CN220616811U

CN220616811U - Bottle cap

Info

Publication number: CN220616811U
Application number: CN202322134218.3U
Authority: CN
Inventors: 屈斌
Original assignee: Deqing Fengle Food Co ltd
Current assignee: Deqing Fengle Food Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-03-19
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses a bottle cap, which comprises a sleeve, a bottle cap and a bottle cap, wherein the sleeve is arranged on a bottle neck; the pressing ring is coaxially arranged on the upper edge of the sleeve and is propped against the end face of the bottle mouth to be sealed, the outer diameter of the pressing ring is larger than the outer diameter of the bottle mouth to be sealed, and the inner diameter of the pressing ring is larger than the inner diameter of the bottle mouth to be sealed; the conical ring is coaxially connected to the inner edge of the compression ring, and the diameter of the conical ring is gradually reduced and extends into the bottle mouth, so that the inner side surface of the conical ring is in sealing contact with the inner wall of the bottle mouth; the sealing piece is coaxially connected to the inner edge of the cone ring so as to seal the cone ring. Through the structure, the bottle mouth is sealed in double ways, so that when the upper edge of the bottle cover is impacted, the edge is deformed and damaged, and the bottle mouth can still be effectively sealed.

Description

Bottle cap

Technical Field

The utility model relates to a bottle cap.

Background

The main purpose of the bottle cap is to close the bottle mouth and prevent liquid or articles from leaking and polluting. They are commonly used in containers for bottled beverages, condiments, medicines, cosmetics, and the like. The bottle cap also helps to maintain freshness and quality of the product and prevents unnecessary waste.

Aluminum bottle caps are widely used for beverages and wine bottles because of their excellent sealability, recyclability and easy workability. However, there is a limit to aluminum caps, in which, firstly, the aluminum caps are stamped from thinner aluminum materials, and the aluminum is softer and has poorer wear resistance, and in the process of handling, if the caps collide or rub against hard objects, the caps themselves, particularly the upper edges of the turning portions of the caps, are easily damaged, and when the caps are damaged, the caps lose sealing effect, and external air enters the bottles from the damaged portions, so that the liquid in the bottles contacts with the air to deteriorate.

Disclosure of Invention

The utility model aims to provide a bottle cap, which is used for solving the problem that the prior aluminum bottle cap is easy to lose sealing capability due to deformation and breakage after collision.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a bottle cap comprises

The sleeve is arranged on the bottle neck;

the pressing ring is coaxially arranged on the upper edge of the sleeve and is propped against the end face of the bottle mouth to be sealed, the outer diameter of the pressing ring is larger than the outer diameter of the bottle mouth to be sealed, and the inner diameter of the pressing ring is larger than the inner diameter of the bottle mouth to be sealed;

the conical ring is coaxially connected to the inner edge of the compression ring, and the diameter of the conical ring is gradually reduced and extends into the bottle mouth, so that the inner side surface of the conical ring is in sealing contact with the inner wall of the bottle mouth;

the sealing piece is coaxially connected to the inner edge of the cone ring so as to seal the cone ring.

Preferably, a ring of buffer ring protruding radially is arranged at the upper end of the sleeve, and the inner diameter of the buffer ring is larger than the outer diameter of the bottle mouth, so that the buffer ring is not contacted with the outer surface of the bottle mouth.

Preferably, a plurality of grooves are uniformly distributed on the buffer ring in the circumferential direction so as to divide the buffer ring into a plurality of independent bulges.

Preferably, the bulge is in a quadrangular frustum pyramid shape.

Preferably, the sleeve is threadedly coupled to the neck of the bottle.

Preferably, a circle of anti-theft ring is coaxially arranged below the sleeve, the anti-theft ring is hooped on the bottleneck, and the lower edge of the sleeve is connected with the upper edge of the anti-theft ring through tension bars uniformly distributed in the circumferential direction.

Preferably, the bottle cap further comprises a sealing gasket, and the sealing gasket is attached to the inner surfaces of the pressing ring, the conical ring and the sealing piece.

Compared with the prior art, the utility model has the beneficial effects that: 1. the bottle lid in this scheme has applyed twice sealedly to the bottleneck, and one is that the clamping ring presses the sealing that forms on the terminal surface of bottleneck, when guaranteeing that the clamping ring does not damage the deformation through the structure that clamping ring and conical ring, sealing piece formed, the air can not follow the clamping ring sealing place entering bottle. Secondly, the conical ring is propped against the seal formed on the inner wall of the bottle opening, and the seal can ensure that the conical ring can still be mortgage on the inner wall of the bottle opening when the upper edge of the bottle cap, namely the joint of the sleeve and the compression ring is deformed and damaged due to collision, so that the bottle cap can maintain good seal on the bottle. 2. The effect that sets up the round buffer ring lies in, even when the upper edge of bottle lid received the collision, because buffer ring's existence, can effectually retrain the deformation of bottle lid in buffer ring department as far as possible, and then reduce the deflection of clamping ring to even guaranteed that the clamping ring loses sealed effect because receiving the impact, the conical ring still can be fine the butt on the inner wall of bottleneck. 3. The buffer ring is divided into a plurality of independent bulges through the grooves, and the buffer ring has the effect of improving the independence of all parts of the buffer ring and avoiding the influence on adjacent parts after one part is evaluated to be impacted. 4. The quadrangular frustum pyramid structure has higher stability and impact resistance, so that the deformation resistance of the bulge is improved. 5. The sleeve is connected with the bottleneck through threads, so that the axial movement preventing capability of the sleeve on the bottleneck can be improved, and the compression ring and the conical ring are tightly pressed on the bottleneck. 6. The anti-theft ring is arranged to visually observe the state change of the bottle cap on the bottle, so as to know whether the bottle cap is still in a state of sealing the bottle mouth. 7. The sealing gasket is arranged to improve the sealing performance of the bottle cap when the bottle cap is pressed on the bottle mouth.

Drawings

FIG. 1 is an exploded view of the present utility model;

FIG. 2 is a cross-sectional view of the bottle cap as installed on a bottle;

FIG. 3 is a schematic view of the structure of the bottle cap at one view angle;

fig. 4 is a schematic view of the structure of the bottle cap at another view angle.

Reference numerals: 100. bottle cap 110, sleeve 120, buffer ring 121, bulge 122, groove 130, compression ring 140, sealing piece 150, conical ring 160, anti-theft ring 170, pulling rib 200, sealing gasket 300 and bottle.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A bottle cap as shown in fig. 1 to 4 comprises a sleeve 110 which is fixed on the neck of a bottle, a ring of pressing ring 110 which is coaxial with the sleeve 110 is arranged on the upper edge of the sleeve, and the pressing ring is pressed against the end face of the bottle neck through the fixed connection of the sleeve and the neck. The outer diameter of the pressing ring is larger than the outer diameter of the sealing ring, and the inner diameter of the pressing ring is larger than the inner diameter of the sealing ring.

At the same time, the closure further comprises a downwardly extending conical ring 150 coaxially connected to the inner rim of the pressure ring and having a diameter which decreases progressively from top to bottom so that the inner surface of the conical ring abuts against the inner wall of the closure when the sleeve 110 is secured to the neck of the bottle.

In addition, as shown in fig. 4, a sealing piece 140 is further included, and is coaxially connected with the inner edge of the cone ring, so as to seal the through hole of the cone ring.

It should be noted that in this scheme, the external diameter of clamping ring is greater than the effect of the external diameter of the bottleneck that needs sealed for can leave certain clearance between clamping ring and sleeve connection's edge and the bottleneck, then when this upper edge department bumps with hard thing, can absorb the energy through the deformation of this department edge, avoid the bottle lid to take place the damage because of hard impact. The inner diameter of the compression ring is larger than the inner diameter of the bottle mouth, so that the inner surface of the conical ring connected with the compression ring can be enabled to be abutted against the inner surface of the bottle mouth, the compression ring and the bottle mouth are sealed Shi Liangdao, and the sealing effect of the bottle cap is improved.

In order to improve the impact resistance of the bottle cap and to avoid the damage of the sealing property between the press ring and the end face of the bottle mouth due to the transmission of the deformation to the press ring after the impact. A radially protruding buffer ring 120 is further provided at the upper end of the sleeve 110, the inner diameter of which is larger than the outer diameter of the bottle neck, so that a gap is formed between the buffer ring and the bottle neck, which is not in contact, after the sleeve is fixed on the bottle neck.

Furthermore, preferably, a plurality of grooves 122 are annularly arranged on the buffer ring 120, and the buffer ring is divided into a plurality of mutually independent bulges 121 by the grooves. When the buffer ring is impacted, the bulges are independent of each other, so that only the bulge of the impact part can be deformed, and the adjacent part can well keep a complete shape, so that the deformation of the compression ring connected with the buffer ring is reduced as much as possible. And further, the phenomenon that the pressing ring is tilted and air leakage is avoided due to collision of the bottle caps is guaranteed to the greatest extent.

The bulge 121 has a quadrangular frustum shape, and under this frustum structure, the impact resistance of the bulge is improved, so as to reduce the deformation of the bulge as much as possible when the bottle cap is impacted, in particular, when the upper edge where the sleeve is connected with the press ring is impacted.

As shown in fig. 2, the bottle cap is fixed to the bottle for convenience and sealing is performed to the bottle body. The connection between the sleeve 110 and the neck of the bottle is achieved by means of threads.

In addition, in order to more conveniently grasp the sealing state of the bottle cap on the bottle, an anti-theft ring 160 which is tightly hooped on the bottle neck is further arranged below the sleeve 110, a plurality of tension ribs 170 are uniformly distributed between the anti-theft ring and the sleeve in a circumferential direction, the upper ends of the tension ribs are connected with the lower edge of the sleeve, and the lower ends of the tension ribs are connected with the upper edge of the anti-theft ring. When the sleeve is rotated, the anti-theft ring is arranged on the bottleneck, so that the anti-theft ring and the bottleneck do not rotate relatively, the tension rib breaks at the moment, and the anti-theft ring is separated from the sleeve. The bottle cap can be conveniently mastered whether to be in a sealing state for the bottle or not by observing the connection state between the anti-theft ring and the channel.

In addition, as a further improvement of the above embodiment, in order to enhance the sealing effect, the bottle cap further comprises a layer of sealing gasket 200, which is attached to the inner surfaces of the compression ring 130, the cone ring 150 and the sealing piece 140, so that the sealing gasket is pressed against the end surface of the bottle mouth when the bottle cap performs sealing.

Working principle: after the sleeve is screwed and fixed on the bottle neck, the compression ring connected with the sleeve is propped against the end face of the bottle mouth, so that the first seal is realized. Meanwhile, the inner surface of the downward extending conical ring is pressed against the inner wall of the bottle mouth, so that the bottle mouth is sealed in two ways. By means of the two-knife sealing measure, the sealing effect of the bottle cap on the bottle is improved. In addition, when the bottle lid of this scheme receives the striking, especially the top edge department that clamping ring and sleeve connected receives the impact, the buffer ring can play better prevention deflection and transmit to the effect of clamping ring, guarantees in time to receive the impact after the bottle lid of deformation, damage appears still can possess better sealed effect. In addition, in this scheme, in time the clamping ring receives the influence of the buffer ring of deformation and takes place to warp, and then leads to its sealed effect to reduce, but because holistic drive effect, the conical ring part still can mortgage on the inner wall of bottle to guarantee that the conical ring keeps on sealing effect, thereby furthest's assurance bottle lid is to the guard action of the beverage of holding in the bottle, drinks.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A bottle cap (100), characterized in that: comprising

A sleeve (110) disposed over the neck of the bottle;

the pressing ring (130) is coaxially arranged on the upper edge of the sleeve (110) and is propped against the end face of the bottle mouth to be sealed, the outer diameter of the pressing ring (130) is larger than the outer diameter of the bottle mouth to be sealed, and the inner diameter of the pressing ring (130) is larger than the inner diameter of the bottle mouth to be sealed;

the conical ring (150) is coaxially connected to the inner edge of the compression ring (130), and the diameter of the conical ring (150) gradually reduces and stretches into the bottle mouth, so that the inner side surface of the conical ring (150) is in sealing contact with the inner wall of the bottle mouth;

and the sealing piece (140) is coaxially connected to the inner edge of the cone ring (150) so as to seal the cone ring (150).

2. A closure (100) according to claim 1, wherein: the upper end of the sleeve (110) is provided with a circle of buffer ring (120) protruding radially, and the inner diameter of the buffer ring (120) is larger than the outer diameter of the bottle mouth, so that the buffer ring (120) is not contacted with the outer surface of the bottle mouth.

3. A closure (100) according to claim 2, wherein: a plurality of grooves (122) are circumferentially distributed on the buffer ring (120) so as to divide the buffer ring (120) into a plurality of independent bulges (121).

4. A closure (100) according to claim 3, wherein: the bulge (121) is in a quadrangular frustum pyramid shape.

5. A closure (100) according to claim 1, wherein: the sleeve (110) is in threaded connection with the neck of the bottle.

6. A closure (100) according to claim 1, wherein: a circle of anti-theft ring (160) is coaxially arranged below the sleeve (110), the anti-theft ring (160) is hooped on the bottle neck, and the lower edge of the sleeve (110) is connected with the upper edge of the anti-theft ring (160) through tension ribs (170) uniformly distributed in the circumferential direction.

7. A closure (100) according to any one of claims 1 to 6, wherein: the bottle cap (100) further comprises a sealing gasket (200), and the sealing gasket (200) is attached to the inner surfaces of the compression ring (130), the conical ring (150) and the sealing piece (140).