Toona sinensis leaf picking device

By designing a toon leaf picking device, and utilizing the cooperation of a drive component and a return spring, the problem of the difficulty in picking toon leaves from high-altitude trees was solved, achieving a convenient and efficient picking effect.

CN224192515UActive Publication Date: 2026-05-05ZHEJIANG YUANKANGSU TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YUANKANGSU TECHNOLOGY CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing technologies, harvesting Chinese toon trees from high places is difficult, especially for inexperienced users, which can easily cause the leaves to slip out, resulting in low harvesting efficiency.

Method used

A toon leaf picking device was designed, including a picking rod, a shearing component, a driving component, and a return spring. The driving component drives the shearing component to cut the toon leaves, and the return spring returns the shearing component to its original position. Combined with a limit shaft and a pull rope system, a convenient picking operation is achieved.

Benefits of technology

It enables convenient and efficient cutting of Chinese toon leaves, reduces operational difficulty, improves harvesting efficiency, and is suitable for users with different experience levels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cedrela sinensis leaf picking device which comprises a picking rod, one end of the picking rod is provided with a shearing piece used for shearing, the picking rod is provided with a first installation plate, the first installation plate is provided with a driving piece used for driving the shearing piece to operate, and the middle of the picking rod is fixedly sleeved with a fixing plate. A reset spring is arranged between the fixing plate and the driving piece. The fruit picking device has the advantage of facilitating picking.
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Description

Technical Field

[0001] This utility model relates to the field of harvesting, specifically a device for harvesting Chinese toon leaves. Background Technology

[0002] Chinese toon is a perennial woody plant with rough, dark brown bark; it has feathery compound leaves; its petals are white and oblong; its flower disc is hairless and nearly beaded; it prefers light and warmth and is relatively tolerant of moisture; it is suitable for growing in fertile soil such as riverbanks and around houses; and it is a popular seasonal vegetable.

[0003] During the harvesting of Chinese toon, shorter trees are usually picked by hand. However, for taller trees, hooks are typically fixed to long poles, and the trees are harvested manually using the hooks. This method requires experienced users to successfully harvest the Chinese toon from the height. For less experienced users, the Chinese toon can easily slip out of the hooks, making the operation difficult and the harvesting efficiency low. Utility Model Content

[0004] The purpose of this utility model is to provide a toon leaf picking device to solve the problems mentioned in the background art, which has the advantage of convenient picking.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a toon leaf picking device, including a picking rod, one end of which is provided with a shearing component for cutting, the picking rod is provided with a first mounting plate, the first mounting plate is provided with a driving component for driving the shearing component to run, a fixing plate is fixedly sleeved on the middle part of the picking rod, and a return spring is provided between the fixing plate and the driving component.

[0006] By adopting the above technical solution, the technician holds the picking rod, places the shearing piece on the toon leaf to be cut, and then uses the driving component to drive the shearing piece to cut the toon leaf, thus achieving the purpose of convenient picking. When the driving component does not apply force to the shearing piece, the return spring allows the driving component to return to its original position, thereby allowing the shearing piece to return to its original position.

[0007] As a further embodiment of this utility model: one end of the picking rod is provided with a through groove, the shearing component includes two L-shaped plates in the through groove, the same fixed shaft is passed through the two L-shaped plates, a cutter is integrally connected to the upper end of each L-shaped plate, and a drive rod is fixedly connected to the other end of each L-shaped plate. The L-shaped plates, the cutter and the drive rod are symmetrically arranged.

[0008] By adopting the above technical solution, the drive rod is rotated in a direction away from each other by the action of the drive component, thereby driving the L-shaped plate to rotate. The rotation of the L-shaped plate drives the cutter to rotate, thereby opening the two cutters and facilitating subsequent cutting.

[0009] As a further improvement of this utility model: both ends of the fixed shaft are provided with limiting shafts, and both ends of the limiting shaft are provided with limiting rings.

[0010] By adopting the above technical solution, the setting of the limiting shaft prevents the fixed shaft from separating from the picking rod, and the setting of the limiting ring prevents the limiting shaft from separating from the fixed shaft.

[0011] As a further embodiment of this utility model: the driving component includes a vertical plate integrally connected to the first mounting plate, the vertical plate is provided with two arc-shaped grooves symmetrically arranged about the middle of the vertical plate, and the driving rod passes through the arc-shaped grooves.

[0012] By adopting the above technical solution, after the vertical plate moves downward, the two drive rods will move upward along the arc-shaped groove, thereby causing the two L-shaped rods to rotate outward around the fixed axis.

