Sapling fostering device for afforestation
By designing a seedling support device that includes an adjustment frame, a correction structure, and protective components, the problem of seedlings bending due to excessive force from the correction plate was solved, achieving stable support and height adaptation during seedling growth and improving growth quality.
Patent Information
- Application Number
- CN202422959079.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing seedling support devices are prone to causing seedlings to bend or break due to excessive force applied by the straightening plate during use, and are not easy to adjust according to the height of the seedlings, thus affecting the quality of seedling growth.
A seedling support device was designed, comprising a base, an adjustment frame, a correction structure, and protective components. The correction plate is moved by a handle driving a gear and a toothed ring structure. Protective blocks and springs protect the seedlings, and ground nails fix the base to adapt to changes in the seedling's growth height.
It effectively prevents seedlings from bending twice, improves seedling growth quality, simplifies the height adjustment process, and enhances the stability and efficiency of the device.
Smart Images

Figure CN223528607U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of forestry planting technology, specifically to a seedling support device for afforestation. Background Technology
[0002] Afforestation can significantly expand forest coverage, help regulate climate, conserve water resources, maintain soil and water conservation, reduce soil erosion and prevent desertification, provide a good growth environment for animals and plants, and is an important measure to improve the ecological environment and achieve a virtuous cycle of the ecosystem.
[0003] There are many seedling support devices on the market. For example, a seedling support device for afforestation with publication number CN220733648U includes a straightening board, a trunk, and a support pole. The straightening board is set vertically, and the bottom end of the straightening board is tied to the straight section of the trunk. The support pole is abutted against the outside of the straightening board.
[0004] This product involves tying the end of the straightening board to the straight section of the tree trunk with ropes, using support poles and retaining bars to frame the straightening board, and using straightening rings to surround the curved section of the trunk, thus supporting and straightening the sapling and trunk. However, because growing saplings are relatively fragile, they are easily bent or broken to the other side due to excessive force applied by the straightening board. Furthermore, it is difficult to adjust the straightening board according to the height of the sapling, and the sapling may bend multiple times from the middle section, requiring the end of the straightening board to be tied to the trunk again with ropes, which is time-consuming. In view of this, we propose a sapling support device for afforestation. Utility Model Content
[0005] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a seedling support device for afforestation.
[0006] In a first aspect, this application provides a seedling support device for afforestation, including a base. The top surface of the base is provided with opposing adjustment frames for adjusting according to the growth height of the seedlings. A slider is slidably connected inside the adjustment frame. A correction structure is fixedly connected between two sliders. The correction structure includes an upper mounting ring and a lower mounting ring fixedly connected to the upper mounting ring. A plurality of moving blocks that move upward to the center of the mounting ring are slidably connected to the surface of the upper mounting ring. A correction plate is fixedly connected to the top surface of the moving blocks. Protective components are installed at the top of the two adjustment frames.
[0007] According to the technical solution provided in the embodiments of this application, the top surface of the upper mounting ring is provided with a plurality of grooves for accommodating the sliding of the movable block, and the bottom surface of the movable block is fixedly connected with a toothed block.
[0008] According to the technical solution provided in the embodiments of this application, a plurality of the tooth blocks are threadedly connected to the same hollow tooth ring, the hollow tooth ring and the lower mounting ring are rotatably connected by a bearing, the bottom surface of the hollow tooth ring is meshed with a bevel gear, and the inner wall of the bevel gear is coaxially connected to a handle.
[0009] According to the technical solution provided in the embodiments of this application, a lead screw and a fixed rod are rotatably connected in the two adjustment frames respectively, one of the sliders is threadedly connected to the lead screw, the top end of the lead screw is coaxially connected to a rotating handle, and the slider away from the rotating handle is slidably connected to the fixed rod.
[0010] According to the technical solution provided in the embodiments of this application, the protective component includes a limiting ring, and the inner wall of the limiting ring is fixedly connected with a plurality of radially distributed receiving cavities, and a sliding rod is slidably connected in the receiving cavity.
[0011] According to the technical solution provided in the embodiments of this application, a protective block is fixedly connected to the end of the slide rod away from the receiving cavity, and a spring is sandwiched between the protective block and the receiving cavity.
[0012] According to the technical solution provided in the embodiments of this application, a number of ground nails are installed on the bottom surface of the base, and the minimum number of ground nails is three.
[0013] In summary, this technical solution specifically discloses a seedling support device for afforestation, which includes a base, an adjustment frame, protective components, and a straightening structure. By rotating the handle, several toothed blocks that mesh with the hollow toothed ring move, thereby moving several corresponding straightening plates toward the axis, which facilitates the support of seedlings and prevents secondary bending. Through the combined use of the protective blocks, the receiving cavity, and the sliding rod, the top of the seedling is protected during the support of the middle section of the seedling, thereby improving the quality of seedling growth. Attached Figure Description
[0014] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a partial structural diagram of the utility model;
[0017] Figure 3 This is a schematic diagram of the protective components in the utility model;
[0018] Figure 4 This is a schematic diagram of the correction structure in the utility model.
[0019] In the diagram: 1. Base; 2. Adjustment frame; 21. Lead screw; 22. Fixing rod; 23. Rotating handle; 24. Slider; 3. Protective assembly; 31. Limiting ring; 32. Receiving cavity; 33. Slide rod; 34. Spring; 35. Protective block; 4. Correction structure; 41. Upper mounting ring; 410. Groove; 42. Lower mounting ring; 43. Moving block; 44. Tooth block; 45. Hollow toothed ring; 46. Bevel gear; 47. Handle; 48. Correction plate; 5. Ground nail. Detailed Implementation
[0020] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings.
