DE20112448U1 - Bicycle frame - Google Patents

Bicycle frame

Info

Publication number
DE20112448U1
DE20112448U1 DE20112448U DE20112448U DE20112448U1 DE 20112448 U1 DE20112448 U1 DE 20112448U1 DE 20112448 U DE20112448 U DE 20112448U DE 20112448 U DE20112448 U DE 20112448U DE 20112448 U1 DE20112448 U1 DE 20112448U1
Authority
DE
Germany
Prior art keywords
connecting rod
bicycle frame
rear wheel
bottom bracket
frame according
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
DE20112448U
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.)
Astro Engineering Co Ltd
Original Assignee
Astro Engineering Co Ltd
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 Astro Engineering Co Ltd filed Critical Astro Engineering Co Ltd
Priority to DE20112448U priority Critical patent/DE20112448U1/en
Publication of DE20112448U1 publication Critical patent/DE20112448U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K25/00—Axle suspensions
    • B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
    • B62K25/28—Axle suspensions for mounting axles resiliently on cycle frame or fork with pivoted chain-stay
    • B62K25/286—Axle suspensions for mounting axles resiliently on cycle frame or fork with pivoted chain-stay the shock absorber being connected to the chain-stay via a linkage mechanism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K3/00—Bicycles
    • B62K3/02—Frames
    • B62K3/04—Frames having a substantially horizontal top bar

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 (4)

1. Fahrradrahmen mit einem Tretlager, mit verschwenkbar am Rahmen befestigten Hinterradgabeln und mit einem bei der Verschwenkung der Hinterradgabeln betätigbaren Stoßdämpfer, wobei die Hinterradgabel über eine obere Pleuelstange und eine untere Pleuelstange mit dem Tret­ lager in einer trapezförmigen Anordnung verbunden ist, dadurch gekennzeichnet, daß
die obere Pleuelstange (20) H-förmig ausgebildet ist und an ihren vier Enden jeweils mit einer Bohrung versehen ist;
die untere Pleuelstange (22) die Form eines Schrauben­ schlüssels aufweist, dessen beide Enden rund geformt sind und jeweils mit einer Bohrung versehen sind;
die untere Pleuelstange (22) länger als die obere Pleuel­ stange (20) ist.1. bicycle frame with a bottom bracket, with pivotally attached to the frame rear wheel forks and with a shock absorber that can be actuated when pivoting the rear wheel forks, the rear wheel fork being connected to the bottom bracket in a trapezoidal arrangement via an upper connecting rod and a lower connecting rod, characterized in that
the upper connecting rod ( 20 ) is H-shaped and is provided with a bore at its four ends;
the lower connecting rod ( 22 ) has the shape of a wrench, the two ends of which are shaped round and are each provided with a bore;
the lower connecting rod ( 22 ) is longer than the upper connecting rod ( 20 ). 2. Fahrradrahmen nach Anspruch 1, dadurch gekennzeichnet, daß der Schwenkbereich der beiden Pleuelstangen (20, 22) auf einen Abstand von 10 cm vom Tretlager (10) beschränkt ist.2. Bicycle frame according to claim 1, characterized in that the pivoting range of the two connecting rods ( 20 , 22 ) is limited to a distance of 10 cm from the bottom bracket ( 10 ). 3. Fahrradrahmen nach Anspruch 1 der 2, dadurch gekenn­ zeichnet, daß das Tretlager (10) an der zum Hinterrad weisenden Seite mit zwei parallelen Pleuellagern (102, 104) versehen ist. 3. Bicycle frame according to claim 1 of 2, characterized in that the bottom bracket ( 10 ) is provided on the side facing the rear wheel with two parallel connecting rod bearings ( 102 , 104 ). 4. Fahrradrahmen nach Anspruch 1 oder 2, dadurch gekenn­ zeichnet, daß die untere Hinterradgabel (12) mit zwei parallelen, schräg in Richtung auf den Boden verlau­ fenden Pleuellagern (122, 124) versehen ist und die Pleuellager (122, 124) mit fluchtenden Bohrungen versehen sind.4. Bicycle frame according to claim 1 or 2, characterized in that the lower rear wheel fork ( 12 ) with two parallel, obliquely in the direction of the bottom end connecting rod bearings ( 122 , 124 ) and the connecting rod bearings ( 122 , 124 ) with aligned Holes are provided.
DE20112448U 2001-07-27 2001-07-27 Bicycle frame Expired - Lifetime DE20112448U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20112448U DE20112448U1 (en) 2001-07-27 2001-07-27 Bicycle frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20112448U DE20112448U1 (en) 2001-07-27 2001-07-27 Bicycle frame

Publications (1)

Publication Number Publication Date
DE20112448U1 true DE20112448U1 (en) 2001-10-31

Family

ID=7959812

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20112448U Expired - Lifetime DE20112448U1 (en) 2001-07-27 2001-07-27 Bicycle frame

Country Status (1)

Country Link
DE (1) DE20112448U1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20218334U1 (en) * 2002-11-27 2004-04-08 Canyon Bicycles Gmbh Bicycle swaying element
FR2873089A1 (en) * 2004-07-19 2006-01-20 Giant Mfg Co Ltd Soc De Droit Bicycle rear suspension system sets line connecting instant center of rear triangular frame and contact point between rear wheel and ground, to incline at preset angle with respect to horizontal line
NL1031572C2 (en) * 2005-04-15 2007-12-18 Giant Mfg Co Wheel suspension system for a bicycle.
EP3494036A4 (en) * 2016-08-04 2020-04-08 Level One Engineering LLC Bicycle rear suspension system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20218334U1 (en) * 2002-11-27 2004-04-08 Canyon Bicycles Gmbh Bicycle swaying element
FR2873089A1 (en) * 2004-07-19 2006-01-20 Giant Mfg Co Ltd Soc De Droit Bicycle rear suspension system sets line connecting instant center of rear triangular frame and contact point between rear wheel and ground, to incline at preset angle with respect to horizontal line
NL1031572C2 (en) * 2005-04-15 2007-12-18 Giant Mfg Co Wheel suspension system for a bicycle.
EP3494036A4 (en) * 2016-08-04 2020-04-08 Level One Engineering LLC Bicycle rear suspension system
US10822049B2 (en) 2016-08-04 2020-11-03 Level One Engineering Llc Bicycle rear suspension system
EP4163197A3 (en) * 2016-08-04 2023-07-12 Level One Engineering LLC Bicycle rear suspension system
AU2017307605B2 (en) * 2016-08-04 2023-09-21 Level One Engineering Llc Bicycle rear suspension system

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20011206

R150 Term of protection extended to 6 years

Effective date: 20041124

R157 Lapse of ip right after 6 years

Effective date: 20080201