Disclosure of Invention
Therefore, the invention aims to provide the hair styling device, wherein the eccentric rotating shafts are arranged at the two ends of the heating body in the length direction, so that the volume of the heating body is prevented from being increased, the volume of the hair styling device is reduced, and the hair styling device is convenient to use.
In order to achieve the above object, the present invention provides the following technical solutions:
The hair styling device comprises a lower shell, an upper shell pivoted on the lower shell, an elastic element and a heating body, wherein the elastic element and the heating body are arranged between the lower shell and the upper shell so as to enable the lower shell and the upper shell to be relatively opened, and the lower shell is provided with a styling part which is used for being matched with the heating body to style hair;
the heating body is rotatably arranged on the upper shell, and at least two modeling parts are arranged on the periphery of the heating body;
The rotation axis of the heating element is not collinear with the central axis of the heating element, and the different modeling parts of the heating element are matched with the shaping parts to form wave rolls with different sizes.
Preferably, the heating element is provided with an eccentric shaft, and the eccentric shaft is rotatably arranged on the upper shell.
Preferably, front eccentric shafts and rear eccentric shafts with the same axle center are arranged at two ends of the heating body in the length direction, and the upper shell is provided with a bracket for rotatably mounting the front eccentric shafts and the rear eccentric shafts.
Preferably, a first gear coaxial with the front eccentric shaft is arranged in the heating body, and the upper shell is provided with a second gear meshed with the first gear for transmission and a rotary push button coaxial with the second gear and capable of driving the second gear to rotate;
The rotating push button is connected with the second gear.
Preferably, the number of teeth of the second gear is greater than the number of teeth of the first gear.
Preferably, the first gear is a rotating shaft gear, the rotating shaft gear is arranged on the periphery of the front eccentric shaft, and the front eccentric shaft is arranged on one side close to the upper handle in the upper shell.
Preferably, the bracket is provided with mounting holes for mounting the front eccentric shaft and the rear eccentric shaft, and an outer peripheral portion of at least one of the front eccentric shaft and the rear eccentric shaft is provided with a stopper portion to rotate the heating element in a range of not more than 180 °.
Preferably, the limiting part is a limiting protrusion protruding from the outer periphery of the front eccentric shaft, and the mounting hole is provided with a limiting groove matched with the limiting protrusion so that the heating body rotates within a range of not more than 180 degrees.
Preferably, the device further comprises a tension spring for providing pretightening force for the heating element when the limit protrusion is matched with the limit groove, one end of the tension spring is connected with the heating element, and the other end of the tension spring is connected with the upper shell.
Preferably, the front eccentric shaft is provided with a first boss for installing the tension spring, the central axis of the first boss is not collinear with the central axis of the front eccentric shaft, and the upper shell is provided with a second boss for installing the other end of the tension spring;
And when the limiting protrusion is matched with the limiting groove, the deformation of the tension spring is minimum, and when the front eccentric shaft rotates to the middle position relative to the bracket, the deformation of the tension spring is maximum.
The invention provides a hair styling device, which comprises a lower shell, an upper shell pivoted on the lower shell, an elastic element and a heating body, wherein the elastic element and the heating body are arranged between the lower shell and the upper shell so as to enable the lower shell and the upper shell to be relatively opened;
the heating body is rotatably arranged on the upper shell, and at least two modeling parts are arranged on the periphery of the heating body;
The rotation axis of the heating element is not collinear with the central axis of the heating element, and the heating element is rotated to enable different modeling parts of the heating element to be matched with the shaping parts so as to form wave rolls with different sizes.
When the hair styling device provided by the invention is used, the heating body can be eccentrically rotated by rotating the heating body, and when the heating body is rotated to different positions, different styling parts in the heating body are matched with the styling parts to form different styling effects, the width of the heating body cannot be influenced by the rotating setting mode of the heating body, meanwhile, the two ends of the heating body in the length direction are sufficient, so that the length of the hair styling device cannot be additionally increased, the hair styling device is beneficial to realizing miniaturization, and the hair styling device is convenient to carry and use.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The core of the invention is to provide a hair shaper, wherein eccentric rotating shafts are arranged at two ends of the heating body in the length direction, so that the volume of the hair shaper is reduced, and the hair shaper is convenient to use and carry.
