IP Library Granted Patent US 11,903,473
Granted Patent B2
US 11,903,473 · App. 17/478,785 · Granted Feb 20, 2024

Hair-straightening comb for quick styling

Inventors: Taiqiao Yin (Luzhou, CN); Shengquan Wang (Shangrao, CN); Yu Xian (Dongguan, CN)
Assignee: GUANGDONG HONGYUAN ELECTRIC APPLIANCE CO., LTD
A45D2/002A45D20/48
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Quick Facts
Patent No.
US 11,903,473
App. No.
17/478,785
Granted
Feb 20, 2024
Kind
B2
Abstract

Disclosed is a hair-straightening comb for quick styling, which includes a comb-tooth part and a handle part, the comb-tooth part includes a housing with an inner cavity, a heat-conducting comb body sealingly embedded in the inner cavity, and a heat-generating component fixed on a back side of the comb body; the comb body includes a bottom plate and short comb teeth formed on an outer surface of the bottom plate, and the bottom plate has a plurality of embedding grooves distributed at intervals, a comb-tooth bar is embedded in the embedding groove; the handle part includes an outer casing, and a fan component and an air inlet provided on the outer casing, an air duct communicating with the outer casing is formed between the housing and the comb body, and air outlet holes communicate with the air duct.

Claims (8)

1. A hair-straightening comb for quick styling, comprising a comb-tooth part and a handle part, wherein the comb-tooth part comprises a housing with an inner cavity, a heat-conducting comb body sealingly embedded in the inner cavity, and a heat-generating component fixed on a back side of the comb body; wherein the comb body comprises a bottom plate and short comb teeth formed on an outer surface of the bottom plate, and the bottom plate has a plurality of embedding grooves distributed at intervals, a comb-tooth bar is embedded in the embedding groove, and the comb-tooth bar has long comb teeth protruding from the bottom plate and higher than the short comb teeth; the handle part comprises an outer casing, a fan component, and an air inlet provided on the outer casing, an air duct communicating with the outer casing is formed between the housing and the comb body, and two side edges of the housing are provided with air outlet holes communicating with the air duct and facing the comb teeth.

2. The hair-straightening comb for quick styling of claim 1 , wherein one or more comb-tooth bars are arranged in a middle of the bottom plate along an axial direction of the hair-straightening comb, and an elastic support bar is provided below the comb-tooth bars to make the comb-tooth bars movable.

3. The hair-straightening comb for quick styling of claim 2 , wherein the heat-generating component comprises a heat-conducting plate fixed on a bottom surface of the bottom plate, and a PTC heat-generating element and an NTC temperature sensor fixed on the heat-conducting plate, wherein the heat-conducting plate is configured to restrict the comb-tooth bar in the embedding groove from the bottom surface.

4. The hair-straightening comb for quick styling of claim 1 , wherein the air outlet holes are inclined toward both outer sides of the comb-tooth part.

5. The hair-straightening comb for quick styling of claim 1 , wherein a heat insulation plate is arranged between the housing and the comb body.

6. The hair-straightening comb for quick styling of claim 5 , wherein splitter plates are vertically arranged on two side edges of the heat insulation plate, and the splitter plates and an inner wall of the housing form the air duct communicating with the air outlet holes.

7. The hair-straightening comb for quick styling of claim 1 , wherein a comb-tooth surface of the comb-tooth part is a concave arc surface.

8. The hair-straightening comb for quick styling of claim 1 , wherein a control circuit board is arranged in the outer casing of the handle part, and corresponding control buttons are arranged on the outer casing.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 20, 2021
From: YIN, TAIQIAO; WANG, SHENGQUAN; XIAN, YU
To: GUANGDONG HONGYUAN ELECTRIC APPLIANCE CO., LTD
Reel/Frame 057541/0261 →
Priority Claims (1)
CN 202121648316.3 · Jul 19, 2021 · national
Continuity (1)
Related Publication 20230020204A1 · Jan 19, 2023