CN115670326A - Cleaning device - Google Patents

Abstract

The invention relates to the technical field of intelligent cleaning equipment and discloses cleaning equipment. This cleaning device includes equipment body and stock solution box, and the central point of equipment body puts and is provided with the holding tank, and the stock solution box can hold in the holding tank. The stock solution box includes filth box and clear water box, and the center department of clear water box is formed with the sewage chamber, and the filth box is located the sewage intracavity, is formed with the clear water chamber in the clear water box, and the clear water chamber divides the both sides of locating the sewage chamber and each other does not communicate with the sewage chamber, and the clear water chamber is used for storing clear water, and the filth box is used for storing solid waste, and the sewage chamber is used for storing the sewage after the filth box filters. Through setting up the sewage chamber in the center of clear water box and locating the both sides in sewage chamber with the clear water chamber branch to and arrange the stock solution box in the center of equipment body, make along with the increase of sewage and the reduction of clear water in the course of the work, the focus of equipment body is located at the center all the time, and can not take place the skew, thereby guarantees cleaning device's operating stability in the course of the work, guarantees clean effect.

Description

Cleaning device

Technical Field

The invention relates to the technical field of intelligent cleaning equipment, in particular to cleaning equipment.

Background

Along with the continuous improvement of the life of people, the cleaning equipment is more and more widely applied, and has very wide market prospect. The cleaning robot is one kind of cleaning equipment, can rely on certain artificial intelligence, accomplishes work such as cleaning, washing to ground automatically. At present, more and more cleaning robots in the market integrate sweeping and mopping functions.

The existing cleaning robot usually arranges the clean water box and the sewage box in parallel at the front side or the rear side of the equipment, so that the front part or the rear part of the equipment has heavy weight, and the center of gravity of the equipment is shifted. Some cleaning machines people set clear water box and sewage box separately in the front and back of the equipment, in the cleaning process, the liquid in the clear water box will reduce gradually, the liquid in the sewage box will increase gradually, the center of gravity of the cleaning machine people is in the change state all the time in the whole working process, and the center of gravity is also in the skew state. The gravity center shift caused by the arrangement can affect the accurate movement of the cleaning robot, particularly, when the equipment moves over obstacles, climbs or descends, the moving path of the cleaning robot is affected, even the cleaning robot is inclined or turned over, and other accidents occur, so that the sufficient stability cannot be maintained, the contact between the cleaning robot and the ground can be affected, and the effect of cleaning the ground is reduced.

Therefore, it is desirable to provide a cleaning device to solve the above problems.

Disclosure of Invention

The invention aims to provide a cleaning device, wherein the gravity center of the cleaning device is always within a certain range during working without obvious deviation, so that the running stability of the cleaning device is ensured.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a cleaning device comprising:

the device comprises a device body, wherein a containing groove is formed in the center of the device body;

the liquid storage box is positioned in the accommodating groove and comprises a dirt box and a clear water box, a sewage cavity is formed in the center of the clear water box, and the dirt box is positioned in the sewage cavity;

be formed with the clear water chamber in the clear water box, the clear water chamber branch is located the both sides in sewage chamber and with the sewage chamber does not communicate each other, the clear water chamber is used for storing the clear water, the filth box is used for storing solid rubbish, the sewage chamber is used for storing the warp sewage after the filth box filters.

Preferably, the clean water cavity comprises a first side cavity and a second side cavity which are communicated with each other, and the first side cavity and the second side cavity are respectively located on two sides of the sewage cavity.

Preferably, the volume of the first side cavity is larger than the volume of the second side cavity.

Preferably, the clean water box comprises an upper shell and a lower shell, the upper shell and the lower shell are buckled to form the clean water cavity, and the sewage cavity is formed by inwards sinking the center of the upper end face of the upper shell.

As the preferred scheme, the sewage cavity comprises a sewage cavity body and an installation cavity which are communicated, the sewage cavity body is positioned at the bottom of the upper shell, the installation cavity is positioned above the sewage cavity body, and the sewage box can be accommodated in the installation cavity.

