Wiredrawing floor cleaning equipment and using method thereof

This multi-functional brushed floor cleaning equipment integrates steam cleaning, roller brush peeling, vacuuming, sponge water absorption, and hot air drying, solving the problem of incomplete cleaning of brushed floor crevices and achieving efficient and automated cleaning results.

CN120814767APending Publication Date: 2025-10-21HUZHOU NANXUN MUXINGXIANG WOOD IND CO LTD
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Patent Information

Application Number
CN202511264368.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2025-10-21

AI Technical Summary

Technical Problem

Existing cleaning tools cannot effectively clean the gaps in the texture of brushed flooring, resulting in incomplete cleaning, affecting the appearance and potentially breeding bacteria. Furthermore, existing cleaning methods are cumbersome and inefficient.

Method used

Design a multi-functional brush floor cleaning device that integrates steam cleaning, roller brush stripping, vacuuming, sponge water absorption, and hot air drying. The roller brush head cleans deep into crevices, the vacuuming component collects dust, the steam component cleans the floor, the water absorption component absorbs water, and the drying component dries the floor.

Benefits of technology

It achieves efficient and thorough cleaning of the gaps in brushed flooring, significantly improving cleaning efficiency, saving manpower and time costs, and adapting to different cleaning goals.

✦ Generated by Eureka AI based on patent content.

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Abstract

The wiredrawing floor cleaning equipment comprises a machine body, the machine body comprises a shell, and a rolling brush assembly and a dust collection assembly are arranged at the position of the shell; the rolling brush assembly comprises one or more rotating rollers, rolling brush heads are installed on the rotating rollers, the rolling brush heads comprise bristles, and the bristles are used for stretching into floor gaps to stir and clean; the dust collection assembly comprises a dust collection cover arranged outside the rolling brush assembly in a covering mode, a dust collection pipe communicated with the dust collection cover, a dust collection box and a dust collection fan used for sucking dust into the dust collection box. The equipment provided by the scheme has high integration, can effectively clean gaps of the wiredrawing floor, and has an excellent dust removal effect during cleaning. And through cooperation of various components, the equipment further has various working modes so as to adapt to different cleaning targets.
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Description

Technical Field

[0001] The present invention relates to the technical field of household cleaning, and in particular to a brushed floor cleaning device and a use method thereof. Background Art

[0002] Currently, floor coverings such as wood flooring, stone-plastic flooring, and floor tiles widely utilize brushed or concave-convex textures to enhance their aesthetics and natural feel. However, the crevices within these textures easily accumulate dust and dirt during use. Because the crevices are narrow and deep, traditional cleaning tools such as brooms, mops, and standard floor scrubbers can only clean the surface and cannot penetrate deeply, resulting in limited cleaning effectiveness. Long-term accumulation not only affects aesthetics but can also breed bacteria, reducing indoor environmental quality.

[0003] Existing cleaning methods often rely on manual scrubbing or high-pressure washing, which are cumbersome and inefficient, especially when applied to large paving areas. Therefore, there is an urgent need to develop specialized equipment that can efficiently and effectively penetrate deep into the texture for thorough cleaning, thereby addressing the issues of incomplete cleaning and time-consuming and labor-intensive cleaning methods found in existing technologies. Summary of the Invention

[0004] In response to the deficiencies in the prior art, the present invention provides a brushed floor cleaning device and a method of using the same, which can effectively clean the surface texture gaps of floor paving materials with brushed or concave-convex texture designs.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions:

[0006] A brushed floor cleaning device comprises a body, wherein the body comprises a shell, and a roller brush assembly and a dust collection assembly are provided on the shell;

[0007] The roller brush assembly includes one or more rollers, on which a roller brush head is mounted, and the roller brush head includes bristles, which are used to extend into the gaps in the floor to stir and clean;

[0008] The dust collection assembly includes a dust collection hood body covered outside the roller brush assembly, a dust collection pipe connected to the dust collection hood body, a dust collection box, and a dust collection fan for sucking dust into the dust collection box.

[0009] Furthermore, it also includes any one or more of a steam component, a water absorption component, and a drying component; the steam component is used to provide high-temperature steam to the ground, the water absorption component is used to absorb moisture on the ground, and the drying component is used to dry the ground.

[0010] Furthermore, the material of the bristles includes but is not limited to any one or more combinations of PA, PP, and PBT.

