CN106803469B - Press-key structure - Google Patents
Press-key structure Download PDFInfo
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- CN106803469B CN106803469B CN201710128760.4A CN201710128760A CN106803469B CN 106803469 B CN106803469 B CN 106803469B CN 201710128760 A CN201710128760 A CN 201710128760A CN 106803469 B CN106803469 B CN 106803469B
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- China
- Prior art keywords
- support
- bottom plate
- magnetic part
- press
- keycap
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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
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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
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2215/00—Tactile feedback
- H01H2215/054—Tactile feedback common to all switch sites
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/036—Return force
- H01H2221/04—Return force magnetic
Landscapes
- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The present invention includes bottom plate, keycap, first support, second support and magnetic part about a kind of press-key structure.Bottom plate has magnetic portion, and keycap is set on bottom plate；First support is set between bottom plate and keycap；Second support is set between bottom plate and keycap, and keycap can be moved up and down via first support and second support relative to bottom plate；Magnetic part is fixed in first support, and when the keycap is moved up and down relative to the bottom plate, first support and the second support are reversely rotated relative to bottom plate, magnetic part and first support rotating Vortex.It can act on, reduce to bracket in the limitation in structure and actuation without occupying excessive space for generating the mechanism of restoring force in the present invention；By magnetic part and the material of magnetic portion to obtain required attraction, without increasing the structural volume of magnetic part and magnetic portion, maintain press-key structure makees dynamic stability and structural strength.
Description
The application be the applying date be on April 9th, 2015, application No. is 201510166059.2, it is entitled " by bond
Structure " application for a patent for invention divisional application.
Technical field
The present invention relates to a kind of press-key structure, a kind of especially press-key structure using magnetic attraction actuation.
Background technique
The bracket that press-key structure usually penetrates interconnection provides the mechanism that keycap moves up and down, and separately sets below keycap
It is equipped with elastic component (such as silica gel circle is prominent), to provide keycap restoring force to drive keycap to return to original position (when not being pressed
Position).Bracket and elastic component generally use compact arrangement to reduce installation space needed for press-key structure, but since bracket is adopted
Interconnection and silica gel, which are justified to project, to be placed in therebetween, so that supporting structure has certain structural complexity.In addition, silica gel circle is prominent to be needed
Begin that the enough pressing feedback feel (reactions experienced when i.e. user presses of user can be provided with comparable structural volume
Power) so that volume needed for press-key structure has its limitation.Therefore, unless detraction or the stability or pressing of sacrifice keycap actuation
Feedback feel, otherwise such press-key structure is difficult to suitable for film keyboard in fact.
Summary of the invention
In view of the problems in prior art, one of the objects of the present invention is to provide a kind of press-key structures, utilize magnetic part
The attraction generated between bottom plate can combine the steady of keycap actuation to drive two bracket actuations of support keycap simultaneously
The qualitative and enough pressing feedback feels of offer, are conducive to be suitable for film keyboard (such as, but not limited to keyboard for notebook computer)
In.
To solve the above-mentioned problems, the present invention proposes a kind of press-key structure, which includes bottom plate, keycap, first
Bracket, second support and magnetic part.Bottom plate has magnetic portion；Keycap is set on the bottom plate；First support is set to this
Between bottom plate and the keycap, which is plastic parts；Second support is set between the bottom plate and the keycap, and this second
Frame is plastic parts, which can move up and down via the first support and the second support relative to the bottom plate；Magnetic part pair
Should magnetic portion be set in the first support, which is magnet or paramagnetic metal part, the magnetic part and the magnetic portion
Between generate attraction, the attraction contact the magnetic part and force in the first support and the second support with drive this
One bracket and the second support move the keycap along the direction far from the bottom plate；Wherein, which rotatably abuts
The bottom plate and the keycap, the second support rotatably abut the bottom plate and the keycap, above and below the keycap is relative to the bottom plate
When mobile, the first support and the second support are reversely rotated relative to the bottom plate, which revolves in the same direction with the first support
Turn.
In addition, the present invention also proposes that another press-key structure, the press-key structure include bottom plate, keycap, first support, second
Bracket and magnetic part.Bottom plate has magnetic portion；Keycap is set on the bottom plate；First support is set to the bottom plate and the key
Between cap；Second support is set between the bottom plate and the keycap, keycap energy via the first support and the second support
It is moved up and down relative to the bottom plate；Magnetic part is fixed in the first support, and attraction is generated between the magnetic part and the magnetic portion
Power, the attraction contact the magnetic part and force in the first support and the second support with drive the first support and this
Two brackets move the keycap along the direction far from the bottom plate, and wherein the magnetic part is opposite with same rotary shaft with the first support
It is rotated in bottom plate.
As optional technical solution, formed fluted in the first support, which is embedded in the groove.
As optional technical solution, which includes interconnecting piece, which connects via the interconnecting piece and the bottom plate
It connects, which has recessing groove, and when the keycap is mobile towards the bottom plate, which is relatively protruded into the recessing groove.
As optional technical solution, which has the first side, which has central side, the magnetic part
First side is opposite with the central side, which has third protrusion, and the third protruding parts is in first side, the third
Protrusion is against the second support central side.
As optional technical solution, which includes third card slot, which is located at the central side, this
Three protrusions are caught in the third card slot.
As optional technical solution, which also has the 4th protrusion and the 5th protrusion, the 4th protrusion
It is respectively positioned on first side with the 5th protrusion, first side of the magnetic part has midpoint and two-end-point, the third protrusion
Positioned at the midpoint, the 4th protrusion and the 5th protrusion are located at the two-end-point.
As optional technical solution, the length of first side of the magnetic part is greater than the central side of the second support
Length, so that the 4th protrusion and the 5th protrusion directly extend in the bottom not in contact with the second support and without barrier ground
Above plate.
As optional technical solution, which also has a plurality of fixed mechanisms, which protrudes from
To fix the magnetic portion on the bottom plate, which has waist, and the waist is Chong Die in the projection of vertical direction with the magnetic portion,
The width of the magnetic portion is greater than the width of the waist, which is located at the not ipsilateral of the waist.
As optional technical solution, which includes first position and second position, and the first position is with first
Rotary shaft rotatably abuts the keycap, which rotatably abuts the bottom plate with the second rotary shaft, the magnetic part packet
Containing abutting part, which rotatably abuts the bottom plate with third rotary shaft, and the third rotary shaft is in the projection on the bottom plate
Positioned at first rotary shaft and second rotary shaft between the projection on the bottom plate.
As optional technical solution, which includes first position, second position and third position, and this first
Position rotatably abuts the keycap, which rotatably abuts the bottom plate, which keeps connecing with the magnetic part
Touching, the second position are located between the first position and the third position.
As optional technical solution, which is fixed on to adhere, in a manner of close-fitting, notch or embedment injection
In the first support.
As optional technical solution, which has the first side, second side, third side and the first protrusion, this
Side is opposite with the second support, and the second side is opposite with the third side and adjacent with the first side, first protruding parts in
The second side of the magnetic part, first protrusion combine the first support, to prevent the magnetic part to be detached from from first support.
As optional technical solution, first side is adjacent with the second side, which includes to be biased to the bottom plate
With the cantilever that extending direction extends, which has angled end-face in the extending direction, and the angled end-face is towards the bottom plate, first card
Slot has edge, which falls within the angled end-face in the projection of vertical direction in the projection of vertical direction.
As optional technical solution, which also has the second protrusion second protruding parts being somebody's turn to do in the magnetic part
Third side, second protrusion are incorporated into the first support, to prevent the magnetic part to be detached from from the first support.
As optional technical solution, which has the first side, second side, third side and protrusion, first side
Opposite with the second support, the second side is opposite with the third side and adjacent with the first side, and the protruding parts is in the magnetic part
The opposite side of first side, the protrusion combine the first support, to prevent magnetic part to be detached from from first support.
As optional technical solution, which is plastic parts,
The magnetic part is paramagnetic metal piece, and the magnetic portion is magnet；Or
The magnetic part is magnet, which is paramagnetic metal piece；Or
The magnetic part and the magnetic portion are magnet, and the two magnetic pole is reversed.
Compared to prior art, for generating mechanism (the i.e. magnetic part and magnetism of restoring force in press-key structure of the invention
Portion) it can be acted on without occupying excessive space, it reduces to first support and second support in the limitation in structure and actuation；This
It outside, can be by selection magnetic part and the material of magnetic portion to obtain required attraction, without increasing magnetic part and magnetism
The structural volume in portion is realized.Whereby, first support and second support make dynamic stability and structural strength and can maintain one
It is more than fixed degree.Therefore, press-key structure of the invention can overcome in prior art press-key structure when being applied to film keyboard without
Method takes into account the stability of keycap actuation and provides facing a difficult choice for enough pressing feedback feels.
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.
Detailed description of the invention
Fig. 1 is the schematic diagram of the press-key structure of preferred embodiment according to the present invention；
Fig. 2 is the partial exploded view of press-key structure in Fig. 1；
Fig. 3 is the explosive view of press-key structure in Fig. 1；
The cross-sectional view that Fig. 4 is X-X along press-key structure in Fig. 1；
Fig. 5 is the cross-sectional view after the keycap of press-key structure in Fig. 1 is pressed；
Fig. 6 is the keycap of press-key structure in Fig. 1 by the cross-sectional view after right tiltedly pressing；
Fig. 7 is the cross-sectional view to be exerted a force when pressing on the left of the keycap of press-key structure in Fig. 1；
Fig. 8 is the explosive view of the press-key structure of another preferred embodiment according to the present invention；
Fig. 9 is the top view of press-key structure in Fig. 8；
The cross-sectional view that Figure 10 is Y-Y along press-key structure 3 in Fig. 9；
Figure 11 is the cross-sectional view after the keycap of press-key structure in Fig. 8 is pressed；
Figure 12 is the explosive view of the press-key structure of another preferred embodiment according to the present invention；
Figure 13 is the cross-sectional view of press-key structure in Figure 12；
Figure 14 is the cross-sectional view that the keycap of press-key structure in Figure 12 is inclined by after pressing；
Figure 15 is the explosive view of the press-key structure of another preferred embodiment according to the present invention；
Figure 16 is the magnetic part of press-key structure and the combination diagram of first support in Figure 15；
Figure 17 is first support in Figure 15 in the schematic diagram at another visual angle；
Figure 18 is the top view of press-key structure in Figure 15；
The cross-sectional view that Figure 19 is Z-Z along press-key structure in Figure 18；
The cross-sectional view that Figure 20 is W-W along press-key structure in Figure 18.
Specific embodiment
Fig. 1 is the schematic diagram of the press-key structure 1 of a preferred embodiment according to the present invention referring to FIG. 1 to FIG. 4,
Fig. 2 is the partial exploded view of press-key structure 1, and Fig. 3 is the explosive view of press-key structure 1, and Fig. 4 is press-key structure 1 along Fig. 1 middle line X-X
Cross-sectional view.Press-key structure 1 includes bottom plate 12, film circuit board 14, keycap 16, first support 18, second support 20 and magnetism
Part 22.Bottom plate 12 has magnetic portion 122 (be painted it in Fig. 2 with dotted line and position is arranged) and a plurality of interconnecting pieces 124,126, in
In the present embodiment, bottom plate 12 is mainly the combination of metal plate stamping part and magnet (i.e. as magnetic portion 122), but the present invention is not
As limit.Film circuit board 14 is stacked and placed on bottom plate 12 and there are two switch 142a, 142b (to be shown in Fig. 3 with virtual coil
In), wherein interconnecting piece 124,126 passes through the hollow part of film circuit board 14 and protrudes from film circuit board 14.Keycap 16 is arranged
On bottom plate 12 and film circuit board 14 and there are a plurality of interconnecting pieces 162,164 (being illustrated in Fig. 2 with dotted line).First
Frame 18 and second support 20 are relatively arranged between bottom plate 12 and keycap 16, first support 18 be plastic parts (such as plastic cement project
Part) and rotatably abutted with pivot structure 182 with the interconnecting piece 124 of bottom plate 12, first support 18 can be lived with pivot structure 184
Dynamic ground (rotation) abuts the interconnecting piece 162 of keycap 16.Second support 20 can with the interconnecting piece 126 of pivot structure 202 and bottom plate 12
Rotatably abut, second support 20 with pivot structure 204 movably (sliding) abut keycap 16 interconnecting piece 164, then make
Obtaining keycap 16 can steadily move up and down via first support 18 and second support 20 relative to bottom plate 12.Wherein, pivot knot
Structure 182,202 is between pivot structure 184,204, and pivot structure 182,184,202,204 is respectively with two cylinders outstanding
Implementation, but invention is not limited thereto.In addition, the interconnecting piece 162 in Fig. 2 can be designed to the shape of interconnecting piece 164, pivot is allowed
Structure 184 is slideably connected to interconnecting piece 162.In Fig. 4, pivot structure 182,184,202,204 relative to bottom plate 12 and
The rotary shaft of keycap 16 is with cross mark in figure, and pivot structure 182,184,202,204 is in the projected position at this section view visual angle
It is indicated with virtual coil.
