CN213934824U

CN213934824U - Computer keyboard

Info

Publication number: CN213934824U
Application number: CN202120173000.7U
Authority: CN
Inventors: 陈春漫
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-08-10
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a computer keyboard, which comprises a keyboard shell, a first clapboard is arranged in the keyboard shell, a circuit board is arranged on the surface of the first clapboard, a plurality of key switches are arranged on the circuit board, installation rods are arranged on the top ends of the key switches, key caps are arranged on the top ends of the installation rods, a fixed plate is arranged in the top of the keyboard shell, the installation rods run through the fixed plate, connecting blocks are arranged on the fixed plate outside the installation rods, the connecting blocks are positioned below metal contact pieces on the key caps, a first cavity is arranged in the keyboard shell below the first clapboard, a second clapboard is arranged in the middle of the first cavity, dust covers are arranged in the first cavity at the upper side and the lower side of the second clapboard, a rolling device is arranged in one side of the first cavity, a third clapboard is arranged in the keyboard shell below the first cavity, a second cavity is arranged in the keyboard shell below the third clapboard, the utility model aims at providing a calculate key dish with better dustproof and waterproof function.

Description

Computer keyboard

Technical Field

The utility model belongs to the technical field of the computer field and specifically relates to a computer keyboard.

Background

Along with the improvement of science and technology and the improvement of living standard of people, computers are gradually integrated into the life of people, and great convenience is brought to various aspects of the life of people; some people who need to use the computer for work for a long time can place some articles for daily use beside the computer, such as a water cup, if a user carelessly turns over the water cup in the process of using the computer, water in the water cup is easy to fall over the keyboard, and the keyboard is damaged; when the computer is not needed to be used, the keyboard is exposed in the external environment, dust is easily adhered to the surface of the keyboard and even enters the keyboard, and the service life of the keyboard is influenced; when the keyboard is used, the hands of a user are mostly placed on the surface of the computer desk, and the surface of the computer desk is made of hard materials, so that the arms are red and swollen after the surface of the computer desk is rubbed with the arms for a long time, and the comfort of the user is influenced; therefore, there is a need for an improved structure of a computer keyboard.

Disclosure of Invention

The utility model discloses not enough to the above-mentioned technique, provide one kind and have better dustproof and waterproof function, the cushion can carry out the support of hand for the user at the in-process that uses the keyboard, makes the travelling comfort that the user used the keyboard obtain improving, can highly carry out the computer keyboard of adjusting to the keyboard through turning over the gasket.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a computer keyboard comprises a keyboard shell, wherein a first partition plate is arranged in the keyboard shell, a circuit board is arranged on the surface of the first partition plate, a plurality of key switches are arranged on the circuit board, mounting rods are arranged on the top ends of the key switches, key caps are arranged on the top ends of the mounting rods, a fixed plate is arranged in the top of the keyboard shell, the mounting rods penetrate through the fixed plate, connecting blocks are arranged on the fixed plate on the outer sides of the mounting rods and are located below metal contact pieces on the key caps, a first cavity is arranged in the keyboard shell below the first partition plate, a second partition plate is arranged in the middle of the first cavity, dust covers are arranged in first cavities on the upper side and the lower side of the second partition plate, a rolling device is arranged in one side of the first cavity, and a third partition plate is arranged in the keyboard shell below the first cavity, a second cavity is formed in the keyboard shell below the third partition plate, one end of the circuit board is connected with an electric wire, and the electric wire penetrates through the keyboard shell and is provided with a plug.

Furthermore, a first separation piece is arranged on the surface of the fixing plate on two sides of the connecting block, a second separation piece is arranged on the bottom surface of the keycap above the third partition plate, the second separation piece is positioned on the inner side of the first separation piece, and a drain hole is formed in the keyboard shell on the outer side of the first separation piece.

Furthermore, a first sliding groove is formed in the inner wall of the keyboard shell outside the two sides of the first cavity, first sliding blocks are arranged on the two sides of the tail end of the dust cover, and the first sliding blocks are matched in the first sliding grooves.

Further, the dust cover is made of elastic rubber.

Furthermore, one end of the dust cover is provided with a limiting plate.

Further, the coiling mechanism includes rolling roller and first torsion piece, be provided with rolling roller fixing base in one side of first cavity, the rolling roller sets up on rolling roller fixing base through first pivot, the last steel wire that is equipped with of rolling roller, the one end of steel wire is connected on the end of dust cover. The two ends of the first rotating shaft penetrate through the two sides of the keyboard shell, and the first torsion block is arranged at the two ends of the first rotating shaft positioned outside the keyboard shell.

Further, be provided with the gasket through the second pivot in the left and right sides of second cavity one end, the spacing groove has been seted up on the keyboard shell bottom surface of gasket below, the swing end cooperation of gasket is in the spacing groove, the both ends of second pivot run through outside the keyboard shell and are provided with the second and turn round the piece.

