Cleaning mechanism and cleaning apparatus

By switching the state of the stop component under the drive of the cleaning assembly, the problem of low cleaning efficiency of the cleaning mechanism on different surfaces is solved, the adsorption force is adapted and the cleaning effect is improved, and the manufacturing cost is reduced.

CN224540130UActive Publication Date: 2026-07-24SHEN ZHEN 3IROBOTICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHEN ZHEN 3IROBOTICS CO LTD
Filing Date
2025-07-11
Publication Date
2026-07-24

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Abstract

The application discloses a cleaning mechanism and a cleaning device. The cleaning device comprises the cleaning mechanism, the cleaning mechanism comprising a shell assembly, a cleaning assembly, a stop component and a connecting assembly. The shell assembly comprises a cover plate and a bottom plate. The cover plate is detachably arranged on the bottom plate. The bottom of the cover plate is provided with a suction inlet. The cleaning assembly is rotatably arranged on the shell assembly and located at the suction inlet. The cleaning assembly is provided with a friction assembly. The stop component is provided with a stop portion. The stop portion has a first state of rotating with the stop component to approach the bottom of the cover plate and a second state of rotating with the stop component to move away from the bottom of the cover plate. The connecting assembly is connected with the stop component and in contact with the friction assembly. The cleaning assembly rotates in a first direction or a second direction opposite to the first direction, so that the friction assembly applies a friction force to the connecting assembly to drive the stop portion to switch between the first state and the second state. The application solves the problem of low cleaning efficiency of the cleaning mechanism.
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Description

Technical Field

[0001] This application relates to the field of cleaning technology, and more specifically, to a cleaning organization and cleaning equipment. Background Technology

[0002] Cleaning equipment includes robotic vacuum cleaners, vacuum cleaners, and multi-functional cleaning base stations. Most cleaning equipment is equipped with a cleaning mechanism, which is used to clean up external garbage and collect it into the cleaning equipment.

[0003] Cleaning mechanisms typically consist of a housing and cleaning components, with the cleaning components rotatably mounted within the housing. However, existing cleaning mechanisms suffer from low cleaning efficiency. Utility Model Content

[0004] The main objective of this application is to provide a cleaning mechanism and cleaning equipment to at least solve the problem of low cleaning efficiency in existing cleaning mechanisms.

[0005] According to one aspect of this application, a cleaning facility is provided, comprising:

[0006] A housing assembly, the housing assembly including a cover plate and a bottom plate, the cover plate being detachably disposed on the bottom plate, and an intake port being provided at the bottom of the cover plate;

[0007] A cleaning component, rotatably mounted on the housing assembly and located at the suction port, wherein a friction component is provided on the cleaning component;

[0008] A stop member extending along the length of the cleaning assembly, the stop member being rotatably connected to the cover and located at a first edge of the suction inlet, the stop member having a stop portion having a first state of rotating with the stop member to approach the bottom of the cover and a second state of rotating with the stop member to move away from the bottom of the housing assembly.

[0009] A connecting assembly, movably disposed on the cover plate, the connecting assembly being connected to the stop member and contacting the friction assembly;

[0010] The cleaning component rotates along a first direction or a second direction opposite to the first direction, causing the friction component to apply frictional force to the connecting component, thereby driving the stop portion to switch between the first state and the second state.

[0011] Furthermore, the friction assembly includes a first friction portion, which is disposed at one end of the cleaning assembly along its own axis;

[0012] The connecting component has an arc-shaped groove on the side near the first friction part, at least part of the first friction part is located in the arc-shaped groove and is in contact with the inner wall surface of the arc-shaped groove.

[0013] Furthermore, the first friction portion extends circumferentially along the cleaning assembly.

[0014] Furthermore, the friction assembly also includes a second friction part, which is disposed at one end of the cleaning assembly along its own axis and located on the side of the end face of the first friction part away from the cleaning assembly. The second friction part abuts against the connecting assembly.

[0015] Furthermore, the first friction part includes a lint-adhesive component.

[0016] Furthermore, the second friction part includes a rubber strip.

[0017] Furthermore, the cleaning mechanism also includes a scraper, which is disposed on the cover plate and located at the second edge of the suction port relative to the first edge. The first edge and the second edge are disposed opposite each other along the width direction of the cleaning assembly. The scraper extends along the length direction of the cleaning assembly and protrudes from the bottom of the cover plate.

[0018] Furthermore, the first end of the stop member is rotatably connected to the cover plate, and the second end of the stop member is located on the side closer to the scraper relative to the first end.

[0019] Furthermore, the connection component includes:

[0020] A movable part, which is movably disposed on the cover plate;

[0021] A transmission unit, which is connected between the moving part and the stop component;

[0022] The moving part is configured to move along the first direction under the frictional force applied by the friction component when the cleaning component rotates along the first direction, so as to drive the transmission part to switch the stop part from the second state to the first state.

[0023] The moving part is further configured to move along the second direction under the frictional force applied by the friction component when the cleaning component rotates along the second direction, so as to drive the transmission part to switch the stop part from the first state to the second state.

[0024] Furthermore, the cover plate is provided with a first guide portion, and the moving part is provided with a second guide portion that cooperates with the first guide portion. The moving part moves along the first direction or the second direction under the guidance of the first guide portion and the second guide portion.

[0025] Furthermore, one of the first guide portion and the second guide portion includes an arc-shaped guide groove, and the other includes an arc-shaped guide protrusion. The arc-shaped guide protrusion passes through the arc-shaped guide groove and can slide relative to each other along the extension direction of the arc-shaped guide groove.

[0026] Furthermore, the cover plate is provided with a first limiting part and a second limiting part at intervals, and the movable part is movably disposed between the first limiting part and the second limiting part.

[0027] Furthermore, the first end of the stop member is rotatably connected to the housing assembly, the transmission part includes a connecting rod, the first end of the connecting rod is hinged to the moving part, the second end of the connecting rod is hinged to the second end of the stop member opposite to the first end, and the area between the first end and the second end of the stop member forms the stop part.

[0028] Furthermore, the moving part includes an arc-shaped block, and an avoidance groove is formed on the outer peripheral surface of the arc-shaped block, and the first end of the connecting rod is hinged to the avoidance groove.

[0029] Furthermore, the connecting components include multiple sets, each set of connecting components being spaced apart from the cover plate along the axis of the cleaning component itself; and / or,

[0030] The stop component includes a stop plate.

[0031] On the other hand, this application also provides a cleaning device, which includes the cleaning mechanism described above.

[0032] Compared to existing technologies, because the connecting component is in contact with the friction component, when the cleaning component rotates, it drives the friction component to rotate, and the connecting component moves under the friction of the friction component. This causes the connecting component to switch the stop from a first state to a second state when the cleaning component rotates in the first direction, and vice versa when the cleaning component rotates in the second direction. In the first state, the stop is against the bottom of the housing assembly, resulting in a larger gap between the stop and the surface to be cleaned, leading to a more dispersed suction force and poorer suction capacity. In the second state, the stop is away from the bottom of the cover plate, resulting in a smaller gap between the stop and the surface to be cleaned, increasing the suction capacity of the suction port and facilitating the intake of debris from the surface. Furthermore, the reason this application requires the stop to switch between the first and second states is to adapt to different cleaning scenarios. For example, when the surface to be cleaned is a hard floor, stains and debris are easily removed by the cleaning mechanism. In this case, it is unnecessary to switch the stop to the second state to prevent direct contact between the stop and the hard surface, which could damage the stop. However, when cleaning soft surfaces such as carpets, some debris is located deep within the carpet. In this case, it is necessary to increase the suction capacity of the suction inlet. Therefore, the stop can be switched to the second state to allow direct contact between the stop and the carpet, thereby improving the suction capacity of the suction inlet. Additionally, in this application, the switching of the stop between the first and second states is driven by the cleaning component. One advantage of this design is that it eliminates the need for an additional drive structure to operate the stop, thus reducing the manufacturing cost of the cleaning mechanism to some extent. Attached Figure Description

[0033] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0034] Figure 1 This is a structural diagram of the cleaning facility disclosed in this application;

[0035] Figure 2 This is a schematic diagram of the exploded structure of the cleaning facility disclosed in this application;

[0036] Figure 3 This is a cross-sectional view of the cleaning mechanism disclosed in this application (with the stop in the first state);

[0037] Figure 4 This is a cross-sectional view of the cleaning mechanism disclosed in this application (with the stop in the second state);

[0038] Figure 5This is a partial structural diagram of the cleaning mechanism disclosed in this application (with the base plate removed and the stop part in the first state);

[0039] Figure 6 This is a partial structural diagram of the cleaning mechanism disclosed in this application (with the base plate removed and the stop in the second state);

[0040] Figure 7 This is a partial structural diagram of the cleaning facility disclosed in this application (with the base plate removed);

[0041] Figure 8 for Figure 7 Enlarged schematic diagram of region I in the middle;

[0042] Figure 9 This is an exploded view of a portion of the cleaning mechanism disclosed in this application (with cleaning components and transmission parts removed);

[0043] Figure 10 A partial structural diagram of the cleaning component and connecting component assembly disclosed in this application (with the transmission part and part of the second friction part removed);

[0044] Figure 11 for Figure 10 Enlarged schematic diagram of region II.

