Hair dryer shell assembly

By designing the hair dryer housing assembly, the existing technical problems were solved, thereby improving the structural stability and assembly efficiency of the hair dryer housing.

CN224140340UActive Publication Date: 2026-04-21GUOPENG COATING TECH (HUIZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUOPENG COATING TECH (HUIZHOU) CO LTD
Filing Date
2025-03-26
Publication Date
2026-04-21

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Abstract

The utility model discloses a blower shell component in the blower shell field, which comprises a front cover and a rear cover, a cavity is formed in the front cover and the rear cover, a sleeve is arranged in the cavity, a fixing frame is arranged in the sleeve, one end of the fixing frame extends outwards to form a plurality of clamping parts, and the clamping parts are connected with the front cover and the rear cover. A fixing cylinder is arranged in the cavity, one end of the fixing cylinder extends outwards to form an inner cylinder used for mounting a motor, and one end of the inner cylinder extends outwards to form a mounting part; according to the blower shell assembly, the structure stability is enhanced through the arrangement of the sleeve and the fixing frame, a blower shell is firmer and more durable, meanwhile, the assembling process is simplified through the connecting mode of the clamping part and the mounting groove, the assembling efficiency is improved, connection is more reliable, the motor can be stably fixed through the arrangement of the inner barrel, and the service life of the blower shell assembly is prolonged. And the risks of loosening and falling of the motor are reduced.
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Description

Technical Field

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

[0002] Hair dryers, as common small household appliances, play a crucial role in protecting their internal structure, achieving an aesthetically pleasing appearance, and ensuring safe use. The outer casing is a vital component of the hair dryer, protecting key internal components such as the motor, fan, and heating element from external impacts, vibrations, and moisture. It also plays a vital role in enhancing the aesthetics and improving the user experience. Through carefully designed casing shapes and material choices, hair dryers can showcase different styles and textures, meeting diverse consumer needs.

[0003] Existing hair dryer housing assemblies have the following drawbacks: Hair dryer housings are typically made of a single layer of plastic, which is susceptible to deformation or damage from impacts, collisions, or drops over long-term use. This results in the housing failing to effectively protect the internal structure, leading to low structural strength. The motor and fan blades inside the hair dryer housing assembly are usually fixed to the housing with screws, requiring a large number of screws and tools for the fixing process. Furthermore, when the motor burns out, a large number of screws need to be removed using tools, making assembly complex and disassembly difficult. In addition, the motor is directly fixed to the inside of the hair dryer housing with screws, and there is no additional structure inside the housing to secure the motor. This causes the motor to vibrate during use, and over long-term use, the housing is prone to fatigue, reducing its strength and failing to effectively secure the motor, leading to the motor loosening or detaching. Utility Model Content

[0004] In order to overcome the shortcomings of existing technical solutions, this utility model provides a hair dryer housing assembly, which can effectively solve the technical problems of low structural strength, complex assembly, and easy loosening and detachment of the internal motor in existing hair dryer housings.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a hair dryer housing assembly, including a front cover and a rear cover, the interior of the front cover and the rear cover forming a cavity, a sleeve being provided inside the cavity, a fixing frame being provided inside the sleeve, one end of the fixing frame extending outward to form several snap-fit ​​parts, a fixing cylinder being provided inside the cavity, one end of the fixing cylinder extending outward to form an inner cylinder for mounting a motor, one end of the inner cylinder extending outward to form a mounting part, several mounting strips extending along the length direction of the mounting part being fixedly provided on the surface of the mounting part, and mounting grooves being formed between adjacent mounting strips and the mounting part, and one end of the snap-fit ​​part snapping into the interior of the mounting groove to connect the fixing frame and the fixing cylinder.

[0006] Furthermore, one end of the front cover extends outward to form a locking portion, and the surface of the locking portion is provided with a plurality of slots. One end of the rear cover extends outward to form a connecting portion, and the end of the rear cover near the connecting portion is provided with a locking block that engages with the slots.

[0007] Furthermore, one end of the front cover extends outward to form a front end portion, and a mesh cover is provided at one end of the front cover near the front end portion.

[0008] Furthermore, the front cover has two round rods perpendicular to it, and the inside of the round rods is hollow. The surface of the rear cover has two round holes corresponding to the round rods.

[0009] Furthermore, one end of the rear cover extends outward to form a rear end, and a ventilation cover is provided at the end of the rear cover near the rear end.

[0010] Furthermore, one end of the front cover extends to form a handle portion, the handle portion being provided with a square box for mounting buttons, the square box having an opening.

[0011] Furthermore, an interface is provided at the bottom of the back cover.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: The hair dryer housing assembly of this utility model has an enhanced structural stability due to the sleeve and fixing bracket, making the hair dryer housing more robust and durable. At the same time, the connection method between the snap-fit ​​part and the mounting groove simplifies the assembly process, improves assembly efficiency, and makes the connection more reliable. The inner cylinder can securely fix the motor, reducing the risk of the motor loosening and falling off. Attached Figure Description

[0013] Figure 1 This is a perspective view of the front end of a hair dryer housing assembly according to the present invention;

[0014] Figure 2 This is a perspective view of the rear end of a hair dryer housing assembly according to the present invention;

[0015] Figure 3 This is a perspective view of the front cover of a hair dryer housing assembly according to the present invention;

[0016] Figure 4 for Figure 3 Enlarged view of a portion of point A in the middle;

[0017] Figure 5 This is a perspective view of the back cover of a hair dryer housing assembly according to the present invention;

[0018] Figure 6 for Figure 5 Enlarged view of a section at point B in the middle;

[0019] Figure 7 This is a perspective view of the sleeve of a hair dryer housing assembly according to the present invention;

[0020] Figure 8 This is a perspective view of the fixing cylinder of a hair dryer housing assembly according to the present invention.

