KR102453773B1 - Device for Sterilization and Disinfection - Google Patents

Abstract

The present invention relates to a sterilizer, a case made of a rectangular box having a space formed therein and an opening formed on the front side, a UV sterilization unit provided in the case to irradiate UV light to the front of the case, and a front side on the front side of the case A spray unit including at least one spray nozzle provided to spray the spray liquid for disinfection toward the front side of the case, a detection sensor provided to detect a person approaching within a predetermined distance in front of the case in a non-contact manner, and the detection It characterized in that it comprises a control unit for controlling the driving of the ultraviolet sterilization unit and the injection unit according to the signal detected by the sensor.

Description

Sterilization and Disinfection {Device for Sterilization and Disinfection}

The present invention relates to a sterilizer, and more particularly, to a sterilizer capable of sterilizing and sterilizing a person who is close to them through ultraviolet light irradiation and spraying of a disinfectant solution by detecting a person approaching within a predetermined distance without contact.

Recently, interest in hygiene due to the outbreak of infectious diseases is increasing, and personal hygiene management and disinfection and sterilization for body hygiene, including hand disinfection, are becoming important even when entering and exiting buildings such as restaurants and buildings.

However, as in Korean Utility Model No. 20-0492239, when entering a building such as a restaurant or a device for sterilization carried by an individual in the prior art, the user holds the disinfectant storage container provided at the entrance by hand and presses the drive button. Disinfecting and sterilizing the body, including hands, are carried out by spraying the disinfectant solution under pressure or by pumping the disinfectant solution. Disinfection is not done.

In addition, since the disinfection cannot be performed when the user does not directly use the sterilization and disinfection device, there is a difficulty in hygiene management.

Accordingly, it is necessary to develop a sterilizer capable of automatically sterilizing and sterilizing by detecting a person in a non-contact manner.

As described above, an object of the present invention is to provide a sterilizer in which ultraviolet light irradiation and disinfection solution injection are automatically performed by detecting a person approaching within a predetermined distance without contact.

The sterilizer according to the present invention includes a case made of a rectangular enclosure having a space formed therein and an opening formed on the front side, a UV sterilization unit provided in the case to irradiate UV light to the front of the case, and a front side on the front side of the case. A spraying unit including at least one spraying nozzle that is provided to spray a spraying liquid for disinfection toward the front side of the case, a detection sensor and the detection sensor provided to detect a person approaching within a predetermined distance from the front of the case in a non-contact manner It characterized in that it comprises a control unit for controlling the driving of the ultraviolet sterilization unit and the injection unit according to the signal detected in.

In addition, the UV sterilization unit includes a substrate fixing wall disposed parallel to the front surface of the case in the inner space of the case, and a pair of side cover walls projecting forward, respectively, at both left and right ends of the substrate fixing wall a base frame, a circuit board provided on the front surface of the substrate fixing wall, at least one ultraviolet lamp provided to irradiate ultraviolet light toward the front on the circuit board, and

and a front cover member provided so as to be able to close the open front of the space formed by the substrate fixing wall and the side cover walls formed at both ends of the substrate fixing wall.

In this case, the side cover wall further includes a fitting protrusion formed to protrude forwardly at the front end, and the front cover member closes the space between the side cover walls protruding forward, respectively, at both left and right ends of the substrate fixing wall. and a pair of coupling grooves each disposed on both left and right sides of the front cover part, in which fitting grooves into which the fitting projections are fitted, are formed, and both left and right ends of the front cover and the pair of coupling grooves, respectively. One end is connected, but when a force pulled forward by the user is applied, the pair of coupling grooves are rotatable forward, but when the applied force is released, an elastic bending part that rotates backward by its own elastic restoring force; and It is provided at the other end of each of the pair of coupling grooves so that it can rotate forward when a force pulled forward by the user is applied, but when the applied force is released, it is rotated backward by its own elastic restoring force. It characterized in that it further comprises a pressing fixing part for pressing and fixing the state in which the fitting projection is fitted in the fitting groove by pressing the outer surface.

In addition, the front cover member, including a material having elasticity on the rear surface of the front cover portion, the rear support portion provided to be in close contact with the side cover wall; characterized in that it further comprises.

