CN215687504U - Convenient to use's surface cleaning device - Google Patents

Abstract

The application provides a convenient to use's surface cleaning device, include organism, cleaning roller, spray the component and collect dirty box, the organism forms and has open-ended roller brush chamber, the cleaning roller passes the opening is in order to clean and treat clean surface, spray the component to the roller brush chamber provides the washing liquid, the dirty box of collection is used for collecting the foul solution that the cleaning roller produced, surface cleaning device still includes mobilizable protecting cover and drive arrangement, drive arrangement is used for the drive the protecting cover is closed the opening so that the protecting cover with the cooperation in roller brush chamber forms the washing chamber of cleaning roller. The surface cleaning device can close the opening of the roller brush cavity through the protective cover to form the cleaning cavity surrounding the cleaning roller, so that the cleaning roller can be cleaned in the cleaning cavity, and the cleaning work of the cleaning roller is greatly facilitated.

Description

Convenient to use's surface cleaning device

Technical Field

The application belongs to the technical field of cleaning equipment, and particularly provides a surface cleaning device convenient to use.

Background

Along with the improvement of living water quality of people, the surface cleaning device provided with the electric cleaning piece gradually enters the daily life of people, and the electric cleaning piece has the styles of a rotating disc type, a reciprocating type and a rotating roller type. The roller type electric cleaning piece wraps the cleaning pad on the roller shaft, so that the roller shaft and the cleaning pad form the cleaning roller, and the cleaning roller is rotatably arranged on the surface cleaning device. During the operation of the surface cleaning device, the rotating cleaning roller is contacted with the surface to be cleaned and wipes the surface to be cleaned. In order to clean the cleaning roller of the surface cleaning device, more and more surface cleaning devices are provided with a cleaning seat, when the cleaning roller needs to be cleaned, the surface cleaning device is placed on the cleaning seat, and the rotating cleaning roller can be cleaned by self.

However, the cleaning seat not only occupies a large space, but also has a high cost, and meanwhile, the surface cleaning device needs to be taken to the cleaning seat when the cleaning roller is cleaned, and for a user with a large house area, the user needs to go back and forth many times in one cleaning process, so that the user experience needs to be further improved.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one technical problem among the above-mentioned technical problem, the application provides a convenient to use's surface cleaning device, include organism, cleaning roller, spray the component and collect dirty box, aforementioned organism forms and has an open-ended roller brush chamber, the cleaning roller passes the opening is in order to clean the surface of treating, spray the component to the roller brush chamber provides the washing liquid, the dirty box of collection is used for collecting the foul solution that the cleaning roller produced, aforementioned surface cleaning device still includes mobilizable protecting cover and drive arrangement, and aforementioned drive arrangement is used for driving aforementioned protecting cover to close aforementioned opening so that aforementioned protecting cover forms the washing chamber of aforementioned cleaning roller with the cooperation of aforementioned roller brush chamber.

Alternatively, the protective cover may be rotatably provided on the body and may open or close the opening by rotating around the cleaning roller.

Optionally, the protecting cover is disposed inside the roller brush chamber.

Optionally, the protecting cover is disposed outside the roller brush chamber.

Optionally, the driving device includes a transmission assembly, and the driving device drives the cleaning roller and the protecting cover to rotate through the transmission assembly.

Optionally, the driving device is in transmission connection with the cleaning roller to drive the cleaning roller to rotate, and the outer surface of the cleaning roller is abutted to the protecting cover to drive the protecting cover to close the opening through the outer surface of the cleaning roller.

Optionally, the inner surface of the protecting cover is provided with a protrusion, and the protrusion protrudes from the protecting cover to the cleaning roller and abuts against the outer surface of the cleaning roller.

Optionally, the surface cleaning device further comprises a resetting device arranged between the protecting cover and the machine body, the resetting device is used for providing force for opening the opening position for the protecting cover, and/or locking members matched with each other are arranged on the protecting cover and the machine body, and the protecting cover is locked at the position for closing the opening by the locking members matched together.

