CN217408708U

CN217408708U - Cleaning robot

Info

Publication number: CN217408708U
Application number: CN202122343807.3U
Authority: CN
Inventors: 熊明
Original assignee: Shenzhen Silver Star Intelligent Group Co Ltd
Current assignee: Shenzhen Silver Star Intelligent Group Co Ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-09-13
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a cleaning robot, which comprises a robot body and a rolling brush; the robot comprises a robot body, a rolling brush, a cleaning cavity, a liquid spraying port and a liquid spraying port, wherein the robot body is provided with the cleaning cavity with an opening at the lower end; the clean chamber is equipped with along the front and back to the clean baffle that extends and extend along the axial of round brush, and clean baffle lies in the place ahead setting of hydrojet mouth on the direction of rotation of round brush, and the upper surface of clean baffle is used for storing the cleaning solution, and the side that clean chamber was kept away from to clean baffle is used for contacting with the periphery wall of round brush. So set up, be favorable to improving cleaning robot's clean effect.

Description

Cleaning robot

Technical Field

The utility model relates to a cleaning equipment's technical field, in particular to cleaning robot.

Background

A series of cleaning robot such as a mopping robot, a sweeping-all-in-one robot, etc. is an apparatus configured to perform a cleaning task while traveling in an arbitrary area without user control, and is generally used to clean stains on the floor.

When the rolling brush on the existing cleaning robot performs the action of cleaning the ground, the rolling brush can not perform the action of self cleaning at the same time, if the ground is dirty, more and more dirt attached to the rolling brush of the cleaning robot is generated, and the cleaning effect of the floor mopping robot on the ground is further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a cleaning robot, aim at improving cleaning robot to the clean effect on ground.

In order to achieve the above object, the present invention provides a cleaning robot, which includes a robot body and a roller brush; wherein, the first and the second end of the pipe are connected with each other,

the robot comprises a robot body, a rolling brush, a cleaning cavity and a liquid spraying port, wherein the robot body is provided with the cleaning cavity with an opening at the lower end, the rolling brush is positioned in the cleaning cavity and is rotationally connected with the robot body, at least part of the rolling brush extends out of the opening of the cleaning cavity, and the robot body is provided with the liquid spraying port which faces the rolling brush so as to spray cleaning liquid to the rolling brush;

clean chamber is equipped with to extending and following around along the axial extension's of round brush clean baffle, clean baffle is in be located on the direction of rotation of round brush the place ahead setting of hydrojet mouth, the upper surface of clean baffle is used for storing the cleaning solution, clean baffle is kept away from the side in clean chamber be used for with the periphery wall contact of round brush.

In some embodiments of the present invention, the upper surface of the cleaning baffle is provided with a plurality of protruding points, and the protruding points are arranged along the axial direction of the rolling brush.

In some embodiments of the present invention, the upper rounded corners of the bumps are disposed.

In some embodiments of the present invention, the bumps are gradually increased in the front-back width from bottom to top; and/or the width of the salient points in the axial direction of the roller brush is gradually increased from front to back.

In some embodiments of the present invention, the side of the cleaning baffle away from the cavity wall of the cleaning cavity is in a zigzag arrangement.

In some embodiments of the present invention, the upper surface of the cleaning baffle is partially recessed to form a reservoir extending axially along the roller brush.

In some embodiments of the present invention, the liquid storage tank is disposed in a V shape and has a first tank wall located at the front side and a second tank wall located at the rear side, and the included angle between the first tank wall and the horizontal plane is greater than the included angle between the second tank wall and the horizontal plane.

In some embodiments of the present invention, the upper surface of the cleaning baffle is disposed to be inclined downward, so that one side of the upper surface of the cleaning baffle adjacent to the cavity wall of the cleaning cavity is higher than one side of the cleaning baffle adjacent to the rolling brush.

