会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • INFANT BED
    • US20220061548A1
    • 2022-03-03
    • US17312922
    • 2019-12-05
    • WEI ZENG
    • WEI ZENG
    • A47D9/00
    • An infant bed includes a bed body and two support units symmetrically arranged on the bed body. Each support unit includes a lifting assembly and a retaining assembly. The lifting assembly includes a hollow fixing seat fixedly arranged on the retaining assembly and a lifting mechanism. A surface of the hollow fixing seat facing the bed body is provided with a plurality of engagement holes arranged along a longitudinal direction. The lifting mechanism includes a lifting handle, a hollow shell, a pulling wire, a first spring, a pulling element, a second spring, and an engagement element. The pulling wire is connected between the lifting handle and the pulling member. The first spring is arranged around an end of the pulling wire near the pulling member, and two end of the pulling wire are respectively pressed against the pulling member and the shell.