CN202796583U - Press key and keyboard - Google Patents
Press key and keyboard Download PDFInfo
- Publication number
- CN202796583U CN202796583U CN201220491378.2U CN201220491378U CN202796583U CN 202796583 U CN202796583 U CN 202796583U CN 201220491378 U CN201220491378 U CN 201220491378U CN 202796583 U CN202796583 U CN 202796583U
- Authority
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- China
- Prior art keywords
- draw
- bridgeware
- opening
- base plate
- printing opacity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a press key and a keyboard. The press key comprises a keycap, a light transmitting bottom board, a first snap groove piece, a second snap groove piece and a lifting supporting device. The light transmitting bottom board is provided with a first opening and a second opening, the first snap groove piece is arranged in the first opening in a buried injection molding mode, the second snap groove piece is arranged in the second opening in the buried injection molding mode, the lifting supporting device is provided with a first end and a second end which are opposite, the first end is movably connected with the keycap, and the second end is movably arranged in the first snap groove piece and the second snap groove piece. According to the press key and the keyboard, the bottom board can transmit lights, so that the light ray using efficiency of a light source is increased; simultaneously the bottom board and a light guide board are integrated, and the thickness of the press key and the keyboard is reduced, so that the press key and the keyboard can meet the thinned trend; and the strength of the light transmitting bottom board is guaranteed by the aid of a structure of a bridgeware and snap groove pieces, so that the service life of the press key is prolonged.
Description
Technical field
The utility model relates to a kind of input unit, especially refers to a kind of button and keyboard that draw-in groove spare is taken shape in the printing opacity base plate of keyboard and button.
Background technology
With regard to the use habit of present PC, keyboard is one of indispensable input equipment, in order to input characters, symbol or numeral.Moreover, as long as the large-sized processing equipment that the consumption electronic products of everyday life contact or industrial quarters are used all need be provided with press-key structure as input unit, to operate above-mentioned electronic product and process equipment.
See also Fig. 1, Fig. 1 is schematic diagram (the CN application number: CN00206306.9) of the button of prior art.Wherein, substrate 12 generally is with the moulding of metallic plate impact style, and when providing a light-emitting component 141 ' to allow keyboard have backlight effect in the below of substrate 14, metallic plate can stop a part of light, makes the luminous efficiency variation of light-emitting component 141 '.In addition, use the fuel plate than multilayer in the present embodiment, be unfavorable for the slimming of button or keyboard.
The utility model content
In order to address the above problem, the utility model utilizes draw-in groove spare to be incorporated into the mode of printing opacity base plate to imbed ejaculation (insert molding) mode of moulding, to improve the luminous efficiency of keyboard.
In order to achieve the above object, the utility model proposes a kind of button, this button includes keycap, printing opacity base plate, the first draw-in groove spare, the second draw-in groove spare and liftable supporter.Wherein, the printing opacity base plate has the first opening and the second opening; The first draw-in groove spare is arranged in this first opening in the mode of imbedding ejection formation; The second draw-in groove spare is arranged in this second opening in the mode of imbedding ejection formation; Liftable supporter, be arranged between this keycap and this printing opacity base plate, this liftable supporter has relative first end and the second end, this first end this keycap that is movably connected, this second end be movably connected this first draw-in groove spare and this second draw-in groove spare.
As optional technical scheme, this printing opacity base plate also has the first bridgeware and the second bridgeware, and this first bridgeware is connected in the two side walls of this first opening, and this second bridgeware is connected in the two side walls of this second opening.
As optional technical scheme, this first draw-in groove spare has the first abutting part, this second draw-in groove spare has the second abutting part, this first bridgeware and this second bridgeware are the ㄇ font, this first bridgeware forms passage in this first opening part, this second bridgeware forms passage in this second opening part, when this first draw-in groove spare is formed in this first opening in the mode of imbedding ejection formation, when this second draw-in groove spare is formed in this second opening in the mode of imbedding ejection formation, this first abutting part is formed in the passage of this first bridgeware, and this second abutting part is formed in the passage of this second bridgeware.
As optional technical scheme, this printing opacity base plate is plastic plate.
As optional technical scheme, this keycap has the first chute and the first draw-in groove, this liftable supporter comprises the first strutting piece and the second strutting piece, this first strutting piece has 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 spare rotationally; This second strutting piece and this first strutting piece articulate, and this second strutting piece has the second sliding part and the second articulated section, and this second sliding part is mounted slidably in this first draw-in groove spare, and this second articulated section is articulated in this first draw-in groove rotationally.
As optional technical scheme, this button also comprises back lighting device, and this back lighting device is arranged at the below of this printing opacity base plate.
Button of the present utility model is set to the printing opacity base plate by base plate, can be so that the light utilization of the light source of backlight module be promoted, one-body molded by base plate and light guide plate again simultaneously, reduced the thickness of button and keyboard, so that button of the present utility model and keyboard have catered to the trend of slimming.
Button of the present utility model has been guaranteed the structural strength of printing opacity base plate by the contact design of bridgeware on the printing opacity base plate in draw-in groove spare, has guaranteed the stability in button and the keyboard use procedure, and so that the useful life of button and keyboard elongated.
In addition, the utility model also proposes a kind of keyboard, this keyboard includes printing opacity base plate and at least one button, this button is arranged on this printing opacity base plate, this button includes keycap and liftable supporter, liftable supporter is arranged between this keycap and this printing opacity base plate, and this liftable supporter has relative first end and the second end; And this printing opacity base plate be to having the first opening, the second opening, the first draw-in groove spare and the second draw-in groove spare in the button place, and the first draw-in groove spare is arranged in this first opening in the mode of imbedding ejection formation; The second draw-in groove spare is arranged in this this second opening in the mode of imbedding ejection formation; This first end of this liftable supporter this keycap that is movably connected, this second end be movably connected this first draw-in groove spare and this second draw-in groove spare.
As optional technical scheme, this printing opacity base plate also has the first bridgeware and the second bridgeware, and this first bridgeware is connected in the two side walls of this first opening, and this second bridgeware is connected in the two side walls of this second opening.
As optional technical scheme, this first draw-in groove spare has the first abutting part, this second draw-in groove spare has the second abutting part, this printing opacity base plate is the ㄇ font to this first bridgeware and this second bridgeware that should the button place, this first bridgeware forms passage in this first opening part, this second bridgeware forms passage in this second opening part, when this first draw-in groove spare is formed in this first opening in the mode of imbedding ejection formation, when this second draw-in groove spare is formed at this second opening in the mode of imbedding ejection formation, this first abutting part is formed in the passage of this first bridgeware, and this second abutting part is formed in the passage of this second bridgeware.
As optional technical scheme, this printing opacity base plate all is formed on this printing opacity base plate in the mode of imbedding ejection formation this first bridgeware and this second bridgeware that should the button place.
As optional technical scheme, this keycap has the first chute and the first draw-in groove, this liftable supporter comprises the first strutting piece and the second strutting piece, wherein this first strutting piece has 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 spare rotationally; This second strutting piece and this first strutting piece articulate, and this second strutting piece has the second sliding part and the second articulated section, and this second sliding part is mounted slidably in this first draw-in groove spare, and this second articulated section is articulated in this first draw-in groove rotationally.
As optional technical scheme, this keyboard also comprises back lighting device, and this back lighting device is arranged at the below of this printing opacity base plate.
Keyboard of the present utility model is set to the printing opacity base plate by base plate, can be so that the light utilization of the light source of backlight module be promoted, one-body molded by base plate and light guide plate again simultaneously, reduced the thickness of button and keyboard, so that button of the present utility model and keyboard have catered to the trend of slimming.
Keyboard of the present utility model has been guaranteed the structural strength of printing opacity base plate by the contact design of bridgeware on the printing opacity base plate in draw-in groove spare, has guaranteed the stability in button and the keyboard use procedure, and so that the useful life of button and keyboard elongated.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to restriction of the present utility model.
Description of drawings
Fig. 1 is the schematic diagram of the button of prior art;
Fig. 2 is the schematic diagram of keyboard one embodiment of the present utility model;
Fig. 3 is the side schematic view of the button in the keyboard of the present utility model;
Fig. 4 is the schematic diagram of keycap and liftable supporter in the button of Fig. 3;
Fig. 5 is the schematic diagram of an embodiment of printing opacity base plate in button of the present utility model and the keyboard;
Fig. 6 is the schematic diagram of the first draw-in groove spare;
Fig. 7 is the upward view of printing opacity base plate among Fig. 5.
