CN201422539Y - hairpin - Google Patents

Abstract

The utility model relates to an electric hairpin, which is designed to solve the defects of traditional detachable electric hairpins, such as having many accessories, wasting time and electricity when rotating the matching panels with different panel designs, and the risk of being burned. The utility model provides an electric hairpin, including an upper clamp and a lower clamp, the upper clamp and the lower clamp are hinged at one end and are both provided with electric heating elements inside, a middle clamp is provided between the upper clamp and the lower clamp, one end of the middle clamp is hinged with the upper clamp and the lower clamp at the hinge of the upper clamp and the lower clamp, and the upper and lower surfaces of the middle clamp are respectively different hairstyle molding surfaces that cooperate with the upper clamp and the lower clamp. This kind of electric hairpin has the advantages of not needing to wear a variety of matching panel accessories, saving time and energy when switching between two functions, and being convenient, fast and safe.

Description

hairpin

technical field

The utility model relates to a perm tool, in particular to an electric hair clip.

Background technique

Electric hair clips are a very useful tool among various perm tools. The usual structure is mainly composed of an upper splint and a lower splint hinged together at one end. Heating elements are respectively arranged on the upper splint and the lower splint. The bobby pin holds the hair in shape between the two plates.

There are two main situations of perm, straight hair is permed into curly hair or curly hair is made into straight hair. These two situations are usually realized by using two different forms of electric hair clips: the straight hair perm adopts the wave type Electric hair clips, the upper and lower splints of the wavy surface type electric hair clips are wavy, and the hair is clamped in the middle and heated to shape it into a wave shape; the curly hair is straightened by using flat electric hair clips, flat electric hair clips The matching surface of the upper and lower splints is a plane, and the curly hair is clamped in it to be heated and smoothed to become straight hair. For users, when perming their hair, they often perform two operations of curly hair straightening and straight hair curling, so users often need to be equipped with more than two types of hair clips with different heating plates, or a detachable hair clip. The upper and lower splints match the hairpins on the panel.

Hairpins with removable upper and lower plywood matching panels on the market mainly provide matching panels with different board surface designs for users to disassemble and assemble on the main body to form the desired hairpin form. There are two kinds of electric hairpins with removable matching panels; one is non-charged type, and the matching panels of this form of electric hairpins are two metal plates that can be replaced but do not heat The surface of the splint is wavy or flat, and an electric heating element is installed in the main body of the upper and lower splints. The heat emitted by the electric heating element heats the metal plate through heat conduction, so that the metal plate heats and shapes the hair clamped therein. The other is the electrified type. The plywood of this type of electric hairpin is equipped with an electric heating element inside the panel. When changing the form, it is replaced together with the electric heating element. The above two structures all have the following disadvantages:

1. Every time the upper and lower splints need to be replaced with matching panels, in addition to the originally installed matching panels, many pairs of matching panels with different board surface designs must be carried, resulting in a large number of spare parts and it is inconvenient to carry.

2. If it is necessary to alternately use two matching panels with different board surface designs, it is necessary to frequently replace the matching panels, which is inconvenient to use, and the replaced matching panels need to be reheated, which is time-consuming and power-consuming, and there is a risk of being damaged when replacing the heated matching panels. Risk of burns.

Utility model content

The technical problem to be solved by the utility model is that, in view of the above-mentioned electric hair clips in the prior art, which have many accessories, it is time-consuming and expensive to use matching panels with different board surface designs in rotation, and there is a risk of being scalded. , It is convenient, fast and safe to switch between matching panels with two different panel designs.

The technical solution adopted by the utility model to solve the technical problem is: to construct an electric hair clip, including an upper splint and a lower splint, the upper splint and the lower splint are hinged at one end and electric heating elements are arranged inside, and the upper splint There is also a middle splint between the upper splint and the lower splint, and one end of the middle splint is hinged with the upper splint and the lower splint at the hinge of the upper splint and the lower splint. The different hair shaping sides of the splint cooperate with each other. In the electric hair clip of the utility model, through the combination of the middle splint and the upper splint or the lower splint, ironing of two hairstyles can be realized without replacing the splint.

In the electric hair clip according to the present invention, a locking device for locking the middle splint with the upper splint and the lower splint is provided between the middle splint, the upper splint, and the lower splint. When the middle splint is combined with one of the two splints, the upper splint and the lower splint, the middle splint and the other splint can be locked by the locking device to make the hair clip convenient to use.

