Patent ID: 11950711
Assignee: nan
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 9:
10. The automatic lifting display rack as claimed in claim 6, wherein the elastic device further includes a bracket at the bottom of the accommodation space, the lower end of the second spring cooperates with an upper surface of the bracket; the lower surface of the lifting platform and the upper surface of the holder are respectively provided with a plurality of first corner fittings and second corner fittings for positioning the upper and lower ends of the first spring, the first corner fittings and the second corner fittings surround the upper and lower ends of the first spring, respectively; the lower surface of the holder and the upper surface of the bracket are respectively provided with a plurality of third corner fittings and fourth corner fittings for positioning the upper and lower ends of the second spring, the third corner fittings and the fourth corner fittings surround the upper and lower ends of the second spring, respectively.