Hair drier capable of automatically identifying different modes

Through the cooperation of the Hall sensor and RFID module with the nozzle assembly, the problem of manual adjustment of the mode of the existing hair dryer is solved, automatic recognition and adjustment are achieved, and the user experience and blowing effect are improved.

CN223323137UActive Publication Date: 2025-09-12HUNAN CHANGJINCHENG ELECTRIC APPLIANCE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422492287.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-09-12
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

Existing hair dryers lack intelligence in their design; users need to manually adjust the mode, and they are unable to automatically identify the nozzle components, resulting in an inability to automatically adjust to the blowing mode that best suits the current nozzle.

Method used

A Hall sensor and/or RFID identification module is used in conjunction with the detachable nozzle assembly to automatically identify the nozzle replacement and adjust to the corresponding mode, and the controller controls the fan to output different wind speeds and temperatures.

Benefits of technology

The usability of the hair dryer is improved, the blowing effect is more in line with the actual needs of the user, and it automatically adjusts to the most suitable mode.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223323137U_ABST
    Figure CN223323137U_ABST
Patent Text Reader

Abstract

The utility model relates to a blower capable of automatically identifying different modes, which comprises a blower main body, a ventilating duct is arranged in the blower main body, a blower is arranged in the ventilating duct, one end of the blower main body is provided with an air inlet, and the other end of the blower main body is provided with a first air outlet. A controller electrically connected with the draught fan and a Hall sensor and / or an RFID recognition module electrically connected with the controller are arranged in the draught fan body, the ventilation channel communicates with the air inlet and the first air outlet, and the multiple air nozzle assemblies are detachably connected corresponding to the first air outlet. The position of each air nozzle assembly corresponds to the position of the Hall sensor. According to the blower capable of automatically identifying the different modes, the Hall sensor is matched with the detachable air nozzle assembly, and the functions of automatically identifying replacement of the air nozzle and adjusting the air nozzle to the corresponding mode are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of hair dryer electrical appliances, in particular to a hair dryer which can automatically identify different modes. Background Art

[0002] In existing hair dryer designs, users often need to manually adjust the mode to suit different blowing needs, such as styling, drying, or straightening hair. For non-professional users, selecting the appropriate mode can be challenging. Furthermore, traditional hair dryer designs often lack intelligent features and are unable to automatically recognize changes in nozzle components, making it impossible to automatically adjust to the most appropriate blowing mode for the nozzle. Utility Model Content

[0003] The utility model provides a hair dryer capable of automatically identifying different modes, aiming to at least solve one of the technical problems existing in the prior art.

[0004] The technical solution of the present utility model is a hair dryer that can automatically identify different modes, which includes: a fan main body, a ventilation duct is provided inside the fan main body, a fan is provided in the ventilation duct, an air inlet is provided at one end of the fan main body, and a first air outlet is provided at the other end, a controller electrically connected to the fan and a Hall sensor and / or RFID identification module electrically connected to the controller are provided inside the fan main body, the ventilation duct is respectively connected to the air inlet and the first air outlet, and a plurality of nozzle assemblies are detachably connected corresponding to the first air outlet, wherein the position of each nozzle assembly corresponds to the position of the Hall sensor and / or RFID identification module.

[0005] Furthermore, the nozzle assembly includes a comb and a first magnet arranged on the comb, a second air outlet is opened on the comb, the second air outlet is connected to the first air outlet, the first magnet is arranged corresponding to the sensing point of the Hall sensor, and the comb is snap-connected to the first air outlet.

[0006] Furthermore, the nozzle assembly includes a nozzle piece, which is provided with a third air outlet, the third air outlet is connected to the second air outlet, at least part of the nozzle piece is arranged corresponding to the sensing point of the Hall sensor, and the nozzle piece is snap-connected with the first air outlet.

[0007] Furthermore, the cross-sectional area of ​​the third air outlet gradually decreases from the air inlet to the air outlet of the air nozzle.