Embodiment
Please refer to Fig. 2, Fig. 2 is the schematic diagram of keyboard one embodiment of the present utility model.Keyboard 3 has a plurality of buttons 30 and printing opacity base plate 40, and the button 30 of keyboard 3 is arranged on the printing opacity base plate 40, and it can be mechanical key or film key, and with the liftable supporter of scissor as button.
Please refer to Fig. 3, Fig. 3 is the side schematic view of a button 30 in the keyboard 3 of Fig. 2.Button 30 comprises keycap 34, printing opacity base plate 40 and liftable supporter 32.Keycap 34 is arranged on the printing opacity base plate 40, liftable supporter 32 is arranged between keycap 34 and the printing opacity base plate 40, in keycap 34 moves both vertically process, support keycap 34 and restoring force is provided, so that keycap 34 is when being subject to downward pressure, printing opacity base plate 40 moves vertically downward relatively, and is supported and replied upwards by liftable supporter 32 when keycap 34 is released.The back lighting device (not shown) is arranged at printing opacity base plate 40 belows to provide light to keycap 34.The material of printing opacity base plate 40 can be plastic cement, and namely printing opacity base plate 40 can be plastic plate.The structure of back lighting device can be with reference to the substrate 24 shown in Fig. 4 in the Chinese patent " input unit ", and the application number of this patent is: CN200820210715.X.In the practical operation, printing opacity base plate 40 can also be other materials, as long as satisfy light is passed through, and the user can select according to actual needs voluntarily.
Because printing opacity base plate 40 can make light see through, the light that is sent by the back lighting device (not shown) of printing opacity base plate 40 belows so will can not be blocked, thereby so that the utilance of the light that light source sends promoted.
Certainly, in the practical operation, if think so that only some specific region is luminous on keyboard or the button, only need to increase one deck shielding layer or reflector at the upper surface of printing opacity base plate 40 will not need luminous zone to cover to get final product.And the combination of 40 of light shield layer or reflector and printing opacity base plates, the user can select according to actual conditions, such as paste, sputter etc., not as limit.
Usually, back lighting device has light guide plate, reflector and light source, and consider based on thickness, can light guide plate and printing opacity base plate 40 is one-body molded, to reduce thickness, in details of the words, printing opacity base plate 40 can be made with light guide panel material and with the notch on the mode moulding printing opacity base plate 40 of burying forming.The material of light guide plate can be selected such as acrylic, PC (polycarbonate) or ABS etc.
The utility model is set to the printing opacity base plate by base plate, can be so that the light utilization of the light source of backlight module be promoted, one-body molded by base plate and light guide plate again simultaneously, reduced the thickness of button and keyboard, so that button of the present utility model and keyboard have catered to the trend of slimming.
Please refer to Fig. 3 and Fig. 4, Fig. 4 is keycap 34 in the button 30 of Fig. 3 and the schematic diagram of liftable supporter 32.Preferably, liftable supporter 32 is the structure (the lifting support function that keycap 34 can also other structures be provided) of a scissor type, and liftable supporter 32 comprises the first strutting piece 320 and the second strutting piece 322.The first strutting piece 320 has the first sliding part 324, the first articulated section 323 and drive-connecting shaft 325, the second strutting pieces 322 and has the second articulated section 326, the second sliding part 327 and pivot connected slot 328.The first strutting piece 320 and the second strutting piece 322 articulate each other with drive-connecting shaft 325 and pivot connected slot 328 respectively.As shown in Figure 4, liftable supporter 32 can be regarded as and has relative first end and the second end, wherein, the first sliding part 324 and the second articulated section 326 belong to the first end of liftable supporter 32, and the first articulated section 323 and the second sliding part 327 belong to the second end of liftable supporter 32.Keycap 34 has one group of first chute 342 and one group of first draw-in groove 344, and in the liftable supporter 32, the first sliding part 324 of the first strutting piece 320 is mounted slidably in the first chute 342,326 of second articulated sections of the second strutting piece 322 are articulated in the first draw-in groove 344 rotationally, in other words, the first end of liftable supporter 32 keycap 34 that is movably connected.
