CN105428126B - A kind of folding rack, button and keyboard - Google Patents
A kind of folding rack, button and keyboard Download PDFInfo
- Publication number
- CN105428126B CN105428126B CN201510999871.3A CN201510999871A CN105428126B CN 105428126 B CN105428126 B CN 105428126B CN 201510999871 A CN201510999871 A CN 201510999871A CN 105428126 B CN105428126 B CN 105428126B
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- CN
- China
- Prior art keywords
- support
- connection sheet
- axle
- folding rack
- button
- 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.)
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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
Landscapes
- Input From Keyboards Or The Like (AREA)
Abstract
The present invention is intended to provide a kind of Stability Analysis of Structures, easy to process, cost it is low and can rapid shaping folding rack, contain the button of the support, and contain the keyboard of above-mentioned some buttons.Support of the present invention includes first support and second support, second support coordinates in the hollow hole formed in first support, the first connection sheet is respectively arranged with first support and on two relative hole walls of hollow hole, it is provided with the second connection sheet on the secondary support bracket and at two relative outers of second support, first connection sheet is connected with the second connection sheet, first support and second support are relatively rotated by the connecting line of the first connection sheet and the second connection sheet connection, first support, second support, first connection sheet and the second connection sheet are integrally formed；Button also includes keycap, elastomer, wiring board and the bottom plate set gradually from top to bottom；Keyboard is the keyboard for containing some above-mentioned buttons.Present invention can apply to input equipment field.
Description
Technical field
The present invention relates to input equipment field, more particularly to a kind of folding rack, and the button comprising the folding rack,
And contain the keyboard of these buttons.
Background technology
The generally use of today's society computer, keyboard as main input equipment, either notebook computer still
Desktop computer, the frivolous performance of keyboard is all required.Existing frivolous keyboard is mainly the key board of scissor formula, because of it
Good hand touch, in light weight, the thin and leading world of size.But the button of scissor formula, cut by inside and outside two and form X frameworks, interior,
Cutting for outer two needs to carry out mould production and assembling respectively, and the inside and outside two group rotating shaft cores cut insert assemble by force,
Waste time and energy, assembling is difficult, and the requirement to mould, tool is high, and quality management and control is difficult.This results in processing difficulties, it is necessary to employ big
The problems such as labour of amount, cost remain high, and production efficiency is undesirable, this greatly constrains the development of enterprise.This area
Need badly and propose a kind of new press-key structure to solve the above problems.
The content of the invention
The technical problems to be solved by the invention are overcome the deficiencies in the prior art, there is provided a kind of Stability Analysis of Structures, processing side
Just, cost it is low and can rapid shaping folding rack.
Present invention also offers a kind of button for including above-mentioned folding rack, and the button balance is good, is easy to make, structure
It is stable, it is easy to effectively improve producing efficiency.
The present invention is on the basis of the above, it is further provided a kind of keyboard, the keyboard contain above-mentioned button；The new keyboard
Stability Analysis of Structures, it is easy to process, prepare quickly, greatly increase production efficiency.
Technical scheme is used by folding rack of the present invention：The folding rack includes first support and second
Frame；
The second support coordinates in the hollow hole formed in the first support；
The first connection is respectively arranged with the first support and on two relative hole walls of the hollow hole
Piece, the second connection sheet is provided with the second support and at two relative outers of the second support；
First connection sheet is connected with second connection sheet, and the first support and the second support pass through institute
State the first connection sheet and the connecting line of the second connection sheet connection relatively rotates；
The first support, the second support, first connection sheet and second connection sheet are integrally formed.
Such scheme is visible, and second support coordinates in the hollow hole that is formed in the first support, and first support with
Second support realizes connection, its Stability Analysis of Structures by the first connection sheet being disposed thereon and the second connection sheet；With prior art
Compare, the present invention will use integrally formed technique between first support, second support, the first connection sheet and the second connection sheet
Rapid shaping is realized, folding rack is compared with traditional inside and outside scissor leg structure, it is not necessary to the assembling of precision component, is not required to
Will more multi-mould, tool, save the assembling of inside and outside scissor, reduce technique, improve productivity effect, stabilize quality.
