Cleaning device and cleaning equipment

By combining flexible connection components and adjusting rods, the problem of high cost and poor adaptability of traditional cleaning equipment is solved, achieving low cost and high stability to adapt to different floor materials, extending service life and improving cleaning effect.

CN224070377UActive Publication Date: 2026-04-03SHENZHEN PUDU TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional cleaning equipment has expensive and limited drive mechanisms, making it difficult to adapt to different floor materials and resulting in inconsistent cleaning performance.

Method used

The design incorporates a combination of flexible connecting components, adjusting rods, and traction components. By rotating the adjusting rod at the operating end, the pressure of the cleaning component on the ground can be adjusted. Combined with a multi-link and limiting groove structure, it ensures that the cleaning component maintains stable contact with different ground materials and adapts to ground undulations.

Benefits of technology

It achieves low-cost and high-stability adaptation to different floor materials, reduces wear, extends service life, avoids cleaning blind spots and equipment damage, and improves the passability and reliability of cleaning equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cleaning device and cleaning equipment. The cleaning device comprises a mounting piece, a base, a cleaning assembly, an elastic connecting assembly, an adjusting rod and a traction piece. Wherein the mounting piece is used for being connected with cleaning equipment; the bases are arranged below the mounting parts at intervals; the cleaning assemblies are fixed at the bottoms of the bases; two ends of the elastic connecting component are respectively connected with the mounting piece and the base, so that the base drives the cleaning component to elastically press the ground under the action of elasticity; the rotating end of the adjusting rod is hinged to the mounting part, and the operating end of the adjusting rod can be driven by external force; when external force acts on the operation end of the adjusting rod, the base is pulled to ascend and descend through the lever effect, the compression amount of the elastic connecting assembly is synchronously changed to adjust the elastic force, and then the abutting force of the cleaning assembly to the ground is accurately controlled.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment technology, and in particular to a cleaning device and cleaning equipment. Background Technology

[0002] Cleaning equipment is widely used in home, commercial, and industrial environments, and one of its core functions is to collect and store waste. However, traditional cleaning equipment typically uses drive mechanisms such as push rod motors to raise and lower cleaning components to adapt to different floor materials, which is costly and has a limited lifespan. Utility Model Content

[0003] Therefore, it is necessary to provide a cleaning device and cleaning equipment to address the above problems.

[0004] A cleaning device comprising:

[0005] Mounting component for connection to cleaning equipment;

[0006] A base, wherein the base is spaced apart below the mounting component;

[0007] A cleaning component is disposed on the side of the base facing away from the mounting member;

[0008] A flexible connection assembly, one end of which is connected to the mounting member, and the other end of which is connected to the base, the base being configured to allow the cleaning assembly to elastically rest against the ground under the elastic force of the flexible connection assembly; and...

[0009] The cleaning device further includes an adjusting rod and a traction component. One end of the traction component is connected to the adjusting rod, and the other end of the traction component is connected to the base. The adjusting rod has a rotating end and an operating end that are far apart from each other. The rotating end is rotatably connected to the mounting component, and the operating end is configured to rotate relative to the mounting component under the action of an external force, and can synchronously drive the base to rise and fall through the traction component to adjust the elastic force of the elastic connecting component and the resistance force of the cleaning component against the ground.

[0010] The cleaning device described above can achieve at least the following beneficial effects: by simply setting up an elastic connecting component, an adjusting rod, and a traction component, the user can rotate the adjusting rod with the rotating end as the fulcrum through the operating end to pull the traction component, and the traction component will pull the base up and down accordingly, thereby adjusting the pressure of the cleaning component on the ground to adapt to different ground materials. This solution is low in cost and highly stable.

[0011] In some embodiments, the elastic connection assembly includes an elastic element and a linkage assembly. One end of the linkage assembly is connected to the mounting component, and the other end is connected to the cleaning component. The rigid connection of the linkage assembly ensures that the base moves along a preset trajectory during elastic lifting, preventing the cleaning component from tilting due to deformation of the elastic element and improving cleaning stability. The elastic element (such as a spring or silicone pad) provides adaptive elasticity, allowing the base to sink and conform to the ground when encountering depressions, and to rise and avoid protrusions or obstacles, achieving dynamic response.

[0012] In some embodiments, the linkage assembly includes multiple parallel, spaced-apart links, one end of each link being rotatably connected to the mounting component, and the other end of each link being rotatably connected to the cleaning component. Through rotatable connections (such as hinges, bearings, or flexible shafts), the base can float freely in the vertical direction while limiting lateral offset, resulting in smoother adaptation to uneven ground. For example, multiple parallel links can form multiple stable parallelogram motion mechanisms, ensuring the base remains horizontal during lifting and lowering, preventing the cleaning component from tilting due to unilateral force, and improving cleaning uniformity. The multi-link design can distribute load pressure, reduce the risk of wear at individual hinge points, and extend service life.

