CN220937964U

CN220937964U - Cleaning apparatus

Info

Publication number: CN220937964U
Application number: CN202323019140.7U
Authority: CN
Inventors: 蔡演强; 陈龙
Original assignee: Guangdong Deerma Technology Co Ltd
Current assignee: Guangdong Deerma Technology Co Ltd
Priority date: 2023-09-01
Filing date: 2023-11-08
Publication date: 2024-05-14
Anticipated expiration: 2033-11-08
Also published as: CN117322815A; CN221331092U; CN117356977A; CN220937965U

Abstract

The utility model discloses a cleaning device, which comprises a ground brush; a sewage tank; the sewage treatment device comprises a sewage tank, a sewage suction assembly, a sewage tank and a ground brush, wherein a sewage suction channel is formed among the sewage tank, the sewage suction assembly and the ground brush, the sewage suction assembly provides power for the sewage at the ground brush to enter the sewage tank through the sewage suction channel, the sewage suction assembly provides power for separating solid from liquid through the sewage tank through the sewage suction channel, and a water retaining structure is arranged on an extension path of the sewage suction assembly so as to prevent sewage from entering the sewage suction assembly. Therefore, through the arrangement of the cleaning equipment, the dirt inside the suction sewage tank can be rapidly subjected to solid-liquid separation while the suction collection effect on the dirt on the surface of the ground brush can be completed, and the dirt liquid possibly sucked into the suction channel is blocked so as to increase the flow resistance of the dirt liquid in the suction channel, so that the problem that the dirt liquid easily enters the suction assembly to cause the failure is avoided, and the service life of the cleaning equipment is prolonged.

Description

Cleaning apparatus

Technical Field

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

Background

The surface cleaning apparatus is capable of cleaning a surface to be cleaned, such as a floor, where the surface to be cleaned may be a hard surface or a soft surface. The surface cleaning apparatus may clean a surface to be cleaned based on a cleaning liquid (clear water, clear water mixed with a cleaning agent, etc.), and an operator generally takes an upright posture or a work posture slightly inclined with respect to the upright posture during a cleaning operation of the surface to be cleaned using the surface cleaning apparatus, and the above-mentioned work posture of the surface cleaning apparatus may not satisfy some requirements of cleaning scenes, for example, when the surface cleaning apparatus is required to perform a cleaning operation on an area inside the bottom of a sofa, a greatly inclined work posture of the surface cleaning apparatus with respect to the upright posture is required, or even a lying flat posture is required.

In the related art, if the surface cleaning apparatus performs the cleaning operation in a greatly inclined working posture or even a lying posture, the working posture of the surface cleaning apparatus will be greatly changed during the cleaning operation, which will result in a great change in the posture of the recovery storage portion of the surface cleaning apparatus, since the recovery storage portion stores the recovery liquid and the recovery solid, and in some recovery storage portions may also perform the gas-liquid separation operation, the great change in the posture of the recovery storage portion will result in a fluid surge of the recovery liquid stored in the recovery storage portion, even the recovery liquid is easily sucked into the suction assembly to cause the suction assembly to fail, the recovery liquid is completely caused to flow back into the suction assembly, the use of the suction assembly is seriously affected, and the service life of the suction assembly may even be shortened.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a cleaning apparatus which can perform suction collection of dirt on a work surface, can perform rapid solid-liquid separation of the dirt sucked into the interior of a sewage tank, and can block the dirt liquid possibly sucked into a suction passage to increase the flow resistance of the dirt liquid in the suction passage, thereby avoiding the problem that the dirt liquid easily enters a suction assembly to cause the failure thereof. Particularly in the scene that the cleaning equipment is required to lie down when cleaning the bed bottom and the like, the liquid can be prevented from entering the suction assembly from the solid-liquid separation cavity by utilizing the increased suction path.

The cleaning device according to the first aspect of the present utility model comprises: a floor brush; a sewage tank; the sewage treatment device comprises a sewage tank, a sewage suction assembly and a sewage suction assembly, wherein a sewage suction channel is formed between the sewage tank and the ground brush, the sewage suction assembly provides power for sewage at the ground brush to enter the sewage tank through the sewage suction channel, the sewage suction assembly and the sewage tank are formed with the sewage suction assembly, the sewage suction assembly provides power for separating solid from liquid of the sewage tank through the sewage suction assembly, and a water retaining structure is arranged on an extension path of the sewage suction assembly so as to prevent sewage from entering the sewage suction assembly.