The corresponding magnetic portion 122 of magnetic part 22 is set between bottom plate 12 and keycap 16 and magnetic part 22 is fixed on first support
On 18, therefore magnetic part 22 is also rotatable relative to bottom plate 12, and magnetic part 22 and first support 18 with same rotary shaft relative to
Bottom plate 12 is rotatable.In this present embodiment, such as paramagnetic metal part of magnetic part 22 is bumped into first support 18 in a manner of inlaying
In the groove 186 of upper formation, the modes such as this mode inlayed can be projected by adhesion, close-fitting, notch or embedment are realized.It is magnetic
Attraction (being shown in Fig. 4 with the thick line with double-head arrow) can be generated between part 22 and magnetic portion 122, so that magnetic part 22 and magnetic
Property portion 122 tends to close to each other.Wherein, the direct face magnetic portion 122 of magnetic part 22 is arranged, but invention is not limited thereto；It is former
On then, the setting of magnetic part 22 and magnetic portion 122 only needs that the attraction is made to be able to satisfy product requirement, for example, can drive this
One bracket 18 and 20 actuation of second support can provide required pressing feedback feel (the anti-work experienced when i.e. user presses
Firmly) etc..The attraction will make magnetic part 22 force in first support 18 and contact magnetic part 22 and force in second support
20, since magnetic part 22 and first support 18 are combined together, therefore the position that the attraction occurs can directly be considered as to first
The point of application of frame 18, therefore magnetic part 22 is located between pivot structure 182,184 point of application of first support 18, magnetic part 22 is right
The point of application of second support 20 is located between pivot structure 202,204, therefore penetrates lever principle, which drives first in turn
Bracket 18 and the rotation of second support 20 are to move keycap 16 along the direction far from bottom plate 12；Wherein, the attraction is to first
The point of application of frame 18 is located at the opposite sides of pivot structure 182 relative to pivot structure 184, and the attraction is to second support 20
The point of application is located at the opposite sides of pivot structure 202 relative to pivot structure 204, therefore the attraction drives via magnetic part 22
One bracket 18 rotates counterclockwise and second support 20 is driven to rotate clockwise.In addition, when keycap 16 is not pressed, magnetic part 22
The nose portion 208 of second support 20 is kept in contact by the attraction power drive.Nose portion 208 is located at pivot structure 202
Between magnetic part 22, when second support 20 rotates counterclockwise, magnetic part 22 can be tilted with lighter strength.
Referring to Fig. 5, Fig. 5 is the cross-sectional view after press-key structure 1 is pressed.After keycap 16 is by approximate horizontal pressing
(as shown in figure 5, wherein external force F1 is substantially applied to the centre of keycap 16), first support 18 are arrested by keycap 16 and bottom plate 12
Shu Zuoyong and rotate clockwise, second support 20 by keycap 16 and bottom plate 12 contained effect and rotate counterclockwise.Cause
Magnetic part 22 is fixed on first support 18, therefore magnetic part 22 will be with 18 rotating Vortex of first support, that is, magnetic part 22 is with first
Bracket 18 is rotated clockwise and is moved along the direction far from magnetic portion 122.In addition, second support 20 is when rotation counterclockwise, also
It can be contacted via nose portion 208 and push magnetic part 22 to move along the direction far from magnetic portion 122, this phenomenon also facilitates
First support 18 rotates clockwise.In this present embodiment, first support 18 includes the first protrusion 188 to inductive switch 142a, the
Two brackets 20 include the second protrusion 206 to inductive switch 142b, after keycap 16 is by approximate horizontal pressing, the first protrusion 188
Film circuit board 14 is pressed with trigger switch 142a, the second protrusion 206 presses film circuit board 14 with trigger switch 142b.This
When, the attraction (being also shown in Fig. 5 with the thick line with double-head arrow) that is generated between magnetic part 22 and magnetic portion 122 though weaken,
It still keeps driving magnetic part 22 close towards magnetic portion 122.After external force F1 disappears, the attraction power drive magnetic part 22 is towards magnetic
Property portion 122 it is mobile；Meanwhile magnetic part 22 forces in first support 18 and contacts and force in second support 20 to drive first
Frame 18 rotates counterclockwise, and second support 20 is driven to rotate clockwise, and then keycap 16 is mobile to return to original position far from bottom plate 12
(as shown in Figure 4).
When keycap 16 is inclined by pressing, (such as keycap 16 shown in Fig. 6, by right tiltedly pressing, wherein external force F2 is substantially applied to key
The right side of cap 16) when, magnetic part 22 is rotated clockwise in company with first support 18 and is moved along the direction far from magnetic portion 122.Though
Second support 20 does not rotate almost at this time, but first support 18 itself has the first protrusion 188, and the first protrusion 188 is still at this time
Film circuit board 14 can be pressed effectively with trigger switch 142a；That is, press-key structure 1 is still effectively pressed, so inclination pressing behaviour
Make still effective.Similarly, after external force F2 disappears, the attraction power drive magnetic part 22 is mobile towards magnetic portion 122；Meanwhile
Magnetic part 22 forces in first support 18 to drive first support 18 to rotate counterclockwise, and then by keycap 16 along separate bottom plate 12
Direction is mobile to return to (as shown in Figure 4) in situ.
When only left side is pressed by external force F3 and is mobile towards bottom plate 12 keycap 16 (as shown in fig. 7, wherein external force F3 is substantially
It is applied to the left side of keycap 16), second support 20 is rotated counterclockwise by bottom plate 12 and restraining for keycap 16.In aforementioned second
In the rotary course counterclockwise of bracket 20, magnetic part 22 is still kept in contact second support 20 by the attraction power drive, so that
Second support 20 interlocks first support 18 via magnetic part 22 and rotates clockwise, so that keycap 16 is whole still to generally remain water
Flat to move down, the first protrusion 188 presses film circuit board 14 with trigger switch 142a, and the second protrusion 206 presses thin film circuit
Plate 14 is with trigger switch 142b.Similarly, after external force F3 disappears, which moves towards magnetic portion 122
It is dynamic；Meanwhile magnetic part 22 forces in first support 18 to drive first support 18 to rotate counterclockwise, and magnetic part 22 contacts simultaneously
And second support 20 is forced in drive second support 20 to rotate clockwise, and then keycap 16 is moved along the direction far from bottom plate 12
It moves to return to (as shown in Figure 4) in situ.Therefore, in the actuation of keycap 16 in this situation and the actuation phase of the keycap 16 in Fig. 5
When substantially being moved up and down in level both with respect to bottom plate 12.
As indicated above, the attraction generated between magnetic part 22 and magnetic portion 122 is through magnetic part directly to first
Frame 18 and the force of second support 20 simultaneously generate turning moment to first support 18 and second support 20, so that the attraction is to first
The effect of bracket 18 and second support 20 is stable and reliable.In this present embodiment, first support 18 and the separation of second support 20 are set
Set, that is, to each other without being directly connected to or contact, but first support 18 still can pass through magnetic part 22 and can be by second support 20
Actuation influence, operational scenario as shown in Figure 7；But invention is not limited thereto.For example, in implementation, first support 18 and
Second support 20, which can still have in structure, directly to be contacted or connects, to improve the pass of the actuation between first support 18 and second support 20
Connection.
