Hair straightener structure with good heat insulation effect

Abstract

The utility model relates to a hair straightener structure with a good heat insulation effect, which comprises an upper clamping piece and a lower clamping piece, the upper clamping piece is positioned above the lower clamping piece, and the upper clamping piece is hinged with the lower clamping piece through a hinge shaft; the upper clamping piece and the lower clamping piece are each composed of a heating unit, a heat insulation cover, a plurality of flexible heat insulation pads and a clamping shell, the heating units, the heat insulation covers, the flexible heat insulation pads and the clamping shells are the same in structure, the heat insulation covers are arranged on the clamping shells, the heating units are arranged on the outer sides of the heat insulation covers, and the flexible heat insulation pads are arranged between the heat insulation covers and the heating units. According to the hair straightener structure with the good heat insulation effect, the flexible heat insulation pad with a certain height is arranged between the heat insulation cover and the heating body, so that a certain distance is formed between the heating unit and the heat insulation cover, the situation that heat of the heating unit is transmitted to the shell of the upper clamping piece and the shell of the lower clamping piece is reduced, and the user experience feeling is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cosmetic tool technical field, concretely is a straightener structure with good heat insulation effect. BACKGROUND

[0002] The straightener is a kind of electric cosmetic tool for straightening hair, usually by heating plate, power supply, temperature control system etc. It is mainly used to help to correct curly, curved or wavy hair by the heat of heating plate, so that it becomes more smooth, straight, and the working principle of straightener is to convert electric energy into heat energy, usually by heating the plate made of ceramic, titanium metal or other materials, then use this heated plate to clamp a bunch of hair, and use heat to straighten hair.

[0003] In the prior art, the traditional straightener is usually composed of upper and lower clamping parts, the clamping part is provided with a heating body and a metal heat shield inside, which is used to isolate high temperature and protect the shell, but the heating body and the heat shield are fixed by rigid components, and the rigid connection structure is prone to thermal deformation in long-term high-temperature environment, which causes the change of heat insulation gap, and the heat is easily conducted to the shell through the metal heat shield, which causes the temperature of the clamping part to rise, and there is a risk of burning the user.

[0004] Therefore, a straightener structure with good heat insulation effect is proposed to solve the technical problem of poor heat insulation effect of the rigid connection structure. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a straightener structure with good heat insulation effect, which has the advantages of good heat insulation effect, and solves the problem that the heating body and the heat shield are fixed by rigid components, and the rigid connection structure is prone to thermal deformation in long-term high-temperature environment, which causes the change of heat insulation gap, and the heat is easily conducted to the shell through the metal heat shield.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a straightener structure with good heat insulation effect, comprising upper clamping part and lower clamping part, the upper clamping part is located above the lower clamping part, and the upper clamping part is hinged with the lower clamping part through hinge shaft;

[0007] The upper clamping part and the lower clamping part are both composed of the same structure of heating unit, heat shield, a plurality of flexible heat insulation pads and clamping shell, the heat shield is arranged on the clamping shell, the heating unit is arranged below the heat shield, the flexible heat insulation pad is arranged between the heat shield and the heating unit, and the flexible heat insulation pad is used to separate the heating unit and the heat shield, so that there is a certain gap distance between the heating unit and the heat shield, to reduce the heat transfer of the heating unit to the clamping shell.

[0008] Further, the heating unit comprises several heating pipes or heating sheets made of any of aluminum alloy, nickel-chromium alloy and ceramic.

[0009] Further, the flexible heat insulation pads are arranged in an 8-shaped structure or any other shape, and are arranged in a horizontal direction or vertically in parallel.

[0010] Further, the heat insulation cover is connected with the heating unit through a connecting piece, and the connecting piece penetrates the flexible heat insulation pad.

[0011] Further, the heating unit is vertically telescopic in the heat insulation cover, and a positioning table located in the gap is arranged on the heating unit, the positioning table is connected with the heat insulation cover, and the positioning table is used for positioning the heating unit in the telescopic process.

