KR20110007803A - Hand sterilized washing device - Google Patents

Hand sterilized washing device Download PDF

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Publication number
KR20110007803A
KR20110007803A KR1020090065428A KR20090065428A KR20110007803A KR 20110007803 A KR20110007803 A KR 20110007803A KR 1020090065428 A KR1020090065428 A KR 1020090065428A KR 20090065428 A KR20090065428 A KR 20090065428A KR 20110007803 A KR20110007803 A KR 20110007803A
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KR
South Korea
Prior art keywords
coin
hand
sensor
washer
washing space
Prior art date
Application number
KR1020090065428A
Other languages
Korean (ko)
Inventor
조천용
Original Assignee
조천용
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 조천용 filed Critical 조천용
Priority to KR1020090065428A priority Critical patent/KR20110007803A/en
Publication of KR20110007803A publication Critical patent/KR20110007803A/en

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K10/00—Body-drying implements; Toilet paper; Holders therefor
    • A47K10/48—Drying by means of hot air
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/18—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for washing or drying persons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50—Control means thereof
    • A61H2201/5058—Sensors or detectors

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

PURPOSE: A hand sterilization washing device of a coin insertion type is provided to be converted into an operation standby state if coin insertion is confirmed in a coin recognizing unit and enable a hand sensor placed on an upper part of a washing space to sense an infrared ray reflected upward by a hand inputted to the washing space and sense the signal to a controller, thereby minimizing malfunction. CONSTITUTION: A coin recognizing unit(70) converts a hand sterilization washing device into an operation standby state if a coin(1) is inputted to a coin insertion slot. A hand sensor(30) placed on an upper part of a washing space senses an infrared ray reflected by an inputted hand by a reflection sensor and sends an electric signal to a controller. A pump motor(44) is operated during a setup time of a pump knob according to the electric signal. A fan motor(50) operates during setup time of a fan knob.

Description

Hand sterilized washing device

The present invention relates to a coin-operated hand-sterilized washer that automatically injects disinfectant, and more specifically, by using a coin, minimizing malfunction of the sensor and controlling the disinfectant dispensing time and the operating time of the fan motor. And a coin operated hand sterilizer.

In general, the hand washing machine is installed in a place requiring hand cleanliness, such as a hospital, toilet, cafeteria, to wash hands, and is divided into manual and automatic.

Manual type is a method of spraying a certain amount of air pressure by pushing the user to push the disinfectant discharge button or lever, this method is not good for hygiene because it is used by a large number of unspecified people, there is a problem that it is inconvenient to use .

Therefore, in recent years, an automatic hand washing machine has been proposed, and the automatic type is a method of blocking infection at the source by automatically discharging the medicine through the nozzle when the hand approaches the nozzle from which the medicine is discharged.

However, since the conventional hand washing machine is a free provision method that does not incur a separate fee, waste of washing liquid is excessive by indiscriminate use, and it is frequently operated unnecessarily by children's mischief. The photo sensor which detects the input is composed of a light emitting part and a light receiving part, and is installed on both sides. When the infrared light is not detected at the light receiving part by the inserted hand, the photo sensor is operated even when the light is projected to the washing space. There is a problem that frequent malfunctions because of the misunderstanding.

In addition, there is a problem in that it is inconvenient to use because it can not control the injection time of the disinfectant and the operating time of the fan motor.

The present invention is to solve the above problems, the present invention is provided with a coin recognition unit to prevent abuse of the sterilization washer, and coin-operated hand sterilization that can minimize the malfunction of the sterilization washer by using a reflective sensor The purpose is to provide a washer.

In addition, the present invention has another object to provide a coin-operated hand-sterilized washer that can arbitrarily control the disinfecting liquid injection time and the operating time of the fan motor.

Coin-operated hand-sterilized washer according to the present invention is a washing space to put the hand, the disinfecting liquid box connected to the spray nozzle for spraying disinfectant solution into the washing space, a fan motor to dry the hand after washing, and to collect the used disinfecting solution In the coin-operated hand sanitizer washer configured as a discharge box, when a coin is inserted into the coin inlet, the coin recognition unit switches the hand-sterilizer to the standby mode, and the hand sensor provided at the upper side of the washing space is discharged from the photo sensor. The reflection sensor detects that the infrared rays are reflected by the hand inserted into the inside and transmits the electrical signal to the controller.The controller operates the pump motor for the set time of the pump knob according to the electrical signal transmitted from the hand sensor. Spray the disinfectant solution and operate the fan motor during the set time of the fan knob to release the wind. And the technological characteristics.

