Cleaning assembly of sweeper, sweeper base station and sweeper assembly

By designing the erosion parts in the cleaning components of the sweeper, and using the structure of the cavity and erosion runners, the problem of dirt accumulation in the cleaning tray of the sweeper is solved, the self-cleaning function is realized, and the equipment is improved intelligence and user experience are improved.

CN222804243UActive Publication Date: 2025-04-29BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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Patent Information

Application Number
CN202420869194.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-04-29
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The cleaning tray of the existing sweeper is prone to accumulate dirt after long-term use, which affects the appearance and user experience. The cleaning methods of the existing technology are mostly manual or ultrasonic, which have problems such as user contact dirt, high design costs, difficulty in maintenance and noise.

Method used

Design a cleaning assembly for a sweeper, including a cleaning dish, a cleaning piece and a erosion piece. A cavity is formed inside the erosion member, which has a liquid inlet and a erosion runner, and liquid is shot out through the erosion runner to erode the cleaning dish, achieving self-cleaning.

Benefits of technology

The dirt in the cleaning plate is cleaned through the erosion runner of the erosion parts, which can dissipate and discharge large pieces of dirty things, improve the intelligence and maintenance-free ability of the sweeper base station, reduce design costs, and avoid noise problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cleaning assembly of a sweeper, a sweeper base station and a sweeper assembly, and the cleaning assembly comprises a cleaning disc which is used for containing cleaning fluid; the cleaning part is arranged in the cleaning disc and used for cleaning a floor cleaning part of the sweeping robot; the washing part is arranged in the cleaning disc, a cavity channel is formed in the washing part, the cavity channel is provided with a liquid inlet, and a washing flow channel communicated with the cavity channel is formed in the wall of the washing part, so that liquid in the cavity channel is ejected from the washing flow channel to wash the cleaning disc. Dirt or dirt in the cleaning disc can be cleaned through the flushing flow channel of the flushing part, large dirt gathered in the cleaning disc can be scattered in a flushing mode, the dirt and the sewage can be discharged together, and self-cleaning of the cleaning assembly is achieved. According to the cleaning assembly, the intelligence and maintenance-free capacity of the sweeper base station are improved, the design cost is low, and the situation that the experience feeling is affected due to noise is avoided.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of sweeping machines, and in particular to a cleaning component of a sweeping machine, a sweeping machine base station, and a sweeping machine assembly. Background Art

[0002] With the increase in cleaning needs, sweeping machines have developed into a form with a base station. The base station can be used as a cleaning appliance to realize functions such as cleaning mops, drying mops, dust collection and water replenishment. Among them, the cleaning disc, as a module for cleaning mops, still lacks self-cleaning ability, especially after long-term use, dirt accumulates in the cleaning disc, which greatly affects the appearance and user experience.

[0003] In the related art, there are two ways to handle the base station cleaning plate: manual and automatic. The manual method is to use a brush to scrub the dirt in the cleaning plate when the sweeping robot is not in place, and then the base station pumps water to suck away the dirty water; the automatic method uses ultrasonic waves to vibrate at high frequencies in the cleaning plate to remove dirt. However, the manual method requires the user to contact the dirt, has a low level of intelligence, and has a poor user experience; the ultrasonic method has a high design cost, is difficult to maintain, and also generates vibration noise. Utility Model Content

[0004] In order to overcome the problems existing in the related art, the present disclosure provides a cleaning component of a sweeping machine, a sweeping machine base station and a sweeping machine assembly.

[0005] According to a first aspect of an embodiment of the present disclosure, a cleaning component of a sweeping robot is provided, comprising: a cleaning tray for containing cleaning liquid; a cleaning piece arranged in the cleaning tray and used for cleaning the floor cleaning piece of the sweeping robot; and a flushing piece arranged in the cleaning tray, a cavity being formed inside the flushing piece, the cavity having a liquid inlet, a flushing channel being formed on a wall of the flushing piece and connected to the cavity, so that the liquid in the cavity can be ejected from the flushing channel to flush the cleaning tray.

[0006] Optionally, the liquid inlet is provided with a filtering structure.

[0007] Optionally, there are multiple flushing channels, and the multiple flushing channels are arranged in the circumferential direction of the flushing member.

[0008] Optionally, the cavity is configured such that a cross-sectional area gradually decreases in a direction away from the liquid inlet.

[0009] Optionally, the liquid inlet is higher than the cavity.

[0010] Optionally, the flushing channel is configured to protrude outward from an outer wall of the flushing member.

