Mascara system, applicator, and storage unit for the storage and application of mascara

The depot unit with a refillable tank and permeable application elements addresses smearing and inefficiencies in mascara application, providing precise and sustainable mascara application.

EP4355169B1Active Publication Date: 2025-07-30KK KUNERT KOSMETIK UG HAFTUNGSBESCHRANKT
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Patent Information

Application Number
EP2022736205
Authority / Receiving Office
EP · EP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2021-06-17
Filing Date
2022-06-17
Publication Date
2025-07-30
Estimated Expiration
2042-06-17

AI Technical Summary

Technical Problem

Existing mascara application systems suffer from issues such as smearing and inefficiencies in dosing and applying mascara, limiting the potential of the application experience.

Method used

A depot unit with a refillable or replaceable tank and permeable application elements that allow targeted application of mascara to eyelash brushes, preventing excess application and enabling flexible use with different mascaras.

Benefits of technology

The system allows for precise and efficient application of mascara, reducing waste, lowering costs, and enhancing sustainability by allowing refillable or replaceable tanks and adjustable permeability for various mascara types.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a storage unit (1) for the storage and application of mascara, in particular fluids and suspensions, wherein the storage unit (1) has a fillable or interchangeable tank (2), wherein the tank (2) is designed for storing mascara, wherein the storage unit (1) has at least a first aperture (4), in which a lash brush (12) can be accommodated, wherein the storage unit (1) and / or the tank (2) have / has at least a first application element (8), which is of at least partially mascara-permeable design, wherein the first application element (8), which is arranged in the first aperture (4), is designed for feeding mascara out of the tank (2) onto a lash brush (12). The invention also relates to a mascara system (30), to an applicator (32) which can be used for this purpose, and to the use of a storage unit (1) for the application of mascara.
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Description

[0001] The invention relates to a mascara system with an applicator and a depot unit for storing and applying mascara for improved application of mascara. STATE OF THE ART

[0002] A variety of mascaras, applicators, and dispensers are available in the state of the art. Current systems, however, have a number of disadvantages.

[0003] The coronavirus pandemic hit humanity hard worldwide in 2020. Until recently, it was unimaginable in most parts of the world that people in contact with others would predominantly wear masks that cover a large part of their faces. With everyday masks, some of which are mandatory, the eyes take on special significance and thus become an important means of communication.

[0004] Many people attach great importance to highlighting the eye area through the use of various cosmetic products. The most important application is mascara. Mascara, also known as mascara, is a cosmetic product that has hardly changed in decades. Above all, the application process has always remained the same. The liquid pigment is applied to the eyelashes with a small brush to make them appear thicker and larger. The effect is essentially achieved by tinting the ends of the lashes. These are thinner and lighter than the base of the lashes and are therefore only visible from close up against the skin-colored background. The dark tint of the mascara makes the ends stand out clearly. The additional layer of color on the lashes also makes the lashes appear thicker and therefore more vibrant.

[0005] The importance of mascara becomes clear when you look at the numbers: almost 80 percent of women in Germany regularly use mascara. A variety of systems, applicators, and dispensers are available.

[0006] DE 20 2011 109 545 discloses a double brush construction of a mascara applicator which has two movable arms at the ends of which brushes are arranged.

[0007] US 2017 / 0231368 discloses a mascara applicator for simultaneously separating, rolling and applying mascara.

[0008] US 8 851 775 discloses a cosmetic tweezer applicator for applying mascara with conventional product containers.

[0009] US 5 007 442 discloses a forceps-shaped device consisting of a right and a left rod, each rod having an applicator at its lower and upper ends.

[0010] US 2014 / 0099152 discloses a mascara application system comprising a mascara applicator and a mascara container.

[0011] WO 01 / 78 551 A1 shows a mascara device with a reservoir and an applicator. The reservoir is refillable.

[0012] US 2014 / 0 099 152 A1 discloses a two-part brush that, in the form of a kind of clamp, can wet the eyelashes from both sides.

[0013] US 2017 / 0 231 368 A1 shows a mascara assembly with an applicator comprising a brush and a comb. This allows for improved application of the mascara to the eyelashes.

[0014] US 4 929 108 A shows a container with a tank for holding and dispensing a cosmetic product, a powder or the like.

[0015] US 2013 / 0114989 A1 discloses an applicator for applying mascara. It includes a depot unit in which the eyelash dispenser is stored. The mascara can be applied from the container to the applicator via a cover with small openings. The mascara can then be applied to the eyelashes using the applicator.

[0016] DE 296 09 340 U1 shows another eyelash brush, where the reservoir can also be replaced, allowing the brushes to be reused. Furthermore, a wick is provided, which is partially embedded in the mascara and can be brought into contact with the brushes at the top. The capillary action transports the mascara from the lower area to the upper area of the wick. When the brushes are brought into contact with the wick, mascara can be applied to the brushes.

[0017] US 5,052,839 B shows a general applicator with two brushes.

[0018] A particular disadvantage of the state of the art is that dosing and applying mascara to the eyelashes is associated with smearing and other problems, and thus the potential of mascara application has not yet been fully exploited.

[0019] The object of the present invention is to improve a mascara system in such a way that the application experience of a mascara user can be improved.

[0020] Embodiments of the invention can advantageously provide a depot unit for storing and applying mascara.

[0021] This object is achieved by the depot unit for storing and applying mascara and the mascara system according to claim 1. Advantageous embodiments of the invention are the subject of the dependent claims. Technical terms are used in the usual manner. Where a specific meaning is assigned to a particular term, definitions are provided below, within the context of which the terms are used. DISCLOSURE OF THE INVENTION

[0022] According to the invention, a depot unit for storing and applying mascaras, in particular fluids and suspensions, is provided. The depot unit has a refillable or replaceable tank, wherein the tank is configured to store mascara, wherein the depot unit has at least one first recess into which an eyelash brush can be received. The depot unit and / or the tank have at least one first application element that is at least partially permeable to mascara, wherein the first application element, which is arranged in the first recess, is configured to convey mascara from the tank onto an eyelash brush.

