Multi-seater stroller

The multi-seat stroller's four-joint mechanism allows for compact folding and adjustable seating, solving the complexity and size issues of conventional strollers by enabling simultaneous seat folding and adjustable height configurations.

DE102020112394B4Active Publication Date: 2026-05-28WONDERLAND SWITZERLAND AG
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Patent Information

Application Number
DE102020112394
Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Priority Date
2019-05-07
Filing Date
2020-05-07
Publication Date
2026-05-28
Estimated Expiration
2040-05-07

AI Technical Summary

Technical Problem

Conventional multi-seat strollers are complex, require part disassembly for folding, have large folded sizes, insufficient storage space, and lack height-adjustable car seats.

Method used

A multi-seat stroller with a stroller frame that includes a four-joint mechanism, allowing simultaneous folding and unfolding of seats via a drive component connected to the frame, enabling compact storage and adjustable seating configurations.

Benefits of technology

Enables compact folding and ample seating with adjustable height options, addressing the complexity and size issues of conventional strollers while providing sufficient storage space.

✦ Generated by Eureka AI based on patent content.

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Abstract

Multi-seat stroller (10), including: a stroller frame (12) that is switchable between a folding mode and a usage mode, the stroller frame (12) comprising: a front section element (20), a rear section element (22), a drive component (24) which is movably connected to the rear section element (22), and a handle element (26), wherein one end of the handle element (26) is rotatably connected to the front section element (20), wherein a segment of the handle element (26) adjacent to the aforementioned end is rotatably connected to the rear section element (22); a first seat (14), comprising: a first seat back (34), a first seat body (36), wherein two ends of the first body are rotatably connected to the drive component (24) and a lower end of the first seat backrest (34), and a first connecting rod (38), wherein two ends of the first connecting rod (38) are rotatably connected to the drive component (24) and the first seat backrest (34), respectively; and a second seat (16), comprising: a second seat back (44), a second seat body (46) which is detachably and rotatably connected to a lower end of the second seat backrest (44), wherein the second seat body (46) is an extension section of the drive component (24), and a second connecting rod (48), wherein a first end of the second connecting rod (48) is rotatably connected to the second seat back (44) and a second end of the second connecting rod (48) is rotatably connected to the connection point of the rear section element (22) and the handle element (26), wherein, when the front section element (20) and the handle element (26) are rotated relative to each other, the drive component is rotated relative to the rear section element (22), the first connecting rod (38) is used to rotate the first seat back (34) relative to the first seat body (36), and the second seat body (46) is used to rotate the second seat back (44) relative to the second connecting rod (48).
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Citation Information

Patent Citations

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