US2025241423A1PendingUtilityA1

Hair straightening comb with electric-heating and atomization

Assignee: LONG JIWUPriority: Jan 30, 2024Filed: Apr 19, 2024Published: Jul 31, 2025
Est. expiryJan 30, 2044(~17.5 yrs left)· nominal 20-yr term from priority
Inventors:Jiwu Long
A45D 24/04A45D 24/28A45D 2024/002A45D 2/002A45D 2200/202A45D 6/20A45D 2/367A45D 24/10A45D 24/22
44
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Claims

Abstract

The present invention provides a hair straightening comb with electric-heating and atomization, including a hair straightening comb body, a control circuit board disposed inside the hair straightening comb body, a cartridge assembly for essential oil atomization, and teeth at one end of the hair straightening comb body, where the cartridge assembly includes a ceramic heating strip for heating atomized essential oil, and mist outlets for spraying mist are further provided on the hair straightening comb body. An air pump assembly for pumping mist from the cartridge assembly part to the mist outlet parts is further disposed inside the hair straightening comb body, where the air pump assembly is interconnected to the cartridge assembly through an air inlet hose, and the mist outlets are interconnected to the cartridge assembly through a mist outlet hose; and the teeth includes anti-scald teeth and shape-matching hardware teeth.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A hair straightening comb with electric-heating and atomization, comprising a hair straightening comb body, a control circuit board disposed inside the hair straightening comb body, a cartridge assembly for essential oil atomization, and teeth at one end of the hair straightening comb body, wherein the cartridge assembly comprises a ceramic heating strip for heating atomized essential oil, and mist outlets for spraying mist are further provided on the hair straightening comb body, wherein
 an air pump assembly for pumping mist from the cartridge assembly part to the mist outlet parts is further disposed inside the hair straightening comb body, wherein the air pump assembly is interconnected to the cartridge assembly through an air inlet hose, and the mist outlets are interconnected to the cartridge assembly through a mist outlet hose;   the teeth comprises anti-scald teeth and shape-matching hardware teeth, and the hair straightening comb with electric-heating and atomization further comprises a PTC heater and an insulating plate disposed at an inner side of the teeth;   the cartridge assembly further comprises a cartridge body for storing the essential oil, a cartridge pin and a cartridge magnet for an electrically conductive connection, wherein a body pin and a body magnet corresponding to the cartridge pin and the cartridge magnet are disposed inside the hair straightening comb body;   the air pump assembly comprises an air pump unit and an air pump block for delimiting the air pump unit, and the mist outlet hose is interconnected to the mist outlets through a channel; and   the cartridge assembly, the air pump assembly, the PTC heater, and the control circuit board are electrically connected.   
     
     
         2 . The hair straightening comb with electric-heating and atomization according to  claim 1 , wherein the mist outlet hose is interconnected to the mist outlets separately through two branches; and
 a snap-fit fastener or a hook for delimiting the mist outlet hose and/or the air inlet hose is disposed on the air pump block by one-piece molding.   
     
     
         3 . The hair straightening comb with electric-heating and atomization according to  claim 1 , wherein an NTC temperature sensor for temperature sensing and control is further disposed at the inner side of the teeth; and
 the hair straightening comb with electric-heating and atomization further comprises a PTC block for delimiting the PTC heater.   
     
     
         4 . The hair straightening comb with electric-heating and atomization according to  claim 1 , wherein the hair straightening comb comprises a body top casing and a body bottom casing matching and connected to the body top casing;
 a rotary joint, an ornamental connection panel, and a power supply connection line are disposed at a tail end of the hair straightening comb body; and   the hair straightening comb with electric-heating and atomization further comprises an indicator light cover, a heating switch button, an atomization switch button, and a light guide element.   
     
     
         5 . The hair straightening comb with electric-heating and atomization according to  claim 1 , wherein a negative-ion generator for increasing negative-ion in the air and a negative-ion block for delimiting the negative-ion generator are further disposed inside the hair straightening comb body; and
 an emitting nozzle of the negative-ion generator extends into the teeth part.   
     
     
         6 . The hair straightening comb with electric-heating and atomization according to  claim 1 , wherein a cartridge mounting groove for embedding the cartridge assembly is provided at one end of the hair straightening comb body;
 the cartridge assembly further comprises a lower cartridge casing, a cartridge waterproof gasket disposed around a periphery of the lower cartridge casing, an oil-absorbent cotton inside the lower cartridge casing, heating strip silica gel for delimiting the ceramic heating strip, and a heating strip support matching a shape of the cartridge body; and   the cartridge assembly further comprises support silica gel around an outer side of the heating strip support.   
     
     
         7 . The hair straightening comb with electric-heating and atomization according to  claim 6 , wherein a magnet holder for accommodating the body magnet is disposed at the bottom of a groove body of the cartridge mounting groove by one-piece molding; and
 a through hole running through one end of the air inlet hose, one end of the mist outlet hose, and the cartridge pin is provided at the bottom of the groove body of the cartridge mounting groove.   
     
     
         8 . The hair straightening comb with electric-heating and atomization according to  claim 6 , wherein an oil outlet for outputting the essential oil is provided on a bottom surface of the cartridge body;
 an interconnection hole matching the oil outlet in positions and shapes is provided at a middle part of the heating strip support; and   the heating strip silica gel and the ceramic heating strip are at the interconnection hole part.   
     
     
         9 . The hair straightening comb with electric-heating and atomization according to  claim 1 , wherein the PTC heater is PTC thermosensitive electrons. 
     
     
         10 . The hair straightening comb with electric-heating and atomization according to  claim 1 , wherein a communication assembly and a sound production assembly for an external mobile terminal to perform communication connection control and data transmission are further disposed inside the hair straightening comb body; and
 the communication assembly comprises a 4G communication module, a 5G communication module or a Wi-Fi module, and a Bluetooth module.

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