CN107643830A - Key board unit - Google Patents
Key board unit Download PDFInfo
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- CN107643830A CN107643830A CN201610585083.4A CN201610585083A CN107643830A CN 107643830 A CN107643830 A CN 107643830A CN 201610585083 A CN201610585083 A CN 201610585083A CN 107643830 A CN107643830 A CN 107643830A
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- China
- Prior art keywords
- keycap
- button
- board unit
- balancing pole
- key board
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Abstract
The present invention provides a kind of key board unit, including button bottom plate, the film circuit board that is connected to the button of button bottom plate and is arranged between button and button bottom plate.Film circuit board includes an at least elastic shock-suction body for the keycap for corresponding to button, balancing pole or stiffener, wherein, an at least elastic shock-suction body after being hit by the corresponding keycap, the balancing pole or the stiffener absorbing the kinetic energy of the keycap, the balancing pole or the stiffener.Thereby, the present invention can reduce keycap, balancing pole or the sound caused by stiffener shock film circuit board when keycap moves down relative to button bottom plate, and then lift the operational comfort of user.
Description
Technical field
The present invention relates to the field of input equipment, especially with respect to a kind of key board unit.
Background technology
The input equipment of common computer peripheral equipment includes mouse apparatus, key board unit and Trackball device etc., wherein key
Disk device, which is available for users to, directly inputs word and symbol to computer, therefore is quite taken seriously.
Illustrate the structure and function of existing key board unit 1 first, refer to Fig. 1~Fig. 3, Fig. 1 is existing key board unit
Surface structure schematic diagram, Fig. 2 be key board unit shown in Fig. 1 part-structure be in the perspective exploded view at a visual angle, Fig. 3
The part-structure of key board unit shown in Fig. 1 is in the perspective exploded view at an another visual angle.In order to more clearly illustrate, Fig. 2 with
Single key 10 ' and related elements structure are only drawn in Fig. 3.Existing key board unit 1 includes multiple buttons 10,10 ', button bottom
Plate 11 and film circuit board 12, and there are the multiple thin film switches for corresponding to multiple buttons 10,10 ' on film circuit board 12
121, and button 10,10 ' includes keycap 101, scissor connecting element 102 and elastomer 103, scissor connecting element 102
Then it is connected between keycap 101 and button bottom plate 11, and including the first framework 1021 and is articulated in the first framework 1021
Second framework 1022, therefore the first framework 1021 can be swung toward each other with the second framework 1022.In addition, elastomer 103 is set
Between keycap 101 and button bottom plate 11, and there is top 1031.
Wherein, when being moved down when the keycap 101 of any button 10,10 ' is touched relative to button bottom plate 11, scissors
First framework 1021 of formula connecting element 102 and the second framework 1022 can be changed to closed state by folding condition, and toward moving down
Dynamic keycap 101 can extrude elastomer 103, support the top 1031 of elastomer 103 and trigger corresponding thin film switch
121, and key board unit 1 is produced corresponding push button signalling.And when button 10,10 ' is no longer touched, keycap 101 can be because
Answer the elastic force of elastomer 103 and up moved relative to button bottom plate 11, now the first framework 1021 and the second framework 1022
Folding condition can be changed to by closed state, and keycap 101 can set back.
Furthermore some length L1 more than width W1 button 10 ' also include the first balancing pole 104, the second balancing pole 105 with
And stiffener 106, stiffener 106 is disposed on the bottom of keycap 101 and is bent to the body of rod of rectangle, to increase keycap 101
Intensity, phenomena such as avoiding being deformed during 101 stress of keycap, rock；And the first balancing pole 104 includes the first cross bar portion 1041
And respectively positioned at two first hook parts 1042 at the both ends of the first balancing pole 104, and the second balancing pole 105 includes the second cross bar
Portion 1051 and respectively positioned at the second balancing pole 105 both ends two the second hook parts 1052.Also, button bottom plate 11 then include to
On extend across the first attachment structure 111 and the second attachment structure 112 of film circuit board 12, and the first attachment structure
111 have first hook hole 1111 and the 3rd hook hole 1112, and the second attachment structure 112 have correspond to the first hook hole respectively
1111 and the 3rd hook hole 1112 second hook hole 1121 and the 4th hook hole 1122.
