Hot air hair straightener

By designing hot air flow space and hot air outlet channels in the hair straightener, uniform heating and straightening of the hair is achieved, solving the problem of uneven heating and scalding of hair in existing hair straighteners, and improving the efficiency and safety of use.

CN222565274UActive Publication Date: 2025-03-07SHENZHEN EASY FUN ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202420511989.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-03-07
Estimated Expiration
2034-03-13

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Abstract

According to the hot air hair straightener disclosed by the utility model, a hot air flowing space is formed between an upper clamping groove and a lower clamping groove, so that hot air entering the hot air flowing space can be uniformly blown to the surface of each hair of a user clamped in the hot air flowing space to heat the hair, so that the hair of the user is uniformly heated, and the heating and straightening effects are good; due to the fact that the upper hot air guiding-out channel is located at the left groove bottom in the upper clamping groove, hot air guided out of the upper hot air guiding-out channel is not prone to flowing out of a left groove opening of the upper clamping groove, and due to the fact that the lower hot air guiding-out channel is located at the left groove bottom in the lower clamping groove, hot air guided out of the lower clamping groove is not prone to flowing out of a left groove opening of the lower clamping groove. In addition, the hair of the user is heated and softened in a hot air blowing mode so that the hair can be straightened conveniently, and the use safety is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic products, in particular to a hot air hair straightener. Background Art

[0002] A hair straightener, as the name suggests, is used to straighten hair. It uses a heating element to heat and soften the hair to achieve the purpose of straightening hair.

[0003] The hair straighteners used in the prior art basically heat and straighten the hair by clamping it with heating plates arranged opposite to each other. The temperature of the heating plates used can generally reach hundreds of degrees. The problems are: on the one hand, the user's hair that is not contacted by the heating plates among the clamped hair is not easily softened by heat, resulting in a poor hair straightening effect; on the other hand, the user's hair that is contacted by the heating plates for a long time is easily damaged by heat, and when the hair straightener used accidentally contacts the user's scalp or the operator's hand, there is a risk of burns, resulting in poor reliability and safety of use.

[0004] In this regard, the inventor of this patent combined his work experience, conducted in-depth thinking on the problems encountered in the work, read a large amount of scientific research materials and literature, and conducted retrieval and novelty searches to gradually conceive and design this application to solve relevant technical problems. Utility Model Content

[0005] The utility model aims to solve one of the technical problems in the related art at least to a certain extent. To this end, the purpose of the utility model is to provide a hot air hair straightener.

[0006] To achieve one of the above purposes, a hot air hair straightener according to an embodiment of the utility model comprises an upper clamp arm, a lower clamp arm and a hot air generating component for supplying hot air to the interior of the upper clamp arm and the interior of the lower clamp arm;

[0007] The lower bottom surface of the upper clamp arm is arranged opposite to the upper end surface of the lower clamp arm, and the middle part of the lower bottom surface of the upper clamp arm is recessed upward along its length direction to form an upper clamp groove for clamping hair, and the middle part of the upper end surface of the lower clamp arm is recessed downward along its length direction to form a lower clamp groove for clamping hair;

[0008] An upper hot air outlet passage is opened upwardly along the length direction of the bottom of the upper clamping groove on the left side of the upper clamping groove and passes through the interior of the upper clamping arm. An upper opening is formed by cutting along the length direction of the upper clamping groove on the right side.

[0009] A lower hot air outlet passage penetrating to the interior of the lower clamp arm is opened downwardly on the left side of the lower clamp groove along the length direction of the groove bottom, and a lower opening is formed by cutting on the right side of the lower clamp groove along the length direction.

[0010] In addition, the hot air hair straightener according to the above embodiment of the utility model may also have the following additional technical features:

[0011] According to one embodiment of the utility model, the longitudinal cross-section of the upper hot air outlet channel is formed into an arc shape, so that the lower part forms an upper hot air outlet with the air outlet direction toward the middle of the bottom of the lower clamp groove; the longitudinal cross-section of the lower hot air outlet channel is formed into an arc shape, so that the upper part forms a lower hot air outlet with the air outlet direction toward the middle of the bottom of the upper clamp groove.

[0012] According to one embodiment of the utility model, a plurality of upper connecting ribs are fixedly provided at equal or unequal intervals between two opposite side walls of the upper hot air outlet channel; a plurality of lower connecting ribs are fixedly provided at equal or unequal intervals between two opposite side walls of the lower hot air outlet channel.