Therefore, through the arrangement of the cleaning equipment, the dirt inside the suction sewage tank can be rapidly subjected to solid-liquid separation while the suction collection effect on the dirt on the surface of the ground brush can be completed, and the dirt liquid possibly sucked into the suction channel is blocked so as to increase the flow resistance of the dirt liquid in the suction channel, so that the problem that the dirt liquid easily enters the suction assembly to cause the failure is avoided, and the service life of the cleaning equipment is prolonged.

In some examples of the utility model, the suction channel is located at least partially outside the tank.

In some examples of the utility model, the suction channel flows from a tank cover of the tank into the suction assembly inside the tank.

In some examples of the utility model, a portion of the suction channel is located on a sidewall of the tank, and the water deflector is disposed on the sidewall of the tank.

In some examples of the utility model, the water deflector structure comprises: the water baffle plates are arranged at intervals in the suction direction, each water baffle plate is provided with a vent, and adjacent vent holes are arranged in a staggered mode.

In some examples of the utility model, the tank has a solid-liquid separation chamber and a dirty liquid receiving chamber, the solid-liquid separation chamber and the dirty liquid receiving chamber being in communication, the dirty suction channel being in communication between the floor brush and the solid-liquid separation chamber, and between the solid-liquid separation chamber and the suction assembly, the suction channel being in communication between the dirty liquid receiving chamber and the suction assembly.

In some examples of the utility model, a part of the suction passage is located at an outer peripheral side of the solid-liquid separation chamber and an inlet of a part of the suction passage communicates with the contaminated liquid accommodation chamber, and another part of the suction passage is located in a tank cover of the contaminated liquid tank.

In some examples of the utility model, the sewage tank includes: a case; the separation plate is arranged in the box body and divides the space in the box body into the solid-liquid separation cavity positioned above and the dirty liquid containing cavity positioned below; wherein, the one end that suction channel and foul solution hold the chamber intercommunication is located on the baffle or the below of baffle.

In some examples of the utility model, the soil pick-up channel comprises: a first passage communicated between the floor brush and the solid-liquid separation chamber, the first passage passing through the contaminated liquid accommodation chamber and the partition plate; and the second channel is communicated between the solid-liquid separation cavity and the suction assembly.

In some examples of the utility model, the tank further comprises: the box cover is arranged above the box body, the second channel is at least partially formed between the box cover and/or the inner wall of the box body, and one end, communicated with the suction assembly, of the suction channel is communicated with the second channel.

In some examples of the utility model, the cover is provided with a filter within the second channel, the filter being located on a side of the suction channel that is adjacent to the suction assembly at an end of the suction channel that communicates with the suction assembly.

In some examples of the present utility model, a first pipe is connected between the floor brush and the tank, a second pipe is provided in the tank, the first pipe and the second pipe are connected, and an internal channel of the first pipe and an internal channel of the second pipe form the first channel.

In some examples of the utility model, the suction assembly has an air intake end that is directly opposite and in communication with the dirt suction passage, and the suction passage is connected to one side of the air intake end to communicate with the air intake end.

In some examples of the utility model, a seal is disposed between the air intake end and the suction channel.

The cleaning device according to the second aspect of the present utility model comprises: a floor brush; a sewage tank; the sewage tank is characterized by comprising a sewage tank, a sewage sucking channel is formed between the sewage tank and the ground brush, the sewage sucking channel is used for supplying power for sewage at the ground brush to enter the sewage tank, a sucking channel is formed between the sewage tank and the sewage tank, the sewage tank is used for supplying power for separating solid and liquid from the sewage tank, the sewage tank is provided with a fan, the fan is provided with an air inlet, and the sewage sucking channel are converged to the air inlet. From this, can make the suction channel borrow the vertical space that filter spare occupy through so arranging so that its overall route is shorter to reduce the loss of suction, be favorable to carrying out solid-liquid separation fast to the dirty of inhaling the sewage incasement portion, and then avoid the dirty liquid to get into the subassembly of sucking easily and lead to its inefficacy problem.

In some examples of the utility model, a part of the suction passage is located at an outer peripheral side of the solid-liquid separation chamber and an inlet of the part of the suction passage communicates with the contaminated liquid accommodation chamber, and the other part of the suction is located in a cover of the contaminated liquid tank.

In some examples of the utility model, the sump has a filter element located downstream of the airstream in the sump and upstream of the suction assembly, and the suction passage extends at least partially through the filter element at the location of its installation or by the filter element.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic structural view of a cleaning apparatus according to an embodiment of the present utility model;

FIG. 2 is a front view of a cleaning apparatus according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2;

FIG. 4 is a schematic view of a part of the structure of a cleaning apparatus according to an embodiment of the present utility model;

FIG. 5 is a partial structural elevation view of a cleaning apparatus according to another embodiment of the present utility model;

FIG. 6 is a cross-sectional view taken in the direction B-B of FIG. 5;

FIG. 7 is an enlarged view of region C of FIG. 6;

Fig. 8 is a schematic view of the structure of the water blocking structure according to the embodiment of the present utility model.

