CN211149406U

CN211149406U - Waterproof dirt-proof calculation key dish

Info

Publication number: CN211149406U
Application number: CN202020120202.0U
Authority: CN
Inventors: 王宁; 王辉; 王娟
Original assignee: Henan Yizhuo Information Technology Co ltd
Current assignee: Henan Yizhuo Information Technology Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-07-31
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a waterproof dirt-proof computer key dish, bottom plate including the level setting, fixed surface is connected with the circuit board on the bottom plate, a plurality of contacts of fixedly connected with on the circuit board, the contact periphery be equipped with circuit board fixed connection's columniform according to the keyway, button groove outer wall has cup jointed waterproof pad, waterproof pad and button groove outer wall junction top fixedly connected with annular buckler, button groove top is equipped with the key cap, the columniform keypad of the vertical setting of key cap lower extreme fixedly connected with, keypad and button inslot wall sliding connection, the keypad lower extreme passes through spring and contact fixed connection, the key cap below is equipped with dust removal mechanism. The utility model is simple in operation, through multiple waterproof design and automatic dust removal design, make the water-proof effects of keyboard better, the dust removal also becomes simpler.

Description

Waterproof dirt-proof calculation key dish

Technical Field

The utility model relates to a computer technology field especially relates to a waterproof dirt-proof computer keyboard.

Background

A keyboard is a command and data input device used to operate equipment and also refers to a set of function keys (e.g., typewriter, computer keyboard) arranged to operate a machine or equipment through a system. The keyboard is also a part of a keyboard musical instrument, and may also refer to a musical instrument using a keyboard, such as a piano, a digital piano, or an electronic organ, etc., which is useful for practicing typing. With the advancement of science and technology and the improvement of the living standard of people, computers have become essential tools for daily life, study and office, and keyboards are the most common input devices, and English letters, numbers, punctuations and the like are input into the computers through the keyboards, so that commands, data input and the like are sent to the computers.

Generally overturn the tea easily in the use of computer and spill to the keyboard on, and general keyboard has few waterproof function, just so can cause the keyboard to damage, and easily pile up the dust in the keyboard crack is used for a long time to the keyboard, and traditional keyboard need unpack the keyboard apart then remove dust, and it becomes more troublesome like this to remove dust, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of poor waterproof performance and troublesome dust removal of the keyboard of the computer in the prior art, and providing a waterproof and dustproof computer keyboard.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a waterproof dirt-proof computer key dish, includes the bottom plate that the level set up, fixed surface is connected with the circuit board on the bottom plate, a plurality of contacts of fixedly connected with on the circuit board, the contact periphery be equipped with circuit board fixed connection's cylindrical key groove of pressing, the button groove outer wall has cup jointed waterproof the pad, waterproof pad and button groove outer wall junction top fixedly connected with annular buckler, button groove top is equipped with the key cap, the columniform keypad of the vertical setting of key cap lower extreme fixedly connected with, keypad and button inslot wall sliding connection, the keypad lower extreme passes through spring and contact fixed connection, the key cap below is equipped with dust removal mechanism.

Preferably, the dust removal mechanism includes the overhead gage with key cap fixed connection, with button groove upper surface fixed connection's lower baffle, annular rubber tape, the overhead gage all passes through rubber tape fixed connection with lower baffle, be equipped with a plurality of gas pockets down on the baffle.

Preferably, the upper baffle and the lower baffle are both circular plates with circular holes in the middle, and the lower baffle is in sliding connection with the key plate.

Preferably, the upper baffle and the outer ring of the inner ring of the lower baffle are fixedly connected through a rubber belt.

Preferably, the air hole is located outside the key groove, and the air hole is obliquely arranged along the direction of the key gap of the keyboard.

Preferably, the waterproof pad is provided with a drainage channel at a gap between the two keys.

Compared with the prior art, the utility model discloses possess following advantage:

1. through setting up overhead gage, lower baffle, rubber tape, buckler, waterproof pad, button groove, the aspect of full is waterproof to the keyboard, has avoided the keyboard to intake effectively, carries out waterproof protection fully to inside circuit board, contact, simultaneously through setting up at the water drainage tank on the waterproof pad, makes things convenient for the keyboard to be splashed the back tea outflow by the tea.

2. Through setting up overhead gage, lower baffle, rubber tape, gas pocket, realized dust removal function, the user strikes the keyboard at every turn, just is equivalent to once blowing, through the gas pocket combustion gas flow, blows away the dust in the keyboard button gap, and not only novel with the dust removal mode like this, avoided the complicated process that the keyboard need be unpacked apart at every turn simultaneously.

Drawings

Fig. 1 is a schematic structural view of a key cap of a waterproof and dustproof computer keyboard according to the present invention;

fig. 2 is a schematic view of the overall structure of a waterproof and dustproof computer keyboard according to the present invention.

In the figure: the device comprises a base plate 1, a circuit board 2, a contact 3, a key groove 4, a waterproof pad 5, a waterproof cover 6, a keycap 7, a key board 8, a spring 9, a dust removal mechanism 10, an upper baffle 11, a lower baffle 12, a rubber belt 13, air holes 14 and a water drainage groove 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a waterproof dirt-proof computer keyboard, bottom plate 1 including the level setting, the upper surface slope of bottom plate 1, make things convenient for water drainage tank 15 to play a role, fixed surface is connected with circuit board 2 on bottom plate 1, a plurality of contacts 3 of fixedly connected with on circuit board 2, contact 3 periphery is equipped with press keyway 4 with 2 fixed connection's of circuit board columniform, 4 outer walls of key groove have cup jointed waterproof pad 5, waterproof pad 5 and 4 outer wall junction upper fixedly connected with annular buckler 6 of key groove, 4 tops of key groove are equipped with key cap 7, the columniform keypad 8 of 7 lower extreme fixedly connected with vertical settings of key cap, keypad 8 and 4 inner wall sliding connection of key groove, keypad 8 lower extreme passes through

spring

9 and 3 fixed connection of contact, 7 bottoms of key cap are equipped with dust removal mechanism 10.

The dust removing mechanism 10 includes an upper baffle 11 fixedly connected to the key cap 7, a lower baffle 12 fixedly connected to the upper surface of the key groove 4, and an annular rubber belt 13, wherein the upper baffle 11 and the lower baffle 12 are both fixedly connected through the rubber belt 13, and the lower baffle 12 is provided with a plurality of air holes 14.

More specifically, the upper baffle 11 and the lower baffle 12 are circular plates with a circular hole in the middle, the lower baffle 12 is connected with the key plate 8 in a sliding manner, the inner ring and the outer ring of the upper baffle 11 and the outer ring of the lower baffle 12 are fixedly connected through a rubber belt 13, the air hole 14 is located on the outer side of the key pressing groove 4, the air hole 14 is obliquely arranged along the direction of the gap between the keys of the keyboard, and the waterproof pad 5 is provided with a drainage groove 15 located at the gap between the two keys.

The utility model discloses during the use, through overhead gage 11, lower baffle 12, rubber tape 13, buckler 6, waterproof 5 prevents that tea from entering into button groove 4 of filling up, thereby waterproof effectively, when the user strikes the keyboard in addition, key cap 7 drives overhead gage 11 downstream

compression rubber tape

13, 14 exhaust air currents of gas pocket sweep the dust, loosen behind the key cap 7, rubber tape 13 extends again, so relapse to blow off gas from gas pocket 14, reach the purpose of removing dust.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The waterproof and dustproof computer keyboard comprises a bottom plate (1) which is horizontally arranged, and is characterized in that a circuit board (2) is fixedly connected to the upper surface of the bottom plate (1), a plurality of contacts (3) are fixedly connected to the circuit board (2), a cylindrical key pressing groove (4) fixedly connected with the circuit board (2) is arranged on the periphery of each contact (3), a waterproof pad (5) is sleeved on the outer wall of the key pressing groove (4), an annular waterproof cover (6) is fixedly connected above the joint of the waterproof pad (5) and the outer wall of the key pressing groove (4), a key cap (7) is arranged above the key pressing groove (4), a cylindrical key plate (8) which is vertically arranged is fixedly connected to the lower end of the key cap (7), the key plate (8) is slidably connected with the inner wall of the key pressing groove (4), and the lower end of the key plate (8) is fixedly connected with the contacts (3) through a, and a dust removal mechanism (10) is arranged below the keycap (7).

2. The computer keyboard of claim 1, wherein the dust removing mechanism (10) comprises an upper baffle (11) fixedly connected with the keycap (7), a lower baffle (12) fixedly connected with the upper surface of the key slot (4), and an annular rubber belt (13), the upper baffle (11) and the lower baffle (12) are both fixedly connected through the rubber belt (13), and the lower baffle (12) is provided with a plurality of air holes (14).

3. The computer keyboard of claim 2, wherein the upper baffle (11) and the lower baffle (12) are both circular plates with a circular hole in the middle, and the lower baffle (12) is slidably connected with the key plate (8).

4. The keyboard of claim 2, wherein the upper baffle (11) and the lower baffle (12) are fixedly connected by a rubber belt (13).

5. The keyboard of claim 2, wherein the air holes (14) are located outside the key slots (4), and the air holes (14) are arranged obliquely along the key slot direction of the keyboard.

6. The keyboard of claim 1, wherein the waterproof pad (5) is provided with a drainage groove (15) at the gap between the two keys.