FIELD: transport.
SUBSTANCE: device actuated by human brawn and intended for person movement in conditions of roads with even and hard surface. The device includes platform with foot attachment which platform is coupled by means of articulated joints with platform with bearing rollers one of which is roller with free-wheel clutch and flat four-link articulation linkage two links of which are connected by spring and at the end of one of links roller with free-wheel clutch is installed.
EFFECT: perfected design.
3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ROLLER-SKATES | 1990 |
|
RU2033226C1 |
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|
SU1371940A1 |
