Combination bottle cap and beverage bottle
By designing a combined inner cap, sealing film, and outer cap structure, the condiments are kept uncontaminated during storage and transportation, solving the problem of contamination in beverage bottles and improving the freshness and ease of use of the beverages.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PERIKONY (SUZHOU) BOTTLE CAP MFG CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-16
AI Technical Summary
During storage and transportation, the flavorings in existing beverage bottles are easily contaminated, affecting the freshness and quality of the beverage. Furthermore, consumers need to manually tear open the sealing film before drinking, which poses a hygiene risk.
Design a combination bottle cap including an inner cap, a sealing film, an outer cap, and a bottom puncture cap. The inner cap is sealed to the bottle body, and the outer cap is threaded to the inner cap. A push ramp on the outer cap pushes a driven protrusion to puncture the sealing film, allowing the seasoning to enter the bottle body and avoiding human hand contact.
It effectively avoids contamination from seasonings, maintains beverage quality, simplifies the drinking process, and improves ease of use.
Smart Images

Figure CN224361715U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of beverage packaging technology, and in particular to a combination bottle cap and beverage bottle. Background Technology
[0002] Beverages are products made from edible raw materials, auxiliary materials, food additives, and food fortifiers, processed into pre-packaged drinks for consumption. They can also be called beverages, such as carbonated drinks, fruit and vegetable juices and their beverages, protein drinks, and solid beverages. Beverages (such as tea drinks and fruit-flavored drinks) are made by adding tea leaves or fruit powder and other flavorings to purified water.
[0003] Bottled beverages are generally finished products prepared by manufacturers and consumed directly after opening. However, the storage and transportation of bottled beverages after preparation takes a long time, which can easily lead to a decline in the freshness and quality of the beverage, affecting its taste. Some finished beverages may contain preservatives and additives, and long-term consumption may pose potential health risks.
[0004] To ensure the freshness and quality of beverages, beverage bottles with individual tea bags or fruit powder can be used to separate water and seasonings, allowing consumers to mix them on-site when they wish to drink.
[0005] However, conventional beverage bottles with individual tea bags or fruit powder usually seal the seasoning inside the bottle cap with a sealing film. Before drinking, people need to tear open the sealing film by hand to pour the seasoning into the bottle. This structure makes it easy for people to touch the inside of the bottle cap or the seasoning, causing contamination of the seasoning and affecting consumers' drinking experience. Utility Model Content
[0006] The purpose of this invention is to provide a combination bottle cap and beverage bottle to solve the problems existing in the prior art and effectively prevent contamination of seasonings.
[0007] To achieve the above objectives, this utility model provides the following solution:
[0008] This utility model provides a combined bottle cap, including an inner cap, a sealing film, an outer cap, and a bottom stamp cap. The inner cap is used to seal and fix the bottle mouth at the top of the bottle body. The inner cap has a first sleeve portion with a through hole. The sealing film is fixed to the bottom end of the first sleeve portion and can block the bottom end of the through hole. The bottom stamp cap is placed in the through hole and has an internal receiving space for storing seasonings. The bottom end of the bottom stamp cap has a feeding port that communicates with the receiving space. The outer cap is able to contact the sealing film. The outer surface of the lower stamp cap has several driven protrusions. The top of the outer cap is closed. The outer cap is fitted over the inner cap. The outer cap is threadedly connected to the inner cap. The interior of the outer cap has several pushing ramps. The pushing ramps correspond to the driven protrusions one by one. When the outer cap is unscrewed from the inner cap, the pushing ramps can push the driven protrusions downward. The downward movement of the driven protrusions can cause the bottom end of the lower stamp cap to puncture the sealing film and allow the seasoning in the containing space to fall into the water inside the bottle along the feeding port.
[0009] Preferably, the first sleeve, the sealing film, the lower stamp cap, and the pushing ramp are positioned inside the bottle when storing seasonings in the accommodating space, and are positioned above the liquid surface inside the bottle.
[0010] Preferably, the inner cap is used for threaded connection with the bottle mouth at the top of the bottle body.
[0011] Preferably, the outer cover has a second sleeve portion that can extend into the through hole and can be fitted over the lower stamping cover. The inner side of the second sleeve portion has each of the pushing ramps.
