A double-rolling brush structure capable of realizing dry-wet separation

By designing a dual-brush structure for dry and wet separation on the floor scrubber, and using a servo motor and hot air blower to achieve the interchangeability and drying of the brush rollers, the problem of difficult drying of the floor scrubber's roller brushes is solved, improving cleaning convenience and safety.

CN118892283BActive Publication Date: 2025-11-28SUZHOU ZHANQIAO ELECTRIC APPLIANCES
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Patent Information

Application Number
CN202411250998.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-11-28
Estimated Expiration
2044-09-06

AI Technical Summary

Technical Problem

Existing floor scrubbers have difficulty drying the roller brush after washing the floor with water, requiring additional tools for dry mopping. Furthermore, the roller brush is prone to harboring bacteria and wastewater, which can soil the floor.

Method used

Design a dual-roller brush structure that enables dry and wet separation. A pair of brush rollers are used alternately, one for wet cleaning and the other for drying. The position of the brush rollers can be interchanged and the drying can be achieved by combining a servo motor and a hot air blower.

Benefits of technology

It achieves dual functionality, improves cleaning convenience, prevents mold growth and wastewater residue, and enhances cleaning efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a double-rolling-brush structure capable of realizing dry-wet separation, and belongs to the technical field of cleaning devices. Mainly comprising a water tank and a shell, the shell is fixedly connected to one end of the water tank, the top end of the water tank is fixedly connected with a handle, and the bottom end of the water tank is provided with a plurality of rollers, the inner end of the shell is rotatably connected with a pair of rotating blocks, the pair of rotating blocks are mutually symmetrical, and a pair of brush rollers are rotatably connected between the pair of rotating blocks, and the inner end of the shell is provided with a first servo motor. The pair of brush rollers are arranged to be alternately used, one of the brush rollers is first wetted and used to clean the ground, then the dry brush roller is used to mop the ground, and the originally wet brush roller is dried at the same time, so that the dual-purpose machine is realized, the user is prevented from carrying extra cleaning tools, the overall practicability and convenience are improved, the wet brush roller is timely dried, the growth of mildew is prevented, and the ground is prevented from being stained by residual sewage.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of cleaning devices, in particular to a double-roller-brush structure capable of realizing dry-wet separation. BACKGROUND

[0002] A scrubber is a mechanical device specially used for cleaning the ground. They are usually used for large-area ground cleaning work, such as commercial buildings, warehouses, factories, schools and hospitals. The scrubber can effectively clean various types of ground, including concrete, ceramic tiles, floors and other hard surfaces.

[0003] The scrubber is usually equipped with a rotating roller brush and a water spraying device, but after washing the ground with water, it is difficult to dry the roller brush of the scrubber, and the cleaning personnel usually need to use a dry mop to dry the ground, which brings inconvenience to the cleaning work due to the carrying of multiple tools, and the roller brush of the scrubber that is not dried in time is prone to breed bacteria, and the sewage dripping during idling will also dirty the ground.

[0004] Therefore, it is necessary to provide a double-roller-brush structure capable of realizing dry-wet separation to solve the above problems.

[0005] It should be noted that the above information disclosed in the background section is only used to understand the background technology of the concept of the application, and therefore, it can contain information that does not constitute prior art. SUMMARY

[0006] Based on the above problems existing in the prior art, the application aims to provide a double-roller-brush structure capable of realizing dry-wet separation. The present application is characterized in that a pair of brush rollers are provided for alternating use. First, one of the brush rollers is wetted and used to clean the ground, and then the other dry brush roller is used to dry the ground, while the originally wet brush roller is dried, thereby realizing one machine with two functions, avoiding the user from carrying extra cleaning tools, improving the overall practicality and convenience, and at the same time, the wet brush roller is dried in time to prevent the growth of mold and avoid the ground being dirty by the residual sewage.

