Heating device and disinfection knife rest

The utility model discloses a heating device and a disinfection knife rest, the heating device comprises a support and a heating wire, the support comprises a support plate and fins, the fins are connected with the support plate, and the heating wire is wound on the fins along the length direction; the fins comprise a first fin and a second fin, the first fin is arranged on one side of the supporting plate, the second fin is arranged on the other side of the supporting plate, and the extending direction of the first fin is opposite to that of the second fin. Correspondingly, the utility model further provides the disinfection knife rest provided with the heating device. The heating device provided by the utility model is high in heating efficiency and good in heat dissipation effect. 本实用新型公开了一种发热装置及消毒刀架，包括支架和发热丝，所述支架包括支撑板和鳍片，所述鳍片与所述支撑板相连，所述发热丝沿长度方向缠绕在所述鳍片上；所述鳍片包括第一鳍片和第二鳍片，所述第一鳍片设于所述支撑板的一侧，所述第二鳍片设于所述支撑板的另一侧，所述第一鳍片与所述第二鳍片的延伸方向相反。相应地，本实用新型还提供了装有上述发热装置的消毒刀架。本实用新型提供的发热装置，其发热效率高，散热效果好。