A blueberry planting fixing device
By adopting flexible and adjustable fixing components and a stable bottom fixing structure, the problems of excessive damage to branches and poor fixation caused by existing devices have been solved, achieving stable support and healthy growth for blueberry plants, and improving the yield and quality of blueberries.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU WORTACT GRP CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-05-29
AI Technical Summary
Existing blueberry planting anchoring devices cannot adaptively adjust the anchoring force, which easily damages branches and stems and is not securely fixed in loose or soft soil, affecting blueberry growth and yield.
It adopts flexible and adjustable fixing components and a stable bottom fixing structure, including elastic top post and barb design, which automatically adjusts the tightening force, enhances soil adhesion, and avoids damage to branches and trunks.
It enables automatic adjustment of fixing force based on changes in branch growth and external environment, protecting the healthy growth of branches, improving fixing stability, and ensuring stable support and high yield of blueberry plants.
Smart Images

Figure CN224290871U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blueberry cultivation technology, and in particular to a blueberry cultivation fixing device. Background Technology
[0002] Blueberries, a type of berry rich in anthocyanins, vitamins, and antioxidants, have become increasingly popular with consumers in recent years due to their high nutritional value and unique flavor. Blueberry plants have shallow and delicate root systems, mostly distributed in the top layer of soil, and their branches are relatively flexible. During the growth process, especially when encountering severe weather such as strong winds and heavy rains, or when the plants are laden with fruit, they are prone to lodging and tilting. This not only affects the normal growth and fruit development of blueberries, but also increases the difficulty of harvesting and reduces yield and quality. Therefore, in the process of blueberry cultivation, it is often necessary to use fixing devices to support and stabilize the blueberry plants.
[0003] The existing blueberry planting fixing device has the following shortcomings:
[0004] First, most fixing devices use rigid clamping structures, which cannot adaptively adjust the fixing force according to the growth changes of blueberry branches. For example, when the branches grow thicker, rigid clamping will cause epidermal wear and affect the health of the plant. Second, the existing fixing methods mostly rely on single burial fixing. In loose or soft soil, the device is prone to loosening and displacement, which cannot provide stable support for the blueberry plant, thus making it difficult to guarantee the yield and quality of blueberries. Utility Model Content
[0005] This invention proposes a blueberry planting fixing device. Through flexible and adjustable fixing components and a stable bottom fixing structure, it effectively solves the problems of excessive damage to branches and weak fixing caused by existing devices, and has the advantages of protecting plant growth and improving fixing stability.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a blueberry planting fixing device, comprising a support plate, a support column fixedly connected to the top center of the support plate, an arc-shaped bracket fixedly connected to the top of the support column, fixing components fixedly connected to the front and rear sides of the arc-shaped bracket, and fixing nails fixedly connected to the front and rear sides of the bottom of the support plate.
[0007] The fixing component includes connecting columns, two of which are fixedly connected to the front and rear sides of the arc-shaped bracket. A square sliding groove is provided at the right end of the inside of the connecting column. A square sliding column is slidably connected to the inner surface of the square sliding groove. A square sleeve is slidably connected to the right end of the outer surface of the square sliding column. An elastic top column is fixedly connected to the right end of the square sleeve.
[0008] Preferably, the left end of the square sliding column is threadedly connected to a threaded post, and the left end of the threaded post extends through to the left side of the connecting post and is fixedly connected to a knob.
[0009] Preferably, a rubber pad is fixedly connected to the right side of the outer surface of the elastic top post, and a spring is fixedly connected to the left side of the outer surface of the elastic top post. The left end of the spring is fixedly connected to the right end of the square sliding post.
[0010] Preferably, the fixing nail includes a pre-embedded nail, which is fixedly connected to the bottom of the support plate. The pre-embedded nail has a connecting groove inside, and three rotating hooks are rotatably connected to the bottom of the outer surface of the pre-embedded nail in a circular array.
[0011] Preferably, a pull rod is movably connected to the top inner side of the rotating hook, and a threaded slide plate is movably connected to the end of the pull rod away from the rotating hook. The outer surface of the threaded slide plate is slidably connected to the inner surface of the connecting groove.
[0012] Preferably, the threaded slide plate has a threaded drive screw that runs vertically through the middle, the drive screw is rotatably connected to the middle of the connecting groove, and the top end of the drive screw extends through to the top of the support plate and is fixedly connected to a rotating block.
[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0014] 1. In this utility model, when fixing blueberry branches, two arc-shaped supports are placed on both sides of the branch and fixed with bolts to form a ring structure. Turning the knob drives the threaded column to rotate, causing the square sliding column to slide in the square sliding groove, thereby pushing the elastic top column to tighten the branch. The elastic structure formed by the spring and the elastic top column can automatically adjust the tightening force according to the changes in branch growth and the forces of external wind, fruit weight, etc. The rubber pad avoids rigid contact, effectively reducing damage to the branch bark, providing good space for plant growth, and ensuring the healthy growth of blueberry plants.
[0015] 2. In this utility model, when fixing the entire device, after the pre-embedded nail is driven into the soil, the rotating block drives the transmission screw to rotate, causing the threaded slide plate to slide in the connecting groove. The pulling rod pulls the rotating hook to rotate, forming a barb structure at the bottom of the pre-embedded nail. This design greatly enhances the device's gripping force in the soil. Even in loose or soft soil, or in the event of severe weather, it can effectively prevent the device from loosening or shifting, providing stable and reliable support for the blueberry plants, thereby improving the yield and quality of blueberries. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the blueberry planting fixing device of this utility model;
[0017] Figure 2 This is a cross-sectional structural diagram of the fixing component of this utility model;
[0018] Figure 3 This is a cross-sectional structural diagram of the square sleeve of this utility model;
[0019] Figure 4 This is a cross-sectional structural diagram of the fixing nail of this utility model.
[0020] Legend: 1. Support plate; 2. Support column; 3. Arc-shaped bracket; 4. Fixing component; 41. Connecting column; 42. Square slide groove; 43. Square slide column; 44. Threaded column; 45. Knob; 46. Square sleeve; 47. Elastic top column; 471. Rubber pad; 472. Spring; 5. Fixing nail; 51. Embedded nail; 52. Connecting slide groove; 53. Rotating hook; 54. Pulling rod; 55. Threaded slide plate; 56. Transmission screw; 57. Rotating block. Detailed Implementation
[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0023] Example 1: As Figure 1 , Figure 2 and Figure 3As shown, this utility model provides a technical solution: it includes a support plate 1, a support column 2 fixedly connected to the top center of the support plate 1, an arc-shaped bracket 3 fixedly connected to the top of the support column 2, fixing components 4 fixedly connected to the front and rear sides of the arc-shaped bracket 3, and fixing nails 5 fixedly connected to the front and rear sides of the bottom of the support plate 1. The fixing components 4 include connecting columns 41, two connecting columns 41 are fixedly connected to the front and rear sides of the arc-shaped bracket 3, and a square groove 42 is opened at the right end of the inner side of the connecting column 41. The inner surface of the square groove 42 is slidably connected to... There is a square sliding column 43. A square sleeve 46 is slidably connected to the right end of the outer surface of the square sliding column 43. An elastic top column 47 is fixedly connected to the right end of the square sleeve 46. A threaded column 44 is threadedly connected to the middle of the left end of the square sliding column 43. The left end of the threaded column 44 extends to the left side of the connecting column 41 and is fixedly connected to a knob 45. A rubber pad 471 is fixedly connected to the right side of the outer surface of the elastic top column 47. A spring 472 is fixedly connected to the left side of the outer surface of the elastic top column 47. The left end of the spring 472 is fixedly connected to the right end of the square sliding column 43.
[0024] The overall effect of Embodiment 1 is as follows: When it is necessary to fix the blueberry branch, place the two parts with arc-shaped brackets 3 and fixing components 4 on both sides of the branch, and fix them with bolts through the pre-drilled mounting holes on the arc-shaped brackets 3, so that the arc-shaped brackets 3 encircle the branch. At this time, turn the knob 45, and the knob 45 drives the threaded column 44 to rotate. Since the threaded column 44 is threadedly connected to the square sliding column 43, the square sliding column 43 will slide horizontally in the square sliding groove 42, thereby pushing the elastic top column 47 connected to the square sleeve 46 towards... As the branch moves, once the elastic top post 47 contacts the branch, continue rotating the knob 45. The spring 472 will be compressed, generating elastic force, which will cause the elastic top post 47 to press firmly against the branch. The elastic structure formed by the spring 472 and the elastic top post 47 can automatically adjust the tightening force according to factors such as the thickening of the branch or external wind force and fruit weight. The rubber pad 471 contacts the surface of the branch, avoiding damage to the branch bark caused by rigid compression. This achieves safe, stable and adaptive fixation of the blueberry branch, ensuring the healthy growth of the plant.
[0025] Example 2: As Figure 4As shown, this utility model provides a technical solution: the fixing nail 5 includes a pre-embedded nail 51, which is fixedly connected to the bottom of the support plate 1. The pre-embedded nail 51 has a connecting groove 52 inside. The bottom of the outer surface of the pre-embedded nail 51 is rotatably connected to three rotating hooks 53 in a ring array. The top of the inner side of the rotating hooks 53 is movably connected to a pulling rod 54. The end of the pulling rod 54 away from the rotating hooks 53 is movably connected to a threaded slide plate 55. The outer surface of the threaded slide plate 55 is slidably connected to the inner surface of the connecting groove 52. The middle part of the threaded slide plate 55 is threadedly connected to a transmission screw 56 that runs vertically through it. The transmission screw 56 is rotatably connected to the middle part of the connecting groove 52. The top end of the transmission screw 56 extends to the top of the support plate 1 and is fixedly connected to a rotating block 57.