One preferable scheme is that first connection sheet is with second connection sheet at the connecting line that both are connected
Thickness ratio other positions thickness of thin.
Such scheme is visible, while ensure that intensity and toughness, significantly reduces the waste of material, passes through thickness
Gradually thinning transiens connected mode, ensure that the relative rotation between first support and second support is more flexible, after being
Continuous use provides comfortableness.
One preferable scheme is the first support, the second support, first connection sheet and described second
Connection sheet passes through injection moulding integrated molding.
Such scheme is visible, by injection moulding integrated molding, further increases shaping efficiency, compared with prior art, its
It is more convenient to prepare, and can effectively improve efficiency, and by equipment making, ensure that its crudy and quality.
One preferable scheme is, in the first support, positioned at first connection sheet and second connection
The both sides of connecting line that are formed after piece connection and positioned at two relative ends of the first support be respectively arranged with first axle and
Second axle；In the second support, the connection that is formed after first connection sheet and second connection sheet connection
The both sides of line and it is respectively arranged with the 3rd axle and the 4th axle positioned at relative two ends of the second support；The first axle and
Distributing position of second axle in the first support is with the 3rd axle and the 4th axle in the second support
Distributing position it is corresponding, on the medium position of the second support being provided with workpiece passes through hole.
Such scheme is visible, set respectively in two ends symmetrical with connection sheet first axle, the second axle, the 3rd axle with
And the 4th axle, by being uniformly arranged for four axles, it ensure that the stability of whole supporting structure.For whole supporting structure,
Realize that the relative rotation between first support and second support coordinates by the connecting line in connection sheet junction, first to fourth
Axle is realized real around connecting line rotation and in the vertical direction respectively in the relative rotational motion of first support and second support
Now lift；Compared with the technology that prior art is connected using connection sheet in the end of support, first support in the present invention with
Relative rotation amplitude of the second support at connecting line is smaller, and turned angle is smaller, in the smaller feelings of relative application frequency
Under condition, its service life will relatively increase, and use is more lasting, better quality.In addition, two groups of connection sheets are separately positioned on
The centre position of one support and second support so that the rotation around connecting line of first axle to the 4th axle and relative lifting fortune
Dynamic amplitude is consistent, in the case where guarantee is easy to process, further ensure that the stability and reliability of whole supporting structure；
The setting that hole is passed through by workpiece so that it is more convenient during subsequent use, is set without being further processed
Meter, has simplified the processing work of subsequent handling, has reduced the labor intensity of staff.
Further preferred scheme is, on the 3rd axle and the 4th axle, two between end and middle part
An axle position is respectively arranged with, an axle position is respectively provided between shaft end and middle part close to two, the 3rd axle and the
The middle part and end of four axles are connected as a single entity with the second support.
Such scheme is visible, according to specific design and space-consuming requirement, can use different structures so that the 3rd axle
There are multiple choices with the structure of the 4th axle.
Include the button of above-mentioned folding rack the technical scheme adopted is that the button is also included from top to bottom successively
Keycap, elastomer, wiring board and the bottom plate of setting, the folding rack is between the keycap and the bottom plate and distinguishes
It is connected with the keycap and the bottom plate, the elastomer is arranged on the wiring board and upper end is withstood on the downside of the keycap
The centre position in face；Press or unclamp the keycap, in the presence of the folding rack, the keycap produces the vertical of balance
Motion, the deformation up and down of the elastomer drive the contactor on the wiring board to realize open and close keypress function.
Such scheme is visible, is supported keycap using the folding rack of brand new and is constrained its bounce amount, utilizes branch
The features simple structure of frame and the convenience of preparation, it is separately installed without being carried out to support when installing button, greatly simplifie peace
Process is filled, improves producing efficiency, reduces the labor intensity of staff, meanwhile, the stability feature of support also causes button
Stability be guaranteed, its service life obtains relative extend.
One preferable scheme is that limit for height scotch is additionally provided with the folding rack, the limit for height scotch limit
The extreme higher position that the fixed keycap is upspring by the elastomer.
