CN109755062A - keyboard - Google Patents
keyboard Download PDFInfo
- Publication number
- CN109755062A CN109755062A CN201711089763.8A CN201711089763A CN109755062A CN 109755062 A CN109755062 A CN 109755062A CN 201711089763 A CN201711089763 A CN 201711089763A CN 109755062 A CN109755062 A CN 109755062A
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- CN
- China
- Prior art keywords
- button cap
- aperture
- hook
- keyboard
- key
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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.)
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- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
Abstract
The present invention provides a kind of keyboard, including key, switching circuit board and bottom plate, and key includes button cap and balancing pole.Button cap includes the first hook and the second hook, and the first hook is set on the inner surface of button cap, and is located at an outside of button cap.Second hook is set on the inner surface of button cap, and is located at the middle section of button cap.Balancing pole is set to the lower section of the button cap and is fixed in the first aperture of the first hook and the second aperture of the second hook.Wherein, the shape of the first aperture is circle, and the shape of the second aperture is ellipse.
Description
Technical field
The present invention relates to a kind of input units, more particularly to the keyboard with multiple keys.
Background technique
Common computer peripheral input unit includes mouse, keyboard and trace ball etc., and wherein keyboard can directly key in text
Word and symbol give computer, therefore the attention quite by user and input unit manufacturer.And subject of the present invention is
Keyboard.
Referring to Fig. 1, it is the surface structure schematic diagram of existing keyboard.There are multiple keys on the surface of existing keyboard 1
10,10 ', key 10 is classified as the key of stock size, and key 10 ' is then classified as the key of longer dimension.Wherein, it presses
The length of key 10 is slightly larger than its width, and the length L1 of key 10 ' is then much larger than its width W1.Multiple keys 10,10 ' are for using
Person makes computer execute touched keypress function so that finger presses and generates corresponding signal and gives computer, it is however generally that, it presses
Key 10,10 ' symbols, the number such as inputting English letter or can perform various functions (such as F1~F12, Delete) etc..Wherein
Existing keyboard 1 is the keyboard of laptop.
The internal structure of existing keyboard will be illustrated next.Please refer to Fig. 2~Fig. 3, Fig. 2 is the structure point of existing keyboard
Schematic diagram is solved, and Fig. 3 is the structural schematic diagram at another visual angle of button cap of existing keyboard.Existing keyboard 1 include multiple keys 10,
10 ', bottom plate 11 and film switch circuit 12, and have on film switch circuit 12 corresponding to the multiple of multiple keys 10,10 '
Key switch 121.Illustrate by taking the biggish key 10 ' of width as an example in this, key 10 ' includes button cap 101, multiple scissor companies
Element 102 and elastic rubbery body 103 are connect, scissor connecting element 102 is connected to button cap 101 and bottom plate 11, and
It includes the first frame 1021 and the second frame 1022, and 1022 shaft of the second frame is connected to the first frame 1021, so that the
One frame 1021 can be swung opposite to each other with the second frame 1022.In addition, elastic rubbery body 103 is set to button cap 101 and bottom
Between plate 11.
Bottom plate 11 includes multiple first bottom plate hooks 111, can be connect with the first frame 1021 and the second frame 1022.
On the other hand, button cap 101 includes multiple first hooks 1011, and multiple first hooks 1011 are set to the interior table of button cap 101
On face, it can be connect with the first frame 1021 and the second frame 1022.Button cap 101 is movably fixed in bottom as a result,
On plate 11.
When user presses the button cap 101 of any key 10 ', button cap 101 moves down relative to bottom plate 11, makes
The first frame 1021 and the second frame 1022 for obtaining scissor connecting element 102 can be changed to closed state by folding condition, and
The button cap 101 to move down can push against elastic rubbery body 103, support elastic rubbery body 103 and the change of generation type and triggering phase
Corresponding key switch 121, so that film switch circuit 12 generates corresponding push button signalling.And when user no longer press by
When key 10,10 ', button cap 101 can be according to the elastic force caused by type change state recovery of elastic rubbery body 103 and the bottom of relative to
Plate 11 up moves, and the first frame 1021 and the second frame 1022 can be changed to folding condition, and key by closed state at this time
Cap 101 can restore the position to before being touched.
In existing keyboard 1, certain length L1 are different from key 10 much larger than the structure of the key 10 ' of width W1, reason
It is, the length L1 longer of the button cap 101 of key 10', therefore during user presses key 10 ', button cap 101
It is easy to happen shaking, and influences the fluency of the running of key 10 ', or even influence user press feel.Therefore, key
10 ' are more provided with special entity, to promote the fluency of its running.Key 10' further includes multiple balancing poles 104, and balancing pole
104 include that link rod part 1041 and two hook parts 1042, two hook part 1042 are located at the both ends of balancing pole 104.
In addition, bottom plate 11 further includes multiple second bottom plate hooks 112, and the second bottom plate hook 112 includes multiple hook holes
1121, each hook hole 1121 corresponds to a hook part 1042, passes through for corresponding hook part 1042, and stable equilibrium bar
104 on bottom plate 11.On the other hand, button cap 101 further includes multiple second hooks 1012, and multiple second hooks 1012 are set to
On the inner surface of button cap 101, and it is arranged as a column respectively, and multiple second hooks 1012 correspond to a link rod part 1041,
To fix link rod part 1041 in the aperture 1013 of multiple second hooks 1012, wherein width W3 all phases of each aperture 1013
Together, and the shape of each aperture 1013 is all round.Pass through multiple second bottom plate hooks 112 and multiple second hooks 1012
Stable equilibrium bar 104 can be distinguished on button cap 101 and bottom plate 11.By the way that multiple balancing poles 104 are arranged, key 10 ' can be made
It up or during moving down, is able to maintain balance in relative to bottom plate 11 and will not tilt, while also can increase button cap
101 structural strength.
However, button cap 101 can inevitably generate manufacturing tolerance, so that being arranged as one during manufacturing button cap 101
Multiple second hooks 1012 of column, multiple apertures 1013 can not be precisely located in same axial direction, will cause balancing pole 104
It is difficult to be assembled in multiple second hooks 1012.Even if can be according to the elastic properties of materials of balancing pole 104 and multiple second hooks 1012
And balancing pole 104 and multiple second hooks 1012 are combined reluctantly, but during button cap 101 is touched, due to connecting rod
Multiple second hooks 1012 of 1041 excessive compression of portion cause balancing pole 104 can be in multiple apertures of multiple second hooks 1012
It rotates with having some setbacks in 1013, and influences to press feel when user presses button cap 101.When serious, can even it occur
The situation that second hook 1012 is broken by the rotation of balancing pole 104.
The keyboard for pressing feel can be improved therefore, it is necessary to one kind.
Summary of the invention
The keyboard for pressing feel can be improved the purpose of the present invention is to provide one kind.
In a preferred embodiment, it includes a key, a switching circuit board and a bottom plate that the present invention, which provides a kind of keyboard,.
The key includes a button cap and a balancing pole, which is revealed in except the keyboard, and the balancing pole be connected to this by
Keycap.The button cap includes one first hook and one second hook, which is set to an inner surface of the button cap
On, and it is located at an outside of the button cap；Wherein, which has one first aperture.Second hook be set to this by
On the inner surface of keycap, and it is located at a middle section of the button cap；Wherein, which has one second aperture.It should
Balancing pole is set to the lower section of the button cap and is fixed in first aperture and second aperture.The switching circuit board position
In the lower section of the key, a push button signalling is exported to be triggered by the key.The bottom plate is set under the switching circuit board
Side and it is connected to the balancing pole, to carry the key；Wherein, the shape of first aperture is circle, and second aperture
Shape is ellipse.
It include a key, a switching circuit board and a bottom the present invention also provides a kind of keyboard in a preferred embodiment
Plate.The key includes a button cap and a balancing pole, which is revealed in except the keyboard, and the balancing pole is connected to this
Button cap.The button cap includes one first hook and one second hook, which is set to table in the one of the button cap
On face, and it is located at an outside of the button cap；Wherein, which has one first aperture.Second hook is set to this
On the inner surface of button cap, and it is located at a middle section of the button cap；Wherein, which has one second aperture.
The balancing pole is set to the lower section of the button cap and is fixed in first aperture and second aperture.The switching circuit board
Positioned at the lower section of the key, a push button signalling is exported to be triggered by the key.The bottom plate is set to the switching circuit board
Lower section and it is connected to the balancing pole, to carry the key；Wherein, the width of first aperture is less than the width of second aperture
Degree.
In short, the beneficial effects of the present invention are by multiple first hooks and the second hook that are arranged as a column
Multiple first hooks and second are made because button cap has manufacturing tolerance using different shape or the open-celled structure of different in width
Hook can not be located in same axial direction, but biggish second aperture of width can still accommodate link rod part in wherein, and link rod part and the
There are still there is gap between two hooks, therefore link rod part will not squeeze the second hook, be squeezed and break without the second hook occurs
The situation split.As a result, during button cap is touched, balancing pole can be rotated swimmingly, press feel without influencing it.With
The prior art is compared, and keyboard of the present invention can improve really presses feel, and can avoid the hook damage of button cap.
Detailed description of the invention
Fig. 1 is the surface structure schematic diagram of existing keyboard.
Fig. 2 is the structural decomposition diagram of existing keyboard.
Fig. 3 is the structural schematic diagram at another visual angle of button cap of existing keyboard.
Fig. 4 is surface structure schematic diagram of the keyboard of the present invention in a preferred embodiment.
Fig. 5 is structural decomposition diagram of the keyboard of the present invention in a preferred embodiment.
Fig. 6 is the structural schematic diagram at button cap another visual angle in a preferred embodiment of keyboard of the present invention.
Appended drawing reference is as follows:
1,2 keyboard
10,10 ', 20,20 ' key
11,21 bottom plate
12 film switch circuits
22 switching circuit boards
101,201 button cap
102,202 scissor connecting element
103 elastic rubbery bodies
104,204 balancing pole
111,211 first bottom plate hook
112,212 second bottom plate hook
121,221 key switch
203 elastic elements
222 circuit board apertures
1011,2,011 first hook
1012,2,012 second hook
1013 apertures
1021 first frames
1022 second frames
1041,2041 link rod part
1042,2042 hook part
1121,2121 hole is hooked
2013 third hooks
The first aperture of 2011A
The second aperture of 2012A
The length of L1 button cap
The width of W1 button cap
The width of W2 aperture
The width of the second aperture of W3
Specific embodiment
In view of puzzlement caused by the prior art, the present invention provides a kind of keyboard that can solve prior art problem.First
Illustrate the structure of keyboard of the present invention, referring to Fig. 4, it is surface structure signal of the keyboard of the present invention in a preferred embodiment
Figure.Keyboard 2 of the present invention includes multiple keys 20,20 ', is revealed in except keyboard 2, multiple keys 20,20 ' are available
Person makes computer execute quilt so that finger presses and generates corresponding signal and gives and is connected to the computer (not shown in the figures) of keyboard 2
The keypress function pressed.Wherein, the length of key 20 is slightly larger than its width, and the length L1 of key 20 ' is then greater than its width W1.
The internal structure of keyboard 2 of the present invention will be illustrated next.Please refer to Fig. 5 and Fig. 6, Fig. 5 is keyboard of the present invention
Structural decomposition diagram in a preferred embodiment, and Fig. 6 is another in a preferred embodiment for the button cap of keyboard of the present invention
The structural schematic diagram at one visual angle.Fig. 5 and Fig. 6 illustrate that keyboard 2 of the present invention is in addition to multiple keys by taking the structure of key 20 ' as an example
It further include bottom plate 21 and switching circuit board 22 except 20 ', bottom plate 21 is set to the lower section of multiple keys 20 ', can connect more
A key 20 ', and bottom plate 21 includes multiple first bottom plate hooks 211 and multiple second bottom plate hooks 212, the first bottom plate hook
211 and second the function of bottom plate hook 212 be all to be connect with multiple keys 20 '.Wherein, every one second bottom plate hook 212 packet
Include multiple hook holes 2121.In this preferred embodiment, bottom plate 21 is made with metal material.
Each key 20 ' includes button cap 201, multiple scissor connecting elements 202, elastic element 203 and multiple flat
Weigh bar 204.Button cap 201 is revealed in except keyboard 2, and scissor connecting element 202 is connected to corresponding button cap
201 and bottom plate 21 the first bottom plate hook 211, button cap 201 can be fixed on bottom plate 21, and keep button cap 201 opposite
It is mobile in bottom plate 21.Elastic element 203 is between corresponding button cap 201 and switching circuit board 22 and corresponds to switch
The key switch 221 of circuit board 22, function are to be pushed against by corresponding button cap 201 and support corresponding key switch
221.In this preferred embodiment, elastic element 203 is elastic rubbery body, and scissor connecting element 202 is with plastic material institute
It is made.
Switching circuit board 22 is located at the lower section of key 20 ', and function is to be triggered by key 20 ' and export corresponding key
Signal, wherein switching circuit board 22 includes multiple circuit board apertures 222 corresponding to multiple scissor connecting elements 202, for
Multiple scissor connecting elements 202 are able to connect with multiple first bottom plate hooks 211.In this preferred embodiment, switching circuit
Plate 22 is film switch circuit, and its internal structure and operation principles are known to those skilled in the art, and so it will not be repeated.
The balancing pole 204 of key 20 ' and the structure of corresponding button cap 201 will be illustrated next, balancing pole 204 connects
In button cap 201 and bottom plate 21, balancing pole 204 includes that link rod part 2041 and two hook parts 2042, link rod part 2041 can connect
It is connected to button cap 201, and two hook parts 2042 are then located at the both ends of link rod part 2041, each hook part 2042 corresponds to one
Hole 2121 is hooked, and may pass through and hook hole 2121 and stable equilibrium bar 204 on bottom plate 21.On the other hand, button cap 201 includes multiple
First hook 2011, multiple second hooks 2012 and multiple third hooks 2013, multiple third hooks 2013 are set to key
On the inner surface of cap 201, it can be connected with corresponding scissor connecting element 202.And multiple first hooks 2011 and more
A second hook 2012 is also set on the inner surface of button cap 201, and function is to connect with link rod part 2041.
Specifically, multiple first hooks 2011 are set to the outside of button cap 201, and the second hook 2012 is then
Be set to the middle section of button cap 201, that is, be set between multiple first hooks 2011, and with multiple first hooks 2011
It is arranged as a column.Wherein, every one first hook 2011 has one first aperture 2011A, and the shape of the first aperture 2011A is circle
Shape, and the second hook 2012 has the second aperture 2012A, and the shape of the second aperture 2012A is ellipse, the first aperture
Width W3 of the width W2 of 2011A less than the second aperture 2012A.
As described above, multiple first hooks and the second hook by being arranged as a column are using different shape or not
It is located at multiple first hooks and the second hook can not same because button cap has manufacturing tolerance with the open-celled structure of width
In axial direction, but biggish second aperture of width can still accommodate link rod part in wherein, and between link rod part and the second hook there are still
There is gap, therefore link rod part will not squeeze the second hook, the situation for being squeezed and being broken without the second hook occurs.As a result, in
During button cap is touched, balancing pole can be rotated swimmingly, press feel without influencing it.Compared with prior art, originally
Invention keyboard can improve really presses feel, and can avoid the hook damage of button cap.
The foregoing is merely presently preferred embodiments of the present invention, the claims being not intended to limit the invention, therefore all
Other equivalent changes or modification completed down without departing from spirit disclosed in this invention, are intended to be limited solely by right of the invention and want
It asks in book.
Claims (10)
1. a kind of keyboard, comprising:
One key, comprising:
One button cap is revealed in except the keyboard, comprising:
One first hook, is set on an inner surface of the button cap, and is located at an outside of the button cap；Wherein, this first
Hook has one first aperture；And
One second hook, is set on the inner surface of the button cap, and is located at a middle section of the button cap；Wherein, should
Second hook has one second aperture；
One balancing pole is set to the lower section of the button cap and is fixed in first aperture and second aperture；
One switching circuit board exports a push button signalling to be triggered by the key positioned at the lower section of the key；And
One bottom plate is set to the lower section of the switching circuit board and is connected to the balancing pole, to carry the key；Wherein, this
The shape of one aperture is circle, and the shape of second aperture is ellipse.
2. keyboard as described in claim 1, wherein the width of first aperture is less than the width of second aperture, with fixation
The balancing pole is in first aperture and second aperture.
3. keyboard as described in claim 1, wherein the bottom plate has one to hook hole, and the balancing pole includes:
One link rod part is fixed in first aperture and second aperture and is connected to the button cap；And
One hook part positioned at one end of the link rod part, and corresponds to the hook hole；Wherein, which passes through the hook hole, makes the balancing pole
It is fixed on the bottom plate.
4. keyboard as claimed in claim 3, wherein the link rod part and the hook part and the balancing pole are integrally formed, and with gold
Belong to made by material or plastic material.
5. keyboard as described in claim 1, wherein the key further include:
One scissor connecting element is connected to the button cap and the bottom plate, to fix the button cap on the bottom plate, and makes
The button cap is mobile relative to the bottom plate；And
One elastic element between the button cap and the switching circuit board and corresponds to the key switch, to be pressed by this
Keycap pushes against and supports the switching circuit board；Wherein, when the elastic element is no longer pushed against by the button cap, which is mentioned
The button cap is given for an elastic force.
6. a kind of keyboard, comprising:
One key, comprising:
One button cap is revealed in except the keyboard, comprising:
One first hook, is set on an inner surface of the button cap, and is located at an outside of the button cap；Wherein, this first
Hook has one first aperture；And
One second hook, is set on the inner surface of the button cap, and is located at a middle section of the button cap；Wherein, should
Second hook has one second aperture；
One balancing pole is set to the lower section of the button cap and is fixed in first aperture and second aperture；
One switching circuit board exports a push button signalling to be triggered by the key positioned at the lower section of the key；And
One bottom plate is set to the lower section of the switching circuit board and is connected to the balancing pole, to carry the key；Wherein, this
The width of one aperture is less than the width of second aperture.
7. keyboard as claimed in claim 6, wherein the shape of first aperture is circle, and the shape of second aperture is
Ellipse, to fix the balancing pole in first aperture and second aperture.
8. keyboard as claimed in claim 6, wherein the bottom plate has one to hook hole, and the balancing pole includes:
One link rod part is fixed in first aperture and second aperture and is connected to the button cap；And
One hook part positioned at one end of the link rod part, and corresponds to the hook hole；Wherein, which passes through the hook hole, makes the balancing pole
It is fixed on the bottom plate.
9. keyboard as claimed in claim 8, wherein the link rod part and the hook part and the balancing pole are integrally formed, and with gold
Belong to made by material or plastic material.
10. keyboard as claimed in claim 6, wherein the key further include:
One scissor connecting element is connected to the button cap and the bottom plate, to fix the button cap on the bottom plate, and makes
The button cap is mobile relative to the bottom plate；And
One elastic element between the button cap and the switching circuit board and corresponds to the key switch, to be pressed by this
Keycap pushes against and supports the switching circuit board；Wherein, when the elastic element is no longer pushed against by the button cap, which is mentioned
The button cap is given for an elastic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711089763.8A CN109755062A (en) | 2017-11-08 | 2017-11-08 | keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711089763.8A CN109755062A (en) | 2017-11-08 | 2017-11-08 | keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109755062A true CN109755062A (en) | 2019-05-14 |
Family
ID=66401397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711089763.8A Pending CN109755062A (en) | 2017-11-08 | 2017-11-08 | keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109755062A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7238908B1 (en) * | 2006-07-20 | 2007-07-03 | Key Mouse Electronic Enterprise Co., Ltd. | Key structure of keyboard |
| CN201845684U (en) * | 2010-09-20 | 2011-05-25 | 深圳市多精彩电子科技有限公司 | Key structure of keyboard |
| JP2012009386A (en) * | 2010-06-28 | 2012-01-12 | Oki Electric Ind Co Ltd | Key switch structure |
| CN103325603A (en) * | 2013-04-26 | 2013-09-25 | 苏州达方电子有限公司 | Keyboard key |
| CN204011186U (en) * | 2014-05-21 | 2014-12-10 | 群光电子(苏州)有限公司 | The keyboard of button and applications keys |
| CN204332773U (en) * | 2015-01-19 | 2015-05-13 | 群光电子(苏州)有限公司 | Button and apply the keyboard of this button |
| CN204464129U (en) * | 2015-01-26 | 2015-07-08 | 群光电子(苏州)有限公司 | Button |
-
2017
- 2017-11-08 CN CN201711089763.8A patent/CN109755062A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7238908B1 (en) * | 2006-07-20 | 2007-07-03 | Key Mouse Electronic Enterprise Co., Ltd. | Key structure of keyboard |
| JP2012009386A (en) * | 2010-06-28 | 2012-01-12 | Oki Electric Ind Co Ltd | Key switch structure |
| CN201845684U (en) * | 2010-09-20 | 2011-05-25 | 深圳市多精彩电子科技有限公司 | Key structure of keyboard |
| CN103325603A (en) * | 2013-04-26 | 2013-09-25 | 苏州达方电子有限公司 | Keyboard key |
| CN204011186U (en) * | 2014-05-21 | 2014-12-10 | 群光电子(苏州)有限公司 | The keyboard of button and applications keys |
| CN204332773U (en) * | 2015-01-19 | 2015-05-13 | 群光电子(苏州)有限公司 | Button and apply the keyboard of this button |
| CN204464129U (en) * | 2015-01-26 | 2015-07-08 | 群光电子(苏州)有限公司 | Button |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190514 |
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| WD01 | Invention patent application deemed withdrawn after publication |