Working assembly and mowing equipment

By designing detachable working components on self-moving devices and utilizing protective features such as shielding, cleaning, and wiping, the problem of contamination and damage caused by flying debris during operation of self-moving devices is solved, resulting in higher device stability and service life.

CN121621118APending Publication Date: 2026-03-10WILLAND (BEIJING) TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Functional components on self-moving devices are easily contaminated or damaged by flying debris during operation, and existing technologies are insufficient to effectively protect them.

Method used

Design a detachable working component, including a working device and a protective component. The protective component is located outside the functional component. It reduces contamination and damage through components such as shielding, cleaning and wiping parts, and achieves precise protection by combining adjustment components and control unit.

Benefits of technology

It effectively reduces the risk of contamination and damage to the functional components of self-moving equipment, improves the stability and service life of the equipment, and enhances the operational flexibility and adaptability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a working assembly and mowing equipment, and relates to the technical field of self-moving equipment. The working assembly is used for being detachably connected to the self-moving equipment, and a functional part is arranged on the self-moving equipment. The working assembly comprises a working device and a protection piece. The working device is detachably connected with the self-moving equipment; the protection piece is arranged on the working device; and when the working device is mounted on the self-moving equipment, the protective part is used for protecting the outer side of the functional part. By applying the working assembly provided by the invention, the situations that functional parts on the self-moving equipment are polluted, damaged and the like can be reduced.
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Description

Technical Field

[0001] This application relates to the field of self-moving equipment technology, and more particularly to a working component and a lawn mowing device. Background Technology

[0002] Currently, to improve the performance of self-moving devices, functional components such as cameras and sensors are typically incorporated. Auxiliary working components are also added. When these components operate, they often generate flying debris, which can contaminate the functional components or even damage them due to collisions with large pieces of debris. Summary of the Invention

[0003] This application provides a working component and lawn mowing equipment that can reduce contamination and damage to functional components on self-moving equipment.

[0004] On one hand, this application provides a working assembly for detachably connecting to a self-moving device, the self-moving device having functional components. The working assembly includes a working device and a protective component. The working device is detachably connected to the self-moving device; the protective component is disposed on the working device; when the working device is installed on the self-moving device, the protective component protects the outside of the functional components.

[0005] The working components provided in this application allow for a detachable connection between the working device and the self-moving device. This means the working device can be in both installed and detached states relative to the self-moving device, assisting it in its operations. Since the protective component is mounted on the working device, it is also in an installed state relative to the self-moving device when the working device is installed. When the protective component is installed on the self-moving device, it protects the outer side of the functional components—that is, the exposed side—preventing contamination or damage to the functional components and reducing the likelihood of contamination or damage to the functional components on the self-moving device.

[0006] In one possible implementation of this application, the protective component includes a shielding portion that, when the working device is installed on the self-moving device, at least partially shields the vulnerable or easily soiled parts of the functional component.

[0007] In one possible implementation of this application, the shape of the shielding part is adapted to the shape of the vulnerable or easily soiled part of the functional component.

[0008] In one possible implementation of this application, the shielding part is a flexible member, and the shielding part is press-fitted against the vulnerable or easily soiled part of the functional member.

[0009] In one possible implementation of this application, the protective member includes a cleaning section, which, when the protective member is located outside the functional member, can spray a cleaning medium onto the functional member to at least clean the vulnerable or easily soiled parts of the functional member.

[0010] In one possible implementation of this application, the protective member includes a wiping part that, when the protective member is located outside the functional member, can abut against the functional member and can move relative to the functional member to at least clean the vulnerable or easily soiled parts of the functional member.

[0011] In one possible implementation of this application, the working device further includes a support, and the protective element is mounted on the working device via the support.

[0012] In one possible implementation of this application, the protective element is detachably connected to the bracket.

[0013] In one possible implementation of this application, the working device further includes a housing, and the housing, support, and protective element are integrated into a single structure.

[0014] In one possible implementation of this application, the working component further includes an elastic element disposed between the working device and the support, for applying an elastic force to the support at least in the direction of the distance between the working device and the functional component.

[0015] In one possible implementation of this application, the working component further includes an adjustment component. The protective component is mounted on the working device via the adjustment component. By adjusting the orientation of the adjustment component, the protective component can be moved relative to the functional component in at least one spatial direction, so that the protective component is positioned corresponding to the vulnerable or easily soiled part of the functional component.

[0016] In one possible implementation of this application, the adjustment component includes a guide that extends along the working device toward the functional component, and a protective component is slidably connected to the guide.

[0017] In one possible implementation of this application, the adjustment component further includes a drive member and a slider. The slider is slidably mounted on the guide member, and the protective member is mounted on the slider. The output end of the drive member is connected to the slider. The drive member is used to drive the slider to move along the guide member, so as to move the protective member toward or away from the functional member.

[0018] In one possible implementation of this application, the adjustment component further includes a rotating connector, through which the protective component and the working device are connected, and the orientation of the protective component relative to the functional component can be adjusted by rotating the connector.

[0019] In one possible implementation of this application, the working device further includes a control unit electrically connected to the adjustment assembly, the control unit being configured to issue control commands to the adjustment assembly to cause the adjustment assembly to perform an adjustment action to move the protective member to the outside of the functional member.

[0020] In one possible implementation of this application, the self-moving device is provided with multiple functional components, and the protective component is provided corresponding to at least one functional component.

[0021] On the other hand, this application provides a lawn mowing device. The lawn mowing device includes: a lawn mower body and a working component as described above. The lawn mower body is provided with functional parts; the working component is detachably connected to the lawn mower body.

[0022] In one possible implementation of this application, the working device includes a trimmer that is rotatably mounted on the working device and is capable of cutting plants outside the cutting range of the lawnmower body.

