Head structure of curling iron

Abstract

The utility model relates to the technical field of curling iron, in particular to a curling iron head structure which comprises a front cover, a heat conduction piece, a rear cover, a heating piece and comb teeth, the heat conduction piece is exposed and fixed between the front cover and the rear cover, a containing cavity is formed among the front cover, the heat conduction piece and the rear cover, an inner support is arranged in the containing cavity, and the heating piece is arranged between the inner support and the heat conduction piece. The comb teeth are connected with the inner support in a clamping mode after penetrating through the heat conduction piece. According to the arrangement, the heat conduction piece is integrally exposed and fixed between the front cover and the rear cover, then the inner support and the heating piece are arranged in the containing cavity, the heating piece is located between the inner support and the heat conduction piece, finally the comb teeth penetrate through the heat conduction piece to be connected with the inner support in a clamping mode, the heat conduction piece is exposed, the heat conduction area is larger, and the heat conduction efficiency is higher; the hair planting mode of the comb teeth is changed from an inner hair planting mode to an outer hair planting mode, the comb teeth are assembled from the outside of the heat conduction piece to be fixed to the inner support, the inner space of the head of the curling iron is increased, and therefore more space is provided for containing heating pieces, and the heating area is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of curling rods, in particular to a curling rod head structure. Background Art

[0002] The electric curling combs on the market are all internally-implanted hair curling combs. Because the internally-implanted hair structure of this product takes up too much space on the head, there is no way to place the heating film in many places, resulting in the area of ​​the heating film being too small. As a result, the heating area of ​​the comb head is too small, the heating efficiency is low, and the user experience is poor.

[0003] For example, a Chinese utility model patent with authorization announcement number CN207136497U discloses a hair straightening and curling device, including a cylindrical shell, which is divided into a curling area and a straight hair area on the circumferential surface of the shell, and the curling area and the straight hair area both extend along the axial direction of the shell, and a receiving cavity with open ends at both ends is formed in the shell; two pressed tablets, the two pressed tablets are arranged oppositely in the receiving cavity, and the two pressed tablets form a cylindrical structure; two heating film silicone sheets, the two heating film silicone sheets are correspondingly surrounded on the outer surfaces of the two pressed tablets; two heating films, the heating films are opposite to each other It should be clamped between the heating film silicone sheet and the shell, and the heating film is used to generate heat after being energized; multiple rows of curling hair anti-scalding teeth, along the axial direction of the shell, multiple rows of curling hair anti-scalding teeth are detachably arranged on the shell and evenly spaced in the curling area; curling hair heat conductor, the curling hair heat conductor is arranged between one of the heating films and the shell and corresponds to the multiple rows of curling hair anti-scalding teeth; multiple first straight hair anti-scalding teeth, multiple first straight hair anti-scalding teeth are arranged on the shell and enclosed in a rectangular area; and multiple rows of second straight hair anti-scalding teeth, multiple rows of second straight hair anti-scalding teeth are arranged on the shell and located in the rectangular area. The heat conductor of the prior art is divided into an independent curling hair heat conductor and a straight hair heat conductor, wherein the curling hair heat conductor is arranged between the heating film and the shell, and is wrapped inside by the shell, with poor thermal conductivity and poor curling effect.

[0004] Therefore, there is still room for improvement and development in the existing technology. Summary of the invention

[0005] In response to the problems in the prior art, the utility model provides a curling iron head structure, in which the heat-conducting component is exposed as a whole and fixed between the front cover and the rear cover, and then the inner bracket and the heating component are arranged in the accommodating cavity, wherein the heating component is located between the inner bracket and the heat-conducting component, and finally the comb teeth are passed through the heat-conducting component and connected with the inner bracket. The heat-conducting component is exposed, the heat-conducting area is larger, and the heat-conducting efficiency is higher.

[0006] In order to achieve the above purpose, the technical solution applied by the utility model is as follows:

[0007] A curling rod head structure includes a front cover, a heat-conducting member, a rear cover, a heating element and comb teeth; the heat-conducting member is exposed and fixed between the front cover and the rear cover, a receiving cavity is formed between the front cover, the heat-conducting member and the rear cover, an inner bracket is arranged in the receiving cavity, and the heating element is arranged between the inner bracket and the heat-conducting member; the comb teeth are connected with the inner bracket after passing through the heat-conducting member. In this way, the heat-conducting member is exposed and fixed between the front cover and the rear cover as a whole, and then the inner bracket and the heating element are arranged in the receiving cavity, wherein the heating element is located between the inner bracket and the heat-conducting member, and finally the comb teeth are connected with the inner bracket after passing through the heat-conducting member, and the heat-conducting member is exposed, so that the heat-conducting member has a larger heat-conducting area and a higher heat-conducting efficiency; and the hair-planting method of the comb teeth is changed from the inner hair-planting method to the outer hair-planting method, and the comb teeth are assembled from the outside of the heat-conducting member and fixed to the inner bracket, thereby increasing the internal space of the curling rod head, so that there is more space for placing the heating element, and further increasing the heating area.

[0008] According to the above scheme, the heat-conducting member is a cylindrical heat-conducting body with an integrated structure, a heat-insulating member is fixed around the outer surface of the inner bracket, and the heating member is fixed around the outer surface of the heat-insulating member. The heat-conducting member, the heating member and the heat-insulating member are provided with slots for the comb teeth to pass through, and the inner bracket is provided with a clamping hole connected to the comb teeth. This arrangement is convenient for assembly, and the use of the surrounding fixation and the slot setting method can make the inner wall surface of the heat-conducting member and the heating member have a large contact area, thereby improving the heating effect. In practical applications, the heat-conducting member is made of a material with good thermal conductivity, and is as thin and light as possible to reduce heat loss.

[0009] According to the above solution, the inner bracket includes an upper bracket and a lower bracket, the upper bracket and the lower bracket are arranged opposite to each other to form a cylindrical bracket body, a groove is formed between the upper bracket and the lower bracket, and a spring piece for propping the upper bracket and the lower bracket apart is arranged in the groove. In this arrangement, under the elastic force of the spring piece, the upper bracket and the lower bracket can be propped apart outwards, further making the heating element close to the inner wall surface of the heat conducting element, reducing heat loss and improving heating efficiency.

[0010] According to the above scheme, the thermal insulation member includes an upper silicone thermal insulation body and a lower silicone thermal insulation body. The upper silicone thermal insulation body is fixed around the outer surface of the upper bracket of the inner bracket, and the lower silicone thermal insulation body is fixed around the outer surface of the lower bracket of the inner bracket. The upper silicone thermal insulation body and the lower silicone thermal insulation body are arranged opposite to each other to form a cylindrical thermal insulation body. In this way, the thermal insulation member is fixed around the outer surface of the inner bracket, and the thermal insulation effect is good. In practical applications, four mushroom buckles are provided on the upper silicone thermal insulation body and the lower silicone thermal insulation body, and holes are provided on the upper bracket and the lower bracket. The upper silicone thermal insulation body and the lower silicone thermal insulation body are fixed on the upper bracket and the lower bracket through the mushroom buckles through the holes.

[0011] According to the above scheme, the heating element includes an upper heating film and a lower heating film, the upper heating film is fixed around the outer surface of the upper silicone insulation body of the insulation element, and the lower heating film is fixed around the outer surface of the lower silicone insulation body of the insulation element. In this way, the heating element is fixed around the outer surface of the insulation element, and its heat conduction area is large.

[0012] According to the above scheme, the heating element is a heating film with adhesive backing, and the heating element is attached to the outer surface of the heat insulating element. The heating film is used to generate heat after power is turned on. In this way, the heating element is directly attached to the outer surface of the heat insulating element, which is convenient for assembly. When it is working, the heating element generates heat by supplying power to the heating element. Under the heat insulation effect of the heat insulating element, the heat is transferred to the heat conductive element. The user wraps the hair around the heat conductive element, thereby achieving hair plasticity.

[0013] According to the above solution, the first end of the heat conducting member is arranged corresponding to the front cover, the second end of the heat conducting member is arranged corresponding to the rear cover, and the front cover and the rear cover are fixedly connected by a screw rod, which is used to clamp and fix the heat conducting member between the front cover and the rear cover. This arrangement is convenient for assembly. During assembly, the screw rod is passed through the front cover and the heat conducting member and then fixed on the rear cover.

[0014] According to the above scheme, the comb teeth include multiple groups of iron wire comb teeth and multiple groups of plastic comb teeth, and the multiple groups of iron wire comb teeth and multiple groups of plastic comb teeth are arranged alternately. In practical applications, two groups of plastic comb teeth are arranged between each two adjacent groups of iron wire comb teeth.

[0015] According to the above scheme, the iron wire comb teeth include iron wire and a hair transplant bracket, multiple rows of iron wire are fixed in parallel on the hair transplant bracket, and a buckle position is provided on the hair transplant bracket, and the buckle position passes through the heat conductive member and is connected with the clamping hole of the inner bracket. In this way, an external hair transplant method is adopted, multiple rows of iron wire are fixed in parallel on the hair transplant bracket, and then the buckle position on the hair transplant bracket passes through the heat conductive member and is connected with the clamping hole of the inner bracket, which is convenient for assembly.

[0016] According to the above scheme, the plastic comb teeth include plastic bristles and a second hair transplant bracket. Multiple rows of plastic bristles are fixed on the second hair transplant bracket in a V shape. The second hair transplant bracket is provided with a second buckle. The second buckle passes through the heat conductive part and is connected with the clamping hole on the inner bracket. In this way, an external hair transplant method is adopted, and multiple rows of plastic bristles are fixed on the second hair transplant bracket in a V shape. Then, the second buckle on the second hair transplant bracket passes through the heat conductive part and is connected with the clamping hole of the inner bracket, which is convenient for assembly. It should be noted that the plastic bristles are arranged in a V shape, which can prevent users from touching the hot heat conductive part in the middle during operation.

[0017] Beneficial effects of the utility model:

[0018] The utility model is arranged in such a way that the heat conducting element is exposed as a whole and fixed between the front cover and the rear cover, and then the inner bracket and the heating element are arranged in the accommodating cavity, wherein the heating element is located between the inner bracket and the heat conducting element, and finally the comb teeth are passed through the heat conducting element and connected with the inner bracket by clamping. The heat conducting element is exposed, the heat conducting area is larger, and the heat conducting efficiency is higher; and the hair planting method of the comb teeth is changed from the internal hair planting method to the external hair planting method, and the heat conducting element is assembled from the outside and fixed to the inner bracket, thereby increasing the internal space of the head of the curling iron, so that there is more space for placing the heating element, and the heating area is further increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 yes Figure 1 Transverse section view;

[0021] Figure 3 This is an exploded view of the thermal conductive component of the utility model;

[0022] Figure 4 This is the assembly diagram of the shrapnel of the utility model;

[0023] Figure 5 yes Figure 1 Side view;

[0024] Figure 6 yes Figure 1 vertical section view;

[0025] Figure 7 This is a schematic diagram of the iron wire comb teeth of the utility model;

[0026] Figure 8 It is a schematic diagram of the plastic comb teeth of the utility model.

[0027] In the figure:

[0028] 1. Front cover; 2. Heat-conducting part; 3. Back cover; 4. Iron wool; 41. Hair-planting bracket 1; 42. Buckle position 1; 5. Plastic wool; 51. Hair-planting bracket 2; 52. Buckle position 2; 6. Screw; 7. Shrapnel; 8. Heating element; 81. Upper heating film; 82. Lower heating film; 9. Heat-insulating part; 91. Upper silicone insulator; 92. Lower silicone insulator; 10. Groove; 11. Upper bracket; 12. Lower bracket; 14. Slot; 15. Hole. DETAILED DESCRIPTION

[0029] The technical solution of the utility model is described below in conjunction with the accompanying drawings and embodiments.