Wherein, the first cross bar portion 1041 of the first balancing pole 104 and the second cross bar portion 1051 of the second balancing pole 105 divide
The keycap 101 of button 10 ' is not articulated in, and two the first hook parts 1042 of the first balancing pole 104 are each passed through the first connection knot
The first of structure 111 hooks the second of the attachment structure 112 of hole 1111 and second and hooks hole 1121, and two of the second balancing pole 105 the
Two hook parts 1052 are each passed through the 3rd of the first attachment structure 111 the 4th hook hole for hooking the attachment structure 112 of hole 1112 and second
1122.In addition, the first balancing pole 104, the second balancing pole 105, stiffener 106 and button bottom plate 11 are all by metal material institute
It is made.
Referring to Fig. 4, it is the first balancing pole of key board unit shown in Fig. 1 and the illustrative view of the second balancing pole.
When the keycap 101 of button 10 ' is relative to button bottom plate 11 up or when moving down, the first balancing pole 104 can towards direction D11 or
Direction D12 is moved repeatedly, and is overturn towards direction D13 or direction D14, and similarly, the second balancing pole 105 also can be towards direction D11 or side
Move repeatedly to D12, and overturn towards direction D13 or direction D14, the purpose being so designed that is, make button 10 ' in relative to by
Key bottom plate 11 can up or when moving down keep balancing and will not tilting, while can also increase the intensity of keycap 101.
However, the shortcomings that existing key board unit 1, is, when the keycap 101 of any button 10,10 ' it is touched and relative to
When button bottom plate 11 moves down, its keycap 101, the first cross bar portion 1041 of the first balancing pole 104, the second balancing pole 105
Second cross bar portion 1051 and stiffener 106 can produce the sound because being hit with film circuit board 12, and such sound is to using
It is discordant noise for person.Therefore existing key board unit 1 has improved space.
The content of the invention
The technical problem to be solved in the present invention is, for deficiencies of the prior art, there is provided one kind, which has, to be subtracted
The key board unit for function of making an uproar, to lift the operational comfort of user.
The technical solution adopted for the present invention to solve the technical problems is to provide a kind of key board unit, and it includes multiple press
Key, a button bottom plate and a film circuit board, wherein, each button includes a keycap, and in the plurality of button at least
One includes a balancing pole and a stiffener, and the equalizer bar pivot is connected to the corresponding keycap, and the stiffener is arranged at phase
The bottom of the corresponding keycap；The button bottom plate is connected to the button bottom with for the plurality of button and at least one balancing pole
On plate；The film circuit board is arranged between the plurality of button and the button bottom plate, and including corresponding to the plurality of button
Multiple thin film switches and correspond at least the one of at least one keycap, at least one balancing pole or at least stiffener
Elastic shock-suction body；Wherein, an at least elastic shock-suction body is in by least one keycap, at least one balancing pole or at least one
The stiffener absorbs at least one keycap, at least one balancing pole or at least kinetic energy of the stiffener after hitting.
It is preferred that an at least elastic shock-suction body is to attach system through screen printing processing, bat printing processing procedure, dispensing processing procedure or gum
Journey and formed.
It is preferred that an at least elastic shock-suction body is by silicon rubber (silicone rubber) material or pressure-sensing glue
Made by (Pressure Sensitive Adhesive, PSA) material.
It is preferred that the film circuit board also includes multiple films for being layered on top of each other, and this at least an elastic shock-suction body is position
In a upper surface of one of the plurality of film or a lower surface.
It is preferred that the film circuit board also includes at least holes for corresponding to an at least elastic shock-suction body, and should
An at least holes is arranged at the lower section of an at least elastic shock-suction body.
It is preferred that the plurality of film includes a topmost thin film and a lower film, and one is provided with the topmost thin film
First circuit pattern, and a second circuit pattern is provided with the lower film；Wherein, the first circuit pattern and second circuit
Pattern has multiple upper contacts and multiple lower contacts respectively, and has between each upper contact and the corresponding lower contact
One spacing distance is simultaneously collectively forming the thin film switch.
It is preferred that at least one of the plurality of film is by makrolon material, polyethylene terephthalate (PET)
Material, acryl plastic cement (PMMA) material, polyurethane (Polyurethane, PU) material or polyimides (Polyimide, PI)
Made by material.
It is preferred that each balancing pole includes a cross bar portion and positioned at a hook part of the one end in the cross bar portion, and the horizontal stroke
Bar portion is articulated in the corresponding keycap, and the button bottom plate includes at least attachment structure upwardly extended, and each company
Binding structure has one to hook hole, is passed through for the hook part of the corresponding balancing pole.
It is preferred that at least one keycap includes a balancing pole clamping part, the balancing pole clamping part supplies the corresponding cross bar
Portion passes through and is articulated with the cross bar portion；Wherein, it is corresponding when at least one keycap moves up and down relative to the button bottom plate
The cross bar portion relative to the balancing pole clamping part rotate.
It is preferred that the stiffener is the body of rod for being bent to rectangle, and at least one keycap includes a stiffener clamping part,
So that the body of rod is arranged at least one keycap.
It is preferred that each button also includes a connecting element, and the connecting element is connected to the button bottom plate and the key
Between cap, and the keycap is set to be moved up and down relative to the button bottom plate.
It is preferred that the connecting element is a scissor connecting element, and including one first framework and be articulated in this first
One second framework of framework.
It is preferred that the keycap includes a connecting element clamping part and a connecting element hook part, and the connecting element card
Buckle with one end of first framework to be connected, and the connecting element hook part with one end of second framework being connected
Connect.
It is preferred that the button bottom plate also includes multiple first snap fits upwardly extended and multiple second snap fits, and it is each
First snap fit to be connected with one end of corresponding second framework, and each second snap fit to it is corresponding
One end of first framework is connected.
It is preferred that each button also includes an elastomer, the elastomer be arranged at the keycap and the film circuit board it
Between and there is a top, and when the keycap is touched, the elastomer compressed and make the top support it is corresponding should
Thin film switch, and when the keycap is no longer touched, the elastomer provides an elastic force and gives the keycap so that the keycap recovers former
Position.
Key board unit of the present invention corresponds to keycap, balancing pole and/or stiffener extremely in setting on its film circuit board
A few elastic shock-suction body, use reduces keycap, balancing pole or stiffener when keycap moves down relative to button bottom plate hits
The sound caused by film circuit board, and then the operational comfort of user is lifted, and the exploitation of noise abatement is reduced with being manufactured into
This.
Brief description of the drawings
Fig. 1 is the surface structure schematic diagram of existing key board unit.
Fig. 2 is the part-structure of key board unit 1 shown in Fig. 1 in the perspective exploded view at a visual angle.
Fig. 3 is the part-structure of key board unit shown in Fig. 1 in the perspective exploded view at an another visual angle.
Fig. 4 is the first balancing pole of key board unit shown in Fig. 1 and the illustrative view of the second balancing pole.
Fig. 5 is the surface structure schematic diagram of key board unit of the present invention.
Fig. 6 is the part-structure of key board unit shown in Fig. 5 in the perspective exploded view at a visual angle.
Fig. 7 is the part-structure of key board unit shown in Fig. 5 in the perspective exploded view at an another visual angle.
Fig. 8 is the perspective exploded view of the film circuit board of key board unit shown in Fig. 5.
Fig. 9 is the first balancing pole of key board unit shown in Fig. 5 and the illustrative view of the second balancing pole.
