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

Claim 13:
14. The portable charger having the vacuuming function according to claim 12, wherein the dust suction portion comprises a limiting column disposed at the first end portion of the dust suction portion; at least a portion of the limiting column is located in the fifth sub-groove; the limiting column defines a fixing hole;
the driving piece defines a first punch hole; the limiting column passes through the first punch hole; and an area of an orthographic projection of the first punch hole on the dust suction portion is greater than an area of a cross section of the limiting column, so that the driving piece is movable;
wherein the limiting piece defines a second punch hole; the limiting column passes through the second punch hole; the second punch hole is communicated with the fixing hole.