Abrégé

A rod piece connection device, comprising: a first connection piece and a second connection piece. The first connection piece includes a first rod piece connection end and a first joggle joint end opposite to the first rod piece connection end. Wherein, the first joggle joint end includes a protrusion head tongue portion and a neck portion. The second connection piece includes a second rod piece connection end and a second joggle joint end opposite to the second rod piece connection end. The second joggle joint end is located corresponding to the first joggle joint end for them to form into a joggle joint. The second joggle joint end includes a protrusion bottom groove portion and a pillow portion. Wherein the protrusion head tongue portion is disposed corresponding into the protrusion bottom groove portion, and the neck portion is located corresponding to the pillow portion.

Classes IPC  ?

• B62K 19/28 - Moyens pour renforcer les assemblages
• B62K 3/14 - Cadres
• B62K 19/06 - Cadres de cycle caractérisés par le matériau ou la section transversale des éléments du cadre le matériau étant entièrement ou principalement métallique, p. ex. à haute élasticité tubulaire

Abrégé

A bottom bracket for a frame of a bicycle and the frame thereof are disclosed. The frame includes a head tube, a connection member, and two chain stays; one end of the connection member is connected to the head tube; the bottom bracket is adapted to be connected to another end of the connection member and the two chain stays; in a forward direction of the bicycle, the head tube is located at a front side of the bottom bracket, while the two chain stays are located in a rear side of the bottom bracket; the bottom bracket is characterized in that: the bottom bracket comprises at least one joint hole, adapted to receive a bottleneck of at least one compressed air bottle to secure the compressed air bottle to the frame; the secured at least one compressed air bottle is located at the rear side of the bottom bracket.

Classes IPC  ?

• B60C 23/10 - Agencement de pompes de gonflage montées sur les véhicules
• B60C 23/16 - Agencement de réservoirs à air montés sur les véhicules
• B62J 11/02 - Agencements porteurs spécialement adaptés pour fixer des articles particuliers sur des cycles, p. ex. supports pour fixer des cartes pour des pompes
• B62K 19/34 - Boîtiers de pédaliers
• B62K 19/40 - Parties du cadre profilées pour recevoir d'autres parties ou accessoires du cycle pour la fixation des accessoires, p. ex. porte-bagages, lampes
• B62K 19/42 - Parties du cadre profilées pour recevoir d'autres parties ou accessoires du cycle pour la fixation des accessoires, p. ex. porte-bagages, lampes pour pompes de gonflage
• B62K 3/02 - Cadres
• B62K 19/04 - Cadres de cycle caractérisés par le matériau ou la section transversale des éléments du cadre le matériau étant entièrement ou principalement métallique, p. ex. à haute élasticité