[0045] The above figures include the following reference numerals:

[0046] 10. Housing assembly; 11. Cover plate; 12. Base plate; 20. Cleaning assembly; 30. Stop component; 31. Stop part; 40. Connecting assembly; 41. Moving part; 42. Transmission part; 50. Friction assembly; 51. First friction part; 52. Second friction part; 60. Scraper; 111. Suction port; 112. First guide part; 121. Mounting groove; 122. First limiting part; 123. Second limiting part; 411. Arc groove; 412. Second guide part; 413. Clearance groove; 421. Connecting rod; 1121. Arc guide protrusion; 4121. Arc guide groove. Detailed Implementation

[0047] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0048] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0049] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this application. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0050] It is known that when existing cleaning systems clean surfaces, if the suction port 111 of the cleaning system has a weak suction force on the surface, some stains on the surface may be difficult to remove and be brought into the cleaning equipment, resulting in poor cleaning performance. This is especially true when cleaning objects such as blankets, where there may be significant dirt deep within the blanket. If the suction force of the suction port 111 is insufficient, these deep-seated stains are difficult to remove.

[0051] To solve the above problem, see Figures 1 to 11 As shown, according to an embodiment of this application, a cleaning device is provided, which includes a cleaning mechanism, the cleaning mechanism including a housing assembly 10, a cleaning component 20, a stop component 30 and a connecting component 40.

[0052] The housing assembly 10 includes a cover plate 11 and a base plate 12. The cover plate 11 is detachably mounted on the base plate 12, which can be the base plate of the cleaning device or a separate component. A suction port 111 is provided at the bottom of the cover plate 11. The cleaning component 20 is rotatably mounted on the housing assembly 10 and located at the suction port 111. A friction component 50 is provided on the cleaning component 20. A stop member 30 extends along the length of the cleaning component 20 and is rotatably connected to the cover plate 11 and located at the first edge of the suction port 111. The stop member 30 has a stop portion 31, which has a first state where it rotates with the stop member 30 to approach the bottom of the cover plate 11 and a second state where it rotates with the stop member 30 to move away from the bottom of the cover plate 11. A connecting component 40 is movably mounted on the cover plate 11, connected to the stop member 30, and in contact with the cleaning component 20. The cleaning component 20 rotates along a first direction or a second direction opposite to the first direction, causing the friction component 50 to apply frictional force to the connecting component 40, thereby driving the stop part 31 to switch between a first state and a second state. The cleaning equipment includes a dust box and a negative pressure device. The negative pressure device is connected to the dust box and is used to draw negative pressure from the dust box. The housing component 10 has a mounting groove 121, and a suction port 111 is connected to the mounting groove 121. A suction port is opened in the mounting groove 121, and the dust box is connected to the suction port. When the negative pressure device draws negative pressure from the dust box, because the suction port 111 is connected to the mounting groove 121, the cleaning equipment can suck up debris and stains from the surface to be cleaned through the suction port 111, ultimately causing the debris or stains to enter the dust box.

[0053] It is worth mentioning that: "stop portion 31 near the bottom of cover plate 11" means that stop portion 31 is parallel to the plane where the bottom of cover plate 11 is located, or has a small angle with the plane where the bottom of cover plate 11 is located, such as less than 5°. "Stop portion 31 far from the bottom of cover plate 11" means that stop portion 31 has a large angle with the plane where the bottom of cover plate 11 is located, such as greater than 5° and less than 175°.

[0054] Specifically, since the connecting component 40 is in contact with the friction component 50, when the cleaning component 20 rotates, it drives the friction component 50 to rotate, and the connecting component 40 moves under the friction of the friction component 50. This causes the connecting component 40 to switch the stop part 31 from a first state to a second state when the cleaning component 20 rotates in the first direction, and vice versa. When the cleaning component 20 rotates in the second direction, the connecting component 40 drives the stop part 31 to switch the stop part 31 from the second state to the first state. When the stop part 31 is in the first state, it is close to the bottom of the housing component 10. At this time, the gap between the stop part 30 and the surface to be cleaned is large, the suction force of the suction port 111 is relatively dispersed, and the suction capacity is poor. When the stop part 31 is in the second state, it is away from the bottom of the cover plate 11. At this time, the gap between the stop part 30 and the surface to be cleaned is small, the suction capacity of the suction port 111 is improved, and it is easier for the suction port 111 to suck up the debris on the surface to be cleaned. Furthermore, the reason why the stop part 31 needs to switch between the first and second states in this embodiment is to adapt to different cleaning scenarios. For example, when the surface to be cleaned is a hard floor, stains and debris are easily removed by the cleaning mechanism. In this case, it is not necessary to switch the stop part 31 to the second state to prevent the stop part 30 from directly contacting the hard surface and causing damage to the stop part 30. However, when cleaning soft surfaces such as blankets, since some debris is located deep in the blanket, it is necessary to increase the adsorption capacity of the suction port 111. Therefore, the stop part 31 can be switched to the second state so that the stop part 30 can directly contact the blanket, thereby improving the adsorption capacity of the suction port 111. At the same time, in this embodiment, the switching of the stop part 31 between the first and second states is driven by the cleaning component 20. One advantage of this design is that no additional drive structure is needed to drive the stop part 30, thereby reducing the manufacturing cost of the cleaning mechanism to a certain extent. In this embodiment, the cleaning component 20 can be a roller mop or a roller brush.

