Vertical hair drier

By introducing a concentrator and a rotating component into the vertical hair dryer, the problems of poor air concentration and limited air delivery angle are solved, achieving the effects of concentrated airflow and multi-angle air delivery, and making it easy to clean and maintain.

CN224214410UActive Publication Date: 2026-05-08GUANGDONG ZHAOJIA ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG ZHAOJIA ELECTRICAL TECHNOLOGY CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing vertical hair dryers have poor air concentration, making it difficult to evenly concentrate the airflow, and their oscillating air delivery function is limited, making them inconvenient to use.

Method used

It adopts a design with an air-concentrating component and a rotating component. The air-concentrating component forms an air-guiding port through the air guide plate to concentrate the air force, and the rotating component realizes multi-angle air delivery. Combined with the detachable structure, it is easy to clean and maintain.

Benefits of technology

It improves wind concentration and air delivery efficiency, enables convenient adjustment of multi-angle air delivery, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hair driers, in particular to a vertical hair drier which comprises a hair drier shell, a wind wheel assembly arranged in the hair drier shell and a base arranged at the bottom of the hair drier shell, and the wind wheel assembly comprises a wind wheel body and a first driving part used for driving the wind wheel body; a wind gathering piece connected with the inner wall of the blower shell is further arranged in the blower shell, the wind gathering piece is arranged on the outer side of the wind wheel body, the wind gathering piece comprises a first wind guide plate and a second wind guide plate which are arranged on the two sides of the wind wheel body, and a wind guide opening is formed between the first wind guide plate and the second wind guide plate; the blower shell is provided with an air inlet grid and an air outlet grid, and the air guide opening always corresponds to the position of the air outlet grid of the blower shell. According to the vertical hair drier, due to the arrangement of the wind gathering piece, airflow enters the wind wheel body and is blown out after being gathered by the wind gathering piece, and the wind gathering effect of the vertical hair drier is effectively improved.
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Description

Technical Field

[0001] This application relates to the field of hair dryer technology, and in particular to a vertical hair dryer. Background Technology

[0002] Vertical hair dryers are bladeless fans with a vertical design. Due to their small footprint and vertical structure, they are popular with consumers. With the development of technology, the performance requirements for vertical hair dryers are getting higher and higher. However, existing vertical hair dryers still have two major technical problems: 1. Poor air concentration: Most existing vertical hair dryers use a single cross-flow or axial flow impeller to generate centrifugal air force through rotation. The air duct system of this type of design has the problems of airflow dispersion and insufficient air pressure, resulting in low outlet air velocity and difficulty in uniformly concentrating air force; 2. Limited oscillating air delivery function: Users need to lift the entire hair dryer to adjust the angle of the air outlet to achieve airflow in different directions, which is inconvenient during use and cannot achieve wide-range, multi-angle air delivery.

[0003] Therefore, developing a vertical hair dryer that can improve airflow concentration and dynamically adjust the airflow angle has become an important issue that urgently needs to be addressed. Utility Model Content

[0004] To address the shortcomings of existing vertical hair dryers, this utility model provides a vertical hair dryer.

[0005] A vertical hair dryer includes a hair dryer housing, a fan assembly disposed inside the hair dryer housing, and a base disposed at the bottom of the hair dryer housing. The fan assembly includes a fan body and a first driving member for driving the fan body. The hair dryer housing also includes an air concentrator connected to the inner wall of the hair dryer housing. The air concentrator is disposed outside the fan body and includes a first air guide plate and a second air guide plate disposed on both sides of the fan body. An air guide opening is formed between the first and second air guide plates. The hair dryer housing is provided with an air inlet grille and an air outlet grille, and the air guide opening always corresponds to the position of the air outlet grille of the hair dryer housing.

[0006] With the above scheme, an air concentrator is installed on the outside of the wind turbine body. An air guide is formed between the air guide plates on both sides of the air concentrator. Since the air guide is positioned in relation to the air outlet grille, the airflow generated by the wind turbine body can be concentrated at the air guide and then discharged through the air outlet grille. The air concentrator can further concentrate the wind force, reduce the airflow loss from diffusion from both sides of the wind turbine, and improve the air outlet efficiency.

[0007] Furthermore, the first air guide plate and the second air guide plate are arranged in a symmetrically tapering manner along the direction of the air guide opening.

[0008] Through the above scheme, the symmetrical tapering setting of the air guide plate can further concentrate the wind force, so that the airflow generated by the wind turbine body is gathered to the air guide port, and the tapering structure creates a low-pressure zone at the air guide port, further increasing the air outlet speed and enhancing the blowing intensity.

