CN213940598U - A self-cleaning mechanism, window cleaning robot and floor sweeping robot - Google Patents
A self-cleaning mechanism, window cleaning robot and floor sweeping robot Download PDFInfo
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- CN213940598U CN213940598U CN202022546420.3U CN202022546420U CN213940598U CN 213940598 U CN213940598 U CN 213940598U CN 202022546420 U CN202022546420 U CN 202022546420U CN 213940598 U CN213940598 U CN 213940598U
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Abstract
本实用新型涉及一种自清洁机构、擦窗机器人及扫地机器人，其中，自清洁机构包括第一毛刷组件和安装部，第一毛刷组件，包括若干毛束，一端环绕设置于所述驱动轮周边、且另一端与所述驱动轮接触于第一接触点，所述第一毛刷组件上毛束的指向与所述第一接触点处第一运动方向的夹角为钝角或平角，安装部，用于将所述第一毛刷组件固定在所述清洁机器人主体上，擦窗机器人或者扫地机器人通过设计多个环绕在驱动轮周边的毛刷组件，并合理设计毛刷组件安装位置、朝向，使得本实用新型的机器人可自行及时地清理驱动轮上的灰尘等脏物，提高用户体验，还可以使擦窗机器人在工作时避免打滑的风险。
The utility model relates to a self-cleaning mechanism, a window-cleaning robot and a floor-sweeping robot, wherein the self-cleaning mechanism comprises a first brush assembly and an installation part, the first brush assembly includes a plurality of hair bundles, one end of which is arranged around the drive The periphery of the wheel and the other end of the wheel are in contact with the driving wheel at a first contact point, and the angle between the direction of the bristle bundle on the first brush assembly and the first movement direction at the first contact point is an obtuse angle or a flat angle, The installation part is used to fix the first brush assembly on the main body of the cleaning robot. The window cleaning robot or the sweeping robot can design a plurality of brush assemblies around the periphery of the driving wheel, and reasonably design the installation position of the brush assembly. , so that the robot of the utility model can clean the dust and other dirt on the driving wheel in time by itself, improve the user experience, and can also avoid the risk of slippage when the window cleaning robot is working.
Description
Technical Field
The utility model relates to a cleaning machines people field especially relates to a self-cleaning mechanism, wipe window robot and robot of sweeping floor.
Background
With the continuous development of the smart home industry, the requirements of intelligent robots such as floor sweeping machines and window cleaning machines on the working skills are higher and higher. When traditional cleaning machines people carried out cleaning, its drive wheel was usually slowly accumulated filths such as many dusts, and these filths partly can drop by oneself because of the operation of drive wheel, then is given the clearance by cleaning machines people and falls, and yet some filths still can not drop by oneself because the adhesion is slightly bigger, to the user on adhering to the drive wheel always, the clearance is the trouble thing more, can reduce user's experience sensation. Especially, for the driving wheel of the window cleaning machine, it is more necessary to ensure higher cleanliness (generally referring to the cleanliness of the driving wheel leather and the driving wheel track), otherwise, as the driving wheel continuously walks, the more dirt is accumulated on the driving wheel, and then the driving wheel slips, the dirt possibly accumulated in the small-area glass cleaning cannot slip, but once the cleaning range is expanded to a certain degree, the slipping of the driving wheel brings poor user experience to users. Therefore, a highly efficient and powerful self-cleaning method is needed.
SUMMERY OF THE UTILITY MODEL
Accordingly, there is a need to provide a self-cleaning mechanism, a window cleaning robot and a floor cleaning robot for cleaning the cleanliness of the driving wheels of the cleaning robot.
The utility model discloses self-cleaning mechanism for clearance cleaning machines people's drive wheel, self-cleaning mechanism includes:
the first brush component comprises a plurality of tufts, one end of each tuft is arranged around the periphery of the driving wheel, the other end of each tuft is in contact with the driving wheel at a first contact point, and the included angle between the direction of each tuft on the first brush component and the first movement direction of the first contact point is an obtuse angle or a straight angle, wherein the first movement direction is the movement direction of the driving wheel at the first contact point when the cleaning robot moves forwards;
an installation part for fixing the first brush assembly to the main body of the cleaning robot.