[0007] The technical scheme adopted by the application to solve its technical problems is: a double-roller brush structure capable of realizing dry-wet separation, comprising a water tank and a shell, the shell is fixedly connected to one end of the water tank, a handle is hingedly connected to the top end of the water tank, and a plurality of rollers are installed at the bottom end of the water tank, a pair of rotating blocks are rotatably connected to the inner end of the shell, the pair of rotating blocks are mutually symmetrical, and a pair of brush rollers are rotatably connected between the pair of rotating blocks, a first servo motor is installed at the inner end of the shell, the output end of the first servo motor is fixedly connected with one of the rotating blocks, a plurality of nozzles in communication with the inner cavities thereof are installed at the end of the water tank close to the brush rollers, a hot air machine is installed at the outer end of the shell, an air outlet pipeline is installed on the hot air machine, and the air outlet pipeline extends to the inside of the shell.

[0008] Further, one end of each of the pair of brush rollers penetrates through one of the rotating blocks and extends to the outside of the rotating block, and a slave gear is fixedly connected to the end of the brush roller extending to the outside of the rotating block.

[0009] Further, the outer end of one of the rotating blocks is fixedly connected with a support, the inner end of the support is installed with a second servo motor, the output end of the second servo motor is fixedly connected with a main gear, and each of the pair of slave gears is meshingly connected with the main gear.

[0010] Further, the pair of brush rollers are vertically and symmetrically distributed, and the nozzles are arranged on one side of the lower brush roller.

[0011] Further, the air outlet pipeline is arranged on one side of the upper brush roller.

[0012] Further, a plurality of air outlet holes are formed in the shell, and the air outlet holes are located directly above the brush rollers.

[0013] Further, a baffle is arranged between the pair of brush rollers, and the two ends of the baffle are fixedly connected with the pair of rotating blocks.

[0014] The double-roller brush structure capable of realizing dry-wet separation provided by the application, the pair of brush rollers are arranged to be used alternately, one of the brush rollers is first wetted and used to clean the ground, and then the other dry brush roller is used to dry the ground, and the originally wet brush roller is dried at the same time, so that one machine has two functions, the user does not need to carry extra cleaning tools, the overall practicability and convenience are improved, the wet brush roller is dried in time, mold growth is prevented, and the ground is prevented from being stained by residual sewage.

[0015] In addition to the objects, features, and advantages described above, the application has other objects, features, and advantages. The application will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which form a part of this specification, are included to provide a further understanding of the application, and are incorporated in and constitute a part of this specification. The embodiments of this application, and of the

[0017] In the drawings:

[0018] Figure 1 is a schematic view of the overall structure;

[0019] Figure 2 is a schematic view of the bottom structure of the housing;

[0020] Figure 3 is a schematic view of the first partial explosion structure;

[0021] Figure 4 is a schematic view of the second structure;

[0022] Figure 5 is a schematic view of the side partial section structure.

[0023] In the drawings:

[0024] 1, water tank; 2, handle; 3, roller; 4, housing; 5, first servo motor; 6, rotating block; 7, brush roller; 8, from gear; 9, support; 10, second servo motor; 11, main gear; 12, nozzle; 13, hot air machine; 14, air outlet pipeline; 15, baffle; 16, air outlet hole. DETAILED DESCRIPTION

[0025] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] In order to enable persons skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by persons skilled in the art without creative labor should belong to the protection scope of the present application.

[0027] As Figures 1-5As shown, the application provides a double-roller brush structure capable of realizing dry-wet separation, comprising a water tank 1 and a shell 4, the shell 4 is fixedly connected to one end of the water tank 1, the top end of the water tank 1 is hingedly connected with a handle 2, and the bottom end of the water tank 1 is provided with a plurality of rollers 3, the inner end of the shell 4 is rotatably connected with a pair of rotating blocks 6, the pair of rotating blocks 6 are mutually symmetrical, and a pair of brush rollers 7 are rotatably connected between the pair of rotating blocks 6, the inner end of the shell 4 is provided with a first servo motor 5, the output end of the first servo motor 5 is fixedly connected with one of the rotating blocks 6, the end of the water tank 1 close to the brush roller 7 is provided with a plurality of nozzles 12 in communication with the inner cavity thereof, a water pump is arranged in the water tank 1, the output end of the water pump is connected with the nozzles 12, for generating pressure to spray water in the water tank 1 through the nozzles 12, the outer end of the shell 4 is provided with a hot air machine 13, the hot air machine 13 is provided with an air outlet pipeline 14, and the air outlet pipeline 14 extends to the inside of the shell 4.

