A two-way hair curler

By designing a two-way curling rod, the rotation mechanism of the knob and inner sleeve is used, combined with the arc-shaped deflector and air duct pressurization ribs, the rotational booster air outlet and downward air wind effect is achieved, which solves the problems of inconvenience and poor effect of curling hair of existing curling rods, and achieves convenient and efficient curling effect.

CN117223959BActive Publication Date: 2025-06-24YONGKANG HEBANG TOOLS CO LTD
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Patent Information

Application Number
CN202311395601.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-26
Publication Date
2025-06-24
Estimated Expiration
2043-10-26

AI Technical Summary

Technical Problem

The existing hair dryer curling rods have problems such as inconvenience in left and right curls, unreasonable air outlet settings, economical and practical, and inconsistent appearance, resulting in poor curl effects and waste of resources.

Method used

A two-way curling rod is designed, using a knob to drive the inner sleeve to turn to the left or right side, opening the left or right booster cyclone air duct respectively, combining the arc-shaped deflector and the air duct booster rib to achieve rotary booster air outlet, and pressing the diversion structure through the rotating hot air on the deflector to ensure uniform curl and shape the hair.

Benefits of technology

The convenience of the left and right bidirectional curly mode is achieved. The hair is automatically curled onto the curling rod at low speed, and the air outlet is evenly air-flowing. The hair does not accumulate or loosely. The inner and outer layers can be curled and fixed. The product is economical and practical and has a reasonable structure.

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Abstract

The present invention discloses a two-way hair curler, which comprises a hair curler and a hair dryer main body. The hair curler includes a knob, an outer sleeve, a deflector plate, and an inner sleeve. The outer sleeve is composed of arc-shaped deflector pieces and forms an outer sleeve air outlet. The arc-shaped deflector pieces are provided with left and right cyclone gradient deflector arc surfaces and are connected by left and right gradient transition arc surfaces. The inner sleeve is sleeved inside the outer sleeve. The inner sleeve is composed of air duct pressure-increasing ribs and forms a deflector plate installation groove. The two sides of the air duct pressure-increasing ribs are correspondingly provided with left and right pressure-increasing deflector convex arc surfaces. The deflector plate is correspondingly installed on the deflector plate installation groove of the inner sleeve. The wind direction partition plate divides the cyclone deflector groove into left and right cyclone deflector grooves. The left and right cyclone deflector grooves are correspondingly provided with left and right pressure-increasing deflector concave arc surfaces. The left and right pressure-increasing deflector convex arc surfaces and the left and right pressure-increasing deflector concave arc surfaces form left and right pressure-increasing cyclone air ducts. After adopting the above structure, it has the advantages of left and right two-way hair curling modes, rotary pressure-increasing air outlet and step-by-step downward pressure, no flying hair during hair curling, and good hair curling effect.
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Description

Technical Field

[0001] The invention relates to the technical field of household appliances, in particular to a hair dryer bidirectional curling rod which can quickly curl hair into a wavy shape. Background Art

[0002] The hair dryer curling irons on the market are mainly one-way curling irons. The left curling iron is used for curling on the left side, and the right curling iron is used for curling on the right side. Some of them have good results, while others have poor results. The biggest disadvantages are: first, when curling on the left and right sides, the left and right curling irons need to be frequently replaced to complete the left and right curling, which is very inconvenient to operate; second, the air outlet of the curling iron is not set reasonably, and the hot air blown out makes the hair loose and the curling is not well shaped; third, two one-way curling irons, left and right, need to be configured, which is not economical and wastes social resources; fourth, its appearance is relatively stiff and uncoordinated with the hair dryer host.

[0003] For this reason, people have improved or imitated the existing hair dryer curling irons, and rigidly combined the left and right curling irons into one, but the effect is not ideal and the market response is not satisfactory. The existing problems are: first, the air outlet of the curling iron only has one-way rotating circulation air, no two-way rotating circulation air, and no downward pressure air, so the hair is easy to overlap and curl together when curling, and the curling effect of the inner layer and the outer layer is very different, and even the outer layer of hair cannot achieve the curling and shaping effect at all; second, there is no pressurized cyclone structure, and the utilization efficiency is low. Only high-heat air can curl hair, and the curling effect of medium-heat air and low-heat air is poor, or even cannot curl hair; third, the air outlets of the upper, middle and lower sections of the curling iron are uneven, and it is possible that the upper section can curl hair, but the middle or lower section cannot curl hair; fourth, the air pressure of the curling iron outlet is insufficient, the air outlet is messy, the curls are loose, and the curling and shaping of the hair is not good.

[0004] In view of the above problems, many manufacturers and knowledgeable people have carried out development and research, but no ideal product has been launched so far. Summary of the invention

[0005] In order to overcome the above-mentioned defects of the prior art, the purpose of the invention is to provide a two-way curling iron that can turn left and right to rotate and boost air, has uniform air discharge from top, middle and bottom, and is convenient for left and right conversion; the second purpose is to provide a two-way curling iron that presses air downward from top to bottom, does not pile up or loosen hair, and can curl and shape the inner and outer layers of hair.

