Skylight device of sunlight greenhouse

Abstract

The skylight device comprises a truss and a skylight which are located on a stand column, the truss is horizontally arranged and located at the top of the stand column, the truss is connected with the stand column, the skylight is obliquely arranged and located at the bottom of the truss, the skylight is connected with the truss, and the skylight device further comprises a connecting block, a connecting plate and a lifting mechanism; the connecting block is obliquely arranged, located at the bottom of the skylight and connected with the skylight, the connecting plate is located on the connecting block, a connecting groove is formed in the connecting plate, the length direction of the connecting groove is consistent with the length direction of the skylight, and the side wall of the connecting groove makes contact with the side wall of the connecting block. The lifting mechanism is connected with the connecting plate and used for driving the connecting plate to lift. The skylight opening and closing device has the effects that workers can open and close the skylight conveniently, and time and labor are saved.

Description

Technical Field

[0001] The present application relates to the field of greenhouse technology, and in particular to a skylight device for a solar greenhouse. Background Art

[0002] A solar greenhouse is a greenhouse structure used for growing crops. Through a solar greenhouse, transparent covering materials are used to allow sunlight to pass through, providing the natural light required for photosynthesis, promoting crop growth, and effectively controlling the temperature in the greenhouse through air flow regulation inside and outside the greenhouse and the characteristics of thermal insulation materials, creating a suitable growth environment. At the same time, the greenhouse provides crops with protection from wind, rain and pests, reducing the adverse effects of the external environment on crops, extending the growing season, and ultimately increasing crop yield and quality.

[0003] Reference Figure 1 The existing solar greenhouse includes two column groups, trusses, a canopy and a skylight. The two column groups are located on both sides of the crop, each column group includes a plurality of columns, and the plurality of columns are evenly distributed in the horizontal direction. Each column is vertically arranged. There are a plurality of trusses, and the plurality of trusses correspond to the plurality of columns one by one. Each truss is horizontally arranged, and the two ends of each truss are respectively connected to the side walls of the corresponding two columns. The canopy is located above the truss and connected to the truss. A ventilation hole for the skylight to pass through is opened on the canopy. The skylight is inclined and located in the ventilation hole. One side of the skylight is hinged to the truss, and the other side of the skylight contacts the side wall of the ventilation hole, thereby covering the ventilation hole.

[0004] In the above-mentioned solar greenhouse, when the staff needs to open the skylight, the staff needs to climb up the truss and manually lift the skylight to rotate the skylight, so that the side wall of the skylight is separated from the side wall of the ventilation hole, thereby opening the skylight, which is time-consuming and labor-intensive and affects production efficiency. Utility Model Content

[0005] In order to facilitate the staff to open the skylight and save time and effort, the present application provides a skylight device for a solar greenhouse.

[0006] The present application provides a skylight device for a solar greenhouse, which adopts the following technical solution:

[0007] A skylight device for a solar greenhouse comprises a truss and a skylight located on a column, the truss being horizontally arranged and located on the top of the column, the truss being connected to the column, the skylight being inclined and located at the bottom of the truss, the skylight being connected to the truss, and further comprising a connecting block, a connecting plate and a lifting mechanism, the connecting block being inclined and located at the bottom of the skylight, the connecting block being connected to the skylight, the connecting plate being located on the connecting block, a connecting groove being provided on the connecting plate, the length direction of the connecting groove being consistent with the length direction of the skylight, the side wall of the connecting groove being in contact with the side wall of the connecting block, the lifting mechanism being located on the truss, the lifting mechanism being connected to the connecting plate and being used to drive the connecting plate to rise and fall.

[0008] By adopting the above technical solution, when the staff needs to open the skylight, the staff starts the lifting mechanism to lift the connecting plate. Through the connecting groove and the connecting block, the skylight is lifted and lowered along with the connecting plate, thereby causing the skylight to rotate, so that the side wall of the skylight is separated from the side wall of the ventilation hole, thereby opening the skylight, thereby eliminating the need for the staff to manually open the skylight, saving the staff's workload, saving time and effort, and improving production efficiency.