[0009] Furthermore, a rotating assembly is provided at the bottom of the hair dryer housing. The rotating assembly includes a first fixed seat, a second fixed seat, and a central shaft. The first fixed seat and the second fixed seat are rotatably connected via the central shaft. The first fixed seat is fixedly connected to the base, and the second fixed seat is fixedly connected to the hair dryer housing. When the first fixed seat rotates, it causes the hair dryer housing to rotate relative to the base.

[0010] Through the above solution, the rotating component effectively realizes the rotation function of the hair dryer shell and the base. Users only need to rotate the blower shell to achieve multi-angle rotation of the vertical hair dryer and accurately adjust the air outlet direction. Compared with the traditional structure where the hair dryer shell and base are fixedly connected, users do not need to lift the hair dryer, making rotation more convenient. Furthermore, since the internal air concentrator is fixedly connected to the inner wall of the hair dryer shell, the position of the air guide of the air concentrator and the air outlet grille of the hair dryer shell are corresponding. No matter how the angle of the hair dryer shell is rotated, the air concentrator can concentrate the airflow generated by the impeller body to the air guide and discharge it through the air outlet grille, thereby achieving the air concentrating effect.

[0011] Furthermore, the second fixed base is provided with an arc-shaped rotating groove that passes through the second fixed base. The second fixed base is provided with a driving assembly, which includes a rocker arm, a rotating assembly, and a second driving member. One end of the rocker arm is fixedly connected to the first fixed base, and the other end passes through the arc-shaped rotating groove and is fixedly connected to the rotating assembly. The second driving member drives the rotating assembly to drive the rocker arm to reciprocate within the arc-shaped rotating groove.

[0012] Through the above solution, the second driving component drives the rotating assembly to make the rocker arm swing back and forth in the arc-shaped rotating groove, realizing automatic angle adjustment and further improving convenience. On the other hand, the setting of the arc-shaped rotating groove and the rocker arm limits the rotation angle of the vertical hair dryer, ensuring that the rotation angle is controllable, preventing excessive rotation from causing structural damage, and is also more suitable for daily use scenarios.

[0013] Furthermore, the rotating assembly includes a first rotating rod and a second rotating rod that are rotatably connected. The first rotating rod is rotatably connected to the output shaft of the second driving member, and the second rotating rod is fixedly connected to the rocker arm.

[0014] The above scheme forms a double-rotor structure by rotating the first and second rotating rods, which allows the path of the second driving component to transmit power to adapt to changes in angle, thus solving the problem of a single rotating rod easily getting stuck at its extreme position.

[0015] Furthermore, the wind concentrator is provided with a first mounting base and a second mounting base at both ends, the first driving component is mounted on the first mounting base, one end of the wind turbine body is connected to the output shaft of the first driving component, and the other end is rotatably connected to the second mounting base.

[0016] With the above solution, the mounting seats at both ends of the wind concentrator can be used to install the wind turbine body, providing axial support for the wind turbine body. Furthermore, the wind concentrator and the wind turbine body have a closer structural fit, effectively achieving the wind concentrator effect.

[0017] Furthermore, the hair dryer housing includes a detachably connected front hair dryer housing and a rear hair dryer housing, the air outlet grille is detachably mounted on the front hair dryer housing, the air inlet grille is detachably mounted on the rear hair dryer housing, and the air concentrator is detachably mounted inside the front hair dryer housing or the rear hair dryer housing.

[0018] With the above solution, the front shell, outer shell, air outlet grille, air inlet grille, and air concentrator of the hair dryer can all be disassembled, making it convenient for users to clean dusty parts regularly or replace damaged parts, further reducing maintenance costs.

[0019] Furthermore, the hairdryer housing has a storage slot inside, which is located between the first drive component and the second drive component, and is used to store the power supply assembly.

[0020] The above technical solution, through the design of the storage slot, can further store the internal power components, avoiding damage to the internal structure caused by the disorderly placement of the power components inside.

[0021] In summary, this application includes at least the following beneficial technical effects:

[0022] 1. The vertical blower uses an air concentrator to concentrate the airflow generated by the impeller body at the air guide, and then discharges it through the air grille. The air concentrator further concentrates the air force, reduces the airflow loss from the sides of the impeller, and improves the air output efficiency.

