Hair curler that is easy to disassemble and assemble with stable conductivity

Abstract

The invention relates to a hair curler that is easy to disassemble and assemble with stable conductivity, which comprises a curling unit and a holding control unit, wherein one end of the curling unit is equipped with a locking connection unit, which comprises a locking plate and a second elastic member connected to the locking plate; wherein one end of the holding control unit is equipped with a main conductive unit, which is used to cooperate with the locking connection unit to drive the curling unit to rotate; wherein the main conductive unit comprises a fixed conductive component fixed in the holding control unit and a rotary conductive component rotationally connected to one end of the fixed conductive component, wherein one end of the fixed conductive component is connected to a first conductive strip through at least one first elastic member, wherein the first elastic member is used to elastically push the first conductive strip to electrically conduct with the rotary conductive component, wherein the locking plate is pushed and fastened to one end of the rotary conductive component through a second elastic member. The invention has the advantages of more convenient disassembly and assembly, better and more continuous and stable conductive state, while simultaneously improvement of the assembly efficiency of products.

Description

TECHNICAL FIELD

The invention relates to the technical field of hairdressing appliances, in particular to a hair curler that is easy to disassemble and assemble with stable conductivity.

BACKGROUND TECHNOLOGY

The invention relates to a hair curler, which is a hand-held electronic product used for curling hair, which mainly comprises a handle and a heating roller, wherein the design of the hair curler adopts a circuit panel to control the temperature, and the heating roller is made of a tourmaline ceramic panel, so that heat can be evenly dispersed and circularly heated, the protein structure of the hair is improved, the hair bending is made, and the hair texture is protected in the process of curling; However, the conventional hair curler can only be manually rotated to wrap hair around a heating roller, and the operation is time-consuming and labor-consuming; and with the emergence of the rotary hair curler, the heating roller is driven to rotate through a motor, so that a user can wrap the hair on the heating roller only by controlling the rotation of the heating roller, and the hair curling operation of the user is more time-saving and labor-saving.

However, in the existing detachable hair curler, the connection between the handle and the heating hair curling roller is generally realized by adopting a threaded structure, so that the detachable hair curler is easy to disassemble and assemble, but the threaded structure of the hair curler is generally formed by plastic injection molding, and the threaded structure is easy to be damaged when being disassembled for a plurality of times, so that the connection stability of the subsequent handle and the heating hair curling cylinder is influenced; Moreover, when the hair curler works, the inner contacts and outer contacts of a second terminal disc are respectively and electrically connected with the inner contacts and the outer contacts of a first terminal disc, and the inner and outer contacts of the second terminal disc are two inclined structures formed by bending the two sides of the disc body of the second terminal disc upwards. Although the second terminal disc can achieve electrical conductivity with the inner and outer contacts of the first terminal disc to a certain extent through the inner and outer contacts, if the assembly is not tight under normal conditions, only part of the structure of the inner and outer contacts of the second terminal disc is generally in contact with the inner and outer contacts of the first terminal disc, and there may even be only edge contact, resulting in poor conductivity and affecting the normal use of the product.

SUMMARY OF THE INVENTION

The purpose of the invention is to overcome the defects in the prior art and provide a hair curler that is easy to disassemble and assemble with stable conductivity. The hair curler is more convenient to disassemble and assemble, and can still be connected stably after multiple disassembly and assembly, the conductivity state is better and continuously stable. At the same time, the connection structure is simplified, making product assembly easier and more convenient, saving time and effort, and improving product assembly efficiency.

In order to achieve the purpose, the invention adopts the following technical scheme:

A hair curler that is easy to disassemble and assemble with stable conductivity, which comprises a hair curling unit and a holding control unit, wherein the hair curling unit is used for pinching and heating hair to curl and shape the hair, the holding control unit is used for controlling the hair curling unit to generate heat and rotate, wherein one end of the curling unit is equipped with a locking connection unit, which comprises a locking plate and a second elastic member connected to the locking plate; wherein one end of the holding control unit is equipped with a main conductive unit, which is used to cooperate with the locking connection unit to drive the curling unit to rotate; wherein the main conductive unit comprises a fixed conductive component fixed in the holding control unit and a rotary conductive component rotationally connected to one end of the fixed conductive component, wherein one end of the fixed conductive component is connected to a first conductive strip through at least one first elastic member, wherein the first elastic member is used to elastically push the first conductive strip to electrically conduct with the rotary conductive component, wherein the locking plate is pushed and fastened to one end of the rotary conductive component through a second elastic member,

