CN104992866B - Keyboard button and keyboard - Google Patents
Keyboard button and keyboard Download PDFInfo
- Publication number
- CN104992866B CN104992866B CN201510378512.6A CN201510378512A CN104992866B CN 104992866 B CN104992866 B CN 104992866B CN 201510378512 A CN201510378512 A CN 201510378512A CN 104992866 B CN104992866 B CN 104992866B
- Authority
- CN
- China
- Prior art keywords
- elastic arm
- keyboard
- keycap
- fluting
- pedestal
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/002—Calculator, computer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2235/00—Springs
- H01H2235/01—Spiral spring
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention provides a keyboard button and a keyboard. The keyboard button comprises a key cap, a pedestal, a film circuit board and an elastic element, wherein when the key cap moves towards the pedestal along a first direction, the elastic element generates an elastic restoration force, and the elastic restoration force can enable the key cap to move along the opposite direction of the first direction. The keyboard button further comprises an elastic arm which is arranged on the pedestal and is provided with a pressing portion and a touch portion and a first flange which is arranged at the key cap, wherein when the key cap moves towards the pedestal along the direction, the first flange is pressed against the pressing portion to drive the touch portion to move to a second position so as to abut against the film circuit board, and when the key cap continuously moves towards the pedestal along the first direction, the first flange is separate from the pressing portion, and the touch portion is restored to a first position, such that touch control of a single time is realized, and continuous push is avoided.
Description
Technical field
The present invention relates to the point touch key that single is compressed is performed during keyboard technique field, more particularly to a kind of pressing
Disk button and the keyboard using the keyboard.
Background technology
With the development of social economy, computer is increasingly widely applied.And with people it is more next to computer
The more use of diversification, the requirement of the most frequently used computor-keyboard also more and more higher when people are particularly operating computer to computer.
The keyboard of existing design has two kinds：A kind of is the keyboard of volcanic crater formula framework, is used for matching desk-top
The big keyboard that machine is used, its feel preferably, but compare thick, and volume is big；Another kind is the keyboard of scissor leg structure, mostly
For the compact product of notebook computer, personal digital assistant equal-volume, its relatively light and very thin thickness, but feel compared with
Difference.Above two keyboard respectively has pluses and minuses.For above two keyboard has that one common is exactly：Keyboard is pressed
After key pressing, if pin do not put, keyboard can continue touch-control accordingly, if so in real life having accidentally thing to be pressed in
On keyboard, lasting input information can be caused, produce maloperation；In addition, because circuit board is with contact continuous contact and transmits electricity
Stream, persistent fever at contact and easily produce the phenomenon of bonding, cause element dysfunction.
Therefore, it is necessary to a kind of new keyboard and keyboard are designed, to overcome drawbacks described above.
The content of the invention
It is an object of the invention to provide a kind of keyboard and keyboard, which can realize during pressing that single is touched
Control, it is to avoid Continued depression contact.
To reach above-mentioned purpose, the invention provides a kind of keyboard, including keycap, pedestal, film circuit board and
Flexible member, when the keycap in the first direction towards the base motion when, the flexible member produces an elastic restoring force, the elasticity
Restoring force can make the keycap along the adverse movement of the first direction, and the keyboard also includes：Elastic arm, is arranged at the pedestal,
The elastic arm has pressure section and contacting part；And first flange, it is arranged at the keycap；Wherein, when the keycap is along the first party
During to towards the base motion, first flange compresses the pressure section to drive the contacting part to move to the second position to compress this
Film circuit board, when the keycap continue along the first direction towards the base motion when, first flange is separated with the pressure section,
The contacting part recovers to first position.
Preferably, the pressure section is arranged at one end of the elastic arm, the contacting part is arranged at the medium position of the elastic arm.
Preferably, the elastic arm has the first elastic arm and the second elastic arm, first elastic arm has first end and the
Two ends, second elastic arm have the 3rd end, and second end is connected to the 3rd end, and the pressure section is arranged at first elastic arm
The first end, the contacting part is arranged at the 3rd end.
Preferably, the pedestal has upper lid, on this, with the first fluting, second elastic arm also has the 4th end to lid, should
4th end is arranged at one end of first fluting, and second elastic arm extends along first fluting.
