CN215820798U

CN215820798U - Cleaning robot

Info

Publication number: CN215820798U
Application number: CN202121565129.9U
Authority: CN
Inventors: 樊云珊
Original assignee: Suzhou Yinyi Intelligent Technology Co ltd
Current assignee: Suzhou Yinyi Intelligent Technology Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-02-15
Anticipated expiration: 2031-07-09

Abstract

The present application relates to a cleaning robot comprising a cleaning base and a water tank assembly having a recovery tank, the water tank assembly being detachably connected with the cleaning base, wherein the cleaning base comprises a suction duct communicating with the recovery tank at a top of the recovery tank to suck sewage into the recovery tank; the suction duct has a first suction port communicating with the recovery tank. The suction pipeline that will be used for with sewage suction collection box sets up on clean base, and the suction pipeline is in the top department and the collection box intercommunication of collection box, and the collection box need not additionally to set up the pipeline and docks with this suction pipeline, when dismantling from clean base between the water tank set spare, and the suction pipeline remains on clean base, avoids the sewage refluence of collection box and takes place secondary pollution.

Description

Cleaning robot

[ technical field ] A method for producing a semiconductor device

The utility model relates to a cleaning robot, and belongs to the technical field of cleaning.

[ background of the utility model ]

With the development of automation technology and artificial intelligence, the demand of intelligent cleaning robots is more and more extensive, and the intelligent cleaning robots are gradually applied to families, markets and the like. The existing cleaning robot water tank is complex in structure, heavy in whole, connected with the robot body, inconvenient to carry and operate when water is added and drained. Thereby, some cleaning machines people with base and water tank separation and can dismantle the connection, but, the sewage suction pipe setting that is used for the sewage suction that produces the cleaning assembly to the water tank in on the water tank, this sewage pipe can be dismantled from the base with the water tank together, because the opening of sewage suction pipe sets up down, remains the sewage that remains in the sewage suction pipe and can take place secondary pollution at the dismantlement in-process refluence.

Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.

[ Utility model ] content

The utility model aims to provide a cleaning robot which can effectively avoid secondary pollution during disassembly.

The purpose of the utility model is realized by the following technical scheme: a cleaning robot includes a cleaning base;

a water tank assembly having a recovery tank detachably connected with the cleaning base;

wherein the cleaning foot includes a suction duct communicating with the recovery tank at a top thereof to suction the contaminated water into the recovery tank; the suction duct has a first suction port communicating with the recovery tank.

In one embodiment, the cleaning base comprises a first base and a second base, the second base is arranged on the first base, the first base and the second base are arranged at an angle, the suction pipeline comprises a first suction pipeline arranged in the first base and a second suction pipeline communicated with the first suction pipeline, and the second suction pipeline is arranged at an angle along the height direction.

In one embodiment, the second suction duct is disposed within the second seat.

In one embodiment, the second suction duct is arranged on the first seat and abuts against the second seat.

In one embodiment, the water tank assembly is provided with a containing cavity for containing the second suction pipeline, and when the water tank assembly is installed on the cleaning base, the second suction pipeline is inserted into the containing cavity.

In one embodiment, a sliding groove is formed on the water tank assembly, and a projection matched with the sliding groove is arranged on the second suction pipeline and slides in the sliding groove to mount or separate the water tank assembly and the cleaning base.

In one embodiment, the water tank assembly is provided with a guide groove, and when the water tank assembly is mounted on the cleaning base, the second suction pipe is located in the guide groove.

In one embodiment, a sensor and a controller are arranged on the shell, and the sensor is used for detecting whether the water tank assembly is installed in place on the cleaning base or not;

wherein the controller is configured to issue a warning signal when the sensor detects that the water tank assembly is not installed in place.

In one embodiment, the recovery tank is provided with a second suction port, and when the water tank assembly is mounted on the cleaning base, the first suction port is butted with the second suction port so that the suction pipeline is communicated with the interior of the recovery tank.

