CN209343971U - Illumination keyboard structure - Google Patents
Illumination keyboard structure Download PDFInfo
- Publication number
- CN209343971U CN209343971U CN201920248209.8U CN201920248209U CN209343971U CN 209343971 U CN209343971 U CN 209343971U CN 201920248209 U CN201920248209 U CN 201920248209U CN 209343971 U CN209343971 U CN 209343971U
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- China
- Prior art keywords
- several
- keycap
- keyboard structure
- illumination keyboard
- upper cover
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Abstract
The utility model is about a kind of illumination keyboard structure, this illumination keyboard structure includes several keycap parts, several pedestals, several scissor mechanisms, conductive film, several presses module and light guide plate, each pedestal is located at the lower section of each keycap part, and each pedestal is equipped with hollow mouth；Each scissor mechanism one end is articulated in each keycap part, and each scissor mechanism other end is articulated in each pedestal；Conductive film is set positioned at the lower section of several pedestals；Several lower sections for pressing module and being connected to each keycap part, respectively pressing module can be pressed by each hollow mouth to conductive film；Light guide plate is located at the lower section of conductive film, and light guide plate offers several grooves；Several illuminating parts are embedded at each groove respectively, and the quantity of illuminating part is less than the quantity of keycap part.Whereby, to achieve the effect that illumination keyboard structure has illuminance distribution.
Description
Technical field
The utility model relates to a kind of keyboard structure, and in particular to a kind of illumination keyboard structure.
Background technique
Now in spare part used in various electronic products, keyboard structure is widely used on electronic product, such as
Keyboard, Digiplex or digital walkman at present on the market etc..And with improved keyboard structure, occur that there is backlight now
The keyboard structure of module, allow user low light source place also can smooth operation keyboard, and provide visual effect.
However, the light source of keyboard structure is mainly LED(Light-emitting diode, light emitting diode at present), because
The dispersion angle of LED is small, so to generate good backlight effect, it is necessary in one LED of each key following settings, cause
The LED usage amount of keyboard structure is excessive；In addition, also having the side that LED is arranged in light guide plate, by light guide plate with local optically focused
Mode irradiates several keys, but light transmitting can generate decaying too far, cause the Luminance Distribution of several keys uneven.
In view of this, this creator is directed to the above-mentioned prior art then, spy concentrates on studies and cooperates the utilization of scientific principle, solves as possible
Certainly above-mentioned problem becomes the target of this creator improvement.
Utility model content
The utility model provides a kind of illumination keyboard structure, is to be embedded respectively using each illuminating part in each of light guide plate
In groove, several illuminating parts are arranged below several keycap parts simultaneously also can be guide-lighting by light guide plate, to reach illuminating part
When quantity is less than the quantity of keycap part, illumination keyboard structure still has the effect of illuminance distribution.
In the utility model embodiment, the utility model provides a kind of illumination keyboard structure, comprising: several keycaps
Part；Several pedestals, each pedestal are located at the lower section of the respectively keycap part, and each pedestal is equipped with a hollow mouth；Several scissor mechanisms,
Respectively the scissor mechanism one end is articulated in the respectively keycap part, and respectively the scissor mechanism other end is articulated in the respectively pedestal；One is conductive
Film, positioned at the lower section of several pedestals；It is several to press module, it is connected to the lower section of the respectively keycap part, respectively this presses module
Respectively keycap part movement can be followed and pressed by the respectively hollow mouth to the conductive film；One light guide plate, positioned at the conductive film
Lower section, several grooves which has a bottom surface and open up from the bottom surface；And several illuminating parts, respectively should it be embedded at respectively
Groove, and the quantity of the illuminating part is less than the quantity of the keycap part.
Another kind as the utility model is implemented, and each this presses module and press body and a reset spring comprising one,
Respectively this presses that body is connected to the respectively keycap part and corresponding respectively hollow mouth configures, respectively the reset spring be placed in respectively this press set
The inside of body and it is sandwiched between the respectively keycap part and respectively this is pressed between body.
Another kind as the utility model is implemented, and each keycap part includes a key upper cover and an opaque disk, each
The key upper cover has a roof, a bottom wall, and each key upper cover is equipped with pass through aperture, and respectively the opaque disk is installed on respectively
It the roof and covers in the respectively through hole, respectively this presses body and is connected to the respectively through hole and protrudes from the respectively bottom wall, and respectively this is multiple
Position spring is sandwiched between the respectively opaque disk and respectively this is pressed between body, and respectively the scissor mechanism one end is articulated on the respectively key
Lid.
Another kind as the utility model is implemented, and each key upper cover, each opaque disk and each pedestal are all
It is made of light-transmitting materials.
Another kind as the utility model is implemented, and each roof is equipped with ring and is located at several cards around the through hole
Slot, each opaque disk outer peripheral edge are extended with several hooks, and respectively the hook is sticked in the respectively card slot.
Another kind as the utility model is implemented, and the inner wall root edge of each through hole is extended with an inner ring block, each
The outer wall apical margin for pressing body is extended with an outer ring block, and respectively the inner ring block is positioned with the mutual backstop of the respectively outer ring block, each to be somebody's turn to do
Body is pressed to be made of conductive material.
Another kind as the utility model is implemented, and each bottom wall is extended with a hollow cylinder, respectively the through hole and each
The inner ring block is formed in the inside of the respectively hollow cylinder.
Another kind as the utility model is implemented, and each keycap part also includes an outside keycap, respectively the outside keycap
It is set in the respectively outside of the key upper cover and covers in the respectively opaque disk.
Another kind as the utility model is implemented, and each illuminating part includes a circuit board and an at least light-emitting diodes
Pipe, respectively an at least light emitting diode is installed on the respectively circuit board and is embedded at the respectively groove.
Another kind as the utility model is implemented, and further includes several helical springs, respectively the helical spring is sandwiched between respectively
Between the key upper cover and the respectively pedestal and ring be located at respectively this press around body.
The illumination keyboard structure of the utility model has the effect of that light emission luminance is evenly distributed compared to the prior art.
Based on above-mentioned, each module that presses includes to press body and reset spring, presses body and is connected to keycap part, resets
Spring retention is in the inside for pressing body and is sandwiched between keycap part and presses between body, and then prevents reset spring in skew
State makes to press set physical efficiency and certainly touches conductive film and help button cap Quick-return to horizontal, to reach light key
Dish structure has excellent signal engagement capacity, operating handle and reset speed.
Based on above-mentioned, because being touched body constraint around reset spring, avoid reset spring in skew state, make to reset
Spring long-time service is unlikely to deform, and then promotes the service life of illumination keyboard structure.
Detailed description of the invention
Fig. 1 is keycap part in the utility model and press the stereogram exploded view of module.
Fig. 2 is keycap part in the utility model and press the section constitutional diagram of module.
Fig. 3 is a stereogram exploded view of the utility model illumination keyboard structure.
Fig. 4 is a section constitutional diagram of the utility model illumination keyboard structure.
Fig. 5 is another section constitutional diagram of the utility model illumination keyboard structure.
Fig. 6 is the whole stereogram exploded view of the utility model illumination keyboard structure.
Fig. 7 is the whole three-dimensional combination figure of the utility model illumination keyboard structure.
Symbol description in attached drawing:
10 ... illumination keyboard structures；1 ... bottom plate；2 ... keycap parts；21 ... key upper covers；211 ... roofs；212 ... bottom walls；
213 ... through holes；214 ... card slots；215 ... inner ring blocks；216 ... hollow cylinders；22 ... opaque disks；221 ... hooks；23 ... is external
Keycap；3 ... pedestals；31 ... hollow mouths；4 ... scissor mechanisms；5 ... conductive films；6 ... press module；61 ... press body；
611 ... outer ring blocks；62 ... reset springs；7 ... light guide plates；71 ... bottom surfaces；72 ... grooves；8 ... illuminating parts；81 ... circuit boards；
82 ... light emitting diodes；9 ... helical springs；100 ... cover boards.
Specific embodiment
Cooperation schema is described as follows by detailed description and technology contents in relation to the utility model, however institute's accompanying drawings are only
As illustrative purposes, it is not intended to limitation the utility model.
It please refers to shown in Fig. 1 to Fig. 7, the utility model provides a kind of illumination keyboard structure, this illumination keyboard structure 10
It mainly include several keycap parts 2, several pedestals 3, several scissor mechanisms 4, a conductive film 5, several to press module 6, one guide-lighting
Plate 7 and several illuminating parts 8.