Reference numerals:

100. A cleaning device;

10. A sewage tank; 11. a solid-liquid separation chamber; 12. a contaminated liquid accommodation chamber; 13. a case; 14. a partition plate;

15. A case cover; 151. a filter; 20. a suction assembly; 21. a dirt suction channel; 211. a first channel;

212. a second channel; 22. a suction channel; 23. an air inlet end; 30. a second pipe; 40. a water retaining structure;

41. a water baffle; 42. and (5) a ventilation opening.

Detailed Description

Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.

A cleaning apparatus 100 according to an embodiment of the present utility model, which can perform suction collection of dirt on a work surface, can perform rapid solid-liquid separation of the dirt sucked into the interior of the sump 10, and can block the dirt liquid possibly sucked into the suction passage 22 to increase the flow resistance of the dirt liquid in the suction passage 22, thereby avoiding the problem that the dirt liquid easily enters the suction assembly 20 to cause its failure, is described below with reference to fig. 1 to 8.

As shown in fig. 1-8, a cleaning apparatus 100 according to an embodiment of the present utility model includes a floor brush, a sewage tank 10, and a suction assembly 20, a soil sucking passage 21 is formed between the suction assembly 20, the sewage tank 10, and the floor brush (not shown), the suction assembly 20 provides power for dirt at the floor brush to enter the sewage tank 10 through the soil sucking passage 21, a suction passage 22 is formed between the suction assembly 20 and the sewage tank 10, the suction assembly 20 provides power for separating solid and liquid from the sewage tank 10 through the suction passage 22, the suction assembly 20 has a blower (not shown) and a housing surrounding the blower, the housing is an outermost housing of the suction assembly 20, the blower has an air inlet, the soil sucking passage 21 and the suction passage 22 converge to the air inlet, and the suction force of one suction assembly 20 is used to realize a conventional dirt collecting operation on one hand, and on the other hand, to provide suction force to the sewage tank 10 so as to prevent the dirt from being sucked into the suction assembly 20 when the cleaning apparatus is operated at a certain angle.

At least four converging modes are adopted for converging the dirt sucking channel 21 and the suction channel 22 to the air inlet. First, the dirt suction channel 21 and the suction channel 22 are spaced apart in the horizontal plane, the two channels being completely separated, the respective flow ends being at the air inlet. Second, the dirt pick-up channel 21 and the portion of the suction channel 22 adjacent to the suction assembly 20 are nested in each other, such as the suction channel 22 being at least partially circumferentially peripheral to the dirt pick-up channel 21 but being spaced apart from each other or the dirt pick-up channel 21 being circumferentially peripheral to the suction channel 22 but being spaced apart from each other. Third, the dirt suction passage 21 is converged on the suction passage 22, and then the converged air flows together to the air inlet. Fourth, the suction passage 22 is first converged on the dirt suction passage 21, and then the converged air flows together to the air inlet.

A water blocking structure 40 is provided on the extended path of the suction channel 22 to prevent sewage from entering the suction assembly 20. The purpose of the water blocking structure 40 is to block water flow into the suction assembly 20, and the structure for blocking water flow or air flow is included in the entire suction channel 22, and is included in the explanation scope of the water blocking structure 40, for example, the water blocking structure 40 may be a water blocking plate for increasing the resistance of liquid entering the suction assembly 20, or the water blocking structure 40 may be a water blocking air channel for increasing the moving path of air flow.

Specifically, the floor brush plays its cleaning role mainly by spraying cleaning liquid onto the working surface and scraping and rubbing the stubborn dirt on the working surface, the sewage tank 10 is mainly used for collecting and storing the dirty liquid from the working surface, and the suction assembly 20 is used for providing suction power for sucking the dirty liquid into the interior of the sewage tank 10. The suction assembly 20 can suck dirt at the floor brush to the inside of the sewage tank 10 through the dirt sucking channel 21, the suction assembly 20 can separate solid dirt and liquid dirt in the sewage tank 10 through the suction channel 22, so that the dirt on the working surface of the floor brush can be sucked through the action channels of the suction assembly 20 on two different paths of dirt, the dirt sucked into the inside of the sewage tank 10 can be quickly and effectively separated from solid and liquid, and the dirt liquid possibly sucked into the suction channel 22 can be blocked by arranging the water blocking structure 40 on the extending path of the suction channel 22 so as to increase the flow resistance of the dirt liquid in the suction channel 22, thereby avoiding the problem that the dirt liquid easily enters the suction assembly 20 to cause the failure of the dirt liquid, and further prolonging the service life of the suction assembly 20.

Thus, by providing the cleaning apparatus 100, it is possible to accomplish the suction collection effect on the surface dirt of the floor brush, and at the same time, it is also possible to perform the rapid solid-liquid separation of the dirt sucked into the interior of the sewage tank 10, and to block the dirt liquid possibly sucked into the suction passage 22 to increase the flow resistance of the dirt liquid in the suction passage 22, thereby avoiding the problem that the dirt liquid easily enters the suction assembly 20 to cause the failure thereof, and further extending the service life of the cleaning apparatus 100.

According to some alternative embodiments of the utility model, the suction channel 22 is at least partially located outside the tank 10. In particular, the suction passage 22 may be at least partially provided in an assembly space between the outside of the sewage tank 10 and the housing of the cleaning apparatus 100, so that it may not occupy a space in the sewage tank 10, thereby improving the sewage containing capacity in the sewage tank 10.

According to some alternative embodiments of the present utility model, the suction channel 22 flows from the tank cover 15 into the suction assembly 20 inside the sewage tank 10. Specifically, the case lid 15 and the case 13 are fastened to each other in the vertical direction, so that the user can conveniently disassemble, assemble and maintain the structure inside the main body of the sewage case 10, and a part of the suction channel 22 is hidden inside the case lid 15, so that the protection and the concealment of the suction channel 22 can be improved, and the space utilization inside the case lid 15 can be improved. Wherein, a part of the suction passage 22 is also formed in the cover 15, so that the problem that the suction passage 22 is easily interfered and damaged by the structure outside the sewage tank 10 can be avoided, thereby improving the protection of the suction passage 22, and the vertical space of the cover 15 can be utilized to shorten the whole path of the suction passage 22, thereby improving the space utilization.

According to some alternative embodiments of the present utility model, a portion of the suction channel 22 is located on a sidewall of the sewage tank 10, and the water blocking structure 40 is provided on the sidewall of the sewage tank 10. For example, a portion of the suction passage 22 communicating with the contaminated liquid accommodation chamber 12 is constructed on a side wall of the sewage tank 10, so that the positional stability of the suction passage 22 can be improved, and the suction passage 22 can be prevented from occupying the inner space of the contaminated liquid accommodation chamber 12, thereby improving the arrangement rationality thereof.

According to some alternative embodiments of the present utility model, as shown in fig. 8, the water blocking structure 40 includes a plurality of water blocking plates 41, where the water blocking plates 41 are spaced apart in the suction direction, and each water blocking plate 41 is provided with a vent 42, and adjacent vents 42 are offset from each other.

Specifically, the plurality of water baffles 41 are arranged at intervals in the suction direction, so that a blocking path can be added to the dirty liquid carried in the gas to increase the flow resistance of the dirty liquid, and each water baffle 41 is provided with a vent 42 for communicating the suction inlet with the suction outlet, so that the smooth flow of the gas in the suction channel 22 can be ensured, and the adjacent vents 42 are arranged in a staggered manner, so that the water baffles 41 in a layered staggered manner can be formed to further increase the flow resistance of the dirty liquid, and the problem that the dirty liquid in the gas enters the suction assembly 20 to cause the failure of the suction assembly can be further avoided on the premise that the suction channel 22 is ensured to smoothly suck the gas. For example, in two adjacent water deflectors 41, the vent 42 of the lower water deflector 41 is located at one end in the extending direction thereof, and the vent 42 of the upper water deflector 41 is located at the middle in the extending direction thereof.

According to some alternative embodiments of the present utility model, as shown in fig. 1-7, the sewage tank 10 has a solid-liquid separation chamber 11 and a sewage containing chamber 12, the solid-liquid separation chamber 11 and the sewage containing chamber 12 are communicated, a sewage suction passage 21 is communicated between the floor brush and the solid-liquid separation chamber 11, and between the solid-liquid separation chamber 11 and the suction assembly 20, and a suction passage 22 is communicated between the sewage containing chamber 12 and the suction assembly 20.

Specifically, the sewage tank 10 is mainly formed with a solid-liquid separation chamber 11 and a sewage containing chamber 12, the solid-liquid separation chamber 11 plays an auxiliary role in separating solid sewage and liquid sewage in the sewage, the sewage containing chamber 12 plays a role in containing the sewage, and the solid-liquid separation chamber 11 and the sewage containing chamber 12 are communicated with each other, so that the sewage in the solid-liquid separation chamber 11 can be guided into the sewage containing chamber 12.