[0011] Furthermore, the diameter of the dust collection hood gradually increases from top to bottom, the roller brush head is located inside the dust collection hood, and the lower end of the dust collection hood is open and faces the ground; a collection port is provided at the upper part of the dust collection hood, a dust collection pipe is connected to the collection port, the other end of the dust collection pipe passes upward through the shell and is connected to the bottom of the dust collection box, the bottom of the dust collection box is provided with a bottom hole for the dust collection pipe to pass through, and a one-way valve is provided at the upper end opening of the dust collection pipe;

[0012] The dust collecting box is installed on the upper part of the shell. The upper part of the dust collecting box is provided with an opening. A cover body is installed at the opening. A dust suction fan is installed on the cover body. A filter sleeve is provided on the dust suction port of the dust suction fan. A ventilation hole is also provided on the cover body.

[0013] Furthermore, the steam component includes a clean water tank, a steam generator, a water pump and a steam nozzle located in the shell; the clean water tank is connected to a water pipe, the water pump is arranged on the water pipe, the water pipe is connected to the steam generator, and the steam generator is connected to the steam nozzle.

[0014] Furthermore, the clean water tank is partially formed by the inner wall of the shell, a water filling port is provided on the top of the clean water tank, and a rotatable water filling cover for covering the water filling port is provided above the clean water tank.

[0015] Furthermore, the water absorption component includes a sponge roller located in the shell and a motor for driving the sponge roller to rotate. A water-absorbing sponge is sleeved on the sponge roller, and a water removal device for removing moisture from the water-absorbing sponge is provided on one side of the water-absorbing sponge.

[0016] Furthermore, the water removal device includes a scraper, a mounting plate, a suction head, a suction pipe, a suction fan and a sewage tank; the mounting plate is fixed to the lower surface of the top wall inside the shell, the scraper is arranged at the end of the mounting plate, the other end of the scraper is against and squeezed on the water-absorbing sponge, the scraper is facing the mounting plate and tilted downward, there is a suction head above the scraper, there is a gap between the suction head and the scraper, the suction head is connected to the suction pipe, the suction pipe is connected to the suction fan after passing through the mounting plate, the suction fan is installed on the sewage tank and communicated with the sewage tank, a vent is also provided at the upper end of the sewage tank, a drainage hole is provided at the lower end of the sewage tank, and a water plug is provided at the drainage hole.

[0017] Furthermore, the drying assembly includes a dryer arranged inside the shell.

[0018] The present invention also provides a method for using a brushed floor cleaning device, comprising the following steps: S1, gap cleaning: first, start the roller brush assembly, at which time the roller brush head rotates, and the bristles penetrate deep into the gaps for cleaning. As the bristles stir in the gaps, the dust and dirt in the gaps can be peeled off and taken out; S2, dust collection: the cleaned dust and dirt are in the dust collection hood, and the dust collection fan is started at the same time. At this time, the one-way valve is opened toward the inside of the dust collection box due to air pressure reasons, and the air flow mixed with dust and dirt is sucked in from the open lower end of the dust collection hood, and enters the dust collection box through the dust collection pipe and the opened one-way valve. The dust and dirt are blocked by the filter sleeve, and when the dust collection fan is turned off, the one-way valve hangs down and covers the bottom hole, thereby preventing Prevent dust or dirt from falling back onto the floor; S3, high-temperature steam cleaning: the high-temperature steam generated by the steam generator is transported to the steam nozzle, and the high-temperature steam is then sprayed onto the ground from the porous nozzle; S4, ground water mark absorption: the operator pushes the cleaning device to move on the floor, and the water-absorbing sponge contacts the ground and absorbs the water marks on the ground; the water-absorbing sponge is driven to rotate by the motor, and the water in the water-absorbing sponge is scraped off by the wiper abutting it. After the water falls on the wiper, it flows along the wiper to the end close to the mounting plate. The water-absorbing head absorbs the water into the water absorption pipe and finally passes it into the sewage tank for storage; S5, ground drying: by starting the drying component, the dryer blows out hot air to dry the residual moisture on the ground, thereby achieving the final purpose of cleaning the floor.

