A grafting device for seedling planting
By setting rivets and diagonal braces at the bottom of the seedling grafting device, adding expansion joints to the support legs, and equipping it with multiple fixing rods and rubber pads, the problems of device complexity and unstable fixation are solved, achieving the effect of stable fixation and protection of seedling growth.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIESHOU YONGFENG AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-06-05
Smart Images

Figure CN224319941U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to grafting device technology for planting, specifically a grafting device for seedling planting. Background Technology
[0002] Existing technologies mostly use bolt connections, but this method is relatively complex and inconvenient to operate. For example, a Chinese patent has disclosed... " A grafting device for seedling planting, with application number CN202420368934.X, firstly, based on the height of the grafted seedling, a supporting column slides within a first rectangular tube, moving a semi-circular block to a suitable position. Then, a first fixing bolt limits and fixes the supporting column, placing it in a fixed state. Next, based on the angle of the grafted seedling, a sliding sleeve slides around an arc-shaped sliding rod, moving a fixing plate to a suitable angle. Finally, a limiting pin limits and fixes the sliding sleeve within a limiting groove. The process involves adjusting the position of the fixing plate according to the location of the grafted seedling. By sliding the clamping post within the second rectangular tube, the fixing plate is moved to the appropriate position. Then, the second fixing bolt secures the connecting post within the circular groove, stabilizing the fixing plate. By bringing the fixing plate into contact with the outer wall of the grafted seedling, the grafted and grafted seedlings are fixed in place. Furthermore, the included rubber pads protect the seedlings, improving their survival rate. However, this device is relatively complex, inconvenient to use, and not cost-effective. Utility Model Content
[0003] The purpose of this invention is to provide a grafting device for seedling planting.
[0004] The technical problem solved by this utility model is: when grafting and planting seedlings, we often encounter windy weather; when grafting and planting seedlings, it is impossible to fix some larger seedlings; when grafting and planting seedlings, there is only a single fixing device, and the part in contact with the tree is hardware, which hinders the later growth of the seedlings.
[0005] This utility model can be achieved through the following technical solutions: our device is equipped with rivets at the bottom to make it more stable, and diagonal braces are added between the four support legs; an expansion joint is added to the fixed rod so that its length can be adjusted to suit trees of different sizes; and an additional fixed rod is added to the seedling grafting device to make it doubly reinforced from top to bottom.
[0006] A further technical improvement of this utility model is that rivets are added to the bottom of our seedling planting and grafting device, and telescopic joints are installed on the fixing rod to adjust the size according to the seedlings.
[0007] Compared with existing technologies, this utility model has the following beneficial effects: A grafting device for seedling planting includes: a crossbar, a second support leg and a fourth support leg fixedly installed on the outer surface of the crossbar, a second fixing rod fixedly installed on the left surface of the crossbar, a first fixing rod fixedly installed on the right surface of the crossbar, a third support leg fixedly installed on the right surface of the first fixing rod, and a first support leg fixedly installed on the left surface of the second fixing rod. Each of the first, second, third, and fourth support legs has an L-shaped piece on its bottom surface, and a rivet is provided on the bottom surface of the L-shaped piece. A rotating cylinder is provided on the right surface of the second fixing rod and the left surface of the first fixing rod. An extension rod is provided on the outer surface of the rotating cylinder, and a fixing component is fixedly installed on the outer surface of the extension rod. An assembly is provided on the outer surface of the fixing component, and a rubber pad is provided on the outer surface of the fixing component. Through this device, the L-shaped pieces and rivets at the bottom of the first, second, third, and fourth support legs make the grafting device for seedling planting more stable, and the rubber pad prevents damage to the seedlings during fixing.
[0008] According to the grafting device for seedling planting described in this utility model, the outer surfaces of the first support leg, the second support leg, the third support leg, and the fourth support leg are fixedly connected with diagonal braces. Through this device, the diagonal braces make the grafting device for seedling planting more stable.
[0009] According to the grafting device for seedling planting described in this utility model, the outer surfaces of the first support leg, the second support leg, the third support leg, and the fourth support leg are all fixedly connected to a first telescopic joint, and the outer surface of the first telescopic joint is provided with a first fastener. Through this device, the first telescopic joint is controlled by the first fastener, allowing its height to be adjusted according to the size of the seedling.
[0010] According to the grafting device for seedling planting described in this utility model, the outer surfaces of the first, second, third, and fourth support legs are all fixedly connected to second telescopic joints, and the outer surface of the second telescopic joints is provided with second fasteners. Through this device, the second telescopic joints are controlled by the second fasteners, allowing their height to be adjusted according to the size of the seedling.
[0011] According to the grafting device for seedling planting described in this utility model, a disc is provided on the upper part of the outer surface of the first, second, third, and fourth support legs, and a support rod is provided on the outer surface of the disc. The telescopic rod is fixed by the disc and the support rod through the above device.
[0012] According to the grafting device for seedling planting described in this utility model, a third telescopic joint is provided on the outer surface of the support rod, and a locking buckle is provided on the upper surface of the third telescopic joint. Through this device, the length of the telescopic rod is adjusted by controlling the third telescopic joint via the locking buckle.
