CN101782806A - Keyboard with adjustable key stroke and electronic device using same - Google Patents
Keyboard with adjustable key stroke and electronic device using same Download PDFInfo
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- CN101782806A CN101782806A CN200910311634A CN200910311634A CN101782806A CN 101782806 A CN101782806 A CN 101782806A CN 200910311634 A CN200910311634 A CN 200910311634A CN 200910311634 A CN200910311634 A CN 200910311634A CN 101782806 A CN101782806 A CN 101782806A
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- electromagnet
- magnetic part
- button
- keyboard
- magnetic
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Abstract
The invention provides a keyboard with adjustable key stroke and an electronic device using the same. The keyboard comprises a bottom board, a top board and a key, wherein the top board is provided with a key through hole, the key is positioned in the through hole; and the keyboard also comprises a first magnetic member, a first electric magnet and an elastic member. A first extending part extending outwards is formed at the tail end of the key, one of the first magnetic member and the first electric magnet is arranged on the extending part, and the other of the first magnetic member and the first electric magnet is arranged on the bottom board or top board. Two ends of the elastic member are respectively collided with the key and the bottom board, the elastic member keeps the key in a first position, after the first elastic magnet is electrified, a magnetic force generated between the first magnetic member and the first electric magnet, and the elastic member is kept in a second position under the elasticity of the elastic member and the magnetic force. By using the interaction of the first magnetic member and the first electric magnet, the key stroke of the keyboard can be adjusted.
Description
Technical field
The present invention relates to a kind of keyboard of button adjustable stroke, relate in particular to a kind of keyboard that utilizes electromagnet and the interactional button adjustable stroke of magnet.The invention still further relates to a kind of electronic installation that uses above-mentioned keyboard.
Background technology
Usually, all use keyboard as input media as the electronic installation of computing machine, mobile phone etc., keyboard is divided into two kinds mostly: a kind of is that key stroke is big; Another kind is that key stroke is short.When always being to use the button of one style, allow the people produce fatigue easily.
Summary of the invention
In view of this, be necessary to provide a kind of keyboard of button adjustable stroke, the button of this keyboard can be regulated its stroke as required.
The adjustable keyboard of a kind of key stroke, it comprises base plate, top board and button, also is provided with the button through hole on this top board, and button is arranged in this through hole, and this keyboard also comprises first magnetic part, first electromagnet and elastic component.The end of this button is formed with outward extending first extension, and one in this first magnetic part and this first electromagnet is arranged at extension, and another in this first magnetic part and this first electromagnet is arranged at this base plate or top board.The two ends of this elastic component are inconsistent with this button and this base plate respectively, and this elastic component remains in primary importance with this button.After this first electromagnet energising, produce magnetic force between this first electromagnet and this first magnetic part, this elastic component is subjected to the elastic force effect of this magnetic force and this elastic component and remains in the second place.
The present invention also provides a kind of electronic installation, comprises keyboard, and this keyboard comprises base plate, top board and button, also is provided with the button through hole on this top board, and this button is arranged in this through hole, and this keyboard also comprises first magnetic part, first electromagnet and elastic component; The end of this button is formed with outward extending first extension, and one in this first magnetic part and this first electromagnet is arranged at extension, and another in this first magnetic part and this first electromagnet is arranged at this base plate or top board; The two ends of this elastic component are inconsistent with this button and this base plate respectively, and this elastic component remains in primary importance with this button; After this first electromagnet energising, produce magnetic force between this first electromagnet and this first magnetic part, this elastic component is subjected to the elastic force effect of this magnetic force and this elastic component and remains in the second place.
The present invention is by utilizing the interaction of first magnetic part and first electromagnet, and the user can adjust the stroke of the button of keyboard according to demand, can reduce user's fatigue.
Description of drawings
Fig. 1 is the exploded view of the keyboard of button adjustable stroke in an embodiment of the invention.
Fig. 2 is the keyboard standard state synoptic diagram of button adjustable stroke in an embodiment of the invention.
Fig. 3 is that the keyboard of button adjustable stroke in an embodiment of the invention is pressed the journey view greatly.
Fig. 4 is the keyboard lockout view of button adjustable stroke in an embodiment of the invention.
The primary clustering symbol description
| Keyboard | ??10 |
| Base plate | ??11 |
| Top board | ??12 |
| Button | ??13 |
| Through hole | ??14 |
| First magnetic part | ??15 |
| First electromagnet | ??16 |
| Elastic component | ??17 |
| First extension | ??18 |
| Second extension | ??19 |
| Second magnetic part | ??20 |
| Second electromagnet | ??21 |
| The 3rd magnetic part | ??22 |
| The 3rd electromagnet | ??23 |
| The 4th magnetic part | ??24 |
| The 4th electromagnet | ??25 |
Embodiment
Please refer to shown in Fig. 1 and 2, the adjustable keyboard 10 of key stroke comprises base plate 11, top board 12 and button 13, also be provided with button through hole 14 on the top board 12, button 13 is arranged in through hole 14, and keyboard 10 also comprises first magnetic part 15, first electromagnet 16 and elastic component 17.In the present embodiment, elastic component 17 is a spring.
The end of button 13 is formed with in outward extending first extension, 18, the first magnetic parts 15 and first electromagnet 16 one and is arranged in first extension, 18, the first magnetic parts 15 and first electromagnet 16 another and is arranged at base plate 11 or top board 12.
The two ends of elastic component 17 are inconsistent with button 13 and base plate 11 respectively, and elastic component 17 remains in primary importance with button 13.
After 16 energisings of first electromagnet, 15 of first electromagnet 16 and first magnetic parts produce magnetic force, and elastic component 17 is subjected to the elastic force effect of this magnetic force and elastic component 17 and remains in the second place.
In a preferred embodiment, the concrete structure of each element of this keyboard 10 is as described below.
In the present embodiment, first magnetic part 15 is arranged at the upper surface of first extension 18, and first electromagnet 16 is arranged at the lower surface of top board 12 with respect to first magnetic part 15.
The end of button 13 also is formed with outward extending second extension 19, button 13 also comprises second magnetic part 20, second electromagnet 21, the 3rd magnetic part 22, the 3rd electromagnet 23, the 4th magnetic part 24, the 4th electromagnet 25, second magnetic part 20 is arranged at the lower surface of first extension 18, second electromagnet 21 is arranged at base plate 11 with respect to second magnetic part 20, the 3rd magnetic part 22 is arranged at the upper surface of second extension 19, the 3rd electromagnet 23 is arranged at the lower surface of top board 12 with respect to the 3rd magnetic part 22, the 4th magnetic part 24 is arranged at the lower surface of second extension 19, and the 4th electromagnet 25 is arranged at base plate 11 with respect to the 4th magnetic part 24.
In the present embodiment, first magnetic part 15, second magnetic part 20, the 3rd magnetic part 22 and the 4th magnetic part 24 are the metal of magnet or magnetic conduction, and the two ends of elastic component 17 are individually fixed in button 13 and base plate 11.
When first electromagnet 16, second electromagnet 21, the 3rd electromagnet 23 and the 4th electromagnet 25 were not all switched on, button 13 only was subjected to elastic component 17 elastic force, and this moment, button 13 was in primary importance, and button 13 is in the standard stroke state.。
Please in the lump with reference to shown in Figure 3, when the needs adjustment stroke, trigger switch device (not shown), win electromagnet 16, second electromagnet 21, the 3rd electromagnet 23 and the 4th electromagnet 25 are all switched on, the direction of current of first electromagnet 16 and the 3rd electromagnet 23 makes their magnetic opposite with the magnetic of first magnetic part 15 and the 3rd magnetic part 22, so first electromagnet 16 attracts mutually with first magnetic part 15, the 3rd electromagnet 23 attracts mutually with the 3rd magnetic part 22.The direction of current of second electromagnet 21 and the 4th electromagnet 25 makes their magnetic identical with the magnetic of second magnetic part 20 and the 4th magnetic part 24, so second electromagnet 21 and second magnetic part 20 repel mutually, the 4th electromagnet 25 and the 4th magnetic part 24 repel mutually.This moment, elastic component 17 was stretched, and the stroke of button 13 is big by the journey state.
Please in the lump with reference to shown in Figure 4, in the present embodiment, first electromagnet 16, second electromagnet 21, the 3rd electromagnet 23 and the 4th electromagnet 25 are all switched on, the direction of current of first electromagnet 16 and the 3rd electromagnet 23 makes their magnetic identical with the magnetic of first magnetic part 15 and the 3rd magnetic part 22, so first electromagnet 16 repels mutually with first magnetic part 15, the 3rd electromagnet 23 repels mutually with the 3rd magnetic part 22.The direction of current of second electromagnet 21 and the 4th electromagnet 25 makes their magnetic opposite with the magnetic of second magnetic part 20 and the 4th magnetic part 24, so second electromagnet 21 and second magnetic part 20 attract each other, the 4th electromagnet 25 and the 4th magnetic part 24 attract each other.This moment, elastic component 17 was compressed, and the stroke of button is a lock-out state.
Be appreciated that ground, also can adopt the entire infrastructure of above-mentioned keyboard 10 as the electronic installation of mobile phone etc., thereby make this electronic installation have the adjustable keyboard of key stroke.
Claims (10)
1. adjustable keyboard of key stroke, it comprises base plate, top board and button, also is provided with the button through hole on this top board, button is arranged in this through hole, it is characterized in that: this keyboard also comprises first magnetic part, first electromagnet and elastic component;
The end of this button is formed with outward extending first extension, and one in this first magnetic part and this first electromagnet is arranged at extension, and another in this first magnetic part and this first electromagnet is arranged at this base plate or top board;
The two ends of this elastic component are inconsistent with this button and this base plate respectively, and this elastic component remains in primary importance with this button;
After this first electromagnet energising, produce magnetic force between this first electromagnet and this first magnetic part, this elastic component is subjected to the elastic force effect of this magnetic force and this elastic component and remains in the second place.
2. the adjustable keyboard of key stroke according to claim 1 is characterized in that: this elastic component is a spring, and the two ends of this elastic component are individually fixed in this button and this base plate.
3. the adjustable keyboard of key stroke according to claim 1, it is characterized in that: this first magnetic part is arranged at the upper surface of this first extension, and this first electromagnet is arranged at the lower surface of this top board with respect to this first magnetic part.
4. the adjustable keyboard of key stroke according to claim 1, it is characterized in that: the end of button also is formed with outward extending second extension, button also comprises second magnetic part, second electromagnet, the 3rd magnetic part, the 3rd electromagnet, the 4th magnetic part, the 4th electromagnet, this second magnetic part is arranged at the lower surface of this first extension, this second electromagnet is arranged at this base plate with respect to this second magnetic part, the 3rd magnetic part is arranged at the upper surface of this second extension, the 3rd electromagnet is arranged at the lower surface of this top board with respect to the 3rd magnetic part, the 4th magnetic part is arranged at the lower surface of this second extension, and the 4th electromagnet is arranged at this base plate with respect to this 4th magnetic part.
5. the adjustable keyboard of key stroke according to claim 1 is characterized in that: this magnetic part is the metal of magnet or magnetic conduction.
6. an electronic installation comprises keyboard, and this keyboard comprises base plate, top board and button, also is provided with the button through hole on this top board, and this button is arranged in this through hole, it is characterized in that: this keyboard also comprises first magnetic part, first electromagnet and elastic component; The end of this button is formed with outward extending first extension, and one in this first magnetic part and this first electromagnet is arranged at extension, and another in this first magnetic part and this first electromagnet is arranged at this base plate or top board; The two ends of this elastic component are inconsistent with this button and this base plate respectively, and this elastic component remains in primary importance with this button; After this first electromagnet energising, produce magnetic force between this first electromagnet and this first magnetic part, this elastic component is subjected to the elastic force effect of this magnetic force and this elastic component and remains in the second place.
7. electronic installation according to claim 6 is characterized in that: this elastic component is a spring.
8. the adjustable keyboard of key stroke according to claim 6, it is characterized in that: this first magnetic part is arranged at the upper surface of first extension, and this first electromagnet is arranged at the lower surface of this top board with respect to this first magnetic part.
9. the adjustable keyboard of key stroke according to claim 6, it is characterized in that: the end of button also is formed with outward extending second extension, button also comprises second magnetic part, second electromagnet, the 3rd magnetic part, the 3rd electromagnet, the 4th magnetic part, the 4th electromagnet, this second magnetic part is arranged at the lower surface of this first extension, this second electromagnet is arranged at this base plate with respect to this second magnetic part, the 3rd magnetic part is arranged at the upper surface of this second extension, the 3rd electromagnet is arranged at the lower surface of this top board with respect to the 3rd magnetic part, the 4th magnetic part is arranged at the lower surface of this second extension, and the 4th electromagnet is arranged at this base plate with respect to this 4th magnetic part.
10. the adjustable keyboard of key stroke according to claim 6 is characterized in that: this magnetic part is the metal of magnet or magnetic conduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910311634A CN101782806A (en) | 2009-12-16 | 2009-12-16 | Keyboard with adjustable key stroke and electronic device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910311634A CN101782806A (en) | 2009-12-16 | 2009-12-16 | Keyboard with adjustable key stroke and electronic device using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101782806A true CN101782806A (en) | 2010-07-21 |
Family
ID=42522835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910311634A Pending CN101782806A (en) | 2009-12-16 | 2009-12-16 | Keyboard with adjustable key stroke and electronic device using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101782806A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869880A (en) * | 2012-12-14 | 2014-06-18 | 联想(北京)有限公司 | Electronic equipment and keyboard thereof |
| CN104903820A (en) * | 2013-01-04 | 2015-09-09 | 惠普发展公司，有限责任合伙企业 | Keyboard assembly including an electromagnet |
| CN111625106A (en) * | 2019-02-27 | 2020-09-04 | 惠州佳达隆电子科技有限公司 | Method and device capable of customizing keyboard switch triggering position |
-
2009
- 2009-12-16 CN CN200910311634A patent/CN101782806A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869880A (en) * | 2012-12-14 | 2014-06-18 | 联想(北京)有限公司 | Electronic equipment and keyboard thereof |
| CN104903820A (en) * | 2013-01-04 | 2015-09-09 | 惠普发展公司，有限责任合伙企业 | Keyboard assembly including an electromagnet |
| CN104903820B (en) * | 2013-01-04 | 2017-07-18 | 惠普发展公司，有限责任合伙企业 | Keyboard components including electromagnet |
| CN111625106A (en) * | 2019-02-27 | 2020-09-04 | 惠州佳达隆电子科技有限公司 | Method and device capable of customizing keyboard switch triggering position |
| CN111625106B (en) * | 2019-02-27 | 2023-06-20 | 惠州佳达隆电子科技有限公司 | Method and device capable of customizing trigger position of keyboard switch |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100721 |