CN108281316A - Keyboard - Google Patents
Keyboard Download PDFInfo
- Publication number
- CN108281316A CN108281316A CN201710010687.0A CN201710010687A CN108281316A CN 108281316 A CN108281316 A CN 108281316A CN 201710010687 A CN201710010687 A CN 201710010687A CN 108281316 A CN108281316 A CN 108281316A
- Authority
- CN
- China
- Prior art keywords
- hook
- button cap
- balancing pole
- button
- keyboard
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
- H01H13/7065—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys characterised by the mechanism between keys and layered keyboards
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/002—Calculator, computer
Abstract
The present invention relates to a kind of keyboards comprising button, bottom plate and buffer bar, and button includes button cap and is connected to the balancing pole of button cap.The first end of buffer bar is fixed in the first hook of button cap, and the second end of buffer bar is fixed in the second hook of button cap.Meanwhile buffer bar can support the balancing pole, to fill up the gap between balancing pole and the first hook, and reduce the chance that balancing pole hits the first hook.Therefore keyboard of the present invention can reduce noise.
Description
Technical field
The present invention relates to a kind of input units, more particularly to the keyboard with multiple buttons.
Background technology
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 are quite paid attention to by user and input unit manufacturer.And the theme of this case is key
Disk.
Referring to Fig. 1, it is the surface structure schematic diagram of existing keyboard.There are multiple buttons on the surface of existing keyboard 1
10,10 ', button 10 is classified as the button of stock size, and button 10 ' is then classified as the button of longer dimension.Wherein, it presses
The length of key 10 is slightly larger than its width, and the length L1 of button 10 ' is then much larger than its width W1.Multiple buttons 10,10 ' supply
User makes computer execute touched keypress function so that finger presses and generates corresponding signal and gives computer, it is however generally that,
Pressing button 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. 1~Fig. 3, Fig. 2 is the structure point of existing keyboard
Schematic diagram is solved, and Fig. 3 is the structural decomposition diagram at another visual angle of existing keyboard.Existing keyboard 1 include multiple buttons 10,10 ',
Bottom plate 11 and film switch circuit 12, and there are multiple buttons corresponding to multiple buttons 10,10 ' on film switch circuit 12
Switch 121.Button 10,10 ' includes button cap 101, scissor connecting element 102 and elastic rubbery body 103, scissor connection
Element 102 is connected to button cap 101 and metal base plate 11, and it includes the first frame 1021 and the second frame
1022,1022 shaft of the second frame is connected to the first frame 1021 so that the first frame 1021 and the second frame 1022 can be each other
Relative swing.In addition, elastic rubbery body 103 is set between button cap 101 and metal base plate 11, and it is with top
1031。
When user presses the button cap 101 of any button 10,10 ', button cap 101 relative to metal base plate 11 down
It is mobile so that the first frame 1021 of scissor connecting element 102 can be changed to overlap with the second frame 1022 by folding condition
State, and the button cap 101 to move down can push against elastic rubbery body 103, and the top 1031 of elastic rubbery body 103 is made to support
And corresponding key switch 121 is deformed upon and triggers, so that film switch circuit 12 generates corresponding push button signalling.And
When user no longer presses button 10,10 ', produced by button cap 101 can be restored in response to elastic rubbery body 103 by deformed state
Elastic force and up moved relative to metal base plate 11, the first frame 1021 and the second frame 1022 can be by closed states at this time
It is changed to folding condition, and button cap 101 can restore the position to before being touched.
