摘要：
The invention concerns a one-piece wiper device for an applicator assembly for paste-like cosmetic product, said applicator assembly comprising: - an applicator (10) provided with a gripping rod and a means for applying said cosmetic product; - a container (13) having a neck (14) in which said applicator slides along a longitudinal axis XX. Said wiper device has a cylindrical shape adjustable inside said neck and is provided with a first flange (2) for attachment thereof on the edge of the neck and a second flange (3) for attachment thereof on an inner shoulder of the neck and a lip (4) protruding inside said container. The device according to the invention also comprises an outer external protrusion (30) externally supporting at least one additional element (31, 32, 33) suitable for coming into contact with the inner surface of the shoulder of the neck when the device is engaged on said neck.
权利要求：
1. A one-piece wiper device for an applicator assembly for applying a paste-like cosmetic product, said applicator assembly comprising: - at least one applicator (10) provided with a gripping rod (11) and an application means (12) for applying said cosmetic product; a container (13) having a neck (14) in which said applicator (10) slides along an axis XX referred to as the longitudinal axis, said wiper device having a substantially cylindrical shape that can be fitted inside said neck (14) and being provided with a first flange (2) for attachment thereof on the edge of the neck of the container, and a second flange (3) for attachment thereof on an inner shoulder (15) of the neck (14), and a lip (4) protruding inside said container, characterized in that the second flange (3) comprises an annular external protrusion (30) arranged substantially in the vicinity of said lip and bearing, externally, at least one additional element (31, 32, 33) capable of coming into contact with the internal surface of the shoulder (15) of the neck (14) when the device is engaged on said neck, such that the wiper device has maximum, optimized contact with the internal surface of the neck.
2. The wiper device as claimed in claim 1, characterized in that said additional element comprises a first set of tabs (31) which extend in a plane making an acute angle with the axis XX.
3. The wiper device as claimed in any one of the preceding claims, characterized in that said additional element comprises an undulating flexible annular strip (34).
4. The wiper device as claimed in claim 2, characterized in that said additional element comprises a second set of tabs (32) offset along the axis XX with respect to said first tabs (31).
5. The wiper device as claimed in claim 2, characterized in that a ring (33) is provided at the free end of said first tabs (31).
6. The wiper device as claimed in one of the preceding claims, characterized in that it further includes studs (310) or protrusions (320) projecting up from the surface of the additional elements and/or the annular external protrusion (30) and intended to come into contact with the internal surface of the shoulder of the neck.
7. The wiper device as claimed in one of the preceding claims, characterized in that the first (31) and/or the second (32) set of tabs comprises between two and sixty-four tabs.
8. The wiper device as claimed in one of the preceding claims, characterized in that said tabs (31, 32) are angularly distributed regularly around the axis XX.
9. The wiper device as claimed in any one of the preceding claims, characterized in that it is made of a vulcanizable rubber or of a silicone or of a thermoplastic elastomer.