Collecting device and mobile device

By incorporating a swinging component, support assembly, and limiting structure into the collection device, multi-state switching of the collection device is achieved, solving the problem of insufficient cleaning ability of existing devices for stubborn dirt and improving the cleaning effect on stubborn dirt such as moss.

CN224468286UActive Publication Date: 2026-07-07SHENZHEN MAMMOTION INNOVATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN MAMMOTION INNOVATION CO LTD
Filing Date
2025-07-15
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing collection devices have poor cleaning ability when cleaning stubborn dirt on the ground, especially stubborn dirt such as moss, and cannot effectively contact the ground, resulting in insufficient friction.

Method used

By incorporating a swinging component, a support assembly, and a limiting structure, the collection device can switch between different working states. In the first state, the support assembly contacts the ground, creating a gap between the collection assembly and the ground, which is suitable for cleaning leaves and other debris. In the second state, the collection assembly contacts the ground, increasing friction to clean stubborn dirt.

Benefits of technology

It expands the cleaning types and improves the ability to clean stubborn dirt on the ground, especially stubborn dirt such as moss.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of grass collecting devices, and particularly discloses a collecting device and a mobile device, which comprises a main body, a swing piece, a collecting assembly, a supporting assembly and a limiting structure. One end of the swing piece is rotationally connected with the main body. The collecting assembly is arranged at the end of the swing piece away from the main body. The supporting assembly is arranged at the end of the swing piece away from the main body and located in front of or behind the collecting assembly, and is used for contacting a working surface and supporting the swing piece, so that the collecting device is in a first working state. The limiting structure is in abutment with the swing piece, and is configured to limit the rotation angle of the swing piece, so that the collecting device is in a second working state. In the first working state, the collecting assembly is separated from the working surface, and in the second working state, the distance between the collecting assembly and the working surface is smaller than the distance between the supporting assembly and the working surface. The above collecting device expands the cleaning type and improves the cleaning ability of stubborn dirt on the ground.
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Description

Technical Field

[0001] This application relates to the field of grass collection devices, specifically to a collection device and a mobile device. Background Technology

[0002] In yard care or garden maintenance, collection devices are often used to sweep and collect debris such as leaves and grass clippings from lawnmowers, in order to improve the convenience and efficiency of cleaning up debris.

[0003] Collection devices typically consist of a support component (such as a roller or wheel) and a collection component (such as a roller brush). The support component contacts the ground and provides support, while maintaining a certain gap between the collection component and the ground to prevent damage to grass roots when collecting grass clippings. However, this design limits the cleaning capabilities of the collection device. When using it to sweep away stubborn dirt such as moss, the inability of the collection component to contact the ground results in poor cleaning performance for these stubborn stains. Utility Model Content

[0004] In view of the above, it is necessary to provide a collection device and a mobile device to expand the types of cleaning and improve the ability to clean stubborn dirt on the ground.

[0005] In a first aspect, embodiments of this application provide a collection device, comprising: a main body; a swing member, one end of which is rotatably connected to the main body; a collection assembly disposed at the end of the swing member away from the main body; a support assembly disposed at the end of the swing member away from the main body and located in front of or behind the collection assembly, the support assembly being used to contact a working surface and support the swing member, so that the collection device is in a first working state; and a limiting structure abutting against the swing member, the limiting structure being configured to limit the rotation angle of the swing member, so that the collection device is in a second working state; wherein, in the first working state, the collection assembly is disengaged from the working surface, and in the second working state, the distance between the collection assembly and the working surface is less than the distance between the support assembly and the working surface.

[0006] In some embodiments, the limiting structure is a limiting pin, the main body has a first limiting hole, the swing member has a second limiting hole, and the limiting pin is movably inserted into the first limiting hole and the second limiting hole.

[0007] In some embodiments, one of the first limiting hole and the second limiting hole is an arc-shaped hole, and the radius of curvature of the arc-shaped hole is the same as the radius of curvature of the rotation trajectory of the swing member.

[0008] In some embodiments, the circumference of the limiting pin is provided with a first limiting portion, the inner wall of the first limiting hole is provided with a second limiting portion, one of the first limiting portion and the second limiting portion is a limiting protrusion, and the other of the first limiting portion and the second limiting portion is a limiting groove, and the limiting protrusion is slidably disposed in the limiting groove along the extending direction of the limiting pin.

