A seedling raising greenhouse with a ventilation mechanism

CN224924330UActive Publication Date: 2026-11-03HAINAN CHENGMAINONGZHIZI AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202522331300.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-11-03
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

The existing seedling greenhouse fans are inconvenient to install and lack effective protection, making it easy for foreign objects to enter the greenhouse, affecting ventilation and safety.

Method used

Design a seedling greenhouse with a ventilation mechanism, including a frame, fan blades and a drive unit. The frame is fixed to the longitudinal beam of the greenhouse body through a connecting structure, equipped with a filter frame to protect the fan blades, and the stability is enhanced by a locking structure and reinforcing plates. Ventilation is achieved by using a motor to drive the fan blades to rotate.

Benefits of technology

It improves the ease of installation and stability of the fan, prevents foreign objects from entering, protects human safety, and enhances ventilation and maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of seedling greenhouse, especially a seedling greenhouse with ventilation mechanism, including the shed body, ventilation subassembly is installed in both sides of the shed body, the ventilation subassembly includes the frame, the frame is fixed with the longitudinal beam of the shed body through the connecting structure, and the connecting structure and the longitudinal beam between be provided with locking structure, the inner side of the frame still rotates and connects in the fan blade and is fixed with the drive part, the drive part is used for driving the fan blade rotation, the frame is connected with the longitudinal beam of the shed body through the connecting structure in the utility model, and the convenience of installation is improved significantly. The detachable filter screen frame equipped on both sides of the frame effectively protects the high -speed rotating fan blade, prevents its potential harm to the human body, intercepts the large -size foreign matter, prevents its from entering the inside of the greenhouse, in addition, the convenient dismounting design of filter screen frame utilizes the connecting piece and makes maintenance and overhaul work more efficient.
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Description

Technical Field

[0001] This utility model relates to the field of seedling greenhouse technology, and in particular to a seedling greenhouse with a ventilation mechanism. Background Technology

[0002] Seedling greenhouses are specialized facilities used for cultivating seedlings. They typically have the ability to control environmental conditions such as light, temperature, humidity, and ventilation to ensure that seedlings grow in an optimal environment. Seedling greenhouses are widely used in agriculture, horticulture, and forestry, and are of great significance for improving crop yield and quality.

[0003] Currently, the ventilation structure of seedling greenhouses generally adopts the design of setting wind balls or reserving ventilation openings on the top of the seedling greenhouse, such as the Camellia chrysantha seedling greenhouse disclosed in Chinese Patent Announcement No. "CN104756792A".

[0004] Ventilation structures with vents generally have poor ventilation. Some systems use fans to enhance active ventilation, but the installation of these fans is not convenient and they are not effectively protected, allowing foreign objects to enter the shed along the fan. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies, such as inconvenient fan installation and lack of effective fan protection, and to propose a seedling greenhouse with a ventilation mechanism.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] Design a seedling greenhouse with a ventilation mechanism, including a greenhouse body, on both sides of the greenhouse body, ventilation components are installed;

[0008] The ventilation assembly includes a frame, which is fixed to the longitudinal beams of the canopy via a connecting structure, and a locking structure is provided between the connecting structure and the longitudinal beams;

[0009] Inside the frame, a drive unit is rotatably connected to the fan blades and fixed thereon, the drive unit being used to drive the fan blades to rotate.

[0010] Furthermore, the connection structure includes mounting seats fixed on both sides of the frame, a first clamp fixed on one side of the mounting seat, and a second clamp fixedly connected to one side of the first clamp by fasteners, with the first clamp and the second clamp ringed around the outside of the longitudinal beam.

[0011] Furthermore, the locking structure includes;

[0012] A positioning post is fixedly installed inside the second set of clamps. Several positioning holes are opened along the height direction on the outer side of the longitudinal beam. The positioning post and the positioning holes are inserted into each other.

[0013] Furthermore, the locking structure also includes;

[0014] A reinforcing plate is built into the longitudinal beam and is fixed inside the longitudinal beam by fasteners. Several reinforcing holes are opened on the end face of the reinforcing plate, which are directly opposite the positioning holes and the positioning pins.

[0015] Furthermore, both the first and second sets of clips have a U-shaped structure;

[0016] A first gasket and a second gasket are respectively provided on the inner side of the first and second clamps, and the first and second gaskets abut against the outer side of the longitudinal beam.

[0017] Furthermore, the drive unit includes a motor fixed inside the frame, which is driven by the shaft of the fan blade via pulleys and belts.

[0018] Furthermore, it also includes filter racks;

[0019] The filter frame is configured in two parts, and the two filter frames are respectively fixedly installed on both sides of the frame by connectors.

[0020] Furthermore, the connector is configured as a claw formed at the front end of the frame, and a locking hole is formed on the end face of the filter frame to engage with the claw.

[0021] This utility model proposes a seedling greenhouse with a ventilation mechanism, which has the following advantages: The frame is connected to the longitudinal beams of the greenhouse body via a connecting structure, significantly improving the ease of installation. The detachable filter frames on both sides of the frame effectively protect the high-speed rotating fan blades from potential harm to personnel and intercept large foreign objects, preventing them from entering the greenhouse. Furthermore, the easy-to-disassemble design of the filter frames, utilizing connectors, makes maintenance and repair work more efficient. Attached Figure Description

[0022] Figure 1 This is a perspective view of the present utility model;

[0023] Figure 2 This is a schematic diagram of the ventilation component structure of this utility model;

[0024] Figure 3 for Figure 2 A magnified structural diagram of area A;

[0025] Figure 4This is a schematic diagram of the structure of the present invention with the front filter frame removed;

[0026] Figure 5 This is a schematic diagram of the locking structure of this utility model;

[0027] Figure 6 This is a schematic diagram of the longitudinal beam structure of this utility model.

[0028] In the diagram: 1. Shelf body; 11. Longitudinal beam; 111. Positioning hole; 2. Ventilation component; 21. Frame; 22. Connecting structure; 221. Mounting base; 222. First clamp; 223. Second clamp; 224. First gasket; 225. Second gasket; 23. Locking structure; 231. Positioning post; 232. Reinforcing plate; 233. Reinforcing hole; 24. Fan blade; 25. Drive component; 26. Filter frame; 27. Connector; 28. Clip hole. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0030] Reference Figure 1-6 As an embodiment of this utility model, a seedling greenhouse with a ventilation mechanism is disclosed. Specifically, the seedling greenhouse includes a greenhouse body 1, and ventilation components 2 are installed on both sides of the greenhouse body 1.

[0031] The ventilation component 2 includes a frame 21, which is fixed to the longitudinal beam 11 of the canopy 1 via a connecting structure 22. A locking structure 23 is provided between the connecting structure 22 and the longitudinal beam 11. Specifically, in this embodiment, the frame 21 has a rectangular structure, and four connecting structures 22 are provided and distributed in a matrix along the four sides of the canopy 1. The locking structure 23 is designed to enhance the locking ability of the connecting structure 22 at the height of the longitudinal beam 11, thereby improving the stability of the frame 21 after installation.

[0032] Inside the frame 21, a fan blade 24 is rotatably connected to a drive component 25, which is used to drive the fan blade 24 to rotate. Specifically, in this embodiment, a horizontal plate is fixedly installed inside the frame 21, and the shaft end of the fan blade 24 is rotatably connected to the horizontal plate. The drive component 25 drives the fan blade 24 to rotate, thereby driving the internal airflow and realizing ventilation inside the greenhouse.

[0033] Furthermore, this embodiment of the invention also includes a filter frame 26;

[0034] Two filter frames 26 are configured, and the two filter frames 26 are respectively fixedly installed on both sides of the frame 21 by connectors 27. The filter frames 26 are designed to protect both sides of the fan blades 24 to avoid the problem of the high-speed rotating fan blades 24 injuring the human body. In addition, the filter frames 26 can also be used to block large foreign objects to prevent large foreign objects from entering the inner side of the shed 1 through the gaps of the fan blades 24.

