UNMANNED INFLATABLE AIRCRAFT
    123.
    发明申请

    公开(公告)号:US20170217562A1

    公开(公告)日:2017-08-03

    申请号:US15013644

    申请日:2016-02-02

    Applicant: James Schalla

    Inventor: James Schalla

    Abstract: In one embodiment, an unmanned aircraft comprises a housing, an inflatable fuselage, three motors, and three propellers. The housing may comprise an enclosure configured to house one or more electrical components. The inflatable fuselage may comprise a first, a second and a third spindle each extending from the housing. The first motor may be coupled to a first propeller and mounted to the first spindle. The second motor may be coupled to a second propeller and mounted to the second spindle. The third motor may be coupled to a third propeller and mounted to the third spindle.

    HOVERING DEVICE FOR DRAWING ON WALLS
    127.
    发明申请

    公开(公告)号:US20170209885A1

    公开(公告)日:2017-07-27

    申请号:US15304987

    申请日:2015-04-22

    Applicant: ROI NEUSTADT

    Inventor: ROI NEUSTADT

    Abstract: A wall-drawing hovering device (WDHD) is provided. The WDHD comprises an unmanned helicopter configured and operable for flying and hovering while being disconnected from ground. The WDHD further comprises a mobilizing system comprising at least one motorized wheel. The mobilizing system is physically associated and carried with the unmanned helicopter and configured to drive the WDHD along a vertical surface when the WDHD hovers above ground. The WDHD further comprises a drawing system comprising a paint releasing member connected with a paint reservoir. The drawing system is carried with the unmanned helicopter and configured to controllably release paint from the paint reservoir through the paint releasing member. The WDHD is thereby configured to hover above ground next to a vertical surface such as a wall, so that the mobilizing system frictionally attaches to the vertical surface thereby enabling driving the WDHD along the vertical surface. The WDHD is further configured to draw on the vertical surface by controllably releasing paint from the paint releasing member.

    BLADE GUARD REMOVABLE STRUCTURE FOR AEROCRAFT
    129.
    发明申请

    公开(公告)号:US20170203836A1

    公开(公告)日:2017-07-20

    申请号:US15356513

    申请日:2016-11-18

    Inventor: Jiongliang Xiao

    Abstract: The present invention relates to the technical field of aerocrafts and discloses a blade guard removable structure for an aerocraft, comprising a connecting base for connecting to the aerocraft, wherein the blade guard removable structure further comprises a blade guard and an elastic limiting strip; the blade guard has at least one insert, and an receptacle for allowing the insert to be inserted therein is provided on the connecting base; an inner end of the limiting strip is connected to the insert, while a protruded fastener is provided on an extension portion at an outer end of the limiting strip; and, a limiting recess for limiting the protruded fastener is provided on the connecting base, and the limiting strip is located between the blade guard and the limiting recess. With the removable structure, the blade guard can be quickly connected to the connecting base, and the connection stability is excellent due to the limitation of the limiting strip to the blade guard. When it is required to disassemble the blade guard, the protruded fastener is separated from the limiting recess by pressing the limiting strip, so that the blade guard together with the limiting strip can be pulled out from the connecting base. In conclusion, the removable structure has the advantages of repeatable disassembly, and convenient assembly and quick disassembly.

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