The invention relates to a cosmetic applicator and a cosmetic product having the cosmetic applicator.
A cosmetic applicator device of this generic type is known from EP 0 817 579 B1. The cosmetic applicator disclosed therein has a first applicator region, for example composed of beads threaded onto a wire, and a second applicator region, which can be embodied for example in the form of a comb applicator. In this instance, it is disadvantageous that the comb applicator at the distal end gets in the way when using the beaded applicator to apply mascara compound since particularly when applying mascara compound in an eyelash region directly adjacent to the user's nose, the comb applicator can touch the skin in the region of the base of the user's nose and leave undesirable marks.
US 2007/0000513 A1 has disclosed an applicator for cosmetics, which has an applicator region at the end of an applicator rod and the applicator rod is embodied as elastically flexible by means of at least one constriction along the length of the rod. The constrictions or deformation regions of the applicator rod are designed so that when the applicator is not in use, the applicator rod automatically springs elastically back to the position in which it is oriented in a straight line.
EP 1 369 056 A1 has disclosed a cosmetic applicator in which an applicator region is situated at one end of an applicator rod and the other end of the applicator rod is supported in articulating fashion in a grip piece.
The object of the invention is to modify a generic cosmetic applicator so that a user is able to use the cosmetic applicator in an unlimited way and in particular, cosmetic, particularly mascara compound, is prevented from being inadvertently applied to the skin regions in the vicinity of the person's eye.
The invention should also increase the variability and variety of possible uses of the applicator. Another object of the invention that, preferably, is likewise to be attained is to disclose an applicator that makes it possible to wet the applicator regions with different amounts of mascara cosmetic; in particular, it should be possible to completely or almost completely prevent one of the applicator regions from being wetted with mascara fluid. It should be possible to use such an applicator region, which is not wetted or hardly wetted, as an applicator region for finely distributing mascara fluid to the eyelashes.
A cosmetic applicator according to the invention having a first applicator region and at least one additional applicator region is characterized in that the applicator regions are connected to each other and are movable relative to each other by means of an articulation and/or the additional applicator region is connected to the first applicator region in a way that allows it to be slid in linear fashion relative to the first applicator region. Such an applicator has the advantage that when the first applicator region is being used, the additional applicator region can be moved out of a region in which there is a risk of the additional applicator region colliding with portions of the user's skin that should not be wetted. On the one hand, this can be accomplished by pivoting it out of the way. To accomplish this, the additional applicator region is connected to the first applicator region in an articulating fashion. On the other hand, this can alternatively or additionally be accomplished by means of a linear sliding of the additional applicator region relative to the first applicator region. To accomplish this, the additional (outer) applicator region can be pulled closer to the end of the first applicator region, thus reducing the risk of a collision. In a particular embodiment, the additional applicator region can be retracted into a cavity in the first applicator region and thus completely removed from the risky region. In another particular embodiment, the additional applicator region can be folded into the first applicator region in the same way that the blade of a pocket knife is folded into the pocket knife handle as it is closed.
The articulation is suitably embodied in the form of a hinge joint having a hinge axle; the at least one additional applicator region is preferably able to pivot in a plane that is either situated parallel to a longitudinal axis of the cosmetic applicator or contains this longitudinal axis. Such a hinge joint is typically characterized in that it has two hinge elements that move in gliding fashion relative to each other.
In another suitable embodiment, the articulation between the first applicator region and the additional applicator region is embodied in the form of a ball-and-socket joint with a joint socket and a joint head. In this embodiment, it is particularly advantageous that the swiveling range of the additional applicator region relative to the first applicator region is not limited to a plane, but can instead be moved anywhere in the space within a swivel cone.
The first applicator region is advantageously situated distally farther toward the inside relative to the additional applicator region, i.e. closer to the grip piece of the applicator, whereas the additional applicator region is situated distally farther toward the outside, at the distal end of the first applicator region, particularly when in an operating position in which the additional applicator region is used.
According to another advantageous embodiment, the distally outer applicator region can be retracted into and extended from a cavity in the distally inner applicator region by means of a suitable mechanism so that the distally outer applicator region can be completely removed from a risky region.
In another possible embodiment of the applicator according to the invention, it is possible to embody the first and second applicator regions so that in a position in which the additional applicator region is folded in, they can be placed so that they rest against each other along a longitudinal plane of the first applicator region, in particular along a longitudinal central plane of the first applicator region. In this embodiment, the first applicator region and the additional applicator region are thus conceptually formed by means of a longitudinal dividing plane, in particular a longitudinal, central dividing plane of the cosmetic applicator.
