CN109240514B

CN109240514B - Mechanical self-cleaning keyboard

Info

Publication number: CN109240514B
Application number: CN201811053970.2A
Authority: CN
Inventors: 邵凌云
Original assignee: Shenzhen Xinmeixin Industrial Co ltd
Current assignee: SHENZHEN XINMEIXIN INDUSTRIAL Co.,Ltd.
Priority date: 2018-09-11
Filing date: 2018-09-11
Publication date: 2021-06-01
Anticipated expiration: 2038-09-11
Also published as: CN109240514A

Abstract

The invention belongs to the field of computer accessories, and particularly relates to a mechanical self-cleaning keyboard which comprises a bottom plate and a plurality of keys arranged on the bottom plate, wherein each key comprises a trigger piece and a key cap, the lower end of each trigger piece is fixedly connected with the upper end of the bottom plate, a connecting block is fixedly connected in each key cap, the lower end of each connecting block is fixedly connected with the upper end of each trigger piece, three positioning shafts are rotatably connected in each key cap, the three positioning shafts are distributed in a triangular mode, the same rotating belt is wound outside each positioning shaft, the upper end of each key cap is provided with an opening corresponding to the corresponding rotating belt, the upper surface of each rotating belt is flush with the upper surface of each key cap, a central shaft is arranged in the center of each positioning shaft, a friction wheel and a one-way bearing are coaxially and fixedly connected on each central shaft, the side wall of each friction wheel is in contact. The invention can automatically clean the keys, keep the keyboard clean and sanitary and improve the use comfort of users.

Description

Mechanical self-cleaning keyboard

Technical Field

The invention belongs to the field of computer accessories, and particularly relates to a mechanical self-cleaning keyboard.

Background

In the using process of the keyboard, a user needs to use a finger to knock a key to input information, sweat, grease and other stains are easily left on the key due to frequent contact between the finger and the key, particularly after dust in the air falls on the keyboard and is combined with the stains, stubborn stains which are difficult to remove are easily formed, poor experience is brought to the user, the using frequency of each key is different according to the use of the keyboard such as office work or games, and therefore when the keyboard is cleaned, the keys with high using frequency cannot be cleaned in a side-to-side mode, and the cleaning effect is poor.

To this end, we propose a mechanical self-cleaning keyboard to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems and provides a mechanical self-cleaning keyboard with good cleaning effect.

In order to achieve the purpose, the invention adopts the following technical scheme: a mechanical self-cleaning keyboard comprises a bottom plate and a plurality of keys arranged on the bottom plate, wherein each key comprises a trigger part and a keycap, the lower end of the trigger part is fixedly connected with the upper end of the bottom plate, a connecting block is fixedly connected in the keycap, the lower end of the connecting block is fixedly connected with the upper end of the trigger part, three positioning shafts are rotationally connected in the keycap and are distributed in a triangular manner, the three positioning shafts are wound outside to form a same rotating belt, the upper end of the keycap is provided with an opening corresponding to the rotating belt, the upper surface of the rotating belt is flush with the upper surface of the keycap, a central shaft is arranged at the center of a triangle formed by the three positioning shafts, a friction wheel and a one-way bearing are coaxially and fixedly connected on the central shaft, the side wall of the friction wheel is in contact with the inner side wall of the rotating belt, and a, the key cap internal rotation is connected with the pivot, coaxial fixedly connected with and first gear engaged with second gear in the pivot, be equipped with on the lower terminal surface of key cap and accomodate the groove, be equipped with on the lateral wall of accomodating the groove with second gear assorted opening, accomodate the inslot and be equipped with the rack with second gear engaged with, the lower extreme of rack and the upper end fixed connection of bottom plate, accomodate the inslot and be equipped with the canceling release mechanical system who is used for reseing the rack, be equipped with flourishing liquid chamber in the connecting block, flourishing liquid intracavity is filled has the cleaning solution, fixedly connected with water absorption plate on the interior bottom surface in flourishing liquid chamber, water absorption plate's upper end runs through flourishing liquid chamber and offsets the contact with the lateral wall of rotating band.

In the mechanical self-cleaning keyboard, the reset mechanism comprises a first permanent magnet fixedly connected to the upper end of the rack, a second permanent magnet is embedded in the bottom surface of the accommodating groove, and the first permanent magnet and the second permanent magnet repel each other in the same pole.

In foretell mechanical type is from clean keyboard, canceling release mechanical system includes the elastic bellows of fixed connection in rack upper end, the sealed setting of elastic bellows, the one-way intake pipe of upper end fixedly connected with and the one-way blast pipe of elastic bellows, the input and the outside of one-way intake pipe are linked together, the output of one-way blast pipe is located the key cap and just sets up to the rotation area.

Compared with the prior art, the mechanical self-cleaning keyboard has the advantages that:

1. according to the keyboard, the rack, the gear, the one-way bearing and the friction wheel are arranged, the friction wheel can be driven to rotate for a certain angle in one direction in the key pressing and rebounding processes, so that the rotating belt rotates, and the rotating belt can be cleaned by matching with the cleaning solution and the water absorption plate, and the cleanness and the sanitation of the keyboard are kept.

2. According to the invention, by arranging the elastic corrugated pipe, on the premise of realizing the self-rebounding function of the keycap, air is sucked from the outside by using the one-way air inlet pipe and blown to the surface of the rotating belt through the one-way air outlet pipe, so that the air drying of the cleaning solution on the surface of the rotating belt is accelerated, and the cleaning effect is improved.

Drawings

FIG. 1 is a schematic view of an overall structure of a mechanical self-cleaning keyboard 1 according to an embodiment of the present invention;

FIG. 2 is a perspective view showing key caps of a mechanical self-cleaning keyboard according to embodiment 1 of the present invention;

FIG. 3 is a perspective view showing the structure of a key cap of a mechanical self-cleaning keyboard in embodiment 2 of the present invention.

In the figure, a bottom plate 1, a key 2, a trigger 3, a keycap 4, a connecting block 5, a positioning shaft 6, a rotating belt 7, a central shaft 8, a friction wheel 9, a one-way bearing 10, a first gear 11, a rotating shaft 12, a second gear 13, a storage groove 14, a rack 15, a liquid containing cavity 16, a water absorption plate 17, a first permanent magnet 18, a second permanent magnet 19, an elastic corrugated pipe 20, a one-way air inlet pipe 21 and a one-way air outlet pipe 22 are arranged.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1-2, a mechanical self-cleaning keyboard comprises a bottom plate 1 and a plurality of keys 2 installed on the bottom plate 1, wherein each key 2 comprises a trigger 3 and a keycap 4, when the trigger 3 is pressed downwards, an input signal is sent, since the trigger 3 is in the keyboard field, especially in the prior art of the mechanical keyboard field, redundant description is not given, the lower end of the trigger 3 is fixedly connected with the upper end of the bottom plate 1, a connecting block 5 is fixedly connected in the keycap 4, the lower end of the connecting block 5 is fixedly connected with the upper end of the trigger 3, three positioning shafts 6 are rotatably connected in the keycap 4, the three positioning shafts 6 are distributed in a triangle shape, the same rotating belt 7 is wound outside the three positioning shafts 6, it should be noted that the inner side wall of the keycap 4 is provided with arc grooves matched with the rotating belt 7, and a small gap is left between the rotating belt 7 and the arc grooves, the width of the gap can be 0.5-1mm, the upper end of the keycap 4 is provided with an opening corresponding to the rotating belt 7, and the upper surface of the rotating belt 7 is flush with the upper surface of the keycap 4 (as shown in fig. 2).

A central shaft 8 is arranged at the center of a triangle formed by the three positioning shafts 6, namely, the axial lead of the central shaft 8 is positioned at the central point of the triangle formed by connecting the circle centers of the three positioning shafts 6, a friction wheel 9 and a one-way bearing 10 are coaxially and fixedly connected on the central shaft 8, the one-way rotation direction of the one-way bearing 10 is shown as the arrow direction in figure 2, the side wall of the friction wheel 9 is contacted with the inner side wall of the rotating belt 7, a first gear 11 is coaxially and fixedly connected outside the one-way bearing 10, a rotating shaft 12 is rotationally connected inside the keycap 4, a second gear 13 meshed with the first gear 11 is coaxially and fixedly connected on the rotating shaft 12, an accommodating groove 14 is arranged on the lower end surface of the keycap 4, an opening matched with the second gear 13 is arranged on the side wall of the accommodating groove 14, a rack 15 meshed with the second gear 13 is arranged inside the accommodating, accomodate and be equipped with the canceling release mechanical system who is used for reseing rack 15 in the groove 14, be equipped with flourishing liquid chamber 16 in the connecting block 5, the intussuseption of flourishing liquid chamber 16 is filled with the cleaning solution, be equipped with the supplementary mouth with outside intercommunication on the flourishing liquid chamber 16, be used for supplementing the cleaning solution, the concrete composition and the antiseptic solution composition of cleaning solution are similar, fixedly connected with suction plate 17 on the interior bottom surface of flourishing liquid chamber 16, suction plate 17 can adopt the stereoplasm sponge board, suction plate 17's upper end is run through flourishing liquid chamber 16 and is inconsistent with the lateral wall of rotating band 7 and contact.

In this embodiment, the reset mechanism includes a first permanent magnet 18 fixedly connected to the upper end of the rack 15, a second permanent magnet 19 is embedded in the bottom surface of the accommodating groove 14, like poles of the first permanent magnet 18 and the second permanent magnet 19 repel each other, and it should be noted that the keycap 4 can keep a suspension state under the action of the first permanent magnet 18 and the second permanent magnet 19.

