| 摘要 |
PURPOSE: A security umbrella is provided to reduce the loss ratio of an umbrella and to add a security umbrella to a grip of the umbrella having a key lock function. CONSTITUTION: A security umbrella includes a support(10), a handle(20), and a key lock(30). The support is formed into a circular form. The handle is installed in the end part of the support. The key lock is installed in the loser part of the handle. A person who knows a lock number uses the security umbrella by a lock function. A user spreads the security umbrella if the number of a lock is inputted. |
