Cleaning assembly and cleaning device
By designing a switchable positioned scraper drive component in the cleaning device, the problem of inconvenient self-cleaning and short service life of cleaning parts such as roller brushes is solved, and higher cleaning efficiency and service life are achieved.
Patent Information
- Application Number
- CN202421571135.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The roller brushes and other cleaning parts of existing cleaning devices are not convenient for self-cleaning and have a short service life.
A cleaning assembly is designed, including a body, a cleaning piece, a scraper and a driving component. The drive member switches the scraper between the first position and the second position by the drive mechanism and the elastic element, ensuring that the scraper is away from or against the surface of the cleaning member at a suitable moment.
Through this design, the service life and self-cleaning effect of the cleaning parts are improved, and the damage to the cleaning parts is avoided by scraping strips is enhanced, and cleaning efficiency is enhanced.
Smart Images

Figure CN222955382U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cleaning appliances, and in particular, to a cleaning assembly and a cleaning device. Background Art
[0002] Currently, a rotary brush and a scraping strip are provided on cleaning devices such as floor sweeping robots. When the cleaning device performs cleaning work, the rotary brush rotates around its own axis to clean the ground or the tabletop, and the scraping strip abuts against the rotary brush to scrape off the garbage attached to the rotary brush.
[0003] However, in some working modes of the cleaning device, for example, when the cleaning device is in the self-cleaning working mode, if the scraping strip always abuts against the rotary brush, it will affect the resilience and water absorption of the bristles on the rotary brush, and the scraping strip is likely to wear out the bristles on the rotary brush during the self-cleaning process, which not only makes it inconvenient to self-clean the rotary brush, but also easily reduces the service life of the rotary brush. Summary of the Utility Model
[0004] The main purpose of the utility model is to provide a cleaning assembly and a cleaning device, so as to at least solve the problems that the cleaning parts such as the rotary brush of the cleaning device in the related art are not convenient for self-cleaning and have a short service life.
[0005] According to one aspect of the utility model, a cleaning assembly is provided, including:
[0006] A main body;
[0007] A cleaning part, the cleaning part is installed on the main body and can rotate around its own axis;
[0008] A scraping strip, the scraping strip is arranged on the main body and extends along a direction parallel to the axis of the cleaning part, and the scraping strip has a first position away from the surface of the cleaning part and a second position abutting against the surface of the cleaning part;
[0009] A driving component, the driving component includes a driving mechanism and an elastic element, the driving mechanism is at least used to apply an external force to the scraping strip to switch the scraping strip from the second position to the first position, and the elastic element is at least used to apply an external force to the scraping strip to switch the scraping strip from the first position to the second position.
[0010] Further, the driving component further includes a flexible pulling member, the flexible pulling member is connected between the scraping strip and the driving mechanism, and the driving mechanism drives the flexible pulling member to elongate or shorten.
[0011] Furthermore, the driving mechanism includes a motor and a hub, the motor is mounted on the main body, the hub is sleeved on the output shaft of the motor, one end of the flexible pulling member is wound around the hub, and the other end is connected to the scraper strip.
[0012] Furthermore, the flexible pulling member includes a pull rope, the main body has a first chamber and a second chamber isolated from each other, the cleaning member and the scraper strip are both located in the first chamber, the motor is located in the second chamber, and the flexible pulling member is inserted between the first chamber and the second chamber.
[0013] Furthermore, a partition is provided between the first chamber and the second chamber, a through hole is provided on the partition, a flexible conduit is passed through the through hole, and the flexible pulling member is passed through the flexible conduit.
[0014] Furthermore, a sealing block is provided on the flexible conduit, and the flexible conduit is fixed to the through hole through the sealing block.
[0015] Furthermore, the cleaning assembly also includes a water spray component, which is rotatably mounted on the main body and located on the outer peripheral side of the cleaning member, the scraper bar is fixed on the water spray component, and the elastic element abuts between the main body and the water spray component.
[0016] Furthermore, the main body is provided with a rotating shaft which can rotate around its own axis, and the water spraying component is fixedly mounted on the rotating shaft;
[0017] The elastic element comprises a torsion spring, which is sleeved on the rotating shaft, and one end of the torsion spring abuts against the water spraying component, and the other end abuts against the main body.
[0018] Furthermore, the scraper bar is arranged at the bottom of the water spray component, and the cleaning assembly also includes a sealing baffle, which is installed on the main body and located at the bottom of the scraper bar, and the end of the sealing baffle has an elastic sealing part that presses against the bottom of the scraper bar.