[0013] According to one embodiment of the utility model, an upper hot air exhaust outlet is opened at the bottom of the upper clamping groove near its right side along its length direction to the upper right and through to the outside of the upper clamping arm; a lower hot air exhaust outlet is opened at the bottom of the lower clamping groove near its right side along its length direction to the lower right and through to the outside of the lower clamping arm.

[0014] According to an embodiment of the utility model, the upper clamp arm includes an upper shell and an upper clamp plate covering the lower part of the front half of the upper shell; the lower clamp arm includes a lower shell and a lower clamp plate covering the upper part of the front half of the lower shell;

[0015] The middle part of the lower bottom surface of the upper clamping plate is recessed upward along its length direction to form the upper clamping groove; the middle part of the upper end surface of the lower clamping plate is recessed downward along its length direction to form the lower clamping groove.

[0016] According to an embodiment of the utility model, the front half of the upper shell has an upper air guide tube with an open lower portion and an upper air inlet at the rear end, and the lower open periphery of the upper air guide tube is sealed and connected to the upper end surface of the upper clamping plate; the upper hot air outlet channel is connected to the upper air guide tube;

[0017] The front half of the lower shell body is provided with a lower air guide tube with an open upper portion and a lower air inlet at the rear end. The upper open periphery of the lower air guide tube is sealed and connected to the lower bottom surface of the lower clamping plate. The lower hot air outlet channel passes through the lower air guide tube.

[0018] According to an embodiment of the utility model, the upper air guide tube has an upper inclined air guide wall inclined from its right rear portion to its left front portion; the lower air guide tube has a lower inclined air guide wall inclined from its right rear portion to its left front portion.

[0019] According to one embodiment of the utility model, the inner top surface of the upper air guide tube is obliquely provided with a plurality of upper air guide plates from back to front to guide the hot air to the upper hot air outlet channel; the lower bottom surface of the lower air guide tube is obliquely provided with a plurality of lower air guide plates from back to front to guide the hot air to the lower hot air outlet channel.

[0020] According to one embodiment of the utility model, the hot air generating component includes an upper heating element, a lower heating element, a horizontal Y-shaped air guide, a hollow connecting sleeve, a micro exhaust fan, and a main control device for controlling the operation of the upper heating element, the lower heating element and the micro exhaust fan;

[0021] The upper heating element is fixedly arranged in the upper air guide tube; the lower heating element is fixedly arranged in the lower air guide tube; the middle part of the horizontal Y-shaped air guide is made of soft material, the front upper end is connected to the upper air inlet, the front lower end is connected to the lower air inlet, and the rear end is fixedly arranged with the micro exhaust fan; the rear part of the micro exhaust fan extends into the front end of the hollow connecting sleeve; the main control device is fixedly arranged in the hollow connecting sleeve, and the rear end outer wall of the hollow connecting sleeve is provided with an air inlet slot;

[0022] The rear end of the upper shell body is hinged to the upper outer wall of the hollow connecting sleeve through an upper rotating shaft; the rear end of the lower shell body is hinged to the lower outer wall of the hollow connecting sleeve through a lower rotating shaft; an elastic member for holding the rear parts of the upper clamping plate and the lower clamping plate apart is provided between the rear parts.

[0023] According to an embodiment of the utility model, a dust filter is detachably enclosed outside the air inlet slot, and an air inlet mesh cover is detachably sleeved outside the dust filter.

[0024] The beneficial effects of the utility model are:

[0025] First, compared with the existing traditional hair straighteners, the present application is provided with the upper clamping groove and the lower clamping groove to clamp the user's hair, and a certain hot air flow space can be formed between the upper clamping groove and the lower clamping groove, so that the hot air entering therein can be blown more evenly to the surface of each hair of the user clamped therein to heat it, so that the user's hair is heated evenly and the heated straightening effect is good.

[0026] Second, when the upper clamping arm and the lower clamping arm are closed to clamp the user's hair, since the upper hot air outlet channel is located at the left bottom of the upper clamping groove, the hot air outlet therein is not easy to flow out from the left notch of the upper clamping groove, and can flow to the right as much as possible along the formed hot air flow space to heat the user's hair with hot air. Similarly, since the lower hot air outlet channel is located at the left bottom of the lower clamping groove, the hot air outlet therein is not easy to flow out from the left notch of the lower clamping groove, and can flow to the right as much as possible along the formed hot air flow space to heat the user's hair with hot air. In this way, the hot air utilization efficiency of the present application is high.

[0027] Thirdly, since the right side of the upper clamping groove is cut along its length direction to form an upper opening, and the right side of the lower clamping groove is cut along its length direction to form a lower opening, the upper opening and the lower opening can facilitate the user's hair to slide out and the hot air to flow out, so that the hot air discharge effect is good.

