Ready-to-drink beverage bottle cap

By designing a bottle cap body with a simple structure and an instant cap, the problem of incomplete disinfection during the sterile filling process in the prior art is solved, the convenience and safety of sterile filling are achieved, the residue of disinfectant water is reduced, and the taste and safety of beverages are ensured.

CN222699084UActive Publication Date: 2025-04-01台州市一川模具有限公司
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Patent Information

Application Number
CN202421395094.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-01
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing one-supported beverage bottle caps have problems of incomplete disinfection during the sterile filling process, especially in the cracks of complex structures, which lead to bacterial residues and disinfectant residues, affecting the taste and safety of the beverage.

Method used

A kind of beverage bottle cap including a bottle cap body and an i.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e. 1.e

Benefits of technology

It realizes the convenience and safety of sterile filling, reduces bacterial residues and disinfectant residues, ensures the taste and safety of the beverage, and saves disinfection costs and equipment design costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222699084U_ABST
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Abstract

The utility model provides an instant beverage bottle cap, comprising a bottle cap body and an instant cap installed on the bottle cap body, the bottle cap body is threadedly installed on the bottle mouth, the top of the bottle cap body is provided with a first sealing layer for sealing the bottle mouth, the instant cap comprises a storage bin and an upper cover threadedly installed on the outer peripheral surface of the storage bin, the lower surface of the storage bin is provided with a second sealing layer, the second sealing layer is located above the first sealing layer, a cutter is movably provided in the upper cover through a limit block, the cutter is threadedly connected to the inner peripheral surface of the storage bin, a plurality of cone thorn blocks are provided at the bottom of the cutter, and the cone thorn blocks are located above the second sealing layer. Compared with the prior art, the structure of the bottle cap body in the instant beverage bottle cap is simple, easier to disinfect, simpler and more thorough to disinfect, and easy to aseptically fill, so that the bottle body can be filled with liquids containing sugar or liquids other than pure water such as milk, while reducing the residue of disinfectant and cleaning agent, and ensuring the taste of the beverage.
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Description

Technical Field

[0001] The utility model belongs to the technical field of material packaging and relates to an instant beverage bottle cap. Background Art

[0002] For some powdered and liquid materials, they need to be sealed during transportation and storage, and need to be mixed with corresponding solutions during use. The above materials involve many different fields such as food, beverages, biomedicine, and chemicals. Taking the beverage field as an example, there are many different ready-to-drink beverages on the market. Most of these beverages fill condiments into ready-to-drink beverage bottle caps with container chambers, and are mixed with the liquid in the bottle when drinking, so that they can be prepared and drunk at the same time. For example, the ready-to-drink bottle with Chinese patent number: "202321450871.4" comprises a bottle cap body and a bottle body, the bottle cap body has a built-in ingredient bin, there is a gap between the outer wall of the ingredient bin and the inner wall of the bottle cap, and the surface of the ingredient bin facing the bottle body is a breakable sealing layer; the bottle body comprises a bottleneck, and the bottle cap body is connected to the bottle body via the bottleneck; a cone thorn assembly is movably provided on the inner wall of the bottleneck through a limiting member, the cone thorn assembly is located below the ingredient bin and is threadedly connected to the bottle cap body; the bottle cap body is closed on the bottle body, and under the limiting action of the limiting member, the cone thorn assembly can move toward the ingredient bin and pierce the sealing layer as the bottle cap body is rotated and opened, and the limiting member prevents the cone thorn assembly from moving down again as the bottle cap is buckled; the cone thorn member is one of a cone thorn needle or a cone thorn catheter.

