US 11,910,976 B2
Multifunctional cleaning machine
Ligen Lin, Shenzhen (CN)
Assigned to PANIOR INC, Denver, CO (US)
Filed by PANIOR INC, Denver, CO (US)
Filed on Jun. 16, 2023, as Appl. No. 18/336,077.
Claims priority of application No. 202321385355.8 (CN), filed on Jun. 1, 2023.
Prior Publication US 2023/0329511 A1, Oct. 19, 2023
Int. Cl. A47L 11/40 (2006.01)
CPC A47L 11/4072 (2013.01) [A47L 11/4077 (2013.01); A47L 11/4088 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A multifunctional cleaning machine, comprising:
a housing;
a pipe, connected to the housing, the pipe comprising a water inlet and a water outlet, the water inlet being located on an upper side of the housing, the water outlet being located on a lower side of the housing, and the water inlet being configured for connecting to a water source;
a nozzle, connected to the water outlet;
a connecting assembly;
a plurality of wheel assemblies, rotatably connected to the housing by the connecting assembly;
a locking means, connected to the housing and configured for locking a wheel assembly;
when the locking means is released from locking the wheel assembly, the wheel assembly being flippable from the lower side of the housing to the upper side of the housing, or the wheel assembly being flippable from the upper side of the housing to the lower side of the housing; and when the locking means locks the wheel assembly, the locking means locking and fixing the wheel assembly to the lower side of the housing or the upper side of the housing;
wherein the connecting assembly comprises a connecting shaft, a connecting bracket, and a locking bracket, the locking bracket being connected to the housing; the locking bracket is provided with a first connecting port, the connecting shaft is connected to a third connecting port, and the connecting shaft is rotatable within the third connecting port; the wheel assembly is connected to the connecting bracket, such that the wheel assembly and the connecting bracket are integrated into a whole; and the connecting bracket is provided with a second connecting port, and the connecting bracket sleeves the connecting shaft through the second connecting port, such that the connecting bracket and the wheel assembly are rotatable with the connecting shaft.