In some embodiments of the present invention, the opening of the cleaning chamber has a front side and a rear side which are arranged at an interval in the rotation direction of the rolling brush, and the cleaning baffle extends from the opening front side of the cleaning chamber to the opening rear side of the cleaning chamber.

In some embodiments of the present invention, the machine body includes a housing and a sewage tank mounted to the housing, the housing and the sewage tank define the cleaning chamber together, the sewage tank is provided with a clean water channel, the clean water channel is at least partially located in the cleaning chamber, the liquid spraying port is located the clean water channel is located in a position in the cleaning chamber.

In some embodiments of the utility model, the machine body includes the casing, the casing includes last casing and the lower casing of mutual concatenation, clean chamber by go up the casing with the casing encloses to establish down and forms, down the casing be provided with the opening of dodging of clean chamber intercommunication, in order to form the uncovered in clean chamber, the round brush with go up the casing and rotate the connection, clean baffle set up in down on the casing.

The utility model discloses in all install the round brush in the clean intracavity of casing with hydrojet mouth through spouting the round brush, the round brush part is stretched out from the uncovered of clean chamber, hydrojet mouth is used for spouting the cleaning solution to the round brush, the chamber wall in clean chamber still is provided with clean baffle, should clean the baffle and lie in the place ahead of hydrojet mouth on the direction of rotation of round brush, so set up, get rid of the cleaning solution to the chamber wall in clean chamber when making the upper surface of this cleaning plate can be used for storing the round brush rotation, this clean baffle still contacts with the periphery wall of round brush simultaneously, this just makes cleaning machines people's round brush can also be cleaned before the next and treat cleaning surface contact after the periphery wall of its certain position contacts, thereby the cleanliness factor of round brush has been ensured, and then be favorable to improving the round brush and treat the cleaning effect of cleaning surface. In addition, the humidity of the rolling brush can be adjusted by the water stored on the upper surface of the cleaning baffle plate, so that the humidity of the rolling brush is equivalent, and the cleaning of the surface to be cleaned by the rolling brush is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a cross-sectional view of an embodiment of a cleaning robot of the present invention;

FIG. 2 is an enlarged schematic view of detail A of FIG. 1;

FIG. 3 is a schematic view of the roller brush of FIG. 1 rotating relative to the machine body;

FIG. 4 is a schematic structural view of one embodiment of the lower housing of FIG. 1;

FIG. 5 is a schematic view of another embodiment of the lower housing of FIG. 1;

FIG. 6 is a cross-sectional view of the lower housing of FIG. 5;

FIG. 7 is a cross-sectional view of yet another embodiment of the lower housing of FIG. 1;

fig. 8 is an enlarged schematic view of a portion B of fig. 7.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name(s)
				1000	Cleaning robot	132b	Second groove wall
100	Machine body	140	Shell body
				110	Cleaning chamber	141	Upper shell
120	Liquid spraying port	142	Lower casing
				130	Cleaning baffle	1421	Avoiding opening
131	Salient point	150	Sewage tank
				132	Liquid storage tank	160	Enclosing piece
132a	First groove wall	200	Rolling brush

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a cleaning robot, this cleaning robot's round brush is used for treating the cleaning surface and cleans, and this cleaning robot's round brush can also be cleaned before reaching next and treating the cleaning surface contact after the periphery wall of its certain position with treating the cleaning surface contact, has just so guaranteed cleaning robot's clean effect.

The cleaning robot may be a handheld mopping robot, a mopping robot, or other robots having a function of cleaning the floor, and referring to fig. 1, the cleaning robot 1000 includes a machine body 100 and a roll brush 200 mounted on the machine body 100.

For convenience of description of the cleaning robot 1000, the front side of the cleaning robot 1000 moving relative to the floor surface is referred to as front, the rear side of the cleaning robot 1000 moving relative to the floor surface is referred to as rear, the side of the cleaning robot 1000 adjacent to the floor surface is referred to as lower, and the side of the cleaning robot 1000 opposite to the floor surface is referred to as upper.

