Lightweight heating clamp for professional perm

The lightweight heating clip, with its inner heat-conducting plate and outer heat-insulating plate structure, solves the problems of bulkiness, uneven heating, and inaccurate temperature control in traditional perming tools. It achieves uniform heating, rapid temperature rise, and lightweight design, improving the safety and efficiency of perming.

CN224023056UActive Publication Date: 2026-03-24SHENZHEN DINGXIU TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Traditional perming tools are bulky, heat unevenly, have inaccurate temperature control, and are not portable or durable, resulting in inconsistent perming results, the risk of burns, and inconvenience in operation.

Method used

The lightweight heating clip features an inner heat-conducting plate and an outer insulation plate. The inner heat-conducting plate is made of a high thermal conductivity material, and the outer insulation plate is made of insulation material. Combined with a heating film, temperature sensor, and intelligent temperature control system, it achieves uniform heating and temperature control. The design is lightweight and easy to operate.

Benefits of technology

It achieves uniform heating, reduces hair damage, heats up quickly, reduces operator fatigue, improves work efficiency and safety, and extends product life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a light weight heating clamp for professional perm, which comprises a heating clamp body, the heating clamp body is formed by combining an upper clamping plate and a lower clamping plate of an inner side heat conduction plate and outer side heat preservation plate structure, and inner cavities are arranged in the upper clamping plate and the lower clamping plate between the inner side heat conduction plate and the outer side heat preservation plate. And a heating film is mounted in the inner cavity. By adopting the structural design of the inner side heat conducting plate and the outer side heat preservation plate, an external heating mode and a uniform heating technology are realized. The inner heat conducting plate can evenly conduct heat generated by the heating film to hair, the outer heat preservation plate can effectively prevent heat loss, and it is guaranteed that the heat is concentrated in an area needing perm. By means of the uniform heating mode, hair damage caused by local overheating of a traditional perming tool is avoided, the safety of the perming process is remarkably improved, and the health state of hair is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the ironing technology field, concretely is a kind of lightweight heating clamp for professional ironing. BACKGROUND

[0002] In the traditional professional ironing process, usually adopt relatively heavy heating clamp to operate.This kind of heating clamp is made of metal material, although have certain heat conduction performance, but generally exist following several deficiencies: first, weight is larger, long time use can cause hairdresser's hand fatigue;Second, uneven heating, and it is easy to cause the inconsistent ironing effect;Third, temperature control is not accurate, and it is easy to appear the risk of burning hair or even customer scalp in the operation process;Finally, the portability and durability of equipment are poor, difficult to adapt to fast-paced working environment. UTILITY MODEL CONTENTS

[0003] The utility model is to provide a kind of lightweight heating clamp for professional ironing to solve the problems presented in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of lightweight heating clamp for professional ironing, including heating clamp body, the heating clamp body is by the upper clamp plate and lower clamp plate of inside heat conduction plate and outside heat preservation plate structure combination composition, and the inside heat conduction plate and outside heat preservation plate between the upper clamp plate and lower clamp plate inside are all provided with inner chamber, the inside installation of the inner chamber has heating film;

[0005] The top of the upper clamp plate is provided with convex rib one and convex rib two, and the inside of the convex rib one is provided with electric heater connected with heating film, the electric heater is provided with main control board connection in the inside of convex rib two, main control board is connected with the display screen set in the top of convex rib one by wire, the inside of the convex rib two is also provided with temperature sensor;

[0006] The inside of the heating clamp body is provided with inner tube, one end of inner tube is provided with fixed cover plate, and the other end of the inner tube is provided with movable cover plate;

[0007] The middle position of one side of the upper clamp plate and lower clamp plate is provided with handle, the inside of two handles is provided with bait block, bait block is penetrated by rotating shaft, and torsional spring is arranged between the two handles outside rotating shaft.

[0008] Further, the inside of the convex rib one and convex rib two is respectively provided with recess two and recess one for accommodating electric heater and main control board, one end of the main control board is provided with power plug seat, and one side of the convex rib two is also provided with slot for exposing power plug seat.

[0009] Further, the upper clamping plate and the lower clamping plate are uniformly provided with limiting columns at both ends, and an opening for passing through the hair ironing is arranged between the upper clamping plate and the lower clamping plate.

[0010] Further, the fixed cover plate and the movable cover plate are provided with fixed holes corresponding to the limiting columns at the edge positions, and the inner diameter of the fixed hole is equal to the outer diameter of the limiting column.

