Multifunctional leaf cutting tool for seedling culture
By designing a multi-functional leaf cutting tool for seedlings with anti-slip blades and extension seats, the problem of hand contact with tobacco seedlings and unstable leaf cutting is solved, achieving more efficient leaf cutting and promoting root growth.
Patent Information
- Application Number
- CN202420956100.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-06
AI Technical Summary
When used, the existing multi-function leaf cutting tool will contact the tobacco seedlings on your hands, resulting in damage and cannot effectively prevent slippage and accidental injury.
A multifunctional leaf-cutting tool for seedlings is designed, including a first scissor handle and a second extension seat. An anti-slip piece is provided on the handle. The extension seat is designed to extend the scissors to the left, reducing the contact between the hands and the tobacco seedlings. The sharp part is provided with a concave and convex structure to limit and block the roots of the tobacco seedlings.
By increasing the friction between the handle and the hand, it prevents slippage and accidental injuries; by the design of the extension seat, it reduces the contact between the hand and the tobacco seedlings; by the limiting effect of the concave and convex structure, it improves the efficiency of leaf cutting and promotes the strong growth of the root system.
Smart Images
Figure CN222366672U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tobacco seedling cultivation, in particular to a multifunctional leaf-cutting tool for seedling cultivation. Background Art
[0002] In my country's tobacco industry, tobacco seedling trays are widely used. Tobacco is a thermophilic crop. The aboveground part can grow in the range of 8 to 38 degrees, and the suitable temperature for growth and development is 25 to 28 degrees. Generally, water is needed in the early growth stage, the most in the middle stage, and less in the later stage. In the process of tobacco seedling cultivation, scissors are needed to remove excess roots deep in the nutrient solution to promote the growth of root system in the seedling stage. However, when using existing multi-functional leaf-cutting tools, the hands will come into contact with the tobacco seedlings, causing damage to the tobacco seedlings. Therefore, improvements need to be made to the above-mentioned problems to meet actual usage needs. Utility Model Content
[0003] The utility model aims to provide a multifunctional leaf-cutting tool for seedling cultivation to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional leaf-cutting tool for seedling cultivation, comprising a first scissors handle and a second extension seat, the top end of the first scissors handle is fixedly connected to the first extension seat, and a first axial hole is opened inside the first extension seat, the outer wall of the first scissors handle is fixedly connected to a first anti-slip sheet, the second extension seat is arranged on the top outer wall of the first extension seat, and a second axial hole is opened inside the second extension seat, the right outer wall of the second extension seat is connected to the second scissors handle, and a second anti-slip sheet is arranged on the outer wall of the second scissors handle.
[0005] Preferably, the vertical center axis of the first axial hole is consistent with the vertical center axis of the second axial hole, and the first axial hole is arranged directly below the second axial hole.
[0006] Preferably, four first anti-slip sheets are provided, and the top surface area of the first extension seat is larger than the bottom surface area of the second extension seat.
[0007] Preferably, a rotating shaft is rotatably connected inside the first axial hole and the second axial hole, and a bottom outer wall height of the rotating shaft is lower than a bottom outer wall height of the first extension seat.
[0008] Preferably, a first cutting edge is disposed on a top outer wall of the first extension seat, and a first tooth plate is disposed on a left outer wall of the first cutting edge.
[0009] Preferably, the top outer wall of the second scissors handle is provided with a second blade portion, and the right outer wall of the second blade portion is provided with a second tooth plate.
[0010] Preferably, the first blade portion is arranged below the second blade portion, and the top surface area of the first blade portion is consistent with the bottom surface area of the second blade portion.
[0011] Preferably, the first tooth plate is matched with the second tooth plate, and the height of the top outer wall of the first tooth plate is consistent with the height of the bottom outer wall of the second tooth plate.
