CN111602946A - Heating assembly and hair straightener - Google Patents
Heating assembly and hair straightener Download PDFInfo
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- CN111602946A CN111602946A CN202010586565.8A CN202010586565A CN111602946A CN 111602946 A CN111602946 A CN 111602946A CN 202010586565 A CN202010586565 A CN 202010586565A CN 111602946 A CN111602946 A CN 111602946A
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- heating
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- fixing
- mounting groove
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 135
- 230000000712 assembly Effects 0.000 claims description 17
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- 230000003741 hair volume Effects 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
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- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
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Images
Classifications
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D1/00—Curling-tongs, i.e. tongs for use when hot; Curling-irons, i.e. irons for use when hot; Accessories therefor
- A45D1/02—Curling-tongs, i.e. tongs for use when hot; Curling-irons, i.e. irons for use when hot; Accessories therefor with means for internal heating, e.g. by liquid fuel
- A45D1/04—Curling-tongs, i.e. tongs for use when hot; Curling-irons, i.e. irons for use when hot; Accessories therefor with means for internal heating, e.g. by liquid fuel by electricity
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D2/00—Hair-curling or hair-waving appliances ; Appliances for hair dressing treatment not otherwise provided for
- A45D2/001—Hair straightening appliances
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D6/00—Details of, or accessories for, hair-curling or hair-waving devices
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D6/00—Details of, or accessories for, hair-curling or hair-waving devices
- A45D2006/005—Accessories therefor
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- Hair Curling (AREA)
Abstract
The invention relates to a heating assembly and a hair straightener, the heating assembly comprises: a housing provided with a mounting groove; one side of the shell is provided with an opening communicated with the mounting groove; the supporting blocks are arranged in the mounting groove and distributed at intervals along the length direction of the shell; an elastic part is arranged between the supporting block and the bottom of the mounting groove; the flexible fixing pieces are arranged on the supporting blocks; the flexible heating sheet is arranged on the flexible fixing sheet; the flexible heating sheet is arranged between the flexible fixing sheet and the flexible heating sheet. When the hair of heating plate local centre gripping was thick, this position of heating plate takes place deformation, and deformation also takes place for the position that flexible stationary blade and flexible heating plate correspond for the hair on other positions of heating plate also can be pressed from both sides tightly, the heating, effectively reduces the number of times of making a round trip to straighten the hair, and then avoids the repeated operation to lead to some hair to be heated repeatedly and impaired, effectively guarantees the toughness and the glossiness of hair.
Description
Technical Field
The invention relates to the technical field of hair care equipment, in particular to a heating assembly and a hair straightener.
Background
Hair straighteners, also known as electric splints, have now entered the home and become one of the essential products for personal care. The hair straightener works on the principle that the heating body of the hair straightener is heated by current and is transmitted to the heat transfer plate to heat and soften the hair, so that the hair straightener achieves the effect of straightening the hair. The structure and stability of the heat transfer plate of the hair straightener directly determine the hair care effect and the hair care efficiency due to the direct contact with the hair.
The heat transfer plate of traditional hair straightener all is the hardboard, when the hair of heat transfer plate local centre gripping was thick (the hair volume is more), only can press from both sides the hair of this thick part and exert pulling force and heating, other positions department can not press from both sides tightly owing to the hair is thinner (the hair volume is less), do not heat and target in place, so can all be when most people use hair straightener centre gripping many times in the same position of hair, pull, heat, just can let the hair straighten, so, lead to some hair to be heated repeatedly and reduce the toughness and the glossiness of hair easily.
Disclosure of Invention
In view of the above, it is desirable to provide a heating assembly and a hair straightener to solve the problems of the conventional art.
A heating assembly, comprising:
a housing provided with a mounting groove; an opening communicated with the mounting groove is formed in one side of the shell;
the supporting blocks are arranged in the mounting groove and distributed at intervals along the length direction of the shell; an elastic piece is arranged between the supporting block and the bottom of the mounting groove, and the elastic piece is abutted against the supporting block and provides elastic force for pushing the supporting block to be far away from the bottom of the mounting groove;
the flexible fixing pieces are arranged on the supporting blocks;
the flexible heating sheet is arranged on the flexible fixing sheet; the flexible heating sheet is at least partially exposed outside the opening;
the flexible heating sheet is arranged between the flexible fixing sheet and the flexible heating sheet.
