Light supplementing device for planting pitaya in greenhouse
By designing and combining components such as fixed frames, rotating frames, and support frames, a supplementary lighting device has been developed, solving the problem of unstable installation and adjustment of traditional devices. This allows for multi-angle adjustment and convenient disassembly, improving the efficiency of dragon fruit cultivation in greenhouses.
Patent Information
- Application Number
- CN202520258088.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Traditional supplemental lighting devices for dragon fruit cultivation in greenhouses are difficult to set up stably and adjust the angle of supplemental lighting according to the unevenness of the ground, which affects their efficiency.
A supplementary lighting device was designed, comprising components such as a fixed frame, a rotating frame, a support frame, an adjusting cylinder, a toothed plate, and gears. Through the cooperation of the pull rod, the toothed plate, and the gears, the support frame and the rechargeable supplementary light can be adjusted at multiple angles and easily disassembled.
It enables stable installation and convenient angle adjustment of the supplementary lighting device, improves usage efficiency, and facilitates the disassembly and charging of the supplementary lights.
Smart Images

Figure CN223758818U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dragon fruit cultivation technology, specifically to a supplementary lighting device for dragon fruit cultivation in greenhouses. Background Technology
[0002] The main reason for supplemental lighting in dragon fruit cultivation is to compensate for insufficient natural light, promote plant growth and fruit development. Dragon fruit is a light-loving crop with high light requirements. Sufficient light can promote photosynthesis in dragon fruit, increase plant growth rate and fruit yield. In order to assist in stable supplemental lighting during dragon fruit cultivation in greenhouses, a supplemental lighting device for dragon fruit cultivation in greenhouses is needed.
[0003] In traditional dragon fruit cultivation in greenhouses, supplemental lighting devices are mostly installed by connecting the top of the device to a fixed frame on the top of the greenhouse, or by using support rods to help the device be erected on the ground. However, traditional devices are difficult to adjust to the unevenness of the ground when the device is erected, which affects the stability of the device. Furthermore, traditional devices are not easy to adjust the lighting angle as needed, which affects the efficiency of the device. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a supplemental lighting device for dragon fruit cultivation in greenhouses, thereby solving the problems mentioned in the background section.
[0005] This utility model provides the following technical solution: a supplementary lighting device for dragon fruit cultivation in a greenhouse, comprising a fixed frame, a fixed rod fixedly mounted at the bottom of the fixed frame, a connecting seat fixedly sleeved on the outer edge of the fixed rod, a rotating frame fixedly mounted on the side of the connecting seat, a support frame rotatably connected to the inner wall of the rotating frame, an adjusting cylinder fixedly mounted on the side of the rotating frame, a circular plate slidably sleeved on the inner wall of the adjusting cylinder, a limiting rod fixedly mounted on the side of the circular plate, and the outer edge of the limiting rod passing through the inner wall of the rotating frame and slidably sleeved with the inner wall of the support frame, a toothed plate slidably connected to the inner wall of the fixed frame, a gear rotatably connected to the side of the inner wall of the fixed frame, a connecting plate fixedly mounted on the outer edge of the gear, a sleeve rod slidably sleeved on the inner wall of the connecting plate, and a rechargeable supplementary lighting lamp body fixedly mounted on the side of the sleeve rod.
[0006] As a preferred embodiment of this utility model, a spring is fixedly connected to the side of the circular plate, and the end of the spring away from the circular plate is fixedly connected to the side of the inner wall of the adjusting cylinder. A pull rod is fixedly mounted on the side of the circular plate.
[0007] As a preferred embodiment of this utility model, a cylinder is fixedly mounted on the bottom of the inner wall of the fixed frame, a round rod is slidably sleeved on the inner wall of the cylinder, the top of the round rod is fixedly mounted on the bottom of the toothed plate, and the protruding teeth on the side of the toothed plate mesh with the protruding teeth on the outer edge of the gear.
[0008] As a preferred embodiment of the present invention, a side frame is fixedly mounted on the side of the fixed frame, a square plate is slidably connected to the inner wall of the side frame, a protruding rod is fixedly mounted on the side of the square plate, and a groove is provided on the side of the toothed plate, with the inner wall of the groove slidably sleeved with the outer edge of the protruding rod.
[0009] As a preferred embodiment of this utility model, a second spring is fixedly connected to the side of the square plate, and the end of the second spring away from the square plate is fixedly connected to the side of the inner wall of the side frame. An adjusting rod is fixedly mounted on the side of the square plate.
[0010] As a preferred embodiment of this utility model, an auxiliary rod is fixedly mounted on the side of the toothed plate, and the outer edge of the auxiliary rod is slidably connected to the inner wall of the fixed frame. There are two toothed plates, and the two toothed plates are arranged facing each other on the inner wall of the fixed frame. The connection structures on both sides of the two toothed plates are aligned. A card plate is fixedly mounted on the side of the rechargeable fill light body. Card frames are fixedly mounted on the top and bottom of the connecting plate, and the inner wall of the card frame is engaged with the side of the card plate.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. The supplemental lighting device for dragon fruit cultivation in this greenhouse works by using a connecting seat and a rotating frame to move a pull rod away from the support frame. This pull rod, through a circular plate, causes the side of a limiting rod to move away from the inner wall of the support frame, thus rotating the support frame within the inner wall of the rotating frame until it reaches a suitable angle. Then, the pull rod is released, and a spring pushes a circular plate within the inner wall of the adjusting cylinder to move. The circular plate then causes the side of the limiting rod to be positioned against the inner wall of the support frame.
[0013] 2. The supplemental lighting device for dragon fruit cultivation in this greenhouse utilizes the interaction of toothed plates and gears. Moving the adjusting rod away from the fixed frame allows the square plate to move the side of the protruding rod away from the inner wall of the groove. Then, moving the auxiliary rod adjusts the height of the toothed plate, which in turn adjusts the rechargeable supplemental lighting unit via gears and a connecting plate. Releasing the adjusting rod allows spring two to push the square plate within the side frame, aligning the side of the protruding rod with the inner wall of the groove. This also facilitates the alignment of the outer edge of the protruding rod with the inner grooves of the two toothed plates, enabling the rechargeable supplemental lighting units on both sides to be adjusted unilaterally or bidirectionally as needed.
[0014] 3. The supplemental lighting device for dragon fruit cultivation in this greenhouse uses a connecting plate and a sleeve rod in combination. The side of the sleeve rod aligns with the inner wall of the connecting plate, and the side of the auxiliary clamping plate engages with the inner wall of the clamping frame. This assists in setting up the rechargeable supplemental light. Furthermore, by moving the rechargeable supplemental light away from the connecting plate, it is easy to disassemble, replace, and recharge the rechargeable supplemental light. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a cross-sectional view of the connecting plate of this utility model;
[0017] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0018] Figure 4 This is a schematic diagram of the internal structure of the fixed frame of this utility model;
[0019] Figure 5 This is a schematic diagram of the orthographic section of the adjusting cylinder of this utility model;
[0020] Figure 6 This utility model Figure 5 Enlarged structural diagram at point B;
[0021] Figure 7 This is a schematic diagram of the rechargeable fill light body structure of this utility model.
[0022] In the diagram: 1. Fixed frame; 2. Fixed rod; 3. Connecting seat; 4. Rotating frame; 5. Support frame; 6. Adjusting cylinder; 7. Spring 1; 8. Round plate; 9. Limiting rod; 10. Pull rod; 11. Cylinder; 12. Round rod; 13. Toothed plate; 14. Gear; 15. Connecting plate; 16. Sleeve rod; 17. Rechargeable supplementary light body; 18. Card plate; 19. Card frame; 20. Auxiliary rod; 21. Side frame; 22. Adjusting rod; 23. Groove; 24. Spring 2; 25. Square plate; 26. Protruding rod. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-7A supplemental lighting device for dragon fruit cultivation in a greenhouse includes a fixed frame 1. A fixed rod 2 is fixedly mounted at the bottom of the fixed frame 1. A connecting seat 3 is fixedly sleeved on the outer edge of the fixed rod 2. A rotating frame 4 is fixedly mounted on the side of the connecting seat 3. A support frame 5 is rotatably connected to the inner wall of the rotating frame 4. An adjusting cylinder 6 is fixedly mounted on the side of the rotating frame 4. A circular plate 8 is slidably sleeved on the inner wall of the adjusting cylinder 6. A limiting rod 9 is fixedly mounted on the side of the circular plate 8, and the outer edge of the limiting rod 9 passes through the inner wall of the rotating frame 4 and slidably sleeves with the inner wall of the support frame 5. The inner wall of the fixed frame 1 is slidably connected to... A gear 14 is rotatably connected to the inner wall of the fixed frame 1 via a toothed plate 13. A connecting plate 15 is fixedly mounted on the outer edge of the gear 14. A sleeve rod 16 is slidably sleeved on the inner wall of the connecting plate 15. A rechargeable fill light body 17 is fixedly mounted on the side of the sleeve rod 16. Through the cooperation of the toothed plate 13 and the gear 14, the toothed plate 13 slides in the inner wall of the fixed frame 1, and the toothed plate 13 drives the gear 14 to rotate. Thus, the gear 14 drives the sleeve rod 16 to move through the connecting plate 15, and the sleeve rod 16 drives the rechargeable fill light body 17 to rotate.
