Replaceable double-bin container
The snap ring structure design of the replaceable dual-compartment container solves the problem of inconvenient replacement of existing dual-compartment containers, realizes convenient replacement and efficient use of the inner compartment, and meets consumers' needs for convenient use of cosmetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO CAITANG COSMETICS CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-05
AI Technical Summary
Existing dual-compartment container designs suffer from inconvenience in replacing individual products, complex structures, and large volumes, making it difficult to meet consumers' needs for convenient use and carrying of cosmetics.
It adopts a replaceable dual-compartment container design. The inner compartment is fixed to the bottle body by a snap ring structure. Rotating the snap ring allows the compartment to be detached, fixed and replaced. The inner compartment is fastened to the bottle body by a positioning snap ring. Combined with components such as a magnet and a scoop, it can be conveniently replaced by individual compartments.
It enables convenient replacement of individual compartments, improves packaging material utilization efficiency, meets the needs of different consumers for product combination, and has a reasonable structure and is easy to operate.
Smart Images

Figure CN224198316U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cosmetic packaging technology, and in particular to a replaceable double-compartment container. Background Technology
[0002] Against the backdrop of the explosive growth of the functional cosmetics market, in order to take into account the large amount of specific ingredients that consumers use and consume quickly, as well as the use of multiple ingredients in combination, containers are usually designed with compartments. However, this one-piece, two-compartment design has disadvantages such as inconvenience in replacing individual products and limited usage methods.
[0003] Another type of existing dual-compartment press-type product typically has the compartment protruding from the hollowed-out bottom of the can. However, this design results in a large number of structural components and a large size, making it difficult to meet consumers' needs for convenient use and portability of cosmetics. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a replaceable dual-compartment container, which allows for easy replacement of individual compartments, making it convenient for users to choose products that suit their needs for combined use, thereby improving the utilization efficiency of packaging materials.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a replaceable dual-compartment container, including an outer cover, an inner cover fitted with the outer cover, a retaining ring, a first inner compartment, a second inner compartment, a first pull tab, a second pull tab, and a bottle body. The inner cover is fitted onto the bottle body, and the retaining ring is detachably engaged with the upper end of the bottle body. The first inner compartment and the second inner compartment are both fixed in the bottle body by the retaining ring. The first pull tab is fitted onto the first inner compartment, and the second pull tab is fitted onto the second inner compartment.
[0006] Furthermore, the retaining ring includes a first positioning retaining ring buckle and a second positioning retaining ring buckle, and the bottle body includes a first positioning bottle body buckle groove and a second positioning bottle body buckle groove. The first positioning retaining ring buckle engages with the first positioning bottle body buckle groove, and the second positioning retaining ring buckle engages with the second positioning bottle body buckle groove, so that the retaining ring is detachably snapped onto the upper end of the bottle body.
[0007] Furthermore, the first inner liner compartment includes a first inner liner position and a first inner liner buckle, and the first inner liner compartment is detachably fixed in the bottle body by the mutual engagement of the first inner liner position and the first inner liner buckle.
[0008] Furthermore, the second inner liner compartment includes a second inner liner compartment position and a second inner liner buckle. The second inner liner compartment is detachably fixed in the bottle body by the mutual engagement of the second inner liner compartment position and the second inner liner buckle.
[0009] Furthermore, the replaceable dual-compartment container also includes a gasket that fits against the inside of the inner cover and covers the surfaces of the first pull tab and the second pull tab.
[0010] Furthermore, the retaining ring can be rotated to fix or disassemble relative to the bottle body, and the rotational fixing is in the opposite direction to the rotational disassembly.
[0011] Furthermore, the volume of the first inner liner compartment is smaller than the volume of the second inner liner compartment.
[0012] Furthermore, the upper surface area of the first pull tab is smaller than the upper surface area of the second pull tab.
[0013] Furthermore, the lower arc length of the first positioning bottle body buckle groove is less than the lower arc length of the second positioning bottle body buckle groove.
