Replaceable cosmetic container convenient to assemble and cosmetics
By introducing a puncture structure and a biodegradable inner bottle design into cosmetic containers, the complexity of replacing the inner bottle and the environmental issues have been solved, achieving convenient replacement and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-11
- Publication Date
- 2026-03-24
AI Technical Summary
Existing cosmetic containers require opening the seal when replacing the inner bottle, which increases the operation steps and generates additional sealing waste, affecting user convenience.
Design a cosmetic container that is easy to assemble, using a puncture structure to pierce the inner bottle seal, eliminating the need to disassemble the seal, and combined with an inner bottle made of biodegradable material, simplifying the replacement process.
This makes the inner bottle replacement process more convenient, improves the user experience, and reduces capping waste, thus meeting environmental protection requirements.
Smart Images

Figure CN224023079U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of cosmetics, especially to a cosmetic container with a replacement device and cosmetics. BACKGROUND
[0002] Based on the plastic limit order of the European Union, the existing cosmetic containers used in the European Union have gradually become a long-term use outer bottle matched with a replaceable disposable inner bottle structure; for example, Chinese patent CN119212586A discloses a ball type packaging bottle, the inner bottle is made of non-plastic products and can be discarded after use, thereby reducing the cost of consumers using the product and meeting the environmental protection needs.
[0003] The outer bottle and the inner bottle of this column of cosmetics are in a separate and independent state at the beginning, and the inner bottle can be sold separately; therefore, the replaceable inner bottle is also a sealed independent container before use; in the prior art, the inner bottle is usually opened before being loaded into the inner bottle.
[0004] In the prior art, there is no targeted design of the opening mode, and the inner bottle usually adopts a removable cover structure, which needs to be opened and discarded before use. This opening structure not only increases the operation of the user when replacing the inner bottle, but also adds a cover that needs to be discarded, affecting the user's convenience. SUMMARY
[0005] The technical problem to be solved by the utility model is to provide a replaceable cosmetic container convenient to assemble, which is provided with a structure for piercing the sealing part of the replaceable inner bottle on the connecting piece, so that the sealing part does not need to be disassembled when the replaceable inner bottle is replaced, and the user can use it more conveniently.
[0006] The utility model is implemented as follows: a replaceable cosmetic container convenient to assemble, comprising an outer bottle, a connecting piece and an outer bottle cap, the outer bottle is provided with a cavity for placing a replaceable inner bottle, the connecting piece is connected to the outer bottle, a lotion channel is arranged in the connecting piece, a piercing structure is arranged at the inlet end of the lotion channel, the piercing structure extends into the cavity of the outer bottle, and a coating end is arranged at the outlet end of the lotion channel.
[0007] The piercing body comprises a plurality of piercing bodies, and the plurality of piercing bodies are arranged in a ring array at the inlet end of the lotion channel with the axis of the lotion channel as the axis.
[0008] The piercing body is a blade-shaped piercing body parallel to the axis of the lotion channel.
[0009] The piercing structure is a triangular pyramid, and a plurality of conical heads of the triangular pyramid are arranged in a heart-shaped inclined manner.
[0010] The triangular pyramid is a frame structure.
[0011] The outlet end of the emulsion channel is provided with a ball, one part of which is in the emulsion channel and the other part is exposed to form a coating end.
[0012] The replaceable cosmetic container is convenient to assemble, and the replaceable cosmetic container comprises a replaceable cosmetic container and a replaceable inner bottle.
[0013] The replaceable inner bottle is made of degradable material, and the degradable material is paper material made of wood fiber, bamboo fiber, chitin fiber or polylactic acid fiber.
[0014] The replaceable inner bottle is a container with an opening, and the sealing part is a sealing cover.
[0015] The replaceable inner bottle is a sealed container, and the sealing part has a thickness slightly smaller than that of other parts.
[0016] The replaceable cosmetic container is convenient to assemble, and the replaceable cosmetic container comprises a replaceable cosmetic container and a replaceable inner bottle. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is an exploded schematic view of the replaceable cosmetic container convenient to assemble.
[0018] Figure 2 It is a three-dimensional schematic view of the assembly position of the replaceable inner bottle and the connecting piece.
