CN115607064A - Multi-scene used floor washing machine and use method - Google Patents

Abstract

The application discloses a multi-scene floor washing machine and a using method, wherein the floor washing machine comprises a handle assembly, a machine body assembly and a floor brush assembly, the floor brush assembly comprises a floor brush motor assembly, a rolling brush cover assembly and a floor brush main body, and the floor brush assembly further comprises a floor brush shell, a floor brush cover assembly, a floor brush base assembly and a scraping strip assembly; a rolling brush rotating shaft cover is movably arranged on one side of the floor brush shell through a fulcrum, the rolling brush rotating shaft cover is connected with the rolling brush assembly, and the rolling brush rotating shaft cover drives the rolling brush assembly to move when performing circular motion by taking the fulcrum as a center; and a transmission mechanism is arranged in the scrubbing brush shell and used for moving the rolling brush rotating shaft cover so as to change the interference amount of the rolling brush component and the cleaning surface. The floor brush assembly is reasonable in structural design and simple in operation mode, the floor brush assembly comprises the scraping strip assembly and the rolling brush assembly, the rolling brush assembly can realize front and back displacement, and the rolling brush assembly can realize up and down displacement.

Description

Multi-scene floor washing machine and using method

Technical Field

The application relates to the technical field of floor cleaning machines, in particular to a multi-scene floor cleaning machine and a using method thereof.

Background

Like products on the market can not realize high cleaning efficiency for cleaning carpets and hard floors at the same time, the like products on the market can not realize coexistence at present because the like products have requirements on the interference amount of the rolling brush and the cleaned surface and the interference amount of the scraping strip and the rolling brush. For example, the technical solution of patent publication No. CN216364937U cannot meet the use requirement.

The cleaning efficiency of cleaning the hard floor is high and the carpet cleaning is poor when the cleaning effect is seen, the product is characterized in that the interference between the rolling brush component and the floor is large, the rotating speed of the rolling brush component is low, the interference between the scraping strip and the rolling brush component is large, the driving rolling brush motor is arranged in the rolling brush, the cleaning object can only aim at the hard floor, and the cleaning efficiency of cleaning the hard floor is high in the mode.

In addition, a part of products are high in cleaning efficiency when the carpet is cleaned and poor when the hard floor is cleaned, the part of products are characterized in that negative pressure is formed in the cavity of the whole rolling brush, the interference between the scraping strip and the rolling brush is small, the interference between the scraping strip and the hard floor is small, dirt is driven to enter the suction opening of the floor brush assembly by means of high-speed rotation of the rolling brush, the dirt at the suction opening in the floor brush assembly is sucked into the sewage tank by the suction motor on the machine body assembly, and the carpet is cleaned in the mode.

Disclosure of Invention

The embodiment of the application aims to provide a multi-scene floor washing machine and a using method thereof, and solves the problem that similar products cannot clean a carpet when cleaning a hard floor on the premise of maintaining high cleaning performance.

A multi-scene floor washing machine comprises a handle assembly, a machine body assembly and a floor brush assembly, wherein the floor brush assembly comprises a floor brush motor assembly, a rolling brush cover assembly and a floor brush main body, and further comprises a floor brush shell, a floor brush cover assembly, a floor brush base assembly and a scraping strip assembly;

the inside of the floor brush shell is provided with a transmission mechanism, the transmission mechanism is used for moving the scraping strip assembly, and the scraping strip assembly is interfered with the rolling brush assembly after moving and is used for changing the position of a negative pressure area when the floor brush assembly sucks dust. The position of the negative pressure area is changed along with the change of the use mode of the floor washing machine, so that the cleaning effect of the floor washing machine in different modes is ensured.

As an optional embodiment, a rolling brush rotating shaft cover is movably mounted on one side of the floor brush shell through a fulcrum, the rolling brush rotating shaft cover is connected with the rolling brush assembly, and the rolling brush rotating shaft cover drives the rolling brush assembly to move when performing circular motion by taking the fulcrum as a center; the transmission mechanism is also used for moving the rolling brush rotating shaft cover so as to change the interference amount of the rolling brush assembly and the cleaning surface. The floor washing machine is switched from the carpet mode to the hard floor mode by changing the amount of interference.

