KR102579438B1 - Desk with uv sterilization unit - Google Patents

Abstract

The desk on which the ultraviolet sterilization unit according to the present invention is installed includes a desk unit in the shape of a plate on which objects can be placed according to the user's selection; a frame unit installed on the lower side of the desk unit and disposed perpendicular to the floor to support the desk unit; A shelf unit installed on the frame unit corresponding to the rear and upper sides of the desk unit to allow the user's items to be placed and whose height is adjustable; and an ultraviolet sterilizing unit disposed on one side of the shelving unit to sterilize books or objects placed in the shelving unit with ultraviolet rays. As a result, various items can be stored on the shelf inside the drawer-type shelf, and ultraviolet rays are irradiated by the installed ultraviolet sterilizing unit, so sterilization and disinfection can be performed to maintain clean hygiene, and the ultraviolet rays irradiated from the ultraviolet sterilizing unit are irradiated to the outside of the shelf. Damage caused by ultraviolet rays to the human body or objects can be reduced by preventing leakage, and by separating the drawer-type shelf from the desk surface, various items can be sterilized and space on the desk can be freed up and used more efficiently.

Description

Desk with UV sterilization unit installed { DESK WITH UV STERILIZATION UNIT }

The present invention relates to a desk equipped with an ultraviolet sterilization unit, and more specifically, to a desk installed on a shelf on which the user's items are placed to store the user's items, and at the same time, to promote cleanliness by irradiating ultraviolet rays to the items stored in the storage box. It concerns a desk equipped with a sterilization unit.

Desks are generally used as furniture for users to read books or study.

However, recently, desks are not only used for reading books, but also for putting things on, and the uses of the desk itself are becoming more diverse.

Such desks store or hold a variety of items, including clean items as well as contaminated items, and as the time the user uses them increases, an unhygienic environment is provided, which can lead to the proliferation of bacteria.

Registered Patent Publication No. 10-2230684 (announced on March 22, 2021, hereinafter referred to as Patent Document 1) is provided on a desk to support a monitor, etc., and a keyboard and mouse are stored inside the lower part, while simultaneously sterilizing stored items. This relates to a multi-purpose stand capable of storage and sterilization. A sterilization lamp is provided at various angles inside the storage space, so that it is possible to sterilize and disinfect not only the top surface of the contained object, but also the entire outer surface, thereby improving sterilization power and hygiene. A multipurpose stand that can be stored and sterilized is being disclosed.

However, Patent Document 1 states that the keyboard and mouse accompanying the computer are subject to sterilization. Due to its structure, in order to sterilize various items, the sterilization target must be stored after taking out the keyboard and mouse between the stand and the desk, and storing the sterilization target between the stand and the desk. There is a problem that ultraviolet rays can leak through the space or gap between desks.

In addition, there is a problem in that space on the desk is consumed by items such as a stand, keyboard, and mouse placed on the upper surface of the desk, so even when the user actually uses the desk, he or she has to use only a narrow space.

Registered Patent Publication No. 10-2230684

The present invention is to solve the conventional problems as described above. The purpose of the present invention is to store sterilization objects on the drawer-shaped shelf by manufacturing a shelf spaced apart from the desk surface in the form of a drawer and installing an ultraviolet sterilization unit. We provide a desk equipped with an ultraviolet sterilization unit that blocks ultraviolet rays from leaking to the outside by sterilizing them.

Another object of the present invention is to provide a desk equipped with an ultraviolet sterilizing unit that can be used more efficiently and to provide more space on the desk by manufacturing a shelf spaced apart from the desk surface in the form of a drawer and installing an ultraviolet sterilizing unit.

In order to achieve the object of the present invention as described above, a desk equipped with an ultraviolet sterilizing unit according to an embodiment of the present invention includes: a desk unit in the shape of a plate on which objects can be placed according to the user's selection; a frame unit installed on the lower side of the desk unit and disposed perpendicular to the floor to support the desk unit; A shelf unit installed on the frame unit corresponding to the rear and upper sides of the desk unit to allow the user's items to be placed and whose height is adjustable; and an ultraviolet sterilizing unit disposed on one side of the shelving unit to sterilize books or objects placed in the shelving unit with ultraviolet rays.

