Cutting assembly of cleaning equipment, cleaning equipment, control method of cleaning equipment and cleaning system
By introducing a rotatable moving blade and fixed blade structure into the cleaning equipment, the fibrous garbage entangled on the roller brush is cut off, the problem of roller brush entanglement is solved, and efficient cleaning and safe use are achieved.
Patent Information
- Application Number
- CN202410364521.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-10-10
AI Technical Summary
The roller brush in existing cleaning equipment is easily entangled with fibrous garbage such as hair, which affects the cleaning effect and is difficult to clean.
A cutting assembly for cleaning equipment is designed, which includes a rotatable moving blade and a drive device. The moving blade cuts through fibrous garbage during rotation, shortening its length to avoid entanglement. Combined with the fixed blade, a scissor structure is formed to enhance the cutting effect.
It effectively cuts off the fibrous garbage wrapped around the roller brush, ensures the normal use of the roller brush, and improves the cleaning efficiency and safety of the cleaning equipment.
Smart Images

Figure CN120753549A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of cleaning equipment, and in particular to a cutting assembly of cleaning equipment, cleaning equipment and a control method thereof, and a cleaning system. Background Art
[0002] Cleaning equipment such as sweeping robots and floor scrubbers in related technologies are increasingly entering people's homes. The main working part of the cleaning equipment is the roller brush, which rotates to contact the ground to beat and brush up the dust on the ground. However, long and thin fibrous garbage such as hair can easily get entangled in the roller brush, affecting the cleaning effect of the roller brush, and the hair entangled in the roller brush is difficult to clean. Summary of the Invention
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a cutting assembly for a cleaning device. The movable blade of the cutting assembly of the cleaning device is capable of cutting hair in its rotational path during rotation. By cutting the fibrous waste on the roller brush, the fibrous waste is shortened and does not continue to entangle the roller brush, thereby facilitating the cleaning of fibrous waste such as hair and ensuring the normal use of the roller brush.
[0004] The present invention also provides a cleaning device having the cutting assembly of the cleaning device.
[0005] The present invention also provides a cleaning system having the cleaning device.
[0006] The present invention also provides a control method for the cleaning equipment.
[0007] According to the first aspect of the present invention, the cutting assembly of the cleaning device includes: a shell, which defines a accommodating cavity with an opening; a movable blade, which is rotatably provided on the shell; and a driving device, which is used to drive the movable blade to rotate; wherein the movable blade switches between a first state and a second state, and when the movable blade is in the first state, the movable blade is received in the accommodating cavity, and when the movable blade is in the second state, the movable blade at least partially extends from the opening to the outside of the accommodating cavity.
[0008] According to an embodiment of the present invention, the movable blade of the cutting assembly of the cleaning device can cut off the hair located in its rotation path when rotating. By cutting off the fibrous garbage on the roller brush, the fibrous garbage is shortened and will not continue to be entangled on the roller brush, thereby facilitating the cleaning of fibrous garbage such as hair and ensuring the normal use of the roller brush.
[0009] In addition, the cutting assembly of the cleaning device according to the above embodiment of the present invention may also have the following additional technical features:
[0010] According to some embodiments of the present invention, the portion of the movable blade extending out of the accommodating cavity is formed into a hook shape.
[0011] According to some embodiments of the present invention, the movable blade includes: a rotating part, which is rotatably arranged in the accommodating cavity; a blade main body part, which is connected to the rotating part to rotate with the rotating part, and the blade main body part has two side edges arranged opposite to each other, one end of the two side edges is connected to the rotating part and the other end is connected; wherein, at least one of the side edges forms an arc shape; and / or, the cutting edge of the movable blade is located at at least one of the side edges.
[0012] According to some embodiments of the present invention, there are multiple movable blades, and the multiple movable blades are arranged along the extending direction of the opening.
[0013] According to some optional embodiments of the present invention, an extension direction of the opening is perpendicular to an extension direction of a rotation axis of the movable blade; wherein, in the extension direction of the opening, areas swept by two adjacent movable blades during rotation partially overlap.
[0014] According to some specific embodiments of the present invention, a line connecting one end of the movable blade away from its rotation center and the rotation center is a first line. In the extension direction of the opening, the first lines of two adjacent movable blades are parallel to each other or arranged at an angle.
[0015] According to some optional embodiments of the present invention, the driving device includes: a driving member; a transmission mechanism, the transmission mechanism includes a transmission member and a plurality of rotating members, the plurality of rotating members are arranged along the extension direction of the opening, and two adjacent rotating members are connected by the transmission member; wherein, the driving member is used to drive the transmission member or the rotating member to move, and the movable blade is fixed to the rotating member to rotate with the rotating member.
[0016] According to some specific embodiments of the present invention, the transmission member is rotatably disposed in the housing, and a rotation center of the transmission member is located on one side of a line connecting the rotation centers of two adjacent rotation members.
[0017] According to some embodiments of the present invention, the cutting assembly of the cleaning device further comprises a fixed blade, which is fixed to the shell and partially extends out of the accommodating cavity from the opening. When the movable blade is in the second state, the edge of the fixed blade fits against the edge of the movable blade.
[0018] According to a second aspect of the present invention, a cleaning device is provided. The cleaning device includes a cutting assembly according to the embodiment of the first aspect of the present invention.
[0019] According to the cleaning device of an embodiment of the present invention, by utilizing the cutting component of the cleaning device according to the embodiment of the first aspect of the present invention, the movable blade of the cutting component can cut off the hair located on its rotation path when rotating, and by cutting off the fibrous garbage on the roller brush, the fibrous garbage will be shortened and will not continue to be entangled on the roller brush, so as to facilitate the cleaning of fibrous garbage such as hair and ensure the normal use of the roller brush.
[0020] According to some embodiments of the present invention, the cleaning device defines a cleaning chamber and the bottom of the cleaning device has a dust inlet connected to the cleaning chamber, a rotatable roller brush is provided in the cleaning chamber, the axial direction of the roller brush is consistent with the extension direction of the opening, the roller brush includes a rotating rod and a plurality of bristles, and the plurality of bristles are provided on the peripheral wall of the rotating rod; wherein, when the movable blade is in the second state, the movable blade is inserted between the plurality of bristles and is spaced apart from the rotating rod.
[0021] According to some optional embodiments of the present invention, the cleaning device further has a dust suction channel and a dust suction port, the dust suction port is connected to the cleaning chamber and the dust suction channel, and the cutting assembly is arranged above the roller brush and close to the dust suction port.
[0022] According to an embodiment of the third aspect of the present invention, a cleaning system is proposed, which includes: a cleaning robot, which is the cleaning device according to the embodiment of the second aspect of the invention; a clothing processing device, which is integrated with a cleaning base station, and the cleaning base station defines a placement cavity, which is used to accommodate the cleaning robot.
[0023] According to the cleaning system of the embodiment of the present invention, by integrating the cleaning robot and the clothes processing apparatus together, the space occupied by the cleaning robot and the clothes processing apparatus in the room can be reduced.
[0024] According to the fourth aspect of the present invention, a control method for a cleaning device is proposed. The cleaning device is the cleaning device described in the second aspect of the present invention. The control method includes the following steps: obtaining a cleaning instruction for the roller brush; controlling the working status of the roller brush and the driving device to use the movable blade to clean the roller brush; wherein the roller brush and the driving device do not work at the same time.
[0025] According to the control method of the cleaning device of the embodiment of the present invention, the driving device starts working after the roller brush stops rotating, so as to prevent the movable blade and the roller brush from rotating at the same time and prevent the movable blade from cutting the bristles.
[0026] According to some embodiments of the present invention, controlling the working status of the roller brush and the driving device to use the movable blade to clean the roller brush includes: controlling the driving device to work and detecting the status of the movable blade; determining that the working time of the driving device reaches a preset time and the movable blade is in the first state, and controlling the driving device to stop working.
[0027] According to some optional embodiments of the present invention, after controlling the driving device to stop working, it also includes: controlling the roller brush to rotate until the rotation angle of the roller brush reaches a first preset angle; controlling the driving device to work again until the working time of the driving device reaches the preset time again and the movable blade is in the first state.
[0028] According to some specific embodiments of the present invention, the first preset angle is smaller than 360°.
[0029] According to some specific embodiments of the present invention, controlling the working status of the roller brush and the driving device to use the movable blade to clean the roller brush also includes: detecting the total rotation angle of the roller brush relative to the initial position or the number of times the driving device works; when the total rotation angle reaches a second preset angle or the number of times the driving device works reaches a preset number, controlling the driving device to stop working.
[0030] In some embodiments, the second preset angle is greater than or equal to 360°.
[0031] Additional aspects and advantages of the present invention will be set forth in part in the description which follows and, in part, will be obvious from the description which follows, or may be learned by practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments with reference to the following drawings, in which:
[0033] Figure 1 is a schematic structural diagram of a cutting assembly according to an embodiment of the present invention;
[0034] Figure 2 is an exploded view of a cutting assembly according to an embodiment of the present invention;
[0035] Figure 3 1 is a schematic structural diagram of a movable blade, a fixed blade, and a transmission mechanism according to an embodiment of the present invention, wherein the dotted line indicates the area swept by the movable blade;
[0036] Figure 4 is a schematic structural diagram of a movable blade, a fixed blade, and a transmission mechanism according to an embodiment of the present invention, wherein the movable blade is in the second state;
[0037] Figure 5 is a structural diagram of a movable blade, a fixed blade, and a transmission mechanism according to an embodiment of the present invention, wherein the movable blade is in a first state;
[0038] Figure 6 is a schematic structural diagram of a cutting assembly and a roller brush according to an embodiment of the present invention;
[0039] Figure 7 is a cross-sectional view of a partial structure of a cleaning device according to an embodiment of the present invention;
[0040] Figure 8 is a flow chart of a method for controlling a cleaning device according to an embodiment of the present invention;
[0041] Figure 9 A logic diagram of a control method for a cleaning device according to an embodiment of the present invention;
[0042] Figure 10 Schematic diagram of the cleaning system according to an embodiment of the present invention.
[0043] Reference numerals: cutting assembly 1, housing 10, first housing portion 101, second housing portion 102, accommodating cavity 11, opening 111, first connecting shaft 121, second connecting shaft 122,
[0044] The movable blade 20, the first movable blade 201, the second movable blade 202, the rotating portion 21, the blade body portion 22,
[0045] Driving member 31, transmission mechanism 32, transmission member 321, rotating member 322, fixed blade 40,
[0046] Cleaning chamber 61, dust inlet 611, roller brush 62, rotating rod 621, bristles 622, dust suction channel 63, dust suction port 64, rubber strip 65,
[0047] Cleaning system 7 , cleaning robot 71 , clothes processing device 72 , placement chamber 721 . DETAILED DESCRIPTION
[0048] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0049] The following describes a cutting assembly 1 of a cleaning device according to an embodiment of the present invention with reference to the accompanying drawings.
[0050] like Figure 1-Figure 3 、 Figure 5As shown, the cutting assembly 1 of the cleaning device according to the embodiment of the present application comprises a housing 10, a moving blade 20 and a driving device.
[0051] The housing 10 defines a receiving cavity 11 with an opening 111, and the moving blade 20 is rotatably arranged in the housing 10 and driven to rotate by the driving device. The moving blade 20 is switched between a first state and a second state. In the first state, the moving blade 20 is received in the receiving cavity 11, so that the cleaning device can be normally used to clean the surface to be cleaned, and the moving blade 20 will not affect the rolling of the rolling brush 62 in the cleaning device, and the moving blade 20 will not scratch the user when the user cleans the cleaning device, thereby improving the safety of the cleaning device.
[0052] In the second state, the moving blade 20 at least partially extends out of the receiving cavity 11 from the opening 111, so that the moving blade 20 can cut the fibrous garbage such as hair outside the receiving cavity 11. For example, when the driving device drives the moving blade 20 to rotate, the moving blade 20 can cut the fibrous garbage such as hair wound on the rolling brush 62, so as to clean the rolling brush 62 in the cleaning device, and avoid that the fibrous garbage such as hair wound on the rolling brush 62 affects the cleaning of the surface to be cleaned by the rolling brush 62.
