A pyridaben pesticide anti-dripping sealing PE bottle

By designing an anti-overflow shoulder and an arc-shaped guide plate to collect the refluxed pesticide solution from the inner wall of the acetamiprid pesticide bottle, the leakage problem during liquid storage of acetamiprid pesticide was solved, achieving efficient collection of the pesticide solution and improving safety.

CN224676634UActive Publication Date: 2026-08-25JIANGSU SHANLIAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522149362.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-08-25
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

When acetamiprid pesticide is stored in liquid form, residual liquid drips from the bottle opening, causing waste, safety hazards, and environmental problems.

Method used

A leak-proof sealed PE bottle for acetamiprid pesticide is designed. The bottle body, neck, anti-overflow shoulder, collection tank, and arc-shaped guide plate are integrally injection molded from polyethylene material. The anti-overflow shoulder limits the flow and the arc-shaped guide plate guides the pesticide into the collection tank to prevent pesticide leakage.

Benefits of technology

It effectively collects residual medicine flowing back from the inner wall of the bottleneck, avoids medicine accumulation and leakage, improves collection efficiency and safety, and meets environmental protection requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of acetamiprid pesticide drip-proof sealing PE bottle, it is related to pesticide packaging technical field, including bottle body, neck and bottle cap, the neck is located at the top of bottle body, the outside of neck is equipped with outer thread, the inside of bottle cap is equipped with inner thread matched with the outer thread;The inside top of neck is equipped with the anti-overflow shoulder that is inwardly convex, the inner hole of anti-overflow shoulder constitutes liquid outlet;The inner wall of neck is located below anti-overflow shoulder and is equipped with liquid collecting groove.The utility model design is reasonable, by setting anti-overflow shoulder in the inner wall of neck, it can play the role of flow limiting and anti-splashing, and cooperate with the setting of liquid collecting groove and arc deflector, residual liquid that can be effectively collected after pouring liquid along the inner wall of neck backflow, to store residual liquid in the inside of liquid collecting groove, fundamentally avoid the problem that liquid accumulates in bottle mouth edge and leads to drip.
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Description

Technical Field

[0001] This utility model mainly relates to the field of pesticide packaging technology, specifically to a leak-proof and sealed PE bottle for acetamiprid pesticide. Background Technology

[0002] Acetamiprid is a commonly used agricultural insecticide, usually stored in liquid form in PE plastic bottles for user use.

[0003] During the operation of specific embodiments, the inventors discovered the following defects:

[0004] After a user pours out the medicine, residual liquid accumulates at the bottle opening and neck, dripping out the next time the bottle is opened or moved. This not only wastes the medicine and causes economic loss, but more seriously, the high concentration of residual liquid may contaminate the user's hands, the outer wall of the packaging, or the storage environment, posing a safety hazard and failing to meet environmental protection requirements. Utility Model Content

[0005] 1. The technical problem to be solved by the utility model:

[0006] This utility model provides a leak-proof sealed PE bottle for acetamiprid pesticide to solve the technical problems existing in the background art.

[0007] 2. Technical Solution:

[0008] To achieve the above objectives, the technical solution provided by this utility model is as follows: a drip-proof and sealed PE bottle for acetamiprid pesticide, comprising a bottle body, a bottle neck, and a bottle cap, wherein the bottle neck is located at the top of the bottle body, the outer side of the bottle neck is provided with an external thread, and the inner side of the bottle cap is provided with an internal thread that mates with the external thread;

[0009] The top inner side of the bottleneck is provided with an inwardly protruding anti-overflow shoulder, and the inner hole of the anti-overflow shoulder forms a liquid outlet.

[0010] The inner wall of the bottleneck is provided with a liquid collection tank below the anti-overflow shoulder.

[0011] Furthermore, the bottom inner side of the liquid collection tank is provided with multiple arc-shaped guide plates, the upper end of which is smoothly connected to the inner wall of the bottleneck, and the arc-shaped guide plates are inclined from top to bottom towards the liquid collection tank.

[0012] Furthermore, the inner top wall of the bottle cap is tightly pressed against the top surface of the spill-proof shoulder.

[0013] Furthermore, the bottle body, neck, spill-proof shoulder, and arc-shaped deflector are all integrally injection molded from polyethylene material.

[0014] Furthermore, the outer wall of the bottle cap is provided with anti-slip texture.

[0015] Furthermore, the outer wall of the bottle is symmetrically provided with protrusions, and the top of the protrusions is provided with a reflux groove.

[0016] 3. Beneficial effects:

[0017] Compared with the prior art, the technical solution provided by this utility model has the following advantages:

[0018] This utility model is reasonably designed. By setting an anti-overflow shoulder on the inner wall of the bottle neck, it can limit the flow and prevent splashing. In addition, with the setting of the liquid collection tank and the arc-shaped guide plate, it can effectively collect the residual medicine that flows back along the inner wall of the bottle neck after pouring, thereby storing the residual medicine in the inside of the liquid collection tank, fundamentally avoiding the problem of medicine accumulating at the edge of the bottle mouth and causing leakage.

[0019] The inclined design of the arc-shaped guide plate can guide the returning liquid to flow smoothly into the collection tank, preventing the liquid from adhering to the inner wall of the bottleneck, thus greatly improving collection efficiency and reliability.

[0020] It should be noted that the structures not described in this utility model are the same as or can be implemented using existing technology, and will not be elaborated here, as they do not involve the design points and improvement directions of this utility model. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic cross-sectional view of the bottle body of this utility model;

[0023] Figure 3 This is a schematic cross-sectional view of the bottleneck structure of this utility model;

[0024] Figure 4 This is a cross-sectional view of the bottle cap structure of this utility model.

[0025] Figure label:

[0026] 1. Bottle body; 2. Bottle neck; 20. External thread; 3. Bottle cap; 30. Internal thread; 31. Anti-slip texture; 4. Anti-overflow shoulder; 40. Liquid outlet; 5. Liquid collection tank; 6. Arc-shaped guide plate; 7. Protrusion; 70. Return channel. Detailed Implementation

[0027] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0028] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0029] 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 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, "a plurality of" means two or more, unless otherwise explicitly specified.

[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "fixed," "provided with," and "located in" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] Example

[0032] See attached document Figure 1-4 A leak-proof sealed PE bottle for acetamiprid pesticide includes a bottle body 1, a bottle neck 2, and a bottle cap 3. The bottle neck 2 is located at the top of the bottle body 1, and the outer side of the bottle neck 2 is provided with an external thread 20. The inner side of the bottle cap 3 is provided with an internal thread 30 that mates with the external thread 20. The bottle cap 3 can be opened and closed by screwing.

[0033] The inner top of the bottle neck 2 has an inwardly protruding anti-overflow shoulder 4, and the inner hole of the anti-overflow shoulder 4 forms the liquid outlet 40; the inner top wall of the bottle cap 3 is tightly pressed against the top surface of the anti-overflow shoulder 4. This can play a certain role in limiting the flow and preventing splashing when pouring liquid.

[0034] A collection tank 5 is located on the inner wall of the bottle neck 2 below the spill shoulder 4. Multiple arc-shaped guide plates 6 are provided on the inner bottom of the collection tank 5. The upper ends of the arc-shaped guide plates 6 are smoothly connected to the inner wall of the bottle neck 2, and the arc-shaped guide plates 6 slope downwards towards the collection tank 5. The arc-shaped guide plates 6 form a channel, allowing the liquid flowing down the bottle wall to be quickly guided into the collection tank 5 for storage.

[0035] In this embodiment, the bottle body 1, neck 2, spill-proof shoulder 4, and arc-shaped guide plate 6 are all integrally injection molded from polyethylene material. This ensures the integrity of the structure and the convenience of production.

[0036] In this embodiment, the outer wall of the bottle cap 3 is provided with anti-slip texture 31.

[0037] It should be noted that this design facilitates the twisting of the bottle cap 3, increasing friction.

[0038] In this embodiment, protrusions 7 are symmetrically provided on the outer wall of the bottle body 1, and a reflux groove 70 is provided on the top of the protrusions 7.

[0039] It should be noted that when the medicine is poured out, the medicine flowing down the outer wall can be smoothly collected into the interior of the return tank 70, preventing the medicine from dripping down.

[0040] The working principle of this utility model is as follows: The user rotates the bottle cap 3 by holding it in his hand. The anti-slip texture 31 can increase the anti-slip properties with the hand. After the bottle body 1 is opened, when the user pours out the medicine, some of the medicine will flow back along the inner wall of the bottle neck 2. The backflowing medicine is first blocked by the anti-overflow shoulder 4 and will not overflow directly from the bottle mouth. Then, it flows downward under the action of gravity. When it flows through the arc-shaped guide plate 6, it is guided and collected into the liquid collection tank 5, thus solving the problem of bottle mouth leakage.

[0041] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A leak-proof, sealed PE bottle for acetamiprid pesticide, characterized in that: The bottle includes a bottle body (1), a bottle neck (2) and a bottle cap (3). The bottle neck (2) is located at the top of the bottle body (1). The outer side of the bottle neck (2) is provided with an external thread (20). The inner side of the bottle cap (3) is provided with an internal thread (30) that mates with the external thread (20). The top of the inner side of the bottleneck (2) is provided with an inwardly protruding anti-overflow shoulder (4), and the inner hole of the anti-overflow shoulder (4) forms a liquid outlet (40); The inner wall of the bottleneck (2) is provided with a liquid collection tank (5) located below the overflow shoulder (4).

2. The drip-proof sealed PE bottle for acetamiprid pesticide according to claim 1, characterized in that: The bottom inner side of the liquid collection tank (5) is provided with multiple arc-shaped guide plates (6). The upper end of the arc-shaped guide plate (6) is smoothly connected to the inner wall of the bottleneck (2). The arc-shaped guide plate (6) is inclined from top to bottom towards the liquid collection tank (5).

3. The drip-proof sealed PE bottle for acetamiprid pesticide according to claim 2, characterized in that: The inner top wall of the bottle cap (3) is tightly pressed against the top surface of the spill guard (4).

4. The drip-proof sealed PE bottle for acetamiprid pesticide according to claim 3, characterized in that: The bottle body (1), neck (2), anti-overflow shoulder (4) and arc-shaped guide plate (6) are all integrally injection molded from polyethylene material.

5. A leak-proof sealed PE bottle for acetamiprid pesticide according to claim 4, characterized in that: The bottle cap (3) has anti-slip texture (31) on its outer side wall.

6. A leak-proof sealed PE bottle for acetamiprid pesticide according to claim 5, characterized in that: The outer wall of the bottle body (1) is symmetrically provided with protrusions (7), and the top of the protrusions (7) is provided with a reflux groove (70).