Power-driven shoe device
Disclosed is a power-driven shoe device, comprising a shoe sole ( 1 ), wherein a plurality of rotating wheels ( 2 ) are arranged below the shoe sole ( 1 ); an electric motor ( 3 ) is further provided at a lower part of the shoe sole ( 1 ); an output end of the electric motor ( 3 ) is connected to a transmission device; the transmission device is in driving connection with the rotating wheels ( 2 ); rotating wheel brackets ( 6 ) for having the rotating wheels ( 2 ) mounted thereon are arranged on two sides of a lower side surface of the shoe sole ( 1 ); and the transmission device comprises a driving wheel ( 4 ), a multistage deceleration structure and a planetary speed reducer, the multistage deceleration structure being disposed, in a lengthwise direction of the shoe sole ( 1 ), on the rotating wheel brackets ( 6 ).
1. Power shoe devices, each of which comprises a shoe sole ( 1 ), characterized in that a plurality of rotating wheels ( 2 ) are disposed below the shoe sole ( 1 ), and a motor ( 3 ) is further disposed at the lower part of the shoe sole ( 1 ); and the output end of the motor ( 3 ) is connected with a transmission device which is in driving connection with the rotating wheels ( 2 ); rotating wheel racks ( 6 ) for mounting the rotating wheels ( 2 ) are disposed on two sides of the lower side surface of the shoe sole ( 1 ); and the transmission device comprises a driving wheel ( 4 ) and multi-stage speed reduction structures which are disposed on the rotating wheel racks ( 6 ) along the lengthwise direction of the shoe sole ( 1 ).
2. The power shoe devices according to claim 1 , characterized in that the multi-stage speed reduction structures are speed reduction gear sets ( 5 ).
3. The power shoe devices according to claim 2 , characterized in that the speed reduction gear sets ( 5 ) are all mounted on the inner side surfaces of the rotating wheel racks ( 6 ), and gears in the speed reduction gear sets ( 5 ) are located on the same straight line.
4. The power shoe devices according to claim 3 , characterized in that the transmission device further comprises a planetary speed reducer which is connected with the motor ( 3 ).
5. The power shoe devices according to claim 4 , characterized in that the rotating wheels ( 2 ) at least comprise a first rotating wheel group ( 21 ) and a second rotating wheel group ( 22 ), and the transmission device drives one of the rotating wheel groups.
6. The power shoe devices according to claim 4 , characterized in that the rotating wheels ( 2 ) at least comprises a first rotating wheel group ( 21 ) and a second rotating wheel group ( 22 ); the driving wheel ( 4 ) is located in the middle of a space between the first rotating wheel group ( 21 ) and the second rotating wheel group ( 22 ); and the speed reduction gear sets ( 5 ) are symmetrically disposed on two sides of the driving wheel ( 4 ), so that the transmission device simultaneously drives the first rotating wheel group ( 21 ) and the second rotating wheel group ( 22 ).
7. The power shoe devices according to claim 5 , characterized in that the shoe sole ( 1 ) consists of a shoe heel part ( 11 ) and a shoe forefoot part ( 12 ); the shoe heel part ( 11 ) and the shoe forefoot part ( 12 ) are in rotatable connection with each other; the first rotating wheel group ( 21 ) and the second rotating wheel group ( 22 ) are both disposed on the shoe heel part ( 11 ); and a third rotating wheel group ( 23 ) is mounted on the bottom of the shoe forefoot part ( 12 ).
8. The power shoe devices according to claim 7 , characterized in that the wheel distance of the first rotating wheel group ( 21 ) and the wheel distance of the second rotating wheel group ( 22 ) are adjustable, and the wheel tread of the first rotating wheel group ( 21 ) is less than or equal to that of the second rotating wheel group ( 22 ).
9. The power shoe devices according to claim 6 , characterized in that the shoe sole ( 1 ) consists of a shoe heel part ( 11 ) and a shoe forefoot part ( 12 ); the shoe heel part ( 11 ) and the shoe forefoot part ( 12 ) are in rotatable connection with each other; the first rotating wheel group ( 21 ) and the second rotating wheel group ( 22 ) are both disposed on the shoe heel part ( 11 ); and a third rotating wheel group ( 23 ) is mounted on the bottom of the shoe forefoot part ( 12 ).