Figure 10 is the holes of the elastic shock-suction body of key board unit of the present invention corresponding thereto in the structure of a preferred embodiment
Schematic diagram.
Embodiment
Fig. 5~Fig. 7 is referred to, Fig. 5 is the surface structure schematic diagram of key board unit of the present invention, and Fig. 6 fills for keyboard shown in Fig. 5
For the part-structure put in the perspective exploded view at a visual angle, Fig. 7 is that the part-structure of key board unit shown in Fig. 5 another regards in one
The perspective exploded view at angle.In order to more clearly illustrate, single key 20 ' and related elements knot are only drawn in Fig. 6 and Fig. 7
Structure.Key board unit 2 include multiple buttons 20,20 ', button bottom plate 21 and be arranged between button 20,20 ' and button bottom plate 21
Film circuit board 22, those buttons 20,20 ' can be classified as general key, numerical key and function key etc., and it is respectively for using
Person makes computer perform corresponding work(so that finger presses and key board unit 2 is produced corresponding push button signalling and gives computer
Can, such as general key, to symbols such as inputting English letters, numerical key is to input numeral, and function key is then various to provide
Shortcut function, such as F1~F12 etc..
Furthermore Fig. 8 is please synchronously referred to, it is the perspective exploded view of the film circuit board of key board unit shown in Fig. 5.It is thin
Film wiring board 22 includes the multiple films being layered on top of each other.In this preferred embodiment, multiple films include topmost thin film 222 and
Lower film 223, the lower surface of topmost thin film 222 has the first circuit pattern 2221, and has on the first circuit pattern 2221
Multiple upper contacts 2222 of multiple buttons 20,20 ' are corresponded respectively to, and the upper surface of lower film 223 has second circuit figure
Case 2231, and there are the multiple lower contacts 2232 for corresponding respectively to multiple upper contacts 2222 on second circuit pattern 2231；Wherein,
There is spacing distance between the lower contact 2232 of each upper contact 2222 corresponding thereto, and it is common with corresponding lower contact 2232
With one thin film switch 221 of formation.And in order that having interval between the lower contact 2232 of each upper contact 2222 corresponding thereto
Distance, film circuit board 22 further include middle layer film 224, and it is arranged between topmost thin film 222 and lower film 223, and in
Layer film 224 has the multiple contact perforates 2241 for corresponding respectively to multiple upper contacts 2222 and multiple lower contacts 2232.Preferably
Person, but be not limited, any one of topmost thin film 222, lower film 223 and middle layer film 224 all can be by poly- carbonic acid
Ester (PC) material, polyethylene terephthalate (PET) material, acryl plastic cement (PMMA) material, polyurethane
Made by (Polyurethane, PU) material or polyimides (Polyimide, PI) material.
Also, each button 20,20 ' includes keycap 201, connecting element 202 and elastomer 203, and connecting element 202 connects
It is connected between keycap 201 and button bottom plate 21, to make keycap 201 to be moved up and down relative to button bottom plate 21, and elastomer
203 are arranged between keycap 201 and button bottom plate 21, and have a top 2031.In this preferred embodiment, connection member
Part 202 is scissor connecting element, and including the first framework 2021 and is articulated in the second framework 2022 of the first framework 2021,
Therefore the first framework 2021 can be swung toward each other with the second framework 2022, and each keycap 201 includes connecting element clamping part
2011 and connecting element hook part 2012, and button bottom plate 21 includes upwardly extending and through the first card of film circuit board 22
The snap fit 214 of hook 213 and second；Wherein, one end of the first framework 2021 is connected to the connecting element clamping part of keycap 201
2011, and its other end is then connected to the second snap fit 214 of button bottom plate 21, and one end of the second framework 2022 is then connected to key
The connecting element hook part 2012 of cap 201, and its other end is then connected to the first snap fit 213 of button bottom plate 21.Certainly, it is above-mentioned
An only embodiment aspect, the link not limited with this between connecting element 202 of the present invention, button bottom plate 21 and keycap 201 are closed
System.
