An assembled moisturizing cover

The modular design of the moisturizing cap allows for the individual replacement of the moisturizing components, solving the problem of resource waste associated with integrated moisturizing caps and achieving both high-efficiency moisturizing and storage safety.

CN224589737UActive Publication Date: 2026-08-04SHENZHEN DACHENWEI TECH GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN DACHENWEI TECH GRP CO LTD
Filing Date
2025-09-30
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing moisturizing cap has a one-piece structure, and the whole thing needs to be discarded when the moisturizing material's ability deteriorates, resulting in resource waste and high costs.

Method used

The design features an modular moisturizing cap, including a detachable assembly between the top and bottom caps. The moisturizing components can be replaced individually. It is made of a polymer moisturizing gel composed of sodium hyaluronate and sodium acrylate. The vent design allows for even moisture diffusion, while the sealed structure prevents the gel from getting damp and contaminated.

Benefits of technology

It features a removable and replaceable moisturizing function, reducing resource waste, lowering usage costs, maintaining stable humidity, preventing the gel from getting damp and impurities from entering, and enhancing storage safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an assembled moisturizing cap, relating to the field of container accessory technology, comprising: an upper cap and a lower cap, with a disassembly and assembly component provided between the upper and lower caps, and a lifting component provided on the top of the upper cap; a moisturizing component, which is located at the top center of the lower cap; and a sealing cap, which is located at the bottom of the upper cap for sealing the moisturizing component. This utility model evenly diffuses the moisture released by the moisturizing gel into the interior of the container, maintaining overall humidity stability and preventing localized dryness that could lead to product failure. The upper and lower caps are assembled into a disassembly and assembly component via a screw-in connector, slot, and screw groove, allowing for separation and assembly by rotation. When the moisturizing ability of the gel decreases, the entire moisturizing cap need not be discarded; only the moisturizing cartridge needs to be removed and the moisturizing gel replaced to restore the moisturizing function.
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Description

Technical Field

[0001] This utility model relates to the field of container accessories technology, and in particular to an assembled moisturizing cap. Background Technology

[0002] In the field of product storage, the quality, performance and lifespan of many products are highly dependent on a stable humidity environment. "Moisturizing" has become one of the core storage requirements. For example, if the storage humidity of water-containing skin care products such as face masks and serums is insufficient, the effectiveness of active ingredients will be reduced due to moisture evaporation, affecting subsequent use. To meet moisturizing needs, containers with moisturizing functions have appeared on the market. As the core component of the container, the structure and function of the moisturizing cap directly determine the moisturizing effect. However, most current mainstream moisturizing caps are one-piece structures, with the moisturizing material mostly built-in and not replaceable. When the moisturizing material's ability decreases and it can no longer maintain humidity, the entire cap must be discarded and replaced, resulting in resource waste and increased long-term usage costs. Therefore, there is an urgent need to design an assembly-type moisturizing cap to solve the above problems. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing an assembled moisturizing cap. Its advantage is that when the moisturizing ability of the gel decreases, the entire moisturizing cap does not need to be discarded; only the moisturizing tube needs to be removed separately, and the moisturizing gel replaced to restore its moisturizing function.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: An assembled moisturizing cap, comprising: An upper cover and a lower cover are provided, a disassembly assembly is provided between the upper cover and the lower cover, and a lifting assembly is provided on the top of the upper cover; A moisturizing component is disposed at the top center of the lower cover; A sealing cap, disposed at the bottom of the upper cover, is used to seal the moisturizing component.

[0005] The above technical solutions facilitate the separation and assembly of the upper and lower covers. When the moisturizing ability of the gel decreases, there is no need to discard the entire moisturizing cover; simply remove the moisturizing tube separately and replace the moisturizing gel to restore the moisturizing function.

[0006] The present invention is further configured such that the disassembly and assembly assembly includes a slot formed at the bottom of the inner wall of the upper cover, and a threaded tube inserted into the slot is fixed at the top of the lower cover, and a threaded groove for threading the threaded tube is formed on the inner wall of the slot.