[0011] Optionally, the flushing member is arranged in close contact with the cleaning disc.

[0012] Optionally, the flushing member is disposed at the bottom of the cleaning member and is configured to be fully covered by the cleaning member.

[0013] Optionally, the flushing element is configured to have the same shape as that of the cleaning element.

[0014] Optionally, the flushing element is detachably mounted on the bottom of the cleaning element.

[0015] Optionally, a receiving cavity is provided at the bottom of the cleaning element for receiving the flushing element, and a notch is formed on the side wall of the receiving cavity for allowing the flushing channel to pass to the outside of the receiving cavity.

[0016] Optionally, the accommodating cavity is formed with a clamping portion, and the flushing member can be clamped on the clamping portion.

[0017] Optionally, the cleaning element and the flushing element are integrally formed.

[0018] Optionally, the cleaning element has a liquid inlet channel, and the liquid in the liquid inlet channel can flow to the surface of the cleaning element, and the liquid inlet port is formed on the liquid inlet channel.

[0019] Optionally, the cleaning component includes a liquid inlet pipe for feeding liquid into the liquid inlet channel, the liquid inlet port is arranged directly below the liquid inlet pipe, and the liquid inlet port and the liquid inlet pipe are spaced apart.

[0020] Optionally, the cleaning member has a liquid inlet end for inputting liquid, and the cleaning member is configured to gradually decrease from the liquid inlet end to an end away from the liquid inlet end.

[0021] According to a second aspect of an embodiment of the present disclosure, a sweeper base station is provided, comprising the cleaning component provided by the present disclosure.

[0022] According to a third aspect of an embodiment of the present disclosure, a sweeping machine assembly is provided, comprising a sweeping robot and a sweeping machine base station provided by the present disclosure.

[0023] The technical solution provided by the embodiment of the present disclosure may include the following beneficial effects: the flushing flow channel of the flushing member may be used to clean the dirt or stains in the cleaning plate, and the large dirt accumulated in the cleaning plate may be dispersed by flushing, and the sewage may be connected and discharged together, thereby realizing the self-cleaning of the cleaning component. This cleaning component improves the intelligence and maintenance-free capability of the sweeping robot base station, has a low design cost, and avoids noise that affects the user experience.

[0024] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the present disclosure.

[0026] Figure 1 is an exploded view of a cleaning component according to an exemplary embodiment.

[0027] Figure 2 is a top view of a cleaning assembly according to an exemplary embodiment.

[0028] Figure 3 yes Figure 2 Section view A in.

[0029] Figure 4 is a top view of a flushing element according to an exemplary embodiment.

[0030] Figure 5 is an exploded view of a cleaning assembly from a bottom perspective according to an exemplary embodiment.

[0031] Figure 6 The figure is a structural diagram of a cleaning component from a bottom-up perspective according to an exemplary embodiment.

[0032] Description of Reference Numerals

[0033] 1-cleaning plate, 2-cleaning member, 21-accommodating cavity, 211-clamping portion, 22-notch, 23-liquid inlet channel, 3-flushing member, 31-cavity, 311-liquid inlet, 32-flushing channel, 33-filtering structure, 4-liquid inlet pipe, 5-floor cleaning member. DETAILED DESCRIPTION

[0034] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices and methods consistent with some aspects of the present disclosure as detailed in the appended claims.

[0035] In the present disclosure, unless otherwise stated, the directional words used, such as "inside" and "outside", are defined for the contours of the corresponding components themselves, and "front" and "rear" are defined according to the direction of the sweeping robot entering and exiting the base station, with the direction of exiting the base station being the front and the direction of entering the base station being the rear. Figure 3 The drawing direction, Figure 3 The left side is the back, the right side is the front, and "up, down, top, and bottom" are defined according to the direction in which the sweeper is used. For details, please refer to Figure 3 Up and down in the drawing direction.

[0036] In a first aspect of the embodiments of the present disclosure, a cleaning assembly of a sweeping robot is provided, which is used to clean the mop of the sweeping robot. Figure 1 The cleaning assembly includes a cleaning tray 1, a cleaning element 2 and a flushing element 3. The cleaning tray 1 is used to hold cleaning liquid. The cleaning element 2 is arranged in the cleaning tray 1 and is used to clean the floor cleaning element 5 of the sweeping robot, for example, to clean a mop. Figure 1 As shown, the floor cleaning element 5 can be configured in a disk shape.

