A cleaning system

CN224876656UActive Publication Date: 2026-10-23NINGBO OULIN IND CO LTD
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Patent Information

Application Number
CN202522167880.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-10-23
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

然而,这种沿用已久的方式存在诸多固有的技术缺陷:其一,在将垃圾扫入畚斗的过程中,尤其是面对灰尘、宠物毛发、纸屑等细小、轻质的垃圾时,扫把的移动极易带动此类垃圾飘散飞扬,导致无法彻底清扫干净,并造成二次污染,影响室内空气质量,对过敏人群尤其不友好

Benefits of technology

[0020]1、在本实用新型中,畚斗包括具有容置腔的壳体,壳体上设有与外部连通的吸风口,垃圾袋组件和风机组件分别设于容置腔内,其中,风机组件配置为启动后使吸风口处形成负压,以将外部垃圾通过吸风口吸入垃圾袋组件内,且壳体上还设有感应结构,该感应结构配置为在检测到扫把或垃圾进入感应区域时触发风机组件启动。该设计实现了清扫动作与吸尘功能的智能联动,无需用户手动操作开关,有效避免了传统清扫过程中因扫入畚斗而导致的扬尘、垃圾飘散等问题,显著提升了对灰尘、毛发、纸屑等细小轻质垃圾的收集效率;同时,将原本独立的扫把与畚斗整合为一个协同工作的智能化清洁系统,大幅提升了操作流畅性与用户体验;此外,垃圾被直接吸入密封的垃圾袋组件中,省去了将畚斗内垃圾倾倒至垃圾桶的步骤,减少了二次污染风险,使得清洁过程更加卫生与便捷。

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Abstract

The utility model relates to cleaning equipment technical field discloses a kind of cleaning systems, including broom, the broom is used to gather garbage to specified position;Shoveling, the shoveling includes the shell with accommodating cavity, the shell is equipped with with outside communication suction port;Garbage bag assembly, the garbage bag assembly is detachably arranged in the accommodating cavity, for accommodating garbage;Fan assembly, the fan assembly is arranged in the accommodating cavity, and is configured to form negative pressure at the suction port after starting, to suck the garbage bag assembly into the garbage bag assembly by the suction port with external garbage;Induction structure, the induction structure is arranged on the shell, and is configured to trigger the fan assembly to start when detecting the broom or garbage enters induction area.The utility model is characterized in that, it realizes the intelligent linkage of cleaning action and dust collection function, and overall intelligent degree is high.
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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 system. Background Technology

[0002] In daily life, brooms and dustpans are the most basic and common cleaning tools, widely used for quick spot cleaning in homes, offices, and other places. The traditional working method is as follows: the user first uses the broom to gather the trash on the ground, then holds the dustpan and uses the broom to sweep the trash into the open end of the dustpan, and finally empties the collected trash into the trash can. However, this long-standing method has several inherent technical flaws: First, during the process of sweeping trash into the dustpan, especially when dealing with small, lightweight trash such as dust, pet hair, and paper scraps, the movement of the broom easily scatters and flies these items, making it impossible to clean thoroughly and causing secondary pollution, affecting indoor air quality, and is particularly unfriendly to allergy sufferers. Second, when emptying the trash from the dustpan into the trash can, fine dust is stirred up again, posing a hygiene hazard. Meanwhile, some damp or sticky trash easily adheres to the inner wall of the dustpan, making it difficult to empty smoothly and often requiring manual cleaning by the user. This process easily gets hands dirty, resulting in a poor user experience. Thirdly, the existing broom and dustpan are merely two separate tools with no functional linkage between them. This separate design limits the improvement of their intelligence and automation levels, making it impossible to build an efficient and convenient collaborative cleaning system. Utility Model Content

[0003] In view of the above-mentioned shortcomings of the existing technology, the technical problem to be solved by this utility model is to propose an intelligent, integrated, multi-functional and collaborative cleaning system.

[0004] The technical solution adopted by this utility model to solve its technical problem is to provide a cleaning system, including:

[0005] A broom, used to gather trash to a designated location;

[0006] A dustpan, the dustpan comprising a housing having a receiving cavity, the housing having an air intake communicating with the outside;

[0007] A garbage bag assembly, which is detachably disposed within the receiving cavity for containing garbage;

[0008] A fan assembly is disposed within the accommodating cavity and configured to create a negative pressure at the air inlet upon startup, thereby drawing external garbage into the garbage bag assembly through the air inlet.

[0009] A sensing structure is disposed on the housing and configured to trigger the start of the fan assembly when the broom or garbage is detected to enter the sensing area.

