Temperature-adjustable scrubber

By introducing a dual heating component system into the floor scrubber, the synergistic effect of hot water and steam is utilized to solve the problem of short contact time between hot water and stains, thereby improving the removal rate and cleaning adaptability of stubborn stains and achieving rapid sterilization.

CN224206752UActive Publication Date: 2026-05-08NINGBO HUIYOUDI ELECTRICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO HUIYOUDI ELECTRICAL TECH CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing floor scrubbers have poor cleaning results because the hot water has only been in contact with the stains for a short time when cleaning stubborn stains.

Method used

It employs a dual heating component system, with one heating component providing hot water to the water spray pipe and the other heating component providing steam to the mist spray pipe. The synergistic effect of hot water and steam is combined for cleaning, and the adjustable mist spray pipe and nozzle design adapts to different ground conditions.

Benefits of technology

It significantly improves the removal rate of stubborn stains, enhances the cleaning adaptability of the floor scrubber in complex environments, and achieves rapid sterilization through steam.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224206752U_ABST
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Abstract

The utility model relates to the field of scrubbers, in particular to a temperature-adjustable scrubber, which comprises a scrubber body and a scrubber base, a rotating cavity and a control cavity are arranged on the scrubber base, a cleaning roller is rotatably connected in the rotating cavity, a driving component is arranged in the control cavity and is in transmission connection with the cleaning roller, a water supply pipe is arranged in the control cavity, and a water outlet pipe is arranged in the control cavity. A three-way connector fixedly communicates with the water supply pipe, a spraying pipe is arranged on one side of the cleaning roller, two connecting rods are fixedly connected to the spraying pipe, and the connecting rods are rotationally connected to the scrubber base. The two heating assemblies working independently are arranged, one heating assembly heats water to normal high temperature and enables the cleaning roller to clean the ground through the water spraying pipe, the other heating assembly generates high-temperature steam, the high-temperature steam is atomized and sprayed to the ground through the spraying pipe, the steam can deeply decompose greasy dirt, the ground can be rapidly sterilized through the high temperature, and the cleaning effect is good. Hot water and steam are utilized to form a synergistic effect, so that the removal rate of stubborn stains is obviously improved.
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Description

Technical Field

[0001] This utility model relates to the field of floor scrubbing machine technology, specifically to a temperature-adjustable floor scrubbing machine. Background Technology

[0002] A floor scrubber is a cleaning machine suitable for cleaning hard floors while simultaneously drying wastewater and removing it from the site. It has advantages such as being environmentally friendly, energy-saving, and highly efficient. Floor scrubbers are categorized into semi-automatic floor scrubbers, fully automatic floor scrubbers, walk-behind floor scrubbers, and ride-on floor scrubbers.

[0003] Chinese patent CN218304749U discloses a heating device for the clean water tank of a floor scrubber. It uses an electric heating wire installed in the water storage chamber of the clean water tank to heat the clean water in the storage chamber. This allows the floor scrubber to clean stubborn stains on the floor with warm or hot water. At the same time, the electric heating wire can heat the clean water in the storage chamber to boiling, thereby having a certain bactericidal effect.

[0004] While the above solutions use warm or hot water to clean stubborn stains, floor scrubbers rely on spraying hot water onto a felt roller to clean the floor. Moreover, the roller rotates at hundreds of revolutions per minute, which means the contact time between the hot water and stubborn stains is relatively short, leaving some stains unremoved.

[0005] Therefore, this utility model provides a temperature-adjustable floor scrubber to solve the above problems. Utility Model Content

[0006] In view of the above situation and to overcome the defects of the prior art, this utility model provides an adjustable temperature floor scrubber to solve the problem that the floor scrubber relies on hot water sprayed on a roller with felt to clean the floor, and the roller rolls on the floor at a speed of several hundred revolutions per minute. This results in a short contact time between the hot water and stubborn stains, and there is still a problem that stubborn stains are not completely cleaned.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0008] An adjustable temperature floor scrubber includes a scrubber body and a scrubber base. The scrubber base has a rotating cavity and a control cavity. A cleaning roller is rotatably connected in the rotating cavity. A drive component is provided in the control cavity and is connected to the cleaning roller in a transmission manner. A water supply pipe is provided in the control cavity, and a T-connector is fixedly connected to the water supply pipe.

