| 摘要 |
PROBLEM TO BE SOLVED: To enable a key blade itself or a key part itself to be easily exchanged so as to meet needs of users in a seller, locksmith, mass retailer, etc.SOLUTION: A key part is integrally provided in a portable grip when it is used, and at least a key blade can be removed when exchange is required. The key part comprises: a bearing member consisting of a fitting part fitted to one end part of the portable grip via a fastener or a support shaft, and a storage part projecting outward from an outer face of the fitting part and having a tip opening; and a key blade provided with a wide base end in the storage part and having an insertion part having a key code groove projecting from the tip opening. |
