| 摘要 |
FIELD: manufacturing technology.SUBSTANCE: invention relates to wheel assemblies for household devices, particularly to extending wheel unit. Self-positioning wheeled device comprises fastening wheel support, disc, lower side of which forms cam, cam tracer, which contacts with cam, wheel bracket and wheel. Cam tracer is fixed to wheel bracket, providing for movement of wheel after cam tracking device with possibility of self-installation.EFFECT: possibility to facilitate movement of heavy devices by setting extending wheels.20 cl, 6 dwg |