In one embodiment, the tufts on said first brush assembly are comprised of a flexible material having a tuft strength in the range of 45-60CN/mm2。
The utility model discloses it is arbitrary still to provide a window cleaning robot, still include above-mentioned automatically cleaning mechanism.
In one embodiment, the window cleaning robot further comprises at least one second brush assembly, the second brush assembly comprises a plurality of hair bundles, one end of the second hair bundle is arranged around the periphery of the driving wheel, the other end of the second hair bundle is in contact with the driving wheel at a second contact point, an included angle between the direction of the hair bundles on the second brush assembly and a second movement direction at the second contact point is an obtuse angle or a straight angle, and the second movement direction is the movement direction of the driving wheel at the second contact point when the window cleaning robot moves backwards.
In one embodiment, the first contact point and/or the second contact point is/are arranged on the lower half of the driving wheel.
In one embodiment, the driving wheel further comprises an upper driving wheel, a lower driving wheel and a crawler-type wheel skin sleeved on the surfaces of the upper driving wheel and the lower driving wheel, and the first contact point and/or the second contact point are/is arranged on a part, close to the lower driving wheel, of the crawler-type wheel skin.
In one embodiment, the mounting portion of the first brush assembly is tangential to the first contact point and/or the mounting portion of the second brush assembly is tangential to the second contact point.
The utility model discloses still provide a robot of sweeping the floor, still include above-mentioned arbitrary automatically cleaning mechanism.
In one embodiment, the sweeping robot further comprises at least one third brush assembly, the third brush assembly comprises a plurality of hair bundles, one end of the third brush assembly is arranged around the periphery of the driving wheel, the other end of the third brush assembly is in contact with the driving wheel at a third contact point, an included angle between the direction of the hair bundles on the third brush assembly and a third movement direction at the third contact point is an obtuse angle or a straight angle, and the third movement direction is the movement direction of the driving wheel at the third contact point when the sweeping robot moves backwards.
In one embodiment, the first contact point is provided at a rear lower portion of the drive wheel and/or the third contact point is provided at a front lower portion of the drive wheel.
The utility model relates to a self-cleaning mechanism, a window cleaning robot and a floor sweeping robot, wherein the self-cleaning mechanism comprises a first brush component and a mounting part, the first brush component comprises a plurality of hair bundles, one end of the first brush component is arranged around the driving wheel, and the other end of the first brush component is contacted with the driving wheel at a first contact point, an included angle between the direction of the hair bundle on the first hair brush component and the first movement direction of the first contact point is an obtuse angle or a straight angle, a mounting part, the first brush component is fixed on the cleaning robot main body, the window cleaning robot or the floor sweeping robot designs a plurality of brush components surrounding the periphery of the driving wheel, and rational design brush subassembly mounted position, orientation make the utility model discloses a robot can clear up foul such as dust on the drive wheel in time by oneself, improves user experience, can also make and wipe the risk that the window robot avoided skidding at the during operation.
Drawings
Fig. 1 is a schematic view of the self-cleaning mechanism in one embodiment.
Fig. 2 is a schematic sectional structure view of the window wiping robot in one embodiment.
Fig. 3 is a schematic overall structure diagram of the window wiping robot in one embodiment.
Fig. 4 is a schematic view of the overall structure of the sweeping robot in one embodiment.
Fig. 5 is a schematic structural view of a part of the sweeping robot in an embodiment, which is placed in a working state.