Therefore, the coin-operated hand-sterilized washing machine according to the present invention, when the coin input is confirmed in the coin recognition unit 70, the hand-sterilized dishwasher is switched to the operating standby state, the hand sensor provided in the upper side of the washing space ( 30) detects that the infrared rays are reflected upward by the hand put into the washing space 12, thereby sending a signal to the controller 100, thereby minimizing the malfunction.

In addition, by setting the operating time of the pump motor 44 and the fan motor 50 in advance, since the injection time and drying time of the disinfectant solution can be arbitrarily adjusted, it is more convenient to use.

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

1 is a perspective view schematically showing an embodiment of a coin-operated hand sanitizer washer of the present invention, Figure 2 is a front view of Figure 1, Figure 3 is a side view showing the internal configuration of Figure 1, Figure 4 is Figure 3 Figure 4 is a side view showing the main parts of the present invention provided on the top plate, Figure 5 is a bottom view of Figure 4, Figure 6 is an exploded perspective view schematically showing the coin recognition portion of Figure 1, Figure 7 is a coin recognition portion of Figure 1 Figure 8 is a perspective view, Figure 8 is a block diagram showing the operation of the coin-operated hand sanitizer washer according to the present invention, Figure 9 is a schematic circuit diagram of the coin-operated hand sanitizer washer according to the present invention, Figures 10a to 10d Is a perspective view schematically showing an embodiment of another type of hand sanitizer washer applied coin recognition unit of the present invention.

Coin-operated hand sterilization washing machine of the present invention, as shown in Figure 1, the washing body 12 and the washing body 12 can be washed by putting the hand, the upper body formed with a display unit 13 consisting of a plurality of LED (front) ( 10) and a lower portion formed on the lower side of the upper body 10 and having a disinfecting solution box 42 containing disinfectant solution used for washing hands, and a discharge box 61 in which the disinfected solution is collected. It is composed of a body (11).

In addition, a coin inlet 71 for inserting a coin is formed on one side of the front of the coin-operated hand sanitizer washer, a plurality of the upper side of the washing space 12 to sterilize the hand as shown in FIG. A UV lamp 21 is formed.

Looking at the internal configuration of the present invention in detail as shown in Figure 3, the upper plate 20 is formed on the upper side of the washing space 12, the lower side of the washing space 12 is formed to be inclined so that the disinfectant solution can be discharged to one side The lower plate 60 is formed.

A front end of the upper plate 20 is provided with a plurality of UV lamps 21 to sterilize the hand by illuminating the cleaning space 12, as shown in Figure 4, the rear side of the UV lamp 21 Hand detection sensor 30 for detecting the presence or absence of the hand is introduced into the washing space 12 is provided.

The rear side of the hand sensor 30 is coupled to the injection body 40 for spraying the disinfectant solution to the cleaning space 12, the rear side of the injection body 40 to dry the hand washing fan motor ( 50) are combined.

Looking at the bottom of the upper plate 20 is configured as shown in Figure 5, the hand sensor 30 is a reflection for detecting that the infrared light is reflected to the upper side by the photosensor 31 and the injected hand to emit infrared light Sensor 32.

In addition, a spray nozzle 41 is formed at the bottom of the spray body 40 to spray the disinfectant solution into the washing space 12, and a plurality of blowers 51 are formed at the bottom of the fan motor 50. It is.

On the other hand, a coin recognition unit 70 as shown in Figure 6 is coupled to the lower side of the lower plate 60, the coin input unit 71 protruding to the outside at the front end of the coin recognition unit 70 It is formed, the guide portion 72 is inserted into the coin 1 is inserted into the back of the coin inlet 71 is moved.

A sensor hole 73 is formed at the lower end of the guide part 72 so that infrared rays of the sensor can be emitted, and at one side of the lower end of the coin recognition part 70 spaced apart from the sensor hole 73, the front and rear surfaces thereof. A pair of engaging protrusion 74 is formed over.

The coupling protrusion 74 is coupled to the "c" shaped sensor housing 80, the inner surface of the sensor housing 80 is provided with a coin sensor 81, the front of the sensor housing (80) At the end, a pair of coupling grooves 81 coupled to the coupling protrusion 74 are formed.

The coin recognition unit 70 and the sensor housing 80 configured as described above are coupled as shown in FIG. 7, when the coin 1 introduced into the coin inlet 71 falls along the guide unit 72. It detects that the infrared ray of the coin detection sensor 81 emitted to the hole 73 is momentarily blocked, and the coin box 75 is collected at the lower side of the coin recognition unit 70 is collected coins (1) have.

In addition, the inside of the lower body 11 is provided with a disinfecting solution box 42 containing the disinfectant solution, the disinfecting solution box 42 is connected to the pump motor 44 and the suction hose 43, the pump The motor 44 is connected to the injector 40 and the supply hose 45.

And the lower body 11 is provided with a discharge box 61, the discharge box 61 is connected to the upper surface and the discharge hose 62 of the lower plate 60 to collect the used disinfectant.

The coin operated hand sterilizer of the present invention configured as described above operates in the manner shown in the block diagram of FIG. 8 and the circuit diagram of FIG. 9.

First, when the user inputs the coin 1 into the coin recognition sphere 71, the control unit 100 recognizes this by the coin detection sensor 81, and lights up the display unit 13 to display an operable state. The control unit 100 is made of a 16-pin microcomputer IC as an embodiment of the present invention, and individual components (sensors, pumps, etc.) are electrically connected to each pin to control the entire system.

When the user puts his hand into the washing space 12, the hand sensor 30 detects this to generate a predetermined electrical signal and transmits it to the control unit 100, to minimize the malfunction due to light or shadow. For this purpose, the control unit 100 preferably performs a predetermined signal processing process.

Since the electrical signal transmitted from the hand sensor 30 is an analog signal and includes external noise (a signal detected by light or shadow), the control unit 100 transmits the signal from the hand sensor 30. The band pass filter is used to filter the electrical signal so that it can only work if it is included in a specific voltage level band (normal signal).

That is, when the normal signal is transmitted from the hand sensor 30, the controller 100 transfers the disinfectant solution of the disinfecting solution box 42 to the sprayer 40 through the supply hose 45 through the pump motor 44. Then, the injection nozzle 41 is sprayed, and at this time, the LED of the display unit 13 is turned off (RED) in the preparation step (BLUE) is turned on (BLUE) in the injection step.

At this time, the control unit 100 operates the pump motor 44 for a preset time in the pump knob 44a, and after the pump motor 44 is finished, the fan motor for the preset time in the fan knob 50a again. The hand 50 is operated to dry the hand, the UV lamp 21 is turned on to sterilize the hand, and the LED of the display unit 13 is turned yellow (YELLOW), which is a drying step.

The pump knob (44a) and the fan knob (50a) is a volume switch capable of varying the operating time of the pump motor 44 and the fan motor 50, respectively, in the present invention as an example, variable to manually adjust It was constructed using a resistor.

In addition, the display unit 13 may have a visual effect by blinking quickly in the spraying step and slowly blinking in the drying step.

The circuit diagram of FIG. 9 is schematically shown to explain the operational flow of the present invention, and a power supply unit for switching AC power to 12V DC power and a regulator IC for supplying 12V DC power to the controller 100 are omitted. to be.

10A to 10D illustrate another type of hand sanitizer cleaner provided with a coin inlet 71 of the present invention on the front side. At this time, the coin recognition unit including the coin inlet 71 is applicable regardless of the size and shape of the hand sterilization washer, but a part, such as a fan motor in the basic configuration can be omitted to reduce the overall size.

The present invention as described above is not limited to the above-described specific embodiments, and any person having ordinary skill in the art to which the present invention pertains may make various changes without departing from the gist of the present invention as claimed in the claims. will be.

1 is a perspective view schematically showing an embodiment of a coin-operated hand sanitizer washer of the present invention,

2 is a front view of FIG. 1,

3 is a side view showing the internal configuration of FIG.

Figure 4 is a side view showing the main parts of the present invention provided on the top plate of Figure 3,

5 is a bottom view of FIG. 4;

6 is an exploded perspective view schematically showing a coin recognition unit of FIG.

7 is a perspective view showing a coin recognition of FIG.