[0023] In a further embodiment, a second recess is provided with a second applicator element. Preferably, the second applicator element, which is arranged in the second recess, is also configured to convey mascara from the reservoir to a second eyelash brush. The brush can therefore be constructed in two parts and comprise a first brush and a second brush.

[0024] In this respect, the invention relates to a depot unit with a refillable or replaceable tank, wherein an application element, for example in the form of a mascara-permeable element, is arranged between the tank and a mascara applicator that can be inserted into a recess, in order to convey mascara from the tank and apply it to the applicator. The at least one application element can be arranged either in an outer wall region of the preferably replaceable tank, or the application element can be arranged in an inner wall region of a receiving section of the recess of the depot unit. Thus, either the replaceable tank can have at least one mascara element, in particular one that is semi-permeable to mascara, as an application element, or such an application element is integrated into the receiving section of the depot unit.The replaceable tank can be designed like a refill cartridge, comparable to the ink cartridge of a school fountain pen. Handling can also be similar to that of a fountain pen, particularly the insertion mechanism and fluid flow of the replaceable tank in the depot unit. Depending on the ink viscosity, the type and design of the tank, similar to an ink cartridge, as well as the type of application element, can vary.

[0025] The applicator element is designed to be at least partially permeable to mascara, preferably as a type of membrane element. This allows the mascara to be applied in a targeted manner, particularly to the inside of the at least one brush. The brush can thus be wetted, for example, only on one side, particularly on the inside associated with the applicator element. This prevents excessive application of mascara to the brush. When applying mascara to the eyelashes, the wetted side is brought into contact with the eyelashes, preventing excessive consumption of mascara.

[0026] The application element can also be designed to allow mascara to pass through the entire area.

[0027] The application element is therefore designed, in particular, to be the size of a side surface of the brush. It can be a flat element. It can also be designed as a slightly curved element that adapts to the curvature of the brush surface.

[0028] Thanks to a replaceable or refillable reservoir, the depot unit can be used for extended periods, significantly exceeding the service life of conventional mascara systems. Consequently, the depot unit can be designed as a high-quality accessory, for example, with decorative applications and / or high-quality materials. Biodegradable and / or recyclable materials can also be used. Mascara can be refilled in the reservoir, or the reservoir can be replaced, allowing different colors or types of mascara to be used as needed. This reduces the cost of mascara, reduces waste, increases sustainability, and reduces the ecological footprint.

[0029] The at least one recess can preferably be designed as a preferably semi-closed hollow cylinder, in particular as a semi-closed sleeve or bushing of the depot unit or the tank, which has an application element on the bottom section which is in fluid-conducting communication with a mascara depot located in the tank.

[0030] An advantage of the invention, in particular of an embodiment with two recesses, can be that the mascara can be applied in a targeted manner, in particular to the inside of two brushes, using the first and second application elements. In contrast to existing mascara depots, the brush is not fully immersed, but rather only wetted, in particular, from the sides by the application element. This prevents excessive application of mascara to the brush. In particular, the application elements are arranged such that, with a two-part brush, two surfaces of the brushes facing each other can be wetted with mascara. Therefore, when the two-part brush comes into contact with the eyelashes, the eyelashes can be wetted from both sides. This prevents the brush from sticking together or mascara from drying out on the side not being used for application.

[0031] In addition, different mascaras can be applied using a depot unit, as the applicator can be connected to different tanks. Furthermore, the tank of the depot unit can be replaced, as the applicator creates a connection between the brush and the tank, allowing the depot unit to be used significantly longer and thus increasing its environmental compatibility.

[0032] The depot unit can, in particular, be a tank, depot, and / or storage unit for mascara. The term "mascara" can refer to any fluid and / or suspension designed to color, tint, and / or change the color of, in particular, human eyelashes. Furthermore, the mascara can be designed to positively influence the structure, in particular a curvature or separation of eyelash hairs. Furthermore, the depot unit has a tank. The tank can be any device or element designed to store fluids or suspensions. The tank, in particular, forms a cavity in which the mascara can be stored. The tank can be made of a plastic or metal, in particular a plastic composite and / or a metal alloy.The tank can also be made of glass or glass material. Furthermore, the depot unit can be made at least partially of plastic, wood or metal, for example a plastic composite and / or a metal alloy. Furthermore, the depot unit can also be formed, in particular, from a plastic-metal composite component. The depot unit has a first recess and a second recess. The recesses can, in particular, be bores or similar contours within the depot unit, into which, in particular, a brush of an applicator can be inserted. Furthermore, the recesses extend along a direction of extent that is arranged substantially parallel to the main direction of extent of the depot unit. The main direction of extent is mainly defined by the insertion of an applicator or its brushes.In particular, the tank is partially arranged or positioned between the first recess and the second recess. This means that the first recess and the second recess are preferably arranged on opposite sides of the tank. This is explained with regard to... Fig. 7 further explained.

[0033] The depot unit, in particular, has at least one sealing element to prevent the mascara from drying out in the depot unit. The at least one sealing element can be arranged at a recess or above the recess in the depot unit. Likewise, the sealing element can be arranged within the recess in the area near the brush.

[0034] Furthermore, the depot unit has at least one first application element and at least one second application element. The application elements can be any form of semipermeable surface, such as a perforated surface, a semipermeable membrane, or similar surfaces. The surface can be made semipermeable, for example, by an injection molding process or similar, or machine-made semipermeable openings can be introduced into the surfaces. For example, the surface can be produced by drilling, have a mesh structure, be an ink-permeable element, be a membrane, an open-pore surface, a fabric structure, a lattice structure, a generative element, a perforated structure, or be manufactured as an additively manufactured element using 3D printing.The application element can also be designed in the manner of a sponge, for example as a naturally grown sponge structure, as a plastic sponge, or as a natural sponge. In particular, the first and second application elements each have a fluid or suspension connection to the reservoir. Furthermore, the first and second application elements can form a surface on which mascara is located, which can be conveyed from the reservoir onto the surface to be picked up there by a brush of an applicator. The application element can be part of a boundary surface of the reservoir or an inner boundary surface of the recess of the depot unit. Furthermore, the first application element is arranged or positioned in the first recess of the depot unit. The first application element is designed to convey mascara from the reservoir onto an eyelash brush, in particular of an applicator, or to provide it for the latter.In other words, the first application element ensures that mascara is conveyed or transported from the tank to the application element and that the eyelash brush of the applicator can pick up the mascara there. Furthermore, the second application element is arranged or positioned in the second recess. Like the first application element, the second application element is also designed or configured to convey or transport mascara from the tank to an eyelash brush. The eyelash brush can in particular be a different eyelash brush than the one in the first recess. Particularly preferably, a double brush applicator with one brush in the first recess and a second brush in the second recess is introduced into the depot unit in order to pick up mascara there. Furthermore, the second application element is designed to convey or transport the mascara from the tank to a surface of the application element.to transport where the eyelash brush can pick up the mascara.

