CN214630557U - Hair straightener - Google Patents

Abstract

The utility model discloses a hair straightener, which comprises a first shell, a second shell and a locking piece for limiting the opening or closing of the first shell and the second shell, wherein the front parts of the first shell and the second shell are provided with heating plates; the first shell and the second shell form an accommodating space in a surrounding mode, a third shell is arranged in the accommodating space, and a switch circuit board used for switching the working state of the heating plate is arranged on the third shell; the bottom of the third shell is provided with a connecting component, and two sides of the connecting component are respectively connected with the first shell and the second shell; the locking piece is arranged at the bottom of the first shell and/or the second shell. The third casing of this hair straightener arranges accommodation space in, consequently is difficult for touching these switch spares in the use or carrying the in-process, has the safety action, and is equipped with the locking piece again, has dual safety protection, and third casing and locking piece are not direct and user's hand contact in addition, have promoted user's use comfort.

Description

Hair straightener

Technical Field

The utility model relates to a hairdressing product technical field, concretely relates to hair straightener.

Background

In recent years, with the development of the younger society, more and more electronic hair care products are enjoyed by the public. The hair straightener is a high-temperature electronic product for heating and softening hair by a heating element, and then cooling the hair again to achieve the purpose of straightening the hair.

At present, hair straightener on the market is various in variety, and the function is various, and most of designers often go to design all kinds of hair straighteners from the perspective of functionality, if dry and wet separation type hair straightener, anion hair straightener etc. have different additional functions, for this reason the designer often neglects a key point, be exactly convenience and use comfort level that the user is using hair straightener in-process, if the user experience in the use feels not good, then the hair straightener that the function is many again can not receive customer's favor yet. In addition, since the hair straightener is a portable electronic product, portability and size are also considered, some designers have provided external components such as a switch lock, a temperature adjustment stage, and the like on the handle or the grip portion. However, this results in that the user may touch the external connecting members inadvertently during the use process, the keys are easily opened or closed by mistake, which causes some unnecessary troubles or problems, and the comfort is not good when the user holds the hand on the surface of the external connecting members.

The prior art discloses a hair straightener (chinese patent No. CN201420826642.2), which comprises a first hair straightening part, a second hair straightening part, and a connecting part connecting the first hair straightening part and the second hair straightening part, and the hair straightener is further provided with a voice prompt device. Although the invention is provided with the function of the voice prompting device, the temperature and the operation of the hair straightener can be clearly understood by a user of the hair straightener, the holding part of the hair straightener is provided with the display, the function keys, and the connecting part of the first hair straightener and the second hair straightener, so that the user is easy to press by mistake when holding and using the hair straightener. In addition, the hair straightening device has no other hair care function in the hair straightening process, the high temperature generated by the heating element damages the hair, and the hair is easy to wither and break.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to not enough among the prior art, provide a hair straightener, the third casing of this hair straightener is arranged in accommodation space, consequently is difficult for touching these switch spares in the use or carrying process, has the safety action, and is equipped with the lock piece again, has dual safety protection, and third casing and lock piece are not direct and user's hand contact in addition, have promoted user's use comfort.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

a hair straightener comprises a first shell, a second shell and a locking piece for limiting the opening or closing of the first shell and the second shell, wherein heating plates are arranged at the front parts of the first shell and the second shell;

the first shell and the second shell form an accommodating space in a surrounding mode, a third shell is arranged in the accommodating space, and a switch circuit board used for switching the working state of the heating plate is arranged on the third shell;

the bottom of the third shell is provided with a connecting component, and two sides of the connecting component are respectively connected with the first shell and the second shell;

the locking piece is arranged at the bottom of the first shell and/or the second shell.

Preferably, the locking member includes a sliding portion slidably connected to the bottom of the first housing, and a locking portion fixedly connected to an end surface of the side of the sliding portion, and the locking portion protrudes from an end surface of the inner side of the first housing.

Preferably, the bottom of the first shell is provided with a first limiting groove for limiting the sliding range of the sliding part, and the end surface of the inner side of the first shell is provided with a sliding groove for the movement of the locking part;

and a second limiting groove matched with the locking part is formed in the end face of the inner side of the second shell, and the second limiting groove is arranged in a sliding range corresponding to the sliding part.

Preferably, the connecting assembly comprises a connecting rod penetrating through the bottom of the third shell, a first connecting piece arranged outside the third shell is arranged on one side of the connecting rod, a second connecting piece capable of being pressed is arranged on the other side of the connecting rod, and a pressing portion is arranged on the inner side of the second connecting piece.