Among them, the locking connection unit also comprises a connection base and at least two conductive pillars penetrating through the bottom surface of the connection base, wherein each conductive pillar is used for electrically conducting between the hair curling unit and the rotary conductive component; at least one auxiliary plug-in block is provided on the outer side of the bottom surface of the connection base, which is used to limit the mutual rotation between the locking connection unit and the rotary conductive component, wherein the locking plate is connected to the inside of the connection base through a connection block, wherein one end of the locking plate extends towards the wall of the connection base to form an unlocking end, which is equipped with an unlocking key.

Further, the auxiliary plug-in block and the connection base are integrally formed, or the auxiliary plug-in block is connected with the connection base through an auxiliary connection piece, and the auxiliary plug-in block and the auxiliary connection piece are integrally formed . . .

Furthermore, wherein the surface of the connection base of the locking connection unit extends outwards to form a hinge part, a clamping piece is hinged on the hinge part, a spring is arranged between the clamping piece and the connection base, and the spring is used for enabling the clamping piece to be in a clamping state in a normal state.

The fixed conductive component also comprises a fixed base, wherein one end of the fixed base is provided with at least two chutes, at least one connection slot is respectively arranged in the two chutes, wherein the first conductive strips are respectively arranged in the corresponding connection slots through first elastic member, and one end of each first conductive strip penetrates through the connection slot and extends outwards to form a first conductive end.

Wherein the rotary conductive component comprises a mounting base, a first rotary conductive ring, a second rotary conductive ring concentrically set on the outer surface of the bottom of the mounting base, and a conductive circuit board fixed inside the mounting base through an mounting cover, wherein the first rotary conductive ring and the second rotary conductive ring are respectively electrically connected to the conductive circuit board, wherein the conductive circuit board is provided with at least two conductive components, each of which is used to electrically conduct with the corresponding conductive pillars of the locking connection unit, wherein each of the first conductive strips is slidely and electrically connected to the first rotary conductive ring and the second rotary conductive ring through the elastic pushing of the first elastic member.

The beneficial effects of the invention are as follows:

1. Slidely connecting to a first rotary conductive ring and a second rotary conductive ring of the rotary conductive component respectively through the first conductive strip and the first elastic member in each chute of the fixed conductive component, and through the elastic action of the first elastic member, maintaining stable contact among the first conductive strip with the first rotary conductive ring and the second rotary conductive ring, and also maximizing the contact surface among each first conductive strip, the first rotary conductive ring and the second rotary conductive ring, effectively ensuring a good and continuous stable conductive state among each first conductive strip, the first rotary conductive ring and the second rotary conductive ring.

2. Plugging into the connection base of the locking connection unit through a transmission component of the main conductive unit, combining with the corresponding connection between the auxiliary plug-in block and the limit hole of an mounting cover, and through the elastic pushing of the second elastic member, locking transmission component where the locking plate is locked and the locking slot of the transmission component is, to complete the assembly of the main conductive unit and the locking connection unit; the connection structure composed of the main conductive unit and the locking connection unit makes the disassembly and assembly between the curling unit and the holding control unit more convenient. After multiple disassembly and assembly, the connection is still stable, effectively overcoming the problem of conventional rotary hair curler easily damaging the threaded structure and affecting assembly stability after multiple disassembly; In addition, the auxiliary plug-in block of the auxiliary connection piece is matched with the limit hole of the mounting cover, so that the mutual rotation between the main conductive unit and the locking connection unit can be effectively limited, while making the rotary conductive component of the main conductive unit rotating driven by the drive motor, driving the locking connection unit and the curling unit connected to the locking connection unit to rotate synchronously.

BRIEF DESCRIPTION OF THE FIGURES

FIG. 1 is a 3D schematic diagram of the present invention.

FIG. 2 is a cross-sectional 3D schematic diagram of the connection state between the hair curling unit and the locking connection unit of the present invention.

FIG. 3 is a schematic diagram of an explosive structure of the locking connection unit of the present invention.

FIG. 4 is the first structural schematic diagram of the connection base of the present invention.

