CN102956389A - Keyboard supporting plate structure and connecting rod support structure thereof - Google Patents
Keyboard supporting plate structure and connecting rod support structure thereof Download PDFInfo
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- CN102956389A CN102956389A CN2011102378923A CN201110237892A CN102956389A CN 102956389 A CN102956389 A CN 102956389A CN 2011102378923 A CN2011102378923 A CN 2011102378923A CN 201110237892 A CN201110237892 A CN 201110237892A CN 102956389 A CN102956389 A CN 102956389A
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- connecting rod
- steel wire
- link supports
- supporting bracket
- keycap
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Abstract
The invention discloses a keyboard supporting plate structure and a connecting rod support structure thereof. The keyboard supporting plate structure comprises an elastic body (11), a film switch plate (12), a keycap (1), a supporting plate (15), a connecting rod support and supporting plate connecting portions (14a), which are all arranged in a conventional manner of the existing keyboard, wherein the connecting rod support is respectively connected with the keycap (1) and the supporting plate (15) and consists of an outer connecting rod (8) and an inner connecting rod (4) in a linkage manner, and the supporting plate connecting portions (14a) are formed on the supporting plates (15) corresponding to the keycaps (1) and are arranged in an equal-distance linear array manner. The keyboard supporting plate structure is characterized in that the supporting plate connecting portions (14a) formed on the supporting plates (15) are in equal-distance linear array. Accordingly, small single-row progressive die can be used for keyboard production, the die structure is simplified greatly, cost is reduced, and product precision can be improved.
Description
Technical field
The present invention relates to the to stroke key switch of operation particularly is loaded in as the key switch in the keyboard of electronic instrument input unit; The invention still further relates to the keyboard that is provided with a plurality of this key switchs.
Background technology
Slim in being assemblied in the portable electron devices such as laptop type or palmtop computer, be in the low clearance type keyboard, requirement impacts the low level of the key switch of operation, and to improve its operability be good hand touch-----generally speaking, the key switch that can use in low clearance type keyboard is provided with: elastomer, supporting bracket (for example, the lower raft of sheet metal or keyboard), be arranged on the keycap of supporting bracket top, mutually link and be installed in a pair of plastic rod parts towards vertical direction guiding and supporting keycap of the top of supporting bracket, open and close the switching mechanism of the contact section of circuit corresponding to the elevating movement of keycap.Mutually link by a pair of plastic rod parts, keycap can carry out elevating movement towards the attitude that vertical direction in fact remains parallel to supporting bracket with respect to supporting bracket.The operating characteristic of stroking of key switch can be subject to the path increment of the lifting action of described keycap, rigidity, plastic rod parts and the keycap fit clearance of plastic rod parts and the impact of following the operating characteristic of stroking of the so-called sensation of stroking in the lifting action.
Referring to generally adopting thin plastic X support structure apparatus in the portable electron devices such as Fig. 1, existing notebook type or palmtop computer.Referring to Fig. 1 (formation of the support structure apparatus of a keycap unit), housing pivot hole on the outside connecting rod 8 of the middle pivot 5 of this device by the plastics on the inside connecting rod 4 of plastics and plastics is hinged, the interior lower slide-bar 7 of the outer down hinge 9 of plastics and plastics respectively with supporting bracket 15 on support plate rotation section 13 and support plate sliding part 14 be rotating, be slidingly matched.The upper hinge 10 of plastics and the outside upper slide-bar 6 of plastics respectively with keycap 1 on keycap sliding part 3 and keycap rotation section 2 be and be slidingly matched, be rotatably assorted.Form the X support structure apparatus of plastics, and by being circular arch shape action component-elastomer 11 with keycap 1 jack-up upwards.
The plastics X support structure apparatus that mainly is made of the pair of links of the mutual synchronous interaction under keycap 1, thin film switch sheet 12, supporting bracket 15, the keycap 1 referring to Fig. 1, this key switch, elastomer 11 etc. consist of.Wherein elastomer 11 thin film switch sheet 12 with and keycap 1 between and corresponding with the indent lower surface of keycap 1, thin film switch sheet 12 is connected with supporting bracket 15 plate faces, the lower end of the link supports that is consisted of by the inside connecting rod 4 of the outside connecting rod 8 of plastics, plastics respectively with supporting bracket 15 on support plate rotation section 13 and support plate sliding part 14 rotate, be slidingly connected, its upper end respectively with keycap 1 on keycap sliding part 2 and keycap rotation section 3 be rotating, be slidingly matched.
, Fig. 2, Fig. 3, Fig. 4, laptop type keyboard consist of by master keypad 20, F line unit district 16, left elongated keypad 21, right elongated keypad 17, space line keypad 19, arrow key area 18.Master keypad 20 all mainly by numerical key, English alphabet keys, "? " the major keies such as key, "+" key consist of, and arrangement mode and the arrangement position of the numerical key of master keypad 20, English alphabet keys etc. are formed and used till today by historical reasons.The first behavior F line unit district 16; The second row is mainly numerical key approximately 12 keys that size is identical altogether; The position of the left hand edge of the Q letter key of the third line is at the near middle of 1 numerical key of the second row, and the third line has 12 keys that size is identical; To the right near 1/3, fourth line has 11 keys that size is identical at the left hand edge of the Q of the third line letter key in the position of the left hand edge of the A letter key of fourth line; The position of the left hand edge of the zee key of fifth line is at the near middle of the A of fourth line letter key, and the 5th has 10 keys that size is identical; The key of the master keypad 20 of all model same keypad (comprising desktop keyboard, laptop type keyboard), its relative position all identical, the arrangement mode of symbol, spacing are identical.Supporting bracket connecting portion 14a can be made of support plate sliding part 14 and support plate rotation section 13, also can be made of two support plate sliding parts 14, two support plate rotation sections 13 respectively, the keycap 1 of master keypad 20 and keycap 1 lower supporting plate connecting portion 14a all become equidistant linear array arrangement on the length direction of supporting bracket 15.