Preferably, a first hinged support is arranged on the inner side of the bottom of the first shell, and a second hinged support matched with the first hinged support is arranged on the inner side of the second shell;

the first hinged support and the second hinged support are hinged with the connecting rod in a matched mode.

Preferably, the upper part of the third housing is further connected with a spray assembly for hair care, and the spray assembly comprises a liquid storage chamber in the third housing and a mist outlet arranged on the upper end face of the third housing.

Preferably, one end of the switch circuit board is connected with the connecting rod, and a first supporting part which can be connected with the pressing part is arranged.

Preferably, a storage battery connected with the switch circuit board and a switch assembly connected with the third shell are further arranged in the third shell;

the switch assembly is provided with a switch key which can be connected with the switch circuit board through pressing of the second connecting piece.

Preferably, the other end of the switch circuit board is provided with a connecting plate fixedly connected with the end face of one side of the switch circuit board, the connecting plate comprises a second supporting part and a spring part which can be connected with the inner side of the second shell, and the other end of the spring part is connected with the second supporting part.

Preferably, the heating plate comprises a first heating part for clamping hair and heating, and a second heating part arranged opposite to the first heating part, and the first heating part and the second heating part are angularly separated or attached through the rotation of the first shell and the second shell.

The utility model discloses the main beneficial effect who gains as follows:

the utility model discloses a hair straightener, including first casing, second casing to and restriction first casing and second casing open or closed lock piece, wherein the front portion of first casing and second casing is equipped with the hot plate. Through the locking function of the locking piece, the first shell and the second shell are in an open state in the using process, and the heating plate can flexibly clamp and heat hair; after using, first casing and second casing can lock mutually, and the hair straightener is in the closure state, is to expose in order to prevent the hot plate on the one hand, and the waste heat can be scalded, and on the other hand is in order to reduce occupation space, and convenient to use person accomodates and goes out to carry. In addition, the first shell and the second shell surround to form an accommodating space, a third shell is arranged in the accommodating space, and the third shell is provided with a switch circuit board for switching the working state of the heating plate, so that a switch part for controlling heating is inevitably arranged on the third shell, the switch parts do not need to be arranged on the inner side and the outer side of the first shell and the second shell, but the third shell which acts independently is arranged in the accommodating space surrounded by the first shell and the second shell, so that on one hand, a user can hold the outer end surfaces of the first shell and the second shell more comfortably in the using process, the holding of the hand cannot be hindered by connecting parts such as the rugged switch part, and the third shell has better experience; on the other hand, even if the locking piece is unlocked to enable the first shell and the second shell to be in the opening state, the third shell is still arranged in the accommodating space, and a user still holds the outer end faces of the first shell and the second shell, so that the switch pieces of the third shell can be effectively prevented from being unintentionally pressed or opened by hands in the using process, and unnecessary troubles are caused. In addition, the third shell provided with the switch circuit board is contained in the containing space of the first shell and the second shell, so that the protection effect on the third shell is achieved, the damage to the switch circuit board, electronic elements, functional parts and other parts in the third shell when the third shell is impacted and dropped outside is avoided, and the service life of the hair straightener is prolonged. Most importantly, when the first shell and the second shell are closed through the locking pieces, the switch piece and the functional piece of the third shell cannot be opened through external pressing, especially in families with children, the children may open the switch accidentally, or when the hair straightener is carried outside, multiple articles collide with each other in the path and easily press the switch piece, so that the hair straightener generates heat, and then burns or even causes dangers such as fire. Therefore, if the locking piece is not opened, the third shell is contained in the first shell and the second shell, and some switch pieces and functional pieces on the third shell cannot be opened through external pressing or collision, so that the safety coefficient is high, and the double-protection function is realized. Compared with some hair straighteners on the market, most hair straighteners are not provided with a third shell, but a switch piece, a functional piece or a locking piece is directly arranged inside or outside the first shell and the second shell, and if the switch piece, the functional piece or the locking piece is arranged inside, the switch is inconvenient, and the switch is hidden and easy to forget to close; if the button is arranged outside, the buttons are pressed by mistake in the using process or the carrying process, and the holding feeling of the hand is not good. In addition, the bottom of third casing is equipped with coupling assembling, coupling assembling's both sides are connected with first casing and second casing respectively, so the third casing still has the effect that first casing and second casing are connected to the bottom, consequently in the use, the third casing is fixed knot structure, the bottom of first casing and second casing uses the coupling assembling of third casing to carry out swing joint as the fulcrum, has guaranteed the range that opens and shuts between the upper portion hot plate, and the centre gripping hair is nimble, convenient. Finally, the utility model discloses a bottom of first casing and/or second casing is located to the lock piece, it is convenient not only that the user opens, and its rational utilization effective space, do not occupy handheld portion of holding, the user can not touch the lock piece in the use, prevent to open the lock piece and scald because of the error, consequently, better guard action has, on the other hand, equally, the user can hold the hair straightener more comfortably in the use, can not hinder the hand to hold because of the unsmooth of lock piece, the use is felt better.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of the closed-state overall structure of a hair straightener disclosed in an embodiment of the present invention.

