Teaching pointer
A technique for teachers, telescopic poles, applied in the field of teachers sticks
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[0006] Such as figure 1 As shown, this specific embodiment includes a small flash light 1, a multi-section telescopic rod 2, a telescopic rod mother body 3, a chalk chamber cover 4, a button 5, and a chalk chamber 6, and a small flash light 1 is arranged at one end of the multi-section telescopic rod 2 , the other end is connected with the telescopic rod parent body 3, when the multi-stage telescopic rod 2 is compressed, it can be pressed into the telescopic rod parent body 3, the chalk chamber 6 is arranged at the lower end of the telescopic rod parent body 3, and the chalk chamber cover 4 is arranged outside the chalk chamber 6 , the button 5 is arranged on the chalk chamber cover 4, when the ammonium button 5 on the chalk chamber cover 4 is pressed, the chalk chamber 6 can be opened, and the chalk can be taken out. Quality plastic; The power supply of described flashlight 1 adopts button battery. The present invention adopts the top of the telescopic teaching rod to add a ...
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