Physics auxiliary teaching device for junior middle school students
The utility model discloses a physics auxiliary teaching device for junior middle school students, and relates to the technical field of teaching aids. Comprising a fixed box, a first movable plate is movably arranged in the fixed box, a connecting plate is fixedly arranged at the top of the first m...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
23.11.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a physics auxiliary teaching device for junior middle school students, and relates to the technical field of teaching aids. Comprising a fixed box, a first movable plate is movably arranged in the fixed box, a connecting plate is fixedly arranged at the top of the first movable plate, a second movable plate is fixedly arranged at the top of the connecting plate, and a writing board is movably arranged on the surface of the fixed box; a first extension board and a second extension board are movably arranged on the side face of the writing board. A first movable plate and a second movable plate are arranged to move upwards, so that a teacher can conveniently place experiment tools on the surface of the first movable plate on the surface of the second movable plate, and meanwhile, one end of a positioning block and one end of a positioning plate are moved to the bottoms of the second movable plate and the first movable plate respectively; and the position heights of the first movable |
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Bibliography: | Application Number: CN202121263664U |