CN202434376U - Key combination device and keyboard - Google Patents
Key combination device and keyboard Download PDFInfo
- Publication number
- CN202434376U CN202434376U CN2012200208824U CN201220020882U CN202434376U CN 202434376 U CN202434376 U CN 202434376U CN 2012200208824 U CN2012200208824 U CN 2012200208824U CN 201220020882 U CN201220020882 U CN 201220020882U CN 202434376 U CN202434376 U CN 202434376U
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- CN
- China
- Prior art keywords
- state
- conduit
- plate
- keycap
- pivotal axis
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- 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 - Fee Related
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- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model relates to a key combination device and a keyboard. The key combination device comprises a support plate provided with a support and a base plate, a key cap, an elastic body, a switch assembly and a movable plate piece. A first groove channel is arranged at one end of the support. The key cap is provided with a pivot shaft, the elastic body is arranged between the base plate and the key cap, the switch assembly is arranged under the elastic body, and the movable plate piece is arranged above the base plate. The first groove channel is used for containing the pivot shaft. When the plate piece is in the first state, the pivot shaft is clamped and located at the first position of the first groove channel through the plate piece and the support plate, and the key cap is located at the higher point in the state. When the plate piece is in the second state, the pivot shaft is clamped and located at the second position of the first groove channel through the plate piece and the support plate, and the key cap is located at the lower point in the state. The key combination device is capable of reducing height of the keyboard when the keyboard is in the folding state.
Description
Technical field
The utility model is about a kind of button (key switch) and keyboard, particularly about utilizing button and the keyboard of sunk type cantilever keycap with the height of reduction keyboard.
Background technology
Except the portable apparatus that uses contact panel, with regard to the use habit of mobile computer, keyboard still is one of indispensable input equipment.But because the trend of mobile computer slimming, be applied to the demand that keyboard on the mobile computer also has slimming thereupon.
The standing elastic parts that is equipped with in the button of convention, like the rubber bowl body etc., the elasticity source that keycap resets when freeing as the button application of force.Yet the elastic parts of convention has certain height, so button need have bigger height to hold elastic parts.In other words, because of being provided with elastic parts,, and be unfavorable for the slimming trend of mobile computer in the button of convention so can make the key combination device size to reduce again.
The utility model content
The problem that the utility model institute desire solves is that keyboard can reduce the height of keyboard down in receiving state.
To the problem that institute's desire solves, the utility model key combination device comprises supporting bracket, and it has support and base plate, and an end of support has first conduit; Keycap has pivotal axis; Elastomer is arranged between this base plate and this keycap; Switch module is arranged at the elastomer below; Reach movably plate, be arranged at the base plate top, wherein; First conduit supplies to hold said pivotal axis, and when this plate was in first state, plate and supporting bracket were positioned the pivotal axis clamping primary importance of first conduit; This keycap is in high point under this state; When this plate was in second state, plate and supporting bracket were positioned the pivotal axis clamping for the second place of first conduit, and this keycap is in low spot under this state.
Wherein, plate has first plane and second plane, and when first state, this first plane of pivotal axis butt can move up and down this keycap, and when second state, pivotal axis is connected on this second plane, and this first plane is higher than this second plane.Wherein when first state, keycap moves downward and activates this elastomer distortion, and this switch module of activation.
According to another embodiment, a kind of key combination device comprises supporting bracket, and it has support and base plate, and an end of support has first conduit; Keycap has pivotal axis; Elastomer is arranged between this base plate and this keycap; Switch module is arranged at the elastomer below; Reach movably plate, be arranged at the base plate top, wherein; One end of plate has second conduit, and the pivotal axis of keycap is arranged in this first conduit and second conduit, and the trend of first conduit becomes a predetermined angular with the trend of second conduit; When this plate is in first state; Plate and supporting bracket are with the primary importance of pivotal axis clamping due to first conduit, and this keycap is in high point under this state, when this plate is in second state; Plate and supporting bracket are positioned the pivotal axis clamping for the second place of first conduit, and this keycap is in low spot under this state.
Wherein when first state, this keycap moves downward and activates this elastomer distortion, and this switch module of activation.
When plate is in first state; Pivotal axis is connected to the inner surface of this first conduit and second conduit respectively and is located in high point; When plate was in second state, pivotal axis was connected to the inner surface of this first conduit and second conduit respectively and is located in low spot.
Use above-mentioned key combination device, the keyboard of the utility model is for comprising a plurality of this kind key combination devices.
Other detailed features of the utility model, and details can learn by the explanation of following execution mode.
Description of drawings
Fig. 1 a is the cross-sectional view (plate is in not pressurized of first state and keycap) of the utility model key combination device one preferred embodiment.
Fig. 1 b is the cross-sectional view (plate is in first state and keycap pressurized) of the keycap pressured state of key combination device shown in Fig. 1 a.
Fig. 1 c is the cross-sectional view of another state of key combination device shown in Fig. 1 a (plate is in not pressurized of second state and keycap).
Fig. 2 a is the cross-sectional view of another preferred embodiment of the utility model key combination device.
Fig. 2 b is the cross-sectional view of another state of key combination device shown in Fig. 2 a (plate is in not pressurized of second state and keycap).
Embodiment
With reference to figure 1a, an embodiment of the utility model key combination device 10 comprises supporting bracket 104, keycap 100, elastomer 102, plate 106 movably.Key combination device 10 also has switch module (not drawing), and this switch module can be arranged at movably between the plate 106 and keycap 100.Supporting bracket 104 has support 114 and base plate 124, and an end of support 114 has first conduit 134; Keycap 100 has pivotal axis 120; Elastomer 102 is to be arranged between base plate 124 and the keycap 100; Switch module is to be arranged at elastomer 102 belows; Movably plate 106 is to be arranged at base plate 124 tops; Wherein, First conduit 134 supplies to hold said pivotal axis 120, and when this plate 106 was in first state like Fig. 1 a, plate 106 and supporting bracket 104 were positioned pivotal axis 120 clampings the primary importance of first conduit 134; This keycap 100 is in high point under this state; When this plate was in second state like Fig. 1 c, plate 106 and supporting bracket 104 were positioned pivotal axis 120 clampings for the second place of first conduit 134, and this keycap 100 is in low spot under this state.
The cross-sectional view of the state of activation elastomer 102 and switch module (not drawing) when Fig. 1 b is pressed for the button shown in Fig. 1 a.
Fig. 1 c is the cross-sectional view of 10 another states of key combination device shown in Fig. 1 a; This moment since user's application of force make plate 106 forward (left among the figure) move; And be in second state, and keycap 100 pressurized not under this state, pivotal axis 120 is positioned at the second place of first conduit 134; This keycap 100 is in low spot under this state, shown in Fig. 1 c.
By Fig. 1 a, 1b, 1c can know; Wherein plate 106 has first plane 116 and second plane 126, and when first state, pivotal axis 120 is connected on first plane 116; When second state; Pivotal axis 120 is connected on second plane 126, and first plane 116 is higher than second plane 126, therefore can reach the purpose that the utility model reduces keycap 100.
Fig. 2 a is another embodiment, and this embodiment has outside all details of Fig. 1 a, and further has second conduit 144.Identical assembly numbering has identical functions, similar impartial structure among this two figure.That is; One end of plate 106 has second conduit 144, and the pivotal axis 120 of keycap is arranged in this first conduit 134 and second conduit 144, and the trend of first conduit 134 becomes a predetermined angular with the trend of second conduit 144; When plate 106 is in first state shown in Fig. 2 a; Plate 106 and supporting bracket 104 are positioned pivotal axis 120 clampings for the primary importance of first conduit 134, and keycap 100 is in high point under this state, when plate 106 is in second state shown in Fig. 2 b; Plate 106 and supporting bracket 104 are positioned pivotal axis 120 clampings for the second place of first conduit 134, and keycap 100 is in low spot under this state.As for the structure and the running of other similar assembly, as Fig. 1 a, 1b, the explanation of first embodiment among the 1c.
Fig. 2 b is the cross-sectional view of 10 another states of key combination device shown in Fig. 2 a; This moment since user's application of force make plate 106 forward (left among the figure) move; And be in second state, and keycap 100 pressurized not under this state, pivotal axis 120 is positioned at the second place of first conduit 134; Keycap 100 is in low spot under this state, shown in Fig. 2 b.
By Fig. 2 a, 2b can know that because the effect of first conduit 134 and second conduit 144, when Fig. 2 a, keycap 100 is in high point, and when Fig. 2 b, keycap 100 is in low spot, so the mobile of plate 106 can reach the purpose that the utility model reduces keycap 100.Plate 106 is when first state; Pivotal axis 120 is connected to the inner surface of this first conduit 134 and second conduit 144 respectively and is located in high point; Plate 106 is when second state, and pivotal axis 120 is connected to the inner surface of this first conduit 134 and second conduit 144 respectively and is located in low spot.
Use above-mentioned key combination device 10, another embodiment of the utility model is the keyboard that comprises this kind key combination device 10, and this keyboard comprises a plurality of this kind key combination devices 10.
Cooperating diagram can understand the utility model by above-mentioned explanation can reach the purpose that utility model sets really, therefore have practicality.
Will be appreciated that above explanation is the usefulness of illustrative, and restrictive absolutely not, the zone of reasonableness of the utility model is defined by claim scope and impartial scope thereof.
Claims (8)
1. key combination device is characterized in that comprising:
Supporting bracket has support and base plate, and an end of this support has first conduit;
Keycap has pivotal axis;
Elastomer is arranged between this base plate and this keycap;
Switch module is arranged at this elastomer below; And
Movably plate is arranged at this base plate top, wherein; This first conduit supplies to hold said pivotal axis, and when this plate was in first state, this plate and this supporting bracket were positioned said pivotal axis clamping the primary importance of this first conduit; This keycap is in high point under this first state; When this plate was in second state, this plate and this supporting bracket were positioned said pivotal axis clamping for the second place of this first conduit, and this keycap is in low spot under this second state.
2. key combination device as claimed in claim 1; It is characterized in that: this plate has first plane and second plane, when this first state, and this first plane of said pivotal axis butt; This keycap can move up and down; When this second state, said pivotal axis is connected on this second plane, and this first plane is higher than this second plane.
3. key combination device as claimed in claim 1 is characterized in that: when this first state, this keycap moves downward and activates this elastomer distortion, and this switch module of activation.
4. a keyboard is characterized in that: comprise the described key combination device like claim 1-3.
5. key combination device is characterized in that comprising:
Supporting bracket has support and base plate, and an end of this support has first conduit;
Keycap has pivotal axis;
Elastomer is arranged between this base plate and this keycap;
Switch module is arranged at this elastomer below; And
Movably plate is arranged at this base plate top, wherein; One end of this plate has second conduit, and the said pivotal axis of this keycap is arranged in this first conduit and this second conduit, and the trend of this first conduit becomes a predetermined angular with the trend of this second conduit; When this plate is in first state; This plate and this supporting bracket are positioned said pivotal axis clamping for the primary importance of this first conduit, and this keycap is in high point under this first state, when this plate is in second state; This plate and this supporting bracket are positioned said pivotal axis clamping for the second place of this first conduit, and this keycap is in low spot under this second state.
6. key combination device as claimed in claim 5; It is characterized in that: when this first state; Said pivotal axis is connected to the inner surface of this first conduit and this second conduit respectively and is located in this high point; When this second state, said pivotal axis is connected to the inner surface of this first conduit and this second conduit respectively and is located in this low spot.
7. key combination device as claimed in claim 5 is characterized in that: when this first state, this keycap moves downward and activates this elastomer distortion, and this switch module of activation.
8. a keyboard is characterized in that: comprise the described key combination device like claim 5-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200208824U CN202434376U (en) | 2012-01-17 | 2012-01-17 | Key combination device and keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200208824U CN202434376U (en) | 2012-01-17 | 2012-01-17 | Key combination device and keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202434376U true CN202434376U (en) | 2012-09-12 |
Family
ID=46783803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200208824U Expired - Fee Related CN202434376U (en) | 2012-01-17 | 2012-01-17 | Key combination device and keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202434376U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103811216A (en) * | 2013-11-12 | 2014-05-21 | 苏州达方电子有限公司 | Keyboard with key holding function |
| CN107919246A (en) * | 2016-10-05 | 2018-04-17 | 联想（新加坡）私人有限公司 | Switching device and electronic equipment |
| CN108182003A (en) * | 2018-01-31 | 2018-06-19 | 苏州达方电子有限公司 | A kind of liftable indication bar assembly, keyboard and electronic device |
-
2012
- 2012-01-17 CN CN2012200208824U patent/CN202434376U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103811216A (en) * | 2013-11-12 | 2014-05-21 | 苏州达方电子有限公司 | Keyboard with key holding function |
| CN103811216B (en) * | 2013-11-12 | 2015-10-21 | 苏州达方电子有限公司 | There is the keyboard of button storage function |
| CN107919246A (en) * | 2016-10-05 | 2018-04-17 | 联想（新加坡）私人有限公司 | Switching device and electronic equipment |
| US10593490B2 (en) | 2016-10-05 | 2020-03-17 | Lenovo (Singapore) Pte Ltd | Switching device having a push button |
| CN107919246B (en) * | 2016-10-05 | 2020-06-23 | 联想（新加坡）私人有限公司 | Switch device and electronic apparatus |
| CN108182003A (en) * | 2018-01-31 | 2018-06-19 | 苏州达方电子有限公司 | A kind of liftable indication bar assembly, keyboard and electronic device |
| CN108182003B (en) * | 2018-01-31 | 2023-12-01 | 苏州达方电子有限公司 | Liftable pointing rod assembly, keyboard and electronic device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20210117 |