Tool for dwarfing star anise and cutting branches
By using L-shaped and Z-shaped bar structures for pruning tools, combined with adjustment components and eccentric wheel design, the problem of simple handle design in traditional tools has been solved. This results in easy gripping and flexible adjustment of the handle position, improving the comfort and accuracy of operation.
Patent Information
- Application Number
- CN202423029614.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Traditional pruning tools have simple handle designs, which leads to hand fatigue during long-term operation, is time-consuming and laborious, and cannot be adjusted according to operating habits and scenarios, affecting work efficiency and accuracy.
It adopts an L-shaped and Z-shaped rod structure, combined with an adjustment component and eccentric wheel design. The blade rotation is achieved through the linkage of tension spring and spring, and the grip position can be adjusted to improve the tool's ease of grip and applicability.
It improves the practicality and applicability of pruning tools, reduces hand fatigue, enhances operational comfort and precision, and adapts to the needs of different operational scenarios.
Smart Images

Figure CN223463397U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a tool for shorting branch of low eight corner, especially to a tool for shorting branch of low eight corner. BACKGROUND
[0002] In the low management process of eight corner tree, the branch shorting operation is very important, reasonable branch shorting can control the growth height of eight corner tree, promote the growth of lateral branch, improve the yield and quality of eight corner, however, the traditional branch shorting method is often inefficient and inconvenient to operate, especially when facing a large number of eight corner tree branches needing to be processed, not only consumes manpower, but also is difficult to guarantee the accuracy of branch shorting and the flatness of the cut, and the tool for shorting branch of low eight corner can help the horticultural workers to more efficiently and accurately complete the branch shorting work of eight corner tree, thereby optimizing the growth form of eight corner tree and improving the production efficiency of eight corner;
[0003] The traditional branch shorting tool usually adopts the form of manual scissors. Its structure is mainly connected by two blades through a shaft. When operating, the two handles are directly squeezed by manpower to make the blades close to cut the branch.
[0004] However, the traditional branch shorting tool has many inconveniences in actual use. Since the handle is designed to be simple, the hand is prone to fatigue during long-time operation. When carrying out large-scale low eight corner tree branch shorting work, long-time holding and repeated force exertion will cause muscle strain of the hand. Moreover, when facing different branches, the handle cannot be adjusted according to the growth direction of the branch, which affects the work efficiency and operation accuracy. This inconvenient gripping operation problem makes the branch shorting process time-consuming and laborious. Therefore, a tool for shorting branch of low eight corner is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a tool for shorting branch of low eight corner, aiming at improving the problem that the handle is designed to be simple in the prior art, the hand is prone to fatigue during long-time operation, and the branch shorting process is time-consuming and laborious.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A tool for shorting branch of low eight corner, including L-shaped rod and Z-shaped rod, the bottom of the L-shaped rod is fixedly connected with a connecting block, the inside of the Z-shaped rod is fixedly connected with a connecting shaft, the connecting block is rotatably connected to the outer wall of the connecting shaft, the top of one side of the Z-shaped rod is fixedly connected with a blade one, the inside of the blade one is provided with a connecting assembly, the L-shaped rod and the Z-shaped rod are provided with adjusting assemblies on one side;
[0008] The connecting assembly comprises a support shaft, the outer wall of the support shaft is fixedly connected in the inside of the blade one, the outer wall of the support shaft is rotationally connected with the blade two, the blade two and the blade one are attached, one side of the bottom of the blade two is fixedly connected with a fixed column, the outer wall of the fixed column is provided with a tension spring, the inside of the L-shaped rod is provided with a through hole, the tension spring is arranged in the inside of the through hole, the inside of the L-shaped rod and the Z-shaped rod is fixedly connected with a support column, the outer wall of the support column is sleeved with a spring, the both ends of the spring are fixedly connected in the inside of the L-shaped rod and the Z-shaped rod;
[0009] As a further description of the above technical solution:
[0010] The adjusting assembly comprises two support frames, one side of the two support frames is fixedly connected with the L-shaped rod and the Z-shaped rod on one side;
[0011] As a further description of the above technical solution:
[0012] The top of the two support frames is fixedly connected with a fixed block, and the inside of the two fixed blocks is fixedly connected with a connecting column;
[0013] As a further description of the above technical solution:
[0014] The outer wall of the two connecting columns is rotationally connected with an eccentric wheel, and the outer wall of the two eccentric wheels is fixedly connected with a handle;
[0015] As a further description of the above technical solution:
[0016] The inside of the two support frames is fixedly connected with an upper tooth, and the inside of the two support frames is fixedly connected with a lower tooth;
[0017] As a further description of the above technical solution:
[0018] The inside of the two support frames is provided with a support block, and one side of the two support blocks is fixedly connected with a handle;
[0019] As a further description of the above technical solution:
[0020] The upper and lower sides of the two support blocks are fixedly connected with connecting teeth, and the two connecting teeth are respectively engaged with the upper tooth and the lower tooth.
