DE20207140U1 - bicycle frame - Google Patents

bicycle frame

Info

Publication number
DE20207140U1
DE20207140U1 DE20207140U DE20207140U DE20207140U1 DE 20207140 U1 DE20207140 U1 DE 20207140U1 DE 20207140 U DE20207140 U DE 20207140U DE 20207140 U DE20207140 U DE 20207140U DE 20207140 U1 DE20207140 U1 DE 20207140U1
Authority
DE
Germany
Prior art keywords
spring
struts
seat tube
bicycle frame
region
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE20207140U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Buechel & Co GmbH
Original Assignee
Buechel & Co GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Buechel & Co GmbH filed Critical Buechel & Co GmbH
Priority to DE20207140U priority Critical patent/DE20207140U1/en
Publication of DE20207140U1 publication Critical patent/DE20207140U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K25/00Axle suspensions
    • B62K25/04Axle suspensions for mounting axles resiliently on cycle frame or fork
    • B62K25/28Axle suspensions for mounting axles resiliently on cycle frame or fork with pivoted chain-stay
    • B62K25/30Axle suspensions for mounting axles resiliently on cycle frame or fork with pivoted chain-stay pivoted on pedal crank shelf

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (6)

1. Fahrradrahmen, der einen Vorderbau mit einer Sattelstange und wenigstens einer Hauptstrebe, die von einem unteren Ende des Sattelrohrs zu eine Lenkstangen- und Vorder­ radgabelaufnahme verläuft, und einen Hinterbau, der schwenkbar an dem Vorderbau an einem unteren Ende der Hauptstrebe angeordnet und über eine Federeinrichtung gegenüber dem Vorderbau abgefedert ist, dadurch gekennzeichnet, dass die Federeinrichtung zwei Federn (50, 52) aufweist, von denen die eine obere Feder (50) zwischen einen oberen Bereich des Sattel­ rohrs (4) und einem oberen Bereich des Hinterbaus (20) und die andere untere Feder (52) zwi­ schen einem mittleren Bereich des Sattelrohrs und einem unteren, vorderen Bereich des Hin­ terbaus (20) angeordnet ist.1. Bicycle frame, which has a front structure with a seat post and at least one main strut, which extends from a lower end of the seat tube to a handlebar and front wheel fork receptacle, and a rear structure which is pivotally arranged on the front structure at a lower end of the main strut and via a Spring device is cushioned relative to the front structure , characterized in that the spring device has two springs ( 50 , 52 ), one of which has an upper spring ( 50 ) between an upper region of the seat tube ( 4 ) and an upper region of the rear structure ( 20 ). and the other lower spring ( 52 ) is arranged between a central region of the seat tube and a lower, front region of the rear frame ( 20 ). 2. Fahrradrahmen nach Anspruch 1, wobei der Hinterbau vordere Streben, die entlang dem Sattelrohr verlaufen, hintere Streben, die von oberen Enden der vorderen Streben nach hinten und unten verlaufen, und untere Streben aufweist, die von unteren Enden der hinteren Streben zu unteren Ende der vorderen Streben verlaufen, wobei die Streben des Hinterbaus ein Dreieck bilden, dadurch gekennzeichnet, dass die obere Feder (50) zwischen dem oberen Be­ reich des Sattelrohrs (4) und dem oberen Bereich des Hinterbaus (20), wo die vorderen Stre­ ben (22, 24) in die hinteren Streben (26, 28) übergehen, angeordnet ist, und dass die untere Feder (52) zwischen einem mittleren Bereich des Sattelrohrs (4) und einem vorderen Bereich der unteren Streben bei (30, 32) dem unteren Ende der vorderen Streben (22, 24) angeordnet ist.2. The bicycle frame according to claim 1, wherein the rear triangle has front struts running along the seat tube, rear struts running back and down from upper ends of the front struts, and lower struts running from lower ends of the rear struts to the lower end of the front struts, the struts of the rear triangle forming a triangle, characterized in that the upper spring ( 50 ) between the upper region of the seat tube ( 4 ) and the upper region of the rear triangle ( 20 ), where the front struts ( 22 , 24 ) merge into the rear struts ( 26 , 28 ), and that the lower spring ( 52 ) between a central region of the seat tube ( 4 ) and a front region of the lower struts at ( 30 , 32 ) the lower End of the front struts ( 22 , 24 ) is arranged. 