As preferred scheme, the lower surface of going up the casing is formed with first bottom region and second bottom region, first bottom region does the lower terminal surface of sewage chamber body, the second bottom region does the lower terminal surface of installation cavity, first bottom region with second bottom region is connected and is formed the ladder face.

Preferably, a gap is formed between a side surface connected between the first bottom region and the second bottom region and a side wall of the lower case, and the first side cavity and the second side cavity are communicated through the gap.

As a preferred scheme, the bottom of casing is provided with delivery port and water filling port down, the one end of delivery port with first side cavity intercommunication, the other end is used for the intercommunication the clean subassembly of equipment body bottom, the one end of water filling port with second side cavity intercommunication, the other end is used for the butt joint with clean basic station.

As the preferred scheme, the inside one end of clear water box is provided with wind chamber, wind chamber follows the direction of height of clear water box extends, the top in wind chamber is provided with the air intake, the air intake with filth box intercommunication, the bottom in wind chamber is provided with the air outlet, the air outlet with this internal fan intercommunication of equipment.

As preferred scheme, the lower terminal surface of clear water box includes bottom face, first step face and the second step face that is connected, first step face with the second step face divides to be located both sides around the bottom face, first step face with the second step face for the bottom face is towards the up end of clear water box casing is sunken, the bottom surface of holding tank be with the lower terminal surface matched with ladder face of clear water box.

The invention has the beneficial effects that:

the invention provides a cleaning device, wherein a liquid storage box comprises a dirt box and a clear water box, the dirt box and a dirt cavity are both positioned in the center of the clear water box, and the clear water cavity is respectively arranged on two sides of the dirt cavity. When the garbage cleaning machine works, clean water in the clean water box is discharged to clean the ground, cleaned sewage is sucked into the sewage box, the sewage box collects solid garbage, and the sewage cavity collects liquid garbage filtered by the sewage box, so that cleaning work is completed. Through setting up the sewage chamber in the center of clear water box and locating the both sides in sewage chamber with the clear water chamber branch to and arrange the stock solution box in the central point of equipment body puts, make along with the increase of sewage and the reduction of clear water in the course of the work, the focus of equipment body is located at the center all the time, and can not take place the skew, thereby guarantees cleaning device's operating stability in the course of the work, guarantees clean effect.

Drawings

In order to make the description of the embodiments of the present invention or the technical solutions in the prior art more obvious and understandable, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, the drawings described below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an exploded view of a cleaning device provided by an embodiment of the present invention;

FIG. 2 is an exploded view of a reservoir provided by an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a liquid storage box provided by an embodiment of the invention at a first viewing angle;

FIG. 4 is a bottom view of the upper housing provided by an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a liquid storage box provided by the embodiment of the invention at a second viewing angle;

FIG. 6 is a top view of a reservoir provided by an embodiment of the present invention;

FIG. 7 isbase:Sub>A cross-sectional view taken at A-A of FIG. 6;

FIG. 8 is a schematic structural diagram of a lower housing provided in an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a liquid storage box provided in an embodiment of the invention at a third viewing angle.

In the figure:

1. an apparatus body; 11. accommodating a tank;

2. a liquid storage box; 21. a dirt box; 211. a hand-held portion; 212. an upper cover; 22. a clear water box; 221. a sewage chamber; 2211. a sewage chamber body; 2212. a mounting cavity; 222. a clear water cavity; 2221. a first side cavity; 2222. a second side cavity; 223. an upper housing; 2231. a first bottom region; 2232. a second bottom region; 2233. a gap; 224. a lower housing; 2241. a bottom end face; 2242. a first step surface; 2243. a second step surface; 2244. a third step surface; 225. a water outlet; 226. a water injection port; 227. a sewage inlet; 228. an operation hole; 229. a wind cavity; 2291. a first cavity; 2292. a second cavity; 2293. an air inlet; 2294. an air outlet; 23. a handle.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

As shown in fig. 1, the present embodiment provides a cleaning apparatus, which is mainly used for cleaning, washing, etc. in home hygiene. In the present embodiment, the cleaning apparatus is referred to as a floor mopping robot for cleaning a floor. This cleaning device uses with the cooperation of clean basic station, and clean basic station is used for cleaning device's maintenance.