In one embodiment, a filtering device is arranged in the recovery tank, and the second suction port is communicated with the filtering device, so that the sewage entering from the second suction port flows into the recovery tank after being filtered by the filtering device.

Compared with the prior art, the utility model has the following beneficial effects: the suction pipeline that will be used for with sewage suction collection box sets up on clean base, and the suction pipeline is in the top department and the collection box intercommunication of collection box, and the collection box need not additionally to set up the pipeline and docks with this suction pipeline, when dismantling from clean base between the water tank set spare, and the suction pipeline remains on clean base, avoids the sewage refluence of collection box and takes place secondary pollution.

[ description of the drawings ]

Fig. 1 is a perspective view of a cleaning robot shown in the present invention.

Fig. 2 is a partially exploded view of another perspective of the cleaning robot shown in the present invention.

Fig. 3 is a sectional view of the cleaning robot shown in the present invention.

[ detailed description ] embodiments

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The terms "comprising" and "having," as well as any variations thereof, in the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 to 3, a cleaning robot 100 according to an embodiment of the present disclosure includes a cleaning base 1 and a water tank assembly 2. The cleaning base 1 is detachably connected to a water tank assembly 2, and the water tank assembly 2 includes a supply tank 21 for storing a cleaning liquid and a recovery tank 22 for storing sewage.

The cleaning robot 100 can achieve the cleaning purpose by wetting the surface to be cleaned while sucking the contaminated water of the surface to be cleaned into the water tank assembly 2. The cleaning base can be used for cleaning a surface to be cleaned, the surface to be cleaned can be a floor, a marble surface and the like which need to be cleaned, and can be applied to scenes such as families, public places and the like, and the application scene, the application target and the like of the cleaning base 1 are not particularly limited, and can be other surfaces, which are not listed herein.

The cleaning chassis 1 includes a housing 11, a cleaning device 12 and a driving device 13 provided on the housing 11, and a controller (not shown) provided in the housing 11. The direction of travel of the cleaning foot 1 is defined as forward, which is indicated by arrow a in fig. 1.

The cleaning device 12 cleans a surface to be cleaned in a rotating manner or a swinging manner, the housing 11 is provided with a working opening (not shown), when the cleaning device 12 is disposed on the housing 11, at least a part of the cleaning device 12 is exposed through the working opening and can contact the surface to be cleaned, the cleaning device 12 may include a rolling brush 121, a driving member (not shown) is further disposed in the housing 11, the driving member is connected with the rolling brush 121 and drives the rolling brush 121 to rotate or swing, and in order to facilitate replacement and detachment of the cleaning device 12, the cleaning device 12 is detachably mounted in the housing 11, and a specific mounting manner is not specifically limited herein and may be a manner such as a snap-fit manner. Indeed, in other embodiments, the cleaning device 12 may be other, such as a mop, etc., and is not specifically limited herein, as the case may be. The specific structure and installation manner of the rolling brush 121 and how the driving member drives the rolling brush 121 to rotate are the prior art, and are not described herein again. The cleaning device 12 may also include an edge brush 122 to improve cleaning efficiency.

The driving device 13 includes two driving wheels 131 configured to drive the cleaning base 1 on the cleaning area, and the driving device 13 may further include an auxiliary caster 132 to assist in supporting the cleaning base 1, the two driving wheels 131 are installed at the middle of the bottom of the cleaning base 1, and the caster 132 is installed at the rear of the bottom of the cleaning base 1 near the edge to ensure the walking smoothness of the cleaning base 1.

The controller is used for controlling the walking of the cleaning base 1, the cleaning speed of the cleaning device 12, and the like, which are not listed here. The specific structure and function of the controller are the prior art and will not be described herein.

