Cosmetic container

By employing a locking component design in the cosmetic container, and utilizing the cooperation of the first adsorption component and the operating component, the problem of uneven force distribution between the middle tube and the shell is solved, thereby improving ease of operation and service life.

CN116965633BActive Publication Date: 2025-11-11HANGZHOU YIGE COSMETICS CO LTD
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Patent Information

Application Number
CN202310404589.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-10
Publication Date
2025-11-11
Estimated Expiration
2043-04-10

AI Technical Summary

Technical Problem

In existing cosmetic containers, the connection method between the central tube and the shell can easily lead to damage to the button and the central tube, uneven stress, and short service life.

Method used

The locking assembly includes a first adsorption element and an operating element. The first adsorption element adsorbs and locks the middle beam assembly and the housing. The operating element moves in a preset direction to overcome the adsorption force and unlock. In the design, the force centers of the operating element and the adsorption element coincide, resulting in a more balanced force distribution.

Benefits of technology

It improves the ease of operation and lifespan of cosmetic containers, reduces wear on operating parts and central assembly, and has a more compact and portable structure.

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Abstract

This application discloses a cosmetic container, relating to the field of cosmetics technology, and solves the problem of uneven stress on the components of cosmetic containers in related technologies, leading to easy damage. The cosmetic container includes a shell, a middle assembly, and a locking assembly. A first receiving cavity is formed within the shell; the middle assembly is disposed within the first receiving cavity and is used to hold cosmetics; the locking assembly includes a first suction member and an operating member. The first suction member uses a first working surface to suction and lock the middle assembly and the shell, while the operating member uses a second working surface to drive the middle assembly to move along a preset direction, overcoming the suction force of the first suction member and unlocking the middle assembly and the shell. The projection of the first working surface along the preset direction and the projection of the second working surface along the preset direction are arranged around each other. The cosmetic container of this application is used to store cosmetics.
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Description

Technical Field

[0001] This application relates to, but is not limited to, the field of cosmetics, and in particular to a cosmetic container. Background Technology

[0002] In related technologies, cosmetic containers typically consist of two parts: a shell and a central tube. The central tube is fixed inside the shell by a snap-fit ​​connection or magnetic attraction. A button is set on the side wall of the central tube, which causes the central tube and the shell to separate relative to each other. However, during this process, the button needs to withstand bending force, and the force on the central tube is uneven, making the button and the central tube prone to damage. Summary of the Invention

[0003] The cosmetic container provided in this application embodiment has a simple structure, is easy to operate, and is easy to use.

[0004] This application provides a cosmetic container, including a shell, a middle component, and a locking component. A first receiving cavity is formed inside the shell. The middle component is disposed in the first receiving cavity and is used to contain cosmetics. The locking component includes a first adsorption member and an operating member. The first adsorption member adsorbs and locks the middle component and the shell through a first working surface thereon. The operating member drives the middle component to move along a preset direction through a second working surface thereon, so as to overcome the adsorption force of the first adsorption member and unlock the middle component and the shell. The preset direction is the direction of the adsorption force of the first adsorption member. One of the projected outer contours of the first working surface along the preset direction and the projected outer contours of the second working surface along the preset direction are arranged around the other.

[0005] The cosmetic container provided in this application embodiment stores cosmetics in a central assembly, which is disposed in the first receiving cavity of the housing. The housing provides protection for the cosmetics within the central assembly. To reduce the risk of the central assembly detaching from the housing, a locking assembly is provided between the housing and the central assembly. The locking assembly includes a first suction member that can attract the central assembly and the housing together, thereby locking them in place. Furthermore, the locking assembly also includes an operating member. By operating the operating member, the user moves it in a preset direction to overcome the suction force of the first suction member, unlocking the central assembly from the housing, allowing the user to easily remove the central assembly from the housing for use. The preset direction is the direction of the adsorption force of the first adsorption component. The outer contour of the first working surface along the preset direction and the outer contour of the second working surface along the preset direction are arranged around each other, so that the position of the operating component acting on the middle beam assembly and the position of the first adsorption component acting on the middle beam assembly are in the same area. The bending force on the operating component is smaller and the force on the middle beam assembly is more balanced, thereby improving the service life of the operating component and the middle beam assembly. The load-bearing capacity requirements of the operating component and the middle beam assembly are also lower during the design.

[0006] In one possible implementation of this application, the projection centers of the first and second acting surfaces along a preset direction overlap. This arrangement ensures that the force centers of the operating member and the first adsorption member on the middle beam assembly coincide, resulting in a more balanced force exerted by both on the middle beam assembly.

[0007] In one possible implementation of this application, the middle beam assembly moves relative to the housing along a preset direction, and the operating component is disposed at the end of the middle beam assembly along the preset direction. This configuration ensures that the movement direction of the operating component is consistent with the movement direction of the middle beam assembly, making it more convenient for the user to operate. Furthermore, disposing the operating component at the end of the middle beam assembly avoids the need for openings on the periphery of the housing, resulting in better structural integrity of the housing.

[0008] In one possible implementation of this application, the housing includes an outer shell and a fixing member. The outer shell forms a first receiving cavity, and the fixing member is fixedly connected within the first receiving cavity. A first adsorption member is disposed on the fixing member, and the fixing member has a through hole. The central axis of the through hole is arranged along a predetermined direction. The operating member includes an actuating part that passes through the through hole to abut against the middle beam assembly. This configuration facilitates the positioning of the first adsorption member by the fixing member and the abutting of the actuating part of the operating member against the middle beam assembly by the through hole.

[0009] In one possible implementation of this application, the fixing member includes a support portion, a first adsorption member is disposed on the support portion, and an actuating portion is provided with an avoidance notch corresponding to the position of the support portion, the avoidance notch extending along a preset direction. This arrangement facilitates the relative placement of the first adsorption member and the actuating portion on the support portion, while the avoidance notch allows the actuating portion to move relative to the support portion without interfering with it.

[0010] In one possible implementation of this application, the actuating part is provided with a second receiving cavity, and the first magnetic suction member is located on the side of the supporting part away from the middle beam assembly, and the first magnetic suction member is slidably connected to the second receiving cavity along a preset direction. This arrangement allows the actuating part to surround the first magnetic suction member, thereby increasing the effective area of ​​the actuating part on the middle beam assembly and decreasing the effective area of ​​the first magnetic suction member on the middle beam assembly, making it easier for the user to operate.

[0011] In one possible implementation of this application, the locking assembly further includes a first elastic member disposed within the second receiving cavity. The two ends of the first elastic member along a predetermined direction abut against the groove wall of the second receiving cavity and the first adsorption member, respectively, so that the first adsorption member abuts against the support portion along the predetermined direction. With this configuration, after the user removes the middle beam assembly using the operating component, the first elastic member can assist in resetting the first adsorption member, facilitating the re-adsorption and locking of the middle beam assembly and the housing.

[0012] In one possible implementation of this application, the operating component further includes a connecting portion, one of the connecting portion and the functional portion having a locking hole, and the other of the connecting portion and the functional portion having a buckle. The buckle engages within the locking hole, and the buckle abuts against the hole wall at least along a predetermined direction. Additionally, one of the fixing component and the connecting portion has a sliding hole, and the other of the fixing component and the connecting portion has a first sliding portion, which is slidably connected within the sliding hole along a predetermined direction. This configuration allows the connecting portion and the functional portion to be locked in place, facilitating production and assembly. The sliding connection between the fixing component and the connecting portion allows the fixing component to provide radial restraint on the operating component.