Optionally, the dirt collecting box is a dirt box disposed in the machine body, and the dirt collecting box or the side wall of the roller brush cavity is provided with a scraping guide piece to scrape and guide dirt to be collected into the dirt box.

Alternatively, the dirt collection box is a sewage tank, the body is provided with a dirt suction port facing the cleaning roller, the dirt suction port is communicated with the sewage tank, and a suction pump is arranged on a fluid path between the dirt suction port and the sewage tank.

It will be appreciated by those skilled in the art that the surface cleaning apparatus described herein has at least the following benefits:

1. through setting up protecting cover and drive arrangement at surface cleaning device, when surface cleaning device treats the cleaning surface and cleans, the protecting cover keeps opening the position of roller brush chamber opening, make the cleaning roller can with treat the cleaning surface contact in order to carry out normal cleaning work, when the cleaning roller needs to clean, the protecting cover can remove to closing roller brush chamber open-ended position under drive arrangement's drive, make protecting cover and roller brush chamber constitute the washing chamber that surrounds the cleaning roller jointly, the cleaning roller can rotate in order to realize the self-cleaning at the washing intracavity, thereby make surface cleaning device need not wash the seat and just can realize the self-cleaning of cleaning roller, product cost has been reduced, and, make the cleaning roller can realize the self-cleaning at any time and any place, surface cleaning device's cleaning efficiency has been improved, be favorable to further improving user's use experience.

2. Through making the protecting cover rotate around the cleaning roller in order to open or close the opening in roller brush chamber for the activity route of protecting cover and the appearance looks adaptation of cleaning roller, moreover, the protecting cover rotates the mode that sets up and makes the protecting cover all have the activity volume in vertical direction and horizontal direction, thereby can avoid the cleaning roller to block the activity of protecting cover, and make the protecting cover just can contact the organism under the condition that does not need the cleaning roller to dodge in order to form sealedly with the organism.

Drawings

Some embodiments of the present application are described below with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view of a surface cleaning apparatus according to a first embodiment of the present application;

FIG. 2 is a schematic view of a portion of a surface cleaning apparatus according to a first embodiment of the present application;

FIG. 3 is a schematic view of the first embodiment of the present application with the protective cover opening the roller brush chamber opening;

FIG. 4 is a schematic view of a protective cover closing the opening of the roller brush chamber in the first embodiment of the present application;

FIG. 5 is a schematic view of a drive housing of the first embodiment of the present application;

FIG. 6 is a schematic view of a driving cover of a driving device according to a second embodiment of the present application;

FIG. 7 is a schematic view of a second embodiment of the present application with the cover opening the roller brush chamber opening;

FIG. 8 is a schematic view of a second embodiment of the present application with the cover closing the opening of the roller brush chamber;

FIG. 9 is a schematic view of the ratchet and pawl combination of the second embodiment of the present application;

FIG. 10 is a schematic view of a driving cover of a driving device according to a third embodiment of the present application;

FIG. 11 is a schematic view of a surface cleaning apparatus according to a fourth embodiment of the present application;

FIG. 12 is a schematic view of a portion of a surface cleaning apparatus according to a fourth embodiment of the present application;

FIG. 13 is a schematic view of a fifth embodiment of the present application with the cover opening the roller brush chamber opening;

FIG. 14 is a schematic view of a fifth embodiment of the present application with the cover closing the opening of the roller brush chamber;

figure 15 is a schematic view of a surface cleaning apparatus according to a sixth embodiment of the present application positioned on a hanger.

Description of reference numerals:

11. a body; 111. a roller brush cavity; 112. a spray nozzle; 113. a chute; 114. a limiting column; 115. a spring; 116. a sewage suction port; 117. a scraping member; 12. a handle bar; 13. a cleaning roller; 14. a water purifying tank; 15. a sewage box; 151. a scraping guide; 16. a protective cover; 161. a slider; 162. a boss portion; 163. a limiting groove; 164. a pawl; 17. a drive device; 171. a transmission assembly; 1711. a ratchet wheel; 18. a sewage tank;

21. a suspension bracket.

