CN213639957U

CN213639957U - Motor slewing mechanism and have its automatic hair-dressing device

Info

Publication number: CN213639957U
Application number: CN202021604232.5U
Authority: CN
Inventors: 魏愷含; 朴相禹
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: 2021-07-09
Anticipated expiration: 2030-08-05

Abstract

The application discloses a motor rotating mechanism, which is applied to a hairdressing device, wherein the hairdressing device comprises a handle and a hair curling column, wherein an air channel is arranged in the handle; the motor rotating mechanism is arranged in the handle and used for rotating the hair curling column and comprises a motor fixedly arranged at the rear end of the air duct; a connecting disc at the front end of the air duct is rotationally configured; the transmission assembly is used for transmitting rotary power between the motor and the connecting disc; wherein, the hair curling column is connected on the connecting disc. Based on above-mentioned structure, curly hair post can roll up the hair automatically, and not only convenient to use has still improved the hair and has rolled up efficiency to user experience has been promoted by a wide margin.

Description

Motor slewing mechanism and have its automatic hair-dressing device

Technical Field

The application relates to the technical field of electric appliances for hairstyle design, in particular to a motor rotating mechanism and an automatic hair curler with the same.

Background

A hair curler is a hand-held hair styling product for curling hair, and comprises a handle and a heating roller. The existing heating rollers are all fixedly arranged on a handle, and during the hair curling process, a user firstly fixes hair on the heating rollers and manually winds the hair on the rollers. This manual curling method causes inconvenience in use and low winding efficiency, thereby reducing the user experience. Therefore, it is necessary to design a motor rotating mechanism to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the technology, the application provides a motor rotating mechanism and an automatic hairdressing device with the same.

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

a motor rotating mechanism is applied to a hairdressing device, and the hairdressing device comprises a handle and a hair curling column, wherein an air channel is arranged in the handle; the motor rotating mechanism is arranged in the handle and used for rotating the hair curling column and comprises a motor fixedly arranged at the rear end of the air duct; a connecting disc at the front end of the air duct is rotationally configured; the transmission assembly is used for transmitting rotary power between the motor and the connecting disc; wherein, the hair curling column is connected on the connecting disc.

In one embodiment of the present application, the transmission assembly includes a drive gear fixed to the output shaft of the motor; a driven gear in meshed connection with the driving gear; and a gear set rotating synchronously with the driven gear; wherein the connecting disc is fixed on the gear set.

In one embodiment of the present application, a gear set includes a first gear; the second gear is fixedly connected with the connecting disc; and a third gear in meshed connection with both the first gear and the second gear.

In one embodiment of the present application, a rotating shaft is fixed between the driven gear and the first gear.

In an embodiment of the present application, the connecting disc is provided with a plurality of through grooves.

In order to solve the above technical problem, another solution proposed by the present application is:

an automatic hair saller comprises the motor rotating mechanism.

In one embodiment of the present application, the automatic hair clipper further includes a fan disposed in the air duct for directing air in the air duct.

In an embodiment of the application, the automatic hair saller further comprises a heating body which is arranged in the air duct and used for heating the air guided in the air duct; wherein, the fan is arranged at the rear part of the heating body.

In an embodiment of the present application, the handle is provided with an air inlet hole communicated with the air duct.

In an embodiment of the present application, the air inlet hole is disposed at a rear side of the handle in a circumferential direction of the handle.

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

the motor rotating mechanism provided by the application can rotate the connecting disc through the motor, so that the hair curling column is linked to rotate; based on above-mentioned structure, curly hair post can roll up the hair automatically, and not only convenient to use has still improved the hair and has rolled up efficiency to user experience has been promoted by a wide margin. In addition, because the heating element is arranged between the motor and the connecting disc, air heated by the heating element cannot blow to the motor, and the service life of the motor is prolonged.

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 configuration of an automatic hair applicator of the present application;

fig. 2 is one of the schematic internal structures of the automatic hair salon device of the present application;

FIG. 3 is a second schematic view of the internal construction of the automatic hair clipper of the present application;

fig. 4 is an exploded view of the automatic hair clipper of the present application;

FIG. 5 is a schematic structural diagram of a motor rotating mechanism in the present application;

FIG. 6 is a schematic view of the connection structure of the bottom plate and the bottom plate of the filter screen in the present application;

FIG. 7 is a schematic structural view of a hair curling post of the present application;

FIG. 8 is a schematic view of the splint of the present application in a state of pinching hair;

FIG. 9 is a schematic view of the splint of the present application in a retracted position within the receiving cavity;

FIG. 10 is an exploded view of the hair clamping mechanism of the present application;

FIG. 11 is a schematic view of the hair roller of the present application in a hair-adsorbing condition;

figure 12 is a cross-sectional schematic view of a hair curling post of the present application.

