Title:
FOLDABLE TROLLEY
Document Type and Number:
WIPO Patent Application WO/2015/081621
Kind Code:
A1
Abstract:
A foldable trolley comprises a foldable trolley body frame (2) and a storage bag (1). The trolley body frame (2) comprises side support frames (21) and a support bottom frame (23). The side support frame (21) is formed by two crossed connecting rods (211), wherein, the centers of the connecting rods (211) are hinged together. The support bottom frame (23) comprises support bottom rods (231) and a center hinge seat (232). The side support frame (21) comprises a corresponding multistage connecting rod structure formed by at least two pairs of corresponding and hinged connecting rods (211), and the end parts of the corresponding connecting rods are hinged to form bag body support ends (212). Correspondingly downward bag fixing openings (11) are provided on the storage bag (1), and the bottom of the inner side of the storage bag (1) is provided with a lifting element (12), wherein, the lifting element (12) corresponds to the position of the center hinge seat (232) and is used for folding the trolley body by being lifted. The trolley has the advantages that the convenient and labor-saving folding of the whole body is realized, the strength of the bag opening edge of the storage bag is enhanced, and the foldable trolley is suitable for being conveniently used by different use groups to realize free push-pull operation on the trolley, meanwhile, the structure is stable, and the foldable trolley can adapt to more loads.
Inventors:
JIN XUGANG (CN)
Application Number:
PCT/CN2014/070535
Publication Date:
June 11, 2015
Filing Date:
January 13, 2014
Export Citation:
Assignee:
JIN XUGANG (CN)
International Classes:
B62B3/02
Foreign References:
| CN202806814U | 2013-03-20 | |||
| CN202320429U | 2012-07-11 | |||
| CN203332168U | 2013-12-11 | |||
| JP3187235U | 2013-11-14 |
Attorney, Agent or Firm:
BEIJING UTC LIANFENG INTELLECTUAL PROPERTY LAW OFFICE（GENERAL PARTNERSHIP） (CN)
北京联瑞联丰知识产权代理事务所（普通合伙） (CN)
北京联瑞联丰知识产权代理事务所（普通合伙） (CN)
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