Preferably, the pedestal has upper lid, on this, lid offers the first fluting with substrate and fixed part on the substrate,
The second fluting is offered on the fixed part, first fluting is connected with second fluting, and second elastic arm first is opened positioned at this
At groove, first elastic arm is located at second fluting.
Preferably, the pedestal also has supports lid, the support lid has first surface, when free state, second bullet
Property arm arrange parallel to the first surface, first elastic arm forms a predetermined angle with the first direction.
Preferably, when free state, the contacting part is located at the first position, the contacting part is set towards the film circuit board
Put, and the contacting part and the film circuit board first distance.
Preferably, the pedestal has keyhole, the key post can be moved in the keyhole along the first direction.
Preferably, first flange is located at the first side of the fixed part, the elastic arm is arranged with respect to first flange.
To reach above-mentioned purpose, present invention also offers a kind of keyboard, including the keyboard described in above-mentioned any one.
Compared with prior art, the present invention is provided keyboard and keyboard, when keycap is pressed, by elastic arm single
To realize a dynamic formula signal input, when continuing pressing, elastic arm can cross on keycap for contact on touch-control film circuit board
One flange, the elastic arm are recovered elastic deformation and contacting part is separated with film circuit board, prevent contacting part Continued depression thin film
Contact on circuit board, it is to avoid the input of persistent signal, and constant conduction heating at contact will not be produced and product element is damaged.
Description of the drawings
Dimensional structure diagrams of the Fig. 1 for the keyboard of the embodiment of the present invention；
Configuration schematic diagrams of the Fig. 2 for the keyboard of the embodiment of the present invention；
Fig. 3 be Fig. 1 be in free state when along A-A directions cross-sectional view；
Partial enlarged drawings of the Fig. 4 for S regions shown in Fig. 3；
Fig. 5 a to Fig. 5 d are the process schematic that the embodiment of the present invention presses keycap in the first direction；
Fig. 6 a to Fig. 6 c are that keycap button recovers to the process of free state to show when the embodiment of the present invention cancels pressing keycap
It is intended to.
Specific embodiment
To make to have the purpose of the present invention, construction, feature and its function further understanding, hereby coordinate embodiment detailed
It is described as follows.
Specific element is censured in specification and claims some vocabulary used in.Have in art
Generally skill is, it is to be appreciated that same element may be called with different nouns by manufacturer.This specification and right will
Ask book not in the way of the difference of title is used as distinguishing element, but the difference with element functionally is used as what is distinguished
Criterion.In the whole text, description and claim " including " mentioned in are open term, thus should be construed to " include but
It is not limited to ".
Referring to figs. 1 to the structural representation of the first embodiment for shown in Fig. 4, disclosing keyboard of the present invention, keyboard is pressed
Key 100 includes keycap 1, pedestal 2, film circuit board 3, flexible member 4, elastic arm 5 and the first flange 13, in the present embodiment
In, the flexible member 4 is spring, to provide elastic restoring force when keycap 1 is moved away from pedestal 2.
Pedestal 2 has upper lid 21 and supports lid 22, and upper lid 21 coordinates so that the film circuit board 3 is located in lid 22 is supported
Between upper lid 21 and support lid 22, with the first fluting 2112, elastic arm 5 is arranged in first fluting 2112 upper lid 21, the
One fluting 2112 provides elastic arm 5 and elastically-deformable space occurs.Upper lid 21 has substrate 211 and fixed part 212, substrate 211
With second surface 2111, perpendicular to central axis Z, fixed part 212 is a column structure to second surface 2111, fixed part
212 2111 sides of second surface for being arranged at lid 21.Preferably, fixed part 212 is arranged perpendicular to second surface 2111, fixed part
212 are provided with keyhole 2121 along the direction of central axis Z, and the first side wall of fixed part 212 is provided with the second fluting 2122, the
Two flutings 2122 are connected with the first fluting 2112.Support lid 22 that there is first surface 221, first surface 221 is perpendicular to the center
Axis Z.
