Precession section of thick bamboo subassembly and have pencil of a precession section of thick bamboo
The utility model relates to a stationery technical field, concretely relates to precession section of thick bamboo subassembly and have pencil of a precession section of thick bamboo, precession section of thick bamboo subassembly include interconnect's first barrel and second barrel. The util...
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Main Authors | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
29.03.2017
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to a stationery technical field, concretely relates to precession section of thick bamboo subassembly and have pencil of a precession section of thick bamboo, precession section of thick bamboo subassembly include interconnect's first barrel and second barrel. The utility model discloses a precession section of thick bamboo subassembly includes first barrel and second barrel that the coaxial coupling set up, respectively with rubber and the cooperation of pencil body, the cavity intercommunication of first barrel and second barrel, rubber and pencil body have the terminal surface of mutual butt respectively when inserting precession section of thick bamboo subassembly, the pencil body moves and then promotes the rubber removal in the axial of the cylindrical cavity of second for the second barrel when rotatory for the second barrel, the rubber shortens the rotatory pencil body in back can promote the rubber to the outside removal of first barrel, , can continue by the rubber to use a |
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Bibliography: | Application Number: CN20162663849U |