[0028] Fourthly, the present application adopts the method of blowing hot air to heat and soften the user's hair so as to straighten it, so that compared with the traditional operation method using a heating plate, the present application is safer to use, and is not easy to generate high temperature to burn the user's hair and is not easy to cause burns to the user's scalp or the operator's hands.

[0029] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0031] Figure 1 The overall structure of the utility model hot air hair straightener is shown in FIG. Figure 1 ;

[0032] Figure 2 The overall structure of the utility model hot air hair straightener is shown in FIG. Figure 2 ;

[0033] Figure 3 This is the decomposition of the utility model hot air hair straightener Figure 1 ;

[0034] Figure 4This is the decomposition of the utility model hot air hair straightener Figure 2 ;

[0035] Figure 5 It is a longitudinal cross-sectional view of the hot air hair straightener of the utility model in the left and right directions;

[0036] Figure 6 The overall structure of the utility model hot air hair straightener is shown in FIG. Figure 2 ;

[0037] Reference numerals:

[0038] Hot air hair straightener 1000;

[0039] Upper clamp arm 10;

[0040] Upper clamping groove 101;

[0041] Upper hot air outlet channel 1011;

[0042] Upper connecting rib 10111;

[0043] Upper hot air outlet 1012;

[0044] Upper housing 10a;

[0045] Upper clamping plate 10b;

[0046] Lower clamp arm 20;

[0047] Lower clamping groove 201;

[0048] Lower hot air outlet channel 2011;

[0049] Lower connecting rib 20111;

[0050] Lower hot air outlet 2012;

[0051] Lower housing 20a;

[0052] Lower clamping plate 20b;

[0053] Hot air generating member 30;

[0054] Upper heating element 301;

[0055] Lower heating element 302;

[0056] A horizontal Y-shaped air deflector 303;

[0057] Hollow connecting sleeve 304;

[0058] Air inlet slot 3041;

[0059] Power switch 3042;

[0060] Exhaust fan speed adjustment key 3043;

[0061] Heating body heating temperature adjustment key 3044;

[0062] Exhaust fan air volume adjustment key 3045;

[0063] Display screen 3046;

[0064] Micro exhaust fan 305;

[0065] Main control device 306;

[0066] Upper air guide 40;

[0067] Upper air inlet 401;

[0068] Upper inclined wind guide wall 402;

[0069] Upper air guide piece 403;

[0070] Lower air guide 50;

[0071] Lower air inlet 501;

[0072] A lower inclined wind guide wall 502;

[0073] Lower air guide piece 503;

[0074] Upper rotating shaft 60;

[0075] Lower rotating shaft 70;

[0076] Elastic member 80;

[0077] Dust filter 90;

[0078] Air inlet mesh cover 100;

[0079] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0080] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the drawings of the specification, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are intended to be used to explain the utility model, and cannot be understood as limiting the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0081] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "circumferential", "radial" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings of the specification, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0082] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0083] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0084] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0085] The hot air hair straightener 1000 according to an embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

[0086] Reference Figures 1 to 6 As shown, the hot air hair straightener 1000 provided according to the embodiment of the utility model comprises an upper clamping arm, a lower clamping arm 20 and a hot air generating component 30 for supplying hot air to the interior of the upper clamping arm and the interior of the lower clamping arm 20;

[0087] Among them, the control Figure 3 and Figure 4 As shown, the lower bottom surface of the upper clamp arm is arranged opposite to the upper end surface of the lower clamp arm 20, and the middle part of the lower bottom surface of the upper clamp arm is recessed upward along its length direction to form an upper clamping groove 101 for clamping hair, and the middle part of the upper end surface of the lower clamp arm 20 is recessed downward along its length direction to form a lower clamping groove 201 for clamping hair;

[0088] In addition, an upper hot air outlet channel 1011 is opened upwardly along the length direction of the bottom of the upper clamping groove 101 on the left side thereof, and passes through to the interior of the upper clamping arm. An upper opening is formed by cutting along the length direction of the upper clamping groove 101 on the right side thereof.

[0089] At the same time, a lower hot air outlet channel 2011 is opened downwardly along the length direction of the bottom of the lower clamping groove 201 on the left side thereof, and passes through to the inside of the lower clamping arm 20 . A lower opening is formed by cutting along the length direction of the right side of the lower clamping groove 201 .

[0090] Based on the above, it can be clearly seen that when the present application is implemented, it is mainly used as a hot air hair straightener 1000.

