CN211704464U - Cleaning robot - Google Patents

Abstract

The embodiment of the application provides a cleaning robot. Cleaning machines people includes machine body, main brush subassembly, dirt box subassembly, water tank outlet assembly, fan subassembly and water tank subassembly, establishes cleaning machines people's walking direction is preceding, the main brush subassembly dirt box subassembly the water tank outlet assembly with the fan subassembly sets gradually according to the order backward in the past on the machine body, the water tank subassembly is located the below of fan subassembly. The cleaning robot in the embodiment of the application can avoid the interference of the dust box assembly when the water flows out to mop the floor, and has a better floor mopping effect.

Description

Cleaning robot

Technical Field

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

Background

At present, the integrative intelligent cleaning machines people that drags of sweeping in market is cleaning machines people's an important development direction, and the ranking overall arrangement of water tank subassembly directly influences the performance of machine among this kind of cleaning machines people, and the machine among the prior art is arranged, falls the gap of apopore to rubbish especially dust in the dirt box easily when dress dust box to lead to the robot when the play water drags the ground, these dusts can cause the pollution, influence and drag the ground effect. Therefore, it is necessary to provide a layout of a sweeping and mopping integrated intelligent cleaning robot capable of further improving the cleaning performance in the prior art.

SUMMERY OF THE UTILITY MODEL

An embodiment of the application provides a cleaning robot, can make cleaning robot realize better sweeping and dragging effect.

To achieve the purpose of the present application, an embodiment of the present application provides the following technical solutions:

an embodiment of the present application provides a cleaning robot. Cleaning machines people includes machine body, main brush subassembly, dirt box subassembly, water tank outlet assembly, fan subassembly and water tank subassembly, establishes cleaning machines people's walking direction is preceding, the main brush subassembly dirt box subassembly the water tank outlet assembly with the fan subassembly sets gradually according to the order backward in the past on the machine body, the water tank subassembly is located the below of fan subassembly.

The central lines of the main brush assembly, the dust box assembly, the water tank water outlet assembly and the fan assembly are respectively superposed with the central line of the machine body.

Wherein the fan assembly is inclined by a preset angle relative to the bottom case, and the angle range between the rotation axis of the fan assembly and the horizontal plane is 60-90 degrees.

The cleaning robot further comprises a water pump assembly, the water pump assembly is provided with a water inlet end and a water outlet end which are arranged oppositely, the water inlet end is connected with the water tank assembly, the water outlet end is connected with the water tank water outlet hole assembly, and the bottom shell of the cleaning robot is located between the water pump assembly and the water tank assembly.

The cleaning robot further comprises a circuit board, the water tank water outlet hole assembly is provided with a water outlet, and the water outlet avoids the circuit board.

Wherein the circuit board is positioned in front of the main brush assembly.

The cleaning robot further comprises a first roller, a second roller and a third roller which are arranged on the robot body, the first roller and the second roller are driving wheels, the third roller is a universal wheel, a connecting line of geometric centers of the first roller, the second roller and the third roller forms an isosceles triangle, and the distance between the first roller and the third roller is equal to the distance between the second roller and the third roller.

The cleaning robot is provided with a central axis, the direction of the central axis is the same as the advancing direction of the cleaning robot, and the gravity center of the cleaning robot is located on the central axis.

The cleaning robot further comprises a first roller and a second roller which are arranged on the robot body, the first roller and the second roller are driving wheels, the first roller and the second roller are respectively positioned on two sides of a central axis of the cleaning robot, the center of gravity of the cleaning robot is positioned in front of the first roller and the second roller, and the distance between the center of gravity of the cleaning robot and a connecting line of the first roller and the second roller is 1-50 mm.

Wherein the total weight of the water tank assembly filled with water is not more than 25% of the total weight of the cleaning robot, or the total weight of the water tank assembly filled with water accounts for 10% -25% of the total weight of the cleaning robot.

