KR20220052632A - a hand clean and drying machine having multi function - Google Patents

Abstract

The present invention relates to a hand cleaning and drying machine having multifunctions, which senses a hand introduced into a cleaning machine installed at a public place (public institutions, restaurants, military camps, and the like) where a lot of general people enter and exit to automatically inject a detergent solution, clean and dry the hand. The hand cleaning and drying machine having multifunctions according to one embodiment of the present invention comprises: a water supply unit supplying washing water directly from a tap for allowing a user to wash surfaces of the hands; a detergent solution supply unit supplying a detergent solution after the surfaces of the hands are washed with water; an air supply unit supplying air for allowing the user to dry the washed surfaces of the hands; a main body having a drainage line installed therein, through which water polluted while used to clean and rinse the surfaces of the hands is discharged to the outside; a hand cleaning chamber having a front surface opened such that the hand can be introduced into an upper part of the main body, where the introduced hand is cleaned; a washing water injection nozzle injecting washing water to the surfaces of the hands and allowing the user to wash the hands with water when whether the hands are introduced into the hand cleaning chamber is sensed by the sensing sensor or an operation button is manipulated; a detergent solution injection nozzle injecting the detergent solution to the surfaces of the hands washed with water; an air injection nozzle injecting air to the surfaces of the hands to remove remaining moisture and the detergent solution after the surfaces of the hands are washed with water, cleaned and re-washed with washing water in the hand cleaning chamber; and an ultraviolet ray (UV) sterilization lamp mounted on the inside of the hand cleaning chamber to irradiate an ultraviolet ray to the surfaces of the hands which completed water washing, cleaning, and air drying and perform sterilization. Accordingly, the hand cleaning and drying machine can be conveniently and sanitarily managed.

Description

A hand clean and drying machine having multi function

This specification relates to a hand washer, and to be more specific, it automatically sprays and washes a washing liquid by sensing a hand put into a washer installed in a public place where many unspecified people enter (public institutions, restaurants, military bases, etc.) , it relates to a hand wash and dryer having a combined function for drying.

Unless otherwise indicated herein, the material described in this section is not prior art to the claims of this application, and inclusion in this section is not an admission that it is prior art.

Although hand washing can be maintained hygienically by frequently washing hands with soap and water in daily life, personal hygiene is not well maintained because washing hands is not a habit. Due to the recent outbreak of H1N1 influenza, hand washing has become a social issue.

For this reason, an alcohol-containing, non-sticky gel-type hand sanitizer is becoming a useful alternative to effectively sanitizing hands instead of soap and water. Alcoholic hand sanitizer, which cleanly removes bacteria and odors from the skin, is known to have a more bacterial effect than general antibacterial soap.

Although not shown in the drawings, the wall-mounted hand sanitizer equipped with a display device, published in Korean Patent Publication No. 10-0835878, uses a gel-type hand sanitizer and is automatically operated when the hand is brought in front of the sensor without any manipulation. As the touch hand sanitizer is equipped with a monitor that can display necessary information connected to the Internet, energy waste can be reduced regardless of the installation location due to its compact size, and necessary image information can be selectively provided. It has the advantage of increasing the concentration of publicity.

On the other hand, the hand sanitizer of the above-mentioned Registered Patent Publication No. 0835878 does not have clean washing water, so there are a lot of foreign substances on the hands. will have

In Korean Patent Publication No. 10-0835878, a hand sanitiser for attaching to a wall equipped with a display device has been published.

An embodiment of the present specification provides a simple and sanitary hand washing and related to the dryer.

The embodiment of the present specification is designed to strengthen public health awareness by routinely washing, washing, drying, and sterilizing the surface of hands in group catering places, educational institutions, auditoriums, workshops, etc. where many people enter. One, it is related to a hand washing and drying machine having a complex function.

An embodiment of the present specification relates to an automatic hand washing and sterilizing machine that displays a disinfection process for washing, washing, drying and sterilizing hands with water through a monitor, or informs a user of the start and end of the hand sanitizer through a voice signal. .

