Multi child stroller

US11208135B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11208135-B2
Application numberUS-202016868546-A
CountryUS
Kind codeB2
Filing dateMay 7, 2020
Priority dateMay 7, 2019
Publication dateDec 28, 2021
Grant dateDec 28, 2021

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  1. Title

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  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A multi child stroller includes a stroller frame, a first seat and a second seat. The stroller frame includes a front section member, a rear section member, a driving member and a handle member. The driving member is movably connected to the rear section member. An end of the handle member is rotatably connected to the front section member, and a segment of the handle member adjacent to the foresaid end is rotatably connected to the rear section member. When the front section member and the handle member are rotated relative to each other, the driving member is rotated relative to the rear section member, the first link is utilized to rotate the first seat back relative to the first seat body, and the second seat body is utilized to rotate the second seat back relative to the second link.

First claim

Opening claim text (preview).

What is claimed is: 1. A multi child stroller, comprising: a stroller frame capable of being switched to a folding mode and a service mode, the stroller frame comprising: a front section member; a rear section member; a driving member movably connected to the rear section member; and a handle member, an end of the handle member being rotatably connected to the front section member, a segment of the handle member adjacent to the foresaid end being rotatably connected to the rear section member; a first seat, comprising: a first seat back; a first seat body, two ends of the first body being respectively connected to the driving component and a bottom of the first seat back in a rotatable manner; and a first link, two ends of the first link being respectively connected to the driving component and the first seat back in a rotatable manner; and a second seat, comprising: a second seat back; a second seat body detachably and rotatably connected to a bottom of the second seat back, the second seat body being stretched from the driving component; and a second link, a first end of the second link being rotatably connected to the second seat back and a second end of the second link being rotatably connected to connection of the rear section member and the handle member; wherein when the front section member and the handle member are rotated relative to each other, the driving member is rotated relative to the rear section member, the first link is utilized to rotate the first seat back relative to the first seat body, and the second seat body is utilized to rotate the second seat back relative to the second link. 2. The multi child stroller of claim 1 , wherein the driving member is rotatably connected to a rear leg member and is slidably connected to the rear section member. 3. The multi child stroller of claim 2 , wherein the rear section member comprises a sliding connection portion where the driving member passes, the driving member is supported by the sliding connection portion and slides relative to the rear section member. 4. The multi child stroller of claim 2 , wherein the driving member is assembled with the front section member, the rear section member and the handle member to form a four-bar linkage mechanism. 5. The multi child stroller of claim 1 , wherein the stroller frame further comprises a rear leg member rotatably connected to the front section member and the rear section member. 6. The multi child stroller of claim 1 , wherein the first seat body is slidably connected to the front section member. 7. The multi child stroller of claim 6 , wherein the first seat body comprises a sliding slot, the front section member comprises a connecting portion slidably disposed inside the sliding slot for changing relative position between the front section member and the first seat body. 8. The multi child stroller of claim 1 , wherein the first seat further comprises a first tray, a rear end of the first tray is rotatably connected to the front section member. 9. The multi child stroller of claim 8 , wherein the first tray is lowered to abut against the front section member when the multi child stroller is switched from the service mode to the folding mode. 10. The multi child stroller of claim 8 , wherein the first seat further comprises a first tray linking component, two ends of the first tray linking component are respectively connected to the first tray and the driving member in a rotatably manner. 11. The multi child stroller of claim 1 , wherein the first link moves the first seat back close to the first seat body when the stroller frame is in the folding mode. 12. The multi child stroller of claim 1 , wherein the first link holds the first seat back at a specific inclined angle when the stroller frame is in the service mode. 13. The multi child stroller of claim 1 , wherein the second seat body is integrated with a main section of the driving member monolithically, or fixed to the main section of the driving member. 14. The multi child stroller of claim 1 , wherein the second link moves the second seat back close to the second seat body when the stroller frame is in the folding mode. 15. The multi child stroller of claim 1 , wherein the second link holds the second seat back at a specific inclined angle when the stroller frame is in the service mode. 16. The multi child stroller of claim 1 , wherein the second seat is a bench seat of the multi child stroller when the second seat back and the second link are removed. 17. The multi child stroller of claim 2 , wherein the multi child stroller further comprises a stand platform disposed on the rear leg member.

Assignees

Inventors

Classifications

  • by folding down the body to the wheel carriage or by retracting projecting parts into the box-shaped body · CPC title

  • B62B7/008Primary

    for two or more children · CPC title

  • Accessories or details specially adapted for children's carriages or perambulators (providing for travelling on snow B62B19/00) · CPC title

  • becoming smaller in all three dimensions · CPC title

  • in the direction of, or at right angles to, the wheel axis · CPC title

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What does patent US11208135B2 cover?
A multi child stroller includes a stroller frame, a first seat and a second seat. The stroller frame includes a front section member, a rear section member, a driving member and a handle member. The driving member is movably connected to the rear section member. An end of the handle member is rotatably connected to the front section member, and a segment of the handle member adjacent to the for…
Who is the assignee on this patent?
Wonderland Switzerland Ag
What technology area does this patent fall under?
Primary CPC classification B62B7/008. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Dec 28 2021 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 5 related publications on this page (citations in our corpus or others sharing the same primary CPC).