Scrubber floor brush capable of drying ground water stains

By adding air ducts and squeegees to the floor brush of the floor scrubber, and utilizing the combination of motor airflow and suction airflow, the problem of water stains left on both sides of the floor scrubber is solved, achieving a comprehensive cleaning effect.

CN224070356UActive Publication Date: 2026-04-03SUZHOU CHUNJU ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing floor scrubbers tend to leave water stains on both sides during the cleaning process, which affects the cleaning effect.

Method used

Adding an air duct to the floor scrubber's brush, through the cooperation of the air guide channel and the squeegee, uses the motor's airflow to dry the water stains on the floor, and combines it with the suction air duct to remove dust, ensuring that the floor is cleaned in all directions.

Benefits of technology

It improves cleaning efficiency, ensures that water stains on the ground are effectively dried during the cleaning process, and enhances the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a scrubber floor brush capable of drying ground water spots, which comprises a floor brush upper shell, a floor brush lower shell, a rolling brush and a dust collection air duct, the floor brush upper shell is detachably connected to the floor brush lower shell, a water scraping strip is arranged at the rear end of the rolling brush, and a water outlet is arranged at the rear end of the dust collection air duct. A plurality of air guide grooves are formed in the floor brush lower shell, and air guide pipes penetrate through the floor brush upper shell and extend to be connected to the air guide grooves. According to the utility model, a group of air ducts are additionally arranged on the floor brush of the floor washing machine, and the motors are arranged on the air guide grooves, so that when cleaning is carried out, the motors on the two sides of the floor brush discharge air and guide the air into the air guide grooves, and water stains on the two sides of the bottom of the floor washing machine are blow-dried in the cleaning process, so that the cleaning efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of floor scrubber technology, and in particular relates to a floor scrubber brush that can dry water stains on the floor. Background Technology

[0002] Floor scrubbers, as highly efficient floor cleaning equipment, are widely used in modern homes and various commercial spaces. They primarily work by combining a clean water tank and detergent, automatically delivering cleaning liquid to the scrubber's brush. Driven by a motor, the brush rotates at high speed, contacting the floor and generating friction that quickly separates dirt from the surface. Simultaneously, an internal vacuum motor creates a vacuum in the wastewater tank, and the wastewater is then collected back into the wastewater tank via a suction pipe through a squeegee at the rear of the scrubber, achieving the desired floor cleaning effect.

[0003] However, in actual use, many users find that floor scrubbers easily leave water stains after cleaning the floor. This phenomenon is usually caused by the following reasons: Firstly, the floor scrubber's wastewater suction system may have a sealing problem. If the wastewater tank lid is not closed tightly, or the wastewater pipe plug is not tightened, the wastewater suction system may not be sealed properly, resulting in air leakage. In this case, the suction power generated by the squeegee will be weakened, and it will be unable to completely remove the wastewater from the floor, leaving water stains.

[0004] On the other hand, during the cleaning process, only the suction duct in the middle of the floor brush has a good cleaning effect, while the sides are less affected by the suction duct. This makes it easy for the middle part of the roller brush to dry during the cleaning process, but water stains remain on the sides, affecting the cleaning efficiency.

[0005] Currently, Chinese patent CN1 13080787A discloses a water stain absorption mechanism for a floor scrubber and the floor scrubber thereof. The invention includes a front scraper assembly and a rear scraper assembly. The front scraper assembly consists of multiple movable front scrapers, and the rear scraper assembly consists of multiple movable rear scrapers. Each scraper is fixedly connected to a support with an elastic compression block. The front scraper is connected to a water absorption component, which includes a control circuit, a meshing toothed plate, and gears. The control circuit includes a power supply, a power switch, and a heating element connected by wires. In use, the front and rear scrapers, along with the elastic compression blocks, ensure close contact between the front and rear scraper assemblies and the ground, improving the sealing performance of the absorption space. Furthermore, the capillary action of the elastic absorption strips and the heating element continuously evaporate water stains into gas and deliver it into the absorption space, solving the problem of water stains being difficult to absorb from pits.

[0006] Chinese Patent CN1 14129099A discloses a floor brush for a floor scrubber and a floor scrubber. The floor brush has a front end and a rear end. The front end of the floor brush is provided with a scraper. The scraper has at least two working positions: (1) a shaving position: when the floor brush moves backward, the scraper becomes basically downward, and the bottom end of the scraper abuts against the surface being cleaned to scrape away water stains; (2) a suspended position: when the floor brush moves forward, the scraper becomes suspended, and the bottom end of the scraper moves away from the surface being cleaned. This floor brush is particularly suitable for household floor scrubbers. By providing a scraper at the front end of the floor brush, water on the surface being cleaned can be scraped away when the floor brush moves backward, thereby avoiding water stains.

[0007] Chinese Patent CN1 13647869B discloses a mounting plate assembly and a floor scrubber. The mounting plate assembly includes a mounting base, a first mounting plate, a second mounting plate, and a water spray nozzle. The first mounting plate is fixedly installed on the upper part of the mounting base, and the second mounting plate is fixedly installed on the lower part of the mounting base. This mounting plate assembly can remove water stains from the scrubber's roller brush, effectively preventing water stains from entering the scrubber's interior. A drainage groove on the bottom surface of the lower housing quickly drains water from the scrubber's water tank, water supply pipes, and water generated during operation, preventing water damage to the electronic components inside the scrubber and greatly improving its safety.

[0008] Chinese Patent CN1 13854913A discloses a high-efficiency dual-roller floor scrubber, comprising a scrubber body and two scrubbing rollers positioned at the bottom of the scrubber body. The two scrubbing rollers are a wet roller and a dry roller, arranged in a front-to-back position along the direction of travel of the scrubber body. A nozzle is positioned above the wet roller to wet it. A scraper is positioned on the side of the wet roller to scrape off water stains. A comb is positioned on the side of the dry roller to collect hair. Suction devices are connected to the sides of both the scraper and the comb to collect water stains and hair. This high-efficiency dual-roller floor scrubber, through the front-to-back arrangement of the wet and dry rollers, achieves a two-stage cleaning process: the wet roller thoroughly cleans the floor, removing stubborn dirt, while the dry roller wipes the floor dry, preventing water residue and effectively avoiding secondary pollution.

[0009] Chinese Patent CN1 18216843A discloses a floor scrubber with a blowing function, comprising a main unit and a floor brush pivotally connected to the bottom of the main unit. The floor brush includes a floor brush housing and a scrubbing roller brush that is rolled and mounted on the front end of the floor brush. The floor brush housing has a suction channel inside that connects to a suction motor on the main unit, and a suction port connected to the suction channel is arranged behind the scrubbing roller brush. The bottom of the floor brush housing has a blowing port that is arranged behind the scrubbing roller brush along the forward direction of the floor brush. The blowing port is connected to a fan arranged on the main unit or the floor brush. The fan blows air through the blowing port onto the ground. After cleaning, the water stains on the floor can be dried quickly by blowing, so as to avoid the floor with water stains being repeatedly stepped on and soiled again or causing users to slip.

[0010] However, existing technologies have not solved the problem that floor scrubbers tend to leave water stains on the floor after cleaning the sides, which affects the cleaning effect. Utility Model Content

[0011] The purpose of this utility model is to provide a floor scrubber brush that can dry water stains on the floor after cleaning the sides of the floor, which is a problem that existing technologies have not solved.

[0012] To achieve the above objectives, this utility model adopts the following technical solution: a floor scrubber brush capable of drying water stains on the floor, comprising:

[0013] The floor brush has a removable cover.

[0014] The floor brush has a lower housing with a roller brush and a suction duct. The upper housing of the floor brush is detachably connected to the lower housing. The roller brush has a squeegee at its rear end. The lower housing has several air guide slots. The air guide pipe passes through the upper housing and extends to be connected to the air guide slots.

[0015] As a further description of the above technical solution:

[0016] The upper shell of the floor brush is provided with several limiting plates on its periphery, and the limiting plates are located on the periphery of the air guide duct.

[0017] As a further description of the above technical solution:

[0018] The upper shell of the floor brush is provided with a number of connecting posts, and the lower shell of the floor brush is provided with a number of connecting grooves, wherein the number of connecting posts and the number of connecting grooves are matched.

[0019] As a further description of the above technical solution:

[0020] The air guide pipes are located on both sides of the upper shell of the floor brush, and the air guide pipes extend through the upper shell of the floor brush and are sleeved on the air guide groove.

[0021] As a further description of the above technical solution:

[0022] The air guide channel extends inward from the side of the bottom shell of the floor brush to both sides of the dust suction duct.

[0023] As a further description of the above technical solution:

[0024] The air guide groove is located at the rear end of the wiper blade.

[0025] As a further description of the above technical solution:

[0026] A fixing plate is provided on the wiper blade, and the fixing plate is fixed to the lower shell of the floor brush by screws.

[0027] As a further description of the above technical solution:

[0028] The lower shell of the floor brush is provided with a motor groove, the motor is located in the motor groove, and the motor passes through the wall of the motor groove and is connected to the roller brush.

