Cleaning device and cleaning apparatus

By installing baffles and water vapor separators inside the cleaning device's tank, it is divided into a first chamber and a second chamber, which solves the problem of sewage backflow and achieves protection for the blower and its components.

CN116369798BActive Publication Date: 2026-07-24SHEN ZHEN 3IROBOTICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHEN ZHEN 3IROBOTICS CO LTD
Filing Date
2023-04-19
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing cleaning products are prone to sewage overflow in the sewage tank due to movement or placement during use, causing sewage to backflow into the blower suction port, resulting in blower damage or contamination of internal components.

Method used

A partition is installed inside the cleaning device to divide it into a first chamber and a second chamber. The sewage inlet channel and water vapor separator reduce the degree of sewage turbulence and lower the probability of sewage backflow to the blower suction port.

Benefits of technology

It effectively reduces the backflow of sewage inside the tank, lowers the probability of sewage flowing back into the blower suction port, and protects the blower and components inside the cleaning device from sewage contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a cleaning device and a cleaning equipment, and relates to the technical field of cleaning devices, in particular to a cleaning device and a cleaning equipment. The cleaning device comprises a main body component for cleaning a to-be-cleaned area; a dirt collecting component, the dirt collecting component comprises a barrel and a partition plate, the barrel is arranged on the main body component, the partition plate is arranged in the barrel and divides the barrel into a first cavity and a second cavity, the second cavity is communicated with the first cavity, a fan suction port is arranged on the barrel, the fan suction port is communicated with the second cavity, and the second cavity is configured to receive sewage discharged by the main body component. The cleaning device of the application divides the barrel into the first cavity and the second cavity by arranging the partition plate in the barrel, which is beneficial to reducing the degree of sewage turbulence in the barrel during use of the cleaning device, reducing the probability of sewage backflow to the fan suction port, and further protecting the fan and other components in the cleaning device from sewage pollution.
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Description

Technical Field

[0001] This invention relates to the field of household appliance technology, and in particular to a cleaning device and cleaning equipment. Background Technology

[0002] Currently, there are various cleaning products on the market, such as robotic vacuum cleaners, handheld semi-automatic vacuum cleaners, and handheld floor scrubbers. All of these products have a wastewater tank for collecting dirt and grime. During cleaning, the built-in fan sucks in the dirt and wastewater, which is then deposited into the tank. However, during use, movement or placement can easily cause the wastewater in the tank to overflow, leading to backflow. This can allow wastewater to enter the fan's suction port, damaging the fan or contaminating internal components. Summary of the Invention

[0003] The present invention aims to at least solve one of the technical problems existing in the prior art. To this end, one object of the present invention is to provide a cleaning device that helps to reduce the degree of sewage turbulence within the device and reduces the probability of sewage flowing into the blower suction port.

[0004] The present invention also aims to provide a cleaning device for applying the above-described cleaning apparatus.

[0005] A cleaning device according to an embodiment of the present invention includes: a main body component for cleaning an area to be cleaned; and a waste collection component, the waste collection component including a bucket and a partition, the bucket being disposed on the main body component, the partition being disposed inside the bucket and dividing the bucket into a first cavity and a second cavity, the second cavity being connected to the first cavity, the bucket being provided with a fan suction port, the fan suction port being connected to the second cavity, and the second cavity being configured to receive wastewater discharged by the main body component.

[0006] According to the cleaning device of the present invention, by setting a partition inside the tank to divide the tank into a first chamber and a second chamber, it is beneficial to reduce the degree of sewage turbulence inside the tank during the use of the cleaning device, reduce the probability of sewage backflow to the blower suction port, and thus protect the blower and other components inside the cleaning device from sewage contamination.

[0007] In some embodiments of the present invention, a sludge inlet channel is formed between the second cavity and the first cavity, and a first through hole is formed on the sludge inlet channel. The first cavity has a first bottom wall and a first top wall, and the first through hole is closer to the first top wall than the first bottom wall.

[0008] In some embodiments of the present invention, the first through hole is provided on the partition plate, or the first through hole is provided on the barrel wall of the barrel body, or the first through hole is defined between the partition plate and the first top wall.

[0009] In some embodiments of the present invention, the second cavity has a second bottom wall, and the second bottom wall is provided with a second through hole, the second through hole communicating with the first cavity.

[0010] In some embodiments of the present invention, the dirt collection component includes a water vapor separator, which is located in the second cavity and disposed on the partition. The water vapor separator has a separation groove on the side near the first through hole. The separation groove has a groove opening and a side wall portion. The groove opening faces the bottom of the second cavity, and the side wall portion faces the first through hole. The side wall portion has a water vapor separation hole.

[0011] In some embodiments of the present invention, the second cavity has a first sidewall facing the partition, the water vapor separator has a protrusion protruding toward one side of the first sidewall, the protrusion is provided with the separation groove, and the side of the water vapor separator near the first sidewall is provided with a buffer groove, the buffer groove being located on the side of the protrusion away from the groove opening.

[0012] In some embodiments of the present invention, the first sidewall is provided with a handle portion opposite to the sidewall portion, and the handle portion protrudes towards the side closer to the protrusion portion.

[0013] In some embodiments of the present invention, the water vapor separator includes a first part and a second part. The first part is disposed on the partition plate and has the protrusion and the buffer groove. An air passage groove is provided on the side of the first part near the partition plate. The second part is connected to the barrel body and has a connecting hole that connects to the fan inlet. The connecting hole connects to the air passage groove and is located on the side of the first part away from the buffer groove.

[0014] In some embodiments of the present invention, the barrel body includes: a first barrel body having a first groove on the first barrel body, and the partition covering the first groove; a second barrel body having a second groove on the second barrel body and connecting to the first barrel body, the second barrel body and the partition defining a second cavity; and a base connecting the first barrel body and the second barrel body, the base, the partition, and the first barrel body defining the first cavity.