[0009] A spray pipe is provided on one side of the cleaning roller. Two connecting rods are fixedly connected to the spray pipe and are rotatably connected to the base of the floor scrubber. A water spray pipe is provided inside the control cavity. One side of the water spray pipe is fixedly connected to water spray heads arranged at equal intervals, and the water spray heads are located inside the rotating cavity.

[0010] The control chamber is equipped with a heating component for heating the clean water discharged from the three-way connector, and the two heating components supply hot water to the water spray pipe and steam to the spray pipe, respectively.

[0011] Preferably, an arc-shaped groove block is fixedly connected to one side of the floor scrubber base, a movable groove is provided in the arc-shaped groove block, a movable plate is slidably connected in the movable groove, a screw is slidably connected to the connecting rod, and one end of the screw is fixedly connected to the movable plate.

[0012] Preferably, a locking nut is threaded onto the screw, and one side of the locking nut abuts against the connecting rod.

[0013] Preferably, the heating assembly includes two water pumps installed in the control cavity, the input ends of the two water pumps are fixedly connected to a suction pipe, the end of the suction pipe away from the water pump is fixedly connected to a tee connector, and the output end of the water pump is fixedly connected to a delivery pipe.

[0014] Preferably, both of the water suction pipes are equipped with solenoid valves.

[0015] Preferably, the heating assembly further includes two outer shells installed in the control cavity, each of which is equipped with a spiral heating copper tube. One end of the spiral heating copper tube is fixedly connected to the conveying pipe, and the other end of the spiral heating copper tube is fixedly connected to the discharge pipe. An air supply pipe is installed on the floor scrubber base. The two discharge pipes are respectively fixedly connected to the spray pipe / water spray pipe and the air supply pipe. One end of the air supply pipe is fixedly connected to the spray pipe.

[0016] Preferably, a protective cover is fixedly connected to the base of the floor scrubber, and the cleaning roller is located inside the protective cover.

[0017] The beneficial effects of this utility model are as follows:

[0018] 1. By setting up two independently operating heating components, one set heats water to a normal high temperature and uses a water spray pipe to make the cleaning roller clean the ground, while the other set generates high-temperature steam and sprays it onto the ground through a spray pipe. The steam can deeply decompose oil stains and quickly sterilize the ground through high temperature. The synergistic effect of hot water and steam significantly improves the removal rate of stubborn stains.

[0019] 2. The machine rotates on the base of the floor scrubber via a connecting rod, and its position can be fixed by adjusting the screw and locking nut. This allows for effective cleaning of floors at different angles and distances, enhancing the flexibility and adaptability of the floor scrubber in complex environments. When steam cleaning is not required, the spray pipe can be stored above the base of the floor scrubber to avoid affecting the cleaning process. Attached Figure Description

[0020] Figure 1 This is a perspective view of the present invention.

[0021] Figure 2 This utility model Figure 1 An enlarged schematic diagram of the structure at point A in the middle.

[0022] Figure 3 This is a cross-sectional view of the body of the floor scrubber in this utility model.

[0023] Figure 4 This is a schematic diagram of the heating component in this utility model.

[0024] In the diagram: 1. Floor scrubber body; 2. Floor scrubber base; 3. Connecting rod; 4. Spray pipe; 5. Air supply pipe; 6. Protective cover; 7. Arc-shaped trough block; 8. Moving trough; 9. Moving plate; 10. Screw; 11. Locking nut; 12. Cleaning roller; 13. Drive component; 14. Water spray pipe; 15. Water spray head; 16. Rotating chamber; 17. Control chamber; 18. Water supply pipe; 19. T-connector; 20. Suction pipe; 21. Solenoid valve; 22. Water pump; 23. Delivery pipe; 24. Outer shell; 25. Spiral heating copper pipe; 26. Discharge pipe. Detailed Implementation

[0025] The following will refer to the attached reference. Figures 1 to 4 The various embodiments of this utility model will be described in detail below. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of this utility model and are not intended to limit the scope of protection of this utility model.

