A multi-chamber rotary beverage concentration adjusting bottle cap device with fashion function
The multi-chamber rotary beverage concentration adjustment cap solves the problem that beverage caps cannot meet the needs of diverse flavors and precise concentration adjustments, achieving convenient beverage preparation and a stylish design, thus enhancing user experience and market appeal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN POLYTECHNIC UNIVERSITY
- Filing Date
- 2025-08-22
- Publication Date
- 2026-06-26
Smart Images

Figure CN224410160U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bottle caps and liquid mixing devices, and relates to a multi-chamber rotary beverage concentration adjusting bottle cap device with fashionable functions. Background Technology
[0002] Bottle caps, as an important component of beverage packaging, primarily serve to seal and open beverages, and are also a crucial element in product design.
[0003] Currently, beverage bottle caps on the market have relatively simple functions, only providing basic sealing and opening capabilities. They fail to meet consumers' demands for diverse flavors and personalized concentrations, and also lack stylish designs that align with modern aesthetic trends. Existing technologies typically require the addition of flavorings or diluents to achieve different flavors or concentrations of beverages, making the process cumbersome and difficult to precisely control the mixing ratio. Furthermore, there is a lack of bottle cap structures that can integrate multiple flavor solutions, achieve precise dispensing control through simple operation, and possess a stylish appearance.
[0004] There is currently no effective solution to the aforementioned problems in the relevant technologies. Utility Model Content
[0005] The purpose of this invention is to provide a multi-chamber rotary beverage concentration adjustment cap device with a stylish function, so as to solve the technical problem that existing beverage caps cannot meet the needs of diverse flavors and precise concentration adjustment, while incorporating fashionable elements to enhance the visual appeal and user experience of the product.
[0006] The technical solution of this utility model:
[0007] A stylish multi-chamber rotary beverage concentration regulating cap device includes a top knob assembly, a middle multi-compartment liquid storage assembly, and a bottom compartment base;
[0008] The top knob assembly includes an internal screw post 1, a knob insertion interface 2, and alignment scale marks 3. The top knob assembly features a streamlined design with a matte finish, iridescent coating, or metallic coating on the surface. The alignment scale marks 3 are printed with high-contrast colors, ensuring clear operation while showcasing a stylish feel.
[0009] The central multi-compartment liquid storage assembly includes a compartment spiral connection groove 4, compartment A5, compartment B6, compartment C7, and compartment outlet 8. The central multi-compartment liquid storage assembly has a cylindrical structure with a compartment spiral connection groove 4 on its upper surface. The compartment spiral connection groove 4 is a downwardly recessed cylindrical cavity structure, and its inner surface has an inner spiral pattern that mates with the internal spiral post 1 of the knob. By screwing the internal spiral post 1 of the knob into the compartment spiral connection groove 4, the central multi-compartment liquid storage assembly is fixed to the top knob assembly. The interior of the central multi-compartment liquid storage assembly is divided into three independent compartments A5, B6, and C7 along the circumferential direction. Each compartment has a compartment outlet 8 at its bottom, and each compartment stores a different solution. The outer shell of the central multi-compartment liquid storage assembly is made of transparent or semi-transparent food-grade material, with exclusive color markings for each compartment (e.g., orange for compartment A, green for compartment B, and purple for compartment C), which facilitates identification of the internal solution and creates a clear visual distinction, enhancing the overall sense of style.
[0010] The bottom compartment base includes a compartment connection groove 9, a bottom insertion groove 10, a bottom outlet 11, and a compartment indicator line 12. The bottom compartment base has a cylindrical structure with a compartment connection groove 9 on its upper surface. The compartment connection groove 9 is a downwardly recessed cylindrical cavity structure with a smooth surface, used to accommodate and place the middle multi-compartment liquid storage component. The bottom compartment base has a bottom insertion groove 10, which cooperates with the knob insertion interface 2 in the top knob assembly to fix the top knob assembly, the middle multi-compartment liquid storage component, and the middle multi-compartment liquid storage component into one unit. The bottom insertion groove 10 has a bottom outlet 11 at its bottom. The bottom compartment base also has a compartment indicator line 12, which cooperates with the alignment scale line 3 on the top knob assembly. The edges of the bottom compartment base are treated with a slight arc transition, which connects naturally and smoothly with the bottle body, and the overall shape is simple yet exquisite.
