KR101742198B1 - Wireless chargable cosmetic device and wireless charger for charging the same - Google Patents

Abstract

The present invention relates to a semiconductor device comprising: a housing; A motor embedded in the housing; A puff portion connected to the motor and adapted to apply cosmetic powder to the user's skin according to the vibration ; A battery for supplying power to the motor; A secondary coil embedded in the lower end of the housing for receiving a radio signal from an external wireless power charging device; A rectifier for rectifying the induced power generated from the secondary coil; And a control unit for charging the battery using electric power from the rectifying unit and controlling the operation of the motor, and a wireless charging device for charging the wireless charging device.

Description

TECHNICAL FIELD [0001] The present invention relates to a wireless charging device, and a wireless charging device for charging the wireless charging device. BACKGROUND OF THE INVENTION [0002]

The present invention relates to a wireless rechargeable cosmetic device capable of forming a watertight structure at low cost by charging a battery through wireless charging and extending the service life and safely washing the cosmetic pad, Charging device.

Generally, foundation, skin cover or twin cake, cosmetic powder (hereinafter referred to as "cosmetics") should be used to naturally cover the spots and stains of the skin exposed to the face or the outside, or to have clean, bright skin or clear, Quot;).

The above-mentioned cosmetics are put on the area to be make-up uniformly and spread uniformly, and the make-up puff is used for touching to satisfy emotional feeling.

These puffs have puff pads that allow the cosmetics to be spread while the fingers are placed on the finger insertion bands formed on one side and the cosmetic is knocked on the cosmetic area while the fingers are pinched. There is a vibrating puff (also known in the industry as "electric puff").

The vibrating puff according to the related art includes a case, a vibration motor which is formed inside the case and generates power by receiving power from the battery, a puff pad coupled to the puff pad, and a puff pad And a coupling part. In this case, when the power of the battery is applied to the vibration motor, the vibrating motor is driven to generate the vibration force. The vibration force is transmitted to the puff pad coupling portion through the case, So that the cosmetic can be fixed on the cosmetic area without using an artificial force.

According to this conventional technique, a battery for supplying power to the vibration motor must be replaced, or a separate charging socket for charging must be formed. As a result, the cost of replacing the battery increases, and the water can not be cleaned due to the sockets provided outside, which makes the use inconvenient and increases the replacement cost of the pads.

In order to solve the above-mentioned problems, the present invention is applied to a beauty device by applying a wireless charging technique to manufacture a beauty device of a completely watertight structure at low cost, thereby facilitating water washing through 100% waterproofing, And to provide a wireless rechargeable beauty device enhanced by the present invention.

Another object of the present invention is to provide a wireless charging device capable of sterilizing bacteria that can live in the pad during wireless charging by operating the ion generator of the wireless charging device when the pad is contaminated by skin contact.

According to an aspect of the present invention, there is provided a wirelessly rechargeable beauty device comprising: a housing; A motor embedded in the housing; A puff portion connected to the motor and adapted to apply cosmetic powder to the user's skin according to the vibration; A battery for supplying power to the motor; A secondary coil embedded in the lower end of the housing for receiving a radio signal from an external wireless power charging device; A rectifier for rectifying the induced power generated from the secondary coil; And a controller for charging the battery using electric power from the rectifier and controlling the operation of the motor.

According to an embodiment of the present invention, the puff portion includes an eccentric disc installed at an upper end of the housing; And a cosmetic pad provided on the eccentric disc.

According to an embodiment of the present invention, the cosmetic pad may be detachably attached to the eccentric disc.

According to an embodiment of the present invention, the wirelessly rechargeable beauty device may further include a yoke portion that is forcedly inserted into the cosmetic pad and inserted into the motor.

According to an embodiment of the present invention, the wirelessly rechargeable cosmetic device may further include a shielding shield formed to surround one side of the secondary coil and absorbing a magnetic field generated from the secondary coil .

According to an embodiment of the present invention, the wirelessly rechargeable beauty device may further include a cap, wherein the cap includes an auxiliary battery, the secondary coil, and the rectifying part Can be installed.

According to an embodiment of the present invention, the housing may include a flat head and a handle, and the flat head may include the puff and the motor.

According to an aspect of an embodiment of the present invention, the motor may be a vibration unit.

According to an embodiment of the present invention, the wirelessly rechargeable beauty device may further include a heat wire provided on a bottom surface of the cosmetic pad.

According to an embodiment of the present invention, the upper surface of the cosmetic pad may include a ceramic coating layer.

