CN103413713A - Thin light-emitting keyboard - Google Patents
Thin light-emitting keyboard Download PDFInfo
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- CN103413713A CN103413713A CN2013102933352A CN201310293335A CN103413713A CN 103413713 A CN103413713 A CN 103413713A CN 2013102933352 A CN2013102933352 A CN 2013102933352A CN 201310293335 A CN201310293335 A CN 201310293335A CN 103413713 A CN103413713 A CN 103413713A
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- base plate
- bearing structure
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Abstract
The invention relates to a thin light-emitting keyboard. The thin light-emitting keyboard comprises a light-emitting unit, a circuit board, a bottom plate, a backlight module assembly and a bearing structure. The circuit board is coupled to the light-emitting unit and transmits electric signals which can drive the light-emitting unit; a concave part and a first opening are formed on the bottom plate, wherein the concave part is communicated with the first opening; the backlight module assembly is arranged at a first side of the bottom plate and is used for guiding light emitted by the light-emitting unit; the bearing structure is formed in the concave part, and two sides of the bearing structure face the concave part and the first opening respectively, and the bearing structure is used for bearing the circuit board such that the circuit board can be accommodated in the concave part; and when the bearing structure bears the circuit board, the light-emitting unit is embedded in the backlight module assembly through the first opening. The thin light-emitting keyboard of the invention accords with the development trend of the thinning of light-emitting keyboards.
Description
Technical field
The present invention is about a kind of illuminated keyboard, espespecially a kind of slimming illuminated keyboard.
Background technology
With regard to the use habit of current PC, keyboard is one of indispensable input equipment, in order to input characters, symbol or numeral.Recently, along with the lifting of consumer's vision, a kind of keyboard that can be luminous becomes the developing direction that industry is new then.Generally speaking, illuminated keyboard adopts the side-light backlight module as its light source, also be about to luminous light-emittingdiode and flexible circuit board thereof and be attached under base plate and embed the side place that backlight module is positioned at its light guide plate, the light that light-emittingdiode like this sends just can be injected light guide plate from the side place of light guide plate and throw towards keycap by the guiding of light guide plate.Yet because light-emittingdiode and flexible circuit board thereof have certain thickness, therefore above-mentioned design can cause illuminated keyboard to increase at the thickness of contiguous light-emittingdiode and flexible circuit board place (being the light source place) thereof, and then affects the outward appearance of illuminated keyboard.
Summary of the invention
Therefore, the invention provides a kind of slimming illuminated keyboard that is reduced to the thickness at contiguous light source place, to address the above problem.
In order to reach above-mentioned purpose, the present invention discloses a kind of illuminated keyboard of slimming, and it includes: luminescence unit, circuit board, base plate, backlight module and bearing structure.This circuit board is coupled to this luminescence unit, and this circuit board transmission drives the signal of telecommunication of this luminescence unit; On this base plate, be formed with depressed part and the first opening, this depressed part and this first open communication; This backlight module is arranged at the first side of this base plate, and this backlight module is used for guiding the light that this luminescence unit sends; This bearing structure is formed in this depressed part and this depressed part and this first opening are faced respectively in its both sides, and this bearing structure is used for carrying this circuit board, so that this circuit board is placed in this depressed part; Wherein when this bearing structure carried this circuit board, this luminescence unit was embedded in this backlight module by this first opening.
As optional technical scheme, on this base plate, separately be formed with the second opening that is communicated in this depressed part, this second opening and this first opening lay respectively at the relative both sides of this bearing structure, this circuit board includes transmission line section, this transmission line section transmits this signal of telecommunication, wherein when this bearing structure carried this circuit board, this base plate was run through by this second opening in this transmission line section.
As optional technical scheme, this backlight module includes: light guide plate, this light guide plate is used for guiding light that this luminescence unit sends to base plate, and wherein this luminescence unit is embedded in this backlight module by this first opening and is positioned at the side of this light guide plate when this bearing structure carries this circuit board; And reflecting plate, it coats this light guide plate, and this reflecting plate is used for by this light guide plate, being passed and towards the light reflection of this reflecting plate projection to this base plate.
As optional technical scheme, described illuminated keyboard separately includes: thin circuit board, and it is arranged at this base plate the second side of this backlight module relatively; And a plurality of buttons, each button includes respectively: switch, and it is coupled to this thin circuit board; Keycap, its top that is positioned at this thin circuit board are to should the switch place, and this keycap is used for triggering this switch when being pressed.