[0035] According to one embodiment, the first application element and the second application element each have a mascara-permeable surface, in particular a semi-permeable structure or surface.

[0036] One advantage of this design is that an eyelash brush isn't fully immersed in mascara, allowing a predetermined amount of mascara to be applied to the brush. This has the particular advantage of eliminating the need to wipe off excess mascara from the applicator, and even applying it directly to the eyelashes.

[0037] In other words, the application element(s) have permeable surfaces or elements, such as a permeable or semi-permeable membrane and / or a perforation and / or a sponge-like structure. The permeable surface or permeable element can in particular be a surface or element, for example made of a plastic or plastic composite, or a naturally grown element, e.g. a natural sponge, which has a large number of openings or pores in a range from 0.01 to 1 mm. The number of openings in the surface or their diameter can in particular be used to specifically adjust the permeability of the permeable surface. Furthermore, other technical possibilities are also conceivable which can adjust the targeted permeability of fluids and suspensions.

[0038] According to one embodiment, the permeable surfaces are at least partially perforated or otherwise semi-permeable, so that the mascara can be conveyed from the tank onto the eyelash brush without the risk of inadvertently dispensing too much mascara.

[0039] Advantageously, the semi-permeable effect of the applicator element can be adjustable, for example from two parallel, adjacent, mutually movable or rotatable perforated surfaces, membranes, net or grid structures. By adjusting the relative position of the surfaces, the amount of mascara penetration can be adjusted and the degree of mascara wetting on the brush(es) of the applicator can be adjusted. For example, a permeability regulator, for example a slider or a rotary wheel, can influence the effective opening cross-section of one or both applicator elements included in the depot unit. If two applicator elements are provided with an individually adjustable permeability regulator per applicator element, the amount of mascara wetting on the two eyelash brushes can be individually adjusted in an applicator with two bars.This means that the mascara coverage on the upper eyelid and the lower eyelid can be adjusted variably.

[0040] One advantage of this embodiment may be that the perforated, permeable surface provides a simple and cost-effective way, easily implemented in large quantities, to apply mascara to the permeable surfaces of the applicator elements. This, in particular, prevents excessive wetting of an applicator's eyelash brush.

[0041] In other words, the permeable surfaces of the first and / or second application element have perforations. The perforations can be used, in particular, to adjust the permeability of the surfaces to mascara. For example, the permeable surfaces are formed from a plastic or metal composite having a plurality of holes. The number and diameter of the holes can be selected such that mascara is conveyed or transported from the reservoir to the permeable surfaces of the application elements and then to the eyelash brush. For example, the viscosity of the mascara as well as the number of openings or their diameter can be selected such that the surface tension of the mascara prevents excessive mascara from running out and only wets the eyelash brush with a predetermined amount of mascara.

[0042] Alternatively, the application element can have a sponge-like volume structure and can be designed as a plastic, metal, or natural sponge. In particular, a natural sponge-like structure, which can be arranged in a replaceable manner in the depot unit or on a surface of the tank, can create a sustainable product while reducing the use of environmentally harmful materials. According to one embodiment, the depot unit and the tank are connected to each other in a force-fitting and / or form-fitting manner, so that the tank can be arranged in the depot unit in a replaceable manner.

[0043] One advantage of this design can be that the service life of the depot unit is significantly extended because the tank, which is replaceably arranged within the depot unit, can be refilled. In addition, the depot unit can be used flexibly because other mascaras or other types of mascara can be poured into the tank, meaning different fluids or suspensions can be stored in the replaceable tank. For example, the tank can be stored in the depot unit using a bayonet lock or a click lock, thus preventing it from falling out. When the tank is empty or has a low fill level, it can be removed from the depot unit using the click lock or bayonet lock, refilled or replaced, and then inserted back into the depot unit.

[0044] According to an alternative of the invention, the tank has a nozzle for refilling the tank.

[0045] One advantage of this design may be that the tank can be refilled without having to remove it from the depot unit. Thus, the tank can be refilled using a refill pack.

[0046] In other words, the tank has a nozzle, which in particular has a fluid- or suspension-tight valve. The valve is designed in particular to prevent mascara from running out of the tank, while simultaneously allowing mascara to enter the tank when it is to be refilled. For example, a refill container can be connected to the nozzle of the tank, and mascara can be poured into the tank via the nozzle's valve.

[0047] According to one embodiment, the tank has at least two chambers as a mascara depot, each chamber storing one type of mascara, wherein at least one outlet of each chamber is in a preferably adjustable fluid- and / or suspension-conducting connection with the first application element and / or the second application element, or each chamber has a first and optionally also a second application element. The application element(s) can thus be part of outer wall regions of the chambers, i.e., be integrated into the tank, or be part of the depot unit, wherein each chamber has a preferably switchable connection to the application element(s).

[0048] An advantage of this embodiment can be that one depot unit stores two different or a plurality of different mascaras or mascara types, so that, for example, a mascara can be adapted to a time of day or an occasion without having to carry a second depot unit or storage unit. This increases the flexibility of the mascara application or the depot unit. Furthermore, a combination of colors can be applied one after the other, which can be provided by the same depot unit.