[0021] The utility model has the advantages of the following:
[0022] 1. The utility model discloses a handle is convenient for the effect of grasping and operating the branch, solves the problem that the existing handle design is relatively simple, and hand is easy to be tired when operating for a long time, and the branch cutting process is time -consuming and labor -intensive, thereby improve the practicality of the branch cutting tool.
[0023] 2. The utility model discloses a handle is convenient for the effect of grasping and operating the branch, solves the problem that the traditional branch cutting tool handle position is fixed, can not be adjusted according to the user operating habit and different operation scene, leads to the operation comfort difference problem, thereby improve the applicability of the branch cutting tool. DRAWINGS
[0024] Figure 1 It is a kind of tool for the stereogram schematic diagram of eight angle dwarf branch cutting;
[0025] Figure 2 It is a kind of spring structure schematic diagram of tool for the eight angle dwarf branch cutting of the utility model;
[0026] Figure 3 It is a kind of eccentric wheel structure schematic diagram of tool for the eight angle dwarf branch cutting of the utility model.
[0027] Legend:
[0028] 1, L-shaped rod;2, Z-shaped rod;3, connecting block;4, connecting shaft;5, blade one;6, support shaft;7, blade two;8, fixed column;9, tension spring;10, through hole;11, support column;12, spring;13, support frame;14, fixed block;15, connecting column;16, eccentric wheel;17, handle;18, upper tooth;19, lower tooth;20, support block;21, handle;22, connecting tooth. DETAILED DESCRIPTION
[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0030] Reference Figure 1 And Figure 2The utility model provides a kind of tool for eight corner dwarfing branch cutting, including L-shaped rod 1 and Z-shaped rod 2, L-shaped rod 1 and Z-shaped rod 2 as the main frame of tool, L-shaped rod 1 bottom fixedly connected with connecting block 3, Z-shaped rod 2 inside fixedly connected with connecting shaft 4, connecting block 3 is rotatably connected in the outer wall of connecting shaft 4, so that two bar members can flexibly rotate, Z-shaped rod 2 one side top fixedly connected with blade one 5, for cutting branch, blade one 5 inside is provided with connecting assembly, L-shaped rod 1 and Z-shaped rod 2 one side are provided with adjusting assembly;
[0031] Connecting assembly includes support shaft 6, support shaft 6 outer wall is fixedly connected in blade one 5, support shaft 6 outer wall rotatably connected with blade two 7, blade two 7 and blade one 5 are attached, blade two 7 one side bottom fixedly connected with fixed column 8, fixed column 8 outer wall is provided with tension spring 9, L-shaped rod 1 inside is provided with through-hole 10, tension spring 9 is arranged in the through-hole 10, L-shaped rod 1 and Z-shaped rod 2 inside are fixedly connected with support column 11, support column 11 outer wall is provided with spring 12, spring 12 both ends are fixedly connected in L-shaped rod 1 and Z-shaped rod 2 inside.
