CN103000396A - Key structure device with mutually rotationally supported ends - Google Patents
Key structure device with mutually rotationally supported ends Download PDFInfo
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- CN103000396A CN103000396A CN2011102675953A CN201110267595A CN103000396A CN 103000396 A CN103000396 A CN 103000396A CN 2011102675953 A CN2011102675953 A CN 2011102675953A CN 201110267595 A CN201110267595 A CN 201110267595A CN 103000396 A CN103000396 A CN 103000396A
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Abstract
The invention discloses a key structure device with mutually rotationally supported ends. The key structure device comprises a keycap (1), an elastic body (11), a film switch sheet (12), a support board (15) and a pair of connecting rod supports (17), and is characterized in that a linkage portion of each connecting rod support (17) is composed of an upper fit arc (18) and a lower fit arc (19) which are formed on the plate surface at tail ends of two connecting arms, the upper fit arc (18) and the lower fit arc (19) of one connecting rod support (17) are in running fit with the upper fit arc (18) and the lower fit arc (19) of the other connecting rod support (17) respectively, and the upper fit arcs (18) and the lower fit arcs (19) of the connecting rod supports (17) are concentric. The key structure device is smoother in structural surface fit, smaller in resistance and higher in precision of fit portions, injection molding defects are avoided completely, durability and rigidity are enhanced greatly, further service life is prolonged, production efficiency is improved greatly, and energy consumption is reduced greatly.
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 the input unit of electronic instrument.
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: supporting bracket (for example, the lower raft of sheet metal or keyboard), be arranged on the keycap of supporting bracket top, interlock opens and closes the switching mechanism of the contact section of circuit to support a pair of plastic rod parts of keycap towards the lifting direction guiding above supporting bracket corresponding to the elevating movement of keycap mutually.By the each other transmission of power of a pair of plastic rod parts, form guarantee keycap can be with respect to supporting bracket, keep the attitude of regulation, the linkage supporting structure that carries out simultaneously elevating movement towards vertical direction in fact.Plastic rod generally forms the hole axle by the pitman arm near middle in plastic rod and cooperates to form linkage supporting structure.The operating characteristic of stroking of key switch can be subject to the path increment of lifting action of described keycap and the impact of following in the lifting action operating characteristic of stroking of the so-called sensation of stroking.
Generally adopt thin plastic 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 by pivot 5 in the plastics inside casing on the plastics inside casing connecting rod 4 referring to this device of Fig. 1, Fig. 2 (formation of the support structure apparatus of a keycap), in plastics housing down hinge 9 and the plastics lower slide of frame axle 7 respectively with metal profile 15 on rotation section 13 and 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 rotation section 3 be rotating, be slidingly matched.Forming plastics X support structure apparatus, and by being circular arch shape action component--rubber bullet circle 11 is with keycap 1 jack-up upwards.
Because plastics can become arbitrary shape in the process of injection mo(u)lding, and there is being accurate positioning columniform auxiliary section aspect rotation section and sliding part, the advantage that is difficult for beating is so the sliding part of plastic rod and rotation section all are cylindrical.If but replaced the connecting rod of the metal plate punching moulding that cost is lower, performance is more excellent, just could not as plastics, become arbitrary shape.
Summary of the invention
Technical problem to be solved by this invention is to utilize the characteristic of panel beating product to make a kind of novel button fit structure.The bond structure device of the mutual rotational support in end of the present invention comprises that keycap 1, elastomer 11, thin film switch sheet 12, supporting bracket 15 and pair of links support 17, link supports 17 is by the rotating junction or slide contact part is connected with keycap, supporting bracket 15 connects, two link supports 17 are passed through the linkage portion interaction formation linkage supporting structure of link supports 17, are parallel to supporting bracket 15 elevating movements to guarantee keycap 1.
