Portable afforestation sapling transplanting protection cover

The design of a convenient protective cover for transplanting afforestation seedlings solves the problem of fixed size of existing seedling transplant protective covers, realizes adaptive protection for different seedlings, and improves the protection effect and portability.

CN223639844UActive Publication Date: 2025-12-09王冬
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Patent Information

Application Number
CN202423007226.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-12-09
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The existing seedling transplant protective cover has a fixed size design and cannot accommodate seedlings of different sizes, resulting in some seedling branches being squeezed and affecting the protective effect.

Method used

A convenient protective cover for transplanting afforestation seedlings was designed, including an adjustable height extension cover and a telescopic structure. The protective cover can be easily adjusted by using a combination of snap-fit ​​plates, limit rods and lever plates to accommodate seedlings of different heights.

Benefits of technology

The protective cover has a wide range of applications, reduces space occupation, is easy to carry, and improves the protection effect and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sapling transplanting, and discloses a portable afforestation sapling transplanting protective cover which comprises a placing seat, a protective cover base is clamped to the top end of the placing seat, an extension cover is slidably connected to the interior of the protective cover base, and a connecting block is fixedly connected to the inner side of the extension cover. The protective cover comprises a protective cover base, an open groove is formed in the surface of the protective cover base, an extension plate is fixedly connected to the surface of the protective cover base, a first limiting hole is formed in the surface of the extension plate, a stirring groove is formed in a connecting block, and traction grooves are formed in the top end and the bottom end of the interior of the stirring groove. According to the portable afforestation sapling transplanting protection cover, the height-adjustable extension cover is adopted, the protection cover base and the extension cover can adapt to seedlings of various heights in the application process, in addition, due to the telescopic design, the occupied space is remarkably reduced during carrying, and therefore the application range of the device is effectively widened, and the portability of the device is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of tree seedling transplanting technology, and in particular to a convenient protective cover for transplanting afforestation seedlings. Background Technology

[0002] Tree transplantation refers to the process of carefully digging up saplings that have been growing in a specific location from their original growing place by manual or mechanical means and transplanting them to a new location for continued planting. In this process, a tree transplantation protective cover is usually used. This device is designed to protect the tree seedlings in all directions to improve the survival rate after transplantation and promote their healthy growth.

[0003] Chinese patent discloses a seedling transplanting and transportation protection device (authorization announcement number CN218072789U). In this patented technology, the roots of the seedling are placed in the placement groove, and the branches of the seedling are protected by the circular groove, so that the seedling can maintain an upright position. The locking block at the bottom of the cover plate engages with the locking groove on the circular block, and the seedling is covered by the cover plate. The top of the seedling will not come into contact with the outside objects. Therefore, even if the seedling is bumped during transportation, it will not come into contact with each other and cause damage to the seedling. It can effectively improve the survival rate of seedlings after transportation.

[0004] Regarding the above and existing related technologies, the inventors believe that the following defects often exist: the design of seedling transplant protective covers on the current market is often based on the general size of seedlings. However, the diversity of seedling sizes means that in practical applications, the branches of some seedlings may be squeezed due to the mismatch of the size of the protective cover, thus affecting its protective effect. Utility Model Content

[0005] The technical problem to be solved by this utility model is that the existing technology has the disadvantage of fixed size design for protective covers. To address this, we propose a convenient protective cover for transplanting afforestation seedlings.

[0006] To achieve the above objectives, this application adopts the following technical solution: a convenient protective cover for transplanting afforestation seedlings, including a placement base, a protective cover base being snapped onto the top of the placement base, an extension cover being slidably connected inside the protective cover base, a connecting block being fixedly connected to the inner side of the extension cover, a groove being formed on the surface of the protective cover base, an extension plate being fixedly connected to the surface of the protective cover base, a first limiting hole being formed on the surface of the extension plate, a moving groove being formed inside the connecting block, a traction groove being formed at both the top and bottom of the moving groove, a traction block being slidably connected inside the traction groove, a moving plate being fixedly connected to the opposing surface of the traction block, a limiting rod being fixedly connected to one side of the moving plate, a snap-fit ​​post being fixedly connected to the other side of the moving plate, a snap-fit ​​plate being rotatably connected to the front end of the connecting block, and a second limiting hole being formed inside the connecting block.

[0007] Preferably, a return spring is slidably connected to the surface of the limiting rod, with one end of the return spring near the actuating plate being fixedly connected to the actuating plate, and the other end of the return spring away from the actuating plate being fixedly connected to the interior of the connecting block.