In existing keyboard 1, certain length L1 are different from button 10 much larger than the structure of the button 10 ' of width W1, reason
It is, the length L1 longer of the button cap 101 of button 10', therefore during user presses button 10 ', button cap 101
It is easy to happen shaking, and influences the fluency of the running of button 10 ', or even influence user press feel.Therefore, button
10 ' are more provided with special entity, to promote the fluency of its running.Button 10' further includes the first balancing pole 104, second balance
Bar 105 and multiple button cap hooks 106, and the first balancing pole 104 includes first connecting rod portion 1041 and 2 first hook parts
1042, which is located at the both ends of the first balancing pole 104.And the second balancing pole 105 includes second connecting rod
Portion 1051 and 2 second hook parts 1052,2 second hook part 1052 are located at the both ends of the second balancing pole 105.In addition, golden
It includes the first link 111 and the second link 112 to belong to bottom plate 11, and the first link 111 and the second link 112 divide
It does not upwardly extend and passes through film switch circuit 12.First link 111 includes that the first hook hole 1111 and third hook hole 1112,
And the second link 112 include correspond to respectively the first hook hole 1111 and third hook the second of hole 1112 hook hole 1121 and
4th hooks hole 1122.
Wherein, the first connecting rod portion 1041 of the first balancing pole 104 and the second connecting rod portion 1051 of the second balancing pole 105 divide
It is not articulated in multiple button cap hooks 106 of the button cap 101 of button 10 ', and 2 first hook parts 1042 of the first balancing pole 104
It is each passed through the first of the first link 111 and hooks hole 1111 and the second hook hole 1121 of the second link 112.On the other hand,
The third that 2 second hook parts 1052 of the second balancing pole 105 are each passed through the first link 111 hooks the connection of hole 1112 and second
The 4th of frame 112 hooks hole 1122.
Referring to Fig. 4, Fig. 4 is the illustrative view of the first balancing pole and the second balancing pole of existing keyboard.When button 10 '
Button cap 101 relative to metal base plate 11 up or when moving down, the first balancing pole 104 is toward first direction D11 or second
Direction D12 is moved repeatedly, and is overturn toward the first rotation direction D13 or the second rotation direction D14.Similarly, the second balancing pole 105 is also
It can move repeatedly toward first direction D11 or second direction D12, and be turned over toward the first rotation direction D13 or the second rotation direction D14
Turn.The purpose that the first balancing pole 104 and the second balancing pole 105 is arranged is, makes button 10 ' in past relative to metal base plate 11
It can above or when moving down keep balancing and will not tilting, while the intensity of button cap 101 can also be increased.
However, existing keyboard 1 has that there are two the first, first balancing pole 104 and the second balancing pole 105 difference
Be connected to corresponding multiple button cap hooks 106, though and the first balancing pole 104 mutually fastens with multiple button cap hooks 106,
But still there is gap between the rwo, therefore the first balancing pole 104 can continually hit multiple button cap hooks 106, and cause to make an uproar
Sound.Second balancing pole 105 also has same phenomenon, and repeats no more.Second, when user presses in button cap 101 compared with edge
When place (such as further away from 106 place of button cap hook in button cap 101), user, which applies, gives pressing for button cap 101
Power is difficult to conduct to the first balancing pole 104 or the second balancing pole 105 so that the first balancing pole 104 or the second balancing pole 105 with press
Gearing between keycap 101 has some setbacks, and influence button presses feel.
Therefore, it is necessary to a kind of keyboards reducing noise.
Invention content
The purpose of the present invention is to provide a kind of keyboards reducing noise.
The good keyboard for pressing feel is provided another object of the present invention is to provide a kind of.
In a preferred embodiment, the present invention provide a kind of keyboard include a button, a switching circuit board, a bottom plate and
One buffer bar.The button includes the button cap and a balancing pole being revealed in except the keyboard, which has one first
Hook, and the balancing pole is connected to the button cap and is fixed in first hook.The switching circuit board is located at the button
Lower section exports a push button signalling to be triggered by the button.The bottom plate is set to the lower section of the switching circuit board and is connected to
The balancing pole, to carry the button.One first end of the buffer bar is fixed in first hook and supports the balancing pole,
To fill up the gap between the balancing pole and first hook, and the balancing pole is avoided to hit first hook.
In a preferred embodiment, which includes a support portion and a hook part, which is set to this
One first side on one inner surface of button cap and positioned at first hook, to support the balancing pole.The hook part is set to
A second side on the inner surface of the button cap and positioned at first hook, to engage with the first end of the buffer bar.
