CN102420056A - Connecting rod support used for key switch and connecting rod integral molding support plate structure device - Google Patents
Connecting rod support used for key switch and connecting rod integral molding support plate structure device Download PDFInfo
- Publication number
- CN102420056A CN102420056A CN2011102320674A CN201110232067A CN102420056A CN 102420056 A CN102420056 A CN 102420056A CN 2011102320674 A CN2011102320674 A CN 2011102320674A CN 201110232067 A CN201110232067 A CN 201110232067A CN 102420056 A CN102420056 A CN 102420056A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- link supports
- supporting bracket
- link
- supports
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention discloses a low-production-cost connecting rod support used for a key switch as well as a connecting rod support used for a key switch and a connecting rod integral molding support plate structure device. The connecting rod support for the key switch is arranged between a support plate and a key cap and composed of two connecting rods, the two connecting rods are provided with upper mating surfaces (22) and lower mating surfaces (23) used for mutually supporting the two connecting rods and maintaining the two connecting rods to perform synchronized motion; and the downward bent lower mating surface (23) of the first connecting rod supports the upward bent upper mating surface (22) of the second connecting rod so as to form sliding fit, and the downward bent lower mating surface (23) of the second connecting rod supports the upward bent upper mating surface (22) of the first connecting rod so as to form sliding fit. The connecting rod integral molding support plate structure device comprises an elastic body (11), a diaphragm switch piece (12) and a connecting rod support (17) respectively connected with the key cap (1) and the support plate; and a supporting plate connecting part on the connecting rod support (17) and the support plate (15) is formed through integral stamping on the support plate.
Description
Prioity claim:
It is the priority of 201010280515.3 application for a patent for invention according to the application number submitted to the China national intellectual property that claim 1～4 of the present invention, claim 7～13 and claim 15～18 require on September 5th, 2010;
It is the priority of 201010252128.9 application for a patent for invention according to the application number submitted to the China national intellectual property that claim 5～6 of the present invention requires on August 8th, 2010;
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 the input unit of electronic instrument.
Background technology
Slim in being assemblied in portable electron devices such as notebook computer or palmtop computer promptly in the low clearance type keyboard, requires to impact 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 in low clearance type keyboard, use is provided with: supporting bracket (for example; The lower raft of sheet metal or keyboard); Be arranged on the keycap of supporting bracket top, each other interlock with above supporting bracket towards a pair of plastic rod parts of up-down direction guiding supporting keycap, open and close the switching mechanism of the contact portion of circuit corresponding to the elevating movement of keycap.Through the mutual interlock of a pair of plastic rod parts, keycap can be with respect to supporting bracket, keep the attitude of regulation towards vertical direction in fact, carries out elevating movement simultaneously.The operating characteristic of stroking of key switch can receive path increment and the influence of following in the lifting action operating characteristic of stroking of the so-called sensation of stroking of the lifting action of said keycap.
Generally adopt slim plastics X support structure apparatus in the portable electron devices such as existing notebook type or palmtop computer.Hinged with the housing pivot hole on the plastics housing connecting rod 8 referring to this device of Fig. 1, Fig. 2 (formation of the support structure apparatus of a keycap) through pivot 5 in the plastics inside casing on the plastics inside casing connecting rod 4, in plastics housing down hinge 9 and the plastics lower slide of frame axle 7 respectively with supporting bracket 15 on supporting bracket rotation section 13 and supporting bracket sliding part 14 be rotating, be slidingly matched.On the plastics inside casing on hinge 10 and the plastics housing slide-bar 6 respectively with keycap 1 on keycap rotation section 2 and keycap sliding part 3 be rotating, be slidingly matched; Forming plastics X support structure apparatus, and through being circular arch shape action component--rubber bullet circle 11 is with keycap 1 jack-up upwards.
Referring to Fig. 1, Fig. 2, Fig. 3, this key switch mainly by constituting under keycap 1, thin film switch sheet 12, supporting bracket 15 and each keycap 1 by independent plastics X support structure apparatus, rubber bullet circle 11 etc.Wherein rubber bullet circle 11 is fixed on thin film switch sheet 12 upper surfaces and corresponding with the indent lower surface of keycap 1; Thin film switch sheet 12 is fixed on the upper surface of supporting bracket 15; Supporting bracket rotation section 13 on the supporting bracket 15 and supporting bracket sliding part 14 pass the corresponding through hole on the thin film switch sheet 12; And be positioned near the thin film switch sheet 12 upper surfaces top; The lower end of the link supports that constitutes by plastics housing connecting rod 8, plastics inside casing connecting rod 4 respectively with supporting bracket 15 on supporting bracket rotation section 13 and supporting bracket sliding part 14 rotate, be slidingly connected, its upper end respectively with keycap 1 on keycap rotation section 2 and keycap sliding part 3 be rotating, be slidingly matched.
Link supports material cost, production technology cost by plastics inside casing connecting rod 4, plastics housing connecting rod 8 constitute are higher; The link supports size that is made up of plastics inside casing connecting rod 4, plastics housing connecting rod 8 simultaneously is very small, and (6mm * 10mm * 0.7mm), the supporting bracket rotation section 13 and the supporting bracket sliding part 14 that the link supports that size is very small are installed on the supporting bracket 15 also are the very work of difficulty.
The material cost of link supports, production technology cost and to be installed to installation cost on the supporting bracket 15 link supports high be the principal element of keyboard of notebook computer cost far above the conventional desktop computor-keyboard.How high efficiency production also reduces the keyboard of notebook computer cost that link supports is arranged; How to improve the durability (also promptly improving the very thin durability of moulding section's link supports of structure) of keyboard of notebook computer, become and perplexed keyboard of notebook computer manufacturer hard nut to crack so far always.
Summary of the invention
First technical problem to be solved by this invention provides the low key switch of a kind of cost of manufacture and uses link supports.
This key switch is arranged between supporting bracket and the keycap and by two connecting rods with link supports and constitutes; Be equipped with the left field of conjugate action and the right field of conjugate action that makes these two connecting rods support each other and keep these two connecting rods to be synchronized with the movement on these two connecting rods; The last field of conjugate action that the following field of conjugate action of the downward bending of first connecting rod supports the upwards bending of second connecting rod also is slidingly matched with it, and the last field of conjugate action of the upwards bending of following first connecting rod of field of conjugate action support of the downward bending of second connecting rod also is slidingly matched with it.
Further, said link supports is made up of two symmetrically arranged U-shaped connecting rods, and the end of two pitman arms stretches out respectively and forms the left field of conjugate action and the right field of conjugate action about these two U-shaped connecting rods.
Further, be respectively equipped with on each connecting rod with corresponding be arranged at that the inboard round boss rotational slide of keycap cooperates about two sheet arc rotation sections.
Further, the following horizontal connecting portion of each connecting rod is made up of through the curling cambered surface of punching press cans the terminal extended surface of the crosspiece of link supports lower end, and the outer surface of the cambered surface of curling is slidingly matched with support plate upper surface, supporting bracket connecting portion inner roof wall respectively.
Further, the following horizontal connecting portion of each connecting rod is made up of the tail end arc surface of upwards bending and the nose circle cambered surface of bending downwards, and the tail end arc surface cooperates with the slide of supporting bracket, and the nose circle cambered surface then is slidingly matched with the inner roof wall of supporting bracket connecting portion.
Because above-mentioned key switch need not be connected through the hinge two connecting rods with link supports, so simplify to some extent on the structure, cost of manufacture reduces.
