CN212650551U

CN212650551U - Hair shaping appliance

Info

Publication number: CN212650551U
Application number: CN202021604233.XU
Authority: CN
Inventors: 魏愷含
Original assignee: Dreame Technology Shanghai Co Ltd
Current assignee: Dreame Technology Shanghai Co Ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-03-05
Anticipated expiration: 2030-08-05

Abstract

The application discloses a hair shaping device, which comprises a handle, wherein an air duct is formed inside the handle; the rod body is arranged at one end of the handle, the interior of the rod body is hollow so as to form an accommodating cavity communicated with the air channel, and an air outlet hole is formed in the outer peripheral surface of the rod body and is communicated with the air channel through the accommodating cavity; the first heating body is arranged in the accommodating cavity and used for heating the rod body; the fan is arranged in the air duct and used for blowing air, so that airflow in the air duct flows out through the air outlet after entering the accommodating cavity; the second heating body is arranged in the air duct and is used for being matched with the first heating body to assist in heating; the rod body comprises a modeling state when the first heating body and the second heating body are heated and a shaping state when the first heating body and the second heating body are not heated. Based on above-mentioned structure, the hair of coiling on the barred body can carry out quick molding under the dual-purpose of the barred body of heating and hot-air, and when the molding finishes, the exhaust vent can blow out cold air to the hair to make the hair stereotype fast.

Description

Hair shaping appliance

Technical Field

The application relates to the technical field of electrical appliances for hairstyle design, in particular to a hair shaping appliance.

Background

A hair curler is a hand-held hair styling product for curling hair, and comprises a handle and a heating roller. The existing hair curling and styling method comprises the following steps: the hair is wound on the roller, and the roller is heated by using a relevant heating device and is kept for a certain time to achieve the hair curling effect. The winding drum adopting the mode has the advantages that the temperature is too high in the using process, scalding is easily caused, and the hair quality can be damaged; when the shaping is finished, a better shaping effect is difficult to obtain. Thus, there is a need to design a hair styling appliance to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above-described deficiencies in the art, the present application provides a hair styling appliance.

In order to solve the technical problem, the technical scheme adopted by the application is as follows:

a hair styling appliance comprises a handle for an operator to hold, an air duct formed inside the handle; the rod body is arranged at one end of the handle, the interior of the rod body is hollow so as to form an accommodating cavity communicated with the air channel, and an air outlet hole is formed in the outer peripheral surface of the rod body and is communicated with the air channel through the accommodating cavity; the first heating body is arranged in the accommodating cavity and used for heating the rod body; the fan is arranged in the air duct and used for blowing air, so that airflow in the air duct flows out through the air outlet after entering the accommodating cavity; the second heating body is arranged in the air duct and is used for being matched with the first heating body to assist in heating; the rod body comprises a modeling state when the first heating body and the second heating body are heated and a shaping state when the first heating body and the second heating body are not heated.

In one embodiment of the present application, the first heat generating body includes a plurality of PTC resistance plates and a resistance plate mounting bracket for mounting the PTC resistance plates; wherein, the PTC resistance plate is attached to the inner wall of the rod body.

In an embodiment of the present application, the resistance plate mounting bracket includes a shaft; and a plurality of fixing frames arranged on the shaft rod along the circumferential direction of the shaft rod; wherein, a clearance is configured on the fixed mount, and the PTC resistance plate is inserted in the clearance.

In an embodiment of the present application, the side portion of the fixing frame is configured with a plurality of heat dissipation fins.

In one embodiment of the present application, there are three PTC resistive plates.

In one embodiment of the present application, the second heat generating body includes a heater mounting bracket having a ventilation chamber therein; and a heating wire wound in the ventilation cavity; wherein, the tip of heater mounting bracket disposes the limiting plate to inject the heater in the ventilation chamber.

In one embodiment of the application, the handle is provided with a plurality of air inlet holes communicated with the air duct; wherein, the fresh air inlet is disposed at the rear side of the handle along the circumferential direction of the handle.

In an embodiment of the present application, the second heating element and the fan are both disposed in the air duct; wherein, the fan is arranged at the rear part of the second heating body.

In an embodiment of the present application, the electronic device further includes a PCB circuit board; the PCB circuit board is arranged in the air duct and is arranged at the rear part of the second heating body.

