KR200439388Y1 - Cordless hair crimper - Google Patents

Abstract

The present invention relates to a wireless hairdressing device that uses a combination of wired and wireless and implements various additional functions such as charging, blocking, and warning functions.

To this end, the present invention includes a top and bottom body 10 and 20 to which the connector 34 is coupled to one side, and a pit provided with a temperature sensor 41 inside the top and bottom bodies 10 and 20. (PTC) heating pad 40, the temperature control unit 52 is formed on the outer side of the upper body 10 to control the temperature step by step and the temperature display unit 50 to display the controlled temperature, and Is formed on the outer side of the lower body 20, the battery remaining amount display unit 60 for visually displaying the remaining amount of the battery 70, and is provided inside the upper and lower bodies 10, 20 for circuit control It includes the MC (MCU) 100 and the battery 70 for charging and discharging of electricity integrally, and converts into a stable power source by receiving an external electricity to charge the battery 70, and this again PTC (PTC) A main PCB (PCB) 71 is supplied to the heating pad 40 to generate a predetermined temperature.

Therefore, the wireless hairdressing apparatus according to the present invention is equipped with a battery on the inside, so that it is possible to use both wired and wireless, so that it is easy to carry when using it, and the battery 70 remaining capacity display function, temperature control and display function are implemented to improve user convenience. It is effective to let.

In addition, through the feedback control of the temperature sensor 41 and MC oil 100 can maintain a constant temperature set by the temperature control unit 52, the power is automatically cut off from the motion detection circuit 110 when not in use It is possible to reduce waste and to implement multifunctional, high-quality products by applying various functions such as low-voltage warning and improved safety and convenience.

Iron, hairdressing, hair

Description

Cordless hair crimper

1 is a perspective view schematically showing an embodiment of a wireless hair beauty appliance according to the present invention,

Figure 2 is an exploded perspective view schematically showing the wireless hairdressing apparatus of Figure 1,

3 is a perspective view schematically showing another embodiment of the present invention;

Figure 4 is a schematic block diagram showing the circuit operation implemented in the main PC of the wireless hairdressing apparatus according to the present invention.

<Description of Symbols for Major Parts of Drawings>

10: upper body 11: upper bracket

20: lower body 21: cover

22: lower bracket 23: spring

24: ring 30: hinge

31: hinged ball 32: hinged housing

33: hinge screen 34: connector

40 PTC (heating pad) heating pad 41: temperature sensor

42: elastic member 50: temperature display

51: display window 52: temperature control unit

60: battery remaining indicator 61: LED bracket

70: battery 71: main PCB (PCB)

72: switch 73: power knob

100: MC (MCU) 110: motion detection circuit

120: voltage regulation circuit section 121: power supply stabilization circuit

122: charging circuit 123: overcharge protection circuit

124: over-current protection circuit 125: over-discharge protection circuit

126: current boost circuit

130: temperature display circuit 140: battery level display circuit

The present invention relates to a beauty instrument, and more particularly, to a wireless hair beauty appliance that can be used for both wired and wireless, and implemented with charging and blocking, temperature control and display, and electrical protection of a circuit.

In general, the electric hair curler can be easily connected to a commercial power source at home or in a beauty salon, and is a beauty device that enables the production of various hair designs. The electric curling iron can be divided into straight type perm and wave type perm. The general type straighter electric curler has the shape of tongs and consists of a hinged top plate and a bottom plate. A power supply on-off switch is provided at a side of the upper plate or the lower plate, and receives a driving circuit therein to control the driving of the heater.

However, the conventional electric iron is a method in which the user turns on the on-off switch and then heats the heating plate to a certain degree. At this time, the heating plate is exposed to the air, which causes a large heat loss and a risk of a safety accident.

In addition, there is a problem that the use distance is limited because the wired operation in the state connected to the external electrical outlet, and the temperature of the electric iron can not be arbitrarily adjusted, there was a problem that the user must determine the operating time by experience.

The present invention is to solve the above problems, wireless and wired can be selectively used, a charging circuit and a discharge circuit having a circuit protection function is implemented, additionally the temperature control and display is possible, wireless It is an object of the present invention to provide a multi-functional wireless hairdressing apparatus that can improve the convenience of use by displaying the remaining battery capacity during use.