[0012] Preferably, the inner cover and / or the lower stamp cover are elastic; a plurality of guide and limiting grooves are provided on the inner side of the first sleeve portion, and the guide and limiting grooves have a transition surface and a limiting plane; when the outer cover is loosened from the inner cover, the limiting plane can prevent the driven protrusion from rotating, so that the pushing ramp can push the driven protrusion to move downward; during the process of tightening the inner cover onto the outer cover, the driven protrusion can slide along the transition surface in the direction close to the limiting plane.
[0013] Preferably, the bottom end of the first sleeve portion has an annular limiting portion, which contracts inward from the outer side of the first sleeve portion, and the annular limiting portion can prevent the driven protrusion from falling.
[0014] Preferably, the inner surface of the through hole has a plurality of anti-detachment protrusions, which are positioned above the annular limiting portion; during the process of the driven protrusion being pushed downward by the pushing ramp, when the driven protrusion comes into contact with the anti-detachment protrusion, the driven protrusion and / or the anti-detachment protrusion can be squeezed and undergo elastic deformation, so that the driven protrusion can move between the anti-detachment protrusion and the annular limiting portion.
[0015] Preferably, the bottom end of the lower stamping cover has a missing tooth portion and a plurality of lower stamping tips, the missing tooth portion and all the lower stamping tips are arranged around the center line of the through hole, and the missing tooth portion is flush with the root of the lower stamping tips.
[0016] Preferably, the top of the lower stamping cap has several filter openings.
[0017] This utility model also provides a beverage bottle, including a bottle body and a combined bottle cap as described above. The interior of the bottle body is used to store water, and the top of the bottle body has a bottle mouth, which communicates with the interior of the bottle body.
[0018] The present invention achieves the following technical advantages over the prior art:
[0019] This utility model provides a combination bottle cap and beverage bottle with an internal space for storing seasonings. During storage and transportation, the seasonings are stored in the internal space, and the lower cap is stored in a through hole above the sealing film. The inner cap is sealed and fixed to the bottle mouth at the top of the bottle body. The outer cap is fitted over the inner cap and threadedly connected to the inner cap. When the consumer wants to drink the beverage, the outer cap is unscrewed from the inner cap. As the outer cap is loosened from the inner cap, the pushing ramp on the outer cap pushes the driven protrusion downward. The downward movement of the driven protrusion further moves the bottom end of the lower cap downward, causing the bottom end of the lower cap to puncture the sealing film. This allows the seasonings in the internal space to fall into the water inside the bottle through the discharge port and mix with the water inside the bottle to obtain the finished beverage. This effectively avoids human hands touching the seasonings or the lower cap and sealing film containing the seasonings, thus effectively preventing the seasonings from being contaminated. It is convenient and practical. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 A schematic diagram of the beverage bottle provided by this utility model;
[0022] Figure 2 for Figure 1 A schematic diagram showing the interaction between the driven protrusion and the guide limiting groove in the middle-combination bottle cap;
[0023] Figure 3 for Figure 1 A schematic diagram of the outer cap in a multi-combination bottle cap;
[0024] Figure 4 for Figure 1 A schematic diagram of the lower stamp cap in the combination bottle cap;
[0025] Figure 5 for Figure 1 A schematic diagram of the inner cap and sealing film in a composite bottle cap;
[0026] Figure 6 for Figure 5 Schematic diagram of the inner cover;
[0027] Figure 7 for Figure 6 Another schematic diagram of the inner cover from another direction;
[0028] In the diagram: 1-Inner cap, 2-Sealing film, 3-Outer cap, 4-Lower stamp cap, 5-Bottle body, 6-First sleeve part, 7-Through hole, 8-Accommodation space, 9-Feeding port, 10-Driven protrusion, 11-Pushing ramp, 12-Second sleeve part, 131-Transition curved surface, 132-Limiting plane, 14-Annular limiting part, 15-Missing tooth part, 16-Lower stamp tip, 17-Filter port. Detailed Implementation
[0029] 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.
[0030] The purpose of this invention is to provide a combination bottle cap and beverage bottle to solve the problems existing in the prior art and effectively prevent contamination of seasonings.