[0091] Specifically, when applying the present application, the user's hair is clamped between the upper clamping groove 101 and the lower clamping groove 201. When the hot air generating component 30 supplies hot air to the inside of the upper clamping arm and the inside of the lower clamping arm 20, the supplied hot air can be discharged to the upper clamping groove 101 through the upper hot air discharge channel 1011, and can be discharged to the lower clamping groove 201 through the lower hot air discharge channel 2011. In this way, the user's hair clamped between the upper clamping groove 101 and the lower clamping groove 201 can be heated. When this process slides along the user's hair, the user's hair can be straightened.

[0092] The use of the above-mentioned application will obviously have the following technical effects:

[0093] First, compared with the existing traditional hair straighteners, the present application is provided with the upper clamping groove 101 and the lower clamping groove 201 to clamp the user's hair, and a certain hot air flow space can be formed between the upper clamping groove 101 and the lower clamping groove 201, so that the hot air entering therein can be blown more evenly to the surface of each hair of the user clamped therein to heat it, so that the user's hair is heated evenly and the heated straightening effect is good.

[0094] Second, when the upper clamping arm and the lower clamping arm 20 are closed to clamp the user's hair, since the upper hot air outlet channel 1011 is located at the left bottom of the upper clamping groove 101, the hot air outlet therein is not easy to flow out from the left notch of the upper clamping groove 101, and can flow to the right as much as possible along the formed hot air flow space to heat the user's hair with hot air. Similarly, since the lower hot air outlet channel 2011 is located at the left bottom of the lower clamping groove 201, the hot air outlet therein is not easy to flow out from the left notch of the lower clamping groove 201, and can flow to the right as much as possible along the formed hot air flow space to heat the user's hair with hot air. In this way, the hot air utilization efficiency of the present application is high.

[0095] Thirdly, since the right side of the upper clamping groove 101 is cut along its length direction to form an upper opening, and the right side of the lower clamping groove 201 is cut along its length direction to form a lower opening, the upper opening and the lower opening can facilitate the user's hair to slide out and the hot air to flow out, so that the hot air discharge effect is good.

[0096] Fourthly, the present application adopts the method of blowing hot air to heat and soften the user's hair so as to straighten it, so that compared with the traditional operation method using a heating plate, the present application is safer to use, and is not easy to generate high temperature to burn the user's hair and is not easy to cause burns to the user's scalp or the operator's hands.

[0097] Furthermore, through the above-mentioned optimized design, the overall structure of the present application is highly practical and has good use effect.

[0098] Furthermore, in the specific implementation, Figure 3 , Figure 4 and Figure 5 As shown, according to one embodiment of the utility model, the longitudinal section of the upper hot air outlet channel 1011 is formed into an arc shape, so that the lower part forms an upper hot air outlet with the air outlet direction toward the middle of the bottom of the lower clamping groove 201; the longitudinal section of the lower hot air outlet channel 2011 is formed into an arc shape, so that the upper part forms a lower hot air outlet with the air outlet direction toward the middle of the bottom of the upper clamping groove 101.

[0099] Because the longitudinal section of the upper hot air outlet channel 1011 is formed into an arc shape, so that the lower part thereof forms an upper hot air outlet with the air outlet direction facing the middle of the bottom of the lower clamping groove 201, and because the longitudinal section of the lower hot air outlet channel 2011 is formed into an arc shape, so that the upper part thereof forms a lower hot air outlet with the air outlet direction facing the middle of the bottom of the upper clamping groove 101, thus, when the upper clamping arm and the lower clamping arm 20 are closed to clamp the user's hair, the air in the upper hot air outlet channel 1011 opened The exported hot air is less likely to flow out from the left notch of the upper clamping groove 101, and can flow to the right along the formed hot air flow space as much as possible to heat the user's hair with hot air. Similarly, the hot air exported from the lower hot air export channel 2011 is also less likely to flow out from the left notch of the lower clamping groove 201, and can also flow to the right along the formed hot air flow space as much as possible to heat the user's hair with hot air. In this way, the hot air utilization efficiency of the present application is higher.

[0100] Furthermore, in the specific implementation, Figure 3 and Figure 4 As shown, according to one embodiment of the utility model, a plurality of upper connecting ribs 10111 are fixedly provided at equal or unequal intervals between the two opposite side walls of the upper hot air outlet channel 1011; a plurality of lower connecting ribs 20111 are fixedly provided at equal or unequal intervals between the two opposite side walls of the lower hot air outlet channel 2011.