Fig. 2 is a schematic view of an overall structure of an open state of the hair straightener disclosed in an embodiment of the present invention.

Fig. 3 is a schematic view of a partial structure of a hair straightener disclosed in an embodiment of the present invention.

Fig. 4 is another schematic partial structure diagram of the hair straightener disclosed in an embodiment of the present invention.

Fig. 5 is another schematic partial structure diagram of the hair straightener disclosed in an embodiment of the present invention.

Fig. 6 is a schematic view of a partially exploded structure of a hair straightener disclosed in an embodiment of the present invention.

Fig. 7 is a schematic view of an overall structure of a hair straightener in another open state according to an embodiment of the present invention.

Fig. 8 is another schematic partial structure diagram of the hair straightener disclosed in an embodiment of the present invention.

Fig. 9 is another schematic partial structure view of the hair straightener disclosed in one embodiment of the present invention.

Fig. 10 is another partial structural schematic view of the hair straightener disclosed in an embodiment of the present invention.

Fig. 11 is a schematic view of an overall structure of a hair straightener in another open state according to an embodiment of the present invention.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

As shown in fig. 1 and 2, the embodiment of the present invention discloses a hair straightener, which is mainly used for straightening hair, and can also be used for hair styling, hair care, such as permanent wave and curling, or for treating animal hair, or for ironing clothes and cloth articles. The utility model discloses a first casing 1, second casing 2 to and restriction first casing 1 and second casing 2 open or closed lock 4, the front portion of first casing 1 and second casing 2 is equipped with hot plate 5. Through the locking function of the locking piece 4, in the using process, the first shell 1 and the second shell 2 are in an open state, and the heating plate 5 can flexibly clamp and heat hair; after using, first casing 1 and second casing 2 can lock mutually, are in the closed condition, are on the one hand in order to prevent that the hot plate from exposing, and the waste heat can be scalded, and on the other hand is in order to reduce occupation space, and convenient to use person accomodates and goes out to carry. In addition, the first shell 1 and the second shell 2 surround to form an accommodating space 31, a third shell 3 is arranged in the accommodating space 31, and the third shell 3 is provided with a switch circuit board 32 for switching the working state of the heating plate 5, so that a switch part for controlling heating is inevitably arranged on the third shell 3, and thus the inside and the outside of the first shell 1 and the second shell 2 are not required to be provided with the switch parts, but the accommodating space 31 surrounded by the first shell 1 and the second shell is internally provided with the third shell 3 which acts independently, so that on one hand, the outer end surfaces of the first shell 1 and the second shell 2 can be held by hands of a user more comfortably in the using process, the holding of the hands is not hindered by connectors such as uneven switches, and the experience is better; on the other hand, even if the lock member 4 is opened to place the first and second housings 1 and 2 in the open state, the third housing 3 is still placed in the accommodating space 31, and the user holds the outer end faces of the first and second housings 1 and 2, so that it is possible to effectively prevent the switch members of the third housing 3 from being unintentionally pressed or opened by hand during use, causing unnecessary trouble. In addition, the third shell 3 provided with the switch circuit board 32 is contained in the containing space 31 of the first shell 1 and the second shell 2, so that the third shell 3 is protected, the damage to electronic elements and functional parts such as the switch circuit board 32 in the third shell 3 caused by external impact and falling is avoided, and the service life of the hair straightener is prolonged. Most importantly, when the first shell 1 and the second shell 2 are closed through the locking pieces 4, the switch pieces and the functional pieces of the third shell 3 cannot be opened through external pressing, especially in a family with children, the children may open the switch accidentally, or when the hair straightener is carried outside, multiple articles collide with each other in the road and are easy to press the switch pieces, so that the hair straightener generates heat, further burns, even causes fire and other dangers. Therefore, if the locking member 4 is not opened, the third housing 3 is contained in the first housing 1 and the second housing 2, and some switch members and functional members on the third housing 3 cannot be opened by external pressing or collision, so that the safety factor is high, and the double-protection function is achieved. Compared with some hair straighteners on the market, most hair straighteners are not provided with a third shell, but a switch piece, a functional piece or a locking piece 4 is directly arranged inside or outside the first shell 1 and the second shell 2, if the switch piece, the functional piece or the locking piece is arranged inside, the switch is inconvenient, and the arrangement is hidden, so that the switch is easy to forget to close; if the button is arranged outside, the buttons are pressed by mistake in the using process or the carrying process, and the holding feeling of the hand is not good. In addition, the bottom of third casing 3 is equipped with coupling assembling 33, the both sides of coupling assembling 33 are connected with first casing 1 and second casing 2 respectively, so third casing 3 still has the effect that first casing 1 and second casing 2 are connected to the bottom, consequently in the use, third casing 3 is fixed knot structure, the bottom of first casing 1 and second casing 2 uses coupling assembling 33 of third casing 3 to carry out swing joint as the fulcrum, the range of opening and shutting between upper portion hot plate 5 has been guaranteed, the centre gripping hair is nimble, it is convenient. Finally, the utility model discloses a bottom of first casing 1 and/or second casing 2 is located to lock piece 4, it is convenient not only that the user opens, and its rational utilization effective space, do not occupy handheld portion, the user can not touch lock piece 4 in the use, prevent to open lock piece 4 and scald because of the error, consequently, better guard action has, on the other hand, it is same, the user can hold hair straightener more comfortably in the use, can not hinder hand portion to hold because of the unsmooth of lock piece 4, the use sense is better.

