CN206594632U - A kind of computer keyboard for possessing dust reduction capability - Google Patents

Abstract

The utility model discloses a kind of computer keyboard for possessing dust reduction capability, including bottom plate, the top side of the bottom plate is provided with multiple first mounting grooves, first mounting groove internal thread is connected with mounting blocks, mounting blocks are provided with the second mounting groove close to the side of bottom plate, pressing plate is provided with second mounting groove, pressing plate is fixed with connecting rod close to the side of mounting blocks, the first spring is socketed with connecting rod, first spring is located at the inside of the second mounting groove, the one end of the connecting rod away from pressing plate runs through the inner bottom part of the second mounting groove and is fixedly connected with button, the bottom plate is hollow structure, circuit board is provided with bottom plate, the inner bottom part of first mounting groove is provided with through hole corresponding with pressing plate.The utility model is simple in construction, novel in design, is set by multi-layer sealed, the electric elements in keyboard can be isolated from the outside, dust-proof effect is splendid, the service life of keyboard has been effectively ensured, while by setting dustcloth, the cleaning that can remove user from is worried.

Description

A kind of computer keyboard for possessing dust reduction capability

Technical field

The utility model is related to keyboard technique field, more particularly to a kind of computer keyboard for possessing dust reduction capability.

Background technology

Keyboard is one of important input equipment of computer, and is widely used in various other control devices, current key Disk largely uses plastics as shell, and internally sets circuit board and component, and the button of keyboard is movement parts, it is impossible to complete Hermetically sealed, dust can enter keyboard by the movement clearance of button and influence the performance reliability of keyboard, and for example dust is inhaled It is attached to cause electrical contact bad on circuit boards and dust adsorption makes pressing movement difficult even in the movement clearance of button It is stuck, the service life of keyboard is had a strong impact on, keyboard is used under a variety of environment, such as office, common workshop, applied Work scene and family etc., the use environment of office and family is relatively preferable, but more or less can all have a dust, and common workshop Use environment with job site is more severe, and dust is a lot；Therefore no matter keyboard is used under which kind of working environment, Wo Menjun It is necessary to carry out effectively dust-proof to keyboard, it is ensured that the reliability of keyboard feature and the service life of prolonging keyboard.

Utility model content

The purpose of this utility model is that, in order to solve shortcoming present in prior art, and the one kind proposed possesses dust-proof work( The computer keyboard of energy.

To achieve these goals, the utility model employs following technical scheme：

Installed provided with multiple first a kind of computer keyboard for possessing dust reduction capability, including bottom plate, the top side of the bottom plate Groove, the first mounting groove internal thread is connected with mounting blocks, and mounting blocks are provided with the second mounting groove, the second mounting groove close to the side of bottom plate Interior to be provided with pressing plate, pressing plate is fixed with connecting rod, connecting rod close to the side of mounting blocks and is socketed with the first spring, the first spring Positioned at the inside of the second mounting groove, the one end of the connecting rod away from pressing plate is run through the inner bottom part of the second mounting groove and is fixedly connected There is button, the bottom plate is that circuit board is provided with hollow structure, bottom plate, and the inner bottom part of first mounting groove is provided with and pressing plate phase The through hole answered, the top side of the bottom plate is fixed with mounting cylinder, and the inwall of mounting cylinder is rotatably connected to rotating shaft, and the two ends of rotating shaft are equal It is socketed with second spring, the inwall of the two ends of second spring respectively with rotating shaft and mounting cylinder is fixedly connected, winding in the rotating shaft There is dustcloth, dustcloth runs through the side wall of mounting cylinder and is fixedly connected with kelly, and the top side of the bottom plate is fixed with and kelly Corresponding fixture block.

Preferably, the fixture block includes two symmetrically arranged S-shaped flexure strips.

Preferably, rubber sheet gasket is provided between the inner bottom part of the mounting blocks and the first mounting groove.

In the utility model, when user's pressing keys, button drives platen presses circuit board by connecting rod, realizes Command operating, after user looses one's grip, button is shot back in the presence of the first spring, during this, to prevent dust can be with even The turnover of extension bar, dust is brought into bottom plate, is fallen on circuit board, influences the service life of keyboard, we add one layer of rubber Pad, by dust isolation outside, it is ensured that the cleaning of keyboard, when long-time is without using keyboard, can pull out dustcloth, this When second spring can produce certain torsion, then kelly is fixed with fixture block, prevents dust from falling on bottom plate, removes cleaning from Worry, when reusing, separation kelly and fixture block, under the twisting force of second spring, rotating shaft can be by dustcloth automatic winding Arrive thereon, simple and fast, the utility model is simple in construction, it is novel in design, set by multi-layer sealed, can be by the electrical equipment in keyboard Element is isolated from the outside, and dust-proof effect is splendid, and the service life of keyboard has been effectively ensured, while by setting dustcloth, can exempt from Go the cleaning of user worried.

Brief description of the drawings

Fig. 1 be the utility model proposes structural representation；

Fig. 2 is Fig. 1 side view；

Fig. 3 is part A schematic enlarged-scale view in Fig. 2.