Second technical problem to be solved by this invention provides the low key switch of a kind of cost of manufacture with the one-body molded supporting plate structure device of connecting rod.
The one-body molded supporting plate structure device of this connecting rod comprises rubber bullet circle, thin film switch sheet and the link supports that is connected with keycap, supporting bracket respectively, and the supporting bracket connecting portion on said link supports and the supporting bracket is to form through integrated punching on supporting bracket.
Further, said supporting bracket and keyboard size are close.
Perhaps, said supporting bracket is close with the keycap size.
Further, the supporting bracket and the link supports that in the moulding installation process, are on the same plate face are to be rigidly connected through left even muscle of the technology that constitutes the technology dowel and the right muscle that connects of technology.
Further; Constitute on two connecting rods of this this link supports and be equipped with the left field of conjugate action and the right field of conjugate action that makes these two connecting rods support each other and keep these two connecting rods to be synchronized with the movement; The last field of conjugate action that the following field of conjugate action of the downward bending of first connecting rod supports the upwards bending of second connecting rod also is slidingly matched with it, and the last field of conjugate action of the upwards bending of following first connecting rod of field of conjugate action support of the downward bending of second connecting rod also is slidingly matched with it.
Further, said link supports is made up of two symmetrically arranged U-shaped connecting rods, and the end of two pitman arms stretches out respectively and forms the left field of conjugate action and the right field of conjugate action about these two U-shaped connecting rods.
Further, be respectively equipped with on each connecting rod with corresponding be arranged at that the inboard round boss rotational slide of keycap cooperates about two sheet arc rotation sections.
Further, the following horizontal connecting portion of each connecting rod is made up of through the curling cambered surface of punching press cans the terminal extended surface of the crosspiece of link supports lower end, and the outer surface of the cambered surface of curling is slidingly matched with support plate upper surface, supporting bracket connecting portion inner roof wall respectively.
Further, the following horizontal connecting portion of each connecting rod is made up of the tail end arc surface of upwards bending and the nose circle cambered surface of bending downwards, and the tail end arc surface cooperates with the slide of supporting bracket, and the nose circle cambered surface then is slidingly matched with the inner roof wall of supporting bracket connecting portion.
Further, said link supports is made up of two H shape connecting rods, the crosspiece of a pitman arm supports right H connecting rod of left H connecting rod, the crosspiece of a pitman arm carries left H connecting rod of right H connecting rod.
Further; The symmetrical arc support that constitutes one of them connecting rod in two connecting rods of this link supports is positioned at the outside of its symmetrical pitman arm; The symmetrical arc support of another connecting rod then is positioned at the inboard of its symmetrical connecting rod link arm; On each pitman arm of these two connecting rods, all have pitman arm to cooperate arc, two arc support on one of them connecting rod sliding support two pitman arms of living another connecting rod respectively cooperate the lower surface of arcs.
Adopt above-mentionedly need not re-use the higher injection mo(u)lding of cost, and whole production technology also simplifies to some extent, so can reduce the cost of manufacture of key switch through on supporting bracket, directly going out the technological means of link supports and supporting bracket connecting portion.
Said among the application " one-body molded " is not limited to the usage quantity of diel, also is not limited to concrete punching press order.In fact, " one-body molded " here, its definite implication is on a plate, to stamp out different parts, thereby plays the purpose of saving operation.
Therefore, under the end design of above-mentioned " one-body molded ", the present invention can also provide the low key switch of another kind of cost of manufacture with the one-body molded supporting plate structure device of connecting rod.
That is, this device comprises rubber bullet circle, thin film switch sheet and the link supports that is connected with keycap, supporting bracket respectively, and said link supports is through integrated punching formation in batches on the plate face of link rod plate.
Further, said link supports is through integrated punching formation in batches on the plate face of the link rod plate close with keyboard size.
Further, integrated punching forms the link supports that a plurality of equidistance of embarking on journey are arranged on link rod plate.
Further, form corresponding relations, in batches the link supports on the link rod plate is pushed the supporting bracket connecting portion on the supporting bracket during installation in the link supports of batch integrated punching formation on the plate face of link rod plate and a plurality of or whole supporting bracket connecting portions on the supporting bracket.
Back a kind of connecting rod one-body molded supporting plate structure device with before the difference of the one-body molded supporting plate structure device of a kind of connecting rod be; The one-body molded supporting plate structure device of a kind of connecting rod in back is that link supports is put into moulding on another piece link rod plate different with supporting bracket, but still can enhance productivity greatly.
The one-body molded supporting plate structure device of connecting rod of the present invention has:
1, the present invention is because directly with the material straight forming link supports on the supporting bracket, and needn't make the material cost of link supports reduce to zero in addition with production link supports such as plastics.
2, the link supports that is made up of a plurality of connecting rods can be one-body molded with the connecting portion on the supporting bracket; Link supports can simply efficiently head into the supporting bracket connecting portion on the supporting bracket in batches automatically simultaneously; And form and to cooperate with supporting bracket connecting portion on the supporting bracket, the installation effectiveness of link supports and installation efficiency-cost ratio are higher than existing link supports.
3, the link supports structural strength and the rigidity of structure significantly improve, and energy consumption is low, and the high feel of the rigidity of structure is better, and the structural strength height is durable in use, have improved the quality of durability of products and product.
4, the link supports material is lossless in process of production, the hidden danger of no injection defect.
5, the littler X support structure apparatus of keycap size (the I of keycap size reaches 8mmx8mm) can be produced, palmtop computer can be widely used in.
The one-body molded supporting plate structure device of connecting rod of the present invention can be widely used in computer keyboard, palmtop computer, all kinds of embedded keyboard and stroke the key switch of operation.
