Cutting assembly of cleaning equipment, cleaning equipment and cleaning system

By designing a cutting assembly that drives the movable blade to swing in the cleaning equipment, the problem of the roller brush being entangled with fibrous garbage is solved, the fibrous garbage is effectively cleaned, and the normal operation of the roller brush is ensured.

CN120753548AActive Publication Date: 2025-10-10WUXI LITTLE SWAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202410361431.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-10-10
Estimated Expiration
2044-03-27

AI Technical Summary

Technical Problem

In existing cleaning equipment, the roller brush is easily entangled with fibrous garbage such as hair, resulting in reduced cleaning effect and difficulty in cleaning.

Method used

A cutting assembly for cleaning equipment is designed. By driving a movable blade to swing, the movable blade pulls and cuts the fibrous garbage wrapped around a roller brush during the swinging process, reducing its length to prevent entanglement.

Benefits of technology

Effectively clean the fibrous garbage wrapped around the roller brush to ensure the normal use and cleaning effect of the roller brush.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a cutting assembly of cleaning equipment, the cleaning equipment and a cleaning system.The cutting assembly of the cleaning equipment comprises a shell, a cutting assembly and a cutting assembly, wherein the shell defines a containing cavity with an opening; the movable cutter mechanism is arranged on the shell and comprises a movable blade and a swinging part, the movable blade and the swinging part are arranged on the shell in a swinging mode, and the movable blade is movably matched with the swinging part; and the driving piece is used for driving the swinging piece to swing so as to drive the movable blade to swing through the swinging piece. According to the cutting assembly of the cleaning equipment, the movable blade is driven to swing, so that the movable blade can pull and cut fibrous garbage wound on the rolling brush in the swinging process, the fibrous garbage cannot be continuously wound on the rolling brush due to the fact that the length of the fibrous garbage is shortened, the fibrous garbage such as hair can be conveniently cleaned, and the cleaning efficiency is improved. And normal use of the rolling brush is ensured.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of cleaning equipment, in particular to a cutting assembly of a cleaning equipment and the cleaning equipment and cleaning system. BACKGROUND

[0002] The cleaning equipment such as the sweeping robot and the floor washing machine in the related art has entered more and more families, and the main working component of the cleaning equipment is a roller brush which rotates to contact the ground to beat and brush up the dust on the ground. However, the hair and other long and thin fiber-shaped garbage is easy to be wound on the roller brush, which affects the cleaning effect of the roller brush, and the hair wound on the roller brush is difficult to be cleaned. SUMMARY

[0003] The present application aims to at least solve one of the technical problems in the prior art. To this end, the present application provides a cutting assembly of a cleaning equipment, which drives a moving blade to swing, so that the moving blade can pull and cut the fiber-shaped garbage wound on the roller brush in the swinging process, so that the fiber-shaped garbage is shortened in length and will not continue to be wound on the roller brush, thereby facilitating the cleaning of the hair and other fiber-shaped garbage and ensuring the normal use of the roller brush.

[0004] The present application also provides a cleaning equipment with the cutting assembly.

[0005] The present application also provides a cleaning system with the cleaning equipment.

[0006] According to the cutting assembly of the cleaning equipment of the first aspect of the present application, the cutting assembly comprises a housing defining a receiving cavity with an opening, at least one moving knife mechanism arranged in the housing and comprising a moving blade and a swinging member, the moving blade and the swinging member are respectively swingably arranged in the housing and the moving blade is movably connected with the swinging member, and a driving member for driving the swinging member to swing so as to drive the moving blade to swing through the swinging member.

[0007] According to the cutting assembly of the cleaning equipment of the present application, the moving blade is driven to swing, so that the moving blade can pull and cut the fiber-shaped garbage wound on the roller brush in the swinging process, so that the fiber-shaped garbage is shortened in length and will not continue to be wound on the roller brush, thereby facilitating the cleaning of the hair and other fiber-shaped garbage and ensuring the normal use of the roller brush.

[0008] In addition, the cutting assembly of the cleaning equipment according to the above-mentioned embodiments of the present application can also have the following additional technical features:

[0009] According to some embodiments of the present application, the first end of the swinging member is swingably arranged in the housing, and the second end of the swinging member is movably connected with the moving blade.

[0010] According to some optional embodiments of the present application, one of the second end of the swing member and the moving blade has a matching protrusion, and the other has a matching slot, and the matching protrusion and the matching slot are in sliding fit.

[0011] According to some specific embodiments of the present application, the matching protrusion or the matching slot on the moving blade is arranged eccentrically relative to the swing center of the moving blade.

[0012] According to some optional embodiments of the present application, the moving blade and the shell are connected in rotation through a first rotating shaft, the swing member has a first avoiding slot for avoiding the first rotating shaft, and the first avoiding slot is an arc-shaped slot and is located between the first end and the second end of the swing member.

[0013] According to some optional embodiments of the present application, the number of the moving blade and the swing member of each moving blade mechanism is multiple respectively, the multiple moving blades and the multiple swing members are in one-to-one active fit, and the multiple moving blades are arranged along the extension direction of the opening.

[0014] According to some specific embodiments of the present application, the multiple swing members and the shell are connected in rotation through a second rotating shaft, the connecting member and the swing member are connected in rotation through a third rotating shaft, and the second rotating shaft and the third rotating shaft on each swing member are arranged in interval.

[0015] In some embodiments, the shell has a second avoiding slot, and the third rotating shaft is arranged in the second avoiding slot.

[0016] In some examples, the second avoiding slot is an arc-shaped slot, or the second avoiding slot is a straight slot with a slot width greater than the diameter of the third rotating shaft.

[0017] In some examples, one of the shell and the connecting member is provided with a limiting slot, and the other is provided with a limiting protrusion; the limiting protrusion and the limiting slot are in sliding fit, and in the state that the limiting protrusion slides to the two ends of the limiting slot, the moving blade is accommodated in the accommodating cavity.

[0018] Further, the limiting slot and at least one second avoiding slot are the same slot body, or the limiting slot and the second avoiding slot are different slot bodies.

[0019] Further, the moving blade mechanism further comprises a reset member, and the reset member is used to drive the connecting member to move to the position where the limiting protrusion abuts against one end of the limiting slot.

[0020] According to some embodiments of the present application, the cutting assembly further comprises a fixed blade fixed to the housing and partially protruding out of the accommodation cavity from the opening, and in the state that the movable blade partially protrudes out of the accommodation cavity, the movable blade is in abutment with the fixed blade.

[0021] According to some optional embodiments of the present application, the number of movable blade mechanisms is at least two, and the at least two movable blade mechanisms are located on both sides of the thickness direction of the fixed blade.

[0022] According to some specific embodiments of the present application, the driving member is used to drive the swing members of the at least two movable blade mechanisms to swing synchronously, or the number of driving members is at least two, and the two driving members are respectively used to drive the swing members of the two movable blade mechanisms to swing.

[0023] According to a second aspect of the present application, a cleaning device is provided, which comprises the cutting assembly of the cleaning device according to the first aspect of the present application.

[0024] According to the cleaning device of the present application, by using the cutting assembly of the cleaning device according to the first aspect of the present application, the movable blade can pull and cut the fibrous garbage wound on the roller brush during the swinging process by driving the movable blade to swing, so that the fibrous garbage is shortened in length and cannot continue to be wound on the roller brush, thereby facilitating the cleaning of the fibrous garbage such as hair and ensuring the normal use of the roller brush.

[0025] According to some embodiments of the present application, the cleaning device defines a cleaning cavity with a dust inlet, and the cleaning cavity is provided with a rotatable roller brush, the axial direction of the roller brush is consistent with the extension direction of the opening, and the roller brush comprises a rotating rod and a plurality of bristles, and the plurality of bristles are arranged on the peripheral wall of the rotating rod; wherein in the state that the movable blade protrudes out of the accommodation cavity, the movable blade protrudes into the plurality of bristles of the roller brush and is spaced apart from the rotating rod.

[0026] According to a third aspect of the present application, a cleaning system is provided, which comprises: a cleaning robot, the cleaning robot being the cleaning device according to the second aspect of the present application; and a clothes treatment device, the clothes treatment device being integrated with a cleaning base station, and the cleaning base station defines a placement cavity for accommodating the cleaning robot.

[0027] According to the cleaning system of the present application, by integrating the cleaning robot and the clothes treatment device, the space occupied by the cleaning robot and the clothes treatment device in the room can be reduced.

[0028] Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will become apparent to those skilled in the art upon examination of the following and the attendant drawings or can be learned by practice of the application. BRIEF DESCRIPTION OF DRAWINGS

[0029] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, including the accompanying drawings, wherein:

[0030] Figure 1 is a structural diagram of a cutting assembly according to an embodiment of the present application;

[0031] Figure 2 is a side view of a cutting assembly according to an embodiment of the present application;

[0032] Figure 3 is a sectional view of a cutting assembly according to an embodiment of the present application;

[0033] Figure 4 is a sectional view of a housing according to an embodiment of the present application;

[0034] Figure 5 is a structural diagram of a moving blade, a swing member and a housing according to an embodiment of the present application, at this time at least a part of the moving blade is extended out of the accommodating cavity;

[0035] Figure 6 is a structural diagram of a moving blade, a swing member and a housing according to an embodiment of the present application, at this time the moving blade is accommodated in the accommodating cavity;

[0036] Figure 7 is a matching diagram of a moving blade and a swing member according to an embodiment of the present application;

[0037] Figure 8 is a partially enlarged view of the matching diagram of a moving blade and a swing member according to an embodiment of the present application;

[0038] Figure 9 is a structural diagram of a moving blade, a swing member and a housing according to an embodiment of the present application;

[0039] Figure 10 is a structural diagram of a moving blade, a swing member and a housing according to another embodiment of the present application, at this time at least a part of the moving blade is extended out of the accommodating cavity;

[0040] Figure 11 is a structural diagram of a moving blade, a swing member and a housing according to another embodiment of the present application, at this time the moving blade is accommodated in the accommodating cavity;

[0041] Figure 12 is a structural diagram of a cutting assembly and a rolling brush according to an embodiment of the present application;

[0042] Figure 13 is a front view of a cutting assembly and a roller brush according to an embodiment of the present invention;

[0043] Figure 14 is a side view of a cutting assembly and a roller brush according to an embodiment of the present invention;

[0044] Figure 15 Schematic diagram of the cleaning system according to an embodiment of the present invention.

[0045] Reference numerals: cutting assembly 1, housing 10, first housing portion 101, second housing portion 102, first supporting plate 1031, second supporting plate 1032, accommodating cavity 11, opening 111, second avoidance groove 12, limiting groove 13, guide groove 14,

[0046] Moving knife mechanism 20, moving blade 200, matching groove 211, swinging member 22, matching protrusion 221, first avoidance groove 222, guide protrusion 223, connecting member 23, limiting protrusion 231, reset member 24,

[0047] Fixed blade 40, first rotating shaft 51, second rotating shaft 52, third rotating shaft 53,

[0048] Roller brush 62, rotating rod 621, bristles 622, rubber strip 65,

[0049] Cleaning system 7 , cleaning robot 71 , clothes processing device 72 , placement chamber 721 . DETAILED DESCRIPTION

[0050] 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.

[0051] 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.

[0052] like Figures 1-7 As shown, the cutting assembly 1 of the cleaning device according to an embodiment of the present invention includes a housing 10, at least one movable knife mechanism 20 and a driving member.

[0053] The shell 10 defines an accommodating cavity 11 having an opening 111. The movable blade mechanism 20 is arranged in the shell 10 and includes a movable blade 200 and a swinging member 22. The movable blade 200 and the swinging member 22 are respectively swingably arranged in the shell 10 and the movable blade 200 and the swinging member 22 are movably cooperated. The driving member is used to drive the swinging member 22 to swing. When the swinging member 22 swings, it drives the movable blade 200 to swing, so that the movable blade 200 can swing to cut the fibrous garbage.

[0054] When the moving blade 200 extends out of the opening 111 to the outside of the accommodating cavity 11, the moving blade 200 can swing to cut the fibrous garbage such as hair outside the accommodating cavity 11. For example, when the swing member 22 drives the moving blade 200 to swing, the moving blade 200 can cut the fibrous garbage such as hair wound on the roller brush 62 in the cleaning device, so as to clean the roller brush 62 in the cleaning device, and avoid that the fibrous garbage such as hair wound on the roller brush 62 affects the cleaning of the roller brush 62 on the surface to be cleaned.

[0055] Specifically, the roller brush 62 is located at one side of the moving blade 200. During the process that the swing member 22 drives the moving blade 200 to swing, the moving blade 200 swings first towards the direction close to the axis of the roller brush 62 and then swings away from the axis of the roller brush 62. During the process, the moving blade 200 can first hook the fibrous garbage such as hair on the roller brush 62 and then pull the fibrous garbage such as hair wound on the roller brush 62, so that the moving blade 200 has a certain force with the fibrous garbage such as hair, and the moving blade 200 can cut the fibrous garbage such as hair on the path of swinging, 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 roller brush 62, and the cleaning of the roller brush 62 is realized.

[0056] In addition, compared with directly driving the moving blade 200 to swing by the driving member, the driving member drives the moving blade 200 to swing through the swing member 22, so that one driving member can drive multiple moving blades 200 to swing at the same time. For example, the cutting assembly 1 includes one swing member 22 and multiple moving blades 200, the swing member 22 is movably connected with the multiple moving blades 200, when the driving member drives the swing member 22 to swing, the swing member 22 can drive the multiple moving blades 200 to swing together; or the cutting assembly 1 includes multiple swing members 22 and multiple moving blades 200, the multiple swing members 22 are connected in linkage, the swing member 22 is movably connected with the moving blade 200 in one-to-one correspondence, when the driving member drives one swing member 22 to swing, the multiple swing members 22 can swing together, and then drive the multiple moving blades 200 to swing together.

[0057] The cutting assembly 1 of the cleaning device according to the embodiment of the present application drives the moving blade 200 to swing, so that the moving blade 200 can pull and cut the fibrous garbage wound on the roller brush 62 during the process of swinging, the fibrous garbage is shortened in length and cannot continue to be wound on the roller brush 62, so as to facilitate the cleaning of the fibrous garbage such as hair, and ensure the normal use of the roller brush 62.

[0058] 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.

[0059] In some embodiments of the present application, as shown in Figures 1-7As shown, the cutting assembly 1 of the cleaning device comprises a housing 10, at least one moving knife mechanism 20 and a driving member.

[0060] In some embodiments of the present application, as shown in Figure 5 、 Figure 7 the first end of the swing member 22 is swingably arranged on the housing 10, and the second end of the swing member 22 is movably connected with the moving knife 200, wherein the first end is the swing center of the swing member 22, and the second end is longer than the first end, and the swing path of the second end is larger, so that the moving knife 200 is driven to swing by the second end of the swing member 22, and the moving knife 200 can swing a larger angle, and thus the moving knife 200 can sweep a larger area during the swing.

[0061] The driving member drives the moving knife 200 to swing through the swing member 22, which can amplify the rotation angle of the driving member transmitted to the moving knife, so that the moving knife 200 can swing a larger angle, and thus the swing member 22 can sweep a larger area during the swing. Specifically, if the driving member directly drives the moving knife 200 to swing, the rotation angle of the driving member is larger, and the swing angle of the moving knife 200 is also larger. The present application drives the moving knife 200 to swing through the swing member 22, so that the swing angle of the moving knife 200 is larger due to the larger swing path of the second end of the swing member 22, which increases the cutting range of the moving knife 200 and improves the cutting efficiency of the cutting assembly 1.

[0062] As shown in Figure 5 、 Figure 8 one end of the moving knife 200 is rotatably arranged on the housing 10, and the other end is located on the side of the rotation center of the moving knife 200 away from the first end of the swing member 22, the first end of the swing member 22 is opposite to the swing center of the moving knife 200 along the up-down direction and is spaced apart, and when the driving member drives the swing member 22 to swing by an angle of α1, the swing member 22 drives the moving knife 200 to swing by an angle of α2, and α2 is greater than α1. When the rotation angle of the driving member is the same, compared with directly driving the moving knife 200 to swing by the driving member, the driving member drives the moving knife 200 to rotate by a larger angle through the swing member 22, which increases the swing area of the moving knife 200 and the cutting range of the moving knife 200, and improves the cutting efficiency of the cutting assembly 1.

[0063] In some optional embodiments of the present application, as shown in Figure 5 、 Figure 6As shown, the second end of the swing member 22 and one of the moving blades 200 have a matching protrusion 221, and the other has a matching groove 211, and the matching protrusion 221 and the matching groove 211 are in sliding fit, so that the swing member 22 can smoothly drive the moving blades 200 to swing, and the swing member 22 and the moving blades 200 are prevented from being stuck.

[0064] Specifically, the second end of the swing member 22 swings around the first end of the swing member 22, and the moving blades 200 swing around one end of the moving blades 200, that is, the swing centers of the swing member 22 and the moving blades 200 are not the same, so that the distance between the second end of the swing member 22 and the swing center of the moving blades 200 changes during the swing of the swing member 22 driving the moving blades 200 to swing, and the second end of the swing member 22 and the moving blades 200 are in sliding fit to adapt to the distance between the second end of the swing member 22 and the swing of the moving blades 200, so that the swing member 22 can smoothly drive the moving blades 200 to swing, and the swing member 22 and the moving blades 200 are prevented from being stuck at a certain position.

[0065] As shown in the drawings, Figure 5 In this embodiment, the second end of the swing member 22 is provided with a matching protrusion 221, and the moving blades 200 are provided with a matching groove 211 extending along the length direction of the moving blades 200, and during the swing of the swing member 22 driving the moving blades 200 to swing, the matching protrusion 221 slides in the matching groove 211 to adapt to the distance between the second end and the swing center of the moving blades 200, so that the swing member 22 can smoothly drive the moving blades 200 to swing.

[0066] In some embodiments, as shown in the drawings, Figure 9 , Figure 10 The second end of the swing member 22 is also provided with a guide protrusion 223, which is located on both sides of the matching protrusion 221 in the thickness direction of the swing member 22, and the housing 10 is provided with a guide groove 14, which is an arc-shaped groove, and the guide protrusion 223 and the guide groove 14 are in sliding fit to support the swing of the swing member 22, so as to improve the stability of the swing of the swing member 22.

[0067] In the embodiments in which the moving blade mechanism 20 includes a plurality of swing members 22 and a plurality of moving blades 200, a plurality of guide grooves 14 are provided on the housing 10, and the plurality of guide grooves 14 can be in communication with each other.

[0068] In some specific embodiments of the present application, as shown in the drawings, Figure 5 , Figure 6 The matching protrusion 221 or the matching groove 211 on the moving blades 200 is eccentrically arranged relative to the swing center of the moving blades 200, so that the second end of the swing member 22 can drive the moving blades 200 to swing around the swing center of the moving blades 200 during the swing.

[0069] Specifically, the matching protrusion 221 or the matching groove 211 on the moving blade 200 is arranged eccentrically relative to the swing center of the moving blade 200, so that there is a certain distance between the second end of the swing piece 22 and the rotation center of the moving blade 200, and then the swing piece 22 can exert a torque on the moving blade 200 through the matching protrusion 221 or the matching groove 211 on the moving blade 200, and then the swing piece 22 can drive the moving blade 200 to swing smoothly.

[0070] Wherein, when the swing piece 22 swings the same path length, the closer the distance between the matching protrusion 221 or the matching groove 211 on the moving blade 200 and the swing center of the moving blade 200, the greater the angle of the moving blade 200 driven by the swing piece 22, but the smaller the torque exerted by the swing piece 22 on the moving blade 200, therefore, the distance between the matching protrusion 221 or the matching groove 211 on the moving blade 200 and the swing center of the moving blade 200 should not be too large or too small. For example, the matching protrusion 221 or the matching groove 211 on the moving blade 200 is located in the middle of the moving blade 200, so that the swing piece 22 can drive the moving blade 200 to swing a larger angle when swinging and exert a sufficient torque on the moving blade 200 to drive the moving blade 200 to swing.

[0071] In some optional embodiments of the present application, as shown in Figure 5 The moving blade 200 is rotationally connected to the shell 10 through the first rotating shaft 51, and the swing piece 22 has a first avoiding groove 222 for avoiding the first rotating shaft 51, so as to avoid the first rotating shaft 51 interfering with the swing of the swing piece 22. The first avoiding groove 222 is an arc-shaped groove to adapt to the swing of the swing piece 22, so as to avoid the size of the groove opened on the swing piece 22 being too large, thereby facilitating to ensure the structural strength of the swing piece 22

[0072] Wherein, the first avoiding groove 222 is located between the first end and the second end of the swing piece 22, so that the second end of the swing piece 22 can drive the moving blade 200 to swing a larger angle, and the moving blade 200 sweeps a larger area.

[0073] Specifically, the second end of the swing piece 22 is movably connected to the part of the moving blade 200 away from the first avoiding groove 222, as shown in Figure 5 This arrangement is to make the swing direction of the swing piece 22 consistent with the swing direction of the moving blade 200, for example, when the swing piece 22 swings to the left, the swing piece 22 drives the moving blade 200 to swing to the left, and when the swing piece 22 swings to the right, the swing piece 22 drives the moving blade 200 to swing to the right. This not only enables the swing piece 22 to drive the moving blade 200 to swing a larger angle when swinging, but also facilitates to make the swing piece 22 and the moving blade 200 compactly arranged, thereby facilitating to reduce the space occupied by the swing piece 22 and the moving blade 200 in the accommodating cavity 11.