The cleaning base 1 comprises a first base 14 and a second base 15, and the first base 14 and the second base 15 are integrally formed, that is, the second base 15 is arranged on the first base 14, and the first base 14 and the second base 15 are arranged at an angle. In this embodiment, the first base 14 and the second base 15 form an L-shaped structure, i.e., the first base 14 and the second base 15 are disposed substantially vertically. First base 14 and second base 15 enclose to establish and are formed with accommodating space, and when water tank set spare 2 was installed on clean base 1, water tank set spare 2 was located this accommodating space, and water tank set spare 2 bottom sprag is on first base 14, and the lateral part of water tank set spare 2 supports and leans on second base 15, has improved the connection stability of clean base 1 and water tank set spare 2.

In the present embodiment, a water spraying system (not shown) is disposed in the cleaning base 1, and the water spraying system is connected to the supply tank 21, so that the cleaning liquid in the supply tank 21 is sprayed on the cleaning device 12 or the surface to be cleaned to dissolve the stains on the surface to be cleaned, and during the movement of the cleaning base 1, the cleaning device 12 wipes the surface to be cleaned, and the dirty water is formed on the surface to be cleaned.

Further, the cleaning base 1 further includes an air flow generating member (not shown) provided in the housing 11 for generating a negative pressure in the recovery tank 22 to suck the contaminated water formed on the surface to be cleaned into the recovery tank 22, thereby improving the cleaning efficiency.

In this embodiment, locate the airflow generation piece in clean base 1, rather than setting up on water tank set spare 2, the casing 11 of clean base 1 can play certain guard action to the airflow generation piece to can effectively avoid exposing the airflow generation piece in being full of water tank set spare 2 of steam, take place the probability that the piece was corroded with the reduction airflow, improve the life that the airflow generated the piece. The airflow-generating member may include a fan, a vacuum source, or the like for providing suction.

An air duct is formed in the housing 11 and is used for communicating the outside, the recovery tank 22 and the airflow generating member, thereby realizing the suction of sewage into the recovery tank 22. The duct includes an air inlet duct (not shown) and an air outlet duct (not shown). The housing 11 is provided with an air inlet (not shown), and the air inlet duct communicates with the air inlet and the airflow generating member. The air outlet channel is communicated with the outside and the airflow generating piece.

The cleaning base 1 is provided with a first air outlet 171 and a second air outlet 172, and the first air outlet 171 and the second air outlet 172 are oppositely arranged on two sides of the cleaning base 1 by taking the traveling direction of the cleaning base 1 as the front. Specifically, the first air outlet 171 and the second air outlet 172 are oppositely disposed on two sides of the second base 15, so that the stress uniformity of the cleaning robot 100 during walking is improved.

In this embodiment, the air outlet duct includes a first air outlet duct and a second air outlet duct, the first air outlet duct communicates with the airflow generating member and the first air outlet 171, and the second air outlet duct communicates with the airflow generating member and the second air outlet 172, so that the airflow flows to the outside from the first air outlet 171 and the second air outlet 172.

In the working process of the cleaning robot 100, more heat can be generated on the controller, and the controller is arranged in the air duct or on one side of the air duct, so that the control module can be cooled by air flow in the air duct, a cooling device does not need to be additionally arranged, and the service life of the control module is prolonged. In a preferred embodiment, the controller is arranged in the air outlet channel or arranged at one side of the air outlet channel.

In other embodiments, the cleaning base 1 may further be provided with a third air outlet (not shown), and the third air outlet is disposed behind the cleaning base 1. Along clean base 1 advancing direction, clean base 1 has first axis, and the third air exit has the second axis, and first axis and second axis overlap. The air outlet channel further comprises a third air outlet channel, and the third air outlet channel is communicated with the airflow generation piece and a third air outlet, so that the airflow flows to the outside from the third air outlet and the walking stability of the cleaning base 1 can be kept.