Such scheme is visible, and using the setting of limit for height scotch, when keycap is pressed, folding rack is depressed；In keycap
When being upspring, due to the setting of limit for height scotch, the elastic force of limit for height scotch in first support and second support in elastomer
Under drive, rotate, after certain position is reached, due to periphery top tight pieces contact, be limited and can not be unrestrictedly
Upspring, and the limit for height scotch of the limit for height scotch being arranged in first support and setting on the secondary support bracket cooperates, and promotees
The keycap for making to upspring remains at a horizontal level, so as to ensure that it can successfully be used；And make it more stable and
Steadily.
One preferable scheme is that the elastomer is spring, shell fragment or elastic gum.
Such scheme is visible, using the different elastomers with different elastic performances, meets that the elastic force of different demands is set
Put, to realize different spring curve and handfeel of keys.
One preferable scheme is that the wiring board is film circuit board, PCB or resistance-type condenser type circuit
Plate.
Such scheme is visible, using a variety of wiring boards, to realize that the button of various different electrical properties is set, meets
Different setting requirements, realize variation.
A kind of keyboard, including some buttons, some buttons use the above-mentioned button with folding rack.
Such scheme is visible, as described above, brand-new supporting structure causes button to have Stability Analysis of Structures, easy to make fast
Speed, the features such as button balance is good, cost is low, also reside in：Single support is integrally formed mode so that the institute on whole keyboard
There is the folding rack in button to drastically increase efficiency with one-shot forming.By the key support of whole keyboard according to keyboard
Button the injection molding of size elder generation, after bottom plate, wiring board and elastomer are installed on keyboard, disposably by injection formed
Folding rack is arranged on bottom plate, then keycap is rack-mount, finally by the bracket attachment portion between button and button
Interrupt, make single key support separate, you can to realize the assembling of button.Therefore the supporting structure of the present invention is utilized, ensureing
While product quality, efficiency of assembling can be greatly enhanced, reduces the labor intensity of staff.
Brief description of the drawings
Fig. 1 is the first easy structure schematic diagram of folding rack of the present invention；
Fig. 2 is second of easy structure schematic diagram of folding rack of the present invention；
Fig. 3 is the first easy structure schematic diagram of button of the present invention；
Fig. 4 is second of easy structure schematic diagram of button of the present invention；
Fig. 5 is present invention looks up structural representation of the button under pressed state；
Fig. 6 is the sectional structure chart in A-A directions in Fig. 5；
Fig. 7 is layout architecture schematic diagram of the button under the state of upspringing；
Fig. 8 is the cross section structure diagram in B-B directions in Fig. 7.
Embodiment
In the present invention, the structure of folding rack has stable design feature, while its lifting is either rotated and can protected
Its balance is demonstrate,proved, it can be also used for other fields, such as in addition to the button and keyboard available for computer of the present invention
Various control buttons etc..Below, the present invention is further described with the embodiment of computer slight keyboard.
The keyboard of the present invention includes some buttons.Some buttons include keycap 11, the folding set gradually from top to bottom
Support, elastomer 12, wiring board 13 and bottom plate 14, the folding rack between the keycap 11 and the bottom plate 14 and
It is connected respectively with the keycap 11 and the bottom plate 14.As shown in Fig. 2 being respectively arranged with the downside of keycap 11 and institute
State shifting chute 16 that the axle 9 of first axle 6 and the 4th on folding rack is engaged and fixing groove 17, first axle 6 coordinate in movement
It can be moved on groove 16；4th axle 9 coordinates fixed but rotatable in fixing groove 17；It is again provided with bottom plate 14 and second
The raised locating piece 18 that axle 7 is engaged, and the running fix hook 19 coordinated with the 3rd axle 8.Now, the second axle 7 is fixed but can
Rotate, the 3rd axle 8 is removable.Certainly, the axle 8 of first axle 6 and the 3rd on support can also be changed to fixed but rotatable shaft, second
The axle 9 of axle 7 and the 4th can be changed to shifting axle.In addition, single axle position 20 can be set on first to fourth axle, such as the 3rd axle 8 in Fig. 1
Shown in the 4th axle 9；Multiple axle positions 20 are may also set up, with specific reference to needing to set.As shown in Fig. 2 the number of axle position 20 is set
For two, on the 3rd axle 8 and the 4th axle 9, an axle is respectively provided between shaft end and middle part close to two
Position 20；3rd axle 8 and the middle part of the 4th axle 9 and end are connected as a single entity with the second support 2.In addition, second
Two axle positions 20 are again provided with axle 7, two axle positions 20 are similarly disposed at close to two between shaft end and middle part.And described
It is to be used as axle position 20 using two ends in first axle 6.The elastomer 12 is spring, shell fragment or elastic gum.The wiring board 13
For film circuit board, PCB or resistance-type condenser type wiring board.The elastomer 12 be arranged on the wiring board 13 and
Upper end withstands on the centre position of the downside of keycap 11；Press or unclamp the keycap 11, in the effect of the folding rack
Under, the keycap 11 produces the vertical motion of balance, and the deformation up and down of the elastomer 12 drives the wiring board 13
On contactor realize open and close keypress function.Limit for height scotch 15 is additionally provided with the folding rack, the limit for height is stopped
Motion block 15 limits the extreme higher position that the keycap 11 is upspring by the elastomer 12.
As shown in Figures 1 to 8, the folding rack includes first support 1 and second support 2, and the second support 2 coordinates
In the hollow hole 3 formed in the first support 1.Two in the first support 1 and positioned at the hollow hole 3 are relative
Hole wall on be respectively arranged with the first connection sheet 4, in the second support 2 and positioned at relative two of the second support 2
The second connection sheet 5 is provided with outer.First connection sheet 4 is connected with second connection sheet 5, the first support 1
Relatively rotated with the second support 2 by the connecting line of first connection sheet 4 and the connection of the second connection sheet 5.
The first support 1, the second support 2, first connection sheet 4 and the injection moulding integrated molding of the second connection sheet 5.Institute
State thickness of the thickness ratio of the first connection sheet 4 and second connection sheet 5 at the connecting line that both are connected in other positions
It is thin.The first support 1, the second support 2, first connection sheet 4 and second connection sheet 5 pass through integrated through injection molding
Shaping.In the first support 1, the connection that is formed after first connection sheet 4 and second connection sheet 5 connection
The both sides of line and it is respectively arranged with the axle 7 of first axle 6 and second positioned at relative two ends of the first support 1.Described
On two supports 2, the both sides and position of the connecting line formed after first connection sheet 4 and second connection sheet 5 connection
The 3rd axle 8 and the 4th axle 9 are respectively arranged with two relative ends of the second support 2；The first axle 6 and described second
Point of distributing position of the axle 7 in the first support 1 with the 3rd axle 8 and the 4th axle 9 in the second support 2
Cloth position is corresponding.Workpiece, which is provided with, on the medium position of the second support 2 passes through hole 10.The elastomer 12 is from described
Workpiece in hole 10 by passing through.
By the structure setting of the present invention, the folding rack in the present invention is designed using brand-new structure, and it has
More stably performance, and service life increases significantly, in addition, its processing is extremely convenient, saves substantial amounts of process, simplifies journey
Sequence, significantly reduce cost.
Present invention can apply to input equipment field.
Claims (9)
1. a kind of folding rack, including first support（1）And second support（2）；
The second support（2）Coordinate in the first support（1）The hollow hole of interior formation（3）In；
It is characterized in that：
In the first support（1）Go up and be located at the hollow hole（3）Two relative hole walls on be respectively arranged with the first company
Contact pin（4）, in the second support（2）Go up and be located at the second support（2）The second company is provided with two relative outers
Contact pin（5）；
First connection sheet（4）With second connection sheet（5）It is connected, the first support（1）With the second support
（2）Pass through first connection sheet（4）With second connection sheet（5）The connecting line of connection relatively rotates；
The first support（1）, the second support（2）, first connection sheet（4）And second connection sheet（5）One
It is body formed；In the first support（1）On, positioned at first connection sheet（4）And second connection sheet（5）Shape after connection
Into connecting line both sides and be located at the first support（1）Two relative ends are respectively arranged with first axle（6）With second
Axle（7）；In the second support（2）On, positioned at first connection sheet（4）And second connection sheet（5）Shape after connection
Into connecting line both sides and be located at the second support（2）Two relative ends are respectively arranged with the 3rd axle（8）With the 4th
Axle（9）；The first axle（6）With second axle（7）In the first support（1）On distributing position and the 3rd axle
（8）With the 4th axle（9）In the second support（2）On distributing position it is corresponding, in the second support（2）Middle part
Workpiece is provided with position and passes through hole（10）.
