Heating hairpin

Abstract

The utility model belongs to the technical field of hairdressing electric appliances, and particularly relates to a heating hairpin which comprises an upper cover assembly, a cavity is formed in the upper cover assembly, a battery, a controller and a heating assembly are arranged in the cavity, and the upper cover assembly is connected with a lower cover assembly through a connecting assembly. The upper cover assembly and the lower cover assembly form a hairpin under the action of the connecting assembly, and the heating assembly is also arranged in the lower cover assembly. Through the arrangement of the components, when the heating hairpin is used for electrically ironing hair, both hands are liberated, time and labor are saved, long-time electric ironing can be carried out, the hairdressing effect is good, the electric heating hairpin only acts on the hair, high temperature emitted by the electric heating hairpin does not affect scalp, the hairdressing experience of customers can be improved, meanwhile, the electric heating hairpin is not limited by an electric wire, and the hairdressing effect is good. And the user can move freely.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hairdressing electric appliance technical field, specifically related to a heating hairpin. BACKGROUND

[0002] Electric heating hairpin can carry out short time electric ironing to hair, make it become fluffy and have type, reach hair fluffy effect, maintain neat appearance, thus receive user general love. But electric heating hairpin product on the market is short time electric ironing, the fluffy effect of hair is difficult to keep too long time, often half day time even two hours hair is not fluffy, and long time electric ironing can make hair keep fluffy effect longer, but time consuming and laborious, simultaneously, in hairdressing field, hairdresser often needs to use hairpin to shape hair when ironing hair or hairstyle design, then uses heating machine to heat hair after shaping to make hairstyle fixed, heating machine needs to provide higher heat to customer head, not only harmful to scalp health, but also affect customer experience, especially when temperature is higher, it is unbearable. SUMMARY

[0003] The utility model discloses a heating hairpin, which aims to solve the technical problem of time consuming and laborious long time electric ironing of electric heating hairpin in the prior art and the problem of affecting user experience.

[0004] To achieve the above object, the utility model embodiment provides a heating hairpin, which is characterized by comprising an upper cover assembly, the upper cover assembly is composed of an upper outer shell and an upper inner shell, a fixed block is arranged on the upper outer shell, a controller and a switch are arranged on the fixed block, the upper inner shell is provided with a recess, an electric circuit board and a battery are arranged in the recess, a cavity is formed between the upper inner shell and the upper outer shell, a heating assembly is arranged in the cavity, the heating assembly is composed of a rubber pad, a heating module and an aluminum sheet, a lower cover assembly is arranged below the upper cover assembly, the lower cover assembly is composed of a lower outer shell and a lower inner shell, and a cavity is formed between the lower outer shell and the lower inner shell, the heating assembly is also arranged in the lower cover assembly, and the upper cover assembly and the lower cover assembly are connected through a connecting assembly to form a clamping jaw structure.

[0005] Preferably, the upper outer shell is curved and rake-tooth-shaped, and a protrusion for screw installation and limiting the position of the electric circuit board is arranged at the bottom of the upper outer shell, and a reserved hole for fixed block installation is arranged at the rear end of the upper outer shell.

[0006] Preferably, the upper inner shell is curved and rake-shaped, and the upper inner shell forms a sealed structure with the upper outer shell, the rear end of the upper inner shell is provided with a groove for installing a circuit board and a battery, the groove is provided with a limiting groove for limiting the battery and a spring, the lower part of the groove is provided with a limiting block matched with the lower cover assembly, and the two sides of the rear end of the upper inner shell are provided with side plates matched with the connecting assembly.

[0007] Preferably, the rubber pad is arranged below the upper outer shell.

[0008] Preferably, the heating module is arranged below the rubber pad, and the heating module is rake-shaped and matched with the rake-shaped upper inner shell.

[0009] Preferably, the aluminum sheet is arranged below the heating module and above the upper inner shell, and the aluminum sheet is rake-shaped and matched with the heating module.

[0010] Preferably, the connecting assembly is composed of a connecting rod and a spring, the connecting rod is arranged through the side plates of the upper inner shell and the lower inner shell, the spring is sleeved on the connecting rod, and the two ends of the spring are fixed in the upper cover assembly and the lower cover assembly, respectively.

[0011] The above one or more technical solutions in the heating hair clip provided by the embodiment of the utility model have at least one of the following technical effects:

[0012] The special structure of the upper cover assembly and the lower cover assembly and the cooperation of the heating assembly can make the electric heating hair clip hold the hair, electrically iron the hair, make the hair fluffy and have a shape, free the hands, save time and effort, and electrically iron the hair for a long time, so that the hairdressing effect is good, the electric heating hair clip only acts on the hair, the high temperature of the electric heating hair clip does not affect the scalp, the hairdressing experience of the customer can be improved, and the user can freely move without being restricted by the electric wire. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor under the premise of the drawings.