Detailed Description

It should be understood by those skilled in the art that the embodiments described below are only a part of the embodiments of the present application, and not all embodiments of the present application, and the part of the embodiments are intended to explain the technical principles of the present application and not to limit the scope of the present application. All other embodiments that can be obtained by a person skilled in the art based on the embodiments provided in the present application without inventive effort shall still fall within the scope of protection of the present application.

It should be noted that in the description of the present application, the terms "center", "upper", "lower", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are for convenience of description only, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.

The utility model provides a surface cleaning device includes organism, cleaning roller, sprays the component and gathers dirty box, the organism forms and has open-ended roller brush chamber, the cleaning roller rotate install in roller brush intracavity and at least part expose in the opening, spray the component to roller brush chamber provides the washing liquid, gather dirty box and be used for collecting the cleaning roller and clean the foul solution that produces when treating clean surface, surface cleaning device still includes mobilizable protecting cover and drive arrangement, drive arrangement is used for the drive the protecting cover is closed the opening so that the protecting cover with roller brush chamber cooperation forms the washing chamber of cleaning roller.

This application can close roller brush chamber open-ended protecting cover through setting up at surface cleaning device, when surface cleaning device treats the cleaning surface and cleans, the protecting cover keeps opening roller brush chamber open-ended position, make the cleaning roller can with treat the cleaning surface contact in order to carry out normal cleaning work, when the cleaning roller needs to wash, the protecting cover removes to closing roller brush chamber open-ended position, make protecting cover and roller brush chamber constitute the washing chamber that surrounds the cleaning roller jointly, the cleaning roller can rotate in the washing chamber in order to realize the self-cleaning, thereby make surface cleaning device need not additionally dispose the self-cleaning that the seat just can realize the cleaning roller, product cost is reduced, and, make the cleaning roller can realize the self-cleaning at any time and any place, surface cleaning device's cleaning efficiency has been improved, be favorable to further improving user's use experience.

It should be noted that the surface cleaning apparatus of the present application may be a hand-held scrubber, or may be an autonomous mobile or guided cleaning robot. The handheld floor washing machine is provided with a machine body and an operating rod connected with the machine body, so that a user can control the advancing direction of the handheld floor washing machine through the operating rod; the cleaning robot is provided with a driving wheel and a navigation module, and the cleaning robot autonomously controls the driving wheel to move forward, turn or move backward according to the conditions of position information, obstacle information and the like obtained by the navigation module.

The following describes a specific structure of the surface cleaning apparatus of the present application in a hand-held type by way of example with reference to the accompanying drawings.

The first embodiment of the present application:

as shown in fig. 1 to 4, the surface cleaning apparatus of the present embodiment includes a body 11, a handle bar 12, a cleaning roller 13, a fresh water tank 14, a shower member (not shown), a waste water box 15, and a cover 16. Wherein a handle bar 12 is pivotally connected to the body 11 for controlling the travel of the surface cleaning apparatus. The cleaning roller 13 is rotatably mounted on the body 11 and is used for wiping a surface to be cleaned. The clean water tank 14 is used for storing the cleaning liquid, and the shower member is used for delivering the cleaning liquid stored in the clean water tank 14 to the cleaning roller 13. The sewage box 15 is used for collecting the sewage adsorbed by the cleaning roller 13. The cover 16 can form a washing chamber with the body 11 for washing the cleaning roller 13.

