Handheld high-speed blower

By employing a magnetic connection and thrust component design in the high-speed hair dryer, the problem of inconvenient filter removal is solved, enabling quick removal and cleaning of the filter, thus improving the equipment's performance and hygiene.

CN224055505UActive Publication Date: 2026-03-31GUANGZHOU WELLTOP ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The air inlet filter of existing high-speed hair dryers is difficult to disassemble due to being fixed with screws, resulting in less frequent cleaning by users and causing filter clogging that affects performance and hygiene.

Method used

The design features a magnetically connected housing and thrust assembly. By rotating the ring plate, the slide and plate structure are driven to quickly remove and install the filter, simplifying the cleaning process.

Benefits of technology

It enables quick disassembly and cleaning of the filter screen, ensuring the stability of the filter screen during use, preventing loosening or displacement, and improving the performance and hygiene of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of hair driers, and provides a handheld high-speed hair dryer which comprises a hair dryer body, the hair dryer body comprises a hair dryer handle and an electric lead, the lower end of the hair dryer handle is fixedly connected with a first L-shaped cylinder, a plurality of through grooves are evenly distributed in the first L-shaped cylinder, and the first L-shaped cylinder is fixedly connected with the electric lead. A shell is slidably connected to the outer wall of the first L-shaped barrel, the upper end of the shell is connected with the air barrel handle in a magnetic attraction mode, a plurality of evenly-distributed ventilation holes are formed in the shell, a limiting plate is fixedly connected to the inner wall of the lower end of the shell, and a plurality of evenly-distributed first sliding grooves are formed in the limiting plate; first sliding plates are slidably connected to the inner walls of the first sliding grooves, pressing plates are fixedly connected to the first sliding plates, a filter screen is placed between the pressing plates and the inner wall of the shell, and thrust assemblies are further arranged between the multiple first sliding plates in a matched mode. The filter has the advantages that the filter screen can be taken down without a tool, and the disassembly is simple and quick.
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Description

Technical Field

[0001] This utility model relates to the field of hair dryer technology, and in particular to a handheld high-speed hair dryer. Background Technology

[0002] A high-speed hair dryer is a new type of electrical appliance that uses advanced fan technology and a high-efficiency motor to generate a high-speed and powerful airflow, quickly drying hair and other surfaces. Compared to traditional hair dryers, high-speed hair dryers reduce drying time while minimizing heat damage and static electricity to hair and other items. They also offer several practical functions, such as multiple temperature and airflow settings, alternating hot and cold air blowing, and negative ion hair care, catering to the needs of different users.

[0003] Some existing high-speed hair dryers use screws to fix the filter at the air inlet. Because it is inconvenient to disassemble, users may reduce the frequency of cleaning, leading to filter clogging and affecting the performance and hygiene of the hair dryer.

[0004] Therefore, in view of the above situation, there is an urgent need to develop a handheld high-speed hair dryer to overcome the shortcomings in current practical applications. Utility Model Content

[0005] The purpose of this utility model embodiment is to provide a handheld high-speed hair dryer, which aims to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A handheld high-speed hair dryer includes a hair dryer body, which includes a handle and a conductive wire. A first L-shaped tube is fixedly connected to the lower end of the handle. The first L-shaped tube has multiple evenly distributed through grooves. A housing is slidably connected to the outer wall of the first L-shaped tube, and the upper end of the housing is magnetically connected to the handle. The housing has multiple evenly distributed ventilation holes. A limiting plate is fixedly connected to the lower inner wall of the housing. The limiting plate has multiple evenly distributed first sliding grooves. A first sliding plate is slidably connected to the inner wall of each first sliding groove. A pressure plate is fixedly connected to each first sliding plate, and a filter screen is placed between the pressure plate and the inner wall of the housing. A thrust assembly is also provided between the multiple first sliding plates. The thrust assembly is used to drive the first sliding plates to slide synchronously along the inner wall of the first sliding groove.

[0008] In a further technical solution, the pressure plate is arc-shaped, and the plurality of pressure plates are concentric with the outer shell.

[0009] A further technical solution is to provide a limiting groove on the lower outer wall of the first L-shaped cylinder, and the inner wall of the limiting groove abuts against a limiting plate.

[0010] In a further technical solution, the limiting plate and the outer shell are an L-shaped integrated structure.

[0011] In a further technical solution, the thrust assembly includes a ring plate, a second sliding groove, a fixed rod, and a threaded groove; a fixed rod is fixedly connected to each first sliding plate, and a threaded groove is provided on the outer wall of the bottom end of the outer shell. The threaded groove is threadedly connected to the ring plate, and multiple evenly distributed second sliding grooves are provided on the ring plate. The inner wall of each second sliding groove is slidably connected to the corresponding fixed rod.

