Infrared detection blower

By introducing infrared detection components into the hair dryer, the heating power is automatically adjusted to control the air outlet temperature, the problem of the existing hair dryer that requires manual adjustment of the air outlet temperature has been solved, and a more efficient user experience is achieved.

CN222425535UActive Publication Date: 2025-02-07DONG GUAN KONG ELECTRIC ELECTRICAL APPLIANCES CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421063771.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-02-07
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

Existing hair dryers need to manually adjust the air outlet temperature, resulting in poor user experience.

Method used

An infrared detection hair dryer is designed, including a housing bracket assembly, a heating assembly and an infrared detection assembly. The infrared detection component detects the temperature of the hair and scalp through infrared rays, automatically adjusts the heating power of the heating component to control the air outlet temperature.

Benefits of technology

Automatically adjust the air outlet temperature, improve user experience, and avoid the hassle of manual adjustment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222425535U_ABST
    Figure CN222425535U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hair care, and particularly discloses an infrared detection hair dryer which comprises a shell support assembly, a hair dryer body assembly, a hair dryer body assembly and a hair dryer body assembly. The end face of one end of the shell support assembly is provided with an air outlet communicating with the air supply channel and a light outlet communicating with the infrared channel. The heating assembly is located in the air supply channel; the infrared detection assembly is located at the end, away from the light outlet, of the infrared channel, electrically connected to the infrared detection assembly and the heating assembly and used for adjusting the heating power of the heating assembly after infrared temperature measurement. The infrared detection hair dryer can effectively solve the problem that the use experience of a user is poor due to the fact that the air outlet temperature of an existing hair dryer needs to be adjusted manually.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of hair care, in particular to an infrared detection hair dryer. Background Art

[0002] Existing hair dryers are all equipped with a heating component to heat the air. Generally, a high temperature button and a low temperature button are set on the hair dryer. The user needs to manually press the corresponding button to switch the heating power of the heating component and then adjust the air temperature. Manually adjusting the temperature is more troublesome and the user experience is poor.

[0003] Therefore, there is a need to improve the existing hair dryers to solve the problem that the air outlet temperature needs to be manually adjusted, resulting in a poor user experience.

[0004] The above information disclosed in this Background section is included only for enhancement of understanding of the background of the present disclosure and therefore it may contain information that does not form the prior art that is currently known to a person of ordinary skill in the art. Utility Model Content

[0005] One purpose of the utility model is to provide an infrared detection hair dryer, which can effectively solve the problem that the existing hair dryers need to manually adjust the air outlet temperature, resulting in a poor user experience.

[0006] In order to achieve the above purpose, the utility model provides an infrared detection hair dryer, comprising:

[0007] A shell support assembly, comprising an air supply channel and an infrared channel separated from the air supply channel; wherein an end surface of one end of the shell support assembly is provided with an air outlet connected to the air supply channel and a light outlet connected to the infrared channel;

[0008] A heating component, wherein the heating component is located in the air supply channel;

[0009] An infrared detection component is located at one end of the infrared channel away from the light outlet and is electrically connected to the infrared detection component and the heating component, and is used to adjust the heating power of the heating component after infrared temperature measurement.

[0010] Optionally, an end cover sealing plate is provided at the end surface of the other end of the shell bracket assembly, and the infrared detection assembly is arranged opposite to the end cover sealing plate.

[0011] Optionally, the infrared detection component includes a control circuit board mounted and fixed on the end cover sealing plate, and an infrared sensor welded to a side of the control circuit board close to the light outlet.

[0012] Optionally, the housing support assembly includes:

[0013] An infrared cover, the infrared cover surrounds and forms the infrared channel;

[0014] A shell component surrounds the infrared cover so that the air supply channel is formed between the infrared cover and the shell component.

[0015] Optionally, the infrared cover includes a straight section provided with the light outlet, and a conical section located between the straight section and the infrared detection assembly;

[0016] Wherein, the conical section is provided with a light inlet for the infrared sensor to extend into.

[0017] Optionally, the straight tube section and the conical section are detachably connected.

[0018] Optionally, a positioning boss is provided at one end of the straight tube section close to the conical section, and a positioning slot for inserting the positioning boss is provided at one end of the conical section close to the straight tube section.

[0019] Optionally, the shell bracket assembly further comprises a handheld shell connected to the outer shell assembly, and the handheld shell is provided with an air inlet hole connected to the air supply channel.

[0020] Optionally, a fan assembly is also included in the handheld housing.

[0021] Optionally, the light outlet is provided with a light-transmitting component for infrared rays to pass through.

[0022] The beneficial effect of the utility model is that it provides an infrared detection hair dryer. During the process of blowing air to the hair, the infrared detection component detects the temperature of the user's hair and / or scalp, automatically adjusts the heating power according to the temperature measurement result, and then controls the air outlet temperature, thereby solving the problem that the existing hair dryers need to manually adjust the air outlet temperature, resulting in a poor user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0024] Figure 1 A schematic diagram of the structure of an infrared detection hair dryer provided in an embodiment;

[0025] Figure 2 A schematic structural diagram of a shell support assembly provided in an embodiment.