As an optional embodiment, the transmission mechanism includes a fixing pin capable of rotating, a push rod capable of being reset is arranged on the floor brush shell, the push rod is connected with the scraping strip assembly, the fixing pin is used for moving the push rod, and the push rod drives the scraping strip assembly to move to interfere with the rolling brush assembly when moving; the push rod is matched with the rotating shaft cover of the rolling brush. The push rod moves and drives the scraping strip assembly to move, the scraping strip assembly moves in the horizontal direction to interfere with the rolling brush assembly, and meanwhile the push rod moves to interfere with the rolling brush assembly in the vertical direction, so that the using position of the rolling brush assembly meets the using requirements.

As an optional embodiment, the scraping strip assembly comprises a scraping strip connecting rod, a scraping strip and a sliding block, the scraping strip is installed between the scraping strip connecting rod and the sliding block, the floor brush main body supports the sliding block in a moving mode, the scraping strip assembly can be kept stable when moving, and the scraping strip assembly is beneficial to achieving interference of the scraping strip assembly on the rolling brush assembly.

As an optional embodiment, one end of the scraper bar connecting rod is of an inverted L-shaped structure and is connected with the push rod, and the push rod moves to drive the scraper bar connecting rod to move synchronously. The simple structure of scraping the strip connecting rod is guaranteeing to scrape under the reliable prerequisite of strip subassembly and push rod connection, and it removes to ensure to scrape the strip subassembly and remove along with the push rod removal.

As an optional embodiment, one side of the floor brush base assembly is provided with a rolling brush driving motor, and the output end of the rolling brush driving motor is connected with the rolling brush assembly through a coupler. The round brush driving motor is as the power supply of round brush subassembly, no matter what kind of mode uses under the round brush subassembly is in, and round brush driving motor can both drive the round brush subassembly through the shaft coupling and rotate the use, uses in a flexible way.

As an optional embodiment, a boss is arranged at the lower part of one end of the push rod, the boss comprises a horizontal plane and an inclined plane, and the boss is used for extruding the rolling brush rotating shaft cover. The rolling brush rotating shaft cover is provided with a structure matched with the lug boss, the lug boss is in contact with the rolling brush rotating shaft cover, the rolling brush rotating shaft cover is extruded and fixed, the rolling brush assembly is ensured to be adjusted, and the adjustment process is smooth.

As an optional embodiment, the floor brush shell is provided with a guide groove, and a push rod is installed in the guide groove through a compression spring. The guide groove limits the moving direction of the push rod, ensures that the push rod can move to effectively extrude the rolling brush rotating shaft cover, and is reliable to use. The compression spring is used for the push rod to reset under the action of no external force, so that the push rod is convenient to use next time.

As an alternative embodiment, the body assembly includes a body, a suction motor assembly, a clean water tank assembly, and a dirty water tank assembly. The clean water tank is used for humidifying the rolling brush assembly, so that the rolling brush assembly can clean the cleaned surface; the dirt produced during cleaning is recovered to the sewage tank assembly under the action of the suction motor assembly, so that the cleaning effect is improved.

An object of the embodiment of the present application is to provide a use method, which is applied to the floor washing machine, and includes the following steps:

receiving a first instruction, and entering a cleaning state;

receiving a second instruction, and adjusting the use parameters in the cleaning state;

receiving a third instruction, interrupting the cleaning state and performing self-cleaning;

and repeating the steps till the cleaning is finished after the cleaning is finished.

When the floor cleaning machine cleans different surfaces, the floor cleaning machine can be adjusted in time according to the requirements of the cleaned surface on the rolling brush component, and the requirements of different cleaning surfaces on high-performance cleaning can be met.

The embodiment of the application has the beneficial effects that:

1. the floor cleaning machine has the advantages that the structural design is reasonable, the operation mode is simple, the floor brush assembly comprises the scraping strip assembly and the rolling brush assembly, the front and back displacement of the scraping strip assembly can be realized, the use position of the scraping strip assembly is changed, the negative pressure area of the floor cleaning machine during floor suction can be changed, and therefore the high-performance cleaning effect can be kept no matter what cleaning surface is cleaned.