[0009] Preferably, the lifting mechanism includes a vertical plate, a lifting block and a driving source, the vertical plate is vertically arranged and located at the bottom of the truss, the vertical plate is connected to the truss, a vertical groove is opened on the vertical plate, the vertical groove is vertically arranged, the lifting block is horizontally arranged and located in the vertical groove, the side wall of the lifting block is in contact with the vertical groove, the side wall of the lifting block is connected to the connecting plate, the driving source is located at the bottom of the vertical plate, the driving source is connected to the lifting block and is used to drive the lifting block to rise and fall in the vertical direction.

[0010] By adopting the above technical solution, the staff starts the driving source to make the lifting block rise and fall, and the side wall of the vertical groove contacts the side wall of the lifting block, so that the lifting block rises and falls along the length direction of the vertical groove, thereby driving the connecting plate and the connecting block to move synchronously, thereby facilitating the opening and closing of the skylight and reducing the workload of the staff.

[0011] Preferably, the driving source includes a screw and a driving motor. The screw is vertically arranged and located in the vertical groove. One end of the screw is threaded through the lifting block and contacts the bottom wall of the vertical groove. The driving motor is located at the bottom of the vertical plate. The driving motor is connected to the vertical plate, and the output shaft of the driving motor extends into the vertical groove and is circumferentially connected to the bottom of the screw.

[0012] By adopting the above technical solution, the staff starts the drive motor, and the output shaft of the drive motor rotates to drive the screw to rotate synchronously, so that the lifting block is lifted and lowered along the axial direction of the screw, thereby driving the connecting plate and the connecting block to lift and lower synchronously, and then driving the skylight to move synchronously, thereby facilitating the staff to open and close the skylight, saving time and effort.

[0013] Preferably, the lifting block is provided with a support frame, a transmission plate and a transmission mechanism, the support frame is horizontally arranged and located on one side of the lifting block, the support frame is connected to the lifting block, the transmission plate is horizontally arranged and located on the side of the support frame away from the skylight, the transmission plate is connected to the support frame, the transmission plate is used to transmit rainwater, the transmission mechanism is located on the side of the transmission plate away from the skylight, and the transmission mechanism is connected to the transmission plate and used to transmit rainwater.

[0014] By adopting the above technical solution, the support frame provides support for the transmission plate and the transmission mechanism. When the skylight is closed, rainwater passes through the gap between the ventilation holes on the canopy and the skylight, and is transmitted to the support frame and the transmission plate, and then transmitted to the ground through the transmission mechanism, so that rainwater is not easy to directly wash the crops, thereby protecting the crops.

[0015] Preferably, the transmission mechanism includes a first water guide plate and a second water guide plate, the first water guide plate is tilted, one side of the first water guide plate is connected to the transmission plate, a transmission groove is provided on the other side of the first water guide plate, the length direction of the transmission groove is consistent with the length direction of the water guide plate, the side wall of the transmission groove contacts the side wall of the second water guide plate, the second water guide plate is tilted, the bottom of the second water guide plate is connected to the bottom of the column, and the top of the second water guide plate extends into the transmission groove.

[0016] By adopting the above technical solution, when the lifting block is lifted and lowered along the axial direction of the screw rod, it drives the support frame to move synchronously, thereby driving the transmission plate and the first water guide plate to lift and lower synchronously, and contacting the side wall of the second water guide plate through the transmission groove, so that the second water guide plate rotates synchronously, thereby facilitating the transmission of water sound through the first water guide plate and the second water guide plate to the set position, thereby protecting crops.

[0017] Preferably, a first limit plate is provided at the bottom of the first water guide plate, the first limit plate is arranged obliquely and connected to the first water guide plate, a second limit plate is provided at the top of the second water guide plate, the second limit plate is located in the transmission groove, the second limit plate is connected to the second water guide plate, and the second limit plate is used to contact the first limit plate.

