Air straight plate clamp

By setting dual air outlets on the lower clamp assembly of the air straightener and utilizing a movable sealing structure, the problem of single air outlet direction is solved, thus improving the user experience.

CN224098906UActive Publication Date: 2026-04-10LESHOW ELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing air straightener has a single air outlet method, which requires users to frequently change the styling position to adjust the air outlet direction during the styling process, affecting the user experience.

Method used

Two air outlets are provided in the width direction of the lower clamping plate assembly. By using the movable function of the lower heating clamping plate assembly, one of the air outlets can be blocked to achieve automatic switching of the air outlet direction, ensuring that the airflow always blows out along the direction of hair stretching.

Benefits of technology

This improves the user experience, eliminating the need for frequent adjustments to the airflow direction and enabling a smoother styling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an air straight plate clamp, and relates to the related technical field of hairdressing devices. The air straight plate clamp comprises a clamping plate assembly, and the clamping plate assembly comprises an upper clamping plate assembly and a lower clamping plate assembly which are oppositely arranged. The lower clamping plate assembly comprises a lower shell assembly forming an installation cavity with an installation opening; the air duct assembly is arranged in the mounting cavity, the air outlet end of the air duct assembly corresponds to the mounting opening, and the upper side face of the air outlet end is concaved inwards to form a mounting groove, a first air outlet and a second air outlet; the lower heating clamping plate assembly is movably mounted at the notch of the mounting groove, and the moving path of the lower heating clamping plate assembly is provided with a first working position for correspondingly blocking the first air outlet and a second working position for correspondingly blocking the second air outlet. By improving the lower clamping plate assembly, in the process that a user uses the air straight plate clamp to perm hair, no matter whether any side, in the width direction, of the air straight plate clamp corresponds to a hair tip, hair of the user can be blown and dried in the moving direction of the air straight plate clamp, and the user experience degree is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hairdressing appliance related technical field, especially a kind of air straightening iron. BACKGROUND

[0002] In the related art, with the pursuit of the majority of users to the diversity of hair styling, air straightening iron is more and more loved by users with its low cost, simple structure, good hair perming effect and other characteristics. In the process of using air straightening iron to perm hair, the upper and lower plate clamping assemblies are heated and pressed after folding to squeeze the hair, and in the process of pulling the hair down along the air outlet direction, air can be blown out along the air outlet to blow and straighten the hair, and finally achieve the effect of straightening and drying hair styling.

[0003] However, due to the space structure requirement, the air straightening iron on the market now only has single-sided air outlet, and after the hair on one side is blown and pulled, the user still needs to change hands and confirm the air outlet direction of the product before operating to blow and pull the hair. INVENTION CONTENTS

[0004] Therefore, the purpose of the present application is to provide an air straightening iron to solve the technical problem of affecting user experience due to the single air outlet mode of the air straightening iron in the prior art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions:

[0006] The present application provides an air straightening iron, which comprises a clamping plate assembly, the clamping plate assembly comprises an upper clamping plate assembly and a lower clamping plate assembly arranged oppositely, wherein the lower clamping plate assembly comprises:

[0007] a lower shell assembly forming a mounting cavity with a mounting port;

[0008] a duct assembly arranged in the mounting cavity, the air outlet end of the duct assembly corresponds to the mounting port, and the upper side of the air outlet end is concave to form a mounting groove, wherein the air outlet end forms a first air outlet and a second air outlet, the first air outlet corresponds to the first long side of the mounting port, and the second air outlet corresponds to the second long side of the mounting port opposite to the first long side;

[0009] and a lower heating clamping plate assembly movably mounted at the slot of the mounting groove, the lower heating clamping plate assembly has a working position for selectively plugging the first air outlet and the second air outlet on its moving path, wherein the working position comprises a first working position corresponding to plugging the first air outlet and a second working position corresponding to plugging the second air outlet.

[0010] According to some embodiments of the present application, the lower heating clamping plate assembly comprises:

[0011] a floating plate movably arranged in the mounting groove along the width direction of the mounting groove, and an upper side of the floating plate forming a lower mounting groove;

[0012] a deflector for guiding air output through the first air outlet and / or the second air outlet, wherein the deflector covers the lower mounting groove to form a lower mounting cavity, and the deflector is provided with a silicon strip outlet and a lower heating block outlet;

[0013] a lower heating block arranged in the lower mounting cavity and having an upper side extending out of the lower heating block outlet;

[0014] and a hair pulling silicon strip for cooperating with the upper clamping plate assembly to clamp hair and drive the lower heating clamping plate assembly to move in the mounting groove, wherein the hair pulling silicon strip is arranged in the lower mounting cavity and has an upper side extending out of the silicon strip outlet.

[0015] According to some embodiments of the present application, the lower sides of both ends of the deflector are respectively formed with a first limiting plate extending along the vertical direction of the deflector plate body, and the first limiting plate is provided with a first guide groove, and the lower heating block is respectively provided with a first rib, and the first rib is slidably arranged in the first guide groove.

[0016] The lower heating clamping plate assembly further comprises a first elastic support assembly arranged in the lower mounting cavity and located between the floating plate and the lower heating block, for elastically supporting the lower heating block.

[0017] According to some embodiments of the present application, the lower heating block is respectively provided with a first rib at both ends, the lower sides of both ends of the deflector are respectively formed with a first limiting plate, and the upper sides of both ends of the floating plate form a first support platform.

[0018] The first limiting plate and the first support platform cooperate to form a first limiting groove for limiting the first rib.

[0019] According to some embodiments of the present application, the groove width of the first limiting groove in the vertical direction of the upper side of the lower heating block is greater than the rib thickness of the first rib, so that the lower heating block can move a preset distance in the vertical direction of the upper side thereof.