[0031] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0032] Example 1
[0033] like Figures 1 to 7As shown, this embodiment provides a combined bottle cap, including an inner cap 1, a sealing film 2, an outer cap 3, and a bottom stamp cap 4. The inner cap 1 is used to seal and fix the bottle mouth at the top of the bottle body 5. The inner cap 1 has a first sleeve portion 6, and the first sleeve portion 6 has a through hole 7. The sealing film 2 is fixedly disposed at the bottom end of the first sleeve portion 6, and the sealing film 2 can block the bottom end of the through hole 7. The bottom stamp cap 4 is placed in the through hole 7. The interior of the bottom stamp cap 4 has a receiving space 8, which is used to store seasonings. The bottom end of the bottom stamp cap 4 has a feeding port 9, which communicates with the receiving space 8. The bottom end of the cap 4 can contact the sealing film 2. The outer surface of the cap 4 has several driven protrusions 10. The top of the cap 3 is closed. The cap 3 is fitted over the inner cap 1. The cap 3 is threadedly connected to the inner cap 1. The inside of the cap 3 has several pushing ramps 11. The pushing ramps 11 and the driven protrusions 10 are in contact one-to-one. When the cap 3 is unscrewed from the inner cap 1, the pushing ramps 11 can push the driven protrusions 10 downward. When the driven protrusions 10 are moved downward, they can drive the bottom end of the cap 4 to puncture the sealing film 2 and allow the seasoning in the accommodating space 8 to fall into the water inside the bottle 5 through the discharge port 9.
[0034] The combined bottle cap provided in this embodiment has a receiving space 8 inside the lower stamp cap 4 for storing seasonings. During storage and transportation, the seasonings are stored in the receiving space 8, and the lower stamp cap 4 is stored in the through hole 7 above the sealing film 2. The inner cap 1 is sealed and fixedly connected to the bottle mouth at the top of the bottle body 5. The outer cap 3 is fitted over the inner cap 1 and threadedly connected to the inner cap 1. When the consumer wants to drink the beverage, the outer cap 3 is unscrewed from the inner cap 1. At the same time, during the process of unscrewing the outer cap 3 from the inner cap 1, the pushing ramp 11 on the outer cap 3 pushes the driven protrusion 10 to move downward. The downward movement of the driven protrusion 10 further drives the bottom end of the lower stamp cap 4 to move downward, and causes the bottom end of the lower stamp cap 4 to puncture the sealing film 2. This allows the seasonings in the receiving space 8 to fall into the water inside the bottle body 5 along the discharge port 9 and mix with the water inside the bottle body 5 to obtain the finished beverage. This effectively avoids human hands from touching the seasonings or the lower stamp cap 4 and the sealing film 2 where the seasonings are located, thus effectively preventing the seasonings from being contaminated. It is convenient and practical.
[0035] As a preferred embodiment of this example, the first sleeve 6, sealing film 2, lower stamp cap 4 and pushing ramp 11 are placed inside the bottle body 5 when storing seasonings in the accommodating space 8, and are positioned above the liquid surface inside the bottle body 5. This can effectively utilize the internal space of the bottle body 5, effectively improve the utilization rate of the space above the liquid surface inside the bottle body 5, and reduce the space occupied during storage and transportation.
[0036] As a preferred embodiment of this invention, the inner cover 1 is threaded to the bottle mouth at the top of the bottle body 5, which facilitates manufacturing and use.
[0037] In a preferred embodiment of this invention, the outer cover 3 has a second sleeve portion 12, which can extend into the through hole 7 and can be fitted over the lower stamping cover 4. The inner side of the second sleeve portion 12 has a pushing ramp 11, so that the inner side of the second sleeve portion 12 can effectively limit and guide the relative movement between the pushing ramp 11 and the driven protrusion 10, thereby improving the accuracy of the downward movement of the driven protrusion 10.
[0038] In a preferred embodiment of this invention, the inner cover 1 and / or the lower stamping cover 4 are elastic; a plurality of guide limiting grooves are provided on the inner side of the first sleeve portion 6, and the guide limiting grooves have a transition surface 131 and a limiting plane 132; when the outer cover 3 is loosened from the inner cover 1, the limiting plane 132 can prevent the driven protrusion 10 from rotating, so that the pushing ramp 11 can push the driven protrusion 10 to move downward; during the process of tightening the inner cover 1 onto the outer cover 3, the driven protrusion 10 can slide along the transition surface 131 toward the limiting plane 132. During production assembly, the top of the driven protrusion 10 of the lower stamping cover 4 is first moved... The inner cover 1 is placed at the top of the push ramp 11 on the outer cover 3, and then the inner cover 1 is tightened onto the outer cover 3. During the process of tightening the inner cover 1 onto the outer cover 3, the driven protrusion 10 slides along the transition surface 131 toward the limiting plane 132. When the inner cover 1 is completely tightened onto the outer cover 3, the driven protrusion 10 is in contact with the limiting plane 132. When the consumer wants to drink the beverage, the consumer loosens the outer cover 3 from the inner cover 1. At the same time, the limiting plane 132 prevents the driven protrusion 10 from rotating, so that the push ramp 11 can push the driven protrusion 10 downward, avoiding the situation where the driven protrusion 10 rotates with the outer cover 3 and the push ramp 11.
