A rotary cosmetic case

By designing a quick-detachable rotating component, the problem of cleaning difficulties and decreased rotation performance caused by the accumulation of impurities in traditional rotating cosmetic boxes is solved, enabling convenient disassembly and thorough cleaning, and improving the smoothness of rotation and the stability of use.

CN224522839UActive Publication Date: 2026-07-21NINGBO BRONCO ART & CRAFTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO BRONCO ART & CRAFTS CO LTD
Filing Date
2025-08-21
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The rotating parts of traditional rotating cosmetic boxes are prone to accumulating impurities, making cleaning difficult and reducing their rotational performance, thus affecting their lifespan.

Method used

Design a quick-disassembly rotating assembly that uses a combination of connecting brackets, mounting posts, retaining rings, and ball bearings to ensure smooth rotation and fully expose the rotating parts during disassembly for easy cleaning by the user.

Benefits of technology

It enables easy disassembly and thorough cleaning of the rotating makeup case, avoids the accumulation of impurities, and improves the smoothness of rotation and long-term stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to rotary cosmetic box technical field especially relates to a rotary cosmetic box, including bottom plate, the top of bottom plate is provided with the platen, the top of bottom plate is provided with the mounting post, the below of platen is provided with the connecting frame, the outside of mounting post is provided with the mounting seat, the inside of mounting seat is provided with the fixed ring, the inside of fixed ring is provided with multiple groups of ball, the top of mounting post is arc structure, the inside of connecting frame is provided with the groove type structure that matches with mounting post, the lower surface of connecting frame is provided with and the annular groove body structure that matches with the ball camber, mounting post, connecting frame, fixed ring and ball constitute rotating assembly, the utility model discloses through the complete exposure and convenient cleaning of the rotating structure part of quick detachable rotating assembly, to improve the rotation smoothness and long -term use stability.
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Description

Technical Field

[0001] This utility model relates to the field of rotating cosmetic box technology, and more particularly to a rotating cosmetic box. Background Technology

[0002] A rotating makeup case is a container used to store cosmetics such as powder, eyeshadow, and blush. It uses a rotating structure to open or close the tray or access different layers of cosmetics. Due to its convenient access method and compact design, it is widely used in daily makeup and touch-up scenarios. As consumers' requirements for the user experience of makeup tools increase, the smoothness of rotation, ease of cleaning, and long-term stability of rotating makeup cases have become key performance indicators.

[0003] Traditional rotating cosmetic cases typically use a structure where the base and platform are connected by a rotating shaft or bearings. The rotating shaft is usually a fixed design, with some products using built-in ball bearings to reduce rotational friction. During use, the platform rotates around the rotating shaft to switch between different cosmetic layers or expose the retrieval area. However, the rotating shaft or bearing area is often a closed or semi-closed structure. After long-term use, cosmetic powder, dust, and other impurities can easily enter the rotating structure through the gap between the platform and the base, accumulating on the contact surface between the ball bearings or the shaft and the hole. Furthermore, traditional rotating structures are difficult to disassemble, and users cannot directly expose the rotating structure for thorough cleaning; they can only wipe the surface externally, leading to long-term retention of impurities in the shaft area. At the same time, the accumulation of impurities increases rotational friction, initially manifesting as rotational jamming, and in severe cases, it may cause ball bearing wear or shaft deformation, affecting the lifespan of the cosmetic case. After long-term use, users may find that the cosmetic case gradually rotates less smoothly, or even "locks up." However, because they cannot disassemble and clean the rotating structure, they can only try improper methods such as tapping or forcibly rotating it, further aggravating structural damage.

[0004] Therefore, to address the above issues, a rotating cosmetic case is proposed. Through a quickly detachable rotating component, the rotating structure can be fully exposed and easily cleaned, thereby improving the smoothness of rotation and long-term stability. Utility Model Content

[0005] In order to overcome the problems of impurity accumulation, cleaning difficulties and decreased rotation performance caused by the closed rotating parts of traditional rotating cosmetic boxes during daily use.

[0006] The technical solution of this utility model is as follows: a rotating cosmetic box, including a base plate, a platform plate above the base plate, a mounting column above the base plate, a connecting frame below the platform plate, a mounting seat on the outer side of the mounting column, a fixing ring on the inner side of the mounting seat, and multiple sets of balls on the inner side of the fixing ring. The top of the mounting column has an arc-shaped structure, and the inner side of the connecting frame has a groove structure that matches the mounting column. The lower surface of the connecting frame has an annular groove structure that matches the curvature of the balls. The mounting column, connecting frame, fixing ring, and balls constitute a rotating assembly.

[0007] Preferably, the connection between the platform and the base plate is completed by fitting the groove-shaped structure matching the inner side of the connecting bracket and the mounting column onto the mounting column. The ball bearings on the inner side of the fixing ring contact the annular groove on the lower surface of the connecting bracket, ensuring smooth rotation when the platform is rotated. During disassembly, the platform can be lifted vertically to separate the connecting bracket and the mounting base, thus completing the quick disassembly of the rotating cosmetic box. After disassembly, the core rotating parts of the rotating cosmetic box can be fully exposed. Users can easily access and clean all surfaces with a cloth or brush, facilitating the cleaning of dust accumulated in the rotating parts of the rotating cosmetic box and preventing long-term dust accumulation from obstructing the rotation of the cosmetic box during use.

[0008] Preferably, a partition is provided above the platform, and a top plate is provided above the partition.

[0009] Preferably, the placement assembly consists of a platform, a partition plate, and a top plate, with another set of mounting columns, a connecting frame, a fixing ring, and ball bearings forming a rotating assembly above the top plate, as well as the placement assembly consisting of the platform, partition plate, and top plate.

[0010] Preferably, a baffle is provided above the platform, and a fixing block is provided above the baffle.

[0011] Preferably, a rotating shaft is provided on the inner side of the fixing block, a protective plate is rotatably connected to the outer side of the rotating shaft, a return spring is provided on the outer side of the rotating shaft, and the two ends of the return spring are respectively connected to the fixing block and the protective plate, and a limit plate is provided on one side of the baffle.

[0012] Preferably, a mounting plate is provided above the top set of top plates, mounting bolts are provided on the inner side of the mounting plate, and a placement cylinder is fixedly connected to the top of the mounting plate.

[0013] Preferably, a support frame is provided below the base plate, and multiple sets of supports are provided to support the base plate during use.

[0014] The beneficial effects of this utility model are:

[0015] The connection between the platform and the base plate is achieved by fitting the grooved structure matching the inner side of the connecting bracket and the mounting column onto the mounting column. The smooth rotation of the platform is ensured by the contact between the ball bearings on the inner side of the fixing ring and the annular groove on the lower surface of the connecting bracket. During disassembly, the platform can be lifted vertically to separate the connecting bracket and the mounting base, thus completing the quick disassembly of the rotating cosmetic box. After disassembly, the core rotating parts of the rotating cosmetic box can be fully exposed. Users can easily access and clean all surfaces with a cloth or brush, facilitating the cleaning of dust accumulated in the rotating parts of the rotating cosmetic box and preventing long-term dust accumulation from obstructing the rotation of the cosmetic box during use. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the rotating cosmetic box of this utility model.

[0017] Figure 2 The diagram shown is a three-dimensional cross-sectional view of the rotating cosmetic box of this utility model.

[0018] Figure 3 The diagram shown is a partial cross-sectional view of the rotating cosmetic box of this utility model.

[0019] Figure 4 The diagram shown is a partial three-dimensional structural schematic of the rotating cosmetic box of this utility model;

[0020] Figure 5 The diagram shown is a two-dimensional cross-sectional view of the rotating cosmetic box of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Base plate; 7. Platform; 2. Mounting column; 3. Connecting frame; 4. Mounting base; 5. Fixing ring; 6. Ball bearing; 101. Divider plate; 102. Top plate; 201. Baffle; 202. Fixing block; 203. Rotating shaft; 204. Protective plate; 205. Return spring; 206. Limiting plate; 301. Mounting plate; 302. Mounting bolt; 303. Placement cylinder; 401. Bracket. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figure 1 and Figure 2This utility model provides an embodiment: a rotating cosmetic box, including a base plate 1, a platform 7 above the base plate 1, a mounting post 2 above the base plate 1, a connecting frame 3 below the platform 7, a mounting seat 4 on the outer side of the mounting post 2, a fixing ring 5 on the inner side of the mounting seat 4, and multiple sets of balls 6 on the inner side of the fixing ring 5. The top of the mounting post 2 has an arc-shaped structure, the inner side of the connecting frame 3 has a groove structure matching the mounting post 2, and the lower surface of the connecting frame 3 has an annular groove structure matching the curvature of the balls 6. The mounting post 2, the connecting frame 3, the fixing ring 5, and the... The ball bearings 6 form a rotating assembly. By fitting the groove structure matching the inner side of the connecting frame 3 and the mounting column 2 onto the mounting column 2, the connection between the platform 7 and the base plate 1 is completed. The ball bearings 6 on the inner side of the fixing ring 5 contact the annular groove opened on the lower surface of the connecting frame 3, ensuring smooth rotation when rotating the platform 7. During disassembly, simply lift the platform 7 vertically to separate the connecting frame 3 and the mounting base 4 to quickly disassemble the rotating cosmetic box. After disassembly, the core rotating parts of the rotating cosmetic box can be fully exposed and processed. Users can easily access and clean all surfaces with just a cloth or brush.

[0024] Please see Figure 3 , Figure 4 and Figure 5 In this embodiment, a partition plate 101 is provided above the table 7, and a top plate 102 is provided above the partition plate 101. In use, the partition plate 101 divides the table 7 into different areas. The table 7 can be used to place cosmetics. The table 7, partition plate 101 and top plate 102 form a placement assembly. Above the top plate 102, another set of mounting posts 2, connecting brackets 3, fixing rings 5 ​​and ball bearings 6 form a rotating assembly. The table 7, partition plate 101 and top plate 102 form a placement assembly.

[0025] A baffle 201 is provided above the platform 7, and a fixing block 202 is provided above the baffle 201. A rotating shaft 203 is provided on the inner side of the fixing block 202, and a protective plate 204 is rotatably connected to the outer side of the rotating shaft 203. A return spring 205 is provided on the outer side of the rotating shaft 203, and the two ends of the return spring 205 are respectively connected to the fixing block 202 and the protective plate 204. A limit plate 206 is provided on one side of the baffle 201. In use, the hinge structure with a return function formed by the return spring 205 and the rotating shaft 203, under normal circumstances, uses elasticity to keep the protective plate 204 in an inward tilting state to prevent items from rolling off. When retrieving items, the protective plate 204 is pushed open. After releasing the hand, the protective plate 204 automatically springs back to its original position. An installation plate 301 is provided above the top set of top plates 102. An installation bolt 302 is provided on the inner side of the installation plate 301. A placement cylinder 303 is fixedly connected to the top of the installation plate 301. In use, the installation bolt 302 is used to connect and fix the installation plate 301 and the top plate 102. The placement cylinder 303 is used to place cosmetics that are easy to roll and fall. A bracket 401 is provided below the bottom plate 1. There are multiple sets of brackets 401. In use, the brackets 401 are used to support the bottom plate 1.

[0026] During operation, the connecting bracket 3 below the platform 7 is first vertically mounted on the mounting post 2 above the base plate 1, so that the annular groove on the lower surface of the connecting bracket 3 is in complete contact with the multiple sets of balls 6 inside the fixing ring 5. At this time, the arc-shaped structure at the top of the mounting post 2 matches the groove-shaped structure of the connecting bracket 3, and the balls 6 of the fixing ring 5 are embedded in the annular groove, forming a rotatable support structure, completing the initial assembly of the platform 7 and the base plate 1. When it is necessary to clean the rotating parts, simply lift the platform 7 vertically upwards, and the connecting bracket 3 will separate from the mounting base 4, thus fully exposing the core rotating components such as the mounting post 2, the fixing ring 5, and the balls 6. Users can use a brush or cloth to directly clean the surface of the mounting post 2, the gaps between the balls 6, and the inside of the fixing ring 5 to remove dust or cosmetic residue, avoiding the accumulation of impurities that may affect the smoothness of rotation.

[0027] In daily use, cosmetics such as powder and eyeshadow are placed in different areas divided by the partition 101 above the table 7. The placement tube 303 above the top plate 102 is fixed by the mounting bolt 302 and is used to store slender cosmetics such as lipstick and mascara that are easy to roll. When taking out the items in the top placement tube 303, the protective plate 204 is pushed open (the protective plate 204 is rotatably connected to the fixing block 202 through the pivot 203 and is provided with the return spring 205). After taking out the desired cosmetics, the protective plate 204 automatically springs back to the position of the limit plate 206 under the action of the return spring 205, and returns to the inward tilted state to prevent the items from slipping. When rotating the table 7, the rotating assembly consisting of the connecting frame 3, the mounting column 2, and the ball bearing 6 makes the table 7 rotate smoothly, which is convenient for switching different cosmetic layers or exposing the target retrieval area.

[0028] When regularly disassembling the platform 7 for deep cleaning, lift the platform 7 vertically to separate the connecting bracket 3 from the mounting base 4. Use a soft brush to clean the surface of the mounting post 2 and the gap between the balls 6 inside the retaining ring 5. If necessary, use a cotton swab dipped in a small amount of alcohol to wipe the surface of the balls 6 to remove stubborn stains. After cleaning, re-attach the connecting bracket 3 to the mounting post 2, ensuring that the balls 6 are fully embedded in the annular groove to complete the assembly.

[0029] Through the above steps, the groove structure matching the inner side of the connecting bracket 3 and the mounting column 2 is fitted onto the mounting column 2 to complete the connection between the platform 7 and the base plate 1. The ball bearing 6 on the inner side of the fixing ring 5 contacts the annular groove on the lower surface of the connecting bracket 3 to ensure smooth rotation when the platform 7 is rotated. During disassembly, simply lift the platform 7 vertically to separate the connecting bracket 3 and the mounting base 4 to quickly disassemble the rotating cosmetic box. After disassembly, the core rotating parts of the rotating cosmetic box can be fully exposed. Users can easily reach and clean all surfaces with a cloth or brush, which facilitates the cleaning of dust accumulated in the rotating parts of the rotating cosmetic box and avoids long-term dust accumulation that may obstruct the rotation of the cosmetic box during use.

[0030] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A rotating cosmetic box, comprising a base plate (1) and a platform (7) disposed above the base plate (1), characterized in that: A mounting column (2) is provided above the base plate (1), a connecting frame (3) is provided below the platform (7), a mounting seat (4) is provided on the outside of the mounting column (2), a fixing ring (5) is provided on the inside of the mounting seat (4), and multiple sets of balls (6) are provided on the inside of the fixing ring (5). The top of the mounting column (2) is an arc-shaped structure, and a groove structure matching the mounting column (2) is opened on the inside of the connecting frame (3). An annular groove structure matching the curvature of the balls (6) is opened on the lower surface of the connecting frame (3). The mounting column (2), the connecting frame (3), the fixing ring (5) and the balls (6) form a rotating assembly.

2. A rotating cosmetic case according to claim 1, characterized in that: A partition plate (101) is provided above the platform (7), and a top plate (102) is provided above the partition plate (101).

3. A rotating cosmetic box according to claim 2, characterized in that: The placement assembly consists of a platform (7), a partition plate (101), and a top plate (102). Above the top plate (102) is another set of mounting columns (2), connecting brackets (3), fixing rings (5), and ball bearings (6) forming a rotating assembly, as well as the placement assembly consisting of the platform (7), partition plate (101), and top plate (102).

4. A rotating cosmetic case according to claim 1, characterized in that: A baffle (201) is provided above the platform (7), and a fixing block (202) is provided above the baffle (201).

5. A rotating cosmetic box according to claim 4, characterized in that: A rotating shaft (203) is provided on the inner side of the fixed block (202), and a protective plate (204) is rotatably connected to the outer side of the rotating shaft (203). A return spring (205) is provided on the outer side of the rotating shaft (203), and the two ends of the return spring (205) are respectively connected to the fixed block (202) and the protective plate (204). A limit plate (206) is provided on one side of the baffle (201).

6. A rotating cosmetic case according to claim 2, characterized in that: An installation plate (301) is provided above the top set of top plates (102), and an installation bolt (302) is provided on the inner side of the installation plate (301). A placement cylinder (303) is fixedly connected above the installation plate (301).

7. A rotating cosmetic box according to claim 1, characterized in that: A bracket (401) is provided below the base plate (1), and multiple sets of brackets (401) are provided.