When being moved down when the keycap 201 of any button 20,20 ' is touched relative to button bottom plate 21, connecting element
202 the first framework 2021 and the second framework 2022 can be changed to closed state by folding condition, and the keycap 201 to move down
Elastomer 203 can be extruded, the top 2031 of elastomer 203 is supported and triggers the corresponding upper contact of film circuit board 22
2222, and then the upper contact 2222 for making its corresponding contacts corresponding lower contact via corresponding contact perforate 2241
2232, thereby make corresponding thin film switch 221 reach and electrically conduct, so that key board unit 2 produces corresponding push button signalling.
And when the keycap 201 of button 20,20 ' is no longer touched, keycap 201 can in response to elastomer 203 elastic force and relative to by
Key bottom plate 21 up moves, and now the first framework 2021 and the second framework 2022 can be changed to folding condition by closed state, and
Keycap 201 can set back.
Referring once again to Fig. 6~Fig. 8, some length L2 more than width W2 button 20 ' also include the first balancing pole 204,
Second balancing pole 205 and stiffener 206, stiffener 206 are disposed on the bottom of keycap 201 and are bent to the body of rod of rectangle,
To increase the intensity of keycap 201, phenomena such as avoiding being deformed during 201 stress of keycap, rock, and the first balancing pole 204 wraps
Include the first cross bar portion 2041 and respectively positioned at two first hook parts 2042 at the both ends of the first balancing pole 204, and second balances
Bar 205 includes the second cross bar portion 2051 and respectively positioned at two second hook part 2052 at the both ends of the second balancing pole 205.Also,
The keycap 201 of buttons 20 ' of these length L2 more than width W2 also include with passed through for the first cross bar portion 2041 and with first
Multiple first balancing pole clamping parts 2013 that cross bar portion 2041 is articulated, with passed through for the second cross bar portion 2051 and with it is second horizontal
Multiple second balancing pole clamping parts 2014 that bar portion 2051 is articulated and with so that stiffener 206 is fixed on keycap 201
Multiple stiffener clamping parts 2015.
In addition, button bottom plate 21 also include upwardly extend and through film circuit board 22 the first attachment structure 211 and
Second attachment structure 212, and the first attachment structure 211 has first to hook the hook hole 2112 of hole 2111 and the 3rd, and second connects
Structure 212 has correspond to the first hook hole 2111 and the 3rd hook hole 2112 respectively second to hook the hook hole of hole 2121 and the 4th
2122, wherein, two the first hook parts 2042 of the first balancing pole 204 are each passed through the first of the first attachment structure 211 and hook hole
2111 and second attachment structure 212 second hook hole 2121, and two the second hook parts 2052 of the second balancing pole 205 are worn respectively
Cross the 3rd of the first attachment structure 211 the 4th hook hole 2122 for hooking the attachment structure 212 of hole 2112 and second.
Fig. 9 is please synchronously referred to, it illustrates for the start of the first balancing pole and the second balancing pole of key board unit shown in Fig. 5
Figure.When the keycap 201 of button 20 ' is relative to button bottom plate 21 up or when moving down, the first balancing pole 204 can be towards direction
D21 or direction D22 are moved repeatedly, and are overturn towards direction D23 or direction D24, and its first cross bar portion 2041 also can be relative to key
More first balancing pole clamping parts 2013 of cap 201 rotate, and similarly, the second balancing pole 205 also can be anti-towards direction D21 or direction D22
It is multiple mobile, and overturn towards direction D23 or direction D24, and its second cross bar portion 2051 also can be relative to the more second flat of keycap 201
Weighing apparatus bar clamping part 2014 rotates, and the purpose being so designed that is, button 20 ' up or is moved down relative to button bottom plate 21
When can keep balancing and will not tilting, while the intensity of keycap 201 can also be increased.
