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Patent Searching and Data


Title:
BRAKE STRUCTURE FOR LUGGAGE ROLLING WHEEL
Document Type and Number:
WIPO Patent Application WO/2021/000438
Kind Code:
A1
Abstract:
Disclosed is a brake structure for a luggage rolling wheel, the brake structure comprising a pressing button mechanism (1), a brake line assembly (2), and a rolling wheel installation mechanism (3). The pressing button mechanism (1) comprises a shell (13), a pressing piece (11), and an elastic positioning assembly (12), wherein the middle of the pressing piece (11) is hinged into the shell (13) and is provided with a downward pressing position and an upward pressing position, and the elastic positioning assembly (12) is arranged between the pressing piece (11) and the shell (13). The rolling wheel installation mechanism (3) comprises a bottom shell (31), a brake pin (33), and a reset member (34), wherein the brake pin (33) is installed in the bottom shell (31) and is provided with a brake position and a non-brake position; the reset member (34) is arranged between the brake pin (33) and the bottom shell (31), and a lower end of the bottom shell (31) is provided with an installation position allowing the rolling wheel to be installed; and a brake hole (51) is arranged in the rolling wheel and is used for allowing the brake pin (33) to be inserted into same. An upper end of the brake line assembly (2) is connected to the end portion of the pressing piece (11), a lower end of the brake line assembly is located in the bottom shell (31) and corresponds to the brake pin (33), and the brake pin (33) can be pushed to the brake position after the lower end of the brake line assembly moves downwards. The brake structure can have an effective braking effect, and can also solve the problem that the braking effect is weakened or disappears after long-term use.

Inventors:
DONG GAOLI (CN)
Application Number:
CN2019/109329
Publication Date:
January 07, 2021
Filing Date:
September 30, 2019
Export Citation:
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Assignee:
PINGHU BENLUN LUGGAGE ACCESS CO LTD (CN)
International Classes:
A45C5/14; B60B33/00
Foreign References:
CN110254129A2019-09-20
CN203194796U2013-09-18
KR20040024175A2004-03-20
CN203279958U2013-11-13
CN205585507U2016-09-21
JPH07266803A1995-10-17
Attorney, Agent or Firm:
BEIJING KEYI INTELLECTUAL PROPERTY FIRM (CN)
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