KR102388649B1 - automatic hand clean and disinfection machine - Google Patents

Abstract

The posted content relates to an automatic hand washing and sterilizer that can be managed hygienically by washing hands in a single hand washing space, washing them with water, and drying them with hot air.
Automatic hand washing and sterilizer according to an embodiment of the present specification
It is applied to an automatic hand washing and sterilizer to remove foreign substances and bacteria remaining on the surface of the hand by washing and washing with water.
a body having a front open so that hands can enter and exit, and a hand washing space for washing inserted hands;
a washing water jet nozzle for jetting the washing water in a direct water method to the hands when whether a hand is put into the washing water jetting part of the hand washing space is detected by a second sensor;
The washing water jet nozzle is formed in the hand washing space to one side, and the washing solution spray nozzle for spraying the washing solution onto the hand surface when the third detection sensor detects that the hand is moved to the washing solution jetting part of the hand washing space after washing with water ;
It is formed in the hand washing space with the other side of the washing water spray nozzle, and after washing and re-washing the hand surface with washing water, moving to the hot air outlet of the hand washing space is detected by the fourth sensor, hot air on the hand surface It provides an automatic hand washing and sterilizer comprising a; hot air outlet for discharging the remaining moisture and cleaning solution.

Description

automatic hand clean and disinfection machine

The present specification relates to a hand washing and sterilizing machine, and more specifically, to an automatic hand washing and sterilizing machine capable of washing hands in a single hand washing space with water, washing with a washing solution, and then drying with hot air.

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 that 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

A wall-mounted hand sanitizer equipped with a display device is published in Republic of Korea Patent Publication No. 10-0835878.

The embodiment of the present specification is a non-contact automatic hand sanitizer that is automatically operated by sensing the user's hand to wash hands with water, wash with a washing solution, and dry with hot air in one space, so that it can be managed conveniently and hygienically. , related to automatic hand washing and disinfection machines.

An embodiment of the present specification relates to an automatic hand washing and sterilizer that displays a process of washing, washing and drying hands with water or is connected to the Internet to monitor necessary information in real time.

An embodiment of the present specification is an automatic, automatic, in which many people enter and exit to improve user health by frequently washing, disinfecting, and drying hands in hot air, etc. Related to hand washing and disinfection.

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

It is applied to an automatic hand washing and sterilizer to remove foreign substances and bacteria remaining on the surface of the hand by washing and washing with water.

a body having a front open so that hands can enter and exit, and a hand washing space for washing the inserted hands;

a washing water injection nozzle for injecting a direct water type washing water into the hands when whether or not a hand is put into the washing water injection part of the hand washing space is detected by a second sensor;

The washing water jet nozzle is formed in the hand washing space to one side, and a washing solution spray nozzle for spraying the washing solution onto the hand surface when the third detection sensor detects that the hand is moved to the washing solution jetting part of the hand washing space after washing with water ;

It is formed in the hand washing space with the other side of the washing water spray nozzle, and after washing the hand surface with washing treatment and washing water, the movement to the hot air outlet of the hand washing space is detected by the fourth sensor. It provides an automatic hand washing and sterilizer comprising a; hot air outlet for discharging hot air to remove residual moisture and cleaning solution.

The automatic hand washing and sterilizer according to the embodiment of the present specification having the above-described configuration has the following advantages.

By using a non-contact automatic hand sanitizer that operates when the user's hand is brought close to the sensor, hands can be washed with water, washed with a washing solution, and hot air dried in a single hand washing space (that is, the user does not operate any operation buttons). Even in this case, the supply of washing water and washing liquid and hot air drying are automatically executed by the control unit controlled by the PLC program) It is possible to prevent secondary contamination of hands due to suppression of virus propagation remaining on the surface of the hands.

In addition, it is possible to display the washing process for washing, washing and drying hands with water, or to monitor useful information in real time by being connected to the Internet, so that it has a commercial value.

In addition, frequent hand washing, disinfection, and hot air drying at school, military base, kindergarten, etc. group meal places, public institutions, auditoriums, and workshops, where many people enter, can contribute to public health promotion by making hand hygiene routine.

