DE803335C - Adjustable bike frame - Google Patents

Adjustable bike frame

Info

Publication number
DE803335C
DE803335C DEP32732D DEP0032732D DE803335C DE 803335 C DE803335 C DE 803335C DE P32732 D DEP32732 D DE P32732D DE P0032732 D DEP0032732 D DE P0032732D DE 803335 C DE803335 C DE 803335C
Authority
DE
Germany
Prior art keywords
bike frame
adjustable
tube
adjustable bike
frame
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
Application number
DEP32732D
Other languages
German (de)
Inventor
Martin Schoels
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.)
MARTIN SCHOELS
Original Assignee
MARTIN SCHOELS
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 MARTIN SCHOELS filed Critical MARTIN SCHOELS
Priority to DEP32732D priority Critical patent/DE803335C/en
Application granted granted Critical
Publication of DE803335C publication Critical patent/DE803335C/en
Expired 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
    • B62K13/00—Cycles convertible to, or transformable into, other types of cycles or land vehicle

Landscapes

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

Description

Der -verstellbare Fahrradrahmen soll von Männern und Frauen benutzt werden können und soll die Möglichkeit geben, daß ein in der Familie angeschafftes Fahrrad von allen Familienmitgliedern benutzt werden kann und dadurch hilft, Ausgaben zu sparen.The - adjustable bicycle frame is to be used by men and women and should give that one is schafftes in the family bicycle can be used by all family members and thus helps to save costs the possibility.

Der Fahrradrahmen besteht aus einem verstell-. baren Rohr i. Das waagerechte Rohr der Verbindung zwischen Lenkrohr und Sitzrohr kann nach Belieben nach unten gedrückt werden, um daraus ein Damenfahrrad entstehen zu lassen. Zu diesem Zwecke befindet sich am Rohr i nahe dem Steuerrohr ein Gelenk 4, am gegenüberliegenden Teil ein Stutzen sowie ein gleicher am Verbindungsrohr zwischen Sattel und Tretlager 5. Das verstellbare Rohr i wird nun mittels Befestigungsbandage a, die durch zwei Hebel 3 festgehalten wird, entweder mit dem Stutzen unter dem Sattel (Herrenrad) oder mit dem Stutzen oberhalb des Tretlagers (Damenrad) verbunden. Die Festigkeit ist wie bei Normalrahmen.The bicycle frame consists of an adjustable. barable pipe i. The horizontal one The tube of the connection between the steering tube and seat tube can be downwards at will be pressed to turn it into a women's bike. For this purpose there is a joint 4 on the tube i near the control tube and on the opposite one Part of a socket and the same one on the connecting tube between the saddle and bottom bracket 5. The adjustable tube i is now by means of fastening bandage a, which is through two Lever 3 is held, either with the socket under the saddle (men's bike) or connected to the socket above the bottom bracket (ladies bike). The strength is like normal frames.

Die Erfindung wurde mit einem eigenen Modell ausprobiert und hat sich in bezug auf Festigkeit und Zweckmäßigkeit voll bewährt.The invention was tried out with its own model and has proven itself Fully proven in terms of strength and practicality.

Claims (1)

PATENTANSPRUCH: Vorrichtung zur Umstellung eines Herrenfahrradrahmens auf einen Damenfahrradrahmen, dadurch gekennzeichnet, daß das obere Rahmenrohr (i) nach unten schwenkbaff ausgebildet ist. Claim: Device for converting a men's bicycle frame to a women's bicycle frame, characterized in that the upper frame tube (i) is designed to pivot downwards.
DEP32732D 1949-01-29 1949-01-29 Adjustable bike frame Expired DE803335C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEP32732D DE803335C (en) 1949-01-29 1949-01-29 Adjustable bike frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP32732D DE803335C (en) 1949-01-29 1949-01-29 Adjustable bike frame

Publications (1)

Publication Number Publication Date
DE803335C true DE803335C (en) 1951-04-02

Family

ID=7372886

Family Applications (1)

Application Number Title Priority Date Filing Date
DEP32732D Expired DE803335C (en) 1949-01-29 1949-01-29 Adjustable bike frame

Country Status (1)

Country Link
DE (1) DE803335C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE917891C (en) * 1951-07-13 1954-09-13 Bruno Lirtz Swiveling upper frame strut for a bicycle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE917891C (en) * 1951-07-13 1954-09-13 Bruno Lirtz Swiveling upper frame strut for a bicycle

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