Vegetable planting greenhouse ventilation device

By designing automated moving and disassembly components, the problem of filter plate clogging was solved, enabling automatic cleaning and rapid filter plate replacement of the ventilation system in vegetable greenhouses, ensuring efficient air circulation.

CN223714706UActive Publication Date: 2025-12-26JIAN QINGKEYUAN AGRICULTURAL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520276771.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-26
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

In existing vegetable greenhouse ventilation systems, filter plates are easily clogged by dust and debris, affecting air exchange efficiency.

Method used

A ventilation device including a moving component and a disassembly component was designed. The device achieves automatic door closing and cleaning through a motor-driven gear system, and uses a hydraulic cylinder to drive a concave plate to disassemble the filter plate, enabling quick disassembly and replacement of the filter plate.

Benefits of technology

The device features automated cleaning and quick removal of the filter plates, preventing clogging and ensuring efficient airflow.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223714706U_ABST
    Figure CN223714706U_ABST
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Abstract

The utility model discloses a vegetable planting greenhouse ventilation device, and belongs to the field of vegetable planting.The vegetable planting greenhouse ventilation device comprises a greenhouse body, a greenhouse door is fixedly installed at the front end of the greenhouse body, a device body is fixedly installed on the left side of the greenhouse body, and a box door is formed in the left side of the device body; a moving door is arranged in the box door, and a moving assembly is arranged at the top of the moving door; the moving assembly comprises a supporting column, a motor, a rotating column, a supporting plate, a gear, a rack, a connecting block, a first sliding block, a connecting rod, a first sliding groove and a limiting frame. The motor moves to drive the rotating column to rotate forwards, the rotating column rotates forwards to drive the gear to rotate forwards, and the gear rotates to drive the movable door to move backwards in the box door, so that the door of the device body is automatically closed, the interior of the device body can be quickly cleaned, and blockage is prevented.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of vegetable planting, in particular, relates to a kind of ventilation device for vegetable planting greenhouse. BACKGROUND

[0002] Vegetable planting greenhouse is a kind of facility under controlled environment, for improving the yield and quality of vegetables, by adjusting temperature, humidity, illumination and other environmental conditions, greenhouse can provide more stable and superior growth conditions for vegetables, through reasonable design and scientific management, simultaneously extend planting season, realize more efficient production, in vegetable planting greenhouse, the design and implementation of ventilation device is crucial, because it directly influences the growth environment, temperature and humidity of plant, reasonable ventilation device can effectively control the temperature, humidity and air circulation inside greenhouse, improve the growth environment and yield of vegetables.

[0003] The patent document with publication number CN218007345U discloses a ventilation device for vegetable planting greenhouse, in the above application file, two placing cylinders are symmetrically arranged in the middle of the semicircular frame, and the second fan in the placing cylinder works, and the second fan arranged on both sides inhales air on one side, so that the external air is input into the greenhouse, and the other side exhausts air, so that the air in the greenhouse is more rapidly circulated, and the ventilation efficiency is improved.

[0004] However, when the device is actually used, there are a large amount of dust and particulate matter and other impurities in the air, which can easily accumulate in the filter plate and cause the filter plate to be blocked after long-term use, thereby affecting the effect of replacing the air inside the greenhouse. Practical new type content

[0005] In view of the deficiencies of the prior art, the present application provides a ventilation device for vegetable planting greenhouse, which solves the problems raised in the above background art. To achieve the above purpose, the present application is realized by the following technical scheme: a ventilation device for vegetable planting greenhouse, comprising a greenhouse body, a greenhouse door is fixedly installed at the front end of the greenhouse body, a device main body is fixedly installed at the left side of the greenhouse body, a box door is formed at the left side of the device main body, a movable door is arranged in the box door, a movable assembly is arranged at the top of the movable door;

[0006] The movable assembly comprises a support column, a motor, a rotating column, a support plate, a gear, a rack, a connecting block, a first sliding block, a connecting rod, a first sliding groove and a limiting frame.

[0007] The top of the support column is fixedly connected with the bottom of the motor, the top of the rotating column at the rear end is fixedly connected with the output end of the motor, the outer wall of the gear is fixedly connected with the inner wall of the rotating column, the two ends of the rotating column are hingedly connected above the support plate, the output end of the motor penetrates through the rear end support plate, the bottom of the gear is engaged with the top of the rack, the outer wall of the right end of the rack is fixedly connected with the inner side of the connecting block, the top of the first sliding block is hingedly connected with the bottom of the connecting block, the bottom of the first sliding block is fixedly connected with the top of the connecting rod, the first sliding groove is arranged at the top of the device main body, the connecting rod is slidingly connected in the first sliding groove, the top of the moving door is fixedly connected with the bottom of the connecting rod, and the outer wall of the first sliding block is slidingly connected on the inner wall of the limiting frame.

[0008] Preferably, the bottom of the support column is fixedly connected with the top of the device main body, the bottom of the support plate is fixedly connected with the top of the device main body, and the bottom of the limiting frame is fixedly connected with the top of the device main body.

[0009] Preferably, the inside of the device main body is provided with a disassembly assembly, the disassembly assembly comprises a hydraulic cylinder, the bottom of the hydraulic cylinder is fixedly connected with the bottom inner wall of the device main body, and the bottom inner wall of the device main body is fixedly connected with a side plate.

[0010] Preferably, the output end of the hydraulic cylinder is fixedly connected with a concave plate, the bottom of the concave plate is slidingly connected with a fixed block, the rear end of the fixed block is fixedly connected with the front end of the side plate, the left and right ends of the concave plate are hingedly connected with moving plates, and the outer side rear end of the moving plate is hingedly connected with a sliding plate.

[0011] Preferably, the rear end of the sliding plate is provided with a second sliding groove, the inner wall of the second sliding groove is slidingly connected with a second sliding block, the rear end of the second sliding block is fixedly connected with the front end of the side plate, the outer wall of the sliding plate is fixedly connected with a limiting rod, and the outer side of the limiting rod is provided with a mounting plate.

[0012] Preferably, the mounting plate is provided with a limiting groove, the outer side of the limiting rod is clamped in the limiting groove, a filter plate is fixedly installed on the upper inner wall of the mounting plate, and the outer side of the mounting plate is slidingly connected with the left and right end inner walls of the device main body.

[0013] The application has the advantages that:

[0014] (1) The rotating column is driven to rotate forward by the movement of the motor, the gear is driven to rotate forward by the forward rotation of the rotating column, the moving door is moved backward in the box door by the rotation of the gear, the device main body realizes automatic door closing, and the inside of the device main body can be quickly cleaned to prevent blockage.

[0015] (2) When the movement of the hydraulic cylinder drives the concave plate to move upward on the fixed block, the concave plate drives the moving plate to move upward. The upward movement of the moving plate drives the limiting rod to be removed from the limiting groove to the inside, thereby enabling the filter plate to be quickly disassembled and replaced. Attached Figure Description

[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application. In the drawings:

[0017] Figure 1 This is the front view of this utility model;

[0018] Figure 2 This is a sectional view of the present invention;

[0019] Figure 3 This is a utility model Figure 1 Enlarged view of part A;

[0020] Figure 4 This is a utility model Figure 1 Enlarged view of part B;

[0021] Figure 5 This is a utility model Figure 2 Enlarged view of part C;

[0022] Figure 6 This is a utility model Figure 2 Enlarged view of part D.

[0023] In the above image,

[0024] 1. Shed body; 2. Shed door; 3. Main body of the device; 4. Box door; 5. Sliding door; 6. Moving component; 61. Support column; 62. Motor; 63. Rotating column; 64. Support plate; 65. Gear; 66. Rack; 67. Connecting block; 68. First sliding block; 69. Connecting rod; 610. First sliding groove; 611. Limiting frame; 7. Disassembly component; 71. Hydraulic cylinder; 72. Concave plate; 73. Fixing block; 74. Moving plate; 75. Sliding plate; 76. Second sliding groove; 77. Second sliding block; 78. Limiting rod; 79. Limiting groove; 710. Mounting plate; 711. Filter plate; 712. Side plate. Detailed Implementation

[0025] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] Embodiment 1

[0028] Referring to Figures 1-6 , the present embodiment provides a ventilation device for vegetable planting greenhouse, which comprises a shed body 1, a shed door 2 is fixedly installed at the front end of the shed body 1, a device main body 3 is fixedly installed at the left side of the shed body 1, a box door 4 is formed at the left side of the device main body 3, a movable door 5 is arranged in the box door 4, and a moving assembly 6 is arranged at the top of the movable door 5; the moving assembly 6 comprises a supporting column 61, a motor 62, a rotating column 63, a supporting plate 64, a gear 65, a rack 66, a connecting block 67, a first sliding block 68, a connecting rod 69, a first sliding groove 610 and a limiting frame 611; the top of the supporting column 61 is fixedly connected with the bottom of the motor 62, the top of the rear-end rotating column 63 is fixedly connected with the output end of the motor 62, the outer wall of the gear 65 is fixedly connected with the inner wall of the rotating column 63, the two ends of the rotating column 63 are hingedly connected above the supporting plate 64, the output end of the motor 62 penetrates through the rear-end supporting plate 64, the bottom of the gear 65 is engaged with the top of the rack 66, the right end outer wall of the rack 66 is fixedly connected with the inner side of the connecting block 67, the top of the first sliding block 68 is hingedly connected with the bottom of the connecting block 67, the bottom of the first sliding block 68 is fixedly connected with the top of the connecting rod 69, the first sliding groove 610 is formed at the top of the device main body 3, the connecting rod 69 is slidingly connected in the first sliding groove 610, the top of the movable door 5 is fixedly connected with the bottom of the connecting rod 69, and the outer wall of the first sliding block 68 is slidingly connected on the inner wall of the limiting frame 611. The number of the first sliding block 68 is two, the number of the connecting rod 69 is two, and the number of the first sliding groove 610 is two. The bottom of the supporting column 61 is fixedly connected with the top of the device main body 3, the bottom of the supporting plate 64 is fixedly connected with the top of the device main body 3, and the bottom of the limiting frame 611 is fixedly connected with the top of the device main body 3. The number of the supporting plate 64 is two, and the number of the limiting frame 611 is two.

[0029] In specific use, the device drives the rotating column 63 to rotate forward through the movement of the motor 62, drives the gear 65 to rotate forward through the forward rotation of the rotating column 63, drives the rack 66 at the bottom to move rearward through the rotation of the gear 65, drives the first sliding block 68 at the bottom of the connecting block 67 to slide in the limiting frame 611 through the rearward movement of the rack 66, enables the connecting rod 69 at the bottom of the first sliding block 68 to realize stable rearward movement in the first sliding groove 610, drives the moving door 5 at the bottom to realize rearward movement in the box door 4 through the rearward movement of the connecting rod 69 in the first sliding groove 610, so that the device main body 3 realizes automatic door closing. When the rotating column 63 is driven to rotate rearward through the motor 62, the gear 65 is driven to rotate rearward through the rotating column 63, the rack 66 at the bottom is driven to move forward through the rotation of the gear 65, the first sliding block 68 at the bottom of the connecting block 67 is driven to slide in the limiting frame 611 through the forward movement of the rack 66, so that the connecting rod 69 at the bottom of the first sliding block 68 realizes stable forward movement in the first sliding groove 610, the moving door 5 at the bottom is driven to realize forward movement in the box door 4 through the forward movement of the connecting rod 69 in the first sliding groove 610, so that the device main body 3 can realize automatic door opening.

[0030] Embodiment 2

[0031] Referring to Figures 1-6 On the basis of embodiment 1, the inside of the device main body 3 is provided with a disassembly assembly 7, the disassembly assembly 7 comprises a hydraulic cylinder 71, the bottom of the hydraulic cylinder 71 is fixedly connected with the inner wall at the bottom of the device main body 3, and the inner wall at the bottom of the device main body 3 is fixedly connected with a side plate 712. The device main body 3 provides support force for the use of the side plate 712. The output end of the hydraulic cylinder 71 is fixedly connected with a concave plate 72, the bottom of the concave plate 72 is slidingly connected with a fixed block 73, the rear end of the fixed block 73 is fixedly connected with the front end of the side plate 712, the left and right ends of the concave plate 72 are hingedly connected with a moving plate 74, and the outer side rear end of the moving plate 74 is hingedly connected with a sliding plate 75. The number of the moving plate 74 is two, and the number of the sliding plate 75 is two. The rear end of the sliding plate 75 is provided with a second sliding groove 76, the inner wall of the second sliding groove 76 is slidingly connected with a second sliding block 77, the rear end of the second sliding block 77 is fixedly connected with the front end of the side plate 712, the outer wall of the sliding plate 75 is fixedly connected with a limiting rod 78, and the outer side of the limiting rod 78 is provided with a mounting plate 710. The number of the mounting plate 710 is two, the number of the limiting rod 78 is two, and the number of the second sliding block 77 is two. The mounting plate 710 is provided with a limiting groove 79, the outer side of the limiting rod 78 is clamped in the limiting groove 79, the upper inner wall of the mounting plate 710 is fixedly installed with a filter plate 711, and the outer side of the mounting plate 710 is slidingly connected with the left and right inner walls of the device main body 3. The number of the limiting groove 79 is two.

[0032] In specific use, when the concave plate 72 is driven by the hydraulic cylinder 71 to move upward on the fixed block 73, the concave plate 72 drives the moving plate 74 to move upward, the second sliding groove 76 on the sliding plate 75 at both ends is driven by the upward movement of the moving plate 74 to move inward on the second sliding block 77, so that the sliding plate 75 realizes stable inward movement, the limiting rod 78 is removed from the limiting groove 79 by the inward movement of the sliding plate 75, at this time, the filter plate 711 can be taken out from the device body 3, when the concave plate 72 is driven by the hydraulic cylinder 71 to move downward on the fixed block 73, the concave plate 72 drives the moving plate 74 to move downward, the second sliding groove 76 on the sliding plate 75 at both ends is driven by the downward movement of the moving plate 74 to move outward on the second sliding block 77, so that the sliding plate 75 realizes stable outward movement, the limiting rod 78 is inserted into the limiting groove 79 by the outward movement of the sliding plate 75, so that the filter plate 711 on the mounting plate 710 can be fixed in the device body 3.

[0033] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A ventilation device for a vegetable planting greenhouse, comprising a greenhouse body (1), characterized in that, The front end of the shed body (1) is fixedly installed with a shed door (2), the left side of the shed body (1) is fixedly installed with a device body (3), the left side of the device body (3) is provided with a box door (4), the box door (4) is provided with a movable door (5), and the top of the movable door (5) is provided with a moving assembly (6). The moving assembly (6) comprises a supporting column (61), a motor (62), a rotating column (63), a supporting plate (64), a gear (65), a rack (66), a connecting block (67), a first sliding block (68), a connecting rod (69), a first sliding groove (610) and a limiting frame (611). The top of the supporting column (61) is fixedly connected with the bottom of the motor (62), the top of the rear end of the rotating column (63) is fixedly connected with the output end of the motor (62), the outer wall of the gear (65) is fixedly connected with the inner wall of the rotating column (63), the two ends of the rotating column (63) are hinged above the supporting plate (64), the output end of the motor (62) penetrates through the rear end of the supporting plate (64), the bottom of the gear (65) is engaged with the top of the rack (66), the right end of the outer wall of the rack (66) is fixedly connected with the inner side of the connecting block (67), the top of the first sliding block (68) is hinged with the bottom of the connecting block (67), the bottom of the first sliding block (68) is fixedly connected with the top of the connecting rod (69), the first sliding groove (610) is arranged at the top of the device body (3), the connecting rod (69) is slidingly connected in the first sliding groove (610), the top of the movable door (5) is fixedly connected with the bottom of the connecting rod (69), and the outer wall of the first sliding block (68) is slidingly connected on the inner wall of the limiting frame (611).

2. The ventilation device for a vegetable greenhouse according to claim 1, wherein The bottom of the supporting column (61) is fixedly connected with the top of the device body (3), the bottom of the supporting plate (64) is fixedly connected with the top of the device body (3), and the bottom of the limiting frame (611) is fixedly connected with the top of the device body (3).

3. The ventilation device for a vegetable greenhouse according to claim 2, wherein The inside of the device body (3) is provided with a dismounting assembly (7), the dismounting assembly (7) comprises a hydraulic cylinder (71), the bottom of the hydraulic cylinder (71) is fixedly connected with the bottom inner wall of the device body (3), and the bottom inner wall of the device body (3) is fixedly connected with a side plate (712).

4. The ventilation device for a vegetable greenhouse according to claim 3, wherein The output end of the hydraulic cylinder (71) is fixedly connected with a concave plate (72), the bottom of the concave plate (72) is slidingly connected with a fixed block (73), the rear end of the fixed block (73) is fixedly connected with the front end of the side plate (712), the left and right ends of the concave plate (72) are hinged with movable plates (74), and the outer side rear end of the movable plate (74) is hinged with a sliding plate (75).

5. The ventilation device for a vegetable greenhouse according to claim 4, wherein The rear end of the sliding plate (75) is provided with a second sliding groove (76), the inner wall of the second sliding groove (76) is slidably connected with a second sliding block (77), the rear end of the second sliding block (77) is fixedly connected with the front end of the side plate (712), the outer wall of the sliding plate (75) is fixedly connected with a limiting rod (78), and the outer side of the limiting rod (78) is provided with a mounting plate (710).

6. The ventilation device for a vegetable greenhouse according to claim 5, wherein A limiting groove (79) is formed in the mounting plate (710), the outer side of the limiting rod (78) is clamped in the limiting groove (79), a filter plate (711) is fixedly installed on the upper inner wall of the mounting plate (710), and the outer side of the mounting plate (710) is slidably connected with the left and right end inner walls of the device main body (3).

Citation Information

Patent Citations

  • Vegetable planting greenhouse ventilation device

    CN218007345U