[0035] In a preferred embodiment, the connector 27 in this invention is configured as a claw formed at the front end of the frame 21, and a locking hole 28 is formed on the end face of the filter frame 26 to engage with the claw. In this invention, four claws are distributed in a matrix on both the front and rear sides of the frame 21, and four locking holes 28 are also provided on the end face of the filter frame 26. The claws are made of silicone to ensure that they have a certain elastic locking force.

[0036] Of course, in other embodiments, the connecting member 27 can also be set as a bolt. The bolt passes through the locking hole 28 on the end face of the filter frame 26 and is threadedly connected to the front end of the frame 21. This method is a conventional method for those skilled in the art and will not be elaborated here.

[0037] In some embodiments, the connection structure 22 of the present invention includes mounting bases 221 fixed on both sides of the frame 21. A first clip 222 is fixed on one side of the mounting base 221, and a second clip 223 is fixedly connected to one side of the first clip 222 by fasteners. The first clip 222 and the second clip 223 are wrapped around the outside of the longitudinal beam 11.

[0038] Specifically, in this embodiment, both the first clamp 222 and the second clamp 223 are configured as U-shaped structures, and the first clamp 222 and the second clamp 223 are respectively clamped on both sides of the longitudinal beam 11. In addition, the fasteners in this embodiment are configured as bolt and nut assemblies, and the first clamp 222 and the second clamp 223 are fixed to the outside of the longitudinal beam 11 by the tightening force of the bolts and nuts, thereby realizing the installation and fixation of the frame 21 and improving the convenience of installation and disassembly of the frame 21.

[0039] Based on the above embodiments, the locking structure 23 in this embodiment includes:

[0040] The positioning post 231, which is fixedly installed inside the second set of clamps 223, has several positioning holes 111 opened along the height direction on the outer side of the longitudinal beam 11, and the positioning post 231 and the positioning holes 111 are inserted into each other.

[0041] In this invention, a positioning post 231 is fixedly installed inside the second clamp 223. After the first clamp 222 and the second clamp 223 are fixed, the positioning post 231 is inserted into the positioning hole 111. This allows the upper and lower positions of the second clamp 223 to be limited, preventing the first clamp 222 and the second clamp 223 from sliding due to vibration, thereby ensuring the stability of the entire frame 21 after installation.

[0042] Furthermore, by opening multiple positioning holes 111 on the side of the longitudinal beam 11, the installation height of the inner frame 21 can be adaptively adjusted within a certain range, thereby satisfying the installation convenience and adaptability of the entire general-purpose device.

[0043] In a preferred embodiment, the locking structure 23 of this invention further includes;

[0044] A reinforcing plate 232 is built into the longitudinal beam 11. The reinforcing plate 232 is fixed inside the longitudinal beam 11 by fasteners. Several reinforcing holes 233 are opened on the end face of the reinforcing plate 232, which are opposite to the positioning holes 111. The reinforcing holes 233 and the positioning posts 231 pass through each other.

[0045] Specifically, considering that the current longitudinal beam 11 adopts a square tube structure, this utility model incorporates multiple positioning holes 111 on its outer side. Due to the limited wall thickness of the square tube, its load-bearing capacity is limited. Therefore, this utility model uses a reinforcing plate 232 fixedly installed inside the longitudinal beam 11. The reinforcing plate 232 can be fixedly installed inside the longitudinal beam 11 with bolts. Since multiple reinforcing holes 233 are also provided on the end face of the reinforcing plate 232, when the positioning post 231 on the second clamp 223 is inserted into the positioning hole 111, its inner part will be inserted into the inner side of the reinforcing hole 233. At this time, the reinforcing plate 232 will bear the force and support, thus ensuring the positional stability and reliability of the positioning post 231 after insertion.

[0046] In some embodiments, the first clip 222 and the second clip 223 in this utility model are both U-shaped structures;

[0047] A first gasket 224 and a second gasket 225 are respectively provided on the inner side of the first clamp 222 and the second clamp 223. The first gasket 224 and the second gasket 225 abut against the outer side of the longitudinal beam 11. Specifically, the design of the first gasket 224 and the second gasket 225 in this utility model is used to improve the connection strength and shock resistance of the first clamp 222 and the second clamp 223. Preferably, the first gasket 224 and the second gasket 225 in this utility model can be connected to the first clamp 222 and the second clamp 223 by adhesive bonding. Of course, the positioning post 231 penetrates the second gasket 225.

[0048] It should be noted that the driving component 25 in this utility model includes a motor fixed inside the frame 21. The motor is driven by the shaft of the fan blade 24 through pulleys and belts. Specifically, this utility model does not limit the installation position of the motor or the size of the pulleys. Those skilled in the art can rotate the installation position and the specific pulley size ratio according to actual needs.

[0049] Of course, in other embodiments, the transmission between the motor shaft end and the fan blade 24 shaft end can also be achieved by a sprocket and chain, or by a direct transmission design that directly connects the motor shaft end to the fan blade 24 shaft end. This connection method is a conventional method for those skilled in the art and will not be elaborated upon here.

[0050] In summary, in this utility model, the frame 21 is connected to the longitudinal beam 11 of the shed 1 via the connecting structure 22, significantly improving the ease of installation. The detachable filter frames 26 equipped on both sides of the frame 21 effectively protect the high-speed rotating fan blades 24, preventing potential harm to the human body, and intercepting large foreign objects to prevent them from entering the shed 1. In addition, the convenient disassembly design of the filter frames 26, using the connecting parts 27, makes maintenance and repair work more efficient.

[0051] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A seedling greenhouse with a ventilation mechanism, comprising a greenhouse body (1), characterized in that: Ventilation components (2) are installed on both sides of the shed (1); The ventilation component (2) includes a frame (21), which is fixed to the longitudinal beam (11) of the shed (1) by a connecting structure (22), and a locking structure (23) is provided between the connecting structure (22) and the longitudinal beam (11); Inside the frame (21), a drive member (25) is rotatably connected to the fan blade (24) and fixed thereon, the drive member (25) being used to drive the fan blade (24) to rotate.

2. A seedling greenhouse with a ventilation mechanism according to claim 1, characterized in that: The connection structure (22) includes mounting bases (221) fixed on both sides of the frame (21). A first clip (222) is fixed on one side of the mounting base (221). A second clip (223) is fixedly connected to one side of the first clip (222) by fasteners. The first clip (222) and the second clip (223) are wrapped around the outside of the longitudinal beam (11).

3. A seedling greenhouse with a ventilation mechanism according to claim 2, characterized in that: The locking structure (23) includes; The positioning post (231) is fixedly installed inside the second set of clamps (223). Several positioning holes (111) are opened on the outer side of the longitudinal beam (11) along the height direction. The positioning post (231) and the positioning holes (111) are inserted into each other.

4. A seedling greenhouse with a ventilation mechanism according to claim 3, characterized in that: The locking structure (23) also includes; A reinforcing plate (232) is built inside the longitudinal beam (11). The reinforcing plate (232) is fixed inside the longitudinal beam (11) by fasteners. Several reinforcing holes (233) are opened on the end face of the reinforcing plate (232) facing the positioning hole (111). The reinforcing holes (233) and the positioning post (231) pass through each other.

5. A seedling greenhouse with a ventilation mechanism according to claim 2, characterized in that: Both the first set of clips (222) and the second set of clips (223) have a U-shaped structure; A first gasket (224) and a second gasket (225) are respectively provided on the inner side of the first clamp (222) and the second clamp (223), and the first gasket (224) and the second gasket (225) abut against the outer side of the longitudinal beam (11).

6. A seedling greenhouse with a ventilation mechanism according to claim 2, characterized in that: The drive unit (25) includes a motor fixed inside the frame (21), which is driven by the shaft of the fan blade (24) via pulleys and belts.

7. A seedling greenhouse with a ventilation mechanism according to claim 4, characterized in that: It also includes a filter rack (26); Two filter frames (26) are configured, and the two filter frames (26) are respectively fixedly installed on both sides of the frame (21) by connectors (27).

8. A seedling greenhouse with a ventilation mechanism according to claim 7, characterized in that: The connector (27) is configured as a claw at the front end of the frame (21), and a locking hole (28) is provided on the end face of the filter frame (26) to engage with the claw.

Citation Information

Patent Citations

  • Golden camellia seedling culture greenhouse

    CN104756792A