High-safety intelligent hair drier

By incorporating a heat insulation space and sensor inside the hairdryer's nozzle, combined with an MCU controller, automatic temperature control is achieved, solving the problems of hairdryers being too close to the scalp and having unadjustable temperatures, thus improving the safety of the hairdryer.

CN223715212UActive Publication Date: 2025-12-26NINGBO YOUMING ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202423135702.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-26
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing hair dryers often have air inlets that are too close to the scalp and cannot automatically adjust the temperature, which can easily damage the scalp.

Method used

An installation bracket is set inside the air outlet of the hair dryer to form a heat insulation space. A position sensor and a temperature sensor are installed in the heat insulation space. The distance and temperature between the hair dryer and the hair are detected by the exposed slot on the air outlet cover. Automatic temperature control is achieved by using an MCU controller.

Benefits of technology

It achieves precise temperature control based on the distance between the hair dryer and the hair, avoiding damage to the scalp and hair and significantly improving the safety of the hair dryer.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223715212U_ABST
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Abstract

The high-safety intelligent blower comprises a handle and an air outlet head, an air draft assembly is arranged in the handle, a mounting support is arranged in the air outlet head, a heating wire is annularly arranged on the periphery of the mounting support, a heat insulation space is formed in the mounting support, and the heating wire is arranged in the heat insulation space. A position sensor and a temperature sensor are arranged in the heat insulation space; an air outlet cover is arranged at the air outlet end of the air outlet head, an air outlet groove is formed in the air outlet cover, the air outlet cover isolates the heat insulation space, and exposing grooves for exposing the sensing ends of the position sensor and the temperature sensor are formed in the air outlet cover.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hair dryer technical field, concretely relates to a high security intelligence hair dryer. BACKGROUND

[0002] The working principle of the hair dryer is mainly that the air is sucked in and heated by the electric heating element through the rotation of the fan blade driven by the motor, thereby generating hot air. The hair dryer comprises a motor, a fan blade and an electric heating element, etc. The motor drives the fan blade to rotate, sucks in air, and blows out hot air from the air outlet after the air is heated by the electric heating element.

[0003] In actual use, the existing hair dryer often encounters the problem that the air inlet of the hair dryer is too close to the scalp, and the temperature of the hair dryer cannot be automatically adjusted, thereby causing damage to the scalp. UTILITY MODEL CONTENTS

[0004] To solve the technical problems in the background art, the utility model provides a high security intelligence hair dryer.

[0005] The utility model adopts the following technical scheme to solve the technical problems:

[0006] A high security intelligence hair dryer, comprising a handle and an air outlet head, wherein the handle is provided with an air extraction assembly, the air outlet head is provided with a mounting bracket, the mounting bracket is provided with a heating wire around the outer periphery, a heat insulation space is formed on the mounting bracket, and a position sensor and a temperature sensor are arranged in the heat insulation space;

[0007] The air outlet end of the air outlet head is provided with an air outlet cover, the air outlet cover is provided with an air outlet groove, the air outlet cover is insulated from the heat insulation space, and the air outlet cover is provided with a placement groove for the placement of the sensing end of the position sensor and the temperature sensor.

[0008] Preferably, the position sensor and the temperature sensor are provided with a positioning cover, and the positioning cover is provided with a placement opening for the placement of the detection end of the position sensor and the temperature sensor. Through the above improvement, the positioning cover can be used to limit and fix the position sensor and the temperature sensor, ensuring the reliability of the installation of the position sensor and the temperature sensor, and reducing the influence of the external environment on the measurement of the position sensor and the temperature sensor, so as to ensure the accuracy of the measurement.

[0009] Preferably, the air outlet cover is provided with a positioning groove, and the positioning cover is placed in the positioning groove. Through the above improvement, the positioning groove is used to limit the positioning cover, further improving the stability of the installation of the position sensor and the temperature sensor, avoiding the deviation during use, and ensuring the accuracy of the test.

[0010] Preferably, the positioning cover is provided with a transparent partition plate, the transparent partition plate shields the position sensor and exposes the temperature sensor.

