KR102386987B1 - Multiuse facilities streilizer - Google Patents

Abstract

An object of the present invention is to provide a sterilizer for multi-use facilities. According to the present invention, the sterilizer comprises: a case (20); a fan (40) sucking air into the case (20); and a plasma module (30) embedded in the case (20) to generate plasma. The case (20) is formed by combining a first case part (22) and a second case part (24), a printed circuit board (50) is embedded in the case (20), and the plasma module (30) and the fan (40) are electrically connected to the printed circuit board (50) so that the plasma module (30) and the fan (40) are operated. Plasma is generated by operation of the plasma module (30) and the air sucked into the case (20) by the fan (40) is decomposed into positive and negative ions in the plasma, thereby causing plasma sterilization. Accordingly, the sterilizer provides effects of killing airborne viruses and bacteria and bacteria on the surface of chairs, and the like in multi-use facilities, providing a function of generating active oxygen species using a plasma source (plasma cations and anions) so that users can use the multi-use facilities comfortably, and providing a function to remove fine dust to be effective in preventing respiratory diseases.

Description

Multiuse facilities steilizer

The present invention relates to a sterilizer for multiple use facilities, and more particularly, to a sterilizer for multiple use facilities of a new configuration that operates a plasma module and a fan to release plasma positive and negative ions to the outside to remove harmful bacteria and viruses in indoor air. it's about

In general, chairs installed in multi-use facilities, such as theaters or performance halls, are often installed in a continuous sequence so that a large number of chairs can be installed in a narrow space. In theaters, theater performance halls, lecture halls, etc., a number of chairs are arranged side by side and have a connecting chair structure. On the other hand, places such as theaters or lecture halls are places where many people gather, so an air purifier may be installed to create a comfortable environment. The air purifier sterilizes harmful bacteria and viruses in the air through UV sterilization.

However, in the past, when an air purifier is installed in a multi-use facility used by many people, such as a theater or a performance hall, there is a disadvantage that the air purifier needs to be enlarged. It can lead to bad results by suspending harmful viruses or bacteria present in the That is, when sterilizing using an air purifier, harmful air is circulated in the multi-use facility, so it is inevitably more harmful to users.

Korea Patent No. 10-1534266 (registered on June 30, 2015) Korean Patent Publication No. 10-2020-0005131 (published on January 15, 2020)

The present invention was developed to solve the above-mentioned problems, and an object of the present invention is to operate a plasma module and a fan to discharge plasma positive and negative ions to the outside to remove harmful bacteria and viruses in the indoor air to sterilize An object of the present invention is to provide a sterilizer for multi-use facilities of a new configuration that is desirable in terms of improving efficiency and maintenance.

According to the present invention for solving the above problems, the case; a fan for sucking air into the inside of the case; A plasma module built into the case to generate plasma; generates plasma by operation of the plasma module and decomposes positive and negative ions in the plasma with air sucked into the case by the fan There is provided a sterilizer for a multi-use facility, characterized in that configured so that the plasma sterilization action occurs.

The case includes a first case unit and a second case unit coupled to each other, a printed circuit board is built in the case, and the plasma module and the fan are electrically connected to the printed circuit board, and the plasma module and The fan is configured to operate.

The first case part is configured to have a first border wall on the periphery of the first case plate, and the second case part is configured to have a second perimeter wall on the periphery of the second case plate, and the first case The case is formed by combining the part and the second case part, a plurality of discharge holes are provided in a lattice arrangement at a position adjacent to the upper portion of the second case unit, and a lattice arrangement at a position adjacent to the lower part of the second case unit. It has a plurality of grooves in the form, and the shape and arrangement of the plurality of grooves are configured to be the same as the shape and arrangement of the plurality of discharge holes, so that the upper surface and the lower surface can be used more easily when using the sterilizer. do.

A suction hole is provided in the first edge wall of the first case part, the suction hole is configured in a long hole shape, and the suction holes are arranged at regular intervals along the length direction of the first case part, A plurality of suction holes are provided in the first case portion, and the plurality of suction holes are disposed at left and right positions with respect to the longitudinal center line LC of the first case portion.

A cleaning hole is provided in the second case portion, and a stopper is detachably coupled to the cleaning hole.

The first case part is configured to have a first border wall on the periphery of the first case plate, and the second case part is configured to have a second perimeter wall on the periphery of the second case plate, and the first case The case is formed by combining the part and the second case part, and a plurality of plasma module support jaws are provided on the inner surface of the first case plate, and the periphery of the plasma module is formed by the plurality of plasma module support jaws. A plurality of fan support bosses are provided on the inner surface of the first case plate at a position beyond the plasma module support jaw, and the fan is provided with a fixing bracket piece on its periphery, so that the fan is mounted above the plasma module. It characterized in that it is configured to fix the fan and the plasma module to the inside of the first case by fastening a fixture passing through the fixing bracket piece to the fan support boss in the arranged state.

A fixing boss is provided on the inner surface of the first case plate of the first case part forming the case, and a fastener penetrating the printed circuit board is fastened to the fixing boss, and the fixing boss is the first It is disposed between the fan support boss provided in one case plate and the lower part of the first case part, and the upper part of the printed circuit board is disposed in a state where a space is secured by a predetermined distance from the circumference of the fan. do it with

The fixing boss is at least one pair, and one fixing boss and the other fixing boss are disposed at positions shifted from each other when going along the longitudinal path between the upper part and the lower part of the first case part, and at the same time a plurality of fixing bosses are provided. The dragon boss is characterized in that it is arranged in a position shifted from each other even when going along the width direction of the first case plate of the first case portion.

A wire insertion hole is provided in the lower portion of the case, an electric wire is passed through the wire insertion hole to be electrically connected to the printed circuit board, and air is introduced into the case through the wire insertion hole by the operation of the fan. It is characterized in that it is configured to be inhaled.

The case is configured by coupling the first case part and the second case part, and the wire insertion hole is formed at least under the first case part among the first case part and the second case part, and the inside of the first case part is provided with a wire winding bar at a position adjacent to the wire insertion hole, characterized in that the wire entering the wire insertion hole is wound around the wire winding bar to be installed.

