Heating comb

By using a non-heated first comb tooth to surround the heated comb tooth in the heated comb, and using a covering layer to enhance the gripping force, the problems of the burning sensation and high cost of metal comb teeth are solved, achieving a more comfortable and economical styling effect.

CN223817106UActive Publication Date: 2026-01-23SHENZHEN PUCHENG TECHNOLOGY R&D CO LTD
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Patent Information

Application Number
CN202520170869.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-25
Publication Date
2026-01-23
Estimated Expiration
2035-01-25

AI Technical Summary

Technical Problem

Existing heated combs with metal bristles tend to cause a burning sensation and have high processing costs, and they also lack sufficient gripping power.

Method used

The first comb teeth are surrounded by heated comb teeth without heating, and the gripping force is enhanced by a covering layer. The second comb teeth structure consists of a heating plate, a heat-conducting rod, and a covering layer to avoid direct contact with the skin.

Benefits of technology

It reduces the burning sensation for users, lowers processing costs, improves hair grip, and enhances styling effects.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223817106U_ABST
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Abstract

The utility model provides a heating comb which comprises a comb body, the comb body comprises a comb tooth end at the front end and a handle end connected with the comb tooth end, the comb tooth end is provided with a comb tooth area, the comb tooth area is provided with a plurality of first comb teeth and a plurality of second comb teeth, the first comb teeth are distributed along the edge of the comb tooth area, and the second comb teeth are distributed along the edge of the comb tooth area. The second comb teeth are arranged in the comb tooth area on the inner side of the first comb teeth; wherein the second comb teeth are heating comb teeth, and a coating layer is arranged on the outer side of the heating part of each second comb tooth, so that the hair grabbing force of the second comb teeth is increased through the coating layers, and the damage of the second comb teeth to the hair is reduced.
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Description

Technical Field

[0001] This utility model proposes a heated comb, which belongs to the field of hair styling tools. Background Technology

[0002] Combs, as a tool frequently used in daily life for combing hair, have seen the emergence of heated combs on the market to improve hair condition and styling effects. Existing heated combs generally use metal teeth to increase heat conductivity. This means that the outermost teeth may have a larger contact area with the user's skin during combing, causing a burning sensation. At the same time, for the sake of the comb's aesthetics and comfort, the surface of the metal teeth still needs to be finely processed, which increases the processing cost. Moreover, metal teeth have less gripping force, making them less conducive to styling. Summary of the Invention

[0003] This invention provides a heated comb to solve the problems existing in the prior art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a heated comb, comprising a comb body, the comb body including a front end of comb teeth and a handle end connected to the comb teeth, the comb teeth being provided with a comb tooth area, the comb tooth area being provided with a plurality of first comb teeth and a plurality of second comb teeth, the first comb teeth being distributed along the edge of the comb tooth area, and the second comb teeth being disposed within the comb tooth area inside the first comb teeth; wherein, the second comb teeth are heated comb teeth, and a covering layer is provided on the outside of the heated portion of each second comb tooth, so as to increase the gripping force of the second comb teeth and reduce the damage to the hair by the second comb teeth through the covering layer.

[0005] Preferably, the first comb tooth is a room temperature comb tooth, that is, the first comb tooth is a non-heated ordinary comb tooth. In this way, the first comb tooth on the outside surrounds the second comb tooth, avoiding the user's hand from coming into large contact with the second comb tooth and causing a burning sensation, or the outermost second comb tooth coming into contact with the user's skin and causing a burning sensation during combing.

[0006] Preferably, the first comb teeth are composed of multiple comb rows, each comb row including a base plate and several external teeth fixedly disposed on one side of the base plate. The base plate is disposed in the comb body and is disposed along the edge of the comb tooth area. The external teeth extend to the outside of the comb body through the external tooth holes reserved at the edge of the comb tooth area.

[0007] Preferably, the second comb tooth includes a heating plate, heat-conducting rods, a covering layer, and an outer jacket; wherein, the heating plate is fixedly installed in a pre-reserved mounting groove on the comb tooth area by bolts, a plurality of heat-conducting rods are provided on the upper side of the heating plate, the outer side of the heat-conducting rods is fitted with a covering layer, and the outer jacket is fitted on the outer side of the covering layer.