[0019] The beneficial effects of this invention lie in the following: This solution provides a brushed floor cleaning device that successfully addresses the industry's challenge of thoroughly removing dust and dirt from the crevices of brushed flooring by integrating steam cleaning, roller brush stripping, vacuuming, sponge absorption, and hot air drying. The device efficiently completes the entire cleaning process, from stripping and collection to floor drying, significantly improving cleaning efficiency and effectiveness. Furthermore, the product is highly integrated, and through the coordination of multiple components, the device operates in multiple modes to suit different cleaning objectives, significantly saving labor and time costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 Schematic diagram of the structure of an embodiment of the present invention;

[0021] In the above drawings: 1. handle; 2. shell; 3. roller; 4. roller brush head; 5. dust collection hood; 6. collection port; 7. dust collection pipe; 8. dust collection box; 9. one-way valve; 10. cover; 11. dust collection fan; 12. filter sleeve; 13. ventilation hole; 14. clean water tank; 15. steam generator; 16. water pump; 17. steam nozzle; 18. water filling port; 19. water filling hood; 20. handle; 21. water supply pipe; 22. porous nozzle; 23. sponge roller; 24. water-absorbing sponge; 25. scraper; 26. mounting plate; 27. water suction head; 28. water suction pipe; 29. ​​water suction fan; 30. sewage tank; 31. ventilation hole; 32. water plug; 33. dryer; 34. reinforcement rib; 35. roller compartment; 36. movable roller; 37. rotating groove. DETAILED DESCRIPTION

[0022] The technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0023] A brushed floor cleaning device, such as Figure 1 As shown, it includes a handle 1 and a body, and the body includes a shell 2. In this embodiment, the shell 2 is a cover, and multiple cleaning components are arranged in the shell 2, including: a steam component, a roller brush component, a dust suction component, a water suction component, and a drying component;

[0024] The roller brush assembly includes one or more rollers 3. In the present embodiment, two rollers 3 are provided, and a roller brush head 4 is installed on each of the two rollers 3. The roller brush head 4 has relatively hard and tough bristles. The material of the bristles can be selected from PA, PP, PBT and other materials, which can be selected and replaced according to actual needs. When the roller brush head 4 rotates, the bristles penetrate deep into the gap for cleaning. As the bristles stir in the gap, the dust and dirt in the gap can be peeled off and taken out. The two roller brush heads 4 rotate in opposite directions. The roller brush head 4 located on the left side in a relative position rotates counterclockwise, and the roller brush head 4 located on the right side in a relative position rotates clockwise, so that the dust and dirt cleaned by the two roller brush heads 4 are gathered between the two roller brush heads 4 for collection in the next step. The roller 3 is driven to rotate by a motor.

[0025] The dust collection assembly is used to absorb and collect dust and dirt generated by the roller brush head 4 during cleaning. The dust collection assembly includes a dust collection hood 5, the diameter of which gradually increases from top to bottom, and the lower end of the dust collection hood 5 is open and faces the ground. The two roller brush heads 4 are both arranged inside the dust collection hood 5, and the roller 3 also rotates inside the dust collection hood 5. A collection port 6 is provided at the upper part of the dust collection hood 5, and a dust collection pipe 7 is connected to the collection port 6. The other end of the dust collection pipe 7 passes upward through the shell 2 and is connected to a dust collection box 8. The bottom of the dust collection box 8 is provided with a bottom hole for the dust collection pipe 7 to pass through. A one-way valve 9 is provided at the upper end opening of the dust collection pipe 7, and the one-way valve 9 is also located in the bottom hole. The dust collection box 8 is configured to be square and is installed on the upper part of the shell 2. An opening is provided at the upper part of the dust collection box 8, and a cover 10 is installed at the opening. A dust suction fan 11 is mounted on the cover 10. A filter sleeve 12 is mounted on the dust suction port of the dust suction fan 11. A ventilation hole 13 is also provided on the cover 10. When the dust suction fan 11 is turned on, the one-way valve 9 opens toward the interior of the dust collection box 8. Airflow, mixed with dust and dirt, is drawn in through the lower opening of the dust collection hood 5. Airflow passes through the dust suction pipe 7 and the open one-way valve 9 and into the dust collection box 8, where it is blocked by the filter sleeve 12. When the dust suction fan 11 is turned off, the one-way valve 9 descends to cover the bottom opening, preventing dust and dirt from falling back onto the floor.

