CN107978468B - Double see-saw type supporting mechanisms and slimming keyboard - Google Patents
Double see-saw type supporting mechanisms and slimming keyboard Download PDFInfo
- Publication number
- CN107978468B CN107978468B CN201810044484.8A CN201810044484A CN107978468B CN 107978468 B CN107978468 B CN 107978468B CN 201810044484 A CN201810044484 A CN 201810044484A CN 107978468 B CN107978468 B CN 107978468B
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- Prior art keywords
- joint pin
- hinge
- hinge hole
- pressure drop
- fulcrum
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/12—Push-buttons
- H01H3/122—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor
- H01H3/125—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor using a scissor mechanism as stabiliser
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/20—Driving mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2227/00—Dimensions; Characteristics
- H01H2227/036—Minimise height
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- Push-Button Switches (AREA)
Abstract
A kind of slimming keyboard, include bottom plate, keycap, the double see-saw type supporting mechanisms being mounted between the bottom plate and the keycap, the circuit board and insulation film being mounted on the bottom plate, and it is mounted on the elastic component between the insulation film and the keycap, double see-saw type supporting mechanisms include by hinge set left wing mutually hinged and right flank, and the left wing and the right flank hub setting are between the bottom plate and the keycap, the hinge set, which has, is set to the left wing, two left joint pins of the right flank, two right joint pins, two left hinge holes and two right hinge holes, each hinge hole is nested with outside each joint pin and mutually hinged, and lifting can be pushed or left wing described in pressure drop is pushed firmly to swing with the right flank, so that the keycap can be smooth and accurately rises and decline.
Description
Technical field
The present invention relates to a kind of keys, more particularly to a kind of double see-saw type supporting mechanisms and slimming keyboard.
Background technique
Refering to fig. 1 to Fig. 4, No. 582811 patent of invention cases of TaiWan, China I that applicant is approved disclose a slimming
Keyboard 10 is pacified including a bottom plate 11, a keycap 12, the circuit board 13 being mounted on the bottom plate 11 and an insulation film 14, one
Elastic component 15 and one between the insulation film 14 and the keycap 12 are mounted on double between the bottom plate 11 and the keycap 12
See-saw type supporting mechanism 20.Double see-saw type supporting mechanisms 20 enable the keycap 12 in the lifting position relative to the bottom plate 11
It is moved between a down position, and including a left wing 21, a right flank 22 and a hinge set 23, which has parallel to each other
Two left rocker arms 211, the right flank 22 have two right rocker arms 221 parallel to each other, the hinge set 23 have is respectively arranged at
24, the two left hinge holes 25 of left joint pin of two of the left rocker arm 211, and it is respectively arranged at two of the right rocker arm 221
26, two right hinge holes 27 of right joint pin, each left joint pin 24 are mounted in other right hinge hole 27, each right hinge
Chain pin 26 is mounted in other left hinge hole 25, which has a lifting portion 241 and a pressure drop portion 242, the right side
Joint pin 26 has a lifting portion 261 and a pressure drop portion 262, which has one to be lifted portion 251 and one by pressure drop
Portion 252, which, which has, one is lifted portion 271 and one by pressure drop portion 272, and this be lifted portion 251, this be lifted portion
271 are formed in the swing path in the lifting portion 241, the lifting portion 261, this by pressure drop portion 252, this is formed by pressure drop portion 272
The pressure drop portion 262, the pressure drop portion 242 swing path on.
It is moved to the down position when the keycap 12 is pressed from the lifting position, the lifting portion 241, the lifting can be passed through
Portion 261 install this be lifted portion 271, this be lifted portion 251, and push and be lifted the left rocker arm 211, the right rocker arm 221 generates pendulum
Dynamic, when the keycap 12 is not pressed, which can be mobile towards the lifting position by the back stretch of the elastic component 15, together
When by the pressure drop portion 242, the pressure drop portion 262 install this by pressure drop portion 252, this push the pressure drop left side to shake by pressure drop portion 272
Arm 211, the right rocker arm 221 generate swing.
Although double see-saw type supporting mechanisms 20 have above-mentioned using effect, the lifting portion 241, the lifting portion 261
With this be lifted portion 251, this be lifted between portion 271 in cambered surface, single location contacts, the pressure drop portion 242, the pressure drop portion 262
With this by pressure drop portion 252, this by between pressure drop portion 272 be in cambered surface, single location contacts, in this way, install lifting, install pressure drop
In the process, it is easier to slip each other, the movement of the swing stability and the keycap 12 that influence the left wing 21 and the right flank 22 is smooth
Degree, precision.
Summary of the invention
The purpose of the present invention is to provide the movements of a kind of swing stability that left wing and right flank can be improved and keycap
Smooth degree, double see-saw type supporting mechanisms of precision and slimming keyboard.
