WO2023216426A1

WO2023216426A1 - Cleaning device

Info

Publication number: WO2023216426A1
Application number: PCT/CN2022/108459
Authority: WO
Inventors: 郭建刚; 王钦荣; 王颖彦
Original assignee: 广东东菱电器有限公司
Priority date: 2022-05-13
Filing date: 2022-07-28
Publication date: 2023-11-16
Also published as: CN217429883U

Abstract

A cleaning device, comprising: a main unit (1); a cleaning head (2), the cleaning head (2) being provided with a liquid spray port (21) and a sucking port (22); a liquid spray unit (3), connected to the liquid spray port (21) and used for spraying a cleaning liquid to a surface to be cleaned; a sucking unit (4), connected to the sucking port (22) and used for providing a sucking force for the sucking port (22) so as to suck dirt on said surface; a heating element (5), used for heating the cleaning liquid so as to provide heated cleaning liquid or steam for the liquid spray unit (3); and a control unit, comprising a controller (61), and a first control component (62) and a second control component (63) which are separately connected to the controller (61), the controller (61) being separately connected to the liquid spray unit (3), the sucking unit (4) and the heating element (5), the first control component (62) being used for controlling the starting, stopping and working of the liquid spray unit (3) and/or the sucking unit (4), and the second control component (63) being used for adjusting the working mode of the cleaning device, so that the liquid spray unit (3), the sucking unit (4) and the heating element (5) are in corresponding working states.

Description

Cleaning device

Technical field

The utility model relates to the technical field of small household appliances, in particular to a cleaning device.

Background technique

Cloth cleaning machines currently on the market have single functions and operations. The cleaning machine controls the startup or shutdown of the cleaning machine through the power switch. By default, it only has a single function. The corresponding cleaning mode cannot be selected according to different fabrics, resulting in poor cleaning results, excessive cleaning, or Excessive noise affects the user experience.

The patent application with publication number CN112075878A discloses a surface cleaning equipment. The air pressure control valve is opened and closed through a control button provided on the control handle, thereby controlling the work of the suction channel. The water pump is equipped with an air pressure for controlling the opening and closing of the water pump. switch, the air pressure control valve and the air pressure switch are connected through a pneumatic tube. When the suction unit works to generate suction, the suction channel of the control handle is in a negative pressure state. In this way, when the air pressure control valve is opened by pressing the control button, suction The negative pressure in the channel acts on the air pressure switch through the air pressure tube to close the air pressure switch, thereby causing the water pump to start working to pump water or cleaning fluid in the clean water tank to the nozzle to achieve liquid spraying. That is to say, the liquid spray function is realized during the suction process of the surface cleaning equipment, and cannot be controlled individually. It has a single function and cannot realize diversified working modes.

Utility model content

In view of the above-mentioned problems existing in the prior art, the purpose of the present invention is to provide a cleaning device that can select a corresponding cleaning mode for cleaning according to the surface to be cleaned or the user's needs, has rich functions, good cleaning effects, and can improve the user experience.

In order to achieve the above objects, embodiments of the present utility model provide a cleaning device, including:

host;

A cleaning head, which is provided with a liquid spray port and a suction port;

a liquid spray unit, connected to the liquid spray port, for spraying cleaning liquid onto the surface to be cleaned;

A suction unit, connected to the suction port, is used to provide suction force to the suction port to suck dirt from the surface to be cleaned;

A heating element used to heat the cleaning liquid to provide cleaning liquid or steam with temperature to the liquid spray unit;

A control unit includes a controller and a first control component and a second control component respectively connected to the controller. The controller is respectively connected to the liquid spray unit, the suction unit and the heating element. The first control component is used to control the start and stop of the liquid spray unit and/or the suction unit, and the second control component is used to adjust the working mode of the cleaning device so that the liquid spray unit , the suction unit and the heating element are in corresponding working states.

The cleaning device provided by the embodiment of the present invention adjusts the liquid spray by providing a first control component for controlling the start and stop of the liquid spray unit and/or the suction unit and a second control component for adjusting the working mode of the cleaning device. The working status of the unit, suction unit and/or heating element can be combined with the heating element to select the corresponding cleaning mode for cleaning or sterilization according to the type of surface to be cleaned or user needs. It is rich in functions and can effectively improve the cleaning effect and improve the user experience. Use experience.

