Classifications

• • A—HUMAN NECESSITIES
  • A45—HAND OR TRAVELLING ARTICLES
  • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
  • A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
  • A45D34/04—Appliances specially adapted for applying liquid, e.g. using roller or ball
  • A45D34/042—Appliances specially adapted for applying liquid, e.g. using roller or ball using a brush or the like
  • A45D34/045—Appliances specially adapted for applying liquid, e.g. using roller or ball using a brush or the like connected to the cap of the container
  • A45D34/046—Appliances specially adapted for applying liquid, e.g. using roller or ball using a brush or the like connected to the cap of the container comprising a wiper
• • A—HUMAN NECESSITIES
  • A45—HAND OR TRAVELLING ARTICLES
  • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
  • A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
  • A45D40/26—Appliances specially adapted for applying pasty paint, e.g. using roller, using a ball
  • A45D40/262—Appliances specially adapted for applying pasty paint, e.g. using roller, using a ball using a brush or the like
  • A45D40/265—Appliances specially adapted for applying pasty paint, e.g. using roller, using a ball using a brush or the like connected to the cap of the container
  • A45D40/267—Appliances specially adapted for applying pasty paint, e.g. using roller, using a ball using a brush or the like connected to the cap of the container comprising a wiper

Definitions

• the invention relates to a dewatering device intended for a device for packaging and applying a liquid or pasty product, in particular a mascara.
• squeezing devices intended for packaging and application devices for products such as mascara.
• documents FR 3 005 835, FR 3 028 731 and FR 3 057 444 describe such dewatering devices.
• These wiping devices comprise a first element comprising a deformable wiping lip as well as a second, more rigid element which ensures good hold of the wiping device in a neck of a reservoir of the conditioning and application device, the first and second elements are pre-assembled together before they are placed in the neck.
• An object of the invention is to provide a wiping device which does not have the above drawbacks, in particular a wiping device in two pre-assembled parts which supports transport between two stations.
• a wiping device for a device for packaging and applying a fluid or pasty product comprising first and second independent parts , the first part having a hardness greater than or equal to a hardness of the second part, the first part comprising a male part formed of a first skirt, the second part comprising a deformable wiping lip and a female part formed of a second skirt and arranged so as to receive by snapping the first skirt of the first part, the wiping device further comprising means for locking the snapping of the first skirt in the second skirt.
• the wringing device according to the invention has at least one of the following technical characteristics:
• the locking means comprise a first bearing surface perpendicular to a latching direction formed on the first skirt and a second bearing surface perpendicular to a latching direction formed on the second skirt, the first and second surfaces coming from bearing against each other during a relative movement of the two parts in a direction opposite to the snap-fit;
• the locking means comprise a first frustoconical surface formed on the first skirt adjacent to and downstream of the first bearing surface in the direction of the snap;
• the locking means comprise a second frustoconical surface formed on the second skirt adjacent to and downstream of the second bearing surface in the direction of the snap;
• the locking means are arranged on an external wall of the first skirt and an internal wall of the second skirt;
• the second part has an end stop of the first part
• the first part comprises a first clamping boss formed on an outer wall of the first part
• the second part comprises a second clamping boss formed on an outer wall of the second skirt; - the second clamping boss is positioned in line with the locking means;
• the second part comprises a third clamping boss formed on an outer wall of the second skirt;
• the second part comprises means for maintaining a geometry of the deformable wiping lip
• the geometry retaining means comprise a second annular groove formed on an outer wall of the second part in line with the deformable wiping lip.
• FIGS. 1 a) to c) are sectional views illustrating an embodiment of an assembly of two parts of a wringing device according to the invention
• FIG. 2 is partial sectional and detailed views illustrating the wringing device of Figure 1 assembled and placed in a reservoir neck;
• FIG. 3 is a side view of the first part of the wringing device according to the invention.
• FIG. 4 is a side view of the second part of the wringing device according to the invention.
• the wringing device 1 according to the invention comprises first 2 and second 3 independent parts intended to be assembled with one another to form the wiping device 1 according to the invention, here by snapping the first part 2 into the second part 3.
• the first part 2 is generally cylindrical in shape, here of axis revolution, a longitudinal axis XX of the first 2 and second 3 parts.
• the first part 2 has an upper end 26 comprising a flange forming a stop for positioning in a reservoir neck of a device for packaging and applying a fluid or pasty product.
• the first part 2 comprises an intermediate portion comprising on a radially outer wall on which is formed a first clamping boss 25.
• the first part 2 comprises a male part formed by a first skirt 21 of cylindrical shape.
• the first skirt 21 comprises, in the upper part, a first set 22,23,24 of locking means 22,23,24,36,37 for the locking of the first part 2 in the second part 3.
• This first assembly is formed on an outer wall of the first skirt 21 and comprises a first annular groove 24 delimited downwards by a first bearing surface 23 extending perpendicularly to a latching direction of the first part 2 in the second part 3.
