Foldable vegetable breeding isolation shed

By designing support rings, columns, connecting rod assemblies, pulleys, slide rails, and connecting components, the problem of fixed length of vegetable breeding isolation sheds was solved, enabling flexible adjustment of the height and length of the isolation sheds to meet the needs of different planting areas and reduce costs and resource waste.

CN224290861UActive Publication Date: 2026-05-29XINGTAI CITY VEGETABLE SEED CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINGTAI CITY VEGETABLE SEED CO
Filing Date
2025-05-23
Publication Date
2026-05-29

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Abstract

The utility model discloses a foldable vegetable breeding isolation shed relates to agricultural breeding technical field, include: support ring, stand, symmetry sets up in the bottom outside of support ring, connecting rod subassembly, sets up in one side of stand, is used for connecting the distance between the adjacent stand, pulley, sets up at the bottom of stand, slide rail, sets up at the bottom of pulley, connecting subassembly, sets up in one side of slide rail, is used for according to the vegetable cultivation demand, carries out the splicing to slide rail, the utility model discloses under the cooperation of support ring, stand, connecting rod subassembly, pulley, slide rail and connecting subassembly to height length of isolation shed can be flexibly adjusted according to actual breeding demand, can adapt to the demand of different planting area, reduces cost and resource waste.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural breeding technology, specifically to a foldable vegetable breeding isolation shed. Background Technology

[0002] Vegetables are an indispensable part of people's daily diet, rich in vitamins (such as vitamin C and vitamin A), minerals (such as calcium, iron, and zinc), and dietary fiber. These nutrients play an important role in maintaining normal physiological functions, enhancing immunity, and promoting digestion. Effective vegetable cultivation ensures a stable supply of various vegetables, guaranteeing people obtain sufficient nutrition to maintain good health.

[0003] Vegetables require suitable environmental conditions to grow. However, in the natural environment, these conditions are often insufficient to fully meet the growth needs of vegetables, and vegetables are also susceptible to various pests and diseases. To overcome these problems, isolation greenhouses have emerged. At the same time, isolation greenhouses can prevent the spread of pathogens by wind, reducing the risk of vegetables contracting diseases. Isolation greenhouses provide vegetables with a relatively stable growing environment, reducing the damage caused by adverse external factors, which is beneficial to vegetable growth and development and improves vegetable quality.

[0004] Although current vegetable breeding isolation sheds can be folded, their length is fixed and cannot be flexibly adjusted according to actual breeding needs. This not only fails to meet the needs of different planting areas but also leads to increased costs and waste of resources.

[0005] For example, patent document CN207305655U discloses a foldable portable vegetable breeding isolation shed. The shed frame includes several arched supports arranged side by side. Each arched support includes an upper arch ring and two columns respectively connected to the two lower ends of the arch ring. Folding connecting rods are provided between adjacent arched supports.

[0006] Although this foldable portable vegetable breeding isolation device can be folded, its length is fixed and cannot be flexibly adjusted according to actual breeding needs. This not only fails to meet the needs of different planting areas, but also leads to increased costs and waste of resources.

[0007] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0008] In view of the problems in the related technologies, this utility model proposes a foldable vegetable breeding isolation shed to overcome the above-mentioned technical problems existing in the existing related technologies.

[0009] Therefore, the specific technical solution adopted by this utility model is as follows:

[0010] A foldable vegetable breeding isolation shed includes: a support ring; uprights symmetrically arranged on the bottom outer side of the support ring; a connecting rod assembly disposed on one side of the uprights for connecting and adjusting the distance between adjacent uprights; pulleys disposed at the bottom ends of the uprights; a slide rail disposed at the bottom ends of the pulleys; and a connecting assembly disposed on one side of the slide rail for splicing the slide rail according to the needs of vegetable cultivation. It also includes an isolation net covering the outside of the support ring and the uprights.

[0011] Furthermore, in order to adjust the height of the support ring according to the needs of vegetable breeding and realize the variability and adaptability of the overall height of the isolation shed, a receiving groove is symmetrically opened on one side of the bottom of the support ring. A spring is installed inside the receiving groove, and a protrusion that cooperates with the column is set on one side of the spring; a number of holes that cooperate with the protrusion are opened at one end of the column.