[0023] The lawn mowing equipment provided in this application, because it includes any of the above-mentioned working components, has the same technical effect, namely, it can reduce the contamination and damage of functional components on the lawn mowing equipment. Attached Figure Description

[0024] Figure 1 A schematic diagram of the structure of the working device provided in this application that can be detachably installed on the self-moving device;

[0025] Figure 2 A partial structural diagram of the working components provided in this application;

[0026] Figure 3 A structural schematic diagram (front view) of the shielding part and the vulnerable or easily soiled parts on the functional components in the working assembly provided in this application;

[0027] Figure 4 A structural schematic diagram (right view) of the shielding part and the vulnerable or easily soiled parts on the functional components in the working assembly provided in this application;

[0028] Figure 5 A partial structural diagram of the working components provided in this application;

[0029] Figure 6 A partial structural diagram of the working components provided in this application;

[0030] Figure 7 A partial structural diagram of the working components provided in this application;

[0031] Figure 8 A partial structural diagram of the working components provided in this application;

[0032] Figure 9 A schematic diagram of the structure in which the adjusting component moves along a first direction in the working component provided in this application;

[0033] Figure 10 A schematic diagram of the structure in which the adjusting component moves along the second direction in the working component provided in this application;

[0034] Figure 11 A schematic diagram of the structure in which the adjusting component moves along a third direction in the working component provided in this application;

[0035] Figure 12 A schematic diagram of the structure of the adjustment component in the working components provided in this application;

[0036] Figure 13 A schematic diagram of the structure of the adjustment component in the working components provided in this application;

[0037] Figure 14 A schematic diagram of the control unit in the working components provided in this application;

[0038] Figure 15 A partial structural diagram of the working components provided in this application;

[0039] Figure 16 A schematic diagram of the structure of the lawn mowing equipment provided in this application;

[0040] Figure 17 This is a partial structural diagram of the edge trimming device in the lawn mowing equipment provided in this application.

[0041] Explanation of reference numerals in the attached figures:

[0042] 1-Self-moving device; 11-Functional component; 111-Vulnerable or easily soiled parts; 2-Working device; 21-Support; 22-Housing; 23-Mowing component; 3-Protective component; 31-Shielding part; 32-Cleaning part; 33-Wiping part; 4-Elastic component; 5-Adjusting component; 51-Guide component; 52-Drive component; 53-Sliding component; 54-Rotating connecting component; 6-Control unit; 7-Lawn mower body; X-First direction; Y-Second direction; Z-Third direction; H-Travel direction. Detailed Implementation

[0043] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the specific technical solutions of this application will be further described in detail below with reference to the accompanying drawings of the embodiments of this application. The following embodiments are used to illustrate this application, but are not intended to limit the scope of this application.

[0044] In the embodiments of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this application, unless otherwise stated, "multiple" means two or more.

[0045] Furthermore, in the embodiments of this application, directional terms such as "upper," "lower," "left," and "right" are defined relative to the positions in which the components are schematically placed in the accompanying drawings. It should be understood that these directional terms are relative concepts, used for relative description and clarification, and can change accordingly depending on the position of the components in the accompanying drawings.

[0046] In the embodiments of this application, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral part; it can be a direct connection or an indirect connection through an intermediate medium.

[0047] In embodiments of this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.

[0048] In the embodiments of this application, the terms "exemplary" or "for example" are used to indicate that something is an example, illustration, or description. Any embodiment or design that is described as "exemplary" or "for example" in the embodiments of this application should not be construed as being more preferred or advantageous than other embodiments or design. Specifically, the use of the terms "exemplary" or "for example" is intended to present the relevant concepts in a specific manner.

[0049] In this embodiment, the self-moving device can be a lawnmower, or a sweeper, snowplow, ball retriever, or other self-moving device. Correspondingly, the working component can also be an auxiliary watering device, fertilizing device, mowing device, etc. For example, when the self-moving device is a lawnmower, the working component can be an edge trimming device, capable of precisely trimming the boundaries of lawns, flower beds, fences, etc.

[0050] To improve the performance of self-moving devices, functional components such as cameras and sensors are usually installed. Auxiliary working components are also added. When these components operate, they often generate flying debris. This debris can contaminate the functional components, or even cause damage due to collisions between large pieces of debris and the components.

[0051] For example, a self-moving device can be a lawnmower. Lawnmowers have a wide range of applications, such as home gardens, parks, golf courses, and various lawn maintenance sites. When lawns grow too long and affect aesthetics and daily activities, lawnmower robots can automatically trim the lawn using their sharp blades and precise navigation systems.

[0052] Before using a lawnmower to trim the lawn, it's necessary to set the working boundary for the mower. This boundary can be established by laying down physical boundary lines or creating a virtual boundary using technologies like satellite positioning. However, due to positioning accuracy limitations, whether establishing a physical or virtual boundary, sufficient edges must be left on the lawn to prevent the mower from exceeding the working boundary, which would prevent the mower from working at the lawn's edge. Therefore, an auxiliary working component can be added to the lawnmower to cut the lawn edges. This component can cut plants outside the mower's designated cutting range.

[0053] To enhance the functionality of lawn mowing equipment, it is often equipped with features such as cameras and sensors. However, when the lawn mowing equipment is in operation, especially when the auxiliary components are working, dust or debris is often generated. This debris can contaminate the functional components, or even cause damage due to collisions between the components and flying debris such as stones or blades.

[0054] Reference Figure 1 and Figure 2 and Figure 16 This application provides a working component for detachably connecting to a self-moving device 1, on which a functional component 11 is provided. The working component includes a working device 2 and a protective component 3. The working device 2 is detachably connected to the self-moving device 1; the protective component 3 is disposed on the working device 2; when the working device 2 is installed on the self-moving device 1, the protective component 3 protects the outside of the functional component 11.

[0055] In this embodiment, the working device 2 is detachably connected to the self-moving device 1. The detachable connection can be a bolted connection. For example, threaded holes are provided on both the self-moving device 1 and the working device 2, and bolts and nuts are used to fasten them together. A bolted connection ensures a strong connection between the working device 2 and the self-moving device 1 and can withstand significant stress and vibration. The detachable connection can also be a snap-fit ​​connection, a magnetic connection, etc.