As shown in fig. 1 to 2, specifically, the body 11 is formed with a roller brush chamber 111, the roller brush chamber 111 has an opening facing the surface to be cleaned, and the cleaning roller 13 is rotatably installed in the roller brush chamber 111 and at least partially exposed to the opening so as to contact the surface to be cleaned and wipe the surface to be cleaned by its rotation. The spraying component at least comprises a liquid supply pipeline (not shown), a delivery pump (not shown) and a spraying nozzle 112, wherein the delivery pump pumps the cleaning liquid in the clean water tank 14 into the liquid supply pipeline, the cleaning liquid flows to the spraying nozzle 112 through the liquid supply pipeline, and then the cleaning liquid is sprayed onto the cleaning roller 13 from the spraying nozzle 112.

With continued reference to fig. 1 and 2, the sewage tank 15 is placed and fixed in the machine body 11, the sewage tank 15 is provided with a scraping guide 151, the scraping guide 151 abuts against the cleaning roller 13 to scrape the rotating cleaning roller 13, so as to scrape off the dirty liquid adsorbed by the cleaning roller 13, as shown by the flow arrows in fig. 2, and the scraped-off dirty liquid enters the sewage tank 15 along the scraping guide 151.

It should be noted that the scraping guide may be provided on the body.

As shown in fig. 3 and 4, the protecting cover 16 is an arc-shaped cover plate, the inner side wall of the roller brush cavity 111 is set to be arc-shaped to match with the protecting cover 16, the protecting cover 16 is set inside the roller brush cavity 111, meanwhile, the protecting cover 16 is rotatably set on the body 11 and can open or close the opening of the roller brush cavity 111 by rotating around the cleaning roller 13, when the protecting cover 16 closes the opening of the roller brush cavity 111, the protecting cover 16 cooperates with the body 11 to form a cleaning cavity surrounding the cleaning roller 13. Specifically, the inner side wall of the roller brush cavity 111 is provided with a chute 113, the protective cover 16 is provided with a sliding block 161 which is fixedly connected with the chute 113 and is embedded into the chute 113, the protective cover 16 is rotatably arranged on the machine body 11 through the matching of the sliding block 161 and the chute 113 and rotates around the cleaning roller 13 by the sliding of the sliding block 161 in the chute 113, and the protective cover 16 can open the opening of the roller brush cavity 111 or close the opening of the roller brush cavity 111 through rotating around the cleaning roller 13.

It should be noted that, by providing arc-shaped grooves with the thickness equivalent to that of the protecting cover 16 on the side walls of the roller brush cavity 111 at the two ends of the cleaning roller 13, the protecting cover 16 can be embedded into the arc-shaped grooves, so as to limit the moving track of the protecting cover 16 by using the arc-shaped grooves, and enable the protecting cover 16 to move along the rotating track around the cleaning roller 13. Alternatively, the protective cover 16 may be directly provided in a multi-stage telescopic structure, so that the opening or closing of the roller brush chamber 111 is achieved by its own expansion or contraction.

Note that, in the rotational operation of the cover 16 around the cleaning roller 13, it is preferable that the cover 16 is rotated around the central axis of the cleaning roller 13, and of course, the rotational axis of the cover 16 may be different from the central axis of the cleaning roller 13.

Referring to fig. 5, the surface cleaning apparatus further includes a driving device 17, the driving device 17 is a driving motor, the driving device 17 is in transmission connection with the cleaning roller 13 to drive the cleaning roller 13 to rotate, and the rotating cleaning roller 13 can drive the protecting cover 16 to move, so that the driving device 17 drives the protecting cover 16. As shown in fig. 3 and 4, specifically, a protruding portion 162 is disposed on a side of the protective cover 16 facing the cleaning roller 13, a surface of the cleaning roller 13 abuts against the protruding portion 162, and when the driving device 17 drives the cleaning roller 13 to rotate, the rotating cleaning roller 13 drives the protective cover 16 to rotate through friction with the protruding portion 162, so that the protective cover 16 opens or closes the opening of the roller brush chamber 111.

