CN222098231U

CN222098231U - Aluminum full-open easy-open lid with safety protection edge

Info

Publication number: CN222098231U
Application number: CN202420663884.8U
Authority: CN
Inventors: 谭成奎
Original assignee: Guangdong Youlike Packaging Technology Co ltd
Current assignee: Guangdong Youlike Packaging Technology Co ltd
Priority date: 2024-04-02
Filing date: 2024-04-02
Publication date: 2024-12-03
Anticipated expiration: 2034-04-02
Also published as: JP3251218U

Abstract

The utility model provides an aluminum full-open easy-open lid with a safety protection edge, which relates to the technical field of metal easy-open cans for carbonated beverages, including a can sealing lid, a safety protection edge, a lid surface, a circular ring-shaped pressurized groove, a circular tongue piece, and a downward-pressed fully-open pull ring, wherein the downward-pressed fully-open pull ring is subjected to force to break the notch and drive the tongue piece to move along the notch line relative to the lid surface until the lid surface is separated from the lid body. In the utility model, after two sections of reverse annular circular grooves are pressed and formed, the diameter of the top of the first section of the annular circular groove is formed to be smaller than the diameter of the circular notch line, and the circular notch line on the lid surface is adjacent to the plane section of the first section of the annular circular groove. When the circular tongue piece is opened and completely torn off the lid surface, it can protect the circular opening incision on the lid surface to avoid cuts when the user drinks directly.

Description

Aluminum full-open type easy-open cover with safety protection edge

Technical Field

The utility model relates to the technical field of metal easy-open cans for aerated beverages, in particular to an aluminum full-open easy-open can with a safety protection edge.

Background

The easy-open cover has been in the past for more than half a century, and has the advantages of light weight, small volume, environment-friendly material, repeated use and the like, so that the easy-open cover can be widely applied and popularized worldwide, and is still widely applied to the matched package of beverage cans and beer cans at present. With the market consumer cluster younger, the demand for beverage packaging in the emerging consumer market is also rapidly changing, and an easy-open end product capable of meeting the market demand is developed to adapt to the demand of the consumer market for differentiated, personalized and convenient packaging.

The existing two-piece metal can aerated beverage has higher pressure-bearing requirement on a beverage easy-to-open can cover product because of the inherent characteristics of the beverage, and relatively smaller openings are adopted on the easy-to-open can cover surface for directly or pouring and drinking the beverage in order to meet the easy-to-open can characteristics of the beverage and consider the safety factors of circulation and use links. The existing easy-to-open can cover has the problems of convenience and cost in the step of pouring the easy-to-open can cover into a cup for drinking in order to solve the problem that the easy-to-open can cover is inconvenient to drink smoothly with an aerated beverage in order to meet the requirements of the application scene of the increasingly differentiated and facilitated products at present.

Disclosure of utility model

The present utility model is directed to solving the technical problems set forth in the background art.

The utility model adopts the following technical scheme that the aluminum full-open type easy-open lid with the safety protection edge comprises a can sealing lid body, the safety protection edge, a lid surface, a circular pressurizing groove, a circular tongue piece and a downward-pressing full-open type pull ring, wherein the downward-pressing full-open type pull ring is stressed to break a notch and drive the tongue piece to move relative to the lid surface along the notch line until the lid surface is separated from the lid body.

Preferably, the can sealing cover body comprises a can sealing area overlapped with the circular arc line of the beverage can body, a first section of two-fold rolled head binding wall adjacent to the can sealing area, a second section of head binding wall adjacent to the first section of head binding wall and connected through a circular arc, a circular ring-shaped pressurizing groove adjacent to the second section of head binding wall, and a cover fillet adjacent to the circular ring-shaped pressurizing groove to the cover edge. Here, the design of closing cap jar body and capping has played the bearing capacity effect that promotes the cover.

Preferably, the safety protection edge comprises a first section of annular circular groove adjacent to the cover face round angle, a second section of reverse annular circular groove adjacent to the first section of annular circular groove, and a cover face adjacent to the second section of reverse annular circular groove. The S-shaped curved surface section formed by the first section annular circular groove and the second section reverse annular circular groove is radially compressed, so that the safety protection function of preventing the risk of cutting the annular score line is realized.

Preferably, the reinforcing rib on the cover surface is adjacent to the inner side area of the circular tongue piece along the score line, and is close to the annular semicircular lower groove which is arranged outside the fully-opened pull ring area, the left end and the right end of the annular pressurizing groove extend upwards, one end of the annular pressurizing groove is connected with the second section of the head-binding wall, the other end of the annular pressurizing groove is connected with the cover surface fillet, and the cover surface fillet is respectively connected with one end of the annular pressurizing groove and the other end of the annular pressurizing groove is connected with the cover surface edge. Here, the design of the annular semicircular lower groove plays a role in improving the stability and reliability of opening the circular tongue piece.

Preferably, the cover surface is provided with an upward protruding anti-slip point, and the anti-slip point is positioned at the finger hole position of the downward-pressing full-open pull ring and is similar to the finger hole in shape. Here, the design of the anti-slip point plays a role in avoiding the occurrence of the rotation displacement phenomenon of the push-down full-open tab.

Preferably, the cover surface is provided with an auxiliary opening notch line, the auxiliary opening notch line is formed by two sections of equidistant notch lines formed by punching, the cover surface still remains connected after punching, the auxiliary opening notch line is positioned at the bottom of the downward-pressing full-open pull ring and is close to the pull ring rivet, and the auxiliary opening notch line and the annular notch line are arranged in a reverse symmetry mode by taking the pull ring rivet as the center. Here, the design of the auxiliary opening score line and tab rivet has the effect of facilitating opening of the lid surface.

Preferably, the circular tongue piece is a cover surface part adjacent to the inner side of a circular notch line at the joint of the second section of reverse circular groove and the cover surface, and the circular notch line is punched, but the connection between the cover surface and the circular tongue piece still remains. Here, the design of the circular tongue has the effect of tearing away the circular tongue along the circular score line when opening conveniently.

Preferably, the push-down full-open tab is riveted on a tab rivet of the cover surface, and is in a form of a push-down tab dedicated to the full-open cover type, wherein the push-down full-open tab comprises a finger hole for opening the tab and a tab riveting hole for riveting the tab on the cover surface. Here, the tab rivet hole forms a groove-shaped opening pressure position for improving the strength of the lever to the tab breaking force point at the front end.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. According to the utility model, after two sections of reverse annular circular grooves are pressed and formed, the annular diameter of the top end of the first section of annular circular groove is smaller than that of the annular score line, the annular score line on the cover surface is adjacent to the plane section of the first section of annular circular groove, and when the circular tongue piece is opened and completely torn away from the cover surface, the circular opening notch on the cover surface can be protected, so that the cut caused by direct drinking of a user is avoided.

Drawings

FIG. 1 is a schematic plan view of an aluminum fully-open type easy-open lid with a safety protection edge according to the present utility model;

Fig. 2 is a schematic cross-sectional view of an aluminum fully-open type easy-open lid with a safety protection edge according to the present utility model.

Legend description:

1. The can cover comprises a cover face, a can cover body, a 3-pressing full-open pull ring, a 4-round tongue piece, a 5-reinforcing rib, a 6-round annular pressurizing groove, a 7-safety protection edge, an 8-first-section double-seaming head-binding wall, a 9-second-section head-binding wall, a 10-first-section annular circular groove, a 11-second-section reverse annular circular groove, a 12-round annular score line, a 13-limited slip point, a 14-can sealing area, a 15-cover face fillet, a 16-auxiliary opening score line, a 17-pull ring rivet and an 18-opening pressure position.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-2, the utility model provides a technical scheme that an aluminum fully-opened easy-open lid with a safety protection edge comprises a can sealing lid body 2, the safety protection edge 7, a lid surface 1, a circular pressurizing groove 6, a circular tongue piece 4 and a downward full-opened pull ring 3, wherein the downward full-opened pull ring 3 is stressed to break a notch and drive the tongue piece to move relative to the lid surface 1 along a notch line until the lid surface 1 is separated from the lid body, the can sealing lid body 2 comprises a can sealing area 14 overlapped with a circular arc line of a beverage can body, a head-sealing wall 8 adjacent to the can sealing area 14, a second head-sealing wall 9 adjacent to the first head-sealing wall and connected through a circular arc, a circular pressurizing groove 6 adjacent to the second head-sealing wall 9, a round corner adjacent to the circular pressurizing groove 1 on the edge of the lid surface 1, the design of the can sealing lid body and the lid surface 1 plays a role in lifting the bearing force of the can lid, the safety protection edge 7 comprises a first circular groove adjacent to the round corner, a second circular groove adjacent to the first circular groove and a second circular groove adjacent to the first circular groove, and a second circular groove adjacent to the second circular groove opposite to the first circular groove is formed, and a protection segment is opposite to the circular groove formed by the annular groove.

Referring to fig. 1-2, the stiffener 5 on the cover surface 1 is adjacent to the inner side area of the circular tongue 4 along the score line, an annular semicircular lower groove is arranged outside the area close to the depressed fully-open tab 3, the left and right ends of the circular pressurizing groove 6 extend upwards, one end of the annular semicircular lower groove is connected with the second section of the nose wall 9, the other end of the annular pressurizing groove is connected with the round corner of the cover surface 1, the round corner of the cover surface 1 is respectively connected with one end of the circular pressurizing groove 6, the other end of the annular pressurizing groove is connected with the edge of the cover surface 1, the design of the annular semicircular lower groove has the effect of improving the stability and reliability of opening of the circular tongue 4, the cover surface 1 is provided with an upwards-protruding limited slip point 13, the limited slip point 13 is positioned at the position of the finger hole of the depressed fully-open tab 3 and is similar to the finger hole, the design of the limited slip point 13 has the effect of avoiding the rotation displacement phenomenon of the depressed fully-open tab 3, the cover surface 1 is provided with an auxiliary opening score line 16, the auxiliary opening score 16 is formed by two sections of the equal-spaced score lines, after punching, the auxiliary opening score line 16 is still remained with 1 connection after punching, the auxiliary opening score line 16 is positioned at the position close to the bottom of the ring-open tab 3 and is adjacent to the annular score line 17, and the circular tongue 17 is positioned at the position close to the annular groove 1, and the annular opening score line 1 is adjacent to the annular groove 1, and the annular groove is arranged at the center point 1, and the point is opposite to the ring-shaped opening groove 1; the circular notch line 12 is punched, but the connection between the cover surface 1 and the circular tongue piece 4 is remained, the circular tongue piece 4 is designed to be convenient to tear off the circular tongue piece 4 along the circular notch line 12 when opening, the push-down full-open tab 3 is riveted on a tab rivet 17 of the lid surface 1 in the form of a push-down tab dedicated to full-open lid type, the push-down full-open tab 3 includes a finger hole for opening the tab, a tab riveting hole for riveting the tab on the lid surface 1, and a groove-shaped opening pressure position 18 for improving the lever strength is formed from the tab riveting hole to a front-end tab breaking stress point.