[0056] In this embodiment, when the working device 2 is installed on the self-moving device 1, the protective member 3 protects the outside of the functional member 11. When the self-moving device 1 is not equipped with the working device 2, the functional member 11 is less likely to be contaminated or damaged, and can be exposed and function. When the working device 2 is installed on the self-moving device 1, the functional member 11 is more likely to be contaminated or damaged because the working device 2 performs auxiliary operations on one side of the self-moving device 1. Therefore, the protective member 3 is installed on the working device 2. When the working device 2 is installed on the self-moving device 1, the protective member 3 is also installed, thus protecting the functional member 11.

[0057] In this embodiment, the working device 2 can be installed in any area of ​​the self-moving device 1. The position of the working device 2 on the self-moving device 1 can be adjusted according to the usage environment of the self-moving device 1 and the working device 2. For example, see... Figure 16 When the self-moving device 1 is a lawnmower, the working device 2 can be an edge trimming device, which is used to cut plants outside the cutting range of the lawnmower. The lawnmower includes a self-moving lawnmower body 7, and the working device 2 can be installed on one side of the lawnmower body 7 along the traveling direction H of the lawnmower body 7. Thus, when the working device 2 is installed on the lawnmower body 7, the protective component 3 can protect the functional component 11 on the lawnmower body 7.

[0058] The working component provided in this embodiment is detachably connected to the self-moving device 1. Therefore, the working device 2 has two states relative to the self-moving device 1: installed and detached. The working device 2 assists the self-moving device 1 in its operations. Since the protective component 3 is mounted on the working device 2, when the working device 2 is installed on the self-moving device 1, the protective component 3 is also in an installed state relative to the self-moving device 1. When the protective component 3 is installed on the self-moving device 1, it protects the outside of the functional component 11 on the self-moving device 1, that is, the exposed side of the functional component 11, thus preventing debris from contaminating or damaging the functional component 11.

[0059] Reference Figure 2 and Figure 3In some embodiments of this application, the protective component 3 includes a shielding portion 31. When the working device 2 is installed on the self-moving device 1, the shielding portion 31 at least partially shields the vulnerable or easily soiled parts 111 of the functional component 11.

[0060] In this embodiment, the protective member 3 includes a shielding portion 31, which can be at least one shielding plate that shields the outside of the functional member 11. The shape of the shielding plate can be adjusted according to the shape of the functional member 11, and the number of shielding plates can also be adjusted according to the size of the shielding portion 31 required by the functional member 11. The shielding portion 31 can also be a shielding cover that shields the outside of the functional member 11. The shielding portion 31 can be other forms of structures that can shield the functional member 11.

[0061] In this embodiment, the shielding part 31 can be integrated with the protective member 3 or connected to the protective member 3. The shielding part 31 can be made of metal, plastic, or composite materials, which can effectively protect the functional member 11 from external impacts and wear, suitable for scenarios requiring high strength and durability. The shielding part 31 can also be made of soft materials, such as rubber, silicone, or sponge, which can absorb some of the impact force, reducing the risk of damage to the functional member 11, suitable for scenarios requiring cushioning and shock absorption. The shielding part 31 can also be made of transparent or semi-transparent materials, such as polycarbonate, tempered glass, or special plastics, which provide protection without obstructing vision, suitable for scenarios requiring observation of the functional member 11's operating status.

[0062] The working component provided in this application embodiment reduces the direct contact between the functional component 11 and the external environment by shielding the functional component 11 with the shielding part 31, thereby delaying the wear and corrosion process and improving the durability of the functional component 11 and the entire working component. Since the shielding part 31 at least partially shields the vulnerable or easily soiled parts 111 of the functional component 11, a special protection method can be used for the vulnerable or easily soiled parts 111 of the functional component 11, making the protection more precise and effective, and significantly reducing the risk of damage or contamination to these critical parts caused by external factors.

[0063] Reference Figure 3 and Figure 4 In some embodiments of this application, the shape of the shielding part 31 is adapted to the shape of the vulnerable or easily soiled part 111 of the functional component 11.

[0064] In this embodiment, the vulnerable or easily soiled parts 111 of the functional component 11 include the parts of the functional component 11 exposed outside the self-moving device 1. These exposed parts are more susceptible to contamination and damage. Taking a camera as an example, the camera lens area is a crucial area of ​​the camera. When the camera lens area is contaminated or obstructed, the camera will malfunction, preventing it from capturing images. Therefore, the obstruction part 31 must at least obstruct the camera lens area. Alternatively, the functional component 11 can be completely obstructed for protection, or only a portion of the functional component 11 can be obstructed for protection.

[0065] In this embodiment, to improve the protection of the vulnerable or easily soiled parts 111 of the functional component 11 by the shielding part 31, the shape of the shielding part 31 is adapted to the vulnerable or easily soiled parts 111 of the functional component 11. Thus, when the shielding part 31 shields the vulnerable or easily soiled parts 111, it can reduce the contamination or damage to these parts by debris, moisture, dust, and other substances. For example, when the vulnerable or easily soiled parts 111 of the functional component 11 are circular, the shape of the area shielded by the shielding part 31 is also circular; when the vulnerable or easily soiled parts 111 of the functional component 11 are irregular in shape, the shape of the area shielded by the shielding part 31 is an irregular shape that matches the shape of the vulnerable or easily soiled parts 111.

[0066] The working component provided in this application embodiment, because the shape of the shielding part 31 and the vulnerable or easily soiled part 111 on the functional component 11 are adapted, allows the shielding part 31 to fit tightly against the vulnerable or easily soiled part 111 of the functional component 11. This adapted design can more effectively prevent external debris, moisture, dust, and other substances from contaminating or damaging the vulnerable or easily soiled part 111 of the functional component 11, further reducing the risk of damage or contamination to the vulnerable or easily soiled part. At the same time, the adaptability of the shape of the shielding part 31 to the functional component 11 also helps to improve the stability of the entire self-moving device 1 during operation, especially under conditions of high-speed rotation or large vibration, the adapted shielding part 31 can reduce the shaking and displacement of the functional component 11.