Overall dimension after arranging in certain sequence referring to the size of the supporting bracket 15 of Fig. 1, Fig. 2, Fig. 3, Fig. 4, a keyboard and all keycaps is close, also can regard as the size of the supporting bracket 15 of a unit close with the size that is installed in the keycap on this supporting bracket 15.The supporting bracket 15 of a unit can be made of the support plate rotation section 13 on the plate face and support plate sliding part 14, also can be made of two groups of support plate rotation sections 13 or two groups of support plate sliding parts 14 respectively.The support plate rotation section 13 of the supporting bracket 15 of the unit of the same size keycap of existing keyboard and the structure of support plate sliding part 14 is identical, spacing is identical, size is identical.But because keycap size keycap size of all the other keypads except master keypad 20 of existing keyboard is not quite similar, this just causes the structure of support plate rotation section 13 on the supporting bracket 15 and support plate sliding part 14 not identical, spacing is not identical.
Referring to Fig. 5, Fig. 6, take space bar as example, in the supporting bracket 15 close with space bar keycap size the identical mutual support of two groups of structures and the plastic rod of synchronous interaction are installed, because the separate in addition plastic rod of two retable material connecting rods rigidity is relatively poor, can not be parallel to supporting bracket 15 when causing the space bar keycap to move up and down.So similar space bar keycap all is added with steel wire 23 in existing keyboard, steel wire 23 approximate ∏ shapes.Steel wire rotation section 25 on the interior concave bottom surface of the transverse arm of steel wire 23 and space bar keycap is rotatably assorted, and the front end of two left right vertical arms of steel wire 23 passes the support plate through hole 24 of pulling on the bending edges 22 that props up on the supporting bracket 15, and is slidingly matched with support plate through hole 24.The space bar keycap can be parallel to supporting bracket 15 and move up and down under the plastic rod of the identical mutual support synchronous interaction of two groups of structures, steel wire 23 supporting roles.
Existing laptop type keyboard support plate 15 since each keycap unit support plate rotation section 13 and the structure of support plate sliding part 14 is not identical, spacing is not identical.Every each work step of secondary mould all has drift close to keycap quantity when adopting Production of Stamping Die.Take the laptop type keyboard of 88 keycaps as example, suppose that the supporting bracket 15 of producing a keyboard has three work steps: punching and blanking, preliminary bending and molding support plate rotation section 13 and support plate sliding part 14, essence are rushed support plate rotation section 13 and support plate sliding part 14.Three work step moulds have 264 drifts, and this just causes die size very large, the large pressing equipment that just need to be large-scale of die size.Mould has 264 high alloy drifts and causes die cost high, and die size causes greatly the large and production efficiency of the high and power consumption of equipment purchase cost to descend.The while die size is large, the large-scale pressing equipment of employing causes punching precision to descend.And a mould that drift is many, size is large maintenance cost in process of production is very high, and any one drift lost efficacy all to necessarily require to suspend to produce and switches drift and debug mould.
Summary of the invention
A kind of supporting plate structure of keyboard and link supports structure thereof comprise: the link supports that 4 interlocks of elastomer 11, thin film switch sheet 12, keycap 1, supporting bracket 15, the outside connecting rod 8 that is connected with keycap 1, supporting bracket 15 respectively, inside connecting rod consist of, all become the supporting bracket connecting portion 14a of moulding on the corresponding supporting bracket 15 of keycap (1) of standard keypad 20 of equidistant linear array arrangement all arranged evenly by the common mode of existing keyboard, it is characterized in that: the supporting bracket connecting portion 14a of moulding on the supporting bracket 15 all becomes equidistant linear array arrangement.
A kind of supporting plate structure of keyboard and link supports structure thereof comprise: the link supports that 4 interlocks of elastomer 11, thin film switch sheet 12, keycap 1, supporting bracket 15, the outside connecting rod 8 that is connected with keycap 1, supporting bracket 15 respectively, inside connecting rod consist of, all become integrated supporting bracket connecting portion 14a on the keycap 1 corresponding supporting bracket 15 of standard keypad 20 of equidistant linear array arrangement, link supports all arranged evenly by the common mode of existing keyboard, it is characterized in that: integrated supporting bracket connecting portion 14a, link supports all become equidistant linear array arrangement.
Further be: link supports is by forming with the outside connecting rod 8 of 3 pitman arms with the inside connecting rod 4 of two pitman arms; Perhaps link supports is by forming with the outside connecting rod 8 of 3 pitman arms with the inside connecting rod 4 of 3 pitman arms; Perhaps link supports is by forming with the outside connecting rod 8 of 3 above pitman arms with the inside connecting rod 4 of 3 above pitman arms.
