CN218356090U - Driving wheel and cleaning robot thereof - Google Patents

Abstract

Drive wheel and cleaning machines people thereof includes: the tire is mounted on the support, a plurality of protrusions are arranged on the tire, the protrusions are distributed in parallel along the rotation axis direction of the tire, and the protrusions are distributed in parallel along the rotation direction of the tire. The problem of current drive wheel skid easily, unable better discharge ponding subaerial walking is solved to this scheme to and the unstable problem of cleaning machines people walking that leads to.

Description

Driving wheel and cleaning robot thereof

Technical Field

The utility model relates to a cleaning machines people field, concretely relates to be used for cleaning machines people to go up drive wheel and cleaning machines people who drives the walking.

Background

Current cleaning machines people generally possess the dust absorption function and drag the ground function, mainly realize cleaning machines people's walking through setting up the drive wheel under the condition of realizing two kinds of functions, and then realize moving indoor carrying out, current cleaning machines people wipes the ground because of the mop that generally sets up planar structure, perhaps set up vibrations structure and drive the mop vibrations and realize shaking the effect of dragging the ground, can not carry out motion on a large scale because of the mop itself, consequently generally set up the lug and the recess of dislocation distribution on the drive wheel and can realize that better drive cleaning machines people walks and removes.

However, to setting up under mop rotary motion or the rolling motion's the condition, can lead to forming to have certain power of movement to the cleaning machines people main part because of the motion of mop itself and lead to the cleaning machines people can be towards the lateral part atress, can increase the mop when the mop motion and rub between moist structure down and ground clean frequency simultaneously, can lead to being stained with more water on the ground like this, the drive wheel can be because of the too many shoplifting of ground water when walking on the ground, the structure of current drive wheel is unfavorable for getting rid of the water of being stained with on the drive wheel simultaneously, be unfavorable for the cleaning machines people to carry out stable route walking, and then lead to unable better realization to carry out comprehensive cover to indoor ground and clean mopping.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.

Therefore, the utility model aims to provide a drive wheel and cleaning robot thereof mainly solves current drive wheel and skids easily, the unable better problem of discharge ponding subaerial walking to and the unstable problem of cleaning robot walking that leads to.

An embodiment of the utility model provides a drive wheel, include: the tire is mounted on the support, a plurality of protrusions are arranged on the tire, the protrusions are distributed in parallel along the rotation axis direction of the tire, and the protrusions are distributed in parallel along the rotation direction of the tire.

According to the driving wheel, the first water accumulating part is formed between the two adjacent protruding parts in the rotation axis direction of the tire, the second water accumulating part is formed between the two adjacent protruding parts in the rotation direction of the tire, and the first water accumulating part is communicated with the second water accumulating part.

In the driving wheel, the plurality of second water accumulation parts formed by the corresponding of the plurality of adjacent protrusions are communicated with each other, and the plurality of first water accumulation parts formed by the corresponding of the plurality of adjacent protrusions are respectively communicated with the plurality of second water accumulation parts.

The second water accumulation parts at two ends of the driving wheel along the rotation axis direction of the tire are arranged to respectively penetrate through two side end faces of the tire; and/or the outer end faces of the convex portions at both ends in the tire rotational axis direction are provided as a part of both end faces of the tire, respectively.

In the driving wheel, the height of the protrusions of the plurality of protrusions in the direction of the rotation axis of the tire is set to be increased from low to high from the end surfaces on both sides of the tire toward the middle of the tire.

In the driving wheel, the upper end surfaces of the protrusions are in a cambered structure along the direction of the rotation axis of the tire, and the upper end surfaces of the protrusions along the direction of the rotation axis of the tire jointly form a part of a smooth cambered structure; and/or the upper end surfaces of the convex parts are in a cambered surface structure along the rotation direction of the tire, and the upper end surfaces of the convex parts along the rotation direction of the tire jointly form a part of a circular structure.

In the driving wheel, the side portion of the tire is provided with a notch hole portion having a hollow structure, the notch hole portion penetrates through at least one of the two side end surfaces of the tire, and the size of the notch hole portion in the tire rotation direction at least includes one protrusion portion and one second water accumulation portion.

In the driving wheel, the side portion of the tire is provided with a notch portion of a through structure, the notch portion penetrates through both side end faces of the tire, and the size of the notch portion in the tire rotation direction at least includes one protrusion portion and one second water accumulating portion.