[0037] Reference Figures 1 to 3 The flushing member 3 is arranged in the cleaning tray 1, and a cavity 31 is formed inside the flushing member 3, and the cavity 31 has a liquid inlet 311. A flushing channel 32 connected to the cavity 31 is formed on the wall of the flushing member 3, so that the liquid in the cavity 31 is ejected from the flushing channel 32 to flush the cleaning tray 1. The liquid can enter the cavity 31 from the liquid inlet 311, and then can be ejected through the flushing channel 32, and the ejected water flow can flush the cleaning tray 1. Among them, the arrangement direction of the flushing channel 32 can be adaptively designed according to the position to be flushed. For example, when the flushing channel 32 is further downward and close to the bottom of the cleaning tray 1, the axial direction of the flushing channel 32 can be parallel to the bottom surface of the cleaning tray 1. When the flushing channel 32 is further up and far away from the bottom of the cleaning tray 1, the flushing channel 32 can be arranged to be inclined to ensure that each position of the cleaning tray 1 is flushed as much as possible.

[0038] Through the above technical solution, the flushing channel 32 of the flushing member 3 can be used to clean the dirt or dirt in the cleaning plate 1, and the large dirt accumulated in the cleaning plate 1 can be dispersed by flushing, and the sewage can be connected and discharged together to achieve self-cleaning of the cleaning component. This cleaning component improves the intelligence and maintenance-free capability of the sweeping robot base station, and has a low design cost and avoids noise that affects the user experience.

[0039] Furthermore, the liquid inlet 311 may be provided with a filter structure 33 to filter the liquid entering the cavity 31 to avoid clogging and flushing the flow channel 32. The filter structure 33 may be a filter screen.

[0040] In order to ensure that the liquid in the cavity 31 can be ejected out of the cavity 31 in the form of a jet to achieve a flushing effect, in one embodiment, the cavity 31 can be configured such that the cross-sectional area gradually decreases in a direction away from the liquid inlet 311, that is, the cross-sectional area at the liquid inlet 311 is larger, and in the flow direction of the liquid, the cross-sectional area of ​​the cavity 31 becomes smaller and smaller, so that the liquid pressure in the cavity 31 at a distance increases, thereby improving the ejection force.

[0041] The jet injection of the liquid can also be ensured by means of height difference. For example, in one embodiment, referring to Figure 3, the liquid inlet 311 can be set higher than the cavity 31, so that the gravity of the liquid entering the liquid inlet 311 will drive the flow of the liquid in the cavity 31, so that the liquid is ejected from the flushing channel 32 to ensure the flushing effect. In this embodiment, a protruding column protruding upward can be formed on the flushing member 3, the liquid inlet 311 can be formed at the top of the protruding column, and the flushing channel 32 can be located at the bottom of the protruding column.

[0042] In the embodiment of the present disclosure, the method for ensuring the jet may be one of the above-mentioned cross-sectional area change and setting the height difference, or both. In this case, the liquid inlet 311 may be set at the end of the cavity 31 with a larger cross-sectional area.

[0043] To ensure the flushing range, refer to Figure 4 The number of flushing channels 32 can be multiple, and multiple flushing channels 32 can be arranged in the circumferential direction of the flushing member 3 to flush in the circumferential direction of the flushing member 3. The circumferential direction here is defined according to the bottom of the cleaning plate 1, that is, Figure 4 The circumferential direction of the drawing does not refer to any peripheral direction of the flushing member 3. The arrangement of the flushing channel 32 in the circumferential direction can be adjusted according to the actual structure of the flushing member 3. For example, Figure 4 In the embodiment, since the flushing member 3 is arranged to be thinner in the lower right portion in order to adapt to other structures, it is difficult to arrange the flushing channel 32 at this position. However, it can be understood that when the thickness of the flushing member 3 meets the requirements, the flushing channel 32 can be arranged to the position to which the flushing member 3 extends.

[0044] Reference Figure 4 The flushing channel 32 can be configured to protrude outward from the outer wall of the flushing member 3, and the protruding portion can provide a guide for the ejection direction of the jet, so that the jet can be ejected in a preset direction, thereby playing a flushing role.

[0045] In the disclosed embodiment, the flushing member 3 and the cleaning plate 1 can be arranged in a close fit to ensure that there is no gap between the flushing member 3 and the cleaning plate 1, so as to prevent dirt from being trapped in the gap between the two and being difficult to remove or disperse. For example, in one embodiment, the flushing member 3 can be arranged in a close fit with the bottom of the cleaning plate 1. In other embodiments, the flushing member 3 can also be arranged in a close fit on the circumferential side wall of the cleaning plate 1, which is not limited here.