In addition, in this present embodiment, first support 18 and 20 structure of second support are oppositely arranged that (or meaning symmetrical configuration is set
Set) so that first support 18 and second support 20 are relative to bottom plate 12 when keycap 16 is moved up and down relative to 12 level of bottom plate
Reversely rotate, i.e., respectively with counterclockwise, rotate clockwise, or with rotation clockwise, counterclockwise；But the present invention not as
Limit.For example, in practical operation, though first support 18 and second support 20 separate setting, but still can be in keycap 16 relative to bottom plate
When 12 levels move up and down, make the design of rotating Vortex；At this point, each component configuration also needs cooperation to adjust, though and previous embodiment
Be slightly different, but still can for exposure of the persond having ordinary knowledge in the technical field of the present invention based on this specification and schema and
It can complete, therefore not repeat separately.Also, in this present embodiment, second support 20 includes first position, second position and third position,
The first position (i.e. pivot structure 204) is rotatably abutted with keycap 16, the second position (i.e. pivot structure 202) and bottom plate
12 rotatably abut, third position (i.e. nose portion 208) holding contacted with magnetic part 22, the second position be located at this first
Between position and the third position, that is, magnetic part 22 and keycap 16 are located at balance pivot (i.e. pivot to the force of second support 20
Axle construction 202) two sides, the actuation as seesaw.In this present embodiment, first support 18 and second support 20 can be used
Plastic material, such as made in a manner of injection molding, be conducive to control structure size and easily reach required dimensional accuracy, so that
Pivot structure 184,204 is easy steadily to abut with the interconnecting piece 164,162 of keycap, and provides keycap 16 preferable anti-pulling
Power.The plastic material of translucency can be used in first support 18 and second support 20 again, and to arrange in pairs or groups, backlight module realizes the effect that shines
Fruit more preferably illuminated keyboard.
In addition, in this present embodiment, the attraction generated between magnetic part 22 and magnetic portion 122 can pass through be oppositely arranged it is suitable
Magnetic metal part (i.e. magnetic part 22) and magnet (i.e. magnetic portion 122) and realize, but invention is not limited thereto.For example, magnetic
Part 22 can also generate attraction with magnet implementation, magnetic portion 122 with paramagnetic metal part implementation between the two；At this point, working as bottom plate
12 when also adopting paramagnetic metal part implementation, and magnetic portion 122 directly realizes that this can simplify with the part of the corresponding magnetic part 22 of bottom plate 12
The complexity of 12 structure of bottom plate.In another example magnetic portion 122 and magnetic part 22 adopt magnet implementation, but magnetic pole is reversed, the two
Between remain to generate attraction.
In previous embodiment, first support 18 is plastic parts, is easily combined in a manner of being embedded to and projecting with magnetic part 22, but
Invention is not limited thereto, such as even if first support 18 be metalwork (such as stamping parts), magnetic part 22 remain to easily via
Adhesion, close-fitting, notch and be fixed in the groove 186 of first support 18.In addition, press-key structure of the invention is not also with magnetic
Property both part 22 and first support 18 secure bond mode be limited.It is according to the present invention another for please referring to the 8th to Figure 10, Fig. 8
The explosive view of the press-key structure 3 of one preferred embodiment, Fig. 9 are the top view of press-key structure 3, and Figure 10 is 3 edge of press-key structure
The cross-sectional view of Fig. 9 middle line Y-Y.Press-key structure 3 is roughly the same with 1 structure of press-key structure, therefore the similar elements of press-key structure 3 still edge
With the component symbol of press-key structure 1.Not existing together and illustrate mainly for press-key structure 3 and press-key structure 1 below, about key
Other explanations of structure 3, ask diameter not repeat separately refering to the related description of press-key structure 1.
In this present embodiment, the magnetic part 42 of press-key structure 3 includes two abutting parts 422 and two tongue piece portions 424, press-key structure
3 first support 38 includes hollow out 190 and two card slots 192, so that magnetic part 42 is assembled in the groove 186 of first support 38
When, abutting part 422 may pass through hollow out 190 rotatably to abut bottom plate 12, and tongue piece portion 424 is inserted correspondingly into card slot 192,
So that magnetic part 42 is rotatable relative to bottom plate 12.In this present embodiment, rotary shaft and the of the magnetic part 42 relative to bottom plate 12
One bracket 38 is roughly the same, that is, magnetic part 42 and first support 38 show greatly same rotary shaft (with cross mark in figure) phase
It is rotatable for bottom plate 12.Attraction can be generated between magnetic part 42 and magnetic portion 122 (figure is shown in the thick line with double-head arrow
In 10) so that magnetic part 42 tends to close to each other with magnetic portion 122.In this present embodiment, though magnetic part 42 not with first support
Together, but through mutual contained in magnetic part 42 and 38 structure of first support, which remains to make magnetic 38 secure bonds
Property part 42 forces in first support 38.Under the action of the attraction, magnetic part 42 is to the force direction of first support 38 and applies
Power position (two sides positioned at magnetic part 42 relative to the rotary shaft of bottom plate 12), substantially as shown in single arrow solid in Figure 10；It should
Attraction can drive first support 38 to rotate counterclockwise via magnetic part 42 with keycap 16 is mobile far from bottom plate 12.When first
When frame 38 is driven and rotated clockwise by keycap 16 (such as keycap 16 is pressed in Fig. 5 or Fig. 6), first support 38 is to magnetic part
42 forces (substantially as shown in single arrow hollow in Figure 10) are to drive magnetic part 42 also to rotate clockwise far from magnetic portion 122.
In addition, in the press-key structure 3 of this example, when external force is applied to the centre or right side of keycap 16, press-key structure 3
Actuation it is substantially identical as press-key structure 1, can correspond to refering to Fig. 5 and Fig. 6 and its related description.Figure 11 is please referred to, is key
The keycap 16 of structure 3 is inclined by the cross-sectional view after pressing.When external force F4 is applied to the left side of keycap 16, second support 20 is by key
Cap 16 drives and rotates counterclockwise and magnetic part 42 is driven to rotate clockwise so that far from magnetic portion 122, related description is seen
Explanation in earlier figures 7 about 20 actuation of second support.At this point, though magnetic part 42 is not completely fixed in one with first support 38
It rises, but when magnetic part 42 is driven by second support 20 and rotated clockwise, the right side of abutting part 422 will be right on magnetic part 42
The bottom 186a of groove 186 exerts a force to impose the torque rotated clockwise to first support 38, and then keeps first support 38 also suitable
Hour hands rotation.Therefore under external force F4 effect, the actuation logic of press-key structure 3 is still identical as press-key structure 1.