[0055] Furthermore, the cleaning component 20 contacts the connecting component 40 via the friction component 50. Specifically, when the cleaning component 20 rotates, the friction component 50 rotates along with it, contacts the connecting component 40, and applies a frictional force to the connecting component 40, thereby enabling the connecting component 40 to switch the stop portion 31 to either a first state or a second state. For example, when the cleaning component 20 rotates in a first direction, the friction component 50 continuously applies a frictional force along the first direction to the connecting component 40 as it rotates, thereby switching the stop portion 31 to the second state. Similarly, when the cleaning component 20 rotates in a second direction, the friction component 50 continuously applies a frictional force along the second direction to the connecting component 40 as it rotates, thereby switching the stop portion 31 to the first state.

[0056] In some embodiments, the friction assembly 50 includes a first friction portion 51, which is disposed at one end of the cleaning assembly 20 along its own axis. An arcuate groove 411 is provided on the side of the connecting assembly 40 near the first friction portion 51, and at least a portion of the first friction portion 51 is located within the arcuate groove 411. It should be noted that "the first friction portion 51 is disposed at one end of the cleaning assembly 20 along its own axis" can include the first friction portion 51 being disposed on the end face of the cleaning assembly 20 along its own axis, or it can include the first friction portion 51 being disposed on the peripheral side of the end face of the cleaning assembly 20 near its own axis. Since at least a portion of the first friction portion 51 is located within the arcuate groove 411, when the cleaning assembly 20 rotates, the first friction portion 51 can always rub against the arcuate groove 411, thereby providing a stable frictional force to the arcuate groove 411. On the other hand, the arc groove 411 also has a certain positioning and guiding function, that is, the arc groove 411 covers part of the first friction part 51, preventing the first friction part 51 from shifting to other areas after rotation and not rubbing against the arc groove 411.

[0057] Furthermore, the first friction part 51 extends circumferentially along the cleaning assembly 20. This arrangement ensures that when the cleaning assembly 20 rotates, the first friction part 51 constantly applies frictional force to the connecting assembly 40, so that the connecting assembly 40 can quickly drive the stop part 31 to switch to the first state or the second state.

[0058] In some embodiments, as shown in the appendix Figure 10 and attached Figure 11 As shown, the first friction part 51 includes adhesive lint. The adhesive lint is disposed at one end of the cleaning component 20 along its own axis and extends circumferentially along the cleaning component 20, so that the adhesive lint can continuously apply frictional force to the arc-shaped groove 411 when the cleaning component 20 rotates. Furthermore, the first friction part 51 uses adhesive lint to reduce noise generated when the adhesive lint contacts the connecting component 40. In addition, the adhesive lint can also prevent hair temporarily attached to the cleaning component 20 from entering the end of the cleaning component 20, avoiding hair from getting tangled on the shaft at the end of the cleaning component 20 and affecting the cleaning effect of the cleaning mechanism. This embodiment achieves multiple functions with a single adhesive lint component, eliminating the need for additional components and reducing the manufacturing cost of the cleaning mechanism.

[0059] In this embodiment, the friction assembly 50 further includes a second friction part 52. The second friction part 52 is disposed at one end of the cleaning assembly 20 along its own axis and is located on the side of the end face of the first friction part 51 away from the cleaning assembly 20. The second friction part 52 abuts against the connecting assembly 40. Similarly, "the second friction part 52 is disposed at one end of the cleaning assembly 20 along its own axis" can include the second friction part 52 being disposed on the end face of the cleaning assembly 20 along its own axis, or it can include the second friction part 52 being disposed on the peripheral side of the end face of the cleaning assembly 20 near its own axis. Specifically, when the cleaning assembly 20 rotates, since the second friction part 52 abuts against the connecting assembly 40, both the first friction part 51 and the second friction part 52 will apply frictional force to the connecting assembly 40, thereby increasing the frictional effect on the connecting assembly 40 and preventing insufficient frictional force on the connecting assembly 40 from causing the connecting assembly 40 to be unable to drive the stop part 31 to switch between the first state and the second state.