In addition, the ultraviolet sterilization unit, disposed on the left and right sides of the base frame, further comprising a pair of rotating frames in which rotating projections having a curved outer surface are formed to protrude, and the pair of side cover walls are each of the pair Further comprising a rotation fastening groove formed in a curved surface corresponding to the outer surface of the rotation protrusion on the inner surface to which the rotation projection is fitted formed on each rotation frame, the rotation projection is the rotation in the state in which the rotation fastening groove is fitted It is characterized in that the frame is provided to be rotatable within a predetermined radius in the front and rear.

In addition, the ultraviolet lamp is characterized in that it irradiates ultraviolet light (UV-A) having a wavelength in the range of 315nm to 420nm.

In addition, the injection unit is provided inside or outside the case, the injection liquid accommodating container having a space in which the injection liquid is accommodated is formed therein, and the injection liquid receiving container is accommodated in the injection liquid container through an inlet hole formed at one end. and a transfer pipe forming a flow path through which the spray liquid is introduced and transferred to the spray nozzle, and a pump driving the pumping drive to transfer the disinfectant solution to the spray nozzle by introducing the spray liquid into the inlet hole of the transfer pipe. .

In addition, the detection sensor, characterized in that it includes an infrared sensor.

In addition, the sterilizer of the present invention is formed integrally with the case at the lower part of the case or is coupled to the lower case, a central axis protruding downwardly of the case, and surrounding the outer periphery of the central axis, the axial direction of the central axis A mobile body provided movably along It is characterized in that it further comprises a lower support unit comprising a plurality of links configured to be folded or unfolded in conjunction with the plurality of supports.

The sterilizer according to the present invention includes a case, an ultraviolet sterilization unit, a spray unit, a detection sensor, and a control unit, so that ultraviolet light irradiation and disinfection solution injection are automatically performed by detecting a person who approaches within a predetermined distance without contact. It has the effect of improving hygiene management efficiency by preventing the spread of bacteria and viruses due to contact.

In addition, in the sterilizer according to the present invention, the ultraviolet sterilization unit includes a base frame, a circuit board, an ultraviolet lamp, and a front cover member, and the front cover member can be separated and coupled from the front, thereby improving the ease of maintenance. there is an effect

In addition, the sterilizer according to the present invention, the front cover member further includes a rear support portion comprising a material having elasticity, so that the rear support portion of the front cover and the side cover wall of the base frame are in close contact with the base frame and the front surface The contact state of the cover member can be stably maintained, and there is an effect of preventing ultraviolet light from leaking through the contact portion between the front cover member and the base frame.

1 is a perspective view showing a sterilizer according to an embodiment of the present invention.
2 is a front view showing a sterilizer according to an embodiment of the present invention.
3 is an enlarged view illustrating a user interface of a sterilizer according to an embodiment of the present invention.
4 is a perspective view illustrating an ultraviolet sterilization unit of a sterilizer according to an embodiment of the present invention.
5 is a plan view showing the ultraviolet sterilization unit of the sterilizer according to the embodiment of the present invention.

Specific details including the problems to be solved in the present invention as described above, the means for solving the problems, and the effects of the invention are included in the embodiments and drawings to be described below. Advantages and features of the present invention and methods of achieving them will become apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings.

In addition, when it is said that a certain part "includes" or "includes" a certain component throughout the specification, it does not exclude other components unless otherwise stated, but may further include or include other components. means that

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. First, in adding reference numerals to the components of each drawing, it should be noted that the same components are given the same reference numerals as possible even if they are indicated on different drawings. In addition, in describing the present invention, when 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.

1 is a perspective view showing a sterilizer according to an embodiment of the present invention, and FIG. 2 is a front view showing the sterilizer according to an embodiment of the present invention.

1 and 2 , the sterilizer according to an embodiment of the present invention is largely a case 100 , an ultraviolet sterilization unit 200 , a spray unit 300 , a detection sensor 400 , and a control unit 500 . and a lower support unit 600 .

First, the case 100 constitutes the basic body of the sterilizer of the present invention, and the case 100 has an ultraviolet sterilization unit 200 , a spray unit 300 , a detection sensor 400 , and a control unit 500 . is provided, and a lower support unit 600 may be provided at the lower portion.