The wire winding bars are respectively disposed at front, rear, left and right positions when the inner surface of the first case part is viewed from above, and at least four wire winding bars are provided on the inner surface of the first case part, and four wires entering the wire insertion hole are provided. It is characterized in that it is configured to be installed by being wound around the wire winding bar.

A switch is mounted on the printed circuit board, and a switching hole is provided in the second case plate of the second case unit, and the switching hole is arranged to meet the switching button of the switch, and the switch is switched by pressing the switching button By switching to an on-off state, characterized in that it is configured to operate the fan.

A switching pad is coupled to the switching hole. The switching pad includes a blocking pad portion, an insert shaft portion provided on a bottom surface of the blocking pad portion, and a pad locking portion provided on an outer peripheral surface of the insert shaft portion, wherein the insert shaft portion is inserted into the switching hole of the second case plate, At the same time, the switching blocking pad portion and the pad locking portion are respectively caught on the outer surface and the inner surface around the switching hole to maintain the switching pad in a state in which the switching hole is blocked. The switching pad is made of a rubber material, so that the switching button of the switch can be easily pressed with the switching pad.

The second border wall is configured by connecting left and right side second border walls to an upper second border wall and a lower second border wall, the upper second border wall is provided with a plurality of wall holes, and the second case plate A shielding plate is provided inside the second case plate, and a plurality of grooves are provided in a grid arrangement at a position adjacent to the lower second border wall in the second case plate, and a position between the shielding plate and the grooves in the second case plate. It is characterized in that the ad-hole in the form of a plurality of grid arrays is further provided.

The case in which the fan and the plasma module are embedded is installed in a divided area divided by zones in the interior of a multi-use facility, and the fan and the plasma module of the sterilizer in the divided area requiring operation of the sterilizer among the divided areas are operated It is characterized in that the divided area of the multi-use facility is selected and sterilized.

A sensor is installed in the divided area, and when the sensor detects that sterilization of the divided area is required, the fan and plasma module of the sterilizer are operated in the divided area, which is the area detected by the sensor, to perform sterilization. characterized in that

The sterilizer for multi-use facilities of the present invention sterilizes airborne viruses and airborne bacteria in multi-use facilities using plasma and air discharge, and sterilizes parasitic bacteria on the surface of chairs, etc., and uses a plasma source (plasma positive and negative ions) Therefore, it has a function of generating oxygen active species so that users can enjoy a comfortable viewing, and it also has a function of removing fine dust, which is effective in preventing respiratory diseases.

1 is a perspective view showing a lower surface of a sterilizer for multiple use facilities according to the present invention;
2 is a perspective view showing an upper surface of the sterilizer for multiple use facilities according to the present invention;
3 is a perspective view showing the internal structure of a first case part, which is a main part of the present invention;
4 is a plan view of FIG. 3
5 is a perspective view illustrating a state in which a plasma module and a printed circuit board are mounted inside the first case unit shown in FIG. 3;
6 is a plan view of FIG. 5
7 is a perspective view illustrating a state in which a fan is mounted above the plasma module shown in FIG. 5;
8 is a plan view of FIG. 7
9 is a perspective view showing the internal structure of a second case part, which is a main part of the present invention;
Figure 10 is a plan view of Figure 9
11 is a perspective view showing a state in which the fan is supported and installed inside the second case part shown in FIG. 9;
12 is a plan view of FIG. 11
13 is a perspective view illustrating a state in which a plasma module is disposed under the fan shown in FIG. 11;
14 is a plan view of FIG. 13
15 is a longitudinal cross-sectional view showing the structure of grooves formed in the second case part, which is the main part in the present invention;
16 is a longitudinal cross-sectional view showing the structure of the discharge holes formed in the second case part, which is the main part in the present invention;
17 is a side cross-sectional view showing the internal structure of the present invention;
18 is a perspective view showing the inside of the first case part, which is the main part of the external power supply type sterilizer of the present invention;
19 is a plan view of FIG. 18
20 is an enlarged plan view showing a state in which an electric wire is wound and installed on the electric wire winding bar shown in FIGS. 18 and 19;
21 is a perspective view of an externally powered sterilizer of the present invention;
22 is a plan view schematically showing a state in which the auditorium is divided into a plurality of divided areas in order to select an area requiring sterilization in the auditorium of a theater, which is one of multiple-use facilities;
23 is a diagram schematically showing the structure of a sterilizer and a sensor installed in a plurality of divided areas divided by zones in a multi-use facility

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The objects, features and advantages of the present invention will be more readily understood by referring to the accompanying drawings and the following detailed description. In addition, in describing the present invention, if it is determined that a detailed description of a related known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.

In addition, in describing the components of the present invention, terms such as first, second, A, B, (a), (b), etc. may be used. These terms are only for distinguishing the elements from other elements, and the essence, order, or order of the elements are not limited by the terms. When it is described that a component is "connected", "coupled" or "connected" to another component, the component may be directly connected or connected to the other component, but another component is between each component. It will be understood that may also be "connected", "coupled" or "connected".