A kind of 2. folding rack according to claim 1, it is characterised in that：First connection sheet（4）With described second
Connection sheet（5）The thickness of thin of thickness ratio at the connecting line that both are connected in other positions.
A kind of 3. folding rack according to claim 1, it is characterised in that：The first support（1）, the second support
（2）, first connection sheet（4）And second connection sheet（5）Pass through injection moulding integrated molding.
A kind of 4. folding rack according to claim 1, it is characterised in that：In the 3rd axle（8）With the 4th axle
（9）On two an axle position is respectively provided between end and middle part（20）, the 3rd axle（8）With the 4th axle（9）'s
Middle part and end with the second support（2）It is connected as a single entity.
A kind of 5. button for including folding rack as claimed in claim 1, it is characterised in that：The button also includes from up to
Under the keycap that sets gradually（11）, elastomer（12）, wiring board（13）And bottom plate（14）, the folding rack is located at the key
Cap（11）With the bottom plate（14）Between and respectively with the keycap（11）And the bottom plate（14）It is connected, the elastomer
（12）It is arranged on the wiring board（13）Upper and upper end withstands on the keycap（11）The centre position of downside；Institute is unclamped in pressing
State keycap（11）, in the presence of the folding rack, the keycap（11）Produce the vertical motion of balance, the elastomer
（12）Deformation up and down drive the wiring board（13）On contactor realize open and close keypress function.
6. button according to claim 5, it is characterised in that：Limit for height scotch is additionally provided with the folding rack
（15）, the limit for height scotch（15）Limit the keycap（11）By the elastomer（12）The extreme higher position upspring.
7. button according to claim 5, it is characterised in that：The elastomer（12）For spring, shell fragment or elastic gum.
8. button according to claim 5, it is characterised in that：The wiring board（13）For film circuit board, PCB
Or resistance-type condenser type wiring board.
9. a kind of keyboard, including some buttons, it is characterised in that：Some buttons on the keyboard are used such as claim 5 institute
The button stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510999871.3A CN105428126B (en) | 2015-12-28 | 2015-12-28 | A kind of folding rack, button and keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510999871.3A CN105428126B (en) | 2015-12-28 | 2015-12-28 | A kind of folding rack, button and keyboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105428126A CN105428126A (en) | 2016-03-23 |
| CN105428126B true CN105428126B (en) | 2018-02-09 |
Family
ID=55506262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510999871.3A Active CN105428126B (en) | 2015-12-28 | 2015-12-28 | A kind of folding rack, button and keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105428126B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3652254B2 (en) * | 2001-01-23 | 2005-05-25 | 韓国エスエムケイ株式会社 | Key switch |
| CN201282049Y (en) * | 2008-09-09 | 2009-07-29 | 达方电子股份有限公司 | Key-press and keyboard |
| CN201289803Y (en) * | 2008-09-19 | 2009-08-12 | 达方电子股份有限公司 | Key-press and keyboard |
| CN101465226B (en) * | 2009-01-06 | 2011-06-15 | 苏州达方电子有限公司 | Bracing member, key-press and keyboard |
| CN102956390A (en) * | 2011-08-31 | 2013-03-06 | 陈�峰 | Integrated connecting rod supported connecting-part key structure device |
| CN202888039U (en) * | 2012-10-08 | 2013-04-17 | 肖宗琼 | Scissor-like support of keyboard |
| TWI469166B (en) * | 2012-12-25 | 2015-01-11 | Compal Electronics Inc | Bottom structure |
| CN205319072U (en) * | 2015-12-28 | 2016-06-15 | 珠海市智迪科技股份有限公司 | Folding support, button and keyboard |
-
2015
- 2015-12-28 CN CN201510999871.3A patent/CN105428126B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105428126A (en) | 2016-03-23 |
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