As shown in fig. 3 and 4, in some embodiments, the locking member 4 includes a sliding portion 11 slidably connected to the bottom of the first housing 1, and a locking portion 12 fixedly connected to a side end surface of the sliding portion 11, and the locking portion 12 protrudes from an inner end surface of the first housing 1. In this embodiment, the bottom end of the first casing 1 is separated from the bottom end of the second casing 2, the sliding part 11 is slidably connected to the bottom end surface of the first casing 1 and slides in parallel in the left and right directions within a range not exceeding the bottom end surface of the first casing 1, and only one locking part 12 is fixedly connected to the side end surface of the sliding part 11, so that the sliding part 11 can drive the locking part 12 to move in the left and right directions when moving in the left and right directions, and the two are synchronous. In addition, the locking part 12 protrudes from the inner end surface of the first housing 1 in the direction of the second housing 2, and the locking part 12 can be connected with the inner end surface of the second housing 2 in the process of horizontal translation and sliding, so that the locking function of the first housing 1 and the second housing 2 is realized. In specific use, a user only needs to stir the sliding part 11 to connect the locking part 12 with the bottom of the second shell 2, so that locking can be completed, otherwise, the sliding part 11 is stirred again to separate the bottom of the first shell 1 from the bottom of the second shell, so that the locking piece 4 is simple in structure, and the first shell 1 and the second shell 2 are convenient to open and close. Of course, in other embodiments, the lock member 4 may be disposed on the bottom end surface of the second housing 2, or the lock member 4 may be disposed on both the first housing 1 and the second housing 2. Alternatively, the slide portion 11 may slide back and forth on the bottom end surface of the first housing 1 instead of translating left and right, and may be locked in cooperation with the second housing 2.

