CN103681063A - Keyboard key - Google Patents
Keyboard key Download PDFInfo
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- CN103681063A CN103681063A CN201310613521.XA CN201310613521A CN103681063A CN 103681063 A CN103681063 A CN 103681063A CN 201310613521 A CN201310613521 A CN 201310613521A CN 103681063 A CN103681063 A CN 103681063A
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- keycap
- guide runner
- base plate
- lifting unit
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- 230000000694 effects Effects 0.000 claims description 20
- 238000007667 floating Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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Abstract
The invention provides a keyboard key comprising a key cap, a baseboard, a first lifting unit, a second lifting unit and a return part. The bottom of the key cap is provided with first limit portions, first guide and slide grooves, second pivot portions and second guide and slide grooves. The first lifting unit is provided with a first end and a second end, the first end is pivoted to the first limit portions, the second end is matched with the first guide and slide grooves, and the first limit portions and the first guide and slide grooves play roles in fixing and limiting the first lifting unit. The second lifting unit is provided with a fifth end and a sixth end, the fifth end is matched with the second pivot portions, the sixth end is matched with the second guide and slide grooves, each second pivot portion is provide with a second open portion, the fifth end can enter the second pivot portions from the second open portions, and when the fifth end and the second pivot portions are assembled, the fifth end and the second open portions are matched in a floatation manner.
Description
Technical field
The invention relates to a kind of keyboard, especially there is the keyboard of a plurality of lifting units.
Background technology
Shown in Fig. 3, disclosed a kind of structural representation of existing keyboard.As shown in Figure 1, keyboard 100 comprises keycap 1, base plate 2, the first lifting unit 3, the second lifting unit 4, replys part (not shown in FIG.), wherein the first lifting unit 3 and the second lifting unit 4 are articulated between this keycap 1 and base plate 2, this reply part is arranged between keycap 1 and base plate 2, the restoring force when providing keycap 1 to upspring.Keycap 1 comprises the bottom surface 10 that press surface 11 is relative with this press surface 11, wherein this press surface 11 is pressed for user, forms a pair of the first limiting section 12, a pair of the first guide runner 13, a pair of the second articulated section 14, a pair of the second guide runner 15, connecting portion 16 on the bottom surface 10 of keycap 1.The first lifting unit 3 becomes scissor supporting construction by the first support 30 with the second support 31 pivot joints, the first lifting unit 3 has first end 32, the second end 33, the 3rd end 34, the 4th end 35, this first end 32 is articulated with this first limiting section 12, this second end 33 matches with this first guide runner 13, and the 3rd end 34 and the 4th end 35 match with this base plate 2.The second lifting unit 4 becomes scissor supporting construction by the 3rd support 40 with the 4th support 41 pivot joints, there is five terminal 42, the 6th end 43, the 7th end 44 and the 8th end 45, this five terminal 42 is articulated with this second articulated section 14, the 6th end 43 matches with this second guide runner 15, and the 7th end 44 and the 8th end 45 match with this base plate 2.This reply part combines with the connecting portion 16 of this keycap.This first lifting unit 3 and the second lifting unit 4 use so that keycap 1 can be in vertical direction relatively base plate 2 do stably and move up and down, when this first limiting unit 12 and this second articulated section 14 coordinate with this first end 32 and this five terminal 42, all take to fix and coordinate, under free state, (do not use in the situation of external force), this first end 32 can not depart from this first limiting unit 12, and this five terminal 42 can not depart from this second articulated section 14.
Yet, although said structure makes the stable connection of this first lifting unit and the second lifting unit 4 and this keycap 1, but also band is served a difficult problem, such as being difficult for, the first lifting unit 3 or the second lifting unit 4 are easily damaged to parts etc. from this keycap 1 dismounting or dismounting, especially when a plurality of lifting unit longitudinal arrangements are connected in same keycap, (example as Figure 1-3), when one of them lifting unit of dismounting, because other lifting unit still keeps tightening state with keycap, make easily fracture or the distortion of member such as the limiting section of keycap bottom or guide runner.Especially when for ultra-thin keyboard, more easily cause the fracture of keycap, whole keyboard is scrapped.