[0074] In some embodiments, as shown in Figure 5 The shell 10 comprises a bearing plate arranged in the accommodating cavity 11, the swing piece 22 and the moving blade 200 are arranged on the same side of the bearing plate, the swing piece 22 is swingably arranged on the bearing plate, and the moving blade 200 is rotationally connected to the bearing plate through the first rotating shaft 51. The moving blade 200 is located on the side of the swing piece 22 away from the bearing plate. In order to arrange the first rotating shaft 51 on the bearing plate, the first rotating shaft 51 needs to pass through the swing piece 22 and cooperate with the bearing plate. Therefore, the first avoiding groove 222 is arranged on the swing piece 22 to avoid the interference of the first rotating shaft 51 on the swing of the swing piece 22.

[0075] In some optional embodiments of the present application, the shell 10 comprises a bearing plate arranged in the accommodating cavity 11, the swing piece 22 and the moving blade 200 are arranged on different sides of the bearing plate, the swing piece 22 is swingably arranged on one side of the bearing plate, and the moving blade 200 is swingably arranged on the other side of the bearing plate through the first rotating shaft 51.

[0076] The second end of the swing piece 22 is provided with a matching protrusion 221, the moving blade 200 is provided with a matching groove 211, and the bearing plate is provided with an avoiding through groove, so that the matching protrusion 221 can pass through the avoiding through groove and cooperate with the matching groove 211 on the moving blade 200, thereby enabling the swing piece 22 to smoothly drive the moving blade 200 to swing when the swing piece 22 swings. The avoiding through groove is an arc-shaped groove to adapt to the swing path of the matching protrusion 221, so as to avoid opening a groove with too large size on the bearing plate to affect the structural strength of the bearing plate.

[0077] In some optional embodiments of the present application, as shown in Figure 5 , Figure 6 The number of the moving blades 200 and the swing pieces 22 of each moving blade mechanism 20 is multiple, the multiple moving blades 200 and the multiple swing pieces 22 are one-to-one correspondingly movably matched, the multiple moving blades 200 are arranged along the extension direction of the opening 111, and when the swing piece 22 swings and drives the moving blade 200 to swing, the multiple moving blades 200 can be stretched out from the opening 111 to the outside of the accommodating cavity 11 to cut the hair and other fibrous garbage outside the accommodating cavity 11 by using the multiple moving blades 200, so as to facilitate increasing the cuttable area of the cutting assembly 1 and improving the cutting efficiency of the cutting assembly 1.

[0078] The moving blade mechanism 20 further comprises a connecting piece 23 movably connected with the multiple swing pieces 22, and the driving piece is used to drive the connecting piece 23 to move or one of the swing pieces 22 to swing, so that the multiple swing pieces 22 can synchronously swing. In this way, one driving piece can drive the multiple swing pieces 22 to synchronously swing, and then drive the multiple moving blades 200 to swing, so that the moving blades 200 can simultaneously cut the hair and other fibrous garbage outside the accommodating cavity 11.

[0079] In some embodiments, as shown in Figure 5 The extension direction of the rotation axis of the moving blade 200 is perpendicular to the extension direction of the opening 111, so that the rotation plane of the moving blade 200 is parallel to the extension direction of the opening 111, the axis direction of the rolling brush 62 in the cleaning device is parallel to the extension direction of the opening 111, the rotation plane of the moving blade 200 is parallel to the axis direction of the rolling brush 62, the plurality of moving blades 200 are arranged along the axis direction of the rolling brush 62, so that the area swept by the plurality of moving blades 200 when oscillating can cover the axial length of the rolling brush 62, thereby increasing the cleanable area of the rolling brush 62 by the moving blade 200 and improving the cleaning effect of the cutting assembly 1 on the rolling brush 62.

[0080] In some embodiments, the driving member is used to drive the connecting member 23 to oscillate, the connecting member 23 is rotatably connected with the plurality of oscillating members 22 respectively, the connecting member 23 can drive the plurality of oscillating members 22 to oscillate simultaneously when oscillating, and the plurality of oscillating members 22 can drive the plurality of moving blades 200 to oscillate simultaneously, so that the plurality of moving blades 200 can cut the fibrous garbage such as hair outside the accommodation cavity 11.

[0081] In some embodiments, the driving member is used to drive the connecting member 23 to move, the connecting member 23 is slidingly matched with the plurality of oscillating members 22, for example, the connecting member 23 is provided with a plurality of protruding portions, the oscillating member 22 is provided with a sliding groove, the protruding portions and the sliding groove are matched one by one, when the driving member drives the connecting member 23 to move, the distance between the protruding portions and the oscillation center of the oscillating member 22 changes when the protruding portions drive the oscillating member 22 to oscillate, so that the protruding portions and the sliding groove are slidingly matched, so that the connecting member 23 can smoothly drive the plurality of oscillating members 22 to oscillate, and the connecting member 23 and the oscillating member 22 are prevented from being stuck at a certain position.

[0082] In some embodiments, the driving member is used to drive the connecting member 23 to move, the connecting member 23 is slidingly matched with the plurality of oscillating members 22, for example, the connecting member 23 is provided with a plurality of protruding portions, the oscillating member 22 is provided with a sliding groove, the protruding portions and the sliding groove are matched one by one, when the driving member drives the connecting member 23 to move, the distance between the protruding portions and the oscillation center of the oscillating member 22 changes when the protruding portions drive the oscillating member 22 to oscillate, so that the protruding portions and the sliding groove are slidingly matched, so that the connecting member 23 can smoothly drive the plurality of oscillating members 22 to oscillate, and the connecting member 23 and the oscillating member 22 are prevented from being stuck at a certain position.

[0083] In some specific embodiments of the present application, as shown in Figure 5 , Figure 6 The plurality of oscillating members 22 are rotatably connected with the housing 10 through the second rotation shaft 52, the connecting member 23 is rotatably connected with the oscillating member 22 through the third rotation shaft 53, the second rotation shaft 52 and the third rotation shaft 53 are arranged at intervals on each oscillating member 22, the connecting member 23 provides a force to the oscillating member 22 through the third rotation shaft 53 when the connecting member 23 moves, the second rotation shaft 52 and the third rotation shaft 53 are arranged at intervals to ensure that the connecting member 23 can provide sufficient torque to the oscillating member 22 to drive the oscillating member 22 to oscillate.

[0084] Specifically, in the embodiment where the driving member drives the connecting member 23 to move, the connecting member 23 is driven to move by the third rotating shaft 53 together with the plurality of swinging members 22, and the third rotating shaft 53 is spaced from the second rotating shaft 52, so that the connecting member 23 can provide sufficient torque to the swinging members 22 to drive the swinging members 22 to swing when the connecting member 23 moves.

[0085] In the embodiment where the driving member drives one of the swinging members 22 to swing, the swinging member 22 is driven to move by the third rotating shaft 53 together with the connecting member 23, and the third rotating shaft 53 is spaced from the second rotating shaft 52, so that the swinging member 22 can provide sufficient torque to the connecting member 23 to drive the connecting member 23 to move smoothly, and the connecting member 23 can drive the other swinging members 22 to swing.

[0086] In some embodiments, as shown in Figure 5 , the shell 10 has a second avoiding slot 12, and the third rotating shaft 53 passes through the second avoiding slot 12, so that the third rotating shaft 53 can be connected to the connecting member 23 smoothly.