[0006] The present invention creates a technical solution for solving the above technical problems, which includes a curling iron and a hair dryer main unit. The curling iron includes a knob, an outer cover, a guide plate, and an inner cover.

[0007] The main body of the outer casing is composed of multiple arc-shaped flow guiding vanes connected together. An air outlet of the outer casing is provided between adjacent arc-shaped flow guiding vanes. The outer surface of the arc-shaped flow guiding vane is provided with left and right cyclone-gradual change flow guiding arc surfaces, and the left and right cyclone-gradual change flow guiding arc surfaces are connected by a left and right gradual change transition arc surface;

[0008] The inner casing is sleeved inside the outer casing. The main body of the inner casing is composed of air duct pressure-increasing ribs corresponding to the arc-shaped flow guiding vanes. A deflector installation groove is provided between adjacent air duct pressure-increasing ribs. Left and right pressure-increasing flow guiding convex arc surfaces are correspondingly provided on both sides of the air duct pressure-increasing rib;

[0009] The deflector is correspondingly installed on the deflector installation groove of the inner casing. The deflector is provided with a cyclone flow guiding groove and a wind direction partition plate arranged in the middle of the cyclone flow guiding groove. The wind direction partition plate divides the cyclone flow guiding groove into left and right cyclone flow guiding grooves, and left and right pressure-increasing flow guiding concave arc surfaces are correspondingly provided on the left and right cyclone flow guiding grooves;

[0010] The knob is rotatably arranged on the outer casing and is connected to the inner casing;

[0011] The left and right pressure-increasing flow guiding convex arc surfaces on the inner casing and the corresponding left and right pressure-increasing flow guiding concave arc surfaces on the deflector form left and right pressure-increasing cyclone air ducts that are large inside and small outside;

[0012] When the knob drives the inner casing to turn to the left, the air outlet of the left pressure-increasing cyclone air duct is opened, the right pressure-increasing cyclone air duct is closed, the left pressure-increasing flow guiding convex arc surface and the left cyclone-gradual change flow guiding arc surface form a smooth curved surface, and the left pressure-increasing cyclone air duct blows out a rotating and pressure-increasing hot air flow through the air outlet of the outer casing. The rotating and pressure-increasing hot air flow flows along the left cyclone-gradual change flow guiding arc surface;

[0013] When the knob drives the inner casing to turn to the right, the air outlet of the right pressure-increasing cyclone air duct is opened, the left pressure-increasing cyclone air duct is closed, the right pressure-increasing flow guiding convex arc surface and the right cyclone-gradual change flow guiding arc surface form a smooth curved surface, and the right pressure-increasing cyclone air duct blows out a rotating and pressure-increasing hot air flow through the air outlet of the outer casing. The rotating and pressure-increasing hot air flow flows along the right cyclone-gradual change flow guiding arc surface.

[0014] In a further aspect of the present invention, the deflector is provided with a rotating hot air downward pressure guiding structure. This structure includes deflector rib plates arranged on the cyclone flow guiding groove. The wind direction partition plate divides the deflector rib plates into left and right deflector rib plates. The lower surfaces of the left and right deflector rib plates are respectively downwardly curved crescent-shaped flow guiding arc surfaces. When the left and right pressure-increasing cyclone air ducts blow through the rotating hot air, the rotating hot air is guided by the downwardly curved crescent-shaped flow guiding arc surfaces on the left and right deflector rib plates to generate downwardly pressing rotating hot air.

[0015] In a further aspect of the present invention, the inner casing is provided with 6 air duct pressure-increasing ribs and forms 6 rows of deflector installation grooves. 3 inner casing strengthening ribs are provided on each row of deflector installation grooves, so that the inner casing forms 18 diversion windows, and the hot air entering the inner casing from the air inlet blows out from the 18 diversion windows.

[0016] A further solution of the present invention is that the wind direction partition plate and the left and right flow guiding rib plates divide the cyclone flow guiding grooves on each flow guiding plate into about 14 left and right cyclone flow guiding grooves, and form about 14 left and right pressurized cyclone air ducts corresponding to the air duct pressurizing ribs. The hot air blown out from the 18 diversion windows is further divided into 84 downward rotating hot air streams by the left and right pressurized cyclone air ducts.

[0017] A further solution of the present invention is that 6 arc-shaped flow guiding pieces are correspondingly arranged on the outer sleeve to form 6 rows of outer sleeve air outlets, and 3 reinforcing ribs are arranged on each row of outer sleeve air outlets and are divided into 4 air outlet ducts, namely the upper duct, the upper-middle duct, the middle-lower duct, and the lower duct.

[0018] A further solution of the present invention is that a knob positioning mechanism is arranged between the knob and the outer sleeve. The knob positioning mechanism includes a spring and a shift positioning cap. The spring and the shift positioning cap are correspondingly installed on the installation column of the knob, and left and right cyclone positioning spherical grooves are arranged on the outer sleeve to cooperate with the spherical head of the shift positioning cap.

