KR20230000408U - Dryer having multiple air blowers - Google Patents

Abstract

A multi-blow dryer is disclosed. According to one aspect of the present invention, a grip unit provided as a handle to the user, a power unit provided in the grip unit to supply electrical energy, and a first coupled to the grip unit, receiving electrical energy from the power unit and generating wind a blower unit, a second blower unit combined with the first blower unit, operated according to a set criterion, supplied with electrical energy from the power supply unit, and additionally generating and expelling wind together with the first blower unit; and disposed in the grip unit, A multi-blowing dryer including a control unit capable of controlling the operation of a blowing unit and a second blowing unit is provided.

Description

Multi blow dryer {DRYER HAVING MULTIPLE AIR BLOWERS}

The present invention relates to a multi-blow dryer.

A hair dryer is an electronic device that generates and blows wind through the rotation of an internal motor to enable hair drying or hair styling.

However, hair dryer products currently on the market have several problems, such as not providing a sufficient amount of wind, being difficult to handle with one hand, or generating severe noise when blowing.

Accordingly, there is a great demand from consumers for a product that solves the above problems of the existing hair dryer.

Republic of Korea Patent Publication No. 10-2019-0047767 (published on May 9, 2019)

The present invention is to provide a dryer capable of providing wind of sufficient air volume.

The present invention is to provide a dryer that is easy to handle with one hand.

The present invention is to provide a dryer capable of reducing noise generated during blowing.

According to one aspect of the present invention, a grip unit provided as a handle to the user, a power unit provided in the grip unit to supply electrical energy, and a first coupled to the grip unit, receiving electrical energy from the power unit and generating wind a blower unit, a second blower unit combined with the first blower unit, operated according to a set criterion, supplied with electrical energy from the power supply unit, and additionally generating and expelling wind together with the first blower unit; and disposed in the grip unit, A multi-blowing dryer including a control unit capable of controlling the operation of a blowing unit and a second blowing unit is provided.

The control unit can adjust the wind strength of the first blowing unit by gradually increasing it in a plurality of stages, and the setting criterion is that the wind strength of the first blowing unit is adjusted to a predetermined level or higher among the plurality of stages. can

The second blowing unit may have an end portion on a side of the tuyere through which the wind is discharged inclined toward the tuyere of the first blower unit so that wind can be discharged toward a larger area of hair together with the first blower unit.

The second blowing unit includes a plasma generating unit that generates negative ions and positive ions, and the second blowing unit blows out negative ions and positive ions generated by the plasma generating unit along with wind to prevent static electricity from being generated and to suppress moisture evaporation. can

The second blowing unit includes a far-infrared ray generating unit that generates far-infrared rays, and the second blowing unit emits wind and emits far-infrared rays generated by the far-infrared ray generating unit to promote metabolism and blood circulation of the scalp. .

The first blowing unit may be formed to extend forward and backward based on a coupled position with the grip unit in order to distribute weight.

The first blowing unit includes a first motor unit that generates wind, the first motor unit is disposed at the rear of the first blowing unit, and the second blowing unit is configured to prevent the center of gravity from being biased. It may be combined with the first blowing unit in the front part of.

The first blowing unit is provided on the side of the tuyere through which wind is discharged, disperses the generated wind into a plurality of moving passages inside the first blowing unit, and returns the wind dispersed to the plurality of moving passages from the outside of the first blowing unit. It may include a noise unit that reduces noise caused by wind discharged by merging.

The noise unit is disposed in the central region to disperse the discharged wind to the peripheral region, and disposed in the peripheral region to be combined with the dispersion unit, and has a hollow to form a movement path for the wind dispersed by the dispersion unit. It may include a passage of.

An outer end of the passage portion may be inclined toward the dispersion portion so that wind is discharged toward the dispersion portion and merged from the outside.

According to the present invention, it is possible to provide wind of sufficient air volume.

According to the present invention, it is possible to provide a dryer that is easy to handle with one hand.

According to the present invention, it is possible to reduce noise generated during blowing.