[0018] By adopting the above technical solution, when the first water guide plate is lifted or lowered with the lifting block, the second limit plate moves synchronously in the transmission groove, and when the lifting shaft of the lifting block is set to a height, the side wall of the second limit plate contacts the side wall of the first limit plate, thereby limiting the first water guide plate, so that the first water guide plate is not easily lifted or lowered excessively and separated from the second water guide plate.

[0019] Preferably, an abutment groove is provided on the side wall of the support frame on the side away from the lifting block, and the abutment groove is arranged horizontally. Slide grooves are arranged on the two inner side walls of the support frame close to the lifting block, and the slide groove is arranged horizontally. A slider, a spring and an abutment plate are arranged on the support frame. The slider is arranged horizontally, one side of the slider is connected to the side wall of the lifting block, and the other side of the slider extends into the slide groove and contacts the side wall of the slide groove. The spring is arranged horizontally and is located in the abutment groove, one end of the spring is connected to the side wall of the abutment groove, and the other end of the spring is connected to the abutment plate. The abutment plate is arranged horizontally, and one end of the abutment plate away from the spring contacts the inner side wall of the support frame and is used to cover the inner side wall of the support frame.

[0020] By adopting the above technical solution, when the lifting block is lifted, the support frame and the transmission plate move along with the lifting block in the vertical direction, and through the slide groove and the slider, the support frame and the transmission plate move synchronously along the length direction of the lifting block, and the distance between the support frame and the lifting block changes accordingly. Through the elastic potential energy of the spring, the side wall of the abutment plate contacts the side wall of the lifting block, thereby covering the gap between the support frame and the lifting block, making it difficult for rainwater to drip along the gap between the support frame and the lifting block, so that the rainwater is transmitted to the first mouse and the second water guide plate after passing through the transmission plate, thereby protecting the crops.

[0021] Preferably, a ball is provided on the side wall of the connecting block, one side of the ball is connected to the connecting block, and the other side of the ball is in contact with the side wall of the connecting groove.

[0022] By adopting the above technical solution, the ball converts the sliding friction between the connecting block and the connecting groove into rolling friction, thereby reducing the friction between the connecting block and the connecting groove, thereby reducing the wear between the connecting block and the connecting groove and extending the service life of the connecting block and the connecting plate.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. When the staff needs to open the skylight, the staff starts the driving motor, and the output shaft of the driving motor rotates to drive the screw to rotate synchronously, passing through the vertical slot on the vertical plate, so that the lifting block is lifted and lowered along the length direction of the vertical slot, thereby driving the connecting plate to move synchronously, and contacting the connecting block through the connecting slot on the connecting plate, thereby driving the skylight to rotate synchronously until the skylight is separated from the side wall of the ventilation hole on the canopy, so that the staff can open the skylight conveniently without having to climb up the truss, saving time and effort;

[0025] 2. When rain drops from the gap between the skylight and the vent, the rain is transmitted to the transmission plate after passing through the support frame, and then transmitted to the set position through the first water guide plate and the second water guide plate, so that the rain is not easy to drop directly on the crops, thereby reducing the impact on the crops and protecting the crops;

[0026] 3. One side of the ball is connected to the side wall of the connecting block, and the other side of the ball is in contact with the side wall of the connecting groove. The ball converts the sliding friction between the connecting block and the connecting groove into rolling friction, thereby reducing the wear between the connecting block and the connecting groove and extending the service life of the connecting block. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 The utility model is a schematic diagram of the overall structure of a skylight device of a solar greenhouse in the prior art.

[0028] Figure 2 The present invention is a schematic diagram of the overall structure of a skylight device of a solar greenhouse.

[0029] Figure 3 It is a partial structural diagram of a skylight device of a solar greenhouse, mainly showing the screw.

[0030] Figure 4 It is an exploded schematic diagram of a partial structure of a skylight device of a solar greenhouse, mainly showing the lifting mechanism.