In one embodiment of the application, the hair clamping device further comprises a hair clamping plate which can be attached to the outer side of the rod body and is pivoted to the front side of the handle through a plate sleeve; wherein, an elastic part for resetting the plate sleeve is arranged between the handle and the plate sleeve.

Compared with the prior art, the application has the beneficial effects that:

the application provides a hair shaping utensil has set up the fan of diversion air in the wind channel, is used for heating the interior second heat-generating body of diversion air of wind channel and is used for heating the first heat-generating body of barred body, based on above-mentioned structure, the hair of coiling on the barred body can carry out quick molding under the dual function of the barred body of heating and hot-air. When the hair is shaped, the fan is controlled to operate independently, and the air outlet holes can blow out cold air to the hair, so that the hair can be shaped quickly. In addition, because the heated air can supplement the heat required during hair curling, the surface temperature of the rod body does not need to be too high, thereby reducing the risk of scalding and avoiding the damage of hair quality.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:

FIG. 1 is a schematic view of the external structure of a hair styling appliance of the present application;

FIG. 2 is a schematic view of the internal structure of a hair styling appliance of the present application;

FIG. 3 is a schematic view of an exploded configuration of a hair styling appliance of the present application;

FIG. 4 is a front view of a first heat generator of the present application;

FIG. 5 is one of the structural schematic diagrams of the resistive sheet mount of the present application;

FIG. 6 is a second schematic structural view of a resistive plate mount of the present application;

FIG. 7 is a schematic view of the structure of a second heat-generating body in the present application;

fig. 8 is a schematic view of the connection structure of the bottom plate and the lower plate of the filter screen in the present application.

In the figure: 1. a handle; 10. an air inlet hole; 11. a rotating shaft; 111. a third fastener; 12. a mounting bracket assembly; 121. a first mounting bracket; 122. a second mounting bracket; 13. filtering with a screen; 130. a screen frame; 14. a filter screen bottom plate; 141. a rotary buckle slot; 15. a lower base plate; 150. a rear air inlet hole; 151. screwing; 2. a rod body; 20. an air outlet; 21. a front limiting block; 22. a top cover; 221. a first fastener; 23. a sealing gasket; 3. a first heat generating body; 30. a resistor plate mounting rack; 31. a shaft lever; 310. a notch; 32. a fixed mount; 321. a fixing plate; 322. a gap; 323. a heat sink; 324. a rear limiting block; 33. a PTC resistor plate; 4. a second heating element; 41. a heater mounting bracket; 42. a limiting plate; 5. a fan; 50. a damping ring; 6. a PCB circuit board; 7. a hair clamping plate; 70. a vent hole; 71. a second fastener; 8. sheathing the plate; 81. pressing a plate; 9. an elastic member; 91. a fixed seat.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. 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 application.

The terms "comprising" and "having," as well as any variations thereof, in this application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase 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 explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

As shown in fig. 1-8, the present application provides a hair styling appliance comprising: a handle 1 with an air duct formed inside for an operator to hold; the rod body 2 is arranged at one end of the handle 1, and the interior of the rod body is hollow so as to form an accommodating cavity communicated with the air duct; the first heating body 3 is arranged in the accommodating cavity and is used for heating the rod body 2; a second heating element 4 for assisting heating in cooperation with the first heating element 3; and a blower 5 for blowing air; the air duct is provided with an inlet end and an outlet end, the handle 1 is provided with a plurality of air inlet holes 10 communicated with the inlet end of the air duct, the outer peripheral surface of the rod body 2 is provided with a plurality of air outlet holes 20 communicated with the outlet end of the air duct, and the air outlet holes 20 are communicated with the air duct through the accommodating cavity. The fan 5 makes the air current in the wind channel flow out through the exhaust vent 20 after entering the holding cavity.

Specifically, the rod 2 includes a shape state when the first heating element 3 and the second heating element 4 are heated, and a shape state when the first heating element 3 and the second heating element 4 are not heated.

For convenience of description, the installation direction of the stick body 2 is defined as a front end and the installation direction of the handle 1 is defined as a rear end in the present application.

It is understood that the present application allows for rapid styling of hair; in the process of rapid modeling, the first heating element 3, the second heating element 4 and the fan 5 operate together, under the action of the fan 5, air enters the air duct from the air inlet hole 10, the air guided in the air duct is heated by the second heating element 4, and the hot air is discharged from the air outlet hole 20; meanwhile, the first heat generating body 3 can heat the rod body 2; in this way, the hair wound around the rod 2 can be quickly styled by the dual action of the rod 2 and the hot air.

When the hair is shaped, the hair can be rapidly shaped; in the process of rapid hair styling, the first heating body 3 and the second heating body 4 stop working, namely the fan 5 runs independently, air enters the air channel from the air inlet hole 10 under the action of the fan 5, and cold air is discharged to the hair after styling from the air outlet hole 20, so that the hair is rapidly styled.

As an embodiment of the application, the rod body 2 is basically cylindrical, and is arranged at the front end of the handle 1 in a quick-release grounding way; the joint of the rod body 2 and the handle 1 is provided with a sealing gasket 23.

Under the specific application scene, buckle connection, threaded connection, fast plug connection or other connection modes that can connect and disconnect fast can be adopted between barred body 2 and handle 1, do not do the restriction in this application.

The first heating body 3 is arranged in the rod body 2 and comprises a plurality of PTC resistance plates 33 and a resistance plate mounting frame 30 for mounting the PTC resistance plates 33; in order to improve the heating efficiency of the rod 2, the PTC resistance plate 33 is preferably attached to the inner wall of the rod 2.

Specifically, the resistance plate mounting frame 30 includes a shaft 31 disposed along the length direction of the rod body 2 and a plurality of fixing frames 32 disposed on the shaft 31 along the circumferential direction of the shaft 31; the fixing frame 32 is composed of two fixing plates 321 disposed opposite to each other, and a gap 322 for inserting the PTC resistor 33 is disposed between the two fixing plates 321.

In order to ensure that the first heat generating body 3 can uniformly heat the rod body 2, the number of the PTC resistive plates 33 and the fixing frame 32 is limited to be a plurality, and the PTC resistive plates and the fixing frame are uniformly arranged in the rod body 2.

The more the number of the PTC resistance plates 33 is, the better the heating uniformity effect of the rod body 2 is; however, when the number of the PTC resistance plates 33 is too large, the amount of air flowing into the air outlet 20 is affected; therefore, in a specific application scenario, the number of the PTC resistive plates 33 should be appropriate, and preferably, the number thereof is 3 to 6.

Further, the fixing frame 32 is provided with a rear limiting block 324, and the rear limiting block 324 is arranged at the rear part of the gap 322 and used for limiting the rear end part of the PTC resistance plate 33; the front end of the inside of the rod body 2 is provided with a front limit block 21, and the front limit block 21 can be abutted against the front ends of the fixing frame 32 and the PTC resistive plate 33 and is used for limiting the front ends of the fixing frame 32 and the PTC resistive plate 33.

Still further, a top cover 22 is clamped at the front end of the rod body 2, and the top cover 22 is fixedly connected with the shaft rod 31 through a first fastener 221; based on the above structure, the relative positions of the top cap 22, the rod 2 and the resistance plate mounting frame 30 can be fixed, and the PTC resistance plate 33 can be stably inserted into the gap 322 under the common limitation of the front stopper 21, the rear stopper 324 and the inner wall of the rod 2.

The first fastening member 221 is a bolt, a screw, a rivet, or the like, which is not limited in this application.

In one embodiment, in order to prevent the fixing plate 321 from excessively bearing the heat generated by the PTC resistor plate 33, the side of the fixing plate 321 facing away from the gap 322 is configured with a plurality of heat dissipation fins 323, so that the heat dissipated by the heat dissipation fins 323 can be taken out of the air outlet 20 by the flowing air; it is also understood that the sides of the mount 32 are configured with a plurality of fins 323.

Specifically, the shaft 31 is provided with an air inducing groove (not shown) with an open rear end along the length direction thereof, and a notch 310 communicating with the air inducing groove is arranged between two adjacent fixing frames 32; based on the structure, part of the air guided by the fan 5 can pass through the air guide groove and blow towards the radiating fins 323 from the notch 310, so that the temperature rise of the radiating fins 323 is effectively controlled, and the resistance influence of the shaft rod 31 on the air flow is reduced.

As an embodiment of the present application, the second heating unit 4 includes a heating wire mounting bracket 41, a ventilation cavity (not shown) is formed inside the heating wire mounting bracket 41, and a heating wire (not shown) is wound in the ventilation cavity; wherein, the air that leads by fan 5 is all can be flowed through the ventilation chamber, and the heater can heat the air of water conservancy diversion effectively under the on-state.

Further, both ends of heater mounting bracket 41 all dispose a plurality of limiting plates 42, and it can inject the heater in the ventilation chamber, prevents that the heater from deviating from in heater mounting bracket 41 to can make the both ends in ventilation chamber in the circulation of air state.

In a specific application scenario of the present application, the number of the limiting plates 42 at each end of the heater mount 41 is six, and the limiting plates are uniformly fixed on the heater mount 41 along the circumferential direction of the heater mount 41.

In one embodiment, a mounting bracket assembly 12 is secured within the handle 1, and the air channel is formed in the mounting bracket assembly 12.

Specifically, the mounting rack assembly 12 includes a first mounting rack 121 and a second mounting rack 122 that can be fastened and fixed; the first mounting frame 121 and the second mounting frame 122 are both substantially semi-cylindrical shells, and after being fastened, the first mounting frame and the second mounting frame can form a cylindrical shell, that is, the air duct is formed in the cylindrical shell.

In order to improve the heating efficiency of flowing air, the second heating body 4 is limited to be arranged in the air duct; at the same time, in order to increase the efficiency of the air guidance, the limiting fan 5 is also arranged in the air duct.

The second heating element 4 may be disposed in front of the blower 5, or in the rear of the blower 5; in consideration of the fact that the longer the heated air flow distance, the greater the heat loss, and the longer the life of the fan 5 is affected when the heated air is blown toward the fan 5, it is preferable to dispose the second heat-generating element 4 at the forefront of the air path and the fan 5 at the rear of the second heat-generating element 4.

In addition, fan 5 is gone up the cover and is equipped with damping ring 50 for reduce fan 5 and to the vibration influence of mounting bracket subassembly 12 and handle 1, and be used for reducing vibration noise.

The application also comprises a PCB (printed circuit board) 6 for controlling the operation of the first heating element 3, the second heating element 4 and the fan 5; because the PCB circuit board 6 is provided with the heating device, the heating device can generate heat when in work; in view of this, it is preferable that the PCB circuit board 6 is disposed in the air duct, and the mounting plane of the PCB circuit board 6 is parallel to the flow direction of air in the air duct. Therefore, the PCB circuit board 6 can block the air channel as small as possible, and the flowing cold air can effectively reduce the temperature rise of the heating device, so that the service life of the device is prolonged.

Specifically, the PCB circuit board 6 is disposed at the rearmost end of the air duct.

As an embodiment of the present application, the hair styling appliance further comprises a hair clamping plate 7; the hair clamping plate 7 is pivoted on the front side of the handle 1 through a plate sleeve 8 and can be attached to the outer side of the rod body 2 for clamping the tail end of a strand of hair between the hair clamping plate 7 and the rod body 2, so that the hair can be conveniently wound on the rod body 2.

In order to better blow the hot/cold air blown out from the air outlet 20 to the hair, the hair-clipping plate 7 is provided with a plurality of ventilation holes 70.

Furthermore, the hair clamping plate 7 is fixedly connected with the plate sleeve 8 through a second fastener 71, and an elastic part 9 for resetting the plate sleeve 8 is arranged between the handle 1 and the plate sleeve 8; it will be appreciated that the hair clamping plate 7 is integrally fixed to the plate sleeve 8, and the elastic member 9 can elastically move the hair clamping plate 7 and the plate sleeve 8, so that the hair clamping plate 7 cooperates with the rod body 2 to clamp hair.

The second fastening member 71 is a bolt, a screw, a rivet or the like, which is not limited in this application; the elastic member 9 may be a torsion spring or a compression spring, and one end thereof is fixed to the handle 1 through a fixing seat 91.

Specifically, the plate sleeve 8 is provided with a pressing plate 81 for opening the hair clamping plate 7.

Furthermore, two sides of the handle 1 along the width direction are fixed with rotating shafts 11, and the plate sleeve 8 is pivoted on the two rotating shafts 11.

Specifically, the rotating shaft 11 is fixed on the handle 1 by a third fastener 111, and the third fastener 111 can penetrate through the handle 1 and be screwed on the mounting bracket assembly 12, so that the positions of the mounting bracket assembly 12 and the handle 1 are relatively fixed.

Wherein the third fastener 111 is one of a bolt, a screw and a stud.

In one embodiment, a plurality of air inlet holes 10 communicated with the air duct are arranged at the rear side of the handle 1 along the circumferential direction of the handle 1, and a filter screen 13 for filtering air is arranged between the air inlet holes 10 and the air duct.