[0012] Further, the positioning table is inserted into the avoiding hole on the heat insulation cover, and a power line connected with the heating unit in sequence penetrates the avoiding hole and the positioning table, and the positioning table protects the connection between the power line and the heating unit.

[0013] Further, the clamping shell is provided with a supporting piece, and the heat insulation cover is provided with a positioning hole for inserting the supporting piece.

[0014] Further, the display screen is electrically connected with the PCB, the upper clamping shell is provided with a power-on button along the length direction and close to the display screen, the lower clamping shell is provided with a temperature adjusting button, and the lower clamping shell is provided with a function button.

[0015] Further, the power-on button, the temperature adjusting button and the function button are electrically connected with the PCB.

[0016] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0017] 1. The straightening iron structure with good heat insulation effect, by arranging the flexible heat insulation pad with a certain height between the heat insulation cover and the heating body, a certain distance is formed between the heating unit and the heat insulation cover, so as to reduce the heat transfer of the heating unit to the upper and lower clamping piece shells, and the user experience is improved.

[0018] 2. The straightening iron structure with good heat insulation effect, the flexible heat insulation pad can be compressed and deformed when clamping hair, so that the heating unit generates elastic contact pressure, avoiding the local overheating or pulling damage of hair caused by traditional rigid clamping, making the hair heating more uniform, the styling effect more natural and smooth, and especially suitable for users with fragile hair quality.

[0019] 3、The straightening iron structure with good heat insulation effect, through the electrical connection of the integrated display screen and the PCB board, the temperature and the working state are displayed in real time, the user can accurately control through the power-on button, the temperature adjusting button and the function button, so that the operation is intuitive and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic view of the utility model;

[0021] Figure 2 It is the internal structure front view of the utility model;

[0022] Figure 3 It is the structure sectional view of the upper clamping piece and the lower clamping piece of the utility model;

[0023] Figure 4 It is the connection structure schematic view of the heating unit and the heat shield of the utility model;

[0024] Figure 5 It is the split structure schematic view of the heating unit and the heat shield of the utility model;

[0025] Figure 6 It is the structure bottom view of the upper clamping piece of the utility model;

[0026] Figure 7 It is the whole structure schematic view of the clamping shell of the utility model.

[0027] In the drawing: 100, upper clamping piece;200, lower clamping piece;11, heating unit;12, heat shield;13, flexible heat insulation pad;14, clamping shell;111, positioning table;112, connecting piece;121, avoiding hole;101, display screen;102, PCB board;103, power-on button;104, temperature adjusting button;105, function button. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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 scope of protection of the utility model.

[0029] Embodiment 1:

[0030] Please refer to Figures 1-3 A straightening iron structure with good heat insulation effect in the embodiment comprises an upper clamping piece 100 and a lower clamping piece 200, the upper clamping piece 100 is located above the lower clamping piece 200, and the upper clamping piece 100 is hinged to the lower clamping piece 200 through a hinge shaft.

[0031] The upper clamping member 100 and the lower clamping member 200 are both composed of a heat generating unit 11, a heat shield 12, a plurality of flexible heat insulation pads 13 and a clamping shell 14. The heat shield 12 is arranged on the clamping shell 14, the heat generating unit 11 is arranged below the heat shield 12, and the flexible heat insulation pads 13 are arranged between the heat shield 12 and the heat generating unit 11, and the flexible heat insulation pads 13 are used to separate the heat generating unit 11 and the heat shield 12, so that there is a certain gap distance between the heat generating unit 11 and the heat shield 12, so as to reduce the heat transfer of the heat generating unit 11 to the clamping shell 14.

[0032] In application, the flexible heat insulation pad 13 with a certain height is arranged between the heat shield 12 and the heat generating unit 11, so that there is a certain distance between the heat generating unit 11 and the heat shield 12, so as to reduce the heat transfer of the heat generating unit 11 to the shell of the upper clamping member 100 and the lower clamping member 200, and the user experience is improved.

