Speech-enabled ink pen for engaging children's writing
A ink pen and ink technology, applied to writing utensils, etc., can solve the problems that it is difficult to achieve the same effect, and the ink pen is difficult to meet the requirements
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[0027] Please see attached figure 1 , 2, an ink pen with a voice function for attracting children to write, which includes a nib 1, a pen holder 2, a pen cap 3 and a voice control device; one end of the pen holder is connected to the nib through a thread, and the other end of the pen holder is connected to the pen cap through a thread To connect, set up the voice control device on the pen holder.
[0028] The nib is an inverted truncated hollow cone, the radius ratio of the top circle of the truncated hollow cone to the bottom circle is 1:4 to 1:10, wherein the radius of the top circle of the truncated hollow cone is 1.5 ~ 3mm.
[0029] The pen holder is a hollow cylinder, wherein the length of the hollow cylinder is 100-150 mm, and the thickness of the hollow cylinder of the pen holder is 0.5-1.5 mm.
[0030] Described voice control device comprises nib sensor 101, ink mixer 102, nib 103, pressure sensor 401, red pigment ink refill 402, yellow pigment ink refill 403, blue p...
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