Specifically, a screen frame 130 for supporting the screen 13 is fixedly clamped at the rear end (i.e. the inlet end of the air duct) of the mounting frame assembly 12; a screen base plate 14 is detachably provided at the rear of the screen frame 130 to define the screen 13 on the screen frame 130.

Further, a lower bottom plate 15 is detachably attached to the rear portion of the screen bottom plate 14, and the lower bottom plate 15 is used to block the rear port of the handle 1.

Specifically, the strainer bottom plate 14 is provided with a plurality of screwing grooves 141, and the lower bottom plate 15 is provided with a plurality of screwing buttons 151 which can be correspondingly fastened with the screwing grooves 141; wherein, the screwing groove 141 is L-shaped; based on this, the lower bottom plate 15 can be conveniently disassembled and assembled with the filter screen bottom plate 14.

In the present application, the lower plate 15 is provided with a plurality of rear air inlet holes 150 and a power cord insertion hole (not shown) communicated with the air duct; the power cord can pass through the power cord jack and the screen frame 130 and be connected to the PCB 6.

In summary, the present application provides the fan 5 for guiding air in the air duct, the second heating element 4 for heating the air guided in the air duct, and the first heating element 3 for heating the rod 2, and based on the above structure, the hair wound around the rod 2 can be quickly styled under the dual actions of the heated rod 2 and the hot air. When the hair is shaped, the fan 5 is controlled to operate independently, and the air outlet holes 20 can blow cold air to the hair, so that the hair can be shaped quickly.

The above description is only for the purpose of illustrating embodiments of the present invention and is not intended to limit the scope of the present invention, and all modifications, equivalents, and equivalent structures or equivalent processes that can be used directly or indirectly in other related fields of technology shall be encompassed by the present invention.

Claims

1. A hair styling appliance comprising

The handle is used for being held by an operator, and an air duct is formed inside the handle;

the rod body is arranged at one end of the handle, the interior of the rod body is hollow so as to form an accommodating cavity communicated with the air channel, an air outlet hole is formed in the peripheral surface of the rod body, and the air outlet hole is communicated with the air channel through the accommodating cavity;

the first heating body is arranged in the accommodating cavity and used for heating the rod body;

the fan is arranged in the air duct and used for blowing air, so that airflow in the air duct flows out through the air outlet after entering the accommodating cavity; and

the second heating body is arranged in the air duct and is used for being matched with the first heating body to assist in heating;

the rod body comprises a modeling state when the first heating body and the second heating body are heated and a shaping state when the first heating body and the second heating body are not heated.

2. The hair styling appliance of claim 1, wherein said first heat generating body comprises a plurality of PTC resistance plates and a resistance plate mounting bracket for mounting said PTC resistance plates;

wherein, the PTC resistance plate is attached to the inner wall of the rod body.

3. The hair styling appliance of claim 2, wherein said resistive plate mounting bracket comprises

A shaft lever; and

a plurality of fixing frames arranged on the shaft rod along the circumferential direction of the shaft rod;

wherein, a clearance is configured on the fixing frame, and the PTC resistance plate is inserted in the clearance.

4. The hair styling appliance according to claim 3, wherein said side portion of said holder is provided with a plurality of fins.

5. The hair styling appliance according to any of claims 2 to 4, wherein there are three PTC resistance plates.

6. The hair styling appliance according to claim 1, wherein said second heat-generating body comprises

The heating wire mounting rack is internally provided with a ventilation cavity; and

the heating wire is wound in the ventilation cavity;

wherein, the tip of heater mounting bracket is configured with the limiting plate to with the heater is injectd in the ventilation chamber.

7. The hair styling appliance of claim 1, wherein said handle defines a plurality of air inlet openings in communication with said air duct;

wherein, the fresh air inlet is arranged at the rear side of the handle along the circumferential direction of the handle.

8. The hair styling appliance according to claim 1, wherein said second heating element and said fan are both disposed in said air duct;

wherein the fan is disposed at a rear portion of the second heating element.

9. The hair styling appliance of claim 8, further comprising a PCB circuit board;

the PCB circuit board is arranged in the air duct and is arranged at the rear part of the second heating body.

10. The hair styling appliance of claim 1, further comprising a hair clamping plate capable of pressing against the outside of said rod, pivotally connected to the front side of said handle by a sleeve;

wherein, be provided with between handle and the board cover and be used for reseing the elastic component of board cover.