CN115649634A

CN115649634A - Bottle cap

Info

Publication number: CN115649634A
Application number: CN202211431098.7A
Authority: CN
Inventors: 米建军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-01-31
Also published as: WO2024104053A1

Abstract

The utility model provides an aim at provides a packaging container bottle lid has upper cover and lower cover, is equipped with the lock device between upper cover and disposable sealing member, the lock device is used for using the disposable sealing member of upper cover tractive, forms the bottleneck passageway to show whether opening of upper cover and lower cover, and open the disposable sealing member of lower cover inside in step, showing and improving the availability factor, easy to operate uses, recycle practices thrift the cost.

Description

Bottle cap

Technical Field

The application relates to a bottle cap of a packaging container, in particular to a bottle cap which can simplify the operation steps and save materials.

Background

The conventional method for displaying whether the packaging container is opened or not is to arrange an upper cover and a lower cover, the lower cover is hermetically fixed on a bottle opening, the upper cover is buckled and covers the lower cover, a disposable strip-shaped object which can be torn and pulled and is intermittently connected is arranged between the upper cover and the lower cover, the upper cover and the lower cover can be separated after the disposable strip-shaped object is torn and pulled by hands, the upper cover and the lower cover have the defects that the front end of the disposable strip-shaped object is buckled and pulled by a fingernail when the upper cover is torn and tightly pinched to be torn, and the disposable strip-shaped object is hard and difficult to open, in order to seal fluid in the packaging container, the conventional method adopts a disposable tearing and pulling opening device in the lower cover, after the upper cover is opened, a pull ring in the lower cover is buckled by a finger and torn and pulled, a fluid channel is formed in the lower cover, the defects that the disposable strip-shaped object between the upper cover and the disposable tearing opening device in the lower cover is unsanitary, the finger is torn and pulled by the finger, the problem that the finger is easily damaged when the disposable tearing and the bottle cover is opened, the bottle cover is not easy to be discarded after the packaging container is opened, and the problem that the bottle cover is frequently produced, and the problem that the disposable tearing and the bottle cover is easily polluted by people is solved, and the bottle cover is easily polluted.

Disclosure of Invention

The utility model provides a packaging container bottle lid, has upper cover and lower cover, sets up disposable sealing member in the lower cover, is equipped with the lock device between upper cover and disposable sealing member, the lock device is used for using the disposable sealing member of upper cover tractive, forms the bottleneck passageway to show whether opening of upper cover and lower cover, and open the inside disposable sealing member of lower cover in step, showing and improving the availability factor, easy to operate uses, recycle practices thrift the cost.

To achieve the above objects, a bottle cap is provided according to the present application.

The utility model provides a bottle cap, includes upper cover and lower cover, and the lower cover lower extreme is fixed in the bottleneck portion, sets up the interlayer in the lower cover for sealed bottleneck, lower cover and upper cover can be opened or close, when upper cover and lower cover are closed, form airtight cavity between the two the cavity the inside is equipped with disposable sealing member in the lower cover interlayer towards the one side of upper cover, disposable sealing member is used for the lower cover to open bottleneck passageway, its characterized in that: and a buckling device is arranged between the upper cover and the disposable sealing element and used for pulling the disposable sealing element by using the upper cover to open the bottle mouth channel.

The buckling device is arranged between one surface of the inner side of the upper cover facing the cavity and the disposable sealing element.

The disposable sealing element is a tearing sheet, the tearing sheet is arranged on an interlayer inside the lower cover, and the tearing sheet is provided with an annular tearing line.

The outer side of the upper part of the lower cover is provided with threads, the inner side of the lower part of the upper cover is provided with threads, and the upper cover can be screwed to cover the lower cover through the thread matching of the upper cover and the lower cover.

The buckling device comprises two parts which are respectively arranged on the upper cover and the lower cover, the part of the inner part of the upper cover is arranged at the central position of one surface of the cavity, which faces the upper cover, of the upper cover, the part of the buckling device, which is arranged in the lower cover, is arranged at the position, which is close to the tearing line, on the tearing line sheet, and the buckling devices arranged on the upper cover and the lower cover correspond to each other.