1 is a perspective view showing a multi-blow dryer according to an embodiment of the present invention;
Figure 2 is a cross-sectional view of a multi-blow dryer taken along the line BB 'of Figure 1;

Since the present invention can apply various transformations and have various embodiments, specific embodiments will be illustrated in the drawings and described in detail in the detailed description. However, this is not intended to limit the present invention to specific embodiments, and should be understood to include all transformations, equivalents, or substitutes included in the spirit and scope of the present invention. In describing the present invention, if it is determined that a detailed description of related known technologies may obscure the gist of the present invention, the detailed description will be omitted.

Terms such as first and second may be used to describe various components, but the components should not be limited by the terms. These terms are only used for the purpose of distinguishing one component from another.

Terms used in this application are only used to describe specific embodiments, and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly dictates otherwise. In this application, the terms "include" or "have" are intended to designate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, but one or more other features It should be understood that the presence or addition of numbers, steps, operations, components, parts, or combinations thereof is not precluded.

Hereinafter, an embodiment of the multiple blow dryer 100 according to the present invention will be described in detail with reference to the accompanying drawings, and in the description with reference to the accompanying drawings, the same or corresponding components are assigned the same reference numerals and thus Redundant descriptions will be omitted.

According to the present embodiment, as shown in FIGS. 1 and 2 , the grip unit 120 provided as a handle to the user, the power unit 140 provided in the grip unit 120 to supply electrical energy, and the grip unit 120, the first blowing unit 150 that receives electrical energy from the power unit 140 and generates and blows wind, and is coupled with the first blowing unit 150 and is operated according to the set standards to power the power unit ( 140) and is disposed in the second blowing unit 180, which receives electrical energy from the first blowing unit 150 and additionally generates and blows wind, and the grip unit 120, A multi-blowing dryer 100 including a control unit 190 capable of controlling the operation of the blowing unit 180 is provided.

According to the present embodiment, the second blowing unit 180 additionally generates and sends out wind along with the first blowing unit 150 according to the set criteria, thereby providing a sufficient amount of wind.

1 is a perspective view showing a multi-blow dryer 100 according to this embodiment, and FIG. 2 is a cross-sectional view of the multi-blow dryer 100 along the line BB' of FIG. It indicates the direction of wind movement.

Hereinafter, each configuration of the multi-blow dryer 100 according to the present embodiment will be described with reference to FIGS. 1 and 2.

The grip unit 120 may be provided as a handle to a user.

At this time, the grip unit 120 may be formed in an ergonomic streamlined shape to correspond to the gripping shape of the hand for easy gripping.

On the other hand, the grip unit 120 is considered as the center of gravity of the entire other components coupled with it, and is combined with other components at a position where excessive force is not applied to the hand when gripping, or a shape inclined toward the opposite direction of the center of gravity at the combined position. can have

In addition, the grip unit 120 may have an internal space, and accordingly, a control unit 130 for controlling the operation of the device may be disposed in the corresponding space, and the control unit 130 may specifically include a PCB or the like. circuit boards and the like.

The power unit 140 may be provided in the grip unit 120 to supply electrical energy.

More specifically, the power unit 140 is formed in the form of a wire as shown in FIGS. 1 and 2 and transmits and supplies electrical energy from the outside or supplies electrical energy in the form of a battery disposed in the inner space of the grip unit 120. can also supply

The first blower unit 150 is coupled to the grip unit 120 and receives electrical energy from the power unit 140 to generate and send wind.

The first blowing unit 150 may include a first motor unit 151 that generates wind, and specifically, the first motor unit 151 may include a brushless direct current motor (BLDC motor).

At this time, compared to AC motors or DC motors, BLDC motors do not have brushes, so they have high durability, low noise, bi-directional operation, and low power consumption.

The first blower unit 150 may be formed to extend forward and backward based on a coupled position with the grip unit 120 in order to distribute weight.

When the first blower unit 150 is formed to extend relatively long in one direction based on the coupling position with the grip unit 120, the center of gravity may be greatly biased in one direction.

In this case, the user must apply a lot of force when holding the grip unit 120 to keep the device balanced, and it may be difficult to smoothly control the device.

Therefore, since the first blower unit 150 is formed to extend forward and backward based on the coupling position with the grip unit 120, the weight is distributed and disposed to solve the above-mentioned problems.

The first motor unit 151 may be disposed at the rear of the first blowing unit 150, and in this case, the second blowing unit 180 is used to prevent the center of gravity from being biased. It may be combined with the first blowing unit 150 in the front part of.

That is, by arranging the second blower unit 180 on a position opposite to the position where the first motor unit 151 is disposed in the first blower unit 150, balance maintenance and control of the equipment according to the bias of the center of gravity. difficulties can be prevented.

The first blowing unit 150 may include a heating unit 152 capable of increasing the temperature by heating the wind generated by the first motor unit 151 .

More specifically, the heating unit 152 is disposed in the inner space of the first blowing unit 150 and extends in the longitudinal direction of the first blowing unit 150, and the inner circumferential surface of the first blowing unit 150 from the core. It may include a plurality of coil units extending toward and heated by receiving electrical energy.

Accordingly, while the wind moves to a space between the plurality of heated coil units, heat may be received and heated from the coil units.

At this time, the core part may be heated by receiving electric energy like the coil part.

Meanwhile, a sensor unit disposed in the inner space of the first blowing unit 150 to measure wind temperature may be further included.

At this time, the control unit 130 may adjust the heating degree of the heating unit 152 according to the wind temperature measured by the sensor unit, and accordingly, the wind temperature can be maintained constant.

The first blowing unit 150 may include a filter unit 155 provided on the side of the intake port 154 through which air is introduced to filter the air introduced into the inside.

More specifically, the filter unit 155 is provided with a plurality of first filtration holes 156a and is disposed inside the first filter unit 156 and the first filter unit 156 for primarily filtering air, A second filter unit 157 having a plurality of second filtering holes formed smaller than the first filtering hole 156a to secondarily filter air may be included.

As the first filtering hole 156a is formed larger than the second filtering hole, the air inflow into the first blowing unit 150 is smooth, but the second filtering hole is formed smaller than the first filtering hole 156a. The air introduced into the inside through the first filtering hole 156a can be effectively filtered.

The first motor unit 151 moves air from the intake port 154 to the outlet 153 according to the motor rotation in the first direction, and moves the air from the outlet 153 to the intake port 154 according to the rotation of the motor in the second direction. can make it

Accordingly, when the motor of the first motor unit 151 rotates in the first direction, the filter unit 155 can not only filter the air introduced from the outside as described above, but also filter the air introduced into the second motor unit 151 of the first motor unit 151. When the directional motor rotates, air or foreign substances inside the first blowing unit 150 may be filtered.

On the other hand, the first blowing unit 150 is provided on the side of the tuyere 153 through which wind is discharged, and disperses the generated wind into a plurality of moving passages inside the first blowing unit 150 and disperses the generated wind into a plurality of moving passages. A noise unit 158 reducing noise caused by the exhausted wind by recombining the wind outside the first blowing unit 150 may be included.

When the air heated in the inner space of the first blowing unit 150 has a high pressure per unit volume and is discharged to the outside as it is, it may collide with the outside air and generate a strong impact sound, that is, noise.

Therefore, as shown in FIG. 2 , by dispersing and recombining the heated wind through the noise unit 158 , sound waves may be reflected or interfered so that noise can be attenuated.

More specifically, the noise unit 158 is disposed in the central region to disperse the discharged wind to the peripheral region, and is disposed in the peripheral region to be combined with the dispersion unit 158a, and has a hollow to disperse the wind. It may include a plurality of passage portions 158b forming passages for the wind dispersed by the portion 158a.

At this time, the dispersion unit 158a may be formed such that its cross-sectional area increases from the inner space of the first blowing unit 150 toward the air outlet 153, and may be specifically formed in a conical shape.

Accordingly, the wind can be naturally guided to the passage part 158b along the outer surface of the dispersing part 158a, thereby preventing the generation of vortices due to the collision with the outer surface of the distributing part 158a and thus reducing the wind speed and generating noise. be able to

The outer end of the passage portion 158b may be inclined toward the dispersion portion 158a so that wind is discharged toward the dispersion portion 158a and merged from the outside.

That is, since the outer end of the passage portion 158b is inclined toward the dispersion portion 158a, the wind discharged through each passage portion 158b can be guided toward the dispersion portion 158a and merged therewith. Accordingly, it is possible to prevent a decrease in wind strength.

The nozzle unit may be coupled to the air outlet 153 side of the first blower unit 150 to form a passage capable of concentrating the discharged wind.