As shown in Figure 3, printing opacity base plate 40 has the first draw-in groove spare 42 and the second draw-in groove spare 44, respectively the second sliding part 327 and first articulated section 323 of corresponding liftable supporter 32.In other words, liftable supporter 32 is arranged on the first draw-in groove spare 42 and the second draw-in groove spare 44, and wherein the first articulated section 323 is articulated in the second draw-in groove spare 44 rotationally, and the second sliding part 327 is mounted slidably in the first draw-in groove spare 42.When the cause that is pressed because of keycap 34 when liftable supporter 32 was sunk, the first articulated section 323 can be in the 44 interior rotations of the second draw-in groove spare, and the second sliding part 327 is then in the 42 interior slips of the first draw-in groove spare.In other words, be movably connected the first draw-in groove spare 42 and the second draw-in groove spare 44 of the second end of liftable supporter 32.
Please refer to Fig. 5 and Fig. 7, Fig. 5 is the schematic diagram of an embodiment of printing opacity base plate 40 in button 30 of the present utility model and the keyboard 3, and Fig. 7 is the upward view of printing opacity base plate among Fig. 5, and wherein Fig. 5 only demonstrates the part of printing opacity base plate 40.Printing opacity base plate 40 corresponding liftable supporters 32 places have the first opening 41 and the second opening 43(please refer to Fig. 7), the first draw-in groove spare 42 and the second draw-in groove spare 44 then are arranged at respectively in the first opening 41 and the second opening 43, and it takes shape in the first opening 41 and the second opening 43 in the mode of imbedding ejaculation.Wherein for convenience of description, among Fig. 5 the first draw-in groove spare 42 is shifted out from printing opacity base plate 40, so that Fig. 5 can demonstrate architectural feature of the present utility model, place in the printing opacity base plate 40 and also demonstrate the second draw-in groove spare 44 among Fig. 5.
Printing opacity base plate 40 is at the first opening 41 and the second opening 43 places also have respectively the first bridgeware 45 and the second bridgeware 46(please refer to Fig. 7).The first bridgeware 45 is connected in the two side walls of the first opening 41, and the second bridgeware 46 is connected in the two side walls of the second opening 43.In the present embodiment, because printing opacity base plate 40 is plastic plate, so can utilize the plastic cement emission technology to form the first opening 41, the second opening 43, the first bridgeware 45 and the second bridgeware 46 at printing opacity base plate 40.
As shown in Figure 5, the first draw-in groove spare 42 and the second draw-in groove spare 44 are formed on the printing opacity base plate 40 in the mode of imbedding ejaculation, and, the first opening part on the printing opacity base plate 40 stably is fixed in the contact effect that the first draw-in groove spare 42 is subject to the first bridgeware 45, the second draw-in groove spare 44 is subject to the contact effect of the second bridgeware 46 and stably is fixed on the second opening 43 places of printing opacity base plate 40, so, prevented between the first draw-in groove spare 42 and the first bridgeware 45 and between the second draw-in groove spare 42 and the second bridgeware 46 relative motion occuring, thereby increased the intensity of printing opacity base plate 40 structures, guaranteed printing opacity base plate 40 and liftable supporter 32 in conjunction with after stability, and then guaranteed the stability that button 30 uses.Preferably, the first bridgeware 45 is ㄇ font or bridge shape, and forms a passage 47 below the first bridgeware 45; The second bridgeware 46 also together.
Please refer to Fig. 5 and Fig. 6, Fig. 6 is the schematic diagram of the first draw-in groove spare 42, and the situation of the second draw-in groove spare 44 also together, in the lump explanation herein.As shown in Figure 6, the first draw-in groove spare 42 has the first abutting part 421.In the practical operation, the second draw-in groove spare 44 has the second abutting part, and the shape of the second abutting part is identical with the first abutting part 421, does not illustrate out because of diagram visual angle cause among Fig. 5.Because all there is passage 47 below of the first bridgeware 45 and the second bridgeware 46, and passage 47 can make the part materials and parts that form the first draw-in groove spare 42 and the second draw-in groove spare 44 take shape in wherein.When the first draw-in groove spare 42 was formed at the first opening 41 places, the second draw-in groove spare 44 and is formed at the second opening 43 place in the mode of imbedding ejaculation (insert molding) in the mode of imbedding ejaculation (insert molding), the first abutting part 421 and the second abutting part were formed at respectively in the passage 47 of the first bridgeware 45 and the second bridgeware 46.