[0032] Specifically, when using the branch cutting tool, first need to be cut the branch to be placed stably between blade two 7 and blade one 5, then by pressing handle 21, handle 21 operation directly drives the movement of one side L-shaped rod 1, L-shaped rod 1 is transmitted to the power of bottom connecting block 3 by its internal lever action, in the process of exerting pressure, L-shaped rod 1 due to its stress condition, will drive connecting block 3 to rotate along a specific trajectory in the inside of Z-shaped rod 2, at the same time, the movement of L-shaped rod 1 will also drive the corresponding elastic deformation of internal tension spring 9, after tension spring 9 is stressed, will promote its fixed column 8 to displace, and by the driving action of fixed column 8, make blade two 7 rotate on the outer wall of its support shaft 6 along a specific track, the rotation direction of blade two 7 is consistent with the cutting direction of blade one 5, under the joint action of two blades, can accurately and effectively cut off branch, so that user can easily realize efficient, accurate branch cutting work.
[0033] Refer to Figure 1 And Figure 3The adjusting assembly comprises two support frames 13, one side of each of which is fixedly connected to one side of the L-shaped rod 1 and the Z-shaped rod 2 respectively, a fixed block 14 is fixedly connected to the top of each of the two support frames 13, a connecting column 15 is fixedly connected to the inside of each of the two fixed blocks 14, an eccentric wheel 16 is rotatably connected to the outer wall of each of the two connecting columns 15, a handle 17 is fixedly connected to the outer wall of each of the two eccentric wheels 16, so as to facilitate operation and adjustment, so that the user can adjust as needed, an upper tooth 18 is fixedly connected to the inside of each of the two support frames 13, a lower tooth 19 is fixedly connected to the inside of each of the two support frames 13, a support block 20 is arranged in the inside of each of the two support frames 13, which plays a supporting and stabilizing role, a handle 21 is fixedly connected to one side of each of the two support blocks 20, a connecting tooth 22 is fixedly connected to the upper and lower sides of each of the two support blocks 20, and the two connecting teeth 22 are respectively engaged with the upper tooth 18 and the lower tooth 19, so that the force is transmitted through mechanical engagement, thereby effectively adjusting the overall state of the tool.
[0034] Specifically, in use, if it is necessary to adjust the gripping position of the handle 21, the handle 17 should be rotated first, so that the eccentric wheel 16 rotates smoothly on the outer wall of the connecting column 15. The design between the eccentric wheel 16 and the connecting column 15 enables the rotation of the eccentric wheel 16 to drive the displacement of the support frame 13. The movement of the support frame 13 is affected by its own elasticity, which will cause the upper tooth 18 and the lower tooth 19 in the support frame 13 to pop out on both sides, thereby unlocking the connecting tooth 22 therebetween. When the connecting tooth 22 is released, the user can further adjust the position of the support block 20 and the connecting tooth 22 by rotating the handle 21, so that the included angle between them reaches the best state. At this time, through accurate adjustment, the tool can provide the best gripping position and comfort according to the size of the user's hand and the operation habit. Once the desired position is reached, the operator can turn the handle 17 and the eccentric wheel 16 back to the original position. At this time, the eccentric connection design between the eccentric wheel 16 and the connecting column 15 enables the eccentric wheel 16 to exert a certain pressure on the support frame 13 when it rotates, so as to gradually tighten the support frame 13, the upper tooth 18 and the lower tooth 19 inward. In this way, the engagement force between the teeth and the connecting tooth 22 is enhanced, ensuring the stability and safety of the entire support, and finally achieving firm fixation of the handle 21, avoiding loosening of the gripping position during use.