[0015] In some embodiments of the present invention, the dirt collection component further includes a fourth tube body, which is disposed at the bottom of the first cavity, and has arc-shaped tube ends at both ends, and the fourth tube body connects the first cavity and the second cavity.

[0016] In some embodiments of the present invention, the first cavity has a first bottom wall, and the sewage collection component further includes a sewage pipe disposed in the first cavity, with both ends of the sewage pipe bent toward the side close to the first bottom wall, and one end of the sewage pipe communicating with the second cavity.

[0017] In some embodiments of the present invention, the barrel body is provided with a sludge inlet, and the sludge collection component further includes a sludge inlet pipe, which is disposed in the sludge inlet channel and connects the sludge inlet and the first through hole.

[0018] The cleaning device according to embodiments of the present invention includes the cleaning apparatus described in any one of the preceding descriptions.

[0019] According to the cleaning equipment of the present invention, by setting the cleaning device, the degree of sewage turbulence in the tank can be reduced, the probability of sewage backflowing back to the blower suction port can be reduced, and the blower and other parts can be protected from sewage contamination.

[0020] Additional aspects and advantages of the invention 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 invention. Attached Figure Description

[0021] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0022] Figure 1 This is an exploded view of the cleaning device in an embodiment of the present invention;

[0023] Figure 2 This is a cross-sectional view of the internal structure of the dirt collection component in an embodiment of the present invention. Figure 1 ;

[0024] Figure 3 This is a three-dimensional structural diagram of the water vapor separator in an embodiment of the present invention. Figure 1 ;

[0025] Figure 4 This is a three-dimensional structural diagram of the water vapor separator in an embodiment of the present invention. Figure 2 ;

[0026] Figure 5 This is the explosive decomposition of the dirt collection component in the embodiment of the present invention. Figure 1 ;

[0027] Figure 6 This is the explosive decomposition of the dirt collection component in the embodiment of the present invention. Figure 2 ;

[0028] Figure 7 This is the explosive decomposition of the dirt collection component in the embodiment of the present invention. Figure 3 ;

[0029] Figure 8 This is a cross-sectional view of the internal structure of the dirt collection component in an embodiment of the present invention. Figure 2 ;

[0030] Figure 9 This is a cross-sectional view of the internal structure of the dirt collection component in an embodiment of the present invention. Figure 3 ;

[0031] Figure 10 This is a perspective view of the dirt collection component after cross-section in an embodiment of the present invention;

[0032] Figure 11 This is a three-dimensional structural diagram of the cleaning equipment in an embodiment of the present invention;

[0033] Figure 12 This is a schematic diagram of the sewage pipe, the suction pipe, and the dust collection and filter box in an embodiment of the present invention.

[0034] Figure label:

[0035] 1000. Cleaning equipment;

[0036] 100. Cleaning equipment;

[0037] 10. Main body component; 110. Floor brush assembly; 120. Clean water tank assembly; 130. Handle assembly; 140. Body assembly; 102. Sensor; 103. Mating groove;

[0038] 20. Sewage collection components;

[0039] 201. Barrel body; 201a. Inlet; 201b. Outlet; 201c. Bottom end; 201e. Top end; 2001. First cavity; 2001a. First bottom wall; 2001b. First top wall; 2002. Second cavity; 2002a. Second bottom wall; 2002b. Second through hole; 2002c. First side wall; 2003. Inlet channel; 2011. First barrel body; 2011a. First groove; 2012. Second barrel body; 2012a. Second groove; 2012b. Opening; 2013. Base; 2014. Heat conduction coil; 2015. Handle; 2016. Top cover; 2016a. Fan suction port; 2017. Unlocking component; 20171. Locking button; 20172. Button spring;

[0040] 202. Sewage pipe; 202a. Bend; 2021. First pipe body; 2022. Second pipe body; 2023. Third pipe body; 20231. Third branch pipe body; 2024. Fourth pipe body; 20241. Fourth main branch pipe; 20242. Fourth auxiliary branch pipe; 2025. Fifth pipe body; 20251. Fifth main branch pipe; 20252. Fifth auxiliary branch pipe;

[0041] 203, partition; 203a, first through hole; 204, sewage inlet pipe;

[0042] 205. Water vapor separator; 2051. Separation groove; 20511. Groove opening; 20512. Side wall portion; 20513. Water vapor separation hole; 20514. Protrusion; 20515. Buffer groove; 511. First part; 511a. Air passage groove; 512. Second part; 512a. Connecting hole; 512b. Mounting groove; 513. First seal;

[0043] 206. Door assembly; 2061. Door body; 20611. Pivot shaft; 2062. Elastic element;

[0044] 207. Detection component; 2071. Detection bracket;

[0045] 208. Triggering component; 2081. Detection contact; 2082. Contact spring; 2083. First pressure plate; 2084. Second pressure plate;

[0046] 209. Filter components;

[0047] 30. Connecting base; 30a. First interface; 30b. Second interface;

[0048] 200. Base station; 210. Sewage suction pipe; 220. Dust collection and filter box. Detailed Implementation

[0049] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0050] In the description of this invention, it should be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0051] Furthermore, features specified as "first" or "second" may explicitly or implicitly include one or more of the same feature, used to distinguish and describe features, without any order or distinction of importance.

[0052] In the description of this invention, unless otherwise stated, "a plurality of" means two or more.

[0053] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0054] The following is for reference. Figures 1-12 A cleaning apparatus 100 according to an embodiment of the present invention is described.

[0055] like Figure 1 and Figure 2 As shown, the cleaning device 100 of this embodiment includes a main body component 10 and a dirt collection component 20.

[0056] The main component 10 is used to clean the area to be cleaned. The dirt collection component 20 includes a bucket 201 and a partition 203. The bucket 201 is disposed on the main component 10, and the partition 203 is disposed inside the bucket 201, dividing the inside of the bucket 201 into a first chamber 2001 and a second chamber 2002. The second chamber 2002 is connected to the first chamber 2001. The bucket 201 is provided with a fan suction port 2016a (see...). Figure 5 The blower suction port 2016a is connected to the second chamber 2002, which is configured to receive sewage discharged from the main body component 10.