It can be seen that the cleaning robot that this application embodiment provided includes machine body, main brush subassembly, dirt box subassembly, water tank outlet assembly, fan subassembly and water tank subassembly, establishes cleaning robot's walking direction is preceding, main brush subassembly dirt box subassembly the water tank outlet assembly with the fan subassembly sets gradually according to the order backward in the past on the machine body, the water tank subassembly is located the below of fan subassembly. Cleaning machines people in the embodiment of this application will the subassembly dust box subassembly the water tank goes out the water outlet assembly with the fan subassembly sets gradually according to the order from the past backward on the machine body, and sets up the water tank subassembly in the below of fan subassembly, has optimized cleaning machines people's structure and has arranged to make the water tank subassembly avoid dust box subassembly to set up, can avoid the water tank subassembly to cause environmental pollution by the dust that these accidents dropped when going out water and dragging ground, help improving cleaning machines people's the effect of dragging ground.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a cleaning robot according to an embodiment of the present disclosure.

Fig. 2 is a schematic structural diagram of a top view of a cleaning robot according to an embodiment of the present disclosure.

Fig. 3 is a schematic structural diagram of a bottom view of a cleaning robot according to an embodiment of the present disclosure.

Fig. 4 is a schematic structural view of an AA cross-sectional view of the cleaning robot in fig. 3.

Fig. 5 is a structural schematic diagram of a partially enlarged view of a region P of the cleaning robot in fig. 4.

Fig. 6 is a schematic structural diagram of an exploded view of a cleaning robot according to an embodiment of the present disclosure.

Fig. 7 is a schematic structural diagram of a cross-sectional view of a cleaning robot according to an embodiment of the present application.

Fig. 8 is a schematic structural diagram of an exploded view of a cleaning robot according to an embodiment of the present disclosure.

Fig. 9 is a schematic structural diagram of a cross-sectional view of a cleaning robot according to an embodiment of the present application.

Fig. 10 is a schematic structural diagram of an exploded view of a cleaning robot according to an embodiment of the present application.

Fig. 11 is a schematic structural diagram of a bottom view of a cleaning robot according to an embodiment of the present application.

Fig. 12 is a schematic structural diagram of an exploded view of a cleaning robot according to an embodiment of the present disclosure.

Fig. 13 is a schematic structural diagram of a bottom view of a cleaning robot according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive effort based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1, 2, 3, 4, 5, and 6, a cleaning robot 10 according to an embodiment of the present disclosure includes a robot body 100, a main brush assembly 200, a dirt box assembly 300, a water tank outlet assembly 400, a fan assembly 500, and a water tank assembly 600, where a traveling direction of the cleaning robot 10 is set to be forward, the main brush assembly 200, the dirt box assembly 300, the water tank outlet assembly 400, and the fan assembly 500 are sequentially disposed on the robot body 100 from front to back, and the water tank assembly 600 is located below the fan assembly 500.

Here, the machine body 100 refers to a mechanical structure portion of the cleaning robot 10. The main brush assembly 200 is a cleaning part of the cleaning robot 10, and the main brush assembly 200 is mounted at the bottom of the machine body 100 of the cleaning robot 10. Alternatively, the main brush assembly 200 is a roller type rotating brush that rotates relative to the contact surface. The dust box assembly 300 serves to collect dust and garbage generated after the cleaning robot 10 cleans them. The water tank outlet assembly 400 is used to assist the cleaning robot 10 in achieving water outlet mopping. The fan assembly 500 is used to provide a certain suction force to adsorb dust and garbage. The tank assembly 600 is used to store water for supplying water to the tank outlet hole assembly 400, thereby performing a water outlet mopping function. The water tank assembly 600 is located below the fan assembly 500, when the cleaning robot 10 is used to clean the ground, the distance between the water tank assembly 600 and the ground is smaller compared with the fan assembly 500, and the water tank assembly 600 is arranged close to the ground because the water storage mass of the water tank assembly 600 is larger, so that the gravity center of the cleaning robot 10 can be lowered, and the stability of the cleaning work of the cleaning robot 10 can be improved. It should be noted that the cleaning robot 10 in the embodiment of the present application further includes a cover plate (not shown in the drawings), which is connected to the machine body 100 and forms part of the external appearance structure of the cleaning robot 10, so as to enclose and protect the cleaning robot 10.

Further, in order to facilitate arrangement and ensure the structural compactness of the overall arrangement, the respective center lines of the main brush assembly 200, the dust box assembly 300, the water tank water outlet assembly 400 and the fan assembly 500 are respectively superposed with the center line of the robot body 100, so that the cleaning robot 10 presents a symmetrical beauty, the quality of each part of the cleaning robot 10 is kept relatively balanced, and the structural stability of the cleaning robot 10 is improved.