In other embodiments, the bottom of the first housing 1 is provided with a first limiting groove 13 for limiting the sliding range of the sliding part 11, and the inner end surface of the first housing 1 is provided with a sliding groove 14 for the movement of the locking part 12. In this embodiment, the bottom of the first housing 1 is provided with a first mounting chamber 15 for accommodating the locking member 4, the upper end surface of the first mounting chamber 15 is provided with a first limiting groove 13, the sliding portion 11 is disposed in the first limiting groove 13 and restricts the sliding portion 11 from only translating left and right but not moving front and back, and the upper portion of the sliding portion 11 is exposed out of the upper end surface of the first limiting groove 13, so that a user can conveniently pull the sliding portion 11. In addition, since the sliding portion 11 and the locking portion 12 are fixed, and the locking portion 12 moves synchronously while the sliding portion 11 moves horizontally, in this embodiment, the inner end surface of the first housing 1 is provided with the sliding slot 14 matching with the sliding area of the first limiting groove 13, and the sliding slot 14 is not used for restraining the locking portion 12, but is used for the locking portion 12 to move with the sliding portion 11 inside, so in other embodiments, the width and height of the sliding slot 14 are greater than the first limiting groove 13, but the sliding slot 14 cannot be smaller than the first limiting groove 13. On the other hand, the bottom of the second housing 2 is provided with a second mounting chamber 17, the second mounting chamber 17 is provided with a charging interface 18, and the inner side end surface of the mounting chamber 17 is provided with a second limiting groove 16 matched with the locking portion 12, in this embodiment, the size of the second limiting groove 16 is matched with the size of the locking portion 12, the locking portion 12 can be inserted into the second limiting groove 16, but the locking portion cannot move in the second limiting groove 16, so that the second limiting groove 16 and the locking portion 12 are constrained with each other, and the first housing 1 and the second housing 2 are locked. In addition, the second limiting groove 16 is arranged in the sliding range corresponding to the sliding portion 11, specifically, the locking portion 12 is connected with the second limiting groove 16 to complete locking, so that the position of the second limiting groove 16 falls into the sliding range in which the sliding portion 11 drives the locking portion 12, otherwise, the second limiting groove 16 cannot be matched with the second limiting groove 16 regardless of the sliding of the locking portion 12. Therefore the utility model discloses a locking piece 4, with the spacing groove 13 and the spacing groove two 16 that the bottom was seted up, carry out mutual locking and cooperation and be connected, accomplish opening and shutting of first casing 1 and second casing 2, the structure is comparatively simple, also comparatively practical.

As shown in fig. 5, in some other embodiments, the connection assembly 33 includes a connection rod 333 penetrating through the bottom of the third housing 3, the connection rod 333 is disposed in the third housing 3, one side of the connection rod 333 is provided with a first connection member 331 disposed outside the third housing 3, and the other side is provided with a second connection member 332 opposite to the first connection member 331. In this embodiment, the upper end and the lower end of the first connecting element 331 are respectively embedded in the inner side end surfaces of the first casing 1 and the second casing 2, and the upper end and the lower end of the second connecting element 332 are respectively embedded in the other inner side end surfaces of the first casing 1 and the second casing 2, so that the inner side end surfaces of the first casing 1 and the second casing 2 are arc openings matched with the upper end and the lower end of the first connecting element 331 and the second connecting element 332, and thus, a gap between the first casing 1 and the second casing 2 after being closed is ensured to be small, the accommodating space 31 is tighter, and the third casing 3 is better protected. Meanwhile, the first and second housings 1 and 2 can be movably connected to two sides of the third housing 3 respectively by the arrangement of the first and second connecting members 331 and 332. In addition, the second connecting piece 332 is pressable, and the inner side is provided with the pressing part 334 fixedly connected with the second connecting piece 332, so that the second connecting piece 332 not only has a connecting function, but also has the function of pressing and touching other parts, and the practicability is strong.

In some embodiments, as shown in fig. 6, the first housing 1 has a first hinge support 34 on the inner side of the bottom, and the second housing 2 has a second hinge support 35 on the inner side matching the first hinge support 34. In this embodiment, the first hinge base 34 is divided into a first support base 341 and a second support base 342, the first support base 341 and the second support base 342 are separated to form a middle separation chamber 343, and the first support base 341 and the second support base 342 are both provided with a connecting hole 345 matched with the connecting rod 333; the second hinge seat 35 is provided with a third support 351 embedded in the separation chamber 343, the third support 351 is also provided with a connecting hole 345 matched with the connecting rod 333, therefore, the first support 341, the second support 342 and the third support 351 are matched and hinged with each other by taking the connecting rod 333 as a fulcrum, the first hinge seat 34 and the second hinge seat 35 can rotate relative to the connecting rod 333, so as to realize the opening and closing of the first shell 1 and the second shell 2, and the first connecting piece 331 and the second connecting piece 332 are connected, so that the first shell 1 and the second shell 2 are prevented from being damaged due to overlarge opening range.