[0028] The scrubber is usually provided with a rotatable roller brush and a water spraying device, but after washing the floor, the roller brush of the scrubber is difficult to dry, and the cleaning personnel usually needs to use a dry mop to dry the floor, which brings inconvenience to the cleaning work due to carrying multiple tools, and the roller brush of the scrubber which is not timely dried is prone to breed bacteria, and the sewage dripping during idling time will also dirty the floor.

[0029] In the present scheme, the user can fill the water tank 1 with cleaning water, the handle 2 is arranged to facilitate the user to stand and hold, the user can push the water tank 1 to walk on the ground through the rollers 3, the inside of the shell 4 is provided with two brush rollers 7 for cleaning the ground, during the process of pushing the water tank 1, the lower brush roller 7 is in contact with the ground to clean the ground, the plurality of nozzles 12 can spray water flow onto the brush roller 7 to make the brush roller 7 in a wet state, after the user uses the wet brush roller 7 to clean the ground, the first servo motor 5 is started to drive the rotating block 6 connected therewith to rotate at the inner end of the shell 4, thereby driving the pair of brush rollers 7 and the other rotating block 6 to rotate, the pair of rotating blocks 6 rotate 180° to complete the position exchange, at this time, the dry brush roller 7 comes to the lower side, and the user can use it to clean the ground again to dry the water on the ground, while the originally wet brush roller 7 comes to the upper side, and the user starts the hot air machine 13, the hot air machine 13 generates hot air and sends the hot air to the inside of the shell 4 through the air outlet pipeline 14 to dry the wet brush roller 7, so that the wet and dry ground can be realized by one machine, the user avoids carrying extra cleaning tools, the wet brush roller 7 is timely dried to prevent it from breeding mold and avoid the sewage remaining therefrom from dirtying the ground.

[0030] As shown in the drawings, Figures 3-4As shown, one end of the pair of brush rollers 7 penetrates one of the rotating blocks 6 and extends to the outside of the rotating block 6, and the end of the brush roller 7 extending to the outside of the rotating block 6 is fixedly connected with a slave gear 8. The outer end of one of the rotating blocks 6 is fixedly connected with a support 9, the inner end of the support 9 is installed with a second servo motor 10, the output end of the second servo motor 10 is fixedly connected with a main gear 11, and the pair of slave gears 8 are meshingly connected with the main gear 11.

[0031] In the process of cleaning the ground, the user starts the second servo motor 10 to drive the main gear 11 to rotate, drives the pair of slave gears 8 to rotate through the main gear 11, and then drives the pair of brush rollers 7 to continuously rotate. The pair of brush rollers 7 rotate at the same time, which not only improves the cleaning effect of the lower brush roller 7 on the ground, makes the surface of the lower brush roller 7 fully contact with the water flow sprayed by the spray head 12, but also makes the upper brush roller 7 more fully contact with the hot air, improves the drying speed and effect of the upper brush roller 7.

[0032] As shown in Figure 3 and 5 , the pair of brush rollers 7 are vertically symmetrically distributed, the spray head 12 is arranged on one side of the lower brush roller 7, the air outlet pipeline 14 is arranged on one side of the upper brush roller 7, and a plurality of air outlet holes 16 are formed on the outer shell 4 and located directly above the brush rollers 7.

[0033] The air outlet holes 16 are arranged to enable the hot air to be discharged from the air outlet holes 16 when the upper brush roller 7 is drying, improve the air circulation effect in the outer shell 4, and further improve the drying effect of the brush rollers 7.

[0034] As shown in Figures 4-5 , a baffle 15 is arranged between the pair of brush rollers 7, and the two ends of the baffle 15 are fixedly connected with the pair of rotating blocks 6.

[0035] The baffle 15 is arranged to play a partitioning role between the pair of brush rollers 7, preventing the lower brush roller 7 from splashing water onto the upper brush roller 7 during rotation, and thereby affecting the drying effect of the upper brush roller 7.

