CLOSING ELEMENT AND ASSEMBLY FOR A COSMETIC PRODUCT CONTAINER
20220185551 · 2022-06-16
Inventors
- Marc VILA VILALTA (Sora BARCELONE, ES)
- Marc ROMERO SERRA (Vic BARCELONE, ES)
- Antoni CUBI MONTANYA (Torello BARCELONE, ES)
Cpc classification
A45D40/00
HUMAN NECESSITIES
B65D51/18
PERFORMING OPERATIONS; TRANSPORTING
A45D2040/0018
HUMAN NECESSITIES
International classification
B65D51/18
PERFORMING OPERATIONS; TRANSPORTING
Abstract
A closing element, among a cover and a ring, for a container for a cosmetic product includes a wall having at least one metallic and elastically deformable connection region, the at least one connection region being partially detached from the rest of the wall. The at least one connection region being adapted to cooperate with another closing element, among the ring and the cover, by elastic deformation so as to removably assemble the two closing elements with each other. A closing assembly for a cosmetic product container is also presented.
Claims
1. Closing element for a container for cosmetic product, wherein the closing element is intended to be assembled with another closing element so as to form a closing assembly composed of a cover and a ring, the closing element comprising: a wall having at least one metallic and elastically deformable connection region, said at least one connection region being partially detached from the rest of the wall, and said at least one connection region being adapted to cooperate with the other closing element by elastic deformation so as to removably assemble the two closing elements with each other.
2. The closing element according to claim 1, wherein the wall is metallic and said at least one connection region is formed integrally with the wall.
3. The closing element according to claim 1, wherein said connection region comprises a tab.
4. The closing element according to claim 1, wherein the tab comprises a protuberance adapted to cooperate with the other closing element so as to removably assemble the elements with each other.
5. The closing element according to claim 4, wherein the protuberance is integrally formed with the tab.
6. The closing element according to claim 3, the tab is of parallelepiped shape and connected to the rest of the wall by at least one side.
7. The closing element according to claim 3, wherein the tab is connected to the rest of the wall by only two sides, adjacent sides or two opposite sides.
8. The closing element according to claim 7, wherein the tab comprises a flat surface and transition surfaces, respectively extending between said two sides and the flat surface.
9. The closing element according to claim 1, wherein the wall is made of aluminum or an aluminum alloy.
10. The closing element according to claim 1, wherein the closing element is a cover and the wall is an internal wall of the cover, and the other closing element is a ring of the container.
11. The closing element according to claim 10, wherein the closing element comprises an external cover and an internal cover mounted inside the external cover, and the inner wall is an inner wall of the internal cover.
12. The closing element according to claim 11, wherein the internal cover has a lower part which conforms to the internal wall of the external cover, and an upper part at a distance from the internal wall of the external cover.
13. The closing element according to claim 1, wherein the closing element is a ring adapted to be fixed to the container.
14. Closing assembly of a container for cosmetic product, comprising: a first closing element and a second closing element, the first closing element including: a wall having at least one metallic and elastically deformable connection region, said at least one connection region being partially detached from the rest of the wall, and said at least one connection region being adapted to cooperate with the second closing element by elastic deformation so as to removably assemble the first and second closing elements with each other; and wherein the first closing element cooperates with the second closing element between a closed position and an open position, one of the first closing element and the second closing element being adapted to be associated with the cosmetic product container.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Other features, details and advantages of the invention will appear from the detailed description hereinafter, and from considering the enclosed drawings, wherein:
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DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0043] The drawings and the description below essentially contain elements of a certain nature. They can therefore not only serve to better understand this invention, but also contribute to its definition, where applicable.
[0044] Reference is now made to
[0045] The cosmetic product container can be any container accommodating a liquid, semi-liquid or solid cosmetic product. For example, a perfume, a lipstick, a jar of cream, a mascara, or even a gloss, nail polish, the list being non-exhaustive. It can be made of various materials: glass, metal, plastic for example. In the example of
[0046] The container 10 shown in dotted lines in
[0047] The container 10 further includes part of a lipstick dispensing mechanism 18. The dispensing mechanism 18 is a conventional lipstick dispensing mechanism, and will not be discussed in detail here. The stick 16 can be secured with the rest of the container 10, so that when the lipstick is finished, the whole container 10 can be discarded. According to another embodiment, the stick 16 (and possibly part of the dispensing mechanism 18) can be removable from the container 10, so that the stick, when finished, can be replaced by another stick compatible with the container 10, without throwing away the container 10. The ring 12 is arranged around a base 13 of the lipstick, which is used to put the dispensing mechanism 18 into action.
