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Patent Searching and Data


Title:
WINDING DRUM ASSEMBLY, DIAL PLATE AND SMART WRISTBAND
Document Type and Number:
WIPO Patent Application WO/2018/081948
Kind Code:
A1
Abstract:
A winding drum assembly (18), used for winding a screen assembly (16). The winding drum assembly (18) is arranged within a frame assembly (12), and comprises a winding drum (181), a connecting head (182), a limiting piece (183) and a spring (184). The connecting head (182) is fixedly connected to the frame assembly (12), the limiting piece (183) is rotatably connected to the frame assembly (12), one end of the winding drum is rotatably connected to the connecting head (182), the other end of the winding drum (181) is fixedly connected to the limiting piece (183), and both ends of the spring (184) are respectively fixedly connected to the connecting head (182) and the limiting piece (183). Also provided are a dial plate (10) and a smart wristband. The winding drum assembly winds and releases the screen assembly, satisfies requirements for dial plate size miniaturisation, and allows the size of a screen to be expanded.

Inventors:
LIAO, Le (A4-1501, Kexing Science ParkNo.15 Keyuan Rd., Science and Technology Park,Nanshan Distric, Shenzhen Guangdong 2, 518052, CN)
XIA, Xinyuan (A4-1501, Kexing Science ParkNo.15 Keyuan Rd., Science and Technology Park,Nanshan Distric, Shenzhen Guangdong 2, 518052, CN)
Application Number:
CN2016/104340
Publication Date:
May 11, 2018
Filing Date:
November 02, 2016
Export Citation:
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Assignee:
SHENZHEN ROYOLE TECHNOLOGIES CO., LTD (A4-1501, Kexing Science ParkNo.15 Keyuan Rd., Science and Technology Park,Nanshan Distric, Shenzhen Guangdong 2, 518052, CN)
International Classes:
A44C5/00; G06F3/01; G09F9/00
Foreign References:
US5818165A1998-10-06
FR2877293B12008-06-20
CN203969468U2014-12-03
CN101961161A2011-02-02
TWM277958U2005-10-11
CN203786478U2014-08-20
Other References:
None
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (Room 1508, Huihua Commercial & Trade Building No. 80Xianlie Zhong Road, Yuexiu Distric, Guangzhou Guangdong 0, 510070, CN)
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