Detachable hair drying instrument shell structure

The design of the locking components solves the problem of the hair dryer's outer shell being difficult to disassemble, enabling convenient disassembly and assembly of the outer shell, improving the user experience and maintenance convenience, and extending the device's lifespan.

CN224193086UActive Publication Date: 2026-05-05CHENGDU YOURONG MOLECULAR TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU YOURONG MOLECULAR TECHNOLOGY CO LTD
Filing Date
2025-09-10
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing hair dryer casing design makes it difficult to disassemble quickly and easily, leading to increased maintenance costs and a decreased user experience.

Method used

The device features a locking component design, allowing for easy disassembly and assembly of the hair dryer's casing. This design incorporates components such as locking levers, compression springs, sliding rods, and tension springs, enabling both secure fixing and convenient disassembly of the casing.

Benefits of technology

It improves the ease of use of the hair dryer, makes it easier to clean internal debris, extends the life of the device, and increases flexibility and adaptability, allowing for adjustments to internal components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of hair drying instrument design, and discloses a detachable hair drying instrument shell structure which comprises a base, an electric lifting support is fixedly connected to the top end of the outer wall of the base, a product connecting piece is installed at the top end of the outer wall of the electric lifting support, and a fixing piece is fixedly connected to the top end of the outer wall of the product connecting piece. A round pipe is fixedly connected to the front side of the top end of the fixing piece, a clamping assembly is arranged on the inner wall of the round pipe, the round pipe is connected with an air inlet through the clamping assembly, an automatic hair drying instrument body is clamped to the bottom end of the outer wall of the air inlet, and the rear end of the outer wall of the automatic hair drying instrument body is fixedly connected to the front end of the outer wall of the product connecting piece. And a connecting clamping piece is clamped at the bottom end of the inner wall of the air inlet. According to the hair drying instrument, the shell of the hair drying instrument is disassembled according to requirements through the clamping assembly, the shell can be disassembled and assembled through simple operation, no extra tool is needed, and the use convenience is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of hair dryer design, and in particular to a detachable hair dryer shell structure. Background Technology

[0002] Hair dryers, as a common household appliance, are widely used for quickly drying hair after daily shampooing. Their structure typically includes a heating element, an airflow system, a casing, and a control panel. The casing not only protects the internal components but also plays an important role in overall aesthetics, heat dissipation, dust prevention, and user operation.

[0003] In existing hair dryer designs, the outer casing structure often has certain limitations. Traditional hair dryer casings are mostly fixed in one piece, which, while improving the overall integrity and sealing of the device to some extent, also brings many inconveniences. For example, when the hair dryer malfunctions during use or needs cleaning or maintenance, users or repair personnel often find it difficult to quickly and easily disassemble the casing, leading to increased maintenance costs and a decreased user experience. In addition, some hair dryer casing designs are too complex, requiring specialized tools or high technical skills for disassembly, further limiting their applicability in daily maintenance. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a detachable hair dryer shell structure. Through a locking component, the shell of the hair dryer can be disassembled as needed. The disassembly and assembly of the shell can be achieved through simple operations, greatly improving the ease of use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a detachable hair dryer shell structure, including a base, an electric lifting bracket fixedly connected to the top of the outer wall of the base, a product connector installed on the top of the outer wall of the electric lifting bracket, a fixing member fixedly connected to the top of the outer wall of the product connector, a round tube fixedly connected to the front side of the top of the fixing member, a locking component provided on the inner wall of the round tube, the round tube connected to the air inlet through the locking component, an automatic hair dryer body being secured at the bottom of the outer wall of the air inlet, the rear end of the outer wall of the automatic hair dryer body being fixedly connected to the front end of the outer wall of the product connector, a connecting clip being secured at the bottom of the inner wall of the air inlet, a lower shell being secured at the bottom of the inner wall of the connecting clip, and the outer wall of the lower shell being fixedly connected to the inner wall of the automatic hair dryer body.

[0006] Furthermore, the locking assembly includes a compression spring fixedly connected to the inner wall of the circular tube, a pressure plate fixedly connected to the bottom end of the compression spring, a locking rod fixedly connected to the inner wall of the pressure plate, and the outer wall of the locking rod slidably connected to the inner wall of the circular tube.

[0007] Furthermore, a handle is fixedly connected to the top of the lever, and the handle is used to pull the lever to move up and down in the circular tube.

[0008] Furthermore, a slot is provided at the rear end of the inner wall of the air inlet, and the size of the slot is adapted to the lever.

[0009] Furthermore, a sliding rod is fixedly connected to the inner wall of the clamping rod, and the outer wall of the sliding rod is slidably connected to the top of the inner wall of the circular tube. A sliding groove is provided inside the circular tube, and the outer wall of the sliding rod slides in the sliding groove.

[0010] Furthermore, tension springs are fixedly connected to both the left and right rear ends of the lower shell, and cylinders are fixedly connected to the rear ends of the outer walls of the tension springs. Pressure plates are fixedly connected to the outer walls of the cylinders, and the outer walls of the pressure plates are engaged with the rear ends of the outer walls of the connecting clips.

[0011] Furthermore, the bottom left and right sides of the connecting clip are provided with slots, and the size of the slots is adapted to the cylinder.

[0012] This utility model has the following beneficial effects:

[0013] 1. In this utility model, the outer shell of the hair dryer can be disassembled as needed using a locking assembly. Disassembly and assembly of the outer shell can be achieved through simple operations without the need for additional tools, greatly improving ease of use and allowing for convenient cleaning of internal dust, hair, and other debris. This helps maintain the hygiene of the device and extends its service life.

[0014] 2. In this utility model, by pulling the cylinder outward, the cylinder passes through the slot on the connecting clip and is then secured to the lower shell. The cylinder is then rotated to make the pressure plate rotate. After releasing the cylinder, the tension spring rebounds and the pressure plate limits the two sides of the connecting clip, thus firmly fixing the connecting clip of the hair dryer. This allows for adjustments to the internal circuit board or other key components without changing the overall appearance, increasing the flexibility and adaptability of the hair dryer. Attached Figure Description

[0015] Figure 1 This is a perspective view of the detachable hair dryer housing structure proposed in this utility model;

[0016] Figure 2 This is a cross-sectional view of the circular tube structure of a detachable hair dryer shell proposed in this utility model;

[0017] Figure 3 This is a cross-sectional view of the compression spring structure of the detachable hair dryer housing proposed in this utility model;

[0018] Figure 4An exploded view of the detachable hair dryer housing structure proposed in this utility model;

[0019] Figure 5 This is a diagram illustrating the tension spring structure of a detachable hair dryer housing according to this utility model.

[0020] Legend:

[0021] 1. Base; 2. Electric lifting bracket; 3. Product connector; 4. Fixing component; 5. Round tube; 6. Locking rod; 7. Automatic hair dryer body; 8. Air inlet; 9. Handle; 10. Slide rod; 11. Compression spring; 12. Pressure plate; 13. Slide groove; 14. Connecting clip; 15. Lower shell; 16. Cylindrical part; 17. Pressure plate; 18. Locking groove; 19. Tension spring. Detailed Implementation

[0022] 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.

[0023] Reference Figures 1-3 This utility model provides an embodiment of a detachable hair dryer shell structure, including a base 1. An electric lifting bracket 2 is fixedly connected to the top of the outer wall of the base 1. A product connector 3 is installed on the top of the outer wall of the electric lifting bracket 2. A fixing member 4 is fixedly connected to the top of the outer wall of the product connector 3. A round tube 5 is fixedly connected to the front side of the top of the fixing member 4. A locking assembly is provided on the inner wall of the round tube 5. The round tube 5 is connected to an air inlet 8 through the locking assembly. The locking assembly includes a compression spring 11 fixedly connected to the inner wall of the round tube 5. A pressure plate 12 is fixedly connected to the bottom end of the compression spring 11. A locking rod 6 is fixedly connected to the inner wall of the pressure plate 12. The outer wall of the locking rod 6 is slidably connected to the inner wall of the round tube 5. A locking rod 6 is fixedly connected to the top of the locking rod 6. Handle 9 is used to pull lever 6 to move up and down in round tube 5. The inner wall of air inlet 8 has a slot at the rear end, the size of which is adapted to lever 6. Slide rod 10 is fixedly connected to the inner wall of lever 6. The outer wall of slide rod 10 is slidably connected to the top of inner wall of round tube 5. Slide groove 13 is opened inside round tube 5. The outer wall of slide rod 10 slides in slide groove 13. Automatic hair dryer body 7 is attached to the bottom of outer wall of air inlet 8. The rear end of outer wall of automatic hair dryer body 7 is fixedly connected to the front end of outer wall of product connector 3. Connecting clip 14 is attached to the bottom of inner wall of air inlet 8. Lower shell 15 is attached to the bottom of inner wall of connecting clip 14. The outer wall of lower shell 15 is fixedly connected to the inner wall of automatic hair dryer body 7.

[0024] Specifically, locate the handle 9 of the hair dryer, grasp the handle 9, and pull it upwards forcefully. This action will activate the locking lever 6, which in turn causes the pressure plate 12 to slide upwards along the inner wall of the round tube 5. Due to the movement of the pressure plate 12, the pressure spring 11 is compressed, and the slide rod 10 will gradually disengage from the round tube 5. When the slide rod 10 is completely disengaged from the round tube 5, it can be rotated 180° to change its position. After completing the rotation, release the handle 9. At this time, the compressed pressure spring 11 will rebound, locking the slide rod 10 at the top of the round tube 5, allowing the pressure plate 12 to continue applying pressure to the pressure spring 11. Simultaneously, the locking lever 6 will disengage from the air inlet 8. At this point, you can press your hand on the air inlet 8 and pull it backwards forcefully to disengage the air inlet 8 from its position on the connecting clip 14.