[0007] The above technical solutions enable the formation of an assembled moisturizing cover structure.

[0008] The present invention is further configured such that the outer wall of the upper cover is provided with a first groove that is evenly distributed, and the outer wall of the lower cover is provided with a second groove that is evenly distributed, the second groove being positioned corresponding to the first groove.

[0009] The above technical solution makes the disassembly and assembly process easier, increases hand friction, and prevents slipping.

[0010] The present invention is further configured such that the lifting assembly includes a handle groove opened in the middle of the top of the cover, and the inner wall of the handle groove is rotatably connected to a handle frame by a pin, and the handle frame is inserted into the handle groove as a whole.

[0011] The present invention is further configured such that the moisturizing component includes a moisturizing cylinder inserted into the screw tube, the inside of the moisturizing cylinder is filled with moisturizing gel, the bottom of the moisturizing cylinder and the top of the lower cover are provided with equidistantly distributed annular vent holes, the inner wall of the screw tube is provided with equidistantly distributed limiting grooves, and the outer wall of the moisturizing cylinder is fixed with a limiting strip inserted into the limiting groove.

[0012] The above technical solutions allow the moisture released by the gel to diffuse evenly into the container, maintaining overall humidity stability and preventing localized drying that could lead to product failure.

[0013] The present invention is further configured such that the sealing cover includes a top groove formed on the inner wall of the top of the cover, and a cover plate is inserted into the inner wall of the top groove. The cover plate is attached to the top of the humidifying cylinder, and a sealing ring attached to the inner wall of the humidifying cylinder is fixed at the bottom of the cover plate. A telescopic groove is formed at the middle of the top of the top groove, and a telescopic seat inserted into the telescopic groove is fixed at the top of the cover plate. Both the telescopic seat and the telescopic groove are designed to be square, and springs are fixedly installed on the top of the telescopic seat and the top of the telescopic groove.

[0014] The above technical solutions prevent the gel from getting damp or impurities from entering the humidifying container.

[0015] The present invention is further configured such that an annular seat is fixedly installed on the inner wall of the lower cover near the top, and connecting seats are fixedly installed at equal distances on the top of the annular seat and the top inner wall of the lower cover. The top surface of the annular seat is designed as a slope, and the top of the annular seat and the corner of the top inner wall of the lower cover form a storage cavity.

[0016] The above technical solution uses a storage cavity to store any moisturizing gel that leaks out of the vent, preventing it from falling into the container and causing contamination.

[0017] The present invention is further configured such that a plurality of sealing rings are fixedly installed on the inner wall of the lower cover, and the sealing rings are tightly fitted to the edge of the container opening.

[0018] The above technical solutions block the airflow between the inside and outside of the container, thus preventing the loss of internal moisture and the intrusion of external dust and bacteria.

[0019] The beneficial effects of this utility model are as follows: 1. In this utility model, the moisturizing component is made of a polymer moisturizing gel made of sodium hyaluronate and sodium acrylate, which has a long-lasting moisturizing performance. At the same time, the moisturizing tube and the bottom cover are provided with ring-shaped ventilation holes, which can allow the moisture released by the gel to diffuse evenly into the container, maintain the overall humidity stability, and avoid local dryness that may cause the product to fail.

[0020] 2. In this utility model, the sealing cap is designed with a spring, a telescopic seat, and a sealing ring. The spring force can push the cap plate tightly against the top of the humidifying cylinder and the sealing ring tightly against the inner wall of the humidifying cylinder. This ensures the installation stability of the humidifying cylinder and the sealing of the top of the humidifying cylinder, preventing humid air and external dust from entering the humidifying cylinder along the screw groove and causing the moisturizing gel to become damp or contaminated. At the same time, multiple sealing rings are set on the inner wall of the lower cap, which can fit tightly against the edge of the container opening, blocking the air circulation between the inside and outside of the container. This not only prevents the loss of internal moisture but also prevents the intrusion of external dust and bacteria, thus enhancing the safety of moisturizing and storage.