[0053] Specifically, when the driving device drives the moving blade 20 to rotate and at least part of the moving blade 20 extends out of the receiving cavity 11 from the opening 111, the moving blade 20 rotates towards the rolling brush 62, and when the moving blade 20 is received in the receiving cavity 11, the moving blade 20 rotates away from the rolling brush 62. In this process, the moving blade 20 can pull the fibrous garbage such as hair wound on the rolling brush 62, so that the moving blade 20 and the fibrous garbage such as hair have a certain force, and the moving blade 20 can cut the fibrous garbage such as hair in the rotating path when rotating, so as to cut the fibrous garbage such as hair into small pieces, so that the fibrous garbage such as hair cannot continue to be wound on the rolling brush 62, thereby achieving the cleaning of the rolling brush 62.
[0054] Therefore, the moving blade 20 of the cutting assembly 1 of the cleaning device according to the embodiment of the present application can cut the hair in the rotating path when rotating, and by cutting the fibrous garbage such as hair on the rolling brush 62, the fibrous garbage such as hair cannot continue to be wound on the rolling brush 62 due to the shortening of the length, so as to facilitate the cleaning of the fibrous garbage such as hair and ensure the normal use of the rolling brush 62.
[0055] The cutting assembly 1 of the cleaning device according to the embodiment of the present application will be described below with reference to the accompanying drawings.
[0056] In some embodiments of the present application, as shown in Figure 1-Figure 3 , Figure 5As shown, the cutting assembly 1 of the cleaning device includes a housing 10, a movable blade 20 and a driving device.
[0057] In some embodiments of the present invention, Figure 3 As shown, the portion of the movable blade 20 extending from the accommodating cavity 11 is formed into a hook shape, so that when the movable blade 20 rotates, it is convenient for the movable blade 20 to hook hair and other fibrous garbage, thereby facilitating the movable blade 20 to cut hair and other fibrous garbage.
[0058] Specifically, in an embodiment in which the cutting assembly 1 is used to cut off hair and other fibrous waste wrapped around the roller brush 62, when the movable blade 20 hooks the hair and other fibrous waste and rotates in a direction away from the roller brush 62, since a portion of the hair and other fibrous waste is wrapped and fixed on the roller brush 62, when the movable blade 20 drives the hair and other fibrous waste to move, a force is generated between the movable blade 20 and the hair and other fibrous waste, making it easier for the movable blade 20 to cut off the hair and other fibrous waste.
[0059] In addition, by controlling the length of the movable blade 20 extending from the accommodating chamber 11 and controlling the distance between the movable blade 20 and the roller brush 62, the movable blade 20 can be used to hook the hair and other fibrous garbage tightly wrapped around the roller brush to fully clean the hair wrapped around the roller brush 62.
[0060] Specifically, by utilizing the hook-shaped portion of the movable blade 20 extending out of the accommodating cavity 11, even if fibrous garbage such as hair is tightly wrapped around the roller brush 62 of the cleaning device, the movable blade 20 can hook the fibrous garbage wrapped around the roller brush 62 and pull the hair and other fibrous garbage to cut the fibrous garbage wrapped around the roller brush 62, while preventing the movable blade 20 from scratching the roller brush 62.
[0061] In some embodiments, as Figure 3 As shown, the extending direction of the hook is consistent with the rotation direction of the movable blade 20, so that when the driving device drives the movable blade 20 to rotate, the movable blade 20 can easily hook and pull the fibrous garbage, thereby improving the cutting efficiency of the movable blade 20.
[0062] In some embodiments of the present invention, Figure 2 、 Figure 3 As shown, the movable blade 20 includes a rotating portion 21 and a blade body portion 22. The rotating portion 21 is rotatably arranged in the accommodating cavity 11. The blade body portion 22 is connected to the rotating portion 21 so as to rotate with the rotating portion 21. The blade body portion 22 has two side edges arranged opposite to each other. One end of the two side edges is connected to the rotating portion 21 and the other end is connected to form a blade tip at the other end of the blade body portion 22, and then the blade tip is used to cut off fibrous garbage such as hair or to hook and pull fibrous garbage such as hair.
[0063] In some embodiments, as Figure 2 、 Figure 3 As shown, the two side edges of the blade body 22 are both formed in an arc shape and have the same bending direction, so that the tip of the blade body 22 forms a hook shape. In this way, when the movable blade 20 rotates, the tip of the movable blade 20 can hook hair and other fibrous garbage, thereby facilitating the cutting of hair and other fibrous garbage.
[0064] In other embodiments, both side edges of the blade body 22 are formed into an arc shape and have opposite bending directions; or, one side edge of the blade body 22 is formed into an arc shape, and the other side edge is formed into a straight line, and the center of the arc is located on the side of the arc away from the straight line; or, one side edge of the blade body 22 is formed into an arc shape, and the other side edge is formed into a straight line, and the center of the arc is located on the side of the arc facing the straight line.
[0065] In some embodiments, the blade of the movable blade 20 is located at at least one side edge, so that the movable blade 20 can cut off fibrous garbage such as hair that it contacts when rotating.
[0066] Specifically, when the movable blade 20 rotates and pulls hair and other fibrous garbage, there is a force between the movable blade 20 and the hair and other fibrous garbage, and when the hair and other fibrous garbage come into contact with the blade of the movable blade 20, the movable blade 20 can easily cut off the hair and other fibrous garbage, thereby cutting the hair and other fibrous garbage into shredded garbage.
[0067] In some embodiments, the two side edges of the blade body 22 are both formed in an arc shape and have the same bending direction, so that the tip of the blade body 22 forms a hook shape, and the rotation direction of the blade body 22 is consistent with the extension direction of the side edge. A blade is provided at the side edge close to the center of the arc, so that the movable blade 20 can easily cut off fibrous garbage such as hair when rotating.
