Hair drier with high heat dissipation efficiency

By introducing a heat dissipation mechanism consisting of a metal heat-conducting ring and heat dissipation fins into the hair dryer, the problem of heat accumulation in traditional hair dryers is solved, achieving efficient heat dissipation and easy maintenance.

CN224084824UActive Publication Date: 2026-04-07JIEYANG HUOZHIFENG ELECTRIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In traditional hair dryer designs, the heat generated by the heating element is mainly dissipated naturally by the structure itself, causing heat to accumulate near the air outlet, which affects the service life and may lead to overheating failure.

Method used

The heat dissipation mechanism employs a metal heat-conducting ring and heat dissipation fins. The metal heat-conducting ring absorbs heat from the air duct and transfers it to the heat dissipation fins. The large surface area of ​​the fins is used for efficient heat dissipation, and the threaded connection facilitates maintenance.

Benefits of technology

It achieves efficient heat dissipation, avoids heat accumulation in local areas, extends the service life of the hair dryer and prevents overheating failure, while also facilitating the disassembly and maintenance of the heat dissipation mechanism.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224084824U_ABST
    Figure CN224084824U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hair driers, and discloses a hair drier with high heat dissipation efficiency, which comprises a hair drier body, an electric heating wire is fixedly arranged in the hair drier body, and a heat dissipation mechanism is arranged on the outer surface of the hair drier body. When the hair drier works, the heating wire in the hair drier body generates heat, when air blown out of the hair drier body passes through the air outlet pipe, the heat can be conducted to the metal heat conduction ring around the air outlet pipe, and due to the fact that metal has good heat conductivity, the metal heat conduction ring can rapidly absorb the heat at the position of the air outlet pipe. The metal heat conduction ring transmits absorbed heat to the heat dissipation fins abutting against the metal heat conduction ring, the heat dissipation fins have large surface areas, and the heat dissipation fins abut against the metal heat conduction ring, so that the heat dissipation fins further dissipate heat around the metal heat conduction ring, efficient heat dissipation is achieved, local accumulation of the heat is avoided, and the service life of the heat dissipation fins is prolonged. The service life of the blower is influenced; and the blower breaks down due to overheating.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hair dryer technology, specifically a hair dryer with high heat dissipation efficiency. Background Technology

[0002] A hair dryer, also known as an electric hair dryer, is a common household appliance mainly used for hairdressing, drying hair, styling, or fixing hair. Its working principle is to generate heat through heating wires, and then blow air out by a high-speed rotating fan. The heated air is then blown onto the hair, thereby accelerating the hair drying process.

[0003] In traditional hair dryer designs, the heating element inside the hair dryer generates heat. When the hair dryer is working, it mainly relies on the natural heat dissipation of the hair dryer's own structure. However, relying solely on the natural heat dissipation of the hair dryer body is often not enough to dissipate heat in a timely and effective manner. Heat tends to accumulate near the air outlet. Since there is no effective mechanism specifically for the conduction and dissipation of heat through the air outlet, heat accumulates locally, which not only affects the lifespan of the hair dryer but may also cause the hair dryer to malfunction due to overheating. Utility Model Content

[0004] The purpose of this invention is to provide a hair dryer with high heat dissipation efficiency. This invention addresses the problem in traditional hair dryer designs where the heating element inside the hair dryer generates heat, and the hair dryer relies mainly on its own structure for natural heat dissipation when it is working. Because there is no effective mechanism specifically designed for heat conduction and dissipation through the air outlet, heat accumulates locally, which not only affects the lifespan of the hair dryer but may also cause it to malfunction due to overheating.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a hair dryer with high heat dissipation efficiency, including a hair dryer body, a button installed on the outer surface of the hair dryer body, a heating wire fixedly installed inside the hair dryer body, and a heat dissipation mechanism installed on the outer surface of the hair dryer body.

[0007] The heat dissipation mechanism includes a mounting plate and a threaded connection groove. The mounting plate is fixedly installed on the outer surface of the hair dryer body. A threaded connection groove is provided on one side of the mounting plate. The mounting plate is arranged around the air outlet of the hair dryer body.

[0008] Furthermore, the heat dissipation mechanism also includes a metal heat-conducting ring. A metal heat-conducting ring is fixedly installed on one side of the mounting plate. The metal heat-conducting ring wraps around the periphery of the air outlet pipe of the hair dryer body and abuts against the air outlet pipe of the hair dryer body.

[0009] Furthermore, the heat dissipation mechanism also includes an installation tube and a threaded connection tube. One end of the installation tube is fixedly installed with a threaded connection tube, and the threaded connection tube is internally threaded to the threaded connection groove.

[0010] Furthermore, the heat dissipation mechanism also includes a fixing plate, and the fixing plate is fixedly installed on the inner wall of the mounting tube.

[0011] Furthermore, the heat dissipation mechanism also includes heat dissipation fins, and several heat dissipation fins are fixedly installed on one side of the fixing plate.

[0012] Furthermore, the outer surfaces of the plurality of heat dissipation fins and the metal heat-conducting ring abut against each other.

[0013] This utility model has the following beneficial effects:

[0014] (1) When the hair dryer of this utility model is working, the internal heating wire generates heat. When the air blown out by the hair dryer body passes through the air outlet pipe, the heat will be conducted to the metal heat-conducting ring around the air outlet pipe. Since metal has good thermal conductivity, the metal heat-conducting ring can quickly absorb the heat at the air outlet pipe. The metal heat-conducting ring transfers the absorbed heat to the heat dissipation fins that are in contact with it. The heat dissipation fins have a large surface area. Since the heat dissipation fins and the metal heat-conducting ring are in contact, the heat dissipation fins can further dissipate the heat at the metal heat-conducting ring, thereby achieving efficient heat dissipation and avoiding the accumulation of heat in a local area, which would affect the service life of the hair dryer and cause the hair dryer to malfunction due to overheating.

[0015] (2) By connecting the threaded connecting pipe and the threaded connecting groove, when the components on the installation pipe need to be disassembled, replaced or repaired, the threaded connecting pipe can be unscrewed from the inside of the threaded connecting groove, so that they can be disassembled, repaired or replaced, thus achieving the effect of easy maintenance.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram showing the overall structure of this utility model disassembled;

[0020] Figure 3 This is a schematic diagram of the main body structure of the hair dryer of this utility model;

[0021] Figure 4 This is a schematic diagram of the mounting plate structure of this utility model;

[0022] The attached diagram lists the components represented by each number as follows:

[0023] In the diagram: 1. Hair dryer body; 2. Button; 3. Heating wire; 4. Heat dissipation mechanism; 401. Mounting plate; 402. Threaded connection groove; 403. Metal heat-conducting ring; 404. Mounting tube; 405. Threaded connection tube; 406. Fixing plate; 407. Heat dissipation fins. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-4 As shown, this utility model is a hair dryer with high heat dissipation efficiency, including a hair dryer body 1, a button 2 installed on the outer surface of the hair dryer body 1, a heating wire 3 fixedly installed inside the hair dryer body 1, and a heat dissipation mechanism 4 installed on the outer surface of the hair dryer body 1.

[0026] The heat dissipation mechanism 4 includes a mounting plate 401 and a threaded connection groove 402. The mounting plate 401 is fixedly installed on the outer surface of the hair dryer body 1. The threaded connection groove 402 is provided on one side of the mounting plate 401. The mounting plate 401 is arranged around the air outlet of the hair dryer body 1.

[0027] The heat dissipation mechanism 4 also includes a metal heat-conducting ring 403. A metal heat-conducting ring 403 is fixedly installed on one side of the mounting plate 401. The metal heat-conducting ring 403 wraps around the circumferential side of the air outlet pipe of the blower body 1 and abuts against the air outlet pipe of the blower body 1.

[0028] The heat dissipation mechanism 4 also includes an installation tube 404 and a threaded connection tube 405. One end of the installation tube 404 is fixedly installed with the threaded connection tube 405, and the threaded connection tube 405 is internally threadedly connected to the threaded connection groove 402.

[0029] By connecting the threaded connecting pipe 405 and the threaded connecting groove 402, when the components on the mounting pipe 404 need to be disassembled, replaced or repaired, the threaded connecting pipe 405 can be unscrewed from the inside of the threaded connecting groove 402 to disassemble, repair or replace them, thus facilitating maintenance.

[0030] The heat dissipation mechanism 4 also includes a fixing plate 406, and the fixing plate 406 is fixedly installed on the inner wall of the mounting tube 404;

[0031] The heat dissipation mechanism 4 also includes heat dissipation fins 407, and several heat dissipation fins 407 are fixedly installed on one side of the fixing plate 406.

[0032] Several heat dissipation fins 407 and the outer surface of the metal heat-conducting ring 403 abut against each other;

[0033] When the hair dryer is working, the internal heating wire 3 generates heat. When the air blown out by the hair dryer body 1 passes through the air outlet pipe, the heat is conducted to the metal heat-conducting ring 403 around the air outlet pipe. Since metal has good thermal conductivity, the metal heat-conducting ring 403 can quickly absorb the heat at the air outlet pipe. The metal heat-conducting ring 403 transfers the absorbed heat to the heat dissipation fins 407 that are in contact with it. The heat dissipation fins 407 have a large surface area. Since the heat dissipation fins 407 and the metal heat-conducting ring 403 are in contact, the heat dissipation fins 407 further dissipate the heat at the metal heat-conducting ring 403, thereby achieving efficient heat dissipation and avoiding the accumulation of heat in local areas, which would affect the service life of the hair dryer and cause the hair dryer to malfunction due to overheating.

[0034] When in use, the internal heating wire 3 generates heat when the hair dryer body 1 blows out heat through the air outlet pipe. The heat is conducted to the metal heat-conducting ring 403 around the air outlet pipe. Due to the good thermal conductivity of metal, the metal heat-conducting ring 403 can quickly absorb the heat at the air outlet pipe. The metal heat-conducting ring 403 transfers the absorbed heat to the heat dissipation fins 407 that are in contact with it. The heat dissipation fins 407 have a large surface area. Since the heat dissipation fins 407 and the metal heat-conducting ring 403 are in contact, the heat dissipation fins 407 further dissipate the heat at the metal heat-conducting ring 403, thereby achieving efficient heat dissipation and avoiding the accumulation of heat in local areas, which would affect the service life of the hair dryer and cause the hair dryer to malfunction due to overheating. Through the connection of the threaded connecting pipe 405 and the threaded connecting groove 402, when the parts on the mounting pipe 404 need to be disassembled, replaced or repaired, the threaded connecting pipe 405 can be unscrewed from the inside of the threaded connecting groove 402, so that they can be disassembled, repaired or replaced, achieving the effect of convenient maintenance.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A hair dryer with high heat dissipation efficiency, comprising a hair dryer body (1), wherein a button (2) is mounted on the outer surface of the hair dryer body (1), and a heating wire (3) is fixedly mounted inside the hair dryer body (1), characterized in that: The outer surface of the blower body (1) is equipped with a heat dissipation mechanism (4); The heat dissipation mechanism (4) includes a mounting plate (401) and a threaded connection groove (402). The mounting plate (401) is fixedly installed on the outer surface of the blower body (1). A threaded connection groove (402) is provided on one side of the mounting plate (401). The mounting plate (401) is arranged around the air outlet of the blower body (1).

2. The hair dryer with high heat dissipation efficiency according to claim 1, characterized in that: The heat dissipation mechanism (4) also includes a metal heat-conducting ring (403). The metal heat-conducting ring (403) is fixedly installed on one side of the mounting plate (401). The metal heat-conducting ring (403) wraps around the circumferential side of the air outlet pipe of the blower body (1) and abuts against the air outlet pipe of the blower body (1).

3. A hair dryer with high heat dissipation efficiency according to claim 1, characterized in that: The heat dissipation mechanism (4) also includes an installation tube (404) and a threaded connecting tube (405). One end of the installation tube (404) is fixedly installed with the threaded connecting tube (405), and the threaded connecting tube (405) is internally threadedly connected to the threaded connecting groove (402).

4. A hair dryer with high heat dissipation efficiency according to claim 3, characterized in that: The heat dissipation mechanism (4) also includes a fixing plate (406), and the fixing plate (406) is fixedly installed on the inner wall of the mounting tube (404).

5. A hair dryer with high heat dissipation efficiency according to claim 4, characterized in that: The heat dissipation mechanism (4) also includes heat dissipation fins (407), and a plurality of heat dissipation fins (407) are fixedly installed on one side of the fixing plate (406).

6. A hair dryer with high heat dissipation efficiency according to claim 5, characterized in that: The outer surfaces of several heat dissipation fins (407) and metal heat-conducting rings (403) abut against each other.