Step type easy-to-open cover

By setting up limit slots, rubber strips and friction bumps in the step-type easy-opening cover, the nail damage and pain caused by finger pulling the pull ring when using the traditional easy-opening cover is solved, achieving a more comfortable usage experience and a more stable pull ring pull ring tick.

CN222988647UActive Publication Date: 2025-06-17ZHANGZHOU XIANGCHENG NANXIN CAN FACTORY
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Patent Information

Application Number
CN202422100246.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-06-17
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

When using the traditional step-type easy-opening cover, you need to pull the pull ring with your fingers, resulting in damage to the nails on your hands and pain in your fingers.

Method used

A step-type easy-opening cover is designed. By setting up components such as limiting slots, grooves, limiting card blocks and sliding slots, the limiting card blocks are snapped into the limiting card slots inside the pull-up ring to provide limit protection; at the same time, the rubber strips and friction bumps increase the friction between the fingers and the pull-up ring and stabilize the zipper; the connecting strips and straw seats are used for limiting straws and spoons to prevent random shaking.

Benefits of technology

It achieves the comfort of the fingers when holding the pull ring, making it difficult to hold the fingers, making it more convenient to open, and avoids damage to the fingernails; through the design of the limit slot and rubber strip, the pull ring is not easily bent and deformed before it is not opened, making it more convenient to open later; the limiting functions of straw and spoon avoid inconvenience.

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Abstract

The utility model relates to the technical field of step type easy-to-open covers, and discloses a step type easy-to-open cover which comprises a sealing tank body, a connecting cover is installed at the top end in the sealing tank body, a step cover is arranged on one side of the top end of the connecting cover, sliding grooves are formed in the two ends in a groove, a limiting clamping block is movably arranged in the groove, and the limiting clamping block is arranged in the sealing tank body. Sliding blocks are fixed to the two ends of the limiting clamping block correspondingly, and a convex body is fixed to the top end of the limiting clamping block. By arranging the limiting clamping groove, the groove, the limiting clamping block, the sliding groove and the like, the limiting clamping block can be clamped into the limiting clamping groove formed in the pull ring to limit the pull ring, so that the pull ring is not prone to deformation caused by pulling by external force before being opened, fingers can stretch into the groove when the pull ring is pulled subsequently, and the pull ring is prevented from being damaged. And the pull ring can be conveniently pulled to open the easy-open cover, so that the easy-open cover is more convenient to open and is not easy to damage fingernails.
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Description

Technical Field

[0001] The utility model relates to the technical field of stepped easy-open lids, and specifically relates to a stepped easy-open lid. Background Art

[0002] An easy-open lid is a lid used to seal a can body, belonging to metal packaging products. When in use, the easy-open lid is pulled by pulling the pull ring on the easy-open lid to open the sealed can body. A stepped easy-open lid is an easy-open lid with a stepped lid. After the stepped easy-open lid is installed above the sealed can body, when the sealed can bodies are stacked together, the pull ring will not be pressed and damaged.

[0003] For a traditional stepped easy-open lid, when in use, people's fingers need to buckle the pull ring attached to the surface of the easy-open lid. This operation requires a certain amount of force and is likely to cause damage to the fingernails and pain in the fingers. Therefore, we propose a stepped easy-open lid to improve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a stepped easy-open lid to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A stepped easy-open lid, including a sealed can body, a connection lid is installed at the top end inside the sealed can body, a stepped lid is arranged on one side of the top end of the connection lid, a sealing cover body is installed inside the connection lid, a fixed shaft is installed on one side of the top end of the sealing cover body, and a pull ring is movably arranged on the outer side wall of the fixed shaft. A limit card slot is arranged on one side inside the pull ring, a groove is arranged on one side of the limit card slot, and the groove is arranged inside the sealing cover body. Sliding grooves are arranged at both ends inside the groove, a limit card block is movably arranged inside the groove, sliding blocks are fixed at both ends of the limit card block, and a convex body is fixed at the top end of the limit card block.

[0006] Preferably, the cross-section of the limit card block is smaller than the cross-section of the groove, and the limit card block is adapted to the groove.

[0007] Preferably, the cross-section of the limit card slot is larger than the cross-section of the limit card block, and a clamping structure is formed between the limit card slot and the limit card block.

[0008] Preferably, there are two groups of sliding blocks and sliding grooves, and the two groups of sliding blocks and sliding grooves are symmetrically distributed about the central axis of the limit card block.

[0009] Preferably, a rubber strip is fixed on the inner side wall of the pull ring, and friction bumps are fixed on the outer side wall of the rubber strip.

[0010] Preferably, a plurality of friction bumps are provided, and the plurality of friction bumps are evenly distributed on the surface of the rubber strip.

[0011] Preferably, one side of the bottom end of the connecting cover is fixed with a connecting strip, and one side of the connecting strip is fixed with a straw holder.

[0012] Preferably, a hole body is arranged inside the straw holder, and the hole body is circular in design.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: This stepped easy-open lid not only facilitates the pulling of the pull ring to open the sealing cover body, making it more convenient to use, but also improves the comfort when the finger holds the pull ring, making it not easy to feel that the finger is strangled. Moreover, it realizes;

[0014] (1) By providing components such as a limit card slot, a groove, a limit block, and a sliding slot, the limit block will be engaged into the limit card slot arranged inside the pull ring to limit the pull ring, so that the pull ring is not easily deformed by external force before being opened. And when the pull ring is subsequently pulled, the finger can be inserted into the inside of the groove, and then the pull ring can be conveniently pulled to open the easy-open lid, making the opening of the easy-open lid more convenient and not easy to hurt the fingernails;

[0015] (2) By providing components such as a rubber strip and friction bumps, when a person's finger reaches into the inside of the pull ring to pull the pull ring to open the easy-open lid, the rubber strip will protect between the human finger and the pull ring to avoid finger discomfort. And because friction bumps are evenly arranged on the outer side wall of the rubber strip, the friction between the human hand and the pull ring is greatly increased, making the pulling of the pull ring more stable;

[0016] (3) By providing components such as a connecting strip and a straw holder, after the easy-open lid is opened, if people use a straw or a spoon to eat the food inside the can body, the straw and the spoon can be inserted into the inside of the straw holder, and the straw holder limits the straw and the spoon, thereby effectively preventing the straw and the spoon from swaying left and right inside the can body, causing inconvenience in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a front sectional structure schematic diagram of the present utility model;

[0018] Figure 2 is a top view structure schematic diagram of the present utility model;

[0019] Figure 3 is a front view structure schematic diagram of the limit block of the present utility model;

[0020] Figure 4 is of the present utility model Figure 1 is an enlarged sectional structure schematic diagram at A in the figure.

[0021] In the figure: 1. Sealed tank body; 2. Sealed cover body; 3. Step cover; 4. Connecting cover; 5. Pull ring; 6. Limiting card slot; 7. Groove; 8. Sliding block; 9. Limiting card block; 10. Sliding slot; 11. Fixed shaft; 12. Protrusion; 13. Friction protrusion; 14. Rubber strip; 15. Connecting strip; 16. Straw holder. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1: Please refer to Figures 1-4 A step-type easy-open cover comprises a sealed can body 1, a connecting cover 4 is installed at the top of the sealed can body 1, a step cover 3 is arranged on one side of the top of the connecting cover 4, a sealed cover body 2 is installed inside the connecting cover 4, a fixed shaft 11 is installed on one side of the top of the sealed cover body 2, and a pull ring 5 is movably arranged on the outer wall of the fixed shaft 11, a limited card groove 6 is arranged on one side of the pull ring 5, a groove 7 is arranged on one side of the limited card groove 6, and the groove 7 is arranged inside the sealed cover body 2, sliding grooves 10 are arranged at both ends of the groove 7, a limited card block 9 is movably arranged inside the groove 7, and both ends of the limited card block 9 are fixed There is a sliding block 8, and a convex body 12 is fixed on the top of the limiting card block 9. The cross section of the limiting card block 9 is smaller than the cross section of the groove 7. The limiting card block 9 and the groove 7 are matched. The cross section of the limiting card groove 6 is larger than the cross section of the limiting card block 9. A clamping structure is formed between the limiting card groove 6 and the limiting card block 9. The design of the clamping structure is more stable for locking the pull ring 5. Two groups of sliding blocks 8 and sliding grooves 10 are provided. The two groups of sliding blocks 8 and sliding grooves 10 are symmetrically distributed about the central axis of the limiting card block 9. The symmetrically distributed sliding blocks 8 and sliding grooves 10 assist the movement of the limiting card block 9, so that the movement of the limiting card block 9 is smoother.

[0024] Specifically, Figure 1 and Figure 2 As shown, when opening the sealing cover 2, hold the protrusion 12 with your fingers and push the limiting block 9 to one side to make it disengage from the inside of the limiting slot 6, then put your fingers into the inside of the groove 7 to press the pull ring 5 to open it.

