18-03-2021 дата публикации
Номер: US20210079956A1
Принадлежит:
A device to adjust the angle of rotation of a canopy of a sunshade comprises an upper clutch sleeve sleeved at a lower end of an upper tube of the sunshade, a lower clutch sleeve sleeved at an upper end of a lower tube, a rotary handle sleeve and a rotary shaft sleeved outside the upper tube and the lower tube, a rotary shaft rotationally inserted within one of the upper tube and the lower tube and fixedly connected with the other, a retaining ring disposed between the upper end of the rotary handle sleeve and the upper tube and elastically connected with the upper clutch sleeve or the upper tube, and a set of fitting parts. 1. A rotation device to adjust an angle of rotation of a canopy of a sunshade , comprising:{'b': 3', '1, 'an upper clutch sleeve () sleeved at a lower end of an upper tube () of the sunshade;'}{'b': 4', '2, 'a lower clutch sleeve () sleeved at an upper end of a lower tube () of the sunshade;'}{'b': 5', '6', '1', '2, 'a rotary handle sleeve () and a rotary shaft () sleeved outside the upper tube () and the lower tube () of the sunshade;'}{'b': 6', '1', '2, 'said rotary shaft () rotationally inserted within one of the upper tube () and the lower tube () of the sunshade and fixedly connected with the other;'}{'b': 7', '6', '1, 'a retaining ring () disposed between an upper end of the rotary handle sleeve () and the upper tube () of the sunshade;'}{'b': 7', '4', '1, 'said retaining ring () elastically connected to one of the upper clutch sleeve () and the upper tube () of the sunshade;'}{'b': 3', '4, 'said upper clutch sleeve () and said lower clutch sleeve () comprising fitting parts;'}{'b': '5', 'claim-text': [{'b': 5', '3, 'an upper fitting part of the rotary handle sleeve (), wherein said upper fitting part is slideably connected to the fitting part of the upper clutch sleeve (); and'}, {'b': 5', '4, 'a lower fitting part of the rotary handle sleeve () embedded with the fitting part of the lower clutch sleeve ().'}], 'an inner wall of the rotary ...
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