Pen capable of automatically retracting refill during falling
An automatic, pen holder technology, applied in the field of stationery, can solve the problems of lack of practicability and market value, and achieve the effect of making up for defects, prolonging the service life, and reducing the chance of accidental damage
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[0023] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.
[0024] Such as figure 1 As shown, the present invention includes a pen clip 1, a linkage part 2, a pen holder 3, a pen core 4, a counterweight 5, a spring I6, a spring II7 and a nib 8, and a pen clip 1 is embedded in the top opening of the pen holder 3, and the pen holder 3 is hollow. Structure, the pen core is set inside the pen holder 3, the pen head 8 is installed at the bottom of the pen holder 3, the pen core 4 extends out of the pen head 8, the linkage part 2, the counterweight 5, the spring I6 and the spring II7 are all set inside the pen holder 3, the pen core 4. An outer flange is provided on the peripheral surface of the bottom, and the refill 4 located below the outer flange is set with a spring II 7. The upper end surface of the nib 8 is provided with a cylindrical boss 12, and there is a hole in the middle of the cylindri...
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