Tomato seedling righting device
By designing a tomato seedling straightening device that includes a fixing frame, upright poles, a straightening frame, and an adjusting screw, the problems of poor fixation and inconvenient adjustment of existing devices are solved, and the device achieves uniform straightening and healthy growth support for seedlings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI NONGZHONG IOT TECH CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-12
AI Technical Summary
Existing tomato seedling straightening devices suffer from poor fixation, inconvenient adjustment, and poor adaptability, failing to meet the growth needs of seedlings of different sizes and shapes.
A tomato seedling straightening device was designed, comprising a fixing frame, uprights, a straightening frame, an adjusting screw, and an elastic rope. By coordinating the adjusting screw and the elastic rope, the seedlings can be flexibly straightened. Combined with the height adjustment of the uprights and the precise adjustment of the straightening frame, it can adapt to the needs of different growth stages.
It achieves uniform straightening force on seedlings, avoids pressure or damage, promotes healthy growth, adapts to the needs of different growth stages, and improves the straightening effect.
Smart Images

Figure CN224219010U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tomato planting technology, specifically a tomato seedling straightening device. Background Technology
[0002] Tomatoes, also known as tomatoes, are annual or perennial herbaceous plants belonging to the genus *Solanum* in the family Solanaceae. In tomato cultivation, seedlings typically need to be grown in pots during their early stages. Because seedlings are delicate and the potting soil is easily unstable, they are prone to tilting or falling over, thus requiring effective support measures. Currently used methods include manual support or the use of rigid supports, but these often suffer from poor stability, inconvenience in adjustment, and poor adaptability, failing to meet the diverse growth needs of seedlings of different sizes and shapes. Therefore, improvements are needed to address these issues. Utility Model Content
[0003] In view of the above situation and to overcome the current technical defects, this utility model provides an easy-to-use tomato seedling straightening device. This device can be easily adjusted according to the planting and growth of tomato seedlings, improving the flexibility and convenience of straightening tomato seedlings.
[0004] The technical solution adopted by this utility model is as follows: The proposed tomato seedling straightening device includes a fixing frame, a support pole, and a straightening frame. The fixing frame has a mounting base at the middle of its rear end. The support pole is inserted into the mounting base. The straightening frame is detachably installed on the upper end of the support pole. The front end of the straightening frame is threadedly connected to an adjusting screw. The lower end of the adjusting screw is rotatably provided with a rotating shaft. The lower end of the rotating shaft is equipped with an elastic pull rope. The lower end of the elastic pull rope is connected to a binding rope for tying the tomato seedlings.
[0005] Preferred technical solution 1: The fixing frame is arranged in a U-shape, and the front ends of both sides of the fixing frame are symmetrically threaded with fixing screws, and one end of the fixing screw is rotatably provided with a flower pot fixing clamp.
[0006] Preferred technical solution 2: The mounting base is threaded with a fixing pin, and the upright is provided with multiple sets of pin holes at intervals. The fixing pin fixes and limits one set of pin holes for adjusting the height of the upright.
[0007] Preferred technical solution 3: The upper end of the upright is provided with an installation sleeve, the straightening frame is slidably disposed in the installation sleeve, and the upper end of the installation sleeve is threadedly connected with a threaded fastening rod, which abuts against the straightening frame to fix and limit the straightening frame.
[0008] Preferred technical solution four: The fixing frame is symmetrically and slidably provided with guide rods on both sides, and one end of the guide rod is connected to the rear end of the flower pot fixing clamp, which is used to guide and limit the flower pot fixing clamp.
[0009] The beneficial effects of this utility model by adopting the above structure are as follows:
[0010] 1. By using the fixing frame and fixing screw, along with the flower pot fixing clamp, this device can be stably fixed to the cultivation flower pot. By rotating the adjusting screw and elastic rope, the appropriate pulling force can be adjusted according to the height and growth needs of the seedling, ensuring that the straightening force is uniform and moderate, avoiding pressure or damage to the seedling, and promoting the healthy growth of the seedling.
[0011] 2. The height of the upright can be precisely adjusted by the cooperation of the pin and the pin hole, so that the height of the upright frame is consistent with that of the seedling, thereby adapting to the growth needs at different stages.
[0012] 3. By adjusting the lateral position of the uprighting frame, precise adjustments can be made according to the specific position of the tomato seedlings, so as to improve the uprighting effect of the seedlings and enhance the support for the upright growth of the tomato seedlings. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a three-dimensional structural diagram of the tomato seedling straightening device of this utility model. Figure 1 ;
[0015] Figure 2 This is a three-dimensional structural diagram of the tomato seedling straightening device of this utility model. Figure 2 ;
[0016] Figure 3 This is a schematic diagram of the upright installation structure of the tomato seedling straightening device of this utility model;
[0017] Figure 4 This is a schematic diagram for reference when using the tomato seedling straightening device of this utility model.
[0018] The components are as follows: 1. Fixing frame, 2. Upright pole, 3. Straightening frame, 4. Mounting base, 5. Adjusting screw, 6. Rotating shaft, 7. Elastic pull rope, 8. Binding rope, 9. Fixing screw, 10. Flower pot fixing clamp, 11. Fixing pin, 12. Pin hole, 13. Mounting sleeve, 14. Threaded fastening rod, 15. Guide rod. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0020] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.