[0003] In the above structure, the entire bottle cap is directly covered on the bottle mouth. When the solvent in the bottle is pure water, the bottle cap produced and installed in a clean workshop can be directly installed on the bottle without disinfection because the requirements of pure water on bacteria are not high. When the bottle contains liquids containing sugar or liquids other than pure water such as milk, these liquids are easily affected by bacteria, which greatly shortens their shelf life and easily deteriorates. At this time, aseptic filling is required, and the bottle cap is disinfected before being covered on the bottle mouth. However, in the above structure, the bottle cap is also provided with complex structures such as a cone thorn assembly and a limiting member located in the bottleneck. It is difficult to disinfect the dead corners of these structures, and it is easy to have incomplete disinfection, resulting in bacterial residues that contaminate the liquid in the bottle, and aseptic filling cannot be achieved. At the same time, the gap between the cone thorn assembly and the limiting member is very likely to have residual disinfectant and cleaning agent. When the residual disinfectant and cleaning agent are mixed with the liquid in the bottle, the taste of the beverage will be greatly affected. Summary of the invention

[0004] The utility model aims to solve the above problems in the prior art and provides a ready-to-drink beverage bottle cap which is convenient for aseptic filling.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a ready-to-drink beverage bottle cap, comprising a bottle cap body and a ready-to-drink cap installed on the bottle cap body, the bottle cap body being threadedly installed on the bottle mouth, the bottle cap body being hollow, the top of the bottle cap body being provided with a first sealing layer for sealing the bottle mouth, the ready-to-drink cap comprising a storage bin and an upper cover threadedly installed on the outer circumferential surface of the storage bin, the lower surface of the storage bin being provided with a second sealing layer, the second sealing layer being located above the first sealing layer, a cutter being movably provided in the upper cover through a limit block, the cutter being threadedly connected to the inner circumferential surface of the storage bin, the pitch of the thread between the upper cover and the storage bin being greater than the pitch of the thread between the cutter and the storage bin, a plurality of cone thorn blocks being provided at the bottom of the cutter, the cone thorn blocks being located above the second sealing layer, the cutter being able to move downward with the rotation of the upper cover, and the cone thorn blocks cutting the second sealing layer and the first sealing layer.

[0006] In the above-mentioned instant beverage bottle cap, an insertion ring, a sealing ring and a positioning ring are provided in sequence inside the upper cover from the inside to the outside, the end of the cutter is inserted between the insertion ring and the sealing ring, the end of the storage bin is inserted between the sealing ring and the positioning ring, the outer peripheral surface of the sealing ring is provided with a first sealing convex ring, the positioning ring is inclined in the direction close to the sealing ring, the inner peripheral surface of the storage bin is in close contact with the first sealing convex ring, and the outer peripheral surface of the storage bin is in close contact with the positioning ring.

[0007] In the above-mentioned instant beverage bottle cap, the limit block includes a plurality of first limit protrusions located on the inner circumference of the cutter and a plurality of second limit protrusions located on the outer circumference of the insertion ring. The first limit protrusions and the second limit protrusions are in contact so that the upper cover drives the cutter to rotate synchronously.

[0008] In the above-mentioned instant beverage bottle cap, the cutter is provided with a plurality of material passing holes.

[0009] In the above-mentioned instant beverage bottle cap, the bottle cap body includes an outer cap body, an inner cap body and a cap top connecting the outer cap body and the inner cap body, the bottle mouth is threadedly connected to the inner circumferential surface of the outer cap body, the bottom of the circumferential surface of the outer cap body is formed with a first mounting convex ring, the first mounting convex ring is formed with a first guide inclined surface, the bottle mouth is formed with a second mounting convex ring, the second mounting convex ring is formed with a second guide inclined surface, and the first mounting convex ring is stuck under the second mounting convex ring.

[0010] In the above-mentioned instant beverage bottle cap, a second sealing convex ring is provided on the outer peripheral surface of the inner cover body, a positioning convex ring is provided on the bottom of the cover top, the end of the bottle mouth is inserted between the inner cover body and the positioning convex ring, and the two side surfaces of the bottle mouth are tightly attached to the second sealing convex ring and the positioning convex ring respectively.

