Walking assistant device for old people

The invention discloses a walking assistant device for old people. The walking assistant device comprises rollers, a protection shell, a pedal, a side fixing rod, a frame, a placement box, a switch, acharging port, a handle, a storage battery, an LED lamp, a spring, a rubber block, a sitting plate,...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LI MING, RUAN JINGHUI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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