A greenhouse windowing device

The greenhouse window opening device, controlled by a motor-driven transmission assembly and temperature and humidity sensors, solves the problem of cumbersome operation of the greenhouse top ventilation windows, achieving fast and reliable window control and improving greenhouse production efficiency and environmental management.

CN224549910UActive Publication Date: 2026-07-24CHINA TRIUMPH INT ENG CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA TRIUMPH INT ENG CO LTD
Filing Date
2025-06-05
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing greenhouse roof ventilation windows are cumbersome to open and close, time-consuming and labor-intensive, and their structure is not sturdy, making them prone to leaks that affect plant growth.

Method used

Design a greenhouse window opening device that uses a motor-driven transmission component, including a screw and sleeve or a gear and rack structure, combined with temperature and humidity sensors for automatic control, to achieve rapid opening and closing of the window, and is powered by a photovoltaic panel to reduce energy consumption.

Benefits of technology

It enables rapid and reliable opening and closing of greenhouse windows, reduces human error, improves production efficiency, ensures timely closure of windows, prevents rain leakage, and optimizes greenhouse environmental control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of greenhouse window opening, disclose a kind of greenhouse window opening device, including greenhouse, the greenhouse top is equipped with multiple windows, the truss is equipped in the greenhouse, the truss is equipped with window opening subassembly, the window opening subassembly includes motor, support and transmission assembly, the motor and support are all equipped on truss, track is equipped on the support, transmission assembly is equipped in track, and transmission assembly is connected on the output shaft of motor, transmission assembly is equipped with connecting rod, the window of connecting rod upper end ceiling is connected, the outside of greenhouse is equipped with control room, control room is equipped with control assembly in, control assembly is connected with motor. The utility model is equipped with mechanical window opening device, and window is opened and closed by screw rod and screw sleeve cooperation, can timely carry out window opening and closing operation, and by the chain between window opening device, multiple windows can be realized linkage, react quickly, reduce artificial operation failure rate, improve production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of greenhouse window opening technology, specifically to a greenhouse window opening device. Background Technology

[0002] Plants grown in greenhouses need to be ventilated at fixed times. Therefore, existing greenhouses are designed with ventilation windows in the top. Most of the ventilation windows in the current technology are opened manually, which is cumbersome, time-consuming and labor-intensive. Alternatively, flexible curtains can be rolled up to form windows, but the structure is thin and not sturdy, and the operation is also cumbersome. Moreover, manual closing is prone to problems such as not closing in time or not closing the windows tightly, resulting in rain leakage and affecting the normal growth of plants in the greenhouse. Utility Model Content

[0003] The technical problem this invention aims to solve is the cumbersome, time-consuming, and labor-intensive operation of opening and closing the ventilation windows on the top of the greenhouse.

[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is to provide a greenhouse window opening device, including a greenhouse with a wavy roof on top and multiple windows on the roof. A truss is provided inside the greenhouse, and a window opening assembly is provided on the truss below the roof where the windows are located. The window opening assembly includes a motor, a support, and a transmission assembly. The motor and the support are both mounted on the truss. A track is provided on the support, and the transmission assembly is located in the track and connected to the output shaft of the motor. A connecting rod is provided on the transmission assembly, and the upper end of the connecting rod is connected to a window on the roof. A control room is located outside the greenhouse, and a control assembly is provided inside the control room, which is connected to the motor.

[0005] Optionally, the window includes an outward-opening window, the truss includes a transverse truss, the transmission assembly includes a transverse transmission assembly, the outward-opening window is located above the transverse truss, and the lower end of the outward-opening window is hinged to the ceiling, the transverse transmission assembly includes a screw and a sleeve, the screw is disposed in a track, and one end of the screw is connected to the output shaft of the motor through a bushing, the sleeve is sleeved on the screw, the lower end of the connecting rod is connected to the sleeve, and the upper end of the connecting rod is hinged to the upper inner side of the outward-opening window, the length direction of the screw in the transverse transmission assembly is arranged parallel to the direction of extension of the transverse truss.

[0006] Optionally, the window includes a sliding window, the truss includes a longitudinal truss, the transmission assembly includes a longitudinal transmission assembly, the sliding window is located above the longitudinal truss and is slidably connected to the ceiling, the longitudinal transmission assembly includes a screw and a sleeve, the screw is disposed in a track, and one end of the screw is connected to the output shaft of a motor through a bushing, the sleeve is sleeved on the screw, the lower end of the connecting rod is connected to the sleeve, and the upper end of the connecting rod is fixedly connected to the middle of the inner side of the sliding window, the length direction of the screw of the longitudinal transmission assembly is parallel to the direction of extension of the longitudinal truss.

[0007] Optionally, the output shafts of the motors of both the transverse transmission assembly and the longitudinal transmission assembly are provided with two sprockets, and the sprockets on two adjacent transverse transmission assemblies or longitudinal transmission assemblies are provided with chains.

