Cleaning device and cleaning system
By combining a self-propelled cleaning device with a detachable control lever, users can manually clean stubborn stains and then switch to automatic mode, solving the problem of poor cleaning effect on stubborn stains and achieving efficient cleaning and improved user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING ROCKROBO TECH CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-08-04
AI Technical Summary
Existing cleaning equipment is ineffective when dealing with stubborn stains, requiring multiple cleaning sessions or excessively long cleaning times, which negatively impacts user experience and market competitiveness.
A cleaning device is provided that combines a self-propelled cleaning unit and a detachable control lever. Users can manually operate the cleaning unit to enhance the cleaning effect on stubborn stains, and the detachable control lever can be removed to restore the automatic cruise mode after cleaning the stubborn stains, thus achieving whole-house cleaning.
It improves cleaning efficiency and effectiveness, meets diverse user cleaning needs, enhances user experience, and strengthens product competitiveness.
Smart Images

Figure CN224584710U_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of smart home technology, and more specifically, to a cleaning device and cleaning system. Background Technology
[0002] With the development of modern society, in order to save time and maintain household hygiene, more and more people are buying cleaning equipment to clean their homes promptly and conveniently. These cleaning devices, equipped with a degree of artificial intelligence, can automatically clean floors throughout the room.
[0003] However, when there are stubborn stains on a particular part of the room floor, the cleaning equipment may not be able to completely remove the stains, or may require repeated cleaning to remove them, which affects the user experience.
[0004] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content
[0005] The purpose of this disclosure is to provide a cleaning device and cleaning system that improves the cleaning effect of cleaning equipment.
[0006] According to one aspect of this disclosure, a cleaning apparatus is provided, the cleaning apparatus comprising:
[0007] A cleaning device, wherein the cleaning device is a self-propelled cleaning device, and the cleaning device includes a device body and cleaning components disposed on the device body;
[0008] A control lever, comprising a control end and a connection end, wherein the connection end is detachably connected to the device body, and the control end is used for user operation.
[0009] In one exemplary embodiment of this disclosure, the control lever includes a first lever portion and a second lever portion rotatably connected along an axial direction. In the axial direction, the first lever portion has a first inclined surface facing the second lever portion, and the second lever portion has a second inclined surface facing the first lever portion. The angle between the first inclined surface and the axial direction is an acute angle or an obtuse angle, and the second inclined surface is parallel or substantially parallel to the first inclined surface.
[0010] In one exemplary embodiment of this disclosure, the control lever includes a handle, a main structure, and a connector. The connector is detachably connected to the device body as a connecting end, the handle is used as a control end for user operation, and the main structure is detachably connected to the handle and / or the connector.
[0011] In one exemplary embodiment of this disclosure, the connector includes a first sub-connector and a second sub-connector. One end of the first sub-connector is detachably connected to the main structure, and one end of the second sub-connector is detachably connected to the device body. The first sub-connector forms the first rod portion, and the second sub-connector forms the second rod portion.
[0012] In one exemplary embodiment of this disclosure, the connecting end of the control lever is detachably pivotally connected to the device body.
[0013] In one exemplary embodiment of this disclosure, the axis of rotation of the control lever relative to the device body is perpendicular to the forward direction of the self-propelled cleaning device.
[0014] In an exemplary embodiment of this disclosure, the second sub-connector includes a first connecting arm and a second connecting arm. The first connecting arm and the second connecting arm are respectively provided with a retaining shaft and an elastic component. The retaining shaft is connected to the elastic component. The elastic component is configured to allow the retaining shaft to be in an extended position and to allow the retaining shaft to be in a retracted position by compressing the elastic component.
[0015] The device body is provided with a first shaft hole and a second shaft hole. When the retaining pins on the first connecting arm and the second connecting arm are in the extended position by the elastic component, they are respectively located in the first shaft hole and the second shaft hole. When the retaining pins on the first connecting arm and the second connecting arm are in the retracted position by compressing the elastic component, they are respectively located outside the first shaft hole and the second shaft hole.
[0016] In one exemplary embodiment of this disclosure, the device body is further provided with a first mounting groove and a second mounting groove, a first shaft hole is located in the first mounting groove, and a second shaft hole is located in the second mounting groove; the first mounting groove is used to accommodate the first connecting arm, and the second mounting groove is used to accommodate the second connecting arm.
[0017] In one exemplary embodiment of this disclosure, the device body is provided with a sensing module, and the first mounting slot and the second mounting slot are located on both sides of the sensing module.
[0018] In one exemplary embodiment of this disclosure, the sensing module has a raised state, and when the sensing module is in the raised state, the sensing module protrudes from the surface of the device body; a receiving space is formed between the first connecting arm and the second connecting arm, and the sensing module is located in the receiving space.
[0019] In one exemplary embodiment of this disclosure, the elastic component includes an elastic member and a pressing member, and the locking shaft is connected to the pressing member; the elastic member is configured to place the pressing member in a first position, and the pressing member can be placed in a second position by compressing the elastic member; when the pressing member is in the first position, the locking shaft is in the extended position; when the pressing member is in the second position, the locking shaft is in the retracted position;
[0020] When the first connecting arm is located in the first mounting groove and the second connecting arm is located in the second mounting groove, the pressing element on the first connecting arm is located outside the first mounting groove and the pressing element on the second connecting arm is located outside the second mounting groove.
[0021] In one exemplary embodiment of this disclosure, the locking pin moves synchronously with the pressing member, and the locking pin can be in the retracted position by compressing the elastic member.
[0022] In one exemplary embodiment of this disclosure, the end of the retaining shaft away from the pressing member is provided with a guide slope. When the first connecting arm extends into the first mounting groove, the guide slope abuts against the edge of the groove opening of the first mounting groove, and the retaining shaft is squeezed by the edge of the groove opening so that the retaining shaft compresses the elastic member to the retracted position. When the second connecting arm extends into the second mounting groove, the guide slope abuts against the edge of the groove opening of the second mounting groove, and the retaining shaft is squeezed by the edge of the groove opening so that the retaining shaft compresses the elastic member to the retracted position.
[0023] In one exemplary embodiment of this disclosure, the pressing surface of the pressing member on the first connecting arm and the pressing surface of the pressing member on the second connecting arm face opposite directions, and the distance between the two pressing surfaces is less than or equal to 15cm.
[0024] In one exemplary embodiment of this disclosure, the device body includes a top surface and a side surface, and the connecting end of the control lever is detachably connected to the top surface or the side surface of the device body.
[0025] In one exemplary embodiment of this disclosure, the device body includes a top surface and a side surface. The top surface includes a forward region, a backward region, and an intermediate region located between the forward region and the backward region in the forward direction of the self-propelled cleaning device. The connecting end of the control rod is detachably connected to the intermediate region of the top surface.
[0026] In one exemplary embodiment of this disclosure, the control lever includes a handle, a main structure, and a connector. The connector is detachably connected to the device body as a connecting end, the handle is used as a control end for user operation, and the main structure is detachably connected to the handle and / or the connector.
[0027] In one exemplary embodiment of this disclosure, the main structure includes a plurality of links that are detachably connected to each other.
[0028] In an exemplary embodiment of this disclosure, one of two adjacent connecting rods is provided with a first locking hole, and the other is provided with a first elastic locking protrusion; after the two connecting rods are inserted, the first elastic locking protrusion is located in the first locking hole.
[0029] In one exemplary embodiment of this disclosure, a first guide structure is provided between two adjacent links to form a guide when the two links are connected.
[0030] In one exemplary embodiment of this disclosure, the first guide structure includes a first guide groove disposed on one of the two connecting rods and a first guide protrusion disposed on the other, wherein the first guide protrusion is located in the first guide groove to guide the connection.
[0031] In one exemplary embodiment of this disclosure, each of the links is configured to be detachably connected to the handle and the connector.
[0032] In one exemplary embodiment of this disclosure, the main body structure is inserted into the handle, and one of the main body structure and the handle is provided with a second locking hole, while the other is provided with a second elastic locking protrusion; after the main body structure and the handle are inserted into each other, the second elastic locking protrusion is located in the second locking hole; and / or,
[0033] The main structure is inserted into the connector. One of the main structure and the connector is provided with a third locking hole, and the other is provided with a third elastic locking protrusion. After the main structure and the connector are inserted, the third elastic locking protrusion is located in the third locking hole.