[0087] As shown in Figure 5 , Figure 6 , in this embodiment, the shell 10 includes a bearing plate, the bearing plate is arranged in the accommodating cavity 11, the swinging members 22 and the connecting member 23 are arranged on different sides of the bearing plate, the swinging members 22 are swingably arranged on one side of the bearing plate, the connecting member 23 is movably arranged on the other side of the bearing plate, the bearing plate is provided with the second avoiding slot 12, one end of the third rotating shaft 53 is connected to the swinging members 22, and the other end of the third rotating shaft 53 can pass through the bearing plate and be connected to the connecting member 23.

[0088] In this way, the swinging members 22 and the connecting member 23 are arranged on different sides of the bearing plate, so that the bearing plate can provide support for the swinging of the swinging members 22 and the movement of the connecting member 23, and the swinging members 22 can stably swing, and the connecting member 23 can stably move.

[0089] In some examples, the second avoiding slot 12 is an arc-shaped slot, because the third rotating shaft 53 swings around the second rotating shaft 52, the movement track of the third rotating shaft 53 is an arc line, and the second avoiding slot 12 is an arc-shaped slot to adapt to the movement track of the third rotating shaft 53, so that the inner wall of the second avoiding slot 12 does not interfere with the swinging of the third rotating shaft 53.

[0090] In other examples, as shown in Figure 5 , the second avoiding slot 12 is a straight slot with a slot width greater than the diameter of the third rotating shaft 53, because the third rotating shaft 53 swings around the second rotating shaft 52, the movement track of the third rotating shaft 53 is an arc line, and the slot width of the second avoiding slot 12 is greater than the diameter of the third rotating shaft 53, so that space is reserved for the swinging of the third rotating shaft 53 in the second avoiding slot 12, and the inner wall of the second avoiding slot 12 does not interfere with the swinging of the third rotating shaft 53.

[0091] In some embodiments, as shown in Figure 5 one of the shell 10 and the connecting piece 23 is provided with a limiting groove 13, and the other is provided with a limiting protrusion 231, wherein the limiting protrusion 231 and the limiting groove 13 are in sliding fit, and in the state that the limiting protrusion 231 slides to the two ends of the limiting groove 13, the moving blade 200 is accommodated in the accommodating cavity 11, at this time, the cleaning equipment can be normally used to clean the surface to be cleaned, avoiding that the moving blade 200 affects the rolling of the rolling brush 62 in the cleaning equipment, and avoiding that the moving blade 200 scratches the user when the user cleans the cleaning equipment, so as to improve the safety of the cleaning equipment.

[0092] As shown in Figure 6 In this embodiment, the shell 10 is provided with a limiting groove 13, and the connecting piece 23 is provided with a limiting protrusion 231, and when the limiting protrusion 231 abuts against the end of the limiting groove 13, the moving blade 200 is accommodated in the accommodating cavity 11. By providing the limiting groove 13, the swinging range of the connecting piece 23 can be limited, and the swinging range of the moving blade 200 can be limited, avoiding that the moving blade 200 sweeps through a too large area in the accommodating cavity 11, affecting the distribution of the space in the accommodating cavity 11.

[0093] In some embodiments, the limiting groove 13 and the at least one second avoiding groove 12 are the same groove body, and when the second avoiding groove 12 and the third rotating shaft 53 abut against each other, the moving blade 200 is accommodated in the accommodating cavity 11.

[0094] In some examples, the shell 10 is provided with a plurality of second avoiding grooves 12, at least one of the plurality of second avoiding grooves 12 can be used as the limiting groove 13, and correspondingly, the third rotating shaft 53 located in the limiting groove 13 can be used as the limiting protrusion 231, and when the third rotating shaft 53 and the end of the second avoiding groove 12 abut against each other, the moving blade 200 is accommodated in the accommodating cavity 11.

[0095] In other embodiments, the limiting groove 13 and the second avoiding groove 12 are different groove bodies, and the limiting groove 13 and the second avoiding groove 12 can both be arc-shaped grooves or straight grooves, or one of them is an arc-shaped groove and the other is a straight groove.

[0096] In some examples, as shown in Figure 11 The shell 10 is provided with a limiting groove 13, and the connecting piece 23 is provided with a limiting protrusion 231, the limiting protrusion 231 can be used as the third rotating shaft 53, the swinging piece 22 and the third rotating shaft 53 can be rotatably connected, and the connecting piece 23 drives the swinging piece 22 to swing through the limiting protrusion 231.

[0097] As shown in Figure 6As shown, in the embodiment, the limiting groove 13 is an arc-shaped groove, and the second avoiding groove 12 is a linear groove. When the swing piece 22 swings, the third rotating shaft 53 swings in the second avoiding groove 12, and the limiting convex part 231 slides in the limiting groove 13. When the limiting convex part 231 abuts against one end of the limiting groove 13, the movable blade 200 is accommodated in the accommodating cavity 11.

[0098] In some specific embodiments of the present application, as shown in Figure 6 As shown, the movable blade mechanism 20 further comprises a reset piece 24. The reset piece 24 is used to drive the connecting piece 23 to move to a position where the limiting convex part 231 abuts against one end of the limiting groove 13, so as to automatically accommodate the movable blade 200 in the accommodating cavity 11. In this way, it is not necessary to use the driving piece to drive the movable blade 200 to swing to a position where the movable blade 200 is accommodated in the accommodating cavity 11, thereby facilitating the use safety of the cutting assembly 1.

[0099] Specifically, after the cutting assembly 1 completes the cutting of the fibrous garbage outside the accommodating cavity 11, and the driving piece stops working, the reset piece 24 can drive the connecting piece 23 to move to a position where the limiting convex part 231 abuts against one end of the limiting groove 13, so as to automatically accommodate the movable blade 200 in the accommodating cavity 11, thereby avoiding that the movable blade 200 scratches the user, and facilitating the use safety of the cutting assembly 1.

[0100] In some embodiments, as shown in Figure 6 As shown, the extending direction of the opening 111 extends along the left-right direction (it should be understood that the above direction is defined only for the purpose of describing the drawings, and does not limit the actual setting position and direction of the cutting assembly 1 of the cleaning device), and the reset piece 24 is a spring piece. One end of the reset piece 24 abuts against the shell 10, and the other end abuts against the connecting piece 23. The reset piece 24 has a driving force to the right of the connecting piece 23, so as to be able to drive the limiting convex part 231 to abut against the right end of the limiting groove 13, and further to be able to automatically accommodate the movable blade 200 in the accommodating cavity 11.

[0101] In some embodiments of the present application, the cutting assembly 1 further comprises a fixed blade 40. The fixed blade 40 is fixed to the shell 10 and partially extends out of the accommodating cavity 11 through the opening 111. When the movable blade 200 swings to a state of partially extending out of the accommodating cavity 11, the movable blade 200 abuts against the fixed blade 40, so that the fixed blade 40 and the movable blade 200 form a scissors structure, thereby being able to cut the fibrous garbage such as hair.

[0102] Specifically, when the hardness of the fibrous garbage is large, it is not easy to cut the fibrous garbage only by relying on the movable blade 200. By arranging the fixed blade 40, when the movable blade 200 rotates, the movable blade 200 can hook the fibrous garbage to the cutting edge of the fixed blade 40, so that the scissors structure formed by the fixed blade 40 and the movable blade 200 can cut the fibrous garbage.