2. The rolling brush component provided by the invention can realize up-and-down displacement so as to switch between carpet and hard floor modes. The transmission mechanism driving motor drives the fixed pin to rotate anticlockwise for a certain angle, the fixed pin pushes the push rod to move forwards for a certain distance, and the push rod touches the rolling brush rotating shaft cover when moving forwards, so that the rolling brush component is driven to move downwards for a certain distance, and a hard floor mode is realized.

When switching to the carpet mode, drive mechanism driving motor drives the fixed pin and rotates certain angle clockwise, and the fixed pin is kick-backed to the original position through the effect of compression spring pressure with the push rod to realize the switching of different clean modes.

3. The invention can simultaneously realize the use requirements of washing, mopping, wiping and dust collection, can realize mode switching aiming at different cleaning surfaces when a floor washing machine product used in multiple scenes is cleaned, improves the problem of the cleaning mode of fixing the positions of the rolling brush and the scraping strip of the similar product, and improves the use effect.

Drawings

FIG. 1 is a schematic view of the entire device according to an embodiment of the present application;

FIG. 2 is an exploded view of the entire device according to an embodiment of the present application;

FIG. 3 is a diagram of a floor brush assembly according to an embodiment of the present application;

FIG. 4 is an exploded view of a wiper strip assembly according to an embodiment of the present application;

FIG. 5 is a perspective view of a wiper strip assembly of an embodiment of the present application;

FIG. 6 is a top view of a wiper strip assembly according to an embodiment of the present application;

FIG. 7 is a schematic view of the wiper strip assembly of an embodiment of the present application before displacement;

FIG. 8 is an enlarged view of a portion of FIG. 7;

FIG. 9 is a schematic view of the wiper strip assembly of an embodiment of the present application after displacement;

FIG. 10 is an enlarged view of a portion of the structure of FIG. 9;

FIG. 11 is a schematic view of a roller brush assembly according to an embodiment of the present disclosure before displacement;

FIG. 12 is an enlarged view of a portion of FIG. 11;

FIG. 13 is a schematic view of the roller brush assembly according to the embodiment of the present disclosure after displacement;

FIG. 14 is an enlarged view of a portion of FIG. 13;

fig. 15 is a cross-sectional view of the entire device according to the embodiment of the present application.

Reference numerals:

1. a handle assembly; 1-1, a key assembly; 1-2, linking pipe;

2. a fuselage assembly; 2-1, a fuselage main body; 2-2, a suction motor assembly; 2-3, a clear water tank assembly; 2-4, a sewage tank assembly;

3. a floor brush assembly; 3-1, a ground brush motor component; 3-2, rolling brush components; 3-2-1, driving a motor by a rolling brush; 3-2-2, a coupler; 3-3, rolling brush cover component; 3-4, a floor brush body; 3-4-1, a ground brush shell; 3-4-2, a guide groove; 3-4-3, compressing the spring; 3-5, a ground brush cover component; 3-6, a floor brush base component; 3-7, a bar scraping component; 3-7-1, a scraping bar connecting rod; 3-7-2, scraping; 3-7-3, a slide block; 3-8, rolling brush rotating shaft covers; 3-9, fixing pins; 3-10, push rod; 3-10-1, boss; 3-11, driving a motor by a transmission mechanism;

4-1, a front wheel assembly; 4-2, a rear wheel assembly; 5-1, hard floor cleaning surface; 5-2, cleaning the carpet; 6. a fulcrum; A. the air inlet direction; B. and (5) air outlet direction.

Detailed Description

Various aspects and features of the present application are described herein with reference to the drawings.

It should be understood that various modifications may be made to the embodiments of the present application. Accordingly, the foregoing description should not be considered as limiting, but merely as exemplifications of embodiments. Those skilled in the art will envision other modifications within the scope and spirit of the application.

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the application and, together with a general description of the application given above, and the detailed description of the embodiments given below, serve to explain the principles of the application.

These and other characteristics of the present application will become apparent from the following description of preferred forms of embodiment, given as non-limiting examples, with reference to the attached drawings.

It is also to be understood that although the present application has been described with reference to some specific examples, those skilled in the art are able to ascertain many other equivalents to the practice of the present application.

The above and other aspects, features and advantages of the present application will become more apparent in view of the following detailed description when taken in conjunction with the accompanying drawings.

Specific embodiments of the present application are described hereinafter with reference to the accompanying drawings; however, it is to be understood that the disclosed embodiments are merely exemplary of the application, which can be embodied in various forms. Well-known and/or repeated functions and constructions are not described in detail to avoid obscuring the application of unnecessary or unnecessary detail. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present application in virtually any appropriately detailed structure.

The present description may use the phrases "in a multi-scenario use scrubber embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may all refer to one or more of the same or different embodiments in accordance with the present application.

An object of the embodiment of the application is to provide a floor washing machine used in multiple scenes, as shown in fig. 1-3, comprising a handle assembly 1, a machine body assembly 2 and a floor brush assembly 3, wherein the floor brush assembly 3 comprises a floor brush motor assembly 3-1, a rolling brush assembly 3-2, a rolling brush cover assembly 3-3 and a floor brush main body 3-4, and further comprises a floor brush shell 3-4-1, a floor brush cover assembly 3-5, a floor brush base assembly 3-6 and a scraper bar assembly 3-7.

As an alternative embodiment, as shown in FIG. 3, a rolling brush driving motor 3-2-1 is arranged on one side of the floor brush base assembly 3-6, the rotating speed of the rolling brush driving motor 3-2-1 is adjustable, and the output end of the rolling brush driving motor 3-2-1 is connected with the rolling brush assembly 3-2 through a coupler 3-2-2. The rolling brush driving motor 3-2-1 serves as a power source of the rolling brush assembly 3-2, no matter which mode the rolling brush assembly 3-2 is used in, the rolling brush driving motor 3-2-1 can drive the rolling brush assembly 3-2 to rotate through the coupler 3-2-2 for use, and the use is flexible.

As an alternative embodiment, as shown in fig. 2 and 15, the body assembly 2 includes a body main body 2-1, a suction motor assembly 2-2, a clean water tank assembly 2-3, and a sewage tank assembly 2-4. The clear water tank is used for humidifying the rolling brush component 3-2, so that the rolling brush component 3-2 can clean the cleaned surface; the dirt generated during cleaning is recovered into the sewage tank component 2-4 under the action of the suction motor component 2-2, which is beneficial to improving the cleaning effect.

As an alternative embodiment, as shown in FIG. 2, the handle assembly 1 includes a key assembly 1-1 and a link tube 1-2. The link pipe 1-2 is used for connecting the handle assembly 1 with the machine body assembly 2, and the key assembly 1-1 is used for controlling the power on/off of the floor washing machine or changing a cleaning mode, and comprises a power-on key and a mode key.

The whole machine provides power source by a lithium battery, the suction motor component 2-2 provides suction force for the floor brush main body 3-4, the clear water pump extracts water in the clear water tank and provides the water for the rolling brush, and the floor brush motor component 3-1 provides cleaning power for the rolling brush component 3-2, so that stains on the surface of the floor can be cleaned. When cleaning, the front wheel assembly 4-1 and the rear wheel assembly 4-2 are both contacted with the surface to be cleaned.

As shown in fig. 3, a rolling brush rotating shaft cover 3-8 is movably mounted on one side of the floor brush shell 3-4-1 through a fulcrum 6, the rolling brush rotating shaft cover 3-8 is connected with the rolling brush component 3-2, and the rolling brush rotating shaft cover 3-8 drives the rolling brush component 3-2 to move when performing circular motion by taking the fulcrum 6 as a center.

A transmission mechanism is arranged in the floor brush shell 3-4-1 and used for moving the rolling brush rotating shaft cover 3-8 so as to change the interference amount of the rolling brush component 3-2 and a cleaning surface.

The transmission mechanism is also used for moving the scraping strip assembly 3-7, and the scraping strip assembly 3-7 interferes with the rolling brush assembly 3-2 after moving and is used for changing the position of a negative pressure area when the floor brush assembly 3 sucks dust.

A fixing pin 3-9 capable of rotating and a push rod 3-10 capable of resetting are arranged in the ground brush shell 3-4-1, and the fixing pin 3-9 is used for moving the push rod 3-10; a transmission mechanism driving motor 3-11 is arranged on the ground brush shell 3-4-1, a fixing pin 3-9 is arranged on a shaft of the transmission mechanism driving motor 3-11, and the fixing pin 3-9 can rotate with a motor shaft by a set angle.

As an alternative embodiment, as shown in figures 12 and 14, the floor brush shell 3-4-1 is provided with a guide groove 3-4-2, and a push rod 3-10 is arranged in the guide groove 3-4-2 through a compression spring 3-4-3. The guide groove 3-4-2 limits the moving direction of the push rod 3-10, ensures that the push rod 3-10 can effectively extrude the rolling brush rotating shaft cover 3-8 when moving, and is reliable in use. The compression spring 3-4-3 is used for resetting the push rod 3-10 without external force, so that the push rod is convenient to use next time.

The push rod 3-10 is connected with the scraping strip component 3-7 used for interfering the rolling brush component 3-2, and the push rod 3-10 is connected with the scraping strip component 3-7, so that when the transmission mechanism driving motor 3-11 is started to drive the fixing pin 3-9 to rotate to a certain angle to push the tail end of the push rod 3-10, the push rod 3-10 is pushed to move forwards in the guide groove 3-4-2, the push rod 3-10 drives the scraping strip component 3-7 to move forwards, and the compression spring 3-4-3 arranged on the push rod 3-10 can be used for resetting the scraping strip component 3-7 and the push rod 3-10 after the transmission mechanism driving motor 3-11 rotates.

As an alternative embodiment, as shown in fig. 4-6, the wiper strip assembly 3-7 includes a wiper strip connecting rod 3-7-1, a wiper strip 3-7-2 and a sliding block 3-7-3, the wiper strip 3-7-2 is installed between the wiper strip connecting rod 3-7-1 and the sliding block 3-7-3, and the floor brush body 3-4 provides support for the movement of the sliding block 3-7-3, and can be kept stable when the wiper strip assembly 3-7 moves, which is beneficial to the realization of the interference of the wiper strip assembly 3-7 with the roller brush assembly 3-2.

As an alternative embodiment, as shown in fig. 5 and 8, one end of the connecting rod for scraping strips 3-7-1 is an inverted L-shaped structure and is connected to the push rod 3-10, and the push rod 3-10 moves to drive the connecting rod for scraping strips 3-7-1 to move synchronously. The scraper bar connecting rod 3-7-1 is simple in structure, and on the premise that the scraper bar assembly 3-7 is reliably connected with the push rod 3-10, the scraper bar assembly 3-7 is ensured to move along with the movement of the push rod 3-10.

As shown in fig. 11 and 13, the push rod 3-10 is also adapted to be press-fitted with the roll brush shaft cover 3-8. Two sides of a floor brush shell 3-4-1 are provided with rolling brush rotating shaft covers 3-8, the front ends of the rolling brush rotating shaft covers 3-8 are connected to a rolling brush shaft of a rolling brush component 3-2, the rear ends of the rolling brush rotating shaft covers are connected to the floor brush shell 3-4-1 through a fulcrum 6, the rolling brush rotating shaft covers 3-8 can rotate at a certain angle along the fulcrum 6, namely, the left and right rolling brush rotating shaft covers 3-8 are connected to a floor brush main body 3-4 through the fulcrum 6 and can do circular motion along the fulcrum 6 to realize the up-and-down displacement of the rolling brush component 3-2.

As an alternative embodiment, as shown in FIGS. 12 and 14, a boss 3-10-1 is provided at the lower part of one end of the push rod 3-10, the boss 3-10-1 includes a horizontal surface and a slant surface, and the boss 3-10-1 is used for pressing the roller brush shaft cover 3-8. The rolling brush rotating shaft cover 3-8 is provided with a structure matched with the boss 3-10-1, namely the rolling brush rotating shaft cover 3-8 is provided with an inclined plane and a horizontal plane structure matched with the boss 3-10-1. The boss 3-10-1 is in contact with the rolling brush rotating shaft cover 3-8, and the rolling brush rotating shaft cover 3-8 is pressed down and fixed, so that the rolling brush assembly 3-2 is adjusted, and the adjustment process is smooth.

As shown in fig. 11-14, when the push rod 3-10 is driven by the fixing pin 3-9 to move forward, the boss 3-10-1 of the push rod 3-10 and the boss of the rolling brush rotating shaft cover 3-8 move on the plane first, and move to a certain distance and start to move on the inclined plane, at this time, the rolling brush rotating shaft cover 3-8 will be pushed down to drive the rolling brush assembly 3-2 to move downward, after the transmission mechanism drives the motor 3-11 to rotate, the boss 3-10-1 of the push rod 3-10 and the boss of the rolling brush rotating shaft cover 3-8 also return to the plane to drive the rolling brush assembly 3-2 to move upward and reset.

The push rod 3-10 moves to drive the scraping strip assembly 3-7 to move, the scraping strip assembly 3-7 moves to interfere with the rolling brush assembly 3-2 in the horizontal direction, and meanwhile, the push rod 3-10 moves to interfere with the rolling brush assembly 3-2 in the vertical direction, so that the using position of the rolling brush assembly 3-2 meets the using requirement.

When the cleaning object is a carpet cleaning surface 5-2, as shown in fig. 7-8, a carpet mode is started through the handle assembly 1, the interference distance between the rolling brush assembly 3-2 and the carpet surface is A, the interference distance between the scraping strip assembly 3-7 and the rolling brush assembly 3-2 is B, at the moment, the scraping strip assembly 3-7 is tangent to the rolling brush assembly 3-2, when the suction motor assembly 2-2 arranged in the machine body assembly 2 works in a high-grade mode, the cavity where the rolling brush assembly 3-2 is located generates the maximum negative pressure, the rolling brush assembly 3-2 works at a set rotating speed C to clean the carpet surface, and the mode can better clean and suck away fine dust and particles in the carpet, and the cleaning efficiency is more efficient.

When the cleaning object is a hard floor cleaning surface 5-1, as shown in fig. 9-10, a hard floor mode is started through the handle assembly 1, the transmission mechanism driving motor 3-11 drives the rotatable fixing pin 3-9 to rotate to a set angle in the scrubbing brush assemblies 3 at the left end and the right end, the fixing pin 3-9 pushes the push rod 3-10 to move forward, the push rod 3-10 drives the rolling brush assembly 3-2 to move downward to a set distance in the forward moving process, the interference distance between the rolling brush assembly 3-2 and the hard floor surface is D (D is greater than A), the scraping strip assembly 3-7 is also driven to move forward to a set distance in the forward moving process, the interference distance between the scraping strip assembly 3-7 and the rolling brush assembly 3-2 is E (E is greater than B), the rolling brush assembly 3-2 cleans the hard floor surface at a set rotating speed F (F is less than C), as shown in an air inlet direction A and an air outlet direction B in fig. 15, a negative pressure area is transferred to a suction port of the scrubbing brush assembly 3-2 in a cavity where the rolling brush assembly 3-2 is located, and the hard floor cleaning efficiency is higher in the mode.

An object of the embodiment of the present application is to provide a use method, which is applied to the floor washing machine, and includes the following steps:

and (3) completing the assembly of the handle assembly 1, the machine body assembly 2 and the floor brush assembly 3. The handle assembly 1 is inserted into the assembly hole of the machine body assembly 2 and fixed. And then the clear water tank is filled with clear water to the highest water level, and the whole clear water tank assembly 2-3 is installed into the machine body main body 2-1. And finally, the sewage tank assembly 2-4 is installed into the machine body main body 2-1.

Receiving a first instruction, wherein the first instruction is starting up, starting up the floor cleaning machine, and entering a cleaning state, namely humidifying the rolling brush assembly 3-2 and acting on a cleaned surface in a rotating state; the suction motor component 2-2 provides suction force for the floor brush main body 3-4, the clean water pump pumps water in the clean water tank to provide the water for the rolling brush, and the floor brush motor component 3-1 provides cleaning power for the rolling brush component 3-2, so that stains on the surface of the floor can be cleaned.

Namely, a switch button on the handle component 1 is pressed, the suction motor starts to work, the rolling brush driving motor 3-2-1 arranged in the rolling brush component 3-2 drives the rolling brush component 3-2 to rotate to clean the ground, the water pump is synchronously started to convey water in the clean water tank to the rolling brush to humidify and clean the rolling brush, and the rolling brush is kept clean so as to clean dirt on the ground.

Receiving a second instruction, and adjusting the use parameters in the cleaning state; the second instruction is a mode key, and the following parameters are changed according to the type of the cleaned surface: the interference amount of the rolling brush component 3-2 and the scraping strip component 3-7, the interference amount of the rolling brush component 3-2 and the cleaned surface and the rotating speed of the rolling brush component 3-2.

As an alternative embodiment, the cleaned surface is a hard floor or a carpet, and the amount of interference of the rolling brush assembly 3-2 with the hard floor is greater than the amount of interference of the rolling brush assembly 3-2 with the carpet. When the floor cleaning machine cleans different surfaces, the requirements of the cleaned surface and the rolling brush component 3-2 are adjusted in time, and the requirements of different cleaning surfaces for high-performance cleaning can be met.

When the carpet is cleaned, the carpet mode button is pressed, the machine starts the carpet cleaning mode to work, the default interference amount of the rolling brush component 3-2 and the ground is not changed, and the position of the scraping strip component 3-7 is not changed.

At the moment, the interference amount of the rolling brush component 3-2 and the scraping strip component 3-7 is A, the interference amount of the rolling brush component 3-2 and the cleaned surface is B, the rotating speed of the rolling brush is C, accumulated water, dirt, hair, particles and the like on the ground are swept to a suction port of the floor brush component 3 by means of negative pressure in a cavity where the rolling brush component 3-2 is located, and the accumulated water, dirt, hair, particles and the like on the ground are sucked into the sewage tank component 2-4 through the suction motor component 2-2.

When the hard floor to be cleaned is cleaned, the hard floor mode key is pressed, and the machine starts the hard floor cleaning mode to work. A transmission mechanism driving motor 3-11 is arranged in the floor brush component 3, a fixed pin 3-9 is arranged on the transmission mechanism driving motor 3-11, when the transmission mechanism driving motor 3-11 drives the fixed pin 3-9 to rotate anticlockwise for a set angle, the fixed pin 3-9 pushes a push rod 3-10 to move forwards for a set distance, the push rod 3-10 moves forwards and simultaneously touches a rolling brush rotating shaft cover 3-8 and a scraping strip component 3-7 and a scraping strip connecting rod 3-7-1 to move, downward displacement of the rolling brush component 3-2 and forward movement of the scraping strip component 3-7 are achieved, and accordingly switching of hard floor modes is achieved.

At the moment, a scraping strip component 3-7 installed in a floor brush main body 3-4 moves forwards to generate a certain interference amount D (D is larger than A) with a rolling brush component 3-2, the interference amount of the rolling brush component 3-2 and a cleaned surface is E (E is larger than B), the rotating speed of the rolling brush component 3-2 is switched to F (F is smaller than C), the surface water, dirt, hair, particles and the like are taken up by the rolling brush, the dirt is scraped to a suction port of the floor brush main body 3-4 by the scraping strip component 3-7, and the surface water, dirt, hair, particles and the like are sucked into a sewage box component 2-4 through a suction motor component 2-2.

Receiving a third instruction, interrupting the cleaning state and performing self-cleaning; and repeating the steps till the cleaning is finished after the cleaning is finished. The third command is that the body assembly 2 detects that the waste tank is full to the set value.

When the sewage tank is full and reaches a set value, the sewage tank is prompted to be full to clean the sewage tank, and the machine stops working. After the dirt is cleaned, the sewage tank is loaded back to the machine body to prompt that the sewage tank is loaded back, the floor cleaning can be continuously started, and the above steps are repeatedly circulated until the whole floor is cleaned, and the machine is turned off by pressing a power on-off key.

The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.

Claims (10)

1. A floor washing machine used in multiple scenes is characterized by comprising a handle assembly (1), a machine body assembly (2) and a floor brush assembly (3), wherein the floor brush assembly (3) comprises a floor brush motor assembly (3-1), a rolling brush assembly (3-2), a rolling brush cover assembly (3-3) and a floor brush main body (3-4), and further comprises a floor brush shell (3-4-1), a floor brush cover assembly (3-5), a floor brush base assembly (3-6) and a scraping strip assembly (3-7);

the inside of the floor brush shell (3-4-1) is provided with a transmission mechanism, the transmission mechanism is used for moving the scraping strip assembly (3-7), the scraping strip assembly (3-7) is interfered with the rolling brush assembly (3-2) after moving, and the transmission mechanism is used for changing the position of a negative pressure area when the floor brush assembly (3) sucks dust.

2. The washing machine for multiple scenes according to claim 1, characterized in that a rolling brush rotating shaft cover (3-8) is movably installed on one side of the floor brush shell (3-4-1) through a fulcrum (6), the rolling brush rotating shaft cover (3-8) is connected with the rolling brush assembly (3-2), and the rolling brush rotating shaft cover (3-8) drives the rolling brush assembly (3-2) to move when moving in a circle around the fulcrum (6); the transmission mechanism is also used for moving the rolling brush rotating shaft cover (3-8) so as to change the interference amount of the rolling brush component (3-2) and the cleaning surface.

3. The floor washing machine used in multiple scenes according to claim 2, characterized in that, the transmission mechanism comprises a fixed pin (3-9) capable of rotating, a push rod (3-10) capable of being reset is arranged on the floor brush shell (3-4-1), the push rod (3-10) is connected with the wiper strip assembly (3-7), the fixed pin (3-9) is used for moving the push rod (3-10), and the push rod (3-10) drives the wiper strip assembly (3-7) to move to interfere with the roller brush assembly (3-2) when moving; the push rod (3-10) is also matched with the rolling brush rotating shaft cover (3-8).

4. A washing machine for multi-scene use according to claim 3, characterized in that the wiper strip assembly (3-7) comprises a wiper strip connecting rod (3-7-1), a wiper strip (3-7-2) and a slide block (3-7-3), the wiper strip (3-7-2) is installed between the wiper strip connecting rod (3-7-1) and the slide block (3-7-3), and the floor brush body (3-4) provides support for the slide block (3-7-3) to move.

5. The floor washing machine used in multiple scenes according to claim 4, characterized in that one end of the connecting rod (3-7-1) is in an inverted L-shaped structure, the connecting rod (3-7-1) is connected with the push rod (3-10), and the push rod (3-10) moves to drive the connecting rod (3-7-1) to move synchronously.

6. The floor washing machine used in multiple scenes according to claim 1, characterized in that a rolling brush driving motor (3-2-1) is arranged on one side of the floor brush base assembly (3-6), and the output end of the rolling brush driving motor (3-2-1) is connected with the rolling brush assembly (3-2) through a coupling (3-2-2).

7. The floor washing machine used in multiple scenes according to claim 3, characterized in that a boss (3-10-1) is arranged at the lower part of one end of the push rod (3-10), the boss (3-10-1) comprises a horizontal plane and an inclined plane, and the boss (3-10-1) is used for extruding the rolling brush rotating shaft cover (3-8).

8. The floor washing machine used in multiple scenes according to claim 3, characterized in that the floor brush shell (3-4-1) is provided with a guide groove (3-4-2), and a push rod (3-10) is installed in the guide groove (3-4-2) through a compression spring (3-4-3).

9. A washing machine for multi-scene use according to claim 1, characterized in that the fuselage assembly (2) comprises a fuselage body (2-1), a suction motor assembly (2-2), a clean water tank assembly (2-3) and a waste water tank assembly (2-4).

10. A method of use for a floor washing machine according to any of claims 1-9, characterized by the steps of:

receiving a first instruction, and entering a cleaning state;

receiving a second instruction, and adjusting the use parameters in the cleaning state;

receiving a third instruction, interrupting the cleaning state and performing self-cleaning;

and repeating the steps till the cleaning is finished after the cleaning is finished.

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