A floor scrubber water tank
By introducing a filter plate and a detachable top cover into the floor scrubber's water tank, the problems of blade entanglement and jamming, and difficulty in cleaning up debris are solved, enabling rapid debris removal and convenient water source control, thus improving the equipment's ease of use and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PINGHU BIYI CLEANING EQUIP CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-31
AI Technical Summary
Existing floor scrubber water tanks suffer from blade entanglement and jamming during use, and lack an effective debris removal structure, making it difficult to clean up debris that is not easily shredded.
A top cover structure with a filter plate and a sliding connection was designed. The filter plate can be easily disassembled and the waste can be quickly cleaned through the cooperation of the locking blocks and slots. Combined with the design of the water pipe and the switch valve, the collection and discharge of water source is convenient.
It enables rapid garbage disposal and convenient water source control, improves the ease of use and safety of the water tank, and avoids the problem of blades getting tangled and stuck.
Smart Images

Figure CN224572709U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of floor scrubber water tanks, and specifically relates to a floor scrubber water tank. Background Technology
[0002] A floor scrubber is a device used to clean floors. Modern floor scrubbers have become quite sophisticated, and they are mainly divided into semi-automatic floor scrubbers, fully automatic floor scrubbers, walk-behind floor scrubbers, and ride-on floor scrubbers. However, the working principle of each type of floor scrubber is basically the same: they spray water and detergent onto the floor and simultaneously suck the wastewater back into the wastewater tank inside the scrubber to complete the cleaning process.
[0003] Chinese patent with announcement number "CN220089362U" discloses a water tank for a floor scrubber. The main structural components include a first housing and a switch on the upper surface of the first housing; a shredding component includes a motor inside the first housing, a rotating shaft inside the motor, a slot on the lower surface of the rotating shaft, a connecting shaft below the slot, a mounting post connected to the lower surface of the connecting shaft, a blade on the outer surface of the mounting post, and a fixing groove on the lower surface of the mounting post.
[0004] However, the above structure still has some shortcomings. When using the water tank, although the blade structure can achieve a good chopping effect, the garbage contains waste materials such as cloth that are not easy to chop, which can easily cause the blade structure to get tangled and stuck. At the same time, even if the garbage is chopped, it is still necessary to remove the chopped garbage from the water tank. Since there is no corresponding garbage removal structure, it is difficult to remove the garbage inside the water tank, which is very inconvenient. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a water tank for a floor scrubbing machine.
[0006] To achieve the above objectives, the present invention provides the following technical solution: A floor scrubber water tank includes a tank body, a filter plate slidably connected to the bottom inner side of the tank body, a groove matching the filter plate being formed on the inner wall of the tank body, a connecting post being threaded to the top of the filter plate, a water pipe being installed on one side of the tank body, a top cover being snapped onto the top of the tank body, a first slot being formed at the top of the top of the top cover extending into the connecting post, a second slot being formed on the inner wall of the first slot, a circular groove being formed at the bottom inner side of the first slot, a first locking block being snapped onto the inner side of the first slot, and a second locking block matching the second slot being fixedly connected to the outer side of the first locking block, the second locking block being snapped onto the inner side of the circular groove.
[0007] As a preferred technical solution, the water pipe is connected to the inside of the water tank, and a switch valve is fixedly connected to the top of the water pipe, which is connected to the inside of the water pipe.
[0008] As a preferred technical solution, a retaining spring that matches the second retaining block is installed at the bottom inner side of the circular groove. The bottom end of the second retaining block is engaged with the top end of the retaining spring. The second retaining block is engaged with the inner side of the circular groove through the retaining spring. A sealing block is fixedly connected to the top end of the first retaining block. A protrusion is fixedly connected to the top end of the sealing block. The protrusion has an arc-shaped corner.
