Rear air inlet efficient air duct structure of high-speed electric hair drier

Abstract

The utility model provides a high-speed electric hair drier rear air inlet efficient air duct structure, which belongs to the field of electric hair driers and comprises a high-speed motor support pressing plate, a conical air guide cap and an electric hair drier front outer cover, an annular air outlet is formed in the front side of the electric hair drier front outer cover, and the conical air guide cap is arranged between the high-speed motor support pressing plate and the electric hair drier front outer cover. A groove is formed in the conical air guide cap, the bottom end of the mica sheet is movably inserted into the groove, the tops of the two ends of the mica sheet abut against the inner side wall of the high-speed motor support pressing plate and the inner side wall of the annular mica respectively, and abutting ladder openings for clamping the annular mica are correspondingly formed in the inner side wall of the high-speed motor support pressing plate and the inner side wall of the electric hair drier front outer cover. An electric heating wire is wound on the mica sheet; according to the electric hair drier, vortex and noise generated by wind beams are effectively avoided, the influence on the air volume is reduced, and the air outlet efficiency of the electric hair drier is improved; according to the utility model, the wind speed of the electric hair drier is improved, and the wind blowing area is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric hair dryer, concretely relates to a high -speed electric hair dryer rear air inlet high -efficient air duct structure. BACKGROUND

[0002] Electric hair dryer is a daily electronic appliance product commonly used in family, hotel and other places, and the number of existing units in China is hundreds of millions, and the annual export is about 10 million units. High-speed electric hair dryer is popular in China because of high speed, large air volume, large air pressure, low noise and fast drying. Since the introduction of "Dyson" electric hair dryer in the UK to China in 2020, the number of varieties and sales of high-speed electric hair dryers in China has increased rapidly.

[0003] Although high-speed electric hair dryer has many advantages, due to the structure and function of high-speed electric hair dryer, the current imported and domestic high-speed electric hair dryer adopts the handle air inlet mode. The handle air inlet mode causes the electric hair dryer handle to be long and thick, large in size and heavy, the air inlet is close to the hair, the air inlet hole is small and easy to block, and the cleaning frequency is high. Because the height and size of hands of men and women in China and the UK are different, the handle of the handle air inlet electric hair dryer is thick and large, which is not suitable for Chinese people in ergonomics. The application of handle air inlet high-speed motor to rear air inlet electric hair dryer can not only play the obvious advantages of handle air inlet high-speed electric hair dryer such as silence, high speed, high pressure and large air volume, but also inherit the classic characteristics of rear air inlet electric hair dryer such as small size, light weight, not easy to block, suitable for Chinese people and high efficiency. Therefore, the utility model provides a high-speed electric hair dryer rear air inlet high-efficiency air duct structure to overcome the shortcomings of the prior art. UTILITY MODEL CONTENTS

[0004] The utility model discloses a high-speed electric hair dryer rear air inlet high-efficiency air duct structure, which can change the handle air inlet of high-speed electric hair dryer to rear air inlet of electric hair dryer, shorten the length of air duct, reduce air, improve air efficiency, change the handle air inlet of high-speed electric hair dryer to rear air inlet of electric hair dryer, avoid a 90-degree turning of air direction, improve air efficiency, and change the handle air inlet of high-speed electric hair dryer to rear air inlet of electric hair dryer, reduce the length and weight of the handle of electric hair dryer, and make hair blowing more labor-saving.

[0005] The utility model discloses the technical scheme that adopts:

[0006] A high-speed motor bracket pressing plate, a conical air guide cap and a hair dryer front cover are detachably connected, an annular air outlet is arranged on the front side of the hair dryer front cover, the conical air guide cap is arranged between the high-speed motor bracket pressing plate and the hair dryer front cover, a groove is arranged on the conical air guide cap, the groove is used for movably inserting a mica sheet, the two ends of the mica sheet are respectively abutted on the inner side wall of the high-speed motor bracket pressing plate and the inner side wall of the annular mica, and the inner side walls of the high-speed motor bracket pressing plate and the hair dryer front cover are respectively provided with abutting grooves used for clamping the annular mica, and an electric heating wire is arranged on the mica sheet.