The solid-liquid separation cavity 11 is communicated with the suction assembly 20, and the suction assembly 20 can suck air in the solid-liquid separation cavity 11 to form negative pressure, so that dirt on the floor brush can be sucked into the solid-liquid separation cavity 11 along the dirt suction channel 21 under the action of the negative pressure; the suction channel 22 is communicated between the sewage containing cavity 12 and the suction assembly 20, the suction assembly 20 can suck air in the sewage containing cavity 12 to form negative pressure, so that sewage in the solid-liquid separation cavity 11 is sucked into the sewage containing cavity 12 under the action of the negative pressure, the effect of quickly and effectively separating the sewage in the solid-liquid separation cavity 11 is achieved, the sewage in the solid-liquid separation cavity 11 is not easy to accumulate, and the sewage falling into the sewage containing cavity 12 can work longer along the external force required to be overcome by the suction channel 22 under the action of the negative pressure of the suction assembly 20 due to self gravity, so that the problem that the sewage easily enters the suction assembly 20 to cause failure of the sewage can be avoided.

In detail, a part of the suction passage 22 is located at the outer peripheral side of the solid-liquid separation chamber 11 and an inlet of a part of the suction passage 22 communicates with the contaminated liquid accommodation chamber 12, and another part of the suction passage 22 is located in the tank cover 15 of the contaminated liquid tank 10. (one part of the suction passage 22 and the other part of the suction passage 22 in the embodiment of the present application are not constituted as a complete suction passage 22, and the suction passage 22 may include one or more parts, not limited thereto, as follows

Wherein the inlet of the other part of the suction passage 22 is communicated with the solid-liquid separation chamber 11, and the other part is positioned in the cover 15 of the sewage tank 10, so that the suction force of the solid-liquid separation chamber 11 on the cleaning work surface can be enhanced, thereby being beneficial to collecting the dirt in the solid-liquid separation chamber 11 in advance. Wherein, a part of the suction channel 22 is positioned at one side of the periphery of the solid-liquid separation cavity 11, and the inlet of the part is communicated with the sewage containing cavity 12, so that the position stability and the concealment of the suction channel 22 are improved, and the excessive occupation of the internal space of the sewage tank 10 by the suction channel 22 can be avoided, so that the structure of the sewage tank 10 is more compact, and the arrangement rationality of the sewage tank is improved. Also, the suction passage 22 thus provided has a short overall path, so that the loss of suction force can be reduced, the suction effect can be improved, thereby facilitating the rapid entry of the contaminated liquid into the contaminated liquid accommodation chamber 12 and avoiding the damage of the suction assembly 20.

Specifically, as shown in fig. 1 to 7, the sewage tank 10 includes a tank body 13 and a partition plate 14, the partition plate 14 is provided in the tank body 13, the partition plate 14 divides a space in the tank body 13 into a solid-liquid separation chamber 11 located above and a sewage containing chamber 12 located below; wherein the end of the suction channel 22 communicating with the contaminated liquid accommodation chamber 12 is located on the partition 14 or below the partition 14.

Wherein, be provided with the baffle 14 that holds chamber 12 with solid-liquid separation chamber 11 and dirty liquid in the upper and lower direction in box 13, solid-liquid separation chamber 11 is located the top that dirty liquid held chamber 12 moreover, can make the solid-liquid separation chamber 11 of top collect the dirty on the clean surface of scrubbing brush in advance in its inside back under the negative pressure effect of suction assembly 20 in advance, the dirty liquid that the chamber 12 was held to the below also can form the suction effect to the sewage in the solid-liquid separation chamber 11 under the negative pressure effect of suction assembly 20, thereby reach the step-by-step treatment effect of the solid-liquid separation of earlier taking out dirty later, and then improve its scientificity and rationality. For example, the end of the suction passage 22 communicating with the contaminated liquid accommodation chamber 12 is located on the partition plate 14, so that the positional stability of the suction passage 22 can be improved, and the suction passage 22 can be prevented from occupying the inner space of the contaminated liquid accommodation chamber 12, thereby improving the arrangement rationality thereof. For another example, the partition 14 is provided with a filtering hole, and the filtering hole mainly plays a role of communicating the solid-liquid separation cavity 11 and the dirty liquid containing cavity 12, so that the sewage in the solid-liquid separation cavity 11 can smoothly flow into the dirty liquid containing cavity 12 from the filtering hole under the negative pressure of the suction assembly 20.

