KR102139737B1 - Cosmetic case including magnetic sensor and light emitting unit - Google Patents

Abstract

The present invention relates to a cosmetic container including a magnetic sensor and a light emitting unit to provide lighting effect. According to technical idea of the present invention, the cosmetic container comprises: a main body storing cosmetics therein; a lid hinge-coupled to the main body; and a printed circuit board (PCB) disposed in the lid. The lid comprises: a mirror arranged to face the main body; an external casing unit having a first transparent unit; and an internal casing unit disposed between the mirror and the external casing unit and having a second transparent unit. The PCB comprises: the light emitting unit configured to emit light through the first and second transparent units; a microcomputer configured to provide a light emission driving signal for operating the light emitting unit; a power supply unit configured to supply power to the microcomputer; a magnetic sensor detecting opening the lid to generate a power control signal for applying the power from the power supply unit to the microcomputer; and a self-hold circuit configured to be connected to the power supply unit and the microcomputer and maintain electric connection between the power supply unit and the microcomputer when the power is applied to the microcomputer.

Description

Cosmetic container including magnetic sensor and light emitting unit {Cosmetic case including magnetic sensor and light emitting unit}

The technical idea of the present disclosure relates to a cosmetic container, and more particularly, to a cosmetic container including a magnetic sensor and a light emitting portion.

A typical cosmetic container includes a body in which cosmetics are accommodated and a cover with a mirror. When the user uses the cosmetic container to make makeup indoors or at night when the lighting is poor, the user's face reflected in the mirror is cloudy and dark, which causes inconvenience that cannot be confirmed whether the makeup is working well. Accordingly, a cosmetic container to which light emitting elements such as LEDs (Light Emitting Diode) are attached has been developed. Such a cosmetic container may further include a battery for supplying power to the LED. However, as the on-time of the LED increases, the battery charge decreases and the life of the LED decreases.

The technical idea of the present disclosure provides a cosmetic container in which a user can conveniently make makeup and obtain a lighting effect at the same time by using light emitted from a light emitting unit.

Cosmetic containers according to the technical spirit of the present disclosure, the main body is accommodated in cosmetics; A mirror disposed to face the main body, an outer casing portion having a first light transmitting portion, and an inner casing portion disposed between the mirror and the outer casing portion and having a second light transmitting portion, and a lid hinged to the body ; And a printed circuit board disposed inside the cover, the printed circuit board comprising: a light emitting unit configured to emit light through the first and second light transmitting parts; A microcomputer configured to provide a light emission driving signal for driving the light emitting unit; A power unit configured to supply power to the microcomputer; A magnetic sensor generating a power control signal for applying the power to the microcomputer from the power supply unit by sensing the opening of the cover; And a self-holding circuit connected to the power supply unit and the microcomputer and configured to maintain an electrical connection between the power supply unit and the microcomputer when the power is applied to the microcomputer.

In some embodiments, the printed circuit board is coupled to the inner casing portion, and the inner casing portion can function as a diffusion plate. In some embodiments, a light guide plate coupled to the printed circuit board may be further included, and the light emitting unit may be disposed in an area corresponding to an edge of the mirror.

In some embodiments, the cosmetic container includes: a first reflective coating layer on a first surface of the outer casing unit configured to reflect light emitted from the light emitting unit in the direction of the mirror; And at least one of a second reflective coating layer on the rear surface of the mirror, the first surface and the rear surface facing the inner casing.

In some embodiments, the cosmetic container further includes an opaque coating layer on the second surface of the outer casing portion, and the first light transmitting portion may correspond to an area where the opaque coating layer is not coated.

In some embodiments, the magnetic sensor generates a first power control signal upon the first opening of the lid, and then generates a second power control signal upon the second opening of the lid, and the microcomputer Silver may turn on the light emitting unit by activating the light emission driving signal in response to the first power control signal, and turn off the light emitting unit by deactivating the light emission driving signal in response to the second power control signal.

