Cosmetic substance container and cosmetic product
By designing an elastic material-permeable component and a partitioned shell structure in the cosmetic loading device, the problem of waste of cosmetic substances caused by incomplete use of the material-permeable component is solved, and the efficient utilization and uniform dispensing of cosmetic substances are achieved.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-08-21
- Publication Date
- 2026-03-05
AI Technical Summary
In existing cosmetics, the shape of the transparent component is the same as that of the outer shell, which makes it difficult to fully utilize the cosmetic ingredients, resulting in waste.
Design a cosmetic substance loading device, comprising a shell and a material-transmitting component. The shell has a first sub-region and a second sub-region. The material-transmitting component is located in the second sub-region and is elastic, capable of automatically recovering after being squeezed and deformed, and drawing in the cosmetic substance in the first sub-region.
To improve the utilization rate of cosmetic substances, reduce waste, and ensure that users can pick up more cosmetic substances each time for better results.
Smart Images

Figure CN2025116073_05032026_PF_FP_ABST
Abstract
Description
Cosmetic substance loading device and cosmetics
[0001] This application claims priority to the following Chinese patent applications filed on August 26, 2024, with application number “202422069089.9” and title “A cosmetic substance loading device and cosmetic”; filed on August 26, 2024, with application number “202411173939.8” and title “A cosmetic substance loading device and cosmetic”; filed on October 28, 2024, with application number “202422607150.0” and title “A cosmetic substance loading device and cosmetic”; and filed on October 28, 2024, with application number “202411508993.3” and title “A cosmetic substance loading device and cosmetic”, the entire contents of which are incorporated herein by reference. Technical Field
[0002] This application belongs to the field of cosmetic technology, and in particular relates to a cosmetic substance loading device and cosmetic products. Background Technology
[0003] With the advancement of technology, people's demand for beauty products is constantly growing, driving the booming development of the cosmetics industry. Cosmetics generally consist of cosmetic substances and a cosmetic substance loading device. The cosmetic substance loading device, acting as a container for the cosmetic substances, includes a shell and a perforated part. The perforated part is located inside the shell's inner cavity, which contains the cosmetic substances, and the perforated part becomes saturated with these substances. Because the perforated part and the inner cavity of the shell have the same or nearly the same shape, most of the cosmetic substances are absorbed and stored within the perforated part. During use, the side of the perforated part exposed outside the shell is pressed to pick up the cosmetic substances. However, as the cosmetic substances on the exposed side of the perforated part are consumed, the remaining cosmetic substances in other parts of the perforated part are difficult to press out, leading to a significant waste of cosmetic substances. This problem is particularly pronounced in cushion-type cosmetics.
[0004] The above statements are for the purpose of providing background information in relation to this application only and do not necessarily constitute prior art.
[0005] Application content
[0006] The purpose of this application is to provide a cosmetic substance loading device and cosmetic products, including but not limited to solving the problem of cosmetic substance waste in related technologies.
[0007] The technical solution adopted in the embodiments of this application is:
[0008] In a first aspect, a cosmetic substance loading device is provided, comprising:
[0009] The housing has a receiving cavity, the receiving cavity having a first sub-region and a second sub-region that are connected to each other, the first sub-region being used to hold cosmetic substances, and the second sub-region having a first opening;
[0010] The material-transparent component is at least partially located in the second sub-area, while the first sub-area does not have a material-transparent component, and the material-transparent component is exposed through the first opening;
[0011] Among them, the material-permeable part is elastic, and when the material-permeable part automatically recovers after being deformed by extrusion, it can draw the cosmetic substance in the first sub-region into the material-permeable part.
[0012] Optionally, the cavity is provided with a partition that divides the cavity into a first sub-region and a second sub-region, and the partition is provided with a first through hole connecting the first sub-region and the second sub-region.
[0013] Optionally, the partition includes a fixed part and a protrusion, the fixed part is connected between the inner peripheral wall of the housing and the protrusion, and the peripheral wall of the protrusion is provided with a first through hole;
[0014] The protrusion protrudes toward the first sub-region relative to the fixed portion, and the protrusion surrounds and forms a sub-cavity, which forms at least a portion of the second sub-region;
[0015] Alternatively, the protrusion protrudes toward the second sub-region relative to the fixed portion, and the protrusion surrounds to form a sub-cavity, which forms at least a portion of the first sub-region.
[0016] Optionally, the protrusion includes multiple plate portions and multiple sidewall portions. Along the first direction, the multiple plate portions are arranged at intervals in sequence. The plate portion closest to the fixing portion is arranged at intervals with the fixing portion. The plate portion closest to the fixing portion is connected to the fixing portion through the sidewall portion. Adjacent two plate portions are connected through the sidewall portion. At least one sidewall portion is provided with a first through hole. The first direction is the distribution direction of the first sub-region and the second sub-region.
[0017] The plate portions located between the fixing portion and the plate portion furthest from the fixing portion are all provided with a second through hole, so that multiple plate portions and multiple side wall portions together form a sub-cavity;
[0018] Along the first direction, the dimensions of the plate portion gradually increase or decrease in the direction perpendicular to the first direction.
[0019] Optionally, the transparent element is fitted with the partition.
[0020] Optionally, the first sub-region is used to directly load cosmetic substances.
[0021] Optionally, the cosmetic substance loading device includes a switching valve, a second opening on the side of the first sub-region facing away from the second sub-region, the switching valve being connected to the housing, and the switching valve being capable of closing the second opening.
[0022] Optionally, the switching valve includes a cover and a cover plate. The cover plate is placed on the end of the housing facing away from the first opening, and a receiving cavity is formed between the cover plate and the housing. The end wall of the housing opposite to the first opening is provided with a connecting hole. The connecting hole connects the receiving cavity and the receiving cavity. The connecting hole passes through the opening on the end face of the housing facing away from the first opening to form a second opening. The cover can move within the receiving cavity to open or close the second opening.
[0023] Optionally, the end wall of the housing opposite to the first opening is recessed towards the receiving cavity to form a receiving cavity, and the cover plate covers the opening of the receiving cavity facing away from the receiving cavity, and the connecting hole penetrates the cavity wall opposite to the cover plate.
[0024] Optionally, the thickness of the cover is less than the distance between the cover plate and the bottom surface of the receiving cavity, so that the cover can cover the connecting hole when either side of the cover abuts against the inner peripheral wall of the receiving cavity.
[0025] Optionally, at least one of the cover and the housing is provided with a vent for communicating with the outside and the receiving cavity.
[0026] Optionally, the vent includes a first vent and a second vent, the cover plate is provided with the first vent, and the cavity sidewall of the receiving cavity is provided with the second vent for connecting the outside and the receiving cavity.
[0027] Optionally, there may be multiple second vents, which are arranged at intervals along the circumference of the receiving cavity.
[0028] Optionally, at least one second vent hole penetrates the end face of the housing opposite to the first opening; and / or, at least one second vent hole does not penetrate the end face of the housing opposite to the first opening but penetrates the inner wall of the receiving cavity and the outer peripheral surface of the housing.
[0029] Optionally, the cosmetic substance loading device includes a flexible bladder located in the first sub-area. The flexible bladder is used to load cosmetic substances. The end of the flexible bladder facing the material-transmitting member has a discharge port, so that when the material-transmitting member automatically recovers after being squeezed and deformed, the cosmetic substance in the flexible bladder can be sucked into the material-transmitting member, and the flexible bladder will automatically deform accordingly.
[0030] Optionally, the housing is provided with a vent for connecting the exterior of the housing and the first sub-region.
