Handheld sunflower pollination tool

By designing handheld sunflower pollination tools, using the cooperation of brushes and axial flow fans, the problems of high pollination costs and low pollen utilization in the prior art are solved, and efficient and low-cost pollination effects are achieved, and pollen waste is effectively prevented.

CN222888396UActive Publication Date: 2025-05-23NANJING INST OF AGRI SCI IN JIANGSU HILLY AREAS
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Patent Information

Application Number
CN202421920753.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-05-23
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

Existing sunflower pollination tools are costly and have low pollen utilization, especially when climate factors affect insect activity and insufficient light intensity, artificial pollination is required to ensure stable production.

Method used

A handheld sunflower pollination tool is designed, including a lower shell, an upper shell, a pollination dish, a brush, an axial flow fan, a partition, a mixing chamber, a pollen bottle and a leak-proof structure. Through the cooperation of the brush and the fan, effective pollen delivery and utilization is achieved, and a baffle and a leak-proof structure are provided to adjust the pollen delivery amount and prevent waste.

Benefits of technology

It improves the efficiency of sunflower pollination and pollen utilization rate, reduces the cost of artificial pollination, and effectively avoids waste of pollen.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222888396U_ABST
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Abstract

The utility model provides a handheld sunflower pollination tool which comprises a lower shell, the upper end of the lower shell is in threaded connection with an upper shell, the upper end of the upper shell is rotationally connected with a pollination disc, a brush and a fifth hole are distributed on the front face of the pollination disc, the brush is arranged in a convex face mode, an axial flow fan is fixedly connected to the interior of the lower shell, and the axial flow fan is arranged in the lower shell. A partition plate is arranged in the upper shell, a mixing chamber is arranged above the partition plate, an inner cylinder is fixedly connected to the lower end of the partition plate, a pollen bottle is arranged in the inner cylinder in a matched mode and communicated with the mixing chamber, a first air channel and a second air channel are arranged between the inner cylinder and the upper shell, an inlet pipe is fixedly connected to the partition plate, and a water outlet pipe is fixedly connected to the second air channel. One end of the inlet pipe extends into the pollen bottle, the other end of the inlet pipe is communicated with the first air duct, the second air duct is communicated with the mixing chamber, the mixing chamber is communicated with a pipeline, and the other end of the pipeline is communicated with the fifth hole. The sunflower pollination device is beneficial to pollination operation of sunflower flowers.
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Description

Technical Field

[0001] The invention relates to the technical field of pollination, and in particular to a handheld sunflower pollination tool. Background Art

[0002] The sunflower is a plant that attracts pollinating bees for its nectar and pollen. The species has a wide range of uses, with edible seeds that can be processed into a source of oil or fat for human consumption, as an animal feed and possible alternative fuel source, and as an ornamental plant.

[0003] During the sunflower planting process, pollination is mostly done by insects or breezes to achieve adjacent pollination. Due to climatic factors, the activities of insects and the light intensity are affected, resulting in poor flowering and pollination, and an increase in the empty rate. Therefore, to ensure stable production, manual pollination operations are required. For example, most existing pollination tools use a brush to dip pollen and apply it on the stamens. Since the sunflower disk is large and the sunflower blooms from the outside to the inside, this form of pollination has high labor costs. There are also tools that spray pollen out, which wastes pollen. Summary of the invention

[0004] In order to solve the above problems, the present invention discloses a handheld sunflower pollination tool, comprising a lower shell, the upper end of the lower shell is threadedly connected to the upper shell, the upper end of the upper shell is rotatably connected to the pollination disk, the front of the pollination disk is provided with a brush and a fifth hole, and the brush is convex. Pollen is sent out from the fifth hole to cooperate with the brush to realize the pollination operation of the sunflower, and the convex surface of the brush is more in line with the structure of the sunflower disk.

[0005] The lower shell is fixedly connected with an axial flow fan, the upper shell is provided with a partition, and the mixing chamber is located above the partition. The lower end of the partition is fixedly connected with an inner cylinder, and a pollen bottle is provided in the inner cylinder. The pollen bottle is connected with the mixing chamber. That is, the axial flow fan works to send air from bottom to top, and the pollen in the pollen bottle enters the mixing chamber.

[0006] A first air duct and a second air duct are provided between the inner cylinder and the upper shell, an inlet pipe is fixedly connected to the partition, one end of the inlet pipe extends to the inside of the pollen bottle, and the other end is connected to the first air duct, and the second air duct is connected to the mixing chamber. That is, part of the wind sent by the axial flow fan enters the mixing chamber through the second air duct, and the other part enters the inside of the pollen bottle through the first air duct and the inlet pipe, and blows the pollen therein into the mixing chamber.

[0007] The mixing chamber is connected with a pipeline, and the other end of the pipeline is connected with the fifth hole. That is, the pollen in the mixing chamber is sent out from the fifth hole through the pipeline, so that the pollen is sent out, which is beneficial to the pollination operation of the sunflower.

[0008] Preferably, a baffle is rotatably provided on the lower side wall of the inner cylinder, and a first hole communicating with the first air duct and a second hole communicating with the second air duct are provided on the baffle, and as the baffle rotates, the first hole and the first air duct are staggered. That is, the relative position of the first hole and the first air duct changes, and the air volume entering the first air duct also changes, that is, the amount of gas entering the pollen bottle is controlled, so that the amount of pollen sent out also changes.

[0009] Preferably, the side wall of the upper shell is provided with an opening, and a slider is provided at the opening, and the slider is fixedly connected to the baffle. By pushing the slider, the baffle can be rotated, thereby controlling the amount of pollen delivered.

[0010] Preferably, a leakproof structure is fixedly connected to the partition, and the leakproof structure is located in the channel between the pollen bottle and the mixing chamber, and the leakproof structure includes a pipe, a sphere is provided at the bottom of the pipe, a fourth hole is provided on the upper side wall of the pipe, and a groove is provided on the upper side wall of the pipe to prevent the sphere from escaping, and the groove is located above the fourth hole. In order to prevent the pollen in the pollen bottle from pouring into the mixing chamber and causing waste when the device is tilted or inverted, a leakproof structure is provided. When the device is tilted or inverted, the sphere inside the pipe moves, and as the tilt angle of the device changes, the sphere gets closer to the groove, and the sealing operation of the upper end of the pipe is realized, that is, the pollen leakage is prevented.

[0011] Preferably, the bottom of the lower shell is fixedly connected with a perforated plate, an electrical chamber is arranged inside the lower shell, and buttons are arranged on the side wall of the lower shell. The electrical chamber is used to place circuit boards, batteries, etc.

[0012] Preferably, a plurality of third holes are provided on the side wall of the inlet tube inside the pollen bottle. The provision of the third holes can ensure that the pollen in the pollen bottle can be used as much as possible.

[0013] Preferably, the upper end of the upper shell is fixedly connected with a first hinge, the back of the pollination disk is fixedly connected with a second hinge, and the ends of the first hinge and the second hinge are rotatably connected. That is, the pollination disk can be adjusted in angle relative to the upper shell, which is beneficial to the pollination operation of the sunflower.

[0014] The beneficial effects of the present invention are as follows:

[0015] 1. A pollination disk structure similar to a sunflower disk is provided, which can be fitted on the sunflower disk to improve pollination efficiency. A brush is provided on the pollination disk, and the pollen sent out from the fifth hole can pass through the brush in advance and then contact the sunflower flower, which can reduce the amount of pollen escape and improve the utilization rate.

[0016] 2. A baffle is provided, and the amount of pollen delivered can be adjusted by rotating the baffle to meet the needs of pollination.

[0017] 3. A leak-proof structure is provided to prevent pollen from leaking from the pollen bottle as much as possible. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a back perspective schematic diagram of the present invention;

[0019] Figure 2 It is a front perspective schematic diagram of the present invention;

[0020] Figure 3 It is a partial structural explosion diagram of the present invention;

[0021] Figure 4 It is a cross-sectional schematic diagram of the present invention;

[0022] Figure 5 A bottom view of the upper shell of the present invention;

[0023] Figure 6 It is a schematic diagram of the inlet pipe and the anti-leakage structure of the present invention;

[0024] Figure 7 It is a partial cross-sectional schematic diagram of the pollination disk of the present invention.

[0025] List of reference numerals:

[0026] 1. Lower shell; 2. Slider; 3. Upper shell; 4. First hinge; 5. Second hinge; 6. Pollination disk; 7. Button; 8. Brush; 9. Orifice plate; 10. Axial flow fan; 11. Baffle; 12. First hole; 13. Second hole; 14. Pollen bottle; 15. Inlet pipe; 16. Leak-proof structure; 17. Electrical room; 18. First air duct; 19. Inner tube; 20. Second air duct; 21. Partition; 22. Mixing chamber; 23. Third hole; 24. Groove; 25. Fourth hole; 26. Sphere; 27. Pipe fitting; 28. Fifth hole. DETAILED DESCRIPTION

[0027] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0028] like Figures 1 to 7As shown, a handheld sunflower pollination tool includes a lower shell 1, the upper end of the lower shell 1 is threadedly connected to the upper shell 3, the lower shell 1 and the upper shell 3 form a cylindrical handle, the upper end of the upper shell 3 is rotatably connected to the pollination disk 6, the shape of the pollination disk 6 is similar to that of a sunflower flower, and the front of the pollination disk 6 is provided with a brush 8 and a fifth hole 28. The brush 8 cooperates with the structure of pollen being sent out from the fifth hole 28 to pollinate the sunflower flower, and the brush 8 is convexly arranged, that is, the brush 8 fits the concave structure of the sunflower flower. Through the fitting design, the pollen can be fully utilized and the efficiency of pollination can be improved.

[0029] The interior of the lower shell 1 is fixedly connected to an axial flow fan 10. When the axial flow fan 10 is started, air can be drawn from the bottom to the top. A partition 21 is provided inside the upper shell 3, and a mixing chamber 22 is provided above the partition 21. The lower end of the partition 21 is fixedly connected to an inner cylinder 19, and a pollen bottle 14 is provided in the inner cylinder 19 for storing pollen. When replacing, the lower shell 1 and the upper shell 3 need to be relatively rotated to separate the two, and the pollen bottle 14 can be taken out from the bottom of the upper shell 3. The pollen bottle 14 is connected to the mixing chamber 22, that is, the pollen bottle 14 can enter the mixing chamber 22.

[0030] A first air duct 18 and a second air duct 20 are provided between the inner cylinder 19 and the upper shell 3, and an inlet pipe 15 is fixedly connected to the partition 21, that is, the wind delivered by the axial flow fan 10 is divided into two streams, which enter the first air duct 18 and the second air duct 20 respectively. One end of the inlet pipe 15 extends to the inside of the pollen bottle 14, and the other end is connected to the first air duct 18. With the help of the inlet pipe 15, the gas enters the pollen bottle 14 and blows up the pollen, and then the pollen enters the mixing chamber 22 with the gas. The second air duct 20 is connected to the mixing chamber 22, and the two winds meet and mix around the mixing chamber 22.

[0031] The mixing chamber 22 is connected with a pipeline, and the other end of the pipeline is connected with the fifth hole 28. The gas in the mixing chamber 22 is sent out from the fifth hole 28 through the pipeline, and the pollen therein is also sent out with the gas.

[0032] The lower side wall of the inner cylinder 19 is rotatably provided with a baffle 11, that is, the baffle 11 is annular, and is provided with a first hole 12 connected to the first air duct 18, and a second hole 13 connected to the second air duct 20. As the baffle 11 rotates, the first hole 12 and the first air duct 18 are staggered, that is, the arrangement is used to adjust the gas flow entering the first air duct 18, thereby controlling the amount of pollen blown up in the pollen bottle 14, and then adjusting the amount of pollen required for pollination.

[0033] The side wall of the upper shell 3 is provided with an opening, and a slider 2 is provided at the opening. The slider 2 is fixedly connected to the baffle 11 , and the baffle 11 can be rotated by pushing the slider 2 , thereby performing adjustment.

[0034] A leak-proof structure 16 is fixedly connected to the partition 21, and the leak-proof structure 16 is located in the channel between the pollen bottle 14 and the mixing chamber 22 to prevent pollen from being poured into the mixing chamber 22 when the device is tilted or inverted. The leak-proof structure 16 includes a pipe 27, and a sphere 26 is arranged at the bottom of the pipe 27. The sphere 26 can interact with the inside of the pipe 27. A fourth hole 25 is arranged on the upper side wall of the pipe 27, and the blown pollen tube enters the mixing chamber 22 through the fourth hole 25 and the pipe 27 at last. A groove 24 is arranged on the upper side wall of the pipe 27 to prevent the sphere 26 from escaping, and the groove 24 is located above the fourth hole 25, that is, when the device is tilted or inverted, the sphere 26 will roll with the tilt angle. When the device is inverted, the sphere 26 is in the groove 24 to achieve complete blocking, thereby preventing pollen from leaking into the mixing chamber 22.