In previous embodiment, the magnetic part 42 of press-key structure 3 and first support 38 be with same rotary shaft relative to
Bottom plate 12 is rotatable, but invention is not limited thereto.Figure 12 and Figure 13 is please referred to, Figure 12 is another preferable tool according to the present invention
The explosive view of the press-key structure 5 of body embodiment, Figure 13 are the cross-sectional view of press-key structure 5, and face position can refer to the line X- of Fig. 1
X.Press-key structure 5 is roughly the same with 1 structure of press-key structure, therefore the similar elements of press-key structure 5 still continue to use the element of press-key structure 1
Symbol.Not existing together and illustrate mainly for press-key structure 5 and press-key structure 1 below, about other explanations of press-key structure 5,
Please diameter refering to the related description of press-key structure 1, do not repeat separately.
In this present embodiment, the magnetic part 62 of press-key structure 5 includes two abutting parts 622, the first support 58 of press-key structure 5
Comprising hollow out 191, when so that magnetic part 62 being assembled in the groove 186 of first support 58, abutting part 622 may pass through hollow out 191
Rotatably to abut bottom plate 12, so that magnetic part 62 is rotatable relative to bottom plate 12.In this present embodiment, magnetic part 62 is opposite
It is different relative to the rotary shaft of bottom plate 12 with first support 38 in the rotary shaft of bottom plate 12, that is, magnetic part 42 and first support 58
It is respectively rotatable relative to bottom plate 12 with a rotary shaft (with cross mark in figure).In this present embodiment, first support 58 is wrapped
Containing first position and second position, which, which shows the first rotary shaft R1 and keycap 16 greatly, to revolve
Turn ground to abut, which shows the second rotary shaft R2 greatly and rotatably abut with bottom plate 12, abuts
Portion 622 shows greatly third rotary shaft R3 and rotatably abuts with bottom plate 12, and third rotary shaft R3 is located in the projection on bottom plate 12
First rotary shaft R1 and the second rotary shaft R2 are between the projection on bottom plate 12.It can be generated between magnetic part 62 and magnetic portion 122
Attraction (is shown in Figure 13) with the thick line with double-head arrow, so that magnetic part 62 tends to close to each other with magnetic portion 122.Yu Ben
In embodiment, though magnetic part 62 not together with 58 secure bond of first support, penetrates magnetic part 62 and 58 knot of first support
Mutual contained on structure, which remains to that magnetic part 62 is made to force in first support 58.It is magnetic under the action of the attraction
Part 62 is to the force direction and force application location (between the second rotary shaft R2 and magnetic portion 122) of first support 58, substantially such as
In Figure 13 shown in solid single arrow；The attraction can be driven via magnetic part 62 first support 58 counterclockwise rotation with by keycap 16
The direction for being directed away from bottom plate 12 is mobile.When first support 58 is driven and rotated clockwise by keycap 16 (such as Fig. 5 or Fig. 6
Middle keycap 16 is pressed), first support 58 exerts a force (substantially as shown in single arrow hollow in Figure 13) to magnetic part 62 to drive magnetic
Property part 62 also rotate clockwise with far from magnetic portion 122.
In addition, in the press-key structure 5 of this example, when external force is applied to the centre or right side of keycap 16, press-key structure 5
Actuation it is substantially identical as press-key structure 1, can correspond to refering to Fig. 5 and Fig. 6 and its related description.Figure 14 is please referred to, is key
The keycap 16 of structure 5 is inclined by the cross-sectional view after pressing.When external force F5 is applied to the left side of keycap 16, second support 20 is by key
Cap 16 drives and rotates counterclockwise and magnetic part 62 is driven to rotate clockwise so that far from magnetic portion 122, related description is seen
Explanation in earlier figures 7 about 20 actuation of second support.At this point, since magnetic part 62 is not completely fixed in first support 58
Together, magnetic part 62 is rotated clockwise independently of first support 58, and first support 58 is not affected by magnetic part 62 and rotates together with, and is made
Obtain the state of the inclined pressing of keycap 16.If in implementation, such as the modes such as, adhesion mutually contained through more structures, it will
Magnetic part 62 is combined together with first support 58, then press-key structure 5 at this time is identical in actuation in logic as press-key structure 1.
1,3,5 overall structure of press-key structure in previous embodiment is roughly the same, and magnetic part is then at main difference
22,42,62 is different from the connection type of first support 18,38,58, and keycap 16 is caused to be pressed under situation in different, and first
The actuation of bracket 18,38,58 and second support 20 has a little difference, but press-key structure 1,3,5 be still using magnetic part 22,
42,62 and bottom plate 12 magnetic portion 122 between the attraction that generates structure is generated to first support 18,38,58 and second support 20
On restrain and driving effect, at least realize drive first support 18,38,58 and second support 20 that keycap 16 is directed away from bottom
The mobile mechanism in the direction of plate 12.Therefore, in practical operation, except in addition to actuation is the situation of inevitable contradictions, from can will be by bond
The structure configuration of structure 1,3,5 mutually replaces, operates, and illustrates previously with regard to the actuation of press-key structure 1,3,5, also can mutually join
According to.Such as in the first support 58 of press-key structure 5 also may include card slot 192 as being set to the first support 38 of press-key structure 3
Structure, the structure of the magnetic part 62 of the press-key structure 5 also corresponding tongue piece portion 424 comprising the magnetic part 42 such as press-key structure 3, this
When press-key structure 5 actuation and press-key structure 3 it is suitable.In addition, in press-key structure 3,5, magnetic part 42,62 and first support
38, it 58 is not fixed together, therefore magnetic part 42,62 and first support 38,58 are respectively relative to the rotary shaft of bottom plate 12 (as before
State rotary shaft R2, R3) between relative position will affect force and torque between magnetic part 42,62 and first support 38,58, such as
Rotary shaft will affect the torque applied each other in the projected position on bottom plate 12, this relationship can be based on lever principle and energy is abundant
Understand, does not repeat separately.In addition, to avoid magnetic portion 122 to other electronic components, (such as notebook computer is close to the member of keyboard
Part) magnetic interference is caused, paramagnetic metal part can be increased below bottom plate 12.
