English word teaching board
The utility model provides an english word teaching board, include the mainboard of fixing on the wall, mainboard bottom installation L type frame, the side of the articulated joint support frame in L type frame middle part, the upper portion installation horizontally fixing base of mainboard, be eq...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
19.04.2017
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model provides an english word teaching board, include the mainboard of fixing on the wall, mainboard bottom installation L type frame, the side of the articulated joint support frame in L type frame middle part, the upper portion installation horizontally fixing base of mainboard, be equipped with the dovetail in the fixing base, dovetail cooperation installation dovetail block, dovetail block and fly leaf fixed connection, fly leaf bottom both sides are equipped with the expansion bracket, the bottom installation gyro wheel of every expansion bracket, the gyro wheel can be mutually supported with the support frame, the mainboard top is equipped with the projection support, projection support side bottom erection joint pole, the connecting rod is connected with the projection support is articulated, connecting rod bottom install projection appearance, the projecting apparatus is towards the mainboard. Two magnetic paths of both ends installations of support frame, the support frame upwards turns |
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Bibliography: | Application Number: CN20162798819U |