Walker including a front frame, a side frame, and a folding device

• Main Authors: TSAI, MAX JI-HONG, CHEN, MU-XIAN
• Format: Patent
• Language: Chinese; English
• Published: 01.09.2019
• Subjects: ARTIFICIAL RESPIRATION; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSESOR SPECIFIC PARTS OF THE BODY; HUMAN NECESSITIES; HYGIENE; MASSAGE; MEDICAL OR VETERINARY SCIENCE; PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING ORSTIMULATING REFLEX POINTS IN THE BODY

A walker includes a front frame, a side frame, and a folding device. The front frame includes a sleeve having a positioning groove extending around a circumference of the front frame. The positioning groove has a deployment groove portion and a folding groove portion spaced apart from each other. The side frame has an inverted U shape and is rotatably disposed on the sleeve of the front frame. The side frame is changeable between a deployed position and a collapsed position. The folding device is disposed in the side frame. The folding device includes a pressing member that protrudes from the side frame, a folding strip that connects with the pressing member, and a latch that is laterally fixed to the folding strip. One end of the latch passes through the side frame and is movably disposed to the positioning groove of the front frame. The latch is driven by the pressing member to be selectively engaged with the folding groove portion or the deployment groove portion of the positioning groove to position the s