CN108493014A - Press-key structure - Google Patents
Press-key structure Download PDFInfo
- Publication number
- CN108493014A CN108493014A CN201810076549.7A CN201810076549A CN108493014A CN 108493014 A CN108493014 A CN 108493014A CN 201810076549 A CN201810076549 A CN 201810076549A CN 108493014 A CN108493014 A CN 108493014A
- Authority
- CN
- China
- Prior art keywords
- keycap
- interconnecting piece
- support
- bottom plate
- cap body
- 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- Withdrawn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
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/12—Push-buttons
- H01H3/122—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor
- H01H3/125—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor using a scissor mechanism as stabiliser
-
- 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
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/20—Driving mechanisms
Abstract
A kind of press-key structure includes bottom plate, keycap, first support and second support.The keycap is located above the bottom plate and includes cap body and position limiting structure, which is located in the cap body and has stop section, which is located between the cap body and the bottom plate.The first support is connected between the keycap and the bottom plate and with upper interconnecting piece, lower interconnecting piece and prominent limiting section, connecting portion is between the lower interconnecting piece and the protrusion limiting section on this, the first support is rotatably coupled with the keycap and the bottom plate respectively via interconnecting piece on this and the lower interconnecting piece, which is located between the stop section and the cap body.The second support is connected between the keycap and the bottom plate.The keycap can be moved up and down via the first support with the second support relative to the bottom plate.The present invention can effectively solve conventional keys, especially thin button, and keycap pulling capacity deficiency, keycap be not when pressing the problem of vertical judder.
Description
Technical field
The present invention is about a kind of press-key structure, a kind of especially mechanical key structure.
Background technology
Tradition has in the press-key structure of scissors foot support, and keycap is via the scissors foot support with can be relative on its bottom plate
Lower movement.Keycap is typically connect by connection structure with scissors foot support, but to enable the scissors foot support start smoothly (example
As its holder is rotated relative to the bottom plate and the keycap) and ease of assembly, the intensity of connection structure connection is not usually strong, and can band
There is gap.Especially when press-key structure size is smaller, (i.e. keycap is vertically upward relative to the pulling capacity of scissors foot support for keycap
It is detached from the strength needed for scissor) it decreases, cause keycap that may be raised accidentally by user.Also, the manufacture of each part is public
Difference also will increase aforementioned gap so that problem more shape is serious.In addition, aforementioned gap can also influence press-key structure height (or meaning
The extreme higher position of keycap) stability, such as keycap can generate loosening relative to scissors foot support so that keycap is not in being pressed
When upright position can change.When press-key structure size is smaller, it is aforementioned loosen cause keycap upright position change relative to
Whole height (or stroke of keycap up and down motion) proportion of press-key structure increases so that this press-key structure of user's operation
Experience is bad, such as the feedback force of pressing keycap is unstable, pressing stroke is unstable etc..
Invention content
In view of the problems of the prior art, the present invention provides a kind of press-key structure, reinforces keycap and branch using position limiting structure
Structure limit between frame, to increase the stability of the upright position of the pulling capacity and keycap of keycap when not pressing.
Therefore, technical problem to be solved by the present invention lies in a kind of press-key structures of offer, including：
Bottom plate；
Keycap is set to above the bottom plate, which includes cap body and the first position limiting structure, first position limiting structure setting
In in the cap body and first position limiting structure have the first stop section, which is located between the cap body and the bottom plate；
First support is connected between the keycap and the bottom plate, which, which has, connects on first under interconnecting piece, first
Socket part and first protrude limiting section, this on first connecting portion between first time interconnecting piece and the first protrusion limiting section,
The first support via this on first interconnecting piece and first time interconnecting piece be rotatably coupled respectively with the keycap and the bottom plate,
The first protrusion limiting section is set between first stop section and the cap body；And
Second support is connected between the keycap and the bottom plate, the keycap via the first support and the second support and
It can be moved up and down relative to the bottom plate.
As optional technical solution, when the keycap is not pressed, which is located at non-pressing position and this is first prominent
Go out limiting section and is resisted against first stop section towards on the first surface of the cap body.
As optional technical solution, when the keycap is located at the non-pressing position, which is against
The cap body is towards on the second surface of first stop section.
As optional technical solution, this on first interconnecting piece can be rotated relative to the keycap around first direction, this
One protrude limiting section on the first direction projection or section have elliptic contour.
As optional technical solution, which there is side of sidewall portion, the side of sidewall portion to connect first stop section
And the cap body, the first sliding groove is formed between the side of sidewall portion, first stop section and the cap body, which slides on
In the first sliding groove.
As optional technical solution, this on first interconnecting piece can be rotated relative to the keycap around first direction, this
One holder has one to extend interconnecting piece, the extension interconnecting piece from this on first interconnecting piece relative to first time interconnecting piece perpendicular to
The first direction extends outwardly, which is parallel to the direction and extends from the extension interconnecting piece.
As optional technical solution, which includes pin-jointed structure, which is set in the cap body, this first
Upper interconnecting piece is pivotally connected with the pin-jointed structure.
As optional technical solution, which further includes elastic component, which is closely against the keycap and the bottom
Between plate.
As optional technical solution, which is pivotally connected with the second support.
As optional technical solution, which includes the second position limiting structure, which is set to the cap body
There is upper and second position limiting structure the second stop section, second stop section to be located between the cap body and the bottom plate, this second
Frame has interconnecting piece on second, second time interconnecting piece and the second protrusion limiting section, this on second connecting portion connect under second in this
Socket part and this second protrude limiting section between, the second support via this on second interconnecting piece and second time interconnecting piece respectively with
The keycap and the bottom plate are rotatably coupled, which is set between second stop section and the cap body.
Compared to the prior art, the present invention reinforces the structure limit between keycap and first support using position limiting structure so that
The pulling capacity of the keycap increases and upright position of keycap when not being pressed is stablized, therefore the present invention can effectively solve tradition presses
Key, especially thin button, keycap pulling capacity deficiency, keycap be not when pressing the problem of vertical judder.
It can be obtained further by detailed description of the invention below and institute's accompanying drawings about the advantages and spirit of the present invention
Solution.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Description of the drawings
Fig. 1 is the schematic diagram of the press-key structure of the embodiment of the present invention.
Fig. 2 is the schematic diagram of the press-key structure confined explosion of Fig. 1.
Fig. 3 is the explosive view of the press-key structure of Fig. 1.
Fig. 4 be Fig. 1 press-key structure when its keycap is not pressed along X-X sectional view.
Fig. 5 be Fig. 1 press-key structure when its keycap is pressed along X-X sectional view.
Fig. 6 is sectional view of the press-key structure of another embodiment when its keycap is not pressed, and profile position is with reference to figure 1
In line X-X.
Fig. 7 is the schematic diagram of the press-key structure confined explosion of another embodiment.
Specific implementation mode
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby coordinate embodiment detailed
It is described as follows.
It is the schematic diagram of the press-key structure of the embodiment of the present invention to please refer to Fig.1 to Fig. 5, Fig. 1, and Fig. 2 is Fig. 1 by bond
The schematic diagram of structure confined explosion, Fig. 3 be Fig. 1 press-key structure explosive view, Fig. 4 be Fig. 1 press-key structure in its keycap not by
The sectional view of X-X along when pressing, Fig. 5 be Fig. 1 press-key structure when its keycap is pressed along X-X sectional view.This hair
The press-key structure 1 of bright embodiment includes bottom plate 10, keycap 12, first support 14, second support 16, film circuit board 18 and bullet
Property part 20.Bottom plate 10 includes plate body 100 and a plurality of connection structures 102,104 being set on plate body 100；In practical operation
In, bottom plate 10 can make molding (such as metal stamping formed) by single metal plate part, but not limited to this.Keycap 12 is set to bottom
10 top of plate, keycap 12 include that cap body 120 and a plurality of connection structures 122,124 being set in cap body (are set to cap body 120
Towards on the surface 120a of bottom plate 10)；In practical operation, keycap 12 can by plastic make molding (such as plastic injection at
Type), but not limited to this.First support 14 is connected between keycap 12 and bottom plate 10, first support 14 have the first noumenon 140 and
Interconnecting piece 142 and first time interconnecting piece 144 on the first of 140 opposite sides of the first noumenon；In practical operation, first
Frame 14 can make molding (such as plastic ejection moulding) by plastic, but not limited to this.First support 14 is via interconnecting piece on first
142 and first time interconnecting piece 144 rotationally connect with the connection structure of keycap 12 122 and the connection structure of bottom plate 10 102 respectively
Connect, thus on first interconnecting piece 142 can around first direction (i.e. X-direction) relative to keycap 12 rotation (or meaning around X-axis revolve
Turn), first time interconnecting piece 144 can be rotated around X-axis relative to bottom plate 10.In this present embodiment, connection structure 122 is that pivot joint is tied
Structure, such as C-shaped folder hooking structure is with interconnecting piece 142 in clamping first so that interconnecting piece 142 and 122 pivot of connection structure on first
It connects；But it is not limited in practical operation, such as connection structure 122 is constituted with sliding groove structure so that interconnecting piece 142 on first
Also Y-axis can be parallel to slide relative to keycap 12.
Second support 16 is connected between keycap 12 and bottom plate 10, and second support 16 has the second ontology 160 and positioned at the
Interconnecting piece 162 and second time interconnecting piece 164 on the second of two ontologies, 160 opposite sides；In practical operation, second support 16 can
Molding (such as plastic ejection moulding) is made by plastic but not limited to this.Second support 16 is via interconnecting piece 162 and on second
Two times interconnecting piece 164 is rotatably coupled with the connection structure of keycap 12 124 and the connection structure of bottom plate 10 104 respectively, therefore the
Interconnecting piece 162 can be rotated around X-axis relative to keycap 12 on two, and second time interconnecting piece 164 can be revolved around X-axis relative to bottom plate 10
Turn.In addition, in this present embodiment, connection structure 124 is a sliding groove structure so that interconnecting piece 162 can also be parallel to Y-axis on second
It is slided relative to keycap 12.Keycap 12 can be moved up and down relative to bottom plate 10 via first support 14 and second support 16 (or
Meaning is moved along Z axis).In addition, in this present embodiment, first support 14 is pivotally connected with second support 16 relative to X-axis, but in practical behaviour
It is not limited in work.For example, first support 14 and second support 16 are opposite and independent connection is between keycap 12 and bottom plate 10.
Film circuit board 18 is set between bottom plate 10 and keycap 12 and is positioned on bottom plate 10, and film circuit board 18 has
Switch 182 (is illustrated in the circle with hachure in Fig. 3).In this present embodiment, it is usually transparent by three layers for film circuit board 18
Thin slice is stacked to be formed, wherein upper and lower transparent sheet forms conducting wire thereon, and intermediate transparent sheet provides the conducting wire
Insulation, the conducting wire formed switch 182；In addition, to simplify schema, in Fig. 1 to Fig. 5, film circuit board 18 is with list
One plate shows.Elastic component 20 is set between keycap 12 and bottom plate 10 inductive switch 182, or is closely against keycap 12 and thin-film electro
Between road plate 18.20 elastically deformable of elastic component simultaneously generates screen resilience, is usually made with rubber material.In addition, working as 12 quilt of keycap
When being pressed into pressing position (person as shown in Figure 5), keycap 12 can squeeze elastic component 20 so that 20 flexible deformation of elastic component is to trigger
Switch 182；Then, when the external force for pressing keycap 12 disappears, the elastic component 20 of flexible deformation, which generates screen resilience, can make keycap 12
It returns back to (i.e. non-pressing position, as illustrated in figure 1 or 4) in situ.
In this present embodiment, keycap 12 also includes the first position limiting structure 126.First position limiting structure 126 is set to cap body 120
On (surface 120a) and have the first stop section 1262 and side wall portion 1264, the first stop section 1262 be located at cap body 120 and
Between bottom plate 10, side of sidewall portion 1264 connects the first stop section 1262 and cap body 120.In this present embodiment, connection structure 122,124
And first position limiting structure 126 may be contained within cap body 120 towards on the surface 120a of bottom plate 10.In addition, first support 14 also includes
Extend interconnecting piece 146 and first and protrude limiting section 148, extends on interconnecting piece 146 from first interconnecting piece 142 relative to connecting under first
Socket part 144 extends outwardly perpendicular to X-axis, and the first protrusion limiting section 148 is connected to interconnecting piece on first via interconnecting piece 146 is extended
142 and be parallel to X-axis from extend interconnecting piece 146 extend.Interconnecting piece 142 is located at first time interconnecting piece 144 (or first on first
Body 140) between the first protrusion limiting section 148, the first protrusion limiting section 148 is set to the first stop section 1262 and cap body 120
Between.Thereby, 12 press-key structure 1 (or meaning is detached from from first support 14 and second support 16) to be detached from of keycap need to overcome connection to tie
Structure 122,124 and the first position limiting structure 126 restrain the structure of first support 14 and second support 16, in other words, the first limit
Structure 126, which has, promotes keycap 12 from press-key structure 1 (or meaning first support 14) the required pulling capacity of disengaging.
In addition, as shown in figure 4, when keycap 12 is not pressed, keycap 12 is located at the non-pressing position and first protrudes limit
Position portion 148 is resisted against the first stop section 1262 towards (or first surface 1262a, similarly hereinafter) on the surface 1262a of cap body 120.
Thereby, it is resisted against on first surface 1262a by the first protrusion limiting section 148, extreme higher position of the keycap 12 relative to bottom plate 10
(i.e. in the highest distance position relative to bottom plate 10 on Z axis) can be limited or be controlled.In practical application, even if connection structure 122
Between interconnecting piece on first 142 in comparable design tolerance (such as in order to assemble or purpose of component start smooth-going),
Manufacturing tolerance (such as component volume production and occur manufacture variation), by first protrusion limiting section 148 be resisted against first surface
On 1262a, keycap 12 still can effectively be limited or be controlled relative to the extreme higher position of bottom plate 10.In addition, in this present embodiment,
When keycap 12 is located at the non-pressing position, the first protrusion limiting section 148 is also resisted against cap body 120 towards the first stop section simultaneously
On 1262 surface 120a (or second surface 120a, similarly hereinafter).In other words, when keycap 12 is located at the non-pressing position, the
One protrudes limiting section 148 is restrained by the structure of second surface 120a and first surface 1262a simultaneously in Z axis, this helps to carry
Rise the limitation to keycap 12 relative to 10 extreme higher position of bottom plate or control effect.In this present embodiment, first limiting section 148 is protruded
Having elliptic contour in the projection (or meaning section) being parallel on the direction of X-axis, (such as first to protrude limiting section 148 be ellipse
Column), thereby aforementioned second surface 120a and first surface 1262a restrains the first protrusion limiting section simultaneously in Z axis in practical operation
148 effect；But it is not limited in practical operation.Such as first protrusion limiting section 148 be in the projection on the direction of X-axis
I-shaped, upper and lower two parts can be simultaneously against second surface 120a and first surface when keycap 12 is located at the non-pressing position
1262a, it is same to realize that the aforementioned structure for protruding first limiting section 148 restrains effect.In addition, if press-key structure 1 only needs to lead to
It crosses the first protrusion limiting section 148 and is resisted against first surface 1262a to limit extreme higher position of the keycap 12 relative to bottom plate 10, then the
One protrusion limiting section 148 can change by 149 actual fabrication of cylinder, as shown in Figure 6.
In addition, in this present embodiment, as shown in figure 5, when keycap 12 is pressed into the pressing position, first protrudes limit
Portion 148 is not in contact with second surface 120a and first surface 1262a；Therefore in this example, first protrude limiting section 148 in principle only in
Contact second surface 120a (and first surface 1262a) when keycap 12 is located at the non-pressing position, this can reduce the first protrusion limit
Friction between position portion 148 and second surface 120a (and first surface 1262a) so that in press-key structure 1 after long-time service key
Cap 12 remains to keep stablizing relative to the extreme higher position of bottom plate 10.In addition, in this present embodiment, side of sidewall portion 1264, the first block
The first sliding groove 1266 is formed between portion 1262 and cap body 120, the first protrusion limiting section 148 slides in the first sliding groove 1266.
In addition, in previous embodiment, first support 14 and second support 16 are symmetrical structures, first support 14 in
Its both sides all has the contained structure that aforementioned first position limiting structure 126 and first protrudes limiting section 148 (relative to Y-axis), but in
It is not limited in practical operation, such as aforementioned first position limiting structure 126 and the contained structure of the first protrusion limiting section 148 are only answered
It is unilateral for first support 14, it can also play a degree of 12 pulling capacity of promotion keycap and limitation or control 12 highest of keycap
The effect of position.In addition, in previous embodiment, first support 14 is coil support in one, and second support 16 is an outer coil support,
But the contained structure of the aforementioned protrusion of first position limiting structure 126 and first limiting section 148 can also be applied to second in practical operation
Holder 16, does not repeat separately.
In addition, in previous embodiment, aforementioned first position limiting structure 126 and first protrudes the contained structure of limiting section 148
It is only applied to first support 14, but is not limited in practical operation.As shown in fig. 7, press-key structure 3 and button shown in it
1 structure of structure is similar, therefore press-key structure 3 continues to use the component symbol of press-key structure 1, about other explanations of press-key structure 3, please join
The related description for readding press-key structure 1, does not repeat separately.Relative to press-key structure 1, in press-key structure 3, keycap 12 further includes
Second position limiting structure 128, the second position limiting structure 128 is set in cap body 120 (first surface 120a) and the second position limiting structure
128 have the second stop section 1282 and side of sidewall portion 1284, and the second stop section 1282 is between cap body 120 and bottom plate 10, side wall
Second sliding slot 1286 is formed between portion 1284, the second stop section 1282 and cap body 120.Second support 16 further includes extension and connects
Socket part 166 and second protrudes limiting section 168, and interconnecting piece 162 is located at second time interconnecting piece 164 (or second ontology 160) on second
Second protrude limiting section 168 between, second protrusion limiting section 168 be set between the second stop section 1282 and cap body 120 and
Second protrusion limiting section 168 slides in second sliding slot 1286.Likewise, (being equivalent to when keycap 12 is located at non-pressing position
That shown in Figure 4), the second protrusion limiting section 168 is resisted against the second stop section 1282 towards the surface of cap body 120 and cap body simultaneously
(it is equivalent to 120a pairs first of first surface 1262a and second surface in Fig. 4 and protrudes the knot that limiting section 148 generates on 120 surface
Structure is restrained), this also has the effect for increasing by 12 pulling capacity of keycap and limitation or control cap body 120 relative to 10 extreme higher position of bottom plate
Fruit.In this present embodiment, the second position limiting structure 128 and second protrudes the contained structure and the first position limiting structure 126 of limiting section 168
The contained structure that limiting section 148 is protruded with first is substantially the same, therefore protrudes limiting section about the second position limiting structure 128 and second
Other explanations of 168 contained structure see the phase for the contained structure that the first position limiting structure 126 protrudes limiting section 148 with first
Bright and its variation of speaking on somebody's behalf illustrates, does not repeat separately.
Compared to the prior art, the present invention reinforces the structure limit between keycap and first support using position limiting structure so that
The pulling capacity of the keycap increases and upright position of keycap when not being pressed is stablized, therefore the present invention can effectively solve tradition presses
Key, especially thin button, keycap pulling capacity deficiency, keycap be not when pressing the problem of vertical judder.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
Various corresponding change and deformations, but these corresponding change and deformations can be made according to the present invention by knowing those skilled in the art
The protection domain of appended claims of the invention should all be belonged to.
Claims (10)
1. a kind of press-key structure, which is characterized in that include：
Bottom plate；
Keycap is set to above the bottom plate, which includes cap body and the first position limiting structure, which is set to this
In cap body and first position limiting structure has the first stop section, which is located between the cap body and the bottom plate；
First support is connected between the keycap and the bottom plate, which has interconnecting piece, first time interconnecting piece on first
And first protrude limiting section, connecting portion is between first time interconnecting piece and the first protrusion limiting section on first for this, this
One holder via this on first interconnecting piece and first time interconnecting piece be rotatably coupled respectively with the keycap and the bottom plate, this
One protrusion limiting section is set between first stop section and the cap body；And
Second support is connected between the keycap and the bottom plate, which can phase via the first support and the second support
The bottom plate is moved up and down.
2. press-key structure as described in claim 1, which is characterized in that when the keycap is not pressed, which, which is located at, does not press
Pressure position and the first protrusion limiting section support is against first stop section towards on the first surface of the cap body.
3. press-key structure as claimed in claim 2, which is characterized in that when the keycap is located at the non-pressing position, this first
Prominent limiting section support is against the cap body towards on the second surface of first stop section.
4. press-key structure as claimed in claim 3, which is characterized in that this on first interconnecting piece can around first direction relative to
The keycap rotate, this first protrude limiting section on the first direction projection or section have elliptic contour.
5. press-key structure as described in claim 1, which is characterized in that first position limiting structure has side of sidewall portion, the side of sidewall portion
First stop section and the cap body are connected, forms the first sliding groove between the side of sidewall portion, first stop section and the cap body, this first
Prominent limiting section slides in the first sliding groove.
6. press-key structure as claimed in claim 5, which is characterized in that this on first interconnecting piece can around first direction relative to
The keycap rotates, which, which has, extends interconnecting piece, the extension interconnecting piece from this on first interconnecting piece relative to this first
Lower interconnecting piece extends outwardly perpendicular to the first direction, which is parallel to the direction and prolongs from the extension interconnecting piece
It stretches.
7. press-key structure as described in claim 1, which is characterized in that the keycap includes pin-jointed structure, pin-jointed structure setting
In in the cap body, this on first interconnecting piece be pivotally connected with the pin-jointed structure.
8. press-key structure as described in claim 1, which is characterized in that the button further includes elastic component, and the elastic component is tight
It is butted between the keycap and the bottom plate.
9. press-key structure as described in claim 1, which is characterized in that the first support is pivotally connected with the second support.
10. press-key structure as described in claim 1, which is characterized in that the keycap includes the second position limiting structure, second limit
Structure setting in the cap body and second position limiting structure have the second stop section, which is located at the cap body and the bottom
Between plate, which has interconnecting piece on second, second time interconnecting piece and the second protrusion limiting section, the interconnecting piece on second
Positioned at second time interconnecting piece and this second protrude limiting section between, the second support via this on second interconnecting piece and this second
Lower interconnecting piece is rotatably coupled with the keycap and the bottom plate respectively, this second protrusion limiting section be set to second stop section with
Between the cap body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810076549.7A CN108493014A (en) | 2018-01-26 | 2018-01-26 | Press-key structure |
| CN201910059235.0A CN109712828B (en) | 2018-01-26 | 2019-01-22 | Key structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810076549.7A CN108493014A (en) | 2018-01-26 | 2018-01-26 | Press-key structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108493014A true CN108493014A (en) | 2018-09-04 |
Family
ID=63343785
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810076549.7A Withdrawn CN108493014A (en) | 2018-01-26 | 2018-01-26 | Press-key structure |
| CN201910059235.0A Active CN109712828B (en) | 2018-01-26 | 2019-01-22 | Key structure |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910059235.0A Active CN109712828B (en) | 2018-01-26 | 2019-01-22 | Key structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108493014A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1139988A (en) * | 1997-07-15 | 1999-02-12 | Behavior Tech Computer Corp | Key structure in key board |
| CN2906871Y (en) * | 2006-05-19 | 2007-05-30 | 上海贝思特电气有限公司 | Elevator instruction button |
| CN204808117U (en) * | 2015-06-11 | 2015-11-25 | 联想(北京)有限公司 | Button, keyboard and notebook computer |
| CN205004226U (en) * | 2015-08-31 | 2016-01-27 | 左莉 | Key cap and keyboard upper cover subassembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1119824C (en) * | 1997-01-20 | 2003-08-27 | 明碁电脑股份有限公司 | Push-button switch |
| CN2325864Y (en) * | 1998-05-21 | 1999-06-23 | 陈宝金 | Push-button switch for computer |
| JP4518304B2 (en) * | 2003-07-31 | 2010-08-04 | 株式会社吉野工業所 | Lid opening / closing mechanism |
| CN2726089Y (en) * | 2004-08-09 | 2005-09-14 | 李伟高 | Cross supporter key cap anti-falling-off mechanism |
| CN201754380U (en) * | 2010-07-19 | 2011-03-02 | 苏州达方电子有限公司 | Key assembling and locating structure and keyboard therewith |
| CN103426672A (en) * | 2013-08-13 | 2013-12-04 | 苏州达方电子有限公司 | Keyboard key |
| TWI609397B (en) * | 2016-05-13 | 2017-12-21 | 致伸科技股份有限公司 | Key structure |
| CN106971889B (en) * | 2017-03-31 | 2019-01-15 | 苏州达方电子有限公司 | Press-key structure |
| CN107240516A (en) * | 2017-05-11 | 2017-10-10 | 深圳市恒怡多精彩科技有限公司 | The button of electric-mechanic control system |
-
2018
- 2018-01-26 CN CN201810076549.7A patent/CN108493014A/en not_active Withdrawn
-
2019
- 2019-01-22 CN CN201910059235.0A patent/CN109712828B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1139988A (en) * | 1997-07-15 | 1999-02-12 | Behavior Tech Computer Corp | Key structure in key board |
| CN2906871Y (en) * | 2006-05-19 | 2007-05-30 | 上海贝思特电气有限公司 | Elevator instruction button |
| CN204808117U (en) * | 2015-06-11 | 2015-11-25 | 联想(北京)有限公司 | Button, keyboard and notebook computer |
| CN205004226U (en) * | 2015-08-31 | 2016-01-27 | 左莉 | Key cap and keyboard upper cover subassembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109712828B (en) | 2021-01-05 |
| CN109712828A (en) | 2019-05-03 |
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Application publication date: 20180904 |