CN103151206B - Luminous button structure - Google Patents
Luminous button structure Download PDFInfo
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- CN103151206B CN103151206B CN201310068850.0A CN201310068850A CN103151206B CN 103151206 B CN103151206 B CN 103151206B CN 201310068850 A CN201310068850 A CN 201310068850A CN 103151206 B CN103151206 B CN 103151206B
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- light
- keycap
- base plate
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- shading piece
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Abstract
The present invention is about a kind of luminous button structure, and this luminous button structure comprises base plate, keycap, light-emitting component and shading piece.This keycap is arranged on this base plate and also can moves up and down relative to this base plate, and this keycap has around and is positioned at the light-permeable portion of inner side around this.This light-emitting component is arranged at also can emission of light under this light-permeable portion.This shading piece is arranged between this keycap and this base plate.This light portion can penetrate this keycap via this light-permeable portion, and this shading piece shaded portions does not enter this light in this light-permeable portion.By this, the spatial placement that this shading piece is limited between mainly utilizing around this light-permeable portion to this keycap, to avoid effectively significantly suppressing or eliminate the possibility of being overflowed keycap by the light that basal surface reflects with other constructive interferences.
Description
Technical field
The present invention relates to a kind of press-key structure, especially a kind of luminous button structure.
Background technology
Conventional keyboard is without lighting function, and when ambient light is not enough, unless had the knack of touch system, otherwise user easily presses button by mistake, produces mistake input, often causes the puzzlement that user inputs.Therefore have the keyboard with lighting function at present, make user still accurately can know key position in the environment of insufficient light, input.But, light upwards irradiates below button, if not through special design, except keycap light-permeable position produces light, light, through interface, light-permeable position or the reflection of other structural member surface, also may overflow from keycap lower edge, user may be disturbed the identification of button, especially when keycap predetermined position light transmittance is less, the light overflowed from keycap lower edge then seems relatively bright, by puzzlement user to the interpretation of predetermined position.In addition, when ambient light is not enough, the light overflowed from keycap lower edge may be relatively dazzling for user, easily causes the operational discomfort of user.
Summary of the invention
In view of the problem in prior art, an object of the present invention is to provide a kind of luminous button structure, shading piece is utilized to cover the reflection ray of advancing to keycap lower edge, to reduce or eliminate the possibility that light overflows from keycap lower edge, user is caused to operate the problem of upper inconvenience to solve light in known techniques from keycap lower edge spilling.
In order to achieve the above object, the present invention proposes a kind of luminous button structure, and this luminous button structure comprises base plate, keycap, light-emitting component and shading piece.Keycap is arranged on this base plate and also can moves up and down relative to this base plate, and this keycap has around first and is positioned at the light-permeable portion inside this first surrounding; Light-emitting component to be arranged under this light-permeable portion and emission of light, and this light portion penetrates this keycap via this light-permeable portion; Shading piece is arranged between this keycap and this base plate, does not enter this light in this light-permeable portion in order to shaded portions.
As optional technical scheme, this is divided into the first keycap section and the second keycap section around first, this shading piece is only arranged at this first keycap section, makes the light leak gap of this keycap of this base plate and this first keycap section be less than the light leak gap of this keycap of this base plate and this second keycap section.
As optional technical scheme, this keycap also comprises skirt section, and this is positioned at the lower edge in this skirt section around first, and this shading piece is provided projectingly on this lower edge and extends towards this base plate.
As optional technical scheme, this shading piece is also to extend towards the direction at this keycap center towards inner bending.
As optional technical scheme, this base plate has yielding groove, and when this keycap moves towards this base plate, this shading piece enters this yielding groove at least partly.
As optional technical scheme, this light-permeable portion has around second, this is divided into the first light-permeable portion section and the second light-permeable portion section around second, this the first light-permeable portion section is at this around first and between this light-permeable portion, and this shading piece is outstanding and be only adjacent to this first light-permeable portion section from the basal surface of this keycap.