It has turned out to be particularly preferable to permit the distally outer applicator region to swivel relative to the first applicator region, within a swivel cone with a cone angle of 0<α≦90°, in particular 0<α≦45°. This provides a sufficient ability for the applicator region, which is in the way in certain application situations, to be removed from the risky region.
In an advantageous modification, the additional applicator region is situated so that it is able to rotate relative to the first applicator region, around the longitudinal axis of the first applicator region. By means of this, when a hinge joint is provided, it is likewise possible, through the additional degree of freedom of movement that this affords, to implement a mobility of the additional applicator region within a swivel cone.
Preferably, the connection between the first applicator region and the at least one additional applicator region is embodied as detachable. This makes it easily possible to embody the additional applicator region as replaceable. Consequently, various applicator types functioning as the additional applicator region can be associated with a first applicator and it is also possible, if need be, to inexpensively and easily replace worn applicators.
In order to increase the variability of the possible uses of the cosmetic applicator according to the invention, it is advisable to embody the first applicator region and the at least one additional applicator region as different applicator types with regard to their application behaviors. For example, it can be useful to embody the first applicator region in the form of a grooved applicator and the additional applicator region in the form of a brush applicator. Naturally, it is also conceivable for them to be embodied in the form of disc applicators and other known applicator types, depending on the intended use.
If the applicator regions are both embodied in the form of brush-type applicators, then the applicator regions can advantageously differ with regard to the density, stiffness, and shape of the bristles, i.e. with regard to the bristle properties in general, and can thus assure an increased variability of use.
In the case of grooved applicators, it is likewise advisable to select different widths, depths or conicities, and/or cross-sectional geometries of the grooves.
It is also advantageous to embody for example one, preferably the first, applicator region as rigid relative to its longitudinal axis and to embody the other applicator region as elastically flexible relative to its longitudinal axis. This makes it possible to finely tune the cosmetic applicator to adapt it to the user's eyelashes and eye shape.
So that the cosmetic applicator can be maneuvered in a convenient, ergonomically favorable way, it is advisable to provide a manipulating device by means of which the at least two applicator regions can be moved relatively to each other without requiring the user to touch the applicator regions—which have been wetted for use—with her fingers. To accomplish this, it is possible, for example, to provide an actuating pin or actuating sleeve. It can likewise be advantageous for an opening of a storage container for mascara fluid to be geometrically adapted to the additional applicator region so that the latter can be pivoted relative to the first applicator region by tilting the cosmetic applicator inside the opening.
A linear sliding of the additional applicator region relative to the first applicator region can take place, for example, by means of a rotary mechanism that converts a rotary motion at the applicator grip into a linear motion of the additional applicator region relative to the first applicator region. Preferably, a thread is used for this purpose, in the best instance being embodied in the form of a “threaded rod/nut” combination. It is alternatively also conceivable to provide a “toothed rack/pinion” combination.
According to a particularly preferred embodiment, the articulations are embodied in the form of so-called clamped articulations in other words, in terms of their fit relative to each other, the articulations are embodied so that during operation, or more precisely stated, when being used in the usual way, i.e. when being used as intended during application of mascara cosmetic, once the applicator regions are set in a position relative to each other, they maintain this position. To this end, the breakaway moment of the selected articulation design must be selected so as to prevent an unintentionally easy swiveling of the applicator regions relative to each other. For example, this is successfully achieved by means of an appropriately narrow-toleranced matching of the articulation axis to the joint yokes or joint eye of the corresponding applicators. A high breakaway moment can also be achieved through appropriate selection of the fit of the joint head relative to the joint socket. The purpose of this is to modify an applicator according to the invention so that once the position of the applicator regions relative to each other has been set, they do not inadvertently swivel relative to each other, returning to a starting position—at least they do not do so automatically.
The invention also relates to a cosmetic product, in particular a mascara cosmetic product, having a cosmetic applicator according to the invention.