[0014] Furthermore, the replaceable dual-compartment container also includes a magnet and a scoop, with the magnet placed in the inner cover and the scoop magnetically attached to the side of the outer cover.
[0015] This utility model provides a replaceable dual-compartment container with a dual-compartment structure design. The two compartments are fixed to the bottle body by a retaining ring structure and rotated. The user can fix the product in the bottle cavity by turning the retaining ring. After turning the retaining ring in the opposite direction, the container can be disassembled and the used compartment can be replaced. This makes it convenient for users to choose the product that suits them and use it in combination, while achieving a high utilization of packaging materials.
[0016] Other features and advantages of this invention will become apparent from the following detailed description, or may be learned in part by practice of the invention.
[0017] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit the present invention. Attached Figure Description
[0018] Figure 1 This is an exploded view of an embodiment of the present invention;
[0019] Figure 2 This is a three-dimensional structural diagram of the retaining ring according to an embodiment of the present utility model;
[0020] Figure 3 This is a three-dimensional structural diagram of the retaining ring after rotation according to an embodiment of the present invention;
[0021] Figure 4 This is a bottom view schematic diagram of the retaining ring according to an embodiment of the present utility model;
[0022] Figure 5 This is a top view schematic diagram of the retaining ring according to an embodiment of the present utility model;
[0023] Figure 6 This is a front view cross-sectional schematic diagram of the retaining ring according to an embodiment of the present utility model;
[0024] Figure 7 This is a schematic cross-sectional view of the retaining ring according to an embodiment of the present utility model;
[0025] Figure 8 This is a schematic diagram of the dual-compartment structure according to an embodiment of the present utility model;
[0026] Figure 9 This is a schematic diagram of the front view structure of the bottle body according to an embodiment of the present utility model;
[0027] Figure 10 This is a schematic diagram of the rear view structure of the bottle body according to an embodiment of the present utility model;
[0028] The numbers and names in the attached diagram are as follows: 1. Top plate; 2. Outer cover; 3. Magnet; 4. Inner cover; 5. Scoop; 6. Gasket; 7. First pull tab; 8. Second pull tab; 9. Snap ring; 901. First positioning snap ring buckle; 902. Second positioning snap ring buckle; 10. First inner liner compartment; 101. First inner liner compartment position; 102. First inner liner buckle; 11. Second inner liner compartment; 111. Second inner liner compartment position; 112. Second inner liner buckle; 12. Bottle body; 121. First positioning bottle body buckle groove; 122. Second positioning bottle body buckle groove. Detailed Implementation
[0029] To make the utility model's objectives, features, and advantages more apparent and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below 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 skilled in the art without creative effort are within the scope of protection of the present utility model.
[0030] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to fixed connections (such as snap-fit, threaded connections, riveting, welding), detachable connections, or integral connections; of course, they can also be mechanical connections or electrical connections; furthermore, they can be direct connections, indirect connections through an intermediate medium, or internal connections between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0032] like Figures 1-10 As shown, a replaceable dual-compartment container includes an outer cover 2, an inner cover 3 fitted with the outer cover 2, a retaining ring 9, a first inner compartment 10, a second inner compartment 11, a first pull tab 7, a second pull tab 8, and a bottle body 12. The inner cover 4 is fitted onto the bottle body 12 by rotation or other means. The retaining ring 9 is detachably engaged with the upper end of the bottle body 12. Both the first inner compartment 10 and the second inner compartment 11 are fixed in the bottle body 12 by the retaining ring 9. The first pull tab 7 is fitted onto the first inner compartment 10, and the second pull tab 8 is fitted onto the second inner compartment 11. The retaining ring 9 can be rotated to fix (close) or disassembled (open) relative to the bottle body 12, and the rotation fixing and rotation disassembly are in opposite directions. For example, clockwise rotation fixes (closes), while counterclockwise rotation disassembles (opens). The rotation angle can be any angle between 0 degrees and 360 degrees, i.e., [0, 360]; the optimal angle range is between 0 and 45 degrees, i.e., [0, 45].
[0033] Furthermore, the retaining ring 9 includes a first positioning retaining ring buckle 901 and a second positioning retaining ring buckle 902, and the bottle body 12 includes a first positioning bottle body buckle groove 121 and a second positioning bottle body buckle groove 122. The first positioning retaining ring buckle 901 engages with the first positioning bottle body buckle groove 121, and the second positioning retaining ring buckle 902 engages with the second positioning bottle body buckle groove 122, so that the retaining ring 9 can be detachably engaged with the upper end of the bottle body 12. The retaining ring 9 serves to fix the first inner liner compartment 10 and the second inner liner compartment 11, and can replace either compartment individually.
[0034] Furthermore, the lower arc length of the first positioning bottle groove 121 is less than the lower arc length of the second positioning bottle groove 122. The upper latch of the first positioning bottle groove 121 is less than the upper latch of the second positioning bottle groove 122. Of course, the specific arc length and the degree of difference in the size of the upper latch are not specifically limited in this embodiment. Under certain circumstances, the arc length of the first positioning bottle groove 121 may also be equal to that of the second positioning bottle groove 122.
[0035] Furthermore, the first inner liner compartment 10 includes a first inner liner compartment position 101 and a first inner liner buckle 102. The first inner liner compartment 10 is detachably fixed in the bottle body 12 by the mutual engagement of the first inner liner compartment position 101 and the first inner liner buckle 102. Preferably, the first inner liner buckle 102 is an arc-shaped protruding strip, but it can also be other shapes used for buckling, and this embodiment does not impose any special limitations.
[0036] Furthermore, the second inner liner compartment 11 includes a second inner liner compartment position 111 and a second inner liner buckle 112. The second inner liner compartment 11 is detachably fixed in the bottle body 12 by the mutual engagement of the second inner liner compartment position 111 and the second inner liner buckle 112. Preferably, the second inner liner buckle 112 is an arc-shaped protruding strip, but it can also be other shapes used for buckling, and this embodiment does not impose any special limitations.
[0037] Furthermore, it also includes a gasket 6, which adheres to the inner side of the inner cover 4 and covers the surfaces of the first pull tab 7 and the second pull tab 8. The upper surface area of the first pull tab 7 is smaller than the upper surface area of the second pull tab 8. Of course, the specific degree of difference in surface area is not specifically limited in this embodiment. In certain cases, the upper surface area of the first pull tab 7 may also be equal to the upper surface area of the second pull tab 8.
[0038] Furthermore, the volume of the first inner liner 10 is smaller than the volume of the second inner liner 11, meaning the capacity of the first inner liner 10 is smaller than the capacity of the second inner liner 11. Of course, the specific degree of difference in volume is not specifically limited in this embodiment. Under certain circumstances, the volume of the first inner liner 10 may also be equal to the volume of the second inner liner 11.
[0039] Furthermore, it also includes a magnet 3 and a scoop 5. The magnet is embedded in the inner cap 4, and the scoop 5 can be magnetically attracted to the side of the outer cap 2 when the bottle body 12 and the inner cap 4 are closed.
[0040] Furthermore, the replaceable dual-compartment container also includes a top plate 1, which is detachably snapped onto the outer cover 2, and the top plate 1 has a mirror-like function.
[0041] like Figures 1-10As shown, this replaceable dual-compartment container adopts a dual-compartment structure design. The two compartments are respectively fixed to the retaining ring 9 structure, rotating (closing) them inside the bottle body 12. The user rotates the retaining ring 9 in a specific direction (e.g., clockwise) to secure the product inside the cavity of the bottle body 12; rotating the retaining ring 9 in the opposite direction (e.g., counterclockwise) disassembles (opens) the retaining ring 9, removes it upwards, and removes the first pull tab 7 or the second pull tab 8, thus emptying one of the compartments after use. The body (such as the first inner liner 10 or the second inner liner 11) is taken out upwards and replaced. After replacement, the knob retainer 9 is rotated in the opposite direction (such as clockwise). The first retainer 901 and the second retainer 902 are aligned with the first positioning retainer groove 121 and the second positioning retainer groove 122 on the bottle body 12 and twisted, thereby fixing a single compartment containing the replaced product (such as the first inner liner 10 or the second inner liner 11) in the cavity of the bottle body 12, thus completing this replacement.