Specifically, as shown in fig. 1, the cleaning device provided in this embodiment includes a device body 1 and a liquid storage box 2, an accommodating groove 11 is provided at a central position of the device body 1, and the liquid storage box 2 can be accommodated in the accommodating groove 11. As shown in fig. 2, the liquid storage box 2 includes a dirt box 21 and a clean water box 22, a sewage chamber 221 is formed at the center of the clean water box 22, the dirt box 21 is located in the sewage chamber 221, a clean water chamber 222 is further formed in the clean water box 22, the clean water chamber 222 is respectively disposed at two sides of the sewage chamber 221 and is not communicated with the sewage chamber 221, the outer wall of the sewage chamber 221 is an inner wall of the clean water chamber 222, the clean water chamber 222 is used for storing clean water, the dirt box 21 is used for storing solid garbage, and the sewage chamber 221 is used for storing sewage filtered by the dirt box 21.

When the cleaning device provided by the embodiment works, firstly, the clean water in the clean water box 22 is discharged for cleaning the ground, and then the cleaned sewage is sucked into the sewage box 21, the sewage box 21 realizes the collection of solid garbage, and the sewage cavity 221 collects the liquid garbage filtered by the sewage box 21, so that the cleaning work is completed. In this embodiment, the sewage chamber 221, the clean water chamber 222 and the sewage box 21 are all integrated on the clean water box 22, and an integrated structure is adopted, so that the occupation of the upper space of the equipment body 1 is reduced.

It is worth to say that, through setting up sewage chamber 221 in the center of clear water box 22 and locating the both sides of sewage chamber 221 with clear water chamber 222 branch, and arrange liquid storage box 2 in the center of equipment body 1, when cleaning device just worked, the regional clear water chamber 222 in clear water box 22 both sides stores clear water, sewage chamber 221 and the filth box 21 of middle zone are the no rubbish state, the focus is located cleaning device's central point and puts, and along with the increase of cleaning device operating time, the rubbish in the filth box 21 of clear water box 22 middle zone and the filth chamber 221 increases gradually, the clear water in the regional clear water chamber 222 of both sides reduces gradually, still can not lead to the position change of focus, the focus position still is located cleaning device's central point, thereby guarantee cleaning device's operational stability in the course of working, and then guarantee cleaning effect.

Preferably, as shown in fig. 2, the sewage chamber 221 includes a sewage chamber body 2211 and a mounting chamber 2212 which are communicated with each other, the sewage chamber body 2211 is located at the bottom of the upper housing 223, the mounting chamber 2212 is located above the sewage chamber body 2211, and the sewage box 21 can be accommodated in the mounting chamber 2212. Installation cavity 2212 is used for installing filth box 21, and sewage chamber body 2211 is used for retrieving the sewage after the cleanness, and sets up from top to bottom sewage chamber body 2211 and installation cavity 2212, can prevent that sewage from crossing the bottom position of filth box 21.

Specifically, as shown in fig. 2, the clean water box 22 includes an upper housing 223 and a lower housing 224, the upper housing 223 and the lower housing 224 are buckled to form the clean water chamber 222, and the sewage chamber 221 is formed by inwardly sinking the center of the upper end surface of the upper housing 223. It can be understood that the bottom of the device body 1 is provided with a cleaning assembly (not shown in the figure), the cleaning assembly comprises a rolling brush and a scraping strip for scraping the surface of the rolling brush, the position of the bottom of the device body 1 corresponding to the scraping strip is provided with a dirt suction port, the clean water cavity 222 is communicated with the rolling brush through a pipeline, and the dirt box 21 is communicated with the dirt suction port through a pipeline.

When the rolling brush cleaning device works, the clear water cavity 222 provides clear water for the rolling brush, dirt on the ground is wiped through rotation of the rolling brush, meanwhile, the garbage is rolled up, the scraping strip scrapes off the dirt water and the garbage on the rolling brush, the garbage is sucked into the dirt box 21 through the dirt suction port by the fan in the device body 1, after being filtered by the dirt box 21, the solid garbage is left in the dirt box 21, and the sewage flows into the sewage cavity 221. After the cleaning is finished, the garbage in the sewage box 21 can be poured into the garbage can separately, and the sewage in the sewage cavity 221 can be recovered to the cleaning base station for uniform treatment.

