CN216797557U - Cleaning device - Google Patents

Abstract

The utility model discloses a cleaning device, comprising: a housing; the liquid supply device is arranged on the shell and comprises a liquid storage tank, a liquid outlet pipeline and a liquid spraying assembly, the liquid storage tank is communicated with the liquid spraying assembly through the liquid outlet pipeline, and the pressurizing device is used for increasing the pressure intensity of at least part of space in the liquid supply device so as to accelerate the liquid to be sprayed out through the liquid spraying assembly; the dirt recovery device is arranged on the shell and comprises a recovery barrel and a fan assembly, and the fan assembly is used for sucking the liquid on the surface to be cleaned into the recovery barrel. Therefore, the dirt at the position pointed by the liquid can be quickly cleaned by the impact force generated by the sprayed high-flow-speed liquid, and meanwhile, stubborn dirt solidified and stuck at the position pointed by the liquid can be removed, so that the cleaning capacity and the cleaning efficiency of the cleaning equipment are improved.

Description

Cleaning device

Technical Field

The utility model relates to the technical field of surface cleaning equipment, in particular to cleaning equipment.

Background

The existing cleaning equipment, such as a sweeper or a floor scrubber, generally utilizes the friction force of a roller brush on the ground to realize the cleaning effect of the ground, and can not achieve good cleaning effect on some intractable substances and dirt on the ground, such as dirt solidified and stuck on the surface.

SUMMERY OF THE UTILITY MODEL

In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. This section of the utility model is not intended to define key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

An embodiment of the present invention provides a cleaning apparatus including: a housing; the liquid supply device is arranged on the shell and comprises a liquid storage tank, a liquid outlet pipeline and a liquid spraying assembly, and the liquid storage tank is communicated with the liquid spraying assembly through the liquid outlet pipeline; the pressurizing device is used for increasing the pressure intensity of at least part of the space in the liquid supply device so as to accelerate the liquid to be sprayed out through the liquid spraying assembly; the dirt recovery device is arranged on the shell and comprises a recovery barrel and a fan assembly, and the fan assembly is used for sucking the liquid on the surface to be cleaned into the recovery barrel.

Further, the pressurizing device comprises a plunger pump, and the plunger pump is arranged on the liquid outlet pipeline.

Further, the pressurizing device comprises an air supply part, the air supply part is used for supplying air to the interior of the liquid storage box, and the air supply part comprises an air inlet pipe communicated with the liquid storage box.

Further, the gas supply portion is provided with a check valve.

Further, the cleaning apparatus further includes: the liquid supply device further comprises a liquid outlet assembly communicated with the liquid storage tank, and the liquid outlet assembly is used for supplying liquid in the liquid storage tank to the wet-type cleaning piece.

Further, the liquid spraying assembly comprises a nozzle, the liquid outlet direction of the nozzle is adjustable, and the bottom of the shell is provided with a cleaning opening used for facing the surface to be cleaned; wherein, the liquid outlet direction of the nozzle is adjusted to enable the nozzle to face one of the wet cleaning piece and the cleaning opening.

Further, the spray assembly includes a support rotatably coupled to the housing, the spray nozzles being distributed on the support, rotation of the support relative to the housing being effective to direct the spray nozzles toward the wet cleaning members or cleaning ports.

Further, the liquid spray assembly comprises a first nozzle and a second nozzle, and the bottom of the shell is provided with a cleaning opening used for facing the surface to be cleaned; wherein the first nozzle is disposed toward the wet type cleaning member, and the second nozzle is disposed toward the cleaning opening.

Further, the wet type cleaning member includes a support part connected with the housing, and a rotation shaft and a cleaning roller rotatable about the rotation shaft connected with the support part.

Further, the cleaning apparatus further includes: the rolling brush component is arranged at the bottom of the shell; the liquid supply device further comprises a driving part and a switch assembly, the driving part is connected with the plunger pump and used for driving the plunger pump to work, and the switch assembly is connected with the driving part and used for controlling the working state of the driving part.

According to the cleaning equipment provided by the embodiment of the utility model, the pressure intensity of at least part of the space in the liquid supply device is increased through the pressurizing device, so that the liquid is sprayed out through the liquid spraying assembly in an accelerated manner, dirt at the position pointed by the liquid can be cleaned relatively quickly through the impact force generated by the sprayed high-flow-speed liquid, meanwhile, stubborn dirt solidified and stuck at the position pointed by the liquid can be cleaned relatively quickly and thoroughly, and the cleaning capability and the cleaning efficiency of the cleaning equipment are further improved. Then, through filth recovery unit's fan subassembly, can with treat the dirty liquid on clean surface and remain in the dirty suction to the recycling bin of treating clean surface to avoid dirty liquid, filth to treat clean surface and cause secondary pollution, improved clean efficiency and clean effect greatly, enlarged cleaning device's application range.

The foregoing description is only an overview of the technical solutions of the present application, and the present application can be implemented according to the content of the description in order to make the technical means of the present application more clearly understood, and the following detailed description of the present application is given in order to make the above and other objects, features, and advantages of the present application more clearly understandable.

Drawings

The following drawings of the utility model are included to provide a further understanding of the utility model as a part of the examples. The drawings illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the utility model.