Double see-saw type supporting mechanisms of the invention, including left wing, right flank and hinge set, it is characterised in that:
The left wing includes two left rocker arms parallel to each other, and be respectively arranged at the left rocker arm two left fulcrums,
Two left pivots, each left rocker arm have using other left fulcrum as the left pivot joint section on boundary and left hinge segment, each Zhi Zuoshu
Axis is arranged in other left pivot joint section；
The right flank includes two right rocker arms parallel to each other, and be respectively arranged at the right rocker arm two right fulcrums,
Two right pivots, each right rocker arm, which has, connects section and right hinge segment, each Thuban by the Thuban on boundary of other right fulcrum
Axis setting connects in section in other Thuban；
The hinge set includes two left joint pins, two right joint pins, two left hinge holes and two right hinge holes, often
One left joint pin setting is in other left hinge segment and parallel with other left fulcrum, and each right joint pin is arranged each
In other right hinge segment and parallel with other right fulcrum, each left hinge hole is arranged in other left hinge segment and is nested with
Outside other right joint pin and mutually hinged, each right hinge hole is arranged in other right hinge segment and is nested with out of the ordinary
Left joint pin it is outer and mutually hinged, each left joint pin and each right joint pin all have the support portion that is spaced each other with
Lifting portion, and be in the pressure drop portion and butting section of plane and the connection that intersects with each other, each left hinge hole and each right hinge hole
All there is the supported portion that is spaced each other and be lifted portion, and be in flat and the connection that intersects with each other by pressure drop portion be located against
Portion；
When the left wing rotates around the left fulcrum rotation, the right flank around the right fulcrum, each left hinge hole
Supported portion, the portion of being lifted be located at the support portion of other right joint pin, lifting portion swing path on, each left hinge hole
Be located in the swing path of the pressure drop portion of other right joint pin, butting section by pressure drop portion, the portion of being located against, each right hinge
The supported portion in hole, the portion of being lifted be located at the support portion of other left joint pin, lifting portion swing path on, each right hinge
Chain hole is located in the swing path of the pressure drop portion of other left joint pin, butting section by pressure drop portion, the portion of being located against.
Double see-saw type supporting mechanisms of the present invention, the supported portion of each left hinge hole and each right hinge hole
In flat.
Double see-saw type supporting mechanisms of the present invention, when the support portion of the right joint pin, lifting portion install the left side
The supported portion of hinge hole is lifted portion, to be fitted close between the left hinge hole and the right joint pin, when the left hinge
The support portion of chain pin, lifting portion install the supported portion of the right hinge hole, are lifted portion, the right hinge hole and the left hinge
Between chain pin for be fitted close, when pressure drop portion, the butting section of the right joint pin install the left hinge hole by pressure drop portion, quilt
Butting section cooperates between the left hinge hole and the right joint pin for clearance, when pressure drop portion, the butting section of the left joint pin
Install the right hinge hole by pressure drop portion, be located against portion, between the right hinge hole and the left joint pin for clearance cooperate.
Double see-saw type supporting mechanisms of the present invention, the left wing further include being respectively arranged at the left rocker arm accommodating institute
Two left inside grooves of right hinge segment are stated, the right flank further includes being respectively arranged at the right rocker arm to accommodate the left hinge segment
Two right external grooves.
Double see-saw type supporting mechanisms of the present invention, each left hinge hole are located at other left joint pin and left fulcrum
Between, each right hinge hole is between other right joint pin and right fulcrum.
The present invention is thinned keyboard, includes bottom plate, keycap and double see-saw type supporting mechanisms, it is characterised in that:
Double see-saw type supporting mechanisms are mounted between the bottom plate and the keycap, enable the keycap relative to institute
It states bottom plate to move between lifting position and down position, double see-saw type supporting mechanisms include left wing, right flank and hinge set；
The left wing have two left rocker arms parallel to each other, and be respectively arranged at the left rocker arm two left fulcrums,
Two left pivots, each left rocker arm have using other left fulcrum as the left pivot joint section on boundary and left hinge segment, each Zhi Zuoshu
Axis is arranged in other left pivot joint section；
The right flank includes two right rocker arms parallel to each other, and be respectively arranged at the right rocker arm two right fulcrums,
Two right pivots, each right rocker arm, which has, connects section and right hinge segment, each Thuban by the Thuban on boundary of other right fulcrum
Axis setting connects in section in other Thuban；
The hinge set has two left joint pins, two right joint pins, two left hinge holes and two right hinge holes, often
One left joint pin setting is in other left hinge segment and parallel with other left fulcrum, and each right joint pin is arranged each
In other right hinge segment and parallel with other right fulcrum, each left hinge hole is arranged in other left hinge segment and is nested with
Outside other right joint pin and mutually hinged, each right hinge hole is arranged in other right hinge segment and is nested with out of the ordinary
Left joint pin it is outer and mutually hinged, each left joint pin and each right joint pin all have the support portion that is spaced each other with
Lifting portion, and be in the pressure drop portion and butting section of plane and the connection that intersects with each other, each left hinge hole and each right hinge hole
All there is the supported portion that is spaced each other and be lifted portion, and be in flat and the connection that intersects with each other by pressure drop portion be located against
Portion；
When the keycap moves between the lifting position and the down position, the left wing turns around the left fulcrum
Dynamic, described right flank is rotated around the right fulcrum, and the supported portion of each left hinge hole, the portion of being lifted are located at other right hinge
On the support portion of pin, the swing path in lifting portion, each left hinge hole is located at other right hinge by pressure drop portion, the portion of being located against
In the pressure drop portion of chain pin, the swing path of butting section, the supported portion of each right hinge hole, the portion of being lifted are located at an other left side
On the support portion of joint pin, the swing path in lifting portion, being located at by pressure drop portion, the portion of being located against for each right hinge hole is other
In the pressure drop portion of left joint pin, the swing path of butting section.