As shown in Figures 1 to 7, the illumination keyboard structure 10 of the utility model further includes a bottom plate 1, several keycap parts 2
Above bottom plate 1, each keycap part 2 includes a key upper cover 21 and an opaque disk 22, and each key upper cover 21 has a roof
211, a bottom wall 212, and each key upper cover 21 is equipped with pass through aperture 213, and each opaque disk 22 is installed on each roof 211 and hides
It is placed on each through hole 213.
Detailed description are as follows, and each roof 211 is equipped with ring and is located at several card slots 214 around through hole 213, each covering
22 outer peripheral edge of piece is extended with several hooks 221, and each hook 221 is sticked in each card slot 214, so that each opaque disk 22 is fixed in each top
Wall 211.Wherein, the inner wall root edge of every pass through aperture 213 is extended with an inner ring block 215, and each bottom wall 212, which is stretched, a hollow cylinder
216, each through hole 213 is formed in the inside of each hollow cylinder 216 with each inner ring block 215.
As shown in figure 5, each keycap part 2 also includes an outside keycap 23, each external keycap 23 is set in each key upper cover
It 21 outside and covers in each opaque disk 22, and then promotes the aesthetics of illumination keyboard structure 10.
As shown in Figures 3 to 5, several pedestals 3 are located between bottom plate 1 and several key upper covers 21, and each pedestal 3 is equipped with one
Hollow mouth 31；In addition, as shown in Figures 3 to 5, each 4 one end of scissor mechanism is articulated in the key upper cover 21 of each keycap part 2, respectively
4 other end of scissor mechanism is articulated in each pedestal 3 so that each key upper cover 21 can relatively each pedestal 3 move up and down；Furthermore
As shown in figure 5, conductive film 5 is sandwiched between bottom plate 1 and several pedestals 3.
As shown in Figures 1 to 5, the lower section that module 6 is connected to each keycap part 2 is respectively pressed, respectively pressing module 6 can be with
It is pressed to conductive film 5 with the movement of each keycap part 2 and by each hollow mouth 31.
It is further described below, each module 6 that presses includes one to press body 61 and a reset spring 62, respectively presses body
61 are connected to each keycap part 2 and corresponding each hollow mouth 31 configures, each reset spring 62 be placed in the inside for respectively pressing body 61 and
It is sandwiched between each keycap part 2 and respectively presses between body 61, and the best of each reset spring 62 is embodied as a helical spring.
In addition, respectively pressing body 61 is connected to each through hole 213, each outer wall apical margin for pressing body 61 is extended with outside one
Ring block 611, each inner ring block 215 are positioned with the mutual backstop of each outer ring block 611, each reset spring 62 be sandwiched between each opaque disk 22 with
It respectively presses between body 61, to make to press body 61 when not stressing, the pushing and pressing of spring 62 can be reset and protrude by pressing body 61
In bottom wall 212.
Wherein, when keycap part 2 is not pressed down, pressing has a spacing distance between body 61 and conductive film 5；Keycap part 2
When being pressed down, pressing body 61 can follow keycap part 2 mobile and press to conductive film 5, and pressing body 61 is conductive material
It is constituted, conductive film 5 has mutual dead circuit, presses the electricity that will can mutually disconnect when body 61 is pressed to conductive film 5
Road connects, so that the circuit of conductive film 5 is switched on and transmits signal to electronic equipments such as computers.
As shown in Figures 3 to 5, the utility model illumination keyboard structure 10 further includes several helical springs 9, each helical spring
9 are sandwiched between each key upper cover 21 and each pedestal 3 and ring is located at and respectively presses around body 61, and helical spring 9 is for pushing away
Key upper cover 21 is pushed up far from 3 one distance of pedestal.
As shown in Figure 5 to Figure 6, light guide plate 7 is sandwiched between bottom plate 1 and conductive film 5, and light guide plate 7 has a bottom surface 71
And the several grooves 72 opened up from bottom surface 71, each illuminating part 8 is embedded at each groove 72 respectively, and the quantity of illuminating part 8 is less than key
The quantity of cap 2.
