Tomato hybrid seed production pollination device

By designing a tomato hybrid seed production pollination device with a quick-change connector and a detachable filter cartridge, the problems of inconvenient connector disassembly and pollen waste are solved. This enables rapid connector replacement and high-purity pollen filtration, meeting the pollination needs of different tomato varieties and improving the quality and yield of hybrid seeds.

CN224539056UActive Publication Date: 2026-07-24SHANGHAI TEMAOTOU BRAND MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI TEMAOTOU BRAND MANAGEMENT CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-24

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Abstract

The utility model discloses a kind of tomato hybrid seed production pollination devices, belong to pollination device technical field, including device ontology and conveying pipe, the side fixed mounting of device ontology has conveying pipe, the side of conveying pipe is provided with spray head, connector is fixedly installed on spray head, the both sides of connector are fixedly installed with convex post, the both sides of conveying pipe are provided with sliding slot;The tomato hybrid seed production pollination device is replaced by being installed with the connector of quick replacement to realize connector convenient replacement, when when replacing connector needs to be installed, let the convex post of connector two sides align the sliding slot on conveying pipe, the convex post is slid into the sliding slot, interface will be into connector, connector extrusion push plate, then rotate connector and rotate the convex post into notch, spring rebound, connector is fixed, connector is not only quickly disassembled by being installed with the connector of quick replacement, different connector can be replaced according to different varieties of tomato to meet the pollination demand of tomato, and also facilitate maintenance.
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Description

Technical Field

[0001] This utility model specifically relates to a pollination device for tomato hybrid seed production, belonging to the technical field of pollination devices. Background Technology

[0002] The tomato hybrid seed pollination device is a tool specifically designed for artificial pollination during the tomato hybrid seed production process. Its core function is to improve the efficiency, accuracy, and success rate of tomato hybrid pollination, thereby ensuring the quality and yield of hybrid seeds.

[0003] Patent document CN220274515U discloses a dust-proof artificial pollination tube for tomato hybrid seed production. "This utility model relates to the field of artificial pollination technology and discloses a dust-proof artificial pollination tube for tomato hybrid seed production, including a glass tube, a sealing device, and a discharge device. The surface of the glass tube has an annular groove. The sealing device is installed at the right end of the glass tube, and the discharge device is installed on the surface of the glass tube. The surface of the annular groove has a discharge port. This dust-proof artificial pollination tube for tomato hybrid seed production, by installing the discharge device, allows for adjustment of the discharge head position by first rotating a handle to drive a rotating ring during pollination. Because the three discharge heads have different inner diameters, rotating the rotating ring drives a retaining ring to rotate. Each time the retaining ring rotates 90 degrees, a retaining block in the groove on its surface engages with the next positioning groove, ensuring alignment between the discharge head and the discharge port. This achieves the purpose of controlling the pollen output and solves the problem of pollen waste in the original device."

[0004] However, the aforementioned dust-proof artificial pollination tube for tomato hybrid seed production mainly addresses the problem of pollen waste in existing devices, without considering the cumbersome disassembly of the pollination connector, which can lead to blockages and inconvenience. Therefore, it is necessary to develop a tomato hybrid seed production pollination device that allows for quick disassembly of the connector, enabling the replacement of different connectors for different tomato varieties to meet the pollination needs of tomatoes, and facilitating maintenance and cleaning of the interface and connector. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing a tomato hybrid seed production pollination device that allows for quick disassembly of the connector and facilitates maintenance.

[0006] A tomato hybrid seed production pollination device includes a device body and a conveying pipe. The conveying pipe is fixedly installed on one side of the device body, and a nozzle is provided on one side of the conveying pipe. A connector is fixedly installed on the nozzle and is slidably installed inside the conveying pipe. Protruding posts are fixedly installed on both sides of the connector, and sliding grooves are provided on both sides of the conveying pipe, with the protruding posts slidably installed in the sliding grooves.

[0007] Furthermore, an interface is fixedly installed inside the conveying pipe, a sealing ring is fixedly installed at one end of the interface, a spring is provided outside the interface, one end of the spring is fixedly connected to the inside of the conveying pipe, a push plate is fixedly installed at the other end of the spring, a round hole is provided on the push plate, and the interface passes through the round hole.

[0008] Furthermore, the slide groove is provided with a slot, and the protrusion is provided inside the slot.

[0009] Furthermore, a conveying cylinder is fixedly installed above the main body of the device, a powder inlet is provided above the conveying cylinder, a housing is provided above the conveying cylinder, and a filter cylinder is fixedly installed below the housing, with the filter cylinder slidably installed inside the powder inlet.

[0010] Furthermore, the conveying cylinder is provided with an external thread, the sleeve is provided with a second groove, the second groove is provided with an internal thread, and the external thread and the internal thread are threadedly connected.

[0011] Furthermore, a screen is provided inside the filter cylinder, which is used to filter pollen.

[0012] Furthermore, a handle is fixedly installed on the top of the device body, and a groove is provided above the handle, with a switch installed inside the groove.

[0013] Beneficial effects:

[0014] 1. This utility model achieves convenient connector replacement by installing a quick-replacement connector. When a connector needs to be installed, align the protrusions on both sides of the connector with the grooves on the conveying pipe, slide the protrusions into the grooves, and the interface will enter the connector. The connector presses against the push plate, and the spring makes elastic movement. Then, rotate the connector to rotate the protrusions into the groove. The spring returns and fixes the connector. The sealing ring on the connector can ensure its sealing performance and prevent leakage when the connector and interface are connected. The quick-replacement connector not only allows for quick disassembly of the connector, but also allows for the replacement of different connectors according to different tomato varieties to meet the pollination requirements of tomatoes. It also facilitates maintenance and makes it easy to clean the interface and connector.

[0015] 2. This utility model uses a detachable filter cartridge to filter the supplemented pollen. When pollen is supplemented, it enters the filter cartridge through the casing. The screen inside the filter cartridge filters impurities on the pollen. When it is necessary to clean the impurities on the screen, the casing is screwed on, the internal and external threads are unscrewed, and then the filter cartridge can be slid out. The detachable filter cartridge not only prevents impurities from entering and causing blockage, but also improves pollen purity and ensures hybridization quality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the connector structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the conveying pipe of this utility model;

[0019] Figure 4 This is a schematic diagram of the conveying port structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the casing of this utility model.

[0021] In the diagram: 1. Device body; 2. Conveying pipe; 3. Nozzle; 4. Housing; 5. Conveying cylinder; 6. Groove No. 1; 7. Switch; 8. Handle; 9. Connector; 10. Protruding post; 11. Interface; 12. Slide groove; 13. Spring; 14. Round hole; 15. Push plate; 16. Groove opening; 17. External thread; 18. Groove No. 2; 19. Internal thread; 20. Screen; 21. Filter cylinder; 22. Powder inlet; 23. Sealing ring. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-5As shown, a tomato hybrid seed production pollination device includes a device body 1 and a conveying pipe 2. The conveying pipe 2 is fixedly installed on one side of the device body 1, and a nozzle 3 is provided on one side of the conveying pipe 2. A connector 9 is fixedly installed on the nozzle 3 and is slidably installed inside the conveying pipe 2. Protrusions 10 are fixedly installed on both sides of the connector 9. Slide grooves 12 are provided on both sides of the conveying pipe 2, and the protrusions 10 are slidably installed in the slide grooves 12. An interface 11 is fixedly installed inside the conveying pipe 2. A sealing ring 23 is fixedly installed at one end of the interface 11. A spring 13 is provided outside the interface 11, and one end of the spring 13 is fixedly connected to the inside of the conveying pipe 2. A push plate 15 is fixedly installed at the other end of the spring 13. A round hole 14 is provided on the push plate 15, and the interface 11 passes through the round hole 14. A groove 16 is provided on the slide groove 12, and the protrusions 10 are located in the groove 16. Most pollination device connectors 9 use a fixed connection method. When it is necessary to replace the connector 9, the operator often needs to use tools, which is time-consuming and laborious. Therefore, by installing a quick-replaceable connector 9, the replacement of the connector 9 can be made convenient. When the connector 9 needs to be installed, align the protrusions 10 on both sides of the connector 9 with the grooves 12 on the conveying pipe 2, slide the protrusions 10 into the grooves 12, and the interface 11 will enter the connector 9. The connector 9 presses against the push plate 15, and the spring 13 makes elastic movement. Then, rotate the connector 9 to rotate the protrusions 10 into the groove 16. The spring 13 rebounds and fixes the connector 9. The sealing ring 23 on the connector 9 can ensure its sealing performance and prevent leakage when the connector 9 and the interface 11 are connected. Installing a quick-replaceable connector 9 can not only quickly disassemble the connector 9, but also replace different connectors 9 according to different varieties of tomatoes to meet the pollination requirements of tomatoes. It can also facilitate maintenance and make it easy to clean the interface 11 and the connector 9.

[0024] Please see Figure 1 , Figure 4 and Figure 5As shown, a conveying cylinder 5 is fixedly installed above the main body 1 of the device. A powder inlet 22 is provided above the conveying cylinder 5. A casing 4 is provided above the conveying cylinder 5. A filter cylinder 21 is fixedly installed below the casing 4 and slidably installed within the powder inlet 22. An external thread 17 is provided on the conveying cylinder 5. A second groove 18 is provided inside the casing 4. An internal thread 19 is provided on the second groove 18, and the external thread 17 and the internal thread 19 are threadedly connected. A screen 20 is provided inside the filter cylinder 21 to filter pollen. The internal components of the main body 1 are then processed. When pollen is replenished, there are often some impurities. In order to clean these impurities, a detachable filter cartridge 21 is installed to filter the replenished pollen. When pollen is replenished, the pollen enters the filter cartridge 21 through the casing 4. The screen 20 inside the filter cartridge 21 filters the impurities on the pollen. When it is necessary to clean the impurities on the screen 20, the casing 4 is screwed on, the inner thread 19 and the outer thread 17 are unscrewed, and then the filter cartridge 21 can be slid out. The installation of the detachable filter cartridge 21 can not only prevent impurities from entering and causing blockage, but also improve pollen purity and ensure hybridization quality.

[0025] Please see Figure 1 As shown, a handle 8 is fixedly installed on the top of the device body 1, making it easier for the user to pick up the device body 1. A groove 6 is provided above the handle 8, and a switch 7 is installed inside the groove 6. When the switch 7 is turned on, the switch 7 controls the motor inside the device body 1 to vibrate and pollinate the flowers. The pollen is shaken off by the vibration of the motor from the device body 1. The degree of vibration of the motor can be controlled by the switch 7, and the amount of pollen output can be controlled according to the degree of vibration.

[0026] As a technical optimization of this utility model, when the replacement connector 9 needs to be installed, align the protrusions 10 on both sides of the connector 9 with the grooves 12 on the conveying pipe 2, slide the protrusions 10 into the grooves 12, and the interface 11 will enter the connector 9. The connector 9 presses against the push plate 15, and the spring 13 performs elastic movement. Then, rotate the connector 9 to rotate the protrusions 10 into the slot 16. The spring 13 rebounds, fixing the connector 9. The sealing ring 23 on the connector 9 can ensure its sealing performance and prevent leakage when the connector 9 and the interface 11 are connected. The installation of the quick-replaceable connector 9 not only allows for quick disassembly of the connector 9, but also allows for replacement according to different varieties of tomatoes. Different connectors 9 can be used to meet the pollination needs of tomatoes, and maintenance is also convenient, making it easy to clean the interface 11 and connector 9. The supplemented pollen is filtered by the installation of a detachable filter cylinder 21. When pollen is supplemented, it enters the filter cylinder 21 through the sleeve 4. The screen 20 inside the filter cylinder 21 filters impurities on the pollen. When it is necessary to clean the impurities on the screen 20, the sleeve 4 is screwed on, the internal thread 19 and the external thread 17 are unscrewed, and then the filter cylinder 21 can be slid out. The installation of a detachable filter cylinder 21 can not only prevent impurities from entering and causing blockage, but also improve pollen purity and ensure hybridization quality.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A tomato hybrid seed production pollination device, comprising a device body (1) and a conveying pipe (2), characterized in that: A conveying pipe (2) is fixedly installed on one side of the device body (1). A nozzle (3) is provided on one side of the conveying pipe (2). A connector (9) is fixedly installed on the nozzle (3), and the connector (9) is slidably installed inside the conveying pipe (2). A protruding post (10) is fixedly installed on both sides of the connector (9). A sliding groove (12) is provided on both sides of the conveying pipe (2), and the protruding post (10) is slidably installed in the sliding groove (12).

2. The tomato hybrid seed production pollination device as described in claim 1, characterized in that: An interface (11) is fixedly installed inside the conveying pipe (2). A sealing ring (23) is fixedly installed at one end of the interface (11). A spring (13) is provided outside the interface (11), and one end of the spring (13) is fixedly connected to the inside of the conveying pipe (2). A push plate (15) is fixedly installed at the other end of the spring (13). A round hole (14) is provided on the push plate (15), and the interface (11) passes through the round hole (14).

3. The tomato hybrid seed production pollination device as described in claim 1, characterized in that: The groove (12) is provided with a slot (16), and the protrusion (10) is provided in the slot (16).

4. The tomato hybrid seed production pollination device as described in claim 1, characterized in that: A conveying cylinder (5) is fixedly installed above the main body (1) of the device. A powder inlet (22) is provided above the conveying cylinder (5). A housing (4) is provided above the conveying cylinder (5). A filter cylinder (21) is fixedly installed below the housing (4), and the filter cylinder (21) is slidably installed inside the powder inlet (22).

5. The tomato hybrid seed production pollination device as described in claim 4, characterized in that: The conveying cylinder (5) is provided with an external thread (17), and the casing (4) is provided with a second groove (18). The second groove (18) is provided with an internal thread (19), and the external thread (17) and the internal thread (19) are threadedly connected.

6. The tomato hybrid seed production pollination device as described in claim 4, characterized in that: The filter cylinder (21) is equipped with a screen (20), which is used to filter pollen.

7. The tomato hybrid seed production pollination device as described in claim 1, characterized in that: A handle (8) is fixedly installed on the top of the device body (1), and a groove (6) is provided on the top of the handle (8). A switch (7) is provided inside the groove (6).