In some embodiments, the microcomputer may turn off the one light emitting unit when a predetermined time elapses while the light emitting unit is turned on. In some embodiments, the magnetic sensor may include a reed switch.

In addition, the cosmetic container according to the technical idea of the present disclosure, the main body is accommodated in cosmetics; A cover disposed to face the main body, an outer casing portion, and a diffusion plate disposed between the mirror and the outer casing portion, and a lid hinged to the main body; And a printed circuit board coupled to the diffusion plate, wherein the printed circuit board irradiates light along a first direction through a portion of the outer casing portion, or is opposite to the first direction through the diffusion plate. A light emitting unit configured to irradiate light in a second direction; A microcomputer configured to provide a light emission driving signal for driving the light emitting unit; A power unit configured to supply power to the microcomputer; A magnetic sensor generating a power control signal for applying the power to the microcomputer from the power supply unit by sensing the opening of the cover; And a self-holding circuit connected to the power supply unit and the microcomputer and configured to maintain an electrical connection between the power supply unit and the microcomputer when the power is applied to the microcomputer.

In addition, the cosmetic container according to the technical idea of the present disclosure, the main body is accommodated in cosmetics; A cover disposed to face the main body, an outer casing portion, and a diffusion plate disposed between the mirror and the outer casing portion, and a lid hinged to the main body; And a printed circuit board coupled to the diffusion plate, wherein the printed circuit board irradiates light along a first direction through a portion of the outer casing portion, or is opposite to the first direction through the diffusion plate. A light emitting unit configured to irradiate light in a second direction; A microcomputer configured to provide a light emission driving signal for driving the light emitting unit; A power unit configured to supply power to the microcomputer; A magnetic sensor generating a power control signal for applying the power to the microcomputer from the power supply unit by sensing the opening of the cover; And a self-holding circuit connected to the power supply unit and the microcomputer and configured to maintain an electrical connection between the power supply unit and the microcomputer when the power is applied to the microcomputer.

In addition, the cosmetic container according to the technical idea of the present disclosure, the main body is accommodated in cosmetics; And a cover hinged to the main body, the cover comprising: a mirror disposed to face the main body; An outer casing portion having a first light transmitting portion and having an opaque coating; An inner casing portion having a second light transmitting portion and used as a diffusion plate; A reflective sheet disposed between the inner casing portion and the outer casing portion, used as a transmissive layer for the outer casing portion, and used as a reflective layer for the inner casing portion; And a printed circuit board disposed to be inserted into the inner casing part, and including at least one light emitting part, light emitted from the at least one light emitting part diffuses through the inner casing part, and a part of the diffused light It is transmitted from the reflective sheet to emit light through the first light transmitting part to provide a decorative function, and another part of the diffused light is reflected from the reflective sheet to illuminate by emitting in the direction of the user through the second light transmitting part Function.

According to the technical idea of the present disclosure, the cosmetic container may include at least one light emitting unit, and may emit light on both the outer surface and the inner surface of the lid by using at least one light emitting unit. Specifically, the cosmetic container does not separately have a light emitting portion for the outer surface and a light emitting portion for the inner surface, and can emit light through the first light transmitting portion of the outer casing portion and the second light transmitting portion of the inner casing portion using one light emitting portion. . Therefore, since the cosmetic container may have a relatively small number of LEDs, it is possible to obtain both a decoration or design effect and a lighting effect at a low cost.

In addition, according to the technical idea of the present disclosure, the cosmetic container may include a magnetic sensor, and apply power to the microcomputer from the power supply unit by sensing the opening of the lid using the magnetic sensor. Therefore, when the cover is not opened, the electrical connection between the power supply unit and the microcomputer may be released, and accordingly, battery power may not be consumed in the standby state, thus significantly extending the battery usage time.

Further, according to the technical idea of the present disclosure, the cosmetic container can be indirectly illuminated by using a diffusion plate without directly illuminating the light emitting portion by disposing the light emitting portion on the printed circuit board in the cover. Therefore, the user may not feel glare caused by direct illumination, and may reduce eye fatigue and irritation through indirect illumination.