[0009] In some embodiments, the limiting pin is a flexible component.

[0010] In some embodiments, the limiting structure is a blocking member, which is detachably disposed on the main body and is located on the rotation trajectory of the swing member.

[0011] In some embodiments, the limiting structure includes two clamping members, which are respectively disposed on both sides of the swing member and are movable relative to the swing member. The two clamping members are used to clamp the swing member.

[0012] In some embodiments, the swing member has a plug-in hole, and the limiting structure includes a limiting drive member and a plug-in member. The limiting drive member is disposed on the main body, and the plug-in member is connected to the limiting drive member. The limiting drive member is used to drive the plug-in member to move into or out of the plug-in hole.

[0013] In some embodiments, the limiting structure includes a moving drive member and a stop member. The moving drive member is disposed on the main body, and the stop member is connected to the moving drive member. The moving drive member is used to drive the stop member to move onto the rotation trajectory of the swing member.

[0014] In some embodiments, the collecting device further includes a buffer member disposed at the portion of the limiting structure that abuts against the swing member, or at the portion of the swing member that abuts against the limiting structure.

[0015] In some embodiments, the collecting assembly includes a rolling drive, a transmission member, and a roller brush. The roller brush includes a rolling element, bristles, and a brush blade. The rolling element is rotatably disposed on the oscillating member. The bristles and the brush blade are disposed on the rolling element. The rolling drive is disposed on the oscillating member. The transmission member is connected to the rolling drive and the rolling element respectively.

[0016] In some embodiments, the collection device further includes a guide and a collection box, the collection box being disposed on the body and located on the side of the collection assembly opposite to the support assembly, and the guide being disposed between the collection assembly and the collection box.

[0017] Based on the first aspect, the collection device of this application embodiment comprises a main body, a swinging member, a collection component, a support component, and a limiting structure. The support component contacts the working surface and supports the swinging member, placing the collection device in a first working state. The limiting structure restricts the rotation angle of the swinging member, placing the collection device in a second working state. When using the collection device to clean and collect leaves and grass clippings cut by a lawnmower, the collection device is adjusted to the first working state. At this time, the support component contacts the ground and supports the swinging member, and there is a gap between the collection component and the ground. The collection component effectively cleans leaves and grass clippings while reducing the chance of damaging grass roots. When using the collection device to clean and collect stubborn dirt such as moss on the ground, the rotation angle of the swinging member is adjusted to bring the collection component into contact with the ground, separating the support component from the ground. The limiting structure restricts the rotation angle of the swinging member, placing the collection device in the second working state. At this time, because the collection component directly contacts the ground, the friction between the collection component and the stubborn dirt such as moss on the ground increases, thereby effectively cleaning the stubborn dirt on the ground. Thus, the collection device of this application embodiment expands the types of cleaning and improves the ability to clean stubborn dirt on the ground.

[0018] Secondly, embodiments of this application also provide a mobile device, including the collection device as described in the above embodiments.

[0019] Based on the second aspect, the mobile device in this application embodiment expands the cleaning types and improves the cleaning ability for stubborn dirt on the ground by setting the above-mentioned collection device. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the collection device provided in the first embodiment of this application.

[0021] Figure 2 yes Figure 1 The diagram shows a partial disassembled structure of the collection device after the main body has been removed.

[0022] Figure 3 yes Figure 1 The diagram shows a partial structural schematic of the collection device in its first operating state.

[0023] Figure 4 yes Figure 1 The diagram shows a partial structural schematic of the collection device in its second operating state.

[0024] Figure 5 This is a cross-sectional schematic diagram of the limiting structure and the main body in the second embodiment of this application.

[0025] Figure 6 This is a schematic diagram of the limiting structure in the third embodiment of this application.

[0026] Figure 7 This is a schematic diagram of the limiting structure in the fourth embodiment of this application.

[0027] Figure 8 This is a schematic diagram of the structure in which the limiting structure and the swinging member cooperate in the fifth embodiment of this application.

[0028] Explanation of main component symbols: collecting device 100, main body 10, first limiting hole 11, limiting groove 111, swinging component 20, second limiting hole 21, collecting assembly 30, rolling drive component 31, roller brush 32, rolling component 321, brush bristles 322, brush blade 323, support assembly 40, support component 41, roller 42, limiting structure 50, limiting pin 51, limiting protrusion 511, limiting drive component 52, plug-in component 53, moving drive component 54, stop component 55, clamping component 56, guide component 60, collecting box 70. Detailed Implementation

[0029] The embodiments of this application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0030] In the description of this application, it should be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, it should be noted that "a plurality of" means two or more, unless otherwise explicitly specified.

[0031] In the description of this application, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a connection that allows communication between the two components; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0032] The following will describe some embodiments of this application in detail with reference to the accompanying drawings.

[0033] Please see Figure 1 This application provides a collection device 100 for cleaning and collecting debris such as leaves, grass clippings cut by a lawnmower (not shown), and stubborn dirt such as moss on the ground.

[0034] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 In the first embodiment, the collecting device 100 includes a main body 10, a swinging member 20, a collecting component 30, a supporting component 40, and a limiting structure 50.

[0035] One end of the swing member 20 is rotatably connected to the main body 10. A collecting assembly 30 is located at the end of the swing member 20 furthest from the main body 10. A supporting assembly 40 is located at the end of the swing member 20 furthest from the main body 10 and in front of the collecting assembly 30. The supporting assembly 40 is used to contact a working surface (not shown) and support the swing member 20, so that the collecting device 100 is in a first working state. A limiting structure 50 abuts against the swing member 20 and is configured to limit the rotation angle of the swing member 20, so that the collecting device 100 is in a second working state.

[0036] In the first working state, the collecting component 30 is detached from the working surface; in the second working state, the distance between the collecting component 30 and the working surface is less than the distance between the supporting component 40 and the working surface.

[0037] Specifically, the working surface is the ground. When using the collection device 100 to clean and collect leaves and grass clippings cut by the lawnmower, the collection device 100 is adjusted to its first working state. In this state, the support component 40 contacts the ground and supports the swing component 20, and there is a gap between the collection component 30 and the ground. The collection component 30 effectively cleans leaves and grass clippings while reducing the chance of damaging grass roots. When using the collection device 100 to clean and collect stubborn dirt such as moss on the ground, since the swing component 20 can rotate, the collection component 30 is brought into contact with the ground by adjusting the rotation angle of the swing component 20, the support component 40 is separated from the ground, and the rotation angle of the swing component 20 is limited by the limiting structure 50, so that the collection device 100 is in its second working state. In this state, since the collection component 30 is in direct contact with the ground, the friction between the collection component 30 and the stubborn dirt such as moss on the ground increases, thereby improving the cleaning ability of stubborn dirt on the ground and expanding the cleaning types.

[0038] In the first embodiment, the swing member 20 can rotate clockwise and counterclockwise. When the collecting device 100 is in the first working state, by rotating the swing member 20 clockwise by a first preset angle, the distance between the collecting component 30 and the working surface is made smaller than the distance between the supporting component 40 and the working surface, and the limiting structure 50 abuts against the limiting swing member 20, the collecting device 100 can be adjusted to the second working state. When the collecting device 100 is in the second working state, the limitation of the limiting structure 50 on the swing member 20 is removed, and the swing member 20 is rotated counterclockwise by a second preset angle, so that the supporting component 40 contacts the working surface and supports the swing member 20, and the supporting component 40 is separated from the ground, the collecting device 100 can be adjusted to the first working state.

[0039] In some other embodiments, the support component 40 may also be located behind the collection component 30. In this case, when the collection device 100 is adjusted from the first working state to the second working state, and when the collection device 100 is adjusted from the second working state to the first working state, the rotation direction of the swing member 20 is opposite to the rotation direction of the swing member 20 in the first embodiment.

[0040] In the first embodiment, the line connecting the centers of the support component 40 and the collecting component 30 forms an angle with the radial direction of the rotation center of the swing member 20, and the position of the support component 40 is closer to the rotation center of the swing member 20. When the collecting device 100 is in the first working state, the support component 40 and the collecting component 30 are subjected to gravity. The support component 40 floats while maintaining contact with the ground, and the bottom of the collecting component 30 is higher than the bottom of the support component 40. There is a gap between the collecting component 30 and the ground, which allows the collecting component 30 to clean up debris such as leaves and grass clippings without easily damaging the grass roots.

[0041] In the first embodiment, the swing member 20 is driven to rotate by a swing drive member (not shown) mounted on the main body 10. The swing drive member can be a motor, a rotary cylinder, an electric push rod, or other power component. In some other embodiments, the swing member 20 can also be driven to rotate by the user, and this application does not specifically limit this.

[0042] In the first embodiment, the limiting structure 50 is a limiting pin 51. The main body 10 has a first limiting hole 11, and the swing member 20 has a second limiting hole 21. The limiting pin 51 is movably inserted into the first limiting hole 11 and the second limiting hole 21.

[0043] When it is necessary to adjust the collection device 100 to the second working state, the rotation angle of the swing member 20 is adjusted to bring the collection component 30 into contact with the ground and the support component 40 out of the ground. Then, the limiting pin 51 is inserted into the first limiting hole 11 and the second limiting hole 21 to restrict the swing member 20 from continuing to rotate, thereby keeping the collection device 100 in the second working state. In this way, the limiting structure 50 has a simple structure and improves the convenience of adjusting the collection device 100 to the second working state.

[0044] In the first embodiment, the collecting component 30 includes a rolling drive 31, a transmission component (not shown), and a roller brush 32. The roller brush 32 includes a rolling element 321, bristles 322, and brush blades 323. The rolling element 321 is rotatably mounted on the oscillating component 20, the bristles 322 and brush blades 323 are mounted on the rolling element 321, the rolling drive 31 is mounted on the oscillating component 20, and the transmission component is connected to both the rolling drive 31 and the rolling element 321. The rolling drive 31 can be a motor, and the transmission component can be a synchronous belt or a gear set.

[0045] When the collection component 30 cleans debris, the rolling drive 31 drives the roller brush 32 to rotate via the transmission component. After the bristles 322 and brush blades 323 come into contact with debris such as leaves, grass clippings, and moss, they give the debris an initial upward and backward velocity, thus facilitating the collection of debris. In addition, by setting the bristles 322 and brush blades 323, stubborn dirt such as moss can be swept and scraped off, thereby improving the cleaning ability of the collection device 100 for stubborn dirt.

[0046] In the first embodiment, the support assembly 40 includes a support member 41 and a roller 42. The support member 41 is connected to the swing member 20, and the roller 42 is rotatably mounted on the support member 41. When the collecting device 100 is in the first working state, the roller 42 contacts the ground, rolls and flattens the lawn, thereby reducing the resistance of the lawn to the collecting assembly 30.

[0047] In the first embodiment, the collection device 100 further includes a guide 60 and a collection box 70. The collection box 70 is disposed on the main body 10 and located on the side of the collection component 30 away from the support component 40. The guide 60 is disposed between the collection component 30 and the collection box 70, and the two ends of the guide 60 are respectively connected to the collection component 30 and the collection box 70.

[0048] When the collecting component 30 cleans debris, the bristles 322 and brush blades 323 contact debris such as leaves, grass clippings, and moss, giving the debris an initial upward and backward velocity. The debris then passes through the guide 60 and enters the collecting box 70 for collection. Thus, by setting up the guide 60 and the collecting box 70, the convenience of collecting debris is improved.

[0049] In the first embodiment, the end of the main body 10 away from the collection box 70 is used to install a mowing head (not shown), so that the collection device 100 also has a mowing function.

[0050] The first embodiment described above provides a specific structure of the limiting structure 50. Some other embodiments below provide other possible structures for the limiting structure 50. In some other embodiments, the main structures of the main body 10, the swing member 20, the collecting component 30, the support component 40, the guide member 60, and the collecting box 70 are the same as those in the first embodiment.

[0051] In one embodiment, one of the first limiting hole 11 and the second limiting hole 21 is an arc-shaped hole, and the radius of curvature of the arc-shaped hole is the same as the radius of curvature of the rotation trajectory of the swing member 20.

[0052] By setting one of the first limiting hole 11 and the second limiting hole 21 to be an arc-shaped hole, when the limiting pin 51 is inserted into the first limiting hole 11 and the second limiting hole 21, the collecting component 30 is restricted to be lower than the supporting component 40. At the same time, the limiting pin 51 can slide in the arc-shaped hole, so the collecting component 30 can also float within a certain height range. This allows the collecting component 30 to adjust its height within a certain range according to the terrain, which is beneficial to improving the cleaning ability of the collecting component 30 to clean stubborn dirt on the ground.

[0053] Please refer to the following: Figure 5 In the second embodiment, the circumference of the limiting pin 51 is provided with a first limiting portion, and the inner wall of the first limiting hole 11 is provided with a second limiting portion. The first limiting portion is a limiting protrusion 511, and the second limiting portion is a limiting groove 111. The limiting protrusion 511 is slidably disposed in the limiting groove 111 along the extending direction of the limiting pin 51. With this configuration, when the limiting pin 51 does not need to restrict the rotation of the swing member 20, the limiting pin 51 can be pulled out from the second limiting hole 21. The limiting protrusion 511 and the limiting groove 111 cooperate to restrict the limiting pin 51 from disengaging from the first limiting hole 11, thereby facilitating the use of the limiting pin 51 when the collecting device 100 is adjusted to the second working state again.

[0054] Of course, in some other embodiments, the first limiting part can also be a limiting groove 111. Correspondingly, the second limiting part is a limiting protrusion 511. The limiting protrusion 511 is slidably disposed in the limiting groove 111 along the extending direction of the limiting pin 51. The limiting protrusion 511 and the limiting groove 111 cooperate to also restrict the limiting pin 51 from coming out of the first limiting hole 11.

[0055] In one embodiment, the limiting pin 51 is a flexible component. Specifically, the limiting pin 51 can be made of an elastic material, such as rubber. In this way, the limiting pin 51 can provide a certain buffer when restricting the rotation of the swinging member 20, so as to avoid excessive impact force on the swinging member 20 and damage to the collecting device 100.

[0056] Please refer to the following: Figure 6 In the third embodiment, the swing member 20 is provided with a plug-in hole (not shown in the figure), and the structure of the plug-in hole can be the same as the structure of the second limiting hole 21. The limiting structure 50 includes a limiting drive member 52 and a plug-in member 53. The limiting drive member 52 is provided on the main body 10. The limiting drive member 52 can be a telescopic cylinder or an electric push rod. The plug-in member 53 is connected to the limiting drive member 52. The limiting drive member 52 is used to drive the plug-in member 53 to move into or out of the plug-in hole.

[0057] When the collection device 100 needs to be adjusted to the second working state, the rotation angle of the swing member 20 is adjusted to bring the collection component 30 into contact with the ground and separate the support component 40 from the ground. Then, the limiting drive member 52 drives the plug member 53 to insert into the plug hole, thereby limiting the continued rotation of the swing member 20 and keeping the collection device 100 in the second working state. When the plug member 53 no longer needs to limit the rotation of the swing member 20, the limiting drive member 52 drives the plug member 53 to be pulled out of the plug hole. In this way, the limiting structure 50 has a simple structure, improving the convenience of adjusting the collection device 100 to the second working state and the convenience of releasing the restriction on the swing member 20.

[0058] In one embodiment, the limiting structure 50 is a blocking member (not shown), which is detachably disposed on the main body 10 and is located on the rotation trajectory of the swing member 20.

[0059] Specifically, two corresponding through holes (not shown) can be made on the main body 10, and the blocking member can be inserted into the two through holes, with the blocking member extending to the rotation trajectory of the swing member 20. Alternatively, a threaded hole (not shown) can be made on the main body 10, and the blocking member can be screwed into the threaded hole, with the blocking member extending to the rotation trajectory of the swing member 20.

[0060] When it is necessary to adjust the collection device 100 to the second working state, the rotation angle of the swing member 20 is adjusted so that the collection component 30 contacts the ground and the support component 40 separates from the ground. Then, the blocking member is installed so that it abuts against the right side of the swing member 20. The swing member 20 can only rotate clockwise and cannot rotate counterclockwise, thereby adjusting the collection device 100 to the second working state. In this way, by setting the limiting structure 50 as the blocking member, and the blocking member being detachably set in the main body 10, the structure is simple, the cost is low, and the convenience of adjusting the collection device 100 to the second working state is improved.

[0061] Please refer to the following: Figure 7In the fourth embodiment, the limiting structure 50 includes a moving drive member 54 and a stop member 55. The moving drive member 54 is disposed on the main body 10. The moving drive member 54 can be a telescopic cylinder or an electric push rod. The stop member 55 is connected to the moving drive member 54. The moving drive member 54 is used to drive the stop member 55 to move onto the rotation trajectory of the swing member 20.

[0062] When the collection device 100 needs to be adjusted to the second working state, the rotation angle of the swing member 20 is adjusted so that the collection component 30 contacts the ground and the support component 40 separates from the ground. Then, the moving drive member 54 drives the stop member 55 to move onto the rotation trajectory of the swing member 20. The stop member 55 abuts against the right side of the swing member 20, so the swing member 20 can only rotate clockwise and cannot rotate counterclockwise, thereby adjusting the collection device 100 to the second working state. When the stop member 55 no longer needs to restrict the rotation of the swing member 20, the moving drive member 54 drives the stop member 55 to return to its original position. In this way, the limiting structure 50 has a simple structure, improving the convenience of adjusting the collection device 100 to the second working state and the convenience of releasing the restriction on the swing member 20.

[0063] Please refer to the following: Figure 8 In the fifth embodiment, the limiting structure 50 includes two clamping members 56, which are respectively disposed on both sides of the swing member 20 and can move relative to the swing member 20. The two clamping members 56 are used to clamp the swing member 20.

[0064] When it is necessary to adjust the collection device 100 to the second working state, the rotation angle of the swing member 20 is adjusted so that the collection component 30 contacts the ground and the support component 40 separates from the ground. Then, the two clamping members 56 clamp the limiting swing member 20 from both sides, thereby adjusting the collection device 100 to the second working state. In this way, the limiting structure 50 has a simple structure and improves the convenience of adjusting the collection device 100 to the second working state.

[0065] Understandably, when the limiting structure 50 includes two clamping members 56, the limiting structure 50 may also include a clamping drive member (not shown). The clamping drive member may be a gripper cylinder or two telescopic cylinders. The clamping drive member is located on the main body 10 and connected to the two clamping members 56. The clamping drive member drives the two clamping members 56 to clamp or release the swing member 20, thereby limiting the collecting device 100 to a second working state or releasing the restriction on the swing member 20.

[0066] In one embodiment, the collecting device 100 further includes a buffer (not shown), which is disposed at the portion of the limiting structure 50 that abuts against the swing member 20, or at the portion of the swing member 20 that abuts against the limiting structure 50.

[0067] Specifically, the buffer can be a buffer pad or a spring. For example, when the limiting structure 50 is a limiting pin 51, which is movably inserted into the first limiting hole 11 and the second limiting hole 21 for limiting, the buffer can be a buffer pad, which is disposed on the limiting pin 51 or on the hole wall of the second limiting hole 21. When the limiting structure 50 is a blocking member, which is disposed on the rotation trajectory of the swing member 20 to restrict the rotation of the swing member 20, the buffer can be a buffer pad or a spring, which is disposed on the blocking member or on the part of the swing member 20 that abuts against the blocking member.

[0068] By setting up a buffer, not only can a certain amount of cushioning be provided to avoid excessive impact force from the limiting structure 50 on the swinging component 20, which could damage the collection device 100, but the collection component 30 can also float within a certain height range, thereby adjusting its height within a certain range according to the terrain, and thus improving the cleaning ability of the collection component 30 to clean stubborn dirt on the ground.

[0069] In summary, the collection device 100 of this application embodiment comprises a main body 10, a swinging member 20, a collection component 30, a support component 40, and a limiting structure 50. The support component 40 contacts the working surface and supports the swinging member 20, placing the collection device 100 in a first working state. The limiting structure 50 restricts the rotation angle of the swinging member 20, placing the collection device 100 in a second working state. When using the collection device 100 to clean and collect leaves and grass clippings cut by a lawnmower, the collection device 100 is adjusted to the first working state. At this time, the support component 40 contacts the ground and supports the swinging member 20, and there is a gap between the collection component 30 and the ground. The collection component 30 effectively cleans leaves and grass clippings while reducing the chance of damaging grass roots. When the collection device 100 is used to clean and collect stubborn dirt such as moss on the ground, the collection component 30 is brought into contact with the ground by adjusting the rotation angle of the swinging member 20, the support component 40 is separated from the ground, and the rotation angle of the swinging member 20 is limited by the limiting structure 50, so that the collection device 100 is in a second working state. At this time, since the collection component 30 is in direct contact with the ground, the friction between the collection component 30 and the stubborn dirt such as moss on the ground is increased, thereby effectively cleaning the stubborn dirt on the ground. In this way, the collection device 100 of this embodiment expands the cleaning types and improves the cleaning ability of stubborn dirt on the ground.

[0070] This application also provides a mobile device (not shown in the figures), including the collection device 100 as described in the above embodiments. The mobile device can be a cleaning device, a lawnmower, a patrol device, etc.

[0071] The mobile device of this application embodiment expands the cleaning types and improves the cleaning ability for stubborn dirt on the ground by setting the above-described collection device 100.

[0072] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be embraced within this application.

[0073] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this application without departing from the spirit and scope of the technical solutions of this application.

Claims

1. A collection device, characterized in that, include: main body; A swinging component, one end of which is rotatably connected to the main body; A collection component is located at the end of the swinging member furthest from the main body; A support assembly is disposed at the end of the swing member away from the main body and located in front of or behind the collecting assembly. The support assembly is used to contact the working surface and support the swing member so that the collecting device is in a first working state. and A limiting structure abuts against the swing member, the limiting structure being configured to restrict the rotation angle of the swing member, so that the collecting device is in a second working state; wherein, In the first working state, the collecting component is detached from the working surface. In the second working state, the distance between the collecting component and the working surface is less than the distance between the supporting component and the working surface.

2. The collecting device according to claim 1, characterized in that, The limiting structure is a limiting pin. The main body has a first limiting hole, and the swing member has a second limiting hole. The limiting pin is movably inserted into the first limiting hole and the second limiting hole.

3. The collecting device according to claim 2, characterized in that, One of the first limiting hole and the second limiting hole is an arc-shaped hole, and the radius of curvature of the arc-shaped hole is the same as the radius of curvature of the rotation trajectory of the swinging component.

4. The collecting device according to claim 2, characterized in that, The limiting pin has a first limiting part on its periphery and a second limiting part on the inner wall of the first limiting hole. One of the first limiting part and the second limiting part is a limiting protrusion, and the other of the first limiting part and the second limiting part is a limiting groove. The limiting protrusion is slidably disposed in the limiting groove along the extending direction of the limiting pin.

5. The collecting device according to claim 2, characterized in that, The limiting pin is a flexible component.

6. The collecting device according to claim 1, characterized in that, The limiting structure is a blocking member, which is detachably disposed on the main body and is located on the rotation trajectory of the swing member.

7. The collecting device according to claim 1, characterized in that, The limiting structure includes two clamping members, which are respectively disposed on both sides of the swing member and can move relative to the swing member. The two clamping members are used to clamp the swing member.

8. The collecting device according to claim 1, characterized in that, The swing member has a plug hole, and the limiting structure includes a limiting drive member and a plug member. The limiting drive member is located on the main body, and the plug member is connected to the limiting drive member. The limiting drive member is used to drive the plug member to move into or out of the plug hole.

9. The collecting device according to claim 1, characterized in that, The limiting structure includes a moving drive component and a stop component. The moving drive component is disposed on the main body, and the stop component is connected to the moving drive component. The moving drive component is used to drive the stop component to move onto the rotation trajectory of the swing component.

10. The collecting device according to claim 1, characterized in that, The collecting device further includes a buffer member, which is disposed at the portion where the limiting structure abuts against the swing member, or at the portion where the swing member abuts against the limiting structure.

11. The collecting device according to claim 1, characterized in that, The collecting assembly includes a rolling drive, a transmission component, and a roller brush. The roller brush includes a rolling element, bristles, and a brush blade. The rolling element is rotatably mounted on the oscillating component. The bristles and the brush blade are mounted on the rolling element. The rolling drive is mounted on the oscillating component. The transmission component is connected to the rolling drive and the rolling element respectively.

12. The collecting device according to claim 1, characterized in that, The collection device further includes a guide and a collection box. The collection box is disposed on the main body and located on the side of the collection assembly opposite to the support assembly. The guide is disposed between the collection assembly and the collection box.

13. A mobile device, characterized in that, Includes the collection device as described in any one of claims 1-12.