According to an embodiment of the present specification to achieve the above and other purposes of the present specification,

A water supply unit for supplying washing water in a direct water method to wash the hand surface, a cleaning solution supply unit for supplying a washing solution after washing the hand surface with water, an air supply unit for supplying air to dry the washed hand surface; a main body having a drain line installed therein for discharging the contaminated water used in washing and washing the hand surface to the outside;

a hand washing chamber with a front open to the upper part of the main body so that hands can enter and exit, and for washing the inserted hands;

a washing water spray nozzle for washing water by spraying washing water on the surface of the hand when whether a hand is inserted into the hand washing chamber is detected by a sensor or an operation button is operated;

a cleaning liquid spray nozzle for spraying the cleaning liquid on the water-washed hand surface;

an air spray nozzle for removing residual moisture and cleaning liquid by discharging air to the hand surface after washing the hand surface in the hand washing chamber with water, washing, and washing water;

It is mounted inside the hand washing chamber, and provides a hand washing and dryer having a complex function, characterized in that it comprises a; do.

The hand washer and dryer having a complex function according to an embodiment of the present specification having the above-described configuration has the following advantages.

When the user's hand input into the washer is detected, the hand surface can be washed, cleaned, dried and sterilized, so that it can be easily and hygienically managed (that is, washed with water even if the user does not operate any operation buttons) , drying and sterilization are automatically executed by the control unit controlled by the PLC program) It becomes possible to prevent secondary contamination of hands due to suppression of virus propagation remaining on the surface of the hands.

In addition, by frequently washing, disinfecting, drying and sterilizing the surfaces of hands in group catering places, educational institutions, auditoriums, and workshops where many people enter, it can contribute to public health promotion by strengthening public health awareness as daily hand hygiene is practiced. there will be

In addition, the disinfection process of washing, washing, drying and sterilizing hands can be displayed on the monitor, or the user can be informed of the start and end through a voice signal, so that the participation level of men, women, old and small can be set.

1 is an enlarged view of the main part of a hand wash and dryer having a complex function according to a preferred embodiment of the present specification;
Fig. 2 is a schematic cross-sectional view of the hand washer and dryer shown in Fig. 1;
3 is a view showing spraying washing water on the hand surface in the hand washing and drying machine shown in FIG. 2;
Fig. 4 is a schematic cross-sectional view of the hand wash and dryer shown in Fig. 1;
5 is a view showing spraying washing water on the hand surface in the hand washing and drying machine shown in FIG. 4;
FIG. 6 is a flowchart illustrating a process of disinfecting a hand surface by the hand washer and dryer shown in FIG. 1 .

Hereinafter, with reference to the accompanying drawings, a hand washing and drying machine having a complex function according to a preferred embodiment of the present specification will be described in detail.

1 to 6, the hand washing and dryer having a complex function according to an embodiment of the present specification

A water supply unit 10 for supplying washing water in a direct water method to wash the hand surface, a washing liquid supply unit 20 for supplying a washing liquid after washing the hand surface with water, and air supply to dry the washed hand surface a main body 50 having an air supply unit 30 for doing so, and a drainage line 40 for discharging the contaminated water used during washing and washing of the hand surface to the outside;

A hand washing chamber 60 for washing the hands (A) in which the front side is opened (three sides except the front side are closed) so that the hands (A) can enter and exit the upper body (50);

When the hand (A) is inserted into the hand washing chamber (60) by the detection sensor (70) or when the operation button (not shown) is operated, the washing water is sprayed on the surface of the hand (A) to spray the washing water for washing water nozzles 80, 80a, 80b;

A cleaning solution (as an example, ethanol for disinfection, alcohol, or a liquid disinfectant capable of sterilizing and sterilizing bacteria on hands may be used, but not limited thereto) on the surface of the hand (A) that has been washed with water a cleaning liquid spray nozzle (not shown) for spraying;

After washing the surface of the hand (A) in the hand washing chamber 60 with water, washing treatment and washing water again, the surface of the hand (A) is air (room temperature air, or a heater (not shown) in winter) or a hot air blower. an air injection nozzle (not shown) for discharging heated high-temperature air) to remove residual moisture and cleaning liquid;

It is characterized in that it is provided with; the ultraviolet sterilization lamp 90 for sterilization by irradiating ultraviolet rays to the surface of the hand A that is mounted inside the hand washing chamber 60, and which has been washed with water, washed and air-dried.

For this reason, harmful bacteria remaining on the surface of the hand (A) as it is sterilized by ultraviolet rays irradiated from the above-described ultraviolet sterilization lamp 90 (eg, UVC-LED can be used, but is not limited thereto). By sterilizing the hand (A), it is possible to prevent infection of various viruses due to contact with the surface.

At this time, the technical contents of sterilizing and sterilizing the harmful bacteria remaining on the surface of the hand by the ultraviolet ray irradiated to the surface of the hand A from the above-described ultraviolet sterilization lamp 90 are commonly used in the technical field to which this specification belongs. A detailed description of the configuration of will be omitted.

According to a more preferred embodiment, a control unit (not shown) (PCB) for controlling the water washing, washing treatment, drying and UV irradiation of the surface of the hand A put into the hand washing chamber 60 described above to be operated for a preset time. ); characterized in that it further comprises.

For this reason, the harmful bacteria remaining on the surface of the hand A for a period of time set by the control unit is washed with water, in which the washing water is sprayed by the washing water spray nozzles 80, 80a, 80b of the water supply unit 10, and the washing solution supply unit 20 Cleaning in which the cleaning liquid is sprayed by the cleaning liquid injection nozzle, drying that removes residual moisture and cleaning liquid by the air discharged by the air injection nozzle of the air supply unit 30, and sterilization by irradiation of the ultraviolet sterilization lamp 90 Since the contents are commonly used in the technical field to which this specification belongs, detailed descriptions of their configurations will be omitted.

By further comprising; a display unit (not shown) installed on the front upper portion of the body 50 as described above, the hand (A) surface in the hand washing chamber 60 is washed with water, washed, dried, and irradiated with ultraviolet rays monitor the video of the hand washing sequence, or

Alternatively, it is characterized in that a pre-stored arbitrary voice signal is emitted through a speaker (not shown) to inform the user of the start and end of disinfection of the hand (A) surface (especially curious children and infants). increase the participation and cleaning efficiency of people using hand washers and dryers).

At this time, as the detection sensor 70 detects the user's hand A put into the hand washing chamber 60 and transmits the detection signal to the control unit, the washing water spray nozzle 80, 80a, 80b), a water washing process that sprays washing water on the surface of the hand (A), a washing process that sprays a washing solution through a washing liquid spray nozzle, and a drying that removes moisture and washing liquid by discharging air through the air supply unit 30 The process, the process of sterilizing bacteria by ultraviolet light through the ultraviolet sterilization lamp 90 is monitored by the display unit (not shown) or the technical content of outputting a pre-stored voice signal through a speaker (not shown) is described herein. Since they are commonly used in the technical field to which they belong, a detailed description of their configuration will be omitted.

The aforementioned hand washing chamber 60 is

It is characterized in that a gradient is formed on the bottom surface toward the drain line 40 so that the contaminated water used during the washing and washing of the hand (A) surface can be collected in one place and discharged to the outside through the drain line 40 do it with

For this reason, it is possible to easily collect the contaminated water used in washing and washing the surface of the hand A toward the drain line 40 and discharge it to the outside without residual water on the bottom surface of the hand washing chamber 60 . In particular, it is possible to prevent the hand washing chamber 60 or the drain line 40 from being damaged due to the frozen wave of the contaminated water remaining on the bottom surface of the hand washing chamber 60 in winter.

The above-mentioned washing water spray nozzles (80, 80a, 80b) are

The upper and lower portions of the hand washing chamber 60 are oppositely formed,

Formed in the upper part 80, the center 80b, and the lower part 80a of the hand washing chamber 60 so that washing water can be sprayed on the back and palm of the hand A, which is put in a standing state in the hand washing chamber 60 characterized by being

For this reason, when the hand A is placed in the above-described hand washing chamber 60 in a lying state or in an upright state, the washing water sprayed through the washing water spray nozzles 80, 80a, 80b causes damage to the human body attached to the hand surface. Foreign substances such as harmful dust can be easily removed.

In particular, when the washing water is sprayed on the surface of the hand (A) through the aforementioned washing water spray nozzles (80, 80a, 80b), it is possible to cleanly wash the entire back of the hand and the palm of the hand of children who have difficulty in rubbing the hand surface. do.

Hereinafter, a hand washer and dryer having a complex function according to an embodiment of the present specification will be described with reference to the accompanying drawings.

As shown in S10 of FIGS. 1 to 6 , the user's hand A, which is input through the front opening (outlet) 110 of the hand washing chamber 60 formed on the upper portion of the body 50, is detected by a sensor. Detected by 70, but transmits a detection signal to the control unit (not shown).

At this time, in a state where the user's hand A is placed in the hand washing chamber 60 (that is, the washing water sprayed simultaneously from the washing water jet nozzles 80, 80a, 80b installed in the upper, central and lower portions of the hand washing chamber 60) The washing water sprayed simultaneously from the washing water spray nozzles 80 and 80a installed in the upper and lower parts of the hand washing chamber 60 is placed in the upright state and sprayed on the palm) or lying down and sprayed on the palm), of course.

A detection sensor 70 (for example, an infrared sensor for human body detection or a sealed hand washing chamber 60) for detecting the user's hand A put into the hand washing chamber 60 and transmitting a detection signal to the control unit 60 An ultrasonic sensor may be installed and used within, and the description of the control unit connected to the sensor is not limited thereto) and the detailed description of the configuration thereof will be omitted since it is commonly used in the technical field to which this specification belongs.

As in S20 of FIG. 6 , an on/off valve installed in the water supply line of the direct water supply unit 10 by the control signal applied from the above-described control unit (for example, a solenoid valve that opens and closes when an electrical signal is applied may be used. ), it is possible to wash contaminants such as dust on the surface of the user's hand by the washing water sprayed through the washing water spray nozzles 80, 80a, 80b due to the opening.

As in S30 of FIG. 6 , after washing the dirt on the surface of the hand A with washing water, a preset cleaning solution is discharged by the cleaning solution discharge pump (not shown) of the cleaning solution supply unit 20 .

Therefore, the user can cleanly remove the foreign substances remaining on the surface of the hand (A) even after washing with water.

As in S40 of FIG. 6 , the washing water is sprayed again on the surface of the hand A through the washing water jet nozzles 80 , 80a and 80b of the water supply unit 10 described above. That is, the cleaning solution remaining on the surface of the hand (A) can be removed with the washing water.

As in S50 of FIG. 6 , it is possible to remove moisture or cleaning liquid remaining on the surface of the hand A by the air injected through the air injection nozzle of the above-described air supply unit 30 . That is, by the air supplied through the on-off valve (not shown solenoid valve may be used) from the air supply unit (as an example, a blower may be used) (hot air at room temperature or high temperature may be used) Removes moisture or cleaning solution remaining on the surface of the hand.

As in S20, S40 and S50 of FIG. 6, the contaminated washing water that washed the surface of the hand A by the washing water sprayed by the aforementioned washing water jet nozzles 80, 80a, 80b, and the hand surface by the washing solution jet nozzle After the washing liquid sprayed to the, washing water and washing liquid removed from the hand surface due to air discharge are collected on the bottom surface 100 of the hand washing chamber 60, a gradient formed on the bottom surface 100 of the hand washing chamber 60 The washing water and washing liquid collected toward the water collecting line 40 by the

As in S60 of FIG. 6 , the bacteria remaining on the surface of the hand A due to the air spray on the surface of the hand A can be sterilized by the ultraviolet rays irradiated from the ultraviolet sterilization lamp 90 in order to remove the washing water and the washing liquid.