Reference numerals:
a driving wheel 10, a first brush assembly 11, a mounting portion 12, a first contact point 13, a direction P of a tuft on the first brush assembly 11, and a moving direction Q of the driving wheel at the first contact point;
the window cleaning robot comprises a window cleaning robot 20, an upper driving wheel 211, a lower driving wheel 212, a driving crawler 21, an air inlet 22, a cleaning cloth edge 23, an air outlet 24, two rotating directions A and B of the driving crawler 21, a first brush assembly 25, a first contact point 26, an arc runway area C, a second brush assembly 27 and a second contact point 28;
the sweeping robot 40, the driving wheel 41, the driven wheel 42, the sweeping mechanism 43, the first brush assembly 44, the first contact point 45, the third brush assembly 46 and the third contact point 47.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the terms "and/or", "and/or" include any and all combinations of one or more of the associated listed items.
The utility model discloses self-cleaning mechanism for the drive wheel of clearance cleaning robot, in an embodiment, as shown in FIG. 1, FIG. 1 is self-cleaning mechanism schematic structure.
Self-cleaning mechanism of drive wheel 10, included first brush subassembly 11 and installation department 12, wherein, first brush subassembly 11 comprises a plurality of tufts, first brush subassembly 11 is fixed in cleaning machines people's main part through installation department 12, and surround at drive wheel 10 periphery, drive wheel 10 contacts with first brush subassembly 11, its contact point is the position of tuft non-stiff end on first brush subassembly 11 when the clearance operation, for the convenience of description, call the position of this non-stiff end for first brush subassembly 11 and drive wheel 10's first contact point 13, specifically, can set up installation department 12 into detachable construction, be convenient for replace first brush subassembly 11 of damage. In order to ensure the cleaning force of the first brush assembly 11, the direction P of the tufts on the first brush assembly 11 is substantially opposite to (away from) the moving direction Q of the driving wheel 10 at the first contact point 13 (i.e. the moving direction at the first contact point 13 when the cleaning robot moves forward), and the angle between the direction of the tufts on the first brush assembly 11 and the moving direction at the first contact point is an obtuse angle or a straight angle. Wherein the orientation of the tufts on the brush assembly is indicative of the orientation of the unsecured ends of the tufts on the brush assembly.
Further, the tufts on the first brush assembly 11 are made of a flexible material, such as nylon, bristles, or the like, having a tuft strength G in the range of 45-60CN/mm2In this way, the cleaning force of the first brush assembly 11 to the dirt on the driving wheel 10 can be enhanced, and the risk that the hair bundle is broken off easily in the cleaning process can be reduced.
It should be noted that the driving wheel of the cleaning robot has various types, and the driving wheel 10 may also be a crawler-type driving wheel, which uses several inner driving wheels to drive the crawler for walking function, and the whole can also be regarded as one driving wheel, and the type of the driving wheel is not limited in this embodiment.
In one embodiment, as shown in fig. 2 and 3, the window cleaning robot 20 has a vacuum machine (not shown) disposed inside a main body thereof, the window cleaning robot 20 moves on a vertical glass surface by a driving track 21 driven by an upper driving wheel 211 and a lower driving wheel 212 at the same time, an air inlet 22 is disposed at a middle portion of a side of the window cleaning robot 20 near the glass surface, a cleaning cloth edge 23 is disposed around the air inlet 22 and is substantially disposed at a periphery of the side of the window cleaning robot 20 near the glass surface so as to maximize a cleaning area, and an air outlet 24 is used for discharging a vacuum region enclosed by the cleaning cloth edge 23 drawn by the vacuum machine, so that the window cleaning robot 20 is pressed against the glass surface due to an air pressure difference between an inner side and an outer side of the cleaning cloth edge 23. The driving track 21 has two rotation directions a and B, and when it rotates in the direction a, the window cleaning robot 20 will move on the glass surface toward its head, i.e. move forward, and when it rotates in the direction B, the window cleaning robot 20 will move on the glass surface toward its tail (downward), i.e. move backward, where the tail direction is the direction of the air outlet 24 and the reverse direction is the head direction of the window cleaning robot 20. The window cleaning robot 20 is provided with a self-cleaning mechanism (only a brush assembly is shown in the figure) around the driving track, when the driving track 21 rotates along the direction A, the window cleaning robot 20 moves forwards, the first brush assembly 25 and the driving track 21 are in contact with the first contact point 26, the direction of a bristle bundle on the first brush assembly 25 is opposite to the moving direction of the driving track 21 at the first contact point 26, when the window cleaning robot 20 moves upwards and cleans the glass surface, the first brush assembly 25 can clean dirt such as dust on the driving track 21, and therefore dirt accumulated on the driving track 21 is avoided, and the risk that the driving track suddenly slips is avoided.