[0034] In one exemplary embodiment of this disclosure, the main body structure is inserted into the handle, and a second guide structure is provided between the main body structure and the handle to form a guide for the two main body structures when inserted into the handle; and / or,
[0035] The main structure is inserted into the handle, and a third guide structure is provided between the main structure and the connector to form a guide when the two main structures are inserted into the handle.
[0036] In one exemplary embodiment of this disclosure, the second guide structure includes a second guide groove disposed on one of the main body structure and the handle, and a second guide protrusion disposed on the other, wherein the second guide protrusion is located in the second guide groove to form a guide during insertion;
[0037] The third guide structure includes a third guide groove on one of the main structure and the connector and a third guide protrusion on the other, wherein the third guide protrusion is located in the third guide groove to form a guide during insertion.
[0038] In one exemplary embodiment of this disclosure, the main structure is a telescopic structure, which is configured to have an adjustable length to adjust the distance between the handle and the connector.
[0039] In one exemplary embodiment of this disclosure, the telescopic structure includes a telescopic rod that connects the handle and the connector.
[0040] In one exemplary embodiment of this disclosure, the telescopic rod includes a mother rod and a daughter rod. The mother rod has a plurality of locking holes, and the daughter rod has an elastic locking protrusion. After the daughter rod is inserted into the mother rod, the elastic locking protrusion can be located in any one of the plurality of locking holes to form a relative limiting between the daughter rod and the mother rod.
[0041] In one exemplary embodiment of this disclosure, the main body structure is snapped, magnetically connected, or threadedly connected to the handle, and / or the main body structure is snapped, magnetically connected, or threadedly connected to the connector.
[0042] In one exemplary embodiment of this disclosure, the main structure is detachably connected to the handle and the connector, and a receiving structure is formed on the device body for placing the disassembled handle, the main structure and the connector.
[0043] In one exemplary embodiment of this disclosure, the main structure is detachably connected to the handle and the connector. The device body includes a device housing, and an accommodating space is formed within the device housing for placing the disassembled handle, the main structure, and the connector.
[0044] In one exemplary embodiment of this disclosure, the control end of the control lever is provided with a control module, the control module is connected to the cleaning device, and the control module is configured to control the cleaning device to perform a target action.
[0045] In one exemplary embodiment of this disclosure, the control module is wirelessly or wiredly connected to the cleaning device.
[0046] According to another aspect of this disclosure, a cleaning system is provided, the cleaning system comprising:
[0047] The cleaning device described in any of the above embodiments;
[0048] A base station, which is used to interface with the cleaning equipment.
[0049] The cleaning device disclosed herein is a self-propelled cleaning device. It retains the basic functions of automatic path planning and autonomous cleaning, enabling large-area daily cleaning of the entire house. It offers the advantage of completely freeing the user's hands and saving cleaning time. When encountering stubborn stains, the user simply connects the control lever to the device body, switching the cleaning device from automatic cruise cleaning mode to a manual operation mode similar to a handheld floor scrubber. This allows the user to manually control the cleaning device to continuously clean stubborn stains. For example, when dealing with stubborn oil stains in the kitchen, bathroom, or living room, the user can hold the control lever and flexibly adjust the angle and position of the cleaning device to ensure the cleaning components fully contact the stubborn stains. Through multiple targeted scrubbings, the stubborn stains are effectively removed. Simultaneously, the user can apply downward pressure to the device body through the control lever, thereby increasing the ground pressure of the cleaning components and improving the cleaning effect on stubborn stains. Compared to traditional self-propelled cleaning devices, this significantly improves cleaning efficiency and effectiveness. After removing stubborn stains, the control lever is detachably connected to the main body of the device. By removing the control lever, the cleaning device can be switched back to automatic cruise cleaning mode to continue the whole-house cleaning task. This greatly enhances the product's competitiveness in the cleaning market, meets diverse user cleaning needs, and improves the user experience.
[0050] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure. Attached Figure Description
[0051] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this disclosure and, together with the description, serve to explain the principles of this disclosure. It is obvious that the drawings described below are merely some embodiments of this disclosure, and those skilled in the art can obtain other drawings based on these drawings without any inventive effort.
[0052] Figure 1 A schematic diagram of a cleaning apparatus provided in one embodiment of this disclosure.
[0053] Figure 2 This is a front view of a cleaning device provided in one embodiment of the present disclosure.
[0054] Figure 3This is a schematic diagram of the rear of a cleaning device provided in one embodiment of the present disclosure.
[0055] Figure 4 This is a schematic diagram of a control lever provided in one embodiment of the present disclosure.
[0056] Figure 5 This is a schematic diagram of the connection between two links provided in one embodiment of the present disclosure.
[0057] Figure 6 This is a schematic diagram of the connection between the handle and the connecting rod according to one embodiment of the present disclosure.
[0058] Figure 7 for Figure 6 Enlarged view of point A in the middle.
[0059] Figure 8 for Figure 6 Enlarged view of point B in the middle.
[0060] Figure 9 A schematic diagram of a handle provided for one embodiment of this disclosure.
[0061] Figure 10 This is a schematic diagram of a linkage provided for one embodiment of the present disclosure.
[0062] Figure 11 This is a schematic diagram of the connection between a link and a connector provided in one embodiment of the present disclosure.
[0063] Figure 12 This is a schematic diagram of a connector provided in one embodiment of the present disclosure.
[0064] Figure 13 An exploded view of a connector provided in one embodiment of this disclosure.
[0065] Figure 14 This is a schematic diagram of an elastic component on a connector provided in one embodiment of the present disclosure.
[0066] Figure 15 A schematic diagram of a cleaning system provided in one embodiment of this disclosure.
[0067] Explanation of reference numerals in the attached figures:
[0068] 10. Cleaning equipment; 110. Equipment body; 120. Cleaning component; 121. Cleaning head; 122. Roller brush; 123. Side brush; 130. Drive module; 131. Drive wheel assembly; 132. Steering wheel; 140. Sensing module; 151. First mounting slot; 152. Second mounting slot;
[0069] 20. Control lever; 201. Control end; 202. Connecting end; 210. Handle; 211. Second elastic latching protrusion; 212. Control button; 220. Main structure; 221. Connecting rod; 2211. First latching hole; 2212. First elastic latching protrusion; 2213. Second latching hole; 2214. Third elastic latching protrusion; 230. Connector; 231. First sub-connector; 2310. Third latching hole; 2311. First inclined surface; 232. Second sub-connector; 2321. Second inclined surface; 2322. First connecting arm; 2323. Second connecting arm; 233. Rotating shaft; 234. Snap ring; 235. Snap shaft; 2350. Guide inclined surface; 236. Elastic component; 2361. Elastic element; 2362. Pressing element; 241. Second guide groove; 242. Second guide protrusion;
[0070] 30. Base station. Detailed Implementation
[0071] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the embodiments set forth herein; rather, they are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and therefore their detailed description will be omitted.
[0072] Although relative terms such as "up" and "down" are used in this specification to describe the relative relationship of one component of an icon to another, these terms are used only for convenience, such as according to the orientation of the examples shown in the accompanying drawings. It is understood that if the device of the icon is flipped upside down, the component described as "up" will become the component described as "down." When a structure is "up" of another structure, it may mean that the structure is integrally formed on the other structure, or that the structure is "directly" mounted on the other structure, or that the structure is "indirectly" mounted on the other structure through another structure.
[0073] The terms “a,” “one,” “the,” “the,” and “at least one” are used to indicate the presence of one or more elements / components / etc.; the terms “including” and “having” are used to indicate an open-ended inclusion and to mean that there may be other elements / components / etc. in addition to the listed elements / components / etc.; the terms “first,” “second,” and “third,” etc., are used only as markers and are not a limitation on the number of objects.
[0074] This disclosure provides a cleaning device, such as... Figures 1-3As shown, the cleaning device includes a cleaning device 10 and a control lever 20. The cleaning device 10 may be, for example, a mopping robot or a sweeping and mopping robot; the cleaning device 10 may include a device body 110, a drive module 130, a sensing module 140, a control module, a cleaning module, an energy module, and a human-machine interaction module.
[0075] In some embodiments, the device body 110 is configured to automatically move along a target direction on a travel surface, which can be the surface to be cleaned by the cleaning device 10. If the cleaning device 10 is a sweeping and mopping robot, then the cleaning device 10 operates on the ground.
