Pruning device for landscaping

By designing a servo motor-driven transmission rod and cutting disc, combined with a linkage mechanism, the garden greening device can simultaneously prune the top and sides of plants, solving the problem of low efficiency in existing devices and improving pruning efficiency.

CN223541005UActive Publication Date: 2025-11-14WEIFANG YIJING GREENING CO LTD
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Patent Information

Application Number
CN202422515357.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-11-14
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Existing pruning devices can only move horizontally at a single angle to prune plants, which means that roadside greenery needs to be moved back and forth multiple times to achieve a neat and beautiful effect, resulting in low efficiency.

Method used

A pruning device for landscaping was designed, comprising a movable base, a push rod, an L-shaped frame, a transmission rod, and a cutting disc. The transmission rod and cutting disc are driven to rotate by a servo motor, enabling simultaneous pruning of the top and sides of plants. The design of the linkage mechanism and the fixed frame improves pruning efficiency.

Benefits of technology

It enables simultaneous pruning of the top and sides of plants, improving pruning efficiency, reducing the number of times you have to walk back and forth, and increasing work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a trimming device for landscaping, which comprises a movable base, a push rod and a trimming mechanism, the push rod is fixedly installed on the front side of the movable base, the top and the left side of an L-shaped frame are fixedly connected with transmission mechanisms, and the surface of a first transmission rod and the surface of a second transmission rod are fixedly connected with linkage mechanisms. By arranging a second transmission rod, a second linkage rod and a second cutting disc, the second cutting disc can be driven to rotate by rotating the second transmission rod and the second linkage rod, and the side edge of a green plant can be trimmed through rotation of the second cutting disc; the problems that an existing trimming device can only move in parallel at a single angle to trim plants, existing roadside green plants need to be trimmed into square shapes in order to achieve the neat and attractive effect, consequently, the roadside green plants need to walk back and forth to be trimmed for multiple times, and the efficiency is low are solved, and the effect of improving the trimming efficiency is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of landscaping technology, specifically a pruning device for landscaping. Background Technology

[0002] Landscape construction refers to the greening and landscaping projects undertaken to provide humans with a beautiful living environment and places for rest and recreation, as well as the protection and utilization of scenic resources. Its specific content includes not only the design and construction of parks and gardens, but also the greening of historical sites and scenic spots, residential and various public building environments, roads, squares, and riverside, lakeside, and coastal areas; the construction of protective green spaces and the greening of abandoned sites in cities for the purpose of preventing pollution or conserving water and soil; the establishment and greening of forest parks and suburban recreational and sanatorium areas; the protection, restoration, and utilization of natural landscapes, including ancient and famous trees and tourism resources; and the construction of botanical gardens and zoos. In landscape greening, plants need to be pruned regularly to maintain their beauty and healthy growth. Existing pruning devices can only prune plants by moving parallel at a single angle. Furthermore, existing roadside greenery, in order to achieve a neat and beautiful effect, usually needs to be pruned into square shapes, requiring multiple back-and-forth pruning operations, which is inefficient. Utility Model Content

[0003] To address the problems mentioned in the background art, the purpose of this utility model is to provide a pruning device for landscaping, which has the advantage of improving pruning efficiency. It solves the problem that existing pruning devices can only prune plants by moving parallel at a single angle, while existing roadside green plants usually need to be pruned into square shapes to achieve a neat and beautiful effect, which requires multiple back-and-forth prunings and results in low efficiency.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a pruning device for landscaping, comprising a movable base, a push rod, and a pruning mechanism. The push rod is fixedly installed on the front side of the movable base. The pruning mechanism includes an L-shaped frame, with a first transmission rod at the bottom of the L-shaped frame. First connecting rods are provided on both the front and rear sides of the first transmission rod. The ends of the first transmission rod and the first connecting rods away from the movable base both penetrate the L-shaped frame and extend to the top of the L-shaped frame. The first transmission rod and the first connecting rods are movably connected to the L-shaped frame. A first cutting disc is fixedly connected to the surface of the L-shaped frame. A second transmission rod is provided on the right side of the L-shaped frame. A second connecting rod is provided on both the front and rear sides of the second transmission rod. The ends of the second transmission rod and the second connecting rod near the left side of the L-shaped frame pass through the L-shaped frame and extend to the left side of the L-shaped frame. The second transmission rod and the second connecting rod are movably connected to the L-shaped frame. A second cutting disc is fixedly connected to the surface of the second transmission rod and the second connecting rod. A transmission mechanism is fixedly connected to the top and left side of the L-shaped frame. A connecting mechanism is fixedly connected to the surface of the first transmission rod and the second transmission rod.