[0046] In one embodiment, referring to Figure 3 The flushing member 3 can be disposed at the bottom of the cleaning member 2 and can be configured to be fully covered by the cleaning member 2. Figure 2As shown, in a top view, the flushing member 3 can be completely blocked, so that the arrangement of the flushing member 3 will not greatly affect the original layout of the cleaning assembly, and will not interfere with the cleaning process of the floor cleaning member 5. Moreover, the flushing member 3 is directly arranged at the bottom of the cleaning member 2, which can flush the dirt deposited downward from the cleaning member 2, and prevent the dirt from accumulating at the edge of the cleaning member 2 that is difficult to remove.

[0047] Among them, refer to Figure 1 , the flushing member 3 can be constructed in the same shape as the cleaning member 2. In this way, flushing can be performed at various positions of the cleaning member 2, further avoiding the accumulation of dirt. For example, in one embodiment of the present disclosure, the flushing member 3 and the cleaning member 2 can both be constructed in a Y-shape, and the angles between the branches of the Y-shape can be the same.

[0048] In the disclosed embodiment, the cleaning component 2 and the flushing component 3 may be an integrated structure, or may be a separate structure.

[0049] For example, when it is a split structure, the flushing member 3 can be detachably mounted on the bottom of the cleaning member 2. In this way, when the flushing member 3 or the cleaning member 2 needs maintenance, only one of them needs to be changed, which reduces the maintenance cost. Thus, adaptive replacement can be achieved for different types of sweeper chassis. In addition, the split structure is easier to form than the integrated structure, saving manufacturing costs. The flushing member 3 and the cleaning member 2 can be connected by a snap connection or a screw connection.

[0050] Specifically, combined Figure 5 and Figure 6 The bottom of the cleaning part 2 may be provided with a receiving cavity 21 for receiving the flushing part 3, so that the flushing part 3 can be hidden in the cleaning part 2, and the side wall of the receiving cavity 21 may also play a shielding role to prevent dirt from entering between the cleaning part 2 and the flushing part 3. A notch 22 may be formed on the side wall of the receiving cavity 21 for the flushing channel 32 to pass to the outside of the receiving cavity 21 so as to spray the liquid outward. The notch 22 may be a hole structure adapted to each flushing channel 32, or may be a hole structure such as Figure 5 As shown, a groove structure is formed on the side wall of the accommodating cavity 21, and its width can be adapted to multiple flushing channels 32. In other embodiments, the accommodating cavity 21 itself can be configured as the cavity 31 of the flushing member 3, and the flushing channels 32 can be formed on the side wall of the accommodating cavity 21.

[0051] Furthermore, a clamping portion 211 may be formed on the accommodating chamber 21, and the flushing member 3 may be clamped to the clamping portion 211. The clamping portion 211 may be formed in the middle area of ​​the cleaning member 2 to ensure a stable clamping effect. In one embodiment of the present disclosure, the flushing member 3 is disposed at the bottom of the cleaning member 2, and the flushing member 3 may fit with the bottom of the cleaning plate 1, so the connection structure between the flushing member 3 and the cleaning member 2 may not need to be disposed too much or may be omitted. For example, the flushing member 3 may be disposed only in the accommodating chamber 21, and the flushing member 3 may be limited by matching the size of the accommodating chamber 21 with the flushing member 3.

[0052] Reference Figures 1 to 3 The cleaning element 2 may have a liquid inlet channel 23, and the liquid in the liquid inlet channel 23 can flow to the surface of the cleaning element 2, thereby cleaning the floor cleaning element 5. The liquid inlet 311 may be formed on the liquid inlet channel 23, so that the liquid inlet 311 can be fed with liquid together with the liquid inlet channel 23, avoiding redundant liquid inlet structure arrangement.

[0053] Furthermore, the cleaning component may include a liquid inlet pipe 4 for feeding liquid into the liquid inlet channel 23, and the liquid inlet port 311 may be arranged directly below the liquid inlet pipe 4 to ensure that the liquid can efficiently enter the cavity 31. However, in order to prevent the liquid in the liquid inlet pipe 4 from flowing into the liquid inlet port 311, resulting in insufficient liquid flowing to the cleaning component 2, the liquid inlet port 311 may be spaced from the liquid inlet pipe 4, so that the falling liquid can flow into the cavity 31 and the cleaning component 2 respectively.