Wherein, which includes that a top, an extension hook part and an engaging cylinder, the top are set to being somebody's turn to do for the buffer bar
First end and positioned at the buffer bar a first side wall on, to support the balancing pole.The extension hook part is set to the buffer bar
The first end and positioned at the buffer bar a second sidewall on, to engage with the hook part.The engaging cylinder is set to this
One second end of buffer bar, and be fixed on the button cap or the bottom plate.
In short, buffer bar is arranged in keyboard of the present invention between button cap and balancing pole, and fixed buffer bar is in button cap
Between bottom plate, the gap between button cap and balancing pole thus can be filled up, while balancing pole is supported using buffer bar, make balance
Bar can be close to button cap, and reduce the chance that balancing pole hits button cap.On the other hand, buffer bar can also be used as balancing pole with by
Connection bridge between keycap can conduct the touch pressure received by button cap to balancing pole so that balancing pole can with by
Keycap swimmingly interlocks, and feel is pressed to promote it.
Description of the drawings
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 decomposition diagram at another visual angle of existing keyboard.
Fig. 4 is the illustrative view of the first balancing pole and the second balancing pole of existing keyboard.
Fig. 5 is surface structure schematic diagram of the keyboard of the present invention in the first preferred embodiment.
Fig. 6 is structural decomposition diagram of the keyboard of the present invention in the first preferred embodiment.
Fig. 7 is the structural schematic diagram at button cap another visual angle in the first preferred embodiment of keyboard of the present invention.
Structural profile illustration of Fig. 8 keyboards of the present invention in the first preferred embodiment.
Structural decomposition diagram of Fig. 9 keyboards of the present invention in the second preferred embodiment.
The structural schematic diagram at button cap another visual angle in the second preferred embodiment of Figure 10 keyboards of the present invention.
The structural profile illustration that Figure 11 keyboards of the present invention are touched in the second preferred embodiment.
Structural profile illustration of Figure 12 keyboards of the present invention in the second preferred embodiment.
【Symbol description】
1,2,3 keyboard
10,10 ', 20,20 ', 30 ' button
11 metal base plates
12 film switch circuits
21,31 bottom plate
22,32 switching circuit board
23,33 buffer bar
101,201,301 button cap
102,202,302 scissor connecting element
103 elastic rubbery bodies
104,204,304 first balancing pole
105,205,305 second balancing pole
106,2013,3012 button cap hook
111 first links
112 second links
121,221 key switch
211,311 bottom plate hook
212,312 link
203,303 elastic element
222 trepannings
231,331,1031 top
232,332 extend hook part
233,333 engaging cylinder
234, the first side wall of 334 buffer bars
235, the second sidewall of 335 buffer bars
313,2,012 second hook
1021 first frames
1022 second frames
1041,2041,3041 first connecting rod portion
1042,2042,3,042 first hook part
1051,2051,3051 second connecting rod portion
1052,2052,3,052 second hook part
1111,2,121 first hole is hooked
1112 thirds hook hole
1111,2,122 second hole is hooked
1122 the 4th hook hole
2011,3,011 first hook
2014,3014 support portion
2015,3015 hook part
D11 first directions
D12 second directions
The first rotation directions of D13
The second rotation directions of D14
The length of L1, L2 button cap
The width of W1, W2 button cap
Specific implementation mode
In view of the puzzlement caused by the prior art, the present invention provides a kind of keyboard solving prior art problem.First
Illustrate the structure of keyboard of the present invention, referring to Fig. 5, it is surface structure signal of the keyboard of the present invention in the first preferred embodiment
Figure.Keyboard 2 of the present invention includes multiple buttons 20,20 ', is revealed in except keyboard 2, multiple buttons 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 button 20 is slightly larger than its width, and the length L2 of button 20 ' is then much larger than its width
W2。
The internal structure of keyboard 2 of the present invention will be illustrated next.Please refer to Fig. 6 and Fig. 7, Fig. 6 is keyboard of the present invention
Structural decomposition diagram in the first preferred embodiment, and the button cap that Fig. 7 is keyboard of the present invention is in the first preferred embodiment
In another visual angle structural schematic diagram.Keyboard 2 of the present invention further includes bottom plate 21, switching circuit other than multiple buttons 20,20 '
Plate 22 and buffer bar 23, bottom plate 21 are set to the lower section of multiple buttons 20,20 ', can connect multiple buttons 20,20 '.Switch
For circuit board 22 between multiple buttons 20,20 ' and bottom plate 21, function is corresponding to be exported by the triggering of button 20,20 '
Push button signalling, switching circuit board 22 includes key switch 221 and multiple trepannings 222, and each in switching circuit board 22 presses
Key switch 221 corresponds to a button 20,20 ', can be triggered by button 20,20 ' and export corresponding push button signalling.