[0068] Specifically, the side edge close to the center of the arc is called the first side edge, and the other side edge is called the second side edge. When the movable blade 20 rotates, the tip of the blade body 22 hooks hair and other fibrous garbage, and hair and other fibrous garbage will stick to the first side edge. Therefore, the blade is set at the first side edge to facilitate the movable blade 20 to cut off hair and other fibrous garbage.
[0069] In some embodiments of the present invention, Figure 3 As shown, there are multiple movable blades 20, and the multiple movable blades 20 are arranged along the extension direction of the opening 111, so that the multiple movable blades 20 can be used to cut fibrous garbage in different areas of the same plane, which facilitates improving the cutting efficiency of the cutting assembly 1.
[0070] In some optional embodiments of the present invention, the extension direction of the opening 111 is perpendicular to the extension direction of the rotation axis of the movable blade 20, so that the rotation plane of the movable blade 20 is parallel to the extension direction of the opening 111, wherein, in the extension direction of the opening 111, the areas swept by two adjacent movable blades 20 during the rotation process partially overlap, so as to ensure the cutting effect of multiple movable blades 20 on fibrous garbage such as hair, and reduce the probability of cutting dead angles.
[0071] In some embodiments, as Figure 2 、 Figure 3 As shown, the opening 111 extends in the left-right direction, the rotation axis of the movable blade 20 extends in the front-back direction, and the multiple movable blades 20 are arranged in the left-right direction (it should be understood here that the above-mentioned direction limitation is only for the convenience of describing the accompanying drawings and will not limit the actual setting position and direction of the cutting component 1 of the cleaning equipment). The multiple movable blades 20 rotate in the same plane and the areas swept by two adjacent movable blades 20 during the rotation process partially overlap, so as to ensure the cutting effect of the multiple movable blades 20 on fibrous garbage such as hair, and avoid that fibrous garbage such as hair in some areas is not cut.
[0072] For example, the cutting assembly 1 is used to cut fibrous garbage such as hair entangled on the roller brush 62. The axial direction of the roller brush 62 extends in the left-right direction, and multiple movable blades 20 are arranged in the left-right direction to ensure that the sweeping area of the multiple movable blades 20 can cover the axial length of the roller brush 62, thereby ensuring the cleaning effect of the movable blades 20 on the roller brush 62.
[0073] Among them, since the dynamic blade 20 is in rotational motion, a cutting dead angle similar to a triangular area will be formed between the sweeping areas of the two adjacent dynamic blades 20, so that the sweeping areas of the two adjacent dynamic blades 20 partially overlap, which is convenient for reducing the area of the cutting dead angle, and then reducing the cutting dead angle on the roller brush 62, so as to improve the cleaning effect of the dynamic blade 20 on the roller brush 62.
[0074] In some specific embodiments of the present invention, the line connecting the end of the movable blade 20 away from its rotation center and the rotation center is a first line. In the extension direction of the opening 111, the first lines of two adjacent movable blades 20 are parallel to each other or arranged at an angle, so that multiple movable blades 20 can be used to cut fibrous garbage such as hair, so that multiple movable blades 20 can cut fibrous garbage such as hair outside the accommodating cavity 11 simultaneously or successively to achieve a better cutting effect.
[0075] The distance between two adjacent movable blades 20 should be greater than the length of the first connecting line, so as to avoid collision between the two adjacent movable blades 20 when the driving device drives the multiple movable blades 20 to rotate simultaneously.
[0076] In some embodiments, the first connecting lines of two adjacent movable blades 20 are parallel to each other. When the driving device drives the multiple movable blades 20 to rotate, the multiple movable blades 20 are in the first state or the second state at the same time, so that they can cut the hair and other fibrous garbage outside the accommodating cavity 11 at the same time or be stored in the accommodating cavity 11 at the same time, so that the multiple movable blades 20 can cut the hair and other fibrous garbage together, so that the hair and other fibrous garbage can be cut into shorter shredded garbage, thereby preventing the cut hair from continuing to entangle on the roller brush 62.
[0077] In other embodiments, Figure 2 As shown, the first lines connecting two adjacent movable blades 20 are arranged at an angle, dividing the plurality of movable blades 20 into a first movable blade assembly and a second movable blade assembly. The first movable blade assembly includes a plurality of first movable blades 201, whose first lines connecting the plurality of first movable blades 201 are mutually parallel. The second movable blade assembly includes a plurality of second movable blades 202, whose first lines connecting the plurality of second movable blades 202 are mutually parallel. The first lines connecting the first movable blades 201 and the first lines connecting the second movable blades 202 are arranged at an angle. When the driving device drives the plurality of movable blades 20 to rotate, the first movable blade assembly and the second movable blade assembly successively extend out of the opening 111 of the accommodating chamber 11 to cut fibrous waste, such as hair, outside the accommodating chamber 11. This facilitates improving the cutting effect of the cutting assembly on fibrous waste.
[0078] In some examples, there is a cutting dead angle in the passing area of two adjacent movable blades 20, so that the two adjacent movable blades 20 clean the hair wrapped around the roller brush 62 successively. The movable blade 20 that cuts the hair and other fibrous garbage first can move the hair from the cutting dead angle into the cuttable area, and then the movable blade 20 that cuts the hair and other fibrous garbage later can smoothly cut the fibrous garbage, thereby improving the cleaning effect.
[0079] Specifically, when hair is entangled in the cutting dead corner, when the first movable blade 201 extends out of the accommodating cavity to clean the hair and other fibrous garbage on the roller brush 62, the first movable blade 201 can cut a part of the hair wrapped around the roller brush 62. At this time, part of the hair falls off the roller brush 62 and can drive the hair located in the cutting dead corner to move to the passing area of the second movable blade 201. When the second movable blade 201 rotates, this part of the hair can be cut, so that multiple movable blades 20 can fully cut the hair wrapped around the roller brush 62, thereby facilitating improving the cleaning effect of the cutting assembly 1 on the roller brush.
[0080] In some examples, such as Figure 5As shown, the included angle between the first connecting lines of two adjacent moving blades 20 is 90°, so that the first moving blade assembly and the second moving blade assembly can be in the first state at the same time, that is, the plurality of first moving blades 201 and the plurality of second moving blades 202 are simultaneously accommodated in the accommodating cavity 11, at this time, all moving blades 20 are accommodated in the accommodating cavity 11, so as to avoid that the moving blades 20 scratch the user, and facilitate to improve the safety of the cutting assembly 1.