In a desk equipped with an ultraviolet sterilizing unit according to an embodiment of the present invention, the frame unit is located in the front of the desk unit in a bar shape and extends downward from the lower surface of the desk unit and is arranged vertically on the floor, thereby forming the desk. A first leg supporting the unit; a second leg portion that is bar-shaped and located at the rear of the desk unit, extends downward from the rear of the desk unit, and is disposed perpendicular to the floor to support the desk unit; a horizontal guide part that connects the second leg parts to each other in a bar shape and allows the shelf unit to move along the longitudinal direction; and a vertical guide unit installed perpendicular to the horizontal guide unit and capable of moving and fixing the horizontal guide unit along the longitudinal direction of the horizontal guide unit.

In a desk installed with an ultraviolet sterilizing unit according to an embodiment of the present invention, the shelving unit includes: a shelf portion capable of holding a user's books or objects and sliding up and down along the vertical guide portion; and a separation prevention unit that penetrates the top of the shelf unit up and down to prevent the user's books or objects mounted on the shelf unit from leaving.

In the desk installed with the ultraviolet sterilization unit according to an embodiment of the present invention, the shelf unit further includes a guide ring through which the vertical guide part penetrates so that the shelf part can move up and down along the longitudinal direction of the vertical guide part. can do.

In the desk installed with the ultraviolet sterilizing unit according to an embodiment of the present invention, the shelf portion is capable of sliding up and down along the vertical guide portion and is located relatively at the top, and the ultraviolet sterilizing unit irradiates ultraviolet rays downward on the lower surface. An upper shelf disposed; and a lower shelf located relatively lower with respect to the upper shelf and sliding parallel to the upper surface of the upper shelf so as to be pulled out from the upper shelf toward the user or stored in the upper shelf. .

In a desk equipped with an ultraviolet sterilizing unit according to an embodiment of the present invention, the separation prevention unit includes a plurality of vertical pillars that are in the shape of a hollow rod with openings at both ends and penetrate vertically through the top of the shelf unit; An arch pillar having an arch-shaped bar shape, both ends of which are inserted and connected to the upper ends of at least two vertical pillars arranged in the width direction of the shelf part among the plurality of vertical pillars, thereby supporting the vertical pillars; and a rail disposed at the bottom of the vertical pillar so that the lower shelf slides forward and backward.

In a desk equipped with an ultraviolet sterilizing unit according to an embodiment of the present invention, the shelving unit includes: a first shelving unit capable of holding a user's books or objects and sliding up and down along the vertical guide; and a second shelving unit that can be used separately from the first shelving unit, and the height of the first and second shelving units can be adjusted according to the user's selection.

In a desk installed with an ultraviolet sterilizing unit according to an embodiment of the present invention, one of the shelf unit or the ultraviolet sterilizing unit is further provided with a screen that blocks ultraviolet rays emitted from the ultraviolet sterilizing unit from leaking to the outside. It can be included.

In a desk installed with an ultraviolet sterilizing unit according to an embodiment of the present invention, the ultraviolet sterilizing unit includes: a case having an internal space with an open surface on one side and a through hole formed on one side; an ultraviolet lamp disposed in the interior space of the case and capable of emitting ultraviolet rays; a fixing clip that secures the ultraviolet lamp to the inside of the case; a power line provided with a linear plug so that one end is electrically connected to the ultraviolet lamp and the other end is electrically connected to an external outlet, and is disposed through the through hole; and a mounting member provided in part of the case and capable of being mounted or detached at a location selected by the user.

In a desk installed with an ultraviolet sterilizing unit according to an embodiment of the present invention, the ultraviolet sterilizing unit is electrically operated to receive external power separately by avoiding the power line or to receive a portion of power from the power line. It may further include a connectable USB port.

In the desk on which the ultraviolet sterilizing unit according to an embodiment of the present invention is installed, the case may further include a cover made of a transparent material that covers one open surface.

In the present invention, various items can be stored on the shelf inside a drawer-type shelf, and ultraviolet rays are irradiated by an installed ultraviolet sterilization unit, so that sterilization and disinfection can be performed to maintain clean hygiene.

The present invention prevents ultraviolet rays emitted from the ultraviolet sterilization unit from leaking out of the shelf, thereby reducing damage caused by ultraviolet rays to humans or objects.

The present invention allows sterilization of various items, frees up space on the desk, and allows more efficient use by separating the drawer-type shelf from the desk surface.

Figure 1 is a perspective view of a desk equipped with an ultraviolet sterilizing unit according to an embodiment of the present invention.
Figure 2 is a front view of Figure 1.
Figure 3 is a side view of Figure 1.
Figure 4 is an exploded perspective view showing the shelf portion of a desk on which an ultraviolet sterilizing unit is installed and the ultraviolet sterilizing unit according to an embodiment of the present invention.
Figure 5 is a bottom view of the ultraviolet sterilization unit of a desk on which the ultraviolet sterilization unit is installed according to an embodiment of the present invention.
Figure 6 is a diagram showing another embodiment of Figure 1.

