Brushless high-speed electric hair dryer

By adopting a three-phase brushless motor and heating wire design in a high-speed hair dryer, combined with aerodynamic optimization and protective components such as filters, the existing high-speed hair dryer has slow hair drying speed, inconvenient heat dissipation and filtration problems, achieving more efficient hair drying and longer service life.

CN222532862UActive Publication Date: 2025-02-28MAXWELL (GUANGZHOU) ELECTRIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421199322.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-02-28
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The drying speed of existing high-speed hair dryers needs to be improved, and it is not convenient for heat dissipation and filtration, resulting in a short service life.

Method used

A brushless high-speed hair dryer is designed, including a hair dryer assembly and a protective assembly. The blower assembly adopts a three-phase brushless motor and electric heating wire, and is designed with an aerodynamic optimization to improve wind speed and dry hair efficiency. The protective components achieve dust filtering and heat dissipation through filter mesh, filter ring, dustproof mesh and indicator light ring.

Benefits of technology

It significantly improves the efficiency of drying hair, enhances the practicality of the hair dryer, and extends the service life through heat dissipation and multiple filtration, avoiding the problems of excessive temperature and dust clogging.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222532862U_ABST
    Figure CN222532862U_ABST
Patent Text Reader

Abstract

The utility model discloses a brushless high-speed electric hair dryer, which belongs to the field of brushless high-speed electric hair dryers, and comprises a blowing assembly and a protection assembly, the blowing assembly comprises a hair dryer body, the lower end of the hair dryer body is connected with a holding rod, a three-phase brushless motor is arranged in the holding rod, an impeller is arranged in the three-phase brushless motor, and the protection assembly is connected with the three-phase brushless motor. A heat conduction ring and an electric heating wire are installed in the hair dryer body, and a switch button and a temperature gear button are installed on the side surface of the holding rod. The hair drying efficiency can be improved through cooperation of the blowing assembly and the protection assembly, and therefore the practicability of the hair dryer is enhanced; and meanwhile, the effects of heat dissipation and multiple filtering can be achieved on the blower, damage and dust blockage caused by too high temperature are avoided, and then the service life of the blower can be prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of brushless high-speed electric hair dryers, in particular to a brushless high-speed electric hair dryer. Background Art

[0002] Compared with traditional hair dryers, high-speed hair dryers have been mainly improved and upgraded in terms of motor efficiency. Most of them have reached a rotation speed of over 10w, while the motors of traditional hair dryers are basically around 3w / min, which greatly improves the hair drying efficiency, saves time, and avoids damage to the hair and scalp. The existing high-speed hair dryers have a complex overall structure, so the hair drying efficiency of the hair dryers needs to be improved. Based on this, it is necessary to provide a hair dryer that can improve hair drying efficiency and enhance practicality. In addition, long-term use of existing hair dryers will cause the internal temperature to be too high, and dust may be inhaled when converting the cold air, causing blockage. Based on this, it is necessary to provide a hair dryer that is easy to dissipate heat and filter to extend the service life. Utility Model Content

[0003] The embodiment of the utility model provides a brushless high-speed electric hair dryer, which aims to solve the problem that the hair drying speed of the existing hair dryer needs to be improved and it is not convenient to perform heat dissipation and filtering.

[0004] To achieve the above object, the utility model provides a brushless high-speed hair dryer, comprising a blowing component and a protective component;

[0005] The blowing assembly comprises a hair dryer body, the lower end of the hair dryer body is connected to a handle, a three-phase brushless motor is installed inside the handle, an impeller is installed inside the three-phase brushless motor, a heat conducting ring and a heating wire are installed inside the hair dryer body, and a switch button and a temperature gear button are installed on the side surface of the handle;

[0006] The protective component includes a filter installed at the lower end of the handle, a filter ring is installed inside the filter, an indicator light ring is connected to the rear end of the hair dryer body, a light strip is installed inside the indicator light ring, a connecting ring is detachably connected to the surface of the indicator light ring, a dustproof net is installed inside the connecting ring, and a plurality of light-transmitting holes are opened on the surface of the indicator light ring.

[0007] As a preferred solution of the utility model, the front end of the hair dryer body is connected with a first screw ring, and the side surface of the first screw ring is threadedly connected with a front shell.

[0008] As a preferred solution of the utility model, a front end of the front shell is fixedly connected with an air nozzle, and an air outlet is opened on the surface of the air nozzle.

[0009] As a preferred solution of the utility model, a second screw ring is fixedly connected to the upper end of the filter screen, the second screw ring is threadedly connected to the inside of the handle, an annular groove is opened on the surface of the indicator light ring, and the light strip is installed inside the annular groove.

[0010] As a preferred solution of the utility model, the surfaces of the connecting ring and the indicator light ring are provided with a plurality of screw holes, and the interiors of the plurality of screw holes are threadedly connected with bolts.

[0011] As a preferred solution of the utility model, the switch button and the temperature gear button are both electrically connected to the three-phase brushless motor and the heating wire.