[0101] Therefore, by setting the upper connecting rib 10111, the structural stability of the upper clamping arm at the upper hot air outlet channel 1011 can be strengthened, so that the upper hot air outlet channel 1011 is not easily deformed by heat. Similarly, by setting the lower connecting rib 20111, the structural stability of the lower clamping arm 20 at the lower hot air outlet channel 2011 can be strengthened, so that the lower hot air outlet channel 2011 is not easily deformed by heat.

[0102] Furthermore, through the above-mentioned optimized design, the whole structure formed by the present application has a long service life.

[0103] In addition, in this technical solution, continue to control Figure 3 , Figure 4 and Figure 5 As shown, according to one embodiment of the utility model, an upper hot air exhaust outlet 1012 is provided at the bottom of the upper clamping groove 101 near its right side along its length direction toward the upper right, and the lower hot air exhaust outlet 2012 is provided at the bottom of the lower clamping groove 201 near its right side along its length direction toward the lower right, and the lower hot air exhaust outlet 2012 is provided at the bottom of the lower clamping groove 201 near its right side.

[0104] In this regard, it should be noted that the upper outlet and the lower outlet can facilitate the sliding out of the user's hair. Since the upper outlet and the lower outlet accommodate more user's hair, the amount of hot air discharged here will be relatively small. Therefore, the present application also opens the upper hot air outlet 1012 and the lower hot air outlet 2012, so that the outflow of hot air can be further enhanced, so as to achieve a better hot air discharge effect.

[0105] Furthermore, in the specific implementation, Figure 3 and Figure 4 As shown, according to one embodiment of the utility model, the upper clamp arm includes an upper shell 10a and an upper clamp plate 10b covering the lower portion of the front half of the upper shell 10a; the lower clamp arm 20 includes a lower shell and a lower clamp plate 20b covering the upper portion of the front half of the lower shell;

[0106] Based on this, in the present application, an upper hot air chamber is formed between the upper shell 10a and the upper clamp plate 10b, and a lower hot air chamber is formed between the lower shell and the lower clamp plate 20b. The middle part of the lower bottom surface of the upper clamp plate 10b is recessed upward along its length direction to form the upper clamp groove 101; the middle part of the upper end surface of the lower clamp plate 20b is recessed downward along its length direction to form the lower clamp groove 201, the upper hot air outlet channel 1011 opened at the bottom of the upper clamp groove 101 is connected to the upper hot air chamber, and the lower hot air outlet channel 2011 opened at the bottom of the upper clamp groove 101 is connected to the lower hot air chamber.

[0107] Again, based on the above examples, Figure 3 and Figure 4 As shown, according to an embodiment of the present utility model, an upper air guide 40 with an open lower portion and an upper air inlet 401 at the rear end is sleeved in the front half of the upper shell 10a, and the lower open periphery of the upper air guide 40 is sealed and connected to the upper end surface of the upper clamping plate 10b; the upper hot air outlet channel 1011 passes through the upper air guide 40;

[0108] Furthermore, on the basis of the above-mentioned embodiments, according to an embodiment of the utility model, a lower air guide tube 5050 is inherently sleeved in the front half of the lower shell body, the upper portion of which is open and the rear end of which is provided with a lower air inlet 501, and the upper open periphery of the lower air guide tube 5050 is sealed and connected to the lower bottom surface of the lower clamping plate 20b; the lower hot air outlet channel 2011 passes through the lower air guide tube 5050.

[0109] Therefore, by providing the upper air guide tube 40 and the lower air guide tube 5050 , even the inside of the upper clamping arm and the inside of the lower clamping arm 20 can achieve a good effect of preventing hot air from leaking.

[0110] And in the specific implementation, still refer to Figure 3 and Figure 4 As shown, according to one embodiment of the utility model, the upper air guide 40 has an upper inclined air guide wall 402 inclined from its right rear portion to its left front portion; the lower air guide 5050 has a lower inclined air guide wall inclined from its right rear portion to its left front portion.

[0111] Therefore, by setting the upper inclined wind guide wall 402, the wind flowing forward from the rear end of the upper air guide tube 40 can be guided to the side where the upper hot air outlet channel 1011 is located, so that it can flow out faster to heat, soften and straighten the clamped user's hair.

[0112] Similarly, by providing the lower inclined wind guide wall, the wind flowing forward from the rear end of the lower air guide tube 5050 can be guided to the side where the lower hot air outlet channel 2011 is located, so that it can flow out faster to heat, soften and straighten the clamped user's hair.

[0113] Preferably, in this technical solution, continue to control Figure 3 and Figure 4 As shown, according to one embodiment of the utility model, the inner top surface of the upper air guide tube 40 is obliquely provided with a plurality of upper air guide plates 403 from back to front to guide the hot air to the upper hot air outlet channel 1011; the lower bottom surface of the lower air guide tube 5050 is obliquely provided with a plurality of lower air guide plates 503 from back to front to guide the hot air to the lower hot air outlet channel 2011.

[0114] Therefore, by adding the upper air guide plate 403, the hot air can be further promoted to flow to the upper hot air outlet channel 1011, and flow out through it faster to heat, soften and straighten the clamped hair of the user.

[0115] Similarly, by adding the lower air guide plate 503, the hot air can be further promoted to flow to the lower hot air outlet channel 2011, and flow out through it faster to heat, soften and straighten the clamped hair of the user.

[0116] Furthermore, through the above-mentioned optimization design, the overall use effect of the present application can be effectively improved.

[0117] It should be added that in the specific implementation, Figure 3 and Figure 4 As shown, according to one embodiment of the utility model, the hot air generating component 30 includes an upper heating element 301, a lower heating element 302, a horizontal Y-shaped air guide 303, a hollow connecting sleeve 304, a micro exhaust fan 305, and a main control device 306 for controlling the operation of the upper heating element 301, the lower heating element 302 and the micro exhaust fan 305;

[0118] The upper heating element 301 is fixed in the upper air guide 40; the lower heating element 302 is fixed in the lower air guide 5050; the middle part of the horizontal Y-shaped air guide 303 is made of soft material, the front upper end is connected to the upper air inlet 401, the front lower end is connected to the lower air inlet 501, and the rear end is fixed with the micro exhaust fan 305; the rear part of the micro exhaust fan 305 extends into the front end of the hollow connecting sleeve 304; the main control device 306 is fixed in the hollow connecting sleeve 304, and the rear end outer wall of the hollow connecting sleeve 304 is provided with an air inlet slot 3041;

[0119] In addition, the rear end of the upper shell 10a is hinged to the upper outer wall of the hollow connecting sleeve 304 through an upper rotating shaft 60; the rear end of the lower shell is hinged to the lower outer wall of the hollow connecting sleeve 304 through a lower rotating shaft 70; an elastic member 80 is provided between the rear part of the upper clamping plate 10b and the rear part of the lower clamping plate 20b for propping them apart.

[0120] Initially, the elastic member 80 is in an open state to open the upper clamping plate 10b and the lower clamping plate 20b.

[0121] Therefore, it can be clearly seen that when the main control device 306 controls the upper heating element 301, the lower heating element 302 and the micro exhaust fan 305 to work, the micro exhaust fan 305 can exhaust air internally and draw the air into the upper air duct 40 and the lower air duct 5050. On the one hand, since the upper heating element 301 is fixed in the upper air duct 40, when its temperature rises to a preset temperature, it can heat the air drawn into the upper air duct 40, so as to finally The generated hot air is made to flow out through the upper hot air outlet channel 1011 to heat, soften and straighten the clamped hair of the user. On the other hand, since the lower heating element 302 is fixed in the lower air guide tube 5050, when its temperature rises to a preset temperature, it can heat the wind drawn into the lower air guide tube 5050, so as to finally make the generated hot air flow out through the lower hot air outlet channel 2011 to heat, soften and straighten the clamped hair of the user.

[0122] Furthermore, since the rear end of the upper shell body 10a is hinged to the upper outer wall of the hollow connecting sleeve 304 via an upper rotating shaft member 60, and the rear end of the lower shell body is hinged to the lower outer wall of the hollow connecting sleeve 304 via a lower rotating shaft member 70, an elastic member 80 for holding the rear of the upper clamping plate 10b and the rear of the lower clamping plate 20b open is provided, and initially, the elastic member 80 is in an open state to hold the upper clamping plate 10b and the lower clamping plate 20b open, so that it is convenient to use the present application to clamp the user's hair to heat, soften and straighten it.

[0123] Preferably, in the present technical solution, the elastic member 80 is formed into a transverse V-shape and is fixed as a whole with the front inner part of the transverse Y-shaped air guide 303, and its front upper end is preferably connected to the front upper end of the transverse Y-shaped air guide 303 to form a whole, so as to push the front upper end of the transverse Y-shaped air guide 303 upward to indirectly push the rear part of the upper clamp 10b upward, and its front lower end is preferably connected to the front lower end of the transverse Y-shaped air guide 303 to form a whole, so as to push the front lower end of the transverse Y-shaped air guide 303 downward to indirectly push the rear part of the lower clamp 20b downward, so that it is easy to drive the front end of the upper clamp 10b and the front end of the lower clamp 20b to open to form a V-shape.