In addition, the present invention has another object to provide a wireless hairdressing device applied safety and convenience, such as automatically shut off the power when not in use, and generates a low voltage warning when the charged power is insufficient.

Wireless hairdressing apparatus of the present invention for achieving the above object is the upper and lower body to which the connector is coupled to one side, and the PTC C heating pad provided with a temperature sensor inside the upper and lower body, A temperature controller configured to control the temperature step by step on the outer side of the upper body, and a temperature display unit to display the controlled temperature, and a battery remaining indicator to visually display the battery remaining on the outer side of the lower body; It is provided on the inside of the upper and lower bodies, including the MC oil (MCU) for the circuit control and the battery for charging and discharging the electricity integrally, and converts into a stable power supply by receiving the external electricity to charge the battery, This technical feature is to include a main PCB (PCB) for supplying this to the PTC heating pad again to generate a predetermined temperature.

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

1 is a perspective view schematically showing a wireless hair beauty appliance according to the present invention, Figure 2 is an exploded perspective view schematically showing the wireless hair beauty appliance of Figure 1, Figure 3 is a perspective view schematically showing another embodiment of the present invention 4 is a block diagram schematically illustrating a circuit operation implemented in the main PCB of the wireless hairdressing apparatus according to the present invention.

Wireless hairdressing apparatus according to the present invention, as shown in Figure 1, the upper and lower body 10, 20 and the upper and lower body 10, 20 to which the connector 34 is coupled to one side PTC heating pad 40 provided with a temperature sensor 41 on the inside, and a temperature control unit 52 formed on one side of the upper body 10 to control temperature step by step and the controlled It is composed of a temperature display unit 50 for displaying a temperature, and a battery remaining amount display unit 60 is formed on the outer side of the lower body 20 to visually display the remaining amount of the battery 70.

At this time, the main PCB (main PCB) including a plurality of circuits and the MC oil 100 integrally in the upper and lower body (10, 20) to control the operation of the wireless hairdressing apparatus according to the present invention A 71 is provided, and a battery 70 for supplying power to one side of the main PC 71 is provided to generate a constant temperature of the beauty instrument.

In other words, the main PC 71 receives the external electricity according to the control operation of the MC oil 100, converts it into a stable power source, and charges the battery 70, and this is again the PTC heating pad 40. It supplies to and generate | occur | produces predetermined temperature.

In terms of appearance, the wireless hairdressing apparatus according to the present invention is composed of upper and lower bodies 10 and 20 coupled to a hinge 30 at a predetermined angle by the upper body 10 and the lower body 20. Is coupled to the end is coupled to the connector 34 for connecting an external power line (not shown).

In addition, the inside of the upper and lower bodies 10 and 20 is provided with a PTC heating pad 40 for applying heat to the hair, the upper side of the upper body 10, the heating pad ( A temperature control unit 52 for controlling the temperature of 40 step by step, a temperature display unit 50 for indicating the current temperature, and a battery remaining amount display unit 60 for indicating the remaining amount of the battery 70 by indicating LED A power knob 73 for turning the power on and off is formed in the vicinity of the battery level indicator 60.

At this time, since the battery 70 is charged and discharged in a mounted state using a lithium polymer battery having high capacity and weight as an embodiment of the present invention, the inside of the upper and lower bodies 10 and 20 initially. There is no need to remove it after it is inserted into it.

Therefore, a separate departure prevention cover for this purpose is not used, but if the battery 70 has reached the end of its life due to long-term use, the new battery after separating the hinge 30 that combines the upper and lower bodies 10 and 20. 70) will be replaced.

In addition, when there is a long time to use the hairdressing equipment wirelessly and to replace the plurality of batteries 70, the cover 21 detachably provided at the lower side of the lower body 20, which is a conventional general method. Of course it can be used.

On the other hand, looking at the interior of the present invention as shown in Figure 2, the upper bracket 11 is coupled to the lower central portion of the upper body 10, the upper central portion of the lower body 20 by the upper side by the spring 23 Lower bracket 22 is coupled to the elastic force is coupled to.