Preferably, as shown in fig. 2 and 3, the two handholds 211 are symmetrically disposed on two sides of the upper end surface of the dirt box 21, two operation holes 228 are disposed on the upper end surface of the clean water shell, the two operation holes 228 are symmetrically disposed on two sides of the installation cavity 2212 and are communicated with the installation cavity 2212, and when the dirt box 21 is placed in the installation cavity 2212, the two handholds 211 can extend into the corresponding operation holes 228. The top of filth box 21 has the lid that can open and shut, and when the user need clear up the rubbish in the filth box 21, the handheld portion 211 that corresponds is grabbed respectively in the position of two handle holes 228 to take out filth box 21 from installation cavity 2212, and pour the rubbish in the filth box 21 into the garbage bin, convenient operation has promoted user's use and has experienced.

As shown in fig. 2, in order to facilitate dumping the solid waste in the waste box 21, the top of the waste box 21 is pivotally connected to an upper cover 212, and the upper cover 212 has an open state and a closed state, and when a user needs to dump the solid waste in the waste box 21, the upper cover 212 is opened; when the cleaning device is performing a cleaning operation, the upper cover 212 is in a closed state to prevent the garbage from overflowing.

As shown in fig. 2 and 3, in order to facilitate the user to detach the liquid storage box 2 from the device body 1, the top of the clean water box 22 is pivotally connected to a handle 23, and when the user needs to take out the clean water box 22 to clean the sewage cavity 221 or the clean water cavity 222, the handle 23 is rotated to a position perpendicular to the upper surface of the clean water box 22; when not using handle 23, only need with handle 23 turn to be on a parallel with the position of clear water box 22 upper surface can, convenient operation can not occupy too much spatial position yet, has promoted user's use and has experienced.

Further, the soil chamber 221 is located at a middle position of the clean water box 22, thereby dividing the clean water chamber 222 into two regions. Specifically, as shown in fig. 4, the clean water cavity 222 includes a first side cavity 2221 and a second side cavity 2222, the first side cavity 2221 and the second side cavity 2222 are communicated, and the first side cavity 2221 and the second side cavity 2222 are respectively located at two sides of the sewage cavity 221.

Further, as shown in fig. 5, the bottom of the lower housing 224 is provided with a water outlet 225 and a water inlet 226, one end of the water outlet 225 is communicated with the first side cavity 2221, the other end of the water outlet 225 is used for communicating with the cleaning assembly at the bottom of the device body 1 and providing clean water for cleaning the ground for the roller brush, one end of the water inlet 226 is communicated with the second side cavity 2222, the other end of the water inlet 226 is used for being butted with a cleaning base station, and the clean water is supplied to the clean water cavity 222 through the cleaning base station, so that the cleaning device can continuously work for a long time. Delivery port 225 and water filling port 226 all set up in the bottom of casing 224 down, more conveniently dock with equipment body 1 and clean basic station respectively.

Preferably, as shown in fig. 4, a first bottom area 2231 and a second bottom area 2232 are formed on the lower surface of the upper housing 223, the first bottom area 2231 is a lower end surface of the waste water chamber body 2211, the second bottom area 2232 is a lower end surface of the mounting chamber 2212, the second bottom area 2232 is recessed toward the upper end surface of the upper housing 223 with respect to the first bottom area 2231, and the first bottom area 2231 and the second bottom area 2232 are connected to form a stepped surface. When the upper housing 223 is mated with the lower housing 224, the first bottom region 2231 and the second bottom region 2232 abut against the stepped inner wall of the lower housing 224, respectively.