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 annexation figure of the existing plastic rod support structure apparatus of a keycap;
Fig. 3 is the composition structure chart of the existing plastic rod support structure apparatus of a plurality of keycaps;
Fig. 4 is the end view behind the one-body molded supporting bracket blanking of connecting rod of the present invention;
Fig. 5 is the end view after the one-body molded supporting bracket moulding of connecting rod of the present invention;
Fig. 6 is the sketch map that thin film switch sheet 12 is put into supporting bracket 15;
Fig. 7 is that link supports bar of the present invention pushes the front view on the supporting bracket 15;
Fig. 8 is the three-dimensional view of Figure 24;
Fig. 9 connects support bar to push the front view that cooperates on the supporting bracket 15;
Figure 10 is the structure chart of this invention keycap 1;
Figure 11 is a keycap and the sketch map that cooperates of link supports;
Figure 12 is a keycap and partial sectional view after connecting rod, supporting bracket, rubber bullet circle cooperate;
Figure 13 is the cutaway view of Figure 12;
Figure 14 is another cutaway view of Figure 12;
Figure 15 is another cutaway view of Figure 12;
Figure 16 is the composition structure chart of the single button of the present invention;
Relation structure diagram after the installation of Figure 17 thin film switch of the present invention and supporting bracket 15;
Figure 18 is the partial enlarged drawing of Figure 34;
Figure 19 is the end view of another kind of link supports of the present invention;
Figure 20 is an another kind of link supports of the present invention and partial sectional view after keycap, supporting bracket, rubber bullet circle cooperate;
Figure 21 is the cutaway view of Figure 20;
Figure 22 is another cutaway view of Figure 20;
Figure 23 is the cutaway view of link supports when being mounted to down " eight " word;
Figure 24 is link supports another cutaway view when being mounted to down " eight " word;
Figure 25 is the structure chart of another keycap 1 of this invention;
Figure 26 is the end view of another kind of link supports of the present invention;
Figure 27 is an another kind of link supports of the present invention and cutaway view after keycap, supporting bracket, rubber bullet circle cooperate;
Blanking figure when Figure 28 is a H type link supports integrated molding of the present invention;
Figure 29 is the front view of Figure 28;
Figure 30 is the end view of Figure 28;
Figure 31 is the oblique view behind the H type link supports integrated molding of the present invention;
Figure 32 is the front view when H type link supports is installed;
Figure 33 is the front view after H type link supports is installed into supporting bracket connecting portion 18;
Figure 34 is the end view of Figure 33;
Figure 35 is a H type link supports of the present invention and partial sectional view after keycap, supporting bracket, rubber bullet circle cooperate;
The cutaway view of Figure 36 Figure 35;
Figure 37 is another cutaway view of Figure 35;
Figure 38 is another cutaway view of Figure 35;
Figure 39 is the end view of another keycap of the present invention;
Figure 40 is that H type link supports is installed in the end view on the supporting bracket;
Figure 41 is the end view that installs rubber bullet circle;
Figure 42 is the front view behind the integrated molding of another link supports of the present invention;
Figure 43 is the vertical view of Figure 42;
Figure 44 is the end view of Figure 42;
Figure 45 is the front view that another link supports of the present invention pushes the supporting bracket connecting portion;
Figure 46 is the end view that another link supports of the present invention pushes the supporting bracket connecting portion;
Figure 47 is the structure chart of another keycap of the present invention;
Figure 48 is another keycap of the present invention and the sketch map that cooperates of link supports;
Figure 49 is another link supports of the present invention and partial sectional view after keycap, supporting bracket, rubber bullet circle cooperate;
Figure 50 is the cutaway view of Figure 49;
Figure 51 is another cutaway view of Figure 49;
Figure 52 is the cutaway view in the keycap 1 elevating movement process;
Figure 53 is the cutaway view of keycap 1 when being in lower limit;
Figure 54 is another link supports of the present invention and partial sectional view after keycap, supporting bracket, rubber bullet circle cooperate;
The cutaway view of Figure 55 Figure 54;
Figure 56 is the end view behind the another kind of link supports integrated molding of the present invention;
Figure 57 is the front view of Figure 56;
Figure 58 is the vertical view of Figure 56;
Figure 59 is the structure chart of another keycap of the present invention;
Figure 60 is another link supports of the present invention and partial sectional view after keycap, supporting bracket, rubber bullet circle cooperate;
Figure 61 is the cutaway view of Figure 60;
Figure 62 is another cutaway view of Figure 60;
Figure 63 is the cutaway view of keycap 1 when being in lower limit;
Figure 64 is keycap 1 another cutaway view when being in lower limit;
Figure 65 is the end view behind the link rod plate integrated molding blanking of the present invention;
Figure 66 is the front view behind the link rod plate integrated molding of the present invention;
Figure 67 is the vertical view of Figure 66;
Figure 68 is the end view of Figure 66;
Figure 69 is that thin film switch sheet, rubber bullet circle are installed in the end view on the supporting bracket;
Figure 70 is the vertical view of link rod plate when on supporting bracket, preparing installing connecting rods and supporting;
Figure 71 is the front view of Figure 70;
Figure 72 is pressed onto the front view on the supporting bracket with link supports;
Figure 73 is the front view when link supports is pushed into the supporting bracket connecting portion;
Figure 74 cuts off the front view that the technology dowel breaks away from link supports and link rod plate;
Figure 75 is the end view after being installed in link supports on the supporting bracket connecting portion;
Figure 76 supports the front view that is installed in the supporting bracket connecting portion with the right connecting rod on the link rod plate;
Figure 77 is the front view that the left link supports on the link rod plate is installed in the supporting bracket connecting portion;
Figure 78 is the end view of moulding multirow U type link supports on link rod plate;
Figure 79 is the end view of moulding multirow U type link supports on link rod plate.
Be labeled as among the figure: keycap 1; Keycap rotation section 2; Keycap sliding part 3; Plastics inside casing connecting rod 4; Pivot 5 in the plastics inside casing; Slide-bar 6 on the plastics housing; Lower slide of frame axle 7 in the plastics; Plastics housing connecting rod 8; Plastics housing down hinge 9; Hinge 10 on the plastics inside casing; Rubber bullet circle 11; Thin film switch sheet 12; Supporting bracket rotation section 13; Supporting bracket sliding part 14; Supporting bracket 15; Film through hole 16; Link supports 17; Supporting bracket connecting portion 18; Following horizontal connecting portion 19; Sheet arc rotation section 20; Sheet arc intrados 21; The last field of conjugate action 22; The following field of conjugate action 23; Technology dowel 24; Round boss 25; Arc groove 26; Transverse axis 27 on the connecting rod; Convex closure 28 on the connecting rod; Nose circle cambered surface 29; Tail end arc surface 30; Arc track face 31; Keycap limiting plate 32; Circular arc rotation section 33; Pitman arm convex closure 34; Connecting rod crosspiece 35; Galianconism 36 on the connecting rod; Pitman arm cooperates arc 37; Galianconism 38 under the connecting rod; Pitman arm 39; Sliding part 40 on the connecting rod; The rotation section 41 under the connecting rod; Arc support 42; Pitman arm side plate 43; Fit circular arc section 44; Track cambered surface 45; Oblique guide plate 46; V-type bottom 47; Circular arc 48 under the keycap; Cambered surface 49 on the keycap; Fit circular arc 50 on the sliding part; Fit circular arc 51 under the sliding part; The plane 52 on the keycap; Keycap lower camber side 53; Link rod plate 54.
Embodiment
Shown in Fig. 4～Figure 79: the moulding material of link supports 17 and supporting bracket 15 be take from same with push-button unit size, plate that shape is identical; Perhaps the moulding material of link supports 17 and supporting bracket 15 is to take from same keyboard size, the similar plate of shape that relates to a plurality of push-button units.Can in batches link supports 17 be pushed the supporting bracket connecting portion 18 on the supporting bracket 15 during installation, form support keycap 1 and be parallel to the link supports structure that supporting bracket 15 moves up and down.
The moulding material of link supports 17 and supporting bracket 15 be take from same with push-button unit size, plate that shape is identical; Perhaps the moulding material of link supports 17 and supporting bracket 15 is to take from same keyboard size, the similar plate of shape that relates to a plurality of push-button units.Can in batches link supports 17 be pushed the supporting bracket connecting portion 18 on the supporting bracket 15 during installation, form support keycap 1 and be parallel to the link supports structure that supporting bracket 15 moves up and down.
Further be: two link supports 17 that constitute the link supports structure all are ' H ' shape, the pitman arm 39a of the crosspiece 35b carries left H link supports 17 of right H link supports 17; The pitman arm 39b of the crosspiece 35a supports right H link supports 17 of left side H link supports 17; Two link supports 17 and the supporting bracket connecting portion 18 on the supporting bracket 15 that constitute the link supports structure are in the integrated punching process, and two link supports 17 lay respectively at the inboard of two supporting bracket connecting portions 18.
Further be: two link supports 17 have respectively two that support each other and keep two link supports 17 synchronous the last field of conjugate action 22, time field of conjugate action 23; Be parallel in the process that supporting bracket 15 moves up and down at button, wherein the last field of conjugate action 22 of a link supports 17, the field of conjugate action 23 is respectively with the last field of conjugate action 22 of another link supports 17, the field of conjugate action 23 keeps applyings down down.
Further be: following horizontal connecting portion 19 is made up of through the curling cambered surface 19c of punching press cans the terminal extended surface of the crosspiece of link supports 17 lower ends, and the outer surface of the cambered surface 19c that curls is slidingly matched with supporting bracket 15 upper surfaces, supporting bracket connecting portion 18 inner roof walls respectively.
Further be: the last rotation section of link supports 17 is made up of convex closure 28 on transverse axis on the connecting rod 27, the connecting rod; On the connecting rod on transverse axis 27, the connecting rod convex closure 28 respectively with keycap 1 on keycap rotation section 2 and arc groove 26 cooperate, constitute being rotatably assorted of link supports 17 and keycap 1.
Further be: the keycap rotation section 2 of keycap 1 is made up of round boss 25 and arc groove 26, round boss 25 and arc groove 26 respectively with link supports 17 on fit circular arc section 44 and track cambered surface 45 be rotatably assorted
It is characterized in that: the supporting bracket 15 that in the moulding installation process, is on the same plate face is to be rigidly connected through technology dowel 24 with link supports 17; Cut off technology dowel 24 during installation, and in batches link supports 17 is pushed the supporting bracket connecting portion 18 on the supporting bracket 15.
It is characterized in that: a kind of link supports plate integrated formed structure device of the present invention comprises: rubber bullet circle 11, thin film switch sheet 12, keycap 1, supporting bracket 15 and guarantee that button is parallel to the pair of links that supporting bracket 15 moves up and down and supports 17; It is characterized in that: the link supports 17 and a plurality of or whole supporting bracket connecting portions on the supporting bracket 15 18 that form at batch integrated punching on the plate face of link rod plate 54 form corresponding relations; Can in batches the link supports on the link rod plate 54 17 be pushed the supporting bracket connecting portion 18 on the supporting bracket 15 during installation, form support keycap 1 and be parallel to the link supports structure that supporting bracket 15 moves up and down.
It is characterized in that: the link supports structure under keycap 1 is made up of two link supports 17 of mutual support, and the symmetrical arc support 42 of one of them link supports 17 is positioned at the outside of symmetrical pitman arm 39; The symmetrical arc support 42 of another link supports 17 is positioned at the outside of symmetrical pitman arm 39, on the pitman arm 39 of two link supports 17, all has pitman arm to cooperate arc 37.When cooperating, two link supports 17 are installed on the supporting bracket 15; When the parallel link supports structure that moves up and down of keycap 1 is guaranteed in formation; Two arc support 42 on the link supports 17 respectively with link supports 17 on two pitman arms cooperate the lower surface of arc 37 to be slidingly matched; Thereby near the middle part of two link supports 17, form mutual supporting construction, the movement locus coincidence of the shape that pitman arm cooperates arc 37 lower surfaces arc support 42 during with keycap 1 parallel moving up and down.
It is characterized in that: the supporting bracket connecting portion 18 on the supporting bracket 15 is formed by left and right sides flange 18b and the middle flange 18a moulding between the flange 18b of the left and right sides; When left and right sides flange 18b was the upper limit plate, middle flange 18a was a lower supporting plate, and when left and right sides flange 18b was lower supporting plate, middle flange 18a was the upper limit plate.
It is characterized in that: on the sliding part on i link supports and the ii link supports under fit circular arc 50 and the sliding part movement locus of fit circular arc 51 respectively with keycap 1 on keycap on the shape of plane 52, keycap lower camber side 53 identical.
It is characterized in that: rubber bullet circle 11, thin film switch sheet 12, keycap 1, supporting bracket 15 and guarantee that button is parallel to the pair of links that supporting bracket 15 moves up and down and supports 17; It is characterized in that: the rotation section that is positioned at two link supports 17 tops is made up of fit circular arc section 44 and track cambered surface 45; Circular arc 48 is rotatably assorted under fit circular arc section 44 and the keycap, and the movement locus of circular arc 49 and track cambered surface 45 overlaps on the keycap simultaneously.
Further be: the connecting portion of the supporting bracket connecting portion 18 under the connecting rod of link supports 17 on horizontal connecting portion 19 and the supporting bracket 15 becomes connecting portion opening 18c corresponding; Link supports 17 takes shape in the plane that is higher than supporting bracket 15; Left-right symmetric is all arranged and perpendicular to the pitman arm side plate 43 of link supports 17 plate faces on the link supports 17, two little matched in clearance in outer face of the level board face of the middle flange 18a on pitman arm side plate 43 and the supporting bracket 15.
By keycap 1, rubber bullet circle 11 has the supporting bracket 15 of connecting portion referring to Figure 16, the one-body molded supporting plate structure device of connecting rod of the present invention, thin film switch sheet 12, and two link supports 17 that constitute the link supports structure constitute.
Referring to Fig. 4, Fig. 5, be the link supports of a push-button unit and the forming process of supporting bracket 15.
Referring to Fig. 4; First technology, first work step: through the punching press of mould blanking; Two link supports plate 17a that are the U shape of the sliding connection plate 18a that is the L shape of moulding symmetry, moulding symmetry once on supporting bracket 15, the link supports plate 17a of two symmetries all is rigidly connected through technology dowel 24 and supporting bracket 15.
Referring to Fig. 5; First technology, second work step: through the die stamping moulding; With the sliding connection plate 18a on the supporting bracket 15 upwards 90 degree bendings form supporting bracket connecting portions 18, simultaneously the following horizontal connecting portion 19 of two the link supports plate 17a moulding simultaneously symmetry that is the U shape, on the field of conjugate action 22, the field of conjugate action 23, sheet arc rotation section 20 down.Horizontal connecting portion 19 is made up of through the curling cambered surface 19c of punching press cans the terminal extended surface of the crosspiece of link supports plate 17a lower end down.Punch forming is accomplished latter two link supports plate 17a and is two link supports 17 that bar linkage structure is similar.
Should guarantee that two sheet arc rotation section 20 punch formings on the same link supports 17 are circular arc, and with one heart.
The last field of conjugate action 22, time field of conjugate action 23 that should guarantee a link supports 17 are corresponding with the last field of conjugate action 22, time field of conjugate action 23 of another link supports 17 respectively.
Referring to Fig. 6, Fig. 7, Fig. 8, Fig. 9, second technology: at thin film switch sheet 12 two symmetrical film through holes 16 are arranged, should guarantee that the shape of film through hole 16 can be held supporting bracket connecting portion 18 and link supports 17.After thin film switch sheet 12 is placed on supporting bracket 15 upper surfaces; The supporting bracket that installs thin film switch sheet 12 15 is placed on connecting rod to head on the installation frock (not shown); Connecting rod heads into to be installed after frock at first thrusts link supports 17 and be pushed into the upper surface of supporting bracket 15 with the technology dowel 24 of supporting bracket 15 and with link supports 17, in opposite directions the following horizontal connecting portion 19 of two link supports 17 is pushed the supporting bracket connecting portion 18 on the supporting bracket 15 along the F thrust direction again.
Referring to Figure 10, form by 4 round boss 25 on two perpendicular walls of interior concave bottom surface in the keycap rotation section 2 of keycap 1.