The supported portion of slimming keyboard of the present invention, each left hinge hole and each right hinge hole is in straight
Shape, when the support portion of the right joint pin, lifting portion install the supported portion of the left hinge hole, is lifted portion, the left hinge
To be fitted close between chain hole and the right joint pin, when the support portion of the left joint pin, lifting portion install the right hinge
The supported portion in hole is lifted portion, to be fitted close between the right hinge hole and the left joint pin, when the right joint pin
Pressure drop portion, butting section install the left hinge hole by pressure drop portion, be located against portion, the left hinge hole and the right joint pin
Between for clearance cooperate, when pressure drop portion, the butting section of the left joint pin install the right hinge hole by pressure drop portion, be located against
Portion cooperates between the right hinge hole and the left joint pin for clearance.
Slimming keyboard of the present invention, the left wing further include being respectively arranged at the left rocker arm to accommodate the right hinge
Two left inside grooves of section are connect, the right flank further includes two for being respectively arranged at the right rocker arm and accommodating described two left hinge segments
A right external groove, between other left joint pin and left fulcrum, each right hinge hole is located at each each left hinge hole
Between other right joint pin and right fulcrum.
Slimming keyboard of the present invention, also includes circuit board, insulation film and elastic component, and the circuit board is mounted on
The bottom plate top side, the insulation film are mounted on the circuit board top side, the elastic component be mounted on the insulation film with
Between the keycap, make the keycap that there is the permanent trend mobile towards the lifting position.
Slimming keyboard of the present invention, also include several illuminating parts, be mounted on the circuit board top side and with it is described
Circuit board electrical connection.
The beneficial effects of the present invention are: by push pressure drop or push be lifted during, each joint pin and every
It is in two location contacts between one hinge hole, so that the joint pin is consolidated and effectively push pressure drop or push lifting, into
And the swing stability of the left wing Yu the right flank can be improved, so that the keycap is existed with stablizing smooth and accurate not deviation
It is moved between the lifting position and the down position.
Detailed description of the invention
Fig. 1 is the exploded perspective view of a slimming keyboard of No. 582811 patent of invention cases of TaiWan, China I；
Fig. 2 is the exploded perspective view of a pair of see-saw type supporting mechanism of No. 582811 patent of invention cases of TaiWan, China I；
Fig. 3 is a partial enlarged view of No. 582811 patent of invention cases of TaiWan, China I, shows double see-saw type supports
Mechanism is in propradation；
Fig. 4 is a partial enlarged view of No. 582811 patent of invention cases of TaiWan, China I, shows double see-saw type supports
Mechanism is in decline state；
Fig. 5 is an exploded perspective view, shows that an embodiment of present invention slimming keyboard includes a bottom plate, a keycap, one
Double see-saw type supporting mechanisms, a circuit board, an insulation film, an elastic component and several illuminating parts；
Fig. 6 is an exploded partial perspective view of this embodiment of the invention, shows that double see-saw type supporting mechanisms include one left
The wing, a right flank and a hinge set；
Fig. 7 is a local combination stereogram of this embodiment of the invention, shows double see-saw type supporting mechanisms and the bottom plate
Assembled state；
Fig. 8 is a partial schematic sectional view of this embodiment of the invention, shows that the keycap is located at a lifting position；
Fig. 9 be one similar to Fig. 8 partial schematic sectional view, show that the keycap is located at a down position；
Figure 10 is a partial schematic sectional view of this embodiment of the invention, should when showing that the keycap is located at the lifting position
The state of the hinge set of double see-saw type supporting mechanisms；
Figure 11 is the partial enlarged view for picking up from Figure 10；
Figure 12 be one similar to Figure 10 partial schematic sectional view, when showing that the keycap is located at the down position, double seesaws
The state of the hinge set of type supporting mechanism；
Figure 13 is the partial enlarged view for picking up from Figure 12.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and embodiments.
Before the present invention is described in detail, it shall be noted that relative positional terms used in the following description content,
Such as "left", "right", "top", "bottom", it is on the basis of orientation and normal use orientation shown in each figure.
Refering to Fig. 5, it includes a bottom plate 30, a keycap 40, the support of a pair of see-saw type that the present invention, which is thinned one embodiment of keyboard,
Mechanism 5, a circuit board 80, an insulation film 90, an elastic component 100 and several illuminating parts 110.
The bottom plate 30 includes towards the molding two left pivot ears 31 in top side and two Thuban ears 32, each left pivot ear 31 has
There is a left pivot hole 311 towards left open, each Thuban ear 32 has a Thuban hole 321 open towards right side.
The keycap 40 includes an ontology 41, and the two left pivot blocks 42 and two Thuban blocks of 41 bottom side of ontology are arranged in
43。
Refering to Fig. 5, Fig. 6, Fig. 7, which is mounted between the bottom plate 30 and the keycap 40, makes this
Keycap 40 can be between the lifting position (see Fig. 8, Figure 10) and a down position (see Fig. 9, Figure 12) relative to the bottom plate 30
Mobile, which includes a left wing 50, a right flank 60 and a hinge set 70.
The left wing 50 has along left and right directions placement and two left Rocker arm 5s 1 parallel to each other, is respectively arranged at the left side
Rocker arm 51 and in rotationally hub setting in two left fulcrums 52 of other left pivot hole 311, and be respectively arranged at the left rocker arm
51 and hub setting be connected to two left pivots 53 of other left pivot block 42, each left Rocker arm 51 is boundary with other left fulcrum 52
A left pivot joint section 511 and a left hinge segment 512 are divided into, each left pivot 53 is arranged in other left pivot joint section 511.
The left wing 50 also has two left inside grooves 54 of the left hinge segment 512 for being respectively arranged at the left Rocker arm 51, and
The left connecting block 55 of one connection two left Rocker arm 5s 1.
The right flank 60 has along left and right directions placement and two right rocker arms 61 parallel to each other, is respectively arranged at the right side
Rocker arm 61 and in rotationally hub setting in two right fulcrums 62 in other Thuban hole 321, and be respectively arranged at the right rocker arm
It 61 and plants and is connected to two right pivots 63 of other Thuban block 43, each right rocker arm 61 is boundary with other right fulcrum 62
It divides into a Thuban and connects section 611 and a right hinge segment 612, each right pivot 63, which is arranged, connects section 611 in the other Thuban
On.
The right flank 60 also has two right external grooves 64 of the right hinge segment 612 for being respectively arranged at the right rocker arm 61, and
The right connecting block 65 of one connection two right rocker arms 61.
Refering to Fig. 6, Figure 11, Figure 13, which has right 72, two left sides of joint pin of two left joint pins 71, two
Hinge hole 73 and two right hinge holes 74.
Each left joint pin 71 be set to other left hinge segment 512 and be located at the left inside groove 54 in, and with it is each
Other left fulcrum 52, left pivot 53 are parallel.
Each right joint pin 72 be set to other right hinge segment 612 and be located at the right external groove 64 in, and with it is each
Other right fulcrum 62, right pivot 63 are parallel.
Each left hinge hole 73 is set to other left hinge segment 512 and is located in the left inside groove 54, and is located at
Between other left joint pin 71 and left fulcrum 52, each left hinge hole 73 is nested with outside other right joint pin 72 and each other
Hingedly.
Each right hinge hole 74 is set to other right hinge segment 612 and is located in the right external groove 64, and is located at
Between other right joint pin 72 and right fulcrum 62, each right hinge hole 74 is nested with outside other left joint pin 71 and each other
Hingedly.
Each left joint pin 71 and each right joint pin 72 all have the support portion 711,721 and one being spaced each other
Lifting portion 712,722, and be in the pressure drop portion 713,723 and a butting section 714,724 of plane and the connection that intersects with each other, each
Left hinge hole 73 and each right hinge hole 74 have the supported portion 731,741 and one being spaced each other be lifted portion 732,
742, and be in the one of flat and the connection that intersects with each other portion 734,744 to be located against by pressure drop portion 733,743 and one, the present embodiment should
Supported portion 731,741 is in flat.