[0014] Figure 1 The front view of the heating hair clip provided by the embodiment of the utility model is shown.

[0015] Figure 2 As Figure 1 Cross-sectional view at A-A.

[0016] Figure 3 An explosion view of the heating hair clip provided by the embodiment of the present application.

[0017] In the drawings, various reference signs have the following meanings:

[0018] 10 - upper cover assembly 11 - upper outer shell 12 - upper inner shell 121 - limiting block 122 - side plate

[0019] 13 - fixed block 14 - switch 15 - controller 16 - circuit board 17 - battery

[0020] 20 - heating assembly 21 - rubber pad 22 - heating module 23 - aluminum sheet 30 - connecting assembly

[0021] 31 - connecting rod 32 - spring 40 - lower cover assembly 41 - lower outer shell 42 - lower inner shell

[0022] 421 - movable hole 43 - charging port 44 - charging plate. DETAILED DESCRIPTION

[0023] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application.

[0024] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0025] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0026] In the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "mount", "connect", "connect", "fix" and other terms should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0027] In one embodiment of the utility model, as shown in Figures 1-3 A heating hair clip is provided, comprising an upper cover assembly 10, a heating assembly 20, a connecting assembly 30, and a lower cover assembly 40.

[0028] The upper cover assembly 10 cooperates with the lower cover assembly 40 under the action of the connecting assembly 30 to form a clamping jaw, so that the hair clip can be clamped on the head of a user, and a cavity is formed in the upper cover assembly 10 and the lower cover assembly 40 to accommodate the heating assembly 20.

[0029] The upper cover assembly 10 is composed of an upper outer shell 11, an upper inner shell 12, a fixing block 13, a switch 14, a controller 15, a circuit board 16, and a battery 17.

[0030] The upper outer shell 11 is curved and rake-shaped, and a protrusion is arranged at the bottom of the upper outer shell 11 to accommodate a screw and limit the position of the circuit board 16, a reserved hole is arranged at the rear end of the upper outer shell 11 to accommodate the fixing block 13, the upper outer shell 11 cooperates with the upper inner shell 12 to form a sealed structure of the upper cover assembly 10, and cooperates with the connecting assembly 30 and the lower cover assembly 40 to form a clamping jaw.

[0031] The upper inner shell 12 is also curved and rake-shaped, the special structure of the upper inner shell 12 can increase the contact area between the heating assembly 20 and the hair when the heating assembly 20 works, and improve the electric ironing effect on the hair, a recess is arranged at the rear end of the upper inner shell 12 to accommodate the circuit board 16 and the battery 17, a limiting groove is arranged in the recess to limit the battery 17 and the spring 32, a limiting block 121 is arranged below the recess to cooperate with the lower cover assembly 40, the limiting block 121 extends into the lower inner shell 42 in the lower cover assembly 40 to limit the maximum opening and closing of the hair clip, so that the tooth tips of the upper cover assembly 10 and the lower cover assembly 40 are close to each other without pressure when the clamping jaw is in the closed state, to protect the tooth tips from being damaged, and side plates 122 are arranged at the both sides of the rear end of the upper inner shell 12 to connect with the connecting assembly 30.

[0032] The fixed block 13 is arranged in the upper shell 11, and the fixed block 11 serves to fix the switch 14 and the controller 15.

[0033] The circuit board 16 and the battery 17 are fixedly arranged in the groove at the rear end of the upper inner shell 12.

[0034] The heating assembly is composed of a rubber pad 21, a heating module 22 and an aluminum sheet 23.

[0035] The rubber pad 21 is arranged below the upper shell 11, and the rubber pad 21 serves to prevent the heat generated by the heating module 22 from being lost through the shell 11, and also serves to limit the heating module 22 and the aluminum sheet 23 in cooperation with the upper shell 11 and the upper inner shell 12.

[0036] The heating module 22 is arranged below the rubber pad 21, and the heating module 22 serves to heat the aluminum sheet 23. The shape of the heating module 22 is rake-shaped and cooperates with the rake-shaped upper inner shell 12. The design of the shape of the heating module 22 can make the aluminum sheet 23 be heated more uniformly.

[0037] The aluminum sheet 23 is arranged below the heating module 22 and above the upper inner shell 12. The shape of the aluminum sheet 23 is consistent with the shape of the heating module 22, and is also rake-shaped. The design of the aluminum sheet 23 can quickly conduct the heat generated by the heating module 22, so that the temperature of the whole working surface of the hair clip is more uniform, and the loss of heat in the non-working direction can be reduced. Most of the heat generated by the heating module 22 is transmitted to the working surface of the hair clip through the aluminum sheet 23, so that the heat can be more effectively utilized. At the same time, it can also prevent high temperature from damaging the electronic components, insulating materials and other internal components of the hair clip, thereby affecting the performance and service life of other components, and even may cause safety hazards such as short circuit, etc. It plays a role of buffering and protection, and prolongs the service life of the whole electric hair clip.

