

[0030] Figure 7 It is the structural diagram of the unlocking button of the utility model from another angle.

[0031] Figure 8 It is the structural diagram of the casing of the utility model.

[0032] Figure 9 It is the sectional view of the casing of the utility model.

[0033] The reference signs in the drawings are as follows: a shell 1, a base 1-2, a side plate 1-3, a positioning protrusion 1-3-1, a drainage tank 1-4, a main tank 1-4-1, a drainage channel 1-4-2, a protective net 1-4-3, a drainage baffle 1-5, a water tank 2, a pressing groove 2-1, a hook groove 2-1-1, a guide column 2-1-2, a positioning groove 2-2, a water inlet baffle 2-3, a locking structure 3, an unlocking button 3-1, a locking protrusion 3-1-1, a hook 3-1-2, a guide sleeve 3-1-3, a locking groove 3-2, a reset member 3-3, a drainage assembly 4, a paddle 4-1, a drainage opening 5, a water inlet 6, a filtering device 7, a filtering support 7-1, a water passing hole 7-1-1, a filtering cloth 7-2, a filtering net bag 8. DETAILED DESCRIPTION

[0034] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings in the specification and specific embodiments.

[0035] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0036] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0037] It should be noted that: similar reference signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0038] In the description of the embodiments of the present application, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0039] In the description of the embodiments of the utility model, still need to explain, unless another explicit provision and limitation, the term "set", "installation", "link", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be directly connected, also can be indirectly connected through the intermediate medium, can be two element inside the communication. For ordinary skilled in the art, the above-mentioned terms can be understood in the utility model with the concrete meaning of the specific situation. The utility model is further described below in conjunction with the drawings. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0040] (Example 1)

[0041] See Figures 1-9 The water tank assembly of the pool cleaning machine of the embodiment comprises a shell 1, a water tank 2 and a locking structure 3, the shell 1 is provided with a drainage assembly 4, a drainage opening 5 is formed in the side wall of the shell 1, and a water inlet 6 is arranged at the bottom of the shell 1, the water tank 2 is provided with a filter device 7, and the shell 1 is communicated with the water tank 2; the shell 1 and the water tank 2 are detachably connected through the locking structure 3.

[0042] Specifically, the shell 1 comprises a base 1-2, a side plate 1-3 and a drainage tank 1-4, an installation cavity is formed between the base 1-2, the side plate 1-3 and the drainage tank 1-4, and the water tank 2 is arranged in the installation cavity; the base 1-2 is arranged below the water tank 2, the side plate 1-3 is arranged on one side of the water tank 2, the drainage tank 1-4 is arranged above the water tank 2, and the drainage assembly 4 is arranged in the drainage tank 1-4. One side of the side plate 1-3 facing the water tank 2 is provided with a positioning protrusion 1-3-1, and one side of the water tank 2 facing the side plate 1-3 is provided with a positioning groove 2-2 matched with the positioning protrusion 1-3-1; the bottom of the drainage tank 1-4 and the top of the water tank 2 are inclined surfaces matched with each other. The water tank 2 can be accurately positioned when being installed through the cooperation of the positioning protrusion 1-3-1 and the positioning groove 2-2, and the bottom of the drainage tank 1-4 and the top of the water tank 2 are inclined surfaces, so that the water tank 2 is convenient to install.

[0043] The locking structure 3 comprises an unlocking button 3-1 arranged on the water tank 2 and a locking groove 3-2 arranged on the shell 1, a pressing groove 2-1 is arranged on the side wall of the water tank 2, the unlocking button 3-1 is arranged in the pressing groove 2-1, a locking protrusion 3-1-1 is arranged on the unlocking button 3-1, and the locking protrusion 3-1-1 is matched with the locking groove 3-2; when the unlocking button 3-1 is pressed, the locking protrusion 3-1-1 is separated from the locking groove 3-2, so that the water tank 2 can be detached.

