Automatic water tank cleaning device

CN224700756UActive Publication Date: 2026-09-01CHENGDU NINGSHUI TECH
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Patent Information

Application Number
CN202521899508.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-09-01
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

[0004]本实用新型提供水箱自动清洗装置,以解决现有的水箱清洗装置在使用过程中,一般通过将清洁刷放入至水箱中,通过电机带动清洁刷进行转动对水箱清洗做作业,但在清洗过程中,清洗刷的表面容易附着大量污垢,导致水箱内壁刷洗不干净的问题

Benefits of technology

[0012]考虑到现有的水箱清洗装置在使用过程中,一般通过将清洁刷放入至水箱中,通过电机带动清洁刷进行转动对水箱清洗做作业,但在清洗过程中,清洗刷的表面容易附着大量污垢,导致水箱内壁刷洗不干净的问题。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides an automatic water tank cleaning device, relating to the field of water tank cleaning technology. The automatic water tank cleaning device includes a water tank body, a drive motor mounted at the top of the water tank body, a drive shaft mounted at one end of the drive motor, a transmission gear mounted at one end of the drive shaft, a driven gear meshing at the bottom end of the transmission gear, a rotating shaft inserted and fixed inside the driven gear, a U-shaped cleaning plate fixed to the outer wall of the rotating shaft, an installation groove at one end of the U-shaped cleaning plate, a rotary joint mounted at the top of the rotating shaft, a water inlet pipe connected to the top of the rotary joint, a first water guide pipe mounted on the outer wall of the rotating shaft, a spray hole inside the installation groove, a second water guide pipe mounted at the bottom of the rotating shaft, support legs mounted at the bottom of the water tank body, and a water inlet at the top of the water tank body. This utility model can rinse the cleaning brush during the cleaning process, increasing the cleanliness of the water tank.
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Description

Technical Field

[0001] This utility model relates to the field of water tank cleaning technology, and in particular to an automatic water tank cleaning device. Background Technology

[0002] Water tanks are containers for storing water, meeting the needs of water storage and use. They can be used in many fields such as fire fighting and environmental protection to store water, providing convenience for people's lives. During long-term use, a large amount of impurities, such as scale, mud, and algae, will adhere to the inner wall of the water tank, which has a significant impact on the use of the water tank. Therefore, it is necessary to clean it regularly.

[0003] Existing water tank cleaning devices typically clean the tank by placing a cleaning brush into it and using a motor to rotate the brush. However, during the cleaning process, a lot of dirt easily accumulates on the surface of the cleaning brush, resulting in the inner wall of the tank not being cleaned properly, which is inconvenient for users. Utility Model Content

[0004] This utility model provides an automatic water tank cleaning device to solve the problem that existing water tank cleaning devices generally clean the water tank by placing a cleaning brush into the water tank and driving the cleaning brush to rotate via a motor. However, during the cleaning process, a large amount of dirt easily adheres to the surface of the cleaning brush, resulting in the inner wall of the water tank not being cleaned properly.

[0005] This utility model provides an automatic water tank cleaning device, including a water tank body. A drive motor is installed at the top of the water tank body. A motor drive shaft is installed at one end of the drive motor. A transmission gear is installed at one end of the motor drive shaft. A driven gear meshes with the bottom end of the transmission gear. A rotating shaft is inserted and fixed inside the driven gear. A U-shaped cleaning plate is fixed to the outer wall of the rotating shaft. An installation groove is opened at one end of the U-shaped cleaning plate. A rotary joint is installed at the top of the rotating shaft. A water inlet pipe is connected to the top of the rotary joint. A first water guide pipe is installed on the outer wall of the rotating shaft. A water spray hole is opened inside the installation groove. A second water guide pipe is installed at the bottom end of the rotating shaft.

[0006] Preferably, a support leg is installed at the bottom of the water tank body.

[0007] Preferably, the top of the water tank body is provided with a water inlet.

[0008] Preferably, a fixing rod is installed inside the mounting groove, and a rotating sleeve is movably sleeved on the outer wall of the fixing rod.

[0009] Preferably, a cleaning brush is installed on the outer wall of the rotating sleeve.

[0010] Preferably, a water inlet valve is installed at the top of the water inlet pipe.

[0011] Preferably, a bottom cleaning brush is installed at the bottom end of the U-shaped cleaning plate. Beneficial effects

[0012] Considering that existing water tank cleaning devices generally clean the water tank by placing a cleaning brush into the water tank and using a motor to rotate the brush, a lot of dirt tends to adhere to the surface of the cleaning brush during the cleaning process, resulting in the water tank's inner wall not being cleaned properly.