1 and 2 are perspective views showing a cosmetic container according to an embodiment of the present disclosure.
3A shows an inner casing unit according to an embodiment of the present disclosure.
3B shows an inner casing portion in which a printed circuit board is mounted according to an embodiment of the present disclosure.
4 and 5 are cross-sectional views illustrating a cover of a cosmetic container according to an embodiment of the present disclosure.
6 and 7 are cross-sectional views illustrating a cover of a cosmetic container according to another embodiment of the present disclosure.
8 is a block diagram schematically showing a printed circuit board of a cosmetic container according to an embodiment of the present disclosure.
9 exemplarily shows an electrical configuration of a printed circuit board according to an embodiment of the present disclosure.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 and 2 are perspective views showing a cosmetic container 10 according to an embodiment of the present disclosure. 3A shows an inner casing portion 270 according to an embodiment of the present disclosure, and FIG. 3B shows an inner casing portion 270 on which a printed circuit board 280 is mounted according to an embodiment of the present disclosure.

1 to 3B together, the cosmetic container 10 is a container that can accommodate cosmetics such as powder or color cosmetics, and may be, for example, a compact container. The cosmetic container 10 may include a main body 100 and a lid 200 hinged to the main body 100. In one embodiment, the body 100 and the cover 200 may be semi-elliptical. However, the present invention is not limited to this, and in other embodiments, the body 100 and the cover 200 may be oval, circular or semicircular, and may be polygonal, such as rectangular or square.

The body 100 may include a receiving portion 110 in which cosmetics are accommodated. In addition, the main body 100 may further include a first magnetic body 120. In FIG. 1, the first magnetic body 120 is illustrated as being disposed outside the main body 100, but the present invention is not limited thereto, and the first magnetic body 120 may be embedded in the main body 100. Therefore, it may not be visible from the outside.

The cover 200 may include a mirror 210 disposed to face the main body 100, and may further include an outer casing portion 230 and an inner casing portion 270. The inner casing part 270 may be disposed between the mirror 210 and the outer casing part 230. In one embodiment, the outer casing 230 may be opaque coated, the inner casing 270 may be transparent or translucent, and may be used as a diffuser plate. In one embodiment, the back side of the mirror 210 may be reflective coated or mirror coated. However, the present invention is not limited to this, and a reflective sheet or reflective film may be disposed on the back side of the mirror 210.

In one embodiment, the cosmetic container 10 may further include a printed circuit board 280 on which a magnetic sensor (eg, 510 in FIG. 8) and a light emitting unit (eg, 550 in FIG. 8) are disposed. The printed circuit board 280 may be disposed in the cover 200. In one embodiment, the printed circuit board 280 may be inserted into the inner casing portion 270, and accordingly, the inner casing portion 270 may be referred to as a “printed circuit board fixing member”. However, the present invention is not limited to this, and the printed circuit board 280 may be disposed in the main body 100.

At least one first light transmitting portion 250 and a charging socket 260 may be disposed on the front surface of the outer casing portion 230. In one embodiment, light may be emitted to the outside through the at least one first light transmitting unit 250, and may give a decorative effect of the cosmetic container 10. Accordingly, the at least one first light transmitting portion 250 may be referred to as a “decorative light transmitting portion” or a “design light transmitting portion”. In one embodiment, the outer casing portion 230 may be opaque coated, and only the region corresponding to the at least one first light transmitting portion 250 may be removed.

In FIG. 2, at least one first light transmission unit 250 is illustrated in the form of “ABCDE”, but the present invention is not limited thereto. In other embodiments, the first light transmitting portion 250 may be formed of various letters or patterns. For example, the first light transmitting portion 250 may be formed of letters according to a trademark, a product name of a cosmetic product, or a name of a cosmetic company. Further, in other embodiments, the outer casing portion 230 may include a plurality of light transmitting portions on the front side or side surface.