In other embodiments, as shown in fig. 7, a spray assembly 36 for hair care is further connected to the upper portion of the third housing 3, and the spray assembly 36 includes a liquid storage chamber 361 in the third housing 3 and a mist outlet 362 disposed on the upper end surface of the third housing 3. Specifically, in this embodiment, the spraying assembly 36 is disposed on the upper portion of the third housing 3 and is located on the lower portion of the heating plate 5, so that when the heating plate 5 heats the hair, the spraying assembly 36 can spray and care the hair, and the effect is more direct. Wherein the liquid storage chamber 361 is used for storing hair care water, essential oil and other chambers with hair care and moistening functions, and a catheter for conveying and guiding the hair care water in the chamber to the mist outlet 362 is arranged in the liquid storage chamber 361. In addition, be equipped with transfusion mouth 364 on the stock solution cavity 361, the person of being convenient for pours or pours the hair care water into, and need not to dismantle whole spraying assembly 36 get off, more convenient and practical. Compare in some existing hair straightener on the market, only have the function of directly sending out, do not be equipped with other hair nursing functions, nevertheless can make the hair become dry and dry at the produced high temperature of the in-process heating element who uses hair straightener for a long time, easy fracture, consequently the utility model discloses a be provided with spraying assembly 36, it is impaired to reduce the hair, and need not paint at the reuse hair conditioner after directly sending out, labour saving and time saving, and the practicality is strong. Of course, in other embodiments, in order to better protect the hair of the user, a component having a nursing or temperature controlling effect, such as infrared rays, negative ions, or the like, may be disposed at the mist outlet 362.

As shown in fig. 8, in some other embodiments, one end of the switch circuit board 32 is connected to the connecting rod 333, and a first supporting portion 335 is disposed to be connected to the pressing portion 334. In this embodiment, the lower end of the switch circuit board 32 is provided with a circuit board hole 321, and the circuit board hole 321 is connected to the connecting rod 333, which has a fixing effect on the switch circuit board 32, but is not fixedly connected, and the switch circuit board 32 can slide on the connecting rod 333 through the circuit board hole 321. In addition, the first support portion 335 is fixedly connected to the switch circuit board 32, and the first support portion 335 protrudes toward the pressing portion 334, and the pressing portion 334 can be connected to the first support portion 335. Furthermore, the pressing part 334 moves inwards to be connected with the first supporting part 335 by pressing the second connecting part 332, so that the whole switch circuit board 32 is pushed, and a linking effect is formed, and the structure is ingenious.

In other embodiments, as shown in fig. 9, a storage battery 36 connected to the switch circuit board 32 and a switch assembly 37 connected to the third housing 3 are further provided in the third housing 3. In this embodiment, the charging interface 18 is electrically connected to the battery 36, the switch circuit board 32 is connected to one side of the battery 36, the switch assembly 37 is disposed on the other side of the switch circuit board 32, and the switch assembly 37 is connected to the inner side of the third housing 3. In addition, the switch module 37 is provided with a switch key 371, and the switch key 371 is partially exposed on the outer surface of the third housing 3, so that a user can press the switch conveniently. Most importantly, the switch module 37 is not directly connected to the switch circuit board 32, but is spaced apart from the switch circuit board 32, so that the circuit can be completed only when the second connector 332 is pressed to connect the switch circuit board 32 to the switch key 371, and then the switch key 371 is pressed according to the user's requirement. If the second connecting piece 332 is not pressed first, the switch circuit board 32 cannot slide to the switch component 37 to be connected with the switch key 371, and the circuit is not connected, and at this time, no matter how the user presses the switch key 371, the circuit cannot be connected, and the power supply is turned on. Therefore, the power is greatly prevented from being turned on by mistakenly pressing the switch key 371, or the potential safety hazard is easily caused by the fact that an external object collides with the switch key 371 to turn on the power, and the like, so that the dual-protection effect is achieved, and the use safety is improved. Compared with some existing hair straighters on the market, the circuit board is directly connected with the on-off key, and a user can use the hair straighter by directly pressing the on-off key, so that the hair straighter is very easy to turn on a power supply due to errors, and safety accidents are caused. In addition, in other embodiments, the battery 36 can be charged and discharged, and can function without an external power cord connection, so that cordless hair straightening and curling can be realized, and the hair-straightening and hair-curling device is convenient for a user to carry and use.

