Bohyun NAM,Kyu Tae PARK,Jung Kyu SON,Seonil YU,Wonjun LEE
申请号：
US16274697
公开号：
US20190274912A1
申请日:
2019.02.13
申请国别(地区):
US
年份:
2019
代理人:
摘要：
A wearable assistive device may have an improved waist supporting structure. The wearable assistive device may include a main frame configured to support a waist or a pelvis, a subframe installed on a front surface of the main frame to secure a waist, a leg assembly installed at the main frame and formed to extend downward along legs of the user to generate an assistive force that assists a power of the user, and a foot support installed at a lower end of the leg assembly to support a foot of the user. The subframe may include a main waist support that supports a back or lumbar of the user, a first support hingedly coupled to a first end of the main waist support to pivot inward and outward within a predetermined angle range and support a first side of the waist of the user, and a second support hingedly coupled to a second end of the main waist support to pivot inward and outward within the predetermined angle range and support a second side of the waist of the user