[0031] Optionally, the shell includes a shell body and a locking component. A first sub-region is formed in the shell body, and a second sub-region is formed in the locking component. The first sub-region has a third opening, and the locking component engages with the third opening to connect the first sub-region and the second sub-region and clamp and fix the flexible bladder.
[0032] Optionally, the engaging component includes a first retaining ring and a second retaining ring. The outer peripheral wall of the flexible bladder near the outlet is provided with a first clamping protrusion. One end of the first retaining ring engages with the third opening. The first clamping protrusion clamps between the first retaining ring and the shell body. The other end of the first retaining ring engages with the second retaining ring to clamp and fix the material-permeable component. The inner hole of the first retaining ring and the inner hole of the second retaining ring together form the second sub-region.
[0033] Optionally, the transparent element may include one or more layers of sponge.
[0034] Optionally, the material-permeable element includes multiple layers of sponge, with at least two layers having different porosities.
[0035] Secondly, a cosmetic product is provided, including a cosmetic substance and the aforementioned cosmetic substance loading device, wherein the cosmetic substance is disposed in a first sub-region.
[0036] The cosmetic substance loading device and one or more of the above-mentioned technical solutions in cosmetics provided in this application have at least one of the following technical effects: During the use of the cosmetic substance loading device, the user presses the transparent part through the first opening to pick up the cosmetic substance on the transparent part. When the user removes the pressing pressure, the transparent part can automatically return to its original state. During the automatic return process, the transparent part can also absorb the cosmetic substance in the first sub-area into the transparent part, thereby realizing the replenishment of the transparent part. The cosmetic substance loading device of this application embodiment uses a first sub-area to store cosmetic substances, and at least a portion of the transparent element is located in a second sub-area. The transparent element does not extend into the first sub-area, thus separating the area storing cosmetic substances from the transparent element. At the same time, during use, the cosmetic substances in the first sub-area can also be adsorbed onto the transparent element and used, so that most or all of the cosmetic substances in the first sub-area can be replenished onto the transparent element and used by the user. Therefore, most of the cosmetic substances in the cosmetic substance loading device can be used, reducing waste and improving the utilization rate of cosmetic substances. In addition, the timely replenishment of the transparent element by the cosmetic substances in the first sub-area also allows the user to pick up more cosmetic substances each time, resulting in a better user experience.
[0037] The above description is only an overview of the technical solution of this application. In order to better understand the technical means of this application and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this application more obvious and understandable, the following are specific embodiments of this application. Attached Figure Description
[0038] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0039] Figure 1 is a schematic diagram of the structure of a cosmetic substance loading device provided in some embodiments of this application.
[0040] Figure 2 is an exploded view of the cosmetic substance loading device shown in Figure 1.
[0041] Figure 3 is a schematic diagram of the cosmetic substance loading device shown in Figure 2.
[0042] Figure 4 is a cross-sectional view along line AA in Figure 3.
[0043] Figure 5 is a structural schematic diagram from one perspective of the first retaining ring having a partition provided in some embodiments of this application.
[0044] Figure 6 is a structural schematic diagram from another perspective of the first retaining ring shown in Figure 5, which has a partition.
[0045] Figure 7 is a schematic diagram of the structure of the first retaining ring with a partition provided in some embodiments of this application.
[0046] Figure 8 is a schematic diagram of the structure of the first retaining ring without a partition provided in some embodiments of this application.
[0047] Figure 9 is an exploded view of a cosmetic substance loading device provided in some embodiments of this application.
[0048] Figure 10 is an exploded view of a cosmetic substance loading device provided in some embodiments of this application.
[0049] Figure 11 is an exploded view of a cosmetic substance loading device provided in some embodiments of this application.
[0050] Figure 12 is a schematic diagram of the cosmetic substance loading device shown in Figure 11.
[0051] Figure 13 is a cross-sectional view along line BB in Figure 12.
[0052] Figure 14 is a magnified view of part C in Figure 13.
[0053] Figure 15 is a structural schematic diagram of a cosmetic substance loading device provided in some embodiments of this application.
[0054] Figure 16 is a cross-sectional view along line DD in Figure 15.
[0055] Figure 17 is a magnified view of a portion of point E in Figure 16.
[0056] Figure 18 is an exploded view of the cosmetic substance loading device shown in Figure 15.
[0057] In the figures, the reference numerals are as follows: 100, cosmetic substance loading device; 10, shell; 1001, receiving cavity; 101, first sub-region; 1011, second opening; 102, second sub-region; 103, vent hole; 1021, first opening; 11, shell body; 111, third opening; 112, first engaging part; 113, first groove; 114, receiving cavity; 115, connecting hole; 116, second engaging structure; 117, third stepped surface; 12, engaging component; 121, first retaining ring; 1211, first stepped surface; 1212, second engaging part; 1213, third engaging part; 1214, second groove; 122, second retaining ring; 1221, second stepped surface; 122... 2. Fourth engaging part; 20. Through part; 21. Second clamping protrusion; 30. Partition; 301. First through hole; 31. Fixing part; 32. Protrusion part; 3201. Sub-cavity; 321. Plate part; 3211. Second through hole; 322. Side wall part; 3221. Connecting column; 40. Flexible bladder; 401. Discharge port; 402. First clamping protrusion; 52. Switch valve; 521. Cover part; 522. Cover plate; 5221. First engaging structure; 70. Vent hole; 71. First vent hole; 72. Second vent hole. Detailed Implementation
[0058] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.
[0059] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.
[0060] In the description of the embodiments of this application, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature.
[0061] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments in any suitable manner.
[0062] In the description of the embodiments of this application, the term "multiple" refers to two or more (including two), similarly, "multiple sets" refers to two or more (including two sets), and "multiple pieces" refers to two or more (including two pieces). "Several" means one or more, unless otherwise explicitly specified.
[0063] In the description of the embodiments of this application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.
[0064] In the description of the embodiments of this application, unless otherwise expressly specified and limited, the technical terms such as "installation," "connection," "joining," and "fixing" 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. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.
[0065] In the description of the embodiments of this application, unless otherwise expressly specified and limited, when an element is referred to as "fixed to" or "set on" another element, it may be directly on or indirectly on the other element. When an element is referred to as "connected to" another element, it may be directly connected to or indirectly connected to the other element.
[0066] In the description of the embodiments in this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.
[0067] It should also be noted that in the embodiments of this application, the same reference numerals are used to represent the same component or part. For the same part in the embodiments of this application, the reference numerals may only be used to mark one part or component as an example. It should be understood that the reference numerals are also applicable to other identical parts or components.
[0068] The cosmetic substance loading device of this application embodiment is used to load cosmetic substances. The cosmetic substances are housed within the cosmetic substance loading device for easy carrying and use. The cosmetic substances can be liquid cosmetic substances, such as: foundation, concealer, eyeshadow, eyeliner, mascara, lipstick, blush, etc. The cosmetic substance loading device provided in this application embodiment can improve the utilization rate of cosmetic substances and reduce waste.
[0069] The present application will be described below with reference to Figures 1 to 18.
[0070] Referring to Figures 1-4, in some embodiments, the cosmetic substance loading device 100 includes a housing 10 and a material-transmitting member 20. The housing 10 has a receiving cavity 1001, which has a first sub-region 101 and a second sub-region 102 that are connected to each other. The first sub-region 101 is used to load cosmetic substances, and the second sub-region 102 has a first opening 1021. At least a portion of the material-transmitting member 20 is located in the second sub-region 102, and the first sub-region 101 is not provided with the material-transmitting member 20. The material-transmitting member 20 is exposed through the first opening 1021. The material-transmitting member 20 is elastic, and when it automatically recovers after being squeezed and deformed, it can draw the cosmetic substance in the first sub-region 101 into the material-transmitting member 20.
