Lipstick casing assembly

By designing the buckles, pressing parts, and return springs in the lipstick case assembly, the mounting bracket is made retractable, solving the problem of easy damage to traditional cases, improving the product's lifespan and aesthetics, and making it suitable for high-end products.

CN223830519UActive Publication Date: 2026-01-27DONGGUAN BOZI PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202520108238.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-27
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Traditional lipstick cases are easily damaged during use and are not suitable for high-end products, leading to consumer fatigue.

Method used

A lipstick case assembly was designed, including a main shell, a buckle, a pressing component, a positioning component, and a return spring. The extension and retraction of the mounting bracket are achieved by setting first and second buckle positions. The mounting bracket is embedded in the casing to enhance the structural novelty and pressure resistance.

Benefits of technology

It improves the product's lifespan and pressure resistance, increases its appeal to consumers, and is suitable for high-end products.

✦ Generated by Eureka AI based on patent content.

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Abstract

A lipstick sleeve shell assembly comprises a main shell body, a buckle fixedly installed on the inner side of the main shell body, a pressing piece and a positioning piece which are installed on the buckle, a return spring elastically abutting against the pressing piece and the positioning piece and an installation frame installed in cooperation with the positioning piece, and the pressing piece and the positioning piece are clamped into the buckle from the two sides respectively. A first buckling position and a second buckling position are arranged on the positioning piece, the mounting frame is arranged on one side close to the positioning piece, when the pressing piece is pressed downwards, the pressing piece extrudes the positioning piece, under the action of the return spring, the second buckling position of the positioning piece is clamped on the buckle, the mounting frame extends out from one end, far away from the pressing piece, of the main shell, and at the moment, the mounting frame can be taken out from the positioning piece; and when the mounting frame is pressed into the main shell, the mounting frame extrudes the positioning piece inwards, so that the first buckling position of the positioning piece is clamped on the buckle. The shell is novel in structure and has great attraction to consumers, the shell main body can protect the mounting rack, and the anti-pressure capability of the product is effectively improved.
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Description

Technical Field

[0001] This utility model relates to a makeup aid tool, and in particular to a lipstick case assembly. Background Technology

[0002] Lipstick is a cosmetic product mainly used on the lips to enhance or change their color, and it is an important type of makeup. During installation, the lipstick is attached to a lipstick case. A traditional lipstick case typically includes a base assembly, a fork, a tube, a center section, and a cap. The base assembly holds the lipstick. The fork, tube, and center section form a linkage mechanism that moves the base assembly axially, causing the lipstick to extend into or retract into the tube. When the lipstick retracts into the tube, the cap is attached to the tube to seal the lipstick inside.

[0003] However, consumers have grown tired of the above-mentioned lipstick case structure and it is not suitable for use on high-end lipstick products. Moreover, the joint between the cap and the tube is easily damaged when subjected to external pressure, causing inconvenience to users. Utility Model Content

[0004] Therefore, it is necessary to provide a lipstick case component to address the shortcomings of existing technologies.

[0005] A lipstick case assembly includes a main housing, a buckle fixedly installed inside the main housing, a pressing member and a positioning member installed on the buckle, a return spring elastically abutting against the pressing member and the positioning member, and a mounting bracket that cooperates with the positioning member. The mounting bracket is used to install lipstick. The buckle is located at one end inside the main housing. The positioning member is located inside the main housing body. The pressing member and the positioning member are respectively snapped into the buckle from both sides. The positioning member has a first snap position and a second snap position. The mounting bracket is located on the side near the positioning member. When the pressing member is pressed down, the pressing member squeezes the positioning member. Under the action of the return spring, the second snap position of the positioning member is engaged with the buckle. The mounting bracket extends from the end of the main housing away from the pressing member. At this time, the mounting bracket can be removed from the positioning member. When the mounting bracket is pressed into the main housing, the mounting bracket squeezes the positioning member inward, so that the first snap position of the positioning member is engaged with the buckle.

[0006] In one embodiment, the positioning member includes a main body, a connector connected to the main body, a plurality of first spring pieces connected to the connector, second spring pieces connected to different first spring pieces, and a locking protrusion. The bottom surface of the second spring piece and the bottom surface of the locking protrusion are respectively the first and second locking positions of the positioning member. The locking member includes a base plate with a through hole in the middle. The positioning member is installed on the locking member from the bottom of the locking member. The locking protrusion passes through the through hole, and the first spring piece springs back outward so that the second locking position on the bottom surface of the locking protrusion can be locked on the base plate around the through hole. When the positioning member is pressed down further, the second spring piece springs back, and the first locking position at the bottom of the second spring piece is locked on the base plate. The bottom of the second spring piece moves to the path of the pressing member.