[0005] As a preferred embodiment of the present invention, the transmission mechanism includes a mounting frame, on the outer side of which a first servo motor is fixedly mounted, and the output ends of the two first servo motors are fixedly connected to the ends of the first transmission rod and the second transmission rod away from the first cutting disc.

[0006] In a preferred embodiment of this invention, the linkage mechanism includes a transmission gear, and driven gears are fixedly connected to the surfaces of the second transmission rod and the second linkage rod, with the transmission gear meshing with the driven gear.

[0007] In a preferred embodiment of this utility model, a fixed frame is fixedly connected to the right side of the top of the mobile base, a second servo motor is fixedly installed on the top of the front side of the fixed frame, a connecting groove is opened on the top of the fixed frame, and a connecting shaft is movably connected to the top of the rear side of the inner wall of the connecting groove through a bearing. The other end of the connecting shaft passes through the L-shaped frame and the fixed frame in sequence and is fixedly connected to the output end of the second servo motor. The connecting shaft is fixedly connected to the L-shaped frame and movably connected to the fixed frame.

[0008] As a preferred embodiment of this utility model, a plug rod is provided on the front side of the fixing frame, and plug holes are provided on the left side of the front side and the right side of the top of the front side of the L-shaped frame. The end of the plug rod away from the push rod passes through the fixing frame and is inserted into the plug hole. The plug rod is movably connected to the fixing frame.

[0009] In a preferred embodiment of this utility model, the fixed frame has an internal movable groove, a fixed ring is fixedly connected to the surface of the insertion rod, the surface of the fixed ring is movably connected to the inner wall of the movable groove, a spring is fixedly connected to the front side of the fixed ring, the other end of the spring is fixedly connected to the front side of the inner wall of the movable groove, and the inner wall of the spring is movably connected to the surface of the insertion rod.

[0010] As a preferred embodiment of this utility model, a reinforcing frame is fixedly connected to the bottom left side of the fixed frame, the bottom of the reinforcing frame is fixedly connected to the top of the movable base, and a counterweight is fixedly installed on the left side of the movable base.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model, by setting a second transmission rod, a second connecting rod, and a second cutting disc, enables the second cutting disc to rotate by rotating the second transmission rod and the second connecting rod. The rotation of the second cutting disc can trim the sides of the green plants, which solves the problem that the existing pruning devices can only prune the plants by moving parallel at a single angle. In order to achieve a neat and beautiful effect, the existing roadside green plants usually need to be pruned into square shapes, which requires multiple back-and-forth prunings and is inefficient. This invention achieves the effect of improving pruning efficiency.

[0013] 2. By setting up a transmission mechanism, the mounting bracket can fix and limit the first servo motor. By starting the two first servo motors, the output ends of the first servo motors can drive the first transmission rod and the second transmission rod to rotate respectively. The rotation of the first transmission rod and the second transmission rod can drive the first cutting disc and the second cutting disc to rotate. The rotation of the first cutting disc and the second cutting disc can simultaneously prune the top and sides of the green plants.

[0014] 3. By setting up a linkage mechanism, the rotation of the first transmission rod and the second transmission rod can drive the transmission gear to rotate, the rotation of the transmission gear can drive the driven gear to rotate, and the rotation of the driven gear can drive the first linkage rod and the second linkage rod to rotate. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a three-dimensional structural diagram of the present invention from another perspective;

[0017] Figure 3 This is a three-dimensional exploded view of the L-shaped frame and mounting bracket of this utility model;

[0018] Figure 4 This is a partial three-dimensional sectional view of the fixing frame of this utility model.

