Four-air-duct electric hair dryer

Abstract

The utility model relates to a four-air-duct electric hair dryer which comprises a main air duct, a first air duct and a second air duct. The auxiliary air duct is connected with the main air duct in a crossed mode, a second air inlet is formed in one end of the auxiliary air duct, and a third air inlet is formed in the other end of the auxiliary air duct; the fan assembly is arranged in the main air duct and located between the intersection area of the main air duct and the auxiliary air duct and the air outlet.

Description

Technical Field

[0001] The utility model relates to the technical field of hair dryers, in particular to a four-air-channel hair dryer. Background Art

[0002] Hair dryers are primarily used for drying and shaping hair, but can also be used for local drying, heating, and treatment in laboratories, physiotherapy rooms, industrial production, and art design. Existing hair dryers use single or dual air ducts, resulting in low air volume and slow drying speed. They also generate static electricity, which can damage hair. Utility Model Content

[0003] In view of the above situation, it is necessary to propose a four-channel hair dryer with large air volume.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: a four-air-channel hair dryer, comprising:

[0005] A main air duct, wherein one end of the main air duct is provided with an air outlet and the other end is provided with a first air inlet;

[0006] Auxiliary air duct, the auxiliary air duct is connected to the main air duct in a cross shape, and one end of the auxiliary air duct is provided with a second air inlet and the other end is provided with a third air inlet;

[0007] The fan assembly is arranged in the main air duct and is located between the intersection of the main air duct and the auxiliary air duct and the air outlet.

[0008] Furthermore, the main air duct is divided into a long main tube and a short main tube with the intersection area as the boundary, and the auxiliary air duct is divided into a long auxiliary tube and a short auxiliary tube with the intersection area as the boundary, and the fan assembly is located in the long main tube, the end of the long main tube away from the intersection area is the air outlet, the end of the short main tube away from the intersection area is the first air inlet, the end of the long auxiliary tube away from the intersection area is the second air inlet, and the end of the short auxiliary tube away from the intersection area is the third air inlet.

[0009] Furthermore, a heat insulating sleeve is provided in the long main tube near the air outlet.

[0010] Furthermore, the second air inlet is a radial air inlet, and the long secondary cylinder has an axially extending outlet portion.

[0011] Furthermore, dust removal cotton is provided in the long secondary cylinder.

[0012] Furthermore, the air outlet, the first air inlet, the second air inlet and the third air inlet are all provided with magnets.

[0013] Furthermore, the first air inlet, the second air inlet and the third air inlet are all provided with filter screens.

[0014] Furthermore, a plasma generator is provided in the main air duct or the auxiliary air duct.

[0015] Furthermore, an air guide heating frame is provided between the fan assembly and the air outlet. The fan assembly includes a motor and fan blades. The fan blades are sleeved on the rotating shaft of the motor. An axial spring abutting against the fan blades is provided on the rotating shaft. The motor is wrapped with a shock-absorbing sleeve.

[0016] Furthermore, a guide tube is provided in the middle of the intersection area.

[0017] The beneficial effects of the present invention are as follows: the main air duct and the auxiliary air duct are cross-connected to form a four-air duct structure with one air outlet and three air inlets. The wind speed component is located in the air outlet channel and absorbs the airflow from the three air inlets at the same time, so that the airflow compression speed at the air outlet is increased, thereby improving the air intake and air outlet volume. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the appearance and structure of a four-air-channel hair dryer according to an embodiment of the present utility model;

[0019] Figure 2 This is a schematic cross-sectional view of a four-air-channel hair dryer according to an embodiment of the present invention;

[0020] Figure 3 This is a partial structural diagram of a four-air-channel hair dryer according to an embodiment of the present utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of a four-air-channel hair dryer according to an embodiment of the present utility model;

[0022] Figure 5 The utility model is a schematic diagram of the exploded structure of the shell assembly of a four-air duct hair dryer according to an embodiment of the present invention.

[0023] Description of labels:

[0024] 100, main air duct; 110, long main duct; 111, air outlet; 112, thermal insulation sleeve;

[0025] 113, air guide heating rack; 120, short main tube; 121, first air inlet; 200, auxiliary air tube;

[0026] 210, long auxiliary cylinder; 211, second air inlet; 212, outlet; 213, dust removal cotton;

[0027] 220, short auxiliary tube; 221, third air inlet; 300, intersection area; 310, guide tube;

[0028] 400, fan assembly; 410, motor; 411, rotating shaft; 412, axial spring; 413, shock-absorbing sleeve;

[0029] 420, fan blade; 510, magnet; 520, filter; 530, air inlet cover; 600, plasma generator;

[0030] 700, circuit board; 710, button; 810, left housing; 820, right housing; 830, front middle housing;

[0031] 840, rear middle shell. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the following is a further detailed description of the present invention's four-channel hair dryer in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only intended to explain the present invention and are not intended to limit the present invention.

