CN218987435U

CN218987435U - Metal bottle cap with good sealing performance

Info

Publication number: CN218987435U
Application number: CN202223419979.5U
Authority: CN
Inventors: 李方方; 于胜利
Original assignee: Qingdao Longhaixing Capping Co ltd
Current assignee: Qingdao Longhaixing Capping Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-09
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a metal bottle cap with good sealing performance, which relates to the technical field related to metal bottle caps, and comprises a supporting cap, wherein the outer side wall of the top of the supporting cap is connected with a supporting sleeve through threads, the bottom of the supporting cap is fixedly provided with a plurality of limiting sleeves, the outer side wall of the supporting cap close to one end of each limiting sleeve is movably connected with a first supporting ring, the outer side wall of each first supporting ring is fixedly provided with a supporting rod, one end of each supporting rod far away from each first supporting ring is fixedly provided with a second supporting ring, the second supporting rings are extruded by the supporting caps and the supporting sleeves through threads, and the second supporting rings are extruded by the supporting sleeves, so that the second supporting rings drive the supporting rods to extrude the first supporting rings, the limiting sleeves can be extruded, and the limiting sleeves can be bent, so that the connecting part between the supporting cap and a bottle container can be kept sealed, and the problem of poor sealing performance between the metal bottle cap and the bottle container is solved, and the sealing protection of substances inside the bottle cap is realized.

Description

Metal bottle cap with good sealing performance

Technical Field

The utility model relates to the technical field related to metal bottle caps, in particular to a metal bottle cap with good sealing performance.

Background

The bottle cap is an important ring of food and drink packages and is also the place where consumers first contact the product. The bottle cap has the sealing performance of the content product and the functions of anti-theft opening and safety, so the bottle cap is widely applied to bottled products, and is a key product for bottle container packaging in the upstream industries of foods, beverage industry, wine, chemical industry and pharmaceutical industry, and the common bottle cap is made of more metal materials, however, the following problems exist in the prior art that the metal bottle cap with good sealing performance:

in the prior art, the tightness between the bottom of the metal bottle cap and the bottle container is poor in the using process, and substances in the bottle container cannot be effectively sealed and protected, so that the quality of the substances in the bottle container is influenced, and therefore, a novel metal bottle cap with good tightness is needed to solve the technical problem.

Disclosure of Invention

The utility model aims to provide a metal bottle cap with good sealing performance so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a metal bottle lid that leakproofness is good, includes the supporting cover, there is the supporting sleeve top lateral wall that supports the cover through threaded connection, the bottom fixed mounting who supports the cover has a plurality of stop collars, is close to stop collar one end supporting cover lateral wall swing joint has first supporting ring, the lateral wall of first supporting ring is fixed with the bracing piece, the bracing piece is kept away from the one end fixed mounting of first supporting ring has the second supporting ring.

Preferably, the stop collar is arc form, and a plurality of stop collar annular equidistance is arranged at the bottom terminal surface of supporting the lid, utilizes the support collar to extrude the second support ring, makes the second support ring drive the supporting rod and extrudees first support ring to make first support ring can extrude the stop collar, make the stop collar can take place to bend, thereby realize supporting the position that is connected between lid and the bottle container and keep sealed effect.

Preferably, the thickness of the end, close to the supporting cover, of the limit sleeve is smaller than that of the end, far away from the supporting cover, of the limit sleeve, and the limit sleeve is made of metal materials.

Preferably, the inner wall of the limit sleeve at the bottom of the supporting cover is fixedly provided with a supporting pad, the supporting pad is in a ring shape, and the supporting pad is made of rubber materials.

Preferably, the support rods are arranged at one ends of the first support ring and the second support ring, which are close to each other, in an annular equidistant manner.

Preferably, a sealing gasket is placed in the supporting cover, the sealing gasket is made of sponge materials, and the sealing gasket is in an isosceles trapezoid shape.

Preferably, the upper surface fixed mounting of sealed pad has spacing spring, the one end that the sealing pad was kept away from to spacing spring is connected with the inner wall fixed of supporting the lid to solve the relatively poor problem of leakproofness between metal bottle lid and the bottle container, realized the sealed protection of bottle lid to the inside material of bottle container.

Compared with the prior art, the utility model has the beneficial effects that:

through utilizing threaded connection between supporting lid and the supporting sleeve, then utilizing the supporting sleeve to extrude the second support ring, make the second support ring drive the supporting rod and extrude first support ring to make first support ring can extrude spacing cover, make the spacing cover can take place to crooked, thereby realize the position that is connected between supporting lid and the bottle container and keep sealed effect, thereby solved the relatively poor problem of leakproofness between metal bottle lid and the bottle container, realized the sealed protection of bottle lid to the inside material of bottle container.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Figure 2 is a front cross-sectional view of the support cap structure of the present utility model.

Fig. 3 is an enlarged view of the structure of fig. 2 at a in accordance with the present utility model.

In the figure: 1. a support sleeve; 2. a support cover; 3. a second support ring; 4. a first support ring; 5. a support pad; 6. a limit sleeve; 7. a support rod; 8. a sealing gasket; 9. and a limit spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Examples: as shown in fig. 1-3, the utility model provides a metal bottle cap with good sealing performance, which comprises a support cap 2, wherein a support sleeve 1 is connected to the outer side wall of the top of the support cap 2 through threads, and the threaded connection between the support sleeve 1 and the support cap 2 can enable the support sleeve 1 to be kept fixed in a proper position when the outer side wall of the support cap 2 rotates, so that shaking does not occur between the support sleeve 1 and the support cap 2.

In this embodiment, a plurality of stop collars 6 are fixedly installed at the bottom of supporting cover 2, the supporting cover 2 lateral wall swing joint who is close to stop collar 6 one end has first supporting ring 4, the lateral wall of first supporting ring 4 is fixed with bracing piece 7, the one end fixed mounting that bracing piece 7 kept away from first supporting ring 4 has second supporting ring 3, bracing piece 7 has a plurality of and annular equidistance to arrange the one end that is close to each other at first supporting ring 4 and second supporting ring 3, the effect that first supporting ring 4 and second supporting ring 3 have the saving cost for entity connection between first supporting ring 4 and the second supporting ring 3 is connected to the bracing piece 7, play the effect of transmission between first supporting ring 4 and second supporting ring 3 and the bracing piece 7, thereby make supporting cover 2 at pivoted in-process, can extrude stop collar 6 through this subassembly.

After the limiting sleeve 6 is extruded, the limiting sleeve 6 can be bent, so that the sealing effect of the connecting part between the supporting cover 2 and the bottle container is maintained, the problem of poor sealing property between the metal bottle cover and the bottle container is solved, and the sealing protection of the bottle cover to substances in the bottle container is realized.

Further, the stop collar 6 is arc, and a plurality of stop collars 6 annular equidistance are arranged at the bottom terminal surface of supporting lid 2, and the thickness that stop collar 6 is close to supporting lid 2 one end is less than the thickness that stop collar 6 kept away from supporting lid 2 one end, and stop collar 6 is the metal material preparation, and the metal material preparation makes stop collar 6 have certain elasticity, can take place to crooked after receiving the extrusion when stop collar 6.

Wherein, the inner wall fixed mounting that is located supporting lid 2 bottom stop collar 6 has supporting pad 5, and supporting pad 5 is annular, and supporting pad 5 is rubber material preparation, and the supporting pad 5 of rubber material preparation can make supporting pad 5 take place to warp after receiving the extrusion to after stop collar 6 receives the extrusion, stop collar 6 can extrude supporting pad 5, thereby make supporting pad 5 fill the space between metal bottle lid and bottle container, thereby make have good leakproofness between metal bottle lid bottom and the bottle container.

Further, the sealing gasket 8 is placed in the supporting cover 2, the sealing gasket 8 is made of sponge materials, the sealing gasket 8 is in an isosceles trapezoid shape, the sponge materials of the sealing gasket 8 can be deformed, the bottle mouth of the bottle container is kept in a tightly-attached state with the inner wall of the supporting cover 2, and therefore the sealing effect is achieved.

In addition, the upper surface fixed mounting of sealed 8 is equipped with spacing spring 9, and spacing spring 9 keeps away from the inner wall fixed connection of sealed 8 and supporting lid 2, and spacing spring 9 provides outside elasticity and can make sealed 8 keep carrying out the extrusion state to the bottle container bottleneck to can effectively keep the sealed effect between bottle lid and the bottle container.

Working principle: through utilizing threaded connection between supporting lid 2 and the supporting sleeve 1, then utilize supporting sleeve 1 to extrude second supporting ring 3, make second supporting ring 3 drive bracing piece 7 extrude first supporting ring 4, thereby make first supporting ring 4 extrude stop collar 6, make stop collar 6 can bend, thereby realize the position that is connected between supporting lid 2 and the bottle container keeps sealed effect, thereby the poor problem of leakproofness between metal bottle lid and the bottle container has been solved, realize the sealed protection of bottle lid to bottle container internal substance, wherein utilize the back-up pad 5 of rubber material preparation can make supporting pad 5 take place to warp after receiving the extrusion, thereby after the stop collar 6 receives the extrusion, stop collar 6 can extrude supporting pad 5, thereby make supporting pad 5 fill the space between metal bottle lid and bottle container, thereby make have good leakproofness between metal bottle lid bottom and the bottle container, in addition, utilize the sponge material of sealing pad 8 to take place to warp equally, make the bottleneck of bottle container keep hugging closely with the inner wall of supporting lid 2, thereby also play sealed effect.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a metal bottle lid that leakproofness is good, includes supporting lid (2), the top lateral wall of supporting lid (2) has supporting sleeve (1) through threaded connection, its characterized in that: the bottom fixed mounting who supports lid (2) has a plurality of stop collar (6), is close to stop collar (6) one end support lid (2) lateral wall swing joint has first support ring (4), the lateral wall of first support ring (4) is fixed with bracing piece (7), the one end fixed mounting that first support ring (4) were kept away from to bracing piece (7) has second support ring (3).

2. A metal bottle cap with good sealing performance according to claim 1, wherein the limiting sleeve (6) is arc-shaped, and a plurality of limiting sleeves (6) are annularly and equidistantly arranged on the bottom end surface of the supporting cover (2).

3. The metal bottle cap with good sealing performance according to claim 2, wherein the thickness of one end of the limit sleeve (6) close to the supporting cover (2) is smaller than the thickness of one end of the limit sleeve (6) far away from the supporting cover (2), and the limit sleeve (6) is made of metal materials.

4. A metal bottle cap with good sealing performance as claimed in claim 3, wherein a supporting pad (5) is fixedly arranged on the inner wall of the limit sleeve (6) at the bottom of the supporting cap (2), the supporting pad (5) is in a ring shape, and the supporting pad (5) is made of rubber materials.

5. A metal bottle cap with good sealing properties according to claim 1, characterized in that the support rods (7) are arranged in number and in annular equally spaced relationship at the end of the first support ring (4) and the second support ring (3) which are adjacent to each other.

6. The metal bottle cap with good sealing performance according to claim 1, wherein a sealing gasket (8) is placed in the supporting cover (2), the sealing gasket (8) is made of sponge materials, and the sealing gasket (8) is in an isosceles trapezoid shape.

7. The metal bottle cap with good sealing performance according to claim 6, wherein a limit spring (9) is fixedly arranged on the upper surface of the sealing pad (8), and one end, far away from the sealing pad (8), of the limit spring (9) is fixedly connected with the inner wall of the supporting cover (2).