Referring to fig. 3 to 5, further, in the process of cleaning the surface to be cleaned, the driving device 17 drives the cleaning roller 13 to rotate clockwise, the acting force applied to the protecting cover 16 maintains the position of opening the opening of the roller brush cavity 111, when the cleaning roller 13 needs to be cleaned, the driving device 17 drives the cleaning roller 13 to rotate counterclockwise, the cleaning roller 13 rotating counterclockwise drives the protecting cover 16 to rotate counterclockwise by the friction between the cleaning roller 13 and the protruding portion 162, and then the protecting cover 16 moves to the position of closing the opening of the roller brush cavity 111.

Those skilled in the art can understand that, by providing the protruding portion 162 abutting against the cleaning roller 13 on the protective cover 16, on one hand, the driving device 17 can drive the protective cover 16 by driving the cleaning roller 13 to rotate, which is beneficial to simplifying the structure, and on the other hand, in the process of cleaning the surface to be cleaned by the surface cleaning device, the protruding portion 162 can scrape the cleaning roller 13, in the cleaning process of the cleaning roller 13, the protruding portion 162 can also scrape the cleaning roller 13, which is beneficial to improving the cleaning effect of the cleaning roller 13.

Although not shown in the drawings, a return spring is provided as a return means in the chute 113, and the return spring is in an original state when the protective cover 16 is positioned at a position to open the opening of the roller brush chamber 111, and the slider 161 gradually compresses (or stretches) the return spring in the chute 113 when the protective cover 16 moves from the position to open the opening of the roller brush chamber 111 to the position to close the opening of the roller brush chamber 111. When the protective cover 16 closes the opening of the roller brush chamber 111, the return spring has an elastic force due to deformation, and the elastic force can urge the protective cover 16 to return to a position for opening the opening of the roller brush chamber 111.

It should be noted that, a magnetic attraction structure can also be adopted as the reset device, that is, magnets are respectively arranged on the machine body and the protecting cover, so that the magnets on the machine body and the protecting cover attract each other when the protecting cover is at the position for closing the roller brush cavity, and the attraction force urges the protecting cover to return to the position for opening the opening of the roller brush cavity; or the magnet on the machine body and the magnet on the protective cover repel each other when the protective cover is at the position of closing the roller brush cavity, and the repulsive force urges the protective cover to return to the position of opening the roller brush cavity.

As shown in fig. 3 and 4, the protecting cover 16 is provided with a limiting groove 163, the body 11 is provided with a limiting post 114 matching with the limiting groove 163, and the limiting groove 163 and the limiting post 114 together form a locking member. Specifically, the limiting column 114 is connected with a spring 115, in the process that the protective cover 16 moves from the position of opening the roller brush cavity 111 to the position of closing the opening of the roller brush cavity 111, the end of the protective cover 16 abuts against the limiting column 114, so that the limiting column 114 compresses the spring 115 until the end of the protective cover 16 passes over the limiting column 114, then along with the continuous rotation of the protective cover 16, the limiting groove 163 moves to the position aligned with the limiting column 114, and the limiting column 114 is embedded into the limiting groove 163 under the elastic force of the spring 115, so that the protective cover 16 is fixed at the position of closing the opening of the roller brush cavity 111.

It should be noted that the end of the protective cover 16 and the end of the restraining post 114 are both provided with arc-shaped surfaces to avoid interference when the two contact each other.

The operation of the surface cleaning apparatus of the present embodiment will be described with reference to fig. 1 to 5:

when the surface cleaning device cleans a surface to be cleaned, the driving device 17 drives the cleaning roller 13 to rotate clockwise, under the action of the friction force between the cleaning roller 13 and the boss 162 and the supporting force of the return spring to the protective cover 16, the protective cover 16 is maintained at a position for opening the roller brush cavity 111, the rotating cleaning roller 13 wipes the surface to be cleaned, meanwhile, the scraping guide 151 of the sewage box 15 scrapes and squeezes the rotating cleaning roller 13 to scrape off the sewage adsorbed by the cleaning roller 13, and the scraped-off sewage flows into the sewage box 15 along the scraping guide 151 (as shown by the flow arrow in fig. 2).

When the cleaning roller 13 of the surface cleaning device needs to be cleaned, the surface cleaning device is lifted to be away from the surface to be cleaned, then the driving device 17 drives the cleaning roller 13 to rotate anticlockwise, the cleaning roller 13 rotating anticlockwise drives the protective cover 16 to move towards the position for closing the opening of the roller brush cavity 111 through abutting with the protruding part 162, and in the moving process, the return spring serving as the return device is continuously compressed (or stretched), so that the elastic force stored by the return spring is increased. With the movement of the protecting cover 16, the end of the protecting cover 16 contacts with the end of the limit post 114 and starts to press against the limit post 114, the limit post 114 compresses the spring 115 under the pressing of the protecting cover 16 until the end of the protecting cover 16 passes over the limit post 114, and with the continued rotation of the protecting cover 16, the limit groove 163 moves to the position aligned with the limit post 114, and the limit post 114 is embedded into the limit groove 163 under the elastic force of the spring 115, so that the protecting cover 16 is fixed at the position closing the opening of the roller brush cavity 111. At this time, the protecting cover 16 closes the roller-brush chamber 111 to form a cleaning chamber.

Then, the driving device 17 drives the cleaning roller 13 to rotate clockwise in the cleaning chamber, during which the spray nozzle 112 sprays the cleaning liquid to the cleaning roller 13, and the convex portion 162 of the protective cover 16 and the scraping guide 151 of the sewage box 15 scrape the cleaning roller 13, thereby achieving self-cleaning of the cleaning roller 13 in the cleaning chamber. After the cleaning is finished, the locking member is opened to keep the cleaning roller 13 rotating clockwise, and the protective cover 16 is reset under the elastic force of the reset spring and the driving of the cleaning roller 13.

As can be understood by those skilled in the art, the surface cleaning device is provided with the protective cover 16 capable of closing the opening of the roller brush cavity 111, so that the protective cover 16 and the roller brush cavity 111 can jointly form a cleaning cavity surrounding the cleaning roller 13, the cleaning roller 13 can rotate in the cleaning cavity to realize self-cleaning, the surface cleaning device can realize self-cleaning of the cleaning roller 13 without additionally arranging a cleaning seat, the product cost is reduced, the cleaning roller 13 can realize self-cleaning anytime and anywhere, the cleaning efficiency of the surface cleaning device is improved, and the use experience of a user is further improved.

Further, the protective cover 16 rotates around the cleaning roller 13 to open or close the opening of the roller brush cavity 111, so that the moving path of the protective cover 16 is matched with the shape of the cleaning roller 13, and the protective cover 16 rotates and is arranged in a manner that the protective cover 16 has moving amount in both the vertical direction and the horizontal direction, so that the protective cover 16 can be prevented from being blocked by the cleaning roller 13, and the protective cover 16 can be contacted with the machine body 11 to form a seal with the machine body 11 without the avoidance of the cleaning roller 13.

Further, through set up the bellying 162 with the cleaning roller 13 butt on the protecting cover 16, on the one hand, make drive arrangement 17 rotate the drive that realizes cleaning roller 16 through drive cleaning roller 13, be favorable to simplifying the structure, on the other hand, treat the cleaning surface at surface cleaning device and carry out the in-process that cleans, bellying 162 can scrape dirty to cleaning roller 13, in the cleaning process of cleaning roller 13, bellying 162 also can scrape cleaning roller 13, be favorable to improving the cleaning performance of cleaning roller 13.

Second embodiment of the present application:

referring to fig. 6, unlike the first embodiment, the driving device 17 of the present embodiment drives the cleaning roller 13 and the protecting cover 16 to rotate respectively through the transmission assembly 171, that is, the cleaning roller 13 is not required to drive the protecting cover 16 to rotate. Therefore, as shown in fig. 7 and 8, the protecting cover 16 of the present embodiment may be disposed outside the roller brush chamber 111, unlike the first embodiment.