[0013] In one possible implementation of this application, the middle bundle assembly includes a sleeve and a middle bundle tube. The sleeve is disposed between the middle bundle tube and the housing, and the sleeve and the housing are slidably connected along a preset direction. The middle bundle tube and the sleeve are detachably connected. One of the housing and the sleeve is provided with a groove, and the other of the housing and the sleeve is provided with a second sliding part, which is slidably connected within the groove along the preset direction. This arrangement allows the operating element to indirectly act on the middle bundle tube, protecting the cosmetics inside the middle bundle tube and preventing the middle bundle tube from sliding directly out of the housing after unlocking, thus avoiding the risk of it falling.

[0014] In one possible implementation of this application, the locking assembly further includes a second elastic member disposed within the first receiving cavity. The two ends of the second elastic member abut against the housing and the sleeve respectively along a preset direction. The second elastic member drives the sleeve to move along the preset direction, causing the sleeve to extend the middle tube out of the housing along the preset direction. The middle tube assembly has a first limiting groove at its end near the housing, and a second limiting groove at the side of the housing near the middle tube assembly. The two ends of the second elastic member are respectively disposed within the first and second limiting grooves. With this configuration, the second spring assists the operating member in extending the middle tube assembly out of the housing. Furthermore, by using the second spring, even without changing the extension length of the middle tube assembly, the stroke of the operating member can be shortened, facilitating user operation. Attached Figure Description

[0015] Figure 1 A schematic diagram showing the operating component in the cosmetic container at the first position according to an embodiment of this application;

[0016] Figure 2 A schematic diagram showing the operating component in the second position of the cosmetic container provided in this application embodiment;

[0017] Figure 3 An exploded view of a cosmetic container provided in an embodiment of this application;

[0018] Figure 4 A cross-sectional view (first perspective) of a cosmetic container provided in an embodiment of this application;

[0019] Figure 5 A cross-sectional view (second perspective) of a cosmetic container provided in an embodiment of this application;

[0020] Figure 6 This is one of the structural schematic diagrams of the outer shell of a cosmetic container provided in the embodiments of this application;

[0021] Figure 7 This is the second schematic diagram of the structure of the outer shell of the cosmetic container provided in the embodiments of this application;

[0022] Figure 8 This is one of the structural schematic diagrams of the fixing component in the cosmetic container provided in the embodiments of this application;

[0023] Figure 9 This is a second schematic diagram of the structure of the fixing component in the cosmetic container provided in the embodiments of this application;

[0024] Figure 10 This is one of the structural schematic diagrams of the functional part in a cosmetic container provided in the embodiments of this application;

[0025] Figure 11 This is the second schematic diagram of the structure of the functional part in the cosmetic container provided in the embodiments of this application;

[0026] Figure 12 One of the structural schematic diagrams of the operating part and connecting part in the cosmetic container provided in the embodiments of this application;

[0027] Figure 13 A second schematic diagram of the structure of the operating part and connecting part in a cosmetic container provided in an embodiment of this application;

[0028] Figure 14 A schematic diagram illustrating the connection between the connecting part and the functional part in a cosmetic container provided in an embodiment of this application;

[0029] Figure 15 A schematic diagram illustrating the connection of the connecting part and the fixing member in a cosmetic container provided in an embodiment of this application;

[0030] Figure 16 This is a schematic diagram of the connection of the locking component in the cosmetic container provided in an embodiment of this application;

[0031] Figure 17 This is one of the structural schematic diagrams of the sleeve in the cosmetic container provided in the embodiments of this application;

[0032] Figure 18 This is the second schematic diagram of the structure of the sleeve in the cosmetic container provided in the embodiments of this application;

[0033] Figure 19 This is a schematic diagram showing the connection between the sleeve and the outer shell in a cosmetic container provided in an embodiment of this application.

[0034] Figure label:

[0035] 1-Housing shell; 11-First receiving cavity; 12-Outer shell; 121-First opening; 122-Second connecting hole; 123-Second opening; 124-First plate; 125-Second plate; 126-Slide groove; 13-Fixing member; 131-Base; 132-First connecting hole; 133-Reinforcing flange; 134-Through hole; 135-First sliding part; 1351-Second elastic part; 1352-Second snap-fit ​​part ; 1353-Second inclined surface; 136-Guide part; 137-Support part; 138-Second limiting groove; 139-Second limiting ring; 14-Fastener; 2-Middle bundle assembly; 21-Sleeve; 211-Pipe body; 212-First flange; 213-Slot; 214-Second sliding part; 2141-Third elastic part; 2142-Third snap-fit ​​part; 2143-Third inclined surface; 215-Rib; 216-Second flange ; 217-First limiting groove; 218-Third receiving cavity; 22-Middle bundle tube; 23-Second adsorption element; 3-Locking assembly; 31-First adsorption element; 311-First working surface; 32-Operating element; 321-Operating part; 3211-First structural side; 3212-Second structural side; 3213-First limiting ring; 322-Connecting part; 3221-Card hole; 3222-Sliding hole; 3223-Guide groove; 323 - Functional part; 3231- First base; 3232- Second base; 3233- Buckle; 3233a- First elastic part; 3233b- First snap-fit ​​part; 3233c- First inclined surface; 3233d- Stop part; 3234- Avoidance notch; 3235- Abutting part; 3235a- Second functional surface; 3236- Second receiving cavity; 33- First elastic element; 34- Second elastic element; 35- Third elastic element. Detailed Implementation

[0036] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the specific technical solutions of this application will be further described in detail below with reference to the accompanying drawings of the embodiments of this application. The following embodiments are used to illustrate this application, but are not intended to limit the scope of this application.

[0037] In the embodiments of this application, 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. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this application, unless otherwise stated, "multiple" means two or more.

[0038] Furthermore, in the embodiments of this application, directional terms such as "upper," "lower," "left," and "right" are defined relative to the positions in which the components are schematically placed in the accompanying drawings. It should be understood that these directional terms are relative concepts, used for relative description and clarification, and can change accordingly depending on the position of the components in the accompanying drawings.

[0039] In the embodiments of this application, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral part; it can be a direct connection or an indirect connection through an intermediate medium.

[0040] In embodiments of this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.

[0041] In the embodiments of this application, the terms "exemplary" or "for example" are used to indicate that something is an example, illustration, or description. Any embodiment or design that is described as "exemplary" or "for example" in the embodiments of this application should not be construed as being more preferred or advantageous than other embodiments or design. Specifically, the use of the terms "exemplary" or "for example" is intended to present the relevant concepts in a specific manner.

[0042] This application provides a cosmetic container, which is a packaging container used to store cosmetics. Cosmetics can be eyeshadow sticks, blush sticks, perfume balms, lipsticks, etc., and this application does not limit them.

[0043] Reference Figure 1 and Figure 2The cosmetic container provided in this application embodiment includes a shell 1, a middle component 2, and a locking component 3. The shell 1 has a first receiving cavity 11, and the middle component 2 is disposed within the first receiving cavity 11 for storing cosmetics. The locking component 3 is disposed between the shell 1 and the middle component 2. The locking component 3 includes a first adsorption member 31 and an operating member 32. The first adsorption member 31 adsorbs and locks the middle component 2 and the shell 1 through its first working surface 311. The operating member 32 drives the middle component 2 to move along a preset direction through its second working surface 3235a to overcome the adsorption force of the first adsorption member 31 and unlock the middle component 2 and the shell 1. The preset direction is the direction of the adsorption force of the first adsorption member 31. One of the projected outer contours of the first working surface 311 along the preset direction and the second working surface 3235a along the preset direction is arranged around the other.

