The utility model discloses a stadium seat structure, including support structure,
cushion, backrest and crossbeam, support structure includes support frame, extension arm and armrest, support frame includes first angle part, second angle part and third angle part that connect, first angle part is connected with crossbeam, second angle part is located first angle part, third angle part is located second angle part, third angle part is located third angle part. The third included angle part is positioned above the second included angle part; the
cushion is mounted on the second included angle part, the extension arm is connected with the third included angle part, and the backrest is mounted on the extension arm; one end of the
handrail is connected with the extension arm, and the other end is connected with the second included angle part; according to the venue seat structure provided by the utility model, the seat
cushion, the backrest and the armrests are organically combined together by adopting the inverted triangular support frame, so that a stable
support system is formed. By means of the structure, force can be evenly dispersed to all parts, local damage caused by
stress concentration is avoided, and the overall stability of the seat is greatly improved.