[0044] The inner side wall of the pressing groove 2-1 is provided with a hook groove 2-1-1, the unlocking button 3-1 is provided with hooks 3-1-1 on both sides, and the unlocking button 3-1 is provided with a reset member 3-3 between the pressing groove 2-1, the reset member 3-3 is suitable for making the unlocking button 3-1 in the natural state to be clamped by the hooks 3-1-1 and the edges of the hook groove 2-1-1, the pressing groove 2-1 is provided with a guide column 2-1-2, the unlocking button 3-1 is provided with a guide sleeve 3-1-3, and the guide sleeve 3-1-3 is matched with the guide column 2-1-2; when the unlocking button 3-1 is pressed, the unlocking button 3-1 moves along the axial direction of the guide column 2-1-2, and the hooks 3-1-1 move in the hook groove 2-1-1. In the embodiment, the reset member 3-3 is a spring.

[0045] The drainage tank 1-4 includes a main tank 1-4-1 and a drainage channel 1-4-2 arranged in sequence, the drainage assembly 4 includes a power supply device, a driving device and a paddle 4-1, the power supply device and the driving device are arranged in the main tank 1-4-1, the power supply device supplies power for the driving device, the output end of the driving device penetrates through the bottom of the main tank and is connected with the paddle 4-1, in the embodiment, the driving device is an electric motor, the output shaft of the electric motor is fixedly connected with the paddle 4-1, and a sealing device is arranged at the position where the output shaft of the electric motor penetrates through the bottom of the main tank, so that water is prevented from entering the main tank 1-4-1. The bottom of the drainage tank 1-4 is provided with a protective net 1-4-3, and the protective net 1-4-3 covers the outer side of the paddle 4-1. The drainage channel 1-4-2 is located at the side of the paddle 4-1 and is communicated with the drainage port 5. When the electric motor works to drive the paddle 4-1 to rotate, the paddle 4-1 pushes the water flow along the drainage channel 1-4-2 to the drainage port 5, the water flow continuously enters the bottom water inlet 6, is filtered through the filtering device 7, and then the clean water enters the drainage channel 1-4-2 from the water tank 2, so that the circulation is formed and the water pumping function is realized.

[0046] The filtering device 7 includes a filtering support 7-1 and a filtering cloth 7-2 sleeved on the main body part of the filtering support 7-1, the filtering support 7-1 is arranged at the opening of the water tank 2 and the main body part is accommodated in the water tank 2, a plurality of water passing holes 7-1-1 for water flow are formed in the filtering support 7-1, and a concave holding part is arranged on the side wall of the filtering support 7-1 for convenient taking and placing.

[0047] A sealing ring is arranged between the filtering support 7-1 and the water tank 2, so that water is prevented from entering the drainage tank 1-4 through the gap between the filtering support 7-1 and the water tank 2 and affecting the cleaning capacity of the equipment.

[0048] The water inlet baffle 2-3 is arranged above the water inlet 6 and guides the water of the water inlet 6, so that the suction of the water inlet 6 is prevented from being too large and the filtering cloth 7-2 is prevented from being damaged.

[0049] The bottom of the water tank 2 is provided with a filter net pocket 8, and the bottom of the casing 1 is provided with a through hole corresponding to the filter net pocket 8.

[0050] The top of the casing 1 is provided with a through hole for inserting the hand-held rod, and the hand-held rod can be fixed by screws after being inserted into the through hole.

[0051] The above specific embodiments further specifically describe the purpose, technical scheme and beneficial effects of the utility model, and it should be understood that the above description is only for specific embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A water tank assembly for a swimming pool cleaning machine, characterised in that: The utility model relates to a kind of water purifiers, including shell (1), water tank (2) and locking structure (3), the drain assembly (4) is arranged in the shell, drain port (5) is opened in the side wall of the shell, the bottom of the shell (1) is provided with water inlet (6), the filter device (7) is arranged in the water tank (2), the shell (1) and water tank (2) are communicated;The shell (1) and water tank (2) are detachably connected by locking structure (3).

