Electric heating hair roller
By designing an electric heating curling iron, which utilizes conductive inserts and heat-conducting clips to achieve electric heating curling, the problems of cumbersome hand operation and leakage risk of existing electric heating curling irons are solved, realizing convenient and safe curling operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-03-17
AI Technical Summary
Existing electric curling irons require hand-held operation, are cumbersome, and pose a risk of electric leakage, making it impossible to achieve hair curling by moving the curling iron when the power is off.
An electric hair curler was designed, comprising a base, a curler body, and an electric heating mechanism. It achieves electric hair curling by connecting to a conductive copper sheet via conductive inserts, and transfers heat using heat-conducting clips and contact plates. The heating status is displayed by a reversible temperature measuring plate, allowing the curler to be moved and curl hair even after power is cut off.
It enables convenient hair curling, reduces the risk of electric leakage, and improves safety and ease of use.
Smart Images

Figure CN223994496U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric heating hair curling technology, specifically an electric heating hair curling tube. Background Technology
[0002] A heated curling iron is a common hair styling tool used to change the shape and texture of hair. It contains a heating element that uses an electric current to heat the iron. When hair is wrapped around the curling iron, the heat alters the hair's structure, making it smoother or curlier.
[0003] The aforementioned device lacks a power-off movable curling mechanism, which means that existing electric curling irons require plugging them in and holding them by hand to curl hair, making the operation cumbersome. Furthermore, if the curling iron leaks electricity, it can easily cause injury to the user. Based on the shortcomings of existing technology, this utility model designs an electric curling iron. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an electric heating hair curler that combines the advantages of a power-off movable curling iron.
[0005] The present invention provides the following technical solution: an electric heating hair curler, including a base (1), a hair curler body (2) is provided on the upper surface of the base (1), and an electric heating mechanism (3) is provided inside the hair curler body (2) to facilitate hair curling after heating and power off.
[0006] The electric heating mechanism (3) includes a fixed frame plate (301), a ceramic heating element (302), a conductive insert (303), a fixing pin (304), a heat-conducting clip (305), a contact piece (306), and a heat-conducting column (307). The fixed frame plate (301) is inserted into the interior of the hair curler body (2). The ceramic heating element (302) is fixedly connected through the middle part of the fixed frame plate (301). The fixing pin (304) The two heat-conducting clips (305) are fixedly connected to both sides of the fixed frame plate (301). The conductive insert (303) is fixedly connected to the bottom of the heat-conducting clip (305) and electrically connected to the ceramic heating element (302). The contact piece (306) is fixedly connected to the inner side of the heat-conducting clip (305). The heat-conducting column (307) is fixedly connected to the top of the fixed frame plate (301).
[0007] As a preferred technical solution of this utility model, the surface of the hair curler body (2) is movably clamped with a fixing clip (201), the top of the hair curler body (2) is fixedly clipped with an upper cover (202), the top of the hair curler body (2) is fixedly connected with a reversible temperature measuring plate (203), the bottom of the hair curler body (2) is fixedly clipped with a lower cover (204), and a hollow plug-in seat (205) is fixedly connected to the lower cover (204).
[0008] As a preferred technical solution of this utility model, a switch button (101) is provided on the upper surface of the base (1), an indicator light (102) is provided on the upper surface of the base (1), a power cord (103) is fixedly connected to the back of the base (1), a plug (104) is fixedly connected to the upper surface of the base (1), a partition plate (105) is fixedly connected inside the plug (104), and a conductive copper sheet (106) is fixedly connected inside the base (1).
[0009] As a preferred technical solution of this utility model, the ceramic heating element (302) is in contact with the contact piece (306) on the inner side of the two sets of heat-conducting clips (305), and the heat-conducting clips (305) are snapped and fixed on the fixing pin (304).
[0010] As a preferred technical solution of this utility model, the conductive insert (303) is inserted through the inside of the plug socket (205), the conductive insert (303) is inserted into the plug connector (104) and the partition plate (105), and the conductive insert (303) is inserted into the inside of the conductive copper sheet (106) and electrically connected to it.
[0011] As a preferred technical solution of this utility model, the top end of the heat-conducting column (307) is in contact with the reversible temperature measuring plate (203).
[0012] As a preferred technical solution of this utility model, the base (1) is provided with a circuit board inside, and the switch button (101), indicator light (102), power cord (103) and conductive copper sheet (106) are all electrically connected to the circuit board.
[0013] As a preferred technical solution of this utility model, the plug-in base (205) is plugged into and fixed on the plug-in connector (104).