[0021] Example 1
[0022] As per the instruction manual Figure 1-4 As shown, the proposed tomato seedling straightening device includes a fixing frame 1, a support pole 2, and a straightening frame 3. The fixing frame 1 is U-shaped. The front ends of both sides of the fixing frame 1 are symmetrically threaded with fixing screws 9. One end of the fixing screw 9 is rotatably provided with a flower pot fixing clamp 10. The fixing frame 1 is symmetrically slidably provided with guide rods 15 on both sides. One end of the guide rod 15 is connected to the rear end of the flower pot fixing clamp 10 for guiding and limiting the flower pot fixing clamp 10. The middle of the rear end of the fixing frame 1 is provided with a mounting seat 4. The support pole 2 is inserted and installed in the mounting seat 4. The straightening frame 3 is detachably installed on the upper end of the support pole 2. The front end of the straightening frame 3 is threaded with an adjusting screw 5. The lower end of the adjusting screw 5 is rotatably provided with a rotating shaft 6. The lower end of the rotating shaft 6 is provided with an elastic pull rope 7. The lower end of the elastic pull rope 7 is connected with a binding rope 8 for tying the tomato seedlings.
[0023] By tightening the fixing screw 9, the flowerpot fixing clamp 10 clamps and fixes the flowerpot, and then the fixing frame 1 is installed on the flowerpot. The upper part of the tomato seedling is tied with the binding rope 8 to initially straighten it. By tightening the adjusting screw 5, the rotating shaft 6 is moved up and down, thereby adjusting the height and tension of the tomato seedling with the elastic rope 7. The elastic rope 7 forms a suitable tension on the tomato seedling, ensuring that the straightening force on the tomato seedling is moderate and uniform, thereby improving the straightening effect of the tomato seedling and promoting its healthy growth.
[0024] Example 2
[0025] Based on Example 1, in order to further improve the uprighting effect on tomato seedlings, as per the instructions attached... Figure 1-4As shown, a fixing pin 11 is threadedly connected to the mounting base 4, and multiple sets of pin holes 12 are provided on the upright 2 at intervals. The fixing pin 11 fixes and limits one set of pin holes 12 for adjusting the height of the upright 2. An installation sleeve 13 is provided at the upper end of the upright 2, and the straightening frame 3 is slidably disposed in the installation sleeve 13. A threaded fastening rod 14 is threadedly connected to the upper end of the installation sleeve 13. The threaded fastening rod 14 abuts against the straightening frame 3 for fixing and limiting the straightening frame 3.
[0026] Adjusting the height of the upright pole 2 allows for height adjustment of the straightening frame 3, which can be adapted to the growth height of the tomato seedlings planted in the flowerpot. After adjustment, the fixing pin 11 is inserted into the corresponding pin hole 12 to fix the height of the straightening frame 3. The horizontal straightening frame 3 can be adjusted horizontally to the planting position of the tomato seedlings, so as to tie and fix it vertically above the tomato seedlings, further ensuring the upright growth of the tomato seedlings.
[0027] 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, material, 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, material, or apparatus.
[0028] 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 tomato seedling straightening device, comprising a fixing frame (1), a support pole (2), and a straightening frame (3), characterized in that: The fixing frame (1) has a mounting base (4) at the middle of its rear end. The upright (2) is inserted into the mounting base (4). The straightening frame (3) is detachably installed on the upper end of the upright (2). The front end of the straightening frame (3) is threaded with an adjusting screw (5). The lower end of the adjusting screw (5) is rotatably provided with a rotating shaft (6). The lower end of the rotating shaft (6) is equipped with an elastic pull rope (7). The lower end of the elastic pull rope (7) is connected to a binding rope (8) for tying tomato seedlings.
2. The tomato seedling straightening device according to claim 1, characterized in that: The fixing frame (1) is U-shaped. The front ends of both sides of the fixing frame (1) are symmetrically threaded with fixing screws (9). One end of the fixing screw (9) is rotatably provided with a flower pot fixing clamp (10).
3. The tomato seedling straightening device according to claim 1, characterized in that: The mounting base (4) is threaded with a fixing pin (11), and the upright (2) is provided with multiple sets of pin holes (12) at intervals. The fixing pin (11) fixes and limits one set of pin holes (12) for adjusting the height of the upright (2).
4. The tomato seedling straightening device according to claim 1, characterized in that: The upper end of the upright (2) is provided with an installation sleeve (13), and the straightening frame (3) is slidably disposed in the installation sleeve (13). The upper end of the installation sleeve (13) is threadedly connected with a threaded fastening rod (14), which abuts against the straightening frame (3) and is used to fix and limit the straightening frame (3).
5. The tomato seedling straightening device according to claim 2, characterized in that: The fixing frame (1) is symmetrically provided with guide rods (15) on both sides. One end of the guide rod (15) is connected to the rear end of the flower pot fixing clamp (10) and is used to guide and limit the flower pot fixing clamp (10).