[0007] Preferably, the front end of the conical air guide cap is provided with a plurality of notches, and the inner bottom of the hair dryer front cover is provided with protrusions movably inserted into the notches.

[0008] Preferably, the front end edge of the conical air guide cap is abutted below the bottom edge of the annular air outlet.

[0009] Preferably, the front end outer edge of the high-speed motor bracket pressing plate is provided with a buckle, and the rear side outer edge of the hair dryer front cover is provided with a clamping block movably connected with the buckle.

[0010] Preferably, the rear side of the high-speed motor bracket pressing plate is provided with a high-speed motor mounting groove.

[0011] The hair dryer provided by the present application effectively avoids vortex and noise generated by the air beam of the existing hair dryer, reduces the influence on the air volume, improves the air outlet efficiency of the hair dryer, guarantees the wind speed, the air volume and the air blowing area of the hair dryer, and makes the handle more suitable for the human body and reduces the weight and size of the hair dryer. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 The three-dimensional explosion diagram of the present application.

[0013] Fig. 2 The structural schematic view of the high-speed motor bracket pressing plate of the present application.

[0014] Fig. 3 The structural schematic view of the conical air guide cap of the present application.

[0015] Fig. 4 The structural schematic view of the present application.

[0016] Fig. 5 The sectional view of the present application.

[0017] Fig. 6 The structural schematic view of the high-speed motor bracket pressing plate of the present application.

[0018] In the figure: 001, high-speed motor bracket pressure plate, 110, buckle, 120, high-speed motor mounting slot, 002, conical air guide cap, 210, groove, 220, notch, 003, hair dryer front cover, 310, annular air outlet, 320, protrusion, 330, block, 004, mica sheet, 005, annular mica, 006, abutment ladder, 007, heating wire. Specific implementation method:

[0019] The accompanying drawings are for illustrative purposes only and are not to be construed as limitations on this patent. To better illustrate this embodiment, some components of the accompanying drawings may be omitted, enlarged, or reduced in size, and do not represent the actual dimensions of the product. For those skilled in the art, it is understandable that some well-known structures and their descriptions may be omitted from the accompanying drawings.

[0020] like Figs. 1-6 As shown, a high-speed hair dryer rear air intake and high-efficiency air duct structure includes a high-speed motor support pressure plate 001, a conical air guide cap 002 and a hair dryer front cover 003. The high-speed motor support pressure plate 001 and the hair dryer front cover 003 are detachably connected. The front side of the hair dryer front cover 003 is provided with an annular air outlet 310. The conical air guide cap 002 is installed between the high-speed motor support pressure plate 001 and the hair dryer front cover 003. The conical air guide cap 002 is provided with a groove 210, and the groove 210 is provided for the bottom end of the mica sheet 004 to be movably plugged in.

[0021] The conical air guide cap 002 is provided with grooves 210 concave toward the inside of the conical column around it, which can facilitate the insertion of the mica sheet 004 and the fixing of the annular mica 005 wrapped around the heating wire 007.

[0022] The top ends of the mica sheet 004 are respectively abutted against the inner wall of the high-speed motor bracket pressure plate 001 and the inner wall of the annular mica 005. The high-speed motor bracket pressure plate 001 and the inner wall of the hair dryer front cover 003 are respectively provided with abutment ladder openings 006 for the annular mica 005 to be clamped. A heating wire 007 is wrapped around the mica sheet 004.

[0023] The further optimized settings of this solution are as follows: Figs. 1-6 As shown, a plurality of notches 220 are provided at the front end of the conical air guide cap 002, and a protrusion 320 for movably plugging into the notches 220 is provided at the inner bottom of the front cover 003 of the hair dryer, so as to prevent the conical air guide cap 002 from moving forward, backward, left and right.

