| 摘要 |
PROBLEM TO BE SOLVED: To provide a door device for a pet for allowing the pet to easily pass without requiring manpower, having a simple structure, reducing a cost, and easy in repairing. SOLUTION: A door 3 is installed in an entrance 2 arranged in a proper place of a building A. The door 3 is journaled to an upper part of the entrance 2 in an upper end part, and is formed so as to be freely rockable and openable- closable in the inside-outside direction of the entrance 2. Shafts 6 and 6 are projected in both end upper parts of the door 3. Engaging holes 7 and 7 are recessed in a corresponding place of the entrance 2 of the building A. A locking mechanism is also arranged for closing and fixing the door 3. COPYRIGHT: (C)2003,JPO
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