Electric heating comb
By covering the heat-conducting teeth of the electric hot comb with an anti-scalding cloth and a heat-insulating sleeve, the problem of hair damage caused by high temperatures of the comb teeth is solved, resulting in a smoother combing experience and anti-static effect.
Patent Information
- Application Number
- CN202423036406.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing heated combs have high surface temperatures on their heat-conducting teeth, which can easily damage hair and cause frizz and static electricity during combing.
The hair is permed by covering the heat-conducting teeth with a heat-resistant cloth, which then comes into contact with the hair. Combined with a heat-insulating sleeve design, this reduces the temperature of the heat-conducting teeth, increases smoothness, and prevents static electricity.
It reduces damage to hair, improves combability, and has an anti-static effect to prevent hair from tangling and frizz.
Smart Images
Figure CN223715207U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a comb hair tool field, especially a kind of electric heating comb. BACKGROUND
[0002] Electric heating comb is a kind of comb hair appliance with heat-conducting comb teeth, which heats up by internal heating body and conducts heat to heat-conducting comb teeth, and when using electric heating comb to comb hair, it can heat hair by heating comb teeth, so as to straighten or curl hair styling.In use, it is generally through the surface of heat-conducting comb teeth to directly contact hair, and heat-conducting comb teeth are generally made of metal, with high surface temperature, which can easily cause damage to hair when combing, and frequent use can cause hair to be frizzy, split and other problems. SUMMARY
[0003] The main purpose of the utility model is to provide an electric heating comb, to reduce the damage to hair.
[0004] To achieve the above object, the utility model provides an electric heating comb, which comprises:
[0005] Main body;
[0006] Heating assembly, which is arranged in the main body;And
[0007] Comb tooth assembly, which is arranged in the main body, the comb tooth assembly comprises heat-conducting teeth, anti-scald cloth and heat insulation sleeve, the heat-conducting teeth are in thermal conduction connection with the heating assembly, the side of the heat-conducting teeth has a heat-conducting surface, the anti-scald cloth covers at least the heat-conducting surface, and the side of the heat insulation sleeve has a clearance, which is arranged corresponding to the heat-conducting surface, so that the part of the anti-scald cloth covering the heat-conducting surface is exposed.
[0008] Optionally, the opposite sides of the heat-conducting teeth both have the heat-conducting surface, and the heat insulation sleeve is provided with the clearance corresponding to each heat-conducting surface.
[0009] Optionally, the position between the two heat-conducting surfaces of the opposite sides of the heat-conducting teeth is provided with a clamping groove, and the anti-scald cloth is partially located in the clamping groove, and the side of the heat insulation sleeve is embedded in the clamping groove.
[0010] Optionally, the comb tooth assembly further comprises a fixed plate, the fixed plate is provided with a plurality of comb tooth holes, each comb tooth hole is provided with one heat-conducting tooth, and the heat-conducting teeth are independent of each other.
[0011] Optionally, the heat-conducting teeth comprise a comb tooth part, an adapting part and a limiting part, the adapting part is located at one end of the comb tooth part and is adapted to the comb tooth hole, the heat-conducting surface is arranged on the comb tooth part, the comb tooth part is spaced from the periphery of the adapting part, and the limiting part is located at the side away from the comb tooth part and abuts against the edge portion of the comb tooth hole.
[0012] Optionally, the comb assembly further comprises a comb pressing plate, the comb pressing plate covers one side of the fixed plate away from the comb portion and abuts against the limiting portion, and the heating assembly is in thermal conduction connection with the comb pressing plate.
[0013] Optionally, the heating assembly comprises a heating body, an elastic component and a limiting plate, the heating body is located at one side of the comb pressing plate away from the heat-conducting teeth, the limiting plate is located at one side of the heating body away from the comb pressing plate, and the elastic component abuts between the heating body and the limiting plate.
[0014] Optionally, the comb assembly further comprises a heat insulation piece, the heat insulation sleeve is integrally connected with the heat insulation piece, one heat insulation sleeve is correspondingly arranged outside each heat-conducting tooth, and the heat insulation piece covers the fixed plate.