1 is a perspective view showing the lower surface of the sterilizer for multiple use facilities according to the present invention, FIG. 2 is a perspective view showing the upper surface of the sterilizer for multiple use facilities according to the present invention, and FIG. 3 is a perspective view, FIG. 4 is a plan view of FIG. 3, FIG. 5 is a perspective view showing a state in which a plasma module and a printed circuit board are mounted inside the first case part shown in FIG. 3, FIG. 6 is a plan view of FIG. 5 is a perspective view showing a state in which a fan is mounted above the plasma module, FIG. 8 is a plan view of FIG. 7, FIG. 9 is a perspective view showing the internal structure of the second case part which is a main part of the present invention, and FIG. 10 is a plan view of FIG. , FIG. 11 is a perspective view showing a state in which the fan is supported and installed inside the second case unit shown in FIG. 9 , FIG. 12 is a plan view of FIG. 11 , and FIG. 13 is a plasma module disposed under the fan shown in FIG. 11 A perspective view showing the state, Fig. 14 is a plan view of Fig. 13, Fig. 15 is a longitudinal sectional view showing the structure of grooves formed in the second case portion which is a main part in the present invention, and Fig. 16 is a discharge formed in the second case portion which is a main part in the present invention. A longitudinal cross-sectional view showing the structure of the holes, Fig. 17 is a side cross-sectional view showing the internal structure of the present invention, Fig. 18 is a perspective view showing the inside of the first case part, which is the main part of the external power supply type sterilizer of the present invention, Fig. 19 is Fig. 18 20 is an enlarged plan view showing a state in which the wire is wound and installed on the wire winding bar shown in FIGS. 18 and 19, FIG. 21 is a perspective view of the external power supply type sterilizer of the present invention, and FIG. 22 is a multi-use facility A plan view schematically showing a state in which the auditorium is divided into a plurality of divided areas in order to select an area requiring sterilization in the auditorium of a single theater, FIG. 23 is a sterilizer and sensor installed in a plurality of divided areas divided by zones in a multi-use facility A diagram schematically showing the structure of

Referring to the drawings, the sterilizer for multiple use facilities of the present invention includes a case 20 , a plasma module 30 built into the case 20 , and plasma cations built into the case 20 into the case 20 . and a fan 40 for sucking in air to decompose and anions.

The case 20 is configured by coupling the first case part 22 and the second case part 24 . The first case part 22 is configured to have a first border wall 22B on the periphery of the first case plate 22A, and the second case part 24 is a part of the second case plate 24A. It is configured to have a second border wall 24B on the periphery. The first border wall 22B is configured in the form of a rim rising from the periphery of the first case plate 22A to the inner surface of the first case plate 22A, and the second border wall 24B is also formed by the second case plate ( 24A) is configured in the form of a rim that rises above the inner surface of the second case plate 24A at the periphery. The case 20 is formed by coupling the first case part 22 and the second case part 24 . A coupling support rim 22C protruding toward the second case part 24 is provided on the first edge wall 22B of the first case part 22, and the coupling support edge part 22C is connected to the second case part The first case part 22 is hung on the inner surface of the second border wall 24B of 24, and the inner ends of the first border wall 22B and the second border wall 24B are in contact with each other. ) and the second case part 24 are coupled, and the first case part 22 and the second case part 24 are maintained in a state coupled to each other by a fastener such as a bolt to form the case 20 . will do

The first border wall 22B of the first case part 22 is configured to have left and right side first border walls 22BC on the upper first border wall 22BA and the lower first border wall 22BB, The second border wall 24B of the second case part 24 is configured to include left and right side second border walls 24BC on the upper second border wall 24BA and the lower second border wall 24BB, A coupling support rim portion 22C protruding toward the second case portion 24 is provided on the first border wall 22B of the first case portion 22 , and the upper first border wall of the first case portion 22 is provided. 22BA, the lower first border wall 22BB, the left and right side first border walls 22BC, the upper second border wall 24BA and the lower second border wall 24BB of the second case part 24, and the left and right sides In a state in which the inner ends facing each other of the side second border walls 24BC are in contact with each other and the coupling support rim portion 22C is caught on the inner surface of the second border wall 24B of the second case portion 24, the first The case part 22 and the second case part 24 are coupled, and the first case part 22 and the second case part 24 are maintained in a state coupled to each other by a fastener such as a bolt, so that the case ( 20) will be formed.

A printed circuit board 50 is built in the inside of the case 20 , and the plasma module 30 and the fan 40 are electrically connected to the printed circuit board 50 , and the plasma module 30 and the fan (40) is configured to work. An integrated circuit device having a controller is mounted on the printed circuit board 50 , and a rechargeable battery or external power is supplied to the printed circuit board 50 , and the plasma module 30 and the fan 40 are controlled by the controller can get this to work. The plasma module 30 generates plasma, and the fan 40 is configured to decompose plasma cations and anions by the air sucked into the case 20 . In particular, the negative ions generated in plasma decompose harmful viruses, harmful bacteria, and bad smells in the air due to their sterilization and infection prevention effects, thereby removing harmfulness.

The plasma module 30 splits water vapor (H2O) in the air at a high voltage to generate hydrogen ions (H+) and oxygen ions (O2-) in a plasma state. The two ions are highly reactive, that is, the property of water molecules to split and return to water. In other words, OH radicals attach to cells with harmful substances such as Escherichia coli, influenza, and corona virus floating in the air and destroy the cell wall. The cell shape is maintained, but harmful substances lose their function. The plasma module 30 in the present invention functions to generate plasma to remove various types of harmful substances. For example, it removes 99.8% of E. coli, Pseudomonas aeruginosa, and Staphylococcus aureus in the air, and removes 100% of ammonia, formaldehyde, blueene, and benzene. In addition, there is a deodorizing effect. The positive and negative ions in the plasma generated by the plasma module 30 are decomposed, so it is effective in removing viruses such as influenza A, feline calicivirus, swine flu, avian influenza, Zika virus, and the like, and is also effective in removing bad odors. The present invention generates plasma in the plasma module 30 and generates positive and negative ions in the plasma by the air sucked into the case 20 by the fan 40 (generating plasma cations and negative ions) to prevent the harmful bacteria or It has the effect of removing viruses and has a deodorizing effect.

A plurality of discharge holes 24AH are provided in a grid arrangement at a position adjacent to the upper portion of the second case portion 24 . The plurality of discharge holes 24AH are arranged in a horizontal and vertical grid arrangement. The plurality of discharge holes 24AH are holes passing through both surfaces of the second case plate 24A and the second edge wall 24B of the second case part 24 . In the second case part 24 , the upper second border wall 24BA part may be the upper part of the second case part 24 , and a plurality of discharge holes 24AH are formed in the second upper part of the second case part 24 . It is configured to be provided at an upper position close to the edge wall 24BA.

