Windproof and sand-fixing protective cover device for forest seedlings
By designing a windbreak and sand-fixing protective cover for tree seedlings, the problem of non-reusable planting frames was solved, achieving windbreak and sand-fixing protection in the early stage of tree seedling growth, and convenient disassembly and reuse after growth to a suitable stage, thus improving the survival rate of trees and the environmental friendliness of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 龙山镇综合保障和技术服务中心
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-12
AI Technical Summary
In existing technologies, planting frames cannot be reused after trees are planted in sandy areas, which affects root elongation and makes them difficult to remove, resulting in low survival rates of tree seedlings and ineffective windbreak and sand fixation.
A windbreak and sand-fixing protective cover device for forest seedlings was designed, including a first side plate, a second side plate, a plug-in mechanism, and a support mechanism. Through limiting holes, slots, and sliding connections, the device ensures protection for forest seedlings in the early stage of growth and can be easily disassembled and reused after the seedlings have grown to a suitable stage.
The device provides windbreak and sand fixation protection in the early stage of tree seedling growth. After the trees grow to a suitable stage, the device can be removed and reused without affecting the growth of the trees, thus realizing the environmentally friendly disassembly and reuse of the device.
Smart Images

Figure CN224343918U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of windbreak and sand fixation technology, specifically a windbreak and sand fixation protective cover device for forest seedlings. Background Technology
[0002] Land desertification is a serious ecological problem, its formation a complex issue involving multiple factors. On one hand, it is influenced by climate change and inappropriate human activities; on the other hand, existing desert sand sources are affected by wind, leading to shifting sands and sandstorms. Land desertification not only gradually reduces usable land area but also exacerbates environmental degradation, causes frequent disasters, results in huge economic losses, and seriously affects normal human production and life. To address land desertification, various windbreak and sand-fixing measures have been adopted. Among these, planting resilient low shrubs or herbaceous plants in the desert is a relatively effective method. However, due to low rainfall and strong winds in the desert, planted seedlings are often blown away or buried by shifting sands, making it difficult for them to grow and resulting in a low survival rate. Multiple plantings are needed to form protective forests.
[0003] The invention patent with authorization announcement number CN119817381A discloses a cultivation method to improve the survival rate of windbreak and sand-fixing tree seedlings. The invention includes the following steps: 1) Composting: Collect domestic waste in a fermentation pit, add soil and compound fertilizer, mix evenly, and then pile it up for fermentation; 2) Planting: Mix the fermented fertilizer with sand equal to 1 / 3 of the fertilizer weight, fill it into a planting frame, and plant the tree seedlings; 3) Nursery management: Maintain and manage the planting frames with the tree seedlings, ensuring water and fertilizer supply. When the tree seedlings grow new leaves, spray the leaves with a 0.3%-0.5% concentration of water-fertilizer; 4) Transplanting: Transplant the planting frames with the tree seedlings to desertified land. Before transplanting, dig multiple rows of planting trenches in the desertified land. The depth of the planting trenches is 40-50% of the depth of the planting frame. The multiple rows of planting trenches are parallel to each other and perpendicular to the prevailing wind direction of the planting area; 5) Post-transplanting management. This invention has strong windbreak and sand-fixing performance and a high survival rate of tree seedlings.
[0004] While the aforementioned inventions can prevent wind erosion and protect seedlings, the planting frames, once planted in the sandy soil, have holes for root growth, causing the frames to become fixed in place by the tree roots and making them unusable. Therefore, we propose a windbreak and sand-fixing protective cover device for seedlings. Utility Model Content
[0005] This utility model provides a windbreak and sand-fixing protective cover device for forest seedlings to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A windbreak and sand-fixing protective cover device for forest seedlings includes a first side plate. A second side plate is provided at both the front and rear ends of the right side surface of the first side plate. A plug-in mechanism is inserted into each second side plate. A sliding side plate is slidably connected between the two plug-in mechanisms. A support mechanism is slidably connected at the lower end between the two second side plates.
[0008] The first side plate has a first slot at each of the four corners of the right side surface, and a limit ring is provided inside each first slot. The first side plate has a number of second slots on the lower side of the right side surface.