[0015] Optionally, the comb assembly further comprises a heat-conducting plate and a cloth layer, the heat-conducting plate is provided with mounting holes corresponding to each heat-conducting tooth, one heat insulation sleeve is mounted at each mounting hole, the heat-conducting plate covers the fixed plate, and the cloth layer covers one side of the heat-conducting plate away from the fixed plate.
[0016] Optionally, the end portion of the heat insulation sleeve is provided with a convex column, and the convex column extends along the length direction of the heat-conducting tooth.
[0017] Optionally, the anti-scald cloth is acetic acid cloth.
[0018] Optionally, the main body comprises a holding portion and a mounting portion located at one end of the holding portion, and the heating assembly and the comb assembly are arranged in the mounting portion.
[0019] Optionally, the electric heating comb further comprises a floating comb tooth and an elastic component, the mounting portion has a mounting space, the floating comb tooth is movably mounted in the mounting space along the length direction of the heat-conducting tooth and extends into the plurality of heat-conducting teeth, the end portion of the floating comb tooth is protrudingly arranged compared with the end portion of the heat insulation sleeve, and the elastic component abuts between the floating comb tooth and the mounting portion.
[0020] The beneficial effects of the technical scheme of the utility model lie in that: the heat-conducting surface of the heat-conducting tooth is covered with the anti-scald cloth, the anti-scald cloth is used to contact the hair to perform hair ironing, compared with the mode of directly contacting the hair by the heat-conducting tooth, the temperature of the anti-scald cloth is relatively low, and the anti-scald cloth has a slight softening effect at the use temperature, so that the damage to the hair quality can be reduced. Moreover, the anti-scald cloth is relatively smooth when contacting the hair, so that the hair is more smooth when being combed, and the user is facilitated to comb the hair. In addition, the anti-scald cloth can also have a good anti-static effect when contacting the hair, so that the hair entanglement, knotting and tangling caused by static electricity can be prevented. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained according to the structures shown in the drawings without creative labor for those skilled in the art.
[0022] Figure 1 Structure diagram of an embodiment of the electric heating comb of the present application;
[0023] Figure 2 Structure diagram of the electric heating comb of the present application; Figure 1 Structure diagram of the electric heating comb of the present application;
[0024] Figure 3 Structure diagram of the electric heating comb of the present application; Figure 2 Structure diagram of the electric heating comb of the present application;
[0025] Figure 4 Structure diagram of the electric heating comb of the present application; Figure 1 Structure diagram of the electric heating comb of the present application;
[0026] Figure 5 Structure diagram of the electric heating comb of the present application; Figure 4 Structure diagram of the electric heating comb of the present application;
[0027] Figure 6 Structure diagram of the electric heating comb of the present application; Figure 5 Structure diagram of the electric heating comb of the present application;
[0028] Figure 7 Structure diagram of the electric heating comb of the present application; Figure 4 Structure diagram of the electric heating comb of the present application;
[0029] Figure 8 Structure diagram of the electric heating comb of the present application; Figure 2 Structure diagram of the electric heating comb of the present application;
[0030] Figure 9 Structure diagram of the electric heating comb of the present application; Figure 2 Structure diagram of the electric heating comb of the present application;
[0031] Figure 10 Structure diagram of the electric heating comb of the present application;
[0032] Explanation of the reference signs:
[0033] 10, main body; 11, mounting portion; 111, mounting space; 12, holding portion; 20, comb assembly; 21, heat-conducting tooth; 211, heat-conducting surface; 212, clamping groove; 213, comb tooth portion; 214, adapting portion; 215, limiting portion; 22, anti-scald cloth; 23, heat-insulating sleeve; 231, clearance; 232, protruding column; 24, heat-insulating member; 25, fixing plate; 251, comb tooth hole; 252, groove; 253, first via hole; 26, comb tooth pressing plate; 261, second via hole; 27, heat-conducting plate; 28, cloth covering layer; 30, heating assembly; 31, heating body; 32, limiting plate; 41, floating comb tooth; 42, elastic member.
[0034] The realization, functional features and advantages of the utility model will be further described in combination with embodiments with reference to the drawings. DETAILED DESCRIPTION
[0035] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0036] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.
[0037] In addition, if the embodiments of the utility model involve descriptions of "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" appears throughout the text, which includes three parallel schemes. For example, "A and / or B" includes A scheme, or B scheme, or A and B schemes. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skill in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.
[0038] The utility model provides a kind of electric heating comb.
[0039] In the embodiments of the utility model, asFigures 1 to 10 As shown, the electric heating comb comprises a main body 10, a heating assembly 30 and a comb tooth assembly 20, the heating assembly 30 is arranged on the main body 10; the comb tooth assembly 20 is arranged on the main body 10, the comb tooth assembly 20 comprises a heat conduction tooth 21, a heatproof cloth 22 and a heat insulation sleeve 23, the heat conduction tooth 21 is in thermal conduction connection with the heating assembly 30, the side of the heat conduction tooth 21 is provided with a heat conduction surface 211, the heatproof cloth 22 covers at least the heat conduction surface 211, the side of the heat insulation sleeve 23 is provided with a gap 231, the gap 231 is arranged corresponding to the heat conduction surface 211, so that the part of the heatproof cloth 22 covering the heat conduction surface 211 is exposed.
[0040] Specifically, the main body 10 is further provided with a main control board, the main control board is provided with a control circuit and other conventional circuits, the control circuit is electrically connected with the heating assembly 30, so that the control circuit can pass current to the heating assembly 30, so that the heating assembly 30 generates heat, and the specific circuit structure will not be described here.
[0041] The number of heat conduction teeth 21 is multiple, any two adjacent heat conduction teeth 21 are arranged at intervals, the heat conduction surface 211 of the heat conduction tooth 21 faces the adjacent heat conduction tooth 21, and each heat conduction tooth 21 is sleeved with a heat insulation sleeve 23. When combing hair, the hair passes through the gap between the heat conduction teeth 21 and contacts the heatproof cloth 22. Since the heatproof cloth 22 contacts the heat conduction surface 211, the heat of the heat conduction tooth 21 can be conducted to the heatproof cloth 22, and the hair is curled by the heatproof cloth 22. The heatproof cloth 22 has good high temperature resistance, for example, it can be acetate cloth, polytetrafluoroethylene cloth or silica gel cloth, etc.
[0042] The heat conduction surface 211 of the heat conduction tooth 21 covers the heatproof cloth 22 in the technical scheme of the utility model, the hair is curled by contacting the hair with the heatproof cloth 22, compared with the mode of directly contacting the hair with the heat conduction tooth 21, the temperature of the heatproof cloth 22 is relatively low, and the heatproof cloth 22 has a slight softening effect at the use temperature, so that the damage to the hair quality can be reduced. Moreover, the heatproof cloth 22 is relatively smooth when contacting the hair, so that the hair is more smooth when combing, and the user can comb the hair conveniently. In addition, the heatproof cloth 22 also has good antistatic effect when contacting the hair, so that the hair entanglement, knotting and tangling caused by static electricity can be prevented.
[0043] In some embodiments, the opposite sides of the heat conduction tooth 21 are provided with the heat conduction surface 211, and the heat insulation sleeve 23 is provided with the gap 231 corresponding to each heat conduction surface 211. In this way, the curling area can be increased, and the curling efficiency can be improved. Alternatively, the heatproof cloth 22 is sleeved outside the heat conduction tooth 21 and covers the two heat conduction surfaces 211, so that only one heatproof cloth 22 needs to be installed on each heat conduction tooth 21, which can facilitate assembly.
[0044] In some embodiments, the opposite sides of the heat-conducting teeth 21 and the positions between the two heat-conducting surfaces 211 are provided with clamping grooves 212, the heat-protecting cloth 22 is partially located in the clamping grooves 212, and the side portions of the heat-insulating sleeve 23 are embedded in the clamping grooves 212, that is, the heat-protecting cloth 22 can be pressed in the clamping grooves 212 through the side portions of the heat-insulating sleeve 23, so that the installation stability of the heat-insulating sleeve 23 can be improved, the heat-protecting cloth 22 can be effectively fixed, and the risk of loosening and falling off of the heat-protecting cloth 22 can be reduced.
[0045] In some embodiments, the comb tooth assembly 20 further comprises a fixed plate 25, the fixed plate 25 is provided with a plurality of comb tooth holes 251, each comb tooth hole 251 is provided with a heat-conducting tooth 21, and the heat-conducting teeth 21 are independent of each other. That is, the fixed plate 25 and the heat-conducting teeth 21 are separately formed, and in the installation process, each heat-conducting tooth 21 is installed in the comb tooth hole 251, compared with the integrated forming mode of the heat-conducting teeth 21 and the fixed plate 25, the production difficulty can be reduced, and the forming and assembly are facilitated. The comb tooth pressing plate 26 can be metal or other non-metal materials.
[0046] In some embodiments, the heat-conducting tooth 21 comprises a comb tooth portion 213, an adapting portion 214, and a limiting portion 215, the adapting portion 214 is located at one end of the comb tooth portion 213 and is adapted to the comb tooth hole 251, the heat-conducting surface 211 is arranged on the comb tooth portion 213, the comb tooth portion 213 is spaced from the periphery of the adapting portion 214, and the limiting portion 215 is located away from the comb tooth portion 213 and abuts against the edge portion of the comb tooth hole 251. That is, the width and thickness of the comb tooth portion 213 are smaller than those of the adapting portion 214, in the installation process, the heat-protecting cloth 22 can be installed on the heat-conducting tooth 21 first, and then the heat-conducting tooth 21 with the heat-protecting cloth 22 is installed in the comb tooth hole 251, so that the heat-protecting cloth 22 can be prevented from interfering with the comb tooth hole 251, and the installation of the heat-conducting tooth 21 is facilitated. The adapting portion 214 is adapted to the comb tooth hole 251, so that the installation stability of the heat-conducting tooth 21 can be ensured, and the heat-conducting tooth 21 can be prevented from shaking after installation, and the limiting portion 215 can prevent the heat-conducting tooth 21 from being completely pulled out of the comb tooth hole 251. Optionally, the side of the fixed plate 25 away from the comb tooth portion 213 is provided with a groove 252, the limiting portion 215 is located in the groove 252, and the surface of the limiting portion 215 is flush with the surface of the fixed plate 25, so that the limiting portion 215 can be prevented from protruding.
[0047] In some embodiments, the comb tooth assembly 20 further comprises a comb tooth pressing plate 26, the comb tooth pressing plate 26 covers the side of the fixed plate 25 away from the comb tooth portion 213 and abuts against the limiting portion 215, and the heat-generating component 30 is in thermal conduction connection with the comb tooth pressing plate 26. That is, the heat-conducting teeth 21 can be limited on the fixed plate 25 through the comb tooth pressing plate 26, and the assembly is facilitated. The comb tooth pressing plate 26 can be metal or other non-metal heat-conducting materials. Of course, in other embodiments, the limiting portion 215 can also be welded with the fixed plate 25.
[0048] In some embodiments, the heating assembly 30 comprises a heating body 31, an elastic component and a limiting plate 32, the heating body 31 is located on the side of the comb pressing plate 26 away from the heat-conducting teeth 21, the limiting plate 32 is located on the side of the heating body 31 away from the comb pressing plate 26, and the elastic component is abutted between the heating body 31 and the limiting plate 32, so as to ensure that the heating body 31 tightly contacts the comb pressing plate 26 and improves the heat conduction effect. The elastic component can be a spring or a spring sheet.
[0049] In some embodiments, the comb assembly 20 further comprises a heat insulation piece 24, and the heat insulation sleeve 23 is connected with the heat insulation piece 24 as a whole. Each heat-conducting tooth 21 is provided with a heat insulation sleeve 23 correspondingly, and the heat insulation piece 24 covers the fixing plate 25. In this way, the fixing plate 25 can be wrapped inside to avoid being exposed to the outside and scalding the user, thereby facilitating the use of the user. The heat insulation sleeve 23 and the heat insulation piece 24 can be integrally injection molded, so as to reduce the assembly process of the heat insulation sleeve 23 and the heat insulation piece 24.