As optional technical scheme, each button separately includes: elastic component, and it is arranged between this base plate and this keycap, and this elastic component is used for driving this keycap and resets.
As optional technical scheme, each button separately includes: the lifting supporting mechanism, and it is arranged between this base plate and this keycap, and this lifting supporting mechanism is used for supporting this base plate lifting relatively of this keycap.
As optional technical scheme, on this keycap, be formed with the first chute and the first draw-in groove, on this base plate, be formed with the second chute and the second draw-in groove, and this lifting supporting mechanism includes: the first strutting piece, it includes the first sliding part and the first articulated section, this first sliding part is mounted slidably in this first chute, and this first articulated section is articulated in this second draw-in groove rotationally; And second strutting piece, it is articulated in this first strutting piece, and this second strutting piece includes the second sliding part and the second articulated section, and this second sliding part is mounted slidably in this second chute, and this second articulated section is articulated in this first draw-in groove rotationally.
As optional technical scheme, this base plate and this bearing structure are formed in one.
As optional technical scheme, this bearing structure is formed by a part of punching press of this base plate.
As optional technical scheme, this depressed part degree of depth is greater than this circuit board thickness, and in this circuit board is installed on this depressed part and while being arranged at the upper surface of this bearing structure, this circuit board upper limb can not protrude from this base plate.
As optional technical scheme, this backlight module comprises light guide plate, on this light guide plate, have the 3rd opening and the 4th opening, the 3rd opening is corresponding to this first opening, the 4th opening is corresponding to this second opening, wherein when this bearing structure carried this circuit board, this luminescence unit was embedded in the 3rd opening by this first opening, and this light guide plate is run through by the 4th opening in this transmission line section.
As optional technical scheme, this backlight module separately comprises reflecting plate, on this reflecting plate, has the 5th opening, and the 5th opening is corresponding to the 4th opening, wherein when this bearing structure carried this circuit board, this reflecting plate was run through by the 5th opening in this transmission line section.
According to another embodiment, the invention provides a kind of illuminated keyboard of slimming, it includes: circuit board, luminescence unit, base plate, backlight module and bearing structure.This circuit board transmits the signal of telecommunication; This luminescence unit is coupled to the lower surface of this circuit board, and it is luminous that this signal of telecommunication drives this luminescence unit; This base plate has depressed part and the first opening, this depressed part and this first open communication; This backlight module is arranged at the below of this base plate, and this backlight module is used for guiding the light that this luminescence unit sends; This bearing structure is formed in this depressed part; Wherein when this circuit board was placed on the upper surface of this bearing structure, this luminescence unit was embedded in this backlight module by this first opening downwards.
As optional technical scheme, this depressed part degree of depth is greater than this circuit board thickness, and in this circuit board is installed on this depressed part and while being arranged at the upper surface of this bearing structure, this circuit board upper limb can not protrude from this base plate.
As optional technical scheme, on this base plate, separately be formed with the second opening that is communicated in this depressed part, this second opening and this first opening lay respectively at the relative both sides of this bearing structure, this circuit board includes transmission line section, this transmission line section transmits this signal of telecommunication, wherein when this circuit board was placed on the upper surface of this bearing structure, this base plate was run through by this second opening downwards in this transmission line section.
As optional technical scheme, this backlight module comprises light guide plate, on this light guide plate, have the 3rd opening and the 4th opening, the 3rd opening is corresponding to this first opening, the 4th opening is corresponding to this second opening, wherein when this bearing structure carried this circuit board, this luminescence unit was embedded in the 3rd opening by this first opening, and this light guide plate is run through by the 4th opening in this transmission line section.
As optional technical scheme, this backlight module separately comprises reflecting plate, on this reflecting plate, has the 5th opening, and the 5th opening is corresponding to the 4th opening, wherein when this bearing structure carried this circuit board, this reflecting plate was run through by the 5th opening in this transmission line section.
In sum, the present invention utilizes depressed part accommodating circuit board when bearing structure bearer circuit plate, use and maintain its outward appearance integrality and integral thickness, and the present invention separately utilizes the first opening and the second opening on base plate that luminescence unit and transmission line section are passed through when circuit board is installed on bearing structure, the light source module of illuminated keyboard of the present invention (being luminescence unit and circuit board) just can embed in base plate and backlight module and without extra accommodation space by this, that is depressed part of the present invention, the first opening, the second opening and bearing structure can avoid illuminated keyboard to increase at the thickness of contiguous luminescence unit and circuit board place (being the light source place) thereof, use the integral thickness that maintains illuminated keyboard, and then in response to the development trend of illuminated keyboard slimming.
