| 摘要 |
FIELD: machine building.SUBSTANCE: container for loose cargo includes box frame with open top part, upper plate, located in opening of box-like case and having upper hole, and top cover to close upper hole. Container also contains at least one connecting rod, two guide rails and at least one pair of roller wheels. Two guide rails are arranged in parallel and are arranged on two opposite sides of upper hole. Connecting rod is located vertically between two guide rails and connected with top cover with possibility of rotation. Two rollers wheels in roller wheels pair are connected with two ends of connecting rod and have central axis parallel to axis of connecting rod, but not aligned with it. Connecting rod is made with possibility of rotation around central axes of roller wheels for moving top cover to allow its lifting to unlock and lowering for tight pressing. Two roller wheels are built-in into two guide rails respectively and can move along them to bring top cover into motion to enable its horizontal movement from upturned side of upper hole or return to above mentioned side.EFFECT: device has simple design and provides cover automatic lifting and movement.10 cl, 9 dwg |