[0025] In a preferred embodiment, a spring 7 is fixedly connected to the side of the circular plate 8, and the end of the spring 7 away from the circular plate 8 is fixedly connected to the side of the inner wall of the adjusting cylinder 6. A pull rod 10 is fixedly mounted on the side of the circular plate 8. Through the cooperation of the spring 7 and the circular plate 8, the spring 7 pushes the circular plate 8 in the inner wall of the adjusting cylinder 6, thereby using the circular plate 8 to drive the outer edge of the limiting rod 9 to align and limit the position with the inner wall of the support frame 5. With the addition of the pull rod 10, the circular plate 8 can be conveniently adjusted in position.
[0026] In a preferred embodiment, a cylinder 11 is fixedly mounted on the bottom of the inner wall of the fixed frame 1. A round rod 12 is slidably sleeved on the inner wall of the cylinder 11. The top of the round rod 12 is fixedly mounted on the bottom of the toothed plate 13. The protruding teeth on the side of the toothed plate 13 mesh with the protruding teeth on the outer edge of the gear 14. Through the cooperation of the cylinder 11 and the round rod 12, the round rod 12 slides in the inner wall of the cylinder 11, thereby using the round rod 12 to assist the toothed plate 13 in adjusting its position.
[0027] In a preferred embodiment, a side frame 21 is fixedly mounted on the side of the fixed frame 1, a square plate 25 is slidably connected to the inner wall of the side frame 21, a protruding rod 26 is fixedly mounted on the side of the square plate 25, and a groove 23 is opened on the side of the toothed plate 13, and the inner wall of the groove 23 is slidably sleeved with the outer edge of the protruding rod 26. Through the cooperation of the square plate 25 and the side frame 21, the side of the square plate 25 slides in the inner wall of the side frame 21, and then the square plate 25 drives the side of the protruding rod 26 to dock with the inner wall of the groove 23.
[0028] In a preferred embodiment, a second spring 24 is fixedly connected to the side of the square plate 25, and the end of the second spring 24 away from the square plate 25 is fixedly connected to the side of the inner wall of the side frame 21. An adjusting rod 22 is fixedly mounted on the side of the square plate 25. Through the cooperation of the second spring 24 and the square plate 25, the second spring 24 pushes the square plate 25 in the inner wall of the side frame 21, thereby driving the protruding rod 26 to move.
[0029] In a preferred embodiment, an auxiliary rod 20 is fixedly mounted on the side of the toothed plate 13. The outer edge of the auxiliary rod 20 is slidably connected to the inner wall of the fixed frame 1. There are two toothed plates 13, and the two toothed plates 13 are arranged facing each other on the inner wall of the fixed frame 1. The connection structures on both sides of the two toothed plates 13 are aligned. A retaining plate 18 is fixedly mounted on the side of the rechargeable fill light body 17. A retaining frame 19 is fixedly mounted on the top and bottom of the connecting plate 15. The inner wall of the retaining frame 19 is engaged with the side of the retaining plate 18. By adding the auxiliary rod 20, the toothed plate 13 can be easily adjusted in position. The retaining plate 18 is engaged with the inner wall of the retaining frame 19, thereby assisting the rechargeable fill light body 17 in setting up its position.