[0008] Preferably, the front and rear ends of the traction groove are provided with first sliding grooves, and the front and rear ends of the traction block are fixedly connected with first sliders, and the interior of the first sliding groove is slidably connected to the first sliders.

[0009] Preferably, a second slider is fixedly connected to both sides of the connecting block, and a second sliding groove is provided on both sides inside the slot, with the interior of the second sliding groove slidably connected to the second slider.

[0010] Preferably, the size of the limiting rod is adapted to the inner diameter of the second limiting hole, and the inner diameter of the second limiting hole is adapted to the inner diameter of the first limiting hole.

[0011] Preferably, the placement seat has a contact plate slidably connected inside, a fixing plate is fixedly connected to the top of the contact plate, a first connecting plate is fixedly connected to the bottom of the fixing plate, a limit groove is formed on the surface of the first connecting plate, a second connecting plate is fixedly connected to the bottom of the placement seat, and a threaded rod is threadedly connected inside the second connecting plate.

[0012] Preferably, the protective cover base and the extension cover are made of photochromic material.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] In this invention, when workers need to transplant seedlings, the protective cover base and extension cover are removed from the placement seat. Soil is then filled into the placement seat, and the seedling is placed inside. At this point, the locking plate is moved to disengage from the locking post, releasing the limiting position. The locking plate is then moved again to move the limiting rod out of the first limiting hole, releasing the limiting position of the extension cover. The extension cover is then moved to a suitable position for the seedling, and the locking plate is moved to insert the limiting rod into the first limiting hole, locking the locking plate and the locking post, thus limiting the position of the extension cover. This allows for convenient adjustment of the extension cover position inside the protective cover base. By using an adjustable-height extension cover, the protective cover base and extension cover can accommodate seedlings of various heights during application. Furthermore, this telescopic design significantly reduces space occupation during transport, effectively enhancing the applicability and portability of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the protective cover of this utility model;

[0016] Figure 2 This is a detailed schematic diagram of the protective cover disassembly and the sliding structure of the connecting block of this utility model;

[0017] Figure 3 This is a schematic diagram of the extension cover limiting mechanism of this utility model;

[0018] Figure 4 This is a schematic diagram of the internal cross-section of the limiting mechanism of this utility model;

[0019] Figure 5 This is a schematic diagram of the rapid soil extraction structure of this utility model.

[0020] Legend: 1. Placement seat; 2. Protective cover base; 3. Extension cover; 4. Connecting block; 5. Slot; 6. Extension plate; 7. First limiting hole; 8. Actuating groove; 9. Traction groove; 10. Traction block; 11. Actuating plate; 12. Limiting rod; 13. Snap-fit ​​post; 14. Snap-fit ​​plate; 15. Second limiting hole; 16. Return spring; 17. First sliding groove; 18. First slider; 19. Second sliding groove; 20. Second slider; 21. Contact plate; 22. Fixing plate; 23. First connecting plate; 24. Limiting groove; 25. Second connecting plate; 26. Threaded rod. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0022] Reference Figure 1 - Figure 3As shown, this utility model provides a technical solution: a convenient protective cover for transplanting afforestation seedlings, including a placement base 1, a protective cover base 2 snapped onto the top of the placement base 1, an extension cover 3 slidably connected inside the protective cover base 2, a connecting block 4 fixedly connected to the inner side of the extension cover 3, a groove 5 formed on the surface of the protective cover base 2, an extension plate 6 fixedly connected to the surface of the protective cover base 2, a first limiting hole 7 formed on the surface of the extension plate 6, a moving groove 8 formed inside the connecting block 4, traction grooves 9 formed at both the top and bottom of the moving groove 8, a traction block 10 slidably connected inside the traction groove 9, a moving plate 11 fixedly connected to the opposing surface of the traction block 10, a limiting rod 12 fixedly connected to one side of the moving plate 11, a snap-fit ​​post 13 fixedly connected to the other side of the moving plate 11, a snap-fit ​​plate 14 rotatably connected to the front end of the connecting block 4, and a second limiting hole 15 formed inside the connecting block 4. When transplanting seedlings, remove the protective cover base 2 and the extension cover 3 from the placement seat 1, fill the placement seat 1 with soil, and place the seedling inside. Then, move the locking plate 14 to release it from the locking post 13, releasing the limiting plate 11. Move the locking plate 11 to move the limiting rod 12 out of the first limiting hole 7, releasing the limiting cover 3. Move the extension cover 3 to a suitable position for the seedling, move the locking plate 11 to insert the limiting rod 12 into the first limiting hole 7, and lock the locking plate 14 with the locking post 13, limiting the extension cover 3. This allows for convenient adjustment of the position of the extension cover 3 inside the protective cover base 2. By using an adjustable-height extension cover 3, the protective cover base 2 and the extension cover 3 can accommodate seedlings of various heights during application. In addition, this telescopic design significantly reduces the space occupied when carrying, thus effectively enhancing the applicability and portability of the device.

