CLEANING ELEMENT AND CLEANING ROBOT
The integration of a damping member on the cleaning robot's support body absorbs impacts, preventing collisions and maintaining operational integrity.
Patent Information
- Application Number
- FR2024009082
- Authority / Receiving Office
- FR · FR
- Patent Type
- Utility models
- Current Assignee / Owner
- Priority Date
- 2023-08-25
- Filing Date
- 2024-08-23
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-08-23
AI Technical Summary
Cleaning robots often cause damage and noise due to the rigidity of their cleaning cloth holding devices, which protrude and collide with furniture or walls, leading to scratches and friction.
A damping member is integrated into the support body of the cleaning robot, protruding beyond its edge to absorb impacts and reduce vibrations, preventing direct collisions.
The damping member effectively absorbs impacts, avoiding damage and noise, ensuring the cleaning robot operates smoothly without mechanical damage.
Smart Images

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Abstract
Description
Title of the invention: CLEANING ELEMENT AND CLEANING ROBOT Technical field
[0001] This utility certificate relates to the field of smart home technologies, and more particularly to a cleaning element and a cleaning robot. TECHNOLOGICAL BACKGROUND
[0002] In recent years, the continuous development of smart home technology provides great convenience for daily life. In particular, the increasing popularity of automatic cleaning robots makes home cleaning work easier, and therefore automatic cleaning robots are favored by the market. The cleaning robot mainly comprises a robot body that can walk on a lower surface to sweep, and a cleaning cloth assembly that is connected to a lower side of the robot body. The cleaning cloth assembly generally comprises a flexible cleaning cloth and a cleaning cloth holding device, and the cleaning cloth is detachably attached to a side surface of the cleaning cloth holding device to maintain a stable shape.The cleaning cloth is configured to contact the floor and moves relative to the floor as the robot body moves to clean the floor.
[0003] In order to ensure a sufficient cleaning area for the cleaning cloth assembly, usually, an outer contour of the cleaning cloth assembly protrudes from a side wall of the robot body. However, the rigidity of the cleaning cloth holding device is relatively large, and when the robot body moves to a position close to a protruding object such as furniture or a wall, since the cleaning cloth holding device protrudes from the side wall of the robot body, the cleaning cloth holding device may hit the furniture or a wall surface, causing damage such as scratches and dents to the furniture or the wall and also generating friction and impact noises. SUMMARY OF UTILITY CERTIFICATE
[0004] In view of the above, the present utility certificate provides a cleaning member and a cleaning robot, wherein by arranging a damping member at an edge of a support body, a damping effect is achieved when the support body is struck, thereby avoiding damage and noise caused by direct impact.
[0005] According to one aspect, the present utility certificate provides a cleaning element for a cleaning robot, comprising:
[0006] a support body (100); and
[0007] a damping element (200), wherein the damping element (200) is connected to the support body (100) and at least partially protrudes from an edge of the support body (100).
[0008] The damping element (200) comprises an elastic element,
[0009] wherein the elastic element surrounds the edge of the support body (100) for a circle; or
[0010] a plurality of elastic members, and the plurality of elastic members are provided at intervals around the edge of the support body (100).
[0011] The elastic member is provided with a hollow (210), and the hollow (210) comprises at least one of a trapezoidal hollow, a triangular hollow, a circular hollow or an oval hollow.
[0012] The elastic element is provided with a notch (220), where an extension direction of the notch (220) forms a predefined angle with a normal direction of the edge of the support body (100) corresponding to the notch (220).
[0013] The damping member (200) comprises a plurality of rolling wheels, wherein the rolling wheels are rotatably connected to the support body (100), and the plurality of rolling wheels are provided at intervals around the edge of the support body (100).