[0026] The steam assembly includes a clean water tank 14, a steam generator 15, a water pump 16, and a steam nozzle 17, located within the housing 2. The steam generator 15 is a common existing technology and can be any suitable commercially available product. The steam generator 15 includes a heating element, a vaporization chamber, and a steam channel. The heating element is a metal tubular or block-shaped heating element that can quickly generate high temperatures when powered, directly heating the water. The vaporization chamber is a sealed or semi-sealed cavity surrounding the heating element, where water is heated and vaporized to form steam. The steam channel connects the vaporization chamber and the steam nozzle 17, directing the generated high-temperature steam to the steam nozzle 17. The clean water tank 14 is connected to the inner wall of the housing 2, sharing a portion of its structure with the housing 2, serving as its sidewalls and top wall. A water filling port 18 is provided on the top wall of the clean water tank 14, also known as the top wall of the housing 2. A water filling cover 19 is pivotally mounted above the housing 2, with a handle 20 provided to conceal the water filling port 18. A water supply pipe 21 is connected to the bottom of the clean water tank 14, which is equipped with a water pump 16. This pipe 21 is connected to a steam generator 15, which in turn is connected to a steam nozzle 17. The high-temperature steam generated by the steam generator 15 is delivered to the steam nozzle 17, which is a flat plate with an internal cavity. At the bottom of the steam nozzle 17 is a porous nozzle 22, connected to the cavity, from which the high-temperature steam is ejected onto the ground.

[0027] The water absorption assembly includes a sponge roller 23 located within the housing 2 and a motor for rotating the sponge roller 23. A water-absorbing sponge 24 is sleeved and mounted on the sponge roller 23. A water removal device is also provided on one side of the water-absorbing sponge 24 for removing moisture from the water-absorbing sponge 24. The water removal device includes a wiper 25, a mounting plate 26, a water absorption head 27, a water absorption pipe 28, a water absorption fan 29, and a sewage tank 30. The mounting plate 26 is fixed to the lower surface of the top wall of the housing 2. The wiper 25 is disposed at the end of the mounting plate 26. The other end of the wiper 25 abuts against and presses against the water-absorbing sponge 24, and the wiper 25 is tilted downward toward the mounting plate 26. Above the wiper blade 25 is a suction head 27, with a gap between the suction head 27 and the wiper blade 25. The suction head 27 is connected to a suction pipe 28, which passes through a mounting plate 26 and is then connected to a suction fan 29. The suction fan 29 is mounted on and communicates with a sewage tank 30. A vent 31 is provided at the top of the sewage tank 30, and a drain hole is provided at the bottom of the sewage tank 30, each equipped with a water plug 32. During use, the absorbent sponge 24 absorbs water generated by steam from the ground. After the absorbent sponge 24 rotates, the water is scraped off by the wiper blade 25, which abuts against it. The water falls onto the wiper blade 25 and flows along the wiper blade 25 toward the end closest to the mounting plate 26. Water baffles are provided on both sides of the wiper blade 25. Water scraped from the absorbent sponge 24 is trapped within the space formed by the wiper blade 25, the two baffles, and the mounting plate 26. The suction head 27, located above the wiper blade 25, draws water into the suction pipe 28 and ultimately into the sewage tank 30 for storage. To drain the sewage, a plug 32 located at the bottom of the sewage tank 30 can be opened. If there's already residual moisture on the floor, the suction assembly can be used to remove it.

[0028] The drying assembly includes a dryer 33 disposed within the housing 2. Dryer 33 is a common component in the prior art, comprising an electric heating core and a fan. Dryer 33 blows hot air to dry and remove residual water from the floor. The drying assembly can be used to remove residual moisture from the floor.

[0029] In this solution, based on the moving direction of the brushed floor cleaning device, the steam component is located in front of the roller brush component, the roller brush component is located in front of the water absorption component, the water absorption component is located in front of the drying component, and the dust collection component is located above the roller brush component.

[0030] Reinforcement ribs 34 are further provided inside the housing 2 to increase structural strength.

[0031] A roller compartment 35 is provided on one side of the housing 2, in which a movable roller 36 is rotatably installed. A handle 1 is rotatably installed on the upper portion of the roller compartment 35, and a rotation groove 37 is provided on the upper portion of the roller compartment 35 for the handle 1 to pass through when rotating.