It should be noted that, the main brush assembly 200, the dust box assembly 300, the water tank outlet assembly 400, and the fan assembly 500 are sequentially disposed on the machine body 100 from front to back, which does not mean that all parts of the former component are necessarily located in front of the latter component. For example, the tank outlet hole assembly 400 is disposed in front of the blower fan assembly 500, that is, the center of the front member is located in front of the center of the rear member, as viewed from the center line of the machine body 100. For example, the edge of the dirt box assembly 300 coincides with the water outlet assembly 400 of the water tank. In other embodiments, the dirt box assembly 300 and the water outlet assembly 400 may not be coincident.

The cleaning robot 10 that this application embodiment provided includes machine body 100, main brush subassembly 200, dirt box subassembly 300, water tank apopore subassembly 400, fan subassembly 500 and water tank subassembly 600, establishes the walking direction of cleaning robot 10 is preceding, main brush subassembly 200 dirt box subassembly 300 water tank apopore subassembly 400 with fan subassembly 500 sets gradually according to the order backward in the past on the machine body 100, water tank subassembly 600 is located fan subassembly 500's below, just water tank subassembly 600 through the pipe with water tank apopore subassembly 400 communicates. Cleaning robot 10 in the embodiment of this application will main brush subassembly 200 dust box subassembly 300 water tank apopore subassembly 400 with fan subassembly 500 sets gradually according to the order backward in the past on the machine body 100, and sets up water tank subassembly 600 in the below of fan subassembly 500, has optimized cleaning robot 10's structure and has arranged to make water tank subassembly 600 avoid dust box subassembly 300 to set up, can avoid water tank subassembly 600 to cause environmental pollution when water goes out to drag ground, help improving cleaning robot 10's the effect of dragging ground.

With continued reference to fig. 7, the machine body 100 includes a bottom housing 110, the bottom housing 110 is disposed between the blower assembly 500 and the water tank assembly 600, the blower assembly 500 is fixed to the bottom housing 110, and the water tank assembly 600 is detachably mounted to the bottom housing 110.

Specifically, in order to facilitate the addition of water during use, the water tank assembly 600 is detachably disposed on the bottom case 110. It is understood that in other embodiments, the dirt tray assembly 300 can be removably disposed on the bottom housing 110. The fan assembly 500 is located above the bottom case 110, and the bottom case 110 is used for supporting the fan assembly 500. The water tank assembly 600 is positioned under the bottom case 110, and the water tank assembly 600 may be detachably mounted to the bottom case 110 in a hanging manner.

In one embodiment, the fan assembly 500 is inclined at a predetermined angle with respect to the bottom case 110. in particular, the angle α between the rotation axis X of the fan assembly 500 and the horizontal plane ranges from 60 degrees to 90 degrees. Specifically, the fan assembly 500 is obliquely arranged, so that the space occupied by the fan assembly 500 can be reduced, the arrangement of the cleaning robot 10 is more compact, the overall size of the cleaning robot 10 is reduced, and the miniaturization design of the cleaning robot 10 is realized.

With continued reference to fig. 8 and 9, the cleaning robot 10 further includes a mop plate 650, the mop plate 650 is detachably mounted below the water tank assembly 600, the water outlet hole assembly 400 of the water tank has a water outlet 410, and the water outlet 410 is disposed opposite to at least a portion of the mop plate 650.

The water tank water outlet hole assembly 400 is provided with a plurality of water outlets 410, the water outlets 410 are opposite to the mop plate 650, and the mop plate 650 is used for mopping and sweeping dust and garbage on the ground. In one embodiment, the water outlets 410 are linearly spaced. It is understood that in other embodiments, the plurality of water outlets 410 may also be arranged in a ring shape. Furthermore, the arrangement mode of the water outlets 410 can be flexibly adjusted according to the specific structural shape of the mop plate 650, which is helpful for improving the efficiency of the cleaning robot 10 in water outlet mopping and improving the cleaning quality of the cleaning robot 10.

Specifically, the mop plate 650 is provided with a support plate 651 and a cleaning cloth 652 positioned at the bottom of the support plate 651, the support plate 651 is provided with a diversion trench 651a, the diversion trench 651a extends to the cleaning cloth 652, the water outlet 410 is arranged right opposite to the diversion trench 651a, and the diversion trench 651a is used for diverting water from the water outlet 410 to the cleaning cloth 652, so that the cleaning cloth 652 is wetted, the water outlet mopping is realized, and the cleaning quality of the water outlet mopping is improved.

Further, the cleaning robot 10 further includes a circuit board (not shown), the water tank outlet hole assembly 400 has a water outlet 410, and the water outlet 410 avoids the circuit board. In one embodiment, the circuit board is located forward of the main brush assembly 200.

The circuit board may be used as a controller of the cleaning robot 10 to perform coordinated control of the movement functions of the various components of the cleaning robot 10. Avoid the delivery port 410 of water tank apopore subassembly 400 the circuit board sets up, can prevent that the circuit board from intaking and damaging. Therefore, the circuit board can be protected, contributing to the extension of the service life of the cleaning robot 10.

With continued reference to fig. 10 and 11, the main brush assembly 200 has a roller brush 210 and a dust inlet 220, and the dust box assembly 300 has a dust box 310, wherein the roller brush 210 is used for cleaning the garbage on the ground into the dust box 310 through the dust inlet 220.

In one embodiment, the rolling brush 210 includes a roller 211 and a plurality of sets of bristles or soft rubber strips or a combination of bristles and soft rubber strips 212 disposed on the roller 211, the plurality of sets of bristles or soft rubber strips or a combination of bristles and soft rubber strips 212 are disposed around the roller 211, and each set of bristles or soft rubber strips or a combination of bristles and soft rubber strips 212 extends along a curve.

Specifically, the multiple groups of bristles or soft rubber strips or the combination 212 of the bristles and the soft rubber strips are distributed in a twist shape on the roller 211, and the irregular arrangement of the bristles or the soft rubber strips or the combination 212 of the bristles and the soft rubber strips is helpful for improving the cleaning quality of the rolling brush 210, reducing the friction between the rolling brush 210 and the ground, reducing unnecessary power consumption and improving the cleaning efficiency of the cleaning robot 10.

With continued reference to fig. 7 and 12, the cleaning robot 10 further includes a water pump assembly 700, the water pump assembly 700 has a water inlet end 710 and a water outlet end 720 oppositely disposed, the water inlet end 710 is connected to the water tank assembly 600, and the water outlet end 720 is connected to the water tank outlet hole assembly 400.

In one embodiment, the water pump assembly 700 is located outside of the water tank assembly 600. Specifically, the bottom case 110 is located between the water pump assembly 700 and the water tank assembly 600.

Specifically, the water pump assembly 700 is configured to guide water in the water tank assembly 600 to the water tank outlet assembly 400, and then discharge the water through the water outlet 410 of the water tank outlet assembly 400, thereby achieving a water outlet mopping effect.

With reference to fig. 13, the cleaning robot 10 further includes a first roller 850, a second roller 860 and a third roller 870 mounted on the robot body 100, the first roller 850 and the second roller 860 are driving wheels, the third roller 870 is a universal wheel, a line connecting geometric centers of the first roller 850, the second roller 860 and the third roller 870 forms an isosceles triangle, and a distance between the first roller 850 and the third roller 870 is equal to a distance between the second roller 860 and the third roller 870.

Specifically, the cleaning robot 10 has a first roller 850, a second roller 860, and a third roller 870, and a connection line of geometric centers of the first roller 850, the second roller 860, and the third roller 870 forms an isosceles triangle, and the cleaning robot 10 can be ensured to be in a relatively stable state by using a stability principle of the triangle. The first and second rollers 850 and 860 are driving wheels, the third roller 870 is a universal wheel, and the distance between the first and third rollers 850 and 870 is equal to the distance between the second and third rollers 860 and 870, and a series of operations such as forward, backward, left, and right rotations of the cleaning robot 10 can be controlled by controlling the forward and reverse rotations of the first and second rollers 850 and 860. The third roller 870 is provided as a universal wheel, and a driving structure of the third roller 870 does not need to be additionally provided, which contributes to reducing the cost of the cleaning robot 10 and can reduce the difficulty of controlling the cleaning robot 10.