[0013] In some embodiments, the elastic element is a spring.

[0014] In some embodiments, one end of the elastic element is connected to the mounting element, and the other end of the elastic element is connected to the base.

[0015] In some embodiments, one end of the elastic element is connected to the mounting element, and the other end of the elastic element is connected to the end of the linkage assembly near the base.

[0016] In some embodiments, one end of the elastic element is connected to the end of the linkage assembly near the mounting member, and the other end of the elastic element is connected to the base.

[0017] In some embodiments, the traction component includes a traction rope and two rotating parts respectively located at both ends of the traction rope. One end of the traction rope is rotatably connected to the portion of the adjusting rod away from the rotating end via one of the rotating parts, and the other end of the traction rope is rotatably connected to the base via the other rotating part. The dual rotating parts (such as a universal joint or hinge shaft) allow the traction rope to adjust its angle during pulling, ensuring uniform force distribution when the base is raised or lowered, and reducing the risk of uneven wear. When the adjusting rod rotates, the traction rope maintains sufficient tension perpendicular to the base through the rotating parts, preventing oblique forces from causing the base to jam.

[0018] In some embodiments, the cleaning device further includes a support portion and a limiting plate spaced apart on the side of the base facing away from the base. The limiting plate has a limiting groove. The rotating end is rotatably connected to the support portion. The operating end passes through the limiting groove in the limiting plate and is configured to slide within the limiting groove under external force, synchronously driving the lifting and lowering of the base via the traction member. The support portion (such as a fixed bracket) provides a stable fulcrum for the adjusting rod, ensuring uniform force on the rotating end and preventing loosening or displacement due to long-term use. The limiting groove on the limiting plate constrains the movement trajectory of the operating end, improving adjustment accuracy.

[0019] In some embodiments, the limiting groove includes multiple interconnected limiting sub-grooves. The heights of these sub-grooves differ in the lifting direction of the base. The operating end is configured to slide into any of the limiting sub-grooves under external force, and the operating end abuts against the groove wall of the limiting sub-grooves to restrict the movement of the adjusting rod. The limiting sub-grooves (such as staggered arc-shaped grooves or sawtooth grooves) allow users to select different settings corresponding to different base heights (e.g., three settings: "high-medium-low," or multiple settings with a 5mm difference between adjacent settings), making them suitable for different cleaning scenarios (e.g., carpets, hard floors, crevices). The operating end (such as a slider or protrusion) abuts against the groove wall of the limiting sub-grooves, forming a rigid stop to prevent accidental displacement of the adjusting rod and ensure the stability of the cleaning force. Multiple limiting sub-grooves can be connected by smooth transition sections, allowing users to switch settings simply by pushing the operating end without fully lifting the adjusting rod, making operation more efficient.

[0020] In some embodiments, the cleaning device further includes a tension member, one end of which is connected to the mounting member, and the other end of which is connected to the adjusting rod. This allows the operating end to maintain contact with the wall of either of the limiting sub-slots under the elastic force of the tension member. The operating end is configured to overcome the elastic force of the tension member and slide into another limiting sub-slot under external force. The tension member (such as a tension spring, torsion spring, or elastic sheet) continuously applies tension or pressure, causing the operating end (such as a slider or protrusion) to adhere tightly to the wall of the limiting sub-slot, preventing accidental disengagement due to vibration or external interference. The tension member can be designed to provide elastic preload in the direction of the adjusting rod's movement, allowing the operating end to slide smoothly against the elastic preload of the tension member when switching gears, while also quickly locking into the new position. The surface of the operating end can be coated with rubber or have a textured surface to facilitate the application of force.

[0021] In some embodiments, the number of cleaning components is set to multiple, and the multiple cleaning components are spaced apart at the front of the base; each cleaning component includes a suction pipe and a baffle, the suction pipe passes through the base and forms a suction port on the side of the base facing the ground, and a baffle is arranged in front of and behind each suction port. Any two adjacent baffles are arranged parallel and at least partially overlap. The partial overlap of adjacent baffles (e.g., an overlap width of 1-5mm) forms a seamless interception barrier to prevent small debris (such as hair and debris) from escaping from the gaps between the components. The baffles can be designed as angled guide surfaces to guide debris to the suction port and prevent it from being backflowed and diffused by the airflow. Multiple suction ports are spaced apart along the cleaning direction (e.g., the forward direction) to form a continuous negative pressure zone, ensuring that debris is sucked in immediately during the movement of the equipment, with no missed areas.

