DE844415C - Device for taking a second person on a bicycle - Google Patents

Device for taking a second person on a bicycle

Info

Publication number
DE844415C
DE844415C DEJ1039A DEJ0001039A DE844415C DE 844415 C DE844415 C DE 844415C DE J1039 A DEJ1039 A DE J1039A DE J0001039 A DEJ0001039 A DE J0001039A DE 844415 C DE844415 C DE 844415C
Authority
DE
Germany
Prior art keywords
cranks
bicycle
person
taking
seat
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
DEJ1039A
Other languages
German (de)
Inventor
Max Jahns
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DEJ1039A priority Critical patent/DE844415C/en
Application granted granted Critical
Publication of DE844415C publication Critical patent/DE844415C/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
    • B62K3/00—Bicycles
    • B62K3/12—Tandems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)

Description

Die Erfindung bezieht sich auf eine Einrichtung, um ein normales Fahrrad zur Mitnahme einer zweiten Person geeignet zu machen, wobei diese an der Tretarbeit beteiligt sein kann.The invention relates to a device for a normal bicycle To make it suitable for taking along a second person, who is doing the pedaling work may be involved.

Bekannt sind sogenannte Tandemfahrräder, die jedoch den Nachteil haben, daß sie verhältnismäßig lang und, deshalb sperrig und schwer sind.So-called tandem bicycles are known, but they have the disadvantage that they are relatively long and, therefore, bulky and heavy.

Die Erfindung benutzt demgegenüber ein normales Fahrrad oder ein solches, das nur wenig länger als normal ist; an Stelle des Gepäckträgers ist ein zweiter Sitz, nämlich für den Mitfahrer, angebracht, oder der Gepäckträger ist so ausgebildet, daß er auch als Sitz Verwendung finden kann. Vor diesem ist in geeigneter Weise eine lenkerähnliche oder sonstwie geeignete Festhaltevorrichtung für den Mitfahrer angebracht. Ein zweites Paar Tretkurbeln ermöglicht letzterem die Teilnahme am Antrieb. Diese zusätzlichen Kurbeln können vorzugsweise auf der Achse des Hinterrades angebracht und mit den vorderen Tretkurbeln durch Koppelstangen od. dgl. verbunden sein.In contrast, the invention uses a normal bicycle or one that that is only a little longer than normal; in place of the porter is a second one Seat, namely for the passenger, attached, or the luggage rack is designed so that it can also be used as a seat. Before this is appropriate a handlebar-like or otherwise suitable retaining device for the passenger appropriate. A second pair of cranks enables the latter to participate in the drive. These additional cranks can preferably be mounted on the axle of the rear wheel and be connected to the front cranks by coupling rods or the like.

In der Zeichnung ist die Erfindung in einem Ausführungsbeispiel dargestellt: Der zweite Sitz a ist auf einer Rahmenverlängerung b, auf der sich die zweite Festhaltevorrichtung c befinden kann, in gleicher Weise verstellbar angebracht wie derjenige für den vorderen Fahrer. Das zusätzliche Tretkurbelpaar d ist z. B. durch Koppelstangen e mit den vorderen Kurbeln verbunden. Bei Fahrrädern, die statt der Tretkurbeln Tretnebel od. dgl. zum Antriel> aufweise», ki»)tinen für den Mitfahrer entsprechende zweite bzw. zusätzliche Vorrichtungen im Sinne der Erfindung vorhanden sein, wobei die Verbindung derselben und der vorderen bzw. ursprünglichen Trethebel ebenfalls erfindungsgemäß ausgebildet ist. Koppelstangen können mittels Schellen unterhalb der Pedale befestigt sein.In the drawing, the invention is shown in an exemplary embodiment: The second seat a is on a frame extension b on which the second retaining device is located c can be located in the same way adjustable as the one for the front driver. The additional pair of cranks d is z. B. by coupling rods e connected to the front cranks. For bicycles, instead of the pedal cranks Pedal fog or the like to drive> show », ki») tinen for the passenger second or additional devices within the meaning of the invention may be present, wherein the connection of the same and the front or original pedal lever as well is designed according to the invention. Coupling rods can be placed underneath by means of clamps attached to the pedals.

Claims (2)

PATEN TANSPRfC1fF.: r. Einrichtung zur :Mitnahme einer zweiten Person auf einem Fahrrad, dadurch gekennzeichnet, daß an Stelle des Gepäckträgers ein zweiter Sitz (d) angeordnet oder ersterer auch als Sitz ausgebildet und daß vorzugsweise auf der Achse des Hinterrades ein zweites Paar Tretkurbeln (d) od. dgl. angeordnet ist. <las durch Koppelstangen (e) od. dgl. mit den normalen Tretkurbeln verbunden ist. PATEN TANSPRfC1fF .: r. Device for: taking a second person on a bicycle, characterized in that a second seat (d) is arranged in place of the luggage rack or the former is also designed as a seat and that preferably a second pair of cranks (d) or the like on the axle of the rear wheel is arranged. <read is connected to the normal cranks by coupling rods (e) or the like. 2. Einrichtung nach Anspruch r, dadurch gekennzeichnet, daß für den '\Iitfahrer eine Festhaltevorrichtung (c) vorhanden ist. Angezogene Druckschriften: Deutsche Patentschrift N r. 1r3_ 3oF,.2. Device according to claim r, characterized in that for the A restraint device (c) is available for the rider. Referred publications: German Patent No. 1r3_ 3oF ,.
DEJ1039A 1950-06-10 1950-06-10 Device for taking a second person on a bicycle Expired DE844415C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEJ1039A DE844415C (en) 1950-06-10 1950-06-10 Device for taking a second person on a bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEJ1039A DE844415C (en) 1950-06-10 1950-06-10 Device for taking a second person on a bicycle

Publications (1)

Publication Number Publication Date
DE844415C true DE844415C (en) 1952-07-24

Family

ID=7197581

Family Applications (1)

Application Number Title Priority Date Filing Date
DEJ1039A Expired DE844415C (en) 1950-06-10 1950-06-10 Device for taking a second person on a bicycle

Country Status (1)

Country Link
DE (1) DE844415C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3316481A1 (en) * 1983-05-05 1984-11-08 Franz 8104 Grainau Brückl Cycle
US4600206A (en) * 1984-07-18 1986-07-15 Giancarlo Di Paolo Device for transforming cycles or similar into multiple capacity vehicles for more occupants

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE415506C (en) * 1923-04-08 1925-07-01 Amalie Wille Geb Haubold Drive for a two-seat bicycle

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE415506C (en) * 1923-04-08 1925-07-01 Amalie Wille Geb Haubold Drive for a two-seat bicycle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3316481A1 (en) * 1983-05-05 1984-11-08 Franz 8104 Grainau Brückl Cycle
US4600206A (en) * 1984-07-18 1986-07-15 Giancarlo Di Paolo Device for transforming cycles or similar into multiple capacity vehicles for more occupants

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