Vertical workbench

A vertical workbench comprising a framework, a mobile structure, an L-shaped board and a fixing structure;

• wherein the framework comprises a slide rail, an elbow bracket and a base;
• a plurality of slide rails are provided;
• the slide rail comprises a linear slide rail and a rotary slide rail;
• the rotary slide rail is divided into a mobile slide rail and a fixed slide rail;
• the rotary slide rail comprises an upper semicircular slide rail, a lower semicircular slide rail, a circular slide rail and an outer frame slide rail;
• the outer frame slide rail comprises a closed type slide rail and a non-closed type slide rail;
• and the slide rail is provided with a plurality of clamping spaces;
• the elbow bracket is in a T shape;
• a cross bar of the T shape is a bracket and a vertical bar of the T shape is a supporting bracket;
• the elbow bracket comprises a mobile type elbow bracket provided with a groove and a fixed type elbow bracket;
• the L-shaped board, short for an L-shaped writing board, is of an axially symmetric structure;
• and on a left side and a right side of a front face thereof are respectively provided with a book clamping structure for adjusting width;
• a left side view is L-shaped;
• a long vertical bar on the left of the “L” is a writing board;
• a lower cross bar of the “L” is a lower bracket;
• and a short vertical bar on the right of the “L” is a limiting bracket;
• and a plurality of small holes are reserved in the L-shaped board;
• the fixing structure comprises a brake-clamping space structure, a connecting frame-clamping space structure and a “nut-bolt” structure;
• the brake-clamping space structure comprises a clip, a connecting frame, a return spring and a brake iron;
• the connecting frame-clamping space structure comprises a plurality of clamping spaces reserved on the L-shaped board, the rotary slide rail and the vertical slide rail and a plurality of connecting frames with different lengths;
• a nut and a bolt of the “nut-bolt” structure are both provided with or without threads;
• the vertical workbench comprises a desk top type and a floor type;
• the framework and the L-shaped board comprise a fixed integral type and a freely combined-separated type;
• and all combinations of components of this patent adopted to realize similar functions fall within the protection scope of this patent.