Therefore, be necessary to design a kind of novel keyboard, to overcome above-mentioned defect.
Summary of the invention
The object of the present invention is to provide a kind of keyboard, there is good smoothness and be convenient to assembly and disassembly.
For reaching above-mentioned order, the invention provides a kind of keyboard, there is keycap, base plate, the first lifting unit, the second lifting unit and reply part, wherein this first lifting unit and this second lifting unit are articulated between this keycap and this base plate, and this keycap bottom forms the first limiting section, the first guide runner, the second articulated section, the second guide runner and connecting portion; This first lifting unit, there is first end, the second end, the 3rd end and the 4th end, this first end and this first limiting section are articulated, this second end matches with this first guide runner, the 3rd end and the 4th end match with this base plate, and wherein this first limiting section and this first guide runner play fixing and spacing effect to this first lifting unit; This second lifting unit, there is five terminal, the 6th end, the 7th end and the 8th end, this five terminal matches with this second articulated section, the 6th end matches with this second guide runner, the 7th end and the 8th end match with this base plate, and wherein this second articulated section has the second peristome, and this five terminal can be in this second peristome enters this second articulated section, and when this five terminal is assembled mutually with this second articulated section, this five terminal coordinates for the cooperation of floating with this second peristome; This replys part, match, and this reply part is arranged between this keycap and this base plate, for the power that provides this keycap to upspring with this connecting portion; Wherein, when this keycap moves to the direction of this base plate, this keycap all applies downward active force so that this first end and this five terminal all move towards the direction of this base plate to this first end and this five terminal; When keycap moves to the direction away from this base plate under the effect of this reply part, this five terminal is still positioned at this second articulated section.
Preferably, this second end is axle shape, and this second articulated section is and is less than the circular-arc of semicircle, and the diameter of this peristome is greater than the diameter of this second end.
Preferably, the opening direction of this first guide runner deviates from this first limiting section, and the opening direction of the opening direction of this second guide runner and this first guide runner is identical and deviate from this second articulated section.
Preferably, the opening direction of this second peristome is towards this base plate.
Preferably, the direction that the 6th end moves horizontally with respect to keycap in this second guide runner is first direction, and the opening direction of this second peristome is parallel to this first direction and towards this second guide runner.
Preferably, this second articulated section is provided with stop section in a side of closing on this connecting portion.
Preferably, this stop section is circular arc, is integrally formed, and forms this second articulated section between this stop section and this keycap bottom by the bottom of this keycap.
Preferably, the distance of this first limiting unit and this connecting portion is greater than the distance of this first guide runner and this connecting portion, and the distance of this second articulated section and this connecting portion is less than the distance of this second guide runner and this connecting portion.
Another technical scheme of the present invention also provides a kind of keyboard, there is keycap, base plate, the first lifting unit, the second lifting unit and reply part, wherein this first lifting unit and this second lifting unit are articulated between this keycap and this base plate, this keycap bottom forms the first limiting section, the first guide runner, the second articulated section, the second guide runner, connecting portion, wherein this first guide runner is provided with the 3rd peristome, and the opening direction of the 3rd peristome is towards this base plate; This first lifting unit, has first end, the second end, the 3rd end and the 4th end, and this first end matches with this first limiting section, and this second end matches with this first guide runner, and the 3rd end and the 4th end match with this base plate; This second lifting unit, has five terminal, the 6th end, the 7th end and the 8th end, and this five terminal matches with this second articulated section, and the 6th end matches with this second guide runner, and the 7th end and the 8th end match with this base plate; This replys part, matches, for the power that provides this keycap to upspring with this connecting portion; The direction that wherein this keycap relatively moves with respect to this base plate is second direction, when this keycap moves to the direction of this base plate, this keycap applies downward active force to this second end, when keycap moves to the direction away from this base plate under the effect of this reply part, this second end is coordinating for the cooperation of floating in this second direction with this first guide runner.