Accordingly, the user can effectively perform hair styling by concentrating warm air or hot air on a desired hair part.

At this time, the nozzle unit may include a nozzle case coupled to the air outlet 153 of the first blowing unit 150 and having a hollow therein, and a nozzle passage spaced apart from the nozzle case and disposed in the hollow of the nozzle case.

In this case, since the nozzle passage is spaced apart from the nozzle case, overheating of the nozzle case can be prevented even when warm air or hot air is used for a long time.

The diffuser unit may be coupled to the tuyere 153 side of the first blowing unit 150 and may have a plurality of passage holes through which discharged wind may be diffused.

At this time, the diffuser unit is combined with the first blower unit 150 at one end and has a hollow diffuser case whose cross-sectional area increases from one end to the other end, is combined with the diffuser case to cover the other end of the diffuser case, and It may include a diffuser cover having a plurality of passage holes, and a plurality of protrusions protruding from the surface of the diffuser cover and extending to the outside to enable combing.

At this time, the diffuser cover may form a concave curved surface toward one end of the diffuser case, and thus a space in which warm air can stay is formed so that the user can effectively style hair using the space.

The second blowing unit 180 is combined with the first blowing unit 150 and operated according to a set standard to receive electrical energy from the power unit 140 and generate additional wind together with the first blowing unit 150 to send it out. can

That is, since the air volume may be insufficient when blowing only with the first blowing unit 150, the problem of insufficient air volume may be solved by the second blowing unit 180 coupled to the first blowing unit 150 and additionally blowing air.

At this time, the second blowing unit 180 is operated together with the first blowing unit 150 according to a set criterion as will be described later, so that additional air blowing can be selectively performed.

In addition, components included in the above-described first blowing unit 150 or interacting with the first blowing unit 150 may be all or selectively applied to the second blowing unit 180 .

For example, the second blowing unit 180 may include a second motor unit 181, and in this case, the second motor unit 181 may include a BLDC motor.

The control unit 190 is disposed on the grip unit 120 and can control the operation of the first blowing unit 150 and the second blowing unit 180 .

More specifically, the control unit 190 controls an operating state including at least one of wind strength, wind temperature, and power on/off for the first blowing unit 150 and the second blowing unit 180. can

The control unit 190 may adjust the wind strength of the first blowing unit 150 by gradually increasing it in a plurality of stages. In this case, the setting criterion is that the wind strength of the first blowing unit 150 is among the plurality of stages. It may be adjusted to one or more predetermined steps.

For example, when the wind strength is composed of a first, second, and third stage in order of size, the wind strength may be adjusted to the third stage based on a set standard.

In this case, the blowing by the second blowing unit 180 is additionally performed according to the wind strength of a predetermined level or higher, so that a richer amount of wind can be provided, and accordingly, the user can dry the hair more effectively. do.

An end of the second blowing unit 180 on the side of the tuyere 183 through which wind is discharged may be inclined toward the tuyere 153 of the first blowing unit 150 .

Accordingly, a part of the wind blown from the second blowing unit 180 is guided outward in the blowing direction of the first blowing unit 150, and the wind can be discharged toward a larger area of hair, and thus the user can enjoy the whole Hair can be dried more effectively.

Meanwhile, the second blowing unit 180 may include a plasma generating unit 185 generating negative ions and positive ions.

Here, plasma refers to a state in which air is heated through electrical energy (discharge) and separated into electrons and positively charged ions.

The second blowing unit 180 can blow out the negative ions and positive ions generated by the plasma generating unit 185 together with wind, thereby preventing the generation of static electricity in the hair and suppressing the evaporation of moisture in the hair. .

The second blowing unit 180 may include a far-infrared ray generating unit 186 that generates far-infrared rays.

Here, far-infrared ray is a kind of electromagnetic wave, and means infrared ray having a wavelength of 25 micrometers or more, and has a large thermal action, strong penetrating power, and strong resonance and resonance action for organic compound molecules.

The second blower unit 180 may emit far-infrared rays generated by the far-infrared rays generation unit 186 together with blowing wind, and in this case, according to the characteristics of the far-infrared rays described above, the metabolism of the scalp is promoted and the blood circulation in the scalp is increased. It promotes the scalp, hair roots, and hair to keep them healthy.