[0019] A further solution of the present invention is that an angle limiting mechanism is arranged between the knob and the outer sleeve. The angle limiting mechanism includes an inner sleeve rotation limiting hole arranged on the outer sleeve, a knob rotation limiting groove arranged on the inner sleeve rotation limiting hole, and a rotation limiting rib arranged on the knob. The rotation limiting rib cooperates with the knob rotation limiting groove to play an angle limiting role.

[0020] A further solution of the present invention is that a knob rotation limiting groove is arranged on the outer sleeve, and the left and right cyclone positioning spherical grooves and the inner sleeve rotation limiting hole are correspondingly arranged at the bottom of the knob rotation limiting groove; an installation guiding column, an inner sleeve central hole, a rotation end face, a rotation positioning face, and a knob guiding groove are correspondingly arranged on the inner sleeve, and a knob screw hole, an installation positioning face, and a knob limiting face are correspondingly arranged on the knob. During assembly, a screw passes through the inner sleeve central hole and is fixed in the knob screw hole, the installation guiding column is sleeved on the inner sleeve rotation limiting hole, the rotation limiting rib cooperates with the knob guiding groove, the rotation end face at the bottom of the inner sleeve rotates and cooperates with the bottom of the outer sleeve, the rotation positioning face abuts against the installation positioning face, the knob limiting face rotates and cooperates with the knob rotation limiting groove, and the rotation radial face of the inner sleeve rotates and cooperates with the inner wall of the outer sleeve.

[0021] A further solution of the present invention is that a knob wind direction mark is arranged on the knob, and left and right rotation air outlet marks are arranged on the outer sleeve to cooperate with the knob wind direction mark.

[0022] A further solution of the present invention is that a self-locking fastener for quick assembly and disassembly with the hair dryer main body is arranged at the air inlet joint part of the outer sleeve.

[0023] After the present invention adopts the above structure, the following advantages and effects are achieved:

[0024] First, it can be set to a two-way curling mode on the left and right, allowing users to curl their hair on both the left and right sides.

[0025] Second, the hair can be automatically wound onto the curling iron even when the hair dryer is in the low-speed state.

[0026] Third, each air outlet has the ability to adsorb air with a pressure drop, enabling the hair to be effectively wound onto the curling iron without flying strands or messiness.

[0027] Fourth, the upper section, the upper-middle section, the middle-lower section, and the lower section evenly discharge air, and the hair in each section can be curled and shaped.

[0028] Fifth, the rotating airflows in the upper section, the upper-middle section, the middle-lower section, and the lower section have a downward pressing function, and the hair is automatically pressed down in a spiral manner from top to bottom, so that the hair will not accumulate or loosen, and the hair in the inner and outer layers can be curled and shaped.

[0029] Sixth, the hot air blown out by the hair dryer main body is split into 18 portions of 90-degree turning air through the diversion window, and then the 90-degree turning air is split into 84 portions through the guide vanes. The outer casing further divides the 84 portions of air into 4 sections, and each section discharges air evenly.

[0030] Seventh, the floating inner casing will automatically correct during operation, and each air outlet of the curling iron can discharge air efficiently.

[0031] Eighth, the curling iron and the hair dryer main body are connected by a snap-lock method, and the assembly and disassembly can be achieved in seconds. The product is simple and fast to assemble, has strong operability, high assembly efficiency, is economical and practical, and can save energy and reduce emissions.

[0032] Ninth, the product has a clever, reasonable and reliable structure, which is a domestic initiative. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a three-dimensional structure diagram of the present invention.

[0034] Figure 2 It is an exploded structure diagram of the curling iron of the present invention.

[0035] Figure 3 It is a bottom view structure diagram of the knob of the present invention.

[0036] Figure 4 It is a top view structure diagram of the outer casing of the present invention.

[0037] Figure 5 It is a front view structure diagram of the guide plate of the present invention.

[0038] Figure 6 It is a three-dimensional structure diagram of the inner casing of the present invention.

[0039] Figure 7 It is a mating structure diagram of the curling iron of the present invention.

[0040] Figure 8 This is a schematic three-dimensional structure diagram of the curling iron when the knob of the present invention is turned to the right.

[0041] Figure 9 This is a schematic A-A sectional structure diagram of the curling iron when the knob of the present invention is turned to the left.

[0042] Figure 10 This is a schematic B-B sectional structure diagram of the curling iron when the knob of the present invention is turned to the right.

[0043] Among them, 50 is the curling iron, 50-1 is the right supercharging cyclone air duct, 50-2 is the left supercharging cyclone air duct, 80 is the hair dryer main body, 501 is the knob, 502 is the spring, 503 is the shift positioning cap, 504 is the outer sleeve, 505 is the deflector, 506 is the inner sleeve, 507 is the screw, 5011 is the rotation limit rib, 5012 is the knob wind direction mark, 5013 is the mounting post, 5014 is the anti-slip rib, 5015 is the positioning cap mounting hole, 5016 is the knob screw hole, 5017 is the mounting positioning surface, 5018 is the knob limit surface, 5031 is the spring hole, 5032 is the spherical head of the shift positioning cap, 5041 is the knob rotation limit groove, 5042 is the right air outlet mark, 5043 is the left air outlet mark, 5044 is the reinforcing rib, 5045 is the outer sleeve air outlet, 5046 is the self-locking fastener, 5047 is the knob rotation limit slot, 5048 is the right cyclone positioning spherical groove, 5049 is the left cyclone positioning spherical groove, 50410 is the inner sleeve rotation limit hole, 50411 is the arc-shaped deflector, 50412 is the right cyclone gradient deflector arc surface, 50413 is the left and right gradient transition arc surface, 50414 is the left cyclone gradient deflector arc surface, 50415 is the air inlet, 50416 is the inner wall of the outer sleeve, 50417 is the bottom of the outer sleeve, 5051 is the positioning post, 5052 is the cyclone deflector groove, 5052Y is the right cyclone deflector groove, 5052Z is the left cyclone deflector groove, 5053 is the deflector rib plate, 5053Y is the right deflector rib plate, 5053Z is the left deflector rib plate, 5054 is the downward curved crescent-shaped deflector arc surface, 5055 is the wind direction partition plate, 5056Y is the right supercharging deflector concave arc, 5056Z is the left supercharging deflector concave arc, 5061 is the mounting guide post, 5062 is the inner sleeve center hole, 5063 is the rotation end face, 5064 is the rotation positioning surface, 5065 is the knob guide groove, 5066 is the inner sleeve reinforcing rib, 5067 is the deflector mounting hole, 5068 is the diversion window, 5069 is the deflector mounting groove, 50610 is the air duct supercharging rib, 50611 is the inner sleeve rotation radial surface, 50612 is the bottom of the inner sleeve, 50613Y is the right supercharging deflector convex arc surface, 50613Z is the left supercharging deflector convex arc surface. Detailed implementation mode

[0044] Figures 1 to 10As shown in the figure, this is a specific implementation of a two-way curling iron according to the present invention. It includes a curling iron 50 and a hair dryer main body 80. The curling iron 50 includes a knob 501, an outer sleeve 504, a deflector 505, an inner sleeve 506, and a screw 507. In order to facilitate the assembly and disassembly of the curling iron 50 and the hair dryer main body 80, a self-locking fastener 5046 that cooperates with the hair dryer main body 80 is provided at the air inlet connection part of the outer sleeve 504 to achieve quick assembly and disassembly. When the hair dryer main body 80 cooperates with working heads with different functions, different usage functions can be achieved. Such as Figure 1 and Figure 2 shown in the figure.

[0045] The main body of the outer sleeve 504 is composed of a plurality of arc-shaped deflector sheets 50411 connected together. An outer sleeve air outlet 5045 is provided between adjacent arc-shaped deflector sheets 50411. The outer surfaces of the arc-shaped deflector sheets 50411 are provided with left and right cyclone-gradual deflector arc surfaces 50414, 50412, and the left and right cyclone-gradual deflector arc surfaces 50414, 50412 are connected by a left and right gradual transition arc surface 50413. Six arc-shaped deflector sheets 50411 are correspondingly provided on the outer sleeve 504 to form six rows of outer sleeve air outlets 5045. Three reinforcing ribs 5044 are provided on each row of outer sleeve air outlets 5045 and are divided into four air outlet channels: an upper air duct, a middle-upper air duct, a middle-lower air duct, and a lower air duct. Such as Figure 1 、 Figure 2 、 Figure 4 、 Figure 7 、 Figure 9 and Figure 10 shown in the figure.

[0046] The inner sleeve 506 is sleeved inside the outer sleeve 504. The main body of the inner sleeve 506 is composed of air duct pressure-increasing ribs 50610 corresponding to the arc-shaped deflector sheets 50411. Inner sleeve reinforcing ribs 5066 and deflector installation grooves 5069 are correspondingly provided between adjacent air duct pressure-increasing ribs 50610. Deflector installation holes 5067 are provided on the inner sleeve reinforcing ribs 5066. Left and right pressure-increasing deflector convex arc surfaces 50613Z, 50613Y are correspondingly provided on both sides of the air duct pressure-increasing ribs 50610. Six air duct pressure-increasing ribs 50610 are provided on the inner sleeve 506 to form six rows of deflector installation grooves 5069. Three inner sleeve reinforcing ribs 5066 are provided on each row of deflector installation grooves 5069, so that 18 diversion windows 5068 are formed on the inner sleeve 506. The hot air entering the inner sleeve 506 from the air inlet 50415 blows out from the 18 diversion windows 5068. Such as Figure 2 、 Figure 6 、 Figure 7 、 Figure 9 and Figure 10 shown in the figure.

