DE29804278U1 - Stroller, shopping cart or the like with a device for overcoming steps - Google Patents

Stroller, shopping cart or the like with a device for overcoming steps

Info

Publication number
DE29804278U1
DE29804278U1 DE29804278U DE29804278U DE29804278U1 DE 29804278 U1 DE29804278 U1 DE 29804278U1 DE 29804278 U DE29804278 U DE 29804278U DE 29804278 U DE29804278 U DE 29804278U DE 29804278 U1 DE29804278 U1 DE 29804278U1
Authority
DE
Germany
Prior art keywords
stroller
gas spring
steel tube
spur gear
attached
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
DE29804278U
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.)
KREUZPOINTNER RUDOLF DIPL ING
Original Assignee
KREUZPOINTNER RUDOLF DIPL ING
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 KREUZPOINTNER RUDOLF DIPL ING filed Critical KREUZPOINTNER RUDOLF DIPL ING
Priority to DE29804278U priority Critical patent/DE29804278U1/en
Publication of DE29804278U1 publication Critical patent/DE29804278U1/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
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
    • B62B9/02—Accessories or details specially adapted for children's carriages or perambulators providing for travelling up or down a flight of stairs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00—Accessories or details specially adapted for hand carts
    • B62B5/02—Accessories or details specially adapted for hand carts providing for travelling up or down a flight of stairs
    • B62B5/023—Accessories or details specially adapted for hand carts providing for travelling up or down a flight of stairs using an upwards pushing device

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
  • Handcart (AREA)

Description

Rudolf KreuzpointnerRudolf Kreuzpointner

- 2 2.
Beschreibung - 2 2 .
Description

Zusatzgerät für Kinderwagen und Einkaufswagen zur Überwindung von Treppen und Stufen.Additional device for strollers and shopping carts to overcome stairs and steps.

Normale o.g. Fahrzeuge können von nur einer Person nicht oder nur mit erheblicher Mühe Treppen und Stufen überwinden. Die im Schutzanspruch (1.) angegebene Erfindung löst das Problem in der beschriebenen Weise, daß durch das Bedienen der Geräte eine Person Hindernisse, wie Treppen und Stufen, allein überwinden kann (siehe Zeichnung).Normal vehicles mentioned above cannot overcome stairs and steps by one person or can only do so with considerable effort. The invention specified in claim (1.) solves the problem in the manner described that by operating the devices one person can overcome obstacles such as stairs and steps alone (see drawing).

Ausführungsbeispiel:
c Kinderwagen: SeitenansichtExample:
c Stroller: side view

1 kleines Rad, d = 20 mm1 small wheel, d = 20 mm

2 A an Zahnrad befestigter gekröpfter Hebelarm in Ausgangsstellung
2 B nach Hubvorgang2 A cranked lever arm attached to gear in starting position
2 B after lifting

3 A Zahnstange in Ausgangsstellung3 A Rack in starting position

3 B Zahnstange nach Hubvorgang3 B Rack after lifting

4 Gasfeder4 Gas spring

5 Umlenkrolle
6 Bowdenzug5 pulley
6 Bowden cable

7 A Hebel zum Anziehen des Bowdenzuges7 A Lever for tightening the Bowden cable

7 B Hebel zum Anziehen des Bowdenzuges nach Hubvorgang7 B Lever for tightening the Bowden cable after lifting

8 Kinderwagenhaltestange
A-B Hubweg des Kinderwagens8 Stroller handle
AB lifting distance of the stroller

Der Hebel zum Anziehen des Bowdenzuges wird nach Überwinden der Treppen zum Fahren auf ebenem Gelände entriegelt und an der Haltestange befestigt.The lever for tightening the Bowden cable is unlocked after climbing the stairs to drive on level ground and attached to the handlebar.

Claims (1)

