Auxiliary tool for psychological teaching
A teaching aid and psychological technology, applied in the direction of teaching aids, educational tools, instruments, etc., can solve the problem of large volume of color experiment tools, achieve the effect of reducing volume, increasing transmission path, and reducing volume
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[0019] The following is further described in detail through specific implementation methods:
[0020] The reference signs in the drawings of the description include: sealed box 1, eyepiece 2, observation hole 3, curtain 4, water tank 5, exhaust pipe 6, one-way valve 7, rack 8, gear 9, turntable 10, piston type Air pump 11, drum 12, through hole 13, color plate 14, cover body, opening 16, luminous body 17.
[0021] The embodiment is basically as attached figure 1 , figure 2 and image 3 Shown: a psychology teaching aid, including a bracket on which an eyepiece 2 is arranged. The bracket is provided with a color changing device, and the color changing device includes a sealed box 1, and the sealed box 1 is connected and fixed with the bracket by bolts; The right side of the inside is provided with a curtain 4 vertically arranged, and the curtain 4 is opposite to the observation hole 3; the left side of the inside of the sealed box 1 is provided with a rotating cylinder 12 t...
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