[0011] Further, the surface of the inner tube is uniformly provided with holes.

[0012] Further, the center of each bait block is provided with a through hole for the rotating shaft to pass through.

[0013] Further, the display screen is provided with a timing element.

[0014] The utility model relates to a kind of lightweight heating clamp for professional hair ironing, compared with prior art, with significant advantages and positive effects, as follows:

[0015] 1. Reduce hair damage:

[0016] By adopting the structural design of inner heat-conducting plate and outer heat-insulating plate, the utility model realizes external heating mode and uniform heating technology. The inner heat-conducting plate can uniformly conduct the heat generated by the heating film to the hair, while the outer heat-insulating plate effectively prevents heat loss, ensuring that heat is concentrated in the area that needs to be ironed. This uniform heating method avoids the hair damage caused by local overheating in traditional hair ironing tools, significantly improving the safety of the ironing process and prolonging the healthy state of the hair.

[0017] 2. Rapid heating:

[0018] The utility model installs high-efficiency heating film in the inner chamber of heating clamp body, which can rapidly heat up to the set temperature in a short time. The fixed cover plate and movable cover plate arranged can close both ends of the heating clamp body during the heating process. Compared with the traditional electric heating wire heating method, the heating film has higher heat conversion efficiency and faster heating speed, thereby significantly shortening the preheating time before ironing and improving the ironing efficiency. For professional hairdressers, it means that more customers can be ironed in a shorter time, improving work efficiency and customer satisfaction.

[0019] 3. Lightweight design:

[0020] The utility model optimizes material selection and structural design, and uses lightweight materials to manufacture heating clamp body and handle, which significantly reduces the overall weight. Lightweight design not only facilitates hairdressers to hold for a long time, reduces labor intensity, but also reduces user fatigue during use, improves user experience. In addition, lightweight design also helps to reduce the cost of product transportation and storage.

[0021] 4. Easy to use:

[0022] The utility model discloses integrated intelligent temperature control system and ergonomics design, and the main control board passes through temperature sensor real -time monitoring the temperature of heating clamp, and the working condition of electric heater is adjusted automatically, ensures that temperature is steady in the set range. The display screen is with timing element, and user can intuitively check current temperature and remaining time, avoids the ideal perming effect caused by human judgment failure. The bait block and the pivot structure of handle position cooperate the action of torsional spring, make the opening and closing operation of heating clamp more labor saving and smooth. The ergonomic handle design is in line with palm, holds comfortable, further improves the security and convenience of operation.

[0023] 5. Strong structural stability:

[0024] The utility model discloses the uniformity of setting limit post in the both ends of heating clamp body, and setting fixed hole corresponding with limit post in the edge position of fixed cover plate and movable cover plate, has ensured the stable fixation of inner tube, prevented the displacement in the use process. The hole design on the surface of inner tube not only helps the uniformity of heat, also alleviates the overall weight. The through -hole design of every bait block center has ensured the accurate installation and stable rotation of pivot, further improved the durability and reliability of product.

[0025] 6. Easy to maintain:

[0026] The utility model discloses the convenience of maintenance on the design, and electric heater and main control board are arranged in the recess of convex rib one and convex rib two respectively, and the power supply socket can be conveniently exposed through the slot, and it is convenient to replace and maintain. This modular design greatly reduces the maintenance cost and difficulty, prolongs the service life of product.

[0027] In conclusion, the utility model discloses through technical innovation and optimization design, not only effectively solved the low heating efficiency, uneven heating, inconvenient operation of prior art and so on, still reduced hair damage, fast heating, lightweight design, easy to use and so on showed the remarkable advantage. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is the heating clamp body side view structure schematic drawing of the utility model;

[0029] Figure 2 It is the upper clamp plate and lower clamp plate internal structure schematic drawing of the utility model;

[0030] Figure 3 It is the inner tube structure schematic drawing of the utility model;

[0031] Figure 4 It is the upper clamp plate inboard structure schematic drawing of the utility model;

[0032] Figure 5 It is the upper clamping plate overhead structure schematic view of the utility model;

[0033] Figure 6 It is the lower clamping plate inside structure schematic view of the utility model;