Be rotating with 4 round boss 25 of keycap inwall respectively referring to the sheet arc rotation section 20 on Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, two link supports 17; Simultaneously the last field of conjugate action 22 of a link supports 17, down the field of conjugate action 23 and another link supports 17 the following field of conjugate action 23, upward the field of conjugate action 22 supports each other; Form the field of conjugate action; Make the transmission of two link supports, 17 mutual power, guarantee that keycap 1 is parallel to supporting bracket 15 elevating movements; Supporting bracket connecting portion 18 on supporting bracket 15 is with the following horizontal connecting portion 19 of link supports 17 and is slidingly matched.
Referring to Figure 17, Figure 18; Keyboard of notebook computer with 90 keycaps is an example; Total 90 the link supports structures that constitute by 180 link supports 17 of the present invention; Can the technology dowel 24 that 180 link supports 17 link to each other with supporting bracket 15 be thrust during installation, link supports 17 is separated with supporting bracket 15,180 link supports 17 are headed into form cooperation in the corresponding sliding part then.
Referring to Figure 19, through the U type link supports 17 behind the blanking forming.
Should guarantee on the connecting rod on the link supports 17 that convex closure 28 is concentric on transverse axis 27 and the connecting rod, and radius equates.
Referring to Figure 19, Figure 20, Figure 21, Figure 22, on the connecting rod on two link supports 17 transverse axis 27 respectively with keycap 1 on keycap rotation section 2 form and be rotatably assorted; Convex closure 28 forms with keycap arc groove 26 respectively and is rotatably assorted on the connecting rod; The last field of conjugate action 22 of one link supports 17, time field of conjugate action 23 support with the following field of conjugate action 23 of another link supports 17, the last field of conjugate action 22 each other; Form the field of conjugate action; Make the transmission of two link supports, 17 mutual power, guarantee that keycap 1 is parallel to supporting bracket 15 elevating movements; Tail end arc surface 30 slides on thin film switch sheet 12 surfaces that are installed on the supporting bracket 15; Nose circle cambered surface 29 moves along arc track face 31.
All the other and embodiment 1 are together.
Referring to Figure 23, Figure 24, transverse axis 27 also can form with supporting bracket connecting portion 18 respectively and be rotatably assorted on the connecting rod on two link supports 17; Horizontal connecting portion 19 forms with keycap sliding part 3 and is slidingly matched under the connecting rod on the link supports 17; The last field of conjugate action 22 of one link supports 17, down the field of conjugate action 23 and another link supports 17 the following field of conjugate action 23, go up the field of conjugate action 22 and support each other, the formation field of conjugate action makes the transmission of two link supports, 17 mutual power, guarantees that keycap 1 is parallel to supporting bracket 15 elevating movements
All the other and embodiment 1 are together.
Referring to Figure 25, the keycap rotation section 2 on the keycap 1 is made up of 4 round boss 25 and 4 arc grooves 26; Also have 4 keycap limiting plates 32 on the keycap 1 simultaneously.
Should guarantee that round boss 25 and arc groove 26 are concentric, and coaxial with the round boss 25 of same link supports 17 cooperations with arc groove 26.
Referring to Figure 26, through the U type link supports 17 behind the blanking forming.
Should guarantee that a pair of circular arc rotation section 33 on the link supports 17 is coaxial.
Referring to Figure 25, Figure 26, Figure 27, the inner surface of the circular arc rotation section 33 on the link supports 17 and outer surface respectively with keycap 1 on round boss 25, arc groove 26 cooperate, formation is rotatably assorted.The last field of conjugate action 22 of one link supports 17, time field of conjugate action 23 support with the following field of conjugate action 23 of another link supports 17, the last field of conjugate action 22 each other; Form the field of conjugate action; Make the transmission of two link supports, 17 mutual power, guarantee that keycap 1 is parallel to supporting bracket 15 elevating movements; Tail end arc surface 30 slides on thin film switch sheet 12 surfaces that are installed on the supporting bracket 15; Nose circle cambered surface 29 moves along arc track face 31.
All the other and embodiment 1 are together.
Referring to Figure 39, Figure 40, Figure 41, the one-body molded supporting plate structure device of connecting rod of the present invention is made up of keycap 1, rubber bullet circle 11, the supporting bracket 15 that connecting portion is arranged, thin film switch sheet 12, two H type link supports 17.
Referring to Figure 31, the supporting bracket connecting portion 18 on the supporting bracket 15 is the rotation section.
Referring to Figure 28, Figure 29, Figure 30; The first step in process of production: the link supports 17 of two H types about punch forming in dimensional space; On the galianconism 36b stamping forming pitman arm convex closure 34 is being arranged on the pitman arm 39b of galianconism 36a and right H link supports 17 on the pitman arm 39a of left H type link supports 17, the connecting rod, the connecting rod, and the pitman arm on punch forming vertical direction on pitman arm 39c and the pitman arm 39d cooperates arc 37.At this moment, the technology dowel 24 of two link supports 17 through forming is connected with supporting bracket 15.
Horizontal left H link supports 17 and right H link supports 17 structural similarities, left H link supports 17 and right H link supports 17 compactnesses are distributed near supporting bracket 15 middle parts with keycap 1 corresponding zone.
Galianconism 38a stretches into respectively in the space that pitman arm 39b, connecting rod crosspiece 35b, pitman arm 39d by right H link supports 17 form under the connecting rod of the pitman arm 39a of wherein left H link supports 17 below; Galianconism 38a is near the connecting rod crosspiece 35b of right H link supports 17 under the connecting rod, and parallel with it; Simultaneously; Galianconism 38b stretches into respectively in the space that pitman arm 39a, connecting rod crosspiece 35a, pitman arm 39c by left H link supports 17 form under the connecting rod of the pitman arm 39b below of right H link supports 17; Galianconism 38b is near the connecting rod crosspiece 35a of left H link supports under the connecting rod, and parallel with it.
Should guarantee the interference each other of two H type connecting rods of the type of being washed into.
Referring to Figure 31; Second step in process of production: disconnected arm 36b on disconnected arm 36a, the connecting rod on the pitman arm 39a of the H type link supports 17 of moulding, pitman arm 39b, the connecting rod is carried out bending; Make it be formed with reinforcement, simultaneously, form sliding part 40 on the connecting rod of forming by pitman arm convex closure 34; And galianconism 38 under the connecting rod on the H type link supports 17 carried out the reel punching press, form rotation section 41 under the connecting rod.At this moment, link supports 17 still is connected through technology dowel 24 with supporting bracket 15.
Referring to Figure 32 to Figure 33, thrust technology dowel 24, make link supports 17 push the supporting bracket connecting portion 18 on supporting bracket 15 with moulding, its one-tenth is rotatably assorted.Two link supports 17 form with pitman arm 39b through crosspiece 35a and cooperate, and crosspiece 35b cooperates with pitman arm 39a formation, guarantee keycap 1 in the elevating movement process all the time with supporting bracket 15 keeping parallelisms.
Referring to Figure 35, Figure 36, Figure 37, Figure 38, be the structure chart of single button.Wherein, interlinked mechanism connects mobile in the inside of bullet circle.
All the other and embodiment 1 are together.
Referring to Figure 42, Figure 43, Figure 44, be the link supports 17 and the supporting bracket 15 of a keycap unit after punch forming on the plate face.
Punch forming: at first through the die stamping blanking; Again through mould blanking and shearing and drawing process dowel 24; With the punching press of connecting rod external form to the plane that is higher than supporting bracket 15; At last be higher than two link supports 17 of connecting rod external form plane punch forming of supporting bracket 15, simultaneously flange 18a in the punch forming on supporting bracket 15.
