CN201910042U

CN201910042U - Touch-sensitive touch control keyboard

Info

Publication number: CN201910042U
Application number: CN2011200345723U
Authority: CN
Inventors: 林于凯
Original assignee: KO JA (CAYMAN) CO Ltd TAIWAN BRANCH
Current assignee: Suzhou Goda Membrane Switch Co., Ltd.
Priority date: 2011-01-30
Filing date: 2011-01-30
Publication date: 2011-07-27
Anticipated expiration: 2021-01-30

Abstract

The utility model discloses a touch-sensitive touch control keyboard, which comprises a bottom board, at least one sensing layer, a surface layer and a printing convex layer. The sensing layer(s) is/are arranged on the bottom board and is/are provided with a plurality of sensing elements, the surface layer is superimposed on the sensing layer(s) and is provided with a first surface facing the sensing layer(s) and a second surface opposite to the first surface, the printing convex layer is printed on the second surface and comprises a plurality of convex blocks, and the convex blocks protrude out of the second surface for certain distances. Therefore, when the surface layer and the printing convex layer are touched at the same time, the surface layer and the printing convex layer can be distinguished. Moreover, a touch sense feedback mechanism is formed, a user can determine a touched specific location, and the convenience in use is enhanced.

Description

Touch control keyboard with sense of touch

Technical field

The utility model relates to a kind of keyboard, relates in particular to a kind of touch keyboard.

Background technology

Keyboard is one of indispensable peripheral accessory for computing machine, it provides user's input operation instruction, to carry out a specific function, it no matter is desk-top and the employed keyboard of notes type, except the Trackpad that the control cursor moves, remaining function key, button group and hot key etc. all are mechanism's formula button designs.

Above-mentioned conventional keyboard, because the principle of operation difference of this Trackpad and those mechanism's formula buttons, so its manufacturing is different, therefore essential separately making causes the inconvenience in the making when therefore making keyboard; Moreover mechanism's formula button is after often using, and its press button mechanism is easier to damage, and foreign objects such as dust or liquid fall into the gap of mechanism's formula button easily, causes the keyboard can't input operation signal, also causes the puzzlement in the use.

In recent years, existing relevant dealer's active development goes out a kind of novel board-like virtual keyboard device of touch surface, yet, the board-like virtual keyboard device of this kind touch surface does not have the sense of touch and the stroke of button pressed in the process of using, cause the operator just to know whether touching on certain position by corresponding display screen, real is its a fly in the ointment.

The utility model content

A purpose of the present utility model is to provide a kind of touch control keyboard with sense of touch, and it is to be printed with projection in specific location, so that haptic feedback mechanism to be provided, can make the user determine to have touched this ad-hoc location, increases the convenience on using.

Another purpose of the present utility model is to provide a kind of touch control keyboard with sense of touch, because it is to utilize mode of printing to form projection in specific location, so have advantages such as low cost, high accuracy and aesthetic appearance be good.

A purpose more of the present utility model is to provide a kind of touch control keyboard with sense of touch, because of its projection can be rendered as multiple sample attitude, as other different shapings such as point-like, edge or stars, is easy to realize the variational advantage of different salient points so have.

To achieve the above object, the utility model provides a kind of touch control keyboard with sense of touch, comprising:

One base plate;

At least one inductive layer is arranged on this base plate, and this inductive layer has a plurality of sensing elements;

One superficial layer is stacked on this inductive layer, and this superficial layer has towards a first surface of this inductive layer and with respect to a second surface of this first surface; And

The protruding layer of one printing is printed on this second surface, and the protruding layer of this printing comprises a plurality of projections, and outstanding this second surface of these a plurality of projections has certain distance.

Above-mentioned touch control keyboard with sense of touch, wherein, this inductive layer includes one first conductive layer, and this first conductive layer includes a plurality of first sensing elements.

Above-mentioned touch control keyboard with sense of touch, wherein, this inductive layer also includes one second conductive layer, and this second conductive layer includes a plurality of second sensing elements.

The above-mentioned touch control keyboard with sense of touch, wherein, these a plurality of first sensing elements include at least one electric resistance touch-control switch, also are provided with a plurality of branches support body between this first conductive layer and this second conductive layer.

Above-mentioned touch control keyboard with sense of touch, wherein, the first surface of this superficial layer also has a keyboard character layer, and this keyboard character layer includes a plurality of letter symbols.

The above-mentioned touch control keyboard with sense of touch, wherein, these a plurality of projections are to should the keyboard character layer and be provided with.

Above-mentioned touch control keyboard with sense of touch, wherein, this projection is convex dot shape, and these a plurality of projections are to position that should a plurality of letter symbols and arrange the top that these a plurality of letter symbols are set.

Above-mentioned touch control keyboard with sense of touch, wherein, this projection is strip, and these a plurality of projections are to position that should a plurality of letter symbols and arrange the side that is arranged on these a plurality of letter symbols.

The above-mentioned touch control keyboard with sense of touch, wherein, these a plurality of projections are given prominence to this second surface 0.05mm～0.8mm.

Compared to prior art, touch control keyboard with sense of touch of the present utility model is the outside that the protruding layer of printing is printed on superficial layer, print protruding layer and comprise a plurality of projections, and projection is that the protuberate layer has certain distance, when the user touched touch control keyboard, finger contacted when printing protruding layer and can obviously feel out, and haptic feedback mechanism is provided by this, can make the user determine to have touched this ad-hoc location, increase the convenience on using; Moreover, because the utility model is to utilize mode of printing to form projection in specific location, utilize the mode of fitting, putting glue compared to other, the utlity model has low cost, high accuracy and aesthetic appearance good, be easy to realize advantage such as different salient point variabilities more increase practicality and economy on using.

Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.

Description of drawings

Fig. 1 is the perspective exploded view of touch control keyboard of the present utility model;

Fig. 2 is the schematic appearance of superficial layer of the present utility model;

Fig. 3 is the cut-open view of superficial layer of the present utility model;

Fig. 4 is the three-dimensional appearance synoptic diagram of touch control keyboard of the present utility model;

Fig. 5 is the assembled sectional view of touch control keyboard of the present utility model; And

Fig. 6 is second embodiment of the protruding layer of printing of the present utility model.

Wherein, Reference numeral

1 touch control keyboard

10 base plates, 20 inductive layers

21 first conductive layers, 211 first sensing elements

22 second conductive layers, 221 second sensing elements

23 supporters, 30 superficial layers

31 first surfaces, 32 second surfaces

The protruding layer of 40 printings 41 projection

50 keyboard character layers, 51 letter symbol

The protruding layer of 40a printing 41a projection

Embodiment

Relevant detailed description of the present utility model and technology contents, conjunction with figs. is described as follows, however appended accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.

Please refer to Fig. 1 to Fig. 5, be respectively three-dimensional appearance synoptic diagram, and the assembled sectional view of the schematic appearance of perspective exploded view, superficial layer of the touch control keyboard that the utlity model has sense of touch and cut-open view thereof, touch control keyboard; Touch control keyboard 1 of the present utility model comprises a base plate 10, at least one inductive layer 20, a superficial layer 30 and the protruding layer 40 of a printing.

This base plate 10 is a back up pad, and it is in order to carry the protruding layer 40 of this inductive layer 20, this superficial layer 30 and this printing.

This touch control keyboard 1 includes at least one inductive layer 20 that is arranged on this base plate 10, this inductive layer 20 is a touch switch, it has a plurality of sensing elements to detect touch points, and this inductive layer 20 can be a resistance-type (resistive) touch switch, a condenser type (capacitive) touch switch or has the combined touch control switch of both induction modes concurrently; In the present embodiment, this inductive layer 20 includes one first conductive layer 21 and one second conductive layer 22, this first conductive layer 21 includes a plurality of first sensing elements 211, this second conductive layer 22 includes a plurality of second sensing elements 221, and the induction kenel of this first sensing element 211 and this second sensing element 221 does not limit, and can optionally and in addition adjust utilization during actual enforcement; In addition, when those first sensing elements 211 include resistance-type (resistive) touch switch, then between this first conductive layer 21 and this second conductive layer 22, also be provided with a plurality of branches support body 23, form a clearance space with between.

This superficial layer 30 is stacked in the outside of this inductive layer 20, and this superficial layer 30 has towards a first surface 31 of this inductive layer and with respect to a second surface 32 of this first surface 31; In the present embodiment, the first surface 31 of this superficial layer 30 also has a keyboard character layer 50 (ginseng Fig. 2), and this keyboard character layer 50 includes a plurality of letter symbols 51, as in order to contrast English of conventional keyboard or numeral etc.

The protruding layer 40 of this printing is constituted by printing ink, the protruding layer 40 of this printing is to be printed on this second surface 32, the protruding layer 40 of this printing comprises a plurality of projections 41, and those projections 41 are that outstanding this second surface 32 has certain distance, preferably, those projections 41 are outstanding this second surface 32 about 0.05mm～0.8mm, by this, when touching the protruding layer of this superficial layer 30 and this printing 40 simultaneously, can distinguish out the boundary of this superficial layer 30 and the protruding layer 40 of this printing.

Moreover, those projections 41 can be to the letter symbols 51 on should keyboard character layer 50 and are provided with, in the present embodiment, this projection 41 is to be convex dot shape (joining shown in Figure 3), those projections 41 are positions of corresponding those letter symbols 51 and arrange the top that those letter symbols 51 are set, moreover this projection 41 also can be rendered as multiple other sample attitude, as other different shapings such as point-like, edge or stars, be easy to realize the variational advantage of different salient points so have.

Please continue with reference to Fig. 6, be second embodiment of the protruding layer of printing of the present utility model; The present embodiment and the first embodiment difference are the enforcement sample attitude of projection, in the present embodiment, the first surface 31 of this superficial layer 30 has keyboard character layer 50, this keyboard character layer 50 includes a plurality of English or digital letter symbols 51 in order to the contrast conventional keyboard, printing protruding layer 40a utilizes mode of printing to be formed on this second surface 32, the protruding layer of this printing 40a comprises a plurality of projection 41a, this projection 41a is strip, and those projections 41a is the position of corresponding those letter symbols 51 and arrange the side that is arranged on those letter symbols 51.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims

1. the touch control keyboard with sense of touch is characterized in that, comprising:

One base plate;

2. the touch control keyboard with sense of touch according to claim 1 is characterized in that, this inductive layer includes one first conductive layer, and this first conductive layer includes a plurality of first sensing elements.

3. the touch control keyboard with sense of touch according to claim 2 is characterized in that, this inductive layer also includes one second conductive layer, and this second conductive layer includes a plurality of second sensing elements.

4. the touch control keyboard with sense of touch according to claim 3 is characterized in that, these a plurality of first sensing elements include at least one electric resistance touch-control switch, also is provided with a plurality of branches support body between this first conductive layer and this second conductive layer.

5. the touch control keyboard with sense of touch according to claim 1 is characterized in that, the first surface of this superficial layer also has a keyboard character layer, and this keyboard character layer includes a plurality of letter symbols.

6. the touch control keyboard with sense of touch according to claim 5 is characterized in that, these a plurality of projections are to should the keyboard character layer and be provided with.

7. the touch control keyboard with sense of touch according to claim 6 is characterized in that this projection is convex dot shape, and these a plurality of projections are to position that should a plurality of letter symbols and arrange the top that these a plurality of letter symbols are set.

8. the touch control keyboard with sense of touch according to claim 6 is characterized in that this projection is strip, and these a plurality of projections are to position that should a plurality of letter symbols and arrange the side that is arranged on these a plurality of letter symbols.

9. the touch control keyboard with sense of touch according to claim 1 is characterized in that, these a plurality of projections are given prominence to this second surface 0.05mm～0.8mm.