[0012] Furthermore, to achieve a stable connection between adjacent columns under the action of the linkage assembly, and in addition, the linkage assembly has a flexible adjustment function, it can adjust the adjacent columns to fold and expand according to the specific needs of vegetable breeding, thereby adjusting the length of the isolation shed and improving its adaptability and practicality. Symmetrical trapezoidal grooves that cooperate with the linkage assembly are opened on one side of each column. The linkage assembly includes a connector one disposed inside one of the trapezoidal grooves, a connecting rod one disposed at the top of one side of the connector one, and a connector two disposed at the end of the connecting rod one away from the connector one. The first connector is placed inside another trapezoidal groove, and the structure of the first connector is the same as that of the second connector. A second connector is provided in the middle of one side of the first connector, which cooperates with the first connector and the second connector. The middle parts of the first connector and the second connector are connected by a pivot. The first connector includes a trapezoidal block provided inside one of the trapezoidal grooves. A square block is provided on one side of the trapezoidal block. A sliding groove is provided on the top of one side of the square block. A sliding block is provided inside the sliding groove. The sliding block cooperates with one end of the first connector. A fixing block is provided at the bottom of one side of the square block. The fixing block cooperates with one end of the second connector.

[0013] Furthermore, in order to flexibly adjust the length of the slide rail according to the specific needs of vegetable breeding, thereby adjusting the length of the isolation shed, and to enhance the stability of the isolation shed under the action of the fixing block, the connecting component includes a connecting block one disposed at one end of one of the slide rails; the connecting component also includes a connecting block two disposed at the other end of the adjacent slide rail, a trapezoidal limiting groove is formed between the connecting block one and the connecting block two, and a fixing block is disposed inside the trapezoidal limiting groove; the connecting block one includes a square block one disposed at one end of one of the slide rails, a triangular block is disposed at one end of the square block one, and a limiting groove one is formed on one side of the triangular block; the connecting block two includes a square block two disposed at the other end of the adjacent slide rail, a triangular block groove is formed at one end of the square block two that cooperates with the triangular block, and a limiting groove two is formed on one side of the square block two; a trapezoidal limiting groove is formed between the limiting groove one and the limiting groove two; the bottom end of the fixing block is conical.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1) With the combined action of the support ring, column, connecting rod assembly, pulley, slide rail and connecting assembly, this utility model can flexibly adjust the height and length of the isolation shed according to the actual breeding needs, which can adapt to the needs of different planting areas and reduce costs and waste of resources.

[0016] 2) With the combined action of the support ring and the column, the height of the support ring can be adjusted according to the needs of vegetable breeding, so as to realize the variability and adaptability of the overall height of the isolation shed.

[0017] 3) With the combined action of the columns, connecting rods, pulleys, slide rails and connecting components, a stable connection between adjacent columns and slide rails is achieved. The length of the columns and slide rails can be flexibly adjusted according to the specific needs of vegetable breeding, thereby adjusting the length of the isolation shed and improving its adaptability and practicality. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a structural schematic diagram of a foldable vegetable breeding isolation shed according to an embodiment of the present utility model;

[0020] Figure 2 This is a structural schematic diagram of a foldable vegetable breeding isolation shed from another angle according to an embodiment of the present utility model;

[0021] Figure 3 yes Figure 1 A magnified view of a section at point A in the middle;

[0022] Figure 4 yes Figure 1 A magnified view of a section at point B in the middle;

[0023] Figure 5 This is a partial structural schematic diagram of a linkage mechanism in a foldable vegetable breeding isolation shed according to an embodiment of the present utility model;

[0024] Figure 6 This is a partial cross-sectional schematic diagram of a support ring in a foldable vegetable breeding isolation shed according to an embodiment of the present utility model.

[0025] In the picture:

[0026] 1. Support ring; 2. Column; 3. Link assembly; 301. Connector 1; 3011. Trapezoidal block; 3012. Square block; 3013. Sliding groove; 3014. Sliding block; 3015. Fixing block; 302. Link 1; 303. Connector 2; 304. Link 2; 305. Rotating shaft; 4. Pulley; 5. Slide rail; 6. Link assembly; 601. Connector 1; 6011. Square block 1; 6012. Triangular block; 6013. Limiting groove 1; 602. Connector 2; 6021. Square block 2; 6022. Triangular block groove; 6023. Limiting groove 2; 603. Trapezoidal limiting groove; 604. Fixing block; 7. Receiving groove; 8. Spring; 9. Protrusion; 10. Hole; 11. Trapezoidal groove. Detailed Implementation

[0027] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0028] According to an embodiment of the present invention, a foldable vegetable breeding isolation shed is provided.

[0029] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figures 1-6As shown, the foldable vegetable breeding isolation shed according to an embodiment of this utility model includes: a support ring 1; uprights 2 symmetrically arranged on the bottom outer side of the support ring 1; a connecting rod assembly 3 disposed on one side of the uprights 2 for connecting and adjusting the distance between adjacent uprights 2; pulleys 4 disposed at the bottom end of the uprights 2; a slide rail 5 disposed at the bottom end of the pulleys 4; and a connecting assembly 6 disposed on one side of the slide rail 5 for splicing the slide rail 5 according to the needs of vegetable cultivation. It also includes an isolation net (not shown in the figure) covering the outside of the support ring 1 and the uprights 2. Furthermore, in specific applications, the isolation net can be adapted to the specific application scenario by selecting transparent plastic film, protective netting, etc.

[0030] By utilizing the aforementioned technical solution, this utility model, through the coordinated action of the support ring 1, column 2, connecting rod assembly 3, pulley 4, slide rail 5, and connecting assembly 6, enables flexible adjustment of the height and length of the isolation shed according to actual breeding needs, adapting to the requirements of different planting areas and reducing costs and resource waste. The coordinated action of the support ring 1 and column 2 allows for adjustment of the height of the support ring 1 according to vegetable breeding requirements, achieving variability and adaptability of the overall height of the isolation shed. The coordinated action of the column 2, connecting rod assembly 3, pulley 4, slide rail 5, and connecting assembly 6 ensures a stable connection between adjacent columns 2 and adjacent slide rails 5, allowing for flexible adjustment of the length of the column 2 and slide rail 5 according to specific vegetable breeding needs, thereby adjusting the length of the isolation shed and improving its adaptability and practicality.

[0031] It should be explained that pulley 4 has a locking device on one side, which can lock pulley 4 and restrict its movement. The locking device of pulley 4 usually consists of a brake pedal, a locking lever, a friction brake pad, a spring, and a bracket. The brake pedal is a device that can be operated by foot or hand to activate or release the locking mechanism. By pressing or releasing the brake pedal, the movement and locking of the caster wheel can be controlled. The locking lever can enter a specific position near the hub or wheel of the caster wheel to prevent the pulley 4 from rotating. The friction brake pad increases the friction between pulley 4 and the ground to fix pulley 4. The spring is used to help reset the locking device so that pulley 4 can automatically return to its initial state after release, ready for the next operation. The bracket is used to firmly install the locking device on pulley 4 to ensure its stability during operation.

[0032] In one embodiment, for the support ring 1 and the column 2, a receiving groove 7 is symmetrically opened on one bottom end of the support ring 1, a spring 8 is provided inside the receiving groove 7, and a protrusion 9 that cooperates with the column 2 is provided on one side of the spring 8; a plurality of holes 10 that cooperate with the protrusion 9 are opened at one end of the column 2, so that the height of the support ring 1 can be adjusted according to the needs of vegetable breeding, thereby realizing the variability and adaptability of the overall height of the isolation shed.

[0033] The working principle of the support ring 1 and the column 2 is as follows: In the initial state, the operator places the support ring 1 on the top of the column 2 according to the needs of vegetable breeding. The operator presses the protrusion 9, and the protrusion 9 is compressed by the spring 8 into the receiving groove 7 until it enters the hole 10 at the top of the column 2. The elastic force of the spring 8 itself drives the protrusion 9 away from the receiving groove 7 and into the hole 10 at the top of the column 2. If the height of the support ring 1 does not meet the requirements, the operator repeats the above operation and enters the next hole 10 of the column 2 again until the height of the support ring 1 meets the requirements of vegetable breeding.