[0124] It is further necessary to add that in the specific implementation, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6 As shown, according to one embodiment of the present invention, the air inlet slot 3041 is detachably enclosed with a dust filter 90, and the dust filter 90 is detachably covered with an air inlet mesh cover 100.

[0125] Preferably, in the present technical solution, the dust filter 90 is enclosed outside the air inlet slot 3041 by snapping or plugging, and the dust filter 90 is fixed to the outside of the dust filter 90 by magnetic attraction, so that the dust filter 90 and the air inlet mesh cover 100 can be easily disassembled, so as to facilitate regular or irregular cleaning and maintenance of the dust filter 90.

[0126] It is further necessary to add that in the specific implementation, Figure 3 and Figure 4 As shown, according to an embodiment of the utility model, the upper heating element 301 and the lower heating element 302 are both formed into strips, and are provided in plurality so as to be evenly arranged in the upper air duct 40 and the lower air duct 5050 along the front-to-back direction. In this way, the wind entering the upper air duct 40 can be heated the moment it enters, and the wind entering the lower air duct 5050 can also be heated the moment it enters, so that the hot air is generated quickly, thereby making the overall use effect of the present application better.

[0127] It should also be added that in the specific implementation, Figure 6As shown, according to one embodiment of the utility model, the outer wall of the hollow connecting sleeve 304 described in the present application is provided with a power switch 3042, an exhaust fan wind speed adjustment key 3043, a heating body heating temperature adjustment key 3044, an exhaust fan air volume adjustment key 3045 and a display screen 3046 connected to the main control device 306. The display screen 3046 is used to display the wind speed of the micro exhaust fan 305, the heating temperature of the upper heating element 301 and the lower heating element 302, and also displays the working parameters such as the air volume level of the micro exhaust fan 305, so as to make the use of the present application more flexible and intuitive.

[0128] Other embodiments and the like are not described here by way of example.

[0129] In summary, the hot air hair straightener 1000 provided by the present application, in specific implementation, compared with the existing traditional hair straighteners, the present application sets the upper clamping groove 101 and the lower clamping groove 201 to clamp the user's hair, and a certain hot air flow space can be formed between the upper clamping groove 101 and the lower clamping groove 201, so that the hot air entering therein can be blown more evenly to the surface of each hair of the user clamped therein to heat it, so that the user's hair is heated evenly and the heated straightening effect is good.

[0130] Furthermore, when the upper clamping arm and the lower clamping arm 20 are closed to clamp the user's hair, since the upper hot air outlet channel 1011 is located at the left bottom of the upper clamping groove 101, the hot air outlet therein is not easy to flow out from the left notch of the upper clamping groove 101, and can flow to the right as much as possible along the formed hot air flow space to heat the user's hair with hot air. Similarly, since the lower hot air outlet channel 2011 is located at the left bottom of the lower clamping groove 201, the hot air outlet therein is not easy to flow out from the left notch of the lower clamping groove 201, and can flow to the right as much as possible along the formed hot air flow space to heat the user's hair with hot air. In this way, the hot air utilization efficiency of the present application is high.

[0131] And because the right side of the upper clamping groove 101 is cut along its length direction to form an upper opening, and the right side of the lower clamping groove 201 is cut along its length direction to form a lower opening, the upper opening and the lower opening can facilitate the user's hair to slide out and the hot air to flow out, so that the hot air discharge effect is good.

[0132] At the same time, the present application adopts the method of blowing hot air to heat and soften the user's hair so as to straighten it, so that compared with the traditional operation method using a heating plate, the present application is safer to use, and is not easy to generate high temperature to burn the user's hair and is not easy to cause burns to the user's scalp or the operator's hands.

[0133] Furthermore, the hot air hair straightener 1000 provided by the present application is indeed extremely practical and has excellent use effects, so that the present application will inevitably have a good market promotion value, the present application will inevitably be very popular, and will surely be effectively popularized.

[0134] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0135] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A hot air hair straightener, characterized in that: It includes an upper clamping arm, a lower clamping arm, and a hot air generating component for supplying hot air to the interior of the upper clamping arm and the interior of the lower clamping arm; The lower bottom surface of the upper clamp arm is arranged opposite to the upper end surface of the lower clamp arm, and the middle part of the lower bottom surface of the upper clamp arm is recessed upward along its length direction to form an upper clamp groove for clamping hair, and the middle part of the upper end surface of the lower clamp arm is recessed downward along its length direction to form a lower clamp groove for clamping hair; An upper hot air outlet passage is opened upwardly along the length direction of the bottom of the upper clamping groove on the left side thereof and passes through to the interior of the upper clamping arm. An upper opening is formed by cutting along the length direction of the upper clamping groove on the right side thereof. A lower hot air outlet passage penetrating to the interior of the lower clamping arm is opened downwardly on the left side of the lower clamping groove along the length direction of the groove bottom, and a lower opening is formed by cutting along the length direction of the lower clamping groove on the right side.