[0057] The main component 10 can refer to the component that is responsible for cleaning the floor. After cleaning the floor, the main component 10 can send the cleaned dirt and solid waste into the dirt collection component 20.

[0058] When the main component 10 pumps out wastewater for cleaning, it can discharge the wastewater into the second chamber 2002. Because the partition 203 divides the tank 201 into the first chamber 2001 and the second chamber 2002, the internal space of the tank 201 is divided into two relatively small cavities. During the movement or placement of the cleaning device 100, the partition 203 acts as a barrier. On the one hand, the surging waves can hit the partition 203, reducing the degree of wastewater turbulence. On the other hand, some wastewater can enter the first chamber 2001, resulting in a smaller amount of wastewater in the second chamber 2002. Therefore, the degree of wastewater turbulence in the second chamber 2002 is also reduced, which helps to reduce the occurrence of water waves and lower the probability of wastewater flowing towards the blower suction port 2016a. Furthermore, as wastewater gradually approaches the blower suction port 2016a, it can also enter the first chamber 2001, reducing the amount of wastewater in the second chamber 2002, further reducing the occurrence of turbulence and lowering the probability of wastewater flowing towards the blower suction port 2016a.

[0059] It should be noted that the cleaning device 100 in this embodiment of the invention includes, but is not limited to, fully automatic floor scrubbing robots and walk-behind floor scrubbers, and can also be other devices with cleaning functions. Specifically, such as Figure 1 As shown, the cleaning device 100 can be a walk-behind floor scrubber. In this case, the main component 10 may also include a floor brush assembly 110, a water tank assembly 120, a handle assembly 130, and a body assembly 140. The floor brush assembly 110, the water tank assembly 120, and the handle assembly 130 are mounted on the body assembly 140. The configuration and operation of the floor brush assembly 110, the water tank assembly 120, the handle assembly 130, and the body assembly 140 are known to those skilled in the art and will not be described in detail here.

[0060] According to the present invention, the cleaning device 100 divides the inside of the tank 201 into a first chamber 2001 and a second chamber 2002 by providing a partition 203 inside the tank 201. This helps to reduce the degree of sewage turbulence inside the tank 201 during the use of the cleaning device 100, reduce the probability of sewage backflow to the blower suction port 2016a, and thus protect the blower and other components inside the cleaning device 100 from sewage contamination.

[0061] In some embodiments of the present invention, such as Figure 2 As shown, a sewage inlet channel 2003 is formed between the second cavity 2002 and the first cavity 2001. A first through hole 203a is formed on the sewage inlet channel 2003. The first cavity 2001 has a first bottom wall 2001a and a first top wall 2001b. The first through hole 203a is closer to the first top wall 2001b than the first bottom wall 2001a.

[0062] In the above scheme, the sewage inlet channel 2003 is used to allow external sewage (i.e., sewage from the main component 10) to enter the second cavity 2002 through the first through hole 203a. Since the first through hole 203a is closer to the first top wall 2001b than the first bottom wall 2001a, the distance between the first through hole 203a and the first bottom wall 2001a is relatively large, and the volume of the first cavity 2001 is also relatively large. The first cavity 2001 can hold more sewage, and the effect of preventing sewage backflow is better.

[0063] In some embodiments of the present invention, the first through hole 203a is provided on the partition plate 203, or the first through hole 203a is provided on the barrel wall of the barrel body 201, or the first through hole 203a is defined between the partition plate 203 and the first top wall 2001b.

[0064] In some embodiments of the present invention, the second cavity 2002 has a second bottom wall 2002a, and a second through hole 2002b is provided on the second bottom wall 2002a, which connects to the first cavity 2001. That is to say, in addition to the first through hole 203a being able to divert sewage in the second cavity 2002 into the first cavity 2001, the second through hole 2002a can also divert sewage in the second cavity 2002, making the sewage diversion rate in the second cavity 2002 faster and the effect of preventing sewage backflow better.

[0065] In some embodiments of the present invention, such as Figure 2 , Figure 3 and Figure 4 As shown, the sludge collection component 20 includes a water vapor separator 205, which is disposed in the second cavity 2002 and on the partition 203. A separation groove 2051 is provided on the side of the water vapor separator 205 near the first through hole 203a. The separation groove 2051 has a groove opening 20511 and a side wall portion 20512. The groove opening 20511 faces the bottom of the second cavity 2002, and the side wall portion 20512 faces the first through hole 203a. A water vapor separation hole 20513 is provided on the side wall portion 20512.

[0066] When sewage is drawn into the second chamber 2002 through the first through hole 203a by the sewage inlet pipe 204, the sewage contains detergent. The gas in the sewage can be separated out through the water vapor separation hole 20513, while the liquid flows to the bottom of the second chamber 2002 through the slot 20511. In addition, the separation slot 2051 also acts as a barrier, preventing sewage from flowing to the blower suction port 2016a.

[0067] For example, when the cleaning device 100 (such as a handheld floor scrubber) is tilted at a certain angle, the sewage in the second chamber 2002 surges from bottom to top. The surging waves can be blocked by the separation tank 2051, which can reduce the probability of sewage flowing towards the blower suction port 2016a and reduce the probability of backflow.

[0068] In some embodiments of the present invention, such as Figure 2 , Figure 3 and Figure 4 As shown, the second cavity 2002 has a first sidewall 2002c facing the partition 203. The water vapor separator 205 has a protrusion 20514 protruding towards the first sidewall 2002c. The protrusion 20514 is provided with a separation groove 2051. The side of the water vapor separator 205 near the first sidewall 2002c is provided with a buffer groove 20515. The buffer groove 20515 is located on the side of the protrusion 20514 away from the groove opening 20511.

[0069] Understandably, when sewage surges in the second chamber 2002, the protrusion 20514 can also act as a barrier to reduce the degree of sewage surge. At the same time, the remaining sewage can enter the buffer tank 20515, reducing the amount of sewage flowing to the blower suction port 2016a and further reducing the probability of sewage backflowing into the blower suction port 2016a.

[0070] In some embodiments of the present invention, such as Figure 2 As shown, the first sidewall 2002c is provided with a handle 2015 opposite to the sidewall portion 20512, and the handle 2015 protrudes towards the side closer to the protrusion 20514. That is to say, not only can the protrusion 20514 reduce sewage backflow, but the protruding handle 2015 also acts as a barrier. Under the combined action of the protrusion 20514 and the handle 2015, the ability to reduce sewage backflow and flooding is enhanced, thereby further reducing the degree of sewage backflow and improving the effect of preventing sewage backflow.

[0071] In some embodiments of the present invention, such as Figure 2 , Figure 3 and Figure 4 As shown, the water vapor separator 205 includes a first part 511 and a second part 512. The first part 511 is disposed on the partition 203. The first part 511 is provided with a protrusion 20514 and a buffer groove 20515. An air passage groove 511a is provided on the side of the first part 511 near the partition 203. The second part 512 is connected to the barrel 201. The second part 512 is provided with a connecting hole 512a connected to the ventilator suction port. The connecting hole 512a connects to the air passage groove 511a and is located on the side of the first part 511 away from the buffer groove 20515.

[0072] It can be understood that by setting the water vapor separator 205 into two parts, where the first part 511 is set on the partition 203 and the second part 512 is connected to the barrel 201, the water vapor separator 205 can be better fixed inside the barrel 201.

[0073] Optionally, such as Figure 3 , Figure 4 and Figure 5 As shown, the second part 512 has an annular mounting groove 512b on its circumferential sidewall. A first sealing element 513 is provided in the mounting groove 512b. The first sealing element 513 is used to seal between the second part 512 and the second cavity 2002. For example, the first sealing element 513 can be a sealing ring.

[0074] In some embodiments of the present invention, such as Figure 6 and Figure 7 As shown, the barrel body 201 includes a first barrel body 2011, a second barrel body 2012, and a base 2013. The first barrel body 2011 has a first groove 2011a, and a partition 203 covers the first groove 2011a. The second barrel body 2012 has a second groove 2012a and connects to the first barrel body 2011. The second barrel body 2012 and the partition 203 define a second cavity 2002. The base 2013 connects the first barrel body 2011 and the second barrel body 2012, and the base 2013, the partition 203, and the first barrel body 2011 define the first cavity 2001. In other words, the first barrel body 2011, the second barrel body 2012, and the base 2013 can be manufactured separately using molds and then assembled into the barrel body 201, which helps reduce the manufacturing difficulty of the barrel body 201, improve product yield, and reduce costs.

[0075] In some embodiments of the present invention, such as Figure 6 and Figure 7 As shown, a heat-conducting coil 2014 is provided between the first barrel body 2011 and the second barrel body 2012. When the heat-conducting coil 2014 is energized, it can be in a molten state, thereby heat-melting and fixing the first barrel body 2011 and the second barrel body 2012. This method can improve the connection reliability between the first barrel body 2011 and the second barrel body 2012.

[0076] In some embodiments of the present invention, such as Figure 2 As shown, the second barrel 2012 has an opening 2012b, and the barrel 201 also includes a top cover 2016, which covers the opening 2012b. The second barrel 2012 can be opened through the top cover 2016, which facilitates deep cleaning of the second chamber 2002 and disassembly of the water vapor separator 205.

[0077] In some embodiments of the present invention, such as Figure 2 , Figure 5 and Figure 6 As shown, the barrel body 201 also includes an unlocking component 2017 disposed between the top cover 2016 and the second barrel body 2012. The unlocking component 2017 is used to lock or unlock the top cover 2016 and the second barrel body 2012. That is, the unlocking component 2017 facilitates the removal or installation of the top cover 2016 on the second barrel body 2012.

[0078] In some embodiments of the present invention, such as Figure 2 , Figure 5 and Figure 6 As shown, the unlocking component 2017 includes a locking button 20171 and a button spring 20172. The locking button 20171 is located on the second barrel body 2012 and has a hook (not shown) that can engage with the top cover 2016. The button spring 20172 is connected to the locking button 20171 to keep the hook engaged with the top cover 2016. When the locking button 20171 is pressed, it compresses the button spring 20172 and disengages from the top cover 2016. When the force on the locking button 20171 is removed, the button spring 20172 drives the locking button 20171 to reset and re-engage with the top cover 2016.

[0079] In some embodiments of the present invention, such as Figure 2 , Figure 5 and Figure 6 As shown, the top cover 2016 is equipped with a fan suction port 2016a, and the sludge collection component 20 also includes a filter element 209, which is located on the top cover 2016 and covers the fan suction port 2016a. The filter element 209 can filter out odors in the gas drawn in by the fan suction port 2016a, preventing odors from spreading into the air and improving the user experience. Optionally, the filter element 209 can be a component that performs a filtering function, such as HEPA filter or filter cotton. As mentioned above, by adding an anti-backflow design, it is also possible to prevent sewage backflow from contaminating the filter element 209, reducing the need for filter element 209 replacement and lowering operating costs.

[0080] In some embodiments of the present invention, such as Figure 2 As shown, the barrel body 201 is provided with a sewage inlet 201a and a sewage outlet 201b. The sewage inlet 201a is connected to the first chamber 2001, and the sewage outlet 201b is connected to the second chamber 2002.

[0081] The main component 10 may be provided with a sewage outlet (not shown in the figure), which is connected to the sewage inlet 201a. This allows the sewage discharged from the main component 10 to enter the first chamber 2001 through the sewage outlet and the sewage inlet 201a, and then enter the second chamber 2002. The sewage collected in the second chamber 2002 can eventually be discharged from the sewage outlet 201b.

