CN203910606U - Key structure and electronic input device provided with same - Google Patents
Key structure and electronic input device provided with same Download PDFInfo
- Publication number
- CN203910606U CN203910606U CN201420306288.0U CN201420306288U CN203910606U CN 203910606 U CN203910606 U CN 203910606U CN 201420306288 U CN201420306288 U CN 201420306288U CN 203910606 U CN203910606 U CN 203910606U
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- keycap
- key structure
- press
- magnetic element
- connecting rod
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- 230000007246 mechanism Effects 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 claims description 3
- 239000010409 thin film Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Abstract
The utility model provides a key structure and an electronic input device provided with the key structure, which comprises a bottom plate; the sliding plate is arranged on the thin film circuit board, the center of the sliding plate is provided with a hollow part, and one side of the hole edge of the hollow part is provided with a first magnetic element; the key cap is arranged on the sliding plate and the touch part, and a second magnetic element is arranged below the key cap and corresponds to the first magnetic element of the sliding plate; and the pair of connecting rods are connected between the bottom plate and the keycap to drive the keycap to do oblique up-and-down motion on the bottom plate, the keycap is applied with force, the keycap is pressed down towards the bottom plate obliquely by the pair of connecting rods, and when the keycap is released, the keycap is lifted upwards obliquely by the magnetic attraction of the first magnetic element and the second magnetic element and returns to the original position. The key structure can improve the problem that the prior art cannot achieve thinning due to the use of an elastic element occupying space; when the electronic input device is applied to the electronic input device, a user can not generate error touch when not using the electronic input device, so that the height of the keyboard is obviously reduced, and the purposes of thinning and convenient carrying are achieved.
Description
Technical field
The utility model is about a kind of press-key structure and the electronic input apparatus of this press-key structure is installed, in specific words, particularly relevant for a kind of structure space that reduces keycap below, to reach the press-key structure of slimming and the electronic input apparatus of this press-key structure is installed.
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.Moreover, the large-sized processing equipment that the consumption electronic products of everyday life contact or industrial quarters are used such as, all needs to be provided with press button mechanism as input unit, to operate above-mentioned electronic product and process equipment.Along with scientific and technological progress, the consumption electronic products lightening designer trends of marching toward gradually, so press button mechanism also correspondingly designs lighter and thinner structure, to be suitable for being applied in slim electronic product.
In known press-key structure, set up and be equipped with flexible member and scissor leg structure, the elastic force that while freeing as the button application of force, keycap resets of usining is originated.Yet known flexible member has certain height, and the volume of scissor leg structure is larger, therefore button need have larger height and space to hold flexible member and scissor leg structure.In other words, in known button, because being provided with flexible member and scissor leg structure, therefore can limit the design of keyboard physical dimension, and be unfavorable for the slim trend of notebook computer.
In addition, the display of notebook computer has developed touch-sensitive display at present, if yet while only thinking to use touch-sensitive display separately, how keyboard is put, and often allows user beat one's brains, because worrying the button of false touch keyboard, and open or close unnecessary form, therefore, how to improve the problem of the height of known press-key structure and the button false touch of space problem and keyboard, for industry, need in fact the problem of solution badly.
Utility model content
The purpose of this utility model is to provide a kind of structure space that reduces keycap below, to reach the press-key structure of slimming and the electronic input apparatus of this press-key structure is installed.
For achieving the above object, the utility model provides a kind of press-key structure, comprises: a base plate; One sliding panel, is provided with one first magnetic element; One keycap, is located on this sliding panel, and under keycap, the first magnetic element that should sliding panel is provided with to one second magnetic element; And pair of links is connected between base plate and keycap, this connecting rod can drive this keycap on this base plate, to do oblique upper and lower start, this keycap is subject to an application of force, this keycap is oblique to be pressed down toward this base plate, and the described application of force is when disappear, by the magnetic attraction of this first magnetic element and this second magnetic element, this keycap is oblique toward rising and returning back to original position.
Preferably, the utility model press-key structure further comprises a film circuit board, is located on this base plate.
Preferably, this sliding panel is arranged on this film circuit board, and these sliding panel central authorities have a hollow-out parts.
Preferably, the utility model press-key structure further comprises a touch part, and this touch part is located on this film circuit board and is arranged in the central hollow-out parts of this sliding panel.