When double see-saw type supporting mechanisms 5 are completed, the left hinge segment 512 of two of the left wing 50 is accommodated in the right flank
In the right external groove 64 of two of 60, the right hinge segment 612 of two of the right flank 60 is accommodated in two left inside grooves 54 of the left wing 50
In, can so reduce the volume of double see-saw type supporting mechanisms 5, when the keycap 40 the lifting position and the down position it
Between move, which rotates around the left fulcrum 52, which rotates around the right fulcrum 62, each left hinge hole 73
Supported portion 731, be lifted the swing path that portion 732 is located at the support portion 721 of other right joint pin 72, lifting portion 722
On, each left hinge hole 73 by pressure drop portion 733, be located against portion 734 be located at other right joint pin 72 pressure drop portion 723,
In the swing path of butting section 724, the supported portion 741 of each right hinge hole 74 is lifted portion 742 and is located at other left hinge
On the support portion 711 of chain pin 71, the swing path in lifting portion 712, each right hinge hole 74 by pressure drop portion 743, be located against
Portion 744 is located in the swing path of the pressure drop portion 713 of other left joint pin 71, butting section 714.
When the support portion 721 of the right joint pin 72, lifting portion 722 install the supported portion 731 of the left hinge hole 73, is lifted
Ascending part 732, support portion 711, lift to be fitted close between the left hinge hole 73 and the right joint pin 72, when the left joint pin 71
Ascending part 712 installs the supported portion 741 of the right hinge hole 74, is lifted portion 742, the right hinge hole 74 and the left joint pin 71 it
Between for be fitted close, when pressure drop portion 723, the butting section 724 of the right joint pin 72 install the left hinge hole 73 by pressure drop portion
733, it is located against portion 734, is cooperated between the left hinge hole 73 and the right joint pin 72 for clearance, when the pressure drop of the left joint pin 71
Portion 713, butting section 714 install the right hinge hole 74 by pressure drop portion 743, be located against portion 744, the right hinge hole 74 and the left hinge
Cooperate between chain pin 71 for clearance.
It is readily understood by, the left inside groove 54 of two of the left wing 50 can be transformed into two left outside grooves, the right flank 60
Two right external grooves 64 can be transformed into two right inner groovies, the position of the left joint pin 71 and the left hinge hole 73 can
To exchange, the right joint pin 72 and the position of the right hinge hole 74 be can be interchanged.
Refering to Fig. 5, Fig. 7, Fig. 8, which is mounted on the top side of the bottom plate 30, and there are two perforation 81 to supply the left side for tool
Pivot ear 31 passes through with the Thuban ear 32, which can be film circuit board or printed circuit board.
The insulation film 90 is mounted on the top side of the circuit board 80, tool there are two perforation 91 for the left pivot ears 31 with it is described
Thuban ear 32 passes through.
The elastic component 100 is mounted between the insulation film 90 and the keycap 40, and the keycap can be made by its back stretch
40 have the permanent trend mobile towards the lifting position, which can be rubber product or spring or other have reply
The object of elastic force.
The illuminating part 110 is mounted on the circuit board 80 and is electrically connected with the circuit board 80, and the illuminating part 110 can be
LED or the object that can be shone through energization.
In use, when the keycap 40 is located at the lifting position, which supports machine refering to Fig. 8, Figure 10, Figure 11
Structure 5 is general V-shaped from the side, at the same the pressed right hinge hole 74 in pressure drop portion 713 of the left joint pin 71 by pressure drop portion
743, what the butting section 714 of the left joint pin 71 installed the right hinge hole 74 is located against portion 744, the right joint pin 72
The pressed left hinge hole 73 in pressure drop portion 723 by pressure drop portion 733, the butting section 724 of the right joint pin 72 installs the left side
Hinge hole 73 is located against portion 734.
Refering to Fig. 9, Figure 12, Figure 13, when the keycap 40 is pressed against the down position, which generates compression and becomes
Shape simultaneously presses the circuit board 80 by intermediate position to pass out electric signal, because of the left pivot joint section 511 of the left Rocker arm 51, institute
The Thuban for stating right rocker arm 61 connects section 611 and the keycap 40 is pivotally connected, so the left Rocker arm 51 can be fulcrum with the left fulcrum 52
It rotating counterclockwise, the right rocker arm 61 can be rotated clockwise with the right fulcrum 62 for fulcrum, while the left joint pin 71
Support portion 711, lifting portion 712 is mobile and installs the supported portion 741 of the right hinge hole 74, is lifted portion 742, and then pushes
It is lifted the right hinge section 612 of the right rocker arm 61, the support portion 721 of the right joint pin 72, lifting portion 722 is mobile and installs institute
It states the supported portion 731 of left hinge hole 73, be lifted portion 732, and then push the left hinge section 512 for being lifted the left Rocker arm 51.
