Automatic telescopic greenhouse

By designing an automated telescopic greenhouse, the greenhouse's telescopic adjustment is achieved through an I-beam frame and sliding rail mechanism, solving the problem of structural damage to traditional greenhouses in severe weather and improving the greenhouse's adaptability and stability.

CN223503476UActive Publication Date: 2025-11-04VEGETABLE RES INST OF HAINAN ACAD OF AGRI SCI +1
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Patent Information

Application Number
CN202423103009.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-04
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Traditional greenhouse frames are fixed to the ground at the bottom and cannot be adjusted according to the season, climate or crop needs, making them prone to structural damage in severe weather, especially in areas with a lot of rain and snow.

Method used

An automated telescopic greenhouse was designed, which adopts an I-beam base frame, a U-shaped fixed frame and a U-shaped telescopic frame, combined with a sliding rail mechanism, a clamp mechanism and a drive mechanism to realize the telescopic adjustment of the greenhouse. The telescopic movement of the greenhouse is achieved by the friction of the rollers driven by the motor and the groove.

Benefits of technology

Greenhouses can flexibly adjust their openings and structure according to environmental conditions such as temperature and humidity, reducing the impact of wind and water accumulation on the greenhouse and improving the adaptability of crop growth environment and structural stability.

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Abstract

The utility model relates to the technical field of greenhouses, in particular to an automatic telescopic greenhouse. According to the technical scheme, the device comprises a pair of I-shaped bottom frames and further comprises a pair of U-shaped fixing frames installed on the upper surfaces of the I-shaped bottom frames, and the U-shaped fixing frames are connected into a whole through a plurality of transverse connecting rods which are opposite up and down; the U-shaped telescopic frames are arranged on the I-shaped bottom frame in a linear mode. According to the greenhouse, the I-shaped bottom frame, the U-shaped telescopic frame, the first rotating rod, the second rotating rod, the clamping mechanism, the sliding rail mechanism and other structures are matched, the greenhouse is provided with the telescopic structure, the opening, the ventilation opening and the greenhouse body structure can be flexibly adjusted according to the air temperature, humidity and other environmental conditions, and the optimal temperature and humidity needed by crop growth are helped to be maintained. In rainstorm or strong wind weather, the greenhouse can be properly shrunk, the structure of the greenhouse is more compact, accumulated water and accumulated snow are difficult to accumulate in a large amount, and the influence of wind power, rain and snow on the structure of the greenhouse is further reduced.
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Description

Technical Field

[0001] This utility model relates to the field of greenhouse technology, and in particular to an automated retractable greenhouse. Background Technology

[0002] A greenhouse is a common building structure used in agricultural production, typically supported by a steel frame or other frame materials, and covered with transparent or semi-transparent plastic film or similar materials. The main function of a greenhouse is to provide crops with a warm, humid, and suitable growing environment, especially in cold seasons or regions with harsh climates, extending the growing season and improving crop yield and quality. Traditional greenhouse frames are usually fixed to the ground at the bottom, meaning that once built, the structure cannot be adjusted according to season, climate, or crop needs. This makes it susceptible to structural damage in the face of various severe weather conditions, especially in areas with heavy rain and snow. Utility Model Content

[0003] The purpose of this invention is to address the problem that traditional greenhouse supports are usually fixed to the ground, meaning that once the greenhouse is built, its structure cannot be adjusted according to seasons, climate, or crop needs. This makes it prone to structural damage in various severe weather conditions, especially in areas with heavy rain and snow. The invention proposes an automated retractable greenhouse.

[0004] The technical solution of this utility model is as follows: An automated retractable greenhouse includes a pair of I-beam base frames, and further includes: a pair of U-shaped fixed frames installed on the upper surface of the I-beam base frames, wherein the U-shaped fixed frames are connected into a whole by multiple vertically opposite horizontal connecting rods; multiple U-shaped telescopic frames arranged linearly on the I-beam base frames, wherein a pair of vertically corresponding first rotating rods and second rotating rods are provided between the U-shaped telescopic frames and the U-shaped fixed frames; a clamping mechanism sleeved on the U-shaped fixed frames and the U-shaped telescopic frames to allow the first rotating rods and the second rotating rods to be adjusted or disassembled vertically; and a sliding rail mechanism installed at the bottom of the U-shaped fixed frames and the U-shaped telescopic frames to allow the U-shaped fixed frames and the U-shaped telescopic frames to slide horizontally along the I-beam base frames.

[0005] Optionally, the slide rail mechanism includes a base plate fixedly connected to the bottom of the U-shaped fixed frame and the U-shaped telescopic frame. A pair of clamping plates that hold the I-beam base frame are fixedly connected to the lower surface of the base plate. Each clamping plate has a clamping wheel that holds the top of the I-beam base frame rotatably connected to its bottom end. A rotating rod is rotatably connected to the top of the clamping plate. A pair of clamping plates that support the rotation of the rotating rod are fixedly connected to the lower surface of the base plate. A pair of rail-clamping wheels that are clamped by the clamping plates are fixedly connected to the middle of the rotating rod. A support rail rod that is clamped by the rail-clamping wheels is fixedly connected to the top of the I-beam base frame.

[0006] Optionally, the clamp mechanism includes a first clamp and a second clamp sleeved on a U-shaped fixed frame and a U-shaped telescopic frame. One end of the first clamp and the second clamp are rotatably connected, and the other end of the first clamp and the second clamp are both fixedly connected to a protrusion. The protrusion is provided with a mounting bolt. The outer wall of the second clamp is fixedly connected to a plug that supports the rotation of the ends of the first rotating rod and the second rotating rod. The middle parts of the first rotating rod and the second rotating rod are rotatably connected.

[0007] Optionally, a driving mechanism is provided directly above one end of the I-beam base frame. The driving mechanism includes a bracket fixedly sleeved on the bottom end of the U-shaped fixed frame. A motor is fixedly connected inside the bracket. A drive roller is fixedly connected to the output shaft of the motor. A slot is provided on the drive roller to abut against the support rail.

[0008] Optionally, the lower surface of the I-beam base frame is provided with multiple T-shaped embedded base frames, and the I-beam base frame is provided with multiple pairs of fixing bolts that fix the T-shaped embedded base frames to the lower surface of the I-beam base frame.

[0009] Optionally, a control cabinet is fixedly connected to one of the transverse connecting rods.

[0010] Optionally, the top of the U-shaped fixed frame and the U-shaped telescopic frame is covered with a greenhouse film that expands and contracts with the U-shaped telescopic frame.

[0011] Optionally, both ends of the I-beam base frame are provided with a pair of U-shaped locking blocks that lock the slide rail mechanism out of the I-beam base frame.

[0012] In summary, this application includes at least one of the following beneficial technical effects:

[0013] This invention utilizes a combination of structures including an I-beam base frame, a U-shaped telescopic frame, a first rotating rod, a second rotating rod, a clamping mechanism, and a sliding rail mechanism. The greenhouse's telescopic structure allows for flexible adjustment of its openings, ventilation openings, and overall structure according to environmental conditions such as temperature and humidity, helping to maintain the optimal temperature and humidity for crop growth. During storms or strong winds, the greenhouse can be appropriately retracted, as the more compact structure prevents excessive water and snow accumulation, thus reducing the impact of wind and rain on the greenhouse structure. Attached Figure Description

[0014] Figure 1 A structural schematic diagram of an automated retractable greenhouse according to this utility model is provided;

[0015] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0016] Figure 3 for Figure 1 Enlarged view of point B in the middle;

[0017] Figure 4 for Figure 1 A partial structural diagram.

[0018] Reference numerals in the attached drawings: 1. I-beam base frame; 11. Support rail rod; 2. U-shaped fixing frame; 21. Transverse connecting rod; 22. Control cabinet; 3. U-shaped telescopic frame; 31. First rotating rod; 32. Second rotating rod; 33. Bolt; 4. Greenhouse covering film; 5. First clamp; 51. Second clamp; 52. Protrusion; 53. Mounting bolt; 6. T-shaped embedded base frame; 61. Fixing bolt; 7. Base plate; 71. Clamping plate; 72. Rotating rod; 73. Clamping plate; 74. Rail wheel; 75. Clamping wheel; 8. Bracket; 81. Motor; 82. Drive roller; 9. U-shaped clamping block. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0020] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0021] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a 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 a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Example

[0026] like Figures 1 to 4 As shown, this utility model proposes an automated retractable greenhouse, including a pair of I-beam base frames 1. Each end of the I-beam base frame 1 is equipped with a pair of U-shaped locking blocks 9 that prevent the sliding rail mechanism from disengaging from the I-beam base frame 1. The U-shaped locking blocks 9 lock the clamping plate 71 and restrict its disengagement from the I-beam base frame 1, preventing the clamping plate 71 from malfunctioning after disengaging from the I-beam base frame 1. It also includes: a pair of U-shaped fixing frames 2 installed on the upper surface of the I-beam base frame 1. The U-shaped fixing frames 2 are connected as a whole by multiple vertically opposite horizontal connecting rods 21. A control cabinet 22 is fixedly connected to one of the horizontal connecting rods 21. The control cabinet 22 is an electrical control system used to control and manage various equipment inside the retractable greenhouse; multiple U-shaped telescopic frames 3 are arranged linearly on the I-beam base frame 1. The tops of the U-shaped fixing frames 2 and the U-shaped telescopic frames 3 are covered with a greenhouse film 4 that expands and contracts with the U-shaped telescopic frames 3. The greenhouse film 4 is a plastic film. A pair of corresponding first rotating rods 31 and second rotating rods 32 are provided between the U-shaped telescopic frame 3 and the U-shaped fixed frame 2. The first rotating rods 31 and second rotating rods 32 can be quickly installed and removed from the U-shaped telescopic frame 3 and the U-shaped fixed frame 2, making it easy to disassemble and maintain. Especially during the daily cleaning, repair or replacement of damaged parts of the greenhouse, it can reduce downtime and improve production efficiency. A clamp mechanism is fitted on the U-shaped fixed frame 2 and the U-shaped telescopic frame 3 to adjust or remove the first rotating rods 31 and second rotating rods 32. A slide rail mechanism is installed at the bottom of the U-shaped fixed frame 2 and the U-shaped telescopic frame 3 to allow the U-shaped fixed frame 2 and the U-shaped telescopic frame 3 to slide horizontally along the I-beam base frame 1.

[0027] Furthermore, the slide rail mechanism includes a base plate 7 fixedly connected to the bottom of the U-shaped fixed frame 2 and the U-shaped telescopic frame 3. A pair of clamping plates 71, which hold the I-beam base frame 1, are fixedly connected to the lower surface of the base plate 7. Each clamping plate 71 has a clamping wheel 75 rotatably connected to its bottom end, which holds the top of the I-beam base frame 1. A rotating rod 72 is rotatably connected to the top of the clamping plates 71. A pair of clamping plates 73, which support the rotation of the rotating rod 72, are fixedly connected to the lower surface of the base plate 7. A pair of rail-clamping wheels 74, which are held by the clamping plates 73, are fixedly connected to the middle of the rotating rod 72. The rail-clamping wheels 74 and the clamping wheels 75 allow the slide rail mechanism to slide more smoothly on the top of the I-beam base frame 1. A support rod 11, held by the rail-clamping wheels 74, is fixedly connected to the top of the I-beam base frame 1.

[0028] The clamp mechanism includes a first clamp 5 and a second clamp 51 fitted onto the U-shaped fixed frame 2 and the U-shaped telescopic frame 3. One end of the first clamp 5 and the second clamp 51 are rotatably connected, and the other end of the first clamp 5 and the second clamp 51 are both fixedly connected to a protrusion 52. The protrusion 52 is provided with a mounting bolt 53. The outer wall of the second clamp 51 is fixedly connected to a plug 33 that supports the rotation of the ends of the first rotating rod 31 and the second rotating rod 32. The middle parts of the first rotating rod 31 and the second rotating rod 32 are rotatably connected.

[0029] Secondly, a drive mechanism is located directly above one end of the I-beam base frame 1. The drive mechanism includes a bracket 8 fixedly fitted onto the bottom end of the U-shaped fixed frame 2. A motor 81 is fixedly connected inside the bracket 8, and the output shaft of the motor 81 is fixedly connected to a drive roller 82. After operation, the drive roller 82 generates friction with the support rail 11, similar to the principle of a vehicle tire contacting the ground and then moving. The principle mainly involves the physical mechanisms of friction and power transmission. The drive roller 82 has a groove that abuts against the support rail 11.

[0030] Furthermore, the lower surface of the I-beam base frame 1 is provided with multiple T-shaped embedded base frames 6. These T-shaped embedded base frames 6 are buried in the ground, thereby fixing and supporting the I-beam base frame 1 and the multiple structures on it, and ensuring the smooth operation of the sliding U-shaped telescopic frame 3 on the I-beam base frame 1. The I-beam base frame 1 is provided with multiple pairs of fixing bolts 61 for fixing the T-shaped embedded base frames 6 to the lower surface of the I-beam base frame 1.

[0031] In this embodiment, when an automated retractable greenhouse is required, such as... Figure 1As shown, the motors 81 inside a pair of brackets 8 are started by the control cabinet 22. After the motors 81 run, their output shafts drive the drive rollers 82 to rotate. The slots on the drive rollers 82 abut against the support rails 11, thereby causing the drive rollers 82 to drive the motors 81 and the brackets 8 to move in sequence, which in turn causes the brackets 8 to move the U-shaped telescopic frames 3 on them. The U-shaped telescopic frames 3 are connected and rotated by the first rotating rod 31 and the second rotating rod 32, which allows the spacing between the multiple U-shaped fixed frames 2 to be extended or shortened. During the extension and extension sliding of the U-shaped telescopic frames 3 and the U-shaped fixed frames 2 on the I-beam base frame 1, the clamping plate 71 on the bottom plate 7 of the U-shaped telescopic frame 3 clamps the I-beam base frame 1, and the clamping wheel 75 at the bottom of the clamping plate 71 engages with the I-beam base frame 1. Meanwhile, a pair of rail-clamping wheels 74 in the middle of the rotating rod 72 abut against the support rod 11, and the pair of rail-clamping wheels 74 rotate around the rotating rod 72, thereby realizing smooth sliding between the bottom of the U-shaped fixed frame 2 and the U-shaped telescopic frame 3 and the upper surface of the I-beam base frame 1.

[0032] When the first rotating rod 31 or the second rotating rod 32 in the middle of the U-shaped fixing frame 2 and the U-shaped telescopic frame 3 becomes deformed or damaged and cannot be used during use, simply use a tool to remove the mounting bolt 53 on the corresponding protrusion 52. This will allow the first clamp 5 and the second clamp 51 to rotate and open, thus removing the pair of first clamps 5 and second clamps 51 from the U-shaped fixing frame 2 or the U-shaped telescopic frame 3. Finally, after removing the first clamps 5 and the second clamps 51 at the ends of the corresponding first rotating rods 31 and 32, simply replace the damaged first rotating rods 31 and 32. The process is simple and easy to operate.

[0033] The preferred embodiments of this utility model described above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An automated retractable greenhouse, comprising a pair of I-beam base frames (1), characterized in that, Also includes: A pair of U-shaped fixing brackets (2) are installed on the upper surface of the I-beam base (1), and the U-shaped fixing brackets (2) are connected into a whole by multiple vertically opposite horizontal connecting rods (21); Multiple U-shaped telescopic frames (3) are arranged linearly on the I-beam base frame (1). A pair of first rotating rods (31) and second rotating rods (32) corresponding to each other are provided between the U-shaped telescopic frames (3) and the U-shaped fixed frame (2). A clamping mechanism that is fitted onto the U-shaped fixed frame (2) and the U-shaped telescopic frame (3) to allow the first rotating rod (31) and the second rotating rod (32) to be adjusted up and down or disassembled; A slide rail mechanism is installed at the bottom of the U-shaped fixed frame (2) and the U-shaped telescopic frame (3) to allow the U-shaped fixed frame (2) and the U-shaped telescopic frame (3) to slide horizontally along the I-beam base frame (1).

2. The automated retractable greenhouse according to claim 1, characterized in that, The slide rail mechanism includes a base plate (7) fixedly connected to the bottom of the U-shaped fixed frame (2) and the U-shaped telescopic frame (3). A pair of clamping plates (71) that clamp the I-beam base frame (1) are fixedly connected to the lower surface of the base plate (7). The bottom end of each clamping plate (71) is rotatably connected to a clamping wheel (75) that clamps the top of the I-beam base frame (1). A rotating rod (72) is rotatably connected to the top of the clamping plate (71). A pair of clamping plates (73) that support the rotation of the rotating rod (72) are fixedly connected to the lower surface of the base plate (7). A pair of rail-clamping wheels (74) that are clamped by the clamping plates (73) are fixedly connected to the middle of the rotating rod (72). A support rail rod (11) that is clamped by the rail-clamping wheels (74) is fixedly connected to the top of the I-beam base frame (1).

3. The automated retractable greenhouse according to claim 1, characterized in that, The clamp mechanism includes a first clamp (5) and a second clamp (51) fitted onto a U-shaped fixed frame (2) and a U-shaped telescopic frame (3). One end of the first clamp (5) and the second clamp (51) are rotatably connected. The other end of the first clamp (5) and the second clamp (51) are both fixedly connected to a protrusion (52). The protrusion (52) is provided with a mounting bolt (53). The outer wall of the second clamp (51) is fixedly connected to a plug (33) that supports the rotation of the ends of the first rotating rod (31) and the second rotating rod (32). The middle parts of the first rotating rod (31) and the second rotating rod (32) are rotatably connected.

4. An automated retractable greenhouse according to claim 2, characterized in that, A driving mechanism is provided directly above one end of the I-beam base frame (1). The driving mechanism includes a bracket (8) fixedly sleeved on the bottom end of the U-shaped fixed frame (2). A motor (81) is fixedly connected inside the bracket (8). A driving roller (82) is fixedly connected to the output shaft of the motor (81). A slot is provided on the driving roller (82) to abut against the support rail rod (11).

5. An automated retractable greenhouse according to claim 1, characterized in that, The lower surface of the I-beam base frame (1) is provided with multiple T-shaped embedded base frames (6), and the I-beam base frame (1) is provided with multiple pairs of fixing bolts (61) for fixing the T-shaped embedded base frames (6) to the lower surface of the I-beam base frame (1).

6. An automated retractable greenhouse according to claim 1, characterized in that, A control cabinet (22) is fixedly connected to one of the horizontal connecting rods (21).

7. An automated retractable greenhouse according to claim 1, characterized in that, The top of the U-shaped fixed frame (2) and the U-shaped telescopic frame (3) is covered with a greenhouse film (4) that expands and contracts with the U-shaped telescopic frame (3).

8. An automated retractable greenhouse according to claim 1, characterized in that, Both ends of the I-beam base frame (1) are provided with a pair of U-shaped locking blocks (9) that lock the slide rail mechanism out of the I-beam base frame (1).