[0026] An adjustable temperature floor scrubber includes a scrubber body 1 and a scrubber base 2. The scrubber body 1 has an existing structure, consisting of components such as a clean water tank, a wastewater tank, a controller, and a fan. The specific structure is not detailed in this application. The scrubber base 2 has a rotating cavity 16 and a control cavity 17. A cleaning roller 12 is rotatably connected within the rotating cavity 16, and a drive component 13 is disposed within the control cavity 17, and the drive component 13 is drively connected to the cleaning roller 12.

[0027] The drive component 13 is connected to the cleaning roller 12 via a gear set or a pulley set, thereby adjusting the rotation speed of the cleaning roller 12. A water supply pipe 18 is provided in the control cavity 17, and a three-way connector 19 is fixedly connected to the water supply pipe 18. The water supply pipe 18 is connected to the clean water tank, which can deliver clean water in the clean water tank to the three-way connector 19. The three-way connector 19 has two drain ends. A protective cover 6 is fixedly connected to the floor scrubber base 2, and the cleaning roller 12 is located inside the protective cover 6.

[0028] The cleaning roller 12 has a spray pipe 4 on one side, and two connecting rods 3 are fixedly connected to the spray pipe 4. The connecting rods 3 are rotatably connected to the floor scrubber base 2. The spray pipe 4 is a box structure with multiple through holes on one side, and the spray pipe 4 can be rotated on the floor scrubber base 2 through the connecting rods 3.

[0029] In this embodiment, an arc-shaped groove block 7 is fixedly connected to one side of the floor scrubber base 2. A movable groove 8 is provided in the arc-shaped groove block 7. A movable plate 9 is slidably connected in the movable groove 8. A screw 10 is slidably connected to the connecting rod 3, and one end of the screw 10 is fixedly connected to the movable plate 9.

[0030] When the connecting rod 3 swings, the screw 10 will drive the moving plate 9 to slide inside the moving groove 8, and the arc-shaped groove block 7 will adjust the rotation angle of the connecting rod 3 through the moving groove 8.

[0031] The screw 10 is threaded with a locking nut 11. One side of the locking nut 11 abuts against the connecting rod 3. After the connecting rod 3 is rotated to a suitable position, the locking nut 11 is rotated to abut against the connecting rod 3 to limit the position of the connecting rod 3.

[0032] A water spray pipe 14 is provided inside the control cavity 17. One side of the water spray pipe 14 is fixedly connected to a water spray head 15 arranged at equal intervals, and the water spray head 15 is located inside the rotating cavity 16.

[0033] The control chamber 17 is equipped with a heating component for heating the clean water discharged from the three-way connector 19, and the two heating components supply hot water to the water spray pipe 14 and steam to the spray pipe 4, respectively.

[0034] In this embodiment, the heating assembly includes two water pumps 22 installed in the control cavity 17. The input ends of the two water pumps 22 are fixedly connected to a suction pipe 20. The end of the suction pipe 20 away from the water pump 22 is fixedly connected to a three-way connector 19. The output end of the water pump 22 is fixedly connected to a delivery pipe 23. The water pump 22 pressurizes and delivers clean water from the three-way connector 19 to the delivery pipe 23 through a solenoid valve 21.

[0035] Solenoid valves 21 are installed on both suction pipes 20. The two solenoid valves 21 are controlled according to the usage requirements. That is, if steam needs to be sent into the spray pipe 4, water needs to be supplied to the heating component that matches the spray pipe 4. If hot water needs to be sprayed on the cleaning roller 12, water needs to be supplied to the heating component that matches the spray pipe 14.

