FIELD: umbrellas; satisfaction of human vital needs.
SUBSTANCE: invention relates to windproof umbrellas protecting against sun, rain and snow. Peculiar feature of the invention consists in the fact that the wind-resistant hood consists of a dome bearing a stock with upper and lower hubs, and connected to them with spokes and struts, and a flexible cable connected to the ends of the spokes, wherein it is equipped with a dome tension regulator, the dome tension regulator is connected by means of a flexible cable with spokes, with the possibility to change the tension of the flexible cable, and transfer of tension through the flexible rope to the ends of the dome spokes.
EFFECT: technical result is possibility of adjustment of degree of stability of wind-resistant hub to wind flows of different force.
1 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| UMBRELLA | 2019 |
|
RU2701166C1 |
| PEDESTRIAN BRIDGE | 2019 |
|
RU2702676C1 |
| UMBRELLA | 2002 |
|
RU2232537C2 |
| INFORMATION BOARD | 2018 |
|
RU2670392C1 |
| TRAINING EQUIPMENT | 2023 |
|
RU2818625C1 |
| FOUNTAIN | 2020 |
|
RU2754253C1 |
| WIND-RESISTANT ECCENTRIC HOOD | 2012 |
|
RU2505258C1 |
| COLLAPSIBLE CRADLE | 2015 |
|
RU2609491C1 |
| PROTECTIVE MASK | 2020 |
|
RU2744889C1 |
| STRIKING TRAINING DEVICE | 2023 |
|
RU2819436C1 |