Further, as shown in fig. 2, 3, 6 and 7, the dirt suction passage 21 includes a first passage 211 and a second passage 212, the first passage 211 communicates between the floor brush and the solid-liquid separation chamber 11, the first passage 211 passes through the dirt-liquid accommodation chamber 12 and the partition 14, and the second passage 212 communicates between the solid-liquid separation chamber 11 and the suction assembly 20. The first channel 211 and the second channel 212 are sequentially communicated from bottom to top, the first channel 211 is located between the floor brush and the solid-liquid separation cavity 11, and the second channel 212 is located between the solid-liquid separation cavity 11 and the suction assembly 20, so that a dirt sucking channel 21 from the floor brush to the suction assembly 20 can be formed completely, thereby meeting the channel condition required by sucking dirt from the working surface of the floor brush into the solid-liquid separation cavity 11, and further improving the arrangement rationality thereof.

Specifically, as shown in fig. 1 to 6, the sewage tank 10 further includes a tank cover 15, the tank cover 15 is disposed above the tank body 13, and the second passage 212 is at least partially formed in the tank cover 15. Wherein, case lid 15 and box 13 follow the mutual lock setting of upper and lower direction, so can be convenient for the user to its inside structure dismouting maintenance, with at least a portion of second passageway 212 conceal in case lid 15 inside moreover, so can promote the protectiveness and the disguise to second passageway 212, can also improve the inside space utilization of case lid 15.

In detail, the second passage 212 is at least partially formed between the cover 15 and the inner wall of the case 13. This facilitates the second channel 212 to directly pump dirt on the surface of the brush, thereby improving its dirt pumping efficiency.

Further, as shown in connection with fig. 2-7, the end of the suction channel 22 that communicates with the suction assembly 20 communicates with the second channel 212. One end of the suction channel 22, which is communicated with the suction assembly 20, is also simultaneously communicated with the second channel 212, so that on the basis of ensuring that the suction assembly 20 performs normal suction operation on the suction channel 22 and the dirt suction channel 21 respectively, the arrangement space occupied by the communication end of the suction assembly 20 and the suction channel 22 can be reduced, thereby improving the space utilization rate and simplifying the structure of the cleaning device 100.

Specifically, as shown in fig. 1 to 7, the cover 15 is provided with a filter 151 in the second passage 212, and the filter 151 is located at a side of the suction passage 22 near the suction assembly 20 at an end communicating with the suction assembly 20. The filter 151 disposed between the suction channel 22 and the suction assembly 20 is disposed in the cover 15, so that air sucked out from one end of the suction channel 22 toward the suction assembly 20 can be further filtered, and the problem that moisture or solid dirt (such as dust and scrap iron) carried in the air directly enters the suction assembly 20 to cause the failure thereof is avoided, thereby prolonging the service life of the cleaning apparatus 100.

Further, as shown in fig. 2 and 3, a first pipe (not shown) is connected between the floor brush and the tank 13, a second pipe 30 is disposed in the tank 13, the first pipe is communicated with the second pipe 30, and the internal channels of the first pipe and the second pipe 30 form a first channel 211. The first channel 211 is formed by mutually communicating a first pipeline and a second pipeline 30, the first pipeline is mainly used as a dirty flow passage from the floor brush to the section of the tank 13, and the second pipeline 30 is mainly used as a dirty flow passage in the tank 13, so that the dirt on the floor brush can be guided to the solid-liquid separation cavity 11 through cooperation.

According to some alternative embodiments of the present utility model, as shown in fig. 2 and 3, the suction assembly 20 has an air inlet end 23, the air inlet end 23 is opposite to the soil pick-up channel 21, and the air inlet end 23 communicates with the soil pick-up channel 21, and the suction channel 22 is connected to one side of the air inlet end 23 to communicate with the air inlet end 23.

Specifically, the air inlet end 23 of the suction assembly 20 is directly and oppositely communicated with the dirt suction channel 21, so that the suction assembly 20 can conveniently suck dirt on the floor brush into the solid-liquid separation cavity 11 with higher working efficiency, and the problem of ineffective energy consumption loss in the suction process is avoided; one side of the air inlet end 23 is mutually communicated with the suction channel 22, so that the suction assembly 20 can conveniently complete the effect of carrying out solid-liquid separation on the sewage in the solid-liquid separation cavity 11 through the suction channel 22, so that the sewage sucked into the solid-liquid separation cavity 11 in advance is timely sucked and guided into the sewage accommodating cavity 12, the problem that the sewage is easy to directly enter the suction assembly 20 communicated with the sewage to cause the failure of the sewage is avoided, and the service life of the cleaning equipment 100 is prolonged.

