| 摘要 |
The invention relates to an improved holding device for receiving pole-shaped objects, especially trees, christmas trees for example. The inventive device has a plurality of holding elements ( 4-4 c ; 104-104 c), each having a swivel axis ( 7-7 c ; 114-114 c) associated thereto. The holding elements and swivel axes can be moved towards and away from the axis of symmetry and/or central axis ( 115 ), and the holding elements ( 4-4 c ; 104-104 c) and the swivel axes ( 7-7 c ; 114-114 c) associated thereto can be moved by a clamping device ( 2; 102 ), against the force of a spring device ( 10; 13 ). |