Hereinafter, some embodiments of the present invention will be described in detail through illustrative drawings. When adding reference numerals to components in each drawing, it should be noted that identical components are given the same reference numerals as much as possible even if they are shown in different drawings. Additionally, when describing embodiments of the present invention, if detailed descriptions of related known configurations or functions are judged to impede understanding of the embodiments of the present invention, the detailed descriptions will be omitted.

Additionally, when describing the components of an embodiment of the present invention, terms such as first, second, A, B, (a), and (b) may be used. These terms are only used to distinguish the component from other components, and the nature, sequence, or order of the component is not limited by the term. When a component is described as being "connected," "coupled," or "connected" to another component, that component may be directly connected or connected to that other component, but there is no need for another component between each component. It should be understood that may be “connected,” “combined,” or “connected.”

Hereinafter, a desk equipped with an ultraviolet sterilizing unit according to an embodiment of the present invention will be described with reference to the attached drawings.

Figure 1 is a perspective view of a desk equipped with an ultraviolet sterilizing unit according to an embodiment of the present invention, Figure 2 is a front view of Figure 1, Figure 3 is a side view of Figure 1, and Figure 4 is a desk according to an embodiment of the present invention. It is an exploded perspective view showing the shelf portion of a desk on which an ultraviolet sterilizing unit is installed and the ultraviolet sterilizing unit. Figure 5 is a bottom view of the ultraviolet sterilizing unit on a desk on which an ultraviolet sterilizing unit is installed according to an embodiment of the present invention, as seen from the bottom, and Figure 6 is a diagram showing another embodiment of FIG. 1.

1 to 3, a desk equipped with an ultraviolet sterilizing unit according to an embodiment of the present invention includes a desk unit 100, a frame unit 200, a shelf unit 300, and an ultraviolet sterilizing unit 400. can do.

The desk unit 100 may be formed as a plate, and objects may be arranged according to the user's selection. That is, the user can place an object on the top of the desk unit 100. In the drawing, the desk unit 100 is shown as a rectangular plate, but this is only an example and the manufacturer can manufacture the desk unit 100 in various other shapes.

The frame unit 200 is installed on the lower side of the desk unit 100 and is placed vertically on the floor to support the desk unit 100. The frame unit 200 may include a first leg portion 210, a second leg portion 220, a horizontal support portion 230, and a vertical guide portion 240. That is, the first leg portion 210 and the second leg portion 220 may be arranged to correspond to the four corners of the rectangular desk unit 100. However, the frame unit 200 is not limited to this, and may include a separate support unit (not shown) on which the desk unit 100 is placed, and first legs are attached to the four corners of the separate support unit. It is also possible for the unit 210 and the second leg unit 220 to be arranged.

The first leg portion 210 may have a bar shape. The first leg portion 210 may be located on the front side of the desk unit 100. The first leg portion 210 can support the desk unit 100 by extending downward from the lower surface of the desk unit 100 and being placed perpendicularly on the floor.

The second leg portion 220 may have a bar shape. The second leg portion 220 may be located at the rear of the desk unit 100. The second leg portion 220 extends downward from the rear of the desk unit 100 and is disposed perpendicular to the floor to support the desk unit 100. At this time, the second leg portion 220 may be formed to be relatively longer than the first leg portion 210. That is, the top of the second leg portion 220 may be positioned higher than the desk unit 100.

The horizontal support portion 230 may connect the second leg portions 220 to each other. The horizontal support unit 230 may be arranged parallel to the floor or desk unit 100. At this time, the horizontal support unit 230 is preferably installed at a higher position than the desk unit 100. A shelf unit 300, which will be described later, may be installed on the horizontal support portion 230. The shelf unit 300, which will be described later, is movable along the longitudinal direction of the horizontal support unit 230.

The vertical guide unit 240 may be installed perpendicular to the horizontal support unit 230. It is preferable that at least one pair of vertical guide units 240 are installed on the horizontal support unit 230. A shelf unit 300, which will be described later, may be installed in the vertical guide unit 240. Therefore, the shelf unit 300 and the vertical guide unit 240 can be moved or fixed along the longitudinal direction of the horizontal support unit 230.