In figure：1 bottom plate, 2 mounting blocks, 3 pressing plates, 4 connecting rods, 5 first springs, 6 buttons, 7 circuit boards, 8 mounting cylinders, 9 turns Axle, 10 second springs, 11 dustcloths, 12 kellies, 13S shapes flexure strip, 14 rubber sheet gaskets.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.

Reference picture 1-3, a kind of computer keyboard for possessing dust reduction capability, including bottom plate 1, the top side of bottom plate 1 is provided with multiple First mounting groove, the first mounting groove internal thread is connected with mounting blocks 2, and mounting blocks 2 are installed close to the side of bottom plate 1 provided with second Pressing plate 3 is provided with groove, the second mounting groove, pressing plate 3 is fixed with connecting rod 4, mounting blocks 2 and first close to the side of mounting blocks 2 Rubber sheet gasket 14 is provided between the inner bottom part of mounting groove, further sealing, prevents dust from entering in bottom plate 1, influence making for keyboard With the life-span, the first spring 5 is socketed with connecting rod 4, the first spring 5 is located at the inside of the second mounting groove, and connecting rod 4 is away from pressing plate 3 one end runs through the inner bottom part of the second mounting groove and is fixedly connected with button 6, and bottom plate 1 is provided with electricity in hollow structure, bottom plate 1 Road plate 7, fixture block includes two symmetrically arranged S-shaped flexure strips 13, facilitates picking and placeing for kelly 12, the inner bottom part of the first mounting groove is set Have and be fixed with mounting cylinder 8 with the corresponding through hole of pressing plate 3, the top side of bottom plate 1, the inwall of mounting cylinder 8 is rotatably connected to rotating shaft 9, The two ends of rotating shaft 9 are socketed with second spring 10, and the inwall of the two ends of second spring 10 respectively with rotating shaft 9 and mounting cylinder 8 is fixed Dustcloth 11 is arranged with connection, rotating shaft 9, dustcloth 11 runs through the side wall of mounting cylinder 8 and is fixedly connected with kelly 12, bottom plate 1 Top side be fixed with the corresponding fixture block of kelly 12, for a long time when not in use, bottom plate 1 can be covered with dustcloth 11, and lead to Cross kelly 12 to be connected with fixture block, be fixed, prevent dust from falling into thereon.

In the utility model, when user's pressing keys 6, button 6 presses circuit board by connecting rod 4 with dynamic pressure plate 3 7, after realizing that command operating, user are loosed one's grip, button 6 is shot back in the presence of the first spring 5, during this, to prevent ash Dirt can with connecting rod 4 turnover, dust is brought into bottom plate 1, fallen on circuit board 7, influence keyboard service life, Wo Menjia If one layer of rubber sheet gasket 14, by dust isolation outside, it is ensured that the cleaning of keyboard, meanwhile, when long-time is without using keyboard, Dustcloth 11 can be pulled out, now second spring 10 can produce certain torsion, then kelly 12 is fixed with fixture block, ash is prevented Dirt is fallen on bottom plate 1, removes the worry of cleaning from, when reusing, separation kelly 12 and fixture block, is made in the torsion of second spring 10 Under, rotating shaft 9 can be by the automatic winding of dustcloth 11 to thereon, simple and fast.

It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims (3)

1. a kind of computer keyboard for possessing dust reduction capability, including bottom plate (1), it is characterised in that the top side of the bottom plate (1) is set There are multiple first mounting grooves, the first mounting groove internal thread is connected with mounting blocks (2), and mounting blocks (2) are set close to the side of bottom plate (1) Have and pressing plate (3) is provided with the second mounting groove, the second mounting groove, pressing plate (3) is fixed with connecting rod close to the side of mounting blocks (2) (4) the first spring (5), is socketed with connecting rod (4), the first spring (5) is located at the inside of the second mounting groove, the connecting rod (4) one end away from pressing plate (3) runs through the inner bottom part of the second mounting groove and is fixedly connected with button (6), during the bottom plate (1) is Circuit board (7) is provided with hollow structure, bottom plate (1), the inner bottom part of first mounting groove is provided with through hole corresponding with pressing plate (3), The top side of the bottom plate (1) is fixed with mounting cylinder (8), and the inwall of mounting cylinder (8) is rotatably connected to rotating shaft (9), rotating shaft (9) Two ends are socketed with second spring (10), and the inwall of the two ends of second spring (10) respectively with rotating shaft (9) and mounting cylinder (8) is fixed Dustcloth (11) is arranged with connection, the rotating shaft (9), dustcloth (11) runs through the side wall of mounting cylinder (8) and is fixedly connected with Kelly (12), the top side of the bottom plate (1) is fixed with fixture block corresponding with kelly (12).

2. a kind of computer keyboard for possessing dust reduction capability according to claim 1, it is characterised in that the fixture block includes Two symmetrically arranged S-shaped flexure strips (13).

3. a kind of computer keyboard for possessing dust reduction capability according to claim 1, it is characterised in that the mounting blocks (2) rubber sheet gasket (14) is provided between the inner bottom part of the first mounting groove.