Preferably, this base plate has a plurality of the first snapping portions, and this is to connecting rod, to should the first snapping portion being provided with one second snapping portion.
Preferably, this base plate is further provided with one and leans portion, and this leans portion can lean this to connecting rod, so that this can not depart from from this first snapping portion when the pivotable connecting rod.
Preferably, this is further provided with one first clamping part to connecting rod; And under this keycap, be further provided with an accommodation space for accommodating this second magnetic element, and this keycap is to being provided with one second clamping part to the first clamping part of connecting rod.
Preferably, this first snapping portion is a hook portion, and this second snapping portion is a protuberance, and this first magnetic element is a sheet metal upwards bending, and this second magnetic element is a magnet.
The present invention also provides a kind of electronic input apparatus, it is provided with press-key structure as above, this press-key structure is applied to an electronic input apparatus, this electronic input apparatus comprises a support portion and a keyboard, this support portion is provided with one first connecting portion, this keyboard correspondence is provided with one second connecting portion, and this sliding panel is to should being further provided with one the 3rd connecting portion by the second connecting portion, and the connecting rod that this sliding panel correspondence is placed near this second magnetic element is provided with a pair of pushing part.
Preferably, the 3rd connecting portion of the first connecting portion of this support portion, the second connecting portion of this keyboard and this sliding panel, forms an interlinked mechanism.
Preferably, this first connecting portion has one first articulated section, and this second connecting portion has a first connecting rod and a second connecting rod, this first connecting rod is provided with one second articulated section and the 3rd articulated section, this second articulated section and this first articulated section pivot joint, and the 3rd articulated section and this second connecting rod pivot joint, and this second connecting rod has a lock-joining part and to being provided with one the 4th articulated section in the 3rd articulated section, and the 3rd connecting portion of this sliding panel and the lock-joining part of this second connecting rod are connected and fixed.
Preferably, this first articulated section, the second articulated section and the 3rd articulated section are a pivoted hole, and the 4th articulated section is a chute, and separately the 3rd connecting portion is the elastic arm of a bending type body.
Preferably, this is to pushing part, be used to this support portion of folding when this keyboard top, by this interlinked mechanism, promote this sliding panel, this sliding panel be pushed forward, so make this sliding panel this pushing part is pushed to this to the connecting rod in connecting rod, and make this to the downward pivotable of connecting rod, and drive the oblique down start of this keycap, and fix this connecting rod simultaneously, make the framework of this keycap and this keyboard on same plane.
Press-key structure of the present utility model and the advantage that the electronic input apparatus of this press-key structure is installed are that press-key structure, by the magnetic attraction effect of magnetic element, makes keycap return back to the required restoring force of original position after stressed to provide; Press-key structure of the present utility model, can be applied to the keyboard of an electronic input apparatus, by an interlinked mechanism, and make the oblique down start of this keycap, fix the framework of this keycap and this keyboard on same plane simultaneously, and cannot touch the button on this keyboard, when not using this electronic input apparatus, can not produce false touch yet.
Accompanying drawing explanation
The following drawings is only intended to the utility model to schematically illustrate and explain, does not limit scope of the present utility model.Wherein,
Fig. 1 shows the exploded perspective view of the utility model press-key structure.
Fig. 2 shows the part combination stereogram of the utility model press-key structure.
Fig. 3 shows the action schematic diagram of not pressing of the utility model press-key structure.
Fig. 4 shows the action schematic diagram after pressing of the utility model pressing structure.
Fig. 5 A shows that the utility model press-key structure is applied to the illustrative view of an electronic input apparatus.
Fig. 5 B shows that the utility model press-key structure is applied to the start end view of an electronic input apparatus.
Fig. 6 shows that the utility model press-key structure is applied to the schematic diagram of an electronic input apparatus.
Fig. 7 shows that the utility model press-key structure is applied to the partial enlarged drawing of an electronic input apparatus.
