| 摘要 |
PURPOSE: A lamp apparatus for opening/shutting a ventilation hole is provided to radiate the heat to the outside and lengthen a lifetime by opening or shutting automatically the ventilation hole. CONSTITUTION: A lamp apparatus for opening/shutting a ventilation hole includes an opening/shutting unit(10). The opening/shutting unit is installed at a ventilation hole(30) in order to open or shut the ventilation hole. A displacement unit opens or shuts the hole by displacement of a displacement part of the opening/shutting unit. A fixing unit(50) is installed at a hole(40). The fixing unit is formed with a valve. An anti-retreat unit prevents the retreat of an electric wire after the electric wire is inserted into the valve.
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