Imidacloprid pesticide light-proof light-shielding polyester bottle
By designing a limiting mechanism and an organic pigment coating on the imidacloprid pesticide bottle, the problems of children accidentally opening the bottle cap and light decomposition are solved, achieving dual protection of safety and efficacy.
Patent Information
- Application Number
- CN202522149122.3
- 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
The existing imidacloprid pesticide bottles have a threaded connection that is easily opened by children, posing a safety hazard. Furthermore, the pesticide is easily decomposed and deteriorated by sunlight.
A light-proof polyester bottle for imidacloprid pesticide was designed. It adopts a limiting mechanism and an organic pigment composite coating. The bottle cap can only be opened by pressing two sets of pressing plates simultaneously through the cooperation of the locking block and the locking slot. The bottle body and the cap are coated with an organic pigment composite coating to absorb or reflect light.
It effectively prevents children from accidentally opening the bottle cap, ensuring safety, while maintaining a light-proof environment for pesticides to prevent decomposition and ensure efficacy.
Smart Images

Figure CN224676824U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the agricultural field, and in particular to a light-proof polyester bottle for imidacloprid pesticide. Background Technology
[0002] Imidacloprid is a highly effective, broad-spectrum, and systemic insecticide widely used in agriculture, belonging to the neonicotinoid class of pesticides. Due to its excellent insecticidal effect, it plays a crucial role in controlling numerous piercing-sucking pests such as aphids, planthoppers, and whiteflies. In practical use, imidacloprid pesticides typically require suitable packaging containers for storage and transportation to ensure their quality stability and thus guarantee their full efficacy in meeting the pest and disease control needs of agricultural production.
[0003] Imidacloprid pesticides are commonly packaged in polyester bottles, which typically have a conventional structure consisting of a body, a neck, and a cap. The cap and neck are usually sealed with a simple threaded connection to prevent pesticide leakage and the entry of external impurities.
[0004] The existing technology has the following drawbacks: For the design of the bottle cap, although the ordinary threaded connection is convenient to operate, it lacks a mechanism to prevent children from accidentally opening it. In the home or some non-professional storage environment, children may easily unscrew the bottle cap out of curiosity and come into contact with pesticides, which may cause safety accidents and bring great safety hazards to users. To solve the above problems, a light-proof polyester bottle for imidacloprid pesticide is proposed. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a light-proof polyester bottle for imidacloprid pesticide, aiming to solve the problem of accidental opening of the threaded opening mechanism in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a light-shielding polyester bottle for imidacloprid pesticide, comprising a bottle body, a bottle tube fixedly connected to the top of the bottle body, a bottle cap threadedly connected to the outer wall of the bottle tube, a limit mechanism provided at the top of the bottle body, a slot provided at the bottom of the bottle cap, and a contact pad fixedly connected to the inner wall of the top of the bottle cap.
[0007] The limiting mechanism includes a locking block, which is fixedly connected to the top of the bottle body, and a pressing plate is fixedly connected to the outer wall of the locking block.
[0008] As a further description of the above technical solution:
[0009] The outer wall of the bottle is provided with a sliding groove, and a baffle plate is slidably connected to the inner wall of the sliding groove. The outer wall of the bottle is provided with a scale strip.
[0010] As a further description of the above technical solution:
[0011] The card block engages with the inner wall of the card slot.
[0012] As a further description of the above technical solution:
[0013] The bottom end of the contact pad contacts the top end of the bottle tube.
[0014] As a further description of the above technical solution:
[0015] The card blocks are provided in two sets, and the two sets of card blocks are arranged symmetrically.
[0016] As a further description of the above technical solution:
[0017] The surfaces of the bottle body, bottle tube, bottle cap, and shield are all coated with an organic pigment composite coating.