Main element label declaration:
100---press-key structure
10---base plate
11---the first snapping portion
12---leans portion
20---film circuit board
30---sliding panel
31---hollow-out parts
32---the first magnetic element
33---the 3rd connecting portion
34---pushing part
40---touch part
50---connecting rod
51---the second snapping portion
52---the first clamping part
60---keycap
61---the second magnetic element
62---accommodation space
63---the second clamping part
70---support portion
71---the first connecting portion
72---the first articulated section
80---keyboard
81---the second connecting portion
82---the first operating bar
83---the second operating bar
84---the second articulated section
85---the 3rd articulated section
86---lock-joining part
87---the 4th articulated section
Embodiment
Although the utility model contains the appended graphic of the utility model preferred embodiment and fully describes consulting, before describing, this should be appreciated that the personage who is familiar with one's own profession can revise design described herein, knows effect of the present utility model simultaneously.Therefore, Yan Weiyi discloses widely to being familiar with the personage of one's own profession skill must to understand above description, and its content does not lie in restriction the utility model.
Please refer to Fig. 1, the exploded perspective view of display button structure.The utility model press-key structure 100, comprises: a base plate 10, has a plurality of the first snapping portions 11, one film circuit board 20, is located on this base plate 10, one sliding panel 30, is arranged on this film circuit board 20, and central authorities have a hollow-out parts 31, and is provided with one first magnetic element 32 in peritreme one side of this hollow-out parts 31, one touch part 40, is located on this film circuit board 20 and is arranged in the central hollow-out parts 31 of this sliding panel 30, the a pair of connecting rod being parallel to each other 50, the first snapping portion 11 that should base plate 10 is provided with to one second snapping portion 51, and this is further provided with one first clamping part 52 to connecting rod 50, an and keycap 60, be located on this sliding panel 30 and this touch part 40, this is connected between base plate 10 and keycap 60 connecting rod 50, oblique upper to drive this keycap 60 to do on this base plate 10, lower start, and keycap 60 times is provided with one second magnetic element 61 to the first magnetic element 32 that should sliding panel 30, there is a magnetic attraction between the two in this first magnetic element 32 and the second magnetic element 61, in order to this keycap 60 1 restoring forces to be provided, and this first magnetic element 32 and the second magnetic element 61 both magnet or sheet metals each other, to produce a magnetic attraction, but the whichever of not take is limited as magnet or whichever as sheet metal, and this keycap is further provided with an accommodation space 62 for 60 times, in order to accommodating this second magnetic element 61, and 60 pairs of this keycaps should be provided with one second clamping part 63 to the first clamping part 52 of connecting rod 50.
Please continue to refer to Fig. 1, also coordinate with reference to figure 2, show the part combination stereogram of the utility model press-key structure, in figure, this keycap does not combine.The base plate 10 of the utility model press-key structure 100 is further provided with one and leans portion 12, in order to lean this to connecting rod 50, so that this can not depart from from this first snapping portion 11 when the pivotable connecting rod 50, separately in the present embodiment, this the first snapping portion 11 is a hook portion, and this second snapping portion 51 is a protuberance, and this first magnetic element 32 is a sheet metal upwards bending, and this second magnetic element 61 is a magnet, while making 100 combination of the utility model press-key structure, the second snapping portion 51 (protuberance) by this to connecting rod 50 is buckled in the first snapping portion 11 (hook portion) of this base plate 10, and by this, lean portion 12 and lean this to connecting rod 50, and this to the first clamping part 52 of connecting rod 50 again with the second clamping part 63 clampings of this keycap 60, make this to connecting rod 50, can be pivoted on 10 of this keycap 60 and this base plates, and now the second magnetic element 61 (magnet) of this keycap 60 connects with the first magnetic element 32 (sheet metal) magnetic of this sliding panel 30.
Please refer to Fig. 3 and Fig. 4, show the action schematic diagram after not the pressing and press of the utility model press-key structure, and for ease of explanation, do not disclose keycap.The utility model press-key structure 100 is not when pressing keycap 60, and the second magnetic element 61 of this keycap 60 is connected with the first magnetic element 32 magnetic on this sliding panel 30, as shown in Figure 3; And when bestowing a power when depressing this keycap 60, by this, to connecting rod 50, make the second magnetic element 61 of this keycap 60 separated with this first magnetic element 32, and the oblique down start of this keycap 60, as shown in Figure 4; And when power that keycap 60 is pressed, the effect that the second magnetic element 61 of this keycap 60 is subject to the magnetic attraction of the first magnetic element 32 gives keycap 60 1 restoring forces, and makes the oblique up start of keycap 60 return back to original position, shown in Fig. 3.
Please refer to Fig. 5 A and Fig. 5 B, this Fig. 5 A shows that the utility model press-key structure is applied to the illustrative view of an electronic input apparatus, for ease of explanation, in figure, do not disclose keycap and electronic input apparatus, and this Fig. 5 B shows that the utility model press-key structure is applied to the start end view of an electronic input apparatus.In the present embodiment, this electronic input apparatus has an interlinked mechanism (please refer to Fig. 6 and Fig. 7), this sliding panel 30 is connected with this interlinked mechanism, and this sliding panel 30 is further provided with a pushing part 34, when the interlinked mechanism of this electronic input apparatus is subject to a thrust and then related this sliding panel 30 of promotion, now by this sliding panel 30 this to pushing part 34 pushing this to the connecting rod in connecting rod 50, and make this to the downward pivotable of connecting rod 50, and drive the oblique down start of this keycap 60 (as Fig. 5 A), by this pushing part 34, fix this connecting rod 50 simultaneously, to fix the framework (not shown) (as shown in Figure 5 B) on same plane of this keycap 60 and this electronic input apparatus.
Please continue to refer to Fig. 5 A and Fig. 5 B and with reference to figure 6, this Fig. 6 shows that the utility model press-key structure is applied to the schematic diagram of an electronic input apparatus.In the present embodiment, this electronic input apparatus has a support portion 70 and a keyboard 80, this support portion 70 is provided with one first connecting portion 71, this keyboard 80 correspondence is provided with one second connecting portion 81, this support portion 70 is by the pivot joint of this first connecting portion 71 and the second connecting portion 81, and make this support portion 70 can be folded in these keyboard 80 tops or be flipped open, in addition, this keyboard 80 comprises the utility model press-key structure 100, and 30 of the sliding panels of the utility model press-key structure 100 are to should being further provided with one the 3rd connecting portion 33 by the second connecting portion 81.
Please continue to refer to Fig. 6 and with reference to figure 7, show that the utility model press-key structure is applied to the partial enlarged drawing of an electronic input apparatus, in figure, for ease of explanation, only disclose the second connecting portion 81 of this sliding panel 30 of the utility model press-key structure, the first connecting portion 71 of this support portion 70 and this keyboard.This first connecting portion 71 has one first articulated section 72, and this second connecting portion 81 has a first connecting rod 82 and a second connecting rod 83,82 of this first connecting rods are provided with one second articulated section 84 and the 3rd articulated section 85, this second articulated section 84 in order to these the first articulated section 72 pivot joints, and the 3rd articulated section 85 in order to these second connecting rod 83 pivot joints, and this second connecting rod 83 has a lock-joining part 86 and to being provided with one the 4th articulated section 87 in the 3rd articulated section 85, and the 3rd connecting portion 33 of this sliding panel 30 is connected and fixed with the lock-joining part 86 of this second connecting rod 83.
In the present embodiment, this first articulated section 72, the second articulated section 84 and the 3rd articulated section 85 are a pivoted hole, and the 4th articulated section 87 is a chute, and separately the 3rd connecting portion 33 is the elastic arm of a bending type body, when the support portion 70 of this electronic input apparatus connects with 80 groups, this keyboard, by the first articulated section 72 (pivoted hole) of this first connecting portion 71 and the second articulated section 84 (pivoted hole) of this keyboard 80 via a hinged arm (not shown) pivot joint, and the 3rd articulated section 85 (pivoted hole) of this first connecting rod 82 again with the 4th articulated section 87 (chute) of this second connecting rod 83, also via a hinged arm (not shown) pivot joint, and make this hinged arm movable in the 4th articulated section 87 (chute) of this second connecting rod 83, the lock-joining part 86 of this second connecting rod 83 is connected and fixed with the 3rd connecting portion 33, the support portion 70 that completes this electronic input apparatus connects with 80 groups, this keyboard, as Fig. 6, shown in Fig. 7.
When the utility model press-key structure 100 is applied on this electronic input apparatus, the 3rd connecting portion 33 by the first connecting portion 71 of this support portion 70, the second connecting portion 81 of this keyboard 80 and this sliding panel 30, and the connecting rod 50 that these sliding panel 30 correspondences are placed near this second magnetic element 61 is provided with a pair of pushing part 34, form an interlinked mechanism.So that when wish is folded in this keyboard 80 top by the support portion of having opened 70 (as shown in the arrow of Fig. 5), the first connecting portion 71 of this support portion 70 promotes this second connecting rod 83 of the related promotion of this first connecting rod 82, and then promote this sliding panel 30, make this sliding panel 30 be pushed (as shown in the arrow of the arrow of Fig. 5 A and Fig. 7) forward, now this sliding panel 30 this to the pushing of 34 of pushing parts this to the connecting rod in connecting rod 50, and make this to the downward pivotable of connecting rod 50, and drive the oblique down start of this keycap 60 (as Fig. 5 A), by this pushing part 34, fix this connecting rod simultaneously, to fix the framework (not shown) (as shown in Figure 5 B) on same plane of this keycap 60 and this keyboard 80, and cannot touch the button on this keyboard 80, and then be achieved in while not using this electronic input apparatus also not can false touch keyboard, and by the object of input unit slimming.
Press-key structure of the present utility model, by this second magnetic element, be subject to the effect of the magnetic attraction of the first magnetic element, and make this keycap can return back to original position after stressed, to improve known press-key structure because using the flexible member taking up space, and make press-key structure cannot reach slimming; Separately, when the utility model press-key structure is applied to an electronic input apparatus, by an interlinked mechanism, and make the oblique down start of this keycap, fix the framework of this keycap and this keyboard simultaneously on same plane, and cannot touch the button on this keyboard, allow user when not using this electronic input apparatus, also can not produce false touch, and keyboard height is obviously reduced, reach slimming and portable object.
After describing preferred embodiment of the present utility model in detail, being familiar with this technology personage can clearly understand, can carry out various variations and change not departing under following claim and spirit, and the utility model is not also limited to the execution mode of illustrated embodiment in specification.
Claims (13)
1. a press-key structure, is characterized in that, described press-key structure comprises:
One base plate;
One sliding panel, is provided with one first magnetic element;
One keycap, is located on described sliding panel, and under described keycap, the first magnetic element of corresponding described sliding panel is provided with one second magnetic element; And
Pair of links, be connected between described base plate and described keycap, described connecting rod can drive described keycap on described base plate, to do oblique upper and lower start, described keycap is subject to an application of force, described keycap is oblique to be pressed down toward described base plate, and the described application of force is when disappear, by the magnetic attraction between described the first magnetic element and described the second magnetic element, described keycap is oblique pastly to rise and returns back to original position.
2. press-key structure as claimed in claim 1, is characterized in that, described press-key structure further comprises a film circuit board, and described film circuit board is located on described base plate.
3. press-key structure as claimed in claim 2, is characterized in that, described sliding panel is arranged on described film circuit board, and described sliding panel central authorities have a hollow-out parts.
4. press-key structure as claimed in claim 3, is characterized in that, described press-key structure further comprises a touch part, and described touch part is located on described film circuit board and is arranged in the central hollow-out parts of described sliding panel.
5. press-key structure as claimed in claim 1, is characterized in that, described base plate has a plurality of the first snapping portions, and described pair of links, corresponding described the first snapping portion is provided with one second snapping portion.
6. press-key structure as claimed in claim 5, is characterized in that, described base plate is further provided with one and leans portion, described in lean portion and can lean residence and state pair of links.
7. press-key structure as claimed in claim 5, is characterized in that, described the first snapping portion is a hook portion, and described the second snapping portion is a protuberance, and described the first magnetic element is a sheet metal upwards bending, and described the second magnetic element is a magnet.
8. press-key structure as claimed in claim 1, is characterized in that, described pair of links is further provided with one first clamping part; And under described keycap, be further provided with an accommodation space for accommodating described the second magnetic element, and the first clamping part of the corresponding described pair of links of described keycap is provided with one second clamping part.
9. an electronic input apparatus, press-key structure as described in any one in claim 1 to 8 is installed, it is characterized in that, described press-key structure is applied to an electronic input apparatus, described electronic input apparatus comprises a support portion and a keyboard, described support portion is provided with one first connecting portion, described keyboard correspondence is provided with one second connecting portion, described sliding panel corresponding described the second connecting portion is further provided with one the 3rd connecting portion, and the connecting rod that described sliding panel correspondence is placed near described the second magnetic element is provided with a pair of pushing part.
10. electronic input apparatus as claimed in claim 9, is characterized in that, the 3rd connecting portion of the second connecting portion of the first connecting portion of described support portion, described keyboard and described sliding panel forms an interlinked mechanism.
11. electronic input apparatus as claimed in claim 10, it is characterized in that, described the first connecting portion has one first articulated section, and described the second connecting portion has a first connecting rod and a second connecting rod, described first connecting rod is provided with one second articulated section and the 3rd articulated section, described the second articulated section and described the first articulated section pivot joint, and described the 3rd articulated section and described second connecting rod pivot joint, and described second connecting rod has a lock-joining part and corresponding described the 3rd articulated section is provided with one the 4th articulated section, and the 3rd connecting portion of described sliding panel and the lock-joining part of described second connecting rod are connected and fixed.
12. electronic input apparatus as claimed in claim 11, is characterized in that, described the first articulated section, the second articulated section and the 3rd articulated section are a pivoted hole, and described the 4th articulated section is a chute, and another described the 3rd connecting portion is the elastic arm of a bending type body.
13. electronic input apparatus as claimed in claim 10, is characterized in that, described a pair of pushing part, it pushes the connecting rod in described pair of links, and drive the oblique down start of described keycap, and fix described connecting rod simultaneously, the framework of described keycap and described keyboard is on same plane.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103204732 | 2014-03-20 | ||
| TW103204732U TWM484179U (en) | 2014-03-20 | 2014-03-20 | Key button structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203910606U true CN203910606U (en) | 2014-10-29 |
Family
ID=51784862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420306288.0U Active CN203910606U (en) | 2014-03-20 | 2014-06-10 | Key structure and electronic input device provided with same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203910606U (en) |
| TW (1) | TWM484179U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332339A (en) * | 2014-11-05 | 2015-02-04 | 苏州达方电子有限公司 | Key structure |
| CN109065392A (en) * | 2018-08-16 | 2018-12-21 | 苏州达方电子有限公司 | Key |
| CN110137013A (en) * | 2019-06-04 | 2019-08-16 | 苏州达方电子有限公司 | Press-key structure |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201030A (en) * | 2014-08-29 | 2014-12-10 | 苏州达方电子有限公司 | Keyboard |
| CN104362021B (en) * | 2014-09-25 | 2016-08-24 | 苏州达方电子有限公司 | Press-key structure |
| TWI500059B (en) * | 2014-10-29 | 2015-09-11 | Darfon Electronics Corp | Keyswitch structure |
| TWI592967B (en) * | 2015-05-07 | 2017-07-21 | 光寶科技股份有限公司 | Key structure and portable computer using the same |
| TWI584323B (en) * | 2015-10-28 | 2017-05-21 | 群光電子股份有限公司 | Key Structure and Keyboard having the same |
| TWI616918B (en) * | 2016-06-24 | 2018-03-01 | 致伸科技股份有限公司 | Keyboard and notebook using the same |
| US11328879B2 (en) | 2019-06-03 | 2022-05-10 | Darfon Electronics Corp. | Keyswitch structure |
| US11107644B2 (en) | 2019-12-12 | 2021-08-31 | Darfon Electronics Corp. | Keyswitch device |
| TWI754545B (en) | 2021-02-08 | 2022-02-01 | 群光電子股份有限公司 | Keyboard device |
-
2014
- 2014-03-20 TW TW103204732U patent/TWM484179U/en not_active IP Right Cessation
- 2014-06-10 CN CN201420306288.0U patent/CN203910606U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332339A (en) * | 2014-11-05 | 2015-02-04 | 苏州达方电子有限公司 | Key structure |
| CN109065392A (en) * | 2018-08-16 | 2018-12-21 | 苏州达方电子有限公司 | Key |
| CN109065392B (en) * | 2018-08-16 | 2019-12-03 | 苏州达方电子有限公司 | Key |
| CN110137013A (en) * | 2019-06-04 | 2019-08-16 | 苏州达方电子有限公司 | Press-key structure |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM484179U (en) | 2014-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |