Lawn trimming device for ecological garden

By incorporating a trimming mechanism, including an electric push rod and threaded grooves, the problem of adjusting the extension length of the trimming blades in existing technologies has been solved, enabling flexible adjustment and replacement of the lawn trimming range and improving work efficiency.

CN223613844UActive Publication Date: 2025-12-02SHAN COUNTY COMPREHENSIVE ADMINISTRATIVE LAW ENFORCEMENT BUREAU
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Patent Information

Application Number
CN202423317371.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-02
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing technologies, it is difficult for workers to adjust the extension length of the cutting blades, making it difficult to mow larger areas of lawn and reducing work efficiency.

Method used

By incorporating a trimming mechanism, including an electric push rod, connecting arm, socket, and threaded groove, the extension length and height of the trimming blade can be flexibly adjusted. The design of the threaded rod and socket facilitates the replacement and adjustment of the trimming range.

Benefits of technology

It allows staff to flexibly adjust the lawn mowing area, enabling them to mow a larger area of ​​lawn and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lawn trimming device for an ecological garden, and relates to the technical field of trimming devices, the lawn trimming device further comprises a connecting frame, a transverse plate is arranged on one side of the connecting frame, an open groove is formed in the top of the transverse plate in a penetrating mode, a motor is installed at the top of the transverse plate, and an output shaft of the motor is rotationally connected into the open groove; a trimming mechanism used for trimming lawns is arranged at the bottom end of an output shaft of the motor and comprises a fixing frame, the fixing frame is fixedly connected to the bottom end of the output shaft of the motor, a mounting cylinder is fixedly connected to the bottom of the fixing frame, a plurality of through grooves are formed in the outer wall of the mounting cylinder in a penetrating mode, and an electric push rod is mounted at the top of the inner wall of the fixing frame. When a worker trims a lawn, the worker can adjust the extending lengths of the multiple trimming blades, so that the worker can flexibly adjust the trimming range conveniently, the lawn in a larger range can be trimmed, and the working efficiency of the worker is improved conveniently.
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Description

Technical Field

[0001] This application relates to the field of mowing device technology, and more specifically, to a lawn mowing device for ecological landscaping. Background Technology

[0002] Lawn mowing controls the height of turfgrass, maintaining it at a certain height, keeping the lawn neat and beautiful, and promoting turfgrass metabolism and root tillering, producing new stems and leaves, increasing lawn density and smoothness, and maintaining a vibrant green color and robust appearance.

[0003] The prior art document CN220342884U provides a lawn mowing device for urban landscaping planning. By setting up a drive motor and cutting blades, it achieves the effect of mowing lawns. Through the setting of structures such as a fixed plate, moving block, moving groove, spring, connecting block, positioning rod and limiting hole, it achieves the effect of adjusting the height of the cutting blades, thereby controlling the height of lawn cutting, facilitating the operation of workers and improving the convenience of mowing work.

[0004] Although the device has many beneficial effects, it still has the following problems: when workers are mowing the lawn, it is difficult to adjust the extension length of the cutting blade, which makes it difficult for workers to mow a larger area of ​​lawn, thus easily reducing the work efficiency of workers. In view of this, we propose an ecological lawn mowing device for gardens. Utility Model Content

[0005] This application provides an ecological lawn mowing device that solves the technical problem in the prior art where it is difficult for workers to adjust the extension length of the cutting blades when mowing lawns, making it difficult for workers to mow a larger area of ​​lawn and thus reducing the efficiency of workers. The device enables workers to adjust the extension length of multiple cutting blades when mowing lawns, thereby facilitating flexible adjustment of the mowing range, allowing for the mowing of a larger area of ​​lawn, and thus improving the efficiency of workers.

[0006] This application provides an ecological lawn mowing device, including: a connecting frame;

[0007] A horizontal plate is provided on one side of the connecting frame, and a slot is provided through the top of the horizontal plate. A motor is installed on the top of the horizontal plate, and the output shaft of the motor is rotatably connected in the slot. A trimming mechanism for trimming the lawn is provided at the bottom end of the output shaft of the motor.

[0008] The trimming mechanism includes a fixed frame, which is fixedly connected to the bottom end of the motor's output shaft. A mounting cylinder is fixedly connected to the bottom of the fixed frame. Multiple through slots are formed on the outer wall of the mounting cylinder. An electric push rod is installed on the top of the inner wall of the fixed frame. An opening is formed on the top of the mounting cylinder. The output shaft of the electric push rod is slidably connected to the opening. A connecting block is fixedly connected to the bottom end of the output shaft of the electric push rod. Multiple first connecting seats are fixedly connected to the outer wall of the connecting block. A connecting arm is rotatably connected to the inner side of the first connecting seat via a first rotating shaft. A trimming blade is slidably connected in the through slot. A socket is sleeved on the outer side of the trimming blade. A second connecting seat is fixedly connected to the top of the socket. One end of the connecting arm is rotatably connected to the inner side of the second connecting seat via a second rotating shaft.