[0071] The shell 10 can refer to a hollow component. The shell 10 can be formed independently by one component or by splicing multiple components. The material of the shell 10 can be metal, plastic, etc., and the shape of the shell 10 can be a cylinder, prism, etc.
[0072] The internal cavity of the housing 10 forms a receiving cavity 1001, which can be divided into two parts: a first sub-region 101 and a second sub-region 102. The first sub-region 101 and the second sub-region 102 can form a cavity or two independent and connected cavities. The first sub-region 101 is used to load cosmetic substances, and the second sub-region 102 provides installation space for the material-transmitting component 20, which does not extend into the first sub-region 101.
[0073] The permeable component 20 can refer to a component that allows cosmetic substances to pass through. The permeable component 20 may have a porous structure to absorb cosmetic substances. The material of the permeable component 20 may be a sponge or the like. The permeable component 20 may be partially or entirely located within the second sub-region 102. The second sub-region 102 has a first opening 1021. The opening formed by the second sub-region 102 penetrating the side wall of the housing 10 and on the outer surface of the housing 10 is the first opening 1021. The first opening 1021 allows the permeable component 20 to be exposed outside the housing 10. The permeable component 20 may extend outside the housing 10 through the first opening 1021 or may not extend outside the first opening 1021. The permeable component 20 is exposed through the first opening 1021, allowing the user to squeeze the permeable component 20 through the first opening 1021 to pick up the cosmetic substances on the permeable component 20.
[0074] The material-permeable part 20 is elastic and can be deformed under external force. After the external force is removed, the material-permeable part 20 can automatically return to its original shape.
[0075] By adopting the technical solution of this embodiment, during the use of the cosmetic substance loading device 100, the user presses the transparent part 20 through the first opening 1021 to pick up the cosmetic substance on the transparent part 20. When the user removes the pressing pressure, the transparent part 20 can automatically return to its original state. During the automatic return process, the transparent part 20 can also absorb the cosmetic substance in the first sub-area 101 into the transparent part 20, thereby realizing the replenishment of the transparent part 20. The cosmetic substance loading device 100 of this application embodiment uses a first sub-region 101 to store cosmetic substances. At least a portion of the transparent element 20 is located in a second sub-region 102, and the transparent element 20 does not extend into the first sub-region 101, thus separating the area storing cosmetic substances from the transparent element 20. At the same time, during use, the cosmetic substances in the first sub-region 101 can also be adsorbed onto the transparent element 20 and used. Most or all of the cosmetic substances in the first sub-region 101 can be replenished onto the transparent element 20 and used by the user. Therefore, most of the cosmetic substances in the cosmetic substance loading device 100 can be used, reducing waste of cosmetic substances and improving the utilization rate of cosmetic substances. In addition, the timely replenishment of the transparent element 20 by the cosmetic substances in the first sub-region 101 also allows the user to pick up more cosmetic substances each time, resulting in a better user experience.
[0076] In some embodiments, the user can use their finger to press through the material part 20 directly through the first opening 1021 to take the material, or use a makeup tool (e.g., a brush, powder puff, etc.) to press through the material part 20 through the first opening 1021 to take the material.
[0077] In some embodiments, the cosmetic material loading device 100 may be fitted with a housing or may not be fitted with a housing. A cover may be provided at the first opening 1021 to cover the transparent material 20, or the cover may not be provided.
[0078] In some embodiments, the first sub-region 101 and the second sub-region 102 are distributed along the axial direction of the housing 10, and the first opening 1021 is located on the side of the second sub-region 102 facing away from the first sub-region 101.
[0079] The first sub-region 101 is located on the side of the second sub-region 102 facing away from the first opening 1021; the axial direction of the housing 10 can be seen in the Z direction in Figure 4.
[0080] By adopting the technical solution of this embodiment, when in use, the first opening 1021 can face downwards, and the first sub-area 101 can be located above the second sub-area 102. The cosmetic substance can automatically flow onto the transparent part 20 under its own gravity, thereby improving the utilization rate of the cosmetic substance and reducing waste.
[0081] In some embodiments, as shown in Figures 5 to 7, a partition 30 is provided in the receiving cavity 1001, which divides the receiving cavity 1001 into a first sub-region 101 and a second sub-region 102. The partition 30 is provided with a first through hole 301 connecting the first sub-region 101 and the second sub-region 102.
[0082] The partition 30 can refer to a dividing structure within the housing 10, which divides the receiving cavity 1001 into two parts: a first sub-region 101 and a second sub-region 102. The partition 30 can be integrally formed with the housing 10, or it can be formed separately from the housing 10 and then assembled together. The material of the partition 30 can be the same as or different from that of the housing 10; the material of the partition 30 can be plastic, metal, etc.
[0083] The shape of the partition 30 can be various. For example, the partition 30 can be a flat plate. For example, the partition 30 can also be a plate with a central protrusion. For example, the partition 30 can be an arc-shaped plate, which can protrude toward the first sub-region 101 or toward the second sub-region 102.
[0084] The first through hole 301 penetrates the partition 30 to connect the first sub-region 101 and the second sub-region 102. The number of first through holes 301 can be one or more, and the shape of the first through hole 301 can be various, such as circular, polygonal, etc.
[0085] By adopting the technical solution of this embodiment, the cosmetic substance in the first sub-area 101 flows through the first through hole 301 to the material permeable member 20 in the second sub-area 102, and is then used by the user; while the partition 30 can block the cosmetic substance, reduce the amount of cosmetic substance in the first sub-area 101 flowing to the material permeable member 20, reduce the risk of leakage of cosmetic substance flowing out through the material permeable member 20, reduce waste of cosmetic substance, and improve the use effect of cosmetic substance loading device 100.
[0086] In some embodiments, the partition 30 includes a fixing portion 31 and a protrusion 32. The fixing portion 31 is connected between the inner peripheral wall of the housing 10 and the protrusion 32. The peripheral wall of the protrusion 32 is provided with a first through hole 301. The protrusion 32 protrudes relative to the fixing portion 31 toward the first sub-region 101 and forms a sub-cavity 3201. The sub-cavity 3201 forms at least a portion of the second sub-region 102. Alternatively, the protrusion 32 protrudes relative to the fixing portion 31 toward the second sub-region 102 and forms a sub-cavity 3201. The sub-cavity 3201 forms at least a portion of the first sub-region 101.
[0087] As an example, the middle portion of the partition 30 protrudes towards either the first sub-region 101 or the second sub-region 102. The protruding portion of the partition 30 is called the protrusion 32, and the portion of the partition 30 connecting the protrusion 32 and the housing 10 is called the fixing portion 31. The hollow cavity formed inside the protrusion 32 is called the sub-cavity 3201. The peripheral wall of the protrusion 32 can refer to the annular sidewall surrounding the central axis of the protrusion 32, through which the first through hole 301 passes. The central axis of the protrusion 32 can be seen in line A in Figure 6.
[0088] When the protrusion 32 protrudes toward the first sub-region 101 relative to the fixing part 31, the sub-cavity 3201 is part of the second sub-region 102, or the entire sub-cavity 3201 is the second sub-region 102; for example, the material-permeable member 20 can extend into the sub-cavity 3201 and be adapted to the shape of the sub-cavity 3201; the insertion of the material-permeable member 20 into the sub-cavity 3201 can increase the volume of the material-permeable member 20, which can better adsorb cosmetic substances and reduce the risk of cosmetic substance leakage.