It is characterized in that: the linkage portion of described link supports 17 is made of upper fit circular arc 18, the lower fit circular arc 19 of moulding on the plate face terminal on two pitman arms, and the upper fit circular arc 18 of one of them link supports 17, lower fit circular arc 19 form and are rotatably assorted with the lower fit circular arc 19 of another link supports 17, upper fit circular arc 18 respectively; The upper fit circular arc 18 of link supports 17, the further feature of lower fit circular arc 19 concentrics are: the interior radius of circle of the upper fit circular arc 19 of described link supports 17 and the exradius of lower fit circular arc 20 equate.
Further feature is: the interior radius of circle of the upper fit circular arc 19 of described link supports 17 and the exradius of lower fit circular arc 20 equate.
It is characterized in that: the linkage portion of described link supports 17 is made of interior fit circular arc 26, the fit on circular arc 27 of moulding on the plate face terminal on two pitman arms; Interior fit circular arc 26, fit on circular arc 27 can be to lay respectively on two pitman arms of same link supports 17, and the interior fit circular arc 26 of one of them link supports 17, fit on circular arc 27 form and are rotatably assorted with the fit on circular arc 27 of another link supports 17, interior fit circular arc 26 respectively; Interior fit circular arc 26, fit on circular arc 27 also can be to lay respectively on the pitman arm of different link supports 17, and the interior fit circular arc 26 of one of them link supports 17 and the fit on circular arc of another link supports 17 27 form and be rotatably assorted.
Further feature is: the rotation section, upper end of described link supports 17 is made of the extension Arc Axial 28 of the pitman arm bending part of link supports 17, wherein extends Arc Axial 28 and keycap rotation section 2 or supporting bracket rotation section 13 and forms and be rotatably assorted.
Further feature is: the rotation section, upper end of described link supports 17 is made of the circular arc auxiliary section 29 of moulding on the plate face of the pitman arm near middle of link supports 17, and wherein circular arc auxiliary section 29 and keycap rotation section 2 or supporting bracket rotation section 13 form and be rotatably assorted.
Further feature is: the rotation section, upper end of described link supports 17 is made of semicircle outrigger shaft 30 and the pitman arm convex closure 31 of moulding on the plate face of the pitman arm near middle of link supports 17, and wherein semicircle outrigger shaft 30, pitman arm convex closure 31 and keycap rotation section 2 or supporting bracket rotation section 13 form and be rotatably assorted.
Further feature is: the upper end sliding part of described link supports 17 is to be made of the upper arc surface 21 of the pitman arm near middle of link supports 17, lower arc surface 22, wherein go up arc surface 21, lower arc surface 22 and keycap sliding part 3 or 14 formation of supporting bracket sliding part are slidingly matched.
Further feature is: form centering auxiliary section 22 on the pitman arm extension board face of described link supports 17, the centering cambered surface 25 on wherein feel relieved auxiliary section 22 and the keycap 1 forms and is slidingly matched.
Further feature is: the upper end sliding part of described link supports 17 is made of the extension Arc Axial 28 of the pitman arm bending part of link supports 17, wherein extends Arc Axial 28 and keycap sliding part 3 or supporting bracket sliding part 14 and forms and be slidingly matched.
Good effect of the present invention
Key support structure apparatus of the present invention has:
Adopt the sheet-metal formed product structure that surface engagement Paint Gloss is arranged, consequent rotation section and sliding part are more smooth, and resistance is less; The auxiliary section precision of sheet-metal formed is higher, can further improve the quality of fit of button; Utilize the surface engagement of material itself, avoided the section of sheet metal structural and contacting of other auxiliary sections, and then avoided the scratch of section burr to other auxiliary sections.
Adopt the link supports structure of sheet-metal formed, avoided the injection defect of plastics; And the durability of metal structure and rigidity significantly improves, and can further improve the life-span of product, and the fit structure that production efficiency compares to injection mo(u)lding also significantly improves.
The supporting construction of this button 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 button;
Fig. 2 is the annexation figure of the existing plastic rod support structure apparatus of a button;
Fig. 3 is the composition structure chart of the link supports constructional device of a novel buttons;
Fig. 4 is the stereogram of Fig. 3;
Fig. 5 is the stereogram after press-key structure is installed;
Fig. 6 is a kind of stereogram of link supports;
Fig. 7 is a kind of stereogram of button cap structure;
Fig. 8 is that link supports is installed in the stereogram on the supporting bracket;
Fig. 9 is the cutaway view of press-key structure of the present invention;
Figure 10 is another cutaway view of press-key structure shown in Figure 9;
Figure 11 is the stereogram of another kind of link supports of the present invention;
Figure 12 is the cutaway view of another kind of press-key structure of the present invention;
Figure 13 is the stereogram of another kind of link supports of the present invention;
Figure 14 is the stereogram of another kind of button cap structure of the present invention;
Figure 15 is the cutaway view of another kind of press-key structure of the present invention;
Figure 16 is another cutaway view of press-key structure shown in Figure 15;
Figure 17 is the stereogram of another kind of link supports of the present invention;
Figure 18 is the stereogram of another kind of link supports of the present invention;
Figure 19 is the stereogram of another kind of link supports of the present invention;
Figure 20 is the stereogram of another kind of link supports of the present invention.
Embodiment
Such as Fig. 3～shown in Figure 20:
Technical problem to be solved by this invention is to utilize the characteristic of panel beating product to make a kind of novel button fit structure.The bond structure device of the mutual rotational support in end of the present invention comprises that keycap 1, elastomer 11, thin film switch sheet 12, supporting bracket 15 and pair of links support 17, link supports 17 is by the rotating junction or slide contact part is connected with keycap, supporting bracket 15 connects, two link supports 17 are passed through the linkage portion interaction formation linkage supporting structure of link supports 17, are parallel to supporting bracket 15 elevating movements to guarantee keycap 1.
It is characterized in that: the linkage portion of described link supports 17 is made of upper fit circular arc 18, the lower fit circular arc 19 of moulding on the plate face terminal on two pitman arms, and the upper fit circular arc 18 of one of them link supports 17, lower fit circular arc 19 form and are rotatably assorted with the lower fit circular arc 19 of another link supports 17, upper fit circular arc 18 respectively; The upper fit circular arc 18 of link supports 17, the further feature of lower fit circular arc 19 concentrics are: the interior radius of circle of the upper fit circular arc 19 of described link supports 17 and the exradius of lower fit circular arc 20 equate.
Further feature is: the interior radius of circle of the upper fit circular arc 19 of described link supports 17 and the exradius of lower fit circular arc 20 equate.
It is characterized in that: the linkage portion of described link supports 17 is made of interior fit circular arc 26, the fit on circular arc 27 of moulding on the plate face terminal on two pitman arms; Interior fit circular arc 26, fit on circular arc 27 can be to lay respectively on two pitman arms of same link supports 17, and the interior fit circular arc 26 of one of them link supports 17, fit on circular arc 27 form and are rotatably assorted with the fit on circular arc 27 of another link supports 17, interior fit circular arc 26 respectively; Interior fit circular arc 26, fit on circular arc 27 also can be to lay respectively on the pitman arm of different link supports 17, and the interior fit circular arc 26 of one of them link supports 17 and the fit on circular arc of another link supports 17 27 form and be rotatably assorted.
Further feature is: the rotation section, upper end of described link supports 17 is made of the extension Arc Axial 28 of the pitman arm bending part of link supports 17, wherein extends Arc Axial 28 and keycap rotation section 2 or supporting bracket rotation section 13 and forms and be rotatably assorted.
Further feature is: the rotation section, upper end of described link supports 17 is made of the circular arc auxiliary section 29 of moulding on the plate face of the pitman arm near middle of link supports 17, and wherein circular arc auxiliary section 29 and keycap rotation section 2 or supporting bracket rotation section 13 form and be rotatably assorted.
Further feature is: the rotation section, upper end of described link supports 17 is made of semicircle outrigger shaft 30 and the pitman arm convex closure 31 of moulding on the plate face of the pitman arm near middle of link supports 17, and wherein semicircle outrigger shaft 30, pitman arm convex closure 31 and keycap rotation section 2 or supporting bracket rotation section 13 form and be rotatably assorted.