[0076] In some embodiments, the drive module 130 may include a drive wheel assembly 131, which can simultaneously control the left and right wheels of the drive wheel assembly 131. The left and right drive wheels are symmetrically arranged along a transverse axis defined by the device body 110. In some embodiments, to enable the automatic cleaning device 10 to move more stably or with greater mobility on the ground, the automatic cleaning device 10 may include one or more steering wheels 132; wherein, the steering wheel 132 may be a driven wheel or a drive wheel, and its structural form includes, but is not limited to, omnidirectional wheels, and the steering wheel 132 may be located in front of the drive wheel assembly 131. A drive motor provides power to the drive wheel assembly 131 and / or the steering wheels 132.
[0077] In some embodiments, the cleaning device 10 may be a self-propelled cleaning device, which includes a sensing module 140. The sensing module 140 may include a position determination device located above the device body 110, a buffer located on the forward portion of the device body 110, and a cliff sensor and ultrasonic sensor, infrared sensor, magnetometer, accelerometer, gyroscope, odometer, and other sensing devices located at the bottom of the device body 110, providing the control module with various position and motion state information of the device body 110. For example, the forward portion of the device body 110 is provided with a buffer. During the cleaning process, when the drive wheel assembly 131 propels the cleaning device 10 to walk on the ground, the buffer detects one or more objects in the travel path of the cleaning device 10 via a sensor module, such as a collision sensor. The cleaning device 10 can pass through the objects detected by the collision sensor, such as steps, obstacles, or walls, and the control drive structure makes the cleaning device 10 respond to the objects, such as stepping over steps.
[0078] In some embodiments, the self-propelled cleaning device also includes a control module. This control module can combine distance and speed information fed back from sensors such as buffers, cliff sensors, ultrasonic sensors, infrared sensors, magnetometers, accelerometers, gyroscopes, and odometers to comprehensively determine the current working state of the robot vacuum cleaner, such as climbing stairs, crossing thresholds, walking on carpets, being on a cliff, stuck above or below, having a full dustbin, or being picked up. It will also provide specific next action strategies for different situations, making the cleaning device 10 work more in line with the user's requirements and providing a better user experience. Furthermore, the control module can plan the most efficient and reasonable cleaning path and cleaning method based on real-time map information drawn using SLAM (Simultaneous Localization and Mapping). Then, based on the autonomously determined cleaning path, it controls the drive module 130 to perform forward, backward, and / or turning operations, thereby improving the cleaning efficiency of the cleaning device 10.
[0079] In some embodiments, the energy module may include a rechargeable battery, such as a nickel-metal hydride battery or a lithium battery. The rechargeable battery may be connected to a charging control circuit, a battery pack charging temperature detection circuit, and a battery undervoltage monitoring circuit. These circuits are then connected to a microcontroller control circuit. Charging is performed by connecting to a charging station via charging electrodes located on the side or bottom of the device body 110.
[0080] In some embodiments, the human-computer interaction module may include buttons on the panel of the device body 110 for users to select functions; it may also include a display screen and / or indicator lights and / or a speaker, which display the current status or function selection options to the user; and it may also include a mobile client application. For path navigation type cleaning devices 10, the mobile client can display a map of the environment where the cleaning device 10 is located, as well as the location of the cleaning device 10, and can provide users with richer and more user-friendly functions.
[0081] In some embodiments, the cleaning module may include a dry cleaning module, or a dry and wet cleaning module. The cleaning module may include multiple cleaning components 120, such as a cleaning head 121 in a wet cleaning module and a roller brush 122 and side brush 123 in a dry cleaning module. The cleaning head 121 in the wet cleaning module may be a rotary mop, a roller mop, or a tracked mop, used to mop and wash the surface to be cleaned.
[0082] Currently, self-propelled cleaning devices can completely and autonomously clean indoor floors or carpets, essentially freeing users' hands from cleaning their floors and saving them a significant amount of valuable time, making them very popular among young people. However, when stubborn stains (such as soy sauce stains, coffee stains, milk stains, cola stains, and oil stains) are present in areas such as the kitchen, bathroom, and living room, the cleaning device 10 cannot completely remove these stubborn stains through one or even multiple sweeping and mopping operations, affecting the cleaning effect. Alternatively, some stubborn stains may require the cleaning device 10 to clean for too long, causing users to wait excessively for the cleaning process, thus severely impacting the user experience and affecting the product competitiveness of self-propelled cleaning devices in the market.
[0083] Compared to self-propelled cleaning equipment, handheld floor scrubbers, equipped with a cleaning roller brush, can quickly clean designated dirty areas, especially stubborn stains, offering superior cleaning results and shorter cleaning times, which has earned them user approval. However, handheld floor scrubbers lack automatic cruise cleaning, thus not completely freeing up the user's hands, which also affects their product competitiveness in the market.
[0084] To address the aforementioned technical problems, this disclosure provides a cleaning device, such as... Figures 1-4 As shown, the cleaning device includes a cleaning device 10 and a control lever 20. The control lever 20 includes a control end 201 and a connection end 202. The connection end 202 is detachably connected to the device body 110, and the control end 201 is used for user operation.
[0085] The cleaning device disclosed herein, the cleaning device 10, is a self-propelled cleaning device. This self-propelled cleaning device retains the basic functions of automatic path planning and autonomous cleaning, enabling large-area daily cleaning of the entire house. It offers the advantage of completely freeing the user's hands and saving cleaning time. When encountering stubborn stains, the user simply connects the control lever 20 to the device body 110, switching the cleaning device 10 from automatic cruise cleaning mode to a manual operation mode similar to a handheld floor scrubber. This allows the user to manually control the cleaning device 10 to continuously clean stubborn stains. For example, when dealing with stubborn oil stains in the kitchen, bathroom, or living room, the user can hold the control lever 20 and flexibly adjust the angle and position of the cleaning device 10, ensuring the cleaning component 120 fully contacts the stubborn stains. Through repeated targeted scrubbing, the stubborn stains are effectively removed. Simultaneously, the user can apply downward pressure to the device body 110 via the control lever 20, thereby increasing the ground pressure of the cleaning component 120 and improving its cleaning effect on stubborn stains. Compared to traditional self-propelled cleaning devices, this significantly improves cleaning efficiency and effectiveness. After stubborn stains are removed, since the control lever 20 is detachably connected to the device body 110, the cleaning device 10 can be switched back to the automatic cruise cleaning mode by removing the control lever 20 to continue completing the whole house cleaning task. This greatly enhances the product's competitiveness in the cleaning market, meets the diverse cleaning needs of users, and improves the user experience.
[0086] Specifically, such as Figure 4 As shown, the control lever 20 includes a handle 210, a main structure 220, and a connector 230. The connector 230 serves as a connecting end 202 and is detachably connected to the device body 110. The handle 210 serves as a control end 201 for user operation. The main structure 220 is detachably connected to the handle 210 and / or the connector 230. By providing the handle 210, the user's control over the cleaning device 10 via the control lever 20 is improved, enabling the cleaning device 10 to be moved quickly and accurately to stubborn stains, thereby enhancing the user experience. The handle 210 can be optimized according to ergonomic principles to precisely fit the hand shape and gripping habits of different users. For example, a ring-shaped grip can be provided for easy gripping. Additionally, the surface of the handle 210 can be provided with an anti-slip texture or a soft anti-slip material, ensuring a firm grip even when hands are sweaty or wet during cleaning, further enhancing the user experience. By making the main structure 220 detachably connected to the handle 210 and / or the connector 230, that is, the main structure 220 can be detached from the handle 210 and / or the connector 230, the control lever 20 can be stored in a ready-to-use state, avoiding the excessive space occupied by the overly long control lever 20 in the user's home.
[0087] When the main structure 220 and the handle 210 are detachably connected, the detachable connection can be achieved through snap-fit, magnetic connection, or threaded connection. When the main structure 220 and the connector 230 are detachably connected, the detachable connection can be achieved through snap-fit (sliding snap-fit, rotating snap-fit, plug-in snap-fit), magnetic connection, or threaded connection (screw locking, thread-locking).
[0088] In some embodiments, such as Figure 4 and Figure 5 As shown, the main structure 220 includes multiple connecting rods 221, which are detachably connected. Due to different usage scenarios and to accommodate users of varying heights, the length requirements for the control rod 20 of the cleaning device 10 also differ. By freely combining the number of connecting rods 221, the most suitable length can be found, making cleaning operations more flexible and efficient, and improving the user experience. Simultaneously, by dividing the main structure 220 into multiple detachably connected connecting rods 221, the control rod 20 can be easily stored in its ready-to-use state, preventing an excessively long control rod 20 from occupying too much space in the user's home.