[0035] The bottom of the lower shell 1 is fixedly connected to a perforated plate 9, that is, the perforated plate 9 is provided with a through hole for the axial flow fan 10 to supply air from bottom to top. An electrical room 17 is provided inside the lower shell 1 for installing components such as circuit boards and batteries. The side wall of the lower shell 1 is provided with a button 7 for human-machine exchange, that is, the operating device works.

[0036] A plurality of third holes 23 are provided on the side wall of the inlet pipe 15 inside the pollen bottle 14 , which are conducive to blowing up the pollen in the pollen bottle 14 and blowing out all the pollen as much as possible, while reducing the pollen from entering the first air duct 18 along the inlet pipe 15 .

[0037] The upper end of the upper shell 3 is fixedly connected with a first hinge 4, and the back of the pollination disk 6 is fixedly connected with a second hinge 5, and the ends of the first hinge 4 and the second hinge 5 are rotatably connected. That is, the angle between the upper shell 3 and the pollination disk 6 can be adjusted, and a rotating shaft is inserted in the rotating connection, and the first hinge 4 and the second hinge 5 can be relatively fixed by tightening the nuts at the ends.

[0038] The technical means disclosed in the scheme of the present invention are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical schemes composed of any combination of the above technical features.

Claims

1. A handheld sunflower pollination tool, characterized in that: It comprises a lower shell (1), the upper end of the lower shell (1) is threadedly connected to an upper shell (3), the upper end of the upper shell (3) is rotatably connected to a pollination disk (6), a brush (8) and a fifth hole (28) are arranged on the front of the pollination disk (6), and the brush (8) is arranged on a convex surface; An axial flow fan (10) is fixedly connected to the interior of the lower shell (1), a partition (21) is provided inside the upper shell (3), and a mixing chamber (22) is provided above the partition (21), an inner cylinder (19) is fixedly connected to the lower end of the partition (21), a pollen bottle (14) is provided in the inner cylinder (19), and the pollen bottle (14) is communicated with the mixing chamber (22); A first air duct (18) and a second air duct (20) are provided between the inner cylinder (19) and the upper shell (3); an inlet pipe (15) is fixedly connected to the partition plate (21); one end of the inlet pipe (15) extends to the interior of the pollen bottle (14), and the other end is communicated with the first air duct (18); and the second air duct (20) is communicated with the mixing chamber (22); The mixing chamber (22) is connected to a pipeline, and the other end of the pipeline is connected to the fifth hole (28).

2. A handheld sunflower pollination tool according to claim 1, characterized in that: A baffle (11) is rotatably provided on the lower side wall of the inner cylinder (19); the baffle (11) is provided with a first hole (12) connected to the first air duct (18) and a second hole (13) connected to the second air duct (20); as the baffle (11) rotates, the first hole (12) and the first air duct (18) are staggered.

3. A handheld sunflower pollination tool according to claim 2, characterized in that: The side wall of the upper shell (3) is provided with an opening, and a sliding block (2) is provided at the opening, and the sliding block (2) and the baffle (11) are fixedly connected.

4. A handheld sunflower pollination tool according to claim 1, characterized in that: The partition (21) is fixedly connected to a leakproof structure (16), and the leakproof structure (16) is located in the channel between the pollen bottle (14) and the mixing chamber (22), and the leakproof structure (16) comprises a pipe (27), a sphere (26) is arranged at the bottom of the pipe (27), a fourth hole (25) is arranged on the upper side wall of the pipe (27), and a groove (24) is arranged on the upper side wall of the pipe (27) to prevent the sphere (26) from escaping, and the groove (24) is located above the fourth hole (25).

5. The handheld sunflower pollination tool according to claim 1, characterized in that: The bottom of the lower shell (1) is fixedly connected to a hole plate (9), an electrical chamber (17) is provided inside the lower shell (1), and a button (7) is provided on the side wall of the lower shell (1).

6. The handheld sunflower pollination tool according to claim 1, characterized in that: A plurality of third holes (23) are provided on the side wall of the inlet tube (15) located inside the pollen bottle (14).

7. The handheld sunflower pollination tool according to claim 1, characterized in that: The upper end of the upper shell (3) is fixedly connected to a first hinge (4), the back side of the pollination disc (6) is fixedly connected to a second hinge (5), and the ends of the first hinge (4) and the second hinge (5) are rotatably connected.