| 摘要 |
PROBLEM TO BE SOLVED: To place an illumination member on an appropriate position with regard to a flame. SOLUTION: A support member 16 supporting an illumination member 22 comprises a grip 17 capable of gripping a hollow part 100 and having a U-shaped cross-section with a tip end comprising an elastic piece 18 and four support plates 19, 19, 20, 20 formed orthogonally to the hollow part 10. Two through holes 21, 21 in which the illumination member 22 is inserted and supported are made in tip ends of the support plates 19, 19 and position of the illumination member 22 can be adjusted with regard to a flame by selection of the through holes for insertion.
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