[0009] As a preferred technical solution, a positioning groove is provided at the top of the water tank body. The positioning groove is provided on the four sides near the corners of the top of the water tank body. A positioning block matching the positioning groove is fixedly connected to the bottom of the top cover. The positioning block is snapped into the inside of the positioning groove. A handle is fixedly connected to the top of the top cover. The handle has an arc-shaped corner.
[0010] As a preferred technical solution, a sealing groove is provided at the top of the water tank body, and a sealing ring that matches the sealing groove is fixedly connected to the bottom of the top cover. The sealing ring covers the inner side of the sealing groove and is made of rubber material.
[0011] As a preferred technical solution, the top of the top cover has an opening that communicates with the inside of the water tank. An observation window is fixedly connected to the inside of the opening, and the observation window covers the inside of the opening.
[0012] As a preferred technical solution, the top of the filter plate is provided with a threaded groove, and the bottom of the connecting column is fixedly connected with a threaded column that matches the threaded groove. The threaded column is threadedly connected to the inside of the threaded groove, and the connecting column is threadedly connected to the top of the filter plate through the threaded groove and the threaded column.
[0013] Compared with the prior art, the beneficial effects of this utility model are: In use, the water pipe facilitates water collection or discharge. Due to the presence of the first locking block, the second locking block can be inserted into the circular groove. Adjusting the second locking block to a non-corresponding angle with the second locking groove allows for effective engagement of the connecting column. When cleaning is required, simply open the top cover. The connecting column will move the filter plate together, allowing the filter plate to slide out the debris from the inside of the water tank via the sliding groove, thus achieving convenient and quick cleaning. To open the top cover separately, adjust the second locking block to a corresponding angle with the second locking groove, and then pull out the first locking block to open the top cover alone, making it both convenient and practical. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in 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 only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein: Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the water tank of this utility model; Figure 3 This is a schematic diagram of the top cover bottom structure of this utility model; Figure 4 This is a schematic diagram of the connecting column structure of this utility model; Figure 5 This is a schematic diagram of the first card block structure of this utility model; Figure 6 This is a schematic diagram of the filter plate structure of this utility model.
[0015] The markings in the diagram are as follows: 1. Water tank body; 2. Slide groove; 3. Filter plate; 4. Threaded groove; 5. Connecting column; 6. Threaded column; 7. Top cover; 8. First slot; 9. Second slot; 10. Circular groove; 11. Snap ring; 12. First locking block; 13. Second locking block; 14. Sealing block; 15. Protrusion; 16. Positioning groove; 17. Sealing groove; 18. Positioning block; 19. Sealing ring; 20. Through port; 21. Observation window; 22. Handle; 23. Water pipe; 24. Switch valve. Detailed Implementation
[0016] In the description of this utility model, it should be noted that the directional terms such as "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings. 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. They should not be construed as limiting the specific protection scope of this utility model.
[0017] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. Thus, the use of "first" and "second" to define a feature may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" or "a number" means two or more, unless otherwise explicitly specified.
[0018] Example: refer to Figures 1 to 6 This embodiment of a floor scrubber water tank includes a tank body 1. A filter plate 3 is slidably connected to the bottom inner side of the tank body 1. A groove 2 matching the filter plate 3 is formed on the inner wall of the tank body 1. A connecting post 5 is threadedly connected to the top of the filter plate 3. A water pipe 23 is installed on one side of the tank body 1. A top cover 7 is snapped onto the top of the tank body 1. A first slot 8 is formed on the top of the top cover 7, extending into the connecting post 5. A second slot 9 is formed on the inner wall of the first slot 8. A circular groove 10 is formed at the bottom inner side of the first slot 8. A first locking block 12 is snapped onto the inner side of the first slot 8. A second locking block 13 matching the second slot 9 is fixedly connected to the outer side of the first locking block 12, and the second locking block 13 is snapped into the circular groove 10. Inside, during use, water can be collected or discharged through the water pipe 23. Due to the presence of the first locking block 12, the second locking block 13 can be sent into the circular groove 10. The second locking block 13 is adjusted to a non-corresponding angle with the second locking groove 9, thereby effectively locking the connecting column 5. When it is necessary to remove garbage, the top cover 7 can be opened directly, and the connecting column 5 can drive the filter plate 3 to move together, so that the filter plate 3 can carry the garbage inside the water tank 1 out through the sliding groove 2, thereby achieving the effect of convenient and quick garbage removal. When it is necessary to open the top cover 7 separately, the second locking block 13 is adjusted to a corresponding angle with the second locking groove 9, and then the first locking block 12 can be pulled out directly to open the top cover 7 separately, which is convenient and practical.
[0019] refer to Figure 1 The water pipe 23 is connected to the inside of the water tank 1. A switch valve 24 is fixedly connected to the top of the water pipe 23. The switch valve 24 is connected to the inside of the water pipe 23. The presence of the switch valve 24 facilitates the opening or closing of the water pipe 23 for subsequent water discharge.
[0020] refer to Figures 1 to 5A retaining spring 11 matching the second retaining block 13 is installed at the bottom inner side of the circular groove 10. The bottom end of the second retaining block 13 is engaged with the top end of the retaining spring 11. The second retaining block 13 is engaged with the inner side of the circular groove 10 through the retaining spring 11. A sealing block 14 is fixedly connected to the top end of the first retaining block 12. A protrusion 15 is fixedly connected to the top end of the sealing block 14. The protrusion 15 has an arc-shaped corner. Due to the presence of the retaining spring 11, the engagement of the retaining spring 11 can further limit the position of the second retaining block 13, thereby effectively improving the stability of the engagement of the second retaining block 13 and also effectively improving the stability of the fixed position of the connecting post 5.
[0021] refer to Figures 1 to 3 The top of the water tank 1 has a positioning groove 16, which is located on the four sides near the corners of the top of the water tank 1. The bottom of the top cover 7 is fixedly connected to a positioning block 18 that matches the positioning groove 16. The positioning block 18 is snapped into the inside of the positioning groove 16. The top of the top cover 7 is fixedly connected to a handle 22, which has an arc-shaped corner. The top of the water tank 1 has a sealing groove 17, and the bottom of the top cover 7 is fixedly connected to a sealing ring 19 that matches the sealing groove 17. The sealing ring 19 covers the inside of the sealing groove 17 and is made of rubber. Due to the presence of the positioning block 18, the snapping of the positioning block 18 can effectively limit the position of the top cover 7 to prevent the top cover 7 from shifting. The sealing ring 19 can effectively seal the connection point of the top cover 7, thereby achieving a good waterproof sealing effect and effectively improving the safety of the water tank 1.
[0022] refer to Figure 1 The top of the top cover 7 has an opening 20 that communicates with the inside of the water tank 1. An observation window 21 is fixedly connected to the inside of the opening 20 and covers the inside of the opening 20. Because of the opening 20, the user can directly view the inside of the water tank 1 through the observation window 21 without opening the top cover 7, which is conducive to the user's constant observation of the water source status inside the water tank 1.
[0023] refer to Figures 1 to 6 The top of the filter plate 3 is provided with a threaded groove 4, and the bottom of the connecting post 5 is fixedly connected with a threaded post 6 that matches the threaded groove 4. The threaded post 6 is threadedly connected to the inside of the threaded groove 4. The connecting post 5 is threadedly connected to the top of the filter plate 3 through the threaded groove 4 and the threaded post 6. Due to the presence of the threaded post 6, the screwing in of the threaded post 6 can effectively limit the position of the connecting post 5 to prevent the connecting post 5 from shifting. When the connecting post 5 needs to be disassembled separately, the threaded post 6 can be unscrewed. It also facilitates the user to maintain or clean the structure of the connecting post 5 later.
[0024] Operating principle and advantages: During use, the water pipe 23 facilitates water collection or discharge. Due to the presence of the first locking block 12, the second locking block 13 can be inserted into the circular groove 10. Adjusting the second locking block 13 to a non-corresponding angle with the second locking groove 9 allows for effective engagement of the connecting column 5. When cleaning debris, simply open the top cover 7; the connecting column 5 will move the filter plate 3, allowing it to carry debris from the inside of the water tank 1 through the sliding groove 2, thus achieving convenient and quick debris removal. To open the top cover 7 separately, adjust the second locking block 13 to a corresponding angle with the second locking groove 9, then pull out the first locking block 12 to open the top cover 7 independently, making it convenient and practical. The presence of the switch valve 24 facilitates the opening or closing of the water pipe 23 for subsequent water discharge. The presence of the retaining spring 11 allows for engagement of the second locking block 13. The secondary constraint effectively improves the stability of the second locking block 13 and the stability of the connecting post 5. Due to the presence of the positioning block 18, the insertion of the positioning block 18 can effectively limit the position of the top cover 7 to prevent the top cover 7 from shifting. The sealing ring 19 can effectively seal the connection point of the top cover 7, thus achieving a good waterproof sealing effect and effectively improving the safety of the water tank 1. Due to the opening 20, the user can directly view the inside of the water tank 1 through the observation window 21 without opening the top cover 7, which is conducive to the user's constant observation of the water source status inside the water tank 1. Due to the presence of the threaded post 6, the screwing in of the threaded post 6 can effectively limit the position of the connecting post 5 to prevent the connecting post 5 from shifting. When the connecting post 5 needs to be disassembled separately, the threaded post 6 can be unscrewed, which is also conducive to the user's later maintenance or cleaning of the connecting post 5 structure.
[0025] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A scrubber water tank comprising a tank body, characterized by: A filter plate is slidably connected to the bottom inner side of the water tank. A groove matching the filter plate is formed on the inner wall of the water tank. A connecting post is threaded to the top of the filter plate. A water pipe is installed on one side of the water tank. A top cover is snapped onto the top of the water tank. A first slot is formed at the top of the top cover. The first slot extends into the connecting post. A second slot is formed on the inner wall of the first slot. A circular groove is formed at the bottom inner side of the first slot. A first locking block is snapped onto the inner side of the first slot. A second locking block matching the second slot is fixedly connected to the outer side of the first locking block. The second locking block is snapped onto the inner side of the circular groove.
2. The water tank of claim 1, wherein: The water pipe is connected to the inside of the water tank, and a switch valve is fixedly connected to the top of the water pipe. The switch valve is connected to the inside of the water pipe.
3. The water tank of claim 1, wherein: A retaining spring that matches the second retaining block is installed at the bottom inner side of the circular groove. The bottom end of the second retaining block is engaged with the top end of the retaining spring. The second retaining block is engaged with the inner side of the circular groove by the retaining spring. A sealing block is fixedly connected to the top end of the first retaining block. A protrusion is fixedly connected to the top end of the sealing block. The protrusion has an arc-shaped corner.
4. The water tank of claim 1, wherein: The top of the water tank is provided with a positioning groove, which is located on the four sides of the top of the water tank near the corners. The bottom of the top cover is fixedly connected with a positioning block that matches the positioning groove. The positioning block is snapped into the inside of the positioning groove. The top of the top cover is fixedly connected with a handle, and the corners of the handle are arc-shaped.
5. The water tank of claim 1, wherein: The top of the water tank is provided with a sealing groove, and the bottom of the top cover is fixedly connected with a sealing ring that matches the sealing groove. The sealing ring covers the inside of the sealing groove and is made of rubber material.
6. The water tank of claim 1, wherein: The top of the cover has an opening that communicates with the inside of the water tank. An observation window is fixedly connected to the inside of the opening and covers the inside of the opening.
7. The water tank of claim 1, wherein: The filter plate has a threaded groove at its top end, and a threaded post that matches the threaded groove is fixedly connected to the bottom end of the connecting post. The threaded post is threadedly connected to the inside of the threaded groove, and the connecting post is threadedly connected to the top end of the filter plate through the threaded groove and the threaded post.