In addition, the hinge 30 is coupled to the rear of the upper and lower bodies 10 and 20, and the hinge 30 is inserted into the hinge housing 32 coupled with the hinge fixture 31 and the hinge screen 33. ) To the trailing end.

In addition, the PTI C heating pad 40 is coupled to the inside of the tip side of the upper and lower bodies 10 and 20, and the heating pad 40 is provided with a temperature sensor 41 for adjusting a temperature. It is coupled is given an elastic force by the elastic member 42.

One side of the upper body 10 is formed with a temperature display unit 50 for displaying the current temperature of the PTC heating pad 40 by illumination or numerals, and the display window 51 on the upper side of the temperature display unit 50 again. This combination is sealed.

The upper body 10 has a battery remaining indicator 60 is formed, the battery remaining indicator 60 is inserted into the LED bracket 61 is protruded to the outside of the upper body (10).

On the other hand, the battery 70 is inserted into the hinge screen 33, the upper side of the battery 70 is provided with a main PC 71 to electrically control the subject innovation.

One side of the main PC 71 is provided with a switch 72 for supplying and cutting off power, and the power knob 73 protruding outward of the upper body 10 is coupled to the upper side of the switch 72. do.

The present invention as an embodiment, as shown in Figure 3, when not in use to form a ring 24 configured to be detachable on one side of the upper body 10 or lower body 20 is not installed on the wall, etc. It can also be configured to hang on a fixture (not shown), such as, the shape and position of the temperature display unit 50, the remaining battery display unit 60, the temperature knob 52, the power knob 73 in various modifications It can also be configured.

The wireless hairdressing apparatus of the present invention configured as described above is operated by controlling a plurality of circuit units in the MC oil 100 installed in the main PC 71 as shown in the block diagram shown in FIG.

That is, the main PCB 71 is supplied with an external power supply to the voltage adjusting circuit unit 120 for dropping the voltage required for the circuit, the power stabilization circuit 121 for stabilizing the voltage-dropped power, and the stable power supply. A charging circuit 122 for charging a battery 70 that is supplied with an overcharge protection circuit 122 for controlling the instantaneous peak voltage and an overcurrent protection circuit 123 for controlling the instantaneous peak voltage and preventing overcharge and overcurrent; In addition, the over-discharge protection circuit 125 to prevent the battery 70 from being momentarily over-discharged, and a current boosted by the current supplied through the over-discharge protection circuit 125 to be delivered to the PTC heating pad 40. A booster circuit 126 and a temperature sensor 41 provided on one side of the PTC heating pad 40 detects the temperature and transmits the temperature to the MC oil 100, and the temperature detected by the temperature sensor 41. Temperature display circuit 130 to visually display ) And a battery remaining amount display circuit 140 for visually displaying the remaining amount of the battery 70.

Therefore, when the user turns on the power knob to turn on the external power, the voltage is reduced to 12V, which is the voltage used by the beauty instrument, via the voltage adjusting circuit unit 120, and the smoothing stable voltage is charged through the power stabilization circuit 121. Forwarded to 122.

Since the charging circuit 122 transmits a stable voltage to the battery 70 through the overcharge protection circuit 123 and the overcurrent protection circuit 124, no electric shock occurs in the battery 70.

In addition, the battery 70 supplies a stable current to the current boosting circuit 126 through the over-discharge protection circuit 125, and the current boosting circuit 126 boosts the supplied current to a high current to control the temperature controller 52. The PTC heating pad 70 is heated to a temperature set at.

At this time, the power stabilization circuit 121, the overcharge protection circuit 123, the overcurrent protection circuit 124, the battery 70 will continue to transmit the current state to the MC oil 100, MC oil (100) The controller controls to maintain a stable state (initial setting state) by feedback control and alarms the occurrence of abnormality when exceeding the preset variation range.

The voltage regulating circuit unit 120 includes a resistor or a regulator, the power stabilization circuit 121 includes a filter, the charging circuit 122 includes a capacitance, an overcharge protection circuit 123 and an overcurrent protection circuit. 124 and the over-discharge protection circuit 125 includes a filter for blocking the peak current and voltage, the current boosting circuit 126 is a conventional generally used circuit module including a transformer, a conventional known art As it can be easily implemented as a detailed description of each circuit configuration will be omitted below.

