A kind of shoes deodorant device,The footwear walked about is worn for user comprising one,One deodorization device is set inside the what footwear,Deodorization device includes one to provide the microgenerator of power supply,Microgenerator includes at least the elastic switch that a normality bullet generates voltage for pressing,Elastic switch is set to be set as the Impact direction walked about towards the footwear； One anion generator being electrically connected with microgenerator is at least provided with an exposed anion emission end towards inside footwear； Supply voltage needed for microgenerator elastic switch is provided anion generator by Continued depression when user walks about,And when can wear with user using footwear,It effectively carries out air cleaning for a long time in shoes and eliminates peculiar smell.一種鞋具除臭裝置，包含一供使用者穿著走動的鞋具，一除臭裝置設於該鞋具內部，除臭裝置包括一用以提供電源的微型發電機，微型發電機至少包含一常態彈張供按壓產生電壓的彈性開關，使彈性開關設為朝所述鞋具走動的受力方向；一與微型發電機電性連接的負離子產生器至少設有一外露的負離子發射端朝向鞋具內部；微型發電機彈性開關在使用者走動時受到持續按壓提供負離子產生器所需的電源電壓，而可隨使用者穿著使用鞋具時，在鞋內長期而有效的進行空氣淨化消除異味。
