CN201946474U - Keypad structure and keyboard - Google Patents
Keypad structure and keyboard Download PDFInfo
- Publication number
- CN201946474U CN201946474U CN2010207010251U CN201020701025U CN201946474U CN 201946474 U CN201946474 U CN 201946474U CN 2010207010251 U CN2010207010251 U CN 2010207010251U CN 201020701025 U CN201020701025 U CN 201020701025U CN 201946474 U CN201946474 U CN 201946474U
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Abstract
The utility model provides a keypad structure and a keyboard adopting the keypad structure. The keypad structure comprises a bottom board, a frame body and a keycap, wherein the frame body is arranged on the bottom board to form a groove structure; the keycap comprises a press part and a plate-shaped fixing part connected with the press part and arranged in the groove structure in a clamping manner; and the press part is exposed out of the frame body. In order to effectively clamp the plate-shaped fixing part, a block part is adopted to block the plate-shaped fixing part, or a limit structure is adopted to limit the lift height of the press part and the horizontal movement of the plate-shaped fixing part at the same time. therefore, a cantilever structure is formed on the keycap, and the stable lifting function of the press part can be realized without a conventional scissors type bracket; therefore, the keypad structure does not need to arrange the bracket space and adopts less members; moreover, the flexibility of the structure and design is increased.
Description
[technical field]
The utility model refers to a kind of press-key structure of designs simplification and the keyboard that uses this press-key structure especially about a kind of press-key structure and keyboard.
[background technology]
Known button mainly comprises base plate, keycap, elevating mechanism and connects this base plate and this keycap, housing with ccontaining aforementioned each member.Since keycap need to stablize move up and down to provide push, the function of trigger switch, so in prior art, adopt scissor support as elevating mechanism more.Only scissor support needs more junction usually, the complexity and degree of difficulty during except that the increase assembling, also cause itself complex structure and connected base plate, keycap also need abdicate suitable space to be connected with it, and then make that whole button remaining space for the use of members such as trigger switch on structure is narrow and small, very be unfavorable for the miniaturization of press-key structure.
Though there is the scheme of the button of tool simplified structure to propose at present, but it is held on the base plate to collude nothing more than directly a side of keycap being extended, the whole cantilever design that forms, and the collocation elastomer is to realize the purpose of keycap stable elevation, or set up pin-jointed structure to articulate with keycap in base plate, the elastomer of also arranging in pairs or groups is to realize the purpose of keycap stable elevation.These two kinds of structures all have the simplification feature, and right keycap directly colludes with coupler construction and is held in base plate and still might gets loose, though and keycap articulates to improve with pin-jointed structure and base plate and is connected stability pin-jointed structure relative complex, also increase base plate manufacturing degree of difficulty.In brief, the button of tool simplified structure is not to be connected stability to cause anxiety at present, just is to use complicated pin-jointed structure, even is aided with other bar linkage structures so that the stability of keycap start to be provided, and increases the press-key structure complexity especially.Therefore, these two kinds of structures are not stablized under the preceding topic of start in button in fact, effectively simplify the button overall structure.
[utility model content]
One of the purpose of this utility model is to provide a kind of press-key structure, its omit elevating mechanism and the linking that utilizes other members reaching the effectiveness of fixing keycap simultaneously, and can keep the stability of keycap start.
The utility model provides a kind of press-key structure, and it comprises base plate, framework and keycap.This framework is arranged on this base plate and with this base plate and forms holding structure jointly, and this holding structure comprises groove structure and stop section; This keycap comprises press section and tabular fixed part, and this press section is exposed to this framework, and this tabular fixed part is connected with this press section and is folded in this groove structure and by this stop section block, makes this press section can be pressed to move with respect to this base plate.
According to described press-key structure, this framework comprises end difference, and this base plate comprises planar portions, and this end difference and this planar portions form this groove structure, and this stop section is fixed on this planar portions; Perhaps this framework comprises end difference, and this base plate comprises planar portions, and this end difference and this planar portions form this groove structure, and this stop section is formed on this framework, contiguous this end difference.
According to described press-key structure, this press-key structure also comprises position limiting structure, this position limiting structure comprises first limiting section and second limiting section, this first limiting section is arranged on this keycap, this second limiting section is arranged on this base plate, and this first limiting section and this second limiting section hold mutually to prevent that this press section from surpassing preset distance away from this base plate.
According to described press-key structure, this first limiting section is a trip, and this second limiting section is a chute, and this trip slides in this chute limitedly; Perhaps this first limiting section and this second limiting section are respectively trip.