Further, the cleaning robot 10 has a central axis, a direction of the central axis is the same as a forward direction of the cleaning robot 10, and a center of gravity G of the cleaning robot 10 is located on the central axis. A central axis, i.e., a virtual axis AA, and the first roller 850 and the second roller 860 are located at two sides of the virtual axis AA, the virtual axis AA is perpendicular to and bisects a connecting line J between geometric centers of the first roller 850 and the second roller 860, a center of gravity G of the cleaning robot 10 is located on the virtual axis AA, the center of gravity G of the cleaning robot 10 is located on the connecting line J, or the center of gravity G of the cleaning robot 10 faces one side of the third roller 870 with respect to the connecting line J, and a distance D between the center of gravity G of the cleaning robot 10 and the connecting line J is 1mm to 50mm (including an end point value), that is, a maximum distance is 50mm, and a minimum distance is 1 mm.

The virtual axis AA is a virtual line set artificially, and is not actually present on the cleaning robot 10, and the virtual axis AA is a symmetry axis of the cleaning robot 10. The center of gravity G of the cleaning robot 10 is located on one center line of the cleaning robot 10 when viewed from the left-right direction of the cleaning robot 10, that is, the center of gravity G of the cleaning robot 10 is located on the virtual axis AA. The distance D between the center of gravity G of the cleaning robot 10 and the line J connecting the geometric centers of the first and second rollers 850 and 860 is 1mm to 50mm as viewed in the front-rear direction, so that the operation of the cleaning robot 10 is relatively smooth and the obstacle crossing is facilitated.

In an embodiment, the total weight of the water tank assembly 600 filled with water is not more than 25% of the total weight of the cleaning robot 10, or the total weight of the water tank assembly 600 filled with water is about 10% to 25% of the total weight of the cleaning robot 10.

The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and implementations of the present application, and the above description of the embodiments is only provided to help understand the method and the core concept of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (10)

1. The utility model provides a cleaning machines people, its characterized in that, cleaning machines people includes machine body, main brush subassembly, dirt box subassembly, water tank outlet assembly, fan subassembly and water tank subassembly, establishes cleaning machines people's walking direction is preceding, main brush subassembly dirt box subassembly the water tank outlet assembly with the fan subassembly sets gradually according to the order backward in the past on the machine body, the water tank subassembly is located the below of fan subassembly.

2. The cleaning robot as claimed in claim 1, wherein respective center lines of the main brush assembly, the dirt box assembly, the water tank outlet assembly and the fan assembly coincide with a center line of the machine body, respectively.

3. The cleaning robot of claim 1, wherein the fan assembly is tilted at a preset angle with respect to a bottom chassis of the cleaning robot, and an angle of a rotation axis of the fan assembly is rotated with respect to a horizontal plane is in a range of 60 degrees to 90 degrees.

4. The cleaning robot as recited in claim 1, further comprising a water pump assembly having an inlet end and an outlet end disposed opposite from each other, the inlet end being connected to the tank assembly and the outlet end being connected to the tank outlet assembly, the bottom housing of the cleaning robot being positioned between the water pump assembly and the tank assembly.

5. The cleaning robot of claim 1, further comprising a circuit board, wherein the tank outlet assembly has an outlet that faces away from the circuit board.

6. A cleaning robot as recited in claim 5, wherein said circuit board is located forward of said main brush assembly.

7. The cleaning robot of claim 1, further comprising a first roller, a second roller, and a third roller mounted on the robot body, wherein the first roller and the second roller are driving wheels, the third roller is a universal wheel, a line connecting geometric centers of the first roller, the second roller, and the third roller forms an isosceles triangle, and a distance between the first roller and the third roller is equal to a distance between the second roller and the third roller.

8. The cleaning robot of claim 1, wherein the cleaning robot has a central axis, a direction of the central axis is the same as a forward direction of the cleaning robot, and a center of gravity of the cleaning robot is located on the central axis.

9. The cleaning robot of claim 1, further comprising a first roller and a second roller mounted on the robot body, wherein the first roller and the second roller are driving wheels, the first roller and the second roller are respectively located at two sides of a central axis of the cleaning robot, a center of gravity of the cleaning robot is located in front of the first roller and the second roller, and a distance from a line connecting the first roller and the second roller is 1mm to 50 mm.

10. The cleaning robot of any one of claims 1 to 9, wherein a total weight of the water tank assembly filled with water is not more than 25% of a total weight of the cleaning robot, or the total weight of the water tank assembly filled with water is 10% -25% of the total weight of the cleaning robot.

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