CN205428785U - Lever -type input device micro -gap switch button - Google Patents

Abstract

The utility model relates to a lever -type input device micro -gap switch button that can be used for computer peripheral, electronic instrument and man machine control system, including on -off control body and PCB printed circuit board, on -off control body and PCB printed circuit board adopt the components of a whole that can function independently setting, can change the selection as required the on -off control body, wherein, the on -off control body includes that the lever touches structure, switch function structure and presses the paragraph and feel the structure, utilizes the lever touches the structure and realizes the enlarged stroke that triggers with the microstroke, controls switch function structure and utilization press the clear and melodious button of paragraph sense structure production and press paragraph sense sound, wherein, the lever touches slidingtype lever structure or fixed single fixed lever structure of planting the dynamics of pressing down that the structure adopted the adjustable dynamics of pressing down, wherein, the switch function structure adopts the photoelectricity switch function structure or five metals contact / the shell fragment contact switch function structure of light path form.

Description

A kind of lever-type input equipment microswitch button

Technical field

This utility model relates to a kind of input equipment that may be used for computer peripheral, electronic machine and man-machine control system, particularly to a kind of lever-type input equipment microswitch button.

Background technology

It is currently used for the key switch of the input equipment of computer peripheral, electronic machine and man-machine control system, connect the fields such as key switch, Machine-Tool Control switch, aerospace applications switch, military equipment switch, armarium switch, automation equipment control switch such as Genius mouse, its structure is substantially touch-switch.

Described touch-switch, it is also called responsive type switch, even if the used time connects to switching manipulation pressuring direction switching function Guan Bi with the condition meeting operating physical force, switching when cancelling pressure and disconnect, its internal structure realizes break-make by the change of metal clips stress.

Touch-switch has the advantage of the aspects such as contact resistance lotus operating physical force error little, accurate, multi-size, is widely used at the aspect such as electronic equipment and white domestic appliances.Touch-switch is divided into two big classes: a class is to utilize metal spring leaf as the touch-switch of switch contact, and contact resistance is little, about 20mn.Good hand touch, have " clickly " clear and melodious pressing paragraph sense sound.Another kind of is to utilize conductive rubber to be referred to as conductive rubber switch as the switch of contact path, custom.Toggle feel is good, but contact resistance is big, and typically at 100 300n, the sensitivity causing switch is bad, and it is bad to press paragraph sense, does not has clear and melodious pressing paragraph sense sound.The structure of touch-switch is to move down by button, makes contact spring or conductive rubber block contact weld tabs, forms path.

For utilizing metal clips as the touch-switch of switch contact, when welding to touch-switch terminal, if applying load on terminal, because condition difference has loosening, there is deformation and the possibility of electrical characteristics deterioration in metal clips.The adjacent material of the complete machine of switch produces corrosive gas, it would be possible to cause the phenomenons such as loose contact.Contact contact has because pushing the characteristic that load contact resistance changes.Additionally the contact of touch-switch there will be phenomenon that is aging and that produce maloperation.

Summary of the invention

The purpose of this utility model is that the shortcoming overcoming prior art is with not enough, it is provided that a kind of lever-type input equipment microswitch button.

The purpose of this utility model is achieved through the following technical solutions:

A kind of lever-type input equipment microswitch button, uses split to arrange including on-off control body and PCB printed circuit board, described on-off control body and PCB printed circuit board, can change the described on-off control body of selection as required；

Wherein, described on-off control body includes lever touch structure, switching function structure and pressing paragraph sense structure, utilize described lever touch structure to realize the triggering stroke amplified with microstroke, control described switching function structure and utilize described pressing paragraph sense structure to produce clear and melodious key press paragraph sense sound；

Wherein, described lever touch structure uses scalable to press the slidingtype lever construction of surging or fixing single by the fixed lever construction of surging；

Wherein, described switching function structure uses photoswitch functional structure or the five metals contact/shrapnel contact switching function structure of light path form.

Preferably, described lever touch structure uses scalable to press the slidingtype lever construction of surging, and described switching function structure uses the photoswitch functional structure of light path form, and described input equipment microswitch button includes:

Upper set casing 11, slidingtype lever actuating mechanism, the first briquetting 14, optical module 15, movable slider 16, metal clips 17, spring 18, lower set casing 19, PCB printed circuit board (PCB) 20, SMDIR pipe 201, SMDPT pipe 202, wherein said slidingtype lever actuating mechanism includes the first lever and trim plate 13.

Preferably, described input equipment microswitch button includes:

Upper set casing 11, fixed lever construction, first briquetting the 14, first optical module 15, movable slider 16, metal clips 17, spring 18, lower set casing 19, PCB printed circuit board (PCB) 20, SMDIR pipe 201, SMDPT pipe 202, wherein said fixed lever construction includes the second lever.

Preferably, there is padlock ring 111 lower section of the both sides of fixed shell 11, it is mutually locked with the padlock projection 191 being positioned at described lower set casing 19 both sides, within all parts of described input equipment microswitch button are all locked in fixed shell 11 and described lower set casing 19, and it is fixed on the described PCB printed circuit board (PCB) 20 of lower section.

Preferably, there is a second protruding briquetting 121 in the left side of described first lever 12, and for the pressure down of button, there is first salient point 122 for trim locations the lower section on the right side of it, presses surging for regulation.

Preferably, there are 3 pits 131 matched with described first salient point 122 being positioned at diverse location the top of described trim plate 13, its with described first lever 12 below trim locations described first salient point 122 with the use of, various by the fine setting of surging for described slidingtype lever actuating mechanism, a connecting shaft 132 is had on the right side of it, described slidingtype lever actuating mechanism can be rotated around described connecting shaft 132, amplify according to lever principle put on lower section described first briquetting 14 by surging.

Preferably, there is a buckle 141 lower section in the left side of described first briquetting 14, has first optical prism 142 on the right side of it；When pressing under the second briquetting 121 stress of described first lever left hand projection, press under described slidingtype lever actuating mechanism stress, described first briquetting promoting lower section under the effect of lever principle moves downward, and described first optical prism 142 of the described buckle 141 and right side that are further driven to left side moves downwardly together.

Preferably, described movable slider 16 is buckled in the outside of described buckle 141, has second salient point 161 on the left of it.

Preferably, a bending projection 171 is had on the right side of its of described metal clips 17, when button pressed, described first briquetting 14 drives described movable slider 16 descending, when described second salient point 161 on the left of described movable slider 16 crosses the described bending projection 171 on the right side of described metal clips 17, under the effect of protruding 171 oppositions of described bending, the described downward rapid movement of movable slider 16, the plane being positioned at described movable slider 16 inside front is made to produce fast ram with described buckle 141, form clear and melodious strike note, thus pressing paragraph sense when producing button pressed.

Preferably, described spring 18 is positioned at the shaft position of described lower set casing 19, and it realizes the rising resilience function after button pressed.

Preferably, described SMDIR pipe 201 and described SMDPT pipe 202 are respectively intended to launch and receive optical signal, its optical module 15 with top and together with being positioned at the first optical prism 142 on the right side of the first briquetting 14, it is achieved the conducting of described key switch and the control disconnected.

Preferably, described optical module is the first optical module 15, described first optical module includes that the first combined prism, described first combined prism include being positioned at the first transmission plane 151 above described SMDIR pipe 201 and the first collimation convex surface 152, being positioned at the vertical input face of first on the right side of described first optical prism 142 153 and the first fully reflecting surface 154 and be positioned at the first Fresnel surface 202 above SMDPT pipe 202.

nullPreferably，When described input equipment microswitch button does not has to press under stress，Described first optical prism 142 on the right side of described first briquetting 14 is in top position，Described first vertical output face 142-3 is not directed at the first fully reflecting surface 154 on the right side of described first optical module 15，After described first transmission plane 151 incidence above it of the light of described SMDIR pipe 201 injection，Described first collimation convex surface 152 through top collimates again，Light after collimation is in described first optical prism 142 being in top position，After described first is totally reflected inclined-plane 142-2 total reflection turnover，Direction along level exports from described the first of right side the vertical output face 142-3，Now it is not directed at described first fully reflecting surface 154 on the right side of described first optical module 15 due to the described first vertical output face 142-3，Can not be totally reflected by described first fully reflecting surface 154 from the light of the described first vertical output face 142-3 output，Light can not be coupled in described SMDPT pipe 202 below，Light path is off，The circuit being attached thereto can not trigger current.

nullPreferably，When pressing under described input equipment microswitch button stress，Press under second briquetting 121 stress of described first lever 12，Described first optical prism 142 that described slidingtype lever actuating mechanism will be located on the right side of described first briquetting 14 pushes lower position to，Described first fully reflecting surface 154 on the right side of the most described first vertical output face 142-3 and described first optical module 15 aligns，After described first transmission plane 151 incidence above it of the light of described SMDIR pipe 201 injection，Described first collimation convex surface 152 through top collimates again，Light after collimation is in described first optical prism 142，After its described first total reflection inclined-plane 142-2 reflection turnover，The described first vertical output face 142-3 output on the right side of it along the direction of level，Owing to the most described first vertical output face 142-3 is directed at described first fully reflecting surface 154 on the right side of described first optical module 15，It is again incident on described first optical module 15 through the described first vertical input face 153 from the light of the described first vertical output face 142-3 output，And incide to the right on described first fully reflecting surface 154，It is totally reflected by described first fully reflecting surface 154 further，Light after total reflection is transferred downwards and incides on described first Fresnel surface 155，Finally converge in described SMDPT pipe 202 below，Light path is in the conduction state，The circuit trigger current being attached thereto.

Preferably, described optical module is the second optical module 15, described second optical module includes that the second combined prism, described second combined prism include being positioned at the second Fresnel surface 351 above SMDIR pipe 201 and the second transmission plane 352, being positioned at the vertical input face of second on the right side of described first optical prism 142 353 and the second fully reflecting surface 354 and be positioned at the 3rd Fresnel surface 355 above SMDPT pipe 202.

nullPreferably，When described input equipment microswitch button does not has to press under stress，Described first optical prism 142 being positioned at described first briquetting 14 is in top position，Described first vertical output face 142-3 is not directed at described second fully reflecting surface 354 on the right side of described second optical module 35，After the light of described SMDIR pipe 201 injection described second Fresnel surface 351 collimation above it，Collimated ray exports upward through described second transmission plane 352 of top again，Output light is in described first optical prism 142 being in top position，After its described first total reflection inclined-plane 142-2 total reflection turnover，Direction along level exports from described the first of right side the vertical output face 142-3，Owing to the most described first vertical output face 142-3 is not directed at the second fully reflecting surface 354 on the right side of described second optical module 35，Can not be totally reflected by described second fully reflecting surface 354 from the light of described first vertical plane 142-3 output，Light can not be coupled in described SMDPT pipe 202 below，Light path is off，The circuit being attached thereto can not trigger current.

nullPreferably，When pressing under described input equipment microswitch button stress，Described slidingtype lever actuating mechanism will be located in described first optical prism 142 of described first briquetting 14 and pushes lower position to，Described second fully reflecting surface 354 on the right side of the most described first vertical output face 142-3 and described second optical module 35 aligns，After the light of described SMDIR pipe 201 injection described second Fresnel surface 351 collimation above it，Described second transmission plane 352 through top exports again，Output light is in described first optical prism 142，After its described first total reflection inclined-plane 142-2 reflection turnover，The described first vertical output face 142-3 output on the right side of it along the direction of level，Now it is directed at described second fully reflecting surface 354 on the right side of described second optical module 35 due to the described first vertical output face 142-3，It is again incident on described second optical module 35 by the described second vertical input face 353 from the light of the described first vertical output face 142-3 output，And incide to the right on described second fully reflecting surface 354，It is totally reflected by described second fully reflecting surface 354 further，Light after total reflection is transferred downwards and incides on described 3rd Fresnel surface 355，Finally converge in described SMDPT pipe 202 below，Light path is in the conduction state，The circuit trigger current being attached thereto.