[0029] As a further description of the above technical solution:

[0030] The floor brush upper shell is provided with an installation groove, the detachable cover is provided with a button groove, the button is located in the button groove, the button is provided with an elastic pull arm, the installation groove is provided with a buckle body, and the elastic pull arm is snapped onto the buckle body.

[0031] As a further description of the above technical solution:

[0032] The detachable cover plate is provided with a fixing groove, and a limiting post is provided in the mounting groove. The fixing groove and the limiting post are matched with each other.

[0033] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0034] 1. In this utility model, by adding a set of air ducts to the floor brush of the floor scrubber and installing a motor on the air guide duct, when cleaning, the air from the motors on both sides of the floor brush is directed into the air guide duct, so that the water stains on both sides of the bottom of the floor scrubber are dried during the cleaning process, thereby improving the cleaning efficiency.

[0035] 2. In this utility model, the air guide channel extends inward from the side of the floor brush of the floor scrubber to both sides of the dust suction duct. The middle position of the floor brush is sucked up by the air suction duct while drying the floor. The air on both sides is blown onto the floor by the air guide channel, drying the water stains remaining on the floor and improving cleaning efficiency.

[0036] 3. In this utility model, by combining the air guide grooves and squeegee on both sides of the floor brush, the water stains on the ground are first scraped clean by the squeegee during the cleaning process, and then the water stains on the ground are cleaned and dried by the combination of the dust suction duct and the air guide groove, thereby improving the cleaning effect. Attached Figure Description

[0037] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0038] Figure 1 A three-dimensional floor scrubber brush for drying water stains on the floor. Figure 1 .

[0039] Figure 2 A cross-section of a floor scrubber brush that can dry water stains on the floor. Figure 1 .

[0040] Figure 3 Disassembly of a floor scrubber brush that can dry water stains on the floor Figure 1 .

[0041] Figure 4 A three-dimensional floor scrubber brush for drying water stains on the floor. Figure 2 .

[0042] Figure 5 A cross-section of a floor scrubber brush that can dry water stains on the floor. Figure 2 .

[0043] Legend:

[0044] 1- Upper shell of floor brush; 2- Removable cover plate; 3- Lower shell of floor brush; 4- Roller brush; 5- Suction air duct; 6- Air guide channel; 7- Air guide pipe; 8- Limiting plate; 9- Connecting post; 10- Connecting groove; 11- Fixing plate; 12- Motor groove; 13- Mounting groove; 14- Button groove; 15- Button; 16- Elastic pull arm; 17- Buckle body; 18- Limiting post; 19- Wiper strip. Detailed Implementation

[0045] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0046] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0047] 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 claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0048] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0049] In the description of the embodiments of this utility model, it should be noted that the terms "upper" and "inner" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0050] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0051] Please see Figure 1-5This utility model provides a technical solution: a floor scrubber brush that can dry water stains on the floor, comprising:

[0052] The floor brush upper shell 1 has a removable cover plate 2 on it.

[0053] The floor brush lower shell 3 is provided with a roller brush 4 and a dust suction duct 5. The floor brush upper shell 1 is detachably connected to the floor brush lower shell 3. The roller brush 4 is provided with a squeegee 19 at its rear end. The floor brush lower shell 3 is provided with a plurality of air guide grooves 6. The air guide pipe 7 passes through the floor brush upper shell 1 and extends to be connected to the air guide grooves 6.

[0054] The upper shell of the floor brush is provided with several limiting plates 8 around its perimeter, and the limiting plates 8 are located around the air duct 7.

[0055] The upper shell 1 of the floor brush is provided with a plurality of connecting posts 9, and the lower shell 3 of the floor brush is provided with a plurality of connecting grooves 10, wherein the plurality of connecting posts 9 and the plurality of connecting grooves 10 are matched.

[0056] The air guide pipe 7 is located on both sides of the upper shell 1 of the floor brush. The air guide pipe 7 passes through the upper shell 1 of the floor brush, bends and extends, and is sleeved on the air guide groove 6. The air guide groove extends inward from the side of the floor brush to both sides of the suction duct. The middle position of the floor brush is sucked up by the air force of the suction duct while drying the floor. The air on both sides is blown onto the floor by the air force of the air guide groove, drying the water stains remaining on the floor. This structure can clean the water stains at the bottom of the floor brush from all directions, improving the cleaning effect.

[0057] The air guide groove 6 extends inward from the side of the lower shell 3 of the floor brush to both sides of the dust suction duct 5.

[0058] The air guide groove 6 is located at the rear end of the squeegee 19. This allows the squeegee to be used first to pre-clean the water stains on the ground, ensuring the uniformity of the water stains and facilitating drying during subsequent cleaning processes, thereby improving the cleaning effect.

