CN212221072U

CN212221072U - Easy-to-open can cover

Info

Publication number: CN212221072U
Application number: CN202020837556.7U
Authority: CN
Inventors: 张森
Original assignee: Jiangsu Xianhe Metal Packaging Technology Co ltd
Current assignee: Jiangsu Xianhe Metal Packaging Technology Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-12-25
Anticipated expiration: 2030-05-19

Abstract

The utility model relates to a cover technical field, concretely relates to easily open cover, include: the circular cover body further comprises an internal thread vent pipe and a screw rod in threaded connection with the internal thread vent pipe, the internal thread vent pipe penetrates through the circular cover body and is fixedly connected with the circular cover body in a sealing mode, and a lifting ring piece penetrates through the upper end of the screw rod; the sealing device also comprises a sealing element used for sealing the gap between the internal thread vent pipe and the screw rod. In this way, easily open cover, open easily, improved the convenience of using, can seal the glass bottle once more after opening, prolong the save time of food.

Description

Easy-to-open can cover

Technical Field

The utility model relates to a cover technical field especially relates to an easily open cover.

Background

The metal can cover is generally used for sealing a glass bottle or a metal can body, when food (such as a can and the like) is filled in the glass bottle, the metal can cover needs to be sealed on the glass bottle, in order to reduce the breeding of bacteria, firstly, the food in the glass bottle is sterilized, secondly, the can cover is used for sealing the glass bottle, at the moment, only a small amount of clean gas exists in the glass bottle, and the gas pressure in the glass bottle is smaller than the external atmospheric pressure. When eating, the cover of the glass bottle is not easy to open.

The license notice No. CN 205441327U discloses a convenient can lid, which comprises a screw, a ring, a can lid main body, a can body, a screw thread, a nut cap and a spoon, wherein the nut cap is arranged on the can lid main body, the screw is arranged in the nut cap, the ring is arranged at the top of the screw, a placing groove is arranged in the can lid main body, a fixing device is arranged in the placing groove, the spoon is fixed in the placing groove through the fixing device, compared with the traditional can lid, the convenient can lid realizes the effect of the common can lid, the screw is unscrewed through the screw thread and the nut cap, the can leaks air, the can lid is unscrewed easily, the ring can also play the role of carrying the spoon, the use is more convenient through the arrangement, the wide application is realized, the manufacture is simple, the cost is low, and the use is convenient, is easy to popularize. However, since the screw and the nut are screwed together, there is a gap between the screw and the nut, which causes a problem of poor sealing performance, and thus, external air is likely to enter the glass bottle, which shortens the storage time of food, and thus, improvement is required.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides an easily open cover, simple structure opens easily, has improved the convenience of use, can seal the glass bottle once more after opening, prolongs the save time of food.

In order to solve the technical problem, the utility model discloses a technical scheme be: there is provided an easy-open can end comprising: the circular cover body further comprises an internal thread vent pipe and a screw rod in threaded connection with the internal thread vent pipe, the internal thread vent pipe penetrates through the circular cover body and is fixedly connected with the circular cover body in a sealing mode, and a lifting ring piece penetrates through the upper end of the screw rod;

the sealing device also comprises a sealing element used for sealing the gap between the internal thread vent pipe and the screw rod.

In a preferred embodiment of the present invention, the sealing member includes an annular plate fitted over the screw and an annular groove provided at the top end of the internal threaded breather pipe, and an O-ring is provided in the annular groove.

In a preferred embodiment of the present invention, the screw and the annular plate are designed as an integral structure.

In a preferred embodiment of the present invention, the lifting ring member includes an arc plate and a pin shaft, the pin shaft passes through the arc plate and the screw rod, and the pin shaft is fixedly connected to the arc plate.

In a preferred embodiment of the present invention, an annular silicone gasket is disposed on the top of the inner cavity of the circular cover.

In a preferred embodiment of the present invention, the lower end of the inner cavity of the circular cover is provided with an internal thread.

The utility model has the advantages that: the utility model provides an easily open cover seals through the clearance of sealing member between to screw rod and the internal thread breather pipe, has strengthened the leakproofness of cover, and rotatory ring spare of drawing of carrying drives the screw rod and screws out the internal thread breather pipe, and outside gas makes the inside and outside gas pressure of glass bottle reach equilibrium in getting into the glass bottle through the inner chamber of internal thread breather pipe, and the cover is opened easily, has improved the convenience of using, can seal the glass bottle once more after opening, prolongs the hold time of food.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

FIG. 1 is a schematic view of a preferred embodiment of an easy-open can lid of the present invention;

FIG. 2 is a schematic view of the construction of the arcuate plate of FIG. 1;

FIG. 3 is a schematic view showing the structure of the connection between the screw and the annular plate in FIG. 1;

fig. 4 is a schematic view of the structure of the internally threaded vent pipe of fig. 1.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for purposes of illustration and explanation only and are not intended to limit the invention.

It should be noted that these drawings are simplified schematic views, and the basic structure of the present invention is described only in a schematic manner, and therefore, only the configuration related to the present invention is shown.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present invention includes:

an easy open can end comprising: the circular cover body 1 further comprises an internal thread vent pipe 2 and a screw rod 3 in threaded connection with the internal thread vent pipe 2, the internal thread vent pipe 2 is arranged on the circular cover body 1 in a penetrating mode and is fixedly connected with the circular cover body in a sealing mode, and a lifting ring piece 40 is arranged at the upper end of the screw rod 3 in a penetrating mode.

A sealing element 50 for sealing the gap between the internal thread vent pipe 2 and the screw rod 3; during the use, cover screwed connection is at the opening of glass bottle, the pressure in the glass bottle is less than outside atmospheric pressure, be difficult to open the cover on the glass bottle, at this moment, with rotatory ring piece 40 that draws of hand, thereby drive screw rod 3 and rotate, make screw rod 3 revolve out from internal thread breather pipe 2, outside gas gets into in the glass bottle through the hole of internal thread breather pipe 2, make the inside and outside pressure of glass bottle reach balance, reduce the opening resistance that produces because of the inside and outside great difference in atmospheric pressure of glass bottle, the convenience of opening the cover has been improved, and simultaneously, at the in-process that the cover was opened, and do not lead to the fact the damage to circular lid 1, the cover after opening promptly (in screw rod 3 screw in internal thread breather pipe 2) can seal the glass bottle once more, the save time of food in the glass bottle has been prolonged.

The sealing element 50 comprises an annular plate 51 sleeved on the screw rod 3 and an annular groove 52 arranged at the top end of the internal thread vent pipe 2, and an O-shaped sealing ring 53 is arranged in the annular groove 52; through the rotation of screw rod 3, make annular plate 51 press on O shape sealing washer 53, avoid in outside gas gets into the glass bottle through the clearance between screw rod 3 and the internal thread breather pipe 2, strengthened sealed effect, simple structure, the assembly is easy.

The screw rod 3 and the annular plate 51 are designed into an integrated structure, the structure is simple, and the processing is easy.

The pulling ring piece 40 comprises an arc-shaped plate 41 and a pin shaft 42, the pin shaft 42 penetrates through the arc-shaped plate 41 and the screw rod 3, and the pin shaft 42 is fixedly connected with the arc-shaped plate 41; the arc 41 is connected with the screw rod 3 through the pin shaft 42, the arc 41 is held by hand, the carrying convenience is enhanced, and meanwhile, the arc 41 can be rotated by hands, so that the screw rod 3 is driven to rotate, and the operation convenience is improved.

An annular silica gel gasket 6 is arranged at the top of the inner cavity of the circular cover body 1, and an internal thread 7 is arranged at the lower end of the inner cavity of the circular cover body 1; circular lid 1 is connected with the glass bottle through internal thread 7, and the opening and the 6 in close contact with of annular silica gel packing ring of glass bottle have avoided the external gas to get into through the clearance between circular lid 1 and the glass bottle, have strengthened sealed effect.

To sum up, the utility model discloses an easily open cover, simple structure opens easily, has improved the convenience of using, can seal the glass bottle once more after opening, prolongs the hold time of food.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims

1. An easy open can end comprising: the circular cover body is characterized by further comprising an internal thread vent pipe and a screw rod in threaded connection with the internal thread vent pipe, the internal thread vent pipe penetrates through the circular cover body and is fixedly connected with the circular cover body in a sealing mode, and a lifting ring piece penetrates through the upper end of the screw rod;

2. The easy open can end of claim 1 wherein the sealing means comprises an annular plate fitted over the threaded rod and an annular groove provided at the top end of the internally threaded vent tube, the annular groove having an O-ring seal disposed therein.

3. The easy open can end of claim 2 wherein the screw and annular panel are of a unitary construction design.

4. The easy open can end of claim 1 wherein the pull ring member comprises an arcuate panel and a pin, the pin passing through the arcuate panel and the screw, the pin being fixedly connected to the arcuate panel.

5. The easy open can end of claim 1 wherein the top of the inner cavity of the circular cap is provided with an annular silicone gasket.

6. The easy open can end of claim 1 wherein the circular top has an internal thread at the lower end of the inner cavity.