CN105006397A - Light emitting keyboard - Google Patents
Light emitting keyboard Download PDFInfo
- Publication number
- CN105006397A CN105006397A CN201510454706.XA CN201510454706A CN105006397A CN 105006397 A CN105006397 A CN 105006397A CN 201510454706 A CN201510454706 A CN 201510454706A CN 105006397 A CN105006397 A CN 105006397A
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- CN
- China
- Prior art keywords
- hollow hole
- hole
- base plate
- light
- support arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/83—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/056—Diffuser; Uneven surface
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- Push-Button Switches (AREA)
Abstract
The invention relates to a light emitting keyboard which comprises a keycap, a circuit board, a bottom plate and a backlight module. The keycap comprises a transparent character area. The transparent character area has a character area long axis. The circuit board has a switch and a transparent area. The transparent area is located below the transparent character area. A first hollow hole is formed below a switch in the bottom plate. A second hollow hole is formed around the first hollow hole and below the transparent area. The second hollow hole has a second hollow hole long axis. The backlight module has a scattering point which is located just below the second hollow hole. The scattering point is used for letting light to pass through the second hollow hole and the transparent area, so as to provide backlight for the transparent character area. An angle between the character area long axis and the second hollow hole long axis is less than 60 degrees. According to the invention, a circuit board switch can normally operate; the transparent range of the bottom plate is increased; the transparent uniformity of keycap characters is improved; and the overall aesthetics of the light emitting keyboard is improved.
Description
Technical field
The present invention relates to a kind of illuminated keyboard, in more detail, is that one can make the uniform illuminated keyboard of keycap character printing opacity.
Background technology
Press, current illuminated keyboard can be provided with base plate usually, and for supporting keycap and the circuit board being provided with switch, when keycap declines and triggers described switch, circuit board can produce corresponding triggering signal.In addition, base plate also can be equipped with through hole, for passing for being positioned at the bright dipping of backlight module below base plate, and make the character luminous on keycap, allowing user in dim environment during operation keyboard, function and the position of every keycap on keyboard can be confirmed.
So; base plate is for can provide support keycap and circuit board; enough structural strengths need be had; cause reality can arrange the region of through hole very limited, therefore the bright dipping of backlight module often can be subject to blocking of base plate, and cannot be passed to keycap via through hole smoothly; situation like this; if when keycap having the multiple character being arranged in strip, just there will be the inconsistent problem of multiple intercharacter printing opacity brightness, and have influence on the aesthetic property of illuminated keyboard entirety.
Therefore how not affecting base plate under the support of keycap and circuit board, increasing the region that base plate can arrange through hole, and then promoting the intercharacter transmission uniformity of keycap, having become the technical problem that industry is urgently wanted to solve now.
Summary of the invention
In order to solve the problems of the technologies described above, the present invention proposes a kind of illuminated keyboard, comprises keycap, circuit board, base plate and backlight module.This keycap has light-transmission character region, and this light-transmission character region has character area major axis; This circuit board has switch and transparent area, and this transparent area is positioned at the below in this light-transmission character region, and when this keycap declines and triggers this switch, this circuit board produces triggering signal; This base plate has at least one extension, this extension is in order to provide support this circuit board, this base plate is in forming the first hollow hole in the position below switch, and form at least one second hollow hole in the periphery of this first hollow hole and the below of this transparent area, this extension separates this first hollow hole and this second hollow hole, the central point of this first hollow hole and the central point of this second hollow hole are positioned at the first virtual line section, and the angle of the axis of this projection of character area major axis on this base plate and this first virtual line section is less than 60 degree; This backlight module is positioned at the below of this base plate, this backlight module has a plurality of scattering point, this a plurality of scattering point is positioned at immediately below this second hollow hole, this a plurality of scattering point penetrates the luminous energy transmitted in this backlight module, this luminous energy through this second hollow hole and this transparent area, and provides backlight to this light-transmission character region.
As optional technical scheme, this illuminated keyboard also comprises at least one first elongated hole, this the first elongated hole is formed at the periphery of this first hollow hole, and this first elongated hole is communicated with this first hollow hole, this first elongated hole also has the first arcuation hole wall of at least one section, and this first arcuation hole wall formed by the sidewall of this extension.
As optional technical scheme, the aperture of this first hollow hole is greater than the aperture of this first elongated hole.