[0059] A fixing plate 11 is provided on the wiper blade 19, and the fixing plate 11 is fixed to the lower shell 3 of the floor brush by screws. This improves the stability of the wiper blade connection.

[0060] The lower shell 3 of the floor brush is provided with a motor groove 12, the motor is located in the motor groove 12, and the motor passes through the wall of the motor groove 12 and is connected to the roller brush 4.

[0061] The upper shell 1 of the floor brush is provided with a mounting groove 13, and the detachable cover plate 2 is provided with a button groove 14. The button 15 is located in the button groove 14, and the button 15 is provided with an elastic pull arm 16. A latching body 17 is provided in the mounting groove 13, and the elastic pull arm 16 is latched onto the latching body 17. This allows the elastic pull arm to be disengaged from the latching body by pressing the button, facilitating the disassembly of the cover plate.

[0062] The detachable cover plate 2 is provided with a fixing groove, and a limiting post 18 is provided in the mounting groove 13. The fixing groove and the limiting post 18 are matched with each other. This allows the cover plate to be removed for easy cleaning of the roller brush.

[0063] Working principle: By adding a set of air ducts to the floor scrubber's brush and installing a motor on the air guide channel, when cleaning, the air from the motors on both sides of the brush is directed into the air guide channel. This dries the water stains on both sides of the bottom of the scrubber during the cleaning process, thereby improving cleaning efficiency. At the same time, the air guide channel extends inward from the side of the floor scrubber's brush to both sides of the suction air duct. The middle of the brush is dried by the airflow from the suction air duct while the floor is dried by the airflow from the air guide channel on both sides. This dries the water stains remaining on the floor, further improving cleaning efficiency.

[0064] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A floor brush for a scrubber-dryer which can dry up ground water stains, characterized in that, Include: The upper shell of the floor brush is provided with a detachable cover plate, The lower shell of the floor brush is provided with a rolling brush and a dust suction air duct, the upper shell of the floor brush is detachably connected to the lower shell of the floor brush, the rear end of the rolling brush is provided with a water scraping strip, the lower shell of the floor brush is provided with a plurality of air guide grooves, and the air guide pipe passes through the upper shell of the floor brush and extends to be connected to the air guide groove.

2. A floor brush for a scrubber-dryer according to claim 1, wherein The upper shell of the floor brush is provided with a plurality of limiting plates on the side, and the limiting plates are located on the side of the air guide pipe.

3. A floor brush for a scrubber-dryer according to claim 2, wherein the brush is mounted on the scrubber-dryer so that the brush is able to rotate about the axis of rotation of the brush. The upper shell of the floor brush is provided with a plurality of connecting columns, and the lower shell of the floor brush is provided with a plurality of connecting grooves, and the plurality of connecting columns and the plurality of connecting grooves are matched. ​ 4. A floor scrubber brush for drying water stains on the floor according to claim 1, characterized in that, The air guide pipe is located on both sides of the upper shell of the floor brush, the air guide pipe passes through the upper shell of the floor brush and extends to be sleeved on the air guide groove.

5. A floor scrubber brush for drying water stains on the floor according to claim 4, characterized in that, The air guide groove extends from the side of the lower shell of the floor brush to the both sides of the dust suction air duct.

6. The scrub brush of claim 1, wherein The air guide groove is located at the rear end of the water scraping strip.

7. A floor scrubber brush for drying water stains on the floor according to claim 1, characterized in that, The water scraping strip is provided with a fixing plate, and the fixing plate is fixed on the lower shell of the floor brush by screws.

8. A floor brush for a scrubber-dryer according to claim 7, wherein, The lower shell of the floor brush is provided with a motor groove, and a motor is located in the motor groove, the motor passes through the wall of the motor groove and is connected to the rolling brush.

9. A floor brush for a scrubber-dryer according to claim 7, wherein, The upper shell of the floor brush is provided with a mounting groove, the detachable cover plate is provided with a button groove, a button is located in the button groove, the button is provided with an elastic pull arm, the mounting groove is provided with a buckle body, and the elastic pull arm is clamped on the buckle body.

10. A floor brush for a scrubber-dryer according to claim 9, wherein, The detachable cover plate is provided with a fixing groove, the mounting groove is provided with a limiting column, and the fixing groove and the limiting column are matched with each other.

Citation Information

Patent Citations

  • Scrubber water stain suction mechanism and scrubber thereof

    CN113080787A

  • A panel assembly and a floor scrubber

    CN113647869B

  • Efficient double-roller scrubber

    CN113854913A

  • Floor brush for floor scrubber and floor scrubber

    CN114129099A

  • Floor scrubber with blowing function

    CN118216843A