公开(公告)号：US20120080572A1

公开(公告)日：2012-04-05

申请号：US12897895

申请日：2010-10-05

Applicant: Chung Ming Lin

Inventor： Chung Ming Lin

IPC: A47C7/50

CPC classification number: A47C7/004

Abstract: A chair base including a support body and a plurality of foldable assembly legs is disclosed. The support body has a plurality of supporting legs. The plurality of foldable assembly legs is movably coupled with the foldable assembly legs.

Abstract translation: 公开了一种包括支撑体和多个可折叠组装腿的椅子基座。 支撑体具有多个支撑腿。 多个可折叠的组装腿可移动地与可折叠的组装腿连接。

公开(公告)号：US6059362A

公开(公告)日：2000-05-09

申请号：US291206

申请日：1999-04-14

Applicant: Chung Ming Lin

Inventor： Chung Ming Lin

IPC: A47C7/42 ,  A47C7/46

CPC classification number: A47C7/425 ,  A47C7/462

Abstract: An adjustable waist support device that includes a waist support seat, a waist support fixed to the waist support seat, and an attachment device for mounting the waist support seat to a backrest of the chair. The waist support seat includes a longitudinal slot in a mediate portion thereof. The attachment device includes a plate, at least two washers, at least two elastic members, at least two screws, and at least two nuts. Each washer includes a reduced section so as to be slidingly extended through the longitudinal slot. Each elastic member is mounted to an associated washer. Each screw is extended through an associated elastic member, an associated washer, the longitudinal slot, a backboard of the backrest, and the plate in sequence and then secured in place by an associated nut.

Abstract translation: 一种可调节的腰部支撑装置，其包括腰部支撑座，固定在腰部支撑座上的腰围支撑件，以及用于将腰部支撑座安装在椅子靠背上的安装装置。 腰部支撑座在其中间部分包括纵向槽。 附接装置包括板，至少两个垫圈，至少两个弹性构件，至少两个螺钉和至少两个螺母。 每个垫圈包括减小的部分，以便滑动地延伸通过纵向槽。 每个弹性构件安装到相关的垫圈上。 每个螺钉通过相关联的弹性构件，相关联的垫圈，纵向槽，靠背的背板和板依次延伸，然后通过相关的螺母固定就位。