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    • 8. 发明公开
    • INFLATABLE AIRBAG
    • EP4005645A1
    • 2022-06-01
    • EP21020541.5
    • 2021-11-03
    • Landmark Ltd.
    • Ivanov, Rumen Dimitrov
    • A63B6/02A62B1/22
    • The invention relates to an inflatable airbag aimed at restraining impacts from falling bodies, finding application as an inflatable equipment for outdoor or indoor sports, entertainment and training purposes, rescue operations from heights, for individual or collective use.
      According to present invention the inflatable airbag (1) is equipped with at least one main inflatable chamber (2) with at least one air inlet (2.6) and outlet (2.6), air pressure regulation valve (2.7) and plurarality many perpendicularly fixed inflatable shock absorbing chambers (3), connected in their base to the inflatable main chamber (2), and with at least one protective cover (4). positioned above the shock absorbing air chambers (3), where the shock absorbing chambers (3) have a height of 70-95% of the height of the main chamber (2) and are opened in their base and fixed to the face side of the connecting base - "skirt" (3.3) with a centrally positioned air opening (3.1) with a diameter from 10cm to 25 cm, joined by a movable or fixed fastening between its back and the surface of the main air chamber (2), so that the distance between the shock absorbing chambers (3) is not less than 1cm and not more than 15 cm, and the protective cover (4) is fastened by movable or fixed side parts (5) and/or side skirts (6), connected between themselves by angle connections (5.1) and (6.1), respectively, and is fastened to the main air chamber (2) by an elastic connection.
      The inflatable airbag developed under this invention has a robust, effective and optimized construction which provides a high absorption level of the falling body energy and a high level of safety. The accurate selection of the elements, their dimensions and material provide a maximum protection from wearing of the inflatable airbag construction and warrant its high level of strength, efficacy and safety during use.
      The inflatable airbag according to this invention finds application in the construction of facilities for indoor and outdoor sports, entertainment and training activities, including water and any air sports, for security measures during accidents, including rescue and firefighting activities etc.