[0047] The deflector 505 is provided with positioning posts 5051. The deflector 505 is correspondingly installed on the deflector installation groove 5069 through the cooperation of the positioning posts 5051 and the deflector installation holes 5067. The deflector 505 is provided with a cyclone deflector groove 5052 and a wind direction partition 5055 arranged in the middle of the cyclone deflector groove 5052. The wind direction partition 5055 divides the cyclone deflector groove 5052 into left and right cyclone deflector grooves 5052Z and 5052Y. Corresponding left and right pressurizing deflector concave arcs 5056Z and 5056Y are provided on the left and right cyclone deflector grooves 5052Z and 5052Y. The left and right pressurizing deflector convex arcs 50613Z and 50613Y on the inner sleeve 506 and the corresponding left and right pressurizing deflector concave arcs 5056Z and 5056Y on the deflector 505 form left and right pressurizing cyclone air ducts 50-2 and 50-1 that are large inside and small outside, as Figure 2 , Figure 5 , Figure 9 and Figure 10 shown.

[0048] The knob 501 is rotatably arranged on the outer sleeve 504 and connected to the inner sleeve 506, as Figure 2 and Figure 7 shown.

[0049] When the knob 501 drives the inner sleeve 506 to turn to the left, the air outlet of the left pressurizing cyclone air duct 50-2 opens, and the air outlet of the right pressurizing cyclone air duct 50-1 closes. The left pressurizing deflector convex arc 50613Z and the left cyclone gradually changing deflector arc 50414 form a smooth surface. When the hot air entering the inner sleeve 506 from the air inlet 50415 is blown out from the outer sleeve air outlet 5045 through the left pressurizing cyclone air duct 50-2, the hot air forms a rotating pressurized hot air flow under the action of the left pressurizing cyclone air duct 50-2. The rotating pressurized hot air flow flows along the left cyclone gradually changing deflector arc 50414, the left and right gradually changing transition arcs 50413, and the right cyclone gradually changing deflector arc 50412, as Figure 1 , Figure 9 shown.

[0050] When the knob 501 drives the inner sleeve 506 to turn to the right, the air outlet of the right pressurizing cyclone air duct 50-1 opens, and the air outlet of the left pressurizing cyclone air duct 50-2 closes. The right pressurizing deflector convex arc 50613Y and the right cyclone gradually changing deflector arc 50412 form a smooth surface. When the hot air entering the inner sleeve 506 from the air inlet 50415 is blown out from the outer sleeve air outlet 5045 through the right pressurizing cyclone air duct 50-1, the hot air forms a rotating pressurized hot air flow under the action of the right pressurizing cyclone air duct 50-1. The rotating pressurized hot air flow flows along the right cyclone gradually changing deflector arc 50412, the left and right gradually changing transition arcs 50413, and the left cyclone gradually changing deflector arc 50414, as Figure 8 , Figure 10 shown.

[0051] The deflector 505 is provided with a rotating hot air downward deflector structure, which includes a deflector rib plate 5053 arranged on the cyclone deflector groove 5052. The wind direction partition plate 5055 divides the deflector rib plate 5053 into left and right deflector rib plates 5053Z and 5053Y. The lower surfaces of the left and right deflector rib plates 5053Z and 5053Y are respectively downwardly curved crescent-shaped deflector arc surfaces 5054. When the left and right supercharged cyclone air ducts 50-2 and 50-1 blow through the rotating hot air, the rotating hot air is guided by the downwardly curved crescent-shaped deflector arc surfaces 5054 on the left and right deflector rib plates 5053Z and 5053Y to generate downward rotating hot air. The wind direction partition plate 5055 and the left and right deflector rib plates 5053Z and 5053Y correspondingly divide the cyclone deflector groove 5052 on each deflector 505 into about 14 left and right cyclone deflector grooves 5052Z and 5052Y, and correspondingly form about 14 left and right supercharged cyclone air ducts 50-2 and 50-1 with the air duct supercharging rib 50610. The hot air blown out from the 18 diversion windows 5068 is further divided into 84 strands of downward rotating hot air by the left and right supercharged cyclone air ducts 50-2 and 50-1, as Figure 2 、 Figure 5 、 Figure 9 and Figure 10 shown.

[0052] In order to ensure that the knob 50 operates flexibly, rotates precisely and prevent misoperation, a knob positioning mechanism is provided between the knob 501 and the outer sleeve 504. The knob positioning mechanism includes a spring 502 and a shift positioning cap 503. One end of the shift positioning cap 503 is provided with a spring hole 5031 for installing the spring 502, and the other end is provided with a shift positioning cap spherical head 5032. The spring 502 and the shift positioning cap 503 are correspondingly installed on the positioning cap installation hole 5015 of the installation column 5013. The outer sleeve 504 is provided with left and right cyclone positioning spherical grooves 5049 and 5048 that cooperate with the shift positioning cap spherical head 5032; An angle limiting mechanism is provided between the knob 501 and the outer sleeve 504. The angle limiting mechanism includes an inner sleeve rotation limiting hole 50410 provided on the outer sleeve 504, a knob rotation limiting groove 5047 provided on the inner sleeve rotation limiting hole 50410, and a rotation limiting rib 5011 provided on the knob 501. The rotation limiting rib 5011 and the knob rotation limiting groove 5047 cooperate to play an angle limiting role; The knob 501 is provided with a knob wind direction mark 5012, the knob 501 is provided with anti-slip rib strips 4015, and the outer sleeve 504 is provided with left and right spin-out air marks 5043 and 5042 that cooperate with the knob wind direction mark 5012, as Figure 2 、 Figure 3 and Figure 4 shown..

