CN113568510A

CN113568510A - Keyboard device

Info

Publication number: CN113568510A
Application number: CN202110873641.8A
Authority: CN
Inventors: 丁龙; 罗文奇
Original assignee: University of South China
Current assignee: University of South China
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-10-29

Abstract

The invention relates to a keyboard device, which comprises a base and a key unit arranged on the base; the key unit comprises a fixed block, an ultraviolet disinfection lamp, a supporting reset piece and a keycap; the fixed block is installed on the base, just ultraviolet disinfection lamp sets up the bottom of fixed block, it is in to support the piece setting that resets the fixed block with between the key cap, be used for connecting the fixed block with the key cap presses down during the key cap, it is in to support the piece that resets the drive of key cap is compressed downwards, when loosening the key cap, the key cap is in upward movement returns to initial position under the drive that the piece was reset in the support. The keyboard device is simple in structure and convenient to use, can effectively sterilize keys, guarantees health and safety of operators, and particularly avoids infection of medical workers in the using process.

Description

Keyboard device

Technical Field

The invention relates to the technical field of keyboards, in particular to a keyboard device.

Background

The keyboard is a kind of instruction and data input equipment for operating computer, and can input English letters, numbers, punctuations and other symbols into the computer so as to send out command and input data to the computer.

With the popularization of computer technology and the arrival of the information age, the keyboard becomes a necessity for daily work and life of people, and due to the particularity of the keyboard structure, the keyboard can easily become a centralized operation of dust impurities and bacteria and viruses.

Particularly in hospitals, medical personnel inevitably come into contact with the patient; particularly in the period of epidemic situation tension, medical staff need to carry out vaccination on the masses, and in the process of vaccination, part of bacteria on the breeders are possibly brought to a computer keyboard, so that bacterial pollution of the keyboard is caused. If the medical personnel gloves are broken or come into contact with the keyboard without gloves in an emergency due to the situation, there is a risk of infection.

Therefore, how to provide a keyboard device with simple structure and convenient use, which can sterilize the keys, becomes a technical problem to be solved urgently by the technical personnel in the field.

Disclosure of Invention

The invention aims to solve the technical problems and provide a keyboard device which is simple in structure and convenient to use, can effectively disinfect and sterilize keys, guarantees the health and safety of operators, and particularly avoids infection of medical workers in the using process.

The technical scheme of the invention is as follows:

a keyboard device comprises a base and a key unit arranged on the base; the key unit comprises a fixed block, an ultraviolet disinfection lamp, a supporting reset piece and a keycap; the fixed block is installed on the base, just ultraviolet disinfection lamp sets up the bottom of fixed block, it is in to support the piece setting that resets the fixed block with between the key cap, be used for connecting the fixed block with the key cap presses down during the key cap, it is in to support the piece that resets the drive of key cap is compressed downwards, when loosening the key cap, the key cap is in upward movement returns to initial position under the drive that the piece was reset in the support.

Preferably, the keycap is made of a transparent ABS material.

Preferably, the disinfection solution spraying device is further included; the disinfectant spraying device comprises a liquid storage bin, a spray head and a liquid conveying pipe for connecting the liquid storage bin with the spray head.

Preferably, the liquid storage bin comprises a bin body and a liquid drainage mechanism; the liquid discharge mechanism comprises a push rod, an elastic reset piece and a liquid discharge push plate; the pushing and pressing rod penetrates through the bin body, an elastic reset piece is sleeved on the part, exposed out of the bin body, of the pushing and pressing rod, and the liquid discharge push plate is arranged inside the bin body and connected with the pushing and pressing rod.

Preferably, one end of the liquid discharge push plate is hinged with the inner wall of the bin body, and the other end of the liquid discharge push plate is connected with the push rod; the liquid discharge push plate is driven by the push rod to rotate around the hinged point.

Preferably, a disinfection bottle mounting seat is arranged outside the bin body, a hollow thimble is arranged inside the disinfection bottle mounting seat, and the hollow thimble is communicated with the inside of the bin body.

Preferably, the disinfection bottle mounting seat is provided with a disinfection bottle, and the disinfection bottle mounting seat are detachably connected.

Preferably, the sterilizing bottle is in threaded connection with the sterilizing bottle mounting seat.

Preferably, antiseptic solution sprinkler still includes the shower nozzle support, the shower nozzle support includes elevating system, the shower nozzle is installed elevating system is last the emergence is reciprocated under elevating system's the drive.

Preferably, the spray head support further comprises a horizontal moving mechanism, and the lifting mechanism is mounted on the horizontal moving mechanism and is driven by the horizontal moving mechanism to horizontally move.

The keyboard device provided by the invention comprises a base and a key unit arranged on the base, wherein the key unit comprises a fixed block arranged on the base, an ultraviolet disinfection lamp arranged at the bottom of the fixed block and a support resetting piece used for connecting the fixed block and a keycap. When pressing the key cap, the support resets and compresses down under the drive of key cap, when loosening the key cap, the key cap resets the drive of piece at the support and upward movement returns to initial position. According to the medical keyboard, the ultraviolet disinfection lamp is arranged in the key unit, so that bacteria attached to the surfaces of the keycap and the keyboard can be killed, cross infection between medical staff and patients is prevented, and the safety of the medical staff is guaranteed. Simultaneously, the built-in design of ultraviolet disinfection lamp can not additionally increase the structure of keyboard, and can carry out the bacterium to kill to the keyboard from inside, and the disinfection is more thorough, uses safelyr.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural diagram of a keyboard apparatus according to the present invention;

FIG. 2 is a schematic structural diagram of a key unit according to the present invention;

FIG. 3 is a schematic view of the structure of the liquid storage bin of the present invention;

fig. 4 is a partially enlarged view of a in fig. 3.

Reference numbers in the drawings illustrate: 1-base, 2-key unit, 21-ultraviolet disinfection lamp, 22-supporting reset piece, 23-key cap, 24-fixed block, 3-disinfection spraying device, 31-liquid storage bin, 311-bin body, 3111-disinfection bottle mounting seat, 3112-hollow thimble, 3113-disinfection bottle, 312-drainage mechanism, 3121-push rod, 3122-elastic reset piece, 3123-drainage push plate, 32-perfusion tube and 33-spray head.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like, indicate an orientation or positional relationship only for convenience of description and simplicity of description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

As shown in fig. 1 to 4, the present invention provides a keyboard apparatus, which includes a base 1 and a key unit 2 disposed on the base 1; the key unit 2 comprises a fixed block 24, an ultraviolet disinfection lamp 21, a supporting reset piece 22 and a keycap 23; the fixed block 24 is installed on the base 1, just ultraviolet disinfection lamp 21 sets up the bottom of fixed block 24, support reset piece 22 sets up fixed block 24 with between the key cap 23, be used for connecting the fixed block 24 with the key cap 23, press during the key cap 23, support reset piece 22 is in the drive of key cap 23 is compressed downwards, when loosening the key cap 23, the key cap 23 is in support reset piece 22's drive down upward movement and is replied to initial position.

The keyboard device provided by the invention comprises a base 1 and a key unit 2 arranged on the base 1, wherein the key unit 2 comprises a fixed block 24 arranged on the base 1, an ultraviolet disinfection lamp 21 arranged at the bottom of the fixed block 24, and a support reset piece 22 used for connecting the fixed block 24 and a keycap 23. When the keycap 23 is pressed, the support resetting piece 22 is compressed downwards under the driving of the keycap 23, and when the keycap 23 is loosened, the keycap 23 is moved upwards under the driving of the support resetting piece 22 to return to the initial position. According to the invention, the ultraviolet disinfection lamp 21 is arranged in the key unit 2, so that bacteria attached to the surfaces of the keycap 23 and the keyboard can be killed, cross infection between medical care personnel and patients is prevented, and the safety of the medical care personnel is guaranteed. Meanwhile, due to the built-in design of the ultraviolet disinfection lamp 21, the structure of the keyboard cannot be additionally increased, bacteria can be killed on the keyboard from the inside, the disinfection is more thorough, and the use is safer.

Preferably, the key cap 23 is made of a transparent ABS material.

Adopt transparent ABS material preparation key cap 23, during the disinfection, the ultraviolet ray can see through transparent key cap 23 and go out the bacterium on keyboard surface and kill, and disinfection efficiency is higher, and the effect is better.

Preferably, the disinfection solution spraying device also comprises a disinfection solution spraying device 3; the disinfectant spraying device 3 comprises a liquid storage bin 31, a spray head 33 and a liquid conveying pipe 32 for connecting the liquid storage bin 31 and the spray head 33.

Antiseptic solution sprinkler 3's setting can disinfect and wash the surface of keyboard, washes pollutants such as the hair on key cap 23 surface, dust, cigarette ash, sweat stain.

Preferably, a plurality of nozzles 33 may be provided, and the nozzles 33 may be disposed around the base 1, so that the keyboard surface can be washed and sterilized in all directions.

Preferably, the liquid storage tank 31 comprises a tank body 311 and a liquid drainage mechanism 312; the liquid discharge mechanism 312 comprises a push rod 3121, an elastic reset piece 3122, and a liquid discharge push plate 3123; the pushing rod 3121 is arranged on the bin body 311 in a penetrating manner, an elastic reset piece 3122 is sleeved on a portion of the pushing rod 3121 exposed out of the bin body 311, and the liquid discharge push plate 3123 is arranged inside the bin body 311 and connected to the pushing rod 3121.

When disinfectant is required to be sprayed, the pushing rod 3121 is pushed, the pushing rod 3121 moves towards the interior of the bin body 311, the elastic reset piece 3122 is compressed under the driving of the pushing rod 3121, and the pushing pressure plate is connected with the pushing rod 3121, so that the pushing pressure plate can also move in the interior of the bin body 311 under the driving of the pushing rod 3121 to pressurize the disinfectant in the interior of the bin body 311, so that the disinfectant is conveyed to the spray head 33 along the infusion tube 32 to be sprayed out. After the liquid spraying is finished, the pushing rod 3121 is released, and the pushing rod 3121 moves towards the outside of the bin body 311 under the action of the elastic resetting piece 3122 until the pushing rod returns to the initial position.

Specifically, the elastic restoring member 3122 may be a restoring spring.

Preferably, the push rod 3121 is inserted through the top of the bin body 311.

In another embodiment of the present invention, the push rod 3121 may be inserted into a side surface of the bin 311, and in this case, a sealing member may be provided at a connection point between the push rod 3121 and the bin 311 in order to prevent leakage of the sterilizing solution during movement of the push rod 3121.

Preferably, one end of the drainage push plate 3123 is hinged to the inner wall of the bin body 311, and the other end is connected to the push rod 3121; the drainage push plate 3123 is driven by the push rod 3121 to rotate around the hinge point.

One end of the drainage push plate 3123 is hinged with the inner wall of the bin body 311, the other end is connected with the pushing rod 3121, and under the pushing action of the pushing rod 3121, the drainage push plate 3123 rotates around the hinged point of the drainage push plate and the inner wall of the bin body 311 to pressurize and push the disinfectant inside the bin body 311. Compare in the mode that flowing back push plate 3123 was sharp reciprocating motion in storehouse body 311 and was exerted pressure to liquid, this kind of mode of setting is more nimble, can avoid flowing back push plate 3123 to take place the friction with storehouse body 311 inner wall at the removal in-process and be obstructed, leads to liquid propelling movement difficulty or even flowing back push plate 3123 to block and can't realize liquid propelling movement function.

Preferably, a disinfection bottle mounting seat 3111 is arranged outside the bin body 311, a hollow thimble 3112 is arranged inside the disinfection bottle mounting seat 3111, and the hollow thimble 3112 is communicated with the inside of the bin body 311.

During the use, can install disinfection bottle 3113 on disinfection bottle mount pad 3111, puncture the disinfection bottle 3113 bottleneck through cavity thimble 3112, the antiseptic solution gets into storehouse body 311 inside through cavity thimble 3112, replenishes the antiseptic solution in storehouse body 311.

Preferably, be equipped with disinfection bottle 3113 on disinfection bottle mount 3111, just disinfection bottle 3113 with for dismantling the connection between disinfection bottle mount 3111.

Set up to dismantling between disinfection bottle 3113 and the disinfection bottle mount pad 3111 and be connected, can change disinfection bottle 3113 at any time, guarantee that the volume of disinfectant in the storehouse body 311 is sufficient.

Preferably, the sterilizing bottle 3113 is in threaded connection with the sterilizing bottle mounting seat 3111.

Preferably, antiseptic solution sprinkler 3 still includes shower nozzle 33 support, shower nozzle 33 support includes elevating system, shower nozzle 33 is installed elevating system is last, take place to reciprocate under elevating system's the drive.

The higher the spray head 33 is, the wider the spray range thereof is, and the lower the spray head 33 is, the stronger the flushing force thereof is. The lifting mechanism can drive the spray nozzle 33 to move up and down, so that the height of the spray nozzle 33 can be adjusted according to actual use requirements.

Preferably, the nozzle 33 support further includes a horizontal moving mechanism, and the lifting mechanism is mounted on the horizontal moving mechanism and is driven by the horizontal moving mechanism to move horizontally.

The horizontal moving mechanism drives the lifting mechanism to move horizontally, so that the sprayer 33 can move horizontally and vertically along the surface of the keyboard, the killing dead angle of the sprayer 33 is eliminated, and the sprayer 33 can spray more comprehensively and thoroughly.

Example 1

The keyboard device is inserted into a computer host, after the keyboard device is powered on, the ultraviolet disinfection lamp 21 is lightened, the keycap 23 made of transparent ABS material irradiates the surface of the keycap 23, and the surface of the keycap 23 is continuously disinfected. The keycap 23 is pressed downwards, the keycap 23 presses the support reset piece 22, the support reset piece 22 drives the contact to be attached to the contact inside the base 1, information is transmitted to a computer, and then the support reset piece 22 pushes the keycap 23 to move upwards to reset the keycap 23;

on the keyboard that is often used, at least 2 grams of debris deposit every day, for example hair, dust, cigarette ash, sweat stain etc. in the keyboard key cap 23 that the hospital used, the bacterial count will be the geometric grade increase, and the risk potential of cross infection is more overwhelming, needs regularly to clear up the debris on keyboard key cap 23 surface. In the using process, the screw thread of the outer wall of the disinfection bottle 3113 is engaged with the screw thread of the inner wall of the disinfection bottle mounting seat 3111, then the disinfection bottle 3113 is rotated, the disinfection bottle 3113 moves downwards to make the seal of the disinfection bottle 3113 fit with the hollow thimble 3112, the disinfection bottle 3113 continues to rotate downwards to make the hollow thimble 3112 puncture the seal of the disinfection bottle 3113, the alcohol in the disinfection bottle 3113 enters the bin body 311 through the hollow thimble 3112, then the push rod 3121 is pressed down to make the push rod 3121 press the elastic restoring member 3122, then the pushing and pressing rod 3121 drives the pushing and pressing plate to rotate, so that the pushing and pressing plate extrudes the alcohol in the bin body 311, the alcohol is transmitted to the nozzle 33 through the infusion tube 32, the nozzle 33 ejects the alcohol, so that the alcohol can clean and disinfect the dust on the surface of the keycap 23, then the reset spring pushes the push rod 3121 to move upward, so that a cavity is formed in the chamber body 311, and then the chamber body 311 is filled with alcohol in the disinfection bottle 3113 again.

The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts in the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A keyboard device is characterized by comprising a base and a key unit arranged on the base;

the key unit comprises a fixed block, an ultraviolet disinfection lamp, a supporting reset piece and a keycap;

the fixed block is arranged on the base, the ultraviolet disinfection lamp is arranged at the bottom of the fixed block,

the supporting reset piece is arranged between the fixed block and the keycap and is used for connecting the fixed block and the keycap,

when the keycap is pressed, the support reset piece is driven by the keycap to compress downwards, and when the keycap is loosened, the keycap is driven by the support reset piece to move upwards to return to the initial position.

2. The keyboard apparatus of claim 1, wherein the keycaps are made of a transparent ABS material.

3. The keyboard device of claim 1, further comprising a disinfectant fluid spraying device;

the disinfectant spraying device comprises a liquid storage bin, a spray head and a liquid conveying pipe for connecting the liquid storage bin with the spray head.

4. The keyboard apparatus of claim 3, wherein the reservoir comprises a cartridge body and a drainage mechanism;

the liquid discharge mechanism comprises a push rod, an elastic reset piece and a liquid discharge push plate;

the push rod is arranged on the bin body in a penetrating way, the part of the push rod exposed out of the bin body is sleeved with an elastic reset piece,

the flowing back push pedal sets up the inside in the storehouse body, and with bulldoze the pole and link to each other.

5. The keyboard device according to claim 4, wherein one end of the drain push plate is hinged with the inner wall of the bin body, and the other end is connected with the push rod;

the liquid discharge push plate is driven by the push rod to rotate around the hinged point.

6. The keyboard device according to claim 4, wherein a sterilizing bottle mounting seat is provided on an exterior of the bin body, and a hollow thimble is provided on an interior of the sterilizing bottle mounting seat, the hollow thimble communicating with an interior of the bin body.

7. The keyboard device of claim 6, wherein a sterilization bottle is disposed on the sterilization bottle mounting seat, and the sterilization bottle is detachably connected to the sterilization bottle mounting seat.

8. The keyboard device of claim 7, wherein the sterilizing bottle and the sterilizing bottle mounting seat are in threaded connection.

9. The keyboard apparatus according to any one of claims 3 to 8, wherein the disinfectant spraying apparatus further comprises a nozzle holder, the nozzle holder comprises a lifting mechanism, and the nozzle is mounted on the lifting mechanism and driven by the lifting mechanism to move up and down.

10. The keyboard apparatus according to claim 9, wherein the nozzle holder further comprises a horizontal moving mechanism, and the lifting mechanism is mounted on the horizontal moving mechanism and is driven by the horizontal moving mechanism to move horizontally.