Thus, the the second draw-in groove spare 44 that takes shape in the first draw-in groove spare 42 at the first opening 41 places and take shape in the second opening 43 places in the mode of imbedding ejaculation (insert molding) itself is individually fixed in the first opening 41 and the second opening 43 substantially, add that the first abutting part 421 and the second abutting part lived by the first bridgeware 45 and the second bridgeware 46 contacts respectively again, so that the fixed structure of 40 of the first draw-in groove spare 42 and printing opacity base plates, the fixed structure that the second draw-in groove spare 44 and printing opacity base plate are 40 is all more firm, so can guarantee that just the first draw-in groove spare 42 and the second draw-in groove spare 44 can not break away from along the D1 direction shown in Fig. 5, have guaranteed bonding strength and the stability of 40 of the first draw-in groove spare 42 and the second draw-in groove spare 44 and printing opacity base plates on printing opacity base plate 40.
Please refer at last Fig. 7, Fig. 7 is the upward view of the printing opacity base plate 40 among Fig. 5, for convenience of description, shows the first opening 41 places among Fig. 7 and is formed with the first draw-in groove spare 42, and the second opening 43 places are not formed with the situation of the second draw-in groove spare 44 temporarily simultaneously.Can be known by Fig. 7 and to see that the second bridgeware 46 is connected in the two side walls of the second opening 43, and be formed with passage 47.When the second draw-in groove spare 44 is formed at the second opening 43 place in the mode of imbedding ejaculation, its second abutting part (not shown, can with reference to the first abutting part 421 of the first draw-in groove spare 42) is subjected to the contact of the second bridgeware 46 and the second draw-in groove spare 44 is fixed in the second opening 43.
Button of the present utility model and keyboard are set to the printing opacity base plate by base plate, can be so that the light utilization of the light source of backlight module be promoted, one-body molded by base plate and light guide plate again simultaneously, reduced the thickness of button and keyboard, so that button of the present utility model and keyboard have catered to the trend of slimming.
In addition, keyboard provided by the utility model will be used for cooperating the first draw-in groove spare of the liftable supporter in each button and the second draw-in groove spare to take shape in the opening of printing opacity base plate in the mode of imbedding ejaculation with button, and the bridgeware of cross-over connection opening two side walls is set on the opening of printing opacity base plate, and the bridgeware below has passage.Therefore when the first draw-in groove spare and the second draw-in groove spare take shape in the opening of printing opacity base plate, the abutting part that forms because of passage on the first draw-in groove spare and the second draw-in groove spare can be bridged respectively part and only support, make the first draw-in groove spare and the second draw-in groove spare can stably be fixed on the opening of printing opacity base plate, the situation that the first draw-in groove spare or the second draw-in groove spare break away from the printing opacity base plate can not appear, increase keyboard structural strength in use, guaranteed the stability in button and the keyboard use procedure, and so that the useful life of button and keyboard elongated.
Certainly; the utility model also can have other various embodiments; in the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (12)
1. button is characterized in that this button includes:
Keycap;
The printing opacity base plate has the first opening and the second opening;
The first draw-in groove spare is arranged in this first opening in the mode of imbedding ejection formation;
The second draw-in groove spare is arranged in this second opening in the mode of imbedding ejection formation; And
Liftable supporter, be arranged between this keycap and this printing opacity base plate, this liftable supporter has relative first end and the second end, this first end this keycap that is movably connected, this second end be movably connected this first draw-in groove spare and this second draw-in groove spare.
2. button according to claim 1, it is characterized in that: this printing opacity base plate also has the first bridgeware and the second bridgeware, and this first bridgeware connects the two side walls of this first opening, and this second bridgeware connects the two side walls of this second opening.
3. button according to claim 2, it is characterized in that: this first draw-in groove spare has the first abutting part, this second draw-in groove spare has the second abutting part, this first bridgeware and this second bridgeware are the ㄇ font, this first bridgeware forms passage in this first opening part, this second bridgeware forms passage in this second opening part, when this first draw-in groove spare is formed at the first opening part in the mode of imbedding ejection formation, when this second draw-in groove spare forms this second opening in the mode of imbedding ejection formation, this first abutting part is formed in the passage of this first bridgeware, and this second abutting part is formed in the passage of this second bridgeware.