[0082] In some embodiments of the present invention, such as Figure 2 , Figure 5 , Figure 6 and Figure 7As shown, the sludge collection component 20 also includes a door assembly 206, which includes a door body 2061 and an elastic member 2062. The door body 2061 is pivotally mounted on the tank body 201 and closes the drain outlet 201b. The elastic member 2062 connects the door body 2061 and the tank body 201 so that the door body 2061 keeps the drain outlet 201b closed.

[0083] In this technical solution, the elastic element 2062 provides an elastic force to the door body 2061, causing the door body 2061 to firmly abut against the drain outlet 201b, thus closing the drain outlet 201b and reducing the probability of sewage flowing out of the drain outlet 201b under extreme circumstances, ensuring that no sewage flows out of the drain outlet 201b under normal conditions. Furthermore, the door assembly 206, composed of the door body 2061 and the elastic element 2062, which closes the drain outlet 201b, has a simple structure, and the suction pipe 210 can easily open the door body 2061 when pumping and recovering sewage.

[0084] In some embodiments of the present invention, such as Figure 6 and Figure 7 As shown, the door body 2061 is provided with a pivot shaft 20611, which is connected to the barrel body 201. The elastic element 2062 can be a torsion spring, which is sleeved on the pivot shaft 20611.

[0085] In some embodiments of the present invention, such as Figure 2 , Figure 3 and Figure 5 As shown, the sludge collection component 20 also includes a detection component 207 and a triggering component 208. The detection component 207 is located inside the second chamber 2002 and is used to detect whether the sludge in the second chamber 2002 is at a set liquid level. The triggering component 208 is located on the tank body 201. When the tank body 201 is engaged with the main component 10, the triggering component 208 can be triggered to energize and open the detection component 207. The detection component 207 can detect the sludge level in the second chamber 2002 in real time, preventing the sludge level from exceeding the set liquid level and reducing the probability of overload of the sludge collection component 20.

[0086] Secondly, the solution of using detection component 207 and trigger component 208 to detect water level is relatively simple and can reduce costs compared to sensor detection.

[0087] In some embodiments of the present invention, such as Figure 2 and Figure 3 As shown, the detection assembly 207 includes a detection bracket 2071 and a detection element (not shown). The detection bracket 2071 is mounted on the water vapor separator 205, and the detection element is mounted on the detection bracket 2071. Optionally, the detection bracket 2071 extends along the height direction of the second cavity 2002.

[0088] In some embodiments of the present invention, such as Figure 6 and Figure 7 As shown, the trigger assembly 208 includes a contact plate, a detection contact 2081, and a contact spring 2082. The contact plate is located on the outer wall of the barrel 201. The contact plate has a receiving cavity (not shown) and a through hole (not shown) communicating with the receiving cavity. The detection contact 2081 is located in the receiving cavity and passes through the through hole. A limiting boss (not shown) is provided on the portion of the detection contact 2081 located in the receiving cavity. The limiting boss abuts against the inner wall of the receiving cavity. The contact spring 2082 is located in the receiving cavity and abuts against the detection contact 2081. It can be understood that when the barrel 201 is engaged with the main component 10, the detection contact 2081 can contact the main component 10, causing the detection contact 2081 to compress the contact spring 2082, thereby causing the detection contact 2081 to firmly abut against the main component 10, thus activating the detection assembly 207.

[0089] In some embodiments of the present invention, such as Figure 6 and Figure 7 As shown, the contact plate may include a first pressure plate 2083 and a second pressure plate 2084. The first pressure plate 2083 is disposed on the second pressure plate 2084 and together define a receiving cavity. The method of using the first pressure plate 2083 and the second pressure plate 2084 to form the contact plate has two advantages: firstly, the first pressure plate 2083 and the second pressure plate 2084 can be manufactured separately, reducing the manufacturing difficulty of the contact plate; secondly, it facilitates the installation of the detection contact 2081 and the contact spring 2082.

[0090] In some embodiments of the present invention, such as Figure 1 As shown, the main body component 10 is provided with a sensor 102. The detection contact 2081 and the sensor 102 can be conductive, such as metal. When the barrel 201 is engaged with the main body component 10, the detection contact 2081 contacts the sensor 102, which conducts the electrical circuit of the activation detection component 207 on the main body component 10, and controls the activation of the detection component 207.

[0091] In some embodiments of the present invention, such as Figure 1 As shown, the main body component 10 may be provided with a mating groove 103, the sensing element 102 is disposed in the mating groove 103, and the barrel body 201 is disposed in the mating groove 103. The mating groove 103 is used to install the barrel body 201, which can improve the reliability of the mating between the barrel body 201 and the main body component 10, and make the barrel body 201 more secure on the main body component 10.

[0092] In some embodiments of the present invention, such as Figure 5 and Figure 7As shown, the sludge collection component 20 also includes a fourth pipe body 2024, which is located at the bottom of the first cavity 2001. Both ends of the fourth pipe body 2024 are formed with arc-shaped pipe ends, connecting the first cavity 2001 and the second cavity 2002. The two ends of the fourth pipe body 2024 are constructed as bends, which can be used to connect the first cavity 2001 and the second cavity 2002, allowing sewage in the second cavity 2002 to enter the first cavity 2001 along the arc-shaped pipe wall of the fourth pipe body 2024, guiding sewage diversion and making sewage diversion smoother.

[0093] Alternatively, the fourth tube 2024 can be constructed as an arc or a U-shape.

[0094] In some embodiments of the present invention, such as Figure 8 As shown, the first cavity 2001 has a first bottom wall 2001a, and the sewage collection component 20 also includes a sewage pipe 202. The sewage pipe 202 is disposed in the first cavity 2001, and both ends of the sewage pipe 202 are bent toward the side close to the first bottom wall 2001a. One end of the sewage pipe 202 is connected to the second cavity 2002.

[0095] In the above technical solution, since the sewage pipe 202 is a bent pipe that bends towards the side close to the first bottom wall 2001a, that is, the sewage pipe 202 is a bent pipe that is inverted inside the barrel 201, when sewage enters the barrel 201, the bent part of the sewage pipe 202 can prevent the sewage from flowing out of the sewage outlet 201b under normal conditions.

