CN2521656Y

CN2521656Y - Thin-light transmission keyboard

Info

Publication number: CN2521656Y
Application number: CN 01270246
Authority: CN
Inventors: 蔡火炉
Original assignee: Jingyuan Computer Co ltd
Current assignee: Jingyuan Computer Co ltd
Priority date: 2001-11-05
Filing date: 2001-11-05
Publication date: 2002-11-20
Anticipated expiration: 2011-11-05

Abstract

The utility model relates to a thin-type translucent keyboard, comprised of a plurality of key caps, a plurality of bridging structures, a keyboard deckle board, a cold light board, a thin film circuit board and a bottom board, wherein the key caps are a thin-type translucent push element, and the top surface of the translucent key caps is orderly painted with a translucent undertone layer, a lightproof coating layer and a translucent protective layer, and letterforms are engraved on the lightproof coating layer, and the bridging structures are pin jointed between the key cap and the keyboard deckle board which is a translucent deckle board constitution. The inner portions of a plurality of circular holes arranged on the deckle board are respectively mounted with a translucent elastic element, and the elastic element is fixedly arranged on a cold light board. The utility model provides a light source for lighting via the cold light board, thereby leading the translucent keyboard deckle board, the elastic elements and the key caps to be all in the translucent state, and moreover to be capable of indicating translucently engraved letterform symbols arranged on the key caps.

Description

Slim light-permeable keyboard

Technical field

The utility model relates to a kind of slim light-permeable keyboard that can the luminous user of helping operating computer keyboard in the environment of insufficient light.

Background technology

Notebook computer is owing to have the sure and employing of being convenient to carry and handle the function of heap file data and extensively being subjected to the user at present.But the thin keypressing structure that present keyboard of notebook computer is adopted, mainly be that assembling links a scissor or bridge formation formula supporting construction is arranged between the keycap of keyboard and base plate, and the interlock of scissor or bridge formation formula button structure has been disclosed in United States Patent (USP) No. 5278372, No. the 319438th, No. 5767468 and Taiwan patent announcement, in No. 282857, though it is ultra-thin that the keyboard structure of above-mentioned patent case has volume, light and handy and the accurate advantage of operation of weight, but itself can not provide the light source of floor light its keyboard, so only can be in the bright place operation of light, and can't cause at special occasions and use operational inconvenience in the operation of the place of dark.In addition, in the patent cases such as the Taiwan patent announcement of relevant light transmission silica gel button No. 293102, No. 285345, No. 311229, its silica gel keying body also is not suitable for the slight keyboard of notebook computer.

Summary of the invention

The purpose of this utility model is to provide a kind of slim light-permeable keyboard that has Presentation Function, can operate in the dark.

The purpose of this utility model realizes by following technological means: a kind of slim light-permeable keyboard, form by several keycaps, several bridge formation structures, a keyboard deckle board, a cold light panel, a film circuit board and a base plate, it is characterized in that: keycap is the keyboard press element of a slim printing opacity, its end face is coated with a printing opacity background color layer, a light tight dope layer and a light transmission protective layer successively, has engraved the font symbol on the light tight dope layer; The bridge formation structure is the one turn structure that is become with the second framework intersecting axle pivot by first framework, and its apical margin and root edge are articulated in respectively between chain cap and the keyboard deckle board; The printing opacity deckle board of keyboard deckle board for be rectangle without exception, correspondence is articulated with a plurality of bridge formation structures on the deckle board, and is equipped with the flexible member of a printing opacity in a plurality of corresponding circular hole on deckle board respectively, and several flexible member root edges are adhesive on the cold light panel; Cold light panel is one to be assembled in the film like light-emitting component between keyboard deckle board and the film circuit board; Film circuit board is the lengthy motion picture shape film circuit board of a conducting keying signal; Base plate is the plate body of a support keyboard deckle board and film circuit board.The mat power turn-on makes cold light panel that the light source of illumination is provided, and makes keyboard deckle board, flexible member and the keycap of printing opacity all be light transmission state, and and then can printing opacity shows and engrave the font symbol on the keycap.The bottom surface of keycap forms the pivot connected slot and two guide runners of two symmetries, and middle position forms a press section.The printing opacity background color layer of chain crown face belongs to the printing opacity dope layer of one kind of multiple colors.The slide-bar of the first framework apical margin both sides is articulated in two guide runners of keycap bottom surface, and the frame axle of the second framework apical margin is articulated in two pivot connected slots of keycap bottom surface.The slide-bar of the second framework root edge both sides slides in two guide runners on the keyboard deckle board, and the frame axle of the first framework root edge is articulated in the holding groove on the keyboard deckle board.A plurality of corresponding holding groove on the keyboard deckle board and guide runner are articulated in the root edge position of a plurality of bridge formation structures.Pulling in the press section of keycap bottom surface in flexible member top top, but pushes the conducting membrane circuit board downwards by compression leg in the hollow elastic element.

Advantage of the present utility model is: the mat power turn-on makes cold light panel that the light source of illumination is provided, make light-permeable keyboard deckle board, flexible member and keycap etc. all be light transmission state, and then font symbols such as the English alphabet of can printing opacity being engraved on the display transparent keycap, numeral, Chinese character code, therefore, can make slim bridge formation formula keyboard have luminous and function printing opacity, be convenient to the identification operation, slim computor-keyboard also can be used easily in the place of insufficient light.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the slim light-permeable keyboard of the utility model

Fig. 2 is that three-dimensional exploded view is amplified in the part of the slim light-permeable keyboard of the utility model

Fig. 3 is the combination diagrammatic cross-section of the button of Fig. 2

Fig. 4 is the local amplification profile synoptic diagram of the keycap of Fig. 3

Embodiment

Describe structure of the present utility model in detail below in conjunction with accompanying drawing:

Shown in each figure, the utility model is made up of a plurality of keycaps 10, several bridge formation structures 20, a keyboard deckle board 30, a cold light panel 40, a film circuit board 50 and a base plate 60; Wherein keycap 10, be the printing opacity press element that without exception is square, on the basal surface of transparent keycap 10, form the pivot connected slot 14 and two guide runners 16 of two symmetries, then form a press section 18, and two pivot connected slots 14 and two guide runners 16 are articulated in the apical margin of bridge formation structure 20 at middle position; End face at transparent keycap 10 upwards is coated with a printing opacity background color layer 11, belongs to the printing opacity dope layer of one kind of multiple colors, can printing opacity show have a color engrave font or symbol; End face at printing opacity background color layer 11 is coated with a light tight dope layer 12, and nationality laser is carved out the font symbol on light tight dope layer 12; On the top layer of keycap 10, be coated with a light transmission protective layer 13 then, use the font symbol pattern that protection lower floor engraves.

Bridge formation structure 20 is the one turn structures that become with one second framework, 22 intersecting axle pivots by one first framework 21, two slide-bars, 211 slide hinges that first framework, 21 apical margin both sides extend internally are in two corresponding guide runners 16 of keycap 10 bottom surfaces, correspondence 4 pivots 221 of second framework, 22 apical margins are in the two corresponding pivot connected slots 14 that are articulated in keycap 10 bottom surfaces rotationally, outward extending two slide-bars 222 in second framework, 22 root edge both sides, be and be installed with slidably in the two corresponding guide runners 32 that upwards bend of a keyboard deckle board 30, the corresponding pivot 212 of first framework, 21 root edges then is articulated in the corresponding holding groove 31 that upwards bends of a keyboard deckle board 30, like this, the apical margin of bridge formation structure 20 and root edge can articulate respectively and be attached between keycap 10 and the keyboard deckle board 30, form a bridge formation formula press-key structure.

The printing opacity deckle board of keyboard deckle board 30 for be rectangle without exception, correspondence is articulated with a plurality of bridge formation structures 20 and a plurality of keycap 10 on deckle board, it is the root edge position that a plurality of corresponding holding groove 31 on its deckle board and guide runner 32 are articulated in a plurality of bridge formation structures 20, being equipped with the flexible member 38 of a printing opacity in a plurality of corresponding circular hole 35 on deckle board respectively, pulls in the press section 18 of keycap 10 bottom surfaces in corresponding respectively top, flexible member 38 tops; Flexible member 38 root edges are adhesive in one and are on the cold light panel 40 of lengthy motion picture shape, and press the compression leg (not shown) in the hollow elastic element 38, can push conducting one film circuit board 50 downwards.

Cold light panel 40 is one to be assembled in the film like light-emitting component between a keyboard deckle board 30 and the book membrane circuit board 50, power turn-on cold light panel 40 can provide the light source of luminous lighting, make the keyboard deckle board 30 and the keycap 10 of printing opacity be light transmission state, and and then display key cap 10 on the font symbol.

Film circuit board 50 is the lengthy motion picture shape film circuit board of a conducting keying signal, between a cold light panel 40 and a base plate 60.

Base plate 60 is the plate body of a support keyboard deckle board 30 and film circuit board 50, and makes it be assembled into a complete keyboard press button structure.

The utility model mat power turn-on makes cold light panel 40 that the light source of illumination is provided, make light-permeable keyboard deckle board 30, flexible member 38 and keycap 10 etc. all be light transmission state, and then font symbols such as the English alphabet of can printing opacity being engraved on the display transparent keycap 10, numeral, Chinese character code, therefore, the utility model can make slim bridge formation formula keyboard have luminous and function printing opacity, be convenient to the identification operation, slim computor-keyboard also can be used easily in the place of insufficient light.

Claims

1, a kind of slim light-permeable keyboard, form by several keycaps, several bridge formation structures, a keyboard deckle board, a cold light panel, a film circuit board and a base plate, it is characterized in that: keycap is the keyboard press element of a slim printing opacity, its end face is coated with a printing opacity background color layer, a light tight dope layer and a light transmission protective layer successively, has engraved the font symbol on the light tight dope layer; The bridge formation structure is the one turn structure that is become with the second framework intersecting axle pivot by first framework, and its apical margin and root edge are articulated in respectively between chain cap and the keyboard deckle board; The printing opacity deckle board of keyboard deckle board for be rectangle without exception, correspondence is articulated with a plurality of bridge formation structures on the deckle board, and is equipped with the flexible member of a printing opacity in a plurality of corresponding circular hole on deckle board respectively, and several flexible member root edges are adhesive on the cold light panel; Cold light panel is one to be assembled in the film like light-emitting component between keyboard deckle board and the film circuit board; Film circuit board is the lengthy motion picture shape film circuit board of a conducting keying signal; Base plate is the plate body of a support keyboard deckle board and film circuit board.The mat power turn-on makes cold light panel that the light source of illumination is provided, and makes keyboard deckle board, flexible member and the keycap of printing opacity all be light transmission state, and and then can printing opacity shows and engrave the font symbol on the keycap.

2, a kind of slim light-permeable keyboard according to claim 1 is characterized in that: the bottom surface of keycap forms the pivot connected slot and two guide runners of two symmetries, and middle position forms a press section.

3, a kind of slim light-permeable keyboard according to claim 1, it is characterized in that: the printing opacity background color layer of chain crown face belongs to the printing opacity dope layer of one kind of multiple colors.

4, a kind of slim light-permeable keyboard according to claim 1 is characterized in that: the slide-bar of the first framework apical margin both sides is articulated in two guide runners of keycap bottom surface, and the frame axle of the second framework apical margin is articulated in two pivot connected slots of keycap bottom surface.

5, a kind of slim light-permeable keyboard according to claim 1 is characterized in that: the slide-bar of the second framework root edge both sides slides in two guide runners on the keyboard deckle board, and the frame axle of the first framework root edge is articulated in the holding groove on the keyboard deckle board.

6, a kind of slim light-permeable keyboard according to claim 1, it is characterized in that: a plurality of corresponding holding groove on the keyboard deckle board and guide runner are articulated in the root edge position of a plurality of bridge formation structures.

7, a kind of slim light-permeable keyboard according to claim 1 is characterized in that: pull in the press section of keycap bottom surface in flexible member top top, but push the conducting membrane circuit board downwards by compression leg in the hollow elastic element.