[0022] In some embodiments, the cleaning device further includes a plurality of obstacle-crossing wheels, which are rotatably disposed on both sides of the base in the direction of travel of the cleaning device. The obstacle-crossing wheels are evenly distributed on the left and right sides of the base to ensure that the device can smoothly cross obstacles when encountering them while moving forward or backward, avoiding jamming or tilting.

[0023] In some embodiments, the cleaning device further includes a dust mop assembly located at the bottom of the base, positioned behind the cleaning component in the direction of travel of the cleaning device. The elastic force of the elastic element can also be transmitted to the dust mop assembly through the base, allowing the dust mop assembly to also elastically support the ground, ensuring cleaning effectiveness. The cleaning component (e.g., suction port + baffle) first adsorbs large particles of debris, and the dust mop assembly then physically scrapes away stubborn stains, achieving deep cleaning. The dust mop assembly covers the blind spots of the cleaning component (e.g., below the gaps between the baffles), ensuring no debris residue remains.

[0024] In some embodiments, the dust mop assembly includes a bracket and a dust mop component. The bracket is detachably connected to the base, and the dust mop component is detachably connected to the side of the bracket away from the base. The bracket is detachably connected to the base via a snap-fit, magnetic, or sliding rail structure, facilitating quick replacement or maintenance.

[0025] In some embodiments, either the bracket or the base has a protruding insertion portion, and the other has a recessed insertion portion. The protruding insertion portion is detachably inserted into the recessed insertion portion. Either the bracket or the base has a protruding insertion portion (such as a latch, guide post, or T-shaped slider), and the other has a matching recessed insertion portion (such as a slot, guide groove, or T-shaped slide). The protruding insertion portion can be inserted into the recessed insertion portion in a predetermined direction and locked to form a stable connection.

[0026] In some embodiments, the base has a first through hole, the bracket has a second through hole, and the cleaning device further includes a locking component that passes through the first through hole and the second through hole to achieve a detachable connection between the base and the bracket.

[0027] In some embodiments, the locking assembly includes an operating member, a screw, and a nut. The screw passes through the first through hole and the second through hole. One end of the screw is fixed to the operating member and can rotate under the action of the operating member. The nut is disposed in the second through hole and threadedly connected to the other end of the screw to achieve a detachable connection between the base and the bracket.

[0028] In some embodiments, the cleaning device further includes a first magnetic component and a second magnetic component capable of magnetically engaging with the first magnetic component. The first magnetic component is disposed on the base, and the second magnetic component is disposed on the bracket. When the first and second magnetic components are magnetically engaged, the first through hole aligns with the second through hole. Adding the first and second magnetic components between the base and the bracket allows the magnetic force to automatically attract and adjust the base and bracket to the correct position when they approach each other, ensuring that the first and second through holes are automatically and accurately aligned. This magnetic attraction achieves a pre-positioning function, improving the assembly efficiency and connection reliability of the locking assembly. Even if the locking assembly becomes slightly loose, the magnetic force can still maintain the basic connection between the base and the bracket, reducing the risk of the dust mop assembly falling off.

[0029] This application also provides a cleaning device, which includes a device body and a cleaning device as described in any of the above embodiments, wherein the cleaning device is installed at the rear bottom of the device body.

[0030] Since the above-mentioned cleaning equipment includes the cleaning device described in any of the above embodiments, the cleaning equipment also has at least the following beneficial effects: by simply setting up an elastic connecting component, an adjusting rod and a traction component, the user can rotate the adjusting rod with the rotating end as the fulcrum through the operating end to pull the traction component, and the traction component will pull the base up and down accordingly, thereby adjusting the pressure of the cleaning component on the ground to adapt to different ground materials. This solution is low in cost and highly stable. Attached Figure Description

[0031] To more clearly illustrate the technical solutions in the embodiments of this utility model or the conventional technology, the drawings used in the description of the embodiments or the conventional technology will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0032] Figure 1This is a schematic diagram of a cleaning device provided in one embodiment of the present invention.

[0033] Figure 2 This is another structural schematic diagram of a cleaning device provided in one embodiment of the present invention.

[0034] Figure 3 A cross-sectional view of a cleaning device provided in one embodiment of the present invention.

[0035] Figure 4 A bottom view of a cleaning device provided in one embodiment of the present invention.

[0036] Figure 5 A bottom view of the base provided in one embodiment of the present utility model.

[0037] Figure 6 This is a schematic diagram of a dust mop assembly provided in one embodiment of the present invention.

