| 主权项 |
1. A gas hot air gun head comprising:
a fuel supply device having a fluid inlet end and a fluid outlet end, and defining a channel extending from the fluid inlet end to the fluid outlet end, with the fuel supply device engagable with a gas reservoir and configured for allowing gas in the gas reservoir flowing into the fuel supply device through the fluid inlet end, and with the fuel supply device including a plug mounted in and in fluid communication with the channel, a spray head configured for controlling the volume of gas thereout connecting with an end of and in fluid communication with the plug, and an extension tube in which gas and air is mixed connecting with an end of the spray head; and a flow-guiding device connecting to the fluid outlet end of the fuel supply device and in fluid communication with the plug via the extension tube, with the flow-guiding device including a combustor, with the combustor connecting to the fuel supply device, with the combustor including a combustion chamber extending therethrough, with the combustion chamber including first and second flow-guiding plates engaging therein and separating from each other in an axial direction, with the first flow-guiding plate including a plurality of first holes extending therethrough, with the second flow-guiding plate including a plurality of second holes extending therethrough, and with centerlines of the plurality of first holes offsetting from centerlines of the plurality of second holes. |