8 is a block diagram showing the operation of the coin-operated hand sanitizer washer according to the present invention,

9 is a schematic circuit diagram of a coin-operated hand sanitizer washer according to the present invention,

10a to 10d is a perspective view schematically showing an embodiment of another type of hand sanitizer washer applied coin recognition unit of the present invention.

Description of the Related Art

10: upper body 11: lower body

12: washing space 13: display unit

20: top 21: UV lamp

30: hand sensor 31: photo sensor

32: reflection detection unit 40: jetting body

41: spray nozzle 42: disinfectant solution

43: suction hose 44: pump motor

44a: pump knob 45: supply hose

50: fan motor 50a: fan knob

51: air outlet 60: lower plate

61: discharge box 62: discharge hose

70: coin recognition unit 71: coin inlet

72: guide 73: sensor hole

74: coupling protrusion 75: coin box

80: sensor housing 81: coupling groove

82: coin sensor 100: control unit

Claims (3)

In the coin-operated hand-sterilizer washer consisting of a washing space to put the hand, a disinfecting liquid box connected to the spray nozzle for spraying disinfectant solution into the washing space, a fan motor to dry hands after washing, and a discharge to collect the used disinfecting solution, When the coin 1 is inserted into the coin inlet 71, the coin recognition unit 70 switches the hand sterilization washer to the operating standby state, and the hand sensor 30 is provided at the upper side of the washing space 12. The reflection sensor 32 detects that the infrared rays emitted from the 31 are reflected by the hand inserted inward, and transmits an electrical signal to the controller 100. The control unit 100 injects the disinfectant solution from the spray nozzle 41 by operating the pump motor 44 for the set time of the pump knob 44a according to the electrical signal transmitted from the hand sensor 30, and the fan knob 50a. Coin-operated hand sterilizing washer, characterized in that for discharging the wind by operating the fan motor (50) during the set time. The method of claim 1, The coin recognition unit 70 includes a guide unit 72 through which the coin 1 inserted through the coin inlet 71 moves, a sensor hole 73 formed in the guide unit 72, and the sensor hole ( 73 is composed of a pair of coupling protrusions 74 formed spaced apart, At the lower end of the coin recognition unit 70 is a pair coupled to the coin detection sensor 81 and the coupling protrusion 74 to detect whether the coin is released by emitting infrared rays through the sensor hole (73). Coin-operated hand sterilization washer, characterized in that the sensor housing (80) consisting of a coupling groove (82) of the combination. The method of claim 1, Coin-operated hand sterilization washer, characterized in that a plurality of u-lamps 21 are provided on the upper side of the washing space 12 to sterilize hands.
KR1020090065428A 2009-07-17 2009-07-17 Hand sterilized washing device KR20110007803A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020090065428A KR20110007803A (en) 2009-07-17 2009-07-17 Hand sterilized washing device

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Application Number Priority Date Filing Date Title
KR1020090065428A KR20110007803A (en) 2009-07-17 2009-07-17 Hand sterilized washing device

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KR20110007803A true KR20110007803A (en) 2011-01-25

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2387027A1 (en) * 2011-02-15 2012-09-11 Ojmar, S.A. Coin operated lock with additional interaction means
CN103877674A (en) * 2014-04-04 2014-06-25 鲍兵 Hand drying sterilizer
KR101953557B1 (en) * 2018-11-23 2019-03-04 주식회사 미래에스비 Hand dryer with sterilization function
CN112435395A (en) * 2020-11-17 2021-03-02 嘉兴钛众电子科技有限公司 Self-service check-in machine for hotel
KR20230031004A (en) * 2021-08-26 2023-03-07 이정훈 Apparatus for cleaning and drying hands and feet

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2387027A1 (en) * 2011-02-15 2012-09-11 Ojmar, S.A. Coin operated lock with additional interaction means
CN103877674A (en) * 2014-04-04 2014-06-25 鲍兵 Hand drying sterilizer
KR101953557B1 (en) * 2018-11-23 2019-03-04 주식회사 미래에스비 Hand dryer with sterilization function
CN112435395A (en) * 2020-11-17 2021-03-02 嘉兴钛众电子科技有限公司 Self-service check-in machine for hotel
KR20230031004A (en) * 2021-08-26 2023-03-07 이정훈 Apparatus for cleaning and drying hands and feet

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