In another embodiment, in order to increase the suction capacity of the recovery tank 22, the air flow generating member (not shown) includes a first air flow generating member and a second air flow generating member, which are oppositely disposed at both sides of the cleaning base 1. Specifically, the first airflow generating member and the second airflow generating member are oppositely disposed at both sides of the second base 15. And the first air flow-generating member is disposed adjacent to the first air discharge opening 171 and the second air flow-generating member is disposed adjacent to the second air discharge opening 172. At this moment, the air-out duct in the casing 11 includes first air-out duct and second air-out duct, and first air-out duct intercommunication first air discharge opening 171 and first air current take place the piece, and second air-out duct intercommunication second air discharge opening 172 and second air current take place the piece, and the length of first air-out duct and second air-out duct can be reduced to this intercommunication mode to reduce the hindrance of air-out duct, avoid the air to move because of having the hindrance to cause local vortex in the air-out duct, noise reduction.

In order to further reduce the noise, be provided with the amortization cotton in the air-out duct, all be provided with the amortization cotton in all air-out ducts that set up promptly, improve operator's use and experience, in addition, not only be limited to the amortization cotton, still can be for other materials that can inhale the sound, not enumerate one by one here.

Be provided with air outlet (not shown) and suction wind channel on water tank set spare 2, suction wind channel intercommunication collection box 22 and air outlet, when water tank set spare 2 was installed on clean base 1, the air outlet docked with the air intake is sealed for collection box 22 and air current take place a intercommunication, start the air current and take place a piece, can form the negative pressure in collection box 22. Specifically, the air outlet and the air inlet are in sealed butt joint, so that the suction effect of the airflow generation piece can be effectively guaranteed, and the phenomenon that the suction force generated by the airflow generation piece is weakened due to the fact that airflow overflows from the air outlet and the air inlet is prevented.

The air inlet is provided with a filtering piece (not shown) for blocking water vapor from entering the airflow generation piece, so that the water vapor is prevented from corroding the airflow generation piece, and the service life of the airflow generation piece is ensured. The filter may be a structure such as HEPA, which can effectively block fine particles and allow only air to pass through, but not be listed here.

A suction duct 16 for sucking the sewage is provided in the cleaning base 1, and the suction duct 16 communicates with the recovery tank 22 at the top of the recovery tank 22 to suck the sewage into the recovery tank 22. A suction port 163 for sucking contaminated water is provided at a position on the cleaning base 1 adjacent to the cleaning device 12, one end of the suction duct 16 communicates with the suction port 163, the suction duct 16 has a first suction port 164 communicating with the recovery tank 55, the suction port 163 and the first suction port 164 are oppositely provided at both ends of the suction duct 16, and the first suction port 164 is disposed upward or horizontally.

The recovery tank 22 is provided with a second suction port 221, and the second suction port 221 is provided at a position at the top of the recovery tank 22, thereby increasing the liquid storage space of the recovery tank 22. When the water tank assembly 2 is mounted on the cleaning base 1, the first suction port 164 is butted against the second suction port 221 to communicate the suction duct 16 with the inside of the recovery tank 22 for injecting the sewage sucked from the suction port 163 into the recovery tank 22. The first suction port 164 and the second suction port 221 may be in a sealed connection, or the suction pipe 16 may be inserted into the first suction port 164 to form a connection, and the connection between the first suction port 164 and the second suction port 221 is not particularly limited, and may be set according to actual needs, and is not illustrated here. It is apparent that no matter how the first suction port 164 is docked with the second suction port 221, the sewage does not overflow from between the first suction port 164 and the second suction port 221, thereby ensuring the sealing performance of the internal water circulation system of the entire cleaning robot 100.

In this embodiment, the suction duct 16 is butted against the recovery tank 22 at the top of the recovery tank 22, so that the suction duct 16 and the recovery tank 22 communicate with each other when a connection pipe butted against the suction duct 16 is not provided on the recovery tank 22. When water tank set spare 2 was dismantled from clean base, because of first suction port 164 up or the level setting, sewage in the suction pipeline 16 then flows out from the suction inlet department that is close to cleaning device 12 under about gravity, and collection box 22 does not set up the connecting pipe, then avoided sewage to flow out from water tank set spare 2 and spray on clean base 1 and damage the part that is located clean base 1, secondary pollution has effectively been avoided, cleaning machines people's life has been improved.