Further be: connect steel wire 54 and be connected through hole 55 connection cooperations with the key steel wire connecting portion 53 of the interior concave bottom surface of keycap (1), the connecting rod of link supports upper end respectively, connect steel wire 54 and can be linearly and by is connected through hole 55 connections with connecting rod, two groups of adjacent link supports are rigidly connected; Connecting steel wire 54 also can be that terminal downward bending forms steel wire arm 56 in the extension, the afterbody of steel wire arm 56 again bending formation be connected auxiliary section 57 under the steel wire of cooperation with supporting bracket 15 connecting portions.
A kind of supporting plate structure of keyboard and link supports structure thereof comprise: elastomer 11, thin film switch sheet 12, keycap 1, supporting bracket 15 and the link supports that is made of outside connecting rod 8, inside connecting rod (4) interlock is characterized in that: link supports is by forming with the outside connecting rod 8 of 3 pitman arms with the inside connecting rod 4 of two pitman arms; Perhaps link supports is by forming with the outside connecting rod 8 of 3 pitman arms with the inside connecting rod 4 of 3 pitman arms; Perhaps link supports is by forming with the outside connecting rod 8 of 3 above pitman arms with the inside connecting rod 4 of 3 above pitman arms.
Further be: the pitman arm of link supports is connected slide-bar 6a by hinge 10a in the interior extension respectively and is connected with extension.
A kind of supporting plate structure of keyboard and link supports structure thereof comprise: elastomer 11, thin film switch sheet 12, keycap 1, supporting bracket 15 and the link supports that is linked and consisted of by outside connecting rod (8), inside connecting rod 4 is characterized in that: connect steel wire 54 and be connected through hole 55 connection cooperations with the key steel wire connecting portion 53 of keycap 1 interior concave bottom surface, the connecting rod of link supports upper end respectively.
Further be: connect steel wire 54 and can be linearly and by is connected through hole 55 connections with connecting rod, two groups of adjacent link supports are rigidly connected; Connecting steel wire 54 also can be that terminal downward bending forms steel wire arm 56 in the extension, the afterbody of steel wire arm 56 again bending formation be connected auxiliary section 57 under the steel wire of cooperation with supporting bracket 15 connecting portions.
Further be: when connecting key steel wire connecting portion 53 secure fit of steel wire 54 and the interior concave bottom surface of keycap (1), connection steel wire 54 can be connected through hole 55 and be rotatably assorted or be slidingly matched with connecting rod, connection steel wire 54 also can be connected through hole 55 and be rotatably assorted or be slidingly matched with connecting rod.
Further be: when connection steel wire 54 is connected through hole 55 secure fit with connecting rod, connecting steel wire 54 can be rotatably assorted or be slidingly matched with the key steel wire connecting portion 53 of the interior concave bottom surface of keycap (1), connects steel wire 54 and also can be rotatably assorted or be slidingly matched with the key steel wire connecting portion 53 of keycap 1 interior concave bottom surface.
Good effect of the present invention is:
The good effect that Yong Sheet gold connecting rod substituted for plastic connecting rod brings is:
Adopt the stepping punching press only to need 6 groups of drifts, three work steps need 18 groups of drifts altogether, significantly reduce the maintenance cost in processing cost, process-cycle and the production process of mould;
Die size reduces at double, and the mould punching precision is high, further improves the performance of product;
Pressing equipment can adopt high-speed small-size punch press continuous punching, and the equipment purchase cost is low, power consumption is low, equipment precision is high;
Can low-cost one-body molded one link supports plate;
Material cost, production cost, logistics cost and the installation cost of steel wire 23 have been cancelled.
Description of drawings
Fig. 1 is the composition structure chart of the existing plastic rod support structure apparatus of a keycap;
Fig. 2 is the key bitmap of a laptop type keyboard;
Fig. 3 is the support plate figure corresponding to key mapping of an existing laptop type keyboard;
Fig. 4 is the three-dimensional views of Fig. 3;
Fig. 5 is the structure chart that two retable material connecting rods and steel wire are installed on the supporting bracket 15 of space bar keycap;
Fig. 6 is the structure chart after Fig. 5 has installed the space bar keycap;
Fig. 7 is support plate figure corresponding to the key mapping of laptop type keyboard of the present invention;
Fig. 8 is the three-dimensional views of Fig. 7;
Fig. 9 is existing panel beating inside connecting rod figure;
Figure 10 is existing panel beating outside connecting rod figure;
Figure 11 is that existing panel beating outside connecting rod and panel beating inside connecting rod are installed in the structure chart on the support plate;
Figure 12 is the schematic diagram of one single bar link of the present invention;
Figure 13 is one single armed double link schematic diagram of the present invention;
Figure 14 is continuous many connecting rods of one schematic diagram of the present invention;
Figure 15 is the structure chart after Figure 14 has installed the space bar keycap;
Figure 16 is many connecting rods of one schematic diagram of the present invention;
Figure 17 is the schematic diagram that a laptop type keyboard of the present invention has been installed the many connecting rods of one;
Figure 18 is the A partial enlarged drawing of Figure 17;
Figure 19 is the B partial enlarged drawing of Figure 17;
Figure 20 is the composition structure chart that sheet link supports constructional device is pulled out in existing combination;
Figure 21 is that sheet link supports structure and support plate integrated formed structure figure are pulled out in existing combination;
Figure 22 is the installation relation structure diagram that sheet link supports structure and keycap, support plate are pulled out in existing combination;
Figure 23 is another kind of link supports structure of the present invention;
Figure 24 is the three-dimensional views of Figure 23;
Figure 25 is structure chart of the present invention;
Figure 26 is the schematic diagram that space bar of Figure 23 etc. removes the one connecting rod;
Figure 27 is the three-dimensional views of Figure 26;
Figure 28 is another kind of inside connecting rod supporting construction of the present invention;
Figure 29 is another kind of outside connecting rod supporting construction of the present invention;
Figure 30 is the structure chart of another kind of support plate of the present invention;
Figure 31 is the structure chart of another kind of keycap of the present invention;
Figure 32 is that outside connecting rod of the present invention and inside connecting rod are installed in the structure chart on the support plate;
Figure 33 is that outside connecting rod of the present invention and inside connecting rod are installed in the cutaway view on the support plate;
Figure 34 is the structure chart of another kind of keycap of the present invention;
Figure 35 is that outside connecting rod of the present invention and inside connecting rod are installed in the structure chart on the support plate;
Figure 36 is the structure chart of another kind of keycap of the present invention;
Figure 37 is that outside connecting rod of the present invention and inside connecting rod are installed in the structure chart on the support plate.
