pens that kids can't open
A technology that cannot be opened and used by children. It is applied in the direction of printing, writing utensils, writing connectors, etc. It can solve the problems of dirty clothes or furniture, damage furniture, and eye injuries, and achieve convenient operation, increased friction, and safety. high effect
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[0016] The present invention will be described in further detail below in conjunction with accompanying drawing and specific embodiment: see Figure 1-Figure 5 , a pen that cannot be opened by children, including a pen holder 1, a pen cover 2 and a pen core 3, the pen core 3 is arranged in the pen holder 1, and a No. 1 pressing rod capable of pressing the pen core out of the pen holder is arranged in the pen cover, The pen cover 2 is fixedly provided with several fixed rods 21 , all of which are provided with bumps 22 on the side of the fixed rods 21 , and the bumps 22 are arranged at the ends of the fixed rods 21 .
[0017] Several arc-shaped fixing plates 4 are rotatably connected to the outer wall of the pen holder 1 , and all the fixing plates 4 are evenly spirally connected to the outer wall of the pen holder 1 . It is impossible to rotate all the fixed plates 4 together in one step until the protrusion 22 leaves the chute 42, but the fixed plates 4 need to be rotated one...
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