In the figure: 1. a handle; 10. an air inlet hole; 11. a rear floor; 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 hair curling post; 20. a gap; 21. an end shell; 210. a connecting cavity; 22. a semi-cylindrical shell assembly; 23. a half-cylinder shell; 230. a ventilation cavity; 231. an air outlet groove; 24. an air outlet; 25. a splint fixing plate; 250. an accommodating chamber; 251. a recessed portion; 26. a splint; 261. a guide bar; 27. chamfering; 31. a motor; 32. a connecting disc; 320. a through groove; 33. a transmission assembly; 331. a driving gear; 332. a driven gear; 333. a rotating shaft; 334. a first gear; 335. a third gear; 336. a second gear; 4. a heating element; 41. a heater mounting bracket; 42. a limiting plate; 5. a fan; 50. a damping ring; 6. a PCB circuit board; a. and (4) an included angle.

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. 1-12, the present application provides an automatic hair clipper comprising: the hair curler comprises a handle 1, a fan 5, a heating body 4, a hair curling column 2 and a motor rotating mechanism, wherein an air duct is arranged in the handle 1, the fan 5 is used for guiding air in the air duct, the heating body 4 is used for heating the air guided in the air duct, the hair curling column 2 is rotatably arranged at one end of the handle 1, and the motor rotating mechanism is arranged in the handle 1 and is used for rotating the hair curling column; 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, and the hair curling column 2 is provided with an air outlet part communicated with the outlet end of the air duct.

Specifically, the motor rotating mechanism and the fan 5 can operate independently; and the heating body 4 can be operated in cooperation with the fan 5.

For convenience of description, the installation direction of the hair curling post 2 is defined as a front end, and the installation direction of the handle 1 is defined as a rear end.

It can be understood that the present application can provide rapid automatic styling of hair; the process of rapid automatic molding is as follows: fixing the tail end of a lock of hair on the hair curling post 2; the motor rotating mechanism is started to enable the hair to be wound on the hair curling post 2 along the clockwise/anticlockwise direction; the heating element 4 and the fan 5 are operated at the same time, air enters the air duct from the air inlet hole 10 under the action of the fan 5, the air guided in the air duct is heated by the heating element 4, and hot air is discharged to hair by the air outlet part; in this way, the hair wound on the hair roller 2 can be styled quickly and automatically.

When the hair is shaped, the hair can be rapidly shaped; in the process of rapid styling, the fan 5 is operated 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 part, so that the hair wound on the hair curling column 2 is rapidly styled.

Of course, the motor rotating mechanism can be not started all the time, the heating body 4 and the fan 5 can be operated according to the use requirement, and the hair can be manually shaped and shaped.

In one embodiment, a mounting bracket assembly is fixed within the handle 1, and the air duct is formed in the mounting bracket assembly.

Specifically, the mounting bracket assembly includes a first mounting bracket 121 and a second mounting bracket 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.

Further, the heating body 4 comprises a heating wire mounting frame 41, a ventilation cavity (not shown) is formed inside the heating wire mounting frame 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.

Still further, the 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 air current 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 order to improve the heating efficiency of flowing air, the limited heating body 4 is configured 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 heating element 4 may be disposed at the front of the fan 5, or at the rear of the fan 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 heating element 4 at the forefront of the air path and the fan 5 at the rear of the heating element 4.

In addition, fan 5 is gone up the cover and is equipped with damping ring 50 for reduce fan 5 and to mount frame subassembly and handle 1's vibration influence, and be used for reducing the vibration noise.

As an embodiment of the present application, the motor rotating mechanism includes a motor 31 fixed in the handle 1, a connecting plate 32 rotatably disposed at the front of the air duct, and a transmission assembly 33 for transmitting rotary power between the motor 31 and the connecting plate 32; wherein, the hair curling column 2 is fixedly connected on the connecting disc 32.

In the present application, the motor 31 may be disposed in the air duct, the front portion of the air duct, or the rear portion of the air duct, and considering that the blocking surface of the motor 31 against the flowing air is large, it is not suitable to dispose the motor 31 in the air duct or the front portion of the air duct, and since the heated air blows toward the motor 31, which may affect the service life of the motor 31, it is preferable to dispose the motor 31 in the rear portion of the air duct.

Further, the transmission assembly 33 includes a driving gear 331 fixed to the output shaft of the motor 31, a driven gear 332 engaged with the driving gear 331, and a gear set synchronously rotating with the driven gear 332.

Specifically, the gear set includes a first gear 334 fixedly connected to the driven gear 332 via a rotating shaft 333, a second gear 336 fixedly connected to the connecting disc 32, and a third gear 335; the third gear 335 is engaged with both the first gear 334 and the second gear 336 to transmit rotational power.

Still further, the power transmission between the motor 31 and the connecting disc 32 is not limited to the use of gears, and other transmission structures such as belts may be used.

Considering that the hair curling post 2 is fixed to the connecting plate 32 and the air flowing through the connecting plate 32 flows toward the hair curling post 2, the connecting plate 32 is defined to be disposed at the front end portion of the handle 1 and has a plurality of through grooves 320 formed thereon.

In a specific application scene, as the hair curling column 2 needs to be frequently detached for maintenance, other hairdressing pieces such as a hair straightening comb and a hair drier can be arranged on the handle 1, and the connection between the hair curling column 2 and the connecting disc 32 can be limited to be rapidly detached and assembled; specifically, the hair curling column 2 and the connecting disc 32 can be connected by a snap connection, a thread connection, a quick-plug connection or other connection modes which can be quickly disassembled and assembled, and the application is not limited.

The automatic hairdressing device in the application also comprises a PCB (printed circuit board) 6 for controlling and operating the motor rotating mechanism, the heating body 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 the air within 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 6 may be disposed between the heating element 4 and the blower 5, or disposed at the rear of the heating element 4 and the blower 5; among them, the PCB circuit board 6 is preferably disposed at the rearmost end of the air duct.

According to an embodiment of the present application, a plurality of air inlet holes 10 communicated with the air duct are disposed 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 disposed 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 air duct inlet end) of the mounting frame assembly; 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 plate 15 is detachably attached to a rear portion of the screen base plate 14, and the lower plate 15 is used to block a rear port of the screen 13.

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.

A rear bottom plate 11 is fixed at the rear port of the handle 1, and the rear bottom plate 11 is used for blocking the rear port of the handle 1; wherein, the rear base plate 11 is provided with a first power line jack (not shown); the lower base plate 15 is provided with a plurality of rear air inlet holes 150 and second power cord insertion holes (not shown) communicated with the air duct;

in a specific application scenario, the power line can pass through the first power line jack, the second power line jack and the screen frame 130, and is connected to the PCB 6.

As an embodiment of the present application, the hair roller 2 comprises an integrally formed end housing 21 and a half-post housing assembly 22; wherein the end shell 21 of the hair roller 2 is fixed on the connecting plate 32 in a quick-detachable way.

Further, the outer surface of the semi-cylindrical shell assembly 22 is substantially cylindrical, and includes two semi-cylindrical shells 23 oppositely disposed and configured with the gap 20; wherein two half-cylindrical shells 23 are integrally formed at the front of the end shell 21.

Specifically, the two half-column shells 23 are respectively provided with a ventilation cavity 230, and the end shell 21 is internally provided with a connecting cavity 210 for communicating the ventilation cavity 230 with an air duct; wherein the air outlet part is communicated with the ventilation cavity 230. It can be understood that the cold/hot air blown out from the air duct can entirely flow through the connecting chamber 210 and be branched into the two ventilation chambers 230 to be blown out from the air outlet portion provided on the half-cylindrical housing 23 to the hair.

The air outlet portion in this application includes an air outlet groove 231; the air-out groove 231 is disposed to communicate with the ventilation chamber 230, and is obliquely opened at a side of the half-cylindrical shell 23 facing the gap 20.

Referring to fig. 11 and 12, two air outlet slots 231 correspondingly formed on the two half-cylindrical shells 23 are symmetrically arranged, and the central plane of the gap 20 is taken as a symmetric plane; an included angle a is configured between the inclined direction of the air outlet groove 231 and the central plane of the gap 20; based on above-mentioned structure, when two air-out grooves 231 outwards blow, negative pressure zone can appear in the reverse of blowing wind direction, if place the hair end at negative pressure zone this moment, the wind that blows out through air-out grooves 231 can be with the hair along blowing to blowing, and then can place the hair smoothly in above-mentioned clearance 20.

The air outlet groove 231 is inclined downwards; in a specific application scenario, when the included angle a is too large, air blown out from the two air outlet grooves 231 collides, and an obvious negative pressure region is not easily created above the gap 20; it is therefore preferred that the angle a is not too large, preferably not greater than 45 °.

The air outlet part in the present application further comprises a plurality of air outlet holes 24; the outlet 24 is disposed in communication with the ventilation chamber 230 and is open on a side of the half-cylinder housing 23 facing away from the gap 20 for hot air styling or cold air styling of hair wound around the hair curling post 2.

Further, chamfers 27 are arranged at the front ends of the two half-cylindrical shells 23; two chamfers 27 are configured as flared openings communicating with the gap 20; the user can place the hair in the gap 20 through the opening, and the hair can be smoothly placed in the gap 20 by the wind blown from the wind discharging groove 231.

In order to improve the stability of the hair wound on the hair curling post 2, a hair clamping mechanism is arranged on the hair curling post 2; the hair clamping mechanism comprises two clamping plate fixing plates 25 which are oppositely arranged, two clamping plates 26 which are correspondingly arranged on the two clamping plate fixing plates 25 in a sliding mode, and a spring arranged between the clamping plate fixing plates 25 and the clamping plates 26.

Wherein, two clamping plate fixing plates 25 are correspondingly fixed on one side of the two half-cylindrical shells 23 facing the gap 20; under the action of the spring, the two clamping plates 26 can be abutted to clamp the hair.

Specifically, the spring is a compression spring.

Further, a recessed portion 251 is provided in the middle of the cleat fixing plate 25 on the side facing the gap 20; the end portions of the two splint fixing plates 25 are positioned and fixed in abutment so that the two recesses 251 constitute placing ports for hair to pass through.

The clamping plate fixing plate 25 is provided with an accommodating cavity 250, and the clamping plate 26 can be retracted into the accommodating cavity 250 to expose the placing opening; in addition, when the hair between two splint 26 is more, the spring can be compressed, makes the hair can not appear and tear the sense, has promoted user experience.

The clamp plate 26 is provided with a guide rod 261 inserted into the clamp plate fixing plate 25 to improve the sliding stability between the clamp plate fixing plate 25 and the clamp plate 26.

As an embodiment of the present application, the hair roller 2 is further provided with a trigger structure for moving the two clamping plates 26 away from each other, so that the two clamping plates 26 can be correspondingly retracted into the two accommodating cavities 250, and the hair can be clamped between the two clamping plates 26 by releasing the trigger structure after the hair passes through the placing opening.

Specifically, the trigger structure may be a mechanical structure, or an automated electromechanical structure, and it is sufficient that the trigger structure can push or pull the two clamping plates 26 away from each other, which is not limited in this application.

In summary, the hair curler is provided with a fan 5 for guiding air in the air duct, a heating body 4 for heating the air guided in the air duct, a hair curling column 2 rotatably arranged at one end of the handle 1, and a motor rotating mechanism for rotating the hair curling column 2; based on the above structure, the hair can be automatically wound by the hair curling post 2, and the hair wound on the hair curling post 2 can be rapidly styled under the action of hot air. When the hair is shaped, the fan 5 is controlled to operate independently, and the air outlet part can blow out 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 motor rotating mechanism is applied to a hairdressing device, and the hairdressing device comprises a handle and a hair curling column, wherein an air duct is arranged inside the handle; wherein the motor rotating mechanism is arranged in the handle and is used for rotating the hair curling column, and the hair curling column comprises

The motor is fixedly arranged at the rear end of the air duct;

a connecting disc which is rotationally configured at the front end of the air duct; and

the transmission assembly is used for transmitting rotary power between the motor and the connecting disc;

wherein, the hair curling column is connected on the connecting disc.

2. The motor rotation mechanism of claim 1, wherein the transmission assembly comprises

The driving gear is fixed on the output shaft of the motor;

the driven gear is in meshed connection with the driving gear; and

a gear set rotating synchronously with the driven gear;

wherein the connecting disc is fixed on the gear set.

3. The motor rotation mechanism of claim 2, wherein the gear set comprises

A first gear;

the second gear is fixedly connected with the connecting disc; and

and the third gear is in meshed connection with the first gear and the second gear.

4. The motor rotating mechanism according to claim 3, wherein a rotating shaft is fixed between the driven gear and the first gear.

5. The rotating mechanism according to claim 1, wherein the connecting plate has a plurality of through slots.

6. An automatic hair dresser, characterized by comprising the motor rotating mechanism according to any one of claims 1 to 5.

7. The automatic hair saller of claim 6, further comprising a fan disposed in said air duct for channeling air in said air duct.

8. The automatic hair saller of claim 7, further comprising a heating element disposed in said air duct for heating air guided in said air duct;

wherein, the fan is arranged at the rear part of the heating body.

9. The automatic hair saller of claim 7, wherein said handle is provided with air inlet holes communicating with said air duct.

10. The automatic hair waver according to claim 9, wherein said air inlet holes are arranged on the rear side of the handle in the circumferential direction of the handle.