Seedling raising supporting device

By designing an adjustable seedling support device, the problem of existing devices being unable to adjust position and height is solved, improving stability and convenience, and ensuring healthy seedling growth.

CN223913074UActive Publication Date: 2026-02-17LANTIAN COUNTY STATE-OWNED WANGSHUNSHAN ECOLOGICAL FOREST FARM (WANGSHUNSHAN NATIONAL FOREST PARK MANAGEMENT BUREAU)
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Patent Information

Application Number
CN202520474571.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-17
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing seedling support devices cannot adjust the position and height of the support as needed during use, and their stability is insufficient.

Method used

A seedling support device was designed, comprising a base plate, an arc-shaped block, an arc-shaped groove, a limiting rod, an arc-shaped slider, a plug rod, screw holes, a fixing plate, and connecting bolts. The device allows for flexible adjustment of the support position and height through sliding connections and threaded adjustments, thereby enhancing stability.

Benefits of technology

This allows for flexible adjustment of the support position and height according to the growth needs of the seedlings, improving the convenience and stability of the device and ensuring the normal growth of the seedlings.

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Abstract

The utility model discloses a seedling supporting device which comprises a bottom plate, an arc-shaped block is fixedly connected to the upper end of the bottom plate, an arc-shaped groove is formed in the upper side of the arc-shaped block, an arc-shaped sliding block is connected to one end of the arc-shaped groove in a sliding mode, a fixing block is fixedly connected to the top end of the arc-shaped sliding block, a sliding groove is formed in one side of the fixing block, and the arc-shaped sliding block is connected with the sliding groove in a sliding mode. A sliding groove is formed in the bottom plate, first side rods are symmetrically and slidably connected to the two ends of the sliding groove, second side rods are arranged at the upper ends of the first side rods, second one-way screws are in threaded connection with one ends of the first side rods and one ends of the second side rods, pressing blocks are fixedly connected to the inner side ends of the second one-way screws, and a plurality of screw holes are evenly formed in the edge of the bottom plate. According to the seedling supporting device, through the arrangement of the bottom plate, the arc-shaped grooves, the arc-shaped sliding blocks, the screw holes, the connecting bolts, the sliding grooves, the first side rods, the second side rods, the threaded sleeves, the first one-way screw rods and the pressing blocks, the supporting position can be conveniently changed in the seedling growth process, and the supporting stability is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of seedling support devices, and more particularly to a seedling support device. Background Technology

[0002] Forestry is an important component of the national economy, and forestry planting plays a vital role in ecological restoration, timber production, and ecological protection. Seedling cultivation is a crucial step in forestry planting. Healthy seedlings improve the survival rate of afforestation and promote the sustainable development of forest resources. During the growth process, especially in the early stages, seedlings have relatively fragile stems and are easily lodged due to their own weight or external factors (such as wind and rain). Seedling support devices can provide stable physical support for seedlings, preventing them from lodging and ensuring their normal growth.

[0003] Chinese patent publication number CN220776775U discloses a forestry seedling support device, including a base, positioning cones, four support rods, a transmission box, a transmission mechanism, an adjustment mechanism, a connecting rod, an electric telescopic column, and an arc-shaped clamping block. The bottom plate of the base is fixedly connected to the top of the positioning cones, and the bottom of the support rods is fixedly connected to the top of the base. The transmission box is located between the two front support rods, the transmission mechanism is located inside the transmission box, and the adjustment mechanism is located inside the support rods. The adjustment mechanism is connected to the connecting rod, and the transmission mechanism is connected to the adjustment mechanism. The connecting rod is located between the two support rods. This invention solves the problem that existing forestry seedling support devices require adjustment of the support device when the height of the seedlings varies, and the fixed support height of existing devices is inconvenient for users.