Preferably, the direction that the 6th end moves horizontally with respect to keycap in this second guide runner is first direction, on this first direction, this second guide runner has the 4th stop section, and the 4th stop section is used for block the 6th end to avoid the 6th end to depart from this second guide runner.
Preferably, the bottom of this keycap convexes with tabular block downwards, and this first guide runner is that the bottom by this block and this keycap is formed, and the 3rd peristome is formed by the end of this block and the bottom of this keycap.
Compared with prior art, on the second articulated section that the five terminal with this second lifting unit of keycap of the present invention matches, there is the second peristome, when this five terminal is assembled mutually with this second articulated section, this five terminal coordinates for the cooperation of floating with this second peristome, thereby is convenient to dismounting and the assembling of this second lifting unit and keycap; Or there is the 3rd peristome towards this base plate on the first guide runner matching with the second end this first lifting unit keycap of the present invention, when this second end is assembled mutually with this first guide runner, this second end coordinates for the cooperation of floating with this first guide runner, thereby is convenient to dismounting and the assembling of this first lifting unit and keycap; And in the lifting process of keycap, this five terminal or this second end are still positioned at the inner side of corresponding peristome, can not depart from this keycap, thereby guarantee the steady lifting of this keycap.
Accompanying drawing explanation
Fig. 1 is the perspective exploded view of a kind of keyboard of prior art.
Fig. 2 is the polycrystalline substance schematic diagram of the keycap shown in Fig. 1.
Fig. 3 is the assembling schematic diagram of the keycap shown in Fig. 1 and the first lifting unit, the second lifting unit and base plate.
Fig. 4 is the perspective exploded view of the first embodiment of a kind of keyboard of the present invention
Fig. 5 is the polycrystalline substance schematic diagram of the keycap shown in Fig. 4.
Fig. 6 is the package assembly schematic diagram of the keycap shown in Fig. 4 and the first lifting unit, the second lifting unit and base plate.
Fig. 7 is the polycrystalline substance schematic diagram of keycap of another embodiment of a kind of press-key structure of the present invention.
Fig. 8 is the package assembly schematic diagram of the keycap shown in Fig. 7 and the first lifting unit, the second lifting unit and base plate.
Fig. 9 is the polycrystalline substance schematic diagram of keycap of the 3rd embodiment of a kind of press-key structure of the present invention.
Figure 10 is the package assembly schematic diagram of the keycap shown in Fig. 9 and the first lifting unit, the second lifting unit and base plate.
Embodiment
For making that object of the present invention, structure, feature and function thereof are had to further understanding, hereby coordinate embodiment to be described in detail as follows.
With reference to shown in Fig. 4 to Fig. 6, it is the structural representation of the keyboard 200 of first embodiment of the invention.As shown in Figure 4, keyboard 200 of the present invention comprises keycap 1, base plate 2, the first lifting unit 3, the second lifting unit 4 and replys part (not shown in FIG.).Wherein keycap 1 is sleeve configuration, has major axis A-A and minor axis B-B(as shown in Fig. 5 dotted line); This first lifting unit 3 and the second lifting unit 4 are articulated between this keycap 1 and this base plate 2, and along major axis A-A direction longitudinal arrangement of this keycap 1, with so that this keycap 1 can move up and down stably with respect to base plate 2.In addition, this reply part is arranged between this keycap 1 and this base plate 2, the restoring force when providing this keycap 1 to upspring, and for example, this reply part can be elastic silica gel etc.
