Two-piece type aluminum foil sealing gasket

Abstract

The utility model relates to the technical field of sealing gaskets, and discloses a two-piece type aluminum foil sealing gasket which comprises an annular thin film, a sealing assembly is arranged at the top of the annular thin film, pull lugs are installed on the two sides of the annular thin film, a quick release assembly is arranged at the bottom of the annular thin film, and the sealing assembly comprises an aluminum foil layer. A plurality of dispensing holes are annularly formed in the aluminum foil layer, glue points are injected into the dispensing holes, a circular thin film is installed on the top of the aluminum foil layer, the quick release assembly comprises a sealing layer, a concave part is arranged in the middle of the sealing layer, and a plurality of hole points are annularly formed in the sealing layer. According to the utility model, the structural design that the annular thin film, the pull lug and the annular punched hole are additionally arranged between the aluminum foil layer and the sealing layer is adopted, so that the purposes of assisting a user in smoothly uncovering the aluminum foil layer and providing a secondary sealing function are achieved, meanwhile, the user can easily and locally break the sealing layer through the annular punched hole, and the use convenience and the sealing effect are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sealing gasket technical field especially relates to two piece type aluminum foil seal gasket. BACKGROUND

[0002] In the sealing gasket technical field, two piece type aluminum foil seal gasket is an important innovation, is widely used in food, medicine, cosmetics and other need high -efficient sealing protection packaging, it can provide excellent leakage prevention, moisture proof, anti -oxidation and anti -fake protection

[0003] The design structure of two piece type aluminum foil seal gasket is usually composed of two layers of main components: the upper layer is aluminum foil layer, this layer is usually made of pure aluminum or composite aluminum material, has excellent barrier property, aluminum foil layer can effectively prevent the penetration of air, humidity and light, protect the contents from environmental factors.This layer is usually located above the gasket, provides the overall sealing strength and durability. The lower layer is a hot melt adhesive or polymer sealing layer, the sealing layer is generally composed of hot melt adhesive or polymer material suitable for the material of the specific container, such as PE, PET, PP, etc. The sealing layer will adhere to the container mouth after heating (by induction heating or heat sealing technology), forming a firm seal. This layer not only ensures the compatibility with the container material, but also produces a "tamper-evident" mark after opening (such as breaking after initial use), increasing security.

[0004] The existing two piece type aluminum foil seal gasket has some deficiencies in design. Although most seal gaskets are equipped with pull ears, the pull ears are usually located on the aluminum foil layer, which can be easily pulled off during use, causing the aluminum foil layer to break and affecting the opening effect. In addition, the existing aluminum foil layer is usually discarded after removal, lacks secondary sealing function and is difficult to reuse. At the same time, the sealing layer is mostly in complete structure, which is difficult for users to tear when opening and cannot control the tearing direction.

[0005] To solve the above problems, a two piece type aluminum foil seal gasket is proposed. SUMMARY

[0006] In order to make up for the above shortcomings, the utility model provides a two piece type aluminum foil seal gasket, which aims to solve the problem of existing two piece type aluminum foil seal gasket that is difficult to open and lacks secondary sealing function.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: a two piece type aluminum foil seal gasket, comprising a ring-shaped film, a sealing assembly is arranged at the top of the ring-shaped film, pull ears are installed on both sides of the ring-shaped film, and a quick release assembly is arranged at the bottom of the ring-shaped film.

[0008] The sealing assembly comprises an aluminum foil layer, a plurality of dispensing holes are annularly arranged in the inner part of the aluminum foil layer, glue points are filled in the dispensing holes, and a circular film is arranged on the top of the aluminum foil layer.

[0009] As a further description of the above technical solution:

[0010] The quick release assembly comprises a sealing layer, a recess is arranged in the middle part of the sealing layer, and a plurality of hole points are annularly arranged in the inner part of the sealing layer.

[0011] As a further description of the above technical solution:

[0012] The ear is upwardly bent.

[0013] As a further description of the above technical solution:

[0014] The aluminum foil layer is arranged on the top of the annular film.

[0015] As a further description of the above technical solution:

[0016] The sealing layer is arranged on the bottom of the annular film.

[0017] As a further description of the above technical solution:

[0018] The annular film covers the top of the hole points.

[0019] As a further description of the above technical solution:

[0020] The diameters of the sealing layer and the aluminum foil layer are slightly greater than 1mm-2mm of the bottle mouth.

[0021] As a further description of the above technical solution:

[0022] The circular film covers the top of the dispensing hole.

[0023] The utility model has the advantages of the following:

[0024] 1、The annular film is arranged between the aluminum foil layer and the sealing layer, ears are additionally arranged on the two sides of the annular film, the user can smoothly and completely open the aluminum foil layer, dispensing holes are additionally arranged on the top of the aluminum foil layer, glue is injected into the dispensing holes, and the circular film is arranged on the top of the aluminum foil layer, the circular film can be opened after the aluminum foil layer is taken off, the taken-off aluminum foil layer is pasted into the bottle cap, and a secondary sealing effect is provided.

[0025] 2、The annular punching is additionally arranged on the sealing layer, the size and spacing of the hole points do not affect the sealing property, the annular punching is arranged on the outer side of the position corresponding to the bottle mouth, the user can press the recess during use, the part of the sealing layer is taken off from the annular punching, the local opening is easily realized, and the user experience is remarkably improved. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of the two-piece aluminum foil sealing gasket proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the aluminum foil layer structure of the two-piece aluminum foil sealing gasket proposed in this utility model.

[0028] Figure 3 This is a schematic diagram of the sealing layer of the two-piece aluminum foil sealing gasket proposed in this utility model.

[0029] Legend:

[0030] 1. Sealing assembly; 101. Aluminum foil layer; 102. Circular film; 103. Adhesive dispensing hole; 2. Quick-release assembly; 201. Sealing layer; 202. Recess; 203. Hole; 3. Circular film; 4. Pull lug. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 1 - Figure 2 An embodiment of this utility model provides a two-piece aluminum foil sealing gasket, including an annular film 3, a sealing component 1 on the top of the annular film 3, and pull ears 4 installed on both sides of the annular film 3. The pull ears 4 are bent upwards. The sealing component 1 includes an aluminum foil layer 101, which is installed on the top of the annular film 3. Multiple glue dispensing holes 103 are opened in an annular shape inside the aluminum foil layer 101, and glue dots are injected inside the glue dispensing holes 103. A circular film 102 is installed on the top of the aluminum foil layer 101, and the circular film 102 covers the top of the glue dispensing holes 103.

[0033] Specifically, in this embodiment, pull tabs 4 are installed on both sides of the annular film 3, and the pull tabs 4 are bent upwards to facilitate the user to grasp and peel them off. An aluminum foil layer 101 is installed on the top of the annular film 3. Multiple glue dispensing holes 103 are opened inside the aluminum foil layer 101, in which glue dots are injected and covered with a circular film 102. The purpose is that after the aluminum foil layer 101 is peeled off by the annular film 3, the circular film 102 can be removed, and the aluminum foil layer 101 can be installed inside the bottle cap using the glue dots in the glue dispensing holes 103 to increase the sealing effect of the bottle cap.

[0034] ReferenceFigure 2 Figure 3 The bottom of the annular film 3 is provided with a quick-release assembly 2, the quick-release assembly 2 comprises a sealing layer 201, the sealing layer 201 is installed at the bottom of the annular film 3, the diameter of the sealing layer 201 and the aluminum foil layer 101 is slightly larger than the bottle mouth 1mm-2mm, the middle part of the sealing layer 201 is provided with a recess 202, and the inner annular part of the sealing layer 201 is provided with a plurality of hole points 203, and the annular film 3 covers the top of the hole points 203.

[0035] Specifically, the bottom of the annular film 3 is provided with a sealing layer 201, wherein the middle part of the sealing layer 201 is provided with a recess 202 and a plurality of hole points 203 are annularly arranged in the inner part of the sealing layer 201, the hole diameter and the spacing of the hole points 203 are controlled within a range that does not affect the sealing property, and the annular film 3 covers the hole points 203, and the user can press the recess 202 with fingers, so that the part of the sealing layer 201 in the plurality of hole points 203 can be directly buckled.

[0036] Working principle: a plurality of dispensing holes 103 are arranged on the top of the aluminum foil layer 101, glue points are injected into the inside and covered by the circular film 102. The annular film 3 is provided with upwardly curved pull ears 4 on both sides, the user can easily pull off the aluminum foil layer 101 by grabbing the pull ears 4. After being pulled off, the aluminum foil layer 101 can be pasted in the bottle cap by the glue points in the dispensing holes 103, thereby providing a secondary sealing function. The quick-release assembly 2 at the bottom of the gasket is composed of a sealing layer 201, the middle part of the sealing layer 201 is provided with a recess 202, and a plurality of hole points 203 are annularly arranged. The user presses the recess 202, so that the part of the sealing layer 201 along the hole points 203 can be buckled, thereby facilitating the opening of the bottle mouth and the taking of the content.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some technical features, and any modification, equivalent replacement or improvement made within the spirit and principles of the present application shall be included in the protection scope of the present application.​

Claims

1. A two-piece aluminium foil closure gasket comprising an annular membrane (3), characterised in that: The top of the annular film (3) is provided with a sealing assembly (1), both sides of the annular film (3) are provided with a pull ear (4), and the bottom of the annular film (3) is provided with a quick release assembly (2); The sealing assembly (1) comprises an aluminum foil layer (101), a plurality of point glue holes (103) are annularly arranged in the aluminum foil layer (101), glue points are injected into the point glue holes (103), and a circular film (102) is arranged on the top of the aluminum foil layer (101).

2. The two-piece foil seal gasket of claim 1, wherein: The quick release assembly (2) comprises a sealing layer (201), a recess (202) is arranged in the middle of the sealing layer (201), and a plurality of hole points (203) are annularly arranged in the sealing layer (201).

3. The two-piece foil seal gasket of claim 1, wherein: The pull ear (4) is bent upwards.

4. The two-piece foil seal gasket of claim 1, wherein: The aluminum foil layer (101) is arranged on the top of the annular film (3).

5. The two-piece foil seal gasket of claim 2, wherein: The sealing layer (201) is arranged on the bottom of the annular film (3).

6. The two-piece foil seal gasket of claim 2, wherein: The annular film (3) covers the top of the hole point (203).

7. The two-piece foil seal gasket of claim 2, wherein: The diameters of the sealing layer (201) and the aluminum foil layer (101) are slightly larger than the bottle opening by 1mm-2mm.

8. The two-piece foil seal gasket of claim 1, wherein: The circular film (102) covers the top of the point glue hole (103).

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