A stool for rice hybridization
By designing a stool suitable for paddy field environments for rice hybridization, the problems of stools being difficult to move and tools being inconvenient to carry have been solved, achieving stable sitting posture and high efficiency in tool management, thereby improving the work efficiency and safety of rice hybridization breeding.
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG JIAXING AGRI SCI ACADEMY INST
- Filing Date
- 2025-09-17
- Publication Date
- 2026-07-31
AI Technical Summary
In rice hybrid breeding, existing stools are not easy to move or place stably in paddy fields, the intense sunlight affects the workers, and the tools are inconvenient to carry, resulting in low work efficiency.
Design a stool for rice hybridization, made of lightweight plastic or aluminum alloy, with a hollow structure containing storage cavity and tool slot, equipped with backrest handle and umbrella fixing bracket, adapted to paddy field environment, providing stable sitting posture and tool storage, and also functioning as a sun umbrella.
It improved work comfort and tool management efficiency, reduced item loss and interruption, and enhanced operational efficiency and safety.
Smart Images

Figure CN224572450U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural implements technology, and in particular to a stool for rice hybridization. Background Technology
[0002] In rice hybridization breeding, pruning and detasseling rice plants are crucial steps to ensure hybridization success, directly impacting subsequent pollination and breeding efficiency. However, rice-growing areas are mostly paddy fields, requiring workers to spend extended periods in these fields during pruning and detasseling. Furthermore, hybridization involves multiple rice varieties, necessitating frequent movement within the paddy fields. Currently, there are no specialized hybridization stools available. Ordinary stools are difficult to move after prolonged sitting in paddy fields or cannot be placed stably. In outdoor work, intense sunlight can interfere with worker operations, and these stools lack fixed sunshade supports, causing inconvenience and reducing work efficiency.
[0003] Meanwhile, the processes of trimming and removing male reproductive organs require a variety of specialized tools and items, such as scissors, bags, paper clips, tweezers, watering cans, and markers. Some frequently used items, such as scissors, bags, and paper clips, require a large quantity to carry. Currently, workers typically carry these items by hand, in pockets, or in simple cloth bags. This method has limited capacity and cannot meet the needs of large-scale operations. Furthermore, during operations in paddy fields, such as bending over or standing up, items are prone to slipping from the carrying device and falling into the water, leading to loss or contamination. Workers then need to spend extra time searching for, cleaning, or replacing items, severely disrupting the workflow and reducing overall work efficiency. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a stool for rice hybridization, which can improve the working environment, accommodate various specialized tools, and enhance the work comfort of staff.
[0005] Therefore, the technical solution of this utility model is: a stool for rice hybridization, including a cylindrical stool body, with a backrest handle on the rear side of the stool body; the stool body is a hollow structure with a storage cavity inside; the top of the stool body is a foldable cover for closing the storage cavity; and the front side of the stool body is provided with at least one tool storage slot.
[0006] Based on the above solution and as a preferred option, the stool body is made of lightweight plastic or aluminum alloy.
[0007] Based on the above solution and as a preferred solution: a sealing ring is provided between the cover plate and the stool body, and the seat cushion can be fixed on the upward side of the cover plate.
[0008] Based on the above solution and as a preferred solution: the stool body is provided with an umbrella fixing bracket on its side, and the umbrella fixing bracket is provided with fixing buckles.
[0009] Based on the above scheme and as a preferred embodiment of the above scheme: the height of the stool body is 40cm~45cm.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] The stool's height is adapted to the height of rice plants and the worker's operating posture, eliminating the need for workers to stand in the paddy field. The stool allows for a stable sitting posture, improving operational comfort. Made of lightweight plastic or aluminum alloy, the stool is easy to carry and move. A backrest handle at the back provides temporary support for the worker's back when used as a backrest and also facilitates quick lifting and moving of the stool in soft, muddy areas, solving the problem of difficulty in removing the stool. Furthermore, a seat cushion can be fixed to the top of the cover, further enhancing the softness of the seat and reducing discomfort during prolonged work.
[0012] 2. The hollow storage cavity formed by the stool body can store items such as hybrid bagging, water bottles, dry food, and notebooks. This can prevent items from getting wet from the muddy water of the paddy field and prevent debris from entering, ensuring that the items are dry and clean. The tool storage slot on the front side of the stool can be used to store frequently used tools such as scissors and paper clips. Workers can reach out and grab them, greatly reducing the time spent retrieving tools.
[0013] 3. The capacity of the sealed storage compartment is much larger than that of traditional carrying methods, which can meet the needs of large-scale operations for the quantity of items; at the same time, the design of the tool storage slot and the sealed storage compartment can fix the position of items and prevent tools or items from falling into the water when bending over, standing up or moving the stool, thus avoiding loss or contamination, effectively reducing work process interruptions and directly improving overall work efficiency.
[0014] 4. An umbrella fixing bracket is installed on the stool body, which is compatible with standard manual umbrellas with a length of 1m to 1.5m. It can not only block strong sunlight and prevent staff from being exposed to the sun for a long time, thus avoiding sunburn and heatstroke, but also reduce the stimulation of strong light on the eyes and ensure clear vision during operation; it can also protect against rain and prevent staff and tools from getting wet. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the seat cushion of this utility model unfolded;
[0017] Figure 3This is a diagram showing the usage state of this utility model.
[0018] The following are marked in the diagram: Stool body 1, Storage cavity 11, Tool storage slot 12, Backrest handle 2, Cover plate 3, Seat cushion 4, Umbrella fixing bracket 5, Fixing buckle 51, Umbrella 6. Detailed Implementation
[0019] In the description of this utility model, it should be noted that the directional terms such as "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" indicate the orientation and 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. They should not be construed as limiting the specific protection scope of this utility model.
[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. Thus, the use of "first" and "second" to define a feature may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" or "a number" means two or more, unless otherwise explicitly specified.
[0021] See the attached diagram. The rice hybridization stool described in this embodiment includes a stool body 1, which is a cylindrical structure made of lightweight plastic or aluminum alloy, with a height of 40cm-45cm. The lightweight plastic or aluminum alloy material of the stool body 1 makes it easy for workers to carry and move, adapting to the needs of multi-point operations in paddy fields. Furthermore, compared to square or other shapes, the cylindrical structure distributes force more evenly when in contact with soft mud, reducing the likelihood of tipping over in the muddy paddy field, ensuring a stable sitting posture, and avoiding the risk of falls due to stool tilting. The height of the stool body 1, controlled at 40cm-45cm, is adapted to the height of the rice plants and the worker's operating posture. Workers no longer need to stand in the paddy field; they can maintain a stable sitting posture by sitting on the stool. This height also reduces the degree of bending over, improving operating comfort and preventing a decrease in operating accuracy due to fatigue, indirectly ensuring the quality of pruning and detasseling.
[0022] Meanwhile, the stool body 1 is equipped with a backrest handle 2 on the rear side, which serves both support and portability functions. When used as a backrest, it can provide temporary support for the back of the staff, relieving back pressure caused by prolonged sitting; at the same time, this structure makes it easy for staff to quickly lift and move the stool in paddy fields, solving the problem of difficulty in moving the stool in soft mud.
[0023] The stool body 1 has a hollow structure, forming a storage cavity 11 inside. The top of the stool body 1 is a foldable cover 3, which is used to close the storage cavity 11. A sealing ring is provided between the cover 3 and the stool body 1 to increase the airtightness. The storage cavity 11 can store items such as hybrid rice bags, water bottles, dry food, and notebooks, which can prevent the items from getting wet from the muddy water of the paddy field and prevent debris from entering, keeping the items dry and clean. The seat cushion 4 can be fixed on the upward-facing side of the cover 3 to further improve the softness of the seat and reduce discomfort during long-term work.
[0024] The stool body 1 has at least one tool storage slot 12 on the front side, which can be used to store frequently used tools such as scissors and paper clips. Workers no longer need to carry them by hand, in a pocket or a simple cloth bag, but can reach out and take them, greatly reducing the time spent retrieving tools.
[0025] The stool body 1 has an umbrella fixing bracket 5 on its side, and the umbrella fixing bracket 5 has a fixing buckle 51. The umbrella fixing bracket on the side of the stool adopts a double buckle design, which is stable and can accommodate umbrellas 6 of 1m to 1.5m in length for both sunny and rainy days. On sunny days, the umbrella 6 can block strong sunlight, preventing workers from getting sunburned or heatstroke due to prolonged exposure to sunlight, while reducing the irritation of strong light to the eyes and ensuring clear vision during operation; on rainy days, it can block rainwater, preventing workers and tools from getting wet. This design eliminates the need for workers to hold an umbrella, truly freeing their hands and allowing them to focus on the shearing operation, further improving the convenience and safety of the operation.
[0026] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A bench for rice hybridization, characterized by: The stool body includes a cylindrical structure with a backrest handle on the rear side; the stool body is hollow with an internal storage cavity; the top of the stool body is a foldable cover for closing the storage cavity; and the front side of the stool body has at least one tool storage slot.
2. The bench for rice hybridization according to claim 1, wherein: The stool body is made of lightweight plastic or aluminum alloy.
3. The bench for rice hybridization according to claim 1, wherein: A sealing ring is provided between the cover plate and the stool body, and the seat cushion can be fixed on the upward side of the cover plate.
4. The bench for rice hybridization according to claim 1, wherein: The stool body has an umbrella fixing bracket on its side, and the umbrella fixing bracket has a fixing buckle.
5. The bench for rice hybridization according to claim 1, wherein: The height of the stool body is 40cm~45cm.