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US 9,790,709 B2Granted
Key cylinder device
AssigneeKabushiki Kaisha Tokai Rika Denki Seisakusho
InventorsHiroshi Tsuruta, Takumi Tamezane, Tomonori Kawachi
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Abstract
A key cylinder device includes a key cylinder attached inside a cylinder portion of a cylindrical mounting member and locked/unlocked by a mechanical key, and a packing insertion portion that is integrally formed on an outer surface of the key cylinder so as to have a shape without an undercut portion and includes an opening for insertion of a packing member in a vertical direction along the outer surface.
Claims10
A key cylinder device, comprising:
- a cylindrical mounting member;
- a key cylinder attached inside a cylinder portion of the cylindrical mounting member and locked/unlocked by a mechanical key;
- a packing member disposed between the cylindrical mounting member and the key cylinder, and
- a packing insertion portion that is integrally formed on an outer surface of the key cylinder and which protrudes from the outer surface toward the cylinder portion of the cylindrical mounting member and comprises an opening for receiving the packing member within the packing insertion portion in a tangential direction along the outer surface.
1 more element
Dependencies are inferred from the claim text.