Preferably, described optical module is the 3rd optical module, described 3rd optical module includes the 3rd combined prism and the second plane mirror 454, wherein said 3rd combined prism includes being positioned at the 3rd transmission plane 451 above described SMDIR pipe 201 and the second collimation convex surface 452 and being positioned at the 4th Fresnel surface 455 and the first horizontal input face 453 above described SMDPT pipe 202, and wherein said second plane mirror 454 is set to 45 degree of clinoplains.

nullPreferably，When described input equipment microswitch button does not has to press under stress，The described plane mirror 442 linked together with described first briquetting 14 is in top position，Its described second plane mirror 454 not being positioned at lower position with right side is directed at，After described 3rd transmission plane 451 incidence above it of the light of described SMDIR pipe 201 injection，Incident ray collimates through the described second collimation convex surface 452 of top again，Light after collimation exports upward，Collimated ray incides in described first plane mirror 442 being in top position，After its reflection turnover，Along the direction of level toward the outgoing of right，Owing to the most described first plane mirror 442 is not directed at described second plane mirror 454 on right side，The light being reflected turnover by described first plane mirror 442 can not be reflected by described second plane mirror 454，Light can not be coupled in described SMDPT pipe 202 below，Light path is off，The circuit being attached thereto can not trigger current.

nullPreferably，When pressing under described input equipment microswitch button stress，Lower position pushed to by described first plane mirror 442 that described slidingtype lever actuating mechanism will be located in below described first briquetting 14，The most described first plane mirror 442 and described second plane mirror 454 being positioned at right side align，After described 3rd transmission plane 451 incidence above it of the light of described SMDIR pipe 201 injection，Described second collimation convex surface 452 through top collimates again，Light after collimation exports upward，Export light to described first plane mirror 442 of top，After its reflection turnover，Direction along level is penetrated to the right，Owing to described second plane mirror 454 of the most described first plane mirror 442 with right side aligns，The light being reflected turnover by described first plane mirror 442 is reflected by described second plane mirror 454，Below directive，Assembled by described 4th Fresnel surface 455 further，Light after convergence focuses in described SMDPT pipe 202 below，Light path is in the conduction state，The circuit trigger current being attached thereto.

Preferably, described optical module is the 4th optical module 15, described 4th optical module includes the second free-form surface mirror 551, described second free-form surface mirror, together with being positioned at the first free-form surface mirror on the right side of described first briquetting, is formed the conducting of described key switch and the control of disconnection.

Preferably, described first free-form surface mirror and described second free-form surface mirror are off axis paraboloid mirror, off-axis quadratic surface or polynomial surface.

nullPreferably，When described input equipment microswitch button does not has to press under stress，Described first free-form surface mirror 542 linked together with described first briquetting 14 is in top position，Its described second free-form surface mirror 551 not being positioned at lower position with right side is directed at，After described first free-form surface mirror 542 reflection above it of the light of described SMDIR pipe 201 injection，Light is collimated，And level injection to the right，Owing to the most described second free-form surface mirror 542 does not has described first free-form surface mirror 551 with right side to align，The light being reflected turnover by described second free-form surface mirror 542 can not be carried out reflecting and assembling by described first free-form surface mirror 551，Light can not be coupled in described SMDPT pipe 202 below，Light path is off，The circuit being attached thereto can not trigger current.

Preferably, when pressing under described input equipment microswitch button stress, described slidingtype lever actuating mechanism will be located in described first free-form surface mirror 542 of described first briquetting 14 and pushes lower position to, owing to the most described first free-form surface mirror 542 and described second free-form surface mirror 551 being positioned at right side align, after described first free-form surface mirror 542 reflection above it of the light of described SMDIR pipe 201 injection, light is collimated, and level injection to the right, reflection light reflects on described second free-form surface mirror 551 on right side again, finally converge to downwards in described SMDPT pipe 202, light path is in the conduction state, the circuit trigger current being attached thereto.

Preferably, described optical module is the 5th optical module, and described 5th optical module includes being positioned at the first collimating lens above described SMDIR pipe 201 and the first triangular prism, is positioned at the 4th combined prism above described SMDPT pipe, and it is positioned at the first gear mating plate on the right side of the first briquetting 14

Wherein, described first collimating lens includes the 4th transmission plane 651 and the above the 3rd collimation convex surface 652 being positioned at lower section；Wherein, described first triangular prism includes being positioned at the 5th transmission plane 653 of lower section, upper left side is for the 3rd fully reflecting surface 654 of light of transferring and is positioned at the second vertical output face 655 on right side；Wherein, described 4th combined prism includes the 5th Fresnel surface 657 being positioned at lower section and is positioned at the upper right side the 4th fully reflecting surface for optics of transferring；Wherein, described 5th Fresnel surface 657 is positioned at above described SMDPT pipe 202 the most simultaneously；Wherein, described first gear mating plate links together with described first briquetting, and described first gear mating plate includes that first light transmission part 642 on top and the first of bottom are in the light part 643, and wherein said light transmission part is transparent light transmissive material or through hole.

Preferably, when described input equipment microswitch button does not has to press under stress, the described first gear mating plate being positioned at described first briquetting 14 is in top position, described first of black on the described first gear mating plate part 643 that is in the light is kept off between the described second vertical output face 655 and described 4th fully reflecting surface 656, light path is cut off in the described SMDPT pipe 202 can not being coupled to below, light path is off, and the circuit being attached thereto can not trigger current.

nullPreferably，When pressing under described input equipment microswitch button stress，Described slidingtype lever actuating mechanism will be located in the described first gear mating plate of described first briquetting 14 and pushes lower position to，On the most described first gear mating plate, described the first of the black part 643 that is in the light moves down，Stagger light path，Described first light transmission part 642 is then positioned in light path，Can enter from the light of the vertical output face 655 in left side described second injection and state the 4th combined prism described in the institute on right side，After described 4th transmission plane 651 incidence above it of the light of described SMDIR pipe 201 injection，Collimated by the described second collimation convex surface 652 of top，Above light directive after collimation，It is again incident in described first triangular prism above it，After described 3rd fully reflecting surface 654 total reflection，Light exports from the described second vertical output face 655、Directive right in the horizontal direction，Owing to now first gear mating plate is unobstructed to light path，Light from the vertical output face 655 in left side second injection，Incide in described 4th combined prism on right side，After described 4th fully reflecting surface 656 total reflection，Light is transferred downwards，After described 5th Fresnel surface 657 is assembled，Finally focus in the described SMDPT pipe 202 of lower section，Light path is in the conduction state，The circuit trigger current being attached thereto.

Preferably, described optical module is the 6th optical module, and described 6th optical module includes the 5th combined prism, the 6th combined prism and is positioned at the second gear mating plate on the right side of the first briquetting,

Wherein, described 5th combined prism include being positioned at lower section for collimation the 5th Fresnel surface 751, be positioned at upper left 5th fully reflecting surface 752, be positioned at the 3rd vertical output face 753 on right side；Wherein, described 6th combined prism include the 6th Fresnel surface 756 for optically focused, be positioned at upper right side for the 6th fully reflecting surface of light of transferring and be positioned at left side the 3rd vertical input face 754；Meanwhile, described 5th Fresnel surface is positioned at above described SMDIR pipe 201, and described 6th Fresnel surface 756 is positioned at above described SMDPT pipe 202；Wherein, described second gear mating plate links together with described first briquetting, and described second gear mating plate includes that second light transmission part 642 on top and the second of bottom are in the light part 643, and wherein, described light transmission part is transparent light transmissive material or through hole.

Preferably, when described input equipment microswitch button does not has to press under stress, it is positioned at the described second gear mating plate on the right side of described first briquetting 14 and is in top position, described second of black on the described second gear mating plate part 742 that is in the light is kept off between the described 3rd vertical output face 753 and the described 3rd vertical input face 754 on right side in the left side of described 6th optical module 75, light path is cut off in the described SMDPT pipe 202 can not being coupled to below, light path is off, and the circuit being attached thereto can not trigger current.

nullPreferably，When pressing under described input equipment microswitch button stress，Described slidingtype lever actuating mechanism will be located in the described second gear mating plate of described first briquetting and pushes lower position to，On the most described second gear mating plate, described the second of the black part 742 that is in the light moves down，Staggered the light path between the vertical output face 753 in left side the described 3rd in described 6th optical module 75 and the described 3rd vertical input face 754 on right side，Described second light transmission part 741 of described second gear mating plate is positioned in light path，On the left of described 5th combined prism, the light of the 3rd vertical output face 753 injection can enter the right side of described six combined prisms，I.e. from the light of described SMDIR pipe 201 injection after described 5th Fresnel surface 751 collimation above it，Above collimated ray directive，After described 5th fully reflecting surface 752 total reflection，Light exports from the described 3rd vertical output face 753、Directive right in the horizontal direction，Owing to the most described second gear mating plate is unobstructed to light path，The light of the described 3rd vertical output face 753 injection from left side，Incide in described 6th combined prism on right side，After described 6th fully reflecting surface 756 total reflection，Light is transferred downwards，Again after described 6th Fresnel surface 756 is assembled，Finally focus in the described SMDPT pipe 202 of lower section，Light path is in the conduction state，The circuit trigger current being attached thereto.

Preferably, described SMDPT pipe 202 is vertically placed on described lower set casing 19, and described SMDIR pipe 201 is placed horizontally on PCB printed circuit board 20.

Preferably, described optical module is the 7th optical module, described 7th optical module includes being positioned at the second collimating lens above described SMDIR pipe 201 and the second triangular prism, is positioned at the first collecting lens on the left of described SMDPT pipe, and is positioned at the third gear mating plate on the right side of described first briquetting 14；

Wherein, described second collimating lens includes the 5th transmission plane 851 and the above the 4th collimation convex surface 852 being positioned at lower section；Described second triangular prism includes being positioned at the 6th transmission plane 853 of lower section, upper left side is for the 3rd fully reflecting surface 854 of light of transferring and is positioned at the 4th vertical output face 855 on right side；Wherein, described first collecting lens includes the 4th vertical input face 856 being positioned at left side and is positioned at the 7th Fresnel surface 857 for optically focused on right side；Wherein, described third gear mating plate includes the 3rd light transmission part 842 on top and the third gear light part 843 of bottom, and wherein said light transmission part is transparent light transmissive material or through hole.

Preferably, when described input equipment microswitch button does not has to press under stress, the described third gear mating plate being positioned at described first briquetting is in top position, the described third gear light part 842 of the black on described third gear mating plate is kept off between the described 4th vertical input face 856 of the described 4th described first collecting lens of vertical output face 855 and right side on the right of described second triangular prism in left side, light path is cut off in the described SMDPT pipe 202 can not being coupled on the right side of it, light path is off, and the circuit being attached thereto can not trigger current.

nullPreferably，When described input equipment microswitch button does not has to press under stress，Described slidingtype lever actuating mechanism will be located in the described third gear mating plate of described first briquetting and pushes lower position to，On the most described third gear mating plate, the described third gear light part 842 of black moves down，Stagger light path，Described 3rd light transmission part 841 is then positioned in light path，Can enter described first collecting lens on right side from the light of the described 4th vertical output face 855 injection of described second triangular prism in left side，Above the light that described SMDIR pipe 201 penetrates passes through it after described 5th transmission plane 851 incidence of described second collimating lens，Collimated by the described 4th collimation convex surface 852 of top，Above light directive after collimation，It is again incident in described second triangular prism above it，After upper left described 7th fully reflecting surface 854 total reflection，Reflection light exports from the described 4th vertical output face 855、Directive right in the horizontal direction，Owing to the most described third gear mating plate is unobstructed to light path，The light of the described 4th vertical output face 855 injection from left side，Incide in described first collecting lens on right side，After described 7th Fresnel surface 857 is assembled，Finally focus on right to be positioned in the described SMDPT pipe 202 on lower set casing 89，Light path is in the conduction state，The circuit trigger current being attached thereto.

