CN212307588U - Cover type capsule structure and bubble-water mixing device - Google Patents

Abstract

The application provides a lid formula capsule structure and include this lid formula capsule structure's bubble water mixing arrangement, lid formula capsule structure includes capsule body, container lid and top cap structure. The capsule shell is connected with the inner wall of the container cover, and the capsule body comprises a capsule shell with an open bottom and a sealing cover which can be sealed on the open bottom of the capsule shell in an opening and closing manner. When the beverage needs to be drunk, the capsule shell sealed with the beverage ingredients is placed in the water storage container only through the container cover, the bottle cover and the capsule shell are punctured through one end of the top cover structure, the sealing cover is pushed open towards the outside of the capsule shell through one end of the top cover structure extending into the capsule shell, and the beverage ingredients can quickly and cleanly fall into the water storage container through the bottom opening of the capsule shell. In addition, because the beverage ingredients directly fall into the water storage container through the bottom opening of the capsule shell, the problem that scraps at the puncture opening of the capsule shell fall into the water storage container is solved, and the beverage in the water storage container is clean and sanitary.

Description

Cover type capsule structure and bubble-water mixing device

Technical Field

The application belongs to the technical field of beverage preparation devices, and particularly relates to a cover type capsule structure and a bubble water mixing device.

Background

With the improvement of living standard, the demand of the brewing type beverage capsule is more and more. The cap type capsule structure is one of brewing type beverage capsules, and generally, beverage ingredients to be brewed are sealed into the capsule in advance, when a user needs to drink the beverage, the capsule is punctured and opened, the sealed beverage ingredients in the capsule are poured into a bottle, and the beverage ingredients are mixed with water in the bottle, so that delicious beverage which can be directly drunk can be obtained.

However, the current capsule structure of bottle cap type is usually punctured by manual pressurization, and the puncture opening is usually small, so that the beverage ingredients sealed in the capsule are generally difficult to pour into the bottle quickly and cleanly, and waste is easily caused. Furthermore, when the bottle is punctured by manual pressurization, fragments are generally generated at the puncture hole, when beverage ingredients are poured into the bottle body from the smaller puncture hole, the puncture hole is extruded by the beverage ingredients, so that the fragments at the puncture hole easily fall into the bottle, and when a user drinks, the fragments can enter a human body to harm health.

SUMMERY OF THE UTILITY MODEL

An object of this application embodiment is to provide a lid formula capsule structure to solve the drink batching of lid formula capsule structure in the existence among the prior art and be difficult to empty totally fast, and the piece of puncture department falls into the technical problem in the bottle easily.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: there is provided a cap-type capsule structure comprising:

the capsule comprises a capsule body and a sealing cover, wherein the capsule body is used for sealing and storing beverage ingredients in advance and comprises a capsule shell with an open bottom and the sealing cover sealed on the open bottom of the capsule shell;

the capsule shell is arranged in the water storage container; and

a lid structure for opening the sealing lid from within the capsule shell towards the exterior of the capsule shell to leave the bottom of the capsule shell open;

wherein the capsule shell is connected with the inner wall of the container cover.

Optionally, the capsule body further comprises a first sealing film sealed on the bottom opening of the capsule shell, and the first sealing film is covered on one surface of the sealing cover, which faces away from the capsule shell.

Optionally, the first sealing film is adhered to a side of the sealing lid facing away from the capsule shell.

Optionally, the capsule body further comprises a reinforcing member connecting the sealing lid to the capsule shell.

Optionally, the reinforcing member comprises a first attachment tab for securing the sealing lid to the capsule shell, the first attachment tab being connected to the sealing lid and the capsule shell respectively.

Optionally, the reinforcing member further comprises a plurality of second connecting pieces, the plurality of second connecting pieces are distributed at intervals along the circumferential direction of the capsule shell, each second connecting piece is respectively connected with the sealing cover and the capsule shell, and the width of each second connecting piece is smaller than that of the first connecting piece.

Optionally, the first connecting piece and/or the second connecting piece are/is a flexible film; or, the first connecting sheet is a metal sheet, and the second connecting sheet is a flexible film.

Optionally, the container cover is provided with a through hole for the top cover structure to pass through.

Optionally, a top opening is formed in the top of the capsule shell corresponding to the position passing through the hole, and a second sealing film used for sealing the top opening is packaged at the top opening.

Optionally, the through hole is positioned on the top side wall of the container cover, the through hole is communicated with the top opening and forms the top opening of the capsule shell, and the second sealing film is covered on the surface, facing away from the capsule shell, of the container cover.

Optionally, the cap structure comprises a piercing rod for piercing the interior of the capsule shell.

Optionally, the end of one end of the puncture rod is arranged in a conical shape; alternatively, the end portion of one end of the puncture rod is provided in a truncated cone shape.

Optionally, the puncture rod is provided with an air channel for filling air into the water storage container by the bubble water supply machine along the axial direction.

Compared with the prior art, one or more technical solutions in the embodiments of the present application have at least one of the following technical effects:

the cover type capsule structure in the embodiment of the application is characterized in that the cover type capsule structure is provided with a container cover, a capsule shell connected with the inner wall of the container cover and a top cover structure used for puncturing the capsule shell. When a user needs to drink the beverage, the capsule shell sealed with the beverage ingredients is placed in the water storage container through the container cover, and the sealing cover is pushed open towards the outside of the capsule shell through one end of the top cover structure. Therefore, the beverage ingredients sealed in the capsule shell in advance can quickly and cleanly fall into the water storage container through the bottom opening of the capsule shell, and the operation and the use are convenient and quick. In addition, the beverage ingredients pre-sealed in the capsule shell directly fall into the water storage container through the bottom opening of the capsule shell without puncturing the bottom of the capsule shell, so that scraps or impurities existing at the puncturing opening are effectively prevented from falling into the water storage container along with the beverage ingredients, the beverage in the water storage container is prevented from being polluted, and the cleanness, sanitation, health and safety of the beverage prepared in the water storage container are fully ensured.

The second purpose of the embodiment of the present application is to provide a bubble water mixing device to solve the technical problems that the beverage ingredients sealed in the lid-type capsule structure in the prior art are difficult to rapidly pour out, and the scraps at the puncture opening are easy to fall into the water storage container.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the bubble water mixing device comprises the cover type capsule structure and a water storage container for storing drinking water, wherein the container cover is arranged on a container opening of the water storage container in a covering mode, and the capsule shell is arranged in the water storage container.