In addition, the temperature sensor 72 provided on one side of the PTC heating pad 71 detects the temperature of the PTC heating pad 71 and transmits the temperature to the MC oil 100, thereby setting the temperature set by the temperature controller 52. In the following case, the feedback control is performed to increase the supply of the current and to reduce the supply of the current when the temperature is higher than the set temperature.

On the other hand, in the present invention, in order to improve the stability in use, one side of the lower body 20 generates a predetermined control signal when the upper body 10 is separated by a predetermined distance through the MC oil 100 An operation sensing circuit 110 for cutting off the power of the PTC heating pad 50 is further provided.

Since the motion detection circuit 100 can be simply implemented using a photosensor, which is a conventional general detection sensor, further description thereof will be omitted.

The present invention as described above is not limited to the specific embodiments described above, any person having ordinary knowledge in the field to which the present invention belongs without departing from the gist of the present invention claimed in the claims may be variously modified. will be.

As described in detail above, according to the wireless hairdressing apparatus according to the present invention, it is possible to combine the wire and wireless by having a battery inside, so that it is easy to carry when using the battery 70 remaining charge display function, temperature control and display function It is implemented to improve the convenience of the user.

In addition, through the feedback control of the temperature sensor 41 and MC oil 100 can maintain a constant temperature set by the temperature control unit 52, the power is automatically cut off from the motion detection circuit 110 when not in use It is possible to reduce waste and to implement multifunctional, high-quality products by applying various functions such as low-voltage warning and improved safety and convenience.

Claims (4)

In the hair beauty appliance, Upper and lower bodies 10 and 20 to which the connector 34 is coupled to one side; A PTC heating pad (40) provided with a temperature sensor (41) inside the upper and lower bodies (10) and (20); A temperature control part 52 formed on one side of the upper body 10 to control temperature step by step and a temperature display part 50 displaying the controlled temperature; A battery remaining amount display part 60 formed on one side of the lower body 20 to visually display the remaining amount of the battery 70; It is provided on the inside of the upper and lower bodies 10, 20, and integrally includes an MC oil (MCU) 100 for circuit control and a battery 70 for charging and discharging electricity. A main PCB (PCB) 71 for generating a predetermined temperature by charging the battery 70 by converting it into a stable power source and then supplying it to the PTC heating pad 40; Wireless hairdressing apparatus comprising a. The method of claim 1, One side of the upper body (10) or lower body (20) is a wireless hairdressing apparatus, characterized in that the ring 24 is coupled to be placed over the fixture (eg nail). The method of claim 1, The main PC 71 is provided with the MC 100 for the circuit control, A voltage adjusting circuit unit 120 which receives external power and drops the voltage to the circuit; A power stabilization circuit 121 for stabilizing the voltage dropped power source; Receiving the stable power supply, the battery 70 is charged with overcharge and overcurrent is prevented through the overcharge protection circuit 122 for controlling the instantaneous peak voltage and the overcurrent protection circuit 123 for controlling the instantaneous peak current Circuit 122; An over-discharge protection circuit 125 for preventing the battery 70 from being momentarily over-discharged; A current boosting circuit 126 for boosting the current supplied through the over-discharge protection circuit 125 and transferring it to the PTC heating pad 40; A temperature sensor 41 provided at one side of the PTC heating pad 40 to sense the temperature thereof and to transmit the temperature to the MC oil 100; A temperature display circuit 130 for visually displaying the temperature sensed by the temperature sensor 41; A battery remaining amount display circuit 140 for visually displaying the remaining amount of the battery 70; Wireless hairdressing apparatus comprising a. The method of claim 1, One side of the lower body 20 is provided with a motion detection circuit 110 consisting of a photosensor to generate a detection signal when the upper body 10 is spaced apart, Wireless hairdressing device, characterized in that when the detection signal is generated in the motion detection circuit 110 cut off the power of the PTC heating pad 50 through the MC.

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