CN219629014U

CN219629014U - Hair curler structure

Info

Publication number: CN219629014U
Application number: CN202320722090.XU
Authority: CN
Inventors: 胡善坦
Original assignee: Dongguan Weimei Times Technology Co ltd
Current assignee: Dongguan Weimei Times Technology Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-09-05
Anticipated expiration: 2033-03-31

Abstract

The utility model belongs to the technical field of hair-dressing electrical appliances, and particularly relates to a hair-curling bar structure which comprises a bracket main body, a handle top cover, a handle bottom shell, a heat conductor, an electric heating block, a control circuit board and a clamping plate; the bracket main body comprises a first installation part and a second installation part, the handle top cover and the handle bottom shell are respectively covered on the top side and the bottom side of the first installation part to form a handle part, an installation cavity is formed in the formed handle part, and the control circuit board is arranged in the installation cavity; the two heat conductors are respectively connected to the top side and the bottom side of the second installation part, so that the two heat conductors form a hair curling main body; the electric heating blocks are arranged in the two heat conducting bodies and are electrically connected with the control circuit board; the clamping plate comprises an elastic pressing piece and a clamping piece, wherein the elastic pressing piece is arranged on the handle top cover, one end of the clamping piece is connected with the elastic pressing piece, and the other end of the clamping piece extends to one side of a heat conductor. The hair curler of this structure simple structure, the equipment is convenient, and stability after the equipment is good.

Description

Hair curler structure

Technical Field

The utility model belongs to the technical field of hairdressing appliances, and particularly relates to a hair curler structure.

Background

A curling iron is an electrical appliance used for heating and styling hair. The hair curler comprises a handle, a heating rod and a clamping plate, wherein the heating rod is arranged at one end of the handle, a heating body is arranged in the heating rod, a hollow cavity structure is arranged in the handle, and a control circuit is arranged in the handle. One end of the clamping plate is arranged on the handle, and the other end of the clamping plate is clamped on one side of the heating rod, so that hair can be clamped on the heating rod through the clamping plate and wound on the heating rod, and heating and shaping of the hair are realized.

In chinese patent publication No. CN215993021U, a hair curler is disclosed, specifically, the hair curler includes a handle, a mounting bracket and a hair roller, a circuit board is disposed in the handle, and the mounting bracket is mounted at one end of the handle. The hair roller comprises a stainless steel substrate and a graphene heating body arranged on the stainless steel substrate, wherein the stainless steel substrate is arranged on the mounting bracket, the graphene heating body is connected with the stainless steel substrate in a heat conduction manner, the graphene heating body is in a multi-section (at least two-section) bent strip shape, and two ends of the graphene heating body are electrically connected with the circuit board.

In the hair curler disclosed in the above patent document, at the time of assembly, electronic components such as a control circuit are mounted in a first housing of a handle, and on the basis of the mounting of a fixing frame, a first housing and a second housing are assembled mainly to one end of the fixing frame, and two stainless steel substrates are assembled integrally by a supporting member and a limit pull rod and mounted to the other end of the fixing frame. Therefore, the whole assembly is complicated, after the hair curler is assembled, the handle and the heating rod are connected only by the fixing frame, so that the stress point of the hair curler is only at the connecting position of the fixing frame, and the stability intersection of the whole structure of the hair curler is further caused, and the problems that the connecting position of the fixing frame and the handle and the heating rod is loose or falls off are easily caused.

Disclosure of Invention

The utility model aims to provide a hair curler structure, which solves the problems that the existing hair curler is complex in integral structure, inconvenient to assemble, poor in strength performance after assembly, unstable in integral structure, easy to loosen and the like.

In order to achieve the above purpose, the embodiment of the utility model provides a curling iron structure, which comprises a bracket main body, a handle top cover, a handle bottom shell, a heat conductor, an electric heating block, a control circuit board and a clamping plate; the bracket main body comprises a first installation part and a second installation part, the handle top cover and the handle bottom shell are respectively covered on the top side and the bottom side of the first installation part to form a handle part, an installation cavity is formed in the formed handle part, and the control circuit board is arranged in the installation cavity; the two heat conductors are respectively connected to the top side and the bottom side of the second installation part, so that the two heat conductors form a hair curling main body; the electric heating blocks are arranged in the two heat conducting bodies and are electrically connected with the control circuit board; the clamping plate comprises an elastic pressing piece and a clamping piece, wherein the elastic pressing piece is arranged on the handle top cover, one end of the clamping piece is connected with the elastic pressing piece, and the other end of the clamping piece extends to one side of a heat conductor and is used for clamping hair on the heat conductor.