The suction duct 16 includes a first suction duct 161 provided in the first base 14 and a second suction duct 162 communicating with the first suction duct 161. The suction port 163 is provided on the first suction duct 161, and the first suction port 164 is provided on the second suction duct 162. The second suction duct 162 is disposed at an angle in the height direction, and in a preferred embodiment, the second suction duct 162 is disposed vertically in the height direction, but not limited thereto, and the second suction duct 162 may be disposed in other manners, such as a curved configuration.

The second suction duct 162 may be exposed outside the cleaning base 1, i.e. the second suction duct 162 is arranged on the first base 14 and abuts against the second base 15, and the second suction duct 162 may be detachably connected with the cleaning base 1 in order to facilitate replacement of the second suction duct 162. In other embodiments, the second suction duct 162 may be integrally provided with the housing 11, that is, the second suction duct 162 may be provided in the second base 15, and at this time, in order to interface the second suction duct 162 with the recovery tank 22, the second suction duct 162 may have a portion extending in a horizontal direction, and an opening direction of the first suction port 164 is set to the horizontal direction, so as to interface with the recovery tank 22 inserted into the water tank assembly 1.

A filtering device 222 is arranged in the recovery tank 22, and the second suction port 221 is communicated with the filtering device 222, so that the sewage entering from the second suction port 221 flows into the recovery tank 22 after being filtered by the filtering device 222. Specifically, in this embodiment, in order to increase the liquid storage space of the recovery tank 22, the recovery tank 22 includes a first cavity 223 and a second cavity 224 communicating with the first cavity 223, and the second cavity 224 is located above the first cavity 223, and the space of the second cavity 224 is smaller than the space of the first cavity 223. The second cavity 224 is used for accommodating the filtering device 222, and the sewage entering from the second suction port 221 enters the first cavity 223 first, and flows to the second cavity 224 after being filtered by the filtering device 222.

The filtering device 222 can block and collect large particulate matters in the sewage at the filtering device 222 so that the sewage impurities in the recovery tank 22 are less, the large particulate matters can be collected in the filtering device 222 in a concentrated manner, and an operator can clean the filtering device 222 alone. And, the sewage in the second chamber 224 does not contain large particulate matter. The operator pours the sewage in the recovery tank 22 into the sewer generally, and solid-liquid separation of large granular matters and liquid in the sewage is realized through the filtering device 222, so that when the operator pours the sewage in the recovery tank 22, the large granular matters cannot exist in the sewage, and further the sewer cannot be blocked. And, need not the manual sewage of empting again after taking out large granule material in sewage of operator to alleviate operator's burden, improved operator experience.

The filtering device 222 is concave, when the sewage passes through the filtering device 222, large particulate matters in the sewage are blocked in the concave filtering device 222, and the filtered sewage enters the second cavity 224. The filter device 222 is detachably mounted in the first chamber 223, thereby facilitating an operator to clean large particulate matter in the filter device 222 and replace the filter device 222. The filtering device 222 may be a filter net, and the specific shape of the filtering holes of the filtering device 222 is not limited herein.

When the water tank assembly 2 is installed on the cleaning base 1 and cleaning is performed, cleaning solution in the supply tank 21 is sprayed on the cleaning device 12 or the surface to be cleaned through the water spraying system to form sewage on the surface to be cleaned, the airflow generating member generates airflow during operation, negative pressure is formed in the recovery tank 22, the sewage at the suction port 163 enters the recovery tank 22 through the suction pipeline 16 and the first suction port 164 and the second suction port 221, the sewage and the airflow are separated, the airflow enters the suction air duct and enters the air inlet duct through the air outlet and the air inlet which are butted with each other, and the airflow flows to the outside through the air outlet duct and flows to the first air outlet 171 or the second air outlet 172, so that cleaning is completed.