The plasma generating unit 185 and/or the far-infrared ray generating unit 186 may be operated together when the second blowing unit 180 operates according to the above-described setting criteria.

Accordingly, the scalp and/or hair may be prevented from being damaged due to excessive drying or heating due to simultaneous blowing of the first blowing unit 150 and the second blowing unit 180 .

Also, the plasma generating unit 185 and/or the far infrared ray generating unit 186 may be selectively operated by the control unit 190 .

In this case, the user can operate the plasma generating unit 185 and/or the far infrared ray generating unit 186 as needed to obtain the above-described hair treatment effect by the plasma and/or the far infrared ray.

In the above, one embodiment of the present invention has been described, but those skilled in the art can add, change, delete, or add components within the scope not departing from the spirit of the present invention described in the claims. Various modifications and changes can be made to the present invention, and this will also be said to be included within the scope of the present invention.

100: multi blow dryer
120: grip unit
130: control unit
140: power unit
150: first blowing unit
151: first motor unit
152: heating unit
153: tuyere
154: intake port
155: filter unit
156: first filter unit
156a: first filtering hole
157: second filter unit
158: noise unit
158a: dispersion unit
158b passage part
180: second blowing unit
181: second motor unit
183: tuyere
184: inlet
185: plasma generating unit
186: far-infrared ray generating unit
190: control unit

Claims (10)

a grip unit provided as a handle to the user;
a power unit provided in the grip unit to supply electrical energy;
a first blowing unit that is coupled to the grip unit and receives electrical energy from the power unit to generate and discharge wind;
a second blowing unit coupled to the first blowing unit and operating according to a set standard to receive electric energy from the power unit and additionally generate and send wind together with the first blowing unit; and
and a control unit disposed on the grip unit and capable of adjusting operations of the first blowing unit and the second blowing unit.
According to claim 1,
The control unit is
It is possible to adjust the strength of the wind of the first blowing unit by gradually increasing it in a plurality of stages,
The setting criteria are,
The multi-blowing dryer, in which the intensity of the wind of the first blowing unit is adjusted to more than one predetermined step among the plurality of steps.
According to claim 1,
The second blowing unit,
The multi-blowing dryer, wherein the end portion of the tuyere side through which the wind is discharged is inclined toward the tuyere of the first blower unit so that the wind can be discharged toward a larger area of hair together with the first blower unit.
According to claim 1,
The second blowing unit,
A plasma generating unit generating negative ions and positive ions;
The second blowing unit,
A multi-blow dryer that discharges negative ions and positive ions generated by the plasma generating unit together with wind in order to prevent static electricity generation and suppress moisture evaporation of hair.
According to claim 1,
The second blowing unit,
Including a far-infrared ray generating unit that generates far-infrared rays,
The second blowing unit,
A multi-blow dryer that emits wind and emits far-infrared rays generated from the far-infrared generation unit to promote metabolism and blood circulation of the scalp.
According to claim 1,
The first blowing unit,
In order to distribute the weight, a multi-blow dryer formed by extending forward and backward based on the coupling position with the grip unit.
According to claim 6,
The first blowing unit,
Including a first motor unit that generates wind,
The first motor unit is disposed at the rear of the first blowing unit,
The second blowing unit,
Combined with the first blowing unit at the front of the first blowing unit in order to prevent the bias of the center of gravity, multi-blowing dryer.
According to claim 1,
The first blowing unit,
It is provided on the side of the tuyere through which the wind is discharged, and disperses the generated wind into a plurality of moving passages inside the first blowing unit and recombines the wind dispersed through the plurality of moving passages outside the first blowing unit. A multi-blow dryer comprising a noise unit for reducing noise caused by discharged wind.
According to claim 8,
The noise unit,
a dispersing unit disposed in the central region to disperse the discharged wind to the peripheral region; and
A multi-blow dryer comprising a plurality of passages arranged in the peripheral area and coupled to the dispersion unit, having a hollow shape to form the movement passage of the wind dispersed by the dispersion unit.
According to claim 9,
the passage,
A multi-blow dryer having an outer end inclined toward the dispersing unit so that wind is discharged toward the dispersing unit and merged from the outside.

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