[0008] Preferably, the outer casing includes a cover plate and a toothed sleeve, wherein the cover plate matches the mounting groove reserved on the comb tooth area, the cover plate is provided with a plurality of heat-conducting rod through holes, the heat-conducting rod through holes on the cover plate correspond one-to-one with the heat-conducting rods on the heating plate, and a toothed sleeve is provided on each heat-conducting rod through hole.

[0009] Preferably, the mounting groove has a locking groove along its edge, and the cover plate has a locking protrusion on its outer edge. The locking protrusion engages with the locking groove to fix the cover plate in the mounting groove.

[0010] Preferably, the heating plate is disposed inside the comb body, the heat-conducting rod passes through the heat-conducting rod through hole on the cover plate and is inserted into the tooth sleeve, a groove is provided on one side of the heat-conducting rod along the length direction of the heat-conducting rod, the covering layer covers the outside of the heat-conducting rod, and the covering layer is partially inserted into the groove so that the covering layer on the outside of the heat-conducting rod is taut, and the two opposite sides of the tooth sleeve are hollowed out, exposing the covering layer through the hollowed-out opposite sides.

[0011] Preferably, the covering layer is fabric.

[0012] Preferably, the comb further includes a control board and a negative ion pack, both of which are located inside the comb body near the handle. The negative ion pack, control board, and heating plate are electrically connected. A power cord is connected to the control board, and a control button is provided on the handle.

[0013] The beneficial effects of this utility model are:

[0014] 1. In this utility model, the first comb teeth are distributed along the edge of the comb tooth area, and the second comb teeth are set in the comb tooth area inside the first comb teeth. In this way, the first comb teeth set on the outside surround the second comb teeth, avoiding the user's hand from coming into contact with the second comb teeth in a large area and causing a burning sensation, or the outermost second comb teeth coming into contact with the user's skin and causing a burning sensation during combing.

[0015] 2. The first comb tooth of this utility model is composed of multiple comb rows, which is equivalent to modularizing the first comb tooth in advance, thus facilitating assembly.

[0016] 3. The heating plate and heat-conducting rod of this utility model are integrated. The outer jacket includes a cover plate and a toothed sleeve, and the toothed sleeve and the cover plate are also integrated. In this way, the second comb tooth is composed of three parts, which is convenient for assembly and saves costs. At the same time, the toothed sleeve is fitted on the outside of the covering layer, and the covering layer covers the side of the heat-conducting rod. In this way, the outer jacket is connected to the covering layer through each toothed sleeve, so that the outer jacket can be stably set on the outside of the heat-conducting rod and the covering layer.

[0017] 4. In this utility model, a locking groove is provided on the edge of the mounting groove, and a locking protrusion is provided on the outer edge of the cover plate. The locking protrusion is engaged in the locking groove, so that the second comb tooth can be more stably set on the comb tooth area.

[0018] 5. The two opposing surfaces of the tooth sleeve of this utility model are hollowed out, and the covering layer is exposed through the hollowed-out opposing surfaces. In this way, the exposed covering layer can directly contact the hair, which increases the hair gripping force and reduces hair damage. Moreover, the heating rod is not exposed, and the metal surface does not need to be finely treated, saving costs. Attached Figure Description

[0019] Figure 1 This is an exploded view of the present invention.

[0020] Figure 2 This is a perspective view of the present invention.

[0021] Figure 3 This is a perspective view of the heating plate and heat-conducting rod of this utility model.

[0022] Figure 4 This is a perspective view of the outer casing of this utility model.

[0023] Figure 5 This is a perspective view of the coating layer of this utility model. Detailed Implementation

[0024] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0025] This telescopic device can be installed at the air outlet of a hair dryer to function as a hair dryer comb that can dry and shape hair.

[0026] like Figures 1-5 As shown, the heating comb proposed in this embodiment includes a comb body 100, which is composed of a first shell 101 and a second shell 102. The first shell 101 and the second shell 102 are connected by snap-fit, or they can be connected by bolts. The first shell 101 and the second shell 102 form an internal hollow structure.

