A deep wave

By incorporating heat-conducting components, adjustment components, and a main control unit into the deep wave curling design, the problem of uneven heating caused by uneven hair quantity is solved, enabling dynamic adjustment of heating temperature and time based on hair quantity, thus improving the curling effect.

CN115778072BActive Publication Date: 2026-05-08SHENZHEN FENDA TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN FENDA TECH CO LTD
Filing Date
2022-12-28
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

During the curling process, uneven hair volume can cause some hair to not be heated, affecting the styling effect or even leading to failure.

Method used

Design a deep wave curling device that includes a heat-conducting component, an adjustment component, and a main control unit. The heating temperature and time of the heating unit are adjusted by sensing the number of hairs through the adjustment component, ensuring that all hairs are heated evenly.

Benefits of technology

It enables dynamic adjustment of heating temperature and time based on the amount of hair, ensuring that all hair is heated evenly, improving the curling effect and avoiding styling failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a deep wave curler, which comprises a heat-conducting part, a heating unit, a main control unit and an adjusting assembly. The heat-conducting part is arranged on at least one arm, and has a convex surface or a concave surface, wherein the convex surface or the concave surface has at least one highest point and one lowest point. The adjusting assembly is arranged on the heat-conducting part and located at a position other than the highest point and the lowest point, and is used for receiving an acting force transmitted by hair when being embedded and emitting a signal. The main control unit is connected with the heat-conducting part and the adjusting assembly, and is used for receiving the signal of the adjusting assembly. The heating unit is connected with the heat-conducting part, and is used for receiving the signal of the main control unit to change a styling parameter. The deep wave curler can adjust the styling parameter according to the number of the hair to be styled, so that the hair with less quantity is curled with a normal styling parameter, and the hair with more quantity is curled with a higher styling parameter, and the hair is curled with a higher heating temperature and / or a longer heating time, thereby being beneficial to meeting the requirements of different customers on the curling styling.
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Description

Technical Field

[0001] This application relates to the field of hair curling iron technology, and in particular to a deep wave curling iron. Background Technology

[0002] As is well known, the styling of curly hair mainly relies on the hair absorbing heat to achieve the desired shape. However, in actual curling operations, due to the large amount of hair, some sections may not be heated, resulting in poor styling or even styling failure in those sections. Therefore, it is necessary for those skilled in the art to provide a deep wave curling technique that can adjust the temperature according to the amount of hair being styled. Summary of the Invention

[0003] The purpose of this application is to provide a deep wave curling technique that can adjust the styling temperature according to the amount of hair being styled, so as to achieve the purpose of curling hair at a normal styling temperature when there is little hair and curling hair at a higher styling temperature when there is a lot of hair.

[0004] To achieve the above objectives, this application provides a deep wave roll, including two arms that are hinged to each other and can be interlocked, and further comprising:

[0005] A heat-conducting element is disposed on at least one arm, the heat-conducting element having a convex or concave surface, the convex or concave surface having at least a highest point and a lowest point;

[0006] An adjustment component, located on the heat-conducting component and at a position other than the highest or lowest point, is used to receive the force transmitted through the hair during engagement and to emit a signal.

[0007] The main control unit, connected to the heat-conducting component and the regulating component, is used to receive signals from the regulating component;

[0008] The heating unit, connected to the heat-conducting component, is used to receive signals from the main control unit to change the shape parameters.

[0009] In some embodiments,

[0010] The adjustment components include:

[0011] The trigger element is movably connected to the heat-conducting element;

[0012] The sensing element is fixed to the heat-conducting element and connected to the main control unit;

[0013] The trigger moves relative to the sensor and contacts the sensor, so that the main control unit receives the signal and controls the heating unit to change the shape parameters.

[0014] In some embodiments, the adjustment assembly further includes a movable member, the heat-conducting member is provided with a mounting groove, the movable member is movably connected to the mounting groove, a movable gap is provided between the movable member and the heat-conducting member, and a trigger member is connected to the movable member;

[0015] The adjustment assembly also includes a fixing member, one end of which is fixed to the heat-conducting member, and the other end of which has a gap with the heat-conducting member. The sensing member is connected to the fixing member.

[0016] In some embodiments, the heat-conducting component is provided with a connecting strip, and a mounting groove is provided between the connecting strip and the lowest point of the heat-conducting component, and the distance between the mounting groove and the connecting strip is less than the distance between the mounting groove and the lowest point of the heat-conducting component.

[0017] In some embodiments, an elastic element is provided in the movable gap, with its two ends abutting against the movable element and the heat-conducting element, respectively. The elastic element is used to provide elastic force so that the movable element tends to move away from the sensing element.

[0018] In some embodiments, the heat-conducting component is further provided with a clearance groove. When the moving component and the triggering component move relative to the sensing component, the triggering component passes through the clearance groove and contacts the sensing component.

[0019] In some embodiments, at least two triggers and two sensors are provided, with each trigger and sensor corresponding to another. The trigger signals generated after each trigger and its corresponding sensor come into contact are different, so that the main control unit controls the shape parameters of the heating unit differently after receiving the trigger signals.

[0020] In some embodiments, the heat-conducting element is provided with a mounting hole located below the highest point of the heat-conducting element, and the heating unit is installed in the mounting hole.

[0021] In some embodiments, the heating unit includes a heating element and two heating frames that hold the heating element, one of which is connected to a temperature sensing element.

[0022] In some embodiments, the heat-conducting component includes a corrugated bracket, and the deep corrugated coil also includes a front bracket, a rear bracket, a lower plate, and a cover plate. The front bracket and the rear bracket are respectively inserted into the two ends of the corrugated bracket and fixed to the corrugated bracket to form a bracket assembly. The bracket assembly is mounted on the lower plate, and the cover plate is mounted on the lower plate and the bracket assembly.

[0023] Compared to the aforementioned background technology, the deep wave curling iron provided in this application includes two arms that are hinged to each other and can be interlocked, and also includes a heat-conducting component, an adjustment component, a heating unit, and a main control unit. The heat-conducting component is disposed on at least one arm and has a convex or concave surface, with at least one highest point and one lowest point. The adjustment component is disposed on the heat-conducting component and is located at a position other than the highest or lowest point of the heat-conducting component, i.e., at any non-endpoint position on the heat-conducting component. The adjustment component is used to receive the force transmitted through the hair during interlocking and to emit a signal. The main control unit is connected to the heat-conducting component and the adjustment component, and is used to receive the signal from the adjustment component. The heating unit is connected to the heat-conducting component and is used to receive the signal from the main control unit to change the styling parameters (including heating power and heating time, etc.). In other words, the main control unit is connected to the heating unit and is used to control the heating power and / or heating time of the heating unit. The heat-conducting component is used to conduct heat to achieve hair styling.

[0024] It should be noted that during the curling process, when there is a lot of hair, some strands may not be heated and styled, resulting in poor styling results or even styling failure. Therefore, this application provides a deep wave curler. During curling, the hair is held in place by a heat-conducting component. When there is a lot of hair, the force is transmitted to the adjustment component, which sends a trigger signal to the main control unit. This causes the main control unit to control the heating unit to increase the heating power and / or the heating time. Compared to traditional deep wave curlers, the deep wave curler provided in this application can adjust the heating temperature and / or heating time according to the amount of hair being styled. This allows for normal styling parameters when there is little hair, and higher styling parameters when there is more hair, resulting in higher heating temperatures and / or longer heating times, thus better meeting the styling requirements of different customers. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this application. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the structure of the first type of deep wave roll in the embodiments of this application;

[0027] Figure 2 This is a schematic diagram of the structure of the second type of deep wave roll in the embodiments of this application;

[0028] Figure 3 This is a schematic diagram of the structure of the third type of deep wave roll in the embodiments of this application;

[0029] Figure 4 for Figure 1 The diagram shows a deep wave perm.

[0030] Figure 5 for Figure 1 A schematic diagram showing the engagement of two wavy brackets on a deep wave roll;

[0031] Figure 6 for Figure 1 An exploded view of the deep wave roll shown.