Further, a seal (not shown) is provided between the air inlet end 23 and the suction channel 22. Wherein, be provided with the sealing member between air inlet end 23 and the suction channel 22 of suction assembly 20, the sealing member seals and fills in the structure gap between air inlet end 23 and the suction channel 22, so can prevent that air in air inlet end 23 and suction channel 22 intercommunication department from taking place unexpected leakage problem to guarantee the normal clear of suction work.

The cleaning apparatus 100 according to the second aspect of the present utility model comprises a floor brush, a sewage tank 10, and a suction assembly 20, a soil sucking passage 21 is formed between the suction assembly 20, the sewage tank 10, and the floor brush, the suction assembly 20 provides power for soil at the floor brush to enter the sewage tank 10 through the soil sucking passage 21, a suction passage 22 is formed between the suction assembly 20 and the sewage tank 10, the suction assembly 20 provides power for separating solid and liquid from the sewage tank 10 through the suction passage 22, the sewage tank 10 has a filter member 151 located in the air flow downstream of the sewage tank 10 and located upstream of the suction assembly 20, and an extension path of the suction passage 22 at least partially passes through a mounting position of the filter member 151 or a side of the filter member 151. The sides are more adjacently arranged, so that the structure is compact to the greatest extent, the suction channel 22 is arranged by utilizing the installation space of the filter element 151, and the additional arrangement of special channels can be avoided, thereby increasing the structure; and the filter 151 is positioned at a mounting position or the side of the filter 151 is nearest to the inlet of the fan of the suction assembly 20, the loss of air flow can be avoided.

The extension path of the suction channel 22 at least partially passes through the installation position of the filter 151, so that the vertical space occupied by the filter 151 can be effectively utilized, so that the whole path is shorter, the loss of suction force is reduced, the rapid solid-liquid separation of the sewage is facilitated, and the problem that the sewage is easy to enter the suction assembly 20 to cause failure is avoided; while also facilitating a reduction in the number of components used to construct the suction channel 22 and also facilitating a reduction in the weight and cost of the cleaning apparatus 100.

Therefore, by arranging the filter elements 151 in such a way, the suction channel 22 can use the vertical space occupied by the filter elements 151 to ensure that the whole path is shorter, thereby reducing the loss of suction force, being beneficial to rapidly separating solid from liquid of dirt sucked into the sewage tank 10, and further avoiding the problem that the dirt liquid easily enters the suction assembly 20 to cause the failure thereof.

According to some alternative embodiments of the present utility model, the sewage tank 10 has a solid-liquid separation chamber 11 and a sewage containing chamber 12, the solid-liquid separation chamber 11 and the sewage containing chamber 12 are communicated, a sewage suction passage 21 is communicated between the floor brush and the solid-liquid separation chamber 11, and between the solid-liquid separation chamber 11 and the suction assembly 20, and a suction passage 22 is communicated between the sewage containing chamber 12 and the suction assembly 20.

Specifically, after the dirt is sucked from the cleaning work surface to the solid-liquid separation chamber 11, the suction assembly 20 sucks the gas in the dirt-liquid accommodation chamber 12 through the suction channel 22 so that the negative pressure is formed in the dirt-liquid accommodation chamber 12, the liquid in the dirt of the solid-liquid separation chamber 11 flows from the solid-liquid separation chamber 11 to the dirt-liquid accommodation chamber 12 after being subjected to the negative pressure transmitted from the connection part of the solid-liquid separation chamber 11 and the dirt-liquid accommodation chamber 12, so that the effect of rapid and effective solid-liquid separation can be achieved, and the suction channel 22 is communicated with the solid-liquid separation chamber 11, so that the suction force of the dirt-liquid separation chamber 11 on the cleaning work surface can be enhanced, and the dirt is collected in the solid-liquid separation chamber 11 in advance.

Specifically, a part of the suction passage 22 is located at the outer peripheral side of the solid-liquid separation chamber 11 and an inlet of a part of the suction passage 22 communicates with the contaminated liquid accommodation chamber 12, and another part of the suction is located in the tank cover 15 of the contaminated liquid tank 10. (one part of the suction passage 22 and the other part of the suction passage 22 in the embodiment of the present application are not constituted as a complete suction passage 22, and the suction passage 22 may include one or more parts, not limited thereto, as follows

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A cleaning apparatus, comprising:

A floor brush;

a sewage tank;

The sewage treatment device comprises a sewage tank, a sewage suction assembly and a sewage suction assembly, wherein a sewage suction channel is formed between the sewage tank and the ground brush, the sewage suction assembly provides power for sewage at the ground brush to enter the sewage tank through the sewage suction channel, the sewage suction assembly and the sewage tank are formed with the sewage suction assembly, the sewage suction assembly provides power for separating solid from liquid of the sewage tank through the sewage suction assembly, and a water retaining structure is arranged on an extension path of the sewage suction assembly so as to prevent sewage from entering the sewage suction assembly.