[0089] In this design, one of two adjacent connecting rods 221 has a first locking hole 2211, and the other has a first elastic locking protrusion 2212. After the two connecting rods 221 are inserted, the first elastic locking protrusion 2212 is located in the first locking hole 2211. Using this quick-release structure of the first elastic locking protrusion 2212 and the first locking hole 2211, no auxiliary tools are needed during the insertion of the two adjacent connecting rods 221. The first elastic locking protrusion 2212 automatically springs into the first locking hole 2211 under its own elasticity, achieving a quick and stable connection. When disassembling the two adjacent connecting rods 221, the user only needs to press the first elastic locking protrusion 2212 to retract it, thus separating the two connecting rods 221. When the control lever 20 is not in use, it can be disassembled into multiple connecting rods 221 for easy storage and space saving. At the same time, this connection method can also ensure the connection stability of the connecting rod 221 during the cleaning process. Even if the cleaning equipment 10 encounters vibration or resistance during operation, the tight fit between the first elastic protrusion 2212 and the first locking hole 2211 can prevent the connecting rod 221 from loosening, ensuring the stability of the overall structure of the control rod 20.
[0090] In some embodiments, a first guide structure is provided between two adjacent connecting rods 221 to provide guidance when the two connecting rods 221 are connected. By providing the first guide structure, the connection of the two connecting rods 221 can be guided along its axial direction X, guiding the two connecting rods 221 to connect in the correct direction and position, and forming a relative rotation limit in the circumferential direction of the two connecting rods 221, thereby ensuring that the first elastic locking protrusion 2212 can be accurately positioned in the first locking hole 2211. Therefore, when connecting the two connecting rods 221, the user can quickly and accurately complete the connection operation by following the guidance of the first guide structure, reducing the difficulty of user operation. At the same time, accurate connection through guidance avoids failures caused by misalignment, reduces the number of maintenance times and maintenance costs, and extends the service life of the control rod 20.
[0091] The first guide structure includes a first guide groove on one of the two connecting rods 221 and a first guide protrusion on the other. The first guide protrusion is located in the first guide groove to form a guide during connection. The first guide groove and the first guide protrusion form a guide along the axial direction X when the two connecting rods 221 are inserted, forming a guide rail for insertion, so that they align with the extension direction of the first guide groove, and at the same time, limiting the relative rotation of the two connecting rods 221 in the circumferential direction.
[0092] In some embodiments, such as Figures 6-8 As shown, the main structure 220 is inserted into the handle 210, that is, the connecting rod 221 is inserted into the handle 210. One of the connecting rod 221 and the handle 210 is provided with a second locking hole 2213, and the other is provided with a second elastic locking protrusion 211. After the connecting rod 221 and the handle 210 are inserted, the second elastic locking protrusion 211 is located in the second locking hole 2213. With this quick-release structure of the second elastic locking protrusion 211 and the second locking hole 2213, no auxiliary tools are needed during the insertion of the connecting rod 221 and the handle 210. The second elastic locking protrusion 211 automatically springs into the second locking hole 2213 under its own elasticity, thus achieving a quick and stable connection. When disassembling the connecting rod 221 and the handle 210, the user only needs to press the second elastic locking protrusion 211 to retract it, which will separate the connecting rod 221 and the handle 210. When the control lever 20 is not in use, the connecting rod 221 and the handle 210 can be separated for easy storage and space saving. At the same time, this connection method can also ensure the connection stability between the connecting rod 221 and the handle 210 during the cleaning process. Even if the cleaning equipment 10 encounters vibration or resistance during operation, the tight fit between the second elastic protrusion 211 and the second locking hole 2213 can prevent the connecting rod 221 from loosening, ensuring the stability of the overall structure of the control rod 20.
[0093] A second guide structure is provided between the connecting rod 221 and the handle 210 to guide the connection of the two connecting rods 221 and the handle 210. By providing the second guide structure, the connection of the connecting rod 221 and the handle 210 is guided along the axial direction X of the control rod 20, guiding the connecting rod 221 and the handle 210 to connect in the correct direction and position, and creating a relative rotation limit in the circumferential direction of the connecting rod 221 and the handle 210, thereby ensuring that the second elastic locking protrusion 211 is precisely positioned in the second locking hole 2213. Therefore, when connecting the connecting rod 221 and the handle 210, the user can quickly and accurately complete the connection operation by following the guidance of the second guide structure, reducing the difficulty of user operation. At the same time, accurate connection through guidance avoids malfunctions caused by misalignment, reduces the number of maintenance visits and maintenance costs, and extends the service life of the control rod 20.
[0094] Among them, such as Figure 9 and Figure 10 As shown, the second guide structure includes a second guide groove 241 on one of the connecting rod 221 and the handle 210, and a second guide protrusion 242 on the other. The second guide protrusion 242 is located in the second guide groove 241 to form a guide during insertion. The second guide groove 241 and the second guide protrusion 242 form a guide in the axial direction X when the connecting rod 221 and the handle 210 are inserted, forming a guide rail during insertion, so that they align with the extension direction of the second guide groove 241, and at the same time, limiting the relative rotation of the connecting rod 221 and the handle 210 in the circumferential direction.
[0095] In some embodiments, each link 221 is configured to be detachably connected to the handle 210 and the connector 230. When assembling the control lever 20, the user can directly connect any link 221 to the handle 210, improving the ease of assembly. Simultaneously, by directly connecting any link 221 to the handle 210, the user can easily adjust the number of links 221.
[0096] The insertion structure and guide structure between the connecting rod 221 and the handle 210 can be the same as those between the connecting rod 221 and the handle 210, so that each connecting rod 221 can be stably and reliably detachably connected to the handle 210.
[0097] In some embodiments, such as Figure 11As shown, the main structure 220 is inserted into the connector 230, that is, the connecting rod 221 is inserted into the connector 230. One of the connecting rod 221 and the connector 230 is provided with a third locking hole 2310, and the other is provided with a third elastic locking protrusion 2214. After the connecting rod 221 and the connector 230 are inserted, the third elastic locking protrusion 2214 is located in the third locking hole 2310. Employing a quick-release structure with a third elastic protrusion 2214 and a third locking hole 2310, the connecting rod 221 and the connector 230 can be quickly and securely connected without the need for auxiliary tools. The third elastic protrusion 2214 automatically springs into the third locking hole 2310 due to its own elasticity. When disassembling the connecting rod 221 and connector 230, the user only needs to press the third elastic protrusion 2214 to retract it, separating the connecting rod 221 from the connector 230. When the control rod 20 is not in use, the connecting rod 221 and connector 230 can be separated for easy storage and space saving. Simultaneously, this connection method ensures the stability of the connection between the connecting rod 221 and connector 230 during the cleaning process. Even if the cleaning equipment 10 encounters vibration or resistance during operation, the tight fit between the third elastic protrusion 2214 and the third locking hole 2310 prevents the connecting rod 221 from loosening, ensuring the overall stability of the control rod 20 structure.
[0098] It can be seen that by employing the same quick-release structure of elastic protrusions and holes between the connecting rod 221 and the handle 210, between the handle 210 and the connector 230, the user's convenience is improved. Of course, the quick-release structures between the connecting rod 221 and the handle 210, between the handle 210 and the connector 230 can be different, and detachable connections can be achieved through snap-fit (sliding snap-fit, rotating snap-fit, plug-in snap-fit), magnetic connection, or threaded connection (screw locking, thread lock), etc. This disclosure does not limit the scope of the detachable connection.
[0099] The main structure 220 is inserted into the handle 210, and a third guide structure is provided between the connecting rod 221 and the connector 230 to guide the connection between the two main structures 220 and the handle 210. By providing the third guide structure, the connection between the connecting rod 221 and the connector 230 is guided along the axial direction X of the control rod 20, guiding the connecting rod 221 and the connector 230 to connect in the correct direction and position, and creating a relative rotation limit in the circumferential direction of the connecting rod 221 and the connector 230, thereby ensuring that the third elastic locking protrusion 2214 is precisely positioned in the third locking hole 2310. Therefore, when connecting the connecting rod 221 and the connector 230, the user can quickly and accurately complete the connection operation by following the guidance of the third guide structure, reducing the difficulty of user operation. At the same time, accurate connection through guidance avoids malfunctions caused by misalignment, reduces the number of maintenance visits and maintenance costs, and extends the service life of the control rod 20.