As optional technical scheme, this base plate has yielding groove, and when this keycap moves towards this base plate, this shading piece enters this yielding groove at least partly.
As optional technical scheme, this shading piece to be provided projectingly on this base plate and contiguous this around first in projection place of this base plate.
As optional technical scheme, this base plate comprises protuberance and is formed at the through hole of this protuberance, and this light-emitting component is arranged at inside this protuberance, and this light that this light-emitting component is launched is advanced towards this light-permeable portion through this through hole.
As optional technical scheme, this luminous button structure enters a light and comprises elevating mechanism, and this elevating mechanism connects this keycap and this base plate, and this keycap utilizes this elevating mechanism to realize moving up and down relative to this base plate.
The shading piece of luminous button structure of the present invention light-permeable portion with relative around the keycap in light-permeable portion between, this other component recurring structure helping avoid shading piece and luminous button structure is interfered.In addition, the present invention is that shading piece is incomplete around the setting of light-permeable portion, but only relatively arranges close to the side around keycap in light-permeable portion, and this also helps avoid the generation of constructive interference.In brief, the present invention utilizes the remaining space of existing luminous button structure to arrange shading piece, just can overflow around keycap by the light effectively reduced by basal surface reflects, and then effect alleviates or eliminates spill and leakage light and operates upper effect to user.
In addition, the present invention also proposes another kind of luminous button structure, and this luminous button structure comprises base plate, light-emitting component, keycap and shading piece.Light-emitting component is arranged on this base plate, and emission of light; Keycap is arranged on this base plate and also can moves up and down relative to this base plate, this keycap has the first keycap section and the second keycap section, this keycap of this first keycap section and the spacing distance of this light-emitting component are less than this keycap of this second keycap section and the spacing distance of this light-emitting component, this keycap has light-permeable portion, this light-permeable portion is right against this light-emitting component, and the part of this light penetrates this keycap via this light-permeable portion; Shading piece is arranged between this keycap and this base plate, and this shading piece shaded portions does not enter this light in this light-permeable portion; Wherein this shading piece is only arranged at this first keycap section place contiguous, makes this keycap of this first keycap section and the light leak gap of this base plate be less than this keycap of this second keycap section and the light leak gap of this base plate.
As optional technical scheme, this keycap comprises ring-shaped skirt lower edge, and this shading piece is arranged at this ring-shaped skirt lower edge, and this shading piece extends towards this base plate from this ring-shaped skirt lower edge.
As optional technical scheme, this shading piece lower end extends towards the direction bending at this keycap center.
As optional technical scheme, this base plate has yielding groove, and when this keycap moves towards this base plate, this shading piece enters this yielding groove at least partly.
As optional technical scheme, this light-permeable portion has the first light-permeable portion section and the second light-permeable portion section, this the first light-permeable portion section is between this first keycap section and this light-permeable portion, this shading piece is arranged at this first light-permeable portion section contiguous, and this shading piece extends towards this base plate from this keycap basal surface.
As optional technical scheme, this base plate has yielding groove, and when this keycap moves towards this base plate, this shading piece enters this yielding groove at least partly.
As optional technical scheme, this shading piece to be arranged on this base plate and this first keycap section contiguous in this base plate projection place, this shading piece is given prominence to from this base plate.
By this, limited spatial placement between the shading piece of luminous button structure of the present invention mainly utilizes around this light-permeable portion to this keycap, to avoid effectively significantly suppressing or eliminate the possibility of being overflowed keycap by the light that basal surface reflects with other constructive interferences.In addition, even if the light still having part to reflect overflows around this keycap, its intensity is weakened, and unlikely causing on identification button or operation user is perplexed or discomfort.