[0032] Figure 7 for Figure 6 An exploded view of the adjustment components and the wave-shaped bracket in the deep wave roll shown.

[0033] Figure 8 for Figure 6 A schematic diagram of the assembled center bracket assembly and adjustment assembly;

[0034] Figure 9 for Figure 8 A partial structural diagram of the central adjustment component;

[0035] Figure 10 for Figure 8 Schematic diagram of the cross-sectional structure of the middle AA section;

[0036] Figure 11 for Figure 10 An enlarged schematic diagram of part A in the middle.

[0037] in:

[0038] 1-First curling iron, 2-Second curling iron, 3-Bracket assembly, 4-Heating unit, 5-Adjustment assembly;

[0039] 11-Protruding structure;

[0040] 21-Accommodation structure;

[0041] 31-Heat-conducting component, 32-Front bracket, 33-Rear bracket, 34-Lower handle, 35-Cover plate;

[0042] 41-Heating element, 42-Heating frame, 43-Temperature sensing element;

[0043] 51-Moving component, 52-Elastic component, 53-Trigger component, 54-Fixed component, 55-Sensing component;

[0044] 311-Mounting groove, 312-Allowing groove, 313-Valley, 314-Crest, 315-Connecting strip, 316-Mounting hole. Detailed Implementation

[0045] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0046] To enable those skilled in the art to better understand the present application, the present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0047] It should be noted that the directional terms such as "upper end," "lower end," "left side," and "right side" mentioned below are defined based on the accompanying drawings in the instruction manual.

[0048] Please refer to Figures 1 to 11 , Figure 1 This is a schematic diagram of the structure of the first type of deep wave roll in the embodiments of this application; Figure 2 This is a schematic diagram of the structure of the second type of deep wave roll in the embodiments of this application; Figure 3 This is a schematic diagram of the structure of the third type of deep wave roll in the embodiments of this application; Figure 4 for Figure 1 The diagram shows a deep wave perm. Figure 5 for Figure 1 A schematic diagram showing the engagement of two wavy brackets on a deep-wave roll. Figure 6 for Figure 1 An exploded view of the deep wave roll shown. Figure 7 for Figure 6 An exploded view of the adjustment components and the wave-shaped bracket in the deep wave roll shown; Figure 8 for Figure 6 A schematic diagram of the assembled center bracket assembly and adjustment assembly; Figure 9 for Figure 8 A partial structural diagram of the central adjustment component; Figure 10 for Figure 8 Schematic diagram of the cross-sectional structure of the middle AA section; Figure 11 for Figure 10 An enlarged schematic diagram of part A in the middle.

[0049] The deep wave curler provided in this application embodiment includes two arms (first curling iron 1 and second curling iron 2) that are hinged to each other and can be interlocked, and also includes a heating unit 4 and a main control unit. The hair is clamped by the relative rotation of the first curling iron 1 and the second curling iron 2, and the heating unit 4 is controlled by the main control unit to heat up in order to perform the curling operation.

[0050] For example, the right end of the first curling iron 1 is hinged to the right end of the second curling iron 2, and the left end of both is an open end. The user applies force to make the first curling iron 1 and the second curling iron 2 rotate relative to each other, thereby closing the open end to complete the operation of clamping the hair and curling the hair by heating.

[0051] In this embodiment, the deep wave curler also includes a heat-conducting element 31, which is disposed on at least one of the first curling iron 1 and the second curling iron 2. When the heat-conducting element 31 is disposed on the first curling iron 1 and the second curling iron 2, the heat-conducting element 31 on the first curling iron 1 and the heat-conducting element 31 on the second curling iron 2 are used to clamp the hair and conduct heat.

[0052] It should be noted that the heat-conducting component 31 has a convex or concave surface, and the convex or concave surface has at least one highest point and at least one lowest point. It can be understood that when the heat-conducting component 31 has a complete wave-shaped structure, the highest point is the wave crest and the lowest point is the wave trough.

