CN201936792U

CN201936792U - Keyboard

Info

Publication number: CN201936792U
Application number: CN2010202832156U
Authority: CN
Inventors: 陈红英; 游舜棠
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-08-05
Filing date: 2010-08-05
Publication date: 2011-08-17
Anticipated expiration: 2020-08-05

Abstract

The utility model discloses an independent keyboard and a computer keyboard applied to a notebook computer. The keyboard comprises an aluminum board and a thin-film switch, and the thin-film switch is arranged on the aluminum board; and a metal elastic sheet is arranged on the thin-film switch, a silica gel layer is arranged on the metal elastic sheet, and a thin-film layer is arranged on the silica gel layer. Compared with the prior art, the whole keyboard has smaller thickness and is convenient to carry; with the adoption of the thin-film layer, water and dust do not enter the keyboard, therefore the keyboard with the structure has good waterproof property and dustproof property; with the adoption of the thin-film layer, the keyboard can be formed into a whole in a printing way and can be printed with various patterns and totems. The keyboard can be formed into a whole with a C cover of the notebook computer; and the patterns and totems are printed on the keyboard, therefore, the keyboard has small thickness, light weight, low cost and attractive appearance.

Description

A kind of keyboard

Technical field

The utility model relates to a kind of stand-alone keypad and is applied to keyboard on the notebook computer.

Background technology

Now, the scope of application of keyboard is very extensive, as: desktop computer, notebook, mobile phone etc.At present, a kind of keyboard is arranged, shown in the 1st figure, comprise keycap 100, silicone elastomer 200, scissors pin 300, thin film switch 400 and aluminium sheet 500; Thin film switch 400 is located at aluminium sheet 500, the upper end of silicone elastomer 200 is connected with keycap 100, the upper end of scissors pin 300 is connected on the keycap 100, silicone elastomer 200 and scissors pin 300 are located on the thin film switch 400, this structure is because the shared thickness space of keycap 100, silicone elastomer 200 and scissors pin 300 is big, therefore, the integral thickness of whole keyboard is big, is not easy to carry; Because gapped between keycap and the keycap, therefore, water and dust are easy to enter in the keyboard, like this, can not waterproof and dustproof, the useful life of keyboard is short; And this structure keyboard can be not shinny, so usually need the illumination of turning on light again when using night, in addition, keyboard expends huge if the design of special totem is arranged.

Summary of the invention

The purpose of this utility model is that a kind of waterproof and dustproof performance is good, the stand-alone keypad of thin thickness in order to provide, and it can be used on notebook, desktop computer, flat computer and the mobile phone.

For achieving the above object a kind of technical scheme of the present utility model: a kind of keyboard, comprise aluminium sheet and thin film switch, described thin film switch is located on the aluminium sheet; Described thin film switch is provided with metal clips, and metal clips is provided with layer of silica gel and adds barricade and guide pillar, and layer of silica gel is provided with light guide sheet, and light guide sheet is provided with the honeycomb metal sheet, and the honeycomb metal sheet is provided with thin layer.

Said structure compared with prior art, the thickness of thin layer and layer of silica gel is much smaller than the thickness of keycap scissors pin, the shared thickness space of metal clips is little, therefore, the thickness of whole keyboard is little, is easy to carry; Because adopt thin layer, water and dust can not enter into keyboard like this, therefore, the waterproof and dustproof performance of the keyboard of this structure is good; Since be provided with thin layer, therefore, can be one-body molded with the mode of printing, and can print various pattern or totem.

As improvement, be provided with the honeycomb metal sheet between described thin layer and the layer of silica gel, the nest hole of described honeycomb metal sheet is corresponding with the position of metal clips.This structure, finger not only can better support the also better effect that links of the blocking-up of effect of thin layer when pushing keyboard.

As improvement, be provided with light guide sheet between described honeycomb metal sheet and the layer of silica gel.This structure makes the keyboard can be luminous at night, the handled easily keyboard.

As improvement, be positioned between the described adjacent metal shell fragment and be added with barricade on the layer of silica gel.Be provided with that barricade can prevent because the interlock that is caused when pushing keyboard improves the accuracy of pushing keyboard.

Another purpose of the present utility model is in order to provide a kind of thin thickness, keyboard of notebook computer in light weight, that cost is low, attractive in appearance to cover with C.

For reaching another above-mentioned purpose, another kind of technical scheme of the present utility model: a kind of keyboard of notebook computer, comprise C lid and keyboard, described keyboard comprises aluminium sheet and thin film switch, described thin film switch is provided with metal clips, and metal clips is provided with layer of silica gel and adds barricade, and layer of silica gel is provided with light guide sheet, light guide sheet is provided with the honeycomb metal sheet, and the honeycomb metal sheet is provided with thin layer; Described keyboard and C lid are one-body molded, are printed with pattern or totem on the described keyboard.

The keyboard of said structure compared with prior art, the thickness of thin layer and layer of silica gel is much smaller than the thickness of keycap scissors pin, the shared thickness space of metal clips is little, therefore, the thickness of whole keyboard is little, is easy to carry; Because adopt thin layer, water and dust can not enter into keyboard like this, therefore, the waterproof and dustproof performance of the keyboard of this structure is good.The notebook computer of said structure allows the thickness of whole notebook reduce greatly because keyboard can be one-body molded with the C lid of notebook, and the material of saving notebook is with weight; Because the technology by printing is completed for printing keyboard on film, then keyboard being implanted in C covers, the C that again keyboard is attached to notebook covers, so, reduce the cost of notebook greatly, make notebook more attractive in appearance, make whole keyboard cover the effect that printing is all arranged, changeableization selection with the C of notebook.

As improvement, on the described layer of silica gel barricade is arranged.Be provided with that barricade can prevent because the interlock that is caused when pushing keyboard improves the accuracy of pushing keyboard.

Figure of description

Fig. 1 is the keyboard schematic diagram of prior art;

Fig. 2 is a cutaway view of the present utility model;

Fig. 3 is a decomposition view of the present utility model;

Fig. 4 is the notebook computer structure chart.

Accompanying drawing primary clustering symbol description:

100...... keycap 200...... silicone elastomer 300...... scissors pin

400...... thin film switch 500...... aluminium sheet 1...... aluminium sheet

10...... the C of keyboard 11...... notebook lid 2...... thin film switch

3...... metal clips 4...... layer of silica gel 5...... light guide sheet

6...... belong to honeycomb sheet 7...... thin layer

Embodiment

Below in conjunction with the drawings and specific embodiments the utility model is further elaborated.

Keyboard as shown in Figure 2 to Figure 3 is followed successively by aluminium sheet 1, thin film switch 2, metal clips 3, layer of silica gel 4, light guide sheet 5, honeycomb metal sheet 6, thin layer 7 from bottom to up.Thin film switch 2 is attached on the aluminium sheet 1, and metal clips 3 is located on the thin film switch 2, and light guide sheet 5 is attached on the layer of silica gel 4, and honeycomb metal sheet 6 is located on the light guide sheet 5, and thin layer 7 is attached on the honeycomb metal sheet 6; Nest hole on the described honeycomb metal sheet 6 corresponding in vertical direction each metal clips 3.Be provided with barricade on layer of silica gel 4, honeycomb metal sheet 6 is with the barricade that layer of silica gel 4 is provided with, and can prevent because the interlock that is caused when pushing keyboard improves the accuracy of pushing keyboard.

The loading of described metal clips 3 is controlled between the 60-160 gram.The thickness of honeycomb metal sheet 6 can not surpass the stroke of metal clips 3, and the pore size in nest hole like this, can be strengthened the evenness of whole keytop to be no more than the size of surperficial button, avoids the interlock between key and the key to interfere.The height of silica gel barricade 4 can not surpass the stroke of shell fragment. and width is no more than the spacing of two keys, like this, when propping up whole honeycomb metal sheet 6, avoids the user to interfere the accuracy that keyboard is pushed in raising because of false touch two keys shine into interlock.

Described thin layer is PC or TPU thin layer, certainly, can also be the thin layer of other material; Glue-line is the UV glue-line, certainly, can also be the glue-line of other material.The process of beaing of the keyboard of the utility model structure is: the user is when beaing keyboard, beat the thin layer 7 of ground floor, make the guide pillar of thin layer 7 belows push metal clips 3, metal clips 3 touches the thin film switch 2 of bottom owing to pressurized, and then reaches the function of conducting.

Keyboard of the present utility model compared with prior art, the thickness of thin layer 7 and layer of silica gel 4 is much smaller than the thickness of keycap scissors pin, the shared thickness space of metal clips 3 is little, therefore, the thickness of whole keyboard is little, is easy to carry; Because adopt thin layer, water and dust can not enter into keyboard like this, therefore, the waterproof and dustproof performance of the keyboard of this structure is good; Since be provided with thin layer, therefore, can be one-body molded with the mode of printing, and can print various pattern or totem.Owing to be provided with honeycomb metal sheet 6, therefore, finger not only can better support the also better effect that links of the blocking-up of effect of thin layer 7 when pushing keyboard.Owing to be provided with light guide sheet 5, therefore, make the keyboard can be luminous at night, the handled easily keyboard.

As shown in Figure 4, it is 11 one-body molded that keyboard 10 of the present utility model can cover with the C of notebook, allows the thickness of whole notebook reduce greatly, and the material of saving notebook is with weight; Because the technology by printing is completed for printing keyboard on film, then keyboard is implanted on the back side of C lid, the C that again keyboard is attached to notebook covers, so, reduce the cost of notebook greatly, make notebook more attractive in appearance, make whole keyboard cover the effect that printing is all arranged, changeableization selection with the C of notebook.

Keyboard of the present utility model is owing to be technology with printing, so, can make the keyboard of personalization of all kinds.

In sum, the utility model has been had Practical Benefit and economic worth, the whence propose in accordance with the law patent application it.

Claims

1. a keyboard comprises aluminium sheet and thin film switch, and described thin film switch is located on the aluminium sheet; It is characterized in that: described thin film switch is provided with metal clips, and metal clips is provided with layer of silica gel and adds barricade and guide pillar, and layer of silica gel is provided with light guide sheet, and light guide sheet is provided with the honeycomb metal sheet, and the honeycomb metal sheet is provided with thin layer.

2. keyboard according to claim 1 is characterized in that: be provided with the honeycomb metal sheet between described thin layer and the light guide sheet, the nest hole of described honeycomb metal sheet is corresponding with the position of metal clips.

3. keyboard according to claim 1 is characterized in that: described layer of silica gel is provided with barricade.

4. keyboard of notebook computer, comprise C lid and keyboard, it is characterized in that: described keyboard comprises aluminium sheet and thin film switch, described thin film switch is provided with metal clips, metal clips is provided with layer of silica gel and adds barricade, layer of silica gel is provided with light guide sheet, and light guide sheet is provided with the honeycomb metal sheet, and the honeycomb metal sheet is provided with thin layer; Described keyboard and C lid are one-body molded, and described keyboard and C cover and be printed with pattern or totem.

5. keyboard of notebook computer according to claim 4 is characterized in that: be provided with the honeycomb metal sheet between described thin layer and the layer of silica gel, the nest hole of described honeycomb metal sheet is corresponding with the position of metal clips.

6. keyboard of notebook computer according to claim 4 is characterized in that: described layer of silica gel is provided with glue-line and adds barricade.