In some embodiments, the working modes of the cleaning device include a liquid spray cleaning mode and a steam mode, the liquid spray cleaning mode includes a high temperature cleaning mode and a low temperature cleaning mode, and the steam mode includes a steam cleaning mode and a steam disinfection mode, In the high-temperature cleaning mode, the suction unit, the liquid spray unit and the heating element work; in the low-temperature cleaning mode, the suction unit and the liquid spray unit work, and the heating element The heating power is reduced compared to the high-temperature cleaning mode; in the steam cleaning mode, the suction unit, the liquid spray unit and the heating element work; in the steam disinfection mode, the suction unit stops working , the liquid spray unit and the heating element work. Through the above different working modes, a variety of cleaning modes and sterilization modes can be provided to meet the different usage needs of users and improve the user experience.

In some embodiments, the cleaning device further includes a handle connecting the cleaning head and the host, the first control component is provided on the handle, and the first control component includes a first button and a second button. , the first button is used to control the start and stop of the liquid spray unit, and the second button is used to control the start and stop of the suction unit, which facilitates user operation and facilitates control of the basic functions of the cleaning device.

In some embodiments, the second control component is provided on the housing of the host machine, and the second control component is a control knob and/or a control panel. When the second control component is a control knob, the second control component is a control knob. The control knob is provided with a display panel for displaying the working mode. Through the control knob and/or the control panel, multi-level and multi-mode switching can be realized, and the operation is easy.

In some embodiments, the liquid spray unit includes a water pump and a clean water tank for holding the cleaning liquid. One end of the water pump is connected to the clean water tank through a pipeline, and the other end of the water pump is connected through a pipeline. Connected to the liquid spray port, the water pump is connected to the controller, and the operation of the water pump can be controlled by controlling the first control component and/or the second control component, thereby diversifying the operation of the water pump. control.

In some embodiments, the suction unit includes a suction driving mechanism and a sewage tank for holding dirt. One end of the suction driving mechanism is connected to the sewage tank through a pipeline. The suction driving mechanism The other end of the mechanism is connected to the suction port through a pipeline. By controlling the first control component and/or the second control component, the operation of the suction driving mechanism can be controlled, and the operation of the suction driving mechanism can be realized. diversified control.

In some embodiments, the connecting pipeline between the clean water tank and the water pump is provided with a liquid sensor for detecting liquid, and the sewage tank is provided with a liquid level sensor for detecting the liquid level in the sewage tank. The liquid sensor and the liquid level sensor are respectively electrically connected to the controller, and the controller can control the liquid spray according to the liquid or liquid level detected by the liquid sensor or the liquid level sensor. The work of the unit or the suction unit can promptly prompt the user to replenish water when the clean water tank is short of water, and promptly prompt the user to clean the sewage tank when it is full of dirt, thereby improving user experience.

In some embodiments, the cleaning device further includes a voice prompt unit, which is electrically connected to the controller to detect liquid when the liquid sensor and/or liquid level sensor detects liquid. When the bit reaches the threshold, the user is promptly prompted to avoid damage to the cleaning device.

In some embodiments, the working modes of the cleaning device also include a silent mode, a standard mode and an enhanced mode to adjust the liquid spray volume of the liquid spray unit and/or the suction power of the suction unit. You can select the corresponding cleaning mode for cleaning according to the surface to be cleaned or the user's needs to avoid excessive cleaning or excessive noise, improve the cleaning effect, reduce noise, etc., and improve the user experience.

In some embodiments, the controller includes a first control circuit board provided in the host machine and a second control circuit board provided in the handle, and the first control circuit board and the first control circuit board The components are electrically connected, and the second control circuit board is electrically connected to the second control component;

The first control circuit board is electrically connected to the second control circuit board, and/or is connected through wired or wireless communication.

Since the first control component and the second control component are respectively provided in the handle and the host machine, different control circuit boards are configured for different control components and the different control circuit boards are connected. The structure is reasonable, the wiring is clear, and the control Accurate.

