Nursery stock branch correction fixing clamp

By designing a seedling branch straightening and fixing clip, the clip utilizes abutment blocks and elastic bands to quickly fix the branches. The external and internal insertion rod structures improve stability, solving the problems of excessive fixing steps and insufficient stability of existing devices. This achieves the effect of quickly fixing and stably adjusting the angle of seedling branches.

CN224022495UActive Publication Date: 2026-03-24XUZHOU DONGEN AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing seedling branch straightening devices suffer from numerous steps in fixing and adjusting angles, and lack stability.

Method used

Design a seedling branch straightening and fixing clip that quickly fixes branches through abutment blocks and elastic bands, improves the stability of the device through an outer and inner rod structure, and adjusts the angle using limit blocks and screws.

Benefits of technology

This allows for the rapid fixing of seedling branches and adjustment of angles, improving the stability of the device.

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Abstract

The utility model relates to the technical field of nursery stock correction, and provides a nursery stock branch correction fixing clamp which comprises an arc-shaped block, a square block is fixedly installed in the middle of the top of the arc-shaped block, a telescopic rod is fixedly installed at the bottom of the right side of the square block, and a vertical rod is rotationally installed on the right side of the telescopic rod through an elastic shaft. A limiting block is fixedly mounted at the top of the left side of the vertical rod, a first screw is detachably mounted at the top of the square block, and a limiting hole is formed in the right side of the first screw; according to the seedling branch correcting and fixing clamp, through cooperative use of the abutting block structure and the elastic band structure, during work, a first screw rod is unscrewed firstly, an abutting block is adjusted till abutting against the surface of a seedling branch, then an elastic band is stretched to be wound on the outer surface of the seedling branch, and finally the first screw rod is tightened and fixed through a telescopic rod, a vertical rod and a limiting block; the arc-shaped blocks are matched to quickly fix different positions of the nursery stock, so that the effects of quickly fixing nursery stock branches and adjusting nursery stock branch angles are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to seedling correction technical field, specifically, relate to a seedling branch correction fixing clamp. BACKGROUND

[0002] Seedling is the sapling with root system and stem. All saplings cultivated in the nursery regardless of age are called seedlings before leaving the nursery. In the growth process of seedlings, the branch of the seedling is corrected by using the correction device, which can reduce the problem of branch bending caused by environmental changes.

[0003] Through the search, the patent of China patent publication No. CN219108328U discloses a seedling growth correction device. In the patent, the connecting column is installed with a rotating column, the two ends of the rotating column are respectively rotatably arranged in the accommodating groove, the rotating column rotates in the accommodating groove, thereby driving the hoop mechanism to swing upward or downward, which is convenient for the hoop mechanism to fix the branch at a specific angle position. The hoop mechanism is installed on the support rod, the screw is threadedly connected to the inner wall of the sliding hole, the clamping block is slidably arranged in the annular groove, the rotating seat is rotated, the rotating seat can move along the screw axis, thereby driving the support rod to move vertically along the screw axis, and further driving the hoop mechanism to move, which is convenient for fixing the branch at a specific height position and expanding the application range of the adjusting device.

[0004] However, the above-mentioned device needs to consume more steps to fix and adjust the angle of the seedling branch when using, which affects the overall work efficiency. Due to the shape design of the base and the seedling cultivation environment factors, the stability of the base is insufficient when using, and the base is prone to falling once the external force collides, thereby affecting the correction of the seedling branch. UTILITY MODEL CONTENTS

[0005] The utility model provides a seedling branch correction fixing clamp, which has the advantages of quickly fixing the seedling branch and adjusting the angle of the seedling branch, and improving the stability of the overall device when using, solves the problems of being unable to quickly fix and adjust the fixed angle, and poor stability of the overall device when using.

[0006] The technical scheme of the utility model is as follows: a seedling branch correction fixing clamp, which comprises an arc-shaped block, a square block is fixedly installed at the middle of the top of the arc-shaped block, a telescopic rod is fixedly installed at the bottom of the right side of the square block, a vertical rod is rotatably installed on the right side of the telescopic rod through an elastic shaft, a limiting block is fixedly installed at the top of the left side of the vertical rod, a first screw rod is detachably installed at the top of the square block, a limiting hole is formed in the right side of the first screw rod, a first circular sleeve is detachably installed on the outer surface of the first screw rod, a resisting block is fixedly installed at the top of the outer surface of the first circular sleeve, and elastic belts are fixedly connected to the left and right sides of the resisting block.