[0023] 2. The vertical hair dryer effectively achieves the rotation function of the hair dryer shell and the base through the setting of the rotating component. The second drive component drives the rotating component to further realize the reciprocating swing of the rocker arm in the arc-shaped rotating groove, realizing automatic angle adjustment, which is very convenient. Furthermore, since the internal air concentrator is fixedly connected to the inner wall of the hair dryer shell, the air guide port of the air concentrator corresponds to the position of the air outlet of the hair dryer shell. No matter how the angle of the hair dryer shell is rotated, the air concentrator can concentrate the airflow generated by the impeller body to the air guide port and discharge it through the air outlet, thereby achieving the air concentrating effect. Attached Figure Description

[0024] Figure 1 This is a structural schematic diagram of a vertical hair dryer provided in an embodiment of this utility model;

[0025] Figure 2 This is an exploded view of a vertical hair dryer provided in an embodiment of this utility model;

[0026] Figure 3 This is a partial structural schematic diagram of a vertical hair dryer provided in an embodiment of this utility model;

[0027] Figure 4 This is a schematic diagram of the air-concentrating component of a vertical hair dryer provided in an embodiment of this utility model;

[0028] Figure 5 This is a schematic diagram of the rotating assembly of a vertical hair dryer provided in an embodiment of this utility model.

[0029] Explanation of reference numerals in the attached figures:

[0030] 1. Hair dryer housing; 2. Base; 3. Impeller assembly; 4. Air concentrator; 5. Rotating assembly; 11. Hair dryer front shell; 12. Hair dryer rear shell; 13. Hair dryer top cover; 14. Storage slot; 31. Impeller body; 32. First drive component; 41. First air guide plate; 42. Second air guide plate; 43. Air inlet; 44. First mounting base; 45. Second mounting base; 51. First fixed base; 52. Second fixed base; 53. Central shaft; 54. Rocker arm; 55. Second drive component; 56. Rotating assembly; 521. Arc-shaped rotating groove; 561. First rotating rod; 562. Second rotating rod; 111. Air outlet grille; 121. Air inlet grille; Detailed Implementation

[0031] The following is in conjunction with the appendix Figure 1-5 Further explanation of this application is provided.

[0032] This embodiment discloses a vertical hair dryer, see reference. Figure 1-2 The 3D hair dryer includes a hair dryer housing 1, a base 2 disposed at the bottom of the hair dryer housing 1, and a fan wheel assembly 3 disposed inside the hair dryer housing 1. The fan wheel assembly 3 includes a fan wheel body 31 and a first drive member 32 for driving the fan wheel body 31. The first drive member 32 is a drive motor. An air concentrator 4 is also disposed on the outside of the fan wheel body 31. The air concentrator 4 is detachably installed on the inside of the hair dryer housing 1.

[0033] Furthermore, the hair dryer housing 1 includes a detachably connected front hair dryer housing 11 and a rear hair dryer housing 12, and the front hair dryer housing 11 is provided with a detachable air outlet grille 111, and the rear hair dryer housing 12 is provided with a detachable air inlet grille 121. The air concentrator 4 can be detachably installed on the inner side of the front hair dryer housing 11 or the rear hair dryer housing 12.

[0034] See Figure 3-4 In this embodiment, the air concentrator 4 is detachably installed inside the front shell 11 of the hair dryer, and both ends are connected to the inner wall of the front shell 11 of the hair dryer. The air concentrator 4 includes a first air guide plate 41 and a second air guide plate 42. A plurality of air guide ports 43 are formed between the first air guide plate 41 and the second air guide plate 42. The first air guide plate 41 and the second air guide plate 42 are arranged in a symmetrically tapering manner along the direction of the air guide ports 43, and the air guide ports 43 of the air concentrator 4 are always aligned with the air outlet grille 111 of the front shell 11 of the hair dryer.

[0035] As an optional implementation, the connection method between the air concentrator 4 and the inner wall of the front shell 11 of the blower is not limited. It can be a connection method such as bolt connection or snap connection, as long as the function of the air concentrator 4 can be detached.

[0036] Furthermore, the upper and lower ends of the wind concentrator 4 are respectively provided with a first mounting base 44 and a second mounting base 45. The first driving component 32 is mounted on the first mounting base 44. One end of the wind turbine body 31 is rotatably connected to the output shaft of the first driving component 32, and the other end is rotatably connected to the second mounting base 45.

[0037] Furthermore, combined Figure 2 and Figure 5 The bottom of the hair dryer housing is provided with a rotating component, which includes a first fixed seat 51, a second fixed seat 52 and a central shaft 53. The first fixed seat 51 is fixedly connected to the base 2, and the second fixed seat 52 is fixedly connected to the hair dryer housing 1. The first fixed seat 51 and the second fixed seat 52 are rotatably connected through the central shaft.

