Sandwich type blow dryer plastic shell

The sandwich-type plastic shell design of the hair dryer solves the problems of shell softening and difficulty in cleaning broken hair, achieving good heat insulation performance and convenient cleaning, thus improving the user experience.

CN223600997UActive Publication Date: 2025-11-28DONGGUAN SHANGYANG ELECTROACOUSTIC ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202422821110.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-11-28
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing hair dryer casings soften due to prolonged high temperatures, making it difficult to clean broken hair and negatively impacting user experience.

Method used

The hair dryer's plastic outer shell features a sandwich structure, comprising a sandwich material layer, an outer layer, and an inner layer, combined with a honeycomb sandwich panel to improve its bending resistance, vibration resistance, and heat insulation performance. It also includes a filter sleeve and a collection sleeve to prevent hair from entering and odors from being generated.

Benefits of technology

It effectively insulates against heat to prevent burns, extends service life, facilitates the cleaning of broken hair, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hair dryers, in particular to an interlayer type hair dryer plastic shell. The problems that due to the fact that the temperature of a shell is too high for a long time, the shell becomes soft, broken hair is difficult to clean, and the use experience of a user is affected are solved. When the design is used, the interlayer material layer, the outer layer material layer and the inner layer material layer are arranged in the main shell and are distributed on the upper surface layer and the lower surface layer with the largest stress, so that the main shell has higher bending resistance and higher strength, can bear external load and pressure, and also has the advantages of light weight and high strength; in addition, the main shell can obtain good vibration resistance, heat insulation, sound insulation and other performance, the service life of the hair dryer is prolonged, heat insulation and scalding prevention can be well achieved, hair can be prevented from entering the hair dryer by arranging the collecting sleeve, the situation that broken hair enters the hair dryer to be burnt and generate peculiar smell is avoided, dismounting and cleaning are convenient, and the use experience feeling of a user is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hair dryer technical field especially relates to a sandwich formula's hair dryer plastic shell. BACKGROUND

[0002] Hair dryer is widely used in family, can pass through hot air quickly and dry hair, the hair dryer on market at present all are through screw assembly or through the mutual clamping of buckle, constitute a whole, general hair dryer when carrying out hot air drying, because long time use body shell can conduct a large amount of heat, shell long time temperature is too high and can lead to shell discoloration, and easily appear shell soft condition, and because the air inlet position of hair dryer generally all have fixed filter screen, but in the drying process hair is also very easy to enter the shell inside, contact heating wire and easily produce foul smell, thereby influence user use experience, and the broken hair of filtration is difficult to clean. UTILITY MODEL CONTENTS

[0003] (1) technical problem to be solved

[0004] In order to solve the problem that shell long time temperature is too high and can lead to shell soft condition, broken hair cleaning difficulty, thereby influence user use experience.

[0005] (2) technical scheme

[0006] The utility model discloses a sandwich formula's hair dryer plastic shell, including hair dryer main part, including main casing, air deflector, filter cover, handle, switch, sandwich material layer, outer material layer, inner material layer and mounting seat, main casing sets up in hair dryer main body intermediate position, the inside of main casing is provided with sandwich material layer, the outer surface of sandwich material layer is bonded with outer material layer, the inner surface of sandwich material layer inner ring is bonded with inner material layer, the air outlet one end of main casing is connected with air deflector, the end away from air deflector of main casing is installed with mounting seat, the air inlet position of mounting seat is connected with filter cover with screw thread, the lower surface of main casing rotatable hinged has handle, the surface of handle is provided with switch, set up sandwich material layer in main casing, and outer material layer and inner material layer material distribution are in the most stress upper and lower surface layer, so main casing has higher bending resistance, and still has the advantages such as light weight, high strength, still can make main casing obtain good anti-vibration, heat insulation, sound insulation etc., improve the service life of hair dryer, can good heat insulation, prevent scalding.

[0007] Further, the inner material layer and the outer material layer are made of high-strength hard plastic material, which has high strength and can withstand external load and pressure.

[0008] Further, the honeycomb sandwich is arranged in the layer of sandwich material, the main material is distributed in the upper and lower layers which bear the most stress, the layer of sandwich material is arranged between the outer layer and the inner layer, the bending resistance of the main shell is improved, and the honeycomb shell has good vibration resistance, heat insulation, sound insulation and other performances.

[0009] Further, the second fixing plate is threadedly connected to the inner wall of the one end of the filter sleeve close to the mounting seat, the first filter plate is arranged at the one side of the second fixing plate in the filter sleeve, the second fixing plate is screwed in the filter sleeve, the filtering is performed, and the filtering effect is further improved in cooperation with the first filter plate.

[0010] Further, the collecting sleeve is arranged between the second fixing plate and the first filter plate, the opening position of the collecting sleeve corresponds to the air inlet, and the surface of the collecting sleeve is provided with a through hole, the broken hair is collected in the collecting sleeve, the broken hair is prevented from entering the hair dryer, the peculiar smell is avoided, and the cleaning is convenient.

[0011] Further, the rotating plate is arranged on the surface of the second fixing plate, the second fixing plate can be conveniently rotated and detached from the filter sleeve, and the cleaning is more convenient.

[0012] Further, the first filter plate and the collecting sleeve are matched with the inner wall of the filter sleeve, the stability of the first filter plate and the collecting sleeve in the filter sleeve is improved, the first filter plate and the collecting sleeve are more fitted, the filtering and collecting effect of the broken hair is improved, the broken hair is prevented from entering the hair dryer to burn and generate peculiar smell, and the use experience of the user is improved.

[0013] (3) beneficial effects

[0014] Compared with the prior art, the utility model has the advantages that: the layer of sandwich material is arranged in the main shell, the outer layer and the inner layer are distributed in the upper and lower layers which bear the most stress, the main shell has high bending resistance, light weight and high strength, the main shell has good vibration resistance, heat insulation and sound insulation, the service life of the hair dryer is improved, the hair is prevented from entering the hair dryer to burn and generate peculiar smell, the hair dryer is convenient to disassemble and clean, and the use experience of the user is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The overall structure schematic view of the utility model is shown;

[0016] Figure 2 The internal structure plane cutting schematic view of the main shell in the utility model is shown;

[0017] Figure 3The internal material analysis diagram of the main shell in the utility model is shown.

[0018] Figure 4 The left view of the overall structure in the utility model is shown.

[0019] Figure 5 The structure display diagram of the collecting sleeve in the utility model is shown.

[0020] Figure 6 The installation diagram of the second fixing plate in the utility model is shown.

[0021] Figure 7 The position installation structure diagram of the collecting sleeve in the utility model is shown.

[0022] The reference signs are explained as follows: 1-main shell, 2-air guiding nozzle, 3-filtering sleeve, 4-handle, 5-switch, 6-interlayer material layer, 7-outer material layer, 8-inner material layer, 9-mounting seat, 10-second fixing plate, 11-rotating plate, 12-collecting sleeve, 13-first filtering plate. DETAILED DESCRIPTION

[0023] The utility model is further explained in combination with the drawings and examples.

[0024] Example 1

[0025] Please refer to Figures 1-7 The utility model provides an example: a sandwich type hair dryer plastic shell, including hair dryer main body, including main shell 1, air guiding nozzle 2, filtering sleeve 3, handle 4, switch 5, interlayer material layer 6, outer material layer 7, inner material layer 8 and mounting seat 9, the main shell 1 is arranged in the middle position of hair dryer main body, the main shell 1 is internally provided with interlayer material layer 6, the outer surface of interlayer material layer 6 is bonded with outer material layer 7, the inner ring surface of interlayer material layer 6 is bonded with inner material layer 8, the air outlet end of main shell 1 is clamped with air guiding nozzle 2, the end away from air guiding nozzle 2 of main shell 1 is provided with mounting seat 9, the air inlet position of mounting seat 9 is threadedly connected with filtering sleeve 3, the surface below main shell 1 is rotatably hinged with handle 4, the surface of handle 4 is provided with switch 5, interlayer material layer 6, outer material layer 7 and inner material layer 8 are arranged in main shell 1, and the materials of outer material layer 7 and inner material layer 8 are distributed in the upper and lower layers with the largest stress, so that the main shell 1 has higher bending resistance, and further has the advantages of light weight and high strength, and can make the main shell 1 obtain good vibration resistance, heat insulation, sound insulation and other performances, improve the service life of hair dryer, can well insulate heat and prevent scalding.

[0026] The inner material layer 8 and the outer material layer 7 are both made of high-strength hard plastic material, have high strength, and can withstand external load and pressure.

[0027] The sandwich plate is arranged in the sandwich material layer 6 in a honeycomb sandwich manner, main materials are distributed in the upper and lower surface layers with the largest stress, and the sandwich material layer 6 arranged between the outer material layer 7 and the inner material layer 8 can improve the bending resistance of the main shell 1, and also can make the sandwich plate shell have good vibration resistance, heat insulation, sound insulation and other performances.

[0028] Embodiment 2:

[0029] Please refer to Figures 1-7 In the embodiment, the second fixed plate 10 is threadedly connected to the inner wall of one end of the filter sleeve 3 close to the mounting seat 9, the first filter plate 13 is arranged at one side of the second fixed plate 10 in the filter sleeve 3, the second fixed plate 10 is screwed in the filter sleeve 3, the filtering can be performed, and the filtering effect is further improved in cooperation with the first filter plate 13, the collecting sleeve 12 is arranged between the second fixed plate 10 and the first filter plate 13, the opening position of the collecting sleeve 12 corresponds to the air inlet, the through holes are formed in the surface of the collecting sleeve 12, the broken hair can be collected in the collecting sleeve 12 by arranging the collecting sleeve 12, the broken hair is prevented from entering the hair dryer, the generation of peculiar smell is avoided, and the cleaning is convenient.

[0030] The rotating plate 11 is mounted on the surface of the second fixed plate 10, the second fixed plate 10 can be conveniently rotated and detached from the filter sleeve 3 by arranging the second fixed plate 10, and the cleaning is more convenient.

[0031] The first filter plate 13 and the collecting sleeve 12 are matched with the inner wall of the filter sleeve 3, the stability of the first filter plate 13 and the collecting sleeve 12 in the filter sleeve 3 is improved, the first filter plate 13 and the collecting sleeve 12 are more closely matched, the effect of filtering and collecting the broken hair is improved, the broken hair is prevented from entering the hair dryer to burn and generate peculiar smell, and the use experience of the user is improved

[0032] Through the above steps, the main shell 1 has high bending resistance by arranging the sandwich material layer 6 in the main shell 1, the outer material layer 7 and the inner material layer 8 are distributed in the upper and lower surface layers with the largest stress, the main shell 1 also has the advantages of light weight and high strength, the main shell 1 also has good vibration resistance, heat insulation, sound insulation and other performances, the service life of the hair dryer is improved, the heat insulation is good, the broken hair is prevented from entering the hair dryer to burn and generate peculiar smell, the cleaning is convenient, and the use experience of the user is improved.

[0033] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A sandwiched blow-molded plastic housing for a blowgun, comprising a blowgun body, characterized in that: The utility model provides a hair dryer, including main casing (1), air deflector (2), filter sleeve (3), handle (4), switch (5), interlayer material layer (6), outer layer material layer (7), inner layer material layer (8) and mounting seat (9), main casing (1) is arranged in the hair dryer body intermediate position, the inside of main casing (1) is provided with interlayer material layer (6), the outer surface of interlayer material layer (6) is adhered with outer layer material layer (7), the inner circle surface of interlayer material layer (6) is adhered with inner layer material layer (8), the air outlet one end of main casing (1) is connected with air deflector (2), the end away from air deflector (2) of main casing (1) is installed with mounting seat (9), the air inlet position of mounting seat (9) is connected with filter sleeve (3) in screw thread, the lower surface rotationally links with handle (4) of main casing (1), the surface of handle (4) is provided with switch (5).

2. A sandwich blow-molded plastic shell as defined in claim 1, wherein: The inner layer material layer (8) and the outer layer material layer (7) are made of high-strength hard plastic material.

3. A sandwich blow-molded plastic shell as defined in claim 1, wherein: The interlayer material layer (6) is provided with a honeycomb sandwiched interlayer plate inside.

4. A sandwich blow-molded plastic shell as defined in claim 1, wherein: The second fixed plate (10) is screw-connected to the inner wall of the filter sleeve (3) near the mounting seat (9).

5. A sandwich blow-molded plastic shell as defined in claim 4, wherein: The first filter plate (13) is arranged on one side of the second fixed plate (10) inside the filter sleeve (3).

6. A sandwich blow-molded plastic shell as defined in claim 4, wherein: The second fixed plate (10) and the first filter plate (13) are provided with a collecting sleeve (12) therebetween.

7. A sandwich blow-molded plastic shell as defined in claim 4, wherein: The surface of the second fixed plate (10) is provided with a rotating plate (11). The first filter plate (13) and the collecting sleeve (12) are matched with the inner wall of the filter sleeve (3).