4. button according to claim 1, it is characterized in that: this printing opacity base plate is plastic plate.
5. button according to claim 1, it is characterized in that: this keycap has the first chute and the first draw-in groove, and this liftable supporter comprises:
The first strutting piece, this first strutting piece has 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 spare rotationally; And
The second strutting piece, this second strutting piece and this first strutting piece articulate, this second strutting piece has the second sliding part and the second articulated section, and this second sliding part is mounted slidably in this first draw-in groove spare, and this second articulated section is articulated in this first draw-in groove rotationally.
6. button according to claim 1, it is characterized in that: this button also comprises back lighting device, this back lighting device is arranged at the below of this printing opacity base plate.
7. keyboard is characterized in that this keyboard includes:
The printing opacity base plate; And
At least one button is arranged on this printing opacity base plate, and this button includes:
Keycap; And
Liftable supporter is arranged between this keycap and this printing opacity base plate, and this liftable supporter has relative first end and the second end;
Wherein this printing opacity base plate is to having at the button place:
The first opening;
The second opening;
The first draw-in groove spare is arranged in this first opening in the mode of imbedding ejection formation; And
The second draw-in groove spare is arranged in this this second opening in the mode of imbedding ejection formation;
This first end of this liftable supporter this keycap that is movably connected wherein, this second end be movably connected this first draw-in groove spare and this second draw-in groove spare.
8. keyboard according to claim 7, it is characterized in that: this printing opacity base plate also has the first bridgeware and the second bridgeware, and this first bridgeware is connected in the two side walls of this first opening, and this second bridgeware is connected in the two side walls of this second opening.
9. keyboard according to claim 8, it is characterized in that: this first draw-in groove spare has the first abutting part, this second draw-in groove spare has the second abutting part, this printing opacity base plate is the ㄇ font to this first bridgeware and this second bridgeware that should the button place, this first bridgeware forms passage in this first opening part, this second bridgeware forms passage in this second opening part, when this first draw-in groove spare is formed in this first opening in the mode of imbedding ejection formation, when this second draw-in groove spare is formed in this second opening in the mode of imbedding ejection formation, this first abutting part is formed in the passage of this first bridgeware, and this second abutting part is formed in the passage of this second bridgeware.
10. keyboard according to claim 7 is characterized in that: this printing opacity base plate all is formed on this printing opacity base plate in the mode of imbedding ejection formation this first bridgeware and this second bridgeware that should the button place.
11. keyboard according to claim 7 is characterized in that: this keycap has the first chute and the first draw-in groove, and this liftable supporter comprises:
The first strutting piece, this first strutting piece has 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 spare rotationally; And
The second strutting piece, this second strutting piece and this first strutting piece articulate, this second strutting piece has the second sliding part and the second articulated section, and this second sliding part is mounted slidably in this first draw-in groove spare, and this second articulated section is articulated in this first draw-in groove rotationally.
12. keyboard according to claim 7 is characterized in that: this keyboard also comprises back lighting device, and this back lighting device is arranged at the below of this printing opacity base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220491378.2U CN202796583U (en) | 2012-09-24 | 2012-09-24 | Press key and keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220491378.2U CN202796583U (en) | 2012-09-24 | 2012-09-24 | Press key and keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202796583U true CN202796583U (en) | 2013-03-13 |
Family
ID=47823793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220491378.2U Expired - Lifetime CN202796583U (en) | 2012-09-24 | 2012-09-24 | Press key and keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202796583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111508750A (en) * | 2019-06-18 | 2020-08-07 | 光宝电子(广州)有限公司 | Key structure |
| US11424090B2 (en) | 2020-03-31 | 2022-08-23 | Darfon Electronics Corp. | Keyswitch support connection structure and keyswitch structure therewith |
-
2012
- 2012-09-24 CN CN201220491378.2U patent/CN202796583U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111508750A (en) * | 2019-06-18 | 2020-08-07 | 光宝电子(广州)有限公司 | Key structure |
| US11227727B2 (en) | 2019-06-18 | 2022-01-18 | Lite-On Electronics (Guangzhou) Limited | Key structure |
| US11424090B2 (en) | 2020-03-31 | 2022-08-23 | Darfon Electronics Corp. | Keyswitch support connection structure and keyswitch structure therewith |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |