CN103474280B - Vibrations keyboard - Google Patents
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- CN103474280B CN103474280B CN201310360788.2A CN201310360788A CN103474280B CN 103474280 B CN103474280 B CN 103474280B CN 201310360788 A CN201310360788 A CN 201310360788A CN 103474280 B CN103474280 B CN 103474280B
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Abstract
The present invention discloses a kind of vibrations keyboard, and it comprises electromagnetic shaker and press button mechanism.This electromagnetic shaker comprise be oppositely arranged two parallel-plate parts, be connected to the stretching, extension contraction elements between these two plates and be fixedly connected on two magnetic parts of these two plates respectively.This stretching, extension contraction elements can be driven by the signal of telecommunication and stretch or shrink, and produces vibrating effect.Magnetic attraction is produced between these two magnetic parts.This magnetic attraction can order about these two plates can be tended to reply original relative position.This press button mechanism contacts this electromagnetic shaker, the shock energy that this electromagnetic shaker is produced is passed to this press button mechanism, and then provides user appreciable operation feedback, in addition, this electromagnetic shaker is tabular, therefore the design of vibrations keyboard of the present invention is quite applicable to slight keyboard.
Description
Technical field
The present invention shakes keyboard about one, espespecially a kind of vibrations keyboard providing horizontal vibrating.
Background technology
Conventional keys mechanism is relatively large, can provide larger installation space, can directly through pointing the stroke that presses down to feel whether pressing operation completes when user uses.Along with the trend of keyboard slimming, keyboard highly significant reduces, and the mechanical key mechanism that tradition has larger pressing stroke has been difficult to be suitable for, therefore the button of the little stroke of the many employings of slight keyboard or the design of touch-type button at present.But be no matter button or the touch-type button of little stroke, user is all difficult to experience pressing feedback, there is the situation that cannot confirm whether pressing operation completes during user when resulting in actual use, cause many operational puzzlements.Though have at present and add electromagnetic shaker (such as eccentric motor) to produce vibrations in keyboard, and then the keyboard of the pressing feedback providing user extra, be limited to electromagnetic shaker volume, this design is many cannot be applied in slimming keyboard.Therefore, in slimming keyboard, how providing user's pressing feedback that can effectively feel, is one of problem faced by slimming keyboard needs in fact.
Summary of the invention
In view of the problem in prior art, an object of the present invention is to provide a kind of vibrations keyboard, utilizes flat electromagnetic shaker to provide user appreciable operation feedback.
One vibrations keyboard of the present invention, it comprises: electromagnetic shaker and press button mechanism.This electromagnetic shaker comprises: the first plate; Second plate, this first plate be arranged in parallel relatively; Stretch contraction elements, be arranged between this first plate and this second plate, this stretching, extension contraction elements has the first connecting portion and the second connecting portion, this stretching, extension contraction elements is fixedly connected on this first plate via this first connecting portion, this stretching, extension contraction elements is fixedly connected on this second plate via this second connecting portion, when this stretching, extension contraction elements is driven by the signal of telecommunication, this stretching, extension contraction elements can stretch or shrink and export contractility, and this contractility makes to produce relative motion between this first plate and this second plate; First magnetic part, is fixedly connected on this first plate; And second magnetic part, be fixedly connected on this second plate and this first magnetic part contiguous, between this magnetic part and this second magnetic part, produce the first magnetic attraction; This press button mechanism has bottom, contacts and vibrations that this relative motion is produced can be passed to bottom this with this first plate; Wherein when this signal of telecommunication disappears, this stretching, extension contraction elements has original length, according to this original length, makes to keep an original relative position between this first plate and this second plate; Wherein be out of shape when this stretching, extension contraction elements is driven by this signal of telecommunication when exporting this contractility, produce this relative motion between this first plate and this second plate and away from this original relative position; Wherein when this signal of telecommunication disappears, this first magnetic attraction orders about this first plate and this second plate moves towards this original relative position direction.
As optional technical scheme, this first magnetic part and this second magnetic part are all between this first plate and this second plate, this first magnetic part has lower slider face, this second plate of sliding contact with this lower slider face, this second magnetic part has upper sliding surface, this first plate of sliding contact with sliding surface on this, the spacing of this first plate and this second plate is subject to this first magnetic part to be affected with the height of this second magnetic part.
As optional technical scheme, this first magnetic part and this second magnetic part are all between this first plate and this second plate, this first magnetic part has lower slider face, this second magnetic part has upper sliding surface, this lower slider face sliding contact sliding surface on this, and this lower slider face and on this sliding surface be parallel to this direction of relative movement, the height summation that the spacing of this first plate and this second plate is subject to this first magnetic part and this second magnetic part affected.
As optional technical scheme, this first magnetic part and this second magnetic part are all between this first plate and this second plate, this first magnetic part has left sliding surface, this second magnetic part has right sliding surface, this this right sliding surface of left sliding surface sliding contact, and this left sliding surface and this right sliding surface are parallel to this direction of relative movement.