[0013] According to the grafting device for seedling planting described in this utility model, a telescopic rod is provided on the outer surface of the third telescopic section, and a retaining sleeve is provided on the outer surface of the telescopic rod. The seedling can be fixed in place by means of the retaining sleeve.
[0014] According to the grafting device for seedling planting described in this utility model, the L-shaped piece is located on both sides of the bottom surface of the first support leg, the second support leg, the third support leg, and the fourth support leg, and there is a set of two rivets on the bottom surface of the L-shaped piece. Through this device, the bottom of the device is made more stable by the rivets and the L-shaped piece.
[0015] Compared with existing technologies, this grafting device for seedling planting is more stable through the L-shaped plates and rivets at the bottom of the first, second, third, and fourth support legs. Rubber pads prevent damage to the seedlings during fixing. The first fastener controls the first telescopic joint, allowing its height to be adjusted according to the size of the seedling. The second fastener controls the second telescopic joint, allowing its height to be adjusted according to the size of the seedling. The telescopic rod is fixed by a disc and a support rod. The third telescopic joint is controlled by a locking buckle to adjust the length of the telescopic rod. The seedling can be fixed by a clamp. Attached Figure Description
[0016] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is the front view of the present invention;
[0018] Figure 2 This is a cross-sectional view of the present invention;
[0019] Figure 3 This is the right view of the present invention;
[0020] Figure 4 This is a top sectional view of the present invention.
[0021] In the diagram: 1. First support leg; 2. Crossbar; 3. L-shaped piece; 4. Rivet; 5. First telescopic joint; 6. First fastener; 7. Second telescopic joint; 8. Second fastener; 9. Rotary cylinder; 10. Extension rod; 11. Fixing component; 12. Rubber pad; 13. Assembly; 14. Diagonal brace; 15. Second support leg; 16. Third support leg; 17. Fourth support leg; 18. Disc; 19. Support rod; 20. Third telescopic joint; 21. Lock; 22. Telescopic rod; 23. Sleeve; 24. First fixing rod; 25. Second fixing rod. Detailed Implementation
[0022] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0023] Please see Figure 1-3 As shown, the system includes: a crossbar 2; a second support leg 15 and a fourth support leg 17 are fixedly installed on the outer surface of the crossbar 2; a second fixing rod 25 is fixedly installed on the left surface of the crossbar 2; a first fixing rod 24 is fixedly installed on the right surface of the crossbar 2; a third support leg 16 is fixedly installed on the right surface of the first fixing rod 24; a first support leg 1 is fixedly installed on the left surface of the second fixing rod 25; L-shaped pieces 3 are provided on the bottom surfaces of the first support leg 1, second support leg 15, third support leg 16, and fourth support leg 17; and rivets 4 are provided on the bottom surfaces of the L-shaped pieces 3. Diagonal braces 14 are fixedly connected to the outer surfaces of the first support leg 1, second support leg 15, third support leg 16, and fourth support leg 17. First telescopic joints 5 are fixedly connected to the outer surfaces of the first support leg 1, second support leg 15, third support leg 16, and fourth support leg 17; and first fasteners 6 are provided on the outer surface of the first telescopic joints 5. The outer surfaces of the first support leg 1, the second support leg 15, the third support leg 16 and the fourth support leg 17 are all fixedly connected with a second telescopic joint 7, and a second fastener 8 is provided on the outer surface of the second telescopic joint 7.
[0024] Specifically, the outer surfaces of both sides of the crossbar 2 are connected to the first fixed rod 24 and the second fixed rod 25. The bottom surfaces of the first support leg 1, the second support leg 15, the third support leg 16 and the fourth support leg 17 are all provided with L-shaped pieces 3. The bottom surfaces of the L-shaped pieces 3 are provided with rivets 4. The rivets 4 make the bottom of our grafting device for seedling planting more stable. The outer surfaces of the first support leg 1, the second support leg 15, the third support leg 16 and the fourth support leg 17 are fixedly connected with diagonal braces 14. The diagonal braces make the internal structure more stable. The outer surfaces of the first support leg 1, the second support leg 15, the third support leg 16 and the fourth support leg 17 are fixedly connected with a first fastener 6, a first telescopic joint 5, a second fastener 8 and a second telescopic joint 7. The first fastener 6 controls the adjustment of the height of the first telescopic joint 5, and the second fastener 8 controls the adjustment of the height of the second telescopic joint 7.
