| Patent No. | CN 207296002 U |
| Patent Date | 2018.05.01 |
| Application No. | 201720768464 .6 |
| Application Date | 2017.06.28 |
| Patentee | Turenscape Design Institute |
| Address | 100080 Zhongguancun North Road 127-1 Peking University Technological Centre 505-1 Haidian District, Beijing, China |
| Inventors | Yu, Kongjian; Huang, Jinyi; Wei, Ye; Li, Yuqi; Ma, Cuirong |
| Patent Agency | Beijing Beixin Zhicheng Intellectual Property Agency Ltd |
| Agent | Yin, Liu |
| Int .Cl . | E04B 1/343 (2006 .01) | E04B 2/00 (2006 .01) |