CN216581904U

CN216581904U - Bottle mouth structure

Info

Publication number: CN216581904U
Application number: CN202123080986.2U
Authority: CN
Inventors: 钟吉甜; 林勇; 郑德生; 卢明静; 冯丽君
Original assignee: Sichuan Zhide Tianfu Network Information Technology Co ltd
Current assignee: Sichuan Zhide Tianfu Network Information Technology Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-24
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a bottle mouth structure, which relates to the technical field of container packaging and comprises a bottle cap and a lower spiral sleeve fixed on a bottle mouth, wherein an upper spiral sleeve in threaded fit with the lower spiral sleeve is arranged on the inner wall of the bottle cap. The bottle cap can be screwed on the bottle opening through the matching of the upper spiral sleeve and the lower spiral sleeve, so that the bottle cap can be reused, the flexibility of the bottle cap is higher, the sealing performance of a bottle body is ensured, the secondary sealing problem of a wine bottle without a screw cap is effectively solved, and the bottle cap is simple and reliable in structure and more convenient to use.

Description

Bottle mouth structure

Technical Field

The utility model relates to the technical field of container packaging, in particular to a bottle mouth structure.

Background

The glass bottle is a traditional beverage packaging container in China, and glass is also a historical packaging material. In the case of the emergence of a large variety of packaging materials, glass containers still occupy an important position in beverage packaging, which is not distinguished from packaging characteristics which cannot be replaced by other packaging materials. The glass packaging container is mainly characterized in that: no toxicity and no smell; transparent, beautiful, good in barrier property, air-tight, rich and universal in raw material, low in cost and can be used repeatedly. And has the advantages of heat resistance, pressure resistance and cleaning resistance, and can be sterilized at high temperature and stored at low temperature. Because of its many advantages, it is the first choice of packaging materials for many beverages, such as beer, nectar, wild jujube juice, etc.

Drinks in the market at present usually have different specifications, red wine is taken as a typical representative, drinks in common specifications are often difficult to be consumed by consumers at one time, at the moment, a bottle cap is needed to package the drink container to prevent the drinks from spilling and leaking from the container, most red wine containers in the market at present are glass bottles, the bottle caps are matched cork stoppers or rubber plugs, in order to ensure the quality and the taste of the red wine before opening the bottles, the red wine bottle caps are usually pressed into bottle openings of the glass bottles, and then the bottle openings are packaged through aluminum foils. However, once the bottle cap is opened in the later period, the bottle mouth can not be sealed any more due to the damaged aluminum foil, and the bottle cap of the red wine is difficult to be plugged into the bottle mouth due to the expansion of the volume in the bottle body, so that the flavor of the red wine after the bottle is opened is difficult to preserve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bottle mouth structure which is high in sealing performance and flexibility, can be repeatedly used, has the characteristics of simplicity, convenience and reliability, and solves the problem of secondary sealing of a wine bottle without a screw cap.

In order to realize the purpose of the utility model, the technical scheme is as follows: a bottle mouth structure comprises a bottle cap and a lower spiral sleeve fixed on a bottle mouth, wherein an upper spiral sleeve in threaded fit with the lower spiral sleeve is installed on the inner wall of the bottle cap.

Further, the upper spiral sleeve is a silica gel upper spiral sleeve.

Further, the thickness of the upper spiral sleeve is 4 mm.

Further, the length of the upper screw sleeve is 2.5 times that of the lower screw sleeve.

Furthermore, the lower end of the upper spiral sleeve is flush with the lower end of the bottle cap.

Further, the bottle cap is an aluminum bottle cap.

Further, the thickness of the bottle cap is 2 mm.

Further, the upper end of the lower spiral sleeve is lower than the bottle mouth.

Furthermore, the bottle mouth is also provided with a flange, the lower spiral sleeve is positioned below the flange, and the major diameter of the flange is smaller than the outer diameter of the lower spiral sleeve.

Further, a sealing gasket is arranged at the top of the bottle cap.

The beneficial effect of the utility model is that,

the utility model can lead the bottle cap to be screwed on the bottle mouth through the matching of the upper spiral sleeve and the lower spiral sleeve when the bottle body is opened and the beverage is not drunk up, thus leading the bottle cap to be reusable, leading the flexibility of the bottle cap to be higher, ensuring the sealing performance of the bottle body and effectively solving the problem of secondary sealing of the wine bottle without a screw cap. The utility model has simple and reliable structure and more convenient use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the principles of the utility model.

Fig. 1 is a schematic structural view of a bottle mouth structure provided by the utility model.

Reference numbers and corresponding part names in the drawings:

1. the bottle cap comprises a bottle cap body 2, a bottle opening 3, an upper spiral sleeve 4, a lower spiral sleeve 5, a sealing gasket 6 and a flange.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, the bottle mouth structure provided by the utility model comprises a bottle cap 1, an upper screw sleeve 3 and a lower screw sleeve 4, wherein the upper screw sleeve 3 is provided with internal threads, the lower screw sleeve 4 is provided with external threads, and the internal threads on the upper screw sleeve 3 are meshed with the external threads on the lower screw sleeve 4, so that the upper screw sleeve and the lower screw sleeve can be screwed together; the upper spiral sleeve 3 is fixedly arranged on the inner wall of the bottle cap 1, and the lower spiral sleeve 4 is fixedly sleeved on the bottle mouth 2.

When the bottle cap 1 needs to be covered on the bottle body, the bottle cap 1 is covered on the bottle opening 2, then the bottle cap 1 is rotated, and the bottle cap 1 is locked and fixed on the bottle opening 2 through the engagement of the upper thread sleeve and the lower thread sleeve, so that the bottle body is sealed; when the bottle cap 1 needs to be taken down, the bottle cap 1 only needs to be screwed reversely.

In some embodiments, the upper spiral sleeve 3 is a silica gel upper spiral sleeve, which not only ensures the sealing performance between the upper spiral sleeve 3 and the inner wall of the bottle cap 1, but also ensures that the sealing effect between the upper spiral sleeve 3 and the lower spiral sleeve 4 is better when the lower spiral sleeve 4 is screwed with the upper spiral sleeve 3, so that after the bottle cap 1 is covered on the bottle mouth 2, the sealing performance of the bottle body is better, and the taste of the beverage in the bottle body is ensured.

In some embodiments, the thickness of the upper screw sleeve 3 is 4mm, and the thickness of the upper screw sleeve 3 can be adjusted according to the thickness of the bottle cap 1 or the actual design requirement, so as to ensure the engagement strength between the upper screw sleeve 3 and the lower screw sleeve 4, so that the sealing performance in the bottle body is ensured after the bottle cap 1 is covered on the bottle mouth 2.

In some embodiments, the length of the upper screw sleeve 3 is 2.5 times of that of the lower screw sleeve 4, so that after the upper screw sleeve 3 is completely meshed with the lower screw sleeve 4, a section of length of the upper screw sleeve 3 is still not meshed with the lower screw sleeve 4, at this time, the bottle cap 1 can be continuously screwed, and the screwing of the bottle cap 1 can also be stopped, so that the whole height of the bottle body can be adjusted after the bottle cap 1 is covered on the bottle mouth 2; simultaneously, along with screwing up gradually of last spiral shell 3, the effective space in the bottle reduces gradually, makes the inside atmospheric pressure of bottle crescent, because last spiral shell 3 is the silica gel material, when the increase of bottle internal gas pressure, the atmospheric pressure in the bottle is used spiral shell 3, makes spiral shell 3 can produce slight deformation to the interlock between spiral shell 3 and lower spiral shell 4 is inseparabler in the messenger, thereby makes the leakproofness of bottle better.

In some embodiments, the lower end of the upper screw sleeve 3 is flush with the lower end of the bottle cap 1, so that when the bottle cap 1 is covered on the bottle body, the internal thread on the upper screw sleeve 3 can be rapidly engaged with the external thread on the lower screw sleeve 4, and the bottle cap 1 can be screwed or unscrewed more rapidly and conveniently, so that the bottle cap 1 can be quickly covered on the bottle body, and the use of the present invention is more convenient.

In some embodiments, the bottle cap 1 is an aluminum bottle cap, aluminum can form an oxidation film for preventing metal corrosion in humid air, and beverages generally need to be stored in a dark environment, so that the bottle cap 1 is effectively prevented from being corroded under the condition that the storage conditions of the beverages are met, and the quality of the beverages after storage is ensured; meanwhile, the bottle cap 1 made of aluminum materials is adopted, so that the strength of the bottle cap 1 is guaranteed, and the cost of the bottle cap 1 is lower. Here, the material of bottle lid 1 can also adopt other metal material or alloy material, and the material that the specific adoption of bottle lid 1 can be adjusted according to actual use demand and service environment.

In some embodiments, the thickness of the closure 1 is 2mm, and the specific thickness of the closure 1 can be adjusted according to the actual situation, i.e. the thickness of the closure 1 can be larger than 2mm or smaller than 2mm, only the preferred thickness of one closure 1 is given here, in order to avoid the closure 1 from deforming or breaking due to insufficient strength during screwing or unscrewing.

In some embodiments, the upper end of the lower spiral sleeve 4 is lower than the bottle mouth 2, so that the lower spiral sleeve 4 is effectively prevented from being polluted when a beverage is poured out of the bottle body, and therefore, the beverage adhered to the lower spiral sleeve 4 can be effectively prevented from polluting the upper spiral sleeve 3 when the upper spiral sleeve 3 and the lower spiral sleeve 4 are screwed or unscrewed, and the beverage adhered to the upper spiral sleeve 3 and the lower spiral sleeve 4 can be effectively prevented from causing secondary pollution to the beverage in the bottle body when the upper spiral sleeve 3 and the lower spiral sleeve 4 are screwed again, so that the quality of the beverage in the bottle body is ensured, and the quality guarantee period of the beverage in the bottle body is longer; simultaneously, the upper end through making lower spiral shell 4 is less than bottleneck 2, can not contact lower spiral shell 4 when making people's mouth direct contact bottleneck 2, can not only prevent that lower spiral shell 4 from being polluted, and effectively avoid the screw thread on lower spiral shell 4 to cause the discomfort to people's lip, make people's use feel better.

In some embodiments, the bottle mouth 2 is further provided with a flange 6, and the cross section of the flange 6 can be a circular arc surface, so that discomfort caused by direct contact of a mouth of a person with the bottle mouth 2 is avoided; simultaneously, lower spiral shell 4 is located flange 6 below, makes flange 6 can carry on spacingly to lower spiral shell 4, effectively avoids lower spiral shell 4 directly to drop from bottleneck 2, and in order to guarantee that bottle lid 1 lid establishes on bottleneck 2 back upper spiral shell 3 and lower spiral shell 4 can normally screw or unscrew, flange 6's major diameter is less than 4 external diameters of lower spiral shell, the internal diameter of spiral shell is less than the major diameter of flange 6, makes flange 6 can not hinder screwing and unscrewing of upper spiral shell 3 and lower spiral shell 4.

In some embodiments, the top of the bottle cap 1 is further provided with a sealing gasket 5, the edge of the sealing gasket 5 is in sealing fit with the upper end of the upper spiral sleeve 3, so that not only is the sealing performance between the upper spiral sleeve 3 and the bottle cap 1 ensured, but also the bottle mouth 2 can be tightly abutted against the sealing gasket 5 for sealing after the upper spiral sleeve 3 and the lower spiral sleeve 4 are completely screwed, so that the sealing effect of the bottle mouth 2 is better, the sealing performance of the bottle body is greatly improved, and the quality of drinks in the bottle body is ensured.

In some embodiments, in order to avoid driving the upper spiral sleeve 3 to rotate in the bottle cap 1 or driving the lower spiral sleeve 4 to rotate on the bottle mouth 2 in the process of rotating the bottle cap 1, so that the upper spiral sleeve 3 and the lower spiral sleeve 4 cannot rotate relatively, a plurality of convex points or convex ribs (not shown in the figure) can be arranged on the inner wall of the bottle cap 1 and the outer wall of the bottle mouth 2, and grooves matched with the convex points or the convex ribs are arranged on the upper spiral sleeve 3 and the lower spiral sleeve 4, so that the upper spiral sleeve 3 cannot rotate on the bottle cap 1, and the lower spiral sleeve 4 cannot rotate on the bottle mouth 2, thereby effectively preventing the upper spiral sleeve 3 or the lower spiral sleeve 4 from being driven in the rotating process of the bottle cap 1, and enabling the upper spiral sleeve 3 and the lower spiral sleeve 4 to be screwed and unscrewed more quickly.

When a bottle for containing drinks is produced, the lower spiral sleeve 4 is fixedly sleeved on the bottle mouth 2, the sealing gasket 5 is arranged in the bottle cap 1, and the upper spiral sleeve 3 is fixedly arranged in the bottle cap 1 after the sealing gasket 5 is arranged. When the bottle body is used, when the bottle cap 1 needs to be covered on the bottle body, the bottle cap 1 is covered on the bottle opening 2, then the bottle cap 1 is rotated, and the bottle cap 1 is locked and fixed on the bottle opening 2 through the engagement of the upper thread sleeve and the lower thread sleeve, so that the bottle body is sealed; when the bottle cap 1 needs to be taken down, the bottle cap 1 only needs to be screwed reversely.

In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of description and are not intended to limit the scope of the utility model. Other variations or modifications will occur to those skilled in the art based on the foregoing disclosure and are within the scope of the utility model.

Claims

1. A bottle mouth structure is characterized by comprising a bottle cap (1) and a lower spiral sleeve (4) fixed on a bottle mouth (2), wherein an upper spiral sleeve (3) in threaded fit with the lower spiral sleeve (4) is installed on the inner wall of the bottle cap (1); the bottle mouth (2) is further provided with a flange (6), the lower spiral sleeve (4) is positioned below the flange (6), and the major diameter of the flange (6) is smaller than the outer diameter of the lower spiral sleeve (4).

2. Bottle mouth structure according to claim 1, wherein the upper screw sleeve (3) is a silicone upper screw sleeve.

3. Finish construction according to claim 1, characterised in that the upper screw thread sleeve (3) has a thickness of 4 mm.

4. Finish construction according to claim 1 or 2 or 3, characterized in that the length of the upper screw thread insert (3) is 2.5 times the length of the lower screw thread insert (4).

5. Finish construction according to claim 4, characterized in that the lower end of the upper screw sleeve (3) is flush with the lower end of the closure (1).

6. The finish structure according to claim 1, wherein the bottle cap (1) is an aluminum bottle cap.

7. Finish construction according to claim 1 or 6, characterized in that the thickness of the closure (1) is 2 mm.

8. Finish construction according to claim 1, characterized in that the upper end of the lower screw sleeve (4) is lower than the finish (2).

9. Bottle mouth structure according to claim 1, characterized in that the top of the bottle cap (1) is further provided with a sealing gasket (5).