The buckling device comprises a plug and a socket, the socket is of a cylindrical structure and is internally provided with a cylindrical cavity, a circular socket is formed in the center of one end of the cylindrical cavity, the diameter of the socket is smaller than the diameter of the cylindrical cavity, the plug comprises a plug body and a first clamping head arranged at one end of the plug body, the first clamping head is a circular arrow, the plug body is a cylinder, the outer diameter of the plug body is smaller than the outer diameter of the first clamping head, the outer diameter of the plug body is equal to or smaller than the inner diameter of the socket, the first clamping head is divided into at least two mutually-divided parts by a plug opening, the plug opening extends towards the plug body, elasticity is formed between the two parts of the first clamping head, the two parts of the first clamping head can be closed under the action of external force, the plug can be separated by the elasticity after the external force is released, the plug faces towards the socket, the first clamping head presses towards the socket under the action of the external force, the circular arrow is closed to be inserted into the socket, the socket is separated by the elasticity of the socket, and the first clamping head is larger than the diameter of the socket after the separation, so that the first clamping head can not withdraw from the socket.

The plug is further provided with a second clamping head, the second clamping head is arranged on the plug body, and the distance between the second clamping head and the first clamping head is equal to or larger than the thickness of the socket.

The socket is provided with at least one window on the side surface of the cylindrical structure, and the window is communicated with the cylindrical cavity.

Set up the guiding gutter in the lower cover, the guiding gutter bottom sets up the pulling-on piece outside of tearing on the interlayer, the guiding gutter upper end has the turn-up, the guiding gutter upper end is higher than and covers the edge down, the inner wall towards the lower cover in the upper cover sets up annular bulge, and annular bulge covers along the alignment with covering down, annular bulge thickness is greater than the height that the guiding gutter was higher than and covers the edge down, and when upper cover and lower cover screwed, annular bulge covered along compressing tightly with the lower, closed cavity between upper cover and the lower cover to make the guiding gutter upper end contactless upper cover inner wall.

The bottle cap is arranged in such a way that when the upper cap is screwed to cover the lower cap, the first clamping head of the plug enters the socket, and the socket is positioned between the first clamping head and the second clamping head.

The buckling device comprises a second plug and a second socket, a cylindrical second socket is arranged, a round second socket is arranged at one end of the second socket, a gap is arranged in the middle of the round second socket, the second socket is evenly divided into two parts, the two parts can be separated outwards under the action of external force, when the external force is cancelled, the two parts are folded by means of self elasticity to restore the original position, a second window is arranged on the side surface of the second socket, the second plug matched with the second socket is provided with a top clamping head in a round arrow shape, the outer diameter of the top clamping head is larger than the inner diameter of the second socket when the external force is not applied, when the top clamping head is extruded to the second socket, the two parts of the second socket are separated, after the top clamping head enters the second socket, the two parts of the second socket are folded by means of self elasticity, make the top dop can not withdraw from, further press the second plug and can make middle dop get into the second socket, limit the position to the second plug, the external diameter of second dop is greater than the internal diameter when the second socket does not have external force, the external diameter of the part of second plug between top dop and middle dop is equal to or is less than the internal diameter of second socket, set up the center of the one side down of second plug in the upper cover, it tears the piece on to set up the second socket at the lower cover, can make it have the same principle and the effect of above-mentioned plug and socket, technical personnel in the art can understand and implement, can find out through this embodiment, the plug and the socket of this embodiment still have multiple deformation, its structural principle is the same, belong to the protection scope of this application, no longer describe in this application to other structures.

Advantageous effects

The application provides a bottle lid has following characteristics, because there is the lock device to connect between upper cover and the lower cover, so the upper cover leaves from the lower cover and must drive the lock device change of inside between upper cover and the lower cover, need not set up solitary disposable strip that can tear the intermittent connection that pulls open in upper cover and lower cover outside, and simultaneously, also because set up the lock device between upper cover and lower cover, utilize the lock device to open the inside bottleneck passageway of lower cover, need not use human finger to detain and draw, and the process that the upper cover was opened from the lower cover is opened inside bottleneck passageway in step, reduce the bottle lid and open the step, reduce the bottle lid structure, open back bottle lid and do not have fragmentary part, be favorable to recycle, the environmental protection.