With further reference to Fig. 5, disclosed the polycrystalline substance schematic diagram of keycap 1.Wherein keycap 1 has press section 11 and the bottom 10 relative with this press section 11, and press section 11 use are pressed for user.The bottom of keycap 1 forms a pair of the first limiting section 12, a pair of the first guide runner 13, a pair of the second articulated section 14, a pair of the second guide runner 15, connecting portion 16, and wherein this first limiting section 12, the first guide runner 13, connecting portion 16, the second articulated section 14, the second guide runner 15 are sequentially arranged along major axis A-A direction of keycap 1.This connecting portion 16 is roughly arranged at the centre position of the bottom 10 of this keycap 1, the distance of this first limiting unit 12 and this connecting portion 16 is greater than the distance of this first guide runner 13 and this connecting portion 16, the distance of this second articulated section 14 and this connecting portion 16 is less than the distance of this second guide runner 15 and this connecting portion 16, this first guide runner 13 this first limiting section 12 be more close in this connecting portion 16, this second articulated section 14 this second guide runner 15 is more close in this connecting portion 16.The first auxiliary section 121 that this first limiting section 12 has the first peristome 120 and is connected with this first peristome 120, wherein the opening direction of this first peristome 140 is towards this base plate 2, the shape of this first auxiliary section 141 is and is greater than the circular-arc of semicircle, and the size correspondence of this first peristome 140 is less than the full-size of this first auxiliary section 141.The second auxiliary section 141 that this second articulated section 14 has the second peristome 140 and is connected with this second peristome 140, wherein the opening direction of this second peristome 140 is towards this base plate 2, and the shape of this second auxiliary section 141 is and is less than the circular-arc of semicircle.
This first lifting unit 3 is for to be integral rotating scissor supporting construction by the first support 30 and the second support 31 pivot joints, this first lifting unit 3 has first end 32, the second end 33, the 3rd end 34 and the 4th end 35, this first end 32 matches with the first limiting section 12 of this keycap 1, this second end 33 matches with this first guide runner 13, the 3rd end 34 and the 4th end 35 match with this base plate 2, and when this first end 32 matches with the first limiting section 12 of this keycap 1, this first end 32 slips into and matches with this first auxiliary section 141 from the first peristome 140 of this first limiting section 12, and can freely not depart from from these the first peristome 140 places.This second end 33 can be in the interior slip of this first guide runner 13.After this first lifting unit 3 is articulated between this keycap 1 and this base plate 2, this first lifting unit 3 can move up and down with the lifting of this keycap 1, thus make this keycap 1 relatively this base plate 2 do in vertical direction motion stably.
This second lifting unit 4, for being integral rotating scissor supporting construction by the 3rd support 40 and the 4th support 41 pivot joints, this second lifting unit 4 has five terminal 42, the 6th end 43, the 7th end 44 and the 8th end 45.This five terminal 42 is axle shape and matches with this second articulated section 14, and the 6th end 43 matches with this second guide runner 15, and the 7th end 44 and the 8th end 45 match with this base plate 2.When this five terminal 42 matches with this second articulated section 14, this five terminal 42 is to enter this second auxiliary section 141 from the second peristome 140 of this second articulated section 14, and the diameter of this five terminal 42 is less than the diameter of this second peristome 140, this five terminal 42 and this second peristome 140 coordinates for the cooperation of floating, so that this five terminal 42 can be comparatively easily depart from from this second peristome 140, thereby when making this five terminal 42 with 14 pivot joint of this second articulated section, also can be convenient to dismounting.In addition, it should be noted that the floating cooperation in the present embodiment refers between two members that match and can freely depart from.
That is, between this first end 32 and this first limiting section 12, between this five terminal 42 and this second articulated section 14, between the 6th end 43 and this second guide runner 15, all keep closely cooperating and can mutually not depart from (form fix in conjunction with).
In addition, for ease of describing, the 6th end 43 that defines this second lifting unit 4 in the present embodiment is first direction (as shown in the arrow Y-Y ' in Fig. 6) in the direction moving horizontally with respect to keycap 1 in this second guide runner 15, this first direction is parallel to major axis A-A direction of this keycap 1, wherein, when keycap 1 moves to the direction of base plate 2 because of pressurized, the direction that the 6th end 43 moves horizontally with respect to keycap 1 in this second guide runner 15 is Y-direction, and when keycap 1 moves towards the direction away from base plate 2 under the effect of restoring force of part because replying, the direction that the 6th end 43 moves horizontally with respect to keycap 1 in this second guide runner 15 is Y ' direction.In addition, the direction that this second end moves horizontally with respect to keycap 1 in this first guide runner 13 and away from, identical with the 6th end, this basic general knowledge that is those skilled in the art, does not repeat them here.The direction that keycap 1 moves up and down with respect to this base plate 2 is second direction (as shown in arrow X-X ' in Fig. 6).
