CN2763891Y

CN2763891Y - Emulsion digital keyboard for computer

Info

Publication number: CN2763891Y
Application number: CN 200520032722
Authority: CN
Inventors: 官卫平; 李远祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-01-01
Filing date: 2005-01-01
Publication date: 2006-03-08
Anticipated expiration: 2015-01-01

Abstract

The utility model relates to a silica gel computer digital keyboard which comprises press keys arranged on the upper surface of the keyboard, and a connecting wire capable of being connected with external devices, wherein one end of the connecting line is provided with a standard interface; differently, an upper casing and a lower casing are hermetically connected into an integral silica gel casing, and press keys made of silica gel blocks and the upper casing are connected into a whole through the thin silica gel arranged at the periphery of the press keys; an accommodating space is arranged between the upper casing and the lower casing, and the inner of the accommodating space is provided with a printing circuit board; the printing circuit board can be provided with a display screen according to the needs, the display screen is provided with luminous devices in the positions corresponding to each of the press keys, and the surface of the upper casing is provided with two press keys in the position corresponding to the position where a '+' press key of a digital key zone of a standard keyboard are arranged. The novel silica-gel computer digital keyboard has the advantages of simple structure, small volume, good water-proof function, good dust-proof function, convenient operation and convenient cleaning. The novel silica-gel computer digital keyboard can be connected with notebook computers and also various computer devices to be used and can be independently used as a calculator.

Description

A kind of silica gel computer number keyboard

(1) technical field:

The utility model relates to a kind of keyboard, particularly a kind of silica gel computer number keyboard.

(2) background technology:

The keyboard of the notebook computer of existing various brand, model and the button setting of QWERTY keyboard are not quite similar, and the numerical key panel be exclusively used in the numeral input is set, and be very inconvenient for needs are often imported the operator of data.At this shortcoming that the keyboard of notebook computer exists, people have designed and can be connected to the numeric keypad that uses on the notebook computer, be exclusively used in the numeral input, in order to remedy the inconvenience that keyboard of notebook computer is brought in order to the data input.But commercially available numeric keypad all adopts plastic production, the numerical key panel of the arrangement of its structure and button and QWERTY keyboard is identical, be on keyboard case, offer a plurality of by strong position, hole, each button is all by this Kong Weiyu keyboard snapping, and be provided with contact and the control circuit that corresponds to button in the inside of keyboard, owing to all there is bigger slit between each button on the keyboard and between button and the keyboard, if the computer operator is accidentally with water, beverage and other liquid splash down or are poured on the computor-keyboard, liquid will flow into keyboard along with the slit around the button, damage the circuit board in it, thereby have influence on the normal use of computor-keyboard; And use for a long time, also accumulate a large amount of dusts easily or fall into other small foul in the slit around the button, both be difficult to clean the sensitivity that totally also reduces button easily; And the keyboard volume of being made by plastic material is bigger, is inconvenient to carry, and the feel of its button is not good yet, can send the bigger sound during key tap, the sensitivity that button also can appear in long-term use descends, and reaches problems such as button distortion, breakage, has shortened the Acceptable life of keyboard greatly.

(3) utility model content:

The utility model will disclose a kind of water proof and dust proof, long service life, easy to operate silica gel computer number keyboard.

This novel a kind of silica gel computer number keyboard, comprise the button of being located on the keyboard, the connecting line that can be connected with external equipment, the other end of connecting line is provided with standard interface, different is: upper shell and lower house are the silica gel housing that is tightly connected and forms, the button made from the silica gel piece links into an integrated entity by set thin silicon glue and the upper shell of its periphery, between upper shell and lower house, be provided with an accommodation space, be provided with printed circuit board (PCB) in it; Owing to all do not leave the slit between each button and between button and the housing, make keyboard case become that to seal fully, as to have a waterproof and dustproof function keyboard case.

For making can be under the not good environment of the light skilled operation keyboard of computer operator, can on printed circuit board (PCB), light-emitting device be set the position with respect to each button; Because silica gel is light transmissive material, therefore the light source of set light-emitting device can pass silica gel push-button and transmits, illuminate each button on the keyboard, make the operator can clearly recognize position and the numeral on the button and other content that is indicated of each button.

Also display screen can be set on printed circuit board (PCB), make the operator can directly read the data or the result of calculation of input from keyboard, and do not need to rely on again the computer display screen reading of data, so this novel silica gel computer number keyboard, not only can connect notebook computer or other computer equipment and use, also can be as the counter independent action.

On this novel silica gel computer number keyboard the function of button and arrange to be provided with being provided with of the numeric keypad of QWERTY keyboard roughly the same, its difference be at this novel silica gel computer number keyboard the upper shell surface, be provided with two buttons with respect to the numeric keypad of QWERTY keyboard set "+" number button place; Adopt the above-mentioned form that is provided with to be because the literal that various countries use and the keypress function difference of branch of institute, make the key arrangement difference slightly of keyboard that various countries use, and the button of keyboard is arranged to above-mentioned spread pattern, just can be when the making sheet of upper shell mould, be made into unified mould, further keyboard is made keyboard different, that be fit to each country's use, needed to make multiple kinds of molds because the keyboard of various countries is different with regard to having avoided like this, also saved a large amount of production costs.

Because the housing of this novel silica gel computer number keyboard is to be tightly connected by the upper and lower casing that silica gel is made to form, and also link into an integrated entity by the set thin silicon glue of its periphery with upper shell with the button that the silica gel piece is made, therefore whole keyboard not only has good waterproof and dustproof function, has also protected the printed circuit board (PCB) that is provided with in it can not sustain damage, destroy; And the material of prepared material keyboard case---silica gel has elasticity preferably, price is also very cheap, and adopt the silica gel sheet of suitable thickness and thin silicon glue to make button, make keyboard operation person obtain preferable operating handle, the sound that is sent when knocking keyboard is also very little, the sensitivity and the serviceable life of also having improved button simultaneously, also not yielding, the damage of long-term use; And the printed circuit board (PCB) of establishing in the housing is the hard circuit board, makes whole keyboard not only very frivolous, is easy to carry, and also has good hardness and plasticity, and it is all very convenient to place any position to use; Reading of operator's use for convenience and data can also be provided with light-emitting device and display screen on printed circuit board (PCB), make this novel keyboard not only can connect notebook and the use of various computer equipment, also can be used as counter and independently uses.Because this novel silica gel computer number keyboard is simple in structure, volume is less, operation, cleaning are got up all very convenient, and its manufacture craft is very simple, can make the mass commercial production fully.

(4) description of drawings:

Fig. 1 is the vertical view of this novel silica gel computer number keyboard.

Fig. 2 is the cut-open view of this novel silica gel computer number keyboard button.

(5) embodiment:

Below in conjunction with attached this novel silica gel computer number keyboard is described in further detail: as Fig. 1, shown in 2, this novel silica gel computer number keyboard is identical with existing numeric keypad, also comprise the various buttons of being located on the keyboard, the connecting line that can be connected with external equipment, the other end of connecting line is provided with standard interface, different is that this novel keyboard also comprises a silica gel housing 1 that is tightly connected and is formed by upper shell 2 and lower house 3, the button of making for the silica gel piece 5 of～mm with thickness 4 links into an integrated entity by the thin silicon glue 6 and the upper shell 2 of the set thickness of its periphery for～mm, between upper shell 2 and lower house 3, be provided with an accommodation space, be provided with hard printed circuit board 7 in it; For the ease of the operator can be skilled in the not good environment of light button operation, also the position with respect to each button all is provided with light-emitting device 8 on printed circuit board (PCB) 7; And on printed circuit board (PCB) 7, also added a display screen 9, made this novel keyboard not only can connect notebook computer or the use of other computer equipment, also can use as counter separately; Because being provided with of the literal of various countries and keyboard function key is different, the key arrangement that causes keyboard that various countries use is difference slightly, therefore also this novel keyboard upper shell surface, microscler "+" number button place set with respect to the numeric keypad of QWERTY keyboard are arranged to two square buttons, so that keyboard is made the keyboard that suitable each country uses.

Claims

1, a kind of silica gel computer number keyboard, comprise the button of being located at the keyboard upper surface, the connecting line that can be connected with external equipment, the other end of connecting line is provided with standard interface, it is characterized in that: upper shell (2) is the all-in-one-piece silica gel housing (1) that is tightly connected with lower house (3), the button made from silica gel piece (5) (4) links into an integrated entity with upper shell (2) by the set thin silicon glue (6) of its periphery, between upper shell (2) and lower house (3), be provided with an accommodation space, be provided with printed circuit board (PCB) (7) in it.

2, silica gel computer number keyboard according to claim 1 is characterized in that: the position that described printed circuit board (PCB) (7) is gone up with respect to each button is provided with light-emitting device (8).

3, silica gel computer number keyboard according to claim 1 and 2 is characterized in that: also be provided with display screen (9) on the described printed circuit board (PCB) (7).

4, silica gel computer number keyboard according to claim 1 and 2 is characterized in that: upper shell (2) surface, be provided with two buttons with respect to the numeric keypad of QWERTY keyboard set "+" number button place.