Intelligent-development teaching aid convenient to train response speed of kid
A reaction speed, children's technology, applied in teaching aids, educational aids, instruments, etc., can solve problems such as easy loss of patience and low concentration, and achieve the effect of avoiding boredom, improving reaction speed, and improving interest and motivation for practice.
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[0024] Such as Figure 1-Figure 4 As shown, the educational teaching aid of the present invention is convenient for training children's reaction speed, comprises positioning disc 1, limit cover 2, rotating disc 3, driving shaft 4 and moving block 5, and one end of described driving shaft 4 is connected with rotating disc 3, and driving shaft The other end of 4 passes through the positioning disc 1 and is connected with the driving device. The axis of the drive shaft 4 coincides with the axis of the turntable 3. On the turntable 3, an end far away from the positioning disc 1 is provided with an annular guide rail 6. The guide rail is on the turntable 3. The projection of is a ring, and the center of the ring is located on the axis of the turntable 3, the distance from the end of the guide rail 6 away from the turntable 3 to the turntable 3 changes periodically, and the limit cover 2 is fixed on the positioning disk 1 and cover the turntable 3 and guide rail 6, a through hole 7 ...
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