CN207925325U - Double see-saw type supporting mechanisms and slimming keyboard - Google Patents
Double see-saw type supporting mechanisms and slimming keyboard Download PDFInfo
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- CN207925325U CN207925325U CN201820078393.1U CN201820078393U CN207925325U CN 207925325 U CN207925325 U CN 207925325U CN 201820078393 U CN201820078393 U CN 201820078393U CN 207925325 U CN207925325 U CN 207925325U
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- joint pin
- hinge
- hinge hole
- pressure drop
- fulcrum
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Abstract
A kind of slimming keyboard, including bottom plate, keycap, double see-saw type supporting mechanisms between the bottom plate and the keycap, circuit board on the bottom plate and insulation film, and 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 be swung with the right flank, so that the keycap can be smooth and accurately rises and decline.
Description
Technical field
The utility model is related to a kind of buttons, more particularly to a kind of double see-saw type supporting mechanisms and slimming keyboard.
Background technology
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, including a bottom plate 11, a keycap 12, the circuit board 13 on the bottom plate 11 and an insulation film 14, one are pacified
Elastic component 15 and one between the insulation film 14 and the keycap 12 is 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 includes a left wing 21, a right flank 22 and a hinge set 23, which has parallel to each other
Two left rocking arms 211, the right flank 22 have two right rocking arms 221 parallel to each other, the hinge set 23 have is respectively arranged at
Two left joint pins, 24, two left hinge holes 25 of the left rocking arm 211, and it is respectively arranged at two of the right rocking 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
There is joint pin 26 a lifting portion 261 and a pressure drop portion 262, the left hinge hole 25 to have 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 be lifted the left rocking arm 211, the right rocking arm 221 generate pendulum
Dynamic, when the keycap 12 is not pressed, which can be moved by the back stretch of the elastic component 15 towards the lifting position, 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 rocking 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
It is lifted that portion 251, this is lifted between portion 271 in cambered surface, single location contacts, the pressure drop portion 242, the pressure drop portion 262 with this
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.
Invention content
The purpose of this utility model is to provide a kind of swing stability that can improve left wing and right flank and keycaps
Mobile smooth degree, double see-saw type supporting mechanisms of precision and slimming keyboard.
The double see-saw type supporting mechanisms of the utility model, including left wing, right flank and hinge set, it is characterised in that：
The left wing includes two left rocking arms parallel to each other, and be respectively arranged at the left rocking arm two left fulcrums,
Two left pivots, each left rocking 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 rocking arms parallel to each other, and be respectively arranged at the right rocking arm two right fulcrums,
Two right pivots, each right rocking arm has connects section and right hinge segment, each Thuban by the Thuban on boundary of other right fulcrum
Axis setting connects in other Thuban in section；
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 with
Lifting portion, and be in the pressure drop portion and butting section of plane and the connection that intersects each other, each left hinge hole and each right hinge hole
All there is the supported portion that is spaced and be lifted portion, and be in flat and the connection that intersects 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 at by pressure drop portion, the portion of being located against in the swing path of the pressure drop portion of other left joint pin, butting section.
Double see-saw type supporting mechanisms described in the utility model, each left hinge hole are propped up with each right hinge hole
Support part is in flat.
Double see-saw type supporting mechanisms described in the utility model, when the support portion of the right joint pin, lifting portion install institute
It states the supported portion of left hinge hole, be lifted portion, to be fitted close between the left hinge hole and the right joint pin, when described
The support portion of left joint pin, lifting portion install the supported portion of the right hinge hole, are lifted portion, the right hinge hole with it is described
Between left joint 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 is located against portion, between the left hinge hole and the right joint pin for clearance coordinate, when the left joint pin pressure drop portion,
Butting section install the right hinge hole by pressure drop portion, be located against portion, be remaining between the right hinge hole and the left joint pin
Gap coordinates.
Double see-saw type supporting mechanisms described in the utility model, the left wing further include being respectively arranged at the left rocking arm to hold
Two left inside grooves of the right hinge segment are set, the right flank further includes being respectively arranged at the right rocking arm to house the left side hingedly
Two right external grooves of section.
Double see-saw type supporting mechanisms described in the utility model, each left hinge hole are located at other left joint pin and a left side
Between fulcrum, each right hinge hole is between other right joint pin and right fulcrum.