The machine body 100 comprises a housing 140, a sewage tank 150, two driving wheels, a universal wheel, a driving motor, a controller and the like, wherein the sewage tank 150, the two driving wheels, the universal wheel, the driving motor, the controller and the like are arranged on the housing 140, the two driving wheels are respectively arranged at the left side and the right side of the housing 140, and the universal wheel can be arranged at the front part or the tail part of the housing 140; the driving motor is used for driving the two driving wheels to rotate; the controller is electrically connected with the driving motor to control the driving motor to work.

The machine body 100 is provided with a cleaning chamber 110 with an open lower end, the shape of the cleaning chamber 110 is various, the cleaning chamber 110 may be a cylindrical chamber, the cleaning chamber 110 may also be a square chamber, and no specific limitation is made herein, and it is considered that the cleaning chamber 110 is mainly used for installing the roller brush 200, and therefore, the cleaning chamber 110 is preferably cylindrical.

The opening of the cleaning cavity 110 is opened at the bottom of the machine body 100, so that when the machine body 100 is placed on a surface to be cleaned, the opening of the cleaning cavity 110 faces the surface to be cleaned, the shape of the opening of the cleaning cavity 110 can be rectangular, oval and other shapes, and preferably, the opening of the cleaning cavity 110 is formed in a rectangular shape, so that the rolling brush 200 can extend out from the opening of the cleaning cavity 110.

The rolling brush 200 is generally disposed in a cylindrical shape, the rolling brush 200 is rotatably installed in the cleaning cavity 110 and is in clearance fit with the cavity wall of the cleaning cavity 110, two ends of the rolling brush 200 in the axial direction are rotatably connected to the machine body 100, and there are various ways for rotatably connecting the rolling brush 200 to the machine body 100, for example, the rolling brush 200 is rotatably connected to the machine body 100 through a rotating shaft and a bearing, and the rolling brush 200 is rotatably connected to the machine body 100 through a rotating shaft and a shaft sleeve.

The rolling brush 200 partially protrudes from the opening of the cleaning chamber 110 when being installed in the cleaning chamber 110, so that the outer peripheral wall of the rolling brush 200 can contact with the surface to be cleaned, for example, the volume of the rolling brush 200 protruding from the opening of the cleaning chamber 110 is one sixth of its own volume, and as the volume of the rolling brush 200 protruding from the opening of the cleaning chamber 110 is one fifth of its own volume, it should be noted that the portion of the rolling brush 200 protruding from the opening of the cleaning chamber 110 depends on the distance between the machine body 100 and the surface to be cleaned.

This machine body 100 is provided with hydrojet 120, and this hydrojet 120 sets up towards round brush 200 to spout the cleaning solution to round brush 200, this hydrojet 120 can set up in clean chamber 110, and this hydrojet 120 can set up the uncovered position in clean chamber 110, and this hydrojet 120 can also set up other positions at machine body 100, as long as guarantee this hydrojet 120 can spout cleaning solution to round brush 200 periphery wall.

The liquid spraying port 120 can be formed in various manners, referring to fig. 1 and 2, the machine body 100 includes a housing 140 and a waste water tank 150, the waste water tank 150 is mounted on the housing 140 and defines the cleaning chamber 110 together with the housing 140, the waste water tank 150 is at least partially located above the roller brush 200, the waste water tank 150 is used for communicating with a clean water tank of the machine body 100, the waste water tank 150 is provided with a clean water channel communicated with the clean water tank, the clean water channel is at least partially located in the cleaning chamber 110, and the liquid spraying port 120 can be arranged at a position where the clean water channel is located in the cleaning chamber 110. It should be noted that the clear water passage may be an integral tubular structure, the clear water passage may also be enclosed by the waste water tank 150 and the enclosing member 160, the enclosing member 160 may be detachably connected to the waste water tank 150, and the liquid spraying port 120 may be disposed on the enclosing member 160.

Of course, if the rolling brush bracket is disposed between the sewage tank 150 and the rolling brush 200, the clean water channel may be transferred to the rolling brush bracket, and accordingly, the liquid spraying port 120 may be correspondingly transferred to the rolling brush bracket.

The liquid spraying opening 120 may also be formed by a nozzle or a shower head, the nozzle or the shower head is communicated with the clean water tank of the machine body 100 through a pipeline, the nozzle or the shower head may be fixedly installed on the cavity wall of the cleaning cavity 110 through screw connection, rivet riveting, glue bonding and other manners, or may be fixedly installed on the cavity wall of the cleaning cavity 110 through an adapter, which is not specifically limited herein.

The liquid spraying mode of the liquid spraying port 120 can be various, the liquid spraying port 120 can continuously spray cleaning liquid to the peripheral wall of the rolling brush 200, the liquid spraying port 120 can also intermittently spray cleaning liquid to the peripheral wall of the rolling brush 200, the liquid spraying mode of the liquid spraying port 120 can be determined according to the cleanliness of the surface to be cleaned, for example, the surface to be cleaned is dirty, the liquid spraying port 120 can continuously spray cleaning liquid to the rolling brush 200 at the moment, and if the surface to be cleaned is cleaner, the liquid spraying port 120 can intermittently spray cleaning liquid to the rolling brush 200 at the moment.

The cleaning chamber 110 is further provided with a cleaning baffle 130 extending in the forward and backward directions, the cleaning baffle 130 is further provided extending in the axial direction of the roller brush 200, and considering that the cleaning baffle 130 is used for cleaning the roller brush 200, the roller brush 200 needs to be wetted by the liquid ejecting port 120 before the cleaning baffle 130 is cleaned, and therefore, the cleaning baffle 130 needs to be arranged in front of the liquid ejecting port 120 in the rotation direction of the roller brush 200.

It should be noted that, referring to fig. 3, when the rolling brush 200 rotates relative to the machine body 100, the rotation direction of the rolling brush 200 is limited, that is, a certain position of the rolling brush 200 rotates from the outside of the cleaning cavity 110 to the inside of the cleaning cavity 110 and then rotates to the outside of the cleaning cavity 110, in this application, the region where the rolling brush 200 rotates from the inside of the cleaning cavity 110 to the outside of the cleaning cavity 110 is the front of the rotation direction of the rolling brush 200, and the region where the rolling brush 200 rotates from the outside of the cleaning cavity 110 to the inside of the cleaning cavity 110 is the rear of the rotation direction of the rolling brush 200.

The relative position relation of this cleaning baffle 130 and hydrojet 120 has the multiple, and this cleaning baffle 130 can be located the below setting of hydrojet 120, and this cleaning baffle 130 can be located same high setting with hydrojet 120, and this cleaning baffle 130 can also be located the top setting of hydrojet 120, as long as guarantee this cleaning baffle 130 be located hydrojet 120 the place ahead setting on round brush 200 rotation direction can.

Preferably, referring to fig. 1 and 4, the cleaning baffle 130 is disposed at the opening of the cleaning chamber 110, specifically, the opening of the cleaning chamber 110 has a front side and a rear side spaced apart in the rotation direction of the roller brush 200, the front side of the opening of the cleaning chamber 110 is adjacent to the position where the roller brush 200 rotates from the inside of the cleaning chamber 110 to the outside of the cleaning chamber 110, the rear side of the opening of the cleaning chamber 110 is adjacent to the position where the roller brush 200 rotates from the outside of the cleaning chamber 110 to the outside of the cleaning chamber 110, and the cleaning baffle 130 extends from the front side of the opening of the cleaning chamber 110 to the rear side of the opening of the cleaning chamber 110. So configured, it can be ensured that the volume of the cleaning chamber 110 is not increased by the provision of the cleaning baffle 130.

