A flip-top can lid

By designing a flip-top can lid with internal threads on the inner side of the flip-top, combined with a pin rotation and snap-fit ​​structure, the problem of existing can lids not being able to simultaneously have both flip-top and threaded connection is solved. This achieves the function of a flip-top and the effect of threaded disassembly, while also providing additional protection.

CN224278207UActive Publication Date: 2026-05-26SHANGHAI CHUANHE PACKAGING CONTAINER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI CHUANHE PACKAGING CONTAINER CO LTD
Filing Date
2025-08-05
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing face cream jar lids cannot simultaneously have both threaded connection and flip-top functions, resulting in poor performance.

Method used

A flip-top can lid was designed. The lower flip-top has an internal thread on the inside and is connected by a pin. The upper flip-top has a snap-fit ​​structure. Combined with the inner and outer rings, it realizes the flip-top and threaded disassembly functions, and provides additional protection through the detachable upper and lower lids.

Benefits of technology

It achieves the function of flip-top lid while also having a threaded removal function, and reduces the possibility of damage in the event of an accidental drop, thus improving the performance and protective effect of the lid.

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Abstract

This utility model discloses a flip-top can lid, including a flip-top assembly comprising a lower flip-top and an upper flip-top, which are rotatably connected by a pin. The lower flip-top has an internal thread on its inner side, a first inner ring at the center of its top end, and an annular groove at its top edge. The upper flip-top has a second inner ring at its center that mates with the first inner ring, and an outer ring at its edge that mates with the annular groove. A first latch is located at the annular groove on the upper flip-top, and a second latch is located on the outer ring that mates with the first latch. In this utility model, a lower cover is detachably mounted on the outer side of the lower flip-top, and an upper cover is detachably mounted on the outer side of the upper flip-top. The upper and lower covers protect the flip-top assembly, significantly reducing the possibility of damage to the rotating parts of the flip-top assembly due to accidental drop.
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Description

Technical Field

[0001] This utility model relates to the technical field of skin care product packaging jars, specifically a flip-top jar lid. Background Technology

[0002] Skincare products refer to chemical industrial products or fine chemical products that are applied to any part of the human skin surface by means of smearing, spraying, etc., to achieve the purpose of cleansing, maintaining, beautifying, modifying or correcting the skin's surface odor, and maintaining a good condition. Currently, face creams are generally sold in jars.

[0003] Existing face cream jars typically use threaded or flip-top lids. If threaded, the lid is connected to the jar body via a threaded connection; if flip-top, the lid is directly connected to the jar body via a pivot pin. Both of these methods are separate structures and cannot simultaneously provide both a threaded connection and a lid function. Therefore, they have poor performance when used to replace the jar body of a face cream jar. To address this, we propose a flip-top lid design. Utility Model Content

[0004] The purpose of this invention is to provide a flip-top can lid to solve the problems in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flip-top can lid, comprising a flip-top assembly, the flip-top assembly including a lower flip-top and an upper flip-top, the lower flip-top and the upper flip-top being rotatably connected by a pin, the lower flip-top having an internal thread on its inner side, a first inner ring being provided at the center of the top of the lower flip-top, an annular groove being provided at the top edge of the lower flip-top, a second inner ring being provided at the center of the upper flip-top cooperating with the first inner ring, and an outer ring being provided at the edge of the upper flip-top cooperating with the annular groove; a first buckle being provided at the annular groove on the upper flip-top, and a second buckle being provided on the outer ring cooperating with the first buckle.

[0006] Preferably, the outer diameter of the second inner ring is slightly smaller than the inner diameter of the first inner ring.

[0007] Preferably, a lower cover is detachably mounted on the outer side of the lower flip cover, and an upper cover is detachably mounted on the outer side of the upper flip cover.

[0008] Preferably, the outer side of the lower flip cover is provided with a first limiting protrusion, the outer side of the upper flip cover is provided with a second limiting protrusion, the lower cover is provided with a limiting groove that cooperates with the first limiting protrusion, and the upper cover is provided with a limiting groove that cooperates with the second limiting protrusion.

[0009] Preferably, the top of the upper cover is provided with a handle, and both the upper and lower covers are made of ABS material.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] The lower and upper flip covers are rotatably connected by a pin. The inner side of the lower flip cover is provided with an internal thread, which can be connected to the external thread of the can body. Thus, the flip cover assembly can realize the flip cover function and the thread disassembly function.

[0012] The lower flip-top has a detachable lower cover, and the upper flip-top has a detachable upper cover. The upper and lower covers can protect the flip-top assembly. Even if the can lid is accidentally dropped, the flip-top assembly can be protected, greatly reducing the possibility of damage to the rotating parts of the flip-top assembly due to the drop. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

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

[0015] Figure 2 This is a schematic diagram of the flip cover assembly of this utility model when it is opened;

[0016] Figure 3 This is the front view of this utility model;

[0017] Figure 4 This is a utility model Figure 3 Sectional view of AA;

[0018] Figure 5 This is a utility model Figure 4 Sectional view of BB;

[0019] Figure 6 This is a utility model Figure 4 Schematic diagram of the structure at point C;

[0020] Figure 7 This is a schematic diagram of the closed structure of the flip cover assembly of this utility model;

[0021] Figure 8 This is a schematic diagram of the opening structure of the flip cover assembly of this utility model;

[0022] Figure 9 This is a utility model Figure 8 Top view;

[0023] Figure 10 This is a utility model Figure 9 A sectional view;

[0024] Figure 11 This is a utility model Figure 10Schematic diagram of the structure at point C;

[0025] Figure 12 This is a cross-sectional view of the flip cover assembly of this utility model when closed;

[0026] Figure 13 This is a utility model Figure 12 Schematic diagram of the structure at point D;

[0027] Figure 14 This is a schematic diagram of the structure of the top cover of this utility model;

[0028] Figure 15 This is a structural schematic diagram of the top cover of this utility model from the bottom view.