[0044] The cosmetic container provided in this application embodiment stores cosmetics in a middle bundle assembly 2. The middle bundle assembly 2 is disposed in the first receiving cavity 11 of the housing 1, and the housing 1 provides protection for the cosmetics inside the middle bundle assembly 2.

[0045] To reduce the risk of the middle beam assembly 2 detaching from the housing 1, a locking assembly 3 is provided between the housing 1 and the middle beam assembly 2. The locking assembly 3 includes a first adsorption member 31, which can adsorb the middle beam assembly 2 and the housing 1 together, thereby locking them together. Compared with locking methods such as buckles, the adsorption locking structure is simpler, thereby reducing the space occupied by the cosmetic container and making the lipstick container more compact and portable. On the other hand, the first adsorption member 31 experiences less wear, has a longer service life, and is less prone to damage.

[0046] Based on this, the locking assembly 3 also includes an operating member 32. By operating the operating member 32, the user can move the operating member 32 from the first position to the second position in a preset direction to overcome the adsorption force of the first adsorption member 31 and unlock the middle beam assembly 2 and the housing 1, so that the user can easily take the middle beam assembly 2 out of the housing 1 for use.

[0047] With this configuration, users can unlock the middle assembly 2 and the housing 1 by pushing and pulling the operating component 32, rather than by pulling to overcome the adsorption effect of the first adsorption component 31. Compared with related technologies where only magnetic components are provided in the housing 1 and the middle assembly 2, the cosmetic container of this application is more convenient to operate, has a better feel, and is easier to use.

[0048] The preset direction is the adsorption force direction of the first adsorption member 31. The outer contour of the first action surface 311 along the preset direction and the outer contour of the second action surface 3235a along the preset direction are arranged around each other, so that the action position of the operation member 32 on the middle beam assembly 2 and the action position of the first adsorption member 31 on the middle beam assembly 2 are in the same area. The bending force on the operation member 32 is smaller, and the force on the middle beam assembly 2 is more balanced, thereby improving the service life of the operation member 32 and the middle beam assembly 2. The load-bearing capacity requirements of the operation member 32 and the middle beam assembly 2 are also lower during the design.

[0049] It should be noted that the structure of shell 1 can vary. Shell 1 can be a single component or composed of multiple components connected together, as shown in the reference. Figure 4 and Figure 5 In one possible embodiment of the application, the housing 1 includes an outer shell 12 and a fixing member 13. The outer shell 12 forms a first receiving cavity 11, the fixing member 13 is fixedly connected in the first receiving cavity 11, and the first adsorption member 31 is disposed on the fixing member 13.

[0050] Wherein, the first working surface 311 refers to the surface of the first adsorption member 31 facing the middle beam assembly 2 and used to adsorb the middle beam assembly 2, and the second working surface 3235a refers to the surface of the operating member 32 facing the middle beam assembly 2 and capable of transmitting force to the middle beam assembly 2, such as the fixing surface of the operating member 32 and the middle beam assembly 2, or the contact surface of the operating member 32 and the middle beam assembly 2.

[0051] In addition, the outer contour of the outer shell 12 can be a regular shape such as columnar, block, or disc. Among them, the columnar outer shell 12 can be a cylinder, triangular prism, hexagonal prism, etc. Of course, the outer contour of the outer shell 12 can also be an irregular shape, such as an artistic design. This application does not limit this.

[0052] Accordingly, the first receiving cavity 11 inside the outer shell 12 has a variety of possible structures. For example, the first receiving cavity 11 is a cylindrical cavity; or for example, the first receiving cavity 11 is a spherical cavity. The outline of the first receiving cavity 11 and the outer outline of the outer shell 12 can be the same or different, as long as it is ensured that at least a part of the middle beam assembly 2 can extend into the first receiving cavity 11.

[0053] Reference Figure 6 and Figure 7 In one possible embodiment of this application, the outer shell 12 is a tubular structure, and one end of the outer shell 12 along its central axis is provided with a first opening 121. The first opening 121 is connected to the first receiving cavity 11, and the outline of the first receiving cavity 11 is similar to the outer outline of the outer shell 12.

[0054] Based on this, the fastener 13 includes a plate-shaped base 131, the base 131 of the fastener 13 is arranged perpendicular to the central axis of the outer shell 12, and the outline of the base 131 of the fastener 13 is adapted to the radial outline of the first receiving cavity 11. The fastener 13 can be fixedly connected to the outer shell 12 by means of bonding, snap-fitting, fastener 14 connection, etc.

[0055] Reference Figure 8 and Figure 9 In one possible embodiment of this application, a first connecting hole 132 is provided on the edge of the base 131, and a second connecting hole 122 is provided inside the outer shell 12. The central axis of the first connecting hole 132 and the central axis of the second connecting hole 122 are coaxially arranged, and the second connecting hole 122 is a threaded hole. The outer shell 12 also includes a fastener 14, which can be a screw. The fastener 14 passes through the first connecting hole 132 and the second connecting hole 122 in sequence to fix the fastener 13 and the outer shell 12. There can be one or more first connecting holes 132, and multiple first connecting holes 132 are centrally symmetrically arranged on the base 131. Correspondingly, there are multiple second connecting holes 122, and multiple second connecting holes 122 are connected to multiple first connecting holes 132 in a one-to-one correspondence.

[0056] To increase the structural strength of fastener 13, refer to Figure 8 and Figure 9 In one possible embodiment of this application, the edge of the base 131 is integrally formed with a reinforcing flange 133, which is disposed around the base 131 and extends toward the operating member 32 in a predetermined direction.

[0057] Based on this, the middle beam assembly 2 can extend from the first opening 121 into the first receiving cavity 11 and be locked by the locking assembly 3 and the housing 1.

[0058] The middle beam assembly 2 can also be a tubular structure, and the central axis of the middle beam assembly 2 is arranged parallel to the central axis of the housing 1. Optionally, the middle beam assembly 2 moves relative to the housing 1 along its central axis direction to connect or separate from the housing 1.

[0059] Based on this, the first adsorption element 31 can function in various ways. For example, the first adsorption element 31 can adsorb the shell 1 and the middle beam assembly 2 together by magnetic adsorption; or, for another example, the first adsorption element 31 can adsorb the shell 1 and the middle beam assembly 2 together by negative pressure adsorption.

[0060] Optionally, the first adsorption member 31 is a vacuum suction cup, which includes a bowl-shaped suction cup portion made of rubber and capable of elastic deformation. The first adsorption member 31 is fixedly connected inside the housing 1, and the suction cup portion of the first adsorption member 31 is positioned facing the first opening 121. A connecting plane is provided on one end of the middle beam assembly 2 that extends into the first receiving cavity 11. The connecting plane is perpendicular to the central axis of the middle beam assembly 2, and the connecting plane is used to adapt to and adsorb the suction cup portion.

[0061] When the user inserts the middle beam assembly 2 into the first receiving cavity 11, the connecting plane and the suction cup gradually come into contact, and the suction cup undergoes elastic deformation, causing its inner surface to gradually adhere to the connecting plane and expel the air between the suction cup and the connecting plane. This allows atmospheric pressure to press the suction cup onto the connecting plane, and the two adhere to each other to lock the middle beam assembly 2 and the housing 1 together.

