Special-shaped pesticide plastic bucket structure with buckle pressing type clamping groove assembly

By designing a snap-fit ​​slot assembly on irregularly shaped pesticide plastic buckets, and utilizing a snap-fit ​​rod and elastic reset structure, the problem of the sealing cap being easily opened by mistake is solved, achieving a balance between safety and convenience.

CN224589729UActive Publication Date: 2026-08-04HANGZHOU JUYOU PLASTIC HARDWARE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU JUYOU PLASTIC HARDWARE
Filing Date
2025-11-21
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The sealed lids of existing irregularly shaped pesticide plastic buckets are easily opened by non-professionals such as children, posing a safety hazard.

Method used

The snap-fit ​​slot assembly, with its snap-fit ​​rod and elastic reset structure, makes the sealing cap difficult for non-professionals to open, while allowing professionals to easily operate it through its specific structure.

Benefits of technology

The sealing cap has improved safety, reduced the risk of children accidentally opening it, and is easy for professionals to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special-shaped pesticide plastic bucket structure with buckle pressing type clamping groove assembly, and relates to the technical field of plastic buckets, which comprises a barrel body, an opening is integrally formed on the barrel body, a sealing cover is threadedly connected to the opening, and the sealing cover is fixed with the barrel body through a buckle pressing type clamping groove assembly. The buckle pressing type clamping groove assembly comprises an extrusion structure and an annular groove formed in the bottom of the outer wall of the sealing cover. The bottom of the sealing cover is provided with a supporting structure, and a circular cover that is the same as the annular groove is attached to the supporting structure. When a non-professional person, especially a child, rotates the sealing cover, the circular cover is inserted into the clamping groove by the buckle pressing rod, so that the circular cover is buckled by the buckle pressing rod, and the circular cover cannot move upward, thereby preventing the sealing cover from being loosened. The elastic reset structure for moving the buckle pressing rod is located in the outer tube, so that others cannot operate, thereby improving the difficulty of opening the sealing cover and greatly reducing the risk of opening by non-professional persons, especially children.
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Description

Technical Field

[0001] This utility model relates to the field of plastic bucket technology, specifically to the structure of an irregularly shaped pesticide plastic bucket with a snap-fit ​​slot assembly. Background Technology

[0002] Irregularly shaped pesticide plastic buckets refer to pesticide plastic buckets that are not in the traditional round shape. Square shapes are common. The advantage of square buckets is that they are easy to stack and store, can make effective use of space, and are more stable during transportation and storage.

[0003] Authorization announcement number CN222523357U discloses a dangerous goods storage plastic drum, which includes a drum body with an opening at the top and a sealing cap threadedly connected to the opening. The core function of pesticide plastic drums is to safely store, transport, and use pesticides, while protecting pesticide performance, the environment, and human safety. However, the opening of the existing irregularly shaped pesticide plastic drums is connected to the sealing cap by threads. Therefore, the sealing cap of the existing technology can be easily opened by twisting. If opened by non-professionals, especially playful children, it is easy to accidentally touch it and cause injury. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a structure for an irregularly shaped pesticide plastic bucket with a snap-fit ​​slot assembly, thus solving the problems existing in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a non-circular pesticide plastic bucket structure with a snap-fit ​​groove assembly, comprising a bucket body, an opening integrally formed on the bucket body, a sealing cap threadedly connected to the opening, and the sealing cap fixed to the bucket body by the snap-fit ​​groove assembly; the snap-fit ​​groove assembly includes a pressing structure and an annular groove formed at the bottom of the outer wall of the sealing cap, a support structure provided at the bottom of the sealing cap, a circular cover fitted to the support structure in the same way as the annular groove, grooves formed around the inner circumference of the circular cover, snap-fit ​​rods inserted into the grooves, and snap-fit ​​rods connected to an elastic reset structure on the bucket body; an outer tube provided on the bucket body, the outer tube being located outside the circular cover, and through holes opposite to the snap-fit ​​rods formed around the outer tube, the pressing structure being used to press the snap-fit ​​rods through the through holes.

[0006] Preferably, the support structure includes a fixing ring that fits against the bottom of the sealing cover, and the fixing ring is evenly provided with screws that connect to the sealing cover, and the dome is fitted and connected to the fixing ring.

[0007] Preferably, the outer ring of the opening is integrally formed with a retaining ring, and the retaining ring contacts the bottom of the sealing cap, and the inner diameter of the fixing ring is larger than the outer diameter of the retaining ring.

[0008] Preferably, the elastic reset structure includes a slide rail detachably connected to the barrel body, a mounting block fixedly connected to the middle of the slide rail, and springs detachably connected to both the front and rear sides of the mounting block, with the springs on both sides being detachably connected to the front and rear clamping rods respectively.

[0009] Preferably, the extrusion structure includes a guide rail, with slide rods slidably connected to both the front and rear sides of the guide rail. Two insert rods are provided on opposite sides of each slide rod, and the insert rods match the through holes. A pressing rod is also provided on each slide rod.

[0010] Preferably, the inner ring of the outer tube fits into the outer ring of the circular cover, the outer tube has a through groove one, and the circular cover has a through groove two.

[0011] This utility model provides a structure for an irregularly shaped pesticide plastic bucket with a snap-fit ​​slot assembly. Compared with the prior art, it has the following advantages:

[0012] 1. The irregularly shaped pesticide plastic bucket structure with a snap-fit ​​slot assembly makes it difficult for non-professionals, especially children, to open the sealing cap. The round cover is pressed by the snap-fit ​​rod inserted into the slot, preventing it from moving upwards and thus making it impossible to loosen the sealing cap. Furthermore, the elastic reset structure for moving the snap-fit ​​rod is located inside the outer tube, making it impossible for others to operate. This increases the difficulty of opening the sealing cap and greatly reduces the risk of non-professionals, especially children, opening it.

[0013] 2. The irregularly shaped pesticide plastic bucket structure with a snap-fit ​​slot assembly has a through groove one on the outer tube and a through groove two on the round cover. When through groove one is aligned with through groove two, the snap-fit ​​rod is aligned with the slot, which makes it easy for professionals to rotate the round cover so that the snap-fit ​​rod can be inserted into the slot. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional schematic diagram of the snap-fit ​​slot assembly of this utility model;

[0016] Figure 3 This is a schematic diagram of the opening, outer tube, and elastic reset structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the sealing cap, round cover, fixing ring, and slot of this utility model.

[0018] In the diagram: 1. Barrel body; 2. Opening; 3. Sealing cap; 4. Support structure; 41. Fixing ring; 42. Screw; 5. Dome; 6. Slot; 7. Elastic reset structure; 71. Slide rail; 72. Mounting block; 73. Spring; 8. Clamping rod; 9. Outer tube; 10. Through hole; 11. Extrusion structure; 111. Guide rail; 112. Slide rod; 113. Insert rod; 114. Pressing rod; 12. Through groove one; 13. Through groove two. Detailed Implementation

[0019] 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.

[0020] See Figures 1-4 This utility model provides the following two technical solutions:

[0021] First implementation: A special-shaped pesticide plastic bucket structure with a snap-fit ​​slot assembly, including a bucket body 1, an opening 2 integrally formed on the bucket body 1, and a sealing cap 3 threadedly connected to the opening 2. In order to reduce the risk of non-professionals, especially children, opening the sealing cap 3, the sealing cap 3 is fixed to the bucket body 1 by the snap-fit ​​slot assembly.

[0022] The snap-fit ​​slot assembly includes a compression structure 11 and an annular groove formed at the bottom of the outer wall of the sealing cover 3. A support structure 4 is provided at the bottom of the sealing cover 3. A circular cover 5, which is also fitted to the annular groove, is attached to the support structure 4. Slots 6 are formed around the inner circumference of the circular cover 5, and snap-fit ​​rods 8 are inserted into each slot 6. After the sealing cover 3 is installed, the circular cover 5 can be rotated via the annular groove and the support structure 4 to align the snap-fit ​​rods 8 with the slots 6. To facilitate movement of the snap-fit ​​rods 8, each snap-fit ​​rod 8 is connected to an elastic reset structure 7 on the barrel body 1. To prevent others from operating the elastic reset structure 7 and the clamping rod 8, an outer tube 9 is installed on the barrel 1. The outer tube 9 is located on the outside of the dome 5 and can block the elastic reset structure 7 and the clamping rod 8. In order for professionals to squeeze the clamping rod 8 from the outside, through holes 10 opposite to the clamping rod 8 are opened around the outer tube 9. The squeezing structure 11 is used to squeeze the clamping rod 8 through the through holes 10. The squeezing structure 11 is normally in the hands of professionals. When in use, it can pass through four through holes 10 at the same time to squeeze four clamping rods 8, thereby canceling the fixation of the dome 5.

[0023] The support structure 4 includes a fixing ring 41 that fits against the bottom of the sealing cover 3. Screws 42 that connect to the sealing cover 3 are evenly arranged on the fixing ring 41. The circular cover 5 is fitted and connected to the fixing ring 41. First, the circular cover 5 is movably fitted onto the annular groove. Then, the fixing ring 41 is pressed against the bottom of the sealing cover 3. The screws 42 are installed to fix the fixing ring 41 and the sealing cover 3. This does not affect the rotation of the circular cover 5, and the circular cover 5 cannot move up and down relative to the sealing cover 3.