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] This electric hair curler involves inserting multiple curling tube bodies and heating mechanisms into a connector, allowing conductive inserts to pass through the connector and partition plate and connect to conductive copper sheets. When the power cord is connected to an external socket and the switch is pressed, the conductive copper sheets and conductive inserts conduct electricity, causing the ceramic heating element to heat up. The heated ceramic heating element then transfers heat to two heat-conducting clips via contact plates. When the internal temperature of the curling tube body reaches a preset value, the heat-conducting column changes color to red, as indicated by the reversible temperature sensor. At this point, the curling tube body can be removed from the connector, rolled onto the hair, and secured with clips. This device facilitates curling even when the power is off. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the main structure of the electric heating hair curler of this utility model;
[0018] Figure 3 This is a schematic diagram of the exploded structure of the base of this utility model;
[0019] Figure 4 This is an exploded cross-sectional view of the hair curler of this utility model;
[0020] Figure 5 This is a schematic diagram of the exploded structure of the electric heating mechanism of this utility model.
[0021] In the diagram: 1. Base; 101. Switch button; 102. Indicator light; 103. Power cord; 104. Connector; 105. Divider plate; 106. Conductive copper sheet; 2. Hair curler body; 201. Fixing clip; 202. Top cover; 203. Reversible temperature measuring plate; 204. Bottom cover; 205. Connector socket; 3. Heating mechanism; 301. Fixing frame plate; 302. Ceramic heating element; 303. Conductive insert; 304. Fixing pin; 305. Thermally conductive clip; 306. Contact plate; 307. Thermally conductive column. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-5An electric hair curler includes a base (1), a hair curler body (2) on the upper surface of the base (1), an electric heating mechanism (3) for curling hair after heating and power-off inside the hair curler body (2), a switch button (101) on the upper surface of the base (1), an indicator light (102) on the upper surface of the base (1), a power cord (103) fixedly connected to the back of the base (1), a connector (104) fixedly connected to the upper surface of the base (1), a partition plate (105) fixedly connected inside the connector (104), a conductive copper sheet (106) fixedly connected inside the base (1), and a circuit board inside the base (1), wherein the switch button (101), the indicator light (102), the power cord (103) and the conductive copper sheet (106) are all electrically connected to the circuit board.
[0024] Please see Figure 5 The electric heating mechanism (3) includes a fixed frame plate (301), a ceramic heating element (302), a conductive insert (303), a fixing pin (304), a heat-conducting clip (305), a contact piece (306), and a heat-conducting column (307). The fixed frame plate (301) is inserted into the interior of the hair curler body (2). The ceramic heating element (302) is fixedly connected through the middle part of the fixed frame plate (301). The fixing pin (304) is fixedly connected to both sides of the fixed frame plate (301). The two heat-conducting clips (305) are fixedly connected to both sides of the fixed frame plate (301). The conductive insert (303) is fixedly connected to the bottom of the heat-conducting clip (305), and the conductive insert (303) and the ceramic heating element (306) are connected together. 02) Electrical connection: The contact piece (306) is fixedly connected to the inner side of the heat-conducting clip (305), the heat-conducting column (307) is fixedly connected to the top of the fixed frame plate (301), the ceramic heating element (302) is in contact with the contact piece (306) on the inner side of the two sets of heat-conducting clips (305) respectively, the heat-conducting clip (305) is snapped and fixed on the fixed pin (304), the conductive insert (303) is inserted through and inserted into the inside of the plug seat (205), the conductive insert (303) is inserted into the plug connector (104) and the partition plate (105), the conductive insert (303) is inserted into the inside of the conductive copper sheet (106) and electrically connected to it, and the top of the heat-conducting column (307) is in contact with the reversible temperature measuring plate (203).
[0025] By setting a fixed frame plate 301, a ceramic heating element 302, a conductive insert 303, a heat-conducting clip 305, and a contact piece 306, the conductive insert 303 can be inserted into the conductive copper piece 106 after the hair curler body 2 is inserted into the connector 104. The ceramic heating element 302 is energized and heated by the heat-conducting clip 305 and the contact piece 306, and the heat of the ceramic heating element 302 is quickly transferred to the heat-conducting clip 305 to curl and heat the hair wrapped on the hair curler body 2. The heat-conducting column 307 is set to transfer the heat to the reversible temperature measuring plate 203 to display the heating status.
[0026] Please see Figure 4 The surface of the hair curler body (2) is movably clamped with a fixing clip (201), the top of the hair curler body (2) is fixedly clipped with an upper cover (202), the top of the hair curler body (2) is fixedly connected with a reversible temperature measuring plate (203), the bottom of the hair curler body (2) is fixedly clipped with a lower cover (204), and a hollow plug-in seat (205) is fixedly connected to the lower cover (204). The plug-in seat (205) is inserted and fixed on the plug-in connector (104).
[0027] By setting up the hair curling tube body 2 and the fixing clip 201, the hair curling tube body 2 can be wrapped around the hair and fixed with the fixing clip 201 after the electric heating mechanism 3 inside the hair curling tube body 2 has completed heating. Other things can be done during the hair curling heating process. By setting up the lower cover 204 and the plug 205, the hair curling tube body 2 can be plugged into the plug 104, so that the electric heating mechanism 3 inside the hair curling tube body 2 is connected to the conductive copper sheet 106 for electric heating. By setting up the reversible temperature measuring plate 203, it is possible to determine whether the electric heating mechanism 3 has completed heating based on the color development state of the reversible temperature measuring plate 203.
