Patent · US Active

Environment-friendly acoustic panel for building

US11306481B2 · kind B2 · utility

0Cited by

10References

8Claims

0Family size

Assignee

China Construction First Group Corporation Limited · CN

Inventors

Yongzai Wu · Beijing, CN
Wei Kong · Beijing, CN
Jiwei Zhou · Qinhuangdao City, CN
Pengbo Su · Beijing, CN
Hongyu Shi · Beijing, CN
Quan Li · Jiaocheng District, CN
Xipeng Yi · Beijing, CN
Ruixuan Tao · Beijing, CN
Zhen Wang · Nanhu, CN

Key dates

Filing date	Sep 14, 2021
Grant date	Apr 19, 2022
Priority date	—
Expiry date	Sep 14, 2041

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE04C2002/004
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

Disclosed is an environment-friendly acoustic panel for building, including an acoustic panel which includes a first positioning groove and a second positioning groove, a positioning cylinder with open top and bottom ends being arranged in the first positioning groove in a length direction of the first positioning groove, the positioning cylinder being provided with an opening in an outer side wall of the first positioning groove, and a fixing block being arranged in the second positioning groove; two sets of sealing assemblies, the sealing assembly including an accommodating groove, a bottom portion of the accommodating groove being provided with a plurality of springs at intervals up and down, end portions of the plurality of springs are jointly connected with a positioning plate, and a surface of the positioning plate facing away from the springs being fixedly provided with a sealing block.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.