[0081] In some optional embodiments of the present application, as shown in Figure 2 、 Figure 4 The driving device includes a driving piece 31 and a transmission mechanism 32, the transmission mechanism 32 includes a transmission piece 321 and a plurality of rotating pieces 322, the plurality of rotating pieces 322 are arranged along the extension direction of the opening 111, and adjacent two rotating pieces 322 are drivingly connected through the transmission piece 321, wherein the driving piece 31 is used to drive the transmission piece 321 or the rotating piece 322 to move, the moving blade 20 is fixed to the rotating piece 322 to rotate with the rotating piece 322, when the driving piece 31 works, the transmission piece 321 and the plurality of rotating pieces 322 can work at the same time, thereby driving the plurality of moving blades 20 to rotate together, and the plurality of moving blades 20 are used to cut the fiber-like garbage such as hair outside the accommodating cavity 11.
[0082] In some embodiments, the cutting assembly 1 includes two moving blades 20, the transmission mechanism 32 includes one transmission piece 321 and two rotating pieces 322, the transmission piece 321 is engaged with the two rotating pieces 322 respectively, the driving piece 31 is used to drive the transmission piece 321 or the rotating piece 322 to rotate, thereby realizing the synchronous rotation of the one transmission piece 321 and the two rotating pieces 322, so as to drive the two moving blades 20 to rotate.
[0083] In some embodiments, the cutting assembly 1 includes two moving blades 20, the transmission mechanism 32 includes one transmission piece 321 and two rotating pieces 322, the transmission piece 321 is engaged with the two rotating pieces 322 respectively, the driving piece 31 is used to drive the transmission piece 321 or the rotating piece 322 to rotate, thereby realizing the synchronous rotation of the one transmission piece 321 and the two rotating pieces 322, so as to drive the two moving blades 20 to rotate. Figure 2 In some embodiments, the cutting assembly 1 includes two moving blades 20, the transmission mechanism 32 includes one transmission piece 321 and two rotating pieces 322, the transmission piece 321 is engaged with the two rotating pieces 322 respectively, the driving piece 31 is used to drive the transmission piece 321 or the rotating piece 322 to rotate, thereby realizing the synchronous rotation of the one transmission piece 321 and the two rotating pieces 322, so as to drive the two moving blades 20 to rotate.
[0084] In some specific embodiments of the present application, as shown in Figure 3 The transmission piece 321 is rotatably arranged in the housing 10, the rotation center of the transmission piece 321 is located on one side of the connecting line of the rotation centers of the adjacent two rotating pieces 322, so as to arrange the transmission piece 321 and the rotating piece 322 compactly, thereby facilitating to reduce the space occupied by the transmission mechanism 32.
[0085] like Figure 4 As shown, in this embodiment, the transmission mechanism 32 includes a plurality of transmission members 321 and a plurality of rotating members 322, and the plurality of rotating members 322 are arranged at intervals along the left-right direction. The plurality of transmission members 321 are located on one side of the line connecting the rotation centers of two adjacent rotating members 322, and the plurality of transmission members 321 are arranged at intervals along the left-right direction. This arrangement can arrange the plurality of transmission members 321 and the plurality of rotating members 322 compactly, thereby facilitating the reduction of the space occupied by the transmission mechanism 32.
[0086] In some embodiments of the present invention, Figure 2 As shown, the cutting assembly 1 of the cleaning device also includes a fixed blade 40, which is fixed to the shell 10 and partially extends out of the accommodating cavity 11 from the opening 111. When the movable blade 20 is in the second state, the blade of the fixed blade 40 fits with the blade of the movable blade 20, so that the fixed blade 40 and the movable blade 20 form a scissors structure, so as to be able to cut off fibrous garbage such as hair.
[0087] Specifically, when the hardness of the fibrous garbage is relatively high, it is difficult to cut the fibrous garbage by relying solely on the movable blade 20. By providing the fixed blade 40, when the movable blade 20 rotates, the movable blade 20 can hook the fibrous garbage to the blade edge of the fixed blade 40, so that the scissors structure formed by the fixed blade 40 and the movable blade 20 can cut the fibrous garbage.
[0088] In some embodiments, as Figure 2 As shown, the housing 10 includes a first shell portion 101 and a second shell portion 102, which are fixedly connected and define a receiving chamber 11 having an opening 111. A plurality of first connecting shafts 121 and a plurality of second connecting shafts 122 are provided on the first shell portion 101. The plurality of first connecting shafts 121 are arranged at intervals along the left-right direction, and the plurality of second connecting shafts 122 are arranged at intervals along the left-right direction, with the plurality of second connecting shafts 122 being located on one side of the first connecting shaft 121. A rotating member 322 is rotatably provided on the first connecting shaft 121 to rotatably position the rotating member 322 in the receiving chamber 11, and a transmission member 321 is rotatably provided on the second connecting shaft 122 to rotatably position the transmission member 321 in the receiving chamber 11.
[0089] The movable blade 20 is fixed to the rotating member 322 and is located on a side of the rotating member 322 away from the first housing 101 to prevent the movable blade 20 from interfering with the first connecting shaft 121 and the second connecting shaft 122 during rotation.
[0090] In some embodiments, the moving blade 20 is fixed to the rotating member 322 and faces one side of the second housing 102, and the fixed blade 40 is fixed to the second housing 102 and faces one side of the first housing 101, so that the moving blade 20 and the fixed blade 40 are in close contact, and the moving blade 20 and the fixed blade 40 can cut off the fibrous garbage such as hair.
[0091] A cleaning device according to an embodiment of the present application is described below. The cleaning device according to the embodiment of the present application comprises the cutting assembly 1 of the cleaning device according to the above-mentioned embodiments of the present application.