Embodiment
Such as Fig. 7～shown in Figure 37
It is characterized in that: the supporting bracket connecting portion 14a of moulding on the supporting bracket 15 all becomes equidistant linear array arrangement.
It is characterized in that: integrated supporting bracket connecting portion 14a, link supports all become equidistant linear array arrangement.
Further be: link supports is by forming with the outside connecting rod 8 of 3 pitman arms with the inside connecting rod 4 of two pitman arms; Perhaps link supports is by forming with the outside connecting rod 8 of 3 pitman arms with the inside connecting rod 4 of 3 pitman arms; Perhaps link supports is by forming with the outside connecting rod 8 of 3 above pitman arms with the inside connecting rod 4 of 3 above pitman arms.
Further be: connect steel wire 54 and be connected through hole 55 connection cooperations with the key steel wire connecting portion 53 of the interior concave bottom surface of keycap (1), the connecting rod of link supports upper end respectively, connect steel wire 54 and can be linearly and by is connected through hole 55 connections with connecting rod, two groups of adjacent link supports are rigidly connected; Connecting steel wire 54 also can be that terminal downward bending forms steel wire arm 56 in the extension, the afterbody of steel wire arm 56 again bending formation be connected auxiliary section 57 under the steel wire of cooperation with supporting bracket 15 connecting portions.
It is characterized in that: link supports is by forming with the outside connecting rod 8 of 3 pitman arms with the inside connecting rod 4 of two pitman arms; Perhaps link supports is by forming with the outside connecting rod 8 of 3 pitman arms with the inside connecting rod 4 of 3 pitman arms; Perhaps link supports is by forming with the outside connecting rod 8 of 3 above pitman arms with the inside connecting rod 4 of 3 above pitman arms.
Referring to Fig. 1, Figure 11, the keyboard that the supporting plate structure of keyboard of the present invention and link supports structure thereof form forms identical with existing keyboard, it is by keycap 1, elastomer 11(between keycap 1 and thin film switch sheet 12 can be rubber bullet circle or shell fragment), the thin film switch sheet 12 that is connected with supporting bracket 15 plate faces, supporting bracket 15, the connecting portion that inside connecting rod 4 and outside connecting rod 8 are connected with keycap 1 and supporting bracket 15 respectively, the link supports that is consisted of by outside connecting rod 8 and inside connecting rod 4 interlocks respectively, keep the linkage portion of outside connecting rod 8 and inside connecting rod 4 synchronous interactions, keycap 1 in Figure 11, thin film switch sheet 12, elastomer 11 is not expression all.
Referring to Fig. 2, Fig. 3, Fig. 7, Fig. 8, identical at the keycap 1 of standard keypad 20 on the supporting bracket 15 and supporting bracket connecting portion 14a distribution, size-spacing and existing keyboard under the keycap 1, under the distribution and the identical condition of existing keyboard of the keycap 1 of the standard keypad 20 that guarantees equidistant linear array, the identical and equidistant supporting bracket connecting portion 14a that is consisted of by support plate sliding part 14, support plate rotation section 13 of molding structure on supporting bracket 15.The push-button unit spacing that the push-button unit in F line unit district 16 can be designed to spacing on supporting bracket 15 length directions and standard keypad 20 equates, also can be unequal.
When the push-button unit spacing of the push-button unit spacing in F line unit district 16 and standard keypad 20 equates, F line unit district 16 and standard keypad 20 are expert at and can be produced in same secondary stepping mould, when the push-button unit spacing in F line unit district 16 and the push-button unit spacing of standard keypad 20 are unequal, can adopt the supporting bracket connecting portion 14a under the keycap 1 in equidistant punch forming and F line unit district 16, form the supporting bracket 15 unit (not shown)s under the F line unit district 16, equidistant punch forming is positioned at the supporting bracket connecting portion 14a under the keycap 1 of standard keypad 20 and other keypad again, again the supporting bracket 15 unit (not shown)s of installation code keypad 20 and other keypad and supporting bracket 15 unit combination under the F line unit district 16 is installed on computers (not shown).
