A hair dryer

CN224910757UActive Publication Date: 2026-10-30GUANGZHOU KUAIYI INFORMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522410273.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-10-30
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

[0004]该护理器,气流换向件与气流出口之间的配合存在缝隙,这样会导致气流损失;由于相邻换向翼片的长度不同,气流流经每个换向翼片的路径长度不同,流经短路径换向翼片的气流优先流经长路径换向翼片的气流到达气流出口,先到达气流出口的气流会流向其它换向翼片与气流出口的缝隙,进而不同路径的气流会在壳体组件内发生干涉,影响出风效果

Benefits of technology

[0016]相对于现有技术本实用新型所述的一种吹风机的有益效果主要体现在:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of hair dryer, including shell, shell is equipped with air outlet and airflow reversing element, air outlet is located shell side wall and is distributed along axial direction, airflow reversing element is close to air outlet setting, airflow reversing element includes the air deflector of interval arrangement, air deflector is butted with shell inner wall, the end of air deflector is equipped with extension piece, extension piece is embedded in air outlet;Between adjacent air deflector, between shell inner wall and air deflector, the air outlet passage of independently setting is formed, air deflector is butted with inner shell inner wall, air deflector and inner shell inner wall are tightly combined between, the airflow of entering airflow reversing element is discharged from air outlet after flowing through different air outlet passage, air outlet passage is independently set, the airflow flowing through different air outlet passage cannot interfere mutually, and air outlet effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of hair dryer technology, specifically to a hair dryer. Background Technology

[0002] Most hair dryers on the market consist of two main parts: a handle and a head. The handle and head are connected, forming a T-shape. Because hair dryers need to accommodate components such as the fan unit and heating element, which occupy a significant amount of installation space, their overall size is relatively large, taking up considerable storage space. The airflow inlet is located on either the handle or the head, while the airflow outlet is located on the head.

[0003] Chinese patent application number 202010825615.3, published on February 22, 2022, discloses a low-loss hair care device, including a housing assembly. The housing assembly defines an airflow passage with an airflow inlet and an airflow outlet. The airflow outlet is located on the side wall of the housing assembly. The housing assembly is equipped with a fan unit, a heating assembly, and an airflow reversing component. The airflow is diverted by the airflow reversing component and discharged from the airflow outlet.

[0004] In this device, there is a gap between the airflow reversing component and the airflow outlet, which leads to airflow loss. Due to the different lengths of adjacent reversing vanes, the path length of the airflow through each reversing vane is different. The airflow that flows through the short-path reversing vane will preferentially flow through the long-path reversing vane to reach the airflow outlet. The airflow that reaches the airflow outlet first will flow into the gap between other reversing vanes and the airflow outlet. As a result, the airflows on different paths will interfere within the housing assembly, affecting the airflow effect. Utility Model Content

[0005] In view of this, the purpose of this utility model is to provide a hair dryer in which the air guide plate abuts against the inner wall of the inner shell, and the air guide plate and the inner wall of the inner shell are tightly fitted. The airflow entering the airflow reversing component flows through different air outlet channels and is discharged from the air outlet. The air outlet channels are independently set, and the airflow flowing through different air outlet channels will not interfere with each other, resulting in good airflow effect.

[0006] To solve the above-mentioned technical problems, the technical solution used in this utility model is as follows:

[0007] The present invention discloses a hair dryer, comprising a housing, an air outlet and an airflow diverter. The air outlet is located on the side wall of the housing, and the airflow diverter is disposed near the air outlet. The airflow diverter includes spaced-apart guide vanes that abut against the inner wall of the housing. The ends of the guide vanes are provided with extensions that are embedded in the air outlet. Independent air outlet channels are formed between adjacent guide vanes and between the inner wall of the housing and the guide vanes.

[0008] Preferably, the housing includes an outer shell and an inner shell, with the outer shell covering the outside of the inner shell; the air outlet is located on the side wall of the inner shell, and the side wall of the outer shell has a notch corresponding to the air outlet.

[0009] Preferably, the inner shell is provided with an airflow diverter and an air inlet, the airflow diverter is located near the air outlet, and a heating element and a motor are arranged in sequence between the airflow diverter and the air inlet.

[0010] Preferably, a controller is also provided in the inner shell, and the controller is located near the air inlet.

[0011] Preferably, the air inlet of the inner shell is equipped with a dust cover.

[0012] Preferably, the inner shell includes an inner shell cover plate and an inner shell body, with the inner shell cover plate located on one side of the inner shell body and snapped onto the inner shell body.

[0013] Preferably, one end of the inner shell body is provided with a boss, the inner shell body is connected to the boss and is located on one side of the boss; the inner shell cover plate is located on the other side of the boss and abuts against the boss.

[0014] Preferably, the inner shell body is provided with multiple inner shell slots, which are close to the boss and surround the inner shell body; the inner shell cover plate is provided with multiple inner shell hooks; the multiple inner shell hooks are distributed at intervals on the inner shell cover plate and correspond to the positions of the inner shell slots; the inner shell hooks are located in the inner shell slots.

[0015] Preferably, one side of the air guide vane is connected to the inner shell body sidewall away from the inner shell cover plate, and the other side of the air guide vane extends towards the inner shell cover plate and abuts against the inner shell cover plate.

[0016] Compared with the prior art, the advantages of the hair dryer described in this utility model are mainly reflected in:

[0017] In the airflow diverter, the air guide vane abuts against the inner wall of the inner shell, and the air guide vane and the inner wall of the inner shell fit tightly together. The airflow entering the airflow diverter flows through different air outlet channels and is discharged from the air outlet. The air outlet channels are independently set, and the airflows flowing through different air outlet channels will not interfere with each other, resulting in good airflow effect. The outer shell covers the outside of the inner shell, and the connection between the outer shell and the inner shell enhances the structural strength of the blower body; a notch is provided to avoid interference with the air outlet.

[0018] The air inlet is used to input airflow into the blower, the airflow reversing component is used to change the flow direction of the airflow, the heating component is used to heat the airflow, and the motor is used to guide the airflow into the inner shell; the air outlet, airflow reversing component, heater, motor and air outlet are arranged in sequence. After the airflow enters the inner shell, it is heated first, and then the flow direction is changed by the airflow reversing component before it is discharged from the air outlet.

[0019] The controller is positioned near the air inlet, and the airflow enters the inner casing to dissipate heat from the controller.

[0020] By installing a dust cover at the air inlet, dust can be prevented from entering the housing.

[0021] The inner shell is equipped with an inner shell cover plate that fits into the inner shell body. The inner shell cover plate can be removed and installed from one side of the inner shell body, which facilitates the installation of the heating element, motor and controller.

[0022] The air guide plate of this utility model abuts against the inner wall of the inner shell, and the air guide plate and the inner wall of the inner shell are tightly fitted. The airflow entering the airflow reversing component flows through different air outlet channels and is discharged from the air outlet. The air outlet channels are independently set, and the airflow flowing through different air outlet channels will not interfere with each other, resulting in good air outlet effect. Attached Figure Description

[0023] The above and other objects, features, and advantages of this invention will become clearer through a more detailed description of the preferred embodiments shown in the accompanying drawings. The same reference numerals indicate the same parts throughout the drawings, and the drawings are not intentionally drawn to scale with actual dimensions; the focus is on illustrating the gist of this invention.

[0024] Figure 1 This is a front view of the present invention.

[0025] Figure 2 This is a three-dimensional schematic diagram of the present invention.

[0026] Figure 3 for Figure 2 A magnified view of A in the middle.

[0027] Figure 4 This is an exploded view of the present invention.

[0028] Figure 5 This is a top view of the inner shell in this utility model.

[0029] Figure 6 for Figure 5 A cross-sectional view of BB.

[0030] Figure 7 This is a rear view of the inner shell body in this utility model.

[0031] Figure 8 for Figure 7 A sectional view of CC.

[0032] Figure 9 for Figure 8 A magnified view of D.

[0033] Figure 10 This is a schematic diagram of the present invention used in conjunction with a fixed base.

[0034] Explanation of icon numbers:

[0035] Housing 1; Outer shell 11, notch 110; Inner shell 12, air outlet 120, inner shell cover 121, inner shell hook 1211, inner shell body 122, boss 1221, inner shell slot 1222, outer shell slot 1223, airflow diverter 123, air guide vane 1231, extension 1232, air outlet channel 1233, air inlet 124, controller 125, heating element 126, motor 127; Second magnetic suction element 13; Control switch 14, first switch 141, second switch 142; Dust cover 15. Fixing base 2. Detailed Implementation

[0036] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand this utility model and implement it. However, the embodiments are not intended to limit this utility model. In this embodiment, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this utility model.

[0037] It should be noted that when one element is considered to be "connected" to another element, it can be directly connected to and integrated with the other element, or there may be an intervening element present. The terms "mounted," "one end," "the other end," and similar expressions used in this invention are for illustrative purposes only.

[0038] like Figure 1-9 As shown, a hair dryer includes a housing 1.

[0039] The housing 1 includes an outer shell 11 and an inner shell 12, with the outer shell 11 covering the outside of the inner shell 12. The inner shell 12 is provided with an air outlet 120 and an airflow diverter 123. The air outlet 120 is located on the side wall of the inner shell 12 and is distributed axially. The airflow diverter 123 is disposed close to the air outlet 120. A notch 110 corresponding to the air outlet 120 is provided on the side wall of the outer shell 11. The outer shell 11 covers the outside of the inner shell 12 and is connected to the inner shell 12, thereby improving the structural strength of the blower body 1. The notch 110 is provided to avoid interference with the air outlet 120.

[0040] Reference Figure 2 , Figure 8 As shown, the outer shell 11 consists of two symmetrically arranged arc-shaped shells, with a notch 110 between the two arc-shaped shells, and the notch 110 extends through the outer shell 11 along its length.

[0041] A control switch 14 is provided at the end of the housing 1. The control switch 14 is located at the end of the housing 1 and is positioned away from the second magnetic member 13. When the control switch 14 is operated, it will not interfere with the magnetic connection between the hair dryer body 1 and the fixed base 2.

[0042] The inner shell 12 is also provided with an air inlet 124 and a controller 125, with the controller 125 positioned close to the air inlet 124. A heating element 126 and a motor 127 are sequentially arranged between the airflow diverter 123 and the air inlet 124. The air inlet 124 is used to input airflow into the blower, the airflow diverter 123 is used to change the flow direction of the airflow, the heating element 126 is used to heat the airflow, and the motor 127 is used to guide the airflow into the inner shell 12. The air outlet 120, airflow diverter 123, heater, motor 127, and air outlet 120 are arranged in sequence. After entering the inner shell 12, the airflow is first heated, and then its flow direction is changed by the airflow diverter 123 before being discharged from the air outlet 120. The controller 125 is positioned close to the air inlet 124, and the airflow entering the inner shell 12 dissipates heat from the controller 125.

[0043] In a preferred embodiment, a dust cover 15 is provided at the air inlet 124 of the inner shell 12.

[0044] The airflow diverter 123 includes spaced-apart guide vanes 1231, which abut against the inner wall of the inner shell 12. Each guide vane 1231 has an extension 1232 at its end, which is embedded in the air outlet 120. Independent air outlet channels 1233 are formed between adjacent guide vanes 1231 and between the inner wall of the inner shell 12 and the guide vanes 1231. The guide vanes 1231 abut against the inner wall of the inner shell 12, and the guide vanes 1231 and the inner wall of the inner shell 12 are tightly fitted. Airflow entering the airflow diverter 123 flows through different air outlet channels 1233 and is then discharged from the air outlet 120. Since the air outlet channels 1233 are independently configured, the airflow flowing through different air outlet channels 1233 will not interfere with each other, resulting in good airflow performance.

[0045] The inner shell 12 includes an inner shell cover plate 121 and an inner shell body 122. The inner shell cover plate 121 is located on one side of the inner shell body 122 and is engaged with the inner shell body 122. One side of the air guide plate 1231 is connected to the side wall of the inner shell body 122 away from the inner shell cover plate 121, and the other side of the air guide plate 1231 extends towards the inner shell cover plate 121 and abuts against the inner shell cover plate 121.

[0046] Preferably, one end of the inner shell body 122 is provided with a boss 1221, the inner shell body 122 is connected to the boss 1221 and is located on one side of the boss 1221; in a preferred embodiment, the inner shell body 122 and the boss 1221 are integrally formed.

[0047] The inner shell cover 121 is located on the other side of the boss 1221 and abuts against the boss 1221. The inner shell cover 121 is engaged with the inner shell body 122 and abuts against the boss 1221, thereby increasing the structural strength of the inner shell 12.

[0048] Preferably, the inner shell body 122 is provided with an inner shell slot 1222, which is located near the boss 1221; the inner shell cover plate 121 is provided with an inner shell hook 1211; the inner shell hook 1211 is engaged in the inner shell slot 1222. In a preferred embodiment, there are multiple inner shell slots 1222, which are arranged around the inner shell body 122; there are multiple inner shell hooks 1211, which are spaced apart on the inner shell cover plate 121 and correspond to the positions of the inner shell slots 1222.

[0049] Preferably, the boss 1221 is provided with a shell slot 1223, and the inner sides of the two arc-shaped shells of the shell 11 are respectively provided with shell hooks 111; the shell hooks 111 are engaged in the shell slot 1223.

[0050] In a preferred embodiment, the outer shell slots 1223 are provided in multiple ways, and the multiple outer shell slots 1223 are arranged around the boss 1221; the outer shell hooks 111 are provided in multiple ways, and the multiple outer shell hooks 111 are distributed at intervals on the inner side of the arc-shaped shell and correspond to the positions of the outer shell slots 1223.

[0051] Preferably, the control switch 14 includes a first switch 141 and a second switch 142; the first switch 141 and the second switch 142 are used to control the hair dryer to perform different functions. Controlling the hair dryer to perform different functions through multiple control switches is prior art and will not be described in detail here.

[0052] The first switch 141 is disposed on the boss 121; the second switch 142 is disposed on the inner shell body 122 and is disposed close to the boss 1221; the second switch 142 extends outward through the notch 110 away from the air outlet 120.

[0053] Reference Figure 10 As shown, in a preferred embodiment, the hair dryer is used in conjunction with the fixing base 2, which is a magnetic fixing base with an arc-shaped mounting groove. The hair dryer is mounted on the arc-shaped mounting groove, and a magnetic element 13 is provided on the inner wall of the outer casing 11. The magnetic element 13 is used to magnetically connect with the fixing base 2. Through the magnetic connection between the hair dryer and the fixing base 2, the hair dryer can rotate relative to the fixing base 2, thereby changing the air outlet angle.

[0054] In this specification, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0055] In the description of this specification, the references to terms such as "preferred embodiment," "another embodiment," "other embodiment," or "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0056] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A hair dryer, comprising a housing, the housing having an air outlet and an airflow diverter, the air outlet being located on the side wall of the housing, and the airflow diverter being disposed near the air outlet, characterized in that: The airflow diverting component includes spaced-apart guide vanes that abut against the inner wall of the housing. The ends of the guide vanes are provided with extensions that are embedded in the air outlets. Independent air outlet channels are formed between adjacent guide vanes and between the inner wall of the housing and the guide vanes.

2. The hair dryer according to claim 1, characterized in that: The housing includes an outer shell and an inner shell, with the outer shell covering the outside of the inner shell; the air outlet is located on the side wall of the inner shell, and the side wall of the outer shell has a notch corresponding to the air outlet.

3. The hair dryer according to claim 2, characterized in that: The inner shell is equipped with an airflow diverter and an air inlet. The airflow diverter is located near the air outlet. A heating element and a motor are arranged in sequence between the airflow diverter and the air inlet.

4. The hair dryer according to claim 2, characterized in that: A controller is also located inside the housing, near the air inlet.

5. The hair dryer according to claim 3, characterized in that: The air inlet of the inner shell is equipped with a dust cover.

6. The hair dryer according to claim 2, characterized in that: The inner shell includes an inner shell cover plate and an inner shell body. The inner shell cover plate is located on one side of the inner shell body and is snapped onto the inner shell body.

7. The hair dryer according to claim 6, characterized in that: One end of the inner shell body is provided with a boss, the inner shell body is connected to the boss and is located on one side of the boss; the inner shell cover plate is located on the other side of the boss and abuts against the boss.

8. The hair dryer according to claim 7, characterized in that: The inner shell body is provided with multiple inner shell slots, which are located near the boss and surround the inner shell body; the inner shell cover plate is provided with multiple inner shell hooks; the multiple inner shell hooks are distributed at intervals on the inner shell cover plate and correspond to the positions of the inner shell slots; the inner shell hooks are located in the inner shell slots.

9. The hair dryer according to claim 6, characterized in that: One side of the air guide vane is connected to the inner shell body sidewall away from the inner shell cover plate, and the other side of the air guide vane extends towards the inner shell cover plate and abuts against the inner shell cover plate.

Citation Information

Patent Citations

  • Low-loss hair care appliance

    CN114073365A