[0027] like Figure 1 and Figure 2 As shown, the front end of the comb body is the comb tooth end 11, and the rear end is the handle end 12 connected to the comb tooth end 11. The comb tooth end 11 and the handle end 12 are integrally connected. A comb tooth area 11a is provided on the comb tooth end 11. Several first comb teeth 200 and several second comb teeth 300 are provided on the comb tooth area 11a. The first comb teeth 200 are distributed along the edge of the comb tooth area 11a, and the second comb teeth 300 are located in the comb tooth area 11a inside the first comb teeth 200. In this way, the first comb teeth 200 form a closure on the outside, surrounding the second comb teeth 300.

[0028] Specifically, the second comb tooth 300 is a heated comb tooth with a heating function. The increased temperature of the heated second comb tooth 300 is beneficial for styling. In order to avoid the heated second comb tooth 300 directly contacting the hair, a covering layer 301 is provided on the outside of the heated part of each second comb tooth. The covering layer 301 increases the gripping force of the second comb tooth 300 and reduces the damage to the hair. The increased gripping force is more conducive to styling.

[0029] In some embodiments, the first comb tooth 200 is a room temperature comb tooth, that is, the first comb tooth 200 is a non-heated ordinary comb tooth. In this way, the first comb tooth 200 arranged on the outside surrounds the second comb tooth 300, so that the outermost first comb tooth 200 is at room temperature, avoiding the user's hand from coming into contact with the second comb tooth 300 over a large area and causing a burning sensation, or the outermost second comb tooth 300 coming into contact with the user's skin and causing a burning sensation during combing.

[0030] In some embodiments, such as Figure 1 and Figure 2 As shown, the first comb tooth 200 is composed of multiple comb rows. Each comb row includes a base plate 201 and several external teeth 202 fixedly disposed on one side of the base plate. The base plate 201 is disposed in the comb body and is disposed along the edge of the comb tooth area 11a. The external teeth 202 extend through the external tooth holes reserved at the edge of the comb tooth area 11a to the outside of the comb body 100. In practice, according to the shape of the comb tooth area of ​​each comb, the first comb tooth 200 is divided into several comb rows. The shape of each comb row is the same as the shape of the corresponding segment of the comb tooth area 11a. It is only necessary to set each comb row on the corresponding side of the comb tooth area. The assembly is convenient, time-saving and labor-saving, and effectively reduces the production cost.

[0031] like Figure 1-5 As shown, the second comb tooth 300 includes a heating plate 302, a heat-conducting rod 303, a covering layer 301, and an outer jacket 304; wherein, the heating plate 302 is fixedly installed in the mounting groove reserved on the comb tooth area 11a by bolts, a plurality of heat-conducting rods 303 are provided on the upper side of the heating plate 302, the covering layer 301 is fitted on the outside of the heat-conducting rods 303, and the outer jacket 304 is fitted on the outside of the covering layer 301.

[0032] Specifically, the outer casing 304 includes a cover plate 3041 and a toothed sleeve 3042. The cover plate 3041 matches a pre-reserved mounting groove on the comb tooth area 11a. A retaining groove is provided along the edge of the mounting groove, and a retaining protrusion is provided on the outer edge of the cover plate 3041. The retaining protrusion engages with the retaining groove to fix the cover plate in the mounting groove. Alternatively, bolts can be used to fix the cover plate 3041 to the heating plate 3042. The cover plate 3041 has several heat-conducting rod through holes 3043, which correspond one-to-one with the heat-conducting rods 303 on the heating plate 302. Each heat-conducting rod through hole 3043 is provided with a corresponding toothed sleeve 3042, making the cover plate 3041 and the toothed sleeve 3042 an integral unit, reducing the number of parts.

