US 12,408,677 B1
Portable smoke injection device
Shangding Deng, Guangdong (CN)
Filed by Shenzhen Duoyu Technology Co., Ltd., Guangdong (CN)
Filed on Apr. 10, 2025, as Appl. No. 19/175,435.
Claims priority of application No. 202510398290.8 (CN), filed on Mar. 29, 2025.
Int. Cl. A23B 4/052 (2006.01); A23B 4/044 (2006.01)
CPC A23B 4/052 (2013.01) [A23B 4/044 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A portable smoke injection device, comprising a main body, a control circuit board arranged inside the main body, an ignition module for igniting a burnt object, and a gas delivery module for outputting smoke from the main body;
wherein the gas delivery module comprises a smoke outlet, the smoke outlet for outputting smoke is provided at one end of the main body; an air inlet is provided on the main body; a combustion chamber is provided inside the main body for placing the object to be burned; the smoke outlet is provided outside the combustion chamber; the ignition module is close to or extends into the combustion chamber for igniting the object to be burned;
wherein the ignition module, the gas delivery module, the control button and the control circuit board are electrically connected-;
wherein the main body comprises a bottom cover and an upper cover matched with the bottom cover; the smoke outlet is arranged on the bottom cover, and the air inlet is arranged on the upper cover;
wherein the main body is also provided with a ceramic heat insulation member for heat insulation; the ceramic heat insulation member matches the shape of the combustion chamber.