The shelf unit 300 may be installed on the frame unit 200. In other words, the shelf unit 300 may be installed on a portion of the frame unit 200 corresponding to the rear and upper sides of the desk unit 100. The shelving unit 300 can place the user's items. The shelving unit 300 is height adjustable. That is, the shelf unit 300 can be installed on the vertical guide unit 240 and can slide up and down along the longitudinal direction of the vertical guide unit 240.

Referring to FIGS. 3 and 4 , the shelf unit 300 may include a shelf portion 310, a separation prevention portion 320, and a guide ring 330.

The shelf unit 310 can hold the user's books or objects, and can slide up and down along the vertical guide unit 240.

The shelf portion 310 may include an upper shelf portion 311 and a lower shelf portion 312.

The upper shelf part 311 is equipped with a guide ring 330, which will be described later, on the rear side and can slide up and down along the vertical guide part 240. The upper shelf 311 may be located relatively higher than the lower shelf 312, which will be described later. An ultraviolet sterilizing unit 400, which will be described later, may be placed on the lower side of the upper shelf 311, and the ultraviolet sterilizing unit 400 may radiate ultraviolet rays downward, that is, toward the upper surface of the desk unit 100.

The upper shelf portion 311 may have a guide ring 330 disposed on the rear side. The guide ring 330 may have a ring shape through which the vertical guide portion 240 passes. As the guide ring 330 slides up and down along the longitudinal direction of the vertical guide part 240, the shelf part 310 can move up and down.

The lower shelf 312 may be located relatively lower than the upper shelf 311. The lower shelf 312 can be pulled out from the upper shelf 311 toward the user or can slide parallel to the upper surface of the upper shelf 311 to enable storage in the upper shelf 311. In detail, the lower shelf part 312 can slide along the rail 323 disposed below the separation prevention part 320, which will be described later.

The lower shelf 312 may be provided with a handle 312a. The user can withdraw or store the lower shelf 312 by grasping the handle 312a and pulling or pushing it.

The lower shelf 312 can accommodate the user's items, store them, and sterilize them by being irradiated with ultraviolet rays by the ultraviolet sterilization unit 400, which will be described later.

The separation prevention part 320 may penetrate the top of the shelf part 310 vertically. The departure prevention unit 320 can prevent the user's books or objects mounted on the upper surface of the shelf unit 310 from leaving. The separation prevention part 320 may include a vertical pillar 321, an arch pillar 322, and a rail 323.

The vertical pillar 321 may be in the shape of a hollow rod with openings at both ends. The vertical pillar portion 321 may penetrate the top and bottom of the upper shelf portion 311 and may be provided in plural numbers. That is, four vertical pillars 321 may be provided corresponding to each corner of the upper shelf 311, which has a square shape in plan.

The arch column portion 322 may have an arch-shaped bar shape. Both ends of the arch column 322 may be respectively inserted into the upper ends of at least two vertical columns arranged in the width direction of the shelf portion 310 among the plurality of vertical columns 321. Both ends of the arch column portion 322 may be inserted and connected corresponding to the size of the open top of the vertical column portion 321, and may support the vertical column portion 321.

The rail 323 is disposed parallel to the floor on the lower or lower outer peripheral surface of the vertical pillar 321 so that the lower shelf can slide forward and backward.

Although not shown in the drawing, at least part of the extended vertical pillar (not shown) may be accommodated inside the vertical pillar 321 and at least partially exposed downward. At this time, the extended vertical pillar part can slide in the longitudinal direction of the vertical pillar part 321.

Here, since four vertical pillars 321 are provided, four corresponding extended vertical pillars can also be provided. In addition, it may include an extended horizontal pillar (not shown) connecting the lower end of one of the extended vertical pillars and the lower end of the extended vertical pillar adjacent thereto. That is, the extended vertical column portion and the extended horizontal column portion can slide up and down integrally.

For reference, the user can perform ultraviolet sterilization by hanging a cloth such as a towel on the extended horizontal column when the extended vertical column slides downward from the vertical column 321 and the extended horizontal column unfolds.

In addition, after the shelving unit 300 installed with the ultraviolet sterilization unit 400, which will be described later, is removed from the frame unit 200, a vertical bar (not shown) is inserted into the guide ring 330 to attach the vertical bar to the ceiling and floor. The shelf unit 300 can be supported by contacting both ends. That is, at this time, the shelving unit 300 may be installed like a hanger disposed between the ceiling and the floor. Also, at this time, the user can hang a cloth such as the towel on the extended horizontal pillar, and the cloth such as the towel can be sterilized and disinfected by being irradiated with ultraviolet rays from the ultraviolet sterilization unit 400.

Meanwhile, referring to FIG. 6, as another embodiment of the present invention, it is possible to provide two or more shelf units 300 on the horizontal support 230 of Sana. For example, it may include a first shelf unit 300' and a second shelf unit 300'. At this time, the first shelving unit 300' and the second shelving unit 300' can hold the user's books or objects and can slide up and down along the vertical guide part 240. In particular, the first shelf unit 300′ and the second shelf unit 300˝ may be used separately from each other. Additionally, the height of the first shelving unit 300' and the second shelving unit 300' can be adjusted according to the user's selection. The first shelving unit 300' and the second shelving unit 300' are replaced by the configurations of the above-mentioned shelving unit 300, and are omitted here because they overlap. Although two shelf units 300 are shown in FIG. 6, the number of shelf units 300 is not particularly limited and may be provided in various ways depending on the intention of the user or manufacturer.

Referring to FIGS. 4 and 5 , the ultraviolet sterilizing unit 400 may be placed on one side of the shelving unit 300 . To explain in detail, the ultraviolet sterilization unit 400 is disposed on the lower surface of the upper shelf 311 and can irradiate ultraviolet rays downward. That is, when objects are placed on the upper surface of the lower shelf portion 312 and the lower shelf portion 312 is pushed in by a user to store the objects, the ultraviolet rays irradiated by the ultraviolet sterilization unit 400 irradiate the stored objects. Objects can be sterilized. At this time, the objects may be the user's books, and refer to a variety of objects, so the object of storage or sterilization is not limited to any one in particular.

The ultraviolet sterilization unit 400 may include a case 410, an ultraviolet lamp 420, a fixing clip 430, a power line 440, and a holding member (not shown).

Case 410 is a rectangular parallelepiped with one side open and may have an internal space. A through hole 411 is formed on one side or one surface of the case 410, and a power line 440, which will be described later, may pass through the through hole 411.

The ultraviolet lamp 420 may be placed inside the case 410 and may emit ultraviolet rays. Although two ultraviolet lamps 420 are shown in the drawing, this is only an example and the number of ultraviolet lamps 420 is not particularly limited.

The fixing clip 430 can fix the ultraviolet lamp 420 to the inside of the case 410, that is, to the internal space.

The power line 440 is a linear conductive line, and a plug (not shown) may be provided so that one end is electrically connected to the ultraviolet lamp 420 and the other end is electrically connected to an external outlet (not shown). The power line 440 may be disposed through the through hole 411.

Although not shown in the drawing, the ultraviolet sterilization unit 400 may include a mounting member (not shown). The mounting member is provided in a part of the case 410 and can be mounted or detached in a location selected by the user. That is, in one embodiment of the present invention, it is described as being mounted on the shelf unit 300, but depending on the user's selection, the ultraviolet sterilizing unit 400 is removed from the shelf unit 300 and installed in a desired location for ultraviolet sterilization. Sterilization is possible. At this time, the holding member may be in the shape of a hook or a clamp, and is not limited to any one in particular.

The ultraviolet sterilization unit 400 may further include a cover 450. The cover 450 is made of a transparent material and can cover the case 410 with one side open.

The ultraviolet sterilization unit 400 may further include a USB port 412. External power charging devices (not shown) or electronic devices (not shown) may be electrically connected through the USB port 412. At this time, the power charging device can separately supply power to the ultraviolet sterilization unit 400, which will be described later, or the electronic devices can receive a portion of the power transferred from the ultraviolet sterilization unit 400 through the power line 440. .

For reference, a screen (not shown) may be provided on either the shelving unit 300 or the ultraviolet sterilization unit. The screen is configured to block ultraviolet rays emitted from the ultraviolet sterilization unit 400 from leaking out, and may be a curtain made of cloth or a hard plate, and may be made of various materials and shapes.

What has been described above is only an example for implementing a desk equipped with an ultraviolet sterilizing unit according to the present invention, and the present invention is not limited to the above-described embodiment, and does not go beyond the gist of the present invention as claimed in the following patent claims. Anyone with ordinary knowledge in the technical field to which the present invention pertains will say that the technical spirit of the present invention exists to the extent that it can be implemented with various modifications.

100: desk unit 200: frame unit
210: first leg portion 220: second leg portion
230: horizontal support part 240: vertical guide part
300: Shelf unit 300´: First shelf unit
310˝: Second shelf unit 310: Shelf part
311: upper shelf 312: lower shelf
312a: handle 320: separation prevention part
321: vertical column 322: arch column
323: Rail 330: Guide ring
400: UV sterilization unit 410: Case
411: Through hole 412: USB port
420: UV lamp 430: Fixing clip
440: Power line 450: Cover

Claims (11)

A desk unit in the shape of a plate on which objects can be placed according to the user's choice;
a frame unit installed on the lower side of the desk unit and disposed perpendicular to the floor to support the desk unit;
A shelf unit installed on the frame unit corresponding to the rear and upper sides of the desk unit to allow the user's items to be placed and whose height is adjustable; and
an ultraviolet sterilizing unit disposed on one side of the shelving unit to sterilize books or objects placed on the shelving unit with ultraviolet rays;
Including,
The frame unit is,
a first leg portion that is bar-shaped and located on the front side of the desk unit, extends downward from the lower surface of the desk unit, and is disposed perpendicular to the floor to support the desk unit;
a second leg portion that is bar-shaped and located at the rear of the desk unit, extends downward from the rear of the desk unit, and is disposed perpendicular to the floor to support the desk unit;
a horizontal guide part that connects the second leg parts to each other in a bar shape and allows the shelf unit to move along the longitudinal direction; and
A vertical guide part installed perpendicular to the horizontal guide part and capable of moving and fixing along the longitudinal direction of the horizontal guide part;
A desk equipped with an ultraviolet sterilizing unit containing a.
delete According to paragraph 1,
The shelving unit is,
A shelf unit capable of holding a user's books or objects and sliding up and down along the vertical guide unit; and
a separation prevention unit that penetrates the top of the shelf unit upwards and downwards to prevent the user's books or objects mounted on the shelf unit from leaving;
A desk equipped with an ultraviolet sterilizing unit containing a.
According to paragraph 3,
The shelving unit is,
a guide ring through which the vertical guide part passes so that the shelf part can move up and down along the longitudinal direction of the vertical guide part;
A desk installed with an ultraviolet sterilizing unit further comprising:
According to paragraph 3,
The shelf part,
An upper shelf portion that can slide up and down along the vertical guide portion, is located relatively at the top, and has the ultraviolet sterilization unit disposed on the lower surface to irradiate ultraviolet rays downward; and
a lower shelf located relatively lower than the upper shelf and sliding parallel to the upper surface of the upper shelf so as to be pulled out from the upper shelf toward the user or stored in the upper shelf;
A desk equipped with an ultraviolet sterilizing unit containing a.
According to clause 5,
The breakaway prevention unit,
a plurality of vertical pillars in the shape of a hollow rod with openings at both ends, penetrating vertically through the top of the shelf;
An arch pillar having an arch-shaped bar shape, both ends of which are inserted and connected to the upper ends of at least two vertical pillars arranged in the width direction of the shelf part among the plurality of vertical pillars, thereby supporting the vertical pillars; and
A rail disposed at the bottom of the vertical pillar and allowing the lower shelf to slide forward and backward;
A desk equipped with an ultraviolet sterilizing unit containing.
According to paragraph 1,
The shelving unit is,
a first shelf unit capable of holding a user's books or objects and sliding up and down along the vertical guide; and
a second shelf unit that can be used separately from the first shelf unit;
Including,
A desk equipped with an ultraviolet sterilization unit that can adjust the height of the first and second shelving units according to the user's selection.
According to paragraph 1,
In either the shelving unit or the ultraviolet sterilization unit,
A screen that blocks ultraviolet rays emitted from the ultraviolet sterilization unit from leaking to the outside;
A desk installed with an ultraviolet sterilizing unit further comprising:
According to paragraph 1,
The ultraviolet sterilization unit,
A case in which an internal space is opened on one side and a through hole is formed on one side;
an ultraviolet lamp disposed in the interior space of the case and capable of emitting ultraviolet rays;
a fixing clip that secures the ultraviolet lamp to the inside of the case;
a power line provided with a linear plug so that one end is electrically connected to the ultraviolet lamp and the other end is electrically connected to an external outlet, and is disposed through the through hole; and
A mounting member provided in part of the case and removable or mounted in a location selected by the user;
A desk equipped with an ultraviolet sterilizing unit containing a.
According to clause 9,
The ultraviolet sterilization unit,
a USB port electrically connectable to receive a separate supply of external power while avoiding the power line, or to receive a portion of power from the power line;
A desk installed with an ultraviolet sterilizing unit further comprising:
According to clause 10,
In the above case,
A cover made of transparent material that covers one side of the opening;
A desk installed with an ultraviolet sterilizing unit further comprising:

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