A plurality of grooves 24GR are provided in a lattice arrangement at a position adjacent to a lower portion of the second case portion 24 . In the second case portion 24 , the lower second border wall 24BB portion may be the lower portion of the second casing portion 24 , and a plurality of grooves 24GR is formed on the second lower portion of the second casing portion 24 . It is provided at a lower position close to the wall 24BB. The shape and arrangement of the plurality of grooves 24GR are configured to be identical to the shape and arrangement of the plurality of discharge holes 24AH, so that the upper and lower surfaces of the sterilizer can be more easily distinguished and used when using the sterilizer. The groove 24GR looks like a hole, but is not actually a drilled hole. That is, the groove 24GR is not a hole formed on both sides of the second case plate 24A and the second edge wall 24B of the second case portion 24, but has a groove 24GR structure.

The use of the sterilizer without horizontal and vertical division means that the sterilizer of the present invention can be used without separate horizontal and vertical division in the case of installing the sterilizer in one of the multi-use facilities, such as a grandstand chair. For example, when the sterilizer of the present invention is installed on a grandstand chair of a movie theater, which is one of multi-use facilities, it can be installed on a grandstand chair without dividing the width and length of the case 20, thereby further enhancing convenience in use.

A suction hole 22SH is provided in the first edge wall 22B of the first case portion 22, the suction hole 22SH has a long hole shape, and the suction hole 22SH is a first case portion A plurality of suction holes 22SH are provided in the first case portion 22 of the case 20 by being arranged at regular intervals along the longitudinal direction of 22 . The plurality of suction holes 22SH are disposed in a direction perpendicular to the vertical direction of the first case part 22 . The first border wall 22B is configured to have left and right side first border walls 22BC on the upper first border wall 22BA and the lower first border wall 22BB, and the plurality of suction holes 22SH are It is provided on the left and right side first border walls 22BC of the first case part 22 to have a structure in which a plurality of suction holes 22SH are disposed in a direction perpendicular to the vertical and longitudinal direction of the first case 20 . In this case, the plurality of suction holes 22SH are disposed at left and right positions with respect to the longitudinal center line LC of the first case part 22 . In particular, the plurality of suction holes 22SH are disposed adjacent to the lower portion of the first case portion 22 , and the electric wire is provided on the lower first border wall 22BB of the first case portion 22 of the case 20 . The insertion hole 22CI is formed, and the external air enters into the wire insertion hole 22CI and also into the plurality of suction holes 22SH by the operation of the fan 40, and the plurality of suction holes 22SH Since it is disposed at a position adjacent to the lower portion of the first case portion 22 and is as close as possible to the wire insertion hole 22CI, the amount of air intake is reduced through the wire insertion hole 22CI and the plurality of suction holes 22SH. The higher it is, the higher the air intake efficiency will be. Since the suction holes 22SH allow air to be sucked into the inside of the case 20 at a position as close as possible to the wire insertion hole 22CI by the operation of the fan 40, the air suction efficiency is further increased. It is significant in that the air intake efficiency is further increased by providing the suction holes 22SH at a position close to the wire insertion hole 22CI.

A cleaning hole 26 is provided in the second case portion 24 , and a stopper 27 is detachably coupled to the cleaning hole 26 . The second border wall 24B of the second case part 24 is configured to include left and right side second border walls 24BC on the upper second border wall 24BA and the lower second border wall 24BB, The cleaning hole 26 is provided in the second case plate 24A of the second case part 24 . The cleaning hole 26 is a hole communicating with the inner and outer surfaces of the second case plate 24A. The stopper 27 is configured such that a locking step 27HS is provided on an outer circumferential surface and a head 27HD is provided on the top thereof. The stopper 27 is a rubber stopper 27 . When the stopper 27 is inserted into the cleaning hole 26, the locking step 27HS is caught on the inner surface of the second case portion 24, so that the stopper 27 blocks the cleaning hole 26. maintained, and the head 27HD blocks the circumference of the cleaning hole 26 with a larger area on the outer surface of the case 2 case 20 part. When the stopper 27 is inserted into the cleaning hole 26, the engaging step 27HS is caught on the inner surface of the second case plate 24A of the second case portion 24, so that the stopper 27 is inserted into the cleaning hole ( 26) is maintained, and the head 27HD is blocking the circumference of the cleaning hole 26 with a larger area on the outer surface of the K2 case plate.

A shielding plate 24BW is provided inside the second case part 24 . The lower portion of the shielding plate 24BW is connected to the inner surface of the second case plate 24A, and the left and right side ends of the shielding plate are connected to the inner surface of the left and right side second border walls 24BC. A fan seating groove 24GR is provided in the shielding plate 24BW, and the fan 40 is seated and coupled to the fan seating groove 24GR. The shielding plate 24BW may be a plate that divides the inner space of the second case part 24 from a space in which a plurality of discharge holes 24AH are formed and a space in which the discharge holes 24AH are not formed.

A plurality of plasma module support jaws 22AS are provided on the inner surface of the first case plate 22A of the first case portion 22, and the peripheral portion of the plasma module 30 includes a plurality of plasma module support jaws 22AS. ) is supported by A plurality of plasma module support jaws 22AS are provided on the inner surface of the first case plate 22A at four positions on the upper, lower, left, and right positions. The plasma module support jaws 22AS are provided at four upper, lower, left, and right places when the inner surface of the first case plate 22A of the first case unit 22 is viewed from above, It takes a structure provided with a plasma module support jaw (22AS). Plasma module support jaw (22AS) is configured in the shape of a nieunja. The plasma module 30 is configured in a rectangular shape, and in a state in which the plasma module 30 is put into the inside of the first base, the plasma module support jaws 22AS in the shape of four kneelings are located at the four corners of the plasma module 30 . It is supported by supporting the perimeter adjacent to the part.

A plurality of fan support bosses 22FS are provided on the inner surface of the first case plate 22A at positions out of the plasma module support jaws 22AS. The fan support boss 22FS is provided at three positions when the inner surface of the first case plate 22A of the first case part 22 is viewed from above. The fan support boss 22FS has a structure in which three are provided inside the first case part 22 . An upper height of the fan support boss 22FS is higher than an upper height of the plasma module support jaw 22AS. From the inner surface of the first case plate 22A, the upper portion of the fan support boss 22FS is higher than the upper portion of the plasma module support jaw 22AS.