Further feature is: the upper end sliding part of described link supports 17 is to be made of the upper arc surface 21 of the pitman arm near middle of link supports 17, lower arc surface 22, wherein go up arc surface 21, lower arc surface 22 and keycap sliding part 3 or 14 formation of supporting bracket sliding part are slidingly matched.
Further feature is: form centering auxiliary section 22 on the pitman arm extension board face of described link supports 17, the centering cambered surface 25 on wherein feel relieved auxiliary section 22 and the keycap 1 forms and is slidingly matched.
Further feature is: the upper end sliding part of described link supports 17 is made of the extension Arc Axial 28 of the pitman arm bending part of link supports 17, wherein extends Arc Axial 28 and keycap sliding part 3 or supporting bracket sliding part 14 and forms and be slidingly matched.
Embodiment be hit by a bullet gonosome 11 all the expression.
Embodiment 1
Such as Fig. 3, Fig. 4, shown in Figure 5, the bond structure device of mutual rotational support of the present invention comprises that keycap 1, elastomer 11, thin film switch sheet 12, supporting bracket 15 and pair of links support 17.Pair of links supports 17 upper ends and connects keycap 1, and the lower end connects supporting bracket 15, and between two link supports 17 by mutual power transmission, formation guarantees that keycap 1 is parallel to the linkage supporting structure of supporting bracket 15 elevating movements.Elastomer 11 makes hand obtain certain feel when pressing keycap 1 on the one hand, on the other hand, guarantees that keycap 1 can be automatically from the limit inferior bit recovery to the limes superiors position.Present elastomer 11 is generally rubber bullet circle, and when keycap 1 was pressed, rubber bullet circle triggered the function of the switch on the thin film switch sheet 12 in addition.
As shown in Figure 6, fit circular arc 18 and lower fit circular arc 19 in the moulding of the end of two pitman arm plate faces of a kind of link supports 17 of the present invention difference wherein go up fit circular arc 18 and the lower fit circular arc 19 common linkage portion that consist of link supports.Form one section bending circular arc on the plate face of two pitman arm near middles of link supports 17, the bending circular arc consists of the upper arc surface 21 of link supports 17.The extension board upper end in the two pitman arm near middles outside of link supports 17 forms lower arc surface 20, and the lower end of extension board consists of the centering auxiliary section 22 of link supports 17.Upper arc surface 21 and the lower arc surface 20 common sections that are slidingly matched that consist of link supports 17 upper ends.Form support arc surface 24 in the crosspiece lower end that connects 17 liang of pitman arms of link supports, form respectively lower end fitted shaft 23 in support arc surface 24 both sides.Support arc surface 24, the lower end fitted shaft 23 common section that is slidingly matched or the sections that are rotatably assorted that consist of link supports 17 lower ends.
Should guarantee upper fit circular arc 18 and lower fit circular arc 19 concentrics.
When the inner circle equal diameters of the outside diameter of upper fit circular arc 18 and lower fit circular arc 19, the linkage portion fiting effect of link supports 17 is best.
When upper arc surface 21 and lower arc surface 20 concentrics, and radius is when equating, the section that the is slidingly matched fiting effect of link supports 17 upper ends is best.
As shown in Figure 7, form 4 keycap sliding parts 3 on a kind of keycap 1 of the present invention, be respectively equipped with a centering cambered surface 25 at an end of keycap sliding part 3.