Referring to Fig. 7, Fig. 8, under the distribution and the identical condition of existing keyboard of the keycap 1 of the standard keypad 20 that guarantees equidistant linear array, equidistant linear in array punch forming the supporting bracket 15 (arrow key area 18 except) that supporting bracket connecting portion 14a arranged corresponding with all keypads, the keycap 1 of arrow key area 18 is because of generally being designed to small size, small size keycap 1 corresponding direction supporting bracket unit 18 separately production in another width of cloth mould that supporting bracket connecting portion 14a is arranged of arrow key area 18.Again will equidistant linear in array punch forming corresponding with all keypads supporting bracket that supporting bracket connecting portion 14a is arranged 15 and the small size keycap of arrow key area 18 1 are corresponding to have the direction supporting bracket unit 18 of supporting bracket connecting portion 14a that on computers (not shown) is installed.Also the keycap 1 of arrow key area 18 can be designed to measure-alike with the keycap 1 of standard keypad 20, when the push-button unit spacing in F line unit district 16 being designed to equate with the push-button unit spacing of standard keypad 20 simultaneously, under the distribution and the identical condition of existing keyboard of the keycap 1 of the standard keypad 20 that guarantees equidistant linear array, can be on same plate punch forming the supporting bracket 15 of the supporting bracket connecting portion 14a that equidistant linearity arranges is in array arranged.
Adopt stepping mould production product as shown in Figure 7: the arrangement in the second line unit and F line unit district 16 is just the same; The push-button unit of the third line key is with respect to the push-button unit of the second line unit approximately frame length of 1/2 standard key unit that moves right; The push-button unit of fourth line key is with respect to the push-button unit of the third line key approximately frame length of 1/3 standard key unit that moves right; The push-button unit of fifth line key is with respect to the push-button unit of the fourth line key approximately frame length of 1/2 standard key unit that moves right; The push-button unit of the 6th line unit is arranged with the second line unit.Arrow key area 18 is produced separately in another width of cloth mould because structure is more special.In forming process, take the second line unit as standard, complete 15 push-button units of every moulding are sheared once, produce such as Fig. 7, the part of removing arrow key area 18 shown in Figure 8.
Should guarantee in process of production, the arrangement of standard keypad 20 is identical with existing keyboard.
Such as Fig. 9, Figure 10, shown in Figure 11, adopt the link supports structure of the standard key of metal plate punching moulding.
Referring to Fig. 9, near middle at the inside connecting rod plate face of inside connecting rod 4 has oval through hole 27, along oval through hole 27 edges oval bending edges 28 is arranged, inside connecting rod arm bending edges 30 perpendicular to inside connecting rod plate face is arranged in oval bending edges 28 left and right sides, below two inside connecting rod arm bending edges 30, form slide-bar 10 under the connecting rod, there is middle pivot 5 in the outside at the near middle of two inside connecting rod arm bending edges 30, and middle pivot 5 is at two inside connecting rod arm bending edges 30 direct stretching circular bosses or directly pass through automatic riveting at the plate face on the plate face before the bending not, the techniques such as welding are fixed.Above oval bending edges 28, by circle cylinder technological forming interior lower slide-bar 7 is arranged.
Referring to Figure 10, near middle at the outside connecting rod plate face of outside connecting rod 8 has approximate rectangle through hole 32, bending edges 33 in rectangle through hole 32 left and right edges have two outside connecting rods, in two outside connecting rods bending edges 33 about the outside bending edges 34 outside two outside connecting rods arranged, by the outer bending edges 34 of outside connecting rod, bending edges 33 consists of outside connecting rod arm bending edges 35 in the outside connecting rod, below the outside of two outside connecting rod arm bending edges 34, outer down hinge 9 is arranged, form outside upper slide-bar 6 above the outside of two outside connecting rod arm bending edges 34, bending edges 33 has bending edges through hole 36 in two outside connecting rods.
As shown in figure 11, the middle pivot 5 on the inside connecting rod 4 and the bending edges through hole 36 on the outside connecting rod 8 are formed on the cooperation that is equal to hole axle construction on the function; Lower slide-bar 7 on the inside connecting rod 4 and supporting bracket sliding part 14 form and are slidingly matched; Down hinge 9 on the outside connecting rod 8 and supporting bracket rotation section 13 form and are rotatably assorted, and supporting bracket connecting portion 14a is made of supporting bracket rotation section 13 and supporting bracket sliding part 14.
Supporting bracket 15 as shown in figure 12 is to take from first push-button unit on Fig. 7, profiled part the third line shown in Figure 8 left side, and supporting bracket rotation section 13 has been Duoed one than the push-button unit of standard at high order end, and namely the supporting bracket rotation section 13 of a push-button unit has 3; Compare with the bar linkage structure of standard key unit, outside upper slide-bar 6 left ends of the outside connecting rod 8 shown in the figure stretch out, and near near end, extend a new pitman arm with pitman arm bending edges 30a downwards, form in the supporting bracket rotation section 13 of the lower slide-bar 9 of the lower end of pitman arm bending edges 30a and supporting bracket 15 high order ends and be rotatably assorted.Compare with traditional, larger than standard key unit push-button unit, adopt link supports structure as shown in the figure, do not need to increase structure of steel wire 23 and just can reach identical collimation effect, the pitman arm of link supports connects by slide-bar 6a on the extension.