[0034] In the drawing: 1, heating clamp body; 2, upper clamping plate; 201, inner chamber; 202, inner side heat conduction plate; 203, outer side heat preservation plate; 204, recess one; 205, slot; 206, recess two; 207, convex rib one; 208, convex rib two; 3, lower clamping plate; 4, inner tube; 401, fixed cover plate; 402, movable cover plate; 403, fixed hole; 404, hole; 5, main control board; 501, power connector; 6, handle; 601, bait block; 602, through hole; 7, limiting column; 8, heating film; 9, opening; 10, rotating shaft; 11, display screen; 12, temperature sensor; 13, torsional spring; 14, electric heater. DETAILED DESCRIPTION

[0035] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0036] Please refer to Figures 1-6 The utility model provides an embodiment: a kind of lightweight heating clamp for professional perm, including heating clamp body 1, heating clamp body 1 is made of the upper clamping plate 2 and lower clamping plate 3 combination of inner side heat conduction plate 202 and outer side heat preservation plate 203 structure, the two ends of upper clamping plate 2 and lower clamping plate 3 are evenly provided with limiting column 7, and opening 9 for passing through is provided between upper clamping plate 2 and lower clamping plate 3 for perming.

[0037] The inner chamber 201 is provided in the inside of upper clamping plate 2 and lower clamping plate 3 between inner side heat conduction plate 202 and outer side heat preservation plate 203, and heating film 8 is installed in the inside of inner chamber 201.

[0038] As Figure 1 Indicated, heating clamp body 1 is mainly made of the combination of upper clamping plate 2 and lower clamping plate 3. Upper clamping plate 2 and lower clamping plate 3 are made of inner side heat conduction plate 202 and outer side heat preservation plate 203. The two ends of upper clamping plate 2 and lower clamping plate 3 are evenly provided with limiting column 7, for ensuring that clamping plate can be accurately aligned when closing. In addition, opening 9 for passing through is provided between upper clamping plate 2 and lower clamping plate 3 for perming, to facilitate the insertion of hair and perming treatment.

[0039] The inner heat-conducting plate 202 is made of high-thermal-conductivity material, such as aluminum alloy or copper alloy, to ensure that heat can be quickly transferred to the hair. The outer heat-insulating plate 203 is made of material with good heat-insulating performance, such as polyimide or silica gel, to reduce heat loss to the external environment.

[0040] An opening 9 is arranged between the upper clamp plate 2 and the lower clamp plate 3, and the width of the opening 9 is moderate, which can ensure the smooth insertion of the hair and tightly clamp the hair when the clamp plates are closed. The edges of the opening 9 are smoothly processed to avoid damage to the hair during use.

[0041] An inner cavity 201 is arranged in each of the upper clamp plate 2 and the lower clamp plate 3. A heating film 8 is installed in the inner cavity 201, and the heating film 8 is made of high-resistance alloy material and can quickly generate heat after being powered on. The design of the inner cavity 201 ensures the close contact of the heating film 8 with the inner heat-conducting plate 202, so that heat can be efficiently transferred to the heat-conducting plate 202.

[0042] A convex rib one 207 and a convex rib two 208 are arranged on the top of the upper clamp plate 2, and an electric heater 14 connected with the heating film 8 is arranged in the convex rib one 207. The electric heater 14 is connected with a main control board 5 arranged in the convex rib two 208, and the main control board 5 is connected with a display screen 11 arranged on the top of the convex rib one 207 through a wire. The display screen 11 is provided with a timing element, and a temperature sensor 12 is further arranged in the convex rib two 208.

[0043] The inner sides of the convex rib one 207 and the convex rib two 208 are respectively provided with a groove two 206 and a groove one 204 for accommodating the electric heater 14 and the main control board 5. One end of the main control board 5 is provided with a power plug seat 501, and one side of the convex rib two 208 is further provided with a slot 205 for exposing the power plug seat 501.

[0044] The electric heater 14 connected with the heating film 8 is arranged in the convex rib one 207. The main function of the electric heater 14 is to convert electrical energy into heat energy, and the heat is uniformly transferred to the heated object through the heating film 8. The installation position of the electric heater 14 is in the groove two 206 in the inner side of the convex rib one 207, and the design of the groove two 206 ensures the stable installation of the electric heater 14 and effectively isolates the contact between the electric heater 14 and other components, thereby improving the safety.