[0009] By adopting the above technical solution and setting up a trimming mechanism, when workers are trimming the lawn, they can adjust the extension length of multiple trimming blades, which makes it easier for workers to flexibly adjust the trimming range, enabling them to trim a larger area of ​​lawn and thus improving the work efficiency of workers.

[0010] Optionally, both the socket and the bottom of the trimmer blade are provided with threaded grooves, and a threaded rod is threadedly connected inside the threaded grooves.

[0011] By adopting the above technical solution, and by setting a threaded groove and a threaded rod, when the trimmer blade is damaged, the worker can turn the threaded rod to disengage it from the threaded groove, thereby making it easier for the worker to move the trimmer blade out of the socket and through groove, and thus making it convenient for the worker to quickly replace the damaged trimmer blade.

[0012] Optionally, a connecting groove is provided through one side of the connecting frame, and a sliding plate is fixedly connected to the side of the horizontal plate near the connecting frame. The sliding plate is slidably connected in the connecting groove. Multiple insertion holes are provided on the side of the connecting frame away from the horizontal plate, and a plug rod for cooperating with the insertion holes is slidably connected through one side of the sliding plate.

[0013] By adopting the above technical solution, and by setting up a sliding plate, sockets, and insert rods, when the staff needs to adjust the height of the trimmer blade, the insert rod can be moved out from one of the sockets. Then, by moving the sliding plate and the cross plate, the motor, the fixing frame, the mounting cylinder, and the trimmer blade can be moved. When the trimmer blade is moved to the specified height, the staff can then insert the insert rod into another socket.

[0014] Optionally, a pull plate is fixedly connected to one end of the insertion rod, and a spring is fixedly connected between the pull plate and the sliding plate.

[0015] By adopting the above technical solution, and by setting up a pull plate and a spring, when the worker needs to pull the plug rod out of the socket, the pull plate needs to be pulled to pull the spring, thereby increasing the resistance to the movement of the pull plate and the plug rod and preventing the plug rod from falling out of the socket at will.

[0016] Optionally, a guide rod is fixedly connected inside the connecting groove, and the sliding plate is slidably sleeved on the outside of the guide rod.

[0017] By adopting the above technical solution and setting guide rods, the slide and the crossboard can move vertically in a stable manner.

[0018] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0019] 1. By setting up a trimming mechanism, when workers are trimming the lawn, they can adjust the extension length of multiple trimming blades, which makes it easier for workers to flexibly adjust the trimming range, allowing them to trim a larger area of ​​lawn, thereby improving the work efficiency of workers.

[0020] 2. By setting threaded grooves and threaded rods, when the trimmer blade is damaged, the operator can turn the threaded rod to disengage it from the threaded groove, making it easier for the operator to move the trimmer blade out of the socket and through groove, thus facilitating the operator to quickly replace the damaged trimmer blade. Attached Figure Description

[0021] Figure 1 This is a first-view schematic diagram of the overall structure of an ecological lawn mowing device according to an embodiment of this application.

[0022] Figure 2 This is a second-view schematic diagram of the overall structure of an ecological lawn mowing device according to an embodiment of this application.

[0023] Figure 3 This is a schematic diagram of the connection structure between the horizontal plate and the sliding plate of an ecological lawn mowing device according to an embodiment of this application.

[0024] Figure 4 This is a schematic diagram of the connection structure between the electric push rod and the connecting block of an ecological lawn mowing device according to an embodiment of this application;

[0025] The following are the labels in the diagram: 1. Connecting frame; 2. Horizontal plate; 3. Trimming mechanism; 30. Fixing frame; 31. Mounting cylinder; 32. Electric push rod; 33. Connecting block; 34. First connecting seat; 35. Connecting arm; 36. Second connecting seat; 37. Socket; 38. Trimming blade; 39. Threaded rod; 4. Motor; 5. Guide rod; 6. Slide plate; 7. Insert rod; 8. Pull plate; 9. Spring. Detailed Implementation

[0026] The present application will be further described in detail below with reference to the accompanying drawings.