[0062] Based on this, the first adsorption member 31 may also include an air valve, and the operating member 32 is the switch of the air valve, or the operating member 32 and the air valve are linked. When the operating member 32 moves from the first position to the second position, the air valve is opened, so that the inner and outer sides of the suction cup are connected to the atmosphere, thereby unlocking the middle beam assembly 2 and the housing 1. When the suction cup elastically recovers, the middle beam assembly 2 can be pushed out relative to the housing 1.

[0063] Alternatively, the first adsorption member 31 can be disposed on the middle beam assembly 2, and the connecting plane can be disposed inside the housing 1. This application does not limit this. For example, the connecting plane is the cavity wall of the first receiving cavity 11 away from the first opening 121.

[0064] To simplify the structure, for example, the first adsorption element 31 is a permanent magnet, and its position relative to the housing 1 is fixed. The middle beam assembly 2 is made of a magnetic or magnetizable material, such as iron or nickel. When the middle beam assembly 2 extends into the first receiving cavity 11, the middle beam assembly 2 and the first adsorption element 31 are attracted together by a magnetic effect. The user moves the middle beam assembly 2 by operating the operating element 32, overcoming the magnetic attraction between the first adsorption element 31 and the middle beam assembly 2, causing the middle beam assembly 2 to move away from the first adsorption element 31, thereby unlocking the middle beam assembly 2 from the housing 1. Of course, the first adsorption element 31 can also be placed on the middle beam assembly 2, while the housing 1 is made of a magnetic or magnetizable material.

[0065] In order for the first adsorption element 31 to act more effectively on the middle beam assembly 2, refer to Figure 3 , Figure 4 and Figure 5In one possible embodiment of this application, the middle beam assembly 2 further includes a sleeve 21 and a second adsorption member 23; the first adsorption member 31 is disposed on the housing 1 or the operating member 32, and the second adsorption member 23 is disposed on the sleeve 21. One of the first adsorption member 31 and the second adsorption member 23 is a permanent magnet, and the other is made of a magnetic material or a magnetizable material. The first adsorption member 31 and the second adsorption member 23 have opposite magnetic properties when they are close to each other. When the operating member 32 is in the first position, the first adsorption member 31 and the second adsorption member 23 can be magnetically connected to lock the middle beam assembly 2 and the housing 1 relative to each other.

[0066] The first adsorbent 31 and the second adsorbent 23 can have various structures. For example, the shape of the first adsorbent 31 or the second adsorbent 23 can be a regular shape such as a disc, block, plate, column, ring, or sphere, or it can be an irregular shape. Furthermore, the shapes of the first adsorbent 31 and the second adsorbent 23 can be the same or different. (Refer to...) Figure 3 , Figure 4 and Figure 5 In one possible embodiment of this application, both the first adsorption element 31 and the second adsorption element 23 are disc-shaped structures.

[0067] It should be noted that the movement of the operating member 32 relative to the housing 1 in this application can take many forms. For example, the operating member 32 can move linearly relative to the housing 1, wherein the operating member 32 can move along the central axis of the housing 1, and the direction of movement of the operating member 32 can also be perpendicular to or at an angle to the central axis of the housing 1; as another example, the operating member 32 can rotate relative to the housing 1, wherein the axis of rotation of the operating member 32 relative to the housing 1 can be parallel to the central axis of the housing 1, and the axis of rotation of the operating member 32 relative to the housing 1 can also be at an angle to the central axis of the housing 1. This application does not impose any restrictions on this.

[0068] Optionally, in one possible embodiment of this application, the operating member 32 moves in a straight line relative to the housing 1, and the direction of movement of the operating member 32 is perpendicular or approximately perpendicular to the central axis of the housing 1. Specifically, the first adsorption member 31 is fixedly connected inside the housing 1, and the second adsorption member 23 is fixedly connected to the end of the middle beam assembly 2. The projection of the first adsorption member 31 along a preset direction and the projection of the second adsorption member 23 along a preset direction at least partially overlap.

[0069] For ease of use, please refer to Figure 1 and Figure 2In another possible embodiment of this application, the operating member 32 moves relative to the housing 1 in a preset direction. Specifically, the first adsorption member 31 and the second adsorption member 23 are arranged sequentially in the preset direction. The operating member 32 is slidably connected to the housing 1 in the preset direction, and the end of the operating member 32 near the first opening 121 abuts against the middle beam assembly 2. When the user applies force to the operating member 32 in the preset direction, the operating member 32 pushes the middle beam assembly 2 to move, so that the middle beam assembly 2 moves toward the first opening 121 in the preset direction, and drives the second adsorption member 23 and the first adsorption member 31 to separate.

[0070] Specifically, the operating member 32 and the middle beam assembly 2 are respectively arranged on both sides of the fixing member 13 along a preset direction, and the fixing member 13 is provided with a through hole 134. The central axis of the through hole 134 is arranged along the preset direction. The operating member 32 includes an action part 323, which can pass through the through hole 134 to abut against the middle beam assembly 2, thereby causing the second adsorption member 23 on the middle beam assembly 2 and the first adsorption member 31 on the fixing member 13 to separate.

[0071] It should be noted that the operating component 32 includes an operating part 321, which is used for user operation. The operating part 321 is disposed at the end of the housing 1. Optionally, in one possible embodiment of this application, the housing 12 is provided with a second opening 123 at one end along its central axis. The second opening 123 communicates with the first receiving cavity 11, and the second opening 123 and the first opening 121 are respectively located at both ends of the housing 1. The operating part 321 is slidably connected in the second opening 123 along a preset direction.

[0072] Reference Figure 3 , Figure 10 and Figure 12 In one possible embodiment of this application, the operating member 32 further includes a connecting portion 322 and an actuating portion 323. The connecting portion 322 is movably connected to the housing 1 along a preset direction, and the actuating portion 323 abuts against the middle beam assembly 2 along a preset direction. The connecting portion 322 may be disposed between the actuating portion 323 and the operating portion 321, or alternatively, the connecting portion 322 may be disposed on the periphery of the operating portion 321, or alternatively, the connecting portion 322 may be disposed on the periphery of the actuating portion 323.

[0073] The structure of the operating part 321 can be varied; it can be disc-shaped, plate-shaped, spherical, etc. (Refer to...) Figure 12 and Figure 13In one possible embodiment of this application, the operating part 321 is a disc-shaped structure. The operating part 321 includes a first structural side 3211 and a second structural side 3212 disposed opposite to each other. The first structural side 3211 is located on the side of the operating part 321 away from the action part 323. The first structural side 3211 is used to be pressed by the user. Anti-slip texture or anti-slip pad may be provided on the first structural side 3211 to facilitate the user's pressing. The second structural side 3212 of the operating part 321 is used to connect with the action part 323.

[0074] Furthermore, the actuating part 323 has various possible structures; for example, the actuating part 323 can be columnar, plate-shaped, boss-shaped, etc., see reference. Figure 10 and Figure 11 In one possible embodiment of this application, the function part 323 is a boss-shaped structure. Specifically, the function part 323 includes an integrally formed first base 3231 and a second base 3232. Both the first base 3231 and the second base 3232 are cylindrical structures. They are arranged sequentially along a preset direction and their axes overlap. The first base 3231 of the function part 323 is connected to the operation part 321. The second base 3232 of the function part 323 abuts against the middle beam assembly 2 along the preset direction. The radial dimension of the first base 3231 is larger than the radial dimension of the second base 3232, so that the connection between the function part 323 and the operation part 321 is more stable.

[0075] The operating part 321, connecting part 322, and actuating part 323 can be integrally formed, or they can be separate components assembled into one piece through snap-fitting, bonding, or fastener connection. Alternatively, the actuating part 323 and the operating part 321 can abut against each other without being fixed, to facilitate disassembly and assembly. (Refer to...) Figure 14 In one possible embodiment of this application, the operating part 321 and the connecting part 322 are integrally formed, and the action part 323 is snapped onto at least one of the operating part 321 and the connecting part 322.

[0076] Reference Figures 10 to 14 In one possible embodiment of this application, the second structural side 3212 of the operation part 321 is provided with a first limiting ring 3213. The first limiting ring 3213 is a circular ring structure. The inner contour of the first limiting ring 3213 is adapted to the outer contour of the first base 3231. The first base 3231 is engaged in the first limiting ring 3213 and abuts against the second structural side 3212 in a preset direction.

[0077] To improve the stability of the connection between the operating part 321 and the action part 323, the action part 323 may optionally be engaged with the connecting part 322. One of the connecting part 322 and the action part 323 is provided with a locking hole 3221, and the other of the connecting part 322 and the action part 323 is provided with a buckle 3233. The buckle 3233 is engaged in the locking hole 3221, and the buckle 3233 abuts against the hole wall of the locking hole 3221 at least along a preset direction.

[0078] Reference Figures 10 to 14 In one possible embodiment of this application, the connecting part 322 is a ring structure and is integrally formed on the second structural side 3212 of the operating part 321. The connecting part 322 is sleeved on the periphery of the first limiting ring 3213. A locking hole 3221 is provided on the connecting part 322. The central axis of the locking hole 3221 is arranged radially along the first limiting ring 3213. A buckle 3233 is integrally formed on the outer side of the first base 3231. The projection contour of the buckle 3233 along the radial direction of the first base 3231 is similar to the projection contour of the locking hole 3221 along the radial direction of the first base 3231. The buckle 3233 extends into the locking hole 3221 along the radial direction of the first base 3231 to realize the engagement of the operating part 323 and the connecting part 322, and can restrict the movement of the operating part 323 relative to the connecting part 322 in a preset direction.

[0079] Specifically, the buckle 3233 includes a first elastic portion 3233a and a first engaging portion 3233b. The first elastic portion 3233a extends radially along the first base 3231 and can elastically deform at least axially along the first base 3231. The first engaging portion 3233b is disposed at one end of the first elastic portion 3233a away from the first base 3231, and the first engaging portion 3233b has a chamfered edge on the side facing the operating portion 321 to form a first inclined surface 3233c.

[0080] Based on this, when the action part 323 and the connecting part 322 are assembled, the action part 323 and the connecting part 322 move towards each other in a preset direction. The first inclined surface 3233c of the first snap-fit ​​part 3233b abuts against the connecting part 322. The elastic element is thus subjected to force and elastically deforms away from the operation part 321, so that the buckle 3233 enters the inner side of the connecting part 322. When the buckle 3233 moves to be aligned with the buckle hole 3221, the elastic element elastically recovers and drives the first snap-fit ​​part 3233b to extend into the buckle hole 3221, realizing the snap-fit ​​of the action part 323 and the connecting part 322.

[0081] To prevent the active part 323 from moving radially relative to the connecting part 322 along the first base 3231, refer to Figure 10 and Figure 11In one possible embodiment of this application, the buckle 3233 further includes a stop portion 3233d, which is disposed on the side of the first latching portion 3233b away from the operating portion 321. When the first latching portion 3233b extends into the latching hole 3221, the stop portion 3233d abuts against the inner wall of the connecting portion 322 along the radial direction of the first base 3231.

[0082] It should be noted that there can be one or more buckles 3233 and buckle holes 3221. Multiple buckles 3233 are evenly arranged around the first base 3231, and multiple buckle holes 3221 are evenly arranged around the connecting part 322. The multiple buckles 3233 and multiple buckle holes 3221 correspond one-to-one. Figure 10 and Figure 11 In one possible embodiment of this application, the first base 3231 has two oppositely arranged buckles 3233 on its periphery, and the connecting part 322 has two oppositely arranged slots 3221.

[0083] In order to ensure that the operating part 32 moves relative to the housing 1 in a preset direction, the connecting part 322 can be slidably connected to the housing 1. For example, the outer contour of the connecting part 322 is adapted to the inner contour of the housing 12, and the outer wall of the connecting part 322 and the inner wall of the housing 12 slide directly.

[0084] In order to reduce the contact area between the operating member 32 and the housing 1 and reduce frictional resistance, optionally, one of the fixing member 13 and the connecting part 322 is provided with a sliding hole 3222, and the other of the fixing member 13 and the connecting part 322 is provided with a first sliding part 135, which is slidably connected in the sliding hole 3222 along a preset direction.

[0085] Reference Figure 8 , Figure 9 , Figure 12 , Figure 13 and Figure 15 In one possible embodiment of this application, a sliding hole 3222 is provided on the connecting portion 322. The central axis of the sliding hole 3222 is arranged radially along the first limiting ring 3213. A first sliding portion 135 is integrally formed on the base 131 of the fixing member 13. The first sliding portion 135 includes a second elastic portion 1351 and a second snap-fit ​​portion 1352. The second elastic portion 1351 extends along the central axis of the through hole 134 and can elastically deform at least radially along the through hole 134. The second snap-fit ​​portion 1352 is disposed at the end of the second elastic portion 1351 away from the base 131, and the side of the second snap-fit ​​portion 1352 facing the operating portion 321 is chamfered to form a second inclined surface 1353. The first sliding portion 135 is connected to the sliding hole 3222 in a similar way to the buckle 3233 being connected to the buckle hole 3221.

[0086] Based on this, the second latching part 1352 extends into the sliding hole 3222, and the size of the sliding hole 3222 along the preset direction is larger than the size of the second latching part 1352 along the preset direction, so that the second latching part 1352 can slide in the sliding hole 3222 along the preset direction, thereby making the operating member 32 and the housing 1 slidably connected.

[0087] It should be noted that there can be one or more first sliding parts 135 and sliding holes 3222. Multiple first sliding parts 135 are evenly arranged around the central axis of the through hole 134, and multiple sliding holes 3222 are evenly arranged around the central axis of the first limiting ring 3213. The multiple first sliding parts 135 and multiple sliding holes 3222 should correspond one-to-one. (Refer to...) Figure 8 , Figure 9 and Figure 15 In one possible embodiment of this application, the edge of the base 131 has two opposing first sliding portions 135, referring to... Figure 12 , Figure 13 and Figure 15 The connecting part 322 has two oppositely arranged sliding holes 3222. The two locking holes 3221 and the two sliding holes 3222 are evenly distributed and spaced apart along the periphery of the connecting part 322.

[0088] To facilitate the alignment of the first sliding part 135 and the sliding hole 3222, refer to Figure 9 and Figure 12 In one possible implementation of this application, the reinforcing flange 133 of the fixing member 13 is also provided with a guide portion 136 extending toward the operating member 32. The projection of the guide portion 136 along the radial direction of the through hole 134 is trapezoidal, and the size of the guide portion 136 gradually decreases in the direction away from the base 131. The connecting portion 322 is provided with a guide groove 3223 corresponding to the position of the guide portion 136. The contour of the guide groove 3223 is adapted to the contour of the guide portion 136. During the process of the guide portion 136 extending into the guide groove 3223, the first sliding portion 135 and the sliding hole 3222 can be aligned.

