Conveniently opened anti-overflow easy-open can

CN224882553UActive Publication Date: 2026-10-23方世浩
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Patent Information

Application Number
CN202522596774.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-10-23
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于克服现有易拉罐开启不便、易积灰、溢液滑落、握持不稳的缺陷,提供一种结构合理、开启省力、防溢效果好、卫生易握持的便捷开启防溢易拉罐

Benefits of technology

[0011]1、开启便捷省力:拉环自由端垂直弯折并紧贴罐身,配合罐身对应位置的弧形凹槽,手指或指甲可轻松伸入拉环通孔与罐身之间,适合各类人群使用,开启时受力合理,省力高效;同时拉环紧贴罐身,避免运输或存放时意外挂置。

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Abstract

The utility model discloses a kind of convenient opening anti-overflow easy-open can, it is related to food packaging container technical field, including jar body and pull ring, the top of jar body is plane structure, avoid soot accumulation;The free end of pull ring is vertically bent and closely attached to jar body side wall, end is provided with through hole, and the corresponding position of jar body is provided with arc groove, it is convenient for finger to extend into through hole and labor-saving to open drinking opening;First anti-overflow groove and second anti-overflow groove are provided in top lower edge, and overflow liquid is received;Arc recess is provided in the lower part of jar body, and holding stability is improved.The utility model solves the problem that traditional easy-open can is inconvenient to open, easy to accumulate dust, overflow liquid slides, and holding is unstable, and the structure is reasonable, convenient and sanitary to use.
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Description

Technical Field

[0001] This utility model relates to the field of food packaging container technology, specifically to a convenient-opening, spill-proof easy-open can. Background Technology

[0002] Aluminum cans are commonly used packaging for beverages, food, and other products due to their good sealing performance and portability. However, existing aluminum cans have the following drawbacks: First, they are inconvenient to open. Traditional aluminum can pull rings are mostly flat or shallowly folded, making it difficult to insert fingers into the gap between the pull ring and the can body, resulting in difficulty and slippage when opening. Second, they are prone to dust accumulation and are unhygienic. The top of most existing aluminum cans has an inward-curving structure, which easily accumulates dust and impurities, potentially contaminating the beverage inside after opening. Third, there is the problem of spillage. If the beverage overflows from the bottle opening, it will slide down the outer wall of the can onto hands or clothing, causing inconvenience. Fourth, they have poor grip stability. The can body is mostly smooth and cylindrical, making it easy to slip when hands are sweaty.

[0003] To address the aforementioned issues, this invention makes targeted improvements to the top structure, pull ring design, spill prevention structure, and grip structure of the aluminum can, providing an aluminum can that is easy to open, spill-proof, hygienic, and comfortable to hold. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of existing aluminum cans, such as inconvenience in opening, easy accumulation of dust, spillage and slippage, and unstable grip, and to provide a convenient, spill-proof aluminum can with a reasonable structure, easy opening, good spill prevention effect, and hygienic grip.

[0005] To solve the above-mentioned technical problems, the present invention provides a convenient-opening spill-proof can: comprising a can body and a pull ring disposed on the top of the can body, wherein the top of the can body is flat; the pull ring comprises a fixed end and a free end, the fixed end being fixedly connected to one side of the top, the free end being bent vertically toward the side wall of the can body and tightly attached to the outer surface of the side wall of the can body, and the end of the free end is provided with a through hole; an arc-shaped groove is provided on the side wall of the can body at a position corresponding to the through hole; at least one annular spill-proof groove is provided from top to bottom on the lower edge of the top of the can body, below the drinking spout.

[0006] In some embodiments of this utility model, the lower sidewall of the can body is provided with an ergonomic grip portion, which is formed by an integrally molded continuous curved surface. The surface of the grip portion forms at least one arc-shaped recessed area extending in the circumferential direction. The two sides of the arc-shaped recessed area are connected to the main sidewall of the can body through a smoothly transitioning convex curved surface, so that the cross-sectional profile of the grip portion has a naturally twisted flexible profile.

[0007] In some embodiments of this utility model, the vertical length of the free end of the pull ring is such that the center height of the through hole at its end is substantially the same as the center height of the arc-shaped groove.

[0008] In some embodiments of this utility model, the depth of the arc-shaped groove is 8-15mm, and the radius of the arc surface of the groove is adapted to the curvature of the fingertip, making it easy for the finger or nail to be inserted.

[0009] In some embodiments of this utility model, there are two anti-overflow grooves, namely a first anti-overflow groove and a second anti-overflow groove.

[0010] The advantages of this utility model compared with the prior art are as follows:

[0011] 1. Easy and effortless opening: The free end of the pull ring is bent vertically and fits tightly against the can body. Combined with the corresponding arc-shaped groove on the can body, fingers or nails can be easily inserted between the pull ring hole and the can body. It is suitable for all types of people. The force is reasonable when opening, saving effort and being efficient. At the same time, the pull ring fits tightly against the can body, avoiding accidental snagging during transportation or storage.

[0012] 2. Excellent hygiene: The top of the can is designed with a flat structure, which solves the problem of dust and dirt accumulation in the traditional recessed top, reduces the risk of beverage contamination, and better meets the needs of hygiene and health.

[0013] 3. Excellent spill prevention: Two ring-shaped anti-overflow grooves are set at the bottom edge of the top. When drinking, the liquid that overflows can flow into the grooves along the bottle opening, preventing it from sliding down the can and onto your hands or clothes, making it cleaner to use.

[0014] 4. Stable grip: The arc-shaped recess at the bottom of the can is adapted to the curvature of the palm, increasing the contact friction, so that you can hold it stably even if your hands are sweaty, effectively preventing slippage. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a convenient-opening spill-proof can according to this utility model. Figure 1 .

[0016] Figure 2 This is a three-dimensional structural diagram of a convenient-opening spill-proof can according to this utility model. Figure 2 .

[0017] Figure 3 This is a front view of a convenient, spill-proof can according to this utility model.

[0018] Figure 4 This is a side view of a convenient, spill-proof can according to the present invention.

[0019] Figure 5 This is a top view of a convenient, spill-proof can according to this utility model.

[0020] As shown in the figure:

[0021] 1. Can body; 11. Top; 111. Drinking spout; 12. Arc-shaped groove; 13a. First overflow prevention groove; 13b. Second overflow prevention groove; 14. Arc-shaped recess.

[0022] 2. Pull ring, 21. Fixed end, 22. Free end, 221. Through hole. Detailed Implementation

[0023] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application 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 this application will be thorough and complete.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0025] It is understood that spatial relation terms such as "below," "under," "below," "below," "above," "over," etc., can be used here to describe the relationship between one element or feature shown in the figure and other elements or features. It should be understood that, in addition to the orientation shown in the figure, spatial relation terms also include different orientations of the device in use and operation. For example, if the device in the figure is flipped, the element or feature described as "below" or "under" or "below" of the other element or feature will be oriented "over" the other element or feature. Therefore, the exemplary terms "below" and "under" can include both upper and lower orientations. Furthermore, the device may also include other orientations, such as being rotated 90 degrees or other orientations, and the spatial descriptive terms used herein will be interpreted accordingly.

[0026] like Figures 1 to 5 As shown, a convenient-opening spill-proof can includes a can body 1 and a pull ring 2. The can body 1 is made of aluminum alloy, and the top 11 is a flat circular plane without any recessed structure, which effectively prevents dust accumulation. The center area of ​​the top 11 is provided with an elliptical drinking spout 111. In this embodiment, the major axis of the drinking spout 111 is 30mm, and the edge is provided with easy-tear indentation, which makes it easy to open the pull ring 2.

[0027] In some embodiments of this utility model, such as Figure 1As shown, the pull ring 2 is made of metal. Its fixed end 21 is fixed to one side edge of the top 11 by welding, and its free end 22 is bent vertically towards the side wall of the can 1. After bending, it is in close contact with the outer surface of the side wall of the can 1, with a gap between them not exceeding 3mm to avoid accidental snagging. An oval through hole 221 is opened at the end of the free end 22 of the pull ring to accommodate a finger or nail.

[0028] In some embodiments of this utility model, such as Figure 3 and Figure 5 As shown, an arc-shaped groove 12 is integrally formed on the side wall of the can 1 at the position corresponding to the through hole 221. In this embodiment, the depth of the arc-shaped groove 12 is preferably 12mm and the radius of the arc surface is 13mm, which is adapted to the curvature of the fingertip. The center height of the through hole 221 is consistent with the center height of the arc-shaped groove 12 (both are 30mm away from the lower surface of the top 11 of the can). After the finger is inserted into the arc-shaped groove 12, it can be directly aligned with the through hole 221 and inserted. Pulling the pull ring 2 rotates it circumferentially upward and backward with the midpoint of the outer edge of the fixed end 21 as the center, which can easily drive the fixed end 21 to gradually open the drinking spout 111 from the edge of the top 11 to the center of the top.

[0029] In some embodiments of this utility model, such as Figure 3 As shown, below the lower edge of the top 11 of the can body 1, a first anti-overflow groove 13a and a second anti-overflow groove 13b are provided from top to bottom. In this embodiment, the groove depth of the first anti-overflow groove 13a is preferably 4mm and the groove width is preferably 6mm, and the groove depth of the second anti-overflow groove 13b is preferably 2mm and the groove width is preferably 4mm. When drinking, the overflowing liquid first flows into the first anti-overflow groove 13a, and the small amount of liquid that is not caught flows into the second anti-overflow groove 13b. The double blocking ensures that no liquid slips down.

[0030] In some embodiments of this utility model, such as Figure 1-4 As shown, the lower sidewall of the can 1 is provided with an ergonomic grip. This grip is integrally stretched and formed with the can 1, and its surface is a continuous, smooth curved surface, forming at least one circumferentially extending arc-shaped recessed area 14. The two sides of the arc-shaped recessed area 14 are naturally connected to the main sidewall of the can 1 through smoothly transitioning raised curved surfaces, resulting in a naturally twisted, flexible wave-like cross-sectional profile in this area. In this embodiment, the depth of the arc-shaped recessed area 14 is preferably 10 mm, and the radius of curvature of the raised curved surfaces on both sides is preferably 50 mm, together forming a three-dimensional structure adapted to the hand's grip curvature, significantly increasing contact friction and grip stability.

[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A convenient-opening spill-proof can, comprising a can body (1) and a pull ring (2) disposed on the top of the can body, characterized in that: The top (11) of the can body (1) is flat; the pull ring (2) includes a fixed end (21) and a free end (22). The fixed end (21) is fixedly connected to one side of the top (11). The free end (22) is bent vertically toward the side wall of the can body (1) and closely attached to the outer surface of the side wall of the can body (1). The end of the free end (22) is provided with a through hole (221). An arc-shaped groove (12) is provided on the side wall of the can body (1) at a position corresponding to the through hole (221). At least one annular anti-overflow groove is provided from top to bottom at the lower edge of the top (11) of the can body (1) and below the drinking spout (111).

2. The convenient-opening spill-proof can according to claim 1, characterized in that: The lower side wall of the can (1) is provided with an ergonomic grip part, which is made of a continuous curved surface integrally formed. At least one arc-shaped recessed area (14) extending in the circumferential direction is formed on its surface. The two sides of the arc-shaped recessed area (14) are connected to the main side wall of the can (1) through a smoothly transitioned convex curved surface, so that the cross-sectional profile of the grip part is a naturally twisted flexible wave profile.

3. The convenient-opening spill-proof can according to claim 1, characterized in that: The vertical length of the free end (22) of the pull ring (2) is such that the center height of the through hole (221) at its end is basically consistent with the center height of the arc-shaped groove (12).

4. A convenient-opening spill-proof can according to claim 3, characterized in that, The depth of the arc-shaped groove (12) is 8-15mm, and the radius of the arc surface of the groove is adapted to the curvature of the fingertip, making it easy for the finger or nail to be inserted.

5. A convenient-opening spill-proof can according to claim 1, characterized in that: The number of overflow prevention grooves is two, namely the first overflow prevention groove (13a) and the second overflow prevention groove (13b).