CN215157183U

CN215157183U - Sealing bottle cap

Info

Publication number: CN215157183U
Application number: CN202121003372.1U
Authority: CN
Inventors: 陈新
Original assignee: Zhuhai Xinquan Packaging Container Co ltd
Current assignee: Zhuhai Xinquan Packaging Container Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-14
Anticipated expiration: 2031-05-12

Abstract

The utility model aims at providing a simple structure, be applicable to sealed just sealed effectual sealed bottle lid of aluminium system bottle. The utility model discloses a lid (1), lid (1) sets up to circular, the circumference downwardly extending of lid (1) is provided with shirt rim (2), shirt rim (2) with lid (1) integrated into one piece, the lower terminal surface of lid (1) is provided with sealing plug (3), sealing plug (3) and the bottleneck looks adaptation of aluminium system bottle. The utility model discloses can be applied to sealed package's technical field.

Description

Sealing bottle cap

Technical Field

The utility model relates to a sealed package's technical field, in particular to sealed bottle lid.

Background

The beverage bottles on the market can be mainly divided into plastic bottles and glass bottles, and the plastic of the plastic bottles can react with the beverage to easily deteriorate the taste of the beverage; the aging of the plastic product also affects the appearance quality, and the plastic product is not beautiful and practical; more importantly, in natural environment, plastics are difficult to degrade, plastic bottles for beverages are mostly disposable, and poor recycling treatment can cause serious environmental pollution. The glass bottle is stable in property, is not easy to react with beverage chemically, can be recycled, and has great significance for protecting the environment in large-scale popularization, but the glass bottle is large in overall quality, is not resistant to falling and is fragile, and the glass bottle can be cracked due to sudden rise or reduction of air temperature. In order to cope with the above situation, many manufacturers have introduced aluminum bottles.

Because the material of aluminium system bottle is special, can appear the condition that sealed effect is not good with current ordinary bottle lid sealing, the condition that the gas leakage is lost is probably appeared, can not satisfy sealed package's requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a simple structure, be applicable to sealed just sealed effectual sealed bottle lid of aluminium system bottle.

The utility model adopts the technical proposal that: the utility model discloses a lid, the lid sets up to circular, the circumference downwardly extending of lid is provided with the shirt rim, the shirt rim with lid integrated into one piece, the lower terminal surface of lid is provided with the sealing plug, the bottleneck looks adaptation of sealing plug and aluminium system bottle.

Further, the sealing plug is in a round table shape, and the diameter of the sealing plug is gradually reduced from one end close to the cover body to the other end.

Further, the sealing plug is cylindrical.

Further, the lower end of the sealing plug is provided with an annular bulge, and the annular bulge is matched with a convex ring arranged on the inner side of the bottle mouth of the aluminum bottle.

Furthermore, the lower end of the sealing plug is provided with a ring clamping groove which is matched with a convex ring arranged on the inner side of the bottle opening of the aluminum bottle.

Further, a sealing sheet is arranged on the lower end face of the cover body, a plug hole matched with the sealing plug is formed in the sealing sheet, and the sealing sheet is sleeved on the sealing plug and adhered to the lower end face of the cover body.

Further, the edgewise downwardly extending of consent is provided with the laminating limit, the laminating limit with gasket integrated into one piece, the inboard side adhesion on laminating limit is in the periphery of sealing plug.

Further, the thickness on laminating limit from top to bottom thins gradually, the gasket is the polypropylene piece.

Furthermore, a plurality of sawteeth used for being occluded with the bottle mouth of the aluminum bottle are arranged on the skirt edge, and the number of the sawteeth is 21.

Further, the cover body is of a composite layer structure, and a gloss oil layer, an ink layer, a bottom oil layer, a substrate and an anti-rust layer are sequentially arranged from the outer surface to the inner surface.

The utility model has the advantages that: the utility model discloses a lid, the lid sets up to circular, the circumference downwardly extending of lid is provided with the shirt rim, the shirt rim with lid integrated into one piece, the lower terminal surface of lid is provided with the sealing plug, the bottleneck looks adaptation of sealing plug and aluminium system bottle. When the cap is covered on the aluminum bottle, the sealing plug is embedded into the bottle mouth, the side surface of the sealing plug is attached and sealed with the inner side of the bottle mouth, and the skirt is buckled and fixed with the bottle mouth to realize secondary sealing, so that a better sealing effect can be obtained. By the above, the utility model has the advantages that the whole structure is simple, can be applicable to that aluminium system bottle is sealed, has double seal structure, and is sealed effectual.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of a first embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an aluminum bottle according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a second embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of an aluminum bottle according to a second embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of a second preferred embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of a preferred embodiment of the present invention in cooperation with an aluminum bottle;

FIG. 7 is a schematic cross-sectional view of another preferred embodiment of the present invention;

figure 8 is a top view of the sealing disc of the present invention;

fig. 9 is a schematic diagram of a composite layer structure of the cover body of the present invention.

