CN102667997A - Keyboard key structure, bridge frame structure and assembling method thereof - Google Patents
Keyboard key structure, bridge frame structure and assembling method thereof Download PDFInfo
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- CN102667997A CN102667997A CN2010800387349A CN201080038734A CN102667997A CN 102667997 A CN102667997 A CN 102667997A CN 2010800387349 A CN2010800387349 A CN 2010800387349A CN 201080038734 A CN201080038734 A CN 201080038734A CN 102667997 A CN102667997 A CN 102667997A
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- inner frame
- crane span
- outer framework
- connecting portion
- keycap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/12—Push-buttons
- H01H3/122—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor
- H01H3/125—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor using a scissor mechanism as stabiliser
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- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
A keyboard key structure, a bridge frame structure and an assembling method thereof are provided. The key includes a base board and conductive films, a flexible component, a middle board, a bridge frame and a keycap placed on the top surface of the base board from bottom to top, a pair of bulgy limiter shafts are set on a lateral end of the inner bridge frame and another lateral end of the outer bridge frame respectively, the limiter shafts are connected with a middle board connecting portion; a pair of inner extension connecting shafts are set on a lateral end of the outer bridge frame and another lateral end of the inner bridge frame respectively, the connecting shafts are connected with a keycap connecting portion; the keycap connecting portion is formed by frame structure which is bounded by the movement track of the connecting shafts; a pivot slot set on the middle of outer frame is formed by the shaft slot which is bounded by the movement track of the pivot; the middle board connecting portion is fixed on the middle board, which causes that the bridge frame connected to the middle board connecting portion can only swing along the movement track which takes the limiter shaft as the centre of a circle, but can not slide on the middle board.
Description
The present invention relates to a kind of keyboard press button structure, portal structure and its assemble method.
CN200910216896.6 is disclosed " a kind of keyboard and its assemble method ", and its purpose is to provide a kind of easy-to-assemble keyboard and its assemble method less demanding to element precision, simple in construction.The technical scheme is:The keyboard, sensing chip, scissor and keycap including substrate, with colloidal silica, also include a middle plate with first surface and second surface, the middle plate is provided with the through hole for penetrating the first surface and second surface, and the second surface of the middle plate is provided with groove, the limited post of the scissor bottom is placed in the first surface and the keycap snapping that the limited post in the groove and scissor top passes the middle plate from the through hole, and the sensing chip and substrate are fixed on the second surface of the middle plate.Its weak point is:Limited post is fixed on the bottom of middle plate and can slided, so cause crane span structure can not the automatic centering in keycap jack-up, keycap can not be realized 180 degree rotation installation, and need artificial or machine recognition direction, so as to cause production efficiency low.
The crane span structure that crane span structure limit shaft is fixed on middle plate connecting portion and is connected on middle plate connecting portion can not can only be slided along being swung according to the limit shaft for the movement locus in the center of circle on middle plate it is an object of the invention to provide a kind of, the integrally-built automatic centering of keyboard can be achieved, keycap is set to realize 180 degree rotation installation, without artificial or machine recognition direction, so as to improve the keyboard press button structure of production efficiency, portal structure and its assemble method.The crane span structure that crane span structure limit shaft is fixed on the second keycap connecting portion and is connected on the second keycap connecting portion can not can only be slided along being swung according to the limit shaft for the movement locus in the center of circle on keycap it is a further object of the present invention to provide a kind of, the integrally-built automatic centering of keyboard can be achieved, keycap is set to realize 180 degree rotation installation, without artificial or machine recognition direction, so as to improve the keyboard press button structure of production efficiency, portal structure and its assemble method.
The technical solution of keyboard press button structure of the present invention, including bottom plate and the conductive film sheet, elastic component, crane span structure, middle plate and the keycap that are from bottom to top sequentially located on bottom plate, wherein, elastic component is placed in conductive film sheet and is placed between bottom plate and keycap；Inner frame that crane span structure is hinged by middle part, outer framework are constituted, and it is characterized in that：The side of crane span structure inner frame one is respectively equipped with limit shaft with another side of outer framework；The side of crane span structure outer framework one is respectively equipped with connecting shaft with another side of inner frame；The crane span structure limit shaft, connecting shaft difference are alternatively：It is connected with middle plate connecting portion, the first keycap connecting portion, or, it is connected with the second keycap connecting portion, middle plate connecting portion；The framework that the first keycap connecting portion is surrounded by the movement locus of connecting shaft is constituted；The framework that pivot channel set by the middle part of the outer framework is surrounded by pivotable movement track is constituted；The middle plate connecting portion is fixedly arranged on middle plate corner end corresponding with keycap so that the crane span structure being connected on middle plate connecting portion can only swing along limit shaft movement locus and can not be slided on middle plate.
As preferred：
The articulated manner of the inner frame and outer framework selects a kind of following structure:
Pass through a pair of pivot and a pair of pivot groove nested encryptions of outer framework inside middle portion on the outside of inner frame middle part between inner frame and outer framework；
Pass through a pair of pivot groove nested encryptions on the outside of a pair of pivot of outer framework inside middle portion and inner frame middle part between inner frame and outer framework.