2. The cleaning apparatus of claim 1, wherein the suction channel is at least partially external to the tank.

3. The cleaning apparatus of claim 1, wherein the suction channel flows from a tank cover of the tank into the suction assembly within the tank.

4. The cleaning apparatus of claim 1, wherein a portion of the suction channel is located on a sidewall of the tank, and the water blocking structure is disposed on the sidewall of the tank.

5. The cleaning apparatus of claim 1, wherein the water deflector comprises:

The water baffle plates are arranged at intervals in the suction direction, each water baffle plate is provided with a vent, and adjacent vent holes are arranged in a staggered mode.

6. The cleaning apparatus of claim 1, wherein the sump has a solid-liquid separation chamber and a dirty liquid receiving chamber, the solid-liquid separation chamber and the dirty liquid receiving chamber being in communication, the dirt suction channel being in communication between the floor brush and the solid-liquid separation chamber, and between the solid-liquid separation chamber and the suction assembly, the suction channel being in communication between the dirty liquid receiving chamber and the suction assembly.

7. The cleaning apparatus according to claim 6, wherein a part of the suction passage is located at an outer peripheral side of the solid-liquid separation chamber and an inlet of a part of the suction passage communicates with the contaminated liquid accommodation chamber, and another part of the suction passage is located in a cover of the contaminated liquid tank.

8. The cleaning apparatus of claim 6, wherein the tank comprises:

A case;

the separation plate is arranged in the box body and divides the space in the box body into the solid-liquid separation cavity positioned above and the dirty liquid containing cavity positioned below;

Wherein, the one end that suction channel and foul solution hold the chamber intercommunication is located on the baffle or the below of baffle.

9. The cleaning apparatus of claim 8, wherein the dirt pickup channel comprises:

A first passage communicated between the floor brush and the solid-liquid separation chamber, the first passage passing through the contaminated liquid accommodation chamber and the partition plate;

And the second channel is communicated between the solid-liquid separation cavity and the suction assembly.

10. The cleaning apparatus of claim 9, wherein the tank further comprises:

The box cover is arranged above the box body, the second channel is at least partially formed between the box cover and/or the inner wall of the box body, and one end, communicated with the suction assembly, of the suction channel is communicated with the second channel.

11. The cleaning apparatus defined in claim 10, wherein the tank cover is provided with a filter element in the second channel, the filter element being located on a side of the suction channel that is adjacent to the suction assembly at an end thereof that communicates with the suction assembly.

12. The cleaning apparatus defined in claim 6, wherein the suction assembly has an air inlet end which is directly opposite and in communication with the dirt suction passage, the suction passage being connected to one side of the air inlet end so as to be in communication with the air inlet end.

13. The cleaning apparatus of claim 12, wherein a seal is disposed between the air intake end and the suction channel.

14. A cleaning apparatus, comprising:

A floor brush;

a sewage tank;

The sewage tank is characterized by comprising a sewage tank, a sewage sucking channel is formed between the sewage tank and the ground brush, the sewage sucking channel is used for supplying power for sewage at the ground brush to enter the sewage tank, a sucking channel is formed between the sewage tank and the sewage tank, the sewage tank is used for supplying power for separating solid and liquid from the sewage tank, the sewage tank is provided with a fan, the fan is provided with an air inlet, and the sewage sucking channel are converged to the air inlet.

15. The cleaning apparatus of claim 14, wherein the sump has a solid-liquid separation chamber and a dirty liquid receiving chamber, the solid-liquid separation chamber and the dirty liquid receiving chamber being in communication, the dirt suction channel being in communication between the floor brush and the solid-liquid separation chamber, and between the solid-liquid separation chamber and the suction assembly, the suction channel being in communication between the dirty liquid receiving chamber and the suction assembly.

16. The cleaning apparatus according to claim 15, wherein a part of the suction passage is located at an outer peripheral side of the solid-liquid separation chamber and an inlet of a part of the suction passage communicates with the contaminated liquid accommodation chamber, and another part of the suction is located in a cover of the contaminated liquid tank.

17. A cleaning apparatus according to claim 14 wherein the tank has a filter element located downstream of the flow of air in the tank and upstream of the suction assembly, the suction passage extending at least partially through the filter element at the location of its mounting or to the side of the filter element.