CN108446029B

CN108446029B - Automatic cleaning keyboard

Info

Publication number: CN108446029B
Application number: CN201810214729.7A
Authority: CN
Inventors: 任宏伟
Original assignee: Chongqing Xiongmao Kuaishou Supply Chain Management Co ltd
Current assignee: Shenzhen Yinchen Technology Co.,Ltd.
Priority date: 2018-03-15
Filing date: 2018-03-15
Publication date: 2021-02-26
Anticipated expiration: 2038-03-15
Also published as: CN108446029A

Abstract

The invention relates to the technical field of computer keyboards, and particularly discloses an automatic cleaning keyboard which comprises a keyboard body and keys, wherein first through grooves are formed in the keys and are communicated with the upper surfaces of the keys, sliding rods are connected in the first through grooves, and the lower ends of the sliding rods are in a wedge shape; the side surface of the first through groove is communicated with a second through groove, the lower ends of the connecting ports of the two through grooves are hinged with blocking pieces, the upper surfaces of the blocking pieces are provided with push rods capable of extending into the connecting ports, an air bag is arranged in the second through groove, one side surface of the air bag is connected with the push rods, and the other side surface of the air bag is provided with an air outlet; the side surface of the key is hinged with an inclined supporting rod, the lower end of the supporting rod is connected with a brush board, the lower surface of the brush board is provided with first bristles which are in contact with the keyboard body, one side end of the brush board is in a wedge shape matched with the sliding rod, and the side end of the brush board is connected with the key hole through a spring. This scheme not only can be when beating the button clear up the inside dust of keyboard, but also can slow down the condition that the hand perspired.

Description

Automatic cleaning keyboard

Technical Field

The invention relates to the technical field of computer keyboards, in particular to an automatic cleaning keyboard.

Background

The keyboard is the most common and main input device, and english letters, numbers, punctuations and the like can be input into the computer through the keyboard, so as to send commands, input data and the like to the computer. In the input process, sweat stains on the fingers can be adhered to the surface of the keyboard, so that the keys on the keyboard are greasy after being used. When the keyboard is placed, dust in the air can be adsorbed on the keys and can fall into gaps of adjacent keys.

Chinese patent publication No. CN105931910A discloses a self-cleaning keyboard, in which the keys include spherical buttons and cylindrical key slots, and key caps are covered above the buttons and made of mesh arc-shaped plates; the key groove is vertically fixed on the bottom plate; the inner wall of the key groove is provided with induction sheets for capturing signals, and each induction sheet is electrically connected with a processing chip of the keyboard; a friction plate is attached to the inner wall of the right side of the key groove, a strip-shaped groove is formed in the side wall of the left side of the key groove, a telescopic arm is installed in the strip-shaped groove, a base hinged with the telescopic arm is fixed on the bottom plate, a cleaning brush is installed at the end part of the telescopic arm, and the cleaning brush is always attached to the edge of the button; the keyboard can ensure that the surfaces of the keys are clean and smooth, improve the use hand feeling of a user and improve the cleanliness of the keyboard.

The above patent also has the following problems: 1. dust can fall into the gaps among the keys, so that the dust in the keyboard cannot be cleaned when the keys are knocked; 2. the sweating of the hand cannot be alleviated.

Disclosure of Invention

The invention aims to provide an automatic cleaning keyboard, which not only can clean dust in the keyboard when a key is knocked, but also can slow down the condition that hands sweat.

The basic scheme provided by the invention is as follows: an automatic cleaning keyboard comprises a keyboard body and keys, wherein key holes are distributed in the keyboard body, the keys are positioned on the key holes, a first through groove is formed in each key and is communicated with the upper surface of each key, a sliding rod is connected into each first through groove and extends out of the lower end of each first through groove, and the lower end of each sliding rod is in a wedge shape; the side surface of the first through groove is communicated with a second through groove, the lower ends of the connecting ports of the two through grooves are hinged with blocking pieces, the upper surfaces of the blocking pieces are provided with push rods capable of extending into the connecting ports, an air bag is arranged in the second through groove, one side surface of the air bag is connected with the push rods, and the other side surface of the air bag is provided with an air outlet; the side surface of the key is hinged with an inclined supporting rod, the lower end of the supporting rod is connected with a brush board, the lower surface of the brush board is provided with first bristles which are in contact with the keyboard body, one side end of the brush board is in a wedge shape matched with the sliding rod, and the side end of the brush board is connected with the key hole through a spring.