Refering to Fig. 8, Figure 10, Figure 11, when the keycap 40 is not pressed, which can pass through the reply of the elastic component 100
Elastic force is mobile towards the lifting position, and the left pivot joint section 511 of the left Rocker arm 51 and the Thuban of the right rocker arm 61 is pulled to connect
Section 611, rotates clockwise the left Rocker arm 51 with left 52 fulcrum of fulcrum, the right rocker arm 61 is with the right fulcrum 62
It is rotated counterclockwise for fulcrum, while the pressure drop portion 713 of the left joint pin 71, butting section 714 move and install the right hinge
Hole 74 by pressure drop portion 743, be located against portion 744, and then push the right hinge section 612 of right rocker arm 61 described in pressure drop, the right hinge
The pressure drop portion 723 of chain pin 72, butting section 724 it is mobile and install the left hinge hole 73 by pressure drop portion 733, be located against portion 734,
And then the left hinge section 512 of left Rocker arm 51 described in pressure drop is pushed, so that the keycap 40 is steadily smoothly moved to the lifting position.
Conclude above-mentioned, the double see-saw type supporting mechanisms of the present invention and slimming keyboard have effect as described below and excellent point ︰
One, pressure drop portion 713, the butting section 714 that the present invention passes through each left joint pin 71 are in planar, each right hinge
Chain hole 74 by pressure drop portion 743, be located against portion 744 in flat, pressure drop portion 723, the butting section 724 of each right joint pin 72
In planar, each left hinge hole 73 by pressure drop portion 733, be located against portion 734 in flat, in this way, pushing pressure drop
Cheng Zhong, can not only be slipped each other to avoid the left joint pin 71 and the right hinge hole 74 displacement, the right joint pin 72 and
The left hinge hole 73 slips displacement each other, it is possible to reduce shakes, moreover it is possible to pass through the left joint pin 71 and the right hinge hole
In being in two location contacts between two location contacts, the right joint pin 72 and the left hinge hole 73 between 74, make described
Left joint pin 71 can consolidate and effectively push right hinge section 612 described in pressure drop, and the right joint pin 72 can consolidate and effectively
Push left hinge section 512 described in pressure drop that the swing stability of the left wing 50 Yu the right flank 60 can be improved, make the keycap whereby
40 can stablize smooth and not be moved to the lifting position deviation precisely.
Two, the present invention installs the right hinge hole 74 by the support portion 711 of the left joint pin 71, lifting portion 712
Supported portion 741 is lifted portion 742, and to be fitted close between the right hinge hole 74 and the left joint pin 71, the right side
The support portion 711 of joint pin 72, lifting portion 722 install the supported portion 731 of the left hinge hole 73, are lifted portion 732, and institute
It states to be fitted close between left hinge hole 73 and the right joint pin 72, in this way, during pushing lifting, it not only can be to avoid
The left joint pin 71 slips displacement, the right joint pin 72 and the left hinge hole 73 each other with the right hinge hole 74 each other
Slip displacement, it is possible to reduce shake, moreover it is possible to by being in that two positions connect between the left joint pin 71 and the right hinge hole 74
Be in two location contacts between touching, the right joint pin 72 and the left hinge hole 73, enable the left joint pin 71 consolidate and
It effectively pushes and is lifted the right hinge section 612, the right joint pin 72, which can be consolidated and effectively be pushed, is lifted the left hinge
Section 512, whereby, can be improved the swing stability of the left wing 50 Yu the right flank 60, so that the keycap 40 is stablized smooth and accurate
It is not moved to the down position deviation.
Claims (10)
1. a kind of double see-saw type supporting mechanisms, including left wing, right flank and hinge set, it is characterised in that:
The left wing includes two left rocker arms parallel to each other, and is respectively arranged at two left fulcrums of the left rocker arm, two
Left pivot, each left rocker arm have using other left fulcrum as the left pivot joint section on boundary and left hinge segment, and each left pivot is set
It sets in other left pivot joint section；
The right flank includes two right rocker arms parallel to each other, and is respectively arranged at two right fulcrums of the right rocker arm, two
Right pivot, each right rocker arm, which has, connects section and right hinge segment by the Thuban on boundary of other right fulcrum, and each right pivot is set
It sets and is connect in section in other Thuban；
The hinge set includes two left joint pins, two right joint pins, two left hinge holes and two right hinge holes, Mei Yizhi
Left joint pin setting is in other left hinge segment and parallel with other left fulcrum, and each right joint pin is arranged other
In right hinge segment and parallel with other right fulcrum, each left hinge hole is arranged in other left hinge segment and is nested with each
Other right joint pin is outer and mutually hinged, each right hinge hole is arranged in other right hinge segment and is nested on an other left side
Joint pin is outer and mutually hinged, and each left joint pin and each right joint pin all have the support portion being spaced each other and lifting
Portion, and be in the pressure drop portion and butting section of plane and the connection that intersects with each other, each left hinge hole and each right hinge hole have
Have and the supported portion being spaced each other and be lifted portion, and be in flat and the connection that intersects with each other by pressure drop portion and be located against portion；
When the left wing rotates around the left fulcrum rotation, the right flank around the right fulcrum, each left hinge hole is propped up
Support part, the portion of being lifted be located at the support portion of other right joint pin, lifting portion swing path on, the quilt of each left hinge hole
Pressure drop portion, the portion of being located against are located in the swing path of the pressure drop portion of other right joint pin, butting section, each right hinge hole
Supported portion, the portion of being lifted be located at the support portion of other left joint pin, lifting portion swing path on, each right hinge hole
Be located in the swing path of the pressure drop portion of other left joint pin, butting section by pressure drop portion, the portion of being located against.