[0042] This embodiment allows users to choose products that suit their needs and combine them accordingly. It can meet the large-scale usage needs of different consumers for a particular product compartment and facilitates individual replacement. For example, if the same manufacturer offers different product compartments, consumers can purchase the specific compartment and reassemble it, achieving a high utilization rate of packaging materials. Finally, this utility model features a novel design, reasonable structure, and convenient operation.
[0043] It should be emphasized that the above embodiments are merely preferred embodiments of the present invention used to illustrate the relevant technical solutions, and are not intended to limit them, let alone limit the patent scope of the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention. That is to say, any changes or refinements made to the main design concept and spirit of the present invention that have no substantial meaning, but solve the same technical problem as the present invention, should be included within the protection scope of the present invention. In addition, the direct or indirect application of the technical solutions of the present invention to other related technical fields are similarly included within the protection scope of the present invention.
Claims
1. A replaceable dual-compartment container, characterized in that: The device includes an outer cap, an inner cap that fits into the outer cap, a retaining ring, a first inner liner compartment, a second inner liner compartment, a first pull tab, a second pull tab, and a bottle body. The inner cap covers the bottle body, and the retaining ring is detachably engaged with the upper end of the bottle body. The first inner liner compartment and the second inner liner compartment are both fixed in the bottle body by the retaining ring. The first pull tab covers the first inner liner compartment, and the second pull tab covers the second inner liner compartment.
2. The replaceable dual-compartment container according to claim 1, characterized in that: The retaining ring includes a first positioning retaining ring buckle and a second positioning retaining ring buckle, and the bottle body includes a first positioning bottle body buckle groove and a second positioning bottle body buckle groove. The first positioning retaining ring buckle is engaged with the first positioning bottle body buckle groove, and the second positioning retaining ring buckle is engaged with the second positioning bottle body buckle groove, so that the retaining ring is detachably engaged with the upper end of the bottle body.
3. The replaceable dual-compartment container according to claim 2, characterized in that: The first inner liner compartment includes a first inner liner position and a first inner liner buckle. The first inner liner compartment is detachably fixed in the bottle body by the mutual engagement of the first inner liner position and the first inner liner buckle.
4. The replaceable dual-compartment container according to claim 3, characterized in that: The second inner liner compartment includes a second inner liner compartment position and a second inner liner buckle. The second inner liner compartment is detachably fixed in the bottle body by the mutual engagement of the second inner liner compartment position and the second inner liner buckle.
5. The replaceable dual-compartment container according to claim 4, characterized in that: It also includes a gasket that fits against the inside of the inner cover and covers the surfaces of the first pull tab and the second pull tab.
6. The replaceable dual-compartment container according to claim 5, characterized in that: The retaining ring can be rotated to fix or disassemble relative to the bottle body, and the rotational fixing is in the opposite direction to the rotational disassembly.
7. The replaceable dual-compartment container according to claim 6, characterized in that: The volume of the first inner liner compartment is smaller than the volume of the second inner liner compartment.
8. The replaceable dual-compartment container according to claim 7, characterized in that: The upper surface area of the first pull tab is smaller than the upper surface area of the second pull tab.
9. The replaceable dual-compartment container according to claim 8, characterized in that: The lower arc length of the first positioning bottle body buckle groove is less than the lower arc length of the second positioning bottle body buckle groove.
10. The replaceable dual-compartment container according to any one of claims 1 to 9, characterized in that: It also includes a magnet and a scoop, with the magnet placed in the inner cover and the scoop magnetically attached to the side of the outer cover.