One-piece cosmetic product packaging device

Abstract

Moulded one-piece device ( 10 ) for packaging at least one product, in particular a cosmetic product, comprising a lid ( 20 ), a base ( 30 ) and a hinged platform ( 40 ) connecting said base ( 30 ) to said lid ( 20 ) in a pivoting manner, wherein the hinged platform ( 40 ) comprises: a first hinge ( 41 ) connected to a lower part of a rear wall ( 32 ) of the base ( 30 ) and configured to make the lid ( 20 ) pivot relative to the base ( 30 ) from an initial moulding position towards an open use position; and a second hinge ( 42 ) connected to an upper part of a rear wall ( 22 ) of the lid ( 20 ) in the initial moulding position and configured to pivot the lid ( 20 ) relative to the base ( 30 ) from the open use position towards a closed position, the base ( 30 ) and the hinged platform ( 40 ) being disposed in one and the same plane parallel to the plane of a lower surface ( 25 ) of the lid ( 20 ), which is opposite the upper part of the wall, in the initial moulding position. The base ( 30 ) comprises a rear wall ( 32 ) provided with a vertical cutout ( 32 a ) provided with two opposing vertical snap-fastening grooves ( 32 b ), each configured to cooperate with a vertical snap-fastening element ( 44 ) protruding vertically from the hinged platform ( 40 ) in the initial moulding position.

1 . Moulded one-piece device ( 10 ) for packaging at least one product, in particular a cosmetic product, comprising a lid ( 20 ), a base ( 30 ) provided with a lower bearing surface ( 35 ) and a hinged platform ( 40 ) connecting said base ( 30 ) to said lid ( 20 ) in a pivoting manner, wherein the hinged platform ( 40 ) comprises:
 a first hinge ( 41 ) connected to the lower bearing surface ( 35 ) connected to a rear wall ( 32 ) of the base ( 30 ) and configured to make the lid ( 20 ) pivot relative to the base ( 30 ) from an initial moulding position, in which the lid ( 20 ) makes a first angle (α 1 ) with the base ( 30 ), towards an open use position in which the lid ( 20 ) makes a second angle (α 2 ) with the base ( 30 ); and   a second hinge ( 42 ) connected to an upper part of a rear wall ( 22 ) of the lid ( 20 ) in the initial moulding position and configured to pivot the lid ( 20 ) relative to the base ( 30 ) from the open use position towards a closed position in which the lid ( 20 ) covers the base ( 30 ), the base ( 30 ) and the hinged platform ( 40 ) being disposed in one and the same plane (P 1 ) in the initial moulding position, and a lower surface ( 25 ) of the lid ( 20 ), which is opposite the upper part of the rear wall ( 22 ), being disposed in a plane (P 2 ) parallel to the plane (P 1 ) of the base ( 30 ) and the hinged platform ( 40 ) in the initial moulding position, characterized in that the base ( 30 ) comprises a rear wall ( 32 ) provided with a vertical cutout ( 32   a ) provided with two opposing vertical snap-fastening grooves ( 32   b ), each configured to cooperate with a vertical snap-fastening element ( 44 ) protruding vertically from the hinged platform ( 40 ) in the initial moulding position, and in that the hinged platform ( 40 ) comprises at least one anti-translation stud ( 46 ) extending along the longitudinal axis in the initial moulding position and configured to cooperate, in the closed position, with a notch ( 39 ) of matching shape made in the bottom of the vertical cutout ( 32   a ) in the base ( 30 ).   
     
     
         2 . Device ( 10 ) according to  claim 1 , wherein each of the two vertical snap-fastening elements ( 44 ) comprises a protuberance ( 44   a ), which protuberances extend beyond the surface of the hinged platform ( 40 ) in two opposite directions and are each intended to cooperate with the corresponding vertical groove ( 32   b ) in the open position. 
     
     
         3 . Device ( 10 ) according to  claim 2 , wherein each protuberance ( 44   a ) comprises a flat surface. 
     
     
         4 . Device ( 10 )  claim 1 , wherein each snap-fastening groove ( 32   b ) has, in transverse cross section, a parallelepipedal shape designed to correspond to a corresponding shape on a snap-fastening element ( 44 ). 
     
     
         5 . Device ( 10 ) according to  claim 1 , wherein the two vertical snap-fastening grooves ( 32   b ) extend over the entire height of the rear wall ( 32 ) of the base ( 30 ). 
     
     
         6 . Device ( 10 ) according to  claim 1 , wherein the hinged platform ( 40 ) comprises at least one member ( 45 ) for holding in position extending horizontally from a snap-fastening element ( 44 ) towards the centre of the hinged platform ( 40 ) and configured to cooperate, in the closed position, with a transverse projection ( 38 ) protruding from the bottom of the vertical cutout ( 32   a ) in the base ( 30 ) towards the lid ( 20 ), thus forming a first anti-translation stop. 
     
     
         7 . Device ( 10 ) according to  claim 6 , wherein the hinged platform ( 40 ) comprises at least two members ( 45 ) for holding in position, each extending horizontally from a snap-fastening element ( 44 ) towards the centre of the hinged platform ( 40 ), each member ( 45 ) for holding in position being configured to cooperate, in the closed position, with a transverse projection ( 38 ) protruding from the bottom of the vertical cutout ( 32   a ) in the base ( 30 ) towards the lid ( 20 ), thus forming the first anti-translation stop. 
     
     
         8 . Device ( 10 ) according to  claim 7 , wherein the notch ( 39 ) is situated between the two transverse projections ( 38 ). 
     
     
         9 . Device ( 10 ) according to  claim 8 , wherein the hinged platform ( 40 ) comprises at least two anti-translation studs ( 46 ), each extending along the longitudinal axis in the initial moulding position, each anti-translation stud ( 46 ) being configured to cooperate, in the closed position, with a notch ( 39 ) of matching shape made in the bottom of the vertical cutout ( 32   a ) in the base ( 30 ). 
     
     
         10 . Device ( 10 ) according to  claim 1 , wherein the lid ( 20 ) is delimited by a front wall ( 21 ), a rear wall ( 22 ), which is opposite the front wall ( 21 ), two lateral walls ( 23 ,  24 ) and a lower surface ( 25 ) delimiting an inner cavity ( 26 ) and wherein the base ( 30 ) is delimited by a front wall ( 31 ), a rear wall ( 32 ), which is opposite the front wall ( 31 ), two lateral walls ( 33 ,  34 ) and a lower surface ( 35 ) delimiting an inner cavity ( 36 ) for accommodating the product, the first hinge ( 41 ) being connected to the lower part of the rear wall ( 32 ) of the base ( 30 ) and the second hinge ( 42 ) being connected to the upper part of the rear wall ( 22 ) of the lid ( 20 ), which is opposite the lower surface ( 25 ).