Micro-motion type cosmetic container

By introducing a reduction gear mechanism into the cosmetic container, the problem of the screw pitch of the spiral component in the existing micro-moving cosmetic container affecting the forming process is solved, and the protection of wet contents is achieved, with a simple structure and no cost increase.

CN223054033UActive Publication Date: 2025-07-04TIANJIN TAKEUCHI PACKAGE CO LTD
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Patent Information

Application Number
CN202421500728.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-07-04
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The pitch of the spiral parts of the existing micro-moving cosmetic containers should not be too small, which will affect the forming process and product strength and will not be able to effectively protect the wet contents.

Method used

The speed reduction gear mechanism is used to connect the spiral component and the bottom cover component. Through the reduction gear transmission principle, the rotation speed of the spiral component is reduced, thereby reducing the lifting speed of the contents.

Benefits of technology

Effective protection of wet contents is achieved to avoid damage while keeping the structure simple and cost-effective.

✦ Generated by Eureka AI based on patent content.

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Abstract

A micro-motion type cosmetic container is characterized in that a spiral part is embedded in the inner side of a bottom cover part, the lower half part of a middle cylinder part is embedded in the inner side of the spiral part, and a middle vessel part is embedded in the inner side of the lower half part of the middle cylinder part; a guide pin column at the lower part of the middle dish part penetrates through a guide groove formed in the lower half part of the middle barrel part and is inserted into a spiral groove of the spiral part, and the spiral part drives the guide pin column to move up and down along the guide groove when rotating, so that the middle dish part moves up and down in the middle barrel part; the lower port of the middle sleeve component is sleeved on the upper port of the bottom cover component, and the bottom of the spiral component is connected with the inner bottom of the bottom cover component through a group of reduction gear mechanisms, so that when the bottom cover component rotates for one circle, the spiral component rotates for less than one circle. According to the speed reduction gear transmission principle, the spiral rotating speed is greatly reduced, so that the content lifting speed is reduced, the wet content is protected from being damaged, or the content lifting requirement is met.
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Description

Technical Field

[0001] The utility model relates to a cosmetic container, in particular to a micro-motion cosmetic container for lipsticks, lip balms, stick-shaped eye shadows, stick-shaped foundations, perfume bottles, lotions, eyeliner pens, mascara brushes, makeup brushes, etc. Background Art

[0002] In order to achieve the moisturizing function, the contents of existing cosmetics are becoming more and more moist and soft, so a micro-motion packaging container has to be adopted. The principle adopted by the existing micro-motion packaging container is a spiral component with a small-pitch thread. As Figure 1 shown, its spiral component d is a spiral component with a small-pitch thread. However, the pitch of the thread of the existing spiral component cannot be too small, otherwise the thread width will be very narrow, affecting the forming process and product strength. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to provide a simple, reliable and inexpensive micro-motion cosmetic container to overcome the deficiencies of the prior art.

[0004] The technical solution adopted by the utility model is as follows: a micro-motion cosmetic container includes a bottom cover component, a spiral component, a middle dish component, a middle cylinder component, a middle sleeve component and an upper cover component. The spiral component is embedded inside the bottom cover component. The lower half of the middle cylinder component is embedded inside the spiral component. The middle dish component is embedded inside the lower half of the middle cylinder component, and the guiding pin column at the lower part of the middle dish component penetrates through the guiding groove formed on the lower half of the middle cylinder component and is inserted into the spiral groove of the spiral component. When the spiral component rotates, it drives the guiding pin column to move up and down along the guiding groove, so that the middle dish component moves up and down inside the middle cylinder component. The lower port of the middle sleeve component is sleeved on the upper port of the bottom cover component, and the upper port of the middle sleeve component is aligned with the upper port of the spiral component. The upper cover component covers the upper port of the middle sleeve component to cover the inner surface of the middle cylinder component and the cosmetics carried inside the middle dish component. The feature is that the bottom of the spiral component and the inner bottom of the bottom cover component are connected to each other through a set of reduction gear mechanisms, so that when the bottom cover component rotates one circle, the spiral component rotates less than one circle; the cosmetics stored in the middle dish component (E) are one of lipsticks, lip balms, stick-shaped eye shadows, stick-shaped foundations, perfume bottles, lotions, eyeliner pens, mascara brushes, and makeup brushes.

[0005] A kind of micro-motion cosmetic container of the utility model, when the user normally rotates the cosmetic container, by using the principle of reduction gear transmission, the rotation speed of the screw is greatly reduced, so as to reduce the lifting speed of the content, protect the moist content from being damaged, or meet the lifting requirements of the content. The production structure of the present invention is simple, does not greatly increase the number of components, does not greatly increase the cost, and does not greatly reduce the pitch of the thread of the existing screw component. Brief Description of the Drawings

[0006] Figure 1 is a schematic structural view of an existing cosmetic container;

[0007] a: bottom cover component d: screw component

[0008] e: middle dish component f: middle cylinder component

[0009] g: middle sleeve component h: upper cover component

[0010] Figure 2 is an exploded structural view of a kind of micro-motion cosmetic container of the utility model;

[0011] Figure 3 is Figure 2 a schematic cross-sectional view of the reduction gear mechanism in the middle.

[0012] A: bottom cover component A1: driving gear

[0013] B: transmission gear C: gear rack

[0014] C1: gear shaft D: screw component

[0015] D1: tooth ring D2: screw groove

[0016] E: middle dish component E1: guide pin column

[0017] F: middle cylinder component F1: guide groove

[0018] G: middle sleeve component H: upper cover component Detailed Description of the Preferred Embodiment

[0019] The following will make a detailed description of a kind of micro-motion cosmetic container of the utility model in conjunction with the embodiments and the drawings.

[0020] Such as Figure 2As shown in the figure, a micro-motion type cosmetic container of the present utility model includes a bottom cover component A, a spiral component D, a middle dish component E, a middle cylinder component F, a middle sleeve component G, and an upper cover component H. The spiral component D is embedded inside the bottom cover component A. The lower half of the middle cylinder component F is embedded inside the spiral component D. The middle dish component E is embedded inside the lower half of the middle cylinder component F, and the guiding pin column E1 at the lower part of the middle dish component E passes through the guiding slot F1 formed on the lower half of the middle cylinder component F and is inserted into the spiral slot D2 of the spiral component D. When the spiral component D rotates, it drives the guiding pin column E1 to move up and down along the guiding slot F1. That is, when the spiral component D rotates, the guiding pin column E1 moves up and down along the upper guiding slot F1 under the drive of the spiral slot D2. Thus, the middle dish component E moves up and down inside the middle cylinder component F. The lower port of the middle sleeve component G is sleeved on the upper port of the bottom cover component A. The upper port of the middle sleeve component G is aligned with the upper port of the spiral component D. The upper cover component H covers the upper port of the middle sleeve component G to cover the inner surface of the middle cylinder component F and the cosmetics carried inside the middle dish component E. The bottom of the spiral component D and the inner bottom of the bottom cover component A are connected to each other through a set of reduction gear mechanisms. Thus, when the bottom cover component A rotates one circle, the spiral component D rotates less than one circle.

[0021] As Figure 2 , Figure 3 shown in the figure, the reduction gear mechanism includes: a driving gear A1 fixed at the center of the inner bottom surface of the bottom cover component A, a toothed ring D1 fixed on the inner side of the bottom port of the spiral component D in a circle, and an annular gear rack C. A gear shaft C1 is provided at the lower end of the gear rack C, and a transmission gear B connected to the gear shaft C1. The gear rack C is located inside the bottom of the spiral component D. The toothed ring D1 is nested and fitted outside the transmission gear B. The transmission gear B is nested and fitted outside the driving gear A1. The transmission gear B meshes with both the toothed ring D1 on the bottom port of the spiral component D and the driving gear A1 on the inner bottom surface of the bottom cover component A. When the bottom cover component A rotates, the spiral component D is driven to rotate through the meshed transmission gear B and toothed ring D1. That is, when the bottom cover component A is rotated, the driving gear A1 rotates, driving the transmission gear B to rotate. The transmission gear B drives the toothed ring D1 to rotate, thereby driving the spiral component D to rotate.