Drawings

Fig. 1 is a general schematic view of a bottle cap according to the present application;

FIG. 2 is a schematic cross-sectional view of a bottle cap of the present application prior to tightening of the cap;

FIG. 3 is a schematic cross-sectional view of a bottle cap upper closure lower closure of the present application;

FIG. 4 is a schematic cross-sectional view of a bottle cap upper closure of the present application, shown in the closed position, away from the lower closure;

FIG. 5 is a schematic cross-sectional view of a bottle cap plug of the present application after being depressed;

FIG. 6 is a top schematic view of a plug and socket of a bottle cap of the present application;

FIG. 7 is a schematic cross-sectional view of a bottle cap plug and socket of the present application prior to being snapped together;

fig. 8 is a schematic structural view of a bottle cap socket of the present application;

FIG. 9 is a schematic structural view of a bottle cap plug of the present application;

FIG. 10 is a top schematic view of a second plug and socket of a bottle cap of the present application;

fig. 11 is a schematic view illustrating a second socket of a bottle cap according to the present application;

FIG. 12 is a schematic view of a second plug of a closure according to the present application;

in the figure, 1-upper cover, 2-lower cover, 3-plug, 31-first chuck, 32-second chuck, 33-plug opening, 34-plug body, 4-diversion groove, 5-tearing pull sheet, 51-tearing line, 6-upper cover edge, 7-socket, 71-socket, 72-window, 8-annular bulge, 9-interlayer,

Detailed Description

Hereinafter, embodiments of the bottle cap of the present application will be described in detail with reference to the accompanying drawings.

In the attached fig. 1 and 2, the upper cap 1 and the lower cap 2 are provided with mutually matched threads, the upper cap 1 and the lower cap 2 can be fastened and separated by screwing, the bottle cap of the present application adopts a buckling device, the buckling device comprises a plug 3 and a socket 7, the plug 3 is arranged inside the lower cover 2, the socket 7 is arranged inside the upper cover 1, it can be understood that the plug 3 and the socket 7 can exchange positions with each other, as shown in fig. 1 and fig. 2, when the upper cover 1 and the lower cover 2 are not screwed together, the lower end of the lower cover 2 is used to fix the bottle mouth, the inner part of the lower cover 2 is provided with the interlayer 9, the interlayer 9 is provided with the tearing piece 5, the plug 3 is arranged on the tearing piece 5, the plug 3 is positioned at the central position of the lower cover 2, the joint of the plug 3 and the tearing piece 5 is close to the tearing line 51, the tearing piece 5 can be torn and separated from the interlayer 9 along the tearing line 51 by the pulling plug 3 to form a bottle mouth channel, and fluid in the bottle mouth can flow out from the bottle mouth channel, the edge of the lower cover 2 is provided with a diversion trench 4, the lower end of the diversion trench 4 is fixed with the interlayer, the upper end of the diversion trench 4 is provided with a rolling opening, the upper end of the diversion trench 4 is higher than the upper edge 6 of the lower cover 2, when fluid in the bottle mouth flows out of the bottle mouth, the fluid advances along the diversion trench 4 and is not easy to adhere to the upper edge 6 of the lower cover 2, as can be seen in fig. 2, an annular protrusion 8 is arranged on the downward side of the inner wall of the upper cover 1, the annular protrusion 8 corresponds to the upper edge 6 of the lower cover 2, a recess is arranged at the lower end of the annular protrusion 8, the recess is used for accommodating the upper edge 6, a socket 7 is arranged at the center of the downward surface of the inner wall of the upper cover 1, a socket 71 is arranged at the downward surface of the socket 7, a window 72 is arranged at the side surface of the socket 7, and the position of the socket 7 of the upper cover 1 corresponds to the position of the plug 3 of the lower cover 2.

As can be seen from fig. 3, when the upper cap 1 and the lower cap 2 are screwed, the upper cap 1 and the lower cap 2 are rotated with respect to each other, the upper edge 6 of the lower cover 2 and the annular bulge 8 inside the upper cover 1 are mutually extruded together to play a sealing role by the mutual approaching of the force of the screw thread, the height of the annular bulge 8 is set to be more than the height of the diversion trench 4 higher than the upper edge 6 of the lower cover 2, therefore, the guiding grooves 4 in the lower cover do not contact the inner wall of the upper cover 1, the plug 3 and the socket 7 rotate together, and approach each other, at the same time of screwing the upper cover 1 and the lower cover 2 to each other, the plug 3 in the lower cover 2 enters the jack 71 of the socket 7 inside the upper cover 1, as can be seen from fig. 6 and 7, the plug 3 is provided with a first chuck 31, the first chuck 31 having a plug opening 33 divided into two parts separated from each other, the plug opening 33 extending downward along a plug body 34, the second chuck head 32 is arranged below the first chuck head 31, so that the two parts of the first chuck head 3 and the second chuck head 32 can be closed together and can also be separated due to self elasticity, when the upper cover 1 is screwed on the lower cover 2, the upper end of the first clamping head 31 of the plug 3 is in an arrow shape, the first clamping head 31 is closed to enter the socket 71 under the extrusion force, the position where the upper cover 1 and the lower cover 2 are completely screwed to the bottom is just the position where the first clamping head 31 enters the socket 71, and the two parts of the first chuck 31 are separated by means of their own elasticity, so that the first chuck 31 cannot be withdrawn from the socket 71, as can be seen from fig. 3, when the upper cap 1 and the lower cap 2 are set in the tightened position, the socket 71 is located between the first chuck head 31 and the second chuck head 32, and in this state, the upper cover 1 and the lower cover 2 are locked due to the buckling of the half-throw part 3 and the socket 7, and are suitable for the sale state after the product is packaged.

FIG. 4 is a schematic cross-sectional view of a bottle cap upper closure of the present application, shown in a tightened state, and removed from a lower closure; in the drawing, the upper cover 1 is rotated to be opened from the lower cover 2, since the plug 3 and the socket 7 inside the upper cover 1 and the lower cover 2 are mutually buckled, in the process that the upper cover 1 is separated from the lower cover 2, there is a traction resistance between the plug 3 and the socket 7, the lower end of the plug 3 is connected with the tearing-pulling piece 5, and the lower end of the plug 3 is close to the tearing line 51 of the tearing-pulling piece 5, so in the rotating process, by using the force of the screw thread between the upper cover 1 and the lower cover 2, the plug 3 and the socket 7 pull the tearing-pulling piece 5 to be cracked along the tearing line 51, and finally when the upper cover 1 is separated from the lower cover 2, the tearing piece 5 is separated from the interlayer 9 inside the lower cover 2, and a bottle mouth passage is formed inside the lower cover 2 for the outflow of the fluid in the bottle mouth.

FIG. 5 is a schematic cross-sectional view of a bottle cap plug of the present application after being depressed; in this figure, the plug 3 is pushed deeper into the socket 7 by pressing the tear-off tab 5, the second catches 32 of the plug 3 are drawn together into the socket 71, and the elastic second catches 32 are separated from the catch arrangement in the socket 71, so that the plug 3 is not affected by the later screwing-on of the upper cover 1 and the lower cover 2.

FIG. 6 is a top schematic view of a plug and socket of a bottle cap of the present application; in the drawing, the sockets 71 of the plug 3 and the socket 7 are shown to be circular, the upper cover 1 and the lower cover 2 are rotated with each other, and the plug 3 and the socket 7 are also rotated with each other.

In fig. 7 and 8, two windows 72 are symmetrically arranged on the side surface of the socket 7, so that the material consumption is reduced, the socket 7 is convenient to manufacture, and a larger number of windows can be arranged.

FIG. 9 is a schematic structural view of a bottle cap plug of the present application; in the present drawing, the second chuck 32 is a circular ring-shaped protrusion, it can be understood that the second chuck 32 can be configured into various shapes with a locking function, such as a protruded granule, and the plug opening 33 with different shapes can be configured to divide the first chuck 31 into more parts, such as a cross-shaped plug opening can divide the first chuck into four parts, a Y-shaped plug opening can divide the first chuck into three parts, and a plug opening extends toward the plug body and also divides the second plug opening.

FIG. 10 is a top schematic view of a second plug and socket of a bottle cap of the present application; referring to fig. 11 and 12, it can be seen that a cylindrical second socket 7b is provided, a circular second socket 71b is provided at one end of the second socket 7b, a gap is provided in the middle of the second socket, the second socket 71b is divided into two parts, the two parts can be separated outwards under the action of external force, when the external force is removed, the two parts are closed by means of their own elasticity to restore the original position, a second window 72b is provided at the side of the second socket 7b for easy processing and manufacturing, which is beneficial to the elastic movement of the second socket 71b, other windows with different numbers can be provided, the second plug 3b matched with the second socket is also provided with a top chuck 31b with a circular arrow shape, the outer diameter of the top chuck 31b is larger than the inner diameter of the second socket 71b when no external force exists, when the top chuck 31b is extruded towards the second socket 71b, two parts of the second socket 71b are far away from each other, after the top chuck 31b enters the second socket 71b, the two parts of the second socket 71b are folded by means of elasticity of the two parts, so that the top chuck 31b cannot exit, the middle chuck 32b can enter the second socket 71b by further pressing the second plug 3b, the position of the second plug 3b is limited, the outer diameter of the second chuck 32b is larger than the inner diameter of the second socket 71b when no external force exists, and the outer diameter of the part, between the top chuck 31b and the middle chuck 32b, of the second plug 3b is equal to or smaller than the inner diameter of the second socket 71 b; the second plug 3b can be arranged at the center of the downward surface in the upper cover, and the second socket 7b can be arranged on the tear-off strip 5 of the lower cover, so that the plug and the socket have the same principle and function as those shown in fig. 6, 7, 8 and 9.

The bottle cap in the embodiment is made of plastic, and the plastic has certain flexibility and elasticity and is also an existing material convenient to process.

The upper cover and the lower cover in the embodiment of the application are screwed and separated, a bottle cap of a type is provided in the prior art, the upper cover and the lower cover are also screwed, but the upper cover and the lower cover are still connected after being screwed and separated, the upper cover is prevented from being lost, the upper cover and the lower cover can be simply combined, the working principle after the combination is the same as that of the application, and the description is omitted here, so that the upper cover and the lower cover belong to the protection scope of the application.

Meanwhile, it can be understood that the plug and the socket proposed in this embodiment have many similar structures, and all have the function of having the locking provided by this application, and belong to the protection scope of this application.

The embodiments are only used for illustrating the technical content of the application and are not used for limiting the application, for example, the dimensional ratios between the parts in the drawings of the embodiments are not used for limiting the technical content of the application, and other equivalent technologies belong to the protection scope of the application.

The action of opening the bottle cap is frequently generated in daily life, and everyone needs to open a plurality of various bottle caps including seasoning bottle caps, beverage bottle caps and other bottle caps every year, so that the technical content provided by the application has wide use value, the cost is reduced, and the environment is protected.

Claims

1. The utility model provides a bottle cap, includes upper cover and lower cover, and the lower cover lower extreme is fixed in the bottleneck portion, sets up the interlayer in the lower cover for sealed bottleneck, the lower cover can be opened or close with the upper cover, is equipped with disposable sealing member in the one side of lower cover interlayer towards the upper cover, disposable sealing member is used for the lower cover to open bottleneck passageway, its characterized in that: and a buckling device is arranged between the upper cover and the disposable sealing element and used for pulling the disposable sealing element by using the upper cover to open the bottle mouth channel.

2. The bottle cap according to claim 1, wherein: the buckling device is arranged between one surface of the inner side of the upper cover facing the cavity and the disposable sealing element.

3. The bottle cap according to claim 1, wherein: the disposable sealing element is a tearing sheet, the tearing sheet is arranged on an interlayer inside the lower cover, and the tearing sheet is provided with an annular tearing line.

4. The bottle cap according to claim 1, wherein: the outer side of the upper portion of the lower cover is provided with threads, the inner side of the lower portion of the upper cover is provided with threads, and the threads of the upper cover and the threads of the lower cover are matched to enable the upper cover to be tightly screwed and cover the lower cover.

5. The bottle cap according to claim 1, wherein: the buckling device comprises two parts which are respectively arranged on the upper cover and the lower cover, the inner part of the upper cover is arranged at the central position of one surface of the cavity, which faces the upper cover, the inner part of the lower cover of the buckling device is arranged at the position, which is close to the tearing line, on the tearing line, and the buckling devices arranged on the upper cover and the lower cover correspond to each other.

6. The bottle cap according to claim 1, wherein: the utility model discloses a locking device, including plug and socket, the plug is equipped with the plug body, and the plug is used for the first dop that the plug body is opened, the plug is used for the second dop that the plug body is opened, the plug is used for the first dop that the plug body is opened, and the plug body is opened to the plug, and the plug is opened to the plug body, has elasticity between two parts of first dop, can draw together under the exogenic action, relies on self elasticity to part after releasing external force, the plug orientation the socket, first dop is pressed to the socket under the exogenic action because first dop has circular arrow point and draws together and insert the socket of socket gets into rely on self elasticity to part behind the socket, and the first dop external dimension after the part is greater than the socket diameter, makes first dop can not follow withdrawal from the socket, screw to set up to when the upper cover covers the lower cover, the first dop of plug gets into between the second dop, and the second dop is located between the second dop.

7. The bottle cap according to claim 6, wherein: the plug is further provided with a second clamping head, the second clamping head is arranged on the plug body, and the distance between the second clamping head and the first clamping head is equal to or larger than the thickness of the socket.

8. The bottle cap according to claim 6, wherein: the socket is provided with at least one window on the side surface of the cylindrical structure, and the window is communicated with the cylindrical cavity.

9. The bottle cap according to claim 1, wherein: set up the guiding gutter in the lower cover, the guiding gutter bottom sets up the pulling-on piece outside of tearing on the interlayer, the guiding gutter upper end has the turn-up, the guiding gutter upper end is higher than and covers the edge down, the inner wall towards the lower cover in the upper cover sets up annular bulge, and annular bulge covers along the alignment with covering down, annular bulge thickness is greater than the height that the guiding gutter was higher than and covers the edge down, and when upper cover and lower cover screwed, annular bulge covered along compressing tightly with the lower, closed cavity between upper cover and the lower cover to make the guiding gutter upper end contactless upper cover inner wall.

10. The bottle cap according to claim 1, wherein: the buckling device comprises a second plug and a second socket, a cylindrical second socket is arranged, a circular second socket is arranged at one end of the second socket, a crack is arranged in the middle of the circular second socket, the second socket is divided into two parts on average, the two parts can be separated outwards under the action of external force, when the external force is cancelled, the two parts are folded by means of self elasticity to restore the original position, a second window is arranged on the side surface of the second socket, the second plug matched with the second socket is arranged into a top clamping head in a circular arrow shape, the outer diameter of the top clamping head is larger than the inner diameter of the second socket when the external force is absent, the top clamping head extrudes towards the second socket, the two parts of the second socket are separated, after the top clamping head enters the second socket, the two parts of the second socket are folded by means of self elasticity, the top clamping head cannot exit enough, the middle clamping head can enter the second socket by further pressing the second plug, the second plug is limited in position, the outer diameter of the part, between the top clamping head and the middle clamping head is equal to or smaller than the inner diameter of the second socket, the inner diameter of the second socket is arranged on the center of the inner cover of the second socket, and the second socket is torn down.