Such as Fig. 8, Fig. 9, shown in Figure 10, connection is connected in link supports 17 lower ends with supporting bracket, and lower end fitted shaft 23 and supporting bracket sliding part 14 form and be slidingly matched, and support arc surface 24 and slide at the plate face of supporting bracket 15.Connection is connected in link supports 17 upper ends with keycap, the upper arc surface 21 of link supports 17, the lower arc surface 20 common sections that are slidingly matched that consist of and keycap sliding part 3 form and be slidingly matched.The centering auxiliary section 22 of link supports 17 and the centering cambered surface on the keycap 1 25 form and are slidingly matched, and to guarantee keycap 1 in the process of elevating movement, the relative position of keycap 1 on supporting bracket 15 plate faces is constant.The upper fit circular arc 18 of a link supports 17, lower fit circular arc 19 form and are rotatably assorted with the lower fit circular arc 19 of another link supports 17, upper fit circular arc 18 respectively, and then in the process of keycap 1 elevating movement, two link supports 17 support mutually, form the synchronous interaction structure.The synchronous interaction structure guarantees that keycap 1 can remain parallel with supporting bracket 15 in motion process.
As shown in figure 11, the upper end of two of another kind of link supports 17 of the present invention pitman arm plate faces forms respectively interior fit circular arc 26 and fit on circular arc 27.Wherein interior fit circular arc 26 and fit on circular arc 27 consist of the linkage portion of link supports jointly.
As shown in figure 12, the interior fit circular arc 26 of a link supports 17, fit on circular arc 27 form and are rotatably assorted with the fit on circular arc 27 of another link supports 17, interior fit circular arc 26 respectively, and then in the process of keycap 1 elevating movement, two link supports 17 support mutually, form the synchronous interaction structure.The synchronous interaction structure guarantees that keycap 1 can remain parallel with supporting bracket 15 in motion process.
All the other are referring to embodiment 1.
As shown in figure 13, the upper end of two of another kind of link supports 17 of the present invention pitman arm plate faces forms respectively interior fit circular arc 26 and fit on circular arc 27.Wherein interior fit circular arc 26 and fit on circular arc 27 consist of the linkage portion of link supports jointly.The outside of 17 two pitman arm near middles of link supports is respectively equipped with one and extends Arc Axial 28, extends the section that is slidingly matched that Arc Axial 28 can consist of link supports 17 upper ends, also starves, can consist of the section that is rotatably assorted of link supports 17 upper ends.
As shown in figure 14, be respectively equipped with keycap sliding part 3 and keycap rotation section 2 on a kind of keycap 1 structure of the present invention.
Such as Figure 15, shown in Figure 16, the lower end fitted shaft 23 of link supports 17a and supporting bracket rotation section 13 form and are rotatably assorted, and the lower end fitted shaft 23 of link supports 17b and supporting bracket sliding part 14 form and be slidingly matched.Extension Arc Axial 28 on the link supports 17a and the keycap rotation section on the keycap 12 form and are rotatably assorted, and the upper arc surface 21 on the link supports 17b, lower arc surface 20 consist of the section that is slidingly matched of link supports 17b, and are slidingly matched with 3 formation of keycap sliding part.The interior fit circular arc 26 of link supports 17a, fit on circular arc 27 form and are rotatably assorted with the fit on circular arc 27 of another link supports 17b, interior fit circular arc 26 respectively, and then in the process of keycap 1 elevating movement, two link supports 17 support mutually, form the synchronous interaction structure.The synchronous interaction structure guarantees that keycap 1 can remain parallel with supporting bracket 15 in motion process.
All the other are referring to embodiment 1.
Such as Figure 17, shown in Figure 180, end forms fit on circular arc 27 on the two pitman arm plate faces of link supports 17a, and end forms interior fit circular arc 26 on the two pitman arm plate faces of link supports 17b.During installation, the fit on circular arc 27 of link supports 17a and the interior fit circular arc of link supports 17b 26 form and are rotatably assorted, and then in the process of keycap 1 elevating movement, two link supports 17 support mutually, form the synchronous interaction structure.The synchronous interaction structure guarantees that keycap 1 can remain parallel with supporting bracket 15 in motion process.
All the other are referring to embodiment 1.
