Flat mop cleaning barrel and cleaning tool
By designing a flat mop cleaning barrel with a cleaning chamber, a sewage chamber and a clean water chamber, the water outlet valve is used to control the quantitative flow of water in the clean water chamber into the cleaning chamber, which solves the problems of cumbersome operations and waste of water resources in the prior art, and achieves an efficient and economical cleaning effect.
Patent Information
- Application Number
- CN202421435275.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-21
AI Technical Summary
During the use of existing flat mop cleaning tools, users need to bend over or step on the pedal frequently, which is cumbersome and laborious, and there is also the problem of waste of water resources.
A flat mop cleaning bucket is designed, which includes a bucket body and a bucket lid. The bucket body is equipped with a dirt cleaning chamber, a sewage chamber and a clean water chamber. The bucket lid is equipped with an extrusion port and a scraper. The up and down movement of the flat mop head is in contact with the scraper to achieve the water squeeze action, and the water in the clean water chamber is controlled to flow into the dirt cleaning chamber quantitatively through the water outlet valve.
Automatic quantitative water supply in the clean water chamber is realized, which reduces waste of water resources and simplifies the operation process. Users no longer need to frequently control the water outlet movement, improves cleaning efficiency and prolongs the water use time.
Smart Images

Figure CN222804263U_ABST
Abstract
Description
[Technical field]
[0001] The utility model relates to a flat mop cleaning bucket and a cleaning tool, belonging to the field of household cleaning products. [Background technology]
[0002] With the improvement of people's living standards and technological levels, the types of mops are changing more and more. At present, the more common ones on the market are rotary mop cleaning tools and flat squeeze mop cleaning tools. Among them, the flat squeeze mop cleaning tool is a more popular type of mop in recent years.
[0003] This type of flat squeeze mop usually requires the user to actively control the water valve to inject clean water into the cleaning area. For example, the utility model patents with patent numbers CN214712448U and CN216854622U proposed by the applicant require the user to control the opening and closing of the water valve by stepping on a foot pedal or manually controlling an operating element.
[0004] However, some shortcomings of this type of flat mop cleaning tool have been found during use. When using the mop bucket, the user needs to frequently bend over or step on the foot pedal, which makes the operation cumbersome and laborious. Therefore, there are still some disadvantages. [Contents of the utility model]
[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a flat mop cleaning bucket and a cleaning tool, which can realize the function of quantitative water supply from the clean water chamber to the flat mop and reduce the waste of water resources in the squeezing cleaning process.
[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0007] A flat mop cleaning bucket comprises a bucket body and a bucket cover, wherein a dirt cleaning cavity is arranged in the bucket body, an extrusion port is arranged above the corresponding dirt cleaning cavity, a scraper is arranged at the position of the extrusion port, when the mop head of the flat mop moves up and down along the extrusion port, the scraper contacts and squeezes the mop head to realize water squeezing, a sewage cavity is arranged in the bucket body, after the water of the flat mop is squeezed, the sewage enters the sewage cavity through the scraper, a clean water cavity is also arranged in the bucket body, the clean water cavity serves as a temporary closed cavity after the water filling is completed, the clean water cavity is also provided with a water outlet, the water outlet is used to communicate with the dirt cleaning cavity, the flat mop cleaning bucket is also provided with a water outlet valve used to open the water outlet or keep the water outlet sealed, when the closed clean water cavity is opened by the water outlet valve, the water in the clean water cavity automatically flows into the dirt cleaning cavity from the water outlet until the liquid level in the dirt cleaning cavity rises to completely close the water outlet, so that the clean water cavity is re-closed.
