KR102472311B1 - Double sterilized handle for public transportation and sterilization method using the same - Google Patents

Abstract

A handle that is double sterilized and a method of sterilization using the same of the present invention is a handle connected to a frame provided in public transportation, and includes a first body portion configured to detect a palm with a heat sensor and spray disinfectant through an injection port; and a second body having an inner space and configured to sterilize the gripper located in the inner space by turning on a sterilizing lamp installed on an inner surface.

Description

Double sterilized handle and sterilization method using it {DOUBLE STERILIZED HANDLE FOR PUBLIC TRANSPORTATION AND STERILIZATION METHOD USING THE SAME}

The present invention relates to a handle that is double sterilized and a sterilization method using the same, and more particularly, when using public transportation such as a bus or subway, a part that is in contact with a user's hand is firstly sterilized and a user's hand is secondly sterilized. It relates to a handle that is double sterilized and a sterilization method using the same to prevent infection with viruses or the like due to contact with the handle.

In general, public transportation such as buses and subways is used by many people, so it is not known who is infected with germs or viruses, and as a result, it is not known whether the virus carrier or the bacterial carrier will be infected at any moment. there was.

In particular, many people hold the handle when commuting because there are no seats.

In this regard, as a prior art, Korean Patent Registration No. 10-1188445 (published date: 2012.10.10.) discloses a public transportation self-disinfection device. This is a tubular handle provided in public transportation; and a discharge means for discharging the disinfectant solution injected into the tube of the handle to the outside, wherein the discharge means is movably installed in a holding part held by the user of the handle and pressurizes the disinfectant solution. A pressure rod having a; a discharge cap having a plurality of discharge holes through which the disinfectant solution pressurized by the pressure rod is discharged; and a spring for restoring the pressure rod to its original position.

However, as in the prior art described above, there are many technologies for discharging disinfectant to the outside by a certain operation (here, the operation of a pressurizing rod having a disk pressurizing the disinfectant), but today, when the World Health Organization has declared a pandemic, strong There was a problem of mutating into infectious viruses or bacteria.

Therefore, when using public transportation, there is a need for a more powerful sterilization technology that thoroughly sterilizes at least the part where the user's hand comes in contact, and furthermore, can kill germs or viruses on the hand before recognizing the problem of infection and gripping the doorknob.

Republic of Korea Patent Registration No. 10-1188445 (Public date: 2012.10.10.)

An object of the present invention is to completely block the infection of viruses and the like caused by contact with the handle by firstly sterilizing the handle part that the user's hand touches and secondarily sterilizing the user's hand when using public transportation such as a bus or subway. It is to provide a handle that is double sterilized and a sterilization method using the same.

In addition, the problem to be solved by the present invention is not limited to the above-mentioned technical problems, and other technical problems not mentioned above will be clear to those skilled in the art from the description below. You will be able to understand.

The above object, according to the present invention, is a handle connected to a frame provided in public transportation, comprising: a first body portion configured to eject a disinfectant through an injection port by detecting a palm in a thermal sensor on the bottom; and a second body having an inner space and configured to sterilize the holding part located in the inner space by turning on a sterilization lamp installed on the inner surface.

The second body part may be formed such that a cover connected to the first rotating shaft selectively opens and closes the inner space, and a second rotating shaft connected to the gripping part located in the inner space rotates to expose the gripping part to the outside of the inner space. have.

The germicidal lamp may be composed of a plurality of chipsets emitting ultraviolet rays.

The cover may have a cross section formed in a 'b' shape to protect eyes from ultraviolet rays emitted from the germicidal lamp, and may cover even the bottom surface of the second body when the cover is closed.

A sterilization method using a handle that is double sterilized, comprising: a gripper ultraviolet sterilization step of sterilizing the gripper by turning on the germicidal lamp when the inner space is closed by the cover; a palm recognition step in which a user places a palm on the thermal sensor on the bottom surface of the first body; Disinfectant spraying step of ejecting a predetermined amount of the disinfectant stored in the storage unit through the spraying unit to the spraying hole when the thermal sensor of the sensor unit detects the palm; a cover opening step of operating in the same manner as the disinfectant spraying step and opening the cover upward while the first rotating shaft is rotated by a first driving unit of the first body; a gripper rotation step in which the gripper is exposed to the outside of the inner space while the second rotating shaft is rotated by a second drive unit of the first body; a pressurization step and a pressurization release step of determining whether or not a user grips the gripping part by a pressure sensor of the sensor part; Checking a certain amount of time required to determine a certain amount of time in a state in which the pressurization is released in the pressurization releasing step; a half-rotation step of the gripping unit repositioning the gripping unit into the inner space while the second rotating shaft is half-rotated by the second driving unit; And it is achieved by a sterilization method using a handle that is double sterilized, characterized in that the cover closing step of closing the cover again while the first rotating shaft is half-rotated by the first driving unit is repeatedly performed.

According to the present invention, today, when the World Health Organization has declared a pandemic, there is a problem that viruses or bacteria with strong infectivity are mutating. It is possible to provide an effect of completely blocking infection of a virus or the like due to contact with the handle by firstly sterilizing the contacted handle part and secondarily sterilizing the user's hand.

Meanwhile, the effects of the present invention are not limited to the above-mentioned effects, and other effects not mentioned will be clearly understood by those skilled in the art from the description of the claims.

1 is a bottom perspective view showing a handle that is double sterilized according to an embodiment of the present invention.
Figure 2 is a block diagram showing the configuration of the first body portion of the handle that is double sterilized according to Figure 1;
Figure 3 is a side cross-sectional view showing the line A-A' when the cover of the handle to be double sterilized according to Figure 1 is closed.
Figure 4 is a side cross-sectional view showing the line A-A' when the cover of the handle to be double sterilized according to Figure 1 is opened.
5 is a flowchart illustrating an example of a sterilization method using a handle that is double sterilized according to FIG. 1;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, in describing the present invention, descriptions of already known functions or configurations will be omitted to clarify the gist of the present invention.

In addition, it should be understood that when an element is referred to as being “connected” to another element, it may be directly connected to the other element, but another element may exist in the middle. On the other hand, when an element is referred to as being “directly connected” to another element, it should be understood that no intervening elements exist.

Also, terms used in this specification are for describing embodiments and are not intended to limit the present invention. In this specification, singular forms also include plural forms unless specifically stated otherwise in a phrase. The terms 'comprises' and/or 'comprising' used in the specification do not exclude the presence or addition of one or more other elements.

Among the accompanying drawings, Figure 1 is a bottom perspective view showing a handle that is double sterilized according to an embodiment of the present invention, Figure 2 is a block diagram showing the configuration of the first body portion of the handle that is double sterilized according to Figure 1 , Figure 3 is a side cross-sectional view showing the line A-A 'when the cover of the handle to be double sterilized according to Figure 1 is closed. In addition, Figure 4 is a side cross-sectional view showing the line A-A' when the cover of the handle to be double sterilized according to Figure 1 is opened, and Figure 5 is an example of a sterilization method using the handle to be double sterilized according to Figure 1 It is a flow chart showing

In addition, since the size and thickness of each component shown in the drawings are arbitrarily shown for convenience of description, the present invention is not necessarily limited to what is shown in the drawings, and is indicated by schematic lines to clearly distinguish various parts and regions. or enlarged.

The handle 100 that is double sterilized according to the present invention and the sterilization method using the same, when using public transportation such as a bus or subway, firstly sterilizes the user's hand and secondly sterilizes the user's hand to contact the handle It is an invention devised to completely block infection by bacteria or viruses.

1 to 4, the handle 100 that is double sterilized according to an embodiment of the present invention may include a first body portion 120 and a second body portion 140. have.

The first body part 120 is for primary sterilization by ejecting a disinfectant, and as shown in FIG. 2, the sensor part 122 and the storage part 123 are installed inside the first body part 120 , It may be configured to include a spraying unit 124, a first driving unit 125, a second driving unit 126, a power supply unit 127 and a control unit 121.

The sensor unit 122 may include a thermal sensor 128 installed on the bottom surface of the first body unit 120 and a pressure sensor (not shown) for sensing whether pressure is applied to the gripping unit 145 to be described later. .

The thermal sensor 128 is used to prevent disinfectant from being sprayed by recognizing that the palm is a high-temperature part of the human body and a backpack or the like is adjacent to the thermal sensor 128.

The storage unit 123 is a component in which a disinfectant is stored. of the disinfectant through the side of the first body portion 120, etc.

The injection unit 124 is configured to eject a predetermined amount of the disinfectant stored in the storage unit 123 through a spray hole 129 installed on the bottom surface (bottom surface) of the first body portion 120, and the thermal sensor 128 It is preferable to be provided adjacent to. This is to eject the disinfectant as soon as the thermal sensor 128 detects the palm.

The first drive unit 125 rotates or semi-rotates the first rotation shaft 142 connected to the cover 143 to open and close the cover 143 of the second body 140 .

The second drive unit 126 exposes the gripping unit 145 of the second body unit 140 from the interior space 141 of the second body unit 140 to the exterior space so as to facilitate gripping. ) It is configured to rotate or semi-rotate the second rotation shaft 144 formed toward the side.

The first and second driving units 125 and 126 may be formed of conventional rotary motors.

The control unit 121, the sensor unit 122, storage unit 123, injection unit 124, the first drive unit 125 and the second drive unit 126 in a state where each component is electrically connected to the power supply unit 127, As a component that applies power to each component and controls its operation, and receives and processes measured data from each component, such as a micro controller unit (MCU), microcomputer, Arduino, etc. It can be implemented as a modularized unit.

At this time, a series of processes of the control unit 121 that controls each connected component and processes data transmitted and received is coded in a programming language such as C, C++, JAVA, and machine language that can be read through a modular unit. .

A series of operations and data processing algorithms of the control unit 121 can be easily performed in various ways and forms at the level of those skilled in the art, and detailed descriptions thereof will be omitted.

As described above, when the first body part 120 places a palm on the thermal sensor 128 installed on the bottom surface of the first body part 120, the sensor part 122 detects the palm and sprays the nozzle 129. ) to eject the disinfectant.

The second body part 140 is for secondary sterilization by turning on the sterilization lamp 146, and as shown in FIGS. 3 and 4, the inner space 141, the first rotational shaft 142, and the cover 143, the second rotational shaft 144, the gripping portion 145 and the germicidal lamp 146 may be included.

The second body portion 140 is adjacent to the first body portion 120 and has an 'a' shape in cross section, and the first body portion 120 is formed on one side and the other side is blocked by a wall. . to be.

In order to cover such a bottom surface, the cross section of the cover 143 is made in an 'l' shape in the drawings, but it may be made in a 'b' shape to cover the bottom surface of the second body portion 140. This is to block ultraviolet light emitted from the germicidal lamp 146 from being exposed to a space other than the inner space 141 in order to protect the eyes from ultraviolet light.

As shown in the enlarged view of FIG. 3 , the cover 143 is connected to the first rotating shaft 142 and operated by the driving of the first driving unit 125 .

As shown in FIG. 4 , the gripping part 145 is connected to the second rotating shaft 144 and operated by the driving of the second driving part 126 .
One gripping part 145 is connected to the second rotation shaft 144 .
At least a portion of the gripping portion 145 is formed parallel to a straight line serving as the rotational center of the second rotating shaft 144 . At least a portion of the gripping portion 145 is biased to one side by a predetermined distance from a straight line serving as the rotational center of the second rotating shaft 144 .

The germicidal lamp 146 may include a plurality of chipsets emitting ultraviolet rays. Although not shown, it may be made of an ultraviolet lamp.

As described above, the second body portion 140 is provided with an inner space 141, and the inner space 141 is turned on by the sterilization lamp 146 installed on the inner surface (the upper surface or side surface of the inner space 141). The gripping part 145 located at is to be sterilized.

Thus, the handle is sterilized primarily in the first body part 120 and secondarily in the second body part 140 (regardless of the order, regardless of which one proceeds first) to prevent infection with viruses due to contact with the handle. be able to prevent

On the other hand, as shown in FIG. 5, a sterilization method using the handle 100 that is double sterilized according to an embodiment of the present invention will be described with reference to FIGS. 1 to 4.

The sterilization method using the double sterilized handle 100 includes the holding unit 145 ultraviolet sterilization step (S1), palm recognition step (S2), disinfectant spray step (S3), cover 143 opening step (S4), Holding unit 145 rotating step (S5), pressing step (S6), pressing release step (S7), checking whether a certain time has elapsed (S8), holding unit 145 half-rotating step (S9) and cover 143 ) The closing step (S10) is repeatedly performed.

First, in the ultraviolet sterilization step (S1) of the gripper 145, when the inner space 141 is closed by the cover 143, the sterilizing lamp 146 is turned on to sterilize the gripper 145. The germicidal lamp 146 may be turned off after a certain period of time 'T1'.

The palm recognition step ( S2 ) is a step in which the user positions his/her palm on the thermal sensor 128 on the bottom surface of the first body part 120 .

In the disinfectant spraying step (S3), when the thermal sensor 128 of the sensor unit 122 detects a palm, a predetermined amount of the disinfectant stored in the storage unit 123 is ejected through the spraying unit 124 to the spraying port 129. to be.