In the driving wheel, the slot portion is configured as one of a square structure, a trapezoid structure or an oval structure.

In the aforementioned drive wheel, the dimension a of the projection in the tire rotation direction is larger than the dimension B of the projection in the tire rotation axis direction, or the area of the upper end face of the projection is larger than 1 square millimeter.

In the driving wheel, the protruding portion is configured as one of a square structure, a trapezoid structure or a cylindrical structure at least including an arc-shaped side portion.

In the driving wheel, the inner side of the tire is provided with a first limiting part extending towards the center of the tire to form a convex structure, one side of the first limiting part is provided with a second limiting part with a groove structure, and the number of the first limiting part and the second limiting part is one or more than one.

In the driving wheel, the first limiting part is provided with a first part and a second part along the direction of the rotation axis of the tire, the first part is provided with a first concave part and a first convex part which are installed in a limiting manner, and the second part is provided with a second concave part and a second convex part which are installed in a limiting manner.

Cleaning machines people, including the machine main part, the anterior position on the bottom of machine main part is provided with cleaning member, its characterized in that: the cleaning device also comprises the driving wheel, wherein the axis of the driving wheel is positioned at the rear side of the center of the cleaning piece, and the two driving wheels are arranged in a left-right distribution structure; the center of gravity of the machine body is arranged between the center of the cleaning piece and the axle center of the driving wheel.

In the cleaning robot, the cleaning pieces are arranged in a structure capable of horizontally rotating, the two cleaning pieces which are arranged in a left-right distribution structure are arranged at the bottom of the robot main body, and the front side of the middle part between the two cleaning pieces is provided with the universal wheel.

In the cleaning robot, the outer edge portion of the cleaning member at least covers the outer edge position of the bottom portion of the machine main body, so that a distance H is formed between the outer edge portion of the cleaning member and the outer side portion of the machine main body, where H is greater than or equal to 0.

Compared with the prior art, the utility model discloses following beneficial effect has:

the driving wheel of the scheme is provided with a plurality of protruding parts which are distributed in parallel in the rotation axis direction of the tire and the rotation direction of the tire, so that a large-area protruding effect with regular parallel arrangement can be formed, the contact area of the driving wheel and the ground is increased, and the stability of the attached ground is increased when the tire is in contact with the ground.

The drive wheel of this scheme sets up first ponding portion and second ponding portion to correspond and form intercommunication each other between a plurality of first ponding portions of formation and a plurality of second ponding portions, constitute network structure's communicating structure, the ponding area of increase drive wheel can guide ponding simultaneously betterly fast and be discharged.

The drive wheel of this scheme can realize carrying out the whipping with the ponding in the second ponding portion at rotatory in-process, can realize discharging the partly water in the second ponding portion towards direction of rotation at the in-process of whipping, and wherein partly rivers flow in the first ponding portion and outwards discharge through a plurality of first ponding portions that are linked together, realize getting better drainage effect.

The drive wheel of this scheme sets up the bellying and is from both sides to the middle part by low to high structure that increases, sets up notch portion simultaneously for the tire can warp at subaerial crimping laminating when contact ground and form the tire middle part and hug closely to the inseparable laminating of ground, realizes simultaneously that the ponding in first ponding portion and the second ponding portion to the middle part forms the extrusion and comes effective discharge ponding, and combines notch portion deformation to effectively realize the inseparable ground effect of grabbing of drive wheel.

The tire of the driving wheel of the scheme can be installed on the supporting piece in a limiting mode, reliable limiting and stable installation between the tire and the supporting piece is achieved, meanwhile, the stability of limiting the tire is improved, and the problem that the tire deviates in the rotating direction and the rotating axis direction can be effectively solved.

The cleaning robot of this scheme can realize under the drive wheel of this scheme of installation that the in-process of walking subaerial passes through the bellying large tracts of land contact ground to discharge ponding that can be better, the problem that effectual reduction drive wheel skidded is favorable to promoting cleaning robot stability subaerial walking.

The cleaning robot of this scheme can realize the clean effect of mopping the ground along the limit through the cleaning member, can clean the processing to wall limit, corner, barrier border effectively, provides clean coverage area.

