A floor scrubber sewage bucket with nano non-stick coating

By applying a nano-non-stick coating to the inner wall of the sewage bucket and the surface of the solid-liquid separation grid and combining it with a detachable design, the problem of difficulty in cleaning the sewage bucket of the floor scrubber is solved, achieving convenient cleaning results.

CN115281572BActive Publication Date: 2025-08-26SUZHOU CHUNJU ELECTRIC CO LTD
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Patent Information

Application Number
CN202211075755.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-02
Publication Date
2025-08-26
Estimated Expiration
2042-09-02

AI Technical Summary

Technical Problem

During the use of the floor scrubber sewage bucket, viscous garbage such as oil and porridge are easily attached to the solid-liquid separation net and the inner wall, making it difficult to clean and difficult to thoroughly clean.

Method used

The inner wall of the sewage bucket and the surface of the solid-liquid separation grid are coated with a nano-non-stick coating, combined with a removable design of the side baffle and positioning structure to ensure strong adhesion of the coating and easy to clean.

Benefits of technology

It realizes convenient cleaning of the inner wall of the sewage bucket and the solid-liquid separation grid. The coating is oleophobic and hydrophobic, resistant to acid and alkali corrosion, has strong adhesion, avoids garbage adhesion, and improves the cleaning effect.

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Abstract

The present invention discloses a floor scrubber wastewater bucket with a nano-nonstick coating, comprising a wastewater bucket body, a solid-liquid separation grid, and an upper cover. A first antifouling coating is applied to the inner wall of the wastewater bucket body, a conduit is provided within the wastewater bucket body, the bottom of the conduit being connected to a sewage inlet on the bottom surface of the wastewater bucket body, a second antifouling coating is applied to the surface of the solid-liquid separation grid, a slot shaped to match the conduit is provided on the solid-liquid separation grid, the conduit is engaged within the slot, a volute is provided at one end of the slot, the volute is engaged with the end of the conduit, and an arc-shaped drainage channel is provided within the volute. A plug-in section is provided at the bottom of the upper cover, plugged into the top opening of the wastewater bucket body, and a sealing ring is provided on the plug-in section, the surface of the sealing ring contacting the inner wall of the wastewater bucket body. Compared with the prior art, the present invention facilitates cleaning of the wastewater bucket body and the solid-liquid separation grid within it.
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Description

Technical Field

[0001] The invention belongs to the field of floor cleaning devices, and in particular relates to a floor scrubber sewage bucket with a nano non-stick coating. Background Art

[0002] A floor scrubber is a type of cleaning equipment used to remove dirt from the floor. The cleaning module in the scrubber simultaneously sweeps the floor by spraying water through a nozzle, then collecting the wastewater and dirt into a wastewater tank, thereby cleaning the floor. The wastewater tank of the scrubber is equipped with a solid-liquid separator, which separates the wastewater and dirt in the tank. Once the tank is full, the solid-liquid separator is removed, the dirt on the solid-liquid separator is dumped, and the wastewater in the tank is then poured out, thereby achieving separate discharge of wastewater and dirt.

[0003] During the actual use of the floor scrubber, sticky garbage such as oil, porridge, etc. is sucked into the sewage bucket and produces a wall attachment effect, adhering to the solid-liquid separation net and the inner wall of the sewage bucket, making it inconvenient to clean the sewage bucket and difficult to clean thoroughly. Summary of the Invention

[0004] The purpose of the present invention is to provide a floor scrubber sewage bucket with a nano non-stick coating, which is convenient for cleaning the sewage bucket body and the solid-liquid separation grid inside.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a sewage bucket of a floor scrubber with a nano non-stick coating, comprising: a sewage bucket body, a solid-liquid separation grid and an upper cover, a first anti-fouling coating is provided on the inner wall of the sewage bucket body, a conduit is provided in the sewage bucket body, the bottom of the conduit is connected to the sewage inlet on the bottom surface of the sewage bucket body, a second anti-fouling coating is provided on the surface of the solid-liquid separation grid, a slot whose shape matches the conduit is provided on the solid-liquid separation grid, the conduit is clamped in the slot, a volute is provided at one end of the slot, the volute is clamped at the end of the conduit, an arc-shaped drainage channel is provided in the volute, a plug-in section is provided at the bottom of the upper cover, the plug-in section is plugged into the top opening of the sewage bucket body, a sealing ring is sleeved on the plug-in section, and the surface of the sealing ring contacts the inner wall of the sewage bucket body.