3. Fahrradrahmen nach Anspruch 1, dadurch gekennzeichnet, dass die Federn (50, 52) über Halterungen an dem Sattelrohr (4) und dem Hinterbau (20) befestigt sind, wobei die Halterung (54), die an dem Sattelrohr (4) für die obere Feder (50) vorgesehen ist, nahezu um die Länge der oberen Feder (50) höher liegt als die Halterung (56), die an dem Hinterbau (20) für die obere Feder (50) vorgesehen ist.3. Bicycle frame according to claim 1, characterized in that the springs ( 50 , 52 ) are fastened to the seat tube ( 4 ) and the rear structure ( 20 ) via brackets, the bracket ( 54 ) which is attached to the seat tube ( 4 ) for the upper spring ( 50 ) is provided, almost by the length of the upper spring ( 50 ) higher than the holder ( 56 ) which is provided on the rear structure ( 20 ) for the upper spring ( 50 ). 4. Fahrradrahmen nach Anspruch 1, dadurch gekennzeichnet, dass die Federn (50, 52) über Halterungen an dem Sattelrohr (4) und dem Hinterbau (20) befestigt sind, wobei die Halterung (58), die an dem Sattelrohr (4) für die untere Feder (52) vorgesehen ist, nahezu um die Länge der unteren Feder (52) höher liegt als die Halterung (60), die an dem Hinterbau (20) für die untere Feder vorgesehen ist.4. Bicycle frame according to claim 1, characterized in that the springs ( 50 , 52 ) via brackets on the seat tube ( 4 ) and the rear frame ( 20 ) are attached, wherein the bracket ( 58 ) on the seat tube ( 4 ) for the lower spring ( 52 ) is provided, almost by the length of the lower spring ( 52 ) higher than the holder ( 60 ) which is provided on the rear structure ( 20 ) for the lower spring. 5. Fahrradrahmen nach Anspruch 1, dadurch gekennzeichnet, dass die obere Feder (50) und die untere Feder (52) im Einsatz unter einem spitzen Winkel zur Senkrechten stehen, und dass die obere Feder (50) einen größeren spitzen Winkel mit der Senkrechten bildet als die untere Feder (52).5. Bicycle frame according to claim 1, characterized in that the upper spring ( 50 ) and the lower spring ( 52 ) are at an acute angle to the vertical in use, and that the upper spring ( 50 ) forms a larger acute angle with the vertical than the lower spring ( 52 ). 6. Fahrradrahmen nach Anspruch 1, dadurch gekennzeichnet, dass der Hinterbau (20) mit dem Vorderbau (2) über ein Gelenk (36) verbunden ist, das einerseits an dem unteren Ende des Sattelrohrs (4) und andererseits an den vorderen Enden der unteren Streben (30, 32) des Hinterbaus (20) schwenkbar angeordnet ist.6. Bicycle frame according to claim 1, characterized in that the rear frame ( 20 ) is connected to the front frame ( 2 ) via a joint ( 36 ), which on the one hand at the lower end of the seat tube ( 4 ) and on the other hand at the front ends of the lower Struts ( 30 , 32 ) of the rear triangle ( 20 ) is arranged pivotably.
DE20207140U 2002-05-06 2002-05-06 bicycle frame Expired - Lifetime DE20207140U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20207140U DE20207140U1 (en) 2002-05-06 2002-05-06 bicycle frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20207140U DE20207140U1 (en) 2002-05-06 2002-05-06 bicycle frame

Publications (1)

Publication Number Publication Date
DE20207140U1 true DE20207140U1 (en) 2002-09-19

Family

ID=7970865

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20207140U Expired - Lifetime DE20207140U1 (en) 2002-05-06 2002-05-06 bicycle frame

Country Status (1)

Country Link
DE (1) DE20207140U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1595784A2 (en) * 2004-05-13 2005-11-16 Shimano Inc. Bicycle drive unit and bicycle chain stay

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1595784A2 (en) * 2004-05-13 2005-11-16 Shimano Inc. Bicycle drive unit and bicycle chain stay
EP1595784A3 (en) * 2004-05-13 2006-05-03 Shimano Inc. Bicycle drive unit and bicycle chain stay
US7195088B2 (en) 2004-05-13 2007-03-27 Shimano Inc. Bicycle drive unit and bicycle chain stay

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20021024

R156 Lapse of ip right after 3 years

Effective date: 20051201