Rice seed germination box

CN224775462UActive Publication Date: 2026-09-22ANHUI PLATFORM AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522008412.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-09-22
Estimated Expiration
2035-09-18

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种水稻育种用催芽箱,旨在改善催芽箱中隔板无法适配水稻不同催苗阶段空间需求、不同品种特性与进风口滤板固定不稳定、拆装繁琐导致防尘效果差的问题

Benefits of technology

[0023]1、本实用新型中,转动旋钮一带动丝杆沿隔板内壁转动,同步带动卡块向内移动,嵌入导轨侧壁开设的孔内,完成隔板的调节固定,解决了传统隔板调节易松动、定位不准,无法适配水稻不同催苗阶段空间需求与不同品种特性,导致秧苗生长受限、设备通用性低的问题,提高了隔板固定稳定性与调节灵活性,保障秧苗生长空间,显著提升设备通用性。

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Abstract

The utility model relates to agricultural machinery and equipment technical field discloses a kind of germination accelerating boxes for rice breeding, including box, the guide rail is fixedly connected in box inner wall, the adjusting assembly is arranged in the side of guide rail, the adjusting assembly includes baffle, the baffle outer wall is slidably connected in the box inner wall, the guide rail side is equipped with multiple holes, the baffle inner wall is threadedly connected with lead screw, the lead screw one end is fixedly connected with knob one, the lead screw other end is fixedly connected with clamping block, the clamping block is slidably connected in the guide rail inner wall.In the utility model, knob one is rotated and drives lead screw to rotate along baffle inner wall, synchronously drives clamping block to move inward, embeds the hole in the side wall of guide rail, completes the adjustment and fixing of baffle, solves the problem that baffle cannot adapt to the space requirement of different rice seedling stages and different variety characteristics, leads to the problem that seedling growth is limited, improves the flexibility of baffle adjustment, and guarantees seedling growth space.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery and equipment technology, and in particular to a germination box for rice breeding. Background Technology

[0002] In rice breeding, germination is a crucial step that determines seed germination rate and seedling quality. A rice germination box has emerged to address this need. This device is mainly used to provide a constant temperature, constant humidity, and clean germination environment for rice seeds, covering the entire germination process from seed emergence to seedling establishment and hardening. It is widely used in agricultural research institutes, large-scale seedling bases, and other scenarios. By precisely controlling the environmental parameters inside the box and with a reasonable internal structure design, it can meet the growth needs of different rice varieties and different seedling stages, helping to improve rice breeding efficiency and seedling uniformity. It is an indispensable piece of equipment in the modern rice breeding system.

[0003] Most existing rice breeding germination boxes adopt a fixed layered structure, with internal partitions directly fixed to the inner wall of the box by bolts or clips, making it impossible to flexibly adjust the spacing between layers. The filter plates at the air inlet are mostly installed by screw locking or slot snap-fit. The technical principle is to heat the air through the bottom heating pipe, combine it with the top atomizer for humidification, and use the side wall fan to achieve air circulation in the box to maintain a constant temperature and humidity environment. The air inlet filter plate relies on physical barrier to filter dust in the air and prevent impurities from entering the box and affecting seed germination.

[0004] The fixed layered partitions of existing rice breeding germination boxes are prone to loosening and poor positioning accuracy during adjustment. This makes it difficult to flexibly adjust the layer spacing according to the different seedling stages of rice, such as the small spacing required during the chest-breaking stage and the wide spacing required during the seedling establishment stage, as well as the growth characteristics of different varieties. As a result, the seedlings are easily restricted by space during growth, leading to problems such as excessive growth and mutual compression. At the same time, the equipment can only be adapted to a few rice varieties, with low versatility, and cannot meet the diverse breeding and seedling needs. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a rice germination box, which aims to improve the problems that the partition in the germination box cannot adapt to the space requirements of different rice seedling stages, the characteristics of different varieties and the unstable fixing of the air inlet filter plate, and the cumbersome disassembly and assembly leading to poor dust prevention effect.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a rice breeding germination box, comprising a box body, a guide rail fixedly connected to the inner wall of the box body, an adjustment component provided on one side of the guide rail, a filter plate provided on one side of the box body, and a disassembly component provided at one end of the filter plate;

[0007] The adjustment assembly includes a partition, the outer wall of which is slidably connected to the inner wall of the box. Multiple holes are provided on one side of the guide rail. A lead screw is threadedly connected to the inner wall of the partition. A knob is fixedly connected to one end of the lead screw, and a locking block is fixedly connected to the other end of the lead screw. The locking block is slidably connected to the inner wall of the guide rail.

[0008] As a further description of the above technical solution:

[0009] The disassembly assembly includes a guide rod, the outer wall of which is rotatably connected to the inner wall of the filter plate. A handle is fixedly connected to one end of the filter plate, a locking pin is fixedly connected to one end of the guide rod, and a knob is fixedly connected to the other end of the guide rod.

[0010] As a further description of the above technical solution:

[0011] A spring is fitted on the outer wall of the guide rod. One end of the spring is fixedly connected to one end of the guide rod, and the other end of the spring is fixedly connected to the outer shell.

[0012] As a further description of the above technical solution:

[0013] A cabinet door is rotatably connected to one side of the enclosure, an observation window is fixedly connected to the outer wall of the cabinet door, a switch is fixedly connected to the top of the enclosure, a controller is fixedly connected to one side of the enclosure, and multiple buttons are fixedly connected to the outer wall of the controller.

[0014] As a further description of the above technical solution:

[0015] A lamp is fixedly connected to the inner wall of the box, and a spray pipe is provided on one side of the lamp. Multiple nozzles are fixedly connected to the bottom of the spray pipe.

[0016] As a further description of the above technical solution:

[0017] A humidity sensor is fixedly connected to the inner wall of the box, and a temperature sensor is installed at the bottom of the humidity sensor.

[0018] As a further description of the above technical solution:

[0019] A fan is fixedly connected to the inner wall of the box, a grille is fixedly connected to one side of the box, and a heating tube is fixedly connected to the inner wall of the box.

[0020] As a further description of the above technical solution:

[0021] The bottom of the box is fixedly connected to multiple brackets, and each bracket is rotatably connected to a wheel at its bottom.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, rotating the knob drives the lead screw to rotate along the inner wall of the partition, simultaneously driving the locking block to move inward and embed into the hole opened in the side wall of the guide rail, thus completing the adjustment and fixing of the partition. This solves the problems of traditional partition adjustment being prone to loosening and inaccurate positioning, failing to adapt to the space requirements of different rice seedling stages and the characteristics of different varieties, resulting in limited seedling growth and low equipment versatility. It improves the fixing stability and adjustment flexibility of the partition, ensures the seedling growth space, and significantly enhances the equipment versatility.

[0024] 2. In this utility model, rotating the second knob on the top of the outer shell compresses the spring downwards, causing the guide rod to move downwards and drive the locking pin to rotate synchronously, thereby fixing the filter plate at the air inlet. This solves the problems of traditional filter plate fixing being easy to loosen, cumbersome disassembly and assembly, resulting in unstable dust prevention effect at the air inlet and easy dust penetration that damages the germination environment. It improves the stability of filter plate fixing and the ease of disassembly and assembly, ensuring that the air inlet continuously blocks dust, maintains a clean environment inside the box, and guarantees the quality of rice germination. Attached Figure Description

[0025] Figure 1 This is a perspective view of a rice breeding germination box proposed in this utility model;

[0026] Figure 2 This is a side view of a rice breeding germination box proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the partition of a rice breeding germination box proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the filter plate of a rice germination box proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of a guide rod for a rice breeding germination box proposed in this utility model.

[0030] Legend:

[0031] 1. Cabinet body; 2. Cabinet door; 3. Observation window; 4. Switch; 5. Guide rail; 6. Knob 1; 7. Lead screw; 8. Locking block; 9. Partition; 10. Hole; 11. Filter plate; 12. Handle; 13. Knob 2; 14. Outer shell; 15. Spring; 16. Guide rod; 17. Locking post; 18. Grille; 19. Controller; 20. Button; 21. Nozzle; 22. Spray pipe; 23. Light; 24. Fan; 25. Heating element; 26. Humidity sensor; 27. Temperature sensor; 28. Wheels; 29. ​​Bracket. Detailed Implementation

[0032] 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.

[0033] To more clearly demonstrate the functions and synergistic effects of each structure in the rice breeding germination box, I will supplement the original text with information on the function, material properties, or structural relationships of each structure. This will both preserve the original technical description and enrich the explanation of the rationality and practicality of the structural design.

[0034] Reference Figures 1-3 This utility model provides an embodiment of a rice breeding germination box, including a box body 1. The box body 1 is made of stainless steel, which has corrosion resistance and high strength characteristics, and can protect the internal components and maintain a stable germination environment. A guide rail 5 is fixedly connected to the inner wall of the box body 1. The guide rail 5 is made of metal and is used to provide a guiding path for the movement of the partition 9 to ensure stability during adjustment. An adjustment component is provided on one side of the guide rail 5. The adjustment component is used to flexibly adjust the position of the partition 9 to adapt to the space requirements of different rice germination stages. A filter plate 11 is provided on one side of the box body 1. The filter plate 11 is made of high-density nylon mesh and is used to filter dust and impurities in the air entering the box body 1 to prevent contamination of the germination environment. A disassembly component is provided at one end of the filter plate 11. The disassembly component is used to easily disassemble and install the filter plate 11 for easy cleaning and replacement.

[0035] The adjustment assembly includes a partition 9, which is made of food-grade PP material. Its function is to divide the internal space of the box and support the rice seed tray. The outer wall of the partition 9 is slidably connected to the inner wall of the box body 1 and can move up and down along the inner wall of the box body 1 to adjust the spacing between layers. Multiple holes 10 are opened on one side of the guide rail 5. The holes 10 are used to cooperate with the locking block 8 to fix the partition 9 in position. A screw rod 7 is threadedly connected to the inner wall of the partition 9. The screw rod 7 is made of metal and can drive the locking block 8 to move by rotating it. A knob 6 is fixedly connected to one end of the screw rod 7. The knob 6 is made of plastic and is easy for the operator to manually rotate to transmit power to the screw rod 7. A locking block 8 is fixedly connected to the other end of the screw rod 7. The locking block 8 is made of wear-resistant metal and can be embedded in the hole 10. The locking block 8 is slidably connected to the inner wall of the guide rail 5. The locking block 8 cooperates with the hole 10 of the guide rail 5 to move into place, thereby fixing the position of the partition 9.

[0036] Reference Figure 4 and Figure 5The disassembly assembly includes a guide rod 16, which is made of metal and guides the rotation and movement of the locking post 17. A handle 12, made of plastic, is fixedly connected to one end of the filter plate 11 for easy gripping by the operator, assisting in the disassembly and assembly of the filter plate 11. A locking post 17, made of metal, is fixedly connected to one end of the guide rod 16 and can cooperate with the locking groove of the housing 1 to fix the filter plate 11. A knob 13, made of plastic, is fixedly connected to the other end of the guide rod 16 for manual rotation to drive the guide rod 16. A spring 15, made of elastic metal, is fitted on the outer wall of the guide rod 16 to provide a restoring force, ensuring stable engagement of the locking post 17. One end of the spring 15 is fixedly connected to the guide rod 16. One end of rod 16 and the other end of spring 15 are fixedly connected to a housing 14. The housing 14 is made of plastic and is used to protect spring 15 and guide rod 16. A cabinet door 2 is rotatably connected to one side of the box body 1. The cabinet door 2 is used to maintain the temperature and humidity inside the box. An observation window 3 is fixedly connected to the outer wall of the cabinet door 2. The observation window 3 is made of transparent tempered glass to facilitate observation of the germination status inside the box. A switch 4 is fixedly connected to the top of the box body 1. The switch 4 is used to control the power supply of the entire equipment. A controller 19 is fixedly connected to one side of the box body 1. The controller 19 is an integrated circuit module that receives sensor signals and controls the operation of various components. Multiple buttons 20 are fixedly connected to the outer wall of the controller 19. The buttons 20 are used to manually set germination parameters. The inner wall of the box body 1 is fixedly connected to... There is a light 23, which is a red-blue composite LED, used to provide suitable light conditions for rice seeds, promoting photosynthesis and seedling growth. A spray pipe 22, made of plastic, is installed on one side of the light 23 to deliver water mist. Multiple nozzles 21 are fixedly connected to the bottom of the spray pipe 22. These nozzles 21 atomize water, converting it into micron-sized water mist, achieving uniform humidification of the environment inside the chamber. A humidity sensor 26 is fixedly connected to the inner wall of the chamber 1, monitoring the humidity inside the chamber in real time and transmitting the data to the controller 19. A temperature sensor 27 is installed at the bottom of the humidity sensor 26, monitoring the temperature inside the chamber in real time and transmitting the data to the controller 19. A fan 2 is fixedly connected to the inner wall of the chamber 1. 4. The fan 24 works in conjunction with the ventilation structure of the enclosure 1 to circulate air, achieving uniform temperature and humidity inside the enclosure and replenishing oxygen. A grille 18 is fixedly connected to one side of the enclosure 1. The grille 18 is made of metal mesh and serves to protect the air inlet while guiding air in. A heating tube 25 is fixedly connected to the inner wall of the enclosure 1. The heating tube 25 is a PTC ceramic heating element, which serves to rapidly heat up and maintain a constant temperature inside the enclosure. Multiple brackets 29 are fixedly connected to the bottom of the enclosure 1. The brackets 29 are made of metal and serve to support the enclosure 1 and raise the bottom height to prevent the bottom from getting damp. Each bracket 29 has a wheel 28 rotatably connected to its bottom. The wheel 28 is made of rubber and has a braking function, which facilitates the movement and fixation of the equipment.

[0037] Working principle: When rice seeds need to be germinated, the germination box is first moved to the designated working position and fixed by the wheels 28 at the bottom of the box 1. Then, the cabinet door 2 on one side of the box 1 is opened. According to the growth characteristics of the rice variety to be germinated and the current seedling stage, the layer spacing of the partition 9 is adjusted. The operator manually turns the knob 6, which drives the screw 7 to rotate synchronously along the inner wall of the partition 9. Under the action of the thread transmission, the screw 7 drives the locking block 8 to slide inward until the locking block 8 is precisely embedded in the corresponding hole 10 on the side wall of the guide rail 5, thus fixing the position of the partition 9 and ensuring that the layer spacing is fully adapted to the space required for the subsequent growth of the seeds. Then, the tray containing the rice seeds is placed stably on the partition 9, and the cabinet door 2 is closed to isolate the external environment from interference.

[0038] Press the switch 4 on the top of the chamber 1 to start the equipment. Use the multiple buttons 20 on the outer wall of the controller 19 to set the target temperature, humidity, and light duration required for the germination process. After the parameters are set, the heating tube 25 on the inner wall of the chamber 1 is powered on and heats up, gradually increasing the temperature inside the chamber. The temperature sensor 27 monitors the temperature inside the chamber in real time and feeds the data back to the controller 19. If the temperature exceeds the set range, the controller 19 automatically starts the fan 24, which, together with the grille 18 on one side of the chamber 1, forms an air circulation channel to quickly reduce the temperature inside the chamber to the target range. At the same time, the spray pipe 22 is connected to an external water source and releases water mist into the chamber through multiple atomizing nozzles 21 at the bottom to increase the ambient humidity. The humidity sensor 26 continuously monitors humidity changes. If the humidity is lower than the set value, the nozzles 21 are triggered to continue humidifying. If the humidity is too high, the fan 24 accelerates air circulation to remove moisture, thus maintaining a suitable humidity environment for seed germination inside the chamber.

[0039] Throughout the germination process, the lights 23 on the inner wall of the chamber 1 will automatically turn on according to the preset time to provide the seeds with light of a suitable wavelength and promote seed photosynthesis. The filter plate 11 at the air inlet continuously filters the air entering the chamber, blocking external dust and impurities from seeping in and avoiding damage to the germination environment. When the filter plate 11 becomes clogged due to long-term use and needs to be cleaned or replaced, the operator needs to manually turn the knob 13 on the top of the outer shell 14. The knob 13 will compress the spring 15 downwards, causing it to deform and drive the guide rod 16 to move downwards along the inner wall of the filter plate 11. At the same time, it will drive the locking pin 17 to rotate synchronously, releasing the locking pin 17 from fixing the filter plate 11. At this time, by holding the handle 12 at one end of the filter plate 11, the filter plate 11 can be removed from the chamber 1 for cleaning or replacement. After completion, the filter plate 11 should be reset in reverse order to ensure that the dustproof effect of the air inlet remains stable.

Claims

1. A rice germination box, comprising a box body (1), characterized in that: The inner wall of the box (1) is fixedly connected to a guide rail (5), an adjustment component is provided on one side of the guide rail (5), a filter plate (11) is provided on one side of the box (1), and a disassembly component is provided at one end of the filter plate (11). The adjustment assembly includes a partition (9), the outer wall of which is slidably connected to the inner wall of the housing (1), a plurality of holes (10) are provided on one side of the guide rail (5), a lead screw (7) is threadedly connected to the inner wall of the partition (9), a knob (6) is fixedly connected to one end of the lead screw (7), and a locking block (8) is fixedly connected to the other end of the lead screw (7), and the locking block (8) is slidably connected to the inner wall of the guide rail (5).

2. The rice germination box according to claim 1, characterized in that: The disassembly assembly includes a guide rod (16), the outer wall of which is rotatably connected to the inner wall of the filter plate (11). One end of the filter plate (11) is fixedly connected to a handle (12), one end of the guide rod (16) is fixedly connected to a locking pin (17), and the other end of the guide rod (16) is fixedly connected to a knob (13).

3. A rice germination box according to claim 2, characterized in that: A spring (15) is sleeved on the outer wall of the guide rod (16). One end of the spring (15) is fixedly connected to one end of the guide rod (16), and the other end of the spring (15) is fixedly connected to the outer shell (14).

4. A rice germination box according to claim 1, characterized in that: A cabinet door (2) is rotatably connected to one side of the box (1), and an observation window (3) is fixedly connected to the outer wall of the cabinet door (2). A switch (4) is fixedly connected to the top of the box (1), and a controller (19) is fixedly connected to one side of the box (1). Multiple buttons (20) are fixedly connected to the outer wall of the controller (19).

5. A rice germination box according to claim 1, characterized in that: A lamp (23) is fixedly connected to the inner wall of the box (1), and a nozzle (22) is provided on one side of the lamp (23). Multiple nozzles (21) are fixedly connected to the bottom of the nozzle (22).

6. A rice germination box according to claim 1, characterized in that: A humidity sensor (26) is fixedly connected to the inner wall of the box (1), and a temperature sensor (27) is provided at the bottom of the humidity sensor (26).

7. A rice germination box according to claim 1, characterized in that: A fan (24) is fixedly connected to the inner wall of the box (1), a grille (18) is fixedly connected to one side of the box (1), and a heating tube (25) is fixedly connected to the inner wall of the box (1).

8. A rice germination box according to claim 1, characterized in that: The bottom of the box (1) is fixedly connected to multiple brackets (29), and each bracket (29) is rotatably connected to a wheel (28).