[0026] The effect achieved by the entire embodiment 2 is as follows: When installing the blueberry planting fixing device in the planting area, the pre-embedded nail 51 is first vertically inserted into the soil to a certain depth. Then, the rotating block 57 is rotated, and the rotating block 57 drives the transmission screw 56 to rotate. Since the threaded sliding plate 55 is threadedly connected to the transmission screw 56, the threaded sliding plate 55 will slide downward in the vertical direction in the connecting groove 52. During the downward sliding of the threaded sliding plate 55, the pulling rod 54 will pull the rotating hook 53 to rotate around the connection point with the pre-embedded nail 51, so that the rotating hook 53 opens outward and penetrates into the soil. When the rotating hook 53 is fully opened, a barb structure will be formed at the bottom of the pre-embedded nail 51, which greatly enhances the friction and gripping force between the pre-embedded nail 51 and the soil. Even in loose or soft soil, and in the event of severe weather such as strong winds and heavy rain, the entire fixing device can be effectively prevented from loosening or shifting, providing a stable and reliable support foundation for the blueberry plants.
[0027] The working principle of the entire device is as follows: When using this blueberry planting fixing device, first, the device is positioned and installed. Place the support plate 1 in a suitable position next to the blueberry plant, align the pre-embedded nail 51 with the soil, and forcefully insert the pre-embedded nail 51 vertically into the soil to initially fix the device. Then, rotate the rotating block 57, and the transmission screw 56 rotates accordingly, driving the threaded slide plate 55 to slide down in the connecting slide groove 52. By pulling the rod 54, the rotating hook 53 is rotated and opened, forming a barb at the bottom of the pre-embedded nail 51, further enhancing the stability of the device in the soil.
[0028] After the device is fixed, the blueberry branches are secured. The two parts with arc-shaped brackets 3 and fixing components 4 are placed on both sides of the blueberry branches. The arc-shaped brackets 3 are fixedly connected with bolts so that they wrap around the branches. Then, the knob 45 is turned, and the threaded column 44 rotates, causing the square sliding column 43 to slide in the square sliding groove 42. The square sliding column 43 pushes the square sleeve 46 and the elastic top column 47 towards the branches. When the elastic top column 47 contacts the branches, the knob 45 is turned again, and the spring 472 is compressed, generating an elastic clamping force, so that the elastic top column 47 fits tightly against the branches. The rubber pad 471 protects the bark of the branches. During the growth of the blueberry plants, the spring 472 can automatically adjust the clamping force of the elastic top column 47 according to the changes in the thickness of the branches and the forces of the external environment, ensuring the fixing effect without affecting the growth of the plants. This provides stable support for the blueberry plants, promotes their healthy growth, and improves the yield and quality of blueberries.
[0029] 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 other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A blueberry planting fixing device, comprising a support plate (1), wherein a support column (2) is fixedly connected to the top center of the support plate (1), and an arc-shaped bracket (3) is fixedly connected to the top end of the support column (2), characterized in that: The front and rear sides of the arc-shaped bracket (3) are fixedly connected with fixing components (4), and the front and rear sides of the bottom of the support plate (1) are fixedly connected with fixing nails (5). The fixing component (4) includes a connecting column (41), two connecting columns (41) are fixedly connected to the front and rear sides of the arc-shaped bracket (3), a square sliding groove (42) is provided on the right side of the inside of the connecting column (41), a square sliding column (43) is slidably connected to the inner surface of the square sliding groove (42), a square sleeve (46) is slidably connected to the right side of the outer surface of the square sliding column (43), and an elastic top column (47) is fixedly connected to the right side of the square sleeve (46).
2. The blueberry planting fixing device according to claim 1, characterized in that: The left end of the square sliding column (43) is threaded to a threaded column (44), and the left end of the threaded column (44) extends through to the left side of the connecting column (41) and is fixedly connected to a knob (45).
3. The blueberry planting fixing device according to claim 1, characterized in that: A rubber pad (471) is fixedly connected to the right side of the outer surface of the elastic top post (47), and a spring (472) is fixedly connected to the left side of the outer surface of the elastic top post (47). The left end of the spring (472) is fixedly connected to the right end of the square sliding post (43).
4. The blueberry planting fixing device according to claim 1, characterized in that: The fixing nail (5) includes a pre-embedded nail (51), which is fixedly connected to the bottom of the support plate (1). The pre-embedded nail (51) has a connecting groove (52) inside, and three rotating hooks (53) are rotatably connected to the bottom of the outer surface of the pre-embedded nail (51) in a ring array.
5. The blueberry planting fixing device according to claim 4, characterized in that: The inner top of the rotating hook (53) is movably connected to a pull rod (54), and the end of the pull rod (54) away from the rotating hook (53) is movably connected to a threaded slide plate (55). The outer surface of the threaded slide plate (55) is slidably connected to the inner surface of the connecting groove (52).
6. The blueberry planting fixing device according to claim 5, characterized in that: The threaded slide plate (55) is threadedly connected to the middle of a transmission screw (56) that runs vertically through the plate. The transmission screw (56) is rotatably connected to the middle of the connecting groove (52). The top end of the transmission screw (56) extends through to the top of the support plate (1) and is fixedly connected to a rotating block (57).