[0038] Figure 7 Another cross-sectional view of a cleaning device provided in one embodiment of the present invention.

[0039] Figure 8 This is a schematic diagram of a cleaning device provided in one embodiment of the present invention.

[0040] Figure label:

[0041] 1. Cleaning equipment;

[0042] 10. Cleaning device; 100. Mounting component; 110. Support part; 120. Limiting plate; 121. Limiting groove; 122. Limiting sub-groove; 200. Base; 210. Front side; 220. Insertion recess; 231. First through hole; 300. Cleaning assembly; 310. Suction tube; 311. Suction port; 320. Baffle plate; 400. Elastic connection assembly; 410. Elastic element; 420. Linkage assembly; 421. Linkage rod; 500. Adjusting rod; 510. Rotating end; 520. Operating end; 600. Traction component; 610. Traction rope; 620. Rotating part; 710. Pulling component; 720. Obstacle-crossing wheel; 731. First magnetic component; 732. Second magnetic component; 800. Dust mop assembly; 810. Bracket; 811. Insertion protrusion; 812. Second through hole; 820. Dust mop component; 821. Flanged edge; 900. Locking assembly; 910. Operating component; 920. Screw; 930. Nut;

[0043] 20. Equipment body; D. Direction of travel. Detailed Implementation

[0044] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0045] Please see Figure 1 In some embodiments, the present invention provides a cleaning device 10, which includes a mounting member 100, a base 200, a cleaning component 300, and an elastic connecting component 400. The mounting member 100 is used to connect to a cleaning device; the base 200 is spaced below the mounting member 100; the cleaning component 300 is located on the side of the base 200 facing away from the mounting member 100; one end of the elastic connecting component 400 is connected to the mounting member 100, and the other end is connected to the base 200. The base 200 is configured to allow the cleaning component 300 to elastically rest against the ground under the elastic force of the elastic connecting component 400.

[0046] Please refer to the following: Figure 2 and Figure 3 In some embodiments, the cleaning device 10 further includes an adjusting rod 500 and a traction member 600. One end of the traction member 600 is connected to the adjusting rod 500, and the other end is connected to the base 200. The rotating end 510 is rotatably connected to the mounting member 100. The operating end 520 is configured to rotate relative to the mounting member 100 under external force, and can synchronously drive the base 200 to rise and fall via the traction member 600 to adjust the elasticity of the elastic connecting assembly 400 and the resistance of the cleaning assembly 300 to the ground.

[0047] The cleaning device 10 described above can achieve at least the following beneficial effects: by using the elastic connecting component 400, setting the adjusting rod 500 and the traction component 600, the user can rotate the adjusting rod 500 with the rotating end 510 as the fulcrum through the operating end 520 (handle) to pull the traction component 600. The traction component 600 (such as a pull rope, steel wire, or connecting rod 421) then pulls the base 200 up and down, thereby adjusting the pressure of the cleaning component 300 on the ground to adapt to different materials (such as hard floors and carpets).

[0048] Furthermore, the design of the flexible connecting component 400 allows the base 200 and the cleaning component 300 on it to adaptively rise and fall according to ground conditions. Through the elasticity of the connecting component 400, the base 200 and the cleaning component 300 can adaptively conform to the ground, ensuring stable cleaning contact force on uneven surfaces (such as floor seams, carpet edges, etc.), avoiding cleaning blind spots or uneven pressure caused by uneven ground. This design also allows the base 200 and the cleaning component 300 to slightly rise when encountering obstacles (such as thresholds, power lines), preventing jamming or damage caused by forced dragging, thus improving the mobility and reliability of the cleaning equipment. The flexible connecting component 400 dynamically buffers the pressure of the cleaning component 300 on the ground, preventing excessive wear on the hard base 200 or the cleaning component 300, while also reducing damage to the cleaning component 300 caused by rigid impacts, extending its service life.

[0049] Please refer to it again. Figure 1 Furthermore, in some embodiments, the elastic connection assembly 400 includes an elastic element 410 and a connecting rod assembly 420. One end of the connecting rod assembly 420 is connected to the mounting member 100, and the other end is connected to the cleaning assembly 300. This configuration, through the rigid connection of the connecting rod assembly 420, ensures that the base 200 moves along a preset trajectory during elastic lifting, preventing the cleaning assembly 300 from tilting due to deformation of the elastic element 410, thus improving cleaning stability.