The invention will be explained in greater detail below by way of example in conjunction with the drawings.
a is an enlarged sectional depiction of the detail A from
a shows a longitudinal section through the cosmetic applicator according to
a shows a longitudinal section through the cosmetic applicator according to
a shows the cosmetic applicator according to
b shows an optional variant of the embodiment according to
c shows another optional variant of the embodiment according to
a shows a longitudinal section through the cosmetic applicator according to
b shows the cosmetic applicator according to
c shows the cosmetic applicator according to
A cosmetic applicator 1 according to the invention is embodied in the form of a mascara applicator and has a grip 2. An applicator rod 3 extends away from the grip 2 in a longitudinal direction 100. The applicator rod 3 has a grip end 4 and a distal end 4a. A subregion of the longitudinal span of the applicator rod 3 is embodied in the form of a first applicator region 5. In the embodiment according to
At its end oriented toward the distal end 4a, the additional applicator region 8 according to
The joint ball 10 and the joint socket 11 form an articulating connection between the first applicator region 5 and the second applicator region 8; in the embodiment according to
The articulation 10, 11 is preferably embodied in the form of a clamped articulation. This means that the joint ball 10 and the joint socket 11 are matched with regard to the tolerances and with regard to the elastic properties of the materials used for the joint ball 10 and joint socket 11 so that a breakaway moment is required in order to change the positions of the two applicator regions 5 and 8 relative to each other.
The power of the breakaway moment is advantageously calibrated so that the position of the two applicator regions 5 and 8 is fixed when subjected to forces customarily occurring during use of the cosmetic applicator. Only when a minimum swiveling moment is exceeded can the brush applicator 8 be swiveled relative to the first applicator region 5 or rotated around the longitudinal axis 15. This assures that the applicator regions 5 and 8 are fixed in relation to each other when used as intended, but permits their position relative to each other to nevertheless be changed by a user, solely by hand or for example by using a manipulator pin that is provided with/on the mascara applicator, for example the stylus that is provided for a palm-top computer and is used to make entries via the touchscreen. Alternatively, the inside of the cap can be used as a holder for manipulating the swiveling applicator region.
The additional applicator region 8 (brush applicator) is supported so that in each angled position or in the non-angled position, it is able to rotate around its longitudinal axis in the applicator rod 3.
A maximum swiveling range of the additional applicator 8 relative to the first applicator region 5 is depicted in
Consequently, the brush applicator is able to move within a swivel cone, which is defined by the longitudinal axis 9 of the cosmetic applicator and the longitudinal axis 15 of the additional applicator region 8 when it is pivoted out to its maximum position. In an embodiment according to
a show another embodiment of the cosmetic applicator 1. In this embodiment, the first applicator range 5 is embodied in the form of a bristle applicator/brush applicator in which the bristles are essentially the same length over the longitudinal span of the bristle applicator, yielding an essentially cylindrical bristle applicator.
The second applicator region 8 is likewise embodied in the form of a bristle applicator in which the bristles become continuously shorter toward the free end 17. This yields a conical bristle applicator. In this embodiment and in the embodiment according to
a show another embodiment of the cosmetic applicator 1 according to the invention. In this embodiment, the applicator rod 3 is hollow, e.g. embodied in the form of an applicator tube 3a. As described above, the applicator rod 3 has a first applicator region 5 that is embodied in the form of a grooved applicator. Inside the applicator tube 3a, a push rod 18 is provided, which is able to move in the double arrow direction 19 relative to the applicator tube 3a. For this purpose, the grip end of the push rod 18 is connected to a rotary mechanism 20. The rotary mechanism 20 has a rotating cap 21 in the region of the grip 2. The rotating cap 21 is connected to a housing sleeve 22 in which a grip end region of the applicator tube is supported so that it is able to slide in the double arrow direction 19. The grip end region of the push rod 18 has a projection 23 that protrudes through a slot (not shown) of the sleeve 22 and travels in an inner helical groove 24 of a helical groove sleeve 25 that is affixed to the grip piece 2. By rotating the rotating cap 21 in the double arrow direction 26, it is thus possible to move the push rod 18 relative to the applicator tube 3a, in a linear fashion along the double arrow direction 19. The end of the push rod 18 oriented away from the grip piece 2 supports a second applicator region 8, which in this case as well, is embodied in the form of a brush applicator. The brush applicator is inserted into the end of the push rod 18 and by means of the rotary mechanism 20, can be moved either into an extended position according to
In this embodiment, it is therefore advantageously possible for the second applicator region 8, which in this case is embodied in the form of a bristle applicator, to be positioned entirely inside the first applicator region 5 so that the presence of an interfering contour caused by the second applicator region 8 can be completely avoided by means of a linear sliding motion. In this embodiment as well, the second applicator region 8 can preferably be replaceably inserted into the push rod 18. The push rod 18 and the housing sleeve 22 are preferably fitted into one another (as a rule through appropriate dimensioning) so that over the intended service life (at least 40 extensions and retractions, with one day of repose between individual uses and the applicator stored in a horizontal position) essentially no mascara—or as little of it as possible—penetrates into the gap between the push rod 18 and the housing sleeve 22 so that there is essentially no hindrance to the extension and retraction and/or no penetration of mascara into the region of the grip 2. It can also be advantageous here to provide the gap between the push rod 18 and the housing sleeve 22 with a sliding gap seal such as an O-ring or a lip seal. It is likewise advantageous, for example, to provide a stripping element, which removes excess mascara compound from the second applicator region 8 when the second applicator region 8 is extended and retracted and acts on it with a predefinable quantity of mascara fluid, independent of the fluid level in the storage receptacle.