Preferably, described lever touch structure uses scalable to press the slidingtype lever construction of surging, and described switching function structure uses five metals contact/shrapnel contact switching function structure, and described input equipment microswitch button includes:

Upper set casing 11, slidingtype lever actuating mechanism (including the first lever 12 and trim plate 13), the 3rd briquetting 94, fixing sheet metal 95, movable slider the 16, first metal clips 97, spring 18, lower set casing 19, PCB printed circuit board (PCB) 20；Wherein, described slidingtype lever actuating mechanism includes the first lever 12 and trim plate 13.

Preferably, fixed shell 11, there is padlock ring 111 lower section of its both sides, it is mutually locked with the padlock projection 191 being positioned at lower set casing 19 both sides, within all parts of described input equipment microswitch button are all locked in upper set casing 11 and lower set casing 19, and it is fixed on the PCB printed circuit board (PCB) 20 of lower section；

Described first lever 12, has a second protruding briquetting 121 on the left of it, for the pressure down of button, there is first salient point 122 for trim locations the lower section on the right side of it, and it presses surging for regulation；

Described trim plate 13,3 pits 131 matched with the first salient point 122 being positioned at diverse location are had above it, its with the first lever 12 below trim locations the first salient point 122 with the use of, various by the fine setting of surging for described slidingtype lever actuating mechanism, a connecting shaft 132 is had on the right side of it, described slidingtype lever actuating mechanism can be rotated around described connecting shaft 132, amplify according to lever principle put on lower section the first briquetting 14 by surging；

Described 3rd briquetting 94, there is a buckle lower section on the left of it；When pressing under the second briquetting 121 stress of lever left hand projection, pressing under described slidingtype lever actuating mechanism stress, promote the 3rd briquetting 94 of lower section to move downward under the effect of lever principle, the buckle being further driven to left side moves downwardly together；

Described fixing sheet metal 95, it has second contact 952；

Described movable slider 16, it is buckled in the outside of buckle 141, has second salient point 161 on the left of it；

Described first metal clips 97, has a bending projection 971 on the right side of it, have first contact 952 above described bending projection 971；

Described spring 18, it is positioned at the shaft position of lower set casing 19, and it realizes the rising resilience function after button pressed.

Preferably, when described input equipment microswitch button does not has to press under stress, described 3rd briquetting 94 drives described movable slider 16 descending, when described second salient point 161 on the left of described movable slider 16 crosses the described bending projection 971 on the right side of described first metal clips 97, under the effect of protruding 971 oppositions of described bending, the described downward rapid movement of movable slider 16, the plane being positioned at described movable slider 16 inside front is made to produce fast ram with described buckle, form clear and melodious strike note, thus pressing paragraph sense when producing button pressed.

Preferably, the lead-in wire of circuit both positive and negative polarity is connected respectively below described first metal clips 97 and described fixing sheet metal 95, when described input equipment microswitch button does not has to press under stress, the described bending projection 971 of described first metal clips 97 is withstood by described second salient point 161 of described movable slider 16, described first contact 972 being now placed on described first metal clips separates with described second contact 952 being positioned on described fixing sheet metal 95, and the circuit being attached thereto is off.

This utility model has such advantages as relative to prior art and effect:

1, this utility model by use leverage realize with micro-touch move stroke produce multiplying power amplify prize stroke, control various forms of switching function, as controlled the through and off of SMDIR (surface-pasted infrarede emitting diode)/SMDPT (surface-pasted photoelectric receiving tube) light path by the structure of lever, it is achieved the function of photoswitch.

2, a kind of lever-type input equipment microswitch button involved by this utility model, it has longer life (more than 50,000,000 times) and clear and melodious shake-up paragraph sense (Click sound, i.e. keystroke sound), it have employed lever touch structure especially and combines side joint touch shell fragment and movable slider, make to be contacted with the lateral of slide block by shell fragment during pressing, realize clear and melodious shake-up paragraph sense (click) sound, and longer service life can be realized, the service life of the microswitch of existing input equipment is below 10,000,000 times, the microswitch of the technical program can realize the pressing paragraph sense life-span of more than 50,000,000 times；

3, a kind of lever-type input equipment microswitch button involved by this utility model, it have employed lever construction especially and promotes the up and down motion of optical prism, in conjunction with the light emission receiving devices such as SMDIR/PT, optical lens and optical concentration prism, control the through and off of light path, thus realize the switch service life of more than 50,000,000 times；

4, a kind of lever-type input equipment microswitch button involved by this utility model, its lever construction has two ways, one is to use the lever construction slided to press optical prism and sliding shoe (producing click sound), this lever slided can be by regulating the pressing position of lever arm of force, realize different shake-up dynamics switching, the demand that shake-up dynamics is selected by different users can be met.It two is directly to use the fixing lever construction not moved to press optical prism and sliding shoe (producing click sound)；

5, above-mentioned 1～4 described lever input equipment microswitch buttons, it can realize the split setting of this on-off control body and pcb board, and user can change the fixed lever construction of selection or the on-off control body of slidingtype lever construction as required.After on-off control body reaches service life or during abnormal damage, user can need not dismantle electronic unit just can directly carry out the replacing of on-off control body, and this structure is the currently the only a kind of input equipment microswitch that can the most manually change on-off control body.

6, above-mentioned lever touch structure and pressing paragraph sense (click sound) structure, except in addition to the control mode using the photoswitch combined with SMDIR/SMDPT, can also directly use the static five metals contact of shell fragment and another laterally to contact turn on and disconnect (the keyboard mechanical axis on-off mode that Cherry company of similar classical Germany produces), this lateral contact can improve service life, make up to more than 30,000,000 times, this structure equally realizes controlling with microstroke, and the different metal contact control switch pressing surging can also be realized by the position of touching of slidable adjustment lever arm.

Accompanying drawing explanation

Fig. 1 is the axis side view such as a kind of lever-type input equipment microswitch button in embodiment one；

Fig. 2 is the input equipment microswitch button isometry side decomposition chart disclosed in embodiment one；

Fig. 3 is the input equipment microswitch button formal side decomposition chart disclosed in embodiment one；

Fig. 4 is the input equipment microswitch button profile in A-A direction along accompanying drawing 2 disclosed in embodiment one；

Fig. 5 is the input equipment microswitch button profile in C-C direction along accompanying drawing 2 disclosed in embodiment one；

Fig. 6 is that the input equipment microswitch button light path when button loosens and remains static disclosed in embodiment one is off the lower profile in B-B direction along accompanying drawing 2；

Fig. 7 be the input equipment microswitch button disclosed in embodiment one when button pressed on earth time the light path lower profile in B-B direction along accompanying drawing 2 in the conduction state；

Fig. 8 is the input equipment microswitch button isometry side decomposition chart disclosed in embodiment two；

Fig. 9 is that the input equipment microswitch button light path when button loosens and remains static disclosed in embodiment three is off the lower profile in B-B direction along accompanying drawing 2；

Figure 10 is that the input equipment microswitch button light path when button loosens and remains static disclosed in embodiment four is off the lower profile in B-B direction along accompanying drawing 2；

Figure 11 be the input equipment microswitch button disclosed in embodiment five when button pressed on earth time the light path lower profile in B-B direction along accompanying drawing 2 in the conduction state；

Figure 12 be the input equipment microswitch button disclosed in embodiment six when button pressed on earth time the light path lower profile in B-B direction along accompanying drawing 2 in the conduction state；

Figure 13 be the input equipment microswitch button disclosed in embodiment seven when button pressed on earth time the light path lower profile in B-B direction along accompanying drawing 2 in the conduction state；

Figure 14 be the input equipment microswitch button disclosed in embodiment eight when button pressed on earth time the light path lower profile in B-B direction along accompanying drawing 2 in the conduction state；

Figure 15 is the input equipment microswitch button profile in A-A direction along accompanying drawing 2 disclosed in embodiment nine.

Detailed description of the invention

For making the purpose of this utility model, technical scheme and advantage clearer, clear and definite, this utility model is further described by the embodiment that develops simultaneously referring to the drawings.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.

Term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing, " second ", " the 3rd " and " the 4th " etc. are for distinguishing different object rather than for describing particular order.Additionally, term " includes " and " having " and their any deformation, it is intended that cover non-exclusive comprising.Such as contain series of steps or the process of unit, method, system, product or equipment are not limited to step or the unit listed, but the most also include step or the unit do not listed, or the most also include other step intrinsic for these processes, method, product or equipment or unit.

The utility model discloses a kind of lever-type input equipment microswitch button, it is mainly used as the button microswitch of computer input apparatus Genius mouse, including on-off control body and PCB printed circuit board, wherein said on-off control body and PCB printed circuit board 20 use split to arrange, and user can change the described on-off control body of selection as required.

Wherein, described on-off control body includes lever touch structure, switching function structure and pressing paragraph sense structure, utilize described lever touch structure to realize the triggering stroke amplified with microstroke, control switching function structure (such as photoswitch functional structure and the five metals contact/shrapnel contact switching function structure of various light path forms) and pressing paragraph sense structure as described in utilizing produces clear and melodious key press paragraph sense sound.

Wherein, described lever touch structure uses scalable to press the slidingtype lever construction of surging or fixing single by the fixed lever construction of surging.

Embodiment one

One lever-type input equipment microswitch button involved by the present embodiment one, the axis side view such as grade of its specific embodiments is as it is shown in figure 1, isometry side decomposition chart is as in figure 2 it is shown, face side decomposition chart as shown in Figure 3.Scalable is used to press the slidingtype lever construction of surging and the photoswitch functional structure of light path form.

It is made up of upper set casing 11, slidingtype lever actuating mechanism (including the first lever 12 and trim plate 13), first briquetting the 14, first optical module 15, movable slider 16, metal clips 17, spring 18, lower set casing 19, PCB printed circuit board (PCB) 20, SMDIR pipe (surface-pasted infrarede emitting diode) 201, SMDPT pipe (surface-pasted photoelectric receiving tube) 202.

Described upper set casing 11, there is padlock ring 111 lower section of its both sides, it is mutually locked with the padlock projection 191 being positioned at lower set casing 19 both sides, within all parts of described input equipment microswitch button are all locked in upper set casing 11 and lower set casing 19, and it is fixed on the PCB printed circuit board (PCB) 20 of lower section.

The first described lever 12, has a second protruding briquetting 121 on the left of it, for the pressure down of button, there is first salient point 122 for trim locations the lower section on the right side of it, and it presses surging for regulation.

Described trim plate 13,3 pits 131 matched with the first salient point 122 being positioned at diverse location are had above it, its with the first lever 12 below trim locations the first salient point 122 with the use of, various by the fine setting of surging for described slidingtype lever actuating mechanism, a connecting shaft 132 is had on the right side of it, described slidingtype lever actuating mechanism can be rotated around described connecting shaft 132, amplify according to lever principle put on lower section the first briquetting 14 by surging.