[0060] Optionally, the second friction part 52 includes an adhesive strip. In some embodiments, the adhesive strip may be fitted around the outer periphery of the cleaning component 20 so that the adhesive strip can be replaced when it wears out.

[0061] Furthermore, the cleaning mechanism also includes a scraper 60, which is disposed on the cover plate 11 and located at the second edge of the suction port 111 relative to the first edge. The first and second edges are along the width direction of the cleaning assembly 20 (as shown in the attached figure). Figure 7 The scraper 60 is set relative to the cleaning component 20 in the Y direction, and the scraper 60 is along the length of the cleaning component 20 (as shown in the attached figure). Figure 7 Extending in the X direction, the scraper 60 protrudes from the bottom of the cover plate 11.

[0062] As attached Figure 3 As shown, in actual operation, the stop member 30 is located at the front end of the cleaning device in the forward direction, and the scraper 60 is located at the rear end in the forward direction. The scraper 60 protrudes from the bottom of the cover plate 11 to contact the surface to be cleaned, thereby scraping away debris or stains from the surface and allowing them to enter the suction port 111. Furthermore, the design of the scraper 60 reduces the gap between the suction port 111 and the surface to be cleaned, thus improving the adsorption effect of the suction port 111 to a certain extent. Similarly, when the stop member 31 is in the second state, the scraper 60 and the stop member 31 work together to further reduce the gap between the suction port 111 and the surface to be cleaned, thereby further improving the adsorption capacity of the suction port 111 and enhancing the cleaning effect of the cleaning mechanism.

[0063] In some embodiments, the first end of the stop member 30 is rotatably connected to the cover plate 11, and the second end of the stop member 30 relative to the first end is located on the side closer to the scraper 60. That is, when the second end of the stop member 30 rotates around the first end of the stop member 30 and the stop part 31 switches to the second state, the gap between the second end of the stop member 30 and the surface to be cleaned decreases, thereby improving the adsorption capacity of the suction port 111 to a certain extent. In addition, since the second end of the stop member 30 is located on the side closer to the scraper 60, the size of the space enclosed between the stop member 30, the scraper 60, and the cover plate 11 can affect the adsorption capacity of the suction port 111 to a certain extent. That is, the larger the space enclosed between the stop member 30, the scraper 60, and the cover plate 11, the smaller the adsorption capacity of the suction port 111; the smaller the space enclosed between the stop member 30, the scraper 60, and the cover plate 11, the stronger the adsorption capacity of the suction port 111. The second end of the stop member 30 can rotate around the first end of the stop member 30, thereby adjusting the size of the enclosed space.

[0064] As attached Figure 3 To be continued Figure 6 As shown, the connecting assembly 40 includes a moving part 41 and a transmission part 42. The moving part 41 is movably disposed on the cover plate 11, and the transmission part 42 is connected between the moving part 41 and the stop member 30. The moving part 41 is configured to move along the first direction under the frictional force applied by the friction member 50 when the cleaning assembly 20 rotates along the first direction, thereby driving the transmission part 42 to switch the stop member 31 from a second state to a first state. The moving part 41 is also configured to move along the second direction under the frictional force applied by the friction member 50 when the cleaning assembly 20 rotates along the second direction, thereby driving the transmission part 42 to switch the stop member 31 from a first state to a second state.

[0065] Specifically, the moving part 41 contacts the friction assembly 50. When the cleaning assembly 20 rotates, the moving part 41 can rotate along a first direction or a second direction under the drive of the friction assembly 50. When the moving part 41 rotates along the first direction, it drives the transmission part 42 to switch the stop part 31 from the second state to the first state. When the moving part 41 rotates along the second direction, it drives the transmission part 42 to switch the stop part 31 from the first state to the second state. Furthermore, in this embodiment, the rotation of the moving part 41 is converted into the rotation of the stop part 31 by the transmission part 42. This means that the moving part 41 does not need to perform much linear motion, so the connecting assembly 40 can be made more compact.

[0066] In some embodiments, the cover plate 11 is provided with a first guide portion 112, and the moving part 41 is provided with a second guide portion 412 that cooperates with the first guide portion 112. The moving part 41 moves along a first direction or a second direction under the guidance of the first guide portion 112 and the second guide portion 412. In this embodiment, the arrangement of the first guide portion 112 and the second guide portion 412 ensures that the moving part 41 can only move along the first direction or the second direction after being subjected to the frictional force of the friction component 50, thereby preventing the moving part 41 from deviating and causing the moving part 41 to be unable to drive the transmission part 42 to switch the stop part 31 between the first state and the second state.

