The invention discloses an English teaching listening training device which comprises a fixing plate, a first electric push rod is fixedly installed in an inner cavity of the fixing plate, an adjusting box is fixedly installed at the output end of the first electric push rod, and a stepping motor is fixedly installed on the right side of the bottom of an inner cavity of the adjusting box. An output shaft of the stepping motor is fixedly provided with a driving gear, and the bottom of an inner cavity of the adjusting box is rotationally connected with a transmission rod through a bearing. By opening a first electric push rod, the height of the hearing training display can be adjusted, by opening a second electric push rod, the hearing training display can be clamped, so that the hearing training display is stable, by opening a stepping motor, the hearing training display can be driven to rotate, the orientation is convenient to adjust, and by opening a third electric push rod, the hearing training display can be clamped. And the moving wheels can be ejected out to facilitate movement of the device, and the moving wheels can be retracted by retracting the third electric push rod, so that the device is stable.
本发明公开了一种英语教学听力训练装置,包括固定板,所述固定板的内腔固定安装有第一电动推杆,所述第一电动推杆的输出端固定安装有调节箱,所述调节箱内腔底部的右侧固定安装有步进电机,所述步进电机的输出轴固定安装有主动齿轮,所述调节箱内腔的底部通过轴承转动连接有传动杆。本发明通过打开第一电动推杆,可对听力训练显示器的高度进行调节,通过打开第二电动推杆,可对听力训练显示器进行夹持,使听力训练显示器稳固,通过打开步进电机,可带动听力训练显示器转动,方便调节朝向,通过打开第三电动推杆,可将移动轮顶出,方便装置移动,回缩第三电动推杆,即可将移动轮收回,可使装置稳固。
Listening training device for English teaching
一种英语教学听力训练装置
2023-12-08
Patent
Electronic Resource
Chinese
IPC: | F16M Rahmen, Gehäuse oder Grundplatten von Kraftmaschinen oder anderen Maschinen oder von Apparaten, nicht auf eine besondere Art von Maschine oder Apparat eingeschränkt, die anderweitig vorgesehen ist , FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE / B60B VEHICLE WHEELS , Räder für Fahrzeuge / G09B Unterrichts- oder Vorführungsgeräte , EDUCATIONAL OR DEMONSTRATION APPLIANCES |