[0067] Reference Figure 3 and Figure 4 In some embodiments of this application, the shielding part 31 is a flexible member, and the shielding part 31 is in contact with the vulnerable or easily soiled part 111 of the functional member 11.

[0068] In this embodiment, the shielding part 31 is a flexible component, and its material can be soft rubber, rubber, silicone, nylon, etc. For example, the shielding part 31 can be made of foam. Foam has elasticity and resilience, and can quickly return to its original shape after being subjected to external impact or pressure, thereby maintaining a tight fit and effective shielding of the functional component 11. When installing the foam, adhesives or double-sided tape can be used for fixation, so that the shielding part 31 can be firmly fixed to the functional component 11, preventing it from easily falling off or shifting.

[0069] In this embodiment, to improve the protective effect of the shielding part 31 on the functional component 11, the shielding part 31 can be press-fitted against the functional component 11. Taking foam as an example, the size of the foam can be slightly larger than the corresponding part of the functional component 11. In this way, during installation, the foam can be subjected to a certain compression force, thereby fitting more tightly to the functional component 11 and forming an effective protective barrier.

[0070] The working component provided in this application embodiment, because the shielding part 31 is a flexible part, can more easily and tightly fit the vulnerable or easily soiled parts 111 of the functional component 11, forming an effective protective barrier. This tight fit reduces the possibility of external debris, moisture, dust, and other substances entering, thereby reducing the risk of damage or contamination to the functional component 11. At the same time, the interference fit design allows the shielding part 31 to better resist deformation and detachment when subjected to external impact or pressure, maintaining continuous protection for the functional component 11.

[0071] Reference Figure 5 In some embodiments of this application, the protective member 3 includes a cleaning part 32. When the protective member 3 is located outside the functional member 11, the cleaning part 32 can spray a cleaning medium onto the functional member 11 to at least clean the vulnerable or easily soiled parts 111 of the functional member 11.

[0072] In the embodiments of this application, reference is made to Figure 5 The cleaning unit 32 can be configured as a cleaning brush or cleaning brush plate or other structure that can be used to clean the functional component 11. The brushing device is driven by a motor to rotate or reciprocate to brush the surface of the functional component 11. It is suitable for occasions where stubborn stains or surface deposits need to be removed.

[0073] In this embodiment, the cleaning section 32 can spray cleaning medium onto the functional component 11. When the cleaning section 32 is any kind of cleaning structure, the cleaning section 32 can also be provided with a spraying system. For example, a nozzle is installed on the cleaning section 32, and a cleaning medium (such as water, cleaning agent, dry ice, etc.) is connected through a pipe. Using a power source such as a pump or compressed air, the cleaning medium is sprayed onto the vulnerable or easily soiled parts 111 of the functional component 11 at a certain pressure and speed.

[0074] The working component provided in this application embodiment can spray cleaning medium onto the functional component 11 by the cleaning part 32. By precisely spraying the cleaning medium, it can penetrate into the tiny gaps, grooves and hard-to-clean corner areas on the surface of the functional component 11, thereby improving the degree and effect of cleaning.

[0075] Reference Figure 6 In some embodiments of this application, the protective member 3 includes a wiping part 33. When the protective member 3 is located outside the functional member 11, the wiping part 33 can abut against the functional member 11 and can move relative to the functional member 11 to at least clean the vulnerable or easily soiled parts 111 of the functional member 11.

[0076] In this embodiment, the wiping unit 33 can be made of different materials depending on the characteristics of the functional component 11 and the requirements of the usage scenario. The wiping unit 33 can be made of soft materials, such as sponge or microfiber cloth, to gently wipe the functional component 11, which has a sensitive surface or is easily scratched, reducing secondary damage to the functional component 11. The wiping unit 33 can also be made of abrasion-resistant materials, such as microfiber cloth or silicone, suitable for occasions requiring strong cleaning power. The wiping unit 33 can also be made of chemically adsorbent materials, which can adsorb and fix stains, reducing residue during the cleaning process.

[0077] In this embodiment, the wiping part 33 can abut against the functional component 11 and can move relative to the functional component 11. There are many ways to achieve the movement of the wiping part 33 relative to the functional component 11. It can be manually controlled, where the user manually operates the wiping part 33 to contact the surface of the functional component 11 and apply a certain pressure for wiping; or it can be mechanically driven, using a motor, cylinder, or other driving device to achieve automatic reciprocating or rotating motion of the wiping part 33, improving wiping efficiency and uniformity. This application does not limit this aspect.

[0078] The working component provided in this application embodiment, the wiping part 33 in the protective part 3, can remove dust and debris from the surface of the functional part 11 through physical contact and relative movement with the protective part 3, restore the surface smoothness of the functional part 11, reduce the obstruction or damage of dust and debris to the functional part 11, maintain the performance of the functional part 11, prevent failure and extend service life.

[0079] Reference Figure 7 In some embodiments of this application, the working device 2 further includes a bracket 21, and the protective member 3 is mounted on the working device 2 via the bracket 21.

[0080] In this embodiment, the working device 2 further includes a support 21, the material of which can be selected according to the application scenario. The support 21 can be made of metal, such as stainless steel or aluminum alloy; it can also be made of plastic, such as engineering plastics or reinforced plastics. Engineering plastics have high strength and toughness, and are lightweight and corrosion-resistant. They are suitable for applications requiring insulation, corrosion resistance, or lightweight design. Reinforced plastics, by adding reinforcing materials such as glass fiber and carbon fiber, can significantly improve the strength and stiffness of the plastic support 21 while maintaining a lighter weight. This application does not limit the material of the support 21.

[0081] In this embodiment, the protective component 3 is mounted on the working device 2 via a bracket 21. The protective component 3 can be detachably connected to the bracket 21, which is applicable to usage scenarios that require detachable connections. This allows for flexible connection between the protective component 3 and the bracket 21, enabling disassembly, replacement, cleaning, and maintenance as needed. The connection between the protective component 3 and the bracket 21 can also be welding. Welding is suitable for usage scenarios that require high-strength connections. Welding ensures a firm connection between the protective component 3 and the bracket 21, preventing loosening.

[0082] The working component provided in this application embodiment, since the protective component 3 is mounted on the working device 2 via the bracket 21, the bracket 21 provides additional support as a connection between the protective component 3 and the working device 2, making the protective component 3 more securely fixed on the working device 2 and preventing it from shaking or falling off due to external forces. At the same time, during operation, the protective component 3 may be subjected to forces from different directions, and the bracket 21 can effectively disperse these forces, reducing the impact on the working device 2 itself, thereby protecting the stability and safety of the entire system.

[0083] In some embodiments of this application, the protective element 3 is detachably connected to the bracket 21.

[0084] In this embodiment, the protective component 3 and the bracket 21 are detachably connected. The detachable connection can be achieved through bolting, with corresponding bolt holes or threaded holes on both the protective component 3 and the bracket 21. Fasteners such as bolts, nuts, and washers are used, and the bolts are tightened into the nuts by rotating them, thus firmly connecting the protective component 3 and the bracket 21. Alternatively, the detachable connection can be achieved through snap-fit ​​connections. Snap-fit ​​structures, such as hooks or slots, are designed on the protective component 3 or the bracket 21. The snap-fit ​​portion on the protective component 3 is aligned with the slot or hook on the bracket 21, and the snap-fit ​​is tightly engaged with the slot or hook by pressing or rotating. Other detachable connection methods include magnetic connections.

[0085] The working components provided in this application embodiment are detachably connected to the protective component 3 and the bracket 21, which allows for flexible connection between the protective component 3 and the bracket 21, and can be disassembled, replaced, and cleaned and maintained as needed.

[0086] Reference Figure 7 In some embodiments of this application, the working device 2 further includes a housing 22, and the housing 22, the support 21 and the protective component 3 are an integral structure.

[0087] In this embodiment, the housing 22, bracket 21, and protective component 3 can be manufactured using an integral molding process. This can be achieved through injection molding, die casting, or 3D printing, directly producing the housing 22, bracket 21, and protective component 3 as a single integral part. This process reduces assembly steps and the number of parts, improving production efficiency. Alternatively, the housing 22, bracket 21, and protective component 3 can be welded together to form an integral structure, or they can be mechanically connected and fastened to form an integral structure; this application does not limit the specific method used.

[0088] The working components provided in this application embodiment, including the housing 22, the bracket 21, and the protective component 3, are an integrated structure, which enhances the structural stability of the entire working device 2. During operation, this integrated structure can better resist external forces and vibrations, reduce relative displacement and loosening between components, and thus extend the service life of the equipment.

[0089] Reference Figure 8 In some embodiments of this application, the working component further includes an elastic element 4, which is disposed between the working device 2 and the support 21, and is used to apply an elastic force to the support 21 at least in the direction of the distance between the working device 2 and the functional component 11.

[0090] In this embodiment, the elastic element 4 is used to apply an elastic force to the bracket 21 at least in the direction of the distance between the working device 2 and the functional element 11. The elastic element 4 can be a spring, such as a torsion spring, a tension spring, a compression spring, etc.; the elastic element 4 can be an elastic material such as silicone.

[0091] In this embodiment, the elastic member 4 is disposed between the working device 2 and the support 21. The elastic member 4 is used to apply an elastic force to the support 21 at least in the direction of the distance between the working device 2 and the functional member 11. When the protective member 3 protects the functional member 11, one end of the protective member 3 is close to the functional member 11, and the other end of the protective member 3 is connected to the working device 2. During operation, the self-moving device 1 and the working device 2 will generate large vibrations. At this time, the working device 2 may have a certain displacement relative to the self-moving device 1, which may cause the end of the protective member 3 close to the functional member 11 to collide with the functional member 11. The elastic member 4 applies an elastic force to the support 21 at least in the direction of the distance between the working device 2 and the functional member 11, which can reduce the possibility of collision between the protective member 3 and the functional member 11.

[0092] The working component provided in this application embodiment has a protective member 3 installed on the support 21 and an elastic member 4 installed between the working device 2 and the support 21. When the protective member 3 protects the functional member 11, the elastic member 4 installed on the support 21 can reduce the impact of the vibration generated by the operation of the self-moving device 1 on the cooperation between the protective member 3 and the functional member 11, reduce the collision of the protective member 3 with the functional member 11 during vibration, and improve the stability and safety of the structure.

[0093] Reference Figure 9 , Figure 10 and Figure 11 In some embodiments of this application, the working component further includes an adjustment component 5. The protective member 3 is disposed on the working device 2 through the adjustment component 5. By adjusting the posture of the adjustment component 5, the protective member 3 can be moved relative to the functional member 11 in at least one spatial direction so that the protective member 3 is located at a position corresponding to the vulnerable or easily soiled part 111 of the functional member 11.

[0094] In this embodiment, by adjusting the attitude of the adjustment component 5, the protective member 3 can be moved relative to the functional member 11 in at least one spatial direction. Taking the self-moving device 1 as a reference, by adjusting the attitude of the adjustment component 5, the protective member 3 can be moved relative to the functional member 11 in the first direction X, the second direction Y, and the third direction Z. Wherein, the reference... Figure 9 The first direction X is the distance direction between the self-moving device 1 and the working device 2; refer to Figure 10 The second direction Y is the height direction of the self-moving device 1; refer to Figure 11 Z is the direction of extension of the self-moving device 1 towards the working device 2.