The limit shaft of the inner frame and outer framework and the configuration mode of connecting shaft select a kind of following structure:
Set limit shaft is a pair of the limit shafts protruded outward respectively for the side of crane span structure inner frame one and another side of outer framework, accordingly, set connecting shaft is inside along a pair of the connecting shafts stretched respectively for the side of crane span structure outer framework one and another side of inner frame；
Set limit shaft is inside along a pair of the limit shafts stretched respectively for the side of crane span structure inner frame one and another side of outer framework, accordingly, set connecting shaft is a pair of the connecting shafts protruded outward respectively for the side of crane span structure outer framework one and another side of inner frame；
Set limit shaft is inside along a pair of the limit shafts stretched respectively for the side of crane span structure inner frame one and another side of outer framework, accordingly, set connecting shaft is inside along a pair of the connecting shafts stretched respectively for the side of crane span structure outer framework one and another side of inner frame；
Set limit shaft is a pair of the limit shafts protruded outward respectively for the side of crane span structure inner frame one and another side of outer framework, accordingly, set connecting shaft is a pair of the connecting shafts protruded outward respectively for the side of crane span structure outer framework one and another side of inner frame；
The connected mode of the middle plate connecting portion and crane span structure selects a kind of following structure:
The middle plate connecting portion is connected with limit shaft, accordingly, and the first keycap connecting portion is connected with connecting shaft.
The middle plate connecting portion is connected with connecting shaft, accordingly, and the second keycap connecting portion is connected with limit shaft.
Configuration mode between the middle plate connecting portion, the first keycap connecting portion, the second keycap connecting portion and crane span structure selects a kind of following structure.
The fluting that the middle plate connecting portion is extended from raised member, the raised member from top to bottom is constituted, accordingly, the axial trough that the first keycap connecting portion is opened up by keycap bottom symmetrical and integrally the L-type component of extension, the L-type component are surrounded by the movement locus of connecting shaft is constituted；
The middle plate connecting portion axial trough that symmetrical L-type component, L-type component for opening up and integrally extending is surrounded by connecting shaft movement locus on middle plate corresponding with keycap is constituted, accordingly, the fluting that the second keycap connecting portion is extended from raised member, the raised member from top to bottom is constituted.
The technical solution of the portal structure of keyboard of the present invention, including the crane span structure that inner frame, the outer framework being hinged by middle part are constituted, it is characterized in that：The side of crane span structure inner frame one is respectively equipped with another side of outer framework to be connected and can only rotate without slidable a pair of limit shafts with middle plate connecting portion or the first keycap connecting portion, the second keycap connecting portion, and the side of crane span structure outer framework one is respectively equipped with a pair of connecting shafts for being connected with the first keycap connecting portion, the second keycap connecting portion or middle plate connecting portion and movement locus being formed in the first keycap connecting portion, the second keycap connecting portion or middle plate connecting portion axial trough with another side of inner frame；The axial trough that set pivot channel is surrounded by pivotable movement track in the middle part of the outer framework is constituted.
As preferred：
The articulated manner of the inner frame and outer framework selects a kind of following structure:
Pass through a pair of pivot and a pair of pivot groove nested encryptions of outer framework inside middle portion on the outside of inner frame middle part between inner frame and outer framework；
A pair of pivot nested encryptions between inner frame and outer framework by being protruded out located at a pair of pivot groove and outer framework inside middle portion ecto-entad of ecto-entad insertion in the middle part of inner frame.
The limit shaft of the inner frame and outer framework and the configuration mode of connecting shaft select a kind of following structure:
Set limit shaft is a pair of the limit shafts protruded outward respectively for the side of crane span structure inner frame one and another side of outer framework, accordingly, set connecting shaft is inside along a pair of the connecting shafts stretched respectively for the side of crane span structure outer framework one and another side of inner frame；
Set limit shaft is inside along a pair of the limit shafts stretched respectively for the side of crane span structure inner frame one and another side of outer framework, accordingly, set connecting shaft is a pair of the connecting shafts protruded outward respectively for the side of crane span structure outer framework one and another side of inner frame；
Set limit shaft is inside along a pair of the limit shafts stretched respectively for the side of crane span structure inner frame one and another side of outer framework, accordingly, set connecting shaft is inside along a pair of the connecting shafts stretched respectively for the side of crane span structure outer framework one and another side of inner frame；
Set limit shaft is a pair of the limit shafts protruded outward respectively for the side of crane span structure inner frame one and another side of outer framework, accordingly, set connecting shaft is a pair of the connecting shafts protruded outward respectively for the side of crane span structure outer framework one and another side of inner frame.