[0036] Working principle:

[0037] When in use, the user fills the water tank 1 with clean water, stands and holds the handle 2, and pushes the water tank 1 on the ground through the wheels 3. The inside of the shell 4 is provided with two brush rollers 7, the lower brush roller 7 is in contact with the ground to clean the ground. The user starts the multiple spray heads 12 to spray water flow onto the brush rollers 7, so that the brush rollers 7 are in a wet state. At the same time, the second servo motor 10 is started to drive the main gear 11 to rotate, which drives a pair of gear wheels 8 to rotate, and in turn drives a pair of brush rollers 7 to continuously rotate. The lower brush roller 7 rotates, and its surface is fully in contact with the water flow sprayed by the spray head 12, achieving better cleaning effect on the ground. After the user finishes cleaning the ground with the wet brush roller 7, the first servo motor 5 is started to drive the rotating block 6 connected thereto to rotate at the inner end of the shell 4, thereby driving a pair of brush rollers 7 and the other rotating block 6 to rotate. A pair of rotating blocks 6 rotate 180° to complete position exchange. At this time, the dry brush roller 7 comes to the lower side, and the user can use it to clean the ground again to dry the ground. The originally wet brush roller 7 comes to the upper side, and the user starts the air heater 13 to generate hot air and send it to the inside of the shell 4 through the air outlet pipeline 14 to dry the wet brush roller 7. Since a pair of brush rollers 7 are continuously rotating, the upper brush roller 7 can be fully in contact with the hot air to improve the drying speed and effect.

[0038] The above only describes the preferred embodiments of the present application and is not used to limit the present application. Those skilled in the art can make various modifications and changes to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A dual-roller brush structure capable of achieving dry and wet separation, comprising a water tank (1) and a housing (4), characterized in that: The outer shell (4) is fixedly connected to one end of the water tank (1). The top of the water tank (1) is hinged with a handle (2), and the bottom of the water tank (1) is equipped with multiple rollers (3). The inner end of the outer shell (4) is rotatably connected to a pair of rotating blocks (6). The pair of rotating blocks (6) are symmetrical to each other, and a pair of brush rollers (7) are rotatably connected between the pair of rotating blocks (6). The inner end of the outer shell (4) is equipped with a first servo motor (5). The output end of the first servo motor (5) is fixedly connected to one of the rotating blocks (6). The end of the water tank (1) near the brush rollers (7) is equipped with multiple nozzles (12) that communicate with the inner cavity. The outer end of the outer shell (4) is equipped with a hot air blower (13). The hot air blower (13) is equipped with an air outlet pipe (14), which extends into the interior of the outer shell (4).

2. The dual-roller brush structure capable of achieving dry and wet separation according to claim 1, characterized in that: One end of each of the pair of brush rollers (7) passes through one of the rotating blocks (6) and extends to the outside of the rotating block (6), and the end of the brush roller (7) extending to the outside of the rotating block (6) is fixedly connected to a gear (8).

3. The dual-roller brush structure capable of achieving dry and wet separation according to claim 2, characterized in that: One of the rotating blocks (6) has a bracket (9) fixedly connected to its outer end. A second servo motor (10) is installed on the inner end of the bracket (9). A main gear (11) is fixedly connected to the output end of the second servo motor (10). Both of the slave gears (8) are meshed with the main gear (11).

4. The dual-roller brush structure capable of achieving dry and wet separation according to claim 1, characterized in that: The pair of brush rollers (7) are vertically symmetrically distributed, and the nozzle (12) is disposed on one side of the lower brush roller (7).

5. A dual-roller brush structure capable of achieving dry and wet separation according to claim 4, characterized in that: The air outlet duct (14) is located on one side of the brush roller (7) located on the upper side.

6. The dual-roller brush structure capable of achieving dry and wet separation according to claim 1, characterized in that: The outer casing (4) has multiple ventilation holes (16) located directly above the brush roller (7).

7. The dual-roller brush structure capable of achieving dry and wet separation according to claim 1, characterized in that: A baffle (15) is provided between a pair of brush rollers (7), and the two ends of the baffle (15) are respectively fixedly connected to a pair of rotating blocks (6).

Citation Information

Patent Citations

  • Floor sweeper with adjustable baffle

    CN107692935A

  • Multifunctional sweeping robot

    CN109044205A