Supporting bracket 15 is approximate upright ' king ' font, the left and right sides flange 18b left-right symmetric of the part of supporting bracket 15 upper surfaces, and the distance B 1 of the inner face of two left and right sides flange 18b is less than the distance B 2 of 19 liang of outer faces of following horizontal connecting portion of link supports 17.
Two middle flange 18a are made progress behind bending 90 degree; All outwards also along continuous straight runs bendings again; And in two moulding V-type bottom 47 and oblique guide plate 46 near horizontal direction terminal of flange 18a; The distance that between bottom 47 of the V-type on the middle flange 18a and supporting bracket 15, forms supporting bracket connecting portion 18 is D3, and the distance of lower surface to supporting bracket 15 upper surfaces of the level board face of middle flange 18a is D4.
Should guarantee arc surface 19a on the following horizontal connecting portion 19 of link supports 17, the ultimate range of arc surface 19b is greater than D3 down, with arc surface 19a on the horizontal connecting portion 19 at present, down arc surface 19b ultimate range less than D4.
Link supports is made up of the link supports 17 of two structure proximates; Two link supports 17 all are corresponding flat approximate ' recessed ' font that crouches of recess down; The bottom of the symmetrical pitman arm 39 on each link supports 17 all connects through down horizontal connecting portion 19; Same horizontal connecting portion 19 at present all protrudes the left and right sides end face of pitman arm 39, and the following horizontal connecting portion 19 of link supports 17 is made up of last arc surface 19a and following arc surface 19b, wherein goes up the bottom that arc surface 19a connects two pitman arms 39; Symmetrical arc surface 19b one end down is connected with last arc surface 19a, the left and right sides end face of other end protrusion pitman arm 39.
Form fit circular arc section 44 and 45 two sections arcs of track cambered surface in pitman arm 39 upper ends (cantilever end) of two link supports 17.45 two sections arcs of fit circular arc section 44 and track cambered surface constitute the rotation section of link supports 17.
All there is the pitman arm of downward protrusion to cooperate arc 37 in the middle and upper part of the pitman arm 39 of two link supports 17.
Supporting bracket connecting portion 18 is made up of middle flange 18a and symmetrical left and right sides flange 18b.
The chuck (not shown) that frock is installed when installing referring to Figure 45 link supports 17 of clamping respectively is parallel to pitman arm 39 in opposite directions and moves; At this moment; Technology dowel 24 is broken because of intensity is lower; The last arc surface 19a that 17 continuation of two link supports move to the following horizontal connecting portion 19 of link supports 17 in opposite directions contacts with oblique guide plate 46 and moves along its lower surface continuation, and the level board of flange 18a is towards last strain in this moment.When last arc surface 19a crossed V-type bottom 47, the level board face of middle flange 18a returned to level, and the arc support 42 on the link supports 17 contacts with pitman arm cooperation arc 37.
Referring to two link supports of Figure 46 17 as continue to move in opposite directions, arc support 42 will cooperate the lower surface of arc 37 to move and promote two link supports 17 and move up along pitman arm this moment.
In the interior concave bottom surface of keycap 1 four symmetrical respectively in twos keycap rotation sections 2 are arranged referring to Figure 47, keycap rotation section 2 is made up of circular arc 48 under circular arc on the keycap 49 and the keycap.
Be rotatably assorted with the track cambered surface 45 and the fit circular arc section 44 on link supports 17 tops respectively referring to circular arc 48 under circular arc 49, the keycap on the keycap of Figure 48 keycap 1.
Referring to Figure 49, Figure 50, Figure 51, Figure 52, Figure 53; When keycap 1 by when the limes superiors position is pressed (expression rubber bullet circle 11 figure); The elastic force that keycap 1 overcomes rubber bullet circle 11 moves down; The arc support 42 that pitman arm on the link supports 17 cooperates the lower surface of arc 37 to promote on another link supports 17 moves down, and meanwhile the fit circular arc section 44 of link supports 17 fit circular arc section 44 under keycap is rotated, track cambered surface 45 all the time with keycap on circular arc 49 fit.The following horizontal connecting portion 19 of two link supports 17 outside same moved further between the level board face of left and right sides flange 18b and middle flange 18a, during to the limit inferior position, the bottom surface of keycap 1 contacts with the upper surface of thin film switch sheet 12 on being installed in supporting bracket 15.
When removing external force, keycap 1 is reset to the limes superiors position under the elastic force effect of rubber bullet circle 11.
All the other and embodiment 1 are together.
Referring to Figure 54, Figure 55, Figure 56, the supporting bracket connecting portion 18 on the supporting bracket 15 is formed by left and right sides flange 18b and the middle flange 18a moulding between the flange 18b of the left and right sides; Middle flange 18a is the part on supporting bracket 15 big planes.Two symmetrical left and right sides flange 18b are made progress behind bending 90 degree; All outwards also along continuous straight runs bendings again; And near the horizontal direction of left and right sides flange 18b terminal moulding V-type bottom 47 and oblique guide plate 46, the V-type bottom 47 on the flange 18b of the left and right sides and supporting bracket 15 upper surfaces are directly apart from being D3.The connecting rod top that is positioned at two link supports 17 tops gets the rotation section and is made up of a sheet arc rotation section 20, the internal circular surfaces of sheet arc rotation section 20, outer round surface respectively with keycap under on the circular arc 48, keycap circular arc 49 be rotatably assorted.
The following horizontal connecting portion 19 of link supports 17 is made up of last arc surface 19a, following arc surface 19b; Wherein connect the bottom of two pitman arms 17 of arc section 26b connection down; Arc section 26b connects arc section 26a one end with being connected down in the symmetrical connection, the left and right sides end face of other end protrusion link supports 17.
All the other and embodiment 5 are together.
Referring to Figure 57, Figure 58, Figure 59; The following horizontal connecting portion 19 of link supports 17 is made up of last arc surface 19a and following arc surface 19b; Wherein descend arc surface 19b to connect the bottom of two pitman arms 39; Symmetrical upward arc surface 19a all is that an end is connected with following arc surface 19b, the end face of other end protrusion pitman arm 39.
The top sliding part of link supports 17 is made up of fit circular arc 51 under fit circular arc 50 and the sliding part on two sliding parts of arranging side by side.
Referring to Figure 60, Figure 61, Figure 62, fit circular arc 51 and 53 cooperations of keycap lower camber side under plane 52 cooperations, the sliding part on fit circular arc 50 and the keycap constitute being slidingly matched of link supports 17 and keycap 1 jointly on the sliding part on the link supports 17.
In the time of should guaranteeing that horizontal connecting portion 19 is rotatably assorted with supporting bracket connecting portion 18 under the connecting rod.On the sliding part under fit circular arc 50 and the sliding part movement locus of fit circular arc 51 respectively with keycap 1 on keycap on the shape of plane 52, keycap lower camber side 53 identical.
Referring to Figure 60, Figure 61, Figure 62, Figure 63, Figure 64; When keycap 1 by when the limes superiors position is pressed (expression rubber bullet circle 11 figure); The elastic force that keycap 1 overcomes rubber bullet circle 11 moves down; The arc support 42 that pitman arm on the link supports 17 cooperates the lower surface of arc 37 to promote on another link supports 17 moves down, and meanwhile fit circular arc 50 is slided on plane on the keycap 52 on the sliding part, and fit circular arc 51 is slided along keycap lower camber side 53 under the sliding part.