Further, a cavity is formed in the first mounting part, the cavity enables the first mounting part to form a frame body, and the control circuit board is arranged in the cavity; a key pressing groove is formed in one side of the frame body, and a key is arranged in the key pressing groove and used for pressing a control switch on the control circuit; the inside of the frame body extends into the cavity to form a plurality of inversions, the inside of the handle top cover and the inside of the handle bottom shell extend into the elastic barbs of the cavity, and the elastic barbs are clamped with the corresponding inversions, so that the handle top cover and the handle bottom shell are respectively fixed on the top side and the bottom side of the first installation part.

Further, the free end of the second installation part is provided with a limiting part, and the two heat conductors are limited between the limiting part and the handle part.

Further, the cross section of the heat conductor is of an arch-shaped structure, limiting ribs extend inwards from the bottom ends of the two sides of the heat conductor, an installation groove is formed in the inner side of the heat conductor, and the electric heating block is arranged in the installation groove; both sides of the second installation part are provided with sliding grooves for installing corresponding limiting ribs, and the limiting ribs on both sides of the heat conductor slide into the corresponding sliding grooves.

Further, the limiting part is also sleeved with a front end cover, the end parts of the handle top cover and the handle bottom shell are also provided with limiting cavities, one end of the heat conductor stretches into the front end cover, and the other end of the heat conductor stretches into the corresponding limiting cavity.

Further, the free end of the second installation part is provided with an air inlet cavity, the air inlet cavity is provided with an air inlet, and a fan is arranged in the air inlet cavity; an air duct is further arranged in the second installation part, one end of the air duct is communicated with the air inlet cavity, the other end of the air duct extends to one end of the first installation part, an air duct is arranged on the outer side of the second installation part and communicated with the air duct, and the air duct extends to two ends of the second installation part; the two heat conductors are respectively positioned at two sides of the wind groove.

Further, the motor frame is further arranged in the air inlet cavity, the fan is arranged on the motor frame, the protective net cover is further arranged at the front end of the motor frame, the front end cover is sleeved at the front end of the second installation part, and the front end cover is used for limiting the protective net cover at the front end of the motor frame.

Further, the elastic pressing piece comprises a supporting seat, a pressing piece and a reset spring, a concave cavity which is sunken towards the direction of the bracket main body is formed in one end, close to the second installation part, of the handle top cover, and a clearance gap is formed in the bottom wall of the concave cavity; the support seat is arranged on the support main body, and a connecting part extending from the clearance opening is arranged on the support seat; the clamping piece comprises a clamping part, a pressing part and a bending part, wherein two sides of the clamping part extend into the handle top cover, and the two side plates are positioned at two sides of the connecting part and pivoted with the connecting part; one end of the bending part is connected to the end part of the clamping part, the other end of the bending part penetrates through the clearance gap and is connected with the pressing part, and the pressing part is positioned at the inner side of the bottom wall of the concave cavity; a pressing space is arranged between the pressing part and the bracket main body; the pressing piece can slide up and down and limit in the cavity, the bottom side of pressing piece still sets up downwardly extending's butt portion, and the diapire of cavity is provided with the through-hole of keeping away empty butt portion, and reset spring sets up between pressing portion and support main part for promote pressing portion, make clamping part centre gripping in the lateral wall of a heat conductor.

Further, the both sides wall of cavity still is provided with the guide way, and the upper end of guide way has the portion that blocks, and the both sides downwardly extending of pressing part has the elastic arm, and the bottom extension of elastic arm has the spacing portion of colluding in stretching into the guide way, still overlaps in the butt portion and is equipped with compression spring, and compression spring is used for upwards extruding the pressing piece, and makes spacing portion of colluding spacing in the bottom of blocking the portion.