[0053] To ensure simple and convenient assembly, the outer sleeve 504 is provided with a knob rotation limiting groove 5041, and the left and right cyclone positioning spherical grooves 5049, 5048 and the inner sleeve rotation limiting hole 50410 are correspondingly arranged at the bottom of the knob rotation limiting groove 5041; the inner sleeve 506 is correspondingly provided with an installation guide post 5061, an inner sleeve center hole 5062, a rotation end face 5063, a rotation positioning face 5064, and a knob guide groove 5065. The knob 501 is correspondingly provided with a knob screw hole 5016, an installation positioning face 5017, and a knob limiting face 5018. During assembly, the screw 507 passes through the inner sleeve center hole 5062 and is fixed to the knob screw hole 5016. The installation guide post 5061 is sleeved on the inner sleeve rotation limiting hole 50410. The rotation limiting rib 5011 cooperates with the knob guide groove 5065. The rotation end face 5063 of the bottom 50612 of the inner sleeve rotates in cooperation with the bottom 50417 of the outer sleeve. The rotation positioning face 5064 abuts against the installation positioning face 5017. The knob limiting face 5018 rotates in cooperation with the knob rotation limiting groove 5041. The inner sleeve rotation radial face 50611 rotates in cooperation with the inner wall 50416 of the outer sleeve, as Figure 2 , Figure 3 , Figure 4 , Figure 6 shown.

[0054] The working principle of the present invention is as follows: When the knob 501 is rotated to the right so that the knob wind direction mark 5012 corresponds to the right-handed air outlet mark 5042, the curling iron 50 is in the right cyclone curling mode, as Figure 8 and Figure 10As shown, the air outlet of the right supercharging cyclone air duct 50-1 is open, and the left supercharging cyclone air duct 50-2 is closed. The right supercharging guide convex arc surface 50613Y and the right cyclone gradually changing guide arc surface 50412 form a smooth surface. When the hair dryer main body 80 is turned on and working, the hot air blown out by the hair dryer main body 80 enters the inner sleeve 506 through the air inlet 50415. The hot air in the inner sleeve 506 enters the right supercharging cyclone air duct 50-1 through the shunt window 5068 and is blown out from the outer sleeve air outlet 5045. The hot air forms a rotating supercharging hot air flow under the action of the right supercharging cyclone air duct 50-1. The hot air blown out from the outer sleeve air outlet 5045 is the supercharging wind with high air pressure. The rotating supercharging hot air flow flows along the right cyclone gradually changing guide arc surface 50412, the left and right gradually changing transition arc surfaces 50413 and the left cyclone gradually changing guide arc surface 50414. Specifically, the rotating supercharging hot air flow blown out from the air outlet 5045 of part I flows along the right cyclone gradually changing guide arc surface 50412 of part I through the left and right gradually changing transition arc surface 50413 of part I. At the same time, the rotating supercharging hot air flow blown out from the air outlet 5045 of part II flows along the right cyclone gradually changing guide arc surface 50412 of part II through the left and right gradually changing transition arc surface 50413 of part II for connection. At this time, the air at the left cyclone gradually changing guide arc surface 50414 of part I at the air outlet 5045 of part II is sucked away by the rotating supercharging hot air flow blown out from the air outlet 5045 of part II, and the air pressure becomes lower. Then the wind blown out from the air outlet 5045 of part I and flowing through the left and right gradually changing transition arc surface 50413 of part I for connection will supplement to the place with lower air pressure, that is, the wind connected by the left and right gradually changing transition arc surface 50413 of part I will automatically flow along the left cyclone gradually changing guide arc surface 50414 of part I, and then converge with the rotating supercharging hot air flow blown out from the air outlet 5045 of part II, and be blown out along the right cyclone gradually changing guide arc surface 50412 of part II, flow through the left and right gradually changing transition arc surface 50413 of part II for connection, then flow along the left cyclone gradually changing guide arc surface 50414 of part II, and then converge with the supercharging wind coming out from the air outlet 5045 of part III... The rotating supercharging hot air flows blown out from the 84 outer sleeve air outlets 5045 on the curling iron 50 sequentially enter the "tornado" state of infinite rotation and suction combination cycle, so as to achieve the purpose of rightward rotating supercharging air outlet; The hair can be automatically wound onto the curling iron even at a low speed; Each outer sleeve air outlet 5045 has an air flow pressure drop adsorption technology to ensure that the hair can be effectively wound onto the curling iron without flying filaments and being messy.

[0055] The working principle of the curling iron 50 in the left cyclone curling mode is the same as that in the above right cyclone curling mode, and will not be repeated here.