[0032] The use of the brushed floor cleaning equipment provided by this solution includes the following steps:

[0033] Step S1. Crack Cleaning: First, activate the roller brush assembly. The roller brush head 4 rotates, and the bristles penetrate deep into the cracks to clean. As the bristles stir within the cracks, they can peel off and remove dust and dirt within the cracks. The two roller brush heads 4 rotate in opposite directions, with the roller brush head 4 on the left rotating counterclockwise and the roller brush head 4 on the right rotating clockwise. This allows the dust and dirt removed by the two roller brush heads 4 to be collected between the two roller brush heads 4 for the next step.

[0034] Step S2. Dust collection: The cleaned dust and dirt are placed in the dust hood 5, and the dust suction fan 11 is started at the same time. At this time, the one-way valve 9 is opened toward the inside of the dust box 8 due to air pressure reasons, and the air flow mixed with dust and dirt is sucked in from the open lower end of the dust hood 5, and enters the dust box 8 through the dust suction pipe 7 and the opened one-way valve 9. The dust and dirt are blocked by the filter sleeve 12. When the dust suction fan 11 is turned off, the one-way valve 9 hangs down and covers the bottom hole, thereby preventing dust or dirt from falling back onto the floor. Steps S1 and S2 are carried out in coordination with each other. During the process of gap cleaning and dust collection, the operator pushes the cleaning device to move on the floor to perform preliminary cleaning of the floor.

[0035] Step S3. High-temperature steam cleaning: This step is performed after the gap cleaning and dust collection steps are completed. The high-temperature steam generated by the steam generator 15 is transported to the steam nozzle 17, and the high-temperature steam is then sprayed from the porous nozzle 22 onto the ground to further clean the ground.

[0036] Step S4. Absorbing Water from the Floor: This step is performed after the high-temperature steam cleaning step. After high-temperature steam cleaning, water will remain on the floor. The operator pushes the cleaning device across the floor, and the absorbent sponge 24 contacts and absorbs the water. Simultaneously, the motor drives the absorbent sponge 24, which is then scraped off by the abutting wiper 25. The water then falls onto the wiper 25 and flows toward the end near the mounting plate 26. The water is then drawn into the suction pipe 28 by the suction head 27, and ultimately into the wastewater tank 30 for storage.

[0037] Step S5. Floor drying: By starting the drying component, the dryer 33 blows out hot air to dry the residual moisture on the floor, thus achieving the purpose of ultimately cleaning the floor.

[0038] In this solution, work efficiency can be improved by synchronizing and coordinating the steps. For example, steps S1 and S2 can be performed simultaneously, and steps S3, S4, and S5 can be performed simultaneously. Furthermore, the brushed floor cleaning device provided in this solution is based on a roller brush assembly and a dust collection assembly, and the remaining components can be designed as optional components to adapt to different cleaning conditions.

[0039] It's important to note that the brushed floor cleaning equipment provided in this solution is primarily designed for cleaning crevices between floor coverings with brushed or embossed textures, such as wood flooring, stone-plastic flooring, and tiles. It's specifically designed to remove dust and dirt from these crevices. For general floor cleaning, it can also be used in conjunction with other floor cleaning equipment.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the purpose and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A brushed floor cleaning device, comprising a body, characterized in that: The body comprises a shell (2), and a roller brush assembly and a dust collection assembly are provided on the shell (2); The roller brush assembly comprises one or more rotating rollers (3), a roller brush head (4) is mounted on the rotating roller (3), and the roller brush head (4) comprises bristles, and the bristles are used to extend into the gaps in the floor to stir and clean; The dust collection assembly comprises a dust collection hood (5) arranged outside the roller brush assembly, a dust collection pipe (7) connected to the dust collection hood (5), a dust collection box (8), and a dust collection fan (11) for sucking dust into the dust collection box (8).

2. The brushed floor cleaning device according to claim 1, characterized in that: It also includes any one or more of a steam component, a water absorption component, and a drying component; the steam component is used to provide high-temperature steam to the ground, the water absorption component is used to absorb moisture on the ground, and the drying component is used to dry the ground.

3. The brushed floor cleaning device according to claim 1, characterized in that: The material of the bristles includes but is not limited to any one or more combinations of PA, PP, and PBT.