[0089] There can be one or more guide parts 136 and guide grooves 3223. Multiple guide parts 136 and multiple first sliding parts 135 are arranged at intervals around the central axis of the through hole 134. Guide grooves 3223, locking holes 3221 and locking slots 213 are arranged sequentially around the central axis of the first limiting ring 3213. The dimensions of multiple guide parts 136 can be the same or different, and the dimensions of multiple guide grooves 3223 can also be the same or different. It is only necessary to ensure that multiple guide parts 136 and multiple guide grooves 3223 correspond one-to-one.

[0090] It should be noted that the relative positions of the second substrate 3232 and the first adsorption member 31 of the functional part 323 are not limited in this application. For example, the first adsorption member 31 is fixedly connected in the through hole 134, and the first adsorption member 3131 has a ring structure. The first adsorption member 31 is arranged around the periphery of the second substrate 3232. The second substrate 3232 passes through the through hole 134 and the first adsorption member 31 and abuts against the end of the middle beam assembly 2.

[0091] It should be noted that the projection center of the first working surface 311 along the preset direction and the projection center of the second working surface 3235a along the preset direction may overlap or not overlap. The projection center of the first working surface 311 along the preset direction and the projection center of the second working surface 3235a along the preset direction are set to overlap.

[0092] To achieve a more balanced force distribution between the action part 323 and the middle beam assembly 2, refer to Figure 4 and Figure 5 In one possible embodiment of this application, the second substrate 3232 of the active part 323 is disposed around the first adsorption member 31, and the surrounding axis of the second substrate 3232 is disposed along a preset direction.

[0093] Specifically, a second receiving cavity 3236 is provided inside the functional part 323. The opening of the second receiving cavity 3236 is located on the side of the second base 3232 near the middle beam assembly 2. Of course, the second receiving cavity 3236 can also pass through both ends of the functional part 323 along the axial direction of the second base 3232. This application does not limit this. The first adsorption member 31 is disposed inside the second receiving cavity 3236, and the contour of the first adsorption member 31 along the radial direction of the second base 3232 and the contour of the second receiving cavity 3236 along the radial direction of the second base 3232 are adapted to each other so that the second base 3232 is sleeved on the periphery of the first adsorption member 311.

[0094] To ensure that the first adsorption member 31 is located within the second receiving cavity 3236 and fixed relative to the housing 1, the actuating part 323 is provided with a clearance hole or clearance groove. The first adsorption member 311 is fixed to the housing 1 by a fixing structure passing through the clearance hole or clearance groove. With this arrangement, the acting torque of the actuating part 323 is greater than the acting torque of the first adsorption member 311, which can reduce the possibility of misalignment between the actuating part 323 and the middle beam assembly 2.

[0095] Reference Figure 8 and Figure 9 In one possible embodiment of this application, the fixing member 13 includes a support portion 137 integrally formed with the base 131. The support portion 137 has a plate-like structure and is disposed within the through hole 134, extending radially along the through hole 134. Both ends of the support portion 137 are connected to the inner wall of the through hole 134, thereby dividing the through hole 134 into two semi-circular holes. The first adsorption member 31 is disposed on the support portion 137. (Refer to...) Figure 10 and Figure 11 The functional part 323 is provided with a clearance notch 3234 at the position corresponding to the support part 137. The clearance notch 3234 extends in a preset direction. Specifically, there are two clearance notches 3234, which are arranged opposite to each other on the second base 3232. The two clearance notches 3234 divide the end of the second base 3232 facing the middle beam assembly 2 into two opposite abutment parts 3235. The two abutment parts 3235 can pass through the two semi-circular holes one by one to abut against the middle beam assembly 2. In this way, the second base 3232 can be sleeved on the first adsorption member 31, and the first adsorption member 31 can be fixed relative to the shell 1.

[0096] The first adsorption member 31 can be disposed on the side of the support portion 137 close to the second adsorption member 23, or it can be disposed on the side of the support portion 137 away from the adsorption member, as shown in the figure. Figure 3 , Figure 4 and Figure 5 In one possible embodiment of this application, the first adsorption member 311 and the second adsorption member 23 are respectively disposed on both sides of the support portion 137 along a preset direction, that is, the first adsorption member 31 is disposed on the side of the support portion 137 away from the second adsorption member 23, and the support portion 137 separates the first adsorption member 311 and the second adsorption member 23 by a preset distance, so that the magnetic attraction between the two is reduced.

[0097] Based on this, the first adsorption component 311 can be fixedly connected to the support portion 137 by means of adhesive bonding or other methods. In order to make the locking assembly 3 easier to disassemble and assemble, refer to Figure 4 and Figure 5 In one possible embodiment of this application, the first adsorption member 31 is slidably connected in the second receiving cavity 3236 along a preset direction, and the locking assembly 3 further includes a first elastic member 33, which applies an elastic force toward the first adsorption member 311 so that the first adsorption member 311 abuts against the support portion 137 along the preset direction.

[0098] Specifically, the first elastic member 33 is disposed in the second receiving cavity 3236. The two ends of the first elastic member 33 along the preset direction abut against the cavity wall of the second receiving cavity 3236 and the first adsorption member 31, respectively, so that the first adsorption member 31 abuts against the support part 137 along the preset direction, thereby fixing the first adsorption member 31 to the housing 1. Of course, when the second receiving cavity 3236 is a through hole through the action part 323, the end of the first elastic member 33 away from the first adsorption member 31 can also abut against the second structural side 3212 of the operation part 321.

[0099] With this configuration, the first elastic element 33 is not fixed relative to other components, making production and assembly more convenient. The first elastic element 33 can be a spring, damping element, etc. It can be positioned between the housing 1 and the first adsorption element 311, or between the operating element 32 and the first adsorption element 311. (Refer to...) Figure 3 and Figure 4 In one possible embodiment of this application, the first elastic member 33 is a spring, and the first elastic member 33 is disposed in the second receiving cavity 3236 of the action part 323. The second receiving cavity 3236 can limit the first elastic member 33. One end of the first elastic member 33 abuts against the operation part 321, and the other end abuts against the first adsorption member 311.

[0100] It should be noted that this application does not impose any restrictions on the structure of the middle beam assembly 2, referring to... Figure 4 and Figure 5 In one possible embodiment of this application, the middle bundle assembly 2 includes a sleeve 21 and a middle bundle tube 22. The sleeve 21 is disposed between the middle bundle tube 22 and the outer shell 12. The sleeve 21 is slidably connected to the outer shell 1 along a preset direction. The sleeve 21 has a third receiving cavity 218, which is located at the end of the sleeve 21 away from the operating member 32. The middle bundle tube 22 is located in the third receiving cavity 218 and is snapped into the sleeve 21. The middle bundle tube 22 is used to contain cosmetics, and the sleeve 21 can protect the cosmetics in the middle bundle tube 22. With this arrangement, the sleeve 21 can drive the middle bundle tube 22 out of the outer shell 12, but without causing the middle bundle tube 22 to fall directly out of the outer shell 12.

