Solar greenhouse with adjustable carbon dioxide

Abstract

The sunlight greenhouse comprises a greenhouse body and a greenhouse roof, the greenhouse roof is fixedly connected to the top of the greenhouse body, a connecting plate is fixedly connected to the middle of one side face in the greenhouse roof, the other end of the connecting plate is fixedly connected to the other side face of the greenhouse roof, and a transmission mechanism is arranged in the connecting plate. The bottom of a first threaded sleeve and the bottom of a second threaded sleeve in the transmission mechanism are fixedly connected to the top face of a connecting block, a clamping assembly is arranged in a first rectangular groove in the connecting block, and a first fixing rod and a second fixing rod which correspond to the first rectangular groove are movably arranged in a cylindrical hole in the first rectangular groove in a penetrating mode. Limiting holes are symmetrically formed in the tops of the first fixing rod and the second fixing rod, a carbon dioxide storage tank and a carbon dioxide detector are fixedly connected to the bottoms of the first fixing rod and the second fixing rod correspondingly, and an exhaust fan is fixedly installed in a fan groove in the shed body. The concentration of carbon dioxide in the sunlight greenhouse can be adjusted, so that the growth of crops is facilitated, and the yield is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of solar greenhouses, in particular to a solar greenhouse with adjustable carbon dioxide. Background Art

[0002] Carbon dioxide is one of the important raw materials for plant photosynthesis. It can promote plant photosynthesis and improve photosynthesis efficiency. Its role in plant growth is as important as water and fertilizer, and is often vividly called gas fertilizer. With the development of facility agriculture and the promotion of off-season planting technology, solar greenhouse planting has become popular throughout the country, especially in the northern region. The concentration of carbon dioxide in the existing solar greenhouse cannot be controlled. Too high or too low a concentration of carbon dioxide will affect the growth of crops, cause more diseases and pests, and cause serious deformed fruits, which affects the sales of crops; thus affecting the yield; at the same time, the distribution of produced carbon dioxide is uneven, which is not conducive to the growth of crops; at the same time, the installation and disassembly of carbon dioxide storage tanks and carbon dioxide detectors in existing solar greenhouses are inconvenient, which affects the maintenance or replacement of carbon dioxide storage tanks and carbon dioxide detectors. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and provides a carbon dioxide-regulatory solar greenhouse.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A carbon dioxide controllable solar greenhouse comprises a greenhouse body and a greenhouse roof, wherein the greenhouse body is a longitudinally placed rectangular frame, the top of the greenhouse body is fixedly connected to the greenhouse roof, a connecting plate is fixedly connected to the middle of one side surface of the greenhouse roof, the other end of the connecting plate is fixedly connected to the other side surface of the greenhouse roof, a transmission mechanism is arranged in the connecting plate, the bottoms of the first threaded sleeve and the second threaded sleeve in the transmission mechanism are both fixedly connected to the top surface of the connecting block, a first rectangular groove is provided in the connecting block, a clamping assembly is provided in the first rectangular groove, cylindrical holes are symmetrically provided in the middle of the bottom surface of the first rectangular groove, and each of the cylindrical holes is connected to the first rectangular groove, each of the cylindrical holes is movably penetrated by a first fixing rod and a second fixing rod corresponding thereto, limiting holes are symmetrically provided at the tops of the first fixing rod and the second fixing rod, and each of the limiting holes cooperates with a fixing pin in the clamping assembly, a carbon dioxide storage tank and a carbon dioxide detector are respectively fixedly connected to the bottoms of the first fixing rod and the second fixing rod, a fan groove is provided in the middle of one side surface of the greenhouse body, and an exhaust fan is fixedly installed in the fan groove.

[0006] Preferably, the transmission mechanism includes a first screw rod, a first threaded sleeve, a second screw rod, a second threaded sleeve, a second connecting shaft, a third connecting shaft, and a power assembly, the bottom surface of the connecting plate is symmetrically provided with a first T-slot and a second T-slot, the first screw rod and the second screw rod are rotatably connected to the middle of one side of the first T-slot and the second T-slot, and the other ends of the first screw rod and the second screw rod are respectively fixedly connected to the third connecting shaft and the second connecting shaft, the other ends of the third connecting shaft and the second connecting shaft respectively pass through the first T-slot and the second T-slot, and the third connecting shaft and the second connecting shaft are respectively rotatably connected to the first T-slot and the second T-slot, the other ends of the third connecting shaft and the second connecting shaft are respectively provided with a power assembly, the first threaded sleeve and the second threaded sleeve are respectively threadedly connected to the outer walls of the first screw rod and the second screw rod, and the top surfaces of the first threaded sleeve and the second threaded sleeve are respectively slidably connected to the side surfaces of the first T-slot and the second T-slot corresponding thereto.