The fan 40 is provided with a fixing bracket piece 42 on its periphery, and passes through the fixing bracket piece 42 of the fan 40 in a state where the fan 40 is disposed above the plasma module 30 . The fan 40 and the plasma module 30 may be fixed to the inside of the first case 20 by fastening a fixture to the fan support boss 22FS. When the plasma module 30 is disposed below the fan 40 and a fastener (bolt, etc.) passing through the fixing bracket piece 42 of the fan 40 is fastened to the fan support boss 22FS, the The fan 40 supports the plasma module 30 from above, and the first case plate 22A of the first case part 22 supports the plasma module 30 from below, so that the fan 40 is supported by the first case. When it is fixed to the part 22 , the plasma module 30 can also be fixed to the inside of the first case 20 . In this way, it is more convenient and simplified when the plasma module 30 and the fan 40 are fixed inside the first case 20 . Furthermore, since the periphery of the plasma module 30 is supported by the plasma module support jaws 22AS, the plasma module 30 does not flow and is stably fixed.

A fixing boss 22FB is provided on the inner surface of the first case plate 22A of the first case part 22 forming the case 20 . The fixing boss 22FB is disposed between the fan support boss 22FS provided in the first case plate 22A and the lower part of the first case part 22 . Among the three fan support bosses 22FS, the fixing boss 22FB is positioned between the lower part of the first case part 22 and the two left and right fan support bosses 22FS that are closer to the lower part of the first case part 22 and the lower part of the first case part 22. ) is placed. At this time, the fixing boss 22FB is at least one pair, and one fixing boss 22FB and the other fixing boss 22FB are in the longitudinal direction between the upper part and the lower part of the first case part 22 . The plurality of fixing bosses 22FB are disposed at positions deviated from each other when following the .

When the inner surface of the first case plate 22A of the first case part 22 is viewed from above, one fixing boss 22FB is disposed at one location along the longitudinal path of the first case plate 22A. When it does, the other fixing boss 22FB is arrange|positioned at the position shifted|deviated from the same path as the said one fixing boss 22FB. When the inner surface of the first case plate 22A of the first case part 22 is viewed from above, one fixing boss 22FB is disposed on the left side of the longitudinal centerline LC of the first case plate 22A Also, when going along the width direction of the first case plate 22A of the first case part 22, the fixing boss 22FB on the other side is compared to the fixing boss 22FB on the other side of the first case part 22 ) of the lower portion (that is, the lower portion of the first edge wall 22BB of the first case plate 22A) is disposed at a further lowered position.

A fixing boss 22FB is provided on the inner surface of the first case plate 22A of the first case part 22 forming the case 20 , and a fastener passing through the printed circuit board 50 . is fastened to the fixing boss 22FB to fix the printed circuit board 50, and the fixing boss 22FB includes the fan support boss 22FS provided in the first case plate 22A and the first case part ( 22), the upper portion of the printed circuit board 50 is disposed in a state in which a space SP spaced apart from the periphery of the fan 40 by a certain distance is secured. The space SP is a space spaced apart by about 2-3 mm.

In the sterilizer in the present invention, a wire (CD) is electrically connected to a portable sterilizer that uses an external power source to charge a rechargeable battery and uses a rechargeable battery as a power source, and a printed circuit board, and external electricity through the wire (CD) An external power supply type sterilizer using

The portable sterilizer of the present invention has a USB charging jack electrically connected to a printed circuit board, inserts a USB for supplying external power to the USB charging jack to charge a rechargeable battery, and operates a plasma module and a fan by the rechargeable battery power configured to do so.

On the other hand, in the case of the external power supply type sterilizer of the present invention, a wire insertion hole 22CI is provided at the lower portion of the case 20, and a wire CD is passed through the wire insertion hole 22CI to the printed circuit board 50 ) is electrically connected to A plug (or connector) is provided in the wire insertion hole 22CI, the printed circuit board 50 is provided with a socket, and the socket is electrically connected to the integrated circuit device provided on the printed circuit board 50 by a circuit pattern. The fan 40 and the plasma module are connected through the wire CD and the printed circuit board 50 in such a way that the plug provided on the electric wire CD is inserted into the plug provided on the printed circuit board 50 and combined. (30) is in a state in which external power can be supplied. When external power (battery or external electricity) is supplied, the controller of the integrated circuit device mounted on the printed circuit board 50 may operate the fan 40 and the plasma module 30 . Meanwhile, a second case-side wire insertion hole 24CI that meets the wire insertion hole 22CI may also be provided in the second case portion 24 . The wire CD is configured to enter the inside of the case 20 through the wire insertion hole 22CI and the second case side wire insertion hole 24CI.

According to the sterilizer for multiple use facilities according to the present invention, the fan 40 is sucked into the case 20 by the operation, and the fan 40 is sucked by the air by the operation of the plasma module 30 . The positive and negative ions of the plasma are decomposed, and the plasma positive and negative ions are emitted through the discharge hole 24AH provided in the case 20 to spread to the interior of the multi-use facility, so harmful viruses and harmful bacteria in the indoor air and Bad odors are removed using plasma.

In other words, the air sucked into the case 20 by the fan 40 is to decompose positive and negative ions of plasma, and the plasma generated by the plasma module 30 is sucked by the fan 40 . It is decomposed into plasma cations and anions using the air, and the case 20 discharges it through the discharge hole 24AH, thereby performing a sterilization function to remove harmful viruses, harmful bacteria and bad odors from indoor air in a multi-use facility. will be.

Because there is no sterilization function among the materials currently used to make movie theater chairs, users of multi-use facilities with skin diseases such as atopic patients complain of inconvenience. In addition, not only people with skin diseases, but also general people think that items used in multi-use facilities such as movie theater chairs are unsanitary.