Description of the drawings

In the drawings, which are not necessarily to scale, the same reference numbers may describe similar components in the different views. The same reference number with a letter suffix or different letter suffixes may refer to different instances of similar components. The drawings illustrate various embodiments generally by way of example and not limitation, and together with the description and claims serve to explain embodiments of the invention. Where appropriate, the same reference numbers will be used throughout the drawings to refer to the same or similar parts. Such embodiments are illustrative and are not intended to be exhaustive or exclusive embodiments of the apparatus or method.

Figure 1 is a schematic structural diagram of a cleaning device according to an embodiment of the present utility model;

Figure 2 is another structural schematic diagram of the cleaning device according to the embodiment of the present invention (part of the casing is opened);

Figure 3 is a schematic diagram of the control structure of the cleaning device according to the embodiment of the present utility model;

Figure 4 is a schematic diagram of a display panel according to an embodiment of the present invention;

FIG. 5 is another schematic diagram of a display panel according to an embodiment of the present invention.

Reference signs:

1-Host; 2-Cleaning head, 21-Spray port, 22-Suction port; 3-Spray unit, 31-Water pump, 32-Clear water tank; 4-Suction unit, 41-Suction drive mechanism, 42 - Sewage tank; 5-heating element; 61-controller, 62-first control component, 621-first button, 622-second button, 63-second control component, 64-display panel; 7-handle; 81 -Liquid sensor, 82-liquid level sensor; 9-voice unit.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings of the embodiments of the present utility model.

Unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the usual meanings understood by those with ordinary skills in the field to which the present invention belongs. "First", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprising" mean that the elements or things appearing before the word include the elements or things listed after the word and their equivalents, without excluding other elements or things. Words such as "connected" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to express relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

In order to keep the following description of the embodiments of the present invention clear and concise, detailed descriptions of known functions and components are omitted.

Figures 1 to 5 show schematic structural views of the cleaning device according to the embodiment of the present invention. As shown in Figures 1 to 5, embodiments of the present utility model provide a cleaning device, including:

host1;

Cleaning head 2, the cleaning head 2 is provided with a liquid spray port 21 and a suction port 22;

The liquid spray unit 3 is connected to the liquid spray port 21 and is used to spray cleaning liquid on the surface to be cleaned;

The suction unit 4 is connected to the suction port 22 and is used to provide suction force to the suction port 22 to suck dirt from the surface to be cleaned;

Heating element 5 is used to heat the cleaning liquid to provide cleaning liquid or steam with a certain temperature to the liquid spray unit 3;

The control unit includes a controller 61 and a first control component 62 and a second control component 63 respectively connected to the controller 61. The controller 61 is connected to the liquid spray unit 3, the suction unit 4 and the heating element 5 respectively. The component 62 is used to control the start and stop of the liquid spray unit 3 and/or the suction unit 4 , and the second control component 63 is used to adjust the working mode of the cleaning device so that the liquid spray unit 3 , the suction unit 4 and the heating element 5 in corresponding working condition.

The cleaning device provided by the embodiment of the present invention is provided with a first control component 62 for controlling the start and stop of the liquid spray unit 3 and/or the suction unit 4 and a second control component 63 for adjusting the working mode of the cleaning device. To adjust the working status of the spray unit 3, the suction unit 4 and/or the heating element 5, the heating element 5 can be used to select the corresponding cleaning mode for cleaning or sterilization according to the type of surface to be cleaned or user needs, etc., with rich functions. It can effectively improve the cleaning effect and improve the user experience.

It can be understood that the cleaning liquid sprayed on the surface to be cleaned can be clean water or a cleaning liquid such as laundry detergent.

In some embodiments, as shown in Figures 4 and 5, the working modes of the cleaning device include a liquid spray cleaning mode and a steam mode, wherein the liquid spray cleaning mode includes a high temperature cleaning mode and a low temperature cleaning mode, and the steam mode includes a steam cleaning mode. and steam disinfection mode. In the high-temperature cleaning mode, the suction unit 4, the liquid spray unit 3 and the heating element 5 work; in the low-temperature cleaning mode, the suction unit 4 and the liquid spray unit 3 work, and the heating power of the heating element 5 is relatively high. The cleaning mode is reduced; in the steam cleaning mode, the suction unit 4, the liquid spray unit 3 and the heating element 5 work; in the steam disinfection mode, the suction unit 4 stops working, and the liquid spray unit 3 and the heating element 5 work.

In this embodiment, the heating element 5 can be used to heat the cleaning liquid, and the liquid spray unit 3 and the suction unit 4 can be used to achieve high-temperature (the heated cleaning liquid does not reach the evaporation temperature) or low-temperature cleaning to meet the different cleaning needs of users. For example, using high-temperature cleaning mode can improve cleaning efficiency. In high-temperature cleaning mode, the cleaning solution is heated to 55°C to 65°C, preferably 60°C, and is used for surfaces to be cleaned that are highly soiled; while in low-temperature cleaning mode, only The cleaning solution is heated to 35°C to 45°C, preferably 40°C, so that it is suitable for cleaning the surface of fabric materials that are not resistant to high temperatures or the surface to be cleaned that is lightly soiled. It should be noted that in the low-temperature cleaning mode, the heating element 5 does not need to work, and the temperature of the surface to be cleaned matches room temperature. At the same time, in this embodiment, the heating element 5 can be used to heat the cleaning liquid to generate steam, so that the steam is sprayed to the dirt on the surface to be cleaned along with the operation of the liquid spray unit 3, and the stain is quickly dissolved; when the suction unit 4 is not When working, sterilization can be achieved at high temperatures. In the steam mode, the heating temperature of the heating element 5 is relatively high to ensure that the cleaning liquid evaporates to generate steam.

As shown in Figure 1, the cleaning device also includes a handle 7 connecting the cleaning head 2 and the host 1. A first control component 62 is provided on the handle 7. The first control component 62 includes a first button 621 and a second button 622. The first button 621 is used to control the start and stop of the liquid spray unit 3, and the second button 622 is used to control the start and stop of the suction unit 4.

The user presses the first button 621, and the liquid spray unit 3 is turned on, and the cleaning liquid is sprayed on the surface to be cleaned (such as the cloth surface). The cleaning liquid can be used to accelerate the dissolution of stains; the user presses the first button 621 again, and the liquid spray unit 3 Work is closed. Similarly, when the user presses the second button 622, the suction unit 4 is turned on, and the dirt on the surface to be cleaned can be sucked and cleaned; when the user presses the second button 622 again, the suction unit 4 is turned off. Since the liquid spray unit 3 and the suction unit 4 are the main cleaning units of the cleaning device, independent first buttons 621 and second buttons 622 are provided to respectively control the start and stop of the liquid spray unit 3 and the suction unit 4, which can quickly and The operations of the liquid spray unit 3 and the suction unit 4 are conveniently controlled.

The above-mentioned liquid spray cleaning mode and steam mode are the first working modes of the cleaning device. In some embodiments, as shown in FIG. 4 , the working modes of the cleaning device also include a silent mode, a standard mode and an enhanced mode to adjust the liquid spray volume of the liquid spray unit 3 and/or the suction force of the suction unit 4 . The above-mentioned silent mode, standard mode and enhanced mode are the second type of working modes of the cleaning device.

Specifically, when the liquid spray unit 3 or the suction unit 4 works alone, it has the above three modes respectively, so that the working mode of the liquid spray unit 3 or the suction unit 4 can be selected according to actual needs, thereby determining the operation mode of the liquid spray unit 3 or the suction unit. Operating parameters of unit 4. For example, in the silent mode, the liquid spraying unit 3 sprays less liquid and makes less noise; in the standard mode, the liquid spraying unit 3 sprays a moderate amount of liquid, which can effectively dissolve stains; in the enhanced mode, the liquid spraying unit 3 The larger amount of spray liquid can dissolve stains quickly, but the noise may be louder. In the silent mode, the suction power of the suction unit 4 is smaller and the time required for cleaning is longer; in the standard mode, the suction power of the suction unit 4 is moderate, and the cleaning time and cleaning effect are moderate; in the enhanced mode, the suction power of the suction unit 4 is moderate. Larger, the cleaning time is faster and the cleaning effect is better, but the noise may be louder.

In this embodiment, the first control component 62 is provided on the handle 7 to facilitate hand-held operation by the user. In specific implementation, the first control component 62 may also be provided on the casing of the host computer 1 . The second control component 63 is provided on the casing of the host computer 1 . The second control component 63 may be a control knob. The control knob is provided with a display panel 64 for displaying the working mode for user control. The second control component 63 can also be directly a touch control panel provided on the casing of the host 1 (the display panel 64 shown in Figures 4 and 5 is the control panel), which can quickly adjust the liquid spray unit 3 and /or the working mode of the suction unit 4 .

As shown in Figures 2 and 3, the liquid spray unit 3 includes a water pump 31 and a clean water tank 32 for holding cleaning liquid. One end of the water pump 31 is connected to the clean water tank 32 through a pipeline, and the other end of the water pump 31 is connected to the clean water tank 32 through a pipeline. The liquid spray port 21 is connected, and the water pump 31 is connected to the controller 61 . The operation of the water pump 31 can be controlled by controlling the first control component 62 and/or the second control component 63 . Specifically, by controlling the first button 621, the starting and stopping of the water pump 31 can be directly controlled. When the first button 621 is pressed to cause the water pump 31 to work, the water pump 31 can be controlled through the second control component 63 to work in one of the above-mentioned second types of working modes (silent mode, standard mode or enhanced mode); or , after the power is turned on, the second control component 63 determines the second working mode of the water pump 31, and presses the first button 621 to make the water pump 31 work in the second working mode, and the clean water pumped from the clean water tank 32 is The liquid is transported to the liquid spray port 21 and sprayed with certain spray parameters to dissolve stains.

As shown in Figures 2 and 3, the suction unit 4 includes a suction drive mechanism 41 and a sewage tank 42 for holding dirt. One end of the suction drive mechanism 41 is connected to the sewage tank 42 through a pipeline. The suction drive The other end of the mechanism 41 is connected to the suction port 22 through a pipeline, and the operation of the suction driving mechanism 41 can be controlled by controlling the first control component 62 and/or the second control component 63 . The suction driving mechanism 41 may be a suction motor. Specifically, by controlling the second button 622, the start and stop of the suction driving mechanism 41 can be directly controlled. When the second button 622 is pressed to cause the suction driving mechanism 41 to operate, the suction driving mechanism 41 can be controlled by the second control component 63 to operate in the above-mentioned second type of working mode (silent mode, standard mode or enhanced mode). work in one mode; or, after the power is turned on, determine the second type of working mode of the suction driving mechanism 41 through the second control component 63, and press the second button 622 to cause the suction driving mechanism 41 to operate in the second type. Work in working mode to clean surface dirt.

In this embodiment, when the cleaning device is in any one of the first working modes, the liquid spray unit 3 can be controlled by the second control component 63 to operate in the second working mode (silent mode, standard mode or enhanced mode). Work in any one of the modes. For example, as shown in Figure 4, the second control component 63 can be a combination of a control knob and a control panel, and the first type of working mode of the cleaning device is controlled through the control knob (for example, the cleaning device is controlled to be in a steam state). Cleaning mode, suction unit 4, liquid spray unit 3 and heating element 5 all work), after determining the first type of working mode, the control panel displays multiple second type working modes (silent mode, standard mode and enhanced mode), this , users can directly select the corresponding second type of working mode on the control panel to reduce noise or improve cleaning efficiency. For another example, as shown in Figure 5, the second control component 63 can be a control panel. When the control panel is clicked, multiple first-type working modes are displayed, and the user can select the corresponding first-type working mode to determine the first-type working mode. Finally, the control panel displays multiple second-category working modes for the user to choose from. In specific implementation, the second control component 63 may be used to first control the cleaning device to be in the first type of working mode, and then the second control component 63 may be used to control the cleaning device to be in the second type of working mode. That is, in this embodiment, multi-level working modes can be set, and each level of working mode includes multiple sub-working modes to achieve diversification of control functions and meet the diverse control needs of users.

