crank-connecting rod mechanism

Ratchet mechanism

 

Application of the mechanism for example is winch.

Shelf with seven section

 

Corner shelf fixes on screws (updated)

 

Mass of a good is 2,223 kilograms.

Corner shelf fixed by screws

 

Corner shelf

 

Shelf fits by shkants

 

A mass of a good is 61,729 kg.

Shelf

 

Bended wood

 It is an example without researches but shows an element of the bend on wood sheet.

wardrobe for things (updated 5)

1. Drawing of main view with two positions (closed and opened)

2. Drawing of an assembly with table of materials (table of parts) without fasteners or welds. Weld may be ◺2 mm on vertical pathes on the left and on the right edges of lower walls and upper walls.

3. Frame drawing

4. Shelf drawing

5. Upper shelf drawing

6. Wall drawing

7. Door drawing

8. Sleeve 1

9. Sleeve 2

wardrobe for things (updated 4)

 

Full mass of the wardrobe is 28,21318 kilograms with 0.5 mm thickness and 43,76896 grams with 1 mm thickness details without frame.