Rudo if Kreuzpointne]Rudo if Kreuzpointne] Aktenzeichen: 298 04 278.9Reference number: 298 04 278.9 SchutzansprücheProtection claims für Kinderwagen, Einkaufswagen &ogr;.dgl. mit einer Vorrichtung zur Überwindung von Stufen.for strollers, shopping carts & similar with a device for overcoming steps. Technisch-konstruktive Beschreibung:Technical-constructive description: 1 Kunststoffrad (d=20 nun) mit Achsnabe befestigt an einem Ende des gekröpften Stahlrohrs (d=5 mm) (2A-2B), welches an der Achsnabe des Rades durch einen drehbaren Bolzen (d=5 mm) befestigt ist. Das andere Ende des gekröpften Stahlrohres ist an einem gerade verzahnten Stirnrad aus Teflon mit einseitig bündiger Nabe durch eine Bohrung in dieser Nabe starr verbunden. 1 plastic wheel (d=20 mm) with axle hub attached to one end of the cranked steel tube (d=5 mm) (2A-2B), which is attached to the axle hub of the wheel by a rotating bolt (d=5 mm). The other end of the cranked steel tube is rigidly connected to a straight-toothed spur gear made of Teflon with a hub flush on one side through a hole in this hub. Zahnradbreite Stirnrad B = 6 mm
Gesamtbreite A = 15 mm
Stirnrad Modul 2 d = 50 mmSpur gear width B = 6 mm
Total width A = 15 mm
Spur gear module 2 d = 50 mm Eine Zahnstange aus Teflon mit gleichem Modul wie das Stirnrad ist über ein Gewinde (d=6 mm), mit einer Suspa-Gasfeder (d=15 nun), verbunden. Ausschubkraft Fl der Gasfeder ca. 50 N (nach Erfordernis).A Teflon rack with the same module as the spur gear is connected to a Suspa gas spring (d=15 mm) via a thread (d=6 mm). The extension force Fl of the gas spring is approx. 50 N (as required). Die Gasfeder (4) ist zum Spannen und Entspannen mit einem Bowdenzug (6), der über eine Umlenkrolle (5) mit dem Haltegriff (8) des Kinderwagens (Einkaufswagens) verbunden, an dem der Hebel 7A/7B angebracht ist.The gas spring (4) is tensioned and released by a Bowden cable (6) which is connected via a pulley (5) to the handle (8) of the stroller (shopping cart) to which the lever 7A/7B is attached. Zahnrad, Zahnstange und Gasfeder sind in einem Kunststoffgehäuse untergebracht. Die beweglichen Teile sind an den Sei-The gear, rack and gas spring are housed in a plastic housing. The moving parts are on the sides Rudolf Kreuzpoir;trier
AZ.: 298 04 278.9Rudolf Kreuzpoir;trier
Ref.: 298 04 278.9 tenwänden des Kunststoffgehäuses befestigt. Das Gehäuse hat
bei der Einführung des Bowdenzuges eine Bohrung, am beweglichen gekröpften Stahlrohr eine schlitzförmige Aussparung, in der sich das gekröpfte Stahlrohr auf- und abbewegen kann. Das Kunststoffgehäuse wiederum ist an der Achse der Kinderwagenräder und am unteren Rahmenteil des Kinderwagens unterhalb der Federung mit Schrauben befestigt.walls of the plastic housing. The housing has
a hole where the Bowden cable is inserted, a slot-shaped recess on the movable cranked steel tube in which the cranked steel tube can move up and down. The plastic housing is in turn attached to the axle of the stroller wheels and to the lower frame part of the stroller below the suspension with screws.
DE29804278U 1998-03-11 1998-03-11 Stroller, shopping cart or the like with a device for overcoming steps Expired - Lifetime DE29804278U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29804278U DE29804278U1 (en) 1998-03-11 1998-03-11 Stroller, shopping cart or the like with a device for overcoming steps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29804278U DE29804278U1 (en) 1998-03-11 1998-03-11 Stroller, shopping cart or the like with a device for overcoming steps

Publications (1)

Publication Number Publication Date
DE29804278U1 true DE29804278U1 (en) 1998-06-18

Family

ID=8053932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29804278U Expired - Lifetime DE29804278U1 (en) 1998-03-11 1998-03-11 Stroller, shopping cart or the like with a device for overcoming steps

Country Status (1)

Country Link
DE (1) DE29804278U1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506292A (en) 1948-11-01 1950-05-02 David Willett Stair traveling bary carriage
US2653672A (en) 1949-10-07 1953-09-29 Sylvester B Wessie Hand truck step climbing mechanism
DE1895445U (en) 1964-04-14 1964-06-25 Friedrich Bengel SACKBARROW.
DE1505834A1 (en) 1965-09-11 1969-08-14 Werner Sauerbrey Transport devices in the manner of a hand truck
DD100381A3 (en) 1972-02-17 1973-09-20

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506292A (en) 1948-11-01 1950-05-02 David Willett Stair traveling bary carriage
US2653672A (en) 1949-10-07 1953-09-29 Sylvester B Wessie Hand truck step climbing mechanism
DE1895445U (en) 1964-04-14 1964-06-25 Friedrich Bengel SACKBARROW.
DE1505834A1 (en) 1965-09-11 1969-08-14 Werner Sauerbrey Transport devices in the manner of a hand truck
DD100381A3 (en) 1972-02-17 1973-09-20

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R207 Utility model specification

Effective date: 19980730

R021 Search request validly filed

Effective date: 19980929

R163 Identified publications notified

Effective date: 19990420

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20020306

R157 Lapse of ip right after 6 years

Effective date: 20041001