[0010] In one of the above-mentioned cleaning systems, the garbage bag assembly includes a garbage bag body and a first connecting structure. The garbage bag body has an opening that communicates with the air intake. The first connecting structure is arranged circumferentially along the opening and is integrally formed with or detachably connected to the garbage bag body. The housing is provided with a second connecting structure that engages with the first connecting structure. When the first connecting structure and the second connecting structure are engaged, the opening is aligned with the air intake.

[0011] In one of the cleaning systems described above, the garbage bag body has several through holes through which gas can pass, and the diameter of the through holes is smaller than the size of the garbage. When the fan assembly is started, it can draw air through the through holes in the accommodating cavity and form a negative pressure at the air intake.

[0012] In one of the cleaning systems described above, the housing includes a removable bottom cover for opening or closing the accommodating cavity. The bottom cover includes a first support plate and a second support plate that are detachably connected, wherein the first support plate is located below the fan assembly and the second support plate is located below the garbage bag assembly.

[0013] In one of the cleaning systems described above, the broom or the dustpan is equipped with a display screen, and the garbage bag assembly is equipped with a detection structure for detecting the garbage volume. The detection structure is connected to the display screen and can display the garbage volume data on the display screen.

[0014] In one of the cleaning systems described above, the housing is detachably provided with a roller structure on the side away from the air inlet. The roller structure includes a rotating shaft and an adhesive roll sleeved on the rotating shaft.

[0015] In one of the above-mentioned cleaning systems, the broom and / or the dustpan includes a support rod, on which a handle is detachably provided. The handle has a built-in heating element and a detection component, and the detection component can trigger the heating element to turn on or off and display the detection data on the display screen.

[0016] In the cleaning system described above, the detection components include a temperature sensor, a heart rate sensor, a blood pressure sensor, and a step counter sensor; the handle also contains a control module electrically connected to the detection components; the outer surface of the handle has a contact sensing area; when the contact sensing area detects a user grip signal, it can trigger the control module to control the heart rate sensor, blood pressure sensor, and step counter sensor to start.

[0017] In one of the cleaning systems described above, the support rod is also provided with a voice interaction component that is electrically connected to the control module. The voice interaction component includes a microphone, a speaker, and a voice processing module.

[0018] In the above-mentioned cleaning system, the housing is detachably connected to the support rod, and the housing is also provided with an atomizing component, which is electrically connected to the control module; when the sensing structure detects the start of the cleaning action, the control module simultaneously turns on the atomizing component to spray dust removal medium onto the ground.

[0019] Compared with the prior art, the present invention has at least the following beneficial effects:

[0020] 1. In this utility model, the dustpan includes a housing with a receiving cavity. The housing has a suction port communicating with the outside. A garbage bag assembly and a fan assembly are respectively located within the receiving cavity. The fan assembly is configured to create negative pressure at the suction port upon activation, drawing external garbage into the garbage bag assembly through the suction port. The housing also has a sensing structure configured to trigger the fan assembly when a broom or garbage is detected entering the sensing area. This design achieves intelligent linkage between sweeping and vacuuming functions, eliminating the need for manual operation by the user. It effectively avoids problems such as dust and garbage scattering caused by sweeping into the dustpan during traditional cleaning processes, significantly improving the collection efficiency of fine, lightweight garbage such as dust, hair, and paper scraps. Simultaneously, it integrates the originally separate broom and dustpan into a collaborative intelligent cleaning system, greatly improving operational smoothness and user experience. Furthermore, the garbage is directly sucked into the sealed garbage bag assembly, eliminating the need to empty the dustpan into a garbage can, reducing the risk of secondary pollution, and making the cleaning process more hygienic and convenient.

[0021] 2. In this utility model, the garbage bag assembly includes a garbage bag body and a first connecting structure. The garbage bag body has an opening communicating with the air intake. The first connecting structure is arranged circumferentially along the opening and is detachably connected to the garbage bag body. A second connecting structure is provided inside the housing to engage with the first connecting structure. When the first and second connecting structures are engaged, the opening aligns with the air intake. This design, on the one hand, enables rapid installation and reliable positioning of the garbage bag assembly, ensuring the sealing of the air intake channel and airflow efficiency, preventing air leakage or reduced suction due to misalignment. On the other hand, it allows the first connecting structure to be reused, while the garbage bag body can be replaced separately as a disposable consumable, reducing operating costs and improving maintenance convenience. This fundamentally solves the problems of unstable installation, poor sealing, and cumbersome replacement inherent in traditional dust collection devices.

[0022] 3. In this utility model, a display screen is provided on the broom or dustpan, and a detection structure for detecting garbage volume is provided inside the garbage bag assembly. The detection structure is connected to the display screen and can display the garbage volume data on the display screen. This design allows users to intuitively grasp the fullness of the garbage bag without opening the device, facilitating timely replacement and effectively avoiding blockages and secondary pollution caused by garbage overflow, thereby improving the product's intelligence level and user experience. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of a cleaning system according to the present invention.