[0012] As a preferred solution of the utility model, the filter ring is made of stainless steel.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. When in use, the hair dryer is powered on by an external power supply, the switch button turns on the hair dryer, and the wind speed gear can be adjusted at the same time, and the temperature gear button can adjust the heating temperature of the electric heating wire. At this time, the high speed of 110,000 revolutions of the three-phase brushless motor combined with the optimized design of aerodynamics can significantly increase the wind speed, thereby preliminarily increasing the hair drying speed. At the same time, the electric heating wire is powered on to generate heat, and the three-phase brushless motor sucks cold air into contact with the heat of the electric heating wire to form hot air, thereby further increasing the hair drying speed. Compared with the hair dryer structure in the prior art, the utility model can significantly improve the hair drying efficiency through the cooperation of the above structures, thereby enhancing the practicality of the hair dryer;

[0015] 2. When the hair dryer is running, the hollow structure of the hair dryer body squeezes and sucks in the cold air from the rear end, and the bottom end of the grip also takes in the air. At this time, the filter net and the filter ring can initially perform double filtration on the dust in the cold air. In addition, the dustproof net can further achieve a filtering effect. At the same time, the filter ring, the filter net and the dustproof net can also achieve a heat dissipation effect. Compared with the hair dryers in the prior art, the utility model can filter dust and dissipate heat through the cooperation of the above structures, thereby extending the service life of the hair dryer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a disassembled diagram of the blowing assembly structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the hair dryer body of the utility model;

[0019] Figure 4This is a schematic diagram of the structure of the three-phase brushless motor of the utility model;

[0020] Figure 5 This is a disassembly diagram of the filter structure of the utility model;

[0021] Figure 6 This is a disassembly diagram of the dustproof net and indicator light structure of the utility model.

[0022] In the figure: 100, blowing assembly; 101, hair dryer body; 102, grip; 103, three-phase brushless motor; 104, impeller; 105, heat-conducting ring; 106, heating wire; 107, switch button; 108, temperature range button; 111, first screw ring; 112, front shell; 121, air nozzle; 122, air outlet; 200, protection assembly; 201, filter net; 202, filter ring; 203, indicator light ring; 204, light strip; 205, connecting ring; 206, dust net; 207, light hole; 211, second screw ring; 212, annular groove; 221, screw hole; 222, bolt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6 The utility model provides a brushless high-speed hair dryer, comprising a blowing assembly 100 and a protective assembly 200;

[0025] The hair dryer assembly 100 includes a hair dryer body 101, a handle 102 is connected to the lower end of the hair dryer body 101, a three-phase brushless motor 103 is installed inside the handle 102, an impeller 104 is installed inside the three-phase brushless motor 103, a heat conducting ring 105 and a heating wire 106 are installed inside the hair dryer body 101, and a switch button 107 and a temperature gear button 108 are installed on the side surface of the handle 102;

[0026] The protective component 200 includes a filter 201 installed at the lower end of the handle 102, a filter ring 202 is installed inside the filter 201, an indicator light ring 203 is connected to the rear end of the hair dryer body 101, a light strip 204 is installed inside the indicator light ring 203, a connecting ring 205 is detachably connected to the surface of the indicator light ring 203, a dustproof net 206 is installed inside the connecting ring 205, and a plurality of light-transmitting holes 207 are provided on the surface of the indicator light ring 203.

[0027] In a specific embodiment, the hair drying efficiency can be improved by setting the blowing component 100 in combination with the protective component 200, thereby enhancing the practicality of the hair dryer, and the hair dryer can also be cooled and filtered multiple times to avoid damage caused by excessive temperature and clogging by dust, thereby extending the service life of the hair dryer. When in use, the hair dryer is first powered on by an external power supply. At this time, the hair dryer can be started by the switch button 107, and the wind speed can be adjusted at the same time. The temperature gear button 108 can adjust the temperature of the hair dryer and display the temperature gear through the indicator light ring 203 and the light strip 204. At this time, the three-phase brushless motor 103 can significantly increase the wind speed at a high speed of 110,000 rpm and the optimized design of aerodynamics, and generate heat to form hot air when the electric heating wire 106 is energized, thereby significantly improving the hair drying efficiency of the hair dryer. At the same time, the filter net 201 and the filter ring 202 can filter dust while achieving preliminary heat dissipation, and the dustproof net 206 can further achieve heat dissipation and filtering effects to avoid excessive temperature or clogging of the hair dryer, thereby extending the service life of the hair dryer.

[0028] See also Figure 2-Figure 4 A first screw ring 111 is connected to the front end of the hair dryer body 101 , and a front shell 112 is threadedly connected to the side surface of the first screw ring 111 .

[0029] In a specific embodiment, the threaded connection between the first screw ring 111 and the front shell 112 not only facilitates the installation of the front shell 112, but also facilitates the disassembly thereof as needed.

[0030] See also Figure 2-Figure 4 The front end of the front shell 112 is fixedly connected with a nozzle 121 , and a vent 122 is formed on the surface of the nozzle 121 .

[0031] In a specific embodiment, the air flow blown out by the nozzle 121 and the air outlet 122 can smooth out frizzy hair, making it soft and smooth, thereby enhancing the practicality of the hair dryer.

[0032] See also Figure 5 and Figure 6 A second screw ring 211 is fixedly connected to the upper end of the filter 201 , and the second screw ring 211 is threadedly connected to the inside of the handle 102 . An annular groove 212 is opened on the surface of the indicator light ring 203 , and the light strip 204 is installed inside the annular groove 212 .

[0033] In a specific embodiment, the second screw ring 211 facilitates the threaded connection between the filter screen 201 and the handle 102, and also facilitates the disassembly of the filter screen 201, thereby improving the convenience of disassembly and assembly.

[0034] See also Figure 5 and Figure 6A plurality of screw holes 221 are formed on the surfaces of the connecting ring 205 and the indicator light ring 203 , and bolts 222 are threadedly connected inside the plurality of screw holes 221 .

[0035] In a specific embodiment, the bolt 222 is threadedly connected inside the screw hole 221 to enhance the connection strength between the indicator light ring 203 and the connecting ring 205 , and the connecting ring 205 can be disassembled by taking out the bolt 222 .

[0036] See also Figure 2-Figure 4 The switch button 107 and the temperature gear button 108 are both electrically connected to the three-phase brushless motor 103 and the heating wire 106 .

[0037] In a specific embodiment, the wind speed and temperature of the hair dryer can be easily adjusted by using the switch button 107 in conjunction with the temperature gear button 108, thereby improving the convenience of using the hair dryer.

[0038] See also Figure 5 and Figure 6 , the filter ring 202 is made of stainless steel.

[0039] In a specific embodiment, the filter ring 202 made of stainless steel can avoid rusting, while enhancing its own strength and extending its service life.

[0040] Working principle: When in use, first power on the hair dryer through an external power supply. At this time, the hair dryer can be started through the switch button 107 and the wind speed can be adjusted as needed. At the same time, the temperature gear button 108 can adjust the temperature of the hair dryer and display the temperature gear through the indicator light ring 203 and the light strip 204. At this time, the three-phase brushless motor 103 can significantly increase the wind speed at a high speed of 110,000 rpm and the optimized aerodynamic design, and the electric heating wire 106 is energized to generate heat to form hot air, thereby significantly improving the hair drying efficiency of the hair dryer. When the hair dryer is working, the filter net 201 and the filter ring 202 can filter dust while playing a preliminary heat dissipation role. The dustproof net 206 can further play a heat dissipation and filtering effect, thereby avoiding excessive temperature or blockage of the hair dryer, thereby extending the service life of the hair dryer.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A brushless high-speed hair dryer, characterized in that: include: A blowing assembly (100), the blowing assembly (100) comprising a hair dryer body (101), the lower end of the hair dryer body (101) being connected to a handle (102), a three-phase brushless motor (103) being installed inside the handle (102), an impeller (104) being installed inside the three-phase brushless motor (103), a heat conducting ring (105) and a heating wire (106) being installed inside the hair dryer body (101), and a switch button (107) and a temperature range button (108) being installed on the side surface of the handle (102); A protective component (200), the protective component (200) comprising a filter (201) mounted on the lower end of a handle (102), a filter ring (202) being mounted inside the filter (201), an indicator light ring (203) being connected to the rear end of the hair dryer body (101), a light strip (204) being mounted inside the indicator light ring (203), a connecting ring (205) being detachably connected to the surface of the indicator light ring (203), a dustproof net (206) being mounted inside the connecting ring (205), and a plurality of light-through holes (207) being provided on the surface of the indicator light ring (203).

2. A brushless high-speed hair dryer according to claim 1, characterized in that: The front end of the hair dryer body (101) is connected to a first screw ring (111), and the side surface of the first screw ring (111) is threadedly connected to a front shell (112).

3. A brushless high-speed hair dryer according to claim 2, characterized in that: The front end of the front shell (112) is fixedly connected to a nozzle (121), and a vent (122) is provided on the surface of the nozzle (121).

4. A brushless high-speed hair dryer according to claim 1, characterized in that: A second screw ring (211) is fixedly connected to the upper end of the filter screen (201), and the second screw ring (211) is threadedly connected to the inside of the handle (102). An annular groove (212) is provided on the surface of the indicator light ring (203), and the light strip (204) is installed inside the annular groove (212).

5. A brushless high-speed hair dryer according to claim 1, characterized in that: The surfaces of the connection ring (205) and the indicator light ring (203) are both provided with a plurality of screw holes (221), and the interiors of the plurality of screw holes (221) are each threadedly connected with bolts (222).

6. A brushless high-speed hair dryer according to claim 1, characterized in that: The switch button (107) and the temperature gear button (108) are both electrically connected to the three-phase brushless motor (103) and the heating wire (106).

7. A brushless high-speed hair dryer according to claim 1, characterized in that: The filter ring (202) is made of stainless steel.