[0103] In some embodiments, the shell 10 comprises a first shell part 101, a second shell part 102 and a bearing plate, the first shell part 101 and the second shell part 102 define the accommodating cavity 11, and the bearing plate is arranged between the first shell part 101 and the second shell part 102.

[0104] In some examples, the bearing plate is fixed to the first shell part 101, the swing piece 22 and the moving blade 200 are arranged on the same side of the bearing plate, the swing piece 22 and the moving blade 200 are arranged between the bearing plate and the second shell part 102, the swing piece 22 is swingably arranged on the bearing plate, the moving blade 200 is located on the side of the swing piece 22 away from the bearing plate, and the fixed blade 40 is arranged on the second shell part 102, so that the moving blade 200 and the fixed blade 40 are in close contact to form a scissors structure.

[0105] In some other embodiments, the bearing plate is fixed to the first shell part 101, the swing piece 22 and the moving blade 200 are arranged on the same side of the bearing plate, the swing piece 22 and the moving blade 200 are arranged between the bearing plate and the second shell part 102, the swing piece 22 is swingably arranged between the second shell part 102 and the bearing plate, the moving blade 200 is located on the side of the swing piece 22 facing the bearing plate, and the fixed blade 40 can be arranged on the bearing plate, so that the moving blade 200 and the fixed blade 40 are in close contact to form a scissors structure.

[0106] In still some other embodiments, the bearing plate is located between the first shell part 101 and the second shell part 102, the swing piece 22 and the moving blade 200 are arranged on different sides of the bearing plate, the swing piece 22 is swingably arranged between the first shell part 101 and the bearing plate, the moving blade 200 is swingably arranged between the second shell part 102 and the bearing plate, and the fixed blade 40 can be arranged on the bearing plate or the second shell part 102, so that the moving blade 200 can be in close contact with the fixed blade 40 to form a scissors structure.

[0107] In some optional embodiments of the present application, as shown in Figure 3 , Figure 9 , the number of moving blade mechanisms 20 is at least two, and the at least two moving blade mechanisms 20 are located on both sides of the thickness direction of the fixed blade 40, that is, the moving blade 200 is arranged on both sides of the thickness direction of the fixed blade 40, thereby forming two groups of scissors structures.

[0108] In some embodiments, as shown in Figure 3 , Figure 9As shown, the cutting assembly 1 includes two moving knife mechanisms 20, which are respectively a first moving knife mechanism and a second moving knife mechanism. The first moving knife mechanism includes a plurality of first moving knife pieces arranged on one side of the thickness direction of the fixed knife piece 40 and spaced along the extension direction of the opening 111. The second moving knife mechanism includes a plurality of second moving knife pieces arranged on the other side of the thickness direction of the fixed knife piece 40 and spaced along the extension direction of the opening 111. In the thickness direction of the fixed knife piece 40, the first moving knife pieces and the second moving knife pieces are staggered to reasonably and densely arrange the plurality of first moving knife pieces and the plurality of second moving knife pieces, which facilitates to improve the cutting effect of the cutting assembly 1.

[0109] Specifically, since the first moving knife pieces and the second moving knife pieces are located on both sides of the thickness direction of the fixed knife piece 40, the rotation of the first moving knife pieces and the second moving knife pieces does not interfere with each other. Therefore, the first moving knife pieces and the second moving knife pieces can be arranged relatively close to each other to densely arrange the plurality of moving knife pieces 200 in the extension direction of the opening 111, so that the plurality of moving knife pieces 200 can sufficiently cut the fibrous garbage such as hair on the roller brush 62 to sufficiently clean the roller brush 62.

[0110] In some embodiments, as shown in Figure 3 , Figure 4 As shown, the shell 10 includes a first shell part 101, a second shell part 102, and a first bearing plate 1031. The first shell part 101 and the second shell part 102 define a containing cavity 11. The first bearing plate 1031 is arranged in the containing cavity 11 and divides the containing cavity 11 into two chambers. The two moving knife mechanisms 20 are arranged on both sides of the thickness direction of the first bearing plate 1031.

[0111] The swing piece 22 and the moving knife piece 200 of the first moving knife mechanism are located between the first bearing plate 1031 and the first shell part 101. The connecting piece 23 of the first moving knife mechanism is located on the side of the first shell part 101 away from the first bearing plate 1031. The swing piece 22 is located between the moving knife piece 200 and the first shell part 101. The moving knife piece 200 is swingably arranged in the first shell 10 through the first rotating shaft 51. The swing piece 22 is provided with a first avoiding groove 222. One end of the first rotating shaft 51 is connected with the swing piece 22, and the other end penetrates through the first avoiding groove 222 and is connected with the first shell 10. The swing piece 22 is swingably arranged in the first shell 10 through the second rotating shaft 52. The swing piece 22 is connected with the connecting piece 23 through the third rotating shaft 53. The first shell 10 is provided with a second avoiding groove 12. One end of the third rotating shaft 53 is movably connected with the swing piece 22, and the other end penetrates through the second avoiding groove 12 and is connected with the connecting piece 23.

[0112] The swing piece 22 of the second moving knife mechanism and the moving knife 200 are located between the first bearing plate 1031 and the second shell 10, the connecting piece 23 of the second moving knife mechanism is located on the side of the second shell 102 away from the first bearing plate 1031, the swing piece 22 is located between the moving knife 200 and the second shell 102, the moving knife 200 is swingably arranged on the second shell 10 through the first rotating shaft 51, the swing piece 22 is provided with a first avoiding groove 222, one end of the first rotating shaft 51 is connected with the swing piece 22, and the other end penetrates through the first avoiding groove 222 and is connected with the second shell 10. The swing piece 22 is swingably arranged on the second shell 10 through the second rotating shaft 52, the swing piece 22 is connected with the connecting piece 23 through the third rotating shaft 53, the second shell 10 is provided with a second avoiding groove 12, one end of the third rotating shaft 53 is movably connected with the swing piece 22, and the other end penetrates through the second avoiding groove 12 and is connected with the connecting piece 23.

[0113] The fixed knife 40 is arranged on the first bearing plate 1031 or the first bearing plate 1031 is formed as the fixed knife 40, so that the fixed knife 40 is matched with the moving knife 200 of the first moving knife mechanism and the fixed knife 40 is matched with the moving knife 200 of the second moving knife mechanism.

[0114] In some embodiments, the shell 10 further comprises two second bearing plates 1032, one of which is located between the first shell 10 and the first bearing plate 1031, and the other is located between the second shell 10 and the first bearing plate 1031. Specifically, the second bearing plate 1032 is located between the moving knife 200 and the swing piece 22, so as to support the swing of the moving knife 200 and the swing piece 22 by the second bearing plate 1032, thereby enabling the moving knife 200 and the swing piece 22 to swing stably.

[0115] In some examples, the second bearing plate 1032 is provided with an avoiding hole, so that one end of the first rotating shaft 51 is connected with the moving knife 200, and the other end can be rotatably arranged on the first shell 10 or the second shell 10 through the second bearing plate 1032 and the first avoiding groove 222 on the swing piece 22. In other examples, one end of the first rotating shaft 51 is connected with the moving knife 200, and the other end is rotatably arranged on the second bearing plate 1032. In this embodiment, the first avoiding groove 222 does not need to be arranged on the swing piece 22.