Drawings

FIG. 1 is a perspective view of a drive wheel;

FIG. 2 is an enlarged partial view of FIG. 1 at C;

FIG. 3 is a cross-sectional schematic view of a drive wheel;

FIG. 4 is a view of the arc structure of FIG. 3 enlarged partially at D to show that the upper end surfaces of the plurality of protrusions together form a smooth structure along the rotation axis;

FIG. 5 is a side schematic view of the drive wheel;

FIG. 6 is a schematic view of the slot portion configured in an elliptical configuration;

FIG. 7 is a schematic view of a slot portion configured in a trapezoidal configuration;

FIG. 8 is a schematic view of a tire limiting structure;

FIG. 9 is a perspective view of a tire restraint structure;

FIG. 10 is a schematic front view of the cleaning robot;

FIG. 11 is a bottom view of the cleaning robot;

reference numerals are as follows: 1-driving wheel, 10-tire, 101-convex part, 102-first water-accumulating part, 103-second water-accumulating part, 104-notch part, 105-first limiting part, 1051-first part, 10511-first concave part, 10512-first convex part, 1052-second part, 10521-second concave part, 10522-second convex part, 106-second limiting part, 20-supporting part, 3-cleaning robot, 300-machine body, 301-cleaning part.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the following embodiments.

The embodiment is as follows: the utility model discloses a drive wheel 1 and cleaning robot 3 thereof, as shown in fig. 1-11, the drive wheel 1 of this scheme is used for contacting the ground to rotate and realize displacement walking, and the drive wheel 1 of this scheme is mainly installed on the cleaning robot 3 to realize driving the cleaning robot 3 to perform displacement walking, so as to realize that the cleaning robot 3 walks on the ground to clean the floor; wherein, the drive wheel 1 of this scheme can be applicable to better under the relatively more moist condition in ground, is favorable to preventing to skid, and the ponding on the drive wheel 1 of in time discharging, and then ensures the walking of cleaning machines people 3 reliable and stable.

The utility model discloses an embodiment provides drive wheel 1, include: tire 10 and support piece 20, tire 10 is installed on support piece 20, support piece 20 realizes the spacing installation and the support installation to tire 10, wherein, be provided with a plurality of bellyings 101 on the tire 10, be the structure that distributes and arrange side by side on a plurality of bellyings 101 edge tire 10 rotation axis direction, and a plurality of bellyings 101 are the structure that distributes and arrange side by side on the tire 10 direction of rotation, can form the protruding effect of the large tracts of land that the rule is abreast, realize the area of contact of increase drive wheel 1 and ground, increase the stability on laminating ground when being favorable to tire 10 contact ground.

Tire 10 structure part in this scheme, set up between two adjacent bellying 101 along tire 10 rotation axis direction and form first ponding portion 102, set up between two adjacent bellying 101 along tire 10 rotation direction and form second ponding portion 103, and be linked together between first ponding portion 102 and the second ponding portion 103, realize contacting ground and can make ponding flow between first ponding portion 102 and second ponding portion 103 when adsorbing subaerial ponding to first ponding portion 102 and second ponding portion 103 when tire 10, prevent that ponding from excessively concentrating on first ponding portion 102 or second ponding portion 103 and leading to ponding to overflow on bellying 101, if the excessive ponding that persists on bellying 101 then can lead to the problem that the bellying 101 appears skidding when contacting ground, and then can influence drive wheel 1 and contact ground and walk.

Wherein, a plurality of second ponding portions 103 that a plurality of adjacent bellying portions 101 correspond and form communicate each other, and a plurality of first ponding portions 102 that a plurality of adjacent bellying portions 101 correspond and form communicate each other with a plurality of second ponding portions 103 respectively correspondingly, make a plurality of first ponding portions 102 and a plurality of second ponding portions 103 can communicate each other, and then form network structure's intercommunication structure each other, realize in the first ponding portion 102 or the second ponding portion 103 that can in time be flowed to other parts when wherein certain part's first ponding portion 102 or second ponding portion 103 internal adsorption have ponding in, and then prevent that ponding in first ponding portion 102 or the second ponding portion 103 from being excessively gathered, prevent that ponding from overflowing to the bellying portion 101 inside and outside first ponding portion 102 or the second ponding portion 103, reduce the concentrated problem of ponding collection.