In the electric hair clip described in the utility model, an electric heating element is arranged inside the middle splint. Installing electric heating elements in the middle splint can quickly raise the temperature of the middle splint, which overcomes the disadvantage that the upper or lower splint makes the temperature rise process of the middle splint slow through heat conduction.

In the electric hair clip described in the present invention, the electric hair clip is provided with a control switch for controlling on and off of the electric heating elements in the upper splint and the lower splint. When the middle splint and one of the two splints of the upper splint and the lower splint are combined to perm, the point heating element circuit in the splint that is not combined with the middle splint can be cut off by the control switch.

In the electric hair clip described in the present utility model, the locking device includes a "Z"-shaped member, the middle part of which is slid on the middle splint, and its two ends are hooks pointing to the upper splint and the lower splint. Buckles corresponding to the hooks are respectively arranged on the lower splint and the lower splint. With this structure, one of the upper splint and the lower splint can be locked together with the middle splint, and at the same time the other splint and the middle splint are in an unlocked state, and can be opened for perm operation.

In the electric hairpin described in the utility model, the control switch is a single-pole double-throw switch, and its two static contacts are respectively connected to one end of the electric heating element in the upper splint and the lower splint, and its movable contact is connected to the electric generator. The power supply of the clip is connected. The SPDT switch can make the electric heating element in the splint matched with the middle splint in the upper splint and the lower splint generate heat, while the heating element in the other splint is in a closed state.

In the electric hairpin described in the utility model, the moving contact of the SPDT switch is arranged on the "Z" shaped member, and the one of the two static contacts of the SPDT switch connected to the electric heating element in the upper splint The static contact is arranged at the end of the sliding stroke where the "Z" shaped member is located when the "Z" shaped member is disengaged from the buckle of the upper splint, and the other static contact is arranged at the other end of the sliding stroke of the "Z" shaped member. When the locking device disengages and locks the upper splint, the lower splint and the middle splint, this structure can simultaneously disconnect the point heating element in the splint locked with the middle splint from the power supply, and the point heating element in the splint that is locked with the middle splint will be disconnected from the power supply. The electric heating element in the splint is connected with the power supply.

In the electric hair clip described in the present invention, the number of the locking devices is two, which are respectively arranged between the middle splint and the upper splint, and between the middle splint and the lower splint. On the slide block on the upper splint or the lower splint, an "L"-shaped hook is provided on the slide, and a buckle corresponding to the two "L"-shaped hooks is arranged on the middle splint. Two independent locking devices can be used to lock the middle splint with one of the upper splint and the lower splint, and can also be locked with the upper splint and the lower splint at the same time, so that the three splints can be locked when the hairpin is not used. One piece, easy to place and carry.

In the electric hairpin described in the utility model, the control switch is two single-pole single-throw switches. On the slider corresponding to the locking device, where the slider is located when the locking device is in an unlocked state; On the slider of the locking device, where the slider is located when the locking device is in the unlocked state. This structure can separately control whether the electric heating elements in the upper splint and the lower splint are heated. At the same time, when the upper splint is locked with the splint and the middle splint, the internal electric heating element is disconnected from the power supply, and when it is disengaged from the middle splint. Then the electric heating element inside it is connected with the power supply.

In the electric hair clip described in the utility model, a temperature controller is arranged on the electric hair clip. The temperature controller includes a switch for controlling the total power supply of the electric hairpin and an electric heating element current regulating device in the electric hairpin, such as a variable resistor.

Implementing the electric hair clip of the utility model has the following beneficial effects:

1. The utility model realizes the perm function of two different hairstyles through the combination of the upper splint or the lower splint and the middle splint, avoiding the shortcomings of the traditional detachable hair clips that need to be equipped with different matching panels, making it easy to carry .

2. The utility model can frequently switch between the perm functions of two different hairstyles. Since there is no need to replace the matching panel, it can avoid the danger of being scalded when the traditional detachable hair clip replaces the matching panel. At the same time When switching between different functions, each splint does not need to be reheated, which saves time and energy, and is convenient and quick.

Description of drawings

The utility model will be further described below in conjunction with accompanying drawing and embodiment, in the accompanying drawing:

Fig. 1 is the structural representation of the first embodiment of the electric hair clip of the present utility model;

Fig. 2 is a transverse sectional view of the first embodiment of the electric hair clip of the present invention;

Fig. 3 is a partial enlarged view of the locking device of the first embodiment of the electric hair clip of the present invention;

Fig. 4 is the schematic circuit diagram of the first embodiment of the electric hairpin of the present invention;

Fig. 5 is one of the use state diagrams of the first embodiment of the electric hair clip of the present invention;

Fig. 6 is the second diagram of the use state of the first embodiment of the electric hair clip of the present invention;

Fig. 7 is another circuit schematic diagram of the first embodiment of the electric hairpin of the present invention;

Fig. 8 is a schematic structural view of the second embodiment of the electric hair clip of the present invention.