[0021] 3. In this utility model, the upper cover and the lower cover are assembled into a disassembly and assembly component by means of a screw pipe, a slot, and a screw groove. The two can be separated and assembled by rotating. When the moisturizing ability of the gel decreases, there is no need to discard the entire moisturizing cover. Only the moisturizing tube needs to be removed separately and the moisturizing gel replaced to restore the moisturizing function. Attached Figure Description

[0022] Figure 1 This is a perspective view of an assembled moisturizing cover proposed in this utility model; Figure 2 This is a front sectional view of an assembled moisturizing cover proposed in this utility model; Figure 3 This is a schematic diagram of the top groove and screw groove structure of an assembled moisturizing cover proposed in this utility model. Figure 4 This is a schematic diagram of the limiting groove and limiting strip structure of an assembled moisturizing cover proposed in this utility model; Figure 5 This is a schematic diagram of the cover plate and spring structure of an assembled moisturizing cover proposed in this utility model; Figure 6 This is a schematic diagram of the annular seat and connecting seat structure of an assembled moisturizing cover proposed in this utility model.

[0023] In the diagram: 1. Top cover; 2. First groove; 3. Bottom cover; 4. Second groove; 5. Handle groove; 6. Handle bracket; 7. Screw connector; 8. Humidifier cylinder; 9. Vent hole; 10. Annular seat; 11. Sealing ring; 12. Storage cavity; 13. Sealing cover; 131. Top groove; 132. Telescopic groove; 133. Cover plate; 134. Sealing ring; 135. Telescopic seat; 136. Spring; 14. Slot; 15. Screw groove; 16. Limiting groove; 17. Limiting strip; 18. Connecting seat. Detailed Implementation

[0024] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.

[0025] Reference Figures 1-6 This utility model provides an assembled moisturizing cover, comprising: The upper cover 1 and the lower cover 3 are connected by a disassembly assembly. The top of the upper cover 1 is provided with a lifting assembly. The disassembly assembly includes a slot 14 at the bottom of the inner wall of the upper cover 1, and a threaded tube 7 is fixed to the top of the lower cover 3. The inner wall of the slot 14 is provided with a threaded groove 15 that is threaded to the threaded tube 7. The outer wall of the upper cover 1 is provided with a first groove 2 that is evenly distributed, and the outer wall of the lower cover 3 is provided with a second groove 4 that is evenly distributed. The second groove 4 corresponds to the position of the first groove 2. The upper cover 1 and the lower cover 3 are assembled into a disassembly assembly by means of the threaded tube 7, the slot 14, and the threaded groove 15. The two can be separated and assembled by rotation. When the moisturizing ability of the gel decreases, it is not necessary to discard the entire moisturizing cover. Only the moisturizing tube 8 needs to be removed separately and the moisturizing gel replaced to restore the moisturizing function. The moisturizing component is located at the top center of the lower cover 3. The moisturizing component includes a moisturizing cylinder 8 inserted into the screw tube 7. The inside of the moisturizing cylinder 8 is filled with a polymer moisturizing gel made of sodium hyaluronate and sodium acrylate. Ventilation holes 9 are evenly distributed in a ring at the bottom of the moisturizing cylinder 8 and the top of the lower cover 3. The inner wall of the screw tube 7 is provided with equally distributed limiting grooves 16. The outer wall of the moisturizing cylinder 8 is fixed with a limiting strip 17 inserted into the limiting groove 16. The moisture released by the gel can be evenly diffused into the container through the ventilation holes 9 to maintain the overall humidity stability and avoid local dryness that may cause the product to fail. A sealing cover 13 is disposed at the bottom of the upper cover 1 and is used to seal the moisturizing component.