[0030] like Figures 1 to 8As shown, the utility model discloses a curling iron head structure, comprising a front cover 1, a heat-conducting member 2, a rear cover 3, a heating member 8 and comb teeth; the heat-conducting member 2 is exposed and fixed between the front cover 1 and the rear cover 3, an accommodating cavity is formed between the front cover 1, the heat-conducting member 2 and the rear cover 3, an inner bracket is arranged in the accommodating cavity, and the heating member 8 is arranged between the inner bracket and the heat-conducting member 2; the comb teeth pass through the heat-conducting member 2 and are connected with the inner bracket. In this way, the heat-conducting member 2 is exposed as a whole and fixed between the front cover 1 and the rear cover 3, and then the inner bracket and the heating element 8 are arranged in the accommodating cavity, wherein the heating element 8 is located between the inner bracket and the heat-conducting member 2. Finally, the comb teeth are passed through the heat-conducting member 2 and connected with the inner bracket. The heat-conducting member 2 is exposed, the heat-conducting area is larger, and the heat-conducting efficiency is higher; and the hair planting method of the comb teeth is changed from the internal hair planting method to the external hair planting method, and the heat-conducting member 2 is assembled from the outside and fixed to the inner bracket, which increases the internal space of the curling iron head, so that there is more space to place the heating element 8, and the heating area is further increased.

[0031] In this embodiment, the heat-conducting member 2 is a cylindrical heat-conducting body of an integrated structure, and a heat-insulating member 9 is fixed around the outer surface of the inner bracket, and the heating member 8 is fixed around the outer surface of the heat-insulating member 9. The heat-conducting member 2, the heating member 8 and the heat-insulating member 9 are provided with slots 14 for comb teeth to pass through, and the inner bracket is provided with a clamping hole 15 connected to the comb teeth. This arrangement is convenient for assembly, and the use of the surrounding fixation and the arrangement of the slots 14 can make the inner wall surface of the heat-conducting member 2 and the heating member 8 have a large contact area, thereby improving the heating effect. In practical applications, the heat-conducting member 2 is selected from a material with good thermal conductivity, and is as thin and light as possible to reduce heat loss.

[0032] In this embodiment, the inner bracket includes an upper bracket 11 and a lower bracket 12, the upper bracket 11 and the lower bracket 12 are arranged opposite to each other to form a cylindrical bracket body, a groove 10 is formed between the upper bracket 11 and the lower bracket 12, and a spring piece 7 is arranged in the groove 10 for opening the upper bracket 11 and the lower bracket 12. In this arrangement, under the elastic force of the spring piece 7, the upper bracket 11 and the lower bracket 12 can be opened outward, so that the heating element 8 is further close to the inner wall surface of the heat-conducting element 2, reducing heat loss and improving heating efficiency.

[0033] In this embodiment, the thermal insulation member 9 includes an upper silicone thermal insulation body 91 and a lower silicone thermal insulation body 92. The upper silicone thermal insulation body 91 is fixed around the outer surface of the upper bracket 11 of the inner bracket, and the lower silicone thermal insulation body 92 is fixed around the outer surface of the lower bracket 12 of the inner bracket. The upper silicone thermal insulation body 91 and the lower silicone thermal insulation body 92 are arranged relative to each other to form a cylindrical thermal insulation body. In this way, the thermal insulation member 9 is fixed around the outer surface of the inner bracket, and the thermal insulation effect is good. In actual applications, four mushroom buckles are provided on the upper silicone thermal insulation body 91 and the lower silicone thermal insulation body 92, and holes are provided on the upper bracket 11 and the lower bracket 12. The upper silicone thermal insulation body 91 and the lower silicone thermal insulation body 92 are fixed to the upper bracket 11 and the lower bracket 12 through the mushroom buckles through the holes.

[0034] In this embodiment, the heating element 8 includes an upper heating film 81 and a lower heating film 82. The upper heating film 81 is fixed around the outer surface of the upper silicone insulation body 91 of the insulation element 9, and the lower heating film 82 is fixed around the outer surface of the lower silicone insulation body 92 of the insulation element 9. In this way, the heating element 8 is fixed around the outer surface of the insulation element 9, and its heat conduction area is large.

[0035] In this embodiment, the heating element 8 is a heating film with adhesive backing, and the heating element 8 is attached to the outer surface of the heat insulating element 9 around the heating element 8, and the heating film is used to generate heat after power is turned on. In this way, the heating element 8 is directly attached to the outer surface of the heat insulating element 9, which is convenient for assembly. When it is working, the heating element 8 generates heat by supplying power to the heating element 8, and the heat is transferred to the heat conductive element 2 under the heat insulating effect of the heat insulating element 9. The user wraps the hair around the heat conductive element 2, thereby achieving hair plasticity.

[0036] In this embodiment, the first end of the heat conducting member 2 is arranged corresponding to the front cover 1, and the second end of the heat conducting member 2 is arranged corresponding to the rear cover 3. The front cover 1 and the rear cover 3 are fixedly connected by a screw 6, which is used to clamp and fix the heat conducting member 2 between the front cover 1 and the rear cover 3. This arrangement is convenient for assembly. During assembly, the screw 6 is passed through the front cover 1 and the heat conducting member 2 and then fixed on the rear cover 3.

[0037] In this embodiment, the comb teeth include multiple groups of iron wire comb teeth and multiple groups of plastic comb teeth, and the multiple groups of iron wire comb teeth and the multiple groups of plastic comb teeth are alternately arranged. In practical applications, two groups of plastic comb teeth are arranged between each two adjacent groups of iron wire comb teeth.

[0038] In this embodiment, the iron wool comb teeth include iron wool 4 and a hair transplant bracket 41, multiple rows of iron wool 4 are fixed in parallel on the hair transplant bracket 41, and a buckle position 42 is provided on the hair transplant bracket 41, and the buckle position 42 passes through the heat conductive member 2 and is connected with the clamping hole 15 of the inner bracket. In this way, the outer hair transplant method is adopted, multiple rows of iron wool 4 are fixed in parallel on the hair transplant bracket 41, and then the buckle position 42 on the hair transplant bracket 41 passes through the heat conductive member 2 and is connected with the clamping hole 15 of the inner bracket, which is convenient for assembly.

[0039] In this embodiment, the plastic comb teeth include plastic bristles 5 and a second bristle-planting bracket 51. Multiple rows of plastic bristles 5 are fixed on the second bristle-planting bracket 51 in a V-shape. The second bristle-planting bracket 51 is provided with a second buckle position 52. The second buckle position 52 passes through the heat-conducting member 2 and is connected with the clamping hole 15 on the inner bracket. In this way, the external bristle-planting method is adopted, and the multiple rows of plastic bristles 5 are fixed on the second bristle-planting bracket 51 in a V-shape, and then the second buckle position 52 on the second bristle-planting bracket 51 passes through the heat-conducting member 2 and is connected with the clamping hole 15 of the inner bracket, which is convenient for assembly.

[0040] It should be noted that the plastic bristles 5 are arranged in a V-shape, which can prevent the user from touching the hot heat-conducting member 2 in the middle during operation.

[0041] The working principle of the utility model is as follows: power is supplied to the two heating films to start working, the heating films transfer heat to the heat-conducting member 2, and the user wraps the hair around the heat-conducting member 2, thereby achieving hair plasticity.

[0042] The assembly principle of the utility model is as follows: first, two pieces of silicone insulation are respectively assembled around the outer surfaces of the upper and lower brackets, and then two pieces of heating films with adhesive backing are attached around the outer surfaces of the silicone insulation, and then the whole is installed into the heat conductive member 2, and then the spring piece 7 is inserted into the groove 10 between the upper and lower brackets, and finally the comb teeth are passed through the heat conductive member 2 and connected with the upper and lower brackets.

[0043] The embodiments of the present invention are described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the enlightenment of the present invention, ordinary technicians in this field can also make many forms without departing from the scope of protection of the present invention and the claims, all of which belong to the protection scope of the present invention.

Claims

1. A curling iron head structure, characterized in that: Including front cover, heat conducting part, back cover, heating part and comb teeth; The heat-conducting member is exposed and fixed between the front cover and the rear cover, and a receiving cavity is formed between the front cover, the heat-conducting member and the rear cover, and an inner bracket is provided in the receiving cavity, and the heating element is provided between the inner bracket and the heat-conducting member; The comb teeth are connected with the inner bracket after passing through the heat conducting member.

2. A curling iron head structure according to claim 1, characterized in that: The heat conducting component is a cylindrical heat conducting body with an integrated structure, a heat insulating component is fixed around the outer surface of the inner bracket, and the heating component is fixed around the outer surface of the heat insulating component. The heat conducting component, the heating component and the heat insulating component are provided with slots for comb teeth to pass through, and the inner bracket is provided with a clamping hole connected to the comb teeth.

3. A curling iron head structure according to claim 2, characterized in that: The inner bracket includes an upper bracket and a lower bracket. The upper bracket and the lower bracket are arranged opposite to each other to form a cylindrical bracket body. A groove is formed between the upper bracket and the lower bracket. A spring piece for propping the upper bracket and the lower bracket apart is arranged in the groove.

4. A curling iron head structure according to claim 2, characterized in that: The thermal insulation component includes an upper silicone thermal insulator and a lower silicone thermal insulator. The upper silicone thermal insulator is fixed around the outer surface of the upper bracket of the inner bracket, and the lower silicone thermal insulator is fixed around the outer surface of the lower bracket of the inner bracket. The upper silicone thermal insulator and the lower silicone thermal insulator are arranged opposite to each other to form a cylindrical thermal insulator.

5. The curling iron head structure according to claim 2, characterized in that: The heating element comprises an upper heating film and a lower heating film. The upper heating film is fixed around the outer surface of the upper silicone insulation body of the insulation element, and the lower heating film is fixed around the outer surface of the lower silicone insulation body of the insulation element.

6. A curling iron head structure according to claim 2, characterized in that: The heating element is a heating film with adhesive backing, and the heating element is attached to the outer surface of the heat insulating element in a surrounding manner. The heating film is used to generate heat after being powered on.

7. The curling iron head structure according to claim 1, characterized in that: The first end of the heat conductive member is arranged corresponding to the front cover, and the second end of the heat conductive member is arranged corresponding to the rear cover. The front cover and the rear cover are fixedly connected by a screw rod, which is used to clamp and fix the heat conductive member between the front cover and the rear cover.

8. The curling iron head structure according to claim 1, characterized in that: The comb teeth include multiple groups of iron wire comb teeth and multiple groups of plastic comb teeth, and the multiple groups of iron wire comb teeth and multiple groups of plastic comb teeth are alternately arranged.

9. A curling iron head structure according to claim 8, characterized in that: The iron wire comb teeth include iron wires and a hair transplanting bracket, multiple rows of the iron wires are fixed in parallel on the hair transplanting bracket, a buckle position is provided on the hair transplanting bracket, and the buckle position is connected with the clamping hole of the inner bracket after passing through the heat conductive part.

10. The curling iron head structure according to claim 8, characterized in that: The plastic comb teeth include plastic bristles and a second hair transplanting bracket. Multiple rows of the plastic bristles are fixed on the second hair transplanting bracket in a V shape. The second hair transplanting bracket is provided with a second buckle position. The second buckle position passes through the heat conductive member and is connected with the clamping hole on the inner bracket.

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