Violence protection structure of door handle

A door handle violence protection structure, comprising:

• a base, which is formed with a trough portion, a through hole being formed in a center of the trough portion;
• a bottom plate, which is arranged in the trough portion of the base and is formed, in a center thereof, with a penetrating hole that is square, and is provided with an upper stop member and a lower stop member at upper and lower sides of the penetrating hole and a lateral stop member at a lateral side;
• a door-handle rotating member, which is arranged in the trough portion of the base and comprises a board, an axle being provided on the board, a rotating block being provided on the board, the axle being rotatably connected with a rotary square iron member to position the door-handle driving member at a rotation center point for rotating of the bottom plate;
• a positioning member, which is arranged in the trough portion of the base and is formed with a fitting slot, and has a lower portion extended to form a slender rod portion;
• an upper spring plate, which is arranged in the trough portion of the base and is of a successively curved configuration having one end that is provided with a mounting portion to be fit into and mounted in the fitting slot of the positioning member and an opposite end bracing against the upper stop member of the bottom plate and supporting on the lateral stop member of the bottom plate;
• a lower spring plate, which is of a C-shape which is wound along a circumference of the trough portion of the base;
• and
• a spring case, which is formed, in a center thereof, with a fitting hole, so that the rotary square iron member is extendable through the through hole of the trough portion of the base to insert into and retained in the fitting hole.