[0011] Preferably, the heat insulation space is provided with a first control plate and a second control plate, the temperature sensor is arranged on the first control plate, the position sensor is arranged on the second control plate, the second control plate is located above the first control plate, and the second control plate is formed with a through slot for the temperature sensor. Through the above improvement, the first control plate and the second control plate feedback the signal, transmit the indication command to the terminal controller, realize automatic temperature control according to the distance between the hair dryer and the hair, protect the scalp, and the temperature sensor passes through the through slot, so that the exposed position sensor and the temperature sensor sensing end are kept in the same plane, so as to improve the test effect.

[0012] Preferably, the bottom of the air outlet cover is formed with a connecting column connected with a mounting bracket, the first control plate and the second control plate are formed with a limiting slot for the connecting column, and the mounting bracket is formed with a connecting slot for the connecting column. Through the above improvement, when the connecting column is inserted into the air outlet cover, the connecting column is inserted into the limiting slot, so as to limit the first control plate and the second control plate, avoid the first control plate and the second control plate from being offset and rotated, further improve the stability of the installation of the position sensor and the temperature sensor, cooperate the connecting column with the connecting slot, ensure the stability of the connection between the mounting bracket and the air deflector, ensure the stability of the internal structure of the heat insulation space, and improve the accuracy of the measurement of the position sensor and the temperature sensor.

[0013] Preferably, the air outlet cover is formed with a groove away from the air outlet direction, and the position sensor and the temperature sensor are exposed on the groove. Through the above improvement, the position sensor and the temperature sensor are away from the air outlet groove, which improves the measurement accuracy and service life of the position sensor and the temperature sensor.

[0014] Preferably, the mounting bracket is formed with a first support convex part supporting the first control plate, the first control plate is provided with an indicator light, the indicator light is arranged on the second control plate and exposed on the air outlet cover, and the outer periphery of the indicator light is formed with a second support convex part, the second support convex part is supported on the bottom of the second control plate. Through the above improvement, the first support convex part supports and limits the first control plate, and the second support convex part on the indicator light supports and limits the second control plate, which ensures the stability of the installation of the first control plate and the second control plate.

[0015] Preferably, the air outlet head is provided with an MCU controller receiving position sensor and temperature sensor signals.

[0016] Preferably, the air outlet cover is provided with a sealing groove, and the sealing groove is provided with a sealing ring abutting against the mounting bracket.

[0017] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0018] By setting the mounting bracket in the air outlet head, setting the heat insulation space on the mounting bracket, setting the position sensor and the temperature sensor in the heat insulation space, isolating the heat insulation space by the air deflector cover, avoiding the influence of the external environment on the detection effect of the position sensor and the temperature sensor, and setting the exposed groove of the exposed position sensor and temperature sensor sensing end on the air outlet cover, the position sensor and the temperature sensor detect the distance and temperature between the hair dryer and the hair through the exposed groove, so that the precise temperature control is realized, the harm to the scalp and the hair is avoided, and the safety of the hair dryer is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a sectional view of the whole structure of the utility model;

[0021] Figure 3 It is the air outlet head of the utility model; Figure 2 It is a local enlarged view of A in the middle;

[0022] Figure 4 It is a structure schematic view of the inside of the air outlet head of the utility model;

[0023] Figure 5 It is a structure schematic view of the air outlet cover of the utility model;

[0024] Figure 6 It is a structure schematic view of the mounting bracket and heating wire cooperation of the utility model;

[0025] Figure 7 It is a structure schematic view of the positioning cover implementation of the utility model;

[0026] Figure 8 It is a structure schematic view of the first control board and the second control board cooperation of the utility model;

[0027] Figure 9 It is the structural schematic view of the first control panel and the mounting bracket cooperation of the utility model;

[0028] Figure 10 It is the structural schematic view of the mounting bracket of the utility model;