[0095] In this embodiment, by adjusting the posture of the protective member 3 of the adjustment component 5, movement can be achieved along the first direction X towards or away from the self-moving device 1. This allows the protective member 3 to be moved to a position protecting the functional member 11, or away from the functional member 11, when the working device 2 is installed on the self-moving device 1. The posture of the protective member 3 of the adjustment component 5 can also be moved along the second direction Y and / or the third direction Z, adapting the protective member 3 to different positions on the self-moving device 1. For example, when multiple functional members 11 are provided on the self-moving device 1, the position of the protective member 3 can be adjusted by the adjustment component 5, allowing the protective member 3 to move between different functional members 11, so that the functional members 11 can protect different functional members 11 as needed.

[0096] The working component provided in this application embodiment has a protective component 3 that is mounted on the working device 2 via an adjustment component 5. By adjusting the posture of the adjustment component 5, the protective component 3 can be moved relative to the functional component 11 in at least one spatial direction. Thus, under different working environments and work requirements, the user can quickly adjust the position of the protective component 3 according to the specific situation via the adjustment component 5 without replacing the entire working device 2, thereby improving the operational flexibility of the equipment.

[0097] Reference Figure 12 In some embodiments of this application, the adjustment component 5 includes a guide 51, which extends along the working device 2 toward the functional component 11, and the protective component 3 is slidably connected to the guide 51.

[0098] In this embodiment, the guide member 51 is disposed on the working device 2, and the protective member 3 is slidably connected to the guide member 51. The guide member 51 can be a linear guide member 51, extending along the direction from the working device 2 toward the functional member 11, that is, along the first direction X, so as to enable the protective member 3 to slide stably in a single direction. The guide member 51 can be a guide pin, guide sleeve, roller guide rail, dovetail groove, or other structures.

[0099] The working component provided in this application embodiment has a sliding connection between the protective component 3 and the guide component 51. The protective component 3 can change its positional relationship with the functional component 11 through the guide component 51. Since the guide component 51 extends along the working device 2 toward the functional component 11, the protective component 3 can slide on the guide component 51 to move away from and closer to the functional component 11, thereby adapting the protective component 3 to different usage scenarios.

[0100] Reference Figure 12 In some embodiments of this application, the adjustment component 5 further includes a drive member 52 and a slider 53. The slider 53 is slidably mounted on the guide member 51, and the protective member 3 is mounted on the slider 53. The output end of the drive member 52 is connected to the slider 53. The drive member 52 is used to drive the slider 53 to move along the guide member 51, so as to drive the protective member 3 to move closer to or further away from the functional member 11.

[0101] In this embodiment, the slider 53 is slidably mounted on the guide 51. The slider 53 can be a block, and the guide 51 can be a guide rail. The block is mounted on the guide rail and can slide along the extension direction of the guide rail. Alternatively, the guide 51 and slider 53 can be a combination of a U-shaped groove guide rail and a sliding block. The U-shaped groove guide rail has a cross-sectional shape similar to the letter "U," with two parallel sidewalls and an open bottom, forming a slide. The sliding block typically has a profile that matches the sidewalls of the U-shaped groove guide rail, allowing it to slide smoothly within the groove. Alternatively, the guide 51 and slider 53 can be a combination of a dovetail groove guide rail and a dovetail slider. The dovetail groove guide rail has a cross-sectional shape similar to a dovetail, with a relatively wide bottom and two gradually narrowing sides. The shape of the dovetail slider matches the dovetail groove guide rail, allowing the dovetail slider to be tightly embedded in the dovetail groove guide rail and slide along it.

[0102] In this embodiment, the output end of the drive component 52 is connected to the slider 53. The drive component 52 can be a motor, cylinder, linear actuator, etc. For example, when the drive component 52 is a servo motor, the guide component 51 is a dovetail guide rail, and the slider 53 is a dovetail slider, the fixed end of the servo motor is installed on the working device 2, the output end of the servo motor is connected to the dovetail slider, the protective component 3 is set on the dovetail slider, the dovetail slider is set on the dovetail guide rail, and the dovetail guide rail is installed on the working device 2. When the output end of the servo motor moves, it can drive the dovetail slider to move along the dovetail guide rail, thereby driving the protective component 3 to move along the dovetail guide rail.

[0103] The working component provided in this application embodiment, since the output end of the driving member 52 is connected to the sliding member 53, the driving member 52 controls the movement of its output end, thereby driving the sliding member 53 to slide along the guide member 51, which in turn moves the protective member 3 towards or away from the functional member 11, thereby adjusting the protection range. This flexibility improves the adaptability and ease of use of the equipment, enabling it to cope with different working environments and task requirements.

[0104] Reference Figure 13 In some embodiments of this application, the adjustment component 5 further includes a rotating connector 54. The protective component 3 is connected to the working device 2 via the rotating connector 54. The direction of the protective component 3 relative to the functional component 11 can be adjusted by rotating the connector 54.

[0105] In this embodiment, by rotating the connecting member 54, the direction of the protective member 3 relative to the functional member 11 can be adjusted, that is, the angle of the protective member 3 relative to the functional member 11 can be adjusted, so that the fit between the protective member 3 and the functional member 11 is tighter. The rotating connecting member 54 can be a rotary bearing, which allows the protective member 3 to rotate and adjust flexibly in multiple directions. The rotating connecting member 54 can also be a universal joint, which may be used to connect the protective member 3 and the working device 2, enabling more complex motion adjustments. The rotating connecting member 54 can also be implemented in other ways, which are not limited in this application.

[0106] The working component provided in this application embodiment can adjust the direction of the protective component 3 relative to the functional component 11 by rotating the connecting member 54, thereby realizing the flexible connection and direction adjustment of the protective component 3 relative to the functional component 11. Under the vibration generated by the operation of the self-moving device 1 and the working device 2, the flexibility of the cooperation between the protective component 3 and the functional component 11 is improved, thereby enhancing the protective effect of the device on the protective component 3.

