# US 2021/0274910 A1 · Cosmetic container with lipstick replacement device

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- Number: US 2021/0274910 A1
- Document ID: US20210274910A1
- Status: Published application
- Kind: A1
- Application number: 16/807,376
- Filed: 2020-03-03
- Published: 2021-09-09
- Earliest claimed: 2020-03-03
- Assignees: Zhuhai Ding Rong Plastic Products Co., LTD
- Inventors: Ting Nan Liu
- Web page: https://patentgrep.com/patent/US20210274910A1

## CPC

- A45D 40/06: Casings wherein movement of the lipstick or like solid is a screwing movement
- A45D 2040/0037: {by inserting the new stick at the lower, operating end of the casing}
- A45D 2040/005: {by removing the old stick from the cartridge by linear, sliding movement of stick relative to the cartridge}
- A45D 2040/0056: {by removing the old stick from the cartridge by screw movement of stick relative to the cartridge}
- A45D: HAIRDRESSING OR SHAVING EQUIPMENT (wigs, toupees or the like A41G3/00, A41G5/00; hairdressers' chairs A47C1/04; hair cutting appliances, razors B26B); EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING

## 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.

## Claims

### Claim 1

A cosmetic container, comprising:
a base including an inner cavity and at least one positioning member disposed on a wall of the inner cavity;
a support frame including an axial channel, at least one latch extending out of a first end, and at least one complementary positioning member each disposed between the first end of the support frame and a portion of each of the at least one latch and configured to mate in snap-fit engagement with the positioning member;
a lipstick carrier including a rotational member at a first 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 in a non-use state.

### Claim 2 (depends on 1)

The cosmetic container of claim 1, wherein the lipstick carrier further comprises a tunnel through the rotational member and an annular toothed groove disposed on an inner surface of the tunnel; and wherein the base further comprises a positioning element disposed on the inner cavity and configured to releasably secure to the annular toothed groove.

### Claim 3 (depends on 1)

The cosmetic container of claim 1, wherein the support frame further comprises at least one locking member disposed around a second end; and wherein the cap includes an inner groove configured to releasably secure to the at least one locking member.

### Claim 4 (depends on 1)

The cosmetic container of claim 1, wherein the base, the support frame, the lipstick carrier, and the cap are formed of polyethylene terephthalate (PET).

### Claim 5 (depends on 1)

The cosmetic container of claim 1, wherein the inner shell is integrally formed with the rotational member.