[0033] Further, the heat generating unit 11 includes a plurality of heat generating pipes or heat generating sheets, and the material of the heat generating pipes or heat generating sheets is any one of aluminum alloy, nickel-chromium alloy and ceramic.

[0034] It should be noted that the advantage of aluminum alloy material is high thermal conductivity, which can realize rapid heating, high temperature control precision, and is suitable for use in scenarios that require rapid modeling, and is stable in the working range of 150-230℃;

[0035] Nickel-chromium alloy has good high-temperature resistance and can still work stably at 800℃ high-temperature environment, with a service life of more than 2000 hours, which is an ideal choice for professional salon applications;

[0036] Ceramic automatically limits temperature rise when the temperature reaches 230℃ Curie point, and standby power consumption is controlled within 0.5W, which has safety and economy, and is especially suitable for home market.

[0037] Further, the flexible heat insulation pad 13 is arranged in a 8-shaped structure or any shaped structure, and a plurality of flexible heat insulation pads 13 are arranged in a horizontal direction or vertically in parallel.

[0038] It can be understood that the innovative 8-shaped or customizable special-shaped structure design realizes excellent heat insulation performance and mechanical stability through scientific arrangement of the flexible heat insulation pad 13, and the standard 8-shaped double-ring structure improves the thermal resistance performance by 25% compared with the traditional circular structure;

[0039] Supports 6 standard shapes such as circle and square and customizable special-shaped structures, and adapts to heat generating units 11 with different power densities.

[0040] Embodiment 2:

[0041] As shown in Figures 4-6 The heat shield 12 in the embodiment is connected with the heating unit 11 through the connecting piece 112, and the connecting piece 112 penetrates the flexible heat insulation pad 13.

[0042] The heating unit 11 vertically extends in the heat shield 12, and the heating unit 11 is provided with a positioning table 111 located in the gap, the positioning table 111 is connected with the heat shield 12, and the positioning table 111 is used for positioning the heating unit 11 in the extension.

[0043] The positioning table 111 is inserted into the escape hole 121 on the heat shield 12, and the heating unit 11 is connected with the power line which sequentially penetrates the escape hole 121 and the positioning table 111, and the positioning table 111 protects the connection between the power line and the heating unit 11.

[0044] It should be noted that the design scheme of the connecting piece 112 penetrating the flexible heat insulation pad 13, the positioning table 111 and the escape hole 121 adopt an oval matching structure to form a three-level positioning system, which ensures the structural stability in a high-temperature working environment.

[0045] Specifically, the connecting piece 112 in the application is a fastening screw.

[0046] The clamping shell 14 is provided with a support, the heat shield 12 is provided with a positioning hole for the support to be inserted, the support on the clamping shell 14 is inserted into the positioning hole of the heat shield 12 to realize accurate positioning and fixing of the two, avoiding displacement of the components due to thermal deformation in a high-temperature environment.

[0047] In application, the flexible heat insulation pad 13 can be compressed and deformed when clamping hair, so that the heating unit 11 generates elastic contact pressure, avoiding local overheating or pulling damage of hair caused by traditional rigid clamping, making the heating of hair more uniform, and the styling effect more natural and smooth, especially suitable for users with fragile hair quality.

[0048] When the hair needs to be clamped, the flexible heat insulation pad 13 is compressed and deformed, the heating unit 11 elastically contacts the hair, and the heat is uniformly conducted to the hair through the surface of the heating unit 11 to start the straightening process of the hair. After the straightening process is completed, the upper clamping part 100 and the lower clamping part 200 are released, at this time the flexible heat insulation pad 13 returns to the original state, reducing the heat accumulation of the clamping shell 14.

[0049] Embodiment 3:

[0050] As shown in Figure 7 The upper clamping part 100 in the embodiment is provided with a control part, the control part includes a display screen 101 arranged on the upper clamping part 100, the display screen 101 is embedded on the upper clamping shell 14, the inside of the upper clamping shell 14 is provided with a PCB board 102, and the display screen 101 is electrically connected with the PCB board 102.

[0051] The upper clamping shell 14 is provided with a power-on button 103 along the length direction and close to the display screen 101, the lower clamping shell 14 is provided with a temperature adjustment button 104, and the lower clamping shell 14 is provided with a function button 105.

[0052] The power-on button 103, the temperature adjustment button 104 and the function button 105 are electrically connected with the PCB 102.

[0053] In application, the power-on button 103 triggers the PCB 102 to initialize the system, then the user adjusts the temperature through the temperature adjustment button 104, and then the heating unit 11 is heated to the target temperature, and the target temperature is displayed on the display screen 101 in real time. Through the electrical connection between the integrated display screen 101 and the PCB 102, the temperature and working state are displayed in real time, and the user can accurately control through the power-on button 103, the temperature adjustment button 104 and the function button 105, so that the operation is intuitive and convenient.

[0054] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0055] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model.

Claims

1. A hair straightener structure with good heat insulation effect, characterized in that: The upper clamping part is above the lower clamping part and is hinged to the lower clamping part through a hinge shaft; The upper clamping part and the lower clamping part are both composed of a heat generating unit, a heat insulation cover, a plurality of flexible heat insulation pads and a clamping shell, the heat insulation cover is arranged on the clamping shell, the heat generating unit is arranged outside the heat insulation cover, the flexible heat insulation pads are arranged between the heat insulation cover and the heat generating unit, and the flexible heat insulation pads are used to separate the heat generating unit and the heat insulation cover, so that there is a certain gap distance between the heat generating unit and the heat insulation cover, so as to reduce the heat transfer of the heat generating unit to the clamping shell.

2. A straightener structure with good heat insulation effect according to claim 1, characterized in that: The heat generating unit includes a plurality of heat pipes or heat fins, and the material of the heat pipes or heat fins is any one of aluminum alloy, nickel-chromium alloy and ceramic.

3. The straightener structure with good heat insulation effect according to claim 1, characterized in that: The flexible heat insulation pads are arranged in an 8-shaped structure or any shape structure, and a plurality of the flexible heat insulation pads are arranged in a horizontal direction or vertically in parallel.

4. The straightening iron structure of claim 1, wherein: The heat insulation cover and the heat generating unit are connected through a connecting piece, and the connecting piece penetrates the flexible heat insulation pad.

5. The straightening iron structure of claim 1, wherein: The heat generating unit vertically extends and retracts in the heat insulation cover, a positioning table in the gap is arranged on the heat generating unit, the positioning table is connected with the heat insulation cover, and the positioning table is used to position the heat generating unit in extension and retraction.

6. The straightening iron structure of claim 5, wherein: The positioning table is inserted into the avoiding hole on the heat insulation cover, a power line connected with the heat generating unit penetrates the avoiding hole and the positioning table in sequence, and the positioning table protects the connection between the power line and the heat generating unit.

7. The straightening iron structure of claim 1, wherein: A supporting piece is arranged on the clamping shell, and a positioning hole for the supporting piece is arranged on the heat insulation cover.

8. The straightening iron structure of claim 1, wherein: A control part is arranged on the upper clamping part, the control part includes a display screen arranged on the upper clamping part, the display screen is embedded on the upper clamping shell, a PCB board is arranged in the upper clamping shell, and the display screen is electrically connected with the PCB board.

9. The straightening iron structure of claim 1, wherein: An opening button is arranged on the upper clamping shell along the length direction and close to the display screen, a temperature adjusting button is arranged on the lower clamping shell, and a function button is arranged on the lower clamping shell.

10. The straightening iron structure of claim 9, wherein: The opening button, the temperature adjusting button and the function button are all electrically connected with the PCB board.

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