[0024] The outer ring of the opening 2 is integrally formed with a retaining ring, and the retaining ring contacts the bottom of the sealing cover 3 to block the tightened sealing cover 3. The inner diameter of the fixing ring 41 is also larger than the outer diameter of the retaining ring, so as not to affect the movement of the fixing ring 41.

[0025] The elastic reset structure 7 includes a slide rail 71 detachably connected to the barrel 1. A mounting block 72 is fixedly connected to the middle of the slide rail 71. Springs 73 are detachably connected to both the front and rear sides of the mounting block 72. The springs 73 on both sides are detachably connected to the front and rear clamping rods 8 respectively. The clamping rods 8 are squeezed to make them slide along the slide rail 71 and reset by the springs 73.

[0026] The extrusion structure 11 includes a guide rail 111. Slide rods 112 are slidably connected to both the front and rear sides of the guide rail 111. Two insert rods 113 are provided on opposite sides of the slide rods 112, and the insert rods 113 are matched with the through holes 10. Pressing rods 114 are also provided on both slide rods 112. The through holes 10 are lower than the slots 6, so they do not affect the insertion rods 113 from passing through. After the insert rods 113 pass through the through holes 10, they contact the clamping rods 8 and press the pressing rods 114 on both sides at the same time. This causes the slide rods 112 on both sides to move to opposite sides, thereby pushing the clamping rods 8 around the perimeter away from the slots 6. This releases the fixation of the round cover 5, and the sealing cover 3 can then be rotated and removed.

[0027] To mark the position of the dome 5, a second implementation method is provided. The main difference between this method and the first implementation method is that the inner ring of the outer tube 9 fits with the outer ring of the dome 5. The outer tube 9 has a through groove 12, and the dome has a through groove 23. When the through groove 12 is aligned with the through groove 23, the clamping rod 8 is aligned with the slot 6, which makes it easier for professionals to rotate the dome 5 so that the clamping rod 8 can be inserted into the slot 6.

[0028] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A structure for an irregularly shaped pesticide plastic bucket with a snap-fit ​​slot assembly, characterized in that: Includes a barrel body (1), on which an opening (2) is integrally formed, and a sealing cap (3) is threadedly connected to the opening (2), and the sealing cap (3) is fixed to the barrel body (1) by a snap-fit ​​groove assembly; The snap-fit ​​slot assembly includes a compression structure (11) and an annular groove formed at the bottom of the outer wall of the sealing cover (3). A support structure (4) is provided at the bottom of the sealing cover (3). A circular cover (5) that fits the same as the annular groove is attached to the support structure (4). Slots (6) are formed around the inner ring of the circular cover (5). A snap-fit ​​rod (8) is inserted into each slot (6). The snap-fit ​​rod (8) is connected to the elastic reset structure (7) on the barrel body (1). An outer tube (9) is provided on the barrel body (1). The outer tube (9) is located outside the circular cover (5), and through holes (10) opposite to the snap-fit ​​rod (8) are formed around the outer tube (9). The compression structure (11) is used to squeeze the snap-fit ​​rod (8) through the through holes (10).

2. The irregular shaped pesticide plastic bucket structure with buckle press type clamping groove assembly as claimed in claim 1, wherein: The support structure (4) includes a fixing ring (41) that fits against the bottom of the sealing cover (3). Screws (42) that connect to the sealing cover (3) are evenly arranged on the fixing ring (41), and the round cover (5) is fitted and connected to the fixing ring (41).

3. The special shaped pesticide plastic bucket structure with buckle press type clamping groove assembly according to claim 2, characterized in that: The outer ring of the opening (2) is integrally formed with a retaining ring, and the retaining ring is in contact with the bottom of the sealing cover (3). The inner diameter of the fixing ring (41) is also larger than the outer diameter of the retaining ring.

4. The irregular shaped pesticide plastic bucket structure with buckle press type clamping groove assembly as claimed in claim 1, wherein: The elastic reset structure (7) includes a slide rail (71) detachably connected to the barrel (1). A mounting block (72) is fixedly connected to the middle of the slide rail (71). Springs (73) are detachably connected to both the front and rear sides of the mounting block (72). The springs (73) on both sides are detachably connected to the front and rear clamping rods (8) respectively.

5. The irregular shaped pesticide plastic bucket structure with buckle press type clamping groove assembly as claimed in claim 1, wherein: The extrusion structure (11) includes a guide rail (111), and slide rods (112) are slidably connected to both the front and rear sides of the guide rail (111). Two insert rods (113) are provided on opposite sides of the slide rods (112), and the insert rods (113) match the through holes (10). Pressing rods (114) are also provided on both slide rods (112).

6. The irregular shaped pesticide plastic bucket structure with buckle press type clamping groove assembly as claimed in claim 1, wherein: The inner ring of the outer tube (9) fits into the outer ring of the round cover (5). A through groove (12) is provided on the outer tube (9), and a through groove (13) is provided on the round cover (5).