One of technical solution of keyboard press button structure assemble method of the present invention, it is characterized in that, including：
Step 1：Assembling between bottom plate, conductive film sheet, elastic component：
Elastic component is arranged on to the center of conductive film sheet, then conductive film sheet is arranged on bottom plate；
Step 2：Assembling between middle plate and conductive film sheet, bottom plate, elastic component：
Middle plate is connected with bottom plate, the perforation worn for elastic component, crane span structure is provided with the middle part of middle plate；
Step 3：Assembling between crane span structure and middle plate, elastic component：
A pair of limit shafts set by the side of crane span structure inner frame one and another side of outer framework are embedded in the fluting of middle plate connecting portion, gantry middle portion is provided with the mounting hole stretched out for elastic component；
Step 4：The assembling of crane span structure and keycap：
The side of crane span structure outer framework one and another side of inner frame are connected to the first keycap connecting portion along a pair of the connecting shafts stretched respectively inwards；Because middle plate connecting portion is fixedly arranged on middle plate, so that the crane span structure being connected on middle plate connecting portion can only swing along limit shaft movement locus and can not be slided on middle plate, the center of keyboard integrated member is automatically aligned, so as to automatically complete the assembling of whole keycap.
When with the keycap of the downward depresses button of hand, the side of crane span structure outer framework one is respectively equipped with the axial trough for inwardly providing connecting shaft displacement movement track stroke along the first keycap connecting portion along the connecting shaft stretched with another side of inner frame and makees relative displacement, at the same time, inner frame pivot is making corresponding slide along its movement locus in the axial trough of pivot channel set by outer frame mid portion, the elastic component for being arranged in crane span structure mounting hole and middle plate square hole is also compressed therewith, and corresponding signal is transmitted by conductive film sheet, complete the push action of button；When unclamping the keycap of button, the side of crane span structure outer framework one is respectively equipped with another side of inner frame inwardly to be resetted along the axial trough that the connecting shaft stretched provides connecting shaft displacement movement track stroke along the first keycap connecting portion, at the same time, inner frame pivot is making corresponding reset along its movement locus in the axial trough of pivot channel set by outer frame mid portion, the elastic component for being arranged in crane span structure mounting hole and middle plate square hole also restores to the original state therewith, completes the release action of button.
The two of the technical solution of keyboard press button structure assemble method of the present invention, it is characterized in that, including：
Step 1：Assembling between bottom plate, conductive film sheet, elastic component：
Elastic component is arranged on to the center of conductive film sheet, then conductive film sheet is arranged on bottom plate；
Step 2：Assembling between middle plate and conductive film sheet, bottom plate, elastic component：
Middle plate is connected with bottom plate, the perforation worn for elastic component, crane span structure is provided with the middle part of middle plate；
Step 3：Assembling between crane span structure and keycap, elastic component：
A pair of limit shafts set by the side of crane span structure inner frame one and another side of outer framework are embedded in the fluting of the second keycap connecting portion, gantry middle portion is provided with the mounting hole stretched out for elastic component；
Step 4：The assembling of crane span structure and middle plate：
The side of crane span structure outer framework one and another side of inner frame are connected to the second keycap connecting portion along a pair of the limit shafts stretched respectively inwards；Because the second keycap connecting portion is installed on keycap, so that the crane span structure being connected on the second keycap connecting portion can only swing along limit shaft movement locus and can not be slided on keycap, the center of keyboard integrated member is automatically aligned, keycap is set to realize 180 degree rotation installation, without artificial or machine recognition direction.
Compared with prior art, it is an advantage of the invention that：The integrally-built automatic centering of keyboard can be achieved, keycap is realized 180 degree rotation installation, without artificial or machine recognition direction, so as to improve the keyboard press button structure of production efficiency, portal structure.With the production efficiency higher than the assembling of conventional keypad buttons structure.
Fig. 1 is the first STRUCTURE DECOMPOSITION stereogram of the present invention.
Fig. 2 is the structural representation of Fig. 1 keycaps.
Fig. 3 is the first overlooking the structure diagram of the present invention.
Fig. 4 is Fig. 3 along the sectional view after A1-A1 cuttings.
Fig. 5 is Fig. 3 along the sectional view after A2-A2 cuttings.
Fig. 6 is Fig. 3 along the sectional view after A3-A3 cuttings.
Fig. 7 is second of STRUCTURE DECOMPOSITION stereogram of the present invention.
Fig. 8 is the structural representation of Fig. 7 keycaps.
Fig. 9 is second of overlooking the structure diagram of the present invention.
Figure 10 is Fig. 9 along the sectional view after A4-A4 cuttings.
Figure 11 is Fig. 9 along the sectional view after A5-A5 cuttings.
Figure 12 is Fig. 9 along the sectional view after A6-A6 cuttings.
Primary clustering symbol description：
The lamellar body 21 of 12 conductive film sheet of bottom plate 1 support foot, 11 post holes, 111 plate body 2
Perforate the raised member 411 of 4 connecting portion of plate 41 fluting 412 in 211 elastic components 3
The inner frame 51 of 414 connecting pole of board shaft groove, 42 square hole, 43 crane span structure 5 in L-type component 413
The outer framework 52 of 513 mounting hole of pivot 511 limit shaft, 512 connecting shaft 514
The keycap 6 of 523 pivot of pivot channel 521 limit shaft, 522 connecting shaft 524
The raised member 613 of first keycap connecting portion, 61 L-type component, 611 keycap axial trough 612
The raised member 621 of second keycap connecting portion 62 fluting 622
The present invention is further detailed in conjunction with the accompanying drawings below：
Fig. 1~Fig. 5 shows one embodiment of the present invention.
Refer to shown in accompanying drawing.In the present embodiment, the keyboard press button structure, conductive film sheet 2, elastic component 3, middle plate 4, crane span structure 5 and the keycap 6 of the top surface of bottom plate 1 including bottom plate 1 and are from bottom to top sequentially located at, wherein, elastic component 3 is placed in conductive film sheet 2 and is placed between bottom plate 1 and keycap 6；Inner frame 51 that crane span structure 5 is hinged by middle part, outer framework 52 are constituted, pass through a pair of pivot 511 and the nested encryptions of a pair of pivot groove 521 of the inside middle portion of outer framework 52 on the outside of the middle part of inner frame 51 between inner frame 51 and outer framework 52, the side of crane span structure inner frame 51 1 is respectively equipped with the limit shaft 512 protruded outward, limit shaft 522 with another side of outer framework 52, and the limit shaft 512, limit shaft 522 are connected with middle plate connecting portion 41；Middle plate 4 by corner end respectively the middle plate connecting portion 41 of projection, cause the crane span structure 5 that is connected on middle plate connecting portion 41 to be only limited to slide on middle plate 4 along swinging according to limit shaft 512, the movement locus of limit shaft 522, the connecting pole 42 that square hole 43, the relatively middle other end of plate connecting portion 41 opened up between four middle plate connecting portions 41 distinguishes projection is constituted, and the fluting 412 that middle plate connecting portion 41 is extended from raised member 411, the raised member 411 from center of top to bottom is constituted.The side of crane span structure outer framework 52 1 is respectively equipped with inwardly along connecting shaft 513, the connecting shaft 523 stretched with another side of inner frame 51, and the connecting shaft 513, connecting shaft 523 are connected with the first keycap connecting portion 61；The first keycap connecting portion 61 provide connecting shaft 513, the displacement stroke of connecting shaft 523 framework it is corresponding with the movement locus of connecting shaft 513, connecting shaft 523；The first keycap connecting portion 61 is made up of the bottom of keycap 6 axial trough 612 that integrally the L-type component 611 of extension, the L-type component 611 are limited by the connecting shaft 513 corresponding with the movement locus of crane span structure 5, the displacement stroke of connecting shaft 523.The axial trough of the set pivot channel 521 in the middle part of outer framework 52 is corresponding with the movement locus of the inner frame pivot 511 of pivot channel 521.The bottom plate 1 is made up of the support foot 11 of plate body 12,12 4 jiaos of end projections of the plate body with post holes 111.By lamellar body 21,21 4 jiaos of positions of end 1 support foot of correspondence bottom plate 11 of the lamellar body, the recessed perforation 211 being sleeved on the support foot 11 of bottom plate 1 is constituted the conductive film sheet 2 respectively.
The portal structure of keyboard, including the inner frame 51 being hinged by middle part, the crane span structure 5 that outer framework 52 is constituted, pass through a pair of pivot 511 and the nested encryptions of a pair of pivot groove 521 of the inside middle portion of outer framework 52 on the outside of the middle part of inner frame 51 between inner frame 51 and outer framework 52, the side of crane span structure inner frame 51 1 is respectively equipped with another side of outer framework 52 and protrudes outward and be connected with middle plate connecting portion 41 and can only swing and be unable to the limit shaft 512 of sliding motion track, limit shaft 522, the side of crane span structure outer framework 52 1 is respectively equipped with inwardly along the connecting shaft 513 for stretching and be connected with the first keycap connecting portion 61 and formed in the first keycap connecting portion axial trough 612 movement locus with another side of inner frame 51, connecting shaft 523；The axial trough that the set pivot channel 521 in the middle part of outer framework 52 is surrounded by the movement locus of pivot 511 is constituted.The perforation 514 worn for elastic component 3 is offered on inner frame 51.
Refer to shown in accompanying drawing.In the present embodiment, the technical solution of keyboard press button structure assemble method, including：
Step 1：Assembling between bottom plate 1, conductive film sheet 2, elastic component 3：
Elastic component 3 is arranged on to the center of conductive film sheet 2, then the perforation 21 that conductive film sheet 2 is symmetricly set on into corner end is set on the support foot 11 that bottom plate 1 is correspondingly arranged；
Step 2：Assembling between middle plate 4 and conductive film sheet 2, bottom plate 1, elastic component 3：
The connecting pole 42 that the middle bottom corner end of plate 4 is protruded out is inserted in the post holes 111 at the center of bearing plate pin 11 respectively, and the middle middle part of plate 4 is provided with the square hole 43 stretched out for elastic component 3；
Step 3：Assembling between crane span structure 5 and middle plate 4, elastic component 3：
Limit shaft 512, the limit shaft 522 that the side of crane span structure inner frame 51 1 and another side of outer framework 52 are protruded outward respectively are embedded in the fluting 412 of middle plate connecting portion, and the middle part of crane span structure 5 is provided with the mounting hole 514 stretched out for elastic component 3；
Step 4：The assembling of crane span structure 5 and keycap 6：
The side of crane span structure outer framework 52 1 and another side of inner frame 51 are connected to the first keycap connecting portion 61 along connecting shaft 513, the connecting shaft 523 stretched respectively inwards；Because middle plate connecting portion 41 is fixedly arranged on middle plate 4, so that the crane span structure 5 being connected on middle plate connecting portion 41 can not can only be slided along being swung according to limit shaft 512, limit shaft 522 for the movement locus in the center of circle on middle plate 4, so as to automatically align the center of keyboard integrated member, keycap is set to realize 180 degree rotation installation, without artificial or machine recognition direction.
