Pressure explosion type bottle cap inner plug
By designing a pressure-explosive bottle cap plug, the mixing function of wine and added liquid is achieved, which improves the quality and taste of the wine. Users can choose the mixing method independently, solving the problem of the single function of existing wine bottle caps.
Patent Information
- Application Number
- CN202422262200.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-09-14
AI Technical Summary
Existing wine bottle caps have a single function, which is only to seal, and lack diversity and the function of enhancing wine quality.
A pressure-explosive bottle cap inner plug is designed, which includes a sealing cap, a universal outer shell, a central shell and a pressure-explosive column. By pressing the pressure-explosive cap, the pressure-explosive column descends to mix the liquid in the separate storage liquid tank with the wine, thereby achieving mixing of the wine and the added liquid.
The function and taste of the wine are enhanced. Users can choose whether to mix and add liquid according to their preferences. When not mixed, the wine can flow out through the flow hole without affecting its use.
Smart Images

Figure CN223479829U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bottle caps, specifically to a pressure-exploding bottle cap inner stopper. Background Technology
[0002] Originally, wine refers to an ethanol-containing beverage made by fermenting starchy or sugary substances such as grains and fruits. Wine bottles are containers used to hold wine, and most are made of glass. Wine bottles are becoming increasingly colorful, creating a vibrant scene of diverse styles, including glass, plastic, and ceramic bottles, with ceramic bottles being the most popular. Wine bottles have also become a cultural landscape and an important part of wine culture. Modern wine bottles have become rich in connotation, transcending the concept of merely being containers for holding wine, and have transformed into a unique category of packaging art and a carrier of both refined and popular culture.
[0003] However, most existing bottle caps only serve a sealing function, with limited shape and function, so improvements are needed. Utility Model Content
[0004] The purpose of this invention is to provide a pressure-exploding bottle cap inner stopper to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pressure-exploding bottle cap inner plug, comprising a cap, the cap being connected to a universal outer shell, a central shell being disposed inside the universal outer shell, a subdivided liquid compartment being disposed inside the central shell, a pressure-exploding column being inserted into the subdivided liquid compartment, and a pressure-exploding cap being connected to the pressure-exploding column.
[0006] Preferably, the upper outer wall of the cap and the universal outer shell are connected by internal and external threads.
[0007] Preferably, the outer side wall of the cover is provided with anti-slip strips.
[0008] Preferably, the universal housing has a side opening in the middle, a locking block at the bottom of the side opening, the locking block is inclined and its top extends into the interior of the universal housing, and a top ring is provided inside the top of the universal housing.
[0009] Preferably, a support ring is provided on the upper side wall of the central shell, and a universal outer shell is fitted onto the outside of the central shell. The upper inner side wall of the universal outer shell is tightly attached to the top outer side wall of the central shell. A step is provided inside the universal outer shell, and the support ring rests against the lower part of the step. A ring of flow holes is opened on the middle side wall of the central shell. The bottom end of the central shell is a bottom sleeve, and a central ring is provided in the middle of the bottom sleeve. A bottom cover is provided on one side of the bottom sleeve through a connecting soft strap. A snap-fit protrusion is provided on one side of the bottom cover. The gaps between the bottom cover and the bottom sleeve and the central ring correspond. The snap-fit protrusion corresponds to the central ring. Several internal limiting strips are provided inside the central shell. A limiting groove is formed between the bottom end of the internal limiting strip and the central ring. The bottom of the subdivided liquid tank is embedded in the limiting groove.
[0010] Preferably, the detonation column includes a central column, the upper section of which has a larger diameter than the middle and lower sections. The upper section of the central column protrudes from the middle of the top ring and the detonation cap is fitted on the top of the central column. The bottom end of the central column is inserted into the central ring. A disc is provided on the side wall of the upper section of the central column, and several side ribs are connected to the bottom of the disc.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] This utility model proposes a pressure-exploding bottle cap inner stopper, which is equipped with a separate liquid storage compartment for holding the desired liquid. In use, simply press the pressure-exploding cap to lower the pressure-exploding column and open the bottom cap, allowing the liquid to mix with the wine in the bottle, thereby improving the function, quality, and taste of the liquid in the bottle. Users can choose whether to mix the liquid in the separate liquid storage compartment with the liquid in the bottle according to their own preferences. When not mixing, there is no need to press the pressure-exploding cap, the bottom cap will not open, and the wine in the bottle will enter through the flow hole on the side wall of the central shell and then flow out from the top without affecting use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the device structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the bottom structure of the device of this utility model.
[0015] Figure 3 This is an exploded view of the structure of this utility model.
[0016] Figure 4 This is a structural diagram of the detonation column of this utility model.
[0017] Figure 5 This is a general shell structure diagram of the present utility model.
[0018] Figure 6 This is a structural diagram of the central shell of this utility model.
[0019] Figure 7This is a view of the interior of the central shell of this utility model.
[0020] In the diagram: 1. Cap; 2. Explosion cap; 3. Explosion pillar; 301. Central pillar; 302. Disc; 303. Side rib; 4. Separate storage liquid tank; 5. Universal outer shell; 5. Side opening; 501. Locking block; 502. Top ring; 503. Central shell; 6. Support ring; 601. Bottom sleeve; 602. Central ring; 6021. Bottom cover; 603. Locking protrusion; 6031. Internal limiting strip; 604. Limiting groove; 605. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1 to 7 This utility model provides a technical solution: a pressure-exploding bottle cap inner plug, including a cap 1, a universal outer shell 5 connected to the cap 1, an anti-slip strip provided on the outer side wall of the cap 1, and the upper outer side walls of the cap 1 and the universal outer shell 5 are connected by internal and external threads.