[0026] In the figure:

[0027] 1. Shell bracket assembly;

[0028] 101, infrared cover; 1011, infrared channel; 1012, light outlet; 1013, straight section; 1013a, positioning boss; 1014, conical section; 1014a, positioning slot;

[0029] 102. housing assembly; 1021. air supply channel; 1022. air outlet;

[0030] 103, end cover sealing plate;

[0031] 104. Handheld housing; 1041. Air inlet;

[0032] 2. Heating components;

[0033] 3. Infrared detection component; 301. Control circuit board; 302. Infrared sensor;

[0034] 4. Fan assembly;

[0035] 5. Light-transmitting parts. DETAILED DESCRIPTION

[0036] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the embodiment described below is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0037] In the description of the present utility model, it is to be understood that when a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a centrally arranged component at the same time. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a centrally arranged component at the same time.

[0038] In addition, terms such as "long", "short", "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings and are only used to facilitate the description of the present invention. They do not indicate or imply that the device or component referred to must have this specific direction or operate with a specific direction structure, and should not be understood as a limitation of the present invention.

[0039] The present invention will be described in detail below in conjunction with the specific embodiments shown in the accompanying drawings. However, these embodiments do not limit the present invention, and any structural, methodological, or functional changes made by a person skilled in the art based on these embodiments are all within the scope of protection of the present invention.

[0040] The utility model provides an infrared detection hair dryer, which is suitable for application scenarios where hot air is blown to hair for air drying or shaping. It can effectively solve the problem that the existing hair dryer needs to manually adjust the air outlet temperature, resulting in a poor user experience.

[0041] See also Figure 1 and Figure 2 In this embodiment, the infrared detection hair dryer includes a shell support assembly 1, a heating assembly 2, an infrared detection assembly 3, and a fan assembly 4.

[0042] The housing support assembly 1 includes an infrared cover 101, a housing assembly 102, an end cover sealing plate 103, and a handheld housing 104. The infrared cover 101 surrounds and forms an infrared channel 1011; the housing assembly 102 surrounds the infrared cover 101, so that the air supply channel 1021 is formed between the infrared cover 101 and the housing assembly 102. Further, the end surface of one end of the housing assembly 102 is provided with an air outlet 1022 connected to the air supply channel 1021 and a light outlet 1012 connected to the infrared channel 1011; the end cover sealing plate 103 is snap-fitted to the end surface of the other end of the housing assembly 102. The handheld housing 104 is provided with an air inlet 1041 connected to the air supply channel 1021, and the fan assembly 4 is located in the handheld housing 104 or in the air supply channel 1021.

[0043] The infrared detection component 3 is located at one end of the infrared channel 1011 away from the light outlet 1012 and is electrically connected to the infrared detection component 3 and the heating component 2 for adjusting the heating power of the heating component 2 after infrared temperature measurement.

[0044] Optionally, the light outlet 1012 is provided with a light-transmitting component 5 for infrared rays to pass through, so as to prevent foreign matter such as water, gasoline, and dirt from entering the infrared channel 1011 and affecting infrared detection.

[0045] When a user uses the infrared detection hair dryer provided in this embodiment to blow air to the hair, the working process is as follows:

[0046] S10: The fan assembly 4 is started, and the outside air enters the handheld housing 104 through the air inlet 1041, and then enters the air supply channel 1021, is heated by the heating assembly 2 in the air supply channel 1021 to become hot air, and then is blown to the hair through the air outlet 1022, thereby heating the hair;

[0047] S20: During the process of blowing air to the hair, the infrared detection component 3 sends infrared rays to the infrared channel 1011, thereby detecting the temperature of the user's hair and / or scalp, etc.:

[0048] S201: If a high temperature is detected, the heating power of the heating component 2 is automatically reduced to reduce the air outlet temperature, thereby preventing the hair from being damaged by excessive temperature;

[0049] S202: If a low temperature is detected, the heating power of the heating component 2 is automatically increased to increase the air outlet temperature, thereby improving the air drying and styling effects.

[0050] In this embodiment, the infrared detection component 3 is arranged opposite to the end cover sealing plate 103. The entire air supply channel 1021 is located on the side of the infrared detection component 3 close to the air outlet 1022. The air does not need to pass through the infrared detection component 3 during the flow of the infrared detection hair dryer, thereby avoiding the pressure drop problem caused by the forward movement of the infrared detection component 3 (for example, if the infrared detection component 3 is arranged in the middle or front end of the air supply channel 1021, the air will be blocked), thereby increasing the air outlet speed at the air outlet 1022.

[0051] Furthermore, the infrared detection component 3 includes a control circuit board 301 mounted and fixed on the end cover sealing plate 103 , and an infrared sensor 302 welded to a side of the control circuit board 301 close to the light outlet 1012 .

