FIELD: transport.
SUBSTANCE: device contains hinges located on cover (1) and frame (5). On frame hinge (4) wedge stopper is made, and cover hinge (2) is made as hollow cylinder. The cylinder is linked with the cover by spherical joint (3), and spring-loaded stem (6) is located inside the cylinder. On the stem caster (7) is mounted using cylinder roller (8). The caster is interacting with wedge stopper. Wedge stopper has two surfaces one of which makes with axis of spring-loaded stem (6) the angle equal or less than friction angle when cover is closed.
EFFECT: simplification of construction design and enhancement of device reliability.
5 dwg
| Title | Year | Author | Number |
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|
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| 0 |
|
SU208461A1 |
