Handheld sliding tomato seed precision seeder
By designing a handheld sliding tomato seed precision planter with a sliding seed chamber structure, the planting action is simplified, the planting efficiency and accuracy are improved, and the problem of low efficiency in manual planting is solved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHIHEZI AGRI SCI RES INST
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-26
AI Technical Summary
The sowing process of tomato seeds relies on manual labor, which is inefficient, labor-intensive, and involves sowing too many seeds at once, resulting in low planting efficiency.
Design a handheld sliding precision tomato seed planter. It adopts a sliding seed chamber structure and achieves precise sowing of tomato seeds through button operation, simplifying the operation to an up-and-down motion and reducing the sowing action.
It improved sowing efficiency, reduced labor intensity, enabled precise control of the number of seeds sown at one time, and enhanced sowing and planting efficiency.
Smart Images

Figure CN224402179U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tomato seed sowing technology, specifically a handheld sliding precision tomato seed planter. Background Technology
[0002] Greenhouse seedling raising and vegetable planting scenarios can provide a suitable growing environment. In such scenarios, after setting up planting holes with suitable soil moisture, vegetable seeds need to be sown. Taking tomato seeds as an example.
[0003] In the process of sowing tomato seeds, manual sowing is often relied upon, which results in low sowing efficiency, high labor intensity, and excessive sowing quantity per batch, leading to low planting efficiency. Therefore, a handheld sliding precision tomato seed planter is proposed to address the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a handheld sliding precision tomato seed planter to solve the problems of low sowing efficiency, high labor intensity, excessive seeding quantity per batch, and low planting efficiency in the process of sowing tomato seeds, which often relies on manual sowing.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A handheld sliding precision tomato seed planter includes an upper printing shell, a lower printing shell, a seed compartment storage structure, and a button cover. The lower printing shell is located at the bottom of the upper printing shell. The seed compartment storage structure is installed inside the upper printing shell and between the lower printing shell. A button cover is located at the top of the upper printing shell. The upper printing shell includes an upper frame shell, a first card plate, a first protrusion, and a second protrusion. The first card plate is fixedly installed at the bottom of the upper frame shell. The first protrusion is fixedly installed on the inner wall of the upper frame shell. The second protrusion is fixedly installed inside the first card plate. The lower printing shell includes a lower frame shell and a second card plate. The second card plate is fixedly installed at the top of the lower frame shell.
[0007] Preferably, the seed storage structure includes a chamber, a first spring, a vertical pole, a pad, a fan blade, and a second spring. The first spring is installed inside the bottom end of the chamber, the pad is fixedly installed at the bottom end of the vertical pole, the fan blade is fixedly installed on the upper right side of the vertical pole, and the second spring is installed on the outer side of the vertical pole and the top of the chamber.
[0008] Preferably, the top of the upright, the outer side of the fan blade, and the inner groove at the bottom of the button cover are inserted into each other, and the bottom of the pad is in contact with the top of the first spring.
[0009] Preferably, the left side slot of the chamber is pressed and engaged with the first protrusion, and the second protrusion is pressed and engaged with the inner slot of the second card plate.
[0010] Preferably, the left and right ends of the chamber are symmetrically provided with seeding holes, and tomato seeds are placed between the top of the pad and the inside of the chamber.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this invention, the second protrusion is installed in the slot inside the second card plate, the slot on the left side of the chamber is installed in the slot of the first protrusion, a first spring is installed inside the bottom of the chamber, the bottom of the pad is in contact with the top of the first spring, tomato seeds are filled between the top of the pad and the inside of the chamber, a second spring is installed on the outside of the upright and the top of the chamber, and the top of the upright, the outside of the fan blade and the inner groove at the bottom of the button cover are inserted into the top of the upright and the inner groove of the button cover. After assembly, by manually pressing down the button cover, the button cover moves the upright and the pad downward until the tomato seeds are discharged through the seed hole of the chamber. Releasing the button cover moves the upright and the pad upward back to their original position. Through the above settings, the main body of the device adopts a sliding seed chamber design, which simplifies the original manual sowing process from multiple actions to a simple up-and-down sowing action, simplifies the sowing process, improves sowing efficiency, reduces labor intensity, and increases sowing and planting efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a cross-sectional schematic diagram of the upper frame shell, lower frame shell, and cabin of this utility model;
[0015] Figure 3 This utility model Figure 2 A magnified structural diagram at point A;
[0016] Figure 4 This is a cross-sectional schematic diagram of the first card plate, the second protrusion, and the second card plate of this utility model;
[0017] Figure 5 This is a schematic diagram of the button cover structure of this utility model.
[0018] In the diagram: 1. Upper printing shell; 11. Upper frame shell; 12. First card plate; 13. First protrusion; 14. Second protrusion; 2. Lower printing shell; 21. Lower frame shell; 22. Second card plate; 3. Seed compartment storage structure; 31. Chamber cylinder; 32. First spring; 33. Upright pole; 34. Pad; 35. Fan blade; 36. Second spring; 4. Button cover. Detailed Implementation
[0019] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.
[0020] In the embodiments of the utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the position or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations of the utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Similarly, words such as "an," "a," or "the" do not indicate a quantity limitation, but rather indicate the presence of at least one. Words such as "comprising" or "including" mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects.
[0021] Furthermore, in the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0022] Please see Figure 1-5 This utility model provides a technical solution:
[0023] A handheld sliding precision tomato seed planter includes an upper printing shell 1, a lower printing shell 2, a seed storage structure 3, and a button cover 4. The lower printing shell 2 is located at the bottom of the upper printing shell 1. The seed storage structure 3 is installed inside the upper printing shell 1 and between the lower printing shell 2. The button cover 4 is located at the top of the upper printing shell 1. The upper printing shell 1 includes an upper frame shell 11, a first card plate 12, a first protrusion 13, and a second protrusion 14. The first card plate 12 is fixedly installed at the bottom of the upper frame shell 11. The first protrusion 13 is fixedly installed on the inner wall of the upper frame shell 11. The second protrusion 14 is fixedly installed inside the first card plate 12. The lower printing shell 2 includes a lower frame shell 21 and a second card plate 22. The second card plate 22 is fixedly installed at the top of the lower frame shell 21.
[0024] The seed storage structure 3 includes a chamber 31, a first spring 32, a vertical pole 33, a pad 34, a fan blade 35, and a second spring 36. The first spring 32 is installed inside the bottom of the chamber 31, the pad 34 is fixedly installed at the bottom of the vertical pole 33, the fan blade 35 is fixedly installed on the upper right side of the vertical pole 33, and the second spring 36 is installed on the outside of the vertical pole 33 and the top of the chamber 31. Through the above arrangement, an assembled seed storage structure 3 is formed.
[0025] The top of the upright 33, the outer side of the fan blade 35, and the bottom inner groove of the button cover 4 are inserted and placed. The bottom of the pad 34 is in contact with the top of the first spring 32. Through the above settings, the button cover 4 is installed and placed.
[0026] The left side slot of the chamber 31 is pressed and secured to the first protrusion 13, and the second protrusion 14 is pressed and secured to the inner slot of the second card plate 22. With the above settings, it is convenient to combine and install the upper printing shell 1, the lower printing shell 2 and the chamber 31.
[0027] The left and right ends of the chamber 31 are symmetrically provided with seed holes. Tomato seeds are placed between the top of the pad 34 and the inside of the chamber 31. The above arrangement facilitates the feeding of tomato seeds.
[0028] Work process: This utility model provides a precision tomato seed planter. The main body of the device adopts a sliding seed chamber design, which simplifies the original manual sowing process from multiple actions to a simple up-and-down movement sowing action. This simplifies the sowing process, improves sowing efficiency, reduces labor intensity, and enhances planting efficiency.
[0029] The upper frame shell 11, the first clamping plate 12, the first protrusion 13, and the second protrusion 14 are the internal structures of the upper printing shell 1 formed by the 3D printing equipment. The lower frame shell 21 and the second clamping plate 22 are the internal structures of the lower printing shell 2 formed by the 3D printing equipment. The upright 33, the pad 34, and the fan blade 35 are integral printed parts. The chamber 31 is an integral printed part with seed holes symmetrically distributed on the left and right sides. The device is then assembled. The second protrusion 14 and the internal slot of the second clamping plate 22 are installed to combine and install the upper printing shell 1 and the lower printing shell 2. The left slot of the chamber 31 is installed with the first protrusion 13. The first spring 32 is installed inside the bottom of the chamber 31. The bottom of the pad 34 is attached to the top of the first spring 32. The space between the top of the pad 34 and the inside of the chamber 31 is filled with tomato seeds. A second spring 36 is installed on the outside of the upright 33 and the top of the chamber 31. The top of the upright 33, the outside of the fan blade 35, and the bottom groove of the button cover 4 are inserted into the button cover 4. After assembly, by manually pressing down the button cover 4, the button cover 4 moves the upright 33 and the pad 34 downward until the tomato seeds are discharged through the seeding hole of the chamber 31. At this time, the first spring 32 and the second spring 36 are both in a compressed state. When the button cover 4 is released, the upright 33 and the pad 34 move upward under the elastic restoring action of the first spring 32 and the second spring 36. During this process, the number of tomato seeds sown at one time can be controlled within a certain range, and the number of tomato seeds sown is more accurate than manual sowing.
[0030] Although embodiments of the utility model 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 utility model, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hand-held sliding tomato seed precision seeder comprising an upper printing shell (1), a lower printing shell (2), a seed compartment storage structure (3) and a button cover (4), characterized in that: The upper printing shell (1) has a lower printing shell (2) at its bottom. A seed chamber storage structure (3) is installed inside the upper printing shell (1) and between the lower printing shell (2). A button cover (4) is provided on the top of the upper printing shell (1). The upper printing shell (1) includes an upper frame shell (11), a first card plate (12), a first protrusion (13), and a second protrusion (14). The first card plate (12) is fixedly provided at the bottom of the upper frame shell (11). The first protrusion (13) is fixedly provided on the inner wall of the upper frame shell (11). The second protrusion (14) is fixedly provided inside the first card plate (12). The lower printing shell (2) includes a lower frame shell (21) and a second card plate (22). The second card plate (22) is fixedly provided at the top of the lower frame shell (21).
2. The hand-held sliding tomato seed precision planter according to claim 1, characterized in that: The seed storage structure (3) includes a tank (31), a first spring (32), a vertical rod (33), a pad (34), a fan blade (35), and a second spring (36). The first spring (32) is installed inside the bottom of the tank (31), the pad (34) is fixedly installed at the bottom of the vertical rod (33), the fan blade (35) is fixedly installed on the upper right side of the vertical rod (33), and the second spring (36) is installed on the outside of the vertical rod (33) and the top of the tank (31).
3. The hand-held sliding tomato seed precision planter according to claim 2, characterized in that: The top of the upright (33), the outer side of the fan blade (35), and the bottom groove of the button cover (4) are inserted and placed, and the bottom of the pad (34) is in contact with the top of the first spring (32).
4. The hand-held sliding tomato seed precision planter according to claim 2, characterized in that: The left side slot of the chamber (31) is pressed and secured to the first protrusion (13), and the second protrusion (14) is pressed and secured to the inner slot of the second plate (22).
5. The hand-held sliding tomato seed precision planter according to claim 2, characterized in that: The left and right ends of the chamber (31) are symmetrically provided with seeding holes, and tomato seeds are placed between the top of the pad (34) and the inside of the chamber (31).