Referring to fig. 9, in particular, the transmission assembly 171 includes an output shaft connected to the cleaning roller 13 and a ratchet 1711 rotating simultaneously with the output shaft, and the protective cover 16 is connected to the pawl 164, when the surface cleaning apparatus performs a cleaning operation, the driving device 17 drives the cleaning roller 13 to rotate clockwise (taking the plane in fig. 7 and 8 as an example) through the output shaft, at this time, the ratchet 1711 rotating in the same direction does not interfere with the pawl 164 (taking fig. 9 as an example, that is, the ratchet 1711 rotates clockwise), the protective cover 16 is kept at a position for opening the opening of the roller brush cavity 111 under the action of the return spring, and the cleaning roller 13 wipes a surface to be cleaned. When the cleaning roller 13 needs to be cleaned, the driving device 17 drives the ratchet gear 1711 to rotate reversely (taking fig. 9 as an example, the ratchet gear 1711 rotates counterclockwise), the ratchet gear 1711 interferes with the pawl 164, so that the protective cover 16 is driven to move towards the position for closing the opening of the roller brush cavity 111 until the locking member is fixed at the position for closing the opening of the roller brush cavity 111, and the cleaning roller 13 can be cleaned. After cleaning, the locking member is opened, the driving device 17 drives the ratchet wheel 1711 to rotate clockwise, and the protective cover 16 can return to the position for opening the roller brush cavity 111 under the action of the return spring.

Third embodiment of the present application:

referring to fig. 10, unlike the first and second embodiments, the present embodiment drives the protecting cover 16 movably by providing the protecting cover 16 with a separate driving device 17, that is, the cleaning roller and the protecting cover 13 are driven by different driving devices.

Fourth embodiment of the present application:

referring to fig. 11 and 12, unlike the third embodiment, the surface cleaning apparatus of the present embodiment is provided with a sewage tank 18 instead of a sewage box, and the body 11 is provided with a sewage suction port 116 facing the cleaning roller 13, the sewage suction port 116 communicates with the sewage tank 18, a suction pump (not shown) is provided in a fluid path between the sewage suction port 116 and the sewage tank 18, and the body 11 is provided with a wiper 117. As shown by the flow arrows in fig. 12, the scraper 117 can scrape the rotating cleaning roller 13 to scrape off the dirty liquid adsorbed by the cleaning roller 13, and the suction pump can suck the scraped-off dirty liquid and the dirt on the surface to be cleaned into the dirty water tank 18 through the dirt suction port 116.

Fifth embodiment of the present application:

referring to fig. 13 and 14, unlike the third embodiment, the protective cover 16 of the present embodiment opens or closes the opening of the roller brush chamber 111 by horizontal movement, and the cleaning roller 13 can move up and down. When it is necessary to close the opening of the roller brush chamber 111, the cleaning roller 13 is first moved up to leave a space for the cover 16 to move horizontally, and then the cover 16 is moved horizontally to a position where the opening of the roller brush chamber 111 is closed.

Sixth embodiment of the present application:

as shown in FIG. 15, unlike the previous embodiment, the surface cleaning apparatus of the present embodiment is provided with a hanger 21, and the hanger 21 can be installed on a wall of a user's home, and when the surface cleaning apparatus is used, the user can place the surface cleaning apparatus on the hanger 21 to make the surface cleaning apparatus higher than the floor, so that the protective cover can close the roller brush chamber to perform self-cleaning of the cleaning roller. Meanwhile, corresponding couplers can be arranged on the hanging frame 21 and the surface cleaning device, so that the hanging frame 21 can charge the surface cleaning device which is butted with the hanging frame 21.