[0007] Preferably, the power assembly includes a motor, a first connecting shaft, a first pulley, a first belt, a double-groove pulley, a second pulley, and a second belt. The third connecting shaft and one end of the second connecting shaft are respectively fixedly connected to the second pulley and the first pulley. The second pulley and the first pulley are respectively connected to the double-groove pulley through the second belt and the first belt. The double-groove pulley is fixedly mounted on the middle outer wall of the first connecting shaft, one end of the first connecting shaft is rotatably connected to a side surface of the roof, and the other end of the first connecting shaft is fixedly connected to the output shaft of the motor. The motor is fixedly mounted on the middle part of the top surface of the mounting plate, and one side surface of the mounting plate is fixedly connected to a side surface of the roof.

[0008] Preferably, the clamping assembly includes a first fixed block, a lead screw, a second fixed block, and a fixing pin. A lead screw is rotatably connected to the middle of one side surface of the first rectangular groove, the other end of the lead screw passes through the first rectangular groove, and the lead screw is rotatably connected to the first rectangular groove, a handle is fixedly connected to one end of the lead screw, positive and negative threads are opened at both ends of the middle part of the lead screw, and the first fixed block and the second fixed block are threadedly connected on the outer walls at both ends of the middle part of the lead screw, one side surface of the first fixed block and the second fixed block are slidably connected to the side surface of the first rectangular groove through a T-shaped slider, and one side surface of the first fixed block and the second fixed block are symmetrically opened with arc grooves, and a fixing pin is fixedly connected to the middle part of each of the arc grooves.

[0009] Preferably, third T-slots are symmetrically provided on both sides of the first rectangular slot, each of the third T-slots is symmetrically slidably connected with a T-slider, and one side of each T-slider is fixed to the side of the corresponding first fixed block and the second fixed block.

[0010] Preferably, a second rectangular groove is symmetrically opened on one side of the shed body, and the second rectangular groove runs through the shed body. Doors are symmetrically rotatably connected in the second rectangular groove through hinges, and a door handle is fixed to the middle edge of one side of each door.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model facilitates the movement of the carbon dioxide storage tank and the carbon dioxide detector through the mutual cooperation of the first screw rod, the first threaded sleeve, the second screw rod, the second threaded sleeve, the second connecting shaft, the third connecting shaft, the exhaust fan, and the power assembly, thereby facilitating the uniform distribution of carbon dioxide, which is beneficial to the growth of crops, and thus facilitating the detection of carbon dioxide and adjusting the concentration of carbon dioxide in the solar greenhouse at the same time, facilitating the growth of crops and improving the yield;

[0013] 2. The first fixing block, the lead screw, the second fixing block, the fixing pin, the first fixing rod and the second fixing rod are used in coordination with each other, so that the carbon dioxide storage tank and the carbon dioxide detector can be easily disassembled and installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0015] Figure 1 It is a cross-sectional view of the planar structure of the utility model from a side perspective;

[0016] Figure 2 It is a schematic diagram of the planar cross-section structure of the utility model from a top view;

[0017] Figure 3 It is a structural schematic diagram of the utility model from a front perspective;

[0018] Figure 4 This is a schematic diagram of the planar cross-section structure of the utility model from a frontal perspective;

[0019] Figure 5 It is a structural schematic diagram of the fixing assembly of the utility model;

[0020] Figure 6 It is a side view of a sectional view of a connecting block of the present invention.

[0021] Serial numbers in the figure: 1. shed body; 2. exhaust fan; 3. shed roof; 4. connecting plate; 5. first screw rod; 6. first threaded sleeve; 7. connecting block; 8. motor; 9. second screw rod; 10. second threaded sleeve; 11. first connecting shaft; 12. second connecting shaft; 13. first pulley; 14. first belt; 15. double-groove pulley; 16. second pulley; 17. second belt; 18. door; 19. carbon dioxide storage tank; 20. carbon dioxide detector; 21. first fixing rod; 22. second fixing rod; 23. first fixing block; 24. screw; 25. second fixing block; 26. fixing pin. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-6 A carbon dioxide controllable solar greenhouse comprises a greenhouse body 1 and a greenhouse roof 3. The greenhouse body 1 is a longitudinally placed rectangular frame. The top of the greenhouse body 1 is fixedly connected to the greenhouse roof 3. A connecting plate 4 is fixedly connected to the middle of one side of the greenhouse roof 3. The other end of the connecting plate 4 is fixedly connected to the other side of the greenhouse roof 3. A transmission mechanism is arranged in the connecting plate 4 to facilitate the movement of a carbon dioxide storage tank 19 and a carbon dioxide detector 20, thereby facilitating the uniform distribution of carbon dioxide, which is beneficial to the growth of crops. The bottoms of the first threaded sleeve 6 and the second threaded sleeve 10 in the transmission mechanism are both fixedly connected to the top surface of a connecting block 7. A first rectangular groove is provided in the connecting block 7. A clamping assembly is arranged in the first rectangular groove to facilitate the fixing of the carbon dioxide storage tank 19 and the carbon dioxide detector 20, thereby facilitating the disassembly and installation of the carbon dioxide storage tank 19 and the carbon dioxide detector 20. The middle of the bottom surface of the first rectangular groove is symmetrical. A cylindrical hole is provided, and each cylindrical hole is connected to the first rectangular groove, and a first fixing rod 21 and a second fixing rod 22 corresponding thereto are movably penetrated in each cylindrical hole, and limiting holes are symmetrically provided on the tops of the first fixing rod 21 and the second fixing rod 22, and each limiting hole cooperates with a fixing pin 26 in the clamping assembly, so as to fix the carbon dioxide storage tank 19 and the carbon dioxide detector 20; the bottoms of the first fixing rod 21 and the second fixing rod 22 are respectively fixedly connected with the carbon dioxide storage tank 19 and the carbon dioxide detector 20, and the model of the carbon dioxide detector 20 is KP, so as to detect the concentration of carbon dioxide in the heliostat greenhouse; a fan slot is provided in the middle of one side surface of the shed body 1, and an exhaust fan 2 is fixedly installed in the fan slot, and the concentration of the exhaust fan 2 is SF-2.5, so as to facilitate the discharge of carbon dioxide to the outside and adjust the concentration of carbon dioxide in the heliostat greenhouse.

[0024] In the utility model, the transmission mechanism includes a first screw rod 5, a first threaded sleeve 6, a second screw rod 9, a second threaded sleeve 10, a second connecting shaft 12, a third connecting shaft, and a power assembly. The bottom surface of the connecting plate 4 is symmetrically provided with a first T-slot and a second T-slot. The first screw rod 5 and the second screw rod 9 are rotatably connected to the middle of one side of the first T-slot and the second T-slot, respectively, and the other ends of the first screw rod 5 and the second screw rod 9 are respectively fixed with the third connecting shaft and the second connecting shaft 12. The other ends of the third connecting shaft and the second connecting shaft 12 respectively penetrate the first T-slot and the second T-slot, and the third connecting shaft and the second connecting shaft 12 are respectively rotatably connected to the first T-slot and the second T-slot. The other ends of the third connecting shaft and the second connecting shaft 12 are provided with a power assembly. The first threaded sleeve 6 and the second threaded sleeve 10 are respectively threadedly connected to the outer walls of the first screw rod 5 and the second screw rod 9, and the top surfaces of the first threaded sleeve 6 and the second threaded sleeve 10 are respectively slidably connected to the side surfaces of the first T-slot and the second T-slot corresponding thereto.

[0025] In the utility model, the power assembly includes a motor 8, a first connecting shaft 11, a first pulley 13, a first belt 14, a double-groove pulley 15, a second pulley 16, and a second belt 17. The second pulley 16 and the first pulley 13 are respectively fixed to one end of the third connecting shaft and the second connecting shaft 12. The second pulley 16 and the first pulley 13 are respectively connected to the double-groove pulley 15 through the second belt 17 and the first belt 14. The double-groove pulley 15 is fixedly mounted on the middle outer wall of the first connecting shaft 11. One end of the first connecting shaft 11 is rotatably connected to one side of the roof 3. The other end of the first connecting shaft 11 is fixedly connected to the output shaft of the motor 8. The model of the motor 8 is 5IK60GN-CF / 5GN75K; the motor 8 is fixedly mounted on the middle part of the top surface of the mounting plate, and one side of the mounting plate is fixedly connected to one side surface of the roof 3, which is convenient for the installation and disassembly of the motor 8.

[0026] In the utility model, the clamping assembly includes a first fixed block 23, a screw 24, a second fixed block 25, and a fixing pin 26. The screw 24 is rotatably connected to the middle of one side of the first rectangular groove, and the other end of the screw 24 passes through the first rectangular groove, and the screw 24 is rotatably connected to the first rectangular groove. A handle is fixedly connected to one end of the screw 24, and positive and negative threads are opened at both ends of the middle of the screw 24. The first fixed block 23 and the second fixed block 25 are threadedly connected to the outer walls at both ends of the middle of the screw 24, respectively. One side of the first fixed block 23 and the second fixed block 25 are slidably connected to the side of the first rectangular groove through a T-shaped slider. One side of the first fixed block 23 and the second fixed block 25 are symmetrically opened with arc grooves, and a fixing pin 26 is fixedly connected to the middle of each arc groove, which is convenient for fixing the carbon dioxide storage tank 19 and the carbon dioxide detector 20.

[0027] In the utility model, third T-slots are symmetrically provided on both sides of the first rectangular slot, and a T-slider is symmetrically slidably connected in each third T-slot. One side of each T-slider is fixedly connected to the side of the corresponding first fixed block 23 and the second fixed block 25, so as to facilitate the sliding of the first fixed block 23 and the second fixed block 25.

[0028] In the utility model, a second rectangular groove is symmetrically opened on one side of the shed body 1, and the second rectangular groove runs through the shed body 1. A door 18 is symmetrically rotatably connected in the second rectangular groove through a hinge. A door handle is fixed at the middle edge of one side of each door 18 to facilitate opening or closing of the door.

[0029] Before using the utility model, the motor 8, the exhaust fan 2, and the carbon dioxide detector 20 are electrically connected to an external power source through wires.

[0030] Start the motor 8, and the output shaft of the motor 8 drives the first connecting shaft 11 to rotate, and then drives the double-groove pulley 15 to rotate, thereby driving the first pulley 13 and the second pulley 16 to rotate through the first belt 14 and the second belt 16, and the second connecting shaft 12 and the third connecting shaft are driven to rotate through the rotation of the first pulley 13 and the second pulley 16, and then drive the second screw rod 9 and the first screw rod 5 to rotate, thereby driving the second threaded sleeve 10 and the first threaded sleeve 6 to move, and the movement of the second threaded sleeve 10 and the first threaded sleeve 6 drives the connecting block 7 to rotate, and then drives the first fixed rod 21 and the second fixed rod 22 to move, thereby driving the carbon dioxide storage tank 19 and the carbon dioxide detector 20, so as to facilitate the adjustment of the position of the carbon dioxide storage tank 19 and the carbon dioxide detector 20.

[0031] Turn on the carbon dioxide detector 20 to detect the concentration of carbon dioxide in the solar greenhouse; when the concentration of carbon dioxide is too high, turn on the exhaust fan 2 to discharge the carbon dioxide in the solar greenhouse through the exhaust fan 2, thereby reducing the concentration of carbon dioxide in the solar greenhouse; when the concentration of carbon dioxide in the solar greenhouse is too low, turn on the carbon dioxide storage tank 19 to allow the carbon dioxide in the carbon dioxide storage tank 19 to supplement the concentration of carbon dioxide in the solar greenhouse, thereby increasing the concentration of carbon dioxide in the solar greenhouse, which is beneficial to the growth of crops.

[0032] When the carbon dioxide storage tank 19 and the carbon dioxide detector 20 need to be replaced, the handle is turned, and the handle drives the lead screw 24 to rotate, thereby driving the first fixing block 23 and the second fixing block 25 to move, thereby driving the fixing pin 26 to move, so that the fixing pin 26 is separated from the first fixing rod 21 and the second fixing rod 22 respectively, thereby facilitating the disassembly of the carbon dioxide storage tank 19 and the carbon dioxide detector 20; the first fixing rod 21 and the second fixing rod 22 on the replaced carbon dioxide storage tank 19 and the carbon dioxide detector 20 are

[0033] The carbon dioxide storage tank 19 and the carbon dioxide detector 20 are fixed by disassembling them in the cylindrical hole and rotating the handle to insert the fixing pin 26 into the limiting hole.

[0034] After the utility model is used, the external power supply of the motor 8, the exhaust fan 2 and the carbon dioxide detector 20 is turned off.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A carbon dioxide controllable solar greenhouse, comprising a greenhouse body (1) and a greenhouse roof (3), characterized in that: The shed body (1) is a longitudinally placed rectangular frame, the top of the shed body (1) is fixedly connected to a shed roof (3), a connecting plate (4) is fixedly connected to the middle of one side of the shed roof (3), the other end of the connecting plate (4) is fixedly connected to the other side of the shed roof (3), a transmission mechanism is provided in the connecting plate (4), the bottoms of the first threaded sleeve (6) and the second threaded sleeve (10) in the transmission mechanism are both fixedly connected to the top surface of a connecting block (7), a first rectangular groove is provided in the connecting block (7), a clamping assembly is provided in the first rectangular groove, cylindrical holes are symmetrically provided in the middle of the bottom surface of the first rectangular groove, and each The cylindrical holes are all connected to the first rectangular groove, and a first fixing rod (21) and a second fixing rod (22) corresponding to the cylindrical holes are movably penetrated in each of the cylindrical holes. The tops of the first fixing rod (21) and the second fixing rod (22) are symmetrically provided with limiting holes, and each of the limiting holes cooperates with a fixing pin (26) in the clamping assembly. The bottoms of the first fixing rod (21) and the second fixing rod (22) are respectively fixedly connected with a carbon dioxide storage tank (19) and a carbon dioxide detector (20). A fan slot is provided in the middle of one side surface of the shed body (1), and an exhaust fan (2) is fixedly installed in the fan slot.

2. A carbon dioxide controllable solar greenhouse according to claim 1, characterized in that: The transmission mechanism comprises a first screw rod (5), a first threaded sleeve (6), a second screw rod (9), a second threaded sleeve (10), a second connecting shaft (12), a third connecting shaft, and a power assembly; a first T-shaped slot and a second T-shaped slot are symmetrically provided on the bottom surface of the connecting plate (4); the first screw rod (5) and the second screw rod (9) are rotatably connected to the middle of one side of the first T-shaped slot and the second T-shaped slot, respectively; and the other ends of the first screw rod (5) and the second screw rod (9) are fixedly connected to the third connecting shaft and the second connecting shaft, respectively; the third connecting shaft and the second connecting shaft The other end of the third connecting shaft (12) passes through the first T-slot and the second T-slot respectively, and the third connecting shaft and the second connecting shaft (12) are rotatably connected to the first T-slot and the second T-slot respectively, and the other ends of the third connecting shaft and the second connecting shaft (12) are provided with a power assembly, and the first threaded sleeve (6) and the second threaded sleeve (10) are respectively threadedly connected on the outer walls of the first screw rod (5) and the second screw rod (9), and the top surfaces of the first threaded sleeve (6) and the second threaded sleeve (10) are respectively slidably connected to the side surfaces of the first T-slot and the second T-slot corresponding thereto.

3. A carbon dioxide controllable solar greenhouse according to claim 2, characterized in that: The power assembly comprises a motor (8), a first connecting shaft (11), a first pulley (13), a first belt (14), a double-groove pulley (15), a second pulley (16), and a second belt (17); one end of the third connecting shaft and the second connecting shaft (12) are respectively fixedly connected to the second pulley (16) and the first pulley (13); the second pulley (16) and the first pulley (13) are respectively connected to the double-groove pulley (15) via the second belt (17) and the first belt (14); the double-groove pulley (15) is fixedly mounted on the middle outer wall of the first connecting shaft (11); one end of the first connecting shaft (11) is rotatably connected to a side surface of the roof (3); the other end of the first connecting shaft (11) is fixedly connected to the output shaft of the motor (8); the motor (8) is fixedly mounted on the middle part of the top surface of the mounting plate; and one side surface of the mounting plate is fixedly connected to a side surface of the roof (3).

4. A carbon dioxide controllable solar greenhouse according to claim 1, characterized in that: The clamping assembly comprises a first fixed block (23), a lead screw (24), a second fixed block (25), and a fixing pin (26); a lead screw (24) is rotatably connected to the middle of one side of the first rectangular groove; the other end of the lead screw (24) passes through the first rectangular groove and is rotatably connected to the first rectangular groove; a handle is fixedly connected to one end of the lead screw (24); both ends of the middle of the lead screw (24) are provided with forward and reverse threads; the first fixed block (23) and the second fixed block (25) are respectively threadedly connected to the outer walls of the two ends of the middle of the lead screw (24); one side of the first fixed block (23) and the second fixed block (25) are both slidably connected to the side of the first rectangular groove through a T-shaped slider; one side of the first fixed block (23) and the second fixed block (25) are respectively symmetrically provided with arc grooves; and the middle of each of the arc grooves is fixedly connected to a fixing pin (26).

5. A carbon dioxide controllable solar greenhouse according to claim 4, characterized in that: The first rectangular groove has two symmetrically provided third T-shaped grooves on its two sides. Each of the third T-shaped grooves is symmetrically slidably connected with a T-shaped slider. One side of each T-shaped slider is fixedly connected to the side of the first fixed block (23) and the second fixed block (25) corresponding thereto.

6. A carbon dioxide controllable solar greenhouse according to claim 1, characterized in that: A second rectangular groove is symmetrically formed on one side of the shed body (1), and the second rectangular groove runs through the shed body (1). Doors (18) are symmetrically rotatably connected in the second rectangular groove via hinges, and a door handle is fixedly connected to the middle edge of one side of each door (18).

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