[0045] The main control board 5 is arranged in the convex rib two 208. The main control board 5 is the core control component of the utility model, which is responsible for receiving and processing various sensor signals and controlling the working state of the electric heater 14. The main control board 5 is connected with the display screen 11 on the top of the convex rib one 207 through a wire. The display screen 11 is provided with a timing element, which is used to display the current working state, set temperature, working time and other information, thereby facilitating the operation and monitoring of the user.

[0046] The temperature sensor 12 is also arranged inside the convex rib strip two 208. The temperature sensor 12 is used to monitor the temperature of the heating area in real time and feed back the temperature signal to the main control board 5, so that the main control board 5 adjusts the power output of the electric heater 14 according to the preset temperature control strategy, ensuring the stability and safety of the heating process.

[0047] In order to better accommodate and fix the electric heater 14 and the main control board 5, the inner side of the convex rib strip one 207 and the convex rib strip two 208 are respectively designed with the groove two 206 and the groove one 204. The groove two 206 is specially used to accommodate the electric heater 14, and the groove one 204 is used to install the main control board 5. This design not only ensures the stable installation of each component, but also optimizes the utilization of internal space and improves the compactness of the overall structure.

[0048] One end of the main control board 5 is provided with a power socket 501 for connecting an external power supply to provide electric energy for the main control board 5 and the electric heater 14. In order to facilitate the user to plug and unplug the power line, one side of the convex rib strip two 208 is also provided with a slot 205 for exposing the power socket 501. The design position of the slot 205 is reasonable, which is convenient for the user to operate and does not affect the overall appearance of the upper clamp plate.

[0049] The inside of the heating clamp body 1 is provided with an inner tube 4, the surface of the inner tube 4 is uniformly provided with holes 404, one end of the inner tube 4 is provided with a fixed cover plate 401, and the other end of the inner tube 4 is provided with a movable cover plate 402.

[0050] The edge position of the fixed cover plate 401 and the movable cover plate 402 is provided with a fixed hole 403 corresponding to the limiting column 7, and the inner diameter of the fixed hole 403 is equal to the outer diameter of the limiting column 7.

[0051] The inner tube 4 is located in the inside of the heating clamp body 1, and the surface of the inner tube 4 is uniformly provided with holes 404, and the distribution and size of these holes 404 are accurately designed to ensure the uniform distribution of heat during heating.

[0052] The fixed cover plate 401 is arranged at one end of the inner tube 4, used to close one end of the inner tube 4.

[0053] The fixed cover plate 401 is made of the same material as the inner tube 4 to ensure the high temperature resistance of the overall structure.

[0054] The edge position of the fixed cover plate 401 is provided with a fixed hole 403, and the number and position of the fixed hole 403 correspond to the limiting column 7 one by one.

[0055] The movable cover plate 402 is arranged at the other end of the inner tube 4, opposite to the fixed cover plate 401, used to close the other end of the inner tube 4.

[0056] The material of the movable cover plate 402 is also high-temperature resistant.

[0057] The movable cover plate 402 is also provided with fixing holes 403 at the edge positions, which correspond to the fixing holes 403 on the fixed cover plate 401 in number and position.

[0058] The limiting column 7 is arranged outside the heating clamp body 1, and its outer diameter is equal to the inner diameter of the fixing hole 403, so as to ensure that the limiting column 7 can be accurately inserted into the fixing hole 403.

[0059] The material of the limiting column 7 can be high-strength plastic or metal, so as to provide sufficient support and fixing effect.

[0060] The upper clamp plate 2 and the lower clamp plate 3 are both provided with handles 6 at the middle positions on one side, and the inner sides of the two handles 6 are both provided with bait blocks 601, and the bait blocks 601 are penetrated by a rotating shaft 10, and the outer side of the rotating shaft 10 is provided with a torsion spring 13 between the two handles 6.

[0061] The center of each bait block 601 is provided with a through hole 602 for the rotating shaft 10 to pass through.

[0062] The handles 6 are located at the middle positions of the upper clamp plate 2 and the lower clamp plate 3, which are convenient for users to hold and operate.

[0063] The inner side of each handle 6 is provided with a bait block 601.

[0064] The bait block 601 is a key component connecting the handle 6 and the rotating shaft 10.

[0065] The center of each bait block 601 is provided with a through hole 602 for the rotating shaft 10 to pass through.

[0066] The rotating shaft 10 penetrates between the through holes 602 of the two bait blocks 601, and plays a connecting and rotating role.

[0067] The outer side of the rotating shaft 10, i.e. between the two handles 6, is provided with a torsion spring 13.

[0068] The torsion spring 13 is installed on the outer side of the rotating shaft 10, between the two handles 6, for providing a reset force, so as to ensure that the clamp can automatically return to the initial position after the handle is loosened.

[0069] In use, the hair is wound outside the inner tube 4, the user holds the handle 6, applies force inward, the bait block 601 of the handle 6 rotates around the rotating shaft 10, the upper clamping plate 2 and the lower clamping plate 3 are gradually opened until the required opening angle is reached, the inner tube 4 with the wound hair is placed inside the upper clamping plate 2 and the lower clamping plate 3, when the user releases the handle 6, the restoring force of the torsional spring 13 makes the handle 6 automatically return to the initial position, the upper clamping plate 2 and the lower clamping plate 3 are closed, at this time the hair is inside the opening 9, the limiting column 7 is inserted into the fixing hole 403 of the fixed cover plate 401, ensuring that the fixed cover plate 401 is firmly fixed at one end of the inner tube 4, the movable cover plate 402 is aligned with the other end of the inner tube 4, and the limiting column 7 is inserted into the fixing hole 403 of the movable cover plate 402, the external power supply is connected through the power supply socket 501, the main control board 5 is powered on to start the electric heater 14, the heat generated by the heating film 8 is transmitted to the hair through the inner heat conduction plate 202, and the hair is treated, the display screen 11 displays the hair ironing temperature and time, and when the set heating time or temperature is reached, the main control board 5 automatically stops the work of the electric heater 14, and prompts the user that the heating is completed through the display screen 11.

[0070] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

[0071] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, work, device, component and / or combination thereof.

[0072] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0073] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A lightweight heating clamp for professional hair perming, comprising a heating clamp body (1), characterized in that: The heating clamp body (1) is composed of the upper clamp plate (2) and the lower clamp plate (3) of the inner heat-conducting plate (202) and the outer heat-insulating plate (203) structure, and the inner cavity (201) is arranged in the upper clamp plate (2) and the lower clamp plate (3) between the inner heat-conducting plate (202) and the outer heat-insulating plate (203), and the heating film (8) is arranged in the inner cavity (201). The top of the upper clamp plate (2) is provided with the convex rib one (207) and the convex rib two (208), the electric heater (14) connected with the heating film (8) is arranged in the convex rib one (207), the main control board (5) is connected with the convex rib two (208), the display screen (11) is arranged on the top of the convex rib one (207), and the temperature sensor (12) is further arranged in the convex rib two (208). The inner tube (4) is arranged in the heating clamp body (1), one end of the inner tube (4) is provided with the fixed cover plate (401), and the other end of the inner tube (4) is provided with the movable cover plate (402). The handle (6) is arranged at the middle position of one side of the upper clamp plate (2) and the lower clamp plate (3), the inner side of the two handle (6) is provided with the bait block (601), the rotating shaft (10) is arranged between the bait blocks (601), and the torsional spring (13) is arranged between the two handle (6) outside the rotating shaft (10).

2. A lightweight heating iron for professional hair perming according to claim 1, characterized in that: The inner side of the convex rib one (207) and the convex rib two (208) is respectively provided with the groove two (206) and the groove one (204) for accommodating the electric heater (14) and the main control board (5), one end of the main control board (5) is provided with the power plug seat (501), and one side of the convex rib two (208) is further provided with the slot (205) for exposing the power plug seat (501).

3. A lightweight heating iron for professional hair perming according to claim 1, characterized in that: The limiting column (7) is uniformly arranged at both ends of the upper clamp plate (2) and the lower clamp plate (3), and the opening (9) for passing through is arranged between the upper clamp plate (2) and the lower clamp plate (3).

4. A lightweight heating iron for professional hair perming according to claim 3, characterized in that: The fixed hole (403) corresponding to the limiting column (7) is arranged at the edge position of the fixed cover plate (401) and the movable cover plate (402), and the inner diameter of the fixed hole (403) is equal to the outer diameter of the limiting column (7).

5. A lightweight heating iron for professional hair perming according to claim 1, characterized in that: The inner tube (4) is uniformly provided with the hole (404) on the surface.

6. A lightweight heating iron for professional hair perming according to claim 1, characterized in that: The through hole (602) for passing through the rotating shaft (10) is arranged at the center of each bait block (601).

7. A lightweight heating iron for professional hair waving according to claim 1, characterized in that: The display screen (11) is provided with a timing element.