[0029] In the diagram: 1. Flip-top assembly; 2. Top cover; 3. Bottom cover; 11. Bottom flip-top; 12. Top flip-top; 111. First buckle; 112. First limiting protrusion; 113. Annular groove; 114. First inner ring; 115. Internal thread; 121. Second buckle; 122. Second limiting protrusion; 123. Outer ring; 124. Second inner ring; 21. Limiting groove. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to represent selected embodiments of this utility model.

[0031] Please see Figure 1-15In this embodiment of the present invention, a flip-top can lid includes a flip-top assembly 1, which includes a lower flip-top 11 and an upper flip-top 12. The lower flip-top 11 and the upper flip-top 12 are rotatably connected by a pin. The lower flip-top 11 has an internal thread 115 on its inner side, which can be connected to the external thread of the can body through the internal thread, so that the flip-top assembly 1 can realize the flip-top function and the thread disassembly function. The lower flip-top 11 has a first inner ring 114 at the middle of its top end, and an annular groove 113 at its top edge. The upper flip-top 12 has a second inner ring 124 at its middle, which cooperates with the first inner ring 114. The outer diameter of the second inner ring 124 is slightly smaller than the inner diameter of the first inner ring 114. The edge of the upper flip-top 12 has an outer ring 123 that cooperates with the annular groove 113. The upper flip-top 12 has a first buckle 111 at the annular groove 113, and the outer ring 123 has a second buckle 121 that cooperates with the first buckle 111.

[0032] A lower cover 3 is detachably mounted on the outer side of the lower flip cover 11, and an upper cover 2 is detachably mounted on the outer side of the upper flip cover 12. The upper cover 2 and lower cover 3 protect the flip cover assembly 1, protecting it even if the lid is accidentally dropped, significantly reducing the possibility of damage to the rotating parts of the flip cover assembly 1 due to a fall. A first limiting protrusion 112 is provided on the outer side of the lower flip cover 11, and a second limiting protrusion 122 is provided on the outer side of the upper flip cover 12. The lower cover 3... The upper cover 2 is provided with a limiting groove 21 that cooperates with the first limiting protrusion 112, and the upper cover 2 is provided with a limiting groove 21 that cooperates with the second limiting protrusion 122. The second limiting protrusion 122 and the limiting groove 21 realize the limiting of the upper cover 2 and the upper flip cover 12, and the first limiting protrusion 112 and the limiting groove 21 realize the limiting of the lower cover 3 and the lower flip cover 11. The top of the upper cover 2 is provided with a handle upper cover 2 for easy opening. Both the upper cover 2 and the lower cover 3 are made of ABS material.

[0033] The working principle of this utility model is as follows: a lower cover 3 is detachably installed on the outer side of the lower flip cover 11, and an upper cover 2 is detachably installed on the outer side of the upper flip cover 12. The upper cover 2 and the lower cover 3 can protect the flip cover assembly 1. Even if the can lid is accidentally dropped, the flip cover assembly 1 can be protected, greatly reducing the possibility of damage to the rotating part of the flip cover assembly 1 due to falling.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A flip-top can lid, comprising a flip-top assembly (1), characterized in that: The flip cover assembly (1) includes a lower flip cover (11) and an upper flip cover (12). The lower flip cover (11) and the upper flip cover (12) are rotatably connected by a pin. The lower flip cover (11) has an internal thread (115) on its inner side. The lower flip cover (11) has a first inner ring (114) at the middle of its top end and an annular groove (113) at its top edge. The upper flip cover (12) has a second inner ring (124) at its middle part that cooperates with the first inner ring (114) and an outer ring (123) at its edge that cooperates with the annular groove (113). The upper flip cover (12) has a first buckle (111) at the annular groove (113) and a second buckle (121) at the outer ring (123) that cooperates with the first buckle (111).

2. The flip-top can lid according to claim 1, characterized in that: The outer diameter of the second inner ring (124) is slightly smaller than the inner diameter of the first inner ring (114).

3. A flip-top can lid according to claim 1, characterized in that: The lower cover (11) is detachably fitted with a lower cover (3) on its outer side, and the upper cover (12) is detachably fitted with an upper cover (2) on its outer side.

4. A flip-top can lid according to claim 3, characterized in that: The lower cover (11) is provided with a first limiting protrusion (112) on the outside, the upper cover (12) is provided with a second limiting protrusion (122) on the outside, the lower cover (3) is provided with a limiting groove (21) that cooperates with the first limiting protrusion (112), and the upper cover (2) is provided with a limiting groove (21) that cooperates with the second limiting protrusion (122).

5. A flip-top can lid according to claim 3, characterized in that: The top of the upper cover (2) is provided with a handle, and both the upper cover (2) and the lower cover (3) are made of ABS material.