Safety pens that prevent children from opening
A technology for safety pens and children, applied in printing, writing utensils, writing connectors, etc., can solve problems such as danger, damage to furniture, dirty clothes or furniture, etc., and achieve high safety and increase friction.
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[0017] The present invention will be described in further detail below in conjunction with accompanying drawing and specific embodiment: see Figure 1-Figure 6 , a safety pen that prevents children from opening, including a pen holder 1, a pen cap 2, a driving device 3 and a refill 4, the refill 4 is arranged in the pen holder 1, and a protruding ring 5 is arranged on the refill 4. The front end of the refill 4 is covered with an elastic assembly 6 and the upward movement of the elastic assembly 6 is restricted by the convex ring 5. The driving device 3 includes a connecting rod 31, a chuck 32 and a positioning mechanism that matches the chuck 32. device 33, the pen cap 2 is sleeved on the connecting rod 31, the connecting rod 31 is fixedly connected with the chuck 32, the chuck 32 is connected with the pen core 4, and the chuck 32 The side is provided with protruding strips 321, and the lower end of the pen cap 2 is provided with several grooves 21, all the grooves 21 are con...
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