[0034] In one embodiment, for the column 2 and the connecting rod assembly 3, the column 2 has symmetrical trapezoidal grooves 11 on one side that cooperate with the connecting rod assembly 3; the connecting rod assembly 3 includes a first connector 301 disposed inside one of the trapezoidal grooves 11, a first connecting rod 302 disposed at the top of one side of the first connector 301, a second connector 303 disposed at the end of the first connecting rod 302 away from the first connector 301, the second connector 303 disposed inside the other trapezoidal groove 11, and the first connector 301 and the second connector 303 have the same structure; a second connecting rod 304 is disposed at the middle of one side of the first connecting rod 302 that cooperates with the first connecting rod 301 and the second connecting rod 303, and the middle parts of the first connecting rod 302 and the second connecting rod 304 are connected by a pivot 305; the first connector 301 includes a first connector 304 disposed at the middle of one side of the first connecting rod 302. Inside one of the trapezoidal grooves 11 is a trapezoidal block 3011. A square block 3012 is provided on one side of the trapezoidal block 3011. A sliding groove 3013 is provided on the top side of one side of the square block 3012. A sliding block 3014 is provided inside the sliding groove 3013. The sliding block 3014 cooperates with one end of the first connecting rod 302. A fixing block 3015 is provided on the bottom side of one side of the square block 3012. The fixing block 3015 cooperates with one end of the second connecting rod 304. Thus, under the action of the connecting rod assembly 3, a stable connection between adjacent columns 2 is achieved. In addition, the connecting rod assembly 3 has a flexible adjustment function. It can adjust the adjacent columns 2 to fold and expand according to the specific needs of vegetable breeding, thereby adjusting the length of the isolation shed and improving the adaptability and practicality of the isolation shed.

[0035] The working principle of column 2 and connecting rod assembly 3 is as follows: In the initial state, the operator aligns the two trapezoidal blocks 3011 with the trapezoidal groove 11 on the right side of column 2 and the trapezoidal groove 11 on the left side of the adjacent column 2, and then slides them down until they touch the bottom of the trapezoidal groove 11. At this time, the connection between column 2 and the adjacent column 2 is completed. When it is necessary to disassemble the adjacent column 2, the operator slides the two trapezoidal blocks 3011 out from the trapezoidal groove 11 on the right side of column 2 and the trapezoidal groove 11 on the left side of the adjacent column 2, respectively.

[0036] When the distance between the columns 2 needs to be adjusted, pulling one of the columns 2 keeps the adjacent columns 2 stationary. One end of connecting rod 1 302 and connecting rod 2 304 is fixed to the position of the fixing block 3015, and the other end of connecting rod 1 302 and connecting rod 2 304 is fixed to the position of the sliding block 3014. Connecting rod 1 302 and connecting rod 2 304 are connected by a rotating shaft 305. When one of the columns 2 is pulled outward, the sliding block 3014 slides downward in the sliding groove 3013, causing connecting rod 1 302 and connecting rod 2 304 to move downward. The included angle between rods 304 decreases, and the ends of connecting rods 302 and 304 get closer and closer, making the distance between column 2 and adjacent column 2 larger. When one of the columns 2 is pushed inward, the sliding block 3014 slides upward in the sliding groove 3013, which makes the included angle between connecting rods 302 and 304 larger, and the ends of connecting rods 302 and 304 get further and further apart, making the distance between column 2 and adjacent column 2 smaller, thus realizing the adjustment of the distance between columns 2.