It should be noted that, since the air outlet 24 of the window cleaning robot 20 may discharge the water sucked from the air inlet 22, in the present embodiment, the window cleaning robot 20 is restricted, and the air outlet 24 is never moved to the upper direction of the glass surface when the cleaning work is performed, so as to prevent the discharged water from falling back into the window cleaning robot 20.
Preferably, the first contact point 26 is selectively disposed on the area of the driving track 21, which is in close contact with the lower driving wheel 212, i.e. the arc-shaped track area C shown in fig. 2, so that the dirt such as dust cleaned by the driving track 21 falls out of the window cleaning robot 20, and the cleaning effect is not good due to the first contact point 26 being disposed at other positions.
Further, the window-cleaning robot 20 may further include a second brush assembly 27, which includes a plurality of bristles, disposed around the driving track 21, and is in contact with the driving track 21 at a second contact point 28, when the driving track 21 rotates in the direction B, the window cleaning robot 20 moves backward, the direction of the bristles of the second brush assembly 27 is opposite to the moving direction of the driving track 21 at the second contact point 28, and the direction of the bristles of the first brush assembly 25 is the same as the moving direction of the driving track 21 at the first contact point 26, so that the cleaning force is greatly reduced and the cleaning effect is hardly exerted, while the window-cleaning robot 20 moves downward and cleans the glass surface, the second brush assembly 27 cleans the driving track 21 of dirt such as dust, thereby avoiding the risk of dirt accumulating on the drive track 21 and causing the drive track to suddenly slip.
Preferably, the second contact point 28 is also disposed on the driving track 21 in a region where the second contact point is in contact with and close to the lower driving wheel 212, so that dirt such as dust cleaned by the driving track 21 can fall out of the window cleaning robot 20, and the cleaning effect can be prevented from being affected when the second contact point 28 is disposed at another position.
It should be noted that, when the window cleaning robot 20 does not drive the crawler 21 by engaging the upper driving wheel 211 and the lower driving wheel 212, the optimal positions of the first contact point 26 and the second contact point 28 are on the lower half of the lower driving wheel 212.
Further, the tangential direction of the mounting portion of the first brush assembly 25 at the first contact point 26 and/or the tangential direction of the mounting portion of the second brush assembly 27 at the second contact point 28, i.e. the included angle between the direction of the brush assembly and the rotation direction of the contact point is set to 180 degrees, so that the cleaning force of the brush assembly is improved.
In one embodiment, a plurality of first brush assemblies 25 and a plurality of second brush assemblies 27 may be provided to increase the cleaning power to the drive track 21.
In one embodiment, as shown in fig. 4, two driving wheels 41 and a driven wheel 42 are disposed below a main body of the sweeping robot 40, the driven wheel is a universal wheel, so that the sweeping robot 40 can turn, a sweeping mechanism 43 is disposed between the two driving wheels 41, a first brush assembly 44 is disposed on the main body of the sweeping robot 40 and around the driving wheels 41, one end of the first brush assembly 44 contacts the driving wheels 41 at a first contact point 45, and the other end of the first brush assembly 44 is detachably fixed behind the main body of the sweeping robot 40, and an included angle between a direction of a bristle bundle on the first brush assembly 44 and a moving direction of the driving wheels 41 at the first contact point 45 is an obtuse angle or a flat angle, that is, a direction of the bristle bundle on the first brush assembly 44 is opposite to the moving direction of the first contact point 45 when the driving wheels 41 move forward. While the driving wheel 41 advances, the first brush assembly 44 can clean up dirt such as dust at the first contact point 45, so that the dirt can be recovered by the sweeping mechanism 43 in the process of the gradual cleaning planning of the sweeping robot 40.