In this embodiment, since the rack 15 is fixedly connected to the bottom plate 1, when the key cap 4 moves in the vertical direction, the second gear 13 is driven to rotate, the third gear 13 drives the first gear 11 to rotate, since the first gear 11 is coaxially and fixedly connected to the central shaft 8 through the one-way bearing 10, and the rotation direction of the one-way bearing 10 is shown as the arrow direction in fig. 2, when the key cap 4 is pressed downward, the central shaft 8 keeps a stationary state, the friction wheel 9 does not rotate, and at this time, the first permanent magnet 18 and the second permanent magnet 19 approach each other and repel each other; after the keycap 4 is loosened, the keycap 4 can be reset under the action of the first permanent magnet 18 and the second permanent magnet 19, at the moment, the one-way bearing 10 drives the central shaft 8 to rotate, the central shaft 8 drives the friction wheel 9 to rotate, the friction wheel 9 drives the rotating belt 7 to rotate, the polluted part of the upper surface of the rotating belt 7 is rotated into the keycap 4, and meanwhile, the part of the lower surface of the rotating belt 7 cleaned by the water absorption plate 17 is rotated to the upper side of the keycap 4, so that the keycap 4 is automatically cleaned.

Example 2

As shown in fig. 3, the present embodiment is different from embodiment 1 in that: the canceling release mechanical system includes elastic bellows 20 of fixed connection in 15 upper ends of rack, elastic bellows 20 is sealed to be set up, elastic bellows 20's one-way intake pipe 21 of upper end fixedly connected with and one-way blast pipe 22, the input and the outside of one-way intake pipe 21 are linked together, one-way blast pipe 22's output is located the key cap 4 and just sets up to rotating band 7, it is required to explain, one-way intake pipe 21 and one-way blast pipe 22 all can realize the effect of one-way gas transmission through the check valve.

In this embodiment, the elasticity of usable elasticity bellows 20 self realizes reseing of key cap 4, simultaneously, at the in-process of elasticity bellows 20 shrink, can be with the gaseous 22 discharge of unidirectional blast pipe from the elasticity bellows 20 in, weather the surface of rotating band 7, can avoid appearing the keyboard and strike the speed at the excessive speed, lead to rotating 7 difficult volatilizees of surface cleaning solution of area and lead to the fact remaining circumstances.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A mechanical self-cleaning keyboard comprises a bottom plate (1) and a plurality of keys (2) arranged on the bottom plate (1), and is characterized in that the keys (2) comprise a trigger piece (3) and a key cap (4), the lower end of the trigger piece (3) is fixedly connected with the upper end of the bottom plate (1), the key cap (4) is internally and fixedly connected with a connecting block (5), the lower end of the connecting block (5) is fixedly connected with the upper end of the trigger piece (3), the key cap (4) is rotationally connected with three positioning shafts (6), the three positioning shafts (6) are distributed in a triangular shape, the three positioning shafts (6) are wound with the same rotating belt (7), the upper end of the key cap (4) is provided with an opening corresponding to the rotating belt (7), the upper surface of the rotating belt (7) is flush with the upper surface of the key cap (4), the center of the triangle formed by the three positioning shafts (6) is provided with a central shaft (8), the coaxial fixedly connected with friction wheel (9) and one-way bearing (10) on center pin (8), the lateral wall of friction wheel (9) contacts with the inside wall that rotates area (7), the outer coaxial fixedly connected with first gear (11) of one-way bearing (10), key cap (4) internal rotation is connected with pivot (12), coaxial fixedly connected with second gear (13) with first gear (11) engaged with on pivot (12), be equipped with on the lower terminal surface of key cap (4) and accomodate groove (14), be equipped with on the lateral wall of accomodating groove (14) with second gear (13) assorted opening, be equipped with in accomodating groove (14) with rack (15) of second gear (13) engaged with, the lower extreme of rack (15) and the upper end fixed connection of bottom plate (1), be equipped with the canceling release mechanical system that is used for reseing rack (15) in accomodating groove (14), be equipped with flourishing liquid chamber (16) in connecting block (5), flourishing liquid chamber (16) intussuseption is filled with the cleaning solution, fixedly connected with water absorption plate (17) on the interior bottom surface of flourishing liquid chamber (16), the upper end of water absorption plate (17) runs through flourishing liquid chamber (16) and contacts with the lateral wall counterbalance of rotating band (7).

2. The mechanical self-cleaning keyboard as claimed in claim 1, wherein the reset mechanism comprises a first permanent magnet (18) fixedly connected to the upper end of the rack (15), a second permanent magnet (19) is embedded in the bottom surface of the receiving slot (14), and the first permanent magnet (18) and the second permanent magnet (19) have the same poles repelling each other.

3. The mechanical self-cleaning keyboard as claimed in claim 1, wherein the reset mechanism comprises an elastic bellows (20) fixedly connected to the upper end of the rack (15), the elastic bellows (20) is arranged in a sealing manner, the upper end of the elastic bellows (20) is fixedly connected with a one-way air inlet pipe (21) and a one-way air outlet pipe (22), the input end of the one-way air inlet pipe (21) is communicated with the outside, and the output end of the one-way air outlet pipe (22) is located in the key cap (4) and is arranged opposite to the rotating belt (7).