[0056] Since the deflector 505 is provided with a rotating hot air downward pressing and deflecting structure, which includes a deflecting rib plate 5053 arranged on the cyclone deflecting groove 5052, the wind direction partition plate 5055 divides the deflecting rib plate 5053 into left and right deflecting rib plates 5053Z and 5053Y, and the lower surfaces of the left and right deflecting rib plates 5053Z and 5053Y are respectively downwardly curved crescent deflecting arc surfaces 5054;

[0057] When the hair curler 50 is in the right-cyclone hair curling mode, in addition to making an infinite rotation and suction cycle of "tornado" along the right-cyclone gradually deflecting arc surface 50412, the left and right gradually transitioning arc surfaces 50413, and the left-cyclone gradually deflecting arc surface 50414, the rotating and pressurized hot air flow blown out from the air outlets 5045 of the I, II, III, IV, V, and VI parts of the outer sleeve 504, due to the guiding effect of the downwardly curved crescent deflecting arc surface 5054 on the deflector 505, the rotating and pressurized hot air flow blown out from the air outlets 5045 of the I, II, III, IV, V, and VI parts of the outer sleeve also blows out downward step by step at an oblique angle in sequence; that is to say, when the hair curler 50 is in the right-cyclone hair curling mode, the rotating and pressurized hot air flow blown out from the air outlets 5045 of the I, II, III, IV, V, and VI parts of the outer sleeve is a "tornado" that presses downward step by step in sequence and makes an infinite rotation and suction cycle. The principle of the rotating and pressurized hot air flow pressing downward step by step when the hair curler 50 is in the left-cyclone hair curling mode is the same as that when the hair curler 50 is in the right-cyclone hair curling mode, and will not be repeated here.

[0058] As mentioned above, these are only specific embodiments of the present invention, and do not impose any form of limitation on the present invention. Based on the technical solution of the present invention, any simple modification, equivalent change or modification made without departing from the scope of the present invention falls within the protection scope of the present invention.

Claims

1. A two-way hair curler, comprising a hair curler (50) and a hair dryer main body (80), characterized in that: The described hair curler (50) includes a knob (501), an outer sleeve (504), a deflector (505), and an inner sleeve (506); The main body of the outer sleeve (504) is composed of a plurality of arc-shaped deflector pieces (50411) connected together. An outer sleeve air outlet (5045) is provided between adjacent arc-shaped deflector pieces (50411). The outer surface of the arc-shaped deflector piece (50411) is provided with left and right cyclone-gradual deflector arc surfaces (50414, 50412), and the left and right cyclone-gradual deflector arc surfaces (50414, 50412) are connected by a left and right gradual transition arc surface (50413); The inner sleeve (506) is sleeved inside the outer sleeve (504). The main body of the inner sleeve (506) is composed of air duct pressure-increasing ribs (50610) corresponding to the arc-shaped deflector pieces (50411) connected together. A deflector mounting groove (5069) is provided between adjacent air duct pressure-increasing ribs (50610). Corresponding left and right pressure-increasing deflector convex arc surfaces (50613Z, 50613Y) are provided on both sides of the air duct pressure-increasing rib (50610); The deflector (505) is correspondingly mounted on the deflector mounting groove (5069) of the inner sleeve (506). The deflector (505) is provided with a cyclone deflector groove (5052) and a wind direction partition (5055) arranged in the middle of the cyclone deflector groove (5052). The wind direction partition (5055) divides the cyclone deflector groove (5052) into left and right cyclone deflector grooves (5052Z, 5052Y). Corresponding left and right pressure-increasing deflector concave arc surfaces (5056Z, 5056Y) are provided on the left and right cyclone deflector grooves (5052Z, 5052Y); The knob (501) is rotatably arranged on the outer sleeve (504) and is connected to the inner sleeve (506); The left and right pressure-increasing deflector convex arc surfaces (50613Z, 50613Y) on the inner sleeve (506) and the corresponding left and right pressure-increasing deflector concave arc surfaces (5056Z, 5056Y) on the deflector (505) form left and right pressure-increasing cyclone air ducts (50-2, 50-1) with a larger inner and smaller outer diameter; When the knob (501) drives the inner sleeve (506) to turn to the left, the air outlet of the left pressure-increasing cyclone air duct (50-2) opens, the air outlet of the right pressure-increasing cyclone air duct (50-1) closes, and the left pressure-increasing deflector convex arc surface (50613Z) and the left cyclone-gradual deflector arc surface (50414) form a smooth surface. The left pressure-increasing cyclone air duct (50-2) blows out a rotating pressure-increasing hot air flow through the outer sleeve air outlet (5045), and the rotating pressure-increasing hot air flow flows along the left cyclone-gradual deflector arc surface (50414); When the knob (501) drives the inner sleeve (506) to turn to the right, the air outlet of the right pressure-increasing cyclone air duct (50-1) opens, the air outlet of the left pressure-increasing cyclone air duct (50-2) closes, and the right pressure-increasing deflector convex arc surface (50613Y) and the right cyclone-gradual deflector arc surface (50412) form a smooth surface. The right pressure-increasing cyclone air duct (50-1) blows out a rotating pressure-increasing hot air flow through the outer sleeve air outlet (5045), and the rotating pressure-increasing hot air flow flows along the right cyclone-gradual deflector arc surface (50412).

