US 12,478,164 B2Granted

Retractable press makeup pen

AssigneeShya Hsin Packaging Industry (China) Co., Ltd.

InventorsHaiying Yang, Cuihong Yang, Changmai Zhang

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Abstract

A retractable press makeup pen includes a nib assembly, a body assembly, a discharge assembly, and a drive assembly, where the nib assembly includes a sleeve; the body assembly includes a barrel and a coupling member rotatably provided in the barrel; the sleeve is fixedly provided in the barrel; the drive assembly is provided in the coupling member; the discharge assembly is provided in the sleeve; the discharge assembly is connected to the drive assembly; the coupling member in rotation can drive the discharge assembly to move along an axial direction of the sleeve; and the drive assembly can drive the discharge assembly to move along the axial direction of the sleeve. The drive assembly is provided in the makeup pen. The drive assembly includes a button. The button is provided on a tail portion of the makeup pen. Pressing the button with a single hand can realize unidirectional discharge.

Claims11

Dependent claims

A retractable press makeup pen, comprising a nib assembly, a body assembly, a discharge assembly, and a drive assembly, wherein

the nib assembly comprises a sleeve;
the body assembly comprises a barrel and a coupling member rotatably provided in the barrel;
the sleeve is fixedly provided in the barrel;
the drive assembly is provided in the coupling member;
the discharge assembly is provided in the sleeve;
the discharge assembly is connected to the drive assembly;
the coupling member in rotation is configured for driving the discharge assembly to move into the sleeve;
and
the drive assembly is configured for driving the discharge assembly to move out of the sleeve;
wherein the coupling member is unidirectionally rotatable in the barrel;
wherein a sawtooth is provided on an inner sidewall of the barrel;
a first oblique plane and a first straight plane are provided on the sawtooth;
an elastic tooth is provided on the coupling member;
a second oblique plane and a second straight plane are provided on the elastic tooth;
the first oblique plane is configured for sliding on the second oblique plane;
and the first straight plane is retained at the second straight plane;
wherein the coupling member is axially fixed and circumferentially movable in the barrel;
and the coupling member in rotation is configured for driving the drive assembly to rotate synchronously, wherein the drive assembly drives the discharge assembly to move into the sleeve;
wherein the discharge assembly comprises a material loading cylinder and a threaded rod fixedly connected to the material loading cylinder;
an external thread is provided on an outer sidewall of the threaded rod;
the threaded rod is threadedly connected to the drive assembly;
and the drive assembly is fixedly provided in the coupling member;
and wherein the drive assembly comprises a button, a ratchet seat, and a rotating member;
the ratchet seat is fixedly provided in the coupling member;
the button and the rotating member are provided in the ratchet seat;
the ratchet seat in rotation is configured for driving the rotating member to rotate synchronously;
the threaded rod is threadedly connected to the rotating member;
and the button is configured for driving the rotating member to rotate.

25 more elements

A retractable press makeup pen, comprising a nib assembly, a body assembly, a discharge assembly, and a drive assembly, wherein

the nib assembly comprises a sleeve;
the body assembly comprises a barrel and a coupling member rotatably provided in the barrel;
the sleeve is fixedly provided in the barrel;
the drive assembly is provided in the coupling member;
the discharge assembly is provided in the sleeve;
the discharge assembly is connected to the drive assembly;
the coupling member in rotation is configured for driving the discharge assembly to move into the sleeve;
and
the drive assembly is configured for driving the discharge assembly to move out of the sleeve;
wherein the discharge assembly comprises a material loading cylinder and a threaded rod fixedly connected to the material loading cylinder;
an external thread is provided on an outer sidewall of the threaded rod;
the threaded rod is threadedly connected to the drive assembly;
and the drive assembly is fixedly provided in the coupling member;
wherein the drive assembly comprises a button, a ratchet seat, and a rotating member;
the ratchet seat is fixedly provided in the coupling member;
the button and the rotating member are provided in the ratchet seat;
the ratchet seat in rotation is configured for driving the rotating member to rotate synchronously;
the threaded rod is threadedly connected to the rotating member;
and the button is configured for driving the rotating member to rotate.

16 more elements

Dependencies are inferred from the claim text.

Facts

Application: 18/806,704Filed 16 Aug 2024
Priority: CN 202410146079.21 Feb 2024
Published: US 2025/0248502 A17 Aug 2025
Granted: 25 Nov 2025
Term ends: Not estimatedThe source records don’t support an estimate.

Classification7 codes

A45D 34/04
Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes: appliances specially adapted for…
A45D 40/04
Casings wherein movement of the lipstick or like solid is a sliding movement: effected by a screw
A45D 40/205
Pencil-like cosmetics; Simple holders for handling stick-shaped cosmetics or shaving soap while in use: holders for stick-shaped cosmetics whereby…
A45D 2040/0043
Replacement of the stick: by inserting the new stick at the upper, applying end of the casing