A straightening device for apple tree seedling cultivation
By designing a combination of clamping base, slider and double-ended screw, the problem of inconvenient position adjustment of apple tree seedling straightener was solved, realizing flexible fixing and straightening of branches and improving ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGXI SANNONG AGRICULTURE & ANIMAL HUSBANDRY TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-08-09
- Publication Date
- 2026-06-30
AI Technical Summary
The existing apple tree seedling straightening device is not convenient to adjust the straightening position flexibly according to the branch position, resulting in its unsuitability for use.
A straightener was designed, comprising a clamping seat, a first connecting seat, a movable seat, a slide groove, a slider, a double-ended screw, and a locking nut. By sliding the slider in the slide groove and combining the clamping seat and the double-ended screw, the tree branches can be flexibly adjusted and fixed.
It enables flexible adjustment and quick fixation based on branch position, improving the convenience and applicability of the straightening operation.
Smart Images

Figure CN224419574U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of straightening devices for apple tree seedling cultivation, specifically a straightening device for apple tree seedling cultivation. Background Technology
[0002] An apple tree sapling straightening device is a specialized tool for straightening and shaping the branches of apple tree saplings. It improves the tree structure by adjusting the angle of the branches. It is mainly used to fix branches in a specific position during fruit tree pruning to achieve directional growth.
[0003] The existing straightening device for apple tree seedling cultivation is not designed to be flexible in adjusting the straightening position according to the location of the branches, which makes it unsuitable for use. Therefore, its structure needs to be improved.
[0004] Now, a novel straightening device for apple tree seedling cultivation is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a straightening device for apple tree seedling cultivation, so as to solve the problem mentioned in the background art that it is not convenient to flexibly adjust the straightening position according to the position of the branches.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a straightening device for apple tree seedling cultivation, comprising a clamping seat and a first connecting seat. The top of the clamping seat is fixedly connected to the first connecting seat. A movable seat is provided outside the first connecting seat. A second connecting block is fixedly connected outside the movable seat. A fixing block is provided at the top of the movable seat. A support rod is provided at the bottom of the fixing block. Third connecting blocks are fixedly connected to both sides of the support rod. The top of the support rod is movably hinged to the second connecting seat. A sliding groove is provided at the top of the first connecting seat. A slider is fixedly connected to the bottom of the movable seat.
[0007] As a further technical solution of this utility model, the slider is embedded inside the groove and can slide.
[0008] As a further technical solution of this utility model, the clamping base is fixedly connected to the two sides of the first connecting block, the first connecting block is provided with an assembly hole, and a double-ended screw is provided through the assembly hole.
[0009] As a further technical solution of this utility model, the clamping seat is provided in two sets, and the clamping seat is semi-circular.
[0010] As a further technical solution of this utility model, a locking nut is movably connected to the outside of the double-ended screw, and the clamping seats are detachable through the double-ended screw and the locking nut.
[0011] As a further technical solution of this utility model, the diameter of the first connecting seat is larger than the diameter of the clamping seat.
[0012] As a further technical solution of this utility model, the movable seat is detachable from the first connecting seat via a slider.
[0013] As a further technical solution of this utility model, the third connecting block is movably hinged to the bottom of the second connecting block and the fixed block respectively, the top of the second connecting seat is fixedly connected to the fixed block, and the interior of the fixed block is provided with an arc-shaped groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the straightening device for apple tree seedling cultivation not only makes it easy to flexibly adjust the straightening position according to the position of the branch, and makes it easy to quickly limit and fix the seedling, but also makes it easy to straighten the branch;
[0015] The system includes a first connecting seat, a movable seat, a sliding groove, and a slider. The top of the first connecting seat has a sliding groove, and the bottom of the movable seat is fixedly connected to a slider. The slider is embedded in the sliding groove and can slide. The movable seat is detachable from the first connecting seat. Depending on the number of branches, the slider can be engaged into the sliding groove, allowing the movable seat to slide outside the first connecting seat. This facilitates flexible adjustment of the position, making it more flexible and convenient to straighten branches.
