Patent ID: 11949264
Assignee: nan
Field: Furniture, games (Other fields)
Classification: CPC H  A | IPC A  H

Claim 9:
10. The portable charger having the vacuuming function according to claim 9, wherein the limiting groove further comprises a fifth sub-groove; the fifth sub-groove is communicated with the first sub-groove, the second sub-groove, the third sub-groove, and the fourth sub-groove; the first sub-groove, the second sub-groove, the third sub-groove, and the fourth sub-groove are disposed on an outer side of the fifth sub-groove;
the driving piece cooperates with the first connecting piece, the second connecting piece and the third connecting piece in the fifth sub-groove, and the driving piece drives the first connecting piece, the second connecting piece, and the third connecting piece to move in the fifth sub-groove.