[0026] To make it easier to lift the entire moisturizing cap, refer to... Figure 1 The lifting assembly includes a handle groove 5 located in the middle of the top of the cover 1, and a handle frame 6 is rotatably connected to the inner wall of the handle groove 5 via a pin. The handle frame 6 is inserted into the handle groove 5 as a whole, and the handle frame 6 can be flipped out by rotating the pin to facilitate lifting or opening the moisturizing cover. When not in use, it can be stored back in the handle groove 5.

[0027] To prevent the gel from getting damp or impurities from entering, refer to... Figure 2 , Figure 3 and Figure 5 The sealing cover 13 includes a top groove 131 formed on the inner wall of the top of the upper cover 1, and a cover plate 133 is inserted into the inner wall of the top groove 131. The cover plate 133 is attached to the top of the moisturizing cylinder 8. A sealing ring 134 is fixed to the bottom of the cover plate 133 and is attached to the inner wall of the moisturizing cylinder 8. A telescopic groove 132 is formed in the middle of the top of the top groove 131, and a telescopic seat 135 inserted into the telescopic groove 132 is fixed to the top of the cover plate 133. Both the telescopic seat 135 and the telescopic groove 132 are designed to be square. A spring 136 is fixedly installed on the top of the telescopic seat 135 and the top of the telescopic groove 132, so that the cover plate 133 is attached to the top of the moisturizing cylinder 8 under the elastic force of the spring 136. At the same time, the sealing ring 134 is attached to the inner wall of the moisturizing cylinder 8 to prevent the gel from getting damp or impurities from entering the moisturizing cylinder 8.

[0028] To prevent contamination inside the container, refer to... Figure 2 and Figure 6 A ring seat 10 is fixedly installed on the inner wall of the lower cover 3 near the top, and connecting seats 18 are fixedly installed at equal distances on the top of the ring seat 10 and the top inner wall of the lower cover 3. The top surface of the ring seat 10 is designed as a slope. The corner of the top of the ring seat 10 and the top inner wall of the lower cover 3 forms a storage cavity 12. The storage cavity 12 stores the moisturizing gel that leaks out of the vent 9, preventing it from falling into the container and causing contamination.

[0029] To enhance sealing, refer to Figure 2 Multiple sealing rings 11 are fixedly installed on the inner wall of the lower cover 3. The sealing rings 11 fit tightly with the edge of the container opening, blocking the air circulation between the inside and outside of the container. This not only prevents the loss of internal moisture but also prevents external dust and bacteria from entering, thus enhancing moisture retention and storage safety.

[0030] Working principle: First, the whole assembly is achieved by disassembling and assembling the components. The screw tube 7 on the top of the lower cover 3 is inserted into the slot 14 at the bottom of the inner wall of the upper cover 1. The screw tube 7 is screwed and fixed by the screw groove 15 on the inner wall of the slot 14. At the same time, the first groove 2 on the outer wall of the upper cover 1 and the second groove 4 on the outer wall of the lower cover 3 can increase the friction of the hand, making it convenient to rotate and disassemble. During humidification, the humidifying cylinder 8 filled with polymer humidifying gel is inserted into the screw connector 7, and the limiting strip 17 on the outer wall of the humidifying cylinder 8 is inserted into the limiting groove 16 on the inner wall of the screw connector 7 to complete the positioning. The moisture released by the gel is evenly diffused into the container through the vent holes 9 at the bottom of the humidifying cylinder 8 and the top of the lower cover 3 to maintain stable humidity. At the same time, the cover plate 133 in the top groove 131 on the top wall of the upper cover 1 is pushed to fit the top of the humidifying cylinder 8 by the elastic force of the spring 136 in the telescopic groove 132 through the telescopic seat 135. Meanwhile, the sealing ring 134 at the bottom of the cover plate 133 fits the inner wall of the humidifying cylinder 8 to prevent the gel from getting damp or impurities from entering. The multiple sealing rings 11 on the inner wall of the lower cover 3 are tightly fitted with the edge of the container opening to block the air circulation inside and outside the container. In addition, the handle bracket 6 inside the top handle groove 5 of the upper cover 1 can be flipped out by rotating the pin, making it convenient to lift or open the moisturizing cover. When not in use, it can be stored back in the handle groove 5. Meanwhile, the annular seat 10 inside the lower cover 3 is fixed by the connecting seat 18. The storage cavity 12 formed by the annular seat 10 and the corner of the top inner wall of the lower cover 3 can also store any leaked moisturizing gel, preventing it from falling into the container.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An assembled moisturizing cover, characterized in that, include: The upper cover (1) and the lower cover (3) are provided with a disassembly assembly between the upper cover (1) and the lower cover (3), and a lifting assembly is provided on the top of the upper cover (1); A moisturizing component is disposed at the top center of the lower cover (3); A sealing cover (13) is provided at the bottom of the upper cover (1) for sealing the moisturizing component.