[0007] Preferably, the bottom of the arc-shaped block is provided with a sliding groove, the top of the sliding groove is provided with a limiting groove, the inner cavity of the sliding groove is detachably provided with a plurality of sliding blocks, the top of the sliding block is connected with a pressing block through a spring, the bottom of the sliding block is fixedly provided with a connecting block, the middle of the left side of the connecting block is detachably provided with a second screw rod, the outer surface of the second screw rod is detachably provided with a second circular sleeve, the bottom of the second circular sleeve is fixedly provided with an outer insertion rod, the front side of the outer insertion rod is provided with an insertion slot, the top of the inner cavity of the insertion slot is connected with a resistance block through a spring, the bottom of the rear side of the outer insertion rod is connected with a horizontal rod through a spring, the front side middle of the horizontal rod is fixedly provided with a cylinder, the inner cavity of the insertion slot is slidably provided with an inner insertion rod, and the rear side of the inner insertion rod is provided with a plurality of circular holes.

[0008] Preferably, the position of the limiting block on the left side of the vertical rod matches the position of the limiting hole on the right side of the first screw rod after installation, the shape of the outer surface cross section of the limiting block matches the shape of the inner cavity cross section of the limiting hole, and the shape of the inner cavity cross section of the limiting hole is polygonal, so that when in use, the outer surface cross section of the limiting block and the inner cavity cross section of the limiting hole are matched with each other, and the first screw rod cannot rotate when the limiting block is inserted into the inner cavity of the limiting hole after the installation of the first screw rod, thereby avoiding the loosening of the first circular sleeve and the surface connecting structure due to the rotation of the first screw rod during use.

[0009] Preferably, the rear surface of the resisting block and the arc-shaped block is fixedly provided with a rubber layer, and the magic tape is fixedly installed on the side of the left and right elastic belts in contact with each other, so that when in use, the arc-shaped block is pressed against the main stem of the seedling to be corrected, the resisting block is rotated to align with the branch of the seedling to be corrected, and the left and right elastic belts are stretched to wrap around the outer surface of the branch of the seedling, thereby effectively fixing the main stem and branch of the seedling to be corrected.

[0010] Preferably, the sliding groove is provided through the left and right sides of the arc-shaped block, the limiting groove is provided through the top of the arc-shaped block, the limiting groove does not pass through the left and right sides of the top of the arc-shaped block, the shape of the inner cavity of the sliding groove matches the shape of the outer surface of the sliding block, and the shape of the outer surface of the pressing block matches the shape of the inner cavity of the limiting groove, so that when in use, the sliding block can slide in the inner cavity of the sliding groove without moving out of the inner cavity of the sliding groove by using the pressing block and the limiting groove.

[0011] Preferably, the left outer surface of the first screw rod is provided with a thread matched with the shape of the inner wall of the first threaded hole provided in the middle of the left side of the square block, and the left outer surface of the second screw rod is provided with a thread matched with the shape of the inner wall of the second threaded hole provided in the middle of the left side of the connecting block.

[0012] Preferably, the shape of the inner cavity of the insertion slot matches the shape of the outer surface of the inner insertion rod, and the bottom of the inner insertion rod is designed in a sharp shape, so that when in use, the sharp design of the bottom of the inner insertion rod facilitates the quick insertion of the inner insertion rod into the inner cavity of the soil.

[0013] Preferably, the round holes are uniformly arranged on the rear side of the inner inserting rod, the front side of the cylinder penetrates into the inner cavity of the inserting slot through the outer inserting rod, and the outer surface shape of the cylinder matches the inner cavity shape of the round hole, so that in use, the inner inserting rod and the outer inserting rod are fixed in combination by inserting the cylinder into the inner cavity of the round hole.