[0018] This utility model has the following beneficial effects:
[0019] 1. In this utility model, by cooperating with the locking block and the locking slot, when opening the bottle cap, two sets of pressing plates must be pressed simultaneously to make the locking block bend and disengage from the locking slot before the bottle cap can be rotated. This ingenious design effectively avoids potential hazards caused by children easily twisting the bottle cap, ensuring the safety of use. During installation, the bottle cap can be securely installed by following the corresponding steps, ensuring a stable and well-sealed storage environment for pesticides inside the bottle.
[0020] 2. In this utility model, the organic pigment composite coating applied to the surface of the bottle body, bottle tube, bottle cap, and shielding plate can effectively absorb or reflect light, creating a high-quality light-proof environment for the imidacloprid pesticide inside the bottle, preventing the pesticide from decomposing and deteriorating due to light exposure. At the same time, a sliding shielding plate is provided, which can be moved to expose the scale bar when observing the liquid level. After observation, the shielding plate can be slid to continue blocking the scale bar, preventing direct sunlight from entering the bottle body. This not only facilitates liquid level observation but also maintains a good light-proof effect, which helps to ensure the quality and efficacy of the pesticide. Attached Figure Description
[0021] Figure 1 This is a three-dimensional schematic diagram of a light-proof polyester bottle for imidacloprid pesticide proposed in this utility model;
[0022] Figure 2 A schematic diagram showing the bottom end of the cap of a light-proof polyester bottle for imidacloprid pesticide proposed in this utility model;
[0023] Figure 3 This is an exploded view of the tube and cap of a light-proof polyester bottle for imidacloprid pesticide proposed in this utility model.
[0024] Figure 4This is a cross-sectional schematic diagram of the cap of a light-proof polyester bottle for imidacloprid pesticide proposed in this utility model;
[0025] Figure 5 This is a schematic diagram showing the scale strip of a light-proof polyester bottle for imidacloprid pesticide proposed in this utility model.
[0026] Legend:
[0027] 1. Bottle body; 2. Bottle tube; 3. Bottle cap; 4. Locking block; 5. Pressing plate; 6. Locking groove; 7. Slide groove; 8. Baffle plate; 9. Scale strip; 10. Contact pad. Detailed Implementation
[0028] 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.
[0029] Reference Figures 1-3 This utility model provides an embodiment of a light-shielding polyester bottle for imidacloprid pesticide, comprising a bottle body 1, a bottle tube 2 fixedly connected to the top of the bottle body 1, the bottle body 1 being a plastic bottle made primarily of polyester resin, typically formed by blow molding of polyethylene terephthalate, and capable of holding imidacloprid pesticide, a bottle cap 3 threadedly connected to the outer wall of the bottle tube 2, the bottle cap 3 covering the opening of the bottle tube 2 to prevent impurities from entering the bottle body 1, a limiting mechanism being provided at the top of the bottle body 1, and a slot 6 being provided at the bottom of the bottle cap 3, the size of the slot 6 matching that of the locking block 4, allowing the locking block 4 to enter the slot 6, a contact pad 10 fixedly connected to the inner wall of the top of the bottle cap 3, the contact pad 10 being made of rubber elastic material, and the surface of the rubber elastic material being coated with polytetrafluoroethylene material, which can resist the corrosion of all strong acids, strong alkalis and strong oxidants and other chemicals, meeting the requirements for long-term use of the contact pad 10.
[0030] The limiting mechanism includes a locking block 4, which is made of flexible steel material. When the hand moves it, the locking block 4 can be bent. The locking block 4 is fixedly connected to the top of the bottle body 1. A pressing plate 5 is fixedly connected to the outer wall of the locking block 4. The pressing plate 5 is located near the upper part of the locking block 4. The upper part of the locking block 4 can be bent by pressing the pressing plate 5.
[0031] Reference Figures 1-3The outer wall of the bottle body 1 is provided with a groove 7, and the inner wall of the groove 7 is slidably connected with a baffle plate 8. The baffle plate 8 can block the area of the scale strip 9 to prevent sunlight from directly entering the bottle body 1. The outer wall of the bottle body 1 is provided with a scale strip 9, which has scale lines. The liquid level can be observed through the scale lines. The locking block 4 is locked onto the inner wall of the locking groove 6.
[0032] Reference Figures 1-3 The bottom end of the contact pad 10 contacts the top end of the bottle tube 2. When the contact pad 10 contacts the bottle tube 2, the contact pad 10 can be used to increase its seal. There are two sets of locking blocks 4, which are arranged symmetrically. The surfaces of the bottle body 1, bottle tube 2, bottle cap 3 and shielding plate 8 are all coated with an organic pigment composite coating. The organic pigment is combined with other functional additives, binders and other composites to form a coating with good light-blocking properties, as well as good weather resistance and chemical stability. It can maintain a good light-blocking effect under different environmental conditions.
[0033] Working principle: To open bottle cap 3, first press the pressing plate 5 to bend the locking block 4 to the right, disengaging it from the slot 6. Then, rotate bottle cap 3 by hand to disengage the screw thread between bottle cap 3 and bottle tube 2. When pressing, both sets of pressing plates 5 must be pressed simultaneously to bend the locking block 4 before turning bottle cap 3, preventing children from easily turning it and causing harm. To install bottle cap 3, simply turn it to a position close to the top of locking block 4, press the pressing plate 5 beforehand to bend locking block 4, and then further turn bottle cap 3 until it is... Figure 2 When in the correct position, release the pressing plate 5 and use the elastic force of the locking block 4 to reset it, allowing the locking block 4 to lock into the slot of the locking groove 6.
[0034] When the device is in use, the surfaces of the bottle body 1, bottle tube 2, bottle cap 3, and shielding plate 8 are all coated with an organic pigment composite coating, which can absorb or reflect most of the light. Whether it is visible light or ultraviolet light, it is difficult for the coated components to enter the interior of the bottle body 1, thus creating a good light-proof environment for the imidacloprid pesticide contained in the bottle. If it is necessary to observe the liquid level, the shielding plate 8 can be moved along the slide groove 7 to no longer block the scale strip 9. The liquid level in the bottle can be observed through the scale strip 9. After the observation is completed, the shielding plate 8 can be slid along the slide groove 7 to block the scale strip 9, preventing direct sunlight from entering the bottle body 1.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A light-proof polyester bottle for imidacloprid pesticide, comprising a bottle body (1), characterized in that: The top of the bottle body (1) is fixedly connected to a bottle tube (2), and the outer wall of the bottle tube (2) is threadedly connected to a bottle cap (3). The top of the bottle body (1) is provided with a limit mechanism, and the bottom of the bottle cap (3) is provided with a slot (6). The inner wall of the top of the bottle cap (3) is fixedly connected to a contact pad (10). The limiting mechanism includes a locking block (4), which is fixedly connected to the top of the bottle body (1), and a pressing plate (5) is fixedly connected to the outer wall of the locking block (4).
2. The light-proof polyester bottle for imidacloprid pesticide according to claim 1, characterized in that: The outer wall of the bottle body (1) is provided with a groove (7), the inner wall of the groove (7) is slidably connected with a baffle plate (8), and the outer wall of the bottle body (1) is provided with a scale strip (9).
3. The light-proof polyester bottle for imidacloprid pesticide according to claim 1, characterized in that: The card block (4) is engaged with the inner wall of the card slot (6).
4. The light-proof polyester bottle for imidacloprid pesticide according to claim 1, characterized in that: The bottom end of the contact pad (10) is in contact with the top end of the bottle tube (2).
5. The light-proof polyester bottle for imidacloprid pesticide according to claim 1, characterized in that: The card block (4) is provided in two sets, and the two sets of card blocks (4) are arranged symmetrically.
6. The light-proof polyester bottle for imidacloprid pesticide according to claim 1, characterized in that: The surfaces of the bottle body (1), bottle tube (2), bottle cap (3) and shield (8) are all coated with an organic pigment composite coating.