Corn breeding pollinator

CN224747183UActive Publication Date: 2026-09-15HAINAN ZHAOYU BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522212854.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-15
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0003]但现有的授粉器在使用时,是通过气压将装有花粉的料瓶进行吹气导料,使花粉通过喷嘴吹入花柱上进行授粉,但其授粉管长度有限,影响授粉距离,降低效率,为此,我们提出一种玉米育种用授粉器

Benefits of technology

1、该一种玉米育种用授粉器,本文中,该导气管与伸缩管之间伸缩连接配合,在挤压按压气囊时,按压气囊内部气压通过导气管进行传输,气压在进入伸缩管经过安装管内部时,气压可通过安装管端对储料瓶内部的密封浮球进行顶压,使储料瓶内部花粉排出并通过授粉喷嘴喷出授粉,在对不同距离的花柱进行授粉时,可将导气管内部的伸缩管向外拉动延伸,而伸缩管可通过进气端外部的阻尼垫位于导气管内部进行阻尼滑动调节,这时该导气管与伸缩管之间便可进行延伸加长,增加授粉距离,从而达到提高授粉效率的效果。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to pollinator technical field, and disclose a corn breeding pollinator, including air duct, telescopic pipe, connecting end, pressurized air bag, handle, installation pipe, pollination nozzle, installation pipe end, storage bottle, air inlet end, limit slot, limit fastener, damping pad, in the utility model, the telescopic connection cooperation between this air duct and telescopic pipe, when extruding pressurized air bag, the internal air pressure of pressurized air bag is transmitted through air duct, when the air pressure is in the inside of installation pipe after entering telescopic pipe, the air pressure can be through installation pipe end to the sealed floating ball in the inside of storage bottle and carry out the pressure of top, make the pollen in the inside of storage bottle and be sprayed out pollination nozzle and be sprayed out pollination, when pollinating the different distance's style, can pull out the telescopic pipe in the inside of air duct and extend, and the telescopic pipe can be through the damping pad outside air inlet end and be located in the damping sliding adjustment of air duct inside, the telescopic pipe and air duct can be extended and lengthened between this time, increase pollination distance.
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Description

Technical Field

[0001] This utility model relates to the field of pollinator technology, and in particular to a pollinator for maize breeding. Background Technology

[0002] Corn has high nutritional value and is an excellent food crop. As a high-yield grain crop in China, corn is an important feed source for animal husbandry, aquaculture, and other industries, and is also an indispensable raw material for food, medical and health, light industry, and chemical industry. Currently, artificial pollination can be carried out to meet the needs of corn production.

[0003] However, existing pollinators use air pressure to blow air into the pollen-filled bottle and guide the pollen through the nozzle onto the stalk for pollination. However, the pollination tube has a limited length, which affects the pollination distance and reduces efficiency. Therefore, we propose a pollinator for maize breeding. Utility Model Content

[0004] The present invention aims to solve the technical problems existing in the prior art and provide a pollinator for corn breeding.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a pollinator for corn breeding, comprising an air guide tube, a telescopic tube that slides and extends inside the air guide tube, a connecting end integrally formed at one end of the air guide tube, a pressing airbag fixedly connected to the inner side of the connecting end, a handle sleeved and installed on the outside of the connecting end, an installation tube fitted onto one end of the telescopic tube, a pollination nozzle fixedly connected to the other end of the installation tube, an installation tube end integrally formed on the periphery of the installation tube, a storage bottle for storing pollen threadedly connected to the external side of the installation tube end, an air inlet end integrally formed at one end of the telescopic tube, a limiting groove formed inside the air guide tube, a limiting clip penetrating the limiting groove fixedly installed on the periphery of the air inlet end, and a damping pad sleeved on the outside of the air inlet end.

[0006] The air duct and telescopic tube are connected by a sliding telescopic connection. Pressing the airbag generates air pressure, which flows sequentially through the air duct, telescopic tube, and installation tube, finally exiting from the pollination nozzle. The storage bottle is threadedly connected to the installation tube at its end. Air pressure presses against the sealing float at the installation tube end, causing pollen to be discharged from the storage bottle. The telescopic tube slides within the air duct to adjust its length via a damping pad and a limiting clip at the air inlet end, with a limiting groove restricting the sliding range. This allows for precise pollination and flexible adjustment of the pollination distance to accommodate flower columns of different heights.

[0007] Preferably, the outer periphery of the air inlet is limited and slidably engaged with the limiting groove on the inner side of the air guide tube by a limiting clip, and the outer periphery of the air inlet is damped and slidably engaged with the inner side of the air guide tube by a damping pad.

[0008] The air inlet end uses a limiting clip and a limiting groove to ensure that the telescopic tube will not detach from the air guide tube when sliding. A damping pad increases sliding resistance, keeping the telescopic tube in a stable position after adjustment. The limiting clip and limiting groove prevent the telescopic tube from falling off, while the damping pad provides damping adjustment, enhancing operational stability.

[0009] Preferably, when the telescopic tube is slid outward inside the air guide tube for adjustment, the telescopic tube and the air guide tube are in an extended state.

[0010] When the telescopic tube is pulled outward, it extends in conjunction with the air guide tube, and its position is fixed by the damping pad at the air inlet end. This directly extends the pollination distance, adapting to the pollination needs of long-distance flower columns.

[0011] Preferably, a limiting shaft is fixedly installed on the top side inside the storage bottle, and a sealing float is provided inside the storage bottle. A limiting hole is opened inside the sealing float, and the sealing float is limited and slidably fitted outside the limiting shaft through the limiting hole.

[0012] The storage bottle is equipped with a limiting shaft, and a sealing float slides up and down along the limiting shaft through a limiting hole. When air pressure is applied, the sealing float moves upward to open the storage bottle port; when there is no air pressure, the sealing float falls downward to close the port. This achieves automatic opening and closing control of pollen, preventing pollen leakage when there is no operation.

[0013] Preferably, when the pressing airbag delivers air pressure to the inside of the air guide tube, after the air pressure enters the installation tube through the telescopic tube, the sealing float inside the storage bottle moves upward to the upper limit under pressure through the limiting shaft, and the pollen inside the storage bottle is automatically discharged.

[0014] Pressing the airbag generates air pressure, pushing the sealed float upwards. Pollen falls from the storage bottle into the installation tube and is then sprayed out from the pollination nozzle by the airflow. The air pressure drives the discharge, achieving synchronous spraying of pollen and airflow, thus improving pollination efficiency.

[0015] Preferably, when there is no pressure, the sealing float outside the limiting shaft is located outside the limiting shaft and resets downward to form a sealed closed state with the port of the storage bottle, and the pollen inside the storage bottle is in a closed and material-blocking state.

[0016] When there is no air pressure, the sealing float moves downward along the limiting shaft under the action of gravity, sealing the port of the storage bottle. This automatic sealing prevents pollen waste and ensures precise control of the feed.

[0017] This invention provides a pollinator for maize breeding. It has the following beneficial effects: 1. This is a pollinator for corn breeding. In this paper, the air guide tube and the telescopic tube are connected and tactilely coordinated. When the air bladder is squeezed and pressed, the air pressure inside the air bladder is transmitted through the air guide tube. When the air pressure enters the telescopic tube and passes through the installation tube, the air pressure can press the sealed float inside the storage bottle through the end of the installation tube, causing the pollen inside the storage bottle to be discharged and sprayed out through the pollination nozzle for pollination. When pollinating the flower stalks at different distances, the telescopic tube inside the air guide tube can be pulled outward and extended. The telescopic tube can be adjusted by the damping pad outside the air inlet located inside the air guide tube. At this time, the air guide tube and the telescopic tube can be extended and lengthened to increase the pollination distance, thereby improving the pollination efficiency.

[0018] 2. In this corn breeding pollinator, when the air pressure inside the telescopic tube passes through the installation tube, the air pressure can enter the storage bottle through the end of the installation tube and press against the sealing float outside the limiting shaft, causing pollen inside the storage bottle to fall out. At this time, the pollen can be sprayed out with the help of air pressure. When there is no air pressure inside the installation tube, the sealing float outside the limiting shaft can return downward and close and seal with the port of the storage bottle, preventing pollen from continuing to fall out of the storage bottle, thereby achieving the effect of avoiding pollen waste. Attached Figure Description

[0019] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This utility model Figure 1 Enlarged view of A in the middle; Figure 3 This utility model Figure 1 A magnified view of B in the middle.

[0022] Legend: 1. Air guide tube; 2. Telescopic tube; 3. Connecting end; 4. Pressing airbag; 5. Handle; 6. Mounting tube; 7. Pollination nozzle; 8. Mounting tube end; 9. Storage bottle; 10. Air inlet end; 11. Limiting groove; 12. Limiting clip; 13. Damping pad; 14. Limiting shaft; 15. Sealing float; 16. Limiting hole. 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] Example: A pollinator for maize breeding, such as Figures 1-3 As shown, it includes an air duct 1, an internally sliding telescopic tube 2, a connecting end 3 integrally formed at one end of the air duct 1, a pressing airbag 4 fixedly connected to the inner side of the connecting end 3, a handle 5 sleeved on the outside of the connecting end 3, an installation tube 6 fitted onto one end of the telescopic tube 2, a pollination nozzle 7 fixedly connected to the other end of the installation tube 6, an installation tube end 8 integrally formed on the outer periphery of the installation tube 6, and a pollen storage bottle 9 threadedly connected to the outside of the installation tube end 8. The air inlet 10 is integrally formed, and a limiting groove 11 is formed on the inner side of the air guide tube 1. A limiting clip 12 that penetrates the limiting groove 11 is fixedly installed on the outer periphery of the air inlet 10. A damping pad 13 is sleeved on the outer side of the air inlet 10. A limiting shaft 14 is fixedly installed on the top side inside the storage bottle 9. A sealing float 15 is set inside the storage bottle 9. A limiting hole 16 is formed inside the sealing float 15. The sealing float 15 is limited and slidably sleeved outside the limiting shaft 14 through the limiting hole 16. The air guide tube 1 and the telescopic tube 2 are connected by sliding telescopic connection. When the airbag 4 is pressed, air pressure is generated. The air pressure passes through the air guide tube 1, the telescopic tube 2, and the installation tube 6 in sequence, and is finally sprayed out from the pollination nozzle 7. The storage bottle 9 is threadedly connected to the installation tube 6 through the installation tube end 8. The air pressure presses the sealing float 15 through the installation tube end 8, causing pollen to be discharged from the storage bottle 9. The telescopic tube 2 slides within the air duct 1 to adjust its length via the damping pad 13 and the limiting clip 12 at the air inlet 10, while the limiting groove 11 restricts the sliding range. This enables precise pollen spraying and pollination, and allows for flexible adjustment of the pollination distance to accommodate flower columns of different heights.

[0025] The storage bottle 9 is equipped with a limiting shaft 14, and the sealing float 15 slides up and down along the limiting shaft 14 through the limiting hole 16. When air pressure is applied, the sealing float 15 moves upward to open the port of the storage bottle 9; when there is no air pressure, the sealing float 15 falls downward to close the port. This achieves automatic opening and closing control of pollen, preventing pollen leakage when there is no operation.

[0026] Furthermore, the outer periphery of the air inlet 10 is limited and slidably engaged with the limiting groove 11 on the inner side of the air guide pipe 1 via a limiting clip 12, and the outer periphery of the air inlet 10 is damped and slidably engaged with the inner side of the air guide pipe 1 via a damping pad 13. The engagement of the limiting clip 12 and the limiting groove 11 with the air inlet 10 ensures that the telescopic tube 2 will not detach from the air guide pipe 1 when sliding. The damping pad 13 increases the sliding resistance, allowing the telescopic tube 2 to maintain a stable position after adjustment. The limiting clip 12 and the limiting groove 11 prevent the telescopic tube 2 from falling off, while the damping pad 13 provides damping adjustment, enhancing operational stability.

[0027] Furthermore, when the telescopic tube 2 is slid outwards inside the air guide tube 1, the telescopic tube 2 and the air guide tube 1 are in an extended state. When the telescopic tube 2 is pulled outwards, it forms an extended state with the air guide tube 1, and its position is fixed by the damping pad 13 of the air inlet end 10. This directly extends the pollination distance and adapts to the pollination needs of long-distance flower columns.

[0028] Furthermore, when the airbag 4 is pressed to deliver air pressure to the air guide tube 1, the air pressure enters the installation tube 6 through the telescopic tube 2. Under pressure, the sealed float 15 inside the storage bottle 9 moves upward to its upper limit via the limiting shaft 14, and the pollen inside the storage bottle 9 is automatically discharged. Pressing the airbag 4 generates air pressure, pushing the sealed float 15 upward, causing the pollen to fall from the storage bottle 9 into the installation tube 6, and then be sprayed out from the pollination nozzle 7 with the airflow. Air pressure drives the discharge, achieving synchronous spraying of pollen and airflow, thus improving pollination efficiency.

[0029] Furthermore, when there is no pressure, the sealing float 15 outside the limiting shaft 14 returns to its original position outside the limiting shaft 14, forming a sealed closed state with the port of the storage bottle 9, and the pollen inside the storage bottle 9 is in a closed, impeded state. When there is no air pressure, the sealing float 15 moves downward along the limiting shaft 14 under the action of gravity, sealing the port of the storage bottle 9. This automatic sealing prevents pollen waste and ensures precise control of the feed.

[0030] The working principle of this utility model: The air guide tube 1 and the telescopic tube 2 are telescopically connected. When the airbag 4 is squeezed and pressed, the air pressure inside the airbag 4 is transmitted through the air guide tube 1. When the air pressure enters the telescopic tube 2 and passes through the installation tube 6, the air pressure can press against the sealed float 15 inside the storage bottle 9 through the installation tube end 8, causing the pollen inside the storage bottle 9 to be discharged and sprayed out through the pollination nozzle 7 for pollination. When pollinating flower columns at different distances, the telescopic tube 2 inside the air guide tube 1 can be pulled outward and extended. The telescopic tube 2 is located inside the air guide tube 1 through the damping pad 13 outside the air inlet end 10. Damping sliding adjustment is performed, at which point the air guide tube 1 and the telescopic tube 2 can be extended to increase the pollination distance. When the air pressure inside the telescopic tube 2 passes through the installation tube 6, the air pressure can enter the storage bottle 9 through the installation tube end 8 to press against the sealing float 15 outside the limiting shaft 14, causing the pollen inside the storage bottle 9 to fall. At this time, the pollen can be sprayed out in conjunction with the air pressure. When there is no air pressure inside the installation tube 6, the sealing float 15 outside the limiting shaft 14 can be reset downwards and close and seal with the port of the storage bottle 9 to prevent the pollen inside the storage bottle 9 from continuing to fall.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A pollinator for maize breeding, comprising an air duct (1), characterized in that: The air duct (1) has a telescopic tube (2) that slides and extends inside. One end of the air duct (1) is integrally formed with a connecting end (3). The inner side of the connecting end (3) is fixedly connected to a pressing airbag (4). A handle (5) is sleeved on the outside of the connecting end (3). One end of the telescopic tube (2) is fitted with an installation tube (6). The other end of the installation tube (6) is fixedly connected to a pollination nozzle (7). The outer periphery of the installation tube (6) is integrally formed with an installation tube end (8). The outer side of the installation tube end (8) is threadedly connected to a storage bottle (9) for storing pollen. One end of the telescopic tube (2) is integrally formed with an air inlet end (10). A limiting groove (11) is opened inside the air duct (1). A limiting clip (12) that penetrates the limiting groove (11) is fixedly installed on the outer periphery of the air inlet end (10). A damping pad (13) is sleeved on the outside of the air inlet end (10).

2. The pollinator for maize breeding according to claim 1, characterized in that: The outer periphery of the air inlet (10) is limited and slidably engaged with the limiting groove (11) on the inner side of the air guide pipe (1) by the limiting clip (12), and the outer periphery of the air inlet (10) is damped and slidably engaged with the inner side of the air guide pipe (1) by the damping pad (13).

3. A pollinator for maize breeding according to claim 2, characterized in that: When the telescopic tube (2) is located inside the air guide tube (1) and slides outward for adjustment, the telescopic tube (2) and the air guide tube (1) are in an extended state.

4. A pollinator for maize breeding according to claim 1, characterized in that: The storage bottle (9) has a fixed limit shaft (14) installed on the top side inside. The storage bottle (9) has a sealing float (15) inside. The sealing float (15) has a limit hole (16) inside. The sealing float (15) is located outside the limit shaft (14) through the limit hole (16) and is limited and slidably fitted.

5. A pollinator for maize breeding according to claim 4, characterized in that: When the pressurizing airbag (4) delivers air pressure to the inside of the air guide tube (1), the air pressure enters the inside of the installation tube (6) through the telescopic tube (2), and the sealing float (15) inside the storage bottle (9) moves upward to the upper limit under pressure through the limiting shaft (14), and the pollen inside the storage bottle (9) is in an automatic feeding state.

6. A pollinator for maize breeding according to claim 5, characterized in that: When the sealing float (15) outside the limiting shaft (14) is under no pressure, the sealing float (15) is located outside the limiting shaft (14) and resets downward to form a sealed closed state with the port of the storage bottle (9), and the pollen inside the storage bottle (9) is in a closed and blocked state.