[0004] Existing seedling support devices suffer from drawbacks such as inconvenience in adjusting the support position and height as needed during seedling growth, and insufficient stability due to the use of only a single clamping block. To overcome these disadvantages, this invention provides a seedling support device. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a seedling support device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a seedling support device, comprising a base plate, an arc-shaped block fixedly connected to the upper end of the base plate, an arc-shaped groove formed on the upper side of the arc-shaped block, an arc-shaped slider slidably connected to one end of the arc-shaped groove, a fixing block fixedly connected to the top of the arc-shaped slider, a sliding groove formed on one side of the fixing block, first side rods symmetrically slidably connected to both ends of the sliding groove, telescopic rods fixedly connected to the upper ends of the first side rods, second side rods fixedly connected to one end of the telescopic rods, threaded sleeves rotatably connected to the upper sides of the first side rods, first one-way screws fixedly connected to the bottom sides of the second side rods at positions corresponding to the threaded sleeves, one end of the first one-way screws being threadedly connected to the inner threads of the corresponding threaded sleeves, second one-way screws threadedly connected to one end of the first side rods and the second side rods, pressure blocks fixedly connected to the inner ends of the second one-way screws, and a plurality of screw holes evenly formed at the edge of the base plate.

[0007] Furthermore, a limiting rod is fixedly connected inside the arc-shaped groove. The limiting rod has an arc-shaped structure, and the arc-shaped slider is slidably connected to the limiting rod.

[0008] Furthermore, a bidirectional screw is rotatably connected inside the groove, and the two ends of the bidirectional screw are respectively threaded to the corresponding first side rod. A first throttle is rotatably connected to one side of the fixing block at the position corresponding to the bidirectional screw, and one end of the bidirectional screw passes through the side wall of the fixing block and is fixedly connected to the first throttle.

[0009] Furthermore, a second throttle is fixedly connected to the outer end of the second one-way screw.

[0010] Furthermore, a fixing plate is fixedly connected to the outer side of the arc-shaped slider, and a number of connecting bolts are equidistantly arranged on the upper side of the fixing plate. The bottom ends of the connecting bolts all penetrate the fixing plate and are threadedly connected to the corresponding screw holes.

[0011] Furthermore, several insert rods are evenly fixedly connected to the bottom of the base plate.

[0012] The beneficial effects of this utility model are:

[0013] When in use, this seedling support device has the following advantages:

[0014] 1. In this solution, a base plate, an arc-shaped block, an arc-shaped groove, a limiting rod, an arc-shaped slider, a plug rod, screw holes, a fixing plate, and connecting bolts are provided. The base plate is placed around the main stem of the seedling, and the plug rod is inserted into the ground for fixation. The arc-shaped slider is slid along the arc-shaped groove to the appropriate position, and the connecting bolts on the outside are screwed into the corresponding screw holes to limit the position. During the growth of the seedling, the position of the arc-shaped slider can be easily adjusted as needed, thereby changing the support position without removing the base plate to readjust and fix it, thus improving convenience.

[0015] 2. In this design, a fixed block, a sliding groove, a bidirectional screw, a first throttle, a first side rod, a telescopic rod, a second side rod, a threaded sleeve, a first one-way screw, a second one-way screw, a pressure block, and a second throttle are provided. Rotating the first throttle drives the bidirectional screw to rotate, thereby causing the first side rods at both ends to move in opposite directions along the sliding groove. This allows for adjustment of the spacing between the first side rods according to the diameter of the seedling's main stem. Subsequently, rotating the threaded sleeve causes the corresponding first one-way screw to screw out or into the threaded sleeve, and the corresponding telescopic rod extends or retracts accordingly, facilitating adjustment of the height of the second side rod. Rotating the second throttle causes the corresponding second one-way screw to screw into or out of the corresponding first or second side rod until the pressure block abuts against the seedling's branch for support. Utilizing the first side rod, the second side rod, and the corresponding pressure block, two sets of pressure blocks are provided to support the seedling's main stem, improving overall stability. Attached Figure Description

[0016] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 : A schematic diagram of the overall structure of this utility model;

[0018] Figure 2 : A schematic diagram of the rear structure of this utility model;

[0019] Figure 3 : A bottom view of this utility model.

