CN217659631U - Cleaning robot - Google Patents

Abstract

The present disclosure relates to the technical field of cleaning robots, and discloses a cleaning robot, comprising a first water tank, a second water tank, a chassis and at least one cleaning assembly, the first water tank and the second water tank are hingedly connected, and the first water tank is hingedly connected to the first water tank. A water tank is located above the second water tank, the second water tank and each of the cleaning components are mounted on the chassis, and the second water tank and the first water tank are respectively communicated with the cleaning components. The first water tank and the second water tank can improve the battery life of the cleaning robot. The first water tank is located above the second water tank, and the first water tank and the second water tank are hingedly connected. When the first water tank is lifted and turned over, the first water tank can be opened. The area between the water tank and the second water tank for cleaning and maintenance, easy disassembly and assembly.

Description

cleaning robot

technical field

The present disclosure relates to the technical field of cleaning robots, in particular to a cleaning robot.

Background technique

With the improvement of living standards, the use of cleaning robots in offices and homes has become more and more popular, and cleaning robots have undertaken the work of cleaning the ground. The cleaning robot includes structures such as cleaning components and a water tank. The water tank provides water for the cleaning components and recycles sewage. The water tank needs to be cleaned and repaired regularly. The cleaning component is used to clean the floor.

At present, the battery life of the water tank is not strong, and it is inconvenient to disassemble and assemble when the water tank is cleaned and overhauled.

Utility model content

The present disclosure proposes a cleaning robot to solve the technical problems in the prior art that the water tank of the cleaning robot has a weak battery life and inconvenient assembly and disassembly.

In order to solve the above technical problems, the present disclosure proposes a cleaning robot, including a first water tank, a second water tank, a chassis and at least one cleaning component, the first water tank and the second water tank are hingedly connected, and the first The water tank is located above the second water tank, the second water tank and each of the cleaning components are installed on the chassis, and the second water tank and the first water tank communicate with the cleaning components respectively.

Optionally, the cleaning robot further includes a filtering device connected to the first water tank;

The first water tank is a sewage tank, the second water tank is a clean water tank, and the clean water tank is used to accommodate clean water, and the clean water in the clean water tank can flow into the cleaning assembly, and the clean water The sewage recovered by the components can flow into the sewage tank;

The sewage in the sewage tank can be returned to the cleaning assembly after being filtered by the filtering device.

Optionally, the cleaning assembly includes a squeegee assembly, and the sewage tank communicates with the squeegee assembly.

Optionally, the cleaning robot also includes a negative pressure pump, a sewage suction channel and an exhaust channel, the exhaust channel, the negative pressure pump and the sewage tank are connected in sequence, and the sewage tank passes through the sewage suction channel and the sewage tank. The squeegee assemblies communicate.

Optionally, the cleaning robot further includes a sewage channel, the channel includes a first sewage pipe, a second sewage pipe, a third sewage pipe and a three-way valve, one end of the sewage pipe communicates with the sewage tank, The other end of the first blowdown pipe communicates with the second blowdown pipe and the third blowdown pipe respectively through the three-way valve.

Optionally, the exhaust passage includes an exhaust pipe and an exhaust box, and the exhaust pipe, the negative pressure pump and the sewage tank are connected in sequence;

The chassis is provided with an exhaust hole, and the exhaust box is provided with an exhaust space with openings at both ends. The exhaust box is installed on the chassis, and one end of the exhaust box and the exhaust The trachea is movably connected, and the other end of the exhaust box is arranged towards the exhaust hole.

Optionally, the cleaning assembly further includes a rolling brush assembly, the rolling brush assembly includes a sprinkling pipe, the clean water tank communicates with the sprinkling pipe, and the dirty water tank communicates with the sprinkling pipe through the filtering device .

Optionally, the filter device includes a hose, and the filter device communicates with the sprinkler pipe through the hose.

