Taste attractant feeding device

By designing a conical toothed support plate structure for the outer and inner cylinders, the problem of pesticide leakage and waste caused by soil blockage in the grub attractant dispensing device was solved, achieving simple and reliable pesticide dispensing and improving operational efficiency.

CN223694699UActive Publication Date: 2025-12-23山西药科职业学院
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Patent Information

Application Number
CN202520115228.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-23
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing grub attractant application devices are prone to leakage and waste due to soil particle blockage, and require manual intervention, which affects the operation progress.

Method used

Design a odor attractant dispensing device comprising an outer cylinder and an inner cylinder. The lower end of the inner cylinder is conical, and an operating rod is hinged to a support plate. The gap between the conical teeth and the lower end of the inner cylinder is greater than the diameter of the downward-turned circle of the support plate. The structure of the conical teeth and the support plate avoids soil blockage and ensures accurate dispensing of the agent.

Benefits of technology

It enables accurate drug delivery, avoids leakage and waste, simplifies operation, saves labor, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a flavor attractant feeding device which comprises an outer cylinder and an inner cylinder coaxially sleeved with the outer cylinder, the top of the outer cylinder extends outwards to form an extension platform portion, and the top of the inner cylinder is higher than the top of the outer cylinder upwards. The lower end of the outer cylinder is fixedly connected with a bevel gear; the lower end of the inner cylinder is conical, a supporting plate which is overturned downwards is hinged to one side wall in a cavity in the bottom surface of the inner cylinder, an operating rod is hinged to the movable end of the inner surface of the supporting plate, and the operating rod is inserted into the inner cylinder and extends upwards out of the inner cylinder; the gap between the conical teeth and the lower end of the inner cylinder is larger than the diameter of the circle where the supporting plate is turned downwards. The taste attractant feeding device is simple in structure and easy and convenient to use, medicament waste caused by blockage of soil particles is avoided, and labor is saved.
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Description

Technical Field

[0001] This utility model belongs to the field of agricultural pest control technology, specifically relating to a scent attractant dispensing device. Background Technology

[0002] White grubs, a general term for the larvae of the superfamily Scarabaeidae in the order Coleoptera, are widely distributed throughout China. They prefer to feed on newly sown seeds, roots, tubers, and seedlings. Their host range is very broad, including nearly 20 medicinal plants such as Codonopsis pilosula, Paeonia lactiflora, Paeonia suffruticosa, Chrysanthemum morifolium, Platycodon grandiflorus, Fritillaria cirrhosa, Lilium brownii, Ginseng, Dioscorea opposita, and Astragalus membranaceus. When they infest, the roots of host plants are often bitten, creating notches or holes, resulting in yield and quality losses. Currently, my country mainly relies on chemical pesticides such as phorate to control white grubs. However, the excessive use of chemical pesticides brings a series of negative impacts, including environmental safety, food safety, and pesticide resistance. Therefore, developing green control technologies conducive to sustainable development is essential.

[0003] White grubs are recognized both domestically and internationally as difficult-to-control soil-dwelling pests that feed on roots, stems, and seedlings to supplement their energy. Leveraging this habit, we studied the components of the plants they prefer and screened out odor components with attractant activity to white grubs, developing a novel odor attractant. This attractant is derived from traditional Chinese medicine ingredients, is non-toxic and residue-free, and will not cause environmental pollution. Simultaneously, the attractant can attract and kill white grubs, reducing their offspring population size, thus possessing significant control value and representing an ideal green pest control technology.

[0004] Currently, soil application of grub attractants is generally achieved manually, and most applications are single-point applications. For example, Chinese utility model patent CN202020550553.5 discloses a soil application device for microbial agents. This device mainly relies on a material dispenser placed at the bottom of a container to store the agent, and then uses a linkage and lever mechanism to apply the agent. In practice, soil particles often fall into the closed opening under external force, causing the closing opening to fail to close in time. As a result, the transmission linkage cannot return to its initial state, leading to excessive application and leakage of the agent in the material dispenser, resulting in agent waste. Furthermore, manual inspection and cleaning of soil particles are required, increasing labor costs and delaying the operation. Utility Model Content

[0005] The purpose of this invention is to provide a flavor attractant dispensing device that is easy to operate, prevents drug leakage, and ensures the progress of the operation.