The working principle of the basic scheme is as follows: the slide bar in the first through groove that the button set up stretches out first through groove and offsets with the wedge side end face of brush board because of self gravity, forms a cavity between first through groove and the slide bar, and the separation blade also suspends in midair in first through groove because of self gravity, because the separation blade is connected the push rod, the gasbag is connected to the push rod, then the tensile gasbag of push rod, increase gasbag volume not only can make the gasbag plug up the connector that first through groove and second lead to the groove, can also admit air from the gas outlet of gasbag. When the key is knocked, downward pressure is applied to the key, the brush plate on the inclined support rod horizontally moves towards the direction far away from the key hole due to downward movement of the key and stretches the spring, and the first bristles on the brush plate can clean dust in the keyboard body to prevent the dust from accumulating in the keyboard body; when knocking the key, the slide bar slides down because of not receiving the holding power of brush board, and the slide bar does not receive the hindrance of spring and slides to the contact with the keyboard body, because of the key moves down, the slide bar is motionless, and the volume of its cavity dwindles gradually, and then the air in the cavity just extrudes to the key outside from first logical inslot, and then bloies the palm of knocking the key, slows down the condition that the hand perspired. When loosening the button, the button loses decurrent pressure, the brush board then receives the effect of spring recovery deformation power with its towards keyhole orientation horizontal migration, clear up the inside dust of keyboard body once more, simultaneously, the brush board just drives the button rebound and resets through the branch of slope, the brush board is at the in-process that removes, the wedge side of brush board can offset with the wedge lower tip of slide bar, make the slide bar rebound, the in-process that the slide bar shifts up, the slide bar can contact and promote the separation blade and upwards overturn with the separation blade, the push rod is led to the groove and is pressed down the gasbag along with the upset of separation blade and stretch into the second, gas in the gasbag is just discharged from the gas outlet under the pressure, and then gas can blow off the inside dust of keyboard body from the clearance between the button.

The basic scheme has the beneficial effects that: 1. by adopting the technical scheme, the keys are continuously knocked, and the first brush bristles can clean ash of the keyboard body for many times by horizontally moving the brush plate left and right, so that the keyboard is automatically cleaned.

2. The first through groove is connected with a cavity which can be formed by the sliding rod, and the first through groove is communicated with the keys, so that when the keyboard is knocked, gas in the cavity can be extruded to the outside of the keys, and accordingly the palm is blown, and the condition that the hand sweats is relieved.

3. The push rod is connected with the air bag, so that the air bag can block a connecting port of the first through groove and the second through groove under the pulling force of the push rod, the air in the cavity in the first through groove is prevented from flowing into the second through groove when the key is knocked, the content of the air flowing out of the exterior of the key is reduced, and the air inlet problem of the air bag is solved; the air bag can also be used for exhausting air under the thrust of the push rod, so that dust in the keyboard body is blown out from the gap between the keys, and the dust is cleaned.

Therefore, this technical scheme compares with current patent, not only can be when beating the button clear up the inside dust of keyboard, but also can slow down the condition that the hand perspired.

2. The first preferred scheme is as follows: preferably, the keyboard comprises an electric fan, magnets are vertically arranged in the keys, the keyboard body is provided with electromagnetic induction coils for the magnets to perform cutting movement, and two ends of each electromagnetic induction coil and the electric fan form a closed circuit.

Has the advantages that: through constantly striking the button for magnet reciprocates and makes cutting magnetic induction line motion with electromagnetic induction coil, and the closed circuit that electromagnetic induction coil and electric fan are connected produces induced-current so, and for the electric fan circular telegram promptly, thereby the electric fan work has increased the inside wind-force of keyboard body, has carried out deeper clearance to the keyboard body.

The preferred scheme II is as follows: as a preferable mode of the basic mode or the preferable mode, the upper surface of the key is provided with a first through hole.

