The utility model discloses a
bottle opener for volumetric flasks of multiple specifications. The
bottle opener comprises a stand column vertically arranged on the top face of a base. The stand column is sleeved with a second cross rod and a first cross rod, a
bottle neck clamp is arranged at the
tail end of the second cross rod, and the bottle plug clamp is in threaded connection with the first cross rod through a longitudinal first screw rod and suspended at the top of the
bottle neck clamp. A bottle body is clamped through the fixed
bottleneck clamp, a bottle plug is clamped through the bottle plug clamp capable of being twisted, the bottle plug is linked to rotate relative to the bottle body and is lifted upwards at the same time, and the bottle plug is slowly opened. The device is simple in structure, convenient to use, capable of being adjusted in size according to the specifications of the
volumetric flask plugs and opening the
volumetric flask plugs of different specifications, rapid, light, convenient and safe, effectively avoids leakage and waste of
electroplating liquid raw materials, keeps dry and clean, avoids
corrosion, saves manpower, improves working efficiency, and has high practicability and wide applicability.