Wherein, when the press section 11 of this keycap 1 is subject to pressing of user and to direction (being second direction) when motion of this base plate 2, because of coordinating of this keycap 1 and this first lifting unit 3 and the second lifting unit 4, the first end 32 of this keycap 1 meeting to this first lifting unit 3, the five terminal 42 of the second end 33 and this second lifting unit 4, the 6th end 43 all applies downward active force, so that this first end 32 moves in this interior rotation in the first auxiliary section 121 and to the direction of this base plate 2, this second end 33 moves in the interior slip of this first guide runner 13 and to the direction of this base plate 2, make this five terminal 42 in this interior rotation in the second auxiliary section 141 and to the direction motion towards this base plate 2, make the 6th end 43 in the interior slip of this second guide runner 15 and to the direction motion towards this base plate 2.When keycap 1 moves to the direction away from this base plate 2 under the effect of this reply part (not shown in FIG.) (directions X in Fig. 6), this keycap 1 forms fixing effect with this first end 32, the second end 33, the 6th end 43 in this second direction, this five terminal 42 forms to float with this second articulated section 14 and coordinates, and five terminal 42 is free to depart from this second articulated section 14.In addition, when keycap 1 is to move (away from the direction motion of base plate 2) towards the direction of X under the effect of replying part, under the effect of keycap 1, the motion of this first end 32, the second end 33, the 6th end 43 is also synchronous, even if coordinate thereby make this five terminal 42 form to float with this second articulated section 14, this five terminal 42 can not depart from this second articulated section 14 yet, thereby can not cause the inefficacy of the support of 4 pairs of these keycaps 1 of this second lifting unit, further guarantee the stationarity of the elevating movement of keycap 1.
In practical operation, after only keycap 1 and this first end 32, the second end 33, the 6th end 43 need being separated, can complete the dismounting of keycap 1, easy to operate simple; Or as long as after keycap 1 and this first end 32, the second end 33, the 6th end 43 are assembled mutually, can complete easily the assembling of keycap 1 and the first lifting unit 3, the second lifting unit 4.For example can be with reference to shown in Fig. 6, first this first end 32 and the first limiting section 12 of this keycap 1 are separated, and then pull a little keycap to the direction shown in Y ' (shown in Fig. 6), can realize the second end 33, the five terminal 42 of this keycap 1, the separation of the 6th end 43.At this, it should be noted that, because of in the lifting process of keycap 1, this second end 33 need to be in the interior slip of this first guide runner 13, the 6th end 43 need to be in the interior slip of the second guide runner 15, therefore this first guide runner 13 and this second guide runner 15 have larger space on this first direction, this keycap 1 can be moved to the direction shown in Y ', thereby depart from this second end 33, five terminal 42, the 6th end 43.
By implementing above-described embodiment, because of coordinating for the cooperation of floating of the second peristome 140 of the five terminal 42 of this second lifting unit 4 and the second articulated section 14 of this keycap 1, thereby make this five terminal 42 can depart from easily this second peristome 140, be convenient to the assembly and disassembly of this five terminal 42 and this second articulated section 14, and simultaneously in this keycap decline or uphill process, this five terminal 42 also can keep not departing from this second articulated section 14, thereby guarantees that whole keycap 1 is with respect to the motion stably of this base plate 2.