As optional technical scheme, this illuminated keyboard also comprises at least one second elongated hole, this the second elongated hole is formed at the periphery of this second hollow hole, and this second elongated hole is communicated with this second hollow hole, this second elongated hole also has the second arcuation hole wall of at least one section, and this second arcuation hole wall formed by the sidewall of this extension.
As optional technical scheme, this base plate also has the 3rd hollow hole, 3rd hollow hole is positioned at the below of this transparent area, 3rd hollow hole and this second hollow hole lay respectively at the opposition side of this first hollow hole periphery, this a plurality of scattering point is also arranged at immediately below the 3rd hollow hole, this a plurality of scattering point penetrates the luminous energy transmitted in this backlight module, this luminous energy is also through the 3rd hollow hole and this transparent area, and providing backlight to this light-transmission character region, this first hollow hole is between this second hollow hole and the 3rd hollow hole.
As optional technical scheme, this light-transmission character region includes central area, left half-court and right half-court, this first hollow hole is positioned at immediately below this central area, and this second hollow hole is positioned at immediately below this left half-court, and the 3rd hollow hole is positioned at immediately below this right half-court.
As optional technical scheme, the profile of this second hollow hole is identical with the profile of the 3rd hollow hole, so makes luminous energy pass this second hollow hole identical with the light quantity of the 3rd hollow hole.
As optional technical scheme, the central point of this first hollow hole and the central point of the 3rd hollow hole are positioned at the second virtual line section, and the angle of the axis that projects on which floor plate of this character area major axis and this second virtual line section is less than 60 degree.
As optional technical scheme, this this transparent area area occupied is less than this light-transmission character region area occupied.
In addition, the present invention also proposes a kind of illuminated keyboard, comprising: keycap, circuit board, base plate and backlight module, and this keycap has light-transmission character region, and this light-transmission character region has character area major axis; This circuit board is arranged at below this keycap, this circuit board has switch, the first support arm and transparent area, this first support arm supports this switch, this transparent area is positioned at the below in this light-transmission character region, when this keycap declines and triggers this switch, this circuit board produces triggering signal, and this first support arm has the first support arm width; This base plate is arranged at below this circuit board, and this base plate has the first hollow hole and the second hollow hole; This first hollow hole is positioned at below this switch, and this first hollow hole has the first hollow hole width; This second hollow hole is positioned at the below of this transparent area, and this second hollow hole is elongated and have the second hollow hole major axis and the second hollow hole width; This first hollow hole is communicated with this second hollow hole, and the angle of the axis of this projection of character area major axis on this base plate and this second hollow hole major axis is less than 60 degree; This backlight module is positioned at the below of this base plate, this backlight module has a plurality of scattering point, this a plurality of scattering point is positioned at immediately below this second hollow hole, this a plurality of scattering point penetrates the luminous energy transmitted in this backlight module, this luminous energy through this second hollow hole and this transparent area, and provides backlight to this light-transmission character region; Wherein, this the second hollow hole width is less than this first support arm width, make this first support arm view field on this base plate contain the position of these the second hollow hole both sides, make this first support arm be resisted against the position being positioned at these the second hollow hole both sides on this base plate; Wherein, this first hollow hole width is greater than this second hollow hole width, and the view field of this switch on this base plate is arranged in this first hollow hole, makes this first hollow hole be discharged this circuit board and is positioned at foreign matter below this switch.
As optional technical scheme, this base plate also has the 3rd hollow hole, 3rd hollow hole is positioned at the below of this transparent area, 3rd hollow hole and this second hollow hole lay respectively at the opposition side of this first hollow hole periphery, this a plurality of scattering point is also positioned at immediately below the 3rd hollow hole, this a plurality of scattering point penetrates the luminous energy transmitted in this backlight module, this luminous energy is through the 3rd hollow hole and this transparent area, and provide backlight to this light-transmission character region, this first hollow hole is communicated with the 3rd hollow hole, wherein, this first hollow hole is between this second hollow hole and the 3rd hollow hole.
As optional technical scheme, this light-transmission character region includes central area, left half-court and right half-court, this first hollow hole is positioned at immediately below this central area, and this second hollow hole is positioned at immediately below this left half-court, and the 3rd hollow hole is positioned at immediately below this right half-court.
As optional technical scheme, the profile of this second hollow hole is identical with the 3rd hollow hole profile, so makes luminous energy pass this second hollow hole identical with the light quantity of the 3rd hollow hole.