[0100] The third guide structure includes a third guide groove on one of the connecting rod 221 and the connector 230, and a third guide protrusion on the other. The third guide protrusion is located in the third guide groove to provide guidance during insertion. The third guide groove and the third guide protrusion form a guide in the axial direction X when the connecting rod 221 and the connector 230 are inserted, forming a guide rail for insertion, so that they align with the extension direction of the third guide groove, and simultaneously limiting the relative rotation of the connecting rod 221 and the connector 230 in the circumferential direction.
[0101] It is understood that the main structure 220 and the handle 210 and / or connector 230 may also be a fixed connection structure, such as an integrally molded structure, so that the control lever 20 has sufficiently high strength, and this disclosure does not limit this.
[0102] In some embodiments, such as Figure 12 and Figure 13 As shown, the connector 230 includes a first sub-connector 231 and a second sub-connector 232. One end of the first sub-connector 231 is detachably connected to the main structure 220, and one end of the second sub-connector 232 is detachably connected to the device body 110. The other ends of the first sub-connector 231 and the second sub-connector 232 are rotatably connected via a pivot 233, and are also connected at the upper limit of the control rod 20 in the axial direction X via the pivot 233. During the cleaning process, different cleaning areas and stain distributions require the control rod 20 to be able to flexibly adjust its angle. By adjusting the angle between the first connector 230 and the second sub-connector 232, the cleaning device 10 can closely fit irregular surfaces such as corners and furniture edges, achieving thorough cleaning.
[0103] Among them, such as Figure 13 As shown, one end of the rotating shaft 233 has a limiting part with a large diameter, and the other end may be provided with a constricted neck. After the rotating shaft 233 passes through the through holes on the first sub-connector 231 and the second sub-connector 232, the retaining ring 234 is locked on the constricted neck of the rotating shaft 233 so that the rotating shaft 233 and the retaining ring 234 cooperate to be axially limited and assembled on the first sub-connector 231 and the second sub-connector 232.
[0104] In some embodiments, the control lever 20 includes a first lever portion and a second lever portion rotatably connected along the axial direction X, dividing the control lever 20 into multiple segments. Along the axial direction X of the control lever 20, the first lever portion has a first inclined surface 2311 facing the second lever portion, and the second lever portion has a second inclined surface 2321 facing the first lever portion; the angle between the first inclined surface 2311 and the axial direction X is acute or obtuse, and the second inclined surface 2321 is parallel or substantially parallel to the first inclined surface 2311. This split rotatably connected first and second lever portions, with the first inclined surface 2311 and the second inclined surface 2321 inclined relative to the axial direction X of the control lever 20 on the connecting end faces, can serve as driving surfaces between the first and second lever portions. During the rotation of the control lever 20, the cooperation of the first inclined surface 2311 and the second inclined surface 2321 can effectively guide the rotation direction, allowing the control lever 20 to drive the cleaning device 10 to turn left or right or move back and forth via the driving surfaces.
[0105] The first sub-connector 231 can form a first rod portion, and the second sub-connector 232 can form a second rod portion. Specifically, the first rod portion can be formed by combining the first sub-connector 231, the main body structure 220, and the handle 210. Figure 13 and Figure 14 As shown, along the axial direction X of the control lever 20, the first sub-connector 231 has a first inclined surface 2311 facing the second sub-connector 232, and the second sub-connector 232 has a second inclined surface 2321 facing the first inclined surface 2311. The angle θ between the first inclined surface 2311 and the axial direction X is an acute or obtuse angle, and the second inclined surface 2321 is parallel or substantially parallel to the first inclined surface 2311. The first inclined surface 2311 and the second inclined surface 2321, which are inclined relative to the axial direction X of the control lever 20, can serve as driving surfaces between the first sub-connector 231 and the second sub-connector 232. During the rotation of the control lever 20, the cooperation of the first inclined surface 2311 and the second inclined surface 2321 can effectively guide the rotation direction. Rotating the control lever 20 can drive the cleaning device 10 to turn left or right or move back and forth through the driving surfaces.
[0106] It is understandable that the end faces of the first sub-connector 231 and the second sub-connector 232 that abut against each other can be perpendicular to the axial direction X, that is, the angle θ between the first inclined surface 2311 and the second inclined surface 2321 and the axial direction X can also be a right angle. In this case, by setting gears, cams or other structures between the connecting rods 221, between the connecting rods 221 and the connectors 230, or between the connecting rods 221 and the handle 210, different driving forces in the left-right or front-back directions can be applied to the cleaning equipment 10 through the set gears and cam structures, thereby driving the cleaning equipment 10 to turn left and right or move forward and backward.
[0107] In some embodiments, the device body 110 includes a top surface and a side surface, and the connecting end 202 of the control lever 20 is detachably connected to the top surface or side surface of the device body 110.
[0108] The top surface of the device body 110 includes a forward region, a backward region, and an intermediate region located between the forward and backward regions in the forward direction of the self-propelled cleaning device 10. When the connecting end 202 of the control lever 20 is detachably connected to the top surface of the device body 110, the connecting end 202 of the control lever 20 is detachably connected to the intermediate region of the top surface. By making the connecting end 202 of the control lever 20 detachably connected to the intermediate region of the top surface, the operability of the control lever 20 over the device body 110 can be improved. It should be noted that, for example, the top surface of the device body 110 can be divided into three equal parts according to the forward direction, and the middle area can be the area located in the middle third of the top surface; or, the top surface of the device body 110 can be divided into four equal parts according to the forward direction, with the forward area and the backward area being the front and rear quarter areas of the top surface, respectively, and the middle area being the area located in the middle half of the top surface; those skilled in the art can also divide the surface of the device body 110 into more parts, for example, dividing the middle area into the area located in the middle three-fifths of the top surface, and this disclosure does not limit this.
[0109] The side of the device body 110 includes a forward region, a backward region, and an intermediate region located between the forward region and the backward region in the forward direction of the self-propelled cleaning device 10. When the connecting end 202 of the control lever 20 is detachably connected to the side of the device body 110, the control lever can be connected to the backward region or the intermediate region to improve the controllability of the control lever 20 to the device body 110.
[0110] It is understood that the way the connecting end 202 of the control lever 20 is detachably connected to the top or side of the device body 110 can be similar or the same. This disclosure takes the pivotal connection between the connecting end of the control lever 20 and the top surface of the device body 110 as an example to describe the detachable connection method in detail.
[0111] In some embodiments, the connecting end 202 of the control lever 20 is detachably pivotally connected to the device body 110. By pivoting the control lever 20 to the device body 110, when the cleaning device 10 needs to turn, the user only needs to turn the control lever 20, and the cleaning device 10 can complete the turn on the spot, improving the user's controllability and ease of use of the cleaning device 10.
[0112] The axis of rotation of the control lever 20 relative to the device body 110 is perpendicular to the forward direction of the self-propelled cleaning device. The control lever 20 enables the device body 110 to move forward and backward, and allows for more precise steering when the cleaning device 10 needs to turn.
[0113] It is understood that the connecting end 202 of the control lever 20 and the equipment body 110 can also be detachably connected by a universal structure, that is, the control lever 20 can rotate relative to the equipment body 110 in the circumferential direction, and this disclosure does not limit this.
[0114] In some embodiments, such as Figures 12-14 As shown, the second sub-connector 232 includes a first connecting arm 2322 and a second connecting arm 2323. The first connecting arm 2322 and the second connecting arm 2323 are respectively provided with a retaining shaft 235 and an elastic component 236. The retaining shaft 235 is connected to the elastic component 236. The elastic component 236 is configured to keep the retaining shaft 235 in an extended position. By compressing the elastic component 236, the retaining shaft 235 can be moved to a retracted position. The device body 110 is provided with a first shaft hole and a second shaft hole. When the retaining shaft 235 on the first connecting arm 2322 and the second connecting arm 2323 is in the extended position, it is located in the first shaft hole and the second shaft hole, respectively. When the retaining shaft 235 on the first connecting arm 2322 and the second connecting arm 2323 is in the retracted position, it is located outside the first shaft hole and the second shaft hole, respectively.