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 vertical view of a preferred embodiment of luminous button structure of the present invention;
Fig. 2 is the generalized section of luminous button structure X-X along the line in Fig. 1;
Fig. 3 is the generalized section of the luminous button structure of another embodiment of the present invention;
Fig. 4 is the generalized section of luminous button structure after keycap pressing in Fig. 2;
Fig. 5 is the vertical view of another embodiment of luminous button structure of the present invention;
Fig. 6 is the generalized section of luminous button structure Y-Y along the line in Fig. 4;
Fig. 7 is the generalized section of the another embodiment of luminous button structure of the present invention.
Embodiment
Refer to Fig. 1 and Fig. 2, Fig. 1 is the vertical view of a preferred embodiment of luminous button structure 1 of the present invention, Fig. 2 is the generalized section of luminous button structure 1 along Fig. 1 center line X-X, wherein for simplifying drawing and explanation, other elements of luminous button structure 1 configuration usually in practical operation, such as Elastic Circular is prominent, is all omitted.Press-key structure 1 comprises base plate 12, keycap 14, elevating mechanism 16, light-emitting component 18, shading piece 20 and film circuit board 22.Keycap 14 is arranged on base plate 12, and elevating mechanism 16 connecting bottom board 12 and keycap 14, make keycap 14 that elevating mechanism 16 can be utilized to realize moving up and down relative to base plate 12; In the present embodiment, elevating mechanism 16 is scissors lift mechanism, but the present invention is not as limit.Keycap 14 has around 14a and is positioned at the light-permeable portion 142 inside around 14a.For simplified illustration, in the present embodiment, light-permeable portion 142 represents with block, in practical operation, its profile can be letter or other geometric patterns, and which kind of button the present invention, all not as limit, is applied to depending on luminous button structure 1 in principle, such as function key, as the function key of capital and small letter locking.In addition, light-permeable portion 142 can be transparent or semitransparent material and makes, and also can be directly the void region of keycap 14, the present invention be all as limit.Film circuit board 22 is arranged on base plate 12.Light-emitting component 18 to be arranged under light-permeable portion 142 and can emission of light, and this light portion can penetrate keycap 14 via light-permeable portion 142.In practical operation, light-emitting component 18 can be electrically connected on the flexible electric circuit board (not being illustrated in figure) that is arranged at below base plate 12, base plate 12 comprises protuberance 122 and is formed at the through hole 122a of protuberance 122, by this, light-emitting component 18 can be placed in inside protuberance 122, and the light that light-emitting component 18 is launched can be advanced towards light-permeable portion 142 through through hole 122a, but the present invention is not as limit.Such as, base plate 12 is able to shade cup 123 and replaces aforementioned protuberance 122, shade cup 123 also with the through hole 123a with aforementioned through-hole 122a analog structure, shade cup 123 is arranged on film circuit board 22 (or film circuit board 22 is formed larger engrave hole can directly be arranged on base plate 12 to make shade cup 123) makes the exiting surface of light-emitting component 18 just to through hole 123a (as shown in Figure 3) with covering luminous element 18, and the light that light-emitting component 18 can be made equally to launch can be advanced towards light-permeable portion 142.Shading piece 20 is arranged between keycap 14 and base plate 12, does not enter this light in light-permeable portion 142 in order to shaded portions; Wherein, light represents with arrow.