The cover 143 opening step (S4) operates like the disinfectant spraying step (S3), and the cover 143 is rotated while the first rotating shaft 142 is rotated by the first driving unit 125 of the first body portion 120. ) is a step of opening the upper side. At this time, when the opening starts, the germicidal lamp 146 should be turned off even if the predetermined time 'T1' has not passed.

In the step of rotating the gripping part 145 (S5), while the second rotating shaft 144 is rotated by the second driving part 126 of the first body part 120, the gripping part 145 moves outside the inner space 141. This is the stage of exposure. When the cover 143 is opened, immediately after the opening step (S4) of the cover 143 begins, the gripping portion 145 may be exposed to the outside so as not to cause friction with the cover 143.

The pressurization step (S6) is a step in which the user determines whether the gripping part 145 is gripped, and is made to sense the pressure placed on the gripping part 145 or transmitted to the second driving unit 126 and the first body part. It can be determined in the sensor unit 122 by a sensing value of a pressure sensor (not shown) built in 120.

In the pressing releasing step (S7), the user holds the gripping part 145 and then cancels the gripping. This can also be determined by a pressure sensor (not shown) of the sensor unit 122 .

The step of checking whether a certain time has elapsed (S8) is a step of determining that a certain amount of time 'T2' has been taken in a state in which the pressurization is released in the pressurization release step.

In the half-rotation step (S9) of the gripping unit 145, when the predetermined time 'T2' is taken in the step (S8) of checking whether a predetermined time has passed, the second rotation shaft 144 is rotated halfway by the second driving unit 126. This is a step in which the gripping part 145 is relocated to the inner space 141.

The cover 143 closing step ( S10 ) is a step in which the cover 143 closes the inner space 141 again while the first rotating shaft 142 rotates halfway by the first driving unit 125 .

The above 10 steps are repeatedly performed.

As a result, in order to have a hot and strong sterilization power, there is a problem of mutating into viruses or bacteria with strong infectivity today, when the World Health Organization has declared a pandemic, so when using public transportation such as a bus or subway, the user's hand is 1 Second, by secondarily sterilizing the part where the user's hand comes in contact, it is possible to completely block infection of viruses or the like due to contact with the handle.

On the other hand, the sterilization method using the handle 100 that is double sterilized according to the present invention has the technical features described in the present invention, and can be made in various shapes, shapes, standards, etc., as well as the above-described implementation A mixture of examples and variations may be made.

In the foregoing, although specific embodiments of the present invention have been described and shown, the present invention is not limited to the described embodiments, and it is common knowledge in the art that various modifications and variations can be made without departing from the spirit and scope of the present invention. It is self-evident to those who have Therefore, such modifications or variations should not be individually understood from the technical spirit or viewpoint of the present invention, and modified embodiments should fall within the scope of the claims of the present invention.

100 double sterilized handle
120 first body
121 Control
122 sensor unit
123 storage
124 injection part
125 first driving unit
126 second driving unit
127 power supply
128 thermal sensor
129 Nozzle
140 second body
141 interior space
142 first axis of rotation
143 cover
144 second axis of rotation
145 grip part
146 germicidal lamp
10 frames
20 fixed part

Claims (5)

As a handle connected to a frame provided in public transportation,
A first body portion configured to detect a palm with a thermal sensor and eject a disinfectant through a spray hole;
An inner space is provided and a gripper located in the inner space is sterilized by lighting of a sterilizing lamp installed on an inner surface, and a cover connected to the first rotating shaft selectively opens and closes the inner space, and the gripper located in the inner space is sterilized. A second body portion in which the holding portion is exposed to the outside of the inner space as the second rotating shaft to which the portion is connected rotates;
a first driving unit connected to the first rotational shaft and comprising a motor for rotating the first rotational shaft;
a second driving unit connected to the second rotational shaft and comprising a motor for rotating the second rotational shaft;
a pressure sensor for detecting whether or not the holding part is pressed; and
A control unit for receiving the data measured by the thermal sensor or the pressure sensor and controlling the operation of the first driving unit and the second driving unit;
The second rotary shaft is connected to one of the gripping parts, and at least a part of the gripping part is biased to one side by a predetermined distance from a straight line that is the center of rotation of the second rotary shaft.
Double sterilized handle.
delete According to claim 1,
The germicidal lamp,
Characterized in that it consists of a plurality of chipsets that emit ultraviolet rays,
Double sterilized handle. According to claim 3,
the cover,
Characterized in that the cross section is formed in a 'b' shape to protect the eyes from ultraviolet rays emitted from the germicidal lamp so that when the cover is closed, it covers even the bottom surface of the second body part,
Double sterilized handle.

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