Brake arm pitch adjustment structure for vehicle front brake
US6298951A · kind A · utility
Inventor
Key dates
| Filing date | Aug 8, 2000 |
| Grant date | Oct 9, 2001 |
| Priority date | — |
| Expiry date | Aug 8, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62L3/00
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A brake arm pitch adjustment structure for vehicle front brake includes a first brake arm and a second brake arm pivoted to a fixed axle, a cable guide fastened to a shaft at a shoulder of the first brake arm to hold a brake cable, enabling the core of the brake cable to be fixed to a core holder at the second brake arm, and a swivel adjustment member turned about the shaft between two positions to adjust the pitch between the brake arms, the swivel adjustment member having two parallel sidewalls pivoted to the shaft, a connecting back wall connected between the sidewalls and a handle upwardly outwardly extended from the connecting back wall, wherein the connecting back wall of the swivel adjustment member has a top side connected between the short top side of each sidewall; the short top side of each sidewall of the swivel adjustment member having a straight engagement portion obliquely backwardly sloping toward the connecting back wall and the handle, and a parabolic guide portion connected between the straight engagement portion and one end of the long front side of the corresponding sidewall; the contained angle defined between the straight engagement portion and the longitudin…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.