[0024] The further optimized settings of this solution are as follows: Figs. 1-6As shown, the front end edge of the conical air guide cap 002 abuts below the bottom edge of the annular air outlet 310, and the conical air guide cap 002 guides the air out of the annular air outlet 310, so that the air generated by the high-speed motor is finally blown out at high speed through the annular air outlet 310.

[0025] Further, the high-speed motor support plate 001 is provided with a high-speed motor mounting groove 120 on the rear side thereof. Figs. 1-6 As shown, the front end outer edge of the high-speed motor support plate 001 is provided with a buckle 110, and the rear side outer edge of the front outer cover 003 of the hair dryer is provided with a clamping block 330 movably connected with the buckle 110.

[0026] Further, the high-speed motor support plate 001 is provided with a high-speed motor mounting groove 120 on the rear side thereof. Figs. 1-6 As shown, the high-speed motor support plate 001 is provided with a high-speed motor mounting groove 120 on the rear side thereof.

[0027] In the drawings, the positional relationship is only used for example description, and cannot be understood as a limitation to the patent; obviously, the above-mentioned embodiments of the utility model are only examples for clearly explaining the utility model, and are not a limitation to the embodiments of the utility model. For ordinary skilled in the art, on the basis of the above-mentioned description, other different forms of changes or changes can be made. Here, it is not necessary and impossible to exhaust all the embodiments. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.

[0028] It should be noted that in this paper, the term "including", "containing" or any other variant thereof is intended to cover non-exclusive containing, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes the elements inherent to such process, method, article or equipment.

[0029] The principle and implementation of the present application are described by applying specific examples, and the above example description is only used to help understand the method and core idea of the present application. The above-mentioned is only the preferred embodiment of the present application, and it should be pointed out that due to the limited expression, there are infinite specific structures, and for ordinary skilled in the art, on the premise of not departing from the principle of the present application, some improvements, decorations or changes can be made, and the above-mentioned technical features can be combined in a proper way; these improvements, decorations, changes or combinations, or the application of the concept and technical scheme of the present application to other occasions without improvement, should be regarded as the protection scope of the present application.

Claims

1. A high-efficiency rear air inlet duct structure for a high-speed hair dryer, characterized by: The utility model comprises a high-speed motor support pressing plate (001), a conical air guide cap (002) and a front outer cover (003) of a hair dryer, wherein the high-speed motor support pressing plate (001) and the front outer cover (003) of the hair dryer are detachably connected, a front side of the front outer cover (003) of the hair dryer is provided with an annular air outlet (310), the conical air guide cap (002) is installed between the high-speed motor support pressing plate (001) and the front outer cover (003), and the conical air guide cap (002) is provided with a A groove (210) is provided, wherein the bottom end of the mica sheet (004) is movably plugged into the groove (210), and the top ends of the mica sheet (004) are respectively abutted against the inner side wall of the high-speed motor support plate (001) and the inner side wall of the annular mica (005), and the high-speed motor support plate (001) and the inner side wall of the hair dryer front cover (003) are both provided with abutment ladder openings (006) for the annular mica (005) to be clamped, and a heating wire (007) is wound around the mica sheet (004).

2. The high-efficiency rear air inlet duct structure of a high-speed hair dryer according to claim 1, characterized in that: The front end of the conical air guide cap (002) is provided with a plurality of notches (220), and the inner bottom of the front outer cover (003) of the hair dryer is provided with a protrusion (320) that is movably plugged into the notches (220).

3. The high-efficiency rear air inlet duct structure of a high-speed hair dryer according to claim 1, characterized in that: The front edge of the conical air guide cap (002) abuts against a position below the bottom edge of the annular air outlet (310).

4. The high-efficiency rear air inlet duct structure for a high-speed hair dryer according to claim 1, characterized in that: The front outer edge of the high-speed motor support pressing plate (001) is provided with a buckle (110), and the rear outer edge of the hair dryer front cover (003) is provided with a clamping block (330) movably connected to the buckle (110).

5. The high-efficiency rear air inlet duct structure of a high-speed hair dryer according to claim 1, characterized in that: A high-speed motor mounting slot (120) is provided on the rear side of the high-speed motor support pressing plate (001).

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