Baby carriage
US9168939B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 20, 2012 |
| Grant date | Oct 27, 2015 |
| Priority date | — |
| Expiry date | Nov 20, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62B9/203
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The invention discloses a baby carriage comprising a frame, a seat disposed on the frame, and a front wheel assembly and a rear wheel assembly arranged at the bottom of the frame. The frame comprises a push rod, a front wheel bracket with an upper portion being rotatably connected with the push rod and a lower end being provided with the front wheel assembly, a rear wheel bracket with a lower end being provided with the rear wheel assembly; and a seat rod with a front portion being connected with the front wheel bracket and a rear portion being rotatably connected with the rear wheel bracket. The seat is located above the seat rod. A sliding element is is slidably disposed on the push rod along the push rod, and the sliding element is rotatably connected with the rear wheel bracket. The push rod has a first working position and a second working position, in the first working position, an upper portion of the push rod is located above the seat at it's back side, and in the second working position, the upper portion of the push rod is located above the seat at it's front side. During the conversion of the push rod, the push rod is rotated relative to the front wheel bracket, the slid…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.