Grass mowing structure and courtyard robot

Abstract

The utility model discloses a grass mowing structure and a courtyard robot, and the grass mowing structure comprises a grass mowing rope; the motor is used for driving the grass trimming rope to rotate; the mounting disc comprises a first mounting disc and a second mounting disc, the motor is embedded in the first mounting disc, and the second mounting disc is connected with the grass trimming rope; and the protection part is arranged on the edge of the second mounting disc in a surrounding manner and is fixedly connected with the edge of the first mounting disc. According to the scheme, the installation disc is arranged in the grass mowing module with the grass mowing function, the motor can be prevented from colliding with other objects, then normal work can be guaranteed, meanwhile, the protection part is arranged and can surround the edge of the second installation disc and the edge of the first installation disc, fine objects generated by grass mowing can be prevented from facing the direction of a user, and then potential safety hazards can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lawn robot grass cutting technical field, especially in kind of grass cutting structure and courtyard robot. BACKGROUND

[0002] The rope grass trimmer is a tool specially designed for the courtyard, which can perform the grass cutting task in the preset area, however, when facing the complex and changeable grass cutting environment outdoors, its current protection performance is still insufficient, which is easy to be disturbed by impurities or collision, and further affect the normal work operation. In addition, the fine fragments generated in the grass cutting process may also splash to the user, causing safety hazards.

[0003] Therefore, the person skilled in the art needs to find a new technical solution to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model embodiment aims at providing a kind of grass cutting structure and courtyard robot, can solve the technical problem of insufficient protection of rope grass trimmer in prior art.

[0005] The utility model embodiment solves its technical problems using the following technical solutions:

[0006] The grass cutting structure disclosed in the application comprises:

[0007] The grass cutting rope;

[0008] The motor is used to drive the grass cutting rope to rotate;

[0009] The mounting disc includes a first mounting disc and a second mounting disc, the motor is embedded in the first mounting disc, and the second mounting disc is connected with the grass cutting rope;

[0010] The protective member is arranged around the edge of the second mounting disc and is fixedly connected with the edge of the first mounting disc.

[0011] Optionally, the first mounting disc includes an upper mounting shell, which is sleeved on the motor.

[0012] Optionally, the first mounting disc further includes a lower mounting disc, which is arranged in a one-to-one correspondence with the second mounting disc.

[0013] Optionally, the lower mounting disc and the second mounting disc are penetrated by the drive shaft of the motor.

[0014] Optionally, the edge of the first mounting disc is provided with a cutting blade away from the position of the protective member, and the cutting blade is used to cut the grass cutting rope.

[0015] Optionally, the grass-beating structure further comprises a protective box, the protective box comprising a first shell and a second shell, the first shell and the second shell being correspondingly installed, the protective box being used for placing a circuit board.

[0016] Optionally, the grass-beating structure further comprises a swing arm and a movable piece, the movable piece being movably connected to one end of the swing arm, the mounting disc being connected to the other end of the swing arm; a buffer piece being arranged between the movable piece and the protective box.

[0017] Optionally, the buffer piece comprises a first buffer piece and a second buffer piece; the second buffer piece being internally provided with a spring piece; when the second buffer piece is pressed, the spring piece is compressed.

[0018] The application discloses a garden robot, comprising:

[0019] The grass-beating structure is fixedly connected to the vehicle body through the connecting structure, and protrudes relative to the vehicle body and the vehicle head.

[0020] Optionally, the connecting structure is fixedly connected to the protective box shell in the grass-beating structure.

[0021] The grass-beating structure and the garden robot, wherein the grass-beating structure comprises a grass-beating rope, a motor for driving the grass-beating rope to rotate, a mounting disc comprising a first mounting disc and a second mounting disc, the motor being embedded in the first mounting disc, the second mounting disc being connected to the grass-beating rope, and a protective piece being arranged around the edge of the second mounting disc and fixedly connected to the edge of the first mounting disc. The mounting disc is arranged in the grass-beating module with the grass-beating function, so that the motor can be prevented from colliding with other objects, thereby ensuring normal work. The protective piece is arranged around the edge of the second mounting disc and the first mounting disc, so that fine objects generated by grass-beating can be prevented from being directed towards the user, thereby avoiding safety hazards. BRIEF DESCRIPTION OF DRAWINGS

[0022] One or more embodiments are illustrated by way of example in the figures that are part of this disclosure and which are illustrative, but not restrictive, of the present embodiments, wherein elements having the same reference number designates like elements throughout the various figures, and the figures are not necessarily to scale as exemplary nature of the illustrations is primarily intended to describe the embodiments. The figures illustrate various embodiments of the present embodiments.