Optionally, the cleaning assembly further includes a dust pushing assembly and a side brush assembly. Along the forward direction of the cleaning robot, the side brush assembly, the rolling brush assembly, the squeegee assembly and the dust pushing assembly Set from front to back.

Optionally, the second water tank has an annular structure, an annular space with upper and lower openings is provided in the middle of the second water tank, and the chassis and the first water tank can respectively close the upper and lower ends of the annular space.

Compared with the prior art, in the cleaning robot of the present disclosure, one of the first water tank and the second water tank can be used to store clean water, and the clean water can be supplied to the cleaning component for cleaning. One of the first water tank and the second water tank can be used to store sewage, and at the same time, the stored sewage can be supplied to the cleaning component again for cleaning, thereby improving the battery life of the first water tank and the second water tank. In one embodiment, the received sewage can be filtered before being supplied to the cleaning component again. The first water tank is located above the second water tank, and the first water tank and the second water tank are hingedly connected. When the first water tank is lifted and turned over, the area between the first water tank and the second water tank can be opened for cleaning And maintenance, easy disassembly and assembly.

Description of drawings

One or more embodiments are exemplified by the corresponding drawings, and these exemplifications are not construed as limiting the embodiments. Elements with the same reference numerals in the drawings represent similar elements, unless otherwise specified Note that the drawings in the drawings are not limited to scale.

Fig. 1 is a first perspective view of a cleaning robot in an embodiment of the present disclosure, wherein a first water tank and a second water tank are bonded together;

Fig. 2 is the sectional view of A-A place in Fig. 1;

3 is an exploded view of a first viewing angle of a cleaning robot in an embodiment of the present disclosure;

FIG. 4 is an exploded view of a second viewing angle of a cleaning robot in an embodiment of the present disclosure;

Fig. 5 is the sectional view of B-B place among Fig. 1;

Fig. 6 is a second perspective view of the cleaning robot in an embodiment of the present disclosure, wherein the first water tank and the second water tank are relatively rotated to form an included angle;

Fig. 7 is a cross-sectional view of a roller brush assembly in an embodiment of the present disclosure.

Detailed ways

In order to facilitate the understanding of the present disclosure, the present disclosure will be described in more detail below in conjunction with the drawings and specific embodiments. It should be noted that when an element is said to be "fixed" to another element, it may be directly on the other element, or there may be one or more intervening elements therebetween. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical", "horizontal", "left", "right", "inner", "outer" and similar expressions are used in this specification for the purpose of description only.

Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. Terms used in the specification of the present disclosure are only for the purpose of describing specific embodiments, and are not used to limit the present disclosure. The term "and/or" used in this specification includes any and all combinations of one or more of the associated listed items.

In addition, the terms first, second, third, etc. in the specification and claims are only used for the descriptive purpose of distinguishing the same technical feature, and cannot be interpreted as indicating or implying relative importance or implicitly indicating the indicated technical feature Quantities, nor necessarily descriptive sequence or chronological order. The terms are interchangeable under appropriate circumstances. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features.

Similarly, the terms "fixed" and "connected" are also used in the specification and claims, and should not be construed as being limited to direct connections. Therefore, the expression "device A is connected to device B" should not be limited to a device or system in which device A is directly connected to device B, it means that there is a path between device A and device B, which may be a path including other devices or means.

In addition, the technical features involved in different embodiments of the present disclosure described below may be combined with each other as long as they do not constitute a conflict with each other.

Referring to FIG. 1, the cleaning robot 100 includes a first water tank 10, a second water tank 20, a chassis 30 and at least one cleaning assembly 40, the first water tank 10 and the second water tank 20 are hingedly connected, and the first water tank 20 is hingedly connected. A water tank 10 is located above the second water tank 20, the second water tank 20 and each of the cleaning components 40 are installed on the chassis 30, the second water tank 20, the first water tank 10 and the The cleaning assembly 40 communicates.