1 is a perspective view of an automatic hand washing and sterilizer according to a preferred embodiment of the present specification;
Figure 2 is a front view of the automatic hand washing and sterilizer shown in Figure 1;
3 is a view showing the internal structure of the automatic hand washing and sterilizer shown in FIG. 1 by separating the case;
4 is a front view of the automatic hand washing and sterilizer shown in FIG. 3;
Fig. 5 is a side view of the automatic hand washing and sterilizer shown in Fig. 3;
6 (a, b) is an enlarged view of the parts K and B of the automatic hand washing and sterilizer shown in FIG. 3;
Fig. 7 is a block diagram of the automatic hand washing and sterilizer shown in Fig. 1;
Fig. 8 is a flow chart of the automatic hand washing and sterilizer shown in Fig. 1;
9 is a state diagram of the automatic hand washing and sterilizer shown in FIG. 1 in use.

Hereinafter, an automatic hand washing and sterilizer according to a preferred embodiment of the present specification will be described in detail with reference to the accompanying drawings.

1 to 9, the automatic hand washing and sterilizer according to an embodiment of the present specification

It is applied to an automatic hand washing and sterilizer to remove foreign substances and germs remaining on the surface of the hand by washing and washing with water.

a body 11 having a front open so that hands can enter and exit, and a hand washing space 10 for washing the put hands is formed;

When the second detection sensor 12 detects whether a hand is inserted into the washing water spraying part of the hand washing space 10, the washing water is sprayed directly to the hands to remove foreign substances such as dust and dirt. injection nozzle (13);

The washing water spray nozzle 13 is formed in the hand washing space 10 on one side, and the third detection sensor 14 detects that the hand is moved to the washing liquid spray part of the hand washing space 10 after washing with water. a cleaning liquid spray nozzle 15 for removing residual bacteria and the like by spraying the cleaning liquid on the;

The fourth sensor ( 16) when detected by a hot air outlet 17 for discharging hot air to the surface of the hand to remove residual moisture and cleaning liquid; characterized in that it is provided.

According to a more preferred embodiment, as in FIGS. 1 and 2, the display unit 32 (referring to a general display device that simultaneously expresses a voice along with a picture or a moving picture) is formed on the front upper portion of the main body 11 described above, Since this is commonly used in the relevant section, a detailed description of their configuration will be omitted);

Displaying an image of the hand washing sequence in which hands are washed with water in the hand washing space 10, washed with a washing solution, and the hand surface is dried by hot air, or

It is connected to the Internet communication network and receives image information or public information in real time through the monitor 33, or is connected to a computer and a management server to receive advertisement content in real time and display it on the monitor 33 characterized in that

For example, as for the content provided through the hand sanitizer (A) installed in the school, it is preferable that the content related to the education of students or the posted content to be delivered to the students are selectively provided through the management server, and the specific content content is by no means limited.

As in Figs. 2 and 7, the first detection sensor 18 for detecting a human body formed on the front surface of the body 11 described above;

When a user located in front of the hand sanitizer A is detected by the first detection sensor 18, the LED 19 mounted at an arbitrary position in the front of the main body 11 is turned on so that the user can confirm, and any previously stored It is characterized in that it is possible to emit a voice signal of

6b and 7, the direct water supply pipe 20 for supplying the washing water of the direct water method to the washing water spray nozzle 13;

ON state when a control signal is applied from the second sensor 12 that detects whether or not a hand is put into the washing water spraying part of the hand washing space 10 (referring to an intermediate position in the left and right directions of the hand washing space 10) a first solenoid valve 21 for switching to and opening the direct water supply pipe 20;

and a water supply module 22 including a drain pipe 34 for discharging the washing water and washing liquid used in the hand washing space 10 to the outside; characterized in that it further comprises.

As in Figures 3, 4, 6a, The above-described water supply module 22 is

Instantaneous water heater 24 for generating hot water when the water inlet part is connected to the direct water supply pipe 20 and the water outlet part is connected to the washing water spray nozzle 13, and the heater 23 is operated;

The instantaneous water heater 24 pumps hot water and a pressure-increasing pump 25 for supplying the washing water spray nozzle 12; characterized in that it further comprises.

3, 4, 5, and 7, the cleaning liquid container 26 mounted in the body 11 described above and containing the cleaning liquid supplied to the cleaning liquid spray nozzle 15 and replaceable in the form of a cartridge;

As it rotates when a control signal is applied from the third detection sensor 14 that detects that the hand is moved to the washing liquid spraying part (referring to the left and right side of the hand washing space 10) of the hand washing space 10 after washing with water a gear pump 27 for discharging the cleaning liquid in the cleaning liquid container 26 to the cleaning liquid spray nozzle 15;

and a second solenoid valve 31 for opening the cleaning solution supply pipe 30 by being switched to an ON state when a control signal is applied from the third detection sensor 14 .

A residual amount check module (not shown) for sensing the residual amount information of the cleaning liquid container 26 described above; but, the residual amount check module is provided with different colors according to the residual amount status information sensed using one or more LED light sources It can be displayed sequentially.

Although not shown in the drawing, when the window of the cleaning solution remaining amount display unit is provided on the side or back of the main body 11, the remaining amount of the cleaning solution in the cleaning solution container 26 is sensed using one or more light sources such as LEDs. Status information Of course, it can be displayed in different colors depending on the

3, 5 and 7, the hot air dryer 28 mounted in the body 11 described above; further comprising,

After washing the surface of the hand with washing treatment and washing water, a fourth sensor detecting movement to the hot air outlet of the hand washing space 10 (referring to the other side in the left and right direction of the hand washing space 10) Moisture and cleaning liquid remaining on the surface of the hand by the hot air generated by the hot wire 35 and the blowing fan 36 of the hot air dryer 28 driven when a control signal is applied from 16 and then discharged through the hot air outlet 17 It is characterized in that it can be removed by drying.

At this time, when power is applied, the hot air dryer 28 heats the hot wire 35 and discharges the heat generated by the hot wire 35 to the hot air outlet 17 side by the blowing fan 36. Since they are commonly used, detailed descriptions of their configurations and operations will be omitted.

As shown in FIG. 5, when hand washing, washing liquid sterilization, and hot air drying are completed in the above-mentioned hand washing space 10, when the hands are taken out of the hand washing space 10, the sterilizer ( A) The UV sterilization lamp 29 that is automatically turned off after disinfecting the user in front for a certain period of time; characterized in that it further comprises.

In the drawings, reference numeral 39 denotes a caster mounted on the bottom surface of the main body 11 .

Hereinafter, an example of use of the automatic hand washing and sterilizer according to an embodiment of the present specification will be described with reference to the accompanying drawings.

1 to 7, 9 and 8, when the user is positioned at any position in front of the main body 10 of the aforementioned hand sanitizer (A), for detecting a human body mounted on the main body 11 It is confirmed by the infrared first detection sensor 18 .

At this time, the first detection sensor 18 for detecting the user located in front of the main body 11 is an infrared sensor, in addition to the infrared sensor, an ultrasonic sensor can be used to detect the user depending on the site conditions such as a narrow space where the hand sanitizer A is installed. of course there is

As described above, when a user located in front of the main body 11 is detected by the first detection sensor 18, a control signal applied from the control unit 37 (for example, pre-programmed by a PLC program) ) to light the LED 19 formed on the upper side of the hand washing space 10 . In addition, through the voice module, a voice signal is emitted to greet the user (eg, hello, welcome, etc.) or to induce the hand washing process.

2, 7 and 8, as in S 20, the infrared second detection sensor 12 to detect that the user's hand is put into the middle position (referring to the washing water spray unit) in the left and right direction of the aforementioned hand washing space 10 is detected by

As a control signal from the second detection sensor 12 is applied to the first solenoid valve 21 installed in the direct water supply pipe 20 and switches to an ON state (open state), the direct water supply pipe 20 connected to the water pipe ), the washing water (tap water) supplied through the direct water supply pipe 20 is sprayed onto the user's hand, which is put into the hand washing space 10, through the washing water spray nozzle 13 formed at the end.

Therefore, it is possible to wash foreign substances such as dust and dirt on the surface of the hands put into the hand washing space 10 by the washing water sprayed. At this time, when the hands are washed by the washing water sprayed from the hand washing space 10, the water splash prevention plate 38 (drain hole is perforated) or a sponge (not shown) formed on the bottom surface of the hand washing space 10 outside the hand washing space 10 This can prevent the washing water from splashing (this can prevent the user's clothes from getting wet due to the splashing washing water).

Dirty washing water used when washing hands in the aforementioned hand washing space 10 is discharged to the outside through the drain pipe 34 .

On the other hand, as in FIGS. 3, 4 and 6A , when the hand sanitizer A is used in the winter season, hot water discharged from the instantaneous water heater 24 and sprayed through the washing water spray nozzle 13 can be used, of course. am.

That is, the tap water stored in the instantaneous water heater 24 is heated by the heater 23, and the heated hot water is supplied to the direct water supply pipe 20 by the pressure-increasing pump 25 to wash hands through the washing water spray nozzle 13. It can be injected and supplied to the user's hand put into the space (10).