[0053] Specifically, the heat-conducting component 31 is provided with a protruding structure 11 and a receiving structure 21. When the protruding structure 11 (or receiving structure 21) on the heat-conducting component 31 of the first curling iron 1 is embedded in the receiving structure 21 (or protruding structure 11) on the heat-conducting component 31 of the second curling iron 2, it can clamp the hair and style the hair.

[0054] As one embodiment, such as Figure 1 As shown, the heat-conducting component 31 of the first curling iron 1 and the heat-conducting component 31 of the second curling iron 2 are both provided with a protruding structure 11 and a receiving structure 21, and the receiving structure 21 is specifically a concave structure. The protruding structure 11 has a peak 314 (highest point) and the concave structure has a trough 313 (lowest point). The protruding structure 11 of the first curling iron 1 and the concave structure of the second curling iron 2 can fit together, and the concave structure of the first curling iron 1 and the protruding structure 11 of the second curling iron 2 can fit together to hold the hair and style the hair.

[0055] As another embodiment, such as Figure 2 and Figure 3 As shown, one of the heat-conducting components 31 of the first curling iron 1 and the second curling iron 2 is provided with a protruding structure 11, and the other is provided with a receiving structure 21. Figure 3 As shown, the accommodating structure 21 is specifically a gap formed by two rod-shaped structures. In this way, the protruding structure 11 of the second curling iron 2 can fit into the accommodating structure 21 of the first curling iron 1 to hold the hair and style it.

[0056] The following explanation uses the first type of deep wave roll as an example.

[0057] To facilitate adjustment of styling parameters (including heating power and heating time), the heating unit 4 and the main control unit can be mounted on the first curling iron 1 or the second curling iron 2. Preferably, the heating unit 4 and the main control unit can be mounted on the second curling iron 2. Furthermore, an adjustment component 5 can be mounted on the heat-conducting element 31 of the second curling iron 2. Taking an example where the heat-conducting element 31 has only one highest and one lowest point, the adjustment component 5 is mounted on the heat-conducting element 31 at a position between the highest and lowest points, i.e., at any non-endpoint position on the heat-conducting element 31. The adjustment component 5 is used to receive the force transmitted through the hair during the curling process and to emit a signal.

[0058] Specifically, the main control unit is connected to the heat-conducting component 31 and the adjustment component 5, and is used to receive signals from the adjustment component 5. The heating unit 4 is mounted on and connected to the heat-conducting component 31 of the second curling iron 2. The heating unit 4 is used to receive signals from the main control unit to change the heating power and / or heating duration. That is, the main control unit is connected to the heating unit 4, and the main control unit is used to control the heating power and / or heating duration of the heating unit 4. The heat-conducting component 31 is used to conduct heat to achieve hair styling.

[0059] When the heat-conducting component 31 of the second curling iron 2 is provided with a protruding structure 11 and a accommodating structure 21, an adjustment component 5 is provided on the side of the accommodating structure 21; when the heat-conducting component 31 of the second curling iron 2 is provided with a protruding structure 11, an adjustment component 5 is provided on the side of the protruding structure 11.

[0060] It should be noted that when the protruding structure 11 on the heat-conducting component 31 is engaged with the receiving structure 21, the adjustment component 5 is used to adjust the styling parameters according to the number of hairs held by the heat-conducting component 31. It can be understood that the adjustment component 5 is connected to the main control unit, and the main control unit receives the force of the hair sensed by the adjustment component 5 to control the heating unit 4 to adjust the heating power and / or heating time.

[0061] Compared to traditional deep wave curlers, the deep wave curlers provided in this application embodiment can adjust the styling parameters according to the amount of hair being styled, so that when there is less hair, the styling parameters are normal, and when there is more hair, the styling parameters are higher, so as to curl the hair at a higher heating temperature and / or heating time, which is beneficial to meet the requirements of different customers for curling hairstyles.

[0062] It should be noted that the control function of the main control unit (control chip) is conventional technology in this field and is not the focus of this application. The focus of this application is to achieve the adjustment of the modeling parameters through the connection relationship between the heat-conducting component 31, the adjustment component 5, the main control unit and the heating unit 4.

[0063] Preferably, the heat-conducting component 31 includes a corrugated bracket and a heat-conducting plate (or aluminum plate, not shown in the figure) disposed on the corrugated bracket, wherein the corrugated bracket serves to bear the load and the aluminum plate serves to conduct heat. Of course, the heat-conducting component 31 can also be configured as an integral corrugated bracket or corrugated heat-conducting plate that serves both to bear the load and conduct heat. The following describes in detail the combination of the corrugated bracket and the aluminum plate.

[0064] The aluminum plate is placed on the corrugated bracket. The combination of the corrugated bracket and the aluminum plate has a crest 314 and a trough 313. When closed, the crest 314 of the first curling iron 1 is embedded in the trough 313 of the second curling iron 2, and the crest 314 of the second curling iron 2 is embedded in the trough 313 of the first curling iron 1.

[0065] In other words, the wavy bracket has a raised structure 11 at the position of the crest 314, and a receiving structure 21 at the position of the trough 313.

[0066] It should be noted that the so-called peak 314 can be understood as the highest point of the protruding structure 11, which is the end point that is closest to the other curling iron in the longitudinal direction when the heat-conducting component 31 is fitted; the so-called trough 313 can be understood as the lowest point of the accommodating structure 21, which is the end point that is farthest from the other curling iron in the longitudinal direction when the heat-conducting component 31 is fitted.

[0067] Furthermore, the adjustment component 5 includes a trigger 53 and a sensor 55. The trigger 53 is movably connected to the heat-conducting component 31 (or the corrugated bracket), and the sensor 55 is fixed to the heat-conducting component 31 (or the corrugated bracket). The sensor 55 is connected to the main control unit. When the trigger 53 moves relative to the sensor 55, it contacts the sensor 55, so that the main control unit receives the trigger signal and controls the heating unit 4 to adjust the heating power and / or heating time.

[0068] It is understandable that during the curling process, some hair may not be heated and styled when there is a lot of hair, resulting in poor styling effect or even styling failure. Based on this, the present application provides a deep wave curl. When curling, the hair is clamped by the heat-conducting component 31. When there is a lot of hair, the force is transmitted to the trigger component 53 of the adjustment component 5. Under the action of the force, the trigger component 53 moves relative to the sensing component 55 and completes the triggering after contacting the sensing component 55, thereby sending the trigger signal to the main control unit so that the main control unit controls the heating unit 4 to increase the heating power and / or increase the heating time.

[0069] Of course, depending on the actual application needs, the adjustment component 5 can also be set as a pressure sensing unit, such as a pressure sensor or other sensing element. The pressure sensor transmits the sensed force of the hair to the main control unit, so that the main control unit can control the heating unit 4 to adjust the heating power and / or heating time.

[0070] As a preferred embodiment, this application preferably employs a combination of trigger element 53 and sensing element 55, as described in detail below.

[0071] In one implementation, the trigger 53 and the sensing element 55 can be separately provided on the heat-conducting element 31, or corresponding mounting structures (such as hooks, slots, etc.) can be provided on the trigger 53 and the sensing element 55, and correspondingly, a mating structure can be provided on the heat-conducting element 31. The trigger 53 and the sensing element 55 are both mounted on the heat-conducting element 31 through the mounting structure.

[0072] Of course, depending on actual needs, a corresponding carrier can also be set up, and the trigger 53 and the sensing element 55 can be set on the corresponding carrier. In this way, the movement of the carrier can drive the movement of the trigger 53.

[0073] Specifically, the adjustment assembly 5 also includes a movable part 51 and a fixed part 54. A mounting groove 311 is provided on one side of the heat-conducting part 31 (or the corrugated bracket). The movable part 51 is movably connected to the mounting groove 311. There is a movable gap between the movable part 51 and the heat-conducting part 31. The triggering part 53 is connected to the inner surface of the movable part 51. The fixed part 54 is fixed to the side of the heat-conducting part 31 away from the movable part 51. One end of the fixed part 54 is fixedly connected to the heat-conducting part 31, and there is a gap between the other end and the heat-conducting part 31. A sensing part 55 that cooperates with the triggering part 53 is fixed on the side of the fixed part 54 near the bracket.

