Sunlight greenhouse with external sunshade function

By introducing a sunshade rolling mechanism and an environmental data acquisition system in the solar greenhouse, the sunshade is automatically adjusted, which solves the problem that the sunshade system in the existing technology cannot respond in a timely manner, real-time adjustment of light is achieved, and the crop growth conditions are ensured to the maximum Good condition.

CN222263777UActive Publication Date: 2024-12-31宁夏回族自治区园艺技术推广站 +1
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Patent Information

Application Number
CN202421116181.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2024-12-31
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The existing sunlight greenhouse shading system cannot adjust the light in time, affecting crop growth, relying on manual observation and control, and cannot respond to environmental changes in real time.

Method used

A solar greenhouse with external sunshade function was designed, including a sunshade rolling mechanism, an environmental data acquisition mechanism and a main control mechanism. By collecting environmental data in real time, the rolling and releasing of the sunshade is automatically controlled, and the light intensity, temperature and humidity data are adjusted. illumination.

Benefits of technology

The automation and timeliness of sunshade operations are achieved, ensuring optimization of crop growth conditions, improving crop yield and quality, and reducing manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sunlight greenhouse with an external sunshade function, which relates to the technical field of greenhouses and comprises a greenhouse body, a sunshade curtain winding and unwinding mechanism, an environmental data acquisition mechanism and a main control mechanism. The sunshade curtain winding and unwinding mechanism is used for executing curtain winding and unwinding operation of the sunshade curtain; the environment data acquisition mechanism is electrically connected with the main control mechanism and is used for acquiring environment data of the environment where the greenhouse body is located in real time and uploading the acquired environment data to the main control mechanism; the main control mechanism is electrically connected with a first driving motor of the sunshade curtain winding and unwinding mechanism and used for controlling the first driving motor to work according to the environment data uploaded by the environment data acquisition mechanism so as to execute corresponding sunshade curtain winding or unwinding operation. According to the scheme, sunshade adjustment can be carried out in real time according to the environmental information in the sunlight greenhouse, illumination in the sunlight greenhouse is adjusted in real time through sunshade, and the growth conditions of crops are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural greenhouses, in particular to a solar greenhouse with an external sunshade function. Background Art

[0002] A greenhouse, also known as a warm house, is a facility that allows light to pass through and keeps heat in order to grow plants. In seasons that are not suitable for plant growth, it can provide a growth period and increase yields. It is mostly used for the cultivation or seedling raising of warm-loving vegetables, flowers, trees and other plants in low-temperature seasons. In recent years, greenhouse cultivation has been increasingly valued by the government and farmers, especially in northern my country, where the area of ​​greenhouses has increased year by year.

[0003] In order to provide good growth conditions for crops in the greenhouse, a sunshade net is usually installed above the greenhouse film of the solar greenhouse. Covering the sunshade net in summer can block light, rain, moisturize, and keep warm. Covering the sunshade net in winter can also have a certain effect of heat preservation and humidification. Therefore, setting a sunshade net on the solar greenhouse is of great significance to the growth of crops.

[0004] At present, the solar greenhouse is shaded by manual or electric sunshade curtains or sunshade nets, in which the electric sunshade system is operated and controlled by a motor and a control terminal. However, whether it is a manual or electric sunshade, it uses manual observation of the weather and the light, temperature and other conditions in the solar greenhouse, and then performs the corresponding sunshade operation according to the artificially determined environmental information. This control method of sunshade after manual observation is often not timely, and it is impossible to adjust the light data in the solar greenhouse in time, which is not conducive to the growth of crops. Utility Model Content

[0005] In view of this, in order to address the above shortcomings, it is necessary to propose a solar greenhouse with external shading function, so as to adjust the shading in real time according to the environmental information in the solar greenhouse, and then adjust the light in the solar greenhouse in real time through shading to ensure the growth conditions of crops.

