主权项 |
1. Shoe with removable heel comprising
an insole (1) and an upper (10) attached to the insole, the insole having a flexible central part (12) to adapt its curvature to the height of the heel, a removable heel (2), arranged so that it can be attached under a rear part (13) of the insole and form with said rear part (13) a stiff separable assembly, a sole (9) attached under the insole forward of the heel to cover a front part (11) of the insole and comprising a rear part (92) to cover a central part (12) of the insole located between the front part and the heel, the heel being moreover connected to a shank (4) extending along a longitudinal direction of the insole and engaging without significant play transversally to said longitudinal direction with guide and retaining means (51, 321) located in said central part (12) and secured to the insole, the shank having a predetermined longitudinal profile to adapt the curvature of the insole in said central part according to the height of the heel, said guide and retaining means being wrapped by an envelope (6) made of flexible material securely attached to the insole and leaving a passage free for the insertion of the shank (4) into said guide and retaining means, said guide and retaining means and said envelope being concealed by the rear part (92) of the sole. |