[0022] One or more gear shafts C1 at the lower end of the described gear holder C and transmission gears B connected to the gear shafts C1 are provided. When the driving gear A1 on the bottom cover component A rotates one full turn, the toothed ring C1 is driven to rotate through the transmission gear B. Since the diameters of the driving gear A1 and the transmission gear B are smaller than that of the toothed ring D1, the number of turns of the toothed ring D1 is less than one full turn, and the spiral component D rotates less than one full turn, rather than rotating the same number of turns as the bottom cover component A, thereby achieving deceleration of the spiral component D and reducing the up and down movement speed of the middle dish component E.

[0023] The described bottom cover component A, transmission gear B, gear holder C, spiral component D, middle dish component E, middle cylinder component F, middle sleeve component G, and upper cover component H are made of metal materials or resin materials.

[0024] The cosmetics stored in the middle dish component E are one of lipstick, lip balm, stick-shaped eyeshadow, stick-shaped foundation, perfume bottle, lotion, and eyeliner, eyelash brush, and makeup brush.

[0025] An O-ring I for increasing or eliminating the adjustment of the rotation value and for sensory use is provided between the respective rotating components. The material of the O-ring is one of resin, rubber, silica gel, and metal.

Claims

1. A micro-motion cosmetic container, comprising a bottom cover member (A), a screw member (D), a middle dish member (E), a middle cylinder member (F), a middle sleeve member (G) and an upper cover member (H). The screw member (D) is embedded inside the bottom cover member (A). The lower half of the middle cylinder member (F) is embedded inside the screw member (D). The middle dish member (E) is embedded inside the lower half of the middle cylinder member (F). And the guide pin column (E1) at the lower part of the middle dish member (E) passes through the guide slot (F1) formed on the lower half of the middle cylinder member (F) and is inserted into the screw slot (D2) of the screw member (D). When the screw member (D) rotates, the driven guide pin column (E1) moves up and down along the guide slot (F1), so that the middle dish member (E) moves up and down inside the middle cylinder member (F). The lower port of the middle sleeve member (G) is sleeved on the upper port of the bottom cover member (A). The upper port of the middle sleeve member (G) is aligned with the upper port of the screw member (D). The upper cover member (H) covers the upper port of the middle sleeve member (G) for covering the inner surface of the middle cylinder member (F) and the cosmetics carried inside the middle dish member (E), and is characterized in that, The bottom of the spiral component (D) is interconnected with the inner bottom of the bottom cover component (A) through a set of reduction gear mechanisms, so that when the bottom cover component (A) rotates one full turn, the spiral component (D) rotates less than one full turn; The cosmetics contained in the middle dish component (E) are one of lipstick, lip balm, stick eyeshadow, stick foundation, perfume bottle, lotion, and eyeliner, eyelash brush, and makeup brush.

2. A micro-motion cosmetic container according to claim 1, characterized in that, The reduction gear mechanism includes: a driving gear (A1) fixed at the center of the inner bottom surface of the bottom cover component (A), a toothed ring (D1) fixed on the inner side of the bottom port of the spiral component (D) in a circle, and an annular gear rack (C). A gear shaft (C1) is provided at the lower end of the gear rack (C) and a transmission gear (B) is connected to the gear shaft (C1). The gear rack (C) is located inside the bottom of the spiral component (D). The toothed ring (D1) is nested and fitted outside the transmission gear (B), and the transmission gear (B) is nested and fitted outside the driving gear (A1). The transmission gear (B) meshes with both the toothed ring (D1) on the bottom port of the spiral component (D) and the driving gear (A1) on the inner bottom surface of the bottom cover component (A). When the bottom cover component (A) rotates, the spiral component (D) is driven to rotate through the meshing transmission gear (B) and toothed ring (D1).

3. A micro-motion cosmetic container according to claim 2, characterized in that, One or more gear shafts (C1) at the lower end of the gear rack (C) and the transmission gears (B) connected to the gear shafts (C1) are provided.

4. A micro-motion cosmetic container according to claim 2, characterized in that, The bottom cover component (A), the transmission gear (B), the gear rack (C), the spiral component (D), the middle dish component (E), the middle cylinder component (F), the middle sleeve component (G), and the upper cover component (H) are made of metal materials or resin materials.

5. A micro-motion cosmetic container according to claim 1, characterized in that, O-rings (I) for increasing or eliminating the adjustment of the rotation value and for sensory use are provided between the respective rotating components. The material of the O-ring is one of resin, rubber, silica gel, and metal.