As shown in fig. 6 and 7, in order to ensure the conduction between the first side cavity 2221 and the second side cavity 2222, a gap 2233 is formed between the side surface connected between the first bottom region 2231 and the second bottom region 2232 and the side wall of the lower case 224, and the first side cavity 2221 and the second side cavity 2222 are conducted through the gap 2233. With reference to fig. 4 and 5, when the cleaning apparatus starts to work, the clean water in the first side cavity 2221 is pumped out through the water outlet 225, and since the first side cavity 2221 and the second side cavity 2222 are communicated, the clean water in the second side cavity 2222 is compensated with the decrease of the clean water in the first side cavity 2221, so as to achieve dynamic balance, thereby ensuring that the liquid levels in the regions of the clean water cavity 222 are approximately at the same height, and further improving the overall balance of the cleaning apparatus.

It will be appreciated that since the volume of the reservoir 2 of the cleaning robot is not so large, the space inside the lower housing 224 is limited and the gap 2233 is not set so large. When the clean water in the first side cavity 2221 is pumped out, a certain time is required for the clean water in the second side cavity 2222 to flow into the first side cavity 2221 and reach a balanced state, and if the volumes of the first side cavity 2221 and the second side cavity 2222 are equal, the clean water volumes in the first side cavity 2221 and the second side cavity 2222 cannot reach a balance in the first time when the operation is started, and the center of gravity of the liquid storage box 2 is slightly shifted.

To solve the above problem, in the present embodiment, the volume of the first side cavity 2221 is greater than the volume of the second side cavity 2222. Through the volume that increases first side cavity 2221 a little to the water storage capacity of first side cavity 2221 has been increased, when just beginning to extract the clear water in first side cavity 2221, what extract is that first side cavity 2221 is than the partly clear water that second side cavity 2222 exceeds, thereby guarantee that the clear water yield in first side cavity 2221 and the second side cavity 2222 just reaches the equilibrium in the very first time of work, thereby guarantee that the focus of stock solution box 2 can not take place the skew.

Further, as shown in fig. 2 and 9, an air chamber 229 is disposed at one end inside the clean water box 22, the air chamber 229 is located at one end of the sewage chamber 221, the air chamber 229 extends along a height direction of the clean water box 22, an air inlet 2293 is disposed at a top end of the air chamber 229, the air inlet 2293 is communicated with the sewage box 21, an air outlet 2294 is disposed at a bottom end of the air chamber 229, and the air outlet 2294 is communicated with a fan (not shown) inside the device body 1. When the garbage collecting and cleaning device works, the fan pumps garbage on the ground into the garbage box 21 through suction force, the inside of the garbage box 21 is provided with filtering holes and HEPA for collecting solid garbage and dust garbage, the sewage cavity 221 collects liquid garbage filtered by the garbage box 21, and filtered airflow is directly discharged out of the liquid storage box 2 through the air inlet 2293, the air cavity 229 and the air outlet 2294 in sequence, so that cleaning operation is realized.

It should be noted that, through addding along the wind chamber 229 that clear water box 22 direction of height extends for air intake 2293 and air outlet 2294 are located different heights, thereby will follow the wind channel extension of this one section of filth box 21 to fan, and then prolonged whole wind channel, consequently have the noise that sufficient distance and space release fan produced, make the noise disappear after diffusing, reduced cleaning device's vibration, reduce the noise, promoted user's use experience. In addition, the air duct formed by the air inlet 2293, the air cavity 229 and the air outlet 2294 is located at one end of the clean water box 22, so that the air duct has a certain interval with the dirt box 21 in the length direction of the dirt box 21, thereby reducing the influence of the air duct on the dirt box 21.

