Patents Assigned to ZHUHAI DING RONG PLASTIC PRODUCTS CO., LTD
  • Patent number: 11832706
    Abstract: A metal application head device of a cosmetic container includes a hollow, metal application head including a positioning rod; a plastic discharging unit including joining, discharging and fastening sections in which the joining section is in the application head and includes a through hole, a positioning opening communicating with the through hole, and a shoulder; the discharging section includes an axial channel and a transverse outlet; the fastening section includes a bossed hole, and the positioning rod passes through the through hole with the urging surface urging against the shoulder; and a plunger including an intermediate, annular flange; a hollow, cylindrical, front extension in the bossed hole; an axial tunnel through the plunger, and a spring biased cylindrical, rear extension; a sleeve including a cylindrical member, an internal space with the rear extension disposed therein, and a rear extending member having at least one transverse inlet.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: December 5, 2023
    Assignee: Zhuhai Ding Rong Plastic Products Co., LTD.
    Inventor: Ting Nan Liu
  • Patent number: 11800921
    Abstract: A lipstick container for hot filling with replaceable lipstick assembly includes a base, a fixed tube, a lipstick assembly and a cap. The lipstick assembly includes a support tube, a sleeving tube, and an ascending and descending tube; the fixed tube includes a first axial channel; the support tube includes a second axial channel; the sleeving tube includes a third axial channel; the ascending and descending tube includes a forth axial channel and a spiral groove portion screwed with internal threads of the support tube. The fixed tube is put on the sleeving tube and the ascending and descending tube is disposed through the sleeving tube and the support tube; an end of the sleeving tube urging against the support tube.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: October 31, 2023
    Assignee: Zhuhai Ding Rong Plastic Products Co., LTD.
    Inventor: Ting Nan Liu
  • Patent number: 11771201
    Abstract: A lipstick tube includes a lipstick carrier partially disposed in a cap and including a rotational seat, an axial snapping hole, and a snapping member between the snapping hole and the rotational seat; a joining device including an axial well, an annular protrusion, an annular member including two opposite recesses having a recessed element at an end, and two opposite latches each including first, second and third cavities at an end, and a protuberance having an inclined surface urging against the snapping member; and a base including a central shaft, a positioning member at an end of the shaft, four locking elements at four corners of the positioning member respectively, the locking elements being in the second and third cavities respectively, two opposite first ribs on an inner surface of the base configured to moveably dispose in the recesses respectively, and two positioning elements in the recessed elements respectively.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: October 3, 2023
    Assignee: Zhuhai Ding Rong Plastic Products Co., LTD.
    Inventor: Ting Nan Liu
  • Patent number: 11696630
    Abstract: A lipstick container with replaceable lipstick includes a hollow cap including inner grooves; a lipstick carrier partially disposed in the cap and including a rotational seat, an axial snapping hole in the rotational seat, two opposite snapping members between the snapping hole and the rotational seat, two recesses each disposed between the snapping members, two axial projecting members each formed with the snapping member, and ridges on an outer surface; a joining device including an axial well, end projections, an annular protrusion, and inner troughs; a locking device including a seat having first and second annular surfaces; an axial shaft; two opposite protuberances; a toothed member on the second annular surface; and an axial projecting element; and a base including a grooved member, a toothed element on a bottom, and an axial through hole.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: July 11, 2023
    Assignee: Zhuhai Ding Rong Plastics Products Co., LTD.
    Inventor: Ting Nan Liu
  • Publication number: 20230172340
    Abstract: A lipstick container for hot filling with replaceable lipstick assembly includes a base, a fixed tube, a lipstick assembly and a cap. The lipstick assembly includes a support tube, a sleeving tube, and an ascending and descending tube; the fixed tube includes a first axial channel; the support tube includes a second axial channel; the sleeving tube includes a third axial channel; the ascending and descending tube includes a forth axial channel and a spiral groove portion screwed with internal threads of the support tube. The fixed tube is put on the sleeving tube and the ascending and descending tube is disposed through the sleeving tube and the support tube; an end of the sleeving tube urging against the support tube.
    Type: Application
    Filed: December 3, 2021
    Publication date: June 8, 2023
    Applicant: Zhuhai Ding Rong Plastic Products Co., LTD.
    Inventor: Ting Nan Liu
  • Patent number: 11445799
    Abstract: A cosmetic container includes a base including an inner cavity and at least one positioning member on a wall of the inner cavity; a support frame including an axial channel, at least one latch at an end, and at least one complementary positioning member each disposed between the end of the support frame and a portion of each latch and configured to mate in snap-fit engagement with the positioning member; a lipstick carrier including a rotational member at an end, an outer shell, and an inner shell secured to the rotational member and slidably disposed in the outer shell, and an axial space in the inner shell wherein the lipstick carrier is mounted through the support frame and an open end of the rotational member is held in position in the base; and a cap releasably secured to the support frame for covering the lipstick carrier.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: September 20, 2022
    Assignee: Zhuhai Ding Rong Plastic Products Co., LTD
    Inventor: Ting Nan Liu
  • Patent number: 11357308
    Abstract: A lipstick container includes a cap including a plurality of cavities on an inner surface; a lipstick tube including a locking hole in a bottom, two opposite recesses on the locking hole, and a projection on an inner surface of the locking hole and distal the recesses; a carriage put on an outer surface of the lipstick tube adjacent to the locking hole and including a plurality of protrusions on an outer surface and complementarily disposed in the cavities respectively, an axial channel, and an annular protuberance on a surface of the axial channel, and a plurality of slits in the annular protuberance; and a seat including a bossed hole extending to dispose in both the axial channel and the locking hole, and two opposite tabs formed on an edge of the bossed hole and passing through the recesses respectively to urge against the projection.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: June 14, 2022
    Assignee: Zhuhai Ding Rong Plastic Products Co., LTD.