[0050] In other embodiments, the comb assembly 20 further comprises a heat-conducting plate 27 and a cloth wrapping layer 28 (refer to Figure 10 ). The heat-conducting plate 27 is provided with a mounting hole corresponding to each heat-conducting tooth 21, one heat insulation sleeve 23 is mounted at each mounting hole, the heat-conducting plate 27 covers the fixing plate 25, and the cloth wrapping layer 28 covers the side of the heat-conducting plate 27 away from the fixing plate 25. Specifically, the cloth wrapping layer 28 can be made of acetate cloth, polytetrafluoroethylene cloth or silica gel cloth, etc. The fixing plate 25 is made of a heat-conducting material (such as metal), and the fixing plate 25 is in thermal conduction connection (such as directly abutting or through a heat-conducting medium) with the heat-conducting plate 27. In use, the heat generated by the heating assembly 30 is conducted to the heat-conducting plate 27 and the cloth wrapping layer 28 through the fixing plate 25. When the hair contacts the cloth wrapping layer 28, the hair can be permed through the cloth wrapping layer 28, so as to increase the perming area and improve the perming efficiency. Compared with the mode that the surface of the heat-conducting plate 27 directly contacts the hair, the mode that the cloth wrapping layer 28 contacts the hair can make the hair contact the cloth wrapping layer 28 smoothly, so that the hair is relatively smooth when combing, and also has a good anti-static effect, preventing the hair from being entangled, knotted and tangled due to static electricity.
[0051] In some embodiments, the end of the heat insulation sleeve 23 is provided with a protruding column 232, and the protruding column 232 extends along the length direction of the heat-conducting tooth 21. That is, when the hair close to the scalp is combed, the scalp can be contacted through the protruding column 232, which can not only reduce the temperature transmitted to the scalp, but also massage the scalp through the protruding column 232.
[0052] In some embodiments, the anti-perming cloth 22 is acetate cloth, so as to avoid the anti-perming cloth 22 generating static electricity and make the hair more smooth when combed.
[0053] In some embodiments, the main body 10 comprises a holding portion 12 and a mounting portion 11 located at one end of the holding portion 12, and the heating assembly 30 and the comb assembly 20 are both arranged on the mounting portion 11. Such structure is simple and convenient for users to hold and use. Alternatively, a plurality of heat-conducting teeth 21 are arranged on one side of the mounting portion 11, or a plurality of heat-conducting teeth 21 are arranged on opposite sides of the mounting portion 11. In addition, in other embodiments, the comb assembly 20 can be arranged on one side of the mounting portion 11, and the holding portion 12 is arranged on the side of the mounting portion 11 away from the comb assembly 20.
[0054] In some embodiments, the electric heating comb further comprises a floating comb tooth 41 and an elastic member 42, the mounting portion 11 has a mounting space 111, the floating comb tooth 41 is movably arranged in the mounting space 111 along the length direction of the heat-conducting teeth 21 and extends into the plurality of heat-conducting teeth 21, and the end of the floating comb tooth 41 is protrudingly arranged relative to the end of the heat insulation sleeve 23. The elastic member 42 is arranged between the floating comb tooth 41 and the mounting portion 11. That is, in a free state, the end of the floating comb tooth 41 is protrudingly arranged relative to the end of the heat insulation sleeve 23, and when the end of the floating comb tooth 41 abuts against the scalp, the floating comb tooth 41 can move towards the mounting space 111 against the elastic force of the elastic member 42. Thus, when combing, the floating comb tooth 41 can have a certain pressure on the scalp, and can have a better effect of massaging the scalp. The elastic member 42 can be a spring, a spring sheet or an elastic body (such as rubber).
