Device for mounting a derailleur of a rear gearshift on a bicycle frame
AssigneeCampagnolo S.r.l.
InventorStefano Rosati
Life of this patent
Estimating the term…
Abstract
A device for mounting a derailleur of a rear gearshift on a bicycle frame is provided. The device includes a pin suitable for being fixed in a corresponding seat of said bicycle frame, an annular seat formed on said pin, a support body of said derailleur, a through hole formed in said support body and crossed by said pin, an abutment element associated with said pin in said annular seat, wherein said abutment element provides a support in the axial direction on said pin. Said abutment element comprises a first and a second component, which are shaped like an annular sector and that can be connected together through respective shaped attachment portions.
Claims10
A device for mounting a derailleur of a rear gearshift onto a bicycle frame, comprising:
- a pin suitable for being fixed in a corresponding seat of said bicycle frame;
- an annular seat formed on said pin;
- a support body of said derailleur;
- a through hole, formed in said support body and crossed by said pin;
- an abutment element associated with said pin in said annular seat, in which said abutment element provides a support in an axial direction on said pin;
- wherein said abutment element comprises a first and a second component, which are configured as annular sectors and which can be connected together through respective shaped attachment portions,
- said shaped attachment portions of said first component are arranged radially outside with respect to said shaped attachment portions of said second component when said first and second component are connected, and
- each of said shaped attachment portions of said second component comprises an arm part and a toothed end part, said arm parts wrapping around said annular seat, said toothed end parts being positioned in corresponding recesses of said shaped attachment portions of said first component.
A device for mounting a derailleur of a rear gearshift onto a bicycle frame, comprising:
- a pin suitable for being fixed in a corresponding seat of said bicycle frame;
- an annular seat formed on said pin;
- a support body of said derailleur;
- a through hole, formed in said support body and crossed by said pin;
- an abutment element associated with said pin in said annular seat, in which said abutment element provides a support in an axial direction on said pin;
- wherein said abutment element comprises a first and a second component which can be connected together through shaped attachment portions, and said first and second component comprise a respective radially outer recess.
Dependencies are inferred from the claim text.