Supporting bracket 15 as shown in figure 13 is to take from first push-button unit on Fig. 7, the profiled part fourth line shown in Figure 8 left side, supporting bracket rotation section 13, supporting bracket sliding part 14 have all been Duoed one than the push-button unit of standard at high order end, and namely the supporting bracket rotation section 13 of a push-button unit, supporting bracket sliding part 14 all have 3.Compare the left end of outside connecting rod 8 is many pitman arm with bending edges through hole 36 and lower slide-bar 9 with the bar linkage structure of standard key unit; The left end of inside connecting rod 4 is many pitman arm with middle pivot 5 and lower slide-bar 9; The bending edges through hole 36 that the middle pivot 5 that inside connecting rod 4 high order ends have more and outside connecting rod 8 have more forms functional equivalent in the cooperation of hole axle construction.The outside upper slide-bar 6 that inside connecting rod 4 high order ends have more and the supporting bracket sliding part of high order end 14 form and are slidingly matched; The supporting bracket rotation section 13 of the lower slide-bar 9 that outside connecting rod 8 has more and high order end forms and is rotatably assorted, and the pitman arm of link supports is connected slide-bar 6a by hinge 10a in the interior extension respectively and is connected with extension.
Such as Figure 14, shown in Figure 15, supporting bracket 15 is to take from Fig. 7, structure hollow lattice bond structure shown in Figure 8; 5 pairs of supporting bracket sliding parts 14 and 5 pairs of supporting bracket rotation sections 13 are arranged respectively on the supporting bracket 15 of space bar; Bar linkage structure shown in the figure also all has respectively 5 pairs of pitman arms, and the pitman arm of link supports is connected slide-bar 6a by hinge 10a in the interior extension respectively and is connected with extension.
The length that should guarantee the interior upper hinge 10a of connecting rod and outside upper slide-bar 6a all with the length approximately equal of keycap, the lower slide-bar 9 on the pitman arm all can and supporting bracket sliding part 14,13 cooperations of supporting bracket rotation section.
As shown in figure 16, the represented bar linkage structure of Figure 14, Figure 15 also can only have 3 pairs of pitman arms.
Be installed in the view on the whole key board such as Figure 17, Figure 18, the embodiment of being shown in Figure 19 2, embodiment 3, embodiment 4 described bar linkage structures.
As shown in figure 20, be to adopt direct push-button unit explosive view from supporting bracket 15 feeding moulding bar linkage structures.A push-button unit comprises: keycap 1, a pair of on the supporting bracket 15 the feeding moulding and guarantee that keycap 1 is parallel to the link supports 40 of supporting bracket 15 elevating movements, elastomer 11, thin film switch sheet 12 and supporting bracket 15.Form on the link supports on connecting rod lower slider section 41, the connecting rod that on the auxiliary section 38 and connection-rod linkage auxiliary section 37 under rotation section 39, the connection-rod linkage.
As shown in figure 21, the link supports 40 of a push-button unit is direct feeding on the supporting bracket 15, and is one-body molded on same plate by supporting bracket connecting portion 14a and link supports 40 that two support plate sliding parts 14 consist of; Form simultaneously supporting bracket connecting portion 14a and the link supports 40 that cooperates with link supports 40 on the push-button unit supporting bracket 15.
As shown in figure 22, supporting bracket connecting portion 14a is made of two groups of supporting bracket sliding parts 14, and rotation section 39 and keycap rotation section 2 form and be rotatably assorted on the connecting rod, and connecting rod lower slider section 41 and supporting bracket sliding part 14 form and be slidingly matched.Auxiliary section 38 mutual power transmissions under auxiliary section 37 and the connection-rod linkage on the connection-rod linkage guarantee that button consists of two connecting rod synchronous interactions of link supports 40 in the elevating movement process, thereby guarantee that keycap 1 keeps the opposing parallel lifting with supporting bracket 15 all the time.
As Figure 23, as Figure 24, in integrated supporting bracket connecting portion 14a, link supports on the keycap 1 corresponding supporting bracket 15 of the standard keypad 20 of guaranteeing all to become equidistant linear array arrangement all by the existing common mode of keyboard under the condition arranged evenly, a push-button unit supporting bracket 15 that forms supporting bracket connecting portion 14a and link supports 40 with the time shown in Figure 21 all becomes equidistant linear array arrangement.
As Figure 25, Figure 26, shown in utilize the anchor clamps (not shown), the link supports 40 in the space keypad in the parts shown in Figure 23, left elongated keypad 21, the right elongated keypad 17 is removed, then bar linkage structure as described in Example 1 is installed.After installing keycap, as shown in figure 17.
All the other and embodiment 1 are together.
As shown in figure 28, form bending edges 33 in the outer bending edges 34 of connecting rod and the connecting rod on two pitman arms of inside connecting rod 4, bending edges 33 is perpendicular to the plate face of inside connecting rod 4 in the outer bending edges 34 of connecting rod and the connecting rod.Wherein the upper end of the outer bending edges 34 of connecting rod forms circular flange fitted shaft 42, and the lower end forms two flange through holes 45 at two through holes.The outer bending edges 34 near middle bending and moldings of the connecting rod of left end have and are tabular and dull and stereotyped 46 perpendicular to being linked of the outer bending edges 34 of connecting rod among the figure, form flange supporting arc 43 on the arcuation punching press section of the near middle of the outer bending edges 34 of the connecting rod of right-hand member.