Further, be provided with the mounting groove in the heat conduction body, the roof of mounting groove is the arcwall face, and the electric heat piece sets up in the mounting groove, and the roof of electric heat piece is the arcwall face, is provided with the shell fragment in the mounting groove, and shell fragment elasticity extrusion electric heat piece makes the roof of electric heat piece and the roof laminating of mounting groove.

The above technical solutions in the curling iron structure provided by the embodiments of the present utility model at least have the following technical effects:

the hair curler is provided with a bracket main body, a first mounting part and a second mounting part are arranged on the bracket main body, when the hair curler is assembled, a control circuit board can be assembled on one side of the first mounting part, a handle top cover and a handle bottom shell are assembled on the top side and the bottom side of the first mounting part to form a handle part, and the control circuit board is wrapped in the handle part; then, an electric heating block connected with the electric wire of the control circuit board is arranged in the heat conducting body, and finally, the heat conducting body can be arranged on the second installation part to form a hair curling main body; therefore, the hair curler is provided with the support body as an installation carrier, and the handle part and the hair curler body are installed on the first installation part and the second installation part of the support body, so that the hair curler of the structure is simple in structure, convenient to assemble, good in stability after assembly, and capable of improving the stress intensity of the hair curler through the support body, and avoiding the problems of loosening, falling, breakage and the like.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Figure 1 is a block diagram of a curling iron in one embodiment of the utility model.

Figure 2 is a cross-sectional view of a curling iron according to an embodiment of the utility model.

Fig. 3 is a partial view of fig. 2.

Figure 4 is a cross-sectional view of a curling iron according to an embodiment of the utility model.

Figure 5 is an exploded view of a curling iron according to an embodiment of the present utility model.

Figure 6 is a block diagram of a holder body for a curling iron, according to an embodiment of the utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In the curling iron of one embodiment of the present utility model, referring to fig. 1 and 2, the curling iron of the present utility model includes a bracket body 100, a handle top cover 200, a handle bottom case 300, a heat conductor 400, an electric heating block 500, a control circuit board 600, and a clamping plate 700.

Referring to fig. 1, 5 and 6, the bracket body 100 includes a first mounting portion 110 and a second mounting portion 120. The first mounting portion 110 and the second mounting portion 120 are each having oppositely disposed top and bottom sides. The handle top cover 200 is disposed on the top side of the first mounting portion 110, and the handle bottom case 300 is disposed on the bottom side of the first mounting portion 110, so that the handle top cover 200 and the handle bottom case 300 form the handle portion 101 with the first mounting portion 110, and the handle portion 101 has a mounting cavity therein, and the control circuit board 600 is disposed in the mounting cavity.

Further, referring to fig. 2 and 6, a cavity 111 is provided on the first mounting portion 110, the cavity 111 forms the first mounting portion 110 into a frame, and the control circuit board 600 is disposed in the cavity 111. A key groove 112 is provided on one side of the housing, and a key 113 for pressing a control switch on the control circuit 600 is provided in the key groove 112. And be provided with a plurality of back-ups 114 that extend to cavity 111 inside the framework, the bottom side of handle top cap 200 downwardly extending has first elasticity barb 201, and the inboard of handle drain pan 300 upwards extends has second elasticity barb 301, and first elasticity barb 201 and second elasticity barb 301 stretch into in the cavity 111, and first elasticity barb 201 and second elasticity barb 301 are with corresponding back-up 114 joint moreover, therefore can make handle top cap 200 fix the top side at first installation department 110, and handle drain pan 300 is then fixed at first installation department 110 bottom side.

In order to better fix the control circuit board 600 in the cavity 111, a support column 302 is provided in the handle bottom case 300, and the control circuit board 600 is supported on the support column 302 to further fix the control circuit board 600.

Referring to fig. 2 and 5, a heat conductor 400 is disposed at the top and bottom sides of the second mounting portion 120, respectively, and the heat conductors 400 disposed at the top and bottom sides of the second mounting portion 120 form a hair curling body. And electric heating blocks 500 are arranged in the heat conductors 400, and the electric heating blocks 500 are electrically connected with the control circuit board 600, so that the control circuit board 600 can control the electric heating blocks 500 to generate electricity and transfer heat to the heat conductors 400. Specifically, a threading hole is provided at an end of the handle portion 101, and a guide connecting the electric heating block 500 and the control circuit board 600 passes through the threading hole. The electric heating block 500 is a PTC heating block, and the heat conductor 400 is an aluminum profile drawing member.

