Education and teaching contrast display device

Education and teaching contrast display device

The utility model provides a contrast display device for education and teaching. The contrast display device comprises a device body, an outer display board, a baffle, a handle, a fixing board, an inner display board, a telescopic rod and a fixing rod, an outer display board is arranged on the upper...

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Hauptverfasser: ZHEN XUEBIN, DENG SANYING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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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creator ZHEN XUEBIN
DENG SANYING
description The utility model provides a contrast display device for education and teaching. The contrast display device comprises a device body, an outer display board, a baffle, a handle, a fixing board, an inner display board, a telescopic rod and a fixing rod, an outer display board is arranged on the upper portion of the device body, and the appearance characteristic of the outer display board is of a cuboid structure. A baffle is arranged on the left side of the outer display board, and the baffle is connected with the outer display board through a cross screw; the inner display board is arranged inthe outer display board, and the inner display board and the outer display board are connected in a sliding mode. A fixing plate is arranged on the front side of the inner display plate, and the fixing plate is connected with the inner display plate through cross screws; by improving the education and teaching contrast display device, the education and teaching contrast display device has the advantages that the structur
format Patent
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language chi ; eng
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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
title Education and teaching contrast display device
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