The cleaning barrier 130 can be made of hard materials, for example, the cleaning barrier 130 is made of wood, metal, and other materials; the cleaning baffle 130 can also be made of a flexible material, such as plastic, rubber, and other materials.

Preferably, the cleaning baffle 130 is made of plastic, which has good ductility and wear resistance and is advantageous, so that the cleaning baffle 130 can adapt to the shape of the roller brush 200 through deformation, thereby cleaning the peripheral wall of the roller brush 200 in all directions, and the cleaning baffle 130 made of plastic can prevent the peripheral wall of the roller brush 200 from being scratched.

It should be further noted that a dirt suction port is further disposed on a wall of the cleaning cavity 110, the dirt suction port is used for being communicated with a fan pipeline of the cleaning robot 1000, the dirt suction port is used for allowing paper scraps, fruit shells and other impurities on the outer peripheral wall of the roller brush 200 to pass through, and meanwhile the dirt suction port is also used for allowing sewage thrown away when the roller brush 200 rotates to pass through.

The wastepaper of this round brush 200 periphery wall, debris such as shell and the sewage that round brush 200 rotated and got rid of need be taken out before the cleaning solution was spouted at the hydrojet mouth 120 and is walked, consequently, this soil pick-up mouth sets up in the rear setting of hydrojet mouth 120 in the direction of rotation of round brush 200, preferably, this soil pick-up mouth sets up towards the below, this soil pick-up mouth sets up with at least partial periphery wall of round brush 200 is tangent, so set up, there is the wastepaper of the round brush 200 periphery wall of being convenient for, debris such as shell and the sewage that round brush 200 rotated and got rid of are siphoned away.

When the cleaning robot 1000 equipped with the cleaning robot 1000 cleans a surface to be cleaned, the roller brush 200 is driven to rotate relative to the machine body 100, the liquid spraying port 120 sprays cleaning liquid to the roller brush 200 to wet the roller brush 200, the wetted part of the roller brush 200 by the cleaning liquid extends out of the opening of the cleaning cavity 110 and contacts with the surface to be cleaned to clean dust, paper scraps, fruit shells and other impurities on the ground, the paper scraps, the fruit shells and the dust mixed in the cleaning liquid attached to the roller brush 200 are thrown out under the action of centrifugal force generated when the roller brush 200 rotates, and the fan of the cleaning robot 1000 sucks air to enable the dirt suction port on the machine body 100 to generate negative pressure so as to suck the paper scraps, the fruit shells, the cleaning liquid thrown out by the roller brush 200.

The liquid spraying port 120 sprays the cleaning liquid to the outer peripheral wall of the rolling brush 200 after the paper scraps, the nut shells and the cleaning liquid mixed with dust on the rolling brush 200 are thrown out, a part of the cleaning liquid attached to the rolling brush 200 is used for wetting the rolling brush 200, the other part of the cleaning liquid is thrown to the cavity wall of the cleaning cavity 110 under the action of centrifugal force when the rolling brush 200 rotates, the cleaning liquid flows to the upper surface of the cleaning baffle 130 along the cavity wall of the cleaning cavity 110 and temporarily stays on the upper surface of the cleaning baffle 130, the rear side end of the cleaning baffle 130 is also contacted with the rolling brush 200, so that the surface of the rolling brush 200 can be cleaned, and meanwhile, the cleaning liquid on the upper surface of the cleaning baffle 130 can also be used for adjusting the humidity of each part of the rolling brush 200, so that the humidity of each part of the rolling brush 200 is relatively uniform.

