Diabetes sole heat preservation device

The utility model discloses a diabetes sole heat preservation device, including heat preservation shoe body and zip fastener, heat preservation shoe body's upper surface central point puts and is equipped with the zip fastener, the connecting band is installed to heat preservation shoe body's top front side, the connecting band runs through heat preservation shoe body, the rectangle piece is installed in the left side of connecting band, the lower surface of rectangle piece is equipped with the dovetail, the preceding side surface of rectangle piece is equipped with the rectangular channel, the inner chamber of rectangular channel is equipped with the jack, fixing device is installed on the right side of connecting band, fixing device includes concave block. This diabetes sole heat preservation device, when stepping up to the suitable tight degree after, through inserting post and jack phase -match, not hard up pull ring spring homing will insert in the post springing advances the jack, can fix concave block