Multi-functional land roller
By incorporating a pull rod and a water-blocking component within the water tank, the problem of the floor scrubber's water tank being unable to adjust the water output has been solved, enabling flexible control of the water output and improving cleaning performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU HAOTIAN CLEANING EQUIP TECH CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-12
AI Technical Summary
Existing floor scrubbers' water tanks do not allow for manual adjustment of the water output, resulting in poor cleaning performance when faced with stubborn stains or floors requiring repeated polishing.
A pull rod is installed inside the water tank, which moves the water-blocking component up and down to flexibly adjust the water output. Combined with the design of the water tank chain and the pull rod handle, the water output can be manually controlled.
It enables flexible adjustment of the water output from the floor scrubber's water tank, improving the flexibility and efficiency of cleaning or polishing effects.
Smart Images

Figure CN224344847U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water tank technology for floor scrubbers, and in particular to a water tank structure for a multifunctional floor scrubber. Background Technology
[0002] With the continuous development of modern cleaning equipment, multi-functional floor scrubbers have been widely used in various public places such as shopping malls, office buildings, airports, and stations due to their high efficiency and convenience. They can clean carpets, floors, and various types of surfaces in large public places at low speeds. However, the water output of existing floor scrubbers often cannot be manually adjusted during operation. When dealing with stubborn stains or floors that require repeated polishing, it is necessary to flexibly adjust the water output according to the site conditions to improve the cleaning or polishing effect. Utility Model Content
[0003] This utility model proposes a water tank structure for a multi-functional floor scrubber, which solves the problem that the water output of existing floor scrubber water tanks cannot be flexibly adjusted manually.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a water tank structure for a multi-functional floor scrubber, comprising a floor scrubber body and a water tank installed on the floor scrubber body. The upper end of the water tank is provided with a first water tank buckle, which is fixedly installed on a steel pipe by screws. The lower end of the water tank is provided with a second water tank buckle, which is fixedly installed on the lower end of the steel pipe by screws. A pull rod is provided through the interior of the water tank, and an adjustable water outlet mechanism is provided at the bottom of the pull rod, which controls the water output by pulling the pull rod.
[0005] Preferably, the water tank has a water inlet at the top and a through hole at the top, through which a pull rod passes.
[0006] Preferably, a copper connector is provided above the through hole and connected to the upper end of the pull rod, and the copper connector is fixedly connected to the water tank chain buckle, and the water tank chain buckle is connected to the water tank pull rod handle.
[0007] Preferably, the water outlet mechanism includes a water-blocking component, which is fixedly installed on the pull rod, and a spring is provided on the pull rod below the water-blocking component.
[0008] Preferably, a drain valve is installed at the bottom of the water tank, and a sealing gasket is provided inside the drain valve. The water-blocking component is movably inserted into the drain valve to form a pull-out water structure.
[0009] Preferably, the bottom of the drain valve is connected to a drain pipe, and one end of the drain pipe is connected to a water outlet, which is connected to a cleaning brush inside the chassis.
[0010] Preferably, the floor scrubber body includes a control handle, a thumb safety switch is provided above the control handle, and a switch handle is provided at the bottom of the control handle. An angle adjustment handle and a water tank lever handle are respectively provided on both sides below the control handle. A downwardly extending steel pipe is provided inside the control handle, and a water tank is installed on the outside of the steel pipe. An aluminum base is connected to the bottom of the steel pipe, and the aluminum base is installed on one side of the chassis. A main motor and a battery are installed on the top of the chassis, and the battery is electrically connected to the main motor. The output shaft of the main motor is connected to the cleaning brush through a gear reducer, and the cleaning brush is located inside the chassis.
[0011] Preferably, the thumb safety switch and the switch handle in the control handle are electrically connected to the main motor via a power cord.
[0012] Preferably, the aluminum base is provided with casters on one side of its bottom, and the outer side of the chassis is covered with anti-collision rubber rings.
[0013] The beneficial effects of this utility model are as follows: This utility model has a pull rod installed inside the water tank, which drives the water blocking component to move up and down, thereby achieving the effect of flexibly adjusting the water output of the drain valve; at the same time, the upper end of the pull rod is connected to the water tank pull rod handle through the water tank chain buckle, making it more convenient for the floor scrubber to be manually adjusted during operation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the floor scrubbing machine of this utility model.
[0015] Figure 2 This is an exploded view of the water tank connection structure of this utility model.