[0024] Figure 2 This is a schematic diagram of the structure of the bucket in this utility model.

[0025] Figure 3 This is an exploded view of the bucket in this utility model.

[0026] Figure 4 for Figure 3 A structural diagram from another perspective.

[0027] Figure 5 This is a cross-sectional view of the bucket in this utility model.

[0028] Figure 6 This is a schematic diagram of the broom structure in this utility model.

[0029] Figure 7 This is a schematic diagram of the structure of the second cleaning part of the broom in the working state in this utility model.

[0030] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically:

[0031] 100. Broom; 110. Support rod; 111. Voice interaction component; 120. Cleaning head; 121. First cleaning section; 122. Second cleaning section; 200. Dustpan; 210. Housing; 211. Main body; 211a. Mounting block; 212. Bottom cover; 212a. First support plate; 212b. Second support plate; 212c. Mounting hole; 212d. Limiting groove; 212e. Limiting part; 212f. Handle groove; 2 20. Receptacle; 230. Air inlet; 240. Second connecting structure; 250. Handheld vacuum cleaner structure; 300. Garbage bag assembly; 310. Garbage bag body; 311. Opening; 320. First connecting structure; 400. Fan assembly; 500. Sensing structure; 600. Display screen; 700. Roller structure; 710. Rotary shaft; 720. Adhesive roll; 730. Roller; 800. Handle; 900. Atomizing assembly. Detailed Implementation

[0032] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0033] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0034] Furthermore, in this utility model, the use of terms such as "first," "second," and "a" is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean 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.

[0036] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0037] like Figures 1 to 7 As shown, in this embodiment, a cleaning system includes:

[0038] Broom 100 is used to gather trash to a designated location;

[0039] The dustpan 200 includes a housing 210 having a receiving cavity 220, and the housing 210 is provided with an air intake 230 communicating with the outside.

[0040] Garbage bag assembly 300, which is detachably disposed within receiving cavity 220, is used to hold garbage;

[0041] The fan assembly 400 is located in the receiving cavity 220 and is configured to create a negative pressure at the air intake 230 after startup, so as to draw external garbage into the garbage bag assembly 300 through the air intake 230.

[0042] The sensing structure 500, located on the housing 210, is configured to trigger the start-up of the fan assembly 400 when the broom 100 or debris enters the sensing area. This design achieves intelligent linkage between sweeping and vacuuming functions, eliminating the need for manual operation by the user. It effectively avoids problems such as dust and debris scattering caused by sweeping into the dustpan 200 during traditional cleaning processes, significantly improving the collection efficiency of fine, lightweight debris such as dust, hair, and paper scraps. At the same time, it integrates the originally independent broom 100 and dustpan 200 into a collaborative intelligent cleaning system, greatly improving the smoothness of operation and user experience. In addition, the debris is directly sucked into the sealed garbage bag assembly 300, eliminating the need to empty the debris from the dustpan 200 into the garbage can, reducing the risk of secondary pollution, and making the cleaning process more hygienic and convenient.

[0043] Specifically, such as Figure 1 As shown, in this embodiment, the cleaning system includes a broom 100 and a dustpan 200 used in conjunction with each other, together forming a cleaning device integrating sweeping, collection, vacuuming, and intelligent control. The broom 100 and dustpan 200 are two physically independent but functionally highly coordinated cleaning units, which can be held and operated separately by the user. This design retains the advantages of traditional cleaning tools—flexible operation and ease of localized cleaning—while achieving an efficient and dust-free cleaning experience through intelligent design.

[0044] like Figures 1 to 7 As shown, the broom 100 serves as an active cleaning tool, used to sweep and collect garbage on the ground, concentrating it near a designated location close to the suction port 230 of the dustpan 200 for subsequent automatic suction and processing. The dustpan 200 includes a housing 210 with a receiving cavity 220, and a suction port 230 communicating with the external environment is provided on one side of the housing 210. Preferably, the suction port 230 is rectangular and elongated, with its opening facing downwards or inclined towards the ground, serving as an entrance channel for garbage to enter the garbage bag body 310, so as to receive garbage pushed by the broom 100. The suction port 230 communicates with the interior of the receiving cavity 220 and is aligned with the opening 311 of the garbage bag assembly 300, ensuring that garbage can smoothly enter the garbage bag body 310.

[0045] Furthermore, both the broom 100 and the dustpan 200 include a support rod 110 as an operating structure for the user to hold and control. The support rod 110 of the broom 100 is provided with a cleaning head 120 at its end. The cleaning head 120 integrates two complementary cleaning parts, a first cleaning part 121 and a second cleaning part 122, to adapt to different types of ground pollution.