When pressing the keycap 6 of keycap downwards with hand, the side of crane span structure outer framework 52 1 is respectively equipped with inwardly along the connecting shaft 513 stretched with another side of inner frame 51, connecting shaft 523 provides connecting shaft 513 along the first keycap connecting portion 61, the axial trough of the displacement movement track stroke of connecting shaft 523 makees relative displacement, at the same time, inner frame pivot 511 makees corresponding slide along its movement locus in the axial trough of the set pivot channel 521 in the middle part of outer framework 51, the elastic component 3 for being arranged in crane span structure mounting hole 514 and middle plate square hole 43 is also compressed therewith, and corresponding signal is transmitted by conductive film sheet 2, complete the push action of keycap；When unclamping the keycap 6 of keycap, the side of crane span structure outer framework 51 1 is respectively equipped with inwardly along the connecting shaft 513, connecting shaft 523 stretched along the first keycap connecting portion 61 provides connecting shaft 513, the axial trough of the displacement movement track stroke of connecting shaft 523 resets with another side of inner frame 51, at the same time, inner frame pivot 511 makees corresponding reset along its movement locus in the axial trough of the set pivot channel 521 in the middle part of outer framework 51, the elastic component 3 for being arranged in crane span structure mounting hole 514 and middle plate square hole 43 also restores to the original state therewith, completes the release action of keycap.
Fig. 6~Fig. 9 shows second embodiment of the present invention.
Refer to shown in accompanying drawing.In the present embodiment, including bottom plate 1 and the conductive film sheet 2, elastic component 3, middle plate 4, crane span structure 5 and the keycap 6 that are from bottom to top sequentially located at the top surface of bottom plate 1, wherein, elastic component 3 is placed in conductive film sheet 2 and is placed between bottom plate 1 and keycap 6；Inner frame 51 that crane span structure 5 is hinged by middle part, outer framework 52 are constituted, pass through a pair of pivot 511 and the nested encryptions of a pair of pivot groove 521 of the inside middle portion of outer framework 52 on the outside of the middle part of inner frame 51 between inner frame 1 and outer framework 52, the side of crane span structure inner frame 51 1 is respectively equipped with a pair of the limit shafts 512 protruded outward, limit shaft 522 with another side of outer framework 52, and this pair of limit shaft 512, limit shaft 522 are connected with the second keycap connecting portion 61；The side of crane span structure outer framework 52 1 is respectively equipped with inwardly along a pair of connecting shafts 513, the connecting shaft 523 stretched with another side of inner frame 51, and this pair of connecting shaft 513, connecting shaft 523 are connected with middle plate connecting portion 41；The second keycap connecting portion 61 is fixedly arranged on the corner end of the bottom of keycap 6 so that four limit shafts 512, the limit shaft 522 being connected on the second keycap connecting portion 61 can only swing along limit shaft 512, the movement locus of limit shaft 522 and can not be slided on keycap 6；The framework that the middle plate connecting portion 41 is surrounded by connecting shaft 513, the movement locus of connecting shaft 523 is constituted；The axial trough that the set pivot channel 521 in the middle part of outer framework 52 is surrounded by the movement locus of pivot 511 is constituted.The bottom plate 1 is made up of the support foot 11 of plate body 12,12 4 jiaos of end projections of the plate body with post holes 111.By lamellar body 21,21 4 jiaos of positions of end 1 support foot of correspondence bottom plate 11 of the lamellar body, the recessed perforation 211 being sleeved on the support foot 11 of bottom plate 1 is constituted the conductive film sheet 2 respectively.
The fluting 622 that the keycap connecting portion 62 is extended from raised member 621, the raised member 621 from top to bottom is constituted.
The middle plate connecting portion 41 axial trough 414 that symmetrical L-type component 413, L-type component 413 for opening up and integrally extending is surrounded by connecting shaft 513, the movement locus of connecting shaft 523 on middle plate 4 corresponding with keycap 6 is constituted.Square hole 43, the relatively middle other end of plate connecting portion 41 opened up between four middle plate L-type components 413 is convexly equipped with connecting pole 42 respectively.
