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Invention Grant
US09254041B2 Furniture frame, particularly a chair or a table frame, and chair or table furniture containing such a furniture frame 有权
家具框架，特别是椅子或桌子框架，以及包含这种家具框架的椅子或桌子家具

Furniture frame, particularly a chair or a table frame, and chair or table furniture containing such a furniture frame
Abstract:
A furniture frame contains a support column, a furniture leg to support the support column, a foot ring, and a fastening device affixing the foot ring to the support column. The fastening device contains a first threaded bushing being non-rotatably connected to the support column and has an external thread, and a second threaded bushing being non-rotatably connected to the foot ring and has an internal thread. The internal thread engages with the external thread. The second threaded bushing is rotatable about the first threaded bushing by at least one revolution such that the second threaded bushing can be axially moved relative to the first threaded bushing. The fastening device has as a locking element which prevents a relative movement between the first and the second threaded bushing in a first operating position and enables relative movement between the first and the second threaded bushing in a second operating position.
Abstract(Chinese):

家具框架包括支撑柱，支撑支撑柱的家具支腿，脚环和将脚环固定到支撑柱的紧固装置。 紧固装置包括不可旋转地连接到支撑柱并具有外螺纹的第一螺纹衬套和不可旋转地连接到脚环并具有内螺纹的第二螺纹衬套。 内螺纹与外螺纹啮合。 第二螺纹衬套可以围绕第一螺纹衬套旋转至少一圈，使得第二螺纹衬套可以相对于第一螺纹衬套轴向移动。 紧固装置具有作为锁定元件，其防止在第一操作位置中的第一和第二螺纹衬套之间的相对运动，并且能够使第一和第二螺纹衬套在第二操作位置相对移动。

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