In the drawings:

FIG. 1 is a schematic structural view of a self-moving cleaning apparatus according to an alternative embodiment of the present invention;

FIG. 2 is a schematic structural view of a hand-held cleaning appliance according to an alternative embodiment of the present invention;

FIG. 3 is a schematic structural view of a liquid supply apparatus according to an alternative embodiment of the present invention;

FIG. 4 is a schematic structural view of a recycling bin according to an alternative embodiment of the present invention;

FIG. 5 is a schematic structural view of a liquid supply apparatus according to another alternative embodiment of the present invention;

fig. 6 is a schematic view of a liquid spray assembly according to an alternative embodiment of the present invention.

Description of the reference numerals

100 self-moving cleaning equipment, 110 machine body, 120 driving system, 121 driving wheel module, 122 driven wheel, 130 cleaning system, 131 wet cleaning piece, 132 dry cleaning piece, 133 rolling brush component, 134 side brush, 200 handheld cleaning equipment, 210 upright part, 220 surface walking part, 300 liquid supply device, 310 liquid storage tank, 320 liquid spray component, 321 nozzle, 322 first nozzle, 323 second nozzle, 330 liquid outlet pipeline, 340 plunger pump, 350 driving part, 360 air supply part, 361 air inlet pipe, 362 one-way valve, 400 recovery barrel, 500 solid containing piece, 510 solid-liquid separation part, 600 cleaning port.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.

It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the utility model. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

Exemplary embodiments according to the present invention will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of these exemplary embodiments to those skilled in the art.

Environmental sanitation is an important factor influencing the quality of life, so with the increasing demand of people on the quality of life, the corresponding demand on environmental sanitation is higher and higher, however, the working pressure of modern people is increasing day by day, and people are urgently required to be liberated from heavy cleaning work, and a plurality of cleaning devices for cleaning the ground are appeared to improve the environmental sanitation.

Current cleaning devices that perform cleaning operations on a surface to be cleaned typically include both dust extraction and scrubbing cleaning methods. The dust collection is mainly performed by a sweeping robot and a handheld dust collector, and the floating dust on the ground is sucked away by pressure difference generated by a fan. The scrubbing product is mainly a floor scrubbing machine, an electric mop, a floor scrubbing machine and the like, and the dirt is stripped from the cleaned floor by the friction between the brush head and the floor, so that the floor is cleaned.

Further, as shown in fig. 1 and 2, the cleaning device provided by the embodiment of the present invention may be a self-moving cleaning device 100 or a handheld cleaning device 200. The self-moving cleaning apparatus 100 is an apparatus that can automatically move in an area to be cleaned and automatically perform a cleaning operation, and specifically, the self-moving cleaning apparatus 100 may include, but is not limited to, a floor washing machine, a floor sweeping machine, a mopping machine, and the like. As shown in fig. 1, the self-moving cleaning apparatus 100 may include a machine body 110, a sensing system, a control module, a driving system 120, and a cleaning system 130.

As shown in fig. 1, the machine body 110 includes a front portion and a rear portion, and has an approximately circular shape (circular front and rear), and may have other shapes including, but not limited to, an approximately D-shape with a front and rear circle, and a rectangular or square shape with a front and rear.

As shown in fig. 1, the sensing system includes a position determining device provided on the machine body 110, a collision sensor and a proximity sensor provided on a bumper of a forward portion of the machine body 110, a cliff sensor provided on a lower portion of the machine body 110, and a sensing device such as a magnetometer, an accelerometer, a gyroscope, and a speedometer provided inside the machine body 110 for providing various position information and motion state information of the machine to the control module. The position determining device includes, but is not limited to, a camera, a Laser Distance Sensor (LDS).

The control module is disposed on a circuit board in the machine main body 110, And includes a non-transitory memory, such as a hard disk, a flash memory, And a random access memory, a communication computing processor, such as a central processing unit, And an application processor, And the application processor draws an instant map of an environment where the cleaning robot is located by using a positioning algorithm, such as instant positioning And Mapping (SLAM) according to obstacle information fed back by the laser distance measuring device. And the working state and the position of the cleaning robot at present, the current pose of the cleaning robot and the like are comprehensively judged by combining distance information and speed information fed back by sensing devices such as a sensor, a cliff sensor, a magnetometer, an accelerometer, a gyroscope, a speedometer and the like arranged on the buffer, and specific next-step action strategies can be provided according to different conditions, so that the cleaning robot has better cleaning performance and user experience.

As shown in fig. 1, drive system 120 may steer machine body 110 across the ground based on drive commands having distance and angle information (e.g., x, y, and θ components). The drive system 120 includes a drive wheel module 121, and the drive wheel module 121 can control both the left and right wheels, and in order to more precisely control the motion of the machine, it is preferable that the drive wheel module 121 includes a left drive wheel module 121 and a right drive wheel module 121, respectively. The left and right drive wheel modules 121 are disposed along a lateral axis defined by the machine body 110. In order for the cleaning robot to be able to move more stably or have greater mobility over the floor surface, the cleaning robot may include one or more driven wheels 122, including but not limited to universal wheels 122. The driving wheel module 121 includes a traveling wheel, a driving motor, and a control circuit for controlling the driving motor, and the driving wheel module 121 may further be connected to a circuit for measuring a driving current and an odometer. The drive wheel may have a biased drop-type suspension system, be movably secured, such as rotatably attached to the machine body 110, and receive a spring bias that is biased downward and away from the machine body 110. The spring bias allows the drive wheel to maintain contact and traction with the floor with a certain landing force while the cleaning element of the cleaning robot also contacts the floor with a certain pressure.

As shown in fig. 1, the cleaning system 130 can be a dry cleaning member 132 and/or a wet cleaning member 131, which can be configured according to the specific function of the self-moving cleaning apparatus 100, for example, when the self-moving cleaning apparatus 100 is a sweeper, the cleaning member can only include the dry cleaning member 132; when the self-moving cleaning apparatus 100 is a mopping machine, the cleaning apparatus may include only wet cleaning members 131; when the self-moving cleaning apparatus 100 is a sweeper, the cleaning apparatus may include both the dry cleaning member 132 and the wet cleaning member 131.

As shown in fig. 2, the handheld cleaning apparatus 200 includes a surface walking part 220 and an upright part 210, the surface walking part 220 is in contact with a surface to be cleaned to clean the surface to be cleaned, the upright part 210 is connected with the surface walking part 220, and when the surface walking part 220 works, the upright part 210 is used for moving the surface walking part 220 to clean the surface to be cleaned, specifically, the handheld cleaning apparatus 200 includes, but is not limited to, a handheld dust collector, a handheld mopping machine, and the like.

Further, the surface traveling part 220 is provided with the cleaning system 130, and the cleaning system 130 can be a dry cleaning member 132 and/or a wet cleaning member 131, which can be set according to the specific function of the handheld cleaning device 200, for example, when the handheld cleaning device 200 is a sweeper, the cleaning member can only include the dry cleaning member 132; when the handheld cleaning apparatus 200 is a floor mop, the cleaning apparatus may include only wet cleaning members 131; when the hand-held cleaning device 200 is a broom, the cleaning device may include both dry cleaning members 132 and wet cleaning members 131.

It should be noted that the self-moving cleaning device 100 and the handheld cleaning device 200 may further include other modules or components that are not shown, or may include only some of the modules or components, which is not limited by the embodiment of the present invention. In order to make the technical solutions and advantages of the present invention clearer, the following will describe embodiments of the present invention in further detail with reference to fig. 1 to 5.

As shown in fig. 3 and 5, in the embodiment provided by the utility model, the cleaning device comprises a housing, a liquid supply device 300, a pressurizing device and a dirt recovery device, wherein the liquid supply device 300 and the dirt recovery device are both arranged on the housing. It is understood that when the cleaning apparatus is the self-moving cleaning apparatus 100, the housing is a housing of the apparatus main body, and when the cleaning apparatus is the hand-held cleaning apparatus 200, the housing is a general term for the housing of the upright portion 210 and the housing of the surface walking portion 220.

Liquid supply device 300 includes a liquid storage tank 310, a liquid outlet pipe 330 and a liquid spraying assembly 320, wherein liquid storage tank 310 is used for storing cleaning liquid, specifically, the cleaning liquid may be at least one of clean water, disinfectant, cleaning liquid and cleaning liquid, liquid storage tank 310 and liquid spraying assembly 320 are communicated through liquid outlet pipe 330, and a pressurizing device is used for increasing the pressure of at least a part of the space in liquid supply device 300 so as to accelerate the liquid to be sprayed out through liquid spraying assembly 320. For example, a pressurizing device may increase the pressure in a portion of the space in tank 310 to accelerate the ejection of liquid through liquid ejection assembly 320 after flowing through the portion of the space in tank 310, or a pressurizing device may increase the pressure in a portion of the space in liquid outlet pipe 330 to accelerate the ejection of liquid through liquid ejection assembly 320 after flowing through the portion of the space in liquid outlet pipe 330. Meanwhile, the liquid with high flow rate sprayed by the liquid spraying assembly 320 can quickly and thoroughly separate stubborn dirt solidified and stuck at the position pointed by the liquid from the position where the liquid is located, so that the stubborn dirt can be cleaned, the cleaning capability and the cleaning efficiency of the cleaning equipment can be improved, the good cleaning effect can be ensured, and the using satisfaction of a user can be improved.

Further, the dirt recycling device comprises a recycling bin 400 and a fan assembly, wherein the fan assembly is used for sucking the liquid on the surface to be cleaned into the recycling bin 400, so that the liquid sprayed out of the liquid spraying assembly 320 can be recycled to the recycling bin 400 through the fan assembly after the liquid is cleaned in a dirty mode, secondary pollution can not be caused, and a good cleaning effect of the cleaning device is further ensured.

It can be understood that, in the process of sucking the dirty liquid on the surface to be cleaned into the recycling bin 400 by the fan assembly, the dirty removed by the high-pressure liquid sprayed from the liquid spraying assembly 320 falls onto the surface to be cleaned, and then can be sucked into the recycling bin 400 along with the dirty liquid, so as to ensure good cleaning effect.

That is to say, the cleaning apparatus provided by the embodiment of the present invention increases the pressure of at least a part of the space in the liquid supply device 300 by the pressurization device, so that the liquid is accelerated to be ejected through the liquid ejection assembly 320, and the impact force generated by the ejected high-flow-rate liquid can quickly clean the dirt at the position pointed by the liquid, and at the same time, the stubborn dirt solidified and stuck at the position pointed by the liquid can be quickly and thoroughly cleaned, thereby improving the cleaning capability and the cleaning efficiency of the cleaning apparatus. Then, through filth recovery unit's fan subassembly, can with treat the dirty liquid on clean surface and remain in the dirty suction to the recycling bin 400 of treating clean surface to avoid dirty liquid, filth to treat clean surface and cause secondary pollution, improved cleaning efficiency and clean effect greatly, enlarged cleaning device's application range.