In the cleaning robot 100 of this embodiment, one of the first water tank 10 and the second water tank 20 can be used to contain clean water, and the clean water can be supplied to the cleaning component 40 for cleaning. One of the first water tank 10 and the second water tank 20 can be used to store sewage, and the stored sewage can be supplied to the cleaning assembly 40 again for cleaning, thereby improving the battery life of the first water tank 10 and the second water tank 20 . In one embodiment, the received sewage may be filtered before being supplied to the cleaning component 40 again. The first water tank 10 is located above the second water tank 20, and the first water tank 10 and the second water tank 20 are hingedly connected. When the first water tank 10 is lifted and turned, the gap between the first water tank 10 and the second water tank 20 can be opened. Area for cleaning and maintenance, easy disassembly and assembly.

Please refer to FIG. 1 and FIG. 2 , since the first water tank 10 or the second water tank 20 containing sewage needs to be cleaned more frequently. In one embodiment, the cleaning robot 100 further includes a filtering device 50, the filtering device 50 is connected to the first water tank 10; the first water tank 10 is a sewage tank, and the second water tank 20 is clean water box, the clean water tank is used to hold clean water, the clean water in the clean water tank can flow into the cleaning assembly 40, and the sewage recovered by the cleaning assembly 40 can flow into the sewage tank; the sewage tank The sewage in the sewage can be returned to the cleaning assembly 40 after being filtered by the filtering device 50 . The sewage tank is located above the clean water tank, which is more convenient for the cleaning and maintenance of the sewage tank. In addition, after the filter device 50 filters the sewage in the sewage tank, since the sewage tank is located above, the sewage tank can smoothly flow into the cleaning assembly 40 to provide water for the cleaning assembly 40 . The sewage generated by the cleaning assembly 40 can be sucked into the sewage tank through structures such as the negative pressure pump 60 . Sewage can be recycled and rationally utilized, and the battery life of the cleaning robot 100 can be improved. Wherein, the filtering device 50 is a filter or a filtering structure capable of filtering water.

It can be understood that the water filtered by the filter device 50 in the sewage tank can also be injected into the clean water tank, and then flow into the cleaning assembly 40 through the clean water tank.

In some embodiments, the cleaning robot 100 further includes an upper cover 12, which is hingedly arranged on the sewage tank, and can prevent the sewage in the sewage tank from splashing out. During cleaning and overhaul, as long as the loam cake 12 is opened, the sewage tank can be cleaned and overhauled, which is very convenient. Can install traveling wheel 32 and motor on the chassis 30, and traveling wheel 32 links to each other with motor, and traveling wheel 32 can drive chassis 30 to walk.

In one embodiment, the cleaning assembly 40 includes a squeegee assembly 42 , and the waste water tank communicates with the squeegee assembly 42 . The squeegee assembly 42 is used to absorb the sewage on the ground and the garbage with small particles and low quality. The squeegee assembly 42 cleans the ground by adsorption, and the sewage and garbage generated by cleaning are absorbed into the sewage tank, and the cleaning effect is good. , will not pollute the environment.

Please refer to Fig. 2 and Fig. 3, in one embodiment, the cleaning robot 100 also includes a negative pressure pump 60, a dirt suction channel 70 and an exhaust channel 80, the exhaust channel 80, the negative pressure pump 60 and the The sewage tanks are connected sequentially, and the sewage tanks communicate with the squeegee assembly 42 through the sewage suction channel 70 . The negative pressure pump 60 can generate negative pressure in the sewage tank. After the negative pressure is generated in the sewage tank, the exhaust channel 80 can discharge the waste gas in the sewage tank in time to avoid accumulation and generation of a large amount of bad smell in the sewage tank. After the squeegee assembly 42 communicates with the sewage tank through the sewage suction passage 70, due to the negative pressure generated in the sewage tank, the squeegee assembly 42 performs adsorption and cleaning work on the ground, and sucks the sewage and garbage on the ground into the sewage tank. The negative pressure pump 60 generates negative pressure in the sewage tank, which can not only make the exhaust channel 80 complete the exhaust work, but also make the dirt suction channel 70 and the squeegee assembly 42 complete the adsorption and cleaning work without interfering with each other. Wherein, the negative pressure pump 60 is installed at the bottom of the sewage tank, and the negative pressure pump 60 can be a structure such as a negative pressure fan.

Because the sewage tank is used to receive sewage, and the sewage contains some garbage, etc., if the sewage cannot be discharged in time when necessary, the sewage may overflow or block the sewage tank. Therefore, in one embodiment, the cleaning robot 100 further includes a sewage channel 90, and the sewage channel 90 includes a first sewage pipe 92, a second sewage pipe 94, a third sewage pipe 96 and a three-way valve 98. One end of the sewage pipe communicates with the sewage tank, and the other end of the first sewage pipe 92 communicates with the second sewage pipe 94 and the third sewage pipe 96 respectively through the three-way valve 98 . The sewage channel 90 can discharge the sewage in the sewage tank in time. Wherein, one end of the first sewage pipe 92 extends into the sewage tank. In one embodiment, the first sewage pipe 92 can extend to the upper part of the sewage tank. When the sewage in the sewage tank accumulates to a certain extent, it can be discharged through the first sewage pipe 92 to prevent the sewage from overflowing from the sewage tank.

It can be understood that, in some embodiments, structures such as the second blowdown pipe 94 , the third blowdown pipe 96 , and the three-way valve 98 can also be omitted, and the first blowdown pipe 92 can be used for direct blowdown.

The first sewage pipe 92 changes lanes through the three-way valve 98, and the sewage in the sewage tank can be discharged from the second sewage pipe 94 or the third sewage pipe 96, wherein the three-way valve 98 is a two-position three-way valve. When the two-position three-way valve is in one of the valve positions, the first sewage pipe 92 communicates with the second sewage pipe 94 and does not communicate with the third sewage pipe 96; when the two-position three-way valve is in the other valve position, the first sewage pipe 92 communicates with the third blowdown pipe 96 and does not communicate with the second blowdown pipe 94 .

The second sewage pipe 94 is a hard pipe, and the water outlet end of the second sewage pipe 94 extends to the end of the cleaning robot 100. As the water outlet end of the second sewage pipe 94 can be positioned above the edge of the chassis 30, when the cleaning robot 100 reaches the workstation , the water outlet end of the second sewage pipe 94 can be docked with the workstation, so that the cleaning robot 100 can regularly discharge the sewage in the sewage tank into the workstation.

The third sewage pipe 96 is a flexible pipe, and the third sewage pipe 96 is inlaid on the chassis 30. When the cleaning robot 100 has not yet reached the workstation, but the sewage tank is blocked or the sewage is about to overflow, and emergency sewage needs to be discharged, the third sewage pipe can be passed. 96 discharge the sewage in the sewage tank.

Please refer to FIG. 3 to FIG. 5 , since the first water tank 10 and the second water tank 20 are hingedly connected, and generally the first water tank 10 is a sewage tank, and the exhaust passage 80 is communicated with the sewage tank. When the sewage tank is lifted, the exhaust channel 80 will be affected. If the exhaust channel 80 adopts flexible pipes and other pipelines, the exhaust channel 80 can be extended, but the pipeline of the exhaust channel 80 is easy to corrode, and the diameter of the pipeline is generally not large. , the exhaust effect is not good. In one embodiment, the exhaust passage 80 includes an exhaust pipe 82 and an exhaust box 84, and the exhaust pipe 82, the negative pressure pump 60 and the sewage tank are connected in sequence; Air holes 34, the exhaust box 84 is provided with an exhaust space with two ends as openings, the exhaust box 84 is installed on the chassis 30, one end of the exhaust box 84 and the exhaust pipe 82 is movably docked, and the other end of the exhaust box 84 is arranged toward the exhaust hole 34 . When the sewage tank is lifted, the exhaust pipe 82 and the exhaust box 84 can be separated from each other. When the sewage tank is put down, the exhaust pipe 82 and the exhaust box 84 can be automatically docked, and the exhaust work can be performed normally. The effect is good, and it does not affect the cleaning and maintenance of the sewage tank. Wherein, the exhaust box 84 can be used for guiding and buffering the exhaust gas, so as to prevent the exhaust gas from dissipating in the air and in the cleaning robot 100 .