[0016] Numbered in the diagram: 1. Control handle; 2. Thumb safety switch; 3. Switch handle; 4. Angle adjustment handle; 5. Water tank pull rod handle; 6. Steel pipe; 7. Water tank chain buckle; 8. First water tank buckle; 9. Second water tank buckle; 10. Water tank; 1001. Water inlet; 1002. Through hole; 1003. Pull rod; 1004. Water plug; 1005. Spring; 1006. Copper connector; 11. Drain valve; 12. Power cord; 13. Drain pipe; 14. Aluminum base; 15. Battery; 16. Main motor; 17. Casters; 18. Chassis; 19. Anti-collision rubber ring; 20. Sealing gasket; 21. Water outlet. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0018] Reference Figures 1-2A multi-functional floor scrubber water tank structure includes a floor scrubber body and a water tank 10 installed on the floor scrubber body. The upper end of the water tank 10 is provided with a first water tank buckle 8, which is fixed to a steel pipe 6 by screws. The lower end of the water tank 10 is provided with a second water tank buckle 9, which is fixed to the lower end of the steel pipe 6 by screws. A pull rod 1003 is installed through the inside of the water tank 10, and an adjustable water outlet mechanism is provided at the bottom of the pull rod 1003. The water output is controlled by pulling the pull rod 1003. A water inlet 1001 is opened at the upper end of the water tank 10, and a through hole 1002 is also opened at the top of the water tank 10. The pull rod 1003 passes through the through hole 1002. A copper connector 1006 is provided above the through hole 1002 and connected to the upper end of the pull rod 1003. The copper connector 1006 is fixedly connected to the water tank chain buckle 7, and the water tank chain buckle 7 is connected to the water tank pull rod handle 5.
[0019] The water outlet mechanism includes a water-blocking component 1004, which is fixedly installed on a pull rod 1003. A spring 1005 is provided on the pull rod 1003 below the water-blocking component 1004. A drain valve 11 is installed at the bottom of the water tank 10, and a sealing gasket 20 is provided inside the drain valve 11. The water-blocking component 1004 is movably inserted into the drain valve 11 to form a lifting water outlet structure. A drain pipe 13 is connected to the bottom of the drain valve 11, and a water outlet 21 is connected to one end of the drain pipe 13. The water outlet 21 is connected to a cleaning brush (not shown in the figure) inside the chassis 18.
[0020] In practice, the operator holds the control handle 1 to operate the floor scrubber. When it is necessary to adjust the water output of the water tank 10, the water tank lever handle 5 is lifted, and the lever 1003 is moved upward through the water tank chain 7. At the same time, the water-blocking component 1004 at the bottom of the lever 1003 disengages from the drain valve 11, creating a gap, thereby controlling the water output. The spring 1005 connects the water-blocking component 1004 and the drain valve 11 to provide elasticity. Therefore, after the water tank lever handle 5 is released, the water-blocking component 1004 can reset under the elasticity of the spring 1005 to achieve a sealing effect.
[0021] Reference Figure 1As shown, the floor scrubber body includes a control handle 1, a thumb safety switch 2 at the top of the control handle 1, and a switch handle 3 at the bottom of the control handle 1. An angle adjustment handle 4 and a water tank lever handle 5 are respectively located on the lower sides of the control handle 1. A downward-extending steel pipe 6 is installed inside the control handle 1, and a water tank 10 is installed on the outside of the steel pipe 6. An aluminum base 14 is connected to the bottom of the steel pipe 6 and is installed on one side of the chassis 18. A main motor 16 and a battery 15 are installed on the top of the chassis 18 and are electrically connected to the main motor 16. The output shaft of the main motor 16 is connected to the cleaning brush through a gear reducer, and the cleaning brush is located inside the chassis 18. The thumb safety switch 2 and the switch handle 3 in the control handle 1 are electrically connected to the main motor 16 through a power cord 12. A caster 17 is installed on one side of the bottom of the aluminum base 14, and an anti-collision rubber ring 19 is provided on the outer side of the chassis 18.
[0022] In practice, after unpacking, please install the main unit, control handle, and water tank according to the diagram, and install the cleaning brush.
[0023] Check that the power outlets at the work site meet the plug standards and ensure that the power supply voltage is 220 to 240 volts. Voltage that is too high or too low may cause the floor scrubber to malfunction, overheat, or even burn out and prematurely complete charging.