Has the advantages that: the first through hole is additionally arranged on the surface of the key, and air can be blown out from the first through hole under the condition that the air bag blows or the electric fan works, so that the condition that hands sweat is further relieved, and the ash can be removed from the surface of the key.

The preferable scheme is three: preferably, a ventilation plate is arranged above the second through groove, and second bristles in contact with the key are arranged on the upper surface of the ventilation plate.

Has the advantages that: when summer is hotter, the finger perspires more, and the button still can be greasy after using, and the keyboard is put the back, and the dust adhesion is on the button surface, so under the condition that the gasbag was blown or the electric fan work, gaseous passing ventilating board just blew off from the first through-hole of button, and at this moment, the second brush hair just swings with the wind, and the clearance of dust is just carried out the button to the wobbling second brush hair, and gaseous just blows away the dust.

The preferable scheme is four: preferably, in the third aspect, a second through hole is formed in a peripheral surface of the keyboard body.

Has the advantages that: set up the second through-hole, make things convenient for the dust to blow off from keyboard body global, avoid some dusts because of the wind-force that receives is not enough to blow off the condition between the button clearance.

The preferable scheme is five: as a preferred mode of the basic mode, the preferred mode one or the preferred mode four, the upper surface of the key is provided with a massage bulge.

Has the advantages that: when the keyboard is used for too long time, the keys are continuously knocked, the fingers exert force frequently, and nerves and muscles of hands and related parts are damaged due to over fatigue, so that the massage bulges are arranged on the upper surfaces of the keys, the fingers can be massaged when the keys are knocked, channels and collaterals can be dredged, blood circulation can be promoted, and the problems of hand numbness, soreness and the like can be avoided.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of an automatic cleaning keyboard according to the present invention;

FIG. 2 is a schematic structural diagram of a keyboard body with keys according to the first embodiment shown in FIG. 1;

fig. 3 is a schematic structural view of the second embodiment shown in fig. 1, in which the keys are located on the keyboard body.

Detailed Description

The following is further detailed by the specific embodiments:

example one

Reference numerals in the drawings of the first embodiment include: the keyboard comprises a keyboard body 1, keys 2, a key hole 3, a first through groove 4, a sliding rod 5, a second through groove 6, a baffle 7, a push rod 8, an air bag 9, an air outlet 10, a support rod 11, a brush plate 12, first bristles 13 and a spring 14.

As shown in fig. 1 and 2, an automatic cleaning keyboard comprises a keyboard body 1 and keys 2, wherein key holes 3 are distributed on the keyboard body 1, the keys 2 are positioned on the key holes 3, a plurality of first through holes (not shown in the figures) are formed in the upper surfaces of the keys 2, a first through groove 4 is formed in each key 2, the first through groove 4 is positioned above the left side of each key 2, the first through groove 4 is communicated with the upper surfaces of the keys 2, a sliding rod 5 is connected inside each first through groove 4, the sliding rod 5 can slide up and down in each first through groove 4, the height of each sliding rod 5 is smaller than that of each first through groove 4, each sliding rod 5 extends out of the lower end of each first through groove 4, and the lower end of each sliding rod 5 is in a wedge shape; first upper portion right flank intercommunication that leads to groove 4 has second through

groove

6, 6 levels in second through groove set up, the connector lower extreme that first logical groove 4 and second through groove 6 articulates there is separation blade 7, separation blade 7 is unanimous with the size of connector, separation blade 7 is suspended in midair in first logical groove 4 by self gravity, the last fixed surface of separation blade 7 is equipped with push rod 8, push rod 8 can pass in the connector stretches into second through groove 6, the inside fixed mounting that the second led to groove 6 has an gasbag 9, a side and the push rod 8 bonding of gasbag 9, gasbag 9's another side is equipped with gas outlet 10, gas outlet 10 is three, when the tensile gasbag 9 of push rod 8, the size of gasbag 9 sets up to the size that can plug up first logical groove 4 and second through groove 6 connector.

The left side surface of the key 2 is hinged with a supporting rod 11, the supporting rod 11 inclines 45 degrees leftwards, a brush board 12 is bonded at the tail end of the supporting rod 11, the brush board 12 is in a cuboid shape, a plurality of first bristles 13 are bonded on the lower surface of the brush board 12, the right side end surface of the brush board 12 is in a wedge shape matched with the sliding rod 5, when the key is not knocked, the right side end surface of the brush board 12 abuts against the lower end part of the sliding rod 5, and the right side end surface of the brush board 12 is further connected with the keyhole 3 through a spring 14.

Initial state of the present embodiment: the slide rod 5 in the first through groove 4 extends out of the first through groove 4 due to the self gravity and abuts against the end face of the wedge-shaped right side of the brush plate 12, and at the moment, a cavity is formed between the first through groove 4 and the slide rod 5; separation blade 7 also suspends in midair in first logical groove 4 because of self gravity, because separation blade 7 is connected with push rod 8, and push rod 8 bonds with gasbag 9, then the tensile gasbag 9 of push rod 8 has increased the volume of gasbag 9, not only can make the gasbag plug up the connector that first logical groove and second led to the groove, can also admit air from the gas outlet of gasbag, and there is gaseous existence in the inside of guarantee gasbag 9.

In specific implementation, when the key 2 is knocked, a downward pressure is applied to the key 2, the brush plate 12 on the inclined support rod 11 horizontally moves in a direction away from the key hole 3 due to the downward movement of the key 2 and stretches the spring 14, and the first bristles 13 on the brush plate 12 can clean dust in the keyboard body 1 to prevent the dust from accumulating in the keyboard body 1; when the key 2 is knocked, the sliding rod 5 slides downwards due to the fact that the supporting force of the brush plate 12 is not applied, the sliding rod 5 slides to be in contact with the keyboard body 1 without being hindered by the spring 14, the sliding rod 5 is fixed due to the fact that the key 2 moves downwards, the volume of the cavity of the sliding rod 5 is gradually reduced, air in the cavity is extruded out of the key 2 from the first through groove 4, then air is blown to the palm knocking the key 2, and the condition that the hand sweats is relieved. When the key 2 is released, the key 2 loses a downward pressure, the brush board 12 is horizontally moved towards the key hole 3 by the action of the deformation restoring force of the spring 14, dust in the keyboard body 1 is cleaned again, meanwhile, the brush board 12 drives the key 2 to move upwards through the inclined support rod 11 and reset, the wedge-shaped side end of the brush board 12 is abutted against the wedge-shaped lower end part of the slide rod 5 in the moving process of the brush board 12, the slide rod 5 moves upwards, in the moving process of the slide rod 5, the slide rod 5 is contacted with the baffle 7 and pushes the baffle 7 to turn upwards, the push rod 8 extends into the second through groove 6 along with the turning of the baffle 7 to press the air bag 9, air in the air bag 9 is exhausted from the air outlet 10 by the pressure, further, the air can blow out the dust in the keyboard body 1 from gaps between the keys 2, and the air can be blown out from the first through hole of the key 2, the air is added to blow the palm, so that the condition of hand sweating is further slowed down.

Example two

The reference numerals in the drawings of the second embodiment further include: a ventilation board 15, a second bristle 16, an electric fan 17, a magnet 18 and an electromagnetic induction coil 19.

As shown in fig. 3, the present embodiment is different from the first embodiment in that: the inside lower surface of button 2 bonds and has a ventilation board 15, and the area of ventilation board 15 upper surface is slightly less than the area of button 2 upper surface, and ventilation board 15 upper surface bonds and has a plurality of second brush hair 16, and the part that ventilation board 15 upper surface did not bond second brush hair 16 is the through-hole. The air passes through the ventilation plate 15 and is blown out from the first through hole of the key 2, the second brush 16 can swing along with the wind, the swinging second brush 16 cleans the dust of the key 2, and the air blows away the dust. The automatic cleaning keyboard further comprises an electric fan 17, a magnet 18 is vertically arranged at the lower right side inside the key 2, the magnet 18 is in a cuboid shape, an electromagnetic induction coil 19 is arranged inside the keyboard body 1, the electromagnetic induction coil 19 is located right below the magnet 18, and two ends of the electromagnetic induction coil 19 and the electric fan 17 form a closed circuit. Through constantly knocking key 2 for magnet 18 reciprocates and makes cutting magnetic induction line motion with electromagnetic induction coil 19, and the closed circuit that electromagnetic induction coil 19 and electric fan 17 are connected produces induced current then, and the circular telegram for electric fan 17 promptly, thereby electric fan 17 work has increased the inside wind-force of keyboard body 1, has carried out deeper clearance to keyboard body 1.