FIG. 5 is the second structural schematic diagram of the connection base of the present invention.

FIG. 6 is a structural schematic diagram of a locking plate of the present invention.

FIG. 7 is a schematic diagram of the explosive structure of a holding control unit of the present invention.

FIG. 8 is a 3D schematic diagram of a main conductive unit of the present invention.

FIG. 9 is a schematic diagram of the explosive structure of a fixed conductive component of the present invention.

FIG. 10 is a schematic diagram of the explosive structure of the rotary conductive component of the present invention.

DESCRIPTION OF THE FIGURES:

1—hair curling unit; 2—holding control unit; 21—handle; 211—first housing; 212—second housing; 22—control circuit board; 221—power switch; 23—switch circuit board; 24—power button; 25—auxiliary control board; 251—rotation control switch; 26—rotation control button; 27—power connection wire; 28—drive motor; 3—clamping piece; 31—spring; 32—pressing block; 4—locking connection unit; 41—connection base; 411—hinge part; 412—limiting slot; 413—mounting slot; 414—mounting post; 42—shaft hole; 43—conductive pillar; 431—third elastic member; 44—connection block; 45—locking plate; 451—unlocking end; 452—buckling hole; 46—second elastic member; 47—unlocking key; 48—auxiliary plug-in block; 49—auxiliary connection piece; 5—main conductive unit; 51—fixed conductive component; 511—first conductive strip; 5111—first conductive end; 512—first elastic member; 513—fixed base; 514—second conductive strip; 515—chute; 516—connection slot; 52—rotary conducting component; 521—mounting base; 522—first rotary conductive ring; 5221—second conductive end; 523—second rotary conductive ring; 5231—third conductive end; 524—mounting cover; 5241—limit hole; 5242—through hole; 525—conductive circuit board; 526—conductive component; 53—transmission component; 531—locking slot; 532—first clamping slot; 533—second clamping slot; 54—limiting member.

DESCRIPTION OF THE INVENTION

In that follow, the invention will be further described with reference to the description of the figures:

Embodiment 1:

1. As shown in FIGS. 1 to 10, the invention relates to a hair curler that is easy to disassemble and assemble with stable conductivity, which comprises a hair curling unit 1 and a holding control unit, wherein the hair curling unit 1 is used for pinching and heating hair to curl and shape the hair, wherein the holding control unit is used for controlling the hair curling unit 1 to generate heat and rotate, wherein one end of the curling unit 1 is equipped with a locking connection unit 4, wherein the locking connection unit 4 comprises locking plate 45 and the second elastic member 46 connected to the locking plate 45; wherein one end of the holding control unit is equipped with a main conductive unit 5, wherein the main conductive unit 5 is connected with the locking connection unit 4, wherein the main conductive unit 5 is used to cooperate with the locking connection unit 4 to drive the curling unit 1 to rotate, wherein the main conductive unit 5 comprises a fixed conductive component 51 fixed in the holding control unit and a rotary conductive component 52 rotationally connected to one end of the fixed conductive component 51, wherein one end of the fixed conductive component 51 is connected to a first conductive strip 511 through at least one first elastic member 512, wherein the first elastic member 512 is used to elastically push the first conductive strip 511 to electrically conduct with the rotary conductive component 52, wherein the locking plate 45 is pushed and fastened to one end of the rotary conductive component 52 through a second elastic member 46.

As shown in FIGS. 1-6, wherein the locking connection unit 4 also comprises a connection base 41 and at least two conductive pillars 43 penetrating through the bottom surface of the connection base 41, wherein each conductive pillar 43 is used for electrically conducting between the hair curling unit 1 and the rotary conductive component 52; a third elastic member 431 is provided between each conductive pillar 43 and the connection base 41, and each third elastic member 431 maintains the corresponding conductive pillar 43 in a state of extending out of the connection base 41 through elastic action, at least one auxiliary plug-in block 48 is provided on the outer side of the bottom surface of the connection base 41, wherein the auxiliary plug-in block 48 is used to limit the mutual rotation between the locking connection unit 4 and the rotary conductive component 52, wherein the locking plate 45 is connected to the inside of the connection base 41 through a connection block 44, wherein one end of the locking plate 45 extends towards the wall of the connection base 41 to form an unlocking end 451, wherein the unlocking end 451 is equipped with an unlocking key 47; Among them, a shaft hole 42 is set in the middle of the connection base 41, the shaft hole 42 is used for penetrating through and installing the rotary conductive component 52, the locking plate 45 and the unlocking end 451 form an L-shaped structure, the other end of the locking plate 45 is provided with a buckling hole 452, the buckling hole 452 is arranged at one end of the shaft hole 42, and the buckling hole 452 is normally in a state of mutual dislocation with the shaft hole 42 under the cooperation of the second elastic member 46, namely a locking state; and the connection base 41 is provided with a mounting slot 413 at a position where the second elastic member 46 is arranged, and a mounting post 414 is arranged in the mounting slot 413, and the second elastic member 46 is sleeved on the mounting post 414.