2. The hot air hair straightener according to claim 1, characterized in that: The longitudinal section of the upper hot air outlet passage is formed into an arc shape, so that the lower part thereof forms an upper hot air outlet with the air outlet direction facing the middle part of the bottom of the lower clamping groove; The longitudinal section of the lower hot air outlet passage is formed into an arc shape, so that the upper part thereof forms a lower hot air outlet with the air outlet direction facing the middle part of the bottom of the upper clamping groove.

3. The hot air hair straightener according to claim 1, characterized in that: A plurality of upper connecting ribs are fixedly arranged at equal or unequal intervals between two opposite side walls of the upper hot air outlet passage; a plurality of lower connecting ribs are fixedly arranged at equal or unequal intervals between two opposite side walls of the lower hot air outlet passage.

4. The hot air hair straightener according to claim 1, characterized in that: An upper hot air outlet is provided at the bottom of the upper clamping groove near its right side and along its length direction to the upper right, which passes through to the outside of the upper clamping arm; a lower hot air outlet is provided at the bottom of the lower clamping groove near its right side and along its length direction to the lower right, which passes through to the outside of the lower clamping arm.

5. The hot air hair straightener according to claim 1, characterized in that: The upper clamp arm includes an upper shell and an upper clamp plate covering the lower part of the front half of the upper shell; the lower clamp arm includes a lower shell and a lower clamp plate covering the upper part of the front half of the lower shell; The middle part of the lower bottom surface of the upper clamping plate is recessed upward along its length direction to form the upper clamping groove; the middle part of the upper end surface of the lower clamping plate is recessed downward along its length direction to form the lower clamping groove.

6. The hot air hair straightener according to claim 5, characterized in that: The front half of the upper shell has an upper air guide tube with an open lower portion and an upper air inlet at the rear end. The lower open periphery of the upper air guide tube is sealed and connected to the upper end surface of the upper clamping plate; the upper hot air outlet channel is connected to the upper air guide tube; The front half of the lower shell body has a lower air guide tube with an open upper portion and a lower air inlet at the rear end. The upper open periphery of the lower air guide tube is sealed and connected to the lower bottom surface of the lower clamping plate; the lower hot air outlet channel runs through the lower air guide tube.

7. The hot air hair straightener according to claim 6, characterized in that: The upper air guide tube has an upper inclined air guide wall inclined from the right rear portion to the left front portion; the lower air guide tube has a lower inclined air guide wall inclined from the right rear portion to the left front portion.

8. The hot air hair straightener according to claim 6, characterized in that: A plurality of upper air guide plates are obliquely arranged on the inner top surface of the upper air guide tube from the back to the front; a plurality of lower air guide plates are obliquely arranged on the lower bottom surface of the lower air guide tube from the back to the front.

9. The hot air hair straightener according to any one of claims 6 to 8, characterized in that: The hot air generating component includes an upper heating element, a lower heating element, a horizontal Y-shaped air guide, a hollow connecting sleeve, a micro exhaust fan, and a main control device for controlling the operation of the upper heating element, the lower heating element and the micro exhaust fan; The upper heating element is fixed in the upper air guide tube; the lower heating element is fixed in the lower air guide tube; the middle part of the horizontal Y-shaped air guide is made of soft material, the front upper end is connected to the upper air inlet, the front lower end is connected to the lower air inlet, and the rear end is fixed with a micro exhaust fan; the rear part of the micro exhaust fan extends into the front end of the hollow connecting sleeve; the main control device is fixed in the hollow connecting sleeve, and the outer wall of the rear end of the hollow connecting sleeve is provided with an air inlet slot; The rear end of the upper shell body is hinged to the upper outer wall of the hollow connecting sleeve through an upper rotating shaft; the rear end of the lower shell body is hinged to the lower outer wall of the hollow connecting sleeve through a lower rotating shaft; an elastic member for opening the rear parts of the upper and lower clamping plates is provided between the rear parts.

10. The hot air hair straightener according to claim 9, characterized in that: A dust filter is detachably enclosed outside the air inlet slot, and an air inlet mesh cover is detachably enclosed outside the dust filter.