Children interesting arithmetic learning device

The invention discloses an interesting arithmetic learning device for children, which comprises a plate body I, a blocking piece, a window, a base, a plate body II, a shielding piece, a handle and an open pore, the plate body I is embedded in the base and is fixed at the position of the base, the ma...

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Bibliographic Details
Main Authors SHU ZHIHUA, FENG SHUCHENG
Format Patent
LanguageChinese
English
Published 28.01.2022
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:The invention discloses an interesting arithmetic learning device for children, which comprises a plate body I, a blocking piece, a window, a base, a plate body II, a shielding piece, a handle and an open pore, the plate body I is embedded in the base and is fixed at the position of the base, the matched shielding piece is additionally arranged at one end part of the plate body, and the shielding piece is of a semicircular structure and is provided with a hollow cavity for placing the plate body. After the shielding piece is embedded in one end of the plate body, the second plate body is installed in a hollow cavity in the lower portion, the second plate body corresponds to the first plate body in specification, and one end of the first plate body can be inserted into the base. Compared with the prior art, the device has the advantages that the device is simple and exquisite in overall structure, reasonable and clear in part selection, connection mode and overall working principle, simple in manufacturing mod
Bibliography:Application Number: CN202111303033