[0006] As a further description of the above technical solution:

[0007] The top of the solid-liquid separation grid is provided with a raised arc plate, and the bottom of the upper cover is provided with an arc groove whose shape matches the arc plate.

[0008] As a further description of the above technical solution:

[0009] A detachable side baffle is provided on one side of the solid-liquid separation grid, and symmetrically arranged first connecting plates are provided on both sides of the side baffle. The first connecting plate is against the inner side of the side frame plate of the solid-liquid separation grid, and the first plug connector on the first connecting plate is plugged into the first through hole of the side frame plate.

[0010] As a further description of the above technical solution:

[0011] Both sides of the side baffle are also provided with symmetrically arranged connecting ear plates, which are clamped on the outer sides of the side frame plates, and the second plug connectors on the side frame plates are plugged into the connecting ear plates.

[0012] As a further description of the above technical solution:

[0013] Symmetrically arranged grooves are provided on both sides of the side baffle.

[0014] As a further description of the above technical solution:

[0015] Two water level sensors are also provided at the bottom of the upper cover. The two water level sensors are arranged in parallel, and a first positioning plate is provided between the two water level sensors.

[0016] As a further description of the above technical solution:

[0017] The cross section of the first positioning plate is "W"-shaped. Two parallel raised portions are provided on the first positioning plate, and the raised portions are against the surface of the solid-liquid separation grid.

[0018] As a further description of the above technical solution:

[0019] A second positioning plate is also provided on the raised portion, and a slot is provided on the surface of the solid-liquid separation grid, the position of which matches the second positioning plate.

[0020] As a further description of the above technical solution:

[0021] A limit plate is also provided on one side of the upper cover, and the limit plate is clamped at the opening on the top of the sewage bucket body.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0023] 1. In the present invention, since a first antifouling coating is provided on the inner wall of the sewage bucket body and a second antifouling coating is provided on the surface of the solid-liquid separation grid, both the first antifouling coating and the second antifouling coating are nano non-stick coatings, which are oleophobic and hydrophobic, resistant to acid and alkali corrosion and have strong adhesion, so that garbage will not adhere to the inner wall of the sewage bucket or the solid-liquid separation grid, making it easy for users to clean.

[0024] 2. In the present invention, the side baffles on the solid-liquid separation grid are detachable, facilitating cleaning of the grid and improving cleaning efficiency. The side baffles are fully connected to the solid-liquid separation grid via first connecting plates and connecting lugs on the inner and outer sides of the side frame panels, preventing the side baffles from detaching from the grid and ensuring effective filtration. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0026] Figure 1 This is a schematic diagram of the installation of a floor scrubber wastewater bucket with a nano non-stick coating.

[0027] Figure 2 The figure is a cross-sectional view of a wastewater bucket of a floor scrubber with a nano non-stick coating.

[0028] Figure 3 This is a schematic diagram of the structural disassembly of a floor scrubber wastewater bucket with a nano non-stick coating.

[0029] Figure 4 Schematic diagram of the structure of the solid-liquid separation grid in the wastewater bucket of a floor scrubber with a nano non-stick coating Figure 1 .

[0030] Figure 5 Schematic diagram of the structure of the solid-liquid separation grid in the wastewater bucket of a floor scrubber with a nano non-stick coating Figure 2 .

[0031] Figure 6 This is a schematic diagram of the structural breakdown of the solid-liquid separation grid in the sewage bucket of a floor scrubber with a nano non-stick coating.

[0032] Figure 7 This is a schematic diagram of the installation of a solid-liquid separation grid in a wastewater bucket of a floor scrubber with a nano non-stick coating.

[0033] Figure 8 This is a schematic diagram of the structure of the upper cover of the sewage bucket of a floor scrubber with a nano non-stick coating.

[0034] Legend:

[0035] 1. Sewage bucket body; 11. Conduit; 12. Sewage inlet; 2. Solid-liquid separation grid; 21. Slot; 211. Volute; 2111. Arc-shaped drainage channel; 22. Arc-shaped plate; 23. Side baffle; 231. First connecting plate; 2311. First plug connector; 232. Connecting ear plate; 233. Groove; 24. Side frame plate; 241. First through hole; 242. Second plug connector; 25. Slot; 3. Upper cover; 31. Connecting section; 32. Limit plate; 4. Sealing ring; 5. Water level sensor; 6. First positioning plate; 61. Raised portion; 611. Second positioning plate; 7. Floor scrubber main unit. DETAILED DESCRIPTION

[0036] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0037] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort shall fall within the scope of protection of the present invention.