[0101] The structure of sleeve 21 is not limited in this application, but can be referred to Figure 17 and Figure 18 In one possible embodiment of this application, the sleeve 21 includes a tube body 211, a third receiving cavity 218 is formed in the tube body 211, and the end of the tube body 211 facing the operating member 32 is a closed end. A first flange 212 is provided on the end of the tube body 211 facing the operating member 32. The first flange 212 is annular, and a groove 213 is formed in the first flange 212. The second adsorption member 23 is snapped or bonded and fixed in the groove 213.

[0102] To prevent the sleeve 21 from sliding out of the housing 1, a groove 126 is provided on one of the housing 1 and the sleeve 21, and a second sliding part 214 is provided on the other of the housing 1 and the sleeve 21. The second sliding part 214 is slidably connected in the groove 126 in a preset direction, so that the sleeve 21 can move relative to the housing 12, but will not fall out of the housing 12.

[0103] Reference Figure 6 and Figure 7In one possible embodiment of this application, a first plate 124 and two second plates 125 are integrally formed on the inner wall of the outer shell 12. The first plate 124 is arranged radially along the outer shell 12, and the second plates 125 are arranged axially along the outer shell 12. Both second plates 125 are arranged on the side of the first plate 124 near the second opening 123. The first plate 124 and the two second plates 125 surround to form a sliding groove 126, and the sliding groove 126 extends axially along the outer shell 12.

[0104] Based on this, refer to Figure 17 , Figure 18 and Figure 19 A second sliding portion 214 is also provided at one end of the tube body 211 facing the operating member 32. The structure of the second sliding portion 214 is similar to that of the first sliding portion 135. The second sliding portion 214 includes a third elastic portion 2141 and a third locking portion 2142. The third elastic portion 2141 extends along the axial direction of the tube body 211 and can be elastically deformed at least along the radial direction of the tube body 211. The third locking portion 2142 is provided at one end of the third elastic portion 2141 away from the tube body 211, and the side of the third locking portion 2142 facing the operating member 321 is chamfered to form a third inclined surface 2143.

[0105] Based on this, when the sleeve 21 and the outer shell 12 are assembled, the sleeve 21 is inserted into the outer shell 12 through the first opening 121 until the third inclined surface 2143 of the second sliding part 214 abuts against the first plate 124. The third elastic part 2141 undergoes elastic deformation under force, allowing the sleeve 21 to continue moving until the third locking part 2142 passes the first plate 124 and aligns with the slide groove 126. At this point, the third elastic part 2141 elastically recovers, allowing the third locking part 2142 to extend into the slide groove 126. Furthermore, the dimension of the slide groove 126 along the preset direction is larger than the dimension of the third locking part 2142 along the preset direction, allowing the third locking part 2142 to slide within the slide groove 126 along the preset direction, thereby enabling the operating member 32 and the outer shell 1 to slide together.

[0106] This configuration ensures that the sleeve 21 can only move a preset distance relative to the outer casing 12, and cannot slide out of the outer casing 12. After the sleeve 21 moves a preset distance from the first opening 121 of the outer casing 12 toward the second opening 123, the end face of the tube body 211 toward the second sliding part 214 and the side of the first plate body 124 toward the first opening 121 abut against each other to prevent the sleeve 21 from moving further. After the sleeve 21 moves a preset distance from the second opening 123 of the outer casing 12 toward the first opening 121, the third locking part 2142 and the side of the first plate body 124 toward the second opening 123 abut against each other, thereby preventing the sleeve 21 from moving further.

[0107] It should be noted that there can be one or more second sliding parts 214 and sliding grooves 126. Multiple second sliding parts 214 are evenly arranged around the central axis of the tube body 211, and multiple sliding grooves 126 are evenly arranged around the central axis of the outer shell 12. The multiple second sliding parts 214 and multiple sliding grooves 126 should correspond one-to-one. Figure 19 In one possible embodiment of this application, the tube body 211 has two opposing second sliding portions 214, and the outer casing 12 has two opposing sliding grooves 126.

[0108] Furthermore, this application does not limit the connection method between the middle bundle tube 22 and the sleeve 21. For example, the outer wall of the middle bundle tube 22 and the inner wall of the sleeve 21 are fitted together, and the two are connected by friction. To avoid excessive friction between the two, refer to... Figure 4 and Figure 5 In one possible embodiment of this application, the radial dimension of the middle tube 22 is smaller than the radial dimension of the third receiving cavity 218. A rib 215 extending in a preset direction is provided inside the sleeve 21. The outer wall of the first end of the middle tube 22 and the rib 215 abut against each other radially along the sleeve 21, so that the middle tube 22 is snapped into the sleeve 21. There may be multiple ribs 215, and the multiple ribs 215 are evenly arranged around the central axis of the sleeve 21.

[0109] It is understandable that there is a frictional force between the middle tube 22 and the rib 215 in a preset direction. This frictional force can prevent the middle tube 22 from coming out of the sleeve 21. It is also understandable that when the user applies a driving force greater than this frictional force to the middle tube 22 in the preset direction, the middle tube 22 and the sleeve 21 can be separated, thereby allowing the middle tube 22 to be taken out for use.

[0110] To facilitate the user's application of force to the middle tube 22, the second end of the middle tube 22 may be located outside the sleeve 21. When the sleeve 21 moves the middle tube 22, causing the second end of the middle tube 22 to extend out of the outer shell 12, the user can grasp the second end of the middle tube 22 and apply an external force greater than the frictional force to the middle tube 22, thereby removing the middle tube 22 from the sleeve 21.

[0111] In order to allow the middle tube 22 to extend further out of the housing 1 within a limited stroke of the operating member 32, refer to Figure 4 and Figure 5In one possible embodiment of this application, the locking assembly 3 further includes a second elastic member 34. The second elastic member 34 is disposed in the first receiving cavity 11. The two ends of the second elastic member 34 abut against the fixing member 13 and the sleeve 21 of the housing 1 respectively along a preset direction. The second elastic member 34 applies an elastic force toward the sleeve 21 so that the sleeve 21 drives the middle bundle tube 22 to extend out of the housing 1 along the preset direction. The movement stroke of the sleeve 21 relative to the housing 1 is greater than the movement stroke of the operating member 32 relative to the housing 1. The second elastic member 34 can be a spring, a leaf spring, etc.

[0112] Reference Figure 4 and Figure 5 In one possible embodiment of this application, the second elastic member 34 is a spring, and its axis is arranged parallel to a preset direction. The first end of the second elastic member 34 abuts against the fixing member 13, the second end of the second elastic member 34 abuts against the sleeve 21, and the first end of the second elastic member 34 abuts against the fixing member 13.

[0113] In order to limit the second elastic element 34, refer to Figure 8 and Figure 17 The tube body 211 has a second flange 216 integrally formed at one end facing the second elastic member 34. The second flange 216 is annular and is sleeved on the periphery of the first flange 212. The two are coaxially arranged, and a first limiting groove 217 is formed between the second flange 216 and the first flange 212. The second end of the second elastic member 34 extends into the first limiting groove 217. The fixing member 13 in the housing 1 has a second limiting groove 138 formed on the side near the middle beam assembly 2. The first end of the second spring extends into the second limiting groove 138, thereby limiting the second spring. The radial dimension of the second flange 216 is smaller than the radial dimension of the tube body 211, and the second sliding part 214 is arranged in the extending direction of the second flange 216.

[0114] In addition, the second spring can also bypass the support 137, so that the first end of the second spring abuts against the operating member 32. The second elastic member 34 can not only assist the operating member 32 in driving the second end of the middle tube 22 to extend out of the housing 1, but the second elastic member 34 and the first elastic member 33 can also serve as the reset member of the operating member 32. When the external force applied to the operating member 32 by the user is removed, the operating member 32 moves from the second position to the first position.