Above-mentioned heating element, be used for hair straightener, through set up the elastic component between supporting shoe and mounting groove bottom, make the supporting shoe float from top to bottom, because flexible stationary blade, flexible stationary blade and flexible piece that generates heat all are flexible pieces, all can take place deformation, thereby when the hair of the local centre gripping of heating plate is thick, deformation takes place at this position of heating plate, deformation also takes place at the position that flexible stationary blade and flexible piece that generates heat correspond, the supporting shoe that corresponds the position floats towards the direction of mounting groove bottom, the elastic component compression that corresponds the position, make the hair on other positions of heating plate also can be pressed from both sides tightly, the heating, effectively reduce the number of times of straightening hair back and forth, and then avoid the repetitive operation to lead to partial hair to be heated repeatedly and impaired, effectively guarantee the toughness and the glossiness of hair.
In one embodiment, the bottom of the mounting groove is provided with a plurality of guide posts, the guide posts are provided with guide grooves, and the elastic pieces are respectively accommodated in the guide grooves.
In one embodiment, the supporting block comprises a supporting body and a supporting leg connected with the supporting body, the supporting body is connected with the flexible fixing piece, the supporting leg is respectively inserted into the guide grooves, and two ends of the elastic piece are respectively elastically abutted against the bottom of the guide groove and the supporting leg.
In one embodiment, one side of the flexible fixing sheet facing the flexible heating sheet is provided with a plurality of accommodating grooves, the flexible heating sheet comprises a bar-shaped portion and a plurality of tooth sheets arranged on the same side of the bar-shaped portion, and the tooth sheets are respectively located in the accommodating grooves and attached to the flexible heating sheet.
In one embodiment, the flexible heating piece fixing device further comprises two fixing assemblies, the two fixing assemblies are respectively arranged on two opposite side edges of the flexible fixing piece, the fixing assemblies comprise a plurality of fixing blocks, one ends of the fixing blocks are abutted to the inner wall of the mounting groove, and the other ends of the fixing blocks are inserted into the accommodating groove and abutted to the flexible heating piece.
In one embodiment, the heating device further comprises two flexible limiting strips, and the two flexible limiting strips are respectively arranged on two opposite side edges of the flexible heating sheet.
In one embodiment, the two ends of the flexible fixing sheet are respectively provided with a lapping sheet, and the lapping sheets are erected on the two flexible limiting strips.
In one embodiment, the flexible fixing piece further comprises two positioning blocks, the two positioning blocks are respectively arranged at two opposite ends of the bottom of the mounting groove, an elastic body is arranged between the positioning blocks and the bottom of the mounting groove, and two ends of the flexible fixing piece are respectively erected on the positioning blocks.
A hair straightener comprising a heating assembly as described above.
In one embodiment, the number of the heating assemblies is two, the two heating assemblies are arranged oppositely, and one ends of the two heating assemblies are hinged.
Drawings
FIG. 1 is a schematic structural view of a hair straightener in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view of a heating assembly of the hair straightener shown in FIG. 1;
FIG. 3 is a schematic view of a portion of the heating assembly of the hair straightener shown in FIG. 1, with the cover shell and the flexible heating sheet omitted;
FIG. 4 is a cross-sectional view of the heating assembly of the hair straightener shown in FIG. 2;
FIG. 5 is an exploded view of the heating assembly of the iron shown in FIG. 4;
FIG. 6 is a schematic view of a fixing block of the heating unit of the hair straightener shown in FIG. 5;
fig. 7 is a schematic view of the structure of a flexible stop strip in the heating unit of the hair straightener shown in fig. 5.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1 to 7, a hair straightener for holding and straightening hair according to an embodiment of the present invention is shown.
Referring to fig. 1, the hair straightener comprises at least one heating assembly 200, in this embodiment, the number of the heating assemblies 200 is two, the two heating assemblies 200 are disposed opposite to each other, and one ends of the two heating assemblies 200 are hinged to each other, so that the other ends of the two heating assemblies 200 can move away from and close to each other to clamp and heat hair.
Referring to fig. 2 to 5, the heating assembly 200 includes a housing 10, a plurality of supporting blocks 20, a flexible fixing sheet 60, a flexible heating sheet 70 and a flexible heating sheet 80. The housing 10 is provided with a mounting groove 11, and one side of the housing 10 is provided with an opening 18 communicating with the mounting groove 11. A plurality of supporting blocks 20 are disposed in the mounting groove 11 and are spaced apart along the length direction of the housing 10. An elastic member 30 is disposed between the supporting block 20 and the bottom of the mounting groove 11, and the elastic member 30 abuts against the supporting block 20 and provides an elastic force for pushing the supporting block 20 away from the bottom of the mounting groove 11. Flexible tabs 60 are provided on the plurality of support blocks 20. The flexible heating sheet 70 is disposed on the flexible fixing sheet 60, and the flexible heating sheet 70 is at least partially exposed outside the opening 18 to enable the flexible heating sheet 70 to contact the hair. The flexible heating sheet 80 is arranged between the flexible fixing sheet 60 and the flexible heating sheet 70, and the flexible heating sheet 80 transfers heat to the flexible heating sheet 70, so that the purpose that the flexible heating sheet 70 heats hair is achieved.
Above-mentioned heating element 200 of hair straightener, through set up elastic component 30 between supporting shoe 20 and mounting groove 11 bottom, make supporting shoe 20 can fluctuate, through setting up flexible stationary blade 60 on supporting shoe 20, set up flexible heating plate 70 on flexible stationary blade 60, set up flexible heating plate 80 between flexible stationary blade 60 and flexible heating plate 70, thereby flexible stationary blade 60, flexible heating plate 70 and flexible heating plate 80 all can fluctuate along with supporting shoe 20, because flexible stationary blade 60, flexible stationary blade 60 and flexible heating plate 80 all are flexible pieces, all can take place deformation towards the direction that is close to or keeps away from mounting groove 11 bottom. Thereby when the hair of heating plate 50 local centre gripping is thick, this position of heating plate 50 takes place deformation, the position that flexible stationary blade 60 and flexible heating plate 80 correspond also takes place deformation, the supporting shoe 20 of corresponding position floats towards the direction of mounting groove 11 bottom, the elastic component 30 compression of corresponding position, make the hair on other positions of heating plate 50 also can be pressed from both sides tightly, heat, effectively reduce the number of times of straightening the hair round trip, and then avoid the repetitive operation to lead to some hair to be heated repeatedly and impaired, effectively guarantee the toughness and the glossiness of hair.
In the present embodiment, the housing 10 is a strip-shaped housing, the mounting groove 11 is disposed at one end of the housing 10, and the mounting groove 11 extends along the length direction of the housing 10, i.e. the mounting groove 11 is a strip-shaped groove.
Referring to fig. 4 and 5, a plurality of guide posts 12 are disposed at the bottom of the mounting groove 11, the guide posts 12 are disposed at intervals along the length direction of the housing 10, specifically, the guide posts 12 are disposed at intervals along the length direction of the housing 10, and the guide posts 12 disposed at intervals along the length direction of the housing 10 form a row of guide post groups. The guide posts 12 may be used to mount the resilient member 30. In the present embodiment, the bottom of the mounting groove 11 has two rows of guide post groups, which are arranged side by side at intervals in the width direction of the housing 10. The guide post 12 is provided with a guide groove 13, and the guide groove 13 can be used for accommodating the elastic element 30.
The casing 10 includes a bottom shell 16 and a cover 17 covering the bottom shell 16, the bottom shell 16 and the cover 17 are all in a strip shape, the bottom shell 16 and the cover 17 are matched to enclose into the mounting groove 11, and the opening 18 is arranged on the cover 17. The guide posts 12 are all disposed on the bottom inside the bottom shell 16.
In this embodiment, the cover shell 17 is detachably covered on the bottom shell 16, for example, the peripheral side of the cover shell 17 is connected with the peripheral side of the bottom shell 16 in a buckling manner, specifically, a clamping groove is provided on one of the bottom shell 16 and the cover shell 17, a buckle matched and buckled with the clamping groove is provided on the other one, and the cover shell 17 is detachably covered on the bottom shell 16, so that the components in the housing 10 can be conveniently overhauled and replaced. Of course, in other embodiments, the cover 17 may also be fixedly covered on the bottom shell 16, for example, the cover 17 is connected with the bottom shell 16 by screws, and the cover 17 is fixedly covered on the bottom shell 16, which is beneficial to enhance the stability of the connection between the cover 17 and the bottom shell 16.
A plurality of support blocks 20 are spaced apart along the length of the housing 10. The number of the supporting blocks 20 is three or more. In the present embodiment, the number of the supporting blocks 20 is nine. The supporting block 20 comprises supporting bodies 21 and supporting legs 22 connected with the supporting bodies 21, the supporting bodies 21 are connected with the flexible fixing pieces 60, the supporting legs 22 are respectively inserted into the corresponding guide grooves 13, the supporting bodies 21 are prevented from shifting up and down when floating by inserting the supporting legs 22 into the corresponding guide grooves 13, and the stability of the supporting bodies 21 when floating up and down is effectively ensured. In the present embodiment, the supporting block 20 includes two legs 22, and the two legs 22 are spaced apart from each other along the width direction of the housing 10, and understandably, the two legs 22 are respectively connected to two ends of the supporting body 21, so as to further improve the stability of the supporting body 21 floating up and down. In this embodiment, the support block 20 is a hard rubber block. Of course, in other embodiments, the support block 20 may be a hard block of other materials.
The elastic members 30 are respectively accommodated in the corresponding guide grooves 13, two ends of each elastic member 30 are respectively elastically abutted against the bottom of the corresponding guide groove 13 and the bottom of the corresponding support leg 22, and the elastic members 30 are accommodated in the corresponding guide grooves 13, so that the elastic members 30 are prevented from being deviated when being stretched up and down, and the stability of the elastic members 30 during the up-and-down stretching movement is effectively ensured. In the present embodiment, the elastic member 30 is a coil spring. When the elastic member 30 has an annular structure, the elastic member 30 may be sleeved on the guide post 12, and both ends of the elastic member 30 respectively abut against the bottom of the mounting groove 11 and the bottom of the support body 21, so that the elastic member 30 is guided by the guide post 12, and the elastic member 30 is also effectively prevented from being displaced when extending up and down.
Referring to fig. 3 and 5, in some embodiments, the heating assembly 200 further includes two positioning blocks 40, the two positioning blocks 40 are respectively disposed at two opposite ends of the bottom of the mounting groove 11, two ends of the positioning blocks 40 are respectively abutted against inner walls of two opposite sides of the mounting groove 11, and the two positioning blocks 40 are respectively used for supporting two ends of the flexible fixing piece 60. An elastic body 50 is arranged between the positioning block 40 and the bottom of the mounting groove 11, and the elastic body 50 is abutted against the positioning block 40 and provides elastic force for pushing the positioning block 40 away from the bottom of the mounting groove 11.
In some embodiments, the two opposite ends of the bottom of the mounting groove 11 are respectively provided with a connecting column 14, specifically, the connecting column 14 is disposed on the bottom inside the bottom shell 16, and the connecting column 14 is located between the two rows of guide column sets, and the connecting column 14 is provided with a positioning groove 15. The locating block 40 corresponds the setting with spliced pole 14 respectively, and locating block 40 includes location body 41 and the participate in 42 of connecting location body 41, and location body 41 meets with flexible stationary blade 60, and participate in 42 and insert respectively in the constant head tank 15 of corresponding spliced pole 14, takes place the skew when effectively preventing location body 41 from floating from top to bottom, stability when effectively guaranteeing to support body 21 and float from top to bottom. The elastic bodies 50 are respectively accommodated in the positioning grooves 15, and the two ends of each elastic body 50 are respectively elastically abutted to the bottom of the positioning groove 15 and the bottom of the pin 42, so that the elastic bodies 50 are accommodated in the corresponding positioning grooves 15, the elastic bodies 50 are prevented from deviating when extending up and down, and the stability of the elastic bodies 50 during up-and-down telescopic motion is effectively ensured. Further, the elastic body 50 is a coil spring. It should be noted that, in the case that the elastic body 50 is of an annular structure, the elastic body 50 may also be sleeved on the connecting column 14, two ends of the elastic body 50 respectively abut against the bottom of the mounting groove 11 and the bottom of the positioning body 41, and the elastic body 50 is guided by the connecting column 14, so that the elastic body 50 can also be effectively prevented from deviating when extending up and down.
Referring to fig. 3 to 5, the flexible fixing sheet 60 is disposed corresponding to the opening 18, the flexible fixing sheet 60 is disposed on the supporting bodies 21 of the plurality of supporting blocks 20, two ends of the flexible fixing sheet 60 are respectively mounted on the positioning blocks 40, and more specifically, two ends of the flexible fixing sheet 60 are respectively mounted on the positioning bodies 41 of the positioning blocks 40. Further, the flexible fixing sheet 60 has overlapping pieces 61 at both ends thereof, respectively, and in the present embodiment, the overlapping pieces 61 are integrally formed with the flexible fixing sheet 60.
One side of the flexible fixing sheet 60 facing the flexible heating sheet 70 is provided with a plurality of receiving grooves 62, the plurality of receiving grooves 62 are arranged at intervals along the length direction of the flexible fixing sheet 60, and the parts of the flexible fixing sheet 60 provided with the receiving grooves 62 are respectively contacted with the supporting body 21 of the supporting block 20. One side of the flexible fixing sheet 60, which faces away from the flexible heating sheet 70, is provided with a plurality of grooves 63, and the plurality of grooves 63 are arranged at intervals along the length direction of the flexible fixing sheet 60. Specifically, the plurality of grooves 63 and the plurality of receiving grooves 62 are staggered along the length of the flexible securing sheet 60 to ensure uniform overall thickness of the flexible securing sheet 60. Further, the position that flexible fixing piece 60 corresponds recess 63 is equipped with through-hole 64, and through-hole 64 is the bar hole, and the setting is extended along the width direction of flexible fixing piece 60 in the bar hole, effectively alleviates the weight of flexible fixing piece 60, practices thrift the material.
The flexible heating sheet 70 is fixedly coupled to the flexible fixing sheet 60 such that the flexible heating sheet 70 is integrated with the flexible fixing sheet 60. In this embodiment, the flexible heating sheet 70 is welded to the flexible fixing sheet 60. The flexible stator 60 and the flexible heat patch 70 may be a metal or an alloy such as copper, aluminum, titanium, or steel.
In this embodiment, the flexible heating sheet 80 is a heating film, and the flexible heating sheet 80 is a comb-shaped sheet. Referring to fig. 3 and 5, specifically, the flexible heat generating sheet 80 includes a bar 81 and a plurality of teeth 82 disposed on the same side of the bar 81, the bar 81 extends along the length direction of the housing 10, the bar 81 is located outside the flexible fixing sheet 60, one end of the teeth 82 is connected to the bar 81, the teeth 82 are spaced along the length direction of the bar 81, and the teeth 82 are respectively located in the accommodating grooves 62 and attached to the flexible heat generating sheet 70. Furthermore, the number of the flexible heating sheets 80 is two, and the two flexible heating sheets 80 are symmetrically overlapped, so that the heating efficiency is effectively improved.
In the assembly, the flexible heating sheet 70 and the flexible fixing sheet 60 are welded, and then the flexible heat generating sheet 80 is inserted between the flexible heating sheet 70 and the flexible fixing sheet 60 from the side of the flexible fixing sheet 60, that is, the teeth 82 are inserted into the receiving grooves 62 from the side of the flexible fixing sheet 60, and the strip 81 is located outside the flexible fixing sheet 60.
Referring to fig. 3 to 5, further, the heating assembly 200 further includes two fixing assemblies 90, the two fixing assemblies 90 are respectively disposed on two opposite sides of the flexible fixing sheet 60, the fixing assembly 90 includes a plurality of fixing blocks 91, the fixing blocks 91 are spaced along the length direction of the housing 10, the fixing blocks 91 are hard glue that cannot be deformed, one end of the fixing blocks 91 abuts against the inner wall of the mounting groove 11, and the other end of the fixing blocks 91 is inserted into the accommodating groove 62, so that the flexible fixing sheet 60 is movably connected to the housing 10 and the flexible fixing sheet 60 is prevented from being detached from the housing 10. The one end that fixed block 91 inserted to in the holding tank 62 still with flexible heating sheet 80 butt to make flexible heating sheet 80 hug closely with flexible heating sheet 70, ensure flexible heating sheet 80 to the thermal stability of flexible heating sheet 70 transmission. Further, a portion of the fixing block 91 abuts on the side edge of the flexible fixing sheet 60. It can be understood that the flexible fixing sheet 60 is disposed between the fixing block 91 and the supporting block 20, the flexible fixing sheet 60 is clamped by the fixing block 91 and the supporting block 20, and a portion of the fixing block 91 abuts against a side edge of the flexible fixing sheet 60, so that the flexible fixing sheet 60 can only be vertically deformed and cannot be laterally deformed, and further, since the flexible heating sheet 70 is fixedly connected with the flexible fixing sheet 60, the flexible heating sheet 70 can only be vertically deformed and cannot be laterally deformed. It should be noted that when the flexible fixing piece 60, the flexible heating piece 70 and the flexible heating piece 80 are deformed, the fixing block 91 at the corresponding portion can float up and down, that is, the fixing block 91 can float toward the direction close to or away from the bottom of the mounting groove 11.
Referring to fig. 4 and 6, in some embodiments, a fastening groove 92 is formed on a side of the fastening block 91 facing the flexible heating sheet 70, and a connecting post 93 is formed at a bottom of the fastening groove 92.
Specifically, the fixing block 91 includes a main body 94, a protrusion 95 and a reinforcing portion 96, the main body 94 is disposed in an inverted L shape, the main body 94 is disposed toward one end of the flexible fixing sheet 60 and abuts against a side edge of the flexible fixing sheet 60, and the engaging groove 92 is disposed on the main body 94, and the connecting post 93 is disposed on a bottom of the main body 94 corresponding to the engaging groove 92. The protruding portions 95 and the reinforcing portions 96 are respectively provided at opposite ends of the body portion 94, the protruding portions 95 abut against the inner wall of the cover case 17 to prevent the fixing block 91 from being detached from the housing 10, and the reinforcing portions 96 are inserted into the receiving grooves 62 and abut against the tooth plates 82.
Referring to fig. 2 to 5, in some embodiments, the device further includes two flexible limiting strips 100, the flexible limiting strips 100 extend along the length direction of the housing 10, and at least a portion of the flexible limiting strips 100 is exposed outside the opening 18. The two flexible limiting strips 100 are respectively arranged on two opposite side edges of the flexible heating sheet 70 to provide flexible support for the flexible heating sheet 70. It should be noted that the flexible limiting strip 100 is made of flexible materials such as silica gel or rubber, and when the flexible heating sheet 70 deforms, the flexible limiting strip 100 deforms synchronously along with the flexible heating sheet 70.
Specifically, the flexible stopper strips 100 are respectively disposed on the fixing members 90, and the flexible stopper strips 100 extend out of the opening 18. Referring to fig. 7, a plurality of clamping blocks 101 are disposed on the flexible limiting strip 100, the clamping blocks 101 are disposed on one side of the flexible limiting strip 100 facing the fixing assembly 90, the plurality of clamping blocks 101 are disposed at intervals along the length direction of the flexible limiting strip 101, and the clamping blocks 101 are respectively clamped in the clamping grooves 92. Furthermore, the fixture block 101 is provided with a connecting groove 102 which is in over-tight fit with the connecting column 93, so that the stability of connection between the flexible limiting strip 100 and the fixing block 91 is ensured.
Still be provided with a plurality of kicking blocks 103 on the flexible spacing strip 100, kicking block 103 locates flexible spacing strip 100 towards one side of flexible stationary blade 60, and a plurality of kicking blocks 103 set up along the length direction interval of flexible spacing strip 100, and kicking block 103 corresponds the setting with holding tank 62 respectively and with the one end butt of reinforcement portion 96, effectively improves the stability that reinforcement portion 96 inserted and establish in holding tank 62. The overlapping pieces 61 at both ends of the flexible fixing piece 60 are erected on two flexible limiting strips 100, as shown in fig. 3, in the hair straightener of the present invention, the elastic piece 30 is arranged between the supporting block 20 and the bottom of the installation groove 11, so that the supporting block 20 can float up and down, the flexible fixing piece 60 is arranged on the supporting block 20, the flexible heating piece 70 is arranged on the flexible fixing piece 60, and the flexible heating piece 80 is arranged between the flexible fixing piece 60 and the flexible heating piece 70, so that the flexible fixing piece 60, the flexible heating piece 70 and the flexible heating piece 80 can float up and down along with the supporting block 20, and because the flexible fixing piece 60, the flexible fixing piece 60 and the flexible heating piece 80 are all flexible pieces, all can deform along the length direction of the casing 10, so that when a hair is clamped locally by the heating piece 50, the thicker part of the heating piece 50 deforms, and the corresponding parts of the flexible fixing piece 60, the flexible heating piece 80 and the flexible limiting strips 100, the fixing block 91 and the supporting block 20 corresponding to the fixing block float towards the bottom of the mounting groove 11, and the elastic part 30 corresponding to the fixing block compresses, so that the hair on other parts of the heating sheet 50 can be clamped and heated, the number of times of straightening the hair back and forth is effectively reduced, the damage caused by repeated heating of part of the hair due to repeated operation is avoided, and the toughness and the glossiness of the hair are effectively guaranteed.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A heating assembly, comprising:
a housing provided with a mounting groove; an opening communicated with the mounting groove is formed in one side of the shell;
the supporting blocks are arranged in the mounting groove and distributed at intervals along the length direction of the shell; an elastic piece is arranged between the supporting block and the bottom of the mounting groove, and the elastic piece is abutted against the supporting block and provides elastic force for pushing the supporting block to be far away from the bottom of the mounting groove;
the flexible fixing pieces are arranged on the supporting blocks;
the flexible heating sheet is arranged on the flexible fixing sheet; the flexible heating sheet is at least partially exposed outside the opening;
the flexible heating sheet is arranged between the flexible fixing sheet and the flexible heating sheet.
2. The heating assembly of claim 1, wherein the bottom of the mounting groove is provided with a plurality of guide posts, the guide posts are provided with guide grooves, and the elastic members are respectively accommodated in the guide grooves.
3. The heating assembly of claim 2, wherein the supporting block comprises a supporting body and a supporting leg connected to the supporting body, the supporting body is connected to the flexible fixing piece, the supporting leg is inserted into the guiding groove, and two ends of the elastic piece are elastically abutted to the bottom of the guiding groove and the supporting leg.
4. The heating assembly as claimed in claim 1, wherein the flexible fixing plate has a plurality of receiving slots on a side thereof facing the flexible heating plate, the flexible heating plate includes a bar-shaped portion and a plurality of teeth disposed on a same side of the bar-shaped portion, and the teeth are respectively located in the receiving slots and attached to the flexible heating plate.
5. The heating assembly according to claim 4, further comprising two fixing assemblies, wherein the two fixing assemblies are respectively disposed on two opposite sides of the flexible fixing sheet, the fixing assembly comprises a plurality of fixing blocks, one ends of the fixing blocks are abutted against the inner wall of the mounting groove, and the other ends of the fixing blocks are inserted into the receiving groove and abutted against the flexible heating sheet.
6. The heating assembly of claim 1, further comprising two flexible limiting strips, wherein the two flexible limiting strips are respectively disposed on two opposite sides of the flexible heating sheet.
7. The heating assembly as claimed in claim 6, wherein the flexible fixing piece has overlapping pieces at both ends thereof, and the overlapping pieces are erected on the two flexible limiting strips.
8. The heating assembly of claim 1, further comprising two positioning blocks, wherein the two positioning blocks are respectively disposed at two opposite ends of the bottom of the mounting groove, an elastic body is disposed between the positioning blocks and the bottom of the mounting groove, and two ends of the flexible fixing sheet are respectively erected on the positioning blocks.
9. A hair straightener, comprising a heating assembly according to any one of claims 1 to 8.
10. The hair straightener of claim 9, wherein the number of the heating assemblies is two, two of the heating assemblies are oppositely arranged, and one ends of the two heating assemblies are hinged.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010586565.8A CN111602946A (en) | 2020-06-24 | 2020-06-24 | Heating assembly and hair straightener |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010586565.8A CN111602946A (en) | 2020-06-24 | 2020-06-24 | Heating assembly and hair straightener |
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| CN111602946A true CN111602946A (en) | 2020-09-01 |
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| GB201918471D0 (en) * | 2019-12-16 | 2020-01-29 | Dyson Technology Ltd | Hair styling appliance and heating unit |
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| CN104135889A (en) * | 2012-01-10 | 2014-11-05 | 洁美来有限公司 | Hair styling apparatus |
| JP3203469U (en) * | 2015-02-11 | 2016-03-31 | 呉西臣 | Straight dryer |
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