As optional technical scheme, the end of this second hollow hole and the end side of the 3rd hollow hole are all extended with one section of arcuation hole wall, and this arcuation hole wall contributes to the drawing of this second hollow hole and the 3rd hollow hole.
As optional technical scheme, this circuit board also has the second support arm, this second support arm and this this switch of the first support arm common support, this second support arm has the second support arm width, 3rd hollow hole has the 3rd hollow hole width, 3rd hollow hole width is less than this second support arm width, make this second support arm view field on this base plate contain the position of the 3rd hollow hole both sides, make this second support arm be resisted against the position being positioned at the 3rd hollow hole both sides on this base plate.
As optional technical scheme, the 3rd hollow hole is elongated and have the 3rd hollow hole major axis, and the axis of this projection of character area major axis on this base plate and the angle of this second hollow hole major axis are less than 60 degree.
As optional technical scheme, this first hollow hole central point, this second hollow hole major axis and the 3rd hollow hole major axis are positioned at the 3rd virtual line section.
Compared to prior art, the circuit board of illuminated keyboard of the present invention arranges transparent area in keycap light-transmission character region, and the position of base plate below corresponding circuits switching plate forms the first hollow hole, and discharge circuit board and be positioned at foreign matter below switch, and avoid the switch of circuit board by false triggering, also form the second hollow hole in the below of circuit board transparent area, and do not affecting base plate under the support of keycap and circuit board, increase the setting area of base plate emptying aperture, use and improve base plate to the transparency range in light-transmission character region, make the printing opacity of keycap character even.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Accompanying drawing explanation
Fig. 1 is the stereogram of an embodiment of illuminated keyboard of the present invention;
Fig. 2 is the exploded view of illuminated keyboard shown in Fig. 1;
Fig. 3 A is the exemplary plot of the base plate of illuminated keyboard shown in Fig. 1;
Fig. 3 B is stacked at the schematic diagram of base plate for circuit board in illuminated keyboard shown in Fig. 1;
The partial component perspective view that Fig. 4 is illuminated keyboard shown in Fig. 1;
Fig. 5 is the partial component perspective view of another embodiment of illuminated keyboard of the present invention;
Fig. 6 is the partial component perspective view of an embodiment again of illuminated keyboard of the present invention;
Fig. 7 is the first topology example figure of the base plate of illuminated keyboard of the present invention;
Fig. 8 is the second topology example figure of the base plate of illuminated keyboard of the present invention;
Fig. 9 is the 3rd topology example figure of the base plate of illuminated keyboard of the present invention;
Figure 10 is the 4th topology example figure of the base plate of illuminated keyboard of the present invention;
Figure 11 is the 5th topology example figure of the base plate of illuminated keyboard of the present invention.
Embodiment
Following content will be arranged in pairs or groups graphic, by particular specific embodiment, technology contents of the present invention will be described, person skilled in the art scholar can understand other advantages of the present invention and effect easily by content disclosed in the present specification.The present invention also can be implemented by other different specific embodiments or be applied.Every details in this specification also based on different viewpoints and application, not deviating under spirit of the present invention, can carry out various modification and change.Especially, the proportionate relationship of each element and relative position only have an exemplary use in graphic, not represent actual state of the invention process.
The invention provides a kind of illuminated keyboard, hollow hole can be set below keycap light-transmission character region, thus base plate can when can to keycap and circuit board provide enough support, increase base plate to the transparency range in keycap light-transmission character region, to promote the intercharacter transmission uniformity of keycap.
For the feature description of illuminated keyboard of the present invention, the embodiment seeing also Fig. 1 to Figure 11 illustrates, as shown in the FIG., illuminated keyboard 1 of the present invention comprises keycap 11, elastomer 12, circuit board 13, base plate 14 and backlight module 15.
Keycap 11 has light-transmission character region 111, described light-transmission character region 111 defined by the multiple light-transmission characters on keycap 11, for example, as shown in Figures 2 and 4, light-transmission character region 111 defined by " Ctrl " these 4 light-transmission characters, and light-transmission character region 111 is the region (such as quadrilateral area) can containing " Ctrl " these 4 light-transmission characters; That is upper and lower, left three borders, light-transmission character region 111 are respectively adjacent to upper and lower, left three borders of " C " light-transmission character, and the right margin of contiguous " l " light-transmission character of light-transmission character region 111 right margin.As shown in Figure 4, the distance of light-transmission character region 111 right boundary is greater than the distance of up-and-down boundary, and is the rectangular region with character area major axis WD.
