Title:
BABY STROLLER
Document Type and Number:
WIPO Patent Application WO/2023/240932
Kind Code:
A1
Abstract:
A baby stroller, comprising a frame (1) having an unfolded state and a folded state, a front wheel assembly (2), a left rear wheel assembly (3) and a right rear wheel assembly (4), wherein the frame has a virtual plane (100) perpendicular to a horizontal plane; the left rear wheel assembly (3) and the right rear wheel assembly (4) are symmetrically arranged relative to the virtual plane (100); the frame (1) further comprises a left rear support (13) and a right rear support (14), which are symmetrically arranged relative to the virtual plane; the left rear wheel assembly (3) is arranged at a lower portion of the left rear support (13); the right rear wheel assembly (4) is arranged at a lower portion of the right rear support (14); upper end portions of the left rear support (13) and the right rear support (14) are respectively connected to a seat frame (11) in a sliding manner; and during the process of the frame (1) changing from the unfolded state to the folded state, the upper end portion of the left rear support (13) and the upper end portion of the right rear support (14) respectively slide forwards and in a direction approaching the virtual plane, so as to drive the left rear wheel assembly (3) and the right rear wheel assembly (4) to respectively move forwards and in the direction approaching the virtual plane. After being folded, the baby stroller has a more compact structure and a smaller size and is more convenient to carry.
Inventors:
MA FUSHENG (CN)
SHI PINGZHONG (CN)
QIN CHAOYI (CN)
SHI PINGZHONG (CN)
QIN CHAOYI (CN)
Application Number:
PCT/CN2022/134955
Publication Date:
December 21, 2023
Filing Date:
November 29, 2022
Export Citation:
Assignee:
GOODBABY GROUP CORP (CN)
International Classes:
B62B7/08
Domestic Patent References:
| WO2019007196A1 | 2019-01-10 |
Foreign References:
| CN115158434A | 2022-10-11 | |||
| CN106891982A | 2017-06-27 | |||
| CN106515829A | 2017-03-22 | |||
| CN107128352A | 2017-09-05 | |||
| CN108297925A | 2018-07-20 | |||
| EP3747730A1 | 2020-12-09 | |||
| JP2006335355A | 2006-12-14 | |||
| US20150076776A1 | 2015-03-19 |
Attorney, Agent or Firm:
SUZHOU CREATOR PATENT & TRADEMARK AGENCY, LTD. (CN)
Download PDF: