Material storage cover and double-bin container

By designing a cosmetic container with a dual-compartment structure, the raw materials of cosmetics can be stored and mixed separately using a puncture cap and a locking mechanism. This solves the problem of cosmetic packaging being unable to separate and mix ingredients, and enables the effective mixing and use of cosmetics.

CN224117905UActive Publication Date: 2026-04-14HANGZHOU ZHANFENG BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing cosmetic packaging cannot effectively separate and mix cosmetic ingredients of different components, resulting in cosmetics failing to meet the specific chemical or physical properties required before use.

Method used

A cosmetic container with a dual-compartment structure is provided. Through the design of the puncture cap and the locking part, the container can be used for separate storage and mixing of the material compartment and the bottle body. The rotatable top cap is linked to the puncture component to achieve the mixing and use of cosmetic raw materials.

Benefits of technology

It enables the separate storage and mixing of cosmetic raw materials, meets the special chemical or physical property requirements of cosmetics before use, and has a simple structure, is easy to use, and is portable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a material storage cover and a double-bin container. The material storage cover comprises a piercing cover movably covering a top opening of a material bin, a puncturing piece used for puncturing the bin bottom of the stock bin after moving along with the puncturing cover is arranged in the puncturing cover; a discharge hole is formed in the top of the piercing cover; and the top cover movably covers the top of the piercing cover. Different materials can be respectively stored in the stock bin and the bottle body, and are uniformly mixed to form a cosmetic finished product when being used, so that the requirement that partial raw materials need to be stored in different bins before being packaged and used due to the special chemical or physical properties of the partial raw materials, such as VC (Vitamin C) is met; the piercing cover which can be linked with the top cover is utilized, so that the piercing piece can pierce the bottom opening of the stock bin during use, and materials of cosmetics are mixed; the state that the stock bin is punctured by the puncturing piece is locked through the clamping part, and when the top cover is reversely selected, the puncturing cover is retained. And the device is simple in structure and convenient to use and carry, and has very high practicability and wide applicability.
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Description

Technical Field

[0001] This utility model relates to a storage cover, specifically a storage cover and a double-compartment container, belonging to the field of cosmetic packaging technology. Background Technology

[0002] Cosmetics refer to chemical industrial products or fine chemical products that are applied to corresponding parts of the human body, such as skin, hair, nails, lips, and teeth, by means of smearing, spraying, or other similar methods, in order to achieve the purpose of cleaning, maintaining, beautifying, modifying and changing appearance, or correcting body odor and maintaining a good condition.

[0003] With the development of cosmetic technology, cosmetics are increasingly categorized by function and efficacy, targeting different groups and individuals. Some cosmetics, to ensure maximum effectiveness in their skincare functions, separate their components, mixing them only before application.

[0004] Therefore, appropriate packaging is required. Summary of the Invention

[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a cosmetic container with a dual-compartment structure.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] Storage cover, including a movable puncture cover installed at the top opening of the silo;

[0008] The puncture cover is equipped with a puncture component, which is used to puncture the bottom of the hopper after the puncture cover moves; the top of the puncture cover is equipped with a discharge port.

[0009] The top cover is movable and positioned on top of the puncture cover;

[0010] The aforementioned puncture cap is screwed to the top opening of the hopper, and a locking part is provided between the threads of the hopper and the puncture cap. The locking part is used to position the bottom of the hopper in the state where it is punctured by the puncture component.

[0011] The locking part includes a locking point on the inner wall of the puncture cover and a locking groove on the outer wall of the hopper.

[0012] The top cover is screwed to the top of the puncture cover; the puncture cover is rotated and moved downward along the external thread of the hopper by the top cover through threaded linkage.

[0013] The aforementioned puncture device is tubular with a conical bottom and a longitudinally missing section on the tube wall.

[0014] The aforementioned discharge port protrudes from the top surface of the cover, and the cover is provided with a plug to seal the discharge port.

