Portable flip cover

By combining the inclined pull ring with the broken ring connecting rib and the anti-slip protrusion, the problem of slippage and difficulty in opening the flip cover is solved, achieving an efficient and effortless opening effect, and improving structural strength and sealing performance.

CN224266217UActive Publication Date: 2026-05-22MAJESTY HLDG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MAJESTY HLDG CO LTD
Filing Date
2025-06-27
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

The existing flip design is prone to slipping when opening, especially for those with less strength or wet hands. Repeated attempts to pull it out or the pull ring breaking is time-consuming and laborious, and the sealing plate cannot be completely separated.

Method used

A convenient flip cover is designed, featuring an upwardly angled pull ring and a broken annular connecting rib. It is equipped with an abutment part extending from the bottom edge of the pull ring and anti-slip protrusions to ensure consistent force application. It is made into a one-piece structure through injection molding, which enhances structural strength and anti-slip performance.

Benefits of technology

It achieves efficient and labor-saving opening in a single operation, reduces the risk of partial breakage of the pull ring, improves opening convenience and sealing performance, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224266217U_ABST
    Figure CN224266217U_ABST
Patent Text Reader

Abstract

The utility model discloses a portable flip cover which comprises an upper cover and a lower cover, one side of the upper cover is hinged with one side of the lower cover, the lower cover is provided with an oil pouring nozzle and a discharge port, the lower cover is connected with a sealing piece covering the discharge port to block the communication between the discharge port and the oil pouring nozzle, and an annular connecting rib is arranged between the edge of the sealing piece and the lower cover. The sealing piece is connected with a pull ring which is obliquely arranged upwards, when a user pulls the pull ring upwards, the annular connecting rib is broken, the sealing piece is separated from the lower cover, the pull ring is provided with an abutting portion which is integrated with the pull ring and extends downwards from the bottom edge of the pull ring, the abutting portion is used for allowing fingers of the user to abut against, and an anti-skid protrusion is arranged on the inner side wall of the abutting portion. Through the abutting part which is integrated with the pull ring and extends downwards from the bottom edge of the pull ring, a definite force application fulcrum is provided for a user, meanwhile, the anti-slip protrusions arranged on the inner side wall of the abutting part can increase friction force of fingers, the fingers are prevented from slipping, it is ensured that the annular connecting rib can be snapped through single-time force application, efficiency is high, labor is saved, and opening is convenient and fast.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of bottle caps, and in particular to a convenient flip-top cap. Background Technology

[0002] Currently, most condiment packaging uses flip-top caps, which consist of a hinged upper and lower cap. The lower cap has a dispensing port and a sealing strip. Upon initial opening, a pull ring is required to open the sealing strip, connecting the dispensing port to the oil drain nozzle on the lower cap. However, in the existing design, fingers easily slip when pulling the pull ring, especially for those with less strength or wet hands. This often requires multiple attempts, and the pull ring may even break before the sealing strip is fully separated, resulting in a time-consuming and laborious process. Utility Model Content

[0003] Therefore, the purpose of this utility model is to provide a convenient flip cover that is efficient, labor-saving, and easy to open.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] A convenient flip-top includes an upper cover and a lower cover. One side of the upper cover is hinged to one side of the lower cover. The lower cover is provided with an oil pouring nozzle and a discharge port. The lower cover is connected to a sealing sheet that covers the discharge port and prevents it from communicating with the oil pouring nozzle. An annular connecting rib is provided between the edge of the sealing sheet and the lower cover. An inclined upward pull ring is connected to the sealing sheet. When the user pulls the pull ring upward, the annular connecting rib breaks, causing the sealing sheet to separate from the lower cover. The pull ring is provided with an abutment portion that is integral with the pull ring and extends downward from the bottom edge of the pull ring. The abutment portion is used for the user's fingers to abut against. The inner sidewall of the abutment portion is provided with anti-slip protrusions.

[0006] Preferably, the upper cover, lower cover, sealing sheet, annular connecting rib, and pull ring are an integral structure manufactured by injection molding.

[0007] Preferably, the lower end of the discharge port is provided with a plurality of flow-retarding plates at intervals along the circumferential direction, which converge toward the central axis to control the liquid flow rate.

[0008] Preferably, the oil drain nozzle is provided with an oil drain port, and the cross-section of the oil drain port has an outwardly convex arc-shaped structure.

[0009] Preferably, the upper cover is provided with an annular inner cover, which, when the upper cover is closed to the lower cover, seals with the outer wall of the oil drain nozzle.

[0010] Preferably, the outer side wall of the upper cover is provided with a notch for opening.

[0011] Preferably, the inner sidewall of the lower end of the lower cover is provided with a plurality of limiting blocks arranged in a ring for connecting the bottle body.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model provides a clear fulcrum for the user by means of an abutment part that is integrated with the pull ring and extends downward from the bottom edge of the pull ring. At the same time, the anti-slip protrusions on the inner side wall of the abutment part can increase the friction of the fingers, prevent the fingers from slipping, and ensure that the user can break the ring connecting rib with a single application of force.

[0014] 2. In this utility model, the pull ring is tilted upward, which enables the user to apply force in the same direction as the fracture direction of the annular connecting rib, reducing the risk of the pull ring breaking locally before the sealing sheet is pulled open. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model in the flipped-top state;

[0016] Figure 2 This is a schematic diagram of the overall structure of this utility model in the closed state;

[0017] Figure 3 This is a cross-sectional view of the present invention with the top cover flipped up;

[0018] Figure 4 This is a cross-sectional view of the present invention in the closed state. Detailed Implementation

[0019] The technical solutions in the embodiments of this utility model will now be clearly and completely described in conjunction with the accompanying drawings.

[0020] like Figures 1 to 4As shown, this utility model proposes a convenient flip cover, with an upper cover 1 and a lower cover 2. One side of the upper cover 1 is hinged to one side of the lower cover 2. The lower cover 2 is provided with an oil pouring nozzle 3 and a discharge port 4. The lower cover 2 is connected with a sealing sheet 5 that covers the discharge port 4 and blocks its communication with the oil pouring nozzle 3. An annular connecting rib 6 is provided between the edge of the sealing sheet 5 and the lower cover 2. A pull ring 51 is connected to the sealing sheet 5 and is inclined upward. When the user pulls the pull ring 51 upward, the annular connecting rib 6 breaks, causing the sealing sheet 5 to separate from the lower cover 2. The pull ring 51 is provided with an abutment part 52 that is integral with the pull ring 51 and extends downward from the bottom edge of the pull ring 51. The abutment part 52 is used for the user's fingers to abut. The inner side wall of the abutment part 52 is provided with anti-slip protrusions 53. In the above design, the pull ring 51 is tilted upward, which allows the user to apply force in the same direction as the fracture direction of the annular connecting rib 6, reducing the risk of partial breakage of the pull ring 51 before the sealing sheet 5 is pulled open; the abutment part 52 provides the user with a clear fulcrum for applying force, and the anti-slip protrusion 53 on the inner wall of the abutment part 52 increases the friction of the fingers, preventing the fingers from slipping, ensuring that the user can break the annular connecting rib 6 with a single application of force, so that the sealing sheet 5 is separated from the lower cover 2, which is efficient, labor-saving and easy to open.

[0021] In this embodiment, the upper cover 1, lower cover 2, sealing sheet 5, annular connecting rib 6, and pull ring 51 are an integral structure made by injection molding, which can reduce the number of parts in the production process and the overall assembly cost, and improve the structural strength of the flip cover.

[0022] like Figure 3 and Figure 4 As shown, the lower end of the discharge port 4 is provided with several flow-retarding plates 41 that converge toward the central axis along the circumferential direction. These plates are used to control the liquid flow rate and prevent the flow rate from being too fast when pouring the liquid, thus achieving precise pouring with a small flow rate. This makes it more suitable for the use of seasonings during cooking.

[0023] like Figure 3 and Figure 4 As shown, the oil drain nozzle 3 is provided with an oil drain port 31. The cross-section of the oil drain port 31 has an outwardly convex arc-shaped structure, which increases the liquid adhesion area and guides the liquid to flow out smoothly along the arc, reducing liquid dripping.

[0024] like Figure 3 and Figure 4 As shown, the upper cover 1 is provided with an annular inner cover 11. When the upper cover 1 is closed on the lower cover 2, the annular inner cover 11 seals with the outer wall of the oil pouring nozzle 3, improving the sealing performance. When stored with the sealing sheet already torn off, it can prevent external air and dust from entering the oil pouring nozzle 3 and the discharge port 4 through the gap between the upper cover 1 and the lower cover 2, thus affecting the quality of the liquid inside the container.

[0025] like Figure 1 and Figure 2As shown, the outer side wall of the top cover 1 is provided with a notch 12 for opening, which makes it easy for the user to lift the top cover 1.

[0026] like Figure 3 and Figure 4 As shown, the inner side wall of the lower end of the lower cover 2 is provided with a plurality of ring-shaped limiting blocks 21 for connecting the bottle body.

[0027] The above are merely preferred embodiments of this utility model. Any technical solution that achieves the purpose of this utility model by essentially the same means shall fall within the protection scope of this utility model.

Claims

1. A convenient flip cover, characterized in that: The device includes an upper cover (1) and a lower cover (2). One side of the upper cover (1) is hinged to one side of the lower cover (2). The lower cover (2) is provided with an oil drain nozzle (3) and a discharge port (4). The lower cover (2) is connected to a sealing sheet (5) that covers the discharge port (4) and blocks its communication with the oil drain nozzle (3). An annular connecting rib (6) is provided between the edge of the sealing sheet (5) and the lower cover (2). A pull ring (51) is connected to the sealing sheet (5) and is inclined upward. When the user pulls the pull ring (51) upward, the annular connecting rib (6) breaks, causing the sealing sheet (5) to separate from the lower cover (2). The pull ring (51) is provided with an abutment part (52) that is integral with the pull ring (51) and extends downward from the bottom edge of the pull ring (51). The abutment part (52) is used for the user's fingers to abut. The inner side wall of the abutment part (52) is provided with anti-slip protrusions (53).

2. The convenient flip cover according to claim 1, characterized in that, The upper cover (1), lower cover (2), sealing sheet (5), annular connecting rib (6) and pull ring (51) are an integral structure made by injection molding.

3. The convenient flip cover according to claim 1, characterized in that, The lower end of the discharge port (4) is provided with several flow-retarding plates (41) that converge toward the central axis along the circumferential direction, which are used to control the liquid flow rate.

4. The convenient flip cover according to claim 1, characterized in that, The oil drain nozzle (3) is provided with an oil drain port (31), and the cross-section of the oil drain port (31) is an outwardly convex arc-shaped structure.

5. The convenient flip cover according to claim 1, characterized in that, The upper cover (1) is provided with an annular inner cover (11). When the upper cover (1) is closed on the lower cover (2), the annular inner cover (11) is sealed to the outer wall of the oil drain nozzle (3).

6. The convenient flip cover according to claim 1, characterized in that, The outer side wall of the upper cover (1) is provided with an opening notch (12).

7. The convenient flip cover according to claim 1, characterized in that, The lower end of the cap (2) has a plurality of ring-shaped limiting blocks (21) on its inner side wall for connecting the bottle body.