[0013] When the interior of the water tank needs cleaning, the drive motor can be turned on, causing the drive shaft to rotate the transmission gear. The rotation of the transmission gear will drive the driven gear at the bottom to rotate, which in turn will cause the rotating shaft to rotate the U-shaped cleaning plate. During the rotation of the U-shaped cleaning plate, the cleaning brush and the bottom cleaning brush will respectively adhere to the inner wall and bottom of the water tank body and rotate, cleaning the inner wall and bottom of the water tank body. At the same time, by connecting the drain pipe and the inlet pipe and opening the inlet valve, water is directed into the rotating shaft through the inlet pipe. Then, water is sprayed out through the first and second water guide pipes into the spray holes, rinsing the cleaning brush and bottom cleaning brush during the cleaning process. This prevents the cleaning brush and bottom cleaning brush from accumulating a large amount of dirt, which would make the cleaning incomplete. The water spraying also makes the cleaning effect better.

[0014] The above description is merely an overview of the technical solutions of the present utility model embodiments. In order to better understand the technical means of the present utility model embodiments and to implement them in accordance with the contents of the specification, and to make the above and other objects, features and advantages of the present utility model embodiments more obvious and understandable, specific embodiments of the present utility model are described below. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of the automatic water tank cleaning device of this utility model.

[0017] Figure 2 This is a cross-sectional structural diagram of the automatic water tank cleaning device of this utility model.

[0018] Figure 3 This is a schematic diagram of the U-shaped cleaning plate installation structure of the automatic water tank cleaning device of this utility model.

[0019] Figure 4 This is a schematic diagram of the cleaning brush installation structure of the automatic water tank cleaning device of this utility model.

[0020] Figure 5 This utility model relates to an automatic water tank cleaning device. Figure 4 A magnified structural diagram of point A in the middle.

[0021] Explanation of reference numerals in the attached figures: 1. Water tank body; 2. Support legs; 3. Water inlet; 4. Drive motor; 5. Motor drive shaft; 6. Transmission gear; 7. Driven gear; 8. Rotating shaft; 9. U-shaped cleaning plate; 10. Mounting slot; 11. Fixing rod; 12. Rotating sleeve; 13. Cleaning brush; 14. Rotary joint; 15. Water inlet pipe; 16. Water inlet valve; 17. First water guide pipe; 18. Spray nozzle; 19. Second water guide pipe; 20. Bottom cleaning brush. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the specification of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the terms “comprising” and “having”, and any variations thereof, in the specification, claims and drawings of this invention are intended to cover non-exclusive inclusion.

[0024] The term "embodiment" as used herein means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of the phrase "embodiment" in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0025] The directional terms appearing in the following description refer to the directions shown in the figures and are not intended to limit the specific structure of this utility model. For example, in the description of this utility model, terms such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, "connection" or "joining" in mechanical structures can refer to a physical connection. A physical connection can be a fixed connection, such as a connection secured by fasteners, such as screws, bolts, or other fasteners; a physical connection can also be a detachable connection, such as a snap-fit ​​or interlocking connection; a physical connection can also be an integral connection, such as a connection formed by welding, bonding, or integral molding. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0028] This utility model provides, for example Figure 1-5 The automatic water tank cleaning device shown includes a water tank body 1. A drive motor 4 is installed at the top of the water tank body 1. A motor drive shaft 5 is installed at one end of the drive motor 4. A transmission gear 6 is installed at one end of the motor drive shaft 5. A driven gear 7 meshes with the bottom end of the transmission gear 6. A rotating shaft 8 is inserted and fixed inside the driven gear 7. A U-shaped cleaning plate 9 is fixed to the outer wall of the rotating shaft 8. An installation groove 10 is opened at one end of the U-shaped cleaning plate 9. A rotary joint 14 is installed at the top of the rotating shaft 8. A water inlet pipe 15 is connected to the top of the rotary joint 14. A first water guide pipe 17 is installed on the outer wall of the rotating shaft 8. A water spray hole 18 is opened inside the installation groove 10. A second water guide pipe 19 is installed at the bottom end of the rotating shaft 8.

[0029] When the interior of the water tank body 1 needs to be cleaned, the drive motor 4 can be turned on, causing the motor drive shaft 5 to drive the transmission gear 6 to rotate. The rotation of the transmission gear 6 will drive the driven gear 7 meshing at the bottom to rotate, thereby causing the rotating shaft 8 to drive the U-shaped cleaning plate 9 to rotate. During the rotation of the U-shaped cleaning plate 9, the cleaning brush 13 and the bottom cleaning brush 20 will respectively adhere to the inner wall and bottom of the water tank body 1 and rotate. The cleaning brush 13 and the bottom cleaning brush 20 clean the inner wall and bottom of the water tank body 1. At the same time, by connecting the drain pipe and the inlet pipe 15 and opening the inlet valve 16, the inlet pipe 15 guides water into the interior of the rotating shaft 8, and then sprays it out through the first water guide pipe 17 and the second water guide pipe 19 into the spray hole 18, thereby rinsing the cleaning brush 13 and the bottom cleaning brush 20 during the cleaning process, avoiding the accumulation of a large amount of dirt on the cleaning brush 13 and the bottom cleaning brush 20, which would lead to incomplete cleaning. At the same time, the water spraying makes the cleaning effect better.