At this time, since the description of generating hot water by instantaneously heating the tap water of the instantaneous water heater 24 described above by the heater 23 is commonly used in the art, a detailed description of their configuration and operation will be omitted.

As in S 30 of FIGS. 2, 7 and 8, the surface of the hand injected into the intermediate position (referring to the washing water spraying part) in the left and right direction of the aforementioned hand washing space 10 is sprayed through the washing water spray nozzle 13 After washing with water, the hands in the hand washing space 10 are moved to the right-side washing liquid spraying section in the hand washing space 10 .

That is, when hand washing is finished by the washing water sprayed by the washing water spray nozzle 13 and the hand position is moved to the right (referring to the washing liquid spraying unit) in the hand washing space 10, the infrared third sensing It is sensed by the sensor 14 .

As a control signal from the third detection sensor 14 is applied to the gear pump 27 of the cleaning liquid container 26 and the second solenoid valve 31 installed in the cleaning liquid supply pipe 30, the cleaning liquid in the cleaning liquid container 26 is Since the gear pump 27 and the second solenoid valve 31 are supplied to the cleaning liquid spray nozzle 15 of the hand cleaning space 10, the cleaning liquid can be sprayed onto the user's hand.

Therefore, the hand in the hand washing space 10 is rubbed evenly with the washing solution for a certain time so that the various viruses remaining on the hand surface can be removed by the washing solution sprayed through the washing solution spray nozzle 15 .

As in S40 of FIGS. 2, 7 and 8 , after hand washing and washing liquid washing are completed in the hand washing space 10 , the position of the hand in the hand washing space 10 is set in the middle of the left direction. When moving to a position (referring to the washing water spraying part), it is detected by the infrared second detection sensor 12 .

As a control signal from the second detection sensor 12 is applied to the first solenoid valve 21 installed in the direct water supply pipe 20, tap water is supplied to the hand washing space through the first solenoid valve 21 of the direct water supply pipe 20 Since it is supplied to the washing water spray nozzle 13 of (10), the washing water can be sprayed on the user's hand located in the middle of the left and right directions in the hand washing space 10 .

Therefore, it is possible to cleanly remove by washing water sprayed through the washing water spray nozzle 13 in order to prevent stickiness of the washing solution remaining on the hand surface as the washing solution is applied to the hand surface and washed (bacterial treatment).

As in S 50 of FIGS. 2, 7 and 8, hand washing with the washing water of the washing water jet nozzle 13 in the hand washing space 10, hand washing with the washing solution of the washing solution jet nozzle 15, After hand washing with the washing water of the washing water spray nozzle 13 is finished, when the hand position is moved to the left (referring to the hot air discharge unit) in the hand washing space 10, the infrared fourth detection sensor 16 to be detected by

That is, as the control signal from the fourth detection sensor 16 is applied to the hot wire and the blowing fan of the hot air dryer 28, the hot air generated by the hot wire 35 is heated by the blowing fan 36 to the hot air outlet 17. It is discharged to the hand of the hand washing space 10 through the.

Therefore, foreign substances such as dust on the surface of the hand are washed with the washing water passing through the washing water spray nozzle 13, and the washing liquid passing through the washing liquid spray nozzle 15 is evenly applied to the hands to remove various bacteria, and the washing water is sprayed After removing the washing liquid remaining by the washing water passing through the nozzle 13, the washing water or washing liquid remaining on the hand surface by the hot air discharged for a predetermined time period by the control unit 37 through the hot air outlet 17 is removed. will do

As in S 60 of FIGS. 3 and 8 , when taking hands out of the hand washing space 10 after washing hands with water, washing liquid washing treatment, and hot air drying in the aforementioned hand washing space 10, LED ( 19) is turned off, and the UV sterilization lamp 29 that is turned on is automatically turned off after disinfecting the user in front of the sterilizer A for a certain time.

The automatic hand washing and sterilizer according to the embodiment of the present specification can supply water for washing directly, and it can be installed and used in group catering places such as schools, kindergartens, military bases, public institutions, hospitals, auditoriums, workshops, etc. where many people enter. there is.

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; hand washing area
11; main body
12; second detection sensor
13; washing water spray nozzle
14; 3rd detection sensor
15; cleaning liquid spray nozzle
16; 4th detection sensor
17; hot air outlet
18; first detection sensor
19; LED
20; direct water pipe
21; 1st solenoid valve
22; water supply module
23; heater
24; instantaneous water heater
25; booster pump
26; cleaning liquid container
27; gear pump
28; hot air dryer
29; UV sterilization lamp
30; cleaning solution supply pipe
31; 2nd solenoid valve
32; display unit
33; monitor
34; drain
35; thermic rays
36; blower fan
37; control

Claims (10)

It is applied to an automatic hand washing and sterilizer to remove foreign substances and bacteria remaining on the surface of the hand by washing and washing with water.
a body having a front open so that hands can enter and exit, and a hand washing space for washing inserted hands;
a washing water jet nozzle for jetting the washing water in a direct water method to the hands when whether a hand is put into the washing water jetting part of the hand washing space is detected by a second sensor;
The washing water jet nozzle is formed in the hand washing space to one side, and the washing solution spray nozzle for spraying the washing solution onto the hand surface when the third detection sensor detects that the hand is moved to the washing solution jetting part of the hand washing space after washing with water ; and
It is formed in the hand washing space with the other side of the washing water spray nozzle, and the fourth sensor detects that the hand surface is re-washed with washing treatment and washing water and then moved to the hot air outlet of the hand washing space. In the automatic hand washing and sterilizer having; a hot air outlet for discharging hot air to remove residual moisture and cleaning solution:
In the hand washing space, the image of the hand washing sequence of washing hands with water, washing with a washing solution, and drying the hand surface with hot air is displayed on the monitor, or connected to the Internet to monitor necessary information in real time or connect with a management server a display unit formed on the front upper part of the main body to receive advertisement content in real time and display it on the monitor; and
and a water splash prevention plate having a drain hole perforated to prevent the washing water from splashing out of the hand washing space when washing hands by the washing water sprayed from the hand washing space. delete The method of claim 1,
A first detection sensor for human body detection formed on the front surface of the body; as further provided,
When a user located in front of the sterilizer is detected by the first detection sensor, an LED mounted at an arbitrary position on the front of the main body is turned on so that the user can confirm, and a pre-stored arbitrary voice signal can be emitted. automatic hand washing and sanitizing machine. According to claim 1,
a direct water supply pipe for supplying direct water type washing water to the washing water spray nozzle;
a first solenoid valve for opening the direct water supply pipe by being switched to an ON state when a control signal is applied from the second sensor detecting whether or not a hand is inserted into the washing unit spraying part of the hand washing space;
The automatic hand washing and sterilizer further comprising a; a water supply module including a drain pipe for discharging the washing water and washing solution used in the hand washing space to the outside. 5. The method of claim 4,
The water supply module
an instantaneous water heater for generating hot water when the receiving unit is connected to the direct water supply pipe and the water outlet unit is connected to the washing water spray nozzle, and the internal heater is operated;
The automatic hand washing and sterilizer further comprising a; a pressure-increasing pump for pumping hot water from the instantaneous water heater and supplying it to the washing water spray nozzle. According to claim 1,
a cleaning liquid container in the form of a cartridge mounted in the main body and accommodating the cleaning liquid supplied to the cleaning liquid spray nozzle;
a gear pump for discharging the cleaning liquid in the cleaning liquid container to the cleaning liquid spray nozzle as it rotates when a control signal is applied from the third detection sensor that senses that the hand is moved to the cleaning liquid spraying part of the hand washing space after washing with water;
and a second solenoid valve that is switched to an ON state when a control signal is applied from the third detection sensor to open the cleaning solution supply pipe. According to claim 1,
A hot air dryer mounted in the main body; further comprising,
After the hand surface is washed again with washing treatment and washing water, the hot air is generated by the hot air dryer driven when a control signal is applied from the fourth detection sensor that senses movement to the hot air outlet of the hand washing space, and then the hot air An automatic hand washing and sterilizer characterized in that the surface of the hands can be dried with the hot air discharged through the outlet. 4. The method of claim 3,
When the hand is removed from the hand washing space after washing hands in the hand washing space with water, sterilizing the washing liquid, and drying with hot air, it is turned on and automatically turns off after sterilizing the user in front of the sterilizer for an arbitrary time. ) to be a UV sterilization lamp; Automatic hand washing and sterilizer characterized in that it further comprises. delete 7. The method of claim 6,
A residual amount check module for sensing the residual amount information of the cleaning liquid container; wherein the residual amount check module is sequentially displayed in different colors according to the residual amount status information sensed using one or more LED light sources, characterized in that Automatic hand wash and sanitizer.

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