[0006] The utility model provides a solar greenhouse with an external sunshade function, which comprises: a greenhouse body, a sunshade curtain rolling mechanism, an environmental data collection mechanism and a main control mechanism;

[0007] The sunshade curtain rolling mechanism includes a first slide, a second slide, a first drive motor, a first connecting component, a second connecting component, a first rolling shaft and a sunshade curtain; the first slide and the second slide are respectively arranged on the outside of the two side walls of the greenhouse body, one end of the first connecting component is slidably installed on the first slide, and the other end is fixedly connected to the first drive motor, the driving end of the first drive motor is rotationally connected to one end of the first rolling shaft, the other end of the first rolling shaft is rotationally connected to one end of the second connecting component, and the other end of the second connecting component is slidably installed on the second slide, the first rolling shaft is arranged on the surface of the greenhouse body, one end of the sunshade curtain is fixed to the upper end of the surface of the greenhouse body, and the other end is wound on the first rolling shaft; the environmental data acquisition mechanism is electrically connected to the main control mechanism, and is used to collect environmental data of the environment in which the greenhouse body is located in real time, and upload the collected environmental data to the main control mechanism; the main control mechanism is electrically connected to the first drive motor, and is used to control the operation of the first drive motor according to the environmental data uploaded by the environmental data acquisition mechanism, so as to perform the corresponding operation of rolling up or releasing the sunshade curtain.

[0008] Preferably, the environmental data collection mechanism comprises an indoor environmental data collection component, which is arranged inside the greenhouse body and is used to collect light intensity data, temperature data and humidity data inside the greenhouse body.

[0009] Preferably, the environmental data collection mechanism includes an outdoor environmental data collection component, which is arranged outside the greenhouse body and is used to collect climate data outside the greenhouse body.

[0010] Preferably, the solar greenhouse further comprises a sunshade curtain pressing mechanism, which is disposed on the rear wall of the greenhouse body and is used for pressing the sunshade curtain by means of a pressing belt.

[0011] Preferably, the sunshade curtain pressing mechanism includes: a first fixed seat, a second fixed seat, a second drive motor, a second winding shaft and a pressure belt; the first fixed seat and the second fixed seat are respectively fixed at two ends of the rear wall of the greenhouse body, the second drive motor is fixedly installed on the first fixed seat, the driving end of the second drive motor is rotatably connected to one end of the second winding shaft, and the other end of the second winding shaft is rotatably connected to the second fixed seat; one end of the pressure belt is fixed on the first winding shaft, and the other end is wound on the second winding shaft; the main control mechanism is electrically connected to the second drive motor, and is used to control the operation of the second drive motor, so as to drive the second winding shaft to rotate and tighten the pressure belt, so that the pressure belt presses the sunshade curtain against the surface of the greenhouse body.

[0012] Preferably, the compression belts include a plurality of compression belts, and each compression belt is evenly distributed on the surface of the greenhouse body.

[0013] Preferably, the solar greenhouse further comprises a locking mechanism, which is fixed to the first connecting assembly and is used to lock the sunshade curtain rolling mechanism on the first slideway.

[0014] Preferably, the locking mechanism comprises: a third drive motor, a U-shaped fixing part, a transmission block, a locking block, a walking assembly and a fixing part; the fixing part is sleeved on the first slideway and fixedly connected to the first connecting assembly, the walking assembly is fixedly mounted on the fixing part, and the walking wheel of the walking assembly is located on the first slideway to assist the fixing part to slide along the first slideway; the U-shaped fixing part is fixed to the fixing part in a manner that the U-shaped opening faces the side, the third drive motor is fixedly mounted on the upper end of the U-shaped fixing part, the driving end of the third drive motor passes through the U-shaped edge of the upper end and extends downward, a threaded hole is provided at the upper end of the transmission block, the driving end of the third drive motor is meshed with the threaded hole of the transmission block, the lower end of the transmission block passes through the U-shaped edge on the lower side of the U-shaped fixing part, and is fixedly connected to the upper end of the locking block at the bottom, and the locking block is located above the first slideway, so that the locking block is driven by the third drive motor to move downward and press on the first slideway.

[0015] Preferably, the main control mechanism is electrically connected to the third drive motor for controlling the operation of the third drive motor.

[0016] Preferably, the surface of the locking block facing the first slideway fits with the upper surface of the first slideway, and a plurality of small protrusions are provided on the surface of the locking block facing the first slideway.

[0017] It can be seen from the above technical scheme that the solar greenhouse with external shading function provided by the embodiment of the utility model includes a greenhouse body, a sunshade rolling and unrolling mechanism, an environmental data collection mechanism and a main control mechanism, wherein the sunshade rolling and unrolling mechanism is used to be controlled by the main control mechanism to execute the sunshade rolling and unrolling operation. The environmental data collection mechanism is used to collect the environmental data of the greenhouse body in real time, and send the collected environmental data to the main control mechanism. In this way, the main control mechanism can determine whether it is necessary to roll up or put down the sunshade according to the collected environmental data, and then control the first drive motor to work according to the determined result to perform the corresponding rolling up or putting down the sunshade. It can be seen that the shading operation of this scheme is based on the environmental data collected in real time, so that the lighting conditions of the solar greenhouse can be adjusted in time according to the environmental conditions, ensuring that the crops have the best growth conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of a solar greenhouse with external shading function provided in an embodiment of the utility model.

[0019] Figure 2 A schematic diagram of a side surface of a solar greenhouse provided in an embodiment of the utility model.

[0020] Figure 3 for Figure 2 Partial schematic diagram at point A in the middle.

[0021] Figure 4 A schematic diagram of another side of a solar greenhouse provided in an embodiment of the utility model.

[0022] Figure 5 A schematic diagram of the rear side of a solar greenhouse provided in an embodiment of the utility model.

[0023] Figure 6 for Figure 5 Partial schematic diagram of point B in the middle.

[0024] Figure 7 A schematic diagram of a locking mechanism provided in an embodiment of the utility model.

[0025] In the figure: a greenhouse body 10, a sunshade curtain winding and unwinding mechanism 20, a first slide 21, a second slide 22, a first drive motor 23, a first connecting component 24, a second connecting component 25, a first winding and unwinding shaft 26, a sunshade curtain 27, a sunshade curtain pressing mechanism 30, a first fixing seat 31, a second fixing seat 32, a second drive motor 33, a second winding and unwinding shaft 34, a pressing belt 35, a locking mechanism 40, a third drive motor 41, a U-shaped fixing part 42, a transmission block 43, a locking block 44, a walking component 45, and a fixing part 46. DETAILED DESCRIPTION

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0027] See also Figure 1-7 , the embodiment of the utility model provides a solar greenhouse with external sunshade function, the solar greenhouse comprises: a greenhouse body 10, a sunshade curtain rolling mechanism 20, an environmental data collection mechanism and a main control mechanism;

[0028] The sunshade curtain rolling mechanism 20 includes a first slide 21, a second slide 22, a first drive motor 23, a first connecting component 24, a second connecting component 25, a first winding shaft 26 and a sunshade curtain 27; the first slide 21 and the second slide 22 are respectively arranged on the outside of the two side walls of the greenhouse body 10, one end of the first connecting component 24 is slidably installed on the first slide 21, and the other end is fixedly connected to the first drive motor 23, the driving end of the first drive motor 23 is rotatably connected to one end of the first winding shaft 26, the other end of the first winding shaft 26 is rotatably connected to one end of the second connecting component 25, and the other end of the second connecting component 25 It is slidably installed on the second slide 22, and the first winding shaft 26 is arranged on the surface of the greenhouse body 10. One end of the sunshade curtain 27 is fixed to the upper end of the surface of the greenhouse body 10, and the other end is wound on the first winding shaft 26; the environmental data acquisition mechanism is electrically connected to the main control mechanism, and is used to collect the environmental data of the environment in which the greenhouse body 10 is located in real time, and upload the collected environmental data to the main control mechanism; the main control mechanism is electrically connected to the first driving motor 23, and is used to control the operation of the first driving motor 23 according to the environmental data uploaded by the environmental data acquisition mechanism, so as to perform the corresponding operation of rolling up the sunshade curtain 27 or lowering the sunshade curtain 27.

[0029] In this embodiment, the sunshade curtain rolling and unwinding mechanism 20 can be controlled by the main control mechanism to perform the rolling and unwinding operation of the sunshade curtain 27, and the environmental data collection mechanism is used to collect the environmental data of the greenhouse body 10 in real time, and send the collected environmental data to the main control mechanism. In this way, the main control mechanism can determine whether it is necessary to roll up the sunshade curtain 27 or put down the sunshade curtain 27 according to the collected environmental data, and then control the first drive motor 23 to work according to the determined result to perform the corresponding rolling up the sunshade curtain 27 or putting down the sunshade curtain 27. It can be seen that the sunshade operation of this scheme is based on the environmental data collected in real time, so that the lighting conditions of the solar greenhouse can be adjusted in time according to the environmental conditions, ensuring that the crops have the best growth conditions.

[0030] Specifically, the environmental data collection mechanism may include an indoor environmental data collection component, which is arranged inside the greenhouse body 10 and is used to collect light intensity data, temperature data and humidity data inside the greenhouse body 10. The environmental data collection mechanism may also include an outdoor environmental data collection component, which is arranged outside the greenhouse body 10 and is used to collect climate data outside the greenhouse body 10. In this way, the main control mechanism determines whether shading operations are required through the light intensity data, temperature data, humidity data and meteorological data of the outdoor environment collected by the environmental data collection mechanism, and then scientifically and reasonably performs shading operations according to actual environmental conditions, which not only saves manpower and adjusts shading operations in a timely manner, but also ensures that the crops in the solar greenhouse are in the best growth conditions, thereby improving the yield and quality of the crops.

[0031] As for the sunshade curtain rolling mechanism 20, one end of the sunshade curtain 27 is fixed to the upper end of the surface of the greenhouse body 10, and the other end is wound on the first rolling shaft 26, and the first drive motor 23 and the second connecting assembly 25 are respectively connected to the first rolling shaft 26 for rotation, and the first drive motor 23 and the second connecting assembly 25 are respectively slidably fixed on the slideways on both sides of the greenhouse body 10. In this way, the first drive motor 23 drives the first rolling shaft 26 to rotate, and the first connecting assembly 24 and the second connecting assembly 25 move along the slideways on both sides, and the first rolling shaft 26 rolls up and unwinds the wound sunshade curtain 27, so that the sunshade curtain 27 is rolled up or put down and laid on the surface of the greenhouse body 10, so as to adjust the light intensity, temperature, humidity and other crop growth conditions in the solar greenhouse.

[0032] It should be pointed out that the first slide 21 and the second slide 22 should be configured to have the same curved surface as the side wall of the greenhouse body 10 to achieve compact laying and rolling up of the sunshade curtain 27 .

[0033] In one embodiment, in order to prevent the sunshade curtain 27 from being blown up by environmental factors such as strong winds, affecting the sunshade effect of the sunshade curtain 27, and at the same time preventing the winding equipment from being damaged due to the folding and disorder of the sunshade curtain 27, thereby reducing the life of the sunshade curtain 27, the solar greenhouse can also be provided with a sunshade curtain pressing mechanism 30, which is arranged on the rear wall of the greenhouse body 10, and is used to press the sunshade curtain 27 through a pressing belt 35.

[0034] Specifically, the sunshade pressing mechanism 30 may include: a first fixed seat 31, a second fixed seat 32, a second drive motor 33, a second winding shaft 34 and a pressing belt 35; the first fixed seat 31 and the second fixed seat 32 are respectively fixed at the two ends of the rear wall of the greenhouse body 10, the second drive motor 33 is fixedly installed on the first fixed seat 31, the driving end of the second drive motor 33 is rotatably connected to one end of the second winding shaft 34, and the other end of the second winding shaft 34 is rotatably connected to the second fixed seat 32; one end of the pressing belt 35 is fixed on the first winding shaft 26, and the other end is wound on the second winding shaft 34; the main control mechanism is electrically connected to the second drive motor 33, and is used to control the operation of the second drive motor 33, so as to drive the second winding shaft 34 to rotate and tighten the pressing belt 35, so that the pressing belt 35 presses the sunshade 27 against the surface of the greenhouse body 10.

[0035] In this embodiment, the sunshade curtain pressing mechanism 30 is composed of a first fixing seat 31, a second fixing seat 32, a second driving motor 33, a second winding shaft 34 and a pressing belt 35. The second driving motor 33 is fixed on the first fixing seat 31, and the second winding shaft 34 is rotatably connected to the driving end of the second driving motor 33 and the second fixing seat 32 respectively, and one end of the pressing belt 35 is fixed on the first winding shaft 26, and the other end is wound on the second winding shaft 34. In this way, when it is necessary to press the sunshade curtain 27, the second driving motor 33 is controlled by the main control mechanism to work, so that the second winding shaft 34 rotates to wind up the pressing belt 35, so that the pressing belt 35 is tightly pressed on the surface of the sunshade curtain 27, thereby preventing the sunshade curtain 27 from being blown up by strong wind. When rolling up the sunshade 27 , the main control mechanism controls the second drive motor 33 to rotate in the opposite direction, so that the second winding shaft 34 rotates to release the clamping belt 35 , thereby loosening the clamping belt 35 . In this way, the sunshade winding mechanism 20 can roll the clamping belt 35 into the sunshade 27 .

[0036] In addition, multiple compression belts 35 can be provided in the sunshade compression mechanism 30, which are evenly distributed on the surface of the greenhouse body 10. In this way, the sunshade 27 can be compressed from multiple positions, which greatly reduces the sunshade 27 from being blown up, folded, messed up, etc. due to strong winds.

[0037] In one embodiment, the solar greenhouse may further be provided with a locking mechanism 40, which is fixed to the first connecting assembly 24 and is used to lock the sunshade curtain rolling mechanism 20 on the first slide 21. In this way, when the sunshade curtain 27 is laid, the first connecting assembly 24 is locked on the first slide 21 by the locking mechanism 40, which can prevent the sunshade curtain 27 from sliding along the slide due to factors such as wind, thereby ensuring the sunshade effect of the sunshade curtain 27.

[0038] Specifically, the locking mechanism 40 may include: a third drive motor 41, a U-shaped fixing member 42, a transmission block 43, a locking block 44, a travel component 45 and a fixing member 46; the fixing member 46 is sleeved on the first slide 21 and fixedly connected to the first connecting member 24, the travel component 45 is fixedly mounted on the fixing member 46, and the travel wheel of the travel component 45 is located on the first slide 21 to assist the fixing member 46 to slide along the first slide 21; the U-shaped fixing member 42 is fixed on the fixing member 46 with the U-shaped opening facing the side, and the U-shaped fixing member 42 is fixed on the fixing member 46. The third driving motor 41 is fixedly installed on the upper end of 42, and the driving end of the third driving motor 41 extends downward through the U-shaped edge of the upper end. A threaded hole is provided at the upper end of the transmission block 43, and the driving end of the third driving motor 41 is meshed with the threaded hole of the transmission block 43. The lower end of the transmission block 43 passes through the U-shaped edge on the lower side of the U-shaped fixing piece 42 and is fixedly connected to the upper end of the locking block 44 at the bottom. The locking block 44 is located above the first slide 21, so that the locking block 44 is driven by the third driving motor 41 to move downward and press on the first slide 21.

[0039] The main control mechanism is electrically connected to the third driving motor 41 and is used to control the operation of the third driving motor 41 .

[0040] In this embodiment, after the sunshade 27 is laid, the main control mechanism controls the third drive motor 41 to work, and the drive end of the third drive motor 41 is engaged and disengaged with the transmission block 43, so that the transmission block 43 moves downward, and the transmission block 43 further pushes the locking block 44 to move downward, pressing on the first slide 21, thereby achieving the locking of the sunshade winding mechanism 20. In addition, in order to avoid relative sliding between the locking block 44 and the first slide 21, the structure of the side opposite to the locking block 44 and the first slide 21 is matched. For example, if the upper surface of the first slide 21 is a convex arc shape, then the lower surface of the locking block 44 can be a concave arc shape, so that the two are matched, the contact area is increased, and the locking effect is enhanced. In order to further enhance the locking effect, a number of small protrusions can be set on the lower surface of the locking block 44, or the lower surface of the locking block 44 is made of a rubber material with high friction, and of course it can also be a combination of the two.

[0041] Of course, it should be pointed out that two locking mechanisms 40 can be provided, which are respectively provided on the first slide 21 and the second slide 22, so as to simultaneously lock the two ends of the sunshade curtain rolling-up mechanism 20 on the slides on both sides.

[0042] The modules or units in the device of the embodiment of the utility model can be combined, divided and deleted according to actual needs. The above disclosure is only the preferred embodiment of the utility model, and of course it cannot be used to limit the scope of the rights of the utility model. Ordinary technicians in this field can understand that all or part of the processes of the above embodiments are implemented, and equivalent changes made according to the claims of the utility model still fall within the scope of the utility model.

Claims

1. A solar greenhouse with external shading function, characterized in that: The solar greenhouse comprises: a greenhouse body, a sunshade curtain rolling mechanism, an environmental data collection mechanism and a main control mechanism; The sunshade curtain rolling mechanism includes a first slide, a second slide, a first drive motor, a first connecting component, a second connecting component, a first rolling shaft and a sunshade curtain; the first slide and the second slide are respectively arranged on the outside of the two side walls of the greenhouse body, one end of the first connecting component is slidably installed on the first slide, and the other end is fixedly connected to the first drive motor, the driving end of the first drive motor is rotationally connected to one end of the first rolling shaft, the other end of the first rolling shaft is rotationally connected to one end of the second connecting component, and the other end of the second connecting component is slidably installed on the second slide, the first rolling shaft is arranged on the surface of the greenhouse body, one end of the sunshade curtain is fixed to the upper end of the surface of the greenhouse body, and the other end is wound on the first rolling shaft; the environmental data acquisition mechanism is electrically connected to the main control mechanism, and is used to collect environmental data of the environment in which the greenhouse body is located in real time, and upload the collected environmental data to the main control mechanism; the main control mechanism is electrically connected to the first drive motor, and is used to control the operation of the first drive motor according to the environmental data uploaded by the environmental data acquisition mechanism, so as to perform the corresponding operation of rolling up or releasing the sunshade curtain.

2. The solar greenhouse with external shading function according to claim 1, characterized in that: The environmental data collection mechanism includes an indoor environmental data collection component, which is arranged inside the greenhouse body and is used to collect light intensity data, temperature data and humidity data inside the greenhouse body.

3. The solar greenhouse with external sunshade function according to claim 1, characterized in that: The environmental data collection mechanism includes an outdoor environmental data collection component, which is arranged outside the greenhouse body and is used to collect climate data outside the greenhouse body.

4. The solar greenhouse with external sunshade function according to claim 1, characterized in that: The solar greenhouse also includes a sunshade curtain pressing mechanism, which is arranged on the rear wall of the greenhouse body and is used to press the sunshade curtain through a pressing belt.

5. The solar greenhouse with external sunshade function according to claim 4, characterized in that: The sunshade curtain pressing mechanism includes: a first fixed seat, a second fixed seat, a second drive motor, a second winding shaft and a pressure belt; the first fixed seat and the second fixed seat are respectively fixed at two ends of the rear wall of the greenhouse body, the second drive motor is fixedly installed on the first fixed seat, the driving end of the second drive motor is rotatably connected to one end of the second winding shaft, and the other end of the second winding shaft is rotatably connected to the second fixed seat; one end of the pressure belt is fixed on the first winding shaft, and the other end is wound on the second winding shaft; the main control mechanism is electrically connected to the second drive motor, and is used to control the operation of the second drive motor, so as to drive the second winding shaft to rotate and tighten the pressure belt, so that the pressure belt presses the sunshade curtain against the surface of the greenhouse body.

6. The solar greenhouse with external sunshade function according to claim 5, characterized in that: The compression belts include a plurality of compression belts, and each compression belt is evenly distributed on the surface of the greenhouse body.

7. The solar greenhouse with external sunshade function according to claim 1, characterized in that: The solar greenhouse also includes a locking mechanism, which is fixed to the first connecting assembly and is used to lock the sunshade curtain rolling mechanism on the first slideway.

8. The solar greenhouse with external sunshade function according to claim 7, characterized in that: The locking mechanism comprises: a third drive motor, a U-shaped fixing piece, a transmission block, a locking block, a walking assembly and a fixing piece; the fixing piece is sleeved on the first slideway and fixedly connected to the first connecting assembly, the walking assembly is fixedly mounted on the fixing piece, and the walking wheel of the walking assembly is located on the first slideway to assist the fixing piece to slide along the first slideway; the U-shaped fixing piece is fixed to the fixing piece in a manner that the U-shaped opening faces the side, the upper end of the U-shaped fixing piece is fixedly mounted with the third drive motor, the driving end of the third drive motor passes through the U-shaped edge of the upper end and extends downward, the upper end of the transmission block is provided with a threaded hole, the driving end of the third drive motor is meshed with the threaded hole of the transmission block, the lower end of the transmission block passes through the U-shaped edge on the lower side of the U-shaped fixing piece, and is fixedly connected to the upper end of the locking block at the bottom, and the locking block is located above the first slideway, so that the locking block is driven by the third drive motor to move downward and press on the first slideway.

9. The solar greenhouse with external sunshade function according to claim 8, characterized in that: The main control mechanism is electrically connected to the third drive motor and is used to control the operation of the third drive motor.

10. The solar greenhouse with external sunshade function according to claim 8, characterized in that: The surface of the locking block facing the first slideway fits with the upper surface of the first slideway, and a plurality of small protrusions are arranged on the surface of the locking block facing the first slideway.

Citation Information

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