[0096] Secondly, since the drain pipe 202 is a bent pipe that bends towards the side close to the first bottom wall 2001a, this structure simplifies the closing structure of the drain outlet 201b (the closing structure can refer to components with on / off functions such as solenoid valves). The present invention can seal the drain outlet 201b through the drain pipe 202, or close the drain outlet 201b through a simple closing structure. On the one hand, it can reduce the number of parts of the cleaning device 100 and reduce costs. On the other hand, there is less obstruction at the drain outlet 201b, and the size of the drain outlet 201b does not change, which can make the suction smoother, which is conducive to improving the suction efficiency and reducing energy consumption.

[0097] Specifically, the sewage inlet 201a and the sewage outlet 201b are located on the first bottom wall 2001a, and the other end of the sewage pipe 202 is connected to the sewage outlet 201b.

[0098] In some embodiments of the present invention, such as Figure 5 As shown, the tank 201 has a set liquid level (not shown), and the drain pipe 202 has a bend 202a, which is located above the set liquid level. This ensures that under normal conditions, the sewage in the tank 201 will not exceed the height of the bend 202a, and therefore will not flow out from the drain outlet 201b.

[0099] In some embodiments of the present invention, such as Figure 5 As shown, the tank body 201 has a top portion 201e, and the bent portion 202a is located closer to the top portion 201e than the bottom portion 201c. This can be understood as the bent portion 202a being positioned adjacent to the top portion 201e, ensuring that even if the sewage level inside the tank body 201 exceeds a set height, it will not exceed the bent portion 202a, thus reducing the possibility of sewage flowing out of the drain outlet 201b under extreme conditions.

[0100] In some embodiments of the present invention, such as Figure 5 As shown, the inlet 201a and outlet 201b are located on the bottom end 201c, and the other end of the drain pipe 202 has an inlet located near the bottom end 201c. This design facilitates the drain pipe 202 in extracting wastewater from the bottom of the tank 201, minimizing the amount of wastewater remaining at the bottom of the tank 201 and reducing the occurrence of foul odors inside the tank 201.

[0101] In some embodiments of the present invention, such as Figure 5 and Figure 8 As shown, the drain pipe 202 includes a first pipe body 2021, a second pipe body 2022, and a third pipe body 2023. The first pipe body 2021 extends along the height direction of the barrel 201, and the side of the first pipe body 2021 near the bottom end 201c is adapted to communicate with the drain inlet 201a. The second pipe body 2022 extends along the height direction of the barrel 201 and communicates with the drain inlet 201b. The third pipe body 2023 is located on the side of the first pipe body 2021 and the second pipe body 2022 away from the bottom end 201c, with one end of the third pipe body 2023 communicating with the first pipe body 2021 and the other end communicating with the second pipe body 2022.

[0102] The height direction of barrel 201 can refer to Figure 5 In the vertical direction, by setting the sewage pipe 202 to include a first pipe body 2021, a second pipe body 2022 and a third pipe body 2023, the sewage pipe 202 is U-shaped as a whole. The method of assembling the sewage pipe 202 with three pipe bodies helps to reduce the manufacturing difficulty of the sewage pipe 202 and reduce the manufacturing cost.

[0103] In some embodiments of the present invention, the first tube 2021 and the third tube 2023 are detachably connected, and the second tube 2022 and the third tube 2023 are detachably connected. In this technical solution, the detachable connection method facilitates the later maintenance and replacement of the first tube 2021, the second tube 2022, and the third tube 2023. The aforementioned detachable connection methods include, but are not limited to, snap-fit, riveting, and bolt connections, etc.

[0104] In some embodiments of the present invention, such as Figure 5 and Figure 8 As shown, the third pipe body 2023 is an arc-shaped bend. This method can reduce the resistance during the flow of sewage and improve the smoothness of sewage discharge.

[0105] In some embodiments of the present invention, the third tube 2023 can also be a straight tube. In this way, the third tube 2023 is easy to obtain materials and can reduce costs.

[0106] In some embodiments of the present invention, such as Figure 6 As shown, the third tube 2023 may include two symmetrical and connected third sub-tubes 20231. The two third sub-tubes 20231 are assembled together to form the third tube 2023, which simplifies the molding process of the third tube 2023 and reduces manufacturing difficulty. Specifically, the two third sub-tubes 20231 can be combined into one piece using ultrasonic technology or bonded together with adhesive.

[0107] In some embodiments of the present invention, such as Figure 2 , Figure 8 and Figure 9 As shown, the first cavity 2001 has a first bottom wall 2001a, an inlet 201a and an outlet 201b are provided on the first bottom wall 2001a, and the second cavity 2002 has a second bottom wall 2002a, which is located above the first bottom wall 2001a, and a second through hole 2002b is provided on the second bottom wall 2002a. The drain pipe 202 also includes a fourth pipe body 2024, which connects the first pipe body 2021 and the second through hole 2002b.

[0108] It is understandable that the second bottom wall 2002a is located above the first bottom wall 2001a, and the space between the second bottom wall 2002a and the first bottom wall 2001a can be used to place the fourth pipe 2024. The fourth pipe 2024 is connected to the second through hole 2002b of the second bottom wall 2002a, that is, the fourth pipe 2024 is located at the lowest position of the second cavity 2002. This allows all the sewage in the second cavity 2002 to enter the first pipe 2021 through the fourth pipe 2024, reducing the residual sewage in the second cavity 2002 and improving the sewage discharge effect of the second cavity 2002.

[0109] In some embodiments of the present invention, such as Figure 6As shown, the fourth tube body 2024 includes a fourth main sub-tube 20241 and a fourth auxiliary sub-tube 20242, with the auxiliary sub-tube 20242 mounted on the main sub-tube 20241. Assembling the fourth tube body 2024 using the main sub-tube 20241 and auxiliary sub-tube 20242 helps reduce mold-making difficulty and costs. Specifically, the main sub-tube 20241 and auxiliary sub-tube 20242 can be integrated using ultrasonic technology or glued together. Furthermore, the main sub-tube 20241 and auxiliary sub-tube 20242 are detachably connected via a snap-fit ​​structure, facilitating future maintenance or replacement. For example, glue can be filled between the main sub-tube 20241 and auxiliary sub-tube 20242, and then they can be connected via snap-fit.