[0027] Reference Figure 1 , Figure 2 and Figure 4 This application discloses an ecological lawn mowing device. The ecological lawn mowing device includes: a connecting frame 1;

[0028] A horizontal plate 2 is provided on one side of the connecting frame 1. A slot is provided through the top of the horizontal plate 2. A motor 4 is installed on the top of the horizontal plate 2. The model of the motor 4 is 130ZFMA1-0003CBNM. The output shaft of the motor 4 is rotatably connected in the slot. A trimming mechanism 3 for trimming the lawn is provided at the bottom of the output shaft of the motor 4.

[0029] The trimming mechanism 3 includes a fixed frame 30, which is fixedly connected to the bottom end of the output shaft of the motor 4. A mounting cylinder 31 is fixedly connected to the bottom of the fixed frame 30. Multiple through slots are opened through the outer wall of the mounting cylinder 31. An electric push rod 32 is installed on the top of the inner wall of the fixed frame 30. The electric push rod 32 is model SLEL505. An opening is opened through the top of the mounting cylinder 31. The output shaft of the electric push rod 32 is slidably connected to the opening. A connecting block 33 is fixedly connected to the bottom end of the output shaft of the electric push rod 32. Multiple first connecting seats 34 are fixedly connected to the outer wall of the connecting block 33. A connecting arm 35 is rotatably connected to the inner side of the first connecting seat 34 through a first rotating shaft. A trimming blade 38 is slidably connected in the through slot. A socket 37 is sleeved on the outer side of the trimming blade 38. A second connecting seat 36 is fixedly connected to the top of the socket 37. One end of the connecting arm 35 is rotatably connected to the inner side of the second connecting seat 36 through a second rotating shaft, which facilitates the flexible adjustment of the trimming range by the operator.

[0030] Reference Figure 3 and Figure 4 The first connecting seat 34 has a first mounting groove through both sides. A first ball bearing is installed in the first mounting groove. The first rotating shaft is rotatably connected to the first mounting groove through the first ball bearing. The connecting arm 35 is fixedly sleeved on the outside of the first rotating shaft, thereby reducing the friction when the first rotating shaft rotates.

[0031] Reference Figure 3 and Figure 4 The second connecting seat 36 has a second mounting groove through both sides. The second ball bearing is installed in the second mounting groove. The second rotating shaft is rotatably connected to the second mounting groove through the second ball bearing. One end of the connecting arm 35 is fixedly sleeved on the outside of the second rotating shaft, thereby reducing the friction when the second rotating shaft rotates.

[0032] Reference Figure 3 and Figure 4Both the socket 37 and the trimmer blade 38 have threaded grooves at their bottoms, and a threaded rod 39 is threaded into the grooves, which facilitates the removal and replacement of damaged trimmer blades 38 by staff.

[0033] Reference Figure 1 and Figure 3 A connecting groove is provided through one side of the connecting frame 1. A sliding plate 6 is fixedly connected to the side of the horizontal plate 2 near the connecting frame 1. The sliding plate 6 is slidably connected in the connecting groove. Multiple insertion holes are provided on the side of the connecting frame 1 away from the horizontal plate 2. A plug rod 7 for cooperating with the insertion hole is slidably connected through one side of the sliding plate 6, so that the staff can easily adjust the height of the trimming blade 38, thereby facilitating the adjustment of the trimming thickness of the lawn.

[0034] Reference Figure 1 and Figure 3 One end of the insertion rod 7 is fixedly connected to a pull plate 8. A spring 9 is fixedly connected between the pull plate 8 and the slide plate 6, which increases the resistance to the movement of the insertion rod 7, prevents the insertion rod 7 from moving at will, and thus prevents the insertion rod 7 from falling out of the insertion hole at will.

[0035] Reference Figure 1 and Figure 2 A guide rod 5 is fixedly connected inside the connecting groove, and the slide plate 6 is slidably sleeved on the outside of the guide rod 5, thereby facilitating the stable vertical movement of the slide plate 6.

[0036] Reference Figure 1 and Figure 2 The bottom of the connecting frame 1 is equipped with multiple casters to facilitate the movement of the connecting frame 1.