The first described briquetting 14, there is a buckle 141 lower section on the left of it, has first optical prism 142 on the right side of it；When pressing under the second briquetting 121 stress of lever left hand projection, press under described slidingtype lever actuating mechanism (including the first lever 12 and trim plate 13), stress, the first briquetting 14 promoting lower section under the effect of lever principle moves downward, and the first optical prism 142 of the buckle 141 and right side that are further driven to left side moves downwardly together.

The first described optical module 15, it is the first combined prism, its by collimating/collecting lens, Fresnel Lenses and deflecting prism combine, it is together with described first optical prism 142 on the right side of described first briquetting 14, is formed key switch conducting and the control that disconnects.

Described first combined prism includes being positioned at the first transmission plane 151 above SMDIR pipe 201 and the first collimation convex surface 152, being positioned at the vertical input face of first on the right side of described first optical prism 142 153 and the first fully reflecting surface 154 and be positioned at the first Fresnel surface 202 above SMDPT pipe 202.

Described first optical prism 142, in button pressed and when loosening, carries out motion that is descending and that rise, and the light path of the first optical module 15 is switched on or off, thus realizes "ON" and the "Off" of key switch by it.

Described movable slider 16, it is buckled in the outside of buckle 141, has second salient point 161 on the left of it.

Described metal clips 17, has a bending projection 171 on the right side of it.When button pressed, first briquetting 14 drives movable slider 16 descending, when the second salient point 161 on the left of movable slider 16 crosses the bending projection 171 on the right side of metal clips 17, under the effect of protruding 171 oppositions of bending, the downward rapid movement of movable slider 16, the plane making to be positioned at movable slider 16 inside front produces fast ram with buckle 141, forms clear and melodious strike note, thus pressing paragraph sense when producing button pressed.

Described spring 18, it is positioned at the shaft position of lower set casing 19, and it realizes the rising resilience function after button pressed.

Described SMDIR pipe (surface-pasted infrarede emitting diode) 201 and SMDPT pipe (surface-pasted photoelectric receiving tube) 202, it is used for launching and receiving optical signal, its first optical module 15 with top and together with being positioned at the first optical prism 142 on the right side of the first briquetting 14, it is achieved the conducting of described key switch and the control disconnected.

One lever-type input equipment microswitch button involved by the present embodiment, its specific embodiments is along the sectional view in A-A direction in Fig. 2 as shown in Figure 4.The relation between the relation being clear that between the first lever 12 and trim plate 13, and the bending projection 171 on the right side of metal clips and the second salient point 161 on the left of movable slider 16 can be compared from figure.Described trim plate 13,3 pits 131 matched with salient point 122 being positioned at diverse location are had above it, its with the first lever 12 below trim locations the first salient point 122 with the use of, various by the regulation of surging for described slidingtype lever actuating mechanism (including the first lever 12 and trim plate 13), described trim plate 13 has a connecting shaft 132 on the right side of it, described slidingtype lever actuating mechanism can be turned about this axis, amplify according to lever principle put on lower section the first briquetting 14 by surging.Described metal clips 17, has a bending projection 171 on the right side of it.When button pressed, described first briquetting 14 promotes movable slider 16 descending, when the second salient point 161 on the left of movable slider 16 crosses the bending projection 171 on the right side of metal clips 17, under the effect of protruding 171 oppositions of bending, the downward rapid movement of movable slider 16.

One lever-type input equipment microswitch button involved by the present embodiment, its specific embodiments 1 is along the sectional view in C-C direction in Fig. 2 as shown in Figure 5.The relation between buckle 141 and movable slider 16 below from figure it will be clear that on the left of the first briquetting 14.When movable slider 16 downward sharp downward movement, being positioned at the first plane 162 of movable slider 16 inside front and the plane fast ram of buckle 141, it produces clear and melodious strike note.

One lever-type input equipment microswitch button involved by the present embodiment, its specific embodiments is along the sectional view in B-B direction in Fig. 2 as shown in Figure 6.When pressing under button does not has stress, the first optical prism 142 on the right side of first briquetting 14 is in top position, its first vertical output face 142-3 is not directed at the first fully reflecting surface 154 on the right side of the first optical module 15, after the first transmission plane 151 incidence above it of the light of SMDIR pipe 201 injection, then the first collimation convex surface 152 through top collimates.Light after collimation is in the first optical prism 142 being in top position, and after its first total reflection inclined-plane 142-2 total reflection turnover, the direction along level exports from the first of right side the vertical output face 142-3.Owing to the first vertical output face 142-3 is not directed at the first fully reflecting surface 154 on the right side of the first optical module 15, can not be totally reflected by the first fully reflecting surface 154 from the light of the first vertical output face 142-3 output, light can not be coupled in SMDPT pipe 202 below, light path is off, and the circuit being attached thereto can not trigger current.

When pressing under the second briquetting 121 stress of the first lever 12, the first optical prism 142 that slidingtype lever actuating mechanism (including the first lever 12 and trim plate 13) will be located on the right side of the first briquetting 14 pushes lower position to, as shown in Figure 7.Now the first fully reflecting surface 154 on the right side of its first vertical output face 142-3 and the first optical module 15 aligns, and after the first transmission plane 151 incidence above it of the light of SMDIR pipe 201 injection, then the first collimation convex surface 152 through top collimates.Light after collimation is in the first optical prism 142, and after its first total reflection inclined-plane 142-2 reflection turnover, along the direction of level, the first vertical output face 142-3 on the right side of it exports.Owing to the first fully reflecting surface 154 on the right side of the first vertical output face 142-3 and the first optical module 15 is directed at, it is again incident on the first optical module 15 through the first vertical input face 153 from the light of the first vertical output face 142-3 output, and incide to the right on the first fully reflecting surface 154, it is totally reflected by the first fully reflecting surface 154 further, light after total reflection is transferred downwards and incides on Fresnel surface 155, finally converge in SMDPT pipe 202 below, light path is in the conduction state, the circuit trigger current being attached thereto.

Embodiment two

One lever-type input equipment microswitch button involved by the present embodiment two, uses fixing single to press the fixed lever construction of surging and the photoswitch functional structure of light path form.

Described fixed lever construction need not regulation, simply use fixing single by surging, the first lever 12 in specific embodiment one and trim plate 13 are synthesized a part---the second lever 22.The first lever 12 in embodiment one and trim plate 13 have been combined into single part by embodiment two---the second lever 22.Other all of structure is all identical with embodiment one, and its isometry side decomposition chart is as shown in Figure 8.

It is made up of upper set casing the 11, second lever the 22, first briquetting the 14, first optical module 15, movable slider 16, metal clips 17, spring 18, lower set casing 19, PCB printed circuit board (PCB) 20, SMDIR pipe (surface-pasted infrarede emitting diode) 201, SMDPT pipe (surface-pasted photoelectric receiving tube) 202.

It produces the process of pressing paragraph sense strike note, and the photo-electric control method of key switch is identical with specific embodiment one.When button pressed, described second lever 22 promotes movable slider 16 descending together with the first briquetting 14, when the second salient point 161 on the left of movable slider 16 crosses the bending projection 171 on the right side of metal clips 17, under the effect of the bending projection opposition of metal clips 17, the downward rapid movement of movable slider 16, being positioned at the first plane 162 of movable slider 16 inside front and the plane fast ram of buckle 141, it produces clear and melodious strike note.Meanwhile, the first optical prism 142 goes downwards to the position of lower section so that the light path controlling key switch is in the conduction state.

Embodiment three

One lever-type input equipment microswitch button involved by the present embodiment three, its light path when button loosens and remains static be off lower along accompanying drawing 2 profile in B-B direction as shown in Figure 9, it uses the scalable slidingtype lever construction by surging and the photoswitch functional structure of light path form.

It is made up of upper set casing 11, slidingtype lever actuating mechanism (including the first lever 12 and trim plate 13), first briquetting the 14, second optical module 35, movable slider 16, metal clips 17, spring 18, lower set casing 19, PCB printed circuit board (PCB) 20, SMDIR pipe (surface-pasted infrarede emitting diode) 201, SMDPT pipe (surface-pasted photoelectric receiving tube) 202.

Its described second optical module 35 is that the combined prism combined by Fresnel collimation/condenser lens and deflecting prism is constituted, shown in specific embodiment three as shown in Figure 9.

Described second combined prism includes being positioned at the second Fresnel surface 351 above SMDIR pipe 201 and the second transmission plane 352, being positioned at the vertical input face of second on the right side of described first optical prism 142 353 and the second fully reflecting surface 354 and be positioned at the 3rd Fresnel surface 355. above SMDPT pipe 202

Wherein, being positioned at the second Fresnel surface 351 above SMDIR pipe 201 for collimating, the second transmission plane 352 is output face, and the second fully reflecting surface 354 is clinoplain, is positioned at the 3rd Fresnel surface 355 above SMDPT pipe 202 for optically focused.

Second optical module 35, together with the first optical prism 142 being positioned at the first briquetting 14, is formed key switch conducting and the control of disconnection.First optical prism 142, in button pressed and when loosening, carries out motion that is descending and that rise, and the light path between itself and the second optical module 35 realizes being switched on or off, thus realizes "ON" and the "Off" of key switch.

When pressing under button does not has stress, the first optical prism 142 being positioned at the first briquetting 14 is in top position, its first vertical output face 142-3 is not directed at the second fully reflecting surface 354 on the right side of the second optical module 35, after the light of SMDIR pipe 201 injection the second Fresnel surface 351 collimation above it, collimated ray exports upward through the second transmission plane 352 of top again.Output light is in the first optical prism 142 being in top position, and after its first total reflection inclined-plane 142-2 total reflection turnover, the direction along level exports from the first of right side the vertical output face 142-3.Owing to the first vertical output face 142-3 is not directed at the second fully reflecting surface 354 on the right side of the second optical module 35, can not be totally reflected by the second fully reflecting surface 354 from the light of the first vertical plane 142-3 output, light can not be coupled in SMDPT pipe 202 below, light path is off, and the circuit being attached thereto can not trigger current.

When pressing under button stress, slidingtype lever actuating mechanism will be located in the first optical prism 142 of the first briquetting 14 and pushes lower position to.Now the second fully reflecting surface 354 on the right side of its first vertical output face 142-3 and the second optical module 35 aligns, and after the light of SMDIR pipe 201 injection the second Fresnel surface 351 collimation above it, then the second transmission plane 352 through top exports.Output light is in the first optical prism 142, and after its first total reflection inclined-plane 142-2 reflection turnover, along the direction of level, the first vertical output face 142-3 on the right side of it exports.Owing to the second fully reflecting surface 354 on the right side of the first vertical output face 142-3 and the second optical module 35 is directed at, it is again incident on the second optical module 35 by the second vertical input face 353 from the light of the first vertical output face 142-3 output, and incide to the right on the second fully reflecting surface 354, it is totally reflected by the second fully reflecting surface 354 further, light after total reflection is transferred downwards and incides on the 3rd Fresnel surface 355, finally converge in SMDPT pipe 202 below, light path is in the conduction state, the circuit trigger current being attached thereto.

Embodiment four

One lever-type input equipment microswitch button involved by the present embodiment four, its light path when button loosens and remains static be off lower along accompanying drawing 2 profile in B-B direction as shown in Figure 10, it uses the scalable slidingtype lever construction by surging and the photoswitch functional structure of light path form.

It is made up of upper set casing 11, slidingtype lever actuating mechanism (including the first lever 12 and trim plate 13), the first briquetting the 14, the 3rd optical module 45, movable slider 16, metal clips 17, spring 18, lower set casing 19, PCB printed circuit board (PCB) 20, SMDIR pipe (surface-pasted infrarede emitting diode) 201, SMDPT pipe (surface-pasted photoelectric receiving tube) 202.

The 3rd combined prism and the second plane mirror 454 that its described 3rd optical module 45 can be made up of collimation/condenser lens combine.

Described 3rd combined prism includes being positioned at the 3rd transmission plane 451 above SMDIR pipe 201 and the second collimation convex surface 452 and being positioned at the 4th Fresnel surface 455 and the first horizontal input face 453 above SMDPT pipe 202.Described second plane mirror 454 is set to 45 degree of clinoplains.First plane mirror 442 described below is likewise provided as 45 degree of clinoplains.

Wherein, being positioned at the 3rd transmission plane 451 above SMDIR pipe 201 is input face, and the second collimation convex surface 452 is used for collimating, and the first horizontal input face 453 is also input face, is positioned at the 4th Fresnel surface 455 above SMDPT pipe 202 for optically focused.

Described 3rd optical module 45, together with being positioned at the first plane mirror 442 on the right side of the first briquetting 14, is formed key switch conducting and the control of disconnection.First plane mirror 442, in button pressed and when loosening, carries out motion that is descending and that rise, and the light path between itself and the 3rd optical module 45 realizes being switched on or off, thus realizes "ON" and the "Off" of key switch.

When pressing under button does not has stress, the plane mirror 442 linked together with the first briquetting 14 is in top position, its second plane mirror 454 not being positioned at lower position with right side is directed at, after the 3rd transmission plane 451 incidence above it of the light of SMDIR pipe 201 injection, incident ray collimates through the second of top the collimation convex surface 452 again, and the light after collimation exports upward.Collimated ray incides in the first plane mirror 442 being in top position, after its reflection turnover, along the direction of level toward the outgoing of right.Owing to the first plane mirror 442 is not directed at second plane mirror 454 on right side, the light being reflected turnover by the first plane mirror 442 can not be reflected by the second plane mirror 454, light can not be coupled in SMDPT pipe 202 below, light path is off, and the circuit being attached thereto can not trigger current.

When pressing under button stress, lower position pushed to by the first plane mirror 442 that slidingtype lever actuating mechanism will be located in below the first briquetting 14.Now the first plane mirror 442 and the second plane mirror 454 being positioned at right side align, after the 3rd transmission plane 451 incidence above it of the light of SMDIR pipe 201 injection, the second collimation convex surface 452 through top collimates again, and the light after collimation exports upward.Output light is on the first plane mirror 442 of top, and after its reflection turnover, the direction along level is penetrated to the right.Owing to the second plane mirror 454 of now the first plane mirror 442 with right side aligns, the light being reflected turnover by the first plane mirror 442 is reflected by the second plane mirror 454, below directive, assembled by the 4th Fresnel surface 455 further, light after convergence focuses in SMDPT pipe 202 below, light path is in the conduction state, the circuit trigger current being attached thereto.

Embodiment five

One lever-type input equipment microswitch button involved by the present embodiment five, its light path when button loosens and remains static be off lower along accompanying drawing 2 profile in B-B direction as shown in Figure 10, it uses the scalable slidingtype lever construction by surging and the photoswitch functional structure of light path form.

It is made up of upper set casing 11, slidingtype lever actuating mechanism (including the first lever 12 and trim plate 13), the first briquetting the 14, the 4th optical module 55, movable slider 16, metal clips 17, spring 18, lower set casing 19, PCB printed circuit board (PCB) 20, SMDIR pipe (surface-pasted infrarede emitting diode) 201, SMDPT pipe (surface-pasted photoelectric receiving tube) 202.

Its described 4th optical module 55 only includes a piece of second free-form surface mirror 551.4th optical module 55, together with being positioned at the first free-form surface mirror 542 on the right side of the first briquetting 14, is formed key switch conducting and the control of disconnection.First free-form surface mirror 542, in button pressed and when loosening, carries out motion that is descending and that rise, and the light path between itself and the 4th optical module 55 realizes being switched on or off, thus realizes "ON" and the "Off" of key switch.

The first described free-form surface mirror 542, it plays collimation and the effect of turnover light path.The second described free-form surface mirror 551, it plays assembles and the effect of turnover light path.

When pressing under button does not has stress, the first free-form surface mirror 542 linked together with the first briquetting 14 is in top position, its second free-form surface mirror 551 not being positioned at lower position with right side is directed at, after the first free-form surface mirror 542 reflection above it of the light of SMDIR pipe 201 injection, light is collimated, and level injection to the right.Owing to the second free-form surface mirror 542 does not has the first free-form surface mirror 551 with right side to align, the light being reflected turnover by the second free-form surface mirror 542 can not be carried out reflecting and assembling by the first free-form surface mirror 551, light can not be coupled in SMDPT pipe 202 below, light path is off, and the circuit being attached thereto can not trigger current.

When pressing under button stress, slidingtype lever actuating mechanism will be located in the first free-form surface mirror 542 of the first briquetting 14 and pushes lower position to.Now the first free-form surface mirror 542 and the second free-form surface mirror 551 being positioned at right side align, and after the first free-form surface mirror 542 reflection above it of the light of SMDIR pipe 201 injection, light is collimated, and level injection to the right.Owing to the second free-form surface mirror 551 of the first free-form surface mirror 542 now with right side aligns, reflection light reflects on second free-form surface mirror 551 on right side again, finally converge to downwards in SMDPT pipe 202, light path is in the conduction state, the circuit trigger current being attached thereto.

The first described free-form surface mirror 542 and the second free-form surface mirror 551, it can be off axis paraboloid mirror, or is off-axis quadratic surface, or is polynomial surface.

Embodiment six

One lever-type input equipment microswitch button involved by the present embodiment six, its light path when button loosens and remains static be off lower along accompanying drawing 2 profile in B-B direction as shown in Figure 12, it uses the scalable slidingtype lever construction by surging and the photoswitch functional structure of light path form.

It is made up of upper set casing 11, slidingtype lever actuating mechanism (including the first lever 12 and trim plate 13), the first briquetting the 14, the 5th optical module 65, movable slider 16, metal clips 17, spring 18, lower set casing 19, PCB printed circuit board (PCB) 20, SMDIR pipe (surface-pasted infrarede emitting diode) 201, SMDPT pipe (surface-pasted photoelectric receiving tube) 202.

The photoswitch functional structure of described light path form includes the 5th optical module 65 and is positioned at the first gear mating plate composition on the right side of the first briquetting 14, described first gear mating plate links together with described first briquetting, described first gear mating plate includes that first light transmission part 642 on top and the first of bottom are in the light part 643, and wherein said light transmission part is transparent light transmissive material or through hole.

Specific embodiment six as shown in figure 12.Its 5th optical module 65, including the first collimating lens being positioned at above SMDIR pipe 201 and the first triangular prism, and is positioned at the 4th combined prism above SMDPT pipe.Wherein, described first collimating lens includes the 4th transmission plane 651 and the above the 3rd collimation convex surface 652 being positioned at lower section.Described first triangular prism includes being positioned at the 5th transmission plane 653 of lower section, upper left side is for the 3rd fully reflecting surface 654 of light of transferring and is positioned at the second vertical output face 655 on right side.Described 4th combined prism includes the 5th Fresnel surface 657 being positioned at lower section and is positioned at the upper right side the 4th fully reflecting surface for optics of transferring.Wherein said 5th Fresnel surface 657 be positioned on SMDPT pipe 202 the most simultaneously for optically focused.

The first gear mating plate linked together with the first briquetting 14 has first light transmission part 642, additionally has one first part 643 that is in the light.When button pressed or when loosening, be positioned at the first gear mating plate on the right side of the first briquetting descending or rise, light path between cutting the second vertical output face 655 and the 4th fully reflecting surface 656, is formed key switch conducting and the control of disconnection, thus realizes "ON" and the "Off" of key switch.

When pressing under button does not has stress, the first gear mating plate being positioned at the first briquetting 14 is in top position, and the black on first gear mating plate first part 643 that is in the light is kept off between the second vertical output face 655 and the 4th fully reflecting surface 656, and light path is cut off.After the 4th transmission plane 651 incidence above it of the light of SMDIR pipe 201 injection, collimated by the 3rd collimation convex surface 652 of top, above light directive after collimation, it is again incident in the triangular prism above it, after the second fully reflecting surface 654 total reflection, light exports from the second vertical output face 655, directive right in the horizontal direction.Owing to being stopped by the light barrier being positioned in briquetting from the light of the second vertical output face 655 injection.It can not incide in the prism of right, and light can not be coupled in SMDPT pipe 202 below, and light path is off, and the circuit being attached thereto can not trigger current.

When pressing under button stress, slidingtype lever actuating mechanism will be located in the first gear mating plate of the first briquetting 14 and pushes lower position to.Now on first gear mating plate, the first of the black part 643 that is in the light moves down, and stagger light path, and the first light transmission part 642 is then positioned in light path, can enter the prism on right side from the light of the vertical output face 655 in left side second injection.After the 4th transmission plane 651 incidence above it of the light of SMDIR pipe 201 injection, collimated by the second collimation convex surface 652 of top, above light directive after collimation, it is again incident in the triangular prism above it, after the 3rd fully reflecting surface 654 total reflection, light exports from the second vertical output face 655, directive right in the horizontal direction.Owing to now first gear mating plate is unobstructed to light path, light from the vertical output face 655 in left side second injection, incide in the prism on right side, after the 4th fully reflecting surface 656 total reflection, light is transferred downwards, after Fresnel surface 657 is assembled, finally focuses in the SMDPT pipe 202 of lower section, light path is in the conduction state, the circuit trigger current being attached thereto.

Embodiment seven

One lever-type input equipment microswitch button involved by the present embodiment seven, its light path when button loosens and remains static be off lower along accompanying drawing 2 profile in B-B direction as shown in Figure 13, it uses the scalable slidingtype lever construction by surging and the photoswitch functional structure of light path form.

It is made up of upper set casing 11, slidingtype lever actuating mechanism (including the first lever 12 and trim plate 13), the first briquetting the 14, the 6th optical module 75, movable slider 16, metal clips 17, spring 18, lower set casing 19, PCB printed circuit board (PCB) 20, SMDIR pipe (surface-pasted infrarede emitting diode) 201, SMDPT pipe (surface-pasted photoelectric receiving tube) 202.

The photoswitch functional structure of described light path form includes the 6th optical module 75 and is positioned at the second gear mating plate composition on the right side of the first briquetting 14, described second gear mating plate links together with described first briquetting 14, described second gear mating plate includes that second light transmission part 742 on top and the second of bottom are in the light part 743, and wherein said light transmission part is transparent light transmissive material or through hole.

Specific embodiment seven as shown in fig. 13 that.Its 6th optical module 75 is the Fresnel optically focused/collimating lens fixed by the left and right sides and deflecting prism forms the 5th combined prism and the 6th combined prism.There is, between described 5th combined prism and the 6th combined prism, the second gear mating plate linked together with the first briquetting.

Specific embodiments 7 as shown in fig. 13 that.Wherein said 5th combined prism include being positioned at lower section for collimation the 5th Fresnel surface 751, be positioned at upper left 5th fully reflecting surface 752, be positioned at the 3rd vertical output face 753 on right side.Described 6th combined prism include the 6th Fresnel surface 756 for optically focused, be positioned at upper right side for the 6th fully reflecting surface of light of transferring and be positioned at left side the 3rd vertical input face 754.Meanwhile, described 5th Fresnel surface 751 is positioned at above SMDIR pipe 201, and described 6th Fresnel surface 756 is positioned at above SMDPT pipe 202.