[0116] In addition, since the swing piece 22 and the moving knife 200 are slidably matched through the matching protrusion 221 and the matching groove 211, the second bearing plate 1032 is provided with a fourth avoiding groove, and the matching protrusion 221 on the swing piece 22 penetrates through the fourth avoiding groove and matches with the matching groove 211 on the moving knife 200. The fourth avoiding groove is an arc-shaped groove to adapt to the movement path of the matching protrusion 221, so as to avoid the inner wall of the fourth avoiding groove interfering with the movement of the matching protrusion 221.

[0117] In some embodiments of the present application, as shown in Figure 3 The driving member is used to drive the oscillating members 22 of the at least two moving knife mechanisms 20 to oscillate synchronously, so that the moving blades 200 of the two moving knife mechanisms 20 can oscillate synchronously, and the plurality of moving blades 200 can oscillate synchronously to cut the fibrous garbage such as hair outside the accommodation cavity 11.

[0118] As shown in Figure 3 In the present embodiment, the cutting assembly 1 includes two moving knife mechanisms 20, and each moving knife mechanism 20 includes a connecting member 23, which is movably connected with the plurality of oscillating members 22 to drive the plurality of oscillating members 22 to oscillate synchronously. The connecting members 23 of the two moving knife mechanisms 20 are connected in linkage, and the driving member is used to drive one of the connecting members 23 to move, so as to drive the oscillating members 22 of the two moving knife mechanisms 20 to oscillate synchronously, and the moving blades 200 of the two moving knife mechanisms 20 can oscillate synchronously.

[0119] In some embodiments of the present application, the number of driving members is at least two, and the two driving members are used to drive the oscillating members 22 of the two moving knife mechanisms 20 to oscillate, respectively, so that the moving blades 200 of the two moving knife mechanisms 20 can be flexibly driven to oscillate.

[0120] For the convenience of description, two moving knife mechanisms 20 are taken as an example, and the two moving knife mechanisms 20 are respectively a first moving knife mechanism and a second moving knife mechanism. The first moving knife mechanism includes a plurality of first moving blades, and the second moving knife mechanism includes a plurality of second moving blades. The two driving members can drive one of the first moving blades and the second moving blades to oscillate, or drive the first moving blades and the second moving blades to oscillate synchronously or in sequence, so as to flexibly control the oscillation mode of the plurality of moving blades 200 according to requirements.

[0121] The cleaning device according to the embodiments of the present application is described below. The cleaning device according to the embodiments of the present application includes the cutting assembly 1 of the cleaning device according to the above embodiments of the present application.

[0122] According to the cleaning device of the present application, the cutting assembly 1 of the cleaning device according to the above embodiments of the present application is used. The moving blades 200 are driven to oscillate, so that the moving blades 200 can pull and cut the fibrous garbage wound on the roller brush 62 during oscillation, so that the fibrous garbage cannot continue to be wound on the roller 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 roller brush 62.

[0123] In some embodiments of the present application, as shown in Figures 12-14As shown, the cleaning device defines a cleaning cavity with a dust inlet, and the cleaning cavity is provided with a rotatable roller brush 62. The roller brush 62 includes a rotating rod 621 and a plurality of bristles 622 arranged on the circumferential 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 the plurality of bristles 622.

[0124] In the state that the moving blade 200 extends out of the accommodating cavity 11, the moving blade 200 extends into the plurality of bristles 622 of the roller brush 62 and is spaced apart from the rotating rod 621, so as to cut the fibrous garbage such as hair wrapped on the bristles 622 by the moving blade 200. In this way, the moving blade 200 can avoid scratching the rotating rod 621. In addition, the axial direction of the roller brush 62 is consistent with the extension direction of the opening 111, so that the passing range of the moving blade 200 is more in contact with the bristles 622, and the moving blade 200 can fully cut the fibrous garbage such as hair wrapped on the bristles 622.

[0125] Specifically, the moving blade 200 is inserted into the bristles 622, so that the moving blade 200 can cut the fibrous garbage such as hair tightly wrapped in the bristles 622, and cut the fibrous garbage close to the rotating rod 621, thereby facilitating to improve the cutting effect of the cutting assembly 1 on the fibrous garbage and improve the cutting efficiency of the cutting assembly 1 on the fibrous garbage.

[0126] Here, it needs to be explained that when the moving blade 200 extends out of the accommodating cavity 11 and the length of the moving blade 200 extending out of the accommodating cavity 11 is the longest, the end of the moving blade 200 away from the rotating center of the moving blade 200 is always spaced apart from the rotating rod 621, so as to avoid scratching the rotating rod 621 during the swinging of the moving blade 200.

[0127] As shown in Figure 5 , Figure 6 In the embodiment, the cutting assembly 1 includes a plurality of moving blades 200, and the plurality of moving blades 200 are arranged along the extension direction of the opening 111. In this way, the axial direction of the roller brush 62 is consistent with the extension direction of the opening 111, so that the passing range of the plurality of moving blades 200 can cover the axial length of the roller brush 62, thereby ensuring the cleaning effect of the moving blade 200 on the roller brush 62.

[0128] In some embodiments, the rotating axis of the moving blade 200 is perpendicular to the extension direction of the opening 111, and the rotating plane of the moving blade 200 is parallel to the extension direction of the opening 111, so as to increase the overlapping area of the passing range of the bristles 622 and the moving blade 200, and the moving blade 200 can fully cut the fibrous garbage such as hair wrapped on the bristles 622.

[0129] In some optional embodiments of the present application, the cleaning device further has a dust suction channel and a dust suction port, the dust suction port being in communication with the cleaning cavity and the dust suction channel, when the cleaning device is in operation, the garbage on the surface to be cleaned enters the cleaning cavity from the dust inlet and enters the dust suction channel from the dust suction port, the cutting assembly 1 is arranged above the roller brush 62 and close to the dust suction port, so that after the cutting assembly 1 cuts the fibrous garbage such as hair on the roller brush 62 into small pieces, the small pieces of garbage are conveniently sucked into the dust suction channel from the dust suction port, avoiding that the small pieces of garbage fall onto the surface to be cleaned, affecting the cleaning of the cleaning device on the surface to be cleaned.

[0130] In some optional embodiments of the present application, as shown in Figure 13 The roller brush 62 includes a plurality of rows of bristles 622 and a rubber strip 65, the single row of bristles 622 extends along the axial direction of the rotating rod 621, the plurality of rows of bristles 622 are arranged along the circumferential direction of the rotating rod 621, and the rubber strip 65 is arranged between the adjacent two 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 improve the suction force of the cleaning device, so that the cleaning device can suck up the garbage on the surface to be cleaned, and then realize the cleaning of the surface to be cleaned.

[0131] In some optional embodiments of the present application, when the swing piece 22 drives the moving blade 200 to swing, the roller brush 62 is in a state of stopping rotating, so as to avoid that the moving blade 200 cuts the bristles 622 on the roller brush 62.

[0132] The moving blade 200 can cut the fibrous garbage such as hair on the part of the roller brush 62 opposite to the moving blade 200 when the moving blade 200 swings, specifically, when the cleaning device needs to clean the roller brush 62, the roller brush 62 is controlled to stop rotating, the driving member works for the first time, at this time, the driving member drives the moving blade 200 to swing through the swing piece 22, so as to cut the fibrous garbage wound on the part of the roller brush 62, after the driving member works for more than a preset time and the moving blade 200 is accommodated in the accommodating cavity 11, the driving member stops working, at this time, the roller brush 62 is controlled to rotate by a first preset angle and then stop rotating, the driving member works for the second time, so as to cut the fibrous garbage wound on other parts of the roller brush 62.