For example, the output terminal of a travel adapter (TA) can be inserted into the charging socket 260, whereby the TA is a household power source, AC 110-220 V or other power supply means (for example, a computer). The power supplied from can be converted into DC power required for charging the battery and provided to the printed circuit board 280. For example, the TA through the charging socket 260 may provide DC power to the DC voltage source 530a illustrated in FIG. 9.

In FIG. 2, the charging socket 260 is illustrated as being disposed on the front surface of the outer casing portion 230, but the present invention is not limited thereto. In another embodiment, the charging socket 260 may be disposed on the side of the outer casing 230. In another embodiment, the charging socket 260 may be disposed on one side or side of the body 100.

A second magnetic body 240 may be disposed on the inner surface of the outer casing portion 230. When the cover 200 is not opened, the first magnetic body 120 of the main body 100 and the second magnetic body 240 of the cover 200 may be in contact, and accordingly, the first magnetic body 120 The second magnetic body 240 can be viewed as being magnetically connected. Meanwhile, when the cover 200 is opened, a magnetic connection between the first magnetic body 120 and the second magnetic body 240 may be released. The magnetic sensor (eg, 510 of FIG. 8) may sense a magnetic connection between the first magnetic body 120 and the second magnetic body 240. In one embodiment, the magnetic sensor may generate a detection signal that is activated when the magnetic connection between the first magnetic body 120 and the second magnetic body 240 is released.

At least one second light transmitting portion 220 may be disposed on one surface of the inner casing portion 270. In one embodiment, the light may emit light in the direction of the user through the at least one second light transmitting unit 220, and the user may use the light emitted through the at least one second light transmitting unit 220 in a dark room. You can easily put on makeup at. Accordingly, the at least one second light transmitting unit 220 may be referred to as a “light transmitting unit for lighting”.

In one embodiment, the at least one second light transmitting portion 220 may be disposed along the circumference of the mirror 210. However, the present invention is not limited to this, and in another embodiment, the at least one second light transmission unit 220 may be disposed in some areas around the edge of the mirror 210. In another embodiment, the at least one second light transmitting portion 220 may be disposed in some areas inside the mirror 210. In another embodiment, the at least one second light transmitting portion 220 may be disposed along the combined portion of the main body 100 and the cover 200.

In one embodiment, the back side of the outer casing 230 may be reflective coated or mirror coated. Accordingly, light irradiated from the light emitting unit may be reflected by the reflective coating layer, and the reflected light may be emitted through at least one second light transmitting unit 220 of the inner casing unit 270. However, the present invention is not limited to this, and a reflective sheet or reflective film may be disposed on the rear surface of the outer casing portion 230.

As such, the cosmetic container 10 may include at least one light emitting unit, and may emit light on both the outer and inner surfaces of the lid 200 using at least one light emitting unit. Specifically, the cosmetic container 10 does not have separate light emitting parts for the outer surface and light emitting parts for the inner surface, and uses at least one first light transmitting part 250 of the outer casing part 230 using one light emitting part. The light may be emitted through at least one second light transmission unit 220 of the inner casing unit 270. Therefore, since the cosmetic container 10 may be provided with a relatively small number of LEDs, it is possible to obtain both a decoration or design effect and a lighting effect at a low cost.

4 and 5 are cross-sectional views illustrating a cover 300 of a cosmetic container according to an embodiment of the present disclosure.

4 and 5 together, the cover 300 may include a front light source 340a, and may correspond to an implementation example of the cover 200 illustrated in FIGS. 1 and 2. The cover 300 may include an outer casing part 310, a reflective sheet 320, an inner casing part 330, a printed circuit board 340 and a mirror 350. The back surface 360 of the mirror 350 may be mirror coated or reflective coated.

The outer casing part 310 may include at least one first light transmitting part 310b. The at least one first light transmitting portion 310b may be disposed on the front surface 310a of the outer casing portion 310. In one embodiment, the outer casing portion 310 may be opaque coated, and the at least one first light transmitting portion 310b may be removed by an opaque coating through a laser or the like.

The reflective sheet 320 or the reflective coating layer 320 may be disposed between the outer casing 310 and the inner casing 330. In one embodiment, the reflective sheet 320 or the reflective coating layer 320 may be attached to the back side of the outer casing 310. In one embodiment, the reflective sheet 320 or the reflective coating layer 320 may be used as a transmissive layer for the outer casing portion 310 and may be used as a reflective layer for the inner casing portion 330.

Specifically, a part of light irradiated from the light emitting unit disposed on the printed circuit board 340 may be reflected by the reflective sheet 320, and the reflected light may include at least one second light transmitting unit of the inner casing unit 330 The illumination function may be provided by being irradiated in the direction of the user through 330a. Meanwhile, another part of the light emitted from the light emitting unit disposed on the printed circuit board 340 may be transmitted from the reflective sheet 320, and the transmitted light may include at least one first light transmitting unit of the outer casing unit 310. By irradiating to the outside through 310b, it is possible to provide a lighting function or a design function. Accordingly, the cosmetic container does not include a plurality of light emitting units, and includes one light emitting unit to obtain both decorative or design light through the outer casing unit 310 and light for lighting through the inner casing unit 330. .

The inner casing part 330 may include at least one second light transmitting part 330a. The at least one second light transmitting portion 330a may correspond to the front surface of the inner casing portion 330. In one embodiment, the inner casing 330 may be implemented as transparent or translucent, and may be used as a diffuser plate. Accordingly, light reflected from the reflective sheet 320 may be diffused through the inner casing 330 to be indirectly illuminated in the direction of the user.

The printed circuit board 340 may be fixed or inserted into the inner casing 330. At least one front light source, that is, the light emitting unit 340a may be disposed on one surface of the printed circuit board 340. At least one front light source, that is, light irradiated from the light emitting unit 340a may be diffused through the inner casing unit 330. A part of the diffused light is emitted to the outside through at least one first light transmitting part 310b of the outer casing part 310, thereby providing a decoration or design function. In addition, the other part of the diffused light is reflected from the reflective sheet 320 to emit light in the direction of the user through the at least one second light transmitting portion 330a, thereby providing an illumination function. Although not shown, the cover 300 may further include a prism sheet.

6 and 7 are cross-sectional views illustrating a cover 400 of a cosmetic container according to another embodiment of the present disclosure.

6 and 7 together, the cover 400 may include a side light source 440a, and may correspond to an implementation example of the cover 200 illustrated in FIGS. 1 and 2. The cover 400 may include an outer casing 410, a reflective sheet 420, a light guide plate 430, a printed circuit board 440 and a mirror 450. The back surface 460 of the mirror 450 may be mirror coated. 6 and 7 illustrate that the side light source 440a is provided on one side of the light guide plate 430 and irradiates light toward the light guide plate 430, but the present invention is not limited thereto. In another embodiment, the side light sources may be provided on both sides of the light guide plate 430 to emit light toward the light guide plate 430.

The outer casing portion 410 may include at least one first light transmitting portion 410b. The at least one first light transmitting portion 410b may be disposed on the front surface 410a of the outer casing portion 410. In one embodiment, the outer casing portion 410 may be opaque coated, and the at least one first light transmitting portion 410b may be removed by an opaque coating through a laser or the like.

The reflective sheet 420 may be attached to the back side of the outer casing 410. The printed circuit board 440 including at least one side light source, that is, the light emitting unit 440a may be disposed on the side. For example, at least one side light source, that is, the light emitting unit 440a may be disposed in an area corresponding to the edge of the mirror 450.

The light guide plate 430 may be disposed adjacent to at least one side light source 440a to be coupled to the printed circuit board 440. The light irradiated from the at least one side light source 440a is changed into a surface light source due to the light guide plate 430. A light guide pattern 430a may be formed on the surface of the light guide plate 430 to improve luminance by increasing light condensation generated by at least one side light source 440a.

The light collected through the light guide plate 430 may be reflected by the reflective sheet 420, and the reflected light may be irradiated in the direction of the user. Accordingly, the cosmetic container does not include a plurality of light emitting units, and includes a single light emitting unit to obtain both decorative or design light through the outer casing unit 410 and light for lighting around the edge of the mirror 450. . Although not illustrated, a diffusion sheet may be disposed on at least one surface of the light guide plate 430. In addition, the cover 400 may further include a prism sheet.

8 is a block diagram schematically showing a printed circuit board 500 of a cosmetic container according to an embodiment of the present disclosure.

1 and 8 together, the printed circuit board 500 includes a magnetic sensor 510, a microcomputer 520, a power supply unit 530, a self hold circuit 540, and a light emitting unit 550. It may include. In one embodiment, the magnetic sensor 510 may include a reed switch.

The magnetic sensor 510 may function as a function switch for supplying power to the microcomputer 520 when the cover 200 is opened. Specifically, the magnetic sensor 510 may generate a power control signal (PCS) for applying power to the micom 520 from the power unit 530 by detecting the opening of the cover 200. Accordingly, when the user opens the cover 200, power is supplied to the microcomputer 520, and power supply to the microcomputer 520 is blocked, so power consumption can be reduced and the life of the light emitting unit 550 can be extended. have.

For example, the power control signal PCS may be a pulse signal that is activated when the cover 200 is opened. For example, when the main body 100 and the cover 200 are combined, the first and second magnetic bodies 120 and 240 may maintain a magnetic connection, and at this time, the power control signal PCS is the first It may have a logic level (eg, a logic low level). On the other hand, when the coupling of the main body 100 and the cover 200 is released, that is, when the cover 200 is opened, the first and second magnetic bodies 120 and 240 cannot maintain a magnetic connection, and at this time, power The logic level of the control signal PCS may be changed from a first logic level to a second logic level (eg, a logic high level).

The microcomputer 520 may receive power from the power unit 530 in response to a power control signal (PCS), and when power is supplied, a light driving signal (LDS) for driving the light emitting unit 550 May be provided to the light emitting unit 550. For example, when the power control signal PCS is activated, the microcomputer 520 may activate the light emission driving signal LDS. For example, when the power control signal PCS is activated, the logic level of the light emission driving signal LDS may be changed to a logic high level.

In one embodiment, the microcomputer 520 may turn off the light emitting unit 550 when a predetermined time elapses while the light emitting unit 550 is turned on. For example, the microcomputer 520 may deactivate the light emission driving signal LDS when a predetermined time elapses from the activation time of the light emission driving signal LDS. For example, when a predetermined time has elapsed from the time when the logic level of the light emission driving signal LDS transitions to the logic high level, the microcomputer 520 may change the logic level of the light emission driving signal LDS to a logic low level. .

In one embodiment, the microcomputer 520 may adjust the brightness of the light emitting unit 550 according to the elapsed time in the on state of the light emitting unit 550. For example, the microcomputer 520 may brightly adjust the brightness of the light emitting unit 550 as time elapses from the activation time of the light emission driving signal LDS. For example, the microcomputer 520 may darken the brightness of the light emitting unit 550 as time elapses from the activation time of the light emission driving signal LDS.

In one embodiment, the magnetic sensor 510 may generate a first power control signal when the cover 200 is first opened, that is, when the cover 200 is first opened. Subsequently, when the cover 200 is opened for the second time, that is, when the cover 200 is opened, the magnetic sensor 510 may generate a second power control signal. At this time, the microcomputer 520 turns on the light emitting unit 550 by activating the light emission driving signal LDS in response to the first power control signal, and deactivates the light emission driving signal LDS in response to the second power control signal. The light emitting unit 550 may be turned off.

When power is applied to the microcomputer 520 from the power supply unit 530, the microcomputer 520 may manage the self-holding circuit 540. The magnetic holding circuit 540 is connected to the power unit 530 and the microcomputer 520, and when power is applied to the microcomputer 520, it may be configured to maintain an electrical connection between the power unit 530 and the microcomputer 520. Therefore, when the magnetic sensor 510 generates a power control signal PCS when the cover 200 is opened, the micom 520 continuously receives power from the power supply unit 530 through the magnetic holding circuit 540. It can be provided, it is possible to drive the light emitting unit 550.