Referring to shown in Fig. 7 to Fig. 8, it is the second embodiment of the present invention.Be with the difference of the first embodiment, in the present embodiment, the second peristome 640 of this second articulated section 64 towards difference.In addition, for ease of describing, in the present embodiment, the parts identical with above-mentioned the first embodiment still adopt identical label, and in the present embodiment, still adopt the first direction identical with the first embodiment (Y-Y ') and second direction (X-X '), the 6th end 43 of this second lifting unit 4 is first direction (as shown in the arrow Y-Y ' in Fig. 8) in the direction moving horizontally with respect to keycap 1 in this second guide runner 15, and the direction that keycap 1 moves up and down with respect to this base plate 2 is second direction (as shown in arrow X-X ' in Fig. 8).
Shown in Fig. 7, in the present embodiment, the second auxiliary section 641 that the second articulated section 64 of keycap 1 has the second peristome 640 and is connected with this second peristome 640, the opening direction of this second peristome 640 is parallel to this second direction and towards this second guide runner 15, and the opening direction of the second peristome 640 and the 6th end 43 in this keycap 1 decline process move horizontally direction identical (as shown in arrow Y ' in Fig. 8) with respect to keycap 1.These the second auxiliary section 641 shapes are circular-arc, and this second peristome 640 is still the cooperation of floating with the coordinating of five terminal 42 of this second lifting unit 4, and this five terminal 42 is free to depart from this second peristome 640.In practical application, can there is from the bottom of this keycap 1 straight forming the 3rd stop section 65 of a circular arc, the second peristome 640 that forms this second auxiliary section 641 and be connected with this second auxiliary section 641 between the end 650 of the 3rd stop section 65 and the bottom 10 of this keycap, for example, can adopt the mode of injection mo(u)lding to form.In addition,, because this keycap 1 is with respect in these base plate 2 lifting process, in the present embodiment, this second lifting unit 4 is similar with coordinating of this keycap 1, specifically can, with reference to the description of this first embodiment, not repeat them here.By implementing the present embodiment, can facilitate dismounting and the assembling of this second lifting unit 4 and this second articulated section 64, also guarantee the steady support of 4 pairs of these keycaps 1 of this second lifting unit simultaneously, further, be used to form the 3rd stop section 65 of this second articulated section 64 close to the connecting portion 16 of this keycap 1, thereby make this keycap 1 there is preferably rigidity, be beneficial to the overall performance that promotes button.
In the present embodiment, after only keycap 1 and this first end 32 need being separated, then pull keycap to the direction shown in Y ', can make the separated of this keycap 1 and this second end 33, five terminal 42, the 6th end 43, can complete the dismounting of keycap 1, easy to operate simple.
With reference to shown in Fig. 9 to Figure 10, it is the third embodiment of the present invention.Shown in Fig. 9, keycap 7 is sleeve configuration, has major axis A-A and minor axis B-B, 7 70 bottoms of keycap form a pair of the first limiting section 72, a pair of the first guide runner 73, a pair of the second articulated section 74, a pair of the second guide runner 75, connecting portion 76, the bottom 70 that wherein this connecting portion 76 is arranged at this keycap 7 is centre position roughly, the distance of this first limiting unit 72 and this connecting portion 76 is greater than the distance of this first guide runner 73 and this connecting portion 76, the distance of this second articulated section 74 and this connecting portion 76 is less than the distance of this second guide runner 75 and this connecting portion 76, this first guide runner 73 this first limiting section 72 be more close in this connecting portion 76, this second articulated section 74 this second guide runner 75 is more close in this connecting portion 76.This first limiting section 72, the first guide runner 73, connecting portion 76, the second articulated section 74, the second guide runner 75 are sequentially arranged along major axis A-A direction of keycap 7.In addition, for ease of describing, in the present embodiment, except keycap 7, label and the structure of base plate 2, the first lifting unit 3 and this second lifting unit 4 are all identical with the first embodiment, therefore adopt the label identical with the first embodiment.