Composition graphs 2 and 3B, circuit board 13 has switch 131, first support arm 132 and the second support arm 133, wherein, first support arm 132 and the second support arm 133 are for common support switch 131, first support arm 132 has the first support arm width AW1, and the second support arm 133 has the second support arm width AW2.When keycap 11 is subject to downforce, elastomer 12 strain can be forced, and the switch 131 of circuits for triggering plate 13, circuit board 13 is allowed to produce triggering signal and outwards to send, then, when the downforce that keycap 11 is subject to is removed, elastomer 12 can provide elastic-restoring force, makes keycap 11 return initial position.Circuit board 13 is provided with transparent area 134 in the below in light-transmission character region 111, and in order to make the luminous energy of backlight module 15 pass, in the present embodiment, transparent area 134 area occupied is less than light-transmission character region 111 area occupied.
As shown in Figure 2, base plate 14 is arranged at below circuit board 13, it comprises the extension 143 providing supporting surface, described extension 143 extends in keycap 11 central authorities below, and for supporting elastomer 12 and the partial circuit plate 13 being provided with switch 131, make circuit board 13 and elastomer 12 bear downforce.Base plate 14 forms the first hollow hole 141, second hollow hole 142 and the 3rd hollow hole 144 in the position of corresponding keycap 11 central authorities below.Shown in composition graphs 2, Fig. 3 A and Fig. 3 B, the first hollow hole 141 is positioned at the below of switch 131, and the first hollow hole 141 has the first hollow hole width HW1.Second hollow hole 142 and the 3rd hollow hole 144 are arranged at the below of light-transmission character region 111 and transparent area 134, and the second hollow hole 142 and the 3rd hollow hole 144 lay respectively at the opposition side of the first hollow hole 141 periphery, second hollow hole 142 and the 3rd hollow hole 144, for increasing the transmission region of base plate 14, use the scope improving and light-transmission character region 111 is provided to luminous energy.
Profile and the area of the transparent area 134 on circuit board 13 can coordinate the second hollow hole 142 on the base plate 14 that is positioned at below it and the 3rd hollow hole 144 to adjust, allow and can arrive at light-transmission character region 111 through the light of base plate 14 as far as possible, make the intercharacter printing opacity in light-transmission character region 111 even.As shown in Figure 2, the first hollow hole 141, second hollow hole 142 is communicated with the 3rd hollow hole 144, and the first hollow hole 141 is between the second hollow hole 142 and the 3rd hollow hole 144; The profile of the second hollow hole 142 is identical with the profile essence of the 3rd hollow hole 144, equal essence presents elongate in shape, so make through the second hollow hole 142 close even identical with the light quantity of the luminous energy of the 3rd hollow hole 144, and contribute to the lifting of keycap intercharacter transmission uniformity.Separately it should be noted that, the end side of the second hollow hole 142 and the 3rd hollow hole 144 is all extended with one section of arcuation hole wall and (or calls, the end side of the second hollow hole 142 is extended with the second arcuation hole wall, the end side of the 3rd hollow hole 144 is extended with the 3rd arcuation hole wall), so can contribute to the drawing of the second hollow hole 142 and the 3rd hollow hole 144, also can extend punching press second hollow hole 142 and the 3rd hollow hole 144 mold use life-span by this.
As shown in Figure 2, backlight module 15 is positioned at the below of base plate 14, immediately below the second hollow hole 142 and the 3rd hollow hole 144, there is a plurality of scattering point 151, this a plurality of scattering point 151 is for penetrating the luminous energy of backlight module 15 internal delivery, make luminous energy pass the second hollow hole 142, the 3rd hollow hole 144 and transparent area 134, and provide backlight to light-transmission character region 111.The setting of the second hollow hole 142 and the 3rd hollow hole 144, is positioned at the transparency range below light-transmission character region 111 for increasing base plate 14, and contributes to promoting the intercharacter penetrating light intensity of keycap.Light-transmission character region 111 includes central area 1111, left half-court 1112 and right half-court 1113, and wherein, the first hollow hole 141 corresponds to central area 1111, second hollow hole 142 and corresponds to left half-court the 1112, three hollow hole 144 corresponding to right half-court 1113.
