CN212370652U

CN212370652U - Computer is ash removal device for key dish

Info

Publication number: CN212370652U
Application number: CN202020753406.8U
Authority: CN
Inventors: 徐金芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-01-19
Anticipated expiration: 2030-05-09

Abstract

The utility model belongs to the technical field of the keyboard clearance technique and specifically relates to a computer is ash removal device for keyboard, including bottom plate and casing, the vertical welding in bottom plate upper surface both sides has the riser, rotatable first screw rod and the second screw rod of installing on the riser, first screw rod and second screw rod level set up, the screw has been seted up to one side level on the casing, the guiding hole has been seted up to the opposite side level on the casing, first screw rod spiro union is in the screw, the second screw rod cartridge is in the guiding hole, rotatable vertical hollow shaft of installing on the casing, the square excircle in the hollow shaft, install the gear on the hollow shaft, the gear can mesh on the second screw rod, vertical cartridge has square pole in the hollow shaft, the brush is installed to square pole bottom, and is rotatory through rotating the first screw rod of hand drive, thereby first screw rod rotatory can drive the casing and move on the horizontal direction and drive the brush and clear up the different positions of keyboard and clear up the brush And (6) processing.

Description

Computer is ash removal device for key dish

Technical Field

The utility model relates to a keyboard clearance technical field especially relates to a calculate ash removal device for 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. The keyboard is the most common and main input device, and english letters, numbers, punctuations and the like can be input into the computer through the keyboard, so as to send commands, input data and the like to the computer. At first, the keyboard is mostly used for brand machines, and brand machines such as HP, association and the like have led to the adoption of the keyboard, are widely appreciated and are once considered to be the features of the brand machines. With the lapse of time, independent products with various quick functions are sold separately in the market gradually, and the products are provided with special driving and setting software, so that personalized operation can be realized on a compatible machine.

The existing keyboard dust removing device has the defects of inconvenient operation and poor dust removing effect, so that the development of a keyboard efficient dust removing device with simple structure, convenient operation and better dust removing effect is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the ash removing device for the computer keyboard.

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

the ash removal device for the computer keyboard comprises a bottom plate and a shell, wherein vertical plates are vertically welded on two sides of the upper surface of the bottom plate, a first screw and a second screw are rotatably installed on each vertical plate, the first screw and the second screw are horizontally arranged, a screw hole is horizontally formed in one side of the shell, a guide hole is horizontally formed in the other side of the shell, the first screw is in threaded connection with the screw hole, the second screw is inserted into the guide hole, a tubular shaft is rotatably and vertically installed on the shell, a gear is installed on the inner side and the outer side of the tubular shaft and can be meshed with the second screw, a square rod is vertically inserted into the tubular shaft, a brush is installed at the bottom end of the square rod, a spring is sleeved on the square rod between the brush and the lower end face of the tubular shaft, and a rotating handle is installed at one end of the first screw, the other end of the first screw rod is provided with a driving gear, one end of the second screw rod is provided with a driven gear, the vertical plate is rotatably provided with a transmission gear, and the transmission gear is meshed with the driving gear and the driven gear.

Preferably, a plurality of threaded rods are vertically and rotatably mounted on the upper surface of the bottom plate, and the threaded rods are screwed on the supporting plate.

Preferably, the brush is a bristle brush.

Preferably, the spring is in a compressed state at all times.

The utility model provides a calculate ash removal device for key dish, beneficial effect lies in: this ash removal device for computer keyboard is rotatory through rotating the first screw rod of handle drive, thereby first screw rod rotation can drive the casing and move on the horizontal direction and drive the brush and clear up the different positions of keyboard, through the driving gear, drive gear and driven gear, first screw rod drives the second screw rod rotatory, thereby the second screw rod can drive the gear rotation when rotatory and drive the brush through hollow shaft and square pole and rotate, clear up the dirt, the existence of spring makes the brush have a decurrent pressure all the time, the brush hair that makes the brush can stretch into in the clearance of keyboard key cap, thereby the dust in the clearance is cleared up.

Drawings

Fig. 1 is a schematic structural diagram of an ash removal device for a computer keyboard according to the present invention.

Fig. 2 is a perspective view of the ash removal device for computer keyboard according to the present invention.

Fig. 3 is a front sectional view of a casing of the ash removal device for the computer keyboard according to the present invention.

Fig. 4 is a top sectional view of a casing of the ash removal device for the computer keyboard according to the present invention.

Fig. 5 is a schematic structural diagram of a housing of an ash removal device for a computer keyboard according to the present invention.