As optional technical scheme, this electromagnetic shaker also comprises the 3rd magnetic part and the 4th magnetic part, 3rd magnetic part is fixedly connected on this first plate and between this first plate and this second plate, contiguous 3rd magnetic part of 4th magnetic part is fixedly connected on this second plate and between this first plate and this second plate, produces the second magnetic attraction jointly to order about this first plate with this first magnetic attraction and this second plate moves towards this original relative position direction between this three magnetic part and the 4th magnetic part.
As optional technical scheme, this first magnetic part and this second magnetic part are arranged at the first side of this stretching, extension contraction elements, 3rd magnetic part and the 4th magnetic part are arranged at the second side of this stretching, extension contraction elements, and this first side and this second side are the two opposite sides of this stretching, extension contraction elements.
As optional technical scheme, 3rd magnetic part has lower slider face, this second plate of sliding contact with this lower slider face, 4th magnetic part has upper sliding surface, this first plate of sliding contact with sliding surface on this, the spacing of this first plate and this second plate is subject to the 3rd magnetic part to be affected with the height of the 4th magnetic part.
As optional technical scheme, the 4th magnetic part has left sliding surface, and the 3rd magnetic part has right sliding surface, this this right sliding surface of left sliding surface sliding contact, and this left sliding surface and this right sliding surface are parallel to this direction of relative movement.
As optional technical scheme, this relative motion produced between this first plate and this second plate has a relative motion distance, this left sliding surface of this first magnetic part and this right sliding surface of this second magnetic part have a contact length when this stretching, extension contraction elements does not shake, and this contact length is greater than this relative motion distance.
As optional technical scheme, this vibrations keyboard also comprises controller, wherein this press button mechanism comprises plurality of films board switch, when this plurality of films board switch one of them switched on time, this controller provide this signal of telecommunication to drive this stretching, extension contraction elements stretch or shrink.
As optional technical scheme, this shell also comprises lateral wall and outer drain pan, and wherein this lateral wall upper end has protuberance, and this press button mechanism is arranged between this protuberance and this outer drain pan.
As optional technical scheme, this press button mechanism comprises cushion, is covered on this thin film circuit switching plate, and this cushion has a plurality of outstanding keycap projection, respectively to should plurality of films board switch.
As optional technical scheme, this stretching, extension contraction elements is electroactive polymer vibrations elements.
As optional technical scheme, this direction of relative movement is along X-axis, Y-axis is perpendicular to this X-axis, this first magnetic part has N magnetic pole in the direction of this Y-axis positive direction, this first magnetic part has S magnetic pole in this Y-axis negative direction, this second magnetic part has N magnetic pole in this Y-axis positive direction, and this second magnetic part has S magnetic pole in this Y-axis negative direction.
As optional technical scheme, Z axis is vertically respectively at this X-axis and this Y-axis, produce when between this first plate and this second plate along this Y-axis or this Z axis disassemble move time, this first magnetic attraction can resist this and disassemble motion, makes this first plate and this second plate keep combining.
This first magnetic part is positioned on this first plate, this second magnetic part is between this first plate and this second plate, and below this first magnetic part contiguous, this second magnetic part has upper sliding surface, this first plate of sliding contact with sliding surface on this, the height that this first plate is subject to this second magnetic part with the spacing of this second plate affected.
Vibrations keyboard of the present invention is through this stretching, extension contraction elements, and this electromagnetic shaker can produce vibrations, to provide user appreciable operation feedback.In addition, this electromagnetic shaker is tabular, therefore the design of vibrations keyboard of the present invention is quite applicable to slight keyboard.
Can be further understood by the following detailed description and accompanying drawings about the advantages and spirit of the present invention.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the vibrations keyboard according to a specific embodiment of the present invention.
Fig. 2 is the functional block diagram shaking keyboard in Fig. 1.
Fig. 3 is the cutaway view of shock button rim line X-X in Fig. 1.
Fig. 4 is the vertical view of the electromagnetic shaker shaking keyboard in Fig. 1.
Fig. 5 is the cutaway view of electromagnetic shaker Y-Y along the line in Fig. 4.
Fig. 6 is the schematic diagram of the electromagnetic shaker according to an embodiment.
Fig. 7 is the vertical view of electromagnetic shaker when maximum vibrations distance in Fig. 4.
Fig. 8 is the cutaway view of the electromagnetic shaker according to another embodiment.
Fig. 9 is the vertical view of the electromagnetic shaker according to another embodiment.
Figure 10 is the cutaway view of electromagnetic shaker Z-Z along the line in Fig. 9.
Figure 11 is the cutaway view of the electromagnetic shaker according to another embodiment.
Embodiment
Refer to Fig. 1 to Fig. 3, Fig. 1 is the schematic diagram of the vibrations keyboard 1 according to a specific embodiment of the present invention, and Fig. 2 is the functional block diagram of vibrations keyboard 1, and Fig. 3 is the cutaway view of vibrations keyboard 1 along Fig. 1 center line X-X.As shown in Fig. 1 tri-dotted line blocks, vibrations keyboard 1 comprises button, press button mechanism 14, controller 16 and shell 18 in three electromagnetic shakers 12 difference each vibrations dotted line blocks side by side.Electromagnetic shaker 12, press button mechanism 14 and controller 16 are placed in shell 18, and electromagnetic shaker 12 is arranged side by side, and press button mechanism 14 is stacked and placed on electromagnetic shaker 12, and controller 16 is electrically connected with electromagnetic shaker 12; Wherein, three electromagnetic shakers 12 and controller 16 are respectively with its setting position in Fig. 1 of empty wire frame representation.When controller 16 transmits the signal of telecommunication 162 to electromagnetic shaker 12, electromagnetic shaker 12 can be produced vibrations by driving, and vibrations can be passed to press button mechanism 14 and can be user's perception via press button mechanism 14.In the present embodiment, vibrations keyboard 1 coordinate the size of press button mechanism 14 and use three electromagnetic shakers 12 with and be connected into larger electromagnetic shaker, to provide more uniform vibroseis relative to press button mechanism 14, or optionally shake separately; But the present invention is not as limit.Such as only use one or two electromagnetic shakers 12, or directly use larger electromagnetic shaker.
Furthermore, refer to Fig. 3 to Fig. 5, Fig. 4 is the vertical view of electromagnetic shaker 12; Fig. 5 is the cutaway view of electromagnetic shaker 12 along Fig. 4 center line Y-Y.Electromagnetic shaker 12 comprises the first plate 122, second plate 124, three and stretches contraction elements 126 and four groups of magnetic part 128a ~ 128d and 129a ~ 129d.Relative first plate 122 of second plate 124 be arranged in parallel.Stretch contraction elements 126 to be arranged between the first plate 122 and the second plate 124.Stretch contraction elements 126 and have the first connecting portion 1262 and the second connecting portion 1264, for simplifying drawing, single stretching, extension contraction elements 126 is with an empty wire frame representation.Stretch contraction elements 126 and be fixedly connected on the first plate 122 via the first connecting portion 1262, stretch contraction elements 126 and be fixedly connected on the second plate 124 via the second connecting portion 1264.Stretch contraction elements 126 can be actuated to produce stretching, extension or shrink start and export contractility, this contractility makes to produce a relative motion between the first plate 122 and the second plate 124.
In the present embodiment, Reflex (TM) the X-Mode Actuator1-phase bar actuator electroactive polymer vibrations element that stretching contraction elements 126 provides with artificial-muscle company (Artificial Muscle) company carrys out implementation, this vibrations element comprises electroactive polymer (Electroactive Polymers, EAP), as shown in Figure 6; But the present invention is not all as limit.In Fig. 6, three EAP films 1276 (its exposed portion represents with hachure) that electroactive polymer vibrations element 127 comprises framework 1272, three output panels 1274 and is positioned between framework 1272 and three output panels 1274, wherein EAP film 1276 upper and lower surface is all coated with conductive layer, as the electrode producing electric field.When electroactive polymer vibrations element 127 is by driving, makes three EAP films 1276 stretch simultaneously or shrink, output panel 1274 can be moved relative to framework 1272.Therefore, in the present embodiment, can produce stretching, extension contraction distortion part in stretching, extension contraction elements 126 is electroactive polymer membrane 1266, connects the first connecting portion 1262 and the second connecting portion 1264.When electroactive polymer membrane 1266 is subject to electric field influence, will shrinks in parallel electric field direction (i.e. parallel Z-direction), and be expanded in vertical electric field direction (i.e. vertical Z direction of principal axis).The deflection of electroactive polymer membrane 1266 is directly proportional to electric field strength in principle.As shown in Figure 6, be used as with electroactive polymer vibrations element 127 framework stretching contraction elements 126 based on the present embodiment, framework 1272 corresponds to the first connecting portion 1262 and is fixedly connected on the first plate 122, output panel 1274 then corresponds to the second connecting portion 1264 and is fixedly connected on the second plate 124, when electroactive polymer vibrations element 127 is by driving, can relative motion be produced between framework 1272 and three output panels 1274, and then make between the first plate 122 and the second plate 124, to produce the relative motion being parallel to an X-direction.
Magnetic part 128a ~ 128d is fixedly connected on the first plate 122, magnetic part 129a ~ 129d is fixedly connected on the second plate 124 accordingly and contiguous corresponding magnetic part 128a ~ 128d is arranged, and makes to produce magnetic attraction between each group magnetic part 128a and 129a, 128b and 129b, 128c and 129c, 128d and 129d.When stretching contraction elements 126 not by driving, the magnetic attraction produced between magnetic part 128a ~ 128d, 129a ~ 129d is stable equilibrium, and the first plate 122 and the second plate 124 can be made to remain in an original relative position; When stretching contraction elements 126 by driving, the magnetic attraction produced between magnetic part 128a ~ 128d, 129a ~ 129d can order about the first plate 122 and the second plate 124 tendency return back to original relative position, this magnetic attraction also indirect through the first plate 122 and the second plate 124 order about stretch contraction elements 126 return back to reset condition (i.e. undeformed state).In the present embodiment, four groups of magnetic part 128a ~ 128d and 129a ~ 129d are symmetricly set in the two opposite sides of stretching contraction elements 126 surrounding or meaning stretching, extension contraction elements 126, the each group of magnetic attraction produced is symmetrical relative to stretching, extension contraction elements 126, this contributes to the stability of electromagnetic shaker 12 start, and it comprises the stability of relative motion between the first plate 122 and the second plate 124 and stretches the stability of contraction elements 126 start.In addition, in the present embodiment, magnetic part 128a ~ 128d, 129a ~ 129d also use the sept between the first plate 122 and the second plate 124 as, making to be formed between the first plate 122 and the second plate 124 can the space of accommodating stretching, extension contraction elements 126, to make stretching, extension contraction elements 126 energy normal extension or contraction, but the present invention is not as limit.Such as another with spacer ring to provide gapping effect, form one or more groove again or on the first plate 122 and the second plate 124, with respectively accommodating magnetic part 128a ~ 128d, 129a ~ 129d and stretch contraction elements 126, first plate 122 and the second plate 124 can direct relative sliding contact.In addition, in the present embodiment, the first plate 122 and the second plate 124 sizableness and rectangular, four groups of magnetic part 128a ~ 128d and 129a ~ 129d are roughly arranged at four corners of this rectangle, contribute to electromagnetic shaker 12 integrally-built stable, but the present invention is not as limit.
Press button mechanism 14 comprises light guide plate 142, film circuit board 144 and cushion 146, and light guide plate 142 is arranged on the first plate 122, and film circuit board 144 is electrically connected with controller 16 and is stacked and placed in light guide plate 142, and cushion 146 is stacked and placed on film circuit board 144 again.By this, the bottom 14a (i.e. the lower surface of light guide plate 142) of press button mechanism 14 contacts the vibrations that the first plate 122 makes the relative motion between the first plate 122 and the second plate 124 produce can be passed to bottom 14a, and can be the perception of user institute.In practical application, light guide plate 142 is able to glue and is adhered on the first plate 122, and this can increase the effect that vibrations are transmitted.Film circuit board 144 has plurality of films board switch 1442, and cushion 146 to be covered on this plurality of films board switch 1442 and to have a plurality of outstanding keycap projection 1462, respectively to arranging by plurality of films board switch 1442.Cushion 146 forms a protuberance 1464 on the lower surface of corresponding keycap projection 1462, make when user presses keycap projection 1462, corresponding protuberance 1464 can trigger corresponding thin film circuit switching plate 1442 (or calling thin film circuit switching plate 1442 corresponding to conducting) to reach the function of key-press input, meanwhile, controller 16 provides the signal of telecommunication 162 to drive stretching, extension contraction elements 126 to stretch or shrink.Shell 18 comprises lateral wall 182 and outer drain pan 184, and lateral wall 182 upper end has a protuberance 1822, and press button mechanism 14 is arranged between protuberance 1822 and outer drain pan 184, and keycap projection 1462 is exposed to shell 18.
Refer to Fig. 4 and Fig. 7, Fig. 4 is the vertical view of electromagnetic shaker 12 when not shaking, and Fig. 7 is the vertical view of electromagnetic shaker 12 when maximum vibrations distance, and wherein the maximum vibrations distance system of electromagnetic shaker 12 exaggerates and illustrates, so that explanation.When electromagnetic shaker 12 does not shake (when such as the signal of telecommunication 162 disappears), stretch contraction elements 126 and there is an original length L1; Now, according to original length L1, make to keep original relative position between the first plate 122 and the second plate 124, namely as shown in Figure 4.When stretching contraction elements 126 and being driven by the signal of telecommunication 162, stretching contraction elements 126 can stretch or shrink and export contractility, and this contractility makes to produce the relative motion being parallel to X-direction between the first plate 122 and the second plate 124; In other words, be out of shape when stretching contraction elements 126 and being driven by the signal of telecommunication 162 when exporting contractility, produce relative motion between the first plate 122 and the second plate 124 and away from this original relative position.Stretch when contraction elements 126 reaches maximum extension state and have a maximum length L2, the difference of maximum length L2 and original length L1 is maximum vibrations distance, as shown in Figure 7.Relative displacement is produced once between the first plate 122 and the second plate 124, the magnetic attraction produced between magnetic part 128a ~ 128d and 129a ~ 129d can order about the first plate 122 and the second plate 124 tendency returns back to original relative position, therefore when the signal of telecommunication 162 disappears, namely magnetic attraction orders about the first plate 122 and the second plate 124 moves towards original relative position direction, meanwhile, this magnetic attraction also indirect through the first plate 122 and the second plate 124 order about stretch contraction elements 126 return back to reset condition (i.e. undeformed state).In practical application, controller 16 periodically provides the signal of telecommunication 162 to drive stretching, extension contraction elements 126, makes to stretch contraction elements 126 and does cycle movement.Such as user presses certain keycap projection 1462 to trigger corresponding thin film circuit switching plate 1442 a period of time, and within this time, controller 16 periodically provides the signal of telecommunication 162 to drive stretching, extension contraction elements 126.