[0046] Furthermore, the first cleaning unit 121 is configured as a brush structure, including multiple bristle bundles arranged in an array or ring, for sweeping dust, paper scraps, hair, and other dry debris on the floor, effectively picking up fine particles and preventing dust from being stirred up. The second cleaning unit 122 is configured as an elastic rubber scraper, made of rubber or silicone material with high resilience and wear resistance, possessing good flexibility and edge-adhering ability along its length, enabling it to closely adhere to smooth surfaces such as floors, tiles, and glass during scraping, thereby efficiently gathering and removing accumulated water, cleaning fluid, oil stains, or wet flocculent residues, ensuring the surface is dry and clean.

[0047] Preferably, the second cleaning section 122 is rotatable relative to the first cleaning section 121, enabling switching between working and non-working states. The height of the second cleaning section 122 is greater than the height of the first cleaning section 121, ensuring that when the second cleaning section 122 rotates downwards and contacts the ground, the first cleaning section 121 remains suspended and does not contact the ground. This design ensures that when using a rubber scraper for wet scraping, the brush structure does not simultaneously operate in contact with the ground, thus avoiding problems such as dirt dragging, cleaning fluid splashing, or brush clogging caused by wet bristles, effectively improving the efficiency of removing wet residue and the cleanliness of the work.

[0048] Conversely, when the second cleaning section 122 is retracted upwards or flipped to a non-working position, the first cleaning section 121 resumes contact with the ground and can independently perform the task of cleaning dry waste. This switchable structure allows users to flexibly select the operating mode according to the type of ground contamination without changing the cleaning head 120, achieving multi-functional integration of "one brush, one scrape, on-demand activation," significantly improving the flexibility and adaptability of the cleaning tool. After completing the sweeping and gathering actions, the dustpan 200 is responsible for collecting the waste.

[0049] Furthermore, the support rod 110 of the dustpan 200 is equipped with a housing 210 at its end. The housing 210 is detachably connected to the support rod 110, for example, through a snap-fit ​​structure, magnetic coupling, or threaded quick-release mechanism to achieve secure assembly and convenient separation. This design allows users to flexibly replace functional modules according to different usage scenarios. For example, the intelligent housing 210 with the fan assembly 400 and the sensing structure 500 can be replaced with a conventional dustpan 200 head that only has a receiving cavity 220, achieving a switch to the traditional dustpan 200 mode, suitable for light cleaning tasks that do not require vacuuming. Alternatively, the support rod 110 can be removed, and the housing 210 can be used independently as a fixed or desktop dust collection unit to collect debris from other cleaning tools (such as handheld vacuum cleaners and brooms). In addition, users can replace the support rod 110 with different lengths or materials to suit the operating needs of children, the elderly, or users with special body shapes.

[0050] To achieve effective suction and collection of waste, in this embodiment, a fan assembly 400 and a garbage bag assembly 300 are provided within the accommodating cavity 220. These two components work together to complete the automatic suction and collection functions. The fan assembly 400 includes a miniature centrifugal fan or an axial fan, configured to generate a localized negative pressure at the suction port 230 upon startup, forming a directional airflow field. When the broom 100 pushes the waste to the vicinity of the suction port 230, the airflow quickly sucks the waste along with the surrounding air and guides it into the garbage bag assembly 300 for collection via an internal air duct. This process eliminates the need for manual emptying, achieving direct transfer of waste from the ground to the garbage bag body 310. It eliminates the traditional step of emptying the waste from the dustpan 200 into a garbage bin, effectively reducing hand contact and secondary pollution from dust, and improving the hygiene and convenience of the cleaning process.

[0051] Furthermore, the fan assembly 400 includes an air inlet and an air outlet. The air inlet is connected to the interior of the accommodating cavity 220 and is connected to the suction port 230 through an air duct, forming a complete airflow path from the suction port 230 → garbage bag assembly 300 → air inlet → fan → air outlet; the air outlet penetrates the housing 210 or is connected to the external environment through a vent on the housing 210, for discharging filtered air from the system.