[0023] Figure 1 A structural schematic view of an embodiment of the grass-beating structure disclosed by the present application;

[0024] Figure 2 A structural schematic view of an embodiment of the grass-beating structure disclosed by the present application;

[0025] Figure 3 This is an exploded structural diagram of an embodiment of the haymaking structure disclosed in this application.

[0026] Figure 4 This is a schematic diagram of an embodiment of the upper mounting shell in the mowing structure disclosed in this application.

[0027] Figure 5 This is a schematic diagram of the structure of a garden robot containing the lawn mowing structure disclosed in this application.

[0028] Attached are the icon symbols and their corresponding meanings:

[0029] 1. Grass trimming rope; 2. Motor; 3. Mounting plate; 301. First mounting plate; 3011. Upper mounting shell; 3012. Lower mounting plate; 302. Second mounting plate; 4. Protective component; 5. Cutting blade; 6. Protective box; 601. First shell; 602. Second shell; 7. Swing arm; 8. Moving component; 9. Buffer component; 901. First buffer component; 902. Second buffer component; 10. Grass trimming structure; 11. Connecting structure; 12. Garden robot; 1201. Body. Detailed Implementation

[0030] To facilitate understanding of this utility model, a more detailed description is provided below with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element, or one or more intermediate elements may exist between them. When an element is described as "connected" to another element, it can be directly connected to the other element, or one or more intermediate elements may exist between them. The terms "upper," "lower," "inner," "outer," "vertical," and "horizontal," etc., used in this specification to indicate orientation or positional relationships are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They 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 utility model.

[0031] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Words such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connected" or "linked" are not limited to physical or mechanical connections but can include electrical connections, whether direct or indirect. Unless otherwise defined, the features such as "parallel," "perpendicular," and "identical" used in the embodiments of this utility model include strictly defined "parallel," "perpendicular," and "identical," as well as cases where "approximately parallel," "approximately perpendicular," and "approximately identical" include a certain degree of error. For example, the aforementioned "approximately" may indicate that the difference between the compared objects is within 10% or 5% of the average value of the compared objects. Unless otherwise specified in the following embodiments of this utility model, the quantity of a component or element is implied; it means that the component or element may be one or more, or can be understood as at least one. "At least one" means one or more, and "more" means at least two.

[0032] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.

[0033] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0034] like Figures 1 to 5 As shown in the embodiment of this application, a mowing structure 10 includes:

[0035] 1. Make straw rope;

[0036] Motor 2, the motor 2 is used to drive the grass-cutting rope 1 to rotate;

[0037] Mounting plate 3 includes a first mounting plate 301 and a second mounting plate 302. The motor 2 is embedded in the first mounting plate 301, and the second mounting plate 302 is connected to the straw rope 1.

[0038] The protective component 4 surrounds the edge of the second mounting plate 302 and is fixedly connected to the edge of the first mounting plate 301.

[0039] The material of the grass-cutting rope 1 can be selected according to specific needs, such as nylon material with sufficient strength or other materials of the same strength. During high-speed rotation, the grass-cutting rope 1 can generate corresponding cutting force. The grass-cutting rope 1 is set in the winding component, which is set in the base. The base is installed on the second mounting plate 302. The base is driven to rotate by the motor 2. The motor 2 can drive the grass-cutting rope 1 to rotate around the central axis. The grass-cutting rope 1 can generate the power to cut grass. The first mounting plate 301 and the second mounting plate 302 in the mounting plate 3 are stacked and installed. The components installed on each mounting plate 3 are different. The motor 2 is installed on the side of the first mounting plate 301 away from the ground, and the grass-cutting rope 1 is installed on the side of the second mounting plate 302 closer to the ground. The protective part 4 is circumferentially set on part of the edge of the second mounting plate 302, such as half of the edge of the second mounting plate 302. The protective part 4 can be set close to the side of the machine body.

[0040] In this embodiment, a mounting plate 3 is provided in the grass-cutting module with grass-cutting function to prevent the motor 2 from colliding with other objects, thereby ensuring normal operation. At the same time, a protective component 4 is provided and can be placed around the edges of the second mounting plate 302 and the first mounting plate 301 to prevent small objects generated by grass cutting from heading towards the user, thereby avoiding safety hazards.

[0041] like Figures 1 to 4 As shown, in one embodiment, the first mounting plate 301 includes an upper mounting shell 3011, which is sleeved on the motor 2.

[0042] The middle area of ​​the upper mounting shell 3011 can form an upwardly protruding mounting space, which can be installed on the motor 2 (the upper mounting shell 3011 can be fitted onto the motor 2).

[0043] In this embodiment, the installation space enclosed by the enclosure provides precise positioning and fixation for the motor 2, which helps to ensure the stability and accuracy of the motor 2 during installation and avoids performance degradation or damage caused by improper installation. The upper mounting shell 3011 provides a layer of physical protection for the motor 2, preventing direct impact or damage from external factors, which is crucial for improving the service life and reliability of the motor 2.

[0044] like Figures 1 to 3 As shown, in one embodiment, the first mounting disk 301 further includes a lower mounting disk 3012, which is disposed vertically corresponding to the second mounting disk 302.

[0045] The lower mounting plate 3012 can be set in the form of a disc, and the mounting position of the disc can be set vertically to correspond with the second mounting plate 302.

[0046] In this embodiment, two mounting discs 3 installed vertically form a main structure for mowing grass.

[0047] like Figure 3 As shown, in one embodiment, the lower mounting plate 3012 and the second mounting plate 302 are penetrated by the drive shaft of the motor 2.

[0048] The lower mounting plate 3012 and the second mounting plate 302 are provided with through holes at their center positions. The drive shaft of the motor 2 can pass through these through holes, so that the drive shaft of the motor 2 can drive the component with the grass trimming rope 1 to rotate, and the grass trimming rope 1 can also generate cutting force.

[0049] like Figures 1 to 3 As shown, in one embodiment, a cutting blade 5 is provided on the edge of the first mounting plate 301 at a position away from the protective member 4, and the cutting blade 5 is used to cut the straw rope 1.

[0050] The cutting blade 5 may include a connecting end and a blade end. The connecting end is fixedly connected to the edge of the first mounting plate 301, and the blade end is set downwards. The blade is set to cut the grass rope 1 and prevent the grass rope 1 from extending too far. The number of cutting blades 5 can be set according to the needs, such as setting two cutting blades 5 on the first mounting plate 301.

[0051] like Figures 1 to 3 As shown, in one embodiment, the mowing structure 10 further includes a protective box 6, which includes a first housing 601 and a second housing 602. The first housing 601 and the second housing 602 are installed correspondingly, and the protective box 6 is used to place the circuit board.

[0052] The protective box 6 may include a first housing 601 and a second housing 602 with relatively aligned edges. The first housing 601 and the second housing 602 are detachable, which is beneficial for the maintenance of the internal circuit board. At the same time, the housing can prevent the circuit board from being affected by impurities and thus from working normally.

[0053] like Figures 1 to 3 As shown, in one embodiment, the mowing structure 10 further includes a swing arm 7 and a movable component 8. The movable component 8 is movably connected to one end of the swing arm 7, and the mounting plate 3 is connected to the other end of the swing arm 7. A buffer component 9 is provided between the movable component 8 and the protective box 6.

[0054] One end of the swing arm 7 can be movably connected to the movable part 8, and the swing arm 7 can swing based on the movable part 8. The movable part 8 can be connected to the body of the garden robot 12, and the other end of the swing arm 7 can be connected to the mechanism for installing the grass trimming rope 1 (that is, connected to the mounting plate 3).

[0055] like Figures 2 to 3 As shown, in one embodiment, the buffer 9 includes a first buffer 901 and a second buffer 902; the second buffer 902 is provided with a spring; when the second buffer 902 is pressed by the second connecting member, the spring is compressed.

[0056] The first connection gap between the protective box 6 and the connector corresponds to the first position on the movable part 8, and the second connection gap between the protective box 6 and the connector corresponds to the second position on the movable part 8. Each position is provided with a buffer 9. When the swing arm 7 swings, the second buffer 901 can be used to prevent the connector and the movable part 8 from colliding at the first position, and the second buffer 902 can be used to prevent the connector and the movable part 8 from colliding at the second position.

[0057] In this embodiment, the swing arm 7 can swing within a certain range. The first buffer 901 and the second buffer 902 can effectively absorb and disperse the impact force, reduce the stress and deformation at the connection gap, thereby protecting the connector and the moving part 8 from damage. The buffer 9 can also play a shock absorption role, reducing the vibration and noise generated by the moving part 8 during the movement, and improving the stability and comfort of the overall structure.

[0058] like Figure 5 As shown in the figure, a garden robot 12 disclosed in this application includes a mowing structure 10, a connecting structure 11, a front end (not shown) and a body 1201. The mowing structure 10 is fixedly connected to the body 1201 through the connecting structure 11. The mowing structure 10 protrudes relative to the body 1201 and the front end (not shown).

[0059] The front of the garden robot 12 (not shown) and the body 1201 can be connected by a detachable structure. The front of the robot (not shown) can be positioned in the forward direction of the body 1201. The grass-cutting module can be positioned at the rear of the body 1201. It can be fixedly connected to the rear of the body 1201 through the connecting structure 11. The grass-cutting module protrudes relative to the body 1201 and the front of the robot (not shown), which is beneficial for the grass-cutting module to cut grass in the boundary area.

[0060] like Figure 5 As shown, in one embodiment, the connecting structure 11 is fixedly connected to the outer shell of the protective box 6 in the mowing structure 10.

[0061] The protective box 6 can be provided with multiple connecting structures 11 for the rear bracket of the body 1201. For example, one end of the threaded connecting component in the connecting structure 11 is fixedly connected to the protective box 6 in the mowing structure 10, and the other end of the threaded connecting component in the connecting structure 11 is fixedly connected to the rear of the garden robot 12. In this way, the entire mowing structure 10 can be stably connected to the garden robot 12.

[0062] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it; under the concept of this utility model, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of different aspects of this utility model as described above, which are not provided in detail for the sake of brevity; although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A haymaking structure, characterized in that, include: beat straw rope; An electric motor, used to drive the straw rope to rotate; The mounting plate includes a first mounting plate and a second mounting plate, the motor is embedded in the first mounting plate, and the second mounting plate is connected to the straw rope; The protective element is positioned around the edge of the second mounting plate and is fixedly connected to the edge of the first mounting plate.

2. The haymaking structure according to claim 1, characterized in that, The first mounting plate includes an upper mounting shell, which is fitted onto the motor.

3. The hay-cutting structure according to claim 2, characterized in that, The first mounting disk also includes a lower mounting disk, which is arranged vertically to the second mounting disk.

4. The hay-cutting structure according to claim 3, characterized in that, The lower mounting plate and the second mounting plate are penetrated by the drive shaft of the motor.

5. The haymaking structure according to claim 1, characterized in that, A cutting blade is provided on the edge of the first mounting plate away from the protective member, and the cutting blade is used to cut the straw rope.

6. The haymaking structure according to claim 1, characterized in that, The grass-cutting structure also includes a protective box, which comprises a first housing and a second housing, and the first housing and the second housing are installed correspondingly. The protective box is used to house the circuit board.

7. The haymaking structure according to claim 6, characterized in that, The mowing structure also includes a swing arm and a movable component. The movable component is movably connected to one end of the swing arm, and the mounting plate is connected to the other end of the swing arm. A buffer is provided between the movable component and the protective box.

8. The haymaking structure according to claim 7, characterized in that, The buffer includes a first buffer and a second buffer; the second buffer has a spring inside; when the second buffer is squeezed, the spring is compressed.

9. A garden robot, characterized in that, Includes a mowing structure as described in any one of claims 1 to 8, a connecting structure, a front end, and a vehicle body, wherein the mowing structure is fixedly connected to the vehicle body via the connecting structure, and the mowing structure protrudes relative to the vehicle body and the front end.

10. The garden robot according to claim 9, characterized in that, The connecting structure is fixedly connected to the protective box shell in the grass-cutting structure.

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