[0089] When the protrusion 32 protrudes toward the second sub-region 102 relative to the fixing part 31, the sub-cavity 3201 is part of the first sub-region 101, or the entire sub-cavity 3201 is the first sub-region 101.
[0090] By adopting the technical solution of this embodiment, the first through hole 301 is provided on the peripheral wall of the protrusion 32, so that the cosmetic material will not flow directly onto the material-permeable member 20 along the distribution direction of the first sub-region 101 and the second sub-region 102. The cosmetic material needs to flow to the periphery of the protrusion 32 first, and then flow onto the material-permeable member 20 through the first through hole 301 on the peripheral wall of the protrusion 32. This increases the resistance of the cosmetic material in the first sub-region 101 flowing onto the material-permeable member 20, reduces the risk of leakage of the cosmetic material, and helps to improve the performance of the cosmetic material loading device 100.
[0091] In some embodiments, the protrusion 32 includes a plurality of plate portions 321 and a plurality of sidewall portions 322. Along a first direction, the plurality of plate portions 321 are arranged at intervals. The plate portion 321 closest to the fixing portion 31 is arranged at intervals with the fixing portion 31. The plate portion 321 closest to the fixing portion 31 is connected to the fixing portion 31 through the sidewall portion 322. Adjacent plate portions 321 are connected through the sidewall portion 322. At least one sidewall portion 322 is provided with a first through hole 301. The first direction is the distribution direction of the first sub-region 101 and the second sub-region 102. The plate portions 321 located between the fixing portion 31 and the plate portion 321 farthest from the fixing portion 31 are all provided with a second through hole 3211, so that the plurality of plate portions 321 and the plurality of sidewall portions 322 together form a sub-cavity 3201. Along the first direction, the size of the plate portions 321 gradually increases or decreases in the direction perpendicular to the first direction.
[0092] As an example, the protrusion 32 has a multi-layered stepped structure. One plate portion 321 forms one layer of the protrusion 32, and multiple plate portions 321 are arranged sequentially at intervals along a first direction to form a multi-layered structure. The first direction can refer to the distribution direction of the first sub-region 101 and the second sub-region 102. Specifically, refer to the Z direction in Figure 4. Adjacent layers are connected by sidewall portions 322. The plate portion 321 closest to the fixing portion 31 is also connected to the fixing portion 31 by sidewall portions 322. Multiple sidewall portions 322 form the peripheral wall of the protrusion 32. A gap is formed between two adjacent plate portions 321 and between the plate portion 321 closest to the fixing portion 31 and the fixing portion 31. A second through hole 3211 is provided in the plate portion 321, which connects the two adjacent gaps, allowing the plate portion 321 and the side wall portion 322 to form a sub-cavity 3201. A first through hole 301 is provided in the side wall portion 322, allowing the cosmetic material in the first sub-area 101 to flow through the first through hole 301 onto the material-transmitting member 20. The shape of the plate portion 321 can be various, such as circular or polygonal.
[0093] Along the first direction, the size of the plate portion 321 gradually increases or decreases in the direction perpendicular to the first direction, so that the size of the protrusion portion 32 along the direction perpendicular to the first direction becomes larger or smaller, and the protrusion portion 32 has a stepped structure.
[0094] For example, the protrusion 32 protrudes towards the first sub-region 101, and the plate portion 321 is circular. The dimension of the plate portion 321 perpendicular to the first direction is the diameter of the plate portion 321, with the diameter of the plate portion 321 increasing as it approaches the fixing portion 31. Of course, in other examples, the diameter of the plate portion 321 can also decrease as it approaches the fixing portion 31. The diameter of the second through hole 3211 can be the same as or different from the diameter of the corresponding plate portion 321; that is, the second through hole 3211 can be larger or smaller than the diameter of the corresponding plate portion 321.
[0095] In the multiple sidewall portions 322, a portion of the sidewall portions 322 may have a first through hole 301, or all of the sidewall portions 322 may have a first through hole 301. In this case, a sidewall portion 322 may have one or more first through holes 301.
[0096] For example, along the first direction, the first through hole 301 can penetrate the side wall portion 322, so that the side wall portion 322 includes one or more connecting posts 3221. When the side wall portion 322 includes one connecting post 3221, the two ends of the connecting post 3221 are respectively connected to two adjacent plate portions 321, and the connecting post 3221 and the two adjacent plate portions 321 together form the first through hole 301. When the side wall portion 322 includes multiple connecting posts 3221, the multiple connecting posts 3221 are distributed circumferentially along the plate portion 321, and the two ends of the connecting posts 3221 are respectively connected to two adjacent plate portions 321, and the two adjacent connecting posts 3221 and the two adjacent plate portions 321 together form the first through hole 301. Of course, in other examples, along the first direction, the first through hole 301 may not penetrate the side wall portion 322, so that the side wall portion 322 is an annular plate structure with a through hole.
[0097] By adopting the technical solution of this embodiment, the protrusion 32 has a stepped structure, and the number of first through holes 301 can be flexibly set to flexibly control the amount of cosmetic material in the first sub-region 101 flowing to the material-permeable member 20, thereby reducing the leakage of cosmetic material. In addition, when multiple sidewall portions 322 are provided with first through holes 301, the material-permeable member 20 can absorb cosmetic material in the first sub-region 101 at multiple positions along the first direction, which is beneficial to improving the uniformity of cosmetic material distribution in the material-permeable member 20 and improving the performance of the cosmetic material loading device 100.
[0098] In some embodiments, as shown in Figure 8, the partition 30 may not be provided inside the housing 10.
[0099] In some embodiments, as shown in Figures 9 and 10 together, the transparent element 20 is attached to the partition 30.
[0100] As an example, the surfaces of the material-permeable member 20 and the partition 30 facing each other are abutted. A portion of the surface of the partition 30 facing away from the first sub-region 101 may abut the material-permeable member 20; for example, the material-permeable member 20 is not inserted into the sub-cavity 3201, the fixing portion 31 abuts the material-permeable member 20, and the plate portion 321 is not abutted with the material-permeable member 20; or, the material-permeable member 20 is inserted into the sub-cavity 3201, and the fixing portion 31 and a portion of the plate portion 321 abut the material-permeable member 20.
[0101] The entire surface of the partition 30 facing away from the first sub-region 101 can be fitted with the material-permeable member 20, such that the surface of the material-permeable member 20 facing the first sub-region 101 has the same or nearly the same shape as the surface of the partition 30, in order to better adsorb the cosmetic material in the first sub-region 101. For example, a portion of the material-permeable member 20 is inserted into the sub-cavity 3201, the fixing part 31 and all the plate parts 321 are fitted with the material-permeable member 20, and the shape of the portion of the material-permeable member 20 located in the sub-cavity 3201 is the same or nearly the same as the shape of the sub-cavity 3201, and also has a multi-layered stepped structure.
[0102] By adopting the technical solution of this embodiment, the cosmetic substance flowing out of the first through hole 301 can be directly adsorbed by the cosmetic substance, reducing the risk of the partition 30 and the material permeable part 20 being separated by air, so that the cosmetic substance flowing out of the first through hole 301 can be better adsorbed by the material permeable part 20, thereby improving the use effect of the cosmetic substance loading device 100.
[0103] In some embodiments, the first sub-region 101 is used to directly load cosmetic substances. The cosmetic substances are directly loaded into the first sub-region 101, and the first sub-region 101 is in direct contact with the cosmetic substances. Its structure is simple and the number of parts is small, which helps to reduce the manufacturing cost of the cosmetic substance loading device 100.