The case 100 may be made of a rectangular box having a space formed therein and an opening formed on the front side, and as shown in the figure, the case 100 is vertically elongated and vertically elongated case 100 . A plurality of ultraviolet lamps 230 and a plurality of injection nozzles 310 disposed at different vertical positions irradiate ultraviolet light toward the front of the case 100, and a spray liquid for disinfection can be sprayed. have. The detection sensor 400 is provided to detect a person approaching within a predetermined distance in front of the case 100 .

In addition, the case 100 of the rectangular box is coupled so that the rear side is detachably attached to the rear of both sides, or one end of the rear side is hinged rotatably to the rear end of any one of both sides of the hexahedron, the rear of the case 100 This is configured to be openable so that the user can directly check the inner space of the case 100 as needed.

Next, the ultraviolet sterilization unit 200 is provided in the case 100 to irradiate ultraviolet light for sterilization toward the front of the case 100, and in particular, the wavelength of the light is in the near ultraviolet wavelength band having a wavelength in the range of 315 nm to 420 nm. It is preferably configured to irradiate ultraviolet light (UV-A).

Next, the spray unit 300 is for spraying the spray liquid for disinfection on the front of the case 100 in the front, and is provided to spray the spray liquid for disinfection on the front of the case 100 toward the front. At least one or more injection nozzles 310, the injection liquid receiving container 320 provided inside or outside the case 100 and having a space in which the injection liquid is accommodated therein, and the injection liquid through an inlet hole formed at one end A transfer pipe 330 forming a flow path through which the injection liquid accommodated in the receiving container 320 is introduced and transferred to the injection nozzle 310, and the injection nozzle 310 by introducing the injection liquid into the inlet hole of the transfer tube 330 ) includes a pump driving the pumping to transfer the injection liquid to the side.

At this time, as shown in FIG. 1 , the transfer pipe 330 extends so as to expose one end of the injection liquid receiving container 320 , in which an inlet hole for introducing the injection liquid accommodated in the inside, is formed to be exposed to the outside of the case 100 . It is formed, and the injection liquid container 320 is provided separately on the outside of the case 100, and the injection liquid container 320 is preferably configured to be easily replaced as needed.

In this case, the spray liquid may further include a component for deodorization or fragrance in addition to the component for disinfection.

Next, the detection sensor 400 is provided on the front of the case 100 to detect a person who approaches within a predetermined distance in front of the case 100 in a non-contact manner, and the detection sensor 400 is an infrared ray that detects far-infrared rays emitted from the human body. It may include a sensor.

Next, the control unit 500 is for controlling the operation of the sterilizer according to an embodiment of the present invention, and in particular, an external power supply means (not shown) for supplying power from the outside and an internal power source such as a built-in battery It is connected to at least one of the supply means (not shown) to control the driving of the ultraviolet sterilization unit 200 and the injection unit 300 according to a signal detected by the detection sensor 400 .

Next, the lower support unit 600 is provided on the lower side of the case 100 and is configured to stably support the case 100 from the bottom, and is integrally formed under the case 100 or the case 100 . A central shaft 610 that is coupled to the lower portion and protrudes downwardly of the case 100, and a movable body 620 that surrounds the outer periphery of the central shaft 610 and is movably provided along the axial direction of the central shaft 610 and , A plurality of supports 630 provided to be radially spaced apart from each other at a predetermined distance on the outer periphery of the movable body 620 and hingedly coupled to be rotated downward to be folded or rotated upward to unfold, and one end of the central axis The lower portion of the 610 is hinged, and the other end is hinged with each of the plurality of supports 630 , and as the movable body 620 moves up and down along the axial direction of the central axis 610 , the plurality of The support 630 includes a plurality of links 640 configured to automatically interlock and fold or unfold.

At this time, the movable body 620 is a locking support portion 621 that limits the radius at which the support 630 is rotated upward by hanging the upper portion of each support 630 in a state in which the plurality of supports 630 are rotated upward and unfolded. It may further include, and the locking support part 621 is preferably configured to include a locking groove of a shape corresponding to the outer surface of the supporter 630 so that the outer surface of the supporter 630 can be inserted into the locking groove and supported. For this reason, the unfolded state of the support 630 can be stably maintained even without additional means for separately fixing the unfolded state of the support 630 .

In addition, the lower support unit 600 may include a fixing pin 650 that is inserted through the movable body 620 and the central shaft 610 at the same time, in particular, the movable body 620 is the central shaft 610 axis. In a state in which the support 630 and the link 640 are folded by moving upward along the direction, the fixing pin 650 is inserted through the movable body 620 and the central shaft 610 at the same time to be inserted into the support 630 and the link. (640) so that the folded state is maintained, the movable body 620 is moved downward along the central axis 610 axial direction, the support 630 and the link 640 in the unfolded state, the fixing pin 650 is moved The body 620 and the central shaft 610 are simultaneously inserted through the support 630 and the link 640 to maintain the unfolded state, and for this purpose, the central shaft 610 has a plurality of through holes and movement along the axial direction. At least one fixing hole is formed in the body 620, and the fixing pin 650 is simultaneously inserted into the through hole and the fixing hole, so that the movable body 620 is fixed at a predetermined position in the longitudinal direction of the central shaft 610. may be configured to be maintained.

In addition, the lower support unit 600, in the configuration as described above, the central axis 610 is a length adjusting means so that the position can be adjusted to adjust the installation height where the lower case 100 is spaced apart from the ground. It may be configured to further include.

3 is an enlarged view showing the user interface of the sterilizer according to the embodiment of the present invention. Referring to FIG. 3 , the control unit 500 of the sterilizer according to the embodiment of the present invention includes a detection sensor 400 ) includes a driving control unit (not shown) for controlling the driving of the ultraviolet sterilization unit 200 and the injection unit 300 according to the signal detected by the.

In addition, a power control unit 511 for receiving from a user a power control signal for turning on/off power supply from an external power supply means or an internal power supply means to each component of the sterilizer of the present invention, and a UV sterilization unit 200 ) of the UV lamp 230 for controlling the brightness of the UV light irradiated through the UV brightness control unit 512 for receiving input from the user, and the jet nozzle 310 of the jet unit 300 It is preferable to further include a user interface 510 including an injection amount control unit 513 for receiving from a user injection amount adjustment information for controlling the pump driving of the injection unit 300 in order to adjust the injection amount of the injection liquid to be injected. In this case, the driving control unit controls the driving of the UV sterilization unit 200 and the injection unit 300 based on a power control signal input from the user through the user interface 510, UV erection control information, and injection amount control information. configured to do

On the other hand, in the sterilizer of the present invention, a plurality of detection sensors 400 are disposed at a predetermined distance from each other in the vertical direction in the case 100 and are provided in plurality, and a plurality of UV lamps 230 of the UV sterilization module are also mutually predetermined in the vertical direction. Spaced apart, the plurality of injection nozzles 310 of the injection unit 300 may also be arranged to be spaced apart from each other by a predetermined interval in the vertical direction, and at this time, the control unit 500 detects a person among the plurality of detection sensors 400 UV light is irradiated from the UV lamp 230 provided at a vertical position corresponding to the detection sensor 400 that is confirmed to have been checked, and the UV sterilization unit 200 and the injection unit 300 are sprayed only from the spray nozzle 310 with the disinfectant solution. may be configured to drive control.

4 is a perspective view showing the ultraviolet sterilization unit 200 of the sterilizer according to the embodiment of the present invention, and FIG. 5 is a plan view showing the ultraviolet sterilization unit 200 of the sterilizer according to the embodiment of the present invention.

4 and 5, looking at the ultraviolet sterilization unit 200 of the sterilizer according to the embodiment of the present invention in more detail, the ultraviolet sterilization unit 200 includes a base frame 210, a circuit board 220, and an ultraviolet ray. It includes a lamp 230 and a front cover member 240 .