[0092] The cleaning device according to the embodiment of the present application can cut off the hair in the rotating path of the moving blade 20 during the rotation of the moving blade 20 by using the cutting assembly 1 of the cleaning device according to the above-mentioned embodiments of the present application, and can cut off the fibrous garbage on the roller brush 62, so that the fibrous garbage cannot continue to be wound on the roller brush 62 due to the shortening of the length, thereby facilitating the cleaning of the fibrous garbage such as hair and ensuring the normal use of the roller brush 62.
[0093] In some embodiments of the present application, the cleaning device defines a cleaning cavity 61, and the bottom of the cleaning device has a dust inlet 611 communicating with the cleaning cavity 61. The cleaning cavity 61 is provided with a rotatable roller brush 62. The roller brush 62 comprises a rotating rod 621 and a plurality of bristles 622. The plurality of bristles 622 are arranged on the peripheral wall of the rotating rod 621. During the operation of the cleaning device, the roller brush 62 rotates to clean the surface to be cleaned by using the plurality of bristles 622.
[0094] When the moving blade 20 is in the second state, the moving blade 20 is inserted between the plurality of bristles 622 and is spaced apart from the rotating rod 621, so that when the moving blade 20 cuts the fibrous garbage such as hair wound on the bristles 622, the moving blade 20 can avoid scratching the rotating rod 621. The axial direction of the roller brush 62 is consistent with the extension direction of the opening 111, so that the moving blade 20 can be more in contact with the bristles 622 in the sweeping range, and the moving blade 20 can sufficiently cut the fibrous garbage such as hair wound on the bristles 622.
[0095] Specifically, the moving blade 20 is inserted into the bristles 622, so that the moving blade 20 can cut the fibrous garbage such as hair tightly wound on the bristles 622, and cut the fibrous garbage close to the rotating rod 621, thereby facilitating the cutting effect of the cutting assembly 1 on the fibrous garbage and improving the cutting efficiency of the cutting assembly 1 on the fibrous garbage.
[0096] It needs to be explained here that when the moving blade 20 is in the second state and the length of the moving blade 20 extending out of the accommodating cavity 11 is the longest, the end of the moving blade 20 away from the rotating center is always spaced apart from the rotating rod 621, so that the moving blade 20 can avoid scratching the rotating rod 621 during the rotation of the moving blade 20.
[0097] like Figure 6 、 Figure 7 As shown, in this embodiment, the cutting assembly 1 includes a plurality of movable blades 20, and the plurality of movable blades 20 are arranged along the extension direction of the opening 111, so that the axial direction of the roller brush 62 is consistent with the extension direction of the opening 111, so that the sweeping area of the plurality of movable blades 20 can cover the axial length of the roller brush 62, thereby ensuring the cleaning effect of the movable blades 20 on the roller brush 62.
[0098] In some embodiments, the rotation axis of the movable blade 20 is perpendicular to the extension direction of the opening 111, and the rotation plane of the movable blade 20 is parallel to the extension direction of the opening 111, so as to increase the overlapping area between the bristles 622 and the sweeping range of the movable blade 20, so that the movable blade 20 can fully cut the hair and other fibrous garbage wrapped around the bristles 622.
[0099] In some optional embodiments of the present invention, Figure 6 As shown, the cleaning device also has a dust suction channel 63 and a dust suction port 64. The dust suction port 64 connects the cleaning chamber 61 and the dust suction channel 63. When the cleaning device is working, the garbage on the surface to be cleaned enters the cleaning chamber 61 from the dust inlet 611 and enters the dust suction channel 63 from the dust suction port 64. The cutting component 1 is arranged above the roller brush 62 and close to the dust suction port 64. In this way, after the cutting component 1 cuts the hair and other fibrous garbage on the roller brush 62 into crushed garbage, it is convenient for the crushed garbage to enter the dust suction channel 63 from the dust suction port 64, thereby preventing the crushed garbage from falling onto the surface to be cleaned and affecting the cleaning of the surface to be cleaned by the cleaning device.
[0100] In some optional embodiments of the present invention, Figure 6 As shown, the roller brush 62 includes multiple rows of bristles 622 and rubber strips 65. The single row of bristles 622 extends along the axial direction of the rotating rod 621, and the multiple rows of bristles 622 are arranged along the circumference of the rotating rod 621. A rubber strip 65 is provided between two adjacent rows of bristles 622. The rubber strip 65 is used to reduce the gap between the cleaning device and the surface to be cleaned, so as to increase the suction force of the cleaning device so that the cleaning device can suck up the garbage on the surface to be cleaned, thereby cleaning the surface to be cleaned.
[0101] Other structures and operations of the cleaning device according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail here.
[0102] The cleaning system 7 according to an embodiment of the present invention is described below. Figure 10As shown, the cleaning system 7 according to an embodiment of the present invention includes a cleaning robot 71 and a clothing processing device 72. The cleaning robot 71 is a cleaning device according to the above-mentioned embodiment of the present invention. The clothing processing device 72 is integrated with a cleaning base station. The cleaning base station defines a placement cavity 721. The placement cavity 721 is used to accommodate the cleaning robot 71 to reserve space for the docking of the cleaning robot 71. By integrating the cleaning robot 71 and the clothing processing device 72 together, it is convenient to reduce the space occupied by the cleaning robot 71 and the clothing processing device 72 in the room.
[0103] Among them, the cleaning robot 71 can be a sweeping robot, and the cleaning robot 71 can be docked in the placement cavity 721, so that the cleaning base station can charge the cleaning robot 71 or clean and dry the roller brush 62 of the cleaning robot 71 in the placement cavity 721; or, the cleaning robot 71 can also be a floor scrubber, and at least part of the cleaning robot 71 can be placed in the placement cavity 721, so that the cleaning base station can charge the cleaning robot 71 or clean and dry the roller brush 62 of the cleaning robot 71 in the placement cavity 721.
[0104] According to the cleaning system of the embodiment of the present invention, the cleaning robot 71 and the clothes processing device 72 are integrated together, so as to reduce the space occupied by the cleaning robot 71 and the clothes processing device 72 in the room.
[0105] In some embodiments of the present invention, the placement cavity 721 is arranged below the clothing processing device 72 and has a front opening, so that the cleaning robot 71 can conveniently move into the placement cavity 721 from the front opening after completing cleaning the floor.