[0049] In other words, the tank has a first chamber, which can be connected to the first and / or the second application element, and a second chamber, which can also be connected to the first and / or the second application element. Alternatively or additionally, an outer wall region of a chamber can comprise one or two or more application elements. Furthermore, the tank can also have a plurality of chambers, each of which can be connected to the first and / or the second application element. For example, in a first position, the tank is connected to the first and the second application element, so that in the first position, mascara can be conveyed from the first chamber to the application elements. In a second position, the second chamber of the tank is connected to the first and the second application element, so that a second type of mascara can be conveyed or transported to the first and the second application element.For example, the fluid and / or suspension connection between the chambers and the applicator elements can be interrupted during a chamber change, preventing mascara from passing from the first chamber to the second. This makes it easy to use two types of mascara in the same depot unit.

[0050] According to one embodiment, the tank is rotatably mounted in the depot unit.

[0051] One advantage of this design is that you can switch from one mascara type to another using a simple twist mechanism. This further increases the flexibility of the dispenser unit and improves its ergonomics.

[0052] In other words, the tank, which has at least two chambers, is rotatably mounted or arranged in the depot unit. The rotating mechanism of the depot unit is designed such that, in a first position, the first chamber of the tank forms a fluid- and / or suspension-conducting connection with the first and second application elements. The tank can then be rotated within the depot unit so that the second chamber of the tank can establish a fluid- and / or suspension-conducting connection with the first and / or second application elements. In the second position, the fluid- or suspension-conducting connection between the first chamber and the first and second application elements is interrupted so that no mascara of the first type can escape from the tank. In the first position, the fluid- and / or suspension-conducting connection between the second chamber and the first and second application elements is stopped orseparated, so that no mascara of the second type can escape from the reservoir of the depot unit. In other words, the other chamber is closed when connected to one chamber. Alternatively, application elements arranged in outer wall sections of the tank can be directed by the rotating movement toward the recess(es) in which a mascara applicator can be accommodated.

[0053] According to one embodiment, at least one outer wall of the tank and / or the depot unit has a predetermined rigidity, at least in some regions. The outer wall is compressible due to the predetermined rigidity and, when pressurized, releases mascara to the first element and / or the second element. However, instead of or in addition to the pressure-elastic outer wall, a pressure element, e.g., a push button, can be provided. This pressure element is designed to cause the tank contents to be more intensively moistened with mascara by applying pressure to one or both application elements.

[0054] One advantage of this embodiment can be that a beneficial synergistic effect arises between the compressible or moldable outer wall of the tank and the first and second application elements, which are designed, for example, as perforated surfaces. The perforated surface can have a predetermined permeability of mascara, whereby compression of the depot unit can apply mascara to the eyelash brush through the application elements. For example, the outer wall of the tank has a recess or contour that enables deformation of the outer wall or sets the predetermined rigidity. Alternatively or additionally, the outer wall of the tank can be made of an elastic material that enables deformation of the outer wall or sets the predetermined rigidity of the outer wall of the tank.

[0055] According to one embodiment, the first application element and / or the second application element are each configured to wet only an inner side of the eyelash brush with mascara.

[0056] One advantage of this embodiment can be that, with the specifically adjustable permeability of the permeable surfaces of the application elements, only the inside of an eyelash brush can be wetted, so that no excess mascara adheres to the eyelash brush. The inside of the eyelash brush is to be understood such that the surface that comes into contact with the eyelash forms the inside of the eyelash brush. In other words, the application element or the permeable surface is arranged such that the eyelash brush is only wetted in those areas that come into contact with the eyelashes when the mascara is applied. This makes it possible to avoid accidental application of mascara, particularly in the eye area, when applying mascara to the eyelashes.

[0057] According to one embodiment, the first recess and / or the second recess each have a wiper which is configured to remove at least a portion of the mascara from the eyelash brush and is preferably designed to return wiped-off mascara to the tank.

[0058] An advantage of this embodiment can be that mascara can be wiped off the eyelash brush using the wiper, leaving excess mascara in the depot unit. Furthermore, the wiper can also serve to fan out the eyelash brush using a resistance, so that the mascara can better reach individual eyelashes. The mascara remaining within the depot unit or on the wiper can be conveyed back into the tank using the application elements. The wiper is arranged, for example, in an edge region of the permeable surface of the first and second application elements. For example, the wiper is a beveled surface within the first and / or second recess, as is the case, for example, in Fig. 7 is shown.

[0059] According to one embodiment, the first recess and / or the second recess are configured to center and / or orient the eyelash brush relative to the depot unit.

[0060] One advantage of this embodiment can be that the centering or orientation of the eyelash brush can prevent the eyelash brush from slipping off the depot unit. This is possible because the applicator no longer needs to be screwed to the depot unit, as was usual with previous depots. Thus, a cone can be provided on the first and second recess, which centers or orients the eyelash brush so that mascara cannot be applied to the hand or the like. For example, a cone and / or a tapered opening can be provided at the end of the first and / or second recess, which can center, orient or position the eyelash brush in the first and / or second recess.

[0061] According to one embodiment, the first application element and the second application element are arranged opposite one another, in particular substantially parallel.

[0062] An advantage of this design is that when the mascara level in the reservoir of the depot unit decreases, the remaining mascara is distributed evenly between both application elements.

[0063] According to one embodiment, the nozzle for refilling the reservoir can have a membrane seal, in particular with a slot. The membrane seal serves to open or close the reservoir. In particular, the seal can be opened when mascara presses against the membrane from the inside of the reservoir.

[0064] This may cause mascara to leak out of the tank.

[0065] The slit is designed to dispense the mascara through the membrane seal. The slit is released, for example, when pressure is applied to the reservoir. The seal can be designed like a honey seal, as seen on honey packaging. When the slit is opened, the contents of the reservoir—the mascara—are released outside the reservoir.

[0066] Instead of a slot, the membrane seal can also have an opening designed as a kind of hole. This opening or hole can also be closed or opened using the processes just described.

[0067] According to one embodiment, the tank can have a plunger designed to transport the mascara in the direction of the at least one application element. The plunger is movable within the tank and, in particular, has a plunger head. The plunger head fills the cross-section of the tank in such a way that mascara can preferably not penetrate a contact surface between the plunger head and an outer wall of the tank. The mascara is preferably arranged only on one side of the plunger head in the tank so that the movement of the plunger head can move the mascara in the direction of the membrane seal, and thus in the direction of the at least one application element. By using this or a similar conveying device, a precisely adjustable portioning of the mascara onto the brushes can be ensured.