[0031] Figure 5 It is an exploded schematic diagram of a partial structure of a skylight device of a solar greenhouse, mainly showing the transmission trough.

[0032] Explanation of the reference numerals in the accompanying drawings: 1. column; 11. canopy; 12. vent; 13. truss; 14. skylight; 15. guide plate; 2. lifting mechanism; 21. vertical plate; 22. lifting block; 23. driving source; 231. driving motor; 232. screw; 31. vertical groove; 41. connecting plate; 42. connecting groove; 43. connecting block; 44. ball; 5. support frame; 51. supporting groove; 52. slide groove; 53. slider; 54. abutment groove; 55. transmission plate; 56. baffle; 61. spring; 62. abutment plate; 7. transmission mechanism; 71. first water guide plate; 72. second water guide plate; 81. transmission groove; 82. first limit plate; 83. second limit plate. DETAILED DESCRIPTION

[0033] The following combination Figure 2-Figure 5 This application is described in further detail.

[0034] The embodiment of the present application discloses a skylight device for a solar greenhouse.

[0035] Reference Figure 2A skylight 14 device for a sunlight greenhouse includes a plurality of columns 1 groups, trusses 13 and a canopy 11. The plurality of columns 1 groups are evenly distributed in the horizontal direction. Each column 1 group includes two columns 1. The two columns 1 are respectively located on both sides of the crop. Each column 1 is vertically arranged. There are multiple horizontally arranged trusses 13, and the multiple trusses 13 correspond to the multiple columns 1 groups one by one. The two ends of each truss 13 are respectively fixedly connected to each column 1 group. The canopy 11 is located on the trusses 13, and the canopy 11 is fixedly connected to the trusses 13. Ventilation holes 12 are opened on the canopy 11, and the ventilation holes 12 penetrate the canopy 11 in the vertical direction.

[0036] Reference Figure 3 and Figure 4 The lifting mechanism 2, the connecting plate 41, the connecting block 43 and the skylight 14 are installed on the truss 13. The lifting mechanism 2 includes a driving source 23, a vertical plate 21 and a lifting block 22. The driving source 23 includes a driving motor 231 and a screw 232. The driving motor 231 is located on the truss 13, the driving motor 231 is fixedly connected to the truss 13, the output shaft of the driving motor 231 is circumferentially fixedly connected to the screw 232, the vertically arranged screw 232 is located on the truss 13 and is rotatably connected to the truss 13, the vertically arranged vertical plate is sleeved on the screw 232, and the bottom of the vertical plate 21 is fixedly connected to the top of the truss 13, and a vertical slot 31 is opened on the vertical plate 21, the vertical slot 31 penetrates the vertical plate 21 in the vertical direction, and a gap is arranged between the side wall of the vertical slot 31 and the screw 232. The horizontally arranged lifting block 22 is located in the vertical groove 31 , and the side wall of the lifting block 22 contacts the side wall of the vertical groove 31 . The lifting block 22 is sleeved on the screw rod 232 , and the lifting block 22 is threadedly connected to the screw rod 232 . One side of the lifting block 22 is hinged to the connecting plate 41 .

[0037] The inclined connecting plate 41 is located at one side of the lifting block 22, and a connecting groove 42 is provided at the top of the connecting plate 41, the length direction of the connecting groove 42 is consistent with the length direction of the connecting plate 41, the inclined connecting block 43 is located in the connecting groove 42, and the side wall of the connecting block 43 contacts the side wall of the connecting groove 42, and a plurality of balls 44 are rotatably mounted on the connecting block 43, one side of the balls 44 is rotatably connected to the side wall of the connecting block 43, and the other side of the balls 44 contacts the side wall of the connecting groove 42. The inclined skylight 14 is located on the connecting block 43, and the skylight 14 is located below the vent 12, the top of the skylight 14 is hinged to the truss 13, and the side wall of the skylight 14 is used to contact the side wall of the vent 12, so that the skylight 14 covers the vent 12.

[0038] The staff starts the driving motor 231, and the output shaft of the driving motor 231 rotates to drive the screw 232 to rotate synchronously, thereby driving the lifting block 22 to move synchronously. The lifting block 22 is located in the lifting slot, and the side wall of the lifting block 22 contacts the side wall of the lifting slot, so that the lifting block 22 is lifted and lowered in the vertical direction, thereby driving the connecting plate 41 to move synchronously. Through the connecting slot 42 and the connecting block 43, the skylight 14 moves synchronously until the skylight 14 is disengaged from the side wall of the ventilation hole 12 on the canopy 11, thereby facilitating the staff to open and close the skylight 14 without the need for the staff to climb up the truss 13, saving time and effort and improving production efficiency.

[0039] Reference Figure 4 and Figure 5 The lifting block 22 is provided with a support frame 5, a slider 53, a transmission plate 55 and a transmission mechanism 7. A support groove 51 is provided on the horizontal support frame 5. The support groove 51 penetrates the support frame 5 in the vertical direction. The two side walls of the support groove 51 are respectively fitted with the two side walls of the lifting block 22. A contact groove 54 is provided on the side wall of the support groove 51 away from the lifting block 22. The contact groove 54 is arranged horizontally. Two slide grooves 52 are provided on the side wall of the support groove 51. The two slide grooves 52 are respectively located on both sides of the support groove 51, and the length direction of each slide groove 52 is consistent with the length direction of the support frame 5. The horizontally arranged slider 53 is located in the slide groove 52, and one side of the slider 53 is fixedly connected to the side wall of the lifting block 22, and the other side of the slider 53 extends into the slide groove 52 and contacts the side wall of the slide groove 52. A baffle 56 is provided on the side of the support frame 5 close to the lifting block 22. The vertically arranged baffle 56 is detachably connected to the support frame 5 by bolts. Two guide plates 15 are installed on both sides of the support frame 5 . The two guide plates 15 are respectively located on both sides of the support frame 5 . Each guide plate 15 is vertically arranged, and the guide plate 15 is fixedly connected to the truss 13 .

[0040] A spring 61 and an abutment plate 62 are installed in the abutment groove 54. The horizontally arranged spring 61 is located in the abutment groove 54, and one end of the spring 61 is fixedly connected to the side wall of the abutment groove 54, and the other end of the spring 61 is fixedly connected to the abutment plate 62. One side of the horizontally arranged abutment plate 62 extends into the abutment groove 54 and contacts the side wall of the abutment groove 54. The other end of the abutment plate 62 contacts the side wall of the lifting block 22, and the side wall of the abutment plate 62 contacts the side wall of the support groove 51, thereby covering the support groove 51, so that rainwater is transmitted to the transmission plate 55 and the transmission mechanism 7, and finally transmitted to the set position.

[0041] The horizontally arranged transmission plate 55 is located on the side of the support frame 5 away from the lifting block 22, and the transmission plate 55 is fixedly connected to the support frame 5. The transmission mechanism 7 includes a first water guide plate 71 and a second water guide plate 72. The inclined first water guide plate 71 is located on the side of the transmission plate 55 away from the lifting block 22, and one side of the first water guide plate 71 is hinged to the transmission plate 55. The bottom of the first water guide plate 71 faces the bottom of the column 1, and a first limiting plate 82 is installed at the bottom of the first water guide plate 71. The top of the inclined first limiting plate 82 is fixedly connected to the bottom of the first water guide plate 71. The bottom of the first water guide plate 71 is provided with a transmission groove 81, and the transmission groove 81 The length direction is consistent with the length direction of the first water guide plate 71, one end of the inclined second water guide plate 72 extends into the transmission groove 81 and contacts the side wall of the transmission groove 81, the other end of the second water guide plate 72 is hinged to the bottom of the column 1, and a second limit plate 83 is installed on the top of the second water guide plate 72, the inclined second limit plate 83 is fixedly connected to the second water guide plate 72, the side wall of the second limit plate 83 contacts the side wall of the transmission groove 81, and the bottom of the second limit plate 83 is used to contact the top of the first limit plate 82, so that the first transmission plate 55 is not easy to be excessively lifted and lowered to cause the first water guide plate 71 and the second water guide plate 72 to separate.