All the other and embodiment 5 are together.
The production method of the one-body molded supporting plate structure device of another kind of connecting rod of the present invention.
Referring to Figure 65, the first step in process of production: on link rod plate 54, blanking forms two U type shape bars and supports 17, and in a symmetrical arrangement, between link supports 17 and link rod plate 54, is connected through technology dowel 24 simultaneously.
Referring to Figure 66, Figure 67, Figure 68; Second step of explained hereafter: the plate face behind the moulding blanking; And with the 17 difference winding technologe dowels of the U type link supports after the moulding, 24 interlocks; U type link supports 17 and link rod plate 54 are formed an angle, and this moment, link supports 17 still was connected through technology dowel 24 with link rod plate 54.
Referring to Figure 69, the thin film switch sheet 12 that will glue rubber bullet circle 11 earlier is placed on supporting bracket 15 upper surfaces.
Referring to Figure 70, Figure 71, the link rod plate that is connecting link supports 17 54 is placed on the top of supporting bracket 15, and makes supporting bracket connecting portion 18 correspondences on link supports 17 and the supporting bracket 15.
Referring to Figure 72, Figure 73, Figure 74, Figure 75; Earlier U type link supports 17 is pressed onto thin film switch sheet 12 upper surfaces that are positioned on the supporting bracket 15 through anchor clamps (not expressing among the figure); Then U type link supports 17 is pushed into supporting bracket connecting portion 18; At last technology dowel 24 is cut off, U type link supports 17 is separated with link rod plate 54.At this moment, U type link supports 17 has been mounted on the supporting bracket connecting portion 18.
Referring to Figure 76, Figure 77, be installed on the supporting bracket connecting portion 18 through the right U type link supports 17 of anchor clamps (not shown) a plurality of push-button units on the link rod plate 54, cut off the technology dowel 24 that connects right U type link supports 17 and link rod plate 54 then.Be installed on the supporting bracket connecting portion 18 through the left U type link supports 17 of anchor clamps again, cut off the technology dowel 24 that connects right left U type link supports 17 and link rod plate 54 then a plurality of push-button units on the link rod plate 54.
All the other and embodiment 9 are together
Referring to Figure 78, Figure 79, also can be on a link rod plate 54 moulding multirow link supports 17, link supports 17 is connected with link rod plate 54 through technology dowel 24.Link supports 17 can be the U type, also can be the H type, or other shapes.
All the other and embodiment 9 are together.
Claims (18)
1. key switch is used link supports; This link supports (17) is arranged between supporting bracket (15) and the keycap (1) and by two connecting rods and constitutes; It is characterized in that: be equipped with on these two connecting rods and make these two connecting rods support and keep the last field of conjugate action (22) and the following field of conjugate action (23) that these two connecting rods are synchronized with the movement each other; The last field of conjugate action (22) that the following field of conjugate action (23) of the downward bending of first connecting rod supports the bending that makes progress of second connecting rod also is slidingly matched with it, and the last field of conjugate action (22) that the following field of conjugate action (23) of the downward bending of second connecting rod supports the upwards bending of first connecting rod also is slidingly matched with it.
2. link supports as claimed in claim 1; It is characterized in that: said link supports (17) is made up of two symmetrically arranged U-shaped connecting rods, and the end of two pitman arms stretches out respectively and form to go up the field of conjugate action (22) and the following field of conjugate action (23) about these two U-shaped connecting rods.
3. according to claim 1 or claim 2 link supports is characterized in that: be respectively equipped with on each connecting rod with corresponding be arranged at that inboard round boss (25) rotational slide of keycap (1) cooperates about two sheet arc rotation sections (20).
4. link supports as claimed in claim 3; It is characterized in that: following horizontal connecting portion (19) is made up of through the curling cambered surface (19c) of punching press cans the terminal extended surface of the crosspiece of link supports (17) lower end, and the outer surface of the cambered surface (19c) of curling is slidingly matched with supporting bracket (15) upper surface, supporting bracket connecting portion (18) inner roof wall respectively.
5. key switch is with the one-body molded supporting plate structure device of connecting rod; Comprise elastomer, thin film switch sheet (12) and the link supports (17) that is connected with keycap (1), supporting bracket (15) respectively, it is characterized in that: the supporting bracket connecting portion (18) on said link supports (17) and the supporting bracket (15) is to form through going up integrated punching in supporting bracket (15).
6. key switch as claimed in claim 5 is characterized in that with the one-body molded supporting plate structure device of connecting rod: said supporting bracket (15) is close with keyboard size.
7. key switch as claimed in claim 5 is characterized in that with the one-body molded supporting plate structure device of connecting rod: said supporting bracket (15) is close with keycap (1) size.
Like claim 6 or 7 described key switches with the one-body molded supporting plate structure device of connecting rod, it is characterized in that: the supporting bracket (15) that in the moulding installation process, is on the same plate face is to connect muscle through a technology left side that constitutes technology dowel (24) to be rigidly connected with the right even muscle of technology with link supports (17).
Like claim 6 or 7 described key switches with the one-body molded supporting plate structure device of connecting rod; It is characterized in that: constitute to be equipped with on (17) two connecting rods of this link supports and make these two connecting rods support and keep the last field of conjugate action (22) and the following field of conjugate action (23) that these two connecting rods are synchronized with the movement each other; The last field of conjugate action (22) that the following field of conjugate action (23) of the downward bending of first connecting rod supports the bending that makes progress of second connecting rod also is slidingly matched with it, and the last field of conjugate action (22) that the following field of conjugate action (23) of the downward bending of second connecting rod supports the upwards bending of first connecting rod also is slidingly matched with it.
10. key switch as claimed in claim 9 is with the one-body molded supporting plate structure device of connecting rod; It is characterized in that: said link supports (17) is made up of two symmetrically arranged U-shaped connecting rods, and the end of two pitman arms stretches out respectively and form to go up the field of conjugate action (22) and the following field of conjugate action (23) about these two U-shaped connecting rods.
11. key switch as claimed in claim 9 is characterized in that with the one-body molded supporting plate structure device of connecting rod: be respectively equipped with on each connecting rod with corresponding be arranged at that inboard round boss (25) rotational slide of keycap (1) cooperates about two sheet arc rotation sections (20).
12. key switch as claimed in claim 11 is with the one-body molded supporting plate structure device of connecting rod; It is characterized in that: following horizontal connecting portion (19) is made up of through the curling cambered surface (19c) of punching press cans the terminal extended surface of the crosspiece of link supports (17) lower end, and the outer surface of the cambered surface (19c) of curling is slidingly matched with supporting bracket (15) upper surface, supporting bracket connecting portion (18) inner roof wall respectively.
13. like claim 5 or 6 described key switches with the one-body molded supporting plate structure device of connecting rod; It is characterized in that: said link supports (17) is made up of two H shape connecting rods; The crosspiece (35b) of a pitman arm (39a) the supports right H connecting rod of left side H connecting rod, the crosspiece (35a) of a pitman arm (39b) the carries left H connecting rod of right H connecting rod.
14. like claim 5 or 6 described key switches with the one-body molded supporting plate structure device of connecting rod; It is characterized in that: the symmetrical arc support (42) that constitutes one of them connecting rod in two connecting rods of this link supports (17) is positioned at the outside of its symmetrical pitman arm (39); The symmetrical arc support (42) of another connecting rod then is positioned at the inboard of its symmetrical connecting rod link arm (39); On each pitman arm (39) of these two connecting rods, all have pitman arm to cooperate arc (37), two arc support (42) on one of them connecting rod sliding support two pitman arms of living another connecting rod respectively cooperate the lower surface of arcs (37).