[0006] To achieve the above objectives, this utility model provides a flavor attractant dispensing device, which is characterized by including an outer cylinder and an inner cylinder coaxially sleeved inside the outer cylinder, the top of the outer cylinder extending outward to form an extended platform portion, and the top of the inner cylinder extending upward to exceed the top of the outer cylinder.

[0007] The lower end of the outer cylinder is fixedly connected to a conical tooth; the lower end of the inner cylinder is conical, and a downward-flipping support plate is hinged to one side wall of the bottom cavity of the inner cylinder. An operating rod is hinged to the movable end of the inner surface of the support plate. The operating rod is inserted into the inner cylinder and extends upward to the outside of the inner cylinder.

[0008] The gap between the bevel teeth and the lower end of the inner cylinder is greater than the diameter of the circle where the tray is flipped down.

[0009] The advantages of this utility model are: simple structure, easy to use, no waste of pesticides caused by soil particles clogging, and saving labor. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of a flavor attractant dispensing device.

[0011] Figure 2 It is the inner cylinder's intention.

[0012] Figure 3 This is a half-section view of the inner cylinder.

[0013] Figure 4 This is a diagram showing the tray in the open position.

[0014] Figure 5 This is a schematic diagram of a half-section of the inner cylinder when the pallet is opened.

[0015] Explanation of reference numerals in the attached figures:

[0016] 1. Outer cylinder; 2. Inner cylinder; 3. Extended platform section; 4. Conical teeth; 5. Support plate; 6. Operating lever; 7. Arc-shaped baffle; 8. Fence or netting; 9. Foot pedal; 10. Handle; 11. Net bag. Detailed Implementation

[0017] To further illustrate the technical means and effects of this utility model in achieving its intended purpose, the specific implementation methods, structural features and effects of this utility model are described in detail below with reference to the accompanying drawings and embodiments.

[0018] 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 scope of protection of the present utility model.

[0019] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "aligned", "overlapping", "bottom", "inner", "outer", etc., indicate the orientation or 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. Therefore, they should not be construed as limitations on this utility model.

[0020] 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 indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0021] To provide a protective structure that is simple in structure, low in manufacturing and maintenance costs, and not prone to failure, thereby enhancing the reliability and safety of flashlight charging components, this embodiment provides a... Figure 1 The flavor attractant dispensing device shown includes an outer cylinder 1 and an inner cylinder 2 coaxially sleeved within the outer cylinder 1. The top of the outer cylinder 1 extends outward to form an extended platform portion 3, and the top of the inner cylinder 2 extends upward beyond the top of the outer cylinder 1; and is composed of... Figure 1 As can be seen, the top surface of the extension platform 3 is provided with a fence or net 8, which together with the section of the inner cylinder 2 that is higher than the outer cylinder 1 forms a tray for placing the flavor attractant packets, ensuring that the flavor attractant packets placed on the extension platform 3 do not fall, and can also store a certain amount of flavor attractant packets in advance for easy access during operation.

[0022] Depend on Figure 1 Clearly visible, a conical tooth 4 is fixedly connected to the lower end of the outer cylinder 1, which is used to drive the soil away to the outside when inserted into the soil, and can also greatly reduce the resistance when inserted into the soil. In addition, in order to insert into the soil more quickly and safely, this embodiment has a foot pedal 9 on the outer wall of the bottom end of the outer cylinder 1 above the conical tooth 4, and a handle 10 on the top side wall of the outer cylinder 1. When in use, the entire equipment is stabilized by holding the handle, and then the foot pedal 9 is used to step down to achieve a stable and fast insertion into the soil, so as to make a hole for the pre-buried medicine bag.

[0023] In order to meet the needs of a large workload, this embodiment has a net bag 11 for holding flavor attractant packets fixed on the outer wall of the outer cylinder 1, thereby increasing the amount of packets carried, reducing the number of times to replenish, and improving work efficiency.