Referring to fig. 2, 3 and 5, the clamping plate 700 includes an elastic pressing member 710 and a clamping member 720, the elastic pressing member 710 is disposed on the handle top cover 200, one end of the clamping member 720 is connected to the elastic pressing member 710, and the other end extends to one side of a heat conductor 400 for clamping hair on the heat conductor 400.

In the present embodiment, a holder body 100 is provided, and a first mounting portion 110 and a second mounting portion 120 are provided on the holder body 100, and in the assembling process, a control circuit board 600 is assembled in a cavity 111 of the first mounting portion 110, and a handle top cover 200 and a handle bottom case 300 are assembled on the top side and the bottom side of the first mounting portion 110 in a reverse-buckling manner, so as to form a handle portion 101. The electric heating block 500 is electrically connected with the control circuit board 600 and then is mounted in the heat conductor 400, and the heat conductor 400 is mounted on the second mounting portion 120 to form a hair curling body. Therefore, the hair curler has the support main body 100 as an installation carrier, and the handle part 101 and the hair curler are installed on the first installation part 110 and the second installation part 120 of the support main body, so that the hair curler with the structure has the advantages of simple structure, convenience in assembly, good stability after assembly, and capability of increasing the stress intensity of the hair curler through the support main body 100, and avoiding the problems of loosening, falling off, breakage and the like.

Further, in order to secure the strength of the stent body 100, the stent body 100 may be formed by integral molding, for example, by one-shot injection molding, or by mechanical chip forming using a single piece of material.

Further, referring to fig. 1 and 2, the free end of the second mounting portion 120 is provided with a limiting portion 121, and the two heat conductors 400 are limited between the limiting portion 121 and the handle portion 101. Plays a good limiting role on the heat conductor 400.

Still further, referring to fig. 4 and 5, the heat conductors 400 have an arch-shaped cross-section, and thus constitute a cylindrical hair curling body when the two heat conductors 400 are assembled on the top and bottom sides of the second mounting portion 120. Limiting ribs 401 extend inwards from bottom ends of two sides of the heat conductor 400, sliding grooves 122 for installing corresponding limiting ribs 401 are formed in two sides of the second installation portion 120, and the limiting ribs 401 on two sides of the heat conductor 400 slide into the corresponding sliding grooves 122. Specifically, two opposite sides of the heat conductor 400 with the arch-shaped structure are bent towards the inner sides to form the limit ribs 401, when the heat conductor 400 is assembled on the second mounting portion 120, the heat conductor 400 covers the top side or the bottom side of the second mounting portion 120, and the limit ribs 401 slide into the corresponding sliding grooves 122.

Still further, referring to fig. 4 and 5, in order to more facilitate the installation of the heat conductor 400, the top side of the second installation part 120 is upwardly protruded and is higher than the top side of the first installation part 110, and the bottom side of the second installation part 120 is downwardly protruded and is lower than the bottom side of the first installation part 110; the sliding grooves 122 are disposed at two sides of the protruding portion of the second mounting portion 120, when the heat conductor 400 is mounted on the second mounting portion 120, the heat conductor 400 can slide in from one end of the second mounting portion 120, and the limit ribs 401 are slidably engaged into the corresponding sliding grooves 122, so that the heat conductor 400 can be slidably assembled on the second mounting portion 120.

Further, referring to fig. 5, in order to facilitate the installation of the electric heating block 500 into the heat conductor 400, an installation groove 402 is provided at the inner side of the heat conductor 400, and the electric heating block 500 may be installed into the installation groove 402 therebetween. In order to increase the heat conduction efficiency of the electric heating block 500 and the heat conductor 400, a spring plate 403 may be disposed in the mounting groove 402, and the top wall of the mounting groove 402 is attached to the top surface of the heat conducting block 500 by the elastic force of the spring plate 403.

