23-05-2023 дата публикации
Номер: CN116146078A
Принадлежит:
The door frame double-layer doorsill structure comprises a lock side frame column, a hinge side frame column, a doorsill lining, a rear wrapping piece and a front wrapping piece, the hinge side frame column and the lock side frame column are arranged in parallel, the doorsill lining is connected between the lock side frame column and the hinge side frame column, the rear wrapping piece is arranged on one side of the doorsill lining, and the front wrapping piece is arranged on the other side of the doorsill lining. The side, close to a doorsill lining, of the rear bag part is provided with an opening, the front bag part is arranged on the other side of the doorsill lining and opposite to the rear bag part, the side, close to the doorsill lining, of the front bag part is provided with an opening, the rear bag part and the front bag part are connected, and a containing cavity is defined by the rear bag part and the front bag part. The doorsill lining is arranged in the containing cavity, the ...
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