The utility model is thinned keyboard, including 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 rocking arms parallel to each other, and be respectively arranged at the left rocking arm two left fulcrums,
Two left pivots, each left rocking 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 rocking arms parallel to each other, and be respectively arranged at the right rocking arm two right fulcrums,
Two right pivots, each right rocking arm has connects section and right hinge segment, each Thuban by the Thuban on boundary of other right fulcrum
Axis setting connects in other Thuban in section；
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 with
Lifting portion, and be in the pressure drop portion and butting section of plane and the connection that intersects each other, each left hinge hole and each right hinge hole
All there is the supported portion that is spaced and be lifted portion, and be in flat and the connection that intersects 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 is around the left branch shaft rotation
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.
Slimming keyboard described in the utility model, the supported portion of each left hinge hole and each right hinge hole are in
Flat, it is described when the support portion of the right joint pin, lifting portion install the supported portion of the left hinge hole, is lifted portion
To be fitted close between left hinge hole and the right joint pin, when the support portion of the left joint pin, lifting portion install the right side
The supported portion of hinge hole is lifted portion, to be fitted close between the right hinge hole and the left joint pin, when the right hinge
Pressure drop portion, the butting section of chain pin install the left hinge hole by pressure drop portion, be located against portion, the left hinge hole and the right hinge
Between chain pin for clearance coordinate, when pressure drop portion, the butting section of the left joint pin install the right hinge hole by pressure drop portion, quilt
Butting section coordinates between the right hinge hole and the left joint pin for clearance.
Slimming keyboard described in the utility model, the left wing further include that be respectively arranged at the left rocking arm accommodating described
Two left inside grooves of right hinge segment, the right flank further include being respectively arranged at the right rocking arm to house described two left hinge segments
Two right external grooves, each left hinge hole is between other left joint pin and left fulcrum, each right hinge hole position
Between other right joint pin and right fulcrum.
Slimming keyboard described in the utility model also includes circuit board, insulation film and elastic component, the circuit board peace
Mounted in the bottom plate top side, the insulation film is mounted on the circuit board top side, and it is thin that the elastic component is mounted on the insulation
Between film and the keycap, make the keycap that there is the permanent trend moved towards the lifting position.
Slimming keyboard described in the utility model, also include several illuminating parts, be mounted on the circuit board top side and with
The circuit board electrical connection.
The beneficial effects of the utility model are：By push pressure drop or push lifting during, each joint pin
It is in two location contacts between each hinge hole, so that the joint pin is consolidated and effectively push pressure drop or push lift
It rises, and then the swing stability of the left wing and the right flank can be improved, so that the keycap is stablized smooth and precisely not inclined
It is moved between the lifting position and the down position on position ground.
Description of the drawings
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, display 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, display double see-saw type supports
Mechanism is in decline state；
Fig. 5 is an exploded perspective view, and an embodiment of display the utility model slimming keyboard includes a bottom plate, a key
Cap, a pair of see-saw type supporting mechanism, a circuit board, an insulation film, an elastic component and several illuminating parts；
Fig. 6 is an exploded partial perspective view of the utility model embodiment, shows that double see-saw type supporting mechanisms include
One left wing, a right flank and a hinge set；
Fig. 7 is a local combination stereogram of the utility model embodiment, shows double see-saw type supporting mechanisms and is somebody's turn to do
The assembled state of bottom plate；
Fig. 8 is a partial schematic sectional view of the utility model embodiment, 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 the utility model embodiment, shows that the keycap is located at the lifting position
When, 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 implementation mode
The utility model is described in detail with reference to the accompanying drawings and embodiments.
Before the utility model is described in detail, it shall be noted that relative position used in the following description content is used
Language, such as "left", "right", "top", "bottom" are on the basis of orientation shown in each figure and normal use orientation.
Refering to Fig. 5, it includes a bottom plate 30, a keycap 40, a pair of see-saw type that the utility model, which is thinned one embodiment of keyboard,
Supporting 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 molding two of top side left pivot ear 31 and two Thuban ears 32, each left pivot ear 31 has
There are a left pivot hole 311 towards left open, each Thuban ear 32 that there is a Thuban hole 321 opened towards right side.
The keycap 40 includes an ontology 41, and is arranged in two left pivot blocks 42 of 41 bottom side of the ontology and two Thuban blocks
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 rocking 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
511 and one left hinge segment 512 of a left pivot joint section is 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 rocking arms 61 parallel to each other, is respectively arranged at the right side
Rocking arm 61 and in rotationally hub setting in two right fulcrums 62 in other Thuban hole 321, and be respectively arranged at the right rocking arm
It 61 and plants and is connected to two right pivots 63 of other Thuban block 43, each right rocking 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 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 rocking arm 61, and
The right connecting block 65 of one connection two right rocking arms 61.
