KR20220000704A - Keyboard Sterilizer for Monitor Stand - Google Patents

Abstract

The present invention relates to a monitor stand having a keyboard sterilizer, and is to prevent the infection of pathogens through the hands by making it possible to sterilize the surface of the keyboard, which is a computer input device, by ultraviolet rays to clean personal hygiene, in particular, public hygiene in places where computers are shared or for common use. To this end, according to the present invention, the monitor stand having a keyboard sterilizer comprises: a main body (10) including an upper plate (11) and a leg (12) supporting the upper plate; a keyboard tray (20) which is retractably installed under the upper plate of the main body and on which a keyboard (1) is seated; and a sterilizer (30) which is detachably installed on a lower surface of the upper plate of the main body and sterilizes the surface of the keyboard seated on the keyboard tray. The sterilizer includes: an electric circuit unit (31) consisting of a ballast, an inverter, a starter, and a timing circuit that converts alternating current (AC) power supplied from the outside into direct current (DC) power and supplies power; an ultraviolet lamp (32) installed in a socket to which +/- of DC power is input and operated by DC power; and switching means (33) installed at both ends of the electric circuit unit and one side of the socket to conduct/disconnect the DC power by a contact operation.

Description

Keyboard Sterilizer for Monitor Stand

The present invention relates to a monitor stand having a keyboard sterilizer, and more particularly, it can sterilize the surface of a keyboard, which is a computer input device, by UV rays to clean personal hygiene, especially public hygiene in places where computers are shared or shared. By making it possible, it relates to a monitor stand having a keyboard sterilizer that prevents infection of pathogens through hands.

In general, a monitor stand means a stand that can adjust the position of the monitor so that human eyes do not get tired. And, such a conventional monitor stand is configured such that a tray for mounting the keyboard on the lower surface of the upper plate on which the monitor is mounted slides in/out, and in addition, a separate space to accommodate the computer body on one side is equipped with

However, the monitor pedestal as described above, as well as the keyboard, a lot of bacteria breed, which has a fatal adverse effect on personal hygiene.

For reference, as revealed in a recent study by a foreign university, 10 million bacteria live on the office desk, which is 400 times higher than the toilet seat in the bathroom. There is a problem of unprotected exposure to pathogens as an optimal environment is created for the spread of bacteria.

Moreover, although the keyboard, which was found to have 3,295 mice per square inch, is a device that has a very fatal effect on hygiene, it is impossible not to use the keyboard, which plays a very important role in computer operation, so it is important to keep the keyboard clean. It is a very important task, and a sterilization device for this is required.

The present invention, devised in consideration of the above problems and requirements, is to sterilize the surface of the keyboard, which is a computer input device, so that personal hygiene, in particular, public hygiene in a place where a computer is shared or shared, can be cleaned. , it is a technical task to provide a monitor stand having a keyboard sterilizer to prevent infection of pathogens through hands.

A sterilization function keyboard according to the present invention for achieving the above technical problem, a base layer comprising a keyboard matrix layer in which a plurality of contact points are formed; a plurality of keyboard block installation units installed at each point of the upper surface of the base layer at which the contact points are formed; a plurality of keyboard blocks installed for each installation part; and an ultraviolet LED formed on the upper surface of the keyboard block installation unit to irradiate ultraviolet rays in the direction of the keyboard block.

In the present invention, it is preferable that a reflective coating film that reflects ultraviolet rays is formed on the back surface of the keyboard block to reliably sterilize the back surface of the keyboard block and the inner surface of the keyboard.

In particular, it is more preferable that the reflective coating film contains silver nanoparticles, as it can inhibit the growth and survival of bacteria.

In addition, it is preferable that a part or all of the keyboard block is made of a material that passes ultraviolet rays, since the surface of the keyboard block can also be sterilized.

As described above, according to the monitor stand having the keyboard sterilizer according to the present invention, the surface of the keyboard, which is a computer input device, can be sterilized by ultraviolet rays without significantly changing the structure of the general monitor stand, so that the user's personal hygiene, especially, It has the effect of preventing the infection of pathogens through the hands by making it possible to clean public hygiene in a place where a computer is used in common or in common.

1 is a perspective view showing the configuration of the present invention;
2 and 3 are a cross-sectional side view of the main part showing the configuration of the present invention;
4 is a circuit block diagram showing a schematic circuit configuration of the sterilizer according to the present invention;

The monitor stand having a keyboard sterilizer according to the present invention for achieving the above object is characterized in that it is provided with a sterilization means capable of sterilizing the keyboard surface seated on the keyboard tray installed on the lower surface of the upper plate of the desk.

1 is a perspective view showing the configuration of the present invention, Figure 2 is a cross-sectional view showing the configuration of the present invention, Figure 3 is a cross-sectional view showing the state of use of the present invention.

1 and 2 of the accompanying drawings, the monitor stand having a keyboard sterilizer according to the present invention includes a top plate 11 on which a computer body, etc. is mounted and a plurality of legs 12 supporting the top plate 11. a main body 10 having a main body 10, a keyboard tray 20 which is retractably installed under the upper plate 11 of the main body 10, and the keyboard 1 is seated on the bottom thereof, and an upper plate opposite to the keyboard tray 20 ( 10) is mounted on the bottom surface of the keyboard tray 20 is configured to include a sterilizer 30 for sterilizing the surface of the keyboard (1).

The keyboard tray 20 is drawn out/inserted while sliding along the guide rails 21 fixed to both sides of the bottom surface of the desk top plate 11 .

The sterilizer 30 is installed in the proper place of the desk top plate 11 capable of maximizing the contact area between the UV rays and the keyboard 1, and as an example of the installation structure, is directed downward on the lower surface of the desk top plate 11 An opened groove-shaped accommodating portion 13 is formed and inserted into the accommodating portion 13 .

The sterilizer 30 may be an ultraviolet sterilizer, and the ultraviolet sterilizer consists of, for example, a ballast, an inverter, and a starter, as shown in FIG. An electric circuit unit 31 that supplies 33) can be configured.

The configuration of the electric circuit unit 31 is known, but for reference, the ballast is a device that supplies a voltage necessary for starting the lamp and at the same time stabilizes the current flowing through the lamp during lighting, and the inverter converts AC power into DC power The starting device is a grow starter (lighting tube), which is an auxiliary device for starting the lamp, and the timing circuit is a circuit that supplies operating power to the ultraviolet lamp 32 for a certain period of time and shuts it off when a certain period of time elapses.

When not using the computer, it is common to insert the keyboard 1 into the lower part of the upper plate to prevent interference, and when using the computer, it is common to use the keyboard tray 20 withdrawn, and to the monitor stand having the keyboard sterilizer according to the present invention. The applied sterilizer 30 is operated without performing a separate operation when it is inserted into the desk in order not to use the keyboard 1, and sterilization is started. As shown in a) and b) of the keyboard tray 20, for example, on the movement path of the keyboard tray 20, the switch 33a is installed at the rear of the keyboard tray 20, that is, the contact point is changed by an external force, the tray fixing bracket ( 30') installed at a predetermined position inside one side and by contacting the switch 33a to change the contact point of the switch circuit so that the sterilizer 30 is turned ON, the pressing part 33b is integrally formed with the end of the keyboard tray 20 formed, and a pressing operation is performed.

The pressing portion 33b may be formed separately according to a change in the shape of the keyboard tray 20 , or the switch 33a may be operated as the keyboard tray 20 itself without changing the shape of the keyboard tray 20 , and this configuration Any structure that can change the contact point of the switch when the keyboard tray 20 is inserted is possible.

Here, the sterilizer 30 may be continuously operated from the moment the switch 33a is in the ON contact until it is in the OFF contact, and while the switch 33a is in the ON contact, power is applied through the timing circuit for a certain period of time It may be controlled so that the sterilizer 30 is intermittently sterilized.

This means that when the keyboard tray 20 is inserted into the lower part of the desk when leaving work, the sterilizer 30 can be operated from the time of leaving work to the time of commuting the next day (approximately 10 hours). (1) This is because the surface can be sufficiently sterilized.

Up to now, the present invention has been used to receive AC power and convert it to DC, but it is also possible to supply DC power by mounting a battery, and it can be selectively and variously applied in relation to power supply.

And, as shown in the accompanying drawings Fig. 5, when the keyboard tray 20 is inserted into the desk, so that it can be confirmed that the sterilizer 30 is operating normally, depending on the contact state of the switching means 33, on/off ( A light emitting diode 40 that lights when the keyboard tray 20 is inserted and turns off when the keyboard tray 20 is pulled out) may be further employed.

The light emitting diode 40 is preferably installed in a position where the user can identify it at a glance and does not interfere with office work, and the position is freely changeable, so it is not limited to any one place.

On the other hand, in the present invention, as shown in the accompanying drawings 6 and 7, a circulation fan 50 for forcibly circulating air in order to increase the sterilization efficiency of the keyboard 1 may be mounted on the tray bracket 16, When the keyboard tray 20 is drawn in/withdrawn from the lower front of the desk top plate 11 , the hinged blocking plate 1 ( 14 ) is rotated to open and close and block the back of the retracted keyboard tray ( 20 ). A sterilization chamber (S) that is sealed with the outside by 2 (15) can be formed.

In addition, as shown in the accompanying drawings, the sterilizer 30 prevents interference with the keyboard 1 when withdrawing/inserting the keyboard 1 from the bottom surface of the top plate 11 without changing the structure of the existing desk top plate 11, as shown in FIG. It may be detachably installed through the fixing bracket 30'.

Hereinafter, the operation of the monitor stand having the keyboard sterilizer according to the present invention configured as described above will be described.

As shown in a) and b) of the accompanying drawings, in the present invention, when the tray 20 on which the keyboard 1 is seated is pushed into the desk top plate 11, the pressing part 33b of the tray 20 is ) presses the switch 33a, whereby the electric circuit unit 31 and the ultraviolet lamp 32 are in a conductive state and are turned on.

The lighted UV lamp 32 is turned on for a certain period of time by a timing circuit to perform sterilization and then turned off, which is to minimize power consumption.

The ultraviolet lamp 32 uses a special material that efficiently transmits ultraviolet rays (253.7 nm) to the glass tube, and has a tungsten filament coil at both ends of the lamp, and emitters (valium oxide, strontium oxide, calcium oxide, etc.) A material that easily radiates hot electrons) is coated.

The inside of the tube is vacuumed once, and then an appropriate amount of mercury and argon gas at an appropriate pressure or a mixed gas of argon gas and other inert gas is introduced. When the hot electrons are emitted from the argon gas, a discharge (lighting) occurs through the argon gas, and the electrons flowing in the tube by the discharge abruptly collide with the mercury column in a saturated state to generate a mercury resonance line (253.7 nm).

The ultraviolet lamp 32 utilizes the sterilization action of the 253.7 nm ultraviolet rays, and by using special glass or transparent quartz glass having high ultraviolet transmittance, the ultraviolet rays generated in the tube are efficiently radiated into the tube.

The ultraviolet rays generated in this way sterilize the surface of the keyboard 1 to maintain a clean state.

On the other hand, when the keyboard tray 20 is withdrawn in order to use the keyboard 1, the pressing part 33b is spaced apart from the switch 33a and the contact of the switch 33a is turned off and applied to the sterilizer 30. The power supply is cut off and the sterilization operation is stopped.

As described above, according to the present invention, when the keyboard tray 20 on which the keyboard 1 of the desk, in particular, the monitor pedestal is seated, is drawn into the inside of the desk top 11, the sterilizer 30 is automatically operated to protect the surface of the keyboard 1 sterilization takes place.

Claims (6)

a body 10 comprising an upper plate 11 and a leg 12 supporting the upper plate;
a keyboard tray 20 which is retractably installed under the upper plate 11 of the main body and on which the keyboard 1 is seated; and,
Monitor stand having a keyboard sterilizer, characterized in that it is detachably installed on the bottom surface of the upper plate 11 of the main body and includes a sterilizer 30 for sterilizing the surface of the keyboard 1 seated on the keyboard tray 20 . According to claim 1, wherein the sterilizer (30) is installed at the proper place on the desk top plate (11) that can maximize the contact area between the UV rays and the keyboard (1), and an example of the installation structure is the desk top plate (11) A monitor stand having a keyboard sterilizer, characterized in that a groove-shaped accommodating part (13) opened downwardly is formed on the lower surface and inserted into the accommodating part (13). The sterilizer according to claim 1, wherein the sterilizer (30) converts AC power supplied from the outside into DC power and supplies power to the electric circuit part (31) consisting of a ballast, an inverter, a starter, and a timing circuit, and +/ Installed in the socket 34 to which - is input and installed at both ends of the ultraviolet lamp 32 and the electric circuit part 31 and the socket 34 operating with DC power to conduct/block the DC power by contact operation. A monitor stand having a keyboard sterilizer, characterized in that it is composed of a switching means (33). The switch (33a) according to claim 3, wherein the switching means (33) is installed on the transfer path of the keyboard tray (20) and conducts/disconnects power by the contact operation and is located on the keyboard tray (20). A monitor stand having a keyboard sterilizer, characterized in that it is formed and includes a pressing part (33b) that is in contact with the switch (33a) to change the contact point of the switch (33a). [Claim 5] The keyboard sterilizer according to claim 3 or 4, further comprising a light emitting diode (40) indicating whether or not the sterilizer (30) is operating according to insertion/withdrawal of the keyboard tray (20). Monitor stand. [4] The monitor stand with a keyboard sterilizer according to claim 3, further comprising a circulation fan (50) for forcibly circulating air.

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