[0013] As a further embodiment of this utility model: a first inclined groove is provided at one end of the first mounting plate, a first pull rod is provided in the first inclined groove, a pull rope is connected to the middle of the first pull rod, and the first mounting plate is provided with a first connecting groove that communicates with the first inclined groove and is used to accommodate the pull rope.

[0014] By adopting the above technical solution, the first pull rod is moved downward by the pull rope, which in turn moves the first mounting plate downward. The downward movement of the first mounting plate will cause the vertical plate to move downward.

[0015] As a further embodiment of this utility model: a second mounting plate is fixedly sleeved at one end of the picking pole, and a handle is rotatably connected to the second mounting plate. The handle is provided with a second inclined groove, and a second pull rod is provided in the second inclined groove. The second pull rod is connected to a pull rope, and the second mounting plate is provided with a second connecting groove that communicates with the second inclined groove.

[0016] By adopting the above technical solution, the handle is rotated, causing the second pull rod in the second inclined groove to move downward. The downward movement of the second pull rod drives the pull rope to move, thereby using the pull rope to pull the first pull rod to move.

[0017] As a further embodiment of this utility model: the second mounting plate includes an arc-shaped plate.

[0018] By adopting the above technical solution, the arc-shaped plate facilitates the rotation of the handle.

[0019] As a further improvement of this utility model, an L-shaped rod is integrally connected to the middle of the picking rod.

[0020] By adopting the above technical solution, the L-shaped rod design makes it easier to pick up the harvesting rod.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] Technicians hold a harvesting pole and place the shearing clipper at the desired location on the toon leaf. A drive mechanism then moves the clipper to cut the leaf, facilitating harvesting. When the drive mechanism is not applying force, a return spring returns the drive mechanism to its original position, thus returning the clipper to its original position.

[0023] The specific process is as follows: the rotation of the arc-shaped plate drives the handle to rotate, which in turn moves the second pull rod, which is located in the second inclined groove, downward. The downward movement of the second pull rod drives the pull rope to move, which in turn pulls the first pull rod to move. The movement of the first pull rod drives the first mounting plate to move downward. The downward movement of the first mounting plate will drive the vertical plate to move downward. After the vertical plate moves downward, the two drive rods will move upward along the arc-shaped groove, which will cause the two L-shaped rods to rotate outward around the fixed axis. The rotation of the L-shaped plate drives the cutter to rotate, which will open the two cutters to facilitate subsequent cutting. Under the action of the return spring, the first mounting plate returns to its original position without external force. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of an embodiment;

[0025] Figure 2 for Figure 1 A structural diagram from another perspective;

[0026] Figure 3 for Figure 2 A magnified view of a portion of region A in the middle;

[0027] Figure 4 for Figure 2 A magnified view of a portion of region B in the middle;

[0028] Figure 5 This is a schematic diagram illustrating the connection relationship between the L-shaped plate, the cutter, and the drive rod in the embodiment.

[0029] In the diagram: 1. Harvesting rod; 2. Shearing component; 3. Driving component; 4. First mounting plate; 5. Fixing plate; 6. Return spring; 7. Through slot; 8. L-shaped plate; 9. Fixing shaft; 10. Cutter; 11. Driving rod; 12. Limiting shaft; 13. Limiting ring; 14. Vertical plate; 15. Arc-shaped groove; 16. First inclined groove; 17. First pull rod; 18. Pull rope; 19. First connecting groove; 20. Second mounting plate; 21. Handle; 22. Second inclined groove; 23. Second pull rod; 24. Second connecting groove; 25. Arc-shaped plate; 26. L-shaped rod. Detailed Implementation

[0030] The technical solutions in the embodiments of this utility model are described clearly and completely below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0031] In this embodiment of the utility model,

[0032] A device for harvesting Chinese toon leaves, such as Figures 1-5 As shown, the device includes a picking rod 1, one end of which is provided with a shearing component 2 for cutting. The picking rod 1 is provided with a first mounting plate 4, and a driving component 3 for driving the shearing component 2 is provided on the first mounting plate 4. A fixing plate 5 is fixedly sleeved on the middle part of the picking rod 1, and a return spring 6 is provided between the fixing plate 5 and the driving component 3.

[0033] One end of the picking rod 1 is provided with a through groove 7. The shearing component 2 includes two L-shaped plates 8 located in the through groove 7. The same fixed shaft 9 passes through the two L-shaped plates 8. A cutter 10 is integrally connected to the upper end of each L-shaped plate 8. A drive rod 11 is fixedly connected to the other end of each L-shaped plate 8. The L-shaped plates 8, the cutter 10 and the drive rod 11 are arranged symmetrically.

[0034] Both ends of the fixed shaft 9 are provided with limiting shafts 12, and both ends of the limiting shaft 12 are provided with limiting rings 13.