[0023] Reference Figure 3 As shown in this embodiment: a return spring 16 is slidably connected to the surface of the limiting rod 12. The end of the return spring 16 near the actuating plate 11 is fixedly connected to the actuating plate 11, and the end of the return spring 16 away from the actuating plate 11 is fixedly connected to the inside of the connecting block 4. By setting the return spring 16, when the position of the extension cover 3 needs to be adjusted, the actuating plate 11 is released from the limit. The elastic force stored in the return spring 16 drives the limiting rod 12 to pop out quickly from the first limiting hole 7, so that the extension cover 3 is released from the limit, thereby effectively improving the adjustment efficiency of the extension cover 3.

[0024] Reference Figure 4As shown in this embodiment: the front and rear ends of the traction groove 9 are provided with first sliding grooves 17, and the front and rear ends of the traction block 10 are fixedly connected with first sliders 18. The interior of the first sliding groove 17 is slidably connected to the first sliders 18. Through the setting of the first sliding groove 17 and the first sliders 18, the actuating plate 11 can play a stable guiding role when it moves inside the actuating groove 8, thereby avoiding the actuating plate 11 from becoming skewed when it moves, causing the limiting rod 12 to be unable to be inserted into the second limiting hole 15, thus affecting the normal fixation of the extension cover 3.

[0025] Reference Figure 2 As shown in this embodiment: the connecting block 4 is fixedly connected to the second slider 19 on both sides, and the slot 5 is provided with the second sliding groove 20 on both sides. The interior of the second sliding groove 20 is slidably connected to the second slider 19. By setting the second slider 19 and the second sliding groove 20, the extension cover 3 can form a stable limit during the pulling process, which can effectively prevent the extension cover 3 from being pulled out too much and causing inconvenience in use.

[0026] Reference Figure 2 and Figure 3 As shown in this embodiment: the size of the limiting rod 12 is adapted to the inner diameter of the second limiting hole 15, and the inner diameter of the second limiting hole 15 is adapted to the inner diameter of the first limiting hole 7. The adapted setting makes it less likely for the extension cover 3 to shake or fall off when it is fixed, thereby providing more stable protection for the seedling and improving its protection effect.

[0027] Reference Figure 5 As shown in this embodiment: a contact plate 21 is slidably connected inside the placement seat 1, a fixing plate 22 is fixedly connected to the top of the contact plate 21, a first connecting plate 23 is fixedly connected to the bottom of the fixing plate 22, a limiting groove 24 is opened on the surface of the first connecting plate 23, a second connecting plate 25 is fixedly connected to the bottom of the placement seat 1, and a threaded rod 26 is threadedly connected inside the second connecting plate 25. When it is necessary to remove the soil inside the placement seat 1, the threaded rod 26 is unscrewed from the limiting groove 24 to release the limiting of the contact plate 21, and then the contact plate 21 is pulled out, so that the soil can be quickly removed. The staff does not need to remove the protective cover base 2 and the extension cover 3 to remove the soil, thus improving the user experience.

[0028] Reference Figure 1 As shown in this embodiment: the protective cover base 2 and the extension cover 3 are made of photochromic material. Through the setting of special materials, the protective cover base 2 and the extension cover 3 can change color according to the changes in light intensity and wavelength, thereby adjusting the light intensity entering the protective cover base 2 and the extension cover 3. When exposed to strong light, the material color darkens, reducing the amount of light entering and preventing the seedlings from being overexposed to light; when the light is weak, the color lightens, increasing the light and ensuring that the seedlings can fully carry out photosynthesis.

[0029] The specific operating steps for this convenient protective cover for transplanting afforestation seedlings are as follows:

[0030] Step 1: Prepare the seedlings for transplanting

[0031] First, the staff need to remove the protective cover base 2 and the extension cover 3 from the placement seat 1 to make room for filling in soil and placing the saplings.

[0032] Step 2: Place the saplings and make initial adjustments

[0033] Next, soil is filled into the placement seat 1, which provides a basic medium for the seedling to take root and grow. Then, the seedling is placed in the placement seat 1. After that, the locking plate 14 is moved to release it from the locking post 13. After the locking is released, the moving plate 11 is released from the limit. At this time, the moving plate 11 is moved so that the limiting rod 12 moves out of the first limiting hole 7. The engagement between the limiting rod 12 and the first limiting hole 7 was previously used to limit the extension cover 3. So after the limiting rod 12 moves out, the extension cover 3 is also released from the limit. In this way, the extension cover 3 can be moved to a suitable position for the seedling to better adapt to the size, shape or growth needs of the seedling.

[0034] Step 3: Secure the plant in its final position to complete the transplant.

[0035] Finally, move the toggle plate 11 to re-insert the limiting rod 12 into the first limiting hole 7, and make the snap-fit ​​plate 14 snap-fit ​​with the snap-fit ​​post 13 again. Through this series of operations, the extension cover 3 is again limited, thereby achieving convenient adjustment of the position of the extension cover 3 inside the protective cover base 2, so that the relevant components of the entire transplanting device return to a stable state suitable for seedling growth, completing this key operation in the seedling transplanting process, and ensuring that the seedling can be in a relatively ideal protection and growth condition setting after transplanting.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A convenient protective cover for transplanting afforestation seedlings, comprising a placement base (1), characterized in that: The top of the placement base (1) is snapped with a protective cover base (2). An extension cover (3) is slidably connected inside the protective cover base (2). A connecting block (4) is fixedly connected to the inner side of the extension cover (3). A slot (5) is opened on the surface of the protective cover base (2). An extension plate (6) is fixedly connected to the surface of the protective cover base (2). A first limiting hole (7) is opened on the surface of the extension plate (6). An actuating groove (8) is opened inside the connecting block (4). The top and bottom of the connecting block (4) are provided with traction grooves (9). A traction block (10) is slidably connected inside the traction groove (9). A toggle plate (11) is fixedly connected to the opposite side of the traction block (10). A limit rod (12) is fixedly connected to one side of the toggle plate (11). A snap-fit ​​post (13) is fixedly connected to the other side of the toggle plate (11). A snap-fit ​​plate (14) is rotatably connected to the front end of the connecting block (4). A second limit hole (15) is provided inside the connecting block (4).

2. The convenient protective cover for transplanting afforestation seedlings according to claim 1, characterized in that: A return spring (16) is slidably connected to the surface of the limiting rod (12). The end of the return spring (16) near the actuating plate (11) is fixedly connected to the actuating plate (11), and the end of the return spring (16) away from the actuating plate (11) is fixedly connected to the interior of the connecting block (4).

3. The convenient protective cover for transplanting afforestation seedlings according to claim 1, characterized in that: The front and rear ends of the traction groove (9) are provided with first sliding grooves (17), and the front and rear ends of the traction block (10) are fixedly connected with first sliders (18). The interior of the first sliding groove (17) is slidably connected to the first sliders (18).

4. The convenient protective cover for transplanting afforestation seedlings according to claim 1, characterized in that: The connecting block (4) is fixedly connected to the second slider (19) on both sides, and the slot (5) is provided with the second sliding groove (20) on both sides. The interior of the second sliding groove (20) is slidably connected to the second slider (19).

5. A convenient protective cover for transplanting afforestation seedlings according to claim 1, characterized in that: The size of the limiting rod (12) is adapted to the inner diameter of the second limiting hole (15), and the inner diameter of the second limiting hole (15) is adapted to the inner diameter of the first limiting hole (7).

6. A convenient protective cover for transplanting afforestation seedlings according to claim 1, characterized in that: The placement seat (1) is internally slidably connected to a contact plate (21), the top of the contact plate (21) is fixedly connected to a fixing plate (22), the bottom of the fixing plate (22) is fixedly connected to a first connecting plate (23), the surface of the first connecting plate (23) is provided with a limiting groove (24), the bottom of the placement seat (1) is fixedly connected to a second connecting plate (25), and the second connecting plate (25) is internally threaded with a threaded rod (26).

7. A convenient protective cover for transplanting afforestation seedlings according to claim 1, characterized in that: The protective cover base (2) and the extension cover (3) are made of photochromic material.