Detailed ways

1 to 7 show the first embodiment of the present utility model.

As shown in Figure 1, the electric hair clip includes an upper splint 1 and a lower splint 3, and a middle splint 2 is also provided between the upper splint 1 and the lower splint 3, and the upper splint 1, the middle splint 2 and the lower splint 3 are hinged at one end. . As shown in Figure 2, the upper splint 1 is equipped with an electric heating element 4, the middle splint 2 is equipped with an electric heating element 5, and the lower splint 3 is equipped with an electric heating element 6, and the surface of the middle splint 2 and the upper splint 1 is a plane. The surface that cooperates with the lower splint 3 is a corrugated surface.

As shown in Figure 3, a locking device for locking the middle splint 2, the upper splint 1, and the lower splint 2 is provided between the middle splint 2, the upper splint 1, and the lower splint 3. The locking device includes a "Z"-shaped member 7, The middle part is slidingly arranged on the middle splint 2, and its two ends are hooks pointing to the upper splint 1 and the lower splint 3, and the upper splint 1 and the lower splint 3 are respectively provided with hooks corresponding to the "Z"-shaped member 7. the buckle.

As shown in Figure 4, the electric hair clip is provided with a control switch for controlling the electric heating element 4 in the upper splint 1 and the electric heating element 6 in the lower splint 3 on and off. The control switch is a single pole double throw switch 11, and its two static The contacts are respectively connected with the electric heating element 4 in the upper splint and one end of the electric heating element 6 in the lower splint, and its movable contact is connected with the power supply of the electric hairpin. A temperature controller 10 is provided in the electric hair clip. The temperature controller 10 includes a main switch 8 for controlling the on-off of the total power supply of the electric hairpin and an electric heating element current regulating device in the electric hairpin. The electric heating element is connected with the power supply through the temperature controller 10 .

In this embodiment, the moving contact of the SPDT switch 11 is set on the "Z"-shaped member 7, and the static contact connected to the electric heating element 4 in the upper splint is set on the "Z"-shaped member among the two static contacts. 7. The front end of the stroke, the static contact connected with the electric heating element 6 in the lower splint is set at the rear end of the "Z" shaped component 7 stroke, when the "Z" shaped component 7 is at the front end of its stroke, it can turn the inner splint The electric heating element 4 conduction, when being in its stroke rear end, can conduct the electric heating element 6 in the lower splint.

The electric hair clip in this embodiment has the functions of curly hair straightening and straight hair curling without replacing the splints. When the "shaped member 7 is pushed forward, the hook portion of the "Z" shaped member 7 pointing to the lower splint is interlocked with the buckle of the lower splint to realize the locking of the middle splint 2 and the lower splint 3, while the "Z" shaped member 7 points upward. The hook portion of the splint is disengaged from the buckle portion of the upper splint, so that the middle splint 2 and the upper splint 1 can be opened and closed freely, as shown in FIG. 5 . Since the moving contact of the SPDT switch 11 is set on the "Z" shaped member 7, the static contact connected with the electric heating element 4 in the upper splint is set at the front end of the stroke of the "Z" shaped member 7, and is connected with the electric heating element 4 in the lower splint. The static contact point connected to the heating element 6 is set at the rear end of the stroke of the "Z" shaped member 7, so when the "Z" shaped member 7 is pushed forward to lock the lower splint 3 and the middle splint 2, the inner splint of the lower splint is simultaneously realized. The electric heating element 6 is cut off from the power supply, and the electric heating element 4 in the upper splint is connected to the power supply. Under the condition that the main switch 8 of the electric hairpin power supply is closed, the temperature of the middle splint 2 and the upper splint 1 can be adjusted to a suitable value by pressing the adjustment button 9 to adjust the current in the electric heating element, and then close the middle splint 2 After being connected with the upper splint 1, the curly hair between the middle splint 2 and the upper splint 1 can be straightened. Similarly, when you want to use the wave-shaped mating surface between the middle splint 2 and the lower splint 3 to curl straight hair, you only need to close the upper splint 1 and the middle splint 2 and push the "Z"-shaped member 7 backward, then you can Lock the middle splint 2 and the upper splint 1 so that the middle splint 2 and the lower splint 1 can be opened and closed freely, as shown in Figure 6, and at the same time disconnect the electric heating element 4 in the upper splint from the power supply, and connect the inner splint in the lower splint. Electric heating element 6 is connected with power supply.

The electric hair clip in this embodiment can realize the conversion between the functions of two hairstyles and perms without changing the matching panels, avoiding the shortcomings of the traditional removable hair clips that need to be equipped with different matching panels, and is easy to carry. advantage. In addition, since there is no need to replace the matching panel, the electric hair clip in this embodiment can switch frequently and quickly between two different hairstyles and perm functions, which can avoid the possibility of being scalded when the traditional removable electric hair clip replaces the matching panel. Dangerous, each splint does not need to be reheated when switching different functions at the same time, saving time and energy.

In this embodiment, the electric heating element 5 in the middle splint, the electric heating element 4 in the upper splint, and the electric heating element 6 in the lower splint can be connected in parallel, as shown in 7 .

In this embodiment, the locking device can also adopt other structural forms. For example, an independently movable locking device can be set between the middle splint 2 and the upper splint 1, and between the middle splint 2 and the lower splint 3. The buckle device includes a slider that slides on the upper splint 1 or the lower splint 3. An "L"-shaped hook pointing to the middle splint 2 is provided on the slider, and two "L"-shaped hooks are arranged on the middle splint 2. corresponding buckle. Although the use of two independent locking devices cannot realize the linkage operation of locking one of the middle splint 2 and the upper splint 1 and lower splint 3 while disengaging the other, it can realize the independent locking of the middle splint 2 and the upper splint 1 and lower splint 3 respectively. One of the splints 3 is locked, and can also be locked simultaneously with the upper splint and the lower splint, so that the three splints can be locked into one body when the electric hairpin is not used, which is convenient for placement and carrying.

In addition, in this embodiment, the control switch can also use two independent single-pole single-throw switches to respectively control the on and off of the electric heating elements in the upper splint and the lower splint. When the hairpin adopts two locking devices and two independent SPST switches to respectively control the on and off of the electric heating elements in the upper splint and the lower splint, the dynamics of the SPST switch corresponding to the electric heating elements in the upper splint The contact and the static contact are respectively set on the slider of the locking device corresponding to the upper splint, at the position where the slider is located when the locking device is in the unlocked state; The contact point and the static contact point are respectively arranged on the slide block of the locking device corresponding to the lower splint, at the position where the sliding block is located when the locking device is in an unlocked state. With this structure, it is possible to separately control whether the electric heating elements in the upper splint and the lower splint are heated. At the same time, when the upper splint, the lower splint and the middle splint are locked, the internal electric heating elements are disconnected from the power supply, and when they are disengaged from the middle splint. Then its internal electric heating element is connected with the linkage function of the power supply.

Fig. 8 shows a second embodiment of the present invention.

Compared with the first embodiment, the electric hair clip of this embodiment is a simplified type. As shown in Figure 8, the electric hair clip includes an upper splint 1 and a lower splint 3, and an upper splint 1 and a lower splint 3 are also provided. There is a middle splint 2, and an upper splint 1, a middle splint 2 and a lower splint 3 are hinged at one end thereof. Electric heating elements are arranged in the upper splint 1 and the lower splint 3 respectively, and the electric heating elements are connected with the temperature controller; It is a plane, and the surface that cooperates with the lower splint 3 is a corrugated surface. Between the middle splint 2, the upper splint 1, and the lower splint 3, there is a locking device for locking the middle splint 2, the upper splint 1, and the lower splint 2. On the splint 2, its two ends are hooks pointing to the upper splint 1 and the lower splint 3, and the upper splint 1 and the lower splint 3 are respectively provided with buckles corresponding to the hooks.

The electric hair clip in this embodiment has the functions of curly hair straightening and straight hair curling without changing the splint. When you need to straighten curly hair, you can close the middle splint 2 and the lower splint 3 and push the "Z" shaped member forward, then the "Z" shaped member 7 points to the hook of the lower splint 3 and the buckle of the lower splint Interlocking realizes the locking of the middle splint and the lower splint, and at the same time, the hook of the "Z" shaped member 7 pointing to the upper splint is disengaged from the buckle of the upper splint, so that the middle splint and the upper splint can be freely opened and closed. By touching the main power switch 8 on the temperature controller, the electric heating element is energized and heated, and the adjustment button 9 is pressed to adjust the current in the electric heating element to adjust the temperature of the upper splint 1 and the upper splint 3 to a suitable value, and then press down The heat energy emitted by the electric heating element in the splint reaches the middle splint 2 through heat conduction. After the temperature of the middle splint 2 rises, the curve between the middle splint 2 and the upper splint 1 can be closed by closing the middle splint 2 and the upper splint 1. Hot straight. Similarly, when you want to use the wave-shaped mating surface between the middle splint 2 and the lower splint 3 to curl straight hair, you only need to close the upper splint 1 and the middle splint 2 and push the "Z"-shaped member 7 backward, then you can Lock the middle splint 2 and the upper splint 1, so that the middle splint 2 and the lower splint 3 can be opened and closed freely, and the straight hair is curled between the middle splint 2 and the lower splint 3.

The utility model is illustrated through several specific embodiments. Those skilled in the art should understand that various transformations and equivalent substitutions can be made to the utility model without departing from the scope of the utility model. In addition, various modifications can be made to the present utility model for specific situations or specific circumstances without departing from the scope of the present utility model. Therefore, the invention is not limited to the specific embodiments disclosed, but should include all implementations falling within the scope of the claims of the invention.

Claims (10)

1, a kind of electric hair clip, comprise train wheel bridge and lower plate, described train wheel bridge and lower plate are at the hinged and inner electrical heating element of all establishing of one end, it is characterized in that, between train wheel bridge and lower plate, also be provided with middle clamp plate, one end of described middle clamp plate is hinged at the hinged place of train wheel bridge and lower plate and described train wheel bridge and lower plate, and the upper and lower surface of described middle clamp plate is respectively the different hair style forming surface that cooperatively interact with train wheel bridge and lower plate.

2, electric hair clip according to claim 1 is characterized in that, is provided with the locker with middle clamp plate and train wheel bridge, lower plate locking between described middle clamp plate and train wheel bridge, the lower plate.

3, electric hair clip according to claim 2 is characterized in that, establishes electrical heating element in the described middle clamp plate.

4, electric hair clip according to claim 3 is characterized in that, described electric hair clip is provided with the control train wheel bridge, the gauge tap of electrical heating element through and off in middle clamp plate and the lower plate.

5, electric hair clip according to claim 4, it is characterized in that described locker comprises " Z " character form component, its middle part is slidingly installed on the middle clamp plate, its two ends respectively are provided with the buckle portion corresponding with hook portion for pointing to the hook portion of train wheel bridge and lower plate on train wheel bridge and lower plate.

6, electric hair clip according to claim 5 is characterized in that, described gauge tap is a single-pole double-throw switch (SPDT), and two stationary contact is connected with an end of electrical heating element in the lower plate with train wheel bridge respectively, and its movable contact is connected with the power supply of electric hair clip.

7, electric hair clip according to claim 6, it is characterized in that, the movable contact of described single-pole double-throw switch (SPDT) is arranged on " Z " shape member, the residing sliding stroke of " Z " shape member termination when the stationary contact that is connected with electrical heating element in the train wheel bridge in two stationary contacts of single-pole double-throw switch (SPDT) is arranged on " Z " shape member and the disengagement of the train wheel bridge portion of button, another stationary contact is arranged on the other end of " Z " character form component sliding stroke.

8, electric hair clip according to claim 4, it is characterized in that, the quantity of described locker is two, be separately positioned between middle clamp plate and the train wheel bridge, between middle clamp plate and the lower plate, described locker comprises the slide block that is slidingly installed on train wheel bridge or the lower plate, be provided with the hook portion of " L " shape on slide block, middle clamp plate is provided with and the corresponding button of two " L " shape hook portion portion.

9, electric hair clip according to claim 8, it is characterized in that, described gauge tap is two single-pole single-throw switch (SPST)s, and the movable contact of the single-pole single-throw switch (SPST) corresponding with heating in the train wheel bridge and stationary contact are separately positioned on place, slide block present position on the slide block with the corresponding locker of train wheel bridge, when this locker is in release unhook state; The movable contact of the single-pole single-throw switch (SPST) corresponding with heating in the lower plate and stationary contact are separately positioned on place, slide block present position on the slide block with the corresponding locker of lower plate, when this locker is in release unhook state.

10, according to each described electric hair clip in the claim 1 to 9, it is characterized in that described electric hair clip is provided with temperature controller.

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