In other embodiments, as shown in fig. 10, the other end of the switch circuit board 32 is provided with a connection plate 322 fixedly connected to one end surface of the switch circuit board 32, and the connection plate 322 includes a second support portion 323 and a spring member 324. In this embodiment, the upper portion of the switch circuit board 32 is provided with a connecting plate 322 perpendicular to and fixedly connected with the side end face of the switch circuit board 32, the connecting plate 332 is provided with a second supporting portion 323 protruding toward the second housing 2, the second supporting portion 323 is connected with a spring member 324, and the spring member 324 can be connected with the inner side of the second housing 2. Furthermore, the switch circuit board 32 slides by pressing the second connecting member 332, so as to drive the connecting plate 322 fixedly connected with the switch circuit board 32 to slide, and further the spring member 324 on the supporting portion 323 acts on the second housing 2, so as to have a force of pushing the second housing 2 outwards, and because the second housing 2 is hinged to the first housing 1, the first housing 1 can also be opened outwards slowly and automatically, thereby facilitating the use of consumers.

As shown in fig. 11, in some other embodiments, the heating plate 5 includes a first heating portion 51 for holding hair and heating, and a second heating portion 52 opposite to the first heating portion, in this embodiment, the first heating portion 51 is connected to the inner side of the heating plate 5 of the first housing 1, the second heating portion 52 is connected to the inner side of the heating plate 5 of the second housing 2, and the first heating portion 51 and the second heating portion 52 are separated by an angle or attached to each other by the rotation of the first housing 1 and the second housing 2, so as to hold hair and heat hair while straightening hair.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims (10)

1. A hair straightener, its characterized in that: the heating device comprises a first shell, a second shell and a locking piece for limiting the opening or closing of the first shell and the second shell, wherein heating plates are arranged at the front parts of the first shell and the second shell;

the first shell and the second shell form an accommodating space in a surrounding mode, a third shell is arranged in the accommodating space, and a switch circuit board used for switching the working state of the heating plate is arranged on the third shell;

the bottom of the third shell is provided with a connecting component, and two sides of the connecting component are respectively connected with the first shell and the second shell;

the locking piece is arranged at the bottom of the first shell and/or the second shell.

2. The hair straightener of claim 1, characterized in that: the locking piece comprises a sliding part and a locking part, wherein the sliding part is slidably connected to the bottom of the first shell, the locking part is fixedly connected to the end face of the side part of the sliding part, and the locking part protrudes out of the end face of the inner side of the first shell.

3. The hair straightener of claim 2, characterized in that: the bottom of the first shell is provided with a first limiting groove for limiting the sliding range of the sliding part, and the end surface of the inner side of the first shell is provided with a sliding groove for the movement of the locking part;

and a second limiting groove matched with the locking part is formed in the end face of the inner side of the second shell, and the second limiting groove is arranged in a sliding range corresponding to the sliding part.

4. The hair straightener of claim 3, characterized in that: the connecting assembly comprises a connecting rod penetrating through the bottom of the third shell, one side of the connecting rod is provided with a first connecting piece arranged outside the third shell, the other side of the connecting rod is provided with a second connecting piece capable of being pressed, and the inner side of the second connecting piece is provided with a pressing part.

5. The hair straightener of claim 4, characterized in that: a first hinged support is arranged on the inner side of the bottom of the first shell, and a second hinged support matched with the first hinged support is arranged on the inner side of the second shell;

the first hinged support and the second hinged support are hinged with the connecting rod in a matched mode.

6. The iron according to claim 4 or 5, characterized in that: the upper portion of the third shell is further connected with a spray assembly for hair care, and the spray assembly comprises a liquid storage cavity in the third shell and a mist outlet arranged on the upper end face of the third shell.

7. The hair straightener of claim 6, wherein: one end of the switch circuit board is connected with the connecting rod, and a first supporting part which can be connected with the pressing part is arranged.

8. The hair straightener of claim 7, wherein: a storage battery connected with the switch circuit board and a switch assembly connected with the third shell are further arranged in the third shell;

the switch assembly is provided with a switch key which can be connected with the switch circuit board through pressing of the second connecting piece.

9. The hair straightener of claim 8, wherein: the other end of the switch circuit board is provided with a connecting plate fixedly connected with the end face of one side of the switch circuit board, the connecting plate comprises a second supporting portion and a spring piece which can be connected with the inner side of the second shell, and the other end of the spring piece is connected with the second supporting portion.

10. The hair straightener of claim 9, wherein: the heating plate comprises a first heating part for clamping hair and heating and a second heating part arranged opposite to the first heating part, and the first heating part and the second heating part are separated or attached at an angle through the rotation of the first shell and the second shell.

Images