Drawing board
The utility model discloses a drawing board, including a drawing board bracing piece, the 2nd drawing board bracing piece, the 3rd drawing board bracing piece, fourth drawing board bracing piece, a drawing board bracing piece and a drawing board's one end links firmly, and a drawing board'...
Saved in:
Main Author | |
---|---|
Format | Patent |
Language | Chinese English |
Published |
23.01.2018
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | The utility model discloses a drawing board, including a drawing board bracing piece, the 2nd drawing board bracing piece, the 3rd drawing board bracing piece, fourth drawing board bracing piece, a drawing board bracing piece and a drawing board's one end links firmly, and a drawing board's the other end and the 2nd drawing board bracing piece link firmly, install first blackboard on the drawing board, all offered the spout on the inside wall of the 3rd drawing board bracing piece and fourth drawing board bracing piece, slidable mounting has the 2nd drawing board in the spout, offers the retaining groove more than 1 on the 2nd drawing board lateral wall of spout internal slipping, installs clamping convex block in the retaining groove, and clamping convex block conflicts with the up end ofthe 3rd drawing board bracing piece and fourth drawing board bracing piece respectively and links to each other. A drawing board which can adjust the height on drawing board and ground in a flexibleway, and the children that |
---|---|
Bibliography: | Application Number: CN20172714349U |