Dental spittoon deodorization device

The utility model discloses a dental spittoon deodorization device which comprises a spittoon assembly, a spittoon body and a drainage pipe, the drainage pipe is fixed to the bottom of the spittoon body, the deodorization assembly is arranged in the drainage pipe and comprises a fixing sleeve and a non-return piece, the fixing sleeve is located in the drainage pipe, and the non-return piece is located in the drainage pipe. And the non-return piece is arranged in the fixing sleeve. The utility model has the beneficial effects that the odor-resistant component is arranged to intercept the backflow odor in the drain pipe, so that the odor cannot drift in the air, and the influence of the odor on surrounding people can be avoided. 本实用新型公开了一种牙科痰盂防臭装置，包括痰盂组件，包括痰盂本体以及排水管，所述排水管固定于所述痰盂本体底部，防臭组件，设置于所述排水管内，包括固定套以及止回件，所述固定套位于所述排水管内，所述止回件设置于所述固定套内。本实用新型有益效果为：通过防臭组件的设置，用于对排水管内部的回流的异味进行拦截，使其无法飘散在空气中，以此可避免异味会对周围人员产生影响。