At this time, since the technical content of sterilizing the surface of the hand A by the ultraviolet ray irradiated when power is applied to the ultraviolet sterilization lamp 90 is used in the technical field to which this specification belongs, a detailed description of their configuration will be omitted.

As described above, according to the hand wash and dryer having a complex function according to the embodiment of the present specification,

When it is sensed that the user's hand A is put into the hand washing chamber 60 described above, the back and palm of the hand are washed with water sprayed through the washing water jet nozzles 80, 80a, 80b, and the washing solution jet nozzle The hand surface is washed with the cleaning liquid sprayed in the mist state by the It is possible to remove moisture or cleaning solution remaining on the surface, and to sterilize and sterilize harmful bacteria on the surface of the hand by the ultraviolet rays irradiated from the ultraviolet sterilization lamp 90 .

That is, since the water washing, washing, drying and sterilization treatment of the hand surface are continuously performed by a non-contact method in one place of the hand washing chamber 60 into which the user's hand A is put, it provides convenience to the user, There is an advantage in that a separate drying device for drying the moisture remaining on the surface of the hand after hand washing and washing is unnecessary (water washing, washing and drying functions of the hand surface are performed with one device).

Here, although the foregoing specification has been described with reference to preferred embodiments, those skilled in the art can variously modify and modify the present specification without departing from the spirit and scope of the present specification as set forth in the following claims. You will understand that you can change it.

10; water supply
20; cleaning solution supply
30; air supply
40; drain line
50; main body
60; hand washing chamber
70; detection sensor
80,80a,80b; washing water spray nozzle
90; UV sterilization lamp
100; Bottom of hand washing chamber
A; user hand

Claims (5)

A water supply unit for supplying washing water in a direct water method to wash the hand surface, a washing solution supply unit for supplying a washing solution after washing the hand surface, and an air supply unit for supplying air to dry the washed hand surface; a main body having a drain line installed therein for discharging the contaminated water used in washing and washing the hand surface to the outside;
a hand washing chamber having an open front so that hands can enter and exit the upper part of the body, and for washing the inserted hands;
a washing water spray nozzle for washing water by spraying washing water on the surface of the hand when whether or not a hand is put into the hand washing chamber is detected by a sensor or an operation button is operated;
a cleaning liquid spray nozzle for spraying the cleaning liquid on the water-washed hand surface;
an air spray nozzle for removing residual moisture and cleaning liquid by discharging air to the hand surface after washing the hand surface in the hand washing chamber with water, washing treatment, and washing water;
A hand washing and dryer having a complex function, characterized in that it is mounted inside the hand washing chamber, and includes a UV sterilization lamp for sterilizing by irradiating UV rays to the surface of the hands after washing with water, washing and air drying. The method of claim 1,
The hand washing and dryer having a complex function, characterized in that it further comprises; a control unit for controlling the washing, washing, drying, and UV irradiation of the surface of the hands put into the hand washing chamber to be operated for a preset time. According to claim 1,
By further comprising a display unit installed on the front upper portion of the main body, the hand washing chamber monitors the image of the hand washing sequence of washing, washing, drying, and irradiating the hand surface with water, or
Alternatively, a hand washing and dryer having a complex function, characterized in that it emits an arbitrary voice signal stored in advance through a speaker to inform the user of the start and end of disinfection of the hand surface through a voice signal. According to claim 1,
The hand washing chamber is
Hand washing with a complex function, characterized in that a gradient is formed on the bottom surface toward the drain line so that the contaminated water used in washing and washing the hand surface can be collected in one place and discharged to the outside through the drain line and dryer. According to claim 1,
The washing water spray nozzle is
It is formed to face the upper and lower portions of the hand washing chamber so as to spray the washing water on the back and palm of the hand that is put into the hand washing chamber while lying down, or
A hand washing and dryer having a complex function, characterized in that it is formed in the upper, middle and lower parts of the hand washing chamber so as to spray the washing water on the back and palm of the hand that is put in the standing state in the hand washing chamber.

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