Patent ID: 11864619

Abstract:
System for automatically putting on/taking off a footwear (S), comprising: a fixed inner sole (1), to support the front part of a user's sole; a movable inner sole (2), for supporting the rear part of the user's sole, connected to the fixed inner sole (1) and movable relative to the fixed inner sole (1) by means of a joint (3); a lower inflatable cushion (4) fixed to the movable inner sole (2), on a side of the movable inner sole (2) which is opposite to the one intended to come into contact with the rear part of the user's sole; where the lower inflatable cushion (4) has the capacity to store, through a supply/drain valve (5), a quantity of fluid under pressure. The fluid stored in the lower inflatable cushion (4) can also be partially or totally evacuated (4) by means of the valve (5); an upper inflatable cushion (6), intended to be fixed in an area and on a surface of the (S) footwear where the laces are usually placed; a flexible hose (7) that is non-deformable in terms of volume that permanently ensures fluid communication between the lower inflatable cushion (4) and the upper inflatable cushion (6); where the movable inner sole (2) is capable of moving between a first extreme position, in which the movable inner sole (2) compresses to a minimum the lower inflatable cushion (4), the lower inflatable cushion (4) having maximum volume and the upper inflatable cushion (6) having minimum volume implicitly, and a second extreme position, in which the movable inner sole (2) compresses to the maximum the lower inflatable cushion (4), the lower inflatable cushion (4) having minimum volume and the upper inflatable cushion (6) having maximum volume; the system additionally comprises a locking/unlocking assembly of the movable inner sole (2) in/from the second extreme position.