CN212221062U

CN212221062U - Can cover opened based on press knob

Info

Publication number: CN212221062U
Application number: CN202020811427.0U
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: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-25
Anticipated expiration: 2030-05-15

Abstract

The utility model relates to a cover technical field, concretely relates to cover based on press knob and open, include: the inner cover body is connected with the outer cover body through the clamping piece and is suitable for preventing the inner cover body from rotating along the outer cover body; the inner cover body comprises an inner cylinder with a downward opening, and a V-shaped annular groove is formed in the excircle of the inner cylinder; the outer cover body comprises an outer cylinder sleeved on the outer circle of the inner cylinder, and a plurality of arc-shaped bosses are convexly arranged on the outer circle surface of the outer cylinder in an annular array mode. In this way, based on press the cover that the knob was opened, open easily, improved the convenience of using, can seal the glass bottle once more after opening, prolong the save time of food.

Description

Can cover opened based on press knob

Technical Field

The utility model relates to a cover technical field especially relates to a cover based on press knob and open.

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 edible, the cover on the glass bottle is difficult to open, often needs trompil on the cover, lets just open easily in the air admission glass bottle, but can make inside food shelf life shorten after the trompil, and inconvenient storage needs to improve.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a cover based on press the knob and open, and simple structure opens easily, has improved the convenience of using, 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: provided is a can lid opened based on a push knob, including: the inner cover body is connected with the outer cover body through the clamping piece and is suitable for preventing the inner cover body from rotating along the outer cover body;

the inner cover body comprises an inner cylinder with a downward opening, and a V-shaped annular groove is formed in the excircle of the inner cylinder;

the outer cover body comprises an outer cylinder sleeved on the outer circle of the inner cylinder, and a plurality of arc-shaped bosses are convexly arranged on the outer circle surface of the outer cylinder in an annular array mode.

In a preferred embodiment of the present invention, the engaging member includes a square groove formed on the top end of the inner cylinder and a square block fitted into the square groove, and the square block is connected to the top of the inner cavity of the outer cylinder.

In a preferred embodiment of the present invention, the square block is connected to the outer cylinder by rivets, and the number of the rivets is not less than 2.

In a preferred embodiment of the present invention, the inner wall of the inner cylinder is provided with an internal thread at a lower end thereof.

In a preferred embodiment of the present invention, the outer cylinder and the inner cylinder are in clearance fit.

The utility model has the advantages that: the utility model provides a cover based on press knob and open, through pressing interior lid, make V-arrangement annular groove by compression deformation to make the internal partial gas of inner cup get into in the glass bottle, reduced the inside and outside air pressure difference of glass bottle, next, the lid rotates in the manual rotation enclosing cover drives, thereby makes the inner cup break away from the glass bottle, opens easily, has improved the convenience of using, can seal the glass bottle once more after opening, prolongs the save 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 structural view of a preferred embodiment of a can lid of the present invention that is opened by pressing a knob;

FIG. 2 is a schematic structural diagram of the outer cover in FIG. 1;

fig. 3 is a schematic structural diagram of the square block in 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 3, an embodiment of the present invention includes:

a can lid that is opened based on a push-knob, comprising: the inner cover body 10 capable of being deformed by pressing and the outer cover body 20 sleeved outside the inner cover body 10 further comprise a clamping piece 30, wherein the inner cover body 10 is connected with the outer cover body 20 through the clamping piece 30 and is suitable for preventing the inner cover body 10 from rotating along the outer cover body 20.

The inner cover body 10 comprises an inner cylinder 11 with a downward opening, and a V-shaped annular groove 12 is formed in the outer circle of the inner cylinder 11; the V-shaped annular groove 12 may be compressed by pressing the top of the inner cylinder 11, thereby deforming the inner cap body 10.

The outer cover body 20 comprises an outer cylinder 21 sleeved on the outer circle of the inner cylinder 11, and a plurality of arc-shaped bosses 22 are convexly arranged on the outer circular surface of the outer cylinder 21 in an annular array; the can lid is connected to the opening of the glass bottle in a sealing manner, the pressure in the glass bottle is less than the external atmospheric pressure, and the can lid on the glass bottle is difficult to open, at this time, the outer lid body 20 is taken down from the inner lid body 10, the inner lid body 10 is pressed by hand to deform, part of the gas in the inner lid body 10 enters the glass bottle, thereby reducing the difference between the internal pressure and the external pressure of the glass bottle, reducing the opening resistance generated by the larger difference between the internal pressure and the external pressure of the glass bottle, next, the outer lid body 20 is sleeved on the inner lid body 10 again, the outer lid body 20 is rotated by hand, the outer lid body 20 drives the inner lid body 10 to rotate, thereby enabling the inner lid body 10 to rotate to separate from the glass bottle, improving the convenience of opening the can lid, increasing the friction force between the hand and the outer lid body 20 through the arrangement of the arc-shaped boss 22, avoiding the occurrence of the slip phenomenon, meanwhile, only the V-shaped annular, the inner cover body 10 is connected to the glass bottle again, and still has a sealing effect on the glass bottle, so that the storage time of food in the glass bottle is prolonged.

The clamping piece 30 comprises a square groove 31 arranged at the top end of the inner cylinder 11 and a square block 32 matched with the square groove 31, and the square block 32 is connected with the top of the inner cavity of the outer cylinder 21; when the square block 32 extends into the square groove 31, the inner cylinder 11 and the outer cylinder 21 achieve a limiting effect in the circumferential direction, and the two cannot rotate relative to each other in the circumferential direction.

The square blocks 32 are connected with the outer cylinder 21 through rivets, 2 rivets are not less than in number, connection firmness is high, and assembly is easy.

The lower end of the inner wall of the inner cylinder 11 is provided with an internal thread 4; the inner cover body 10 is in threaded connection with the glass bottle through the internal threads 4, and the sealing performance and the connection firmness are enhanced.

The outer cylinder 21 and the inner cylinder 11 are in clearance fit, so that the outer cylinder 21 is conveniently sleeved in the inner cylinder 11, and the convenience of operation is improved.

To sum up, the utility model discloses a cover based on press knob to open, simple structure opens easily, has improved the convenience of using, can seal the glass bottle once more after opening, prolongs the save 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. A can lid opened based on a push knob, comprising: the inner cover body is connected with the outer cover body through the clamping piece and is suitable for preventing the inner cover body from rotating along the outer cover body;

2. The can lid opened based on the push-knob as claimed in claim 1, wherein the locking member comprises a square groove formed at the top end of the inner cylinder and a square block fitted with the square groove, and the square block is connected with the top of the inner cavity of the outer cylinder.

3. The can lid opened based on a push-knob according to claim 2, wherein the square block is connected to the outer cylinder by rivets, and the number of the rivets is not less than 2.

4. The can lid according to claim 1, wherein the inner wall of the inner cylinder is provided at its lower end with an internal thread.

5. The can lid according to claim 1, wherein the outer cylinder is a clearance fit with the inner cylinder.