CN210295042U

CN210295042U - Computer keyboard with easy dust cleaning effect and good knocking hand feeling

Info

Publication number: CN210295042U
Application number: CN201921313255.8U
Authority: CN
Inventors: 冯隆萍
Original assignee: Nanan Xinlong Intelligent Household Co ltd
Current assignee: Nanan Xinlong Intelligent Household Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-04-10
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a calculate key dish with easy dust cleaning effect strikes and feels, including keyboard chassis and key cap, the key cap is installed to keyboard chassis's front surface top, and is provided with the additional layer above the keyboard chassis, the internally mounted of additional layer has the blast pipe, and the below of blast pipe is provided with the mouth of blowing, the top of blast pipe is connected with air pipe, and air pipe's trailing end connection has air storage gasbag, air storage gasbag's right-hand member is connected with check valve, and check valve's right-hand member is connected with the air bag, the connecting axle is installed to keyboard chassis's front surface top. This calculate key dish with easy dust removal effect is strikeed and is felt good can blast air through the air-blast device that self carried and remove the dust to the space of keyboard surface and key cap below, and the rubber sleeve can play waterproof guard action to keyboard inside, need not to demolish the key cap when wasing in case the damage appears to the strike of keyboard is felt has been strengthened.

Description

Computer keyboard with easy dust cleaning effect and good knocking hand feeling

Technical Field

The utility model relates to a computer technology field specifically is a strike and feel good computer keyboard with easy dust cleaning effect.

Background

The computer is a network data processing device formed by combining a computer host, a display screen, a keyboard, a mouse and various circuits, can read obtained data and input new data, and can provide high-efficiency convenience for human life and work by networking a plurality of computers in an input and output mode.

External keyboard is placed in open air usually on the desktop, and often is strikeed by human touch, leads to its surface to fall grey easily, because the complicated surface structure of computer keyboard, the keyboard user is difficult convenient the processing of removing dust to the keyboard surface usually, and the dust can only be blown off through the hair-dryer to conventional keyboard clearance mode, and all key caps must be got rid of if powerful clean, and this kind of mode is great to the harm of keyboard itself, influences the keyboard use easily, and the operation mode is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a computer keyboard with easy dust cleaning effect and good knocking hand feeling, which solves the problem that the conventional computer keyboard proposed in the background technology is difficult to perform dust cleaning treatment; the conventional keyboard cleaning method easily causes damage to the keyboard itself.

In order to achieve the above object, the utility model provides a following technical scheme: a computer keyboard with easy dust cleaning effect and good knocking hand feeling comprises a keyboard chassis and a key cap, wherein the key cap is installed above the front surface of the keyboard chassis, an additional layer is arranged above the keyboard chassis, a blast pipe is installed inside the additional layer, a blowing port is arranged below the blast pipe, a baffle door is installed at the right end of the additional layer, a ventilation pipe is connected above the blast pipe, the tail end of the ventilation pipe is connected with a gas storage air bag, the right end of the gas storage air bag is connected with a one-way valve, the right end of the one-way valve is connected with a blast bag, the right end of the blast bag is connected with an air inlet, a connecting shaft is installed above the front surface of the keyboard chassis, the connecting shaft is connected with the key cap, the key cap is installed inside the connecting shaft, a fixing groove is formed in the outer surface, and the rubber sleeve is installed to the below of fixed rubber circle, the inside of air-blowing bag is provided with the metal support, and the internally mounted of air-blowing bag has flexible group, the inside of check valve is provided with the rotation separation blade, and the left end of rotating the separation blade is connected with the choke spring.

Preferably, the air blowing openings are arranged below the air blowing pipe at equal intervals, and the height of the bottom ends of the air blowing openings is higher than that of the front surface of the keyboard chassis.

Preferably, the one-way valve is rotatably connected with the rotating blocking piece, and the rotating blocking piece is set to be in a one-way rotating mode which can only rotate leftwards and reset.

Preferably, the fixed rubber ring is made of elastic rubber materials, the fixed rubber ring is connected with the fixed groove in a clamping mode, and the fixed rubber ring and the keycap form a detachable installation structure.

Preferably, the rubber sleeve is made of elastic thin rubber, the bottom end of the rubber sleeve is attached to the upper surface of the keyboard chassis, and the rubber sleeve covers the periphery of the connecting shaft.

Preferably, the metal support is made of a metal material with certain elasticity, the metal support is distributed in the drum air bag at equal angles, and the drum air bag and the telescopic structure form an integrated structure.