[0067] Furthermore, one of the first guide portion 112 and the second guide portion 412 includes an arc-shaped guide groove 4121, and the other includes an arc-shaped guide protrusion 1121. The arc-shaped guide protrusion 1121 passes through the arc-shaped guide groove 4121 and can slide relative to each other along the extension direction of the arc-shaped guide groove 4121.

[0068] In one specific embodiment, an arc-shaped guide groove 4121 is disposed on the moving part 41, and an arc-shaped guide protrusion 1121 is disposed on the housing assembly 10. It is worth noting that the arc-shaped guide protrusion 1121 being able to slide relative to the guide groove along its extension direction means that the arc-shaped guide protrusion 1121 does not move, but the guide groove moves relative to the arc-shaped guide protrusion 1121 when the moving part 41 rotates. Furthermore, when the arc-shaped guide protrusion 1121 passes through the arc-shaped guide groove 4121, it not only guides the arc-shaped guide groove 4121 but also has a certain limiting effect, preventing the moving part 41 from detaching from the housing assembly 10 during rotation. In addition, the arrangement of the arc-shaped guide protrusion 1121 and the arc-shaped guide groove 4121 reduces the friction between them, thereby improving the service life of the moving part 41.

[0069] Furthermore, a first limiting part 122 and a second limiting part 123 are provided on the cover plate 11 at intervals, and the movable part 41 is movably disposed between the first limiting part 122 and the second limiting part 123.

[0070] Specifically, the base plate 12 has a mounting groove 121. The cleaning component 20, the moving part 41, the first limiting part 122, and the second limiting part 123 are all disposed in the mounting groove 121. The cover plate 11 covers the base plate 12, and the suction port 111 is opened in the cover plate 11. When the moving part 41 rotates in the first direction and contacts the first limiting part 122, the first limiting part 122 restricts the rotation of the moving part 41, preventing the moving part 41 from continuing to rotate, thereby causing damage to the transmission part 42 and the stop component 30. When the moving part 41 rotates in the second direction and contacts the second limiting part 123, the second limiting part 123 also restricts the rotation of the moving part 41, preventing the moving part 41 from rotating too much, thereby causing damage to the transmission part 42 and the stop component 30.

[0071] In some embodiments, the first limiting part 122 includes a first step, and the second limiting part 123 includes a second step. After the moving part 41 rotates a certain angle in the first direction, the first step abuts against the first end of the moving part 41, thereby preventing the moving part 41 from continuing to rotate in the first direction under the action of the friction assembly 50. Similarly, after the moving part 41 rotates a certain angle in the second direction, the second step abuts against the moving part 41, thereby preventing the moving part 41 from continuing to rotate in the second direction. Of course, in some embodiments, the first step may also be a first protrusion or a first protrusion, and the second step may also be a second protrusion or a second protrusion.

[0072] Furthermore, the first end of the stop member 30 is rotatably connected to the housing assembly 10, and the transmission part 42 includes a connecting rod 421. The first end of the connecting rod 421 is hinged to the moving part 41, and the second end of the connecting rod 421 is hinged to the second end of the stop member 30 opposite to the first end. The area between the first end and the second end of the stop member 30 forms the stop part 31.

[0073] Specifically, since the first end of the connecting rod 421 is hinged to the moving part 41 and the second end of the connecting rod 421 is hinged to the second end of the stop member 30, when the moving part 41 rotates, the connecting rod 421 rotates with the moving part 41, and drives the second end of the stop member 30 to rotate, so that the stop member 31 switches between the second state and the first state. In addition, the area between the first end and the second end of the stop member 30 forms the stop member 31. When the stop member 31 switches to the second state, the gap area between the stop member 31 and the surface to be cleaned is significantly reduced, thereby improving the adsorption capacity of the suction port 111 to a certain extent.

[0074] Furthermore, the moving part 41 includes an arc-shaped block, and an avoidance groove 413 is provided on the outer peripheral surface of the arc-shaped block. The first end of the connecting rod 421 is hinged to the avoidance groove 413.

[0075] Specifically, the arc-shaped block design prevents excessive hair or dirt from getting tangled on the block when the cleaning mechanism cleans the surface. Furthermore, the arc-shaped block design allows the moving part 41 to rotate more effectively in either the first or second direction. On the other hand, because the arc-shaped block has a clearance groove 413 on its outer periphery, the connecting rod 421 can pass through the clearance groove 413 when the arc-shaped block rotates, thus preventing interference between the connecting rod 421 and the arc-shaped block. Moreover, the clearance groove 413 reduces the volume of the arc-shaped block to a certain extent, thereby improving the space utilization of the cleaning mechanism.