According to described press-key structure, this framework has hollow out, and this press section protrudes in this framework via this hollow out, and this keycap comprises outstanding skirt section, and this skirt section is positioned at the edge of this press section, and this skirt section is arranged between this framework and this base plate limitedly.
According to described press-key structure, this press-key structure also comprises elastic component, is arranged between this keycap and this base plate press section that is pressed in order to resilience.
According to described press-key structure, this keycap comprises triggering portion, is arranged on this press section and towards this base plate, in order to trigger switch when this press section is pressed.
According to an embodiment, the invention provides a kind of keyboard, it comprises a plurality of press-key structures, these a plurality of press-key structures one of them is above-mentioned press-key structure at least, and this keycap is to should holding structure.
According to described keyboard, this keyboard also comprises circuit module, be arranged under this base plate, this circuit module comprises a plurality of switches, and to should a plurality of keycaps, this base plate has plurality of through holes, to should a plurality of switches, this keycap comprises triggering portion, is arranged on this press section and towards this base plate, in order to pass this corresponding through hole to trigger this corresponding switch when this press section is pressed.
According to an embodiment, the invention provides a kind of press-key structure, it comprises base plate, framework, keycap and position limiting structure.This framework is arranged on this base plate and with this base plate and forms holding structure jointly, and this holding structure comprises the groove structure; This keycap comprises press section and tabular fixed part, and this press section is exposed to this framework, and this tabular fixed part is connected with this press section and is folded in this groove structure, makes this press section can be pressed to move with respect to this base plate; This position limiting structure comprises first limiting section and second limiting section, this first limiting section is arranged on this keycap, this second limiting section is arranged on this base plate, and this first limiting section and this second limiting section hold mutually to prevent that this press section from surpassing preset distance and preventing that this tabular fixed part breaks away from this groove structure away from this base plate.
According to described press-key structure, this framework comprises end difference, and this base plate comprises planar portions, and this end difference and this planar portions form this groove structure.
According to described press-key structure, this first limiting section is a trip, and this second limiting section is a chute, and this trip slides in this chute limitedly; Perhaps this first limiting section and this second limiting section are respectively trip.
According to described press-key structure, this framework has hollow out, and this press section protrudes in this framework via this hollow out, and this keycap comprises outstanding skirt section, and this skirt section is positioned at the edge of this press section, and this skirt section is arranged between this framework and this base plate limitedly.
According to described press-key structure, this press-key structure also comprises elastic component, is arranged between this keycap and this base plate press section that is pressed in order to resilience.
According to described press-key structure, this keycap comprises triggering portion, is arranged on this press section and towards this base plate, in order to trigger switch when this press section is pressed.
According to an embodiment, the invention provides a kind of keyboard, it comprises a plurality of press-key structures, these a plurality of press-key structures one of them is above-mentioned press-key structure at least, and this keycap is to should holding structure.
According to described keyboard, this keyboard also comprises circuit module, be arranged under this base plate, this circuit module comprises a plurality of switches, and to should a plurality of keycaps, this base plate has plurality of through holes, to should a plurality of switches, this keycap comprises triggering portion, is arranged on this press section and towards this base plate, in order to pass this corresponding through hole to trigger this corresponding switch when this press section is pressed.
In brief, compared to prior art, press-key structure of the present utility model and keyboard thereof have the structure of simplification, need not to use the scissor support of being located at known button that stable pressing operation can be provided, and utilize the framework and the base plate that combine between the higher and lower levels, the effective tabular fixed part of clamping keycap is only avoided in the prior art still having the risk that gets loose with the base plate fixing from edge portion that keycap extends.Further, press-key structure of the present utility model is the scissor support of tool not, so the layout area of keycap correspondence can dwindle, helps the trend of keyboard miniaturization.
Can be further understood by following embodiment and accompanying drawing about advantage of the present utility model and spirit.
[description of drawings]
Fig. 1 is the schematic diagram according to the keyboard of a preferred embodiment of the present utility model.
Fig. 2 is the exploded view of the part of keyboard among Fig. 1.
Fig. 3 be among Fig. 1 keyboard along the profile of the part of X-X line.
Fig. 4 is the profile according to the press-key structure of the keyboard of another preferred embodiment of the present utility model.
Fig. 5 is the partial schematic diagram according to the framework of the keyboard of another preferred embodiment of the present utility model.
Fig. 6 is the profile according to the press-key structure of the keyboard of another preferred embodiment of the present utility model.
