Back support for pedal-driven devices

The invention relates to a back support (1) for pedal-driven devices with a mount (2) for fastening to a device and a contact part (4) arranged thereon for supporting a person using the device, wherein: the contact part (4) is articulated to the mount (2); the contact part (4) has a plurality of con...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BOGENSCHÜTZ, Josef, TSCHEINIG, Andreas
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention relates to a back support (1) for pedal-driven devices with a mount (2) for fastening to a device and a contact part (4) arranged thereon for supporting a person using the device, wherein: the contact part (4) is articulated to the mount (2); the contact part (4) has a plurality of contact elements (6, 23, 24) and an arm (7, 20) by means of which the contact elements (23, 24) are connected to one another and which is articulated to the mount (2); at least one contact element (6, 23, 24) is a ball (31, 32) or a roller (26, 27) and is connected to the arm (7, 20) so as to rotate about a contact element axis (9, 28, 29).