CN215820070U - Rotating assembly and hair curling rod - Google Patents

Abstract

The utility model provides a rotating assembly and a hair curling rod, and relates to the technical field of hair curling tools. The rotating assembly comprises a rotating piece, a fixing piece and a rotating shaft; along the axial direction of the rotating shaft, the shadow of the rotating shaft falls in the shadow of the rotating piece or the shadow of the fixed piece, and the rotating piece and the fixed piece are rotationally connected through the rotating shaft; along the axial of pivot, have the clearance between rotating member and the mounting, rotating member can move in the within range in clearance to make rotating member keep away from the mounting or mutually support with the mounting. According to the rotating assembly provided by the utility model, through the gap between the rotating part and the fixed part, the rotating part can be far away from the fixed part when the rotating part is driven to rotate, so that the contact area between the rotating part and the fixed part is reduced, the friction between the rotating part and the fixed part is reduced, and the smoothness of the rotating process of the rotating part is improved.

Description

Rotating assembly and hair curling rod

Technical Field

The utility model relates to the technical field of hairdressing tools, in particular to a rotating assembly and a hair curling rod.

Background

In order to meet the diversified requirements of users, the existing hair curling rod not only can generate heat to curl and perm hair, but also can be used as a comb. The hair-waving rod comprises a rotating shaft, a cylindrical aluminum tube and a handle, wherein plastic comb teeth are fixed on the outer wall of the rotating shaft, and a circular hole is formed in the aluminum tube. The rotating shaft sleeve is arranged in the aluminum tube, one end of the rotating shaft is rotatably connected with one end of the handle, and the aluminum tube is fixedly connected with the end part of the handle.

When the hair curling rod is used, the plastic comb teeth can penetrate through the round holes on the aluminum through and are exposed out of the aluminum through by rotating the rotating shaft in the aluminum through, so that the hair curling function can be realized; the rotating shaft is continuously rotated, and the exposed plastic comb teeth can be extruded back to the inside of the aluminum tube, so that the outer surface of the aluminum tube is kept smooth and the hair curling process is not influenced. It can be seen that the above-mentioned rod for permanent wave can switch the function of use by rotating the rotary shaft inside it.

For the outward appearance regularity and the aesthetic property that promote hair-waving stick, the rotation between rotation axis and the handle in the hair-waving stick is connected and is realized through the pivot thinner than rotation axis and handle usually, this pivot is hidden between rotation axis and handle, therefore mutual butt usually between two tip that are close to each other of rotation axis and handle, when rotatory rotation axis, can lead to producing great frictional force between rotation axis and the handle, make the rotation process of rotation axis comparatively hesitant, and then can reduce user's use and experience.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotating assembly and a hair-waving rod, which are used for solving the technical problems that in the hair-waving rod in the prior art, the use function can be switched by rotating an internal rotating shaft, the rotating shaft is rotatably connected with a handle of the hair-waving rod, two adjacent end parts of the rotating shaft and the handle are mutually abutted, and when the rotating shaft is rotated, a large friction force is generated between the rotating shaft and the handle, so that the rotating process of the rotating shaft is relatively sluggish, and the use experience of a user is further reduced.

In a first aspect, the present invention provides a rotating assembly, including a rotating member, a fixing member and a rotating shaft;

along the axial direction of the rotating shaft, the shadow of the rotating shaft falls in the shadow of the rotating piece or the shadow of the fixed piece, and the rotating piece and the fixed piece are rotationally connected through the rotating shaft;

along the axial of pivot, have the clearance between rotating member and the mounting, rotating member can move in the within range in clearance, so that rotating member keeps away from the mounting or with the mounting is mutual butt.

In an alternative embodiment, the rotating member and the fixing member each include an abutting end, and the rotating shaft includes a fixed end and a movable end;

the fixed end of the rotating shaft is fixed on the butt end of the rotating piece, and the movable end of the rotating shaft is connected with the butt end of the fixing piece in a rotating mode.

In an optional embodiment, an accommodating cavity is formed in the fixing piece, and the accommodating cavity is located on the inner side of the abutting end of the fixing piece; the end surface of the abutting end of the fixing piece is provided with a through hole communicated with the accommodating cavity;

the accommodating cavity is internally provided with an anti-disengaging part, the movable end of the rotating shaft penetrates through the through hole and then is connected with the anti-disengaging part, and the anti-disengaging part is used for abutting against the inner side of the abutting end of the fixing part so as to limit the rotating shaft to be disengaged from the through hole.

In an alternative embodiment, the anti-slip member is detachably connected to the rotating shaft.

In an optional embodiment, the outer wall of the rotating shaft is provided with a clamping piece, and the inner wall of the through hole is provided with a first rotation limiting part and a second rotation limiting part which are distributed at intervals along the circumferential direction of the through hole; the first rotation limiting portion and the second rotation limiting portion are used for being connected with the clamping piece to limit rotation of the rotating shaft.

In an alternative embodiment, the rotating assembly further comprises an elastic member connected between the rotating member and the fixing member.

In an alternative embodiment, the elastic member is a coil spring, and the elastic member is sleeved outside the rotating shaft.

In a second aspect, the present invention provides a rod for permanent wave including the rotating assembly according to any one of the preceding embodiments.

In an alternative embodiment, the rod for permanent wave further comprises a sleeve, the sleeve is sleeved outside the rotating member, and the sleeve is fixedly connected with the fixing member.

In an alternative embodiment, the outer wall of the sleeve is provided with a hair curling comb tooth group and a separation layer with a smooth surface in sequence along the circumferential direction of the sleeve; a communicating hole communicated with the interior of the sleeve is arranged between any two adjacent teeth of the hair curling and combing tooth group;

the outer wall of the rotating piece is sequentially provided with a smooth part and a hair straightening comb tooth group with the tooth length larger than that of the hair curling comb tooth group along the circumferential direction of the rotating piece, and the hair straightening comb tooth group is exposed out of the isolating layer or is shielded by the isolating layer in the rotating process of the rotating piece;

when the hair straightening comb tooth group is exposed out of the isolation layer, the hair straightening comb tooth group is connected with the hair curling comb tooth group in an aligned mode, and the communication hole is communicated with a tooth socket between two adjacent teeth of the hair straightening comb tooth group.

The rotating assembly provided by the utility model comprises a rotating piece, a fixing piece and a rotating shaft; along the axial direction of the rotating shaft, the shadow of the rotating shaft falls in the shadow of the rotating piece or the shadow of the fixed piece, and the rotating piece and the fixed piece are rotationally connected through the rotating shaft; along the axial of pivot, have the clearance between rotating member and the mounting, rotating member can move in the within range in clearance to make rotating member keep away from the mounting or mutually support with the mounting. The rotating assembly of the utility model can be applied to a rod for permanent wave, and the rotating part in the rotating assembly can be a rotating shaft in the rod for permanent wave, and the fixing part can be a handle in the rod for permanent wave. When the rotating member of the rotating assembly is rotated, the rotating member can be firstly separated from the fixed member within the range of the gap, so that the contact area between the rotating member and the fixed member is reduced. The rotating part can be driven to rotate, and because the contact area between the rotating part and the fixing part is reduced, the friction force between the rotating part and the fixing part is reduced in the rotating process, the rotating process of the rotating part is smoother, and the use experience of a user can be improved. After the rotating part is rotated to the position, the rotating part can be driven to be close to the fixing part in the range of the gap, so that the rotating part is contacted with the fixing part, and the rotating part can be fixedly connected with the fixing part through other connecting parts to ensure that the position of the rotating part is fixed.

Compared with the prior art, the rotating assembly disclosed by the utility model has the advantages that through the gap between the rotating part and the fixing part, the rotating part can be far away from the fixing part when the rotating part is driven to rotate, so that the contact area between the rotating part and the fixing part is reduced, the friction force between the rotating part and the fixing part is reduced, and the smoothness of the rotating process of the rotating part is improved.

The rod for permanent wave provided by the utility model comprises the rotating component, so that the rod for permanent wave provided by the utility model has the same beneficial effects as the rotating component.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural diagram of a rotating assembly according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view of section E of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 5 is an enlarged view of portion F of FIG. 4;

fig. 6 is a schematic structural view of a rod for permanent wave provided in an embodiment of the present invention;

fig. 7 is an exploded view of a rod for permanent wave provided in an embodiment of the present invention;

fig. 8 is another exploded view of a rod for permanent wave provided in accordance with an embodiment of the present invention;

fig. 9 is still another exploded view of a rod for permanent wave provided in accordance with an embodiment of the present invention;

fig. 10 is still another exploded view of a rod for permanent wave according to an embodiment of the present invention;

fig. 11 is an exploded view of the rotating member of fig. 10.

Icon: 1-a rotating member; 10-a heating tube; 11-a support plate; 12-a heating film; 13-smooth portion; 14-straight hair comb set; 2-a fixing piece; 20-a containment chamber; 21-a yielding slot; 22-handle shell; 23-a handle frame; 24-a battery; 25-a circuit board; 26-negative ion generator; 27-a cover plate; 3-a rotating shaft; 30-a clamping and fixing piece; 4-anti-falling part; 5-a first rotation limiting part; 6-a second rotation limiting part; 7-an elastic member; 8-a knob; 9-a sleeve; 90-curly hair comb teeth group; 91-isolating layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Some embodiments of the utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The first embodiment is as follows:

as shown in fig. 1, 2 and 3, the rotating assembly provided in this embodiment includes a rotating member 1, a fixing member 2 and a rotating shaft 3; along the axial direction of the rotating shaft 3, the shadow of the rotating shaft 3 falls in the shadow of the rotating member 1 or the shadow of the fixed member 2, and the rotating member 1 and the fixed member 2 are rotationally connected through the rotating shaft 3; in the axial direction of the rotating shaft 3, a gap is formed between the rotating member 1 and the fixed member 2, and the rotating member 1 can move within the range of the gap so that the rotating member 1 is away from the fixed member 2 or abuts against the fixed member 2.

The rotating assembly of the present embodiment can be applied to a rod for permanent wave, in which case the rotating member 1 in the rotating assembly can be the rotating shaft 3 in the rod for permanent wave, and the fixing member 2 can be the handle in the rod for permanent wave. When rotating the rotary member 1 of the rotating assembly, the rotary member 1 may be first moved away from the stationary member 2 within the range of the gap between the rotary member 1 and the stationary member 2, thereby reducing the contact area between the rotary member 1 and the stationary member 2. Then can drive the rotating member 1 rotatory, because the area of contact between rotating member 1 and the mounting 2 reduces, consequently rotatory in-process, the frictional force between rotating member 1 and the mounting 2 reduces, and the rotation process of rotating member 1 is more smooth and easy, can promote user's use and experience the sense.

When the rotating member 1 is rotated to the position, the rotating member 1 can be driven to approach the fixed member 2 within the range of the gap, so that the rotating member 1 and the fixed member 2 are abutted against each other. For guaranteeing the fixed position of rotating member 1 this moment, can also make rotating member 1 and mounting 2 keep relatively fixed through other connecting pieces such as round pin axle, joint spare.

Compared with the prior art, the rotating assembly of this embodiment can make the rotating member 1 keep away from the fixing member 2 when the rotating member 1 is driven to rotate through the gap between the rotating member 1 and the fixing member 2, thereby reducing the contact area between the rotating member 1 and the fixing member 2, reducing the friction force between the rotating member 1 and the fixing member 2, and improving the smoothness of the rotating process of the rotating member 1.

Because along the axial of pivot 3, the shade of pivot 3 falls in the shade of rotating member 1 or the shade of mounting 2 to and rotating member 1 can mutually support with mounting 2, consequently pivot 3 can be hidden between rotating member 1 and mounting 2, and then can promote this rotating assembly's outward appearance regularity and aesthetic property. If the rotating assembly of the present embodiment is applied to a rod for permanent wave, the regularity and beauty of the rod for permanent wave can be secured.

In order to realize the rotary connection between the rotating part 1 and the fixed part 2, one of the rotating part 1 and the fixed part 2 is fixedly connected with the rotating shaft 3, and the other one is rotatably connected with the rotating shaft 3. In this embodiment, preferably, the rotating shaft 3 is fixedly connected to the rotating member 1, and the fixing member 2 is rotatably connected to the rotating shaft 3, specifically, as shown in fig. 2 and 3, the rotating member 1 and the fixing member 2 both include abutting ends, and the rotating shaft 3 includes a fixed end and a movable end; the fixed end of the rotating shaft 3 is fixed on the butt end of the rotating member 1, and the movable end is rotatably connected with the butt end of the fixed member 2.

At this time, a gap between the rotor 1 and the stator 2 exists between the contact end of the rotor 1 and the contact end of the stator 2, and a portion of the rotor 1 that can contact the stator 2 is the contact end of the rotor 1, and a portion of the stator 2 that can contact the rotor 1 is the contact end of the stator 2.

In order to enable the movable end of the rotating shaft 3 to be rotatably connected with the abutting end of the fixing part 2, a cylindrical groove matched with the rotating shaft 3 can be formed in the abutting end of the fixing part 2, and the movable end of the rotating shaft 3 and a shaft body behind the movable end are sleeved in the cylindrical groove and can rotate in the cylindrical groove. If the fixing member 2 is a hollow structure or a cavity is provided in the fixing member 2, the cylindrical groove may be communicated with the hollow portion or the cavity of the fixing member 2.

In the present embodiment, as shown in fig. 2 and 3, an accommodating cavity 20 is provided in the fixing member 2, and the accommodating cavity 20 is located inside the abutting end of the fixing member 2; the end surface of the butt joint end of the fixing piece 2 is provided with a through hole communicated with the accommodating cavity 20; hold and be equipped with anticreep piece 4 in the chamber 20, the expansion end of pivot 3 is connected with anticreep piece 4 after passing the through-hole, and anticreep piece 4 is used for the butt in the inboard of the butt end of mounting 2 to restriction pivot 3 breaks away from the through-hole.

Wherein, anticreep piece 4 can prevent to separate each other between rotating member 1 and the mounting 2 under the prerequisite that does not influence the rotation between rotating member 1 and the mounting 2 and be connected to can promote this rotating assembly's structural stability.

The receiving cavity 20 in the fixing member 2 can be set aside for the anti-drop member 4, and when the rotating member is applied to the rod for permanent wave, the receiving cavity 20 can receive the circuit board and the like in the rod for permanent wave.

The anti-falling part 4 may be a plate structure or a T-shaped structure fixed with a plate structure. In order to install the anti-disengaging part 4 between the rotating part 1 and the fixing part 2, the anti-disengaging part 4 can be detachably connected with the rotating shaft 3, or the anti-disengaging part 4 and the rotating shaft 3 cannot be detached but the rotating shaft 3 and the abutting end of the rotating part 1 are detachably connected.

In order to improve the connection stability between the anti-slip element 4 and the rotating shaft 3 and the connection stability between the rotating shaft 3 and the rotating element 1, as shown in fig. 3, it is preferable that the anti-slip element 4 is a T-shaped structure fixed with a plate structure, the anti-slip element 4 is detachably connected with the rotating shaft 3, and the rotating shaft 3 is integrally formed with the rotating element 1.

Further, the anti-slip part 4 can be a screw, a threaded hole matched with the screw is formed between the movable end and the fixed end of the rotating shaft 3, the screw head of the anti-slip part 4 is located in the accommodating cavity 20 of the fixing part 2, and the screw rod part of the anti-slip part 4 is in threaded connection with the threaded hole of the rotating shaft 3.

As shown in fig. 3, 4 and 5, the outer wall of the rotating shaft 3 is provided with a clamping member 30, and the inner wall of the through hole is provided with a first rotation limiting portion 5 and a second rotation limiting portion 6 which are distributed at intervals along the circumferential direction; the first rotation limiting portion 5 and the second rotation limiting portion 6 are used for being connected with the fastener 30 to limit the rotation of the rotating shaft 3.

When the rotating assembly is applied to the rod for permanent wave, the positions of the first rotation limiting part 5 and the second rotation limiting part 6 can respectively correspond to two different using function states of the rod for permanent wave. The first rotation limiter 5 is used to connect with the fastener 30 when the rod for permanent wave is in one of the functional use states, so that the rotation of the rotating shaft 3 can be limited, the rotating member 1 can be kept fixed, and the rod for permanent wave can be stably in the functional use state. Similarly, the second rotation limiter 6 is used to connect with the fastener 30 when the rod is in another functional state, so that the rotation of the shaft 3 can be limited, the rotary member 1 can be kept fixed, and the rod can be stably in the functional state.

As shown in fig. 5, in the preferred embodiment, the fastening member 30 is a protrusion disposed on the rotating shaft 3, and at this time, an arc-shaped abdicating groove 21 may be disposed on an inner wall of the through hole for abdicating the rotation process of the protrusion. Furthermore, the inner wall of the abdicating groove 21 is provided with a protrusion at a position close to the two ends thereof, wherein one protrusion and a groove between the inner wall of one end of the abdicating groove 21 form a first rotation limiting part 5, and the other protrusion and a groove between the inner wall of the other end of the abdicating groove 21 form a second rotation limiting part 6.

When needing to switch over the permanent wave stick to the service function who corresponds with first rotation limiting part 5, can exert external force and make rotating member 1 drive pivot 3 and the lug on the pivot 3 rotatory, the lug is rotatory to first rotation limiting part 5 back, can rely on above-mentioned external force to extrude and lie in first rotation limiting part 5 behind the arch of first rotation limiting part 5 department, first rotation limiting part 5 and lug butt each other this moment can restrict the lug free rotation, and then can restrict pivot 3 rotation, make the permanent wave stick keep under the service function state who corresponds with first rotation limiting part 5.

When the curling iron needs to be switched to the use function corresponding to the second rotation limiting part 6, external force can be applied to the rotating part 1, the rotating part 1 drives the rotating shaft 3 and the lug on the rotating shaft 3 to rotate reversely, and at the moment, the lug can be extruded by the external force, passes through the bulge behind the first rotation limiting part 5 and is withdrawn from the first rotation limiting part 5. The rotating part 1 is continuously driven to rotate reversely until the lug is extruded by external force and passes through the bulge at the second rotation limiting part 6 to be positioned in the second rotation limiting part 6, at the moment, the second rotation limiting part 6 is mutually abutted with the lug, the lug can be limited to rotate freely, and then the rotating shaft 3 can be limited to rotate, so that the hair curling rod is kept in a use function state corresponding to the second rotation limiting part 6.

In this embodiment, the angle between the first rotation-limiting part 5 and the second rotation-limiting part 6 can be 180 degrees, and the using function of the rod can be switched by rotating the rotary member 1 forward or backward through 180 degrees.

As shown in fig. 3, the rotating assembly further includes an elastic member 7, and the elastic member 7 is connected between the rotating member 1 and the stationary member 2.

The elastic element 7 is used for driving the rotating element 1 to automatically return to the original position after the rotating element 1 is far away from the fixing element 2, so that the structural stability and the use stability of the rotating assembly can be improved. In order to ensure that the elastic element 7 can drive the rotating element 1 to automatically return to the original position, the initial state of the elastic element 7 between the rotating element 1 and the fixed element 2 is an energy storage state.

Wherein, the elastic member 7 may be a coil spring or an elastic plastic strip.

In this embodiment, the elastic element 7 is preferably a coil spring, and the elastic element 7 is sleeved outside the rotating shaft 3.

The elastic element 7 is sleeved outside the rotating shaft 3, so that the occupied space of the rotating assembly can be saved, and the stability of the elastic element 7 can be improved.

Further, the elastic member 7 abuts between the rotating member 1 and the fixed member 2.

As shown in fig. 1 and fig. 2, the rotating assembly provided in this embodiment may further include a knob 8, and the knob 8 is connected to an end of the rotating member 1 far from the fixing member 2 for driving the rotating member 1 to rotate.

Example two:

as shown in fig. 6 to 11, the present embodiment provides a rod for permanent wave including the rotating assembly of the first embodiment.

The rod for permanent wave provided by the present embodiment includes the rotating assembly in the first embodiment, and therefore, the rod for permanent wave provided by the present embodiment and the rotating assembly in the first embodiment can drive the rotating member 1 to rotate by the gap between the rotating member 1 and the fixing member 2, so as to make the rotating member 1 away from the fixing member 2, thereby reducing the contact area between the rotating member 1 and the fixing member 2, reducing the friction force between the rotating member 1 and the fixing member 2, and improving the smoothness of the rotating process of the rotating member 1.

In order to realize the hair-waving function of the hair-waving rod, the rotating part 1 in the rotating assembly is a heating structure. As shown in fig. 9, 10 and 11, the rotating member 1 may include a heat generating tube 10 and a support plate 11 installed in the heat generating tube 10, and a heat generating film 12 capable of generating heat is installed on the support plate 11.

Further, the fixing member 2 may be a handle structure of a rod for permanent wave, the handle structure includes a handle housing 22 and a handle holder 23 installed in the handle housing 22, and the battery 24 and the circuit board 25 are installed on the handle holder 23. The battery 24 is connected with the circuit board 25, the circuit board 25 is connected with the heating film 12, and the circuit board 25 is used for controlling the power on or off between the battery 24 and the heating film 12, so that the heating film 12 can generate heat or stop generating heat.

As shown in fig. 10, an anion generator 26 and a cover plate 27 may be further installed on the handle frame 23, and the anion generator 26 is connected to the circuit board 25 for generating anions, so as to effectively enhance the hair waving effect. A cover plate 27 covers one side of the circuit board 25 and is fixed to the handle holder so that the circuit board 25 can be effectively fixed to the handle holder.

As shown in fig. 6, the rod for permanent wave provided by this embodiment further includes a sleeve 9, the sleeve 9 is sleeved outside the rotating member 1, and the sleeve 9 is fixedly connected with the fixing member 2.

To prevent the rotating member 1 from burning the hair, the sleeve 9 may be made of a heat insulating material, such as plastic.

Wherein, the sleeve 9 can also be matched with the rotating element 1, and the use function of the rod for permanent wave can be switched during the rotation of the rotating element 1.

Further, as shown in fig. 2, 7 and 8, along the circumferential direction of the sleeve 9, the outer wall of the sleeve 9 is sequentially provided with a hair curling comb teeth group 90 and a smooth surface isolation layer 91; a communicating hole communicated with the inside of the sleeve 9 is arranged between any two adjacent teeth of the hair curling and combing tooth group 90; the outer wall of the rotating piece 1 is sequentially provided with a smooth part 13 and a hair straightening comb tooth group 14 with the tooth length larger than that of the hair curling comb tooth group 90 along the circumferential direction of the rotating piece 1, and the hair straightening comb tooth group 14 is exposed outside the isolation layer 91 or is shielded by the isolation layer 91 in the rotating process of the rotating piece 1; when the hair straightening comb teeth group 14 is exposed out of the isolation layer 91, the hair straightening comb teeth group 14 is aligned and connected with the hair curling comb teeth group 90, and the communication holes are communicated with the tooth spaces between two adjacent teeth of the hair straightening comb teeth group 14.

Wherein the hair curling and perming teeth set 90 is used for curling and perming, and the hair straightening teeth set 14 with the tooth length larger than that of the hair curling and perming teeth set 90 is used for straightening and perming, and the perming rod can be switched between a straightening and perming state and a curling and perming state. Specifically, when the hair straightening function of the rod for permanent wave is used, the rotating member 1 can be driven to rotate until the hair straightening comb teeth group 14 on which the rotating member 1 is rotated is exposed outside the isolating layer 91, as shown in fig. 7, one side of the rod for permanent wave is the exposed hair straightening comb teeth group 14, and the other side of the rod for permanent wave is the isolating layer 91 with a smooth surface, so that the rod for permanent wave can utilize the hair straightening comb teeth group 14 to conduct hair straightening and permanent wave.

When the curling function of the rod is used, the rotary member 1 is driven to rotate reversely until the set of straight comb teeth 14 onto which the rotary member 1 is rotated is shielded by the shielding layer 91. As shown in fig. 8, the set of hair straightening comb teeth 14 is covered at this time, one side of the rod is a smooth-surfaced separation layer 91, the other side is a set of hair curling comb teeth 90, and the communication holes between the adjacent two teeth of the set of hair curling comb teeth 90 are closed by the smooth portion 13 of the rotary member 1, so that the tooth grooves capable of accommodating the hair can be formed. Then, the hair curling rod can realize hair curling and hair waving and fix hair by utilizing the mutual matching of the isolating layer 91 with smooth surface and the hair curling and combing tooth group 90 with closed communication holes, thereby effectively ensuring the hair curling and waving effects of the hair curling rod.

In order to improve the flexibility of the rod, the outer wall of the sleeve 9 is preferably covered with a hair curling comb teeth set 90, and each comb tooth in the hair curling comb teeth set 90 is annular and a plurality of comb teeth are spaced along the axial direction of the sleeve 9.

Further, the isolation layer 91 can be made of a metal sheet, and the metal sheet can not only ensure that the isolation layer 91 can conduct heat, but also prevent the isolation layer 91 from being too thick to influence the hair-waving effect of the hair-waving rod.

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 the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A rotating assembly is characterized by comprising a rotating piece (1), a fixed piece (2) and a rotating shaft (3);

along the axial direction of the rotating shaft (3), the shadow of the rotating shaft (3) falls in the shadow of the rotating part (1) or the shadow of the fixed part (2), and the rotating part (1) and the fixed part (2) are rotationally connected through the rotating shaft (3);

along the axial of pivot (3), have the clearance between revolving part (1) and mounting (2), revolving part (1) can move in the within range in clearance, so that revolving part (1) keeps away from mounting (2) or with mounting (2) mutual butt.

2. The rotating assembly according to claim 1, characterized in that the rotating member (1) and the stationary member (2) each comprise an abutting end, the rotating shaft (3) comprising a fixed end and a movable end;

the fixed end of the rotating shaft (3) is fixed on the butt end of the rotating piece (1), and the movable end is connected with the butt end of the fixing piece (2) in a rotating mode.

3. The rotating assembly according to claim 2, characterized in that a containing cavity (20) is arranged in the fixed part (2), and the containing cavity (20) is positioned inside the abutting end of the fixed part (2); the end surface of the abutting end of the fixing piece (2) is provided with a through hole communicated with the accommodating cavity (20);

hold and be equipped with anticreep spare (4) in chamber (20), the expansion end of pivot (3) passes behind the through-hole with anticreep spare (4) are connected, anticreep spare (4) be used for the butt in the inboard of the butt end of mounting (2), in order to restrict pivot (3) are followed break away from in the through-hole.

4. A rotating assembly according to claim 3, characterized in that the anti-release member (4) is detachably connected to the shaft (3).

5. The rotating assembly according to claim 3, wherein the outer wall of the rotating shaft (3) is provided with a clamping piece (30), and the inner wall of the through hole is provided with a first rotation limiting part (5) and a second rotation limiting part (6) which are distributed at intervals along the circumferential direction of the through hole; the first rotation limiting part (5) and the second rotation limiting part (6) are used for being connected with the clamping piece (30) to limit the rotation of the rotating shaft (3).

6. Rotating assembly according to any of claims 1-5, further comprising a resilient member (7), the resilient member (7) being connected between the rotating member (1) and the stationary member (2).

7. The rotating assembly according to claim 6, wherein the elastic member (7) is a coil spring, and the elastic member (7) is sleeved outside the rotating shaft (3).

8. A rod for permanent wave, characterized by comprising the rotating assembly as set forth in any one of claims 1 to 7.

9. A rod for permanent wave according to claim 8, characterized in that it further comprises a sleeve (9), said sleeve (9) being sleeved outside said rotary member (1), and said sleeve (9) being fixedly connected with said fixing member (2).

10. A rod for permanent wave according to claim 9, characterized in that the outer wall of the sleeve (9) is provided with a hair comb teeth set (90) and a smooth-surfaced insulating layer (91) in sequence along the circumference of the sleeve (9); a communicating hole communicated with the inside of the sleeve (9) is arranged between any two adjacent teeth of the hair curling and combing tooth group (90);

the outer wall of the rotating piece (1) is sequentially provided with a smooth part (13) and a hair straightening comb tooth group (14) with the tooth length larger than that of the hair curling comb tooth group (90) along the circumferential direction of the rotating piece (1), and the hair straightening comb tooth group (14) is exposed out of the isolating layer (91) or is shielded by the isolating layer (91) in the rotating process of the rotating piece (1);

when the hair straightening comb tooth group (14) is exposed out of the isolation layer (91), the hair straightening comb tooth group (14) is connected with the hair curling comb tooth group (90) in an aligned mode, and the communication holes are communicated with tooth spaces between two adjacent teeth of the hair straightening comb tooth group (14).

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