[0037] The implementation principle of an ecological lawn mowing device according to an embodiment of this application is as follows: When the worker needs to expand the mowing area, the electric push rod 32 can be activated. When the electric push rod 32 is activated, it can drive the connecting block 33 to move downward. The downward movement of the connecting block 33 can drive the first connecting seat 34 and the first rotating shaft to move downward, thereby causing the connecting arm 35 to change angle. Then, through the cooperation of the connecting arm 35, the second rotating shaft and the second connecting seat 36, the socket 37 is pushed to move. The movement of the socket 37 can drive the trimming blade 38 to move, thereby allowing the trimming blade 38 to move horizontally in the through groove, thus enabling the mowing of a larger area of ​​lawn. After the trimming blade 38 is adjusted, the motor 4 is activated to drive the fixing frame 30 to rotate. The rotation of the fixing frame 30 can drive the mounting cylinder 31 to rotate. The rotation of the mounting cylinder 31 can drive the trimming blade 38 to rotate through the through groove, thereby using the trimming blade 38 to mow the lawn.

[0038] When the worker needs to adjust the height of the trimmer blade 38, the worker can pull the pull plate 8 to move the insertion rod 7 and pull the spring 9, so that the insertion rod 7 moves out of one of the insertion holes. Then the worker moves the slide plate 6 and the horizontal plate 2 downwards. The movement of the horizontal plate 2 can drive the fixed frame 30 to move through the motor 4. The movement of the fixed frame 30 can drive the trimmer blade 38 to move through the mounting cylinder 31. When the trimmer blade 38 moves to the designated height, the worker can release the pull plate 8, so that the pulled spring 9 rebounds, thereby driving the pull plate 8 and the insertion rod 7 to move towards the connecting frame 1 until the insertion rod 7 is inserted into another insertion hole.

[0039] This application provides an ecological lawn mowing device. By setting up a mowing mechanism 3, when the worker is mowing the lawn, the worker can adjust the extension length of multiple mowing blades 38, which makes it easier for the worker to flexibly adjust the mowing range, and can mow a larger area of ​​lawn, thereby improving the worker's work efficiency.

[0040] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer. Those skilled in the art can connect all electrical components in this case to their compatible power supplies via wires. Appropriate controllers should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle described above, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art, therefore, electrical control will not be described further.

Claims

1. An ecological lawn mowing device, comprising a connecting frame (1), characterized in that: Include: The connecting frame (1) has a horizontal plate (2) on one side. The top of the horizontal plate (2) has a slot. A motor (4) is installed on the top of the horizontal plate (2). The output shaft of the motor (4) is rotatably connected in the slot. The bottom of the output shaft of the motor (4) is provided with a trimming mechanism (3) for trimming the lawn. The trimming mechanism (3) includes a fixed frame (30), which is fixedly connected to the bottom end of the output shaft of the motor (4). A mounting cylinder (31) is fixedly connected to the bottom of the fixed frame (30). Multiple through slots are provided through the outer wall of the mounting cylinder (31). An electric push rod (32) is installed on the top of the inner wall of the fixed frame (30). An opening is provided through the top of the mounting cylinder (31). The output shaft of the electric push rod (32) is slidably connected in the opening. The bottom end of the output shaft of the electric push rod (32) is... A connecting block (33) is fixedly connected, and a plurality of first connecting seats (34) are fixedly connected to the outer wall of the connecting block (33). A connecting arm (35) is rotatably connected to the inner side of the first connecting seat (34) through a first rotating shaft. A trimming blade (38) is slidably connected in the through groove. A socket (37) is sleeved on the outer side of the trimming blade (38). A second connecting seat (36) is fixedly connected to the top of the socket (37). One end of the connecting arm (35) is rotatably connected to the inner side of the second connecting seat (36) through a second rotating shaft.

2. The lawn mowing device for ecological landscaping as described in claim 1, characterized in that, Both the socket (37) and the trimmer blade (38) have threaded grooves through their bottoms, and a threaded rod (39) is threadedly connected inside the threaded grooves.

3. The lawn mowing device for ecological landscaping as described in claim 1, characterized in that, The connecting frame (1) has a connecting groove through one side. The horizontal plate (2) is fixedly connected to the side of the connecting frame (1) with a sliding plate (6). The sliding plate (6) is slidably connected in the connecting groove. The connecting frame (1) has multiple insertion holes on the side away from the horizontal plate (2). The sliding plate (6) has a sliding rod (7) through one side for cooperating with the insertion holes.

4. The lawn mowing device for ecological landscaping as described in claim 3, characterized in that: One end of the insertion rod (7) is fixedly connected to a pull plate (8), and a spring (9) is fixedly connected between the pull plate (8) and the slide plate (6).

5. The lawn mowing device for ecological landscaping as described in claim 4, characterized in that: A guide rod (5) is fixedly connected inside the connecting groove, and the sliding plate (6) is slidably sleeved on the outside of the guide rod (5).

Citation Information

Patent Citations

  • Lawn trimming device for urban garden planning

    CN220342884U