[0011] By rotating the top knob assembly, the middle multi-compartment liquid storage assembly is driven to rotate synchronously. When the alignment scale line 3 is aligned with the compartment indicator line 12, the corresponding compartment outlet 8 and the bottom outlet 11 of the middle multi-compartment liquid storage assembly form a channel, allowing the solution in the corresponding compartment to flow into the bottle through the compartment outlet 8 and the bottom outlet 11. In the non-working state, the compartment outlet 8 of the middle multi-compartment liquid storage assembly and the bottom outlet 11 of the compartment base are staggered to achieve a tight seal.
[0012] Furthermore, the three compartments are independent, enclosed chambers, each with its own opening at the bottom, completely separating the chambers so that each compartment contains a solution of a specific flavor. The outer surface of each compartment can be printed with simple patterns or flavor symbols (such as lemon, strawberry, or mango icons), which not only visually expresses the function but also enhances the overall visual appeal.
[0013] Furthermore, the space of the storage compartment can be flexibly designed and adjusted in the depth direction according to the space required for the dry powder or liquid preparation materials of the beverages to be contained, thereby improving the compatibility of the device with materials of different forms.
[0014] Furthermore, each compartment is made of food-grade rigid plastic in one piece, with thickened walls that provide excellent pressure resistance and corrosion resistance, allowing for long-term storage of beverage solutions of varying concentrations. The material and color can be selected from trendy hues to match different beverage packaging styles.
[0015] Furthermore, each compartment is equipped with an openable sealing cap at the top, which facilitates the addition of solutions of different flavors into the chamber. The sealing cap ensures that the compartments maintain good airtightness during storage and rotary mixing.
[0016] Furthermore, the flared outlet at the bottom of the compartment allows the solution to flow out more smoothly, reducing residue.
[0017] Design functional content description:
[0018] Free mixing and DIY flavor functions: Multiple solutions can be mixed in stages by rotating the top knob assembly. For example, to mix solution A+B, first rotate the knob to align the alignment mark 3 with the indicator line 12 corresponding to compartment A, connecting the outlet 8 of compartment A with the bottom outlet 11, allowing the solution to flow into the bottle. When the desired amount is reached, rotate the knob in the opposite direction until the marks are misaligned, stopping the dispensing from compartment A. Then rotate the knob to align with the indicator line 12 corresponding to compartment B, allowing solution B to flow out, thus mixing the two solutions. Similarly, multi-stage mixing of A+C, B+C, A+C, or A+B+C can be achieved to meet personalized DIY flavor needs.
[0019] Detachable and self-adding function: The three parts of the device are designed to be detachable through a spiral connection and plug-in structure. When it is necessary to add solution, the top knob assembly can be unscrewed to take out the multi-compartment liquid storage assembly in the middle; open the sealing cap on the top of each compartment and add different flavored solutions (such as concentrated fruit drinks, syrups, flavorings, etc.) to compartments A, B, and C respectively; after adding, tighten the sealing cap, put the multi-compartment liquid storage assembly back into the connecting groove 9 of the bottom compartment base, and then screw the top knob assembly into the compartment spiral connecting groove 4 through the spiral post 1, while simultaneously locking the knob plug interface 2 into the bottom plug groove 10 to complete the assembly and solution replenishment.
[0020] The beneficial effects of this utility model are:
[0021] (1) By simply rotating the top knob, the solutions in different chambers can be dispensed independently or mixed, easily creating beverages of various flavors and concentrations to meet consumers' personalized needs. The stylish appearance and color scheme make the product not only a practical tool but also a fashionable highlight of beverage packaging, enhancing the overall quality of the product and increasing users' willingness to carry and display it.
[0022] (2) The independent, enclosed chambers and robust storage structure ensure the safety and stability of the solution storage, prevent leakage and cross-contamination, and guarantee the pure taste of each preparation. The trendy color and material choices cater to the pursuit of fashionable lifestyles among young consumers, enhancing the product's market appeal.
[0023] (3) The design of the compartment opening and the compartment base makes the solution flow process controllable and smooth, reducing waste and improving ease of use and hygiene. The stylish details (such as anti-slip texture, pattern markings, and smooth lines) make the operation experience more pleasant and highlight the product's exquisite design concept. Attached Figure Description
[0024] Figure 1 This is an exploded view of the stylish and multifunctional multi-chamber rotary beverage concentration regulating bottle cap device of this utility model.
[0025] Figure 2 This is a schematic diagram of the combination of the fashionable and multifunctional multi-chamber rotary beverage concentration regulating bottle cap device of this utility model;
[0026] Figure 3 This is a schematic diagram of the structure of the multi-compartment liquid storage assembly in the middle section;
[0027] Figure 4 This is a structural diagram of the bottom compartment base;
[0028] In the diagram: 1. Internal spiral post of the knob; 2. Knob insertion interface; 3. Alignment scale mark; 4. Compartment spiral connection groove; 5. Compartment A; 6. Compartment B; 7. Compartment C; 8. Compartment outlet; 9. Compartment connection groove; 10. Bottom insertion groove; 11. Bottom outlet; 12. Compartment indicator line. Detailed Implementation
[0029] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings and technical solutions.