[0020] The lower heating clamping plate assembly further comprises a first elastic support assembly arranged in the lower mounting cavity and located between the floating plate and the lower heating block, for elastically supporting the lower heating block.

[0021] According to some embodiments of the present application, the first elastic support assembly comprises a silica gel pad arranged at the lower side of the lower heating block along the length direction of the lower heating block.

[0022] According to some embodiments of the present application, the lower side of the two ends of the air deflector is respectively formed with a second limiting plate, the second limiting plate is provided with a second guide groove, the two ends of the pull-out silicon strip are respectively provided with a second rib, and the second rib is slidably arranged in the second guide groove.

[0023] The lower heating clamp plate assembly further comprises a second elastic support assembly arranged in the lower mounting cavity and located between the upper side of the floating plate and the lower side of the pull-out silicon strip, and used for elastically supporting the pull-out silicon strip.

[0024] According to some embodiments of the present application, the two ends of the pull-out silicon strip are respectively provided with a second rib, the lower side of the two ends of the air deflector is respectively formed with a second limiting plate, and the upper side of the two ends of the floating plate is formed with a second support platform.

[0025] The second limiting plate and the second support platform cooperate to form a second limiting groove for limiting the second rib.

[0026] According to some embodiments of the present application, the groove width of the second limiting groove in the direction perpendicular to the upper side of the pull-out silicon strip is greater than the rib thickness of the second rib, so that the pull-out silicon strip can move a preset distance in the direction perpendicular to the upper side thereof.

[0027] The lower heating clamp plate assembly further comprises a second elastic support assembly arranged in the lower mounting cavity and located between the upper side of the floating plate and the lower side of the pull-out silicon strip, and used for elastically supporting the pull-out silicon strip.

[0028] According to some embodiments of the present application, the second elastic support assembly comprises a spring arranged on the lower side of the pull-out silicon strip in the length direction of the pull-out silicon strip.

[0029] According to some embodiments of the present application, the lower shell assembly comprises a lower clamp plate upper shell and a lower clamp plate lower shell, and the lower clamp plate upper shell and the lower clamp plate lower shell cooperate to form the mounting cavity with the mounting port.

[0030] The air duct assembly comprises an air duct lower shell and an air duct upper cover, and the air duct lower shell and the air duct upper cover cooperate to form an air supply channel, wherein the first air outlet and the second air outlet are formed at the end of the air supply channel.

[0031] According to some embodiments of the present application, the two ends of the lower clamp plate upper shell are respectively formed with a limiting folded plate extending towards the air duct upper cover, and the upper side of the two ends of the air duct upper cover is respectively formed with a sliding platform.

[0032] The two ends of the floating plate are respectively provided with a bent hook curved towards the upper side of the floating plate.

[0033] The limiting folded plate cooperates with the sliding table to form a sliding groove, and the two hooks are respectively limited in the corresponding sliding groove to enable the lower heating clamp plate assembly to be movably installed at the slot opening of the installation slot.

[0034] According to some embodiments of the present application, the upper side and the lower side of the hook are respectively provided with a rib position for sliding contact with the inner side wall of the sliding groove.

[0035] According to some embodiments of the present application, the upper side of the hook is provided with a rib position for sliding contact with the inner side wall part of the sliding groove corresponding to the limiting folded plate; and the lower side of the hook is provided with a ball bearing for sliding contact with the inner side wall part of the sliding groove corresponding to the sliding table.

[0036] According to some embodiments of the present application, the air duct assembly further comprises: a limiting soft rubber respectively arranged on the first air outlet and the second air outlet.

[0037] The one side of the floating plate corresponding to the width direction of the installation slot forms a first blocking surface for blocking the first air outlet; and the other side of the floating plate corresponding to the width direction of the installation slot forms a second blocking surface for blocking the second air outlet.

[0038] In the above technical solution, an air straight clamp is provided, and the lower clamp plate assembly is improved to have two air outlets arranged on both sides in the width direction of the lower clamp plate assembly. The movable function of the lower heating clamp plate assembly in the lower clamp plate assembly is used to selectively block the two air outlets, so that in the process of using the air straight clamp for hair ironing, the user can blow and dry the hair along the moving direction of the air straight clamp regardless of the corresponding hair tips on either side in the width direction of the air straight clamp, thereby improving the user experience. BRIEF DESCRIPTION OF DRAWINGS

[0039] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be considered as limiting the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0040] Figure 1 is a schematic diagram of an air straight clamp according to an exemplary embodiment;

[0041] Figure 2 is a main component separation state diagram of an air straight clamp according to an exemplary embodiment;

[0042] Figure 3is a schematic diagram of a heat dissipation clamp assembly according to an exemplary embodiment;

[0043] Figure 4 is an exploded view of a heat dissipation clamp assembly according to an exemplary embodiment;

[0044] Figure 5 is a schematic diagram of an upper side of a floating plate according to an exemplary embodiment;

[0045] Figure 6 is Figure 5 is a schematic diagram of a structure of a middle A part;

[0046] Figure 7 is a schematic diagram of a lower side of a floating plate according to an exemplary embodiment;

[0047] Figure 8 is Figure 7 is a schematic diagram of a structure of a middle B part;

[0048] Figure 9 is a side view of a heat dissipation clamp assembly according to an exemplary embodiment;

[0049] Figure 10 is a cross-sectional view of a heat dissipation clamp assembly in a width direction according to an exemplary embodiment;

[0050] Figure 11 is a cross-sectional view of a heat dissipation clamp assembly corresponding to a first elastic support assembly in a length direction according to an exemplary embodiment;

[0051] Figure 12 is Figure 11 is a schematic diagram of a structure of a C part;

[0052] Figure 13 is a cross-sectional view of a heat dissipation clamp assembly corresponding to a second elastic support assembly in a length direction according to an exemplary embodiment;

