A foldable walker includes a front frame having sleeve tubes, two side frame units and two folding operating units. Each sleeve tube has an upwardly facing retaining portion around the upper periphery thereof. Each side frame unit has a front rod segment and an adaptor coaxially and rotatably mounted to the respective sleeve tube. Each folding operating unit is disposed within the adaptor and has a locking pin extending transversely and movably disposed to be engaged with or disengaged from the upwardly facing retaining portion, and a lock releasing member movably mounted on the adaptor at an upper opening and operable manually to move the locking pin to unlock the side frame unit relative to the front frame.
FOLDABLE WALKER
2019-08-15
Patent
Electronic Resource
English
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS / A61H PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY , Geräte für die physikalische Therapie, z.B. Vorrichtungen zum Lokalisieren oder Anregen spezieller Reflexpunkte am Körper |
NTRS | 1979