[0115] When the connector 230 is connected to the device body 110, the elastic component 236 keeps the retaining shaft 235 in the extended position. When the first connecting arm 2322 and the second connecting arm 2323 of the second sub-connector 232 are aligned with the first shaft hole and the second shaft hole on the device body 110, the retaining shaft 235 will automatically engage in the shaft hole under the action of elastic force, achieving a quick and stable connection. No complicated operation is required from the user; simple alignment is all that's needed to complete the connection, greatly improving assembly efficiency. When disassembling the connector 230 from the device body 110, the user only needs to compress the elastic component 236 to retract the retaining shaft 235, thus separating the control lever 20 from the device body 110, making it convenient for the user. Furthermore, the tight fit between the retaining shaft 235 and the shaft hole, along with the stable elastic force provided by the elastic component 236, ensures that the control lever 20 will not easily loosen or fall off during cleaning, ensuring a stable and reliable connection between the control lever 20 and the device body 110, providing the user with a stable operating experience.
[0116] The device body 110 is further provided with a first mounting groove 151 and a second mounting groove 152. A first shaft hole is located in the first mounting groove 151, and a second shaft hole is located in the second mounting groove 152. The first mounting groove 151 is used to accommodate the first connecting arm 2322, and the second mounting groove 152 is used to accommodate the second connecting arm 2323. During the installation of the control lever 20, the first connecting arm 2322 and the second connecting arm 2323 extend into the first mounting groove 151 and the second mounting groove 152, respectively. The shape and size of the first mounting groove 151 and the second mounting groove 152 are adapted to the first connecting arm 2322 and the second connecting arm 2323, respectively, which can restrict the movement of the first connecting arm 2322 and the second connecting arm 2323 in the left and right directions of the device body 110, improve the stability of the rotation of the first connecting arm 2322 and the second connecting arm 2323 on the device body 110, and enhance the stability of the connection structure. Meanwhile, the first mounting groove 151 and the second mounting groove 152 guide the first connecting arm 2322 and the second connecting arm 2323 to the equipment body 110, allowing for precise docking without complex alignment operations, reducing assembly difficulty and improving production efficiency. Furthermore, the first mounting groove 151 and the second mounting groove 152 also provide some protection, concealing the connection points of the first connecting arm 2322 and the second connecting arm 2323 within the equipment body 110, reducing the possibility of dust and debris entering the connection points, lowering the risk of damage to the connecting components due to external factors, and extending their service life.
[0117] The device body 110 is equipped with a sensing module 140, with a first mounting slot 151 and a second mounting slot 152 located on both sides of the sensing module 140. By placing the first mounting slot 151 and the second mounting slot 152 on both sides of the sensing module 140, the existing mounting space on the device body 110 can be used to set up a structure for connecting to the control rod 20, thereby improving the structural compactness of the cleaning device 10 and avoiding the need to increase the size of the cleaning device 10.
[0118] The sensing module 140 has a raised state, protruding from the surface of the device body 110 when in this state. A receiving space is formed between the first connecting arm 2322 and the second connecting arm 2323, within which the sensing module 140 is located. The sensing module 140 can be raised and lowered on the device body 110. During normal automatic cruise cleaning operations, the sensing module 140 is raised for navigation. When the cleaning device 10 is cleaning spaces with limited height, such as under beds, sofas, or coffee tables, the sensing module 140 can be lowered to allow the cleaning device 10 to enter these spaces for cleaning. The receiving space between the first connecting arm 2322 and the second connecting arm 2323 provides clearance for the sensing module 140, preventing interference between the raised sensing module and the control components.
[0119] In some embodiments, such as Figure 14 As shown, the elastic component 236 includes an elastic element 2361 and a pressing element 2362, and a retaining shaft 235 is connected to the pressing element 2362; the elastic element 2361 is configured to place the pressing element 2362 in a first position, and the pressing element 2362 can be placed in a second position by compressing the elastic element 2361; when the pressing element 2362 is in the first position, the retaining shaft 235 is in the extended position; when the pressing element 2362 is in the second position, the retaining shaft 235 is in the retracted position; when the first connecting arm 2322 is located in the first mounting groove 151 and the second connecting arm 2323 is located in the second mounting groove 152, the pressing element 2362 on the first connecting arm 2322 is located outside the first mounting groove 151, and the pressing element 2362 on the second connecting arm 2323 is located outside the second mounting groove 152.
[0120] When disassembling the control lever 20, the user can compress the elastic element 2361 by pressing the pressing part 2362, causing the retaining shaft 235 to retract, thus disassembling the control lever 20. Releasing the pressing part 2362 resets the elastic element 2361, extending the retaining shaft 235 and completing the connection of the control lever 20. Users do not need complicated operating steps or tools; simply pressing the pressing part 2362 is sufficient to easily connect and disassemble the control lever 20, improving user convenience. Furthermore, the stable elasticity provided by the elastic element 2361 ensures that the retaining shaft 235 remains firmly in the extended position, ensuring a secure connection between the control lever 20 and the equipment body 110. During cleaning, even if the equipment is subjected to vibration or external impact, the elastic element 2361 ensures that the retaining shaft 235 will not easily retract, preventing the control lever 20 from accidentally falling off. When the user presses the pressing part 2362, the elastic part 2361 can be compressed evenly, so that the retaining shaft 235 can be smoothly retracted, avoiding connection failures caused by the unsmooth movement of the retaining shaft 235, and improving the stability and reliability of use.
[0121] The retaining shaft 235 moves synchronously with the pressing element 2362, and the retaining shaft 235 can be in the retracted position by compressing the elastic element 2361. During the installation and disassembly of the control lever 20, when the user presses the pressing element 2362, the retaining shaft 235 can immediately and synchronously retract without waiting or delay, quickly separating the control lever 20 from the device body 110. Furthermore, whether the retaining shaft 235 remains extended in the connected state or retracts during disassembly, it precisely matches the movement of the pressing element 2362, preventing incomplete or excessive retraction of the retaining shaft 235. This ensures the reliability of the connection and disassembly of the control lever 20 and avoids problems such as loose connection or inability to disassemble due to inaccurate positioning of the retaining shaft 235.
[0122] Among them, such as Figure 14 As shown, the pressing component 2362 and the retaining shaft 235 can be integrally formed to enable precise synchronous movement between them. Of course, the pressing component 2362 and the retaining shaft 235 can also be separate formed structures connected together; this disclosure does not impose any limitation on this.
[0123] Among them, such as Figure 14 As shown, an installation space is formed between the first connecting arm 2322 and the second connecting arm 2323. At least a portion of the elastic component 236 is located in this installation space, with only the pressing member 2362 and the retaining pin 235 exposed to protect the elastic component 236. The installation space can be formed by the housings of the first connecting arm 2322 and the second connecting arm 2323. The housings can be divided into multiple split housings, which are connected by threaded parts, snap-fits, or other means to form the installation space.
[0124] Among them, such as Figure 13As shown, the end of the retaining shaft 235 away from the pressing member 2362 is provided with a guide slope 2350. When the first connecting arm 2322 extends into the first mounting groove 151, the guide slope 2350 abuts against the edge of the groove of the first mounting groove 151, and the retaining shaft 235 is squeezed by the edge of the groove, so that the retaining shaft 235 can compress the elastic member 2361 in the retracted position. When the second connecting arm 2323 extends into the second mounting groove 152, the guide slope 2350 abuts against the edge of the groove of the second mounting groove 152, and the retaining shaft 235 is squeezed by the edge of the groove, so that the retaining shaft 235 can compress the elastic member 2361 in the retracted position. When installing the control lever 20, when the first connecting arm 2322 and the second connecting arm 2323 extend into the corresponding first mounting slot 151 and second mounting slot 152, the guide slope 2350 will first contact the edge of the mounting slot. As the connecting arm continues to go deeper, the edge of the slot will squeeze the guide slope 2350, causing the retaining shaft 235 to automatically compress the elastic element 2361 and retract. The retaining shaft 235 can be retracted without the user manually pressing the pressing element 2362. The user only needs to align the connecting arm with the mounting slot and insert it to easily complete the installation of the control lever 20, thus improving the user experience.
[0125] In this design, the pressing surfaces of the pressing members 2362 on the first connecting arm 2322 and the pressing surfaces of the pressing members 2362 on the second connecting arm 2323 face opposite directions, and the distance between the two pressing surfaces is less than or equal to 15cm, such as 15cm, 14cm, 13cm, 12cm, 11cm, 10cm, etc. This distance setting within 15cm conforms to the grip size and operating range of most users' hands. When disassembling the control lever 20, because the pressing surfaces of the two pressing members 2362 face opposite directions and the distance is small, the user only needs one hand to simultaneously cover both pressing members 2362, allowing for single-handed operation and improving the user experience.
