Vegetable planting greenhouse ventilation device

By designing a detachable connecting plate and push rod structure, the problem of the inability to quickly replace louvered fans in existing vegetable greenhouse ventilation devices has been solved, enabling rapid installation of the air box and convenient replacement of internal components, thus improving ventilation performance.

CN223488843UActive Publication Date: 2025-10-31GUANGDONG RUNFENGDING AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423097353.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-10-31
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The existing ventilation system in vegetable greenhouses cannot be quickly disassembled and replaced with louvers, which affects ventilation performance.

Method used

A detachable connecting plate and push rod structure was designed, combined with a damping spring, which allows the connecting plate to be quickly installed on the bellows, and the bellows to be quickly closed by the push rod and the slot, facilitating the replacement of internal components.

Benefits of technology

This improves the installation efficiency and convenience of the bellows, facilitates the replacement of internal components, and enhances the overall performance of the ventilation system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vegetable planting greenhouse ventilation device, and relates to the related field of vegetable planting. Comprising a mounting plate, a fixing component, a ventilation component and a filter plate, the ventilation component is fixedly mounted on the surface of the mounting plate, the ventilation component comprises an air box and a connecting plate, the connecting plate and a ventilation fan are detachably mounted, and push rods for fixing are fixedly mounted at the two ends of the connecting plate. And notches matched with the push rods are formed in the two ends of the air bellow. According to the ventilation device for the vegetable planting greenhouse, through cooperation of a push rod and a notch, a connecting plate can be rapidly installed on an air bellow, a worker can conveniently and rapidly close and install the air bellow, the worker can conveniently replace internal components, according to the ventilation device for the vegetable planting greenhouse, a fixing cone can move along a moving rod, and the fixing cone can move along the moving rod; therefore, after a worker selects a proper position, the fixing cone is used for fixing treatment, and the overall installation efficiency of the equipment is greatly improved.
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Description

Technical Field

[0001] This application relates to the technical field of vegetable cultivation, specifically a ventilation device for vegetable greenhouses. Background Technology

[0002] Vegetable cultivation is an agricultural activity involving multiple stages. From seed selection to final harvest, each step has a significant impact on the growth and yield of vegetables. When planting crops, workers usually use greenhouses to grow vegetables, and the ventilation performance of the greenhouse is very important. When carrying out ventilation, ventilation devices are often used.

[0003] A search revealed that patent CN220493756U discloses a ventilation device for vegetable greenhouses. This device uses a motor to drive an adjusting block to rotate, which in turn moves an adjusting rod up and down. The first connecting block connected to the adjusting rod then drives the second connecting rod up and down, and the moving block rotates the louvers. This solves the problem that existing ventilation devices cannot be shut off when ventilation is not needed. It also prevents external pests and rainwater from entering the interior. A solar panel is installed at the top of the outer shell to provide solar power, thus improving the energy efficiency of the device.

[0004] However, during long-term use of the ventilation device, the outer casing cannot be quickly removed and the louvers replaced, which affects the ventilation performance inside the greenhouse. In view of this, we propose a ventilation device for vegetable greenhouses. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this application provides a ventilation device for vegetable greenhouses, which solves the problems mentioned in the background section.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this application provides the following technical solution: a ventilation device for a vegetable greenhouse, comprising an installation plate, a fixing component, a ventilation component, and a filter plate. The ventilation component is fixedly installed on the surface of the installation plate. The ventilation component includes a wind box and a connecting plate. The connecting plate is detachably installed with the ventilation fan. Push rods for fixing are fixedly installed at both ends of the connecting plate. Slots adapted to the push rods are opened at both ends of the wind box.

[0009] By adopting the above technical solution, the connecting plate can be quickly installed on the bellows through the cooperation of the push rod and the slot, so that the staff can quickly close and install the bellows and facilitate the replacement of internal components.

[0010] Preferably, the ventilation component further includes a damping spring, one end of which is fixedly connected to one side of the connecting plate, and the other end of which is fixedly connected to the push rod.

[0011] By adopting the above technical solution, when the push rod is pressed, it will press against the damping spring so that the connecting plate can be pulled out from the bellows.

[0012] Preferably, the ventilation component further includes a mounting base, and multiple mounting bases are provided, all of which are fixedly installed inside the air box. The mounting base is electrically connected to a ventilation fan for ventilation.

[0013] By adopting the above technical solution, after removing the connecting plate, the staff can quickly remove the ventilation fan from the mounting base for easy replacement.

[0014] Preferably, the filter plate is located on one side of the mounting plate, and the filter plate and the mounting plate are detachably installed. The surface of both the filter plate and the mounting plate is provided with positioning holes, and the internal threads of the positioning holes are connected to second fixing bolts.

[0015] By adopting the above technical solution, some dust can be adsorbed on the filter plate when the ventilation fan is in operation, making it convenient for filtration.

[0016] Preferably, there are two fixing components, which are respectively installed at both ends of the bellows. Each fixing component includes a moving groove, and a moving rod is fixedly installed inside the moving groove. Multiple fixing cones for fixing are slidably connected to the surface of the moving rod.

[0017] By adopting the above technical solution, the fixed cone can move along the moving rod, which makes it convenient for staff to select a suitable position and use the fixed cone for fixing, greatly improving the overall installation efficiency of the equipment.

[0018] Preferably, both the fixed cone and the movable rod have mounting holes on their surfaces, and the mounting holes are internally threaded with a first fixing bolt.

[0019] By adopting the above technical solution, the fixed cone after adjustment can be fixed in place by the first fixing bolt, so as to facilitate installation.

[0020] (III) Beneficial Effects

[0021] This application provides a ventilation device for vegetable greenhouses. It has the following beneficial effects:

[0022] 1. This ventilation device for vegetable greenhouses allows the connecting plate to be quickly installed onto the air box through the cooperation of the push rod and the slot, so that the staff can quickly close and install the air box and easily replace the internal components.

[0023] 2. The ventilation device for vegetable greenhouses has a fixed cone that can move along the movable rod, making it convenient for staff to select a suitable location and fix the device in place, greatly improving the overall installation efficiency of the equipment. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the three-dimensional structure of this application;

[0025] Figure 2 This is a three-dimensional structural breakdown diagram of the ventilation component in this application;

[0026] Figure 3 This is a three-dimensional sectional view of the connecting plate structure of this application;

[0027] Figure 4 This is a schematic diagram showing the three-dimensional structure of the filter plate in this application.

[0028] In the diagram: 1. Mounting plate; 2. Fixing component; 20. Moving groove; 21. Moving rod; 22. Fixing cone; 23. First fixing bolt; 3. Ventilation component; 30. Air box; 31. Mounting base; 32. Ventilation fan; 33. Connecting plate; 34. Damping spring; 35. Push rod; 4. Filter plate; 40. Second fixing bolt. Detailed Implementation

[0029] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0030] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 This application provides a ventilation device for a vegetable greenhouse, including an installation plate 1, a fixing component 2, a ventilation component 3, and a filter plate 4. The fixing component 2 is formed on the surface of the installation plate 1, the filter plate 4 is fixedly installed against the installation plate 1, the ventilation component 3 is fixedly installed on the surface of the installation plate 1, the ventilation component 3 includes a wind box 30 and a connecting plate 33, the connecting plate 33 and the ventilation fan 32 are detachably installed, both ends of the connecting plate 33 are fixedly installed with push rods 35 for fixing, and both ends of the wind box 30 are provided with slots that are adapted to the push rods 35.

[0031] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4In one aspect of this embodiment, the ventilation component 3 further includes a damping spring 34, one end of which is fixedly connected to one side of the connecting plate 33, and the other end of which is fixedly connected to the push rod 35.

[0032] The ventilation component 3 also includes a mounting base 31. Multiple mounting bases 31 are provided, and all multiple mounting bases 31 are fixedly installed inside the air box 30. The interior of the mounting base 31 is electrically connected to a ventilation fan 32 for ventilation.

[0033] The filter plate 4 is located on one side of the mounting plate 1, and the filter plate 4 and the mounting plate 1 are detachable. The surfaces of both the filter plate 4 and the mounting plate 1 are provided with positioning holes, and the internal threads of the positioning holes are connected to the second fixing bolts 40.

[0034] After the device is installed, the ventilation fan 32 can be turned on for ventilation. During the ventilation process, some dust will be intercepted by the filter plate 4, so that the pollution in the greenhouse can be reduced. When the ventilation fan 32 is damaged after long-term use, the push rod 35 can be manually pushed so that the push rod 35 enters the connecting plate 33 along the damping spring 34, so that the staff can remove the connecting plate 33 from the air box 30. After disassembly, the ventilation fan 32 can be quickly removed from the mounting base 31 for replacement.

[0035] Reference Figure 2 and Figure 4 In one aspect of this embodiment, two fixing members 2 are provided, and the two fixing members 2 are respectively installed at both ends of the bellows 30. The fixing member 2 includes a moving groove 20, and a moving rod 21 is fixedly installed inside the moving groove 20. A plurality of fixing cones 22 for fixing effect are slidably connected to the surface of the moving rod 21.

[0036] Both the fixed cone 22 and the moving rod 21 have mounting holes on their surfaces, and the first fixing bolt 23 is threaded into the mounting holes.

[0037] Before the equipment is installed, adjust the position of the fixed cone 22 in the moving groove 20 according to the installation point reserved in the greenhouse. After adjusting to the appropriate position, use the first fixing bolt 23 to fix the fixed cone 22. After fixing, the fixed cone 22 can be installed through the auxiliary mounting plate 1.

[0038] All electrical devices in this plan are powered by an external power source.

[0039] Working principle: Before installation, adjust the position of the fixed cone 22 in the moving groove 20 according to the reserved installation point in the greenhouse. After adjusting to the appropriate position, use the first fixing bolt 23 to fix the fixed cone 22. After fixing, the fixed cone 22 can be installed with the auxiliary mounting plate 1. After the device is installed, the ventilation fan 32 can be turned on for ventilation. During the ventilation process of the ventilation fan 32, some dust will be intercepted by the filter plate 4, so that the pollution in the greenhouse can be reduced. When the ventilation fan 32 is damaged after long-term use, the push rod 35 can be manually pushed so that the push rod 35 enters the connecting plate 33 along the damping spring 34, so that the staff can remove the connecting plate 33 from the air box 30. After disassembly, the ventilation fan 32 can be quickly removed from the mounting base 31 for replacement.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A ventilation device for a vegetable greenhouse, comprising a mounting plate (1), a fixing component (2), a ventilation component (3), and a filter plate (4), wherein the ventilation component (3) is fixedly mounted on the surface of the mounting plate (1), characterized in that: The ventilation component (3) includes a wind box (30) and a connecting plate (33). The connecting plate (33) is detachably installed with the ventilation fan (32). Both ends of the connecting plate (33) are fixedly installed with push rods (35) for fixing. Both ends of the wind box (30) are provided with slots that are compatible with the push rods (35).

2. The ventilation device for vegetable greenhouses according to claim 1, characterized in that: The ventilation component (3) also includes a damping spring (34), one end of which is fixedly connected to one side of the connecting plate (33), and the other end of which is fixedly connected to the push rod (35).

3. The ventilation device for vegetable greenhouses according to claim 1, characterized in that: The ventilation component (3) also includes a mounting base (31), and multiple mounting bases (31) are provided. All of the mounting bases (31) are fixedly installed inside the air box (30). The mounting base (31) is electrically connected to a ventilation fan (32) for ventilation.

4. The ventilation device for vegetable greenhouses according to claim 1, characterized in that: The filter plate (4) is located on one side of the mounting plate (1), and the filter plate (4) and the mounting plate (1) are detachably installed. The surface of the filter plate (4) and the mounting plate (1) are provided with positioning holes, and the internal threads of the positioning holes are connected to the second fixing bolts (40).

5. The ventilation device for vegetable greenhouses according to claim 1, characterized in that: There are two fixing components (2), which are respectively installed at both ends of the bellows (30). Each fixing component (2) includes a moving groove (20), and a moving rod (21) is fixedly installed inside the moving groove (20). Multiple fixing cones (22) for fixing effect are slidably connected to the surface of the moving rod (21).

6. The ventilation device for vegetable greenhouses according to claim 5, characterized in that: The surfaces of the fixed cone (22) and the moving rod (21) are both provided with mounting holes, and the first fixing bolt (23) is threaded into the inside of the mounting holes.

Citation Information

Patent Citations

  • Vegetable planting greenhouse ventilation device

    CN220493756U