[0054] The cleaning member 2 may have a liquid inlet end for liquid input, that is, one end of the liquid inlet channel 23, and the cleaning member 2 may be constructed to be gradually lowered from the liquid inlet end to the end away from the liquid inlet end. Figure 3 , the cleaning element 2 gradually lowers from left to right, so that the water at one end of the liquid inlet channel 23 will flow downward, so that the liquid can flow on the cleaning element 2 to flush the floor cleaning element 5. The thinner thickness of the flushing element 3 mentioned above is to adapt to the height gradient structure of the cleaning element 2.

[0055] According to a second aspect of an embodiment of the present disclosure, a sweeper base station is provided, which includes the above-mentioned cleaning component and thus has all the beneficial effects of the above-mentioned cleaning component, which will not be described in detail here.

[0056] According to a third aspect of an embodiment of the present disclosure, a sweeping machine assembly is provided, comprising a sweeping robot and the above-mentioned sweeping machine base station, and having all the beneficial effects of the above-mentioned sweeping machine base station.

[0057] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the specification and practicing the present disclosure. The present disclosure is intended to cover any variations, uses or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or customary techniques in the art that are not disclosed in the present disclosure. The description and examples are to be considered as exemplary only, and the true scope and spirit of the present disclosure are indicated by the following claims.

[0058] It should be understood that the present disclosure is not limited to the exact structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A cleaning component of a sweeping machine, characterized in that: include: A cleaning tray for holding cleaning liquid; A cleaning element, disposed in the cleaning tray, for cleaning the floor cleaning element of the sweeping robot; as well as A flushing member is arranged in the cleaning plate, a cavity is formed inside the flushing member, the cavity has a liquid inlet, and a flushing channel connected to the cavity is formed on the wall of the flushing member, so that the liquid in the cavity can be ejected from the flushing channel to flush the cleaning plate.

2. The cleaning assembly according to claim 1, characterized in that: The liquid inlet is provided with a filtering structure.

3. The cleaning assembly according to claim 1, characterized in that: The number of the flushing channels is plural, and the plurality of flushing channels are arranged in the circumferential direction of the flushing member.

4. The cleaning assembly according to claim 1, characterized in that: The cavity is configured such that a cross-sectional area gradually decreases in a direction away from the liquid inlet.

5. The cleaning assembly according to claim 1, characterized in that: The liquid inlet is higher than the cavity.

6. The cleaning assembly according to claim 1, characterized in that: The flushing channel is configured to protrude outward from the outer wall of the flushing member.

7. The cleaning assembly according to claim 1, characterized in that: The flushing member is arranged in close contact with the cleaning disc.

8. The cleaning assembly according to claim 1, characterized in that: The flushing member is arranged at the bottom of the cleaning member and is configured to be fully covered by the cleaning member.

9. The cleaning assembly according to claim 8, characterized in that: The flushing element is configured to have the same shape as that of the cleaning element.

10. The cleaning assembly according to claim 1, characterized in that: The flushing component is detachably mounted on the bottom of the cleaning component.

11. The cleaning assembly according to claim 10, characterized in that: The bottom of the cleaning element is provided with a receiving cavity for receiving the flushing element, and a notch is formed on the side wall of the receiving cavity for allowing the flushing channel to pass to the outside of the receiving cavity.

12. The cleaning assembly according to claim 11, characterized in that: The accommodating cavity is formed with a clamping portion, and the flushing member can be clamped on the clamping portion.

13. The cleaning assembly according to claim 1, characterized in that: The cleaning component and the flushing component are integrally formed.

14. The cleaning assembly according to claim 1, characterized in that: The cleaning element has a liquid inlet channel, and the liquid in the liquid inlet channel can flow to the surface of the cleaning element. The liquid inlet port is formed on the liquid inlet channel.

15. The cleaning assembly according to claim 14, characterized in that: The cleaning component comprises a liquid inlet pipe for feeding liquid into the liquid inlet channel, the liquid inlet port is arranged directly below the liquid inlet pipe, and the liquid inlet port is spaced apart from the liquid inlet pipe.

16. The cleaning assembly according to claim 1, characterized in that: The cleaning member has a liquid inlet end for liquid input, and the cleaning member is configured to gradually lower from the liquid inlet end to an end away from the liquid inlet end.

17. A sweeping machine base station, characterized in that: Comprising a cleaning component according to any one of claims 1-16.

18. A sweeping machine assembly, characterized in that: It comprises a sweeping robot and a sweeping machine base station according to claim 17.