[0052] Correspondingly, the infrared cover 101 includes a straight section 1013 provided with the light outlet 1012, and a conical section 1014 located between the straight section 1013 and the infrared detection component 3; wherein the conical section 1014 is provided with a light inlet for the infrared sensor 302 to extend into.

[0053] In this embodiment, the straight section 1013 and the conical section 1014 are detachably connected. When the infrared sensor 302 of a different size needs to be replaced, only the corresponding conical section 1014 needs to be replaced, and the straight section 1013 can be reused, thereby reducing the subsequent maintenance cost.

[0054] Optionally, a positioning boss 1013a is provided at one end of the straight section 1013 close to the conical section 1014, and a positioning slot 1014a is provided at one end of the conical section 1014 close to the straight section 1013 for the positioning boss 1013a to be inserted into. The positioning boss 1013a is inserted into the positioning slot 1014a to complete the plug-in positioning of the two. Of course, in some other embodiments, the straight section 1013 and the conical section 1014 can also be connected by a snap-on connection or a magnetic connection, which is not limited in the present invention.

[0055] In summary, the infrared detection hair dryer provided in this embodiment has the following advantages:

[0056] ① When blowing air to the hair, the infrared detection component 3 detects the temperature of the user's hair and / or scalp, and automatically adjusts the heating power according to the temperature measurement result, thereby controlling the air outlet temperature, thereby solving the problem that the existing hair dryer needs to manually adjust the air outlet temperature, resulting in a poor user experience;

[0057] ② The entire air supply channel 1021 is located on the side of the infrared detection component 3 close to the air outlet 1022, thereby avoiding the pressure drop problem caused by the forward movement of the infrared detection component 3, thereby increasing the air outlet speed at the air outlet 1022 and reducing the energy consumption of the infrared detection hair dryer.

[0058] It should be understood that although this specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each implementation mode may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0059] The series of detailed descriptions listed above are only specific descriptions of feasible implementation methods of the utility model. They are not intended to limit the protection scope of the utility model. Any equivalent implementation methods or changes that do not deviate from the technical spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. An infrared detection hair dryer, characterized in that: include: A shell support assembly (1), comprising an air supply channel (1021) and an infrared channel (1011) separated from the air supply channel (1021); wherein an end surface of one end of the shell support assembly (1) is provided with an air outlet (1022) connected to the air supply channel (1021) and a light outlet (1012) connected to the infrared channel (1011); A heating component (2), the heating component (2) being located in the air supply channel (1021); An infrared detection component (3), the infrared detection component (3) being located at an end of the infrared channel (1011) away from the light outlet (1012), and being electrically connected to the infrared detection component (3) and the heating component (2), and being used for adjusting the heating power of the heating component (2) after infrared temperature measurement.

2. The infrared detection hair dryer according to claim 1, characterized in that: An end cover sealing plate (103) is provided at the end surface of the other end of the housing support assembly (1), and the infrared detection assembly (3) is arranged opposite to the end cover sealing plate (103).

3. The infrared detection hair dryer according to claim 2, characterized in that: The infrared detection component (3) comprises a control circuit board (301) mounted and fixed on the end cover sealing plate (103), and an infrared sensor (302) welded to a side of the control circuit board (301) close to the light outlet (1012).

4. The infrared detection hair dryer according to claim 3, characterized in that: The housing support assembly (1) comprises: An infrared cover (101), the infrared cover (101) surrounds and forms the infrared channel (1011); A shell component (102), the shell component (102) surrounding the infrared cover (101), such that the air supply channel (1021) is formed between the infrared cover (101) and the shell component (102).

5. The infrared detection hair dryer according to claim 4, characterized in that: The infrared cover (101) comprises a straight tube section (1013) provided with the light outlet (1012), and a conical section (1014) located between the straight tube section (1013) and the infrared detection component (3); The conical section (1014) is provided with a light inlet for the infrared sensor (302) to extend into.

6. The infrared detection hair dryer according to claim 5, characterized in that: The straight tube section (1013) and the conical section (1014) are detachably connected.

7. The infrared detection hair dryer according to claim 6, characterized in that: One end of the straight tube section (1013) close to the conical section (1014) is provided with a positioning boss (1013a), and one end of the conical section (1014) close to the straight tube section (1013) is provided with a positioning slot (1014a) for the positioning boss (1013a) to be inserted.

8. The infrared detection hair dryer according to claim 4, characterized in that: The housing support assembly (1) further comprises a handheld housing (104) connected to the outer shell assembly (102), wherein the handheld housing (104) is provided with an air inlet hole (1041) connected to the air supply channel (1021).

9. The infrared detection hair dryer according to claim 8, characterized in that: Also included is a fan assembly (4) located in the handheld housing (104).

10. The infrared detection hair dryer according to claim 1, characterized in that: The light outlet (1012) is provided with a light-transmitting component (5) for infrared rays to pass through.