| 摘要 |
A water sealing structure used in a lamp using a crank handle-operated dynamo to generate electricity is disclosed to have a flexible rubber packing strip fastened to the housing of the lamp to seal the gap between top and bottom cover shells of the housing, a flexible rubber covering affixed to the housing and covered on a lampshade at the housing to seal the gap between the lampshade and the housing, a flexible rubber button covered on the power switch of the lamp to seal the gap between the power switch and the top cover shell of the housing, and a water sealing cap fastened to the bottom cover shell of the housing around the crank handle to seal the gap between the crank handle and the bottom cover shell.
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