Referring to fig. 1-7, fig. 1 is a schematic structural diagram of a hair styling apparatus according to an embodiment of the present invention, fig. 2 is an exploded schematic diagram of the hair styling apparatus according to the present invention, fig. 3 is a schematic structural diagram of a heating body when the heating body rotates to a position nearest to the lower housing, fig. 4 is a partially enlarged view of a portion a in fig. 3, fig. 5 is a schematic structural diagram of the heating body when the heating body rotates to a position farthest from the lower housing, fig. 6 is a partially enlarged view of a portion B in fig. 5, and fig. 7 is an exploded schematic diagram of the heating body.
The hair styling device provided by the embodiment comprises a lower shell, an upper shell pivoted on the lower shell, an elastic element 6 and a heating body 3, wherein the elastic element 6 is arranged between the lower shell and the upper shell so as to enable the lower shell and the upper shell to be relatively opened, and a styling part which is used for being matched with the heating body 3 to style hair is arranged on the lower shell;
The heating body 3 is rotatably arranged on the upper shell, and at least two modeling parts are arranged on the periphery of the heating body;
The rotation axis of the heating element 3 is not collinear with the central axis of the heating element, and the heating element 3 is rotated to enable different modeling parts of the heating element to be matched with the shaping parts so as to form wave rolls with different sizes.
The shaping portion may be a lower heating element assembly 5 disposed in the lower housing, or may be a structure without a heating function, and is specifically determined according to actual situations, and will not be described herein.
The number of the shaping portions in the heating element 3 may be two, which are arranged relatively, or may be a plurality of shaping portions which are uniformly arranged in the circumferential direction, and the number of the shaping portions is determined according to actual situations.
When the hair styling device provided by the embodiment is used, the heating body 3 can be eccentrically rotated by rotating the heating body 3, and when the heating body 3 is rotated to different positions, different styling parts in the heating body 3 are matched with the styling parts to form different styling effects, the width of the heating body 3 cannot be influenced by the arrangement mode of the rotation of the heating body 3, meanwhile, the length of the hair styling device cannot be additionally increased due to sufficient space at the two ends of the length direction of the heating body 3, the hair styling device is beneficial to achieving miniaturization, and the hair styling device is convenient to carry and use.
In order to enable eccentric rotation of the heating element 3, an eccentric shaft may be provided to the heating element 3, and the eccentric shaft may be rotatably provided to the upper case.
The upper case includes an upper handle 1 as a grip portion and an upper body 4 connected to the upper handle 1, and the lower case includes a lower handle 2 and a shaping portion connected to the lower handle 2.
The eccentric shafts may be integrally formed, extend through the heating element 3 in the longitudinal direction, and extend beyond the two ends of the heating element 3 in the longitudinal direction, or may be formed with a front eccentric shaft 351 and a rear eccentric shaft 311, which are coaxial with each other, at the two ends of the heating element 3 in the longitudinal direction.
As shown in fig. 3 and 5, when the heating body 3 is rotated to different working positions by the arrangement of the front eccentric shaft 351 and the rear eccentric shaft 311, the heating surfaces for styling hair are different in size, so that different styling effects can be formed. As shown in FIG. 3, the heater 3 rotates to a position closer to the lower heater assembly 5, the depth of the modeling part of the heater 3 for being matched with the lower heater assembly 5 increases, a wave roll with a larger size can be formed, and as shown in FIG. 5, the heater 3 rotates to a position farther from the lower heater assembly 5, the depth of the modeling part of the heater 3 for being matched with the lower heater assembly 5 decreases, and a wave roll with a smaller size can be formed. Of course, the heating body 3 may be configured to have a columnar structure with heating protrusions of different sizes on the surface, and when the heating body 3 rotates to different positions, the heating protrusions of different sizes are matched with the lower heating body assembly 5 to form more kinds of shapes.
When the hair styling device provided by the invention is used, the heating body 3 can be shifted to the size of the styling part at the working position by rotating the heating body 3 so as to adapt to different styling effects, the heating body 3 can realize eccentric rotation through the front eccentric shaft 351 and the rear eccentric shaft 311 arranged at the two ends of the heating body in the length direction, the width of the heating body 3 can not be increased, and meanwhile, the two ends of the heating body 3 in the length direction are sufficient, so that the length of the hair styling device can not be additionally increased, the hair styling device is beneficial to realizing miniaturization, and the hair styling device is convenient to carry and use.
The shaping portion is a heating surface of the heating element 3 for contacting hair.
On the basis of the embodiment, in order to control the rotation of the heating body 3 conveniently, a first gear 3512 coaxial with the front eccentric shaft 351 is arranged in the heating body 3, a second gear 41 meshed with the first gear 3512 for transmission and a rotary push button 8 coaxial with the second gear 41 and capable of driving the second gear 41 to rotate are arranged on the upper main body 4, and the rotary push button 8 is connected with the second gear 41.
In the use process, the push button 8 can be rotated to drive the second gear 41 to rotate, the second gear 41 drives the first gear 3512 to rotate, and the front eccentric shaft 351 is driven to rotate, so that the heating element 3 rotates relative to the bracket 12.
Since the heating body 3 has a large space in the longitudinal direction on the side close to the power supply line, the front eccentric shaft 351 may be installed on the side close to the upper handle 1 so as to make full use of the space.
For convenient operation, as shown in fig. 1, a through hole for extending the rotary push button 8 may be provided in the upper body 4, and in the use process, the control of the rotation angle of the heating element 3 may be achieved by rotating the rotary push button 8.
Preferably, in order to avoid slipping during operation, anti-slip lines may be provided on the surface of the rotary push button 8.
Preferably, the number of teeth of the second gear 41 may be made larger than the number of teeth of the first gear 3512, so that the rotary knob 8 is rotated by a small angle, and the heating element 3 is rotated by a large angle.
In order to make the rotary knob 8 smoothly drive the second gear 41 to rotate, the rotary knob 8 may be connected to the second gear 41 through the connecting shaft 81, and the rotary knob 8 is fixed circumferentially relative to the second gear 41.
Since the front eccentric shaft 351 is provided with the first gear 3512, the diameter of the front eccentric shaft 351 is larger than the diameter of the rear eccentric shaft 311.
On the basis of the above-described embodiment, the bracket 12 may be provided with mounting holes for mounting the front eccentric shaft 351 and the rear eccentric shaft 311, and the outer peripheral portion of at least one of the front eccentric shaft 351 and the rear eccentric shaft 311 may be provided with a stopper portion to rotate the heat generating body 3 within a range of not more than 180 °.
The limiting portion may be provided as a limiting protrusion 3511 protruding from the outer circumferential portion of the front eccentric shaft 351, and the mounting hole is provided with a limiting groove cooperating with the limiting protrusion 3511 to rotate the heating body 3 within a range of not more than 180 °.
As shown in fig. 3 and 5, in this specific embodiment, two limit grooves may be symmetrically arranged at 180 ° in the circumferential direction of the mounting hole, a limit protrusion 3511 matched with the limit groove is arranged at the outer circumferential portion of the front eccentric shaft 351, when the limit protrusion 3511 is matched with the two limit grooves, the heating element 3 is in a working position, in addition, the mounting hole for being matched with the front eccentric shaft 351 in the bracket 12 of the upper housing may be set to be a circular arc structure smaller than 180 °, and the limit protrusion 3511 achieves limit when rotating to the upper surface of the mounting hole in the bracket 12 in the rotating process.
The upper handle cover plate 11 is provided with a press portion for engaging with the mounting hole on the bracket 12, and the press portion is provided with a press portion for engaging with and pressing against the outer peripheral portion of the front eccentric shaft 351 and an arc-shaped groove for rotating the limit projection 3511.
As shown in fig. 4, the rotating push button 8 is rotated, the heating element 3 rotates to a working position, the limit protrusion 3511 is matched with the limit groove on one side of the mounting hole, the heating element 3 is closer to the lower heating element assembly 5 in the working position, the size depth of the modeling part matched with the lower heating element 3 is increased, a large coil can be formed, as shown in fig. 6, the heating element 3 rotates to another working position, the limit protrusion 3511 is matched with the limit groove on the other side of the mounting hole, the heating element 3 is farther from the lower heating element assembly 5 in the working position, the size depth of the modeling part matched with the lower heating element 3 is reduced, and a small coil can be formed.
On the basis of the above embodiment, the device may further include a tension spring 9 for preventing the heat-generating body 3 from rotating relative to the support 12 in the working state, and when the limit protrusion 3511 is matched with the limit groove, the tension spring 9 provides a pretightening force for the heat-generating body 3, one end of the tension spring 9 is connected with the heat-generating body 3, and the other end is connected with the upper casing.
In the use process, when the limit groove is matched with the limit protrusion 3511, the tension spring 9 is in a stretching state, and if the heating element 3 rotates, the tension of the tension spring 9 needs to be overcome, so that the heating element 3 and the bracket 12 can be kept relatively regulated in the working state, and the modeling effect is stable.
On the basis of the above embodiment, a first boss 91 for mounting the tension spring 9 may be provided on the front eccentric shaft 351, the central axis of the first boss 91 is non-collinear with the central axis of the front eccentric shaft 351, and the upper body 4 is provided with a second boss 92 for mounting the other end of the tension spring 9;
And when the limit protrusion 3511 is matched with the limit groove, the deformation amount of the tension spring 9 is minimum, and when the front eccentric shaft 351 rotates to the middle position relative to the bracket 12, the deformation amount of the tension spring 9 is maximum.
Preferably, the first boss 91 and the second boss 92 are cylindrical bosses.
In the process of rotating the heating element 3 relative to the support 12, when the limit groove is matched with the limit protrusion 3511, the deformation of the tension spring 9 is minimum, at this time, the heating element 3 rotates relative to the support 12, the elasticity of the tension spring 9 needs to be overcome, when the heating element 3 rotates to the middle position relative to the support 12, the middle position of the position refers to the condition that the heating element 3 rotates to the position of 90 degrees when the rotation angle of the heating element 3 is 180 degrees, then the heating element 3 rotates, the deformation of the tension spring 9 is gradually reduced, the elasticity of the tension spring 9 provides power for the rotation of the heating element 3, the heating element 3 can be assisted to rotate to another working position, and the limit protrusion 3511 is matched with the limit groove on the other side.
On the basis of the above embodiment, the heat generating body 3 may be made to include the heat generating housing 32, the heat generating element 33 provided inside the heat generating housing 32, the front cover 35 provided with the front eccentric shaft 351, the rear cover 31 provided with the rear eccentric shaft 311, and the pressing plate 34, both the front cover 35 and the rear cover 31 being detachably connected to the heat generating housing 32.
The heating body 3 is arranged in a component form, so that the processing is convenient.
As shown in fig. 2, the periphery of the power cord connected with the handle is provided with a power cord protecting sleeve 7, the tail part of the hair shaper is provided with a tail turning cover 71, a lower handle 2 and an upper handle 1 are arranged between the upper handle cover plate 11, a support 12 is detachably connected with the upper body 4, a second gear 41 is arranged on the upper body 4 through a connecting piece, one end of the support 12 and a mounting hole matched with a rear eccentric shaft 311 are circular through holes, and the other end of the support 12 is used for being matched with a front eccentric shaft 351 and is a semicircular through hole. The upper large body 4 is provided with a strip-shaped through hole, the rotary push button 8 can move along the length direction of the strip-shaped through hole, the rotary push button 8 can drive the heating body 3 to rotate in the using process, when the rotary push button 8 rotates to one end of the strip-shaped through hole, the limit protrusion 3511 is matched with the limit groove at the outer side of the mounting hole, the outer side of the limit protrusion 3511 is a matched position shown in fig. 3, the heating body 3 is positioned at a position close to the lower heating body component 5, the upper handle 1 and the lower handle 2 are relatively tightly combined at the moment, hair can form a large-size rolling degree, when the rolling degree is required to be changed, the rotary push button 8 can be rotated to enable the heating body 3 to rotate relative to the support 12, the limit protrusion 3511 is rotated to be matched with the limit groove at the inner side of the mounting hole, the elastic force of the tension spring 9 is required to overcome at the beginning in the rotating process, after the elastic force of the tension spring 9 is overcome, the inner side of the mounting hole is rotated to a position matched with the limit groove at the inner side of the heating body, the inner side of the heating body 3 is the matched position shown in fig. 5, the inner side of the position is the heating body 3 is the matched position shown in fig. 5, the position is far from the handle 1 and the handle is relatively far from the lower handle 5, and the upper handle 1 is relatively tightly combined with the lower handle 2, and hair can be relatively small in the rolling degree.
It should be noted that, the first gear 3512 and the second gear 41, and the first and second protrusions 91 and 92 are merely for distinguishing the difference in position, and no sequential distinction is made.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. Any combination of all the embodiments provided in the present invention is within the protection scope of the present invention, and will not be described herein.
The hair styling device provided by the invention is described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.