FIELD: ladders, particularly for gathering fruit from high trees.
SUBSTANCE: ladder comprises three posts having through orifices and connected one to another in upper parts thereof by hinge unit. Flexible cross-bars are inserted in orifices to connect posts in pairs along perimeter. Hinge unit is formed as pin on which two posts are installed so that posts may rotate in parallel planes. Rigidly attached to pin end is clip to which the third post is pivotally connected so that the third post may rotate in plane perpendicular to planes of the first and the second posts rotation. The first and the second posts have upper extensions. Ladder is provided with seat secured to above extensions.
EFFECT: reduced labor inputs and increased output of fruit gathering in a sitting position.
3 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| LADDER FOR GATHERING FRUITS FROM TREES | 2017 |
|
RU2652912C2 |
| CHILD'S SWING | 2003 |
|
RU2254046C1 |
| STOOL-LADDER | 2003 |
|
RU2240024C1 |
| SWING | 2003 |
|
RU2243018C1 |
| ABOVE-WATER SWING | 2003 |
|
RU2257241C1 |
| DEVICE FOR RELIEVING LUMBAR PAINS | 2003 |
|
RU2243760C1 |
| LINEN DRYING HANGER | 2003 |
|
RU2232541C1 |
| VERTICAL STAIRS | 2012 |
|
RU2495990C2 |
| GARDEN LADDER | 0 |
|
SU1716064A1 |
| SELF-CONTROLLED LOCOMOTOR DEVICE | 1997 |
|
RU2127576C1 |