15. key switch is with the one-body molded supporting plate structure device of connecting rod; Comprise elastomer, thin film switch sheet (12) and the link supports that is connected with keycap (1), supporting bracket (15) respectively, it is characterized in that: said link supports (17) is through integrated punching formation in batches on the plate face of link rod plate (54).
16. key switch as claimed in claim 15 is characterized in that with the one-body molded supporting plate structure device of connecting rod: said link supports (17) is through integrated punching formation in batches on the plate face of the link rod plate (54) close with keyboard size.
17. key switch as claimed in claim 15 is characterized in that with the one-body molded supporting plate structure device of connecting rod: go up the embark on journey link supports (17) of equidistance arrangement of integrated punching at link rod plate (54).
18. like claim 15,16 or 17 described key switches with the one-body molded supporting plate structure device of connecting rod; It is characterized in that: the link supports (17) and a plurality of or whole supporting bracket connecting portions (18) on the supporting bracket (15) that form at batch integrated punching on the plate face of link rod plate (54) form corresponding relation, in batches the link supports (17) on the link rod plate (54) are pushed the supporting bracket connecting portion (18) on the supporting bracket (15) during installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102320674A CN102420056A (en) | 2010-08-08 | 2011-08-08 | Connecting rod support used for key switch and connecting rod integral molding support plate structure device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010252128 | 2010-08-08 | ||
| CN201010252128.9 | 2010-08-08 | ||
| CN2011102320674A CN102420056A (en) | 2010-08-08 | 2011-08-08 | Connecting rod support used for key switch and connecting rod integral molding support plate structure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102420056A true CN102420056A (en) | 2012-04-18 |
Family
ID=45944412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102320674A Pending CN102420056A (en) | 2010-08-08 | 2011-08-08 | Connecting rod support used for key switch and connecting rod integral molding support plate structure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102420056A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014023215A1 (en) * | 2012-08-06 | 2014-02-13 | Chen Feng | Method for installing support piece used for supporting key cap, support piece installation device and automatic installation device provided with support piece installation device |
| CN104505291A (en) * | 2014-09-04 | 2015-04-08 | 郝冬瑞 | Keyboard and assembling method thereof |
| CN105006395A (en) * | 2014-04-18 | 2015-10-28 | 陈�峰 | Surface fitting and scissors foot supported key switch device |
| WO2016180296A1 (en) * | 2015-05-09 | 2016-11-17 | 陈�峰 | Key switch device provided with scissor limitation mating surface and having mating portions mated in surface-to-surface manner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3326155B2 (en) * | 1994-10-20 | 2002-09-17 | ブラザー工業株式会社 | Key switch |
| CN2550887Y (en) * | 2002-02-04 | 2003-05-14 | 旭丽股份有限公司 | Spring sheet type key |
| CN1716483A (en) * | 2004-07-01 | 2006-01-04 | 富士通电子零件有限公司 | Key switch, keyboard and key-switch assembling jig |
| CN101834081A (en) * | 2010-01-18 | 2010-09-15 | 苏州达方电子有限公司 | Key structure and keyboard structure |
| CN101866769A (en) * | 2009-04-20 | 2010-10-20 | 陈�峰 | Connecting arm structure of elastic joints |
| CN201655603U (en) * | 2010-03-11 | 2010-11-24 | 黎柏松 | Keyboard and key lifting switch device |
-
2011
- 2011-08-08 CN CN2011102320674A patent/CN102420056A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3326155B2 (en) * | 1994-10-20 | 2002-09-17 | ブラザー工業株式会社 | Key switch |
| CN2550887Y (en) * | 2002-02-04 | 2003-05-14 | 旭丽股份有限公司 | Spring sheet type key |
| CN1716483A (en) * | 2004-07-01 | 2006-01-04 | 富士通电子零件有限公司 | Key switch, keyboard and key-switch assembling jig |
| CN101866769A (en) * | 2009-04-20 | 2010-10-20 | 陈�峰 | Connecting arm structure of elastic joints |
| CN101834081A (en) * | 2010-01-18 | 2010-09-15 | 苏州达方电子有限公司 | Key structure and keyboard structure |
| CN201655603U (en) * | 2010-03-11 | 2010-11-24 | 黎柏松 | Keyboard and key lifting switch device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014023215A1 (en) * | 2012-08-06 | 2014-02-13 | Chen Feng | Method for installing support piece used for supporting key cap, support piece installation device and automatic installation device provided with support piece installation device |
| CN104584167A (en) * | 2012-08-06 | 2015-04-29 | 陈�峰 | Method for installing support piece used for supporting key cap, support piece installation device and automatic installation device provided with the support piece installation device |
| CN104584167B (en) * | 2012-08-06 | 2018-01-19 | 陈�峰 | A kind of support member installation method, support member erecting device and the automatic installation apparatus for being provided with support member erecting device for being used to support keycap |
| CN105006395A (en) * | 2014-04-18 | 2015-10-28 | 陈�峰 | Surface fitting and scissors foot supported key switch device |
| CN104505291A (en) * | 2014-09-04 | 2015-04-08 | 郝冬瑞 | Keyboard and assembling method thereof |
| WO2016180296A1 (en) * | 2015-05-09 | 2016-11-17 | 陈�峰 | Key switch device provided with scissor limitation mating surface and having mating portions mated in surface-to-surface manner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101698215B (en) | Multi-direction step-by-step tridimensional punching method of IML products and punching mould thereof | |
| CN101406919B (en) | Multilevel composite floating type wedge mechanism | |
| CN102259134B (en) | One-piece forming die with multiple functions | |
| CN201969774U (en) | Cantilever type bidirectional punching die | |
| CN105006395B (en) | A kind of key switch of the scissor support of face face cooperation | |
| CN201728281U (en) | Die structure for molding shell of USB interface | |
| CN102420056A (en) | Connecting rod support used for key switch and connecting rod integral molding support plate structure device | |
| CN106424325B (en) | A kind of production technology and special equipment of reinforced pull ring | |
| CN102327989A (en) | Positioning mechanism | |
| CN200988289Y (en) | Mould core spring open mechanism | |
| CN203791462U (en) | Drawing die with upper movable material pressing core and lower movable material pressing core | |
| CN102856088A (en) | Sheet metal rigid link structure | |
| CN204869506U (en) | Injection mold's oblique demoulding mechanism | |
| KR100801113B1 (en) | Simultaneous manufacturing machine for punching and bending of weather strip coupling bar | |
| CN210253848U (en) | Multi-angle slider forming die of hardware | |
| CN205735865U (en) | The secondary ejecting mechanism of bumper | |
| CN208992910U (en) | A kind of anti-loose ejecting mechanism | |
| CN215236964U (en) | Plate bending forming die | |
| CN106003609A (en) | Secondary ejecting mechanism of bumper | |
| CN219311800U (en) | Trimming mechanism for blow molding tray | |
| CN210113079U (en) | Die for forming inner side of arc-shaped edge of mobile phone shell | |
| CN218798471U (en) | Stamping die for relay contact | |
| CN217621922U (en) | Injection mold for simultaneously producing large quantities of mouse shells | |
| CN216579353U (en) | Up-down floating type molten steel purifying agent production die | |
| CN220092840U (en) | Trimming and punching die for production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120418 |