[0055] In some embodiments, the fixed plate 25 has a first through hole 253 arranged in the middle, a plurality of comb tooth holes 251 are arranged around the outer periphery of the first through hole 253, the comb tooth pressing plate 26 has a second through hole 261 corresponding to the position of the first through hole 253, and the floating comb tooth 41 extends from the first through hole 253 and the second through hole 261.
[0056] The above description is only preferred embodiments of the present application, and does not limit the patent scope of the present application. Any equivalent structural transformation made according to the contents of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection scope of the present application.
Claims
1. An electrically heated comb, characterised in that, The electric heating comb comprises a main body, a heating assembly arranged in the main body, and a comb tooth assembly arranged in the main body. The comb tooth assembly comprises heat-conducting teeth, a heat-resistant cloth and a heat-insulating sleeve. The heat-conducting teeth are in thermal conduction connection with the heating assembly. The heat-conducting teeth have heat-conducting surfaces on their sides. The heat-resistant cloth is arranged on at least the heat-conducting surfaces.
2. An electrically heated comb according to claim 1, wherein The heat-insulating sleeve has a clearance on its side.
3. An electrically heated comb according to claim 2, wherein The clearance corresponds to the heat-conducting surfaces.
4. The electrothermal comb of claim 1, wherein, The heat-insulating sleeve is arranged on the heat-conducting teeth.
5. An electrically heated comb according to claim 4, wherein The heat-conducting teeth have a clamping groove between the two heat-conducting surfaces.
6. An electrically heated comb according to claim 5, wherein The heat-resistant cloth is arranged in the clamping groove.
7. An electrically heated comb according to claim 4, wherein The heat-insulating sleeve is arranged in the clamping groove. The comb tooth assembly further comprises a fixing plate.
8. The electrothermal comb of claim 1, wherein, The fixing plate has a plurality of comb tooth holes.
9. An electrically heated comb according to claim 6, wherein Each of the heat-conducting teeth is arranged in a comb tooth hole.
10. The electrothermal comb of claim 1, wherein, The heat-conducting teeth are independent of each other. The heat-conducting teeth comprise a comb tooth part, an adapter part and a limiting part. The adapter part is arranged at one end of the comb tooth part. The heat-conducting surfaces are arranged on the comb tooth part. The limiting part is arranged on the comb tooth part away from the comb tooth part. The limiting part abuts against the edge of the comb tooth hole. The comb tooth assembly further comprises a comb tooth pressing plate. The comb tooth pressing plate is arranged on the side of the fixing plate away from the comb tooth part. The comb tooth pressing plate abuts against the limiting part. The heating assembly is in thermal conduction connection with the comb tooth pressing plate. The heat-insulating sleeve is connected with a heat-insulating member. Each of the heat-conducting teeth is arranged with a heat-insulating sleeve. The heat-insulating member is arranged on the fixing plate. Alternatively, the comb tooth assembly further comprises a heat-conducting plate and a cloth layer. The heat-conducting plate is arranged with an installation hole corresponding to each of the heat-conducting teeth. Each of the heat-insulating sleeves is arranged in the installation hole. The heat-conducting plate is arranged on the fixing plate. The cloth layer is arranged on the side of the heat-conducting plate away from the fixing plate. The end of the heat-insulating sleeve is arranged with a protruding column. The protruding column extends along the length direction of the heat-conducting teeth. The heating assembly comprises a heating body, an elastic member and a limiting plate. The heating body is arranged on the side of the comb tooth pressing plate away from the heat-conducting teeth. The limiting plate is arranged on the side of the heating body away from the comb tooth pressing plate. The elastic member abuts between the heating body and the limiting plate. The main body comprises a holding part and an installation part arranged at one end of the holding part. The heating assembly and the comb tooth assembly are arranged in the installation part. The electric heating comb further comprises a floating comb tooth and an elastic member. The installation part has an installation space. The floating comb tooth is movably arranged in the installation space along the length direction of the heat-conducting teeth. The floating comb tooth extends into the heat-conducting teeth. The end of the floating comb tooth protrudes compared with the end of the heat-insulating sleeve. The elastic member abuts between the floating comb tooth and the installation part.