[0076] Furthermore, the connecting assembly 40 includes multiple sets, and the multiple sets of connecting assemblies 40 are respectively arranged at intervals along the axis of the cleaning assembly 20 on the cover plate 11.

[0077] As attached Figure 6 As shown, in a specific embodiment, the connecting components 40 include two sets. The two sets of connecting components 40 are respectively disposed on the housing components 10 at opposite ends along the axial direction of the cleaning component 20, and the two sets of connecting components 40 can move simultaneously when the cleaning component 20 rotates. The design of this embodiment allows multiple sets of connecting components 40 to simultaneously drive the stop part 31 to rotate, thereby improving the uniformity and stability of the force on the stop part 30.

[0078] Furthermore, the stop component 30 includes a stop plate. Specifically, the stop plate extends along the axial direction of the cleaning assembly 20, with a first end rotatably connected to the cover plate 11 and a second end hinged to the connecting rod 421. When the moving part 41 rotates in the first or second direction, the connecting rod 421 drives the stop plate to move, thereby switching the stop portion 31 on the stop plate between the first and second states.

[0079] In summary, the cleaning organization and cleaning equipment of this application have at least the following beneficial effects:

[0080] (1) By configuring the cleaning component 20, the stop component 30, and the connecting component 40, the stop portion 31 on the stop component 30 can switch to the first state or the second state after the cleaning component 20 rotates in the first direction or the second direction, thereby adjusting the adsorption capacity of the cleaning mechanism and adapting it to different cleaning scenarios. Furthermore, when the stop portion 31 switches between the first and second states, the connecting component 40 drives the stop portion 31 to move through the frictional force applied by the cleaning component 20. Therefore, the cleaning mechanism does not need to be equipped with an additional drive component connected to the stop component 30, which can improve the space utilization of the cleaning mechanism and reduce its manufacturing cost to a certain extent.

[0081] (2) The design of the first friction part 51 and the second friction part 52 improves the friction between the connecting assembly 40 and the friction assembly 50, thus significantly extending the service life of the cleaning mechanism. The first friction part 51 includes a lint-adhesive component, and the second friction part 52 includes an adhesive strip. The lint-adhesive component reduces noise generated when in contact with the connecting assembly 40, and the adhesive strip is easy to replace when damaged, preventing the cleaning mechanism from malfunctioning. In addition, an arc-shaped groove 411 is provided on the side of the connecting assembly 40 near the first friction part 51, and at least part of the first friction part 51 is located in the arc-shaped groove 411. This design allows the cleaning assembly 20 to continuously apply friction to the connecting assembly 40 when rotating, so that the connecting assembly 40 can drive the stop part 31 to switch to the first state or the second state.

[0082] (3) By providing the moving part 41 and the transmission part 42, when the moving part 41 moves along the first direction, the transmission part 42 can switch the stop part 31 from the second state to the first state, and when the moving part 41 moves along the second direction, the transmission part 42 can switch the stop part 31 from the first state to the second state. In addition, the housing assembly 10 is provided with a first guide part 112, and the moving part 41 is provided with a second guide part 412 that cooperates with the first guide part 112. Under the guidance of the first guide part 112 and the second guide part 412, the moving part 41 moves along the first direction or the second direction, so as to prevent the moving part 41 from not moving along the first direction or the second direction after being subjected to friction.

[0083] (4) The housing assembly 10 is provided with a first limiting part 122 and a second limiting part 123. The moving part 41 is movably disposed between the first limiting part 122 and the second limiting part 123. That is, the provision of the first limiting part 122 and the second limiting part 123 can prevent the moving part 41 from rotating too much in the first direction or the second direction, thereby causing the transmission part 42 or the stop member 30 to be damaged by the excessive external force applied by the moving part 41.

[0084] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0085] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application.

[0086] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A cleaning mechanism, characterized in that, include: The housing assembly (10) includes a cover plate (11) and a bottom plate (12), the cover plate (11) being detachably disposed on the bottom plate (12), and the bottom of the cover plate (11) being provided with an intake port (111); A cleaning component (20) is rotatably disposed on the housing assembly (10) and located at the suction port (111), and a friction component (50) is disposed on the cleaning component (20); A stop member (30) extends along the length of the cleaning assembly (20), the stop member (30) is rotatably connected to the cover plate (11) and located at the first edge of the suction port (111), the stop member (30) has a stop portion (31), the stop portion (31) has a first state that rotates with the stop member (30) to approach the bottom of the cover plate (11) and a second state that rotates with the stop member (30) to move away from the bottom of the cover plate (11); A connecting assembly (40) is movably disposed on the cover plate (11), the connecting assembly (40) is connected to the stop member (30) and contacts the friction assembly (50); The cleaning component (20) rotates along a first direction or a second direction opposite to the first direction, causing the friction component (50) to apply frictional force to the connecting component (40), thereby driving the stop (31) to switch between the first state and the second state.