Compared with the prior art, the beneficial effects of the utility model are that: the computer keyboard with the dust cleaning effect and good knocking hand feeling,

1. the user can inflate the air storage air bag through the air blowing bag, the air inflation mode is that the air blowing bag is manually pinched to deform the air storage air bag, the operation mode is convenient and fast, after the air storage air bag is inflated, the valve is opened, air flow can be transmitted to the upper surface of the keyboard through the air blowing port, the surface of the keyboard and the lower part of the keycap are cleaned, compared with a conventional keyboard, a blower is not needed, the operation mode is simple, and the same cleaning effect can be achieved;

2. the rubber sleeve is arranged below the key cap, the bottom of the rubber sleeve is in contact with the upper surface of the keyboard, a gap between the key cap and the connecting shaft can be protected, a waterproof effect is achieved, the rubber sleeve has certain elasticity, the bouncing speed of the key cap can be increased, the pressing hand feeling of a user is enhanced, and therefore the knocking hand feeling of the keyboard is improved;

3. the clean mode of this device is also for blowing and wash two kinds, and the blowing mode of this device is for independently carrying and easy operation, and the rubber sleeve of key cap below has water-proof effects, when the user need use the clear water clean, need not like conventional keyboard pull down the key cap completely and also can wash the upper surface, has prevented the unnecessary harm, has played the guard action to the keyboard.

Drawings

FIG. 1 is a schematic view of a cross-sectional front view of the inside of an additional layer of the present invention;

FIG. 2 is a schematic view of the sectional structure of the key cap and the rubber sleeve in a top view;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the front view cross-sectional structure of the interior of the air bag of the present invention;

fig. 5 is a front view sectional structure diagram of the check valve of the present invention.

In the figure: 1. a keyboard chassis; 2. a keycap; 3. an additional layer; 4. a blast pipe; 5. an air blowing port; 6. a ventilation duct; 7. a gas storage balloon; 8. a one-way valve; 9. a balloon; 10. an air inlet; 11. a shutter; 12. a connecting shaft; 13. fixing a rubber ring; 14. a rubber sleeve; 15. fixing grooves; 16. a metal support; 17. a telescopic group; 18. rotating the baffle plate; 19. a choke spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a computer keyboard with easy dust cleaning effect and good knocking hand feeling comprises a keyboard chassis 1, a keycap 2, an additional layer 3, a blast pipe 4, a blowing port 5, a ventilation pipeline 6, a gas storage airbag 7, a one-way valve 8, a gas blowing bag 9, an air inlet 10, a baffle door 11, a connecting shaft 12, a fixed rubber ring 13, a rubber sleeve 14, a fixed groove 15, a metal support 16, a telescopic group 17, a rotating baffle 18 and a wind blocking spring 19, wherein the keycap 2 is installed above the front surface of the keyboard chassis 1, the additional layer 3 is arranged above the keyboard chassis 1, the blast pipe 4 is installed inside the additional layer 3, the blowing port 5 is arranged below the blast pipe 4, the baffle door 11 is installed at the right end of the additional layer 3, the ventilation pipeline 6 is connected above the blast pipe 4, the gas storage airbag 7 is connected with the tail end of the ventilation pipeline 6, and the one-way valve 8 is, and the right-hand member of check valve 8 is connected with air-blowing bag 9, and the right-hand member of air-blowing bag 9 is connected with into wind gap 10, connecting axle 12 is installed to keyboard chassis 1's front surface top, and connecting axle 12 and key cap 2 interconnect, and key cap 2 installs in the inside of connecting axle 12, fixed slot 15 has been seted up to key cap 2's surface, and the internal connection of fixed slot 15 has fixed rubber circle 13, and rubber sleeve 14 is installed to the below of fixed rubber circle 13, air-blowing bag 9's inside is provided with metal support 16, and air-blowing bag 9's internally mounted has flexible group 17, the inside of check valve 8 is provided with rotates separation blade 18, and the left end that rotates separation blade 18 is connected with choke spring.

The air blowing ports 5 are arranged below the air blowing pipe 4 at equal intervals, the bottom end of each air blowing port 5 is higher than the front surface of the keyboard chassis 1, and when air flow passes through the air blowing pipe 4 and is discharged from the air blowing ports 5, the generated air flow is blown to the upper portion of the front surface of the keyboard chassis 1 at the flow speed, so that air is blown to gaps formed between the front surface of the keyboard chassis 1 and the plurality of keycaps 2, and dust is removed.

The one-way valve 8 is rotatably connected with the rotating blocking piece 18, the rotating blocking piece 18 is set to be a one-way rotating mode which can only rotate leftwards and reset, a stop block is arranged on the right of a rotating shaft position of the rotating blocking piece 18, the rotating blocking piece 18 cannot rotate rightwards, when air flow enters the air storage air bag 7 through the one-way valve 8, impulsive force generated by the air flow drives the rotating blocking piece 18 to rotate, and after the impulsive force disappears, the rotating blocking piece 18 resets under the action of the wind blocking spring 19, so that the air flow inside the air storage air bag 7 cannot flow back to the air blowing bag 9.

The fixed rubber circle 13 sets up to elastic rubber material, and the fixed rubber circle 13 is connected for the block with fixed slot 15, and the fixed rubber circle 13 constitutes with the key cap 2 and dismantles the mounting structure, when the rubber sleeve 14 takes place the damage and need change, the user can stimulate rubber sleeve 14, with the inside of fixed rubber circle 13 pull-out fixed slot 15, when changing new rubber sleeve 14, also only need draw in the inside of fixed slot 15 again with fixed rubber circle 13, it can to tighten up to carry out the block.

Rubber sleeve 14 sets up to elastic thin rubber material, and the bottom of rubber sleeve 14 and the upper surface laminating of

keyboard chassis

1, and 14 cages of rubber sleeve cover in the periphery of connecting axle 12, and rubber sleeve 14 can cover connecting axle 12 totally, and the bottom is laminated with the upper surface of keyboard chassis 1, make rubber sleeve 14 can play the effect of prevention of seepage water to the inside of this device, and rubber sleeve 14 self has certain hardness and elasticity, can improve the feeling of strikeing the keyboard.

Metal support 16 sets up to have certain elastic metal material, and 16 equiangular distributions of metal support are in the inside of air bag 9, and air bag 9 constitutes the integral structure with flexible group 17, flexible group 17 comprises spring and fixed column, when the user is to air bag 9 application of force, air bag 9 takes place to deform, its inside air current is crowded into the inside of air bag 7, metal support 16 takes place to deform and produces elasticity, and flexible group 17 is stretched and produces the pulling force, make air bag 9 can independently recover the original state at the user's hand looseness, conveniently aerify air bag 7 next time.

The working principle is as follows: the operation and installation mode of the device are the same as that of a conventional keyboard, as shown in fig. 1, fig. 2 and fig. 3, a rubber sleeve 14 is connected below a keycap 2, when a user presses the keycap 2 downwards, the keycap 2 slides downwards in a connecting shaft 12, the inside of the connecting shaft 12 applies upward elastic force to the keycap 2, meanwhile, the rubber sleeve 14 deforms, the generated elastic force is superposed with the elastic force generated in the connecting shaft 12, the keycap 2 is applied with upward force, the keycap 2 can be quickly bounced upwards, the feedback force of the user pressing the keycap 2 is enhanced, the knocking hand feeling of the keyboard is enhanced, the rubber sleeve 14 is made of waterproof material, the bottom end of the rubber sleeve 14 is attached to the upper surface of the keyboard chassis 1, the inside of the keyboard chassis 1 is protected from water seepage, if the user needs to clean the device more powerfully, the upper surface of the keyboard chassis 1 can be cleaned, if the rubber sleeve 14 is damaged, a user can pull up the key cap 2, take the rubber sleeve 14 down from the lower part of the key cap 2, use a new rubber sleeve 14, wrap the periphery of the lower end of the key cap 2 by utilizing the elasticity of the fixed rubber ring 13, turn over the rubber sleeve 14 to be convenient for pulling, pull the fixed rubber ring 13 into the fixed groove 15 for clamping, turn over the rubber sleeve 14, and then sleeve the replaced rubber sleeve 14 on the periphery of the connecting shaft 12 again;

when a user needs to perform dust removal treatment on the upper surface of the device, as shown in fig. 1, 4 and 5, the user takes out the air-blowing bag 9 inside the additional layer 3 through the stop door 11, pulls the air-blowing bag 9 outwards to take out the air-blowing bag 7 and the ventilation duct 6, pulls the air-blowing bag 7 completely out of the additional layer 3, the user pinches the air-blowing bag 9 by applying force to inflate the air-blowing bag 7, the metal support 16 inside the air-blowing bag 9 has certain elasticity, and the telescopic set 17 is formed by combining a spring and a fixed column, when the user presses the outer end of the air inlet 10 to apply force to the air-blowing bag 9, the appearance of the air-blowing bag 9 is flattened, the air originally stored inside the air-blowing bag 9 enters the air-blowing bag 7 through the one-way valve 8, the telescopic set 17 is elongated to generate tensile force, the metal support 16 is deformed to generate resilient elasticity, so that the air-blowing bag 9 sucks air into the air through the air inlet 10, restoring the spherical shape under the action of force;