[0038] See also Figure 1-8 The present invention provides a technical solution: a sewage bucket of a floor scrubber with a nano non-stick coating, comprising: a sewage bucket body 1, a solid-liquid separation grid 2 and an upper cover 3, the inner wall of the sewage bucket body 1 is provided with a first anti-fouling coating (also on the conduit 11), a conduit 11 is provided in the sewage bucket body 1, the bottom of the conduit 11 is connected to the sewage inlet 12 on the bottom surface of the sewage bucket body 1, a second anti-fouling coating is provided on the surface of the solid-liquid separation grid 2, a slot 21 whose shape matches the conduit 11 is provided on the solid-liquid separation grid 2, the conduit 11 is clamped in the slot 21, a volute 211 is provided at one end of the slot 21, the volute 211 is clamped at the end of the conduit 11, an arc-shaped drainage channel 2111 is provided in the volute 211, a plug-in section 31 is provided at the bottom of the upper cover 3, the plug-in section 31 is plugged into the top opening of the sewage bucket body 1, a sealing ring 4 is sleeved on the plug-in section 31, and the surface of the sealing ring 4 contacts the inner wall of the sewage bucket body 1. The first antifouling coating and the second antifouling coating may specifically be nano-fluoride coatings.

[0039] The top of the solid-liquid separation grid 2 is provided with a raised curved plate 22, and the bottom of the upper cover 3 is provided with an arc-shaped groove that matches the shape of the curved plate 22. After the sewage bucket is assembled, the upper cover 3 fully positions the solid-liquid separation grid 2 to prevent it from being loosened and ensure the sewage filtration effect. The solid-liquid separation grid 2 is fully positioned in the installation position through the conduit 11 and the upper cover 3 to prevent it from being loosened.

[0040] A removable side baffle 23 is provided on one side of the solid-liquid separation grid 2. Symmetrically arranged first connecting plates 231 are provided on both sides of the side baffle 23. The first connecting plates 231 abut against the inner side of the side frame plate 24 of the solid-liquid separation grid 2. A first plug connector 2311 on the first connecting plate 231 plugs into a first through-hole 241 on the side frame plate 24. Symmetrically arranged connecting lugs 232 are also provided on both sides of the side baffle 23. The connecting lugs 232 snap onto the outer side of the side frame plate 24. Second plug connectors 242 on the side frame plate 24 plug into the connecting lugs 232 (which have through-holes corresponding to the second plug connectors 242). The removable design of the side baffle 23 on the solid-liquid separation grid 2 facilitates cleaning of the solid-liquid separation grid 2, improves cleaning efficiency, and allows for thorough cleaning of the solid-liquid separation grid 2. The side baffle 23 fully ensures the connection effect with the solid-liquid separation grid 2 through the first connecting plates 231 and the connecting ear plates 232 on the inner and outer sides of the side frame plate 24, prevents the side baffle 23 from being separated from the solid-liquid separation grid 2, and ensures the filtering effect.

[0041] Symmetrically arranged grooves 233 are provided on both sides of the side baffle 23 to enhance the anti-deformation capability of the side baffle 23 and facilitate the removal of the side baffle 23 .

[0042] Two water level sensors 5 are also provided at the bottom of the upper cover 3. The two water level sensors 5 are arranged in parallel. A first positioning plate 6 is provided between the two water level sensors 5. The water level sensor 5 can be used to detect the amount of sewage in the sewage bucket body 1. The setting of the first positioning plate 6 can fix the position of the water level sensor 5 to ensure measurement accuracy.

[0043] The cross-section of the first positioning plate 6 is "W"-shaped, and two parallel raised portions 61 are provided on the first positioning plate 6. The raised portions 61 are against the surface of the solid-liquid separation grid 2, so that the first positioning plate 6 can assist in positioning the solid-liquid separation grid 2, prevent the solid-liquid separation grid 2 from being loosened during installation, and ensure the filtering effect of the sewage.

[0044] A second positioning plate 611 is also provided on the raised portion 61 , and a slot 25 is provided on the surface of the solid-liquid separation grid 2 whose position matches the second positioning plate 611 , thereby further positioning the solid-liquid separation grid 2 and improving the integrity of the sewage bucket.

[0045] A limit plate 32 is also provided on one side of the upper cover 3. The limit plate 32 is clamped to the top opening of the sewage bucket body 1 and is located outside the sewage bucket body 1. The side wall of the top opening of the sewage bucket body 1 is clamped between the plug-in section 31 and the limit plate 32, thereby improving the installation security of the upper cover 3.

[0046] Working Principle: The sewage bucket is detachably mounted on the floor scrubber main unit 7. The sewage (containing solid dirt) generated by the floor scrubber when cleaning the floor enters the sewage bucket through the sewage inlet 12, passes through the conduit 11 and the volute 211 in sequence, and then enters the solid-liquid separation grid 2 for filtration. The solid dirt remains in the solid-liquid separation grid 2, and the sewage leaks into the sewage bucket body 1 through the holes in the solid-liquid separation grid 2. Because a first anti-fouling coating is provided on the inner wall of the sewage bucket body 1 (including the inner and outer surfaces of the conduit 11), and a second anti-fouling coating is provided on the surface of the solid-liquid separation grid 2, both the first and second anti-fouling coatings are nano-non-stick coatings. The coatings are oleophobic and hydrophobic, acid- and alkali-resistant, and have strong adhesion, so garbage will not adhere to the inner wall of the sewage bucket or the solid-liquid separation grid 2, making it easier for users to clean.

[0047] In order to further improve the cleaning convenience and cleaning effect of the floor scrubber, a nano-fluoride coating is also provided on the inner wall of the pipe between the bottom suction port of the floor scrubber main unit 7 (set on the floor brush) and the sewage bucket inlet 12, so that dirt is not easily retained in the pipe.

[0048] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A floor scrubber wastewater bucket with a nano non-stick coating, characterized in that: include: A sewage bucket body (1), a solid-liquid separation grid (2) and an upper cover (3); a first antifouling coating is provided on the inner wall of the sewage bucket body (1); a conduit (11) is provided inside the sewage bucket body (1); the bottom of the conduit (11) is connected to a sewage inlet (12) on the bottom surface of the sewage bucket body (1); a second antifouling coating is provided on the surface of the solid-liquid separation grid (2); a card slot (21) whose shape matches the conduit (11) is provided on the solid-liquid separation grid (2); the conduit (11) is carded in The card slot (21), one end of the card slot (21) is provided with a volute (211), the volute (211) is clamped to the end of the conduit (11), an arc-shaped drainage channel (2111) is provided in the volute (211), the bottom of the upper cover (3) is provided with a plug-in section (31), the plug-in section (31) is plugged into the top opening of the sewage bucket body (1), a sealing ring (4) is sleeved on the plug-in section (31), and the surface of the sealing ring (4) contacts the inner wall of the sewage bucket body (1); The top of the solid-liquid separation grid (2) is provided with a raised arc-shaped plate (22), and the bottom of the upper cover (3) is provided with an arc-shaped groove whose shape matches the arc-shaped plate (22); A detachable side baffle (23) is provided on one side of the solid-liquid separation grid (2), and symmetrically arranged first connecting plates (231) are provided on both sides of the side baffle (23), the first connecting plates (231) abut against the inner side of the side frame plate (24) of the solid-liquid separation grid (2), and the first plug connector (2311) on the first connecting plate (231) is plugged into the first through hole (241) on the side frame plate (24); The side baffles (23) are further provided with symmetrically arranged connecting ear plates (232), the connecting ear plates (232) being clamped on the outside of the side frame plates (24), and the second plug connectors (242) on the side frame plates (24) being plugged into the connecting ear plates (232).

2. The floor scrubber wastewater bucket with a nano non-stick coating according to claim 1, characterized in that: Symmetrically arranged grooves (233) are provided on both sides of the side baffle (23).

3. The floor scrubber wastewater bucket with a nano non-stick coating according to claim 1, characterized in that: Two water level sensors (5) are also provided at the bottom of the upper cover (3), the two water level sensors (5) are arranged in parallel, and a first positioning plate (6) is provided between the two water level sensors (5).

4. The floor scrubber wastewater bucket with a nano non-stick coating according to claim 3, characterized in that: The cross section of the first positioning plate (6) is "W"-shaped. The first positioning plate (6) is provided with two parallel raised portions (61), and the raised portions (61) abut against the surface of the solid-liquid separation grid (2).

5. The floor scrubber wastewater bucket with a nano non-stick coating according to claim 4, characterized in that: A second positioning plate (611) is also provided on the raised portion (61), and a slot (25) whose position matches that of the second positioning plate (611) is provided on the surface of the solid-liquid separation grid (2).

6. The floor scrubber wastewater bucket with a nano non-stick coating according to claim 1, characterized in that: A limiting plate (32) is also provided on one side of the upper cover (3), and the limiting plate (32) is clamped at the top opening of the sewage barrel body (1).

Citation Information

Patent Citations

  • Scrubber sewage bucket with nanometer non-stick coating

    CN218606460U