2. The cleaning mechanism according to claim 1, characterized in that, The friction assembly (50) includes a first friction part (51), which is disposed at one end of the cleaning assembly (20) along its own axis; The connecting component (40) has an arc-shaped groove (411) on the side near the first friction part (51), at least part of the first friction part (51) is located in the arc-shaped groove (411) and is in contact with the inner wall surface of the arc-shaped groove (411).

3. The cleaning mechanism according to claim 2, characterized in that, The first friction part (51) extends circumferentially along the cleaning assembly (20).

4. The cleaning mechanism according to claim 2, characterized in that, The friction assembly (50) further includes a second friction part (52), which is disposed at one end of the cleaning assembly (20) along its own axis and located on the side of the end face of the first friction part (51) away from the cleaning assembly (20). The second friction part (52) abuts against the connecting assembly (40).

5. The cleaning mechanism according to claim 2, characterized in that, The first friction part (51) includes lint-sticking material.

6. The cleaning mechanism according to claim 4, characterized in that, The second friction part (52) includes a rubber strip.

7. The cleaning mechanism according to any one of claims 1 to 6, characterized in that, The cleaning mechanism further includes a scraper (60) disposed on the cover plate (11) and located at the second edge of the suction port (111) relative to the first edge. The first edge and the second edge are disposed opposite each other along the width direction of the cleaning assembly (20). The scraper (60) extends along the length direction of the cleaning assembly (20) and protrudes from the bottom of the cover plate (11).

8. The cleaning mechanism according to claim 7, characterized in that, The first end of the stop member (30) is rotatably connected to the cover plate (11), and the second end of the stop member (30) is located on the side close to the scraper (60) relative to the first end.

9. The cleaning mechanism according to any one of claims 1 to 6, characterized in that, The connection component (40) includes: A movable part (41) is movably disposed on the cover plate (11); A transmission part (42) is connected between the moving part (41) and the stop member (30); The moving part (41) is configured to move along the first direction under the friction force applied by the friction component (50) when the cleaning component (20) rotates along the first direction, so as to drive the transmission part (42) to drive the stop part (31) to switch from the second state to the first state. The moving part (41) is further configured to move along the second direction under the frictional force applied by the friction component (50) when the cleaning component (20) rotates along the second direction, so as to drive the transmission part (42) to switch the stop part (31) from the first state to the second state.

10. The cleaning mechanism according to claim 9, characterized in that, The cover plate (11) is provided with a first guide portion (112), and the moving part (41) is provided with a second guide portion (412) that cooperates with the first guide portion (112). The moving part (41) moves along the first direction or the second direction under the guidance of the first guide portion (112) and the second guide portion (412).

11. The cleaning mechanism according to claim 10, characterized in that, One of the first guide portion (112) and the second guide portion (412) includes an arc-shaped guide groove (4121), and the other includes an arc-shaped guide protrusion (1121). The arc-shaped guide protrusion (1121) passes through the arc-shaped guide groove (4121) and can slide relative to each other along the extension direction of the arc-shaped guide groove (4121).

12. The cleaning mechanism according to claim 10, characterized in that, The cover plate (11) is provided with a first limiting part (122) and a second limiting part (123) spaced apart, and the moving part (41) is movably disposed between the first limiting part (122) and the second limiting part (123).

13. The cleaning mechanism according to claim 9, characterized in that, The first end of the stop member (30) is rotatably connected to the cover plate (11). The transmission part (42) includes a connecting rod (421). The first end of the connecting rod (421) is hinged to the moving part (41). The second end of the connecting rod (421) is hinged to the second end of the stop member (30) opposite to the first end. The area between the first end and the second end of the stop member (30) forms the stop part (31).

14. The cleaning mechanism according to claim 13, characterized in that, The moving part (41) includes an arc-shaped block, and an avoidance groove (413) is provided on the outer peripheral surface of the arc-shaped block. The first end of the connecting rod (421) is hinged to the avoidance groove (413).

15. The cleaning mechanism according to any one of claims 1 to 6, characterized in that, The connecting components (40) include multiple sets, and the multiple sets of connecting components (40) are respectively spaced apart on the cover plate (11) along the axis of the cleaning component (20); and / or, The stop component (30) includes a stop plate.

16. A cleaning device, characterized in that, The cleaning equipment includes the cleaning mechanism according to any one of claims 1 to 15.