• the direction of latching of the first part 2 in the second part 3 is parallel to the longitudinal axis XX of the first 2 and second 3 parts, the direction of latching to achieve the assembly of the first 2 and second 3 parts being from top to bottom in the figures, as illustrated below in Figures 1 a to 1 c.
• the first assembly From the first bearing surface 23, the first assembly comprises a first frustoconical surface 22 which continues with a cylindrical part to a lower end of the first skirt 21.
• the first frustoconical surface 22 is positioned adjacent to and downstream of the first bearing surface 23 in the direction of the engagement of the first part 2 in the second part 3.
• the second part 3 is generally cylindrical in shape, here of axis revolution, the longitudinal axis XX of the first 2 and second 3 parts. From top to bottom in FIG. 4, the second part 3 comprises a female part formed of a second single skirt 32 of cylindrical shape, here of revolution of longitudinal axis XX, then a lower part comprising a deformable, therefore flexible wiping lip 31.
• the second single skirt 32 is generally of complementary shape to a shape of the first skirt 21 and is intended to receive, during an assembly of the first 2 and second 3 parts, the first skirt 21 sliding along the longitudinal axis XX.
• the second skirt comprises a second assembly 36,37 of the locking means 22,23,24,36,37 of the snap-fastening of the first part 2 in the second part 3.
• the second assembly comprises a second bearing surface 36 extending perpendicularly to a latching direction of the first part 2 in the second part 3.
• the second assembly comprises a second frustoconical surface 37 which continues with a cylindrical part, forming part of the internal wall of the second skirt 32, up to a lower end of the second skirt 32 at the level of which is formed a limit stop 38.
• the second bearing surface 36 and frustoconical surface 37 form an annular frustoconical groove in the internal wall of the second skirt 32.
• the second frustoconical surface 37 is positioned adjacent to and downstream of the second bearing surface 36 in the direction of the snap. ge of the first part 2 in the second part 3. Under the limit stop 38 is the lower part comprising the deformable wiping lip 31.
• the second part 3 comprises a second clamping boss 33 formed to the right of the second skirt 32. More precisely here, the second clamping boss 33 is positioned to the right of the second bearing surface 36 , therefore locking means.
• the second part 3 comprises a third clamping boss 34 on the outer wall located on the second skirt 32.
• the third clamping boss 34 is located, along the longitudinal axis XX, under the second clamping boss 33.
• the second part 3 comprises means for maintaining 35.351 of a geometry of the wiping lip 31.
• the geometry retaining means 35, 351 are provided on the outer wall of the second part 3 and in line with the wiping lip 31.
• the means for maintaining a geometry comprise a second annular groove 351 as well as an annular rim 35 forming a seal.
• the second annular groove 351 has a "V" shape in section.
• first 2 and second 3 parts are brought one above the other so that their respective longitudinal axes XX are coincident, the first skirt 21 being opposite the second skirt 32.
• first 2 and second 3 parts are moved towards each other in the latching direction parallel to the longitudinal axis XX, the first skirt 21 penetrating into the second skirt 32, the outer wall of the first skirt 21 being facing in sliding contact with the internal wall of the second skirt 32.
• the latching movement of the first part 2 in the second part 3 continues until the second bearing surface 36 comes to be housed in the first annular groove 24 coming opposite the first bearing surface 23.
• the first frustoconical surface 22 deforms, during its passage, the upper end of the second skirt 32. Then, the lower end of the first skirt 21 comes to rest on the stop limit switch 38. It is then clicked into place. Disassembly is prevented, that is to say a movement of separation opposite to the latching direction of the first part 2 in the second part 3: the first bearing surface 23 then coming into surface contact with the second surface d 'support 36, then locking the snap-fit of the first skirt 21 in the second skirt 32.
• Such an assembly of the wiping device 1 according to the invention is facilitated by the fact that the first part 2 has a hardness greater than or equal to the second part 3.
• the wiping device 1 can be handled, transported, placed in bulk without risk of disassembly of the first 2 and second 3 parts, whether in a box, or on an automatic or semi-automatic assembly line.
• the wiping device 1 according to the invention as has just been described is placed within a neck 41 of a reservoir 4 of a device for packaging and application of a fluid or pasty product.
• the means 35, 351 for maintaining a geometry of the wiping lip 31 deform without the geometry of the wiping lip changing.
• the first 25, second 33 and third 34 clamping bosses are deformed resting on an internal wall of the neck 41 ensuring a complete tight retention of the wiping device 1 according to the invention in the neck 41 of the reservoir 4
• the annular rim 35 forming a seal, provides the seal between at least the second annular groove 351 and the product contained in the reservoir 4.

Landscapes

• Packages (AREA)
• Drying Of Solid Materials (AREA)
• Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
• Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Applications Claiming Priority (1)

Publications (3)

Family

ID=67909415

Family Applications (1)

Country Status (3)

Families Citing this family (1)

Family Cites Families (8)

• 2019
  • 2019-07-31 EP EP19766061.6A patent/EP4003091B1/de active Active
  • 2019-07-31 WO PCT/FR2019/051884 patent/WO2021019131A1/fr not_active Ceased
  • 2019-07-31 US US17/629,669 patent/US12171320B2/en active Active

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