[0037] In one embodiment, the connecting component 6 includes a connecting block 601 disposed at one end of one of the slide rails 5; the connecting component 6 also includes a connecting block 602 disposed at the other end of the adjacent slide rail 5, a trapezoidal limiting groove 603 is formed between the connecting block 601 and the connecting block 602, and a fixing block 604 is disposed inside the trapezoidal limiting groove 603; the connecting block 601 includes a square block 6011 disposed at one end of one of the slide rails 5, a triangular block 6012 is disposed at one end of the square block 6011, and a limiting groove 601 is formed on one side of the triangular block 6012. 3; Connecting block 2 602 includes a square block 2 6021 disposed at the other end of one side of the adjacent slide rail 5. One end of square block 2 6021 is provided with a triangular block groove 6022 that cooperates with triangular block 6012. One side of square block 2 6021 is provided with a limiting groove 2 6023. A trapezoidal limiting groove 603 is formed between limiting groove 1 6013 and limiting groove 2 6023. The bottom end of the fixing block 604 is a pointed cone shape, so that the length of the slide rail 5 can be flexibly adjusted according to the specific needs of vegetable breeding, thereby realizing the adjustment of the length of the isolation shed. In addition, the stability of the isolation shed is enhanced under the action of the fixing block 604.

[0038] The working principle of the connecting component 6 is as follows: In the initial state, the operator assembles the slide rails 5 according to the needs of vegetable breeding, aligning the triangular block 6012 in the first square 6011 on one side of slide rail 5 with the triangular block groove 6022 in the second square 6021 on the side of the adjacent slide rail 5. At this time, a trapezoidal limiting groove 603 is formed between the first limiting groove 6013 and the second limiting groove 6023. The fixing block 604 is aligned with the trapezoidal limiting groove 603 and slid down. Under the action of the fixing block 604, a limiting effect is formed between the adjacent slide rails 5. Under the action of the pyramidal shape at the bottom of the fixing block 604, the assembled slide rail 5 can be fixed on the ground, which enhances the stability of the isolation shed. When it is necessary to disassemble and store, the operator pulls the fixing block 604 away from the trapezoidal limiting groove 603 to release the limitation between adjacent slide rails 5. Then, the operator pulls one side of the slide rail 5, so that the triangular block 6012 in the first square 6011 on one side of the slide rail 5 moves to the triangular block groove 6022 in the second square 6021 on the side of the adjacent slide rail 5, thus completing the disassembly and storage of the slide rail 5.

[0039] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0040] In practical applications, operators assemble several slide rails 5 according to the planting area requirements during vegetable breeding, insert fixing blocks 604 into trapezoidal limiting grooves 603 to fix adjacent slide rails 5 (the specific working principle of connecting components 6 is described above), and insert fixing blocks 604 into the soil to enhance the overall stability of the isolation shed. According to the needs of vegetable breeding, operators press the protrusions 9 to compress the springs 8 into the receiving grooves 7, and adjust the protrusions 9 to enter the appropriate positions of the holes 10 (the specific working principles of support rings 1 and columns 2 are described above). As described above), the operator then installs the connecting rod assembly 3 into the adjacent column 2 (the specific working principle of the column 2 and the connecting rod assembly 3 is as described above). After connecting enough columns 2 according to the needs of vegetable breeding, several columns 2 are placed on the slide rail 5. Under the action of the pulley 4, the column 2 is moved and limited. At the same time, the column 2 is pulled. Under the cooperation of connecting rod 1 302 and connecting rod 2 304, the folding and expansion between adjacent columns 2 (the specific working principle of the column 2 and the connecting rod assembly 3 is as described above) is carried out to build the breeding isolation shed.

[0041] In summary, by utilizing the above-mentioned technical solution of this utility model, the height and length of the isolation shed can be flexibly adjusted according to actual breeding needs through the coordinated action of the support ring 1, column 2, connecting rod assembly 3, pulley 4, slide rail 5, and connecting assembly 6. This adapts to the needs of different planting areas, reducing costs and resource waste. The height of the support ring 1 can be adjusted according to the needs of vegetable breeding, achieving variability and adaptability of the overall height of the isolation shed. Furthermore, the stable connection between adjacent columns 2 and adjacent slide rails 5 is achieved through the coordinated action of the column 2, connecting rod assembly 3, pulley 4, slide rail 5, and connecting assembly 6. The length of the column 2 and slide rail 5 can be flexibly adjusted according to the specific needs of vegetable breeding, thereby adjusting the length of the isolation shed and improving its adaptability and practicality.