[0029] In the drawing: 1, handle; 2, air outlet head; 3, air inlet; 4, air extraction assembly; 5, mounting bracket; 6, heating wire; 7, heat insulation space; 8, position sensor; 9, temperature sensor; 10, air outlet cover; 11, air outlet groove; 12, exposure groove; 13, MCU controller; 14, recess; 1.1, positioning cover; 1.2, exposure port; 1.3, positioning groove; 1.4, transparent partition; 2.1, first control panel; 2.2, second control panel; 2.3, through groove; 2.4, connecting column; 2.5, limiting groove; 2.6, connecting groove; 2.7, first support convex part; 2.8, indicator light; 2.9, second support convex part; 3.1, sealing groove; 3.2, sealing ring; 4.1, positioning clamping block; 4.2, fixed groove; DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] It should be understood that although the terms upper, middle, lower, top end, one end and the like appear in the present document to describe various elements, these elements are not limited by these terms. These terms are only used to distinguish the elements from each other for the purpose of understanding, and are not used to define any directional or sequential limitation.

[0032] As Figures 1-10 shown, a high-safety intelligent hair dryer includes a handle 1 and an air outlet head 2, an air inlet 3 is formed on the handle 1, and an air extraction assembly 4 is arranged in the handle 1, a mounting bracket 5 is arranged in the air outlet head 2, a heating wire 6 is arranged around the outer periphery of the mounting bracket 5, a heat insulation space 7 is formed on the mounting bracket 5, and a position sensor 8 and a temperature sensor 9 are arranged in the heat insulation space 7.

[0033] Specifically, the air outlet end of the air outlet head 2 is provided with an air outlet cover 10, the air outlet cover 10 is provided with an air outlet groove 11, the air outlet cover 10 isolates the heat insulation space 7, and the air outlet cover 10 is provided with a detection groove 12 for the detection end of the temperature sensor 9 and the position sensor 8. The heat insulation space 7 is isolated by the air baffle, so as to avoid the influence of the external environment on the detection effect of the position sensor 8 and the temperature sensor 9. The detection groove 12 for the detection end of the temperature sensor 9 and the position sensor 8 is arranged on the air outlet cover 10, and the position sensor 8 and the temperature sensor 9 detect the distance and temperature between the hair dryer and the hair through the detection groove 12, so as to realize accurate temperature control and avoid damage to the scalp and hair, thereby greatly improving the safety of the hair dryer.

[0034] As shown in Figure 6 Further explanation of the installation of the heating wire 6 in the present embodiment, the mounting bracket 5 is provided with a plurality of positioning clamping blocks 4.1, and the positioning clamping blocks 4.1 are provided with fixing grooves 4.2, the heating wire 6 is arranged in the fixing grooves 4.2, and the heating wire 6 is arranged on the air outlet path to realize the function of blowing hot air, and the heating wire 6 is arranged on the positioning clamping block 4.1 to increase the distance from the mounting bracket 5, thereby avoiding the influence of high temperature on the position sensor 8 and the temperature sensor 9.

[0035] As shown in Figures 3 to 10 Further explanation of the installation of the position sensor 8 and the temperature sensor 9, the position sensor 8 and the temperature sensor 9 are provided with a positioning cover 1.1, and the positioning cover 1.1 is provided with a detection opening 1.2 for the detection end of the position sensor 8 and the temperature sensor 9.

[0036] Specifically, the positioning cover 1.1 can limit and fix the position sensor 8 and the temperature sensor 9, ensure the reliability of the installation of the position sensor 8 and the temperature sensor 9, and reduce the influence of the external environment on the measurement of the position sensor 8 and the temperature sensor 9, so as to ensure the accuracy of the measurement.

[0037] The air outlet cover 10 is provided with a positioning groove 1.3, and when the air outlet cover 10 is clamped with the mounting bracket 5, the positioning cover 1.1 is arranged in the positioning groove 1.3, and the positioning groove 1.3 limits the positioning cover 1.1, thereby further improving the stability of the installation of the position sensor 8 and the temperature sensor 9, avoiding deviation during use, and ensuring the accuracy of the test.

[0038] Further, the air outlet head 2 is provided with an MCU controller 13 for receiving signals of the position sensor 8 and the temperature sensor 9, and the distance sensor 8 and the temperature sensor 9 cooperate with each other to transmit an indication command to the MCU controller 13, so as to realize automatic temperature control according to the distance between the hair dryer and the hair, and protect the scalp.

[0039] The mounting bracket 5 extends along the air outlet direction, and the mounting bracket 5 is surrounded by the baffle to form the heat insulation space 7, the position sensor 8 and the temperature sensor 9 are arranged in the heat insulation space 7, and the MCU controller 13 is arranged in the air outlet head 2 and faces away from the air outlet direction and is connected with the distance sensor 8 and the temperature sensor 9 through the wire hole at the bottom of the mounting bracket 5.

[0040] Preferably, the positioning cover 1.1 is provided with a transparent partition plate 1.4, the transparent partition plate 1.4 shields the position sensor 8 and exposes the temperature sensor 9, and the transparent partition plate 1.4 can block the external dust from directly entering the position sensor 8 and will not affect the distance detection, so as to ensure the measurement accuracy of the position sensor 8.

[0041] Preferably, the air outlet cover 10 is formed with a groove 14 facing away from the air outlet direction, and the position sensor 8 and the temperature sensor 9 are exposed on the groove 14, so that the position sensor 8 and the temperature sensor 9 are away from the air outlet slot 11, and the measurement accuracy and service life of the position sensor 8 and the temperature sensor 9 are improved.

[0042] As shown in Figures 3 to 10 Further explanation of the cooperation of the position sensor 8 and the temperature sensor 9 with the heat insulation space 7, the first control plate 2.1 and the second control plate 2.2 are arranged in the heat insulation space 7, the temperature sensor 9 is arranged on the first control plate 2.1, and the position sensor 8 is arranged on the second control plate 2.2.

[0043] Specifically, the second control plate 2.2 is located above the first control plate 2.1, and the second control plate 2.2 is formed with a through slot 2.3 for the temperature sensor 9 to pass through, and the temperature sensor 9 passes through the through slot 2.3, so that the exposed position sensor 8 and the temperature sensor 9 sensing ends remain in the same plane, so as to improve the test effect, and the first control plate 2.1 and the second control plate 2.2 feedback the signal to the terminal controller to transmit the indication command, so as to automatically control the temperature according to the distance between the hair dryer and the hair, and protect the scalp.

[0044] In addition, the mounting bracket 5 is formed with a first support protrusion 2.7 supporting the first control plate 2.1, the first control plate 2.1 is provided with an indicator light 2.8, the indicator light 2.8 is arranged on the second control plate 2.2 and exposed on the air outlet cover 10, and the indicator light 2.8 is formed with a second support protrusion 2.9, and the second support protrusion 2.9 is supported on the bottom of the second control plate 2.2, which greatly improves the stability of the installation of the first control plate 2.1 and the second control plate 2.2.

[0045] Preferably, the first support protrusion 2.7 is formed with a plug-in protrusion, and the first control plate 2.1 is formed with a plug-in hole for the plug-in protrusion to be inserted into, which further improves the stability of the installation of the first control plate 2.1.

[0046] As a further explanation of the connection of the air outlet cover 10 and the mounting bracket 5, the mounting bracket 5 is formed with a connecting groove 2.6 for inserting the connecting column 2.4, and the connecting column 2.4 and the connecting groove 2.6 are matched to ensure the stability of the connection of the mounting bracket 5 and the air guide cover, so as to ensure the stability of the internal structure of the heat insulation space 7, thereby improving the accuracy of the measurement of the position sensor 8 and the temperature sensor 9.

[0047] As preferred, the first control plate 2.1 and the second control plate 2.2 are formed with a limiting groove 2.5 for the connecting column 2.4 to pass through, when the connecting column 2.4 is inserted into the air outlet cover 10, the connecting column 2.4 will be inserted into the limiting groove 2.5, thereby limiting the first control plate 2.1 and the second control plate 2.2, avoiding the first control plate 2.1 and the second control plate 2.2 from being offset and rotated, further improving the stability of the installation of the position sensor 8 and the temperature sensor 9.

[0048] As preferred, the air outlet cover 10 is formed with a sealing groove 3.1, and the sealing groove 3.1 is provided with a sealing ring 3.2, the sealing ring 3.2 abuts against the mounting bracket 5, thereby increasing the insulation effect of the heat insulation space 7, avoiding the influence of the external space on the measurement results of the position sensor 8 and the temperature sensor 9.

[0049] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and those skilled in the art can make modifications without creative contribution according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A high-safety intelligent hair dryer, comprising a handle (1) and an air outlet head (2), wherein an air suction assembly (4) is arranged in the handle (1), characterized in that, The air outlet head (2) is provided with a mounting bracket (5), the outer periphery of the mounting bracket (5) is provided with a heating wire (6), the mounting bracket (5) forms a heat insulation space (7), the heat insulation space (7) is provided with a position sensor (8) and a temperature sensor (9); The air outlet end of the air outlet head (2) is provided with an air outlet cover (10), the air outlet cover (10) forms an air outlet groove (11), the air outlet cover (10) insulates the heat insulation space (7), and the air outlet cover (10) forms a standing groove (12) for the standing position sensor (8) and the temperature sensor (9) sensing end.

2. The high safety intelligent hair dryer according to claim 1, wherein, The position sensor (8) and the temperature sensor (9) are provided with a positioning cover (1.1), and the positioning cover (1.1) forms a standing opening (1.2) for the position sensor (8) and the temperature sensor (9) detection end.

3. The high safety intelligent hair dryer according to claim 2, characterized in that, The air outlet cover (10) forms a positioning groove (1.3), and the positioning cover (1.1) is arranged in the positioning groove (1.3).

4. The high safety intelligent hair dryer according to claim 2, wherein, The positioning cover (1.1) is provided with a transparent partition plate (1.4), the transparent partition plate (1.4) shields the position sensor (8), and the temperature sensor (9) is exposed.

5. The high safety intelligent hair dryer according to claim 1, wherein, The heat insulation space (7) is provided with a first control plate (2.1) and a second control plate (2.2), the temperature sensor (9) is arranged on the first control plate (2.1), the position sensor (8) is arranged on the second control plate (2.2), the second control plate (2.2) is located above the first control plate (2.1), and the second control plate (2.2) forms a through groove (2.3) for the temperature sensor (9) to pass through.

6. The high safety intelligent hair dryer according to claim 5, wherein, The bottom of the air outlet cover (10) forms a connecting column (2.4) connected with the mounting bracket (5), the first control plate (2.1) and the second control plate (2.2) form limiting grooves (2.5) for the connecting column (2.4) to pass through, and the mounting bracket (5) forms a connecting groove (2.6) for the connecting column (2.4) to insert.

7. The high safety intelligent hair dryer according to claim 1, wherein, The air outlet cover (10) forms a groove (14) away from the air outlet direction, and the position sensor (8) and the temperature sensor (9) are exposed on the groove (14).

8. The high safety intelligent hair dryer according to claim 5, wherein, The mounting bracket (5) forms a first support convex part (2.7) supporting the first control plate (2.1), the first control plate (2.1) is provided with an indicator light (2.8), the indicator light (2.8) is arranged on the second control plate (2.2) and is exposed on the air outlet cover (10), and the outer periphery of the indicator light (2.8) forms a second support convex part (2.9) supported on the bottom of the second control plate (2.2).

9. The high safety intelligent hair dryer according to claim 1, wherein, The air outlet head (2) is provided with an MCU controller (13) receiving signals of the position sensor (8) and the temperature sensor (9).

10. The high safety intelligent hair dryer according to claim 1, wherein, The air outlet cover (10) forms a sealing groove (3.1), the sealing groove (3.1) is provided with a sealing ring (3.2), and the sealing ring (3.2) abuts against the mounting bracket (5).