Refering to Fig. 6, Figure 11, Figure 13, which has the two right joint pin 72, two of left joint pin 71, two left sides
Hinge hole 73 and two right hinge holes 74.
Each left joint pin 71 is set to other left hinge segment 512 and in the left inside groove 54, and with it is each
Other left fulcrum 52, left pivot 53 are parallel.
Each right joint pin 72 is set to other right hinge segment 612 and in the right external groove 64, 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 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
It is hinged.
Each right hinge hole 74 is set to other right hinge segment 612 and 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
It is hinged.
Each left joint pin 71 and each right joint pin 72 all have the support portion 711,721 and one being spaced
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 each other, each
Left hinge hole 73 and each right hinge hole 74 have the supported portion 731,741 and one being spaced be lifted portion 732,
742, and be in the one of flat and the connection that intersects 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, two left hinge segments 512 of the left wing 50 are accommodated in the right flank
In 60 two right external grooves 64, two right hinge segments 612 of the right flank 60 are 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 portion 732 be located at the support portion 721 of other right joint pin 72, lifting portion 722 swing path
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, to be fitted close between the left hinge hole 73 and the right joint pin 72, support portion 711, lift 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 coordinated for clearance between the left hinge hole 73 and the right joint pin 72, 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
Coordinate for clearance between chain pin 71.
It is readily understood by, two left inside grooves 54 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 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 be mounted on the circuit board 80 top side, tool there are two perforation 91 for the left pivot ear 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 moved 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, refering to Fig. 8, Figure 10, Figure 11, when the keycap 40 is located at the lifting position, which supports machine
Structure 5 is general V-shaped from the side, at the same the pressed right hinge hole in pressure drop portion 713 74 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 in pressure drop portion 723 73 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 to pass out electric signal by intermediate position, because of the left pivot joint section 511 of the left Rocker arm 51, institute
The Thuban for stating right rocking arm 61 connects section 611 and the keycap 40 pivot joint, so the left Rocker arm 51 can be fulcrum with the left fulcrum 52
It rotating counterclockwise, the right rocking 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 move and install the supported portion 741 of the right hinge hole 74, are lifted portion 742, and then push
It is lifted the right hinge section 612 of the right rocking arm 61, the support portion 721 of the right joint pin 72, lifting portion 722 move and install 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 moved towards the lifting position, and the left pivot joint section 511 of the left Rocker arm 51 and the Thuban of the right rocking arm 61 is pulled to connect
Section 611, makes the left Rocker arm 51 be rotated clockwise for fulcrum with the left fulcrum 52, the right rocking 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 rocking arm 61 described in pressure drop, the right hinge
The pressure drop portion 723 of chain pin 72, butting section 724 move 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 mechanism of the utility model and slimming keyboard have effect as described below and excellent
Dian ︰
One, pressure drop portion 713, the butting section 714 that the utility model passes through each left joint pin 71 are in planar, each
Right hinge hole 74 by pressure drop portion 743, be located against portion 744 be in flat, the pressure drop portion 723 of each right joint pin 72, against
Portion 724 in planar, each left hinge hole 73 by pressure drop portion 733, to be located against portion 734 be in flat, in this way, being pressed pushing
During drop, not only displacement, the right joint pin can be slipped each other to avoid the left joint pin 71 and the right hinge hole 74
72 slip displacement each other with the left hinge hole 73, it is possible to reduce shake, moreover it is possible to pass through the left joint pin 71 and the right hinge
In being in two location contacts between two location contacts, the right joint pin 72 and the left hinge hole 73 between chain hole 74, make
The left joint pin 71 can consolidate and effectively push right hinge section 612 described in pressure drop, the right joint pin 72 that can consolidate and have
Left hinge section 512 described in pressure drop is pushed to power, whereby, the swing stability of the left wing 50 and the right flank 60 can be improved, make this
Keycap 40 can be stablized smooth and precisely not be moved to the lifting position deviation.
