An interesting competition device for teaching English
An English teaching and fun technology, applied in the field of English teaching, can solve problems such as affecting teaching effect, lack of interest, and boring learning process.
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Embodiment 1
[0023] see Figure 1~3 , in the embodiment of the present invention, a kind of competition equipment with fun for English teaching, comprises base plate 1 and the teaching unit installed on the base plate 1, and described teaching unit comprises blackboard 2, display screen 5 and is used for installing display screen 5 The installation assembly includes a cylinder body 4, an installation roller 8 and a drive mechanism for driving the installation roller 8 to rotate. The cylinder body 4 is fixedly installed above the base plate 1 through the support legs, and the upper surface of the base plate 1 is located on the cylinder body. One side of the body 4 is symmetrically fixed with a blackboard 2 front and back, and a mounting roller 8 is installed in rotation in the cylinder body 4, and one end of the installation shaft of the installation roller 8 penetrates the end wall of the cylinder body 4 and extends to the outside of the cylinder body 4. On the side wall of the roller 8, a...
Embodiment 2
[0025] see Figure 4 The difference between the embodiment of the present invention and embodiment 1 is that threaded drill rods 19 are pierced at both ends of the bottom plate 1 to improve the stability of the device.
[0026]The working principle of the present invention is: when teaching, the teacher can choose a student to sit on the seat 17, drive the driving gear 15 to rotate through the pedal shaft 16, the driving gear 15 drives the driven gear 14 to rotate, and the driven gear 14 passes through the connecting rod Drive driving plate 13 to swing back and forth, can play certain effect of exercising the body, when driving plate 13 drives arcuate rack 9 to rotate downwards, arcuate rack 9 drives the installation shaft of single-stage flywheel 11 to rotate, and single-stage flywheel 11 The installation shaft drives the worm 7 to rotate through the bevel gear pair 10, the worm 7 drives the installation roller 8 to rotate through the worm wheel 6, and the installation roller...
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