In some embodiments, as shown in Figures 2 and 3, a liquid sensor 81 for detecting liquid is provided on the connecting pipeline between the clean water tank 32 and the water pump 31, and a liquid sensor 81 is provided in the sewage tank 42 for detecting the liquid level in the sewage tank 42. The liquid level sensor 82, the liquid sensor 81 and the liquid level sensor 82 are electrically connected to the controller 61 respectively. The controller 61 can control the liquid spray unit according to the liquid or liquid level detected by the liquid sensor 81 or the liquid level sensor 82. 3 or suction unit 4 work.

Specifically, the liquid sensor 81 is disposed close to the outlet of the clean water tank 32 to detect whether the cleaning liquid is pumped out of the clean water tank 32 so that the cleaning liquid is pumped to the liquid spray port 21 through the water pump 31. When the liquid sensor 81 does not sense When the liquid reaches the level, the user is prompted that the cleaning liquid may be insufficient, and the cleaning liquid needs to be replenished in the clean water tank 32 in time; the liquid level sensor 82 is mainly used to detect whether the liquid level in the sewage tank 42 reaches the preset maximum liquid level threshold to avoid sewage. Spillage causes damage to components within host 1.

In this embodiment, since the cleaning device only inputs cleaning liquid into the clean water tank 32 when it is necessary to clean the surface to be cleaned, and the above-mentioned liquid sensor 81 can be used to sense the cleaning liquid, therefore, no liquid is required in the clean water tank 32 . bit sensor. In other embodiments, a liquid level sensor may also be provided in the clean water tank 32. When the liquid level in the clean water tank 32 reaches the preset maximum liquid level threshold, the supply of cleaning liquid to the clean water tank 32 will be stopped to avoid overflow of the cleaning liquid; When the liquid level in the clean water tank 32 reaches the preset minimum liquid level threshold, the user is prompted that the cleaning liquid may be insufficient and needs to replenish the cleaning liquid in time (the liquid sensor 81 does not need to be provided at this time). As shown in FIG. 4 , the above information prompting the user that the clean water tank 32 is short of water or the sewage tank 42 is full of dirt may be displayed on the display panel 64 .

In some embodiments, as shown in Figures 2 and 3, the cleaning device also includes a voice unit 9 connected to the controller 61. The voice unit 9 includes a voice prompt unit and a voice control unit. The voice prompt unit is used to activate the liquid sensor. 81 and/or the liquid level sensor 82 prompts the user when the liquid level detected reaches the threshold.

The voice control unit is used to control the work of the cleaning device according to the voice information input by the user. The voice control unit can be a microphone or a pickup located on the housing of the host 1 to obtain the voice information input by the user and send the voice information to the control unit. After receiving the voice message, the controller 61 determines whether it is the voice message corresponding to the above-mentioned working mode. If so, it controls the liquid spray unit 3 and/or the suction unit 4 of the cleaning device to work in the corresponding working mode.

In some embodiments, the controller 61 includes a first control circuit board provided in the host 1 and a second control circuit board provided in the handle 7. The first control circuit board is electrically connected to the first control component 62, and the second control circuit board is electrically connected to the first control component 62. The control circuit board is electrically connected to the second control component 63;

Since the first control component 62 and the second control component 63 are respectively provided in the handle 7 and the host computer 1, different control circuit boards are configured for different control components 52 and the different control circuit boards are connected. The structure is reasonable and the operation is smooth. The lines are clear and the control is precise.

In a specific implementation, if the first control component 62 is also disposed on the casing of the host 1, the controller 61 can be a control circuit board disposed in the host 1, and the control circuit board is connected to the first control component 62 and the second control circuit board respectively. Control unit 63 is connected.

The first control circuit board and the second control circuit board are relatively close to each other and can be connected through near-end wireless communication methods such as Bluetooth or NFC. The information transmission efficiency is high and the transmitted information is reliable.

In this embodiment, the cleaning device may be a cloth cleaning machine, a tabletop cleaner, a floor cleaner, etc. The cleaning liquid can be water, laundry detergent and other cleaning liquids.

The above embodiments are only exemplary embodiments of the present invention and are not used to limit the present utility model. The protection scope of the present utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to the present utility model within the essence and protection scope of the utility model. Such modifications or equivalent substitutions should also be regarded as falling within the protection scope of the utility model.

Claims

A cleaning device, characterized in that it includes:

host;

A cleaning head, which is provided with a liquid spray port and a suction port;

a liquid spray unit, connected to the liquid spray port, for spraying cleaning liquid onto the surface to be cleaned;

A suction unit, connected to the suction port, is used to provide suction force to the suction port to suck dirt from the surface to be cleaned;

A heating element used to heat the cleaning liquid to provide cleaning liquid or steam with temperature to the liquid spray unit;

A control unit includes a controller and a first control component and a second control component respectively connected to the controller. The controller is respectively connected to the liquid spray unit, the suction unit and the heating element. The first control component is used to control the start and stop of the liquid spray unit and/or the suction unit, and the second control component is used to adjust the working mode of the cleaning device so that the liquid spray unit , the suction unit and the heating element are in corresponding working states.
The cleaning device according to claim 1, wherein the working modes of the cleaning device include a liquid spray cleaning mode and a steam mode, the liquid spray cleaning mode includes a high temperature cleaning mode and a low temperature cleaning mode, and the steam mode includes Steam cleaning mode and steam disinfection mode. In the high-temperature cleaning mode, the suction unit, the liquid spray unit and the heating element work; in the low-temperature cleaning mode, the suction unit and the liquid spray The unit works, and the heating power of the heating element is reduced relative to the high-temperature cleaning mode; in the steam cleaning mode, the suction unit, the liquid spray unit and the heating element work; in the steam disinfection mode , the suction unit stops working, and the liquid spray unit and the heating element work.
The cleaning device according to claim 1, wherein the cleaning device further includes a handle connecting the cleaning head and the host machine, the first control component is provided on the handle, and the first control component It includes a first button and a second button, the first button is used to control the start and stop of the liquid spray unit, and the second button is used to control the start and stop of the suction unit.
The cleaning device according to claim 3, characterized in that the second control component is provided on the housing of the host machine, and the second control component is a control knob and/or a control panel. When the component is a control knob, the control knob is provided with a display panel for displaying the working mode.
The cleaning device according to claim 1, wherein the liquid spray unit includes a water pump and a clean water tank for holding the cleaning liquid, and one end of the water pump is connected to the clean water tank through a pipeline. The other end of the water pump is connected to the liquid spray port through a pipeline, and the water pump is connected to the controller. The operation of the water pump can be controlled by controlling the first control component and/or the second control component. .
The cleaning device according to claim 5, wherein the suction unit includes a suction driving mechanism and a sewage tank for holding dirt, and one end of the suction driving mechanism is connected to the sewage tank through a pipe. The other end of the suction driving mechanism is connected to the suction port through a pipeline, and the operation of the suction driving mechanism can be controlled by controlling the first control component and/or the second control component. .
The cleaning device according to claim 6, characterized in that a liquid sensor for detecting liquid is provided on the connecting pipeline between the clean water tank and the water pump, and a liquid sensor for detecting liquid in the sewage tank is provided in the sewage tank. A liquid level sensor for liquid level. The liquid sensor and the liquid level sensor are electrically connected to the controller respectively. The controller can detect the liquid according to the liquid sensor or the liquid level sensor. Or the liquid level controls the operation of the liquid spray unit or the suction unit.
The cleaning device according to claim 7, characterized in that the cleaning device further includes a voice prompt unit, the voice prompt unit is electrically connected to the controller to detect when the liquid sensor and/or the liquid level sensor Prompts the user when the device detects liquid or detects that the liquid level reaches a threshold.
The cleaning device according to claim 1, wherein the working modes of the cleaning device further include a silent mode, a standard mode and an enhanced mode to adjust the spray volume of the liquid spray unit and/or the suction. The suction power of the unit.
The cleaning device according to claim 4, wherein the controller includes a first control circuit board provided in the main unit and a second control circuit board provided in the handle, and the first control circuit board is provided in the handle. The circuit board is electrically connected to the first control component, and the second control circuit board is electrically connected to the second control component;

The first control circuit board is electrically connected to the second control circuit board, and/or is connected through wired or wireless communication.