Training rotary box for choosing building material used in teaching
The utility model relates to a teaching appliance, and specifically relates to a training rotary box for choosing a building material used in teaching. The training rotary box for choosing a building material used in teaching comprises three parts: a box lower part, a box upper part, and a box middl...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
28.08.2013
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to a teaching appliance, and specifically relates to a training rotary box for choosing a building material used in teaching. The training rotary box for choosing a building material used in teaching comprises three parts: a box lower part, a box upper part, and a box middle part. A rotating shaft hole is disposed on the center of the bottom of the box lower part. A location mark is disposed on an upper edge of the box lower part. A rotary table with a rotating shaft is disposed in the middle part of the box. The box middle part and the box lower part are connected by the rotating shaft hole. The box lower part and the box upper part are connected in a fastening manner. Beneficial effects of the training rotary box are that the upper part and the lower part are fastened, serial numbers are aligned in an up and down manner by an external tag, and the external tag is convenient for reviewing to increase memory, so that a complex material selecting process becomes simple, boring study b |
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Bibliography: | Application Number: CN2013292137U |