[0033] Please refer to Figure 1-Figure 5 , a four-air-channel hair dryer, comprising:

[0034] The main air duct 100 has an air outlet 111 at one end and a first air inlet 121 at the other end;

[0035] Auxiliary air duct 200, the auxiliary air duct 200 is connected to the main air duct 100 in a cross shape, and a second air inlet 211 is provided at one end of the auxiliary air duct 200, and a third air inlet 221 is provided at the other end;

[0036] The fan assembly 400 is disposed in the main air duct 100 and is located between the intersection 300 of the main air duct 100 and the auxiliary air duct 200 and the air outlet 111 .

[0037] The main air duct 100 and the auxiliary air duct 200 are cross-connected to form a four-air duct structure with an air outlet 111 and three air inlets. The wind speed component is located in the air outlet channel and absorbs the air flow from the three air inlets at the same time, so that the air flow compression speed at the air outlet 111 is increased, thereby improving the air intake and air outlet volume.

[0038] Please refer to Figure 1 and Figure 2The main air cylinder 100 is divided into a long main cylinder 110 and a short main cylinder 120 at the intersection 300. The auxiliary air cylinder 200 is divided into a long auxiliary cylinder 210 and a short auxiliary cylinder 220 at the intersection 300. The fan assembly 400 is located within the long main cylinder 110. The end of the long main cylinder 110 away from the intersection 300 is the air outlet 111, the end of the short main cylinder 120 away from the intersection 300 is the first air inlet 121, the end of the long auxiliary cylinder 210 away from the intersection 300 is the second air inlet 211, and the end of the short auxiliary cylinder 220 away from the intersection 300 is the third air inlet 221. The long main cylinder 110 can conveniently install the fan assembly 400 and the heating assembly, and the long auxiliary cylinder 210 can conveniently accommodate components such as the circuit board 700 and the button 710.

[0039] Please refer to Figure 2 and Figure 4 , a heat insulating sleeve 112 is provided in the long main tube 110 near the air outlet 111. The heat insulating sleeve 112 is provided to prevent the shell at the air outlet 111 from directly contacting the human body and causing burns.

[0040] Please refer to Figure 1 and Figure 2 The second air inlet 211 is radially inlet, and the long secondary cylinder 210 has an axially extending wire outlet 212 to facilitate the extension of the cable for wiring.

[0041] Please refer to Figure 2 and Figure 4 , dust removal cotton 213 is provided in the long secondary cylinder 210. The dust removal cotton is provided to reduce dust and make the air blown out cleaner.

[0042] Please refer to Figure 2 and Figure 4 The air outlet 111, the first air inlet 121, the second air inlet 211, and the third air inlet 221 are all provided with magnets 510. The magnets 510 are provided to reduce static electricity, thereby reducing damage to the hair. The magnets 510 can be magnetic rings, magnetic blocks, or magnetic columns as needed.

[0043] Please refer to Figure 2 and Figure 4 The first air inlet 121, the second air inlet 211 and the third air inlet 221 are all provided with a filter 520. The filter 520 is provided to prevent dust in the air from entering the air duct.

[0044] Please refer to Figure 3 and Figure 4 A plasma generator 600 is provided in the main air duct 100 or the auxiliary air duct 200. The plasma generator 600 is provided to generate positive and negative ions, sterilize and remove mites, and improve hair quality.

[0045] Please refer to Figure 2 and Figure 4A wind guide heating frame 113 is provided between the fan assembly 400 and the air outlet 111. The fan assembly 400 includes a motor 410 and blades 420. The blades 420 are mounted on the rotating shaft 411 of the motor 410. The rotating shaft 411 is provided with an axial spring 412 that abuts the blades 420. The motor 410 is wrapped with a shock-absorbing sleeve 413. The wind guide heating frame 113 guides and heats the air. The wind guide heating frame 113 is usually composed of mica sheets and heating wires and is used to heat the airflow. The motor 410 is equipped with two-way shock absorption to reduce vibration and noise.

[0046] Please refer to Figure 2 、 Figure 3 and Figure 5 A guide tube 310 is provided in the middle of the intersection area 300. The provision of the guide tube 310 reduces wind flow interference, and the wind flows from the three air inlets can enter the air outlet 111 more smoothly.