Inner frame 51 that the crane span structure 5 of the portal structure of keyboard is hinged by middle part, outer framework 52 are constituted, by the nested encryptions of a pair of pivot 524 protruded out located at a pair of pivot groove 515 and the inside middle portion ecto-entad of outer framework 52 of the middle part ecto-entad insertion of inner frame 51 between inner frame 51 and outer framework 52, the side of crane span structure inner frame 51 1 is respectively equipped with another side of outer framework 52 to be protruded outward and is connected with the second keycap connecting portion 62 and constitute and be only limitted to rotate and be unable to the limit shaft 512 of sliding motion track, limit shaft 522；The side of crane span structure outer framework 52 1 is respectively equipped with inwardly along connecting shaft 513, the connecting shaft 523 for stretching and be connected with middle plate connecting portion 41 and formed in the middle axial trough 414 of plate connecting portion 41 movement locus with another side of inner frame 51；The set pivot channel 521 in the middle part of inner frame 51 is corresponding with the movement locus of the outer framework pivot 521 in the pivot channel 521.The perforation 514 worn for elastic component 3 is offered on inner frame 51.
Refer to shown in accompanying drawing.In the present embodiment, the technical solution of keyboard press button structure assemble method, including：
Step 1：Assembling between bottom plate 1, conductive film sheet 2, elastic component 3：
Elastic component 3 is arranged on to the center of conductive film sheet 2, then conductive film sheet 2 is arranged on bottom plate 1；
Step 2：Assembling between middle plate 4 and conductive film sheet 2, bottom plate 1, elastic component 3：
Middle plate 4 is connected with bottom plate 1, the middle middle part of plate 4 is provided with the square hole 43 worn for elastic component 3, crane span structure 5；
Step 3：Assembling between crane span structure 5 and keycap 6, elastic component 3：
A pair of limit shafts 512 set by the side of crane span structure inner frame 51 1 and another side of outer framework 53, limit shaft 522 are embedded in the fluting 622 of the second keycap connecting portion 62, the middle part of crane span structure 5 is provided with the mounting hole 514 stretched out for elastic component 3；
Step 4：The assembling of crane span structure 5 and middle plate 4：
The side of crane span structure outer framework 52 1 and another side of inner frame 51 are connected to the second keycap connecting portion 62 along a pair of limit shafts 512, the limit shaft 522 stretched respectively inwards；Because the second keycap connecting portion 62 is installed on keycap 6, so that the crane span structure 5 being connected on the second keycap connecting portion 62 can not can only be slided along being swung according to limit shaft 512, limit shaft 522 for the movement locus in the center of circle on keycap 6, the center of keyboard integrated member is automatically aligned, keycap is set to realize 180 degree rotation installation, without artificial or machine recognition direction.
When with the keycap 6 of the downward depresses button of hand, the side of crane span structure outer framework 52 1 is respectively equipped with inwardly along a pair of the limit shafts 512 stretched with another side of inner frame 51, limit shaft 522 provides a pair of limit shafts 512 along keycap connecting portion 61, the axial trough of the displacement movement track stroke of limit shaft 522 swings and can not slided on keycap 6, at the same time, inner frame pivot 511 makees corresponding slide along its movement locus in the axial trough of the set pivot channel 521 in the middle part of outer framework 51, the elastic component 3 for being arranged in crane span structure mounting hole 514 and middle plate square hole 43 is also compressed therewith, and corresponding signal is transmitted by conductive film sheet 2, complete the push action of keycap；When unclamping the keycap 6 of button, the side of crane span structure outer framework 52 1 is respectively equipped with inwardly along a pair of the connecting shafts 513, connecting shaft 523 stretched along middle plate 41 provides a connecting shaft 513, the axial trough 414 of the displacement movement track stroke of connecting shaft 523 resets with another side of inner frame 51, at the same time, inner frame pivot 511 makees corresponding reset along its movement locus in the axial trough of the set pivot channel 521 in the middle part of outer framework 51, the elastic component 3 for being arranged in crane span structure mounting hole 514 and middle plate square hole 43 also restores to the original state therewith, completes the release action of button.
Industrial applicibility
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Claims (10)
- A kind of keyboard press button structure, including bottom plate and the conductive film sheet, elastic component, crane span structure, middle plate and the keycap that are from bottom to top sequentially located at plate top surface, wherein, elastic component is placed in conductive film sheet and is placed between bottom plate and keycap；Inner frame that crane span structure is hinged by middle part, outer framework are constituted, it is characterised in that：The side of crane span structure inner frame one is respectively equipped with limit shaft with another side of outer framework；The side of crane span structure outer framework one is respectively equipped with connecting shaft with another side of inner frame；The crane span structure limit shaft, connecting shaft difference are alternatively：It is connected with middle plate connecting portion, the first keycap connecting portion, or, it is connected with the second keycap connecting portion, middle plate connecting portion；The framework that the first keycap connecting portion is surrounded by the movement locus of connecting shaft is constituted；The framework that pivot channel set by the middle part of the outer framework is surrounded by pivotable movement track is constituted；The middle plate connecting portion is fixedly arranged on middle plate corner end corresponding with keycap so that the crane span structure being connected on middle plate connecting portion can only swing along limit shaft movement locus and can not be slided on middle plate.
- Keyboard press button structure according to claim 1, it is characterised in that：The articulated manner of the inner frame and outer framework selects a kind of following structure:Pass through a pair of pivot and a pair of pivot groove nested encryptions of outer framework inside middle portion on the outside of inner frame middle part between inner frame and outer framework；Pass through a pair of pivot groove nested encryptions on the outside of a pair of pivot of outer framework inside middle portion and inner frame middle part between inner frame and outer framework.
- Keyboard press button structure according to claim 1, it is characterised in that：The limit shaft of the inner frame and outer framework and the configuration mode of connecting shaft select a kind of following structure:Set limit shaft is a pair of the limit shafts protruded outward respectively for the side of crane span structure inner frame one and another side of outer framework, accordingly, set connecting shaft is inside along a pair of the connecting shafts stretched respectively for the side of crane span structure outer framework one and another side of inner frame；Set limit shaft is inside along a pair of the limit shafts stretched respectively for the side of crane span structure inner frame one and another side of outer framework, accordingly, set connecting shaft is a pair of the connecting shafts protruded outward respectively for the side of crane span structure outer framework one and another side of inner frame；Set limit shaft is inside along a pair of the limit shafts stretched respectively for the side of crane span structure inner frame one and another side of outer framework, accordingly, set connecting shaft is inside along a pair of the connecting shafts stretched respectively for the side of crane span structure outer framework one and another side of inner frame；Set limit shaft is a pair of the limit shafts protruded outward respectively for the side of crane span structure inner frame one and another side of outer framework, accordingly, set connecting shaft is a pair of the connecting shafts protruded outward respectively for the side of crane span structure outer framework one and another side of inner frame.
- The keyboard press button structure according to claim 1 or 3, it is characterised in that：The connected mode of the middle plate connecting portion and crane span structure selects a kind of following structure:The middle plate connecting portion is connected with limit shaft, accordingly, and the first keycap connecting portion is connected with connecting shaft；The middle plate connecting portion is connected with connecting shaft, accordingly, and the second keycap connecting portion is connected with limit shaft.
- Keyboard press button structure according to claim 4, it is characterised in that：Configuration mode between the middle plate connecting portion, the first keycap connecting portion, the second keycap connecting portion and crane span structure selects a kind of following structure:The fluting that the middle plate connecting portion is extended from raised member, the raised member from top to bottom is constituted, accordingly, the axial trough that the first keycap connecting portion is opened up by keycap bottom symmetrical and integrally the L-type component of extension, the L-type component are surrounded by the movement locus of connecting shaft is constituted；The middle plate connecting portion axial trough that symmetrical L-type component, L-type component for opening up and integrally extending is surrounded by connecting shaft movement locus on middle plate corresponding with keycap is constituted, accordingly, the fluting that the second keycap connecting portion is extended from raised member, the raised member from top to bottom is constituted.
- A kind of portal structure of keyboard, including the crane span structure that inner frame, the outer framework being hinged by middle part are constituted, it is characterised in that：The side of crane span structure inner frame one is respectively equipped with another side of outer framework to be connected and can only rotate without slidable a pair of limit shafts with middle plate connecting portion or the second keycap connecting portion, and the side of crane span structure outer framework one is respectively equipped with a pair of connecting shafts for being connected with the first keycap connecting portion, the second keycap connecting portion or middle plate connecting portion and movement locus being formed in the first keycap connecting portion, the second keycap connecting portion or middle plate connecting portion axial trough with another side of inner frame；The axial trough that set pivot channel is surrounded by pivotable movement track in the middle part of the outer framework is constituted.
- The portal structure of keyboard according to claim 6, it is characterised in that：The articulated manner of the inner frame and outer framework selects a kind of following structure:Pass through a pair of pivot and a pair of pivot groove nested encryptions of outer framework inside middle portion on the outside of inner frame middle part between inner frame and outer framework；A pair of pivot nested encryptions between inner frame and outer framework by being protruded out located at a pair of pivot groove and outer framework inside middle portion ecto-entad of ecto-entad insertion in the middle part of inner frame.
- Keyboard press button structure according to claim 6, it is characterised in that：The limit shaft of the inner frame and outer framework and the configuration mode of connecting shaft select a kind of following structure:Set limit shaft is a pair of the limit shafts protruded outward respectively for the side of crane span structure inner frame one and another side of outer framework, accordingly, set connecting shaft is inside along a pair of the connecting shafts stretched respectively for the side of crane span structure outer framework one and another side of inner frame；Set limit shaft is inside along a pair of the limit shafts stretched respectively for the side of crane span structure inner frame one and another side of outer framework, accordingly, set connecting shaft is a pair of the connecting shafts protruded outward respectively for the side of crane span structure outer framework one and another side of inner frame；Set limit shaft is inside along a pair of the limit shafts stretched respectively for the side of crane span structure inner frame one and another side of outer framework, accordingly, set connecting shaft is inside along a pair of the connecting shafts stretched respectively for the side of crane span structure outer framework one and another side of inner frame；Set limit shaft is a pair of the limit shafts protruded outward respectively for the side of crane span structure inner frame one and another side of outer framework, accordingly, set connecting shaft is a pair of the connecting shafts protruded outward respectively for the side of crane span structure outer framework one and another side of inner frame.