[0019] In the diagram: 1. Movable base; 2. Push rod; 3. Trimming mechanism; 31. L-shaped frame; 32. First transmission rod; 33. First connecting rod; 34. First cutting disc; 4. Second transmission rod; 5. Second connecting rod; 6. Second cutting disc; 7. Transmission mechanism; 71. Mounting bracket; 72. First servo motor; 8. Connecting mechanism; 81. Transmission gear; 82. Driven gear; 9. Fixed bracket; 10. Second servo motor; 11. Connecting groove; 12. Connecting shaft; 13. Insert rod; 14. Insertion hole; 15. Movable groove; 16. Fixed ring; 17. Spring; 18. Reinforcing bracket; 19. Counterweight. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1 to 4 As shown, this utility model provides a pruning device for landscaping, including a movable base 1, a push rod 2, and a pruning mechanism 3. The push rod 2 is fixedly installed on the front side of the movable base 1. The pruning mechanism 3 includes an L-shaped frame 31. A first transmission rod 32 is provided at the bottom of the L-shaped frame 31. A first connecting rod 33 is provided on both the front and rear sides of the first transmission rod 32. The ends of the first transmission rod 32 and the first connecting rod 33 away from the movable base 1 pass through the L-shaped frame 31 and extend to the top of the L-shaped frame 31. The first transmission rod 32 and the first connecting rod 33 are movably connected to the L-shaped frame 31. The surfaces of the first transmission rod 32 and the first connecting rod 33 are... A first cutting disc 34 is fixedly connected. A second transmission rod 4 is provided on the right side of the L-shaped frame 31. A second connecting rod 5 is provided on both the front and rear sides of the second transmission rod 4. The ends of the second transmission rod 4 and the second connecting rod 5 near the left side of the L-shaped frame 31 both pass through the L-shaped frame 31 and extend to the left side of the L-shaped frame 31. The second transmission rod 4 and the second connecting rod 5 are movably connected to the L-shaped frame 31. A second cutting disc 6 is fixedly connected to the surface of the second transmission rod 4 and the second connecting rod 5. A transmission mechanism 7 is fixedly connected to the top and left side of the L-shaped frame 31. A connecting mechanism 8 is fixedly connected to the surface of the first transmission rod 32 and the second transmission rod 4.

[0022] refer to Figure 1 The transmission mechanism 7 includes a mounting bracket 71, on the outside of which a first servo motor 72 is fixedly mounted. The output ends of the two first servo motors 72 are fixedly connected to the ends of the first transmission rod 32 and the second transmission rod 4 away from the first cutting disc 34.

[0023] As a technical optimization of this utility model, by setting up a transmission mechanism 7, the mounting bracket 71 can fix and limit the first servo motor 72. By starting the two first servo motors 72, the output ends of the first servo motors 72 can drive the first transmission rod 32 and the second transmission rod 4 to rotate respectively. The rotation of the first transmission rod 32 and the second transmission rod 4 can drive the first cutting disc 34 and the second cutting disc 6 to rotate. The rotation of the first cutting disc 34 and the second cutting disc 6 can simultaneously prune the top and sides of the green plants.

[0024] refer to Figure 3 The linkage mechanism 8 includes a transmission gear 81, and driven gears 82 are fixedly connected to the surfaces of the second transmission rod 4 and the second linkage rod 5. The transmission gear 81 meshes with the driven gear 82.

[0025] As a technical optimization of this utility model, by setting a linkage mechanism 8, the rotation of the first transmission rod 32 and the second transmission rod 4 can drive the transmission gear 81 to rotate, the rotation of the transmission gear 81 can drive the driven gear 82 to rotate, and the rotation of the driven gear 82 can drive the first linkage rod 33 and the second linkage rod 5 to rotate.

[0026] refer to Figure 2 and Figure 3 A fixed frame 9 is fixedly connected to the right side of the top of the mobile base 1. A second servo motor 10 is fixedly installed on the top front side of the fixed frame 9. A connecting groove 11 is opened on the top of the fixed frame 9. A connecting shaft 12 is movably connected to the top rear side of the inner wall of the connecting groove 11 through a bearing. The other end of the connecting shaft 12 passes through the L-shaped frame 31 and the fixed frame 9 in sequence and is fixedly connected to the output end of the second servo motor 10. The connecting shaft 12 is fixedly connected to the L-shaped frame 31 and movably connected to the fixed frame 9.

[0027] As a technical optimization of this utility model, by setting a fixed frame 9, a second servo motor 10, a connecting groove 11 and a connecting shaft 12, the fixed frame 9 can limit the movement of the connecting shaft 12, the connecting groove 11 facilitates the flipping of the L-shaped frame 31, and by starting the second servo motor 10, the output end of the second servo motor 10 can drive the connecting shaft 12 to rotate, and the rotation of the connecting shaft 12 can drive the L-shaped frame 31 to rotate, so that the user can flip and store the L-shaped frame 31 after the green plants are pruned.

[0028] refer to Figure 3 and Figure 4 The front side of the fixed frame 9 is provided with a plug rod 13. The left side of the front side and the right side of the top of the front side of the L-shaped frame 31 are provided with plug holes 14. The end of the plug rod 13 away from the push rod 2 passes through the fixed frame 9 and is inserted into the inside of the plug hole 14. The plug rod 13 is movably connected to the fixed frame 9.

[0029] As a technical optimization of this utility model, by setting the insertion rod 13 and the insertion hole 14, the insertion rod 13 can be used to assist in positioning the L-shaped frame 31, thereby avoiding the weight of the L-shaped frame 31 being entirely borne by the connecting shaft 12. At the same time, by opening two insertion holes 14, it is convenient for the user to position the L-shaped frame 31 after it has been rotated 90 degrees.

[0030] refer to Figure 4 The fixed frame 9 has an internal movable groove 15. A fixed ring 16 is fixedly connected to the surface of the insertion rod 13. The surface of the fixed ring 16 is movably connected to the inner wall of the movable groove 15. A spring 17 is fixedly connected to the front side of the fixed ring 16. The other end of the spring 17 is fixedly connected to the front side of the inner wall of the movable groove 15. The inner wall of the spring 17 is movably connected to the surface of the insertion rod 13.

[0031] As a technical optimization of this utility model, by setting up a movable groove 15, a fixed ring 16 and a spring 17, the movable groove 15 can limit the movement of the fixed ring 16, and the fixed ring 16 can limit the movement of the insertion rod 13, thereby preventing the insertion rod 13 from detaching from the fixing frame 9. The pushing force of the spring 17 on the fixed ring 16 and the insertion rod 13 can prevent the insertion rod 13 from moving when no one intervenes.

[0032] refer to Figure 1 A reinforcing frame 18 is fixedly connected to the bottom left side of the fixed frame 9. The bottom of the reinforcing frame 18 is fixedly connected to the top of the movable base 1. A counterweight 19 is fixedly installed on the left side of the movable base 1.

[0033] As a technical optimization of this utility model, by setting up a reinforcing frame 18 and a counterweight 19, the reinforcing frame 18 can improve the stability of the fixed frame 9, and the counterweight 19 can make the gravity on both sides of the movable base 1 equal, thereby preventing the movable base 1 from tilting.

[0034] The working principle and usage process of this utility model are as follows: In use, firstly, by pushing the push rod 2, the movable base 1 is moved to the side of the green plant that needs pruning, so that the first cutting disc 34 is positioned on top of the green plant and the second cutting disc 6 is positioned to one side of the green plant. Then, by starting the first servo motor 72, the output end of the first servo motor 72 drives the first transmission rod 32 and the second transmission rod 4 to rotate. The rotation of the first transmission rod 32 and the second transmission rod 4 drives the first cutting disc 34 and the second cutting disc 6 to rotate, thus enabling the pruning of the green plant. The top and sides of the green plants are pruned simultaneously. At this time, the push rod 2 is pushed to move the moving base 1 along one side of the green plants for flat pruning, which improves work efficiency. After pruning, the output end of the second servo motor 10 is started to drive the connecting shaft 12 to rotate. The rotation of the connecting shaft 12 can drive the L-shaped frame 31 to rotate. After the L-shaped frame 31 rotates 90 degrees clockwise, the first cutting disc 34 and the second cutting disc 6 are both located on the top of the moving base 1, which improves the safety of the device when it is moved and prevents it from scratching pedestrians.