Specifically, when the cleaning apparatus is a movable cleaning apparatus, the reservoir 310 may be provided on the machine body 110. When the cleaning device is a hand-held cleaning device 200, the reservoir 310 may be disposed on the upright portion 210. Specifically, the liquid storage tank 310 is detachably disposed on the housing through a hook slot, a magnetic member, or other structures meeting the requirement.

Specifically, the liquid supply device 300 includes a liquid storage tank 310 and a liquid outlet pipe 330, and the pressure in at least a part of the space in the liquid storage tank 310 can be increased by the pressurization device, or the pressure in at least a part of the space in the liquid outlet pipe 330 can be increased, or the pressure in a part of the space in the liquid storage tank 310 and the liquid outlet pipe 330 can be increased at the same time, so as to meet the requirements of different structures and different setting positions of the pressurization device, and expand the application range of the product.

In one example provided by the present invention, as shown in fig. 3, the pressurizing device includes a plunger pump 340, the liquid storage tank 310 and the liquid spraying assembly 320 are communicated through a liquid outlet pipe 330, and the plunger pump 340 is disposed on the liquid outlet pipe 330. The plunger pump 340 reciprocates in the cylinder body by virtue of the plunger, and the cleaning liquid in the liquid outlet pipeline 330 can be pumped into the working cavity by virtue of the change of the volume of the sealed working cavity of the plunger pump 340, and the cleaning liquid in the working cavity is extruded to the liquid spraying component 320 and is sprayed out at an accelerated speed, so that the liquid in the liquid outlet pipeline 330 is sprayed out at an accelerated speed by the liquid spraying component 320 after flowing through the plunger pump 340, and the high-flow-speed liquid sprayed out by the liquid spraying component 320 has high impact force so as to clean dirty and stubborn stains.

The plunger pump 340 has the advantages of high rated pressure, compact structure, high efficiency, convenience in flow regulation and the like, and the plunger pump 340 is applied to the cleaning equipment, so that the cleaning capability and the cleaning efficiency of the cleaning equipment can be greatly improved, and the using satisfaction of a user is improved.

That is to say, in this embodiment, by providing the plunger pump 340 on the liquid outlet pipe 330, the pressure of a part of the space in the liquid outlet pipe 330 can be increased by utilizing the characteristic that the volume of the working cavity of the plunger pump 340 changes during the working process, so that the liquid can be sprayed out at high speed through the liquid spraying assembly 320 after flowing through the plunger pump 340, and the sprayed liquid has high impact force to ensure good cleaning capability and cleaning effect.

In another example provided by the present invention, as shown in fig. 5, the pressurizing device includes a gas supply portion 360, the gas supply portion 360 includes a gas inlet tube 361 communicated with the liquid storage tank 310, the gas supply portion 360 is operable to supply gas to the interior of the liquid storage tank 310 through the gas inlet tube 361, so as to increase a pressure difference between the interior and the exterior of the liquid storage tank 310, so that the liquid contained in the liquid storage tank 310 is accelerated to be ejected through the liquid ejecting assembly 320, and the liquid ejected from the liquid ejecting assembly 320 has a high flow rate and thus has a high impact force to clean dirty and stubborn stains.

That is, in this embodiment, by the air supply part 360 communicating with the liquid storage tank 310 and supplying air to the inside of the liquid storage tank 310, the pressure of a part of the space inside the liquid storage tank 310 can be increased, and thus the liquid can be ejected through the liquid ejecting assembly 320 at an increased speed after passing through the liquid storage tank 310, and the ejected liquid has a high impact force to ensure good cleaning ability and cleaning effect. The gas supply part 360 is provided with the check valve 362, the check valve 362 can reduce the possibility that gas or liquid in the liquid storage tank 310 flows back to the gas supply part 360 to cause the failure of the gas supply part 360, and meanwhile, the check valve 362 can ensure that gas can be reliably supplied to the inside of the liquid storage tank 310 to ensure that the pressure difference between the inside and the outside of the liquid storage tank 310 can reach a certain value, so that the liquid in the liquid storage tank 310 can be sprayed out in an accelerating mode through the liquid spraying assembly 320. Specifically, the gas supply part 360 may supply high-pressure gas into the liquid storage tank 310. The check valve 362 may be provided on the intake pipe 361, or may be provided at another position where the air supply portion 360 meets the requirement.

In the embodiment provided by the present invention, as shown in fig. 1 and 2, the cleaning apparatus further includes a wet type cleaning member 131 provided at the bottom of the housing, and it is understood that wet type cleaning of the surface to be cleaned can be performed by the wet type cleaning member 131, for example, the wet type cleaning member 131 may be a mop. That is, the cleaning device provided by the embodiment of the utility model can be a mopping machine and a mopping and sweeping integrated machine.

The liquid supply device 300 further comprises a liquid outlet assembly communicated with the liquid storage tank 310, and the liquid outlet assembly is used for supplying the liquid in the liquid storage tank 310 to the wet cleaning member 131, so that the wet cleaning member 131 can be wetted by the liquid, and wet cleaning of the surface to be cleaned is realized.