The utility model discloses in all install in the clean chamber 110 of casing 140 through with round brush 200 and hydrojet 120, round brush 200 part stretches out from the uncovered of clean chamber 110, hydrojet 120 is used for spouting the cleaning solution to round brush 200, the chamber wall in clean chamber 110 still is provided with clean baffle 130, this clean baffle 130 is located the place ahead of hydrojet 120 on round brush 200's the direction of rotation, so set up, make the upper surface of this cleaning plate can be used for storing the cleaning solution that gets rid of to on the chamber wall in clean chamber 110 when round brush 200 rotates, this clean baffle 130 still contacts with round brush 200's periphery wall simultaneously, this just makes the periphery wall of cleaning robot 1000's round brush 200 after its certain position with treat that the cleaning surface contacts can also be cleaned before next time and treating the cleaning surface contact, thereby the cleanliness factor of round brush 200 has been ensured, and then be favorable to improving the cleaning effect that the cleaning surface was treated to round brush 200. In addition, the water stored on the upper surface of the cleaning baffle 130 can adjust the humidity of the rolling brush 200, so that the humidity of the rolling brush 200 is equal, thereby facilitating the rolling brush 200 to clean the surface to be cleaned.

Considering that the cleaning effect of the cleaning baffle 130 on the roller brush 200 depends on the degree of friction between the cleaning baffle 130 and the outer circumferential wall of the roller brush 200, in some embodiments of the present invention, referring to fig. 1 and 5, the upper surface of the cleaning baffle 130 is provided with a plurality of protrusions 131, and the plurality of protrusions 131 are arranged along the axial direction of the roller brush 200.

Because the periphery wall of round brush 200 is made by the flexible material of one deck, for example material such as nylon, brush makes, this just makes the periphery wall of round brush 200 can produce elastic deformation when receiving exogenic action, and when setting up a plurality of bumps 131 based on the upper surface of clean baffle 130, a plurality of bumps 131 can extrude or stretch into the round brush 200 to the periphery wall of round brush 200 in, just so can carry out deep cleanness to round brush 200.

In addition, the convex points 131 can collect the hair attached to the surface of the rolling brush 200, so that the hair is prevented from being wound on the rolling brush 200 to affect the cleaning of the rolling brush 200 on the surface to be cleaned.

It should be mentioned that, the salient points 131 may be disposed in a plate shape, the salient points 131 may be disposed in a column shape, the salient points 131 may also be disposed in other shapes, if the edges and corners of the upper ends of the salient points 131 are more, resistance to rotation of the rolling brush 200 may be increased, in view of this, please refer to fig. 6 together, the upper ends of the salient points 131 are rounded, if the salient points 131 are disposed in a plate shape, the corners and corners of the upper ends of the salient points 131 may be rounded, if the salient points 131 are disposed in a full-circle column shape, the entire upper ends of the salient points 131 are rounded. So set up, reduced the resistance of bump 131 to round brush 200, also made round brush 200 can be more smooth and easy relatively bump 131 rotate simultaneously.

Further, the protruding points 131 are arranged to gradually increase in width in the front-back direction from top to bottom, and/or the protruding points 131 are arranged to gradually increase in width in the axial direction of the roll brush 200 from front to back. That is, the protruding points 131 are disposed in a triangular shape in the front-rear direction and/or the protruding points 131 are disposed in a triangular shape in the axial direction of the roll brush 200.

Preferably, the protruding points 131 are arranged in a triangular shape in the front-back direction and the protruding points 131 are also arranged in a triangular shape in the axial direction of the roller brush 200, in which case, the protruding points 131 are arranged in a triangular cone shape. Preferably, the protruding points 131 are arranged in a right triangle shape in the front-rear direction, and the protruding points 131 are arranged in an isosceles triangle shape in the axial direction of the rolling brush 200. In this case, the protruding point 131 is formed as a right-angled triangular pyramid.

So set up, on the one hand be convenient for bump 131 stretch into inside round brush 200, and then can increase the frictional degree between this round brush 200 and the clean baffle 130, on the other hand still is convenient for round brush 200 and bump 131's separation to the normal rotation of round brush 200 has been avoided disturbing to bump 131.

In other embodiments of the utility model, this back side of cleaning baffle 130 is the cockscomb structure setting, because the periphery wall of round brush 200 is made by the flexible material of one deck, if materials such as nylon, brush make, this just makes the periphery wall of round brush 200 can produce elastic deformation when receiving external force, and at this moment, this back side of cleaning end plate can still stretch into the round brush 200 with the periphery wall of round brush 200 in contact with each other or the contact, like this also can carry out deep washing to round brush 200.

It is worth noting that the saw teeth are arranged at the rounded corners at the positions adjacent to the rolling brush 200, so that the rolling brush 200 can be prevented from being hung by the saw teeth to influence the normal rotation of the rolling brush 200 when the rolling brush 200 is made of nylon cloth, and the rolling brush 200 can be ensured to rotate smoothly and contact with the saw teeth.

In view of the above, in some embodiments of the present invention, referring to fig. 7 and 8, the upper surface of the cleaning baffle 130 is partially recessed to form a liquid storage tank 132 extending along the axial direction of the roller brush 200, in which the cleaning liquid stored in the upper surface of the cleaning baffle 130 can clean the roller brush 200 and adjust the humidity of the roller brush 200. So set up for the upper surface of this cleaning baffle 130 can save more cleaning liquids, and this when just making rolling brush 200 through cleaning baffle 130 in with the cleaning liquid in the reservoir 132 contact each other, not only can be drenched rolling brush 200 to the back side end that makes things convenient for cleaning baffle 130 cleans rolling brush 200, but also can adjust the humidity of rolling brush 200 each department, and then is favorable to rolling brush 200 to treat the cleaning surface and clean.

It should be noted that the shape of the reservoir 132 is various, and the shape of the cross section of the reservoir 132 may be U-shaped, V-shaped, and other shapes, which are not limited herein. Considering that the sump 132 generally has a certain depth and the peripheral wall of the roller brush 200 has a limited amount of deformation, the cleaning liquid in the sump 132 cannot be fully used for wetting the roller brush 200.

In view of the above, further, the cross section of the reservoir 132 is set to be V-shaped, the reservoir 132 has a first groove wall 132a at the front side and a second groove wall 132b at the rear side, and the included angle between the first groove wall 132a and the horizontal plane is set to be larger than the included angle between the second groove wall 132b and the horizontal plane.

It should be noted that the included angle between the first slot wall 132a and the horizontal plane and the included angle between the second slot wall 132b and the horizontal plane can be set according to practical situations, for example, the included angle between the first slot wall 132a and the horizontal plane is 60 °, the included angle between the second slot wall 132b and the horizontal plane is 30 °, further, for example, the included angle between the first slot wall 132a and the horizontal plane is 45 °, and the included angle between the second slot wall 132b and the horizontal plane is 20 °.

Based on the above arrangement, when the roller brush 200 rotates in the cleaning chamber 110, the air in the cleaning chamber 110 can be driven to flow along the circumferential direction of the roller brush 200, and when the air flows to the upper surface of the cleaning baffle 130, the air flows downwards along the first groove wall 132a, so that a force for flowing the cleaning liquid in the liquid storage tank 132 backwards can be provided, and the cleaning liquid in the liquid storage tank 132 can be driven to flow to the roller brush 200.

It should be noted that, in order to make the cleaning liquid on the upper surface of the cleaning baffle 130 flow to the rolling brush 200 completely, the upper surface of the cleaning baffle 130 may be inclined in the up-down direction, so that the side of the upper surface of the cleaning baffle 130 adjacent to the cavity wall of the cleaning cavity 110 is higher than the side of the upper surface of the cleaning baffle 130 adjacent to the rolling brush 200, which makes the cleaning liquid on the upper surface of the cleaning baffle 130 flow downward to the rolling brush 200 under the action of its own weight.

It should be noted that the angle of inclination of the upper surface of the cleaning baffle 130 can be 5 °, 6 °, 7 °, 8 ° or other angles, as long as the cleaning liquid cleaning the upper surface of the cleaning baffle 130 has a tendency to flow downward.