Special instruction, referring once again to Fig. 6, the film circuit board 22 of key board unit 2 also includes the multiple first elasticity
Shock suction body 225, multiple second elastic shock-suction bodies 226 and multiple 3rd elastic shock-suction bodies 227, and in this preferred embodiment,
These the first elastic shock-suction bodies 225, these the second elastic shock-suction bodies 226 and these the 3rd elastic shock-suction bodies 227 are all arranged at
The upper surface of the topmost thin film 222 of film circuit board 22, and as made by the material of tool elasticity, such as silicon rubber (silicone
Rubber) material or pressure-sensing glue (Pressure Sensitive Adhesive, PSA) material etc..Preferably, but not as
Limit, these the first elastic shock-suction bodies 225, these the second elastic shock-suction bodies 226 and these the 3rd elastic shock-suction bodies 227 are to pass through
Screen printing processing, bat printing processing procedure, dispensing processing procedure or gum attach processing procedure and are formed on film circuit board 22.
Furthermore multiple first elastic shock-suction bodies 225 correspond to the two-phase corresponding edge 2016,2017, first of keycap 201
First cross bar portion 2041 of balancing pole 204 and the second cross bar portion 2051 of the second balancing pole 205 and set, therefore press when any
When the keycap 201 of key 20,20 ' is touched and moved down relative to button bottom plate 21, the two-phase corresponding edge of its keycap 201
2016th, the first cross bar portion 2041 of the 2017, first balancing pole 204, the second cross bar portion 2051 of the second balancing pole 205 can strike
These the first elastic shock-suction bodies 225 on film circuit board 12, and these the first elastic shock-suction bodies 225 can absorb keycap 201,
The kinetic energy of one balancing pole 204 and the second balancing pole 205 and cause knockout process buffered, and then reduce be delivered to button bottom
The percussion sound of plate 21.
Also, multiple second elastic shock-suction bodies 226 are the corner for corresponding to keycap 201 and another two-phase corresponding edge
2018th, 2019 and set, therefore when the keycap 201 of any button 20,20 ' is touched and moved down relative to button bottom plate 21
When, the corner of its keycap 201 and another two-phase corresponding edge 2018,2019 can strike on film circuit board 12 these second
Elastic shock-suction body 226, and these the second elastic shock-suction bodies 226 can absorb the kinetic energy of keycap 201 and so that knockout process is delayed
Punching, and then reduce the percussion sound for being delivered to button bottom plate 21.
Similarly, multiple 3rd elastic shock-suction bodies 227 then correspond to stiffener 206 and set, therefore work as any button 20 '
Keycap 201 it is touched and when being moved down relative to button bottom plate 21, its stiffener 206 can be struck on film circuit board 12
These the 3rd elastic shock-suction bodies 227, and these the 3rd elastic shock-suction bodies 226 can absorb the kinetic energy of stiffener 206 and so that hitting
The process of hitting is buffered, and then reduces the percussion sound for being delivered to button bottom plate 21.
Certainly, an embodiment is above are only, those of ordinary skill in the art can be carried out according to practical application request
Any impartial design for change.For example, change and be designed as those the first elastic shock-suction bodies 225, those second elasticity
At least one of shock suction body 226 and those the 3rd elastic shock-suction bodies 227 are arranged at the topmost thin film 222 of film circuit board 22
Lower surface, the upper surface of middle layer film 224, the lower surface of middle layer film 224, the upper surface of lower film 224 or lower floor it is thin
The lower surface of film 224.
Preferably, but be not limited, film circuit board 22 further include correspond to those the first elastic shock-suction bodies 225,
An at least holes 228 at least one of those the second elastic shock-suction bodies 226 and those the 3rd elastic shock-suction bodies 227, and
Any holes 228 is located at the lower section of corresponding elastic shock-suction body 225,226,227, and its is as shown in Figure 10.It is so designed that and more may be used
Button is avoided by the sound caused by hitting energetically.
Explanation more than, key board unit of the present invention is not necessary to change the structure of original film circuit board, and only needs to pass through
Screen printing processing, bat printing processing procedure or dispensing processing procedure form the keycap corresponding to button, balance in film circuit board on any film
The elastic shock-suction body of bar and/or stiffener can just reduce keycap, balancing pole and/or stiffener in button relative to button bottom plate
Noise caused by film circuit board is struck when moving down, therefore the operational comfort of user can be lifted, and is dropped
The exploitation of low noise abatement and manufacturing cost, therefore great industrial utilization.
Presently preferred embodiments of the present invention is the foregoing is only, is not limited to scope of the presently claimed invention, therefore
It is all other without departing from the equivalent change or modification completed under disclosed spirit, it is intended to be limited solely by patent of the invention
In protection domain.
Claims (15)
- A kind of 1. key board unit, it is characterised in that including：Multiple buttons；Wherein, each button includes a keycap, and at least one of the plurality of button include a balancing pole with And a stiffener, the equalizer bar pivot is connected to the corresponding keycap, and the stiffener is arranged at the bottom of the corresponding keycap；One button bottom plate, it is connected to for the plurality of button and at least one balancing pole on the button bottom plate；AndOne film circuit board, it is arranged between the plurality of button and the button bottom plate, and including corresponding to the plurality of button Multiple thin film switches and correspond at least the one of at least one keycap, at least one balancing pole or at least stiffener Elastic shock-suction body；Wherein, an at least elastic shock-suction body is in by least one keycap, at least one balancing pole or at least one The stiffener absorbs at least one keycap, at least one balancing pole or at least kinetic energy of the stiffener after hitting.
- 2. key board unit as claimed in claim 1, it is characterised in that an at least elastic shock-suction body be through screen printing processing, Bat printing processing procedure, dispensing processing procedure or gum attach processing procedure and formed.
- 3. key board unit as claimed in claim 1, it is characterised in that an at least elastic shock-suction body be by silastic material or Made by pressure-sensitive glue material.
- 4. key board unit as claimed in claim 1, it is characterised in that the film circuit board is also multiple thin including being layered on top of each other Film, and an at least elastic shock-suction body is positioned at a upper surface of one of the plurality of film or a lower surface.
- 5. key board unit as claimed in claim 4, it is characterised in that the film circuit board also include correspond to this at least one An at least holes for elastic shock-suction body, and an at least holes is arranged at the lower section of an at least elastic shock-suction body.
- 6. key board unit as claimed in claim 4, it is characterised in that the plurality of film includes a topmost thin film and a lower floor Film, and one first circuit pattern is provided with the topmost thin film, and a second circuit pattern is provided with the lower film；Its In, the first circuit pattern and second circuit pattern have multiple upper contacts and a multiple lower contacts respectively, and each connect on this There is a spacing distance between point and the corresponding lower contact and be collectively forming the thin film switch.
- 7. key board unit as claimed in claim 6, it is characterised in that at least one of the plurality of film is by makrolon Made by material, polyethylene terephthalate material, acryl plastic material, polyurethane material or polyimide material.
- 8. key board unit as claimed in claim 1, it is characterised in that each balancing pole includes a cross bar portion and positioned at this One hook part of the one end in cross bar portion, and the cross bar portion is articulated in the corresponding keycap, and the button bottom plate includes upwardly extending An at least attachment structure, and each attachment structure have one hook hole, passed through for the hook part of the corresponding balancing pole Wherein.
- 9. key board unit as claimed in claim 8, it is characterised in that at least one keycap includes a balancing pole clamping part, should Balancing pole clamping part is passed through and is articulated with the cross bar portion for the corresponding cross bar portion；Wherein, at least one, the keycap is relative When the button bottom plate moves up and down, the corresponding cross bar portion rotates relative to the balancing pole clamping part.
- 10. key board unit as claimed in claim 1, it is characterised in that the stiffener is the body of rod for being bent to rectangle, and is arrived Few keycap includes a stiffener clamping part, so that the body of rod is arranged at least one keycap.