[0028] Working principle: When an electric hair curler is used, in the initial state, the switch button 101, indicator light 102, power cord 103 and conductive copper sheet 106 are connected to the circuit board inside the base 1. The upper surface of the base 1 is provided with a connector 104 and a partition plate 105 to supply power to the electric heating mechanism 3 so that it can heat up and perform electric hair curling. The connector 205 inserted into the connector 104 is connected to the hair curler body 2. The electric heating mechanism 3 and the fixing clip 201 are respectively provided inside and outside the hair curler body 2 so that the hair curler body 2 can be wrapped around the hair and clamped for hair curling operation.
[0029] When power-off hair curling is required, first insert multiple sets of hair curling tube bodies 2 and electric heating mechanism 3 into connector 104, so that conductive insert 303 passes through connector 104 and partition plate 105 and connects to conductive copper sheet 106. At this time, power cord 103 is connected to external socket and power is supplied. Press switch button 101 to start. At this time, conductive copper sheet 106, through conductive insert 303, heat-conducting clip 305 and contact piece 306, powers ceramic heating element 302 to start working and heating. After heating, ceramic heating element 302 transfers heat to two heat-conducting clips 305 through contact piece 306. When the internal temperature of hair curling tube body 2 reaches the preset value and heat-conducting column 307 transfers heat to reversible temperature measuring plate 203, causing it to change color to red, hair curling tube body 2 can be removed from connector 104, rolled on hair and fixed with fixing clip 201. This device facilitates power-off hair curling.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An electrically heated hair curling tongs comprising a base (1) characterised in that: The upper surface of the base (1) is provided with a curling barrel body (2), and the curling barrel body (2) is internally provided with an electric heating mechanism (3) facilitating temperature rise and curling after power-off. The electric heating mechanism (3) comprises a fixed frame plate (301), a ceramic heating element (302), a conductive plug (303), a fixed pin (304), a heat-conducting clamping piece (305), a contact piece (306) and a heat-conducting column (307), the fixed frame plate (301) is inserted and arranged in the interior of the curling barrel body (2), the ceramic heating element (302) is fixedly connected at the middle part of the fixed frame plate (301), the fixed pin (304) is fixedly connected at the two sides of the fixed frame plate (301), the two heat-conducting clamping pieces (305) are fixedly connected at the two sides of the fixed frame plate (301), the conductive plug (303) is fixedly connected at the bottom of the heat-conducting clamping piece (305), and the conductive plug (303) is electrically connected with the ceramic heating element (302), the contact piece (306) is fixedly connected at the inner side of the heat-conducting clamping piece (305), and the heat-conducting column (307) is fixedly connected at the top end of the fixed frame plate (301). The surface of the curling barrel body (2) is movably clamped and connected with a fixed clamp (201), the top end of the curling barrel body (2) is fixedly clamped with an upper cover (202), the top end of the curling barrel body (2) is fixedly connected with a reversible temperature measuring sheet (203), the bottom end of the curling barrel body (2) is fixedly clamped with a lower cover (204), and the lower cover (204) is fixedly connected with a hollow plug-in seat (205).
2. An electrically heated curling iron according to claim 1, wherein: The upper surface of the base (1) is provided with a switch button (101), the upper surface of the base (1) is provided with an indicating lamp (102), the back surface of the base (1) is fixedly connected with a power cord (103), the upper surface of the base (1) is fixedly connected with a plug (104), the interior of the plug (104) is fixedly connected with a partition plate (105), and the interior of the base (1) is fixedly connected with a conductive copper sheet (106).
3. An electrically heated curling iron according to claim 1, wherein: The ceramic heating element (302) is in contact with the contact pieces (306) at the inner sides of the two groups of heat-conducting clamping pieces (305) respectively, and the heat-conducting clamping pieces (305) are clamped and fixed on the fixed pins (304).
4. An electrically heated curling iron according to claim 1, wherein: The conductive plug (303) is inserted in the interior of the plug-in seat (205), the conductive plug (303) is inserted and arranged in the plug (104) and the partition plate (105), and the conductive plug (303) is inserted and arranged in the interior of the conductive copper sheet (106) and is electrically connected therewith.
5. An electrically heated curling iron according to claim 1, wherein: The top end of the heat-conducting column (307) is in contact with the reversible temperature measuring sheet (203).
6. An electrically heated curling iron according to claim 1, wherein: The interior of the base (1) is provided with a circuit board, and the switch button (101), the indicating lamp (102), the power cord (103) and the conductive copper sheet (106) are electrically connected with the circuit board.
7. An electrically heated curling iron according to claim 1, wherein: The plug-in seat (205) is inserted and fixed on the plug (104).