2. double see-saw type supporting mechanisms according to claim 1, it is characterised in that:
The supported portion of each left hinge hole and each right hinge hole is in flat.
3. double see-saw type supporting mechanisms according to claim 2, it is characterised in that:
When the support portion of the right joint pin, lifting portion install the supported portion of the left hinge hole, is lifted portion, the left hinge
To be fitted close between chain hole and the right joint pin, when the support portion of the left joint pin, lifting portion install the right hinge
The supported portion in hole is lifted portion, to be fitted close between the right hinge hole and the left joint pin, when the right joint pin
Pressure drop portion, butting section install the left hinge hole by pressure drop portion, be located against portion, the left hinge hole and the right joint pin
Between for clearance cooperate, when pressure drop portion, the butting section of the left joint pin install the right hinge hole by pressure drop portion, be located against
Portion cooperates between the right hinge hole and the left joint pin for clearance.
4. double see-saw type supporting mechanisms according to claim 1, it is characterised in that:
The left wing further includes two left inside grooves for being respectively arranged at the left rocker arm and accommodating the right hinge segment, the right flank
It further include two right external grooves for being respectively arranged at the right rocker arm and accommodating the left hinge segment.
5. double see-saw type supporting mechanisms according to claim 1, it is characterised in that:
For each left hinge hole between other left joint pin and left fulcrum, each right hinge hole is located at other right hinge
Between chain pin and right fulcrum.
6. a kind of slimming keyboard includes bottom plate, keycap and double see-saw type supporting mechanisms, it is characterised in that:
Double see-saw type supporting mechanisms are mounted between the bottom plate and the keycap, enable the keycap relative to the bottom
Plate moves between lifting position and down position, and double see-saw type supporting mechanisms include left wing, right flank and hinge set；
The left wing has two left rocker arms parallel to each other, and is respectively arranged at two left fulcrums of the left rocker arm, two
Left pivot, each left rocker arm have using other left fulcrum as the left pivot joint section on boundary and left hinge segment, and each left pivot is set
It sets in other left pivot joint section；
The right flank includes two right rocker arms parallel to each other, and is respectively arranged at two right fulcrums of the right rocker arm, two
Right pivot, each right rocker arm, which has, connects section and right hinge segment by the Thuban on boundary of other right fulcrum, and each right pivot is set
It sets and is connect in section in other Thuban；
The hinge set has two left joint pins, two right joint pins, two left hinge holes and two right hinge holes, Mei Yizhi
Left joint pin setting is in other left hinge segment and parallel with other left fulcrum, and each right joint pin is arranged other
In right hinge segment and parallel with other right fulcrum, each left hinge hole is arranged in other left hinge segment and is nested with each
Other right joint pin is outer and mutually hinged, each right hinge hole is arranged in other right hinge segment and is nested on an other left side
Joint pin is outer and mutually hinged, and each left joint pin and each right joint pin all have the support portion being spaced each other and lifting
Portion, and be in the pressure drop portion and butting section of plane and the connection that intersects with each other, each left hinge hole and each right hinge hole have
Have and the supported portion being spaced each other and be lifted portion, and be in flat and the connection that intersects with each other by pressure drop portion and be located against portion；
When the keycap moves between the lifting position and the down position, the left wing around the left fulcrum rotation,
The right flank is rotated around the right fulcrum, and the supported portion of each left hinge hole, the portion of being lifted are located at other right joint pin
Support portion, lifting portion swing path on, each left hinge hole is located at other right hinge by pressure drop portion, the portion of being located against
In the pressure drop portion of pin, the swing path of butting section, the supported portion of each right hinge hole, the portion of being lifted are located at other left hinge
On the support portion of chain pin, the swing path in lifting portion, each right hinge hole is located at an other left side by pressure drop portion, the portion of being located against
In the pressure drop portion of joint pin, the swing path of butting section.
7. slimming keyboard according to claim 6, it is characterised in that:
The supported portion of each left hinge hole and each right hinge hole is in flat, when the right joint pin support portion,
Lifting portion installs the supported portion of the left hinge hole, is lifted portion, is tight between the left hinge hole and the right joint pin
Close fit, it is described when the support portion of the left joint pin, lifting portion install the supported portion of the right hinge hole, is lifted portion
To be fitted close between right hinge hole and the left joint pin, when pressure drop portion, the butting section of the right joint pin install the left side
Hinge hole by pressure drop portion, be located against portion, between the left hinge hole and the right joint pin for clearance cooperate, when the left hinge
Pressure drop portion, the butting section of chain pin install the right hinge hole by pressure drop portion, be located against portion, the right hinge hole and the left hinge
Cooperate between chain pin for clearance.
8. slimming keyboard according to claim 6, it is characterised in that:
The left wing further includes two left inside grooves for being respectively arranged at the left rocker arm and accommodating the right hinge segment, the right flank
It further include two right external grooves for being respectively arranged at the right rocker arm and accommodating described two left hinge segments, each left hinge hole location
Between other left joint pin and left fulcrum, each right hinge hole is between other right joint pin and right fulcrum.
9. slimming keyboard according to claim 6, it is characterised in that:
The slimming keyboard also includes circuit board, insulation film and elastic component；
The circuit board is mounted on the bottom plate top side；
The insulation film is mounted on the circuit board top side；
The elastic component is mounted between the insulation film and the keycap, has the keycap permanent towards the upper raise-position
Set mobile trend.
10. slimming keyboard according to claim 9, it is characterised in that:
The slimming keyboard also includes several illuminating parts, be mounted on the circuit board top side and with the circuit board electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044484.8A CN107978468B (en) | 2018-01-17 | 2018-01-17 | Double see-saw type supporting mechanisms and slimming keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044484.8A CN107978468B (en) | 2018-01-17 | 2018-01-17 | Double see-saw type supporting mechanisms and slimming keyboard |
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| Publication Number | Publication Date |
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| CN107978468A CN107978468A (en) | 2018-05-01 |
| CN107978468B true CN107978468B (en) | 2019-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810044484.8A Active CN107978468B (en) | 2018-01-17 | 2018-01-17 | Double see-saw type supporting mechanisms and slimming keyboard |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI657467B (en) | 2018-04-24 | 2019-04-21 | 精元電腦股份有限公司 | Double seesaw-type support mechanism and thin word key |
| CN108428574B (en) * | 2018-05-17 | 2019-11-26 | 精元电脑股份有限公司 | Double see-saw type supporting mechanisms and slimming keyboard |
| CN111354592B (en) * | 2018-12-21 | 2022-08-12 | 致伸科技股份有限公司 | Keyboard with a keyboard body |
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| CN104183402A (en) * | 2013-05-23 | 2014-12-03 | 陈�峰 | A key switch device of a support structure in a board with bending edges |
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| KR100487212B1 (en) * | 2002-05-15 | 2005-05-03 | 한국에스엠케이 주식회사 | Key switch |
| CN201820675U (en) * | 2010-03-11 | 2011-05-04 | 黎柏松 | Keyboard and key lifting switch device thereof |
| CN202307637U (en) * | 2011-10-09 | 2012-07-04 | 东莞东聚电子电讯制品有限公司 | Key scissors mechanism capable of limiting rotating angles |
| US9710069B2 (en) * | 2012-10-30 | 2017-07-18 | Apple Inc. | Flexible printed circuit having flex tails upon which keyboard keycaps are coupled |
| TWM502270U (en) * | 2014-12-31 | 2015-06-01 | Syncmold Entpr Corp | Strain relief sleeve and dock containing said sleeve |
| CN207925325U (en) * | 2018-01-17 | 2018-09-28 | 精元电脑股份有限公司 | Double see-saw type supporting mechanisms and slimming keyboard |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183402A (en) * | 2013-05-23 | 2014-12-03 | 陈�峰 | A key switch device of a support structure in a board with bending edges |
| CN105390308A (en) * | 2014-08-30 | 2016-03-09 | 陈�峰 | Key switch device of sheet metal scissors foot supports with elastic hook limiting structures |
| CN205122444U (en) * | 2015-10-19 | 2016-03-30 | 精元电脑股份有限公司 | Two seesaw type supporting mechanisms and slimming keyboard |
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| CN107978468A (en) | 2018-05-01 |
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Effective date of registration: 20220809 Address after: Sanguan Hall, Tangxi Village, Yongfeng Street, Guangfeng District, Shangrao City, Jiangxi Province Patentee after: Jiangxi Jingyuan Computer Co.,Ltd. Address before: Taichung City Patentee before: SUNREX TECHNOLOGY CORP. |
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