CN216302010U

CN216302010U - Double-sealing structure bottle cap

Info

Publication number: CN216302010U
Application number: CN202122503474.6U
Authority: CN
Inventors: 曾俊中
Original assignee: Luzhou Longyuan Plastic Industry Co ltd
Current assignee: Luzhou Longyuan Plastic Industry Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-15
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a bottle cap with a double-sealing structure, which comprises an inner cap, a bottle sleeve, a first sealing structure and a second sealing structure, wherein the bottle sleeve is arranged on the inner cap, the top end of the inner cap is provided with a tight part protruding upwards, the inner side of the bottle sleeve is provided with tight grooves which are used for installing the tight parts and have the same number as the tight parts and correspond to the tight parts one by one, the tight parts and the tight grooves form the first sealing structure, the lower edge of the outer side of the inner cap is provided with a sealing sleeve, the sealing sleeve and the top surface of the first outer ring of the bottle sleeve form the second sealing structure, and an inner plug component connected with the sealing sleeve is arranged in the inner cap. The utility model has the beneficial effects that: compared with the prior art, the wine bottle cap has the advantages that the two sealing structures are arranged, the bottle cap can be sealed only once compared with the bottle cap in the prior art, the wine bottle cap provides a better storage effect for white wine, and the volatilization of the white wine in the storage process is obviously reduced.

Description

Double-sealing structure bottle cap

Technical Field

The utility model belongs to the technical field of sealed bottles for packaging, and particularly relates to a sealed bottle with a double-layer cover.

Background

The bottle cap is used for sealing a bottle, and has different shapes and different operation methods according to different functions, for example, the mineral water bottle cap is screwed when being round, the ring-shaped pop can cap is pulled when being annular, the meat can cap is not in a fixed shape, the torn yarn is the yarn, the cap of the injection bottle is glass-integrated, and the periphery of the cap is polished by using a grinding wheel and then flicked; the lids of beer bottles, which are the most popular of men, are pried. The design of the bottle cap is strange, and designers can mince up the brain juice to make the bottle cap more innovative and attractive.

Chinese specific distilled liquor. Is prepared from starch or sugar through distilling. Also known as distilled liquor, old white spirit, knife, etc. The wine is colorless (or yellowish) and transparent, has aromatic and pure smell, sweet and clean taste and higher alcohol content, and has compound fragrance mainly comprising esters after being stored and aged. The yeast and yeast are used as saccharifying ferment, starchiness (saccharine) raw material is used, and various wines are brewed by steaming, saccharifying, fermenting, distilling, ageing and blending.

With the development of society, the types of white spirits are more and more, and the packing is various, and white spirit bottle lid is one of the most important components. White spirit has a disadvantage and is very volatile. At present, the existing white spirit bottle cap only comprises an upper cap which is sealed with the bottle mouth of a bottle body, and the sealing effect is poor due to one-time sealing. Cause the white spirit and store the in-process, because of sealed effect is not good, make the white spirit alcohol of storing in the beverage bottle all volatilize out, influence the subsequent experience of drinking of consumer.

Therefore, it is necessary to provide a bottle cap with a double-sealing structure for packaging white spirit, so as to provide a better sealing effect for the white spirit and reduce the volatilization of the white spirit in the storage process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides the bottle cap with the double-sealing structure, which is used for packaging white spirit, provides a better sealing effect for the white spirit and reduces the volatilization of the white spirit in the storage process.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a double containment structure bottle lid, its characterized in that, includes inner cup, bottle cover, and the bottle cover is installed on the inner cup, the inner cup top is provided with the bellied inseparable portion that makes progress, bottle cover inboard is provided with and is used for installing the inseparable portion and the inseparable groove the same and one-to-one with inseparable portion quantity, and inseparable portion installs and constitutes first seal structure in the inseparable inslot, still be provided with the first sealed gap that is located between inseparable groove and the inseparable portion in the first seal structure, the inner cup outside is followed down and is provided with the seal cover, and the seal cover is the second seal structure with the first outer loop top surface of bottle cover, still be provided with the second sealed gap that is located between seal cover and the first outer loop top surface of bottle cover in the second seal structure, be provided with the inner cup subassembly rather than being connected in, the inner plug subassembly comprises a plurality of inner plug components.

The outer side of the inner cover is provided with external threads, the external threads are positioned above the sealing sleeve, the inner wall of the bottle sleeve is provided with internal threads corresponding to the external threads on the inner cover, and the bottle sleeve is connected with the inner cover through threads.

The depth of a second sealing gap of the second sealing structure is not more than 0.1 mm.

The tight portion is a cylinder.

The depth of the first sealing gap of the first sealing structure is not more than 0.35 mm.

The inner plug assembly is a piston sleeve, a piston port with a downward opening is arranged at the lower end of the piston sleeve, a bottle mouth is plugged into the piston port to seal a wine bottle, and a vacuum is formed in the piston port. For those skilled in the art, the inner plug component can also be a wooden plug which blocks the bottle mouth to prevent the alcohol in the wine bottle from volatilizing. Except the wooden plug, other objects which can plug the bottle mouth can be used as the inner plug component.

The sealing sleeve is a hollow gasket which is sleeved on the outer side of the inner cover, and the hollow gasket is welded with the inner cover.

The bottle sleeve is provided with a stripe groove which is convenient to grab, and an operator can conveniently rotate the bottle sleeve to install on the inner cover.

The inside plug assembly is composed of a plurality of inside plug members.

And the inner wall of the inner cover is provided with an anti-rotation rib.

The utility model has the beneficial effects that:

compared with the prior art, the wine bottle cap has the advantages that the two sealing structures are arranged, the bottle cap can be sealed only once compared with the bottle cap in the prior art, the wine bottle cap provides a better storage effect for white wine, and the volatilization of the white wine in the storage process is obviously reduced.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of a split three-dimensional structure according to the present invention;

FIG. 5 is a schematic view of the inner lid structure;

FIG. 6 is a schematic view of a bottle sleeve structure;

in the figure, 1-bottle sleeve, 2-inner cover, 3-piston sleeve, 4-tight part, 5-hollow washer, 6-tight groove and 7-anti-rotation rib.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

In the following description, the terms "left", "right", "upper", "lower", "front", "rear", "inner" and "outer" are relative to each other, and are not listed here.

Referring to fig. 1-6, the present invention provides a technical solution: a double-sealing structure bottle cap is designed.

As shown in fig. 1 and 2, the bottle cap of the double sealing structure includes a bottle sleeve 1 and an inner cap 2.

As shown in fig. 3, 4, 5 and 6, the top end of the inner cap 2 is provided with a protruding tight part 4, the tight part 4 is a cylinder, the inner side wall of the inner cap 2 is provided with an anti-rotation rib 7, the outer side of the inner cap 2 is provided with an external thread, a hollow gasket 5 is arranged below the external thread, the hollow gasket 5 is sleeved on the outer side of the inner cap 2, and the hollow gasket 5 is welded with the inner cap 2. The outside of the bottle sleeve 1 is provided with a stripe groove which is convenient to grab, a tight groove 6 corresponding to the tight part 4 on the inner cover 2 is arranged in the bottle sleeve 1, and the inner wall of the bottle sleeve 1 is provided with an internal thread corresponding to the external thread on the inner cover 2. The bottle sleeve 1 is rotatably arranged on the inner cover 2 through the matching of internal and external threads. The tight part 4 is arranged in the tight groove 6, and the tight part 4 and the tight groove 6 form a first sealing structure. A first sealing gap between the tight part 4 and the tight groove 6 is further arranged in the first sealing structure, and the depth of the first sealing structure sealing gap is 0.35 mm. The external thread arranged on the outer side of the inner cover 2 locks the tightness between the hollow gasket 5 designed below the external thread and the top surface of the first outer ring of the bottle sleeve 1 to form a second sealing structure. A first sealing gap is also arranged between the hollow gasket 5 and the top surface of the first outer ring of the bottle sleeve 1 in the second sealing structure, and the depth of the first sealing gap is 0.1 mm. The inner cover 2 is internally provided with a piston sleeve 3. The upper end of the piston sleeve 3 is fixedly connected inside the inner cover 2, and the lower end is provided with an opening which is a piston opening. When the utility model is arranged on the bottle mouth, the bottle mouth is plugged into the piston mouth, and the interior of the piston sleeve is in a vacuum state.

The novel further improvement of the experiment can be further extended according to the above-mentioned cases, and various novel examples are provided.

As a second embodiment of the utility model, on the basis of the embodiment 1, the piston sleeve 3 is a transposition cork, the upper end of the cork is fixedly connected with the inside of the inner cover 2, and the other end is used for blocking the bottle mouth. When the bottle is installed on the bottle opening in the embodiment 2 of the utility model, the lower end of the wooden plug is plugged into the bottle opening to block the bottle opening and prevent alcohol in the wine bottle from volatilizing, and the rest structure is the same as that in the embodiment 1.

The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the utility model is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A double-sealing structure bottle cap is characterized by comprising an inner cap (2), a bottle sleeve (1), a first sealing structure and a second sealing structure, wherein the bottle sleeve (1) is arranged at the top of the inner cap (2), the first sealing structure is composed of a tight part (4) arranged at the top end of the inner cap (2) and a tight groove (6) arranged at the inner side of the bottle sleeve (1), the tight grooves (6) and the tight parts (4) are in the same quantity and are in one-to-one correspondence, the tight parts (4) are arranged in the tight grooves (6), a first sealing gap between the tight grooves (6) and the tight parts (4) is arranged in the first sealing structure, the second sealing structure is composed of a sealing sleeve arranged at the lower edge of the outer side of the inner cap (2) and a first outer ring top surface of the bottle sleeve (1), a second sealing gap between the sealing sleeve and the first outer ring top surface of the bottle sleeve (1) is arranged in the second sealing structure, an inner plug component for sealing the bottle mouth is arranged in the inner cover (2), and the inner plug component is composed of a plurality of inner plug components.

2. The double-sealing structure bottle cap as claimed in claim 1, wherein: the outer side of the inner cover (2) is provided with an external thread, and the inner wall of the bottle sleeve (1) is provided with an internal thread corresponding to the external thread on the inner cover (2).

3. The double-sealing structure bottle cap as claimed in claim 1, wherein: the depth of a second sealing gap in the second sealing structure is not more than 0.1 mm.

4. The bottle cap with dual sealing structure as claimed in claim 1, wherein the depth of the first sealing gap in the first sealing structure is not more than 0.35 mm.

5. The bottle cap with dual sealing structure as claimed in claim 1, wherein: the inner plug assembly is a piston sleeve (3), and a piston port with a downward opening is formed in the lower end of the piston sleeve (3).

6. The bottle cap with dual sealing structure as claimed in claim 1, wherein the sealing sleeve is a hollow washer (5), the hollow washer (5) is sleeved on the outer side of the inner cap (2).

7. The bottle cap with the double-sealing structure as claimed in claim 1, wherein the bottle sleeve (1) is provided with a stripe groove for easy grasping.

8. The bottle cap with the double sealing structure as claimed in claim 1, wherein the inner wall of the inner cap (2) is provided with a rotation preventing rib (7).