[0025] Please see Figure 1-4As shown, the system includes: a rotating cylinder 9 is provided on the right surface of the second fixing rod 25 and the left surface of the first fixing rod 24; an extension rod 10 is provided on the outer surface of the rotating cylinder 9; a fixing member 11 is fixedly installed on the outer surface of the extension rod 10; an assembly 13 is provided on the outer surface of the fixing member 11; and a rubber pad 12 is provided on the outer surface of the fixing member 11. A disc 18 is provided at the upper end of the outer surface of the first support leg 1, the second support leg 15, the third support leg 16, and the fourth support leg 17; a support rod 19 is provided on the outer surface of the disc 18. A third telescopic joint 20 is provided on the outer surface of the support rod 19; a latch 21 is provided on the upper surface of the third telescopic joint 20; a telescopic rod 22 is provided on the outer surface of the third telescopic joint 20; and a retainer 23 is provided on the outer surface of the telescopic rod 22. An L-shaped piece 3 is located on both sides of the bottom surface of the first support leg 1, the second support leg 15, the third support leg 16, and the fourth support leg 17; and two rivets 4 are located on the bottom surface of the L-shaped piece 3.
[0026] Specifically, the rotating cylinder 9 on the outer surface of the second fixing member 25 and the first fixing rod 24 can control the left and right length of the extension rod 10. The rubber pad 12 on the outer surface of the fixing member 11 contacts the seedling to prevent damage to the seedling during fixing and to prevent restriction of the seedling's growth. The upper part of the outer surface of the first support leg 1, the second support leg 15, the third support leg 16 and the fourth support leg 17 are all provided with a disc 18. The outer surface of the disc 18 is provided with a support rod 19. The outer surface of the support rod 19 is provided with a third telescopic joint 20. The lock 21 controls the third telescopic joint 20, so that the telescopic rod 22 can move left and right. Larger seedlings can be fixed with it.
[0027] In use, the rivets 4 at the bottom of the first support leg 1, the second support leg 15, the third support leg 16, and the fourth support leg 17 make the device more stable and prevent it from being blown away by strong winds. The first fastener 6 controls the first telescopic joint 5, and the second fastener 8 controls the second telescopic joint 7, allowing it to move up and down for seedlings of different sizes. The rotating cylinder 9 controls the extension rod 10 to rotate left and right, allowing it to rotate and fix seedlings of different thicknesses. The rubber pad 12 prevents damage to the seedlings during growth. The lock 21 controls the third telescopic joint 20, allowing the telescopic rod 22 to move left and right and fix it according to the seedlings of different thicknesses.
[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A grafting device for seedling planting, characterized in that, include: A crossbar (2) has a second support leg (15) and a fourth support leg (17) fixedly installed on its outer surface. A second fixing rod (25) is fixedly installed on the left surface of the crossbar (2), and a first fixing rod (24) is fixedly installed on the right surface of the crossbar (2). A third support leg (16) is fixedly installed on the right surface of the first fixing rod (24), and a first support leg (1) is fixedly installed on the left surface of the second fixing rod (25). The first support leg (1), the second support leg (15), and the third support leg (17) are fixedly installed on the crossbar (2). Both the bottom surfaces of the leg (16) and the fourth support leg (17) are provided with L-shaped pieces (3), and the bottom surfaces of the L-shaped pieces (3) are provided with rivets (4). The right surface of the second fixing rod (25) and the left surface of the first fixing rod (24) are provided with rotating cylinders (9). The outer surface of the rotating cylinder (9) is provided with an extension rod (10). The outer surface of the extension rod (10) is fixedly installed with a fixing component (11). The outer surface of the fixing component (11) is provided with an assembly (13). The outer surface of the fixing component (11) is provided with a rubber pad (12).
2. The grafting device for seedling planting according to claim 1, characterized in that, The outer surfaces of the first support leg (1), the second support leg (15), the third support leg (16) and the fourth support leg (17) are fixedly connected with diagonal braces (14).
3. The grafting device for seedling planting according to claim 1, characterized in that, The outer surfaces of the first support leg (1), the second support leg (15), the third support leg (16) and the fourth support leg (17) are all fixedly connected with a first telescopic joint (5), and the outer surface of the first telescopic joint (5) is provided with a first fastener (6).
4. The grafting device for seedling planting according to claim 1, characterized in that, The outer surfaces of the first support leg (1), the second support leg (15), the third support leg (16) and the fourth support leg (17) are all fixedly connected with a second telescopic joint (7), and a second fastener (8) is provided on the outer surface of the second telescopic joint (7).
5. The grafting device for seedling planting according to claim 1, characterized in that, The upper part of the outer surface of the first support leg (1), the second support leg (15), the third support leg (16) and the fourth support leg (17) are all provided with a disc (18), and the outer surface of the disc (18) is provided with a support rod (19).
6. A grafting device for seedling planting according to claim 5, characterized in that... The outer surface of the support rod (19) is provided with a third telescopic joint (20), and the upper surface of the third telescopic joint (20) is provided with a latch (21).
7. A grafting device for seedling planting according to claim 6, characterized in that, The outer surface of the third telescopic section (20) is provided with a telescopic rod (22), and the outer surface of the telescopic rod (22) is provided with a retainer (23).
8. The grafting device for seedling planting according to claim 1, characterized in that, The L-shaped piece (3) is located on both sides of the bottom surface of the first support leg (1), the second support leg (15), the third support leg (16) and the fourth support leg (17), and there is a set of two rivets (4) on the bottom surface of the L-shaped piece (3).