| 摘要 |
PROBLEM TO BE SOLVED: To easily take out a globe without cracking it, and also take out only the glove in a single operation by installing the globe on a globe support plate through a wire installed in a ventilator, and engaging the wire with a wire engaging means arranged on the globe support plate so as to be freely mountable/demountable. SOLUTION: A globe support plate 41 is composed of a circular plate, and a circular hole is arranged in its center, and a mixing tube is fitted in this hole. In the globe support plate 41, four opening parts 41b are formed at equal intervals on a periphery of a central circular hole, and a wire engaging member 42 is formed in it. A globe 44 is installed on the globe support plate 41 through a ventilator 45 and a wire 46. At this time, the globe 44 is fixed on the globe support plate 41 by engaging the wire 46 with the wire engaging member 42 corresponding to respective ones. |