[0025] Reference Figure 4 and Figure 5 The lower shell 15 is fixedly connected to the left and right sides of the rear end with tension springs 19. The outer rear end of the tension spring 19 is fixedly connected to a cylinder 16. The outer wall of the cylinder 16 is fixedly connected to a pressure plate 17. The outer wall of the pressure plate 17 is clamped to the rear end of the outer wall of the connecting clip 14. The bottom left and right sides of the connecting clip 14 are clamped with slots 18. The size of the slots 18 is adapted to the cylinder 16.

[0026] Specifically, by pulling the cylinder 16 outward to disengage it from its original position, and then rotating the cylinder 16 by 90°, this rotation will cause the pressure plate 17 to rotate as well. After the pressure plate 17 rotates to a specified angle, the position of the slot 18 that was originally stuck on the connecting clip 14 will be released, allowing it to pass through the slot 18. After the rotation is completed, release your hand, and the tension spring 19 will rebound, pulling the cylinder 16 and the pressure plate 17 back to their original positions. At the same time, the pressure plate 17 will pass through the slot 18, thereby releasing the restriction on the connecting clip 14. After completing the above steps, the connecting clip 14 can be removed. At this point, the outer shell of the hair dryer has been completely disassembled, and subsequent maintenance, cleaning, or replacement of parts can be performed.

[0027] Working principle: When it is necessary to disassemble the outer shell of the hair dryer, grasp the handle 9 and pull it upwards. This causes the locking rod 6 to slide the pressure plate 12 upwards along the inner wall of the round tube 5 to the top. After the sliding rod 10 is disengaged from the round tube 5 and rotated 180°, release the handle. The pressure spring 11 rebounds and locks the sliding rod 10 at the top of the round tube 5. The pressure plate 12 squeezes the pressure spring 11, causing the locking rod 6 to disengage from the air inlet 8. Then, press and pull the air inlet 8 to release it from the locking connector 14. Then, pull the cylinder 16 outwards and rotate it 90°. The rotation of the cylinder 16 causes the pressure plate 17 to rotate to allow it to pass through the slot 18 on the connector 14. Then, release the handle and the tension spring 19 rebounds, allowing the cylinder 16 and pressure plate 17 to pass through the slot 18 and release the restriction on the connector 14. The connector 14 can then be removed.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 detachable hair dryer housing structure, comprising a base (1), characterized in that: An electric lifting bracket (2) is fixedly connected to the top of the outer wall of the base (1). A product connector (3) is installed on the top of the outer wall of the electric lifting bracket (2). A fixing component (4) is fixedly connected to the top of the outer wall of the product connector (3). A round tube (5) is fixedly connected to the front side of the top of the fixing component (4). A locking component is provided on the inner wall of the round tube (5). The round tube (5) is connected to the air inlet (8) through the locking component. An automatic hair dryer body (7) is fixedly installed at the bottom of the outer wall of the air inlet (8). The rear end of the outer wall of the automatic hair dryer body (7) is fixedly connected to the front end of the outer wall of the product connector (3). A connecting clip (14) is fixedly installed at the bottom of the inner wall of the air inlet (8). A lower shell (15) is fixedly installed at the bottom of the inner wall of the connecting clip (14). The outer wall of the lower shell (15) is fixedly connected to the inner wall of the automatic hair dryer body (7).

2. The detachable hair dryer housing structure according to claim 1, characterized in that: The locking assembly includes a compression spring (11) fixedly connected to the inner wall of the circular tube (5), a pressure plate (12) fixedly connected to the bottom end of the compression spring (11), a locking rod (6) fixedly connected to the inner wall of the pressure plate (12), and the outer wall of the locking rod (6) slidably connected to the inner wall of the circular tube (5).

3. The detachable hair dryer housing structure according to claim 2, characterized in that: The top of the lever (6) is fixedly connected to a handle (9), which is used to pull the lever (6) to move up and down in the round tube (5).

4. The detachable hair dryer housing structure according to claim 2, characterized in that: The air inlet (8) has a slot at the rear end of its inner wall, and the size of the slot is adapted to the lever (6).

5. The detachable hair dryer housing structure according to claim 2, characterized in that: The inner wall of the lever (6) is fixedly connected to a slide rod (10), and the outer wall of the slide rod (10) is slidably connected to the top of the inner wall of the round tube (5). The inside of the round tube (5) is provided with a sliding groove (13), and the outer wall of the slide rod (10) slides in the sliding groove (13).

6. The detachable hair dryer housing structure according to claim 1, characterized in that: The lower shell (15) is fixedly connected to the left and right sides of the rear end with tension springs (19). The outer rear end of the tension spring (19) is fixedly connected to a cylinder (16). The outer wall of the cylinder (16) is fixedly connected to a pressure plate (17). The outer wall of the pressure plate (17) is engaged with the outer rear end of the connecting clip (14).

7. The detachable hair dryer housing structure according to claim 1, characterized in that: The bottom left and right sides of the connecting clip (14) are provided with slots (18), and the size of the slots (18) is adapted to the cylinder (16).