[0014] The working principle and beneficial effects of the utility model are as follows:

[0015] 1、The seedling branch correction fixing clamp cooperates the resistance block structure and the elastic band structure, loosens the first screw rod in working, adjusts the resistance block until the resistance block touches the surface of the seedling branch, then stretches the elastic band to wrap the surface of the seedling branch, finally tightens the first screw rod and fixes the first screw rod by the telescopic rod, the vertical rod and the limiting block, cooperates the arc block, quickly fixes the seedling in different positions, and reaches the effect of quickly fixing the seedling branch and adjusting the angle of the seedling branch.

[0016] 2、The seedling branch correction fixing clamp cooperates the outer inserting rod structure and the inner inserting rod structure, loosens the second screw rod in use, then stretches the horizontal rod to separate the cylinder and the round hole, then stretches the inner inserting rod to adjust the length of the inner inserting rod and the outer inserting rod so that the inner inserting rod can be stably inserted into the inner cavity of the soil, then loosens the horizontal rod to fix the position of the inner inserting rod on the surface of the outer inserting rod by the cylinder, finally tightens the second screw rod, adjusts the different inner inserting rod and outer inserting rod by the same way, and reaches the effect of improving the stability of the whole device in use. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be explained in further detail in combination with the drawings and specific embodiments.

[0018] Figure 1 It is the front appearance schematic view of the whole structure of the utility model;

[0019] Figure 2 It is the right side top view appearance schematic view of the whole structure of the utility model;

[0020] Figure 3 It is the left side bottom view appearance schematic view of the whole structure of the utility model;

[0021] Figure 4 It is the appearance schematic view of the whole structure of the utility model after being cut open;

[0022] Figure 5 It is the structure schematic view of A of the utility model; Figure 4

[0023] It is the structure schematic view of B of the utility model. Figure 6 Figure 4

[0024] ​​In the figure: 1, arc-shaped block; 2, square block; 3, telescopic rod; 4, vertical rod; 5, limiting block; 6, first screw rod; 7, limiting hole; 8, first round sleeve; 9, abutting block; 10, elastic band; 11, sliding groove; 12, limiting groove; 13, sliding block; 14, pressing block; 15, connecting block; 16, second screw rod; 17, second round sleeve; 18, outer inserting rod; 19, inserting groove; 20, resistance block; 21, horizontal rod; 22, cylinder; 23, inner inserting rod; 24, round hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the present application.