[0014] The rolling wheel comprises a rotating shaft and a wheel disc, wherein the rotating shaft is fixedly connected to the wheel disc in a penetrating manner and rotatably connected to the support body (100), and the wheel disc at least partially protrudes from the edge of the support body (100);
[0015] or the support body (100) comprises a rotating shaft, wherein the rolling wheels are rotatably connected to the rotating shaft.
[0016] The damping element (200) comprises a covering element, and the cleaning element further comprises a cleaning element (300);
[0017] wherein the covering element is connected to an edge of the cleaning element (300) and covers at least a partial region of the edge of the support body (100).
[0018] The covering member surrounds the cleaning member (300) for a circle, a first side edge of the covering member is connected to the cleaning member (300), and a holding space is formed between the covering member and the cleaning member (300), and the holding space is adapted to a contour of the edge of the support body (100); and
[0019] a second side edge of the covering member is elastically deformable, and the second side edge of the covering member is configured to stretch under an external force, wherein the support body (100) enters the holding space via the second side edge to enable the covering member to cover the edge of the support body (100);
[0020] or a plurality of covering members are provided, and the plurality of covering members are provided at intervals around the cleaning member (300), wherein a first end of the covering member is connected to the cleaning member (300), and a second end of the covering member is configured to extend toward a side of the support body (100) away from the cleaning member (300) to cover a partial region of the edge of the support body (100).
[0021] According to another aspect, the present utility certificate also provides a cleaning robot comprising a cleaning member as described above and a robot body, wherein the cleaning member is provided on the robot body.
[0022] For the cleaning element and the cleaning robot provided by this utility certificate, the damping element is arranged at the edge of the support body, so as to achieve a damping effect when the support body is struck, thereby avoiding damage and noise caused by direct impact. In the prior art, in order to ensure a sufficient cleaning region for a cleaning cloth assembly, the outer contour of the cleaning cloth assembly generally protrudes from a side wall of the robot body.However, the rigidity of a cleaning cloth holding device is relatively high, and when the robot body moves to a position close to a piece of furniture or a wall, since the cleaning cloth holding device protrudes beyond the side wall of the robot body, the cleaning cloth holding device hits the piece of furniture or the wall surface, causing damage such as scratches and dents to the piece of furniture or the wall surface and also generating friction and impact noise. In the technical solutions of the present application, the damping member is provided on the support body, and protrudes beyond the outer edge of the support body, so that when the support body approaches a protruding object, the damping member contacts the protruding object first to achieve an impact damping effect, thereby avoiding damage and noise caused by the direct impact of the support body.In addition, the significant vibration of the support body caused by rigid collisions is avoided, which prevents the destruction of mechanical components of the cleaning robot, configured to connect and drive the support body. Brief description of the drawings
[0023] [Fig.l] represents a schematic structural diagram of a cleaning element comprising a trapezoidal hollow according to an embodiment of the present utility certificate;
[0024] [Fig.2] represents a schematic structural diagram of a cleaning element comprising a triangular hollow according to an embodiment of the present utility certificate;
[0025] [Fig.3] represents a schematic structural diagram of a cleaning element comprising a circular hollow according to an embodiment of the present utility certificate;
[0026] [Fig.4] represents a schematic structural diagram of a cleaning element comprising a notch according to an embodiment of the present utility certificate;
[0027] [Fig.5] shows a schematic structural diagram of a cleaning element comprising a rolling wheel according to an embodiment of the present utility certificate; and
[0028] [Fig.6] shows a schematic structural diagram of a cleaning element comprising a covering element according to an embodiment of the present utility certificate.
[0029] Numerical references in the attached drawings:
[0030] support body-100, damping element-200, hollow-210, notch-220 and cleaning element-300. DETAILED DESCRIPTION
[0031] In order to further explain the technical means and effects adopted by this utility certificate to achieve the objective of this utility certificate, specific embodiments, structure, characteristics and effects of a cleaning member according to this utility certificate will be described in detail below with reference to the accompanying drawings and preferred embodiments.