Further, be provided with the cushion in the other end of second cavity, be provided with the second slider on the left and right sides of cushion medial extremity, the second spout has been seted up on the keyboard shell outside second cavity both sides, the second slider extends to outside the second spout and is provided with and promotes the piece.

The utility model has the advantages that:

when the keyboard is idle, the dust cover can be pulled out of the keyboard through the limiting plate to cover the surface of the keyboard, so that dust is prevented from being adhered to the surface of the keyboard; when the dust cover is not needed, the first torsion block can be twisted to drive the rolling roller to rotate, so that the steel wire is rolled, and the dust cover is accommodated in the first cavity; when water is sprinkled in the keyboard, the water can fall between the two first partition plates, and the keyboard is tilted to enable the water between the two first partition plates to be discharged from the water discharge hole; the soft pad moves in the keyboard by pushing the pushing block outwards, so that the hands of a user are supported in the process of using the keyboard, and the comfort of the user using the keyboard is improved; the second twisting block is twisted to enable the gasket to be turned out, and the height of the keyboard can be adjusted through the gasket.

Drawings

Fig. 1 is a top view of the external structure of the present invention.

Fig. 2 is a left side view of the external structure of the present invention.

Fig. 3 is a left side view of the internal structure of the present invention.

Fig. 4 is a schematic structural view of the dust cover, the gasket and the cushion of the present invention when they are turned out of the keyboard.

Fig. 5 is a schematic structural view of the dust cover.

In the figure, a keyboard shell 1, a first partition board 2, a circuit board 3, a key switch 4, a mounting rod 5, a keycap 6, a fixing board 7, a connecting block 8, a metal contact piece 9, a first cavity 10, a second partition board 11, a dust cover 12, a third partition board 13, a second cavity 14, a first partition board 15, a second partition board 16, a water drain hole 17, a first chute 18, a first slider 19, a limiting board 20, a rolling roller 21, a first twisting block 22, a rolling roller fixing seat 23, a steel wire 24, a gasket 25, a limiting groove 26, a second twisting block 27, a soft pad 28, a second slider 29, a second chute 30, a pushing block 31, an electric wire 32 and a plug 33.

Detailed Description

As shown in fig. 1 to 5, a computer keyboard comprises a keyboard housing 1, a first partition plate 2 is arranged in the keyboard housing 1, a circuit board 3 is arranged on the surface of the first partition plate 2, a plurality of key switches 4 are arranged on the circuit board 3, a mounting rod 5 is arranged on the top end of each key switch 4, a key cap 6 is arranged on the top end of each mounting rod 5, a fixing plate 7 is arranged in the top of the keyboard housing 1, the mounting rod 5 penetrates through the fixing plate 7, a connecting block 8 is arranged on the fixing plate 7 outside the mounting rod 5, the connecting block 8 is positioned below a metal contact piece 9 on the key cap 6, a first cavity 10 is arranged in the keyboard housing 1 below the first partition plate 2, a second partition plate 11 is arranged in the middle of the first cavity 10, and dust covers 12 are arranged in the first cavities 10 on the upper and lower sides of the second partition plate 11, the novel keyboard comprises a circuit board 3 and is characterized in that a winding device is arranged in one side of a first cavity 10, a third partition plate 13 is arranged in a keyboard shell 1 below the first cavity 10, a second cavity 14 is arranged in the keyboard shell 1 below the third partition plate 13, one end of the circuit board 3 is connected with an electric wire 32, and the electric wire 32 penetrates through the keyboard shell 1 and is provided with a plug 33.

The surface of the fixing plate 7 on two sides of the connecting block 8 is provided with a first separating piece 15, the bottom surface of the keycap 6 above the third partition plate 13 is provided with a second separating piece 16, the second separating piece 16 is positioned on the inner side of the first separating piece 15, and a drain hole 17 is formed in the keyboard shell 1 on the outer side of the first separating piece 15.

A first sliding groove 18 is formed in the inner wall of the keyboard housing 1 outside the two sides of the first cavity 10, first sliding blocks 19 are arranged on the two sides of the tail end of the dust cover 12, and the first sliding blocks 19 are matched in the first sliding grooves 18.

The dust cover 12 is made of elastic rubber.

A limiting plate 20 is arranged at one end of the dust cover 12.

The coiling mechanism includes rolling roller 21 and first torsion piece 22, be provided with rolling roller fixing base 23 in one side of first cavity 10, rolling roller 21 sets up on rolling roller fixing base 23 through first pivot, the last steel wire 24 that is equipped with of rolling roller 21, the one end of steel wire 24 is connected on the tip of dust cover 12. Both ends of the first rotating shaft penetrate the two sides of the keyboard housing 1, and the first torsion blocks 22 are disposed at both ends of the first rotating shaft located outside the keyboard housing 1.