[0068] According to one embodiment, the plunger can be operated by an operating element from outside the depot unit. By moving the operating element, in particular by rotating or screwing, a translational and / or rotational movement can be transmitted to the plunger, for example, so that the plunger can be moved relative to the tank.

[0069] The plunger can also be designed to be mechanically independent and moveable without a control element. This is possible, for example, with a spring element, which is particularly designed as a preloaded spring and constantly presses the plunger, especially the plunger head, against the mascara in the reservoir. This allows the plunger to be moved without influence from outside the depot unit.

[0070] Preferably, the movable plunger keeps the reservoir filled with mascara at a constant level to prevent air bubbles. The plunger therefore allows the reservoir's internal volume to be adjusted to the amount of mascara still in the reservoir. This allows for a constant, continuous, and strong dispensing of a certain amount of mascara until the reservoir is empty.

[0071] A further aspect relates to a mascara system for applying mascara, in particular fluids and suspensions, the mascara system comprising: a depot unit, as described above and below, an applicator, wherein the applicator has at least a first web and preferably also a second web, which are opposite one another, wherein the first web and the second web are connected to one another at their first ends, wherein the first web and the second web are spaced apart from one another at their second ends. For this purpose, the first web and preferably also the second web each have a brush at their second ends, wherein the first web is designed to engage in a first recess in the depot unit and preferably the second web is designed to engage in a second recess in the depot unit, so that the brushes are moistened with mascara. The brushes can advantageously be designed as half or full brushes, or any type of mascara brush can be used.

[0072] An advantage of this embodiment can be that with the help of the applicator, which has one or preferably two brushes, in other words a double-brush applicator, an eyelash can be grasped on one or both sides and thus can be moistened with mascara on both sides in one go. The applicator can be re-wetted with mascara by inserting the one or both brushes into the depot unit, as described above and below, where they are moistened with a predetermined amount of mascara by means of the application elements of the first and preferably also the second recess, so that the mascara cannot smudge. Furthermore, the one or two webs, which are connected to one another at their first ends, allow them to be handled easily and precisely, like tweezers, for example.In addition, the tweezer shape of the applicator makes it easier to grasp the eyelashes from both sides, so that only one action is necessary to apply mascara to both sides of the eyelashes.

[0073] In other words, the mascara system comprises a depot unit, as described above and below, which stores mascara in a tank. Within the depot unit, in particular in the recess(es) of the depot unit, a first and preferably also a second application element are arranged, which convey mascara from the tank to a permeable surface of the application elements. The applicator has one or two bars, which are connected to one another at their first ends and each have a brush at their second ends, so that the applicator is designed in the form of tweezers. Each brush can engage in a recess of the depot unit and is moistened with a predetermined amount of mascara by means of the application elements. In particular, only the inside of the tweezers is moistened with mascara if two bars are used.This prevents the mascara from smearing around the eye area. The applicator can then be pulled out of the dispenser, allowing the tweezers to grasp the eyelashes on both sides.

[0074] According to one embodiment, the first bridge and the second bridge and their brushes are bent substantially parallel to each other at their second ends, so that the brushes form the largest possible contact surface with eyelashes.

[0075] An advantage of this design may be that the curved shape of the brushes means they are better adapted to the shape of the eyelashes.

[0076] In other words, the applicator is designed with mirror symmetry around the first end of the two webs. In this mirror symmetrical plane, a point is located around which the brushes of the applicator are bent, as shown, for example, in Fig. 5Due to the curved shape of the first and second bars at their second ends, in combination with the brushes, which are also curved, the contact area between the brush and the eyelashes can be increased.

[0077] According to one embodiment, the first web and the second web each have an operating surface, wherein the first web and the second web have a holding point at their first ends, so that the applicator can be operated like tweezers by means of the operating surface and the holding point.

[0078] An advantage of this embodiment may be that the applicator is designed in the form of tweezers, making it easier to hold and thus improving ergonomics.

[0079] In other words, the first bar of the applicator forms a first arm of a pair of tweezers, and the second bar forms a second arm of a pair of tweezers, with the two bars being connected to each other at the holding point. Furthermore, an operating surface is arranged on both the first bar and the second bar, which is designed, for example, to be operated using a finger. By pressing the two operating surfaces, for example, with the thumb and index finger, eyelashes can be grasped using the applicator's brushes, and mascara can be applied to the eyelashes.

[0080] According to one embodiment, the depot unit has a receiving section in an opening region of each recess, wherein a positive and / or non-positive connection can be formed between the receiving sections and the operating surfaces, wherein the positive or non-positive connection is designed to close the recesses at least fluid-tight and / or suspension-tight.

[0081] One advantage of this embodiment may be that the receiving sections and the engaging control surfaces create a fluid- and / or suspension-tight connection, so that no mascara can leak out of the depot unit when, for example, the device is upside down. This is particularly advantageous since mascara systems are typically carried in handbags or other bags where the position of the depot unit cannot be controlled, thus preventing mascara from leaking out.

[0082] In other words, a first receiving section is formed in the first recess and a second receiving section is formed in the second recess. The receiving sections can, for example, be mirror-image contours of the operating surfaces of the applicator, thus creating a form-fitting and / or suspension-tight connection between the depot unit and the applicator. Furthermore, any other form-fitting and / or force-fitting connection can also be created that is designed to prevent the mascara from escaping from the depot unit. The receiving section(s) can be designed as a semi-closed cylinder, in particular as a semi-closed sleeve or bushing. An application element can be arranged at each end region, which, for example, forms a partial section of the cylinder jacket and / or base surface, or which is formed on a section of the outer surface of the tank.If the receiving section is formed on the preferably replaceable tank, a recess can be formed in the lower region of the receiving section so that the applicator can pick up mascara from the application element through the recess.

[0083] According to one embodiment, the one or two or more brushes are arranged interchangeably on the first web and the second web, in particular by means of a positive and / or non-positive connection. Different brush shapes produce different effects.

[0084] One advantage of this design is that the interchangeable brushes can significantly extend the lifespan of the mascara system, especially the applicator, since a defective brush can be replaced using the detachable connection. Brushes can also be individually adapted to the specific application, i.e., the shape and size of the eyelids or hairs to be moistened.