[0032] According to one aspect, as shown in Figures 1 to 6, the present utility certificate provides a cleaning element for a cleaning robot, comprising:
[0033] a support body (100); and
[0034] a damping element (200), wherein the damping element (200) is connected to the support body (100) and at least partially protrudes from an edge of the support body (100).
[0035] The support body (100) is configured to connect a cleaning element (300) which may be a cleaning fabric made of a flexible material, such as a non-woven fabric, a wool felt or a thick woven fabric with a sponge loop. A first end of the support body (100) is configured to connect to the cleaning robot, and the cleaning element (300) is generally connected to a second end of the support body (100), faces the ground or other surfaces to be cleaned and cleans the surfaces to be cleaned by means of face-to-face contact and relative movement. In more specific embodiments, the support body (100) generally comprises a support disc (110) and a connecting rod (120) connected to the support disc (110). The support disc (110) is a flat disc-like structure, and the support disc (110) is configured to be connected to the cleaning member (300). For example, a fixing member, such as a sticky hook, may be provided on a side surface of the support disc (110).The cleaning member (300) is connected to a sponge felt that cooperates with the sticky hook, so that the cleaning member (300) can be detachably connected to the surface of the support disc (110), and the support disc (110) is used to support the flexible cleaning member (300) to allow the cleaning member (300) to maintain its shape for cleaning. A plurality of recesses may be provided on the support disc (110) to reduce the weight of the support disc (110). The connecting rod (120) is provided on the other side surface of the support disc (110) away from the cleaning member (300), extends generally perpendicular to the support disc (110), and is configured to be connected to the cleaning robot. For example, in one embodiment, a body of the cleaning robot is provided with a connection slot and a magnetic attraction member disposed in the connection slot.A magnetic element is connected to the connecting rod (120), and the connecting rod (120) is configured to be inserted into the connecting slot, the connecting rod is fixed to the cleaning robot by the action of the magnetic attraction element and the magnetic element. The cleaning robot is further configured to drive the support body (100) to rotate, such that the support body (100) can drive the cleaning element (300) to rotate and thus clean the floor more efficiently.
[0036] The edge of the support body (100) refers to an edge of the support disc (110), or the edge of the support body (100) refers to a side wall located between the two opposite side surfaces of the support disc (110). The support disc (110) may have a variety of shapes, such as a circle, an approximate triangle, or a square. In the following embodiments of the present application, the support disc (110) is taken as an example of a circular shape for the convenience of illustration.In order to enable the cleaning member (300) to be fully attached to the support disc (110) without sagging to affect the functions of the cleaning robot, such as walking and crossing obstacles, the extension range of the cleaning member (300) is generally not greater than the bottom surface of the support disc (110), or the edge of the support disc (110) protrudes or is flush with the edge of the cleaning member (300). The member . The damper (200) may be provided on the support disc (110) in various ways, as long as the damper member (200) protrudes from the edge of the support disc (110) to prevent the support disc (110) from directly hitting the protruding object. The damping effect of the damper member (200) may also be achieved in various ways, such as an elastic damping effect and a rolling damping effect. The damper member (200) may be a single-piece member, extending beyond the support disc (110) at the edge of the support disc (110) for a circle; or there may be a plurality of buffer members (200) that are provided at intervals around the edge of the support disc (110). In order to enable the support disc (110) to have sufficient support, the support disc (110) is generally made of hard plastic.Due to the elastic or rolling damping of the damping member (200), it is possible to avoid impact or rigid friction caused by direct impact of the support disc (110) on the surface of the protruding object when the support disc encounters the protruding objects protruding from the ground, such as cabinets, walls, door frames and the like.