[0106] The following describes a control method for a cleaning device according to an embodiment of the present invention. The cleaning device is a cleaning device according to the above embodiment of the present invention, such as Figure 8 As shown, the control method includes the following steps:
[0107] S1: Get the cleaning instruction of the roller brush;
[0108] S2: Control the working state of the roller brush and the driving device to clean the roller brush with the movable blade;
[0109] The roller brush 62 and the driving device do not work at the same time to prevent the movable blade 20 from cutting the bristles 622 .
[0110] It should be explained here that the roller brush 62 and the driving device not working at the same time include the driving device not working when the roller brush 62 rotates, the driving device working when the roller brush 62 stops rotating, and the roller brush 62 stops rotating and the driving device not working.
[0111] Specifically, when the cleaning instruction obtained is to clean the roller brush 62, the roller brush 62 stops rotating, and the driving device drives the movable blade 20 to rotate, so that the movable blade 20 can cut the hair wrapped around the roller brush 62, thereby cleaning the roller brush 62. The driving device starts working after the roller brush 62 stops rotating to avoid the movable blade 20 and the roller brush 62 rotating at the same time, thereby preventing the movable blade 20 from cutting the bristles 622.
[0112] According to the control method of the cleaning device of the embodiment of the present invention, the driving device starts working after the roller brush 62 stops rotating, so as to avoid the movable blade 20 and the roller brush 62 rotating at the same time and prevent the movable blade 20 from cutting the bristles 622.
[0113] In some embodiments of the present invention, controlling the working states of the roller brush and the driving device to clean the roller brush with the movable blade includes:
[0114] Control the operation of the driving device and detect the status of the moving blade;
[0115] It is determined that the working time of the driving device reaches a preset time and the movable blade is in the first state, and the driving device is controlled to stop working.
[0116] Specifically, when the roller brush 62 stops rotating and controls the driving device to work, when the driving device drives the movable blade 20 to rotate for a time period exceeding the preset time period and the movable blade 20 is stored in the accommodating cavity 11, the driving device stops working, and at this time the movable blade 20 completes cleaning the upper part of the roller brush 62 facing it.
[0117] In some embodiments, a sensor is provided in the housing 10 for sensing the position of the moving blade 20. When it is determined that the working time of the driving device reaches a preset time, the sensor senses that the moving blade 20 is in the first state and controls the driving device to stop working.
[0118] In some optional embodiments of the present invention, after controlling the driving device to stop working, the method further includes:
[0119] Controlling the roller brush to rotate until the rotation angle of the roller brush reaches a first preset angle;
[0120] The driving device is controlled to work again until the working time of the driving device reaches the preset time again and the movable blade is in the first state.
[0121] Among them, the movable blade 20 can cut fibrous garbage such as hair in the upper part of the roller brush 62 facing it when rotating. Specifically, after the roller brush 62 stops rotating, the driving device works for the first time. At this time, the driving device drives the movable blade 20 to rotate to cut the fibrous garbage wrapped in the upper part of the roller brush 62. After the driving device works for more than a preset time and the movable blade 20 is in the first state, the driving device stops working. At this time, the roller brush 62 is controlled to rotate at a first preset angle and then stop rotating. The driving device works for the second time to cut the fibrous garbage wrapped in other parts of the roller brush 62.
[0122] Among them, such as Figure 9 As shown, by repeating the above process, the fibrous garbage circumferentially wound around the roller brush 62 is fully cut, and the longer fibrous garbage is cut into shredded garbage, so as to facilitate the cleaning of the fibrous garbage.
[0123] In some specific embodiments of the present invention, the first preset angle is smaller than 360°, wherein the smaller the first preset angle is, the finer the cutting assembly 1 can cut the fibrous garbage wrapped around the roller brush 62 .
[0124] For example, the first preset angle may be 30°, 45°, 90°, 135°, 150°, or 180°.
[0125] In some specific embodiments of the present invention, controlling the working state of the roller brush 62 and the driving device to clean the roller brush 62 using the movable blade 20 further includes:
[0126] Detecting the total rotation angle of the roller brush relative to the initial position or the number of times the drive device operates;
[0127] When the total rotation angle reaches a second preset angle or the number of operations reaches a preset number, the driving device is controlled to stop working.
[0128] This can ensure that the cutting assembly 1 fully cuts the fibrous garbage circumferentially wrapped around the roller brush 62, thereby reducing cutting dead angles.
[0129] It needs to be explained here that the rotation of the roller brush 62 includes a first rotation state and a second rotation state. The first rotation state is that the roller brush 62 rotates to clean the surface to be cleaned, and the second rotation state is that the roller brush 62 rotates a first preset angle to adjust the area that the cutting assembly 1 can cut in the circumferential direction of the roller brush 62.
[0130] Among them, when the driving device drives the movable blade 20 to rotate, the roller brush 62 is in a stopped state. When the roller brush 62 is in the second rotation state and the total rotation angle of the roller brush 62 reaches the second preset angle or the number of working times of the driving device reaches the preset number of times, the driving device stops working. At this time, the cutting component 1 completes the cleaning of the roller brush 62, and then the roller brush 62 can be used normally, such as putting the roller brush 62 in the first rotation state to clean the surface to be cleaned.
[0131] In some embodiments, the second preset angle is greater than or equal to 360°, so that the total rotation angle of the roller brush 62 relative to the movable blade 20 is greater than or equal to 360°, so that in a circumferential direction of the roller brush 62, the movable blade 20 is ensured to fully cut the fibrous garbage circumferentially wrapped around the roller brush 62.
[0132] In some embodiments, the first preset angle is 30° and the second preset angle is 360°. During the cleaning process of the roller brush 62 by the movable blade 20, the driving device operates 12 times. In other embodiments, the first preset angle is 30° and the second preset angle is 390°. During the cleaning process of the roller brush 62 by the movable blade 20, the driving device operates 13 times. In still other embodiments, the first preset angle is 45° and the second preset angle is 360°. During the cleaning process of the roller brush 62 by the movable blade 20, the driving device operates 8 times. In still other embodiments, the first preset angle is 90° and the second preset angle is 360°. During the cleaning process of the roller brush 62 by the movable blade 20, the driving device operates 4 times.