[0050] The elastic element 410 (such as a spring or silicone pad) provides adaptive elasticity, allowing the base 200 to sink and conform to the ground when encountering depressions, and to rise and avoid protrusions or obstacles, achieving dynamic response. The elastic element 410 can be a spring, such as a tension spring or a compression spring. The connection configuration of the elastic element 410 can also be varied, as long as the elastic force of the elastic element 410 allows the base 200 to automatically move downwards towards the ground to elastically support the cleaning component 300 against the ground.

[0051] For example, in some embodiments, one end of the elastic member 410 is connected to the mounting member 100, and the other end of the elastic member 410 is connected to the base 200.

[0052] For example, in some other embodiments, one end of the elastic member 410 is connected to the mounting member 100, and the other end of the elastic member 410 is connected to the end of the connecting rod assembly 420 near the base 200.

[0053] For example, in some other embodiments, one end of the elastic member 410 is connected to the end of the connecting rod assembly 420 near the mounting member 100, and the other end of the elastic member 410 is connected to the base 200.

[0054] Please refer to the following: Figure 2 and Figure 3 In some embodiments, the linkage assembly 420 includes a plurality of parallel, spaced-apart links 421, one end of each link 421 being rotatably connected to the mounting member 100, and the other end of each link 421 being rotatably connected to the cleaning assembly 300. Through rotatable connections (such as hinges, bearings, or flexible shafts), the base 200 can float freely in the vertical direction while limiting lateral displacement, making it smoother when adapting to uneven ground. For example, multiple parallel links 421 can form multiple stable parallelogram motion mechanisms, ensuring that the base 200 maintains a horizontal posture during lifting and lowering, preventing the cleaning assembly 300 from tilting due to unilateral force, and improving cleaning uniformity. The multi-link 421 design can distribute load pressure, reduce the risk of wear at individual hinge points, and extend service life.

[0055] Please continue reading. Figure 3 Furthermore, in some embodiments, the traction member 600 includes a traction rope 610 and two rotating parts 620 respectively disposed at both ends of the traction rope 610. One end of the traction rope 610 is rotatably connected to the portion of the adjusting rod 500 away from the rotating end 510 via one of the rotating parts 620, and the other end of the traction rope 610 is rotatably connected to the base 200 via the other rotating part 620. The double rotating parts 620 (such as universal joints or hinge shafts) allow the traction rope 610 to adjust its angle during pulling, ensuring uniform force distribution when the base 200 is raised or lowered, and reducing the risk of uneven wear. When the adjusting rod 500 rotates, the traction rope 610 always maintains sufficient tension in a perpendicular direction to the base 200 through the rotating parts 620, avoiding oblique force components that could cause the base 200 to jam.

[0056] like Figure 2 and Figure 3 As shown, in some embodiments, the cleaning device 10 further includes a support portion 110 and a limiting plate 120 spaced apart on the side of the base 200 facing away from the base 200. The limiting plate 120 has a limiting groove 121. The rotating end 510 is rotatably connected to the support portion 110 of the mounting member 100. The operating end 520 passes through the limiting groove 121 into the limiting plate 120, and is configured to slide within the limiting groove 121 under external force and synchronously drive the lifting and lowering of the base 200 through the traction member 600. The support portion 110 provides a stable rotation fulcrum for the adjusting rod 500, ensuring uniform force on the rotating end 510 and preventing loosening or displacement due to long-term use. The limiting groove 121 on the limiting plate 120 constrains the movement trajectory of the operating end 520, improving adjustment accuracy.

[0057] Please refer to it again. Figure 2 In some embodiments, the limiting groove 121 includes multiple interconnected limiting sub-grooves 122, and the heights of the multiple limiting sub-grooves 122 are different in the lifting direction of the base 200. The operating end 520 is configured to slide into any of the limiting sub-grooves 122 under the action of external force, and the operating end 520 can abut against the groove wall of the limiting sub-grooves 122 to limit the movement of the adjusting rod 500. The setting of the limiting sub-grooves 122 (such as staggered arc grooves or sawtooth grooves, etc.) allows users to select different gears, corresponding to different base 200 heights (such as three gears: "high-medium-low", or multiple gears with a height difference of 5 mm between adjacent gears), which can be applied to different cleaning scenarios (such as carpets, hard floors, crevices cleaning, etc.). The operating end 520 (such as a slider or protrusion) abuts against the groove wall of the limiting sub-grooves 122 to form a rigid stop, preventing the adjusting rod 500 from accidentally shifting and ensuring the stability of the cleaning force. Multiple limit sub-slots 122 can be connected by a smooth transition section, allowing users to switch gears simply by pushing the operating end 520 without fully lifting the adjusting rod 500, making operation more efficient.

[0058] Furthermore, such as Figure 3 As shown, in some embodiments, the cleaning device 10 further includes a tension member 710, one end of which is connected to the mounting member 100, and the other end of which is connected to the adjusting rod 500, so that the operating end 520 can maintain contact with the groove wall of either of the limiting sub-grooves 122 under the action of the tension member 710. The operating end 520 is configured to overcome the elastic force of the tension member 710 and slide into another limiting sub-groove 122 under the action of external force. The tension member 710 (such as a tension spring, torsion spring, or elastic sheet) continuously applies tension, so that the operating end 520 (such as a slider or protrusion) is tightly attached to the lower groove wall of the limiting sub-groove 122, preventing accidental disengagement due to vibration or external interference. The tension member 710 can be designed to provide an elastic preload in the direction of movement of the adjusting rod 500, so that the operating end 520 can smoothly slide against the elastic preload of the tension member 710 when switching gears, and can also quickly lock the new position. The surface of the operating end 520 can be coated with rubber or have a textured surface to facilitate the application of force.

[0059] Please see Figure 4 and combined Figure 2In some embodiments, the number of cleaning components 300 is set to multiple, and the multiple cleaning components 300 are spaced apart at the front of the base 200. Each cleaning component 300 includes a suction pipe 310 and a baffle 320. The suction pipe 310 passes through the base 200 and forms a suction port 311 on the side of the base 200 facing the ground. Each suction port 311 is equipped with a baffle 320 in front of and behind it. In this arrangement, the front and rear baffles 320 form a group, and each group of baffles 320 is used to gather the garbage on the ground and guide the garbage to the suction port 311 for suction. The multiple suction ports 311 are spaced apart along a direction parallel to the front side 210 of the base 200; any adjacent group of baffles 320 is arranged parallel and at least partially overlaps. The partial overlap of two adjacent groups of baffles 320 (e.g., an overlap width of 1-5 mm) forms a seamless interception barrier to prevent small garbage (such as hair and debris) from escaping from the gaps between the baffles. The baffle 320 can be designed as an angled guide surface to guide the waste to the suction port 311 and prevent it from being backflowed and diffused by the airflow.

[0060] Please continue reading. Figure 2 and Figure 4 In some embodiments, the cleaning device 10 further includes a plurality of obstacle-crossing wheels 720, which are rotatably disposed on both sides of the base 200 in the direction of travel D of the cleaning device 10. The obstacle-crossing wheels 720 are evenly distributed on the left and right sides of the base 200 to ensure that the device can smoothly cross obstacles when encountering obstacles while moving forward or backward, avoiding jamming or tilting.

[0061] like Figures 3 to 5 As shown, in some embodiments, the cleaning device 10 further includes a dust mop assembly 800 disposed at the bottom of the base 200. In the traveling direction D of the cleaning device 10, the dust mop assembly 800 is located behind the cleaning assembly 300. The elastic force of the elastic member 410 can also be transmitted through the base 200 to the dust mop assembly 800 so that the dust mop assembly 800 can also elastically resist the ground, ensuring cleaning effectiveness. The cleaning assembly 300 (e.g., suction port 311 + baffle 320) first adsorbs large particles of debris, and the dust mop assembly 800 then physically scrapes away stubborn stains, achieving deep cleaning. The dust mop assembly 800 covers the blind spots of the cleaning assembly 300, ensuring no debris residue remains.

[0062] Furthermore, such as Figure 5 and Figure 6As shown, in some embodiments, the dust mop assembly 800 includes a bracket 810 and a dust mop component 820. The bracket 810 is detachably connected to the base 200. Specifically, the bracket 810 can be detachably connected to the base 200 via a snap-fit, magnetic, or sliding rail structure, facilitating quick replacement or maintenance. The dust mop component 820 is detachably connected to the side of the bracket 810 away from the base 200. Specifically, the dust mop component 820 can be detachably connected to the bracket 810 via Velcro, sleeve, snap-fit, magnetic attraction, etc.; the dust mop component 820 can be configured as a dust mop cloth or an electrostatic adsorption layer, etc. Specifically, in the illustrated embodiment, the dust mop component 820 has a flange 821 on the side near the cleaning assembly 300, and the majority of the dust mop component 820 is located on the side of the bracket 810 away from the base 200. The flange 821 is rolled up from the side of the bracket 810 away from the base 200 to the side near the base 200. This further prevents the dust pusher 820 from detaching from the bracket 810.

[0063] Please see Figure 6 and Figure 7 In some embodiments, either the bracket 810 or the base 200 has a plug-in protrusion 811, and the other has a plug-in recess 220. The plug-in protrusion 811 is detachably inserted into the plug-in recess 220. Through the arrangement of the plug-in protrusion 811 (such as a latch, guide post, or T-slider) and the plug-in recess 220 (such as a slot, guide groove, or T-slide), the protrusion can be inserted into the recess in a preset direction and locked, forming a stable connection.

[0064] Furthermore, please refer again. Figure 5 and Figure 6 In some embodiments, the base 200 has a first through hole 231 and the bracket 810 has a second through hole 812; the cleaning device 10 also includes a locking component 900, which passes through the first through hole 231 and the second through hole 812 to realize the detachable connection between the base 200 and the bracket 810.

[0065] Please refer to it again. Figure 5 Furthermore, in some embodiments, the locking assembly 900 includes an operating member 910, a screw 920, and a nut 930. The screw 920 passes through the first through hole 231 and the second through hole 812. One end of the screw 920 is fixed to the operating member 910 and can rotate under the action of the operating member 910. The nut 930 is disposed in the second through hole 812 and threadedly connected to the other end of the screw 920 to achieve a detachable connection between the base 200 and the bracket 810.

[0066] like Figure 5 and Figure 6 As shown, in some embodiments, the cleaning device 10 further includes a first magnetic element 731 and a second magnetic element 732 capable of magnetically engaging with the first magnetic element 731. The first magnetic element 731 is disposed on the base 200, and the second magnetic element 732 is disposed on the bracket 810. When the first magnetic element 731 and the second magnetic element 732 are magnetically engaged, the first through hole 231 is aligned with the second through hole 812. The addition of a magnetic element between the base 200 and the bracket 810 allows the base 200 and the bracket 810 to automatically attract and adjust to the correct position when they approach each other, ensuring that the first through hole 231 and the second through hole 812 are automatically and accurately aligned. This magnetic attraction achieves a pre-positioning function, improving the assembly efficiency and connection reliability of the locking assembly 900. Even if the locking assembly 900 is slightly loose, the magnetic force can still maintain the basic connection between the base 200 and the bracket 810, reducing the risk of the dust mop assembly 800 falling off.

[0067] In addition, such as Figure 8 As shown, this application also provides a cleaning device 1, which includes a device body 20 and a cleaning device 10 as described in any of the above embodiments, wherein the cleaning device 10 is installed on the rear bottom of the device body 20.

[0068] Since the cleaning device 1 described above includes the cleaning device 10 described in any of the above embodiments, the cleaning device 1 also has at least the following beneficial effects: The design of the elastic connecting component 400 of the cleaning device 1 allows the base 200 and the cleaning component 300 on the base 200 to adaptively rise and fall according to the ground conditions. Through the elastic force of the elastic connecting component 400, the base 200 and the cleaning component 300 can adaptively conform to the ground, ensuring a stable cleaning contact force on uneven ground (such as floor seams, carpet edges, etc.), avoiding cleaning blind spots or uneven pressure caused by ground undulations. This design also allows the base 200 and the cleaning component 300 on the base 200 to be slightly raised when encountering obstacles (such as thresholds, wires), avoiding jamming or damage caused by forced dragging, and improving the passability and reliability of the cleaning device 1. The design of the elastic connecting component 400 can dynamically buffer the pressure of the cleaning component 300 on the ground, preventing the hard base 200 or the cleaning component 300 from excessively abrading the ground, while reducing damage to the cleaning component 300 caused by rigid collisions, and extending its service life.

[0069] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0070] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

[0071] In the description of this utility model, it should be understood that if terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0072] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0073] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0074] In this utility model, unless otherwise explicitly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact, or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0075] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this invention are for illustrative purposes only and do not represent the only possible implementation.

[0076] In this specification, the use of terms such as "an embodiment," "another implementation," etc., refers to a specific feature, structure, material, or characteristic described in connection with that embodiment or example that is included in at least one embodiment or example of the present invention. In this specification, the illustrative descriptions of the above terms do not necessarily refer to the same embodiment or example. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Claims

1. A cleaning device, applied to cleaning equipment, characterized in that, include: Mounting component for connection to cleaning equipment; A base, wherein the base is spaced apart below the mounting component; A cleaning component is disposed on the side of the base facing away from the mounting member; A flexible connection assembly, one end of which is connected to the mounting component and the other end of which is connected to the base, wherein the base is configured to allow the cleaning assembly to be elastically held against the ground under the elastic force of the flexible connection assembly; as well as The cleaning device further includes an adjusting rod and a traction component. One end of the traction component is connected to the adjusting rod, and the other end of the traction component is connected to the base. The adjusting rod has a rotating end and an operating end that are far apart from each other. The rotating end is rotatably connected to the mounting component, and the operating end is configured to rotate relative to the mounting component under the action of an external force, and can synchronously drive the base to rise and fall through the traction component to adjust the elastic force of the elastic connecting component and the resistance force of the cleaning component against the ground.