Still further, referring to fig. 5, the top wall of the installation groove 402 is in a cambered surface structure, the top surface of the electric heating block 500 is also in a cambered surface structure, and the radian of the cambered surface of the top surface of the electric heating block 500 is consistent with that of the top surface of the installation groove 402, so that the top surface of the electric heating block 500 and the top wall of the installation groove 402 can be closely attached, thereby being capable of uniformly heating the whole heat conductor 400, enabling the temperature distribution of the outer surface of the heat conductor 400 to be uniform and consistent, and increasing the hair heating and shaping effect.

Further, the front end cover 123 is further sleeved on the limiting part 121, the end parts of the handle top cover 200 and the handle bottom shell 300 are also provided with limiting cavities, one end of the heat conductor 400 extends into the front end cover 123, and the other end of the heat conductor 400 extends into the corresponding limiting cavity, so that the two ends of the heat conductor 400 are limited through the front end cover 123 and the end parts of the handle top cover 200 and the handle bottom shell 300, and a good limiting and fixing effect on the heat conductor 400 is achieved.

Further, referring to fig. 2, 4 and 5, the curling iron according to the present embodiment has a cold air structure, so that the hair after heating and styling can be cooled and styling. Specifically, an air inlet cavity 124 is disposed at the free end of the second mounting portion 120, and specifically, the air inlet cavity 124 is disposed in the limiting portion 121. The air inlet cavity 124 has an air inlet (not shown in the drawing), and a fan 125 is disposed in the air inlet cavity 124. An air duct 126 is further arranged in the second installation portion 120, one end of the air duct 126 is communicated with the air inlet cavity 124, the other end of the air duct extends to one end of the first installation portion 110, an air duct 127 is arranged on the outer side of the second installation portion 120, the air duct 127 is communicated with the air duct 126, and the air duct 127 extends to two ends of the second installation portion 120. The two heat conductors 400 are respectively located at two sides of the wind trough 127. In this embodiment, the clamping plate 700 clamps the hair on the heat conductor 400, so that the hair can be wound on the hair curling body, the electric heating block 500 is electrified to generate heat, and the heat is transferred to the heat conductor 400, so that the temperature of the heat conductor 400 is increased, the hair wound on the hair curling body is heated, after the hair is heated, the fan 125 rotates, air is introduced into the air duct 126 through the air inlet cavity 124 and blown out from the mouth of the air duct 127, and the air is blown to the hair, so that the hair at the mouth of the air duct 127 can be quickened to cool, the hair in the area can be shaped quickly, and the hair curling effect is further improved.

Further, referring to fig. 2 and 5, a motor frame 128 is further disposed in the air intake chamber 124, the blower 125 is disposed on the motor frame 128, a protective net cover 129 is further disposed at a front end of the motor frame 128, the front end cover 123 is sleeved on the limiting portion 122, and the limiting protective net cover 129 is disposed at a front end of the motor frame 128.

Further, referring to fig. 2, 3 and 5, the elastic pressing piece 710 includes a support base 711, a pressing piece 712 and a return spring 713. A concave cavity 202 recessed toward the direction of the bracket main body 100 is arranged at one end of the handle top cover 200 close to the second mounting part 120, and a clearance gap 203 is arranged at the bottom wall of the concave cavity 202. The support base 711 is provided on the holder main body 100, and the support base 711 is provided with a connection portion 714 extending from the clearance gap 203. The clamping member 720 includes a clamping portion 721, a pressing portion 722, and a bending portion 723, wherein side plates 724 extend into the handle top cover 200 from both sides of the clamping portion 721, and the two side plates 724 are located on both sides of the connecting portion 714 and pivotally connected to the connecting portion 714. One end of the bending part 723 is connected to the end of the clamping part 721, the other end passes through the clearance opening 203 and is connected to the pressing part 722, and the pressing part 722 is positioned on the inner side of the bottom wall of the cavity 202; since the pressing portion 722 has a pressing distance from the holder main body 100, the pressing portion 722 can be pressed against the top side of the holder main body 100. The pressing piece 712 is slidably retained in the cavity 202 up and down, and a downward extending abutment 715 is further provided at the bottom side of the pressing piece 712, and a through hole of the clearance abutment 715 is provided at the bottom wall of the cavity 202. The return spring 713 is disposed between the pressing portion 722 and the holder body 100, and is used to push the pressing portion 722 so that the clamping portion 721 clamps to an outer sidewall of a heat conductor 400. In the present embodiment, by pressing the pressing piece 712 downward, the abutting portion 715 of the bottom of the pressing piece 712 passes through the through hole to contact the top of the pressing portion 722, and pushing the pressing portion 722 to rotate downward about the pivot axis of the side plate 724 to the connection portion 714, the clamping portion 721 is tilted upward, so that the clamping portion 721 and the hair curling body are opened to clamp hair. When the pressing piece 712 is released, the pressing piece 722 is pushed to rotate upward by the return spring 713, the clamping part 721 rotates reversely to clamp the hair on the heat conductor 400, and when the pressing piece 722 rotates upward, the abutting part 715 is pushed to further push the pressing piece 712 to return.