9 exemplarily shows the electrical configuration of the printed circuit board 500a according to an embodiment of the present disclosure.

1 and 9 together, the printed circuit board 500a may include a magnetic sensor 510a, a microcomputer 520a, a DC voltage source 530a, a magnetic holding circuit 540, and an LED 550a. . Also, the printed circuit board 500a may further include first and second resistors R1 and R2 and a first diode D1. The printed circuit board 500a may correspond to an implementation example of the printed circuit board 500 of FIG. 8, and the contents described above with reference to FIG. 8 may be applied to this embodiment.

The magnet sensor 510a may generate a power control signal PCS by detecting the opening of the cover 200. When the power control signal PCS is activated, power may be supplied to the microcomputer 520a from the DC voltage source 530a. When power is supplied to the microcomputer 520a, the microcomputer 520a may generate a light emission driving signal LDS to turn on the LED 550a. For example, the LED 550a may include a plurality of light emitting elements, and the micom 520a may generate a plurality of light emission driving signals corresponding to the number of the light emitting elements.

The DC voltage source 530a may be supplied with power through an output terminal of a TA cable or a USB cable inserted in a charging socket (for example, 260 of FIG. 2 ). When the main body 100 and the cover 200 are combined, the DC voltage source 530a may not provide power to the microcomputer 520a. Therefore, in the standby state, the battery power, that is, the power of the DC voltage source 530a may not be consumed, so that the use time of the power charged in the DC voltage source 530a can be extended.

When the cover 200 is opened, the power control signal PCS is activated, and the positive and negative terminals of the DC voltage source 530a are connected to the power terminal VCC and ground terminal GND of the microcomputer 520a, respectively. Can be connected. Accordingly, power can be applied to the microcomputer 520a from the DC voltage source 530a. When power is applied to the microcomputer 520a, the microcomputer 520a may generate a power maintenance signal P_ON, and the magnetic maintenance circuit 540a may respond to the power maintenance signal P_ON and the microcomputer 520a and the DC voltage source ( 530a). Since the configuration of the magnetic holding circuit 540a is obvious to those skilled in the art, detailed description thereof will be omitted.

As described above, exemplary embodiments have been disclosed in the drawings and the specification. Although the embodiments have been described using specific terminology in this specification, they are used only for the purpose of describing the technical spirit of the present disclosure and are not used to limit the scope of the present disclosure as defined in the claims or the claims. . Therefore, those skilled in the art will understand that various modifications and other equivalent embodiments are possible therefrom. Therefore, the true technical protection scope of the present disclosure should be defined by the technical spirit of the appended claims.

Claims (11)

As a cosmetic container,
A body in which cosmetics are accommodated;
A mirror disposed to face the main body, an outer casing portion having a first light transmitting portion, and an inner casing portion disposed between the mirror and the outer casing portion and having a second light transmitting portion, and a lid hinged to the body ; And
And a printed circuit board disposed inside the cover,
The printed circuit board,
A light emitting unit configured to emit light through the first and second light transmitting units;
A microcomputer configured to provide a light emission driving signal for driving the light emitting unit;
A power unit configured to supply power to the microcomputer;
A magnetic sensor generating a power control signal for applying the power to the microcomputer from the power supply unit by sensing the opening of the cover; And
And a self-holding circuit connected to the power supply unit and the microcomputer, and configured to maintain an electrical connection between the power supply unit and the microcomputer when the power is applied to the microcomputer,
The cosmetic container,
A first reflective coating layer on the first surface of the outer casing unit configured to reflect light emitted from the light emitting unit in the direction of the mirror; And
Further comprising at least one of the second reflective coating layer on the back of the mirror,
The first side and the back side of the cosmetic container, characterized in that facing the inner casing. According to claim 1,
The printed circuit board is coupled to the inner casing,
The inner casing portion is a cosmetic container characterized in that it functions as a diffusion plate. According to claim 1,
Further comprising a light guide plate coupled to the printed circuit board,
The light emitting portion is a cosmetic container, characterized in that disposed in an area corresponding to the edge of the mirror. delete According to claim 1,
Further comprising an opaque coating layer on the second surface of the outer casing,
The first light transmitting portion is a cosmetic container characterized in that it corresponds to the area where the opaque coating layer is not coated. According to claim 1,
The magnetic sensor generates a first power control signal upon the first opening of the lid, and then generates a second power control signal upon the second opening of the lid,
The microcomputer may turn on the light emitting unit by activating the light emission driving signal in response to the first power control signal, and turn off the light emitting unit by deactivating the light emission driving signal in response to the second power control signal. Cosmetic container. According to claim 1,
The microcomputer, the cosmetic container characterized in that to turn off the one light-emitting portion when a predetermined time elapses in the on-state of the light-emitting portion. According to claim 1,
The magnetic sensor is a cosmetic container, characterized in that it comprises a reed switch. As a cosmetic container,
A body in which cosmetics are accommodated;
A cover disposed to face the main body, an outer casing portion, and a diffusion plate disposed between the mirror and the outer casing portion, and a lid hinged to the main body; And
And a printed circuit board coupled to the diffusion plate,
The printed circuit board,
A light emitting unit configured to irradiate light along a first direction through a portion of the outer casing, or to irradiate light in a second direction opposite to the first direction through the diffusion plate;
A microcomputer configured to provide a light emission driving signal for driving the light emitting unit;
A power unit configured to supply power to the microcomputer;
A magnetic sensor generating a power control signal for applying the power to the microcomputer from the power supply unit by sensing the opening of the cover; And
And a self-holding circuit connected to the power supply unit and the microcomputer, and configured to maintain an electrical connection between the power supply unit and the microcomputer when the power is applied to the microcomputer,
The cosmetic container,
A first reflective coating layer on the first surface of the outer casing unit configured to reflect light emitted from the light emitting unit in the direction of the mirror; And
Cosmetic container, characterized in that it further comprises at least one of the second reflective coating layer on the back of the mirror. As a cosmetic container,
A body in which cosmetics are accommodated;
A cover disposed to face the main body, a mirror, an outer casing, and a light guide plate disposed between the mirror and the outer casing, and hinged to the body; And
It includes a printed circuit board coupled to the light guide plate,
The printed circuit board,
A light emitting unit coupled to the light guide plate and disposed along the periphery of the mirror to irradiate light to the side;
A microcomputer configured to provide a light emission driving signal for driving the light emitting unit;
A power unit configured to supply power to the microcomputer;
A magnetic sensor generating a power control signal for applying the power to the microcomputer from the power supply unit by sensing the opening of the cover; And
And a self-holding circuit connected to the power supply unit and the microcomputer, and configured to maintain an electrical connection between the power supply unit and the microcomputer when the power is applied to the microcomputer,
The cosmetic container,
A first reflective coating layer on the first surface of the outer casing unit configured to reflect light emitted from the light emitting unit in the direction of the mirror; And
Cosmetic container, characterized in that it further comprises at least one of the second reflective coating layer on the back of the mirror. A body in which cosmetics are accommodated; And
It includes a cover hinged to the main body, the cover,
A mirror disposed to face the main body;
An outer casing portion having a first light transmitting portion and having an opaque coating;
An inner casing portion having a second light transmitting portion and used as a diffusion plate;
A reflective sheet disposed between the inner casing portion and the outer casing portion, used as a transmissive layer for the outer casing portion, and used as a reflective layer for the inner casing portion; And
It is arranged to be inserted into the inner casing, and includes a printed circuit board including at least one light emitting portion,
Light irradiated from the at least one light emitting unit is diffused through the inner casing unit,
A part of the diffused light is transmitted from the reflective sheet to emit light through the first light transmitting portion to provide a decorative function,
The other part of the diffused light is reflected from the reflective sheet, the cosmetic container characterized in that it provides an illumination function by emitting light in the direction of the user through the second light transmitting portion.

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