Elastic arm 5 is arranged on the pedestal 2, and elastic arm 5 has pressure section 53 and contacting part 54；Pressure section 53 is arranged at bullet
One free end of property arm 5, the other end of elastic arm 5 are arranged on lid 21, and the contacting part 54 is arranged at the middle part of the elastic arm 5
Position.Further, elastic arm 5 has the first elastic arm 51 and the second elastic arm 52, and the first elastic arm 51 has first end 511
With the second end 512, with the 3rd end 521 and the 4th end 522, the second end 512 of the first elastic arm 51 connects the second elastic arm 52
In the 3rd end 521 of the second elastic arm 52, the folder of " V " font structure is formed with this first elastic arm 51 and the second elastic arm 52
Angle, the angle are more than 90 degree；Pressure section 53 is arranged at the first end 511 of the first elastic arm 51, and contacting part 54 is arranged at the second bullet
3rd end 521 of property arm 52.4th end 522 of the second elastic arm 52 is arranged at the end of the first fluting 2112 and along the first fluting
2112 extend to the first side wall of fixed part 212.Thus, the second elastic arm 52 is at the first fluting 2112, and bullet can be produced
Property deformation, the first elastic arm 51 is at the second fluting 2122, and can produce elastic deformation.
Keycap 1 has key post 11, press section 12 and the first flange 13, and 12 side of press section is supplied to user to press,
Opposite side is provided with key post 11, and key post 11 is arranged along the direction of central axis Z and near fixed part 212.First flange 13 sets
The first side of key post 11 is placed in, first flange 13 protrudes from the first side.Define the side that keycap 1 is moved towards pedestal 2
To for first direction D1, when keyboard 100 is completed, key post 11 is slidably secured in keyhole 2121, and this first
Side is arranged near the first side wall, so that 5 relative first flange 13 of elastic arm is arranged, and can be during pressing keycap 1
Produce to interfere and control so as to trigger the contact to film circuit board 3.Key post 11 can be in keyhole 2121 along first direction D1
Motion, to realize the pressing operation to keyboard 100.Referring back to Fig. 2, flexible member 4 is arranged along key post 11, flexible member 4
One end abut keycap 1, the other end abut pedestal 2, thus, elastic deformation can occur to provide along the direction of central axis Z
Keycap 1 recovers to the power of the state that is not pressed.
Referring to Fig. 3 and Fig. 4, when free state, 53 relative first flange 13 of pressure section is arranged, and with the first flange 13 not
Contact, now, the second elastic arm 52 is had angle with first direction D1 shapes parallel to first surface 221, the first elastic arm 51,
Thus, 511 opposite second end 512 of first end of the first elastic arm 51 is closer to central axis Z；Now, contacting part 54 is located at
First position, and arrange towards film circuit board 3, surface first distance H of contacting part 54 and film circuit board 3, to protect
When card does not press keycap 1,3 corresponding contact of film circuit board is not turned on, i.e., in cut-off state.
Referring to Fig. 5 a, when applying one along the active force of first direction D1 in the press section 12 of keycap 1, key post 11 is in key
Move towards the first surface 221 of the support lid 22 of pedestal 1 along first direction D1 in hole 2121, i.e. towards film circuit board
3 motions, the first flange 13 are moved along first direction D1 with key post 11, and produce interference, the first flange with pressure section 53
13 pressing pressure sections 53, so that the D1 motions generally in a first direction of the first elastic arm 51, so as to drive the second elastic arm 52 to occur
Elastic deformation, contacting part 54 move to the second position to compress the contact site of film circuit board 3, referring to Fig. 5 b, now thin film
Circuit board 3 is turned on, to realize signal input control.Continue the press section 12 of keycap 1, contacting part 54 are pressed along first direction D1
Film circuit board 3 is pushed against, the first flange 13 is further formed with pressure section 53 interferes, and the first elastic arm 51 occurs elastic deformation,
Pressure section 53 is compressed the motion with the works of D2 in a second direction away from key post 11 by the first flange 13, referring to Fig. 5 c；Continue along this
One direction D1 presses the press section 12 of keycap 1, and pressure section 53 crosses the first flange 13, and pressure section 53 is separated with the first flange 13,
First elastic arm 51 and the second elastic arm 52 recover deformation, and now, elastic arm 5 recovers to free state, and contacting part 54 recovers
To the first position, referring to Fig. 5 d.In above procedure, flexible member 4 is all the time in the elastically-deformable state of generation, flexible member
4 produce an elastic restoring force, and the elastic restoring force can make keycap 1 along the adverse movement of first direction D1.Whereby, by elasticity
Contact on 5 single touch-control film circuit board 3 of arm to realize a dynamic formula signal input, when continuing pressing, the pressure section of elastic arm 5
53 can cross the first flange 13 on keycap 1, and the elastic arm 5 recovers elastic deformation and makes 3 points of contacting part 54 and film circuit board
From preventing the contact on 54 Continued depression film circuit board 3 of contacting part, it is to avoid the input of persistent signal, and contact will not be produced
Place's constant conduction generates heat and damages product element, simple structure, good operability.
With further reference to Fig. 6 a to Fig. 6 c, when the work along first direction D1 for cancelling the applying of press section 12 to keycap 1
When firmly, flexible member 4 recovers elastic deformation, keycap 1 is moved along fourth direction D4, fourth direction D4 and the first direction
D1's is in opposite direction, and now, the first flange 13 is formed with pressure section 53 again interferes, so that elastic arm 5 occurs elastic deformation, supports
Splenium 53 is compressed by the first flange 13 to make the motion away from key post 11 approximately along second direction D2, and now, contacting part 54 is not
The contact for compressing film circuit board 3 can be driven；Flexible member 4 continues to recover elastic deformation, keycap 1 is transported along fourth direction D4
Dynamic, the interference of the first flange 13 and pressure section 53 is cancelled, and the first flange 13 is separated with pressure section 53, until keyboard 100 is extensive
Again to free state.During flexible member 4 recovers deformation to drive the keycap 1 to move along fourth direction D4, this touches
Socket part 54 no longer compresses film circuit board.
The embodiment of the present invention additionally provides a kind of keyboard, including the keyboard 100 described in above-described embodiment, and the keyboard sets
It is equipped with multiple keyboards 100, the structure of the plurality of keyboard 100, function and the course of work are same as the previously described embodiments, this
Place repeats no more.The keyboard by the contact on 5 single touch-control film circuit board 3 of elastic arm to realize a dynamic formula signal input,
When continuing pressing, the pressure section 53 of elastic arm 5 can cross the first flange 13 on keycap 1, the elastic arm 5 recover elastic deformation and
Contacting part 54 is separated with film circuit board 3, prevent the contact on 54 Continued depression film circuit board 3 of contacting part, it is to avoid continue
The input of signal, and constant conduction heating at contact will not be produced and product element is damaged, simple structure, good operability.
The present invention is been described by by above-mentioned related embodiment, but above-described embodiment only implements the example of the present invention.
It must be noted that, the embodiment for having disclosed is not limiting as the scope of the present invention.On the contrary, without departing from the present invention spirit and
In the range of the change made and retouching, belong to the scope of patent protection of the present invention.
Claims (9)
1. a kind of keyboard, including keycap, pedestal, film circuit board and flexible member, when keycap court in the first direction
During to the base motion, the flexible member produces an elastic restoring force, and the elastic restoring force can make the keycap along the first direction
Adverse movement, it is characterised in that the keyboard also includes：
Elastic arm, is arranged at the pedestal, and the elastic arm has pressure section and contacting part, and the pressure section is arranged at the one of the elastic arm
End, the contacting part are arranged at the medium position of the elastic arm；And
First flange, is arranged at the keycap；
Wherein, when the keycap along the first direction towards the base motion when, first flange compresses the pressure section to drive this
Contacting part moves to the second position to compress the film circuit board, when the keycap continues along the first direction towards the base motion
When, first flange is separated with the pressure section, and the contacting part recovers to first position.
2. keyboard as claimed in claim 1, it is characterised in that the elastic arm has the first elastic arm elastic with second
Arm, first elastic arm have first end and the second end, and second elastic arm has the 3rd end, and second end is connected to the 3rd
End, the pressure section are arranged at the first end of first elastic arm, and the contacting part is arranged at the 3rd end.
3. keyboard as claimed in claim 2, it is characterised in that the pedestal has upper lid, on this, lid is slotted with first,
Second elastic arm also have the 4th end, the 4th end be arranged at this first fluting one end, second elastic arm along this first
Fluting extends.
4. keyboard as claimed in claim 2, it is characterised in that the pedestal has upper lid, on this, lid is with substrate and solid
Determine portion, on the substrate, offer the first fluting, on the fixed part, offer the second fluting, first fluting is connected with second fluting
Logical, second elastic arm is located at first fluting, and first elastic arm is located at second fluting.
5. keyboard as claimed in claim 2, it is characterised in that the pedestal also has and supports lid, the support lid have the
One surface, when free state, second elastic arm is parallel to first surface setting, first elastic arm and the first direction
Form a predetermined angle.
6. keyboard as claimed in claim 1, it is characterised in that when free state, the contacting part is located at this first
Put, the contacting part is arranged towards the film circuit board, and the contacting part and the film circuit board first distance.
7. keyboard as claimed in claim 1, it is characterised in that the keycap has key post, and the pedestal has keyhole, the key
Post can be moved in the keyhole along the first direction.
8. keyboard as claimed in claim 7, it is characterised in that first flange is located at the first side of the key post, should
Elastic arm is arranged with respect to first flange.
9. a kind of keyboard, it is characterised in that including the keyboard described in claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510378512.6A CN104992866B (en) | 2015-06-27 | 2015-06-27 | Keyboard button and keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510378512.6A CN104992866B (en) | 2015-06-27 | 2015-06-27 | Keyboard button and keyboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104992866A CN104992866A (en) | 2015-10-21 |
| CN104992866B true CN104992866B (en) | 2017-05-03 |
Family
ID=54304668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510378512.6A Active CN104992866B (en) | 2015-06-27 | 2015-06-27 | Keyboard button and keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104992866B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683930B (en) * | 2016-12-27 | 2019-02-26 | 苏州达方电子有限公司 | Keyboard structure |
| CN107680862A (en) * | 2017-11-23 | 2018-02-09 | 苏州达方电子有限公司 | A kind of press-key structure and keyboard |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3722616A1 (en) * | 1987-07-09 | 1989-01-19 | Triumph Adler Ag | KEYBOARD FOR WRITING OR SIMILAR MACHINES |
| CN2515718Y (en) * | 2001-12-07 | 2002-10-09 | 东莞大洋硅胶制品有限公司 | Computer keyboard structure |
| CN2884488Y (en) * | 2005-08-01 | 2007-03-28 | 达方电子股份有限公司 | Press-key structure having perforated spacing layer |
| CN201185147Y (en) * | 2008-02-02 | 2009-01-21 | 精模电子科技（深圳）有限公司 | Backlight keyboard |
| CN101329959B (en) * | 2008-06-25 | 2011-05-11 | 曹广雪 | Key-press mechanism capable of implementing click or double-click at one time |
| CN201233820Y (en) * | 2008-07-23 | 2009-05-06 | 上海东洋电装有限公司 | Switch construction |
| CN201503792U (en) * | 2009-09-23 | 2010-06-09 | 东莞太洋橡塑制品有限公司 | Key of keyboard |
| CN202258913U (en) * | 2011-08-31 | 2012-05-30 | 苏州达方电子有限公司 | Key mechanism and keyboard device |
| JP5891355B2 (en) * | 2012-02-03 | 2016-03-23 | パナソニックＩｐマネジメント株式会社 | Push switch |
| CN203225190U (en) * | 2012-11-30 | 2013-10-02 | 赵振海 | Mechanical-type key switch |
| CN204189679U (en) * | 2014-09-05 | 2015-03-04 | 东莞市鑫钻电子科技有限公司 | A kind of keyboard switch |
| CN204270946U (en) * | 2014-11-28 | 2015-04-15 | 左莉 | A kind of keyboard |
-
2015
- 2015-06-27 CN CN201510378512.6A patent/CN104992866B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104992866A (en) | 2015-10-21 |
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