Figure 15 is please referred to, is the explosive view of the press-key structure 7 of another preferred embodiment according to the present invention.By bond
Structure 7 is roughly the same with 1 architecture logic of press-key structure, therefore the similar elements of press-key structure 7 still continue to use the element symbol of press-key structure 1
Number.Not existing together and illustrate mainly for press-key structure 7 and press-key structure 1 below, about other explanations of press-key structure 7, asks
Diameter does not repeat separately refering to the related description of press-key structure 1.Compared to press-key structure 1, press-key structure 7 shows a kind of magnetic part 82
The structure combined with first support 78.Referring to Figure 16 to Figure 20, Figure 16 is that magnetic part 82 and the combination of first support 78 are shown
It is intended to.Figure 17 is first support 78 in the schematic diagram at another visual angle.Figure 18 is the top view of press-key structure 7, and wherein keycap 16 is taken turns
Exterior feature is represented by dotted lines.Figure 19 is press-key structure 7 along the cross-sectional view of Figure 18 middle line Z-Z, and wherein keycap 16, which does not give, is painted.Figure 20 be by
Along the cross-sectional view of Figure 18 middle line W-W, wherein keycap 16 does not give is painted bond structure 7.Likewise, in press-key structure 7, first support
78 are connect with pivot structure 782,784 with bottom plate 72 and keycap 16 respectively, second support 80 respectively with pivot structure 802,804 with
Bottom plate 72 and keycap 16 connect, and first support 78 and second support 80 can press film circuit board 14 respectively with protrusion 781,806
With trigger switch 142a, 142b.Wherein, pivot structure 782 is connect with interconnecting piece 724a, 724b of bottom plate 72, pivot structure 782
Both ends abutted with interconnecting piece 724a, the middle part of pivot structure 782 is abutted with groove structure 782a with interconnecting piece 724b；Pivot
Axle construction 802 is connect with interconnecting piece 726a, 726b of bottom plate 72, and the both ends of pivot structure 802 are abutted with interconnecting piece 726a, pivot
The middle part of axle construction 802 is abutted with pore structure 802a with interconnecting piece 726b.In in implementation, interconnecting piece 724a, 724b, 726a,
The setting quantity of 726b is not limited with two in the present embodiment, and visual actual product structure complexity is made dynamic stability and increased
Or it reduces.
In this present embodiment, magnetic part 82 is bound in the groove 786 of first support 78.Magnetic part 82 has the first side
82a, second side 82b, third side 82c, the first protrusion 822 and the second protrusion 824, the first side 82a and 80 phase of second support
Right, second side 82b is opposite with third side 82c and adjacent with the first side 82a, and the first protrusion 822 is located at second side 82b, the
Two protrusions 824 are located at third side 82c.First support 78 includes the first card slot 788 and the second card slot 790.First protrusion 822
And second protrusion 824 be inserted into the first card slot 788 and the second card slot 790 respectively.In this present embodiment, illustrate to simplify, first
Protrusion 822 is identical as 824 structure of the second protrusion, but invention is not limited thereto.Accordingly, with respect to the second protrusion 824
Related description asks diameter not repeat separately refering to the related description of the first protrusion 822.First protrusion 822 includes deflection chassis 72
With the cantilever 8222 that extending direction D1 extends, cantilever 8222 has angled end-face 8224,8224 direction of angled end-face in extending direction D1
Bottom plate 72.In this present embodiment, cantilever 8222 is obliquely extended relative to vertical direction D2, and angled end-face 8224 generally with extension
Direction D1 is vertical, therefore angled end-face 8224 itself is also parallel or vertical not with vertical direction D2.First card slot 788 has edge
7882, edge 7882 in the vertical direction D2 direction of keycap 16 (that is, pressing) projection P 1 (with some tables in Figure 19
Show) fall within angled end-face 8224 in vertical direction D2 projection P 2 (being indicated in Figure 19 with a thick segment) in so that first protrusion
Portion 822 is in vertical direction D2 without departing from the first card slot 788.In addition, being assembled to first in magnetic part 82 because of aforementioned projection relationship
When bracket 78, edge 7882 can slide on angled end-face 8224, therefore angled end-face 8224 has guide function, so that the first protrusion
822 can smoothly be inserted into the first card slot 788 (such as promoting the flexible deformation of magnetic part 82 or the generation of first support 822 slightly).
Supplementary explanation, as shown in figure 19, through the first protrusion 822 of control and the second protrusion 824 and the first card
The clearance of slot 788 and the second card slot 790 can effectively make the first protrusion 822 and the second protrusion 824 be fastened in the first card slot
788 and second in card slot 790, and will not be detached from from first support 78；For example, in Figure 19, even if magnetic part 82 moves left and right
The first protrusion 822 and the second protrusion 824 can not be still set to be detached from the first card slot 788 and the second card slot 790.Therefore, it is based on this
Design feature, in practical operation, also single protrusion (such as first protrusion 822) can be used to be fastened in the first card for magnetic part 82
In slot 788, magnetic part 82 then abuts 786 inner wall of groove in the opposite side (such as third side 82c) of this opposite protrusion, same to have
The effect of preventing magnetic part 82 to be detached from from first support 78；At this point, this protrusion may also be at 82 first side 82a's of magnetic part
Opposite side.In addition, in this present embodiment, magnetic part 82 also has two tongue piece portions 826, it is inserted into two card slots of first support 78 respectively
In 792, also facilitate the firm combination between magnetic part 82 and first support 78；In practical operation, tongue piece portion 826 also be can shape
Such as the structure of the first protrusion 822.Be supplemented explanation, in this present embodiment, though the first protrusion 822 with magnetic part 82 to
The cantilever design implementation that lower deflection extends, but invention is not limited thereto, such as with the structure implementation of such as tongue piece portion 826 or tool
There is the structure of energy clamping card slot 788 also may be used.
In addition, in this present embodiment, magnetic part 82 has third protrusion 828, it is located at first side 82a.Second support
80 have central side 80a and third card slot 808, and central side 80a is opposite with the first side 82a, and third card slot 808 is located at central side
80a.Third protrusion 828 is movably caught in third card slot 808, can increase magnetic part 82 and the mutual actuation of second support 80
Stability.In addition, magnetic part 82 also has the 4th protrusion 830 and the 5th protrusion 832, it is respectively positioned on the first side 82a.It is magnetic
First side 82a of part 82 has midpoint and two-end-point, and wherein third protrusion 828 is located at the midpoint, the 4th protrusion 830 with
5th protrusion 832 is located at the two-end-point.First side 82a length L1 of magnetic part 82 is greater than the central side of second support 80
80a length L2, so that the 4th protrusion 830 directly prolongs not in contact with second support 80 and without barrier ground with the 5th protrusion 832
It is stretched outside 72 top of bottom plate, the stability of 82 actuation of magnetic part can be increased.In other words, in this present embodiment, the 4th protrusion 830,
Third protrusion 828 and the 5th protrusion 832 form the prominent pawl structure of such as E shape in the first side 82a, wherein only third protrusion
828 by magneticaction (by magnetic part 82 and the magnetic attracting generation of magnetic portion 722) and against second support 80, but the present invention is not
As limit.Such as third protrusion 828, the 4th protrusion 830 and the 5th protrusion 832 can by magneticaction and against
Second support 80 also facilitates the stability that magnetic part 82 interacts actuation with second support 80.