The base frame 210 includes a substrate fixing wall 211 disposed parallel to the front surface of the case 100 in the inner space of the case 100, and left and right ends of the substrate fixing wall 211 projecting forward, respectively. It includes a pair of side cover walls (212). In addition, the base frame 210 has a plurality of heat dissipation fins 216 protruding from the rear surface of the substrate fixing wall 211 to easily dissipate heat generated from the circuit board 220 provided on the front of the substrate fixing wall 211 . To be able to dissipate heat, in addition, the base frame 210 is further formed with a rear cover wall 215 forming a space in which the heat dissipation fin is accommodated in the rear of the substrate fixing wall 211 , and the control unit 500 therein By allowing the control board to be positioned, the control board (not shown) of the control unit connected to the circuit board 220 is positioned so that it can be disposed at a location spaced apart from the external environment, such as disinfectant solution, so that damage can be minimized. can be

The base frame 210 as described above may be configured to be coupled to the case 100 using a separate coupling member such as a bracket (not shown).

The circuit board 220 is provided on the front surface of the substrate fixing wall 211 of the base frame 210, and the ultraviolet lamp 230 is provided to irradiate ultraviolet light toward the front on the circuit board 220, As shown in FIGS. 1 and 2 , a plurality of ultraviolet lamps 230 may be disposed to be spaced apart from each other by a predetermined distance in the vertical direction.

The front cover member 240 is provided so as to be able to close the open front of the space formed by the substrate fixing wall 211 and the side cover walls 212 formed at both left and right ends of the substrate fixing wall 211 .

At this time, the front cover member 240 may include a cover plate made of a transparent material through which ultraviolet light can pass, and corresponding to the ultraviolet lamp 230 provided on the circuit board 220 on the front or rear side of the cover plate. A reflective member 246 having an irradiation hole formed therein so that the ultraviolet light can pass therethrough is attached to the front or rear side, so that the light emitted from the ultraviolet lamp 230 is irradiated forward only through the irradiation hole of the reflecting member 246 Thus, it is preferable that the ultraviolet light is more intensively irradiated through the irradiation hole, and the reflective member 246 is attached to the rear surface of the front cover member 240, and the rear surface of the reflective member 246 is irradiated with the irradiation. A light inducing part (not shown) formed to surround the periphery of the UV lamp 230 at the periphery of the hole so that the light is not radiated to the inner space of the base frame 210, not the irradiation hole, and to guide the UV light toward the irradiation hole. It may be configured to further include.

At this time, the front cover member 240 is preferably provided so as to be detachably attached to the front, for this purpose, as shown in FIG. It further includes a fitting protrusion 213 formed to protrude, and the cover plate of the front cover member 240 closes the space between the side cover walls 212 protruding forward, respectively, at both ends of the substrate fixing wall 211 on the left and right sides. and a pair of coupling grooves 242 which are disposed on both left and right sides of the front cover portion 241 to form a fitting groove into which the fitting projection 213 is fitted, and the front cover portion ( 241) and one end of each of the pair of coupling grooves 242 are connected, but when a force pulling forward is applied by the user, the pair of coupling grooves 242 is rotatable forward, but the force applied When this is released, the elastic bending part 243 for rotating backward by its own elastic restoring force and the other end of each of the pair of coupling grooves are provided, so that when a force pulled forward by the user is applied, it can be rotated forward. However, when the applied force is released, it rotates backward by its own elastic restoring force and presses the outer surface of the fitting protrusion 213 to press and fix the state in which the fitting protrusion 213 is inserted into the fitting groove. may be included.

In addition, the front cover member 240, in the configuration as described above, is provided on the rear surface of the front cover member 240 may further include a rear support portion 245 in contact with the side cover wall 212, Figure 5 As shown, the rear support part 245 is made of a body separate from the front cover part 241, and includes a material having elasticity, the rear support part 245 is bonded to the rear surface of the front cover part 241. Or it may be configured to be coupled to the rear surface of the front cover portion 241, in this case, the side cover wall 212 of the base frame 210 has the outer shape of the front cover portion 241 at the portion in contact with the rear support portion 245 and A seating groove 217 that is recessed into a corresponding shape is further formed, so that the rear support part 245 made of an elastic material comes into close contact with the seating groove 217 , so that the front cover member 240 and the base frame 210 are in close contact. ) may be configured to more stably maintain a state in which the side cover wall 212 is in close contact, and in addition, a contact portion between the front cover member 240 and the side cover wall 212 of the base frame 210 . Through this, it is possible to effectively prevent the leakage of ultraviolet light.

On the other hand, the ultraviolet sterilization unit 200, in the same configuration as described above, is disposed on the left and right sides of the base frame 210, the outer surface of the curved surface of the rotating protrusion 251 is formed to protrude a pair of rotating frames 250 more Including, in this case, in the base frame 210, the pair of side cover walls 212 has an inner surface to which the rotation projections 251 formed on each of the pair of rotation frames 250 are fitted to the outer surface of the rotation projections 251, respectively. Further including a rotation fastening groove 214 formed in a curved surface corresponding to the rotation frame 250 in a state in which the rotation projection 251 is fitted to the rotation fastening groove 214, the rotation frame 250 can be rotated forward and backward within a predetermined radius. can be provided.

With the structure as described above, in a state in which the rotation frame 250 is rotated forward as much as possible, the front inner end of the rotation frame 250 presses and presses both front corners of the front cover member 240 to the front cover member 240. to fix the state in contact with the side cover wall 212 of the base frame 210, in this case, the rotation frame 250 is fitted with an outer surface on the inner peripheral surface of the opening of the case 100, the rotation frame 250 This may be configured to maintain a state of being rotated to the front as much as possible, and in a state in which the rotation frame 250 is rotated to the rear by a predetermined radius or more in a state in which the rotation frame 250 is rotated forward to the maximum, or rotated to the maximum rearward, the front of the rotation frame 250 The inner end of the front cover member 240 can be separated from the side cover wall 212 of the base frame 210 by releasing the press-pressed state on both front corners of the front cover member 240 , and thereby, the rotating frame In a state in which 250 is rotated to the rear by a predetermined radius or more, the front cover member 240 is separated to separate only the front cover member 240 from the case 100 without separating other parts such as the base frame 210 from the UV lamp. 230 may be configured to be replaceable or repairable, and at this time, at least one of the rotation frame 250 and the outer portion of the front end of the side cover wall 212 in which the rotation fastening groove 214 is formed has elasticity. It is configured so that the rotation frame 250 can be rotated forward and backward based on the rotation protrusion 251 and the rotation fastening groove 214, and at the same time, when an external force is applied by the user, the rotation frame 250 itself is front and rear, left and right or The outer surface of the rotation frame 250 is pulled apart from the inner peripheral surface of the opening of the case 100 by pulling a predetermined distance forward and backward, left and right, in all directions, to facilitate rotation, but when the external force applied by the user is released, the rotation frame by the elastic restoring force It is preferable that the outer surface of the 250 is in contact with the inner peripheral surface of the opening of the case 100 again, so that the rotation of the rotation frame 250 can be maintained in a stopped state without a separate fixing means.

As such, those skilled in the art to which the present invention pertains will understand that the above-described technical configuration of the present invention may be implemented in other specific forms without changing the technical spirit or essential characteristics of the present invention.

Therefore, the embodiments described above are to be understood as illustrative and not restrictive in all respects, and the scope of the present invention is indicated by the following claims rather than the above detailed description, and the meaning and scope of the claims and their equivalents All changes or modifications derived from the concept should be construed as being included in the scope of the present invention.

100: case
200: UV sterilization unit
210: base frame
211: substrate fixing wall
212: side cover wall
213: fitting protrusion
214: rotation fastening groove
215: rear cover wall
216: heat dissipation fin
217: seating home
220: circuit board
230: UV lamp
240: front cover member
241: front cover part
242: coupling groove
243: elastic bent part
244: press fixing part
245: rear support
246: reflective member
250: rotating frame
251: rotational projection
300: injection unit
310: spray nozzle
320: injection liquid container
330: transfer pipe
400: detection sensor
500: control unit
510 : user interface
511: power control unit
512: UV light brightness control unit
513: injection amount control unit
600: lower support unit
610: central axis
620: moving body
621: jamming support part
630: a plurality of supports
640: multiple links
650: fixing pin

Claims (9)

A case consisting of a rectangular box having a space formed therein and an opening is formed on the front side;
an ultraviolet sterilization unit provided in the case to irradiate ultraviolet light to the front of the case;
a spray unit including at least one spray nozzle provided to the front of the case to spray the spray liquid for disinfection forward;
a detection sensor provided on the front side of the case to detect a person approaching within a predetermined distance in front of the case in a non-contact manner; and
Includes; a control unit for controlling the driving of the ultraviolet sterilization unit and the injection unit according to the signal detected by the detection sensor;
The UV sterilization unit is a base frame including a substrate fixing wall disposed parallel to the front surface of the case in the inner space of the case, and a pair of side cover walls protruding forward, respectively, at both left and right ends of the substrate fixing wall ;
a circuit board provided on the front surface of the substrate fixing wall;
at least one or more ultraviolet lamps provided to irradiate ultraviolet light toward the front on the circuit board; and
and a front cover member provided so as to be able to close the open front of the space formed by the substrate fixing wall and the side cover walls formed at both ends of the left and right sides of the substrate fixing wall,
The side cover wall includes a fitting protrusion formed to protrude forward at the front end,
The front cover member includes a front cover portion for closing a space between the side cover walls protruding forward, respectively, from both ends of the substrate fixing wall, and disposed on both left and right sides of the front cover portion, respectively, the fitting projections are fitted A pair of coupling grooves in which fitting grooves are formed, and both left and right ends of the front cover part and one end of each of the pair of coupling grooves are connected, but when a pulling force is applied by the user, the pair of coupling grooves are An elastic bent part that is rotatable forward, but rotates backward by its own elastic restoring force when the applied force is released, and the other end of each of the pair of coupling grooves, the force pulled forward by the user When the applied force is released, it rotates backward by its own elastic restoring force and presses the outer surface of the fitting protrusion to press and fix the state in which the fitting protrusion is inserted into the fitting groove. and
The front cover member includes a rear support portion provided to be in close contact with the side cover wall by including an elastic material on the rear surface of the front cover portion, and the rear support portion is in contact with the side cover wall of the base frame A seating groove recessed in a shape corresponding to the outer shape of the front cover part is further formed in the portion, so that the rear support part made of an elastic material comes into close contact with the seating groove, and the side cover wall of the front cover member and the base frame It is possible to maintain this close contact state more stably, and effectively prevent the ultraviolet light from leaking through the contact portion between the front cover member and the side cover wall of the base frame,
The ultraviolet sterilization unit includes a pair of rotating frames disposed on the left and right sides of the base frame, the rotating protrusions having a curved outer surface are formed to protrude,
Each of the pair of side cover walls includes a rotation fastening groove in which an inner surface into which the rotation projection formed on each of the pair of rotation frames is fitted is formed in a curved surface corresponding to the outer surface of the rotation projection, the rotation projection is The sterilizer sterilizer, characterized in that the rotation frame is rotatable within a predetermined radius in the front and rear directions in a state of being fitted into the rotation fastening groove.
delete delete delete delete According to claim 1,
The UV lamp is
A sterilizer, characterized by irradiating ultraviolet light (UV-A) having a wavelength in the range of 315 nm to 420 nm.
According to claim 1,
The spray unit is
an injection liquid container provided inside or outside the case, the injection liquid receiving container having a space in which the injection liquid is accommodated;
a conveying pipe for forming a flow path through which the injection liquid accommodated in the injection liquid container is introduced through an inlet hole formed at one end and is transferred to the injection nozzle;
A sterilizer, comprising a; a pump for driving the pumping so that the injection liquid is introduced into the inlet hole of the transfer pipe to transfer the disinfectant liquid to the injection nozzle side.
According to claim 1,
The detection sensor is
A sterilizer comprising an infrared sensor.
According to claim 1,
A central axis formed integrally with the case at the lower part of the case or coupled to the lower case, the central axis protruding below the case;
a moving body surrounding the outer periphery of the central axis and provided to be movable along the axial direction of the central axis;
a plurality of supports which are hingedly coupled to the outer periphery of the movable body in a radial manner;
One end is hinged with the lower part of the central shaft, the other end is hinged with each of the plurality of supports, the lower support unit comprising a plurality of links configured to be folded or unfolded in conjunction with the plurality of supports; further includes A sterilizer, characterized in that.

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