Fully-opened cover

By adding a break and rolled edge to the annular groove on the can lid, the structural stability of the lid is enhanced, solving the problem of poor stability of existing can lids, preventing the center panel from separating from the outer ring and protecting user safety.

CN224257215UActive Publication Date: 2026-05-19GUANGDONG JIARUI PACKAGING PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG JIARUI PACKAGING PRODUCTS CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing grooved design of can lids results in poor stability, especially when the center panel is connected to the outer ring, they are prone to separation.

Method used

At least two breaks are provided on the annular groove of the can lid to connect the outer ring and the center panel, and rolled edges are provided on the edges of the outer ring and the center panel to enhance stability. The pull ring is provided with through holes and connectors for fixed connection.

Benefits of technology

The design of the break and rolled edge improves the structural stability of the can lid, prevents the center panel from separating from the outer ring, and protects users from scratches by sharp edges.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of zip-top can covers, in particular to a full-open cover. The full-open cover comprises a body, an annular nick is arranged on the body, the body is divided into an outer ring and a central panel by the annular nick, at least two breaking parts are arranged on the annular nick and are respectively connected with the outer ring and the central panel, and a pull ring is arranged on the central panel. The full-open cover has the advantages of being simple in structure and high in stability.
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Description

Technical Field

[0001] This utility model relates to the field of easy-open can lids, and in particular to a fully openable lid. Background Technology

[0002] Existing aluminum can lids can be opened by rolling them up by setting grooves.

[0003] For example, patent document CN113928681 A discloses a double-edge fully open cover, wherein the edge protection area includes a first edge protection area, a first notch, and a second edge protection area. The first notch is provided along the periphery of the center panel and defines the center panel. The first notch separates the first edge protection area and the second edge protection area, and the first edge protection area is located on the periphery of the center panel.

[0004] However, in the above-mentioned technologies and existing technologies, the grooves run around the outer edge of the central panel without any hanging points or with only a single hanging point, resulting in poor stability.

[0005] Therefore, a fully openable cover is proposed to solve the above-mentioned technical problems. Utility Model Content

[0006] To solve the above-mentioned technical problems, the purpose of this utility model is to provide a fully openable cover with the advantages of simple structure and strong stability.

[0007] The technical solution adopted by this utility model to solve the problem is: a fully openable cover, comprising: a body, wherein the body is provided with an annular groove, the annular groove dividing the body into an outer ring and a central panel, the annular groove is provided with a break portion, the break portion connecting the outer ring and the central panel respectively, the number of the break portions being at least two, and the central panel being provided with a pull ring.

[0008] As a further improvement to the above technical solution, the inner edge of the outer ring is provided with a first rolled edge, which protrudes from the inner edge of the outer ring.

[0009] As a further improvement to the above technical solution, the edge of the central panel is provided with a second rolled edge, which protrudes from the edge of the central panel.

[0010] As a further improvement to the above technical solution, the pull ring is provided with a through hole, and a connector is fixedly installed in the through hole, and the connector is fixedly connected to the center panel.

[0011] As a further improvement to the above technical solution, the center panel is provided with rivets, and the connector is riveted to the center panel by the rivets.

[0012] As a further improvement to the above technical solution, one end of the pull ring is provided with an action point.

[0013] The beneficial effect of this utility model is that by setting two disconnected parts on the groove, that is, there are no grooves at the two disconnected parts, the connection between the outer ring and the center panel can be guaranteed to be stable. Attached Figure Description

[0014] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.

[0015] Figure 1 This is a schematic diagram of the preferred embodiment of the present invention;

[0016] Figure 2 for Figure 1 A magnified structural diagram of part A shown;

[0017] Figure 3 for Figure 1 The exploded view shown;

[0018] Figure 4 for Figure 3 An enlarged structural diagram of part B shown;

[0019] Figure 5 This is a cross-sectional view of the present invention.

[0020] In the diagram: 1. Outer ring; 11. First rolled edge; 2. Center panel; 21. Rivet; 22. Break; 23. Second rolled edge; 3. Pull ring; 31. Through hole; 32. Connector; 33. Point of action. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0024] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0025] Reference Figures 1 to 5 A fully openable lid includes: a body with an annular groove 4 dividing it into an outer ring 1 and a central panel 2; a disconnection portion 22 connecting the outer ring 1 and the central panel 2; and a pull ring 3 on the central panel 2. The groove 4 is not engraved on the disconnection portion 22, but the disconnection portion 22 connects the outer ring 1 and the central panel 2. The number of disconnection portions 22 is at least two, ensuring structural stability and preventing the central panel 2 from separating from the outer ring 1 due to collision.

[0026] In a preferred embodiment, the inner edge of the outer ring 1 is provided with a first rolled edge 11, which protrudes from the inner edge of the outer ring 1. When the center panel 2 is opened, the sharp edge of the outer ring 1 is covered by the first rolled edge 11, which can prevent scratches to the user.

[0027] In a preferred embodiment, the edge of the center panel 2 is provided with a second rolled edge 23, which protrudes from the edge of the center panel 2. When the center panel 2 is opened, the sharp edge of the center panel 2 is shielded by the second rolled edge 23, which can prevent scratches to the user.

[0028] In a preferred embodiment, the pull ring 3 is provided with a through hole 31, and a connector 32 is fixedly installed in the through hole 31. The connector 32 is fixedly connected to the center panel 2.

[0029] In a preferred embodiment, the center panel 2 is provided with rivets 21, and the connector 32 is riveted to the center panel 2 by means of rivets 21.

[0030] In a preferred embodiment, one end of the pull ring 3 is provided with an action point 33.

[0031] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are included within the patent protection scope of this utility model.

Claims

1. A fully openable lid, characterized in that, include: The body has an annular groove (4) that divides the body into an outer ring (1) and a central panel (2). The annular groove (4) has a break (22) that connects the outer ring (1) and the central panel (2) respectively. There are at least two break parts (22). The central panel (2) has a pull ring (3).

2. A fully openable lid as described in claim 1, characterized in that: The inner edge of the outer ring (1) is provided with a first rolled edge (11), which protrudes from the inner edge of the outer ring (1).

3. A fully openable lid as described in claim 2, characterized in that: The edge of the central panel (2) is provided with a second rolled edge (23), which protrudes from the edge of the central panel (2).

4. A fully openable lid as described in any one of claims 1-3, characterized in that: The pull ring (3) is provided with a through hole (31), and a connector (32) is fixedly installed in the through hole (31). The connector (32) is fixedly connected to the center panel (2).

5. A fully openable lid as described in claim 4, characterized in that: The center panel (2) is provided with rivets (21), and the connector (32) is riveted to the center panel (2) by means of rivets (21).

6. A fully openable lid as described in claim 5, characterized in that: One end of the pull ring (3) is provided with an action point (33).