For ease of describing, in the present embodiment, defining the direction that the 6th end 43 of this second lifting unit 4 moves horizontally with respect to keycap 7 in this second guide runner 75 is that first direction is (as Fig. 9, shown in arrow Y-Y ' in Figure 10), this first direction is parallel to major axis A-A direction of this keycap 1, wherein, when keycap 7 moves to the direction of base plate 2 because of pressurized, the direction that the 6th end 43 moves horizontally with respect to keycap 7 in this second guide runner 75 is Y-direction, and when keycap 7 moves towards the direction away from base plate 2 under the effect of restoring force of part because replying, the direction that the 6th end 43 moves horizontally with respect to keycap 7 in this second guide runner 75 is Y ' direction.The direction that keycap 7 moves up and down with respect to this base plate 2 is second direction (as shown in arrow X-X ' in Figure 10), keycap 7 is directions X with respect to the move upward direction of (away from this base plate 2) of this base plate 2, and the direction that keycap 7 moves downward with respect to this base plate 2 is X ' direction.
In this second direction, this first guide runner 73 has the 3rd peristome 730, the opening direction of the 3rd peristome 730 is towards this base plate 2, and the size of the 3rd peristome 730 is greater than the size (for example diameter) of this second end 33, so that this second end 33 can skid off to depart from this first guide runner 73 from the 3rd peristome 730, thereby be convenient to dismounting or the assembling of this second end 33 and this keycap 1.In addition, the bottom of this keycap 7 forms a pair of the 4th stop section 78, between the 4th stop section 78 and the bottom 70 of this keycap 7, form the second guide runner 75, on first direction, this second guide runner 75 has the opening 750 that deviates from this second articulated section 74, and opening 750 is in outward direction.The 4th stop section 78 comprises the first side wall 781 and the second perpendicular sidewall 782, and the first side wall 781 is relative with this opening 750 departs from these second guide runners 75 for the 6th end 43 being formed to blocks the 6th end 43 when avoiding keycap 7 to rise.
In practical application, can be convexly equipped with downwards in the bottom 70 of this keycap 7 and form tabular two blocks 77 that are oppositely arranged, between this each block 77 and the bottom 70 of this keycap 7, forming these the first guide runner 73, the three peristomes 730 is to be formed by the end of this block and 70 of the bottoms of this keycap 7.
In practical operation, after only keycap 7 and this first end 32, five terminal 42 need being separated, gentlier draw this keycap towards the direction of Y ', can complete the dismounting of keycap 7, easy to operate simple; Or as long as after keycap 7 and this first end 32, five terminal 42 are assembled mutually, can complete easily the assembling of keycap 7 and the first lifting unit 3, the second lifting unit 4.
The present invention is described by above-mentioned related embodiment, yet above-described embodiment is only for implementing example of the present invention.Must be pointed out that, the embodiment having disclosed does not limit the scope of the invention.On the contrary, the change done without departing from the spirit and scope of the present invention and retouching, all belong to scope of patent protection of the present invention.
Claims (11)
1. a keyboard, has keycap, base plate, the first lifting unit, the second lifting unit and replys part, and wherein this first lifting unit and this second lifting unit are articulated between this keycap and this base plate, it is characterized in that,
This keycap bottom forms the first limiting section, the first guide runner, the second articulated section, the second guide runner and connecting portion;
This first lifting unit, there is first end, the second end, the 3rd end and the 4th end, this first end and this first limiting section are articulated, this second end matches with this first guide runner, the 3rd end and the 4th end match with this base plate, and wherein this first limiting section and this first guide runner play fixing and spacing effect to this first lifting unit;
This second lifting unit, there is five terminal, the 6th end, the 7th end and the 8th end, this five terminal matches with this second articulated section, the 6th end matches with this second guide runner, the 7th end and the 8th end match with this base plate, and wherein this second articulated section has the second peristome, and this five terminal can be in this second peristome enters this second articulated section, and when this five terminal is assembled mutually with this second articulated section, this five terminal coordinates for the cooperation of floating with this second peristome;
This replys part, match, and this reply part is arranged between this keycap and this base plate, for the power that provides this keycap to upspring with this connecting portion;
Wherein, when this keycap moves to the direction of this base plate, this keycap all applies downward active force so that this first end and this five terminal all move towards the direction of this base plate to this first end and this five terminal; When keycap moves to the direction away from this base plate under the effect of this reply part, this five terminal is still positioned at this second articulated section.
