LED (light-emitting diode) blue-light hair drier
By introducing a dual-switch design and a central control circuit board into the hair dryer, the blue light and airflow parameters can be adjusted independently, solving the problems of limited functionality and inflexible use of traditional hair dryers, and improving the care effect and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 张相能
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional hair dryers have limited functionality, with scattered blue light irradiation areas that cannot be precisely coordinated with the hot air path. Users cannot independently adjust the blue light irradiation and airflow parameters, resulting in poor usability.
The device employs a dual-switch design to control the LED blue light and airflow separately. Combined with the central control circuit board, it enables independent adjustment of the blue light and airflow parameters. A focusing cover is used to achieve directional irradiation, and a heat insulation cover is used in the heating mechanism to prevent overheating. The air inlet and outlet are designed to be interconnected to reduce airflow resistance.
It enables flexible adjustment of blue light and air output parameters, improving the nursing effect and safety of use, enhancing antibacterial and anti-inflammatory functions, and improving air blowing efficiency and safety.
Smart Images

Figure CN224098914U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hair dryer technical field, concretely relates to a LED blue light hair dryer. BACKGROUND
[0002] Hair dryer as daily life commonly used personal care appliances, mainly for blowing dry hair. The traditional hair dryer only has heating and blowing function, and the function is relatively single. With the continuous improvement of people's hair care needs, the single drying function can not meet the market demand.
[0003] At present, the traditional hair dryer can only realize the hair fast drying through the heated airflow, and the function is single, and part of the hair dryer with blue light function has structural design defects, for example, the blue light irradiation area is dispersed, cannot be accurately matched with the hot air path, resulting in poor care effect. And the existing products generally adopt single switch to control all functions, and the user cannot independently adjust the blue light irradiation and air outlet parameters, and the use flexibility is poor. INVENTION CONTENTS
[0004] The utility model provides a LED blue light hair dryer to solve the problem in the above -mentioned background art.
[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:
[0006] A kind of LED blue light hair dryer, including air outlet mechanism, the air outlet mechanism includes handle, the lower end of the handle is provided with air inlet;LED blue light irradiation mechanism, the LED blue light irradiation mechanism includes light shield and LED blue light lamp mounting plate, one side of the LED blue light lamp mounting plate is fixedly connected with one side of light shield;Heating mechanism, the heating mechanism includes heating sheet, and the surface of the heating sheet is provided with heating wire.
[0007] The further improvement of the utility model technical scheme is that: the air outlet mechanism further includes switch, the switch is arranged on the surface of handle, the top of handle is provided with installation shell, and the switch is provided with two, respectively control LED blue light lamp and air outlet size.
[0008] The further improvement of the utility model technical scheme is that: one end of the inner chamber of installation shell is fixedly connected with air inlet, and the inner wall of air inlet is fixedly connected with the surface of light shield.
[0009] The further improvement of the utility model technical scheme is that: the inside of handle is provided with air inlet flow channel, and the two ends of air inlet flow channel are respectively communicated with the inside of air inlet and air outlet.
[0010] The further improvement in the technical scheme of the utility model lies in that the LED blue light irradiation mechanism further comprises an LED blue light lamp, one side of the LED blue light lamp is fixedly connected with one side of the LED blue light lamp mounting plate.
[0011] The further improvement in the technical scheme of the utility model lies in that the LED blue light irradiation mechanism further comprises a central control circuit board, and the central control circuit board is installed at one end of the inner cavity of the installation shell far from the air outlet.
[0012] The further improvement in the technical scheme of the utility model lies in that the heating mechanism further comprises a heat shield, and the heat shield is arranged on the surface of the heating wire.
[0013] The further improvement in the technical scheme of the utility model lies in that the LED blue light lamp and the central control circuit board are electrically connected, and the central control circuit board and the switch are electrically connected.
