A curling iron heating plate

CN224734869UActive Publication Date: 2026-09-11DONGGUAN DONGLIAN ALUMINUM CO LTD
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Patent Information

Application Number
CN202522110979.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-11
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0002]卷发器的发热盘用于将发热管的热量往外传递,以往需要再卷发器内单独设置发热管安装位,再将发热盘套入发热管外侧,再将发热盘固定安装再卷发器外壳内,结构复杂,装配难度大,并且配合的精度也不够高,从而影响发热效果,因此还需进行改进

Benefits of technology

[0010]本设计的发热盘本体通过四个C型内螺纹装配柱锁螺丝固定在卷发器内,实现发热盘本体的固定安装,然后将定制好的发热管插入至镂空孔内,通过第一卡槽、第二卡槽与第三卡槽分别对发热管进行定位,卷发器内无需单独设置发热管的安装位,简化卷发器结构,提高了装配效率,并且本设计镂空孔内的三个卡槽位置内装入发热管,使得发热盘的各部位热量传递更均匀。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of curler heating disc, including heating disc body;Heating disc body is aluminium material;Heating disc body is cylindrical structure;Two hollow holes being symmetrically arranged are equipped on heating disc body;The left upper inner wall and the left lower inner wall of left hollow hole and the right upper inner wall and the right lower inner wall of right hollow hole are all equipped with C-type internal thread assembly column projecting to hollow hole inside, the left inner wall of left hollow hole and the right inner wall of right hollow hole are respectively equipped with two clamping strips projecting to hollow hole inside and symmetrically distributed up and down;First clamping groove is formed between two clamping strips;Second clamping groove is formed between clamping strip and its adjacent C-type internal thread assembly column;Third clamping groove is formed between the side of C-type thread assembly column opposite to clamping strip and hollow hole inner wall;The design heating disc body is fixed by C-type internal thread assembly column position lock screw and curler, heating pipe is inserted into hollow hole, is positioned by first clamping groove, second clamping groove and third clamping groove respectively, simplify curler structure, improve assembly efficiency, and heat transfer is more uniform.
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Description

Technical Field

[0001] This utility model relates to the field of hair curling iron technology, and in particular to a hair curling iron heating plate. Background Technology

[0002] The heating plate of a curling iron is used to transfer the heat from the heating tube to the outside. In the past, it was necessary to set up a separate heating tube mounting position inside the curling iron, then put the heating plate on the outside of the heating tube, and then fix the heating plate inside the curling iron shell. The structure was complicated, the assembly was difficult, and the fitting precision was not high enough, which affected the heating effect. Therefore, it needs to be improved. Utility Model Content

[0003] The purpose of this invention is to provide a heating plate for a hair curler to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A hair curler heating plate includes a heating plate body; the heating plate body is made of aluminum; the heating plate body has a cylindrical structure; the heating plate body has two symmetrically arranged hollow holes; the upper left and lower left inner walls of the left hollow hole and the upper right and lower right inner walls of the right hollow hole are each provided with C-shaped internal thread mounting posts protruding into the hollow hole; the left inner wall of the left hollow hole and the right inner wall of the right hollow hole are respectively provided with two retaining strips protruding into the hollow hole and symmetrically distributed vertically; a first retaining groove is formed between the two retaining strips; a second retaining groove is formed between the retaining strip and its adjacent C-shaped internal thread mounting post; a third retaining groove is formed between the side of the C-shaped thread mounting post facing away from the retaining strip and the inner wall of the hollow hole.

[0006] As further described in this utility model, the heating plate body has a central hole in the middle.

[0007] In a further description of this utility model, the heating plate body is provided with U-shaped positioning grooves on the upper and lower sides corresponding to the central hole.

[0008] In a further description of this utility model, the inner wall of the hollow hole corresponding to the position between the two card strips has a planar structure.