[0030] Support legs 2 are installed at the bottom of the main body 1 of the water tank.

[0031] The water tank body 1 is fixedly supported by four sets of support legs 2 installed at the bottom.

[0032] The top of the main body of the water tank 1 is provided with a water inlet 3.

[0033] The water to be stored is poured into the interior of the water tank body 1 through the water inlet 3 for storage.

[0034] A fixing rod 11 is installed inside the mounting groove 10, and a rotating sleeve 12 is movably sleeved on the outer wall of the fixing rod 11.

[0035] The inner diameter of the rotating sleeve 12 is larger than the outer diameter of the fixed rod 11, so the rotating sleeve 12 can rotate on the outer wall of the fixed rod 11, thereby allowing the cleaning brush 13 to rotate and clean.

[0036] A cleaning brush 13 is installed on the outer wall of the rotating sleeve 12.

[0037] The inner wall of the water tank body 1 is cleaned by the cleaning brush 13 on the outer wall of the rotating sleeve 12.

[0038] A water inlet valve 16 is installed at the top of the water inlet pipe 15.

[0039] In this process, by connecting the drain pipe to the inlet pipe 15 and opening the inlet valve 16, the inlet pipe 15 directs water into the interior of the rotating shaft 8.

[0040] A bottom cleaning brush 20 is installed at the bottom of the U-shaped cleaning plate 9.

[0041] Among them, a bottom cleaning brush 20 is installed at the bottom of the U-shaped cleaning plate 9, and the bottom of the water tank body 1 is scrubbed by the bottom cleaning brush 20.

[0042] Working principle: When the automatic water tank cleaning device is in use, and it is necessary to clean the inside of the water tank body 1, the drive motor 4 can be turned on, so that the motor drive shaft 5 drives the transmission gear 6 to rotate. The rotation of the transmission gear 6 will drive the driven gear 7 meshing at the bottom to rotate, thereby causing the rotating shaft 8 to drive the U-shaped cleaning plate 9 to rotate. During the rotation of the U-shaped cleaning plate 9, the cleaning brush 13 and the bottom cleaning brush 20 will respectively adhere to the inner wall and bottom of the water tank body 1 and rotate, thereby cleaning the inner wall and bottom of the water tank body 1.

[0043] During the cleaning process, the drain pipe is connected to the inlet pipe 15, and the inlet valve 16 is opened so that the inlet pipe 15 guides water into the interior of the rotating shaft 8. Then, the water is sprayed out through the first water guide pipe 17 and the second water guide pipe 19 into the spray hole 18, thereby rinsing the cleaning brush 13 and the bottom cleaning brush 20 during the cleaning process. This prevents a large amount of dirt from adhering to the cleaning brush 13 and the bottom cleaning brush 20, which would result in incomplete cleaning. At the same time, water spraying is performed to make the cleaning effect better.

[0044] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An automatic water tank cleaning device, comprising a water tank body (1), characterized in that: A drive motor (4) is installed at the top of the water tank body (1). A motor drive shaft (5) is installed at one end of the drive motor (4). A transmission gear (6) is installed at one end of the motor drive shaft (5). A driven gear (7) meshes with the bottom end of the transmission gear (6). A rotating shaft (8) is inserted and fixed inside the driven gear (7). A U-shaped cleaning plate (9) is fixed on the outer wall of the rotating shaft (8). An installation groove (10) is opened at one end of the U-shaped cleaning plate (9). A rotary joint (14) is installed at the top of the rotating shaft (8). A water inlet pipe (15) is connected to the top of the rotary joint (14). A first water guide pipe (17) is installed on the outer wall of the rotating shaft (8). A water spray hole (18) is opened inside the installation groove (10). A second water guide pipe (19) is installed at the bottom end of the rotating shaft (8).

2. The automatic water tank cleaning device according to claim 1, characterized in that: The bottom of the water tank body (1) is equipped with a support leg (2).

3. The automatic water tank cleaning device according to claim 1, characterized in that: The water tank body (1) has a water inlet (3) at the top.

4. The automatic water tank cleaning device according to claim 1, characterized in that: A fixing rod (11) is installed inside the mounting groove (10), and a rotating sleeve (12) is movably sleeved on the outer wall of the fixing rod (11).

5. The automatic water tank cleaning device according to claim 4, characterized in that: A cleaning brush (13) is installed on the outer wall of the rotating sleeve (12).

6. The automatic water tank cleaning device according to claim 1, characterized in that: A water inlet valve (16) is installed at the top of the water inlet pipe (15).

7. The automatic water tank cleaning device according to claim 1, characterized in that: A bottom cleaning brush (20) is installed at the bottom end of the U-shaped cleaning plate (9).