[0126] In some embodiments, the main body structure 220 is a telescopic structure configured to be length-adjustable, allowing adjustment of the distance between the handle 210 and the connector 230. By configuring the main body structure 220 as a telescopic structure, the user can quickly adjust the length of the control lever 20 by stretching or retracting the main body structure 220 as needed, improving cleaning efficiency. Simultaneously, the telescopic structure reduces the risk of parts wear and loss due to frequent disassembly and reassembly of the connecting rod 221, improving the durability and reliability of the control lever 20, and lowering maintenance costs and the barrier to entry for use.
[0127] The telescopic structure includes a telescopic rod that connects the handle 210 and the connector 230. Using the telescopic rod as the telescopic structure ensures the continuity and stability of the overall structure of the control lever 20 during extension and retraction. When the telescopic rod is extended or retracted, no parts will loosen or wobble, ensuring that the user always receives a stable and reliable grip and control during operation.
[0128] The telescopic rod consists of a main rod and a secondary rod. The main rod has multiple locking holes, and the secondary rod has elastic locking protrusions. After the secondary rod is inserted into the main rod, the elastic locking protrusion can be positioned in any of the multiple locking holes to form a relative limiting position between the secondary and main rods. During use, when the user adjusts the length of the telescopic rod according to cleaning needs, the elastic locking protrusion on the secondary rod can accurately engage with the corresponding locking hole on the main rod, forming a secure limiting connection. This combination of elastic locking holes and locking protrusions can withstand various external forces generated during cleaning, including tensile, pushing, and torsional forces, ensuring that the position of the secondary rod on the main rod remains fixed and preventing accidental retraction or loosening of the telescopic rod during use. Simultaneously, the multiple locking holes provide users with length adjustment options. Users can select the appropriate locking hole position according to their height, the height of the cleaning area, and operating habits to achieve length adjustment and meet cleaning needs in different scenarios. Furthermore, this locking protrusion and locking hole structure is easy to operate; users only need to stretch or retract the telescopic rod, and the elastic locking protrusion will automatically engage with the appropriate locking hole, eliminating complicated operating steps and improving ease of use.
[0129] It is understood that the telescopic structure can also be a sub-rod and a main rod connected by threads, for example, a screw structure is set on the sub-rod and a nut structure is set on the main rod, with the screw structure and the nut structure threadedly connected; by rotating the screw structure in the forward or reverse direction relative to the nut structure, the screw structure and the nut structure can move towards each other or away from each other, so as to achieve stepless adjustment of the length of the control rod 20; all such changes in the telescopic rod structure are within the protection scope of this disclosure.
[0130] In some embodiments, a receiving structure is formed on the device body 110 for accommodating the disassembled handle 210, main body 220, and connector 230. When the cleaning device 10 is not in use, if the control lever 20 components are left lying around, they are not only easy to lose, but also occupy extra space, affecting the tidiness of the home environment. The receiving structure provides dedicated storage space for the control lever 20. After cleaning, the user can neatly place the disassembled handle 210, main body 220, and connector 230 within the receiving structure, avoiding the risk of loss or damage to parts and effectively solving the storage problem of the control lever 20 when not in use. Simultaneously, the receiving structure also provides some protection for the control lever 20, reducing contamination from dust and debris, extending its service life, and reducing maintenance costs.
[0131] The accommodating structure can be a structure located on top of the device body 110, that is, it does not occupy the internal space of the device body 110.
[0132] In some embodiments, the device body 110 includes a device housing with an accommodating space formed within it. This accommodating space is used to house the disassembled handle 210, main structure 220, and connector 230. Positioning the accommodating space within the device housing makes the overall structure of the cleaning device more compact. The accommodating space within the device housing better protects the control lever 20 components from physical damage such as impacts and pressure, as well as from environmental factors like dust and moisture, effectively extending its service life.
[0133] The equipment housing may be equipped with a cover plate to seal the accommodating space, thereby improving the airtightness of the accommodating space and preventing foreign objects from entering the accommodating space.
[0134] In some embodiments, a control module is provided on the control end 201 of the control lever 20. The control module is connected to the cleaning device 10 and is configured to control the cleaning device 10 to perform target actions. By providing a control module on the control end 201 of the control lever 20 and connecting it to the cleaning device 10 to control the device to perform target actions, during the use of the traditional cleaning device 10, operations such as starting, stopping, and adjusting the cleaning mode can be performed directly through the operation panel of the control module on the control lever 20, greatly improving the convenience and efficiency of operation.
[0135] The handle 210 can be equipped with control buttons 212 to perform corresponding functions. Multiple control buttons 212 can be set. It is understood that the control module can integrate various intelligent control functions, such as adjusting the cleaning type (sweeping mode, mopping mode) and cleaning intensity (pressure of cleaning head 121 on the ground) according to the type of stain.
[0136] The control module can be wirelessly or wiredly connected to the cleaning device 10. Wireless connection allows for a detachable control lever 20 and facilitates its extension and retraction. Wireless connection methods include Wi-Fi, Bluetooth, and 4G / 5G. When the control module is wired, a quick-connect connector for electrical connection can be provided at the detachable connection point between the control lever 20 and the device body 110, allowing for simultaneous electrical connection after mechanical connection. Similarly, when the handle 210, main structure 220, and connector 230 are detachably connected, quick-connect connectors for electrical connection can also be provided at the detachable connection points, allowing for simultaneous electrical connection after mechanical connection.
[0137] A battery can be installed on the control lever 20 to power the control module, thus preventing the use of the battery in the cleaning device 10 from affecting its battery life. In addition, the battery on the control lever 20 can also provide power to the cleaning device 10, allowing it to perform cleaning operations or charge the battery in the device body 110, thereby improving the battery life of the cleaning device 10.
[0138] Embodiments of this disclosure also provide a cleaning system, such as Figure 15 As shown, the cleaning system includes a cleaning device and a base station 30. The base station 30 is used to dock the cleaning device 10, so that the cleaning device 10 can be parked. The cleaning device 10 can perform functions such as charging, self-cleaning, docking, sewage discharge, water replenishment, and dust collection on the base station 30.
[0139] Other embodiments of this disclosure will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of this disclosure that follow the general principles of this disclosure and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this disclosure are indicated by the appended claims.
Claims
1. A cleaning device, characterized in that, include: Cleaning equipment (10), the cleaning equipment (10) is a self-propelled cleaning equipment, the cleaning equipment (10) includes a device body (110) and a cleaning component (120) disposed on the device body (110); The control lever (20) includes a control end (201) and a connection end (202). The connection end (202) is detachably connected to the device body (110). The control end (201) is used for user operation.
2. The cleaning device according to claim 1, characterized in that, The control lever (20) includes a first lever portion and a second lever portion rotatably connected along an axial direction (X). Along the axial direction (X), the first lever portion has a first inclined surface (2311) facing the second lever portion, and the second lever portion has a second inclined surface (2321) facing the first lever portion. The angle between the first inclined surface (2311) and the axial direction (X) is an acute angle or an obtuse angle, and the second inclined surface (2321) is parallel or substantially parallel to the first inclined surface (2311).
3. The cleaning device according to claim 2, characterized in that, The control lever (20) includes a handle (210), a main structure (220), and a connector (230). The connector (230) serves as the connecting end (202) and is detachably connected to the device body (110). The handle (210) serves as the control end (201) for user operation. The main structure (220) is detachably connected to the handle (210) and / or the connector (230).
4. The cleaning device according to claim 3, characterized in that, The connector (230) includes a first sub-connector (231) and a second sub-connector (232). One end of the first sub-connector (231) is detachably connected to the main structure (220), and one end of the second sub-connector (232) is detachably connected to the device body (110). The first sub-connector (231) forms the first rod portion, and the second sub-connector (232) forms the second rod portion.
5. The cleaning device according to claim 4, characterized in that, The connecting end (202) of the control lever (20) is detachably pivotally connected to the device body (110).
6. The cleaning device according to claim 5, characterized in that, The axis of rotation of the control lever (20) relative to the device body (110) is perpendicular to the forward direction of the self-propelled cleaning device.
7. The cleaning device according to claim 5, characterized in that, The second sub-connector (232) includes a first connecting arm (2322) and a second connecting arm (2323). The first connecting arm (2322) and the second connecting arm (2323) are respectively provided with a retaining pin (235) and an elastic component (236). The retaining pin (235) is connected to the elastic component (236). The elastic component (236) is configured to make the retaining pin (235) extend in the extended position. By compressing the elastic component (236), the retaining pin (235) can be made to retract in the retracted position. The device body (110) is provided with a first shaft hole and a second shaft hole. The retaining pins (235) on the first connecting arm (2322) and the second connecting arm (2323) are respectively located in the first shaft hole and the second shaft hole when the elastic component (236) is in the extended position. When the retaining pins (235) on the first connecting arm (2322) and the second connecting arm (2323) are respectively located outside the first shaft hole and the second shaft hole when the elastic component (236) is compressed and in the retracted position.