[0037] For the cleaning member and the cleaning robot provided by this utility certificate, the damping effect is achieved when the support body is struck by arranging the damping member at the edge of the support body, thereby avoiding damage and noise caused by direct impact. In the prior art, in order to ensure a sufficient cleaning region for a cleaning cloth assembly, the outer contour of the cleaning cloth assembly generally protrudes beyond the side wall of the robot body.However, the rigidity of a cleaning cloth holding device is high, and when the robot body moves to a position close to a piece of furniture or a wall, the cleaning cloth holding device protrudes beyond the side wall of the robot body and thus hits the piece of furniture or the wall, causing damage such as scratches and dents to the piece of furniture or the wall and also generating friction and impact noises. In the technical solution of the present application, the damping member is provided on the support body, and the damping member protrudes beyond the outer edge of the support body, so that when the support body approaches the protruding object, the damping member contacts the protruding object first to achieve a damping effect for the impact, thereby avoiding damage and noises caused by direct impact of the support body.In addition, substantial vibration of the support body caused by rigid collisions is avoided, which may cause mechanical components of the cleaning robot, configured to connect to and drive the support body, to be destroyed.
[0038] The damping element (200) may be provided in a variety of forms, and there may be a variety of damping modes, and three specific embodiments are illustrated below.
[0039] First, the damping member (200) comprises an elastic member, and the damping member (200) is made of a material, such as soft rubber or foam, different from the material of the support body (100), has a fixed shape, and does not sag to affect the walking or obstacle crossing of the cleaning robot. Meanwhile, the elastic member can also be deformed under the pressure of an external force to achieve elastic damping, thereby avoiding the rigid impact. The elastic member can be connected to an upper surface of the side of the support body (100) away from the cleaning member (300) and extends to an outer side of the edge of the support body (100) to protrude from the edge of the support body (100); or the elastic member can be directly connected to a side wall of the support body (100).The elastic member may be adhered to the support body (100) using an adhesive or the like. Alternatively, the damping member (200) and the support body (100) may be integrally molded from soft plastics and rubbers of varying degrees of softness and hardness by an injection molding process, such that the damping member (200) and the support body (100) are a single-piece member.Alternatively, the connection of the elastic member may also be made in the form of a connection member such as a bolt or a snap, so that the connection between the elastic member and the support body (100) is more stable, avoiding the failure of the adhesive over time, and the elastic member is configured to be removable, so that it is easy for the user to replace the elastic member by themselves; or the connection may be such as an ultrasonic connection, a dissolution connection, and so on, which will not be repeated here. The thickness of the elastic member may be the same as the thickness of the support disc (110) of the support body (100), or it may be thinner or thicker, which may be selected according to the specific material of the elastic member and the usage scenario of the cleaning robot.
[0040] The damping member (200) may be provided around the edge of the support body (100) for a circle, so that various positions in the circumferential direction are uniformly covered by the elastic member to achieve effective damping even in the event of impact with smaller protruding objects. Alternatively, there may be a plurality of elastic members, and the plurality of elastic members are provided at intervals around the edge of the support body (100); and the elastic members may be elastic members with a smaller width and densely arranged around the edge of the support body (100), which may reduce the weight total of the elastic elements, thus lightening the load of the cleaning robot for lifting or rotating the support body (100).
[0041] In order to further increase the degree of deformation of the elastic member during impact to further enhance the cushioning performance, the elastic member is provided with recesses (210), and the recesses (210) are uniformly distributed on the elastic member and can extend in a direction perpendicular to the direction in which the support disc (110) is connected to a side surface of the cleaning member (300). When a protruding object is encountered, the impact pressure causes the side walls of the recesses (210) located on the outer side to move toward the side walls on the inner side, thereby resulting in faster deformation of the elastic member, a higher degree of deformation, and a better cushioning effect.