when the air in the air-blowing bag 9 passes through the one-way valve 8, the impulsive force of the air flow drives the rotating blocking piece 18 to enable the rotating blocking piece 18 to rotate leftwards, the wind blocking spring 19 is pushed to compress to generate elastic force, the air flow enters the air-storing air bag 7 through the air generated by the rotation of the rotating blocking piece 18, then the rotating blocking piece 18 rotates around under the elastic force of the wind blocking spring 19 to block the channel of the one-way valve 8 again, the air flow cannot flow back to the inside of the air-blowing bag 9, and the air-storing air bag 7 can store the air;

the air storage air bag 7 is continuously inflated in a mode of pinching the air blowing bag 9 until the air storage air bag 7 expands, the left end of the air storage air bag 7 is provided with a valve, after the valve is opened, air flow in the air storage air bag 7 is squeezed into the air pipe 6 under the pressure of the retraction form of the air flow, enters the air blowing pipe 4 through the air pipe 6, and is finally discharged through the air blowing port 5, so that air blowing and dust removal are performed on gaps between the surface of the keyboard chassis 1 below and the plurality of keycaps 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a calculate key dish with easy dust cleaning effect strikes and feels good, includes keyboard chassis (1) and key cap (2), its characterized in that: the keyboard is characterized in that a keycap (2) is installed above the front surface of the keyboard chassis (1), an additional layer (3) is arranged above the keyboard chassis (1), a blast pipe (4) is installed inside the additional layer (3), a blowing port (5) is arranged below the blast pipe (4), a baffle door (11) is installed at the right end of the additional layer (3), a ventilation pipe (6) is connected above the blast pipe (4), a gas storage air bag (7) is connected to the tail end of the ventilation pipe (6), a one-way valve (8) is connected to the right end of the gas storage air bag (7), a gas blowing bag (9) is connected to the right end of the one-way valve (8), a gas inlet (10) is connected to the right end of the gas blowing bag (9), a connecting shaft (12) is installed above the front surface of the keyboard chassis (1), and the connecting shaft (12), and the key cap (2) is installed in the connecting shaft (12), a fixing groove (15) is formed in the outer surface of the key cap (2), a fixed rubber ring (13) is connected to the inside of the fixing groove (15), a rubber sleeve (14) is installed below the fixed rubber ring (13), a metal support (16) is arranged in the air blowing bag (9), a telescopic group (17) is installed in the air blowing bag (9), a rotating blocking piece (18) is arranged in the one-way valve (8), and the left end of the rotating blocking piece (18) is connected with a wind blocking spring (19).

2. The computer keyboard with easy dust cleaning effect and good knocking hand feeling as claimed in claim 1, wherein: the air blowing ports (5) are arranged below the air blowing pipe (4) at equal intervals, and the height of the bottom ends of the air blowing ports (5) is higher than that of the front surface of the keyboard chassis (1).

3. The computer keyboard with easy dust cleaning effect and good knocking hand feeling as claimed in claim 1, wherein: the one-way valve (8) is rotationally connected with the rotary blocking piece (18), and the rotary blocking piece (18) is set to be in a one-way rotation mode which can only rotate leftwards and reset.

4. The computer keyboard with easy dust cleaning effect and good knocking hand feeling as claimed in claim 1, wherein: the fixed rubber ring (13) is made of elastic rubber materials, the fixed rubber ring (13) is connected with the fixed groove (15) in a clamping mode, and the fixed rubber ring (13) and the keycap (2) form a dismounting and mounting structure.

5. The computer keyboard with easy dust cleaning effect and good knocking hand feeling as claimed in claim 1, wherein: the rubber sleeve (14) is made of elastic thin rubber, the bottom end of the rubber sleeve (14) is attached to the upper surface of the keyboard chassis (1), and the rubber sleeve (14) covers the periphery of the connecting shaft (12).

6. The computer keyboard with easy dust cleaning effect and good knocking hand feeling as claimed in claim 1, wherein: the metal support (16) is made of a metal material with certain elasticity, the metal support (16) is distributed in the air blowing bag (9) at equal angles, and the air blowing bag (9) and the telescopic group (17) form an integrated structure.