[0133] Through repeating the above process, the fibrous garbage wound along the circumferential direction of the roller brush 62 is sufficiently cut, and the fibrous garbage with a relatively long length is cut into small pieces, so as to facilitate the cleaning of the fibrous garbage.

[0134] In some embodiments, the first preset angle is less than 360°, for example, the first preset angle can be 30°, 45°, 90°, 135°, 150° or 180°.

[0135] The other configurations and operations of the cleaning device according to the embodiments of the present application are known to those skilled in the art, and will not be described in detail here.

[0136] A cleaning system 7 according to an embodiment of the present application is described below. As shown in Figure 15 The cleaning system 7 according to an embodiment of the present application comprises a cleaning robot 71 and a laundry treatment device 72, the cleaning robot 71 being a cleaning apparatus according to the above-described embodiments of the present application, and the laundry treatment device 72 being integrated with a cleaning base station defining a placing cavity 721 for accommodating the cleaning robot 71 to reserve space for the parking of the cleaning robot 71. By integrating the cleaning robot 71 and the laundry treatment device 72 together, the space occupied by the cleaning robot 71 and the laundry treatment device 72 in a room can be reduced.

[0137] The cleaning robot 71 can be a sweeping robot, and the cleaning robot 71 can be parked in the placing cavity 721 so that the cleaning base station can charge the cleaning robot 71 or clean and dry the rolling brush 62 of the cleaning robot 71 in the placing cavity 721. Alternatively, the cleaning robot 71 can be a scrubbing robot, and at least a part of the cleaning robot 71 can be placed in the placing cavity 721 so that the cleaning base station can charge the cleaning robot 71 or clean and dry the rolling brush 62 of the cleaning robot 71 in the placing cavity 721.

[0138] According to the cleaning system of the present application, by integrating the cleaning robot 71 and the laundry treatment device 72 together, the space occupied by the cleaning robot 71 and the laundry treatment device 72 in a room can be reduced.

[0139] In some embodiments of the present application, the placing cavity 721 is arranged below the laundry treatment device 72 and has a front opening so that the cleaning robot 71 can be conveniently moved into the placing cavity 721 from the front opening after finishing the cleaning of the floor.

[0140] In the description of the application, it is necessary to understand that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application. In addition, the features defined as "first", "second" can be explicitly or implicitly include one or more of the features. In the description of the application, the meaning of "a plurality of" is two or more, unless otherwise specified. In the description of the application, the first feature "above" or "below" the second feature can include the first and second features in direct contact, or the first and second features not in direct contact but in contact through another feature between them.

[0141] In the description of the application, the first feature "above", "above" and "above" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the first feature is higher than the second feature in height.

[0142] In the description of the application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0143] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0144] Although embodiments of the application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirit of the application, and the scope of the application 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; at least one movable knife mechanism, the movable knife mechanism being disposed in the housing and comprising a movable blade and a swinging member, the movable blade and the swinging member being swingably disposed in the housing and movably cooperating with the swinging member; A driving member is used to drive the swing member to swing, so as to drive the movable blade to swing through the swing member.

2. The cutting assembly of the cleaning device according to claim 1, characterized in that The first end of the swing member is swingably arranged on the housing, and the second end of the swing member is movably matched with the movable blade.

3. The cutting assembly of the cleaning device according to claim 2, characterized in that One of the second end of the swinging member and the movable blade has a matching protrusion, and the other has a matching groove, and the matching protrusion is slidably matched with the matching groove.

4. The cutting assembly of the cleaning device according to claim 3, characterized in that The engaging protrusion or the engaging groove on the movable blade is eccentrically arranged relative to the swing center of the movable blade.

5. The cutting assembly of the cleaning device according to claim 2, characterized in that: The movable blade is rotatably connected to the housing via a first rotating shaft; The swing member has a first avoidance groove for avoiding the first rotating shaft. The first avoidance groove is an arc-shaped groove and is located between the first end and the second end of the swing member.

6. The cutting assembly of the cleaning device according to claim 2, characterized in that Each of the movable blade mechanisms has a plurality of movable blades and a plurality of swinging members, the plurality of movable blades and the plurality of swinging members being movably matched in a one-to-one correspondence, and the plurality of movable blades are arranged along the extending direction of the opening; Wherein, the movable knife mechanism further includes a connecting member, which is movably connected to the plurality of swinging members, and the driving member is used to drive the connecting member to move or one of the swinging members to swing, so that the plurality of swinging members swing synchronously.

7. The cutting assembly of the cleaning device according to claim 6, characterized in that The plurality of swing members are rotationally connected to the housing via a second rotating shaft, the connecting member is rotationally connected to the swing member via a third rotating shaft, and the second rotating shaft and the third rotating shaft on each swing member are spaced apart.

8. The cutting assembly of the cleaning device according to claim 7, characterized in that The housing has a second avoidance groove, and the third rotating shaft is passed through the second avoidance groove.

9. The cutting assembly of the cleaning device according to claim 8, characterized in that The second avoidance groove is an arc-shaped groove; or, the second avoidance groove is a straight groove with a groove width greater than the diameter of the third rotating shaft.

10. The cutting assembly of the cleaning device according to claim 8, characterized in that One of the housing and the connecting member is provided with a limiting groove and the other is provided with a limiting protrusion; The limiting protrusion is slidably matched with the limiting groove, and when the limiting protrusion slides to both ends of the limiting groove, the movable blade is received in the accommodating cavity.

11. The cutting assembly of the cleaning device according to claim 10, characterized in that: The limiting groove and at least one of the second avoidance grooves are the same groove body; or, the limiting groove and the second avoidance groove are different groove bodies.

12. The cutting assembly of the cleaning device according to claim 10, characterized in that The movable knife mechanism further includes a reset member, which is used to drive the connecting member to move to a position where the limiting protrusion abuts against one end of the limiting groove.

13. The cutting assembly of the cleaning device according to any one of claims 1 to 12, characterized in that: The cutting assembly further comprises: The fixed blade is fixed to the housing and partially extends out of the accommodating cavity from the opening. When the movable blade is swung to partially extend out of the accommodating cavity, the movable blade fits the fixed blade.

14. The cutting assembly of the cleaning device according to claim 13, characterized in that The number of the movable knife mechanisms is at least two, and the at least two movable knife mechanisms are located on both sides of the fixed blade in the thickness direction.

15. The cutting assembly of the cleaning device according to claim 14, characterized in that The driving member is used to drive the swing members of at least two of the movable knife mechanisms to swing synchronously; Alternatively, the number of the driving members is at least two, and the two driving members are used to respectively drive the swing members of the two movable knife mechanisms to swing.

16. A cleaning device, characterized in that: Comprising the cutting assembly according to any one of claims 1-15.

17. The cleaning device according to claim 16, characterized in that The cleaning device defines a cleaning chamber having a dust inlet, wherein 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, and the roller brush comprises 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 extends out of the accommodating cavity, the movable blade extends into between the plurality of bristles of the roller brush and is spaced apart from the rotating rod.

18. A cleaning system, characterized in that: include: A cleaning robot, wherein the cleaning robot is the cleaning device according to claim 16 or 17; 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.

Citation Information

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