Oral care teaching aid

Provided is an oral care teaching aid, comprising an upper jaw, an upper gingival, upper teeth, a lower jaw, a lower gingival, inferior teeth, and a tongue connected with the lower jaw. The oral care teaching aid also comprises connecting devices. The connecting devices comprise an upper jaw extendi...

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Bibliographic Details
Main Authors WEI DANHONG, DUAN ZHENZHEN, DU HONGNA
Format Patent
LanguageChinese
English
Published 26.02.2014
Subjects
ADVERTISING
APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE
CRYPTOGRAPHY
DIAGRAMS
DISPLAY
EDUCATION
EDUCATIONAL OR DEMONSTRATION APPLIANCES
GLOBES
PHYSICS
PLANETARIA
SEALS
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Summary:Provided is an oral care teaching aid, comprising an upper jaw, an upper gingival, upper teeth, a lower jaw, a lower gingival, inferior teeth, and a tongue connected with the lower jaw. The oral care teaching aid also comprises connecting devices. The connecting devices comprise an upper jaw extending portion disposed on the rear part of the upper jaw, a single lug disposed on a lower end face of the upper jaw extending portion, a lower jaw extending portion disposed on the rear part of the lower jaw, and double lugs disposed on an upper end face of the lower jaw extending portion. The single lug is clamped in a gap between the double lugs. The single lug and the double lugs are provided with holes matching with each other. A pin shaft is disposed in the holes. A tail end of the upper jaw extending portion is upturned, and the tail end is provided with a hole, and a drooping rope is disposed through the hole. The teaching aid also comprises a support formed by a support plate and four supporting legs, and the
Bibliography:Application Number: CN20132549891U