In the present embodiment, keycap 14 comprises ringwise skirt section 144, and namely the surrounding 14a of keycap 14 is positioned at the lower edge in skirt section 144 (or meaning ring-shaped skirt lower edge), and shading piece 20 is provided projectingly on the lower edge in skirt section 144 and extends towards base plate 12 in fact.In the present embodiment, shading piece 20 comprise to base plate 12 extend Part I 20a and from Part I 20a again to keycap 14 center direction towards extend Part II 20b; Generally speaking, shading piece 20 lower end extends towards the direction bending at keycap 14 center in fact.In principle, shading piece 20 only needs to protrude from skirt section 144, can produce the effect of covering reflection ray, be not limited with the present embodiment to downward-extension.Supplementary notes, the part in the non-skirt section 144 of shading piece 20, but protrude from the structure in skirt section 144.In practical operation, though also there is the effect of shield lights in skirt section 144, but shading piece of the present invention 20 is the sectional outstanding structure of lower edge further in skirt section 144, with further shield lights, effectively significantly to suppress or to eliminate the possibility of being overflowed keycap 14 by the light that basal surface 142a reflects, and then in solution prior art, light overflows from keycap lower edge and causes user to operate the problem of upper inconvenience.In the present embodiment, as shown in Figure 1, the surrounding 14a of keycap 14 can be divided into the first keycap section S11 and the second keycap section S12, that is the surrounding 14a of keycap 14 lower left belongs to the first keycap section S11, and around 14a remainder then belongs to the second keycap section S12.In general situation, because the first keycap section S11 is relatively near light-permeable portion 142, or the spacing distance d1 of meaning the first keycap section S11 and light-emitting component 18 is less than the spacing distance d2 of the second keycap section S12 and light-emitting component 18, therefore, if without shading piece 20, then keycap 14 is comparatively strong in the light intensity of spill and leakage herein, easily cause use operational under just.Therefore, the present invention is only in the projecting shading piece of this first keycap section S11 20 (or meaning shading piece 20 is arranged at contiguous first keycap section S11 place), make the light leak clearance G 1 of base plate 12 and the first keycap section S11 be less than the light leak clearance G 2 of base plate 12 and the second keycap section S12, can produce and effectively alleviate or eliminate spill and leakage light upper effect is operated to user; Wherein, shading piece 20 is illustrated in Fig. 1 with hidden line.
Remark additionally again, because shading piece 20 is arranged between light-permeable portion 142 and surrounding 14a, therefore the interference of shading piece 20 and other structures can be reduced; In other words, in principle, the present invention can directly apply in existing known press-key structure, without the need to changing original structure size.In addition, refer to Fig. 2 and Fig. 4, Fig. 4 is the generalized section of luminous button structure 1 of the present invention after keycap 14 presses.In principle, the length that shading piece 20 extends to base plate 12 is more long better, in practical operation, only need the phenomenon considering that shading piece 20 and base plate 12 may be interfered, therefore in the present embodiment, base plate 12 has makes a concession groove 124, and the film circuit board 22 on it also correspondence has hollow out 222, when keycap 14 moves towards base plate 12, shading piece 20 passes hollow out 222 at least partly and enters makes a concession groove 124, to avoid constructive interference.
Refer to Fig. 5 and Fig. 6, Fig. 5 is the vertical view of another embodiment of luminous button structure 3 of the present invention, Fig. 6 is the generalized section of luminous button structure 3 along Fig. 5 center line Y-Y, wherein for simplifying drawing and explanation, other elements of luminous button structure 3 configuration usually in practical operation, such as Elastic Circular is prominent, is all omitted.Luminous button structure 3 is roughly the same with luminous button structure 1 structure, therefore luminous button structure 3 still continues to use the component symbol of luminous button structure 1.Luminous button structure 3 and luminous button structure 1 main difference part are that the contiguous light-permeable portion 142 of the shading piece 40 of luminous button structure 3 is arranged.In the present embodiment, light-permeable portion 142 has around second, light-permeable portion 142 second around can be divided into the first light-permeable portion section S21 and the second light-permeable portion section S22, that is the surrounding of lower left, light-permeable portion 142 belongs to the first light-permeable portion section S21, remainder then belongs to the second light-permeable portion section S22; Compare with aforementioned luminous button structure 1, the first light-permeable portion section S21 is between the first keycap section S11 and light-permeable portion 142.The basal surface 14b that shading piece 40 (illustrating with hidden line in Fig. 4) only gives prominence to keycap 14 in the first light-permeable portion section S21 is arranged (or meaning shading piece 40 is arranged at contiguous first light-permeable portion section S21 and is close to the first keycap section S11 place and extends towards base plate 12 from the basal surface 14b of keycap 14); Wherein, in the present embodiment, the basal surface 142a copline in basal surface 14b and light-permeable portion 142, but the present invention is not as limit.By this, shading piece 40 more effectively can cover basal surface 142a through light-permeable portion 142 and to reflect and with in fact away from the light of the part of advancing in outward direction at keycap 14 center.About other explanations of luminous button structure 3, refer to the related description of luminous button structure 1, separately do not repeat.