[0024] Add an appropriate amount of water containing detergent to water tank 10 as needed for cleaning;
[0025] Adjust the control handle to a position that the operator is comfortable with;
[0026] Before starting, make sure to grip the control handle 1 firmly with both hands, and do not have other people standing near the machine, so as to prevent the floor scrubber from swinging and injuring people around it if the control handle 1 is not gripped firmly when it starts suddenly; push the thumb safety switch 2 to the center of the handle, and then press the power switch handle 3. The floor scrubber's cleaning brush will rotate and start cleaning.
[0027] Release the power switch handle and the floor scrubber will stop working immediately.
[0028] After cleaning, adjust the control handle to the vertical position and wipe the machine dry with a clean cloth to extend the service life of the floor scrubber.
[0029] It is strictly forbidden to use the floor scrubber as other cleaning equipment. It is absolutely forbidden to add extra weight to the floor scrubber or to allow anyone to sit on it while operating it. Otherwise, it will not only easily injure the operator, but also increase the load on the floor scrubber. In severe cases, it may burn out the motor or damage the gears of the planetary reducer.
[0030] It is strictly forbidden to work in rainwater to avoid electric leakage or burn out the motor.
[0031] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A water tank structure for a multi-functional floor scrubber, comprising a floor scrubber body and a water tank (10) installed on the floor scrubber body, characterized in that, The upper end of the water tank (10) is provided with a first water tank buckle (8), and the first water tank buckle (8) is fixedly installed on the steel pipe (6) by screws. The lower end of the water tank (10) is provided with a second water tank buckle (9), and the second water tank buckle (9) is fixedly installed on the lower end of the steel pipe (6) by screws. A pull rod (1003) is provided through the inside of the water tank (10), and an adjustable water outlet mechanism is provided at the bottom of the pull rod (1003). The water outlet volume is controlled by lifting the pull rod (1003).
2. The water tank structure of the multi-functional floor scrubber according to claim 1, characterized in that, The water tank (10) has a water inlet (1001) at the upper end, and a through hole (1002) is also provided on the top of the water tank (10), through which a pull rod (1003) passes.
3. The water tank structure of the multifunctional floor scrubber according to claim 2, characterized in that, A copper connector (1006) is provided above the through hole (1002) and connected to the upper end of the pull rod (1003). The copper connector (1006) is fixedly connected to the water tank chain buckle (7), and the water tank chain buckle (7) is connected to the water tank pull rod handle (5).
4. The water tank structure of the multi-functional floor scrubber according to claim 1, characterized in that, The water outlet mechanism includes a water-blocking component (1004), which is fixedly installed on a pull rod (1003), and a spring (1005) is provided on the pull rod (1003) below the water-blocking component (1004).
5. The water tank structure of the multi-functional floor scrubber according to claim 4, characterized in that, The bottom of the water tank (10) is equipped with a drain valve (11), and the drain valve (11) is provided with a sealing gasket (20). The water blocking component (1004) is movably inserted into the drain valve (11) to form a pull-out water structure.
6. The water tank structure of the multi-functional floor scrubber according to claim 5, characterized in that, The bottom of the drain valve (11) is connected to a drain pipe (13), and one end of the drain pipe (13) is connected to a water outlet (21). The water outlet (21) is connected to a cleaning brush inside the chassis (18).
7. The water tank structure of the multifunctional floor scrubber according to claim 1, characterized in that, The floor scrubber body includes a control handle (1), a thumb safety switch (2) is provided above the control handle (1), and a switch handle (3) is provided at the bottom of the control handle (1). An angle adjustment handle (4) and a water tank pull rod handle (5) are respectively provided on the lower two sides of the control handle (1). A downward-extending steel pipe (6) is provided inside the control handle (1). A water tank (10) is installed on the outside of the steel pipe (6). An aluminum base (14) is connected to the bottom of the steel pipe (6). The aluminum base (14) is installed on one side of the chassis (18). A main motor (16) and a battery (15) are installed above the chassis (18). The battery (15) is electrically connected to the main motor (16). The output shaft of the main motor (16) is connected to the cleaning brush through a gear reducer. The cleaning brush is located inside the chassis (18).
8. The water tank structure of the multifunctional floor scrubber according to claim 7, characterized in that, The thumb safety switch (2) and switch handle (3) in the control handle (1) are electrically connected to the main motor (16) via the power cord (12).
9. The water tank structure of the multifunctional floor scrubber according to claim 7, characterized in that, The aluminum base (14) is provided with casters (17) on one side of its bottom, and the outer side of the chassis (18) is covered with anti-collision rubber rings (19).