[0020] The attached figures are labeled as follows:

[0021] 1. Base plate; 2. Arc-shaped block; 3. Arc-shaped groove; 4. Limiting rod; 5. Arc-shaped slider; 6. Fixing block; 7. Slide groove; 8. Bidirectional screw; 9. First throttle; 10. First side rod; 11. Telescopic rod; 12. Second side rod; 13. Threaded sleeve; 14. First one-way screw; 15. Second one-way screw; 16. Pressure block; 17. Second throttle; 18. Insert rod; 19. Screw hole; 20. Fixing plate; 21. Connecting bolt. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figure 1-3 As shown, a seedling support device is disclosed, comprising a base plate 1, an arc-shaped block 2 fixedly connected to the upper end of the base plate 1, an arc-shaped groove 3 formed on the upper side of the arc-shaped block 2, an arc-shaped slider 5 slidably connected to one end of the arc-shaped groove 3, a fixing block 6 fixedly connected to the top of the arc-shaped slider 5, a sliding groove 7 formed on one side of the fixing block 6, and first side rods 10 symmetrically slidably connected to both ends of the sliding groove 7, each of the first side rods 10 having a telescopic rod 11 fixedly connected to its upper end, and each of the telescopic rods 11 having a second side rod 12 fixedly connected to one end. The upper side of the first side rod 10 is rotatably connected to a threaded sleeve 13. The bottom side of the second side rod 12 is fixedly connected to a first one-way screw 14 at the position corresponding to the threaded sleeve 13. One end of the first one-way screw 14 is threadedly connected to the internal thread of the corresponding threaded sleeve 13. One end of the first side rod 10 and the second side rod 12 are threadedly connected to a second one-way screw 15. The inner end of the second one-way screw 15 is fixedly connected to a pressure block 16. Several screw holes 19 are evenly opened at the edge of the base plate 1.

[0024] like Figure 1-3 As shown, a limiting rod 4 is fixedly connected inside the arc-shaped groove 3. The limiting rod 4 has an arc-shaped structure. The arc-shaped slider 5 is adapted to the arc-shaped groove 3. The arc-shaped slider 5 is slidably connected to the limiting rod 4 to play a limiting role. A fixing plate 20 is fixedly connected to the outside of the arc-shaped slider 5. Several connecting bolts 21 are equidistantly arranged on the upper side of the fixing plate 20. The distance between two adjacent connecting bolts 21 is the same as the distance between two adjacent screw holes 19. The bottom end of each connecting bolt 21 passes through the fixing plate 20 and is threadedly connected to the corresponding screw hole 19. The arc-shaped slider 5 is slid along the arc-shaped groove 3 to a suitable position, and the connecting bolts 21 on the outside are screwed into the corresponding screw holes 19 to facilitate position limitation.

[0025] like Figure 1-3As shown, a bidirectional screw 8 is rotatably connected inside the slide groove 7. The two ends of the bidirectional screw 8 are threadedly connected to the corresponding first side rods 10. A first handle 9 is rotatably connected to one side of the fixing block 6 at the position corresponding to the bidirectional screw 8. One end of the bidirectional screw 8 passes through the side wall of the fixing block 6 and is fixedly connected to the first handle 9. Rotating the first handle 9 will drive the bidirectional screw 8 to rotate, thereby driving the first side rods 10 at both ends to move in opposite directions along the slide groove 7. This facilitates adjusting the spacing between the first side rods 10 according to the diameter of the seedling trunk. The outer ends of the second unidirectional screws 15 are fixedly connected to the second handles 17. By rotating the corresponding second unidirectional screws 15 through the second handles 17, the second unidirectional screws 15 will be screwed into or out of the corresponding first side rod 10 or second side rod 12 until the pressure block 16 abuts against the seedling branch for support.

[0026] like Figure 1-3 As shown, several rods 18 are evenly fixedly connected to the bottom of the base plate 1, and the rods 18 are inserted into the soil for fixation.