Detailed Description

The first embodiment is as follows:

as shown in fig. 1, fig. 2, fig. 8 and fig. 9, in this embodiment, the present invention includes a cover 1, the cover 1 is set to be circular, the circumference of the cover 1 extends downward to form a skirt 2, the skirt 2 and the cover 1 are integrally formed, the lower end surface of the cover 1 is provided with a sealing plug 3, and the sealing plug 3 is adapted to the bottle mouth of the aluminum bottle. The utility model discloses a sealing structure of aluminium system bottle, including lid 1, sealing plug 3 and aluminium system bottle's bottleneck adaptation, the lid is 1 for the bottleneck adaptation of circular and aluminium system bottle, the shirt rim 2 with 1 integrated into one piece of lid sets up and more does benefit to batch production, sealing plug 3 and aluminium system bottle's bottleneck adaptation for seal aluminium system bottle, work as 1 lid of lid closes on aluminium system bottle, sealing plug 3 can imbed the bottleneck, and sealing plug 3's side and the inboard laminating of bottleneck obtain better gas tightness, in addition 2 the shirt rim is still fixed with the bottleneck lock, realizes the secondary seal, consequently can gain better sealed effect. By the above, the utility model has the advantages that the whole structure is simple, can be applicable to that aluminium system bottle is sealed, has double seal structure, and is sealed effectual.

In this embodiment, the sealing plug 3 is in a circular truncated cone shape, and the diameter of the sealing plug 3 gradually decreases from one end close to the cover body 1 to the other end. The sealing plug 3 is arranged to be a round table and is reduced from the upper end to the lower end, so that the sealing plug is firstly loosened and then tightened when being plugged into an aluminum bottle, and the bottle mouth is easily plugged and can be sealed.

In this embodiment, a sealing sheet 7 is disposed on the lower end surface of the cover body 1, a plug hole 8 adapted to the sealing plug 3 is formed in the sealing sheet 7, and the sealing sheet 7 is sleeved on the sealing plug 3 and adhered to the lower end surface of the cover body 1. Offer consent 8 on the gasket 7 and be used for the laminating can not receive when on the lower terminal surface of lid 1 the interference of sealing plug 3, and the gasket 7 can strengthen the leakproofness of lid 1, when lid 1 lid closes on aluminium system bottle, owing between lid 1 and the aluminium system bottle because the existence of gasket 7 can completely cut off the outside air, improves the leakproofness, and gasket 7 is made for polyethylene, and the material is softer, can avoid rigid contact between lid 1 and the aluminium system bottle plays the cushioning effect.

In this embodiment, the plug hole 8 is provided with an attaching edge 9 extending downward along the edge, the attaching edge 9 is integrally formed with the sealing piece 7, and the inner side edge of the attaching edge 9 is adhered to the periphery of the sealing plug 3. The sealing plug 3 is embedded into an aluminum bottle, the lower end of the bonding edge 9 is embedded together, so that the bottle opening is sealed by the sealing sheet 7, the bonding edge 9 can completely seal the bottle opening under the pressurization effect of the sealing plug 3, and the sealing effect is good.

In this embodiment, the thickness of the attaching edge 9 is gradually reduced from top to bottom, and the sealing piece 7 is a polypropylene piece. The thickness of the attaching edge 9 is gradually reduced from top to bottom to be matched with the sealing plug 3, so that the attaching edge can be closely attached to the outer side of the sealing plug 3, and the thickness is reduced along with the reduction, so that the attaching edge is favorable for being plugged into a bottle opening; the material of gasket 7 is polypropylene, and polypropylene's chemical property is stable, can not influence the beverage in the bottle, and simultaneously, polypropylene degrades easily, can not cause permanent pollution for the environment after the disposable.

In this embodiment, the skirt 2 is provided with a plurality of saw teeth for engaging with a bottle mouth of an aluminum bottle, and the number of the saw teeth is 21. The sawtooth is arranged on the skirt edge 2, so that the cover body 1 is firmer, and the engagement degree and the sealing performance are better.

In this embodiment, the cover body 1 has a composite layer structure, and includes, in order from the outer surface to the inner surface, a gloss oil layer 10, an ink layer 11, a base oil layer 12, a substrate 13, and a rust-preventive layer 14. The gloss oil layer 10 is a smooth and transparent enamel layer, the problem of rough surface of a bottle cap can be effectively prevented, the gloss oil layer has an anti-aging effect, the ink layer 11 is used for printing commodity information, the recognition effect is achieved, meanwhile, the decorative effect is achieved, the bottom oil layer 12 is used for separating the substrate 13 from the ink layer 11, direct contact is avoided, meanwhile, coating of the ink layer 11 is facilitated, the substrate 13 is usually made of iron or steel, the anti-rust layer 14 is coated on the lower end face of the cover body 1, the anti-rust effect is achieved, and beverage in a bottle is prevented from being in direct contact with the substrate 13.

Example two:

as shown in fig. 3 to 7, in the present embodiment, the sealing plug 3 has a cylindrical shape. The sealing plug 3 can also be cylindrical, and the sealing plug 3 and the bottle mouth of the aluminum bottle are in interference fit, so that the sealing effect is achieved.

In this embodiment, the lower end of the sealing plug 3 is provided with an annular protrusion 4, and the annular protrusion 4 is adapted to a convex ring 5 arranged on the inner side of the bottle mouth of the aluminum bottle. When the sealing plug 3 is plugged into the aluminum bottle, the annular protrusion 4 is pushed to the lower part of the convex ring 5, so that the annular protrusion and the convex ring 5 are matched to form a buckle structure, and the sealing effect is further improved.

In this embodiment, the lower end of the sealing plug 3 is provided with a ring clamping groove 6, and the ring clamping groove 6 is adapted to a convex ring 5 arranged on the inner side of the bottle mouth of the aluminum bottle. When the sealing plug 3 is plugged into the aluminum bottle, the convex ring 5 can be embedded into the ring clamping groove 6 to form a filling type structure, and the sealing effect can be improved.

While the embodiments of the present invention have been described in terms of practical embodiments, they are not intended to limit the scope of the invention, and modifications of the embodiments and combinations with other embodiments will be apparent to those skilled in the art in light of the present description.

Claims

1. A kind of sealed bottle lid, its characteristic is: the aluminum bottle cap comprises a cap body (1), wherein the cap body (1) is circular, a skirt edge (2) extends downwards from the circumference of the cap body (1), the skirt edge (2) and the cap body (1) are integrally formed, a sealing plug (3) is arranged on the lower end face of the cap body (1), and the sealing plug (3) is matched with a bottle opening of an aluminum bottle.

2. A sealed bottle cap according to claim 1, wherein: the sealing plug (3) is in a round table shape, and the diameter of the sealing plug (3) is gradually reduced from one end close to the cover body (1) to the other end.

3. A sealed bottle cap according to claim 1, wherein: the sealing plug (3) is cylindrical.

4. A sealed bottle cap according to claim 3, wherein: the lower end of the sealing plug (3) is provided with an annular bulge (4), and the annular bulge (4) is matched with a convex ring (5) arranged on the inner side of the bottle mouth of the aluminum bottle.

5. A sealed bottle cap according to claim 4, wherein: the lower end of the sealing plug (3) is provided with a ring clamping groove (6), and the ring clamping groove (6) is matched with a convex ring (5) arranged on the inner side of the bottle opening of the aluminum bottle.

6. A sealed bottle cap according to claim 1, wherein: a sealing sheet (7) is arranged on the lower end face of the cover body (1), a plug hole (8) matched with the sealing plug (3) is formed in the sealing sheet (7), and the sealing sheet (7) is sleeved on the sealing plug (3) and adhered to the lower end face of the cover body (1).

7. A sealed bottle cap according to claim 6, wherein: the edgewise downwardly extending of consent (8) is provided with laminating limit (9), laminating limit (9) with gasket (7) integrated into one piece, the inboard side adhesion on laminating limit (9) is in the periphery of sealing plug (3).

8. A sealed bottle cap according to claim 7, wherein: the thickness of laminating limit (9) from top to bottom thins gradually, gasket (7) are the polypropylene piece.

9. A sealed bottle cap according to claim 1, wherein: the skirt edge (2) is provided with a plurality of sawteeth used for being occluded with the bottle mouth of the aluminum bottle, and the number of the sawteeth is 21.

10. A sealed bottle cap according to claim 1, wherein: the cover body (1) is of a composite layer structure, and a gloss oil layer (10), an ink layer (11), a bottom oil layer (12), a substrate (13) and an antirust layer (14) are sequentially arranged from the outer surface to the inner surface.