Two, the utility model installs the right hinge hole by the support portion 711 of the left joint pin 71, lifting portion 712
74 supported portion 741 is lifted portion 742, and to be fitted close between the right hinge hole 74 and the left joint pin 71, institute
State the support portion 711 of right joint pin 72, lifting portion 722 installs the supported portion 731 of the left hinge hole 73, is lifted portion 732,
And to be fitted close between the left hinge hole 73 and the right joint pin 72, in this way, push be lifted during, not only can be with
The left joint pin 71 is avoided to slip displacement, the right joint pin 72 and the left hinge hole 73 each other with the right hinge hole 74
Displacement is slipped each other, it is possible to reduce shake, moreover it is possible to by being in two portions between the left joint pin 71 and the right hinge hole 74
It is in two location contacts between position contact, the right joint pin 72 and the left hinge hole 73, keeps the left joint pin 71 steady
Gu and effectively the promotion lifting right hinge section 612, the right joint pin 72 can consolidate and effectively push the lifting left side
Hinge section 512 can improve the swing stability of the left wing 50 and the right flank 60 whereby, enable the keycap 40 stablize it is smooth and
It is not precisely 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 rocking arms parallel to each other, and be respectively arranged at two left fulcrums of the left rocking arm, two
Left pivot, each left rocking 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 rocking arms parallel to each other, and be respectively arranged at two right fulcrums of the right rocking arm, two
Right pivot, each right rocking arm 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 and lifting
Portion, and be in the pressure drop portion and butting section of plane and the connection that intersects each other, each left hinge hole and each right hinge hole have
Have and the supported portion being spaced and be lifted portion, and be in flat and the connection that intersects 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 coordinate, 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 coordinates 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 rocking arm and housing the right hinge segment, the right flank
Further include two right external grooves for being respectively arranged at the right rocking arm and housing 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, including 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 have two left rocking arms parallel to each other, and be respectively arranged at two left fulcrums of the left rocking arm, two
Left pivot, each left rocking 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 rocking arms parallel to each other, and be respectively arranged at two right fulcrums of the right rocking arm, two
Right pivot, each right rocking arm 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 and lifting
Portion, and be in the pressure drop portion and butting section of plane and the connection that intersects each other, each left hinge hole and each right hinge hole have
Have and the supported portion being spaced and be lifted portion, and be in flat and the connection that intersects 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 coordinate, 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
Coordinate for clearance between chain pin.
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 rocking arm and housing the right hinge segment, the right flank
Further include two right external grooves for being respectively arranged at the right rocking arm and housing described two left hinge segments, each left hinge hole position
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, so that the keycap is had 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 include 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 |
|---|---|---|---|
| CN201820078393.1U CN207925325U (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 |
|---|---|---|---|
| CN201820078393.1U CN207925325U (en) | 2018-01-17 | 2018-01-17 | Double see-saw type supporting mechanisms and slimming keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207925325U true CN207925325U (en) | 2018-09-28 |
Family
ID=63604390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820078393.1U Withdrawn - After Issue CN207925325U (en) | 2018-01-17 | 2018-01-17 | Double see-saw type supporting mechanisms and slimming keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207925325U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978468A (en) * | 2018-01-17 | 2018-05-01 | 精元电脑股份有限公司 | Double see-saw type supporting mechanisms and slimming keyboard |
| CN110444429A (en) * | 2019-05-03 | 2019-11-12 | 苏州达方电子有限公司 | Press-key structure |
| US11264186B2 (en) | 2019-04-11 | 2022-03-01 | Darfon Electronics Corp. | Keyswitch structure |
| US11538644B2 (en) | 2019-04-11 | 2022-12-27 | Darfon Electronics Corp. | Keyswitch structure |
-
2018
- 2018-01-17 CN CN201820078393.1U patent/CN207925325U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978468A (en) * | 2018-01-17 | 2018-05-01 | 精元电脑股份有限公司 | Double see-saw type supporting mechanisms and slimming keyboard |
| US11264186B2 (en) | 2019-04-11 | 2022-03-01 | Darfon Electronics Corp. | Keyswitch structure |
| US11538644B2 (en) | 2019-04-11 | 2022-12-27 | Darfon Electronics Corp. | Keyswitch structure |
| CN110444429A (en) * | 2019-05-03 | 2019-11-12 | 苏州达方电子有限公司 | Press-key structure |
| CN110444430A (en) * | 2019-05-03 | 2019-11-12 | 苏州达方电子有限公司 | Press-key structure |
| CN110444429B (en) * | 2019-05-03 | 2021-06-08 | 苏州达方电子有限公司 | Key structure |
| CN110444430B (en) * | 2019-05-03 | 2022-06-10 | 苏州达方电子有限公司 | Key structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180928 Effective date of abandoning: 20190531 |
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| AV01 | Patent right actively abandoned |