2. keyboard as claimed in claim 1, is characterized in that, this second end is axle shape, and this second articulated section is and is less than the circular-arc of semicircle, and the diameter of this peristome is greater than the diameter of this second end.
3. keyboard as claimed in claim 1, is characterized in that, the opening direction of this first guide runner deviates from this first limiting section, and the opening direction of the opening direction of this second guide runner and this first guide runner is identical and deviate from this second articulated section.
4. keyboard as claimed in claim 1, is characterized in that, the opening direction of this second peristome is towards this base plate.
5. keyboard as claimed in claim 1, is characterized in that, the direction that the 6th end moves horizontally with respect to keycap in this second guide runner is first direction, and the opening direction of this second peristome is parallel to this first direction and towards this second guide runner.
6. keyboard as claimed in claim 1, is characterized in that, this second articulated section is provided with stop section in a side of closing on this connecting portion.
7. keyboard as claimed in claim 6, is characterized in that, this stop section is circular arc, is integrally formed, and forms this second articulated section between this stop section and this keycap bottom by the bottom of this keycap.
8. keyboard as claimed in claim 1, it is characterized in that, the distance of this first limiting unit and this connecting portion is greater than the distance of this first guide runner and this connecting portion, and the distance of this second articulated section and this connecting portion is less than the distance of this second guide runner and this connecting portion.
9. a keyboard, has keycap, base plate, the first lifting unit, the second lifting unit and replys part, and wherein this first lifting unit and this second lifting unit are articulated between this keycap and this base plate, it is characterized in that,
This keycap bottom forms the first limiting section, the first guide runner, the second articulated section, the second guide runner, connecting portion, and wherein this first guide runner is provided with the 3rd peristome, and the opening direction of the 3rd peristome is towards this base plate;
This first lifting unit, has first end, the second end, the 3rd end and the 4th end, and this first end matches with this first limiting section, and this second end matches with this first guide runner, and the 3rd end and the 4th end match with this base plate;
This second lifting unit, has five terminal, the 6th end, the 7th end and the 8th end, and this five terminal matches with this second articulated section, and the 6th end matches with this second guide runner, and the 7th end and the 8th end match with this base plate;
This replys part, matches, for the power that provides this keycap to upspring with this connecting portion;
The direction that wherein this keycap relatively moves with respect to this base plate is second direction, when this keycap moves to the direction of this base plate, this keycap applies downward active force to this second end, when keycap moves to the direction away from this base plate under the effect of this reply part, this second end is coordinating for the cooperation of floating in this second direction with this first guide runner.
10. keyboard as claimed in claim 9, it is characterized in that, the direction that the 6th end moves horizontally with respect to keycap in this second guide runner is first direction, on this first direction, this second guide runner has the 4th stop section, and the 4th stop section is used for block the 6th end to avoid the 6th end to depart from this second guide runner.
11. keyboards as claimed in claim 9, it is characterized in that, the bottom of this keycap convexes with tabular block downwards, and this first guide runner is that the bottom by this block and this keycap is formed, and the 3rd peristome is formed by the end of this block and the bottom of this keycap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310613521.XA CN103681063B (en) | 2013-11-27 | 2013-11-27 | A kind of keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310613521.XA CN103681063B (en) | 2013-11-27 | 2013-11-27 | A kind of keyboard |
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| Publication Number | Publication Date |
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| CN103681063A true CN103681063A (en) | 2014-03-26 |
| CN103681063B CN103681063B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310613521.XA Active CN103681063B (en) | 2013-11-27 | 2013-11-27 | A kind of keyboard |
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| Country | Link |
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| CN (1) | CN103681063B (en) |
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| CN103681063B (en) | 2016-04-13 |
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