[0104] In some embodiments, as shown in Figures 11-14, the cosmetic substance loading device 100 includes a flexible bladder 40 disposed within a first sub-region 101. The flexible bladder 40 is used to load cosmetic substances. The end of the flexible bladder 40 facing the material permeator 20 is provided with an outlet 401, so that when the material permeator 20 automatically recovers after being squeezed and deformed, the cosmetic substance in the flexible bladder 40 can be sucked into the material permeator 20, and the flexible bladder 40 automatically deforms accordingly.
[0105] The flexible sac 40 can refer to a hollow component that contains cosmetic substances. The cosmetic substances are placed inside the flexible sac 40. An opening is formed at the end of the flexible sac 40 near the transparent element 20; this opening is the dispensing port 401. The dispensing port 401 communicates with the internal space of the flexible sac 40, allowing the cosmetic substances inside the flexible sac 40 to flow through the dispensing port 401 to the transparent element 20 for easy access by the user. The flexible sac 40 is made of a flexible material, such as flexible plastic or rubber. The shape of the flexible sac 40 is adapted to the shape of the first sub-region 101 to hold more cosmetic substances. The number of dispensing ports 401 can be one or more. The shape of the dispensing ports 401 can be various, such as circular or polygonal.
[0106] The cosmetic substance is filled into the holes in the transparent part 20. The user squeezes the transparent part 20 to make the cosmetic substance flow out of the holes, thus completing the use of the cosmetic substance. After the user finishes using it, the transparent part 20 returns to its original shape. During the process of returning to its original shape, the holes in the transparent part 20 can suck in the cosmetic substance at the outlet 401, thus completing the automatic replenishment of the transparent part 20. During this process, as the cosmetic substance in the flexible bladder 40 is sucked into the holes in the transparent part 20, the flexible bladder 40 will also automatically shrink, thereby pushing the cosmetic substance in the flexible bladder 40 to replenish the outlet 401. The cosmetic substance at the outlet 401 is always in contact with the transparent part 20, so that the cosmetic substance loading device 100 can be used at various angles, such as with the first opening 1021 facing upwards or downwards, or with the cosmetic substance loading device 100 set horizontally. The cosmetic substance loading device 100 is more flexible and convenient to use.
[0107] By adopting the technical solution of this embodiment, the automatic replenishment of the material through the material through the extrusion of the material through ...
[0108] In some embodiments, the housing 10 is provided with a vent 103 for communicating between the outside of the housing 10 and the first sub-region 101.
[0109] The vent 103 can refer to a through hole in the cavity wall of the first sub-region 101. The shape of the vent 103 can be various, such as circular or polygonal. The number of vent 103 can be one or more. The vent 103 can be provided on the side wall of the housing 10 or on the end wall of the housing 10 opposite to the first opening 1021.
[0110] By adopting the technical solution of this embodiment, the vent 103 can connect the outside of the shell 10 and the inside of the first sub-region 101, thereby keeping the air pressure inside and outside the shell 10 consistent, so as to facilitate the automatic deformation and shrinkage of the flexible bladder 40.
[0111] In some embodiments, the housing 10 includes a housing body 11 and a locking member 12. A first sub-region 101 is formed in the housing body 11, and a second sub-region 102 is formed in the locking member 12. The first sub-region 101 has a third opening 111, and the locking member 12 engages with the third opening 111 to make the first sub-region 101 and the second sub-region 102 communicate and clamp and fix the flexible bladder 40.
[0112] The shell body 11 is hollow inside, forming a first sub-region 101. One end of the shell body 11 has an opening forming a third opening 111. A locking component 12 engages and is fixed at the third opening 111, thereby fixing the flexible material bag 40 within the first sub-region 101. Simultaneously, a second sub-region 102 is formed within the locking component 12. The first sub-region 101 and the second sub-region 102 are connected through the third opening 111, allowing the cosmetic material within the flexible material bag 40 to flow to the material permeable component 20. The opening at the end of the locking component 12 facing away from the shell body 11 forms a first opening 1021. The partition 30 is integrally formed with the shell body 11 or formed separately and then assembled together; alternatively, the partition 30 is integrally formed with the locking component 12 or formed separately and then assembled together.
[0113] By adopting the technical solution of this embodiment, the shell 10 adopts the structure of shell body 11 and engaging component 12, which is simple in structure and easy to process and manufacture. In addition, the shell body 11 and engaging component 12 are directly engaged, thereby realizing the fixation of the flexible bladder 40, which can reduce the number of parts and reduce the manufacturing cost.
[0114] In some embodiments, the engaging component 12 includes a first retaining ring 121 and a second retaining ring 122. The outer peripheral wall of the flexible bladder 40 near the end of the outlet 401 is provided with a first clamping protrusion 402. One end of the first retaining ring 121 engages with the third opening 111. The first clamping protrusion 402 is clamped between the first retaining ring 121 and the shell body 11. The other end of the first retaining ring 121 engages with the second retaining ring 122 to clamp and fix the material-permeable component 20. The inner hole of the first retaining ring 121 and the inner hole of the second retaining ring 122 together form the second sub-region 102.
[0115] The partition 30 can be located inside the first retaining ring 121 or inside the second retaining ring 122.
[0116] The engaging component 12 includes a first retaining ring 121 and a second retaining ring 122. The material-transparent component 20 is fixed by the mutual engagement of the first retaining ring 121 and the second retaining ring 122. Its simple structure facilitates the assembly and fabrication of the cosmetic material loading device 100. Furthermore, the first retaining ring 121 clamps and fixes the first clamping protrusion 402 of the flexible material bag 40 to the shell body 11. This simple fixing structure is easy to manufacture.
[0117] In some embodiments, the inner wall of the first retaining ring 121 forms a first stepped surface 1211, and the shell body 11 is provided with a first engaging portion 112. The first engaging portion 112 is inserted into the inner hole of the first retaining ring 121, and the first clamping protrusion 402 abuts against the first stepped surface 1211, so that the first clamping protrusion 402 is clamped and fixed between the first engaging portion 112 and the first stepped surface 1211. The end of the shell body 11 is provided with a first groove 113, which is located outside the first engaging portion 112. The first retaining ring 121 is provided with a second engaging portion 1212, which engages in the first groove 113, thereby making the first retaining ring 121 engage at the end of the shell body 11. The design ensures reliable engagement between the first retaining ring 121 and the shell body 11, improving the sealing effect at their connection and reducing the risk of cosmetic leakage. It also minimizes the risk of external air flowing from between the shell body 11 and the first retaining ring 121 to the outlet 401, thus separating the cosmetic at the outlet 401 from the permeable part 20. This allows for good contact between the cosmetic at the outlet 401 and the permeable part 20. During the automatic recovery process after compression, the permeable part 20 effectively absorbs the cosmetic within the flexible bladder 40, and the flexible bladder 40 deforms accordingly, propelling the cosmetic within towards the outlet 401. The second engaging portion 1212 and the groove wall of the first groove 113 can engage via protrusions and grooves, although other engagement methods can also be used.
[0118] Of course, in other embodiments, the shell body 11 and the first retaining ring 121 can also adopt other structures for sealing and engaging.
