Automatic light supplementing device for strawberry planting greenhouse
By controlling the opening and closing of the second supplementary light device in the automatic supplementary lighting device for strawberry cultivation greenhouses through components such as the second gear, the first gear, the pull rope, and the first spring, the problem of uneven supplementary lighting range is solved, thereby improving the growth and yield of strawberries.
Patent Information
- Application Number
- CN202422983242.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing supplemental lighting devices cannot flexibly adjust the supplemental lighting range according to the size of different greenhouses, resulting in uneven supplemental lighting effects, which affect the growth and yield of strawberries.
The second supplementary light is controlled by components such as the second gear, the first gear, the pull rope, and the first spring. Combined with the sliding plate, the locking block, and the mounting ring, the illumination range can be flexibly adjusted, and the illumination direction can be changed by rotating the seat.
It enables flexible adjustment of the supplemental lighting range according to the size of the greenhouse, improving the efficiency and effect of supplemental lighting, and ensuring the safety and stability of the adjustment process.
Smart Images

Figure CN223786726U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of supplemental lighting technology, and in particular to an automatic supplemental lighting device for strawberry greenhouses. Background Technology
[0002] During seasons unsuitable for plant growth, greenhouses can control temperature, humidity, and light, making them suitable for cultivating or raising seedlings of warm-season vegetables, flowers, and trees. When growing strawberries in greenhouses during winter, the short daylight hours result in slow crop growth and low yields, thus affecting strawberry production. To increase strawberry yields, supplemental lighting equipment is installed in the greenhouses to provide additional light, thereby increasing strawberry production.
[0003] Currently, supplemental lighting in existing technologies is generally fixed on the top of the greenhouse. Although the height and angle can be adjusted, it is not convenient to adjust the supplemental lighting range according to the size of different greenhouses. This may result in uneven supplemental lighting effect, affecting the growth and yield of strawberries.
[0004] Based on the above, this utility model proposes an automatic supplemental lighting device for strawberry greenhouses that is easy to adjust. Utility Model Content
[0005] To overcome the drawback of the inconvenience in adjusting the supplemental lighting range according to the size of different greenhouses, which may lead to uneven supplemental lighting effects and affect the growth and yield of strawberries, this utility model proposes an automatic supplemental lighting device for strawberry greenhouses that is easy to adjust.
[0006] The technical implementation scheme of this utility model is as follows: An automatic supplemental lighting device for strawberry greenhouses includes a base, a rotating seat, a mounting seat, a first supplemental lighting device, a first guide rod, a slider, a second supplemental lighting device, a first spring, a guide seat, a mounting plate, a winding wheel, a first gear, a pull rope, a second gear, and a motor. The rotating seat is rotatably connected to the upper part of the base, and the mounting seat is fixedly connected to the rotating seat. First supplemental lighting devices are installed on all four sides of the mounting seat. Symmetrically distributed first guide rods are fixedly connected to each of the four supplemental lighting devices. Sliding sliders are slidably connected to each of the symmetrically distributed first guide rods. A second supplemental lighting device is fixedly connected between each adjacent pair of sliders. The light source and the adjacent first supplementary light source are slidably connected. The slider and the adjacent first guide rod are connected by a first spring. The symmetrically distributed first springs are all wound around the adjacent first guide rod. The top of the mounting base is fixed with guide seats on the front, back, left and right sides. The upper part of the rotating base is fixed with a mounting plate. The front, back, left and right sides of the mounting plate are rotatably connected with winding wheels. The winding wheels on the front, back, left and right sides are fixed with first gears. The winding wheels on the front, back, left and right sides are wound with pull ropes. The movable end of the pull rope passes around the adjacent guide seat and is fixed with the adjacent second supplementary light source. The upper part of the rotating base is equipped with a motor. The output shaft on the upper side of the motor is connected to the second gear through a coupling.
[0007] Furthermore, the first gear on all four sides (front, back, left, and right) meshes with the second gear.
[0008] Furthermore, it also includes a second guide rod, a sliding plate, a locking block, a second spring, and a mounting ring. The second guide rod is fixedly connected to both the left and right sides of the center of the rotating seat. The sliding plate is slidably connected to the second guide rod on both the left and right sides. The locking block is fixedly connected to the lower part of the sliding plate on both the left and right sides. The sliding plate on both the left and right sides is connected to the adjacent second guide rod. The second spring on both the left and right sides is wound around the adjacent second guide rod. The mounting ring is fixedly connected to the upper part of the base. The locking blocks on both the left and right sides are slidably connected to the mounting ring.
[0009] Furthermore, the lower part of the base has evenly distributed threaded mounting holes.
[0010] Furthermore, the upper part of the rotating base has a chamber for installing the motor.
[0011] Furthermore, the mounting ring has several evenly spaced holes along its circumference.
[0012] The present invention has the following advantages: The present invention controls the opening and closing of the second supplementary light device by means of a second gear, a first gear, a pull rope, and a first spring, which makes it easy to flexibly adjust the supplementary light range according to the size of the greenhouse, thereby improving the applicability and supplementary light effect of the device.
[0013] This invention firstly changes the direction of light emitted by the first and second supplementary lighters by rotating the rotating base, thereby supplementing the strawberry with light at different angles and improving the light-supplementing efficiency. Then, the rotating base can be limited by the sliding plate, the locking block, and the mounting ring to prevent accidental changes in the light angle and ensure safety and stability during the adjustment process. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a three-dimensional structural diagram of the base, rotating seat, and mounting seat of this utility model.
[0016] Figure 3 This is a three-dimensional cross-sectional view of the rotating seat, mounting seat, and first supplementary light device of this utility model.
[0017] Figure 4 This is a three-dimensional structural diagram of the first guide rod, slider, and second fill light device of this utility model.
[0018] Figure 5 This is a three-dimensional sectional view of the components of this utility model, including the first spring, guide seat, and mounting plate.
[0019] Figure 6 This is a three-dimensional structural diagram of the second guide rod, sliding plate, and locking block of this utility model.
[0020] Figure 7 This is a three-dimensional sectional view of the components of this utility model, including the card block, the second spring, and the mounting ring.
[0021] In the attached diagram: 1_base, 2_rotating seat, 3_mounting seat, 4_first supplementary light device, 5_first guide rod, 6_slider, 7_second supplementary light device, 8_first spring, 9_guide seat, 10_mounting plate, 11_winding wheel, 12_first gear, 13_pull rope, 14_second gear, 15_motor, 16_second guide rod, 17_sliding plate, 18_block, 19_second spring, 20_mounting ring. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Example 1
[0024] An automatic supplemental lighting device for strawberry cultivation greenhouses, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the system includes a base 1, a rotating seat 2, a mounting base 3, a first supplementary light 4, a first guide rod 5, a slider 6, a second supplementary light 7, a first spring 8, a guide seat 9, a mounting plate 10, a winding wheel 11, a first gear 12, a pull rope 13, a second gear 14, and a motor 15. The base 1 has evenly distributed threaded mounting holes at its lower part. The rotating seat 2 is rotatably connected to the upper part of the base 1. The mounting base 3 is fixedly connected to the rotating seat 2. There are four first supplementary light 4s, which are respectively installed on the front, back, left, and right sides of the mounting base 3. Each of the four first supplementary light 4s has a symmetrically distributed first guide rod 5 fixedly connected to it. There are eight first guide rods 5 in total. Each first guide rod 5 has a slider 6 slidably connected to it. There are eight sliders 6 in total. A second supplementary light 7 is fixedly connected between each adjacent slider 6. The second supplementary light 7 is connected to the adjacent first supplementary light 4. All are connected by a sliding connection. There are eight first springs 8, which are connected between adjacent sliders 6 and first guide rods 5 respectively. All eight first springs 8 are wound around the adjacent first guide rods 5. Guide seats 9 are fixed to the front, back, left and right sides of the top of the mounting base 3. The mounting plate 10 is fixed to the upper part of the rotating base 2. The front, back, left and right sides of the mounting plate 10 are rotatably connected to winding wheels 11. First gears 12 are fixed to the four winding wheels 11. Pull ropes 13 are wound on the four winding wheels 11. The movable ends of the pull ropes 13 pass around the adjacent guide seats 9 and are fixed to the adjacent second supplementary light 7. The motor 15 is installed in the upper part of the rotating base 2. The output shaft on the upper side of the motor 15 is connected to the second gear 14 through a coupling. All four first gears 12 mesh with the second gear 14. The upper part of the rotating base 2 has a chamber for installing the motor 15.
[0025] Initially, the second supplemental light unit 7 covers the adjacent first supplemental light unit 4, and the first spring 8 is in a deformed state. When supplemental lighting is needed for strawberries in the greenhouse, the device is first fixed to the greenhouse through the threaded mounting holes at the bottom of the base 1. Then, the coverage of the light is adjusted according to the area of the greenhouse. The specific operation is as follows: If the area of the greenhouse is too large, the operator first controls the motor 15 to drive the second gear 14 to rotate forward. Since the second gear 14 meshes with the first gear 12, the first gear 12 drives the winding wheel 11 to rotate. The rotating winding wheel 11 releases the pull rope 13. At the same time, under the elastic action of the first spring 8, the second supplemental light unit 7 will move outward and spread out. The second supplemental light unit 7 and the first supplemental light unit 4 are spliced together, increasing the coverage of the light. At this time, the first supplemental light unit 4 and the second supplemental light unit 7 can be controlled to provide light, thereby promoting the photosynthesis of strawberries. Conversely, if the area of the greenhouse is too small, the light from the first supplemental light unit 4 is sufficient, and the second supplemental light unit 7 can remain stationary.
[0026] After the supplemental lighting ends, the first supplemental lighting unit 4 and the second supplemental lighting unit 7 can be controlled to stop illuminating. Then, the motor 15 is controlled to drive the second gear 14 to reverse, thereby driving the winding wheel 11 through the first gear 12 to wind up the pull rope 13. The pull rope 13 will drive the second supplemental lighting unit 7 to move inward and close. The second supplemental lighting unit 7 returns to its initial position, and the first spring 8 also returns to its deformed state. In summary, by controlling the opening and closing of the second supplemental lighting unit 7 through the second gear 14, the first gear 12, the pull rope 13, and the first spring 8, this device can flexibly adjust the supplemental lighting range according to the size of the greenhouse, improving the applicability and supplemental lighting effect of the device.
[0027] Example 2
[0028] Based on Example 1, such as Figure 6 and Figure 7 As shown, it also includes a second guide rod 16, a sliding plate 17, a locking block 18, a second spring 19, and a mounting ring 20. There are two second guide rods 16, which are fixed to the left and right sides of the middle of the rotating seat 2 respectively. The sliding plate 17 is slidably connected to each of the two second guide rods 16. The locking block 18 is fixed to the lower part of each of the two sliding plates 17. There are two second springs 19, which are connected between the adjacent sliding plates 17 and the second guide rods 16 respectively. The two second springs 19 are both wrapped around the adjacent second guide rods 16. The mounting ring 20 is fixed to the upper part of the base 1. The two locking blocks 18 are slidably connected to the mounting ring 20. Eight insertion holes are evenly opened along the circumference of the mounting ring 20.
[0029] When the light angle needs to be adjusted, the rotating base 2 can be rotated. At this time, the rotating base 2 will drive the first supplementary light device 4 and the second supplementary light device 7 to rotate together through the mounting base 3. The rotating first supplementary light device 4 and the second supplementary light device 7 will change the direction of the light they emit, thereby supplementing the strawberry with light at different angles. At the same time, the rotating base 2 will drive the sliding plate 17 and the locking block 18 to rotate together through the second guide rod 16. When the rotating locking block 18 is pressed against the mounting ring 20, as the rotating base 2 continues to rotate, the sliding plate 17 will drive the locking block 18 to move outward, causing the locking block 18 to retract from the insertion hole. When the second spring 19 deforms, and the mounting ring 20 no longer presses against the locking block 18, the sliding plate 17 drives the locking block 18 to move inward into the insertion hole under the elastic action of the second spring 19. In summary, by first rotating the rotating seat 2, the direction of light emitted by the first supplementary light device 4 and the second supplementary light device 7 can be changed, thereby supplementing the strawberry with light at different angles and improving the supplementary light efficiency. Then, the sliding plate 17, the locking block 18, and the mounting ring 20 can limit the rotating seat 2 to avoid accidental operation and change of the light angle, ensuring safety and stability during the adjustment process.
[0030] It should be understood that the above description is for illustrative purposes only and is not intended to limit the present invention. Those skilled in the art will understand that variations of the present invention will be included within the scope of the claims herein.
Claims
1. An automatic supplemental lighting device for strawberry cultivation greenhouses, characterized in that, The system includes a base (1), a rotating seat (2), a mounting seat (3), a first filler light (4), a first guide rod (5), a slider (6), a second filler light (7), a first spring (8), a guide seat (9), a mounting plate (10), a winding wheel (11), a first gear (12), a pull rope (13), a second gear (14), and a motor (15). The rotating seat (2) is rotatably connected to the upper part of the base (1). The mounting seat (3) is fixedly connected to the rotating seat (2). The first filler light (4) is installed on the front, back, left, and right sides of the mounting seat (3). The first filler light (4) on the front, back, left, and right sides is fixedly connected to the first filler light (4) on the front, back, left, and right sides. The slider (6) is slidably connected to the first guide rod (5) on the symmetrically distributed first guide rod (5). The second filler light (7) is fixedly connected between two adjacent sliders (6). The second filler light (7) is connected to the adjacent first filler light. (4) All sliding connections, the slider (6) and the adjacent first guide rod (5) are connected by a first spring (8), the symmetrically distributed first springs (8) are all wound around the adjacent first guide rod (5), the top of the mounting base (3) is fixed with guide seats (9) on the front, back, left and right sides, the upper part of the rotating base (2) is fixed with a mounting plate (10), the front, back, left and right sides of the mounting plate (10) are rotatably connected with winding wheels (11), the winding wheels (11) on the front, back, left and right sides are all fixed with a first gear (12), the winding wheels (11) on the front, back, left and right sides are all wound with a pull rope (13), the movable end of the pull rope (13) passes around the adjacent guide seat (9) and is fixed with the adjacent second supplementary light (7), the upper part of the rotating base (2) is equipped with a motor (15), the output shaft on the upper side of the motor (15) is connected to the second gear (14) through a coupling.
2. The automatic supplemental lighting device for strawberry cultivation greenhouses as described in claim 1, characterized in that, The first gear (12) on all four sides (front, back, left, right) meshes with the second gear (14).
3. The automatic supplemental lighting device for strawberry cultivation greenhouses as described in claim 2, characterized in that, It also includes a second guide rod (16), a sliding plate (17), a locking block (18), a second spring (19), and a mounting ring (20). The second guide rod (16) is fixedly connected to both the left and right sides of the middle of the rotating seat (2). The sliding plate (17) is slidably connected to the second guide rod (16) on both the left and right sides. The locking block (18) is fixedly connected to the lower part of the sliding plate (17) on both the left and right sides. The second spring (19) is connected between the sliding plate (17) on both the left and right sides and the adjacent second guide rod (16). The second spring (19) on both the left and right sides is wrapped around the adjacent second guide rod (16). The mounting ring (20) is fixedly connected to the upper part of the base (1). The locking blocks (18) on both the left and right sides are slidably connected to the mounting ring (20).
4. The automatic supplemental lighting device for strawberry cultivation greenhouses as described in claim 3, characterized in that, The base (1) has evenly distributed threaded mounting holes at the bottom.
5. An automatic supplemental lighting device for strawberry cultivation greenhouses as described in claim 4, characterized in that, The upper part of the rotating seat (2) has a chamber for installing the motor (15).
6. The automatic supplemental lighting device for strawberry cultivation greenhouses as described in claim 5, characterized in that, The mounting ring (20) has several holes evenly distributed around its circumference.