[0038] In this embodiment, the second fixed base 52 is provided with an arc-shaped rotating groove 521 that passes through the second fixed base 52. The second fixed base 52 is provided with a driving assembly, which includes a rocker arm 54, a second driving member 55, and a rotating assembly 56. One end of the rocker arm 54 is fixedly connected to the first fixed base 51, and the other end passes through the arc-shaped rotating groove 521 and is fixedly connected to the rotating assembly 56. The rotating assembly 56 includes a first rotating rod 561 and a second rotating rod 562. The output shaft of the second driving member 55 is rotatably connected to the first rotating rod 561. One end of the second rotating rod 562 is rotatably connected to the first rotating rod 561, and the other end is fixedly connected to the rocker arm 54.

[0039] Specifically, the second driving component 55 is also a drive motor. After the second driving component 55 is powered on, the first rotating rod 561 rotates, which further drives the second rotating rod 562 to rotate, so that the rocker arm 54 fixed on the second rotating rod 562 reciprocates in the arc-shaped rotating groove, thereby realizing that the hair dryer housing 1 rotates relative to the base 2 within a certain range.

[0040] Furthermore, the top of the hair dryer housing 1 is also provided with a hair dryer top cover 13, and the hair dryer top cover 13 is provided with a control panel, which is provided with a power switch, a wind speed adjustment button, and a direction adjustment button, etc., for controlling the power switch, wind speed, and direction of the vertical hair dryer.

[0041] Furthermore, the hair dryer housing 1 has a storage slot 14 inside, which is located between the first drive member 32 and the second drive member 55. The storage slot 14 can effectively store the power supply components connected to the first drive member 32 and the second drive member 55.

[0042] The above are preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made to the structure, shape and principle of this application should be included within the scope of protection of this application.

Claims

1. A vertical hair dryer, characterized in that: The device includes a hair dryer housing, a fan wheel assembly disposed inside the hair dryer housing, and a base disposed at the bottom of the hair dryer housing. The fan wheel assembly includes a fan wheel body and a first drive member for driving the fan wheel body. The hair dryer housing is also provided with an air concentrator connected to the inner wall of the hair dryer housing. The air concentrator is located on the outside of the impeller body. The air concentrator includes a first air guide plate and a second air guide plate located on both sides of the impeller body. An air guide port is formed between the first air guide plate and the second air guide plate. The hair dryer housing is provided with an air inlet grille and an air outlet grille. The air guide port always corresponds to the position of the air outlet grille of the hair dryer housing.

2. A vertical hair dryer according to claim 1, characterized in that: The first air guide plate and the second air guide plate are arranged in a symmetrically tapering manner along the direction of the air guide opening.

3. A vertical hair dryer according to claim 1, characterized in that: The bottom of the hair dryer housing is provided with a rotating component, which includes a first fixed seat, a second fixed seat and a central shaft. The first fixed seat and the second fixed seat are rotatably connected through the central shaft. The first fixed seat is fixedly connected to the base, and the second fixed seat is fixedly connected to the hair dryer housing. When the first fixed seat rotates, it causes the hair dryer housing to rotate relative to the base.

4. A vertical hair dryer according to claim 3, characterized in that: The second fixed base is provided with an arc-shaped rotating groove that passes through the second fixed base. The second fixed base is provided with a driving assembly, which includes a rocker arm, a rotating assembly, and a second driving member. One end of the rocker arm is fixedly connected to the first fixed base, and the other end passes through the arc-shaped rotating groove and is fixedly connected to the rotating assembly. The second driving member drives the rotating assembly to drive the rocker arm to reciprocate within the arc-shaped rotating groove.

5. A vertical hair dryer according to claim 4, characterized in that: The rotating assembly includes a first rotating rod and a second rotating rod that are rotatably connected. The first rotating rod is rotatably connected to the output shaft of the second driving member, and the second rotating rod is fixedly connected to the rocker arm.

6. A vertical hair dryer according to claim 1, characterized in that: The wind concentrator is provided with a first mounting base and a second mounting base at its two ends respectively. The first driving component is mounted on the first mounting base. One end of the wind turbine body is connected to the output shaft of the first driving component, and the other end is rotatably connected to the second mounting base.

7. A vertical hair dryer according to claim 1, characterized in that: The hair dryer housing includes a detachably connected front hair dryer housing and a rear hair dryer housing. The air outlet grille is detachably mounted on the front hair dryer housing, the air inlet grille is detachably mounted on the rear hair dryer housing, and the air concentrator is detachably mounted inside the front hair dryer housing or the rear hair dryer housing.

8. A vertical hair dryer according to claim 2, characterized in that: The hair dryer housing has a storage slot inside, which is located between the first drive component and the second drive component, and is used to store the power supply component.