CN220824037U - Hair styling device and floating device thereof - Google Patents

Abstract

The utility model relates to a hair styling device and a floating device thereof, which realize the elastic support of a heat-conducting plate and a heat-conducting sheet by arranging elastic pieces on two sides of the heat-conducting plate, reduce the whole thickness of a floating assembly and have better elastic support for the heat-conducting plate and the heat-conducting sheet; in addition, when the floating device is assembled, the heat insulation plates can be assembled only through the two ends of the heat conduction plate, so that the structure of the floating device and the assembling structure thereof are effectively simplified.

Description

Hair styling device and floating device thereof

Technical Field

The utility model relates to the technical field of hair styling devices, in particular to a hair styling device and a floating device thereof.

Background

In the prior art, as disclosed in chinese patent application publication No. CN114732201a, a hair straightener with a heating plate capable of being elastically bent and deformed is disclosed, which comprises a housing, a power line assembly, a heating plate assembly, a control switch and a circuit board, wherein the heating plate assembly comprises a heating plate and a heater, the heater is horizontally arranged on a plurality of supporting blocks, and the supporting blocks are arranged on a fixing frame through supporting legs at two ends; an elastic rubber seat is arranged in the fixing frame, and the supporting block is arranged above the elastic rubber seat; a plurality of U-shaped brackets are paved on the heater, and the heating plate is paved on the U-shaped brackets. According to the prior art, the U-shaped support, the supporting block and the elastic rubber seat are designed as the main supporting structure, the heating plate and the heater are installed and fixed through the supporting structure, and the heating plate can generate local elastic bending deformation along the pulling direction during pulling, so that the hair can not be clamped to be pulled smoothly and the pain sense can be generated due to overlarge clamping pressure, meanwhile, the heating plate can better wrap the hair, heat energy is more uniformly and effectively directly transferred to the hair, and the pulling effect and experience are improved. Although this prior art realizes better flexible hair straightening effect through setting up multistage elastic support, still there is following not enough: the assembly of the heating plate assembly is dependent on the sleeving assembly of the plastic sleeve and the base, and the assembly structure is complex and has a plurality of parts, so that the assembly structure is not easy to simplify. And the elastic rubber seat is in a mode of adopting a support column or a spring, and the elastic rubber seat is required to be accurately aligned during assembly, so that the requirement on assembly is higher, the assembly efficiency is very low, and the assembly can only be manually performed, so that once the alignment is inaccurate, the floating effect of the elastic rubber seat is uneven, the clamping effect is influenced, the elastic supporting effect of the spring is weakened along with use, and the elasticity of the support column is weaker than that of an elastic structure in the use process, so that the stability of the floating device formed by the elastic rubber seat in the prior art is poor. Finally, the elastic members in the prior art are of a single-layer structure in the laminated structure of the heating plate assembly, so that the elastic member has good elastic effect, and the thickness of the elastic member is enough thick, so that the whole heating plate assembly is thicker, and the thickness is unfavorable for thinning.

Disclosure of Invention

The utility model aims to solve the technical problems of complex assembly structure, weak elastic supporting effect and thicker heating plate component in the prior art, and provides a hair styling device and a floating device thereof.

In a first aspect, an embodiment of the present utility model provides a floating device, which includes a heat conductive sheet, a heat conductive plate, and a floating member, where the floating member is at least composed of two elastic members, the two elastic members are respectively disposed at two sides of the heat conductive plate and longitudinally elastically support the heat conductive plate, and a top surface of the heat conductive plate and a bottom surface of the heat conductive sheet are in contact with each other to conduct heat.

In some embodiments, the heat conducting plate is formed by sequentially arranging two support plates in parallel along the long axis direction of the heat conducting sheet, and the two support plates can move relatively.

In some embodiments, the elastic member has a top, an elastic connection portion, and a bottom, which are sequentially connected from top to bottom, and the elastic connection portion is configured to deform to shorten a distance between the top and the bottom when the top is subjected to a longitudinal external force.

In some embodiments, at least the elastic connection portion is made of an elastic material.

In some embodiments, the heat conducting plate has a cavity in the center for accommodating the heating element, and edges on two sides of the heat conducting plate are abutted to the top surface of the elastic element, so that the elastic element elastically supports the heat conducting plate, and the cavity is located between the two elastic elements.

In some of these embodiments, the elastic member is assembled with the heat conductive sheet by a connection structure.

In some embodiments, the heat conducting sheet is provided with a connecting buckle, and the corresponding elastic piece is provided with a connecting hole, and the connecting buckle is buckled with the connecting hole to form a connecting structure.

In some embodiments, the inner side of the top surface of the elastic piece is provided with a limiting groove lower than the outer side, the edge is provided with a limiting convex edge, and the limiting convex edge is limited in the limiting groove.

In some of these embodiments, the top surface of the elastic member has a recess on the inside lower than the outside, and the edge of the heat conductive sheet is embedded in the recess.

In some of these embodiments, the thermally conductive sheet is assembled with the thermally conductive plate by a connecting structure.

In some embodiments, the heat conducting sheet is provided with a connecting part, and the connecting part is buckled with the edge of the heat conducting plate through bending to form a connecting structure.

In some embodiments, the bottom surface of the edge has an upper recess, and the connecting portion is at least partially embedded in the upper recess after being bent from the top surface to the bottom surface of the edge.

In some embodiments, the top surface of the elastic member has a lower recess, and the connecting portion is at least partially embedded in the lower recess after being bent from the top surface to the bottom surface of the edge.

In a second aspect, embodiments of the present utility model provide a hair styling apparatus comprising first and second jaws which are relatively openable and closable, at least one of the first and second jaws having a receiving slot, and a floating device as in the first aspect fitted within the receiving slot, both ends of the floating device being respectively movably retained within the receiving slot by fitting heat shields.

In some embodiments, the accommodating groove is provided with a mounting groove, and the bottom surface of the elastic piece of the floating device is embedded in the mounting groove.

In some embodiments, a fixing seat is assembled in the accommodating groove, the fixing seat is abutted with the bottom surface of the elastic piece to provide support for the elastic piece, and the heat conducting plate is movably assembled with the fixing seat through an assembling structure.

In some of these embodiments, the mounting base is a metal stamping.

In some embodiments, the heat conducting plate has edges on two sides, the fixing seat has a buckling part buckled with the upper surface of the edge, and the buckling part and the edges form an assembly structure for limiting the floating range of the heat conducting plate.

In some embodiments, a limiting part for at least partially embedding the bottom of the elastic piece for limiting is formed between the buckling part and the side part of the fixing seat.

Compared with the prior art, the hair styling device and the floating device thereof provided by the embodiment of the utility model realize the elastic support of the heat conducting plate and the heat conducting sheet by arranging the elastic pieces on the two sides of the heat conducting plate, reduce the thickness of the whole floating assembly and have better elastic support for the heat conducting plate and the heat conducting sheet; in addition, when the floating device is assembled, the heat insulation plates can be assembled only through the two ends of the heat conduction plate, so that the structure of the floating device and the assembling structure thereof are effectively simplified.

The details of one or more embodiments of the utility model are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the other features, objects, and advantages of the utility model.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

Fig. 1 is a sectional view of a floating device according to embodiment 1 of the present utility model.

Fig. 2 is a perspective view of the floating device according to embodiment 1 of the present utility model.

Fig. 3 is an exploded structural view of the floating device of embodiment 1 of the present utility model.

Fig. 4 is a configuration diagram showing the configuration of a hair styling apparatus according to embodiment 1 of the present utility model.

Fig. 5 is a structural view of a floating device in a receiving groove according to embodiment 1 of the present utility model.

Fig. 6 is a perspective view of the floating device according to embodiment 2 of the present utility model.

Fig. 7 is an exploded structural view of the floating device of embodiment 2 of the present utility model.

Fig. 8 is a cross-sectional view of the floating device according to embodiment 2 of the present utility model.

Fig. 9 is a cross-sectional view of a floating device according to embodiment 2 of the present utility model.

Fig. 10 is a structural view of a floating device in a receiving groove according to embodiment 2 of the present utility model.

In the figure, 1, a heat conductive sheet; 2. an elastic member; 3. a support plate; 4. a top; 5. an elastic connection part; 6. a bottom; 7. a connecting buckle; 8. a connection hole; 9. hole sites; 10. edges; 11. a limit groove; 12. limiting convex edges; 13. a recess; 14. an edge; 15. a first chuck; 16. a second chuck; 17. a receiving groove; 18. a heat insulating plate; 19. a mounting groove; 20. mounting the protruding blocks; 21. a connection part; 22. a button hole; 23. an upper depression; 24. a lower depression; 25. a fixing seat; 26. a support part; 27. an edge; 28. a buckle part; 29. a limit part; 30. side portions.

Detailed Description

The present utility model will be described and illustrated with reference to the accompanying drawings and examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. All other embodiments, which can be made by a person of ordinary skill in the art based on the embodiments provided by the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model. Moreover, it should be appreciated that while such a development effort might be complex and lengthy, it would nevertheless be a routine undertaking of design, fabrication, or manufacture for those of ordinary skill having the benefit of this disclosure, and thus should not be construed as having the benefit of this disclosure.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the invention. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is to be expressly and implicitly understood by those of ordinary skill in the art that the described embodiments of the invention can be combined with other embodiments without conflict.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The terms "a," "an," "the," and similar referents in the context of the invention are not to be construed as limiting the quantity, but rather as singular or plural. The terms "comprising," "including," "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to only those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in connection with the present invention are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as used herein means greater than or equal to two. "and/or" describes an association relationship of an association object, meaning that there may be three relationships, e.g., "a and/or B" may mean: a exists alone, A and B exist together, and B exists alone. The terms "first," "second," "third," and the like, as used herein, are merely distinguishing between similar objects and not representing a particular ordering of objects.

As shown in fig. 1-3, in the floating device according to embodiment 1 of the present utility model, the floating device comprises a heat conducting sheet 1, a heat conducting plate and a floating member, wherein the floating member is composed of two elastic members 2, the two elastic members 2 are respectively arranged at two sides of the heat conducting plate and longitudinally elastically support the heat conducting plate, the elastic members 2 and the heat conducting sheet 1 are assembled through a connecting structure, and the top surface of the heat conducting plate and the bottom surface of the heat conducting sheet 1 are contacted with each other to conduct heat. The heat conductive sheet 1 is widely used in this embodiment using a copper sheet, which has high heat conductive efficiency. The heat-conducting plate is made of aluminum materials. In this embodiment, the heat conducting plate is formed by sequentially arranging two support plates 3 side by side along the long axis direction of the heat conducting sheet 1, and the two support plates 3 have a gap therebetween and can move relatively, so that the two support plates 3 can respectively and independently realize relative movement, and the elastic floating effect is improved. When the heat-conducting plate is of an integral structure, the elastic floating effect can be realized as well, and the elastic floating effect can be further improved by adopting the two support plates 3. When there are three support plates 3, four support plates 3, etc. with more independent floating zones.

As shown in fig. 1-3, the elastic member 2 of the present embodiment 1 has a top portion 4, an elastic connection portion 5 and a bottom portion 6 connected in this order from top to bottom, and the elastic connection portion 5 is configured to deform when the top portion 4 is subjected to an external force to shorten the distance between the top portion 4 and the bottom portion 6. The elastic connection portion 5 has a plurality of elastic connection portions and is disposed at intervals to connect the top portion 4 and the bottom portion 6. The top 4, the elastic connecting part 5 and the bottom 6 are all made of elastic materials which are integrally injection molded. In this embodiment, the elastic members 2 are separate components, and the elastic members 2 are used to provide separate elastic support for the two edges 10 of the heat conducting plate, so that on this basis, the two elastic members 2 can be made of a non-metal material with controllable elasticity and injection molding, such as an integrally molded silica gel body or a rubber body, and therefore, the two elastic members 2 can also be referred to as one elastic member 2. Furthermore, the elastic member 2 may be manufactured such that only the elastic connection portion 5 has an elastic force, and the top portion 4 and the bottom portion 6 are made of a hard material, and the elastic support of the heat conductive plate and the heat conductive sheet 1 is also achieved. The foregoing feasibility schemes are all evolutions within the scope of the present application. The elastic connection portion 5 according to the present application has a circular arc shape as a whole from the upper end to the lower end, and thus has elastic deformability in addition to elastic properties, and may be an arcuate connection portion. Of course, in other embodiments, the elastic deformability can be improved by processing the arc-shaped structure, the S-shaped structure also has the elastic deformability, and it should be noted that the elastic connection portion 5 itself has the elastic deformability due to the characteristics of the elastic material, and the elastic connection portion is molded into the arc shape or the S-shape only to further enhance the elastic deformability, and the elastic deformability is not represented by particularly limiting the shape of the elastic connection portion, which is, of course, obtained through experiments, simple and better able to exert the elastic deformability as a better technical solution.

As shown in fig. 1-3, in the embodiment 1, according to the position of the heat conducting plate where the elastic member 2 is located, connecting buckles 7 are integrally formed on the left and right sides of the heat conducting sheet 1, and corresponding connecting holes 8 are formed on the elastic member 2, and the connecting buckles 7 are buckled with the connecting holes 8 to form a connecting structure. Since the elastic member 2 is made of a flexible material, in order to further enhance the connection strength between the connecting buckle 7 and the connecting hole 8, the reliability of the connection assembly between the elastic member 2 and the heat conductive sheet 1 is ensured, and the connecting buckle 7 is reinforced and assembled in a bending manner after the connecting buckle 7 is inserted into the connecting hole 8.

As shown in fig. 1-3, in this embodiment 1, the center of the heat conducting plate is provided with a hole site 9 for accommodating the heating element, two sides of the heat conducting plate are provided with transverse edges 10, the edges 10 are abutted against the top surface of the elastic element 2, the inner side B of the top surface of the elastic element 2 is provided with a limit groove 11 lower than the outer side a, the edges 10 are provided with longitudinal limit convex edges 12, the limit convex edges 12 are limited in the limit groove 11, so that the support of the elastic element 2 to the heat conducting plate is more reliable and stable, and the hole site 9 is arranged between the two elastic elements 2. The heat generated after the heating element is energized is dissipated to the heat conducting plate, which in turn transfers to the heat conducting sheet 1 by contact heat transfer, the heat conducting sheet 1 outputting heat as a contact surface. The heat conducting sheet 1 and the heat conducting plate are supported by the elastic piece 2, so that heat transfer to other components can be reduced, and a heat transfer path is effectively avoided.

As shown in fig. 1-3, in the embodiment 1, the top surface of the elastic member 2 has a recess 13 at the inner side B lower than the outer side a, the edge 14 of the heat conducting sheet 1 is embedded in the recess 13, so that the edge 14 of the heat conducting sheet 1 is sealed or covered by the elastic member 2, and the edge sealing or covering of the edge 14 can be achieved higher when the top 4 of the elastic member 2 is made of an elastic material.

As shown in fig. 4 to 5, the hair styling apparatus of embodiment 1 of the present utility model comprises a first chuck 15 and a second chuck 16 which are relatively opened and closed, wherein each of the first chuck 15 and the second chuck 16 has a receiving groove 17, and a floating device as in the previous embodiment is mounted in the receiving groove 17, and both ends of the floating device are mounted in the receiving groove 17 through heat insulation plates 18, respectively; specifically, the heat insulation plates 18 are inserted and assembled at two ends of the heat conduction plate, the heat insulation plates 18 are transversely limited at two ends of the accommodating groove 17, and the movable range of the floating device in the accommodating groove 17 can be limited by the heat insulation plates 18. In order to simplify the assembly structure and improve the assembly reliability of the floating device in the accommodating groove 17, an installation groove 19 is arranged in the accommodating groove 17, an installation lug 20 is arranged on the bottom surface of the elastic piece 2 of the floating device, and the installation lug 20 is limited in the installation groove 19.

As shown in fig. 6 to 9, embodiment 2 of the present utility model is different from embodiment 1 in that: the heat conductive sheet 1 is assembled with the heat conductive plate by a connection structure. In embodiment 2, the heat conductive sheet 1 is provided with the connection portion 21, and the connection portion 21 is engaged with the edge 10 of the heat conductive plate by bending to constitute the connection structure. In order to enhance the reliability of the assembled connection part 21 and the heat conducting plate, the connection part 21 may be provided with a button hole 22, and the heat conducting plate is provided with a convex button corresponding to the button hole 22, and the button hole 22 is sleeved on the convex button after bending to enhance the connection.

In order to enhance the assembly reliability between the connecting portion 21 and the heat conducting plate, avoid the offset between the heat conducting sheet 1 and the heat conducting plate in the long axis direction, and ensure the stability of the relative position between the heat conducting sheet 1 and the heat conducting plate, the bottom surface of the edge 10 may be provided with an upper recess 23, and the connecting portion 21 is at least partially embedded in the upper recess 23 after being bent from the top surface to the bottom surface of the edge 10, so that the connecting portion 21 is embedded in the upper recess 23 after being bent, so that the connecting portion 21 is limited. In order to enhance the stability of the relative positions of the elastic member 2 and the heat conducting sheet 1, the top surface of the elastic member 2 is provided with a lower recess 24, and the connecting portion 21 is at least partially embedded in the lower recess 24 after being bent from the top surface to the bottom surface of the edge 10, so that the connecting portion 21 and the elastic member 2 have a mutual limiting effect after being bent. The assembly reliability of the integral floating device can be enhanced through the structure, and the structure is simple and convenient to assemble.

As shown in fig. 6 to 10, the hair styling apparatus of embodiment 2 of the present utility model is different from the hair styling apparatus of embodiment 1 in that: a fixing seat 25 adopting a metal stamping part is assembled in the accommodating groove 17, the fixing seat 25 is abutted with the bottom surface of the elastic piece 2 to provide support for the elastic piece 2, and the heat conducting plate is movably assembled with the fixing seat 25 through an assembling structure. The fixing seat 25 of the metal stamping part can reduce the thickness of the fixing seat 25, strengthen the strength of the fixing seat 25 and integrally stamp the fixing seat into a more reliable buckling part 28 and a limiting part 29. The fixing base 25 is provided at both ends thereof with longitudinally extending support portions 26, respectively, and the support portions 26 abut against an inner upper wall of the collet forming the accommodating groove 17 to define an assembling position of the assembling fixing base 25 in the accommodating groove 17.

In order to better limit the floating of the floating device in the accommodating groove 17, two sides of the heat conducting plate in the embodiment 2 are respectively provided with a border 27 extending along the long axis direction, the fixing seat 25 is provided with a buckling part 28 buckled with the upper surface of the border 27, the buckling parts 28 on two sides and the inner bottom of the fixing seat 25 form a cavity for limiting the heat conducting plate, the buckling parts 28 and the border 27 form an assembly structure for limiting the floating range of the heat conducting plate, namely the floating range is an upper and lower floating range, before the floating device is not pressed, the heat conducting plate keeps a floating trend due to the elastic supporting effect of the elastic piece 2, and under the combined action of the buckling parts 28 and the border 27, the heat conducting plate keeps a floating highest position.

In order to ensure that the elastic member 2 is not easily deflected and deformed in a non-longitudinal direction during the process of providing elastic support, a limiting portion 29 for at least partially embedding the bottom of the elastic member 2 to limit is formed between the portion of the elastic member 2 extending from the fixing base 25 to form the fastening portion 28 and the side portion 30 of the fixing base 25, and the limiting portion 29 may be continuous in the long axis direction or may be intermittently provided.

It should be understood by those skilled in the art that the technical features of the above-described embodiments may be combined in any manner, and for brevity, all of the possible combinations of the technical features of the above-described embodiments are not described, however, they should be considered as being within the scope of the description provided herein, as long as there is no contradiction between the combinations of the technical features.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (19)

1. The floating device is characterized by comprising a heat conducting sheet, a heat conducting plate and a floating piece, wherein the floating piece is at least composed of two elastic pieces, the two elastic pieces are respectively arranged on two sides of the heat conducting plate and longitudinally elastically support the heat conducting plate, and the top surface of the heat conducting plate and the bottom surface of the heat conducting sheet are contacted with each other to conduct heat.

2. A floating device as claimed in claim 1, wherein the heat conducting plate is formed by at least two support plates arranged side by side in sequence along the long axis of the heat conducting sheet, and the two support plates are movable relative to each other.

3. A floating device as claimed in claim 1, wherein the elastic member has a top portion, an elastic connection portion and a bottom portion connected in this order from top to bottom, the elastic connection portion being adapted to deform to shorten a distance between the top portion and the bottom portion when the top portion is subjected to a longitudinal external force.

4. A floating device as claimed in claim 3, wherein at least one of the top, resilient connecting portions and bottom portions is made of resilient material.

5. A floating device as claimed in any one of claims 1 to 4, wherein the heat conducting plate has a central accommodating chamber for accommodating the heating element, and two sides of the heat conducting plate have edges, and the edges are abutted against the top surface of the elastic member, so that the elastic member elastically supports the heat conducting plate, and the accommodating chamber is disposed between the two elastic members.

6. A floating device as claimed in claim 5, wherein said resilient member is assembled with said thermally conductive sheet by a connecting structure.

7. A floating device as claimed in claim 6, wherein the heat-conducting sheet is provided with a connecting buckle, and the elastic member is provided with a connecting hole, and the connecting buckle is fastened to the connecting hole to form the connecting structure.

8. A floating device as claimed in claim 6, wherein the inner side of the top surface of the resilient member has a lower limit groove than the outer side, and the edge has a limit ledge, and the limit ledge is located in the limit groove.

9. A floating device as claimed in claim 6, wherein the inner side of the top surface of the elastic member has a recess lower than the outer side, and the edge of the heat conductive sheet is fitted into the recess.

10. A floating device as claimed in claim 5, wherein said thermally conductive sheet is assembled with said thermally conductive plate by a connecting structure.

11. A floating device as claimed in claim 10, wherein the thermally conductive sheet is provided with a connecting portion which is snap-fitted to an edge of the thermally conductive plate by bending to form the connecting structure.

12. A floating device as claimed in claim 11, wherein the bottom surface of the rim has an upper recess, and the connecting portion is at least partially embedded in the upper recess after being bent from the top surface to the bottom surface of the rim.

13. A floating device as claimed in claim 11 or claim 12, wherein the top surface of the resilient member has a recess, and the connecting portion is at least partially embedded in the recess after being bent from the top surface to the bottom surface of the rim.

14. A hair styling apparatus comprising a first chuck and a second chuck which are relatively openable and closable, wherein at least one of the first chuck and the second chuck has a receiving groove, and a floating device as claimed in any one of claims 1 to 13 is fitted into the receiving groove, and both ends of the floating device are respectively and movably retained in the receiving groove by fitting heat insulation plates.

15. A hair styling device according to claim 14 in which the receiving recess is provided with a mounting recess in which the underside of the resilient member of the float is fitted.

16. The hair styling apparatus according to claim 14, wherein the receiving groove is fitted with a fixing base, the fixing base being abutted against the bottom surface of the elastic member to provide support for the elastic member, the heat conductive plate being movably assembled with the fixing base through an assembling structure.

17. A hair styling device according to claim 16 wherein the fixing means is a metal stamping.

18. The hair styling apparatus according to claim 16, wherein said heat conducting plate has edges on both sides thereof, said fixing base having a fastening portion fastened to an upper surface of said edges, said fastening portion and edges constituting said fitting structure for limiting a floating range of said heat conducting plate.

19. A hair styling device according to claim 18 wherein a stop is formed between the catch and the side of the holder for at least partially engaging the bottom of the resilient member to stop.