About aforementioned and other technology contents, characteristics and effect of the present invention, in the detailed description of following cooperation with reference to the embodiment of accompanying drawing, can clearly present.
The accompanying drawing explanation
Fig. 1 is the element schematic appearance of embodiment of the present invention illuminated keyboard.
Fig. 2 is the componentry generalized section of embodiment of the present invention illuminated keyboard.
Fig. 3 is the element schematic diagram of embodiment of the present invention base plate.
Fig. 4 is the element schematic diagram of embodiment of the present invention light guide plate.
Fig. 5 is the element schematic diagram of embodiment of the present invention reflecting plate.
Embodiment
The direction term of mentioning in following examples, such as: upper and lower, left and right, front or rear etc., is only the direction with reference to annexed drawings.Therefore, the direction term of use is to illustrate not to be used for limiting the present invention.Refer to Fig. 1, Fig. 1 is the element schematic appearance of the embodiment of the present invention one illuminated keyboard 3.As shown in Figure 1, illuminated keyboard 3 includes base plate 30, a plurality of button 32 and backlight module 34.Backlight module 34 is arranged at first side (for example backlight module 34 can be arranged at base plate 30 belows) of base plate 30, it is used for directing light to base plate 30, so that illuminated keyboard 3 can be luminous when using, and then promote the vision perception of user when using illuminated keyboard 3.A plurality of buttons 32 all are arranged at second side (for example a plurality of buttons 32 can be arranged at base plate 30 tops) of base plate 30 and press for the user, use the execution user and want the operation of carrying out, such as input characters, symbol or numeral etc.
Refer to Fig. 2, Fig. 2 is the componentry generalized section of embodiment of the present invention illuminated keyboard 3.As shown in Figure 2, each button 32 of illuminated keyboard 3 includes keycap 36 and elastic component 38, and keycap 36 is arranged at this second side top of base plate 30, and elastic component 38 is arranged between base plate 30 and keycap 36.When user's pressing keys 32, keycap 36 moves and compression elastic piece 38 towards base plate 30.Now, elastic component 38 is because of strain storage elasticity potential energy.When the user completes while pressing, user's finger leaves keycap 36, and now elastic component 38 just can discharge this elasticity potential energy and bestow keycap 36 elastic-restoring forces, uses to drive keycap 36 and reset.In this embodiment, elastic component 38 can be dome rubber (rubber dome), but not limit by this, and for example elastic component 38 also can be metal spring leaf.As for adopting above-mentioned whichever design, it is looked closely actual demand and determines.
In addition, illuminated keyboard 3 separately includes thin circuit board 40, and it is arranged at this second side of base plate 30 relative backlight modules 34.As shown in Figure 2, a plurality of buttons 32 include respectively a switch 401, and it is coupled to thin circuit board 40, and wherein keycap 36 is positioned at thin circuit board 40 tops to inductive switch 401 places.In addition, 38 pairs of inductive switch 401 places of elastic component have trigger unit 381.When user's pressing keys 32, elastic component 38 is compressed and make its trigger unit 381 press the switch 401 of thin circuit board 40, so that keycap 36 is used for trigger switch 401 when being pressed, uses and carries out corresponding key command.In this embodiment, thin circuit board 40 can be film circuit board (membrane), but not limit by this, and for example thin circuit board 40 also can be the button circuit board that generally has trigger switch.As for adopting above-mentioned whichever design, it is looked closely actual demand and determines.
In addition, each button 32 separately includes a lifting supporting mechanism 42, and it is arranged between base plate 30 and keycap 36, and keycap 36 is installed on lifting supporting mechanism 42.When user's pressing keys 32, lifting supporting mechanism 42 can be averagely allocated to keycap 36 by user's pressing force so that keycap 36 can be reposefully relatively base plate 30 move downward, to stablize trigger switch 401 and to carry out this key command.In above-mentioned reseting procedure, this elastic-restoring force that lifting supporting mechanism 42 can produce elastic component 38 is averagely allocated to keycap 36 when keycap 36 so that keycap 36 can be reposefully relatively base plate 30 move upward.In sum, when keycap 36 relative base plate 30 lifting, lifting supporting mechanism 42 can be used to support keycap 36, so that keycap 36 base plate 30 liftings relatively reposefully.
Further, keycap 36 is formed with the first chute 361 and the first draw-in groove 363, and base plate 30 is formed with the second chute 301 and the second draw-in groove 303, in addition, lifting supporting mechanism 42 comprises the first strutting piece 421 and the second strutting piece 423, and wherein the second strutting piece 423 is articulated in the first strutting piece 421.The first strutting piece 421 includes the first sliding part 4210 and the first articulated section 4212.When assembling the first strutting piece 421, the first sliding part 4210 is mounted slidably in the first chute 361, and the first articulated section 4212 is articulated in the second draw-in groove 303 rotationally.The second strutting piece 423 includes the second sliding part 4230 and the second articulated section 4232.When assembling the second strutting piece 423, the second sliding part 4230 is mounted slidably in the second chute 301, and the second articulated section 4232 is articulated in the first draw-in groove 363 rotationally.From the above, when keycap 36 is pressed or keycap 36 is driven by elastic component 38 and while upwards resetting, keycap 36 just can make by the structural design of above-mentioned lifting supporting mechanism 42 keycap 36 base plate 30 maintenance levels and base plate 30 liftings relatively relatively reposefully in the above-mentioned process of pressing or resetting.
As shown in Figure 1 and Figure 2, the circuit board 46 that illuminated keyboard 3 separately includes luminescence unit 44 and is coupled to luminescence unit 44, circuit board 46 can be used to transmit the signal of telecommunication, and that this signal of telecommunication can be used to drive luminescence unit 44 is luminous.In this embodiment, circuit board 46 can be flexible printed wiring board (Flexible Printed Circuit Board, FPC), and luminescence unit 44 can be coupled to circuit board 46 lower surfaces.In addition, backlight module 34 includes light guide plate 48, and it is arranged at the first side of base plate 30, and circuit board 46 includes transmission line section 461, and it is used for being connected in main frame module (not being illustrated in figure), so that transmission line section 461 can be used to transmit this signal of telecommunication.Thus, this main frame module just can be powered at circuit board 46, so that circuit board 46 driving luminescence units 44 are luminous.
In this embodiment, luminescence unit 44 is arranged at the side of light guide plate 48, that is backlight module of the present invention 34 can be the side-light backlight module.When using, luminescence unit 44 is driven by circuit board 46 and emits beam, this light can be in the side of light guide plate 48 be injected light guide plate 48, further, the light guide plate 48 of backlight module 34 can be used to guide light that luminescence unit 44 sends to base plate 30, this light just can be projected to keycap 36 by this, so luminescence unit 44 and backlight module 34 just can provide backlight module 34 required light source when luminous, so that button 32 produces luminous visual effect, and then promote the vision perception of illuminated keyboard 3 when using.
On practice, the visual actual demand of backlight module 34 and only include one or more luminescence unit 44.That is to say, so long as include the structural design of more than one luminescence unit 44, all in the category that the present invention protects.In addition, backlight module 34 separately includes reflecting plate 50, and it is arranged at the first side of base plate 30.In addition, reflecting plate 50 is positioned at the bottom side of light guide plate 48 and coats light guide plate 48, therefore light guide plate 48 is when light that guiding luminescence unit 44 sends, the light of part can be passed by the bottom side of light guide plate 48 light guide plate 48, now reflecting plate 50 just can be used to reflect outside the ray cast base plate 30 that the bottom side by light guide plate 48 passes, to reach light than the effect of concentrated area towards keycap 36 projections.
Refer to Fig. 2 to Fig. 5, Fig. 3 is the element schematic diagram of embodiment of the present invention base plate 30, and Fig. 4 is the element schematic diagram of embodiment of the present invention light guide plate 48, and Fig. 5 is the element schematic diagram of embodiment of the present invention reflecting plate 50.As Fig. 2, to shown in Figure 5, on base plate 30, be formed with depressed part 52, the first opening 54 and the second opening 56, the first openings 54 and be communicated with depressed part 52, and the second opening 56 be communicated with depressed part 52.In addition, illuminated keyboard 3 separately includes bearing structure 58, it is used for bearer circuit plate 46, bearing structure 58 be formed in depressed part 52 and its both sides respectively in the face of depressed part 52 and the first opening 54, and the first opening 54 and the second opening 56 lay respectively at the relative both sides of bearing structure 58.In this embodiment, base plate 30 can be formed in one with bearing structure 58, and bearing structure 58 can thin rear formation by a part of punching press of base plate 30, that is bearing structure 58 to be that the mode that thins with punching press of the first side of base plate 30 is formed beat the recessed structure that thins.
In this embodiment, the degree of depth of depressed part 52 can be greater than the thickness of circuit board 46, therefore when circuit board 46 is installed on bearing structure 58, circuit board 46 can be placed in depressed part 52 and circuit board 46 upper limbs can not protrude from base plate 30, that is by the degree of depth of the depressed part 52 on base plate 30, be greater than the structural design of the thickness of circuit board 46, circuit board 46 is in being installed on depressed part 52 and while being arranged at bearing structure 58 upper surface, and circuit board 46 upper limbs just do not protrude from base plate 30.That is to say, depressed part 52 degree of depth on base plate 30 can be when bearing structure 58 bearer circuit plate 46 complete accommodating circuit board 46, use and maintain base plate 30 outward appearance integrality and integral thickness.In addition, when circuit board 46 is installed on bearing structure 58 downwards from base plate 30 tops, luminescence unit 44 can be embedded in backlight module 34 by the first opening 54 on base plate 30, and the transmission line section 461 of circuit board 46 can be passed down through base plate 30 by the second opening 56 on base plate 30.
In other words, the first opening 54 and the second opening 56 on base plate 30 are used to provide respectively a passage, when circuit board 46 is installed on bearing structure 58 from top to bottom, pass through with transmission line section 461 for luminescence unit 44.Thus, circuit board 46 just can successfully be installed on bearing structure 58 and be positioned at depressed part 52, and luminescence unit 44 also can be embedded in backlight module 34 by the first opening 54 in addition, and then is positioned at the side of backlight module 34.Therefore, luminescence unit 44 is because being embedded in backlight module 34 without extra accommodation space, that is the present invention can embed the light source place of illuminated keyboard 3 (being luminescence unit 44 and circuit board 46 places) in base plate 30 and backlight module 34 by depressed part 52, the first opening 54, the second opening 56 and bearing structure 58 on base plate 30 and without extra accommodation space.That is to say, depressed part 52 of the present invention, the first opening 54, the second opening 56 and bearing structure 58 can avoid illuminated keyboard 3 to increase at the thickness of contiguous luminescence unit 44 and circuit board 46 places (being the light source place) thereof, use the integral thickness that maintains illuminated keyboard 3, and then in response to the development trend of illuminated keyboard 3 slimmings.
Fig. 2, to shown in Figure 5, have the 3rd opening 481 and the 4th opening 483, and on reflecting plate 50, has the 5th opening 501 on light guide plate 48.The 3rd opening 481 is corresponding to the first opening 54, the four openings 483 on base plate 30 corresponding to the second opening 56 on base plate 30, and the 5th opening 501 is corresponding to the 4th opening 483 on light guide plate 48.When bearing structure 58 bearer circuit plate 46, luminescence unit 44 can be embedded in by the first opening 54 on base plate 30 in the 3rd opening 481 on light guide plate 48, and luminescence unit 44 just can be embedded in backlight module 34 (as shown in Figure 2) by this.On the other hand, when bearing structure 58 bearer circuit plate 46, the transmission line section 461 of circuit board 46 can be passed down through base plate 30 by the second opening 56 on base plate 30, then by the 4th opening 483 on light guide plate 48, run through light guide plate 48 again, finally further by the 5th opening 501 on reflecting plate 50, run through reflecting plate 50 again, transmission line section 461 just can pass reflecting plate 50 and be connected in this main frame module by this, so that this main frame module just can be powered at circuit board 46, and then it is luminous to make circuit board 46 drive luminescence unit 44.
Compared to prior art, the present invention utilizes depressed part accommodating circuit board when bearing structure bearer circuit plate, use and maintain its outward appearance integrality and integral thickness, and the present invention separately utilizes the first opening and the second opening on base plate that luminescence unit and transmission line section are passed through when circuit board is installed on bearing structure, the light source module of illuminated keyboard of the present invention (being luminescence unit and circuit board) just can embed in base plate and backlight module and without extra accommodation space by this, that is depressed part of the present invention, the first opening, the second opening and bearing structure can avoid illuminated keyboard to increase at the thickness of contiguous luminescence unit and circuit board place (being the light source place) thereof, use the integral thickness that maintains illuminated keyboard, and then in response to the development trend of illuminated keyboard slimming.
The foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the claims in the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (17)
1. the illuminated keyboard of a slimming is characterized in that including:
Luminescence unit;
Circuit board, it is coupled to this luminescence unit, and this circuit board transmission drives the signal of telecommunication of this luminescence unit;
Base plate, be formed with depressed part and the first opening on it, this depressed part and this first open communication;
Backlight module, it is arranged at the first side of this base plate, and this backlight module is used for guiding the light that this luminescence unit sends; And
Bearing structure, it is formed in this depressed part and this depressed part and this first opening are faced respectively in its both sides, and this bearing structure is used for carrying this circuit board, so that this circuit board is placed in this depressed part;
Wherein when this bearing structure carried this circuit board, this luminescence unit was embedded in this backlight module by this first opening.
2. illuminated keyboard as claimed in claim 1, it is characterized in that: on this base plate, separately be formed with the second opening that is communicated in this depressed part, this second opening and this first opening lay respectively at the relative both sides of this bearing structure, this circuit board includes transmission line section, this transmission line section transmits this signal of telecommunication, wherein when this bearing structure carried this circuit board, this base plate was run through by this second opening in this transmission line section.
3. illuminated keyboard as claimed in claim 1, it is characterized in that: this backlight module includes:
Light guide plate, this light guide plate are used for guiding light that this luminescence unit sends to base plate, and wherein this luminescence unit is embedded in this backlight module by this first opening and is positioned at the side of this light guide plate when this bearing structure carries this circuit board; And
Reflecting plate, it coats this light guide plate, and this reflecting plate is used for by this light guide plate, being passed and towards the light reflection of this reflecting plate projection to this base plate.
4. illuminated keyboard as claimed in claim 1 is characterized in that separately including:
Thin circuit board, it is arranged at this base plate the second side of this backlight module relatively; And
A plurality of buttons, each button includes respectively:
Switch, it is coupled to this thin circuit board;
Keycap, its top that is positioned at this thin circuit board are to should the switch place, and this keycap is used for triggering this switch when being pressed.
5. illuminated keyboard as claimed in claim 4, it is characterized in that: each button separately includes:
Elastic component, it is arranged between this base plate and this keycap, and this elastic component is used for driving this keycap and resets.
6. illuminated keyboard as claimed in claim 4, it is characterized in that: each button separately includes:
The lifting supporting mechanism, it is arranged between this base plate and this keycap, and this lifting supporting mechanism is used for supporting this base plate lifting relatively of this keycap.
7. illuminated keyboard as claimed in claim 6 is characterized in that: on this keycap, be formed with the first chute and the first draw-in groove, on this base plate, be formed with the second chute and the second draw-in groove, and this lifting supporting mechanism includes:
The first strutting piece, it includes the first sliding part and the first articulated section, and this first sliding part is mounted slidably in this first chute, and this first articulated section is articulated in this second draw-in groove rotationally; And
The second strutting piece, it is articulated in this first strutting piece, and this second strutting piece includes the second sliding part and the second articulated section, and this second sliding part is mounted slidably in this second chute, and this second articulated section is articulated in this first draw-in groove rotationally.
8. illuminated keyboard as claimed in claim 1, it is characterized in that: this base plate and this bearing structure are formed in one.
9. illuminated keyboard as claimed in claim 1, it is characterized in that: this bearing structure is formed by a part of punching press of this base plate.
10. illuminated keyboard as claimed in claim 1, it is characterized in that: this depressed part degree of depth is greater than this circuit board thickness, and in this circuit board is installed on this depressed part and while being arranged at the upper surface of this bearing structure, this circuit board upper limb can not protrude from this base plate.
11. illuminated keyboard as claimed in claim 2, it is characterized in that: this backlight module comprises light guide plate, on this light guide plate, have the 3rd opening and the 4th opening, the 3rd opening is corresponding to this first opening, the 4th opening is corresponding to this second opening, wherein when this bearing structure carried this circuit board, this luminescence unit was embedded in the 3rd opening by this first opening, and this light guide plate is run through by the 4th opening in this transmission line section.