[0053] Figure 14 is a schematic diagram of an air duct assembly according to an exemplary embodiment;

[0054] Figure 15 is an exploded view of an air duct assembly according to an exemplary embodiment;

[0055] Figure 16 is a schematic diagram of cooperation between an air duct upper cover and a limiting soft rubber according to an exemplary embodiment;

[0056] Figure 17 is a schematic diagram of an air duct upper cover according to an exemplary embodiment;

[0057] Figure 18 isFigure 17 Schematic diagram of middle D structure;

[0058] Figure 19 Schematic diagram of lower shell assembly according to an exemplary embodiment;

[0059] Figure 20 Schematic diagram of lower clamp plate upper shell according to an exemplary embodiment;

[0060] Figure 21 Cross-sectional view of air straightening plate clamp in length direction according to an exemplary embodiment;

[0061] Figure 22 Schematic diagram of middle E structure; Figure 21

[0062] Schematic diagram of middle F structure; Figure 23 Figure 21 Cross-sectional view of air straightening plate clamp in width direction according to an exemplary embodiment;

[0063] Figure 24 Schematic diagram of middle G structure.

[0064] Figure 25 Figure 24 Schematic diagram of middle G structure.

[0065] In the figure:

[0066] 10, air straightening plate clamp; 11, lower clamp plate assembly; 12, upper clamp plate assembly; 13, air inlet assembly;

[0067] 111, lower shell assembly; 1111, lower clamp plate upper shell; 1111A, mounting port; 11111, limiting folded plate; 1112, lower clamp plate lower shell;

[0068] 112, air duct assembly; 1121, air duct upper cover; 1121A, first air outlet; 1121B, second air outlet; 1121C, mounting slot; 11211, sliding table; 11212, cross rib; 1122, air duct lower shell; 1123, limiting soft rubber; 1124, fan assembly; 1125, motor assembly;

[0069] 113, lower heating clamp plate assembly; 1131, floating plate; 11310, hook; 11311, rib position; 11312, ball bearing; 11313, first plugging surface; 11314, second plugging surface; 1132, air guide plate; 11321, first limiting plate; 113211, first guide groove; 1133, lower heating block; 11331, first rib; 1134, pulling heating silicon strip; 11341, second rib; 1135, first elastic support assembly; 1136, second elastic support assembly. DETAILED DESCRIPTION​​

[0070] The application will be further described in detail below with the accompanying drawings and examples. The features and advantages of the application will become more apparent through these descriptions.

[0071] The term "exemplary" is used herein to mean "serving as an example, instance, or illustration." Any implementation described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other implementations. Unless specifically indicated otherwise, the drawings shown in the Figures are not necessarily to scale.

[0072] In addition, the technical features involved in the different embodiments of the application described below can be combined with each other as long as there is no conflict.

[0073] In the related art, the air straightening clip currently on the market is generally composed of an upper clamping plate assembly, a lower clamping plate assembly, and a tail air inlet assembly, and is provided with an air outlet on the lower clamping plate assembly. The air is brought into the air duct assembly by the motor assembly in the air duct assembly of the lower clamping plate assembly to drive the fan assembly to rotate, and finally blown out from the air outlet. After the upper and lower clamping plate assemblies are closed, the hair is heated and pressed, and in the process of pulling the hair downward along the direction of the air outlet, the air can be blown and pulled to straighten the hair, and finally the straightening and drying styling effect is achieved. Due to the space structure requirement, the air straightening clip currently on the market has only one side air outlet, and after the hair on one side is blown and pulled, the user still needs to change hands and confirm the air outlet direction of the product before operating to blow and pull the hair.

[0074] The application provides an air straightening clip, which improves the lower clamping plate assembly and is provided with air outlets on both sides in the width direction. The movable function of the lower heating clamping plate assembly in the lower clamping plate assembly is used to selectively block the two air outlets, so that in the process of using the air straightening clip to perm the hair, the air straightening clip can blow and dry the hair of the user along the moving direction of the air straightening clip regardless of the hair tips on any side in the width direction of the air straightening clip, thereby improving the user experience.

[0075] The technical solutions of the embodiments will be described in detail below with reference to the drawings. In the case of no conflict, the following embodiments and implementation manners can be combined with each other.

[0076] In the exemplary embodiments of the application, an air straightening clip is provided, as shown in Figure 1 , and Figure 1 is a schematic view of an air straightening clip according to an exemplary embodiment. The air straightening clip 10 comprises an air inlet assembly 13 arranged at the tail of the clamping plate assembly, wherein the clamping plate assembly comprises an upper clamping plate assembly 12 and a lower clamping plate assembly 11 arranged oppositely. As shown in Figure 2As shown, in the present embodiment, the lower clamp plate assembly 11 comprises a lower shell assembly 111, an air duct assembly 112, and a lower heating clamp plate assembly 113, etc.

[0077] Specifically, as shown, Figure 1 , Figure 2 , Figure 16 , Figure 24 As shown, the lower shell assembly 111 forms a mounting cavity with a mounting port 1111A. The air duct assembly 112 is arranged in the mounting cavity, the air inlet end of the air duct assembly 112 is extendedly connected to the air inlet assembly 13, the air outlet end of the air duct assembly 112 is correspondingly assembled at the mounting port 1111A and the upper side of the air outlet end is concave to form a mounting groove 1121C, wherein the air outlet end is formed with a first air outlet 1121A corresponding to the first long side of the mounting port 1111A and a second air outlet 1121B corresponding to the second long side of the mounting port 1111A opposite to the first long side. The lower heating clamp plate assembly 113 is movably mounted at the slot of the mounting groove 1121C, and the lower heating clamp plate assembly 113 has a working position for selectively plugging the first air outlet 1121A and the second air outlet 1121B on its moving path, wherein the working position includes a first working position corresponding to plugging the first air outlet 1121A and a second working position corresponding to plugging the second air outlet 1121B.