[0033] It should be noted that the heating plate 302 is located inside the comb body 100, and a heating plate mounting bracket 10 is pre-installed inside the comb body 100. The heating plate 302 is fixed to the mounting bracket 10 by bolts. The heat-conducting rod 303 passes through the heat-conducting rod through hole 3043 on the cover plate 3041 and is inserted into the tooth sleeve 3042. A slot 3031 is provided on one side of the heat-conducting rod 303 along the length direction of the heat-conducting rod 303. The covering layer 301 covers the outside of the heat-conducting rod 303, and part of the covering layer 301 is inserted into the slot 3031 to facilitate heat conduction. The covering layer 301 on the outside of the heat-conducting rod 303 is taut. The two opposite sides of the tooth sleeve 3042 are hollowed out, and the covering layer 301 is exposed through the hollowed-out opposite sides.

[0034] In some embodiments, the covering layer 301 is a fabric, such as fiber cloth, cotton cloth, etc. Of course, it can also be other soft or hard covering materials, such as high-temperature resistant fibers, etc.

[0035] In some embodiments, the heated comb further includes a control board 400 and a negative ion pack 500. The control board 400 and the negative ion pack 500 are both disposed inside the comb body 100 and close to the handle end. The negative ion pack 500, the control board 400 and the heating plate 302 are electrically connected. A power cord 600 is connected to the control board 400. A control button is provided on the handle end. The control button can be used to control the control board to be powered on and heat the second comb teeth.

[0036] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A heated comb, comprising a comb body, the comb body including a front end with comb teeth and a handle end connected to the comb teeth, characterized in that, The comb tooth end is provided with a comb tooth area, and the comb tooth area is provided with a plurality of first comb teeth and a plurality of second comb teeth. The first comb teeth are distributed along the edge of the comb tooth area, and the second comb teeth are located in the comb tooth area inside the first comb teeth. The second comb teeth are heated comb teeth, and a coating layer is provided on the outside of the heated part of each second comb tooth to increase the hair gripping force of the second comb teeth and reduce the damage to the hair by the second comb teeth.

2. A heated comb according to claim 1, characterized in that, The first comb tooth is a room temperature comb tooth.

3. A heated comb according to claim 2, characterized in that, The first comb tooth is composed of multiple comb rows. Each comb row includes a base plate and several external teeth fixedly disposed on one side of the base plate. The base plate is disposed in the comb body and is disposed along the edge of the comb tooth area. The external teeth extend to the outside of the comb body through the external tooth holes reserved at the edge of the comb tooth area.

4. A heated comb according to claim 1, characterized in that, The second comb tooth includes a heating plate, heat-conducting rods, a covering layer, and an outer jacket; wherein, the heating plate is fixedly installed in a pre-reserved mounting groove on the comb tooth area by bolts, a plurality of heat-conducting rods are provided on the upper side of the heating plate, the outer jacket is fitted on the outer side of the heat-conducting rods, and the outer jacket is fitted on the outer side of the covering layer.

5. A heated comb according to claim 4, characterized in that, The outer casing includes a cover plate and a toothed sleeve. The cover plate matches the mounting groove reserved on the comb tooth area. The cover plate is provided with a number of heat-conducting rod through holes. The heat-conducting rod through holes on the cover plate correspond one-to-one with the heat-conducting rods on the heating plate. A toothed sleeve is provided on each heat-conducting rod through hole.

6. A heated comb according to claim 5, characterized in that, The mounting groove has a locking groove along its edge, and the cover plate has a locking protrusion on its outer edge. The locking protrusion engages with the locking groove to fix the cover plate in the mounting groove.

7. A heated comb according to claim 5, characterized in that, The heating plate is located inside the comb body. The heat-conducting rod passes through the heat-conducting rod through hole on the cover plate and is inserted into the tooth sleeve. A slot is provided on one side of the heat-conducting rod along its length. The covering layer covers the outside of the heat-conducting rod, and part of the covering layer is inserted into the slot to make the covering layer on the outside of the heat-conducting rod taut. The two opposite sides in the middle of the outer jacket are hollowed out, and the covering layer is exposed through the hollowed-out opposite sides.

8. A heated comb according to claim 1, characterized in that, The covering layer is made of fabric.

9. A heated comb according to any one of claims 1-8, characterized in that, The comb also includes a control board and a negative ion pack. The control board and the negative ion pack are both located inside the comb body near the handle. The negative ion pack, the control board, and the heating plate are electrically connected. A power cord is connected to the control board, and a control button is provided on the handle.