Alternatively, in the present embodiment, the second water storage portions 103 at both ends in the rotation axis direction of the tire 10 are provided to penetrate both side end surfaces of the tire 10, respectively; the realization lies in tire 10 and goes up second ponding portion 103 on the both sides of outermost end and can be linked together with between the both sides terminal surface of tire 10, and then realize that ponding can outwards discharge through second ponding portion 103 on the both sides of outermost end, drive wheel 1 can drive ponding and flow in first ponding portion 102 or second ponding portion 103 at rotatory in-process, can make ponding outwards discharge from the both sides terminal surface of tire 10, realize the effect of effectual discharge ponding. Wherein, and/or the outside terminal surface of the bellying 101 of both ends on the rotation axis direction of edge tire 10 corresponds to set up to the partly of the both sides terminal surface of tire 10, be the lateral part of the both sides terminal surface of bellying 101 on the both sides of outermost end for tire 10, make like this keep apart between first ponding portion 102 and the both sides terminal surface of tire 10, make ponding can flow to outside the discharge through partial second ponding portion 103 again in the second ponding portion 103 from first ponding portion 102, be favorable to in time carrying out outside discharge along the rotation axis direction of tire 10, be thrown away promptly, prevent that ponding from directly flowing on the both sides terminal surface of tire 10 and then flow and cause the problem that tire 10 contact ground can skid to appear on the bellying 101.

In order to achieve better ground contact and the effect of squeezing and discharging accumulated water, the protruding height of the plurality of protruding portions 101 in the rotation axis direction of the tire 10 is set to be a height increasing structure from low to high from the end faces on two sides of the tire 10 to the middle of the tire 10, when the tire 10 contacts the ground, the middle of the tire 10 is in pressure contact with the ground before the ground, when accumulated water exists on the ground in the process of pressure contact with the ground, the accumulated water can move towards the directions of two sides of the tire 10, the effect of dispersing the accumulated water is achieved, and meanwhile the accumulated water on the tire 10 can be dispersed to be effectively discharged.

In this scheme, the upper portion terminal surface of bellying 101 is ARC structure and constitutes a smooth structure's partly along tire 10 rotation axis direction jointly along the upper portion terminal surface of a plurality of bellying 101 on the tire 10 rotation axis direction, make bellying 101 can realize the effect of crimping area of contact by little to big when contacting ground, be favorable to bellying 101 and ground contact time to have better stability, simultaneously be favorable to extrudeing ponding, and be favorable to ponding on the bellying 101 can slide to first ponding portion 102 or second ponding portion 103 along the cambered surface, and/or the upper portion terminal surface of bellying 101 is ARC structure and constitutes a part of circular structure jointly along the upper portion terminal surface of a plurality of bellying 101 on the tire 10 rotation direction along tire 10 rotation direction, be favorable to having better stability when bellying 101 contacts with the ground, simultaneously be favorable to extrude ponding, and be favorable to ponding on the bellying 101 can slide to first ponding portion 102 or second ponding portion 103 along the cambered surface, play the guide ponding and effectively discharge.

In order to achieve a good deformation contact effect when the tire 10 contacts the ground and an effect of squeezing accumulated water, the side portion of the tire 10 of the present scheme is provided with a notch hole portion 104 of a hollow structure, the notch hole portion 104 at least penetrates through one of the two end surfaces of the tire 10, and the notch hole portion 104 at least includes one protruding portion 101 and one second accumulated water portion 103 along the size of the tire 10 in the rotation direction, so that the tire 10 can deform through the notch hole portion 104 when contacting the ground, when the protruding portion 101 contacts the ground and is in compression joint, the protruding portion 101 is stressed inwards and is compressed, at this time, because the notch hole portion 104 is a hollow structure, the plurality of protruding portions 101 can all contact the ground to form a structure of close contact, the contact area between the protruding portion 101 and the ground is increased, and the contact stability is improved, and meanwhile, the notch hole portion 104 includes one second accumulated water portion 103 and can form squeezing of accumulated water, so that the accumulated water can be quickly discharged outwards from the plurality of second accumulated water portions 103 at the outer end of the tire 10.

This scheme can also be provided with the notch part 104 of well logical structure with the lateral part of tire 10, notch part 104 runs through the both sides terminal surface of tire 10, and notch part 104 includes a bellying 101 and a second ponding portion 103 along the ascending size of tire 10 direction of rotation at least, well logical structure possesses notch part 104 and is each some of hollow structure this moment, well logical structure has better deformation effect simultaneously, it can effectual deformation to realize the both sides terminal surface of tire 10, be favorable to ponding from a plurality of second ponding portions 103 of the both sides of outermost end to carry out effective discharge.

