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Title:
ROTARY SHAFT DEVICE AND FLIP LAMP
Document Type and Number:
WIPO Patent Application WO/2017/020155
Kind Code:
A1
Abstract:
Provided is a rotary shaft device (1), comprising an outer sleeve (2) provided with a cavity, and an inner shaft (3) loaded within the cavity of the outer sleeve (2). One end of the outer sleeve (2) is an open end (4), the other end is a closed end (5), and a spring (7) is arranged between the closed end (5) and the inner shaft (3) within the cavity of the outer sleeve (2). One end of the spring (7) is provided with a transverse rod, the end of the spring (7) away from the transverse rod is connected to the outer sleeve (2), one end of the inner shaft (3) is provided with a first snap slot (8), and the transverse rod of the spring (7) snap fits with the first snap slot (8) of the inner shaft (3). The one end of the outer sleeve (2) is the open end (4), facilitating loading of the spring (7) and the inner shaft (3), and making it easy to connect the one end of the spring (7) to an inner side of the closed end (5) of the outer sleeve (2). The other end of the spring (7) is provided with the transverse rod, and the first snap slot (8) of the inner shaft (3) easily snap fits with or separates from the transverse rod, facilitating disassembly and assembly of the rotary shaft device (1) without influencing the torque provided thereby. Also provided is a flip lamp comprising the rotary shaft device (1).

Inventors:
SHANG PING (CN)
Application Number:
CN2015/085681
Publication Date:
February 09, 2017
Filing Date:
July 31, 2015
Export Citation:
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Assignee:
SHANG PING (CN)
International Classes:
F21V21/14; F16C11/12; F21L4/00
Foreign References:
CN2797855Y2006-07-19
CN201730957U2011-02-02
CN103279165A2013-09-04
CN201818647U2011-05-04
CN204851988U2015-12-09
CN105351352A2016-02-24
CN2739466Y2005-11-09
CN203868798U2014-10-08
Attorney, Agent or Firm:
SHENZHEN BAIRUI PATENT&TRADEMARK OFFICE (CN)
深圳市百瑞专利商标事务所(普通合伙) (CN)
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