Embodiment 5
As shown in figure 19, the upper end of two of another kind of link supports 17 of the present invention pitman arm plate faces forms respectively interior fit circular arc 26 and fit on circular arc 27.Wherein interior fit circular arc 26 and fit on circular arc 27 consist of the linkage portion of link supports jointly.Form circular arc auxiliary section 29 on the plate face of the pitman arm near middle of link supports 17, what circular arc auxiliary section 29 consisted of link supports 17 forms the section that is rotatably assorted with keycap rotation section 2.
As shown in figure 20, the upper end of two of another kind of link supports 17 of the present invention pitman arm plate faces forms respectively interior fit circular arc 26 and fit on circular arc 27.Wherein interior fit circular arc 26 and fit on circular arc 27 consist of the linkage portion of link supports jointly.The outside of two pitman arm near middles of link supports 17 forms respectively semicircle outrigger shaft 30, form respectively pitman arm convex closure 31 on the plate face of pitman arm near middle, semicircle outrigger shaft 30, the pitman arm convex closure 31 common section that is rotatably assorted or the sections that are slidingly matched that consist of link supports 17.
All the other are referring to embodiment 1
Claims (10)
1. the bond structure device of the mutual rotational support in end of the present invention comprises keycap (1), elastomer (11), thin film switch sheet (12), supporting bracket (15) and pair of links support (17), link supports (17) is by rotating junction or slide contact part and keycap (1), supporting bracket (15) connects, two link supports (17) consist of linkage supporting structure by the linkage portion interaction of link supports (17), to guarantee that keycap (1) is parallel to supporting bracket (15) elevating movement, it is characterized in that: the linkage portion of described link supports (17) is by the upper fit circular arc (18) of moulding on the plate face terminal on two pitman arms, lower fit circular arc (19) consists of, the upper fit circular arc (18) of one of them link supports (17), lower fit circular arc (19) respectively with the lower fit circular arc (19) of another link supports (17), upper fit circular arc (18) forms and is rotatably assorted; The upper fit circular arc (18) of link supports (17), lower fit circular arc (19) concentric.
2. the bond structure device of the mutual rotational support in end as claimed in claim 1 is characterized in that: the interior radius of circle of the upper fit circular arc (19) of described link supports (17) and the exradius of lower fit circular arc (20) equate.
3. the bond structure device of the mutual rotational support in end of the present invention comprises keycap (1), elastomer (11), thin film switch sheet (12), supporting bracket (15) and pair of links support (17), link supports (17) is by rotating junction or slide contact part and keycap (1), supporting bracket (15) connects, two link supports (17) consist of linkage supporting structure by the linkage portion interaction of link supports (17), to guarantee that keycap (1) is parallel to supporting bracket (15) elevating movement, is characterized in that: the described link supports (17) that is positioned at pitman arm one end has respectively upper fit circular arc (18) with the extension board face end of the connecting portion of keycap (1), lower fit circular arc (19); The upper fit circular arc (18) of one of them link supports (17), lower fit circular arc (19) form and are rotatably assorted with the lower fit circular arc (19) of another link supports (17), upper fit circular arc (18) respectively.
4. the bond structure device of the mutual rotational support in end of the present invention comprises keycap (1), elastomer (11), thin film switch sheet (12), supporting bracket (15) and pair of links support (17), link supports (17) is by rotating junction or slide contact part and keycap (1), supporting bracket (15) connects, two link supports (17) consist of linkage supporting structure by the linkage portion interaction of link supports (17), to guarantee that keycap (1) is parallel to supporting bracket (15) elevating movement, is characterized in that: the linkage portion of described link supports (17) is by the interior fit circular arc (26) of moulding on the plate face terminal on two pitman arms, fit on circular arc (27) consists of; Interior fit circular arc (26), fit on circular arc (27) can be to lay respectively on two pitman arms of same link supports (17), and the interior fit circular arc (26) of one of them link supports (17), fit on circular arc (27) form and are rotatably assorted with the fit on circular arc (27) of another link supports (17), interior fit circular arc (26) respectively; Interior fit circular arc (26), fit on circular arc (27) also can be to lay respectively on the pitman arm of different link supports (17), and the interior fit circular arc (26) of one of them link supports (17) and the fit on circular arc (27) of another link supports (17) form and be rotatably assorted.