However, in the present invention, by operating the plasma module 30 and the fan 40, which are the main parts, the positive and negative ions of plasma are decomposed and released into the interior of a multi-use facility such as a grandstand of a movie theater, so that there are skin diseases such as atopic patients It prevents many visitors from complaining of inconvenience, and allows general audiences as well as those with skin diseases to use multi-use facilities such as movie theater chairs in a more sanitary manner.

In addition, in the present invention, the upper portion of the printed circuit board 50 is disposed in a state in which a space SP spaced a certain distance from the periphery of the fan 40 is secured, and vibration caused by the operation of the fan 40 is reduced. Prevents damage to electronic elements such as integrated circuit elements mounted on the printed circuit board 50 by the interference element, and the operation of the plasma module 30 causes the electronic elements mounted on the printed circuit board 50 to be heated, etc. It also prevents deterioration by

In addition, in the present invention, the plurality of fixing bosses 22FB provided on the first case plate 22A of the first case part 22 are dispersedly disposed at positions shifted from each other in the printed circuit board 50 . Since the bottom surface of the printed circuit board 50 is supported in a distributed position, the support structure of the printed circuit board 50 has an effect of becoming more robust.

In addition, a suction hole 22SH is provided in the first edge wall 22B of the first case part 22, and the suction hole 22SH is configured in the shape of a long hole, so that the fan 40 can be operated. When the air for plasma cation and anion decomposition is sucked into the case 20, the external air enters the inside of the case 20 through the long-hole-shaped suction hole 22SH, so that the air intake efficiency can be further increased. And, increasing the air intake efficiency means that the ability to decompose plasma cations and anions generated in the plasma module 50 can be increased without increasing the capacity of the sterilizer of the present invention, and as a result, the sterilization efficiency can be increased.

Further, in the present invention, grooves 24GR having the same shape and arrangement as the discharge holes 24AH in the upper part of the case 20 (the upper part of the second case part 24) are formed, and the grooves 24GR are A case 20 that does not penetrate from the outer surface to the inner surface but has only a shape (that is, only a shape is made without drilling from the outer surface to the inner surface of the second case plate 24A of the second case part 24) ), it is possible to provide uniformity to the product while allowing users to easily find a seat with enough light that does not interfere with viewing of movies in the theater, which is one of the multi-use facilities. It has the effect of making it convenient to use without vertical division.

In addition, since the grooves 24GR allow air to escape from the inside of the case 20 only by the discharge holes 24AH, the fan 40 sucks air by the fan 40 and then minimizes the air discharge. By increasing the operating efficiency of and preventing the capacity of the fan 40 from becoming too large, and preventing the capacity of the fan 40 from becoming too large, the noise of the fan 40 in a multi-use facility such as a movie theater does not interfere with viewing. In order to prevent this from happening.

In addition, in the present invention, the cleaning hole 26 is usually closed with a stopper 27 (rubber stopper), and then the stopper 27 is removed from the cleaning hole 26 and then the pressure air is blown through the cleaning hole 26 . Or by suctioning with pressure air, there is an effect that the cleaning operation of removing foreign substances inside the case 20 is performed smoothly.

In addition, in the external power supply type sterilizer of the present invention, a wire winding bar (22CW) (a wire (CD) fixing bar) is added so that the wire (CD) can be wound around the wire winding bar (22CW) and installed, so the wire ( It can reliably prevent damage to the product when the CD) is pulled or pulled.

In addition, in the present invention, a shielding plate 24BW is provided inside the second case part 24 , and an area between the shielding plate 24BW and the upper second border wall 24BA of the second case part 24 is provided. The air exhaust holes 24AH are disposed in the .

Therefore, since it is possible to minimize the amount of air lost when plasma cations and negative ions are emitted from the inside of the case 20 of the sterilizer of the present invention to the discharge hole 24AH, the decomposition ability of plasma cations and negative ions is increased and plasma It becomes possible to optimize the sterilization efficiency by the release of positive and negative ions. When the plasma module 30 and the fan 40 operate to discharge the plasma cations and anions to the outside of the case 20, if the amount of air that escapes is too large, the amount of lost air increases, and the efficiency of generating plasma cations and anions is lowered, Due to this, the sterilization efficiency using plasma may be reduced, but a shielding plate 24BW is provided inside the second case part 24 , and the shielding plate 24BW and the second upper part of the second case part 24 are provided. Since the discharge holes 24AH are disposed in the area between the edge wall 24BA, the amount of air lost when plasma positive and negative ions are discharged to the discharge hole 24AH can be minimized. It is possible to optimize the decomposition ability of the plasma and further optimize the sterilization efficiency by the emission of positive and negative ions from plasma.

A switch 51 is mounted on the printed circuit board 50 , and a switching hole 24AH is provided in the second case plate 24A of the second case part 24 , and the switching hole 24AH is provided with the switch 51 . The switching button 51SB of the switch 51 is arranged to meet, and the switch 51 is switched to the switching on-off state by pressing the switching button 51SB to operate the fan 40 . At this time, when the switch 51 is switched to the switched-on state by pressing the switching button 513B, the plasma module 30 may be configured to operate together with the fan 40 .

Accordingly, the user operates the switch 51 to operate the fan 40 and the plasma module 30 at a convenient time, thereby enhancing the convenience of use.

In addition, a switching pad 150 is coupled to the switching hole 24AH. The switching pad 150 includes a blocking pad portion 151 , an insert shaft portion 152 provided on a bottom surface of the blocking pad portion 151 , and a pad locking portion 153 provided on an outer circumferential surface of the insert shaft portion 152 . ), the insert shaft part 152 is inserted into the switching hole 24AH of the second case plate 24A, and at the same time, the blocking pad part 151 and the pad locking part 153 are respectively connected to the switching hole 24AH . The switching pad 150 is made of a rubber material, so that the switching button 51SB of the switch 51 can be easily pressed with the switching pad 150 .

In addition, in the present invention, the second border wall 24B of the second case part 24 is connected to the left and right side second border walls 24BC to the upper second border wall 24BA and the lower second border wall 24BB. A plurality of wall hole 22WH is provided in the upper second border wall 24BA, a shielding plate 24BW is provided inside the second case plate 24A, and the second case plate In 24A, a plurality of grooves 24GR are provided in a grid arrangement at a position adjacent to the lower second border wall 24BB, and the shielding plate 24BW and the grooves 24GR in the second case plate 24A. ), a plurality of lattice-arranged ad holes 22ADH are further provided at positions between each other.

Therefore, when air is sucked into the case 20 by the operation of the fan 40, air can be sucked into the case 20 also by the add holes 22ADH, so the capacity of the fan 40 is There is an effect that the decomposition ability of plasma cations and anions generated by the plasma module 50 can be further increased without making too large.

On the other hand, the upper second border wall 24BA is provided with a plurality of wall hole 22WH, the wall hole 22BA is configured in the shape of a long hole, the inside of the case 20 by the operation of the fan 40 When the plasma cations and anions generated by the plasma module 30 are discharged through the wall hole 22WH after inhaling air through the The sterilization efficiency is further increased.

Meanwhile, FIGS. 18 to 21 show an external power supply type sterilizer as another embodiment of the present invention. In the present invention, an electric wire (CD) is electrically connected to the printed circuit board 50, and an external power supply type sterilizer is connected through the electric wire (CD). In the case of an external power supply type sterilizer using electricity of Among the 22 and the second case part 24, at least the lower part of the first case part 22 is formed, and inside the first case part 22, a wire winding bar is located adjacent to the wire insertion hole 22CI. 22CW is provided, so that the wire CD entering the wire insertion hole 22CI can be wound around the wire winding bar 22CW. At this time, the wire winding bar 22CW is disposed at front, rear, left and right positions, respectively, when the inner surface of the first case part 22 is viewed from above, and at least four wire winding bars ( 22CW) is provided, and the wire CD entering the wire insertion hole 22CI can be wound around the four wire winding bars 22CW. When the connector provided on the wire CD is connected to the socket provided on the printed circuit board 50 in a state in which the wire CD is wound around the wire winding bar 22CW, the wire CD is connected to the case 20. Since it is a structure supported by holding and not flowing from the inside, a case in which the electric wire CD is electrically connected to the printed circuit board 50 is prevented from being released due to the flow of the wire CD, and thus reliability is increased. In other words, since the electric wire CD is held and supported without flowing inside the case 20 , the connector provided on the electric wire CD by the flow of the electric wire CD is connected to the socket of the printed circuit board 50 . Since it is prevented from being in a disconnected state, such as being pulled out, reliability is further improved. In particular, the wire winding bar 22CW is provided in at least four places, so that the wire CD is wound around each wire winding bar 22CW so that the wire CD wound in a zigzag form is more firmly located in four places. Since it is supported by the winding bar 22CW, it is completely prevented from being in a disconnected state such as the connector provided on the electric wire CD is pulled out from the socket of the printed circuit board 50 due to the flow of the electric wire CD. do.

On the other hand, in the sterilizer of the present invention, the main part of the sterilizer is a portable sterilizer that is operated by charging a rechargeable battery and an external power supply type sterilizer that operates by power from an external wire. It is put in the drawer of the grandstand chair and used by pushing the drawer in place. While using the portable sterilizer in the drawer of the grandstand chair, connect the USB to supply charging power to the USB jack exposed on the case 20 Thus, the sterilizer can be used while charging the rechargeable battery, or the portable sterilizer can be used without charging.

At this time, the case 20 in which the fan 40 and the plasma module 30 are embedded is installed in a divided area divided by zones in the indoor of a multi-use facility, and among the divided areas, the sterilizer is located in an area requiring operation of the sterilizer of the fan 40 and the plasma module 30 are operated to select and sterilize the divided area of the multi-use facility. For example, a case 20 in which the fan 40 and the plasma module 30 are built-in by dividing the divided areas into Area 1, Area 2, Area 3, Area 4, and Area 5 among a plurality of chairs installed in a theater in a theater ) is installed on the center grandstand chair among a plurality of grandstand chairs in each of Area 1, Area 2, Area 3, Area 4, and Area 5, and then from Area 1, Area 2, Area 3, Area 4, and Area 5 When sterilization is required in areas 1, 3, and 2, the fan 40 and the plasma module 30 of the sterilizer installed in areas 1, 3, and 5 are operated to selectively perform the sterilization operation.

On the other hand, a sensor 110 is installed in the divided area, and when the sensor 110 detects that sterilization of the divided area is required, the fan of the sterilizer in the divided area that is the area detected by the sensor 110 (40) and the plasma module 30 are operated to be sterilized. In a multi-use facility, an area where the sterilizer needs to be operated is selected so that the sterilizer can be operated. If sterilization of the divided area is detected as necessary, it means that the audience using the multi-use facility coughs a lot because the air is bad or the air quality is poor, and the sensor installed in each divided area ( 110) detects the state of the air in the divided area so that the fan 40 of the sterilizer and the plasma module 50 are selectively operated in the divided area. At this time, the sensor 110 is connected to the controller, and the controller can control the fan 40 and the plasma module 30 to start or stop.

Meanwhile, in the present invention, the sterilizer operates the fan 40 and the plasma module 50 to sterilize before the audience enters the multi-use facility, or after the audience leaves the multi-use facility, the fan 40 and the plasma module Activate (50) to sterilize. For example, if the multi-use facility is a theater, the fan 40 and plasma module 50 are operated to be sterilized by operating the fan 40 and the plasma module 50 before the audience enters the theater, or when the audience leaves the theater after the audience has finished watching the movie. Next, the fan 40 and the plasma module 50 are operated to be sterilized. Of course, since it is said that plasma is not harmful to humans, a multi-use facility may operate the fan 40 and the plasma module 50 even when an audience is present.

In the above, specific embodiments of the present invention have been described above. However, the spirit and scope of the present invention is not limited to these specific embodiments, and various modifications and variations are possible within the scope that does not change the gist of the present invention. Anyone who has it will understand.