[0042] The recesses (210) may comprise a variety of shaped recesses, and as shown in [Fig. 1], the recesses (210) comprise trapezoidal recesses. The opening area of the trapezoidal recess is larger, and the degree of deformation under impact is larger. As shown in [Fig. 2], the recesses (210) comprise triangular recesses, and the triangular recesses of different directions may be arranged alternately to achieve a more uniform deformation effect in the circumferential direction and a more attractive appearance. As shown in [Fig.3], the recesses (210) comprise circular recesses, or in some embodiments, oval recesses, so that it is easier to process the recesses (210) and the following situation is avoided: the accumulation of foreign matter at the corners of inner walls of the polygonal recesses causes corrosion and aging of the elastic member, or deterioration due to pressure of the foreign matter during deformation. In addition, the recesses may also be of various other shapes. Alternatively, the recesses (210) may not take the form of a through hole, but may be grooves, depressions (such as circular depressions), etc., which may also increase the degree of deformation to a certain extent.
[0043] According to some embodiments, as shown in [Fig. 4], the elastic member is provided with notches (220), and an extension direction of the notch (220) forms a predetermined angle with a normal direction of the edge of the support body (100) corresponding to the notch (220). The notches (220) are densely arranged around the edge of the support body (100) for a circle, such that the outer peripheral edge of the elastic member has an approximately inclined comb-shaped structure. The extension direction of the notch (220) refers to a direction of the notch (220) from an end closest to the edge of the support body (100) to an open end disposed at the edge of the member elastic, and the edge of the support body (100) corresponding to the notch (220) refers to a point of the edge of the support body (100) closest to the notch (220). The preset angle can be an angle of 30 degrees, 45 degrees, etc., so as to achieve a higher degree of deformation of the elastic member when the side walls on both sides of the notch (220) approach each other in the event of an impact. In addition, by moving an elastic member region to the middle of the neighboring notch (220), the effect of mitigating sliding friction can be achieved.
[0044] Second, as shown in [Fig.5], the damping member (200) includes a plurality of rolling wheels. The rolling wheels are rotatably connected to the support body (100), and the plurality of rolling wheels are provided at intervals around the edge of the support body (100).
[0045] The rolling wheel may be prepared from a rigid material, such as plastic, with a rigid and smooth surface; alternatively, the rolling wheels may be covered with a circle of flexible material, for example, the rolling wheels are covered with rubber sleeves, so that the rolling wheels can realize both rolling damping and elastic damping. When the support body (100) approaches the protruding object, the rolling wheel comes into contact with the protruding object. When the cleaning robot or the support body (100) moves during the cleaning process, the rolling wheel interacts with the protruding object; and the rolling wheel, while rolling, converts sliding friction into rolling friction, thereby avoiding scratches caused by sliding friction or noise caused by friction.
[0046] The rolling wheels may be connected to the support body (100) in various ways as long as the rolling wheels can roll relative to the support body (100). The entire rolling wheel or only a side wall of the rolling wheel may protrude from outside the edge of the support body (100). For example, in one embodiment, the rolling wheel comprises a rotating shaft and a wheel disc, the rotating shaft is fixedly connected to the wheel disc in a penetrating manner and rotatably connected to the support body (100), and the wheel disc protrudes at least partially from the edge of the support body (100).A mounting groove may be provided at the edge of the support body (100), the rotating shaft is located in the mounting groove and rotatably connected to the inner wall of the mounting groove, and the wheel disc is partially located in the mounting groove and partially located outside the mounting groove, and protrudes from the edge of the support body (100). Or, in another embodiment, a rotating shaft is processed on the support body (100). The rotating shaft is fixed relative to the support body (100), and the rolling wheels are connected. rotating manner to the rotating shaft, so that the processing is simpler and the rolling wheel is not prone to falling off.
[0047] In some embodiments, the rolling wheel and the support body (100) may also be elastically connected, for example, the rolling wheel may be rotatably connected to the support body (100) by soft rubber, such that the rolling wheel may spring back relative to the support body (100) upon impact, further realizing a cushioning effect.
[0048] Third, as shown in [Fig. 6], the damping member (200) comprises a covering member, and the cleaning member further comprises a cleaning member (300). The covering member is connected to an edge of the cleaning member (300) and covers at least a partial region of the edge of the support body (100).