[0030] Example:
[0031] Please see Figure 1According to an embodiment of this utility model, a stylish and multifunctional multi-chamber rotary beverage concentration adjustment bottle cap device includes a top knob assembly as the operating component. This assembly has an internal spiral post 1, a knob insertion interface 2, and alignment scale marks 3 on the outer circumference for precise alignment. The alignment scale marks are in a bright color, such as fluorescent orange, and are clearly visible under different lighting conditions, combining a stylish look with practicality. The internal spiral post 1 of the knob is adapted to the chamber spiral connection groove 4, forming a fixed connection with the central multi-chamber liquid storage assembly. The alignment scale marks 3, in conjunction with the chamber indicator lines on the bottom chamber base, enable precise angle adjustment.
[0032] The liquid storage chamber has three independent compartments (5, 6, and 7) evenly distributed along its circumference. Each compartment is a sealed chamber structure, capable of holding beverage solutions of different flavors and concentrations. At the center of the bottom of each compartment is a corresponding outlet (8) for solution extraction. At the very bottom of the bottom compartment base is a bottom outlet (11), which is vertically aligned with each compartment outlet (8). The flow is controlled by rotating the central multi-compartment liquid storage assembly relative to the bottom compartment base. When the operating knob is turned so that the alignment scale line 3 is precisely aligned with the compartment indicator line 12, the corresponding compartment's (e.g., compartment A, B, or C) outlet (8) and bottom outlet (11) form a continuous flow channel, allowing the beverage solution to flow out under gravity. Conversely, when the multi-compartment liquid storage assembly's outlet (8) and bottom outlet (11) are misaligned, the device is in a sealed, locked state.
[0033] In practical applications, when preparing beverage solutions, manually rotate the top knob assembly to rotate the central multi-compartment liquid storage assembly. To use the solution in compartment A, rotate the knob's alignment mark 3 until it aligns with the corresponding compartment indicator line 12. The compartment outlet 8 at the bottom of compartment A will precisely align with the bottom outlet 11, allowing the solution to flow out. Similarly, rotating the knob to align the alignment mark 3 with the corresponding compartment indicator lines 12 for compartments B and C will allow the solution to flow out from the corresponding compartment, satisfying different flavor mixing needs. For mixing, such as creating a flavor combination A+B, first rotate the knob to the compartment A indicator line to allow the solution to flow out to the desired amount. Then, rotate the knob to offset the scale and stop dispensing. Finally, rotate it to the compartment B indicator line to allow the solution to flow out, achieving a DIY mixture of two flavors. When not in use, the compartment outlet 8 and the bottom outlet 11 are offset to ensure a reliable seal.
[0034] When adding solution to the compartments, the device can be disassembled: First, loosen the top knob assembly to separate it from the central multi-compartment liquid storage assembly; remove the central multi-compartment liquid storage assembly, open the sealing caps on the top of each compartment (the sealing caps are the same color as the compartment body and have fine anti-slip textures on the edges), and add the required solution to each compartment; after tightening the sealing caps, place the multi-compartment liquid storage assembly into the compartment connection groove 9 of the bottom compartment base; finally, screw the top knob assembly into the compartment spiral connection groove 4 via the spiral post 1, and fix the knob insertion interface 2 into the bottom insertion groove 10 to complete the assembly. The overall disassembly and assembly process is smooth, and the color scheme and structural design complement each other, bringing users a user experience that combines fashion and practicality.
[0035] The internal spiral post 1 of the knob is a cylindrical protrusion integrally formed on the inner side of the top knob assembly, with continuous external spiral patterns on its outer surface. These spiral patterns match the internal spiral patterns of the compartment spiral connection groove 4 of the central multi-compartment liquid storage assembly. Its length is shorter than the depth of the compartment spiral connection groove 4, ensuring a tight fixation after screwing in, without affecting the rotational flexibility of the multi-compartment liquid storage assembly.
[0036] The knob insertion interface 2 is located at the bottom edge of the top knob assembly and is a cylindrical structure evenly distributed along the circumference. Its position corresponds one-to-one with the bottom insertion slot 10 of the bottom compartment base, which not only ensures that it is not easy to fall off after insertion, but also facilitates manual separation during disassembly.
