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公开(公告)号：US20230330876A1
公开(公告)日：2023-10-19
申请号：US18133039
申请日：2023-04-11
发明人： Bingyang ZHANG
摘要： The present application relates to a marking pen with an unpacking knife, which includes knife box fixed with the penholder, a first sliding groove is defined on an outer wall of the knife box, a sliding knife is slidably connected in the knife box, a driving rod is fixed on a sidewall of the sliding knife, the driving rod is slidably connected in the first sliding groove, a knife opening is provided on the outer wall of the knife box, the knife opening is in communication with an inner chamber of the knife box, a limiting block is fixed on an inner wall of the first sliding groove, an outer wall of the limiting block is configured to abut against an outer wall of the driving rod, and the knife box is provided with a driving member for driving the driving rod to slide.
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公开(公告)号：US20230373237A1
公开(公告)日：2023-11-23
申请号：US18200031
申请日：2023-05-22
发明人： Bingyang ZHANG
CPC分类号： B43K27/006 , B43K8/03 , B43K8/12
摘要： The present application discloses the double-head marker pen, and relates to the field of marker pen production technology, including a first penholder, a second penholder and a connecting tube; one end of the first penholder is formed with a first pen head, and one end of the second penholder is formed with a second pen head; and an end of the first penholder away from the first pen head is detachably connected with an end of the second penholder away from the second pen head by the connecting tube.
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