[0019] On the other hand, the present application also provides a cleaning device, which includes the above-mentioned cleaning component.
[0020] In the present utility model, since the cleaning assembly is provided with a driving component, when the cleaning assembly is actually used, the driving mechanism of the driving component can be used to apply an external force to the scraping strip so that the scraping strip switches from the second position to the first position. At this time, the scraping strip can be away from the surface of the cleaning part. When the cleaning part rotates along its own axis to perform self-cleaning operation, the scraping strip will not contact the cleaning part, will not scrape the cleaning part, and is not likely to damage the structure on the surface of the cleaning part, such as fluff, etc., and is not likely to affect the water absorption of the cleaning part, which can improve the service life and self-cleaning effect of the cleaning part. In addition, when the cleaning part of the cleaning assembly is in the dry suction operation (that is, no water is sprayed on the cleaning part), keeping the scraping strip away from the cleaning part can prevent the contact part between the cleaning part and the scraping strip from being blocked by hair, etc., and can improve the cleaning efficiency of the cleaning assembly. At the same time, when the elastic element applies an external force to the scraping strip to switch the scraping strip from the first position to the second position, the scraping strip can abut against the surface of the cleaning part. When the cleaning part performs the cleaning operation, the scraping strip can scrape the garbage attached to the surface of the cleaning part for other dust suction structures to suck and collect, which can improve the cleaning effect and cleaning efficiency of the cleaning part. Description of the Drawings
[0021] The drawings described herein are used to provide a further understanding of the present utility model, and constitute a part of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:
[0022] Figure 1 is a three-dimensional structure diagram of the cleaning assembly disclosed in the embodiment of the present utility model;
[0023] Figure 2 is a front view of the cleaning assembly disclosed in the embodiment of the present utility model;
[0024] Figure 3 is Figure 2 the A-A cross-sectional view in
[0025] Figure 4 is Figure 2 the B-B cross-sectional view in (the scraping strip is in the second position);
[0026] Figure 5 is Figure 2 the B-B cross-sectional view in (the scraping strip is in the first position).
[0027] Among them, the above-mentioned drawings include the following reference numerals:
[0028] 10. Main body; 11. First chamber; 12. Second chamber; 13. Partition; 131. Through hole; 20. Cleaning member; 21. Roller; 22. Mop; 30. Scraper bar; 41. Driving mechanism; 411. Motor; 42. Elastic element; 43. Flexible pulling member; 50. Flexible conduit; 51. Sealing block; 60. Water spraying member; 61. Water spraying plate; 70. Sealing baffle; 71. Elastic sealing portion; 80. Rotating shaft; 90. Suction channel. Detailed implementation manners
[0029] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments may be combined with each other. The present utility model will be described in detail below with reference to the drawings and in combination with the embodiments.
[0030] It should be noted that the terms used herein are only for describing the specific implementation manners and are not intended to limit the exemplary implementation manners according to the present utility model. As used herein, unless otherwise clearly specified in the context, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or their combinations.
[0031] Unless otherwise specifically stated, the relative arrangements of the components and steps, numerical expressions and values set forth in these embodiments do not limit the scope of the present utility model. At the same time, it should be understood that, for the sake of convenience of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationships. Technologies, methods and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods and devices should be regarded as part of the authorized specification. In all the examples shown and discussed here, any specific value should be construed as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0032] See Figures 1 to 5 As shown, according to an embodiment of the present application, a cleaning assembly is provided. The cleaning assembly in this embodiment includes a main body 10, a cleaning member 20, a scraper bar 30 and a driving component.
[0033] Among them, the cleaning member 20 is installed on the main body 10 and can rotate around its own axis; the scraper bar 30 is arranged on the main body 10 and extends in a direction parallel to the axis of the cleaning member 20. The scraper bar 30 has a first position away from the surface of the cleaning member 20 and a second position abutting against the surface of the cleaning member 20 (such as Figure 3 and Figure 4as shown); the driving component includes a driving mechanism 41 and an elastic element 42. The driving mechanism 41 is at least used to apply an external force to the squeegee 30 to switch the squeegee 30 from the second position to the first position (as Figure 5 shown), and the elastic element 42 is at least used to apply an external force to the squeegee 30 to switch the squeegee 30 from the first position to the second position.
[0034] In this embodiment, since the cleaning component is provided with a driving component, when the cleaning component is actually used, the driving mechanism 41 of the driving component can be used to apply an external force to the squeegee 30 to switch the squeegee 30 from the second position to the first position. At this time, the squeegee 30 can be away from the surface of the cleaning member 20. When the cleaning member 20 rotates along its own axis to perform self-cleaning operation, the squeegee 30 will not contact the cleaning member 20, will not scrape the cleaning member 20, is not easy to damage the structure on the surface of the cleaning member 20, such as fluff, etc., and is not easy to affect the water absorption of the cleaning member 20, which can improve the service life and self-cleaning effect of the cleaning member 20. In addition, when the cleaning member 20 of the cleaning component is in the dry suction operation (that is, no water is sprayed on the cleaning member 20), keeping the squeegee 30 away from the cleaning member 20 can avoid the contact part of the cleaning member 20 and the squeegee 30 from being blocked by hair, etc., and can improve the cleaning efficiency of the cleaning component. At the same time, when the elastic element 42 applies an external force to the squeegee 30 to switch the squeegee 30 from the first position to the second position, the squeegee 30 can abut against the surface of the cleaning member 20. When the cleaning member 20 performs the cleaning operation, the squeegee 30 can scrape the garbage attached to the surface of the cleaning member 20 for other dust suction structures to suck and collect, which can improve the cleaning effect and cleaning efficiency of the cleaning member 20.
[0035] That is to say, the cleaning component in this embodiment can drive the squeegee 30 to switch between the first position and the second position by setting the driving component, so that the squeegee 30 of the cleaning component can abut against the surface of the cleaning member 20 or be away from the surface of the cleaning member 20 at the appropriate time. In this way, not only can the service life of the cleaning member 20 be improved, but also the cleaning efficiency and cleaning effect during the cleaning process of the cleaning component can be guaranteed.
[0036] Exemplarily, the cleaning component in this embodiment can be a floor brush component, a table brush component, or a cleaning component for a floor sweeper, etc. The cleaning member 20 includes a rotary brush, which mainly includes a roller 21 and a mop cloth 22 wrapped around the outside of the roller. The mop cloth 22 is provided with fluff, etc. The roller 21 rotates around its own axis, which is convenient for driving the mop cloth to wipe and clean the ground or the tabletop.
[0037] In this embodiment, the driving component further includes a flexible pulling member 43, which is connected between the wiper strip 30 and the driving mechanism 41. The driving mechanism 41 drives the flexible pulling member 43 to elongate or shorten. It can be understood that the elongation or shortening of the flexible pulling member 43 here refers to the change in the distance between the end of the flexible pulling member 43 close to the wiper strip 30 and one side of the driving component. Specifically, when the driving mechanism 41 drives the flexible pulling member 43 to shorten, the flexible pulling member 43 can drive the wiper strip 30 to switch from the second position to the first position, and the wiper strip 30 moves away from the surface of the cleaning member 20. At this time, the cleaning member 20 rotates around its own axis, facilitating the self-cleaning or dry suction operation of the cleaning member 20. When the driving mechanism 41 drives the flexible pulling member 43 to elongate, the elastic element 42 applies an external force to the cleaning member 20, which can drive the wiper strip 30 to switch from the first position to the second position. The wiper strip 30 can abut against the surface of the cleaning member 20. At this time, the cleaning member 20 rotates around its own axis to perform the cleaning operation, and the wiper strip 30 can scrape off the garbage attached to the cleaning member 20.
[0038] As shown in combination with Figures 2 to 4 In this embodiment, the driving mechanism 41 includes a motor 411 and a hub (not shown in the figure). During actual installation, the motor 411 is installed on the main body 10, and the hub is sleeved on the output shaft of the motor 411. One end of the flexible pulling member 43 is wound around the hub, and the other end is connected to the wiper strip 30. In this way, when the motor 411 rotates forward and backward, it can drive the flexible pulling member 43 to wind around the hub or be released from the hub. During this process, under the action of the elastic element 42, the flexible pulling member 43 can elongate or shorten relative to the motor 411, thereby facilitating the driving of the wiper strip 30 to switch between the first position and the second position. The structure is simple and easy to control.
[0039] Certainly, in other embodiments of the present application, the driving mechanism 41 can also be a driving cylinder. The driving cylinder expands and contracts, facilitating the driving of the flexible pulling member 43 to expand and contract. As long as it is other deformation methods under the concept of the present application, they are all within the protection scope of the present application.
[0040] Further, the flexible pulling member 43 in this embodiment includes a pulling rope, and the pulling rope can be a nylon, silica gel, rubber or other pulling ropes. The main body 10 has a first chamber 11 and a second chamber 12 that are isolated from each other. The cleaning member 20 and the scraping strip 30 are both located in the first chamber 11, and the motor 411 is located in the second chamber 12. The flexible pulling member 43 is threaded between the first chamber 11 and the second chamber 12. That is to say, the cleaning member 20 and the scraping strip 30 in this embodiment and the motor 411 are respectively located in the mutually isolated first chamber 11 and second chamber 12. In this way, when the cleaning member 20 works, especially when the cleaning member 20 performs self-cleaning (the cleaning member 20 rotates in the cleaning tank) or wet cleaning (the cleaning member 20 rotates and sprays water at the same time), the liquid inside the first chamber 11 is not easily introduced into the second chamber 12, and it will not cause adverse effects on electrical components such as the motor 411, which can improve the use safety and reliability of the cleaning assembly in this embodiment.
[0041] Specifically, there is a partition 13 between the first chamber 11 and the second chamber 12 of the present application. A through hole 131 is provided on the partition 13, and a flexible conduit 50 is threaded through the through hole 131. The flexible pulling member 43 is threaded through the flexible conduit 50. In this way, during the process of the flexible pulling member 43 extending or shortening, it can move relative to the flexible conduit 50, and the flexible pulling member 43 will not have stress concentration at the through hole 131 of the partition 13, avoiding wear and breakage of the flexible pulling member 43 at the through hole 131, which can improve the use reliability of the cleaning assembly in this embodiment.
[0042] Exemplarily, the flexible conduit 50 in this embodiment can be a rubber tube or a silica gel tube and other structures. In this embodiment, the flexible conduit 50 has a certain extension length. In this way, after the flexible pulling member 43 is threaded through the flexible conduit 50, the flexible conduit 50 can play a certain protective role for the flexible pulling member 43, and can, to a certain extent, prevent water from wetting the flexible pulling member 43 and bringing water from the first chamber 11 into the second chamber 12, which can further ensure the running stability of the motor 411.
[0043] Further, a sealing block 51 is provided on the flexible conduit 50 in this embodiment, and the flexible conduit 50 is fixed to the through hole 131 through the sealing block 51. The sealing block 51 in this embodiment can be a silica gel block or a rubber block and other structures. Through the action of the sealing block 51, it is not only convenient to fix the flexible conduit 50 at the through hole 131, but also convenient to seal the gap between the flexible conduit 50 and the through hole 131, and can, to a certain extent, prevent water and the like in the first chamber 11 from entering the second chamber 12.
[0044] See Figure 3 and Figure 4As shown, the cleaning component in this embodiment further includes a water spraying component 60. The water spraying component 60 is rotatably installed on the main body 10 and is located outside the cleaning member 20. The scraping strip 30 is fixed on the water spraying component 60, and the elastic element 42 abuts between the main body 10 and the water spraying component 60. Among them, a water inlet hole (not shown in the figure) and a water spraying plate 61 are provided on the water spraying component 60. A diversion groove (not shown in the figure) is provided inside the water spraying plate 61. The water inlet hole is communicated with the diversion groove. The length direction of the water spraying plate 61 is parallel to the axis direction of the cleaning member 20. A plurality of water spraying holes facing the cleaning member 20 are provided on the water spraying plate 61. The plurality of water spraying holes are arranged at intervals along the length direction of the cleaning member 20 and are communicated with the diversion groove. In this way, when the water inlet hole is communicated with other water sources, water can enter the diversion groove and be sprayed from the water spraying holes towards the surface of the cleaning member 20. When the cleaning member 20 rotates, the cleaning effect of the cleaning member 20 on the ground or the tabletop can be improved.
[0045] At the same time, in this embodiment, by fixing the scraping strip 30 on the water spraying component 60 and correspondingly abutting the elastic element 42 between the main body 10 and the water spraying component 60. In this way, when the driving motor 411 drives the flexible pulling member 43 to elongate and be in a relaxed state, the elastic element 42 exerts an external force on the water spraying component 60, which can drive the water spraying component 60 to move towards the direction close to the cleaning member 20, and then can drive the scraping strip 30 to abut against the cleaning member 20. The structure is simple and easy to implement.
[0046] Specifically, a rotating shaft 80 that can rotate around its own axis is provided on the main body 10 in this embodiment. During actual installation, the water spraying component 60 is fixedly installed on the rotating shaft 80. In this way, when the rotating shaft 80 rotates relative to the main body 10, it can drive the water spraying component 60 to rotate synchronously; and the elastic element 42 includes a torsion spring. The torsion spring is sleeved on the rotating shaft 80, and one end of the torsion spring abuts against the water spraying component 60, and the other end abuts against the main body 10. In this embodiment, by providing the rotating shaft 80 and correspondingly setting the elastic element 42 as a torsion spring, and the torsion spring is sleeved on the rotating shaft 80, the structure is stable and reliable and the installation is convenient. During actual use, when the driving motor 411 drives the flexible pulling member 43 to elongate and be in a relaxed state, the water spraying component 60 and the scraping strip 30 installed on the water spraying component 60 can abut against the cleaning member 20 under the action of the torsion spring, which is convenient for scraping the garbage attached to the cleaning member 20 during the rotation of the cleaning member 20. The structure is simple, stable and reliable.
[0047] Optionally, the torsion spring in this embodiment can be set to one, or can be set to two or more.
[0048] Of course, in other embodiments of the present application, the elastic element 42 can also be set to a structure such as a spring. As long as it is other deformation methods under the concept of the present application, they are all within the protection scope of the present application.
[0049] Furthermore, in other embodiments of the present application, the rotating shaft 80 can also be a fixed shaft, and the water spraying component 60 is arranged as a structure that can rotate around the rotating shaft 80. As long as it is other deformation methods under the concept of the present application, they are all within the protection scope of the present application.
[0050] During actual installation, the scraping strip 30 is arranged at the bottom of the water spraying component 60, and the cleaning assembly further includes a sealing baffle 70. The sealing baffle 70 is installed on the main body 10 and is located at the bottom of the scraping strip 30. The end of the sealing baffle 70 has an elastic sealing portion 71 that abuts against the bottom of the scraping strip 30. Through the action of the elastic sealing portion 71, it can prevent garbage from entering the side of the water spraying component 60 away from the cleaning member 20 from the bottom of the scraping strip 30, thus avoiding the situation of inconvenient cleaning.
[0051] Exemplarily, the elastic sealing portion 71 at the end of the sealing baffle 70 in this embodiment can be a structure such as a rubber sheet or a silica gel sheet. After assembly, the elastic sealing portion 71 warps towards the direction close to the scraping strip 30 and can interfere with the bottom of the scraping strip 30, that is, the elastic sealing portion 71 can abut against the bottom of the scraping strip 30, thereby avoiding water or garbage from entering the side of the water spraying component 60 away from the cleaning member 20 from the bottom of the scraping strip 30.
[0052] Furthermore, a suction channel 90 is also arranged on the main body 10 in this embodiment. The suction channel 90 is located on the side of the cleaning member 20. After the scraping strip 30 scrapes off the garbage attached to the cleaning member 20, the vacuum device carried by the main body 10 or an external vacuum device can suck the garbage from the suction channel to the main body 10 or a dust box equipped with other structures, thereby realizing the collection of garbage on the ground or tabletop.
[0053] It can be known from the above structure that:
[0054] The cleaning component of the present application is provided with a driving component, which includes a driving mechanism 41 and an elastic element 42. Through the cooperation of the driving mechanism 41 and the elastic element 42 of the driving component, the scraping strip 30 can be driven to abut against the surface of the cleaning member 20 or move away from the surface of the cleaning member 20. In this way, by configuring a reasonable control logic for the cleaning component, the scraping strip 30 can be controlled to approach or move away from the cleaning member 20 at an appropriate time. For example, when the cleaning member 20 is in the cleaning tank for self-cleaning or performing dry suction operation, the scraping strip 30 is made to move away from the cleaning member 20. The scraping strip 30 will not affect the water absorption of the cleaning member 20, and it will not wear the fluff on the surface of the cleaning member 20 during self-cleaning, and there will be no hair blockage at the contact position between the scraping strip 30 and the cleaning member 20 during dry suction. It can be seen that the self-cleaning efficiency, the efficiency of performing cleaning operations, and the service life of the cleaning component of the present application are all relatively high, which can effectively improve the performance of the cleaning device using this cleaning component.
[0055] On the other hand, the present application also provides a cleaning device, which can be, for example, a floor washer, a sweeper, and a cleaning base station having the floor washer and the sweeper. The cleaning device includes the cleaning component in the above embodiment. Therefore, the cleaning device has all the technical effects of the above-described cleaning device. Since the technical effects of the cleaning device have been described in detail above, they will not be elaborated here.