[0012] Compared with the prior art, the utility model has the following beneficial effects: the first anti-slip sheet and the second anti-slip sheet of the multifunctional leaf-cutting tool for seedling cultivation can increase the friction between the first scissors handle and the second scissors handle and the skin of the hand, thereby preventing the scissors from slipping during the pruning process and the sharp part of the scissors from accidentally injuring the operator;
[0013] The multifunctional leaf-cutting tool for seedling cultivation has a first extension seat and a second extension seat that are extended to the left compared to ordinary scissors, and a left outer wall of the first extension seat is further to the left than a left outer wall of the first scissors handle, thereby reducing the chance of four fingers of the hand contacting the tobacco seedlings during pruning and preventing contamination of the tobacco seedlings.
[0014] The multifunctional leaf-cutting tool for seedling cultivation has the concave and convex parts that can limit and block the strip-shaped roots of the tobacco seedlings between the first blade and the second blade during the opening and closing process of the first blade and the second blade, thereby preventing the strip-shaped roots of the tobacco seedlings from sliding on the outer walls of the first blade and the second blade, thereby improving the efficiency of leaf cutting, removing excess roots that penetrate deep into the nutrient solution, promoting the growth of the root system in the seedling stage, and finally achieving the cultivation of strong seedlings. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the device of the utility model;
[0016] Figure 2 It is a three-dimensional structural schematic diagram of the first scissors handle of the utility model;
[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the second scissors handle of the utility model.
[0018] In the figure: 1. first scissors handle; 2. first extension seat; 3. first axial hole; 4. first anti-skid sheet; 5. second extension seat; 6. second axial hole; 7. second scissors handle; 8. second anti-skid sheet; 9. rotating shaft; 10. first blade; 11. first tooth plate; 12. second blade; 13. second tooth plate. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-3 The utility model provides a technical solution: a multifunctional leaf-cutting tool for seedling cultivation, comprising a first scissors handle 1 and a second extension seat 5, the top end of the first scissors handle 1 is fixedly connected to the first extension seat 2, and the first extension seat 2 is provided with a first axial hole 3, the outer wall of the first scissors handle 1 is fixedly connected to a first anti-slip sheet 4, the second extension seat 5 is arranged on the top outer wall of the first extension seat 2, and the second extension seat 5 is provided with a second axial hole 6, the right outer wall of the second extension seat 5 is connected to a second scissors handle 7, and the outer wall of the second scissors handle 7 is provided with a second anti-slip sheet 8, the vertical central axis of the first axial hole 3 is consistent with the vertical central axis of the second axial hole 6, and the first axial hole 3 is arranged on the second axial hole 6, four first anti-slip sheets 4 are provided, the top surface area of the first extension seat 2 is larger than the bottom surface area of the second extension seat 5, the first shaft hole 3 and the second shaft hole 6 are internally rotatably connected with a rotating shaft 9, and the bottom outer wall height of the rotating shaft 9 is lower than the bottom outer wall height of the first extension seat 2, the top outer wall of the first extension seat 2 is provided with a first blade 10, and the left outer wall of the first blade 10 is provided with a first tooth plate 11, the top outer wall of the second scissors handle 7 is provided with a second blade 12, and the right outer wall of the second blade 12 is provided with a second tooth plate 13, the first blade 10 is provided below the second blade 12, and the top surface area of the first blade 10 is consistent with the bottom surface area of the second blade 12. The first tooth plate 11 is adapted to the second tooth plate 13, and the top outer wall height of the first tooth plate 11 is consistent with the bottom outer wall height of the second tooth plate 13.
[0021] When using the multifunctional leaf cutting tool for seedling cultivation, Figure 1 and Figure 3 As shown, first pass four fingers through the inside of the first scissors handle 1, and the thumb through the inside of the second scissors handle 7. The first scissors handle 1 is controlled by four fingers, and the second scissors handle 7 is controlled by the thumb. The first scissors handle 1 and the second scissors handle 7 are controlled to move closer or farther away to complete the leaf cutting action. The first anti-slip sheet 4 and the second anti-slip sheet 8 can increase the friction between the first scissors handle 1 and the second scissors handle 7 and the skin of the hand to prevent slipping during pruning and the sharp part of the scissors accidentally injuring the operator.