The second gear mating plate linked together with the first briquetting 14 has second light transmission part 742, additionally has one second part 743 that is in the light.When button pressed or when loosening, be positioned at the second gear mating plate on the right side of the first briquetting 14 descending or rise, cut the light path between the vertical output face 753 in left side the 3rd and the vertical input face 754 in right side the 3rd of the 6th optical module 75, formed key switch conducting and the control of disconnection, thus realize "ON" and the "Off" of key switch.

When pressing under button does not has stress, it is positioned at the second gear mating plate on the right side of the first briquetting 14 and is in top position, second of black on the second gear mating plate part 742 that is in the light is kept off between the 3rd vertical output face 753 and the 3rd vertical input face 754 on right side in the left side of described 6th optical module 75, and light path is cut off.After the 5th Fresnel surface 751 incidence being used for collimation above it of the light of SMDIR pipe 201 injection, above light collimation directive, after being totally reflected by the 5th fully reflecting surface 752, light exports from the 3rd vertical output face 753, directive right in the horizontal direction.Owing to being stopped by being positioned at the second gear mating plate on the right side of the first briquetting 14 from the light of the 3rd vertical output face 753 injection.It can not incide in described 6th optical module 75 of right, and light can not be coupled in SMDPT pipe 202 below, and light path is off, and the circuit being attached thereto can not trigger current.

When pressing under button stress, slidingtype lever actuating mechanism will be located in the second gear mating plate of the first briquetting and pushes lower position to.Now on second gear mating plate, the second of the black part 742 that is in the light moves down, staggered the light path between the vertical output face 753 in left side the 3rd and the vertical input face 754 in right side the 3rd in described 6th optical module 75, second light transmission part (or through hole) 741 of second gear mating plate is positioned in light path, on the left of prism, the light of the 3rd vertical output face 753 injection can enter the right side of prism.I.e. from the light of SMDIR pipe 201 injection after the 5th Fresnel surface 751 collimation above it, above collimated ray directive, after the 5th fully reflecting surface 752 total reflection, light exports from the 3rd vertical output face 753, directive right in the horizontal direction.Owing to now second gear mating plate is unobstructed to light path, light from the vertical output face 753 in left side the 3rd injection, incide in the prism on right side, after the 6th fully reflecting surface 756 total reflection, light is transferred downwards, then after the 6th Fresnel surface 756 is assembled, finally focuses in the SMDPT pipe 202 of lower section, light path is in the conduction state, the circuit trigger current being attached thereto.

Embodiment eight

One lever-type input equipment microswitch button involved by the present embodiment eight, its light path when button loosens and remains static be off lower along accompanying drawing 2 profile in B-B direction as shown in Figure 14, it uses the scalable slidingtype lever construction by surging and the photoswitch functional structure of light path form.

It is made up of upper set casing 11, slidingtype lever actuating mechanism (including the first lever 12 and trim plate 13), the first briquetting the 14, the 7th optical module 85, movable slider 16, metal clips 17, spring 18, lower set casing 19, PCB printed circuit board (PCB) 20, SMDIR pipe (surface-pasted infrarede emitting diode) 201, SMDPT pipe (surface-pasted photoelectric receiving tube) 202.

Wherein, described SMDPT pipe 202 is vertically placed on lower set casing 19, and SMDIR pipe 201 is placed horizontally on pcb board 20 and keeps constant.

The photoswitch functional structure of described light path form includes the 7th optical module 85 and is positioned at the third gear mating plate composition on the right side of the first briquetting 14, described third gear mating plate links together with described first briquetting 14, described third gear mating plate includes the 3rd light transmission part 842 on top and the third gear light part 843 of bottom, and wherein said light transmission part is transparent light transmissive material or through hole.

Specific embodiment eight as shown in figure 14.Its 7th optical module 85 includes being positioned at the second collimating lens above SMDIR pipe 201 and the second triangular prism, and is positioned at the first collecting lens on the left of SMDPT pipe.Wherein, described second collimating lens includes the 5th transmission plane 851 and the above the 4th collimation convex surface 852 being positioned at lower section.Described second triangular prism includes being positioned at the 6th transmission plane 853 of lower section, upper left side is for the 3rd fully reflecting surface 854 of light of transferring and is positioned at the 4th vertical output face 855 on right side.Described first collecting lens includes the 4th vertical input face 856 being positioned at left side and is positioned at the 7th Fresnel surface 857 for optically focused on right side.

The third gear mating plate linked together with described first briquetting 14 has the 3rd light transmission part 842, additionally has a third gear light part 843.When button pressed or when loosening, be positioned at the third gear mating plate on the right side of the first briquetting 14 descending or rise, cut the light path between the vertical output face 753 in left side the 3rd and the vertical input face 754 in right side the 3rd of the 7th optical module 85, formed key switch conducting and the control of disconnection, thus realize "ON" and the "Off" of key switch.Cut the light path between the 4th of the second triangular prism the vertical output face 855 and the 4th vertical input face 856 of the first collecting lens in the 7th optical module 85, formed key switch conducting and the control of disconnection, thus realize "ON" and the "Off" of key switch.

When pressing under button does not has stress, the third gear mating plate being positioned at the first briquetting is in top position, the third gear light part 842 of the black on light barrier is kept off between the vertical output face 855 of the 4th on the right of the second triangular prism of left side and the 4th vertical input face 856 of right side the first collecting lens, and light path is cut off.After the 5th transmission plane 851 incidence above it of the light of SMDIR pipe 201 injection, collimated by the 4th collimation convex surface 852 of top, above light directive after collimation, it is again incident in the second triangular prism above it, after the 7th fully reflecting surface 854 total reflection, reflection light is through the 4th vertical output face 855, penetrate the most to the right.Third gear mating plate owing to being positioned in the first briquetting from the light of the 4th of the second triangular prism the vertical output face 855 injection stops.It can not incide in the first collecting lens of right, and light can not be coupled in the SMDPT pipe 202 of its right, and light path is off, and the circuit being attached thereto can not trigger current.

When pressing under button stress, slidingtype lever actuating mechanism will be located in the third gear mating plate of the first briquetting and pushes lower position to.Now on light barrier, the third gear light part 842 of black moves down, and stagger light path, and the 3rd light transmission part 841 is then positioned in light path, can enter first collecting lens on right side from the light of the 4th vertical output face 855 injection of left side the second triangular prism.Above the light that SMDIR pipe 201 penetrates passes through it after the 5th transmission plane 851 incidence of the second collimating lens, collimated by the 4th collimation convex surface 852 of top, above light directive after collimation, it is again incident in the second triangular prism above it, after upper left 7th fully reflecting surface 854 total reflection, reflection light exports from the 4th vertical output face 855, directive right in the horizontal direction.Owing to now third gear mating plate is unobstructed to light path, light from the vertical output face 855 in left side the 4th injection, incide in first collecting lens on right side, after the 7th Fresnel surface 857 is assembled, finally focus on right to be positioned in the SMDPT pipe 202 on lower set casing 89, light path is in the conduction state, the circuit trigger current being attached thereto.

Embodiment nine

One lever-type input equipment microswitch button involved by the present embodiment nine, Figure 15 is the input equipment microswitch button profile in A-A direction along accompanying drawing 2 disclosed in embodiment nine.

Scalable is used to press slidingtype lever construction and the five metals contact/shrapnel contact switching function structure of surging.

Static five metals contact laterally contacts conducting and the mode disconnected, the keyboard mechanical axis on-off mode that similar Germany classical keyboard manufacturer Cherry company is produced, this lateral contact can improve service life, make up to more than 30,000,000 times, this structure equally realizes controlling with microstroke, and the different metal contact control switch pressing surging, specific embodiment nine as shown in figure 15 can also be realized by the position of touching of slidable adjustment lever arm.

It is made up of upper set casing 11, slidingtype lever actuating mechanism (including the first lever 12 and trim plate 13), the 3rd briquetting 94, fixing sheet metal 95, movable slider the 16, first metal clips 97, spring 18, lower set casing 19, PCB printed circuit board (PCB) 20.

Described upper set casing 11, there is padlock ring 111 lower section of its both sides, it is mutually locked with the padlock projection 191 being positioned at lower set casing 19 both sides, within all parts of described input equipment microswitch button are all locked in upper set casing 11 and lower set casing 19, and it is fixed on the PCB printed circuit board (PCB) 20 of lower section.

The first described lever 12, has a second protruding briquetting 121 on the left of it, for the pressure down of button, there is first salient point 122 for trim locations the lower section on the right side of it, and it presses surging for regulation.

Described trim plate 13,3 pits 131 matched with the first salient point 122 being positioned at diverse location are had above it, its with the first lever 12 below trim locations the first salient point 122 with the use of, various by the fine setting of surging for described slidingtype lever actuating mechanism, a connecting shaft 132 is had on the right side of it, described slidingtype lever actuating mechanism can be rotated around described connecting shaft 132, amplify according to lever principle put on lower section the first briquetting 14 by surging.

The 3rd described briquetting 94, there is a buckle lower section on the left of it；When pressing under the second briquetting 121 stress of lever left hand projection, press under described slidingtype lever actuating mechanism (including the first lever 12 and trim plate 13) stress, the 3rd briquetting 94 promoting lower section under the effect of lever principle moves downward, and the buckle being further driven to left side moves downwardly together.

Described fixing sheet metal 95, it has second contact 952.

Described movable slider 16, it is buckled in the outside of buckle 141, has second salient point 161 on the left of it.

The first described metal clips 97, has a bending projection 971 on the right side of it, have first contact 952 above described bending projection 971.When button pressed, 3rd briquetting 94 drives movable slider 16 descending, when the second salient point 161 on the left of movable slider 16 crosses the bending projection 971 on the right side of the first metal clips 97, under the effect of protruding 971 oppositions of bending, the downward rapid movement of movable slider 16, the plane making to be positioned at movable slider 16 inside front produces fast ram with buckle, forms clear and melodious strike note, thus pressing paragraph sense when producing button pressed.

Described spring 18, it is positioned at the shaft position of lower set casing 19, and it realizes the rising resilience function after button pressed.

The lead-in wire of circuit both positive and negative polarity is connected respectively below the first described metal clips 97 and fixing sheet metal 95.When button is in and loosens static state, the bending projection 971 of the first described metal clips 97 is withstood by the second salient point 161 of movable slider 16, the first contact 972 being at this time positioned on the first metal clips separates with the second contact 952 being positioned on fixing sheet metal 95, and the circuit being attached thereto is off.

Above-described embodiment is this utility model preferably embodiment; but embodiment of the present utility model is also not restricted to the described embodiments; other any without departing from the change made under spirit of the present utility model and principle, modify, substitute, combine, simplify; all should be the substitute mode of equivalence, within being included in protection domain of the present utility model.

Claims (38)

1. a lever-type input equipment microswitch button, including on-off control body and PCB printed circuit board, it is characterised in that described on-off control body and PCB printed circuit board use split to arrange；

Wherein, described on-off control body includes lever touch structure, switching function structure and pressing paragraph sense structure, utilize described lever touch structure to realize the triggering stroke amplified with microstroke, control described switching function structure and utilize described pressing paragraph sense structure to produce clear and melodious key press paragraph sense sound；

Wherein, described lever touch structure uses scalable to press the slidingtype lever construction of surging or fixing single by the fixed lever construction of surging；

Wherein, described switching function structure uses photoswitch functional structure or the five metals contact/shrapnel contact switching function structure of light path form.

One the most according to claim 1 lever-type input equipment microswitch button, described lever touch structure uses scalable to press the slidingtype lever construction of surging, described switching function structure uses the photoswitch functional structure of light path form, it is characterized in that, described input equipment microswitch button includes:

Upper set casing, slidingtype lever actuating mechanism, the first briquetting, optical module, movable slider, metal clips, spring, lower set casing, PCB printed circuit board (PCB), SMDIR pipe, SMDPT pipe, wherein said slidingtype lever actuating mechanism includes the first lever and trim plate.

One the most according to claim 1 lever-type input equipment microswitch button, described lever touch structure uses fixing single to press the fixed lever construction of surging, described switching function structure uses the photoswitch functional structure of light path form, it is characterized in that, described input equipment microswitch button includes:

Upper set casing, fixed lever construction, the first briquetting, optical module, movable slider, metal clips, spring, lower set casing, PCB printed circuit board (PCB), SMDIR pipe, SMDPT pipe, wherein said fixed lever construction includes the second lever.

4. according to the lever-type input equipment microswitch button of the one described in Claims 2 or 3, it is characterised in that

There is padlock ring the lower section of the both sides of fixed shell, its mutually locking protruding with the padlock being positioned at described lower set casing both sides, within all parts of described input equipment microswitch button are all locked in fixed shell and described lower set casing, and it is fixed on the described PCB printed circuit board (PCB) of lower section.

One the most according to claim 2 lever-type input equipment microswitch button, it is characterised in that

There is a second protruding briquetting in the left side of described first lever, and for the pressure down of button, there is first salient point for trim locations the lower section on the right side of it, presses surging for regulation.

One the most according to claim 5 lever-type input equipment microswitch button, it is characterised in that

There are 3 pits matched with described first salient point being positioned at diverse location the top of described trim plate, its with described first lever below trim locations described first salient point with the use of, various by the fine setting of surging for described slidingtype lever actuating mechanism, a connecting shaft is had on the right side of it, described slidingtype lever actuating mechanism can be rotated around described connecting shaft, amplify according to lever principle put on lower section described first briquetting by surging.

One the most according to claim 2 lever-type input equipment microswitch button, it is characterised in that

There is a buckle lower section in the left side of described first briquetting, has first optical prism on the right side of it；When pressing under the second briquetting stress of described first lever left hand projection, press under described slidingtype lever actuating mechanism stress, described first briquetting promoting lower section under the effect of lever principle moves downward, and described first optical prism of the described buckle and right side that are further driven to left side moves downwardly together.

One the most according to claim 7 lever-type input equipment microswitch button, it is characterised in that

Described movable slider is buckled in the outside of described buckle, has second salient point on the left of it.

One the most according to claim 8 lever-type input equipment microswitch button, it is characterised in that

A bending projection is had on the right side of its of described metal clips, when button pressed, described first briquetting drives described movable slider descending, when described second salient point on the left of described movable slider crosses the described bending projection on the right side of described metal clips, under the effect of described bending projection opposition, the downward rapid movement of described movable slider, the plane being positioned at described movable slider inside front is made to produce fast ram with described buckle, form clear and melodious strike note, thus pressing paragraph sense when producing button pressed.

10. according to the lever-type input equipment microswitch button of the one described in Claims 2 or 3, it is characterised in that

Described spring is positioned at the shaft position of described lower set casing, and it realizes the rising resilience function after button pressed.

11. according to the lever-type input equipment microswitch button of the one described in Claims 2 or 3, it is characterised in that

Described SMDIR pipe and described SMDPT pipe are respectively intended to launch and receive optical signal, its optical module with top and together with being positioned at the first optical prism on the right side of the first briquetting, it is achieved the conducting of described key switch and the control disconnected.

12. one according to claim 7 lever-type input equipment microswitch button, it is characterised in that

Described optical module is the first optical module, described first optical module includes that the first combined prism, described first combined prism include being positioned at the first transmission plane above described SMDIR pipe and the first collimation convex surface, being positioned at the vertical input face of first on the right side of described first optical prism and the first fully reflecting surface and be positioned at the first Fresnel surface above SMDPT pipe.

13. one according to claim 12 lever-type input equipment microswitch button, it is characterised in that

nullWhen described input equipment microswitch button does not has to press under stress，Described first optical prism on the right side of described first briquetting is in top position，Described first vertical output face is not directed at the first fully reflecting surface on the right side of described first optical module，After the described first transmission plane incidence above it of the light of described SMDIR pipe injection，Again through the described first collimation convex surface collimation of top，Light after collimation is in described first optical prism being in top position，After described first fully reflecting surface total reflection turnover，Direction along level exports from described the first of right side the vertical output face，Now it is not directed at described first fully reflecting surface on the right side of described first optical module due to the described first vertical output face，Can not be totally reflected by described first fully reflecting surface from the light of the described first vertical output face output，Light can not be coupled in described SMDPT pipe below，Light path is off，The circuit being attached thereto can not trigger current.

14. one according to claim 12 lever-type input equipment microswitch button, it is characterised in that

nullWhen pressing under described input equipment microswitch button stress，Press under second briquetting stress of described first lever，Described first optical prism that described slidingtype lever actuating mechanism will be located on the right side of described first briquetting pushes lower position to，Described first fully reflecting surface on the right side of the most described first vertical output face and described first optical module aligns，After the described first transmission plane incidence above it of the light of described SMDIR pipe injection，Again through the described first collimation convex surface collimation of top，Light after collimation is in described first optical prism，After its described first total reflection slant reflection turnover，The described first vertical output face output on the right side of it along the direction of level，Owing to the most described first vertical output face is directed at described first fully reflecting surface on the right side of described first optical module，It is again incident on described first optical module through the described first vertical input face from the light of the described first vertical output face output，And incide to the right on described first fully reflecting surface，It is totally reflected by described first fully reflecting surface further，Light after total reflection is transferred downwards and incides on described first Fresnel surface，Finally converge in described SMDPT pipe below，Light path is in the conduction state，The circuit trigger current being attached thereto.

15. one according to claim 14 lever-type input equipment microswitch button, it is characterised in that

Described optical module is the second optical module, described second optical module includes that the second combined prism, described second combined prism include being positioned at the second Fresnel surface above SMDIR pipe and the second transmission plane, being positioned at the vertical input face of second on the right side of described first optical prism and the second fully reflecting surface and be positioned at the 3rd Fresnel surface above SMDPT pipe.

16. one according to claim 15 lever-type input equipment microswitch button, it is characterised in that

nullWhen described input equipment microswitch button does not has to press under stress，Described first optical prism being positioned at described first briquetting is in top position，First vertical output face is not directed at described second fully reflecting surface on the right side of described second optical module，After the light of described SMDIR pipe injection described second Fresnel surface collimation above it，Collimated ray exports upward through described second transmission plane of top again，Output light is in described first optical prism being in top position，After its described first total reflection inclined-plane total reflection turnover，Direction along level exports from described the first of right side the vertical output face，Owing to the most described first vertical output face is not directed at the second fully reflecting surface on the right side of described second optical module，Can not be totally reflected by described second fully reflecting surface from the light of described first vertical plane output，Light can not be coupled in described SMDPT pipe below，Light path is off，The circuit being attached thereto can not trigger current.

17. one according to claim 15 lever-type input equipment microswitch button, it is characterised in that

nullWhen pressing under described input equipment microswitch button stress，Described slidingtype lever actuating mechanism will be located in described first optical prism of described first briquetting and pushes lower position to，Described second fully reflecting surface on the right side of now the first vertical output face and described second optical module aligns，After the light of described SMDIR pipe injection described second Fresnel surface collimation above it，Again through the described second transmission plane output of top，Output light is in described first optical prism，After its described first total reflection slant reflection turnover，The described first vertical output face output on the right side of it along the direction of level，Now it is directed at described second fully reflecting surface on the right side of described second optical module due to the described first vertical output face，It is again incident on described second optical module by the described second vertical input face from the light of the described first vertical output face output，And incide to the right on described second fully reflecting surface，It is totally reflected by described second fully reflecting surface further，Light after total reflection is transferred downwards and incides on described 3rd Fresnel surface，Finally converge in described SMDPT pipe below，Light path is in the conduction state，The circuit trigger current being attached thereto.

18. according to the lever-type input equipment microswitch button of the one described in Claims 2 or 3, it is characterised in that

Described optical module is the 3rd optical module, described 3rd optical module includes the 3rd combined prism and the second plane mirror, wherein said 3rd combined prism includes being positioned at the 3rd transmission plane above described SMDIR pipe and the second collimation convex surface and being positioned at the 4th Fresnel surface above described SMDPT pipe and the first horizontal input face, and wherein said second plane mirror is set to 45 degree of clinoplains.

19. one according to claim 18 lever-type input equipment microswitch button, it is characterised in that

nullWhen described input equipment microswitch button does not has to press under stress，The described plane mirror linked together with described first briquetting is in top position，Its described second plane mirror not being positioned at lower position with right side is directed at，After the described 3rd transmission plane incidence above it of the light of described SMDIR pipe injection，Incident ray collimates through the described second collimation convex surface of top again，Light after collimation exports upward，Collimated ray incides in the first plane mirror being in top position，After its reflection turnover，Along the direction of level toward the outgoing of right，Owing to the most described first plane mirror is not directed at described second plane mirror on right side，Can not be reflected by described second plane mirror by the light of described first plane mirror reflection turnover，Light can not be coupled in described SMDPT pipe below，Light path is off，The circuit being attached thereto can not trigger current.

20. one according to claim 18 lever-type input equipment microswitch button, it is characterised in that

nullWhen pressing under described input equipment microswitch button stress，Lower position pushed to by the first plane mirror that described slidingtype lever actuating mechanism will be located in below described first briquetting，The most described first plane mirror and described second plane mirror being positioned at right side align，After the described 3rd transmission plane incidence above it of the light of described SMDIR pipe injection，Described second collimation convex surface through top collimates again，Light after collimation exports upward，Export light to described first plane mirror of top，After its reflection turnover，Direction along level is penetrated to the right，Owing to described second plane mirror of the most described first plane mirror with right side aligns，Reflected by described second plane mirror by the light of described first plane mirror reflection turnover，Below directive，Assembled by described 4th Fresnel surface further，Light after convergence focuses in described SMDPT pipe below，Light path is in the conduction state，The circuit trigger current being attached thereto.

21. according to the lever-type input equipment microswitch button of the one described in Claims 2 or 3, it is characterised in that

Described optical module is the 4th optical module, described 4th optical module includes the second free-form surface mirror, described second free-form surface mirror, together with being positioned at the first free-form surface mirror on the right side of described first briquetting, is formed the conducting of described key switch and the control of disconnection.

22. one according to claim 21 lever-type input equipment microswitch button, it is characterised in that

Described first free-form surface mirror and described second free-form surface mirror are off axis paraboloid mirror, off-axis quadratic surface or polynomial surface.

23. one according to claim 21 lever-type input equipment microswitch button, it is characterised in that

When described input equipment microswitch button does not has to press under stress, described first free-form surface mirror linked together with described first briquetting is in top position, its described second free-form surface mirror not being positioned at lower position with right side is directed at, after the described first free-form surface mirror reflection above it of the light of described SMDIR pipe injection, light is collimated, and level injection to the right, owing to the most described second free-form surface mirror does not has described first free-form surface mirror with right side to align, can not be carried out reflecting and assembling by described first free-form surface mirror by the light of described second free-form surface mirror reflection turnover, light can not be coupled in described SMDPT pipe below, light path is off, the circuit being attached thereto can not trigger current.

24. one according to claim 21 lever-type input equipment microswitch button, it is characterised in that

When pressing under described input equipment microswitch button stress, described slidingtype lever actuating mechanism will be located in described first free-form surface mirror of described first briquetting and pushes lower position to, owing to the most described first free-form surface mirror and described second free-form surface mirror being positioned at right side align, after the described first free-form surface mirror reflection above it of the light of described SMDIR pipe injection, light is collimated, and level injection to the right, reflection light reflects on described second free-form surface mirror on right side again, finally converge to downwards in described SMDPT pipe, light path is in the conduction state, the circuit trigger current being attached thereto.

25. according to the lever-type input equipment microswitch button of the one described in Claims 2 or 3, it is characterised in that

Described optical module is the 5th optical module, described 5th optical module includes being positioned at the first collimating lens above described SMDIR pipe and the first triangular prism, it is positioned at the 4th combined prism above described SMDPT pipe, and is positioned at the first gear mating plate on the right side of the first briquetting

Wherein, described first collimating lens includes the 4th transmission plane and the above the 3rd collimation convex surface being positioned at lower section；Wherein, described first triangular prism includes being positioned at the 5th transmission plane of lower section, upper left side is for the 3rd fully reflecting surface of light of transferring and is positioned at the second vertical output face on right side；Wherein, described 4th combined prism includes being positioned at the 5th Fresnel surface of lower section and being positioned at the upper right side the 4th fully reflecting surface for optics of transferring；Wherein, described 5th Fresnel surface is positioned at above described SMDPT pipe the most simultaneously；Wherein, described first gear mating plate links together with described first briquetting, and described first gear mating plate includes that first light transmission part on top and the first of bottom are in the light part, and wherein said light transmission part is transparent light transmissive material or through hole.

26. one according to claim 25 lever-type input equipment microswitch button, it is characterised in that

When described input equipment microswitch button does not has to press under stress, the described first gear mating plate being positioned at described first briquetting is in top position, described first of black on described first gear mating plate is in the light part gear between the described second vertical output face and described 4th fully reflecting surface, light path is cut off in the described SMDPT pipe can not being coupled to below, light path is off, and the circuit being attached thereto can not trigger current.

27. one according to claim 25 lever-type input equipment microswitch button, it is characterised in that

nullWhen pressing under described input equipment microswitch button stress，Described slidingtype lever actuating mechanism will be located in the described first gear mating plate of described first briquetting and pushes lower position to，On the most described first gear mating plate described the first of black be in the light part move down，Stagger light path，Described first light transmission part is then positioned in light path，Can enter described 4th combined prism on right side from the light of the vertical output face in left side described second injection，After the described 4th transmission plane incidence above it of the light of described SMDIR pipe injection，Collimated by the second collimation convex surface of top，Above light directive after collimation，It is again incident in described first triangular prism above it，After described 3rd fully reflecting surface total reflection，Light exports from the described second vertical output face、Directive right in the horizontal direction，Owing to now first gear mating plate is unobstructed to light path，Light from the vertical output face in left side second injection，Incide in described 4th combined prism on right side，After described 4th fully reflecting surface total reflection，Light is transferred downwards，After described 5th Fresnel surface is assembled，Finally focus in the described SMDPT pipe of lower section，Light path is in the conduction state，The circuit trigger current being attached thereto.

28. according to the lever-type input equipment microswitch button of the one described in Claims 2 or 3, it is characterised in that

Described optical module is the 6th optical module, and described 6th optical module includes the 5th combined prism, the 6th combined prism and is positioned at the second gear mating plate on the right side of the first briquetting,

Wherein, described 5th combined prism include being positioned at lower section for collimation the 5th Fresnel surface, be positioned at upper left 5th fully reflecting surface, be positioned at the 3rd vertical output face on right side；Wherein, described 6th combined prism include the 6th Fresnel surface for optically focused, be positioned at upper right side for the 6th fully reflecting surface of light of transferring and be positioned at left side the 3rd vertical input face；Meanwhile, described 5th Fresnel surface is positioned at above described SMDIR pipe, and described 6th Fresnel surface is positioned at above described SMDPT pipe；Wherein, described second gear mating plate links together with described first briquetting, and described second gear mating plate includes that second light transmission part on top and the second of bottom are in the light part, and wherein, described light transmission part is transparent light transmissive material or through hole.

29. one according to claim 28 lever-type input equipment microswitch button, it is characterised in that

When described input equipment microswitch button does not has to press under stress, it is positioned at the described second gear mating plate on the right side of described first briquetting and is in top position, described second of black on described second gear mating plate is in the light part gear between the described 3rd vertical output face and the described 3rd vertical input face on right side in the left side of described 6th optical module, light path is cut off in the described SMDPT pipe can not being coupled to below, light path is off, and the circuit being attached thereto can not trigger current.

30. one according to claim 28 lever-type input equipment microswitch button, it is characterised in that

nullWhen pressing under described input equipment microswitch button stress，Described slidingtype lever actuating mechanism will be located in the described second gear mating plate of described first briquetting and pushes lower position to，On the most described second gear mating plate described the second of black be in the light part move down，Staggered the light path between the vertical output face in left side the described 3rd in described 6th optical module and the described 3rd vertical input face on right side，Described second light transmission part of described second gear mating plate is positioned in light path，On the left of described 5th combined prism, the light of the 3rd vertical output face injection can enter the right side of described six combined prisms，I.e. from the light of described SMDIR pipe injection after the described 5th Fresnel surface collimation above it，Above collimated ray directive，After described 5th fully reflecting surface total reflection，Light exports from the described 3rd vertical output face、Directive right in the horizontal direction，Owing to the most described second gear mating plate is unobstructed to light path，The light of the described 3rd vertical output face injection from left side，Incide in described 6th combined prism on right side，After described 6th fully reflecting surface total reflection，Light is transferred downwards，Again after described 6th Fresnel surface is assembled，Finally focus in the described SMDPT pipe of lower section，Light path is in the conduction state，The circuit trigger current being attached thereto.

31. according to the lever-type input equipment microswitch button of the one described in Claims 2 or 3, it is characterised in that

Described SMDPT pipe is vertically placed on described lower set casing, and described SMDIR pipe is placed horizontally on PCB printed circuit board.

32. one according to claim 31 lever-type input equipment microswitch button, it is characterised in that

Described optical module is the 7th optical module, described 7th optical module includes being positioned at the second collimating lens above described SMDIR pipe and the second triangular prism, it is positioned at the first collecting lens on the left of described SMDPT pipe, and is positioned at the third gear mating plate on the right side of described first briquetting；

Wherein, described second collimating lens includes the 5th transmission plane and the above the 4th collimation convex surface being positioned at lower section；Described second triangular prism includes being positioned at the 6th transmission plane of lower section, upper left side is for the 3rd fully reflecting surface of light of transferring and is positioned at the 4th vertical output face on right side；Wherein, described first collecting lens includes the 4th vertical input face being positioned at left side and is positioned at the 7th Fresnel surface for optically focused on right side；Wherein, described third gear mating plate includes the 3rd light transmission part on top and the third gear light part of bottom, and wherein said light transmission part is transparent light transmissive material or through hole.

33. one according to claim 32 lever-type input equipment microswitch button, it is characterised in that

When described input equipment microswitch button does not has to press under stress, the described third gear mating plate being positioned at described first briquetting is in top position, between described 4th vertical input face of the described third gear light part gear of the black on described third gear mating plate the described 4th described first collecting lens of vertical output face and right side on the right of described second triangular prism in left side, light path is cut off in the described SMDPT pipe can not being coupled on the right side of it, light path is off, and the circuit being attached thereto can not trigger current.

34. one according to claim 32 lever-type input equipment microswitch button, it is characterised in that

nullWhen described input equipment microswitch button does not has to press under stress，Described slidingtype lever actuating mechanism will be located in the described third gear mating plate of described first briquetting and pushes lower position to，On the most described third gear mating plate, the described third gear light part of black moves down，Stagger light path，Described 3rd light transmission part is then positioned in light path，Can enter described first collecting lens on right side from the light of the described 4th vertical output face injection of described second triangular prism in left side，Above the light that described SMDIR pipe penetrates passes through it after described 5th transmission plane incidence of described second collimating lens，Collimated by the described 4th collimation convex surface of top，Above light directive after collimation，It is again incident in described second triangular prism above it，After upper left 7th fully reflecting surface total reflection，Reflection light exports from the described 4th vertical output face、Directive right in the horizontal direction，Owing to the most described third gear mating plate is unobstructed to light path，The light of the described 4th vertical output face injection from left side，Incide in described first collecting lens on right side，After described 7th Fresnel surface is assembled，Finally focus in the described SMDPT pipe that right is positioned on lower set casing，Light path is in the conduction state，The circuit trigger current being attached thereto.

35. one according to claim 1 lever-type input equipment microswitch button, described lever touch structure uses scalable to press the slidingtype lever construction of surging, described switching function structure uses five metals contact/shrapnel contact switching function structure, it is characterized in that, described input equipment microswitch button includes:

Upper set casing, slidingtype lever actuating mechanism, the 3rd briquetting, fixing sheet metal, movable slider, the first metal clips, spring, lower set casing, PCB printed circuit board (PCB)；Wherein, described slidingtype lever actuating mechanism includes the first lever and trim plate.

36. one according to claim 35 lever-type input equipment microswitch button, it is characterised in that

Fixed shell, there is padlock ring the lower section of its both sides, its mutually locking protruding with the padlock being positioned at lower set casing both sides, within all parts of described input equipment microswitch button are all locked in upper set casing and lower set casing, and is fixed on the PCB printed circuit board (PCB) of lower section；

Described first lever, has a second protruding briquetting on the left of it, for the pressure down of button, there is first salient point for trim locations the lower section on the right side of it, and it presses surging for regulation；

Described trim plate, 3 pits matched with the first salient point being positioned at diverse location are had above it, its with the first lever below trim locations the first salient point with the use of, various by the fine setting of surging for described slidingtype lever actuating mechanism, a connecting shaft is had on the right side of it, described slidingtype lever actuating mechanism can be rotated around described connecting shaft, amplify according to lever principle put on lower section the first briquetting by surging；

Described 3rd briquetting, there is a buckle lower section on the left of it；When pressing under the second briquetting stress of lever left hand projection, pressing under described slidingtype lever actuating mechanism stress, promote the 3rd briquetting of lower section to move downward under the effect of lever principle, the buckle being further driven to left side moves downwardly together；

Described fixing sheet metal, it has second contact；

Described movable slider, it is buckled in the outside of buckle, has second salient point on the left of it；

Described first metal clips, has a bending projection on the right side of it, have first contact above described bending projection；

Described spring, it is positioned at the shaft position of lower set casing, and it realizes the rising resilience function after button pressed.

37. one according to claim 36 lever-type input equipment microswitch button, it is characterised in that

When described input equipment microswitch button does not has to press under stress, described 3rd briquetting drives described movable slider descending, when described second salient point on the left of described movable slider crosses the described bending projection on the right side of described first metal clips, under the effect of described bending projection opposition, the downward rapid movement of described movable slider, the plane being positioned at described movable slider inside front is made to produce fast ram with described buckle, form clear and melodious strike note, thus pressing paragraph sense when producing button pressed.

38. one according to claim 36 lever-type input equipment microswitch button, it is characterised in that

The lead-in wire of circuit both positive and negative polarity is connected respectively below described first metal clips and described fixing sheet metal, when described input equipment microswitch button does not has to press under stress, the described bending projection of described first metal clips is withstood by described second salient point of described movable slider, described first contact being now placed on described first metal clips separates with described second contact being positioned on described fixing sheet metal, and the circuit being attached thereto is off.