2. The assembled moisturizing cover according to claim 1, characterized in that, The disassembly and assembly assembly includes a slot (14) at the bottom of the inner wall of the upper cover (1), and a threaded tube (7) is fixed to the top of the lower cover (3) for inserting into the slot (14). The inner wall of the slot (14) is provided with a threaded groove (15) for threading into the threaded tube (7).

3. The assembled moisturizing cover according to claim 2, characterized in that, The outer wall of the upper cover (1) is provided with a first groove (2) that is evenly distributed, and the outer wall of the lower cover (3) is provided with a second groove (4) that is evenly distributed, the second groove (4) being in a position corresponding to the first groove (2).

4. The assembled moisturizing cover according to claim 3, characterized in that, The lifting assembly includes a handle groove (5) opened in the middle of the top of the cover (1), and the inner wall of the handle groove (5) is rotatably connected to a handle frame (6) by a pin, and the handle frame (6) is inserted into the handle groove (5) as a whole.

5. The assembled moisturizing cover according to claim 4, characterized in that, The moisturizing component includes a moisturizing cylinder (8) inserted into the screw connector (7), and the inside of the moisturizing cylinder (8) is filled with moisturizing gel. The bottom of the moisturizing cylinder (8) and the top of the lower cover (3) are provided with equidistant and annularly distributed vent holes (9). The inner wall of the screw connector (7) is provided with equidistantly distributed limiting grooves (16), and the outer wall of the moisturizing cylinder (8) is fixed with a limiting strip (17) inserted into the limiting groove (16).

6. The assembled moisturizing cover according to claim 5, characterized in that, The sealing cover (13) includes a top groove (131) opened on the inner wall of the top of the upper cover (1), and a cover plate (133) is inserted into the inner wall of the top groove (131). The cover plate (133) is attached to the top of the humidifying cylinder (8). A sealing ring (134) attached to the inner wall of the humidifying cylinder (8) is fixed at the bottom of the cover plate (133). A telescopic groove (132) is opened at the middle of the top of the top groove (131), and a telescopic seat (135) inserted into the telescopic groove (132) is fixed at the top of the cover plate (133). The telescopic seat (135) and the telescopic groove (132) are both designed to be square. A spring (136) is fixedly installed on the top of the telescopic seat (135) and the top of the telescopic groove (132).

7. The assembled moisturizing cover according to claim 1, characterized in that, The inner wall of the lower cover (3) near the top is fixedly installed with an annular seat (10), and the top of the annular seat (10) and the inner wall of the top of the lower cover (3) are fixedly installed with connecting seats (18) distributed at equal distances. The top surface of the annular seat (10) is designed as a slope, and the corner of the top of the annular seat (10) and the inner wall of the top of the lower cover (3) forms a storage cavity (12).

8. The assembled moisturizing cover according to claim 1, characterized in that, Multiple sealing rings (11) are fixedly installed on the inner wall of the lower cover (3), and the sealing rings (11) are tightly fitted to the edge of the container opening.