    Inventor: Ting Nan Liu
  • Patent number: 11246394
    Abstract: An environmentally friendly lipstick tube formed of PET includes a rotation tube, an ascending and descending tube, and a support tube. The rotation tube includes spiral guide grooves on an inner surface. The ascending and descending tube includes two opposite guide pins on an outer surface, and parallel longitudinal ribs on an inner surface, and a support surface adjacent to a bottom edge. The support tube includes two opposite longitudinal tunnels on a surface, each longitudinal tunnel having an upper horizontal end and a lower horizontal end. The rotation tube is put on the support tube. The ascending and descending tube is in the support tube. The guide pins are moveably disposed through the longitudinal tunnels into the spiral guide grooves and the guide pins are anchored in the upper horizontal ends or the lower horizontal ends at an end of the movement.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: February 15, 2022
    Assignee: Zhuhai Ding Rong Plastic Products Co., LTD
    Inventor: Ting Nan Liu
  • Publication number: 20210274910
    Abstract: A cosmetic container includes a base including an inner cavity and at least one positioning member on a wall of the inner cavity; a support frame including an axial channel, at least one latch at an end, and at least one complementary positioning member each disposed between the end of the support frame and a portion of each latch and configured to mate in snap-fit engagement with the positioning member; a lipstick carrier including a rotational member at an end, an outer shell, and an inner shell secured to the rotational member and slidably disposed in the outer shell, and an axial space in the inner shell wherein the lipstick carrier is mounted through the support frame and an open end of the rotational member is held in position in the base; and a cap releasably secured to the support frame for covering the lipstick carrier.
    Type: Application
    Filed: March 3, 2020
    Publication date: September 9, 2021
    Applicant: Zhuhai Ding Rong Plastic Products Co., LTD
    Inventor: Ting Nan Liu
  • Patent number: 11064787
    Abstract: An environmentally friendly lipstick case formed of PET includes a cap including an internal annular groove on a bottom; a rotation tube including internal spiral guide grooves; an ascending and descending tube including two opposite guide pins on an outer surface, and longitudinal ribs on an inner surface; a support tube including two opposite longitudinal tunnels on a surface, each longitudinal tunnel having an upper horizontal end and a lower horizontal end oriented in a direction opposite to that of the upper horizontal end, and an annular toothed member on a bottom of an inner surface; and a lower exterior casing including an annular shoulder on an outer surface of an upper portion, projections between the annular shoulder and an open top, and a protrusion on a blind bottom disposed in the toothed member. The guide pins are moveably disposed through the longitudinal tunnels into the guide grooves.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: July 20, 2021
    Assignee: Zhuhai Ding Rong Plastic Products Co., LTD
    Inventor: Ting Nan Liu
  • Patent number: 11006726
    Abstract: An applicator includes a closure cap including inner retaining members; an application head including a housing, a support, and a coupling member wherein the housing includes an axial channel with the support substantially disposed therein, an inclined surface having an application face and holes, and roller-balls disposed in the holes respectively; the support includes a stair adjacent to the holes, and the coupling member includes a neck member at a first end and being urged against the support, an internally threaded member adjacent to a second end and disposed through the neck member, a mating retaining member disposed on an outer surface of the neck member between the inclined surface and the internally threaded member, the mating retaining member being secured to the retaining members; and a container assembly including an externally threaded neck at one end and threadedly secured to the internally threaded member.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: May 18, 2021
    Assignee: Zhuhai Ding Rong Plastic Products Co., LTD
    Inventor: Ting Nan Liu
  • Publication number: 20210076801
    Abstract: An environmentally friendly lipstick tube formed of PET includes a rotation tube, an ascending and descending tube, and a support tube. The rotation tube includes spiral guide grooves on an inner surface. The ascending and descending tube includes two opposite guide pins on an outer surface, and parallel longitudinal ribs on an inner surface, and a support surface adjacent to a bottom edge. The support tube includes two opposite longitudinal tunnels on a surface, each longitudinal tunnel having an upper horizontal end and a lower horizontal end. The rotation tube is put on the support tube. The ascending and descending tube is in the support tube. The guide pins are moveably disposed through the longitudinal tunnels into the spiral guide grooves and the guide pins are anchored in the upper horizontal ends or the lower horizontal ends at an end of the movement.