[0035] The driving component 3 includes a vertical plate 14 integrally connected to the first mounting plate 4. The vertical plate 14 is provided with two arc-shaped grooves 15 symmetrically arranged about the middle of the vertical plate 14, and the driving rod 11 passes through the arc-shaped grooves 15.

[0036] One end of the first mounting plate 4 is provided with a first inclined groove 16, a first pull rod 17 is provided in the first inclined groove 16, a pull rope 18 is connected to the middle of the first pull rod 17, and the first mounting plate 4 is provided with a first connecting groove 19 that communicates with the first inclined groove 16 and is used to accommodate the pull rope 18.

[0037] One end of the picking pole 1 is fixedly sleeved with a second mounting plate 20. The second mounting plate 20 is rotatably connected to a handle 21. The handle 21 is provided with a second inclined groove 22. A second pull rod 23 is provided in the second inclined groove 22. The second pull rod 23 is connected to the pull rope 18. The second mounting plate 20 is provided with a second connecting groove 24 that communicates with the second inclined groove 22.

[0038] The second mounting plate 20 includes an arc-shaped plate 25.

[0039] An L-shaped rod 26 is integrally connected to the middle of the picking rod 1.

[0040] Working principle:

[0041] The rotation of the arc plate 25 drives the handle 21 to rotate, which in turn moves the second pull rod 23, which is located in the second inclined groove 22, downward. The second pull rod 23 moves the pull rope 18 downward, which in turn pulls the first pull rod 17. The movement of the first pull rod 17 moves the first mounting plate 4 downward. The downward movement of the first mounting plate 4 will move the vertical plate 14 downward. After the vertical plate 14 moves downward, the two drive rods 11 will move upward along the arc groove 15, which will cause the two L-shaped rods 26 to rotate outward around the fixed axis 9. The rotation of the L-shaped plate 8 drives the cutter 10 to rotate, which will open the two cutters 10 to facilitate subsequent cutting. Under the action of the return spring 6, the first mounting plate 4 returns to its original position without external force.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A toon leaf harvesting device, comprising a harvesting pole (1), characterized in that: One end of the picking rod (1) is provided with a shearing component (2) for cutting. The picking rod (1) is provided with a first mounting plate (4). The first mounting plate (4) is provided with a driving component (3) for driving the shearing component (2) to run. A fixing plate (5) is fixedly sleeved in the middle of the picking rod (1). A return spring (6) is provided between the fixing plate (5) and the driving component (3).

2. The toon leaf harvesting device according to claim 1, characterized in that: One end of the picking rod (1) is provided with a through groove (7), and the shearing component (2) includes two L-shaped plates (8) located in the through groove (7). The same fixed shaft (9) passes through the two L-shaped plates (8). A cutter (10) is integrally connected to the upper end of each L-shaped plate (8), and a drive rod (11) is fixedly connected to the other end of each L-shaped plate (8). The L-shaped plates (8), the cutter (10) and the drive rod (11) are arranged symmetrically.

3. The toon leaf harvesting device according to claim 2, characterized in that: Both ends of the fixed shaft (9) are provided with limiting shafts (12), and both ends of the limiting shaft (12) are provided with limiting rings (13).

4. The toon leaf harvesting device according to claim 2, characterized in that: The driving component (3) includes a vertical plate (14) integrally connected to the first mounting plate (4). The vertical plate (14) is provided with two arc-shaped grooves (15) symmetrically arranged about the middle of the vertical plate (14). The driving rod (11) passes through the arc-shaped grooves (15).

5. The toon leaf harvesting device according to claim 4, characterized in that: The first mounting plate (4) has a first inclined groove (16) at one end, a first pull rod (17) is provided in the first inclined groove (16), a pull rope (18) is connected to the middle of the first pull rod (17), and the first mounting plate (4) has a first connecting groove (19) that communicates with the first inclined groove (16) and is used to accommodate the pull rope (18).

6. The toon leaf harvesting device according to claim 5, characterized in that: One end of the picking pole (1) is fixedly sleeved with a second mounting plate (20), and the second mounting plate (20) is rotatably connected to a handle (21). The handle (21) is provided with a second inclined groove (22), and a second pull rod (23) is provided in the second inclined groove (22). The second pull rod (23) is connected to the pull rope (18), and the second mounting plate (20) is provided with a second connecting groove (24) that communicates with the second inclined groove (22).

7. A toon leaf harvesting device according to claim 6, characterized in that: The second mounting plate (20) includes an arc-shaped plate (25).

8. The toon leaf harvesting device according to claim 1, characterized in that: An L-shaped rod (26) is integrally connected to the middle of the picking rod (1).