The water tank assembly 2 can be detached from the cleaning base 1 from the lower part, and at the same time, the installation direction is from the upper part to the lower part, but the water tank assembly 2 can also be detached from the front to the rear part, and at the same time, the water tank assembly is installed from the rear to the front part, and no specific limitation is made on the water tank assembly 2, and the specific detachment or installation mode is determined according to the connection mode of the water tank assembly 2 and the cleaning base 1, and the description is omitted.

Now, taking the connection manner along the height direction and the second suction pipe 162 disposed on the first base 14 and abutting against the second base 15 as an example, the water tank assembly 2 is provided with a receiving cavity 25 for receiving the second suction pipe 162, and when the water tank assembly 2 is mounted on the cleaning base 1, the second suction pipe 162 is inserted into the receiving cavity 25. At this time, the first suction port 164 is located higher than the filtering device 222, and the contaminated water passes through the first suction port 164 from the second suction pipe 162, enters the second suction port 221, and then passes through the filtering device 222 by gravity. It is apparent that, in order to prevent the sewage from flowing out from the gap between the second suction duct 162 and the housing chamber 25, the outer diameter of the first suction duct 161 is set to be the same as the inner diameter of the housing chamber 25, and the packing 26 is provided between the first suction duct 161 and the housing chamber 25 to further increase the sealability. The cooperation of the second suction duct 162 and the receiving cavity 25 can be used both to position and thereby fix the cleaning base 1 and the water tank assembly 2 relative to each other.

In another embodiment, a sliding groove is formed in the water tank assembly, a protruding block matched with the sliding groove is arranged on the second suction pipeline, the protruding block slides in the sliding groove to mount or separate the water tank assembly and the cleaning base, and the matching of the protruding block and the sliding groove can be used for positioning and fixing the cleaning base and the water tank assembly relatively. In addition, in other embodiments, a guide groove is formed in the water tank assembly, when the water tank assembly is installed on the cleaning base, the second suction pipeline is located in the guide groove, and the guide groove has a positioning effect, so that the water tank assembly and the cleaning base are installed in place. The connection mode of water tank subassembly 2 and clean base 1 does not do the specific restriction here, can set up according to actual need, in order to further improve the connection stabilizing member of clean base 1 and water tank subassembly 2, can also set up structure such as buckle between clean base 1 and the water tank subassembly 2, does not list one by one here.

Be provided with sensor (not shown) on casing 11, the sensor is used for detecting whether water tank set spare 2 installed in place on clean base 1, and the controller can be configured to send alarm signal when the sensor detects that water tank set spare 2 is not installed in place to avoid because of installing not the problem such as the position leads to leaking water and gas leakage, extension cleaning machines people's life.

For the convenient removal of water tank set spare 2, the top surface of water tank set spare 2 is provided with handle 23, makes things convenient for the operator to carry of water tank set spare 2 and gets, convenient operation, and the application of force of being convenient for. The handle 23 is rotatably mounted on the water tank assembly 2, and when the handle 23 needs to be held, the handle 23 is rotated to the working position, and when the handle does not need to be held, the handle 23 is rotated to the storage position.

Install and form cleaning machines people 100 on clean base 1 when water tank set spare 2 to when cleaning, for convenient operator's drive cleaning machines people 100, water tank set spare 2's top surface still sets up and push rod 24, makes the operator need not to bow to operate, has improved the operating comfort level. Wherein the specific height of the push rod 24 can be set according to actual needs, or the push rod 24 can be moved relative to the water tank assembly 2 to adjust the push rod 24 to be at the desired height. The push rod 24 is detachably coupled to the water tank assembly 2, thereby facilitating the operations of detaching and installing the water tank assembly 2.

The supply tank 21 and the recovery tank 22 in the water tank assembly 2 may be arranged up and down or left and right, or may be arranged irregularly, and are not particularly limited herein. When the supply tank 21 is required to be filled with water or the recovery tank 22 is required to drain water, the water tank assembly 2 can be detached from the cleaning base 1 and moved to a corresponding position to carry out water adding or draining operation, the operation is convenient, the operation difficulty is low, and the restriction of site factors can be reduced as much as possible.