Be provided with gasket 25 through the second pivot in the left and right sides of second cavity 14 one end, spacing groove 26 has been seted up on the keyboard shell 1 bottom surface of gasket 25 below, the swing end cooperation of gasket 25 is in spacing groove 26, the both ends of second pivot run through outside the keyboard shell 1 and are provided with the second and turn round piece 27.

A soft pad 28 is arranged in the other end of the second cavity 14, second sliding blocks 29 are arranged on the left side and the right side of the inner side end of the soft pad 28, a second sliding groove 30 is formed in the keyboard shell 1 outside the two sides of the second cavity 14, and the second sliding blocks 29 extend to the outside of the second sliding groove 30 and are provided with pushing blocks 31.

The utility model discloses a theory of operation does:

the plug 33 of the wire 32 on the keyboard is inserted into the computer for connection, when the keyboard is idle, the dust cover 12 can be pulled out of the keyboard through the limiting plate 20 to cover the surface of the keyboard, so that dust is prevented from adhering to the surface of the keyboard; in the process of moving the dust cover 12, the first sliding block 19 and the first sliding groove 18 are matched to limit the dust cover 12; when the dust cover 12 is not needed, the first twisting block 22 can be twisted to drive the rolling roller 21 to rotate, so that the steel wire 24 is rolled, the dust cover 12 is accommodated in the first cavity 10, the limiting plate 20 can limit the dust cover 12, and the dust cover 12 is prevented from being excessively accommodated in the first cavity 10; when water is scattered in the keyboard, the water can fall between the two first partition plates, and the keyboard is tilted to enable the water between the two first partition plates to be discharged from the water discharge hole 17; the soft pad 28 is moved in the keyboard by pushing the pushing block 31 outwards, so that the hands of a user are supported during the use of the keyboard, and the comfort of the user in using the keyboard is improved; the spacer 25 can be turned out by twisting the second twist block 27, and the height of the keyboard can be adjusted by the spacer 25.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A computer keyboard comprises a keyboard shell and is characterized in that a first partition plate is arranged in the keyboard shell, a circuit board is arranged on the surface of the first partition plate, a plurality of key switches are arranged on the circuit board, mounting rods are arranged on the top ends of the key switches, key caps are arranged on the top ends of the mounting rods, a fixed plate is arranged in the top of the keyboard shell, the mounting rods penetrate through the fixed plate, connecting blocks are arranged on the fixed plate on the outer sides of the mounting rods and located below metal contact pieces on the key caps, a first cavity is arranged in the keyboard shell below the first partition plate, a second partition plate is arranged in the middle of the first cavity, dust covers are arranged in first cavities on the upper side and the lower side of the second partition plate, a rolling device is arranged in one side of the first cavity, and a third partition plate is arranged in the keyboard shell below the first cavity, a second cavity is formed in the keyboard shell below the third partition plate, one end of the circuit board is connected with an electric wire, and the electric wire penetrates through the keyboard shell and is provided with a plug.

2. The keyboard as claimed in claim 1, wherein a first separation piece is disposed on the surface of the fixing plate on both sides of the connecting block, a second separation piece is disposed on the bottom surface of the key cap above the third separation piece, the second separation piece is located on the inner side of the first separation piece, and a drainage hole is formed on the keyboard housing on the outer side of the first separation piece.

3. The keyboard of claim 1, wherein a first sliding groove is formed on an inner wall of the keyboard housing outside the two sides of the first cavity, and first sliding blocks are arranged on two sides of the end of the dust cover and fit in the first sliding groove.

4. A keyboard according to claim 1, wherein said dust cover is made of resilient rubber.

5. The keyboard as claimed in claim 1, wherein a stopper plate is disposed on one end of the dust cover.

6. The keyboard of claim 1, wherein the winding device comprises a winding roller and a first torsion block, a winding roller holder is disposed in one side of the first cavity, the winding roller is disposed on the winding roller holder via a first shaft, a steel wire is wound on the winding roller, one end of the steel wire is connected to the end of the dust cover,

the two ends of the first rotating shaft penetrate through the two sides of the keyboard shell, and the first torsion block is arranged at the two ends of the first rotating shaft positioned outside the keyboard shell.

7. The computer keyboard according to claim 1, wherein a spacer is disposed in the left and right sides of one end of the second cavity via a second shaft, a limiting groove is disposed on the bottom surface of the keyboard housing below the spacer, the swing end of the spacer is engaged in the limiting groove, and two ends of the second shaft penetrate the keyboard housing and are provided with a second twisting block.

8. The keyboard as claimed in claim 1, wherein a cushion is disposed in the other end of the second cavity, second sliding blocks are disposed on left and right sides of an inner end of the cushion, a second sliding slot is disposed on the keyboard housing outside the two sides of the second cavity, and the second sliding block extends to the outside of the second sliding slot and is provided with a pushing block.