Hairy abacus with electric clearing function for mathematic teaching

Provided is a hair abacus with an electric clearing function for mathematic teaching, structurally comprising a frame, hairy sticks arranged inside the frame, and beads arranged upon the hairy sticks, wherein the mid-upper portion of the hairy stick is provided with an electric clearing apparatus; t...

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Bibliographic Details
Main Author GU XIUXIA
Format Patent
LanguageChinese
English
Published 06.03.2013
Subjects
ADVERTISING
APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE
CALCULATING
COMPUTING
COUNTING
CRYPTOGRAPHY
DIAGRAMS
DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTEDMECHANICALLY
DISPLAY
EDUCATION
EDUCATIONAL OR DEMONSTRATION APPLIANCES
GLOBES
PHYSICS
PLANETARIA
SEALS
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Summary:Provided is a hair abacus with an electric clearing function for mathematic teaching, structurally comprising a frame, hairy sticks arranged inside the frame, and beads arranged upon the hairy sticks, wherein the mid-upper portion of the hairy stick is provided with an electric clearing apparatus; the electric clearing apparatus comprises two clearing plates sleeved upon the hairy sticks for up and down clearing, a flexible rod arranged between one side of the hairy stick and the two clearing plates, and a driving mechanism for controlling the flexible rod to perform reciprocating rectilinear motion; a movable V-shaped adjusting rod is used for connecting the flexible rod and the two clearing plates; and the flexible rod fixes the V-shaped bottom of the adjusting rod. Compared to the prior art, the hairy abacus with an electric clearing function of the utility model features smart and reasonable design, flexible usage, and the like. The hair abacus with an electric clearing function provides convenience for m
Bibliography:Application Number: CN20122455541U