In some embodiments, a larger accommodating space can be formed inside the exhaust box 84 , the diameter of the accommodating space is larger than that of the exhaust pipe 82 , the exhaust box 84 is square, and the exhaust box 84 can be installed on the chassis 30 .

In some embodiments, the end of the exhaust pipe 82 and the end of the exhaust box 84 near the exhaust pipe 82 are respectively provided with a sealing ring and a flange structure. When the exhaust pipe 82 and the exhaust box 84 are docked, the exhaust The seal between the tube 82 and the exhaust box 84 is better.

When cleaning and overhauling the sewage tank, the sewage tank may be lifted, and the filter device 50 needs to filter the sewage into reclaimed water, and the reclaimed water will flow into the sprinkling pipe 442 again. In one embodiment, the filter device 50 includes a hose 52 , and the filter device 50 communicates with the sprinkler pipe 442 through the hose 52 . The hose 52 can be stretched and stretched, and can adapt to the lifting and lowering of the sewage tank. In some embodiments, the hose 52 is spiral, which is convenient for storage.

In one embodiment, the cleaning assembly 40 further includes a rolling brush assembly 44, a dust pushing assembly 46 and a side brush assembly 48. Along the advancing direction of the cleaning robot 100, the side brush assembly 48, the rolling brush assembly 44. The squeegee assembly 42 and the dust pushing assembly 46 are arranged in sequence from front to back. The side brush assembly 48 is used to sweep the garbage into the middle of the cleaning robot 100 to gather the garbage, and then the rolling brush assembly 44 cleans and stores the gathered garbage, and the rolling brush assembly 44 can also sprinkle water on the ground to facilitate cleaning and storage . The sewage on the ground can be absorbed and stored by the squeegee assembly 42, and finally the ground is mopped by the dust pushing assembly 46. The side brush assembly 48 , the rolling brush assembly 44 , the squeegee assembly 42 and the dust pushing assembly 46 can be selected and used in combination to adapt to various working modes and working environments.

Specifically, the side brush assembly 48, the rolling brush assembly 44, the squeegee assembly 42 and the dust pushing assembly 46 are all installed on the chassis 30, wherein the number of the side brush assemblies 48 is two, two A side brush assembly 48 is positioned at both sides of the front edge of the chassis 30, and when the side brush assembly 48 touches the garbage, it can sweep the garbage into the middle position below the chassis 30, so that the rolling brush assembly 44 and the squeegee assembly 42 and the dust push assembly 46 for cleaning.

Please refer to FIG. 6 , in one embodiment, the second water tank 20 is an annular structure, and the middle part of the second water tank 20 is provided with an annular space 22 with upper and lower openings, and the chassis 30 and the first water tank 10 are respectively The upper and lower ends of the annular space 22 can be closed. The annular space 22 can accommodate the components of the cleaning robot 100, such as the first sewage pipe 92, the second sewage pipe 94, the third sewage pipe 96, the three-way valve 98, the exhaust pipe 82, the exhaust box 84, the hose 52, etc. Both can be located in the annular space 22. The outer contour of the clean water tank is roughly tower-shaped, and its size gradually increases from top to bottom. The size of the lower part of the clean water tank is smaller than or equal to the size of the upper part of the dirty water tank, which is conducive to reducing the center of gravity of the cleaning robot 100 and improving the cleaning robot 100. With overall stability, the cleaning robot 100 is not easy to topple when moving forward or turning.