[0026] Please refer to Figures 1-6As shown, a kind of seedling trunk correction fixing clamp, including arc block 1, the top of arc block 1 middle part is fixedly installed with square block 2, the bottom of square block 2 right side is fixedly installed with telescopic link 3, the right side of telescopic link 3 is rotatably installed with vertical rod 4 by elastic shaft, the top of vertical rod 4 left side is fixedly installed with limit block 5, the top of square block 2 is detachably installed with first screw rod 6, the right side of first screw rod 6 is equipped with limit hole 7, the position of limit block 5 in vertical state vertical rod 4 left side matches the position of limit hole 7 after installation first screw rod 6 right side is equipped, the shape of limit block 5 outer surface cross section matches the shape of limit hole 7 inner cavity cross section, the shape of limit hole 7 inner cavity cross section is polygon, so that when using, using limit block 5 outer surface cross section and limit hole 7 inner cavity cross section are all matching polygon, then after first screw rod 6 installation, when limit block 5 is inserted into limit hole 7 inner cavity, first screw rod 6 cannot autorotation, to avoid first screw rod 6 in the process of use occurs rotation and causes first circular sleeve 8 and its surface connection structure loose, the outer surface of first screw rod 6 is detachably installed with first circular sleeve 8, the top of first circular sleeve 8 outer surface is fixedly installed with block 9, the left and right sides of block 9 are all fixedly connected with elastic belt 10, the rear surface of block 9 and arc block 1 is all fixedly installed with rubber layer, the side of left and right elastic belt 10 mutually stretching contact is all fixedly installed with magic tape, so that when using, the arc block 1 is pressed against the main stem of the seedling to be corrected, while rotating block 9 makes it align the seedling branch to be corrected, and stretch left and right elastic belt 10 makes it wrap in the outer surface of seedling branch, to effectively fix the main stem and branch of the seedling to be corrected, the bottom of arc block 1 is equipped with sliding groove 11, the top of sliding groove 11 is equipped with limit slot 12, the inner cavity of sliding groove 11 is detachably installed with multiple sliding blocks 13, the top of sliding block 13 is connected with pressing block 14 by spring, sliding groove 11 is equipped with penetrating the left and right sides of arc block 1, limit slot 12 penetrates the top of arc block 1, limit slot 12 does not penetrate the left and right sides of the top of arc block 1, the shape of sliding groove 11 inner cavity matches the shape of sliding block 13 outer surface, the shape of pressing block 14 outer surface matches the shape of limit slot 12 inner cavity, so that when using, using pressing block 14 and limit slot 12 makes that sliding block 13 can slide in the inner cavity of sliding groove 11 simultaneously without moving out of the inner cavity of sliding groove 11, the bottom of sliding block 13 is fixedly installed with connecting block 15, the left side middle part of connecting block 15 is detachably installed with second screw rod 16, the left side outer surface of first screw rod 6 is equipped with the thread matched with the shape of the inner wall of first threaded hole equipped in the left side middle part of square block 2, the left side outer surface of second screw rod 16 is equipped with the thread matched with the shape of the inner wall of second threaded hole equipped in the left side middle part of connecting block 15, the outer surface of second screw rod 16 is detachably installed with second circular sleeve 17, the bottom of second circular sleeve 17 is fixedly installed with outer insertion rod 18, the front side of outer insertion rod 18 is equipped with insertion slot 19, the top of insertion slot 19 inner cavity is connected with resistance block 20 by spring, the bottom of rear side of outer insertion rod 18 is connected with horizontal rod 21 by spring, the front side middle part of horizontal rod 21 is fixedly installed with cylinder 22,The inner cavity of the slot 19 is slidably installed with an inner inserting rod 23, the shape of the inner cavity of the slot 19 is matched with the shape of the outer surface of the inner inserting rod 23, the bottom of the inner inserting rod 23 is designed in a pointed shape, so that when in use, the inner inserting rod 23 is quickly inserted into the soil cavity by means of the pointed design of the bottom of the inner inserting rod 23, a plurality of round holes 24 are arranged on the rear side of the inner inserting rod 23, the round holes 24 are evenly arranged on the rear side of the inner inserting rod 23, the front side of the cylinder 22 penetrates through the outer inserting rod 18 and extends into the inner cavity of the slot 19, the shape of the outer surface of the cylinder 22 is matched with the shape of the inner cavity of the round hole 24, so that when in use, the cylinder 22 is inserted into the inner cavity of the round hole 24 to fix the length of the combination of the inner inserting rod 23 and the outer inserting rod 18.

[0027] Working principle: when working, first, the whole device is correctly assembled, and then the assembled device is moved to the position to be used, then the different pressing blocks 14 are moved to different positions by moving different pressing blocks 14, then according to the reasons such as humidity and height of different positions of soil, first, manually stretch a horizontal rod 21 to make the cylinder 22 separate from the round hole 24, then move the inner inserting rod 23 downward and insert it into the soil until it cannot be moved, then loosen the horizontal rod 21, under the elastic force of the spring, the cylinder 22 automatically moves forward and extends into the inner cavity of the round hole 24, so as to fix the length of the inner inserting rod 23 and the outer inserting rod 18 after stretching, at the same time, the angle of the outer inserting rod 18 and the inner inserting rod 23 can be manually rotated according to the position, and then the second screw rod 16 is tightened, then the same steps are adopted to adjust different outer inserting rods 18 and inner inserting rods 23, and the inner inserting rods 23 and the outer inserting rods 18 with different positions, different lengths and different angles are adjusted, so as to improve the stability of the whole device when in use.

[0028] Then manually loosen the first screw rod 6, rotate the abutting block 9 and abut against the outer surface of the branch or the trunk of the seedling to be corrected at other positions, then tighten the first screw rod 6, finally stretch the elastic band 10 and wrap it around the outer surface of the seedling, so as to fix the branch of the seedling, and the arc-shaped block 1 and the abutting block 9 improve the contact area with the seedling and cooperate with the elastic band 10 to quickly fix the seedling.

[0029] In summary, compared with the general similar devices, the seedling branch correcting and fixing clamp has the advantages of quickly fixing the seedling branch, adjusting the angle of the seedling branch and improving the stability of the whole device when in use.