[0056] For the sake of convenience in description, spatial relative terms such as "above...", "over...", "on the upper surface of...", "upper" etc. can be used here to describe the spatial positional relationship between one device or feature and other devices or features as shown in the figure. It should be understood that the spatial relative terms are intended to cover different orientations in use or operation in addition to the orientation of the device shown in the figure. For example, if the device in the drawing is inverted, the device described as "above other devices or structures" or "over other devices or structures" will then be positioned as "below other devices or structures" or "under other devices or structures". Thus, the exemplary term "above..." can include both the orientations of "above..." and "below...". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the corresponding explanations will be made for the spatial relative descriptions used here.
[0057] In addition, it should be noted that using words such as "first", "second" etc. to limit components is only for the convenience of differentiating the corresponding components. Without additional statements, the above words have no special meanings, and thus cannot be construed as limiting the protection scope of the present utility model.
[0058] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, various modifications and variations can be made to the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A cleaning component, characterized in that: include: Subject (10); A cleaning member (20), the cleaning member (20) being mounted on the main body (10) and being rotatable around its own axis; a scraper bar (30), the scraper bar (30) being arranged on the main body (10) and extending in a direction parallel to the axis of the cleaning member (20), the scraper bar (30) having a first position away from the surface of the cleaning member (20) and a second position abutting against the surface of the cleaning member (20); A driving component, the driving component comprising a driving mechanism (41) and an elastic element (42), the driving mechanism (41) being at least used to apply an external force to the scraper strip (30) so that the scraper strip (30) switches from the second position to the first position, and the elastic element (42) being at least used to apply an external force to the scraper strip (30) so that the scraper strip (30) switches from the first position to the second position.
2. The cleaning assembly according to claim 1, characterized in that: The driving component further comprises a flexible pulling member (43), wherein the flexible pulling member (43) is connected between the scraper strip (30) and the driving mechanism (41), and the driving mechanism (41) drives the flexible pulling member (43) to extend or shorten.
3. The cleaning assembly according to claim 2, characterized in that: The driving mechanism (41) comprises a motor (411) and a wheel hub, wherein the motor (411) is mounted on the main body (10), the wheel hub is sleeved on the output shaft of the motor (411), one end of the flexible pulling member (43) is wound around the wheel hub, and the other end is connected to the scraper strip (30).
4. The cleaning assembly according to claim 3, characterized in that: The flexible pulling member (43) comprises a pulling rope, the main body (10) comprises a first chamber (11) and a second chamber (12) which are isolated from each other, the cleaning member (20) and the scraper strip (30) are both located in the first chamber (11), the motor (411) is located in the second chamber (12), and the flexible pulling member (43) is arranged between the first chamber (11) and the second chamber (12).
5. The cleaning assembly according to claim 4, characterized in that: A partition (13) is provided between the first chamber (11) and the second chamber (12), a through hole (131) is provided on the partition (13), a flexible conduit (50) is passed through the through hole (131), and the flexible pulling member (43) is passed through the flexible conduit (50).
6. The cleaning assembly according to claim 5, characterized in that: A sealing block (51) is provided on the flexible conduit (50), and the flexible conduit (50) is fixed to the through hole (131) via the sealing block (51).
7. The cleaning assembly according to any one of claims 1 to 6, characterized in that: The cleaning assembly further comprises a water spraying component (60), the water spraying component (60) being rotatably mounted on the main body (10) and being located on the outer peripheral side of the cleaning member (20), the scraper bar (30) being fixed on the water spraying component (60), and the elastic element (42) being pressed between the main body (10) and the water spraying component (60).
8. The cleaning assembly according to claim 7, characterized in that: The main body (10) is provided with a rotating shaft (80) which can rotate around its own axis, and the water spraying component (60) is fixedly mounted on the rotating shaft (80); The elastic element (42) comprises a torsion spring, which is sleeved on the rotating shaft (80), and one end of the torsion spring abuts against the water spray component (60), while the other end abuts against the main body (10).
9. The cleaning assembly according to claim 7, characterized in that: The scraper bar (30) is arranged at the bottom of the water spraying component (60), and the cleaning component also includes a sealing baffle (70), which is installed on the main body (10) and located at the bottom of the scraper bar (30), and the end of the sealing baffle (70) has an elastic sealing portion (71) that abuts against the bottom of the scraper bar (30).
10. A cleaning device, characterized in that: The cleaning device comprises the cleaning assembly according to any one of claims 1 to 9.