Wireless handheld teaching device utilizing informatization
The utility model discloses a wireless hand-held teaching device utilizing informatization, which comprises a main body, the bottom end of the main body is provided with connecting frames, the two connecting frames are symmetrically distributed at the bottom end of the main body, the outer walls of...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
26.11.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a wireless hand-held teaching device utilizing informatization, which comprises a main body, the bottom end of the main body is provided with connecting frames, the two connecting frames are symmetrically distributed at the bottom end of the main body, the outer walls of the connecting frames are slidably connected with the inner wall of a groove body, the outer wall of the groove body is fixedly connected with the inner side of a charging frame, and the charging frame is fixedly connected with the charging frame. A bottom box is arranged on the inner side of the charging frame, a voltage stabilizer is arranged at the bottom end of the inner wall of the bottom box, supporting frames are arranged on the inner wall of the main body, the two supporting frames are symmetrically distributed on the inner wall of the main body, and the inner walls of the supporting frames and the outer wall of the supporting plate are movably connected together; the upper end of the supporting plate is fi |
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Bibliography: | Application Number: CN202121459209U |