[0009] As a preferred technical solution, limit holes are provided at both the upper and lower ends of the right side surface of the second side plate, and a sliding groove is provided at the lower end of the front side surface of the second side plate.
[0010] This setting ensures that the position of the limiting hole corresponds to the position of the first slot, allowing the insertion rod to pass through the limiting hole and be inserted into the first slot.
[0011] As a preferred technical solution, the insertion mechanism includes a support column and two insertion rods welded to the upper and lower ends of the left side surface of the support column. Each insertion rod is fitted with a rubber sleeve on the outer side of its left end. The upper surface of the support column is provided with a lifting groove, the lower end of the lifting groove is provided with a third slot, and the lower end of the front surface of the support column is provided with a horizontal groove.
[0012] As a preferred technical solution, the top view of the lifting groove is T-shaped, the top view of the third slot is I-shaped, and the third slot is located directly below the horizontal part of the lifting groove.
[0013] These two features ensure that when the sliding side plate is inserted into the lifting groove via the sliding plate and the limiting plate, the T-shaped lifting groove can play a fixing role to prevent the insertion mechanism and the second side plate from shaking.
[0014] As a preferred technical solution, sliding plates are welded to both the left and right surfaces of the sliding side plate, and a limiting plate is welded to the outer end of each sliding plate, the length of which is greater than the length of the sliding plate.
[0015] This feature ensures that the limiting plate can pass through the lifting groove and be inserted into the third slot, with the limiting plate and the third slot tightly fitted together by friction.
[0016] As a preferred technical solution, the support mechanism includes a fixed plate, two support side plates welded to the front and rear ends of the left side surface of the fixed plate, and several base plates welded to the left side surface of the fixed plate. An auxiliary groove is provided on the right side surface of the fixed plate. Limiting rods are welded to the top of the outer surfaces of the two support side plates. An insert block is welded to the top of the left side surface of each base plate.
[0017] This design allows the horizontally positioned base plate to support the trees while being pulled out to the right without being obstructed by the root system.
[0018] As a preferred technical solution, the horizontal groove and the sliding groove are located on the same horizontal line, and the limiting rod is slidably connected between the horizontal groove and the sliding groove.
[0019] This design ensures that the support mechanism can be smoothly inserted into the lower side between the second side plates along the horizontal groove and slide.
[0020] As a preferred technical solution, the sliding plate and the limiting plate are slidably connected inside the lifting groove, and the limiting plate is inserted into the third slot. The lower surface of the sliding side plate is provided with anti-slip texture, and the bottom plate is fixed inside the second slot by the insert block.
[0021] This feature ensures that during disassembly, the user can easily remove the sliding side panel by reaching into the auxiliary slot and lifting it upwards.
[0022] Compared with the prior art, the beneficial effects of this utility model are:
[0023] 1. It can protect the seedlings from wind and sand during the early stage of their growth. Once the seedlings have grown to a suitable stage, the device can be removed from the area around the trees and reused, which is very environmentally friendly.
[0024] 2. This device is easy and convenient to disassemble, and the first side plate, second side plate, sliding side plate and support mechanism on all sides and the bottom can be removed without affecting the growth of trees. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the structure of the first side plate in this utility model;
[0027] Figure 3 This is a schematic diagram of the structure of the second side plate in this utility model;
[0028] Figure 4 This is a schematic diagram of the insertion mechanism in this utility model;
[0029] Figure 5 This is a schematic diagram of the sliding side plate in this utility model;
[0030] Figure 6 This is a schematic diagram of the support mechanism in this utility model;
[0031] The meanings of the labels in the diagram are as follows:
[0032] 100, First side plate; 110, First slot; 120, Limiting ring; 130, Second slot; 200, Second side plate; 210, Limiting hole; 220, Sliding groove; 300, Insertion mechanism; 310, Support column; 320, Lifting groove; 330, Insert rod; 340, Rubber sleeve; 350, Horizontal groove; 360, Third slot; 400, Sliding side plate; 410, Sliding plate; 420, Limiting plate; 500, Support mechanism; 510, Fixing plate; 520, Auxiliary groove; 530, Limiting rod; 540, Supporting side plate; 550, Base plate; 560, Insert block. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0034] Please see Figures 1-6 This embodiment provides a technical solution:
[0035] A windbreak and sand-fixing protective cover device for forest seedlings includes a first side plate 100, and a second side plate 200 is provided at both the front and rear ends of the right side surface of the first side plate 100. Each second side plate 200 is internally connected to a plugging mechanism 300, and a sliding side plate 400 is slidably connected between the two plugging mechanisms 300. A support mechanism 500 is slidably connected at the lower end between the two second side plates 200.
[0036] First slots 110 are provided at the four corners of the right side surface of the first side plate 100. Each first slot 110 is provided with a limiting ring 120. Several second slots 130 are provided on the lower side of the right side surface of the first side plate 100. Through the above mechanism, the protective cover can be easily removed and reused after the trees have passed the seedling stage.
[0037] It should be added that after the sliding plate 410 and the limiting plate 420 are inserted into the lifting groove 320, the lower surface of the sliding plate 410 is located above the upper surface of the horizontal groove 350 to prevent the sliding plate 410 from blocking the insertion of the limiting rod 530.
[0038] Furthermore, such as Figure 3 As shown, limit holes 210 are provided at both the upper and lower ends of the right side surface of the second side plate 200, and a sliding groove 220 is provided at the lower end of the front surface of the second side plate 200.
[0039] Furthermore, such as Figure 4As shown, the insertion mechanism 300 includes a support column 310 and two insertion rods 330 welded to the upper and lower ends of the left side surface of the support column 310. Each insertion rod 330 is fitted with a rubber sleeve 340 on the outer side of its left end. A lifting groove 320 is provided on the upper surface of the support column 310. A third slot 360 is provided at the lower end of the lifting groove 320. A horizontal groove 350 is provided at the lower end of the front surface of the support column 310. The horizontal groove 350 is located on the upper side of the lower half of the insertion rod 330.
[0040] In this embodiment, as Figure 4 As shown, the top view of the lifting groove 320 is T-shaped, and the top view of the third slot 360 is I-shaped. The third slot 360 is located directly below the horizontal part of the lifting groove 320, ensuring that the limiting plate 420 can pass through the lifting groove 320 and be inserted into the third slot 360.
[0041] In this embodiment, as Figure 5 As shown, sliding plates 410 are welded to both the left and right sides of the sliding side plate 400. Each sliding plate 410 has a limiting plate 420 welded to its outer end. The length of the limiting plate 420 is greater than the length of the sliding plate 410, ensuring that the limiting plate 420 and the sliding plate 410 can be in the lifting groove 320 while the limiting plate 420 can contact the third slot 360.
[0042] In this embodiment, as Figure 6 As shown, the support mechanism 500 includes a fixed plate 510, two support side plates 540 welded to the front and rear ends of the left side surface of the fixed plate 510, and several base plates 550 welded to the left side surface of the fixed plate 510. An auxiliary groove 520 is provided on the right side surface of the fixed plate 510. Limiting rods 530 are welded to the top of the outer surface of the two support side plates 540. An insert block 560 is welded to the top of the left side surface of each base plate 550. The horizontally arranged base plates 550 can provide a certain support for the tree roots placed on the top of the base plates 550.
[0043] In this embodiment, as Figure 1 As shown, the horizontal groove 350 and the slide groove 220 are located on the same horizontal line. The limiting rod 530 is slidably connected between the horizontal groove 350 and the slide groove 220 to ensure that the support mechanism 500 can be smoothly slidably installed inside the slide groove 220 and thus installed at the lower end of the two second side plates 200.
[0044] In this embodiment, as Figure 1As shown, the sliding plate 410 and the limiting plate 420 are slidably connected inside the lifting groove 320, and the limiting plate 420 is inserted into the third slot 360. The lower surface of the sliding side plate 400 is provided with anti-slip texture. The bottom plate 550 is fixed inside the second slot 130 by the insert block 560. The anti-slip texture on the lower surface of the sliding side plate 400 can increase the friction between the hand and the contact surface when the user pulls the sliding side plate 400 upward.