Therefore, since the embodiments described above are provided to fully inform those of ordinary skill in the art to which the present invention belongs the scope of the invention, it should be understood that they are exemplary in all respects and not limiting, The invention is only defined by the scope of the claims.

20. Case 22. First Case Part
22A. 1st case edition 22AS. Plasma module support
22FS. Fan support boss 22FB. fixing boss
22B. 1st border wall 22BA. upper first border wall
22 BB. Lower first border wall 22CI. wire insertion hole
22 BC. Side first border wall 22C. bonding support rim
22AS. Suction hole 22CW. wire winding bar
24. Second case part 24A. 2nd case edition
24 AH. discharge hole 24GR. home
24B. 2nd border wall 24BA. upper second border wall
24 BB. Lower second border wall 24BC. side 2nd border wall
26. Cleaning hole 27. Stopper
27HS. Jam Step 27HD. head
30. Plasma Module 40. Fan
42. Fixing bracket piece 50. Printed circuit board
SP. space CD. wire

Claims (12)

case 20;
a fan 40 for sucking air into the case 20;
A plasma module 30 built in the case 20 to generate plasma; is configured to include,
Plasma is generated by the operation of the plasma module 30 and the air sucked into the case 20 by the fan 40 is configured to decompose positive and negative ions in the plasma to cause plasma sterilization, ,
The case 20 is configured by combining a first case part 22 and a second case part 24, a printed circuit board 50 is built in the case 20, and the printed circuit board ( The plasma module 30 and the fan 40 are electrically connected to 50), and the plasma module 30 and the fan 40 are configured to operate,
The first case part 22 is configured to have a first border wall 22B on the periphery of the first case plate 22A, and the second case part 24 is a part of the second case plate 24A. It is configured to have a second border wall 24B on its periphery, and the case 20 is formed by the coupling of the first case part 22 and the second case part 24, and the second case A plurality of discharge holes 24AH are provided in a grid arrangement in a position adjacent to the upper portion of the portion 24,
The first case part 22 is configured to have a first border wall 22B on the periphery of the first case plate 22A, and the second case part 24 is a part of the second case plate 24A. It is configured to have a second border wall 24B on the periphery, and the case 20 is formed by the coupling of the first case part 22 and the second case part 24, and the first case A plurality of plasma module support jaws 22AS are provided on the inner surface of the plate 22A, the peripheral portion of the plasma module 30 is supported by the plurality of plasma module support jaws 22AS, and the first case plate A plurality of fan support bosses 22FS are provided on the inner surface of the plasma module support jaw 22AS, and the fan 40 is provided with a fixing bracket piece 42 on the periphery thereof, In a state in which the fan 40 is placed above the plasma module 30, a fastener passing through the fixing bracket piece 42 is fastened to the fan support boss 22FS, so that the fan 40 and the plasma module ( 30) is configured to fix the inside of the case 20,
A fixing boss 22FB is provided on the inner surface of the first case plate 22A of the first case part 22 forming the case 20 , and a fastener passing through the printed circuit board 50 . to the fixing boss 22FB to fix the printed circuit board 50, and the fixing boss 22FB includes the fan support boss 22FS provided in the first case plate 22A and the It is disposed between the lower portions of the first case portion 22, and the upper portion of the printed circuit board 50 is disposed in a state in which a space SP spaced apart from the peripheral portion of the fan 40 by a certain distance is secured,
The second border wall 24B of the second case part 24 is configured by connecting the left and right side second border walls 24BC to the upper second border wall 24BA and the lower second border wall 24BB, , a plurality of wall hole 22WH is provided in the upper second border wall 24BA, a shielding plate 24BW is provided inside the second case plate 24A, and the second case plate 24A A plurality of grooves 24GR are provided in a grid arrangement at a position adjacent to the lower second border wall 24BB, and between the shielding plate 24BW and the grooves 24GR in the second case plate 24A. A sterilizer for a multi-use facility, characterized in that a plurality of grid-arranged ad-holes (22ADH) are further provided at the position of the .
delete delete According to claim 1,
A suction hole 22SH is provided in the first edge wall 22B of the first case portion 22, the suction hole 22SH is formed in a long hole shape, and the suction hole 22SH is the first A plurality of suction holes 22SH are disposed in the first case portion 22 of the case 20 at regular intervals along the longitudinal direction of the case portion 22, and the plurality of suction holes 22SH are provided. The sterilizer for a multi-use facility, characterized in that it is disposed at left and right positions with respect to the longitudinal center line (LC) of the first case part (22).
According to claim 1,
The second case part (24) is provided with a cleaning hole (26), and a stopper (27) is detachably coupled to the cleaning hole (26).
delete delete According to claim 1,
A wire insertion hole 22CI is provided at a lower portion of the case 20, and a wire CD passes through the wire insertion hole 22CI to be electrically connected to the printed circuit board 50, and the fan 40 ), a sterilizer for multiple use facilities, characterized in that air is also sucked into the inside of the case (20) through the wire insertion hole (22CI) by operation.
According to claim 1,
A switch 51 is mounted on the printed circuit board 50 , and a switching hole 24AH is provided in the second case plate 24A of the second case part 24 , and the switching hole 24AH is provided with the switch 51 . The switching button 51SB of the switch 51 is arranged to meet, and the switch 51 is switched on and off by pressing the switching button 51SB to operate the fan 40 sterilizer for multi-use facilities.
delete According to claim 1,
The case 20, in which the fan 40 and the plasma module 30 are embedded, is installed in a divided area divided by zones in the indoor of a multi-use facility, and is a sterilizer located in an area requiring operation of the sterilizer among the divided areas A sterilizer for a multi-use facility, characterized in that the fan (40) and the plasma module (30) are operated to select and sterilize the divided area of the multi-use facility.
12. The method of claim 11,
A sensor 110 is installed in the divided area, and when the sensor 110 detects that the divided area needs to be sterilized, the fan 40 of the sterilizer is located in the divided area, which is the area detected by the sensor 110 . ) and the plasma module 30 are operated to perform a sterilization action.

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