Economic data chart drawing device
The utility model discloses an economic data chart drawing device. The utility model relates to the technical field of economic management tools. The device comprises a base, a bottom plate and a lifting assembly, the top end of the base is connected with the bottom end of the baseplate; coordinate...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The utility model discloses an economic data chart drawing device. The utility model relates to the technical field of economic management tools. The device comprises a base, a bottom plate and a lifting assembly, the top end of the base is connected with the bottom end of the baseplate; coordinate plates are arranged around the upper plate surface of the bottom plate; spherical grooves are formedin the coordinate plates, the top ends of the spherical grooves are communicated with the strip-shaped grooves, sliding balls are arranged in the spherical grooves, the sliding balls are in sliding connection with the spherical grooves, the top ends of the sliding balls are fixedly connected with the sliding blocks, the two opposite sliding blocks are connected through rulers, the two rulers arevertically staggered and perpendicular to each other, and a graduated scale is arranged on each coordinate plate. The economic data chart drawing device assists chart drawing work, meanwhile, liftingadjustment can be conducted |
---|