Drawing board with paper convenient to replace
The utility model discloses a drawing board with paper convenient to replace, and relates to the field of drawing auxiliary equipment. The paper feeding device comprises an operation box provided with a working cavity, one face of the operation box serves as a drawing supporting face, a first openin...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a drawing board with paper convenient to replace, and relates to the field of drawing auxiliary equipment. The paper feeding device comprises an operation box provided with a working cavity, one face of the operation box serves as a drawing supporting face, a first opening and a second opening are formed in the top end and the bottom end of the drawing supporting face respectively, a paper feeding roller is rotationally installed in the working cavity, and the rotating axis of the paper feeding roller is parallel to the horizontal extending direction of the first opening and the horizontal extending direction of the second opening. A turning roller is rotatably mounted at the top end of the second opening, the rotating axis of the turning roller is parallel to the rotating axis of the paper supply roller, a winding roller is rotatably mounted at the top end of the first opening, one end of the winding roller extends out of the side wall of the operation box and is connected with th |
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