[0027] Working principle: In use, place the base plate 1 around the main stem of the seedling and fix it by inserting the rod 18 into the ground. Slide the arc-shaped slider 5 along the arc-shaped groove 3 to the appropriate position. Screw the outer connecting bolts 21 into the corresponding screw holes 19 to define the position. Turn the first handle 9 to drive the bidirectional screw 8 to rotate, which in turn drives the first side rods 10 at both ends to move in opposite directions along the slide groove 7. This allows for adjustment of the spacing between the first side rods 10 according to the diameter of the seedling's main stem. Then, turn the threaded sleeve 13 to drive the corresponding first unidirectional screw 14 to screw out or into the threaded sleeve 13. The corresponding telescopic rod 11 extends and retracts accordingly, making it easy to adjust the height of the second side rod 12. By rotating the corresponding second one-way screw 15 through the second throttle 17, the second one-way screw 15 is driven to screw into or out of the corresponding first side rod 10 or second side rod 12 until the pressure block 16 abuts against the seedling branch for support. The first side rod 10, the second side rod 12 and the corresponding pressure block 16 are used to support the main stem of the seedling, improving stability. During the growth of the seedling, it is convenient to adjust the position of the arc-shaped slider 5 and the height of the second side rod 12 without removing the base plate 1 to readjust the position and fix it, thus improving convenience.

[0028] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A seedling support device comprising a base plate (1), characterised in that: The upper end of the bottom plate (1) is fixedly connected with an arc-shaped block (2), an arc-shaped groove (3) is formed in the upper side of the arc-shaped block (2), one end of the arc-shaped groove (3) is slidably connected with an arc-shaped sliding block (5), the top end of the arc-shaped sliding block (5) is fixedly connected with a fixed block (6), a sliding groove (7) is formed in one side of the fixed block (6), the two ends of the sliding groove (7) are symmetrically slidably connected with first side rods (10), the upper ends of the first side rods (10) are fixedly connected with telescopic rods (11), one end of each telescopic rod (11) is fixedly connected with a second side rod (12), the upper side of each first side rod (10) is rotatably connected with a threaded sleeve (13), the bottom side of each second side rod (12) is fixedly connected with a first one-way screw rod (14) at a position corresponding to the threaded sleeve (13), one end of each first one-way screw rod (14) is threadedly connected with the inside of the corresponding threaded sleeve (13), one end of each first side rod (10) and second side rod (12) is threadedly connected with a second one-way screw rod (15), the inside end of each second one-way screw rod (15) is fixedly connected with a pressing block (16), a plurality of screw holes (19) are uniformly formed in the edge of the bottom plate (1).

2. A device according to claim 1, wherein: The inside of the arc-shaped groove (3) is fixedly connected with a limiting rod (4), the limiting rod (4) is of an arc-shaped structure, and the arc-shaped sliding block (5) is slidably connected with the limiting rod (4).

3. A seedling supporting device according to claim 1, wherein: A bidirectional screw rod (8) is rotatably connected in the sliding groove (7), the two ends of the bidirectional screw rod (8) are respectively threadedly connected with the corresponding first side rod (10), a first handle (9) is rotatably connected with the fixed block (6) at a position corresponding to the bidirectional screw rod (8) on one side of the fixed block (6), and one end of the bidirectional screw rod (8) penetrates through the side wall of the fixed block (6) and is fixedly connected with the first handle (9).

4. A device according to claim 1, wherein: The outer end of each second one-way screw rod (15) is fixedly connected with a second handle (17).

5. A seedling supporting device according to claim 1, wherein: The outside of the arc-shaped sliding block (5) is fixedly connected with a fixed plate (20), a plurality of connecting bolts (21) are equidistantly arranged on the upper side of the fixed plate (20), and the bottom end of each connecting bolt (21) penetrates through the fixed plate (20) and is threadedly connected with the corresponding screw hole (19).

6. A device according to claim 1, wherein: A plurality of plug rods (18) are fixedly connected to the bottom of the bottom plate (1).

Citation Information

Patent Citations

  • Forestry seedling raising supporting device

    CN220776775U