Specifically, as shown in fig. 4 and 8, the air cavity 229 includes a first cavity 2291 and a second cavity 2292, the first cavity 2291 is disposed at an inner end of the upper housing 223, the first cavity 2291 is formed by a side wall of the mounting cavity 2212, a side wall of the upper housing 223 and two side plates connected between the two side walls, the air inlet 2293 is located at a top end of the side wall of the first cavity 2291, the air inlet 2293 is communicated with the mounting cavity 2212, an air passing hole is formed in a position where the side wall of the dirt box 21 corresponds to the air inlet 2293, and after the dirt box 21 is placed in the mounting cavity 2212, the air passing hole is in butt joint communication with the air inlet 2293. As shown in fig. 8, the second cavity 2292 is disposed at an inner end of the lower housing 224, the air outlet 2294 is located at a bottom end of a sidewall of the second cavity 2292 and is communicated with the blower, and the first cavity 2291 and the second cavity 2292 are butted to form an air cavity 229. Wind chamber 229 has certain length along the direction of height of clear water box 22 for air intake 2293 and air outlet 2294 are located different heights, thereby will follow this one section wind channel extension of filth box 21 to fan, and then have prolonged whole wind channel, have reduced cleaning device's vibration phenomenon, and the noise reduction has promoted user's use and has experienced.

Among the prior art, the cell wall of holding tank 11 is level and smooth, for example square groove, cooperation between 2 bottom surfaces of stock solution box and the 11 bottom surfaces of holding tank is the plane cooperation of smoothness, and for the convenience of the installation of stock solution box 2, cooperation clearance has usually between holding tank 11 and the stock solution box 2, because the storage has liquid in the stock solution box 2, when the cleaning equipment moved, the liquid in the stock solution box 2 produced easily and rocks, and then lead to rocking of stock solution box 2 great, thereby cause the influence to the accurate operation of cleaning equipment, and then influence cleaning equipment's removal route.

In order to solve the above problem, as shown in fig. 5 and 9, the lower end surface of the lower housing 224 includes a bottom end surface 2241, a first step surface 2242 and a second step surface 2243, which are connected to each other, the first step surface 2242 and the second step surface 2243 are respectively disposed on the front side and the rear side of the bottom end surface 2241, the first step surface 2242 and the second step surface 2243 are recessed toward the upper end surface of the clean water box 22 relative to the bottom end surface 2241, so as to form two step surfaces on the lower end surface of the lower housing 224, and the bottom surface of the accommodating groove 11 is a step surface matched with the lower end surface of the lower housing 224. Through the cooperation of ladder face and ladder face, can make things convenient for the installation of stock solution box 2, need not to set up great installation clearance, can also increase the area of contact between equipment body 1 and the stock solution box 2, increase equipment body 1 spacing to stock solution box 2 for cooperation between equipment body 1 and the stock solution box 2 is more stable, has improved the stability of assembly, reduces rocking of stock solution box 2, and then reduces the influence to the removal route of equipment body 1.

Preferably, referring to fig. 9, the water outlet 225 is disposed on the first step surface 2242, the water inlet 226 is disposed on the second step surface 2243, and the first step surface 2242 and the second step surface 2243 are located on the same horizontal plane. By adopting the arrangement, the water outlet 225 and the water filling port 226 are positioned on the same horizontal plane, and water outlet and water filling operations can be conveniently carried out. Preferably, the water outlet 225 and the water inlet 226 are diagonally arranged, so that the mutual influence between the water outlet 225 and the water inlet 226 can be reduced.

Further, with continued reference to fig. 9, the first step surface 2242 at the bottom of the lower housing 224 is provided with a dirt inlet 227, one end of the dirt inlet 227 communicates with the cleaning assembly at the bottom of the apparatus body 1, and the other end communicates with the dirt box 21. It can be understood that the dirty water generated during the cleaning process is sucked into the dirt box 21 through the dirt inlet 227, the solid waste is left in the dirt box 21 after being filtered by the dirt box 21, and the dirty water flows into the dirty water chamber 221. Therefore, the entire vibration at the dirt inlet 227 is also relatively large.

To solve the above problem, in the present embodiment, the area of the first step surface 2242 is larger than the area of the second step surface 2243. By increasing the area of the first step surface 2242, the vibration at the dirt inlet 227 can be reduced, thereby further reducing the noise of the cleaning apparatus.

