Title:
BABY STROLLER AND COLLAPSIBLE MECHANISM THEREOF, AND METHOD OF COLLAPSING AND FOLDING BABY STROLLER
Document Type and Number:
WIPO Patent Application WO/2017/107506
Kind Code:
A1
Abstract:
A baby stroller and collapsible mechanism thereof, and a method of collapsing and folding a baby stroller. The collapsible mechanism comprises two side frames and horizontal rods (70, 80, 25, 65). The side frames comprise front lower rods (10), back lower rods (20) and push rods. A front support rod (30) and a back support rod (40) are connected between the front lower rod (10) and the push rod to form a collapsible first 4-rod mechanism. A sequentially connected first connection rod (31) and second connection rod (32) pass between the front lower rod (10) and the back lower rod (20) to form a second 4-rod mechanism. One end of the first connection rod (31) is fixedly connected to or integrated with a lower end of the front support rods (30). The first 4-rod mechanism arranged in a folded state and a back lower rod (20) are stacked in layers at an upper side and a lower side of the front lower rod (10), respectively. An upper end of the back support rod (40) and a middle portion of the push rod are fixed and locked or unlocked and folded by a lock mechanism. The collapsible mechanism has a reasonable structure, has a decreased size after being folded, and is easy and effortless to operate.
Inventors:
ZHAO GUOSONG (CN)
Application Number:
PCT/CN2016/095072
Publication Date:
June 29, 2017
Filing Date:
August 13, 2016
Export Citation:
Assignee:
ZHEJIANG CHBABY CO LTD (CN)
International Classes:
B62B7/06
Foreign References:
| CN205327138U | 2016-06-22 | |||
| CN205327137U | 2016-06-22 | |||
| CN103963818A | 2014-08-06 | |||
| CN203920860U | 2014-11-05 | |||
| CN104494678A | 2015-04-08 |
Attorney, Agent or Firm:
HANGZHOU FENGHE PATENT ATTOENEYS OFFICE CO., LTD. (CN)
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