[0007] In one embodiment, the positioning element further includes a positioning plate connected to the connector, and the buckle includes a guide plate group. There are two guide plate groups, each of which includes two guide plates. The positioning plate and the second spring on the positioning element are respectively engaged with the two guide plate groups, and the two guide plate groups guide the positioning element.

[0008] In one embodiment, the mating head is provided with a first receiving groove extending inward from the upper end, the pressing member is provided with an inner groove extending upward from the bottom, and the two ends of the return spring are respectively inserted into the inner groove of the pressing member and the first receiving groove of the mating head.

[0009] In one embodiment, the main body is provided with a second receiving groove extending upward from the bottom surface, and the outer side of the mounting bracket is tightly fitted with the groove wall of the second receiving groove.

[0010] In one embodiment, the first spring pieces are spaced apart in a circumferential direction, the first spring pieces can be bent inward, and the latching protrusion is connected to the spring piece between the second spring piece and the positioning plate.

[0011] In one embodiment, the buckle further includes an inner ring and an outer ring connected to the base plate, and the pressing member engages with the buckle from above between the inner ring and the outer ring.

[0012] In one embodiment, the buckle further includes a limiting protrusion connected to the inner ring, the inner ring having a functional hole, the limiting protrusion being connected to the wall of the functional hole, the limiting protrusion extending between the inner ring and the outer ring, and the pressing member having a locking hole extending horizontally inward from the outer side, the limiting protrusion extending into the locking hole of the pressing member.

[0013] In one embodiment, the main housing is a hollow cylindrical tube with a positioning groove on the inner side of the main housing, and the outer edge of the buckle base plate is engaged with the positioning groove of the main housing.

[0014] The beneficial effects of this utility model of a lipstick case assembly are as follows: By setting up a main shell, a buckle, a pressing component, a positioning component, and a return spring, the positioning component has a first and a second locking position. When the mounting bracket is removed, the second locking position of the positioning component is engaged with the buckle, and the mounting bracket extends from the end of the main shell away from the pressing component. When the mounting bracket is fixed, the mounting bracket is fully inserted into the main shell, and the first locking position of the positioning component is engaged with the buckle. This utility model adopts a novel structure in which the mounting bracket is embedded within the main shell, which is highly attractive to consumers. Furthermore, the main shell can protect the mounting bracket, effectively improving the product's pressure resistance and thus extending its service life. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the lipstick case assembly of this utility model;

[0016] Figure 2 for Figure 1 An exploded view of the lipstick case components shown.

[0017] Figure 3 for Figure 2 A further exploded view of the lipstick case assembly shown;

[0018] Figure 4 for Figure 3 An exploded view of the lipstick case assembly from another angle;

[0019] Figure 5 This is a schematic diagram of the buckle structure of the lipstick case assembly of this utility model;

[0020] Figure 6 This is a structural schematic diagram of the positioning component of the lipstick case assembly of this utility model. Detailed Implementation

[0021] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0022] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0026] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0027] Please see Figures 1 to 6 This utility model provides a lipstick case assembly, which includes a main housing 10, a buckle 20 fixedly installed inside the main housing 10, a pressing member 30 and a positioning member 50 installed on the buckle 20, a return spring 40 elastically abutting against the pressing member 30 and the positioning member 50, and a mounting bracket 60 that cooperates with the positioning member 50. The mounting bracket 60 is used to install the lipstick. The buckle 20 is located at one end inside the main housing 10, and the positioning member 50 is located inside the main housing. The pressing member 30 and the positioning member 50 are respectively snapped into the buckle 20 from both sides. The mounting bracket 60 is provided with a first latch 551 and a second latch 541. The mounting bracket 60 is located on the side near the positioning member 50. When the pressing member 30 is pressed down, the pressing member 30 squeezes the positioning member 50. Under the action of the return spring 40, the second latch 541 of the positioning member 50 is locked onto the buckle 20. The mounting bracket 60 extends from the end of the main housing 10 away from the pressing member 30. At this time, the mounting bracket 60 can be removed from the positioning member 50. When the mounting bracket 60 is pressed into the main housing 10, the mounting bracket 60 squeezes the positioning member 50 inward, so that the first latch 551 of the positioning member 50 is locked onto the buckle 20.

[0028] The main housing 10 is a hollow cylindrical tube, and a positioning groove is provided on the inner side of the main housing 10. The buckle 20 includes a base plate 21, an inner ring 22 and an outer ring 23 connected to the base plate 21, a guide plate assembly 24 connected to the inner ring 22, and a limiting protrusion 25 connected to the inner ring 22. The outer ring 23 surrounds the outer side of the inner ring 22. A through hole 26 is provided in the middle of the base plate 21, and the center of the through hole 26 is located on the central axis of the inner ring 22. The buckle 20 is also provided with oppositely arranged guide grooves 27, which pass through the inner ring 22 and the base plate 21 along the axial direction of the main housing 10. There are two sets of guide plate assemblies 24, each set of which includes two guide plates. The two guide plate assemblies 24 are correspondingly installed on the groove walls of the two guide grooves 27. In addition, the inner ring 22 is provided with a functional hole, and the limiting protrusion 25 is connected to the hole wall of the functional hole, and the limiting protrusion 25 extends into the space between the inner ring 22 and the outer ring 23.

[0029] The pressing member 30 is provided with an inner groove 31 extending upward from the bottom, and the pressing member 30 is also provided with a card hole 32 extending horizontally inward from the outer side.

[0030] The positioning component 50 includes a main body 51, a connector 52 connected to the main body 51, a plurality of first spring pieces 53 connected to the connector 52, second spring pieces 55 and locking protrusions 54 connected to different first spring pieces 53, and a positioning plate connected to the connector 52. The second spring pieces 55 and the positioning plate are arranged opposite to each other. The connector 52 has a first receiving groove extending inward from its upper end, and the main body 51 has a second receiving groove extending upward from its bottom. The first spring pieces 53 are connected to the opening of the first receiving groove. The first spring pieces 53 are spaced apart in a circumferential direction and can be bent inward. The locking protrusions 54 are connected to the spring pieces between the second spring pieces 55 and the positioning plate. The bottom surface of the second spring piece 55 and the bottom surface of the locking protrusion 54 are respectively the first latch 551 and the second latch 541 of the positioning component 50.

[0031] During assembly, the outer edge of the base plate 21 of the buckle 20 is engaged with the positioning groove of the main housing 10, thereby fixing the buckle 20 axially to the main housing 10. The pressing member 30 is inserted from above the buckle 20 between the inner ring 22 and the outer ring 23 of the buckle 20. After the limiting protrusion 25 on the buckle 20 is bent and deformed, it springs back and extends into the locking hole 32 of the pressing member 30, thereby preventing the pressing member 30 from falling off the buckle 20.

[0032] The two ends of the return spring 40 are respectively inserted into the inner groove 31 of the pressing member 30 and the first receiving groove of the connector 52. The positioning member 50 is installed on the buckle 20 from the bottom. During installation, the edge of the through hole 26 of the buckle 20 presses the first spring piece 53 on the positioning member 50, and the guide groove 27 at the bottom plate 21 presses the second spring piece 55 until the protrusion 54 passes through the through hole 26. The first spring piece 53 rebounds outward, so that the second buckle 541 on the bottom surface of the protrusion 54 can be locked on the bottom plate 21 on the outer periphery of the through hole 26. When the positioning member 50 is pressed down further, the second spring piece 55 rebounds, and the first buckle 551 at the bottom of the second spring piece 55 is locked on the bottom plate 21. The bottom of the second spring piece 55 moves to the path of the pressing member 30. The positioning plate and the second spring piece 55 on the positioning member 50 are respectively locked into the two guide plate groups 24. The two guide plate groups 24 guide the positioning member 50.

[0033] When the mounting bracket 60 needs to be removed, the first latch 551 at the bottom of the second spring 55 is locked on the base plate 21. The pressing member 30 is pressed down, and the pressing member 30 squeezes the second spring 55 during the pressing process, causing the first latch 551 of the second spring 55 to fall off the base plate 21 and move into the guide groove 27. The return spring 40 pushes the positioning member 50 forward until the second latch 541 at the bottom of the latch protrusion 54 is locked on the base plate 21, and the mounting bracket 60 extends out from the main housing 10.

[0034] When the mounting bracket 60 needs to be returned to the main housing 10, the mounting bracket 60 extends into the second receiving groove of the positioning member 50 and presses the positioning member 50 upward. The guide groove 27 at the bottom plate 21 presses against the second spring piece 55. When the positioning member 50 is pressed down further, the second spring piece 55 springs back and releases. The first latch 551 at the bottom of the second spring piece 55 is locked onto the bottom plate 21, and the return spring 40 elastically contracts. When the bottom plate 21 of the latch 20 abuts against the main body 51 of the positioning member 50, when the positioning member 50 is pressed down further, the outer side of the mounting bracket 60 extends further into the second receiving groove and is tightly fitted with the groove wall of the second receiving groove.

[0035] In this embodiment, the structure of the mounting bracket 60 is similar to that of a traditional lipstick casing, including a base assembly, a fork, a cylinder, and a center section. The base assembly supports the lipstick, the cylinder has an internal threaded groove, the fork is mounted on the base assembly, and the center section has a guide groove. During assembly, the fork passes through the guide groove and is mounted on the internal threaded groove of the cylinder. The fork, cylinder, and center section form a linkage mechanism that drives the base assembly to move axially, causing the lipstick to extend into or retract into the cylinder. Since this structure is prior art well-known to those skilled in the art, it will not be described in detail here.

[0036] The beneficial effects of this utility model lipstick case assembly are as follows: By setting up a main housing 10, a buckle 20, a pressing member 30, a positioning member 50, and a return spring 40, the positioning member 50 is provided with a first latch 551 and a second latch 541. When the mounting bracket 60 is removed, the second latch 541 of the positioning member 50 is engaged with the buckle 20, and the mounting bracket 60 extends from the end of the main housing 10 away from the pressing member 30. When the mounting bracket 60 is fixed, the mounting bracket 60 is fully inserted into the main housing 10, and the first latch 551 of the positioning member 50 is engaged with the buckle 20. This utility model adopts the method of embedding the mounting bracket 60 inside the main housing body, which has a novel structure and is very attractive to consumers. In addition, the main housing body can protect the mounting bracket 60, effectively improving the product's pressure resistance and thus extending the product's service life.

[0037] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0038] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A lipstick case assembly, characterized in that, The device includes a main housing, a buckle fixedly installed inside the main housing, a pressing member and a positioning member installed on the buckle, a return spring elastically abutting against the pressing member and the positioning member, and a mounting bracket that cooperates with the positioning member. The mounting bracket is used to install lipstick. The buckle is located at one end inside the main housing. The positioning member is located inside the housing body. The pressing member and the positioning member are respectively snapped into the buckle from both sides. The positioning member has a first snap position and a second snap position. The mounting bracket is located on the side near the positioning member. When the pressing member is pressed down, the pressing member squeezes the positioning member. Under the action of the return spring, the second snap position of the positioning member is engaged with the buckle. The mounting bracket extends from the end of the main housing away from the pressing member. At this time, the mounting bracket can be removed from the positioning member. When the mounting bracket is pressed into the main housing, the mounting bracket squeezes the positioning member inward, so that the first snap position of the positioning member is engaged with the buckle.

2. The lipstick case assembly according to claim 1, characterized in that, The positioning component includes a main body, a connector connected to the main body, a plurality of first spring pieces connected to the connector, second spring pieces connected to different first spring pieces, and a locking protrusion. The bottom surface of the second spring piece and the bottom surface of the locking protrusion are respectively the first and second locking positions of the positioning component. The locking component includes a base plate with a through hole in the middle. The positioning component is installed on the locking component from the bottom of the locking component. The locking protrusion passes through the through hole, and the first spring piece springs back outward so that the second locking position on the bottom surface of the locking protrusion can be locked on the base plate around the through hole. When the positioning component is pressed down further, the second spring piece springs back, and the first locking position at the bottom of the second spring piece is locked on the base plate. The bottom of the second spring piece moves to the path of the pressing component.

3. The lipstick case assembly according to claim 2, characterized in that, The positioning component also includes a positioning plate connected to the connector. The buckle includes a guide plate assembly. There are two guide plate assemblies, each of which includes two guide plates. The positioning plate and the second spring clip on the positioning component are respectively engaged with the two guide plate assemblies, and the two guide plate assemblies guide the positioning component.

4. The lipstick case assembly according to claim 2, characterized in that, The mating head is provided with a first receiving groove extending inward from the top end, the pressing member is provided with an inner groove extending upward from the bottom, and the two ends of the return spring are respectively inserted into the inner groove of the pressing member and the first receiving groove of the mating head.

5. The lipstick case assembly according to claim 2, characterized in that, The main body is provided with a second receiving groove extending upward from the bottom surface, and the outer side of the mounting bracket is tightly fitted with the groove wall of the second receiving groove.

6. The lipstick case assembly according to claim 2, characterized in that, The first spring pieces are spaced apart in a circumferential direction, and the first spring pieces can be bent inward. The locking protrusion is connected to the spring piece between the second spring piece and the positioning plate.

7. The lipstick case assembly according to claim 1, characterized in that, The buckle also includes an inner ring and an outer ring connected to the base plate, and the pressing member is inserted from above into the inner ring and outer ring of the buckle.

8. The lipstick case assembly according to claim 7, characterized in that, The buckle also includes a limiting protrusion connected to the inner ring. The inner ring has a functional hole, and the limiting protrusion is connected to the hole wall of the functional hole. The limiting protrusion extends between the inner ring and the outer ring. The pressing member has a locking hole that extends horizontally inward from the outer side, and the limiting protrusion extends into the locking hole of the pressing member.

9. The lipstick case assembly according to claim 1, characterized in that, The main housing is a hollow cylindrical tube, and a positioning groove is provided on the inner side of the main housing. The outer edge of the buckle base plate is engaged with the positioning groove of the main housing.