[0042] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 foldable vegetable breeding isolation shed, characterized in that, include: Support ring (1); The columns (2) are symmetrically arranged on the outer side of the bottom of the support ring (1); The connecting rod assembly (3) is located on one side of the column (2) and is used to connect and adjust the distance between adjacent columns (2); A pulley (4) is installed at the bottom of the column (2); The slide rail (5) is located at the bottom end of the pulley (4); The connecting component (6) is set on one side of the slide rail (5) and is used to splice the slide rail (5) according to the needs of vegetable cultivation.

2. The foldable vegetable breeding isolation shed according to claim 1, characterized in that, The support ring (1) has a symmetrically arranged receiving groove (7) at one bottom end. A spring (8) is arranged inside the receiving groove (7). A protrusion (9) that cooperates with the column (2) is arranged on one side of the spring (8).

3. The foldable vegetable breeding isolation shed according to claim 2, characterized in that, One end of the column (2) is provided with several holes (10) that cooperate with the protrusion (9), and one side of the column (2) is provided with trapezoidal grooves (11) that cooperate with the connecting rod assembly (3).

4. The foldable vegetable breeding isolation shed according to claim 3, characterized in that, The linkage assembly (3) includes a connector one (301) disposed inside one of the trapezoidal grooves (11), a connecting rod one (302) disposed at the top of one side of the connector one (301), a connector two (303) disposed at the end of the connecting rod one (302) away from the connector one (301), the connector two (303) disposed inside the other trapezoidal groove (11), and the connector one (301) and the connector two (303) have the same structure; A connecting rod 2 (304) is provided at the middle of one side of the connecting rod 1 (302) to cooperate with the connecting member 1 (301) and the connecting member 2 (303), and the middle parts of the connecting rod 1 (302) and the connecting rod 2 (304) are connected by a pivot (305).

5. A foldable vegetable breeding isolation shed according to claim 4, characterized in that, The first connector (301) includes a trapezoidal block (3011) disposed inside one of the trapezoidal grooves (11), a square block (3012) is disposed on one side of the trapezoidal block (3011), a sliding groove (3013) is provided on the top of one side of the square block (3012), a sliding block (3014) is disposed inside the sliding groove (3013), and the sliding block (3014) cooperates with one end of the first connecting rod (302); A first fixing block (3015) is provided on one side bottom of the square block (3012), and the first fixing block (3015) cooperates with one end of the connecting rod (304).

6. A foldable vegetable breeding isolation shed according to claim 1, characterized in that, The connecting component (6) includes a connecting block (601) disposed at one end of one side of one of the slide rails (5); The connecting component (6) further includes a second connecting block (602) disposed at the other end of the side adjacent to the slide rail (5). A trapezoidal limiting groove (603) is formed between the first connecting block (601) and the second connecting block (602). A fixing block (604) is disposed inside the trapezoidal limiting groove (603).

7. A foldable vegetable breeding isolation shed according to claim 6, characterized in that, The connecting block 1 (601) includes a block 1 (6011) disposed at one end of one of the slide rails (5), a triangular block (6012) is provided at one end of the block 1 (6011), and a limiting groove 1 (6013) is provided on one side of the triangular block (6012).

8. A foldable vegetable breeding isolation shed according to claim 7, characterized in that, The connecting block two (602) includes a square block two (6021) disposed at the other end of the side adjacent to the slide rail (5). One end of the square block two (6021) is provided with a triangular block groove (6022) that cooperates with the triangular block (6012), and a limit groove two (6023) is provided on one side of the square block two (6021). The trapezoidal limiting groove (603) is formed between the first limiting groove (6013) and the second limiting groove (6023).

9. A foldable vegetable breeding isolation shed according to claim 6, characterized in that, The bottom end of the fixing block (604) is cone-shaped.

10. A foldable vegetable breeding isolation shed according to claim 1, characterized in that, It also includes an isolation net covering the outside of the support ring (1) and the column (2).