[0022] At the same time, the movement of the first scissors handle 1 and the second scissors handle 7 drives the first extension seat 2 and the second extension seat 5 to rotate around the rotation axis 9 to achieve trimming. The first extension seat 2 and the second extension seat 5 are extended to the left compared with ordinary scissors, and the left outer wall of the first extension seat 2 is further to the left than the left outer wall of the first scissors handle 1, thereby reducing the chance of contact between the four fingers of the hand and the tobacco seedlings during trimming.
[0023] When in use, the surfaces of the first tooth plate 11 and the second tooth plate 13 are serrated. During the opening and closing of the first blade 10 and the second blade 12, the concave and convex parts can limit and block the strip roots of the tobacco seedlings between the first blade 10 and the second blade 12, and can prevent the strip roots of the tobacco seedlings from sliding on the outer walls of the first blade 10 and the second blade 12, thereby improving the efficiency of leaf cutting, removing excess roots that penetrate into the nutrient solution, promoting the growth of the root system in the seedling stage, and finally achieving the cultivation of strong seedlings. This is the working principle of the multifunctional leaf cutting tool for seedling cultivation.
[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A multifunctional leaf-cutting tool for seedling cultivation, comprising a first scissor handle (1) and a second extension seat (5), characterized in that: The top end of the first scissors handle (1) is fixedly connected to a first extension seat (2), and a first axial hole (3) is provided inside the first extension seat (2); the outer wall of the first scissors handle (1) is fixedly connected to a first anti-slip sheet (4); the second extension seat (5) is arranged on the top outer wall of the first extension seat (2), and a second axial hole (6) is provided inside the second extension seat (5); the right outer wall of the second extension seat (5) is connected to a second scissors handle (7), and a second anti-slip sheet (8) is provided on the outer wall of the second scissors handle (7).
2. A multifunctional leaf-cutting tool for seedling cultivation according to claim 1, characterized in that: The vertical center axis of the first axial hole (3) is consistent with the vertical center axis of the second axial hole (6), and the first axial hole (3) is arranged directly below the second axial hole (6).
3. A multifunctional leaf-cutting tool for seedling cultivation according to claim 1, characterized in that: Four first anti-slip sheets (4) are provided, and the top surface area of the first extension seat (2) is larger than the bottom surface area of the second extension seat (5).
4. The multifunctional leaf-cutting tool for seedling cultivation according to claim 1, characterized in that: A rotating shaft (9) is rotatably connected inside the first shaft hole (3) and the second shaft hole (6), and the bottom outer wall height of the rotating shaft (9) is lower than the bottom outer wall height of the first extension seat (2).
5. The multifunctional leaf-cutting tool for seedling cultivation according to claim 1, characterized in that: A first blade portion (10) is provided on the top outer wall of the first extension seat (2), and a first tooth plate (11) is provided on the left outer wall of the first blade portion (10).
6. The multifunctional leaf-cutting tool for seedling cultivation according to claim 1, characterized in that: A second blade portion (12) is provided on the top outer wall of the second scissors handle (7), and a second tooth plate (13) is provided on the right outer wall of the second blade portion (12).
7. The multifunctional leaf-cutting tool for seedling cultivation according to claim 5, characterized in that: The first blade portion (10) is arranged below the second blade portion (12), and the top surface area of the first blade portion (10) is consistent with the bottom surface area of the second blade portion (12).
8. The multifunctional leaf-cutting tool for seedling cultivation according to claim 7, characterized in that: The first tooth plate (11) is matched with the second tooth plate (13), and the height of the top outer wall of the first tooth plate (11) is consistent with the height of the bottom outer wall of the second tooth plate (13).