Wheelchair with adjustable backrest angle

• Main Authors: LIANG YIYING, FU GUOGANG, LU JIEPING
• Format: Patent
• Language: Chinese; English
• Published: 24.05.2024
• 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 belongs to the technical field of wheelchairs, and discloses a wheelchair with an adjustable backrest angle, which comprises a seat part and a backrest part, and the backrest part is hinged with the seat part through a connecting component; the device further comprises an angle adjusting assembly. The angle adjusting assembly comprises an angle adjusting driving motor, a worm, a worm gear, a first connecting rod and a second connecting rod; the angle adjusting driving motor is arranged on the sitting part; the worm is rotationally arranged on the seat part, and one end of the worm is connected with the output end of the angle adjusting driving motor; a rotating shaft of the worm gear is rotationally arranged on the seat part and is meshed with the worm; the other end of the first connecting rod is connected with one end of the second connecting rod, and the other end of the second connecting rod is connected with the backrest part. According to the wheelchair with the backrest angle adjustab