[0036] The heating assembly also includes two outer shells 24 installed in the control cavity 17. Each of the two outer shells 24 is equipped with a spiral heating copper tube 25. One end of the spiral heating copper tube 25 is fixedly connected to the conveying pipe 23, and the other end of the spiral heating copper tube 25 is fixedly connected to the discharge pipe 26. An air supply pipe 5 is installed on the floor scrubber base 2. The two discharge pipes 26 are fixedly connected to the spray pipe 14 and the air supply pipe 5, respectively. One end of the air supply pipe 5 is fixedly connected to the spray pipe 4.

[0037] The two spiral heating copper tubes 25 have different heating temperatures. One spiral heating copper tube 25 can heat the water flowing inside into hot water, while the other will heat the clean water into steam.

[0038] It should be noted that in the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0039] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 mechanical connection or an electrical 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 according to the specific circumstances.

[0040] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A temperature-adjustable floor scrubber, comprising a scrubber body (1) and a scrubber base (2), characterized in that: The floor scrubber base (2) is provided with a rotating cavity (16) and a control cavity (17). A cleaning roller (12) is rotatably connected in the rotating cavity (16). A driving component (13) is provided in the control cavity (17), and the driving component (13) is connected to the cleaning roller (12) in a transmission. A water supply pipe (18) is provided in the control cavity (17), and a three-way connector (19) is fixedly connected to the water supply pipe (18). A spray pipe (4) is provided on one side of the cleaning roller (12). Two connecting rods (3) are fixedly connected to the spray pipe (4), and the connecting rods (3) are rotatably connected to the floor scrubber base (2). A water spray pipe (14) is provided in the control cavity (17). One side of the water spray pipe (14) is fixedly connected to water spray heads (15) arranged at equal intervals, and the water spray heads (15) are located in the rotating cavity (16). The control chamber (17) is equipped with a heating component for heating the clean water discharged from the three-way connector (19), and the two heating components supply hot water to the water spray pipe (14) and steam to the spray pipe (4) respectively.

2. The adjustable temperature floor scrubber according to claim 1, characterized in that: An arc-shaped groove block (7) is fixedly connected to one side of the floor scrubber base (2). A movable groove (8) is provided in the arc-shaped groove block (7). A movable plate (9) is slidably connected in the movable groove (8). A screw (10) is slidably connected on the connecting rod (3), and one end of the screw (10) is fixedly connected to the movable plate (9).

3. The adjustable temperature floor scrubber according to claim 2, characterized in that: A locking nut (11) is threaded onto the screw (10), and one side of the locking nut (11) abuts against the connecting rod (3).

4. The adjustable temperature floor scrubber according to claim 1, characterized in that: The heating assembly includes two water pumps (22) installed in the control chamber (17). The input ends of the two water pumps (22) are fixedly connected to a suction pipe (20). The end of the suction pipe (20) away from the water pump (22) is fixedly connected to a three-way connector (19). The output end of the water pump (22) is fixedly connected to a delivery pipe (23).

5. The adjustable temperature floor scrubber according to claim 4, characterized in that: Solenoid valves (21) are installed on both of the water suction pipes (20).

6. The adjustable temperature floor scrubber according to claim 1, characterized in that: The heating assembly also includes two outer shells (24) installed in the control cavity (17). Each of the two outer shells (24) is equipped with a spiral heating copper tube (25). One end of the spiral heating copper tube (25) is fixedly connected to the conveying pipe (23), and the other end of the spiral heating copper tube (25) is fixedly connected to the discharge pipe (26). An air supply pipe (5) is installed on the floor scrubber base (2). The two discharge pipes (26) are fixedly connected to the spray pipe water pipe (14) and the air supply pipe (5) respectively. One end of the air supply pipe (5) is fixedly connected to the spray pipe (4).

7. The adjustable temperature floor scrubber according to claim 1, characterized in that: A protective cover (6) is fixedly connected to the base (2) of the floor scrubber, and the cleaning roller (12) is located inside the protective cover (6).

Citation Information

Patent Citations

  • Heating device for clean water tank of scrubber

    CN218304749U