[0107] Reference Figure 14 In some embodiments of this application, the working device 2 further includes a control unit 6 electrically connected to the adjustment component 5. The control unit 6 is configured to issue control commands to the adjustment component 5 to cause the adjustment component 5 to perform an adjustment action to move the protective member 3 to the outside of the functional member 11.

[0108] In this embodiment, the control unit 6 is configured to issue control commands to the adjustment component 5, causing the adjustment component 5 to perform adjustment actions. The control unit 6 may include a microcontroller, which is characterized by its small size, low power consumption, and high performance. The microcontroller is a microcomputer system with data processing capabilities. The control unit 6 may also include a remote control system, allowing users to remotely control the intelligent lawnmower. This system typically includes a remote server or cloud platform for receiving control commands sent by the user and forwarding these commands to the control unit 6 on the lawnmower. The control unit 6 may also include other units, which are not limited in this application.

[0109] In this embodiment, the control unit 6 controls the adjustment component 5 to perform adjustment actions. When protection of the functional component 11 is required, the control unit 6 sends a command to the adjustment component 5 to move the protective component 3 to the outside of the functional component 11. The adjustment component 5 adjusts its own posture to move the protective component 3 to the outside of the functional component 11, thus protecting the functional component 11. When the functional component 11 needs to work or protection is not required, the control unit 6 sends a command to the adjustment component 5 to move the protective component 3 away from the outside of the functional component 11. The adjustment component 5 adjusts its own posture to move the protective component 3 away from the functional component 11, exposing the functional component 11 so that it can work normally.

[0110] The working components provided in this application embodiment, through the precise control of the adjustment component 5 by the control unit 6, achieve automated adjustment of the position of the protective component 3. This reduces the need for manual intervention and improves the automation level of the equipment. Simultaneously, the control unit 6 can flexibly adjust the position and orientation of the protective component 3 according to different operating environments and requirements to adapt to different operating scenarios and conditions. Furthermore, the control unit 6 can make decisions based on preset algorithms or real-time received data (such as information fed back from sensors) to place the protective component 3 in the optimal position, thereby optimizing the protective effect of the protective component 3 on the functional component 11 and the operating efficiency of the self-moving device 1.

[0111] Reference Figure 15 In some embodiments of this application, the self-moving device 1 is provided with a plurality of functional components 11, and the protective component 3 is provided corresponding to at least one functional component 11.

[0112] In this embodiment, each functional component 11 is equipped with one or more protective components 3 to improve the protective effect of the protective components 3 on the functional component 11 during operation. For example, the blade may be equipped with a metal protective cover to prevent accidental contact by the operator; the collector may be equipped with a filter and a sealing cover to prevent debris from entering and causing blockage. See, for example, [reference needed]. Figure 15 The self-moving device 1 is provided with two functional components 11, and the working device 2 is provided with two protective components 3. The two protective components 3 are respectively aligned with the two functional components 11, and when the working device 2 is installed on the self-moving device 1, the two protective components 3 can respectively protect the outside of the two functional components 11.

[0113] In this embodiment, the material, shape, and size of the protective component 3 need to be adjusted according to the characteristics of the functional component 11 and the working environment. The protective component 3 may use different materials (such as metal, plastic, rubber, etc.), different structures, and different shapes to ensure the best protective effect and work efficiency.

[0114] The working components provided in this application embodiment include protective components 3 corresponding to at least one functional component 11. Each functional component 11 has a corresponding protective component 3, ensuring that each functional component 11 receives dedicated protection during operation, thereby increasing the protection range for the functional components 11 on the self-moving device 1. The configuration of the protective components 3 covers the main working area and functional components of the lawnmower, forming more comprehensive protection and improving the overall safety and stability of the operation.

[0115] Reference Figure 16This application provides a lawn mowing device, which includes a lawnmower body 7 and a working component provided in any of the above embodiments. The lawnmower body 7 is provided with a functional component 11; the working device 2 is detachably connected to the lawnmower body 7.

[0116] In this embodiment, the lawnmower body 7 is equipped with a functional component 11, which can enrich the performance and user experience of the lawnmower body 7. For example, the functional component 11 can be a camera, which can capture real-time images of the environment around the device, helping the user or control system understand the operating status of the lawnmower body 7 and its surrounding environment, ensuring the safety and accuracy of operation. The functional component 11 can also be a display screen, which can display the current operating status of the lawnmower body 7 in real time, such as battery level, speed, and working mode. Alternatively, when the lawnmower body 7 malfunctions or requires maintenance, the display screen can show error codes or warning messages to help the user quickly locate the problem.

[0117] In this embodiment, the working component can be used to cut plants outside the cutting range corresponding to the lawnmower body 7. The working component includes accessories for cutting plants, such as grass cutting ropes. Furthermore, the working component added to the lawnmower body 7 can be adjusted as needed. The working component can be a component for watering plants, including water pipes, nozzles, and other accessories. While the lawnmower body 7 is mowing, the working component waters the lawn as the lawnmower body 7 moves.

[0118] The lawnmower device provided in this embodiment has a detachable connection between the working device 2 and the lawnmower body 7. Therefore, the working device 2 has two states relative to the lawnmower body 7: installed and detached. When the working device 2 is installed on the lawnmower body 7, it assists the lawnmower body 7 in its operation. Since the protective component 3 is mounted on the working device 2, when the working device 2 is installed on the self-moving device 1, the protective component 3 is also in an installed state relative to the self-moving device 1. When the protective component 3 is installed on the self-moving device 1, it protects the outside of the functional component 11 on the self-moving device 1, that is, the exposed side of the functional component 11, thus preventing debris from contaminating or damaging the functional component 11.