4. A brushed floor cleaning device according to any one of claims 1 or 2, characterized in that: The diameter of the dust collection hood (5) gradually increases from top to bottom, the roller brush head (4) is located inside the dust collection hood (5), and the lower end of the dust collection hood (5) is open and faces the ground; a collection port (6) is provided at the upper part of the dust collection hood (5), a dust collection pipe (7) is connected to the collection port (6), the other end of the dust collection pipe (7) passes through the shell (2) upward and is connected to the bottom of the dust collection box (8), the bottom of the dust collection box (8) is provided with a bottom hole for the dust collection pipe (7) to pass through, and a one-way valve (9) is provided at the upper end opening of the dust collection pipe (7); The dust collecting box (8) is mounted on the upper part of the housing (2); an opening is provided on the upper part of the dust collecting box (8); a cover (10) is mounted on the opening; a dust suction fan (11) is mounted on the cover (10); a filter sleeve (12) is sleeved on the dust suction port of the dust suction fan (11); and a ventilation hole (13) is also provided on the cover (10).

5. The brushed floor cleaning device according to claim 2, characterized in that: The steam assembly comprises a clean water tank (14), a steam generator (15), a water pump (16) and a steam nozzle (17); the clean water tank (14) is connected to a water pipe (21), the water pump (16) is arranged on the water pipe (21), the water pipe (21) is connected to the steam generator (15), and the steam generator (15) is connected to the steam nozzle (17).

6. The brushed floor cleaning device according to claim 5, characterized in that: The clean water tank (14) is partially formed by the inner wall of the shell (2), a water filling port (18) is provided on the top of the clean water tank (14), and a rotatable water filling cover (19) for covering the water filling port (18) is provided above the clean water tank (14).

7. The brushed floor cleaning device according to claim 2, characterized in that: The water absorption component comprises a sponge roller (23) located in a housing (2) and a motor for driving the sponge roller (23) to rotate; a water absorption sponge (24) is sleeved on the sponge roller (23); and a water removal device for removing water from the water absorption sponge (24) is provided on one side of the water absorption sponge (24).

8. The brushed floor cleaning device according to claim 7, characterized in that: The water removal device comprises a wiper (25), a mounting plate (26), a water suction head (27), a water suction pipe (28), a water suction fan (29) and a sewage tank (30); the mounting plate (26) is fixed to the lower surface of the top wall of the housing (2); the wiper (25) is arranged at the end of the mounting plate (26); the other end of the wiper (25) abuts against and presses on the water-absorbing sponge (24); the wiper (25) is inclined downward toward the mounting plate (26); and the upper end of the wiper (25) is provided with a plurality of water suction nozzles. A water suction head (27) is provided, a gap is provided between the water suction head (27) and the water scraper (25), the water suction head (27) is connected to a water suction pipe (28), the water suction pipe (28) passes through the mounting plate (26) and is connected to a water suction fan (29), the water suction fan (29) is installed on the sewage tank (30) and communicates with the sewage tank (30), a vent hole (31) is provided at the upper end of the sewage tank (30), a drainage hole is provided at the lower end of the sewage tank (30), and a water blocking plug (32) is provided at the drainage hole.

9. The brushed floor cleaning device according to claim 1, characterized in that: The drying assembly comprises a dryer (33) arranged inside the housing (2).

10. A method for using the brushed floor cleaning device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1, gap cleaning: first start the roller brush assembly, at this time the roller brush head (4) rotates, the bristles penetrate deep into the gap to clean, and as the bristles stir in the gap, they can peel off and remove dust and dirt in the gap; S2, dust collection: the cleaned dust and dirt are placed in the dust collection hood (5), and the dust collection fan (11) is started at the same time, and the air flow mixed with dust and dirt is sucked in from the lower end opening of the dust collection hood (5) and enters the dust collection box (8); S3, high-temperature steam cleaning: the high-temperature steam generated by the steam generator (15) is transported to the steam nozzle (17) and then sprayed onto the ground; S4, absorbing water marks on the ground: the operator pushes the cleaning device to move on the ground, and the water-absorbing sponge (24) contacts the ground and absorbs the water marks on the ground; the scraper (25) scrapes the water in the water-absorbing sponge (24), and the water is finally passed into the sewage tank (30) for storage; S5, floor drying: by starting the drying component, the dryer (33) blows out hot air to dry the residual moisture on the floor, thus achieving the purpose of finally cleaning the floor.