[0085] In other words, the brushes can be arranged on the bars using a snap-on, twist-on, and / or bayonet connection. If the brush becomes damaged, it can be easily replaced by removing the connection.

[0086] According to one embodiment, the first bridge and the second bridge are configured to generate a force by means of the brushes, which force is configured to grip and curl eyelashes by means of the brushes.

[0087] One advantage of this design can be that it can add volume to the eyelashes, eliminating the need for an eyelash curler. For example, the first and second bars can be made of metal or plastic, particularly spring steel or a plastic composite, so that when they are closed together, they exert a force that curls the eyelashes.

[0088] The applicator for applying mascara included in the mascara system may have at least one bar with a brush and preferably a second bar with a second brush

[0089] In an advantageous development of the applicator of the mascara system, the brush(es) can be arranged interchangeably on the first and / or second ends, in particular by means of a positive and / or non-positive connection. In particular, the brushes can be plugged, screwed, latched, or secured to the second end of the ends by means of a locking mechanism. Alternatively or additionally, a magnetic closure is conceivable, for example, a magnetically supported positive connection. Thus, the brushes can be replaced as needed or when worn, or adapted for changing purposes.

[0090] In an advantageous development of the applicator of the mascara system, the bristles of the two brushes, in the case of an applicator with two ridges, can interlock with each other during the intended application of mascara to the eyelids, in particular at an angle greater than 15°, preferably greater than 30°. When a tweezer-shaped applicator is pressed together, the bristles of the two brushes thus interlock and can reliably grasp the eyelashes on both sides and apply mascara to them.

[0091] In an advantageous development of the applicator of the mascara system, the bristles of at least one brush can be made of silicone fibers, synthetic fibers, or natural fibers, in particular castor fibers. Silicone or synthetic fibers can provide a long service life, prevent allergies, and be easy to clean with water. Silicone, in particular, enables a very soft, pliable brush action, while synthetic fibers can be made very fine and thin with a high density. Natural fibers, especially castor fibers, take sustainability into account and enable a biologically active application of mascara.

[0092] A further aspect is directed to the use of a depot unit, as described above and below, for wetting eyelash brushes with mascara. DRAWINGS

[0093] Further advantages will become apparent from the accompanying drawing description. The drawings illustrate exemplary embodiments of the invention. The drawings, the description, and the claims contain numerous features in combination. Those skilled in the art will also expediently consider the features individually and combine them into useful further combinations.

[0094] They show: Fig. 1 a perspective view of a mascara stick according to the prior art; Fig. 2 a perspective view of the mascara system according to one embodiment; Fig. 3a a side view of the mascara system according to one embodiment; Fig. 3b a top view of the mascara system according to one embodiment; Fig. 3c a perspective view of the mascara system according to one embodiment; Fig. 3d a front view of the mascara system according to one embodiment; Fig. 4a perspective view of an applicator of the mascara system according to one embodiment; Fig. 5 a plan view of an applicator of the mascara system according to one embodiment; Fig. 6 a front view of a tank of the mascara system according to one embodiment; Fig. 7 a sectional view through the mascara system according to one embodiment; Fig. 8 a sectional view and a side view of a mascara system according to an embodiment with an applicator with a bar; Fig. 9 a view of an embodiment of a tank with a stamp.

[0095] In the figures, similar elements are designated by the same reference numerals. The figures are merely examples and are not to be construed as limiting.

[0096] Fig. 1shows a depot 54 with a brush 52, which represents a mascara stick, as known from the prior art. Typically, the brush 52 and the depot 54 each have part of a screw cap, so that the brush of the brush 52 can be guided into the depot 54 and the brush 52 can be positively closed with the depot 54 by means of the screw connection. The depot 54 does not have a separate, separate tank that could be refilled or replaced, so that the entire mascara system must be disposed of after the mascara has been used up.

[0097] Fig. 2shows the mascara system 30 for applying mascara, which consists of a depot unit 1, as described above and below, and an applicator 32, as described above and below. The depot unit 1 has a first recess 4 and a second recess 6. The applicator 32 has a first web 34 and a second web 36. The first web 34 and the second web 36 are positioned relative to one another such that they can engage in the recesses 4, 6 of the depot unit 1. For example, the first web 34 can engage in the first recess 4 and the second web 36 in the second recess 6. Furthermore, an operating surface 46 is arranged on the first web 34 and an operating surface 46 is arranged on the second web 36. The first web 34 and the second web 36 are connected to one another by means of a holding point 48.The operating surfaces 46 and the holding point 48 are positioned relative to each other in such a way that the applicator 32 can be used like a type of tweezers.

[0098] The Fig. 3A to Fig. 3D show a mascara system 30 from different angles. The Fig. 3A shows the mascara system 30 from a side view. In the Fig. 3A The applicator 32 is fully inserted into the depot unit 1. Thus, the operating surfaces 46 can form a positive and / or non-positive connection with the receiving sections 50, resulting in a fluid- or suspension-tightening effect. As shown in the Fig. 3A As can be seen, an operating surface 46 and a holding point 48 are arranged on the web 34. Using the holding point 48, the applicator 32 can also be pulled out of the depot unit 1.

[0099] Fig. 3B shows a top view of the mascara system 30. As in Fig. 3BAs can be seen, the applicator 32 has been fully inserted into the depot unit 1. The applicator 32 consists of a first web 34 and a second web 36. The holding point 48 is arranged at the first end of the web 34 and the web 36. Furthermore, an operating surface 46 is arranged on the first web 34 and the second web 36.

[0100] Fig. 3C shows a perspective view of the mascara system 30, consisting of the applicator 32 and the depot unit 1. The applicator 32 has a first and a second web 34, 36, which can be made, for example, of a spring steel or a plastic composite or other suitable materials, so that the applicator 32 can be used like tweezers.

[0101] Fig. 3Dshows a mascara system in a front view, with the depot unit 1 having no recesses on the front. Thus, the depot unit 1 fits comfortably in the hand and can also be used as a hand-held device.