Further, as shown in fig. 5, the first contact point 45 is disposed at the rear lower portion of the driving wheel 41 in the partial structure of the sweeping robot 40 placed in the working state, so that when the first brush assembly 44 cleans the driving wheel 41, the dirt such as the dust cleaned by the first brush assembly cannot fall into the main body of the sweeping robot 40, so as to prevent the user from being difficult to clean the dirt such as the dust in the gap between the parts inside the main body.
Further, a third brush assembly 46 is further disposed around the driving wheel 41, and includes a plurality of bristles, one end of the third brush assembly 46 contacts the driving wheel 41 at a third contact point 47, and the other end of the third brush assembly is detachably fixed to the main body of the cleaning robot 40, and an included angle between the direction of the bristles on the third brush assembly 46 and the moving direction of the driving wheel 41 at the third contact point 47 is an obtuse angle or a flat angle, and when the cleaning robot 40 moves backward, the direction of the bristles on the third brush assembly 46 and the moving direction of the driving wheel 41 at the third contact point 47 are away from each other. While the driving wheel 41 is retreating, the third brush assembly 46 can clean up dirt such as dust at the third contact point 47, so as to be recovered by the sweeping mechanism 43 in the gradual cleaning planning process of the sweeping robot 40.
Furthermore, the third contact point 47 is disposed in the first quadrant of the wheel arc of the driving wheel 41, i.e. in front of and below the driving wheel 41, so that when the third brush assembly 46 cleans the third contact point 47 of the driving wheel 41, the cleaned dirt such as dust will not fall into the main body of the cleaning robot 40, so as to prevent the user from being difficult to clean the gap between the parts in the main body.
The utility model relates to a self-cleaning mechanism, a window cleaning robot and a floor sweeping robot, wherein the self-cleaning mechanism comprises a first brush component and a mounting part, the first brush component comprises a plurality of hair bundles, one end of the first brush component is arranged around the periphery of a driving wheel, the other end of the first brush component is contacted with the driving wheel at a first contact point, the included angle between the direction of the hair bundles on the first brush component and the first motion direction at the first contact point is an obtuse angle or a straight angle, the mounting part, the brush assembly is used for fixing the first brush assembly on the cleaning robot main body, the window cleaning robot or the floor sweeping robot is characterized in that a plurality of brush assemblies surrounding the periphery of the driving wheel are designed, and rational design brush subassembly mounted position, orientation make the utility model discloses a robot can clear up foul such as dust on the drive wheel in time by oneself, improves user experience, can also make and wipe the risk that the window robot avoided skidding at the during operation.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A self-cleaning mechanism for cleaning a drive wheel of a cleaning robot, the self-cleaning mechanism comprising:
the first brush component comprises a plurality of tufts, one end of each tuft is arranged around the periphery of the driving wheel, the other end of each tuft is in contact with the driving wheel at a first contact point, and the included angle between the direction of each tuft on the first brush component and the first movement direction of the first contact point is an obtuse angle or a straight angle, wherein the first movement direction is the movement direction of the driving wheel at the first contact point when the cleaning robot moves forwards;
an installation part for fixing the first brush assembly to the main body of the cleaning robot.
2. The self-cleaning mechanism of claim 1, wherein the tufts on the first brush assembly are comprised of a flexible material and the tuft strength is in the range of 45-60CN/mm2。
3. A window wiping robot further comprising a self-cleaning mechanism as recited in any one of claims 1-2.
4. The window wiping robot of claim 3, further comprising at least one second brush assembly;
the second brush component comprises a plurality of tufts, one end of each tuft is arranged around the periphery of the driving wheel in a surrounding manner, and the other end of each tuft is in contact with the driving wheel at a second contact point;
and the included angle between the direction of the hair bundle on the second hair brush component and the second movement direction of the second contact point is an obtuse angle or a straight angle, wherein the second movement direction is the movement direction of the driving wheel at the second contact point when the window cleaning robot moves backwards.