[0016] The system includes a clamping seat, a first connecting block, an assembly hole, a double-ended screw, and a locking nut. The first connecting block is fixedly connected to both sides of the clamping seat. The assembly hole is provided inside the first connecting block, and the double-ended screw is inserted through the assembly hole. The diameter of the first connecting seat is larger than the diameter of the clamping seat. The locking nut is movably connected to the outside of the double-ended screw. The clamping seats are detachably connected through the double-ended screw and the locking nut. Two sets of clamping seats are placed outside the sapling. The double-ended screw is inserted through the assembly hole, and the locking nut is screwed on the outside to fix it. This allows for quick fixation and positioning of the sapling, facilitating subsequent straightening work.
[0017] By incorporating a second connecting block, a support rod, a third connecting block, a fixing block, a second connecting seat, and an arc-shaped groove, and utilizing the hinged relationship between the two sides of the support rod and the movable seat and fixing block, the fixing block can be snapped onto the outside of the sapling branch, allowing the branch to be straightened. When disassembling, the fixing block can be detached from the branch. Attached Figure Description
[0018] Figure 1 This is a frontal cross-sectional view of the present invention.
[0019] Figure 2This is a top view of the connection method between the movable seat and the connecting seat of this utility model;
[0020] Figure 3 This is a front view structural diagram of the connection method between the first connecting block and the double-headed screw of this utility model;
[0021] Figure 4 This is a front view structural diagram of the connection method between the support rod and the connecting seat of this utility model.
[0022] In the figure: 1. Clamping seat; 2. First connecting block; 3. Assembly hole; 4. Double-ended screw; 5. Locking nut; 6. First connecting seat; 7. Movable seat; 8. Second connecting block; 9. Slide groove; 10. Slider; 11. Support rod; 12. Third connecting block; 13. Fixing block; 14. Second connecting seat; 15. Arc groove. Detailed Implementation
[0023] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-4 This utility model provides an embodiment of an uprighting device for apple tree seedling cultivation, including a clamping seat 1 and a first connecting seat 6. The top of the clamping seat 1 is fixedly connected to the first connecting seat 6. The outside of the first connecting seat 6 is provided with a movable seat 7. The outside of the movable seat 7 is fixedly connected to a second connecting block 8. The top of the movable seat 7 is provided with a fixing block 13. The bottom of the fixing block 13 is provided with a support rod 11. The two sides of the support rod 11 are fixedly connected with third connecting blocks 12. The top of the support rod 11 is movably hinged to a second connecting seat 14. The top of the first connecting seat 6 is provided with a sliding groove 9. The bottom of the movable seat 7 is fixedly connected to a slider 10.
[0025] Slider 10 is embedded inside slide groove 9 and can slide;
[0026] The movable seat 7 is detachable from the first connecting seat 6 via the slider 10;
[0027] Specifically, such as Figure 1 and Figure 2 As shown, depending on the number of branches, the slider 10 can be inserted into the slide groove 9, so that the movable seat 7 can slide outside the first connecting seat 6, thereby facilitating flexible adjustment of the position, making it more flexible and convenient to straighten the branches.
[0028] The clamping base 1 is fixedly connected to the two sides of the first connecting block 2. The first connecting block 2 is provided with an assembly hole 3, and a double-headed screw 4 is provided through the assembly hole 3.
[0029] Two sets of clamping seats 1 are provided, and clamping seats 1 are semi-circular;
[0030] The double-ended screw 4 is externally connected to a locking nut 5, and the clamping seats 1 are detachable through the double-ended screw 4 and the locking nut 5;
[0031] The diameter of the first connecting seat 6 is larger than the diameter of the clamping seat 1;
[0032] Specifically, such as Figure 1 and Figure 3 As shown, two sets of clamping seats 1 are placed on the outside of the sapling, and the double-ended screw 4 is inserted through the inside of the assembly hole 3. The locking nut 5 is screwed on the outside to fix it, so that the sapling can be quickly fixed and limited, which facilitates the subsequent straightening work.
[0033] The third connecting block 12 is movably hinged to the bottom of the second connecting block 8 and the fixed block 13 respectively. The top of the second connecting seat 14 is fixedly connected to the fixed block 13, and the fixed block 13 is provided with an arc groove 15 inside.
[0034] Specifically, such as Figure 1 and Figure 4 As shown, by utilizing the hinged relationship between the two sides of the support rod 11 and the movable seat 7 and the fixing block 13, the fixing block 13 can be snapped onto the outside of the sapling branch, so that the branch can be straightened. When disassembling, the fixing block 13 can be detached from the branch.
[0035] Working principle: When using this utility model, firstly, place the two sets of clamping seats 1 on the outside of the sapling, and use the double-ended screw 4 to pass through the inside of the assembly hole 3, and use the locking nut 5 to tighten it on the outside to fix it, so that the sapling can be quickly fixed and limited, which is convenient for subsequent straightening work. Then, according to the number of branches, the slider 10 can be inserted into the slide groove 9, so that the movable seat 7 can slide on the outside of the first connecting seat 6, thereby facilitating flexible adjustment of the position. This makes it more flexible and convenient to straighten the branches. Finally, by utilizing the movable hinge relationship between the two sides of the support rod 11 and the movable seat 7 and the fixing block 13, the fixing block 13 can be inserted on the outside of the sapling branch, so that the branch can be straightened. When disassembling, the fixing block 13 can be detached from the branch.
[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A straightener for apple tree sapling cultivation, comprising a clamping seat (1) and a first connecting seat (6), characterized in that: The clamping seat (1) is fixedly connected to the top of a first connecting seat (6), and a movable seat (7) is provided on the outside of the first connecting seat (6). A second connecting block (8) is fixedly connected to the outside of the movable seat (7). A fixed block (13) is provided at the top of the movable seat (7). A support rod (11) is provided at the bottom of the fixed block (13). A third connecting block (12) is fixedly connected to both sides of the support rod (11). A second connecting seat (14) is movably hinged to the top of the support rod (11). A sliding groove (9) is provided at the top of the first connecting seat (6). A slider (10) is fixedly connected to the bottom of the movable seat (7).
2. The straightening device for apple tree seedling cultivation according to claim 1, characterized in that: The slider (10) is embedded inside the groove (9) and can slide.
3. The straightening device for apple tree seedling cultivation according to claim 1, characterized in that: The clamping base (1) is fixedly connected to the two sides of the first connecting block (2), and the first connecting block (2) is provided with an assembly hole (3), and a double-headed screw (4) is provided through the assembly hole (3).
4. The straightening device for apple tree seedling cultivation according to claim 3, characterized in that: The clamping seat (1) is provided in two sets, and the clamping seat (1) is semi-circular.
5. A straightening device for apple tree seedling cultivation according to claim 3, characterized in that: The double-ended screw (4) is externally movably connected to a locking nut (5), and the clamping seats (1) are detachable through the double-ended screw (4) and the locking nut (5).
6. The straightening device for apple tree seedling cultivation according to claim 1, characterized in that: The diameter of the first connecting seat (6) is greater than the diameter of the clamping seat (1).
7. The straightening device for apple tree seedling cultivation according to claim 1, characterized in that: The movable seat (7) is detachable from the first connecting seat (6) via the slider (10).
8. The straightening device for apple tree seedling cultivation according to claim 1, characterized in that: The third connecting block (12) is movably hinged to the bottom of the second connecting block (8) and the fixing block (13), respectively. The top of the second connecting seat (14) is fixedly connected to the fixing block (13), and the interior of the fixing block (13) is provided with an arc groove (15).