In this embodiment, since the liquid outlet assembly can supply the liquid in the liquid storage tank 310 to the wet cleaning member 131, and the high-pressure liquid ejected from the liquid ejecting device is also the liquid in the liquid storage tank 310, that is, the liquid wetted by the wet cleaning member 131 and the high-pressure liquid ejected from the liquid ejecting assembly 320 are both the liquid in the liquid storage tank 310, that is, both the liquid storage tank 310 and the liquid storage tank 310 share one liquid storage tank, the arrangement of the other liquid storage tank 310 is simplified, and the design requirements of the cleaning apparatus with compact structure and small volume can be satisfied.

It is understood that in other embodiments provided by the present invention, the liquid wetting the wet cleaning members 131 and the high-pressure liquid ejected from the liquid ejection assembly 320 may be liquids stored in different tanks 310. That is, the dispensing assembly may be in communication with one reservoir 310 and the spray assembly 320 may be in communication with another reservoir 310.

In the above-described embodiment, the wet type cleaning member 131 includes the support part connected with the housing, the rotation shaft connected with the support part, and the cleaning roller capable of rotating around the rotation shaft, i.e., the wet type cleaning member 131 includes the drum type mop. Specifically, the supporting portion is connected with the housing for supporting the cleaning roller, one end of the rotating shaft is connected with the supporting portion, and the other end of the rotating shaft is connected with the cleaning roller, further, the wet type cleaning member 131 may further include a driving motor for driving the cleaning roller to rotate around the rotating shaft and to contact with the surface to be cleaned, wherein the liquid outlet assembly can supply the liquid in the liquid storage tank 310 to the cleaning roller to wet the cleaning roller for wet cleaning. That is, the drum type mop performs a cleaning process of a surface to be cleaned by rotating the wetted cleaning roller about the rotating shaft.

It will be appreciated that the wet cleaning member 131 may comprise other configurations as desired, for example, the wet cleaning member 131 may also comprise a flat mop, and in some cleaning devices, the wet cleaning member 131 may also comprise both a flat mop and a roller mop.

Further, the liquid outlet assembly comprises a liquid outlet arranged towards the wet type cleaning piece 131, the liquid storage tank 310 is communicated with the liquid outlet through a liquid outlet pipeline 330, a switching device such as a valve is arranged on the liquid outlet pipeline 330, when the cleaning device needs to perform wet type cleaning, the control device of the cleaning device controls the valve to open to communicate the liquid storage tank 310 with the liquid outlet, so that the liquid in the liquid storage tank 310 is supplied to the wet type cleaning piece 131 through the liquid outlet to wet the wet type cleaning piece 131.

In the embodiment provided by the present invention, as shown in fig. 1 and 2, the bottom of the housing is provided with a cleaning port 600 for facing the surface to be cleaned, that is, when the cleaning apparatus is operated, the cleaning port 600 is communicated with the surface to be cleaned. The liquid spraying assembly 320 comprises a nozzle 321, and the liquid outlet direction of the nozzle 321 is adjustable. The liquid outlet direction of the nozzle 321 can be adjusted to enable the nozzle 321 to face one of the wet cleaning member 131 and the cleaning opening 600, that is, the liquid outlet direction of the nozzle 321 can be adjusted to face the wet cleaning member 131 or the surface to be cleaned, the liquid outlet direction of the nozzle 321 faces different positions, the functions of different cleaning functions of the high-pressure liquid sprayed out by the nozzle 321 can be satisfied, the functions of the liquid spraying assembly 320 are increased, and the application range of the product is expanded.

Further, when the liquid outlet direction of the nozzle 321 is adjusted to enable the nozzle 321 to face the wet cleaning member 131, the high-pressure liquid sprayed from the nozzle 321 can flush the dirt on the surface of the wet cleaning member 131, so as to realize a cleaning effect on the wet cleaning member 131, and the dirty wet cleaning member 131 can be quickly kept clean, which is beneficial to improving the cleaning effect and the cleaning efficiency of the wet cleaning member 131.

Wherein, the wet type cleaning member 131 may include a drum type mop, and when the liquid sprayed from the nozzle 321 of the spray unit 320 acts on the drum type mop, the drum type mop may be controlled to rotate, for example, the cleaning roller may be controlled to rotate around the rotation shaft, so that it is advantageous to increase the area of the cleaning roller on which the high-pressure liquid sprayed from the nozzle 321 acts, and thus the cleaning effect and the cleaning efficiency of the cleaning roller may be improved.

It can be understood that, the high pressure liquid that nozzle 321 spun acts on wet cleaning member 131, can wash away the dirty on wet cleaning member 131 surface, and dirty and foul solution can fall under the effect of gravity and treat clean surface, like this, through dirt recovery unit's fan subassembly, can with treat that dirty and foul solution and the dirty suction of clean surface are to recycling bin 400 in to avoid treating clean surface by secondary pollution, guarantee good cleaning performance.

When the play liquid direction of adjusting nozzle 321 makes nozzle 321 towards clean mouthful 600, nozzle 321 spun high pressure liquid can act on through clean mouthful 600 and treat clean surface, and then act on through high pressure liquid and treat the spot of clean surface, can be fast with the spot with treat clean surface separation, the cleaning efficiency is improved, and simultaneously, high pressure liquid can be with the solidification, the viscous is treating the comparatively stubborn dirty quick with treat clean surface separation on clean surface, and then the realization is treated the cleaning operation of the stubborn spot on clean surface, be favorable to improving cleaning ability and cleaning performance, and guarantee good cleaning performance.