[0048] Assembling the cover 14 on the container 10 is typically carried out translating one towards the other (movement direction D1), which results in a friction of one in the other until the cover 14 is engaged on the ring 12. The cover 14 is reversibly friction fitted to ring 12. It can be disassembled from the ring 12 translating in a movement direction D2 opposite to D1. As will be discussed below, assembling, according to certain embodiments, can also be carried out by elastic fitting the ring 12 with respect to the cover 14, that is to say by clipping.
[0049] The cover 14 and the associated ring 12 are shown here as having a circular section. It could however be that the cover 10 and the ring 12 are of different shapes, for example have an elliptical or square or hexagonal cross-section.
[0050] Referring to
[0051] Assembling the cover 14 onto the container 10 is carried out between an internal wall 20 of the cover 14 and the ring 12 of the container 10 translating from one to the other in the movement direction D1, D2. The ring 12 with which the inner wall cooperates can be made up of various materials. It can be, for example, metallic, or in plastic, or in glass.
[0052] According to an embodiment, the internal wall 20 is an internal wall of an internal cover 32, and the cover 14 is then the assembly having the internal cover 32 and an external cover 34 serving as an embellisher mounted on the outside of the internal cover 32. The two can be fixed together, for example by a glue, or just fixedly assembled with each other by friction. The external cover 34 can be made up of any material and have any desired shape. The external cover 34 makes it possible to hide the internal cover 32 from the eye of the user.
[0053] The internal wall 20 has one or more metallic and elastically deformable connection regions 24. The connection regions 24, by deforming elastically when they meet the ring 12, allow multiple fitting and unmounting of the cover 14 onto/from the ring 12 between the closed and open positions.
[0054] According to an embodiment, the connection regions 24 are integrally formed with the internal wall 20 so that the internal wall and the connection regions 24 are made of the same metallic material. According to another embodiment, the connection regions 24 are fixed to the internal wall 20, for example welded if the internal wall 20 is metallic, or glued or fixedly fitted (for example clipped or in a captive connection). In the latters, the internal wall 20 can be metallic or in plastic.
[0055] In the embodiment of
[0056] In what follows, a single connection region 24 will be described as an example of an elastically deformable connection region. The connection regions 24 of a cover 14 can be identical to each other, or be different from each other, for example by adopting one or more of the embodiments described below.
[0057] The shape and construction of the connection region 24 are specifically chosen so as to make it possible to achieve reversible fitting of the cover 14 on the ring 12, although the internal wall 20 thereof is metallic. To this end, the elastic region at which the metal of the connection region 24 is deformed is exploited. According to an embodiment, each of the connection regions 24 comprises an elastically deformable connection tab 26 partially detached from the rest of the internal wall 20. The tab 26 is adapted to cooperate elastically with the ring 12 for the cover 14 to be assembled to the ring 12 numerous times. The tab 26 is deformed over the assembling and disassembling operations of the cover 14 on the ring 12 without losing its original shape once at rest (that is to say when the cover 14 is disengaged from the ring 12).
[0058] Metal is known to be a plastic material, that is, when deformation is imparted to it, it remains in a non-initial, deformed shape, even after the deformation force is withdrawn. However, the metal under some weak deformation forces has an elastic deformation region, wherein when imparted a deformation, it returns to its original shape, after the deformation force is withdrawn. The connection region 24, in particular the tab 26, have sizes and shapes chosen so that the tab 26 remains in the elastic deformation region of the metal constituting it when the cover 14 is assembled to the ring 12.