2. The cleaning device according to claim 1, characterized in that, The elastic connection assembly includes an elastic element and a linkage assembly, one end of which is connected to the mounting component, and the other end of which is connected to the cleaning component.

3. The cleaning device according to claim 2, characterized in that, The linkage assembly includes a plurality of parallel and spaced linkages, one end of each linkage being rotatably connected to the mounting component, and the other end of each linkage being rotatably connected to the cleaning component.

4. The cleaning device according to claim 2, characterized in that, One end of the elastic element is connected to the mounting component, and the other end of the elastic element is connected to the base; Alternatively, one end of the elastic element is connected to the mounting element, and the other end of the elastic element is connected to the end of the linkage assembly near the base; Alternatively, one end of the elastic element is connected to the end of the connecting rod assembly near the mounting member, and the other end of the elastic element is connected to the base.

5. The cleaning device according to claim 1, characterized in that, The traction component includes a traction rope and two rotating parts respectively located at both ends of the traction rope. One end of the traction rope is rotatably connected to the portion of the adjusting rod away from the rotating end through one of the rotating parts, and the other end of the traction rope is rotatably connected to the base through the other rotating part.

6. The cleaning device according to claim 1, characterized in that, The cleaning device further includes a support portion and a limiting plate spaced apart on the side of the base facing away from the base. A limiting groove is formed on the limiting plate. The rotating end is rotatably connected to the support portion. The operating end passes through the limiting groove and is configured to slide within the limiting groove under external force and synchronously drive the lifting and lowering of the base through the traction member.

7. The cleaning device according to claim 6, characterized in that, The limiting groove includes multiple interconnected limiting sub-grooves. The heights of the multiple limiting sub-grooves are different in the lifting direction of the base. The operating end is configured to slide into any of the limiting sub-grooves under the action of external force. The operating end can abut against the groove wall of the limiting sub-grooves to restrict the movement of the adjusting rod.

8. The cleaning device according to claim 7, characterized in that, The cleaning device further includes a pulling member, one end of which is connected to the mounting member, and the other end of which is connected to the adjusting rod, so that the operating end can maintain contact with the groove wall of any of the limiting sub-grooves under the elastic force of the pulling member. The operating end is configured to overcome the elastic force of the pulling member and slide into another limiting sub-groove under the action of external force.

9. The cleaning apparatus according to any one of claims 1 to 8, characterized in that, The number of cleaning components is set to multiple, and the multiple cleaning components are spaced apart at the front of the base; each cleaning component includes a suction tube and a baffle; the suction tube passes through the base and forms a suction port on the side of the base facing the ground, and a baffle is arranged in front of and behind each suction port; any two adjacent baffles are arranged parallel and at least partially overlap.

10. The cleaning apparatus according to any one of claims 1 to 8, characterized in that, The cleaning device also includes a dust mop assembly located at the bottom of the base, and the dust mop assembly is located behind the cleaning assembly in the direction of travel of the cleaning device.

11. The cleaning device according to claim 10, characterized in that, The dust mop assembly includes a bracket and a dust mop component. The bracket is detachably connected to the base, and the dust mop component is detachably connected to the side of the bracket away from the base.

12. The cleaning device according to claim 11, characterized in that, The bracket and the base are each provided with a protruding part for insertion, and the other of the bracket and the base is provided with a recessed part for insertion. The protruding part is detachably inserted into the recessed part for insertion.

13. The cleaning device according to claim 11, characterized in that, The base has a first through hole, the bracket has a second through hole, and the cleaning device also includes a locking component, which passes through the first through hole and the second through hole to achieve a detachable connection between the base and the bracket.

14. The cleaning device according to claim 13, characterized in that, The locking assembly includes an operating member, a screw, and a nut. The screw passes through the first through hole and the second through hole. One end of the screw is fixed to the operating member and can rotate under the drive of the operating member. The nut is located in the second through hole and is threadedly connected to the other end of the screw to realize the detachable connection between the base and the bracket.

15. The cleaning device according to claim 13, characterized in that, The cleaning device further includes a first magnetic component and a second magnetic component that can magnetically engage with the first magnetic component. The first magnetic component is disposed on the base, and the second magnetic component is disposed on the bracket. When the first magnetic component and the second magnetic component are magnetically engaged, the first through hole is aligned with the second through hole.

16. A cleaning device, characterized in that, It includes a device body and a cleaning device as described in any one of claims 1 to 15, the cleaning device being mounted on the rear bottom of the device body.