CN2435784Y

CN2435784Y - Luminous computer keyboard key

Info

Publication number: CN2435784Y
Application number: CN 00243323
Authority: CN
Inventors: 戴福尘
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-07-11
Filing date: 2000-07-11
Publication date: 2001-06-20
Anticipated expiration: 2010-07-11

Abstract

The utility model relates to luminous computer keyboard keys. An elastic touch body layer is arranged below each transparent key of the keyboard, a circuit is arranged on the surface of a thin film circuit board, the circuit is provided with a luminous assembly corresponding to each key, the luminous assembly can be an LED, the circuit is connected with the point of a luminescence control key which can be activated in the dark, and each key of the whole keyboard can emit light. The utility model is provided with a soft upper cover and a base plate, and the utility model can form a portable model that can be rolled up.

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, symbols such as pattern that can clearly show on the keyboard to be printed and literal are in turning off the light or dark place all can be used.

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 circuit, circuit is provided with a luminescence component with respect to each button, this luminescence component is a light emitting diode, and this button is made with light transmissive material, and circuit is connected with in one can make the luminous light emitting control key place of each key of keyboard after pushing in dark.

Described light emitting diode is connected on the circuit with the pin of two bendings.

Described circuit is printed in the upper exterior surfaces of this film circuit board.

Described circuit is printed on the film outside surface on this film circuit board.

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.

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 a part stereographic map of the present utility model;

Fig. 3 is the singly-bound cut-open view of Fig. 1;

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

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

Fig. 6 is the 3rd an enforcement singly-bound cut-open view of the present utility model;

Fig. 7 is the of the present utility model the 4th three-dimensional exploded view of implementing;

Fig. 8 is the singly-bound cut-open view of Fig. 7.

Fig. 1-8 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 be provided with circuit 5 in the surface of a film circuit board 4, circuit 5 is provided with a luminescence component 6 with respect to each button, this luminescence component 6 is a LED light emitting diode 61, circuit 5 is connected with in a light emitting control key 7 places, when activating light emitting control key 7 in dark, 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 a film 60 on film circuit board 4, be printed on the circuit 5 that parallels on the film 60, each circuit 5 is connected to a light emitting diode 61 with respect to each button 2 place, the person is a kind of square diode as shown in Figure 2, when button is subjected to pushing, elasticity is touched shake-up body 31 bendings of body 3 and is pushed film circuit board 4 downwards through light emitting diode 61, 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.When the set light emitting control key 7 of two contacts, 51 ends that become by 5 connection in series-parallel of volt circuit, can make each light emitting diode 61 luminous.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. 4, Fig. 5, most of identical with first embodiment, only film 60 cancellations directly are printed on the outside surface on film circuit board 4 upper stratas 41 circuit 5.As for the 3rd embodiment of Fig. 6, identical with the first two embodiment on circuit, but loam cake 10 only is one deck, and on the button 2 that transparent loam cake 10 is given prominence to, directly be printed on letter symbol.

Fig. 7,8 the 4th 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 luminescence component 6, luminescence component has film circuit board 4, inner panel 17 and base plate 16 for 6 times, and is provided with a light emitting control key 7, and a button 73 is passed in porose 74 confessions on the panel 15.Certainly also can be as above-mentioned, in establishing light emitting diode 61 on the film 60 or on thin film circuit 4, being equipped with diode 61 with circuit 5.So these two kinds are 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 circuit, circuit is provided with a luminescence component with respect to each button, this luminescence component is a light emitting diode, and this button is made with light transmissive material, and circuit 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 light emitting diode is connected on the circuit with the pin of two bendings.
3. as claimed in claim 1 can luminous computer keyboard key, it is characterized in that described circuit is printed in the upper exterior surfaces of this film circuit board.
4. as claimed in claim 1 can luminous computer keyboard key, it is characterized in that described circuit is printed on the film outside surface on this film circuit board.
5. 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.
6. as claimed in claim 5 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.
7. as claimed in claim 6 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.