[0042] When the lifting block 22 is lifted and lowered in the vertical groove 31, the support frame 5 and the transmission plate 55 are lifted and lowered synchronously, thereby driving the first water guide plate 71 to move synchronously, and then the second water guide plate 72 rotates, so that when the support frame 5 is lifted and lowered in the vertical direction, the support frame 5 moves in the horizontal direction. At this time, the distance between the support frame 5 and the lifting block 22 changes, and the abutment plate 62 moves in the horizontal direction through the elastic potential energy of the spring 61, so that the side wall of the abutment plate 62 contacts the side wall of the support groove 51, and the abutment plate 62 abuts against the lifting block 22, so that the abutment plate 62 covers the support groove 51, so that after the rainwater passes through the gap between the skylight 14 and the ventilation hole 12, it is successively transmitted to the support frame 5, the abutment plate 62, the transmission plate 55, the first water guide groove and the second water guide groove, and finally transmitted to the set position, so that the rainwater is not easy to directly wash the crops, thereby protecting the crops and improving the quality of the crops.

[0043] The implementation principle of a skylight device for a solar greenhouse in an embodiment of the present application is as follows: when a worker needs to open the skylight 14, the worker starts the drive motor 231, and the output shaft of the drive motor 231 rotates to drive the screw 232 to rotate synchronously. Through the limitation of the vertical groove 31 of the vertical plate 21, the lifting block 22 is lifted and lowered in the vertical direction, thereby driving the connecting plate 41 to move synchronously. Through the connecting block 43 and the connecting groove 42, the skylight 14 rotates synchronously with the connecting plate 41, thereby facilitating the worker to open the skylight 14, saving time and effort, and eliminating the need for the worker to climb up the truss 13, thereby saving the worker's workload.

[0044] When rainwater is transmitted into the canopy 11 through the gap between the skylight 14 and the ventilation hole 12, the rainwater passes through the support frame 5, the abutment plate 62, the transmission plate 55, the first water guide plate 71 and the second water guide plate 72 in sequence, and is finally transmitted to the set position, so that the rainwater is not easy to directly wash the crops, thereby protecting the crops and improving the quality of the crops.

[0045] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A skylight device for a solar greenhouse, comprising a truss (13) and a skylight (14) located on a column (1), wherein the truss (13) is horizontally arranged and located at the top of the column (1), the truss (13) is connected to the column (1), the skylight (14) is inclined and located at the bottom of the truss (13), and the skylight (14) is connected to the truss (13), characterized in that: It also comprises a connecting block (43), a connecting plate (41) and a lifting mechanism (2); the connecting block (43) is arranged obliquely and is located at the bottom of the skylight (14); the connecting block (43) is connected to the skylight (14); the connecting plate (41) is located on the connecting block (43); a connecting groove (42) is provided on the connecting plate (41); the length direction of the connecting groove (42) is consistent with the length direction of the skylight (14); the side wall of the connecting groove (42) is in contact with the side wall of the connecting block (43); the lifting mechanism (2) is located on the truss (13); the lifting mechanism (2) is connected to the connecting plate (41) and is used to drive the connecting plate (41) to rise and fall.

2. A skylight device for a solar greenhouse according to claim 1, characterized in that: The lifting mechanism (2) comprises a vertical plate (21), a lifting block (22) and a driving source (23); the vertical plate (21) is vertically arranged and located at the bottom of the truss (13); the vertical plate (21) is connected to the truss (13); a vertical groove (31) is provided on the vertical plate (21); the vertical groove (31) is vertically arranged; the lifting block (22) is horizontally arranged and located in the vertical groove (31); the side wall of the lifting block (22) is in contact with the vertical groove (31); the side wall of the lifting block (22) is connected to a connecting plate (41); the driving source (23) is located at the bottom of the vertical plate (21); the driving source (23) is connected to the lifting block (22) and is used to drive the lifting block (22) to move up and down in a vertical direction.