[0023] A side opening 501 is provided in the middle of the universal housing 5, and a locking block 502 is provided at the bottom of the side opening 501. The locking block 502 is inclined and its top extends into the interior of the universal housing 5. A top ring 503 is provided inside the top of the universal housing 5.
[0024] The universal outer shell 5 houses a central shell 6, which in turn houses a sub-storage liquid tank 4. A side plate is mounted on the upper side wall of the sub-storage liquid tank 4, abutting against the inner wall of the central shell 6, creating a flow gap between the sub-storage liquid tank 4 and the central shell 6. A support ring 601 is mounted on the upper side wall of the central shell 6. The universal outer shell 5 is fitted over the central shell 6, with its upper inner side wall tightly against the top outer side wall of the central shell 6. A step is provided inside the universal outer shell 5, and the support ring 601 rests against the lower part of the step. A ring of flow holes is formed on the middle side wall of the central shell 6. The bottom of the central shell 6 is a bottom sleeve 602. A central ring 6021 is provided in the middle of the 2. A bottom cover 603 is provided on one side of the bottom sleeve 602 via a connecting soft strap. A snap-fit protrusion 6031 is provided on one side of the bottom cover 603. The gap between the bottom cover 603 and the bottom sleeve 602 corresponds to the gap between the central ring 6021. When the bottom cover 603 is closed, it is embedded in the gap. The snap-fit protrusion 6031 corresponds to the central ring 6021 and can be inserted into the central ring 6021. Several internal limiting strips 604 are provided inside the central shell 6. The bottom end of the internal limiting strip 604 and the central ring 6021 form a limiting groove 605. The bottom of the subdivided liquid tank 4 is embedded in the limiting groove 605.
[0025] An explosion-proof column 3 is inserted inside the internal part of the liquid storage tank 4. An explosion-proof cap 2 is connected to the explosion-proof column 3. The explosion-proof column 3 includes a central column 301. The upper section of the central column 301 has a larger diameter than the middle and lower sections. The upper section of the central column 301 protrudes from the middle of the top ring 503 and the explosion-proof cap 2 is fitted on the top of the central column 301. The bottom end of the central column 301 is inserted into the central ring 6021. A disc 302 is provided on the upper side wall of the central column 301. Several side ribs 303 are connected to the bottom of the disc 302.
[0026] In actual use, this device is installed at the mouth of a wine bottle, located between the universal outer shell 5 and the central shell 6. It has a separate liquid storage compartment 4 for holding the desired liquid. During use, simply press the pressure cap 2, causing the pressure column 3 to descend and open the bottom cover 603, allowing the liquid to mix with the wine in the bottle. This improves the function, quality, and taste of the liquid in the bottle. Users can choose whether to mix the liquid in the separate liquid storage compartment 4 with the liquid in the bottle, according to their preference. If not mixing, the pressure cap 2 does not need to be pressed, and the bottom cover 603 will not open. The wine in the bottle will enter through the flow hole on the side wall of the central shell 6 and then flow out from the top, without affecting use.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pressure-release bottle cap inner stopper, comprising a cap (1), characterized in that: The cover (1) is connected to a universal outer shell (5). A central shell (6) is provided inside the universal outer shell (5). A support ring (601) is provided on the upper side wall of the central shell (6). The universal outer shell (5) is fitted onto the outside of the central shell (6). The upper inner side wall of the universal outer shell (5) is tightly attached to the top outer side wall of the central shell (6). A step is provided inside the universal outer shell (5). The support ring (601) abuts against the lower part of the step. A ring of flow holes is opened on the middle side wall of the central shell (6). The bottom end of the central shell (6) is a bottom sleeve (602). A central... A bottom cover (603) is provided on one side of the ring (6021) and the bottom sleeve (602) via a connecting soft strap. A snap-fit protrusion (6031) is provided on one side of the bottom cover (603). The gap between the bottom cover (603) and the bottom sleeve (602) and the center ring (6021) corresponds to the gap between the snap-fit protrusion (6031) and the center ring (6021). Several internal limiting strips (604) are provided inside the center shell (6). A limiting groove (605) is formed between the bottom end of the internal limiting strip (604) and the center ring (6021). The bottom of the subdivided liquid tank (4) is embedded in the limiting groove (605). The central shell (6) is provided with a sub-storage liquid tank (4), and a detonation cylinder (3) is inserted into the sub-storage liquid tank (4). A detonation cap (2) is connected to the detonation cylinder (3).
2. The compressible bottle cap inner stopper according to claim 1, characterized in that: The upper outer sidewalls of the cover (1) and the general outer shell (5) are connected by internal and external threads.
3. The compressible bottle cap inner stopper according to claim 1, characterized in that: The outer wall of the cover (1) is provided with anti-slip strips.
4. The compressible bottle cap inner stopper according to claim 1, characterized in that: The universal housing (5) has a side opening (501) in the middle, and a locking block (502) is provided at the bottom of the side opening (501). The locking block (502) is inclined and its top extends into the interior of the universal housing (5). A top ring (503) is provided inside the top of the universal housing (5).
5. The compressible bottle cap inner stopper according to claim 1, characterized in that: The detonation cylinder (3) includes a central cylinder (301), the upper section of which has a larger diameter than the middle and lower sections. The upper section of the central cylinder (301) protrudes from the middle of the top ring (503) and the detonation cap (2) is fitted on the top of the central cylinder (301). The bottom end of the central cylinder (301) is inserted into the central ring (6021). A disc (302) is provided on the upper side wall of the central cylinder (301), and several side ribs (303) are connected to the bottom of the disc (302).