Double-film double-net mushroom shed
By setting up a connecting mechanism between the inner and outer greenhouse structures, the problem of the outer greenhouse being prone to collapse was solved, and the stability and temperature control of the greenhouse were achieved under extreme weather conditions, ensuring the normal growth of edible fungi.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-03
Smart Images

Figure CN224069340U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mushroom shed technology, and in particular to a double-membrane double-net mushroom shed. Background Technology
[0002] Edible fungi, as large fungi that can be consumed by humans, are rich in a variety of bioactive substances. They not only have important value in maintaining human health, but also have medicinal and health benefits. At present, some high-quality edible fungi products on the market still rely on greenhouse cultivation. It is worth noting that the temperature and humidity control levels in the greenhouse environment have a significant impact on the final quality of edible fungi, which has become one of the key factors restricting the further development of the industry.
[0003] To ensure that the temperature inside the greenhouse reaches the suitable range required for the growth of edible fungi in winter, the greenhouse generally adopts a double-film, double-shed structure to improve the heat preservation effect. However, the existing greenhouses lack the necessary supporting and connecting components between the outer and inner sheds. As a result, in extreme weather conditions such as strong winds or blizzards, the outer shed has to bear all the external pressure alone. When the wind and snow intensity exceeds the load-bearing capacity of the outer shed, it is very easy to cause the outer shed to collapse or overturn. The protective structure of the inner shed alone will cause the temperature inside the greenhouse to drop sharply, ultimately affecting the normal fruiting of edible fungi. Utility Model Content
[0004] This utility model addresses the shortcomings of existing technologies by providing the following technical solution: a double-membrane double-net mushroom shed, comprising an outer shed body and an inner shed body, wherein the inner shed body is located inside the outer shed body, an outer shed film is laid on the outer side of the outer shed body, an inner shed film is laid on the outer side of the inner shed body, a first threaded hole is opened on the inner side of the outer shed body, and a second threaded hole is opened on the inner side of the inner shed body;
[0005] Multiple connecting mechanisms are fixedly installed in an arc shape between the outer canopy body and the inner canopy body to reinforce the stability between them.
[0006] As an improvement to the above technical solution, the connecting mechanism includes an outer reinforcing plate, an inner reinforcing plate, a first threaded rod, a second threaded rod, a bidirectional threaded cylinder, a limiting main plate, and a fixing plate. The outer reinforcing plate is detachably installed on the inner side of the outer canopy body via a screw, which is threadedly connected to the first threaded hole. The inner reinforcing plate is detachably installed on the inner side of the inner canopy body via a screw, which is threadedly connected to the second threaded hole. The first threaded rod is fixedly installed on the side of the outer reinforcing plate near the inner canopy body, and the second threaded rod is detachably installed on the side of the inner reinforcing plate near the outer canopy body. The bidirectional threaded cylinder is threadedly connected to the outer side of the first threaded rod, and the end of the bidirectional threaded cylinder away from the first threaded rod is threadedly connected to the second threaded rod. A fixing slot is provided in the middle of the outer side of the bidirectional threaded cylinder. A first limiting slot is provided on the top of the outer reinforcing plate, and a second limiting slot is provided on the top of the inner reinforcing plate. Both ends of the limiting main plate are movably engaged in the first limiting slot and the second limiting slot. A fixing plate is fixedly installed on the bottom of the limiting main plate, and the fixing plate is movably engaged with the fixing slot.
[0007] As an improvement to the above technical solution, there are multiple first threaded holes and multiple second threaded holes. The multiple first threaded holes are evenly arranged and opened on the inner side of the outer canopy body, and the multiple second threaded holes are evenly arranged and opened inside the inner canopy body.
[0008] As an improvement to the above technical solution, the threads of the first threaded rod and the second threaded rod are in opposite directions.
[0009] As an improvement to the above technical solution, rubber pads are fixedly installed on the inner walls of both the front and rear sides of the first and second limiting grooves.
[0010] The beneficial effects of this utility model are as follows: After the outer and inner greenhouse bodies are fixed, multiple connecting mechanisms are installed between them to increase the stability of the outer and inner greenhouse bodies. This ensures that the outer greenhouse body does not have to bear all the external pressure alone in extreme weather conditions such as strong winds or blizzards. If the wind and snow intensity is high, the greenhouse body can also effectively resist external attacks with its reasonable structural design and support system, making it less likely to cause the outer greenhouse body to collapse or overturn. The structure of the outer and inner greenhouse bodies working together to protect the greenhouse can maintain a stable temperature inside the greenhouse and ensure the normal growth of edible fungi. Attached Figure Description
[0011] Figure 1 This is a front view of the double-membrane, double-net mushroom shed of this utility model;
[0012] Figure 2 This is a schematic diagram of the double-membrane, double-net mushroom shed structure of this utility model.
[0013] Figure 3 This utility model Figure 2Enlarged view of the structure at point A
[0014] Figure 4 This utility model Figure 2 Enlarged view of the structure at point B in the middle.
[0015] Reference numerals in the attached drawings: 1. Outer canopy body; 11. Inner canopy body; 2. Outer canopy film; 21. Inner canopy film; 3. First threaded hole; 31. Second threaded hole; 4. Outer reinforcing plate; 41. Inner reinforcing plate; 42. First threaded rod; 43. Second threaded rod; 44. Bidirectional threaded cylinder; 45. Fixing slot; 5. First limiting slot; 51. Second limiting slot; 52. Main limiting plate; 53. Fixing plate. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the following provides a more detailed description of the utility model. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of the utility model.
[0017] Reference Appendix Figure 1 ,exist Figure 1 In the diagram, 'a' points to the front view and 'b' points to the right-side view. These views are only used to understand the scheme.
[0018] Please see Figure 1-4 This utility model provides a technical solution: a double-membrane double-net mushroom shed, including an outer shed body 1 and an inner shed body 11, with the inner shed body 11 located inside the outer shed body 1. An outer shed film 2 is laid on the outer side of the outer shed body 1, and an inner shed film 21 is laid on the outer side of the inner shed body 1. A first threaded hole 3 is opened on the inner side of the outer shed body 1, and a second threaded hole 31 is opened on the inner side of the inner shed body 11.
[0019] Multiple connecting mechanisms are fixedly installed in an arc shape between the outer canopy body 1 and the inner canopy body 11 to reinforce the stability between them.
[0020] In this implementation plan, after the outer canopy body 1 and the inner canopy body 11 are fixed, multiple connecting mechanisms are installed between the outer canopy body 1 and the inner canopy body 11 to increase the stability between the outer canopy body 1 and the inner canopy body 11. This ensures that under extreme weather conditions such as strong winds or blizzards, the outer canopy body 1 does not have to bear all the external pressure alone. If the wind and snow intensity is high, the canopy body can also effectively resist external attacks with its reasonable structural design and support system, making it less likely to cause the outer canopy body 1 to collapse or overturn. The structure of the outer canopy body 1 and the inner canopy body 11 working together to protect the canopy can maintain a stable temperature inside the canopy.
[0021] Specifically, the connecting mechanism includes an outer reinforcing plate 4, an inner reinforcing plate 41, a first threaded rod 42, a second threaded rod 43, a bidirectional threaded cylinder 44, a limiting main plate 52, and a fixing plate 53. The outer reinforcing plate 4 is detachably installed on the inner side of the outer canopy body 1 via a screw, which is threadedly connected to the first threaded hole 3. The inner reinforcing plate 41 is detachably installed on the inner side of the inner canopy body 11 via a screw, which is threadedly connected to the second threaded hole 31. The first threaded rod 42 is fixedly installed on the side of the outer reinforcing plate 4 near the inner canopy body 11, and the second threaded rod 43 is detachably installed on the inner reinforcing plate 41 near the outer canopy body 11. On one side of body 1, a bidirectional threaded cylinder 44 is threadedly connected to the outside of the first threaded rod 42. The end of the bidirectional threaded cylinder 44 away from the first threaded rod 42 is threadedly connected to the second threaded rod 43. A fixing slot 45 is provided in the middle of the outer side of the bidirectional threaded cylinder 44. A first limiting slot 5 is provided on the top of the outer reinforcing plate 4. A second limiting slot 51 is provided on the top of the inner reinforcing plate 41. Both ends of the limiting main plate 52 are movably engaged in the first limiting slot 5 and the second limiting slot 51. A fixing plate 53 is fixedly installed at the bottom of the limiting main plate 52. The fixing plate 53 is movably engaged with the fixing slot 45.
[0022] In this embodiment, the outer canopy body 1 and the inner canopy body 11 are mutually supported and reinforced by the cooperation of the internal structure of the connecting mechanism.
[0023] Specifically, there are multiple first threaded holes 3 and multiple second threaded holes 31. Multiple first threaded holes 3 are evenly arranged on the inner side of the outer canopy body 1, and multiple second threaded holes 31 are evenly arranged inside the inner canopy body 11.
[0024] In this embodiment, the connecting mechanism can be installed at different positions between the outer canopy body 1 and the inner canopy body 11.
[0025] Specifically, the threads of the first threaded rod 42 and the second threaded rod 43 are opposite in direction.
[0026] In this embodiment, the outer reinforcing plate 4 and the inner reinforcing plate 41 move in opposite directions when the bidirectional threaded cylinder 44 is rotated.
[0027] Specifically, rubber pads are fixedly installed on the inner walls of both the front and rear sides of the first limiting groove 5 and the second limiting groove 51.
[0028] In this embodiment, the stability of the connection between the two ends of the limiting motherboard 52 and the first limiting slot 5 and the second limiting slot 51 is increased.
[0029] In use, the bottom ends of the outer canopy body 1 and the inner canopy body 11 are inserted into the soil for fixation. The outer canopy film 2 is then laid on the outside of the outer canopy body 1, and the inner canopy film 21 is laid on the outside of the inner canopy body 11. The outer reinforcing plate 4 is fixed in a suitable position by threading the screw to the first threaded hole 3. The inner reinforcing plate 41 is then fixed in a suitable position by threading the screw to the second threaded hole 31. At this point, the bidirectional threaded cylinder 44 is rotated, causing the first threaded rod 42 and the second threaded rod 43 to move to both sides and provide support. Simultaneously, the second threaded rod 43 is engaged with the inner reinforcing plate 41 and threaded with the bidirectional threaded cylinder 44. Then, the two ends of the limiting main plate 52 are engaged in the first limiting groove 5 and the second limiting groove 51, allowing the fixing plate 53 to engage with the fixing groove 45. The bidirectional threaded cylinder 44 is then engaged with the fixing plate 53 and the fixing groove 45. The threaded cylinder 44 is fixed to fix the supporting force between the outer reinforcing plate 4 and the inner reinforcing plate 41. At the same time, with the cooperation of the bidirectional threaded cylinder 44, the outer reinforcing plate 4 and the inner reinforcing plate 41 can be used between the outer greenhouse body 1 and the inner greenhouse body 11 with different spacing. Similarly, the working principle of the other connecting mechanisms is the same as above. Through multiple connecting mechanisms acting between the outer greenhouse body 1 and the inner greenhouse body 11, the stability between the outer greenhouse body 1 and the inner greenhouse body 11 is increased. Under extreme weather conditions such as strong winds or blizzards, the outer greenhouse body 1 does not need to bear all the external pressure alone. If the wind and snow intensity is high, the greenhouse body can also effectively resist external invasion with reasonable structural design and support system, and it is not easy to cause the outer greenhouse body 1 to collapse or overturn. The structure of the outer greenhouse body 1 and the inner greenhouse body 11 working together to protect the greenhouse can maintain the stable temperature inside the greenhouse and ensure the normal fruiting of edible fungi.
[0030] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A double-membrane double-net mushroom shed, comprising an outer shed body (1) and an inner shed body (11), and the inner shed body (11) is located inside the outer shed body (1), characterized in that: The outer shed body (1) is paved with an outer shed film (2), the inner shed body (11) is paved with an inner shed film (21), the inner side of the outer shed body (1) is provided with a first threaded hole (3), and the inner side of the inner shed body (11) is provided with a second threaded hole (31). A plurality of connecting mechanisms for reinforcing the stability between the outer shed body (1) and the inner shed body (11) are fixedly arranged in an arc shape between the outer shed body (1) and the inner shed body (11).
2. The dual-membrane dual-net mushroom shed according to claim 1, characterized in that: The connecting mechanism comprises an outer reinforcing plate (4), an inner reinforcing plate (41), a first threaded rod (42), a second threaded rod (43), a bidirectional threaded cylinder (44), a limiting main plate (52) and a fixed clamping plate (53), the outer reinforcing plate (4) is detachably installed on the inner side of the outer shed body (1) through a screw rod, the screw rod is in threaded connection with the first threaded hole (3), the inner reinforcing plate (41) is detachably installed on the inner side of the inner shed body (11) through a screw rod, the screw rod is in threaded connection with the second threaded hole (31), the first threaded rod (42) is fixedly installed on the side of the outer reinforcing plate (4) close to the inner shed body (11), the second threaded rod (43) is detachably installed on the side of the inner reinforcing plate (41) close to the outer shed body (1), the bidirectional threaded cylinder (44) is in threaded connection on the outer side of the first threaded rod (42), one end of the bidirectional threaded cylinder (44) away from the first threaded rod (42) is in threaded connection with the second threaded rod (43), a fixed clamping groove (45) is formed in the middle of the outer side of the bidirectional threaded cylinder (44), a first limiting groove (5) is formed in the top of the outer reinforcing plate (4), a second limiting groove (51) is formed in the top of the inner reinforcing plate (41), the limiting main plate (52) is movably clamped at both ends in the first limiting groove (5) and the second limiting groove (51), and the fixed clamping plate (53) is fixedly installed on the bottom of the limiting main plate (52) and movably clamped with the fixed clamping groove (45).
3. The dual-membrane dual-net mushroom shed according to claim 1, wherein: The first threaded hole (3) and the second threaded hole (31) are both provided with a plurality of first threaded holes (3) and a plurality of second threaded holes (31), the plurality of first threaded holes (3) are uniformly arranged on the inner side of the outer shed body (1), and the plurality of second threaded holes (31) are uniformly arranged on the inner side of the inner shed body (11).
4. The dual-membrane dual-net mushroom shed according to claim 2, wherein: The threaded directions of the first threaded rod (42) and the second threaded rod (43) are opposite.
5. The dual-membrane dual-mesh mushroom shed according to claim 2, wherein: The front and rear inner walls of the first limiting groove (5) and the second limiting groove (51) are both fixedly installed with rubber pads.