[0008] Furthermore, a plurality of the air inlets are circumferentially provided on a side wall at one end of the fan body, and a plurality of the first air outlets in a parallel strip shape are provided on a side wall at the other end.

[0009] Furthermore, it also includes: a circuit board arranged inside the ventilation duct, and the controller and the Hall sensor are arranged on the circuit board.

[0010] Furthermore, a heating element is provided on the ventilation duct corresponding to the first air outlet, and the heating element is electrically connected to the controller.

[0011] Furthermore, the outer contour of the fan body is rod-shaped, S-shaped, L-shaped or C-shaped.

[0012] Furthermore, each of the nozzle components is provided with an RFID electronic tag corresponding to the RFID identification module.

[0013] Furthermore, the teeth of the comb are made of metal or plastic.

[0014] The beneficial effects of the utility model include:

[0015] The hair dryer uses a Hall sensor or RFID identification module in conjunction with a detachable nozzle assembly to automatically identify nozzle replacement and adjust to the corresponding mode. This design not only improves the usability of the hair dryer, but also makes the blowing effect more in line with the user's actual needs.

[0016] In addition, additional aspects and advantages of the present invention will be given in part in the following description, and in part will become obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a longitudinal sectional schematic diagram of Example 1 of a hair dryer capable of automatically identifying different modes according to an embodiment of the present invention.

[0018] Figure 2 This is a first-angle overall schematic diagram of a hair dryer that can automatically identify different modes according to an embodiment of the present invention.

[0019] Figure 3 This is a second angle overall schematic diagram of a hair dryer that can automatically identify different modes according to an embodiment of the present invention.

[0020] Figure 4 It is a detailed schematic diagram of the nozzle assembly according to Example 1 of the present utility model.

[0021] Figure 5 It is a detailed schematic diagram of the nozzle assembly according to Example 2 of the present utility model.

[0022] Figure 6 It is a longitudinal sectional schematic diagram of Example 2 of a hair dryer capable of automatically identifying different modes according to an embodiment of the present utility model. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments and drawings to clearly and completely describe the concept, specific structure and technical effects of the present invention so as to fully understand the purpose, scheme and effect of the present invention. It should be noted that the embodiments and features in the embodiments of this application can be combined with each other unless there is a conflict.

[0024] It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. In addition, the terms "upper," "lower," "left," "right," "top," and "bottom" used in this utility model are merely relative to the relative positions of the components of the utility model in the accompanying drawings.

[0025] In addition, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art. The terms used in this specification are only for describing specific embodiments and are not intended to limit the present invention. The term "and / or" as used herein includes any combination of one or more of the related listed items.

[0026] It should be understood that although the terms first, second, third, etc. may be used to describe various elements in the present disclosure, these elements should not be limited to these terms. These terms are only used to distinguish elements of the same type from each other. For example, a first element may also be referred to as a second element, and similarly, a second element may also be referred to as a first element without departing from the scope of the present disclosure.

[0027] Reference Figures 1 to 6 As shown, in some embodiments, the present invention discloses a hair dryer capable of automatically identifying different modes, comprising:

[0028] Reference Figures 1 to 3 The fan body 100 shown, in some embodiments, the outer contour shape of the fan body 100 is rod-shaped, S-shaped or L-shaped, and is designed to adapt to the hand shapes of various users. The fan body 100 is provided with a ventilation duct 110 inside, and a fan 111 is provided in the ventilation duct 110. A detachable air inlet 120 is provided at one end of the fan body 100, and a first air outlet 130 is provided at the other end. At both ends of the fan body 100, the fan 111 absorbs air from the air inlet 120 at the end of the fan body 100 and compresses it, and then outputs high-speed wind through the first air outlet 130 at the other end to blow air to the user. Corresponding to the various nozzle assemblies 200 that are detachably connected to the first air outlet 130, the nozzle assemblies can be as follows Figure 4 or Figure 5The comb structure, the air outlet and other various air nozzle components, the first air outlet 130 can be assembled with air nozzles of various shapes. The detachable air inlet 120 can be a structure such as a shell body connected by various snap connections.

