hairdryer

EP4505900A1Pending Publication Date: 2025-02-12LG ELECTRONICS INC
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Patent Information

Application Number
EP2023934303
Authority / Receiving Office
EP · EP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-11-30
Filing Date
2023-12-04
Publication Date
2025-02-12

AI Technical Summary

Technical Problem

Existing hair dryers face challenges in ensuring uniform air circulation and temperature distribution within the heater module, which can lead to inefficient drying and potential safety issues due to heat accumulation.

Method used

The hair dryer design incorporates a cylindrical heater module with a spiral heating coil, radially arranged support walls with air circulation holes, and a head assembly that ensures effective air discharge and circulation, preventing heat from being transferred to external components.

Benefits of technology

This design allows for efficient air circulation and uniform temperature distribution, ensuring effective drying while minimizing the risk of heat-related injuries or component damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present disclosure provides a hair dryer. The hair dryer includes: a cylindrical case; and a heater module housed inside the case. The heater module includes: a cylindrical heater core; a plurality of support walls radially arranged around an outer circumference of the heater core, each including a coil seating portion formed at an outer end; and a heating coil in contact with the coil seating portion and spirally wound around an outside of the heater core. The support wall includes an air circulation hole. The hair dryer may allow air to circulate effectively within the heater module, thereby ensuring that air is discharged at a uniform temperature and intensity.
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