Each button 20 ' includes button cap 201, at least one scissor connecting element 202, the balance of elastic element 203, first
Bar 204 and the second balancing pole 205.Scissor connecting element 202 is connected to corresponding button cap 201 and bottom plate 21,
Button cap 201 can be fixed on bottom plate 21, and button cap 201 is made to be moved relative to bottom plate 21.Elastic element 203 is located at corresponding
Button cap 201 and switching circuit board 22 between and correspond to key switch 221, function be by corresponding button cap
201 push against and support corresponding key switch 221.In this preferred embodiment, bottom plate 21 is made with metal material, and elastic
Element 203 is elastic rubbery body, and scissor connecting element 202 is with made by plastic material.
In Fig. 7 and Fig. 8, the first balancing pole 204 and the second balancing pole 205 are both connected to button cap 201, the first balance
Bar 204 includes first connecting rod portion 2041 and 2 first hook parts 2042, and first connecting rod portion 2041 may connect to button cap 201, and
2 first hook part 2042 is then located at one end and the other end in first connecting rod portion 2041.Similar to the first balancing pole 204,
Second balancing pole 205 includes that second connecting rod portion 2051 and 2 second hook parts 2052, second connecting rod portion 2051 may connect to button
Cap 201, and 2 second hook part 2052 is then located at one end and the other end in second connecting rod portion 2052.Preferably implement in this
In example, first connecting rod portion 2041 and 2 first hook parts 2042 are integrally formed, and the first balancing pole 204 can with metal material or
Made by plastic material.Also it is similarly, and to repeat no more as the second balancing pole 205.
Bottom plate 21 includes multiple bottom plate hooks 211 and multiple links 212, and bottom plate hook 211 can be with scissor connection
Element 202 connects, and fixed blade formula connecting element 202 is on bottom plate 21.212 links are set on bottom plate 21, and are passed through
The trepanning 222 of switching circuit board 22 and top positioned at switching circuit board 22, therefore are able to flat with the first balancing pole 204 and second
The bar 205 that weighs connects.Link 212 includes that the first hook hole 2121 and second hooks hole 2122, and the first of the first balancing pole 204 is made to hook
Portion 2042 passes through first to hook hole 2121, and can fix the first balancing pole 204 on bottom plate 21.On the other hand, the second balancing pole 205
The second hook part 2052 pass through second to hook hole 2122, and the second balancing pole 205 can be fixed on bottom plate 21.
On the other hand, button cap 201 includes multiple first hooks 2011, multiple second hook interconnecting pieces 2012 and multiple
Button cap hook 2013, multiple first button cap hooks 2013 are set on the inner surface of button cap 201, can with it is corresponding
Scissor connecting element 202 connects.Multiple first hooks 2011 are set on the inner surface of button cap 201, and function is and the
One link rod part 2041 connects, to fix the first balancing pole 204 on button cap 201.Multiple second connecting portions 2012 are also set to
On the inner surface of button cap 201, it can be connect with buffer bar 23 and fix buffer bar 23 on button cap 201.
Fig. 8 shows that the width of the first hook 2011 is more than the second hook 2012, and the first hook 2011 includes support portion
2014 and hook part 2015, support portion 2014 is set on the inner surface of button cap 201 and positioned at the of the first hook 2011
Side, function are to support the first connecting rod portion 2041 of the first balancing pole 204.Hook part 2015 is also set to button cap 201
The second side on inner surface and positioned at the first hook 2011, can engage with the first end of buffer bar 23.Pass through support portion 2014
And the structure of hook part 2015, first connecting rod portion 2041 can be fixed in the first hook 2011.