[0014] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:
[0015] The utility model provides a LED blue light hair dryer, realizes independent adjustment of blue light irradiation and air outlet parameter through double switch design, and the user can select "only blue light nursing", "only hair drying" or "blue light + hot air" combined mode according to demand, flexibility is improved obviously, the central control circuit board accurately controls the working state of the blue light lamp group, directional irradiation is realized in cooperation with the light collecting cover, the nursing effect of enhancing antibacterial and anti-inflammatory and improving scalp environment is enhanced, the through design of air inlet flow channel and air outlet reduces air resistance, and hair drying efficiency is improved; the heating wire is evenly distributed on the surface of the heating sheet, the heat protection effect of the heat shield is combined, stable and uniform heat output is realized, hair damage caused by local overheating is avoided, use safety is guaranteed, the integration design of the light collecting cover and the air outlet ensures that the blue light and the air flow path are accurately overlapped, and the practicality of the nursing function is improved. ACCURACY OF DRAWINGS
[0016] Figure 1 It is a front view structural schematic diagram of the utility model;
[0017] Figure 2 It is an exploded structural schematic diagram of the utility model;
[0018] Figure 3 It is a LED blue light irradiation mechanism structural schematic diagram of the utility model;
[0019] Figure 4 It is a heating mechanism structural schematic diagram of the utility model;
[0020] Figure 5 It is a LED blue light irradiation mechanism side structural schematic diagram of the utility model;
[0021] Figure 6 It is the heating mechanism side surface structure schematic view of the utility model;
[0022] Figure 7 It is the section structure schematic view of the utility model.
[0023] In the drawing: 11, handle; 12, air inlet; 13, switch; 14, installation shell; 15, air outlet; 16, air inlet flow channel; 21, light cover; 22, LED blue light lamp installation plate; 23, LED blue light lamp; 24, central control circuit board; 31, heating sheet; 32, heating wire; 33, heat shield. DETAILED DESCRIPTION
[0024] The utility model will be further explained in detail in combination with examples:
[0025] Example 1
[0026] As Figures 1-7 Indicated, the utility model provides a kind of LED blue light hair dryer, including air outlet mechanism, air outlet mechanism includes handle 11, the lower end of handle 11 is provided with air inlet 12;LED blue light irradiation mechanism, LED blue light irradiation mechanism includes light cover 21 and LED blue light lamp installation plate 22, one side of LED blue light lamp installation plate 22 is fixedly connected with one side of light cover 21;Heating mechanism, heating mechanism includes heating sheet 31, the surface of heating sheet 31 is provided with heating wire 32.
[0027] In the embodiment, when user holds handle 11 and operates the switch 13 of controlling air outlet size to open hair dryer, motor (not mentioned in claim, but common essential component for hair dryer) starts to run, and air is entered from the air inlet 12 of the lower end of handle 11, the entered air flows along the air inlet flow channel 16 in the inside of handle 11, since air inlet flow channel 16 two ends are communicated with air inlet 12 and the air outlet 15 of installation shell 14 inner cavity respectively, air is finally blown out from air outlet 15, and user can control motor speed by adjusting the switch 13, to realize the adjustment of the size of air outlet.
[0028] Example 2
[0029] As Figures 1-7As shown in the embodiment 1, the utility model provides a technical scheme based on the embodiment 1: preferably, the air outlet mechanism still includes switch 13, switch 13 is arranged on the surface of handle 11, the top of handle 11 is provided with installation shell 14, switch 13 is provided with two, respectively control LED blue light lamp 23 and air outlet size, one end fixedly connected with air outlet 15 in the inner chamber of installation shell 14, the inner wall of air outlet 15 is fixedly connected with the surface of spotlight cover 21, the inside of handle 11 is provided with air inlet channel 16, and the both ends of air inlet channel 16 are communicated with the inside of air inlet 12 and air outlet 15 respectively, and the LED blue light irradiation mechanism still includes LED blue light lamp 23, and one side of LED blue light lamp 23 is fixedly connected with one side of LED blue light lamp mounting plate 22.
[0030] In the embodiment, when the user needs to use the LED blue light irradiation function, the switch 13 controlling the LED blue light lamp 23 is pressed, the switch 13 transmits the electric signal to the central control circuit board 24, the central control circuit board 24 receives the signal, triggers the circuit to be conducted, so that the current flows to the LED blue light lamp 23, the LED blue light lamp 23 is installed on the LED blue light lamp mounting plate 22, the blue light emitted by the LED blue light lamp 23 is converged through the spotlight cover 21 fixedly connected with the LED blue light lamp 23, the originally scattered blue light is concentrated into a directional beam, since the surface of the spotlight cover 21 is fixedly connected with the inner wall of the air outlet 15, the converged blue light can be irradiated to the hair and the scalp along the direction of the air outlet 15 with the airflow, so that the blue light antibacterial anti-inflammatory, the effect of improving the scalp environment is played.
[0031] Embodiment 3
[0032] As Figures 1-7 shown in the embodiment 1, the utility model provides a technical scheme based on the embodiment 1: preferably, the LED blue light irradiation mechanism still includes central control circuit board 24, and the central control circuit board 24 is installed in the inner chamber of installation shell 14 away from one end of air outlet 15, heating mechanism, the heating mechanism still includes heat shield 33, and the heat shield 33 is arranged on the surface of heating wire 32, the LED blue light lamp 23 is electrically connected with the central control circuit board 24, and the central control circuit board 24 is electrically connected with switch 13.
[0033] In the embodiment, the middle control circuit board 24 can also control the LED blue light lamp 23 to realize single or multi-grade brightness adjustment according to design requirements. When the user turns on the switch 13 for controlling the heating function, the current passes through the heating wire 32. Since the heating wire 32 has a resistance characteristic, heat is generated when the current passes through. The heat is evenly transmitted to the heating sheet 31. The heating sheet 31 further dissipates the heat to the airflow flowing through the air outlet 15, so as to realize the switching of different modes such as cold wind, warm wind and hot wind. The heat shield 33 wrapped around the surface of the heating wire 32 can effectively prevent excessive heat conduction to the outside of the machine body. On the one hand, it avoids overheating of the machine body and protects the user from being scalded. On the other hand, it also makes the heat more concentrated for heating the airflow, improves the heating efficiency and stability, and the user can select to open the air outlet mechanism, the LED blue light irradiation mechanism or multiple mechanisms at the same time according to actual needs. For example, only the air outlet mechanism is opened to realize the blowing function; only the LED blue light irradiation mechanism is opened to perform scalp care; the air outlet mechanism and the heating mechanism are opened at the same time to realize the function of drying hair; or the air outlet mechanism, the LED blue light irradiation mechanism and the heating mechanism are opened at the same time to dry the hair while performing blue light care on the scalp, realizing flexible combination and collaborative work of multiple functions.
[0034] The working principle of the LED blue light hair dryer will be described in detail below.
[0035] As Figures 1-7As shown, when the user holds the handle 11 and operates the switch 13 to turn on the hair dryer, the motor (not mentioned in the claim, but a common necessary component of the hair dryer) starts to operate, driving the air to enter from the air inlet 12 at the lower end of the handle 11, and the entering air flows along the air inlet flow channel 16 inside the handle 11, since the air inlet flow channel 16 is respectively communicated with the air inlet 12 and the air outlet 15 in the cavity of the mounting shell 14 at both ends, the air is finally blown out from the air outlet 15, the user can control the motor speed by adjusting the switch 13, thereby realizing the adjustment of the air volume, when the user needs to use the LED blue light irradiation function, press the switch 13 controlling the LED blue light 23, the switch 13 will transmit the electrical signal to the central control circuit board 24, after the central control circuit board 24 receives the signal, the circuit is turned on, so that the current flows to the LED blue light 23, the LED blue light 23 is installed on the LED blue light mounting plate 22, and the blue light emitted by the LED blue light 23 is converged through the fixedly connected light collector 21, so that the originally scattered blue light is concentrated into a directional light beam, since the surface of the light collector 21 is fixedly connected with the inner wall of the air outlet 15, the converged blue light can be irradiated to the hair and scalp along the direction of the air outlet 15 together with the airflow, thereby playing the role of blue light antibacterial and anti-inflammatory, improving the scalp environment, at the same time, the central control circuit board 24 can also control the LED blue light 23 to realize single or multiple brightness adjustment according to the design requirement, when the user turns on the switch 13 controlling the heating function, the current passes through the heating wire 32, since the heating wire 32 has the resistance characteristic, the current passing through the heating wire 32 will generate heat, and the heat is uniformly transmitted to the heating sheet 31, and the heating sheet 31 further radiates the heat to the airflow flowing through the air outlet 15, thereby realizing the switching of different modes such as cold wind, warm wind and hot wind, and the heat shield 33 wrapped around the surface of the heating wire 32 can effectively prevent the heat from excessively conducting to the outside of the machine body, on the one hand, it avoids overheating of the machine body and protects the user from being scalded, and on the other hand, it also enables the heat to be more concentrated for heating the airflow, thereby improving the heating efficiency and stability, the user can select to turn on the air outlet mechanism, the LED blue light irradiation mechanism alone, or turn on multiple mechanisms at the same time, for example, only turn on the air outlet mechanism to realize the blowing function; only turn on the LED blue light irradiation mechanism to perform the scalp care; turn on the air outlet mechanism and the heating mechanism at the same time to realize the function of drying the hair; or turn on the air outlet mechanism, the LED blue light irradiation mechanism and the heating mechanism at the same time to dry the hair while performing the blue light care on the scalp, thereby realizing the flexible combination and cooperative work of multiple functions.
[0036] The above has made a detailed description of the present application in general, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the present application are within the protection scope of the present application.
Claims
1. An LED blue light hair dryer characterized by: The utility model provides an improved LED blue light irradiation device, which comprises a handle (11), an air inlet (12) arranged at the lower end of the handle (11), an LED blue light irradiation mechanism, a heating mechanism and an air outlet mechanism. The LED blue light irradiation mechanism comprises a light collector (21) and an LED blue light lamp mounting plate (22), one side of the LED blue light lamp mounting plate (22) is fixedly connected with one side of the light collector (21). The heating mechanism comprises a heating sheet (31), and a heating wire (32) is arranged on the surface of the heating sheet (31). The air outlet mechanism further comprises a switch (13) arranged on the surface of the handle (11), and the top of the handle (11) is provided with a mounting shell (14).
2. The LED blue light hair dryer of claim 1, wherein: The switch (13) is provided with two switches, respectively controlling the LED blue light lamp (23) and the air outlet size.
3. The LED blue light blower of claim 2, wherein: One end of the inner cavity of the mounting shell (14) is fixedly connected with an air outlet (15), and the inner wall of the air outlet (15) is fixedly connected with the surface of the light collector (21).
4. The LED blue light blower of claim 1, wherein: The inside of the handle (11) is provided with an air inlet flow channel (16), and the two ends of the air inlet flow channel (16) are respectively communicated with the inside of the air inlet (12) and the air outlet (15).
5. The LED blue light blower of claim 1, wherein: The LED blue light irradiation mechanism further comprises an LED blue light lamp (23), and one side of the LED blue light lamp (23) is fixedly connected with one side of the LED blue light lamp mounting plate (22).
6. The LED blue light blower of claim 1, wherein: The LED blue light irradiation mechanism further comprises a central control circuit board (24), and the central control circuit board (24) is installed at one end of the inner cavity of the mounting shell (14) away from the air outlet (15).
7. The LED blue light blower of claim 1, wherein: The heating mechanism further comprises a heat shield (33) arranged on the surface of the heating wire (32).
8. The LED blue light blower of claim 6, wherein: The LED blue light lamp (23) is electrically connected with the central control circuit board (24), and the central control circuit board (24) is electrically connected with the switch (13).