[0025] Embodiment 2: A rubber strip 14 is fixed to the inner side wall of the pull ring 5, and a friction convex block 13 is fixed to the outer side wall of the rubber strip 14. A plurality of friction convex blocks 13 are provided, and the plurality of friction convex blocks 13 are evenly spaced on the surface of the rubber strip 14, so that the friction between the human finger and the rubber strip 14 is greatly increased, and the buckling of the pull ring 5 is more stable;

[0026] Specifically, Figure 2 and Figure 3 As shown, when a finger is inserted into the pull ring 5, the finger will not be directly engaged with the pull ring 5, but will be engaged with the rubber strip 14 to avoid discomfort caused by the pull ring 5 squeezing the finger, and the friction bumps 13 evenly distributed on the surface of the rubber strip 14 greatly increase the friction between the finger and the pull ring 5.

[0027] Embodiment 3: A connecting strip 15 is fixed to one side of the bottom end of the connecting cover 4, and a straw holder 16 is fixed to one side of the connecting strip 15. A hole is provided inside the straw holder 16, and the hole is circular in design, so that the straw holder 16 can limit the position of the straw and the spoon, and can better limit the position of the straw and the spoon;

[0028] Specifically, Figure 1 and Figure 4 As shown, after the easy-open cover is opened, when people use a straw and a spoon, they can insert the straw and the spoon into the straw holder 16, so that the straw holder 16 can limit the position of the straw and the spoon, so that the spoon and the straw are not easy to swing around inside the can body.

[0029] Working principle: when the utility model is in use, the sealing cover body 2, the step cover 3 and the connecting cover 4 form a whole and are installed above the sealed tank body 1 to seal and protect the sealed tank body 1. When the sealed tank body 1 needs to be opened, the convex body 12 is buckled with a finger and the limiting block 9 is pushed to one side to make it disengage from the inside of the limiting slot 6, and then the finger is inserted into the inside of the groove 7 to buckle the pull ring 5. After the pull ring 5 is broken, the finger is inserted into the inside of the pull ring 5 and the pull ring 5 is pulled with the finger under the protection of the rubber strip 14, so as to pull the sealing cover body 2 out from the inside of the connecting cover 4 to open the sealed tank body 1. After the sealed tank body 1 is opened, when a straw and a spoon are used to eat the food in the sealed tank body 1, the straw and the spoon can be inserted into the inside of the straw seat 16, and the straw and the spoon are limited by the straw seat 16, so that the spoon and the straw are not easy to shake left and right inside the tank body and cause inconvenience.

[0030] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A stepped easy-open lid, comprising a sealed can body (1), characterized in that: A connecting cover (4) is installed at the top end of the sealed tank body (1), a step cover (3) is arranged on one side of the top end of the connecting cover (4), a sealing cover body (2) is installed inside the connecting cover (4), a fixed shaft (11) is installed on one side of the top end of the sealing cover body (2), and a pull ring (5) is movably arranged on the outer wall of the fixed shaft (11), a limiting card groove (6) is arranged on one side of the pull ring (5), a groove (7) is arranged on one side of the limiting card groove (6), and the groove (7) is arranged inside the sealing cover body (2), sliding grooves (10) are arranged at both ends of the groove (7), a limiting card block (9) is movably arranged inside the groove (7), and sliding blocks (8) are fixed at both ends of the limiting card block (9), and a convex body (12) is fixed on the top end of the limiting card block (9).

2. The stepped easy open end according to claim 1, characterized in that: The cross section of the limiting block (9) is smaller than the cross section of the groove (7), and the limiting block (9) and the groove (7) are matched with each other.

3. The stepped easy open end according to claim 1, characterized in that: The cross section of the limiting card slot (6) is larger than the cross section of the limiting card block (9), and a locking structure is formed between the limiting card slot (6) and the limiting card block (9).

4. The stepped easy open end according to claim 1, characterized in that: The sliding blocks (8) and sliding grooves (10) are each provided in two groups, and the two groups of sliding blocks (8) and sliding grooves (10) are symmetrically distributed about the central axis of the limiting clamping block (9).

5. The stepped easy open end according to claim 1, characterized in that: A rubber strip (14) is fixed to the inner side wall of the pull ring (5), and a friction bulge (13) is fixed to the outer side wall of the rubber strip (14).

6. The stepped easy open end according to claim 5, characterized in that: A plurality of the friction protrusions (13) are provided, and the plurality of the friction protrusions (13) are distributed at equal intervals on the surface of the rubber strip (14).

7. The stepped easy open end according to claim 1, characterized in that: A connecting strip (15) is fixed to one side of the bottom end of the connecting cover (4), and a straw holder (16) is fixed to one side of the connecting strip (15).

8. The stepped easy open end according to claim 7, characterized in that: The straw holder (16) is provided with a hole inside, and the hole is circular in design.