CN2441173Y

CN2441173Y - luminous computer keyboard buttons

Info

Publication number: CN2441173Y
Application number: CN 00242967
Authority: CN
Inventors: 戴福尘
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-07-10
Filing date: 2000-07-10
Publication date: 2001-08-01
Anticipated expiration: 2010-07-10

Abstract

The utility model relates to luminous computer keyboard keys. An elastic touch body layer is arranged below each key of the keyboard, a thin film circuit board is arranged below the elastic touch body layer, a luminous assembly is arranged above the thin film circuit board, and the luminous assembly is a cold light plate, which is equivalent to that a luminous region is arranged on each key on the cold light plate. The keys are made of transparent materials, and the circuit of the cold light plate is connected with the positions of the luminous control keys which can realize the luminescence of each keyboard key in dark after press.

Description

Can luminous computer keyboard key

The utility model relate to a kind of can luminous computer keyboard key, be meant a kind ofly can produce light down keyboard structure that can the direct control computing machine especially in dark light.

Known computer keyboard all is the structure of duricrust hardkey, mainly has panel and base plate, all makes with the hard material of plastics class, makes it have durable and characteristic crashworthiness, and each button is made up of keycap, flexible elastic body, circuit board accordingly.Keycap wherein generally also adopts identical material for cooperating the material and the color of panel, and is printed with literal such as the radical of relevant English alphabet, numeral, Chinese character code and symbol on key cap surface.Because the independent button on the keyboard is hard structure, particularly opaque device, make that the computerite only can be in the bright place operation of light, can't under the environment of dark, operate, must rely on the personnel that see keyboard typing to most of, some Chinese text workers particularly, because the input method of Chinese also can't allow most of people import easily, particularly in the network communication epoch in vogue, some people may bring mobile computer in the room into and use, but the personnel in the same room will use a computer simultaneously, he or she sleeps possibly, though the design of existing noiseless button, but still need to turn on light, no matter be daylight lamp or desk lamp, all send strong light, and can have influence on the another one people, its reason all is because keyboard can't be worked in the dark, no matter be the computing machine of any pattern, desktop or notes type, under no light, feel about in the dark when using, its error rate is quite high, perhaps producing on the article of some characteristic has faint sidelight or backlight, and convenient some buttons of having set feature and function use, still, only it can't solve enough requirements of clear illumination on the keyboard with above-mentioned structure, for the article of more realistic demand can be provided, the inventor researches and develops, to solve the known problem that can't use in dark.

Edge is, the purpose of this utility model provide a kind of can luminous computer keyboard key so that can allow each button on the keyboard can send enough illuminations.

Another purpose of the present utility model be to provide a kind of can luminous computer keyboard key so that can allow press-key structure be applicable to habitual at present rigid keyboard.

Another purpose of the present utility model be to provide a kind of can luminous computer keyboard key so that can allow press-key structure be applicable to the soft formula keyboard that a kind of portability can curl.

The purpose of this utility model is achieved through the following technical solutions:

A kind of can luminous computer keyboard key, have an elasticity at each button of keyboard and touch the body layer, and touch body layer in this elasticity and have a film circuit board, it is characterized in that:

The top of described film circuit board is provided with a luminescence component, this luminescence component is a cold light panel, be equivalent to each button place on the cold light panel and be equipped with a luminous zone, this button is made with light transmissive material, and the circuit of cold light panel is connected with in one can make the luminous light emitting control key place of each key of keyboard after pushing in dark.

Described keyboard has the soft loam cake and the base plate that can form rolled configuration.

The loam cake of described keyboard is formed by a upper layer film and folded the establishing of a lower membrane, and respectively this upper and lower tunic is the one-body molded outstanding lattice body portion that upwards is concaved with.

The loam cake of described keyboard is provided with a soft lamellar body between two membranes, print the letter symbol that is equipped with each button on the soft lamellar body relatively, is to form with impact style.

The utility model has the advantages that:

1. because utilization adds the structure of being located at the luminescence component in the keyboard, and utilize the light emitting control key to push in the occasion that needs light, just can make luminescence component generation effect, and luminescence component is located under being arranged at button, so can provide sufficient illumination luminosity by the transmission that makes progress of the bottom surface of keyboard, and,, no matter be that outer in doors dark surrounds all can use down or in the dark place so good usability can be provided because be transparent keyboard.

2. because each member constitutes by soft materials, thereby keyboard has the form of rollable, thereby be easy to carry.

Below in conjunction with drawings and Examples the utility model is elaborated.

Fig. 1 is of the present utility model first three-dimensional exploded view of implementing;

Fig. 2 is the singly-bound cut-open view of Fig. 1;

Fig. 3 is the second enforcement singly-bound cut-open view of the present utility model;

Fig. 4 is the of the present utility model the 3rd three-dimensional exploded view of implementing;

Fig. 5 is the singly-bound cut-open view of Fig. 4.

Fig. 1-5 be depicted as of the present utility model can luminous computer keyboard key, its each transparent button 2 at keyboard 1 has an elasticity and touches body layer 3, and touch body layer 3 in this elasticity and have a film circuit board 4, the top of film circuit board 4 is provided with a luminescence component 6, this luminescence component 6 is an EL cold light panel 62, the circuit of cold light panel 62 is connected with in a light emitting control key 7 places, be equipped with a luminous zone with respect to each button 2 on the cold light panel, each button 2 is made with light transmissive material, when in dark, activating light emitting control key 7, can make each button 2 of whole keyboard luminous.

First embodiment of Fig. 1-3, be meant that a kind of each member is by structure that soft materials constituted, wherein keyboard 1 has soft loam cake 10 and base plate 11, and the part of button 2 is the one-body molded outstanding lattice body portion that upwards is concaved with, loam cake 10 is formed by a upper layer film 12 and a lower membrane 14 folded establishing, being provided with a soft lamellar body 13 in 12,14 pressures of two membranes, being printed with the letter symbol of each button on the soft lamellar body 13 relatively, is the structure that forms loam cake 10 with impact style.

The soft elasticity of inserting under the loam cake 10 is touched body 3, is the form of a demihull shape, protrudes some shake-up bodies 31 with respect to each button on it, touches body 31 and can contact to thin film circuit 4, makes the electrical contact of its generation and derives signal.General thin film circuit 4 is the structure of three-layer type, the inner face on upper strata 41 is printed on circuit, body 31 is touched in middle level 42 with respect to each a through hole 44, the inner face of lower floor 43 also is printed on circuit, by upper strata and lower circuit mutually defaecation conducting is arranged, the flexible electric circuit board of a band shape that is connected by a side of film circuit board 4 picks out signal.Characteristic of the present utility model is for adding the luminescence component 6 of a film like on film circuit board 4, luminescence component is a cold light panel 62, and cold light panel about in the of 62 the both sides skin coat with transparent adhesive film, the position with respect to each button 2 in cold light panel 62 inner faces also is provided with circuit.And be provided with dielectric and fluorescent material in the relative position of each button 2 and form and conduct electricity luminophor, similarly when the set light emitting control key 7 of two contacts, 63 ends of cold light panel circuit is pushed, also can make cold light panel 62 luminous.When button was subjected to pushing, elasticity was touched shake-up body 31 bendings of body 3 and is pushed film circuit board 4 downwards through cold light panel 62, thereby spreads out of signal.Its between the periphery of loam cake 10 and base plate 11 with high frequency heat seal, to form the structure of waterproof.With respect to light emitting control key 7, be provided with the protruding key 71 in upper strata in upper layer film 12, on lower membrane 14, be provided with the protruding key 72 of lower floor.Because keyboard is whole to be soft all, so can form the portable form of rolling.

For another second embodiment of Fig. 3, upper strata 10 only is one deck, and directly is printed on letter symbol on the button 2 that transparent loam cake 10 is given prominence to.

Fig. 4,5 the 3rd embodiment, show above-mentioned ray structure is implemented on the general keyboard 1, this keyboard 1 has each keycap 21 of panel 15 and outstanding panel, each keycap is equipped with elasticity for 21 times and touches body 3, elasticity is touched body 3 belows cold light panel 62, cold light panel has film circuit board 4, inner panel 17 and base plate 16 for 62 times in regular turn, and is provided with a light emitting control key 7, and a button 73 is passed in porose 74 confessions on the panel 15.So this is embodied as rigid illuminated keyboard structure.

The above is the detailed description and the accompanying drawing of the utility model preferred embodiment; be not to be used for limiting the utility model; event is all should to be included within the scope of patent protection of the present utility model about any modification of the present utility model or change following work of identical invention spirit.

Claims

One kind can luminous computer keyboard key, have an elasticity at each button of keyboard and touch the body layer, and touch body layer in this elasticity and have a film circuit board, it is characterized in that:

The top of described film circuit board is provided with a luminescence component, this luminescence component is a cold light panel, be equivalent to each button place on the cold light panel and be equipped with a luminous zone, this button is made with light transmissive material, and the circuit of cold light panel is connected with in one can make the luminous light emitting control key place of each key of keyboard after pushing in dark.
2. as claimed in claim 1 can luminous computer keyboard key, it is characterized in that described keyboard has the soft loam cake and the base plate that can form rolled configuration.
3. as claimed in claim 2 can luminous computer keyboard key, it is characterized in that the loam cake of described keyboard is formed by a upper layer film and folded the establishing of a lower membrane, respectively this upper and lower tunic is the one-body molded outstanding lattice body portion that upwards is concaved with.
4. as claimed in claim 3 can luminous computer keyboard key, it is characterized in that the loam cake of described keyboard is provided with a soft lamellar body between two membranes, on the soft lamellar body relatively seal be equipped with the letter symbol of each button.