[0059] According to an embodiment, the internal cover 32 comprises a cylindrical body and has a closed end 33. According to an embodiment, the internal cover 32 conforms to an internal wall 36 of the external cover 34. In the example of
[0060] With reference again to
[0061] According to an embodiment, the internal cover 32 and the connection region 24 (and therefore tab) are integrally formed with each other out of metal as discussed above. In this case, the internal cover 32 is formed by stamping from a sheet made of the metallic material. The tab 26 can be formed in the internal cover 32 thus extruded by cutting and stamping. To this end, one or more incisions 30 are made in the internal wall 20 and the shape thus cut out is deformed by stamping so as to move away and be partially detached from the rest of the internal wall 20 and thus forming the tab. In the example of
[0062] Several factors go into the design of the tab to make it elastically deformable even though it is made of metal. These factors include, but are not limited to, one or more of: the tab size, the incisions' size relative to the size of the sides to which the tab is attached, the tab thickness, the surface area of the tab in relation to the size of the sides to which the tab is attached, the material. Thus, a tab having a large incision size will be more adapted to be deformed than a tab having a small incision size (other factors being equal). For example, a rectangular tab having the long sides incised will be more flexible than a tab of the same shape and size having its short sides incised. If the tab is subject to too much deformation, the deformation may be plastic, that is to say irreversible. In this case, there will be no more elastic fitting connection. If, on the other hand, the tab is subject to too little or no deformation at all, elastic fitting will also not be able to take place. Thus, the tab is designed to be neither too much nor too little deformable, so as to remain within the elastic deformation range of the material.
[0063] According to an embodiment, the tab 26 further comprises a protuberance 27 adapted to cooperate with the ring 12 in order to assemble the cover 14 to the ring 12. The protuberance 27 makes it possible to engage the ring 12 by additional friction. Each tab 26 could have more than one protuberance 27, such as for example two adjacent protuberances, or no protuberance. If the cover 14 includes more than one tab, only certain tabs could have the protuberance. The protuberance 27 can be integrally formed with the tab 26, for example by stamping. According to another embodiment, the protuberance 27 is a part distinct from the tab 26 itself, for example glued, or a welding spot on the tab 26.
[0064] The protuberance 27 illustrated in
[0065] According to another embodiment, the tab could have a recess instead of or in addition to the protuberance 27 which would cooperate with a protrusion of the ring.
[0066] In order to ensure reversible fitting and the elastic deformation of the tab 26, an internal diameter D1 of the internal cover 32 may be substantially greater than a diameter D2 of the ring 12 to ensure friction between the two. According to one example, an interference between the ring 12 and the inner wall 20 of the internal cover 32 is about 3/10 of a millimeter. The internal diameter D1 of the internal cover 32 is calculated as being the smallest distance between two opposite points of the internal wall 20. This is, for example, a tab-to-tab or protuberance-to-protuberance distance if the tab has a protuberance.
[0067] The ring 12 can come in various shapes chosen to cooperate with the cover 14. The ring 12 can be smooth (like the ring 12 illustrated in
[0068] The tab can come in various shapes. In the example of
[0069] The tab 26 could alternatively be connected by the opposite long sides 54. In this case, the tab 26 would preferably be arranged on the internal wall 20 so that the long sides 54 are transverse to the movement direction D1, D2.
[0070] The parallelepiped shaped tab could alternatively be connected to the internal wall by adjacent sides and not by opposite sides. Such a tab 726 for cap 714 is illustrated in
[0071] According to another embodiment, the parallelepiped tab may also be connected by three sides. Such a tab 826 for cap 814 is illustrated in
[0072] According to another embodiment, the parallelepiped tab may also be connected by a single side.
[0073] According to another embodiment, the parallelepiped tab can be positioned so that one or several of the sides thereof are at a non-zero and non-perpendicular angle with the movement direction D1, D2. Such a tab 926 for cap 914 is illustrated in
[0074] The tabs described above and illustrated in
[0075] According to another embodiment, the tab is not of parallelepiped shape. An example of such a tab 1126 of a cover 1124 is illustrated in
[0076] The connection tab could have a shape comprising curved portions and rectilinear portions, forming in a way a mixture of the above embodiments.