5. A window-wiping robot as claimed in claim 4, characterized in that the first contact point and/or the second contact point are provided on the lower half of the drive wheel.
6. The window cleaning robot as claimed in any one of claims 4 or 5, wherein the driving wheel further comprises an upper driving wheel, a lower driving wheel and a crawler-type wheel skin sleeved on the surfaces of the upper driving wheel and the lower driving wheel, and the first contact point and/or the second contact point are/is arranged on a part of the crawler-type wheel skin, which is close to the lower driving wheel.
7. The window wiping robot of claim 6, wherein the mounting portion of the first brush assembly is tangential to the first contact point and/or the mounting portion of the second brush assembly is tangential to the second contact point.
8. A sweeping robot further comprising the self-cleaning mechanism of any one of claims 1-2.
9. The sweeping robot of claim 8, further comprising at least one third brush assembly;
the third brush component comprises a plurality of tufts, one end of each tuft is arranged around the periphery of the driving wheel in a surrounding manner, and the other end of each tuft is in contact with the driving wheel at a third contact point;
and the included angle between the direction of the hair bundle on the third hair brush component and the third movement direction at the third contact point is an obtuse angle or a straight angle, wherein the third movement direction is the movement direction of the driving wheel at the third contact point when the sweeping robot moves backwards.
10. The sweeping robot of claim 9, wherein the first contact point is disposed at a rear lower portion of the drive wheel and/or the third contact point is disposed at a front lower portion of the drive wheel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022546420.3U CN213940598U (en) | 2020-11-06 | 2020-11-06 | A self-cleaning mechanism, window cleaning robot and floor sweeping robot |
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| CN202022546420.3U CN213940598U (en) | 2020-11-06 | 2020-11-06 | A self-cleaning mechanism, window cleaning robot and floor sweeping robot |
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| CN213940598U true CN213940598U (en) | 2021-08-13 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114431758A (en) * | 2020-11-06 | 2022-05-06 | 广州科语机器人有限公司 | A self-cleaning mechanism, window cleaning robot and floor sweeping robot |
| CN114795010A (en) * | 2022-04-29 | 2022-07-29 | 添可智能科技有限公司 | Cleaning system, cleaning base station and self-cleaning method |
| CN115657652A (en) * | 2022-03-23 | 2023-01-31 | 广州科语机器人有限公司 | Track tracking method and device based on voltage control and mobile robot |
| CN116236089A (en) * | 2021-12-07 | 2023-06-09 | 科沃斯家用机器人有限公司 | Mobile device and method of operating the mobile device |
-
2020
- 2020-11-06 CN CN202022546420.3U patent/CN213940598U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114431758A (en) * | 2020-11-06 | 2022-05-06 | 广州科语机器人有限公司 | A self-cleaning mechanism, window cleaning robot and floor sweeping robot |
| CN116236089A (en) * | 2021-12-07 | 2023-06-09 | 科沃斯家用机器人有限公司 | Mobile device and method of operating the mobile device |
| CN115657652A (en) * | 2022-03-23 | 2023-01-31 | 广州科语机器人有限公司 | Track tracking method and device based on voltage control and mobile robot |
| CN114795010A (en) * | 2022-04-29 | 2022-07-29 | 添可智能科技有限公司 | Cleaning system, cleaning base station and self-cleaning method |
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Effective date of registration: 20251009 Address after: 200040 Room 603, Building 151, No. 149 Yanchang Road, Jing'an District, Shanghai Patentee after: SHANGHAI LIMING INTELLIGENT TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 510000 No. 30, haogang Avenue, Dagang Town, Nansha District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU COAYU ROBOT Co.,Ltd. Country or region before: China |