[0012] In a further technical solution, the second groove is arc-shaped.

[0013] In summary, the embodiments of this utility model have the following beneficial effects compared with the prior art:

[0014] 1. Pull the outer shell out from the outer wall of the first L-shaped cylinder, then rotate the ring plate. The ring plate drives the second slide groove to rotate around the axis of the outer shell. Then the second slide groove drives the fixed rod to move. Next, the fixed rod drives the first slide plate to slide along the inner wall of the first slide groove. Then the first slide plate drives the pressure plate to move away from the inner wall of the outer shell, thereby releasing the filter screen. Then the filter screen can be removed for cleaning. Therefore, the filter screen can be removed without tools, and the disassembly is simple and quick.

[0015] 2. A threaded groove is opened on the outer wall of the outer shell. The threaded groove and the inner wall of the ring plate are connected by threads to effectively lock the ring plate, thereby ensuring the stable pressing of the pressure plate on the filter screen and effectively preventing it from loosening or shifting due to airflow impact during use.

[0016] To more clearly illustrate the structural features and effects of this utility model, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a cross-sectional three-dimensional structural diagram of the present invention;

[0019] Figure 3 This is a three-dimensional structural diagram of a portion of the present utility model;

[0020] Figure 4 This utility model Figure 3 A schematic diagram of the three-dimensional structure from another perspective.

[0021] In the diagram: 1. Hair dryer body; 2. Hair dryer handle; 3. First L-shaped tube; 4. First slide groove; 5. Conductive wire; 6. Through groove; 7. Limiting groove; 8. Outer shell; 9. Ventilation hole; 10. Thrust assembly; 101. Ring plate; 102. Second slide groove; 103. Fixing rod; 104. Threaded groove; 11. First sliding plate; 12. Pressure plate; 13. Limiting plate. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0023] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0024] like Figures 1-4 As shown in the figure, this utility model embodiment provides a handheld high-speed hair dryer, including a hair dryer body 1. The hair dryer body 1 includes a hair dryer handle 2 and a conductive wire 5. The lower end of the hair dryer handle 2 is fixedly connected to a first L-shaped tube 3. The first L-shaped tube 3 has multiple evenly distributed through grooves 6. The outer wall of the first L-shaped tube 3 is slidably connected to a shell 8, and the upper end of the shell 8 is magnetically connected to the hair dryer handle 2. The shell 8 has multiple evenly distributed ventilation holes 9. The lower inner wall of the shell 8 is fixedly connected to a limiting plate 13. The limiting plate 13 has multiple evenly distributed first sliding grooves 4. The inner wall of each of the first sliding grooves 4 is slidably connected to a first sliding plate 11. Each of the first sliding plates 11 is fixedly connected to a pressure plate 12, and a filter screen (not shown in the figure) is placed between the pressure plate 12 and the inner wall of the shell 8. A thrust assembly 10 is also provided between the multiple first sliding plates 11. The thrust assembly 10 is used to drive the first sliding plates 11 to slide synchronously along the inner wall of the first sliding grooves 4.

[0025] Furthermore, the pressure plate 12 is arc-shaped, and the plurality of pressure plates 12 are concentric with the outer shell 8.

[0026] Furthermore, a limiting groove 7 is formed on the lower outer wall of the first L-shaped cylinder 3, and the inner wall of the limiting groove 7 abuts against the limiting plate 13.

[0027] Furthermore, the limiting plate 13 and the outer shell 8 are an L-shaped integrated structure.

[0028] It can be understood that the hair dryer body 1 is existing technology and will not be described in detail here. Air enters through the ventilation hole 9.

[0029] like Figures 1-4As shown, the thrust assembly 10 includes an annular plate 101, a second sliding groove 102, a fixed rod 103, and a threaded groove 104; a fixed rod 103 is fixedly connected to each first sliding plate 11, and a threaded groove 104 is provided on the outer wall of the bottom end of the outer shell 8. The threaded groove 104 is threadedly connected to the annular plate 101, and a plurality of evenly distributed second sliding grooves 102 are provided on the annular plate 101. The inner wall of each second sliding groove 102 is slidably connected to the corresponding fixed rod 103.

[0030] Furthermore, the second groove 102 is arc-shaped.

[0031] In a specific application, the rotating ring plate 101 drives the second slide groove 102 to rotate around the axis of the outer shell 8. Then the second slide groove 102 drives the fixed rod 103 to move. Next, the fixed rod 103 drives the first slide plate 11 to slide along the inner wall of the first slide groove 4. Then the first slide plate 11 drives the pressure plate 12 to move, and the multiple pressure plates 12 move closer or further away from each other.

