Illumination isolation device for potato planting test
By designing a light isolation device and adjusting the shading plate, the problem of overlapping light from the supplementary lighting was solved, achieving uniform light exposure for potato seedlings and improving the planting experiment results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-17
AI Technical Summary
In potato planting experiments, overlapping or different angles of light from multiple supplemental lamps led to inconsistent seedling growth, affecting the experimental results.
Design a light isolation device for potato planting experiments. Adjust the shading plate through a shading mechanism and a clamping mechanism to avoid light overlap and ensure light consistency.
It improved the light uniformity of potato seedlings during the cultivation process and enhanced the results of planting trials.
Smart Images

Figure CN223994112U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of potato cultivation technology, specifically relating to a light isolation device for potato planting experiments. Background Technology
[0002] Through planting trials, the growth characteristics, yield, quality, and stress resistance of different potato varieties are comprehensively evaluated to screen out high-yielding, high-quality, disease-resistant, and stress-resistant varieties suitable for local planting, providing a scientific basis for large-scale promotion and planting. For example, the national potato variety trial in Xundian County aims to identify the comprehensive traits of various new potato varieties, such as stress resistance, high yield, and marketability, in order to select the best varieties suitable for local planting. Sunlight is a necessary condition for potato photosynthesis. Under sufficient sunlight, chlorophyll in the leaves can absorb light energy, converting carbon dioxide and water into organic matter, such as glucose and starch, and releasing oxygen. The seedling and vegetative growth stages require strong sunlight and long daylight hours to promote stem and leaf growth, making the plant stronger, enhancing photosynthetic capacity, and laying a good foundation for tuber formation and enlargement. Insufficient sunlight leads to excessive stem and leaf growth, weak stems, thin and yellow leaves, delayed tuber formation, and reduced disease resistance.
[0003] Problems with existing technology:
[0004] In potato planting trials, supplemental lighting is usually placed above potato seedlings. Since planting trials are mostly conducted on potato aeroponic beds, multiple sets of supplemental lighting are needed to assist the potato seedlings with illumination, depending on the length of the aeroponic bed. However, when multiple sets of supplemental lighting shine downwards, the downward diffusion of light from adjacent sets of supplemental lighting may overlap or be directed at different angles. This can cause differences in the growth status of potato seedlings illuminated by overlapping light or at two different angles, thus affecting the results of the planting trial. Utility Model Content
[0005] The purpose of this invention is to provide a light isolation device for potato planting experiments, which can solve the above-mentioned technical problems.
[0006] The specific technical solution adopted by this utility model is as follows:
[0007] This utility model provides a light isolation device for potato planting experiments, including an aeroponic bed frame and two sets of support rods and multiple sets of dividing rods set on the aeroponic bed frame. The aeroponic bed frame is provided with a support frame, and each set of support rods and dividing rods includes two rods and a supplementary light is provided above them. The dividing rods are provided with a shielding mechanism.
[0008] The shielding mechanism includes a stabilizing frame disposed between each group of dividing rods. A shielding plate is mounted on the stabilizing frame by screws. Two symmetrical lower clamping rod sleeves are disposed on opposite sides of the lower side of the stabilizing frame. The two lower clamping rod sleeves are respectively clamped onto the two dividing rods in each group. A clamping mechanism connected to the dividing rod is disposed on opposite sides of the upper side of the stabilizing frame.
[0009] The aforementioned light isolation device for potato planting experiments utilizes a mechanism where the pressing plate is twisted away from the dividing rod, causing the pressure plate on the rotating shaft to rotate and disengage from the dividing rod. This releases the movement restriction between the upper clamping sleeve and the dividing rod, allowing the two clamping mechanisms on the stabilizing frame to release their pressure on the dividing rod. Consequently, the stabilizing frame and the shielding plate can be adjusted vertically to block the cross-illumination of the supplemental lighting, ensuring consistent light conditions for potato seedlings on the aeroponic light rack during cultivation and improving the experimental results.
[0010] Preferably, the clamping mechanism includes an upper clamping rod sleeve, a tightening mechanism, and a rotating block. The upper clamping rod sleeve is disposed on the upper side of the side of the stabilizing frame. Both the upper and lower clamping rod sleeves are U-shaped. The upper clamping rod sleeve engages with the dividing rod. A clamping baffle is detachably provided on one side of the upper clamping rod sleeve, and the clamping baffle matches the tightening mechanism.