[0011] In the above-mentioned instant beverage bottle cap, the instant cap also includes a mounting block, which is integrally formed at the bottom of the storage bin and forms a lower cover together with the storage bin, the outer circumferential surface of the outer cover body is provided with a third mounting convex ring, and the third mounting convex ring is provided with a third guide inclined surface, the inner circumferential surface of the mounting block is provided with a fourth mounting convex ring, and the fourth mounting convex ring is provided with a fourth guide inclined surface, the lower cover is pressed down so that the mounting block cover is arranged on the bottle cap body, and the fourth mounting convex ring is inserted under the third mounting convex ring to complete the connection between the lower cover and the bottle cap body.

[0012] In the above-mentioned instant beverage bottle cap, the cone thorn block is approximately in the shape of a triangle.

[0013] In the above-mentioned instant beverage bottle cap, an anti-theft ring is provided at the bottom of the upper cover, and the anti-theft ring and the upper cover are connected by a plurality of the connecting bridges.

[0014] Compared with the prior art, in the instant beverage bottle cap, after filling, the solvent in the bottle body only contacts the bottle cap body and the first sealing layer. Therefore, during production, it is only necessary to disinfect and sterilize the bottle cap body provided with the first sealing layer. The bottle cap body has a simple structure, is easier to disinfect, and the disinfection is simpler and more thorough, which is convenient for aseptic filling, so that the bottle body can be filled with liquids containing sugar or non-pure water such as milk, while reducing the residue of disinfectant and cleaning agent, thereby ensuring the taste of the beverage. During installation, the sterilized bottle cap body is first threadedly installed on the bottle mouth, and the first sealing layer directly seals the bottle mouth. This process is different from the installation of the existing ordinary bottle cap. The process is the same, so the existing filling equipment can be used without redesigning the filling equipment, saving costs; finally, the instant cap is assemble and installed on the bottle cap body. Since the instant cap will not be in direct contact with the bottle mouth, there is no need to sterilize the instant cap, saving sterilization costs; the inner circumference of the storage bin is in close contact with the first sealing convex ring, and the outer circumference of the storage bin is in close contact with the positioning ring, so as to seal the installation between the upper cover and the storage bin, prevent the solute in the storage bin from leaking to the outside from the gap between the upper cover and the storage bin, resulting in a reduction in the amount of solute, affecting the taste of subsequent beverages, and ensuring that the solute is sealed in the storage bin. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the cross-sectional structure of the instant beverage bottle cap.

[0016] Figure 2 yes Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0017] Figure 3 yes Figure 1 Schematic diagram of the enlarged structure at point B in the middle.

[0018] Figure 4 It is a schematic diagram of the explosion structure of the instant beverage bottle cap.

[0019] In the figure, 1, upper cover; 11, insertion ring; 12, sealing ring; 13, positioning ring; 14, first sealing convex ring; 2, bottle cap body; 21, first sealing layer; 22, inner cover body; 23, cover top; 24, second sealing convex ring; 25, first mounting convex ring; 26, third mounting convex ring; 27, positioning convex ring; 3, cutter; 31, cone block; 32, feed hole; 4, lower cover; 41, mounting block; 42, storage bin; 43, step; 44, second sealing layer; 45, fourth mounting convex ring; 5, limit block; 51, first limit convex block; 52, second limit convex block; 6, anti-theft ring; 61, connecting bridge; 7, bottle mouth; 71, second mounting convex ring; 72, second guide slope. DETAILED DESCRIPTION

[0020] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0021] like Figure 1-4 As shown, the instant beverage bottle cap comprises a bottle cap body 2 and an instant cap mounted on the bottle cap body 2, the bottle cap body 2 is threadedly mounted on the bottle mouth 7, the bottle cap body 2 is hollow, and the top of the bottle cap body 2 is provided with a first sealing layer 21 for sealing the bottle mouth 7. The instant cap comprises a storage bin 42 and an upper cover 1 threadedly mounted on the outer circumference of the storage bin 42, a second sealing layer 44 is provided on the lower surface of the storage bin 42, the second sealing layer 44 is located above the first sealing layer 21, and a solute is provided in the storage bin 42. A cutter 3 is movably provided in the upper cover 1 through a limit block 5, the cutter 3 is threadedly connected to the inner circumference of the storage bin 42, the pitch of the thread between the upper cover 1 and the storage bin 42 is greater than the pitch of the thread between the cutter 3 and the storage bin 42, and a plurality of cone thorn blocks 31 are provided at the bottom of the cutter 3, and the cone thorn blocks 31 are located above the second sealing layer 44.

[0022] Rotate the upper cover 1, the limit block 5 makes the cutter 3 rotate synchronously with the upper cover 1, and because the pitch of the thread between the upper cover 1 and the storage bin 42 is greater than the pitch of the thread between the cutter 3 and the storage bin 42, the cutter 3 can move downward with the rotation of the upper cover 1, and the cone block 31 cuts through the second sealing layer 44 and the first sealing layer 21, and the solute in the storage bin 42 falls and mixes with the solvent in the bottle body; at this time, the upper cover 1 can be tightened again, and the bottle body can be shaken to fully mix the solute and the solvent, and this step can also be omitted; finally, fully open the upper cover 1 for drinking.

[0023] Since the solvent in the bottle body only contacts the bottle cap body 2 and the first sealing layer 21 after filling, it is only necessary to sterilize the bottle cap body 2 provided with the first sealing layer 21 during production. The bottle cap body 2 has a simple structure and is easier and more thorough to sterilize, so that liquids containing sugar or non-pure water such as milk can be filled in the bottle body, while reducing the residual disinfectant and cleaning agent. During installation, the bottle cap body 2 after disinfection is first threadedly installed on the bottle mouth 7, and the first sealing layer 21 directly seals the bottle mouth 7. This process is the same as the installation process of the existing ordinary bottle cap, so the existing filling equipment can be used, and the filling equipment does not need to be redesigned, which saves costs; finally, the instant cap is assembled and installed on the bottle cap body 2. Since the instant cap does not directly contact the bottle mouth, there is no disinfection requirement for the instant cap, which saves disinfection costs.

[0024] In the above technical solution: the upper cover 1 is provided with an insertion ring 11, a sealing ring 12 and a positioning ring 13 from the inside to the outside. The end of the cutter 3 is inserted between the insertion ring 11 and the sealing ring 12, and the end of the storage bin 42 is inserted between the sealing ring 12 and the positioning ring 13. The outer peripheral surface of the sealing ring 12 is provided with a first sealing convex ring 14, and the positioning ring 13 is inclined in the direction close to the sealing ring 12; the inner peripheral surface of the storage bin 42 is in close contact with the first sealing convex ring 14, and the outer peripheral surface of the storage bin 42 is in close contact with the positioning ring 13, so as to seal the installation between the upper cover 1 and the storage bin 42, prevent the solute in the storage bin 42 from leaking to the outside from the gap between the upper cover 1 and the storage bin 42, resulting in a reduction in the amount of solute, affecting the taste of the subsequent beverage, and ensuring that the solute is sealed in the storage bin.

[0025] In the above technical solution, the limit block 5 includes a plurality of first limit bumps 51 located on the inner circumference of the cutter 3 and a plurality of second limit bumps 52 located on the outer circumference of the insert ring 11. The first limit bumps 51 and the second limit bumps 52 contact each other so that the upper cover 1 drives the cutter 3 to rotate synchronously.

[0026] In the above technical solution: a plurality of feeding holes 32 are formed on the cutter 3, and the feeding holes 32 enable the solute in the storage bin to move more smoothly inside and outside the cutter 3 through the feeding holes.

[0027] In the above technical scheme: the bottle cap body 2 includes an outer cover body, an inner cover body 22 and a cover top 23 connecting the outer cover body and the inner cover body 22. The bottle mouth 7 is threadedly connected to the inner circumferential surface of the outer cover body. A first mounting convex ring 25 is formed at the bottom of the inner circumferential surface of the outer cover body, and a first guiding inclined surface is formed on the first mounting convex ring 25. A second mounting convex ring 71 is formed on the bottle mouth 7, and a second guiding inclined surface 72 is formed on the second mounting convex ring 71. During the process of threaded installation of the bottle cap body 2 on the bottle mouth 7, the first mounting convex ring 25 is inserted into the lower part of the second mounting convex ring 71, and the first guiding inclined surface and the second guiding inclined surface 72 guide the insertion process of the first mounting convex ring 25. The first mounting convex ring 25 cooperates with the bottom surface of the second mounting convex ring 71 to prevent the outer cover body from moving up. At this time, the bottle cap body 2 cannot be opened relative to the bottle mouth 7, and drinking can only be carried out by opening the upper cover 1.

[0028] In the above technical scheme: a second sealing convex ring 24 is provided on the outer peripheral surface of the inner cover body 22, a positioning convex ring 27 is provided on the bottom of the cover top 23, the end of the bottle mouth 7 is inserted between the inner cover body 22 and the positioning convex ring 27, and the two side surfaces of the bottle mouth 7 are tightly attached to the second sealing convex ring 24 and the positioning convex ring 27 respectively, so as to seal the installation between the bottle cap body 2 and the bottle mouth 7 and prevent the liquid in the bottle body from leaking from the installation gap between the bottle cap body 2 and the bottle mouth 7.

[0029] In the above technical solution: the matching cover also includes a mounting block 41, which is integrally formed at the bottom of the storage bin 42 and forms a lower cover 4 with the storage bin 42, and a step 43 is provided between the mounting block 41 and the storage bin 42. A third mounting convex ring 26 is provided on the outer peripheral surface of the outer cover body, and a third guiding inclined surface is formed on the third mounting convex ring 26. A fourth mounting convex ring 45 is formed on the inner peripheral surface of the mounting block 41, and a fourth guiding inclined surface is formed on the fourth mounting convex ring 45. Press down the lower cover 4 so that the mounting block 41 is covered on the bottle cap body 2, and the fourth mounting convex ring 45 is snapped into the bottom of the third mounting convex ring 26 to complete the connection between the lower cover 4 and the bottle cap body 2. The third guiding inclined surface and the fourth guiding inclined surface guide the snap-in process of the fourth mounting convex ring 45. The bottom surfaces of the fourth mounting convex ring 45 and the third mounting convex ring 26 cooperate to prevent the lower cover 4 from moving up and detaching from the bottle cap body 2.

[0030] In the above technical solution: the cone thorn block 31 is approximately triangular. The cone thorn block 31 corresponds to the edge part of the second sealing layer 44 and the first sealing layer 21. At the same time, during the slicing process, the cone thorn block 31 rotates relative to the second sealing layer 44 and the first sealing layer 21, that is, the cone thorn block 31 will eventually break an arc-shaped discharge opening on the second sealing layer 44 and the first sealing layer 21, which greatly increases the area of ​​the discharge opening, making the discharge speed of the storage bin faster and more thorough. When the upper cover 1 drives the cutter 3 to rotate, the cone thorn block 31 completes the break. At this time, a small part of the second sealing layer 44 and the first sealing layer 21 are still connected to the instant cover and the bottle cap body 2, preventing the second sealing layer 44 and the first sealing layer 21 from falling into the liquid in the bottle body, contaminating the liquid and affecting drinking.

[0031] In the above technical solution: an anti-theft ring 6 is provided at the bottom of the upper cover 1. The anti-theft ring 6 and the upper cover 1 are connected by a plurality of connecting bridges 61. Whether the anti-theft ring 6 and the connecting bridges 61 at the bottom of the upper cover 1 are broken or not can be used to judge whether the first sealing layer 21 and the second sealing layer 44 are broken, whether the storage bin has been unloaded, and whether the bottle body has been opened, thereby ensuring the hygiene and safety of the items in the bottle. The connection between the bottom of the inner peripheral surface of the outer cover body and the bottle mouth 7 can also adopt the above-mentioned anti-theft ring 6, so that the bottle cap body 2 can be opened relative to the bottle mouth 7.

[0032] In the above technical solution: the outer peripheral surface of the upper cover 1 is formed with a plurality of decorative convex strips, which are used to increase the aesthetics and also to increase the contact friction when the upper cover 1 is rotated.

[0033] In the instant beverage bottle cap, since the solvent in the bottle body only contacts the bottle cap body 2 and the first sealing layer 21 after filling, during production, it is only necessary to disinfect and sterilize the bottle cap body 2 provided with the first sealing layer 21. The bottle cap body 2 has a simple structure and is easier to disinfect. The disinfection is simpler and more thorough, which is convenient for aseptic filling, so that the bottle body can be filled with liquids containing sugar or non-pure water such as milk, while reducing the residual disinfectant and cleaning agent, thereby ensuring the taste of the beverage. During installation, the sterilized bottle cap body 2 is first threadedly installed on the bottle mouth 7, and the first sealing layer 21 directly seals the bottle mouth 7. This process is the same as the installation process of the existing ordinary bottle cap. Therefore, the existing filling equipment can be used without redesigning the filling equipment, thus saving costs; finally, the ready-to-fill cap is assembled and installed on the bottle cap body 2. Since the ready-to-fill cap does not come into direct contact with the bottle mouth, there is no need to sterilize it, thus saving sterilization costs; the inner circumference of the storage bin 42 is in close contact with the first sealing convex ring 14, and the outer circumference of the storage bin 42 is in close contact with the positioning ring 13, so as to seal the installation between the upper cover 1 and the storage bin 42, preventing the solute in the storage bin 42 from leaking to the outside through the gap between the upper cover 1 and the storage bin 42, resulting in a reduction in the amount of solute, affecting the taste of subsequent beverages, and ensuring that the solute is sealed in the storage bin.

[0034] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0035] Although the present invention uses more terms such as upper cover 1; insert ring 11; sealing ring 12; positioning ring 13; first sealing convex ring 14; bottle cap body 2; first sealing layer 21; inner cover body 22; cover top 23; second sealing convex ring 24; first mounting convex ring 25; third mounting convex ring 26; positioning convex ring 27; cutter 3; cone thorn block 31; material passing hole 32; lower cover 4; mounting block 41; storage bin 42; step 43; second sealing layer 44; fourth mounting convex ring 45; limit block 5; first limit convex block 51; second limit convex block 52; anti-theft ring 6; connecting bridge 61; bottle mouth 7; second mounting convex ring 71; second guide inclined surface 72, the possibility of using other terms is not excluded. The use of these terms is only for more convenient description and explanation of the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

[0036] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A ready-to-drink beverage bottle cap, characterized in that The invention comprises a bottle cap body (2) and a ready-to-use cap installed on the bottle cap body (2), wherein the bottle cap body (2) is threadedly installed on the bottle mouth (7), the bottle cap body (2) is hollow, and the top of the bottle cap body (2) is provided with a first sealing layer (21) for sealing the bottle mouth (7), the ready-to-use cap comprises a material storage bin (42) and an upper cover (1) threadedly installed on the outer peripheral surface of the material storage bin (42), the lower surface of the material storage bin (42) is provided with a second sealing layer (44), the second sealing layer (44) is located above the first sealing layer (21), and a stop block is provided inside the upper cover (1). (5) A cutter (3) is movably provided, and the cutter (3) is threadedly connected to the inner circumference of the storage bin (42). The pitch of the thread between the upper cover (1) and the storage bin (42) is greater than the pitch of the thread between the cutter (3) and the storage bin (42). A plurality of cone blocks (31) are provided at the bottom of the cutter (3), and the cone blocks (31) are located above the second sealing layer (44). The cutter (3) can move downward as the upper cover (1) rotates, and the cone blocks (31) cut the second sealing layer (44) and the first sealing layer (21).

2. The instant beverage bottle cap according to claim 1, characterized in that The upper cover (1) is provided with an insertion ring (11), a sealing ring (12) and a positioning ring (13) in sequence from the inside to the outside; the end of the cutter (3) is inserted between the insertion ring (11) and the sealing ring (12); the end of the material storage bin (42) is inserted between the sealing ring (12) and the positioning ring (13); the outer peripheral surface of the sealing ring (12) is provided with a first sealing convex ring (14); the positioning ring (13) is inclined in a direction close to the sealing ring (12); the inner peripheral surface of the material storage bin (42) is in close contact with the first sealing convex ring (14); and the outer peripheral surface of the material storage bin (42) is in close contact with the positioning ring (13).

3. The instant beverage bottle cap according to claim 2, characterized in that The limiting block (5) comprises a plurality of first limiting protrusions (51) located on the inner circumference of the cutter (3) and a plurality of second limiting protrusions (52) located on the outer circumference of the insert ring (11); the first limiting protrusions (51) and the second limiting protrusions (52) are in contact with each other so that the upper cover (1) drives the cutter (3) to rotate synchronously.

4. The instant beverage bottle cap according to claim 1, characterized in that The cutter (3) is provided with a plurality of material passing holes (32).

5. The instant beverage bottle cap according to claim 1, characterized in that The bottle cap body (2) comprises an outer cap body, an inner cap body (22) and a cap top (23) connecting the outer cap body and the inner cap body (22); the bottle mouth (7) is threadedly connected to the inner circumferential surface of the outer cap body; a first mounting convex ring (25) is formed at the bottom of the inner circumferential surface of the outer cap body; a first guiding inclined surface is formed on the first mounting convex ring (25); a second mounting convex ring (71) is formed on the bottle mouth (7); a second guiding inclined surface (72) is formed on the second mounting convex ring (71); the first mounting convex ring (25) is inserted into the lower part of the second mounting convex ring (71).

6. The instant beverage bottle cap according to claim 5, characterized in that The outer peripheral surface of the inner cover body (22) is provided with a second sealing convex ring (24), and the bottom of the cover top (23) is provided with a positioning convex ring (27). The end of the bottle mouth (7) is inserted between the inner cover body (22) and the positioning convex ring (27), and the two side surfaces of the bottle mouth (7) are tightly attached to the second sealing convex ring (24) and the positioning convex ring (27) respectively.

7. The instant beverage bottle cap according to claim 5, characterized in that The ready-to-use cap further comprises a mounting block (41), the mounting block (41) being integrally formed at the bottom of the material storage bin (42) and forming a lower cover (4) together with the material storage bin (42); a third mounting convex ring (26) being provided on the outer circumferential surface of the outer cover body, a third guiding inclined surface being formed on the third mounting convex ring (26); a fourth mounting convex ring (45) being provided on the inner circumferential surface of the mounting block (41), a fourth guiding inclined surface being formed on the fourth mounting convex ring (45); the lower cover (4) is pressed downward so that the mounting block (41) is covered on the bottle cap body (2), the fourth mounting convex ring (45) is inserted under the third mounting convex ring (26), and the connection between the lower cover (4) and the bottle cap body (2) is completed.

8. The instant beverage bottle cap according to claim 1, characterized in that The cone thorn block (31) is approximately in the shape of a triangle.

9. The instant beverage bottle cap according to claim 1, characterized in that The bottom of the upper cover (1) is provided with an anti-theft ring (6), and the anti-theft ring (6) and the upper cover (1) are connected via a plurality of connecting bridges (61).

Citation Information

Patent Citations

  • Instant preparation type bottle

    CN220010651U