[0039] As a preferred embodiment of this invention, the bottom end of the first sleeve portion 6 has an annular limiting portion 14. The annular limiting portion 14 contracts inward from the outer side of the first sleeve portion 6. The annular limiting portion 14 can prevent the driven protrusion 10 from falling, thereby effectively preventing the lower stamp cap 4 from falling into the water inside the bottle body 5. In addition, the setting of the annular limiting portion 14 can also increase the area of the bottom end face of the first sleeve portion 6, thereby facilitating the secure fixing of the sealing film 2 to the bottom end face of the first sleeve portion 6.
[0040] In a preferred embodiment of this invention, the inner surface of the hole 7 has several anti-detachment protrusions, which are positioned above the annular limiting part 14. When the driven protrusion 10 is pushed downward by the ramp 11, the driven protrusion 10 and / or the anti-detachment protrusion can be squeezed and elastically deformed when they come into contact with the anti-detachment protrusion, so that the driven protrusion 10 can move between the anti-detachment protrusion and the annular limiting part 14. This effectively prevents the lower stamp cap 4 from falling into the consumer's mouth and affecting the consumer's drinking experience.
[0041] As a preferred embodiment of this invention, the bottom end of the lower stamping cap 4 has a toothed portion 15 and several lower stamping tips 16. The toothed portion 15 and all the lower stamping tips 16 are arranged around the center line of the through hole 7. The root of the toothed portion 15 is flush with the root of the lower stamping tips 16. The setting of the lower stamping tips 16 can effectively improve the ability of the bottom end of the lower stamping cap 4 to puncture the sealing film 2. The setting of the toothed portion 15 can ensure that part of the sealing film 2 is not punctured, so as to effectively prevent the sealing film 2 from falling into the water inside the bottle 5.
[0042] In a preferred embodiment of this invention, the top of the lower stamp cap 4 is provided with several filter openings 17. The filter openings 17 can block the sealing film 2 or tea leaves from passing through, thereby effectively preventing the sealing film 2 or tea leaves from falling into the consumer's mouth and affecting the consumer's drinking experience. In this case, the bottom of the lower stamp cap 4 can only be provided with lower stamping teeth 16, without the missing teeth 15. The sealing film 2 will be blocked at the filter openings 17 when the consumer drinks the beverage.
[0043] It should be noted that in practical applications, the actual usage needs can also be considered. For example, when the combination cap provided in this embodiment is used to store fruit powder, the fruit powder will completely dissolve when it falls into the water, and some of the sealing film 2 will not be punctured. At this time, there is no need for filtration, so the anti-detachment protrusion can be removed so that consumers can take the lower stamp cap 4 out of the through hole 7. Alternatively, the top of the lower stamp cap 4 can be set as an open structure during the manufacturing process to reduce the resistance when the beverage flows out.
[0044] As a preferred embodiment of this invention, the outer surface of the outer cover 3 has several anti-slip textures, which can effectively improve surface friction and facilitate twisting.
[0045] As a preferred embodiment of this invention, the bottom of the outer cover 3 has an anti-theft part, which is snapped into the inner cover 1. The anti-theft part and the inner cover 1 are fixed relative to each other in the direction of the center line of the inner cover 1. The anti-theft part can be torn open when the outer cover 3 is unscrewed from the inner cover 1, thereby improving security.
[0046] As a preferred embodiment of this invention, the sealing film 2 is an aluminum foil film, which has a strong load-bearing capacity.
[0047] Example 2
[0048] This embodiment provides a beverage bottle, including a bottle body 5 and a combined bottle cap as described in Embodiment 1. The interior of the bottle body 5 is used to store water, and the top of the bottle body 5 has a bottle mouth, which communicates with the interior of the bottle body 5.