The peripheral surface of the keyboard body 1 is also provided with a plurality of second through holes, so that dust can be blown out from the second through holes conveniently, and dust cleaning is effectively carried out. The upper surface of the key 2 is also provided with massage bulges, so that fingers can be massaged when the key 2 is knocked, channels and collaterals are dredged, blood circulation is promoted, and the problems of hand numbness, soreness and the like are avoided.

The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art at the filing date or prior to the priority date of the application, so that those skilled in the art can now appreciate that all of the above-described techniques in this field and have the ability to apply routine experimentation before this date can be combined with one or more of the present teachings to complete and implement the present invention, and that certain typical known structures or known methods do not pose any impediments to the implementation of the present invention by those skilled in the art. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides an automatic clean keyboard, includes keyboard body and button, the key hole of having arranged on the keyboard body, the button is located the key hole, its characterized in that: a first through groove is formed in the key and is communicated with the upper surface of the key, a sliding rod is connected in the first through groove, the height of the sliding rod is smaller than that of the first through groove, the sliding rod extends out of the lower end of the first through groove, and the lower end of the sliding rod is in a wedge shape; the side surface of the first through groove is communicated with a second through groove, the lower ends of the connecting ports of the two through grooves are hinged with blocking pieces, the upper surfaces of the blocking pieces are provided with push rods capable of extending into the connecting ports, an air bag is arranged in the second through groove, one side surface of the air bag is connected with the push rods, and the other side surface of the air bag is provided with an air outlet; the side surface of button articulates there is the branch of slope, and the lower extreme of branch is connected with the brush board, and the brush board lower surface is equipped with the first brush hair with keyboard body contact, and a brush board side is the wedge form that agrees with the slide bar, and its this side passes through spring and key hole connection, initial condition: the sliding rod in the first through groove extends out of the first through groove due to the self gravity and abuts against the end face of the wedge-shaped right side of the brush plate, at the moment, a cavity is formed between the first through groove and the sliding rod, when the key is knocked, downward pressure is applied to the key, and the brush plate on the inclined support rod horizontally moves towards the direction far away from the key hole due to the downward movement of the key and stretches the spring; when the key is knocked, the sliding rod slides downwards due to the fact that the sliding rod is not supported by the brush board, the sliding rod does not slide to be in contact with the keyboard body due to the fact that the spring is prevented from blocking, the sliding rod does not move due to downward movement of the key, the volume of the cavity of the sliding rod is gradually reduced, air in the cavity is extruded to the outside of the key from the first through groove, when the key is loosened, the key loses downward pressure, the brush board horizontally moves towards the key hole under the effect of the spring restoring deformation force, dust in the keyboard body is cleaned again, meanwhile, the brush board drives the key to move upwards through the inclined support rod to reset, and in the moving process of the brush board, the wedge-shaped side end of the brush board can abut against the wedge-shaped lower end portion of the sliding rod, and the sliding rod is enabled to move upwards.

2. The self-cleaning keyboard of claim 1, wherein: the keyboard comprises a keyboard body and is characterized by further comprising an electric fan, magnets are vertically arranged inside the keys, an electromagnetic induction coil for the magnets to do cutting movement is arranged on the keyboard body, and two ends of the electromagnetic induction coil and the electric fan form a closed circuit.

3. The self-cleaning keyboard of claim 1 or 2, wherein: the upper surface of the key is provided with a first through hole.

4. The self-cleaning keyboard of claim 3, wherein: and a ventilation plate is arranged above the second through groove, and second bristles in contact with the keys are arranged on the upper surface of the ventilation plate.

5. The self-cleaning keyboard of claim 4, wherein: the peripheral surface of the keyboard body is provided with a second through hole.

6. The self-cleaning keyboard of claim 1, 2 or 5, wherein: the upper surface of the key is provided with a massage bulge.