As shown in figure 28, form bending edges 33 in the outer bending edges 34 of connecting rod and the connecting rod on two pitman arms of outside connecting rod 8, bending edges 33 is perpendicular to the plate face of outside connecting rod 8 in the outer bending edges 34 of connecting rod and the connecting rod.Wherein the upper end of the outer bending edges 34 of connecting rod forms two flange through holes 50 at two through holes, and the lower end forms circular flange fitted shaft 48.Be provided with flange supporting arc 43 near the bottom of bending edges 33 in the connecting rod of left end, form near the bottom of right-hand member and be linked dull and stereotyped 46.
Be linked during with the keycap 1 parallel lifting movement locus of lower surface of flat board 46 of the bending edges supporting arc 21 that should guarantee respectively to be slidingly matched with dull and stereotyped 46 the lower surface of being linked, the circular shape of flange supporting arc 43 overlaps.
As shown in figure 30, the supporting bracket 15 of a push-button unit is provided with 4 perpendicular to the supporting bracket bending edges 51 of supporting bracket 15 plate faces.All form the through hole with flange on the bending edges of supporting bracket bending edges 51.
As shown in figure 31, keycap 1 is provided with 4 columniform key axles 52.
As Figure 32, Figure 33, shown in link supports 40 be installed on the supporting bracket 15.Wherein the flange fitted shaft 42 of outside connecting rod 8 and supporting bracket bending edges 51 form and are rotatably assorted; The flange through hole 45 of outside connecting rod 8 and the key axle on the keycap 1 52 form and are slidingly matched.The flange fitted shaft 48 of inside connecting rod 4 and the flange through hole on the supporting bracket bending edges 51 form and are rotatably assorted; The flange through hole 50 of inside connecting rod 4 and keycap form and are slidingly matched.Be linked flat board 46, the flange supporting arc 43 of outside connecting rod 8 are slidingly matched with the flange supporting arc 43 of inside connecting rod 4, dull and stereotyped 46 formation that are linked respectively.Guarantee that keycap 1 is parallel to the linkage supporting structure of supporting bracket 15 elevating movements thereby form, supporting bracket connecting portion 14a is made of the supporting bracket rotation section 13 that the flange through hole on two groups of supporting bracket bending edges 51 forms.
Such as Figure 34, Figure 36, at four the key steel wire connecting portions 53 that structure is identical that have of keycap 1 interior concave bottom surface.
Be connected through hole 55 secure fit (can be that slight interference cooperates, also can be that little gap is rotatably assorted), be slidingly matched with the key steel wire connecting portion 53 of keycap 1 interior concave bottom surface, the connecting rod of link supports upper end respectively such as Figure 35, connection steel wire 54.When connecting key steel wire connecting portion 53 secure fit of steel wire 54 and the interior concave bottom surface of keycap (1), connection steel wire 54 can be connected through hole 55 and be rotatably assorted or be slidingly matched with connecting rod, connection steel wire 54 also can be connected through hole 55 and be rotatably assorted or be slidingly matched with connecting rod.
When connection steel wire 54 is connected through hole 55 secure fit with connecting rod, connecting steel wire 54 can be rotatably assorted or be slidingly matched with the key steel wire connecting portion 53 of keycap 1 interior concave bottom surface, connects steel wire 54 and also can be rotatably assorted or be slidingly matched with the key steel wire connecting portion 53 of keycap 1 interior concave bottom surface.
Such as Figure 37, to connect steel wire 54 linearly and by is connected through hole 55 connections with connecting rod, and two groups of adjacent link supports are rigidly connected.
[0058]All the other and embodiment 1 are together.
Claims (10)
1. the supporting plate structure of a keyboard and link supports structure thereof comprise: elastomer (11), thin film switch sheet (12), keycap (1), supporting bracket (15), the outside connecting rod (8) that is connected with keycap (1), supporting bracket (15) respectively, inside connecting rod (4) interlock consist of
Link supports, all become the supporting bracket connecting portion (14a) of the upper moulding of the corresponding supporting bracket of keycap (1) (15) of standard keypad (20) of equidistant linear array arrangement all arranged evenly by the common mode of existing keyboard, it is characterized in that: the supporting bracket connecting portion (14a) that supporting bracket (15) goes up moulding all becomes equidistant linear array arrangement.
2. the supporting plate structure of a keyboard and link supports structure thereof comprise: elastomer (11), thin film switch sheet (12), keycap (1), supporting bracket (15), respectively with keycap (1), the outside connecting rod (8) that supporting bracket (15) connects, the link supports that inside connecting rod (4) interlock consists of, all become the upper integrated supporting bracket connecting portion (14a) of the corresponding supporting bracket of keycap (1) (15) of the standard keypad (20) of equidistant linear array arrangement, link supports is all arranged evenly by the common mode of existing keyboard, it is characterized in that: integrated supporting bracket connecting portion (14a), link supports all becomes equidistant linear array arrangement.
3. keypad support plate structure according to claim 1 and 2 and link supports structure thereof is characterized in that said link supports is by forming with the outside connecting rod (8) of 3 pitman arms with the inside connecting rod (4) of two pitman arms; Perhaps link supports is by forming with the outside connecting rod (8) of 3 pitman arms with the inside connecting rod (4) of 3 pitman arms; Perhaps link supports is by forming with the outside connecting rod (8) of 3 above pitman arms with the inside connecting rod (4) of 3 above pitman arms.
4. keypad support plate structure according to claim 1 and 2 and link supports structure thereof, it is characterized in that said connection steel wire (54) is connected through hole (55) connection cooperation with the key steel wire connecting portion (53) of the interior concave bottom surface of keycap (1), the connecting rod of link supports upper end respectively, connect steel wire (54) and can be linearly and by is connected through hole (55) connection with connecting rod, two groups of adjacent link supports are rigidly connected; Connecting steel wire (54) also can be that terminal downward bending forms steel wire arm (56) in the extension, the afterbody of steel wire arm (56) again bending formation be connected auxiliary section (57) under the steel wire of cooperation with supporting bracket (15) connecting portion.
5. the supporting plate structure of a keyboard and link supports structure thereof comprise: elastomer (11), thin film switch sheet (12), keycap (1), supporting bracket (15) and the link supports that is made of outside connecting rod (8), inside connecting rod (4) interlock is characterized in that: link supports is by forming with the outside connecting rod (8) of 3 pitman arms with the inside connecting rod (4) of two pitman arms; Perhaps link supports is by forming with the outside connecting rod (8) of 3 pitman arms with the inside connecting rod (4) of 3 pitman arms; Perhaps link supports is by forming with the outside connecting rod (8) of 3 above pitman arms with the inside connecting rod (4) of 3 above pitman arms.
6. keypad support plate structure according to claim 5 and link supports structure thereof, the pitman arm that it is characterized in that said link supports are respectively by (hinge 10a in the interior extension) and the slide-bar 6a on the extension of being connected) connection.
7. the supporting plate structure of a keyboard and link supports structure thereof comprise: elastomer (11), thin film switch sheet (12), keycap (1), supporting bracket (15) and the link supports that is linked and consisted of by outside connecting rod (8), inside connecting rod (4) is characterized in that: connect steel wire (54) and be connected through hole (55) connection cooperation with the key steel wire connecting portion (53) of the interior concave bottom surface of keycap (1), the connecting rod of link supports upper end respectively.
8. keypad support plate structure according to claim 7 and link supports structure thereof is characterized in that said connection steel wire (54) can be linearly and connect by be connected through hole (55) with connecting rod, is rigidly connected two groups of adjacent link supports; Connecting steel wire (54) also can be that terminal downward bending forms steel wire arm (56) in the extension, the afterbody of steel wire arm (56) again bending formation be connected auxiliary section (57) under the steel wire of cooperation with supporting bracket 15 connecting portions.
9. according to claim 7 or 8 described keypad support plate structure and link supports structures thereof, when it is characterized in that key steel wire connecting portion (53) secure fit of said connection steel wire (54) and the interior concave bottom surface of keycap (1), connection steel wire (54) can be connected with connecting rod through hole (55) and be rotatably assorted or be slidingly matched, and connection steel wire (54) also can be connected with connecting rod through hole (55) and be rotatably assorted or be slidingly matched.
10. according to claim 7 or 8 described keypad support plate structure and link supports structures thereof, when it is characterized in that said connection steel wire (54) is connected through hole (55) secure fit with connecting rod, connecting steel wire (54) can be rotatably assorted or be slidingly matched with the key steel wire connecting portion (53) of the interior concave bottom surface of keycap (1), connects steel wire (54) and also can be rotatably assorted or be slidingly matched with the key steel wire connecting portion (53) of the interior concave bottom surface of keycap (1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102378923A CN102956389A (en) | 2011-08-18 | 2011-08-18 | Keyboard supporting plate structure and connecting rod support structure thereof |
| PCT/CN2012/077912 WO2013010436A1 (en) | 2011-07-18 | 2012-06-29 | Keyboard supporting plate structure and keyboard device provided with supporting plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102378923A CN102956389A (en) | 2011-08-18 | 2011-08-18 | Keyboard supporting plate structure and connecting rod support structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102956389A true CN102956389A (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102378923A Pending CN102956389A (en) | 2011-07-18 | 2011-08-18 | Keyboard supporting plate structure and connecting rod support structure thereof |
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| Country | Link |
|---|---|
| CN (1) | CN102956389A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019015697A1 (en) * | 2017-07-21 | 2019-01-24 | 江海波 | Integrated-type notbeook keyboard |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201673833U (en) * | 2010-04-26 | 2010-12-15 | 苏州达方电子有限公司 | Keys and keyboard |
| US20110056061A1 (en) * | 2005-08-10 | 2011-03-10 | Darfon Electronics Corp. | Key, x-structure and manufacturing method thereof |
| CN102856088A (en) * | 2011-06-30 | 2013-01-02 | 陈�峰 | Sheet metal rigid link structure |
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- 2011-08-18 CN CN2011102378923A patent/CN102956389A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110056061A1 (en) * | 2005-08-10 | 2011-03-10 | Darfon Electronics Corp. | Key, x-structure and manufacturing method thereof |
| CN201673833U (en) * | 2010-04-26 | 2010-12-15 | 苏州达方电子有限公司 | Keys and keyboard |
| CN102856088A (en) * | 2011-06-30 | 2013-01-02 | 陈�峰 | Sheet metal rigid link structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019015697A1 (en) * | 2017-07-21 | 2019-01-24 | 江海波 | Integrated-type notbeook keyboard |
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Application publication date: 20130306 |