[0102] Fig. 4shows a perspective view of the applicator 32. The applicator 32 has a first web 34 and a second web 36. An operating surface 46 is arranged on each of the first web 34 and the second web 36. The operating surface can be used in combination with the holding point 48 so that the applicator 32 can be used like tweezers or similar gripping tools. Furthermore, the operating surfaces 46 can form a connection with the recesses 4, 6 so that they are closed in a fluid-tight or suspension-tight manner. The first web 34 is connected to the second web 36 at their first ends 38. The holding point 48 is arranged at this connection point at the first end 38 of the applicator 32. A brush 42, 44 is arranged at each of the second ends 40 of the first web 34 and the second web 36. A first brush 42 is arranged on the first web 34 and a second brush 44 is arranged on the second web 36.An inner side 18 of the first brush 42 and the second brush 44 is arranged between the first web 34 and the second web 36. At the second ends 40 of the first and second webs 34, 36, the brushes 42, 44 are spaced apart from each other in a resting position.

[0103] Fig. 5 shows a schematic top view of the applicator 32. At the first end 38 of the applicator 32, the holding point 48 is arranged, which connects the first web 34 to the second web 36. Furthermore, an operating surface 46 is arranged on the first web 34. The first web 34 is curved toward its second end 40. Based on the curvature of the first web 34, the first brush 42 is also curved, so that a contact surface with eyelashes can be increased.

[0104] Fig. 6shows a schematic front view of a tank 2. The tank 2 is divided into a first chamber 26, which can be connected to the application elements 8, 10 on both sides. Furthermore, the tank 2 can have a second chamber 28, which can also be connected to the application elements 8, 10. The first chamber 26 can store a first type of mascara, and the second chamber 28 can store a second type of mascara.

[0105] Fig. 7 shows a schematic sectional view of the mascara system 30. The mascara system 30 consists of a depot unit 1 and the applicator 32. As in the Fig. 7As shown, the applicator 32 is fully inserted into the depot unit 1. The first web 34 of the applicator 32 projects into the first recess 4 of the depot unit 1. The second web 36 of the applicator 32 projects into the second recess 6 of the depot unit 1. The tank 2 is arranged between the first recess 4 and the second recess 6. The depot unit 1 has a first application element 8 and a second application element 10, both of which are designed to convey mascara from the tank 2 to the brushes 42, 44 of the applicator 2. The first application element 8 is arranged in the first recess 4 and the second application element 10 is arranged in the second recess 6. The first application element 8 has a first surface 14, which is perforated, for example, so that mascara, as in the Fig. 7shown, can be conveyed from the tank 2 to the first brush 42 of the first web 34. Likewise, the second application element 10 has a second surface 16 which is perforated, for example, so that mascara can be conveyed from the tank 2 onto the second brush 44 on the second web 36 or this can be wetted. The tank 2 can have a nozzle 24 which is designed to refill the tank 2 with mascara. The brushes 42, 44 are arranged at the second end 40 of the applicator 32. The first web 32 and the second web 34 are connected to one another at their first end 38. This can be done, for example, by means of the holding point 48, but they can also be connected directly to one another, for example by means of a welded or flanged connection.

[0106] Fig. 8shows an embodiment of a mascara system 30 with an applicator 32 with a single bar 34 in a sectional view and a side view. Otherwise, the Fig. 7 As mentioned, with the difference that the applicator 32 is single-armed, ie, with a single bar 34 instead of two arms with two bars 34, 36. Thus, when applying mascara, instead of a pincer movement, mascara is applied to the eyelashes like a brush, whereby the thickness of the mascara application can be varied from the top to the bottom.

[0107] Fig. 9shows a tank 2 with a stamp 60 and an operating element 62. The stamp 60 can be moved or displaced upwards in the illustration using the operating element 62. This moves the mascara in the tank 2 in the direction of the application elements (not shown). In the embodiment it can be seen that a membrane seal 56 is arranged at the upper end of the tank 2. The movement of the stamp, i.e. when the stamp head 64 is moved in the direction of the membrane seal 56, the mascara is conveyed out of the tank 2. The mascara is also pressed in the direction of the membrane. The membrane seal 56 can have a slot 58 through which the mascara can be dispensed. Consequently, the stamp 60 is arranged, for example, on one side of the tank 2 and the membrane seal 56 on the opposite side.

[0108] The plunger 60 can be held and guided by a thread 76. Accordingly, the plunger 60 can be advanced by a type of split thread 76. This is possible, for example, if a rotary movement is exerted on the plunger. This can be accomplished by the operating element 62, which is particularly adapted to the shape of the tank 2 or integrated into the shape of the tank 2.

[0109] The thread can be arranged on an element having an inclined surface 72, wherein the inclined surface 72 is connected to or supported by another inclined surface of the tank. The inclined surfaces can be used to press the partial elements of a split thread against each other, so that the plunger 60 can be securely held between the two thread halves. A guide 74 can enable alignment of the thread halves.

[0110] The operating element can be connected to the plunger 60 via a toothing 68, so that the rotational movement of the operating element 62 can be transmitted to the plunger 60. The plunger 60 can be pressed toward the diaphragm seal 56 via a spring 66, in particular a return spring.

[0111] The rotary movement allows the operating element 62 to engage or be fixed at different locking points 70. If the operating element 62 is designed as a ratchet, different positionings can be achieved by different locking points.

[0112] The spring 66 also causes the plunger 60 to return to its original position when the operating element 62 is unscrewed, so that the tank 2 can be released and replaced. Accordingly, the tank can be released by unscrewing the operating element 62. The operating element 62 is therefore preferably designed to be detachable from the depot unit 1.

[0113] Furthermore, it should be noted that the term “unit” is also to be understood broadly in the present case and includes both a single-part design and a multi-part design of the respective units, whereby the respective parts of a unit do not have to be provided in one position, but can also be provided for parts on an object.