Fig. 7 is the profile according to the press-key structure of the keyboard of another preferred embodiment of the present utility model.
[embodiment]
See also Fig. 1 to Fig. 3, Fig. 1 is the schematic diagram according to the keyboard 1 of a preferred embodiment of the present utility model, Fig. 2 is the exploded view of the part of keyboard 1 among Fig. 1, Fig. 3 be among Fig. 1 keyboard 1 along the profile of the part of X-X line, to amplify the press-key structure that display keyboard 1 is adopted.Keyboard 1 comprises base 12, framework 14, a plurality of keycap 16, base plate 18 and circuit module 20.Base 12 is connected the housing that forms keyboard 1 with framework 14, with ccontaining other members.Base plate 18 is arranged between base 12 and the framework 14.A plurality of keycaps 16 are arranged on the base plate 18 and are exposed to framework 14, push for the user.Circuit module 20 is arranged between base 12 and the base plate 18, and circuit module 20 comprises a plurality of switches 202, and corresponding a plurality of keycaps 16 make and can trigger corresponding switch 202 when keycap 16 is pressed.In present embodiment, circuit module 20 is film circuit board (membrane), but the utility model is as limit, and the printed circuit board (PCB) that for example has a plurality of touching switches (tact switch) also can be used as circuit module 20.
Furthermore, framework 14 is arranged on the base plate 18 and with base plate 18 and forms holding structures 19 jointly, and this holding structure 19 comprises groove structure 192 and stop section 194.In present embodiment, framework 14 comprises end difference (stepped portion) 142, base plate 18 comprises planar portions 182, end difference 142 forms groove structure 192 with planar portions 182, stop section 194 is fixed on the planar portions 182, for example be attached on the base plate 18 with the stub material, on real the work also directly on base plate 18, upwards stamp out a bar shaped protrusion, as stop section 194.Keycap 16 comprises press section 162 and tabular fixed part 164, press section 162 is exposed to framework 14 via the hollow out 144 of framework 14 formation, tabular fixed part 164 is connected with a side of press section 162 and is folded in the groove structure 192 and by stop section 194 blocks, makes press section 162 can be pressed to move with respect to base plate 18.For the lifting travel of control press section 162 and prevent that simultaneously press section 162 from deviating from framework 14, keycap 16 comprise outstanding skirt section 166 in the press section edge 1622 of 162, skirt section 166 is arranged between framework 14 and the base plate 18 limitedly.What remark additionally is, in present embodiment, because of keycap 16 adjoins setting, so only the edge 1622 of 162 tabular relatively fixed parts 164 forms skirt section 166 in the press section, so in practical application, under the allowing in space, also must be in the press section 162 two edges in addition form the skirt section respectively, the lifting travel of control press section 162 is arranged equally and prevents that press section 162 from deviating from the effect of framework 14.And, because of keycap 16 adjoins setting, thus each hollow out 144 corresponding a plurality of keycap 16, but the utility model is not as limit; In practical application, under the allowing in space, also single hollow out 144 corresponding single keycaps 16.
In present embodiment, keycap 16 is one of the forming, and forms cantilever design, by selecting for use suitable material can utilize the elasticity of material itself to provide press section 162 in the required resilience force in back that is pressed.At this moment, keycap 16 comprises triggering portion 168, extend to form in the self-pressing portion 162 and towards base plate 18, base plate 18 has plurality of through holes 184, corresponding a plurality of switches 202, so when press section 162 was pressed, triggering portion 168 passed corresponding through hole 184 and triggers corresponding switch 202, as shown in phantom in Figure 3.
Compared to prior art, the press-key structure of keyboard 1 no longer needs scissor support that stable pressing operation can be provided, so under press section 162, do not have labyrinth, and the triggering start that only needs switch 202 designs and gets final product, significantly promote the stability of the whole start of press-key structure, also promote the elasticity of design, more help the miniaturization of press-key structure.