[0008] Optionally, the window includes an outward-opening window, the truss includes a transverse truss, the transmission assembly includes a transverse transmission assembly, the outward-opening window is located above the transverse truss and its lower end is hinged to the ceiling, the transverse transmission assembly includes a rack and a gear, the gear is connected to the output shaft of a motor, the rack is disposed in a track and meshes with the gear, the lower end of a connecting rod is connected to the rack, and the upper end of the connecting rod is hinged to the upper inner side of the outward-opening window, the length direction of the rack in the transverse transmission assembly is arranged parallel to the extension direction of the transverse truss and perpendicular to the length direction of the output shaft of the motor.

[0009] Optionally, the window includes a sliding window, the truss includes a longitudinal truss, the transmission assembly includes a longitudinal transmission assembly, the sliding window is located above the longitudinal truss and is slidably connected to the ceiling, the longitudinal transmission assembly includes a rack and a gear, the gear is connected to the output shaft of a motor, the rack is disposed in a track and meshes with the gear, the lower end of the connecting rod is connected to the rack, and the upper end of the connecting rod is fixedly connected to the upper inner side of the outward-opening window, the length direction of the rack in the longitudinal transmission assembly is arranged parallel to the extension direction of the longitudinal truss and perpendicular to the length direction of the output shaft of the motor.

[0010] Optionally, a photovoltaic power generation panel is installed above the control room, and a backup power supply is installed in the control room. The photovoltaic power generation panel and the backup power supply are connected to the control components and the motor.

[0011] Optionally, the greenhouse is equipped with a temperature and humidity sensor, which is connected to the control component.

[0012] In summary, this utility model, by setting up a mechanical window opening device, uses a screw and a sleeve to open and close the window, and uses temperature and humidity sensors to detect changes in the greenhouse environment, thus enabling a rapid response and timely window opening and closing operation. Furthermore, the chain between the window opening devices can achieve multi-window linkage, resulting in a rapid response and reducing the error rate of manual operation. At the same time, the window opening device can be powered by a photovoltaic power generation panel to reduce energy consumption. Attached Figure Description

[0013] Figure 1 This is a front view structural diagram of the greenhouse window opening device of this utility model;

[0014] Figure 2 This is a schematic diagram of the greenhouse window opening device of this utility model;

[0015] Figure 3 This is a schematic diagram of the opening component structure of the greenhouse window opening device of this utility model;

[0016] In the diagram: 1. Greenhouse; 2. Control room; 3. Motor; 4. Support frame; 5. Track; 6. Connecting rod; 7. Outward-opening window; 8. Sliding window; 9. Horizontal truss; 10. Longitudinal truss; 11. Roof; 12. Screw; 13. Screw sleeve; 14. Bushing; 15. Sprocket; 16. Horizontal transmission assembly; 17. Longitudinal transmission assembly. Detailed Implementation

[0017] The following combination Figure 1-3 The present invention will be described in further detail below.

[0018] This utility model discloses a greenhouse window opening device, referring to... Figure 1 and Figure 2 The greenhouse includes a greenhouse 1 with a corrugated roof 11 on top. The roof 11 has multiple windows. The greenhouse 1 has a truss inside. The truss below the roof 11 where the windows are located has a window opening assembly. The window opening assembly includes a motor 3, a bracket 4, and a transmission assembly. The motor 3 and the bracket 4 are both mounted on the truss. The bracket 4 has a track 5. The transmission assembly is located in the track 5 and is connected to the output shaft of the motor 3. The transmission assembly has a connecting rod 6. The upper end of the connecting rod 6 is connected to the window on the roof 11. The greenhouse 1 has a control room 2 outside. The control room 2 has a control assembly inside and the control assembly is connected to the motor 3.

[0019] In a further implementation, refer to Figure 3The window includes an outward-opening window 7, the truss includes a transverse truss 9, and the transmission assembly includes a transverse transmission assembly 16. The outward-opening window 7 is located above the transverse truss 9, and the lower end of the outward-opening window 7 is hinged to the ceiling 11. The transverse transmission assembly 16 includes a screw 12 and a screw sleeve 13. The screw 12 is located in the track 5, and one end of the screw 12 is connected to the output shaft of the motor 3 through a bushing 14. The screw sleeve 13 is sleeved on the screw 12. The lower end of the connecting rod 6 is connected to the screw sleeve 13, and the upper end of the connecting rod 6 is hinged to the upper inner side of the outward-opening window 7. The length direction of the screw 12 in the transverse transmission assembly 16 is set in a direction parallel to the extension of the transverse truss 9.

[0020] The window includes a sliding window 8, the truss includes a longitudinal truss 10, and the transmission assembly includes a longitudinal transmission assembly 17. The sliding window 8 is located above the longitudinal truss 10 and is slidably connected to the ceiling 11. The longitudinal transmission assembly 17 includes a screw 12 and a screw sleeve 13. The screw 12 is located in the track 5, and one end of the screw 12 is connected to the output shaft of the motor 3 through a bushing 14. The screw sleeve 13 is fitted on the screw 12. The lower end of the connecting rod 6 is connected to the screw sleeve 13, and the upper end of the connecting rod 6 is fixedly connected to the middle of the inner side of the sliding window 8. The length direction of the screw 12 of the longitudinal transmission assembly 17 is parallel to the direction of extension of the longitudinal truss 10. The output shafts of the motors 3 of the horizontal transmission assembly 16 and the longitudinal transmission assembly 17 are each provided with two sprockets 15. The sprockets 15 of the two adjacent horizontal transmission assemblies 16 or the longitudinal transmission assembly 17 in the same row with the same orientation are provided with chains.

[0021] Specifically, the windows on the ceiling 11 are of two types. When the outward-opening window 7 is opened, the motor 3 in the horizontal transmission assembly 16 drives the screw 12 to rotate, and the screw sleeve 13 slides forward, thereby driving the connecting rod 6 to slide in the direction of the outward-opening window 7, pushing the upper part of the outward-opening window 7 to open. The motor 3 can close the outward-opening window 7 by rotating in the opposite direction.

[0022] When the sliding window 8 is opened, the motor 3 of the longitudinal transmission assembly 17 drives the screw 12 to rotate, the screw sleeve 13 slides forward, thereby driving the connecting rod 6 to slide forward, and driving the sliding window 8 to slide open. The motor 3 can close the sliding window 8 by rotating in the opposite direction.

[0023] In use, due to the presence of the chain, the window opening assembly connected to any one of the motors 3 in the horizontal transmission assembly 16 can be operated to open the outward window 7, and the window opening assembly connected to any one of the motors 3 in the vertical transmission assembly 17 can be operated to open the sliding window 8.

[0024] In another embodiment, the window includes an outward-opening window 7, the truss includes a transverse truss 9, and the transmission assembly includes a transverse transmission assembly 16. The outward-opening window 7 is located above the transverse truss 9, and its lower end is hinged to the ceiling 11. The transverse transmission assembly 16 includes a rack and a gear. The gear is connected to the output shaft of the motor 3, and the rack is disposed in the track 5 and meshes with the gear. The lower end of the connecting rod 6 is connected to the rack, and the upper end of the connecting rod 6 is hinged to the upper inner side of the outward-opening window 7. The length direction of the rack in the transverse transmission assembly 16 is arranged parallel to the extension direction of the transverse truss 9, and its length is parallel to the length of the output shaft of the motor 3. The direction is vertical; the window includes a sliding window 8, the truss includes a longitudinal truss 10, the transmission assembly includes a longitudinal transmission assembly 17, the sliding window 8 is located above the longitudinal truss 10 and is slidably connected to the ceiling 11, the longitudinal transmission assembly 17 includes a rack and a gear, the gear is connected to the output shaft of the motor 3, the rack is located in the track 5, the rack and the gear are meshed, the lower end of the connecting rod 6 is connected to the rack, the upper end of the connecting rod 6 is fixedly connected to the upper inner side of the outward opening window 7, the length direction of the rack in the longitudinal transmission assembly 17 is set along the direction parallel to the extension of the longitudinal truss 10 and is perpendicular to the length direction of the output shaft of the motor 3.

[0025] Specifically, the transmission component can be in the form of a gear and rack, which can also achieve the effect of opening and closing windows. However, the gear and rack transmission component is not convenient for multiple units to be linked together, but it can also control each window individually, and can precisely control the ventilation level.

[0026] In a further embodiment, a photovoltaic power generation panel is installed above the control room 2, and a backup power supply is installed inside the control room 2. The photovoltaic power generation panel and the backup power supply are connected to the control components and the motor 3. A temperature and humidity sensor is installed inside the greenhouse 1, and the temperature and humidity sensor is connected to the control components.

[0027] Specifically, the photovoltaic panels can provide power to the control components and motors 3 in the control room 2. If the photovoltaic panels are not powerful enough, a backup power source can be used, which can be a battery or an external power source.

[0028] In use, the temperature and humidity sensor detects the environment inside greenhouse 1. The control component has a signal receiver, and a threshold can be set in the signal receiver in advance. When the temperature and humidity sensor detects that the temperature and humidity inside greenhouse 1 exceeds the threshold, the control component controls the motor 3 to start, thereby completing the opening or closing of the window. This utility model uses a mechanical window opening component, which reduces manual labor, reduces the risk of operational errors, is highly efficient, and improves the production efficiency of the greenhouse.

[0029] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A greenhouse window opening device, characterized in that, The greenhouse (1) includes a wavy roof (11) on top of the greenhouse (1), which has multiple windows. The greenhouse (1) has a truss inside, and a window opening assembly is provided on the truss below the roof (11) where the windows are located. The window opening assembly includes a motor (3), a bracket (4) and a transmission assembly. The motor (3) and the bracket (4) are both located on the truss. The bracket (4) has a track (5) on it. The transmission assembly is located in the track (5) and is connected to the output shaft of the motor (3). The transmission assembly has a connecting rod (6) on it. The upper end of the connecting rod (6) is connected to the window on the roof (11). The greenhouse (1) has a control room (2) outside it. The control room (2) has a control assembly inside it and is connected to the motor (3).

2. The greenhouse window opening device according to claim 1, characterized in that, The window includes an outward-opening window (7), the truss includes a transverse truss (9), the transmission assembly includes a transverse transmission assembly (16), the outward-opening window (7) is located above the transverse truss (9), and the lower end of the outward-opening window (7) is hinged to the ceiling (11). The transverse transmission assembly (16) includes a screw (12) and a screw sleeve (13). The screw (12) is located in the track (5), and one end of the screw (12) is connected to the output shaft of the motor (3) through a bushing (14). The screw sleeve (13) is fitted on the screw (12). The lower end of the connecting rod (6) is connected to the screw sleeve (13), and the upper end of the connecting rod (6) is hinged to the upper inner side of the outward-opening window (7). The length direction of the screw (12) in the transverse transmission assembly (16) is set in a direction parallel to the extension of the transverse truss (9).

3. The greenhouse window opening device according to claim 2, characterized in that, The window includes a sliding window (8), the truss includes a longitudinal truss (10), the transmission assembly includes a longitudinal transmission assembly (17), the sliding window (8) is located above the longitudinal truss (10) and is slidably connected to the ceiling (11), the longitudinal transmission assembly (17) includes a screw (12) and a screw sleeve (13), the screw (12) is located in the track (5), and one end of the screw (12) is connected to the output shaft of the motor (3) through a bushing (14), the screw sleeve (13) is sleeved on the screw (12), the lower end of the connecting rod (6) is connected to the screw sleeve (13), and the upper end of the connecting rod (6) is fixedly connected to the middle of the inner side of the sliding window (8), the length direction of the screw (12) of the longitudinal transmission assembly (17) is parallel to the direction of extension of the longitudinal truss (10).

4. The greenhouse window opening device according to claim 3, characterized in that, The output shafts of the motors (3) of the transverse transmission assembly (16) and the longitudinal transmission assembly (17) are each provided with two sprockets (15), and the sprockets (15) on the two adjacent transverse transmission assemblies (16) or longitudinal transmission assemblies (17) are provided with chains.

5. The greenhouse window opening device according to claim 1, characterized in that, The window includes an outward-opening window (7), the truss includes a transverse truss (9), the transmission assembly includes a transverse transmission assembly (16), the outward-opening window (7) is located above the transverse truss (9), and the lower end of the outward-opening window (7) is hinged to the ceiling (11). The transverse transmission assembly (16) includes a rack and a gear. The gear is connected to the output shaft of the motor (3). The rack is located in the track (5). The rack is meshed with the gear. The lower end of the connecting rod (6) is connected to the rack. The upper end of the connecting rod (6) is hinged to the upper inner side of the outward-opening window (7). The length direction of the rack in the transverse transmission assembly (16) is set in a direction parallel to the extension of the transverse truss (9) and perpendicular to the length direction of the output shaft of the motor (3).

6. The greenhouse window opening device according to claim 5, characterized in that, The window includes a sliding window (8), the truss includes a longitudinal truss (10), the transmission assembly includes a longitudinal transmission assembly (17), the sliding window (8) is located above the longitudinal truss (10) and is slidably connected to the ceiling (11), the longitudinal transmission assembly (17) includes a rack and a gear, the gear is connected to the output shaft of the motor (3), the rack is located in the track (5), the rack is meshed with the gear, the lower end of the connecting rod (6) is connected to the rack, the upper end of the connecting rod (6) is fixedly connected to the upper inner side of the outward opening window (7), the length direction of the rack in the longitudinal transmission assembly (17) is set in a direction parallel to the extension of the longitudinal truss (10) and perpendicular to the length direction of the output shaft of the motor (3).

7. The greenhouse window opening device according to claim 3, characterized in that, A photovoltaic power generation panel is installed above the control room (2), and a backup power supply is installed inside the control room (2). The photovoltaic power generation panel and the backup power supply are connected to the control components and the motor (3).

8. The greenhouse window opening device according to claim 7, characterized in that, The greenhouse (1) is equipped with a temperature and humidity sensor, which is connected to the control component.