As shown in Figures 2 to 4, the second hollow hole 142 is positioned at the below of transparent area 134, and essence presents elongate in shape, and the second hollow hole 142 has the second hollow hole major axis HD2 and the second hollow hole width HW2.Wherein, the second hollow hole width HW2 is less than the first support arm width AW1, makes the first view field of support arm 132 on base plate 14 contain the position of the second hollow hole 142 both sides; That is when the first support arm 132 is resisted against on base plate 14, the first support arm 132 together with time extend to the position of the second hollow hole 142 both sides.So, the first support arm 132 can obtain the more firm support of base plate 14, avoids, because the second hollow hole 142 additionally offered, making the first support arm 132 cannot obtain enough supports, switch 131 cannot be normally triggered.
Similarly, the 3rd hollow hole 144 has the 3rd hollow hole width HW3, and wherein, the 3rd hollow hole width HW3 is less than the second support arm width AW2, makes the second view field of support arm 133 on base plate 14 contain the position of the 3rd hollow hole 144 both sides; That is when the second support arm 133 is resisted against on base plate 14, the second support arm 133 together with time extend to the position of the 3rd hollow hole 144 both sides.So, the second support arm 133 can obtain the more firm support of base plate 14, avoids, because the 3rd hollow hole 144 additionally offered, making the second support arm 133 cannot obtain enough supports, switch 131 cannot be normally triggered.
In addition, first hollow hole width HW1 is greater than the second hollow hole width HW2, allow the view field of switch 131 on base plate 14 can be arranged in the first hollow hole 141, so, make the first hollow hole 141 be discharged circuit board 13 and be positioned at foreign matter below switch 131, and avoid switch 131 to be subject to foreign matter below circuit board 13 affect generation false triggering.
Preferred embodiment as shown in Figure 4, central point, the second hollow hole major axis HD2 and the 3rd hollow hole major axis HD3 of the first hollow hole 141 are positioned on the 3rd virtual line section VL3, and the axis of the projection of character area major axis WD on base plate 14 and the angle of the 3rd virtual line section VL3 can be 0 degree; Another speech it, axis, the second hollow hole major axis HD2 and the 3rd hollow hole major axis HD3 of the projection of character area major axis WD on base plate 14 are parallel to each other, and angle is 0 degree to each other.
As shown in Figure 6, the central point of the first hollow hole 141 and the central point of the second hollow hole 142 are positioned at the first virtual line section VL1, the central point of the first hollow hole 141 and the central point of the 3rd hollow hole 144 are positioned at the second virtual line section VL2, the first virtual line section VL1 and the second virtual line section VL2 intersection each other.It should be noted that, axis and the first virtual line section VL1 intersection angle theta 1 of the projection of character area major axis WD on base plate 14 keep being less than 60 degree, and the axis of the projection of character area major axis WD on base plate 14 and the second virtual line section VL2 intersection angle theta 2 keep being less than 60 degree; Another speech it, the axis of the projection of character area major axis WD on base plate 14 and the angle theta 1 of the second hollow hole major axis HD2 keep being less than 60 degree, and the axis of projection on character area major axis WD and base plate 14 and the angle theta 2 of the 3rd hollow hole major axis HD3 keep being less than 60 degree.
If the base plate of illuminated keyboard need arrange the connect mechanism of scissors bracing frame, the region that hollow hole can be set will be caused limited, in embodiment as shown in Figure 5, base plate 14 also cannot arrange extra hollow hole except the second hollow hole 142, can only arrange the second hollow hole 142 at the one-sided periphery of the first hollow hole 141.The central point of the first hollow hole 141 and the central point of the second hollow hole 142 are positioned at the first virtual line section VL1, and the axis of the projection of character area major axis WD on base plate 14 and the angle theta 1 of the first virtual line section VL1 are less than 60 degree; Another speech it, the axis of projection on character area major axis WD and base plate 14 and the angle theta 1 of the second hollow hole major axis HD2 are less than 60 degree.
As shown in Figure 7 to 9, for the structural change example of base plate of the present invention, first hollow hole 141 can respectively with extra two (referring to Fig. 7), article three, (referring to Fig. 8) with four (referring to Fig. 9) narrower hollow hole in strip is communicated with, use and make the extension 143 on base plate 14 remain with enough Area of bearing (material), for providing more firm support to elastomer 12 and circuit board 13, and avoid base plate 14 when offering extra hollow hole, enough support forces cannot be provided to elastomer 12 and circuit board 13, elastomer 12 keycap 11 corresponding to circuit board 13 is caused to decline, make the switch 131 of circuit board 13 cannot by triggered as normal, or influence elastane body 12 pairs of keycaps 11 provide elastic force, make the operation feeling of keycap 11 as expected non-.
Please refer to Figure 10 and Figure 11, the 5th topology example figure of Figure 10 to be the 4th topology example figure of the base plate of illuminated keyboard of the present invention, Figure 11 be base plate of illuminated keyboard of the present invention.With the first hollow hole in previous embodiment to be communicated with the second hollow hole unlike, in this two embodiment, extension 143 separates the first hollow hole 141 and the second hollow hole 142.As shown in Figure 10, extension 143 separates the first hollow hole 141, second hollow hole 142, use and retain base plate 14 and be positioned at supporting surface (material) between the first hollow hole 141, second hollow hole 142, and elastomer 12 and circuit board 13 are provided support, as shown in figure 11, the periphery of the first hollow hole 141 also can be extended out the first elongated hole 1411, the periphery of the second hollow hole 142 can be extended out the second elongated hole 1421, and increase base plate 14 and be positioned at transparency range below light-transmission character region 111, to increase the transmission uniformity in light-transmission character region.First elongated hole 1411 also has at least one section of arcuation hole wall formed by extension 143 sidewall (or first arcuation hole wall of meaning), and contribute to the drawing of the first elongated hole 1411, also can extend the punching press first elongated hole 1411 mold use life-span by this.As shown in figure 11, the aperture of the first hollow hole 141 is greater than the aperture of the first elongated hole 1411, and the aperture of the second hollow hole 142 is greater than the aperture of the second elongated hole 1421.Similar, when applying the base plate 14 in Figure 10 and Figure 11, the view field of switch 131 on base plate 14 can be arranged in the first hollow hole 141, so, make the first hollow hole 141 be discharged circuit board 13 and be positioned at foreign matter below switch 131, and avoid switch 131 to be subject to foreign matter below circuit board 13 affect generation false triggering.When keycap 11 is enough large multiple keycap (such as: blank key space bar, "enter" key") in light-transmission character region 111, can base plate 14 in advantageous applications Figure 10 and Figure 11.
In sum, the invention provides a kind of illuminated keyboard, wherein, circuit board has switch and transparent area, transparent area is positioned at the below in keycap light-transmission character region.The position of base plate below board switch forms the first hollow hole, make the normal operation of board switch energy, and form at least one second hollow hole in the periphery of the first hollow hole and the below of transparent area, use the transparency range increasing base plate, to promote the intercharacter transmission uniformity of keycap, and then increase the aesthetic property of illuminated keyboard entirety.The larger then effectiveness of the present invention in light-transmission character region of keycap is more for showing.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art can make various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the present invention.
Claims (17)
1. an illuminated keyboard, is characterized in that comprising:
Keycap, this keycap has light-transmission character region, and this light-transmission character region has character area major axis;
Circuit board, this circuit board has switch and transparent area, and this transparent area is positioned at the below in this light-transmission character region, and when this keycap declines and triggers this switch, this circuit board produces triggering signal;
Base plate, this base plate has at least one extension, this extension is in order to provide support this circuit board, this base plate is in forming the first hollow hole in the position below switch, in this first hollow hole periphery and the below of this transparent area forms at least one second hollow hole, this extension separates this first hollow hole and this second hollow hole, the central point of this first hollow hole and the central point of this second hollow hole are positioned at the first virtual line section, and the angle of the axis of this projection of character area major axis on this base plate and this first virtual line section is less than 60 degree; And
Backlight module, this backlight module is positioned at the below of this base plate, this backlight module has a plurality of scattering point, this a plurality of scattering point is positioned at immediately below this second hollow hole, this a plurality of scattering point penetrates the luminous energy transmitted in this backlight module, this luminous energy through this second hollow hole and this transparent area, and provides backlight to this light-transmission character region.
2. illuminated keyboard according to claim 1, it is characterized in that: this illuminated keyboard also comprises at least one first elongated hole, this the first elongated hole is formed at the periphery of this first hollow hole, and this first elongated hole is communicated with this first hollow hole, this first elongated hole also has the first arcuation hole wall of at least one section, and this first arcuation hole wall formed by the sidewall of this extension.
3. illuminated keyboard according to claim 2, is characterized in that: the aperture of this first hollow hole is greater than the aperture of this first elongated hole.
4. illuminated keyboard according to claim 1, it is characterized in that: this illuminated keyboard also comprises at least one second elongated hole, this the second elongated hole is formed at the periphery of this second hollow hole, and this second elongated hole is communicated with this second hollow hole, this second elongated hole also has the second arcuation hole wall of at least one section, and this second arcuation hole wall formed by the sidewall of this extension.
5. illuminated keyboard according to claim 1, it is characterized in that: this base plate also has the 3rd hollow hole, 3rd hollow hole is positioned at the below of this transparent area, 3rd hollow hole and this second hollow hole lay respectively at the opposition side of this first hollow hole periphery, this a plurality of scattering point is also arranged at immediately below the 3rd hollow hole, this a plurality of scattering point penetrates the luminous energy transmitted in this backlight module, this luminous energy is also through the 3rd hollow hole and this transparent area, and provide backlight to this light-transmission character region, this first hollow hole is between this second hollow hole and the 3rd hollow hole.
6. illuminated keyboard according to claim 5, it is characterized in that: this light-transmission character region includes central area, left half-court and right half-court, this first hollow hole is positioned at immediately below this central area, this second hollow hole is positioned at immediately below this left half-court, and the 3rd hollow hole is positioned at immediately below this right half-court.
7. illuminated keyboard according to claim 5, is characterized in that: the profile of this second hollow hole is identical with the profile of the 3rd hollow hole, so makes luminous energy pass this second hollow hole identical with the light quantity of the 3rd hollow hole.
8. illuminated keyboard according to claim 5, it is characterized in that: the central point of this first hollow hole and the central point of the 3rd hollow hole are positioned at the second virtual line section, and the angle of the axis that projects on which floor plate of this character area major axis and this second virtual line section is less than 60 degree.
9. illuminated keyboard according to claim 1, is characterized in that: this transparent area area occupied is less than this light-transmission character region area occupied.
10. an illuminated keyboard, is characterized in that comprising:
Keycap, this keycap has light-transmission character region, and this light-transmission character region has character area major axis;
Circuit board, this circuit board is arranged at below this keycap, this circuit board has switch, the first support arm and transparent area, this first support arm supports this switch, this transparent area is positioned at the below in this light-transmission character region, when this keycap declines and triggers this switch, this circuit board produces triggering signal, and this first support arm has the first support arm width;
Base plate, this base plate is arranged at below this circuit board, and this base plate has the first hollow hole and the second hollow hole; This first hollow hole is positioned at below this switch, and this first hollow hole has the first hollow hole width; This second hollow hole is positioned at the below of this transparent area, and this second hollow hole is elongated and have the second hollow hole major axis and the second hollow hole width; This first hollow hole is communicated with this second hollow hole, and the angle of the axis of this projection of character area major axis on this base plate and this second hollow hole major axis is less than 60 degree; And
Backlight module, this backlight module is positioned at the below of this base plate, this backlight module has a plurality of scattering point, this a plurality of scattering point is positioned at immediately below this second hollow hole, this a plurality of scattering point penetrates the luminous energy transmitted in this backlight module, this luminous energy through this second hollow hole and this transparent area, and provides backlight to this light-transmission character region;
Wherein, this the second hollow hole width is less than this first support arm width, make this first support arm view field on this base plate contain the position of these the second hollow hole both sides, make this first support arm be resisted against the position being positioned at these the second hollow hole both sides on this base plate;
Wherein, this first hollow hole width is greater than this second hollow hole width, and the view field of this switch on this base plate is arranged in this first hollow hole, makes this first hollow hole be discharged this circuit board and is positioned at foreign matter below this switch.
11. illuminated keyboards according to claim 10, it is characterized in that: this base plate also has the 3rd hollow hole, 3rd hollow hole is positioned at the below of this transparent area, 3rd hollow hole and this second hollow hole lay respectively at the opposition side of this first hollow hole periphery, this a plurality of scattering point is also positioned at immediately below the 3rd hollow hole, this a plurality of scattering point penetrates the luminous energy transmitted in this backlight module, this luminous energy is through the 3rd hollow hole and this transparent area, and provide backlight to this light-transmission character region, this first hollow hole is communicated with the 3rd hollow hole, wherein, this first hollow hole is between this second hollow hole and the 3rd hollow hole.
12. illuminated keyboards according to claim 11, it is characterized in that: this light-transmission character region includes central area, left half-court and right half-court, this first hollow hole is positioned at immediately below this central area, this second hollow hole is positioned at immediately below this left half-court, and the 3rd hollow hole is positioned at immediately below this right half-court.
13. illuminated keyboards according to claim 11, is characterized in that: the profile of this second hollow hole is identical with the 3rd hollow hole profile, so makes luminous energy pass this second hollow hole identical with the light quantity of the 3rd hollow hole.
14. illuminated keyboards according to claim 12, it is characterized in that: the end of this second hollow hole and the end side of the 3rd hollow hole are all extended with one section of arcuation hole wall, and this arcuation hole wall contributes to the drawing of this second hollow hole and the 3rd hollow hole.
15. illuminated keyboards according to claim 11, it is characterized in that: this circuit board also has the second support arm, this second support arm and this this switch of the first support arm common support, this second support arm has the second support arm width, 3rd hollow hole has the 3rd hollow hole width, 3rd hollow hole width is less than this second support arm width, make this second support arm view field on this base plate contain the position of the 3rd hollow hole both sides, make this second support arm be resisted against the position being positioned at the 3rd hollow hole both sides on this base plate.
16. illuminated keyboards according to claim 11, is characterized in that: the 3rd hollow hole is elongated and have the 3rd hollow hole major axis, and the axis of this projection of character area major axis on this base plate and the angle of this second hollow hole major axis are less than 60 degree.
17. illuminated keyboards according to claim 16, is characterized in that: this first hollow hole central point, this second hollow hole major axis and the 3rd hollow hole major axis are positioned at the 3rd virtual line section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510454706.XA CN105006397B (en) | 2015-07-29 | 2015-07-29 | Illuminated keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510454706.XA CN105006397B (en) | 2015-07-29 | 2015-07-29 | Illuminated keyboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105006397A true CN105006397A (en) | 2015-10-28 |
| CN105006397B CN105006397B (en) | 2017-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510454706.XA Active CN105006397B (en) | 2015-07-29 | 2015-07-29 | Illuminated keyboard |
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| Country | Link |
|---|---|
| CN (1) | CN105006397B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279785A (en) * | 2018-01-19 | 2018-07-13 | 东莞市德扬电子有限公司 | A kind of Multi-Function Keyboard |
| CN113380573A (en) * | 2021-05-28 | 2021-09-10 | 苏州茂立光电科技有限公司 | Luminous keyboard and light source component |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201725717U (en) * | 2010-06-30 | 2011-01-26 | 精元电脑股份有限公司 | Light-emitting keyboard structure |
| JP2012089135A (en) * | 2010-10-18 | 2012-05-10 | Primax Electronics Ltd | Light emission keyboard |
| CN102810421A (en) * | 2012-07-03 | 2012-12-05 | 苏州达方电子有限公司 | Key and keyboard |
| CN103050311A (en) * | 2011-10-11 | 2013-04-17 | 旭丽电子(广州)有限公司 | Key structure and keyboard |
-
2015
- 2015-07-29 CN CN201510454706.XA patent/CN105006397B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201725717U (en) * | 2010-06-30 | 2011-01-26 | 精元电脑股份有限公司 | Light-emitting keyboard structure |
| JP2012089135A (en) * | 2010-10-18 | 2012-05-10 | Primax Electronics Ltd | Light emission keyboard |
| CN103050311A (en) * | 2011-10-11 | 2013-04-17 | 旭丽电子(广州)有限公司 | Key structure and keyboard |
| CN102810421A (en) * | 2012-07-03 | 2012-12-05 | 苏州达方电子有限公司 | Key and keyboard |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279785A (en) * | 2018-01-19 | 2018-07-13 | 东莞市德扬电子有限公司 | A kind of Multi-Function Keyboard |
| CN113380573A (en) * | 2021-05-28 | 2021-09-10 | 苏州茂立光电科技有限公司 | Luminous keyboard and light source component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105006397B (en) | 2017-04-05 |
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