8. The cleaning device according to claim 7, characterized in that, The device body (110) is also provided with a first mounting groove (151) and a second mounting groove (152), a first shaft hole is located in the first mounting groove (151), and a second shaft hole is located in the second mounting groove (152); the first mounting groove (151) is used to accommodate the first connecting arm (2322), and the second mounting groove (152) is used to accommodate the second connecting arm (2323).
9. The cleaning device according to claim 8, characterized in that, The device body (110) is provided with a sensing module (140), and the first mounting slot (151) and the second mounting slot (152) are located on both sides of the sensing module (140).
10. The cleaning device according to claim 9, characterized in that, The sensing module (140) has a raised state. When the sensing module (140) is in the raised state, the sensing module (140) protrudes from the surface of the device body (110). A receiving space is formed between the first connecting arm (2322) and the second connecting arm (2323), and the sensing module (140) is located in the receiving space.
11. The cleaning device according to claim 8, characterized in that, The elastic component (236) includes an elastic element (2361) and a pressing element (2362), and the retaining pin (235) is connected to the pressing element (2362); the elastic element (2361) is configured to place the pressing element (2362) in a first position, and the pressing element (2362) can be placed in a second position by compressing the elastic element (2361); when the pressing element (2362) is in the first position, the retaining pin (235) is in the extended position; when the pressing element (2362) is in the second position, the retaining pin (235) is in the retracted position. When the first connecting arm (2322) is located in the first mounting groove (151) and the second connecting arm (2323) is located in the second mounting groove (152), the pressing member (2362) on the first connecting arm (2322) is located outside the first mounting groove (151) and the pressing member (2362) on the second connecting arm (2323) is located outside the second mounting groove (152).
12. The cleaning device according to claim 11, characterized in that, The locking pin (235) moves synchronously with the pressing member (2362), and the locking pin (235) can be in the retracted position by compressing the elastic member (2361).
13. The cleaning device according to claim 12, characterized in that, The end of the retaining shaft (235) away from the pressing member (2362) is provided with a guide slope (2350). When the first connecting arm (2322) extends into the first mounting groove (151), the guide slope (2350) abuts against the edge of the groove of the first mounting groove (151), and the retaining shaft (235) is squeezed by the edge of the groove, so that the retaining shaft (235) compresses the elastic member (2361) to the retracted position. When the second connecting arm (2323) extends into the second mounting groove (152), the guide slope (2350) abuts against the edge of the groove of the second mounting groove (152), and the retaining shaft (235) is squeezed by the edge of the groove, so that the retaining shaft (235) compresses the elastic member (2361) to the retracted position.
14. The cleaning apparatus according to claim 11, characterized in that, The pressing surface of the pressing member (2362) on the first connecting arm (2322) and the pressing surface of the pressing member (2362) on the second connecting arm (2323) face opposite directions, and the distance between the two pressing surfaces is less than or equal to 15cm.
15. The cleaning device according to claim 1, characterized in that, The device body (110) includes a top surface and a side surface, and the connecting end (202) of the control lever (20) is detachably connected to the top surface or side surface of the device body (110).
16. The cleaning device according to claim 1, characterized in that, The device body includes a top surface and a side surface. The top surface includes a forward region, a backward region, and an intermediate region located between the forward region and the backward region in the forward direction of the self-propelled cleaning device. The connecting end (202) of the control rod (20) is detachably connected to the intermediate region of the top surface.
17. The cleaning device according to claim 1, characterized in that, The control lever (20) includes a handle (210), a main structure (220), and a connector (230). The connector (230) serves as the connecting end (202) and is detachably connected to the device body (110). The handle (210) serves as the control end (201) for user operation. The main structure (220) is detachably connected to the handle (210) and / or the connector (230).
18. The cleaning apparatus according to claim 17, characterized in that, The main structure (220) includes multiple connecting rods (221), which are detachably connected to each other.
19. The cleaning apparatus according to claim 18, characterized in that, Of the two adjacent connecting rods (221), one has a first locking hole (2211) and the other has a first elastic locking protrusion (2212); after the two connecting rods (221) are inserted, the first elastic locking protrusion (2212) is located in the first locking hole (2211).
20. The cleaning apparatus according to claim 18, characterized in that, A first guide structure is provided between two adjacent links (221) to form a guide when the two links (221) are connected.
21. The cleaning apparatus according to claim 20, characterized in that, The first guide structure includes a first guide groove on one of the two connecting rods (221) and a first guide protrusion on the other, wherein the first guide protrusion is located in the first guide groove to form a guide when connecting.
22. The cleaning apparatus according to claim 18, characterized in that, Each of the links (221) is configured to be detachably connected to the handle (210) and the connector (230).
23. The cleaning apparatus according to claim 17, characterized in that, The main structure (220) is inserted into the handle (210). One of the main structure (220) and the handle (210) has a second locking hole (2213), and the other has a second elastic locking protrusion (211). After the main structure (220) and the handle (210) are inserted, the second elastic locking protrusion (211) is located in the second locking hole (2213); and / or, The main structure (220) is inserted into the connector (230). One of the main structure (220) and the connector (230) is provided with a third locking hole (2310), and the other is provided with a third elastic locking protrusion (2214). After the main structure (220) and the connector (230) are inserted into each other, the third elastic locking protrusion (2214) is located in the third locking hole (2310).
24. The cleaning apparatus according to claim 17, characterized in that, The main structure (220) is inserted into the handle (210), and a second guide structure is provided between the main structure (220) and the handle (210) to form a guide when the two main structures (220) are inserted into the handle (210); and / or, The main structure (220) is inserted into the handle (210), and a third guide structure is provided between the main structure (220) and the connector (230) to form a guide when the two main structures (220) are inserted into the handle (210).
25. The cleaning apparatus according to claim 24, characterized in that, The second guide structure includes a second guide groove (241) provided on one of the main body structure (220) and the handle (210) and a second guide protrusion (242) provided on the other, wherein the second guide protrusion (242) is located in the second guide groove (241) to form a guide during insertion; The third guide structure includes a third guide groove provided on one of the main structure (220) and the connector (230) and a third guide protrusion provided on the other, wherein the third guide protrusion is located in the third guide groove to form a guide during insertion.
26. The cleaning apparatus according to claim 17, characterized in that, The main structure (220) is a telescopic structure, which is configured to be length-adjustable so as to adjust the distance between the handle (210) and the connector (230).
27. The cleaning apparatus according to claim 26, characterized in that, The telescopic structure includes a telescopic rod that connects the handle (210) and the connector (230).
28. The cleaning apparatus according to claim 27, characterized in that, The telescopic rod includes a main rod and a secondary rod. The main rod has multiple locking holes, and the secondary rod has an elastic locking protrusion. After the secondary rod is inserted into the main rod, the elastic locking protrusion can be located in any one of the multiple locking holes to form a relative limit between the secondary rod and the main rod.
29. The cleaning apparatus according to claim 17 or 26, characterized in that, The main structure (220) is snapped, magnetically connected or threadedly connected to the handle (210), and / or the main structure (220) is snapped, magnetically connected or threadedly connected to the connector (230).
30. The cleaning apparatus according to claim 17 or 26, characterized in that, The main structure (220) is detachably connected to the handle (210) and the connector (230). A receiving structure is formed on the device body (110) for placing the disassembled handle (210), the main structure (220) and the connector (230).
31. The cleaning apparatus according to claim 17 or 26, characterized in that, The main structure (220) is detachably connected to the handle (210) and the connector (230). The device body (110) includes a device housing, and an accommodating space is formed inside the device housing. The accommodating space is used to place the disassembled handle (210), the main structure (220) and the connector (230).
32. The cleaning device according to claim 1, characterized in that, The control end (201) of the control lever (20) is provided with a control module, which is connected to the cleaning equipment (10) and is configured to control the cleaning equipment (10) to perform target actions.
33. The cleaning device according to claim 32, characterized in that, The control module is wirelessly or wiredly connected to the cleaning equipment (10).
34. A cleaning system, characterized in that, include: The cleaning apparatus according to any one of claims 1 to 33; Base station (30), which is used to interface with the cleaning equipment (10).