[0077] In all of the above, a closing assembly has been illustrated in which the closing element, which included the elastic deformation region (and therefore the tab), was the cover. It could however be that the closing element which includes the elastic deformation region is the ring, so that the closing capacities of the cover and of the ring are reversed compared to what has been written so far. Thus, without repeating the above, the ring would have an outer wall similar to the inner wall described below and one or more elastically deformable connection regions as discussed above. The internal cover cooperating with such a ring having elastic deformation regions would then have the features described above with regard to the ring, such as a protrusion or a groove or a smooth wall. It could also be that each of the closing elements (cover and ring) have elastic deformation regions so as to cooperate with each other.
[0078] According to an example, the closing elements may have the following clauses:
[0079] Clause A. Cover (14, 114, 214, 414, 514, 614, 714, 814, 914, 1014, 1114) for a container (10, 110) for cosmetic product comprising: [0080] a metallic internal wall (20, 120) having at least one elastically deformable connection region (24), [0081] said at least one elastically deformable connection region (24) comprising a tab (26, 126, 426, 526, 626, 726, 826, 926, 1026, 1126) partially detached from the rest of the internal wall, and [0082] the tab being adapted to cooperate with a ring (12, 112) of the container by elastic deformation for removably assembling the cover with the container.
[0083] Clause B. Cover according to clause A, wherein the tab is integrally formed with the inner wall.
[0084] Clause C. Cover (14, 114, 214, 414, 514, 614, 714, 814, 914, 1014, 1114) according to clause A or B, wherein the tab comprises a protuberance (27, 527, 627) adapted to cooperate with the ring to removably assemble the cover to the container.
[0085] Clause D. Cover (14, 614, 714, 814, 914) according to clause A to C, wherein the tab (26, 626, 726, 826, 926) is of parallelepiped shape and connected to the rest of the inner wall (20) by at least two sides (52, 652, 752, 852, 952).
[0086] Clause E. Cover (14, 614, 714, 914) according to clause A to D, wherein the tab (26, 626, 726, 926) is connected to the rest of the inner wall (20) by only two sides, and the two sides are adjacent sides (752) or opposite sides (52, 652, 952).
[0087] Clause F. Cover (14, 614, 714, 914) according to one of clauses A to E, wherein the tab (26, 626, 726) comprises a flat surface (59, 659, 759) and transition surfaces (58, 658, 759), preferably inclined, extending between said at least two sides and the flat surface.
[0088] Clause G. Coved (14, 114, 214, 414, 514, 614, 714, 814, 914, 1014, 1114) according to one of clauses A to F, wherein the protuberance is integrally formed with the tab, preferably by stamping.
[0089] Clause H. Cover (14, 114, 214, 414, 514, 614, 714, 814, 914, 1014, 1114) according to one of clauses A to F, wherein the internal wall is made of aluminum or an aluminum alloy, preferably anodized.
[0090] Clause I. Cover (14, 114, 214, 414, 514, 614, 714, 814, 914, 1014, 1114) according to one of clauses A to H, wherein the closing element comprises an external cover (34, 134, 234) and an internal cover (32, 232, 332) mounted inside the external cover, and the inner wall is an inner wall of the internal cover.
[0091] Clause J. Cover (14, 114, 214, 414, 514, 614, 714, 814, 914, 1014, 1114) according to the preceding clause, wherein the internal cover has a lower part (231, 331) which conforms to the internal wall of the external cover, and an upper part (235, 335) at a distance from the internal wall of the external cover.
[0092] Clause K. closing assembly (9, 109) of a container (10, 110) for cosmetic product, comprising: [0093] the cover according to one of clauses A to J; and [0094] a ring (12, 112) adapted to be associated with the cosmetic product container, the ring cooperating with the cover between a closed position and an open position.
[0095] Clause L. closing assembly for a container for a cosmetic product, comprising: [0096] a cover; and [0097] a ring adapted to be fixed to the cosmetic product container, the ring cooperating with the cover between a closed position and an open position,
the cover or the ring having at least one elastically deformable connection region integrally formed of the same material as said cover or ring, said at least one elastically deformable connection region comprising a tab partially detached from the rest of said cover or ring, and the tab being adapted to cooperate elastically with the other one of said cover or ring to removably assemble the cover to the ring.