Further, referring to fig. 5, the two side walls of the cavity 202 are further provided with a guide groove 204, the upper end of the guide groove 204 is provided with a blocking portion, two sides of the pressing piece 712 extend downwards to form elastic arms 716, and the bottom ends of the elastic arms 716 extend to form limit hook portions 717 extending into the guide groove 204. When the pressing piece 712 is installed in the cavity 202, the elastic arm 716 is pressed by the side wall of the cavity 202 to deform, so that the elastic arm 716 extends into the cavity 202, and when the elastic arm 716 slides to the position of the guide groove 204, the limit hook 717 extends into the guide groove 204 under the elastic force of the elastic arm 716, and the limit hook 717 is blocked by the blocking part, so that the maximum upward extending stroke of the pressing piece 712 is limited, and the pressing piece 712 can be limited in the cavity 202 and can slide up and down in the cavity 202.

Further, referring to fig. 2, 3 and 5, a compression spring 718 is further sleeved on the abutting portion 715, and the compression spring 718 is used for pressing the pressing piece 712 upwards, and limiting the limiting hook 717 at the bottom end of the blocking portion.

Still further, the free end of the attachment portion 714 is positioned within the cavity 202 such that the outer side wall of the clip 720 is flush or nearly flush with the outer side wall of the handle top cover 200 when the side plate 724 of the clip 720 is attached to the attachment portion 714.

Still further, referring to fig. 2 and 3, in order to increase the pressing stroke of the pressing part 722, a positioning cavity 719 extending downward is further provided at the bottom of the supporting seat 711, the positioning cavity 719 extends into the handle chassis 300 through the bracket body 100, and the lower end of the return spring 713 is positioned in the positioning cavity 719, after the return spring 713 is compressed, the return spring 713 may be fully compressed into the positioning cavity 719, so that the pressing part 722 may be attached to the top wall of the bracket body 100, and the pressing stroke of the pressing part 722 is increased.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The hair curler structure is characterized by comprising a bracket main body, a handle top cover, a handle bottom shell, a heat conductor, an electric heating block, a control circuit board and a clamping plate; the support main body comprises a first installation part and a second installation part, the handle top cover and the handle bottom shell are respectively covered on the top side and the bottom side of the first installation part to form a handle part, an installation cavity is formed in the handle part, and the control circuit board is arranged in the installation cavity; the two heat conductors are respectively connected to the top side and the bottom side of the second installation part, so that the two heat conductors form a hair curling main body; the electric heating blocks are arranged in the two heat conducting bodies and are electrically connected with the control circuit board; the clamping plate comprises an elastic pressing piece and a clamping piece, wherein the elastic pressing piece is arranged on the handle top cover, one end of the clamping piece is connected with the elastic pressing piece, and the other end of the clamping piece extends to one side of the heat conductor and is used for clamping hair on the heat conductor.

2. The curling iron structure of claim 1, wherein: the first mounting part is provided with a cavity, the cavity enables the first mounting part to form a frame, and the control circuit board is arranged in the cavity; a key pressing groove is formed in one side of the frame body, and a key is arranged in the key pressing groove and used for pressing a control switch on the control circuit; the inner side of the frame body is provided with a plurality of back-off fasteners extending into the cavity, the inner sides of the handle top cover and the handle bottom shell are provided with elastic barbs extending into the cavity, and the elastic barbs are connected with the corresponding back-off fasteners in a clamping mode, so that the handle top cover and the handle bottom shell are respectively fixed on the top side and the bottom side of the first installation part.