3. A skylight device for a solar greenhouse according to claim 2, characterized in that: The driving source (23) comprises a screw rod (232) and a driving motor (231); the screw rod (232) is vertically arranged and located in the vertical groove (31); one end of the screw rod (232) is threadedly inserted into the lifting block (22) and contacts the bottom wall of the vertical groove (31); the driving motor (231) is located at the bottom of the vertical plate (21); the driving motor (231) is connected to the vertical plate (21); and an output shaft of the driving motor (231) extends into the vertical groove (31) and is circumferentially connected to the bottom of the screw rod (232).

4. A skylight device for a solar greenhouse according to claim 2, characterized in that: The lifting block (22) is provided with a support frame (5), a transmission plate (55) and a transmission mechanism (7); the support frame (5) is arranged horizontally and is located on one side of the lifting block (22); the support frame (5) is connected to the lifting block (22); the transmission plate (55) is arranged horizontally and is located on a side of the support frame (5) away from the skylight (14); the transmission plate (55) is connected to the support frame (5); the transmission plate (55) is used to transmit rainwater; the transmission mechanism (7) is located on a side of the transmission plate (55) away from the skylight (14); the transmission mechanism (7) is connected to the transmission plate (55) and is used to transmit rainwater.

5. A skylight device for a solar greenhouse according to claim 4, characterized in that: The transmission mechanism (7) comprises a first water guide plate (71) and a second water guide plate (72); the first water guide plate (71) is arranged at an angle; one side of the first water guide plate (71) is connected to the transmission plate (55); a transmission groove (81) is provided on the other side of the first water guide plate (71); the length direction of the transmission groove (81) is consistent with the length direction of the water guide plate; the side wall of the transmission groove (81) contacts the side wall of the second water guide plate (72); the second water guide plate (72) is arranged at an angle; the bottom of the second water guide plate (72) is connected to the bottom of the column (1); and the top of the second water guide plate (72) extends into the transmission groove (81).

6. A skylight device for a solar greenhouse according to claim 5, characterized in that: A first limit plate (82) is arranged at the bottom of the first water guide plate (71), the first limit plate (82) is arranged obliquely and connected to the first water guide plate (71), a second limit plate (83) is arranged at the top of the second water guide plate (72), the second limit plate (83) is located in the transmission groove (81), the second limit plate (83) is connected to the second water guide plate (72), and the second limit plate (83) is used to contact the first limit plate (82).

7. The skylight device for a solar greenhouse according to claim 4, characterized in that: An abutment groove (54) is provided on the side wall of the support frame (5) away from the lifting block (22), and the abutment groove (54) is arranged horizontally. Slide grooves (52) are provided on the two inner side walls of the support frame (5) close to the lifting block (22), and the slide grooves (52) are arranged horizontally. A slider (53), a spring (61) and an abutment plate (62) are provided on the support frame (5), and the slider (53) is arranged horizontally. One side of the slider (53) is connected to the side wall of the lifting block (22). The other side of the sliding block (53) extends into the slide groove (52) and contacts the side wall of the slide groove (52); the spring (61) is arranged horizontally and is located in the abutment groove (54); one end of the spring (61) is connected to the side wall of the abutment groove (54); the other end of the spring (61) is connected to the abutment plate (62); the abutment plate (62) is arranged horizontally; one end of the abutment plate (62) away from the spring (61) contacts the inner side wall of the support frame (5) and is used to cover the inner side wall of the support frame (5).

8. The skylight device for a solar greenhouse according to claim 1, characterized in that: A ball (44) is provided on the side wall of the connection block (43); one side of the ball (44) is connected to the connection block (43), and the other side of the ball (44) is in contact with the side wall of the connection groove (42).

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