5. such as the bond structure device of claim 1, the mutual rotational support in 2 or 3 described ends, it is characterized in that: the rotation section, upper end of described link supports (17) is made of the extension Arc Axial (28) of the pitman arm bending part of link supports (17), wherein extends Arc Axial (28) and keycap rotation section (2) formation and is rotatably assorted.
6. such as the bond structure device of claim 1, the mutual rotational support in 2 or 3 described ends, it is characterized in that: the rotation section, upper end of described link supports (17) is made of the circular arc auxiliary section (29) of moulding on the plate face of the pitman arm near middle of link supports (17), and wherein circular arc auxiliary section (29) and keycap rotation section (2) form and are rotatably assorted.
7. such as the bond structure device of claim 1, the mutual rotational support in 2 or 3 described ends, it is characterized in that: the rotation section, upper end of described link supports (17) is made of semicircle outrigger shaft (30) and the pitman arm convex closure (31) of moulding on the plate face of the pitman arm near middle of link supports (17), and wherein semicircle outrigger shaft (30), pitman arm convex closure (31) and keycap rotation section (2) formation are rotatably assorted.
8. such as the bond structure device of claim 1, the mutual rotational support in 2 or 3 described ends, it is characterized in that: the upper end sliding part of described link supports (17) is to be made of the upper arc surface (21) of the pitman arm near middle of link supports (17), lower arc surface (22), wherein goes up arc surface (21), lower arc surface (22) and keycap sliding part (3) formation and is slidingly matched.
9. the bond structure device of the mutual rotational support in end as claimed in claim 7, it is characterized in that: form centering auxiliary section (22) on the pitman arm extension board face of described link supports (17), the centering cambered surface (25) on wherein feel relieved auxiliary section (22) and the keycap (1) forms and is slidingly matched.
10. such as the bond structure device of claim 1, the mutual rotational support in 2 or 3 described ends, it is characterized in that: the upper end sliding part of described link supports (17) is made of the extension Arc Axial (28) of the pitman arm bending part of link supports (17), wherein extends the formation of Arc Axial (28) and keycap sliding part (3) and is slidingly matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102675953A CN103000396A (en) | 2011-09-10 | 2011-09-10 | Key structure device with mutually rotationally supported ends |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102675953A CN103000396A (en) | 2011-09-10 | 2011-09-10 | Key structure device with mutually rotationally supported ends |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103000396A true CN103000396A (en) | 2013-03-27 |
Family
ID=47928849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102675953A Pending CN103000396A (en) | 2011-09-10 | 2011-09-10 | Key structure device with mutually rotationally supported ends |
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| CN (1) | CN103000396A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104658795A (en) * | 2013-11-15 | 2015-05-27 | 陈�峰 | Key switch device of scissor leg supporting structure mounted in splayed shape |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5769210A (en) * | 1997-02-11 | 1998-06-23 | Chicony Electronics Co., Ltd. | Scissors-type key switch |
| 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 |
| JP2011049110A (en) * | 2009-08-28 | 2011-03-10 | Fujitsu Component Ltd | Key switch device and keyboard |
| CN102956390A (en) * | 2011-08-31 | 2013-03-06 | 陈�峰 | Integrated connecting rod supported connecting-part key structure device |
-
2011
- 2011-09-10 CN CN2011102675953A patent/CN103000396A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5769210A (en) * | 1997-02-11 | 1998-06-23 | Chicony Electronics Co., Ltd. | Scissors-type key switch |
| 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 |
| JP2011049110A (en) * | 2009-08-28 | 2011-03-10 | Fujitsu Component Ltd | Key switch device and keyboard |
| CN102956390A (en) * | 2011-08-31 | 2013-03-06 | 陈�峰 | Integrated connecting rod supported connecting-part key structure device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104658795A (en) * | 2013-11-15 | 2015-05-27 | 陈�峰 | Key switch device of scissor leg supporting structure mounted in splayed shape |
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