[0021] Numbering on the map:

[0022] 1-Front cover; 2-Rear cover; 3-Opening; 4-Mesh cover; 5-Ventilation cover; 6-Interface; 7-Round hole; 8-Square box; 9-Round rod; 10-Sleeve; 11-Fixing bracket; 12-Snap-fit ​​part; 13-Fixing cylinder; 14-Inner cylinder; 15-Mounting part; 16-Mounting strip; 17-Mounting groove; 18-Handle part; 19-Snap-fit ​​part; 20-Snap-slot; 21-Connecting part; 22-Snap-block. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] The following is combined Figures 1-8 A detailed description of a hair dryer housing assembly according to this utility model is provided below:

[0025] A hair dryer housing assembly includes a front cover 1 and a rear cover 2. The front cover 1 and rear cover 2 form cavities. A sleeve 10 is disposed inside the cavity. A fixing frame 11 is disposed inside the sleeve 10. One end of the fixing frame 11 extends outward to form several snap-fit ​​portions 12. A fixing cylinder 13 is disposed inside the cavity. One end of the fixing cylinder 13 extends outward to form an inner cylinder 14 for mounting a motor. One end of the inner cylinder 14 extends outward to form a mounting portion 15. Several mounting strips 16 extending along the length direction of the mounting portion 15 are fixedly disposed on the surface of the mounting portion 15. Mounting grooves 17 are formed between adjacent mounting strips 16 and the mounting portion 15. One end of each snap-fit ​​portion 12 engages with the mounting groove 17 to connect the fixing frame 11 and the fixing cylinder 13.

[0026] One end of the front cover 1 extends outward to form a locking part 19, and the surface of the locking part 19 is provided with a plurality of slots 20. One end of the rear cover 2 extends outward to form a connecting part 21, and the end of the rear cover 2 near the connecting part 21 is provided with a locking block 22 that engages with the slots 20. One end of the front cover 1 extends outward to form a front end, and the end of the front cover 1 near the front end is provided with a mesh cover 4. The interior of the front cover 1 is provided with two round rods 9 perpendicular to the front cover 1, and the interior of the round rods 9 is a hollow structure. The surface of the rear cover 2 is provided with two round holes 7 corresponding to the round rods 9. One end of the rear cover 2 extends outward to form a rear end, and the end of the rear cover 2 near the rear end is provided with a ventilation cover 5. One end of the front cover 1 extends to form a handle part 18, and the handle part 18 is provided with a square box 8 for assembling buttons, the square box 8 having an opening 3. The bottom of the rear cover 2 is provided with an interface 6.

[0027] The engagement of the locking part 19 with the slot 20 and the locking block 22 simplifies the installation process of the front cover 1 and the rear cover 2. The mesh cover 4 and the ventilation cover 5 ensure air circulation and improve the heat dissipation performance of the hair dryer housing assembly. The correspondence between the round rod 9 and the round hole 7 improves the alignment accuracy of the front cover 1 and the rear cover 2, making the assembly process smoother. The square box 8 is used to install and protect the internal control buttons.

[0028] Inside the square box 8, a switch and buttons are also installed. A power cord can be connected to the bottom of the interface 6. A power supply and main control circuit board can be installed inside the handle part 18. A motor and fan blades are installed inside the inner cylinder 14. A heating wire can be installed on the fixing bracket 11 on the sleeve 10.

[0029] In this embodiment, the sleeve 10 and the fixing bracket 11 enhance the stability of the structure, making the hair dryer housing more robust and durable. At the same time, the connection between the snap-fit ​​part 12 and the mounting groove 17 simplifies the assembly process, improves assembly efficiency, and makes the connection more reliable, reducing the risk of loosening and falling off.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A hair dryer housing assembly comprising a front cover and a rear cover, the interior of the front cover and the rear cover forming a cavity, characterized in that: The cavity contains a sleeve, and the sleeve contains a fixing frame. One end of the fixing frame extends outward to form several snap-fit ​​parts. The cavity contains a fixing cylinder, one end of which extends outward to form an inner cylinder for mounting the motor. One end of the inner cylinder extends outward to form a mounting part. Several mounting strips extending along the length of the mounting part are fixedly provided on the surface of the mounting part. Adjacent mounting strips and the mounting part form mounting grooves. One end of the snap-fit ​​part snaps into the mounting groove to connect the fixing frame and the fixing cylinder.

2. A hair dryer housing assembly according to claim 1, wherein: One end of the front cover extends outward to form a locking part, and the surface of the locking part is provided with a plurality of slots. One end of the rear cover extends outward to form a connecting part, and the end of the rear cover near the connecting part is provided with a locking block that engages with the slots.

3. A hair dryer housing assembly according to claim 1, wherein: One end of the front cover extends outward to form the front end portion, and a mesh cover is provided at the end of the front cover near the front end portion.

4. A hair dryer housing assembly according to claim 1, wherein: The front cover has two round rods perpendicular to it inside. The inside of the round rods is hollow. The surface of the rear cover has two round holes corresponding to the round rods.

5. A hair dryer housing assembly according to any one of claims 1-4, wherein: One end of the rear cover extends outward to form a rear end, and a ventilation cover is provided at the end of the rear cover near the rear end.

6. A hair dryer housing assembly according to any one of claims 1-4, wherein: One end of the front cover extends to form a handle portion, and the handle portion is provided with a square box for assembling buttons, the square box having an opening.

7. A hair dryer housing assembly according to any one of claims 1-4, wherein: An interface is provided at the bottom of the back cover.