Further, as shown in FIGS. 2 and 3, the auxiliary plug-in block 48 is integrally formed with the connection base 41, or the auxiliary plug-in block 48 is connected with the connection base 41 through an auxiliary connection piece 49, the auxiliary plug-in block 48 and the auxiliary connection piece 49 are integrally formed, and the auxiliary connection piece 49 is fixedly connected with the connection seat 41 through glue.

Furthermore, as shown in FIGS. 1-5, wherein the surface of the connection base 41 of the locking connection unit 4 extends outwards to form a hinge part 411, a clamping piece 3 is hinged on the hinge part 411, a spring 31 is arranged between the clamping piece 3 and the connection base 41, and the spring 31 is used for enabling the clamping piece 3 to be in a clamping state in a normal state. Among them, the clamping piece 3 is hinged to the hinge part 411 through a pressing block 32, the connection base 41 is provided with a limiting slot 412 corresponding to the hinge part 411, the spring 31 is arranged in the limiting slot 412, the other end of the spring 31 is connected to the inner side of the pressing block 32, and the clamping piece 3 is clamped with the hair curling unit 1 in a normal state through the cooperation of the spring 31 and the pressing block 32.

As shown in FIGS. 7-9, the fixed conductive component 51 also comprises a fixed base 513, wherein one end of the fixed base 513 is provided with at least two chutes 515, at least one connection slot 516 is respectively arranged in the two chutes 515, wherein the first conductive strips 511 are respectively arranged in the corresponding connection slots 516 through first elastic member 512, and one end of each first conductive strip 511 penetrates through the connection slot 516 and extends outwards to form a first conductive end 5111.

As shown in FIG. 7, FIG. 8 and FIG. 10, wherein the rotary conductive component 52 comprises a mounting base 521, a first rotary conductive ring 522, a second rotary conductive ring 523 concentrically set on the outer surface of the bottom of the mounting base 521, and a conductive circuit board 525 fixed inside the mounting base 521 through an mounting cover 524, wherein the first rotary conductive ring 522 and the second rotary conductive ring 523 are respectively electrically connected to the conductive circuit board 525, wherein the conductive circuit board 525 is provided with at least two conductive components 526, each of the conductive members 526 is used to electrically conduct with the corresponding conductive pillars 43 of the locking connection unit 4; and it should be noted that when the curling unit 1 is connected to the holding control unit, each conductive pillar 43 maintains a stable state of electrical conductivity with each conductive component 526 under the action of the corresponding third elastic member 431; wherein each of the first conductive strips 511 is slidely and electrically connected to the first rotary conductive ring 522 and the second rotary conductive ring 523 through the elastic pushing of the first elastic member 512; Among them, wherein the first rotary conductive ring 522 is provided with two second conductive end 5221 in protruding form, wherein the second conductive end 5221 is electrically connected to the conductive circuit board 525, the second rotary conductive ring 523 is provided with two third conductive ends 5231 in protruding form, and the third conductive end 5231 is electrically connected to the conductive circuit board 525, when the curling unit 1 is connected to the holding control unit, each conductive component 526 is electrically connected to the conductive pillar 43 of the locking connection unit 4; it should be noted that under the elastic pushing of the first elastic member 512, each first conductive strip 511 is continuously in contact with the first rotary conductive ring 522 and the second rotary conductive ring 523, and the contact surface is maximized, fully adhering to the corresponding first rotary conductive ring 522 and the second rotary conductive ring 523, thereby ensuring good and stable electrical conductivity among the first conductive strip 511, the first rotary conductive ring 522 and the second rotary conductive ring 523.