It is further described below, each illuminating part 8 includes a circuit board 81 and one or several light emitting diodes 82, each electricity
Road plate 81 is between bottom plate 1 and light guide plate 7, and respectively one or several light emitting diodes 82 are installed on each circuit board 81 and embedding
Set on each groove 72.In addition, each key upper cover 21, each opaque disk 22 and each pedestal 3 are all that light-transmitting materials are constituted.
As shown in Figures 5 to 7, the utility model illumination keyboard structure 10 further includes that group connects a cover board above bottom plate 1
100, cover board 100 is equipped with several openings, several pedestals 3, several scissor mechanisms 4, conductive film 5, several modules 6, guide-lighting of pressing
Plate 7, several illuminating parts 8 and several helical springs 9 are simultaneously accommodated between bottom plate 1 and cover board 100, and each external keycap 23 is exposed to respectively
Opening.
As shown in Figure 5 to Figure 6, the use state of the utility model illumination keyboard structure 10 is divided using each illuminating part 8
It is not embedded in each groove 72 of light guide plate 7, several illuminating parts 8 is set below several keycap parts 2 while also can be by leading
Tabula rasa 7 is guide-lighting, then by each key upper cover 21, each opaque disk 22 and each pedestal 3 is all that light-transmitting materials are constituted, to reach
When being less than the quantity of keycap part 2 to the quantity of illuminating part 8, light can also be transferred uniformly into several external keycaps 23, make light key
Dish structure 10 has the effect of illuminance distribution.
In addition, as shown in Figures 3 to 5, pressing body 61 and being connected to keycap part 2, reset spring 62, which is placed in, presses body
It 61 and is sandwiched between keycap part 2 and presses between body 61.Whereby, when 2 unbalance stress of keycap part tilts, because of reset spring
It is touched body 61 around 62 to constrain, reset spring 62 can be prevented in skew state, allows and presses module 6 with reliable elasticity
Mechanism enables to press body 61 and certainly touches conductive film 5 and 2 Quick-return of help button cap to horizontal, to reach hair
Light keyboard structure 10 has excellent signal engagement capacity, operating handle and reset speed.
Furthermore it as shown in Figures 3 to 5, is constrained because being touched body 61 around reset spring 62, avoids reset spring 62
In skew state, it is unlikely to deform the long-time service of reset spring 62, and then promotes the service life of illumination keyboard structure 10.
As shown in Figures 3 to 5, the inner wall root edge of through hole 213 is extended with inner ring block 215, presses the outer wall top of body 61
Edge is extended with outer ring block 611, when press body 61 be reset spring 62 drive to reset position when, inner ring block 215 and outer ring block
611 understand mutual backstops and issue the sound, and then increase the impression of pressing keys.
In conclusion the utility model should be considered as in this revealed embodiment to illustrate the utility model, rather than
To limit the utility model.The scope of the utility model should be defined by appended claim, and it is legal to cover its
Equal objects, however it is not limited to previous description.
Claims (10)
1. a kind of illumination keyboard structure characterized by comprising
Several keycap parts；
Several pedestals, respectively the pedestal is located at the lower section of the respectively keycap part, and each pedestal is equipped with a hollow mouth；
Several scissor mechanisms, respectively the scissor mechanism one end is articulated in the respectively keycap part, respectively the scissor mechanism other end pivot
It is connected to the respectively pedestal；
One conductive film, positioned at the lower section of several pedestals；
It is several to press module, it is connected to the lower section of the respectively keycap part, respectively this, which presses module, can follow respectively keycap part shifting
It moves and is pressed by the respectively hollow mouth to the conductive film；
One light guide plate, positioned at the lower section of the conductive film, the light guide plate is with a bottom surface and the several grooves opened up from the bottom surface；With
And
Several illuminating parts are embedded at the respectively groove respectively, and the quantity of the illuminating part is less than the quantity of the keycap part.
2. illumination keyboard structure as described in claim 1, which is characterized in that each this press module include one press body and
One reset spring, respectively this presses body and is connected to the respectively keycap part and corresponding respectively hollow mouth configuration, and respectively the reset spring accommodates
In respectively this press the inside of body and be sandwiched between the respectively keycap part and respectively this is pressed between body.
3. illumination keyboard structure as claimed in claim 2, which is characterized in that each keycap part includes a key upper cover and one
Opaque disk, each key upper cover has a roof, a bottom wall, and each key upper cover is equipped with pass through aperture, the respectively screening
Cover plate is installed on the respectively roof and covers in the respectively through hole, and respectively this presses body and be connected to the respectively through hole and protrude from and respectively should
Bottom wall, respectively the reset spring is sandwiched between the respectively opaque disk and respectively this is pressed between body, and respectively the scissor mechanism one end is pivotally connected
In the respectively key upper cover.
4. illumination keyboard structure as claimed in claim 3, which is characterized in that each key upper cover, each opaque disk and
Each pedestal is all that light-transmitting materials are constituted.
5. illumination keyboard structure as claimed in claim 3, which is characterized in that each roof is equipped with ring and is located at through hole week
The several card slots enclosed, each opaque disk outer peripheral edge are extended with several hooks, and respectively the hook is sticked in the respectively card slot.
6. illumination keyboard structure as claimed in claim 4, which is characterized in that the inner wall root edge of each through hole is extended with one
Inner ring block, each outer wall apical margin for pressing body are extended with an outer ring block, respectively the inner ring block and the respectively mutual backstop of outer ring block
Positioning, each this press body and are made of conductive material.
7. illumination keyboard structure as claimed in claim 6, which is characterized in that each bottom wall is extended with a hollow cylinder, respectively
The through hole is formed in the inside of the respectively hollow cylinder with the respectively inner ring block.
8. illumination keyboard structure as claimed in claim 3, which is characterized in that each keycap part also includes an outside keycap,
Respectively the external bond cap sleeve is located at the respectively outside of the key upper cover and covers in the respectively opaque disk.
9. illumination keyboard structure as described in claim 1, which is characterized in that each illuminating part is comprising a circuit board and at least
One light emitting diode, respectively an at least light emitting diode is installed on the respectively circuit board and is embedded at the respectively groove.
10. illumination keyboard structure as claimed in claim 3, which is characterized in that it further include several helical springs, each spiral bullet
Spring be sandwiched between the respectively key upper cover and respectively between the pedestal and ring be located at respectively this press around body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920248209.8U CN209343971U (en) | 2019-02-27 | 2019-02-27 | Illumination keyboard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920248209.8U CN209343971U (en) | 2019-02-27 | 2019-02-27 | Illumination keyboard structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209343971U true CN209343971U (en) | 2019-09-03 |
Family
ID=67762644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920248209.8U Expired - Fee Related CN209343971U (en) | 2019-02-27 | 2019-02-27 | Illumination keyboard structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209343971U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112786332A (en) * | 2019-11-07 | 2021-05-11 | 宏碁股份有限公司 | Key structure |
| US11056293B1 (en) | 2020-01-17 | 2021-07-06 | Acer Incorporated | Key structure |
| CN113270283A (en) * | 2020-02-17 | 2021-08-17 | 宏碁股份有限公司 | Key structure |
| US11150740B2 (en) | 2019-10-14 | 2021-10-19 | Acer Incorporated | Key structure |
| US11264185B2 (en) | 2020-07-09 | 2022-03-01 | Darfon Electronics Corp. | Button switch and restoration assembly thereof |
-
2019
- 2019-02-27 CN CN201920248209.8U patent/CN209343971U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11150740B2 (en) | 2019-10-14 | 2021-10-19 | Acer Incorporated | Key structure |
| CN112786332A (en) * | 2019-11-07 | 2021-05-11 | 宏碁股份有限公司 | Key structure |
| CN112786332B (en) * | 2019-11-07 | 2024-03-22 | 宏碁股份有限公司 | Key structure |
| US11056293B1 (en) | 2020-01-17 | 2021-07-06 | Acer Incorporated | Key structure |
| US11410824B2 (en) | 2020-01-17 | 2022-08-09 | Acer Incorporated | Key structure |
| CN113270283A (en) * | 2020-02-17 | 2021-08-17 | 宏碁股份有限公司 | Key structure |
| US11264185B2 (en) | 2020-07-09 | 2022-03-01 | Darfon Electronics Corp. | Button switch and restoration assembly thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 |