[0110] More specifically, the fourth main split tube 20241 and the fourth auxiliary split tube 20242 can be connected by a snap-fit ​​structure and assembled into one unit using ultrasonic technology.

[0111] In some embodiments of the present invention, such as Figure 5 and Figure 8 As shown, the second bottom wall 2002a has an orthographic projection on the first bottom wall 2001a, the drain outlet 201b is located within the orthographic projection, the inlet 201a is located outside the orthographic projection, and the drain pipe 202 also includes a fifth pipe body 2025, which connects the second pipe body 2022 and the drain outlet 201b.

[0112] In this technical solution, the drain outlet 201b and the inlet 201a can be set separately, avoiding the impact on the strength of the first bottom wall 2001a if they are concentrated together. Secondly, this method also provides ample space for the opening of the drain outlet 201b and the inlet 201a, which is beneficial to improving the product yield of the tank 201. The fifth pipe 2025 can serve as a connector, enabling the connection between the drain outlet 201b and the second pipe 2022 when there is a positional difference between them.

[0113] In some embodiments of the present invention, such as Figure 6 As shown, the fifth tube body 2025 includes a fifth main sub-tube 20251 and a fifth auxiliary sub-tube 20252, with the auxiliary sub-tube 20252 mounted on the fifth main sub-tube 20251. Assembling the fifth tube body 2025 using the fifth main sub-tube 20251 and the fifth auxiliary sub-tube 20252 helps reduce mold-making difficulty and costs. Specifically, the fifth main sub-tube 20251 and the fifth auxiliary sub-tube 20252 can be assembled into one piece using ultrasonic technology or bonded together with adhesive.

[0114] Specifically, the fifth main split tube 20251 and the fifth auxiliary split tube 20252 are detachably connected by a snap-fit ​​structure, which facilitates future maintenance or replacement. For example, glue is filled between the fifth main split tube 20251 and the fifth auxiliary split tube 20252, and then they are connected by snap-fit.

[0115] More specifically, the fifth main split tube 20251 and the fifth auxiliary split tube 20252 can be connected by a snap-fit ​​structure and assembled into one unit using ultrasonic technology.

[0116] In some embodiments of the present invention, the first tube 2021 and the second tube 2022 are disposed in the first groove 2011a and are detachably connected to the first barrel body 2011 or integrally formed.

[0117] It is understandable that the first pipe body 2021 and the second pipe body 2022 can be detachably connected to the first barrel body 2011, which is beneficial for the maintenance or replacement of the first pipe body 2021 and the second pipe body 2022. At the same time, the first pipe body 2021 and the second pipe body 2022 are connected to the first barrel body 2011, and then the third pipe body 2023, the fourth pipe body 2024 and the fifth pipe body 2025 are assembled. That is, the sewage pipe 202 is first assembled to the first barrel body 2011, and then assembled to the second barrel body 2012. This method facilitates the assembly of the sewage pipe 202 and the barrel body 201.

[0118] In addition, such as Figure 10 As shown, the first tube 2021 and the second tube 2022 can also be integrally formed with the first barrel body 2011, which can reduce assembly steps and improve assembly efficiency.

[0119] In some embodiments of the present invention, the fourth tube 2024 and the fifth tube 2025 can be bonded to the first barrel body 2011. Specifically, the fourth tube 2024 and the fifth tube 2025 can be bonded to the first barrel body 2011 with UV adhesive.

[0120] In some embodiments of the present invention, such as Figure 2 , Figures 6 to 8 As shown, the barrel body 201 is provided with a sewage inlet 201a, and the sewage collection component 20 also includes a sewage inlet pipe 204. The sewage inlet pipe 204 is located in the sewage inlet channel 2003 and connects the sewage inlet 201a and the first through hole 203a.

[0121] In the above technical solution, the inlet pipe 204 serves to transport sewage. When the blower on the main component 10 is pumping sewage, the inlet pipe 204 can concentrate the suction force of the blower to the inlet 201a, reducing the loss of blower suction force and improving the sewage collection effect. On the other hand, the sewage in the second chamber 2002 is discharged from the outlet 201b through the drain pipe 202. By setting the inlet pipe 204, all sewage can enter the second chamber 2002, preventing sewage from entering the first chamber 2001, which helps to reduce the accumulation of sewage in the tank 201 and completely discharge the sewage.

[0122] like Figure 11 As shown, the cleaning device 1000 of this embodiment includes the cleaning apparatus 100 mentioned above.

[0123] According to the cleaning equipment 1000 of the present invention, by setting the cleaning device 100, the degree of sewage turbulence in the tank 201 can be reduced, the probability of sewage backflow to the blower suction port 2016a can be reduced, and the blower and other components can be protected from sewage pollution.

[0124] In some embodiments of the present invention, such as Figure 11 and Figure 12 As shown, the cleaning equipment 1000 also includes a base station 200, which includes a suction pipe 210. When the base station 200 is connected to the main component 10, the suction pipe 210 is connected to the drain outlet 201b and negative pressure is used to suck up the drain outlet 202.

[0125] The base station 200 can charge the main component 10, recycle sewage, and replenish clean water. The base station 200 also has a drying function, as well as structural components for fixing garbage drying and sewage discharge, and supporting electronic equipment. After the cleaning device 100 finishes cleaning, the main component 10 connects to the base station 200. Simultaneously, the base station 200 starts, creating negative pressure and suction within the suction pipe 210. This suction draws out the sewage from the tank 201, promptly cleaning the sewage collection component 20. This eliminates the need for manual emptying, saving manpower and preventing foul odors from developing inside the tank 201 due to forgetting to empty the sewage.

