Patents Assigned to Derxin (Shanghai) Cosmetics Co., Ltd.
  • Foam spray head assembly
    Patent number: 8561919
    Abstract: A foam spray head assembly includes a head, a first piston unit, a valve unit, a link, a second piston unit, a cylinder, a resilient member and a resilient valve. The valve unit is directly connected to the head to allow the valve unit to receive the pressing force of the head to quickly respond in the form of reciprocating motion. The parts made of metal such as the spring is isolated from the liquid to ensure that the liquid is not affected by the metal.
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: October 22, 2013
    Assignee: Derxin (Shanghai) Cosmetics Co., Ltd.
    Inventor: Ya-Tsan Wang
  • Spray head assembly
    Patent number: 8439233
    Abstract: A spray head assembly includes a head, a main tube, a link, a piston, a reception member, a mount piece and a spring. The parts made of metal such as the spring is isolated from the liquid to ensure that the liquid is not affected by the metal. The main tube can be stopped by the extension portion of the mount piece so as to adjust the length of the mount piece to control the travel distance of the main tube so as to control the volume of each spray.
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: May 14, 2013
    Assignee: Derxin (Shanghai) Cosmetics Co., Ltd.
    Inventor: Ya-Tsan Wang