23-03-2018 дата публикации
Номер: CN0207134773U
The utility model provides a variable -spacing adjustment gold utensil, including first coupler body and second coupler body, can dismantle the setting between first coupler body and the second coupler body, just first coupler body one end is provided with the screw thread post, second coupler body one end be provided with with screw thread post matched with screw hole, first coupler body and second coupler body tip all are provided with locking mechanism, be provided with clipping block on the screw thread post, first coupler body has first fixed part and first movable part, the second coupler body has second fixed part and second movable part, the articulated setting between first movable part and the first fixed part, the articulated setting between second fixed part and the second movable part, first movable part is provided with first arc wall for the surface of first fixed part, the second movable part is provided with the second arc wall for the surface of second fixed part forit ...
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