[0015] The bottom of the aforementioned hopper is provided with an extension portion, which is an external thread located at the bottom of the hopper.

[0016] Or a bottom cover at the bottom of the annular hopper, wherein the bottom cover is provided with internal threads;

[0017] The external or internal thread is used to screw the bottle body.

[0018] A dual-compartment container, comprising the bottle body and the aforementioned storage cap.

[0019] The bottom of the bottle is equipped with a stopper.

[0020] The advantages of this utility model are:

[0021] This utility model discloses a storage cap and a dual-compartment container. The dual compartments of the material compartment and the bottle body can store different materials separately, which are then mixed evenly before use to form a finished cosmetic product. This solves the need for separate storage of some raw materials, such as vitamin C, before packaging due to their special chemical or physical properties. The piercing cap, which can be linked to the top cap, allows the piercing element to pierce the bottom opening of the material compartment during use, thus mixing the cosmetic materials. The locking part locks the material compartment in the pierced state, and when the top cap is selected in the opposite direction, the piercing cap is retained.

[0022] The storage cover and double-compartment container of this utility model have a simple structure, are easy to use and carry, and have strong practicality and wide applicability. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of a dual-compartment container.

[0024] Figure 2 This is a cross-sectional view of a schematic diagram of a dual-compartment container.

[0025] Figure 3 The diagram shows the structure of the silo (Figure a) and the AA sectional view (Figure b).

[0026] Figure 4 This is a schematic diagram of the structure used to puncture the cap.

[0027] Figure 5 The diagram shows a bottom view (Figure c) and a BB sectional view (Figure d) of the structure of the piercing cap.

[0028] Figure 6 This is a schematic diagram of the structure of a bottle with a closed bottom.

[0029] The markings in the attached diagram have the following meanings: 1. Storage cap, 2. Bottle body, 3. Bottom stopper, 4. Hopper, 5. Puncture cap, 6. Top cap, 7. Puncture part, 8. Plug, 9. Missing part, 10. Bottom cover, 11. Slot, 12. Locking point. Detailed Implementation

[0030] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0031] The dual-compartment container consists of a bottle body 2 and a storage cap 1.

[0032] The bottle body 2 can be made of glass or plastic.

[0033] like Figure 1 As shown, a plastic bottle body 2 has a bottom stopper 3 at its bottom. The bottom stopper 3 can be made of a soft rubber material. The bottom stopper 3 can be fixed to the bottom of the bottle body 2 via a bottom stopper seat. The bottom stopper 3 is used for pressing to accelerate the dispensing of material.

[0034] like Figure 6 As shown, this is a glass bottle with a closed bottom and no bottom stopper 3. The liquid is poured out from the outlet using gravity. The smooth bottle walls reduce resistance to residue buildup and discharge. Alternatively, a bottom stopper seat could be used at the bottom of the bottle. Figure 1 3. Bottom plug.

[0035] The storage cover 1 consists of a hopper 4, a puncture cover 5, and a top cover 6.

[0036] Preferably, the hopper 4 has a rectangular cross-section and an inverted trapezoidal bottom opening. The top of the hopper 4 is open, and the bottom opening is sealed by a membrane. On the outer wall of the hopper 4, the top is provided with external threads, and the bottom is provided with an annular bottom cover 10, which is provided with internal threads; through these internal threads, the hopper 4 can be screwed to the bottle body 2, and in the connected state, the bottom opening of the hopper 4 is suspended at the top opening (inside) of the bottle body 2.

[0037] The puncture cover 5 has a puncture element 7 facing the bottom opening of the hopper 4. Preferably, the puncture element 7 is tubular with a conical bottom and a longitudinally notched portion 9 on the tube wall. The discharge port is located at the top of the puncture cover 5. Preferably, the discharge port protrudes from the top of the puncture cover 5.

[0038] The inner wall of the puncture cover 5 is provided with internal threads, and the outer wall is provided with external threads; the internal threads are used to screw onto the hopper 4, and the external threads are used to screw onto the top cover 6. The top wall of the top cover 6 is provided with a plug 8 for sealing the discharge port.

[0039] When using,

[0040] The first material is filled into the hopper 4, and the second material is filled into the bottle 2.

[0041] first step:

[0042] Rotate the top cover 6 until the end of the thread, so that the top cover 6 and the puncture cover 5 are in a relatively stationary state.

[0043] Continue rotating the top cover 6, causing the puncture cover 5 to rotate along the outer wall of the hopper 4 until the end of the thread, at which point the top cover 6, the puncture cover 5, and the hopper 4 are in a relatively stationary state. Preferably, in this state, a locking part is provided between the threads of the hopper 4 and the puncture cover 5. The locking part is used to position the bottom of the hopper 4 as punctured by the puncture member 7. The locking part includes a locking point 12 on the inner wall of the puncture cover 5 and a locking groove 11 on the outer wall of the hopper 4.

[0044] During the rotation of the puncture cap 5, the puncture component 7 moves downward relative to the material hopper 4 along with the puncture cap 5 until it punctures the sealing film at the bottom opening of the material hopper 4. This causes the first material to fall into the bottle body 2 and mix with the second material; after the mixture is evenly mixed, it becomes the finished cosmetic product.

[0045] Step Two:

[0046] When the top cover 6 is rotated in the opposite direction, the hopper 4 and the puncture cover 5 are locked due to the locking part. Therefore, only the top cover 6 is rotated out until the plug 8 is disengaged from the discharge port.

[0047] Preferably, when the puncture cap rotates and descends by 5mm, the locking point just matches the locking groove of the small compartment, making the puncture cap fixed and unable to rotate.

[0048] Step 3:

[0049] Invert the bottle 2, and the cosmetic flows from the missing part 9 of the puncture piece to the outlet; press the bottom stopper 3 to squeeze the cosmetic out of the outlet for use.

[0050] Step 4:

[0051] After use, screw the top cover 6 back on and seal the discharge port with the plug 8.

[0052] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that the above embodiments do not limit this utility model in any way, and all technical solutions obtained by equivalent substitution or equivalent transformation fall within the protection scope of this utility model.

Claims

1. A storage cover, characterized in that, This includes a movable puncture cover installed at the top opening of the silo; The puncture cover is equipped with a puncture component, which is used to puncture the bottom of the hopper after the puncture cover moves; the top of the puncture cover is equipped with a discharge port. The top cover is movable and positioned on top of the puncture cover; The piercing cap is screwed onto the top opening of the hopper. A locking part is provided between the threads of the hopper and the puncture cover, and the locking part is used to position the bottom of the hopper in the state of being punctured by the puncture part. The locking part includes a locking point on the inner wall of the puncture cover and a locking groove on the outer wall of the hopper.

2. The storage cover according to claim 1, characterized in that, The top cover is screwed to the top of the puncture cover; The puncture cover is connected to the top cover by a threaded linkage, and rotates and moves downward along the external thread of the hopper.

3. The storage cover according to claim 1, characterized in that, The puncturing element is tubular with a conical bottom and a longitudinally missing portion on the tube wall.

4. The storage cover according to claim 1, characterized in that, The discharge port protrudes from the top surface of the cover, and the cover is provided with a plug to seal the discharge port.

5. The storage cover according to claim 1, characterized in that, The bottom of the hopper is provided with an extension portion, which is an external thread located at the bottom of the hopper. Or a bottom cover at the bottom of the annular hopper, wherein the bottom cover is provided with internal threads; The external or internal thread is used to screw the bottle body.

6. A dual-compartment container, characterized in that, Includes the bottle body and the storage cap as described in any one of claims 1-5.

7. The dual-compartment container according to claim 6, characterized in that, The bottom of the bottle is provided with a bottom stopper.