Working principle: after the full opening of the cover surface 1 of the two-piece can aerated beverage is realized in terms of application function and scene, the beverage can be directly drunk as a cup without pouring the beverage into the cup for drinking, especially, the beverage with granular contents in the beverage is especially convenient, the two sections of annular circular grooves are adopted to compress the formed safety protection edge 7, the strength and stability of the easy-open cover surface 1 can be effectively improved, the annular pressurizing groove 6 is adopted, the pressure bearing capacity of the easy-open cover is improved, the can phenomenon of can leakage caused by deformation of the beverage can cover due to the large pressure in the beverage can be effectively prevented, the effects of reducing materials and saving the material consumption can be achieved on the premise that the full-open type easy-open cover of the two-piece can aerated beverage is ensured, the full-open type beverage can 3 is upwards pulled up through the finger ring, the opening pressure bit 18 of the full-open type beverage can 3 is downwards opened by taking the pull ring rivet 17 as a lever fulcrum, the auxiliary opening score line 16 is simultaneously opened, the tongue piece is driven to move relatively along the score line 1, the problem that the tongue piece 4 on the full-open cover surface 1 is separated from the full-open top surface 1 can not be solved, and the problem of the prior art can not be solved.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. An aluminum fully-open type easy-open lid with a safety protection edge comprises a can sealing lid body (2), a safety protection edge (7), a lid surface (1), a circular pressurizing groove (6), a circular tongue piece (4) and a downward full-open pull ring (3), and is characterized in that the downward full-open pull ring (3) is stressed to break a notch and drive the tongue piece to move relative to the lid surface (1) along the notch line until the lid surface (1) is separated from the lid body, the can sealing lid body (2) comprises a can sealing area (14) overlapped with an arc line of the beverage can body, a first section of a sealing head wall (8) adjacent to the can sealing area (14) is in double-roll sealing, a second section of sealing head wall (9) adjacent to the first section of sealing head wall and connected through an arc line, a circular pressurizing groove (6) adjacent to the second section of sealing head wall (9), a lid surface (1) round corner adjacent to the circular pressurizing groove (6) on the edge of the lid surface (1), the safety protection edge (7) comprises a first section of sealing head wall adjacent to the circular groove (1), a second section of sealing head wall (1) opposite to the circular groove (1) and a round corner opposite to the circular groove (1) and the round groove opposite to the circular groove (1), the round corners of the cover surface (1) are respectively connected with one end of the annular pressurizing groove (6), and the other end of the round corners of the cover surface is connected with the edge of the cover surface (1).

2. The aluminum fully-open type easy-open lid with safety protection edges according to claim 1, wherein the lid surface (1) is provided with an upward protruding anti-slip point (13), and the anti-slip point (13) is positioned at the finger hole position of the downward-pressing fully-open type pull ring (3) and has a shape similar to that of the finger hole.

3. The aluminum fully-open easy-open lid with safety protection edge according to claim 1, wherein the lid surface (1) is provided with an auxiliary opening score line (16), the auxiliary opening score line (16) is composed of two sections of equidistant score lines which are punched, the connection of the lid surface (1) still remains after punching, the auxiliary opening score line (16) is positioned at the bottom of the push-down fully-open pull ring (3) and is close to the pull ring rivet (17), and the auxiliary opening score line (16) and the annular score line (12) are arranged in an opposite symmetrical mode by taking the pull ring rivet (17) as a center.

4. The aluminum fully-open easy-open lid with safety protection edge according to claim 1, wherein the circular tongue piece (4) is a part of the lid surface (1) adjacent to the inner side of a circular notch line (12) at the joint of the second section reverse circular groove (11) and the lid surface (1), and the circular notch line (12) is formed by punching, but still the connection between the lid surface (1) and the circular tongue piece (4) is remained.

5. The aluminum fully-open type easy-open lid with safety protection edge according to claim 1, wherein the push-down fully-open type tab (3) is riveted on a tab rivet (17) of the lid surface (1) in the form of a push-down type tab dedicated to the fully-open type, the push-down fully-open type tab (3) comprises a finger hole for opening the tab, and a tab riveting hole for riveting the tab to the lid surface (1).