In addition, in this present embodiment, first support 78 is connected via interconnecting piece 724a, 724b and bottom plate 72, magnetic part 82
With two recessing grooves 834, corresponding connection parts 724b and groove structure 782a, so that when keycap 16 is mobile towards bottom plate 72, even
Socket part 724b is relatively protruded into corresponding recessing groove 834, to avoid interconnecting piece 724b and 82 constructive interference of magnetic part.Yu Benshi
It applies in example, recessing groove 834 is with this structure implementation, but invention is not limited thereto；Such as with texture grooves (similar groove structure
782a) implementation also may be used.In addition, magnetic part 82 forms platform 836 outstanding in the part that recessing groove 834 is formed, have structure strong
The function of change can compensate for the structure because of caused by the formation of recessing groove 834 of magnetic part 82 and weaken.
In addition, bottom plate 72 has two fixed mechanisms 728, protrude from bottom plate 72 with fixed magnetic portion 722.Magnetic part 82 has
There is a waist 838, waist 838 and magnetic portion 722 Chong Die (as shown in figure 18), 722 width of magnetic portion in the projection of vertical direction D2
W1 is greater than 838 width W2 of waist, and fixed mechanism 728 is located at the not ipsilateral of waist 838.On the other hand, by bond
Each component of structure 7 adopts compact arrangement, and 838 structure of waist of magnetic part 82 has the fixed mechanism avoided with fixed magnetic portion 722
728 constructive interferences, and simultaneously as far as possible maintain magnetic part 82 itself structural strength the effect of.In addition, magnetic part 82 and magnetism
The magnetic force that portion 722 generates between vertical direction D2 projection overlapping region influence magnetic part 82 and magnetic portion 722, therefore this reality
838 structure of waist in example is applied after avoiding with 728 constructive interference of fixed mechanism, provides generated with magnetic portion 722 as far as possible
Biggish magnetic attraction, and then make steadily interact actuation between magnetic part 82 and second support 80.
Supplementary explanation, phase when pressing keys structure 7, between first support 78, second support 80 and magnetic part 82
Mutual actuation relationship can not separately repeat directly refering to the related description previously with regard to pressing keys structure 1.In addition, aforementioned each implementation
In example, if being magnetic part and first support need to be fixed to each other when combining that (such as magnetic part 22 is fixedly installed on first support 18
On), it can operate in press-key structure 7, the integrated structure of magnetic part 82 and first support 78 does not repeat separately.
Compared to prior art, for generating mechanism (the i.e. magnetic part and magnetism of restoring force in press-key structure of the invention
Portion) it can be acted on without occupying excessive space, it reduces to first support and second support in the limitation in structure and actuation；This
It outside, can be by selection magnetic part and the material of magnetic portion to obtain required attraction, without increasing magnetic part and magnetism
The structural volume in portion is realized.Whereby, first support and second support make dynamic stability and structural strength and can maintain one
It is more than fixed degree.Therefore, press-key structure of the invention can overcome in prior art press-key structure when being applied to film keyboard without
Method takes into account the stability of keycap actuation and provides facing a difficult choice for enough pressing feedback feels.
Certainly, the invention may also have other embodiments, without deviating from the spirit and substance of the present invention, ripe
Various corresponding changes and modifications, but these corresponding changes and modifications can be made according to the present invention by knowing those skilled in the art
All it should fall within the scope of protection of the appended claims of the present invention.
Claims (17)
1. a kind of press-key structure, it is characterised in that the press-key structure includes:
Bottom plate has magnetic portion；
Keycap is set on the bottom plate；
First support is set between the bottom plate and the keycap, which is plastic parts；
Second support is set between the bottom plate and the keycap, which is plastic parts, and the keycap is via the first support
And the second support and can be moved up and down relative to the bottom plate；And
Magnetic part, the corresponding magnetic portion are set in the first support, which is magnet or paramagnetic metal part, the magnetism
Attraction is generated between part and the magnetic portion, which contact the magnetic part and force in the first support and this second
Frame is to drive the first support and the second support to move the keycap along the direction far from the bottom plate；
Wherein, which rotatably abuts the bottom plate and the keycap, the second support rotatably abut the bottom plate and
The keycap, when the keycap is moved up and down relative to the bottom plate, the first support is reversed relative to the bottom plate with the second support
Rotation, the magnetic part and the first support rotating Vortex.
2. a kind of press-key structure, it is characterised in that the press-key structure includes:
Bottom plate has magnetic portion；
Keycap is set on the bottom plate；
First support is set between the bottom plate and the keycap；
Second support is set between the bottom plate and the keycap, which can phase via the first support and the second support
The bottom plate is moved up and down；And
Magnetic part is fixed in the first support, generates attraction between the magnetic part and the magnetic portion, which makes the magnetic
Property part contacts and forces in the first support and the second support to drive the first support and the second support by the keycap edge
Direction far from the bottom plate is mobile, and wherein the magnetic part and the first support are rotated with same rotary shaft relative to bottom plate.
3. press-key structure according to claim 1 or 2, it is characterised in that: form fluted, the magnetism in the first support
Part is embedded in the groove.
4. press-key structure according to claim 1 or 2, it is characterised in that: the bottom plate includes interconnecting piece, first support warp
It is connect by the interconnecting piece with the bottom plate, which has recessing groove, when the keycap is mobile towards the bottom plate, the interconnecting piece phase
It is protruded into the recessing groove over the ground.
5. press-key structure according to claim 1 or 2, it is characterised in that: the magnetic part has the first side, the second support
With central side, first side of the magnetic part is opposite with the central side, which has third protrusion, third protrusion
Portion is located at first side, central side of the third protrusion against the second support.
6. press-key structure according to claim 5, it is characterised in that: the second support includes third card slot, the third card
Slot position is caught in the third card slot in the central side, the third protrusion.
7. press-key structure according to claim 5, it is characterised in that: the magnetic part also has the 4th protrusion and the 5th convex
Portion out, the 4th protrusion and the 5th protrusion are respectively positioned on first side, and first side of the magnetic part has midpoint and two
Endpoint, the third protruding parts are located at the two-end-point in the midpoint, the 4th protrusion and the 5th protrusion.
8. press-key structure according to claim 7, it is characterised in that: the length of first side of the magnetic part be greater than this
The length of the central side of two brackets, so that the 4th protrusion and the 5th protrusion are not in contact with the second support and without hindrance
It is directly extended in above the bottom plate every ground.
9. press-key structure according to claim 1 or 2, it is characterised in that: the bottom plate also has a plurality of fixed mechanisms, should
A plurality of fixed mechanisms are protruded to fix the magnetic portion on the bottom plate, which has waist, the waist and the magnetic portion
It is overlapped in the projection of vertical direction, the width of the magnetic portion is greater than the width of the waist, which is located at
The waist it is not ipsilateral.
10. press-key structure according to claim 1, it is characterised in that: the first support includes first position and second
Position, the first position rotatably abut the keycap with the first rotary shaft, which is rotatably supported with the second rotary shaft
The bottom plate is connect, which includes abutting part, which rotatably abuts the bottom plate with third rotary shaft, third rotation
Axis is located at first rotary shaft and second rotary shaft between the projection on the bottom plate in the projection on the bottom plate.
11. press-key structure according to claim 1 or 2, it is characterised in that: the second support includes first position, second
Position and third position, the first position rotatably abut the keycap, which rotatably abuts the bottom plate, this
Three positions keep contacting with the magnetic part, which is located between the first position and the third position.
12. press-key structure according to claim 1 or 2, it is characterised in that: the magnetic part to adhere, close-fitting, notch
Or the mode that embedment is projected is fixed in the first support.
13. press-key structure according to claim 1 or 2, it is characterised in that: the magnetic part has the first side, second side, the
Three sides and the first protrusion, first side is opposite with the second support, the second side it is opposite with the third side and with the first side
Adjacent, first protruding parts is in the second side of the magnetic part, which combines the first support, to prevent the magnetic
Property part from first support be detached from.
14. press-key structure according to claim 13, it is characterised in that: first side is adjacent with the second side, this first
Protrusion includes the cantilever being biased to the bottom plate and being extended with extending direction, which has angled end-face, the splay end in the extending direction
Facing towards the bottom plate, which has the first card slot, which has edge, and the edge is in the projection of vertical direction
The angled end-face is fallen in the projection of vertical direction.
15. press-key structure according to claim 13, it is characterised in that: the magnetic part also has the second protrusion, this
Two protruding parts are incorporated into the first support in the third side of the magnetic part, second protrusion, to prevent the magnetic part certainly
The first support is detached from.
16. press-key structure according to claim 1 or 2, it is characterised in that: the magnetic part has the first side, second side, the
Three sides and protrusion, first side is opposite with the second support, and the second side is opposite with the third side and adjacent with the first side,
The protruding parts is in the opposite side of first side of magnetic part, which combines the first support, to prevent magnetic part from first
Bracket is detached from.
17. press-key structure according to claim 2, it is characterised in that: the first support is plastic parts,
The magnetic part is paramagnetic metal piece, and the magnetic portion is magnet；Or
The magnetic part is magnet, which is paramagnetic metal piece；Or
The magnetic part and the magnetic portion are magnet, and the two magnetic pole is reversed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128760.4A CN106803469B (en) | 2014-06-09 | 2015-04-09 | Press-key structure |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410253226.2A CN104051175A (en) | 2014-06-09 | 2014-06-09 | Key structure |
| CN201710128760.4A CN106803469B (en) | 2014-06-09 | 2015-04-09 | Press-key structure |
| CN201510166059.2A CN104766745B (en) | 2014-06-09 | 2015-04-09 | Press-key structure |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510166059.2A Division CN104766745B (en) | 2014-06-09 | 2015-04-09 | Press-key structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106803469A CN106803469A (en) | 2017-06-06 |
| CN106803469B true CN106803469B (en) | 2018-12-18 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410253226.2A Pending CN104051175A (en) | 2014-06-09 | 2014-06-09 | Key structure |
| CN201510166059.2A Active CN104766745B (en) | 2014-06-09 | 2015-04-09 | Press-key structure |
| CN201710128760.4A Active CN106803469B (en) | 2014-06-09 | 2015-04-09 | Press-key structure |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410253226.2A Pending CN104051175A (en) | 2014-06-09 | 2014-06-09 | Key structure |
| CN201510166059.2A Active CN104766745B (en) | 2014-06-09 | 2015-04-09 | Press-key structure |
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| Country | Link |
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| CN (3) | CN104051175A (en) |
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| CN110767475B (en) * | 2018-07-27 | 2021-11-23 | 群光电子(苏州)有限公司 | Keyboard device |
| CN110828219B (en) * | 2018-08-10 | 2022-02-25 | 群光电子(苏州)有限公司 | Keyboard with a keyboard body |
| CN109524265B (en) * | 2018-11-08 | 2020-08-18 | 苏州达方电子有限公司 | Push-button |
| TWI699801B (en) | 2019-05-10 | 2020-07-21 | 達方電子股份有限公司 | Keyswitch structure |
| CN110189949B (en) * | 2019-05-22 | 2022-01-14 | 苏州达方电子有限公司 | Key structure |
| CN110265253B (en) * | 2019-05-31 | 2021-06-08 | 苏州达方电子有限公司 | Push-button |
| US10804049B1 (en) | 2019-06-03 | 2020-10-13 | Darfon Electronics Corp. | Keyswitch structure |
| US11328879B2 (en) | 2019-06-03 | 2022-05-10 | Darfon Electronics Corp. | Keyswitch structure |
| CN110277264A (en) * | 2019-06-04 | 2019-09-24 | 苏州达方电子有限公司 | Press-key structure |
| TWI699803B (en) | 2019-06-14 | 2020-07-21 | 達方電子股份有限公司 | Key switch |
| CN110277266B (en) * | 2019-06-28 | 2021-02-23 | 苏州达方电子有限公司 | Push-button |
| US11107644B2 (en) | 2019-12-12 | 2021-08-31 | Darfon Electronics Corp. | Keyswitch device |
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| US3657685A (en) * | 1968-02-10 | 1972-04-18 | Rafi Raimund Finsterholze Elek | Non-contacting limit switch |
| CN102623224A (en) * | 2012-03-30 | 2012-08-01 | 苏州达方电子有限公司 | Key |
| CN103065842A (en) * | 2012-12-28 | 2013-04-24 | 苏州达方电子有限公司 | Press key |
| CN103165326A (en) * | 2013-03-07 | 2013-06-19 | 苏州达方电子有限公司 | Key and keyboard with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2367346B (en) * | 2000-09-28 | 2004-07-14 | Nokia Mobile Phones Ltd | Control device |
| TWM432878U (en) * | 2012-03-22 | 2012-07-01 | Darfon Electronics Corp | Magnetic keyswitch assembly and keyboard |
-
2014
- 2014-06-09 CN CN201410253226.2A patent/CN104051175A/en active Pending
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2015
- 2015-04-09 CN CN201510166059.2A patent/CN104766745B/en active Active
- 2015-04-09 CN CN201710128760.4A patent/CN106803469B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3657685A (en) * | 1968-02-10 | 1972-04-18 | Rafi Raimund Finsterholze Elek | Non-contacting limit switch |
| CN102623224A (en) * | 2012-03-30 | 2012-08-01 | 苏州达方电子有限公司 | Key |
| CN103065842A (en) * | 2012-12-28 | 2013-04-24 | 苏州达方电子有限公司 | Press key |
| CN103165326A (en) * | 2013-03-07 | 2013-06-19 | 苏州达方电子有限公司 | Key and keyboard with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104051175A (en) | 2014-09-17 |
| CN104766745B (en) | 2017-03-08 |
| CN104766745A (en) | 2015-07-08 |
| CN106803469A (en) | 2017-06-06 |
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