That is to say, the cleaning device provided by the embodiment of the utility model can make the nozzle 321 spray high-pressure liquid to the wet cleaning member 131 to realize quick cleaning or stubborn stains cleaning of the wet cleaning member 131 by adjusting the liquid outlet direction of the nozzle 321 of the liquid spray assembly 320, or make the nozzle 321 spray high-pressure liquid to the surface to be cleaned to realize quick cleaning or stubborn stains cleaning in the surface to be cleaned, thereby increasing the cleaning function of the liquid spray assembly and providing the application range of the cleaning device.

Wherein the wet type cleaning member 131 may be disposed in the cleaning port 600, or the cleaning port 600 may be located at one side of the wet type cleaning member 131.

In the above embodiment, the liquid spraying assembly 320 includes the bracket rotatably connected to the housing, and the nozzles 321 are distributed on the bracket, that is, the bracket rotates relative to the housing to adjust the liquid outlet direction of the nozzles 321, so that the liquid outlet direction of the nozzles 321 can be directed to the wet type cleaning member 131 or the cleaning opening 600 by adjusting the rotation angle of the bracket relative to the housing, thereby meeting the requirements of different cleaning functions of high-pressure liquid, enlarging the application method of the product, and meanwhile, the above structure is simple and the adjustment is convenient.

Specifically, the rotation of the bracket and the housing may be adjusted manually by a user, or the rotation of the bracket relative to the housing may be realized by a driving device, and the present invention is not limited in particular.

In the embodiment provided by the present invention, as shown in fig. 1, 2 and 6, liquid spray assembly 320 includes first nozzle 322 and second nozzle 323, and the bottom of the housing is provided with cleaning port 600 for facing the surface to be cleaned, i.e. cleaning port 600 is in communication with the surface to be cleaned when the cleaning apparatus is in operation. Wherein, the first nozzle 322 is disposed towards the wet type cleaning member 131, the second nozzle 323 is disposed towards the cleaning opening 600, that is, the liquid outlet direction of the first nozzle 322 is disposed towards the wet type cleaning member 131, and the liquid outlet direction of the second nozzle 323 is disposed towards the surface to be cleaned, so that different cleaning functions can be realized by different nozzles 321.

Specifically, when the first nozzle 322 works, the liquid in the liquid supply device 300 is pressurized by the pressurization device and then is sprayed out by the first nozzle 322 to act on the surface of the wet cleaning member 131, so that the dirt or stubborn dirt on the surface of the wet cleaning member 131 can be quickly washed away, and further the cleaning effect on the wet cleaning member 131 is realized, so that the dirty wet cleaning member 131 can be kept clean, and the cleaning effect of the wet cleaning member 131 can be improved.

Wherein, the wet type cleaning member 131 may include a drum type mop, and when the liquid sprayed from the first nozzle 322 acts on the drum type mop, the drum type mop may be controlled to rotate, for example, the cleaning roller may be controlled to rotate around the rotation shaft, so that it is advantageous to increase the area of the cleaning roller on which the high pressure liquid sprayed from the nozzle 321 acts, thereby improving the cleaning effect and efficiency of the cleaning roller.

When the second nozzle 323 works, the liquid in the liquid supply device 300 is pressurized by the pressurizing device and then sprayed out by the second nozzle 323, and acts on the surface to be cleaned through the cleaning port 600, so that the dirt or stubborn dirt on the surface to be cleaned can be quickly and thoroughly separated from the surface to be cleaned under the impact force of the high-pressure liquid, the quick cleaning operation or the stubborn dirt cleaning operation on the surface to be cleaned can be realized, the cleaning efficiency and the cleaning capability can be improved, and the good cleaning effect can be ensured.

It can be understood that, first nozzle 322, second nozzle 323 spun liquid accomplish clean back, dirty and foul solution can together remain and treat clean surface, through filth recovery unit's fan subassembly, can with treat clean surface's foul solution and dirty suction to the recycling bin 400 in to avoid treating clean surface by secondary pollution, guarantee good clean effect.

It is understood that the wet type cleaning member 131 may be disposed in the cleaning port 600, or the cleaning port 600 may be located at one side of the wet type cleaning member 131. Further, the operating states of the first nozzle 322 and the second nozzle 323 may be controlled by different switching devices, i.e., the first nozzle 322 and the second nozzle 323 may be independently operated.

In the embodiment provided by the present invention, as shown in fig. 4, the dirt recovery device further includes a solid container 500, and the fan assembly is further used for sucking the solid impurities on the surface to be cleaned onto the solid container 500. That is, the cleaning device has the function of dust collection, and the cleaning device is a mopping and sweeping integrated machine. Specifically, the casing sets up by the suction opening, the suction opening with treat clean the surface relatively, fan assembly's one end and suction opening intercommunication, solid receiving member 500 is located between fan assembly's the both ends, fan assembly work makes the fluid by the in-process of one end suction to the other end promptly, the fluid flows through solid receiving member 500, like this, under fan assembly's suction effect, can be with treating the solid foul on clean the surface on suction opening suction to solid receiving member 500 to the realization is to the collection of solid foul, is convenient for carry out subsequent processing to solid foul.