[0029] Reference Figure 1 Combine Figure 4 or Figure 5 As shown, the fan body 100 is provided with a controller 140 electrically connected to the fan 111 and a Hall sensor 150 and / or an RFID identification module electrically connected to the controller 140. The controller 140 itself can be set to control the fan 111 to output different blowing wind speeds for different nozzle assemblies 200, or to output different wind speeds over time. The nozzle assembly of different modes is switched based on the signal received by the Hall sensor and transmitted to the controller, and the controller controls the fan to output different wind speeds. Figure 6 As shown, in another embodiment, the controller 140 is electrically connected to the Hall sensor 150 and the RFID identification module 159 at the same time, or the controller 140 is electrically connected to the RFID identification module 159, and each of the nozzle components 200 is provided with an RFID electronic tag 229 corresponding to the RFID identification module 159, so that the hair dryer can identify the RFID electronic tags 229 corresponding to different nozzle components 200 through the RFID identification module 159, thereby outputting different wind speeds to the signal controller 140 or controlling the temperature of the heating element 160 to output blowing air at different temperatures.

[0030] Reference Figure 1 As shown, the ventilation duct 110 is connected to the air inlet 120 and the first air outlet 130 respectively, wherein the position of each nozzle assembly 200 corresponds to the position of the Hall sensor 150 and / or the RFID identification module. Figure 4 The nozzle assembly 200 shown includes a comb 210 and a first magnet 220 disposed on the comb 210. The comb 210 is provided with a second air outlet 211, which is interconnected with the first air outlet 130. The first magnet 220 is disposed corresponding to the sensing portion of the Hall sensor 150, and the comb 210 is engaged with the first air outlet 130. The sensing portion of the Hall sensor can receive a magnetic signal corresponding to the first magnet 220 in the shape of the comb 210. The Hall sensor then transmits the received magnetic signal to the controller, which then outputs a corresponding blowing mode for the comb-shaped nozzle assembly 200.

[0031] like Figure 5The nozzle assembly 200 shown includes a nozzle member 290, which is provided with a third air outlet 291. The third air outlet 291 is interconnected with the second air outlet 211. At least a portion of the nozzle member 290 corresponds to the sensing portion of the Hall sensor 150, and the nozzle member 290 is engaged with the first air outlet 130. This type of nozzle member 290 does not have a magnetic structure, so the sensing portion of the Hall sensor cannot sense a magnetic signal. Similarly, the Hall sensor feeds back a signal to the controller, indicating that this is another type of nozzle assembly 200. The controller outputs a corresponding blowing mode for this type of nozzle assembly 200. Similarly, by designing magnetic members at different distances, the Hall sensor can identify different magnetic field quantities and thus identify nozzle assemblies 200 of different types, and the controller controls the fan to output different air volumes. The user can also replace the nozzle assembly 200 with various forms; or different nozzle assemblies can be provided with different magnetic members at different positions, corresponding to the Hall sensors at different positions inside the ventilation duct, thereby correspondingly identifying and outputting different modes.

[0032] In some embodiments, the cross-sectional area of ​​the third air outlet 291 gradually decreases from the air inlet to the air outlet of the air nozzle 290.

[0033] Reference Figure 3 As shown, a plurality of air inlets 120 are circumferentially provided on the side wall at one end of the blower body 100, and a plurality of parallel strip-shaped first air outlets 130 are provided on the side wall at the other end. The air inlet compresses the air through the longer ventilation duct 110, and then outputs the first air outlet 130 with a higher air volume from the side wall at the other end. The plurality of parallel strip-shaped first air outlets 130 can act on the hair on the human body surface at multiple positions, so that the hair-drying operation can be completed faster.