3. The curling iron structure of claim 1, wherein: the free end of the second installation part is provided with a limiting part, and the two heat conductors are limited between the limiting part and the handle part.

4. A curling iron structure according to claim 3, wherein: the cross section of the heat conductor is of an arch-shaped structure, limiting ribs extend inwards from the bottom ends of the two sides of the heat conductor, a mounting groove is formed in the inner side of the heat conductor, and the electric heating block is arranged in the mounting groove; both sides of the second installation part are provided with sliding grooves for installing corresponding limit ribs, and the limit ribs on both sides of the heat conductor slide into the corresponding sliding grooves.

5. The curling iron structure of claim 4, wherein: the limiting part is further sleeved with a front end cover, the ends of the handle top cover and the handle bottom shell are provided with limiting cavities, one end of the heat conductor stretches into the front end cover, and the other end of the heat conductor stretches into the corresponding limiting cavity.

6. A curling iron structure according to any one of claims 1-5, wherein: the free end of the second installation part is provided with an air inlet cavity, the air inlet cavity is provided with an air inlet, and a fan is arranged in the air inlet cavity; an air duct is further arranged in the second installation part, one end of the air duct is communicated with the air inlet cavity, the other end of the air duct extends to one end of the first installation part, an air duct is arranged on the outer side of the second installation part, the air duct is communicated with the air duct, and the air duct extends to two ends of the second installation part; the two heat conductors are respectively positioned at two sides of the wind groove.

7. The curling iron structure of claim 6, wherein: the air inlet cavity is internally provided with a motor frame, the fan is arranged on the motor frame, the front end of the motor frame is further provided with a protective net cover, a front end cover is sleeved at the front end of the second installation part, and the front end cover limits the protective net at the front end of the motor frame.

8. A curling iron structure according to any one of claims 1-5, wherein: the elastic pressing piece comprises a supporting seat, a pressing piece and a reset spring, a concave cavity which is sunken towards the direction of the bracket main body is formed in one end, close to the second installation part, of the handle top cover, and a clearance gap is formed in the bottom wall of the concave cavity; the support seat is arranged on the support main body, and a connecting part extending from the clearance opening is arranged on the support seat; the clamping piece comprises a clamping part, a pressing part and a bending part, wherein two sides of the clamping part extend into the handle top cover to form side plates, and the two side plates are positioned at two sides of the connecting part and pivoted with the connecting part; one end of the bending part is connected to the end part of the clamping part, the other end of the bending part penetrates through the clearance gap and is connected with the pressing part, and the pressing part is positioned at the inner side of the bottom wall of the concave cavity; a pressing space is formed between the pressing part and the bracket main body; the pressing piece can be limited in the concave cavity in a vertical sliding mode, the bottom side of the pressing piece is further provided with a downward extending abutting portion, the bottom wall of the concave cavity is provided with a through hole for avoiding the abutting portion, and the reset spring is arranged between the pressing portion and the support main body and used for pushing the pressing portion to enable the clamping portion to be clamped on the outer side wall of the heat conductor.

9. The curling iron structure of claim 8, wherein: the two side walls of the concave cavity are also provided with guide grooves, the upper ends of the guide grooves are provided with blocking parts, the two sides of the pressing part downwards extend to form elastic arms, the bottom ends of the elastic arms extend to form limiting hook parts which extend into the guide grooves, the abutting parts are further sleeved with compression springs, the compression springs are used for upwards extruding the pressing part, and the limiting hook parts are limited to the bottom ends of the blocking parts.

10. The curling iron structure of claim 1, wherein: the heat conducting device is characterized in that a mounting groove is formed in the heat conducting body, the top wall of the mounting groove is an arc-shaped surface, the electric heating block is arranged in the mounting groove, the top wall of the electric heating block is an arc-shaped surface, an elastic sheet is arranged in the mounting groove, and the elastic sheet elastically extrudes the electric heating block to enable the top wall of the electric heating block to be attached to the top wall of the mounting groove.