[0052] Furthermore, the garbage bag assembly 300 is detachably disposed within the receiving cavity 220 to accommodate various types of garbage. The garbage bag assembly 300 includes a garbage bag body 310 and a first connecting structure 320 for positioning and fixing. The garbage bag body 310 has an opening 311 communicating with the air intake 230 to facilitate garbage entry. The first connecting structure 320 is arranged circumferentially along the opening 311 and is integrally formed with or detachably connected to the garbage bag body 310. A second connecting structure 240 is correspondingly provided within the housing 210 to engage with the first connecting structure 320. When the first connecting structure 320 and the second connecting structure 240 are engaged, the opening 311 aligns with the air intake 230, ensuring unobstructed airflow. This design enables rapid installation and reliable positioning of the garbage bag assembly 300, ensuring the airtightness and airflow efficiency of the suction channel and preventing air leakage or reduced suction power due to misalignment. On the other hand, it allows the first connecting structure 320 to be reused, while the garbage bag body 310 can be replaced separately as a disposable consumable. This reduces operating costs and improves maintenance convenience, fundamentally solving the problems of unstable installation, poor sealing, and cumbersome replacement found in traditional dust collection devices.

[0053] Furthermore, the garbage bag body 310 has several through holes that allow gas to pass through. The diameter of these holes is smaller than the size of the garbage, allowing air to pass through while effectively trapping solid waste and preventing it from leaking out or clogging the air duct. When the fan assembly 400 is started, it draws air through the through holes from the receiving cavity 220 and creates negative pressure at the air intake 230. This design ensures a stable negative pressure at the air intake 230, guaranteeing efficient suction and reliable collection of fine debris such as dust, hair, and crumbs from the ground.

[0054] Furthermore, the garbage bag body 310 is made of a composite material that is breathable yet blocks solid particles, such as polypropylene nonwoven fabric, meltblown fabric, or spunbond nonwoven material. Preferably, the garbage bag body 310 is made of nonwoven fabric, which has good filtration performance, mechanical strength, and tear resistance. The through holes are arranged in a matrix along the outer wall of the garbage bag body 310, and the pore diameter ranges from 0.05 mm to 3 mm. The design can be optimized according to actual application scenarios (such as household dust removal, pet hair cleaning, etc.) to balance filtration efficiency and ventilation performance.

[0055] To facilitate the easy assembly and disassembly of the fan assembly 400 and the garbage bag assembly 300, in this embodiment, the housing 210 includes a main body 211 and a bottom cover 212 detachably disposed at the bottom of the main body 211. The main body 211 has a hollow structure, forming an internal cavity 220 for accommodating functional components. This cavity 220 extends along the length of the housing 210 and is suitable for accommodating the fan assembly 400, the garbage bag assembly 300, and related connecting structures. The bottom cover 212 has a rectangular structure, conforms to the bottom contour of the main body 211, is made of engineering plastic, and is detachably connected to the main body 211 by means of snaps, screws, or magnets, for opening or closing the cavity 220. This design allows users to remove the garbage bag assembly 300 from the cavity 220 or to clean and inspect the internal structure by removing the bottom cover 212, significantly improving the maintainability of the equipment.

[0056] Furthermore, the bottom cover 212 adopts a split structure design, including a detachably connected first support plate 212a and a second support plate 212b, which are arranged side by side to form the overall bearing surface of the bottom cover 212. The first support plate 212a is located below the fan assembly 400, used to support and fix the fan assembly 400, ensuring its stability during operation and reducing vibration and noise. The second support plate 212b is located below the garbage bag assembly 300, used to support the bottom structure of the garbage bag assembly 300, preventing its deformation under negative pressure, and serving as the interface for garbage bag replacement. This design allows users to replace the garbage bag assembly 300 by simply removing the second support plate 212b during normal use, without disassembling the first support plate 212a and the fan assembly 400 fixed thereon. This avoids problems such as loosening, wear, or poor contact of the fan connection lines and fixing structure due to frequent disassembly and reassembly. Meanwhile, the design achieves physical separation and functional decoupling of the fan module and the dust collection module, which facilitates modular production, independent maintenance and selective replacement, and improves the structural reliability and maintenance economy of the system.

[0057] Preferably, the first support plate 212a has a plurality of through mounting holes 212c along its periphery. The mounting holes 212c are used to achieve a detachable connection with the main body 211 of the housing 210 by means of fasteners (such as screws or bolts) so as to stably fix the first support plate 212a to the bottom of the accommodating cavity 220.

[0058] To improve assembly accuracy and structural stability, multiple mounting blocks 211a are provided on the inner wall of the main body 211, with each mounting block 211a corresponding to a mounting hole 212c on the first support plate 212a. The mounting blocks 211a not only serve as connecting bases for fasteners, supporting threaded or snap-fit ​​structures to reliably fix the first support plate 212a, but also act as positioning references for the first support plate 212a during assembly, limiting its installation position and preventing offset or misalignment. This design effectively ensures the precise installation position and consistent orientation of the first support plate 212a within the housing 210, thereby guaranteeing its support stability for the wind turbine assembly 400 and its spatial fit with other components.

[0059] Furthermore, at least one mounting hole 212c has a threaded post extending from its corresponding position on the side facing the fan assembly 400. This threaded post contains an internal thread structure that matches the fastener. When the fan assembly 400 is mounted above the first support plate 212a, the fixing holes on its housing 210 align with the threaded post, and a stable fixation is achieved by screwing in screws. This design not only ensures the structural stability of the fan assembly 400 during operation, reducing vibration and noise, but also facilitates overall disassembly and assembly for later maintenance.

[0060] Furthermore, the first support plate 212a has a horizontally recessed limiting groove 212d on the side near the second support plate 212b. The limiting groove 212d extends along the side wall of the first support plate 212a and is used to form a snap-fit ​​with the second support plate 212b. This limiting groove 212d serves as a positioning and guiding structure, which can laterally position the second support plate 212b during installation, effectively limiting its degree of freedom in the horizontal direction, preventing displacement or loosening during use, and improving the overall assembly accuracy and structural reliability of the bottom cover 212.

[0061] Furthermore, one side of the second support plate 212b is snapped into the first support plate 212a, and the other side is magnetically connected to the main body 211 of the housing 210. Specifically, the second support plate 212b has a limiting part 212e on the side near the first support plate 212a, which is detachably inserted into and locked in the limiting groove 212d; the side of the second support plate 212b away from the first support plate 212a has a magnetic layer, which is made of ferromagnetic material or permanent magnet, and forms a magnetic attraction with the corresponding magnetic area or metal insert on the main body 211 of the housing 210 to achieve rapid adsorption and locking.

[0062] During disassembly, the user can apply force to the magnetic connection side and pull down the second support plate 212b, causing it to tilt around the limiting part 212e as a fulcrum. Then, pull it horizontally to disengage the limiting part 212e from the limiting groove 212d, completing single-sided unlocking and overall removal. During installation, the user first aligns the limiting part 212e of the second support plate 212b and slides it into the limiting groove 212d to achieve initial positioning and one-end locking. Then, the user pushes the magnetic connection side upwards until the magnetic layer and the main body 211 are tightly adhered and generate sufficient adsorption force, completing the final fixation. This design combines the stability of mechanical snap-fit ​​connections with the convenience of magnetic connections, preventing accidental detachment and enabling tool-free quick opening and closing, significantly improving the operational efficiency and user experience of replacing the garbage bag assembly 300.

[0063] Furthermore, the second support plate 212b has a recessed handle groove 212f on the side near the magnetic layer, which forms an operating space for the user's fingers to insert, facilitating the application of force to open the second support plate 212b. Preferably, the edges of the handle groove 212f are rounded to avoid scratching the user's fingers and improve the safety and comfort of human-computer interaction.

[0064] To ensure the second support plate 212b is properly installed and to prevent over-assembly, a positioning limit block is also provided inside the main body 211 of the housing 210. When the second support plate 212b is fully pushed in and raised to the correct position, its upper surface abuts against the lower end face of the limit block, forming a stop and thus limiting its final installation height. This limit block not only ensures a sealed fit between the second support plate 212b and the main body 211, but also prevents structural damage due to excessive force, further improving the reliability and consistency of the assembly.

[0065] To enable automatic start-stop of the blower assembly 400 and intelligent linkage between the broom 100 and the dustpan 200, a sensing structure 500 is also provided on the housing 210 in this embodiment. The sensing structure 500 is located on the body of the housing 210 and above or near the air intake 230 to ensure good detection sensitivity for the approach of the broom 100 or the location of the debris.

[0066] Furthermore, the sensing structure 500 is configured to monitor the dynamics of objects within a preset range in front of the suction port 230 in real time. When the front end of the broom 100 enters the sensing area, or when debris is pushed into the area, a trigger signal is generated and transmitted to the control module. The control module then automatically activates the fan assembly 400, rapidly creating a negative pressure airflow at the suction port 230, which sucks the debris into the garbage bag assembly 300. This design achieves an intelligent "sweep and suck" response, eliminating the need for manual operation of the power switch by the user, significantly improving cleaning efficiency and ease of operation. It is especially suitable for the efficient collection of easily scattered fine debris such as dust, hair, and crumbs.

[0067] Furthermore, the sensing area is defined as a preset space range extending horizontally directly in front of the air intake 230, preferably within a range of 5cm to 30cm from the edge of the air intake 230.

[0068] Preferably, the sensing structure 500 is one or more of the following: an infrared proximity sensor, a capacitive sensing element, an ultrasonic sensor, and an image recognition module.

[0069] In this embodiment, the broom 100 or dustpan 200 is equipped with a display screen 600 to display the system operating status and various detection data, including but not limited to fault alarm displays. For example, when the bottom cover 212 or the garbage bag assembly 300 is not properly installed, the corresponding fault code is displayed, and a voice prompt is given through the voice interaction component 111. The garbage bag assembly 300 has a detection structure (not shown in the figure) for detecting garbage volume. This detection structure is connected to the display screen 600 and can display the garbage volume data on the display screen 600. This design allows users to intuitively grasp the fullness of the garbage bag without opening the device, facilitating timely replacement and effectively avoiding blockages and secondary pollution caused by garbage overflow, thus improving the product's intelligence level and user experience.

[0070] Preferably, the detection structure is any one or a combination of a pressure sensor, an ultrasonic sensor, and a capacitive sensing electrode.

[0071] Preferably, the display screen 600 is located on the outer wall of the handle 800 of the broom 100. This design integrates the information display function into the end of the broom 100, which on the one hand reduces the structural complexity and electrical integration burden of the dustpan 200, and helps to simplify its waterproof and dustproof design; on the other hand, the user can naturally hold the handle 800 of the broom 100 during the cleaning process and simultaneously complete the "cleaning-observation-judgment" action, realizing a closed-loop operation and improving the overall smoothness of use.

[0072] In this embodiment, a roller structure 700 is detachably provided on the side of the housing 210 away from the air intake 230. The roller structure 700 is not only used to realize the overall movement of the dustpan 200, but also has the function of cleaning small debris on the ground.

[0073] Furthermore, the roller structure 700 includes a rotating shaft 710 and an adhesive roll 720 sleeved on the rotating shaft 710. The adhesive roll 720 is made of an elastic material with weak adhesion, which can effectively adsorb and adhere to light, sticky, and small debris such as hair, dust, crumbs, and paper scraps on the ground.

[0074] Furthermore, the roller structure 700 includes rollers 730 located at both ends of the pivot 710, forming a stable rolling support system. When the user pushes or drags the dustpan 200 along the ground, the rollers 730 drive the entire device to glide smoothly, significantly reducing pushing resistance and improving ease of operation and user comfort.

[0075] Furthermore, the adhesive roll 720 rotates synchronously with the roller 730, continuously contacting the ground during movement. It uses its surface adhesion to pick up stubborn tiny debris scattered on the ground and roll it onto the outer surface, thus achieving supplementary cleaning of localized contaminated areas that are difficult to thoroughly remove with a traditional broom 100.

[0076] In this embodiment, a handle 800 is detachably provided on the support rod 110 of the broom 100 and / or dustpan 200. This handle 800 not only serves as an operating component for the user to hold, but also integrates an intelligent health monitoring and comfort adjustment function module, enhancing the human-computer interaction experience and added value of traditional cleaning tools.

[0077] Furthermore, the handle 800 incorporates a built-in heating element (not shown in the figure) and a detection component (not shown in the figure), and the detection component can trigger the heating element to turn on or off and display the detection data on the display screen 600. The heating element is a flexible electric heating film, a PTC heating element, or a resistance wire heating structure, embedded inside the outer layer of the handle 800. It is used to locally heat the grip area in low-temperature environments, preventing discomfort caused by prolonged contact with cold materials, and is especially suitable for use in winter or cold regions.

[0078] Furthermore, the detection components include a temperature sensor, a heart rate sensor, a blood pressure sensor, and a pedometer sensor, used to collect the user's physiological parameters and activity data during the cleaning process. The temperature sensor monitors hand or ambient temperature; the heart rate and blood pressure sensors employ photoplethysmography (PPG) or piezoelectric sensing technology to achieve non-invasive vital sign monitoring; and the pedometer sensor, composed of an accelerometer and a gyroscope, is used to identify the frequency of cleaning movements and the amount of physical activity.

[0079] Furthermore, the handle 800 also houses a control module (not shown in the figure) electrically connected to the detection components. This control module includes a microprocessor and signal processing circuitry, configured to receive and analyze data collected by the detection components. The outer surface of the handle 800 has a contact sensing area; when the contact sensing area detects a user grip signal, it triggers the control module to activate the heart rate sensor, blood pressure sensor, and pedometer sensor, achieving an intelligent response mode of "instant measurement upon grip".

[0080] Furthermore, the support rod 110 is also equipped with a voice interaction component 111 electrically connected to the control module. The voice interaction component 111 includes a microphone, a speaker, and a voice processing module. This voice interaction component 111 not only supports device control and status feedback, but also integrates various life services, health management, and educational guidance functions to enhance the user's interactive experience and usability during the cleaning process.

[0081] Specifically, the voice interaction component 111 can receive user voice commands via a microphone, and after being parsed by the voice processing module, it can execute various life and entertainment functions, including music playback, weather reports, news push notifications, casual conversation, and encyclopedic knowledge queries. Users can simultaneously obtain the information they need during the cleaning process, integrating housework with information acquisition and improving time utilization efficiency.

[0082] Furthermore, the system is equipped with an intelligent guidance mode for child users. When a child is detected operating the system, the voice interaction component 111 switches to a child-friendly interface, providing positive emotional feedback through preset encouraging language to enhance the child's enthusiasm and sense of accomplishment in participating in housework. Simultaneously, the system incorporates cleaning action teaching logic, which, combined with the monitoring of the broom's movement trajectory by the sensor structure 500, provides real-time voice prompts and corrects incorrect cleaning postures, guiding children to master scientific and efficient cleaning methods.

[0083] Furthermore, the housing 210 also includes an atomizing component 900, which is electrically connected to the control module. When the sensing structure 500 detects the start of the cleaning action, the control module simultaneously activates the atomizing component 900, spraying dust-removing media onto the ground. This design effectively suppresses dust stirring, especially when cleaning powdery substances in dry environments, significantly reducing the concentration of suspended particulate matter in the air and improving the hygiene and air quality of the cleaning process.

[0084] Preferably, the dustpan 200 is also equipped with a handheld vacuuming structure 250 for sucking up larger or scattered garbage particles.

[0085] Furthermore, the dustpan 200 is equipped with a negative ion purifier (not shown in the figure) to improve the air quality in the cleaning area. Preferably, the negative ion purifier is located inside or on the outer wall of the housing 210, with its air outlet facing the direction of the cleaning operation or the user's breathing area. It is configured to operate synchronously or independently when the fan assembly 400 is started, releasing a high concentration of negative oxygen ions into the surrounding environment.

Claims

1. A cleaning system, characterized in that, include: A broom, used to gather trash to a designated location; A dustpan, the dustpan comprising a housing having a receiving cavity, the housing having an air intake communicating with the outside; A garbage bag assembly, which is detachably disposed within the receiving cavity for containing garbage; A fan assembly is disposed within the accommodating cavity and configured to create a negative pressure at the air inlet upon startup, thereby drawing external garbage into the garbage bag assembly through the air inlet. A sensing structure is disposed on the housing and configured to trigger the start of the fan assembly when the broom or garbage is detected to enter the sensing area.

2. The cleaning system according to claim 1, characterized in that, The garbage bag assembly includes a garbage bag body and a first connecting structure. The garbage bag body has an opening that communicates with the air intake. The first connecting structure is arranged circumferentially along the opening and is integrally formed with or detachably connected to the garbage bag body. The housing is provided with a second connecting structure that engages with the first connecting structure. When the first connecting structure and the second connecting structure are engaged, the opening is aligned with the air intake.

3. A cleaning system according to claim 2, characterized in that, The garbage bag body has several through holes that allow gas to pass through, and the diameter of the through holes is smaller than the size of the garbage. When the fan assembly is started, it can draw air through the through holes in the accommodating cavity and create negative pressure at the air intake.

4. A cleaning system according to claim 1, characterized in that, The housing includes a removable bottom cover for opening or closing the accommodating cavity. The bottom cover includes a first support plate and a second support plate that are detachably connected, wherein the first support plate is located below the fan assembly and the second support plate is located below the garbage bag assembly.

5. A cleaning system according to claim 1, characterized in that, The broom or the dustpan is equipped with a display screen, and the garbage bag assembly is equipped with a detection structure for detecting the garbage volume. The detection structure is connected to the display screen and can display the garbage volume data on the display screen.

6. A cleaning system according to claim 1, characterized in that, The housing is detachably provided with a roller structure on the side away from the air inlet. The roller structure includes a rotating shaft and an adhesive roll sleeved on the rotating shaft.

7. A cleaning system according to claim 5, characterized in that, The broom and / or the dustpan includes a support rod with a detachable handle. The handle has a built-in heating element and a detection component, and the detection component can trigger the heating element to turn on or off and display the detection data on the display screen.

8. A cleaning system according to claim 7, characterized in that, The detection components include a temperature sensor, a heart rate sensor, a blood pressure sensor, and a step counter sensor; the handle also contains a control module electrically connected to the detection components; the outer surface of the handle has a contact sensing area; when the contact sensing area detects a user grip signal, it can trigger the control module to control the heart rate sensor, blood pressure sensor, and step counter sensor to start.

9. A cleaning system according to claim 8, characterized in that, The support rod is also equipped with a voice interaction component that is electrically connected to the control module. The voice interaction component includes a microphone, a speaker, and a voice processing module.

10. A cleaning system according to claim 8, characterized in that, The housing is detachably connected to the support rod. The housing is also equipped with an atomizing component, which is electrically connected to the control module. When the sensing structure detects the start of the cleaning action, the control module simultaneously activates the atomizing component to spray dust removal medium onto the ground.