[0034] Reference Figure 1 As shown, a circuit board 141 is disposed within the ventilation duct 110, and the controller 140 and Hall sensor 150 are disposed on the circuit board 141. A heating element 160 is disposed on the ventilation duct 110 corresponding to the first air outlet 130. The heating element 160 and the fan 111 are electrically connected to the controller 140. The controller can control the heating element to adapt to a variety of nozzle types and output a variety of blowing modes.

[0035] In some embodiments, the teeth of the comb 210 are made of metal or plastic. Since pet hair is relatively hard, a metal comb can be used to comb pet hair for easier combing. Since human hair is relatively soft, a plastic comb can be used to comb human hair for easier combing.

[0036] The above description is merely a preferred embodiment of the present invention. The present invention is not limited to the aforementioned embodiments. As long as the technical effects of the present invention are achieved by the same means, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present disclosure shall be included within the scope of protection of the present disclosure. Within the scope of protection of the present invention, its technical solutions and / or implementation methods may be modified and varied in various ways.

Claims

1. A hair dryer that can automatically identify different modes, characterized in that: include: A fan body (100) is provided with a ventilation duct (110) inside the fan body (100), a fan (111) is provided inside the ventilation duct (110), an air inlet (120) is provided at one end of the fan body (100), and a first air outlet (130) is provided at the other end, a controller (140) electrically connected to the fan (111) and a Hall sensor (150) and / or an RFID identification module (159) electrically connected to the controller (140) are provided inside the fan body (100), and the ventilation duct (110) is communicated with the air inlet (120) and the first air outlet (130) respectively. A plurality of nozzle assemblies (200) detachably connected to the first air outlet (130), The position of each nozzle assembly (200) corresponds to the position of the Hall sensor (150) and / or the RFID identification module (159).

2. The hair dryer capable of automatically identifying different modes according to claim 1, characterized in that: The nozzle assembly (200) comprises a comb (210) and a first magnet (220) arranged on the comb (210); a second air outlet (211) is provided on the comb (210); the second air outlet (211) is communicated with the first air outlet (130); the first magnet (220) is arranged corresponding to the sensing position of the Hall sensor (150); and the comb (210) is engaged with the first air outlet (130).

3. The hair dryer capable of automatically identifying different modes according to claim 1, characterized in that: The nozzle assembly (200) includes a nozzle piece (290), a third air outlet (291) is provided on the nozzle piece (290), the third air outlet (291) is communicated with the second air outlet (211), at least a portion of the nozzle piece (290) is arranged corresponding to the sensing position of the Hall sensor (150), and the nozzle piece (290) is engaged and connected with the first air outlet (130).

4. The hair dryer capable of automatically identifying different modes according to claim 3, characterized in that: The cross-sectional area of ​​the third air outlet (291) gradually decreases from the air inlet to the air outlet of the air nozzle (290).

5. The hair dryer capable of automatically identifying different modes according to claim 1, characterized in that: A plurality of air inlets (120) are circumferentially provided on a side wall at one end of the fan body (100), and a plurality of parallel strip-shaped first air outlets (130) are provided on a side wall at the other end.

6. The hair dryer capable of automatically identifying different modes according to claim 1, characterized in that: Also includes: A circuit board (141) is arranged inside the ventilation duct (110), and the controller (140) and the Hall sensor (150) are arranged on the circuit board (141).

7. The hair dryer capable of automatically identifying different modes according to claim 1, characterized in that: A heating element (160) is provided on the ventilation duct (110) corresponding to the first air outlet (130), and the heating element (160) is electrically connected to the controller (140).

8. The hair dryer capable of automatically identifying different modes according to claim 1, characterized in that: The outer contour of the fan body (100) is in a rod shape, an S shape, an L shape or a C shape.

9. The hair dryer capable of automatically identifying different modes according to claim 1, characterized in that: Each of the nozzle components (200) is provided with an RFID electronic tag (229) corresponding to the RFID identification module (159).

10. The hair dryer capable of automatically identifying different modes according to claim 2, characterized in that: The comb teeth of the comb (210) are made of metal or plastic.