[0019] Figure 3 It is an embodiment schematic view of the replaceable inner bottle in the utility model.
[0020] Figure 4 It is an embodiment schematic view of the replaceable inner bottle in the utility model.
[0021] In the figure: 1 outer bottle, 2 replaceable inner bottle, 3 connecting piece, 4 outer bottle cover, 21 sealing part, 31 emulsion channel, 32 piercing structure, 33 ball, 321 piercing body. DETAILED DESCRIPTION
[0022] The utility model is further described below in combination with specific embodiments. It should be understood that these embodiments are only used to illustrate the utility model and not to limit the scope of the utility model. In addition, it should be understood that after reading the content of the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the claims attached to the present application. Embodiments
[0023] As shown in Figure 1 , 2 , a replaceable cosmetic container convenient to assemble comprises an outer bottle 1, a connecting piece 3 and an outer bottle cap 4, the outer bottle 1 is provided with a cavity for placing a replaceable inner bottle 2, the connecting piece 3 is connected to the outer bottle 1, a lotion channel 31 is arranged in the connecting piece 3, the inlet end of the lotion channel 31 is provided with a piercing structure 32, the piercing structure 32 extends into the cavity of the outer bottle 1, the outlet end of the lotion channel 31 is provided with an application end, and the outer bottle cap 4 covers the application end.
[0024] The replaceable cosmetic container convenient to assemble is used in cooperation with the replaceable inner bottle 2 to form a replaceable cosmetic convenient to assemble; in use, the replaceable inner bottle 2 is placed in the cavity of the outer bottle 1, and the replaceable inner bottle 2 is filled with cosmetic lotion; the replaceable inner bottle 2 has a sealing portion 21 matched with the piercing structure 32, when the assembly is completed, the piercing structure 32 penetrates the sealing portion 21 and extends into the replaceable inner bottle 2; at this time, the inlet end of the lotion channel 31 is in communication with the replaceable inner bottle 2, and the cosmetic lotion can flow from the inlet end to the outlet end through the lotion channel 31 for the user to apply.
[0025] In the embodiments, the outlet end of the lotion channel 31 is provided with a ball 33, one part of the ball 33 is in the lotion channel 31, and the other part is exposed to form the application end; in use, the outer bottle cap 4 is opened, the cosmetic is inverted, the ball 33 is rolled on the body surface of the user to be applied, and the cosmetic lotion can be applied to the body surface of the user under the driving of the ball 33; after use, the outer bottle cap 4 is closed, and the ball 33 is pressed by the self-provided pressing mechanism to close the lotion channel 31, so that leakage does not occur. When the cosmetic lotion is used up, a new replaceable inner bottle 2 is directly detached from the connecting piece 3, and the connecting piece 3 is reassembled, so that the replacement operation is completed; when the connecting piece 3 is reassembled, the piercing structure 32 naturally penetrates into the replaceable inner bottle 2 from the sealing portion 21 of the replaceable inner bottle 2, and the sealing portion 21 does not need to be deliberately detached, so that the replacement operation is greatly simplified.
[0026] As shown in Figure 3 , 4As shown in the utility model, the piercing structure 32 comprises a plurality of piercing bodies 321, the plurality of piercing bodies 321 are arranged in the inlet end of the emulsion channel 31 in an annular array with the axis of the emulsion channel 31 as the axis, and the combination of the plurality of piercing bodies 321 can effectively reduce the influence of the remaining part of the sealing part 21 after being pierced on the flow of the cosmetic emulsion.
[0027] As shown in the utility model, Figure 3 As shown in the embodiment, the piercing body 321 is a blade-shaped piercing body parallel to the axis of the emulsion channel 31, the blade-shaped piercing body has higher penetration, can be more stably pierced into the replacement inner bottle 2, and ensures the piercing reliability of the cosmetic after the replacement inner bottle 2 is replaced for multiple times.
[0028] As shown in the utility model, Figure 4 As shown in the embodiment, the piercing body 321 is a triangular pyramid, and a plurality of tapered heads of the triangular pyramids are arranged in a centripetal inclined manner, the piercing body 321 of the structure can make the breach of the sealing part 21 more irregular and larger in space, and further reduce the influence of the remaining part of the sealing part 21 after being pierced on the flow of the cosmetic emulsion. In order to further improve the flowability of the cosmetic emulsion after being pierced, the triangular pyramid is a frame structure.
[0029] In the utility model, in order to meet the demand of environmental protection, the replacement inner bottle 2 is made of degradable material, and the degradable material is paper material made of wood fiber, bamboo fiber, chitin fiber or polylactic acid fiber.
[0030] As the replacement inner bottle 2 matched with the convenient-to-assemble replaceable cosmetic container, in the embodiment, the replacement inner bottle 2 is a container with an opening, the sealing part 21 is a sealing cover, the sealing cover is sealingly arranged at the opening of the replacement inner bottle 2, and in use, the sealing cover does not need to be torn open, and the piercing structure 32 is directly pierced into the replacement inner bottle 2 from the sealing cover.
[0031] As another embodiment, in order to improve the sealing performance of the replacement inner bottle 2, so that the replacement inner bottle 2 has a longer shelf life and storage period, the replacement inner bottle 2 is a whole sealing container, the sealing container is provided with a liquid injection port, and the cosmetic emulsion is injected into the replacement inner bottle 2 from the liquid injection port, and then the liquid injection port is closed; in addition, the sealing container has a sealing part 21 with a thickness slightly smaller than that of other parts, and the sealing part 21 is matched with the piercing structure 32.
Claims
1. A replaceable cosmetic container that is easy to assemble, comprising an outer bottle (1), a connector (3), and an outer cap (4), wherein the outer bottle (1) has a cavity for placing a replacement inner bottle (2), the connector (3) is connected to the outer bottle (1), and the connector (3) has an emulsion channel (31) provided therein, characterized in that: The inlet end of the emulsion channel (31) is provided with a piercing structure (32) which extends into the cavity of the outer bottle (1), and the outlet end of the emulsion channel (31) is provided with an application end, and the outer bottle cap (4) covers the application end.
2. The easily assembled refillable cosmetic container of claim 1, wherein: The piercing structure (32) comprises a plurality of piercing bodies (321) which are arranged in a ring array at the inlet end of the emulsion channel (31) with the axis of the emulsion channel (31) as the axis.
3. The easily assembled refillable cosmetic container of claim 2, wherein: The piercing body (321) is a blade-shaped piercing body which is parallel to the axis of the emulsion channel (31).
4. The easily assembled refillable cosmetic container of claim 2, wherein: The piercing body (321) is a triangular pyramid, and a plurality of the conical heads of the triangular pyramids are arranged in a centripetal manner.
5. The easily assembled refillable cosmetic container of claim 4, wherein: The triangular pyramid is a frame structure.
6. The easily assembled refillable cosmetic container according to any one of claims 1 to 5, wherein: The outlet end of the emulsion channel (31) is provided with a ball (33), and a part of the ball (33) is located in the emulsion channel (31) and the other part is exposed to form an application end.
7. A replaceable cosmetic which is easy to assemble, characterized by: The replaceable cosmetic container and the replacement inner bottle (2) are assembled according to any one of claims 1-6, the replacement inner bottle (2) is placed in the cavity of the outer bottle (1), and the replacement inner bottle (2) contains a cosmetic emulsion; the replacement inner bottle (2) has a sealing portion (21) matched with the piercing structure (32), and when the assembly is completed, the piercing structure (32) penetrates the sealing portion (21) and extends into the replacement inner bottle (2).
8. The disposable cosmetic applicator of claim 7, wherein: The replacement inner bottle (2) is made of degradable material, and the degradable material is paper material made of wood fiber, bamboo fiber, chitin fiber or polylactic acid fiber.
9. The disposable cosmetic applicator of claim 8, wherein: The replacement inner bottle (2) is a container with an opening, and the sealing portion (21) is a sealing cover which is sealingly arranged at the opening of the replacement inner bottle (2).
10. The easily assembled replaceable cosmetic product of claim 8, wherein: The replacement inner bottle (2) is a whole sealed container, and the sealed container has a sealing portion (21) with a thickness slightly smaller than the thickness of other parts, and the sealing portion (21) is matched with the piercing structure (32).
Citation Information
Patent Citations
Ball type packaging bottle
CN119212586A