- 11. key board unit as claimed in claim 1, it is characterised in that each button also includes a connecting element, and the company Connect element to be connected between the button bottom plate and the keycap, and the keycap is moved up and down relative to the button bottom plate.
- 12. key board unit as claimed in claim 11, it is characterised in that the connecting element is a scissor connecting element, and Including one first framework and it is articulated in one second framework of first framework.
- 13. key board unit as claimed in claim 12, it is characterised in that the keycap includes a connecting element clamping part and one Connecting element hook part, and the connecting element clamping part is with one end of first framework to be connected, and the connecting element card Hook part with one end of second framework being connected.
- 14. key board unit as claimed in claim 12, it is characterised in that the button bottom plate also includes multiple the upwardly extended One snap fit and multiple second snap fits, and each first snap fit is with one end of corresponding second framework to be connected, And each second snap fit with one end of corresponding first framework being connected.
- 15. key board unit as claimed in claim 1, it is characterised in that each button also includes an elastomer, the elastomer It is arranged between the keycap and the film circuit board and there is a top, and when the keycap is touched, the elastomer is pressed Contract and the top is supported the corresponding thin film switch, and when the keycap is no longer touched, the elastomer provides a bullet Property power gives the keycap so that the keycap sets back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610585083.4A CN107643830A (en) | 2016-07-22 | 2016-07-22 | Key board unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610585083.4A CN107643830A (en) | 2016-07-22 | 2016-07-22 | Key board unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107643830A true CN107643830A (en) | 2018-01-30 |
Family
ID=61109379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610585083.4A Withdrawn CN107643830A (en) | 2016-07-22 | 2016-07-22 | Key board unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107643830A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828216A (en) * | 2018-08-10 | 2020-02-21 | 致伸科技股份有限公司 | Keyboard with mute function and key structure thereof |
| CN112466693A (en) * | 2019-09-06 | 2021-03-09 | 致伸科技股份有限公司 | Keyboard device and key structure thereof |
| WO2023116002A1 (en) * | 2021-12-24 | 2023-06-29 | 荣耀终端有限公司 | Key assembly and keyboard |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202189322U (en) * | 2011-07-14 | 2012-04-11 | 精元电脑(江苏)有限公司 | Multiple push-button |
| CN105070564A (en) * | 2015-07-29 | 2015-11-18 | 苏州达方电子有限公司 | Key and keyboard |
| CN105097340A (en) * | 2015-06-23 | 2015-11-25 | 苏州达方电子有限公司 | Key structure and input device |
| CN105719875A (en) * | 2014-11-24 | 2016-06-29 | 光宝科技股份有限公司 | Key capable of reducing resonance noise |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202189322U (en) * | 2011-07-14 | 2012-04-11 | 精元电脑(江苏)有限公司 | Multiple push-button |
| CN105719875A (en) * | 2014-11-24 | 2016-06-29 | 光宝科技股份有限公司 | Key capable of reducing resonance noise |
| CN105097340A (en) * | 2015-06-23 | 2015-11-25 | 苏州达方电子有限公司 | Key structure and input device |
| CN105070564A (en) * | 2015-07-29 | 2015-11-18 | 苏州达方电子有限公司 | Key and keyboard |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828216A (en) * | 2018-08-10 | 2020-02-21 | 致伸科技股份有限公司 | Keyboard with mute function and key structure thereof |
| CN110828216B (en) * | 2018-08-10 | 2022-07-01 | 致伸科技股份有限公司 | Keyboard with mute function and key structure thereof |
| CN112466693A (en) * | 2019-09-06 | 2021-03-09 | 致伸科技股份有限公司 | Keyboard device and key structure thereof |
| WO2023116002A1 (en) * | 2021-12-24 | 2023-06-29 | 荣耀终端有限公司 | Key assembly and keyboard |
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Application publication date: 20180130 |