Magic rollator
US7559560B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 31, 2006 |
| Grant date | Jul 14, 2009 |
| Priority date | — |
| Expiry date | Jun 24, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61H2201/0161
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present utility model disclosed a main support frame, which has two bushings each set on the right and left side of said main support frame respectively; two supporting pipes, each inserted in one of the bushings of the main support frame; two P-shaped armrests, each connects with one of the supporting pipes; two pairs of front-wheel assembly and rear wheel assembly, each pair of front-wheel assembly and rear wheel assembly is connected with the main support frame; and a seat component comprising a seat body and a folding mechanism, said seat component can be folded in the middle and is set between the left side and right side of main support frame. Said folding mechanism consists of a first branch pipe and a second branch pipe, which hinge joint with each other in the middle, one end of the first branch pipe and the second branch pipe hinge joint with the left side and right side of the main support frame respectively, the other end connect with the two ends of said seat body respectively. The improvements of the magic rollator are that: the structure is simple, it is easy to be folded and the folded volume of it is small, it stands stably and is convenient for storing and tra…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.