CN206076126U - Key device and base arrangement - Google Patents
Key device and base arrangement Download PDFInfo
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- CN206076126U CN206076126U CN201621103087.6U CN201621103087U CN206076126U CN 206076126 U CN206076126 U CN 206076126U CN 201621103087 U CN201621103087 U CN 201621103087U CN 206076126 U CN206076126 U CN 206076126U
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- joint seat
- riser
- top board
- spacing
- plate body
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Abstract
The utility model discloses a kind of key device and base arrangement, the key device includes base plate, keycap and the gimbal lever.Base plate includes plate body and joint seat, joint seat is arranged on plate body, joint seat includes riser and top board, riser is raised up by plate body, the top of riser is provided with the first bending segment to connect top board, and joint seat more offers stopper slot, and stopper slot at least crosses over riser and top board and including spacing upper limb and spacing lower edge, spacing upper limb is formed on top board, and spacing upper limb protrudes out limited location tongue piece.Keycap is arranged on base plate.The gimbal lever is actively linked between joint seat and keycap, and the gimbal lever includes side lever, and side lever is inserted in the stopper slot of joint seat, and spacing with restriction tab by spacing lower edge.
Description
Technical field
This utility model is, with regard to a kind of keyboard components, to particularly relate to a kind of key device and base arrangement.
Background technology
Existing keyboard mainly includes multiple keycaps and base plate, is articulated in through a connection piece (such as scissor connector)
Between each keycap and base plate, keycap is enable to lift start relative to base plate.In order to lift efficiency of the keycap in start and stablize
Property, the general practice are to install the gimbal lever between keycap and base plate additional as reinforcement, with the corner for guaranteeing keycap it is depressed when
Also can smooth operation.
As shown in Figures 1 and 2, current base plate 10 and the connected mode of the gimbal lever 15, mainly arrange one on base plate 10
Snap fit 11, the end of the gimbal lever 15 intert the holes 12 into snap fit 11 and obtain spacing with the edge by holes 12.However, as schemed
Shown in 2, in the processing procedure of 11 bending of snap fit, easily holes 12 is made because bend tension causes the position at 12 edge 13 of holes to offset
Size do not meet preliminary dimension, cause between 12 edge 13 of the gimbal lever 15 and holes, to produce gap 14, make keycap in start
Easily produce and rock or the situation such as idle stroke, lead to not reach the effect of support.
The content of the invention
In view of the problems referred to above, in an embodiment, there is provided a kind of key device, including base plate, keycap and the gimbal lever.
Base plate includes plate body and joint seat, and joint seat is arranged on plate body, and joint seat includes riser and top board, and riser is convex by plate body
Rise, the top of riser is provided with the first bending segment to connect top board, and joint seat more offers stopper slot, and stopper slot at least crosses over riser
And top board and including spacing upper limb and spacing lower edge, spacing upper limb is formed on top board, and spacing upper limb protrudes out limited location tongue piece.
Keycap is arranged above base plate.The gimbal lever is actively linked between joint seat and keycap, and the gimbal lever includes side lever, and side lever is inserted
It is in the stopper slot of joint seat and spacing with restriction tab by spacing lower edge.
The restriction tab extends to the position flushed with the outer surface of the riser.The height and position of the end of the restriction tab
Different from the height and position of the top board.The spacing lower edge of the stopper slot is located at the riser or the plate body.The joint seat is in inverted L shape
It is formed on the plate body.The joint seat is integrally connected to the plate body.
In an embodiment, there is provided a kind of base arrangement of key device, including plate body and joint seat.Wherein joint seat
It is arranged on plate body and including riser and top board, riser is raised up by plate body, the top of riser is provided with the first bending segment with even
Top board is connect, joint seat more offers stopper slot, and stopper slot at least crosses over riser and top board and including spacing upper limb and spacing lower edge,
Spacing upper limb is formed on top board, and spacing upper limb has protruded out a restriction tab.
The restriction tab extends to the position flushed with the outer surface of the riser.The height and position of the end of the restriction tab
Different from the height and position of the top board.The joint seat is integrally connected to the plate body.
Thereby, this utility model embodiment at least crosses over riser and top board by the stopper slot of joint seat, makes stopper slot
Spacing upper limb can avoid the first bending segment of joint seat, and can effective control stopper slot it is spacing on because of precalculated position, and mat
, with the spacing gimbal lever, reaching assembling between the gimbal lever and joint seat can be more smart for the restriction tab protruded out by spacing upper limb
Really, it is to avoid keycap is produced in start and rocked or the situation such as idle stroke.
Description of the drawings
Base plate schematic diagrams of the Fig. 1 for prior art.
Fig. 2 connects schematic diagram with gimbal lever's group for the base plate of prior art.
Axonometric charts of the Fig. 3 for one embodiment of this utility model key device.
Exploded perspective views of the Fig. 4 for one embodiment of this utility model key device.
Enlarged partial isometric views of the Fig. 5 for one embodiment of this utility model key device.
Assembling schematic diagrams of the Fig. 6 for one embodiment of this utility model key device.
Assembling views of the Fig. 7 for one embodiment of this utility model key device.
Enlarged partial isometric views of the Fig. 8 for another embodiment of this utility model key device.
Enlarged partial sectional views of the Fig. 9 for the another embodiment of this utility model key device.
Wherein, reference：
1 key device
10 base plates
11 snap fits
12 holes
13 edges
14 gaps
15 gimbal levers
20 base plates
21 plate bodys
22nd, 22A, 22B joint seat
23 risers
231 first bending segments
232 second bending segments
24 top boards
25 stopper slots
251 spacing upper limbs
252 restriction tabs
255 spacing lower edges
30 keycaps
31 connectors
40 gimbal levers
41 axostylus axostyles
42 side levers
Specific embodiment
As shown in Fig. 3 and Fig. 5, it is axonometric chart, exploded perspective view and the office of one embodiment of this utility model key device
Portion's amplification stereogram.In the present embodiment, key device 1 includes base plate 20, keycap 30 and multiple gimbal levers 40.Keycap 30
It is arranged on base plate 20 in a pressing way, as shown in figure 4, key device 1 may include that (here is scissor connection to connector 31
Part, but other supporting constructions with similar functions are also can be replaced, such as V-type, A types or two parallel bar linkage structures, this portion
Part is not limited to), connector 31 is articulated between keycap 30 and base plate 20, enables keycap 30 to carry out lifting fortune relative to base plate 20
It is dynamic.
As shown in Fig. 3 and Fig. 5, the base plate 20 of key device 1 includes a plate body 21 and multiple joint seats 22, and plate body 21 is concrete
On can be a metal plate.Each joint seat 22 is arranged on plate body 21 and including riser 23 and top board 24, wherein riser 23 by
Plate body 21 raises up, and is connected with plate body 21 through the second bending segment 232, and the top of riser 23 has one first bending segment
231 to connect top board 24, here, riser 23 is substantially perpendicular to plate body 21, top board 24 is substantially parallel to plate body 21 and and plate
There is between body 21 spacing.However, in some enforcement aspects, riser 23 is arranged also dependent on different demands with top board 24
Into different angles.Additionally it is preferred that joint seat 22 is to be integrally connected to plate body 21, for example, in processing procedure, can be by one
Equipment carries out punching press and bending and the integrally formed joint seat 22 in inverted l shape to plate body 21, with using the material of of plate body 21 itself
Material and it is cost-effective.In some enforcement aspects, joint seat 22 may also be to be made again by the stamped bending of other plates in addition
It is fixed on plate body 21, the present embodiment is not limited thereto.
Hold, in the present embodiment, each joint seat 22 more offers a stopper slot 25, and due to the bending in joint seat 22
In processing procedure, easily because material stretching produces skew so that the spacing upper limb 251 and spacing lower edge 255 of stopper slot 25 is not formed at
On the first predetermined bending segment 231 and the second bending segment 232.For example, as shown in figure 5, stopper slot 25 runs through joint seat 22
And plate body 21 is extended to, this means, the spacing upper limb 251 of stopper slot 25 is formed at top board 24, and the spacing lower edge 255 of stopper slot 25
It is formed at plate body 21.Or in other embodiments, as shown in figure 8, stopper slot 25 is through joint seat 22 and is formed at top board
24 and the spacing upper limb 251 of riser 23, i.e. stopper slot 25 be formed on top board 24, and the spacing lower edge 255 of stopper slot 25 then shape
Into on riser 23.
For another example, shown in Fig. 3 and Fig. 5, in the present embodiment, the spacing upper limb 251 of each joint seat 22 has protruded out a restriction tab
252, that is to say, that in the processing procedure (such as punching processing procedure) for forming stopper slot 25, that is, reserve 252 part of restriction tab.
As shown in Figures 4 to 7, each gimbal lever 40 includes an axostylus axostyle 41 and two side levers for being connected to 41 two ends of axostylus axostyle
42 and be in ㄇ font body of rod kenels, for example, each gimbal lever 40 can integrally be bent to form ㄇ font body of rod kenels by a body of rod, respectively
The axostylus axostyle 41 of the gimbal lever 40 be articulated in keycap 20 bottom and can be relative to 20 rotary moveable of keycap, for example, keycap 20
Bottom can be provided with articulated section (figure do not illustrate), so that the axostylus axostyle 41 of each gimbal lever 40 is pivoted.Each joint seat 22 of base plate 20 is
The side lever 42 for being pointed to each gimbal lever 40 is arranged so that 42 end of side lever of each gimbal lever 40 is inserted in the stopper slot of joint seat 22
Can be relative to 25 sliding of stopper slot, with spacing with restriction tab 252 by spacing lower edge 255 in 25.In detail, as Fig. 6 with
Shown in Fig. 7, when declining relative to base plate 20 when keycap 30 is pressurized, the axostylus axostyle 41 of each gimbal lever 40 can be relative to 30 turns of keycap
It is dynamic, and the side lever 42 of each gimbal lever 40 can enter line slip towards the direction of stopper slot 25, thereby, the restriction tab 252 of joint seat 22
End and spacing lower edge 255 can distinguish 42 surface of side lever of contact equilibrium bar 40, therefore side lever 42 can be subject in active procedure
Restriction tab 252 it is spacing with spacing lower edge 255 and avoid producing rock or idle stroke situation.
It is preferred that the restriction tab 252 is that the position flushed with 23 outer surface of riser is extended to towards the direction away from top board 24
Put so that when keycap 30 declines, restriction tab 252 can form effectively point with the gimbal lever 40 and contact, with correct the gimbal lever 40 and
The excessive problem in gap between joint seat 22.
Therefore, the advantage of this utility model embodiment is, by the restriction tab 252 protruded out from spacing upper limb 251,
With guarantee the side lever 42 of each gimbal lever 40 can be limited in when being inserted in the stopper slot 25 of joint seat 22 end of restriction tab 252 with
Between spacing lower edge 255, it is to avoid when producing gap between the side lever 42 and stopper slot 25 of the gimbal lever 40 and causing 30 start of keycap
Generation is rocked or the situation such as idle stroke.
Additionally, another advantage of this utility model embodiment be restriction tab 252 that each joint seat 22 is protruded out can be because
Actual assembled situation is answered to adjust.For example, the restriction tab 252 of joint seat 22 can protrude out towards the direction away from top board 24 but
The outer surface (i.e. side of the riser 23 away from top board 24) of riser 23 is not protruded from；Or, the restriction tab 252 of joint seat 22
End surface can be flushed with the outer surface of riser 23；Or, the restriction tab 252 of joint seat 22 can also project the outer of riser 23
Surface.This means, the length that restriction tab 252 is protruded out can connect state in response to the group of the gimbal lever 40 and joint seat 22 and adjust.Citing
For, it is assumed that after the side lever 42 of the gimbal lever 40 is inserted in the stopper slot 25 of joint seat 22, still with restriction tab 252 or spacing lower edge
When there is gap slightly between 255 and having the situation rocked, in processing procedure, you can increase the reserved length of restriction tab 252, make
Restriction tab 252 can be resisted against on side lever 42.That is, as the size of restriction tab 252 accurately can be controlled, therefore in side lever
42 with the stopper slot 25 of joint seat 22 with close generation error when, can pass through the dimensions length of adjustment restriction tab 252, make side lever
Between 42 ends that can be effectively limited in restriction tab 252 and the spacing lower edge 255 of stopper slot 25.
In addition, the restriction tab 252 that each joint seat 22 is protruded out is except changing through length with response to balance as described above
Bar 40 is connect outside state with the group of joint seat 22.In one embodiment, the restriction tab 252 that each joint seat 22 is protruded out also can be saturating
The mode of adjustment angle is crossed to connect state with the group of joint seat 22 in response to the gimbal lever 40.This as shown in figure 9, in the present embodiment,
Bending and the height and position of the end that makes restriction tab 252 be not further downward for the restriction tab 252 that each joint seat 22B is protruded out
The height and position of top board 24 is same as, the distance between adjustment 252 end of restriction tab and side lever 42 is used.As an example it is assumed that
After the side lever 42 of the gimbal lever 40 is inserted in the stopper slot 25 of joint seat 22B, still between restriction tab 252 or spacing lower edge 255
When there is gap slightly and having the situation rocked, in processing procedure, you can downward bending restriction tab 252, restriction tab 252 is made
End is close and is contacted with the surface of the side lever 42 of the gimbal lever 40, enables side lever 42 to be limited in end and the limit of restriction tab 252
Between the spacing lower edge 255 of position groove 25.
To sum up, the various embodiments described above are come against the gimbal lever by the restriction tab protruded out from spacing upper limb, flat to correct
Gap between weighing apparatus bar and joint seat, reaching assembling between the gimbal lever and joint seat can be more accurate so that the gimbal lever can have
Effect is limited in the stopper slot of joint seat, it is to avoid the existing gimbal lever is excessive with the gap of joint seat, causes to produce during keycap start
Rock or the disappearance such as idle stroke.
Although technology contents of the present utility model are disclosed as above with preferred embodiment, so which is not limited to this reality
With new, any those skilled in the art, without departing from the made a little change of spirit of the present utility model and modification, all should
It is covered by category of the present utility model, therefore protection domain of the present utility model is when regarding appended claims protection domain institute
The person of defining is defined.
Claims (10)
1. a kind of key device, it is characterised in that include：
One base plate, including a plate body and a joint seat, the joint seat are arranged on the plate body, and the joint seat includes a riser and one
Top board, the riser are raised up by the plate body, and the top of the riser is provided with one first bending segment to connect the top board, the joint seat
More offer a stopper slot, the stopper slot at least cross over the riser and the top board and including a spacing upper limb and one it is spacing under
Edge, the spacing upper limb are formed on the top board, and the spacing upper limb has protruded out a restriction tab；
One keycap, is arranged above the base plate；And
One gimbal lever, is actively linked between the joint seat and the keycap, and the gimbal lever includes a side lever, and the side lever is plugged
It is in the stopper slot of the joint seat and spacing with the restriction tab by the spacing lower edge.
2. key device as claimed in claim 1, it is characterised in that the restriction tab extends to neat with the outer surface of the riser
Flat position.
3. key device as claimed in claim 1, it is characterised in that the height and position of the end of the restriction tab is different from should
The height and position of top board.
4. key device as claimed in claim 1, it is characterised in that the spacing lower edge of the stopper slot is located at the riser or should
Plate body.
5. key device as claimed in claim 1, it is characterised in that the joint seat is formed on the plate body in inverted L shape.
6. key device as claimed in claim 1, it is characterised in that the joint seat is integrally connected to the plate body.
7. a kind of base arrangement of key device, it is characterised in that include：
One plate body；And
One joint seat, is arranged on the plate body, and the joint seat includes a riser and a top board, and the riser is convex by the plate body
Rise, the top of the riser is provided with one first bending segment to connect the top board, and the joint seat more offers a stopper slot, the stopper slot
The riser and the top board are crossed at least and including a spacing upper limb and a spacing lower edge, the spacing upper limb is formed at the top board
On, and the spacing upper limb has protruded out a restriction tab.
8. the base arrangement of key device as claimed in claim 7, it is characterised in that the restriction tab is extended to and the riser
The position that flushes of outer surface.
9. the base arrangement of key device as claimed in claim 7, it is characterised in that the height position of the end of the restriction tab
Put the height and position different from the top board.
10. the base arrangement of key device as claimed in claim 7, it is characterised in that the joint seat is integrally connected to the plate
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621103087.6U CN206076126U (en) | 2016-10-08 | 2016-10-08 | Key device and base arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621103087.6U CN206076126U (en) | 2016-10-08 | 2016-10-08 | Key device and base arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076126U true CN206076126U (en) | 2017-04-05 |
Family
ID=58440090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621103087.6U Active CN206076126U (en) | 2016-10-08 | 2016-10-08 | Key device and base arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206076126U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI636472B (en) * | 2017-09-13 | 2018-09-21 | 達方電子股份有限公司 | Keyswitch structure |
| CN109216080B (en) * | 2017-06-30 | 2021-02-26 | 秀育企业股份有限公司 | Thin key with balance bar |
| CN112687488A (en) * | 2019-10-17 | 2021-04-20 | 群光电子(苏州)有限公司 | Keyboard device |
-
2016
- 2016-10-08 CN CN201621103087.6U patent/CN206076126U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216080B (en) * | 2017-06-30 | 2021-02-26 | 秀育企业股份有限公司 | Thin key with balance bar |
| TWI636472B (en) * | 2017-09-13 | 2018-09-21 | 達方電子股份有限公司 | Keyswitch structure |
| CN112687488A (en) * | 2019-10-17 | 2021-04-20 | 群光电子(苏州)有限公司 | Keyboard device |
| CN112687488B (en) * | 2019-10-17 | 2024-03-12 | 群光电子(苏州)有限公司 | Keyboard device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |