CN202523604U - Key and keyboard - Google Patents
Key and keyboard Download PDFInfo
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- CN202523604U CN202523604U CN2012200438718U CN201220043871U CN202523604U CN 202523604 U CN202523604 U CN 202523604U CN 2012200438718 U CN2012200438718 U CN 2012200438718U CN 201220043871 U CN201220043871 U CN 201220043871U CN 202523604 U CN202523604 U CN 202523604U
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- keycap
- base
- constriction
- rotating shaft
- linking arm
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Abstract
The utility model discloses a key and a keyboard. The key comprises a base, a keycap and an elevating mechanism, wherein the elevating mechanism is arranged between the base and the keycap, the keycap can move up and down relative to the base by the aid of the elevating mechanism. The elevating mechanism comprises two supports, wherein each support comprises a connecting arm and a restriction part, and the connecting arm is connected with the base and the restriction part. Each of the two connecting arms can rotate around a rotating shaft. The two restriction parts parallel to the corresponding rotating shafts respectively and extend into the keycap. The key utilizes the two restriction parts to restrict the keycap, and when the keycap moves up and down relative to the base, the connecting arms rotate around the corresponding rotating shafts, and the two restriction parts restrict the base to move up and down relative to the base together. The key and the keyboard disclosed by the utility model not only have stable pressing actions, but also provide good pressing feeling for users.
Description
Technical field
The utility model is about a kind of button and keyboard.
Background technology
In traditional keyboard structure, modal is to adopt the shear-type key structure, pushes in the process; Keycap can move up and down abreast, meets user's the custom of pushing, but the complex structure of shear-type key structure; All counter structure need be set on keycap and the base plate; Make that the keyboard thickness with shear-type key structure is difficult to reduce, and consider the stability of structure start, the size of shear-type key structure also is difficult to dwindle.Adopt at present the keyboard of cantilever type press-key structure on the market in addition, the cantilever type press-key structure forms cantilever design with independent plate mostly and comes start.The keycap below of this structure is not provided with the button elevating mechanism, except helping reducing the keyboard thickness, also helps the setting of key switch and trigger mechanism, has increased design flexibility and mechanism stable property.But since need in the start process to push power inequality, keycap is difficult to keep up and down and moves abreast.Especially the closer to the cantilever stiff end, need to push power big more, and it is more little to push stroke, it is also just serious more that keycap tilts, and pushes by force the permanent deformation that causes cantilever design, these all bring difficulty to use.If limit user's area pressed through keyboard case, to obtain to push average, the preferable operating condition of levelness when moving of power, then the cantilever design area occupied will increase, and the keyboard overall dimensions also will increase.
The utility model content
In view of the problem in the prior art; One of purpose of the utility model is to provide a kind of button; Utilize the support of keycap both sides to keep the keycap levelness and provide keycap the stable mechanism that moves up and down; Most of space of keycap below can be left the switch triggering structure for, has not only increased the design flexibility of button, also helps the miniaturization of whole press-key structure.
In order to reach this purpose, the utility model provides a kind of button, it comprises: base, keycap and first elevating mechanism.This keycap is arranged on this base; This first elevating mechanism is arranged between this base and this keycap; This first elevating mechanism comprises first support and second support, and this first support comprises first linking arm and first constriction, and this second support comprises second linking arm and second constriction; This first linking arm connects this first constriction and this base; This first linking arm rotates around first rotating shaft, and this first constriction is parallel to this first rotating shaft and stretches into this keycap, and this second linking arm connects this second constriction and this base; This second linking arm rotates around second rotating shaft; This first rotating shaft and this second rotating shaft are non-parallel, and this second constriction is parallel to this second rotating shaft and stretches into this keycap, when this keycap moves up and down with respect to this base; This first linking arm and this second linking arm be respectively around the rotation of this first rotating shaft and this second rotating shaft, and this first constriction and this second constriction to retrain this keycap jointly parallel mobile with respect to this base.
As optional technical scheme, this first constriction is with respect to this keycap rotation.
As optional technical scheme, this keycap has sliding tray, and this first constriction is mounted slidably in this sliding tray.
As optional technical scheme, this keycap comprises base plate and cap, and this cap combines with this base plate, and this first constriction and this second constriction stretch between this base plate and this cap.
As optional technical scheme, this first constriction and this second constriction are attached between this base plate and this cap with glue.
As optional technical scheme, the length that this first constriction stretches into the part in this keycap is greater than 1/2nd of the length of parallel this first rotating shaft of this keycap.
As optional technical scheme, this first support comprises first hinge portion, and this first hinge portion connects this first linking arm, and this first linking arm is connected with this base with this first hinge portion, and this first hinge portion has this first rotating shaft.
As optional technical scheme, this first support is Z-shaped rod member.
As optional technical scheme, this base has sliding tray, and this first hinge portion is mounted slidably in this sliding tray.
As optional technical scheme, this base has stopper slot, and this first support comprises limiting section, and this limiting section extends also slip limitedly from this first hinge portion bending and is arranged in this stopper slot.
As optional technical scheme, this base comprises base plate and is arranged at the film circuit board on this base plate.
As optional technical scheme, this base comprises base plate and is arranged at the film circuit board on this base plate, and this first hinge portion rotatably is folded in this film circuit board.
As optional technical scheme, this base comprises base plate, is arranged at the film circuit board on this base plate and is attached to the lid on this film circuit board, and this first hinge portion rotatably is folded between this lid and this film circuit board.
As optional technical scheme, when this keycap is pressed and when this base moves, this first linking arm and this second linking arm strain.
As optional technical scheme, this first elevating mechanism also comprises spring, be arranged between this base and this keycap, and when this keycap is pressed and when this base moves, this this spring of keycap elastic compression.
As optional technical scheme; This button also comprises elasticity dome and switch, and this switch is arranged at the below of this keycap, and this elasticity dome is arranged between this keycap and this switch; When this keycap is pressed and when this base moves, this elasticity dome of this keycap elastic compression.
As optional technical scheme, this keycap comprises first magnet, and this base comprises second magnet, and this first magnet and this second magnet are oppositely arranged with same pole.
As optional technical scheme, the common constraint plane that forms of this first constriction and this second constriction, this keycap with respect to the direction of motion of this base perpendicular to this constraint plane.
As optional technical scheme, this first rotating shaft is vertical with this second rotating shaft.
As optional technical scheme; This first elevating mechanism also comprises the 3rd support, and the 3rd support comprises the 3rd linking arm and the 3rd constriction, and the 3rd linking arm connects the 3rd constriction and this base; The 3rd linking arm can rotate around the 3rd rotating shaft; The 3rd rotating shaft and this first rotating shaft parallel, the 3rd constriction is relative with this first constriction, with the 3rd rotating shaft parallel and stretch into this keycap.
As optional technical scheme, this first rotating shaft is vertical with this second rotating shaft.
As optional technical scheme; This first elevating mechanism also comprises the 4th support, and the 4th support comprises the 4th linking arm and the 4th constriction, and the 4th linking arm connects the 4th constriction and this base; The 4th linking arm can rotate around the 4th rotating shaft; The 4th rotating shaft and this second rotating shaft parallel, the 4th constriction is relative with this second constriction, with the 4th rotating shaft parallel and stretch into this keycap.
As optional technical scheme, this button also comprises second elevating mechanism, is arranged between this base and this keycap, and this second elevating mechanism is identical with this first elevating mechanism.
According to another execution mode, the present invention provides a kind of keyboard, and it comprises: a plurality of buttons, these a plurality of buttons one of them is above-mentioned button at least.
As optional technical scheme, these a plurality of keycaps are with the capable arrangement of plural number, and the keycaps of adjacent two row are crisscross arranged, the elevating mechanism of adjacent two row that the orientation is set is opposite.
As optional technical scheme; This keyboard also comprises loam cake, is arranged on this base, and this loam cake has a plurality of windows; These a plurality of keycap correspondences are arranged at the top of these a plurality of windows, and the projected area that this keycap covers on this is greater than the area of this corresponding window.
The disclosed keyboard of the utility model comprises disclosed button in a plurality of the utility model; Therefore this keyboard has the advantage of disclosed button in the utility model; Each keycap all can stably move up and down by the elevating mechanism of correspondence abreast, and when the support of elevating mechanism was arranged at corresponding keycap side, the space of keycap below can be left the switch triggering structure for; Increase the design flexibility of button, also help the miniaturization of whole keyboard structure.
Below in conjunction with accompanying drawing and specific embodiment the utility model is described in detail, but not as the qualification to the utility model.
Description of drawings
Fig. 1 is the vertical view according to the button of a preferred embodiment of the utility model.
Fig. 2 is the profile of button X-X along the line among Fig. 1.
Fig. 3 is the profile after the button pressed among Fig. 2.
Fig. 4 is the profile that button first support according to another embodiment is connected with base.
Fig. 5 is the profile that button first support according to another embodiment is connected with base.
Fig. 6 is the profile that button first support according to another embodiment is connected with base.
Fig. 7 is the sketch map that the keycap of button among Fig. 1 moves up and down.
The sketch map of Fig. 8 for moving up and down according to another embodiment keycap.
The sketch map of Fig. 9 for moving up and down according to another embodiment keycap.
Figure 10 is the vertical view according to the button of another embodiment.
The sketch map that Figure 11 moves up and down for keycap among Figure 10.
Figure 12 is the vertical view according to the button of another embodiment.
Figure 13 is the vertical view according to the button of another embodiment.
Figure 14 is the vertical view according to the keyboard of a preferred embodiment of the utility model.
Embodiment
See also Fig. 1 and Fig. 2, Fig. 1 is the vertical view according to the button 1 of a preferred embodiment of the utility model, and Fig. 2 is the profile of button 1 along Fig. 1 center line X-X.Button 1 comprises base 12, loam cake 14, keycap 16 and elevating mechanism 18.Loam cake 14 is arranged on the base 12; Loam cake 14 has window 142; Keycap 16 corresponding windows 142 are arranged at top and the projected area on loam cake 14 of base 12 area greater than window 142; Promptly covered window 142, so can suppress foreign material, dust falls in the button 1, and the outward appearance of button 1 is good when overlooking button 1.Elevating mechanism 18 is connected between base 12 and the keycap 16, makes keycap 16 to move up and down by relative base 12.Elevating mechanism 18 comprises first support 182 and second support 184, is represented by dotted lines it among Fig. 1 the position is set.First support 182 comprises first linking arm 1822, first constriction 1824 and first hinge portion 1826; First linking arm 1822 connects first constriction 1824 and articulates through first hinge portion 1826 and base 12; First linking arm 1822 can be around 1828 rotations of first rotating shaft, and first constriction 1824 is parallel to first rotating shaft 1828 and stretches into keycap 16.
Likewise; Second support 184 comprises second linking arm 1842, second constriction 1844 and second hinge portion 1846; Second linking arm 1842 connects second constriction 1844 and articulates through second hinge portion 1846 and base 12; Second linking arm 1842 can be around 1848 rotations of second rotating shaft; Second constriction 1844 is parallel to second rotating shaft 1848 and stretches into keycap 16, and wherein first rotating shaft 1828 and second rotating shaft 1848 are non-parallel, makes win constriction 1824 and second constriction 1844 form a constraint plane 162 (being shown among Fig. 2 with chain line) to keycap 16.By this; When keycap 16 moves up and down with respect to base 12; First linking arm 1822 and second linking arm 1842 are respectively around first rotating shaft 1828 and 1848 rotations of second rotating shaft; Because first constriction 1824 is with second constriction 1844 is parallel to first rotating shaft 1828 respectively and second rotating shaft 1848 moves, so that first constriction 1824 and second constriction 1844 retrain keycaps 16 jointly is mobile abreast up and down with respect to base 12.For example, after the user pushed keycap 16, keycap 16 descends one and pushes stroke 163, and was as shown in Figure 3.In addition, button 1 also comprises elasticity dome 20 and switch 22, and switch 22 is arranged at the below of keycap 16, and elasticity dome 20 is arranged between keycap 16 and the switch 22, thereby elasticity dome 20 can be by keycap 16 extruding trigger switches 22.
See also Fig. 1 and Fig. 2.Further, in the present embodiment, keycap 16 comprises base plate 164 and cap 166, and cap 166 combines with base plate 164, and first constriction 1824 and second constriction 1844 stretch between base plate 164 and the cap 166; In the practical application, first constriction 1824 and second constriction 1844 are attached between base plate 164 and the cap 166 with glue.If first constriction 1824 and second constriction 1844 are not fixed between cap 166 and the base plate 164, then first constriction 1824 and second constriction 1844 can rotate along with the rotation of first linking arm 1822 and second linking arm 1842; At this moment; In the process that keycap 16 moves up and down; 1842 of first constriction 1824 and second constriction 1844 and first linking arm 1822 and second linking arms can not produce torsion; Or only produce torsion slightly, help the binding effect on the identical plane of first constriction 1824 and 16 maintenances of 1844 pairs of keycaps of second constriction.What remark additionally is that aforementioned viscose can adopt the non-hardening mastic class, can realize first constriction 1824 and second constriction 1844 rotatably are arranged between base plate 164 and the cap 166, but the utility model is not as limit.For example, if first constriction 1824 or second constriction 1844 are fixed between base plate 164 and the cap 166, when keycap 16 presses down, will produce torsion on first constriction 1824 or second constriction 1844, this can be used as the actuating force that keycap 16 resets.
In addition; In present embodiment; Base 12 comprises base plate 122, is arranged at the film circuit board 124 on the base plate 122 and is attached to the lid 126 on the film circuit board 124; Switch 22 is formed in the film circuit board 124, and first hinge portion 1826 and second hinge portion 1846 rotatably are folded between lid 126 and the film circuit board 124.In the practical application, first hinge portion 1826 can also only articulate with base plate 122 by first rotating shaft 1828, and is for example as shown in Figure 4, base plate 122 upwards stamped out bearing arrangement 128, the first hinge portions 1826 insert wherein; At this moment, film circuit board 124 can hollow out with ccontaining bearing arrangement 128 according to circumstances and supply first hinge portion 1826 can insert in the bearing arrangement 128 in the corresponding position.Again for example, as shown in Figure 5, first hinge portion 1826 is folded between base plate 122 and the film circuit board 124; First hinge portion 1826 directly is folded in the film circuit board 124 again or as shown in Figure 6.Above stated specification also is applicable to second hinge portion 1846, does not give unnecessary details in addition.What remark additionally is; It is non-rotatable if first hinge portion 1826 and second hinge portion 1846 are directly fixed on the base 12; When keycap 16 presses down, will produce torsion on first constriction 1824 or second constriction 1844, this torsion can be used as the actuating force that keycap 16 resets.
See also Fig. 7, the sketch map that it moves up and down for keycap 16 wherein for ease of explanation, only illustrates the profile of keycap 16, base 12 and first support 182 among the figure.In keycap 16 in vertical direction is carried out up and down parallel process of pushing; When if the relative position of the relative position of first constriction 1824 and keycap 16 and first hinge portion 1826 and base 12 is all constant; First linking arm 1822 will produce strain; Therefore first linking arm 1822 stores the strain energy, can after the external force disappearance that puts on the keycap 16, order about upwards homing of keycap 16.Above stated specification also is applicable to second support 184, does not give unnecessary details in addition.
See also Fig. 8, its sketch map for moving up and down according to another embodiment keycap 16 wherein also for ease of explanation, only illustrates the profile of keycap 16, base 12 and first support 182 among the figure.In the present embodiment, keycap 16 has that sliding tray 168, the first constrictions 1824 are arranged in the sliding tray 168 and can slide with respect to keycap 16.In the parallel process of pushing, first constriction 1824 slidably in sliding tray 168, can suppress or slow down the degree of first linking arm, 1822 distortion to keycap 16 about vertical direction is carried out.In like manner, as shown in Figure 9 among another embodiment, base 12 has that sliding tray 130, the first hinge portions 1826 are arranged in the sliding tray 130 and can slide with respect to base 12.In vertical direction was carried out up and down parallel process of pushing, first hinge portion 1826 slidably in sliding tray 130, also can suppress or slow down the degree of first linking arm, 1822 distortion in keycap 16.
What remark additionally is among Fig. 8, to control the effect of pushing stroke that keycap 16 moves up and down in addition by the slip of sliding tray 168 restrictions first constriction 1824; Likewise, among Fig. 9, the effect of pushing stroke that the slip that limits first hinge portion 1826 by sliding tray 130 also has control keycap 16 to move up and down.In the aforementioned embodiment, in principle, first linking arm 1822 does not store the strain energy, so the elasticity that keycap 16 upwards resets need otherwise provide.For example among Fig. 8, the elastic force that keycap 16 upwards resets can provide to move by the elasticity dome 20 of keycap 16 elastic compression towards base 12 by being pressed because of keycap 16.In the practical application; As shown in Figure 9, elevating mechanism 18 more can comprise spring 186, is arranged between base 12 and the keycap 16; When keycap 16 is pressed and when base 12 moves; Keycap 16 is with spring 186 elastic compression, and at this moment, the elastic force that aforementioned keycap 16 upwards resets can be provided by compressed spring 186.Again or keycap 16 comprise first magnet 170 (being illustrated among Fig. 9) with hachure; Base 12 correspondences comprise second magnet 132 (being illustrated among Fig. 9 with hachure); First magnet 170 and second magnet 132 are oppositely arranged with same pole; When keycap 16 is pressed with when base 12 moves, first magnet 170 and 132 of second magnet can produce the magnetic force that repels each other, with the elastic force that upwards resets as aforementioned keycap 16.Above stated specification also is applicable to second hinge portion 1846, does not give unnecessary details in addition.
Supplementary notes is again, as shown in Figure 2, and keycap 16 downward moving can receive loam cake 14 restrictions, and moving then that keycap 16 makes progress limited by elevating mechanism 18 start mechanism own, but the utility model is not as limit.See also Figure 10 and Figure 11, Figure 10 is the vertical view according to the button 3 of another embodiment, the sketch map that Figure 11 moves up and down for keycap among Figure 10, and its view directions is shown in Figure 10 center line Y-Y.In the present embodiment, button 3 is roughly the same with button 1 structure, and the main difference part is that first support 382 and second support 384 of the elevating mechanism 38 of button 3 comprise limiting section 1830,1850 respectively, be represented by dotted lines it position is set among Figure 10.In follow-up explanation, the label of button 3 other members is still continued to use the label of button 1, and its explanation also can directly be consulted the explanation in the button 1, does not give unnecessary details in addition.With first support 382 is example, and limiting section 1830 extends from 1826 bendings of first hinge portion, and base 12 corresponding limiting sections 1830 have stopper slot 134, and limiting section 1830 is arranged in the stopper slot 134 limitedly.When keycap 16 is moved upward to certain altitude; With respect to the limiting section 1830 of first hinge portion 1826 rotation with limited groove 134 blocks; The linking arm 1822 of winning can't be rotated again, and then keycap 16 can't be moved up again, that is mobile being restricted that make progress of keycap 16; By this, the stroke of pushing of keycap 16 can be effectively and control stably.
See also Fig. 1 and Fig. 2.In the present embodiment; First constriction 1824 and second constriction 1844 are arranged at same plane (being constraint plane 162 among Fig. 2); Therefore first constriction 1824 is parallel to base 12 and keycap 16 with the constraint plane 162 of second constriction, 1844 formation, keycap 16 with respect to the direction of motion of base 12 perpendicular to constraint plane 162.In principle, first constriction 1824 and second constriction 1844 only need make keycap 16 receive the effect of two-dimensional constrains so that keycap 16 can with respect to base about in the of 12 parallel moving get final product, not to exceed perpendicular to the same plane of keycap 16 start directions.In addition, in the present embodiment, first rotating shaft 1828 is vertical with second rotating shaft 1848, but the utility model is not as limit; In principle, first rotating shaft 1828 and the 1848 non-parallel settings of second rotating shaft can produce the effect of two-dimensional constrains to keycap 16.In addition; For promoting first constriction 1824 and 1844 pairs of keycaps of second constriction, 16 direct binding effects, the length 1832 that first constriction 1826 stretches into the part in the keycap 16 in the present embodiment is greater than 1/2nd of the length 172 of keycap 16 parallel first rotating shafts 1828; But the utility model is not as limit.
See also Fig. 1, Fig. 2 and Figure 12, Figure 12 is the vertical view according to the button 5 of another embodiment.With respect to the structure of button 1, the elevating mechanism of button 5 also comprises the 3rd support 188 and the 4th support 190, in the present embodiment; The 3rd support 188 is identical with first support, 182 structures; But be oppositely arranged, and the 4th support 190 is identical with second support, 184 structures, but is oppositely arranged.Wherein, The 3rd linking arm 1882 of the 3rd support 188 can be around 1888 rotations of the 3rd rotating shaft; The 3rd rotating shaft 1888 is parallel with first rotating shaft 1828; The 3rd linking arm 1882 articulates with base 12 via the 3rd hinge portion 1886 of the 3rd support 188, and the 3rd constriction 1884 of the 3rd support 188 is parallel to the 3rd rotating shaft 1888 and stretches into keycap 16; The 4th linking arm 1902 of the 4th support 190 can be around 1908 rotations of the 4th rotating shaft; The 4th rotating shaft 1908 is parallel with second rotating shaft 1848 and perpendicular to first rotating shaft 1828; The 4th linking arm 1902 articulates with base 12 via the 4th hinge portion 1906 of the 4th support 190, and the 4th constriction 1904 of the 4th support 190 is parallel to 1908 extensions of the 4th rotating shaft and stretches into keycap 16.Can consult aforementioned explanation about the related description of the 3rd support 188 and the 4th support 190 and modification thereof, not give unnecessary details in addition about first support 182 and second support 184 and modification thereof.What remark additionally is that in present embodiment, support 182,184,188 and 190 is oppositely arranged in twos, helps the structure start stable.And each constriction 1824,1844,1884 and 1904 is arranged at the periphery of keycap 16, makes keycap 16 obtain complete support and constraint, but the utility model not this to exceed.In addition, in present embodiment, support 182,184,188 and 190 is respectively Z-shaped rod member, for example cuts, bends shaping with metal wire rod, but the utility model is not as limit.
See also Figure 13, it is the vertical view according to the button 7 of another embodiment.In present embodiment; Button 7 is a thin-and-long; Button 7 comprises two groups of elevating mechanisms 78; Be symmetricly set between keycap 76 and the base (covered and be not shown among Figure 13 by loam cake 74), the elevating mechanism with aforementioned keys 5 on each group elevating mechanism 78 structure is identical, and it is provided with the position and is represented by dotted lines in Figure 13.The related description of elevating mechanism 78 can directly be consulted the explanation of the elevating mechanism of aforementioned keys 5, does not give unnecessary details in addition; But the utility model is not as limit.
See also Figure 14, it is the vertical view according to the keyboard 9 of a preferred embodiment of the utility model.Can be considered the combination of a plurality of buttons 5 on keyboard 9 structures, but the utility model for example also can be realized the technological effect of the keyboard of the utility model not as limit with the combination of a plurality of buttons 1.In the present embodiment; The loam cake 94 of keyboard 9 has a plurality of windows 942; Be illustrated among Figure 14 with dotted line, each corresponding window 942 of group elevating mechanism and be arranged at keycap 16 and base (covered and be not shown among Figure 14) by loam cake 94 between, it is provided with the position and is represented by dotted lines in Figure 14.Other related description of the elevating mechanism of keyboard 9 and other parts can directly be consulted the explanation of aforementioned keys 5, do not give unnecessary details in addition.What remark additionally is that in present embodiment, keycap 16 is with the capable arrangement of plural number; That is the elevating mechanism of keyboard 9 is also with the capable arrangement of plural number, and the keycap 16 and the elevating mechanisms of adjacent two row are crisscross arranged, and therefore that the orientation is set is opposite for the elevating mechanisms of adjacent two row; So that can stagger in the hinge portion of each support; The location conflicts of avoiding each hinge portion to be provided with can also make the structure of ccontaining each hinge portion of base have certain intensity, so that elevating mechanism can be stablized start.
Like above stated specification; Can not have direct connection relationship between each support of the elevating mechanism of the button of the utility model, even so designs simplification is button overall structure dimension shrinks; Still can provide keycap stable parallel up and down moving, help the structure miniaturization of whole button or keyboard.In addition, when the support of elevating mechanism was provided with near the keycap side, side space can keep to the switch triggering structure under the keycap, increased the design flexibility of button, also helped whole button or keyboard structure miniaturization.Therefore; Button of the utility model and keyboard have concurrently push make dynamic stability and provide the user good push feel; Solved that the shear-type key physical dimension is difficult to dwindle in the preceding first technology; Or dwindle back start problem of unstable, also solve in the prior art cantilever type button and pushed the not good problem of feel.
Certainly; The utility model also can have other various embodiments; Under the situation that does not deviate from the utility model spirit and essence thereof; Those of ordinary skill in the art can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (26)
1. button is characterized in that comprising:
Base;
Keycap is arranged on this base; And
First elevating mechanism is arranged between this base and this keycap, and this first elevating mechanism comprises first support and second support; This first support comprises first linking arm and first constriction; This second support comprises second linking arm and second constriction, and this first linking arm connects this first constriction and this base, and this first linking arm rotates around first rotating shaft; This first constriction is parallel to this first rotating shaft and stretches into this keycap; This second linking arm connects this second constriction and this base, and this second linking arm rotates around second rotating shaft, and this first rotating shaft and this second rotating shaft are non-parallel; This second constriction is parallel to this second rotating shaft and stretches into this keycap; When this keycap moved up and down with respect to this base, this first linking arm and this second linking arm be respectively around the rotation of this first rotating shaft and this second rotating shaft, and this first constriction and this second constriction to retrain this keycap jointly parallel mobile with respect to this base.
2. button according to claim 1 is characterized in that: this first constriction is with respect to this keycap rotation.
3. button according to claim 2 is characterized in that: this keycap has sliding tray, and this first constriction is mounted slidably in this sliding tray.
4. button according to claim 2 is characterized in that: this keycap comprises base plate and cap, and this cap combines with this base plate, and this first constriction and this second constriction stretch between this base plate and this cap.
5. button according to claim 4 is characterized in that: this first constriction and this second constriction are attached between this base plate and this cap with glue.
6. button according to claim 1 is characterized in that: the length that this first constriction stretches into the part in this keycap is greater than 1/2nd of the length of parallel this first rotating shaft of this keycap.
7. button according to claim 1; It is characterized in that: this first support comprises first hinge portion; This first hinge portion connects this first linking arm, and this first linking arm is connected with this base with this first hinge portion, and this first hinge portion has this first rotating shaft.
8. button according to claim 7 is characterized in that: this first support is Z-shaped rod member.
9. button according to claim 7 is characterized in that: this base has sliding tray, and this first hinge portion is mounted slidably in this sliding tray.
10. button according to claim 7 is characterized in that: this base has stopper slot, and this first support comprises limiting section, and this limiting section extends also slip limitedly from this first hinge portion bending and is arranged in this stopper slot.
11. button according to claim 7 is characterized in that: this base comprises base plate and is arranged at the film circuit board on this base plate.
12. button according to claim 7 is characterized in that: this base comprises base plate and is arranged at the film circuit board on this base plate, and this first hinge portion rotatably is folded in this film circuit board.
13. button according to claim 7; It is characterized in that: this base comprises base plate, is arranged at the film circuit board on this base plate and is attached to the lid on this film circuit board, and this first hinge portion rotatably is folded between this lid and this film circuit board.
14. button according to claim 1 is characterized in that: when this keycap is pressed and when this base moves, this first linking arm and this second linking arm strain.
15. button according to claim 1 is characterized in that: this first elevating mechanism also comprises spring, be arranged between this base and this keycap, and when this keycap is pressed and when this base moves, this this spring of keycap elastic compression.
16. button according to claim 1; It is characterized in that: this button also comprises elasticity dome and switch; This switch is arranged at the below of this keycap; This elasticity dome is arranged between this keycap and this switch, when this keycap is pressed and when this base moves, and this elasticity dome of this keycap elastic compression.
17. button according to claim 1 is characterized in that: this keycap comprises first magnet, and this base comprises second magnet, and this first magnet and this second magnet are oppositely arranged with same pole.
18. button according to claim 1 is characterized in that: the common constraint plane that forms of this first constriction and this second constriction, this keycap with respect to the direction of motion of this base perpendicular to this constraint plane.
19. button according to claim 1 is characterized in that: this first rotating shaft is vertical with this second rotating shaft.
20. button according to claim 1; It is characterized in that: this first elevating mechanism also comprises the 3rd support, and the 3rd support comprises the 3rd linking arm and the 3rd constriction, and the 3rd linking arm connects the 3rd constriction and this base; The 3rd linking arm can rotate around the 3rd rotating shaft; The 3rd rotating shaft and this first rotating shaft parallel, the 3rd constriction is relative with this first constriction, with the 3rd rotating shaft parallel and stretch into this keycap.
21. button according to claim 20 is characterized in that: this first rotating shaft is vertical with this second rotating shaft.
22. button according to claim 21; It is characterized in that: this first elevating mechanism also comprises the 4th support, and the 4th support comprises the 4th linking arm and the 4th constriction, and the 4th linking arm connects the 4th constriction and this base; The 4th linking arm can rotate around the 4th rotating shaft; The 4th rotating shaft and this second rotating shaft parallel, the 4th constriction is relative with this second constriction, with the 4th rotating shaft parallel and stretch into this keycap.
23. button according to claim 1 is characterized in that: this button also comprises second elevating mechanism, is arranged between this base and this keycap, and this second elevating mechanism is identical with this first elevating mechanism.
24. a keyboard is characterized in that comprising: a plurality of buttons, these a plurality of buttons one of them is any described button of claim in the claim 1 to 23 at least.
25. keyboard according to claim 24 is characterized in that: these a plurality of keycaps are with the capable arrangement of plural number, and the keycaps of adjacent two row are crisscross arranged, the elevating mechanism of adjacent two row that the orientation is set is opposite.
26. keyboard according to claim 24; It is characterized in that: this keyboard also comprises loam cake; Be arranged on this base; This loam cake has a plurality of windows, and these a plurality of keycap correspondences are arranged at the top of these a plurality of windows, and the projected area that this keycap covers on this is greater than the area of this corresponding window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200438718U CN202523604U (en) | 2012-02-10 | 2012-02-10 | Key and keyboard |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012200438718U CN202523604U (en) | 2012-02-10 | 2012-02-10 | Key and keyboard |
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| Publication Number | Publication Date |
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| CN202523604U true CN202523604U (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200438718U Expired - Fee Related CN202523604U (en) | 2012-02-10 | 2012-02-10 | Key and keyboard |
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| CN (1) | CN202523604U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103681064A (en) * | 2013-12-06 | 2014-03-26 | 苏州达方电子有限公司 | Key mechanism and keyboard |
| CN104319138A (en) * | 2014-09-24 | 2015-01-28 | 匡建 | Button panel device capable of reducing button stroke and flat plate type button switch |
| WO2015096045A1 (en) * | 2013-12-24 | 2015-07-02 | 洪贵顺 | Keyboard lever and mechanical lever-type metal dome ultrathin keyboard |
| CN109256293A (en) * | 2017-07-12 | 2019-01-22 | 致伸科技股份有限公司 | Keyboard |
| CN106057536B (en) * | 2016-08-05 | 2019-05-03 | 苏州达方电子有限公司 | Press-key structure |
| TWI832472B (en) * | 2021-12-16 | 2024-02-11 | 達方電子股份有限公司 | Keyswitch structur and lift mechanism thereof |
| US11923159B2 (en) | 2021-12-16 | 2024-03-05 | Darfon Electronics Corp. | Keyswitch structure and keycap support mechanism thereof |
| US11978598B2 (en) | 2021-12-16 | 2024-05-07 | Darfon Electronics Corp. | Keyswitch structure and lift mechanism thereof |
-
2012
- 2012-02-10 CN CN2012200438718U patent/CN202523604U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103681064A (en) * | 2013-12-06 | 2014-03-26 | 苏州达方电子有限公司 | Key mechanism and keyboard |
| WO2015096045A1 (en) * | 2013-12-24 | 2015-07-02 | 洪贵顺 | Keyboard lever and mechanical lever-type metal dome ultrathin keyboard |
| CN104319138A (en) * | 2014-09-24 | 2015-01-28 | 匡建 | Button panel device capable of reducing button stroke and flat plate type button switch |
| CN106057536B (en) * | 2016-08-05 | 2019-05-03 | 苏州达方电子有限公司 | Press-key structure |
| CN109256293A (en) * | 2017-07-12 | 2019-01-22 | 致伸科技股份有限公司 | Keyboard |
| TWI832472B (en) * | 2021-12-16 | 2024-02-11 | 達方電子股份有限公司 | Keyswitch structur and lift mechanism thereof |
| US11923159B2 (en) | 2021-12-16 | 2024-03-05 | Darfon Electronics Corp. | Keyswitch structure and keycap support mechanism thereof |
| US11978598B2 (en) | 2021-12-16 | 2024-05-07 | Darfon Electronics Corp. | Keyswitch structure and lift mechanism thereof |
| US11990295B2 (en) | 2021-12-16 | 2024-05-21 | Darfon Electronics Corp. | Keyswitch and illuminated keyswitch |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20200210 |