It can be understood that, under the suction effect of fan subassembly, can be with the foul solution of treating clean surface in suction to recycling bin 400 through the suction mouth to the collection of realization to the foul solution is convenient for carry out subsequent processing to the foul solution. That is to say, through same fan assembly, can realize the dirty collection of foul solution and solid, simplify the structure, can satisfy cleaning device compact structure, the less design demand of volume.

In the above embodiment, as shown in fig. 4, the solid containing member 500 includes the solid-liquid separation part 510, for example, the solid-liquid separation part 510 may be a filter screen, a filter grid or other solid-liquid separation structure meeting the requirement, and the utility model is not particularly limited.

Wherein, the solid holds piece 500 detachably and sets up in the recycling bin 400, thus, under the suction of fan subassembly, can be with waiting to clean surperficial foul solution and solid foul through the suction mouth to the direction suction of recycling bin 400, solid foul and foul solution are filtered the back through the solid-liquid separation portion 510 of solid holding piece 500, solid foul can remain in one side that the solid held piece 500 kept away from the barrel bottom of recycling bin 400, and foul solution can flow through the inside that solid-liquid separation portion 510 reachd recycling bin 400, make and utilize a recycling bin 400 and the cooperation be provided with the solid holding piece 500 of solid-liquid separation portion 510 and can realize that solid foul and foul solution separate and collect alone, can satisfy the cleaning equipment structure tension, the design demand that the volume is less.

Further, solid holds piece 500 detachably and sets up in recycling bin 400, like this, can dismantle solid holds piece 500 from recycling bin 400, separately handles solid foul, foul solution, avoids solid foul to block up drainage channel's problem to take place, simultaneously, is favorable to separately cleaning and maintaining solid holds piece 500 and recycling bin 400, is favorable to improving clean experience and maintenance experience, and is favorable to reducing the maintenance and trades a cost.

Specifically, the solid container 500 and the recycling bin 400 may be detachably connected through a hook and a buckle, or the solid container 500 and the recycling bin 400 may be detachably connected through an attraction action of a magnetic member and a magnetic member, or the solid container 500 and the recycling bin 400 may be detachably connected through other manners meeting requirements, which is not limited in the utility model.

In the embodiment provided by the present invention, as shown in fig. 1 and 2, the cleaning apparatus further includes a rolling brush assembly 133 disposed at the bottom of the housing, and it is understood that the rolling brush assembly 133 is a dry type cleaning member, and the separation of the stains on the surface to be cleaned from the surface to be cleaned can be accelerated by the friction of the rolling brush assembly 133 with the surface to be cleaned. It will be appreciated that the dirt separated by the roller brush from the surface to be cleaned can be drawn by the suction action of the fan assembly onto the solids receptacle 500 to effect cleaning of the surface to be cleaned.

That is, the rolling brush assembly 133 provided by the present invention can clean general dirt on the surface to be cleaned, such as paper scraps, hair, or other dirt slightly adhered to the surface to be cleaned, and the dirt slightly adhered to the surface to be cleaned can be separated from the surface to be cleaned by rubbing the rolling brush assembly 133 with the surface to be cleaned, and for the stubborn dirt adhered to the surface to be cleaned, the high pressure liquid sprayed by the liquid spraying assembly 320 needs to be used for washing, so as to separate the stubborn dirt from the surface to be cleaned, thereby further expanding the cleaning capability of the cleaning apparatus, facilitating to improve the cleaning efficiency and ensuring a good cleaning effect.

Further, in order to improve the cleaning efficiency of comparatively stubborn foul, can wash when the liquid spray component 320 blowout high-pressure liquid erodees the stubborn foul, control round brush subassembly 133 work is treated the cleaning surface and is carried out the rubbing operation, make and utilize high-pressure liquid and round brush subassembly 133 dual function to carry out cleaning operation to comparatively stubborn foul, be favorable to making comparatively stubborn foul can be quick, comparatively thoroughly with treat clean surface separation, improve the cleaning efficiency and the cleaning performance of stubborn foul, improve the satisfaction of user's use.

In particular, when the cleaning apparatus is the self-moving cleaning apparatus 100, the dry cleaning member 132 may further include an edge brush 134.

In the embodiment of the present invention, as shown in fig. 3, the liquid supply apparatus 300 further includes a driving portion 350 and a switch device, wherein the driving portion 350 is connected to the pressurizing device for driving the pressurizing device to operate, and the switch device is connected to the driving portion 350 for controlling the operating state of the driving portion 350.

That is, the operating state of the pressurizing means, such as the operating state of the plunger pump 340 or the operating state of the gas supply portion 360, can be indirectly controlled by the switching means. If the liquid spraying assembly 320 needs to spray high-pressure liquid, if the surface to be cleaned or relatively stubborn dirt needs to be cleaned, or if the wet cleaning member 131 needs to be cleaned, the switch device is operated, it can be understood that the control system of the cleaning apparatus is connected to the switch device, at this time, the control system controls the switch device to operate to control the operation of the driving portion 350, the driving portion 350 drives the plunger in the plunger pump 340 to move, so as to accelerate the liquid in the liquid outlet pipeline 330 to be sprayed out through the liquid spraying assembly 320, or the driving portion 350 drives the air supply portion 360 to operate to supply air into the liquid storage tank 310, so as to increase the pressure inside the liquid storage tank 310, and further accelerate the liquid in the liquid storage tank 310 to be sprayed out through the liquid spraying assembly 320. Further, the driving portion drives the plunger pump 340 or the air supply portion 360 to work, so that high-flow-rate liquid sprayed by the liquid spraying assembly 320 can be ensured to have high impact force to clean stubborn dirt or wet cleaning members 131.