In the figure: the device comprises a bottom plate 1, a vertical plate 2, a first screw rod 3, a screw hole 301, a second screw rod 4, a guide hole 401, a driving gear 5, a transmission gear 6, a driven gear 7, a shell 8, a tubular shaft 9, a square rod 10, a spring 11, a brush 12, a supporting plate 13, a threaded rod 14, a rotating handle 15 and a gear 16.

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.

Example 1

Referring to fig. 1-5, a deashing device for a computer keyboard comprises a bottom plate 1 and a casing 8, wherein vertical plates 2 are vertically welded on two sides of the upper surface of the bottom plate 1, a first screw rod 3 and a second screw rod 4 are rotatably installed on the vertical plates 2, the first screw rod 3 and the second screw rod 4 are horizontally arranged, a screw hole 301 is horizontally formed in one side of the casing 8, a guide hole 401 is horizontally formed in the other side of the casing 8, the first screw rod 3 is screwed in the screw hole 301, the second screw rod 4 is inserted in the guide hole 401, a tubular shaft 9 is rotatably and vertically installed on the casing 8, an inner square outer circle of the tubular shaft 9 is provided with a gear 16, the gear 16 can be meshed on the second screw rod 4, a square rod 10 is vertically inserted in the tubular shaft 9, a brush 12 is installed at the bottom end of the square rod 10, the brush 12 is a hard brush, and a spring 11, the spring 11 is always in a compression state, a rotating handle 15 is installed at one end of the first screw rod 3, a driving gear 5 is installed at the other end of the first screw rod 3, a driven gear 7 is installed at one end of the second screw rod 4, a transmission gear 6 is rotatably installed on the vertical plate 2, and the transmission gear 6 is meshed with the driving gear 5 and the driven gear 7. During the keyboard clearance, place the keyboard in brush 12 below, it is rotatory through rotating 15 first screw rods of drive of handle 3, thereby first screw rods 3 is rotatory to drive casing 8 and move on the horizontal direction and drive brush 12 and clear up the different positions of keyboard, through driving gear 5, drive gear 6 and driven gear 7, first screw rods 3 drive second screw rods 4 rotatory, thereby second screw rods 4 can drive gear 16 rotation when rotatory and drive brush 12 through hollow shaft 9 and square pole 10 and rotate, clear up the dirt, spring 11's existence makes brush 12 have a decurrent pressure all the time, make the brush hair of brush 12 can stretch into in the clearance of keyboard key cap, thereby the dust in the clearance clears up.

Example 2

Referring to fig. 1-2, in the embodiment 1, a plurality of threaded rods 14 are vertically and rotatably mounted on the upper surface of the bottom plate 1, and the threaded rods 14 are screwed on the supporting plate 13. The height of the supporting plate 13 can be adjusted by rotating the threaded rod 14, and the keyboard is placed through the supporting plate 13, so that the pressure of the brush 12 on the keyboard is adjusted.

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 ash removal device for the computer keyboard is characterized by comprising a bottom plate (1) and a shell (8), wherein vertical plates (2) are vertically welded on two sides of the upper surface of the bottom plate (1), a first screw (3) and a second screw (4) are rotatably installed on the vertical plates (2), the first screw (3) and the second screw (4) are horizontally arranged, a screw hole (301) is horizontally formed in one side of the shell (8), a guide hole (401) is horizontally formed in the other side of the shell (8), the first screw (3) is in threaded connection with the screw hole (301), the second screw (4) is inserted into the guide hole (401), a tubular shaft (9) is rotatably and vertically installed on the shell (8), an outer circle inside the tubular shaft (9) is installed on the tubular shaft (9), a gear (16) is installed on the tubular shaft (9), and the gear (16) can be meshed with the second screw (4), the vertical cartridge has square pole (10) in hollow shaft (9), brush (12) are installed to square pole (10) bottom, brush (12) with between the terminal surface under hollow shaft (9) square pole (10) go up the cover and are equipped with spring (11), rotation handle (15) are installed to first screw rod (3) one end, install driving gear (5) on the other end of first screw rod (3), one of second screw rod (4) is served and is installed driven gear (7), rotatable drive gear (6) of installing on riser (2), drive gear (6) meshing is in on driving gear (5) and driven gear (7).

2. The ash removing device for the computer keyboard as claimed in claim 1, wherein a plurality of threaded rods (14) are vertically arranged on the upper surface of the bottom plate (1) in a rotatable manner, and the threaded rods (14) are screwed on the supporting plate (13).

3. The ash removing device for computer keyboard as claimed in claim 1, wherein said brush (12) is a bristle brush.

4. The ash cleaner for computer keyboard as claimed in claim 1, wherein said spring (11) is always in compression.