In order to facilitate the installation of the rolling brush 200, in some embodiments of the present invention, please refer to fig. 1, the machine body 100 includes a housing 140, the housing 140 is formed by splicing an upper housing 141 and a lower housing 142, the cleaning chamber 110 is formed by surrounding the upper housing 141 and the lower housing 142, the lower housing 142 is provided with an avoiding opening 1421 communicated with the cleaning chamber 110 to form an opening of the cleaning chamber 110, the rolling brush 200 is rotatably connected with the upper housing 141, the cleaning baffle 130 is disposed on the lower housing 142, and the liquid spraying port 120 is disposed on the upper housing 141 and/or the lower housing 142, as long as the rolling brush 200 can be wetted.

When the rolling brush 200 is installed, the rolling brush 200 can be installed on the upper shell 141 in a rotating mode, then the lower shell 142 is fixedly connected with the upper shell 141, and at the moment, the rolling brush 200 can partially extend out of the avoidance opening 1421 of the lower shell 142, so that the rolling brush 200 and the machine body 100 can be conveniently assembled, and meanwhile, the cleaning baffle 130 is prevented from interfering the installation of the rolling brush 200.

Further, this clean baffle 130 sets up with lower casing 142 integrated into one piece, so set up, has simplified cleaning robot 1000's equipment process on the one hand, and on the other hand has still guaranteed the joint strength between clean baffle 130 and the lower casing 142 when still making things convenient for the production of clean baffle 130 to make.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A cleaning robot, characterized in that the cleaning robot comprises a machine body and a rolling brush; wherein, the first and the second end of the pipe are connected with each other,

2. The cleaning robot according to claim 1, wherein a plurality of protrusions are provided on an upper surface of the cleaning barrier, and the plurality of protrusions are arranged along an axial direction of the roller brush.

3. The cleaning robot as recited in claim 2, wherein upper ends of said protrusions are rounded.

4. The cleaning robot as claimed in claim 2, wherein the protrusions are arranged to gradually increase in width in the front-to-back direction from bottom to top; and/or the width of the salient points in the axial direction of the roller brush is gradually increased from front to back.

5. A cleaning robot according to claim 1, wherein the side end of the cleaning barrier remote from the wall of the cleaning chamber is provided in a zigzag shape.

6. A cleaning robot according to claim 1, wherein an upper surface portion of said cleaning barrier is recessed to form a reservoir extending in an axial direction of said roll brush.

7. The cleaning robot as recited in claim 6, wherein said reservoir is V-shaped having a first reservoir wall on a front side and a second reservoir wall on a rear side, said first reservoir wall being disposed at a greater angle to a horizontal than said second reservoir wall.

8. The cleaning robot according to claim 1, wherein an upper surface of the cleaning barrier is disposed obliquely downward such that a side of the upper surface of the cleaning barrier adjacent to a wall of the cleaning chamber is higher than a side of the cleaning barrier adjacent to the roller brush.

9. The cleaning robot according to any one of claims 1 to 8, wherein the opening of the cleaning chamber has a front side and a rear side which are spaced apart in a rotation direction of the roller brush, and the cleaning barrier is extended from the front side of the opening of the cleaning chamber to the rear side of the opening of the cleaning chamber.

10. The cleaning robot as claimed in any one of claims 1 to 8, wherein the machine body includes a housing and a waste tank mounted to the housing, the housing and the waste tank together defining the cleaning chamber, the waste tank being provided with a clean water channel at least partially within the cleaning chamber, and the liquid jet is provided at a position where the clean water channel is within the cleaning chamber.

11. The cleaning robot according to any one of claims 1 to 8, wherein the robot body includes a housing, the housing includes an upper housing and a lower housing which are joined to each other, the cleaning chamber is defined by the upper housing and the lower housing, the lower housing is provided with an avoidance opening which communicates with the cleaning chamber to form an opening of the cleaning chamber, the rolling brush is rotatably connected to the upper housing, and the cleaning baffle is provided on the lower housing.