CN215899554U - Scrubber with water level monitoring - Google Patents

Abstract

The utility model relates to a floor washing machine with a water level monitoring function, which comprises a clean water tank, wherein a water outlet pipeline is connected to the clean water tank, a buffer box is installed on the water outlet pipeline of the clean water tank, a detection part for detecting whether clean water exists in the buffer box is arranged in the buffer box, and the detection part is electrically connected with a main control board of the floor washing machine. The detection part comprises two metal terminals extending into the interior of the buffer box, the two metal terminals are electrically connected with the main control board at the same time, and the main control board judges whether the clear water tank has water or not by detecting the on-off of a circuit between the metal terminals. Through the setting of buffering box and detection component, whether there is clear water in the detection buffering box can judge whether clear water in the clear water tank is used up, and then gives signal control floor cleaning machine and sends and remind or shut down, reminds the user in time to add water.

Description

Floor washing machine with water level monitoring function

Technical Field

The utility model belongs to the technical field of floor washers, and relates to a floor washer with a water level monitoring function.

Background

The floor washing machine is a common cleaning product in life, is mainly used for replacing a traditional dust collector, a broom and a mop, and realizes the functions of washing the floor and absorbing dust by converting electric energy into mechanical energy. The working principle of the cleaning device is that a cleaning roller brush driven by a power component to rotate is arranged, a cleaning layer made of flexible materials is arranged on the periphery of the roller brush, the cleaning layer is wetted by cotton cloth, sponge, engineering plastics or fibers and the like, the ground to be cleaned is washed by the rotation of the roller brush, the ground is cleaned, and sewage or garbage is recovered.

In order to wet the cleaning layer, the floor washing machine is provided with a water tank, the water tank comprises a clean water tank and a sewage tank, and water in the clean water tank is used for wetting the cleaning layer and washing the ground; the sewage tank is used for recovering sewage or garbage generated after cleaning, and the recovered sewage or garbage is sucked into the sewage tank by utilizing negative pressure generated by the suction device. The clear water liquid level to in the clear water case of current floor scrubber is not monitored, needs the user to observe with the eye constantly, often can lead to not having the clear water just can discover, and user experience is poor, also does not have the control to the sewage case, and the sewage case has often been filled and has overflowed the ground, makes dirty ground and floor scrubber again.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a floor washing machine with a water level monitoring function, which can detect the water level in a clean water tank in time and alarm and remind in time when water is deficient.

The utility model is realized by the following technical scheme.

The technical scheme is that the floor washing machine with the water level monitoring function comprises a clean water tank, a water outlet pipeline is connected to the clean water tank, a buffer box is installed on the water outlet pipeline of the clean water tank, a detection component for detecting whether clean water exists in the buffer box is arranged inside the buffer box, and the detection component is electrically connected with a main control board of the floor washing machine.

When water exists in the buffer box, the detection part can generate a water signal and transmit the signal to the main control board, and the water is judged to exist in the water outlet pipeline and the clear water tank in the state; when no water exists in the buffer box, the detection part can generate a signal of no water and transmit the signal to the main control board, and the state is judged that no water exists in the water outlet pipeline and the clear water tank; and when the water is short, reminding the user of adding water.

This technical scheme beneficial effect lies in, through the setting of buffering box and detection component, whether there is clear water in the detection buffering box can judge whether the clear water in the clear water tank is used up, and then gives signal control floor cleaning machine and sends and remind or shut down, reminds the user in time to add water.

In one example of this solution, the detection means is a level sensor.

In an example of this technical scheme, detection component includes that two stretch into to the inside metal terminal of buffering box, and two metal terminals carry out electric connection with the main control board simultaneously, and the main control board judges whether there is the existence of water in the clear water tank through the break-make that detects circuit between the metal terminal.

In an example of the technical scheme, the buffer box comprises a side cover which is detachably connected in a sealing manner, two metal terminals are installed on the side cover, two interfaces are arranged on the buffer box, and the interfaces are connected with the water outlet pipeline.

In an example of the technical scheme, the other end of the water outlet pipeline is connected with a water pump, the water pump is installed on a base host of the floor washing machine, an outlet of the water pump is connected with a nozzle, and the nozzle is arranged on the side face of the roller brush.

In an example of the technical scheme, the device further comprises a sewage tank, the sewage tank comprises a sewage tank cover matched with the sewage tank, a pair of metal pole pieces are installed on the inner side of the sewage tank cover, the metal pole pieces extend into the sewage tank, and the metal pole pieces are electrically connected with a main control board of the floor washing machine.

After the sewage collected in the sewage tank reaches a certain height, namely when the sewage contacts with the lower ends of the two metal pole pieces, the two metal pole pieces are conducted, a conduction signal is transmitted to the main control board, the sewage tank is judged to be full of water, and the sewage tank is shut down and reminds a user to pour the sewage in time.

In an example of the technical scheme, the sewage tank cover is provided with an air suction hole, a sealing ring is arranged at the air suction hole, a sewage inlet pipe communicated with a sewage inlet at the bottom of the sewage tank is arranged in the sewage tank, and the upper end of the sewage inlet pipe is higher than the lower end of the metal pole piece.

In one example of the technical scheme, the clean water tank, the sewage tank and the main control board are arranged at a handheld part of the floor washing machine, the handheld part further comprises a handle, a shell, a fan set and a battery, the handle is connected above the shell, and the lower end of the shell is connected with a base host; the clean water tank, the sewage tank and the main control board are all arranged on the shell, the upper end of the sewage tank is communicated with the fan unit, and the inlet end of the sewage tank is communicated with the base host through the corrugated pipe.

In an example of this technical scheme, the base host computer is including the base and install upper cover, adapter and the roller brush mechanism on the base, and the water pump is installed on the base, and the roller brush mechanism includes roller brush, roller brush support and drive roller brush pivoted motor, and the roller brush is installed on the roller brush support, and the roller brush support is installed on the base with the motor.

In an example of the technical scheme, the base and the roller brush support are assembled to form a sewage collecting cavity for collecting sewage, and the sewage collecting cavity is connected with the corrugated pipe and communicated with the sewage tank through the corrugated pipe.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and the drawings in the following description are only directed to some embodiments, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 shows a schematic structural diagram of a scrubber in an embodiment of the present application.

Fig. 2 shows an exploded view of the scrubber in the embodiment of the present application.

Fig. 3 shows an exploded view of the scrubber in the embodiment of the present application.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Fig. 5 is a schematic exploded view of the buffer box in the embodiment of the present application.

Fig. 6 is a schematic exploded view of the waste water tank according to the embodiment of the present application.

Fig. 7 is an exploded schematic view of the base host in the embodiment of the present application.

Fig. 8 is a schematic structural view of a roller brush and a nozzle in the embodiment of the present application.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In addition, technical solutions between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the scope of the disclosure of the present invention.

In the following description, suffixes such as "module", "part", "assembly", or "unit" are used only for convenience of description of the present invention, and have no specific meaning by themselves, and thus may be used mixedly.

The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.

The embodiment is a floor washing machine, which comprises a handheld part and a base host, wherein the handheld part comprises a handle 11 for a user to hold, a shell 12 connected with the handle, and a clean water tank 13, a sewage tank 14, a main control panel 15, a fan unit 16 and a battery 17 which are respectively arranged on the shell, and the shell comprises a front shell 121 and a rear shell 122 which are assembled with each other.

The base host computer is including base 21 and install upper cover 22, adapter 23, water pump 24 and the roller brush mechanism on the base, and the backshell lower extreme of handheld portion is connected with the adapter of base.

The clear water tank 13 is detachably mounted on the front shell 121, a clear water tank cover 132 which can be opened conveniently for adding clear water is configured on the clear water tank 13, the clear water tank 13 is inserted in the clear water tank accommodating groove 123 of the front shell 121, meanwhile, the lower end outlet 131 of the clear water tank is connected to a clear water connector 124 of the front shell, the clear water connector 124 is connected with the upper end of the water outlet pipeline 18, the lower end of the water outlet pipeline is connected with a water pump of the base host, and the water pump pumps clear water into the clear water tank through the water outlet pipeline.

In order to prevent the water pump from idling after the clear water in the clear water tank is pumped out, for this reason, a buffer box 19 is installed on the water outlet pipeline 18 of the clear water tank, the buffer box comprises a side cover 191 which is detachably connected in a sealing manner, two metal terminals 192 are installed on the side cover, one ends of the metal terminals 192 extend into the buffer box, the other ends of the metal terminals are electrically connected with the main control 15 board, two interfaces 193 are arranged on the buffer box, and the two interfaces are connected with the water outlet pipeline 18.

When water exists in the buffer box, the two metal terminals are immersed in the clear water, the two metal terminals are conducted, a signal of water existence is generated, the signal is transmitted to the main control board, and the state is judged that the water exists in the water outlet pipeline and the clear water tank; when no water exists in the buffer box, the two metal terminals are disconnected, a signal of no water is generated, the signal is transmitted to the main control board, and the state is judged that no water exists in the water outlet pipeline and the clean water tank; and when the water is short, reminding the user of adding water. The main control board judges whether the clear water tank has water or not by detecting the on-off of a circuit between the metal terminals.

The sewage tank 14 is used for collecting sewage and is arranged on the rear shell, the sewage tank is provided with a sewage tank cover 141 matched with the sewage tank, the sewage tank cover 141 is provided with an air suction hole 142, a sealing ring 143 is arranged at the air suction hole, the inner side of the sewage tank cover is provided with a pair of metal pole pieces 144, the metal pole pieces extend into the sewage tank, and the metal pole pieces are electrically connected with a main control panel of the floor washing machine. The inside of the sewage tank 14 is provided with a sewage inlet pipe 146 communicated with a sewage inlet 145 at the bottom of the sewage tank, and the upper end of the sewage inlet pipe 146 is higher than the lower end of the metal pole piece 144.

After the sewage collected in the sewage tank reaches a certain height, namely when the sewage reaches the lower ends of the two metal pole pieces to be in contact with each other, the two metal pole pieces are conducted, a conduction signal is transmitted to the main control board, the sewage tank is judged to be full of water, the machine is shut down and reminds a user to pour the sewage in time, and the machine cannot be started before the two metal pole pieces are disconnected.

The fan unit 16 is mounted on the rear shell, the fan unit is used for providing suction force for sewage to enter the sewage tank, an inlet 161 of the fan unit is communicated with the air suction hole 142 of the sewage tank 14, and the fan unit is also electrically connected with the main control board and controlled by the main control board.

A water pump 24 for pumping clear water in a clear water tank is arranged on the base 21, the outlet end of the water pump 24 is connected to a nozzle 26, the clear water is sprayed onto the roller brush through the pressurization of the water pump 24 and can also be sprayed onto the ground for wetting, and the position and the number of the nozzles 26 can be selected and set according to actual requirements.

The roller brush mechanism mainly comprises a roller brush 251, a roller brush support 252 and a motor for driving the roller brush to rotate, the roller brush is installed on the roller brush support to rotate, the roller brush support and the motor are installed on the base, the motor is electrically connected with the main control board, the motor drives the roller brush to rotate through transmission parts such as a belt or a gear, the motor is not shown in the figure, the roller brush mechanism can adopt a structure recorded in the Chinese utility model publication No. CN211187079U, and the description is not repeated here.

The roller brush support 252 is installed on the base 21, a dirt collecting cavity 211 for collecting sewage is formed between the roller brush support and the base, the dirt collecting cavity 211 is connected with one end of the corrugated pipe 27, the corrugated pipe 27 penetrates through the adapter 23 and the other end of the corrugated pipe is connected with the rear shell 122, the corrugated pipe 27 is communicated with the dirt inlet 145 of the sewage tank 14 in a sealing mode, and under the action of suction force of the fan unit 16, sewage raised by rotation of the roller brush 251 and sewage on the ground enter the sewage tank after passing through the dirt collecting cavity and the corrugated pipe.

The base 21 is further provided with a plurality of rollers 212 and pulleys 213 for supporting the base unit and allowing the base unit to move on the ground.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the utility model is not to be considered limited to those descriptions. It will be apparent to those skilled in the art that a number of simple derivations or substitutions can be made without departing from the inventive concept.

Claims (10)

1. A floor washing machine with a water level monitoring function is characterized in that,

the water purifier comprises a clean water tank, wherein a water outlet pipeline is connected to the clean water tank, a buffer box is installed on the water outlet pipeline of the clean water tank, a detection component for detecting whether clean water exists in the buffer box is arranged in the buffer box, and the detection component is electrically connected with a main control board of the floor washing machine.

2. The floor washing machine with water level monitoring function as claimed in claim 1, wherein the detection part is a liquid level sensor.

3. The floor washing machine with the water level monitoring function according to claim 1, wherein the detection part comprises two metal terminals extending into the buffer box, the two metal terminals are electrically connected with the main control board at the same time, and the main control board judges whether the clean water tank has water or not by detecting the on-off of a circuit between the metal terminals.

4. The floor washing machine with the water level monitoring function as claimed in claim 3, wherein the buffer box comprises a side cover which is detachably connected in a sealing manner, two metal terminals are arranged on the side cover, and two connectors are arranged on the buffer box and connected with the water outlet pipeline.

5. The floor washing machine with the water level monitoring function as claimed in claim 1, wherein the other end of the water outlet pipeline is connected with a water pump, the water pump is installed on a base main machine of the floor washing machine, an outlet of the water pump is connected with a nozzle, and the nozzle is arranged on the side surface of the roller brush.

6. The floor washing machine with the water level monitoring function according to any one of claims 1 to 4, further comprising a sewage tank, wherein the sewage tank comprises a sewage tank cover matched with the sewage tank, a pair of metal pole pieces are mounted on the inner side of the sewage tank cover, the metal pole pieces extend into the sewage tank, and the metal pole pieces are electrically connected with a main control board of the floor washing machine.

7. The floor washing machine with the water level monitoring function according to claim 5, wherein the sewage tank cover is provided with an air suction hole, a sealing ring is arranged at the air suction hole, a sewage inlet pipe communicated with a sewage inlet at the bottom of the sewage tank is arranged inside the sewage tank, and the upper end of the sewage inlet pipe is higher than the lower end of the metal pole piece.

8. The floor washing machine with the water level monitoring function according to claim 5, wherein the clean water tank, the sewage tank and the main control panel are mounted on a handheld portion of the floor washing machine, the handheld portion further comprises a handle, a shell, a fan unit and a battery, the handle is connected above the shell, and a base host is connected below the lower end of the shell; the clean water tank, the sewage tank and the main control board are all arranged on the shell, the upper end of the sewage tank is communicated with the fan unit, and the inlet end of the sewage tank is communicated with the base host through the corrugated pipe.

9. The floor washing machine with the water level monitoring function as claimed in claim 5, wherein the base host comprises a base, an upper cover, an adapter and a roller brush mechanism, the upper cover, the adapter and the roller brush mechanism are mounted on the base, the water pump is mounted on the base, the roller brush mechanism comprises a roller brush, a roller brush support and a motor, the motor drives the roller brush to rotate, the roller brush is mounted on the roller brush support, and the roller brush support and the motor are mounted on the base.

10. The floor washing machine with the water level monitoring function as claimed in claim 8, wherein the base and the roller brush support are assembled to form a sewage collecting chamber for collecting sewage, and the sewage collecting chamber is connected with the corrugated pipe and communicated with the sewage tank through the corrugated pipe.

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