See also Fig. 4, it is the profile according to the press-key structure of the keyboard of another preferred embodiment of the present utility model, and the position shown in the X-X line among Fig. 1 can be consulted in its face position.Different with the press-key structure of Fig. 3 is, the press-key structure of Fig. 4 comprises elastic component 22, is arranged between keycap 16 and the base plate 18 press section 162 that is pressed in order to resilience.In addition, in present embodiment, elastic component 22 is the bell (dome) of rubber or silica gel system, has outstanding triggering portion 222 in it, and triggering portion 168 among function such as Fig. 3 is in order to trigger corresponding switch 202.This elastic component 22 is because of still having the function of trigger switch 202, and historical facts or anecdotes is done to go up and many elastic component 22 directly is positioned on the circuit module 20, and elastic component 22 also passes through hole 184 stretching between base plate 18 and the press section 162, but the utility model is not as limit.What remark additionally is, the start of elastic component 22 is from separating with the start of trigger switch 202 in practical application, for example merely elastic component is set in base plate 18 and 162 of press sections, for example spring or similar aforesaid elasticity bell, and still be responsible for trigger switch 202 with triggering portion among Fig. 3 168, also show in the practical application that switch 202 need not to be located at the possible case under 162 about centres, press section this moment.
Please and consult Fig. 3 and Fig. 5, Fig. 5 is the partial schematic diagram according to the framework 15 of the keyboard of another preferred embodiment of the present utility model.In Fig. 3, base plate 18 is fixed in stop section 194, but the utility model is not as limit.In present embodiment, stop section 194 directly and framework 15 integrally formed, so can remove the assembling procedure of set stop section 194 on base plate 18 required in Fig. 3 from, and integrally formed processing procedure can improve the accuracy of 194 assembling location, stop section, also helps the effect of holding structure 19 fixing keycaps 16.What remark additionally is, for providing preferable structural strength to integrally formed stop section 194, so corresponding each keycap 16 of framework 15 form two end differences 142 in Fig. 5, are the connecting portion 146 that is connected with two stop sections 194 between it, make the end differences 142 of stop section 194 contiguous correspondences.The planar portions 182 of end difference 142 and base plate 18 is common to form two groove structures 192, thus keycap 16 also correspondence comprise two tabular fixed parts 164, to be held on respectively in the groove structure 192.What remark additionally is that this connecting portion 146 still has the function of location when keycap 16 is provided with framework 14 assemblings.In addition, in aforementioned each embodiment,, in this embodiment, also have suitablely, repeat no more about the explanation of other members and distortion explanation thereof.
See also Fig. 4 and Fig. 6, Fig. 6 is the profile according to the press-key structure of the keyboard of another preferred embodiment of the present utility model.Different with the press-key structure of Fig. 4 is, the keycap 16 of the press-key structure of Fig. 6 does not have skirt section 166, but this press-key structure comprises position limiting structure 24, it comprises first limiting section 242 and second limiting section 244, first limiting section 242 is arranged on the keycap 16, second limiting section 244 is arranged on the base plate 18, first limiting section 242 and second limiting section 244 can hold mutually to prevent that press section 162 from surpassing preset distance away from base plate 18, this preset distance depends on the geometric relative position of keycap 16 and framework 14 usually, to avoid producing finedraw between press section 162 and framework 14 upper surfaces the possibility that is started is arranged.In present embodiment, first limiting section 242 is a trip, and second limiting section 244 is a chute, and this trip slides in this chute limitedly; In practical application, first limiting section 242 can be chute, and second limiting section 244 is a trip, or first limiting section 242 and second limiting section 244 are respectively trip.What remark additionally is that in practical application, position limiting structure 24 also must be arranged at the both sides in addition of press section 162; And in present embodiment, position limiting structure 24 relative holding structures 19 are provided with, so also have the function that restriction keycap 16 moves horizontally.In addition, in aforementioned each embodiment,, in this embodiment, also have suitablely, repeat no more about the explanation of other members and distortion explanation thereof.
See also Fig. 6 and Fig. 7, Fig. 7 is the profile according to the press-key structure of the keyboard of another preferred embodiment of the present utility model.Different with the press-key structure of Fig. 6 is, the holding structure 19 of the press-key structure of Fig. 7 does not have stop section 194, but still can hold mutually with restriction the moving horizontally of press section 162, and then reach the purpose that prevents tabular fixed part 164 releasing slots structures 192 by position limiting structure 24.What remark additionally is, the function of position limiting structure 24 and all restricted press section, skirt section 166 (can consult Fig. 4) 162 lifting travels, though can select an enforcement on the function, right position limiting structure 24 also each has other functions with skirt section 166, the restriction that moves horizontally as 24 pairs of keycaps 16 of position limiting structure, skirt section 166 prevents that dust from falling into the function in the housing, and historical facts or anecdotes is done to go up both and also can together be implemented.Again, in present embodiment, position limiting structure 24 relative holding structures 19 are provided with, has the function that restriction keycap 16 moves horizontally so can directly understand position limiting structure 24, right first limiting section 242 is a trip, and second limiting section 244 is a chute, so even if position limiting structure 24 is arranged at the both sides in addition of press section 162, utilize this chute to the multi-direction contained characteristic of this trip, position limiting structure 24 still can realize limiting the function that keycap 16 moves horizontally.In addition, in aforementioned each embodiment,, in this embodiment, also have suitablely, repeat no more about the explanation of other members and distortion explanation thereof.In addition, in aforementioned each embodiment,, in this embodiment, also have suitablely, repeat no more about the explanation of other members and distortion explanation thereof.
In brief, compared to prior art, press-key structure of the present utility model and keyboard thereof do not re-use the elevating mechanism of scissor support as the press section, so have the feature of designs simplification, it mainly utilizes the tabular fixed part of framework and base plate clamping keycap, only avoids in the prior art still having the risk that gets loose with the base plate fixing from edge portion that keycap extends.In addition, the assembling of press-key structure of the present utility model also shows with the characteristic of this designs simplification simplifies simple, assembling characteristic reliably, has solved in the prior art because of assembling assembling difficulty, the not good problem of finished product reliability that scissor support causes.Further, because of the press-key structure of the present utility model scissor support of tool not,, help the trend of keyboard miniaturization so the layout area of keycap correspondence can dwindle.
The utility model is described by above-mentioned related embodiment, yet the foregoing description is only for implementing example of the present utility model.Must be pointed out that the embodiment that has disclosed does not limit scope of the present utility model.On the contrary, change and the retouching done in not breaking away from spirit and scope of the present utility model all belong to scope of patent protection of the present utility model.
Claims (17)
1. press-key structure is characterized in that comprising:
Base plate;
Framework is arranged on this base plate and with this base plate and forms holding structure jointly, and this holding structure comprises groove structure and stop section; And
Keycap comprises press section and tabular fixed part, and this press section is exposed to this framework, and this tabular fixed part is connected with this press section and is folded in this groove structure and by this stop section block, makes this press section can be pressed to move with respect to this base plate.
2. press-key structure according to claim 1 is characterized in that: this framework comprises end difference, and this base plate comprises planar portions, and this end difference and this planar portions form this groove structure, and this stop section is fixed on this planar portions; Perhaps this framework comprises end difference, and this base plate comprises planar portions, and this end difference and this planar portions form this groove structure, and this stop section is formed on this framework, contiguous this end difference.
3. press-key structure according to claim 1, it is characterized in that: this press-key structure also comprises position limiting structure, this position limiting structure comprises first limiting section and second limiting section, this first limiting section is arranged on this keycap, this second limiting section is arranged on this base plate, and this first limiting section and this second limiting section hold mutually to prevent that this press section from surpassing preset distance away from this base plate.
4. press-key structure according to claim 3 is characterized in that: this first limiting section is a trip, and this second limiting section is a chute, and this trip slides in this chute limitedly; Perhaps this first limiting section and this second limiting section are respectively trip.
5. press-key structure according to claim 1, it is characterized in that: this framework has hollow out, and this press section protrudes in this framework via this hollow out, and this keycap comprises outstanding skirt section, this skirt section is positioned at the edge of this press section, and this skirt section is arranged between this framework and this base plate limitedly.
6. press-key structure according to claim 1 is characterized in that: this press-key structure also comprises elastic component, is arranged between this keycap and this base plate this press section that is pressed in order to resilience.
7. press-key structure according to claim 1 is characterized in that: this keycap comprises triggering portion, is arranged on this press section and towards this base plate, in order to trigger switch when this press section is pressed.
8. keyboard is characterized in that comprising: a plurality of press-key structures, these a plurality of press-key structures one of them is any described press-key structure of claim in the claim 1 to 6 at least, and this keycap is to should holding structure.
9. keyboard according to claim 8, it is characterized in that: this keyboard also comprises circuit module, be arranged under this base plate, this circuit module comprises a plurality of switches, corresponding a plurality of these keycaps, and this base plate has plurality of through holes, to should a plurality of switches, this keycap comprises triggering portion, is arranged on this press section and towards this base plate, in order to pass this corresponding through hole to trigger this corresponding switch when this press section is pressed.
10. press-key structure is characterized in that comprising:
Base plate;
Framework is arranged on this base plate and with this base plate and forms holding structure jointly, and this holding structure comprises the groove structure;
Keycap comprises press section and tabular fixed part, and this press section is exposed to this framework, and this tabular fixed part is connected with this press section and is folded in this groove structure, makes this press section can be pressed to move with respect to this base plate; And
Position limiting structure, comprise first limiting section and second limiting section, this first limiting section is arranged on this keycap, this second limiting section is arranged on this base plate, and this first limiting section and this second limiting section hold mutually to prevent that this press section from surpassing preset distance and preventing that this tabular fixed part breaks away from this groove structure away from this base plate.
11. press-key structure according to claim 10 is characterized in that: this framework comprises end difference, and this base plate comprises planar portions, and this end difference and this planar portions form this groove structure.
12. press-key structure according to claim 10 is characterized in that: this first limiting section is a trip, and this second limiting section is a chute, and this trip slides in this chute limitedly; Perhaps this first limiting section and this second limiting section are respectively trip.
13. press-key structure according to claim 10, it is characterized in that: this framework has hollow out, and this press section protrudes in this framework via this hollow out, and this keycap comprises outstanding skirt section, this skirt section is positioned at the edge of this press section, and this skirt section is arranged between this framework and this base plate limitedly.
14. press-key structure according to claim 10 is characterized in that: this press-key structure also comprises elastic component, is arranged between this keycap and this base plate this press section that is pressed in order to resilience.
15. press-key structure according to claim 10 is characterized in that: this keycap comprises triggering portion, is arranged on this press section and towards this base plate, in order to trigger switch when this press section is pressed.
16. a keyboard is characterized in that comprising: a plurality of press-key structures, these a plurality of press-key structures one of them is as any described press-key structure of claim in the claim 10 to 14 at least, and this keycap is to should holding structure.
17. keyboard according to claim 16, it is characterized in that: this keyboard also comprises circuit module, be arranged under this base plate, this circuit module comprises a plurality of switches, corresponding a plurality of these keycaps, and this base plate has plurality of through holes, to should a plurality of switches, this keycap comprises triggering portion, is arranged on this press section and towards this base plate, in order to pass this corresponding through hole to trigger this corresponding switch when this press section is pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010207010251U CN201946474U (en) | 2010-12-31 | 2010-12-31 | Keypad structure and keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010207010251U CN201946474U (en) | 2010-12-31 | 2010-12-31 | Keypad structure and keyboard |
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| Publication Number | Publication Date |
|---|---|
| CN201946474U true CN201946474U (en) | 2011-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010207010251U Expired - Fee Related CN201946474U (en) | 2010-12-31 | 2010-12-31 | Keypad structure and keyboard |
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| CN (1) | CN201946474U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103137364A (en) * | 2011-11-29 | 2013-06-05 | 英业达股份有限公司 | Key structure |
| CN109637866A (en) * | 2018-12-12 | 2019-04-16 | 深圳市时令数码科技有限公司 | A kind of anti-stingy keyboard of key |
| CN111292989A (en) * | 2018-12-10 | 2020-06-16 | 群光电子(苏州)有限公司 | Key device and keyboard device |
| TWI697924B (en) * | 2018-12-04 | 2020-07-01 | 群光電子股份有限公司 | Key device and keyboard device |
| CN111508751A (en) * | 2020-04-30 | 2020-08-07 | 合肥联宝信息技术有限公司 | Key mechanism and electronic equipment |
-
2010
- 2010-12-31 CN CN2010207010251U patent/CN201946474U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103137364A (en) * | 2011-11-29 | 2013-06-05 | 英业达股份有限公司 | Key structure |
| CN103137364B (en) * | 2011-11-29 | 2015-03-25 | 英业达股份有限公司 | Key structure |
| TWI697924B (en) * | 2018-12-04 | 2020-07-01 | 群光電子股份有限公司 | Key device and keyboard device |
| CN111292989A (en) * | 2018-12-10 | 2020-06-16 | 群光电子(苏州)有限公司 | Key device and keyboard device |
| CN111292989B (en) * | 2018-12-10 | 2022-05-24 | 群光电子(苏州)有限公司 | Key device and keyboard device |
| CN109637866A (en) * | 2018-12-12 | 2019-04-16 | 深圳市时令数码科技有限公司 | A kind of anti-stingy keyboard of key |
| WO2020119688A1 (en) * | 2018-12-12 | 2020-06-18 | 深圳市时令数码科技有限公司 | Keyboard capable of preventing key from being pulled out |
| CN111508751A (en) * | 2020-04-30 | 2020-08-07 | 合肥联宝信息技术有限公司 | Key mechanism and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20191231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |