CN201185147Y - Backlight keyboard - Google Patents

Abstract

The utility model discloses a backlight keyboard which is provided with a keyboard body; the keyboard body is provided with an OLED piece; besides, a plurality of bridges are combined at the top part; the top ends of a plurality of bridges are respectively combined with a key cap; the utility model provides a backlight light source by the shining of the OLED piece; as the OLED piece consumes lower energy and the light source given out by the OLED piece can directly illuminate with an average brightness, the backlight keyboard of the utility model has the advantages of power saving, better backlight illumination effect, etc.

Description

Backlight keyboard

Technical field

The utility model relates to a kind of computer keyboard, refers to that especially a kind of OLED of utilization sheet provides the computer keyboard of effect backlight.

Background technology

Existing illuminated keyboard, patent of invention case as Taiwan patent certificate I242737 number " illuminated keyboard structure ", with the baffle reflection point-source of light of LED for example, light that point-source of light sent is entered among the button assembly via the effect of reflection, reach the luminous lighting effect of keyboard whereby.

Though aforementioned illuminated keyboard can utilize reflection way, with the reflection of light that point-source of light produced and be used for illumination, yet since point-source of light for example the light that produces of LED be passive reflection, and the light that is sent can't evenly disperse keyboard everywhere, therefore light source backlight is still average inadequately, makes the effect of illumination also have the space of improveing.

Summary of the invention

The purpose of this utility model is to provide a kind of backlight keyboard, and it is provided with an OLDE sheet in the keyboard body, gives keyboard average backlight whereby, reaches the preferable effect of effect backlight.

For achieving the above object, the utility model provides a kind of backlight keyboard, and it comprises a keyboard body, build bridge in conjunction with several in this keyboard bodies top, in several bridge formation tops respectively in conjunction with a keycap, wherein:

Be provided with an OLED sheet in this keyboard body, and this OLED sheet position is below each keycap.

Preferable, the keyboard body is provided with a base plate, described OLED sheet is located on this base plate, be provided with a bridge formation plate in this OLED sheet, be convexly equipped with formation array bridge formation lock structure up in this bridge formation plate, be provided with a film circuit board in this bridge formation plate, the corresponding array bridge formation of this film circuit board lock structure wears several hollow holes, pass up for each bridge formation lock structure with each hollow hole, be provided with a rubber press button sheet in this film circuit board, wear several perforation in the corresponding array bridge formation of this rubber press button sheet lock structure, pass up for each bridge formation lock structure with each perforation, this rubber press button sheet is convexly equipped with a press button up in respectively the build bridge position of lock structure of correspondence again;

The bottom of several described bridge formations passes each perforation and each hollow hole respectively, is incorporated into the lock structure of respectively building bridge with the bottom of each bridge formation, and the bottom surface of each keycap is leaned by the top of each press button.

Preferable, between described base plate and described OLED sheet, be provided with a reflector.

When the utility model uses with the OLED sheet as light source backlight, reach and decorate or the effect of conveniently recognized keycap position, and because employing OLED sheet has following effect as light source:

1, because the OLED sheet than the LED power saving, therefore can be saved the energy.

2, because OLED sheet institute light emitting source is average and be sheet, so can direct lighting keyboard body position everywhere, have advantages such as the back lighting effect is preferable.

For further setting forth the utility model is technological means and the effect that the predetermined purpose of realization is taked, see also following about detailed description of the present utility model and accompanying drawing, believe the purpose of this utility model, feature and characteristics, should obtain thus going deep into and concrete understanding, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.

Description of drawings

Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effect apparent by embodiment of the present utility model is described in detail.

In the accompanying drawing,

Fig. 1 is the side cutaway view of the utility model preferred embodiment.

Fig. 2 is the exploded view that the utility model preferred embodiment is amplified.

Fig. 3 is the exploded view of the utility model preferred embodiment.

Embodiment

Please referring to the preferred embodiment of Fig. 1-3, the utility model backlight keyboard comprises: a keyboard body 10, several build bridge 20, and several keycaps 30.

Keyboard body 10 is provided with a base plate 11, be provided with a reflector 12 in base plate 11, be provided with an OLED sheet 13 in reflector 12, be provided with a bridge formation plate 14 in OLED sheet 13, be convexly equipped with formation array bridge formation lock structure 141 up in bridge formation plate 14, be provided with a film circuit board 15 in bridge formation plate 14, film circuit board 15 corresponding array bridge formation lock structures 141 wear several hollow holes 151, pass up for each bridge formation lock structure 141 with each hollow hole 151.

Be provided with a rubber press button sheet 16 in film circuit board 15, wear several perforation 161 in rubber press button sheet 16 corresponding array bridge formation lock structures 141, pass up for each bridge formation lock structure 141 with each perforation 161, rubber press button sheet 16 is convexly equipped with a press button 162 up in respectively the build bridge position of lock structure 141 of correspondence again.

Several bottoms of 20 of building bridge pass respectively respectively bore a hole 161 with each hollow hole 151, be incorporated into the lock structure 141 of respectively building bridge with each bottom of 20 of building bridge whereby.

Several keycaps 30 are incorporated into 20 the top of respectively building bridge with the bottom surface respectively, and each keycap 30 bottom surface is also leaned by the top of each press button 162, and keycap 30 provides and pushes the effect that press button 162 triggers film circuit boards 15 whereby.

Luminous up when the utility model uses with OLED sheet 13, and OLED sheet 13 the issued light source can the illumination up via the reflection of reflector 12 down, the utlity model has effect backlight whereby, provide and decorate or the effect of identification keycap 30 positions.

The utility model removes aforementioned preferred embodiment, under OLED sheet 13, be provided with reflector 12, beyond the light source of OLED sheet 13 being launched down by reflector 12 reflects up, also can not be provided with reflector 12, directly OLED sheet 13 is arranged on the base plate 11, perhaps the utility model can not be provided with base plate 11 and reflector 12, and directly luminous up with OLED sheet 13, change the utility model that form so is set is not limited at this.

Remove as previously mentioned, be arranged at OLED sheet 13 on the base plate 11 or beyond on the reflector 12, also can in OLED sheet 13 wear the hole that bridge formation lock structure 141 or press button 162 pass is provided after, again OLED sheet 13 is arranged between bridge formation plate 14 and the film circuit board 15 respectively or directly is located on the film circuit board 15, the effect backlight of luminous lighting so is provided.

The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection range of the utility model accompanying Claim.

Claims (5)

1. backlight keyboard, it is provided with a keyboard body, builds bridge in conjunction with several in this keyboard bodies top,, it is characterized in that respectively in conjunction with a keycap in several bridge formation tops: be provided with an OLED sheet in this keyboard body, and this OLED sheet position is below each keycap.

2. backlight keyboard as claimed in claim 1, it is characterized in that, described keyboard body is provided with a base plate, described OLED sheet is located on this base plate, be provided with a bridge formation plate in this OLED sheet, be convexly equipped with formation array bridge formation lock structure up in this bridge formation plate, be provided with a film circuit board in this bridge formation plate, the corresponding array bridge formation of this film circuit board lock structure wears several hollow holes, pass up for each bridge formation lock structure with each hollow hole, be provided with a rubber press button sheet in this film circuit board, wear several perforation in the corresponding array bridge formation of this rubber press button sheet lock structure, pass up for each bridge formation lock structure with each perforation, this rubber press button sheet is convexly equipped with a press button up in respectively the build bridge position of lock structure of correspondence again;

The bottom of several described bridge formations passes each perforation and each hollow hole respectively, is incorporated into the lock structure of respectively building bridge with the bottom of each bridge formation, and the bottom surface of each keycap is leaned by the top of each press button.

3. backlight keyboard as claimed in claim 2 is characterized in that, is provided with a reflector between described base plate and described OLED sheet.

4. backlight keyboard as claimed in claim 1, it is characterized in that, described keyboard body is provided with a bridge formation plate in this OLED sheet, be convexly equipped with formation array bridge formation lock structure up in this bridge formation plate, be provided with a film circuit board in this bridge formation plate, the corresponding array bridge formation of this film circuit board lock structure wears several hollow holes, pass up for each bridge formation lock structure with each hollow hole, be provided with a rubber press button sheet in this film circuit board, wear several perforation in the corresponding array bridge formation of this rubber press button sheet lock structure, pass up for each bridge formation lock structure with each perforation, this rubber press button sheet is convexly equipped with a press button up in respectively the build bridge position of lock structure of correspondence again;

The bottom of several described bridge formations passes each perforation and each hollow hole respectively, is incorporated into the lock structure of respectively building bridge with the bottom of each bridge formation, and the bottom surface of each keycap is leaned by the top of each press button.

5. backlight keyboard as claimed in claim 1, it is characterized in that, described keyboard body is provided with a reflector, described OLED sheet is located on this reflector, be provided with a bridge formation plate in this OLED sheet, be convexly equipped with formation array bridge formation lock structure up in this bridge formation plate, be provided with a film circuit board in this bridge formation plate, the corresponding array bridge formation of this film circuit board lock structure wears several hollow holes, pass up for each bridge formation lock structure with each hollow hole, be provided with a rubber press button sheet in this film circuit board, wear several perforation in the corresponding array bridge formation of this rubber press button sheet lock structure, pass up for each bridge formation lock structure with each perforation, this rubber press button sheet is convexly equipped with a press button up in respectively the build bridge position of lock structure of correspondence again;

The bottom of several described bridge formations passes each perforation and each hollow hole respectively, is incorporated into the lock structure of respectively building bridge with the bottom of each bridge formation, and the bottom surface of each keycap is leaned by the top of each press button.

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