[0078] In the present embodiment, the upper clamp plate assembly 12 and the lower clamp plate assembly 11 are hingedly connected at one end and can be opened and closed at the other end, so as to clamp the hair. The air duct assembly 112 comprises a fan unit and a shell air duct lower shell 1122 and an air duct upper cover 1121 defining an air duct. The tail of the lower clamp plate assembly 11 is provided with an air inlet, and the side of the lower clamp plate assembly 11 corresponding to the lower heating clamp plate assembly 113 is provided with a first air outlet 1121A and a second air outlet 1121B. The lower heating clamp plate assembly 113 can move during the process of clamping the hair, and the moving direction of the lower heating clamp plate assembly 113 is first opposite to the reverse movement of the air straight plate clamp 10 and then moves together with the air straight plate clamp 10, that is, when the air straight plate clamp 10 is moved from the hair root to the hair tip, the lower heating clamp plate assembly 113 is first moved in the opposite direction of the air straight plate clamp 10, so that the air outlet for outputting air always corresponds to the moving direction of the air straight plate clamp 10. At this time, if the lower heating clamp plate assembly 113 is located at the first working position, the lower heating clamp plate assembly 113 plugs the first air outlet 1121A, and air is discharged from the second air outlet 1121B, and the second air outlet 1121B corresponds to the moving direction of the air straight plate clamp 10. If the lower heating clamp plate assembly 113 is located at the second working position, the lower heating clamp plate assembly 113 plugs the second air outlet 1121B, and air is discharged from the first air outlet 1121A, and the first air outlet 1121A corresponds to the moving direction of the air straight plate clamp 10.

[0079] Based on the improvement of the air outlet of the air straightening clamp 10, the first air outlet 1121A and the second air outlet 1121B capable of switching the air outlet position are formed on both sides of the lower clamp plate assembly 11 in the width direction, and the position of the air outlet for outputting air is switched by moving the lower heating clamp plate assembly 113 blocking the corresponding air outlet, so that the air can be automatically blown along the direction of the stretched hair from the corresponding air outlet (i.e., the air flow is always blown to the hair tip), thereby solving the problem that the air straightening clamp 10 has a single air outlet direction, which causes the user to manually position the air outlet position during styling to prevent the air flow from being blown to the hair root direction, thereby seriously affecting the user experience.

[0080] Optionally, an upper heating clamp plate assembly is arranged at a position corresponding to the lower heating clamp plate assembly 113 of the upper clamp plate assembly 12. Considering that the lower heating clamp plate assembly 113 is movable at the slot opening of the mounting slot 1121C, in order to ensure better cooperation between the upper heating clamp plate assembly and the lower heating clamp plate assembly 113, the width of the heating surface of the upper heating clamp plate assembly can be designed to be greater than that of the lower heating clamp plate assembly 113, or the upper heating clamp plate assembly can also be moved synchronously with the lower heating clamp plate assembly 113.

[0081] In some example embodiments, as shown in Figures 3-13 , the lower heating clamp plate assembly 113 includes a floating plate 1131, a wind guide plate 1132, a lower heating block 1133, and a hair pulling silicon strip 1134, etc. The floating plate 1131 is movably arranged in the mounting slot 1121C in the width direction of the mounting slot 1121C, and a lower mounting slot is formed on the upper side of the floating plate 1131. The wind guide plate 1132 is used to guide the air output through the first air outlet 1121A and / or the second air outlet 1121B, wherein the wind guide plate 1132 covers the lower mounting slot to form a lower mounting cavity, and the wind guide plate 1132 is provided with a silicon strip outlet and a lower heating block 1133 outlet. The lower heating block 1133 is arranged in the lower mounting cavity, and the upper side of the lower heating block 1133 extends out of the lower heating block 1133 outlet. The hair pulling silicon strip 1134 is used to cooperate with the upper clamp plate assembly 12 to clamp the hair and move the lower heating clamp plate assembly 113 in the mounting slot 1121C, wherein the hair pulling silicon strip 1134 is arranged in the lower mounting cavity, and the upper side of the hair pulling silicon strip 1134 extends out of the silicon strip outlet. Optionally, the hair pulling silicon strip 1134 is arranged along the length direction of the lower heating clamp plate assembly 113, and is located on one side of the lower heating block 1133, as shown in Figure 3 、 Figure 4 、 Figure 9 and Figure 10 .

[0082] In the embodiment, the air straightening clip 10 is designed to install a slot 1121C on the air duct assembly 112, and the floating plate 1131 is used as a sliding base of the lower heating clip plate assembly 113 to carry and drive the air deflector 1132, the lower heating block 1133, and the pull-out silicon strip 1134 and other components to move synchronously in the installation slot 1121C. The blocking surface formed on both sides of the floating plate 1131 is used to switch and block the first air outlet 1121A and the second air outlet 1121B, so as to realize the switching control of the air outlet direction of the air straightening clip 10 and achieve the effect of left and right air deflection.

[0083] Optionally, as shown in Figure 5 and Figure 7 , to achieve the blocking of the corresponding air outlet, a first blocking surface 11313 is formed on one side of the corresponding installation slot 1121C of the floating plate 1131 in the width direction, and the first blocking surface 11313 is used to block the first air outlet 1121A. A second blocking surface 11314 is formed on the other side of the corresponding installation slot 1121C of the floating plate 1131 in the width direction, and the second blocking surface 11314 is used to block the second air outlet 1121B. In the embodiment, the movable function of the clip plate of the lower heating clip plate assembly 113 during the pulling of the hair is used to solve the problem of inconvenience of the user caused by the single air outlet direction of the existing air straightening clip 10 by cooperating the two blocking surfaces with the corresponding air outlets.

[0084] In some example embodiments, to improve the blocking effect of the blocking surface on the corresponding air outlet, as shown in Figures 14-16 , the air duct assembly 112 further includes a limiting soft rubber 1123 arranged on the first air outlet 1121A and the second air outlet 1121B, respectively. The design of the sliding groove on the heating clip plate can make the lower heating clip plate assembly 113 move when the hair is pressed, and when the blocking surface of the floating plate 1131 contacts the limiting soft rubber 1123, the limiting soft rubber 1123 can be in good contact with the corresponding blocking surface due to the elasticity of the limiting soft rubber 1123, thereby sealing the air outlet of the air duct assembly 112 on one side and achieving the effect of one-sided air outlet.

[0085] In some example embodiments, to achieve the installation of the lower heating block 1133 and better cooperation of the lower heating block 1133 with the upper heating block in the upper heating clip plate assembly, so as to avoid the leakage of part of the hair or the clamping of the thick hair in the local part when the upper heating block and the lower heating block 1133 are in non-elastic contact, the lower heating block 1133 can have a certain activity space in the direction perpendicular to the upper side of the lower heating block 1133, so that there is a certain buffer transition during the clamping of the hair by the two. As shown in Figures 11-12As shown, the lower side of both ends of the air deflector 1132 is formed with a first limiting plate 11321 extending along the direction perpendicular to the plate body of the air deflector 1132, and a first guide groove 113211 is formed in the first limiting plate 11321. Both ends of the lower heating block 1133 are respectively provided with a first rib 11331, and the first rib 11331 is slidably arranged in the first guide groove 113211. The lower heating clamp plate assembly 113 further comprises a first elastic support assembly 1135 arranged in the lower mounting cavity and located between the floating plate 1131 and the lower heating block 1133, and used for elastically supporting the lower heating block 1133. Optionally, the first elastic support assembly comprises a silica gel pad arranged on the lower side of the lower heating block 1133 along the length direction of the lower heating block 1133.

[0086] In another alternative way of installing the lower heating block 1133, considering that the lower heating block 1133 needs to move synchronously with the air deflector 1132 and the floating plate 1131, the air deflector 1132 and the floating plate 1131 can be used to limit the lower heating block 1133. Exemplarily, both ends of the lower heating block 1133 are respectively provided with a first rib 11331, the lower side of both ends of the air deflector 1132 is formed with a first limiting plate 11321, and the upper side of both ends of the floating plate 1131 is formed with a first support platform. The first limiting plate 11321 and the first support platform cooperate to form a first limiting groove for limiting the first rib 11331.

[0087] Further, in order to better cooperate the lower heating block 1133 with the upper heating block in the upper heating clamp plate assembly, and to avoid that part of the hair is missed or the local thick hair is clamped too thickly when the upper heating block and the lower heating block 1133 are in contact, the lower heating block 1133 can have a certain movement space in the direction perpendicular to the upper side of the lower heating block 1133, so that there is a certain buffer transition during clamping the hair by the two. Exemplarily, the groove width of the first limiting groove in the direction perpendicular to the upper side of the lower heating block 1133 is greater than the rib thickness of the first rib 11331, so that the lower heating block 1133 can move a preset distance in the direction perpendicular to the upper side thereof. The lower heating clamp plate assembly 113 further comprises a first elastic support assembly 1135 arranged in the lower mounting cavity and located between the floating plate 1131 and the lower heating block 1133, and used for elastically supporting the lower heating block 1133.

[0088] Optionally, as shown in the drawings, the first elastic support assembly comprises a silica gel pad arranged on the lower side of the lower heating block 1133 along the length direction of the lower heating block 1133. Figure 11 In this embodiment, the first limiting groove reserves a movement allowance for the first rib 11331 of the lower heating block 1133, and the silica gel pad makes the lower heating block 1133 float up and down in the direction perpendicular to the upper side of the lower heating block 1133, and the first limiting plate 11321 limits the rebound position of the lower heating block 1133.

[0089] In some example embodiments, to achieve the installation of the pulling silicon strip 1134, and to better match the pulling silicon strip 1134 with the corresponding plate surface in the upper heating clamp plate assembly, so as to avoid missing some hair or clamping too thick hair in some local areas due to non-elastic contact, the pulling silicon strip 1134 can be provided with a certain activity space in the direction perpendicular to the upper side of the pulling silicon strip 1134, so that there is a certain buffer transition during clamping hair by the two. As shown in FIG. 11, the lower side of the air guide plate 1132 at both ends is provided with a second limiting plate, the second limiting plate is provided with a second guide groove, the pulling silicon strip 1134 at both ends is provided with a second rib 11341, and the second rib 11341 is slidably arranged in the second guide groove. Figure 10

[0090] In another alternative way of installing the pulling silicon strip 1134, the pulling silicon strip 1134 can be installed in a manner similar to the installation of the lower heating block 1133. Specifically, the pulling silicon strip 1134 at both ends is provided with a second rib 11341, the lower side of the air guide plate 1132 at both ends is provided with a second limiting plate, and the upper side of the floating plate 1131 at both ends is provided with a second support platform; wherein the second limiting plate and the second support platform cooperate to form a second limiting groove for limiting the second rib 11341.

[0091] Similarly, for the pulling silicon strip 1134, a corresponding activity allowance can also be designed in the direction perpendicular to the upper side of the pulling silicon strip 1134, and the groove width of the second limiting groove in the direction perpendicular to the upper side of the pulling silicon strip 1134 is greater than the rib thickness of the second rib 11341, so that the pulling silicon strip 1134 can move a predetermined distance in the direction perpendicular to the upper side thereof; the lower heating clamp plate assembly 113 further comprises a second elastic support assembly 1136 arranged in the lower installation cavity and located between the upper side of the floating plate 1131 and the lower side of the pulling silicon strip 1134, for elastically supporting the pulling silicon strip 1134. In this embodiment, the second limiting groove and the lower side of the air guide plate 1132 cooperate to guide and limit the distance by which the pulling silicon strip 1134 is lifted upward by the second elastic support assembly 1136. It should be noted that the upper side of the pulling silicon strip 1134 at this position is regarded as a plane, which can also be equivalent to the upper side of the lower heating block 1133 or the upper side of the lower heating clamp plate assembly 113 (at this time, the lower heating clamp plate assembly 113 is a plate-shaped structure as a whole).

[0092] Optionally, as shown in FIG. 12, the lower side of the air guide plate 1132 at both ends is provided with a second limiting plate, the second limiting plate is provided with a second guide groove, the pulling silicon strip 1134 at both ends is provided with a second rib 11341, and the second rib 11341 is slidably arranged in the second guide groove.​Figure 13 As shown, the second elastic support assembly includes springs arranged on the lower side of the pull-out silicon strip 1134 in the length direction of the pull-out silicon strip 1134. In the present embodiment, the pull-out silicon strip 1134 can be floated up and down in the direction perpendicular to the upper side of the pull-out silicon strip 1134 by using the activity allowance reserved for the second rib 11341 in the second limiting groove, and the spring can make the pull-out silicon strip 1134 realize elastic floating.

[0093] In some example embodiments, as shown in Figure 2 , Figures 14-17 , Figures 19-20 As shown, the lower shell assembly 111 includes a lower clamping plate upper shell 1111 and a lower clamping plate lower shell 1112, and the lower clamping plate upper shell 1111 and the lower clamping plate lower shell 1112 cooperate to form a mounting cavity with a mounting port 1111A, wherein the mounting port 1111A is a rectangular port opened in the length direction of the air straight plate clamp 10, i.e., the two long sides of the rectangular port correspond to the first long side and the second long side. The air duct assembly 112 includes an air duct lower shell 1122 and an air duct upper cover 1121, and the air duct lower shell 1122 and the air duct upper cover 1121 cooperate to form an air supply passage, wherein the air supply passage forms a first air outlet 1121A and a second air outlet 1121B at the end thereof. In the present embodiment, based on the mounting port 1111A provided in the lower clamping plate upper shell 1111 of the lower shell assembly 111, after the lower heating clamp plate assembly 113 is assembled in the mounting groove 1121C, the lower heating clamp plate assembly 113 cooperates with the air duct upper cover 1121 of the air duct assembly 112 to cover part of the mounting port 1111A, and at this time, the uncovered part of the mounting port 1111A reserves the corresponding air outlet air outlet space.

[0094] After the air duct assembly 112 is assembled in the lower shell assembly 111, the air outlet end of the air duct assembly 112 can form two air outlets, and after the area between the first air outlet 1121A and the second air outlet 1121B of the air duct upper cover 1121 is recessed, the mounting groove 1121C of the lower heating clamp plate assembly 113 is formed, so that the lower heating block 1133 is located in the area between the two air outlets, and no matter which side the air straight plate clamp 10 is pulled towards, the air outlet (the first air outlet 1121A or the second air outlet 1121B) in working state can be blown dry first when the hair is ironed, thereby improving the ironing efficiency. Optionally, the first air outlet 1121A and the second air outlet 1121B are long and flat ports extending along the corresponding long sides, thereby facilitating the processing of the hair by the upper heating clamp plate assembly and the lower heating clamp plate assembly 113.

[0095] In some example embodiments, as shown in Figure 18 , Figures 20-23As shown, the lower clamp plate upper shell 1111 is formed with a limiting folded plate 11111 extending towards the air duct upper cover 1121 at both ends, and the upper side of the air duct upper cover 1121 at both ends is formed with a sliding table 11211; the floating plate 1131 is provided with a bent hook 11310 curved towards the upper side of the floating plate 1131 at both ends. Optionally, a transverse rib 11212 can also be arranged on the side corresponding to the position of the sliding table 11211, and the floating plate 1131 slides along the length direction thereof. Considering that the floating plate 1131 needs to slide in the width direction of the mounting groove 1121C for a certain distance to switch the corresponding air outlet, in the present exemplary embodiment, the limiting folded plate 11111 cooperates with the sliding table 11211 to form a sliding groove, so that the two bent hooks 11310 are respectively limited in the corresponding sliding groove, and the lower heating clamp plate assembly 113 can be movably mounted at the slot of the mounting groove 1121C.

[0096] Considering that the greater the contact area between the bent hook 11310 and the sliding groove is, the greater the friction therebetween is, therefore, the contact area between the bent hook 11310 and the corresponding inner side wall of the sliding groove needs to be reduced.

[0097] Exemplarily, as shown in the figure, Figure 5 The upper side and the lower side of the bent hook 11310 are respectively provided with a rib position 11311, which is used for sliding contact with the inner side wall of the sliding groove. Specifically, when the upper side and the lower side of the bent hook 11310 are respectively provided with the rib position 11311, after the lower shell assembly 111 and the air duct assembly 112 are normally assembled, the lower clamp plate upper shell 1111 and the corresponding end portions of the air duct upper cover 1121 form a sliding groove, and the floating plate 1131 is designed with a bent hook 11310 at both ends, which can be designed as an L-shaped hook, and the rib positions 11311 are uniformly distributed on the upper side and the lower side of the bent hook 11310, thereby reducing the contact area between the bent hook 11310 and the inner side wall of the sliding groove. The lower heating clamp plate assembly 113 is assembled in the sliding groove formed by the lower shell assembly 111 and the air duct assembly 112 by the bent hooks 11310 at both ends of the floating plate 1131. Since the bent hook 11310 can slide in the sliding groove, the floating plate 1131, the air deflector 1132, the lower heating block 1133, the pull-out silicon strip 1134 and the like thereon all slide together, and the sealing surfaces formed on both sides of the floating plate 1131 can seal the corresponding air outlets. In the process of sealing the air outlets on the non-working side by the sealing surfaces, the limiting soft glue 1123 molded on the air outlets cooperates with the corresponding sealing surfaces to realize sealing, thereby ensuring the air volume of the air outlets on the working side.

[0098] In another alternative exemplary manner, as shown in the figure, Figures 5-8As shown, the upper side of the hook 11310 is provided with a muscle position 11311, which is used for sliding contact with the inner side wall part of the corresponding limiting folded plate 11111 of the sliding groove; the lower side of the hook 11310 is provided with a ball 11312, which is used for sliding contact with the inner side wall part of the corresponding sliding table 11211 of the sliding groove. Specifically, when the balls 11312 are arranged on the lower side of the hook 11310, the balls 11312 are used to replace the muscle positions 11311 on the lower side of the hook 11310, and the sliding effect of the balls 11312 in the sliding groove is used to lift the floating plate 1131 corresponding to the hook 11310, so that the left and right sliding of the floating plate 1131 is more smooth, the air outlet on one side is blocked, and the problem of user inconvenience caused by the air straight plate clamp 10 which can only blow air on one side is solved.

[0099] In the present embodiment, the lower heating clamp plate assembly 113 is assembled in the sliding groove formed by the cooperation of the lower shell assembly 111 and the air duct assembly 112, and the hook 11310 at both ends of the floating plate 1131 is provided with a special structure (muscle position 11311 and / or ball 11312) uniformly distributed, which is matched with the sliding table 11211 table surface of the air duct upper cover 1121 (zero matching means: no gap, close together), which can limit the downward force of the lower plate clamp assembly on one hand, and the friction force of the muscle position 11311 and the sliding table 11211 table surface on the other hand, which is small, facilitating sliding. At the same time, the limiting folded plate 11111 on the upper shell 1111 of the lower clamp plate limits the downward movement of the hook 11310, so that the lower heating clamp plate assembly 113 can move left and right within a limited range.

[0100] When the user uses the air straight plate clamp 10, the fan unit is started, that is, the motor assembly 1125 is started to drive the fan assembly 1124, based on which the fan unit sends air to the air duct assembly 112, and the air enters the inside of the air duct assembly 112 from the air inlet assembly 13 and is discharged from the corresponding air outlet, so as to blow and dry the hair.

[0101] As Figures 24-25As shown, when the user clips the hair through the air straight clip 10, first, the upper and lower heated plate clip assemblies are used to clamp the hair, at this time, the lower heating block 1133 and the hair pulling silicon strip 1134 are stressed, the soft rubber pad and the spring respectively provide the reaction force to enable the upper and lower heated plate clip assemblies to clamp the hair; then the user pulls the hair to one side, the lower heated clip plate assembly 113 is first moved in the opposite direction of the user pulling the hair, when the blocking surface of the floating plate 1131 contacts the corresponding limiting soft rubber 1123 in a whole circle, the blocking of the air outlet (i.e. the air outlet away from the user pulling direction) is started, the user continues to pull the hair in the current pulling direction, the blocking surface and the limiting soft rubber 1123 are in whole circle interference, and a single air outlet air outlet effect is formed at the air outlet end of the air duct assembly 112; the user continues to pull the hair, at this time, the airflow blown out through the working air outlet is always consistent with the user pulling direction, that is, the air outlet direction always remains in the user straightening direction, so that the air straight clip 10 can first efficiently dry the hair, and then perform hair ironing by the upper and lower heated plate clip assemblies, and such reciprocating operation is performed until the desired effect is achieved.

[0102] It should be noted that, in order to facilitate the description of the components in the embodiment, the "lower clip plate assembly width direction", "mounting slot width direction" and "air straight clip width direction" in the above description are consistent with the width direction shown in Figure 24 .

[0103] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "left", "right" and the like indicate the orientation or positional relationship in the working state of the present application, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0104] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0105] The above describes the present application in combination with the preferred embodiments, but these embodiments are only exemplary and serve only to illustrate. On this basis, various substitutions and improvements can be made to the present application, and these all fall within the protection scope of the present application.

Claims

1. An air straightening clamp characterized by, The air straightening clamp comprises a clamp plate assembly, which comprises oppositely arranged upper and lower clamp plate assemblies, wherein the lower clamp plate assembly comprises: a lower shell assembly forming a mounting cavity with a mounting opening; an air duct assembly arranged in the mounting cavity, an air outlet end of the air duct assembly corresponding to the mounting opening, and an upper side of the air outlet end being concave to form a mounting slot, wherein the air outlet end is formed with a first air outlet corresponding to a first long side of the mounting opening and a second air outlet corresponding to a second long side of the mounting opening opposite to the first long side; and a lower heating clamp plate assembly movably mounted at the slot opening of the mounting slot, the lower heating clamp plate assembly having working positions for selectively plugging the first and second air outlets on its moving path, wherein the working positions comprise a first working position corresponding to plugging the first air outlet and a second working position corresponding to plugging the second air outlet.

2. The air straightening clamp of claim 1, wherein, The lower heating clamp plate assembly comprises: a floating plate movably arranged in the mounting slot along the width direction of the mounting slot, and an upper side of the floating plate forming a lower mounting slot; an air deflector for guiding air output through the first and / or second air outlets, wherein the air deflector is arranged on the lower mounting slot to form a lower mounting cavity, and the air deflector is provided with a silicon strip outlet and a lower heating block outlet; a lower heating block arranged in the lower mounting cavity and having an upper side extending out of the lower heating block outlet; and a hair pulling silicon strip for cooperating with the upper clamp plate assembly to clamp hair and drive the lower heating clamp plate assembly to move in the mounting slot, wherein the hair pulling silicon strip is arranged in the lower mounting cavity and has an upper side extending out of the silicon strip outlet.

3. The air straightening clamp of claim 2, wherein, Lower sides of both ends of the air deflector are respectively formed with first limiting plates extending along a direction perpendicular to the air deflector plate body, the first limiting plates are provided with first guide slots, and both ends of the lower heating block are respectively provided with first ribs slidably arranged in the first guide slots. The lower heating clamp plate assembly further comprises a first elastic support assembly arranged in the lower mounting cavity and located between the floating plate and the lower heating block for elastically supporting the lower heating block.

4. The air straightening clamp of claim 2, wherein, Both ends of the lower heating block are respectively provided with first ribs, lower sides of both ends of the air deflector are respectively formed with first limiting plates, and upper sides of both ends of the floating plate are formed with first support platforms. The first limiting plates and the first support platforms cooperate to form first limiting slots limiting the first ribs.

5. The air straightening clamp of claim 4, wherein, The first limiting slots have a slot width along a direction perpendicular to the upper side of the lower heating block greater than a rib thickness of the first ribs, so that the lower heating block can move a preset distance along the direction perpendicular to the upper side thereof. The lower heating clamp plate assembly further comprises a first elastic support assembly arranged in the lower mounting cavity and located between the floating plate and the lower heating block for elastically supporting the lower heating block.

6. The air straightening clamp of claim 3 or 5, wherein, The first elastic support assembly comprises silica gel pads arranged at intervals along the length direction of the lower heating block and arranged on the lower side of the lower heating block.

7. The air straightening clamp of claim 2, wherein, Second limiting plates are respectively formed on the lower side of the two ends of the air deflector, second guide grooves are arranged on the second limiting plates, second ribs are respectively arranged on the two ends of the pull-out silica strip, and the second ribs are slidably arranged in the second guide grooves. The lower heating clamp plate assembly further comprises a second elastic support assembly arranged in the lower mounting cavity and located between the upper side of the floating plate and the lower side of the pull-out silica strip, and used for elastically supporting the pull-out silica strip.

8. The air straightening clamp of claim 2, wherein, Second ribs are respectively arranged on the two ends of the pull-out silica strip, second limiting plates are respectively formed on the lower side of the two ends of the air deflector, and second support platforms are respectively formed on the upper side of the two ends of the floating plate. The second limiting plates and the second support platforms cooperatively form second limiting grooves for limiting the second ribs.

9. The air straightening clamp of claim 8, wherein, The groove width of the second limiting grooves in the direction perpendicular to the upper side of the pull-out silica strip is greater than the rib thickness of the second ribs, so that the pull-out silica strip can move in the direction perpendicular to the upper side of the pull-out silica strip by a preset distance. The lower heating clamp plate assembly further comprises a second elastic support assembly arranged in the lower mounting cavity and located between the upper side of the floating plate and the lower side of the pull-out silica strip, and used for elastically supporting the pull-out silica strip.

10. The air straightening clamp of claim 7 or 9, wherein, The second elastic support assembly comprises springs arranged at intervals along the length direction of the pull-out silica strip and arranged on the lower side of the pull-out silica strip.

11. The air straightening clamp according to claim 2, wherein, The lower shell assembly comprises a lower clamp plate upper shell and a lower clamp plate lower shell, and the lower clamp plate upper shell cooperates with the lower clamp plate lower shell to form the mounting cavity with the mounting port. The air duct assembly comprises an air duct lower shell and an air duct upper cover, and the air duct lower shell cooperates with the air duct upper cover to form an air supply channel, wherein the first air outlet and the second air outlet are formed at the end of the air supply channel.

12. The air straightening clamp of claim 11, wherein, Limiting flaps extending towards the air duct upper cover are respectively formed at the two ends of the lower clamp plate upper shell, and upper sides of the two ends of the air duct upper cover respectively form sliding platforms. Bent hooks curved towards the upper side of the floating plate are respectively arranged at the two ends of the floating plate. The limiting flaps cooperatively form sliding grooves with the sliding platforms, and the two bent hooks are respectively slidably limited in the corresponding sliding grooves, so that the lower heating clamp plate assembly can be movably mounted at the slot opening of the mounting slot.

13. The air straightening clamp of claim 12, wherein, Rib positions are respectively arranged at intervals on the upper side and the lower side of the bent hook, and the rib positions are used for sliding contact with the inner side walls of the sliding grooves.

14. The air straightening clamp of claim 12, wherein, A rib position is arranged at intervals on the upper side of the bent hook, and the rib position is used for sliding contact with the inner side wall part of the sliding groove corresponding to the limiting flap; a ball bearing is arranged on the lower side of the bent hook, and the ball bearing is used for sliding contact with the inner side wall part of the sliding groove corresponding to the sliding platform.

15. The air straightening clamp of claim 2, wherein, The air duct assembly further comprises limiting soft rubbers respectively arranged on the first air outlet and the second air outlet. Corresponding to one side of the installation slot width direction, the floating plate forms a first sealing surface, which is used to seal the first air outlet; corresponding to the other side of the installation slot width direction, the floating plate forms a second sealing surface, which is used to seal the second air outlet. Corresponding to one side of the installation slot width direction, the floating plate forms a first sealing surface, which is used to seal the first air outlet; corresponding to the other side of the installation slot width direction, the floating plate forms a second sealing surface, which is used to seal the second air outlet.