[0119] In some embodiments, the outer peripheral wall of the material-transferring member 20 is provided with a second clamping protrusion 21, the inner wall of the second retaining ring 122 forms a second stepped surface 1221, and the first retaining ring 121 is provided with a third engaging portion 1213. The third engaging portion 1213 is inserted into the inner hole of the second retaining ring 122, and the second clamping protrusion 21 abuts against the second stepped surface 1221, so that the second clamping protrusion 21 is clamped and fixed between the third engaging portion 1213 and the second stepped surface 1221, thereby realizing the fixation of the material-transferring member 20; the first retaining ring 1 The second retaining ring 121 is provided with a second groove 1214, located outside the third engaging portion 1213. The second retaining ring 122 is provided with a fourth engaging portion 1222, which engages within the second groove 1214, thereby engaging the second retaining ring 122 with the first retaining ring 121. This design ensures reliable engagement between the first retaining ring 121 and the second retaining ring 122, improving the sealing effect at the connection and reducing the risk of cosmetic leakage. The engagement between the fourth engaging portion 1222 and the groove wall of the second groove 1214 can be achieved through a combination of protrusions and grooves; other engagement methods can also be used.
[0120] Of course, in other embodiments, the first retaining ring 121 and the second retaining ring 122 can also use other structures for engagement connection.
[0121] Please refer to Figures 15-18. In some embodiments, the cosmetic substance loading device 100 includes a switching valve 52. The side of the first sub-region 101 facing away from the second sub-region 102 has a second opening 1011. The switching valve 52 is connected to the housing 10 and can close the second opening 1011.
[0122] The switching valve 52 is a valve used to regulate the opening and closing of the second opening 1011. The switching valve 52 has a closed state and an open state: when the switching valve 52 is in the open state, the receiving cavity 1001 can be connected to the outside atmosphere through the second opening 1011. At this time, the outside atmosphere can enter the receiving cavity 1001, and / or the gas in the receiving cavity 1001 can be discharged into the atmosphere to help the receiving cavity 1001 achieve pressure balance and reduce the leakage of cosmetic substances. The switching valve 52 can be a one-way valve, a manual control valve, or other types of valve.
[0123] By adopting the technical solution of this embodiment, the first opening 1021 is shielded by the material-permeable part 20, and the second opening 1011 is closed by the switching valve 52. At this time, the cosmetic substance in the receiving cavity 1001 is in a near-closed environment. The closed environment can reduce the flow of cosmetic substance due to gravity. Even if the material-permeable part 20 is facing downward, the cosmetic substance is not easy to leak from the material-permeable part 20, reducing the situation of contaminating surrounding items and waste, and improving the reliability and user experience of the cosmetic substance loading device 100. The switching valve 52 can flexibly control the closing and opening of the second opening 1011 through the opening and closing operation, which can not only meet the air pressure balance requirements of the receiving cavity 1001, but also achieve reliable closure of the receiving cavity 1001, thereby improving the ease of use of the cosmetic substance loading device 100.
[0124] In some embodiments, the switching valve 52 includes a cover 521 and a cover plate 522. The cover plate 522 covers the end of the housing 10 facing away from the first opening 1021. A receiving cavity 114 is formed between the cover plate 522 and the housing 10. The end wall of the housing 10 opposite to the first opening 1021 is provided with a connecting hole 115. The connecting hole 115 connects the receiving cavity 1001 and the receiving cavity 114. The connecting hole 115 penetrates the opening of the end face of the housing 10 facing away from the first opening 1021 to form a second opening 1011. The cover 521 can move within the receiving cavity 114 to open or close the second opening 1011.
[0125] The cover plate 522 is a component that cooperates with the housing 10 to form a receiving cavity 114. The cover plate 522 covers the end of the housing 10 facing away from the first opening 1021. The receiving cavity 114 is formed by the cover plate 522 being recessed away from the housing 10 to form the receiving cavity 114; or the end wall of the housing 10 facing away from the first opening 1021 being recessed to form the receiving cavity 114; or the cover plate 522 being recessed away from the housing 10 and the end wall of the housing 10 facing away from the first opening 1021 being recessed, and the two together enclose the receiving cavity 114. The receiving cavity 114 is used to accommodate the sealing member 521.
[0126] The connecting hole 115 is a through hole on the end wall of the housing 10 facing away from the first opening 1021. The connecting hole 115 connects the receiving cavity 1001 and the receiving cavity 114. The connecting hole 115 penetrates the opening of the end face of the housing 10 facing away from the first opening 1021 to form a second opening 1011. The second opening 1011 is covered by the sealing member 521, which can control the connection and disconnection between the receiving cavity 1001 and the receiving cavity 114.
[0127] The cover 521 refers to a component capable of covering the second opening 1011. The area of the cover 521 is larger than the area of the second opening 1011, completely covering the second opening 1011, thereby physically blocking the connecting hole 115. The cover 521 can be a plate-like structure, covering the second opening 1011 to close the connecting hole 115. Of course, in other embodiments, the cover 521 can also be other structures. The cover 521 can also be a sphere or other structures.
[0128] The cover 521 is movable within the receiving cavity 114 to open or close the second opening 1011. It is understood that the volume of the receiving cavity 114 is larger than the volume of the cover 521. The cover 521 is movable within the receiving cavity 114 to cover the second opening 1011 or separate from the second opening 1011, thereby opening or closing the second opening 1011.
[0129] By adopting the technical solution of this embodiment, the cover plate 522 and the housing 10 form a receiving cavity 114, and the sealing member 521 is disposed in the receiving cavity 114. The sealing member 521 can be isolated from the external environment, reducing the interference of the sealing member 521 with external dust, external force and other factors, and improving the stability of the opening and closing of the second opening 1011. The sealing method of the sealing member 521 covering the second opening 1011 is direct and simple, which is conducive to reducing the manufacturing cost of the switch valve 52.
[0130] In some embodiments, the end wall of the housing 10, which is opposite to the first opening 1021, is recessed toward the receiving cavity 1001 to form a receiving cavity 114. The cover plate 522 covers the opening of the receiving cavity 114 facing away from the receiving cavity 1001, and the connecting hole 115 penetrates the cavity wall of the receiving cavity 114, which is opposite to the cover plate 522.
[0131] The middle portion of the end wall of the housing 10 opposite to the first opening 1021 is recessed into the receiving cavity 1001. The middle portion of the surface of the housing 10 facing away from the first opening 1021 is recessed to form a receiving cavity 114. The cover plate 522 covers the opening formed in the receiving cavity 114 on the surface of the housing 10 facing away from the first opening 1021 to close the opening of the receiving cavity 114 and prevent the cover 521 from falling out of the receiving cavity 114. The connecting hole 115 penetrates the cavity wall of the receiving cavity 114 opposite to the cover plate 522, that is, the connecting hole 115 penetrates the bottom wall of the receiving cavity 114. When the first opening 1021 is facing down, the cover 521 can directly abut against the bottom wall of the receiving cavity 114 under its own weight. Since the connecting hole 115 is located in the bottom wall of the receiving cavity 114, the cover 521 can automatically close the second opening 1011, making the opening and closing operation of the second opening 1011 simple and convenient.
[0132] By adopting the technical solution of this embodiment, the operation of the capping component 521 to cover the second opening 1011 is simple and convenient.
[0133] In some embodiments, at least one of the cover plate 522 and the housing 10 is provided with a vent 70 for communicating with the outside and the receiving cavity 114.
[0134] Vent hole 70 refers to a through hole used to connect the external atmosphere and the receiving cavity 114. Vent hole 70 can be provided on cover plate 522 or on housing 10, or both cover plate 522 and housing 10 can be provided with vent hole 70.
[0135] By adopting the technical solution of this embodiment, the receiving cavity 114 is connected to the outside atmosphere through the vent 70. When the cover 521 does not cover the second opening 1011, the receiving cavity 1001 can be connected to the outside atmosphere through the receiving cavity 114 and the vent 70, so that the air pressure in the receiving cavity 1001 is balanced, which helps to reduce the leakage of cosmetic substances.
[0136] In some embodiments, the vent 70 includes a first vent 71 and a second vent 72. The cover plate 522 is provided with the first vent 71, and the cavity sidewall of the receiving cavity 114 is provided with the second vent 72 for communicating with the outside and the receiving cavity 114.
[0137] The first vent 71 refers to the vent 70 provided on the cover plate 522. The first vent 71 can penetrate the cover plate 522 along the thickness direction of the cover plate 522. The number of first vent 71 can be one or more, and the shape of the first vent 71 can be various, such as round, square, etc.
[0138] For example, a plurality of first vent holes 71 are located in the middle of the cover plate 522 and are arranged at intervals around the axis of the cover plate 522.
[0139] The second vent 72 refers to the vent 70 provided on the housing 10. The second vent 72 is provided on the cavity sidewall of the receiving cavity 114. The second vent 72 can penetrate the housing 10 radially along the receiving cavity 114. The number of second vent 72 can be one or more, and the shape of the second vent 72 can be various, such as circular, square, etc.
[0140] For example, a plurality of second vent holes 72 are arranged at circumferential intervals along the receiving cavity 114.
[0141] By adopting the technical solution of this embodiment, in the scenario where the cosmetic substance loading device 100 is tilted, the design of the first vent 71 and the second vent 72 reduces the risk of a single vent 70 being blocked by foreign objects, making the air pressure regulation function continuously effective and better meeting the daily use needs of the cosmetic substance loading device 100.
[0142] In some embodiments, there are multiple second vent holes 72, and the multiple second vent holes 72 are arranged at circumferential intervals along the receiving cavity 114.
[0143] With the axis of the receiving cavity 114 as the center, a plurality of second vent holes 72 are distributed around the cavity sidewall of the receiving cavity 114 at equal or unequal intervals.
[0144] By adopting the technical solution of this embodiment, when the cosmetic substance loading device 100 is tilted, inverted, or subjected to vibration, the cover 521 may shift within the receiving cavity 114, or even partially block part of the second vent 72. The multiple second vents 72 arranged circumferentially can cover different sides of the receiving cavity 114, ensuring that regardless of the cosmetic substance loading device 100's orientation, at least some of the second vents 72 can avoid being blocked by the cover 521, maintaining communication between the receiving cavity 114 and the outside, ensuring the air pressure regulation function remains effective, and better meeting the daily usage needs of the cosmetic substance loading device 100.
[0145] In some embodiments, at least one second vent 72 penetrates the end face of the housing 10 opposite to the first opening 1021; and / or, at least one second vent 72 does not penetrate the end face of the housing 10 opposite to the first opening 1021 but penetrates the inner wall of the receiving cavity 114 and the outer peripheral surface of the housing 10.
[0146] At least one second vent 72 penetrates the end face of the housing 10 facing away from the first opening 1021. It is understood that the surface of the housing 10 facing away from the first opening 1021 is recessed towards the receiving cavity 1001 to form the second vent 72, such that the second vent 72 forms an opening on the end face of the housing 10 facing away from the first opening 1021, and one end of the second vent 72 extends to the receiving cavity 114, while the other end penetrates the outer peripheral surface of the housing 10. This arrangement allows the opening of the second vent 72 to be directly exposed on the end face of the housing 10 facing away from the first opening 1021, resulting in a short and unobstructed ventilation path. The number of such second vents 72 can be one or more.
[0147] At least one second vent 72 does not penetrate the end face of the housing 10 opposite to the first opening 1021, but penetrates the inner wall of the receiving cavity 114 and the outer peripheral surface of the housing 10. It is understood that the second vent 72 penetrates radially or obliquely along the receiving cavity 114, with one end opening located on the outer peripheral surface of the housing 10 and the other end opening located on the peripheral side of the receiving cavity 114. The second vent 72 does not extend to the end face of the housing 10 opposite to the first opening 1021. This arrangement conceals the external opening of the second vent 72 on the side of the housing 10, reducing the risk of obstruction.
[0148] In some examples, a portion of the second vent 72 penetrates the end face of the housing 10 facing away from the first opening 1021, while a portion of the second vent 72 does not penetrate the end face of the housing 10 facing away from the first opening 1021 but penetrates the inner wall of the receiving cavity 114 and the outer peripheral surface of the housing 10. When the cosmetic material loading device 100 is placed upside down, the end-opening second vent 72 may be blocked by external objects, while the side-opening second vent 72 remains unobstructed; when the cosmetic material loading device 100 is placed flat, the side-opening second vent 72 may be blocked by the contact surface, while the end-opening second vent 72 remains functional. The combination of these two methods allows the cosmetic material loading device 100 to maintain communication between the external atmosphere and the receiving cavity 114 in various orientations.
[0149] In some embodiments, the outer peripheral side of the cover plate 522 is provided with a first engaging structure 5221, and the inner peripheral wall of the receiving cavity 114 is provided with a second engaging structure 116, and the first engaging structure 5221 and the second engaging structure 116 engage with each other.
[0150] The first engaging structure 5221 is located on the outer periphery of the cover plate 522. The first engaging structure 5221 can be a structure that extends outward or protrudes from the cover plate 522; for example: claw, protruding ring, buckle, etc.
[0151] The second engaging structure 116 is located on the inner peripheral wall of the receiving cavity 114. The second engaging structure 116 can be a structure in which the housing 10 is recessed or protruded inward; for example, a slot, a recessed ring, a latch, etc.
[0152] The first engaging structure 5221 and the second engaging structure 116 engage with each other. It can be understood that the first engaging structure 5221 and the second engaging structure 116 are connected through physical fitting. For example, the first engaging structure 5221 is embedded in the space of the second engaging structure 116, or the two are mechanically locked by complementary concave and convex structures, so that the cover plate 522 cannot be arbitrarily removed from the receiving cavity 114 along the axial direction of the receiving cavity 114.
[0153] For example, the first engaging structure 5221 may be a protrusion provided on the outer peripheral surface of the cover plate 522, the protrusion extending circumferentially along the cover plate 522 to form an annular structure, and the second engaging structure 116 may be a slot provided on the inner peripheral surface of the receiving cavity 114, the slot extending circumferentially along the receiving cavity 114 to form an annular structure, the protrusion engaging in the slot to fix the cover plate 522.
[0154] By adopting the technical solution of this embodiment, the cover plate 522 and the housing 10 are connected by a snap-fit connection, which is simple and helps to reduce manufacturing costs.
[0155] In some embodiments, the inner peripheral surface of the receiving cavity 114 is provided with a third stepped surface 117, which is used to abut against the edge of the cover plate 522 to limit the distance between the cover plate 522 and the bottom surface of the receiving cavity 114, so that the sealing member 521 can move freely within the receiving cavity 114.
[0156] In some embodiments, the transparent element 20 includes one or more layers of sponge.
[0157] The transparent part 20 can be made of sponge, which can be one or more layers to meet different usage needs. The sponge has excellent liquid absorption properties, allowing it to store and transport cosmetic substances. Once saturated, the sponge can be used to apply cosmetics multiple times, such as dozens or hundreds of times. Simultaneously, the cosmetic substances absorbed by the sponge do not easily flow out, ensuring that the user can apply cosmetic substances from the sponge regardless of the orientation of the first opening 1021. For example, the cosmetic substance loading device 100 can be placed flat, angled downwards, or vertically downwards. When angled downwards or vertically downwards, gravity causes the cosmetic substances to flow towards the sponge, which then absorbs the substances for repeated application.