Optionally, the top cover structure comprises a gas pipe for supplying the bubble water machine to fill gas into the water storage container, and a conical puncture head connected with one end of the gas pipe, wherein the conical puncture head is provided with a gas orifice communicated with the gas pipe.

Optionally, the top cap structure still include the gas-supply pipe with be used for to gas-supply nozzle of blowout in the water storage container, the gas-supply nozzle include the adapter sleeve and with the toper puncture head that the adapter sleeve links to each other, deviating from of adapter sleeve the one end of toper puncture head with the one end of gas-supply pipe links to each other, be equipped with the fumarole on the toper puncture head.

Optionally, the gas orifice is located on a tip of the conical piercing head; or the air injection holes are positioned on the side surface of the conical puncture head; or at least one air jet hole is positioned on the tip of the conical puncture head, and at least another air jet hole is positioned on the side surface of the conical puncture head.

Optionally, the gas injection holes on the side of the conical puncture head are oblique holes.

Optionally, a filtering device for filtering impurities in the gas is arranged in the gas conveying pipe.

Optionally, the bubble-water mixing device further comprises a locking device for locking and fixing the gas pipe on the water storage container.

Optionally, the locking device comprises a sleeve sleeved and fixed on the gas pipe and a locking structure for locking the sleeve on the water storage container.

Optionally, the locking structure includes a lock sleeve for being sleeved on the water storage container and a spring for upwards elastically pushing the sleeve, the lock sleeve is fixedly connected with the sleeve, a protrusion is convexly arranged on the outer side wall of the water storage container, a lock hole for being matched with the protrusion to be placed into for locking or being separated from for unlocking is arranged on the lock sleeve, and a hook for being matched with the protrusion to limit the protrusion into the lock hole is arranged in the lock hole.

Optionally, an avoiding groove which avoids the protrusion and guides the protrusion to move into or out of the lock hole is formed in the inner wall of the lock sleeve.

Optionally, the locking structure further includes a spring seat supported on the container cover, a bottom end of the spring abuts against the spring seat, a top end of the spring abuts against the inner wall of the sleeve, and a guide hole for guiding the gas pipe to move axially is arranged on the spring seat in a penetrating manner.

Optionally, the bubble water mixing device further comprises a bubble water machine for pressing carbon dioxide into the drinking water in the water storage container, and an air delivery port of the bubble water machine is connected with one end of the air delivery pipe, which is far away from the conical puncture head.

Compared with the prior art, one or more technical solutions in the embodiments of the present application have at least one of the following technical effects:

the bubble water mixing device in the embodiment of the application comprises a water storage container, a container cover matched with a container opening of the water storage container, a capsule shell connected with the inner wall of the container cover, and a top cover structure used for puncturing the capsule shell, and the bubble water mixing device is connected with the water storage container. When a user needs to drink the beverage, the capsule shell sealed with the beverage ingredients is placed in the water storage container only through the container cover, the bottle cover and the top of the capsule shell are punctured through one end of the top cover structure, and then the sealing cover is jacked open towards the outside of the capsule shell through one end of the top cover structure extending into the capsule shell. Therefore, the beverage ingredients sealed in the capsule shell in advance can quickly and cleanly fall into the water storage container through the bottom opening of the capsule shell, and the operation and the use are convenient and quick. In addition, the beverage ingredients pre-sealed in the capsule shell directly fall into the water storage container through the bottom opening of the capsule shell without puncturing the bottom of the capsule shell, so that scraps or impurities existing at the puncturing opening are effectively prevented from falling into the water storage container along with the beverage ingredients, the beverage in the water storage container is prevented from being polluted, and the cleanness, sanitation, health and safety of the beverage prepared in the water storage container are fully ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a cover-type capsule structure and a top cover structure thereof according to an embodiment of the present disclosure;

FIG. 2 is a schematic top view of a cover-type capsule according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic bottom view of a cover-type capsule according to an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of a cover-type capsule structure provided in the second embodiment of the present application;

FIG. 6 is a schematic cross-sectional view of a cap-type capsule structure provided in the third embodiment of the present application;

FIG. 7 is a schematic cross-sectional view of a cover-type capsule structure provided in the fourth embodiment of the present application;

FIG. 8 is a schematic view of a sealing cap sealed to the bottom of a capsule shell according to an embodiment of the present application;

FIG. 9 is a schematic view of a sealing lid according to an embodiment of the present application for opening the bottom opening of the capsule shell;

FIG. 10 is a schematic view of a first sealing film applied to a sealing cap according to an embodiment of the present disclosure;

FIG. 11 is a schematic cross-sectional view of a bubble-water mixing device according to an embodiment of the present application;

fig. 12 is a schematic perspective view of a bubble-water mixing device according to an embodiment of the present application;

FIG. 13 is a partially enlarged schematic view of the structure of FIG. 1;

FIG. 14 is an exploded view of the first latch of FIG. 13;

FIG. 15 is an exploded view of the second latch of FIG. 13;

fig. 16 is a schematic structural view illustrating a lock sleeve sleeved on a container opening of a water storage container according to an embodiment of the present disclosure;

fig. 17 is a schematic cross-sectional structural view of a top cover structure provided in the second embodiment of the present application;

FIG. 18 is a schematic perspective view of an air faucet provided in an embodiment of the present application;

fig. 19 is a schematic perspective view of an air faucet provided in the second embodiment of the present application;

fig. 20 is a schematic perspective view of an air faucet provided in the third embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

1-capsule body; 11-capsule shell; 12-a sealing cover; 13-a first sealing film; 14- -a first connecting tab; 15-a second connecting piece; 16-a second sealing film; 17-bottom open; 18-open top;

2-container lid; 21-passing through the aperture;

3-a top cover structure; 31-gas transmission pipe; 32-air tap; 321-connecting sleeves; 322-a conical piercing head; 33-gas injection holes; 34-a puncture rod; 341-gas channel; 35-a handle;

4-a water storage container; 41-bulge;

5-a first flexible glue element; 6-a filtration device;

7-a locking device; 71-a sleeve; 72-a locking structure; 721-a lock sleeve; 7211-keyhole; 7212-a hook; 7213-avoidance groove; 722-a spring; 723-spring seat; 724-positioning holes;

8-beverage ingredients; 9-second flexible glue.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "connected" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the 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 thus should not be considered as limiting the present application.

Referring to fig. 1 to 7 together, the structure of the cover-type capsule according to the embodiment of the present application will be described. The embodiment of the application provides a lid formula capsule structure, including capsule body 1, container lid 2 and top cap structure 3. The capsule body 1 is used for pre-sealing the beverage ingredients 8, the capsule body 1 comprises a capsule shell 11 and a sealing cover 12, the bottom of the capsule shell 11 is open, and the sealing cover 12 is sealed on the bottom opening 17 of the capsule shell 11 in an openable and closable manner. Referring to fig. 3 and 11, the capsule shell 11 is connected to the inner wall of the container cover 2, so that the capsule shell 11 with the beverage ingredients 8 sealed therein can be placed in the water storage container 4 through the container cover 2 in use. Referring to figures 1, 3 and 5, the lid structure 3 is adapted to pierce into the capsule shell 11 and push open the sealing lid 12 towards the exterior of the capsule shell 11 to allow the bottom opening 17 of the capsule shell 11 to be opened. The top of the capsule shell 11 can be pierced by the lid structure 3 so that one end of the lid structure 3 protrudes into the capsule shell 11 or the lid structure 3 is placed inside the capsule shell 11 when the user needs to drink the beverage. With further reference to fig. 9, the bottom opening 17 of the capsule shell 11 can be opened by pushing the sealing lid 12 open towards the outside of the capsule shell 11 after the end of the lid structure 3 extending into the capsule shell 11 has passed the beverage ingredient 8 under the application of an external force. The drink ingredients 8 pre-sealed in the capsule shell 11 can quickly and cleanly fall into the water storage container 4 through the bottom opening 17 of the capsule shell 11 under the action of self gravity, and the drink ingredients 8 and the water in the water storage container 4 are shaken and uniformly mixed to obtain the delicious drink which is directly drunk.

Compared with the prior art, the cover type capsule structure provided by the application comprises a container cover 2, a capsule shell 11 connected with the inner wall of the container cover 2 and a top cover structure 3 used for puncturing the capsule shell 11. When a user needs to drink the beverage, the capsule shell 11 sealed with the beverage ingredients 8 is placed in the water storage container 4 only through the container cover 2, the top of the capsule shell 11 and the bottle cap are pierced through one end of the top cover structure 3, the sealing cover 12 is pushed open towards the outside of the capsule shell 11 through one end of the top cover structure 3 extending into the capsule shell 11, and then the bottom opening 17 of the capsule shell 11 can be opened. Therefore, the beverage ingredients 8 pre-sealed in the capsule shell 11 can quickly and cleanly fall into the water storage container 4 through the bottom opening 17 of the capsule shell 11, and the operation and the use are convenient and quick. In addition, the drink ingredients 8 pre-sealed in the capsule shell 11 directly fall into the water storage container 4 through the bottom opening 17 of the capsule shell 11 without piercing the bottom of the capsule shell 11, so that the problem that scraps or impurities existing at the piercing opening of the capsule shell 11 fall into the water storage container 4 along with the drink ingredients 8 is effectively solved, the drink in the water storage container 4 is not polluted, and the cleanness, sanitation, health and safety of the drink prepared in the water storage container 4 are fully ensured.

It should be understood that, in another embodiment of the present application, referring to fig. 6 and 7, the cover structure 3 may also be disposed in the capsule shell 11, one end of the cover structure 3 may push the sealing cover 12 towards the outside of the capsule shell 11, the container cover 2 is provided with a pressing structure capable of applying an external force to the other end of the cover structure 3, and the pressing structure is used to push the sealing cover 12 towards the outside of the capsule shell 11 at one end of the cover structure 3.

In another embodiment of the present application, please refer to fig. 6, the pressing structure may be formed by using a first flexible soft adhesive member 5 capable of being pressed to form a top sidewall of the container cover 2, and using a second flexible soft adhesive member 9 capable of being pressed to form a top portion of the capsule shell 11, and then connecting the other end of the top cover structure 3 to the second flexible soft adhesive member 9 at the top portion of the capsule shell 11, so that the bottom end of the top cover structure 3 is opened toward the outside of the capsule shell 11 by pressing the first flexible soft adhesive member 5 at the top sidewall of the container cover 2, the first flexible soft adhesive member 5 applies pressure to the second flexible soft adhesive member 9 at the top portion of the capsule shell 11, and the second flexible soft adhesive member 9 presses the top end of the top cover structure 3, so as to open the bottom opening 17 of the capsule shell 11.

In another embodiment of the present application, referring to fig. 7, the pressing structure may further include a through hole 21 formed in the container cover 2, the second flexible soft rubber 9 is enclosed in the through hole 21 of the container cover 2, and the top end of the capsule shell 11 is also provided with a top opening, and the top opening of the capsule shell 11 and the through hole 21 of the container cover 2 form a top opening 18 of the capsule shell 11. Like this, only need to link to each other top and the flexible soft rubber spare 9 of second with capping structure 3, then the accessible is pressed the flexible soft rubber spare 9 of second of the top opening part of capsule shell 11, exerts pressure to capping structure 3's top, realizes that capping structure 3's bottom pushes open sealed lid 12 towards capsule shell 11's outside, realizes that capsule shell 11's bottom is uncovered 17 and opens.

In another embodiment of the present application, referring to fig. 10, the capsule body 1 further comprises a first sealing film 13 sealed on the bottom opening 17 of the capsule shell 11, and the first sealing film 13 is disposed on the sealing cover 12 facing away from the capsule shell 11.

In this embodiment, the first sealing membrane 13 is enclosed over the bottom opening 17 of the capsule shell 11, and the first sealing membrane 13 is applied over the side of the sealing lid 12 facing away from the capsule shell 11. Then when capsule shell 11 seals up drink ingredient 8, seal the uncovered 17 in bottom of capsule shell 11 through sealed lid 12 and carry out first sealing, the first seal membrane 13 of the sealed lid 12 outside is located to the rethread membrane laminating, seal the uncovered 17 in bottom of capsule shell 11 for the second time, strengthen the leakproofness of capsule shell 11, prevent that powdered drink ingredient 8 from taking place to wet at the in-process that carries the transportation, perhaps prevent that liquid concentrated drink ingredient 8 from taking place to leak at the in-process that carries the transportation. Moreover, the first sealing film 13 is covered on the side of the sealing cover 12, which is far away from the capsule shell 11, and the first sealing film 13 can also play a role in preventing the sealing cover 12 of the capsule shell 11 from being opened before sale. When drinking, the sealing cover 12 can be pushed open towards the outside of the capsule shell 11 through one end of the top cover structure 3, and the sealing cover 12 can tear off the part of the first sealing film 13 connected with the bottom opening 17 of the capsule shell 11 when being opened outwards, so that the bottom opening 17 of the capsule shell 11 is opened. Therefore, the first sealing film 13 on the bottom opening 17 of the capsule shell 11 does not need to be punctured, and chips or impurities existing at the punctured opening are effectively prevented from falling into the water storage container 4 along with the beverage ingredients 8, so that the beverage in the water storage container 4 is not polluted, and the cleanness, sanitation, health and safety of the beverage prepared in the water storage container 4 are fully ensured.

It is understood that in another embodiment of the present application, beverage ingredients 8 enclosed by the capsule body 1 include, but are not limited to, powdered beverage ingredients 8 or concentrated liquid beverage ingredients 8. The first sealing film 13 can be a polypropylene film, an aluminum foil film, or a composite of stacked aluminum foil and polypropylene film, the first sealing film 13 has the characteristics of light-proof and air-proof, the thickness of the first sealing film 13 is 25 μm to 35 μm, and the bottom opening 17 of the capsule shell 11 is sealed by heat pressing, bonding or other bonding methods. Of course, the thickness of the first sealing film 13 can be reasonably set according to the actual use requirement, and is not limited herein.

In another embodiment of the application, a first sealing film 13 is glued to the side of the sealing lid 12 facing away from the capsule shell 11. In this embodiment, the first sealing film 13 is adhered to the side of the sealing cover 12 away from the capsule shell 11, so that when the sealing cover 12 is opened, the first sealing film 13 is tightly adhered to the sealing cover 12, the broken first sealing film 13 is prevented from falling into the water storage container 4, further, the fragments are prevented from falling into the water storage container 4, and the health and hygiene of the beverage in the water storage container 4 are ensured.

It will be appreciated that in another embodiment of the present application, the sealing lid 12 and the first sealing film 13 are sealed to the bottom opening 17 of the capsule shell 11 by a high temperature welding process, which provides a good sealing function and prevents the beverage ingredients 8 in the capsule shell 11 from contacting the outside air and causing moisture or contamination. The first sealing film 13 may be fused to the side of the sealing cover 12 away from the capsule shell 11 by a high temperature welding process, or may be adhered to the side of the sealing cover 12 away from the capsule shell 11 by a food-grade adhesive, which is not limited herein.

In another embodiment of the present application, referring to fig. 8 and 10, the capsule body 1 further comprises a reinforcing member connecting the sealing lid 12 to the capsule shell 11. In this embodiment, the stability of the attachment of the sealing lid 12 to the bottom opening 17 of the capsule shell 11 is enhanced by providing a reinforcement for attaching the sealing lid 12 to the capsule shell 11, preventing the capsule shell 11 from being opened during the weight or carrying transportation of the beverage ingredient 8 prior to sale. Also, understandably, the reinforcing member in this embodiment, which merely enhances the stability of the sealing lid 12 in attachment to the bottom opening 17 of the capsule shell 11, may be made of a material that can be torn off when an external force exceeds the tensile force that the reinforcing member can withstand, so that the bottom opening 17 of the capsule shell 11 can be opened relatively easily when one end of the lid structure 3 ejects the sealing lid 12 toward the outside of the capsule shell 11.

In another embodiment of the present application, referring to fig. 8 and 10, the reinforcement member includes a first attachment tab 14 for securing the sealing lid 12 to the capsule shell 11, the first attachment tab 14 being connected to the sealing lid 12 and the capsule shell 11, respectively.

In this embodiment, the reinforcement member comprises a first attachment tab 14 for securing the sealing lid 12 to the capsule shell 11, the sealing lid 12 being connected to the capsule shell 11 by the first attachment tab 14, enhancing the securement of the sealing lid 12 to the bottom opening 17 of the capsule shell 11. Moreover, when one end of the top cover structure 3 pushes the sealing cover 12 towards the outside of the capsule shell 11, due to the limiting effect of the first connecting sheet 14 on the sealing cover 12, the sealing cover 12 opens the bottom opening 17 of the capsule shell 11 like a door leaf, and the opened sealing cover 12 is limited on the capsule shell 11 through the first connecting sheet 14 and cannot fall into the water storage container 4, so that the health and hygiene of the beverage in the water storage container 4 are ensured.

In another embodiment of the present application, referring to fig. 8 and 10, the reinforcement further comprises a plurality of second connecting pieces 15, the plurality of second connecting pieces 15 are spaced apart along the circumference of the capsule shell 11, each second connecting piece 15 is connected to the sealing lid 12 and the capsule shell 11, and the width of each second connecting piece 15 is smaller than that of the first connecting piece 14.

In this embodiment, the reinforcement further comprises a plurality of second connecting pieces 15, the plurality of second connecting pieces 15 are distributed at intervals along the circumferential direction of the capsule shell 11, and the sealing caps 12 are respectively connected with the capsule shell 11 through the second connecting pieces 15, so as to further enhance the stability of the sealing caps 12 connected to the bottom opening 17 of the capsule shell 11. Moreover, the width of each second connecting piece 15 is smaller than that of the first connecting piece 14, so that each second connecting piece 15 is relatively weakly connected with the first connecting piece 14, when one end of the top cover structure 3 pushes the sealing cover 12 towards the outside of the capsule shell 11, each second connecting piece 15 is pulled off, and the first connecting piece 14 is only bent and cannot be broken, so that the opened sealing cover 12 is limited on the capsule shell 11 through the first connecting piece 14 and cannot fall into the water storage container 4, and the health and hygiene of the beverage in the water storage container 4 are ensured.

It should be understood that in another embodiment of the present application, the first connecting piece 14 may be a soft film or a soft strip that can be torn and easily bent, so that the first connecting piece 14 can enhance the stability of the sealing cover 12 connected to the bottom opening 17 of the capsule shell 11 when the sealing cover 12 is not pushed open, and can not interfere with the sealing cover 12 when the sealing cover 12 is pushed open, thereby ensuring the bottom opening 17 of the capsule shell 11 to be opened smoothly. It is understood that in another embodiment, the first connecting piece 14 may be a bendable metal sheet or strip such as copper, aluminum, etc.

It will be appreciated that in another embodiment of the present application, the second attachment piece 15 may be a soft tab or strip of soft glue that is relatively easily torn off, allowing the first attachment piece 14 to both secure the attachment of the sealing lid 12 to the bottom opening 17 of the capsule shell 11 when the sealing lid 12 is not being lifted open. When the sealing cover 12 is pushed open, the second connecting pieces 15 are quickly torn off, so that the sealing cover 12 cannot be interfered, and the bottom opening 17 of the capsule shell 11 is ensured to be opened smoothly.

In another embodiment of the present application, referring to fig. 2 and 3, the container lid 2 is provided with a through hole 21 through which the cover structure 3 passes. In this embodiment, the container cover 2 is provided with a through hole 21 for the top cover structure 3 to pass through, and then one end of the top cover structure 3 only needs to pass through the through hole 21 on the container cover 2, so as to puncture the top closed end of the capsule shell 11, and then the one end of the top cover structure 3 extending into the capsule shell 11 is used for pushing open the sealing door, so that the bottom opening 17 of the capsule shell 11 can be opened quickly.

In another embodiment of the present application, referring to fig. 7, the top of the capsule shell 11 is provided with a top opening corresponding to the position of the through hole 21, and the top opening is sealed with a second sealing film 16 for sealing the top opening.

In this embodiment, the beverage ingredient 8 is sealed in the capsule shell 11 by providing a top opening at the top of the capsule shell 11, the top opening of the capsule shell 11 corresponding to the through hole 21, and enclosing a second sealing film 16 at the top opening of the capsule shell 11 for sealing the top opening. When the beverage is needed to be drunk, one end of the top cover structure 3 only needs to penetrate through the through hole 21 on the container cover 2 to puncture the second sealing film 16, and then the sealing door is pushed open by the end of the top cover structure 3 extending into the capsule shell 11, so that the bottom opening 17 of the capsule shell 11 can be opened quickly.

It is understood that in another embodiment of the present invention, the second sealing film 16 may be a polypropylene film, an aluminum foil film, or a composite of an aluminum foil and a polypropylene film stack, the second sealing film 16 has the characteristics of light-proof and air-tight, and the thickness of the second sealing film 16 is between 25 μm and 35 μm, and the top opening of the capsule shell 11 is sealed by thermal compression, adhesion or other bonding. Of course, the thickness of the second sealing film 16 can be reasonably set according to the actual use requirement, and is not limited herein.

In another embodiment of the present application, referring to fig. 5, the capsule shell 11 is integrally formed with the container lid 2, the through hole 21 is formed in the top sidewall of the container lid 2, the through hole 21 communicates with the top opening and forms the top opening 18 of the capsule shell 11, and the second sealing film 16 is coated on the side of the container lid 2 facing away from the capsule shell 11.

In this embodiment, the beverage ingredient 8 is sealed in the capsule shell 11 by integrally forming the capsule shell 11 and the container lid 2, placing the hole 21 in the top sidewall of the container lid 2, communicating with the top opening through the hole 21 and forming the top opening 18 of the capsule shell 11, and sealing the top opening 18 of the capsule shell 11 with the second sealing film 16. When the beverage is needed to be drunk, the second sealing film 16 is punctured by only one end of the top cover structure 3, and the sealing door is pushed open by one end of the top cover structure 3 extending into the capsule shell 11, so that the bottom opening 17 of the capsule shell 11 can be opened quickly.

In another embodiment of the present application, referring to fig. 1, the cap structure 3 includes a piercing rod 34. In this embodiment, the cover structure 3 includes a piercing rod 34 for piercing the container lid 2, the capsule shell 11 or the second sealing film 16, and the cover structure 3 is configured in a rod shape to facilitate the ejection of the sealing cover 12 and the quick opening of the bottom opening 17 of the capsule shell 11.

In another embodiment of the present application, referring to FIG. 1, the end of the penetration rod 34 is tapered. In this embodiment, the end of one end of the piercing rod 34 is tapered, so that the tapered end of the piercing rod 34 can be used to rapidly pierce the container cap 2, the capsule shell 11, or the second sealing film 16.

In another embodiment of the present application, please refer to fig. 1, an end of the puncture rod 34 is disposed in a truncated cone shape. In this embodiment, the end of one end of the puncturing rod 34 is disposed in a truncated cone shape, so that the conical end of the puncturing rod 34 can be used to puncture the container lid 2, the capsule shell 11 or the second sealing film 16 quickly, the contact area between the conical end of the puncturing rod 34 and the sealing cover 12 can be increased, the sealing cover 12 is prevented from being scratched or even punctured, the stress surface is increased, and the puncturing rod is beneficial to ejecting the sealing cover 12 and opening the bottom opening 17 of the capsule shell 11 quickly.

In another embodiment of the present application, referring to fig. 1, the cover structure 3 further comprises a piercing rod 34 and a handle 35 connected to the other end of the piercing rod 34. In this embodiment, by providing a handle 35 at the end of the piercing rod 34 opposite to the end having the tapered or truncated cone shape, it is convenient for the user to grasp the handle 35 by hand and pierce the piercing rod 34 into the capsule shell 11 and push open the sealing lid 12 on the bottom opening 17 of the capsule shell 11.

In another embodiment of the present application, referring to fig. 5, the piercing rod 34 is provided with an air channel 341 for filling air into the water storage container 4 by the bubbling water machine along the axial direction thereof. In this embodiment, the piercing rod 34 is provided with the gas channel 351 in an axial direction in a penetrating manner, so that the sealing cover 12 can be pushed open by the piercing rod 34, after the beverage ingredients 8 automatically fall into the water storage container 4 from the bottom opening of the capsule shell 11, one end of the piercing rod 34 can extend into the water storage container 4, the other end of the piercing rod 34 is communicated with the gas delivery port of the bubble water machine, so that gas can be filled into the water storage container 4 through the piercing rod 34 to prepare beverages such as bubble water, and the cover-type capsule structure can be applied to beverage preparation equipment such as bubble water, and the application scene of the cover-type capsule structure is expanded.

Referring to fig. 10 to 11, an embodiment of the present invention further provides a bubble water mixing device, which includes the cover-type capsule structure in the above embodiment and a water storage container 4 for storing drinking water, wherein the container cover 2 is covered on a container opening of the water storage container 4, and the capsule shell 11 is disposed in the water storage container 4.

Compared with the prior art, the cover type capsule structure provided by the application comprises a water storage container 4, a container cover 2 matched with a container opening of the water storage container 4, a capsule shell 11 connected with the inner wall of the container cover 2 and a top cover structure 3 used for puncturing the capsule shell 11. When a user needs to drink the beverage, the capsule shell 11 sealed with the beverage ingredients 8 is placed in the water storage container 4 only through the container cover 2, the top of the capsule shell 11 and the bottle cap is punctured through one end of the top cover structure 3, and the sealing cover 12 is pushed open towards the outside of the capsule shell 11 through one end of the top cover structure 3 extending into the capsule shell 11. Therefore, the beverage ingredients 8 pre-sealed in the capsule shell 11 can quickly and cleanly fall into the water storage container 4 through the bottom opening 17 of the capsule shell 11, and the operation and the use are convenient and quick. In addition, the beverage ingredient 8 pre-sealed in the capsule shell 11 directly falls into the water storage container 4 through the bottom opening 17 of the capsule shell 11 without puncturing the bottom of the capsule shell 11, so that scraps or impurities existing at the puncture opening are effectively prevented from falling into the water storage container 4 along with the beverage ingredient 8, the beverage in the water storage container 4 is prevented from being polluted, and the cleanness, the sanitation, the health and the safety of the beverage prepared in the water storage container 4 are fully ensured.

It is understood that the water storage container 4 may be a bottle, a cup, a can, or the like that can contain water for storage. When the water storage container 4 is a bottle body, the container cover 2 is a bottle cover matched with the bottle opening of the bottle body correspondingly, and the bottle cover can be connected with the bottle body through a thread structure or a buckle structure. When the water storage container 4 is a cup body, the container cover 2 is correspondingly a cup cover matched with the cup opening of the bottle body, and the cup cover can be connected with the cup body through a thread structure or a buckle structure. When the water storage container 4 is a tank body, the container cover 2 is a tank cover matched with a tank opening of the tank body, and the tank cover can be connected with the tank body through a threaded structure or a buckle structure.

In another embodiment of the present application, referring to fig. 11, the top cover structure 3 includes an air pipe 31 for supplying the bubble water machine to fill air into the water storage container 4, and a conical piercing head 322 connected to one end of the air pipe 31, and the conical piercing head 322 is provided with an air jet hole 33 communicated with the air pipe 31.

In this embodiment, the top cover structure 3 includes the air pipe 31 and the conical piercing head 322 connected with one end of the air pipe 31, and the conical piercing head 322 is provided with the air hole 33 communicated with the air pipe 31, so that the sealing cover 12 is pushed open by the top cover structure 3, after the beverage ingredients 8 automatically fall into the water storage container 4 from the bottom opening of the capsule shell 11, one end of the air pipe 31 having the conical piercing head 322 can be extended into the water storage container 4, and the other end of the air pipe 31 is communicated with the air pipe port of the bubble water machine, so that the high-pressure carbon dioxide gas can be filled into the water storage container 4 through the top cover structure 3, so that the beverage ingredients 8 and the bubble water in the water storage container 4 can be rapidly and uniformly fused, and the taste of the bubble water beverage is improved. Therefore, the bubble water beverage can be automatically prepared under a high-pressure state through the bubble water mixing device, the water storage container 4 does not need to be shaken by manual operation, the bubble water beverage can be efficiently prepared, the operation and the use are convenient, and the preparation efficiency of the bubble water beverage is improved.

In another embodiment of the present application, referring to fig. 11 and 17, the top cover structure 3 further includes an air nozzle 32 for spraying air into the water storage container 4, the air nozzle 32 includes a connecting sleeve 321 sleeved on one end of the air pipe 31 and a conical piercing head 322 connected to one end of the connecting sleeve 321 away from the air pipe 31, and the conical piercing head 322 is provided with an air nozzle 33 communicated with the air pipe 31.

In this embodiment, the air tap 32 is disposed at one end of the air pipe 31, and the high-pressure carbon dioxide gas is efficiently and uniformly sprayed into the water storage container 4 through the air holes 33 on the air tap 32, so that the blending speed of the beverage ingredients 8 and the bubble water in the water storage container 4 is increased, and the improvement of the taste of the bubble water beverage is facilitated.

In this embodiment, the air faucet 32 includes a connection sleeve 321 and a conical piercing head 322 connected to the connection sleeve 321, and the connection sleeve 321 is connected to one end of the air pipe 31 by a screw thread, so as to facilitate the removal, replacement, cleaning and flushing of the air faucet 32.

In another embodiment of the present application, referring to FIG. 20, the gas orifice 33 is located on the tip of a conical piercing head 322. In this embodiment, the gas injection holes 33 are disposed on the tip of the conical piercing head 322, so that high-pressure carbon dioxide gas can be directly injected to the bottom of the water storage container 4, thereby accelerating the fusion speed of the beverage ingredients 8 and the bubble water in the water storage container 4, and facilitating the improvement of the taste of the bubble water beverage.

In another embodiment of the present application, referring to FIG. 18, the gas injection holes 33 are located on the side of the conical piercing head 322. In this embodiment, the gas injection holes 33 are formed in the side surface of the conical piercing head 322, and the plurality of gas injection holes 33 are formed in the side surface of the conical piercing head 322, so that high-pressure carbon dioxide gas can be uniformly injected into the water storage container 4, the fusion speed of the beverage ingredients 8 and the bubble water in the water storage container 4 is increased, and the taste of the bubble water beverage is improved. In order to further improve the uniformity of the ejection of the high-pressure carbon dioxide gas, the plurality of gas injection holes 33 are uniformly distributed along the circumferential direction of the conical piercing head 322.

In another embodiment of the present application, referring to FIG. 17, the gas injection holes 33 on the side of the conical piercing head 322 are slanted holes. In this embodiment, the air injection holes 33 on the side of the conical piercing head 322 are set as inclined holes, so that when the cap structure 3 passes through the powdered beverage ingredients 8 in the capsule shell 11, the powdered beverage ingredients 8 can be prevented from flowing backwards through the air injection holes 33 to the air nozzles 32 or the air pipes 31 to block the air channels 351. Moreover, the gas injection holes 33 on the side surface of the conical puncture head 322 are arranged to be inclined holes, so that even if a small amount of powdered beverage ingredients 8 enter the gas injection holes 33, the high-pressure carbon dioxide (CO2) gas is favorable for backflushing the powdered beverage ingredients 8 after the high-pressure carbon dioxide (CO2) gas is introduced, the small amount of powdered beverage ingredients 8 entering the gas injection holes 33 are flushed out, and the stability and reliability of the gas injection of the top cover structure 3 into the water storage container 4 are improved.

In another embodiment of the present application, referring to FIG. 20, at least one gas orifice 33 is located on the tip of the conical puncture head 322 and at least another gas orifice 33 is located on the side of the conical puncture head 322. In this embodiment, at least one air jet hole 33 is disposed at the tip of the conical piercing head 322, and at least one air jet hole 33 is disposed at the side of the conical piercing head 322, so that the high-pressure carbon dioxide gas can be sprayed to the bottom of the water storage container 4, and simultaneously, the high-pressure carbon dioxide gas can be uniformly sprayed to the water storage container 4 from the side of the conical piercing head 322, thereby further accelerating the blending speed of the beverage ingredients 8 and the bubble water in the water storage container 4, and improving the taste of the bubble water beverage.

In another embodiment of the present application, referring to fig. 17, a filtering device 6 for filtering impurities in the gas is disposed in the gas pipe 31. In this embodiment, the filtering device 6 is disposed in the gas pipe 31, so that impurities contained in the gas can be filtered by the filtering device 6, and the health and hygiene of the gas can be ensured. It will be appreciated that the filtering means 6 may be a filter membrane, cartridge or filter or the like capable of filtering impurities or germs contained in the gas.

In another embodiment of the present application, please refer to fig. 13 to 15, the bubble-water mixing device further includes a locking device 7 for locking and fixing the air pipe 31 to the water storage container 4. In this embodiment, by arranging the locking device 7, when the water storage container 4 is filled with high-pressure carbon dioxide gas through the top cover structure 3, the gas pipe 31 can be locked and fixed on the water storage container 4 by using the locking device 7, so that the stability of the gas pipe 31 is enhanced, the high-pressure carbon dioxide gas can be quickly and efficiently filled into the water storage container 4 through the top cover structure 3, and the preparation efficiency of the bubble water beverage is improved.

In another embodiment of the present application, referring to fig. 12 and 13, the locking device 7 includes a sleeve 71 sleeved and fixed on the air pipe 31 and a locking structure 72 for locking the sleeve 71 to the water storage container 4. In this embodiment, the locking device 7 includes a sleeve 71 and a locking structure 72 for locking the sleeve 71 to the water storage container 4, so that the sleeve 71 can be sleeved and fixed on the air pipe 31, the air pipe 31 is hermetically installed on the water storage container 4 through the sleeve 71, and then the sleeve 71 is locked on the water storage container 4 through the locking structure 72, so that the operation and use are convenient, the stability of the air pipe 31 is enhanced, high-pressure carbon dioxide gas can be conveniently and efficiently filled into the water storage container 4 through the top cover structure 3, and the preparation efficiency of the bubble water beverage is improved.

In another embodiment of the present application, referring to fig. 14 to 16, the locking structure 72 includes a lock sleeve 721 sleeved on the water storage container 4 and a spring 722 elastically pushing the sleeve 71 upwards, the lock sleeve 721 is fixedly connected to the sleeve 71, a protrusion 41 is convexly disposed on an outer side wall of the water storage container 4, the lock sleeve 721 is provided with a locking hole 7211 for locking or unlocking the protrusion 41, and a hook 7212 for engaging with the stop protrusion 41 to limit the protrusion 41 in the locking hole 7211 is disposed in the locking hole 7211.

In this embodiment, the locking structure 72 includes a lock sleeve 721 covering the water storage container 4 and a spring 722 elastically pushing the sleeve 71 upward, a protrusion 41 is protruded on the outer side wall of the water storage container 4, the lock sleeve 721 is provided with a locking hole 7211 for locking or unlocking by engaging with the protrusion 41, and a hook 7212 is provided in the locking hole 7211. When the sleeve 71 is locked, the sleeve 71 can be locked quickly and stably by only fixedly connecting the lock sleeve 721 with the sleeve 71, sleeving the lock sleeve 721 on the water storage container 4, pressing the sleeve 71 downward to place the protrusion 41 into the locking hole 7211, rotating the lock sleeve 721 to limit the protrusion 41 on the hook 7212 in the locking hole 7211, and pushing the sleeve 71 upward by the spring 722 to stop the hook 7212 against the protrusion 41, so as to lock the protrusion 41 in the locking hole 7211. When the barrel 71 of the unlocking sleeve 721 is unlocked, the barrel 71 is simply pressed downwards, and then the locking sleeve 721 is rotated to separate the protrusion 41 from the stopping of the hook 7212, so that the protrusion 41 can be separated from the locking hole 7211, and the purpose of rapidly unlocking the barrel 71 of the locking sleeve 721 is achieved.

It is understood that in another embodiment of the present application, the locking structure 72 includes a locking sleeve 721 for sleeving on the water storage container 4, an external thread is provided on the outer wall of the water storage container 4, and an internal thread matching with the external thread is provided on the inner wall of the locking sleeve 721, so that the sleeve 71 can be locked or unlocked through a threaded connection structure. In another embodiment of the present application, the locking structure 72 includes an external thread provided on the outer wall of the water storage container 4 and an internal thread provided on the inner wall of the sleeve 71 and threadedly engaged with the external thread, so that the sleeve 71 can be directly locked or unlocked by the threaded connection structure.

In another embodiment of the present application, referring to fig. 5, an escape protrusion 41 is formed on an inner wall of the lock sleeve 721 and guides the protrusion 41 to move into or out of an escape groove 7213 of the lock hole 7211. In this embodiment, the inner wall of the lock sleeve 721 is correspondingly provided with the avoidance groove 7213, so that when the protrusion 41 is inserted into or separated from the lock hole 7211 of the lock sleeve 721, the avoidance groove 7213 can avoid the protrusion 41 and simultaneously can guide the moving path of the protrusion 41 which is inserted into or separated from the lock hole 7211, so that the protrusion 41 can be quickly inserted into or separated from the lock hole 7211, and further the sleeve 721 barrel 71 can be quickly locked or unlocked, thereby improving the assembly and disassembly efficiency of the gas pipe 31.

It can be understood that, in another embodiment of the present application, please refer to fig. 12 and 16, in another embodiment of the present application, a plurality of protrusions 41 are convexly disposed on an outer side wall of the water storage container 4, a plurality of locking holes 7211 are correspondingly disposed on the lock sleeve 721, and an avoiding groove 7213 is respectively disposed on an inner wall of the lock sleeve 721 corresponding to each locking hole 7211, so as to enhance the stability of the locking connection of the lock sleeve 721. And, a plurality of protrusions 41 are distributed at equal intervals along the circumferential direction of the water storage container 4 to further enhance the stability of the locking connection of the lock sleeve 721.

In another embodiment of the present application, referring to fig. 15 and 16, the locking structure 72 further includes a spring seat 723 supported on the container cover 2, a bottom end of the spring 722 abuts against the spring seat 723, a top end of the spring 722 abuts against an inner wall of the sleeve 71, and the spring seat 723 is provided with a positioning hole 724 for positioning the air pipe 31.

In this embodiment, a spring seat 723 is disposed on the container cover 2, a bottom end of the spring 722 abuts against the spring seat 723, and a top end of the spring 722 abuts against an inner wall of the sleeve 71, so as to enhance stability of the spring 722 pushing the sleeve 71 upward. In addition, a positioning hole 724 for positioning the air delivery pipe 31 penetrates through the spring seat 723, so that the stability of the air delivery pipe 31 is enhanced.

In another embodiment of the present application, the bubble water mixing device further includes a bubble water machine for pressing food-grade carbon dioxide into the drinking water in the water storage container 4, and an air delivery port of the bubble water machine is connected to an end of the air delivery pipe 31 far away from the conical piercing head 322.

In this embodiment, the bubble water mixing device further includes a bubble water machine, and the structure and the working principle of the bubble water machine are the prior art and are not described herein again. When the sparkling water beverage is required to be prepared, the cover type beverage capsule can be integrated on the common sparkling water machine only by connecting the air delivery port of the sparkling water machine with one end of the air delivery pipe 31 far away from the conical puncture head 322, the sparkling water beverage can be quickly prepared, and the operation is simple and convenient.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (25)

1. A caplet structure comprising:

the capsule comprises a capsule body and a sealing cover, wherein the capsule body is used for sealing and storing beverage ingredients in advance and comprises a capsule shell with an open bottom and the sealing cover sealed on the open bottom of the capsule shell;

the capsule shell is arranged in the water storage container; and

a lid structure for ejecting the sealing lid from within the capsule shell towards the exterior of the capsule shell to leave the bottom of the capsule shell open;

wherein the capsule shell is connected with the inner wall of the container cover.

2. The caplet configuration of claim 1 wherein the capsule body further comprises a first sealing membrane sealed over the bottom opening of the capsule shell, the first sealing membrane overlying a face of the sealing lid facing away from the capsule shell.

3. The caplet construction of claim 2 wherein the first sealing membrane is adhered to a face of the sealing lid facing away from the capsule shell.

4. The caplet structure of claim 1 wherein the capsule body further comprises a reinforcement member connecting the sealing lid to the capsule shell.

5. The caplet structure of claim 4 wherein the reinforcement member comprises a first attachment tab for securing the sealing lid to the capsule shell, the first attachment tab being attached to the sealing lid and the capsule shell, respectively.

6. The caplet structure of claim 5 wherein the reinforcement further comprises a plurality of second attachment tabs spaced circumferentially about the capsule shell, the second attachment tabs being connected to the sealing lid and the capsule shell, respectively, and the second attachment tabs having a width less than the width of the first attachment tabs.

7. The cover capsule structure of claim 6, wherein the first connecting sheet and/or the second connecting sheet is a soft sheet; or, the first connecting sheet is a metal sheet, and the second connecting sheet is a flexible film.

8. The cover capsule structure of claim 1 wherein the cover is provided with a through hole for the cover structure to pass through.

9. The cover capsule structure of claim 8, wherein the top of the capsule shell is provided with a top opening corresponding to the through hole, and the top opening is sealed by a second sealing film for sealing the top opening.

10. The cover capsule structure of claim 9 wherein the through-hole is located in the top side wall of the lid, the through-hole communicates with the top opening and forms an open top of the capsule shell, and the second sealing film overlies a face of the lid facing away from the capsule shell.

11. The caplet structure of any one of claims 1 to 10 wherein the cap structure comprises a piercing rod for piercing the interior of the capsule shell.

12. The caplet structure of claim 11 wherein the end of the piercing rod is tapered; alternatively, the end portion of one end of the puncture rod is provided in a truncated cone shape.

13. The capo capsule structure of claim 11 wherein the piercing rod is provided with a gas channel for filling gas into the water storage container by the bubble water generator along the axial direction.

14. The cover-type capsule structure according to any one of claims 1 to 13, wherein the bubble water mixing device further comprises a water storage container, the container cover is covered on the container opening of the water storage container, and the capsule shell is placed in the water storage container.

15. The bubble water mixing device according to claim 14, wherein the top cover structure comprises an air pipe for filling air into the water storage container by the bubble water machine and a conical piercing head connected with one end of the air pipe, and the conical piercing head is provided with an air jet communicated with the air pipe.

16. The bubble water mixing device according to claim 14, wherein the top cover structure further comprises an air delivery pipe and an air tap for spraying air into the water storage container, the air tap comprises a connecting sleeve and a conical puncture head connected with the connecting sleeve, one end of the connecting sleeve, which is far away from the conical puncture head, is connected with one end of the air delivery pipe, and the conical puncture head is provided with an air jet hole.

17. The bubble-water mixing apparatus according to claim 16, wherein said air injection holes are located on the tip of said conical piercing head; or the air injection holes are positioned on the side surface of the conical puncture head; or at least one air jet hole is positioned on the tip of the conical puncture head, and at least another air jet hole is positioned on the side surface of the conical puncture head.

18. The bubble-water mixing apparatus according to claim 17, wherein the air injection holes on the side of the conical piercing head are inclined holes.

19. The bubble water mixing device as claimed in claim 15, wherein a filtering device for filtering impurities in the gas is provided in the gas pipe.

20. The bubble-water mixing device as claimed in claim 15, further comprising a locking device for locking and fixing the gas pipe to the water storage container.

21. The bubble-water mixing device as claimed in claim 20, wherein the locking device comprises a sleeve sleeved and fixed on the gas pipe and a locking structure for locking the sleeve on the water storage container.

22. The bubble-water mixing device as claimed in claim 21, wherein the locking structure comprises a lock sleeve for being sleeved on the water storage container and a spring for elastically pushing the sleeve upwards, the lock sleeve is fixedly connected with the sleeve, a protrusion is convexly arranged on the outer side wall of the water storage container, a lock hole for being matched with the protrusion to be placed into for locking or being separated from for unlocking is arranged on the lock sleeve, and a hook for being matched with the protrusion for stopping the protrusion to limit the protrusion in the lock hole is arranged in the lock hole.

23. The apparatus for mixing bubble water as claimed in claim 22, wherein an escape groove for escaping from said protrusion and guiding the protrusion to move into or out of said locking hole is provided on an inner wall of said lock case.

24. The bubble-water mixing device as claimed in claim 21, wherein the locking structure further comprises a spring seat supported on the container cover, the bottom end of the spring abuts against the spring seat, the top end of the spring abuts against the inner wall of the sleeve, and a guide hole for guiding the gas pipe to move axially is arranged on the spring seat in a penetrating manner.

25. The bubble water mixing device according to any one of claims 15 to 24, further comprising a bubble water machine for pressing carbon dioxide into the water in the water storage container, wherein an air delivery port of the bubble water machine is connected with one end of the air delivery pipe away from the conical piercing head.

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