Lever-type intermittent-and-non-intermittent-exchanging speed-change wheelchair

• Main Authors: YANG QINGKUN, CHEN XIULONG, SUN JIANBIN, JIANG DEYU, LUAN XINGHE, CHEN TIANXIANG, YAN FEI
• Format: Patent
• Language: English
• Published: 03.06.2015
• Subjects: CHAIRS FOR DENTISTRY; FUNERAL DEVICES; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; OPERATING TABLES OR CHAIRS; TRANSPORT OR ACCOMODATION FOR PATIENTS

The utility model provides a lever-type intermittent-and-non-intermittent-exchanging speed-change wheelchair which comprises a vehicle body portion, a drive portion and a transmission portion. The drive portion comprises a drive handle, a first drive chain wheel and a second drive chain wheel, where...