A wireless charger according to another embodiment of the present invention includes: a body portion having a primary coil for transmitting a wireless power signal to a secondary coil installed in a housing of the above-described wirelessly chargeable cosmetic device; A lid installed to cover the wirelessly rechargeable beauty device in a state where the wirelessly rechargeable beauty device is in a charging position; And an ion generating device installed in the main body to sterilize the cosmetic pad of the wirelessly chargeable cosmetic device.

According to another embodiment of the present invention, a recess portion is formed in the body portion to partially receive a housing of the wirelessly-chargeable cosmetic device, the primary coil is installed on one side of the recess portion, A wirelessly rechargeable cosmetic device may be placed in the charging position by being fitted into the recessed portion.

According to an embodiment of the present invention having the above-described configuration, it becomes unnecessary to replace the battery by using the wireless charging technology, and the cost of use can be reduced.

In addition, by applying the wireless charging technique to a beauty device such as a vibration puff that tends to be contaminated, it is possible to have a waterproof function at a low cost and therefore, water washing becomes possible.

In addition, since the ion generator is installed in the wireless charging device, the cosmetic pad contaminated through the ion generator during charging is sterilized and cleaned, so that the beauty device can be always used in a clean state.

1 is an exploded perspective view of a first embodiment of a wirelessly chargeable cosmetic device according to the present invention.
FIG. 2A is a cross-sectional view of the wirelessly rechargeable cosmetic device shown in FIG. 1, and FIG. 2B is a cross-sectional view of a separately wirelessly rechargeable cosmetic device according to another embodiment of the present invention.
3 is a view showing a shape of a yoke used in a wirelessly chargeable cosmetic device according to an embodiment of the present invention.
FIG. 4 is an exploded perspective view of a second embodiment of a wirelessly chargeable cosmetic device according to the present invention. FIG.
Figure 5 is a cross-sectional view of the wirelessly rechargeable cosmetic device shown in Figure 4;
FIG. 6 is a perspective view of a wireless charging device for charging the wirelessly chargeable beauty device shown in FIG. 1; FIG.
7 is a cross-sectional view of the wireless charging device shown in Fig.
FIG. 8 is a perspective view of a wireless charging device for charging the wirelessly chargeable beauty device shown in FIG. 4; FIG.

Hereinafter, a wireless rechargeable cosmetic device and a wireless charging device for charging the same will be described in detail with reference to the drawings.

Figs. 1 to 3 illustrate a vertical type wirelessly chargeable cosmetic device, and Figs. 4 and 5 illustrate a horizontal type wirelessly chargeable cosmetic device.

1 is a cross-sectional view of a wirelessly chargeable cosmetic device shown in FIG. 1, and FIG. 2B is a cross-sectional view of another embodiment of the present invention, Sectional view of a possible cosmetic device.

1 and 2, a vertical rechargeable beauty device 100 according to an embodiment of the present invention includes a housing 10, a motor 50 installed in the housing 10, a motor 50, A yoke 40 extending from the yoke 40 and an eccentric disc 20 connected to the yoke 40, a cosmetic pad 11 surrounding the eccentric disc 20 (including an eccentric disc and a cosmetic pad) And an elastic member 30 provided between the eccentric disc 10 and the eccentric disc 20.

The housing 10 has an inner space for accommodating the motor 50 and the wireless power receiving device, and an on-off switch 12 may be formed on the outer wall thereof.

The driving shaft 33 of the motor 50 is inserted into the center of the yoke 40 and one end of the yoke 40 is provided with an element detachably connected to the eccentric disk 20. This will be described in more detail in FIG.

Since the eccentric disk 20 is circular in its entirety and its axis of rotation is eccentrically disposed from the center of the circle, when the eccentric disk 20 rotates according to the motor 50, the eccentric disk 20 rotates while oscillating.

The elastic member 30 is fixedly provided between the housing 10 and the eccentric disc 20 and functions to stabilize the operation of the eccentric disc 20 when the eccentric disc 20 is rotated.

The cosmetic pad 11 is a member that is detachably attached to the eccentric disc 20 and is a portion that directly contacts the skin such as a face of a person and is attached with a cosmetic such as a foundation. do. Thus, the user can make the makeup convenient.

2A, a wireless power receiving apparatus including a secondary coil 60, a shielding shield 70, a substrate 80, and a battery 90 may be installed in the inner space of the housing 10. [

The secondary coil 60 is a component that receives the wireless power signal from the primary coil and generates electromotive force. The shielding shield 70 shields the substrate 80 and the battery 90) in order to prevent the leakage magnetic field from being adversely affected.

The battery 90 is a secondary battery that is charged according to the secondary coil 60. The operation of the motor 50 and the operation of the battery 90 are performed by using the power source of the battery 90 And a rectifying section for rectifying the AC power from the secondary coil 60 to a DC power source.

On the other hand, FIG. 2B shows a wirelessly chargeable cosmetic device having a cap including an auxiliary battery. As shown in the figure, a terminal is formed on one side of the housing 10, and an inner side surface of the cap 100-1 is connected to the terminal A of the housing 10, (A ') is formed. A secondary coil 60, a shielding shield 70, a cap substrate 81, and an auxiliary battery 91 may be installed inside the cap 100-1. The cap substrate 81 includes a rectifying section for rectifying the induced electromotive force generated from the secondary coil 60 and a rectifying section for rectifying the induced electromotive force generated from the secondary coil 60 by charging the auxiliary battery 91 and the battery 90 using the rectified power, Function.

Here, the auxiliary battery 91 is a selectable element. That is, only the secondary coil 60, the shielding shield 70, and the cap substrate 81 are formed in the cap 100-1 without the auxiliary battery 91, so that the manufacturing cost can be reduced.

With the above configuration, not only the cap 100-1 can be charged even while the cosmetic device is in use, and even if the wireless power receiving module which is the main cause of the failure is broken, only the cap 100-1 can be replaced Therefore, the convenience of use can be increased.

3 is a view showing the shape of a yoke 40 used in a wirelessly chargeable cosmetic device according to an embodiment of the present invention. As shown in the figure, the lower end of the yoke 40 is connected and fixed to the shaft 33 of the motor 50, and a groove is formed on the yoke 40 to be inserted and fixed with the eccentric disk 20. The protrusion 41 is formed in the groove and is forcedly inserted and fixed, and can be separated when the user pulls it.

Hereinafter, a description will be made of a horizontal-type wirelessly chargeable cosmetic device according to another embodiment of the present invention.

FIG. 4 is an exploded perspective view of a second embodiment of a wirelessly chargeable cosmetic device according to the present invention, and FIG. 5 is a cross-sectional view of the wirelessly chargeable cosmetic device shown in FIG. The same or similar constitution as that of the first embodiment will be omitted for simplification of the description of the invention.

4 and 5, a horizontal wireless rechargeable beauty device 200 according to the present invention is divided into a head part 220 and a handle part 230, and the upper part of the head part 220 A cosmetic pad 211 is attached, and a secondary coil 260 is provided on the bottom surface. On the secondary coil 260, a shielding shield 270 for shielding the leakage magnetic field of the secondary coil 260 is installed.

A vibrating unit 211 and a heating wire 223 are installed on the inner surface of the head 220 and an upper portion of the head 220. A battery 290 and a secondary coil And a control unit for charging the battery 290 after rectifying a radio power signal from the secondary coil 260 through the rectifying unit.

The vibration unit 221 performs a function similar to that of the eccentric disc 20 of the first embodiment by imparting vibration to the cosmetic pad 211. [ In addition, since the heating wire 223 is attached, the cosmetic product can be more adhered to the skin while the cosmetic product is being made, thereby enhancing the cosmetic effect.

The handle 230 may further include an indicator 240 indicating a wireless power reception state.

The upper surface of the cosmetic pad 211 may include a ceramic coating layer to enhance the antibacterial effect on the cosmetic pad.

Hereinafter, a wireless charging device for charging the aforementioned wirelessly chargeable beauty device will be described with reference to Figs. 6 to 8. Fig.

FIG. 6 is a perspective view of a wireless charging device for charging the wirelessly chargeable cosmetic device shown in FIG. 1, and FIG. 7 is a cross-sectional view of the wireless charging device shown in FIG.

6 and 7, the wireless charging device 300 for charging the vertical type wirelessly chargeable beauty device 100 includes a recess portion 311 for partially accommodating the lower end of the housing 10 And a transparent lid 320 covering the main body 310. As shown in FIG.

A primary coil 320 is formed on the bottom surface of the recess 311. The vertical wireless chargeable beauty device 100 is inserted into the recess 311 to be placed at the charging position, .

The ion generating device 313 is disposed in the main body 310 and sterilizes the cosmetic pad 11 of the vertical wirelessly chargeable cosmetic device 100. The control unit provided on the substrate operates the ion generating device to sterilize the bacteria adhering to the cosmetic pad when the vertically chargeable cosmetic device is being charged.

Meanwhile, a hole (not shown) may be formed in a circumferential direction of the housing of the wirelessly chargeable beauty device, so that ions generated from the ion generating device may be sterilized inside the beauty device.

8 is a perspective view of a wireless charging device for charging the wirelessly chargeable beauty device shown in FIG.

A wireless charging device 400 for charging a horizontal wireless rechargeable cosmetic device 200 includes a primary coil 260 for transmitting a wireless power signal to an installed secondary coil 260 of the horizontal wireless rechargeable cosmetic device 200, A transparent cover 420 installed to cover the horizontal wirelessly chargeable beauty device 200 in a state where the horizontal wirelessly chargeable beauty device 200 is in the charging position, And an ion generating device 413 installed in the main body 410 for sterilizing the cosmetic pads 211 of the horizontal wirelessly chargeable cosmetic device 200.

The control unit provided on the substrate operates the ion generating device to sterilize the bacteria adhering to the cosmetic pad when the horizontal chargeable beauty equipment is being charged.

According to an embodiment of the present invention having the above-described configuration, it becomes unnecessary to replace the battery by using the wireless charging technology, and the cost of use can be reduced.

In addition, by applying the wireless charging technique to a beauty device such as a vibration puff that tends to be contaminated, it is possible to have a waterproof function at a low cost and therefore, water washing becomes possible.

In addition, since the ion generator is installed in the wireless charging device, the cosmetic pad contaminated through the ion generator during charging is sterilized and cleaned, so that the beauty device can be always used in a clean state.

The above-described wireless rechargeable cosmetic device and the wireless recharging device for charging the same can be applied to the configuration and method of the embodiments described above. However, the embodiments are not limited to these embodiments, All or a part of the above-described elements may be selectively combined.

10: Housing
11, 211: Cosmetic pad
20: Eccentric disc
30: elastic member
40: York
50: Motor
60, 260: secondary coil
70, 270: Shielding shield
80, 280: substrate
90, 290: Battery
221: vibration unit
223: Thermal line (hot line)
220: Head portion
230: Handle portion
300; Wireless Charging Device for Vertical Wireless Rechargeable Beauty Device
400: Wireless charging device for horizontal wireless rechargeable beauty device

Claims (12)

housing;
A motor embedded in the housing;
A puff portion connected to the motor and configured to transmit vibration of the motor to the user's skin;
A battery for supplying power to the motor;
A secondary coil embedded in the lower end of the housing for receiving a radio signal from an external wireless power charging device;
A rectifier for rectifying the induced power generated from the secondary coil;
A controller for charging the battery using electric power from the rectifier and controlling the operation of the motor; And
Detachable cap
≪ / RTI >
The secondary battery, the secondary coil, and the rectifying part are provided in the cap,
The housing including a head portion,
Wherein a heating wire is provided on an inner surface of an upper portion of the head portion.
The method according to claim 1,
The puff portion
An eccentric disc installed at an upper end of the housing; And
And a cosmetic pad provided on the eccentric disc.
3. The method of claim 2,
Wherein the cosmetic pad is detachably attached to the eccentric disc.
3. The method of claim 2,
Further comprising a yoke portion which is forcedly fitted to the cosmetic pad and inserted into the motor.
The method according to claim 1,
Further comprising a shielding shield formed to surround one side of the secondary coil and absorbing a magnetic field generated from the secondary coil.
delete The method according to claim 1,
The housing further includes a handle,
And the head portion is provided with the puff portion and the motor.
8. The method of claim 7,
Wherein the motor is a vibration unit.
delete 3. The method of claim 2,
Wherein the upper surface of the cosmetic pad comprises a ceramic coating layer.
A primary coil for transmitting a radio power signal to a secondary coil provided in a housing of a wirelessly chargeable cosmetic device according to any one of claims 1 to 5, 7, 8 and 10, ;
A lid installed to cover the wirelessly rechargeable beauty device in a state where the wirelessly rechargeable beauty device is in a charging position; And
And an ion generating device installed in the main body to sterilize the cosmetic pad of the wirelessly chargeable cosmetic device.
12. The method of claim 11,
Wherein the body portion is provided with a recess portion for partially accommodating the housing of the wirelessly chargeable cosmetic device, the primary coil is installed on one side of the recess portion, and the wirelessly chargeable cosmetic device is inserted into the recess portion And is placed in the charging position by fitting.

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