[0049] The covering member is connected to the cleaning member (300) and may be made of the same material as the cleaning member (300), such as a non-woven fabric, a wool felt, or a thick woven fabric with a sponge loop. The covering member and the cleaning member (300) may be formed as a single piece or sewn together, such that the covering member and the cleaning member (300) are a single piece. Due to the flexible material, the covering member, when touching the protruding object, can avoid being damaged via flexible contact. The covering member also plays a role in cleaning a vertical surface of the protruding object. For example, when the protruding object is a baseboard, the covering member extends to a certain height, and can thus clean the vertical side surface of the baseboard, thereby achieving a dual effect of damping and cleaning.
[0050] The specific shape of the covering member and the manner in which it covers the edge of the support body (100) may be different. For example, in one embodiment, the covering member is an integral part of and surrounds the cleaning member (300) for a circle. For example, in a case where the support disc (110) of the cleaning member (300) is circular, the covering member may be circular, or in a case where the support disc (110) of the cleaning member (300) is triangular or square, the covering member is adapted to fit the shape of the edge of the support disc (110) and surrounds the support disc (110) for a circle. A first side edge of the cover member is connected to the cleaning member (300), and a holding space is formed between the cover member and the cleaning member (300), which is adapted to a contour of the edge of the support body (100).A second side edge of the covering member is elastically deformable, and configured to stretch under an external force, and the . support body (100) enters the holding space via the second side edge to enable the covering member to cover the edge of the support body (100). The covering member and the cleaning member (300) cooperate with each other and are connected to the support body (100) in a sleeved manner, and the covering member covers both the edge of the support body (100) and a partial region of the upper surface close to the edge, such that the covering member can be stable in position relative to the support body (100).In some embodiments, the upper surface and the edge of the support body (100) may be provided with a connector, such as a sticky hook, for connecting the cleaning member (300), and the cover member is provided with a sponge felt that matches the sticky hook, such that the cover member can be securely connected to the support body (100), and the cover member is not likely to be displaced when subjected to an impact of an external force and friction, and it is not easy to pull the cleaning member (300). In order to enable the cover member and the cleaning member (300) to be mounted on the support body (100), a first side edge, or an outer edge, of the cover member is connected to the cleaning member (300), and a second side edge, or an inner edge, of the cover member is elastically deformable.The second side edge of the covering member is configured to stretch under an external force, which can provide an opening that is larger than the edge contour of the support body (100), so that the edge of the support body (100) extends between the covering member and the cleaning member (300), and when the external force is removed, the second side edge of the covering member is tightened under elasticity, and then is firmly attached to the support body (100).
[0051] In another embodiment, the covering member may not be a single-piece member. For example, there may be a plurality of covering members, and the plurality of covering members are circumferentially arranged at intervals around the cleaning member (300). Further, a first end of the covering member is connected to the cleaning member (300), and a second end of the covering member is configured to extend toward a side of the support body (100) remote from the cleaning member (300) to cover a partial region of the edge of the support body (100).The plurality of covering members are connected to the side walls of the support body (100) using the above-mentioned sticky hook and sponge felt or extend toward the upper surface of the support body (100), and can be removably connected to the upper surface of the support body (100).
[0052] Furthermore, the above embodiments can be used in combination. For example, when the support body (100) is connected to an elastic member, such as rubber, which surrounds the edge of the support body (100) for a circle, and is also connected to a covering member which covers the elastic member. Since the rubber is provided with a certain supporting force, the rubber can support the covering member and the cleaning member (300) to maintain a stable shape when not subjected to impact, and can further reduce the impact force by deforming and then cooperating with the covering member when subjected to impact.
[0053] According to another aspect, the present utility certificate further provides a cleaning robot comprising the cleaning member according to the above aspect and a robot body, the cleaning member being provided on the robot body.