[0158] In some embodiments, the sponge may also be covered with gauze or other components.
[0159] In some embodiments, the material permeable element 20 includes multiple layers of sponge, with at least two layers of sponge having different porosities.
[0160] As an example, the multi-layer sponge is stacked along the first direction. In the multi-layer sponge, at least two layers of sponge have different porosities, so that the absorbent 20 has different absorption properties of cosmetic substances in different layers, so as to better adsorb cosmetic substances in the first sub-region 101 and reduce the leakage of cosmetic substances.
[0161] In some embodiments, a cosmetic product is provided, including a cosmetic substance and the cosmetic substance loading device 100 described above, wherein the cosmetic substance is disposed in a first sub-region 101.
[0162] The cosmetic product of this application embodiment uses the above-mentioned cosmetic substance loading device 100, which can reduce the waste of cosmetic substances and improve the utilization rate of cosmetic substances.
[0163] The description of the various embodiments above tends to emphasize the differences between the various embodiments. The similarities or similarities between them can be referred to, and for the sake of brevity, they will not be repeated here.
Claims
1. A cosmetic substance loading device, characterized in that, include: The housing has a receiving cavity having a first sub-region and a second sub-region that are connected to each other, the first sub-region being used to hold cosmetic substances, and the second sub-region having a first opening; The material-transparent element is at least partially located in the second sub-region, while the first sub-region does not have the material-transparent element, and the material-transparent element is exposed through the first opening; The transparent element is elastic, and when it automatically recovers after being deformed by compression, it can draw the cosmetic substance in the first sub-region into the transparent element.
2. The cosmetic substance loading device according to claim 1, characterized in that: The cavity is provided with a partition, which divides the cavity into a first sub-area and a second sub-area. The partition is provided with a first through hole connecting the first sub-area and the second sub-area.
3. The cosmetic substance loading device according to claim 2, characterized in that: The partition includes a fixed part and a protruding part. The fixed part is connected between the inner peripheral wall of the housing and the protruding part. The peripheral wall of the protruding part is provided with the first through hole. The protrusion protrudes toward the first sub-region relative to the fixing portion, and the protrusion surrounds and forms a sub-cavity, the sub-cavity forming at least a portion of the second sub-region; Alternatively, the protrusion protrudes toward the second sub-region relative to the fixing portion, and the protrusion surrounds a sub-cavity, the sub-cavity forming at least a portion of the first sub-region.
4. The cosmetic substance loading device according to claim 3, characterized in that: The protrusion includes multiple plate portions and multiple sidewall portions. Along a first direction, the multiple plate portions are arranged at intervals. The plate portion closest to the fixing portion is arranged at intervals with the fixing portion. The plate portion closest to the fixing portion is connected to the fixing portion through the sidewall portions. Adjacent plate portions are connected through the sidewall portions. At least one sidewall portion is provided with the first through hole. The first direction is the distribution direction of the first sub-region and the second sub-region. Each of the plate portions located between the fixing portion and the plate portion furthest from the fixing portion is provided with a second through hole, so that multiple plate portions and multiple sidewall portions together form the sub-cavity; Along the first direction, the dimensions of the plate portion gradually increase or decrease in the direction perpendicular to the first direction.
5. The cosmetic substance loading device according to claim 2, characterized in that: The transparent component is attached to the partition.
6. The cosmetic substance loading device according to any one of claims 1 to 5, characterized in that: The first sub-region is used to directly load the cosmetic substance.
7. The cosmetic substance loading device according to any one of claims 1 to 5, characterized in that: The cosmetic substance loading device includes a switching valve, and the first sub-region has a second opening on its side facing away from the second sub-region. The switching valve is connected to the housing and is capable of closing the second opening.
8. The cosmetic substance loading device according to claim 7, characterized in that: The switching valve includes a sealing member and a cover plate. The cover plate is placed on the end of the housing facing away from the first opening, forming a receiving cavity between the cover plate and the housing. The end wall of the housing opposite to the first opening is provided with a connecting hole, which connects the receiving cavity and the receiving cavity. The connecting hole passes through the opening on the end face of the housing facing away from the first opening to form a second opening. The sealing member can move within the receiving cavity to open or close the second opening.
9. The cosmetic substance loading device according to claim 8, characterized in that: The end wall of the housing, which is opposite to the first opening, is recessed toward the receiving cavity to form the receiving cavity. The cover plate covers the opening of the receiving cavity facing away from the receiving cavity. The connecting hole penetrates the cavity wall of the receiving cavity, which is opposite to the cover plate.
10. The cosmetic substance loading device according to claim 9, characterized in that: The thickness of the cover is less than the distance between the cover plate and the bottom surface of the receiving cavity. When either side of the cover abuts against the inner peripheral wall of the receiving cavity, the cover can cover the connecting hole.
11. The cosmetic substance loading device according to claim 9, characterized in that: At least one of the cover plate and the housing is provided with a vent for communicating with the outside and the receiving cavity.
12. The cosmetic substance loading device according to claim 11, characterized in that: The vent includes a first vent and a second vent. The cover plate is provided with the first vent, and the cavity sidewall of the receiving cavity is provided with the second vent for connecting the outside and the receiving cavity.
13. The cosmetic substance loading device according to claim 12, characterized in that: The number of the second vent holes is multiple, and the multiple second vent holes are arranged at intervals along the circumference of the receiving cavity.
14. The cosmetic substance loading device according to claim 13, characterized in that: At least one of the second vent holes penetrates the end face of the housing opposite to the first opening; and / or, at least one of the second vent holes does not penetrate the end face of the housing opposite to the first opening but penetrates the inner wall of the receiving cavity and the outer peripheral surface of the housing.
15. The cosmetic substance loading device according to any one of claims 1 to 5, characterized in that: The cosmetic substance loading device includes a flexible bladder disposed in the first sub-area and used to load the cosmetic substance. The end of the flexible bladder facing the material permeator has a discharge port, so that when the material permeator automatically recovers after being squeezed and deformed, the cosmetic substance in the flexible bladder can be sucked into the material permeator, and the flexible bladder will automatically deform accordingly.
16. The cosmetic substance loading device according to claim 15, characterized in that: The housing is provided with a vent for connecting the outside of the housing and the first sub-region.
17. The cosmetic substance loading device according to claim 15, characterized in that: The housing includes a housing body and a locking component. A first sub-region is formed within the housing body, and a second sub-region is formed within the locking component. The first sub-region has a third opening, and the locking component engages with the third opening to allow communication between the first sub-region and the second sub-region, thereby clamping and fixing the flexible bladder.
18. The cosmetic substance loading device according to claim 17, characterized in that: The engaging component includes a first retaining ring and a second retaining ring. The outer peripheral wall of the flexible bladder near the outlet is provided with a first clamping protrusion. One end of the first retaining ring engages with the third opening. The first clamping protrusion clamps between the first retaining ring and the shell body. The other end of the first retaining ring engages with the second retaining ring to clamp and fix the material-transmitting component. The inner hole of the first retaining ring and the inner hole of the second retaining ring together form the second sub-region.
19. The cosmetic substance loading device according to any one of claims 1 to 5, characterized in that: The permeable element comprises one or more layers of sponge; or, the permeable element comprises multiple layers of sponge, wherein at least two of the sponge layers have different porosities.
20. A cosmetic product, characterized in that: The invention includes a cosmetic substance and a cosmetic substance loading device according to any one of claims 1 to 19, wherein the cosmetic substance is disposed in the first sub-region.
Citation Information
Patent Citations
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