In addition, a drain 225 is formed on the recovery tank 22, and the drain 225 may be disposed on the bottom or a side portion near the bottom of the recovery tank 22 in order that the sewage in the recovery tank 22 can be drained through the drain 225. In this embodiment, for convenient operation, laborsaving, and avoid sewage to spill other places when blowdown, be provided with blow off pipe 226 on the collection box 22, blow off pipe 226 is connected on drain 225. In order to facilitate the extension of the drain pipe 226 from the water tank assembly 2, a drain cover (not shown) is provided on the water tank assembly 2. When sewage drainage is needed, the sewage drainage cover is opened, the sewage drainage pipe 226 is taken down, the sewage drainage pipe 226 naturally hangs down and is aligned with the sewage drainage tank, and the like, and the sewage in the recovery tank 22 can be drained under the action of natural gravity. Due to the existence of the drain pipe 226, when only the sewage disposal is required, the water tank assembly 2 may not be detached from the cleaning base 1, and only the cleaning robot needs to be pushed to a corresponding position. After the blowdown is accomplished, fix blow off pipe 226 in water tank set spare 2, close the blowdown lid can, easy operation, operator experience feels strong. It should be noted that, when the sewage pipe 226 is fixed in the water tank assembly 2, the position of the opening of the sewage pipe 226 is higher than the highest position of the second cavity 224, and the opening of the sewage pipe 226 is sealed by a sealing structure, so that the sewage is effectively prevented from flowing out from the sewage pipe 226, and the safety is high.

To sum up, will be used for pumping the suction pipeline setting of collection box with sewage on clean base, the suction pipeline is in the top department and the collection box intercommunication of collection box, and the collection box need not additionally to set up the pipeline and docks with this suction pipeline, when dismantling from clean base between the water tank subassembly, the suction pipeline remains on clean base, avoids the sewage refluence of collection box and takes place secondary pollution.

The above is only one embodiment of the present invention, and any other modifications based on the concept of the present invention are considered as the protection scope of the present invention.

Claims

1. A cleaning robot is characterized by comprising

Cleaning the base;

2. The cleaning robot of claim 1, wherein the cleaning base includes a first base and a second base, the second base being disposed on the first base, and the first base and the second base being angularly disposed, the suction duct including a first suction duct disposed within the first base and a second suction duct communicating with the first suction duct, the second suction duct being angularly disposed in a height direction.

3. The cleaning robot of claim 2, wherein the second suction duct is disposed within the second chassis.

4. A cleaning robot as recited in claim 2, wherein said second suction duct is disposed on said first base and abuts said second base.

5. The cleaning robot as claimed in any one of claims 2 to 4, wherein the water tank assembly defines a receiving cavity for receiving the second suction pipe, and the second suction pipe is inserted into the receiving cavity when the water tank assembly is mounted on the cleaning base.

6. The cleaning robot as claimed in any one of claims 2 to 4, wherein a sliding groove is provided on the water tank assembly, and a projection engaged with the sliding groove is provided on the second suction pipe, the projection sliding in the sliding groove to mount or separate the water tank assembly and the cleaning base.

7. The cleaning robot as claimed in any one of claims 2 to 4, wherein a guide groove is provided on the water tank assembly, and the second suction duct is located in the guide groove when the water tank assembly is mounted on the cleaning base.

8. The cleaning robot of claim 1, wherein the cleaning base includes a housing having a sensor and a controller disposed thereon, the sensor to detect whether the tank assembly is mounted in place on the cleaning base;

9. The cleaning robot as claimed in claim 1, wherein a second suction port is provided in the recovery tank, and the first suction port is butted against the second suction port when the water tank assembly is mounted on the cleaning base, so that the suction duct communicates with the interior of the recovery tank.

10. The cleaning robot as claimed in claim 9, wherein a filtering device is provided in the recovery tank, and the second suction port communicates with the filtering device, so that the contaminated water introduced from the second suction port flows into the recovery tank after being filtered by the filtering device.