[0133] In the description of the present invention, it should be understood that terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate positions or locations based on those shown in the accompanying drawings. These terms are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, features defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "plurality" means two or more. In the description of the present invention, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or the first and second features being in contact through another feature between them.
[0134] In the description of the present invention, “on”, “above” and “above” a first feature of a second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature.
[0135] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0136] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative uses of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0137] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the claims and their equivalents.
Claims
1. A cutting assembly for a cleaning device, characterized in that: include: a housing defining a receiving cavity having an opening; a movable blade rotatably disposed on the housing; A driving device, the driving device is used to drive the movable blade to rotate; The movable blade switches between a first state and a second state. When the movable blade is in the first state, the movable blade is accommodated in the accommodating cavity. When the movable blade is in the second state, the movable blade at least partially extends from the opening to outside the accommodating cavity.
2. The cutting assembly of the cleaning device according to claim 1, characterized in that The portion of the movable blade extending out of the accommodating cavity is formed into a hook shape.
3. The cutting assembly of the cleaning device according to claim 1, characterized in that The movable blade comprises: a rotating portion, the rotating portion being rotatably disposed in the accommodating cavity; a blade body portion, the blade body portion being connected to the rotating portion so as to rotate along with the rotating portion, the blade body portion having two side edges disposed opposite to each other, one end of the two side edges being connected to the rotating portion and the other end being connected; Wherein, at least one of the side edges is formed in an arc shape; and / or, the cutting edge of the movable blade is located at at least one of the side edges.
4. The cutting assembly of the cleaning device according to claim 1, characterized in that There are multiple movable blades, and the multiple movable blades are arranged along the extending direction of the opening.
5. The cutting assembly of the cleaning device according to claim 4, characterized in that The extending direction of the opening is perpendicular to the extending direction of the rotation axis of the movable blade; Wherein, in the extending direction of the opening, the areas swept by two adjacent movable blades during the rotation process partially overlap.
6. The cutting assembly of the cleaning device according to claim 5, characterized in that A line connecting one end of the movable blade away from the rotation center and the rotation center is a first line. In the extending direction of the opening, the first lines of two adjacent movable blades are parallel to each other or arranged at an angle.
7. The cutting assembly of the cleaning device according to claim 4, characterized in that The driving device comprises: driving parts; A transmission mechanism, the transmission mechanism comprising a transmission member and a plurality of rotating members, the plurality of rotating members being arranged along the extension direction of the opening, and two adjacent rotating members being connected by transmission via the transmission member; The driving member is used to drive the transmission member or the rotating member to move, and the movable blade is fixed to the rotating member to rotate together with the rotating member.
8. The cutting assembly of the cleaning device according to claim 7, characterized in that The transmission member is rotatably disposed in the housing, and a rotation center of the transmission member is located on one side of a line connecting the rotation centers of two adjacent rotation members.
9. The cutting assembly of the cleaning device according to any one of claims 1 to 8, characterized in that: It also includes a fixed blade, which is fixed to the housing and partially extends out of the accommodating cavity from the opening. When the movable blade is in the second state, the blade edge of the fixed blade fits the blade edge of the movable blade.
10. A cleaning device, characterized in that: The invention comprises the cutting assembly according to any one of claims 1 to 9.
11. The cleaning device according to claim 10, characterized in that The cleaning device defines a cleaning chamber and has a dust inlet at the bottom thereof connected to the cleaning chamber. A rotatable roller brush is provided in the cleaning chamber, wherein the axial direction of the roller brush is consistent with the extension direction of the opening. The roller brush includes a rotating rod and a plurality of bristles, wherein the plurality of bristles are provided on a peripheral wall of the rotating rod. Wherein, when the movable blade is in the second state, the movable blade is inserted between the plurality of bristles and is spaced apart from the rotating rod.
12. The cleaning device according to claim 11, characterized in that The cleaning device also has a dust suction channel and a dust suction port, the dust suction port is connected to the cleaning cavity and the dust suction channel, and the cutting assembly is arranged above the roller brush and close to the dust suction port.
13. A cleaning system, characterized in that: include: A cleaning robot, wherein the cleaning robot is a cleaning device according to any one of claims 10 to 12; A clothes processing device is integrated with a cleaning base station, the cleaning base station defines a placement cavity, and the placement cavity is used to accommodate the cleaning robot.
14. A method for controlling a cleaning device, characterized in that: The cleaning device is the cleaning device according to claim 11, and the control method comprises the following steps: Obtaining a cleaning instruction for the roller brush; controlling the working states of the roller brush and the driving device to clean the roller brush with the movable blade; Wherein, the roller brush and the driving device do not work at the same time.
15. The control method of the cleaning equipment according to claim 14, characterized in that: The controlling the working states of the roller brush and the driving device to clean the roller brush with the movable blade includes: Controlling the operation of the driving device and detecting the state of the movable blade; It is determined that the working time of the driving device reaches a preset time and the movable blade is in the first state, and the driving device is controlled to stop working.
16. The control method of the cleaning equipment according to claim 15, characterized in that: After controlling the driving device to stop working, the method further includes: Controlling the roller brush to rotate until the rotation angle of the roller brush reaches a first preset angle; The driving device is controlled to work again until the working time of the driving device reaches the preset time again and the movable blade is in the first state.
17. The control method of the cleaning equipment according to claim 16, characterized in that: The first preset angle is smaller than 360°.
18. The control method of the cleaning equipment according to claim 16, characterized in that: The controlling the working states of the roller brush and the driving device to clean the roller brush with the movable blade further includes: detecting a total rotation angle of the roller brush relative to an initial position or a number of times the driving device operates; When the total rotation angle reaches a second preset angle or the number of operations reaches a preset number, the driving device is controlled to stop working.
19. The control method of the cleaning equipment according to claim 18, characterized in that: The second preset angle is greater than or equal to 360°.
Citation Information
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