In another embodiment of a cosmetic applicator 1 according to the invention shown in
In the embodiment according to
In the embodiment according to
Preferably, a sealing element is provided, which produces a seal preventing mascara from penetrating into the interior of the applicator tube 3a when the additional applicator region 8 is pulled/retracted into it.
In another embodiment of the cosmetic applicator 1 according to
In lieu of such a flattened area, the applicator rod 3 can alternatively also have a pocket-like recess into which the additional, correspondingly slender/narrow-shaped applicator region can be folded in a fashion similar to the way in which the blade of a pocket knife is folded into its handle.
The joint socket 11 is situated at the distal end 4a of the first applicator region 5; the joint socket 11 is embodied as open in a direction transverse to the longitudinal axis 100. The second applicator region 8 has a second contact plane 29′ that corresponds to the contact plane 29 and in the exemplary embodiment, is likewise embodied in the form of a semicircular brush applicator. The second applicator region 8 can be placed with its contact plane 29′ against the contact plane 29 of the first applicator region 5 and has a joint ball 10 that is accommodated in the joint socket 11.
c shows the position in which the applicator regions 5, 8 are placed against each other. The two semicircular brush applicators 5, 8 consequently form one round brush applicator. From the position in which the two regions 5, 8 are placed against each other, the second applicator region 8 can be pivoted in a double arrow direction 31 around a transverse axis 30. Nevertheless, the second applicator region 8 can be swiveled out from the first applicator region 5 in a double arrow direction 32. Other degrees of freedom of movement ensue from the structural details of the ball-and-socket joint 10, 11.
The descriptions of the exemplary embodiments have referred to a first applicator region 5 and a second applicator region 8. Naturally, it is also possible to produce a cosmetic applicator 1 according to the invention that has more than two applicator regions.
It is naturally also possible to embody at least one applicator region 5 or 8 in the form of an elastically or plastically flexible applicator. By means of this, the brush applicator in the embodiment according to
In summary, it should be noted that even the sections of the applicator according to the invention that support bristles (and above all, the second, foldable applicator region 8), including the integral bristles, are manufactured if possible in the form of a one-piece injection-molded component or 2-component injection-molded component using a plastic that is sufficiently elastic to embody the bristles and is dimensionally stable enough to form a functional articulation component. If the 2-component injection-molding technique is used, then a harder plastic is used for the articulation component, through which a second, more elastic and/or softer plastic has been injected so as to form the bristles.
For the sake of completeness, it should be noted that for the present, protection is also being claimed for the dependent claims independently, i.e. without incorporation of the defining characteristics ensuing from the preceding claims on which they depend. The same applies to a possibility of retracting/pulling an applicator region into the interior of the applicator tube 3a in such a way that the interior of the applicator tube 3a is thus completely sealed against (further) penetration of cosmetic so that the additional applicator region 8 is not wetted by the store of the cosmetic, but is instead stored in a “dry” or “essentially dry” state. For the present, protection is also being claimed for this, independent of the articulation stipulated in the current claim 1. Apart from this, it should also be noted that the applicators according to the invention are preferably mascara applicators that are typically characterized in that each individual applicator region has a length of ≦35 mm in the axial direction and perpendicular thereto, a maximum diameter of ≦12 mm, or better still, ≦8 mm.
Number | Date | Country | Kind |
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102009057026.8 | Dec 2009 | DE | national |