Foldable engineering drawing board support

The utility model discloses a foldable engineering drawing board support, including the chassis, set up in the footing of chassis lower extreme, hinge and hinge about in the upper bracket between twocollateral branch supporting beam and hinge in the picture grillage of upper bracket upper end in col...

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Bibliographic Details
Main Authors ZHANG YUMEI, CHENG FANG, WANG CHUNLIN, ZHANG LIHUA, YUAN CHENDAN, DONG HONGFEI, ZHANG YANTAO
Format Patent
LanguageChinese
English
Published 17.04.2018
Subjects
CABINETS
COFFEE MILLS
DESKS
DOMESTIC ARTICLES OR APPLIANCES
DRAWERS
FURNITURE
GENERAL DETAILS OF FURNITURE
HUMAN NECESSITIES
OFFICE FURNITURE
SPICE MILLS
SUCTION CLEANERS IN GENERAL
TABLES
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Summary:The utility model discloses a foldable engineering drawing board support, including the chassis, set up in the footing of chassis lower extreme, hinge and hinge about in the upper bracket between twocollateral branch supporting beam and hinge in the picture grillage of upper bracket upper end in collateral branch supporting beam, the back tip of two slopes of chassis front end left and right sides top, footing, two collateral branch supporting beam the upper bracket constitutes the support body of " Z " font, two collateral branch supporting beam's upper end and tip down corresponding to theupper bracket with the chassis open the position and folding position all is provided with the location pinhole, the upper bracket the chassis all be provided with be used for with location pinhole cooperation bayonet lock mechanism, the picture grillage hinges there is branch, the upper end of upper bracket is provided with a plurality of recesses corresponding to branch, the back tip of upper bracket is provided with the
Bibliography:Application Number: CN201720445548U