Rotating cylinder and lock
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United States of America Patent
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-
Oct 18, 2022
Grant Date -
Oct 14, 2021
app pub date -
Jul 28, 2020
filing date -
Apr 10, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
A rotating cylinder applied to a lock is disclosed. The rotating cylinder is configured to guide a transmission element of the lock and defining a central axis. The rotating cylinder includes an opening, an inner wall, a first guiding structure, a second guiding structure and an engaging groove. The inner wall is communicated with the opening. The first guiding structure is formed on the inner wall and includes a first curved surface. The second guiding structure is formed on the inner wall and opposite to the first guiding structure. The second guiding structure includes a first curved surface. The engaging groove is formed between the first guiding structure and the second guiding structure. The first curved surface of the first guiding structure and the first curved surface of the second guiding structure are closer to the opening than the engaging groove.
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