[0030] Working principle: When the device is in use, the pull rod 10 is moved away from the support frame 5. This causes the pull rod 10, via the circular plate 8, to move the side of the limiting rod 9 away from the inner wall of the support frame 5. The support frame 5 then rotates within the inner wall of the rotating frame 4 until it reaches a suitable angle. The pull rod 10 is then released, allowing the spring 7 to push the circular plate 8 within the adjusting cylinder 6. The circular plate 8 then moves the side of the limiting rod 9 against the inner wall of the support frame 5. The adjusting rod 22 is then moved away from the fixed frame 1. This causes the adjusting rod 22, via the square plate 25, to move the side of the protruding rod 26 away from the inner wall of the groove 23. Finally, the auxiliary rod 20 is moved, causing the toothed plate 13 to adjust its height. The toothed plate 13, via the gear 14 and... The connecting plate 15 drives the rechargeable fill light body 17 to adjust. Then, the adjusting rod 22 is released, and the spring 24 pushes the square plate 25 in the inner wall of the side frame 21, causing the side of the protruding rod 26 to align with the inner wall of the groove 23. This facilitates the alignment of the outer edge of the protruding rod 26 with the inner wall groove 23 of the two toothed plates 13, thereby assisting the rechargeable fill light bodies 17 on both sides to be adjusted unilaterally or bidirectionally as needed. The side of the sleeve rod 16 aligns with the inner wall of the connecting plate 15, and the side of the clamping plate 18 engages with the inner wall of the clamping frame 19, thereby assisting in the installation of the rechargeable fill light body 17. By moving the rechargeable fill light body 17 away from the connecting plate 15, it is easy to disassemble, replace, and recharge the rechargeable fill light body 17.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A supplemental lighting device for dragon fruit cultivation in a greenhouse, comprising a fixed frame (1), characterized in that: The bottom of the fixed frame (1) is fixedly provided with a fixed rod (2), the outer edge of the fixed rod (2) is fixedly sleeved with a connecting seat (3), the side surface of the connecting seat (3) is fixedly provided with a rotating frame (4), the inner wall of the rotating frame (4) is rotatably connected with a support frame (5), the side surface of the rotating frame (4) is fixedly provided with an adjusting cylinder (6), the inner wall of the adjusting cylinder (6) is slidably sleeved with a circular plate (8), the side surface of the circular plate (8) is fixedly provided with a limiting rod (9), the outer edge of the limiting rod (9) is slidably sleeved with the inner wall of the rotating frame (4) and the inner wall of the support frame (5), the inner wall of the fixed frame (1) is slidably connected with a toothed plate (13), the side surface of the inner wall of the fixed frame (1) is rotatably connected with a gear (14), the outer edge of the gear (14) is fixedly provided with a connecting plate (15), the inner wall of the connecting plate (15) is slidably sleeved with a sleeving rod (16), and the side surface of the sleeving rod (16) is fixedly provided with a rechargeable light supplementing lamp body (17).
2. The light supplementing device for pitaya planting in a greenhouse according to claim 1, characterized in that: The side surface of the circular plate (8) is fixedly connected with a spring (7), one end of the spring (7) away from the circular plate (8) is fixedly connected with the side surface of the inner wall of the adjusting cylinder (6), and the side surface of the circular plate (8) is fixedly provided with a pull rod (10).
3. The light supplementing device for pitaya planting in a greenhouse according to claim 1, characterized in that: The bottom of the inner wall of the fixed frame (1) is fixedly provided with a cylinder (11), the inner wall of the cylinder (11) is slidably sleeved with a circular rod (12), and the top of the circular rod (12) is fixedly provided with the bottom of the toothed plate (13).
4. The light supplementing device for pitaya planting in a greenhouse according to claim 1, characterized in that: The side surface of the fixed frame (1) is fixedly provided with a side frame (21), the inner wall of the side frame (21) is slidably connected with a square plate (25), the side surface of the square plate (25) is fixedly provided with a convex rod (26), the side surface of the toothed plate (13) is provided with a groove (23), and the inner wall of the groove (23) is slidably sleeved with the outer edge of the convex rod (26).
5. The light supplementing device for pitaya planting in a greenhouse according to claim 4, characterized in that: The side surface of the square plate (25) is fixedly connected with a spring (24), one end of the spring (24) away from the square plate (25) is fixedly connected with the side surface of the inner wall of the side frame (21), and the side surface of the square plate (25) is fixedly provided with an adjusting rod (22).
6. The light supplementing device for pitaya planting in a greenhouse according to claim 1, characterized in that: The side surface of the toothed plate (13) is fixedly provided with an auxiliary rod (20), the outer edge of the auxiliary rod (20) is slidably connected with the inner wall of the fixed frame (1), the number of the toothed plates (13) is two, and the two toothed plates (13) are oppositely arranged on the inner wall of the fixed frame (1), the connecting structures on the two sides of the two toothed plates (13) are consistent, the side surface of the rechargeable light supplementing lamp body (17) is fixedly provided with a clamping plate (18), the top and the bottom of the connecting plate (15) are fixedly provided with clamping frames (19), and the inner wall of the clamping frame (19) is clamped with the side surface of the clamping plate (18).