English word writing and memorizing device
The invention discloses an English word writing and memorizing device, relates to the technical field of English learning equipment, and aims to solve the problem that the existing device does not limit the writing time so as to cause low learning efficiency. The English word writing and memorizing...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an English word writing and memorizing device, relates to the technical field of English learning equipment, and aims to solve the problem that the existing device does not limit the writing time so as to cause low learning efficiency. The English word writing and memorizing device comprises a base plate and a test device; the test device comprises an outer cylinder, an inner cylinder and a driving device; the driving device comprises a groove wheel mechanism and a driving mechanism; the groove wheel mechanism comprises a driving center plate and a driven groove wheel;the driving mechanism comprises a motor, a spline shaft, a sleeve, an electric push rod, a driving gear and a driven gear; and a pronunciation device is mounted on the base plate. The English word writing and memorizing device is provided with the test device, and the test device comprises the outer cylinder, the inner cylinder and the driving device, therefore, writing can be timed conveniently,the writing efficiency is |
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