[0038] The connecting assembly 30 is composed of a connecting rod 31 and a spring 32.

[0039] The connecting rod 31 is arranged through the side plates on the upper inner shell 12 and the lower inner shell 42, and the connecting rod 31 serves to connect the upper inner shell 12 and the lower inner shell 42.

[0040] The spring 32 is sleeved on the connecting rod 31, and the two ends of the spring 32 are fixed in the upper cover assembly 10 and the lower cover assembly 40, respectively, so that the upper cover assembly 10 and the lower cover assembly 40 are kept in a clamped state under the action of the spring 32.

[0041] The lower cover assembly 40 is composed of a lower outer shell 41, a lower inner shell 42, a charging port 43 and a charging plate 44.

[0042] The lower outer shell 41 is a curved harrow-shaped structure, and a through hole is arranged at the rear end of the lower outer shell 41 for mounting the charging port 43.

[0043] The lower inner shell 42 is also curved and harrow-shaped, and the special structure of the lower inner shell 42 can increase the contact area between the heating assembly 20 in the lower assembly 40 and the hair after the heating assembly 20 works, thereby improving the electric ironing effect on the hair.

[0044] The charging port 43 is arranged in the through hole at the rear end of the lower outer shell 41, and the charging plate 44 is arranged in the cavity between the lower inner shell 42 and the lower outer shell 41.

[0045] The working principle of the utility model is as follows: a heating hair clip, when in use, the switch is opened, the hair is styled or the hair is rolled up by using a curling iron, the electric heating hair clip is clamped on the hair, the heating module 22 generates heat, the aluminum sheet 23 on one side of the heating module 22 can quickly conduct the heat generated by the heating module 22, so that the temperature of the upper inner shell 12 and the lower inner shell 42 is more uniform, most of the heat generated by the heating module 22 is transmitted to the upper inner shell 12 and the lower inner shell 42 through the aluminum sheet 23, the heat is transmitted to the hair through the upper inner shell 12 and the lower inner shell 42, electric ironing of the hair is realized, and the electric ironing effect on the hair is better due to the design of the shape of the upper inner shell 12 and the lower inner shell 42.

[0046] The remaining parts of the embodiment are the same as those of the first embodiment, and the features not explained in the embodiment are explained by using the explanation of the first embodiment, and details are not repeated here.

[0047] The above only describes preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A heating hair clip, characterized by: The utility model provides a heating device, including upper cover assembly, upper cover assembly is by upper shell and upper inner shell constitute, be equipped with fixed block on the upper shell, be equipped with controller and switch on the fixed block, upper inner shell is equipped with recess, be equipped with circuit board and battery in the recess, the cavity that forms between upper inner shell and upper shell, be equipped with heating assembly in the cavity, heating assembly is by rubber pad, heating module and aluminum sheet constitute, upper cover assembly below is equipped with lower cover assembly, lower cover assembly is by lower shell and lower inner shell constitute and the cavity that forms between lower shell and lower inner shell, also be equipped with heating assembly in lower cover assembly, upper cover assembly and lower cover assembly between through connecting component connects to form the jaw structure.

2. A heating hair clip according to claim 1, wherein: The upper shell is curved and rake-shaped, and the bottom of the upper shell is provided with a protrusion for screw installation and limiting the position of the circuit board, and the rear end of the upper shell is provided with a reserved hole for fixing block installation.

3. A heating clip according to claim 1, wherein: The upper inner shell is curved and rake-shaped, and the upper inner shell cooperates with the upper shell to form a sealed structure, the rear end of the upper inner shell is provided with a recess for circuit board and battery installation, the recess is provided with a limiting groove for limiting the battery and spring, the lower part of the recess is provided with a limiting block matched with the lower cover assembly, and the rear end of the upper inner shell is provided with a side plate matched with the connecting component.

4. The heating clip of claim 1, wherein: The rubber pad is arranged below the upper shell.

5. The heating clip of claim 1, wherein: The heating module is arranged below the rubber pad, and the shape of the heating module is rake-shaped and matched with the rake-shaped upper inner shell.

6. A heating clip according to claim 1, wherein: The aluminum sheet is arranged below the heating module and above the upper inner shell, and the shape of the aluminum sheet is consistent with the shape of the heating module, which is also rake-shaped.

7. The heating clip of claim 1, wherein: The connecting component is composed of a connecting rod and a spring, the connecting rod is arranged through the side plates of the upper inner shell and the lower inner shell, the spring is sleeved on the connecting rod, and the two ends of the spring are fixed in the upper cover assembly and the lower cover assembly respectively.

Images