As an embodiment of this embodiment, the surface cleaning apparatus is provided with a control module for controlling the self-cleaning process, while the surface cleaning apparatus is provided with a sensor for detecting the number of revolutions of the cleaning roller, and a detection member for detecting whether the surface cleaning apparatus is docked with the suspension bracket (e.g. detecting whether the two couplings of the surface cleaning apparatus and the suspension bracket 21 are on, or providing a magnet at the suspension bracket 21, providing a clarinet at the surface cleaning apparatus, etc.). The sensor works in the process of cleaning the surface to be cleaned by the surface cleaning device, when the cleaning roller rotates to reach the preset number of turns, the sensor transmits a signal to the control module to indicate that the cleaning roller reaches the degree required to be cleaned, then, after the surface cleaning device is hung on the hanging frame 21 and is butted in place, the detection component transmits the signal of butting in place to the control module, and the control module which receives the two signals automatically controls the protective cover to close the roller brush cavity and start self-cleaning of the cleaning roller. After the cleaning is finished, a sound signal is sent to remind a user of dumping sewage.

The surface cleaning apparatus may be provided with a button, and the user may control the self-cleaning process of the cleaning roller through the button.

So far, the technical solutions of the present application have been described in connection with the foregoing embodiments, but it is easily understood by those skilled in the art that the scope of protection of the present application is not limited to these specific embodiments. The technical solutions in the above embodiments can be split and combined, and equivalent changes or substitutions can be made on related technical features by those skilled in the art without departing from the technical principles of the present application, and any changes, equivalents, improvements, and the like made within the technical concept and/or technical principles of the present application will fall within the protection scope of the present application.

Claims (10)

1. The utility model provides a convenient to use's surface cleaning device, includes organism, cleaning roller, sprays the component and gathers dirty box, the organism forms and has open-ended roller brush chamber, the cleaning roller passes the opening is in order to clean and treat clean surface, spray the component to roller brush chamber provides the washing liquid, gather dirty box and be used for collecting the foul solution that the cleaning roller produced, a serial communication port, surface cleaning device still includes mobilizable protecting cover and drive arrangement, drive arrangement is used for the drive the protecting cover is closed the opening so that the protecting cover with roller brush chamber cooperation forms the washing chamber of cleaning roller.

2. A surface cleaning apparatus as claimed in claim 1, characterised in that the cover is rotatably mounted on the body and is rotatable about the cleaning roller to open or close the opening.

3. A surface cleaning apparatus as claimed in claim 2, characterised in that the cover is located inside the roller brush chamber.

4. A surface cleaning apparatus as claimed in claim 2, characterised in that the cover is located outside the roller brush chamber.

5. A surface cleaning apparatus according to any one of claims 1 to 4, characterised in that the drive means includes a transmission assembly by which the drive means rotates the cleaning roller and the cover respectively.

6. A surface cleaning apparatus according to claim 3, characterised in that the drive means is drivingly connected to the cleaning roller for driving rotation of the cleaning roller, the outer surface of the cleaning roller being in abutment with the shield to drive the shield via its outer surface to close the opening.

7. A surface cleaning apparatus as claimed in claim 6, wherein the internal surface of the shield is provided with a raised portion which projects from the shield towards the scrub roller and abuts the external surface of the scrub roller.

8. A surface cleaning apparatus according to claim 6, further comprising a return device disposed between the cover and the body, the return device being adapted to provide a force to the cover to return to the open position, and/or wherein the cover and the body are provided with mutually adapted locking members, the cooperating locking members locking the cover in a position closing the opening.

9. A user-friendly surface cleaning apparatus according to claim 1, wherein the dirt-collecting box is a dirt box provided in the body, and the dirt box or the side wall of the roller brush chamber is provided with scraping guides to scrape and guide dirt into the dirt box.

10. A surface cleaning apparatus according to claim 1, wherein the dirt collection box is a sump tank, the body is provided with a dirt suction port facing the cleaning roller, the dirt suction port communicates with the sump tank, and a suction pump is provided in a fluid path between the dirt suction port and the sump tank.

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