[0119] Reference Figure 16 and Figure 17 In some embodiments of this application, the working device 2 includes a grass-cutting component 23, which is rotatably mounted on the working device 2 and is capable of cutting plants outside the cutting range corresponding to the lawnmower body 7.

[0120] In this embodiment, the working device 2 includes a trimmer 23, which cuts lawn or vegetation by rotation or vibration to maintain its neatness and aesthetics. The trimmer 23 needs to possess sufficient flexibility and adaptability to handle lawns or vegetation of varying hardness and density. The trimmer 23 can be a trimming rope, which generates sufficient cutting force at its end through high-speed rotation, suitable for trimming harder or irregular vegetation such as shrubs and weeds. The trimmer 23 can also be a blade-type trimmer 23, composed of sharp blades that cut the lawn through high-speed rotation. The number and shape of the blades vary to meet different cutting needs. The trimmer 23 can also be any other structure capable of cutting plants.

[0121] In this embodiment, the working device 2 further includes an edge trimming motor, a trimming head assembly, and a rope cutting blade. The edge trimming motor drives the trimming head assembly to rotate at high speed through a transmission system. During this process, the trimming component is thrown out and cuts the vegetation it contacts under the action of centrifugal force. As the lawnmower body or the working device 2 moves, the trimming component performs cutting operations along the edge of the lawn or a specific area, trimming the lawn to the required height and shape.

[0122] In this embodiment, the working device 2 is connected to the lawnmower body 7, and the working device 2 can be connected to the side of the lawnmower body 7. (Refer to...) Figure 16 For example, along the direction of travel of the lawnmower body 7, the working device 2 is connected to one side of the lawnmower body 7. When the lawnmower body 7 is traveling, the working device 2 can perform mowing action on the edge area near the side of the lawnmower body 7 where the working device 2 is installed. The working device 2 can also be connected to the front side of the lawnmower body 7 in the direction of travel H, so that the lawnmower body 7 can trim the corners of the lawn by using the working device 2 on the front side.

[0123] The working component provided in this application embodiment, the working device 2, can precisely trim the boundary between lawns and roads, flower beds, walls, etc., making the lawn edges neat and uniform, reducing the problems of traditional lawnmowers having difficulty reaching or trimming thoroughly. Compared with traditional manual trimming or using ordinary lawnmowers for edge trimming, the working device 2 has higher working efficiency and saves time and labor costs.

[0124] The above are merely preferred embodiments of this application and do not limit the patent scope of this application. Any equivalent structural or procedural transformations made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.

Claims

1. A working assembly for detachable connection to a self-moving device, said self-moving device being provided with a functional piece, characterized in that, The utility model relates to a self-moving equipment and a protection device thereof. The utility model discloses a self-moving equipment and a protection device thereof. The protection device comprises a shielding part, which at least partially shields the vulnerable or dirty part of the functional part when the working device is mounted on the self-moving equipment. The shielding part is in shape matching with the vulnerable or dirty part of the functional part.

2. The work assembly of claim 1, wherein, The shielding part is a flexible part, which is in interference abutment with the vulnerable or dirty part of the functional part.

3. The work assembly of claim 2, wherein, The protection device comprises a cleaning part, which can spray cleaning medium to the functional part to clean at least the vulnerable or dirty part of the functional part when the protection device is located outside the functional part.

4. The work assembly of claim 2, wherein, The protection device comprises a wiping part, which can abut against and move relative to the functional part to clean at least the vulnerable or dirty part of the functional part when the protection device is located outside the functional part.

5. The work assembly of claim 1, wherein, The working device further comprises a bracket, and the protection device is arranged on the working device through the bracket.

6. The work assembly of claim 1, wherein, The protection device is detachably connected with the bracket.

7. The work assembly according to any one of claims 1 to 6, characterized in that The working device further comprises a housing, and the housing, the bracket and the protection device are in an integrated structure.

8. The work assembly of claim 7, wherein, The utility model further comprises an elastic part arranged between the working device and the bracket, which is used to apply elastic force to the bracket at least in the direction of the distance between the working device and the functional part.

9. The work assembly of claim 7, wherein, The utility model further comprises an adjusting assembly, the protection device is arranged on the working device through the adjusting assembly, and the protection device can be moved relative to the functional part in at least one spatial direction by adjusting the posture of the adjusting assembly, so that the protection device is located at a position corresponding to the vulnerable or dirty part of the functional part.

10. The work assembly of claim 7, wherein, The adjusting assembly comprises a guide part, which is arranged in the direction of the working device towards the functional part, and the protection device is slidably connected with the guide part.

11. The work assembly of any one of claims 1 to 6, wherein, The adjusting assembly further comprises a driving part and a sliding part, the sliding part is slidably installed on the guide part, the protection device is installed on the sliding part, and the output end of the driving part is connected with the sliding part.

12. The working assembly of claim 11, wherein, The adjusting assembly further comprises a rotating connecting part, the protection device is connected with the working device through the rotating connecting part, and the direction of the protection device relative to the functional part can be adjusted through the rotating connecting part.

13. The working assembly of claim 12, wherein, The working device further comprises a control unit electrically connected with the adjusting assembly, the control unit is configured to issue a control instruction to the adjusting assembly, so that the adjusting assembly performs an adjusting action to drive the protection device to the outside of the functional part.

14. The working assembly of claim 11, wherein, The self-moving equipment is provided with a plurality of functional parts, and the protection device is arranged in correspondence with at least one of the functional parts.

15. The working assembly of claim 11, wherein, The utility model relates to a self-moving equipment and a protection device thereof.

16. The work assembly of any one of claims 1 to 6, wherein, The utility model discloses a self-moving equipment and a protection device thereof.

17. A grass cutting apparatus characterised in that, ​ ​ The working assembly according to any one of claims 1 to 16, wherein the working device is detachably connected to the mower body.

18. The lawn mowing device of claim 17, wherein, The working device comprises a grass beating member, which is rotatably arranged on the working device and capable of cutting plants outside the cutting range of the mower body.