Simple plastic bucket opener

By designing a simple plastic bucket opener, which utilizes the lever principle of a handle and a pry bar, the problem of time-consuming and laborious opening of plastic buckets is solved, achieving a simple and labor-saving bucket opening operation and improving work efficiency.

CN224467531UActive Publication Date: 2026-07-07WUHAN YELLOW CRANE TOWER NEW MATERIAL TECH DEV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN YELLOW CRANE TOWER NEW MATERIAL TECH DEV
Filing Date
2025-04-11
Publication Date
2026-07-07

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Abstract

The utility model relates to a kind of simple plastic bucket opening device, comprising: handle and the pry plate of the inclined arrangement opposite handle, one end of pry plate is fixedly connected with the front end of handle, another end of pry plate is opened along its length direction to let pry plate be clamped on the unsealing mouth of plastic seal and match the protruding card hole on unsealing mouth. Advantageous effect is: by letting the protruding card hole of pry plate be clamped on the unsealing mouth of plastic seal and match the protruding card hole on unsealing mouth, curved portion leans against bucket cover, the end of handle is pressed down, the sealing strip of bucket cover is more easily unsealed and pulled apart by lever principle, to realize the function of unsealing and separating the sealing strip of plastic bucket using one tool, simple and convenient and labor-saving open barrel, to reduce the deficiency of bare-handed open barrel in traditional mode, reduce the work burden of operator, improve work efficiency, and simple to use, also convenient to carry.
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Description

Technical Field

[0001] This utility model relates to the field of tools for opening tobacco flavoring and fragrance containers, specifically to a simple container opener for plastic containers. Background Technology

[0002] In the production process of tobacco flavorings and fragrances, small-sized (1L to 5L) plastic buckets are usually used. These plastic buckets are generally used to hold tobacco flavorings, fragrances, and auxiliary materials. Before a brand new plastic bucket is used, the lid of the plastic bucket is connected with a plastic seal. When the lid with the plastic seal is closed on the plastic bucket containing tobacco flavorings, fragrances, and auxiliary materials, it can be sealed well to prevent the flavorings and fragrances from leaking out or overflowing.

[0003] When producing and using tobacco flavorings, fragrances, and additives in plastic containers, the container lid must be opened first. Opening the lid requires removing the plastic seal around the perimeter. Traditionally, this involves using a knife or flathead screwdriver to cut open the raised area (often shaped like a road sign arrow) at the very front of the seal. Then, using this raised area as a leverage point, the seal is torn off by hand. Finally, the container is opened by rotating the lid, or by forcefully pulling on the raised area of ​​the seal. While the raised area is an optimized leverage point, considerable force is still required to open the seal, and tearing it off by hand is time-consuming and laborious (those with less strength or women may not be able to tear it), especially in winter when sensitivity is reduced, and can easily injure the hands, causing inconvenience.

[0004] In view of this, how to design a new barrel-opening tool to eliminate the above-mentioned defects and deficiencies in the existing technology is an issue that relevant technical personnel in the tobacco flavoring and fragrance industry urgently need to solve. Utility Model Content

[0005] In view of this, the technical problem to be solved by this utility model is to provide a simple plastic bucket opener. In view of the fact that the existing plastic buckets are time-consuming, laborious and inconvenient to open, this utility model designs a simple plastic bucket opener that can open the bucket easily and effortlessly with a single tool. This reduces the shortcomings of opening the bucket by hand in the traditional way, reduces the workload of operators, improves work efficiency, and is simple to use, thereby solving the above problems.

[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:

[0007] A simple plastic bucket opener includes: a handle and a pry bar arranged at an angle relative to the handle. One end of the pry bar is fixedly connected to the front end of the handle, and the other end of the pry bar is opened along its length to allow the pry bar to be locked onto the opening of the plastic seal and to fit into the protruding latch on the opening.

[0008] Based on the above technical solution, the present invention can be further improved as follows.

[0009] Furthermore, the angle between the pry bar and the handle is 20° to 45°.

[0010] Furthermore, the shape of the checkpoint is that of a road sign arrow, and the included angle of the V-shaped opening of the checkpoint is 10° to 40°.

[0011] Furthermore, the total extended length of the pry bar and handle is 16cm to 18cm, and the length ratio of the pry bar to the handle is 1:5 to 6.

[0012] Furthermore, the thickness of the pry bar and handle is 0.3cm to 0.5cm.

[0013] Furthermore, the pry bar and handle are made of stainless steel.

[0014] Furthermore, the pry bar and handle are made of SUS304, SUS316, or SUS316L.

[0015] Furthermore, the end of the handle has a hole, which can be round, oval, heart-shaped, or diamond-shaped.

[0016] Furthermore, the pry bar and handle are formed by bending the sheet material as a single piece.

[0017] The beneficial effects of this utility model are as follows: by having the pry bar's latch engage with the opening of the plastic seal and fit the protrusion on the opening, with the curved part resting against the lid, and pressing down on the end of the handle, the lever principle makes it easier to open and tear open the lid's sealing strip. This achieves the function of opening and separating the plastic bucket's sealing strip using a single tool, making it simple and labor-saving to open the bucket. This reduces the shortcomings of opening the bucket by hand in traditional methods, lightens the workload of operators, improves work efficiency, and is also simple to use and easy to carry. Attached Figure Description

[0018] Figure 1 This is a structural diagram of the simple plastic bucket opener of this utility model;

[0019] Figure 2 This is a front view of the simple plastic bucket opener of this utility model;

[0020] Figure 3 This is a structural diagram of the plastic seal in this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Handle, 110. Hole, 2. Pry bar, 210. Bayonet, 3. Plastic seal, 310. Protrusion, 320. Opening seal. Detailed Implementation

[0023] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0024] Example 1

[0025] like Figure 1 , Figure 2 , Figure 3 As shown, a simple plastic bucket opener includes: a handle 1 and a pry bar 2. The pry bar 2 is arranged at an angle relative to the handle 1. One end of the pry bar 2 is fixedly connected to the front end of the handle 1. The other end of the pry bar 2 has a notch 210 along its length. The pry bar 2 can be locked onto the opening 320 of the plastic seal 3 through the notch 210 and fit into the protrusion 310 on the opening 320. That is, the width of the notch 210 is smaller than the width of the protrusion 310. At this time, the pry bar 2 will not be dislodged from the opening 320 through the protrusion 310.

[0026] Example 2

[0027] like Figure 1 As shown, this embodiment is a further improvement on embodiment 1, as detailed below:

[0028] The angle between the pry bar 2 and the handle 1 is an acute angle, for example, the angle between the pry bar 2 and the handle 1 is 20° to 45°.

[0029] Example 3

[0030] like Figure 1 , Figure 2 As shown, this embodiment is a further improvement on embodiment 1 or 2, as detailed below:

[0031] The shape of the checkpoint 210 is that of a road sign arrow, which includes a straight segment and a V-shaped segment. The opening of the V-shaped segment is the same width as that of the straight segment, and the included angle of the V-shaped opening of the checkpoint 210 is 10° to 40°.

[0032] Example 4

[0033] like Figure 1 , Figure 2 As shown, this embodiment is a further improvement on any one of embodiments 1 to 3, as detailed below:

[0034] The total extended length of the pry bar 2 and handle 1 is 16cm to 18cm, meaning the sum of the lengths of the pry bar 2 and handle 1 is 16cm to 18cm. The length ratio of the pry bar 2 to the handle 1 is 1:5 to 6. For example, if the length ratio of the pry bar 2 to the handle 1 is 1:5 and the total extended length of the pry bar 2 and handle 1 is 18cm, then the length of the pry bar 2 is 3cm and the length of the handle 1 is 15cm. This is just an example description. The thickness of the pry bar 2 is 0.3cm to 0.5cm, and the thickness of the handle 1 is 0.3cm to 0.5cm.

[0035] Regarding the selection of materials for the pry bar 2 and the handle 1, the materials of the pry bar 2 and the handle 1 can be stainless steel. For example, the preferred materials for the pry bar 2 are SUS304, SUS316, and SUS316L, and the preferred materials for the handle 1 are SUS304, SUS316, and SUS316L. This is just an example description, and other materials can also be selected.