[0126] Furthermore, based on the above embodiments, such as Figure 5 , Figure 8 and Figure 12As shown, the waste collection component 20 may also include a drain pipe 202. The drain pipe 202 is located inside the first cavity 2001 and is a bent pipe that bends towards the side near the first bottom wall 2001a. One end of the drain pipe 202 is connected to the drain port 201b, and the other end is connected to the second cavity 2002. When the cleaning device 100 finishes working and is returned to the base station 200, or when it is placed in the base station 200 to charge due to power failure, pressing the cleaning button on the base station 200 will start the base station 200 to operate. The vacuum fan of the base station 200 will operate to draw air, and the suction pipe 210 will use the suction force to extract the wastewater from the drain port 201b and the drain pipe 202.

[0127] In some embodiments of the present invention, such as Figure 12 As shown, the base station 200 may also include a dust collection and filter box 220, and a suction pipe 210 is connected to the dust collection and filter box 220 to treat the pumped sewage.

[0128] In some embodiments of the present invention, such as Figure 12 As shown, the main body component 10 is provided with a docking seat 30. The docking seat 30 has a docking cavity (not shown) and a first interface 30a and a second interface 30b that connect to the docking cavity. The docking seat 30 is used to dock the bucket 201 and the suction pipe 210. When the docking seat 30 docks with the bucket 201 and the suction pipe 210, the door 2061 is located in the first interface 30a, and the second interface 30b connects to the suction pipe 210.

[0129] In other words, when the cleaning device 100 docks with the base station 200, the suction pipe 210 docks with the docking seat 30. The suction pipe 210 draws suction from the docking cavity through the second interface 30b, creating a negative pressure inside the docking cavity, which then causes the door 2061 to be sucked open, allowing sewage to flow through the docking cavity to the suction pipe 210. In this technical solution, because the docking seat 30 is provided, the opening of the suction pipe 210 can be smaller than or equal to the size of the door 2061, simplifying the structure of the suction pipe 210. As the suction pipe 210 is a consumable, this helps to reduce costs.

[0130] Other configurations and operations of the cleaning device 100 and base station 200 in the cleaning equipment 1000 according to embodiments of the present invention are known to those skilled in the art and will not be described in detail here.

[0131] In the description of this specification, references to terms such as "some embodiments," "optionally," "furthermore," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0132] Although embodiments of the invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A cleaning device, characterized in that, include: The main component is used to clean the area to be cleaned. A sludge collection component includes a barrel and a partition. The barrel is mounted on the main component, and the partition is located inside the barrel, dividing the barrel into a first cavity and a second cavity, with the second cavity connected to the first cavity. The barrel has a fan inlet and a drain outlet, the fan inlet and the drain outlet being connected to the second cavity. A sludge inlet channel is formed between the second cavity and the first cavity, and a first through hole is formed in the sludge inlet channel. The second cavity is configured to receive wastewater discharged from the main component through the first through hole. The sludge collection component also includes a water vapor separator located inside the second cavity and mounted on the partition. A separation groove is provided on the side of the water vapor separator near the first through hole. The separation groove has an opening and a sidewall. The opening faces the bottom of the second cavity, and the sidewall faces the first through hole. A water vapor separation hole is provided on the sidewall. The first cavity has a first bottom wall and a first top wall, and the first through hole is closer to the first top wall than the first bottom wall; The sludge collection component also includes a sludge discharge pipe, which is located in the first cavity and has both ends bent towards the side close to the first bottom wall. One end of the sludge discharge pipe is connected to the second cavity, and the other end of the sludge discharge pipe is connected to the sludge outlet. The sludge discharge pipe has a bend. The tank body is provided with a set liquid level, and the bend is located above the set liquid level.

2. The cleaning device according to claim 1, characterized in that, The first through hole is provided on the partition plate, or the first through hole is provided on the barrel wall of the barrel body, or the first through hole is defined between the partition plate and the first top wall.

3. The cleaning device according to claim 1 or 2, characterized in that, The second cavity has a second bottom wall, and a second through hole is provided on the second bottom wall, which connects to the first cavity.

4. The cleaning device according to claim 1, characterized in that, The second cavity has a first sidewall facing the partition, and the water vapor separator has a protrusion protruding towards the first sidewall. The protrusion is provided with the separation groove, and the side of the water vapor separator near the first sidewall is provided with a buffer groove, which is located on the side of the protrusion away from the groove opening.

5. The cleaning device according to claim 4, characterized in that, The first sidewall is provided with a handle portion opposite to the sidewall portion, and the handle portion protrudes towards the side closer to the protrusion portion.

6. The cleaning device according to claim 4, characterized in that, The water vapor separator includes a first part and a second part. The first part is disposed on the partition plate and has the protrusion and the buffer groove. An air passage groove is provided on the side of the first part near the partition plate. The second part is connected to the barrel body and has a connecting hole that connects to the fan inlet. The connecting hole connects to the air passage groove and is located on the side of the first part away from the buffer groove.

7. The cleaning device according to claim 1, characterized in that, The barrel body includes: A first barrel body, wherein a first groove is provided on the first barrel body, and the partition is provided on the first groove; The second barrel body has a second groove and is connected to the first barrel body. The second barrel body and the partition define the second cavity. A base, which connects the first barrel body and the second barrel body, and the base, together with the partition and the first barrel body, defines the first cavity.

8. The cleaning device according to claim 1, characterized in that, The sludge collection component also includes a fourth pipe body, which is located at the bottom of the first cavity. The two ends of the fourth pipe body are formed with arc-shaped pipe ends, and the fourth pipe body connects the first cavity and the second cavity.

9. The cleaning device according to claim 1, characterized in that, The barrel is provided with a sludge inlet, and the sludge collection component also includes a sludge inlet pipe, which is located in the sludge inlet channel and connects the sludge inlet and the first through hole.

10. A cleaning device, characterized in that, Includes the cleaning device as described in any one of claims 1 to 9.