[0049] The beverage bottle provided in this embodiment has a receiving space 8 inside the lower cap 4 for storing seasonings. During storage and transportation, the seasonings are stored in the receiving space 8, and the lower cap 4 is stored in the through hole 7 above the sealing film 2. The inner cap 1 is sealed and fixedly connected to the bottle mouth at the top of the bottle body 5. The outer cap 3 is fitted outside the inner cap 1 and threadedly connected to the inner cap 1. When the consumer wants to drink the beverage, the outer cap 3 is unscrewed from the inner cap 1. At the same time, during the process of unscrewing the outer cap 3 from the inner cap 1, the pushing ramp 11 on the outer cap 3 pushes the driven protrusion 10 to move downward. The downward movement of the driven protrusion 10 further drives the bottom end of the lower cap 4 to move downward, and causes the bottom end of the lower cap 4 to puncture the sealing film 2. This allows the seasonings in the receiving space 8 to fall into the water inside the bottle body 5 along the discharge port 9 and mix with the water inside the bottle body 5 to obtain the finished beverage. This effectively avoids human hands from touching the seasonings or the lower cap 4 and sealing film 2 where the seasonings are located, thus effectively preventing the seasonings from being contaminated. It is convenient and practical.
[0050] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A combination bottle cap, characterized in that: The product includes an inner cap, a sealing film, an outer cap, and a bottom stamp cap. The inner cap is used to seal and fix the product to the bottle mouth at the top of the bottle body. The inner cap has a first sleeve portion with a through hole. The sealing film is fixed to the bottom end of the first sleeve portion and can block the bottom end of the through hole. The bottom stamp cap is placed inside the through hole and has an internal receiving space for storing seasonings. The bottom end of the bottom stamp cap has a feeding port that communicates with the receiving space. The bottom end of the bottom stamp cap can connect with the sealing film. The outer cap has several driven protrusions on its outer side. The top of the outer cap is closed. The outer cap is fitted over the inner cap and is threadedly connected to the inner cap. The inner side of the outer cap has several pushing ramps. Each pushing ramp corresponds to one of the driven protrusions. When the outer cap is loosened from the inner cap, the pushing ramps can push the driven protrusions downward. The downward movement of the driven protrusions can cause the bottom end of the lower cap to puncture the sealing film and allow the seasoning in the containing space to fall into the water inside the bottle through the discharge port.
2. The combined bottle cap according to claim 1, characterized in that: The first sleeve, the sealing film, the lower stamp cap, and the pushing ramp are used to be placed inside the bottle when storing seasonings in the accommodating space, and are positioned above the liquid surface inside the bottle.
3. The combined bottle cap according to claim 1, characterized in that: The inner cap is used for threaded connection with the bottle mouth at the top of the bottle body.
4. The combined bottle cap according to claim 1, characterized in that: The outer cover has a second sleeve portion that can extend into the through hole and can be fitted over the lower stamping cover. The inner side of the second sleeve portion has each of the pushing ramps.
5. The combined bottle cap according to claim 2, characterized in that: The inner cover and / or the lower stamp cover are elastic; a plurality of guide and limiting grooves are provided on the inner side of the first sleeve portion, and the guide and limiting grooves have a transition surface and a limiting plane; when the outer cover is loosened from the inner cover, the limiting plane can prevent the driven protrusion from rotating, so that the pushing ramp can push the driven protrusion to move downward; during the process of tightening the inner cover onto the outer cover, the driven protrusion can slide along the transition surface towards the limiting plane.
6. The combined bottle cap according to claim 5, characterized in that: The bottom end of the first sleeve portion has an annular limiting portion that contracts inward from the outer side of the first sleeve portion and can prevent the driven protrusion from falling.
7. The combined bottle cap according to claim 6, characterized in that: The inner surface of the through hole has a plurality of anti-detachment protrusions, which are positioned above the annular limiting part. During the process of the driven protrusion being pushed downward by the pushing ramp, when the driven protrusion comes into contact with the anti-detachment protrusion, the driven protrusion and / or the anti-detachment protrusion can be squeezed and undergo elastic deformation, so that the driven protrusion can move between the anti-detachment protrusion and the annular limiting part.
8. The combined bottle cap according to claim 2, characterized in that: The bottom end of the lower stamping cover has a missing tooth portion and several lower stamping tips. The missing tooth portion and all the lower stamping tips are arranged around the center line of the through hole, and the missing tooth portion is flush with the root of the lower stamping tips.
9. The combined bottle cap according to claim 1, characterized in that: The top of the lower stamp cover has several filter openings.
10. A beverage bottle, characterized in that: The device includes a bottle body and a combined bottle cap as described in any one of claims 1 to 9, wherein the interior of the bottle body is used to store water, the top of the bottle body has a bottle mouth portion, and the bottle mouth portion at the top of the bottle body communicates with the interior of the bottle body.