Wheelchair wheel front and back brake device

The invention discloses a wheelchair wheel front and back brake device which comprises a center shaft and wheels, a fixing seat is fixedly arranged on the center shaft, a first connecting rod and a second connecting rod are rotatably arranged on the fixing seat, brake rods provided with brake compon...

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Bibliographic Details
Main Authors ZHANG YAOGE, WANG ERQI, WANG SHIJUN
Format Patent
LanguageChinese
English
Published 03.11.2023
Subjects
CHAIRS FOR DENTISTRY
FUNERAL DEVICES
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
OPERATING TABLES OR CHAIRS
TRANSPORT OR ACCOMODATION FOR PATIENTS
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Summary:The invention discloses a wheelchair wheel front and back brake device which comprises a center shaft and wheels, a fixing seat is fixedly arranged on the center shaft, a first connecting rod and a second connecting rod are rotatably arranged on the fixing seat, brake rods provided with brake components are hinged to the first connecting rod and the second connecting rod, and a limiting column is fixedly arranged on the fixing seat. A front foot rest lever is hinged to the limiting column, the first connecting rod can abut against the side, close to the second connecting rod, of the limiting column, a rear foot rest lever with one end hinged to the front foot rest lever is hinged to the second connecting rod, brake pedals are arranged on the front foot rest lever and the rear foot rest lever, and an elastic piece is telescopically arranged between the fixing base and the second connecting rod. A first limiting block and a second limiting block are sequentially and fixedly arranged between the first connecting
Bibliography:Application Number: CN202310954897