[0035] Working principle: when using the tool, first, the branch is placed between the blade two 7 and the blade one 5, then the handle 21 is pressed to drive the L-shaped rod 1 on one side to move, the L-shaped rod 1 drives the connecting block 3 at the bottom to rotate inside the Z-shaped rod 2, at the same time, the L-shaped rod 1 drives the tension spring 9 inside to move, the tension spring 9 drives the fixed column 8 to move, the fixed column 8 drives the blade two 7 to rotate outside the support shaft 6, and then the blade two 7 and the blade one 5 cut off the branch, so that the tool is convenient to grip and operate, when the grip position of the handle 21 needs to be adjusted, first, the handle 17 is rotated to drive the eccentric wheel 16 to rotate outside the connecting column 15, and then the support frame 13 is released, the upper tooth 18 and the lower tooth 19 are driven by the elasticity of the support frame 13 to open up and down, and then the connecting tooth 22 between them is released, at this time, the handle 21 is rotated to drive the support block 20 and the connecting tooth 22 to rotate between the upper tooth 18 and the lower tooth 19, when the required position is adjusted, the handle 17 and the eccentric wheel 16 are turned back, the eccentric connection between the eccentric wheel 16 and the connecting column 15 makes the eccentric wheel 16 exert pressure on the support frame 13 during rotation, and then the support frame 13 drives the upper tooth 18 and the lower tooth 19 to be tightened in the middle, so that they are clamped between the connecting tooth 22 to fix them, so that the effect of conveniently adjusting the grip position is achieved.
[0036] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A tool for the octagonal dwarfing of cuttings, comprising an L-shaped rod (1) and a Z-shaped rod (2), characterized in that: The bottom of the L-shaped rod (1) is fixedly connected with a connecting block (3), the inside of the Z-shaped rod (2) is fixedly connected with a connecting shaft (4), the connecting block (3) is rotatably connected to the outer wall of the connecting shaft (4), one side of the top of the Z-shaped rod (2) is fixedly connected with a blade one (5), the inside of the blade one (5) is provided with a connecting assembly, and one side of the L-shaped rod (1) and the Z-shaped rod (2) is provided with an adjusting assembly. The connecting assembly comprises a supporting shaft (6), the outer wall of the supporting shaft (6) is fixedly connected to the inside of the blade one (5), the outer wall of the supporting shaft (6) is rotatably connected with a blade two (7), the blade two (7) is attached to the blade one (5), one side of the bottom of the blade two (7) is fixedly connected with a fixed column (8), the outer wall of the fixed column (8) is provided with a tension spring (9), the inside of the L-shaped rod (1) is provided with a through hole (10), the tension spring (9) is arranged in the through hole (10), and the inside of the L-shaped rod (1) and the Z-shaped rod (2) is fixedly connected with a supporting column (11). The outer wall of the supporting column (11) is sleeved with a spring (12), and the two ends of the spring (12) are fixedly connected to the inside of the L-shaped rod (1) and the Z-shaped rod (2).
2. A tool for octagonal dwarfing of pruned branches according to claim 1, characterized in that: The adjusting assembly comprises two supporting frames (13), and one side of the two supporting frames (13) is fixedly connected to one side of the L-shaped rod (1) and the Z-shaped rod (2).
3. A tool for use in the shaping of a Christmas tree of the dwarf variety according to claim 2, characterized in that: The top of the two supporting frames (13) is fixedly connected with a fixed block (14), and the inside of the two fixed blocks (14) is fixedly connected with a connecting column (15).
4. A tool for use in the formation of a clipped hedge in the shape of a star according to claim 3, characterised in that: The outer wall of the two connecting columns (15) is rotatably connected with an eccentric wheel (16), and the outer wall of the two eccentric wheels (16) is fixedly connected with a handle (17).
5. A tool for use in the shaping of a Christmas tree of the dwarf variety according to claim 4, characterized in that: The inside of the two supporting frames (13) is fixedly connected with an upper tooth (18), and the inside of the two supporting frames (13) is fixedly connected with a lower tooth (19).
6. A tool for use in the shaping of a Christmas tree of the type defined in claim 5, wherein: The inside of the two supporting frames (13) is provided with a supporting block (20), and one side of the two supporting blocks (20) is fixedly connected with a handle (21).
7. A tool for use in the shaping of a Christmas tree of the dwarf variety according to claim 6, characterized in that: The upper and lower sides of the two supporting blocks (20) are fixedly connected with connecting teeth (22), and the two connecting teeth (22) are respectively engaged with the upper tooth (18) and the lower tooth (19).