CN208903224U - A kind of anti-interference electrostatic keyboard - Google Patents

Abstract

The utility model discloses a kind of anti-interference electrostatic keyboard, including keyboard case, fixed plate and keycap, the side end face of the keyboard case offers USB jack, bottom end inner wall in the keyboard case is fixed with pcb board, key is provided on pcb board, and key extends to outside keyboard case, the upper surface of the pcb board is fixed with conductive plate, the side of conductive plate is connected with copper conductor, the end of the copper conductor is electrically connected with USB plug connector elements, USB plug connector elements are located in USB jack, the keycap is plugged on the upper end of key, the lower end of keycap offers the slot engaged with key, the upper surface of the keycap offers font slot, font is printed in font slot, there is transparent prevention plate in the top of font slot by glue adhesion, the fixed plate is fixed on the front end face of keyboard case, fixed plate Lower end surface is fixed with sucker.The utility model has the advantages that anti-static electricity interference, prevents keycap font smudgy to disappearance and convenient for being fixed on desktop.

Description

A kind of anti-interference electrostatic keyboard

Technical field

The utility model relates to keyboard technique field, specially a kind of anti-interference electrostatic keyboard.

Background technique

Keyboard is a kind of instruction and data input unit for operating equipment operation, is also referred to by system arrangement operation one One group of function key of platform machine or equipment.The most frequently used keyboard is also most important input equipment, can be by English words by keyboard Mother, number, punctuation mark etc. are input in computer, to issue order, input data etc. to computer.

Keyboard can lead to that its key is ineffective, function is lost because of electrostatic in use at present, cause electric equipment products Fluctuation of service, and the printing type face on keyboard cover usually can cause font smudgy or even disappear because of frequent touch Lose, for will not touch system it is artificial at puzzlement, during typewriting, usually because keyboard be not affixed on desktop, lead to meeting Keyboard moves position, makes troubles to using.

Utility model content

The purpose of this utility model is to provide a kind of anti-interference electrostatic keyboard, have anti-static electricity interference and prevent keycap word The advantages of body is smudgy and disappears, during solving typewriting, usually because keyboard is not affixed on desktop, causing can key Disk moves position, to using the shortcomings that making troubles.

To achieve the above object, the utility model provides the following technical solutions: a kind of anti-interference electrostatic keyboard, including keyboard Shell, fixed plate and keycap, the side end face of the keyboard case offer USB jack, the bottom end inner wall in the keyboard case It is fixed with pcb board, key is provided on pcb board, and key extends to outside keyboard case, the upper surface of the pcb board is fixed with Conductive plate, the side of conductive plate are connected with copper conductor, and the end of the copper conductor is electrically connected with USB plug connector elements, USB grafting Element is located in USB jack, and the keycap is plugged on the upper end of key, and the lower end of keycap offers the slot engaged with key, The upper surface of the keycap offers font slot, and font is printed in font slot, and the top of font slot has by glue adhesion Bright protective plate, the fixed plate are fixed on the front end face of keyboard case, and the lower end surface of fixed plate is fixed with sucker.

Preferably, the key is equipped with multiple, and number of keys and standard computor-keyboard correspond.

Preferably, key through slot is offered on the conductive plate, and the quantity of key through slot and the quantity of key one are a pair of It answers.

Preferably, the side of the USB jack is provided with connecting line, and the end of connecting line is provided with USB inserted block.

Preferably, there are two the fixed plate is set altogether, and two fixed plates are symmetric about keyboard case.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model has reached the jamproof effect of elimination keyboard internal electrostatic, at present key by setting conductive plate Disk can lead to that its key is ineffective, function is lost because of electrostatic in use, cause electric equipment products fluctuation of service, pass through Building can all be provided with grounding wire device in construction, and keyboard is in use, be plugged on USB by external grounding wire device connecting line In socket, conductive plate can make internal generation circuit flow back, and make its generation electrostatic is directed into grounding wire device by copper conductor, The electrostatic of internal generation can be eliminated, it is therefore prevented that key is ineffective, function is lost, and causes electric equipment products fluctuation of service Situation.

2, for the utility model by the cooperation of set font slot and transparent prevention plate, having reached prevents keycap font friction from disappearing The effect of mistake, the printing type face on keyboard cover usually can cause font smudgy or even disappear because of frequent touch, for Will not touch system it is artificial at puzzlement, font is printed in font slot, and font slot has been isolated in transparent prevention plate, and keyboard can be made to make It will not rub in font, be not damaged font.

3, the utility model is by setting sucker, during typewriting, usually because keyboard is not affixed on desktop, leads Cause can keyboard move position, make troubles to using, in use, by the way that sucker and desktop are adsorbed, can by keyboard into Row is fixed can to prevent keyboard from moving position on the table, be easy to use.

Detailed description of the invention

Fig. 1 is the overlooking structure diagram of the utility model；

Fig. 2 is the positive structure diagram of the utility model；

Fig. 3 is the side structure schematic view of the utility model；

Fig. 4 is the enlarged structure schematic diagram of A at Fig. 1 of the utility model.

In figure: 1, USB inserted block；2, connecting line；3, keyboard case；4, fixed plate；5, keycap；6, USB jack；7, pcb board； 8, conductive plate；9, key；10, sucker；11, copper conductor；12, transparent prevention plate；13, USB plug connector elements；14, font slot.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.

A kind of embodiment provided by the utility model referring to FIG. 1 to FIG. 4: a kind of anti-interference electrostatic keyboard, including keyboard Shell 3, fixed plate 4 and keycap 5, the side end face of keyboard case 3 offer USB jack 6, and the side of USB jack 6 is provided with connection Line 2, the end of connecting line 2 are provided with USB inserted block 1, and the bottom end inner wall in keyboard case 3 is fixed with pcb board 7, set on pcb board 7 It is equipped with key 9, and key 9 extends to outside keyboard case 3, key 9 is equipped with multiple, and 9 quantity of key and standard computor-keyboard one One is corresponding.

The upper surface of pcb board 7 is fixed with conductive plate 8, and key through slot, and the quantity of key through slot are offered on conductive plate 8 It is corresponded with the quantity of key 9, the side of conductive plate 8 is connected with copper conductor 11, and the end of copper conductor 11 is electrically connected with USB Plug connector elements 13, USB plug connector elements 13 are located in USB jack 6, by the way that conductive plate 8 is arranged, have reached elimination keyboard internal electrostatic Jamproof effect, keyboard can lead to that its key 9 is ineffective, function is lost because of electrostatic in use at present, cause electronics electricity Device product fluctuation of service can all be provided with grounding wire device by building in construction, and keyboard is in use, pass through external ground connection Line apparatus connecting line is plugged in USB jack 6, and conductive plate 8 can make internal generation circuit flow back, it is made to generate passing through for electrostatic Copper conductor 11 is directed into grounding wire device, can eliminate the electrostatic of internal generation, it is therefore prevented that key 9 is ineffective, function is lost, and causes The case where electric equipment products fluctuation of service.

Keycap 5 is plugged on the upper end of key 9, and the lower end of keycap 5 offers the slot engaged with key 9, the upper end of keycap 5 Face offers font slot 14, and font is printed in font slot 14, and there is transparent prevention plate in the top of font slot 14 by glue adhesion 12, by the cooperation of set font slot 14 and transparent prevention plate 12, achieve the effect that prevent the friction of 5 font of keycap from disappearing, key Printing type face on disk keycap 5 usually can cause font smudgy or even disappear because of frequent touch, for will not touch system Artificial at puzzlement, font is printed in font slot 14, and font slot 14 has been isolated in transparent prevention plate 12, and keyboard can be made in use It will not rub to font, be not damaged font.

Fixed plate 4 is fixed on the front end face of keyboard case 3, and there are two fixed plate 4 is set altogether, and two fixed plates 4 are about key Disk casing 3 is symmetric, and the lower end surface of fixed plate 4 is fixed with sucker 10, by the way that sucker 10 is arranged, during typewriting, often Chang Yinwei keyboard is not affixed on desktop, is caused meeting keyboard to move position, is made troubles to using, in use, by that will inhale Disk 10 is adsorbed with desktop, keyboard can be fixed on the table, can be prevented keyboard from moving position, is easy to use.

Working principle: when utility model works, by adsorbing sucker 10 with desktop, keyboard can be consolidated Determine on the table, to prevent keyboard from moving position, be plugged on host computer by USB inserted block 1, pass through external grounding wire mounting It sets connecting line to be plugged in USB jack 6, conductive plate 8 can make internal generation circuit flow back, it is made to generate leading by copper for electrostatic Line 11 is directed into grounding wire device, can eliminate the electrostatic of internal generation, and font is printed in font slot 14, transparent prevention plate 12 Font slot 14 is isolated, can make keyboard in use will not rub to font.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (5)

1. a kind of anti-interference electrostatic keyboard, including keyboard case (3), fixed plate (4) and keycap (5), it is characterised in that: the key The side end face of disk casing (3) offers USB jack (6), and the bottom end inner wall in the keyboard case (3) is fixed with pcb board (7), It is provided on pcb board (7) key (9), and key (9) extends to keyboard case (3) outside, the upper surface of the pcb board (7) is fixed Have conductive plate (8), the side of conductive plate (8) is connected with copper conductor (11), and the end of the copper conductor (11) is electrically connected with USB Plug connector elements (13), USB plug connector elements (13) are located in USB jack (6), and the keycap (5) is plugged on the upper end of key (9), The lower end of keycap (5) offers the slot engaged with key (9), and the upper surface of the keycap (5) offers font slot (14), word It is printed with font in body slot (14), there are transparent prevention plate (12), the fixed plate in the top of font slot (14) by glue adhesion (4) it is fixed on the front end face of keyboard case (3), the lower end surface of fixed plate (4) is fixed with sucker (10).

2. a kind of anti-interference electrostatic keyboard according to claim 1, it is characterised in that: the key (9) be equipped with it is multiple, and Key (9) quantity and standard computor-keyboard correspond.

3. a kind of anti-interference electrostatic keyboard according to claim 1, it is characterised in that: offered on the conductive plate (8) Key through slot, and the quantity of key through slot and the quantity of key (9) correspond.

4. a kind of anti-interference electrostatic keyboard according to claim 1, it is characterised in that: the side of the USB jack (6) is set It is equipped with connecting line (2), the end of connecting line (2) is provided with USB inserted block (1).

5. a kind of anti-interference electrostatic keyboard according to claim 1, it is characterised in that: the fixed plate (4) is equipped with two altogether It is a, and two fixed plates (4) are symmetric about keyboard case (3).