CN108493013A - Press-key structure - Google Patents
Press-key structure Download PDFInfo
- Publication number
- CN108493013A CN108493013A CN201810076239.5A CN201810076239A CN108493013A CN 108493013 A CN108493013 A CN 108493013A CN 201810076239 A CN201810076239 A CN 201810076239A CN 108493013 A CN108493013 A CN 108493013A
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- China
- Prior art keywords
- support
- interference part
- axial
- press
- pivoting portion
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Classifications
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- 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
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- 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
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- Pivots And Pivotal Connections (AREA)
Abstract
It includes keycap, bottom plate, first support and second support that the present invention, which discloses a kind of press-key structure,.The first support and the second support are mutually pivotally connected and are connected between the keycap and the bottom plate.The first support includes axial trough, axle portion and the prominent interference part of arranged adjacent.The second support accordingly includes axle portion, axial trough and the groove interference part of arranged adjacent.The block that the groove interference part has avoiding space and is arranged by the avoiding space.The first support and the second support are pivotally connected by its axial trough and axle portion are mutually fitted into, and the wherein protrusion interference part is located in the avoiding space, which stops that the protrusion interference part is detached from the avoiding space.The press-key structure of the present invention can inhibit the axial deformation of two stands and promote the linking stability between the two stands.
Description
Technical field
The present invention relates to a kind of press-key structures, especially a kind of to have the press-key structure for being mutually pivotally connected holder.
Background technology
General keyboard includes mainly bottom plate and multiple keycaps being arranged above bottom plate, and each keycap is in principle via one
Elevating mechanism is connected to bottom plate can be moved up and down relative to bottom plate.Common elevating mechanism, such as scissors foot support, are by two
What a holder being mutually pivotally connected was constituted, such as be made of interior ring support and outer ring support, the inner ring bracket is in the outer shroud branch
On the inside of frame, generally coordinated using hole axle, such as the interior ring support is in its both sides axially outwardly one shaft of projection, the outer ring support
An axis hole is formed in its corresponding inside, the pivot joint that corresponding axis hole realizes the two stands is inserted by the shaft.In reality
In operation, need to by enable the two stands at least one is upwardly-deformed in the axis so that the shaft is inserted into corresponding axis
Hole.However, when press-key structure or elevating mechanism size reduction, after two stands pivot joint, shaft, axis hole or rack body
A little structural deformation may be remained, and then influence the two stands makees dynamic stability.
The elevating mechanism using mutually chimeric pin-jointed structure existing at present, the pin-jointed structure of two stands is in same axis
Include axle portion and hole portion upwards, by axle portion to the corresponded manner of hole portion, pivot joint that is mutually chimeric and realizing the two stands.Due to
The non-principal deformation by the axial direction of the elevating mechanism is connected the pin-jointed structure of two stands, therefore can avoid aforementioned axial deformation
The problem of residual.However, in this mutually chimeric structure, the hole portion is in holes form so that corresponding hole portion and axle portion energy
Smoothly linking, this architectural characteristic also can be such that the two stands also can be easily separated after pivot joint, and the linking affected between the two stands is steady
Fixed degree, also influences it and makees dynamic stability.If increasing corresponding hole portion and axle portion in interference degrees when assembled, to improve this
Linking stability between two stands, but the assembling difficulty and deformation residual of the pin-jointed structure of the two stands are easily caused, together
What sample can influence the two stands makees dynamic stability.
Invention content
In view of the problems of the prior art, the present invention provides a kind of press-key structure, and two stands are using mutually chimeric pivot
Binding structure, and this pin-jointed structure further comprises corresponding interference structure, to inhibit axial deformation and be promoted between the two stands
Linking stability.
Therefore, technical problem to be solved by the present invention lies in a kind of press-key structures of offer, including：
Keycap；
Bottom plate is set to below the keycap；And
First support, be connected between the keycap and the bottom plate and the first support include the first noumenon and be set to this
First pivoting portion on one ontology, the first pivoting portion include the first axial trough, first shaft portion and the first protrusion interference part, this first
Axial trough, the first shaft portion and the first protrusion interference part are along axial rotary arranged adjacent；And
Second support, be connected between the keycap and the bottom plate and the second support include the second ontology and be set to this
Second pivoting portion on two ontologies, the second pivoting portion include the second groove interference part, the second axial trough and the second shaft portion, this second
Along the axial rotary arranged adjacent, which has for axle portion, second axial trough and the second groove interference part
Two avoiding spaces and the second block being arranged by second avoiding space, the first pivoting portion are rotatable by the first shaft portion
Ground is set in second axial trough and the second pivoting portion is rotatablely arranged at by the second shaft portion in first axial trough
And it is pivotally connected so that the keycap can be moved up and down with the second support via the first support relative to the bottom plate in turn, wherein should
First protrusion interference part is located in second avoiding space, which stops that this first protrudes interference part and be detached from this and second keep away
Allow space.
As optional technical solution, which includes the second guide channel, and second guiding groove is perpendicular to the rotation
Turn axially extending and connect second axial trough and second avoiding space, which is set in second guide channel.
As optional technical solution, which extends perpendicular to the axial rotary.
As optional technical solution, the wedge shaped structure of the second block, which is being parallel to the axial rotary
Direction on width increase with close to the axial rotary.
As optional technical solution, which includes the first groove interference part, the first groove interference part edge
The axial rotary adjacent to first axial trough arrange, the first groove interference part have the first avoiding space and setting this first
The first block by avoiding space, the second pivoting portion include the second protrusion interference part, and the second protrusion interference part is along the rotation
It is located axially adjacent to the second shaft portion arrangement, which is located in first avoiding space, first block blocking
The second protrusion interference part is detached from first avoiding space.
As optional technical solution, which includes the first guide channel, and first guide channel is perpendicular to the rotation
Turn axially extending and connect first axial trough and first avoiding space, which is set in first guide channel.
As optional technical solution, which extends perpendicular to the axial rotary.
As optional technical solution, the wedge shaped structure of the first block, which is being parallel to the axial rotary
Direction on width increase with close to the axial rotary.
As optional technical solution, this first protrudes projection of the interference part in the axial rotary without departing from the first shaft portion
In the projection of the axial rotary.
As optional technical solution, which is interior coil support, which is outer coil support, this first
Frame is located on the inside of the second support.Compared with the existing technology, in press-key structure of the invention first support and second support pivot
Connect is mutually to be fitted into and realized by first shaft portion, the first axial trough, the second axial trough and the second shaft portion, therefore can inhibit or avoid and is existing
Axial deformation in technology；Also, the Interaction Energy of prominent interference part and groove interference part makes first pivoting portion be pivotally connected with second
Stablize linking between portion, therefore can avoid the segregative phenomenon of pin-jointed structure mutually chimeric in the prior art.In other words, of the invention
Press-key structure, which can be taken into account, to be inhibited axial deformation and maintains to stablize pivot joint between first support and second support.
Description of the drawings
Fig. 1 is according to the schematic diagram of the press-key structure of the embodiment of the present invention, and the keycap of wherein press-key structure is not illustrated in
In figure.
Fig. 2 is the explosive view of press-key structure.
Fig. 3 is the explosive view of the part of the first support and second support of press-key structure in Fig. 2.
Fig. 4 is first support in Fig. 3 and second support in the schematic diagram at another visual angle.
Fig. 5 is first support and second support in sectional view when assembled, and profile position is equivalent to Fig. 1 center lines X-X.
Fig. 6 is first support in Fig. 5 relative to the mobile sectional view being connected of second support.
Fig. 7 is the explosive view according to the part of the first support and second support of another embodiment.
Fig. 8 is first support in Fig. 7 and second support in the schematic diagram at another visual angle.
Fig. 9 is the vertical view after being combined according to the first support and second support of another embodiment.
Figure 10 is the vertical view after being combined according to the first support and second support 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 please refers to Fig.1 to Fig.4.Press-key structure 1 according to an embodiment of the invention includes keycap 10, bottom plate 12, first
Frame 14, second support 16, film circuit board 18 and Elastic Circular prominent 20.Bottom plate 12 is set to 10 lower section of keycap.First support 14 is set
It is placed between keycap 10 and bottom plate 12, first support 14 includes the first noumenon 140 and the first pivot being set on the first noumenon 140
Socket part 142, first pivoting portion 142 include the first axial trough 1420, the protrusion of first shaft portion 1422 and first interference part 1424.Second
Frame 16 is set between keycap 10 and bottom plate 12, and second support 16 includes the second ontology 160 and is set on the second ontology 160
Second pivoting portion 162, second pivoting portion 162 include the second groove interference part 1620, the second axial trough 1622 and the second shaft portion 1624,
The second block that second groove interference part 1620 has the second avoiding space 1620a and is arranged by the second avoiding space 1620a
1620b.First axial trough 1420, first shaft portion 1422 and first are protruded interference part 1424 and (are shown in chain line along axial rotary D1
In figure) arranged adjacent；Accordingly, the second shaft portion 1624, the second axial trough 1622 and the second groove interference part 1620 are along axial rotary
D1 arranged adjacents.First pivoting portion 142 is rotatablely arranged at by first shaft portion 1422 in the second axial trough 1622 and second
Articulated section 162 is rotatablely arranged in the first axial trough 1420 by the second shaft portion 1624 and is pivotally connected so that keycap 10 is via
One holder 14 can be moved up and down with second support 16 relative to bottom plate 12 in turn.Wherein, it first protrudes interference part 1424 and is located at the
In two avoiding space 1620a, the second block 1620b blockings first protrude interference part 1424 and are detached from the second avoiding space 1620a.It is thin
Membrane circuit board 18 is set on bottom plate 12 and includes switch 182 (being shown in Fig. 2 with the circle with hachure), in practical operation
In, film circuit board 18 can be made of known three-decker, and circuit (including switch 182) is respectively formed on upper and lower layer, in
Interbed is as insulating layer, to simplify the illustration, in Fig. 2, is painted with single plate profile.Elastic Circular is dashed forward 20 pairs of inductive switch 182
It is set to film circuit board 18 and keycap 10 so that when keycap 10 is pressed, Elastic Circular prominent 20 can be squeezed and bullet by keycap 10
Property deformation and trigger switch 182, and when the keycap of pressing 10 is released, the elasticity that the Elastic Circular prominent 20 of flexible deformation generates is extensive
Multiple power can drive keycap 10 to return to (being moved up far from bottom plate 12) in situ.
In this present embodiment, second pivoting portion 162 includes the second guide channel 1628, extends and connects perpendicular to axial rotary D1
It connects the second axial trough 1622 and the second avoiding space 1620a, the second block 1620b is set in the second guide channel 1628, second gear
Block 1620b extends perpendicular to axial rotary D1.It is when first support 14 prepares to assemble with second support 16, first support 14 is big
The direction for showing vertical second support 16 is positioned in second support 16, and wherein first shaft portion 1422 and first protrudes interference part
1424 are set in the second guide channel 1628, (wherein axial rotary D1 is shown in cross in figure) as shown in Figure 5.Then, with
For the visual angles Fig. 5, first support 14 is moved horizontally into (as shown by the arrows in Figure 5), wherein first axle relative to second support 16
In horizontal sliding in the second guide channel 1628, first protrudes interference part 1424 will not be with second gear during sliding in portion 1422
Block 1620b is interfered, and in practical operation, the first protrusion interference part 1424 can be made also to be slided on the second block 1620b.In
(first protrudes interference part 1424 also simultaneously from second when first shaft portion 1422 enters the second axial trough 1622 from the second guide channel 1628
Guide channel 1628 enters the second avoiding space 1620a), first, which will protrude interference part 1424, to generate structure with the second block 1620b
Interference, or the first protrusion of meaning interference part 1424 are caught in the second avoiding space 1620a, as shown in Figure 6.Therefore, when the first pivot joint
After portion 142 and second pivoting portion 162 are pivotally connected, the second block 1620b can be protruded by blocking first interference part 1424 to avoid or
Inhibit first pivoting portion 142 and second pivoting portion 162 to separate (and then to avoid or first support 14 is inhibited with second support 16 to divide
It opens).In addition, after first pivoting portion 142 and second pivoting portion 162 are pivotally connected, the second shaft portion 1624 also enters the first axial trough 1420.
Rotatably be connected with the second axial trough 1622 by first shaft portion 1422 and the second shaft portion 1624 and the first axial trough 1420 rotatably
Linking, realize the pivot joint between first pivoting portion 142 and second pivoting portion 162.
In addition, in this present embodiment, first shaft portion 1422 and the second axial trough 1622 are not held in the mouth with complete circular shaft, borehole structure
It connects, on the other hand, first shaft portion 1422 is with incomplete circular shaft structure, and the second axial trough 1622 is with incomplete circular hole knot
Structure (or meaning fluting), is mutually linked.In logic, first shaft portion 1422 has interconnecting piece 1422a and contact site 1422b, interconnecting piece
1422a is connected (such as first axial trough 1420) with other components, 1622 sliding contact of contact site 1422b and the second axial trough.In
After first pivoting portion 142 and second pivoting portion 162 are pivotally connected, the second guide channel 1628 also avoiding space as interconnecting piece 1422a
(so that first support 14 and second support 16 within the scope of certain angle when mutually rotating, interconnecting piece 1422a will not be with second
Frame 16 generates constructive interference).Connected structure between the second shaft portion 1624 and the first axial trough 1420 is identical as preceding description, does not go to live in the household of one's in-laws on getting married separately
It states.In addition, in this present embodiment, on the direction of vertical rotary axial direction D1, the first protrusion interference part 1424 is located at interconnecting piece
Between 1422a and contact site 1422b；Furthermore, it is understood that the first protrusion interference part 1424 is located at axial rotary D1 and interconnecting piece
Between 1422a.Also, first protrudes projection of the interference part 1424 in axial rotary D1 without departing from first shaft portion 1422 in axial rotary
The projection of D1 (this can be observed by Fig. 5 or Fig. 6).
In addition, in this present embodiment, first pivoting portion 142 includes the first groove interference part 1426, along axial rotary D1 phases
It is arranged adjacent to the first axial trough 1420, the first groove interference part 1426 has the first avoiding space 1426a and setting in the first evacuation
The first block 1426b by the 1426a of space, second pivoting portion 162 includes the second protrusion interference part 1626, along axial rotary D1 phases
It is arranged adjacent to the second shaft portion 1624, the second protrusion interference part 1626 is located in the first avoiding space 1426a, the first block 1426b
Blocking second protrudes interference part 1626 and is detached from the first avoiding space 1426a.Likewise, when first pivoting portion 142 and second is pivotally connected
Portion 162 be pivotally connected after, the first block 1426b can by blocking second protrude interference part 1626 to avoid or inhibit first pivoting portion
142 and second pivoting portion 162 separate (and then avoid or first support 14 is inhibited to be separated with second support 16).In addition, about
Two protrude the opposed configuration relationship of interference part 1626 and the second shaft portion 1624, see and protrude interference part 1424 previously with regard to first
With the explanation of the opposed configuration relationship of first shaft portion 1422, do not repeat separately.
In addition, in this present embodiment, first pivoting portion 142 also includes the first guide channel 1428, perpendicular to axial rotary D1
Extend and connect the first axial trough 1420 and the first avoiding space 1426a, the first block 1426b is set to the first guide channel 1428
Interior, the first block 1426b extends perpendicular to axial rotary D1.Therefore, in practical operation, in assembling first support 14 prepare with
When second support 16, also second support 16 can be positioned over first support 14 with the direction of vertical first support 14, wherein second
Axle portion 1624 and second protrudes interference part 1626 and is set in the first guide channel 1428；Then, by second support 16 relative to
One holder 14 moves horizontally, until the second shaft portion 1624 is connected with the first axial trough 1420.At this point, first pivoting portion 142 and second
Complete pivot joint in articulated section 162；Wherein, first shaft portion 1422 is also connected simultaneously with the second axial trough 1622, and second protrudes interference part
1626 are caught in the first avoiding space 1426a.In addition, after first pivoting portion 142 and second pivoting portion 162 are pivotally connected, first leads
Approaching channel 1428 is also as the avoiding space of the second shaft portion 1624 (so that first support 14 and second support 16 are in certain angle range
When interior mutual rotation, the second shaft portion 1624 will not generate constructive interference with first support 14).About the second shaft portion 1624 and second
Prominent interference part 1626 is assembled to the first axial trough 1420 and other explanations of the first avoiding space 1426a, see previously with regard to
First shaft portion 1422 and first protrudes interference part 1424 and is assembled to mutually speaking on somebody's behalf for the second axial trough 1622 and the second avoiding space 1620a
It is bright, it does not repeat separately.
Therefore, in this present embodiment, first pivoting portion 142 and second pivoting portion 162 are connected simultaneously by the first block
The structure of 1426b (blocking second protrudes interference part 1626) and the second block 1620b (blocking first protrudes interference part 1424) are arrested
Beam, but be not limited in practical operation, such as using only one of which structure (such as the first block 1426b and corresponding
Second protrudes interference part 1626).In addition, in practical operation, first shaft portion 1422 and the second axial trough 1622 also band when being connected
There are some constructive interferences, therefore first shaft portion 1422 itself also has inhibition first pivoting portion with the second axial trough 1622 after being connected
142 effects separated with second pivoting portion 162.Also, in this present embodiment, first support 14 is with second support 16 respectively at vertical
Symmetrical configuration on the direction of axial rotary D1, therefore substantially, first support 14 is with second support 16 via two groups of first pivoting portions
142 are pivotally connected (virtual coil circle shows place in such as Fig. 1) with second pivoting portion 162, but are not limited in practical operation, such as first
Frame 14 is with second support 16 merely with the first block 1426b (and corresponding second protrusion interference part 1626) and the second block
1620b (and corresponding first protrusion interference part 1424), that is, the right side virtual coil circle person of showing in Fig. 1；In another example in Fig. 1
The pin-jointed structure that middle right side virtual coil circle shows is merely with the first block 1426b (and corresponding second protrude interference part 1626) or the
Two block 1620b (and corresponding first protrusion interference part 1424).Also, in practical operation, first support 14 and second support
16 in Fig. 1 the left-hand broken line circle circle place of showing can also be changed to hole axle cooperation, such as first support 14 uses circular shaft, and second support 16 makes
With circular hole, and protrude without using similar second block 1620b and corresponding first the contained structure of interference part 1424.
In addition, in this present embodiment, in the convergence process of first pivoting portion 142 and second pivoting portion 162, first support
14 with second support 16 on the direction of axial rotary D1 can flexible deformation (i.e. radial direction bullet to flexible deformation), generally
For, first shaft portion 1422 and first protrudes interference part 1424 in flexible deformation (and the on the direction of axial rotary D1
Two axle portions 1624 and second protrude interference part 1626 in the flexible deformation on the direction of axial rotary D1) so that the first pivot joint
Portion 142 is connected with second pivoting portion 162.In general, in practical operation, first support 14 and second support 16 can be plastics
Injection part all has a degree of flexible deformation tolerance, to realize the flexible deformation needed for aforementioned linking.In addition, in
In practical operation, during the first protrusion interference part 1424 is connected with the second groove interference part 1620, the interference of the second groove
Portion 1620 (or 162 part of meaning second pivoting portion) may also become in generating a little elasticity on the direction of axial rotary D1
Shape, but this deformation is relatively small, thus it is unspecified in this article, with the explanation of simplification embodiment；It is prominent that this is also suitable for second
Go out being connected for interference part 1626 and the first groove interference part 1426.
In this present embodiment, interference structure that first pivoting portion 142 detaches with second pivoting portion 162 (such as first is prevented
Prominent interference part 1424 and corresponding second groove interference part 1620) it is to be connected by elastomeric radial, but in practical operation
In, the linking of first pivoting portion 142 and second pivoting portion 162 also (can be parallel to by different interference structures with axial
Axial rotary D1) flexible deformation linking.As shown in Figures 7 and 8, according to another embodiment, first support 15 and second support
17 respectively at symmetrical configuration on the direction of vertical rotary axial direction D1 and respectively with 16 structure of aforementioned first support 14 and second support
It is similar, therefore first support 15 and second support 17 still continue to use the component symbol of first support 14 and second support 16, Gu Guan respectively
Illustrate in other of first support 15 and second support 17, sees the related description (packet of first support 14 and second support 16
The explanation of the convergence process containing the two and its variation of corresponding connected structure), it does not repeat separately.First support 15 and first support 14
It is that the first protrusion interference part 1524 of the first pivoting portion 152 of first support 15 is in the form of a column and along rotary shaft in place of main difference
Extend to D1.It is the of the second pivoting portion 172 of second support 17 in place of second support 17 and second support 16 main difference
The second wedge shaped structures of block 1720b of two groove interference parts 1720, in the width W1 on the direction for being parallel to axial rotary D1
Increase with close to axial rotary D1.When first support 15 prepares to assemble with second support 17, by first pivoting portion 152
The second guide channel 1628 that first shaft portion 1422 is placed in second pivoting portion 172 (indicates that it is accommodating in Fig. 7 and Fig. 8 with dotted line frame
Spatial dimension, in order to be compared with the second guide channel 1628 of second support 16, therefore the second block 1720b is set in logic
Two guide channels 1628) in, the oblique side wall surface 1720c of end against the second block 1720b of the first protrusion interference part 1524 are (opposite
Extend in the direction deflection of vertical rotary axial direction D1)；Then, first support 15 is moved relative to second support 17 so that the
One axle portion 1422 is placed in sliding in the second guide channel 1628, and first protrudes the end of interference part 1524 in the second block 1720b
Oblique side wall surface 1720c on slide so that first pivoting portion 152 generates flexible deformation in axial rotary D1.15 phase of first support
For the movement of second support 17 until the first end for protruding interference part 1524 is detached from the oblique side wall surface of the second block 1720b
1720c and first pivoting portion 142 are caught in the second avoiding space 1720a of the second groove interference part 1720, at this point, the first pivot joint
It completes to be pivotally connected with second pivoting portion 172 in portion 152.Likewise, the second block 1720b can be substantially parallel to axial rotary D1 by it
The first protrusion interference part 1524 of side wall surface 1720d blocking to avoid or inhibit first pivoting portion 152 to divide with second pivoting portion 172
It opens (and then avoid or first support 15 is inhibited to be separated with second support 17).
In addition, in practical operation, in the process that the first protrusion interference part 1524 is connected with the second groove interference part 1720
In, the second groove interference part 1720 (or 162 part of meaning second pivoting portion) may also generate a little elasticity on axial rotary D1
Deformation, but this deformation is relatively small, thus it is unspecified in this article, with the explanation of simplification embodiment.In addition, being said for simplification
Bright, in this present embodiment, first pivoting portion 152 does not include groove interference structure, and second pivoting portion 172 does not also include corresponding prominent
Go out interference part.But in practical operation, first pivoting portion 152 also may include such as (or the groove of aforementioned second groove interference part 1720
Interference part 1620) structure, second pivoting portion 172 includes accordingly that protrude interference part 1524 (or prominent dry such as aforementioned first
Relate to portion 1424) structure.
In practical operation, first support 14 and second support 16 can be by first support 15 and second in press-key structure 1
Frame 17 replaces.Also, in first support 14 and second support 16, but be not limited in practical operation.For example, such as Fig. 9 institutes
Show, the interference structure that first support 34 and second support 36 prevent separation using aforementioned two kinds simultaneously.Wherein, first support 34 with
Aforementioned first support 14,15 structures are similar, and second support 36 is similar to aforementioned second support 16,17 structures, therefore first support 34
And second support 36 still continues to use the component symbol of first support 14 and second support 16 respectively, therefore about first support 34 and second
Other explanations of holder 36, the related description for seeing first support 14,15 and second support 16,17 (were connected comprising the two
The explanation of journey and its variation of corresponding connected structure), it does not repeat separately.Also, in this present embodiment, first support 34 and second
Frame 36 hereafter (is shown respectively at symmetrical configuration on the direction of vertical rotary axial direction D1 with right side articulated section in Fig. 9 with virtual coil
Place) for.In right side articulated section, on the right side of first to protrude interference part 1524 and being connected for the second groove interference part 1720 be logical
Cross 1422 axial elastic deformation of first shaft portion and realize, on the left of second protrude interference part 1626 and the first groove interference part
1426 linking is realized by 1624 elastomeric radial of the second shaft portion.In practical operation, first support 34 and second
The different interference structures for preventing separation and different pin-jointed structure (examples also can be used in the articulated section of its arranged on left and right sides in holder 36
Such as in left side articulated section using the pin-jointed structure of circular hole, circular shaft).
In addition, it be interior coil support, second support 16,17,36 is outer that foregoing embodiments, which are with first support 14,15,34,
Coil support and first support 14,15,34 are located at based on the inside of second support 16,17,36, but in practical operation not as
Limit.For example, as shown in Figure 10, holder 44 is outer coil support, second support 46 is interior coil support, and second support 46 is located at the
44 inside of frame.Wherein, first support 44 and second support 46 be respectively at symmetrical configuration on the direction of vertical rotary axial direction D1, therefore under
Text is by taking right side articulated section (showing place by virtual coil) in Figure 10 as an example.In right side articulated section, right side does not use interference structure, left
Side then uses the interference structure such as aforementioned second protrusion interference part 1626 and the first groove interference parts 1426 matched Da (or in knot
Structure in logic, the interference structure for also protruding the second groove interference part 1620 that interference part 1424 and Da match such as aforementioned first)；But in
In practical operation, in right side articulated section, interference structure can be used in the left and right sides.In this present embodiment, for ease of directly knowing
Figure, first support 44 directly continue to use second support 16 and 14 relevant component symbol of first support respectively with second support 46, therefore
What the explanation being connected with second support 46 about first support 44 saw that second support 16 is connected with first support 14 mutually speaks on somebody's behalf
It is bright, it does not repeat separately.In short, after first support 44 and second support 46 are pivotally connected, the first block 1426b can be when blocking second
Prominent interference part 1626 is detached from the first avoiding space 1426a, and then avoids or first support 44 is inhibited to be separated with second support 46.
In addition, the related description and its variation previously with regard to second support 16 and first support 14 also have applicable in this, do not repeat separately.
Compared with the existing technology, the pivot joint of first support and second support is to pass through first axle in press-key structure of the invention
Portion, the first axial trough, the second axial trough and the second shaft portion are mutually chimeric and realize, therefore can inhibit or avoid axial shape in the prior art
Become；Also, prominent interference part makes stabilization between first pivoting portion and second pivoting portion be connected with the Interaction Energy of groove interference part, therefore
It can avoid the segregative phenomenon of pin-jointed structure mutually chimeric in the prior art.In other words, press-key structure of the invention can be taken into account
Inhibit axial deformation and maintains to stablize pivot joint between first support and second support.
The present invention is described by above-mentioned related embodiment, however above-described embodiment is only the example for implementing the present invention.
It must be noted that, it has been disclosed that embodiment be not limiting as the scope of the present invention.On the contrary, do not depart from the present invention spirit and
It is changed and retouched made by range, belongs to the scope of patent protection of the present invention.
Claims (10)
1. a kind of press-key structure, which is characterized in that include：
Keycap；
Bottom plate is set to below the keycap；And
First support, is connected between the keycap and the bottom plate and the first support includes the first noumenon and is set to the first
First pivoting portion on body, the first pivoting portion include the first axial trough, first shaft portion and the first protrusion interference part, the first axle
Slot, the first shaft portion and the first protrusion interference part are along axial rotary arranged adjacent；And
Second support, is connected between the keycap and the bottom plate and the second support includes the second ontology and is set to this second
Second pivoting portion on body, the second pivoting portion include the second groove interference part, the second axial trough and the second shaft portion, second axis
Portion, second axial trough and the second groove interference part have second along the axial rotary arranged adjacent, the second groove interference part
Avoiding space and the second block being arranged by second avoiding space, the first pivoting portion by the first shaft portion rotationally
It is set in second axial trough and the second pivoting portion is by the second shaft portion is rotatablely arranged in first axial trough
Pivot joint so that the keycap can be moved up and down via the first support and the second support relative to the bottom plate in turn, wherein this
One protrusion interference part is located in second avoiding space, which stops that the first protrusion interference part is detached from second evacuation
Space.
2. press-key structure as described in claim 1, which is characterized in that the second pivoting portion includes the second guide channel, this second
Guiding groove extends perpendicular to the axial rotary and connects second axial trough and second avoiding space, which is set to this
In second guide channel.
3. press-key structure as claimed in claim 2, which is characterized in that second block extends perpendicular to the axial rotary.
4. press-key structure as claimed in claim 2, which is characterized in that the wedge shaped structure of the second block, second block exist
The width being parallel on the direction of the axial rotary increases with close to the axial rotary.
5. press-key structure as described in claim 1, which is characterized in that the first pivoting portion includes the first groove interference part, should
First groove interference part is arranged along the axial rotary adjacent to first axial trough, which has the first evacuation empty
Between and the first block for being arranged by first avoiding space, the second pivoting portion include second to protrude interference part, this is second prominent
Go out interference part to arrange adjacent to the second shaft portion along the axial rotary, which is located at first avoiding space
Interior, which stops that the second protrusion interference part is detached from first avoiding space.
6. press-key structure as claimed in claim 5, which is characterized in that the first pivoting portion includes the first guide channel, this first
Guide channel extends perpendicular to the axial rotary and connects first axial trough and first avoiding space, which is set to this
In first guide channel.
7. press-key structure as claimed in claim 6, which is characterized in that first block extends perpendicular to the axial rotary.
8. press-key structure as claimed in claim 6, which is characterized in that the wedge shaped structure of the first block, first block exist
The width being parallel on the direction of the axial rotary increases with close to the axial rotary.
9. press-key structure as described in claim 1, which is characterized in that the first protrusion interference part is in the projection of the axial rotary
Without departing from the first shaft portion in the projection of the axial rotary.
10. press-key structure as described in claim 1, which is characterized in that the first support is interior coil support, which is
Outer coil support, the first support are located on the inside of the second support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810076239.5A CN108493013A (en) | 2018-01-26 | 2018-01-26 | Press-key structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810076239.5A CN108493013A (en) | 2018-01-26 | 2018-01-26 | Press-key structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108493013A true CN108493013A (en) | 2018-09-04 |
Family
ID=63343778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810076239.5A Pending CN108493013A (en) | 2018-01-26 | 2018-01-26 | Press-key structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108493013A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511213A (en) * | 2018-03-20 | 2018-09-07 | 苏州达方电子有限公司 | Press-key structure and its elevating mechanism |
| CN108962653A (en) * | 2018-06-14 | 2018-12-07 | 苏州达方电子有限公司 | Press-key structure and its elevating mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI273617B (en) * | 2005-10-24 | 2007-02-11 | Zippy Tech Corp | Key structure of keyboard |
| CN201780886U (en) * | 2010-07-19 | 2011-03-30 | 苏州达方电子有限公司 | Keystroke and keyboard with assembly guidance structure |
| US8164017B2 (en) * | 2009-09-25 | 2012-04-24 | Primax Electronics Ltd. | Key structure and keyboard having such key structure |
| CN107170614B (en) * | 2017-07-06 | 2018-10-09 | 苏州达方电子有限公司 | Button |
-
2018
- 2018-01-26 CN CN201810076239.5A patent/CN108493013A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI273617B (en) * | 2005-10-24 | 2007-02-11 | Zippy Tech Corp | Key structure of keyboard |
| US8164017B2 (en) * | 2009-09-25 | 2012-04-24 | Primax Electronics Ltd. | Key structure and keyboard having such key structure |
| CN201780886U (en) * | 2010-07-19 | 2011-03-30 | 苏州达方电子有限公司 | Keystroke and keyboard with assembly guidance structure |
| CN107170614B (en) * | 2017-07-06 | 2018-10-09 | 苏州达方电子有限公司 | Button |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511213A (en) * | 2018-03-20 | 2018-09-07 | 苏州达方电子有限公司 | Press-key structure and its elevating mechanism |
| CN108511213B (en) * | 2018-03-20 | 2019-12-03 | 苏州达方电子有限公司 | Press-key structure and its elevating mechanism |
| CN108962653A (en) * | 2018-06-14 | 2018-12-07 | 苏州达方电子有限公司 | Press-key structure and its elevating mechanism |
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