CN201252025Y - Thin keycap composition structure - Google Patents

Abstract

The utility model relates to a thin keycap composition structure comprising a keyboard body on which a plurality of keycaps with corresponding numbers are assembled through a plurality of raised bridges to form a thin keyboard; each keycap is provided with an accommodation space on the upper edge surface of a base, and a transparent sheet-shaped keycap cover can be bonded to the accommodation space; an under color layer, characters and symbols are preformed in a reverse printing way on the back surface of the transparent sheet-shaped keycap cover bonded to the accommodation space, and the end edge of the transparent sheet-shaped keycap on which the characters and the symbols are preformed can be stuck to the inner wall surface of the accommodation space, so that the characters and the symbols of the keycaps have stable protective structure and the keycap composition structure is thin and ingenious.

Description

The composition structure of thin type keycap

Technical field

The utility model is meant a kind of keycap composition structure with transparent protective cover especially relevant for a kind of keycap.

Background technology

Arriving along with the Information technology epoch, because the application that computer is popularized, keyboard in order to the input data is also more and more important, in particular for variation and multi-functional input, symbol on it usually be multiple ornaments on a keycap, for example English alphabet, numeral, input method symbol or pattern etc.But the letter symbol or the pattern of before common its outer surface of keycap, normally for it with mode of printing, thereby using a period of time, particularly under the frequent everyday use of computor-keyboard, very easily blur or disappear, and then cause user's puzzlement in use because of sustained touch or sweat corrode.Therefore just there is the dealer to form the skin of the outer surface formation one protection usefulness of literal, symbol in keycap.

The structure (hereinafter to be referred as commonly using case) shown in No. 207796 " structure-improved of computor-keyboard pushbotton " patent case of TaiWan, China patent announcement for example.This commonly uses case mainly is to be placed on the button face by massage protection lid to constitute, and to reach the printing type face on the protection button face, wherein: it is a transparent cover body that a massage protection covers, the variation on its body and can be plane formula or concave volume formula convex type even.In lid inside rim and arranged on left and right sides, respectively be provided with to the projecting inward stuck point of lid and form the ability that left and right restriction is sticked in button, do not deviate from easily or vibrate and take off card.Its top holding massage protection lid of one button; in suitable height peripheral remaining one surplus the limit; this surplus limit is the thickness of massage protection lid; lid card rear surface has no any joint convex line; key-top is provided with the draw-in groove and the orthoscopic line of rabbet joint with over cap stuck point symmetry in the appropriate location; when over cap covered button, this line of rabbet joint then formed the linear cell body of a depression.

Above-mentioned commonly use case its in order to reaching the structural design of keycap protection, though can reach the effect of protection, yet many disappearances are arranged in the practical application.The structural strength of first protection is not good, because this over cap is to be incorporated on the button in the buckle mode, therefore uses for a long time or is assembled with and mistake, and just has situation loosening, that break away from and takes place.It two is that keycap thickness occupation space is big; commonly using case is incorporated on this button with manner in order to make over cap; therefore must make and have a gap (as it is shown in Figure 5 to commonly use case) between this over cap and the button; but this structure Design; just cause keycap must have certain altitude, and can't do the design of filming.It three is complex structural designsization of keycap; simply, exquisite, frivolous is the standard that the hyundai electronics 3C Product is stressed; but commonly use case with the structural design of manner, but make keycap present complexity, stiff, thick and heavy structural form, and necessity of being improved is arranged in conjunction with this over cap.

In view of this, the inventor deeply inquires at foregoing problems, and by the research and development of being engaged in related industry for many years and manufacturing experience, actively seek solution, through the research and development of long-term endeavour, success finally develop the utility model, to improve prior art problems.

The utility model content

The purpose of this utility model is to solve the above problems and a kind of composition structure of thin type keycap is provided; make one on keycap in order to the protection letter symbol transparent cap; can possess advantages such as the steadiness of frivolous exquisiteness and combination is good, to promote the service quality and the usefulness of keycap.

The purpose of this utility model is to realize like this; a kind of composition structure of thin type keycap; comprise some keycaps; respectively this keycap is to utilize respectively to build bridge to be mounted on the keyboard; respectively this keycap is by a base; background color layer and cap are formed; this background color layer is formed at this cap back side; be printed with letter symbol on it; and this base upper limb face is formed with an accommodation space; bottom face for this this background color layer of cap moulding is fixing with the combination of bonding mode; this cap is transparent sheet lid; when itself and this base binds fixedly; side bottom edge face pastes and supports the internal face that is incorporated into this accommodation space around it, makes the cap of keycap and letter symbol have more firm protection structure thus, more can present the composition form of frivolous exquisiteness simultaneously.

This background color layer and the letter symbol of upward printing thereof are to utilize the reverse printed mode to take shape in this cap back of the body edge face.

The general rectangular shape of this base and be nontransparent object, this cap is the rectangle sheet lid of clear, colorless.

From the above mentioned, the utility model can not only make the protection structure of letter symbol on this keycap respectively more firm really, more makes keycap present the structural form of frivolous exquisiteness simultaneously, and can promote quality and usefulness that keyboard uses.

Description of drawings

Fig. 1: the utility model keycap set is located at the stereo appearance figure of keyboard.

Fig. 2: the utility model keycap set is located at the sectional perspective decomposing schematic representation of keyboard.

Fig. 3: the utility model keycap set is located at the local combination section of keyboard.

Fig. 4: the stereo appearance figure of the utility model keycap.

Fig. 5: the perspective exploded view of the utility model keycap.

Fig. 6: another perspective exploded view of the utility model keycap.

Fig. 7: the profile of the utility model keycap.

Drawing reference numeral:

Keycap: 1 keyboard body: 10

Chute: 11 location notchs: 12

Flexible member: 13 light leading diaphragms: 14

Film circuit board: 15 base plates: 16

Build bridge: 20 lamellar bodies: 21,21 '

Positioning pivot: 22 movable pivot axis: 23

Keycap: 30 bases: 31

Accommodation space: 311 background color layers: 32

Letter symbol: 321 caps 33

First pin joint seat: 34 second pin joint seats: 35

Press compression leg: 36

Embodiment

See also Fig. 1 to shown in Figure 7, the composition structure of the utility model thin type keycap, it is improved at the some keycaps 30 that are applied to keyboard 1, and described keycap 30 is to utilize a plurality of bridge formations 20 to be mounted on the keyboard body 10, wherein:

This keyboard body 10 is a shaped as frame structure, the appropriate location that its upper limb housing face is provided with for described keycap 30, corresponding respectively convexing with is parallel relative two chutes 11 and location notch 12, in order to supply respectively should build bridge 20 1 end pivot groups respectively, and and in respectively establishing a flexible member 13 respectively on this bridge formation 20, described flexible member 13 belows then can be provided with a light leading diaphragm 14 and film circuit board 15 in regular turn, utilize a base plate 16 to fix it again.Since the technical bid that these members are not this case to be protected, repeat no more.

Respectively this bridge formation 20 is to be intersection pivot group by two lamellar bodies 21,21 ' to form, this two lamellar body 21,21 ' two ends convex with the positioning pivot 22 and movable pivot axis 23 that is symmetry respectively, when it is intersection pivot group, is convenient to these 20 upper and lower two ends of building bridge and forms relative positioning pivot 22 and movable pivot axis 23 respectively.And this bridge formation 20 is positioning pivot 22 and the movable pivot axis 23 that utilize the lower end, corresponding respectively location notch 12 and chute 11 places that are incorporated into this keyboard body 10, and the positioning pivot 22 of upper end and movable pivot axis 23 then are pivoted with corresponding keycap 30 and combine.

Respectively this keycap 30 is made up of the cap 33 of a base 31, background color layer 32 and a transparent sheet-like, this base 31 general rectangular shapes and be nontransparent object, its upper limb face is formed with an accommodation space 311, can be ccontaining fixing for the cap 33 of this rectangle sheet, this background color layer 32 can be any color, and it is to utilize the reverse printed mode to be formed at cap 33 back sides of this transparent sheet-like, on it and be printed with letter symbol 321; And the rectangle sheet lid that this cap 33 is a clear, colorless, the bottom face of this background color layer 32 of its moulding when being fixed on this base 31, is to make side edge around it paste internal face to this accommodation space 311 fully in modes such as bondings.

In the space that respectively these base 31 back sides are arranged with, correspondence convexes with first, second pin joint seat 34,35 and by compression leg 36, this first, second pin joint seat 34,35 is to be parallel to each other is located at four corner places relatively, should then take shape in the center by compression leg 36 again; During assembling, respectively this keycap 30 is to utilize this 2 first pin joint seat 34 to do the location with the positioning pivot 22 of corresponding bridge formation 20 its upper ends to articulate, then 23 one-tenth movable pivot joints of movable pivot axis of 35 of this 2 second pin joint seats and same bridge formation 20 reach keycap 30 and bridge formation 20 structures that combine.

Form by above-mentioned member, the utility model utilizes this background color layer 32 and letter symbol 321 to take shape in this transparent cap 33 root edge back sides with mode of printing, makes the side bottom edge face all around of this cap 33 paste the structural design of supporting accommodation space 311 internal faces that are incorporated into this base 31 again.The utility model can not only make the protection structure of 31 of the cap 33 of this keycap 30 and bases more firm really; and the utility model is simple in structure and can promote packaging efficiency; simultaneously more make keycap 30 present the structural form of frivolous exquisiteness, and can promote quality and usefulness that keyboard 1 uses.

Though the utility model discloses with specific embodiment; but it is not in order to limit the utility model; any those skilled in the art; the displacement of the equivalent assemblies of under the prerequisite that does not break away from design of the present utility model and scope, having done; or, all should still belong to the category that this patent is contained according to equivalent variations and modification that the utility model scope of patent protection is done.

Claims (2)

1. the composition structure of a thin type keycap, comprise some keycaps, respectively this keycap is to utilize respectively to build bridge to be mounted on the keyboard, it is characterized in that: respectively this keycap is made up of a base, the background color layer and the cap that are printed with letter symbol, this background color layer is formed at this cap back side, and this base upper limb face is formed with an accommodation space, bottom face for this this background color layer of cap moulding is fixing with the combination of bonding mode, this cap is transparent sheet lid, when itself and this base binded fixedly, side bottom edge face pasted and supports the internal face that is incorporated into this accommodation space around it.

2. the composition structure of thin type keycap as claimed in claim 1 is characterized in that: the rectangular shape of this base and for nontransparent object, this cap is the rectangle sheet lid of clear, colorless.

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