Alternatively, the notch portion 104 in this embodiment is provided in one of a square structure, a trapezoidal structure, or an oval structure, and the shape of the notch portion 104 may be set as needed.

In this scheme, size a of bellying 101 on the direction of rotation along tire 10 is greater than size B of bellying 101 on the direction of rotation axis of tire 10 for bellying 101 can be along the direction of rotation of tire 10 on more large tracts of land contact ground, is favorable to promoting the stability of contact, is favorable to simultaneously that ponding in the first ponding portion 102 can be effectual to flow to the second ponding portion 103 in discharge.

In order to improve the contact between the protruding part 101 and the ground, the area of the upper end surface of the protruding part 101 in the present scheme is larger than 1 square millimeter.

Alternatively, the protruding portion 101 is configured as one of a square structure, a trapezoid structure, or a cylindrical structure including at least one arc-shaped side portion, and the shape structure of the protruding portion 101 may be set as required.

The structure part of the tire 10 on the support member 20 is installed in a limiting mode in the scheme, a first limiting portion 105 extending towards the center direction of the tire 10 and being of a protruding structure is arranged on the inner side of the tire 10, a second limiting portion 106 with a groove structure is arranged on one side of the first limiting portion 105, the number of the first limiting portion 105 and the number of the second limiting portion 106 are set to be one or more, the tire 10 is installed on the support member 20 in a limiting mode through the first limiting portion 105 and the second limiting portion 106, the fact that the tire 10 can be stably driven to rotate when the support member 20 rotates is achieved, and the effect of limiting installation of the tire 10 in the rotating direction is achieved.

The first limiting part 105 of the scheme is provided with a first part 1051 and a second part 1052 along the rotation axis direction of the tire 10, the first part 1051 is provided with a first concave part 10511 and a first convex part 10512 for limiting installation, the first concave part 10511 and the first convex part 10512 realize limiting installation of one end of the tire 10 in the rotation axis direction and prevent the tire 10 from moving and deviating in the rotation axis direction on the support 20, the second part 1052 is provided with a second concave part 10521 and a second convex part 10522 for limiting installation, the second concave part 10521 and the second convex part 10522 realize limiting installation of the other end of the tire 10 in the rotation axis direction and prevent the tire 10 from moving and deviating in the rotation axis direction on the support 20, so that the tire 10 is limited and installed on the support 20 and effectively prevent the tire 10 from moving and the tire 10 is beneficial to keep the tire 10 stably installed on the support 20 to synchronously rotate.

The drive wheel 1 of this scheme mainly installs and is used for driving cleaning machines people 3 and walk the displacement on cleaning machines people 3, specifically sets up motor drive in cleaning machines people 3, and the tooth case is connected to the motor, sets up the multiple gear in the tooth case, and the gear connection drive shaft is connected installation drive wheel 1 through the actuating shaft, can realize that drive wheel 1 is driven rotatoryly by the motor, and then realizes that drive wheel 1 drives cleaning machines people 3 and walks the displacement and remove.

The cleaning robot 3 comprises a machine body 300, a cleaning piece 301 is arranged at the front position on the bottom of the machine body 300, the cleaning piece 301 is used for contacting the ground to clean the ground, the cleaning robot further comprises the driving wheel 1 as described above, the axis of the driving wheel 1 is positioned at the rear side of the center of the cleaning piece 301, the driving wheel 1 is positioned at the rear part of the machine body 300, the cleaning piece 301 is positioned at the front part of the machine body 300, the driving wheel 1 is driven to rotate to drive the machine body 300 to move forwards, and two driving wheels 1 are arranged in a structure distributed at the left and right; two drive wheel 1 distribute in the left and right sides position of the bottom of machine main part 300 side by side, wherein, the focus setting of machine main part 300 is located between the center of cleaning piece 301 and the axle center of drive wheel 1, make the focus of machine main part 300 mostly be located the upper portion of cleaning piece 301 and support through cleaning piece 301, and form the pressure to cleaning piece 301 and realize compressing tightly ground and mopping clean, be favorable to the drive wheel 1 at rear portion to drive machine main part 300 and carry out the displacement simultaneously, realize promoting cleaning piece 301 and carry out forward displacement in the horizontal rotation, be favorable to cleaning robot 3 to carry out reliable and stable walking.

Wherein, cleaning member 301 includes carousel and mop, and on the carousel was installed to the mop, the carousel was connected and is installed on machine main part 300, sets up the motor in machine main part 300, and the motor links to each other the pivot, realizes driving carousel horizontal rotation through the pivot, and then realizes driving mop horizontal rotation through the carousel, realizes that cleaning member 301 comes the horizontal rotation's structure.

The cleaning member 301 of this scheme sets up to the structure of motion, realize the large tracts of land, the clean effect of mopping of big frictional force, but mainly set up cleaning member 301 to horizontal rotation motion's structure, horizontal rotation motion is carried out on cleaning member 301 can laminating ground, cleaning member 301 realizes mopping the ground clean at rotatory in-process, and set up two cleaning members 301 that are left right distribution arrangement structure and be located the bottom of machine main part 300, and the front side at the middle part between two cleaning members 301 is provided with the universal wheel, guide cleaning machines people 3 through the universal wheel and turn to the walking, and the universal wheel can not block cleaning member 301 and carry out horizontal rotation.

Aiming at supplying water to the cleaning piece 301, the water tank can be arranged in the scheme, the water tank is provided with a water outlet part through a pipeline, the water outlet part can supply clean water in the water tank to the cleaning piece 301 to achieve the wetting effect on the cleaning piece 301, and the cleaning piece 301 in the wetting structure can be effectively mopped for cleaning.

In order to realize the edge mopping cleaning effect of the cleaning piece 301, the outer edge part of the cleaning piece 301 of the scheme at least covers the outer edge position of the bottom of the machine main body 300, so that a distance H is formed between the outer edge part of the cleaning piece 301 and the outer side part of the machine main body 300, and H is more than or equal to 0; make the outermost edge position of cleaning member 301 can cover the outer edge position in bottom of machine main part 300, realize that cleaning robot 3 can drag the ground clean to the border position of wall limit, corner or barrier along the limit, reduce the problem of leaking dragging, when machine main part 300 is pressed close to the barrier border and is walked, cleaning member 301 can contact the ground position of the border position of barrier and carry out effectual clean of dragging, realize the clear effect in border this moment.

Preferably, H is less than or equal to 10 mm, which is beneficial to preventing the cleaning members 301 from causing the problem of blocking to influence the walking of the cleaning robot 3 during the edge cleaning process while achieving the edge cleaning of the cleaning members 301.

The working principle is as follows: the driving wheel 1 of the scheme is used for being mounted on a cleaning robot 3 and used for driving the driving wheel 1 to walk on the cleaning robot 3, the driving wheel 1 is provided with a tire 10 and a supporting piece 20, the tire 10 is mainly provided with a plurality of protruding parts 101 which are distributed in parallel along the rotation direction of the tire 10 and the rotation axis direction of the tire 10, the driving wheel 1 is formed to be in contact with the ground to grab the ground through the protruding parts 101, and meanwhile, a plurality of first water accumulating parts 102 and second water accumulating parts 103 which are communicated with each other are arranged to realize a drainage structure of a net structure, so that accumulated water is effectively discharged, the problem of skidding of the driving wheel 1 is reduced, the better ground grabbing effect and the better squeezing drainage effect are realized by gradually increasing the protruding heights of the plurality of protruding parts 101 from two sides to the middle part, and meanwhile, the corresponding groove parts 104 are arranged to realize the pressure welding of the tire 10 to the ground in a deformable manner, so that the better ground grabbing effect is obtained; install cleaning machines people 3 with the drive wheel 1 of this scheme and realize the reliable and stable walking displacement of cleaning machines people 3 on, discharge ponding that can be better, the problem that effectual reduction drive wheel 1 skidded, be favorable to promoting the stability of cleaning machines people 3 subaerial walking, make the adaptation that drive wheel 1 of this scheme can be better to cleaning machines people 3 go up cleaning member 301 set up to the motion structure come to drag under moist in the clear environment of ground, gain the effect that stable walking comes the motion to drag ground.

It will be understood by those skilled in the art that the above embodiments are specific examples of the invention and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.

Claims (16)

1. A drive wheel, comprising: tire and support piece, the tire is installed on support piece, its characterized in that: the tire is provided with a plurality of convex parts, the convex parts are distributed and arranged in parallel along the rotation axis direction of the tire, and the convex parts are distributed and arranged in parallel along the rotation direction of the tire.