Refer to Fig. 4 and Fig. 5.In the present embodiment, magnetic part 128a ~ 128d, 129a ~ 129d are all between the first plate 122 and the second plate 124, for that shown in Figure 5, magnetic part 128a, 128d have sliding surface 1282a, 1282d following sliding surface 1282a, 1282d sliding contact second plate 124; Magnetic part 129a, 129d have sliding surface 1292a, 1292d on one and above sliding surface 1292a, 1292d sliding contact first plate 122.Now, the spacing of the first plate 122 and the second plate 124 is subject to magnetic part 128a ~ 128d, the height of 129a ~ 129d affected, and the spacing as the first plate 122 and the second plate 124 needs the height being equal to or greater than magnetic part 128a ~ 128d, 129a ~ 129d.An other embodiment, magnetic part 128a ~ 128d, 129a ~ 129d are all between the first plate 122 and the second plate 124, magnetic part 128a, 128d have lower slider face, magnetic part 129a, 129d have upper sliding surface, this lower slider face sliding contact sliding surface on this, and this lower slider face and this on sliding surface be parallel to this direction of relative movement, the spacing of this first plate 122 and the second plate 124 is subject to magnetic part 128a ~ 128d, the height summation of 129a ~ 129d affected.In addition, for wherein one group of magnetic part 128d, 129d, magnetic part 128d has a left sliding surface 1284d, corresponding magnetic part 129d has a right sliding surface 1294d, the right sliding surface 1294d of left sliding surface 1284d sliding contact, left sliding surface 1284d and right sliding surface 1294d are parallel to direction of relative movement (i.e. X-direction); 128a ~ 128c and 129a ~ 129c is also same for other group magnetic parts, does not separately repeat.Wherein magnetic part 129a ~ 129d is arranged between magnetic part 128a ~ 128d, magnetic part 128a ~ 128d, 129a ~ 129d is made also to have the effect of restraining to the first plate 122 and the second plate 124 relative motion, the relative motion of the first plate 122 and the second plate 124 can be made and stretch contraction elements 126 to shake stable, and then make electromagnetic shaker 12 to stablize start.In addition, see also Fig. 7, the relative motion produced between the first plate 122 and the second plate 124 has a relative motion distance L3, and when stretching, extension contraction elements 126 reaches maximum vibrations distance, relative motion distance L3 also has maximum.Left sliding surface 1284d and right sliding surface 1294d has a contact length L4 in time stretching contraction elements 126 and do not shake, this contact length L4 is greater than relative motion distance L3 (even if relative motion distance L3 reaches maximum), make in the process shaken in electromagnetic shaker 12, left sliding surface 1284d and right sliding surface 1294d all can keep in touch state, also contributes to the stability of the relative motion of the first plate 122 and the second plate 124.
In principle, the magnetic attraction produced between each group magnetic part 128a ~ 128d and 129a ~ 129d obtains through the arrangement of magnetic pole.In originally stating in embodiment, as shown in Fig. 4 and Fig. 7, between the first plate 122 and the second plate 124, produce direction of relative movement along X-axis, the pole polarity of magnetic part 128a ~ 128d, 129a ~ 129d directly with magnetic pole symbology in figure, to facilitate explanation.One Y-axis is perpendicular to X-axis, and the first plate 122 and the second plate 124 are parallel to X-axis, Y-axis is arranged, and a Z axis is perpendicular to X-axis and Y-axis.Magnetic part 128a ~ 128d has a N magnetic pole in Y-axis positive direction, has a S magnetic pole in Y-axis negative direction; Similarly, magnetic part 129a ~ 129d has a N magnetic pole in Y-axis positive direction, has a S magnetic pole in this Y-axis negative direction.Produce when between the first plate 122 and the second plate 124 along Y-axis or Z axis disassemble move time, the magnetic attraction produced between each group of magnetic part 128a ~ 128d and 129a ~ 129d can resist this and disassemble motion, makes the first plate 122 and the second plate 124 keep combining.What remark additionally is, in this embodiment, namely vibrational power flow itself because of magnetic part 128a ~ 128d, 129a ~ 129d has and prevents from the first plate 122 and the second plate 124 from producing moving (or relative motion) along disassembling of Y-axis, but in the application of other reality, the vibrational power flow of magnetic part 128a ~ 128d, 129a ~ 129d may not prevent from the first plate 122 and the second plate 124 from producing moving along disassembling of Y-axis by tool, and now aforementioned magnetic attraction can resist this effect disassembling motion and can effectively play.
Refer to Fig. 8, it is the cutaway view of the electromagnetic shaker 22 according to another embodiment, and its profile position can consult Fig. 4 line Y-Y.Electromagnetic shaker 22 is roughly the same with electromagnetic shaker 12 structure, therefore in Fig. 8, the component symbol of electromagnetic shaker 12 still continued to use in principle by electromagnetic shaker 22.Electromagnetic shaker 22 and electromagnetic shaker 12 main difference part are that magnetic part 228a, 228d have a N magnetic pole in Z axis positive direction, have a S magnetic pole in Z axis negative direction; Relatively, magnetic part 229a, 229d have a S magnetic pole in X-axis positive direction, have a N magnetic pole in this X-axis negative direction.Wherein, the pole polarity of magnetic part 228a, 228d, 229a, 229d directly with magnetic pole symbology in figure, to facilitate explanation.Same, each magnetic attraction produced between group magnetic part 228a, 228d and 229a, 229d can order about the first plate 122 and the second plate 124 moves towards original relative position direction.In addition, produce when between the first plate 122 and the second plate 124 along Y-axis or Z axis disassemble move time, the magnetic attraction produced between each group of magnetic part 228a, 228d and 229a, 229d can resist this and disassemble motion, makes the first plate 122 and the second plate 124 keep combining.About other explanations of electromagnetic shaker 22, the related description of electromagnetic shaker 12 can be consulted, separately do not repeat.
In foregoing embodiments, magnetic part 128a ~ 128d, 129a ~ 129d, 228a, 228d, 229a, 229d all contact with the first plate 122 and the second plate 12, but the present invention is not as limit.Refer to Fig. 9 and Figure 10, Fig. 9 is the vertical view of the electromagnetic shaker 32 according to another embodiment, Figure 10 is the cutaway view of electromagnetic shaker 32 along Fig. 9 center line Z-Z, wherein, in Fig. 9, stretch contraction elements 126 with single empty wire frame representation, in Figure 10, only illustrate single stretching, extension contraction elements 126, to simplify drawing.Electromagnetic shaker 32 is roughly the same with electromagnetic shaker 12 structure, therefore in Fig. 9 and Figure 10, the component symbol of electromagnetic shaker 12 still continued to use in principle by electromagnetic shaker 32.Electromagnetic shaker 32 and electromagnetic shaker 12 main difference part are each group of magnetic part 328a ~ 328d and 329a, 329d (another two are not shown in figure) is all stacked in Z-direction, in other words, with magnetic part 328d and magnetic part 329d, magnetic part 328d and magnetic part 329d is all arranged between the first plate 122 and the second plate 124, magnetic part 328d has sliding surface 3282d, magnetic part 329d has sliding surface 3292d on, sliding surface 3292d in the 3282d sliding contact of lower slider face, and lower slider face 3282d and upper sliding surface 3292d is parallel to direction of relative movement (that is being parallel to X-axis).Magnetic part 328a ~ 328d has a N magnetic pole in Z axis positive direction, has a S magnetic pole in Z axis negative direction; Similarly, magnetic part 329a, 329d have a N magnetic pole in Z axis positive direction, have a S magnetic pole in this Z axis negative direction.Wherein, the pole polarity of magnetic part 328c, 328d, 329c, 329d directly with magnetic pole symbology in Figure 10, to facilitate explanation.Same, the magnetic attraction produced between each group magnetic part 328a ~ 328d and 329a, 329d (another two are not shown in figure) can order about the first plate 122 and the second plate 124 moves towards original relative position direction.In addition, produce when between the first plate 122 and the second plate 124 along Y-axis or Z axis disassemble move time, the magnetic attraction produced between each group of magnetic part 328a ~ 328d and 329a, 329d (another two are not shown in figure) can resist this and disassemble motion, makes the first plate 122 and the second plate 124 keep combining.About other explanations of electromagnetic shaker 32, the related description of electromagnetic shaker 12 can be consulted, separately do not repeat.
Refer to Figure 11, it is the cutaway view of the electromagnetic shaker 42 according to another embodiment, and its profile position can consult Fig. 9 line Z-Z, again, only illustrates single stretching, extension contraction elements 126, to simplify drawing.Electromagnetic shaker 42 is roughly the same with electromagnetic shaker 32 structure, therefore in Figure 11, the component symbol of electromagnetic shaker 32 still continued to use in principle by electromagnetic shaker 42.Electromagnetic shaker 42 and electromagnetic shaker 32 main difference part are that magnetic part 428c, 428d, 429c, 429d (another two groups of magnetic parts are not shown in figure) are non-and are all arranged between the first plate 122 and the second plate 124, in the present embodiment, magnetic part 428c, 428d are fixedly connected on the first plate 122 relative to magnetic part 429c, 429d.In practical application, electromagnetic shaker 42 and press button mechanism 14 in conjunction with time, press button mechanism 14 can arrange appropriate configuration, firmly can be combined with magnetic part 428c, 428d and the first plate 122, this for prior art person can basic explanation book exposure and do not complete person easily, separately do not repeat.Although across the first plate 122 between magnetic part 428c, 428d and 429c, 429d, but in practical application, only need the magnetic force that produces between magnetic part 428c, 428d, 429c, 429d enough strong, each magnetic attraction produced between group magnetic part 428c, 428d and 429c, 429d still effectively can order about the first plate 122 and the second plate 124 moves towards original relative position direction.In addition, produce when between the first plate 122 and the second plate 124 along Y-axis or Z axis disassemble move time, the magnetic attraction produced between each group of magnetic part 428c, 428d and 429c, 429d can resist this and disassemble motion, makes the first plate 122 and the second plate 124 keep combining.About other explanations of electromagnetic shaker 42, the related description of electromagnetic shaker 32 can be consulted, separately do not repeat.
Supplementary notes, in foregoing embodiments, no matter magnetic part is stacked or is arranged side by side, as long as when magnetic part produces relative displacement, the magnetic attraction produced between each group magnetic part can drive each group of magnetic part to reply original relative position.Therefore in previous embodiment, the setting (comprising quantity and pole configuration) of magnetic part is suitable example, and the profile of magnetic part is rectangle, only for convenience of representing, the present invention is not as limit, in practical application, user is from arranging required magnetic part (comprising shape, quantity and pole configuration) according to actual product demand.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (16)
1. shake a keyboard, it is characterized in that comprising:
Electromagnetic shaker, comprises:
First plate;
Second plate, this first plate be arranged in parallel relatively;
Stretch contraction elements, be arranged between this first plate and this second plate, this stretching, extension contraction elements has the first connecting portion and the second connecting portion, this stretching, extension contraction elements is fixedly connected on this first plate via this first connecting portion, this stretching, extension contraction elements is fixedly connected on this second plate via this second connecting portion, when this stretching, extension contraction elements is driven by the signal of telecommunication, this stretching, extension contraction elements can stretch or shrink and export contractility, and this contractility makes to produce relative motion between this first plate and this second plate;
First magnetic part, is fixedly connected on this first plate; And
Second magnetic part, is fixedly connected on this second plate and this first magnetic part contiguous, produces the first magnetic attraction between this magnetic part and this second magnetic part; And
Press button mechanism, has bottom, contacts and vibrations that this relative motion is produced can be passed to bottom this with this first plate;
Wherein when this signal of telecommunication disappears, this stretching, extension contraction elements has original length, according to this original length, makes to keep an original relative position between this first plate and this second plate;
Wherein be out of shape when this stretching, extension contraction elements is driven by this signal of telecommunication when exporting this contractility, produce this relative motion between this first plate and this second plate and away from this original relative position;
Wherein when this signal of telecommunication disappears, this first magnetic attraction orders about this first plate and this second plate moves towards this original relative position direction.
2. vibrations keyboard according to claim 1, it is characterized in that: this first magnetic part and this second magnetic part are all between this first plate and this second plate, this first magnetic part has lower slider face, this second plate of sliding contact with this lower slider face, this second magnetic part has upper sliding surface, this first plate of sliding contact with sliding surface on this, the spacing of this first plate and this second plate is subject to this first magnetic part to be affected with the height of this second magnetic part.
3. vibrations keyboard according to claim 1, it is characterized in that: this first magnetic part and this second magnetic part are all between this first plate and this second plate, this first magnetic part has lower slider face, this second magnetic part has upper sliding surface, this lower slider face sliding contact sliding surface on this, and this lower slider face and on this sliding surface be parallel to this direction of relative movement, the height summation that the spacing of this first plate and this second plate is subject to this first magnetic part and this second magnetic part affected.
4. vibrations keyboard according to claim 1, it is characterized in that: this first magnetic part and this second magnetic part are all between this first plate and this second plate, this first magnetic part has left sliding surface, this second magnetic part has right sliding surface, this this right sliding surface of left sliding surface sliding contact, and this left sliding surface and this right sliding surface are parallel to this direction of relative movement.
5. vibrations keyboard according to claim 1, it is characterized in that: this electromagnetic shaker also comprises the 3rd magnetic part and the 4th magnetic part, 3rd magnetic part is fixedly connected on this first plate and between this first plate and this second plate, contiguous 3rd magnetic part of 4th magnetic part is fixedly connected on this second plate and between this first plate and this second plate, produces the second magnetic attraction jointly to order about this first plate with this first magnetic attraction and this second plate moves towards this original relative position direction between this three magnetic part and the 4th magnetic part.
6. vibrations keyboard according to claim 5, it is characterized in that: this first magnetic part and this second magnetic part are arranged at the first side of this stretching, extension contraction elements, 3rd magnetic part and the 4th magnetic part are arranged at the second side of this stretching, extension contraction elements, and this first side and this second side are the two opposite sides of this stretching, extension contraction elements.
7. vibrations keyboard according to claim 5, it is characterized in that: the 3rd magnetic part has lower slider face, this second plate of sliding contact with this lower slider face, 4th magnetic part has upper sliding surface, this first plate of sliding contact with sliding surface on this, the spacing of this first plate and this second plate is subject to the 3rd magnetic part to be affected with the height of the 4th magnetic part.
8. vibrations keyboard according to claim 7, it is characterized in that: the 4th magnetic part has left sliding surface, 3rd magnetic part has right sliding surface, this this right sliding surface of left sliding surface sliding contact, and this left sliding surface and this right sliding surface are parallel to this direction of relative movement.
9. vibrations keyboard according to claim 8, it is characterized in that: this relative motion produced between this first plate and this second plate has a relative motion distance, this left sliding surface of 4th magnetic part and this right sliding surface of the 3rd magnetic part have a contact length when this stretching, extension contraction elements does not shake, and this contact length is greater than this relative motion distance.
10. vibrations keyboard according to claim 1, it is characterized in that: this vibrations keyboard also comprises controller, wherein this press button mechanism comprises plurality of films board switch, when this plurality of films board switch one of them switched on time, this controller provide this signal of telecommunication to drive this stretching, extension contraction elements stretch or shrink.
11. vibrations keyboards according to claim 10, is characterized in that: this vibrations keyboard also comprises shell, and this shell comprises lateral wall and outer drain pan, and wherein this lateral wall upper end has protuberance, and this press button mechanism is arranged between this protuberance and this outer drain pan.
12. vibrations keyboards according to claim 11, is characterized in that: this press button mechanism comprises cushion, are covered on this thin film circuit switching plate, and this cushion has a plurality of outstanding keycap projection, respectively to should plurality of films board switch.
13. vibrations keyboards according to claim 1, is characterized in that: this stretching, extension contraction elements is electroactive polymer vibrations elements.
14. vibrations keyboards according to claim 1, it is characterized in that: this direction of relative movement is along X-axis, Y-axis is perpendicular to this X-axis, this first magnetic part has N magnetic pole in the direction of this Y-axis positive direction, this first magnetic part has S magnetic pole in this Y-axis negative direction, this second magnetic part has N magnetic pole in this Y-axis positive direction, and this second magnetic part has S magnetic pole in this Y-axis negative direction.
15. vibrations keyboards according to claim 14, it is characterized in that: Z axis is vertically respectively at this X-axis and this Y-axis, produce when between this first plate and this second plate along this Y-axis or this Z axis disassemble move time, this first magnetic attraction can resist this and disassemble motion, makes this first plate and this second plate keep combining.
16. vibrations keyboards according to claim 1, it is characterized in that: this first magnetic part is positioned on this first plate, this second magnetic part is between this first plate and this second plate, and below this first magnetic part contiguous, this second magnetic part has upper sliding surface, this first plate of sliding contact with sliding surface on this, the height that this first plate is subject to this second magnetic part with the spacing of this second plate affected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310360788.2A CN103474280B (en) | 2013-08-19 | 2013-08-19 | Vibrations keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310360788.2A CN103474280B (en) | 2013-08-19 | 2013-08-19 | Vibrations keyboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103474280A CN103474280A (en) | 2013-12-25 |
| CN103474280B true CN103474280B (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310360788.2A Active CN103474280B (en) | 2013-08-19 | 2013-08-19 | Vibrations keyboard |
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| Country | Link |
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| CN (1) | CN103474280B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105097339B (en) * | 2015-06-23 | 2017-08-25 | 苏州达方电子有限公司 | Press-key structure and input unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001054109A1 (en) * | 2000-01-19 | 2001-07-26 | Immersion Corporation | Haptic feedback for touchpads and other touch controls |
| EP1881397A2 (en) * | 2006-07-22 | 2008-01-23 | Hoffmann + Krippner GmbH | Keyboard |
| CN102334089A (en) * | 2009-01-21 | 2012-01-25 | 拜耳材料科技公司 | Electroactive polymer transducers for tactile feedback devices |
| CN102804104A (en) * | 2009-10-19 | 2012-11-28 | 拜尔材料科学股份公司 | Flexible assembly and fixture for haptic feedback |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4279171B2 (en) * | 2004-02-13 | 2009-06-17 | 富士通コンポーネント株式会社 | Plane plate vibration device and switch using the same |
-
2013
- 2013-08-19 CN CN201310360788.2A patent/CN103474280B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001054109A1 (en) * | 2000-01-19 | 2001-07-26 | Immersion Corporation | Haptic feedback for touchpads and other touch controls |
| EP1881397A2 (en) * | 2006-07-22 | 2008-01-23 | Hoffmann + Krippner GmbH | Keyboard |
| CN102334089A (en) * | 2009-01-21 | 2012-01-25 | 拜耳材料科技公司 | Electroactive polymer transducers for tactile feedback devices |
| CN102804104A (en) * | 2009-10-19 | 2012-11-28 | 拜尔材料科学股份公司 | Flexible assembly and fixture for haptic feedback |
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| CN103474280A (en) | 2013-12-25 |
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