[0036] Example 5

[0037] like Figure 1 , Figure 2 As shown, this embodiment is a further improvement on any one of embodiments 1 to 4, as detailed below:

[0038] The end of the handle 1 has a hole 110, which can be used as a hanging hole to hang the barrel opener somewhere. The hole 110 can be a round hole, an oval hole, a heart-shaped hole or a diamond-shaped hole, etc., which are only illustrative examples here, and do not exclude rectangular holes, as well as other regular or irregular holes.

[0039] Example 6

[0040] like Figure 1 , Figure 2 As shown, this embodiment is a further improvement on any one of embodiments 1 to 5, as detailed below:

[0041] The pry bar 2 and the handle 1 are formed by bending the sheet material as a whole, which is convenient to process. The handle 1 is shaped to suit various human grip mechanics, such as: rectangle, teardrop, willow leaf, magnolia leaf, etc.

[0042] Application examples

[0043] The pry bar 2 and handle 1 are integrally bent from sheet metal. The material of the pry bar 2 and handle 1 is SUS304. The included angle between the pry bar 2 and handle 1 is 35°. The included angle of the V-shaped opening of the latch 210 is 15°. The length of handle 1 is 14.5cm, the length of pry bar 2 is 2.5cm, the width of handle 1 and pry bar 2 is 1.8cm, and the overall thickness is 0.4cm. Handle 1 is teardrop-shaped, and the opening at the end of handle 1 is a heart-shaped hole with a diameter of about 0.5cm.

[0044] The pry bar 2 and handle 1 are integrally bent from sheet metal. The material of the pry bar 2 and handle 1 is SUS316. The included angle between the pry bar 2 and handle 1 is 30°. The included angle of the V-shaped opening of the latch 210 is 20°. The length of handle 1 is 15cm, the length of pry bar 2 is 3cm, the width of handle 1 and pry bar 2 is 2.0cm, and the overall thickness is 0.5cm. Handle 1 is willow leaf shaped, and the end of handle 1 has a circular hole with a diameter of about 0.6cm.

[0045] The pry bar 2 and handle 1 are formed by bending the sheet metal as one piece. The material of the pry bar 2 and handle 1 is SUS316L. The included angle between the pry bar 2 and handle 1 is 25°. The included angle of the V-shaped opening of the latch 210 is 25°. The length of handle 1 is 14cm. The length of pry bar 2 is 2.7cm. The width of both handle 1 and pry bar 2 is 1.9cm. The overall thickness is 0.3cm. Handle 1 is shaped like a magnolia leaf. The opening at the end of handle 1 is oval and the diameter is about 0.5cm.

[0046] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A simple bucket opener for plastic buckets, characterized in that, include: A handle (1) and a pry bar (2) arranged at an angle relative to the handle (1). One end of the pry bar (2) is fixedly connected to the front end of the handle (1), and the other end of the pry bar (2) is opened along its length direction to allow the pry bar (2) to be locked onto the opening (320) of the plastic seal (3) and to fit into the latch (210) of the protrusion (310) on the opening (320).

2. The simple bucket opener for plastic buckets according to claim 1, characterized in that, The angle between the pry bar (2) and the handle (1) is 20° to 45°.

3. The simple bucket opener for plastic buckets according to claim 1, characterized in that, The bayonet (210) includes a straight segment and a V-shaped segment, the opening of the V-shaped segment having the same width as the straight segment, and the included angle of the V-shaped opening of the bayonet (210) being 10° to 40°.

4. A simple plastic bucket opener according to claim 1, characterized in that, The total length of the pry bar (2) and the handle (1) is 16cm to 18cm, and the length ratio of the pry bar (2) to the handle (1) is 1:5 to 6.

5. A simple plastic bucket opener according to claim 1, characterized in that, The thickness of the pry bar (2) and the handle (1) is 0.3cm to 0.5cm.

6. A simple plastic bucket opener according to claim 1, characterized in that, The pry bar (2) and the handle (1) are made of stainless steel.

7. A simple bucket opener for plastic buckets according to claim 6, characterized in that, The pry bar (2) and the handle (1) are made of SUS304, SUS316 or SUS316L.

8. A simple plastic bucket opener according to claim 1, characterized in that, The handle (1) has a hole (110) at its end, which can be a circular hole, an elliptical hole, a heart-shaped hole or a diamond-shaped hole.

9. A simple plastic bucket opener according to any one of claims 1 to 8, characterized in that, The pry bar (2) and the handle (1) are integrally bent from sheet metal.