[0021] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0022] Please see Figures 1-4 A seedling support device for afforestation includes a base 1. The top surface of the base 1 has opposing adjustment frames 2 for adjusting the seedling height according to its growth. Sliding blocks 24 are slidably connected within the adjustment frames 2. A correction structure 4 is fixedly connected between the two sliding blocks 24. The correction structure 4 includes an upper mounting ring 41 and a lower mounting ring 42 fixedly connected to the upper mounting ring 41. Several moving blocks 43 that move upwards towards the center of the upper mounting ring 41 are slidably connected to the surface of the upper mounting ring 41. Correction plates 48 are fixedly connected to the top surfaces of the moving blocks 43. Protective components 3 are installed at the top of the two adjustment frames 2. By moving the moving blocks 43 upwards towards the center of the upper mounting ring 41, the correction plates simultaneously retract, thus supporting the seedling.
[0023] In this embodiment, the top surface of the upper mounting ring 41 is provided with a plurality of grooves 410 for accommodating the sliding of the movable block 43, and the bottom surface of the movable block 43 is fixedly connected with a toothed block 44. Through the cooperation of the toothed block 44 and the hollow toothed ring 45, it is convenient to control the movement of the movable block 43.
[0024] Then, several toothed blocks 44 are threadedly connected to the same hollow toothed ring 45. The hollow toothed ring 45 is rotatably connected to the lower mounting ring 42 through a bearing. The bottom surface of the hollow toothed ring 45 is meshed with a bevel gear 46. The inner wall of the bevel gear 46 is coaxially connected to a handle 47. The handle 47 drives the hollow toothed ring 45, which is meshed with the bevel gear 46, to rotate, thereby facilitating the movement of the moving plate 43.
[0025] Next, a lead screw 21 and a fixed rod 22 are rotatably connected to the two adjustment frames 2 respectively. One of the sliders 24 is threadedly connected to the lead screw 21. A rotating handle 23 is coaxially connected to the top of the lead screw 21. The slider 24, which is away from the rotating handle 23, is slidably connected to the fixed rod 22, which facilitates the normal use of the structure.
[0026] Furthermore, the protective component 3 includes a limiting ring 31, and the inner wall of the limiting ring 31 is fixedly connected with a plurality of radially distributed receiving cavities 32. A sliding rod 33 is slidably connected in the receiving cavity 32 to facilitate the retraction of the protective block 35.
[0027] It should be noted that a protective block 35 is fixedly connected to the end of the slide bar 33 away from the receiving cavity 32. A spring 34 is sandwiched between the protective block 35 and the receiving cavity 32. The moving speed of the protective block 35 is limited by the spring 34, thereby protecting the top of the seedling.
[0028] Finally, a number of ground nails 5 are installed on the bottom surface of the base 1. The minimum number of ground nails 5 is three, which helps to improve the stability of the device.
[0029] Working principle: When using this sapling support device for afforestation, first fix the base to the center of the sapling with the ground nail 5. Then, after the sapling has grown for a period of time, drive the screw 21 to rotate through the handle 23, so that the upper mounting ring 41 and the lower mounting ring 42, which are fixed to the slider 24, can be adjusted up and down according to the height of the sapling. Then, rotate the handle 47, and several straightening plates 48 can be used to straighten the sapling.
[0030] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.
Claims
1. A seedling support device for afforestation, comprising a base (1), characterized in that: The top surface of the base (1) is provided with an adjustment frame (2) for adjusting according to the growth height of the seedling. A slider (24) is slidably connected inside the adjustment frame (2). A correction structure (4) is fixedly connected between the two sliders (24). The correction structure (4) includes an upper mounting ring (41) and a lower mounting ring (42) fixedly connected to the upper mounting ring (41). A plurality of moving blocks (43) that move upward to the center of the mounting ring (41) are slidably connected to the surface of the upper mounting ring (41). A correction plate (48) is fixedly connected to the top surface of the moving block (43). A protective component (3) is installed at the top of the two adjustment frames (2).
2. The sapling support device for afforestation according to claim 1, characterized in that: The top surface of the upper mounting ring (41) is provided with a plurality of grooves (410) for accommodating the sliding of the movable block (43), and the bottom surface of the movable block (43) is fixedly connected with a toothed block (44).
3. The sapling support device for afforestation according to claim 2, characterized in that: Several of the tooth blocks (44) are threadedly connected to the same hollow tooth ring (45), the hollow tooth ring (45) and the lower mounting ring (42) are rotatably connected by bearings, the bottom surface of the hollow tooth ring (45) is meshed with a bevel gear (46), and the inner wall of the bevel gear (46) is coaxially connected with a handle (47).
4. The sapling support device for afforestation according to claim 1, characterized in that: A lead screw (21) and a fixed rod (22) are rotatably connected in the two adjustment frames (2), and one of the sliders (24) is threadedly connected to the lead screw (21). A rotating handle (23) is coaxially connected to the top of the lead screw (21), and the slider (24) away from the rotating handle (23) is slidably connected to the fixed rod (22).
5. The sapling support device for afforestation according to claim 1, characterized in that: The protective component (3) includes a limiting ring (31), and the inner wall of the limiting ring (31) is fixedly connected with a plurality of radially distributed receiving cavities (32), and a slide rod (33) is slidably connected in the receiving cavity (32).
6. The sapling support device for afforestation according to claim 5, characterized in that: A protective block (35) is fixedly connected to one end of the slide rod (33) away from the receiving cavity (32), and a spring (34) is sandwiched between the protective block (35) and the receiving cavity (32).
7. The sapling support device for afforestation according to claim 1, characterized in that: The base (1) has a number of ground nails (5) installed on its bottom surface, and the minimum number of ground nails (5) is three.
Citation Information
Patent Citations
Sapling fostering device for afforestation
CN220733648U