Further, as shown in FIGS. 7 and 10, the mounting cover 524 of the rotary conductive component 52 is provided with a limit hole 5241 corresponding to the position of the auxiliary plug-in block 48, wherein the limit hole 5241 is connected with the corresponding auxiliary plug-in block 48, the mounting cover 524 is respectively provided with a through hole 5242 corresponding to each conductive pillar 43, and each conductive pillar 43 is respectively arranged through the corresponding through hole 5242 and connected with the conductive component 526, so that each conductive pillar 43 can be accurately connected with the corresponding conductive component 526, and the hair curling unit 1 and the holding control unit can be normally electrified when in use; According to the present invention, the limit hole 5241 of the mounting cover 524 is designed and matched with the auxiliary plug-in block 48, so that the locking connection unit 4 and the rotary conductive component 52 synchronously rotate when the hair curling unit 1 is controlled to rotate.

As shown in FIGS. 7, 8 and 10, a transmission component 53 is provided in the middle of the mounting cover 524 of the rotary conductive component 52, wherein one end of the transmission component 53 is inserted into the shaft hole 42 of the connection base 41 of the locking connection unit 4, and the second elastic member 46 pushes the buckling hole 452 of the locking plate 45 to be fastened to one end of the transmission member 53, wherein the transmission component 53 is equipped with a locking slot 531 at the position where the transmission component is buckled by the buckling hole 452 to buckle the locking plate 45 of the locking connection unit 4 to the locking slot 531 of the transmission component 53, so that the hair curling unit 1 is stably connected to the holding control unit, and the assembly and disassembly between the hair curling unit 1 and the holding control unit are facilitated, and the problem of unstable connection of conventional hair curler threaded connections after frequent disassembly and assembly is effectively solved; the other end of the transmission component 53 extends outward through the mounting base 521 to form an extension end (not shown in the figure); the extending end passes through the fixed base 513 of the fixed conductive component 51, the extending end has a first clamping slot 532 near the end, a limiting member 54 is set on the first clamping slot 532, wherein the limiting member 54 is used to limit the rotary conductive component 52 from separating from the fixed conductive component 51. It should be noted that the transmission component 53 is preferably injection molded and fixedly connected with the mounting cover 524, or the transmission component 53 and the mounting cover 524 are integrally formed. The transmission component 53 and the mounting cover 524 can be selected according to the actual design structure of the product and the configuration of the product, and are not limited herein.

When it is necessary to connect the hair curling unit 1 with the holding control unit, the unlocking end 451 is simply pressed by the unlocking key 47, so that the buckling hole 452 and the shaft hole 42 are in a concentric state, at this time, the second elastic member 46 is forced by the unlocking end 451 to elastically deform, and then, the transmission component 53 of the rotary conductive unit passes through the buckling hole 452 through the shaft hole 42 of the connection base 41, and then the unlocking key 47 is released, at this time, the external force applied to the second elastic member 46 is released, and under the action of elastic stress, the original state is restored, so that the buckling hole 452 is locked in the locking slot 531 of the transmission component 53, and the transmission component 53 is locked.

Further, at least one auxiliary conductive component (not shown in the figure) is provided between the fixed conductive component 51 and the rotary conductive component 52, wherein the auxiliary conductive component comprises at least one insulating ring (not shown in the figure) sleeved on one end of the mounting base 521 of the rotary conductive component 52 and an auxiliary conductive ring (not shown in the figure) sleeved on the insulating ring, and the auxiliary conductive ring is electrically connected with the conductive circuit board 525, wherein at least one fourth conductive end (not shown in the figure) is arranged on the auxiliary conductive ring in a protruding form, and wherein the fourth conductive end is electrically connected with the conductive circuit board 525 of the rotary conductive component 52.

As shown in FIG. 7, the holding control unit comprises a handle 21, a control circuit board 22 set inside the handle 21, a drive motor 28, a switch circuit board 23 and a power connection wire 27 electrically connected to the control circuit board 22, wherein the control circuit board 22 is electrically connected to the first conductive end 5111 of the first conductive strip 511 of the fixed conductive component 51, wherein the control circuit board 22 is provided with a power switch 221 for controlling the on/off of the present invention, and one end of the power connection wire 27 is provided with a plug (not shown in the figure); A second clamping slot 533 is provided at the extending end of the transmission component 53 of aforementioned rotary conductive component 52, wherein the second clamping slot 533 is connected to the output end of the drive motor 28, so that the drive motor 28 is connected to the transmission component 53. The drive motor 28 drives the rotary conductive component 52 to rotate through the transmission component 53.

Further, as shown in FIGS. 7-9, the handle 21 is composed of a first housing 211 and a second housing 212 fastened to one side of the first housing 211, wherein the first housing 211 and the second housing 212 form a mounting cavity, the aforementioned fixed conductive component 51 is fixed in the second housing 212 by screws, the aforementioned power connection wire 27 is provided at the other end of the second housing 212, the setting position where the second housing 212 corresponds to the power switch 221 is provided with a power button 24, and wherein the power button 24 is used to operate the power switch 221; In addition, the control circuit board 22 is electrically connected to an auxiliary control board 25. wherein the auxiliary control board 25 is provided with a rotation control switch 251, the rotation control switch 251 is used to control the forward and reverse rotation of the drive motor 28, the setting position where the first housing 211 corresponds to the rotation control switch 251 is provided with a rotation control button 26, and wherein the rotation control button 24 is used to operate the rotation control switch 251; In addition, at least one second conductive strip 514 is provided on one side of the fixed base 513 of the fixed conductive component 51, and wherein the second conductive strip 514 is electrically connected between the auxiliary conductive ring and the auxiliary control board 25.

As shown in FIGS. 1 and 2, the hair curling unit 1 comprises a hair curling part (not shown in the figure) connected at one end to the connection base 41 of the locking connection unit 4, and at least one heating piece (not shown in the figure) arranged at the inner side of the hair curling part through a heat conducting bracket (not shown in the figure), wherein the heating piece is electrically connected with the conductive pillar 43 of the locking connection unit 4; and the heat generated by the heating piece is transmitted to the hair curling part through the heat conducting bracket, so that the hair curling part becomes a heating body, and after the hair to be curled and shaped is wrapped on the hair curling part, the hair is heated and shaped by the surface heat of the hair curling part.

In the normal state of the invention, the curling unit 1 and the holding control unit are generally not in a detached state. When needed, first press the unlocking key 47 of the locking connection unit 4 on the curling unit 1 to unlock the locking plate 45. Then, penetrate the transmission component 53 of the main conductive unit 5 at one end of the holding unit into the connection base 41 of the locking connection unit 4, so that the auxiliary plug-in block 481 of the locking connection unit 4 is correspondingly connected to the limit hole 5241 of the mounting cover 524 of the rotary conductive component 52, and each conductive pillar 43 is inserted into the mounting cover 524 through the corresponding through hole 5242 and connected to the corresponding conductive component 526, forming an electrically conductive state; And then, the unlocking key 47 is released to make the buckling hole 452 of the locking plate 45 set on the locking slot 531 at one end of the transmission component 53, thereby completing the assembly of the hair curling unit 1 and the holding control unit.

Then, the plug at one end of the power connection wire 27 is connected to the electric power supply, the power switch 221 is operated by the power button 24, the invention is powered on, the control circuit board 22 controls the heating sheet to generate heat, wherein the heating sheet transfers the heat to the curling part of the curling unit 1 through the heat-conducting bracket, after the surface area of the curling part stores a certain amount of heat, the clamping piece 3 is matched to clamp one end of the hair of the part to be shaped, and the rotation control button 26 operates the rotation control switch 251. At this time, the control circuit board 22 receives the signal of the rotation control switch 251 and sends an instruction to the drive motor 28, the drive motor 28 is controlled to rotate forward or reversely, wherein the rotating drive motor 28 drives the rotary conductive component 52 to rotate at one end of the fixed conductive component 51 via the transmission component 53. Due to the limited cooperation between the auxiliary plug-in block 48 of the locking connection unit 4 and the limit hole 5241 of the mounting cover 524 of the rotary conductive component 52, the locking connection unit 4 rotates when the rotary conductive component 52 rotates, so that the hair curling unit 1 connected to the locking connection unit 4 rotates together, and the hair curling part automatically winds or releases the hair under the positive rotation or the reverse rotation of the drive motor 28.

After use, it is only necessary to operate the power button 221 through the power button 24, turn off the invention, and pull out the plug; in order to facilitate the storage of the invention, the unlocking key 47 can be pressed to make the locking plate 45 release the transmission component 53, so that the holding control unit can be easily removed from the locking connecting unit 4, so that the invention is simpler and more convenient to disassemble and assemble, and the present invention is still firmly connected after multiple times of disassembly and assembly.

The foregoing description is only the preferred embodiments of the invention, and is not intended to limit the scope of the invention. Therefore, without departing from the design spirit of the invention, equivalent changes or decorations made by ordinary engineering and technical personnel in this field to the structure, features and principles described in the invention should fall within the scope of protection of the invention patent application.

Claims

1. A hair curler that is easy to disassemble and assemble with stable conductivity, which comprises a hair curling unit and a holding control unit, wherein the hair curling unit is used for pinching and heating hair to curl and shape the hair, the holding control unit is used for controlling the hair curling unit to generate heat and rotate, which is characterized in: wherein one end of the curling unit is equipped with a locking connection unit, which comprises a locking plate and a second elastic member connected to the locking plate; wherein one end of the holding control unit is equipped with a main conductive unit, which is used to cooperate with the locking connection unit to drive the curling unit to rotate; wherein the main conductive unit comprises a fixed conductive component fixed in the holding control unit and a rotary conductive component rotationally connected to one end of the fixed conductive component, wherein one end of the fixed conductive component is connected to a first conductive strip through at least one first elastic member, wherein the first elastic member is used to elastically push the first conductive strip to electrically conduct with the rotary conductive component, wherein the locking plate is pushed and fastened to one end of the rotary conductive component through a second elastic member.

2. A hair curler that is easy to disassemble and assemble with stable conductivity according to claim 1, which is characterized in: wherein the locking connection unit also comprises a connection base and at least two conductive pillars penetrating through the bottom surface of the connection base, wherein each conductive pillar is used for electrically conducting between the hair curling unit and the rotary conductive component; at least one auxiliary plug-in block is provided on the outer side of the bottom surface of the connection base, which is used to limit the mutual rotation between the locking connection unit and the rotary conductive component, wherein the locking plate is connected to the inside of the connection base through a connection block, wherein one end of the locking plate extends towards the wall of the connection base to form an unlocking end, which is equipped with an unlocking key.

3. A hair curler that is easy to disassemble and assemble with stable conductivity according to claim 2, which is characterized in: The auxiliary plug-in block and the connection base are integrally formed, or the auxiliary plug-in block is connected with the connection base through an auxiliary connection piece, and the auxiliary plug-in block and the auxiliary connection piece are integrally formed.

4. A hair curler that is easy to disassemble and assemble with stable conductivity according to claim 2, which is characterized in that: wherein the surface of the connection base of the locking connection unit extends outwards to form a hinge part, a clamping piece is hinged on the hinge part, a spring is arranged between the clamping piece and the connection base, and the spring is used for enabling the clamping piece to be in a clamping state in a normal state.

5. A hair curler that is easy to disassemble and assemble with stable conductivity according to claim 1, which is characterized in that: wherein the fixed conductive component also comprises a fixed base, wherein one end of the fixed base is provided with at least two chutes, at least one connection slot is respectively arranged in the two chutes, wherein the first conductive strips are respectively arranged in the corresponding connection slots through first elastic member, and one end of each first conductive strip penetrates through the connection slot and extends outwards to form a first conductive end.

6. A hair curler that is easy to disassemble and assemble with stable conductivity according to claim 2, which is characterized in: Wherein the rotary conductive component comprises a mounting base, a first rotary conductive ring, a second rotary conductive ring concentrically set on the outer surface of the bottom of the mounting base, and a conductive circuit board fixed inside the mounting base through an mounting cover, wherein the first rotary conductive ring and the second rotary conductive ring are respectively electrically connected to the conductive circuit board, wherein the conductive circuit board is provided with at least two conductive components, each of which is used to electrically conduct with the corresponding conductive pillars of the locking connection unit, wherein each of the first conductive strips is slidely and electrically connected to the first rotary conductive ring and the second rotary conductive ring through the elastic pushing of the first elastic member.