2. A water tank assembly for a pool cleaner according to claim 1, wherein: The locking structure (3) includes an unlocking button (3-1) disposed on the water tank (2) and a locking groove (3-2) disposed on the shell (1), the water tank (2) side wall is provided with a pressing groove (2-1), the unlocking button (3-1) is disposed in the pressing groove (2-1), the unlocking button (3-1) is provided with a locking protrusion (3-1-1), the locking protrusion (3-1-1) cooperates with the locking groove (3-2); when the unlocking button (3-1) is pressed, the locking protrusion (3-1-1) is separated from the locking groove (3-2).

3. A water tank assembly for a pool cleaner according to claim 2, wherein: The inner side wall of the pressing groove (2-1) is provided with a hook groove (2-1-1), the unlocking button (3-1) is provided with a hook (3-1-2) on both sides, a reset member (3-3) is provided between the unlocking button (3-1) and the pressing groove (2-1), the reset member (3-3) is adapted to make the unlocking button (3-1) in the natural state, the hook (3-1-2) is clamped with the edge of the hook groove (2-1-1), a guide column (2-1-2) is provided in the pressing groove (2-1), a guide sleeve (3-1-3) is provided on the unlocking button (3-1), the guide sleeve (3-1-3) cooperates with the guide column (2-1-2); when the unlocking button (3-1) is pressed, the hook (3-1-2) moves in the hook groove (2-1-1).

4. A water tank assembly for a pool cleaner according to claim 1, wherein: The shell (1) includes a base (1-2), a side plate (1-3) and a drain tank (1-4), the base (1-2), the side plate (1-3) and the drain tank (1-4) form a mounting cavity, and the water tank (2) is arranged in the mounting cavity; the base (1-2) is arranged below the water tank (2), the side plate (1-3) is arranged on one side of the water tank (2), and the drain tank (1-4) is arranged above the water tank (2); the drain assembly (4) is arranged in the drain tank (1-4).

5. A water tank assembly for a pool cleaning machine as claimed in claim 4 wherein: The drain tank (1-4) includes a main tank (1-4-1) and a drain passage (1-4-2) arranged in sequence, the drain assembly (4) includes a power supply device, a driving device and a paddle (4-1), the power supply device and the driving device are arranged in the main tank, the power supply device supplies power to the driving device, and the output end of the driving device penetrates through the bottom of the main tank and is connected with the paddle (4-1); the bottom of the drain tank (1-4) is provided with a protective net (1-4-3), and the protective net (1-4-3) covers the outside of the paddle (4-1).

6. A water tank assembly for a pool cleaner according to claim 4, wherein: The side plate (1-3) is provided with a positioning protrusion (1-3-1) on the side facing the water tank (2), and the water tank (2) is provided with a positioning groove (2-2) matched with the positioning protrusion (1-3-1) on the side facing the side plate (1-3); the bottom of the drain tank (1-4) and the top of the water tank (2) are matched inclined surfaces.

7. A water tank assembly for a pool cleaner according to claim 1, wherein: The filter device (7) comprises a filter support (7-1) and a filter cloth (7-2) sleeved on the main body part of the filter support (7-1), the filter support (7-1) is erected at the opening of the water tank (2) and the main body part is accommodated in the water tank (2), and a plurality of water passing holes (7-1-1) for water flow are formed in the filter support (7-1).

8. A water tank assembly for a pool cleaner according to claim 7, wherein: A sealing ring is arranged between the filter support (7-1) and the water tank (2).

9. A water tank assembly for a pool cleaner according to claim 1, wherein: An inlet baffle (2-3) is arranged above the water inlet (6).

10. A water tank assembly for a pool cleaner according to claim 1, wherein: A filter screen pocket (8) is arranged at the bottom of the water tank (2), a drain baffle (1-5) is arranged below the filter screen pocket (8), and a through hole corresponding to the filter screen pocket (8) is arranged at the bottom of the casing (1).