[0074] In some embodiments, an elastic element 52 is provided in the movable gap, with its two ends abutting against the movable element 51 and the heat-conducting element 31 (or corrugated bracket), respectively. The elastic element 52 is used to provide elastic force so that the movable element 51 tends to move away from the sensing element 55.

[0075] Of course, depending on actual needs, the aforementioned movable component 51 is a long strip-shaped movable aluminum plate, and the elastic component 52 is a tower-shaped spring. There are two tower-shaped springs, which are spaced apart along the length of the movable aluminum plate. To facilitate assembly, the inner surface of the movable aluminum plate is provided with two grooves for accommodating the tower-shaped springs.

[0076] In some embodiments, the heat-conducting member 31 is provided with a clearance groove 312. When the movable member 51 and the trigger member 53 move relative to the sensing member 55, the trigger member 53 passes through the clearance groove 312 and contacts the sensing member 55.

[0077] It should be noted that both the sensing element 55 and the trigger element 53 are electrode sheets. Specifically, the sensing element 55 is a static electrode sheet, and the trigger element 53 is a dynamic electrode sheet. The static electrode sheet is riveted inside the fixing part 54, and the fixing part 54 is fixed to the bracket by screws. The dynamic electrode sheet is installed on the inner surface of the movable part 51 and can be fixed by hot glue.

[0078] Meanwhile, since the fastener 54 is directly connected to the bracket, and the sensor 55 on the fastener 54 will be energized, for safety reasons, the fastener 54 is preferably made of an insulating material.

[0079] In practical use, the hair is placed between the first curling iron 1 and the second curling iron 2, and the first curling iron 1 and the second curling iron 2 are closed. When there is a lot of hair, the force is transmitted to the movable part 51 of the adjustment device by the hair. The movable part 51 moves toward the fixed part 54, and the elastic part 52 is compressed until the trigger part 53 contacts the sensing part 55 to complete the triggering and send a trigger signal to the main control unit. The main control unit controls the heating unit 4 to increase the heating power and / or increase the heating time.

[0080] After the operation is completed, the hair is released, and the movable part 51 returns to its original position under the action of the elastic part 52.

[0081] In some embodiments, the receiving structure 21 of the heat-conducting component 31 has a trough 313, the protruding structure 11 of the heat-conducting component 31 has a crest 314, and the adjustment component 5 is disposed on the side of the receiving structure 21. In addition, a connecting strip 315 is provided on the corrugated bracket of the heat-conducting component 31. The connecting strip 315 is located at the top left side of the corrugated bracket. The mounting groove 311 is located at a preset position between the trough 313 (the lowest point of the heat-conducting component 31) and the connecting strip 315. The distance between the mounting groove 311 and the connecting strip 315 is less than the distance between the mounting groove 311 and the trough 313 (the lowest point). That is, the mounting groove 311 is closer to the connecting strip 315.

[0082] In this way, the installation position of the adjustment component 5 is at the preset position between the trough 313 and the connecting strip 315.

[0083] It should be noted here that, as Figure 5 As shown, let the line L connecting the extreme point a of the protruding structure 11 and the extreme point b of the accommodating structure 21 be in the vertical direction. Then: Since the two curling irons close and open along the direction of the connecting line L, we translate L to obtain line L1. L1 intersects the outer surface of the protruding structure 11 at point a1 and the outer surface of the accommodating structure 21 at point b1. The line connecting point a1 and point a is L2. L2 and the connecting line L have an angle A. The line connecting point b1 and point b is L3. L3 and L have an angle B.

[0084] Obviously, the included angle B and included angle A must have a difference C. It can be understood that the closer to the extreme point, the smaller the value of C, and the further away from the extreme point, the larger the value of C.

[0085] It should be further noted that, generally, as the included angle C increases, the gap between the upper and lower aluminum plates also increases when the two curling irons are closed. Therefore, if the adjustment component 5 is set at C=0 or close to the trough 313, even a small amount of hair is likely to be triggered, triggering the heating command and causing damage to the hair, styling failure, and other adverse consequences. At the same time, due to differences in product processes and parameters, when the C value is close to the maximum value, the gap may be too large, making it impossible to trigger the adjustment component 5 even if there is a lot of hair. This would require more hair to be detected, which would also lead to an unsatisfactory curling effect.

[0086] Therefore, an adjustment component 5 is set at the location where C≠0 and C≠maximum value (that is, at the preset position between the trough 313 and the connecting strip 315). The adjustment component 5 is connected to the main control unit, so that the ideal curling effect can be achieved.

[0087] In some embodiments, the heat-conducting component 31 is provided with a mounting hole 316. Specifically, the protrusion structure 11 of the heat-conducting component 31 has a peak 314 (the highest point of the heat-conducting component 31), and the heat-conducting component 31 is provided with a mounting hole 316 below the peak 314, and the heating unit 4 is installed in the mounting hole 316.

[0088] Specifically, the heating unit 4 includes a PTC (Positive Temperature Coefficient) heating element 41 and two heating brackets 42 that hold the heating element 41. The two heating brackets 42 clamp the PTC heating element 41 in the middle and insert it into the mounting hole 316 of the heat-conducting element 31.

[0089] In addition, to facilitate the detection of the heating temperature of the heating element 41, one of the two heating frames 42 is connected to a temperature sensing element 43. Preferably, the lower heating frame 42 is connected to the temperature sensing element 43. Specifically, an NTC (Negative Temperature Coefficient) bracket clamps the NTC temperature sensing diode, which is mounted on the tail end of the heating frame 42 and fixed with eyelets.

[0090] In some embodiments, at least two triggers 53 and two sensors 55 are provided, with each trigger 53 and sensor 55 corresponding to one another. The trigger signals generated after each trigger 53 and its corresponding sensor 55 come into contact are different, so that the main control unit controls the heating power and / or heating time of the heating unit 4 to be different after receiving the trigger signal.

[0091] The temperature increase can be defined by the user. As a preferred setting, with a room temperature hair styling temperature of 220 degrees Celsius, a temperature increase of 20 degrees Celsius can be defined. This means that the temperature difference between any two adjacent trigger elements 53 and their corresponding sensing elements 55 after contact is controlled to be 20 degrees Celsius.

[0092] Understandably, multiple sensors 55 (each sensor 55 with different pin protrusion lengths) can be arranged in stages within the gap between the fixing member 54 and the bracket. By utilizing the different displacements of the trigger member 53, different signals are triggered after sequentially contacting the sensors 55, thereby controlling different temperature increases. For example, it can be set so that the temperature after heating triggered by a later trigger member 53 is 20 degrees Celsius higher than the temperature after heating triggered by a previous trigger member 53, depending on the triggering priority.

[0093] In some embodiments, the deep wave roll also includes a front bracket 32, a rear bracket 33, a lower plate 34, and a cover plate 35. The front bracket 32 ​​and the rear bracket 33 are respectively inserted into the two ends of the wave-shaped bracket of the heat-conducting component 31 and fixed with screws to the wave-shaped bracket, thus forming a bracket assembly 3. The bracket assembly 3 is installed on the lower plate 34, and the cover plate 35 is installed on the lower plate 34 and the bracket assembly 3.

[0094] It should be noted that in this specification, relational terms such as first and second are used only to distinguish one entity from several other entities, and do not necessarily require or imply any such actual relationship or order between these entities.

[0095] The deep wave roll provided in this application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. The descriptions of the embodiments above are only for the purpose of helping to understand the solution and core ideas of this application. It should be noted that those skilled in the art can make several improvements and modifications to this application without departing from the principles of this application, and these improvements and modifications also fall within the protection scope of the claims of this application.

Claims

1. A deep wave roll, comprising two arms that are hinged to each other and interlocking, characterized in that, Also includes: A heat-conducting element (31) is disposed on at least one of the arms, the heat-conducting element (31) having a convex surface or a concave surface, the convex surface or the concave surface having at least a highest point and a lowest point; The adjustment component (5) is located on the heat-conducting component (31) and at a position that is neither the highest nor the lowest point. It is used to receive the force transmitted through the hair during the fitting process and to emit a signal. The main control unit is connected to the heat-conducting component (31) and the adjustment component (5) and is used to receive signals from the adjustment component (5); The heating unit (4) is connected to the heat-conducting component (31) and is used to receive signals from the main control unit to change the styling parameters; The adjustment component (5) includes: The trigger (53) is movably connected to the heat-conducting element (31); The sensing element (55) is fixed to the heat-conducting element (31) and connected to the main control unit; The trigger (53) moves relative to the sensor (55) and contacts the sensor (55) so that the main control unit receives the signal and controls the heating unit (4) to change the shape parameters; The adjustment component (5) further includes a movable component (51), the heat-conducting component (31) is provided with a mounting groove (311), the movable component (51) is movably connected in the mounting groove (311), there is a movable gap between the movable component (51) and the heat-conducting component (31), and the trigger component (53) is connected to the movable component (51).

2. The deep wave roll as described in claim 1, characterized in that, The adjustment component (5) also includes a fixing member (54), one end of which is fixed to the heat-conducting member (31), and the other end of which has a gap with the heat-conducting member (31). The sensing member (55) is connected to the fixing member (54).

3. The deep wave roll as described in claim 1, characterized in that, The heat-conducting component (31) is provided with a connecting strip (315), and the mounting groove (311) is located between the connecting strip (315) and the lowest point of the heat-conducting component (31), and the distance between the mounting groove (311) and the connecting strip (315) is less than the distance between the mounting groove (311) and the lowest point of the heat-conducting component (31).

4. The deep wave roll as described in claim 1, characterized in that, An elastic element (52) is provided in the movable gap. The two ends of the elastic element (52) abut against the movable element (51) and the heat-conducting element (31) respectively. The elastic element (52) is used to provide elastic force so that the movable element (51) tends to move away from the sensing element (55).

5. The deep wave roll as described in claim 1, characterized in that, The heat-conducting component (31) is also provided with a clearance groove (312). When the movable component (51) and the trigger component (53) move relative to the sensing component (55), the trigger component (53) passes through the clearance groove (312) and contacts the sensing component (55).

6. The deep wave roll as described in any one of claims 1-5, characterized in that, At least two triggers (53) and two sensors (55) are provided. Each trigger (53) and sensor (55) is provided in a one-to-one correspondence. The signals generated after each trigger (53) and its corresponding sensor (55) come into contact are different, so that the main control unit controls the shape parameters of the heating unit (4) differently after receiving the signal.

7. The deep wave roll as described in any one of claims 1-5, characterized in that, The heat-conducting component (31) is provided with a mounting hole (316), which is located below the highest point of the heat-conducting component (31), and the heating unit (4) is installed in the mounting hole (316).

8. The deep wave roll as described in any one of claims 1-5, characterized in that, The heating unit (4) includes a heating element (41) and two heating frames (42) that hold the heating element (41), and one of the two heating frames (42) is connected to a temperature sensing element (43).

9. The deep wave roll as described in any one of claims 1-5, characterized in that, The heat-conducting component (31) includes a corrugated bracket, and the deep corrugated coil also includes a front bracket (32), a rear bracket (33), a lower plate (34), and a cover plate (35). The front bracket (32) and the rear bracket (33) are respectively inserted into the two ends of the corrugated bracket and fixed to the corrugated bracket to form a bracket assembly (3). The bracket assembly (3) is installed on the lower plate (34), and the cover plate (35) is installed on the lower plate (34) and the bracket assembly (3).

Citation Information

Patent Citations

  • Deep wave roll

    CN219088591U

  • Apparatus and methods for styling hair

    GB202213086D0