| 摘要 |
A three-clamp locking device comprising a locking housing, a three-clamp spring plate and an eccentric wheel, wherein the three-clamp spring plate is arranged within the locking housing and an opening in adaptation to the eccentric wheel is arranged at the three-clamp spring plate, wherein the three-clamp spring plate is configured to move forwards and backwards by means of rotation of the eccentric wheel provided in the opening, and a bulge for supporting, which supports the three-clamp spring plate, is arranged at the locking housing, and wherein the eccentric wheel is a fan-shaped eccentric wheel, and the opening is a semi-circular opening, which is adapted to the fan-shaped eccentric wheel and which is formed by overlapping a rectangular and a round shape.
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