[0009] The beneficial effects of this utility model are as follows:

[0010] The heating plate body of this design is fixed inside the curling iron by four C-shaped internal thread mounting post screws, thus achieving a fixed installation of the heating plate body. Then, the customized heating tube is inserted into the hollow hole, and the heating tube is positioned by the first, second and third slots respectively. There is no need to set a separate installation position for the heating tube inside the curling iron, which simplifies the structure of the curling iron and improves assembly efficiency. In addition, the heating tube is installed in the three slots in the hollow hole of this design, which makes the heat transfer of all parts of the heating plate more even. Attached Figure Description

[0011] Figure 1 This is a cross-sectional view of the present invention. Detailed Implementation

[0012] The present invention will be further described below with reference to the accompanying drawings:

[0013] like Figure 1 As shown, a curling iron heating plate includes a heating plate body 1; the heating plate body 1 is made of aluminum, which has high thermal conductivity; the heating plate body 1 has a cylindrical structure; the heating plate body 1 has two symmetrically arranged hollow holes 2; the upper left and lower left inner walls of the left hollow hole 2 and the upper right and lower right inner walls of the right hollow hole 2 are provided with C-shaped internal thread mounting posts 3 protruding into the hollow hole 2; the left inner wall of the left hollow hole 2 and the right inner wall of the right hollow hole 2 are respectively provided with two symmetrically distributed retaining strips 4 protruding into the hollow hole 2; a first retaining groove 01 is formed between the two retaining strips 4; a second retaining groove 02 is formed between the retaining strip 4 and its adjacent C-shaped internal thread mounting post 3; the C-shaped thread mounting post A third slot 03 is formed between the side facing away from the card strip 4 and the inner wall of the hollow hole 2. The heating plate body 1 of this design is fixed in the hair curler by four C-shaped internal thread mounting posts 3 with locking screws to achieve the fixed installation of the heating plate body 1. Then, the customized heating tube is inserted into the hollow hole 2. The heating tube can be wound into a specific shape and assembled into one hollow hole 2, or it can be set to three heating tubes. The heating tubes are positioned by the first slot 01, the second slot 02 and the third slot 03 respectively. There is no need to set a separate installation position for the heating tube in the hair curler, which simplifies the structure of the hair curler and improves the assembly efficiency. In addition, the heating tubes are installed in the three slot positions in the hollow hole 2 of this design, so that the heat transfer of each part of the heating plate is more uniform.

[0014] The heating plate body 1 has a central hole 5 in the middle, which cooperates with the positioning post inside the curling iron to achieve a centering function.

[0015] The heating plate body 1 is provided with U-shaped positioning grooves 6 on the upper and lower sides corresponding to the central hole 5. The U-shaped positioning grooves 6 cooperate with the two U-shaped positioning protrusions in the hair curler to achieve the positioning effect.

[0016] The inner wall of the hollow hole 2, corresponding to the position between the two clips 4, is a planar structure. This design facilitates the installation of the heating element and its contact with heat conduction.

[0017] The above description is not intended to limit the technical scope of this invention. Any modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this invention shall still fall within the scope of the technical solution of this invention.

Claims

1. A heat plate for a curling iron, comprising a heat plate body; characterized in that: The heating plate body is made of aluminum; the heating plate body has a cylindrical structure; the heating plate body has two symmetrically arranged hollow holes; the upper left and lower left inner walls of the hollow hole on the left side and the upper right and lower right inner walls of the hollow hole on the right side are provided with C-shaped internal threaded mounting posts protruding into the hollow hole; the left inner wall of the hollow hole on the left side and the right inner wall of the hollow hole on the right side are respectively provided with two retaining strips protruding into the hollow hole and symmetrically distributed vertically; a first retaining groove is formed between the two retaining strips; a second retaining groove is formed between the retaining strip and its adjacent C-shaped internal threaded mounting post; a third retaining groove is formed between the side of the C-shaped internal threaded mounting post facing away from the retaining strip and the inner wall of the hollow hole.

2. A curling iron heating plate according to claim 1, characterized in that: The heating plate body has a central hole in the middle.

3. A curling iron heating plate according to claim 2, wherein: The heating plate body is provided with U-shaped positioning grooves on the upper and lower sides corresponding to the central hole.

4. A curling iron heating plate according to claim 1, wherein: The inner wall of the hollowed-out hole at the position between the two card strips is a planar structure.