Supplementary notes, in the present embodiment, base plate 12 has equally makes a concession groove 126, film circuit board 22 on it also correspondence has hollow out 224, when keycap 14 moves towards base plate 12, shading piece 40 passes hollow out 224 at least partly and enters makes a concession groove 126, to avoid constructive interference.In addition, in the present embodiment, because of physical dimension restriction, luminous button structure 3 is not provided with the structure as aforementioned protuberance 122 or shade cup 123, but the present invention is not as limit.
Refer to Fig. 1 and Fig. 7, Fig. 7 is the generalized section of the another embodiment of luminous button structure 5 of the present invention, and wherein for simplifying drawing and explanation, other elements of luminous button structure 5 configuration usually in practical operation, such as Elastic Circular is prominent, is all omitted.Luminous button structure 5 is roughly the same with luminous button structure 1 structure, therefore luminous button structure 5 still continues to use the component symbol of luminous button structure 1.Luminous button structure 5 and luminous button structure 1 main difference part are that the contiguous 14a (or calling the first keycap section S11) around of the shading piece 60 of luminous button structure 5 protrudes from base plate 12 arrange in the projection (being represented by dotted lines) of base plate 12.In the present embodiment, shading piece 60 upwards extends from base plate 12, and film circuit board 22 correspondence has hollow out 226, and shading piece 60 is through hollow out 226, but the present invention is not as limit; Such as, shading piece 60 can directly be arranged on film circuit board 22.In addition, the setting position of shading piece 60 and the projected position of the first keycap section S11 on base plate 12 roughly the same or call quite close; In other words, in fact, shading piece 60 is only arranged at the first projection place of keycap section S11 on base plate 12.Similarly, shading piece 60 effectively can cover basal surface 142a through light-permeable portion 142 and to reflect and with in fact away from the light of the part of advancing in outward direction at keycap 14 center.What remark additionally is, for increasing shading piece 60 shading benefit, in the present embodiment, keycap 14, especially formed in corresponding shading piece 60 place, skirt section 144 and make a concession groove 144a (being represented by dotted lines in Fig. 7), make shading piece 60 more can protrude from base plate 12 and unlikelyly to interfere with skirt section 144 recurring structure.But the present invention is not as limit.
In addition, the present invention also proposes a kind of keyboard (not illustrating), and this keyboard comprises a plurality of press-key structure, and at least one in this plurality of press-key structure is above-mentioned luminous button structure.
As the explanation of previous embodiment, shading piece of the present invention light-permeable portion with relative around the keycap in light-permeable portion between, this help avoid shading piece and luminous button structure other component recurring structures interfere.In addition, to be that shading piece is incomplete arranged around light-permeable portion in the present invention, but only relatively arrange close to the side around keycap in light-permeable portion, in other words, in previous embodiment, shading piece 20,40 is around keycap 14 between 14a and light-permeable portion 142, and this also helps avoid the generation of constructive interference.In brief, the present invention utilizes the remaining space of existing luminous button structure to arrange shading piece, just can overflow around keycap by the light effectively reduced by basal surface reflects, and then effect alleviates or eliminates spill and leakage light and operates upper effect to user.
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 (5)
1. a luminous button structure, is characterized in that this luminous button structure comprises:
Base plate;
Keycap, be arranged on this base plate and also can move up and down relative to this base plate, this keycap has around first and is positioned at the light-permeable portion inside this first surrounding, this keycap has the first keycap section and the second keycap section, and this keycap of this first keycap section and the spacing distance of this light-emitting component are less than this keycap of this second keycap section and the spacing distance of this light-emitting component;
Light-emitting component, to be arranged under this light-permeable portion and emission of light, this light portion penetrates this keycap via this light-permeable portion; And
Shading piece, is arranged between this keycap and this base plate, does not enter this light in this light-permeable portion in order to shaded portions, and this shading piece is provided projectingly on this base plate and this shading piece is only arranged at this projection place of the first keycap section on this base plate.
2. luminous button structure according to claim 1, is characterized in that: this keycap also comprises skirt section, and this skirt section is to being formed with yielding groove in shading piece place.
3. luminous button structure according to claim 1, it is characterized in that: this base plate comprises protuberance and is formed at the through hole of this protuberance, this light-emitting component is arranged at inside this protuberance, and this light that this light-emitting component is launched is advanced towards this light-permeable portion through this through hole.
4. luminous button structure according to claim 1, is characterized in that: this luminous button structure comprises elevating mechanism further, and this elevating mechanism connects this keycap and this base plate, and this keycap utilizes this elevating mechanism to realize moving up and down relative to this base plate.
5. a luminous button structure, is characterized in that this luminous button structure comprises:
Base plate;
Light-emitting component, is arranged on this base plate, and emission of light;
Keycap, be arranged on this base plate and also can move up and down relative to this base plate, this keycap has the first keycap section and the second keycap section, this keycap of this first keycap section and the spacing distance of this light-emitting component are less than this keycap of this second keycap section and the spacing distance of this light-emitting component, this keycap has light-permeable portion, this light-permeable portion is right against this light-emitting component, and the part of this light penetrates this keycap via this light-permeable portion; And
Shading piece, be arranged between this keycap and this base plate, this shading piece shaded portions does not enter this light in this light-permeable portion, this shading piece is arranged on this base plate, this shading piece is given prominence to from this base plate, and this shading piece is only arranged at this projection place of the first keycap section on this base plate, this keycap of this first keycap section and the light leak gap of this base plate is made to be less than this keycap of this second keycap section and the light leak gap of this base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310068850.0A CN103151206B (en) | 2013-03-05 | 2013-03-05 | Luminous button structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310068850.0A CN103151206B (en) | 2013-03-05 | 2013-03-05 | Luminous button structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103151206A CN103151206A (en) | 2013-06-12 |
| CN103151206B true CN103151206B (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310068850.0A Active CN103151206B (en) | 2013-03-05 | 2013-03-05 | Luminous button structure |
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| CN (1) | CN103151206B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103681068B (en) * | 2013-12-13 | 2017-10-03 | 高文斌 | Character development formula light-permeable keyboard manufacture method and character development formula light-permeable keyboard |
| CN105632825B (en) * | 2014-10-28 | 2018-01-16 | 致伸科技股份有限公司 | Keyboard |
| CN108172440A (en) * | 2018-02-08 | 2018-06-15 | 江苏传艺科技股份有限公司 | Novel keyboard structure |
| CN110010397A (en) * | 2019-05-15 | 2019-07-12 | 光宝电子(广州)有限公司 | Luminous button |
| CN111834155B (en) * | 2020-01-02 | 2023-02-21 | 光宝电子(广州)有限公司 | Frame structure and keyboard device |
| CN116072453B (en) * | 2021-11-02 | 2024-03-26 | 荣耀终端有限公司 | Keyboard and electronic equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI84945C (en) * | 1990-03-29 | 1992-02-10 | Nokia Mobile Phones Ltd | KNAPPSATS. |
| CN102842453B (en) * | 2011-06-21 | 2014-12-24 | 致伸科技股份有限公司 | Key structure with scissors type connecting element |
| CN202258943U (en) * | 2011-08-21 | 2012-05-30 | 苏州达方电子有限公司 | Light-emitting keyboard |
| CN202230916U (en) * | 2011-09-06 | 2012-05-23 | 苏州达方电子有限公司 | Key and keyboard |
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2013
- 2013-03-05 CN CN201310068850.0A patent/CN103151206B/en active Active
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| CN103151206A (en) | 2013-06-12 |
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