Structure of door guard

A guard for a door comprising:

• a connection body having a hollow trough formed at an underside thereof, said connection body having a front wall at one end thereof, said front wall having an inverted U-shaped trough formed centrally thereof, said connection body having a back wall at an opposite end thereof said back wall having a through hole formed centrally thereof, said through hole opening to said hollow trough;
• a fixed member having two block pieces connected together by a pillar, said pillar affixed centrally to each of said two block pieces, an interval between said two block pieces fitting into said inverted U-shaped trough in said front wall, each of said two block pieces having a protruding bracket extending from an outer surface thereof, a receiving trough being formed between said outer surface and said protruding bracket, said protruding bracket having a U-shaped trough formed therein, said U-shaped trough and said receiving trough having an opening facing upwardly;
• two suction cups each formed with a connector member at one side thereof, said connector member having a stop ring connected thereto at an end opposite said one side, said stop ring having a diameter greater than said connector member, said connector member and said stop ring being received respectively into said U-shaped trough and said receiving trough of said fixed member, one of said two suction cups being positioned outwardly of said front wall, another of said two suction cups positioned within said hollow trough of said connection body;
• a screw extending through said through hole of said back wall, said screw adapted to secure said connection body to a surface;
• and
• a smooth flat pad positioned so as to face said one of said two suction cups, said pad being formed of a material selected from the group consisting of plastic and iron.