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公开(公告)号：US10258149B2
公开(公告)日：2019-04-16
申请号：US15784956
申请日：2017-10-16
发明人： Xinghua Zhong
摘要： A lifting desktop comprises a desktop platform, a base frame below the desktop platform, and two sets of assemblies. Each set of assemblies include a support frame assembly, an assistance assembly and a locking assembly. The two sets of assemblies are symmetrically arranged on two sides between the base frame and the desktop platform. The base frame comprises lower side-plates, and the desktop platform comprises upper side-plates. Each of the support frame assemblies comprises two support legs which are pivoted to each other in scissors by a central pivot and spanned on two sides of the respective lower side-plate. Each of the support legs has a fixed pivot end pivoted to the respective lower side-plate or upper side-plate and a free end movably connected to the opposite upper side-plate or lower side-plate on the same side.
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公开(公告)号：US20180103752A1
公开(公告)日：2018-04-19
申请号：US15784956
申请日：2017-10-16
发明人： Xinghua ZHONG
CPC分类号： A47B9/16 , A47B3/02 , A47B3/0812 , A47B9/02 , A47B9/10 , A47B21/02 , A47B2003/025
摘要： The present invention discloses a lifting desktop with a compact structure, comprising a desktop platform, a base frame below the desktop platform, and two sets of support frame assemblies, assistance assemblies and locking assemblies which are symmetrically arranged on two sides between the base frame and the desktop platform, wherein the base frame comprises lower side-plates, and the desktop platform comprises upper side-plates; each of the support frame assemblies comprises two support legs which are pivoted to each other in scissors by a central pivot and spanned on two sides of the respective lower side-plate; each of the support legs has a fixed pivot end pivoted to the respective lower side-plate or upper side-plate and a free end movably connected to the opposite upper side-plate or lower side-plate on the same side.
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