[0037] The alignment scale line 3 is a high-contrast marking line (such as fluorescent orange, bright white, etc.) printed on the outer circumference surface of the top knob assembly. The line is 2-3mm wide and points to the compartment indicator line 12 on the bottom compartment base, improving alignment clarity.
Claims
1. A stylish multi-chamber rotary beverage concentration regulating cap device, characterized in that, This stylish multi-chamber rotary beverage concentration adjustment cap device includes a top knob assembly, a middle multi-compartment liquid storage assembly, and a bottom compartment base. The top knob assembly includes an internal screw post (1), a knob insertion interface (2), and an alignment scale mark (3); the top knob assembly is a cylindrical structure with a cavity for the internal screw post (1) inside; the knob insertion interface (2) is located at the lower end of the top knob assembly; the alignment scale mark (3) is located on the surface of the cylindrical structure. The middle multi-compartment liquid storage assembly includes a compartment spiral connection groove (4), compartment A (5), compartment B (6), compartment C (7), and compartment outlet (8); the middle multi-compartment liquid storage assembly is a cylindrical structure with a compartment spiral connection groove (4) on its upper surface. The compartment spiral connection groove (4) is a downward-recessed cylindrical cavity structure. Its inner surface is provided with an inner spiral pattern that matches the inner spiral post (1) of the knob. The inner spiral post (1) of the knob is screwed into the compartment spiral connection groove (4) to fix the middle multi-compartment liquid storage assembly with the top knob assembly; the middle multi-compartment liquid storage assembly is divided into three independent compartments A (5), compartment B (6), and compartment C (7) along the circumferential direction. Each compartment has a compartment outlet (8) at the bottom, and each compartment stores different solutions; The bottom compartment base includes a compartment connection groove (9), a bottom insertion groove (10), a bottom liquid outlet (11), and a compartment indicator line (12). The bottom compartment base is a cylindrical structure with a compartment connection groove (9) on its upper surface. The compartment connection groove (9) is a downward-recessed cylindrical cavity structure with a smooth surface, used to accommodate and place the middle multi-compartment liquid storage component. The bottom compartment base is provided with a bottom insertion groove (10), which cooperates with the knob insertion interface (2) in the top knob assembly to fix the top knob assembly, the middle multi-compartment liquid storage component, and the middle multi-compartment liquid storage component into one piece. The bottom insertion groove (10) is provided with a bottom liquid outlet (11) at the bottom. The bottom compartment base is also provided with a compartment indicator line (12), which cooperates with the alignment scale line (3) on the top knob assembly. By rotating the top knob assembly, the middle multi-compartment liquid storage assembly is driven to rotate synchronously. When the alignment scale line (3) is aligned with the compartment indicator line (12), the compartment outlet (8) and the bottom outlet (11) of the corresponding compartment in the middle multi-compartment liquid storage assembly form a channel, so that the solution in the corresponding compartment flows into the bottle through the compartment outlet (8) and the bottom outlet (11). In the non-working state, the compartment outlet (8) of the middle multi-compartment liquid storage assembly and the bottom outlet (11) of the compartment base are staggered to achieve a tight seal.
2. The multi-chamber rotary beverage concentration regulating cap device with fashionable functions according to claim 1, characterized in that, The top knob assembly features a streamlined design and a surface with a matte finish, iridescent coating, or metallic coating. The alignment scale marks (3) are printed with high-contrast colors.
3. The multi-chamber rotary beverage concentration regulating cap device with fashionable functions according to claim 1, characterized in that, The outer shell of the multi-compartment liquid storage unit in the middle section is made of transparent or semi-transparent food-grade material, with color-coded compartment markings.
4. The multi-chamber rotary beverage concentration regulating cap device with fashionable functions according to claim 1, characterized in that, The storage space is adjusted in the depth direction according to the space required to hold the dry powder or liquid preparation ingredients of the beverage.
5. The multi-chamber rotary beverage concentration regulating cap device with fashionable functions according to claim 1, characterized in that, Each compartment is equipped with an openable sealing cap at the top, which facilitates the addition of different flavored solutions into the compartment. The sealing cap ensures that the compartment maintains good airtightness during storage and rotary mixing.
6. The multi-chamber rotary beverage concentration regulating cap device with fashionable functions according to claim 1, characterized in that, The liquid outlet (8) at the bottom of the storage compartment adopts a flared design.
7. The multi-chamber rotary beverage concentration regulating cap device with fashionable functions according to claim 1, characterized in that, Each compartment is made of food-grade rigid plastic in one piece, and the compartment walls are thickened to provide good pressure resistance and corrosion resistance, allowing for long-term storage of beverage solutions of different concentrations.