| 摘要 |
A fixing device of a magnifying lens for checking a water meter is provided to prevent defrost on a magnifying lens by installing plural holes to efficiently pass air or wind below the magnifying lens. A fixing device of a magnifying lens for checking a water meter comprises an engaging rim(8) and an edge formed on an upper end of a mounting case(1) to fix a magnifying lens(2), and an inclined part(5) formed on a side wall of the mounting case. The magnifying lens has plural holes(3,3') formed on its lower part to efficiently pass air or wind. The length of the inclined part of the mounting case is formed between a joint part and the magnifying lens of the water meter. |