[0054] The robot body may be connected to the cleaning member by means of a plug-in connection, a magnetic connection, etc. The robot body is configured to perform cleaning and to drive the cleaning member to move, rotate, or vibrate as a whole, so as to cause the cleaning member to come into more complete contact with the floor. The robot body may be connected to a single cleaning member, or may be connected to a plurality of cleaning members, such as two cleaning members, to achieve cleaning of a larger area. The cleaning member protrudes from the side wall of the robot body, which may avoid inadequate cleaning caused by limitations on the position of the robot body by walls and cabinets, thereby enabling the cleaning member to clean areas in which the robot body cannot move.The cleaning robot comprises the cleaning element according to the above aspect, and also comprises the advantages of the cleaning element according to the above aspect, which will not be repeated here.
[0055] The above descriptions are only specific embodiments of this utility certificate, but the scope of protection of this utility certificate is not limited thereto. Any variation or replacement readily found by a person skilled in the art within the disclosed technical scope of this utility certificate all fall within the scope of protection of this utility certificate. Therefore, the scope of protection of this utility certificate is subject to the scope of protection defined by the claims.
Claims
Claims
1. A cleaning element, for a cleaning robot, comprising: a support body (100); and a damping element (200), wherein the damping element (200) is connected to the support body (100) and at least partially protrudes from an edge of the support body (100).
2. The cleaning element of claim 1, wherein the damping element (200) comprises an elastic element.
3. A cleaning member according to claim 2, wherein the elastic member surrounds the edge of the support body (100) for a circle; or a plurality of elastic members, and the plurality of elastic members are provided at intervals around the edge of the support body (100).
4. A cleaning member according to claim 2, wherein the elastic member is provided with a recess (210).
5. The cleaning element of claim 4, wherein the depression (210) comprises at least one of a trapezoidal depression, a triangular depression, a circular depression, or an oval depression.
6. A cleaning member according to claim 2, wherein the elastic member is provided with a notch (220), where an extension direction of the notch (220) forms a predetermined angle with a normal direction of the edge of the support body (100) corresponding to the notch (220).
7. The cleaning member of claim 1, wherein the damping member (200) comprises a plurality of rolling wheels, wherein the rolling wheels are rotatably connected to the support body (100), and the plurality of rolling wheels are provided at intervals around the edge of the support body (100).
8. A cleaning member according to claim 7, wherein the rolling wheel comprises a rotating shaft and a wheel disc, wherein the rotating shaft is fixedly connected to the wheel disc in a penetrating manner and the rotating shaft is rotatably connected to the support body (100), and the wheel disc at least partially protrudes from the edge of the support body (100); or the support body (100) comprises a rotating shaft, wherein the rolling wheels are rotatably connected to the rotating shaft.
9. The cleaning element of claim 1, wherein the damping element (200) comprises a covering element, and the cleaning element further comprises a cleaning element (300); and the covering element is connected to an edge of the cleaning element (300) and covers at least a partial region of the edge of the support body (100).
10. The cleaning member according to claim 9, wherein the covering member surrounds the cleaning member (300) for a circle, a first side edge of the covering member is connected to the cleaning member (300), and a holding space is formed between the covering member and the cleaning member (300), and the holding space is adapted to a contour of the edge of the support body (100); and a second side edge of the covering member is elastically deformable, and the second side edge of the covering member is configured to stretch under an external force, wherein the support body (100) enters the holding space via the second side edge to enable the covering member to cover the edge of the support body (100);or, a plurality of covering members are provided, and the plurality of covering members are provided at intervals around the cleaning member (300), wherein a first end of the covering member is connected to the cleaning member (300), and a second end of the covering member is configured to extend toward a side of the support body (100) away from the cleaning member (300) to cover a partial region of the edge of the support body (100).;
11. A cleaning robot, comprising: the cleaning member according to any one of claims 1 to 10, and a robot body, wherein the cleaning member is provided on the robot body.