2. The drive wheel as set forth in claim 1, wherein: set up between two adjacent bellying along tire rotation axis direction and form first ponding portion, set up between two adjacent bellying along tire rotation axis direction and form second ponding portion, and be linked together between first ponding portion and the second ponding portion.

3. The drive wheel as set forth in claim 2, wherein: a plurality of second ponding portions that a plurality of adjacent bellying correspond and form communicate each other, and a plurality of first ponding portions that a plurality of adjacent bellying correspond and form communicate each other with a plurality of second ponding portions respectively correspondingly.

4. A drive wheel in accordance with claim 3, wherein: the second water accumulating parts at two ends in the direction of the rotation axis of the tire are arranged to respectively penetrate through the end surfaces at two sides of the tire; and/or the outer end faces of the convex portions at both ends in the tire rotational axis direction are provided as a part of both end faces of the tire, respectively.

5. The drive wheel according to claim 1, characterized in that: the height of the plurality of protrusions in the direction of the rotation axis of the tire is set to be a structure that the protrusions are increased from low to high from the end surfaces on both sides of the tire toward the middle of the tire.

6. The drive wheel according to claim 1, characterized in that: the upper end surfaces of the convex parts are in a cambered surface structure along the direction of the rotation axis of the tire, and the upper end surfaces of the convex parts along the direction of the rotation axis of the tire are jointly formed into a part of the cambered surface structure with a smooth structure;

and/or the upper end surfaces of the convex parts are in a cambered surface structure along the rotation direction of the tire, and the upper end surfaces of the convex parts along the rotation direction of the tire jointly form a part of a circular structure.

7. The drive wheel according to claim 1, characterized in that: the side part of the tire is provided with a notch hole part with a hollow structure, the notch hole part at least penetrates through one of the two side end surfaces of the tire, and the size of the notch hole part in the rotation direction of the tire at least comprises one protruding part and one second water accumulating part.

8. The drive wheel according to claim 1, characterized in that: the side part of the tire is provided with a notch hole part with a through structure, the notch hole part penetrates through the end faces of two sides of the tire, and the size of the notch hole part in the rotation direction of the tire at least comprises a lug boss and a second water accumulation part.

9. A drive wheel according to claim 7 or 8, wherein: the slot hole part is set to be one of a square structure, a trapezoid structure or an oval structure.

10. The drive wheel according to claim 1, characterized in that: the dimension a of the projection in the tire rotational direction is larger than the dimension B of the projection in the tire rotational axis direction, or the area of the upper end face of the projection is larger than 1 square millimeter.

11. The drive wheel according to claim 1, characterized in that: the convex part is set to be one of a square structure, a trapezoidal structure or a cylindrical structure at least comprising an arc-shaped side part.

12. The drive wheel according to claim 1, characterized in that: the inner side of the tire is provided with a first limiting part extending towards the center of the tire and in a protruding structure, one side of the first limiting part is provided with a second limiting part in a groove structure, and the number of the first limiting part and the second limiting part is one or more.

13. The drive wheel as set forth in claim 12, wherein: the first limiting part is provided with a first part and a second part along the direction of the rotation axis of the tire, the first part is provided with a first concave part and a first convex part which are installed in a limiting mode, and the second part is provided with a second concave part and a second convex part which are installed in a limiting mode.

14. Cleaning machines people, including the machine main part, the anterior position on the bottom of machine main part is provided with cleaning member, its characterized in that: the cleaning device also comprises a driving wheel as set forth in any one of claims 1 to 13, wherein the axis of the driving wheel is positioned at the rear side of the center of the cleaning piece, and two driving wheels are arranged in a left-right distribution structure; the center of gravity of the machine body is arranged between the center of the cleaning piece and the axle center of the driving wheel.

15. The cleaning robot of claim 14, wherein: but the cleaning member sets up to horizontal rotary motion's structure to two cleaning members that the setting is left right distribution arrangement structure are located the bottom of machine main part, and the front side in the middle part between two cleaning members is provided with the universal wheel.

16. The cleaning robot of claim 14, wherein: the outer edge part of the cleaning piece at least covers the outer edge position of the bottom of the machine body, so that a distance H is formed between the outer edge part of the cleaning piece and the outer side part of the machine body, and H is greater than or equal to 0.

Images