| 摘要 |
A portable gas heater (1) comprises a support structure (2), a tubular side wall (5), a rear wall (12) connected to the side wall (5), a supply tube (13) for supplying gas to the combustion chamber (7), a flame spreader member (16) connected to an outlet port (17) of the supply tube (13), wherein the side wall (5), the supply tube (13), the support structure (2), the flame spreader member (16), and the rear wall (12) are connected together by a plurality of clearance fittings that eliminate together all the kinematic degrees of freedom and that stiffen the heater structure. |