[0032] In this embodiment of the utility model, the outer shell 8 is pulled out from the outer wall of the first L-shaped cylinder 3, and then the ring plate 101 is rotated. The ring plate 101 drives the second sliding groove 102 to rotate around the axis of the outer shell 8. Then the second sliding groove 102 drives the fixed rod 103 to move. Then the fixed rod 103 drives the first sliding plate 11 to slide along the inner wall of the first sliding groove 4. Then the first sliding plate 11 drives the pressure plate 12 to move away from the inner wall of the outer shell 8, thereby releasing the filter screen. Then the filter screen can be removed for cleaning. Thus, the filter screen can be removed without tools, and the disassembly is simple and quick. The outer wall of the outer shell 8 has a threaded groove 104. The threaded groove 104 and the inner wall of the ring plate 101 are threadedly connected to each other, which can effectively lock the ring plate 101, thereby ensuring the stable pressing of the pressure plate 12 on the filter screen and effectively preventing it from loosening or shifting due to airflow impact during use.

[0033] The working principle of this utility model is as follows: When a filter screen needs to be installed, the filter screen is placed between multiple air duct handles 2 and the inner wall of the outer casing 8. Then, the ring plate 101 is rotated, and the ring plate 101 drives the second sliding groove 102 to rotate around the axis of the outer casing 8. After that, the second sliding groove 102 drives the fixed rod 103 to move. Then, the fixed rod 103 drives the first sliding plate 11 to slide along the inner wall of the first sliding groove 4. Then, the first sliding plate 11 drives the pressure plate 12 to move. Then, the pressure plate 12 presses the filter screen onto the inner wall of the outer casing 8. Finally, the outer casing 8 is fitted onto the first... The outer wall of the L-shaped cylinder 3 and the outer shell 8 are magnetically connected to the air blower handle 2. When the filter needs to be removed, pull the outer shell 8 out from the outer wall of the first L-shaped cylinder 3, and then rotate the ring plate 101. The ring plate 101 drives the second slide groove 102 to rotate around the axis of the outer shell 8. Then the second slide groove 102 drives the fixed rod 103 to move. Then the fixed rod 103 drives the first slide plate 11 to slide along the inner wall of the first slide groove 4. Then the first slide plate 11 drives the pressure plate 12 to move away from the inner wall of the outer shell 8, thereby releasing the filter. Then the filter can be removed for cleaning.

[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A hand-held high speed hair dryer comprising a hair dryer body (1) comprising a barrel handle (2) and a conductive wire (5), characterized in that, The first L-shaped cylinder (3) is fixedly connected to the lower end of the handle (2), a plurality of uniformly distributed through grooves (6) are formed in the first L-shaped cylinder (3), the outer wall of the first L-shaped cylinder (3) is slidably connected with a shell (8), the upper end of the shell (8) is magnetically connected with the handle (2), a plurality of uniformly distributed air holes (9) are formed in the shell (8), the lower end of the shell (8) is fixedly connected with a limiting plate (13), a plurality of uniformly distributed first sliding grooves (4) are formed in the limiting plate (13), the inner wall of each first sliding groove (4) is slidably connected with a first sliding plate (11), the first sliding plate (11) is fixedly connected with a pressing plate (12), the pressing plate (12) and the inner wall of the shell (8) are placed with a filter screen, a plurality of first sliding plates (11) are further provided with a thrust assembly (10) in cooperation, and the thrust assembly (10) is used for driving the first sliding plate (11) to slide synchronously along the inner wall of the first sliding groove (4).

2. The handheld high speed hair dryer of claim 1, wherein, The pressing plate (12) is arc-shaped, and a plurality of pressing plates (12) are concentric with the shell (8).

3. The handheld high velocity air blower of claim 1, wherein, The outer wall of the lower end of the first L-shaped cylinder (3) is provided with a limiting groove (7), and the inner wall of the limiting groove (7) abuts against the limiting plate (13).

4. The hand-held high velocity air blower of claim 3 wherein, The limiting plate (13) and the shell (8) are an L-shaped integral structure.

5. The handheld high speed hair dryer of claim 1, wherein, The thrust assembly (10) comprises a ring plate (101), a second sliding groove (102), a fixed rod (103) and a threaded groove (104). Each first sliding plate (11) is fixedly connected with a fixed rod (103), the outer wall of the bottom end of the shell (8) is provided with a threaded groove (104), the threaded groove (104) is threadedly connected with a ring plate (101), a plurality of uniformly distributed second sliding grooves (102) are formed in the ring plate (101), and the inner wall of the second sliding groove (102) is slidably connected with the corresponding fixed rod (103).

6. The hand-held high velocity air blower of claim 5 wherein, The second sliding groove (102) is arc-shaped.