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1. (WO2018120070) SPOOL ASSEMBLY, DISPLAY DEVICE AND MOBILE TERMINAL

Pub. No.:    WO/2018/120070    International Application No.:    PCT/CN2016/113626
Publication Date: Fri Jul 06 01:59:59 CEST 2018 International Filing Date: Sat Dec 31 00:59:59 CET 2016
IPC: G09F 9/00
Applicants: SHENZHEN ROYOLE TECHNOLOGIES CO., LTD.
深圳市柔宇科技有限公司
Inventors: LIAO, Le
廖乐
Title: SPOOL ASSEMBLY, DISPLAY DEVICE AND MOBILE TERMINAL
Abstract:
A spool assembly (200), disposed in a support assembly (100) capable of telescoping and used to support a flexible screen (50), the spool assembly (200) comprising a spool (201), a first end cover (202), a second end cover (203), a spring (204) and a spindle (205), the spindle (205) being fixed to the support assembly (100), the spring (204) being sleeved on the spindle (205), the spool (201) being sleeved surrounding the spring (204), the first end cover (202) being sleeved on one end of the spindle (205) and fixedly connected to one end of the spool (201), the second end cover (203) being sleeved on another end of the spindle (205) and fixedly connected to the spindle (205), the second end cap (203) being rotatably connected to another end of the spool (201), two ends of the spring (204) being fixed to the first end cover (202) and the second end cover (203) respectively, the spool (201) being used to wind the flexible screen (50), the flexible screen (50) opening causing the roller (201) to rotate. Also disclosed are a display device and a mobile terminal. The present spool assembly (200) can roll up and release a screen assembly, and can satisfy requirements of shrinking face dimensions while expanding screen dimensions.