Angle-adjustable support for a germination cabinet lighting system
Patent Information
- Application Number
- CN202522794562.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-30
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-30
AI Technical Summary
[0003]基于上述,本发明人发现:目前,现有发芽箱的光照支架多采用固定式或简易铰接结构,无法实现照射角度的快速、稳定、多档位调节,导致光照分布不均、实验重复性差,难以满足不同植物对光入射方向的差异化需求,于是,有鉴于此,针对现有的结构予以研究改良,提供一种发芽箱光照系统的角度可调支架,以期达到更具有更加实用价值性的目的
(1)本方案,通过在安装架两侧对称设置带多个等距U形槽的角度调节座,并将方形撑杆上端连接于灯板底部,下端可选择性插入任一U形槽中。当需要调整LED植物生长灯的照射角度时,仅需将方形撑杆从当前槽位拔出,再插入目标槽位,即可完成如0°、30°、45°或60°等预设角度的快速切换。调节完成后,方形撑杆被U形槽两侧壁自然限位,形成稳定的机械自锁结构,有效防止灯板因自重或设备运行振动而发生角度偏移,避免了传统螺栓锁紧或摩擦制动方式易松动、难重复的问题,大幅提升实验条件的一致性与操作效率。
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Figure CN224904830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural experimental and plant cultivation equipment technology, and more specifically, to an angle-adjustable bracket for a germination box lighting system. Background Technology
[0002] A germination chamber is a specialized experimental device used to simulate the environmental conditions required for seed germination and early seedling growth. It is widely used in agricultural research, seed quality inspection, teaching experiments, and breeding. Its core function is to provide a stable and repeatable germination environment for different types of seeds by precisely controlling key parameters such as temperature, humidity, light intensity, and cycle within the chamber. Modern germination chambers are typically equipped with a constant temperature system, humidification device, ventilation and circulation system, and LED plant growth light source. Some high-end models also support CO2 concentration control or programmed environmental simulation. In seed vigor testing, germination rate determination, stress resistance research, and photobiology experiments, germination chambers can significantly improve the accuracy and comparability of experimental data. Especially for light-sensitive crops or crops with special germination requirements (such as light-demanding or light-sensitive seeds), germination chambers equipped with adjustable lighting systems can better meet the needs of refined scientific research. They are an indispensable basic device in modern agricultural and life science research. In seed germination, seedling cultivation, and plant physiological research, germination chambers are key equipment, and they are usually equipped with LED plant growth lights to provide a stable artificial light source.
[0003] Based on the above, the inventors have discovered that: currently, most existing germination box light supports adopt fixed or simple hinged structures, which cannot achieve rapid, stable, and multi-level adjustment of the illumination angle, resulting in uneven light distribution, poor experimental repeatability, and difficulty in meeting the differentiated needs of different plants for light incident direction. Therefore, in view of this, the inventors have studied and improved the existing structure to provide an angle-adjustable support for the germination box light system, in order to achieve a more practical purpose. Utility Model Content
[0004] 1. Technical problems to be solved To address the problems existing in the prior art, the purpose of this utility model is to provide an angle-adjustable bracket for a germination box lighting system. It can be supported by hinges and double-sided square struts. By using the square struts and multiple preset U-shaped grooves for insertion and connection, the LED light panel illumination angle can be quickly switched and self-locked, thereby improving the uniformity of illumination, experimental controllability and equipment stability.
[0005] 2. Technical Solution To solve the above problems, the present invention adopts the following technical solution.
[0006] An adjustable bracket for a germination box lighting system includes a mounting frame and a lamp plate. The mounting frame and the lamp plate are hinged together. A mounting plate is bolted to the top of the lamp plate. A lamp box is fixedly connected to the top of the mounting plate. A heat dissipation fin is installed on one side of the lamp box, and an LED plant growth light is installed inside the lamp box. A connecting wire is installed at the lower right corner of the lamp box. A strip-shaped spacer is fixedly connected to the bottom of the lamp plate. An angle adjustment seat is fixedly connected to the top of the mounting frame, and a U-shaped groove is formed on the top of the angle adjustment seat.
[0007] Furthermore, fixing blocks are fixedly connected to the four corners of the mounting bracket, and fastening bolts are threadedly connected to the top of the fixing blocks.
[0008] Furthermore, a square support rod is movably inserted into the U-shaped groove of the angle adjustment seat, and the upper end of the square support rod is connected to the strip spacer at the bottom of the lamp panel.
[0009] Furthermore, threaded grooves are provided at the four corners of the mounting plate, and fastening bolts are threadedly connected above the threaded grooves.
[0010] Furthermore, the heat dissipation fins are symmetrically arranged on both sides of the lamp box, and the heat dissipation fins are evenly distributed on the side of the lamp box.
[0011] Furthermore, the angle adjustment seats are symmetrically arranged on both sides above the mounting frame, and the U-shaped grooves are evenly distributed above the angle adjustment seats.
[0012] Furthermore, the strip spacers are provided in two sets, arranged in parallel, and the strip spacers are made of rubber material.
[0013] 3. Beneficial Effects Compared with existing technologies, the advantages of this utility model are: (1) In this scheme, angle adjustment seats with multiple equidistant U-shaped slots are symmetrically set on both sides of the mounting frame, and the upper end of the square support rod is connected to the bottom of the lamp plate, while the lower end can be selectively inserted into any U-shaped slot. When it is necessary to adjust the illumination angle of the LED plant growth lamp, simply pull the square support rod out of the current slot and then insert it into the target slot to quickly switch the preset angle such as 0°, 30°, 45° or 60°. After adjustment, the square support rod is naturally limited by the two side walls of the U-shaped slot, forming a stable mechanical self-locking structure, which effectively prevents the lamp plate from shifting due to its own weight or equipment vibration. This avoids the problems of easy loosening and difficulty in repeating traditional bolt locking or friction braking methods, and greatly improves the consistency of experimental conditions and operational efficiency.
[0014] (2) This design efficiently dissipates the heat generated by the LED plant growth lamp during operation through symmetrically and equidistantly distributed heat dissipation fins on both sides of the lamp box, preventing localized temperature rises from interfering with the constant temperature environment required for seed germination. Simultaneously, two sets of parallel rubber strips at the bottom of the lamp panel buffer the direct contact between the metal components and the cultivation tray, while also preventing condensate penetration, effectively preventing corrosion and mechanical damage. The overall design achieves flexible dimming while ensuring the long-term reliability of the equipment and the safety of biological experiments, making it suitable for various scenarios such as agricultural research, breeding, and teaching. Attached Figure Description
[0015] Figure 1 This is a three-dimensional schematic diagram of the present invention; Figure 2 This is a top view schematic diagram of the present invention; Figure 3 This is a schematic diagram of the planar aspect of this utility model; Figure 4 This is a schematic diagram of the mounting bracket of this utility model; Figure 5 This is a schematic diagram of the angle adjustment seat of this utility model.
[0016] Explanation of the labels in the diagram: 1. Mounting bracket; 2. Lamp panel; 3. Hinge; 4. Mounting plate; 5. Lamp box; 6. Heat sink fins; 7. LED plant growth light; 8. Fixing block; 9. Fastening bolt one; 10. Fastening bolt two; 11. Square support rod; 12. Angle adjustment seat; 13. U-shaped groove; 14. Connecting wire; 15. Strip spacer. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0018] Example: Please see Figure 1-5 An adjustable bracket for a germination box lighting system includes a mounting frame 1 and a lamp plate 2. The mounting frame 1 and the lamp plate 2 are hinged together by a hinge 3. A mounting plate 4 is bolted to the top of the lamp plate 2. A lamp box 5 is fixedly connected to the top of the mounting plate 4. A heat dissipation fin 6 is installed on one side of the lamp box 5, and an LED plant growth light 7 is installed inside the lamp box 5. A connecting wire 14 is installed at the lower right corner of the lamp box 5. A strip-shaped spacer 15 is fixedly connected to the bottom of the lamp plate 2. An angle adjustment seat 12 is fixedly connected to the top of the mounting frame 1. A U-shaped groove 13 is opened on the top of the angle adjustment seat 12.
[0019] See Figure 1 and Figure 2 Fixing blocks 8 are fixedly connected to the four corners of the mounting bracket 1, and fastening bolts 9 are threadedly connected to the top of the fixing blocks 8.
[0020] See Figure 4 and Figure 5 A square support rod 11 is movably inserted into the U-shaped groove 13 of the angle adjustment seat 12, and the upper end of the square support rod 11 is connected to the strip spacer 15 at the bottom of the lamp panel 2.
[0021] See Figure 1 and Figure 2 The mounting plate 4 has threaded grooves at its four corners, and fastening bolts 10 are threadedly connected above the threaded grooves.
[0022] See Figure 2 and Figure 3 The heat dissipation fins 6 are symmetrically arranged on both sides of the light box 5, and the heat dissipation fins 6 are evenly distributed on the side of the light box 5, which effectively dissipates the heat generated by the LED plant growth light 7 when it is working, and prevents the temperature inside the box from rising abnormally and affecting the germination of seeds.
[0023] See Figure 4 and Figure 5 Angle adjustment seats 12 are symmetrically arranged on both sides above the mounting bracket 1, and U-shaped grooves 13 are evenly distributed above the angle adjustment seats 12.
[0024] See Figure 3 and Figure 4 The strip spacers 15 are provided in two sets, arranged in parallel, and the strip spacers 15 are made of rubber material.
[0025] In use: First, attach the bracket to the top wall inside the germination box using the fixing blocks 8 at the four corners of the mounting bracket 1, and tighten the first bolt 9 to complete the overall installation and fixation of the bracket. At the same time, use the threaded groove on the mounting plate 4 and the second bolt 10 to securely connect the lamp box 5 to the lamp plate 2. When it is necessary to adjust the illumination angle of the LED plant growth light 7, the operator simply rotates the lamp plate 2 around the hinge 3, causing the square support rod 11 at its bottom to swing synchronously. Since the angle adjustment seat 12 has multiple equidistantly distributed U-shaped grooves 13, simply pull the lower end of the square support rod 11 out of the current U-shaped groove 13 and insert it into another U-shaped groove 13 to quickly switch the lamp plate 2 to the preset angle. After adjustment, the square support rod 11 is limited by the two side walls of the U-shaped groove 13, forming a stable mechanical support, effectively preventing the lamp plate 2 from shifting due to its own weight or vibration. During operation, the heat generated by the LED plant growth light 7 is efficiently dissipated by the heat dissipation fins 6 symmetrically distributed on both sides of the light box 5; the rubber strip septum 15 at the bottom of the light plate 2 avoids direct contact with the cultivation tray, and plays a role in buffering and moisture protection.
[0026] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0028] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. An angle-adjustable bracket for a germination box lighting system, comprising a mounting frame (1) and a lamp plate (2), wherein the mounting frame (1) and the lamp plate (2) are hinged together by a hinge (3), and a mounting plate (4) is bolted to the top of the lamp plate (2), characterized in that: A lamp box (5) is fixedly connected to the top of the mounting plate (4). A heat sink fin (6) is installed on one side of the lamp box (5), and an LED plant growth lamp (7) is installed inside the lamp box (5). A connecting wire (14) is installed at the lower right corner of the lamp box (5). A strip spacer (15) is fixedly connected to the bottom of the lamp plate (2). An angle adjustment seat (12) is fixedly connected to the top of the mounting bracket (1). A U-shaped groove (13) is opened above the angle adjustment seat (12).
2. The angle-adjustable bracket for a germination box lighting system according to claim 1, characterized in that: The mounting bracket (1) has four corners fixedly connected to fixing blocks (8), and the fixing blocks (8) are threadedly connected to a fastening bolt (9).
3. The angle-adjustable bracket for a germination box lighting system according to claim 1, characterized in that: A square support rod (11) is movably inserted into the U-shaped groove (13) of the angle adjustment seat (12), and the upper end of the square support rod (11) is connected to the strip spacer (15) at the bottom of the lamp plate (2).
4. The angle-adjustable bracket for a germination box lighting system according to claim 1, characterized in that: The mounting plate (4) has threaded grooves at its four corners, and fastening bolts (10) are threadedly connected above the threaded grooves.
5. The angle-adjustable bracket for a germination box lighting system according to claim 1, characterized in that: The heat dissipation fins (6) are symmetrically arranged on both sides of the lamp box (5), and the heat dissipation fins (6) are evenly distributed on the side of the lamp box (5).
6. The angle-adjustable bracket for a germination box lighting system according to claim 1, characterized in that: The angle adjustment seat (12) is symmetrically arranged on both sides above the mounting bracket (1), and the U-shaped groove (13) is evenly distributed above the angle adjustment seat (12).
7. The angle-adjustable bracket for a germination box lighting system according to claim 1, characterized in that: The strip spacers (15) are provided in two sets, arranged in parallel, and the strip spacers (15) are made of rubber material.