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It usually takes efforts to unscrew a cork and it may be strenuous to screw in or not so easy to unscrew. It is also difficult to remove the cork off the corkscrew. Therefore by combining with the concept of a ratchet wheel, it is easier to screw and unscrew this device.
The handle of this corkscrew is designed with one-way threads and there is a spring on the thread. When pressing it, the inner stick directly rotate the spring to generate a torque. The user can press down freely and easily to engage the corkscrew on the cork. When the cork departs from the bottle body, the cork will be separated from the corkscrew rapidly in the reverse dir
Taichung City, Taiwan
Kai , Tze Cheng,