[0045] In the specific use of the windbreak and sand-fixing protective cover device for tree seedlings in this embodiment, after the trees have been planted for a certain period of time and no longer require the protective cover, the protective cover needs to be recycled and reused. During recycling, the user first cleans the sand on the outside of the sliding side plate 400, then reaches into the auxiliary groove 520 area and pushes the sliding side plate 400 upward until the sliding plates 410 and the limiting plates 420 on both sides of the sliding side plate 400 are completely disengaged from the lifting groove 320 opened on the support column 310. Then, the user pulls the fixing plate 510 and pulls the support mechanism 500 horizontally to the right. Next, the user pulls the insertion mechanism 300 out from the first slot 110 and the limiting hole 210. Then, the second side plate 200 and the first side plate 100 can be pulled upward and removed, completing the recycling of the protective cover. Finally, the user cleans up the surrounding sand and reburies the tree roots.
[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A windbreak and sand-fixing protective cover device for forest seedlings, comprising a first side plate (100), characterized in that: The first side plate (100) has a second side plate (200) at both the front and rear ends of the right side surface. Each second side plate (200) has a plug-in mechanism (300) inserted inside. A sliding side plate (400) is slidably connected between the two plug-in mechanisms (300). A support mechanism (500) is slidably connected at the lower end between the two second side plates (200). The first side plate (100) has a first slot (110) at each of the four corners of the right side surface. Each first slot (110) has a limit ring (120) inside. The lower side of the right side surface of the first side plate (100) has a number of second slots (130).
2. The windbreak and sand-fixing protective cover device for forest seedlings as described in claim 1, characterized in that: Limiting holes (210) are provided at both the upper and lower ends of the right side surface of the second side plate (200), and a sliding groove (220) is provided at the lower end of the front side surface of the second side plate (200).
3. The windbreak and sand-fixing protective cover device for forest seedlings as described in claim 2, characterized in that: The insertion mechanism (300) includes a support column (310) and two insertion rods (330) welded to the upper and lower ends of the left side surface of the support column (310). Each insertion rod (330) is fitted with a rubber sleeve (340) on the outer side of its left end. The upper surface of the support column (310) is provided with a lifting groove (320), the lower end of the lifting groove (320) is provided with a third slot (360), and the lower end of the front surface of the support column (310) is provided with a horizontal groove (350).
4. The windbreak and sand-fixing protective cover device for forest seedlings as described in claim 3, characterized in that: The lifting groove (320) has a T-shaped structure in its top view, and the third slot (360) has a straight structure in its top view. The third slot (360) is located directly below the horizontal part of the lifting groove (320).
5. The windbreak and sand-fixing protective cover device for forest seedlings as described in claim 4, characterized in that: The sliding side plate (400) has sliding plates (410) welded on both sides. Each sliding plate (410) has a limiting plate (420) welded to its outer end. The length of the limiting plate (420) is greater than the length of the sliding plate (410).
6. The windbreak and sand-fixing protective cover device for forest seedlings as described in claim 5, characterized in that: The support mechanism (500) includes a fixed plate (510), two support side plates (540) welded to the front and rear ends of the left side surface of the fixed plate (510), and several base plates (550) welded to the left side surface of the fixed plate (510). An auxiliary groove (520) is provided on the right side surface of the fixed plate (510). Limiting rods (530) are welded to the top of the outer surfaces of the two support side plates (540). An insert block (560) is welded to the top of the left side surface of each base plate (550).
7. The windbreak and sand-fixing protective cover device for forest seedlings as described in claim 6, characterized in that: The horizontal groove (350) and the sliding groove (220) are located on the same horizontal line, and the limiting rod (530) is slidably connected between the horizontal groove (350) and the sliding groove (220).
8. The windbreak and sand-fixing protective cover device for forest seedlings as described in claim 6, characterized in that: The sliding plate (410) and the limiting plate (420) are slidably connected inside the lifting groove (320), and the limiting plate (420) is inserted into the third slot (360). The lower surface of the sliding side plate (400) is provided with anti-slip texture, and the bottom plate (550) is fixed inside the second slot (130) by the insert block (560).