[0115] Of course, a separate reset element can also be provided for the operating element 32, as shown in the following figure. Figure 4 and Figure 5In one possible embodiment of this application, the locking assembly 3 further includes a third elastic member 35, which is a spring. The third elastic member 35 is sleeved on the second base 3232 of the action part 323, and the two ends of the third elastic member 35 abut against the first base 3231 and the support part 137 respectively in a preset direction. Of course, the first end of the third spring can also abut against the support part 137, and the second end of the second spring can abut against the first elastic part 3233a.

[0116] To limit the movement of the third spring, refer to... Figure 9 In one possible embodiment of this application, a second limiting ring 139 is provided on the side of the base 131 facing the operating member 32. The second limiting ring 139 extends the radial dimension of the through hole 134, so that the first end of the third spring can extend into the through hole 134 and the first end of the third spring is limited by the through hole 134. The stop portion 3233d and the first base 3231 limit the second end of the third spring. In addition, the through hole 134 can also be a stepped hole, that is, the radial dimension of the part of the through hole 134 corresponding to the second limiting ring 139 is greater than the radial dimension of the part of the through hole 134 corresponding to the base 131, so that the first end of the third spring can also abut against the base 131.

[0117] Based on this, refer to Figure 1 , Figure 4 and Figure 5 When the operating member 32 is in the first position, the user can insert the middle bundle tube 22 into the third receiving cavity 218 and push the sleeve 21 toward the operating member 32 until the second adsorption member 23 and the first adsorption member 311 fixed on the sleeve 21 magnetically attract each other, thereby constraining the middle bundle in the housing 1. During this period, the second elastic member 34 will be subjected to force and undergo elastic deformation.

[0118] When the user needs to remove the middle bundle tube 22, refer to... Figure 2 , Figure 4 and Figure 5 The force is applied to the operating member 32, causing it to move from the first position to the second position. The operating member 32 abuts against the sleeve 21, pushing the sleeve 21 away from the support 137. The sleeve 21 causes the second adsorption member 23 and the first adsorption member 311 on it to separate until the operating member 32 moves to the second position. The magnetic attraction of the first adsorption member 311 and the second adsorption member 23 will be weaker than the elastic force of the second elastic member 34. The second elastic member 34 will elastically recover, pushing the sleeve 21 to continue moving away from the support 137 until the sleeve 21 and the limiting member abut against each other. When the sleeve 21 moves, it causes the middle bundle tube 22 inside to move in the same way, so that the second end of the middle bundle tube 22 extends out of the housing 1. The user can grasp the middle bundle tube 22 to overcome the friction between the middle bundle tube 22 and the sleeve 21 and take out the middle bundle tube 22 for use.

[0119] When the operating member 32 moves from the first position to the second position, the first elastic member 33 and the third elastic member 35 will undergo elastic deformation. When the force applied to the operating member 32 by the user is removed, the third elastic member 35 will elastically recover, so that the operating member 32 will return from the second position to the first position. The first elastic member 33 will elastically recover, so that the first adsorption member 311 will abut against the support part 137, so that when the user inserts the middle bundle tube 22 back into the housing 1, the middle bundle assembly 2 and the housing 1 can be adsorbed and locked.

[0120] The sequence numbers of the embodiments in this application are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments. The above are merely preferred embodiments of this application and do not limit the patent scope of this application. Any equivalent structural or procedural transformations made based on the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.

Claims

1. A cosmetic container, characterized in that, include: The shell has a first receiving cavity formed inside it; A middle beam assembly is disposed in the first receiving cavity, and the middle beam assembly is used to contain cosmetics; The locking assembly includes a first adsorption member and an operating member. The first adsorption member adsorbs and locks the middle beam assembly and the housing through a first working surface thereon. The operating member drives the middle beam assembly to move in a preset direction through a second working surface thereon, so as to overcome the adsorption force of the first adsorption member and unlock the middle beam assembly and the housing. Wherein, the preset direction is the adsorption force direction of the first adsorption element, and one of the projected outer contour of the first working surface along the preset direction and the projected outer contour of the second working surface along the preset direction is arranged around the other. The housing includes an outer shell and a fixing member. The outer shell forms the first receiving cavity. The fixing member is fixedly connected to the first receiving cavity. The first adsorption member is disposed on the fixing member, and the fixing member is provided with a through hole. The central axis of the through hole is arranged along the preset direction. The operating member includes an action part. The action part passes through the through hole to abut against the middle beam assembly. The fastener includes a base that is disposed perpendicular to the central axis of the housing, and the contour of the base is adapted to the radial contour of the first receiving cavity.

2. The cosmetic container according to claim 1, characterized in that, The projection centers of the first working surface along the preset direction and the projection centers of the second working surface along the preset direction are overlapped.

3. The cosmetic container according to claim 2, characterized in that, The mid-beam assembly moves relative to the housing along the preset direction, and the operating element is disposed at the end of the mid-beam assembly along the preset direction.

4. The cosmetic container according to claim 1, characterized in that, The fixing member includes a support portion, the first adsorption member is disposed on the support portion, and the actuating portion is provided with an avoidance notch corresponding to the position of the support portion, the avoidance notch extending along the preset direction.

5. The cosmetic container according to claim 4, characterized in that, The functional part is provided with a second receiving cavity, the first adsorption member is located on the side of the support part away from the middle beam assembly, and the first adsorption member is slidably connected in the second receiving cavity along the preset direction.

6. The cosmetic container according to claim 5, characterized in that, The locking assembly further includes a first elastic element disposed in the second receiving cavity. The two ends of the first elastic element along the preset direction abut against the groove wall of the second receiving cavity and the first adsorption element, respectively, so that the first adsorption element abuts against the support portion along the preset direction.

7. The cosmetic container according to claim 1, characterized in that, The operating component further includes a connecting part, one of the connecting part and the functional part is provided with a locking hole, and the other of the connecting part and the functional part is provided with a buckle. The buckle is engaged in the locking hole, and the buckle abuts against the hole wall of the locking hole at least along the preset direction. One of the fixing member and the connecting part is provided with a sliding hole, and the other of the fixing member and the connecting part is provided with a first sliding part, which is slidably connected in the sliding hole along the preset direction.

8. The cosmetic container according to any one of claims 1 to 3, characterized in that, The middle bundle assembly includes a sleeve and a middle bundle tube. The sleeve is disposed between the middle bundle tube and the housing. The sleeve and the housing are slidably connected along a preset direction. The middle bundle tube and the sleeve are detachably connected. The housing and the sleeve are provided with a sliding groove, and the other housing and the sleeve are provided with a second sliding part, which is slidably connected in the sliding groove along the preset direction.

9. The cosmetic container according to claim 8, characterized in that, The locking assembly further includes a second elastic element disposed in the first receiving cavity. The two ends of the second elastic element along the preset direction respectively abut against the housing and the sleeve. The second elastic element is used to drive the sleeve to move along the preset direction, so that the sleeve drives the middle bundle tube to extend out of the housing along the preset direction. The middle beam assembly has a first limiting groove at one end near the housing, and the housing has a second limiting groove on the side near the middle beam assembly. The two ends of the second elastic member are respectively disposed in the first limiting groove and the second limiting groove.

Citation Information

Patent Citations

  • Cosmetic container

    CN219939950U

  • KR20210028485A