[0114] Additionally, it should be noted that "comprising" and "having" do not exclude other elements, and the indefinite articles "a" or "an" do not exclude a plurality. Furthermore, it should be noted that features described with reference to one of the above embodiments may also be used in combination with other features of other embodiments described above, provided they fall within the scope of the appended claims. Reference signs in the claims are not to be considered limitations. List of reference symbols

[0115] 1 Depot unit 2 Tank 4 First recess 6 Second recess 8 First application element 10 Second application element 12 Eyelash brush 14 First surface 16 Second surface 18 Inside 20 First wiper 22 Second wiper 24 Nozzle 26 First chamber 28 Second chamber 30 Mascara system 32 Applicator 34 First bar 36 Second bar 38 First end 40 Second end 42 First brush 44 Second brush 46 Operating surface 48 Holding point 50 Holding section 52 Brush 54 Depot 56 Membrane seal 58 Slot 60 Stamp 62 Operating element 64 Stamp base 66 Spring 68 Toothing 70 Locking point 72 Inclined surface 74 Guide 76 Thread

Claims

1. A depot unit (1) for storing and applying mascara, in particular fluids and suspensions, wherein the depot unit (1) has a refillable or replaceable tank (2), wherein the tank (2) is configured to store mascara, wherein the depot unit (1) has at least one first recess (4) in which an eyelash brush (12) is receivable, wherein the depot unit (1) and / or the tank (2) have at least one first application element (8) which is designed at least partially mascara-permeable, wherein the first application element (8), which is arranged in the first recess (4), is configured to convey mascara out of the tank (2) onto an eyelash brush (12), characterized in that the tank (2) is replaceably arranged in the depot unit (1) and / or the tank (2) has a port (24) to refill the tank (2).

2. The depot unit according to claim 1, characterized in that the depot unit (1) has at least one second recess (6) and the depot unit (1) and / or the tank (2) has at least one second application element (10), wherein the tank (2) is preferably arranged at least partially between the first recess (4) and the second recess (6), and wherein the second application element (10), which is arranged in the second recess (6), is configured to convey mascara out of the tank (2) onto an eyelash brush (12).

3. The depot unit according to claim 1 or 2, characterized in that the first application element (8) and / or the second application element (10) each have a mascara-permeable surface (14, 16) which is at least partially perforated, so that the mascara is conveyable from the tank (2) onto the eyelash brush (12).

4. The depot unit according to any of the previous claims, characterized in that the depot unit (1) and the tank (2) are non-positively or positively connected to one another.

5. The depot unit according to any of the previous claims, characterized in that the tank (2) has at least two chambers (26, 28), wherein each chamber (26, 28) stores one type of mascara, wherein at least one outlet of each chamber (26, 28) is in a fluid and / or suspension-carrying connection, preferably settable, to the first application element (8) and / or second application element (10), or each chamber (26, 28) has a first application element (8) and a second application element (10), wherein the tank (2) is preferably rotatably mounted in the depot unit (1).

6. The depot unit according to any of the previous claims, characterized in that at least one outer wall of the tank (2) and / or of the depot unit (1) has at least in some areas a predetermined stiffness, wherein the outer wall is designed compressible by means of the predetermined stiffness and, when subjected to pressure, dispenses mascara to the first element (8) and / or to the second element (10).

7. The depot unit according to any of the previous claims, characterized in that the first application element (8) and the second application element (10) are each configured to moisten only one inner side (18) of the eyelash brush (12) with mascara.

8. The depot unit according to any of the previous claims, characterized in that the first recess (4) and / or the second recess (6) each have a wiper (20, 22) configured to remove at least part of the mascara from the eyelash brush (12), and preferably designed to return wiped-off mascara into the tank (2), and / or the first recess (4) and / or the second recess (6) are configured to center and / or orient the mascara brush (12) relative to the depot unit (1).

9. The depot unit according to any of the previous claims 2 bis 8, characterized in that the first application element (8) and the second application element (10) are arranged opposite, in particular substantially parallel, to one another.

10. The depot unit according to claim 5 bis 9, characterized in that the port (24) for refilling the tank (2) has a diaphragm seal (56), in particular with a slot (58), and / or the tank (2) has a plunger (60) designed for transporting the mascara in the direction of the at least one application element (8), wherein the plunger (60) is preferably operable from outside the depot unit (1) by an operating element (62).

11. A mascara system (30) for applying mascara, in particular fluids and suspensions, wherein the mascara system (30) has: - a depot unit (1) according to any of the previous claims, - an applicator (32), wherein the applicator (32) has at least one first leg (34), wherein the first leg (34) has a brush (42), wherein the first leg (34) is configured to engage in the first recess (4) of the depot unit (1), so that the brush (42) is moistened with mascara.

12. The mascara system (30) according to claim 11, characterized in that the applicator (32) has at least one second leg (36), wherein the first leg (34) and the second leg (36) are opposite, wherein the first leg (34) and the second leg (36) are connected to one another at their first ends (38), wherein the first leg (34) and the second leg (36) each have a brush (42, 44) at their second ends (40), and wherein the first leg (34) and the second leg (36) are at a distance from one another at their second ends (40), wherein the first leg (34) is configured to engage in the first recess (4) of the depot unit (1) and the second leg (36) is configured to engage in the second recess (6) of the depot unit (1), so that the brushes (42, 44) are moistened with mascara.

13. The mascara system (30) according to claim 12, characterized in that the first leg (34) and the second leg (36) and / or their brushes (42, 44) are curved substantially parallel to one another at their second ends (40), so that the brushes (42, 44) form the largest possible contact surface to human eyelashes.

14. The mascara system (30) according to one of claims 12 or 13, characterized in that the first leg (34) and the second leg (36) each have an operating surface (46), wherein the first leg (34) and the second leg (36) have a holding point (48) at their first ends (38), so that the applicator (32) is operable like tweezers by means of the operating surface (46) and the holding points (48).

15. The mascara system (30) according to claim 14, characterized in that the depot unit (1) has in an aperture area of each recess (4, 6) a receiving section (50), wherein a positive and / or non-positive connection is formable between the receiving sections (50) and the operating surfaces (46), wherein the positive or non-positive connection is configured to close the recesses to be at least fluid and / or suspension-sealing.

16. The mascara system (30) according to any of claims 12 to 15, characterized in that the brush (42) or the brushes (42, 44) are replaceably arranged on the first leg (34) and / or the second leg (36), in particular by means of a positive and / or non-positive connection and / or the first leg (34) and the second leg (36) are configured to exert a force by means of the brushes (42, 44) which is configured to grip and curl eyelashes by means of the brushes (42, 44).

Citation Information

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