[0008] The beneficial effects of adopting the utility model are:
[0009] Firstly, the utility model has the function of automatically discharging a certain amount of water. When the clean water chamber is injected with clean water, the clean water chamber is temporarily used as a closed chamber. At this time, if the water outlet valve opens the water outlet, the clean water will flow from the water outlet to the dirt cleaning chamber. At the same time, after the clean water flows to the dirt cleaning chamber, the liquid level in the dirt cleaning chamber will gradually rise. After the liquid level rises to completely close the water outlet, air cannot enter the clean water chamber from the water outlet. Under the action of atmospheric pressure, after the liquid level in the dirt cleaning chamber closes the water outlet, the clean water in the clean water chamber will not continue to flow to the dirt cleaning chamber, thereby achieving the purpose of the water in the clean water chamber flowing to the dirt cleaning chamber in a certain amount. The water in the dirt cleaning chamber does not need to be much, and an appropriate amount is enough to achieve cleaning. It not only saves water resources, but also allows the flat mop head to be squeezed to be drier.
[0010] When the liquid level in the dirt cleaning chamber is squeezed up and down by the flat mop, and the sewage is squeezed out of the dirt cleaning chamber, the liquid level in the dirt cleaning chamber will drop to below the water outlet, thereby providing conditions for the next water outlet, thereby achieving the effect of circulating water outlet. Such quantitative circulating water outlet not only saves users from frequently controlling the water outlet action, but also allows the water in the clean water chamber to be used for a longer time, reducing the user's frequent water filling action.
[0011] Finally, the utility model achieves separation of clean and dirty water. The user uses clean water every time when cleaning the mop. After cleaning, the dirty water flows into the dirty water chamber, making the cleaning more thorough and improving the cleaning efficiency.
[0012] Preferably, the clean water chamber is provided with a water inlet, and the flat mop cleaning bucket further comprises a first sealing member for sealing the water inlet.
[0013] Preferably, when the clean water chamber is filled with water, the water outlet valve keeps the water outlet sealed and the first sealing member is opened.
[0014] Preferably, the water outlet valve is a movable baffle, and the movable baffle is connected to a driving unit, and the driving unit drives the movable baffle to seal the water outlet or open the water outlet.
[0015] Preferably, a clean water box body is detachably connected to the barrel body, the clean water box body forms the clean water cavity, the clean water cavity is provided with a water inlet, and the water inlet and the water outlet are the same opening or different openings.
[0016] Preferably, the barrel body is also provided with a trigger device, which is configured as follows: when the mop head enters the cleaning chamber for squeezing and cleaning, the trigger device is triggered, and the water outlet valve keeps the water outlet sealed; when the mop head leaves the cleaning chamber, the water outlet valve opens the water outlet.
[0017] Preferably, the trigger device includes a first trigger part arranged in the barrel body and a second trigger part arranged on the mop head, the first trigger part is connected to the water outlet valve, and the first trigger part and the second trigger part are triggered by abutment or induction.
[0018] Preferably, the water outlet valve is a movable baffle, which is connected to a driving part, the first triggering part includes a protrusion arranged on the driving part, and the second triggering part is an arc-surface protrusion. When the mop head moves downward, the protrusion is pressed down by the arc-surface protrusion until the movable baffle is at the lowest position and the arc-surface protrusion passes over the protrusion. When the flat mop head leaves the cleaning chamber, the protrusion is resisted by the arc-surface protrusion and lifted up again, and the water outlet valve opens the water outlet.
[0019] Preferably, the water outlet is located close to the bottom of the clean water chamber, and the height of the bottom of the clean water chamber is greater than the height of the bottom of the dirty water chamber.
[0020] Preferably, there is a height difference H between the height of the water outlet and the bottom surface of the cleaning chamber, and the value range of H is 20 mm to 300 mm.
[0021] Preferably, the water inlet is arranged at the top, and the first sealing member is a split or movably connected sealing plug.
[0022] The utility model also discloses a cleaning tool, comprising a cleaning bucket and a flat mop. The cleaning bucket adopts the cleaning bucket in any one of the above solutions.
[0023] These features and advantages of the present invention will be disclosed in detail in the following specific implementation manners and drawings.
Brief Description of the Drawings
[0024] The utility model is further described below in conjunction with the accompanying drawings:
[0025] Figure 1 This is an overall schematic diagram of Embodiment 1 of the present utility model;
[0026] Figure 2 This is a cross-sectional schematic diagram of the first embodiment of the utility model when water is added;
[0027] Figure 3 This is a cross-sectional schematic diagram of the first embodiment of the utility model when the water is discharged;
[0028] Figure 4 This is an explosion diagram of the first embodiment of the utility model;
[0029] Figure 5 It is a schematic diagram of the trigger device in the second embodiment of the present utility model. [Specific implementation method]
[0030] The following is an explanation and description of the technical scheme of the embodiment of the utility model in conjunction with the drawings of the embodiment of the utility model, but the following embodiment is only a preferred embodiment of the utility model, not all. Based on the embodiment in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the utility model.
[0031] In the following description, terms such as "inside", "outside", "up", "down", "left", "right", etc. that indicate directions or positional relationships are only used to facilitate the description of the embodiments and simplify the description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operate in a specific direction. Therefore, it should not be understood as a limitation on the present invention.
[0032] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.
[0033] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.
[0034] Embodiment 1:
[0035] Figures 1 to 4Embodiment 1 of the present utility model is shown in the figure. The utility model includes a barrel body 1 and a barrel cover 2. A dirt cleaning chamber 4 is provided in the barrel body 1. The barrel cover 2 is provided with an extrusion port 21 above the dirt cleaning chamber 4. A scraper 22 is provided at the position of the extrusion port 21. When the mop head of the flat mop moves up and down along the extrusion port 21, it contacts and squeezes with the scraper 22 to realize water squeezing. A sewage chamber 5 is provided in the barrel body 1. The sewage after the flat mop is squeezed enters the sewage chamber 5 through the scraper 22. In this embodiment, a clean water chamber 3 is also provided in the barrel body 1. The clean water chamber 3 is used to store clean water. The clean water first enters the dirt cleaning chamber 4, contacts with the mop head for cleaning, and enters the sewage chamber 5 after being squeezed. That is, in this embodiment, the clean water chamber 3, the dirt cleaning chamber 4, and the sewage chamber 5 are independent.
[0036] In this embodiment, the clean water chamber 3 is configured as a temporary closed chamber after the clean water chamber 3 is filled with water. The temporary closed chamber referred to here is temporarily blocked from the outside air. Figure 2 The clean water chamber 3 is also provided with a water outlet 33, and the water outlet 33 is used to communicate with the cleaning chamber 4. The flat mop cleaning bucket is also provided with a water outlet valve 6 for opening the water outlet 33 or keeping the water outlet 33 sealed. When the temporarily closed clean water chamber 3 is opened by the water outlet valve 6, the clean water chamber 3 is connected with the outside air again through the water outlet 33, and the water in the clean water chamber 3 automatically flows into the cleaning chamber 4 from the water outlet 33 due to its own weight, until the liquid level in the cleaning chamber 4 rises to completely close the water outlet 33, and the clean water chamber 3 becomes a closed chamber again. At this time, under the action of atmospheric pressure, the liquid level in the cleaning chamber 4 is basically maintained at the same level as the water outlet 33, and the water in the clean water chamber 3 will not continue to flow out. Figure 3 The schematic status in .
[0037] Such a structural design enables the present embodiment to have the function of automatically discharging a certain amount of water. When the clean water chamber 3 is injected with clean water, the clean water chamber is temporarily used as a closed chamber. At this time, if the water outlet valve 6 opens the water outlet 33, the clean water will flow from the water outlet 33 to the dirt cleaning chamber. At the same time, when the clean water flows to the dirt cleaning chamber 4, the liquid level in the dirt cleaning chamber 4 will gradually rise. After the liquid level rises to completely close the water outlet 33, air cannot enter the clean water chamber 3 from the water outlet. Under the action of atmospheric pressure, after the liquid level in the dirt cleaning chamber 4 closes the water outlet 33, the clean water in the clean water chamber 3 will not continue to flow to the dirt cleaning chamber 4, thereby achieving the purpose of the water in the clean water chamber 3 flowing quantitatively to the dirt cleaning chamber 4. The water in the dirt cleaning chamber 4 does not need to be much, and an appropriate amount is sufficient to achieve cleaning. It not only saves water resources, but also allows the flat mop head to be squeezed drier.
[0038] When the liquid level in the cleaning chamber 4 is squeezed up and down by the flat mop, and the sewage is squeezed out of the cleaning chamber 4, the liquid level in the cleaning chamber 4 will drop to below the water outlet 33, thereby providing conditions for the next water outlet, thereby achieving the effect of circulating water outlet. Such quantitative circulating water outlet not only saves the user from frequently controlling the water outlet action, but also allows the water in the clean water chamber 3 to be used for a longer time, reducing the user's frequent water filling action.
[0039] In order to facilitate water filling and sealing, in this embodiment, the clean water chamber 3 is provided with a water inlet 31, which is preferably arranged at the top, so that the user can directly fill water from the top. The flat mop cleaning bucket also includes a first sealing member 32 for sealing the water inlet 31, which is preferably a sealing plug. Figure 2 or Figure 3 As shown, when the first sealing member 32 is opened, the user can inject water into the clean water chamber 3 through the water inlet 31. When a certain amount of water is injected, the user can cover the first sealing member on the water inlet 31, thereby making the clean water chamber a temporary closed chamber.
[0040] In this embodiment, the water inlet 31 and the water outlet 33 are different openings, the water inlet 31 is at the top, and the water outlet 33 is near the bottom of the clean water chamber. When water is injected through the water inlet 31, the water outlet valve 6 keeps the water outlet sealed, and the first sealing member 32 is opened. When automatic water discharge is required, the first sealing member 32 is closed and the water outlet is opened.
[0041] As for the structure of the water outlet valve 6, this embodiment adopts a relatively simple movable baffle. The movable baffle in this embodiment is a vertically sliding plate. The upward sliding movement opens the water outlet 33, and the downward movement seals the water outlet 33. Of course, in other embodiments, the structure of the movable baffle is not limited to a vertically sliding plate, and can also be set to a rotating type. Figure 2 For reference, the movable baffle is rotatably connected above the water outlet 33 , and the water outlet is opened by rotating clockwise, while the water outlet 33 is blocked by rotating counterclockwise.
[0042] In addition, the movable baffle is connected to a driving unit 61, and the driving unit 61 drives the movable baffle to seal the water outlet 33 or open the water outlet 33. In this embodiment, a sliding groove for the driving unit 61 to move up and down is provided in the barrel body 1, and the driving unit 61 usually extends outside the barrel body 1 to facilitate manual operation by the user. It should be noted that if the driving unit 61 is driven by a built-in motor, etc., it may not extend outside the barrel body 1.
[0043] In order to allow the clean water in the clean water chamber 3 to flow out smoothly, the present embodiment preferably arranges the water outlet 33 at a position close to the bottom of the clean water chamber 3, and the height of the bottom surface of the clean water chamber 3 is greater than the height of the bottom surface of the clean sewage chamber 4. Such a design allows the water in the clean water chamber 3 to flow out quantitatively, and eventually all flows out to the clean sewage chamber 4, thereby saving water resources.
[0044] As a preferred parameter, in this embodiment, the height difference between the water outlet 33 and the bottom surface height of the cleaning chamber 4 is H, and the value range of H is 20 mm to 300 mm. If the difference H is too small, the amount of water discharged at one time is small, so that the flat mop cannot be thoroughly cleaned, resulting in residual stains and poor cleaning effect. If the difference H is too large, the amount of water discharged at one time is large, which not only reduces the number of cleaning times each time the water is filled up, but also may cause water to overflow when the user puts in the flat mop head, resulting in a waste of water resources.
[0045] Embodiment 2:
[0046] Different from the first embodiment, the present embodiment is further provided with a trigger device on the barrel 1, and the trigger device is configured as follows: when the mop head 7 enters the dirt cleaning chamber 4 for squeezing and cleaning, the trigger device is triggered, and the water outlet valve 6 keeps the water outlet sealed, and when the mop head 7 leaves the dirt cleaning chamber, the water outlet valve 6 reopens the water outlet 33. The trigger device is designed to allow the water in the clean water chamber 3 to flow into the dirt cleaning chamber 4 in a quantitative manner each time, and during the cleaning and squeezing process, the water in the clean water chamber 3 will not automatically enter the dirt cleaning chamber 4, and only when the mop head 7 is cleaned and squeezed and leaves the dirt cleaning chamber 4, the water will be quantitatively released again. This has the advantage that during the cleaning and squeezing process of the mop head 7, only a quantitative amount of water is used for cleaning, and the clean water chamber 3 will not continuously discharge water, so that the mop head 7 can be squeezed drier after being squeezed multiple times, and it also saves more water.
[0047] The structure of the trigger device includes a first trigger part 62 disposed in the barrel and a second trigger part 72 disposed on the mop head, wherein the first trigger part 62 is connected to the water outlet valve 6, and the first trigger part 62 and the second trigger part 72 are triggered by abutment or induction. The abutment triggering here refers to triggering by physical abutment, and the induction triggering refers to triggering by sensor induction, such as a Hall sensor, an infrared sensor, etc.
[0048] like Figure 5As shown, in this embodiment, the water outlet valve 6 is a movable baffle disposed in the barrel body 1, and the movable baffle is connected to a driving part 61. In this embodiment, the driving part 61 and the movable baffle are an integrated structure and directly extend outside the barrel body 1. The first trigger part 62 includes a convex block disposed on the driving part, and the second trigger part 72 is a curved surface convex block. When the mop head moves downward, the convex block is pressed down by the curved surface convex block. For reference, Figure 5 In the schematic diagram on the left side, when the convex block abuts against the curved protrusion, the curved protrusion is pressed downward by force until the movable baffle is at the lowest position. At this time, the movable baffle cannot continue to descend. Due to the characteristics of the curved protrusion, the curved protrusion on the mop head will continue to press down over the convex block. At this time, the movable baffle is maintained at the lowest position to keep the water outlet closed. In the subsequent up and down reciprocating water squeezing movement of the mop head, the movable baffle is basically not in contact with the mop head, and the water outlet is also kept closed. The water in the clean water chamber will not flow out automatically. When the flat mop head leaves the cleaning chamber, the convex block is lifted again by the curved protrusion, and the water outlet valve opens the water outlet.
[0049] It should be noted that the positions of the arc-surface protrusion and the bump are interchangeable, the first trigger portion is the arc-surface protrusion, the second trigger portion is the bump, or both the first trigger portion and the second trigger portion are arc-surface protrusions.
[0050] Embodiment three:
[0051] What is different from the first embodiment is that the barrel body in this embodiment is detachably connected to a clean water box body, and the clean water cavity is formed in the clean water box body. The clean water cavity is provided with a water inlet, and the water inlet and the water outlet are the same opening. The clean water box body is arranged in a detachable manner, which can make it more convenient for users to fill water. There is no need to move the entire barrel body, and only the clean water box body needs to be taken.
[0052] In this embodiment, since the clean water box body is detachably connected, its water inlet and water outlet can be the same opening, and its structure can refer to the water filling method of the humidifier. The first sealing member connected to the water inlet is an elastic valve, and the structure of the humidifier water outlet valve in the prior art can be referred to. When filling water, the entire elastic valve is removed for water filling. After the water filling is completed, the elastic valve is installed to the water inlet. When water needs to be discharged, the elastic valve is pushed to the top rod to achieve water discharge. This structure can reduce the number of openings.
[0053] Of course, as a detachable clean water box, its water inlet and water outlet can also be set as different openings.
[0054] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Those skilled in the art should understand that the utility model includes but is not limited to the contents described in the drawings and the above specific implementation. Any modification that does not deviate from the functional and structural principles of the utility model will be included in the scope of the claims.
Claims
1. A flat mop cleaning bucket, comprising a bucket body and a bucket cover, wherein a dirt cleaning cavity is arranged in the bucket body, an extrusion port is arranged above the corresponding dirt cleaning cavity, and a scraper is arranged at the position of the extrusion port, and when the mop head of the flat mop moves up and down along the extrusion port, it contacts and squeezes the scraper to realize water squeezing, and a sewage cavity is arranged in the bucket body, and the sewage after the flat mop is squeezed enters the sewage cavity through the scraper, characterized in that: The barrel body is also provided with a clean water chamber, which serves as a temporary closed chamber after water filling is completed. The clean water chamber is also provided with a water outlet, which is used to communicate with the dirt cleaning chamber. The flat mop cleaning bucket is also provided with a water outlet valve for opening the water outlet or keeping the water outlet sealed. When the closed clean water chamber is opened by the water outlet valve, the water in the clean water chamber automatically flows from the water outlet into the dirt cleaning chamber until the liquid level in the dirt cleaning chamber rises to completely close the water outlet, so that the clean water chamber is re-closed.
2. A flat mop cleaning bucket as claimed in claim 1, characterized in that: The clean water chamber is provided with a water inlet, and the flat mop cleaning bucket further comprises a first sealing member for sealing the water inlet.
3. A flat mop cleaning bucket as claimed in claim 2, characterized in that: When the clean water chamber is filled with water, the water outlet valve keeps the water outlet sealed, and the first sealing member is opened.
4. A flat mop cleaning bucket as claimed in claim 2, characterized in that: The water outlet valve is a movable baffle, and the movable baffle is connected to a driving unit, and the driving unit drives the movable baffle to seal the water outlet or open the water outlet.
5. A flat mop cleaning bucket as claimed in claim 1, characterized in that: A clean water box body is detachably connected to the barrel body, wherein the clean water chamber is formed in the clean water box body, and the clean water chamber is provided with a water inlet, and the water inlet and the water outlet are the same opening or different openings.
6. A flat mop cleaning bucket as claimed in claim 1, characterized in that: The barrel body is also provided with a trigger device, which is configured as follows: when the mop head enters the cleaning chamber for squeezing and cleaning, the trigger device is triggered, and the water outlet valve keeps the water outlet sealed; when the mop head leaves the cleaning chamber, the water outlet valve reopens the water outlet.
7. A flat mop cleaning bucket as claimed in claim 6, characterized in that: The trigger device comprises a first trigger part arranged in the barrel body and a second trigger part arranged on the mop head, the first trigger part is connected to the water outlet valve, and the first trigger part and the second trigger part are triggered by abutment or induction.
8. A flat mop cleaning bucket as claimed in claim 7, characterized in that: The water outlet valve is a movable baffle, which is connected to a driving part. The first trigger part includes a protrusion arranged on the driving part, and the second trigger part is an arc-surface protrusion. When the mop head moves downward, the protrusion is pressed down by the arc-surface protrusion until the movable baffle is at the lowest position and the arc-surface protrusion passes over the protrusion. When the flat mop head leaves the cleaning chamber, the protrusion is resisted by the arc-surface protrusion and lifted up again, and the water outlet valve opens the water outlet.
9. A flat mop cleaning bucket as claimed in claim 1, characterized in that: The water outlet is located near the bottom of the clean water chamber, and the height of the bottom of the clean water chamber is greater than the height of the bottom of the dirty water chamber.
10. A flat mop cleaning bucket as claimed in claim 1, characterized in that: There is a height difference H between the height of the water outlet and the bottom surface of the cleaning chamber, and the value range of H is 20 mm to 300 mm.
11. A flat mop cleaning bucket as claimed in claim 2, characterized in that: The water inlet is arranged at the top, and the first sealing member is a split or movable sealing plug.
12. A cleaning tool, comprising a cleaning bucket and a flat mop, characterized in that: The cleaning bucket is the cleaning bucket according to any one of claims 1 to 11.
Citation Information
Patent Citations
Pedal type sewage diversion mop bucket
CN214712448U
Cleaning barrel and cleaning tool with sewage pump
CN216854622U