- A kind of assemble method of keyboard press button structure, it is characterised in that including：Step 1：Assembling between bottom plate, conductive film sheet, elastic component：Elastic component is arranged on to the center of conductive film sheet, then conductive film sheet is arranged on bottom plate；Step 2：Assembling between middle plate and conductive film sheet, bottom plate, elastic component：Middle plate is connected with bottom plate, the perforation worn for elastic component, crane span structure is provided with the middle part of middle plate；Step 3：Assembling between crane span structure and middle plate, elastic component：A pair of limit shafts set by the side of crane span structure inner frame one and another side of outer framework are embedded in the fluting of middle plate connecting portion, gantry middle portion is provided with the mounting hole stretched out for elastic component；Step 4：The assembling of crane span structure and keycap：The side of crane span structure outer framework one and another side of inner frame are connected to the first keycap connecting portion along a pair of the connecting shafts stretched respectively inwards；Because middle plate connecting portion is fixedly arranged on middle plate, so that the crane span structure being connected on middle plate connecting portion can only swing along limit shaft movement locus and can not be slided on middle plate, the center of keyboard integrated member is automatically aligned, so as to automatically complete the assembling of whole keycap.
- A kind of assemble method of keyboard press button structure, it is characterised in that including：Step 1：Assembling between bottom plate, conductive film sheet, elastic component：Elastic component is arranged on to the center of conductive film sheet, then conductive film sheet is arranged on bottom plate；Step 2：Assembling between middle plate and conductive film sheet, bottom plate, elastic component：Middle plate is connected with bottom plate, the perforation worn for elastic component, crane span structure is provided with the middle part of middle plate；Step 3：Assembling between crane span structure and keycap, elastic component：A pair of limit shafts set by the side of crane span structure inner frame one and another side of outer framework are embedded in the fluting of the second keycap connecting portion, gantry middle portion is provided with the mounting hole stretched out for elastic component；Step 4：The assembling of crane span structure and middle plate：The side of crane span structure outer framework one and another side of inner frame are connected to the second keycap connecting portion along a pair of the limit shafts stretched respectively inwards；Because keycap connecting portion is installed on keycap, so that the crane span structure being connected on the second keycap connecting portion can only swing along limit shaft movement locus and can not be slided on keycap, the center of keyboard integrated member is automatically aligned, so as to automatically complete the assembling of whole keycap.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2010/077602 WO2012045208A1 (en) | 2010-10-08 | 2010-10-08 | Keyboard key structure, bridge frame structure and assembling method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102667997A true CN102667997A (en) | 2012-09-12 |
Family
ID=45927197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010800387349A Pending CN102667997A (en) | 2010-10-08 | 2010-10-08 | Keyboard key structure, bridge frame structure and assembling method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102667997A (en) |
| WO (1) | WO2012045208A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111354592A (en) * | 2018-12-21 | 2020-06-30 | 致伸科技股份有限公司 | Keyboard with a keyboard body |
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|---|---|---|---|---|
| US5746308A (en) * | 1996-12-02 | 1998-05-05 | Acer Peripherals, Inc. | Push button switch having scissors-type arm members |
| US6020565A (en) * | 1998-05-22 | 2000-02-01 | Hon Hai Precision Ind. Co., Ltd. | Low-mounting force keyswitch |
| CN2373830Y (en) * | 1998-12-07 | 2000-04-12 | 旭丽股份有限公司 | Key of computer keyboard with positioning structure |
| CN101789323A (en) * | 2009-04-21 | 2010-07-28 | 袁建平 | Keyboard key and assembling method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2383146Y (en) * | 1999-04-02 | 2000-06-14 | 富金精密工业(深圳)有限公司 | Key combined device for keyboard |
| CN2468150Y (en) * | 2001-01-09 | 2001-12-26 | 厦门金富通电子有限公司 | Key structure |
-
2010
- 2010-10-08 CN CN2010800387349A patent/CN102667997A/en active Pending
- 2010-10-08 WO PCT/CN2010/077602 patent/WO2012045208A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5746308A (en) * | 1996-12-02 | 1998-05-05 | Acer Peripherals, Inc. | Push button switch having scissors-type arm members |
| US6020565A (en) * | 1998-05-22 | 2000-02-01 | Hon Hai Precision Ind. Co., Ltd. | Low-mounting force keyswitch |
| CN2373830Y (en) * | 1998-12-07 | 2000-04-12 | 旭丽股份有限公司 | Key of computer keyboard with positioning structure |
| CN101789323A (en) * | 2009-04-21 | 2010-07-28 | 袁建平 | Keyboard key and assembling method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111354592A (en) * | 2018-12-21 | 2020-06-30 | 致伸科技股份有限公司 | Keyboard with a keyboard body |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012045208A1 (en) | 2012-04-12 |
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Application publication date: 20120912 |