2. The double-sided hair curler according to claim 1, wherein: The deflector (505) is provided with a rotating hot air downward deflector structure, which includes a deflector rib plate (5053) arranged on the cyclone deflector groove (5052). The wind direction partition plate (5055) divides the deflector rib plate (5053) into left and right deflector rib plates (5053Z, 5053Y). The lower surfaces of the left and right deflector rib plates (5053Z, 5053Y) are respectively downward-bent crescent-shaped deflector arc surfaces (5054). When the left and right supercharged cyclone air ducts (50-2, 50-1) blow through the rotating hot air, the rotating hot air is guided by the downward-bent crescent-shaped deflector arc surfaces (5054) on the left and right deflector rib plates (5053Z, 5053Y) to generate downward rotating hot air.

3. The dual curling iron according to claim 2, wherein: The inner sleeve (506) is provided with 6 air duct supercharging ribs (50610) and forms 6 rows of deflector plate installation grooves (5069). Each row of deflector plate installation grooves (5069) is provided with 3 inner sleeve reinforcing ribs (5066), so that the inner sleeve (506) forms 18 diversion windows (5068). The hot air entering the inner sleeve (506) from the air inlet (50415) blows out from the 18 diversion windows (5068).

4. The two-way hair curler according to claim 3, characterized in that: The wind direction partition plate (5055) and the left and right deflector rib plates (5053Z, 5053Y) correspondingly divide the cyclone deflector groove (5052) on each deflector plate (505) into 14 left and right cyclone deflector grooves (5052Z, 5052Y), and correspondingly form 14 left and right supercharged cyclone air ducts (50-2, 50-1) with the air duct supercharging ribs (50610). The hot air blown out from the 18 diversion windows (5068) is further divided into 84 strands of downward rotating hot air by the left and right supercharged cyclone air ducts (50-2, 50-1).

5. The double-sided curling iron according to claim 1, characterized in that: The outer sleeve (504) is correspondingly provided with 6 arc-shaped deflector blades (50411) and forms 6 rows of outer sleeve air outlets (5045). Each row of outer sleeve air outlets (5045) is provided with 3 reinforcing ribs (5044) and is divided into 4 outlet air ducts: upper air duct, upper-middle air duct, middle-lower air duct, and lower air duct.

6. A two-way curling iron according to any one of claims 1 to 5, characterized in that: A knob positioning mechanism is provided between the knob (501) and the outer sleeve (504). The knob positioning mechanism includes a spring (502) and a shift positioning cap (503). The spring (502) and the shift positioning cap (503) are correspondingly installed on the mounting post (5013) of the knob (501). The outer sleeve (504) is provided with left and right cyclone positioning spherical grooves (5049, 5048) that cooperate with the spherical head (5032) of the shift positioning cap.

7. A two-way curling iron according to claim 6, characterized in that: An angle limiting mechanism is provided between the knob (501) and the outer sleeve (504). The angle limiting mechanism includes an inner sleeve rotation limiting hole (50410) provided on the outer sleeve (504), a knob rotation limiting groove (5047) provided on the inner sleeve rotation limiting hole (50410), and a rotation limiting rib (5011) provided on the knob (501). The rotation limiting rib (5011) and the knob rotation limiting groove (5047) cooperate to play an angle limiting role.

8. The double-sided curling iron according to claim 7, wherein: The described outer casing (504) is provided with a knob rotation limiting groove (5041), and the left and right cyclone positioning spherical grooves (5049, 5048) and the inner casing rotation limiting holes (50410) are correspondingly arranged at the bottom of the knob rotation limiting groove (5041); the described inner casing (506) is correspondingly provided with mounting guide posts (5061), an inner casing central hole (5062), a rotating end face (5063), a rotating positioning face (5064), and a knob guide groove (5065). The described knob (501) is correspondingly provided with a knob screw hole (5016), a mounting positioning face (5017), and a knob limiting face (5018). During assembly, a screw passes through the inner casing central hole (5062) and is fixed to the knob screw hole (5016). The mounting guide post (5061) is sleeved on the inner casing rotation limiting hole (50410). The rotation limiting rib (5011) cooperates with the knob guide groove (5065). The rotating end face (5063) at the bottom of the inner casing (50612) rotates in cooperation with the bottom of the outer casing (50417). The rotating positioning face (5064) abuts against the mounting positioning face (5017). The knob limiting face (5018) rotates in cooperation with the knob rotation limiting groove (5041). The inner casing rotation radial face (50611) rotates in cooperation with the inner wall of the outer casing (50416).

9. The dual curling iron according to claim 8, characterized in that: The described knob (501) is provided with a knob wind direction mark (5012), and the outer casing (504) is provided with left and right air outlet marks (5043, 5042) that cooperate with the knob wind direction mark (5012).

10. A two-way curling iron according to claim 1, characterized in that: The air inlet joint part of the described outer casing (504) is provided with a self-locking fastener (5046) for quick assembly and disassembly with the hair dryer main body (80).

Citation Information

Patent Citations

  • A two-way curling iron

    CN221012293U