Patents Assigned to Zhejiang Axilone Shunhua Aluminum & Plastic Co., Ltd.
  • Patent number: 9603434
    Abstract: A lipstick tube cartridge core comprising a ball (1), a fork (2), a spiral (3), and a cartridge (4). The spiral (3) and the cartridge (4) are provided therebetween with a keyway structure (33 and 43) arranged in the axial direction and an engaging ring (31 and 42) and engaging groove (32 and 41) structure arranged in the circumferential direction. As the spiral (3) and the cartridge (4) are provided therebetween with the keyway structure (33) arranged in the axial direction and the engaging ring (31 and 42) and engaging groove (32 and 41) structure arranged in the circumferential direction, retention of the spiral (3) and of the cartridge (4) is implemented without using a glue, thus preventing a scenario in which a cosmetic paste is contaminated by the glue.
    Type: Grant
    Filed: September 22, 2013
    Date of Patent: March 28, 2017
    Assignee: Zhejiang Axilone Shunhua Aluminum & Plastic Co., Ltd.
    Inventors: Weifeng Zhu, Bokun Ni, Yongqing Fang, Linbin Wang