    Type: Application
    Filed: September 17, 2019
    Publication date: March 18, 2021
    Applicant: Zhuhai Ding Rong Plastic Products Co., LTD
    Inventor: Ting Nan Liu
  • Publication number: 20210076802
    Abstract: An environmentally friendly lipstick case formed of PET includes a cap including an internal annular groove on a bottom; a rotation tube including internal spiral guide grooves; an ascending and descending tube including two opposite guide pins on an outer surface, and longitudinal ribs on an inner surface; a support tube including two opposite longitudinal tunnels on a surface, each longitudinal tunnel having an upper horizontal end and a lower horizontal end oriented in a direction opposite to that of the upper horizontal end, and an annular toothed member on a bottom of an inner surface; and a lower exterior casing including an annular shoulder on an outer surface of an upper portion, projections between the annular shoulder and an open top, and a protrusion on a blind bottom disposed in the toothed member. The guide pins are moveably disposed through the longitudinal tunnels into the guide grooves.
    Type: Application
    Filed: September 17, 2019
    Publication date: March 18, 2021
    Applicant: Zhuhai Ding Rong Plastic Products Co., LTD
    Inventor: Ting Nan Liu
  • Patent number: 10271628
    Abstract: A cosmetic container includes a hollow case including an internal annular concave surface and bottom ports; a lotion enclosure including a threaded neck; a hollow supporting frame including an annular first flange on an outer surface and rested upon the neck, a smaller annular second flange in the concave surface, a forward snapping member, and an annular projection on an inner surface; a hollow conic member including a fastening element rested upon the first flange and secured to the snapping member; an applicator partially disposed in the supporting frame, fastened by the projection, and passing through the conic member, with the applicator including a cavity with a lotion guide member disposed therein; a cap including an internally threaded section secured to the neck, an internal annular shoulder, and an annular protrusion between the shoulder and the internally threaded section; and a cup-shaped member fastened in the cap.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: April 30, 2019
    Assignee: Zhuhai Ding Rong Plastic Products Co., LTD
    Inventor: Li-Mei Liu
  • Patent number: 10244843
    Abstract: A cosmetic container includes an enclosure including an opening; a cup shaped mount including an externally and internally extending rim disposed on the opening for partially disposing the mount in the opening, at least one port adjacent to a bottom portion, at least one valve each disposed in the port, and a main portion; a spring biased plunger partially disposed in the mount and including an annular flange on an outer surface, an inner case partially disposed in the main portion, a first channel defined by the inner case, an outer case extending outward from the flange, and a second channel defined by the outer case; a fibrous applicator including an application head and a cylindrical fastening member disposed in the second channel, and a tunnel extending through the fastening member into the application head; and a cap. The inner case can open or close the valve.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: April 2, 2019
    Assignee: ZHUHAI DING RONG PLASTIC PRODUCTS CO., LTD
    Inventor: Ting Nan Liu
  • Publication number: 20180332946
    Abstract: A cosmetic container includes an enclosure including an opening; a cup shaped mount including an externally and internally extending rim disposed on the opening for partially disposing the mount in the opening, at least one port adjacent to a bottom portion, at least one valve each disposed in the port, and a main portion; a spring biased plunger partially disposed in the mount and including an annular flange on an outer surface, an inner case partially disposed in the main portion, a first channel defined by the inner case, an outer case extending outward from the flange, and a second channel defined by the outer case; a fibrous applicator including an application head and a cylindrical fastening member disposed in the second channel, and a tunnel extending through the fastening member into the application head; and a cap. The inner case can open or close the valve.
    Type: Application
    Filed: May 19, 2017
    Publication date: November 22, 2018
    Applicant: ZHUHAI DING RONG PLASTIC PRODUCTS CO., LTD
    Inventor: Ting Nan Liu
  • Publication number: 20180303221
    Abstract: A cosmetic container includes a hollow case including an internal annular concave surface and bottom ports; a lotion enclosure including a threaded neck; a hollow supporting frame including an annular first flange on an outer surface and rested upon the neck, a smaller annular second flange in the concave surface, a forward snapping member, and an annular projection on an inner surface; a hollow conic member including a fastening element rested upon the first flange and secured to the snapping member; an applicator partially disposed in the supporting frame, fastened by the projection, and passing through the conic member, the applicator including a cavity with a lotion guide member disposed therein; a cap including an internally threaded section secured to the neck, an internal annular shoulder, and an annular protrusion between the shoulder and the internally threaded section; and a cup-shaped member fastened in the cap.
    Type: Application
    Filed: April 25, 2017
    Publication date: October 25, 2018
    Applicant: Zhuhai Ding Rong Plastic Products Co., LTD
    Inventor: Li-Mei Liu
  • Patent number: D850279
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: June 4, 2019
    Assignee: Zhuhai Ding Rong Plastic Products Co., LTD.
    Inventor: Ting Nan Liu
  • Patent number: D943218
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: February 8, 2022
    Assignee: Zhuhai Ding Rong Plastic Products Co., LTD
    Inventor: Ting Nan Liu
  • Patent number: D984748
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: April 25, 2023
    Assignee: Zhuhai Ding Rong Plastic Products Co., LTD
    Inventor: Ting Nan Liu