[0030] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A seedling branch straightening and fixing clip, characterized in that, The device includes an arc-shaped block (1), a square block (2) is fixedly installed at the middle of the top of the arc-shaped block (1), a telescopic rod (3) is fixedly installed at the bottom right side of the square block (2), a vertical rod (4) is rotatably installed on the right side of the telescopic rod (3) via an elastic shaft, a limit block (5) is fixedly installed on the top left side of the vertical rod (4), a first screw (6) is detachably installed on the top of the square block (2), a limit hole (7) is opened on the right side of the first screw (6), a first round sleeve (8) is detachably installed on the outer surface of the first screw (6), a stop block (9) is fixedly installed on the top of the outer surface of the first round sleeve (8), and elastic bands (10) are fixedly connected to both the left and right sides of the stop block (9).

2. The seedling branch straightening and fixing clip according to claim 1, characterized in that, The bottom of the arc-shaped block (1) is provided with a sliding groove (11), and the top of the sliding groove (11) is provided with a limiting groove (12). Multiple sliders (13) are detachably installed in the inner cavity of the sliding groove (11). The top of the slider (13) is connected to a pressing block (14) by a spring. A connecting block (15) is fixedly installed at the bottom of the slider (13). A second screw (16) is detachably installed in the middle of the left side of the connecting block (15). A second sleeve (17) is detachably installed on the outer surface of the second screw (16). The bottom of the second sleeve (17) is fixedly installed with an outer insert rod (18). A slot (19) is opened on the front side of the outer insert rod (18). A resistance block (20) is connected to the top of the inner cavity of the slot (19) by a spring. A crossbar (21) is connected to the bottom of the rear side of the outer insert rod (18) by a spring. A cylinder (22) is fixedly installed in the middle of the front side of the crossbar (21). An inner insert rod (23) is slidably installed in the inner cavity of the slot (19). Multiple round holes (24) are opened on the rear side of the inner insert rod (23).

3. The seedling branch straightening and fixing clip according to claim 1, characterized in that, The position of the limiting block (5) on the left side of the vertical rod (4) in the vertical state matches the position of the limiting hole (7) on the right side of the first screw (6) after installation. The shape of the cross-section of the outer surface of the limiting block (5) matches the shape of the cross-section of the inner cavity of the limiting hole (7). The cross-section of the inner cavity of the limiting hole (7) is polygonal.

4. The seedling branch straightening and fixing clip according to claim 1, characterized in that, The rear surfaces of the abutment block (9) and the arc-shaped block (1) are both fixedly fitted with rubber layers, and the elastic bands (10) on the left and right sides are both fixedly fitted with Velcro on the side that is stretched and in contact with each other.

5. The seedling branch straightening and fixing clip according to claim 2, characterized in that, The groove (11) is opened through the left and right sides of the arc block (1), the limiting groove (12) is opened through the top of the arc block (1), the limiting groove (12) is not opened through the left and right sides of the top of the arc block (1), the inner cavity shape of the groove (11) matches the outer surface shape of the slider (13), and the outer surface shape of the pressing block (14) matches the inner cavity shape of the limiting groove (12).

6. The seedling branch straightening and fixing clip according to claim 2, characterized in that, The left outer surface of the first screw (6) is provided with a thread that matches the shape of the inner wall of the first threaded hole opened in the middle of the left side of the square block (2), and the left outer surface of the second screw (16) is provided with a thread that matches the shape of the inner wall of the second threaded hole opened in the middle of the left side of the connecting block (15).

7. The seedling branch straightening and fixing clip according to claim 2, characterized in that, The inner cavity shape of the slot (19) matches the outer surface shape of the inner insert rod (23), and the bottom of the inner insert rod (23) is designed with a pointed shape.

8. The seedling branch straightening and fixing clip according to claim 2, characterized in that, The circular holes (24) are evenly opened on the rear side of the inner insert rod (23), and the front side of the cylinder (22) passes through the outer insert rod (18) and extends into the inner cavity of the slot (19). The outer surface shape of the cylinder (22) matches the inner cavity shape of the circular holes (24).

Citation Information

Patent Citations

  • Nursery stock growth vigor correcting device

    CN219108328U