[0024] Combination Figure 2As can be seen, the lower end of the inner cylinder 1 is conical (with a surface and shaft parallel to the conical teeth, facilitating installation and use), and one side wall of the bottom cavity of the inner cylinder 2 is hinged to a... Figure 3 , 4 The downward-flipping tray 5 shown in Figure 5 has an operating rod 6 hinged to the movable end of its inner surface. The operating rod 6 is inserted into the inner cylinder 2 and extends upwards to the outside of the inner cylinder 2. The gap between the conical teeth 4 and the lower end of the inner cylinder 2 is greater than the diameter of the circle in which the tray 5 flips downwards. This ensures that after the hole is drilled, the operating rod 6 is manually pushed downwards to make the tray 5... Figure 4 or Figure 5 The cylinder flips downwards and opens, allowing the flavor attractant packet to be dispensed through the top opening of the inner cylinder 2. Guided by the arc-shaped baffle 7, the received flavor attractant packet is directed to the space opened at the movable end, facilitating its fall from the conical tooth outlet into the pit. Here, the arc-shaped baffle 7 is as follows... Figure 3 or Figure 4 As shown, the arc-shaped baffle 7 is installed inside the inner cylinder 2, and its upper end is connected to the top inner side of the inner cylinder 2. Its lower end extends downwards towards the movable end of the support plate 5, serving as a guide.

[0025] Because the tray provided in the above embodiment cannot open inwards due to the obstruction of the inner cylinder 2 wall during the entire process of driving the device into the soil, it can only open outwards. This effectively prevents soil from entering the inner cylinder. When placing the flavor attractant packet, lifting the outer cylinder upwards creates a gap between the lower end of the entire device and the bottom of the pit. This allows the flavor attractant packet to fall into the pit through the opening of the conical teeth after the tray is opened downwards under the action of the operating lever. When pulling the entire device upwards, the conical teeth act as a barrier. Under the premise of allowing the flavor attractant packet to fall out, a short upward pull will not cause a large amount of soil to fall in, greatly avoiding the adverse effects of soil falling into the operation.

[0026] Through the above embodiments, it can be seen that the protective component of the flashlight charging component provided here has a simple structure, is practical and easy to maintain, has low cost, and has good dustproof and waterproof effects. It also has two flexible charging methods, which greatly facilitates the flexibility and convenience of use.

Claims

1. A flavor attractant dispensing device, characterized in that: It includes an outer cylinder (1) and an inner cylinder (2) coaxially sleeved inside the outer cylinder (1). The top of the outer cylinder (1) extends outward to form an extended platform portion (3), and the top of the inner cylinder (2) is higher than the top of the outer cylinder (1). The lower end of the outer cylinder (1) is fixedly connected to a conical tooth (4); the lower end of the inner cylinder (2) is conical, and a downward-flipping support plate (5) is hinged to one side wall of the bottom cavity of the inner cylinder (2). An operating rod (6) is hinged to the movable end of the inner surface of the support plate (5). The operating rod (6) is inserted into the inner cylinder (2) and extends upward to the outside of the inner cylinder (2). The gap between the bevel tooth (4) and the lower end of the inner cylinder (2) is greater than the diameter of the circle where the tray (5) is turned down.

2. The flavor attractant dispensing device according to claim 1, characterized in that: An arc-shaped baffle (7) is provided inside the inner cylinder (2) and extends downward from the top inner side of the inner cylinder (2) toward the movable end of the tray (5) to guide the received flavor attractant packet to the space opened by the movable end.

3. The flavor attractant dispensing device according to claim 1 or 2, characterized in that: The outer platform section (3) is provided with a fence or net (8) around its top surface, so as to form a holding tray for placing flavor attractant packets with the section of the inner cylinder (2) that is higher than the outer cylinder (1).

4. The flavor attractant dispensing device according to claim 1 or 2, characterized in that: A foot pedal (9) is provided on the bottom outer wall of the outer cylinder (1) above the conical tooth (4), and a handle (10) is provided on the top side wall of the outer cylinder (1).

5. The flavor attractant dispensing device according to claim 4, characterized in that: A mesh bag (11) for holding flavor attractant packets is fixed on the outer wall of the outer cylinder (1).

Citation Information

Patent Citations

  • Microbial agent soil feeding device

    CN212345091U