[0035] In summary, this landscaping pruning device, through the configuration of a second transmission rod 4, a second connecting rod 5, and a second cutting disc 6, allows the second cutting disc 6 to rotate by rotating the second transmission rod 4 and the second connecting rod 5. The rotation of the second cutting disc 6 enables the pruning of the sides of the green plants, solving the problem that existing pruning devices can only prune plants by moving parallel to a single angle. In order to achieve a neat and beautiful effect, existing roadside green plants usually need to be pruned into square shapes, which requires multiple back-and-forth pruning operations, resulting in low efficiency.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 process, method, article, or apparatus.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pruning device for landscaping, comprising a movable base (1), a push rod (2), and a pruning mechanism (3), characterized in that: The push rod (2) is fixedly installed on the front side of the movable base (1). The trimming mechanism (3) includes an L-shaped frame (31). A first transmission rod (32) is provided at the bottom of the L-shaped frame (31). A first connecting rod (33) is provided on both the front and rear sides of the first transmission rod (32). The ends of the first transmission rod (32) and the first connecting rod (33) away from the movable base (1) both pass through the L-shaped frame (31) and extend to the top of the L-shaped frame (31). The first transmission rod (32) and the first connecting rod (33) are movably connected to the L-shaped frame (31). A first cutting disc (34) is fixedly connected to the surface of the first transmission rod (32) and the first connecting rod (33). A second transmission rod (4) is provided on the right side of the L-shaped frame (31). A second connecting rod (5) is provided on the front and rear sides of the second transmission rod (4). The ends of the second transmission rod (4) and the second connecting rod (5) near the left side of the L-shaped frame (31) both pass through the L-shaped frame (31) and extend to the left side of the L-shaped frame (31). The second transmission rod (4) and the second connecting rod (5) are movably connected to the L-shaped frame (31). A second cutting disc (6) is fixedly connected to the surface of the second transmission rod (4) and the second connecting rod (5). A transmission mechanism (7) is fixedly connected to the top and left side of the L-shaped frame (31). A connecting mechanism (8) is fixedly connected to the surface of the first transmission rod (32) and the second transmission rod (4).

2. The pruning device for landscaping according to claim 1, characterized in that: The transmission mechanism (7) includes a mounting bracket (71), on the outside of which a first servo motor (72) is fixedly mounted. The output ends of the two first servo motors (72) are fixedly connected to the ends of the first transmission rod (32) and the second transmission rod (4) away from the first cutting disc (34).

3. A pruning device for landscaping according to claim 1, characterized in that: The linkage mechanism (8) includes a transmission gear (81), and driven gears (82) are fixedly connected to the surfaces of the second transmission rod (4) and the second linkage rod (5). The transmission gear (81) meshes with the driven gear (82).

4. A pruning device for landscaping according to claim 1, characterized in that: A fixed frame (9) is fixedly connected to the right side of the top of the mobile base (1). A second servo motor (10) is fixedly installed on the top of the front side of the fixed frame (9). A connecting groove (11) is opened on the top of the fixed frame (9). A connecting shaft (12) is movably connected to the top of the rear side of the inner wall of the connecting groove (11) through a bearing. The other end of the connecting shaft (12) passes through the L-shaped frame (31) and the fixed frame (9) in sequence and is fixedly connected to the output end of the second servo motor (10). The connecting shaft (12) is fixedly connected to the L-shaped frame (31) and movably connected to the fixed frame (9).

5. A pruning device for landscaping according to claim 4, characterized in that: A plug rod (13) is provided on the front side of the fixed frame (9). Insertion holes (14) are provided on the left side of the front side and the right side of the top of the front side of the L-shaped frame (31). The end of the plug rod (13) away from the push rod (2) passes through the fixed frame (9) and is inserted into the inside of the insertion hole (14). The plug rod (13) is movably connected to the fixed frame (9).

6. A pruning device for landscaping according to claim 5, characterized in that: The fixed frame (9) has an internal movable groove (15). A fixed ring (16) is fixedly connected to the surface of the insertion rod (13). The surface of the fixed ring (16) is movably connected to the inner wall of the movable groove (15). A spring (17) is fixedly connected to the front side of the fixed ring (16). The other end of the spring (17) is fixedly connected to the front side of the inner wall of the movable groove (15). The inner wall of the spring (17) is movably connected to the surface of the insertion rod (13).

7. A pruning device for landscaping according to claim 4, characterized in that: A reinforcing frame (18) is fixedly connected to the bottom left side of the fixed frame (9). The bottom of the reinforcing frame (18) is fixedly connected to the top of the movable base (1). A counterweight (19) is fixedly installed on the left side of the movable base (1).