12. illuminated keyboard as claimed in claim 11, it is characterized in that: this backlight module separately comprises reflecting plate, on this reflecting plate, has the 5th opening, the 5th opening is corresponding to the 4th opening, wherein when this bearing structure carried this circuit board, this reflecting plate was run through by the 5th opening in this transmission line section.
13. the illuminated keyboard of a slimming is characterized in that including:
Circuit board, it transmits the signal of telecommunication;
Luminescence unit, it is coupled to the lower surface of this circuit board, and it is luminous that this signal of telecommunication drives this luminescence unit;
Base plate, it has depressed part and the first opening, this depressed part and this first open communication;
Backlight module, it is arranged at the below of this base plate, and this backlight module is used for guiding the light that this luminescence unit sends; And
Bearing structure, it is formed in this depressed part;
Wherein when this circuit board was placed on the upper surface of this bearing structure, this luminescence unit was embedded in this backlight module by this first opening downwards.
14. illuminated keyboard as claimed in claim 13, it is characterized in that: this depressed part degree of depth is greater than this circuit board thickness, in this circuit board is installed on this depressed part and while being arranged at the upper surface of this bearing structure, this circuit board upper limb can not protrude from this base plate.
15. illuminated keyboard as claimed in claim 13, it is characterized in that: on this base plate, separately be formed with the second opening that is communicated in this depressed part, this second opening and this first opening lay respectively at the relative both sides of this bearing structure, this circuit board includes transmission line section, this transmission line section transmits this signal of telecommunication, wherein when this circuit board was placed on the upper surface of this bearing structure, this base plate was run through by this second opening downwards in this transmission line section.
16. illuminated keyboard as claimed in claim 15, it is characterized in that: this backlight module comprises light guide plate, on this light guide plate, have the 3rd opening and the 4th opening, the 3rd opening is corresponding to this first opening, the 4th opening is corresponding to this second opening, wherein when this bearing structure carried this circuit board, this luminescence unit was embedded in the 3rd opening by this first opening, and this light guide plate is run through by the 4th opening in this transmission line section.
17. illuminated keyboard as claimed in claim 16, it is characterized in that: this backlight module separately comprises reflecting plate, on this reflecting plate, has the 5th opening, the 5th opening is corresponding to the 4th opening, wherein when this bearing structure carried this circuit board, this reflecting plate was run through by the 5th opening in this transmission line section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310293335.2A CN103413713B (en) | 2013-07-12 | 2013-07-12 | Slimming illuminated keyboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310293335.2A CN103413713B (en) | 2013-07-12 | 2013-07-12 | Slimming illuminated keyboard |
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| Publication Number | Publication Date |
|---|---|
| CN103413713A true CN103413713A (en) | 2013-11-27 |
| CN103413713B CN103413713B (en) | 2016-01-27 |
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| CN201310293335.2A Active CN103413713B (en) | 2013-07-12 | 2013-07-12 | Slimming illuminated keyboard |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010779A (en) * | 2016-10-28 | 2018-05-08 | 光宝电子(广州)有限公司 | Illuminated keyboard |
| CN112817372A (en) * | 2019-11-18 | 2021-05-18 | 英业达科技有限公司 | Electronic device |
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| CN2651831Y (en) * | 2003-07-21 | 2004-10-27 | 达方电子股份有限公司 | Luminescent keyboard |
| CN202601475U (en) * | 2012-04-26 | 2012-12-12 | 苏州达方电子有限公司 | Thin backlight keyboard |
| CN202871649U (en) * | 2012-10-17 | 2013-04-10 | 苏州达方电子有限公司 | Luminous keyboard |
| CN202871648U (en) * | 2012-10-17 | 2013-04-10 | 苏州达方电子有限公司 | Thinned luminous keyboard |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010779A (en) * | 2016-10-28 | 2018-05-08 | 光宝电子(广州)有限公司 | Illuminated keyboard |
| CN108010779B (en) * | 2016-10-28 | 2020-05-08 | 光宝电子(广州)有限公司 | Luminous keyboard |
| CN112817372A (en) * | 2019-11-18 | 2021-05-18 | 英业达科技有限公司 | Electronic device |
| CN112817372B (en) * | 2019-11-18 | 2023-04-18 | 英业达科技有限公司 | Electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103413713B (en) | 2016-01-27 |
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