FIELD: transport.
SUBSTANCE: high cross-country capacity household trolley consists of a frame with hinging handle, cargo platform and wheels. The proposed trolley features RH and LH wheels hinged-jointed in pairs by means of crosspieces. The opposite crosspieces form parallelogram so that, in moving over uneven terrain or on stairs, the trolley rests by its wheels or parallelogram crosspieces upon surface in turns.
EFFECT: simple design, higher reparability, lower costs, possibility of using proposed design for development of wheeled chairs for invalids.
3 dwg
| Title | Year | Author | Number |
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|
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| FRICTION-TYPE DIRECTION CONVERTER | 2007 |
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RU2336450C1 |