When the cleaning operation of the tough and dirty objects is completed or the cleaning operation of the wet cleaning member 131 is completed, i.e. when the liquid spraying assembly 320 is not required to spray high-pressure liquid, the control device can control the switch device to operate to control the driving portion 350 to stop working, and at this time, the liquid spraying assembly 320 stops spraying liquid, so as to save energy consumption and reduce use cost.

Specifically, the driving part 350 may be a driving motor or other driving structure meeting the requirement, and the present invention is not particularly limited.

Further, the flow rate of the high-flow liquid from the nozzle 321 of the liquid jet assembly 320 via the plunger pump 340 is related to the selected rated pressure, effective power of the plunger pump 340, power of the driving part 350, and size of the nozzle 321 of the liquid jet assembly, so that the high-flow liquid jetted from the nozzle 321 can have different impact forces by reasonably setting the rated pressure, effective power of the plunger pump 340, power of the driving part 350, and size of the nozzle 321 of the liquid jet assembly, thereby satisfying different cleaning capabilities of the cleaning device and expanding the application range of the product.

For example, by reasonably setting the rated pressure and the effective power of the plunger pump 340 and the size of the nozzle 321 of the spraying assembly, and then driving the plunger pump 340 to work by the driving part 350 with the power of 200W, high-flow-rate liquid with the pressure of about 2.8Mpa can be sprayed out through the nozzle 321, and the high-flow-rate liquid can meet the cleaning requirement of the domestic environment on stubborn dirt, so that the cleaning capability and the cleaning efficiency of the cleaning equipment are enlarged, and the using satisfaction of a user is provided. In particular, the plunger pump may be a high pressure plunger pump, or other plunger pump that meets the requirements.

The present invention has been illustrated by the above embodiments, but it should be understood that the above embodiments are for illustrative and descriptive purposes only and are not intended to limit the utility model to the scope of the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many variations and modifications may be made in accordance with the teachings of the present invention, which variations and modifications are within the scope of the present invention as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. A cleaning apparatus, comprising:

a housing;

the liquid supply device is arranged on the shell and comprises a liquid storage tank, a liquid outlet pipeline and a liquid spraying assembly, and the liquid storage tank is communicated with the liquid spraying assembly through the liquid outlet pipeline;

the pressurizing device is used for increasing the pressure of at least part of the space in the liquid supply device so as to accelerate the liquid to be sprayed out through the liquid spraying assembly;

the dirt recovery device is arranged on the shell and comprises a recovery barrel and a fan assembly, and the fan assembly is used for sucking the liquid on the surface to be cleaned into the recovery barrel.

2. The cleaning apparatus of claim 1,

the pressurizing device comprises a plunger pump, and the plunger pump is arranged on the liquid outlet pipeline.

3. The cleaning apparatus of claim 1,

the pressurizing device comprises a gas supply part, the gas supply part is used for supplying gas to the inside of the liquid storage tank, and the gas supply part comprises a gas inlet pipe communicated with the liquid storage tank.

4. A cleaning device according to claim 3, characterized in that the gas supply is provided with a one-way valve.

5. The cleaning apparatus defined in claim 1, further comprising:

the liquid supply device comprises a shell, a wet type cleaning piece and a liquid outlet assembly, wherein the wet type cleaning piece is arranged at the bottom of the shell, the liquid outlet assembly is communicated with the liquid storage tank, and the liquid outlet assembly is used for supplying liquid in the liquid storage tank to the wet type cleaning piece.

6. The cleaning apparatus of claim 5,

the liquid spraying assembly comprises a nozzle, the liquid outlet direction of the nozzle is adjustable, and a cleaning opening used for facing the surface to be cleaned is formed in the bottom of the shell;

wherein adjusting the liquid outlet direction of the nozzle enables the nozzle to face one of the wet cleaning member and the cleaning opening.

7. The cleaning apparatus of claim 6,

the spray assembly includes a support rotatably coupled to the housing, the nozzles being distributed on the support, and rotation of the support relative to the housing being effective to direct the nozzles toward the wet cleaning members or the cleaning ports.

8. The cleaning apparatus of claim 5,

the liquid spraying assembly comprises a first nozzle and a second nozzle, and a cleaning opening used for facing the surface to be cleaned is formed in the bottom of the shell;

wherein the first nozzle is disposed toward the wet cleaning member, and the second nozzle is disposed toward the cleaning opening.

9. The cleaning apparatus of claim 5,

the wet type cleaning member includes a support portion connected with the housing, and a rotation shaft connected with the support portion and a cleaning roller rotatable around the rotation shaft.

10. The cleaning apparatus as claimed in any one of claims 1 to 9, further comprising:

the rolling brush component is arranged at the bottom of the shell;

the liquid supply device further comprises a driving part and a switch assembly, the driving part is connected with the pressurizing device and used for driving the pressurizing device to work, and the switch assembly is connected with the driving part and used for controlling the working state of the driving part.

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