Further, as shown in fig. 9, the lower end surface of the lower housing 224 further includes a third step surface 2244, the third step surface 2244 is located on the front side of the bottom end surface 2241 and is connected to the first step surface 2242, and the third step surface 2244 is recessed toward the upper end surface of the liquid storage box 2 with respect to the first step surface 2242 and the second step surface 2243. Through further setting up the step face of a co-altitude not, can further increase equipment body 1 spacing to stock solution box 2 for the cooperation between equipment body 1 and the stock solution box 2 is more stable, has improved the stability of assembly, further reduces rocking of stock solution box 2.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A cleaning apparatus, comprising:

the device comprises a device body (1), wherein a containing groove (11) is formed in the center of the device body (1);

the liquid storage box (2) is positioned in the accommodating groove (11), the liquid storage box (2) comprises a dirt box (21) and a clear water box (22), a sewage cavity (221) is formed in the center of the clear water box (22), and the dirt box (21) is positioned in the sewage cavity (221);

be formed with clear water chamber (222) in clear water box (22), clear water chamber (222) branch is located the both sides in sewage chamber (221) and with sewage chamber (221) each other do not communicate, clear water chamber (222) are used for storing the clear water, filth box (21) are used for storing solid refuse, sewage chamber (221) are used for storing the warp sewage after filth box (21) filter.

2. The cleaning apparatus according to claim 1, wherein the clean water chamber (222) comprises a first side chamber (2221) and a second side chamber (2222) which are communicated with each other, and the first side chamber (2221) and the second side chamber (2222) are respectively located at both sides of the sewage chamber (221).

3. A cleaning device according to claim 2, characterized in that the volume of the first side cavity (2221) is larger than the volume of the second side cavity (2222).

4. The cleaning apparatus according to claim 2, wherein the clean water box (22) comprises an upper housing (223) and a lower housing (224), the upper housing (223) and the lower housing (224) are buckled to form the clean water chamber (222), and the sewage chamber (221) is formed by an inward recess at the center of an upper end surface of the upper housing (223).

5. The cleaning apparatus according to claim 4, wherein the soil chamber (221) comprises a soil chamber body (2211) and a mounting chamber (2212) which are communicated, the soil chamber body (2211) is located at the bottom of the upper housing (223), the mounting chamber (2212) is located above the soil chamber body (2211), and the soil box (21) is receivable in the mounting chamber (2212).

6. The cleaning apparatus according to claim 5, wherein a lower surface of the upper housing (223) is formed with a first bottom area (2231) and a second bottom area (2232), the first bottom area (2231) being a lower end surface of the soil chamber body (2211), the second bottom area (2232) being a lower end surface of the mounting chamber (2212), the first bottom area (2231) and the second bottom area (2232) being connected to form a stepped surface.

7. The cleaning apparatus according to claim 6, wherein a gap (2233) is provided between a side connected between the first bottom region (2231) and the second bottom region (2232) and a side wall of the lower housing (224), and the first side cavity (2221) and the second side cavity (2222) are in communication through the gap (2233).

8. The cleaning device according to claim 7, characterized in that the bottom of the lower housing (224) is provided with a water outlet (225) and a water injection port (226), one end of the water outlet (225) is communicated with the first side cavity (2221), the other end is used for communicating with the cleaning component at the bottom of the device body (1), one end of the water injection port (226) is communicated with the second side cavity (2222), and the other end is used for being docked with a cleaning base station.

9. The cleaning apparatus according to any one of claims 1-8, wherein an air chamber (229) is provided at one end inside the clean water box (22), the air chamber (229) extends along the height direction of the clean water box (22), an air inlet (2293) is provided at the top end of the air chamber (229), the air inlet (2293) is communicated with the dirt box (21), an air outlet (2294) is provided at the bottom end of the air chamber (229), and the air outlet (2294) is communicated with a fan inside the apparatus body (1).

10. The cleaning apparatus as claimed in any one of claims 1 to 8, wherein the lower end surface of the clean water box (22) includes a bottom end surface (2241), a first step surface (2242) and a second step surface (2243) which are connected, the first step surface (2242) and the second step surface (2243) are separately provided at front and rear sides of the bottom end surface (2241), the first step surface (2242) and the second step surface (2243) are recessed with respect to the bottom end surface (2241) toward the upper end surface of the case of the clean water box (22), and the bottom surface of the housing groove (11) is a stepped surface which is fitted with the lower end surface of the clean water box (22).

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