IP Library › Granted Patent US 8,881,739
Granted Patent B2
US 8,881,739 · App. 13/615,769 · Granted Nov 11, 2014

Curling iron having protruding and retracting comb teeth

Inventors: Sang An Kim (Incheon, KR); Jin-Ho Choi (Dongducheon-si, KR)
Assignee: Haejeong Min
A45D1/18A46B9/10A45D1/04
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Quick Facts
Patent No.
US 8,881,739
App. No.
13/615,769
Granted
Nov 11, 2014
Kind
B2
Abstract

A hair curling apparatus in which comb teeth protrude and retract includes an electro thermal line heater mounted within a cylindrical body to provide heat, comb teeth configured to protrude from the body to comb and wind hair, a cap and a handle in a front portion and a rear portion of the body, a shaft installed substantially at a center inside the body, a lever coupled to the handle, wherein the shaft is moved forward or backward when the lever is pushed or pulled, a link connected to the shaft through a pin, and a support connected to the link through the pin, wherein the support is raised or lowered in an upper or lower portion of the shaft, and the comb teeth protrudes or retracts through holes formed by perforating the cylindrical body.

Claims (20)

1. A hair curling apparatus in which comb teeth protrude and retract, the hair curling apparatus comprising:

an electro thermal line heater mounted within a cylindrical body to provide heat;

comb teeth configured to protrude from the body to comb and wind hair;

a cap coupled to a front portion of the body;

a handle coupled to a rear portion of the body;

a shaft installed substantially at a center inside the body;

a lever coupled to the handle, wherein the shaft is moved forward or backward when the lever is pushed or pulled;

a link connected to the shaft through a first pin;

a first support configured to extend substantially parallel to the shaft and connected to the link through a second pin; and

a second support configured to extend substantially parallel to the shaft and connected to the link through a third pin,

wherein the comb teeth are provided on each of the first support and the second support,

wherein, the first or second support is raised or lowered in an upper or lower portion of the shaft, and the comb teeth protrude or retract through holes formed by perforating the cylindrical body.

2. The hair curling apparatus according to claim 1 , wherein the handle and the cap respectively comprise guides at a center portion thereof, and

wherein the shaft is moved through a guide hole of the guides when the shaft is moved forward or backward.

3. The hair curling apparatus according to claim 1 , wherein a motor is mounted within the handle, and a bolt, which is fixed on a rotation axis of the motor, is screw coupled to a nut, which is fixed on a rear portion of the shaft such that the shaft is moved forward or backward by rotating or reverse rotating the motor.

4. The hair curling apparatus according to claim 1 , wherein a plurality of supports are protrudingly formed on the shaft in a radial form, the comb teeth are penetratingly coupled to the body, and links are coupled between a support of the comb teeth and a support of the shaft through the first pin such that the comb teeth protrude or retract from the body in the radial shape when the shaft is pushed or pulled.

5. The hair curling apparatus according to claim 1 , further comprising:

a spring configured to fix the electro thermal line heater mounted within the cylindrical body, at least a portion of the spring being attached to an inner surface of the cylindrical body.

6. The hair curling apparatus according to claim 1 , wherein the body comprises:

a guide groove formed on top and bottom portions of the body such that a first step is formed between the guide groove and the cap and a second step is formed between the guide groove and the handle, wherein the through holes are formed on the guide groove.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 14, 2012
From: KIM, SANG AN; CHOI, JIN-HO
To: MIN, HAEJEONG
Reel/Frame 028960/0616 →
Priority Claims (1)
KR 10-2012-0036013 · Apr 6, 2012 · national
Continuity (1)
Related Publication 20130263882A1 · Oct 10, 2013