[0011] Preferably, the other side of the upper clamping rod sleeve is provided with a bolt rod through a shaped spiral hole threaded connection, and the bolt rod is sleeved on the lower side of the rotating block.
[0012] Preferably, the clamping mechanism includes a rotating shaft, a pressing plate, and a pressing plate. The rotating shaft is movably sleeved on the upper side of the rotating block. Positioning rings and nuts are provided on both sides of the rotating block. The positioning rings are located on the rotating shaft, and the nuts are threadedly connected to one side of the rotating shaft. The other side of the rotating shaft corresponds to the rotation of the retaining plate.
[0013] Preferably, the pressure plate and the pressing plate are vertically arranged on the rotating shaft, and the pressure plate is L-shaped with its side abutting against the dividing rod.
[0014] The beneficial effects are:
[0015] This invention, through a shielding mechanism and a clamping mechanism, allows the shielding plate on the shielding mechanism to be easily adjusted up and down using the clamping mechanism. This enables the shielding plate to block the light from the supplemental lighting, ensuring consistent light and shadow for potato seedlings during experimental cultivation and improving the experimental cultivation effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the shielding mechanism of this utility model;
[0018] Figure 3 This is an exploded structural diagram of the clamping mechanism of this utility model.
[0019] The attached diagram lists the components represented by each number as follows:
[0020] 1. Aeroponics bed frame; 2. Support rod; 21. Divider rod; 3. Supplemental light; 4. Shading mechanism; 41. Stabilizing frame; 42. Shading plate; 43. Lower clamping rod sleeve; 44. Clamping mechanism; 441. Upper clamping rod sleeve; 442. Clamping baffle; 443. Bolt rod; 444. Rotating block; 445. Rotating shaft; 446. Pressure plate; 447. Pressing plate; 448. Positioning ring; 449. Nut; 5. Support frame. Detailed Implementation
[0021] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0022] like Figure 1-3 As shown, a light isolation device for potato planting experiment includes an aeroponic bed frame 1 and two sets of support rods 2 and multiple sets of dividing rods 21 set on the aeroponic bed frame 1. The aeroponic bed frame 1 is provided with a support frame 5. Each set of support rods 2 and dividing rods 21 includes two rods and a supplementary light 3 is provided above them. The dividing rods 21 are provided with a shading mechanism 4.
[0023] The shielding mechanism 4 includes a stabilizing frame 41 disposed between each group of dividing rods 21. A shielding plate 42 is disposed on the stabilizing frame 41 by screws. Two symmetrical lower clamping rod sleeves 43 are disposed on the opposite sides of the lower side of the stabilizing frame 41. The two lower clamping rod sleeves 43 are respectively clamped on the two dividing rods 21 in each group. A clamping mechanism 44 connected to the dividing rod 21 is disposed on the opposite sides of the upper side of the stabilizing frame 41.
[0024] As an optional implementation, the clamping mechanism 44 includes an upper clamping sleeve 441, a tightening mechanism, and a rotating block 444. The upper clamping sleeve 441 is disposed on the upper side of the side of the stabilizing frame 41. Both the upper clamping sleeve 441 and the lower clamping sleeve 43 are U-shaped. The upper clamping sleeve 441 is engaged with the dividing rod 21. A clamping baffle 442 is detachably disposed on one side of the upper clamping sleeve 441. The clamping baffle 442 matches the tightening mechanism. The clamping baffle 442 is L-shaped and its side is aligned with the other side of the upper clamping sleeve 441. The misalignment interval is set to 1.2 times the diameter of the rotating shaft 445. This allows the rotating shaft 445 to rotate and overlap one side plate of the upper clamping sleeve 441. The pressing plate 447 drives the rotating shaft 445 to rotate, and at the same time, the rotating shaft 445 drives the pressing plate 446 to press against the dividing rod 21. This causes the rotating shaft 445 to move and press against the side of the clamping plate 442 to form a clamp, which improves the pressing effect of the rotating shaft 445 and the upper clamping sleeve 441 on the dividing rod 21. This indirectly improves the braking effect of the pressing plate 446.
[0025] See attached document Figure 3 The other side of the upper clamping sleeve 441 is connected to a bolt rod 443 by a shaped spiral hole thread. The bolt rod 443 is sleeved on the lower side of the rotating block 444. This arrangement makes it easy to rotate the rotating block 444 onto the other side of the upper clamping sleeve 441 by means of the bolt rod 443, thereby improving the installation effect.
[0026] Furthermore, the tightening mechanism includes a rotating shaft 445, a pressing plate 446, and a pressing plate 447. The rotating shaft 445 is movably sleeved on the upper side of the rotating block 444. Positioning rings 448 and nuts 449 are provided on both sides of the rotating block 444. The positioning rings 448 are set on the rotating shaft 445, and the nuts 449 are threadedly connected to one side of the rotating shaft 445. The other side of the rotating shaft 445 is rotatably corresponding to the clamping plate 442. This arrangement allows the tightening mechanism to be easily installed on the rotating block 444, thereby enabling the tightening mechanism to have a two-way rotation adjustment effect by utilizing the rotation of the rotating block 444 and the bolt rod 443.
[0027] Furthermore, the pressure plate 446 and the pressing plate 447 are vertically arranged on the rotating shaft 445. The pressure plate 446 is L-shaped and its side abuts against the dividing rod 21. This allows the pressure plate 446 to form a squeezing contact with the dividing rod 21, thereby tightening and constraining the upper clamping rod sleeve 441 in the braking position and improving the braking effect.
[0028] Using the above structure, by twisting the pressing plate 447 away from the dividing rod 21, the pressure plate 446 on the rotating shaft 445 rotates and disengages from the pressure contact with the dividing rod 21, thereby releasing the movement restriction between the upper clamping sleeve 441 and the dividing rod 21. In this way, the two clamping mechanisms 44 on the stabilizing frame 41 can be released from their tightness on the dividing rod 21, thereby allowing the stabilizing frame 41 and the shielding plate 42 to be moved up and down for adjustment. This blocks the light from the intersecting illumination of the supplementary light lamps 3, ensuring that the potato seedlings on the aeroponic light frame have consistent light conditions during cultivation, thus improving the cultivation experiment results.
[0029] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A light isolation device for potato planting trials, characterized in that: The utility model provides a kind of fog cultivation bed frame (1) and set up two groups of support pole (2) and multiple component division pole (21) on fog cultivation bed frame (1), support frame (5) is provided on the fog cultivation bed frame (1), each group of support pole (2) and division pole (21) includes two and is provided with light supplementing lamp (3) above, shielding mechanism (4) is provided on the division pole (21). The shielding mechanism (4) includes a stable frame (41) provided between each group of division pole (21), the stable frame (41) is provided with a shielding plate (42) by screw, the lower side of the stable frame (41) is provided with two symmetric lower clamping rod sleeves (43) on opposite sides, the two lower clamping rod sleeves (43) are clamped on each group of two division poles (21) respectively, the upper side of the stable frame (41) is provided with a clamping mechanism (44) connected with the division pole (21) on opposite sides.
2. A light barrier for use in potato field trials according to claim 1, characterized in that The clamping mechanism (44) includes an upper clamping rod sleeve (441), a tightening mechanism and a rotating block (444), the upper clamping rod sleeve (441) is provided on the side of the stable frame (41) upper side, the upper clamping rod sleeve (441) and the lower clamping rod sleeve (43) are both provided in U shape, the upper clamping rod sleeve (441) is clamped with the division pole (21), one side plate side of the upper clamping rod sleeve (441) is detachably provided with a clamping baffle (442), the clamping baffle (442) is matched with the tightening mechanism.
3. A light barrier for potato field trials according to claim 2, characterized in that The other side plate side of the upper clamping rod sleeve (441) is provided with a bolt rod (443) through a threaded hole, the bolt rod (443) is sleeved on the lower side of the rotating block (444).
4. A light barrier for potato field trials according to claim 3, characterized in that The tightening mechanism includes a rotating shaft (445), a pressing plate (446) and a pressing plate (447), the rotating shaft (445) is movably sleeved on the upper side of the rotating block (444), the rotating block (444) is provided with a positioning ring (448) and a nut (449) on both sides, the positioning ring (448) is provided on the rotating shaft (445), the nut (449) is threadedly connected on one side of the rotating shaft (445), the other side of the rotating shaft (445) is rotationally corresponding with the clamping baffle (442).
5. A light barrier for potato field trials according to claim 4, characterized in that The pressing plate (446) and the pressing plate (447) are vertically provided on the rotating shaft (445), the pressing plate (446) is provided in L shape and side is pressed on the division pole (21).