[0047] Please refer to the preferred Figure 2 and Figure 4 A circuit board 700 is provided in the long auxiliary cylinder 210, and a button 710 is provided on the long auxiliary cylinder 210. The button 710 is connected to the circuit board 700. The motor 410, the plasma generator 600 and the air guide heating rack 113 are electrically connected to the circuit board 700. The power supply cable is electrically connected to the circuit board 700 and passes through the outlet portion 212.

[0048] It is understood that the second air inlet 211 and the third air inlet 221 can be radial air inlet or axial air inlet, preferably a combination of radial air inlet and axial air inlet. Typically, the first air inlet 121, the second air inlet 211 and the third air inlet 221 are equipped with an air inlet cover 530, which is provided with a plurality of air inlet holes.

[0049] It is understandable that the filter screen 520 can be made of various materials and structures as needed, such as woven materials, sponge, metal, etc., and can be in sheet, cylindrical or three-dimensional structure.

[0050] It is understandable that the main air duct 100 and the auxiliary air duct 200 are not limited to the formation method of the shell assembly. They can be formed by two cylinders crossing each other, or by one of the main air duct 100 and the auxiliary air duct 200 being separated along the central axis to form two parts, and the two parts are connected to form the main air duct 100 and the auxiliary air duct 200. In particular, please refer to Figure 5 The shell assembly includes a left shell 810, a right shell 820, a front middle shell 830 and a rear middle shell 840. The front middle shell 830 and the rear middle shell 840 are connected to form an intersection area 300. The left shell 810 includes a long main cylinder 110, half of a long secondary cylinder 210, and half of a short secondary cylinder 220. The right shell 820 includes a short main cylinder 120, the other half of a long secondary cylinder 210, and the other half of a short secondary cylinder 220. The left shell 810 and the right shell 820 are connected to the intersection area 300 to form a shell assembly.

[0051] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0052] In addition, if the embodiments of the present invention include descriptions of "first," "second," etc., such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of the technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include at least one of such features.

[0053] In summary, the four-air channel hair dryer provided by the utility model provides a high air volume, dries hair quickly, and has the advantages of sterilization and mite removal, static electricity reduction, scalp care, and hair quality improvement.

[0054] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of the technical content disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A four-channel hair dryer, characterized in that: include: A main air duct, wherein one end of the main air duct is provided with an air outlet and the other end is provided with a first air inlet; Auxiliary air duct, the auxiliary air duct is connected to the main air duct in a cross shape, and one end of the auxiliary air duct is provided with a second air inlet and the other end is provided with a third air inlet; The fan assembly is arranged in the main air duct and is located between the intersection of the main air duct and the auxiliary air duct and the air outlet.

2. A four-channel hair dryer according to claim 1, characterized in that: The main air cylinder is divided into a long main cylinder and a short main cylinder by the intersection area, and the auxiliary air cylinder is divided into a long auxiliary cylinder and a short auxiliary cylinder by the intersection area. The fan assembly is located in the long main cylinder, and the end of the long main cylinder away from the intersection area is the air outlet, the end of the short main cylinder away from the intersection area is the first air inlet, the end of the long auxiliary cylinder away from the intersection area is the second air inlet, and the end of the short auxiliary cylinder away from the intersection area is the third air inlet.

3. A four-channel hair dryer according to claim 2, characterized in that: A heat insulation sleeve is provided in the long main tube near the air outlet.

4. A four-channel hair dryer according to claim 2, characterized in that: The second air inlet is a radial air inlet, and the long secondary cylinder has an axially extending outlet portion.

5. A four-channel hair dryer according to claim 4, characterized in that: Dust removal cotton is arranged in the long auxiliary cylinder.

6. A four-channel hair dryer according to claim 1, characterized in that: The air outlet, the first air inlet, the second air inlet and the third air inlet are all provided with magnets.

7. The four-channel hair dryer according to claim 1, characterized in that: The first air inlet, the second air inlet and the third air inlet are all provided with filter screens.

8. The four-channel hair dryer according to claim 1, characterized in that: A plasma generator is arranged in the main air cylinder or the auxiliary air cylinder.

9. The four-channel hair dryer according to claim 1, characterized in that: An air guide heating frame is provided between the fan assembly and the air outlet. The fan assembly includes a motor and fan blades. The fan blades are sleeved on the rotating shaft of the motor. An axial spring abutting against the fan blades is provided on the rotating shaft. The motor is wrapped with a shock-absorbing sleeve.

10. The four-channel hair dryer according to claim 1, characterized in that: A guide tube is provided in the middle of the intersection area.

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