Please refer to FIG. 7 , in one embodiment, the rolling brush assembly 44 includes a sprinkling pipe 442, the clean water tank communicates with the sprinkling pipe 442, and the dirty water tank passes through the filter device 50 and the sprinkling pipe 442 connected. When the cleaning robot 100 performs cleaning work, the rolling brush assembly 44 is generally parallel to the ground, and the clean water in the clean water tank and the recovered water in the sewage tank flow into the sprinkling pipe 442, which is provided with a lot of sprinkling holes 4422, and the sprinkling pipe 442 442 sprinkles clean water and recycled water on the ground through the sprinkler hole 4422.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present disclosure, rather than to limit them; under the idea of the present disclosure, the technical features in the above embodiments or different embodiments can also be combined, The steps may be performed in any order, and there are many other variations of the different aspects of the disclosure as described above, which have not been presented in detail for the sake of brevity; although the disclosure has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art The skilled person should understand that: it is still possible to modify the technical solutions described in each of the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from each aspect of the present disclosure. The scope of the technical solution of an embodiment.

Claims (10)

1. A cleaning robot is characterized by comprising a first water tank, a second water tank, a chassis and at least one cleaning assembly, wherein the first water tank is hinged to the second water tank, the first water tank is located above the second water tank, the second water tank and the cleaning assemblies are mounted on the chassis, and the second water tank and the first water tank are communicated with the cleaning assemblies respectively.

2. The cleaning robot as claimed in claim 1, further comprising a filtering device connected to the first water tank;

the first water tank is a sewage tank, the second water tank is a clean water tank, the clean water tank is used for containing clean water, the clean water in the clean water tank can flow into the cleaning component, and sewage recovered by the cleaning component can flow into the sewage tank;

the sewage in the sewage tank can flow back to the cleaning assembly after being filtered by the filtering device.

3. The cleaning robot of claim 2, wherein the cleaning assembly includes a suction rake assembly, the waste tank and the suction rake assembly being in communication.

4. The cleaning robot of claim 3, further comprising a negative pressure pump, a sewage suction channel and an exhaust channel, wherein the exhaust channel, the negative pressure pump and the sewage tank are sequentially communicated, and the sewage tank is communicated with the water sucking and raking assembly through the sewage suction channel.

5. The cleaning robot as claimed in claim 4, further comprising a sewage drain passage including a first sewage drain pipe, a second sewage drain pipe, a third sewage drain pipe and a three-way valve, wherein one end of the sewage drain pipe is communicated with the sewage tank, and the other end of the first sewage drain pipe is communicated with the second sewage drain pipe and the third sewage drain pipe through the three-way valve, respectively.

6. The cleaning robot as claimed in claim 4, wherein the exhaust passage includes an exhaust pipe and an exhaust tank, the exhaust pipe, the negative pressure pump and the sewage tank being in communication in this order;

the chassis is provided with exhaust holes, an exhaust space with two open ends is arranged in the exhaust box, the exhaust box is installed on the chassis, one end of the exhaust box is movably connected with the exhaust pipe in a butt joint mode, and the other end of the exhaust box faces towards the exhaust holes.

7. The cleaning robot of claim 3, wherein the cleaning assembly further comprises a roller brush assembly, the roller brush assembly including a sprinkler pipe, the clean water tank being in communication with the sprinkler pipe, the foul water tank being in communication with the sprinkler pipe through the filter device.

8. The cleaning robot of claim 7, wherein the filter device includes a hose, the filter device being in communication with the sprinkler tube through the hose.

9. The cleaning robot of claim 7, wherein the cleaning assembly further comprises a dust pushing assembly and a side brush assembly, and the side brush assembly, the rolling brush assembly, the water absorbing rake assembly and the dust pushing assembly are sequentially arranged from front to back along the advancing direction of the cleaning robot.

10. The cleaning robot as claimed in any one of claims 1 to 9, wherein the second water tank is of an annular structure, an annular space with openings at the upper and lower parts is formed in the middle of the second water tank, and the chassis and the first water tank can respectively close the upper and lower ends of the annular space.

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