As for buffer bar 23, the first end of buffer bar 23 is fixed in the first hook 2011 and supports the first balancing pole
204 first connecting rod portion 2041, and the second end of buffer bar 23 is then fixed on the second hook 2012.The function of buffer bar 23
For the gap for filling up between the first balancing pole 204 and the first hook 2011, and first connecting rod portion 2041 is avoided to hit the first hook
2011, to reduce the chance of noise generation.Buffer bar 23 includes top 231, extends hook part 232 and engaging cylinder 233, is supported
Top 231 is set to the first end of buffer bar 23 and on the first side wall 234 of buffer bar 23, can support the first balancing pole
204 first connecting rod portion 2041.Extend hook part 232 and is set to the first end of buffer bar 23 and the second sidewall positioned at buffer bar
On 235, it can engage with hook part 2015.And engage the second end that cylinder 233 is set to buffer bar 23, and can be with button cap
201 the second hook 2012 combines.That is, by extending hook part 232 and engaging the structure of cylinder 233, buffer bar 23
Both ends can respectively be fixed on the inner surface of button cap 201.In this preferred embodiment, top 231 extends hook part
232 and engaging cylinder 233 and buffer bar 23 be integrally formed, and buffer bar 23 is with made by plastic material.
The touched operation situation of button 20 ' will be illustrated next.It is this hair please refer to Fig. 6, Fig. 7 and Fig. 8, Fig. 8
Structural profile illustration of the bright keyboard in the first preferred embodiment.When user presses the button cap 201 of any button 20 '
When, button cap 201 moves down relative to bottom plate 21 so that scissor connecting element 202 is swung by pushing and pressing, and is moved down
Button cap 201 push against elastic element 203 so that elastic element 203 is supported and deforms upon and trigger corresponding button
Switch 221, to generate corresponding push button signalling.And when user no longer presses button 20 ', button cap 201 can be in response to bullet
Property element 203 by deformed state restore caused by elastic force and up moved relative to bottom plate 21, it is past to push against button cap 201
Upper movement, while scissor connecting element 202 being driven to swing and revert to folding condition, and 201 meeting of button cap by closed state
Restore the position to before being touched.
Due to engaging cylinder 233 be fixed in the second hook 2012, and can in response to button cap 201 movement and relative to
Second hook 2012 rotates, and buffer bar 23 is made to carry out corresponding swing, therefore during button 20 ' is touched, top
231 it is still sustainable support first connecting rod portion 2041, and do not influence the movement of button cap 201.In other words, buffer bar 23 can provide not
Intermittent decrease of noise functions.On the other hand, since buffer bar 23 is also as the connection between the first balancing pole 204 and button cap 201
Bridge, when user presses in button cap 201 compared in place of edge, user, which applies, to be given the touch pressure of button cap 201 and can lead to
Cross buffer bar 23 and conduct to the first balancing pole 204, thus keyboard of the present invention 2 can solve the first balancing pole 204 in the prior art and
The problem of gearing of button cap 201 has some setbacks.
Specifically, buffering is set in this preferred embodiment only between the first balancing pole 204 and button cap 201
Item 23 hits the chance of button cap 201 with the first balancing pole 204 of reduction in wherein.Certainly, also can in the second balancing pole 205 with
Another buffer bar is set between button cap 201 in wherein, to further decrease the generation of noise.
In addition, keyboard of the present invention also provides second preferred embodiment different from the above-mentioned practice.Please refer to Fig. 9 and
Figure 10, Fig. 9 are structural decomposition diagram of the keyboard of the present invention in the second preferred embodiment, and Figure 10 is pressing for keyboard of the present invention
The structural schematic diagram at keycap another visual angle in the second preferred embodiment.Keyboard 3 of the present invention include multiple buttons 30 ', bottom plate 31,
Switching circuit board 32 and buffer bar 33, each button 30 ' include button cap 301, at least one scissor connecting element 302, bullet
Property element 303, the first balancing pole 304 and the second balancing pole 305.Wherein the first balancing pole 304 includes first connecting rod portion 3041
And 2 first hook parts 3042, and the second balancing pole 305 includes second connecting rod portion 3051 and 2 second hook parts 3052.This is preferably
The keyboard 3 of embodiment and the structure of the keyboard 2 of above-mentioned first preferred embodiment are substantially the same, and something in common is then no longer superfluous
It states.Have three, first as the difference of the rwo, the setting relationship of buffer bar 33 is different.Second, the structure of bottom plate 31 is not
Together.The structure of third, button cap 301 is different.
It can be seen that by Fig. 9~Figure 10, button cap 301 only includes multiple first hooks 3011 and multiple button cap hooks
3012, and the first hook 3011 includes support portion 3014 and hook part 3015, and it is not provided with above-mentioned first preferred embodiment
In multiple second hooks 2012.On the other hand, bottom plate 31 is other than multiple bottom plate hooks 311 and multiple links 312,
Further include multiple second hooks 313, be set on bottom plate 31, can be combined with the second end of buffer bar 33.
As for buffer bar 33, the first end of buffer bar 33 is fixed in the first hook 3011 and supports first connecting rod portion
3041, and the second end of buffer bar 33 is then fixed on the second hook 313 of bottom plate 31.Buffer bar 33 include top 331,
Extend hook part 332 and engaging cylinder 333, top 331 is set to the first end of buffer bar 33 and positioned at the of buffer bar 33
In one side wall 334, first connecting rod portion 3041 can be supported.Extend hook part 332 and is set to the first end of buffer bar 33 and positioned at slow
It rushes in the second sidewall 335 of item, can engage with hook part 3015.And engage the second end that cylinder 333 is set to buffer bar 33,
And it can be combined with the second hook 313 of bottom plate 31.
Please refer to Figure 11 and Figure 12, Figure 11 is the structure that keyboard of the present invention is touched in the second preferred embodiment
Diagrammatic cross-section, and Figure 12 is structural profile illustration of the keyboard of the present invention in the second preferred embodiment.Figure 11 show by
The touched situation of key 30 ', while showing that the first end of buffer bar 33 is fixed in button cap by extending hook part 332
On 201, and the second end of buffer bar 33 is fixed in the combination situation on bottom plate 31 by engaging cylinder 333.According to Figure 11
It is found that buffer bar 33 is assembled in when button 30 ' is in touched state on button 30 ', it is completed in buffer bar 33
Afterwards, and button 30 ' is restored by pressing state, the 33 corresponding swing of nearly shape of buffer bar, while being occurred in response to its plastic resilient
Deformation, as shown in figure 12.The operation situation being touched as button 30 ' and above-mentioned first preferred embodiment similarly, and are no longer gone to live in the household of one's in-laws on getting married
It states.
As described above, keyboard of the present invention is arranged buffer bar between button cap and balancing pole, and fixed buffer bar in
Between button cap and bottom plate, the gap between button cap and balancing pole thus can be filled up, while balancing pole is supported using buffer bar,
Make balancing pole that can be close to button cap, and reduces the chance that balancing pole hits button cap.On the other hand, buffer bar can also be used as balancing
Connection bridge between bar and button cap can conduct the touch pressure received by button cap to balancing pole so that balancing pole
It can swimmingly be interlocked with button cap, feel pressed to promote it.
The foregoing is merely presently preferred embodiments of the present invention, be not limited to the present invention claim, therefore it is all its
It is intended to be limited solely by the claim of this case without departing from the lower equivalent change or modification completed of spirit disclosed in this invention
It is interior.
Claims (10)
1. a kind of keyboard, including：
One button, including：
One button cap is revealed in except the keyboard, has one first hook；And
One balancing pole is set to the lower section of the button cap and is fixed in first hook；
One switching circuit board is located at the lower section of the button, a push button signalling is exported to be triggered by the button；
One bottom plate is set to the lower section of the switching circuit board and is connected to the balancing pole, to carry the button；And
One first end of one buffer bar, the buffer bar is fixed in first hook and supports the balancing pole, to fill up this
Gap between balancing pole and first hook.
2. keyboard as described in claim 1, wherein first hook include：
One support portion is set to one first side on an inner surface of the button cap and positioned at first hook, to support this
Balancing pole；And
One hook part is set to the second side on the inner surface of the button cap and positioned at first hook, to slow with this
Rush the first end engaging of item.
3. keyboard as claimed in claim 2, the wherein buffer bar include：
One top is set to the first end of the buffer bar and is located on a first side wall of the buffer bar, to support this
Balancing pole；
One extend hook part, be set to the first end of the buffer bar and positioned at the buffer bar a second sidewall on, to this
Hook part engages；And
One engaging cylinder, is set to a second end of the buffer bar, and be fixed on the button cap or the bottom plate.
4. keyboard as claimed in claim 3, wherein the extension hook part, the top and the engaging cylinder and the buffer bar one
It is body formed.
5. keyboard as claimed in claim 3, the wherein button cap further include one second hook, it is set in the one of the button cap
On surface, to be combined with the engaging cylinder, and fix on the second end of buffer bar button cap.
6. keyboard as claimed in claim 3, the wherein bottom plate include one second hook, be set on the bottom plate, to
The engaging cylinder combines, and fixes on the second end of buffer bar bottom plate.
7. keyboard as claimed in claim 3, the wherein bottom plate include a link, it is set on the bottom plate, to flat with this
The bar that weighs connects, which includes a hook hole, is passed through for the balancing pole and fixes the balancing pole on the bottom plate.
8. keyboard as claimed in claim 7, the wherein balancing pole include：
One link rod part is fixed in first hook and is connected to the button cap；And
One hook part is located 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, the wherein link rod part and the hook part are integrally formed with the balancing pole, and with metal
Made by material or plastic material.
10. keyboard as described in claim 1, the wherein button 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 moved 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 carries
The button cap is given for an elastic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710010687.0A CN108281316A (en) | 2017-01-06 | 2017-01-06 | Keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710010687.0A CN108281316A (en) | 2017-01-06 | 2017-01-06 | Keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108281316A true CN108281316A (en) | 2018-07-13 |
Family
ID=62800975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710010687.0A Withdrawn CN108281316A (en) | 2017-01-06 | 2017-01-06 | Keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108281316A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029196A (en) * | 2019-02-21 | 2020-04-17 | 光宝电子(广州)有限公司 | Input device |
| CN111739753A (en) * | 2019-06-17 | 2020-10-02 | 光宝电子(广州)有限公司 | Key module |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| 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 |
| CN204360971U (en) * | 2015-01-05 | 2015-05-27 | 富泰华工业（深圳）有限公司 | Button |
| CN204360974U (en) * | 2015-01-23 | 2015-05-27 | 群光电子(苏州)有限公司 | Press-key structure |
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| US5772008A (en) * | 1996-07-08 | 1998-06-30 | Behavior Tech Computer Corporation | Keyboard switch actuator assembly including keycap and scissors type linkage |
| CN102779675A (en) * | 2011-05-11 | 2012-11-14 | 纬创资通股份有限公司 | Key device, combination of supporting seat and key cover plate and manufacturing method |
| CN204360971U (en) * | 2015-01-05 | 2015-05-27 | 富泰华工业（深圳）有限公司 | Button |
| 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 |
| CN204360974U (en) * | 2015-01-23 | 2015-05-27 | 群光电子(苏州)有限公司 | Press-key structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029196A (en) * | 2019-02-21 | 2020-04-17 | 光宝电子(广州)有限公司 | Input device |
| US11133135B2 (en) | 2019-02-21 | 2021-09-28 | Lite-On Electronics (Guangzhou) Limited | Input device |
| CN111029196B (en) * | 2019-02-21 | 2022-06-07 | 光宝电子(广州)有限公司 | Input device |
| CN111739753A (en) * | 2019-06-17 | 2020-10-02 | 光宝电子(广州)有限公司 | Key module |
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