CN110137013A - Press-key structure - Google Patents
Press-key structure Download PDFInfo
- Publication number
- CN110137013A CN110137013A CN201910483328.6A CN201910483328A CN110137013A CN 110137013 A CN110137013 A CN 110137013A CN 201910483328 A CN201910483328 A CN 201910483328A CN 110137013 A CN110137013 A CN 110137013A
- Authority
- CN
- China
- Prior art keywords
- press
- bottom plate
- keycap
- key structure
- movable part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005291 magnetic effect Effects 0.000 claims abstract description 65
- 238000010521 absorption reaction Methods 0.000 claims abstract description 22
- 230000003028 elevating effect Effects 0.000 claims abstract description 16
- 229920003023 plastic Polymers 0.000 claims description 14
- 239000004033 plastic Substances 0.000 claims description 14
- 230000005408 paramagnetism Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- 239000002360 explosive Substances 0.000 description 6
- 230000000994 depressogenic effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- 239000002907 paramagnetic material Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/036—Return force
- H01H2221/04—Return force magnetic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2227/00—Dimensions; Characteristics
- H01H2227/036—Minimise height
Landscapes
- Push-Button Switches (AREA)
Abstract
The present invention discloses a kind of press-key structure, it includes bottom plate, keycap, elevating mechanism, movable part, interlocks bracket and magnetic absorption member.Elevating mechanism connecting bottom board and keycap.Movable part is slided relative to bottom plate to be arranged.Interlocking bracket has pivot part, magnetic part and driving portion.Magnetic absorption member is set on bottom plate and can generate magnetic attraction between magnetic part.When movable part is located at first position, pivot part is rotationally arranged on the convex of movable part, and magnetic attraction drives keycap mobile far from bottom plate via bracket is interlocked.Also, when movable part is moved to the second position from first position, convex is far from pivot part lower position, so that pivot part is detached from convex and moves downward and keycap is moved towards bottom plate.Press-key structure of the invention remains in order to store even if keycap is not affected by pressing external force.It is generated also, keycap restoring force is non-by elastic construction, therefore does not have the problem that prior art elastic member may be permanently deformed and influence elasticity.
Description
Technical field
The present invention relates to a kind of magnetic attractive button structure, especially a kind of keycap can sink the magnetic attractive button knot of storage
Structure.
Background technique
Traditional notebook computor-keyboard do not have sinking storage design, no matter therefore computer screen be open or it is entire on,
Keycap is held at identical height (position not being pressed), therefore conventional keyboard has fixed height.For laptop
For, when user is without the use of laptop, user can close screen, since traditional key can not sink to receiving
It receives, therefore screen is possible to generate collision with key and be damaged.Also, the key for the storage that can not sink relatively takes up space, pen is caused
Remember the limitation of this computer slimming.In addition, if press-key structure is used through elastic component (such as silica gel circle is prominent) to provide keycap
When the design of restoring force, when keycap is forced to sink in order to store, elastic component can be in for a long time in principle to be compressed
State, may cause permanent deformation and influence elasticity, be unfavorable for the service life of elastic component.
Summary of the invention
In view of the problems in prior art, the purpose of the present invention is to provide a kind of press-key structures, utilize magnetic masterpiece
For keycap restoring force, and it is used to support by removing the convex for the bracket for generating magnetic attraction, so that keycap can sink to receive
It receives.
In order to achieve the above object, the present invention proposes a kind of press-key structure, includes bottom plate, keycap, elevating mechanism, activity
Part interlocks bracket and magnetic absorption member.Keycap is set on the bottom plate；Elevating mechanism is connected between the bottom plate and the keycap,
The keycap can be by the elevating mechanism to move relative to the bottom plate along vertical direction；Movable part is relative to the bottom plate along dampening
Square to being movably disposed, which includes movable plate body and convex, which protrudes upwardly from the movable plate body surface；
Interlocking bracket has pivot part, magnetic part and driving portion, and the magnetic part and the driving part are in the two sides of the pivot part, the gearing
Bracket is rotationally arranged on the convex with the pivot part, and the driving portion is against one of the elevating mechanism and the keycap；
Magnetic absorption member is set on the bottom plate, generates magnetic attraction between the magnetic part and the magnetic absorption member；Wherein, when the movable part is located at first
When setting, which is located at the lower section of the magnetic part, and the magnetic attraction via the gearing bracket to drive the keycap far from the bottom
Plate；When the movable part is moved horizontally to the second position from the first position, lower position of the convex far from the pivot part should
Pivot part is detached from the convex and moves downward, so that the keycap is mobile towards the bottom plate.
In an embodiment, which has top surface and guide ramp, which has arc-shaped surface, when the movable part
When being moved horizontally to the first position from the second position, the guide ramp guide the arc-shaped surface from the movable plate body surface towards
On slide back on the top surface.
In an embodiment, which includes position limiting structure, when the movable part is located at the first position, the pivot part card
Enter the position limiting structure, when the movable part is located at the second position, which is detached from the position limiting structure.
In an embodiment, when the movable part is located at the first position and the keycap is not pressed, which is connect
Touch the magnetic absorption member；It is arranged alternatively, the magnetic part and the magnetic absorption member separate.
In an embodiment, which has recessing groove, and when the movable part is located at the second position, this is prominent
Platform enters the recessing groove, to reduce the height after the pivot part and convex overlapping.
In an embodiment, which further includes switch, which is set on the movable part, wherein when this
When movable part is located at the first position, which is located at below the gearing bracket, and when the movable part is located at the second position,
The switch view field downward along the vertical direction far from the gearing bracket.
In an embodiment, which has trigger unit, when the movable part is located at the first position and the keycap quilt
When pressing, which triggers the switch.
In an embodiment, which includes the first support and second support being mutually pivotally connected, which can pass through
To vertically move relative to the bottom plate, which is connected with the first upper end and the keycap for the first support and the second support
It connects and the first support is connect with the first lower end with the bottom plate, which is connect with the keycap with the second upper end and should
Second support is connect with the second lower end with the bottom plate.
In an embodiment, which includes sliding slot, which extends along extending direction, the extending direction by this
First upper end is directed toward in one lower end, the movable part include it is sliding hook, in the movable part from the first position be moved to this second
During position, the cunning hook in the sliding slot sliding and to the sliding slot exert a force so that the first support towards the bottom plate rotate,
And then reduce the first upper end height.
In an embodiment, which has groove bottom, and the groove bottom is along the side for deviateing the extending direction towards the bottom plate
To extension, during the movable part is moved to the second position from the first position, which is hooked towards first lower end
It slides in the groove bottom.
In an embodiment, the first support and the second support are pivotally connected relative to axial rotary, and the driving portion is against neighbour
Second upper end of the nearly second support, the sliding slot and the driving portion are located at the axial rotary in the projection of the vertical direction
The same side；Alternatively, projection of the driving portion against the keycap, the sliding slot and the driving portion in the vertical direction is located at the rotation
Axial opposite sides.
In an embodiment, the sliding slot and the driving portion projecting positioned at the axial rotary with respect to two in the vertical direction
When side, which has groove bottom, which extends along the direction for deviateing the extending direction towards the keycap, in the movable part
During being moved to the second position from the first position, cunning hook slides in the groove bottom towards first upper end.
In an embodiment, which is outer ring, which is inner ring, which is articulated in the outer ring
Side, the gearing bracket are located on the inside of the inner ring.
In an embodiment, which includes plastic part and the paramagnetism plate for being bound to the plastic part, the plastics
Part forms the driving portion and the pivot part, which forms the magnetic part.
In an embodiment, during the movable part is moved to the second position from the first position, the magnetic attraction
Increase so that the gearing bracket is rotated towards the bottom plate.
In an embodiment, which further includes switch, which is set on the movable part, wherein the work
Moving part is set under the bottom plate.
Compared to prior art, press-key structure according to the present invention, even if keycap is not affected by pressing external force, remain to sink with
Convenient for storage.It is generated also, keycap restoring force (i.e. magnetic attraction) is non-by elastic construction, therefore not having prior art elastic member can
It can be permanently deformed and influence the problem of elasticity.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Detailed description of the invention
Fig. 1 is the schematic diagram according to a press-key structure of an embodiment.
Fig. 2 is the part explosive view of press-key structure in Fig. 1.
Fig. 3 is another part explosive view of press-key structure in Fig. 1.
Fig. 4 is the explosive view of press-key structure in Fig. 1.
Fig. 5 is Fig. 4 in the schematic diagram at another visual angle.
Fig. 6 is the explosive view that bracket is interlocked in Fig. 3.
Fig. 7 is Fig. 6 in the schematic diagram at another visual angle.
The sectional view that Fig. 8 is X-X along press-key structure in Fig. 1.
The sectional view that Fig. 9 is Y-Y along press-key structure in Fig. 1, the position limiting structure that section passes through bottom plate.
Figure 10 is sectional view of press-key structure when keycap is pressed in Fig. 8.
Figure 11 is in sectional view when receiving state for press-key structure in Fig. 8.
Figure 12 is the sectional view of press-key structure according to another embodiment in Fig. 8.
Figure 13 is in side view when receiving state for press-key structure in Fig. 1, and wherein keycap is painted its profile with dotted line.
Figure 14 is the part explosive view according to a press-key structure of another embodiment.
Figure 15 is the explosive view of press-key structure in Figure 14.
Figure 16 is Figure 15 in the schematic diagram at another visual angle.
Figure 17 is the sectional view of press-key structure in Figure 14.
Figure 18 is in sectional view when receiving state for press-key structure in Figure 17.
Figure 19 is in side view when receiving state for press-key structure in Figure 14, and wherein keycap is painted its profile with dotted line.
Specific embodiment
The explanation of following embodiment is to can be used to the particular implementation of implementation to illustrate the present invention with reference to additional schema
Example.The direction term that the present invention is previously mentioned, such as "upper", "lower", "front", "rear", "left", "right", " side " etc. are only references
The direction of annexed drawings.Therefore, the direction term used is to illustrate and understand the present invention, rather than to limit the present invention.
In the examples below, in various figures, same section is to be given the same reference numerals.
Fig. 1 is please referred to Figure 10.According to the press-key structure 1 of an embodiment include bottom plate 10, keycap 12, elevating mechanism 14,
Movable part 16 interlocks bracket 18, magnetic absorption member 20 and switching circuit board 22.Keycap 12 is set on bottom plate 10.Elevating mechanism 14
It is connected between bottom plate 10 and keycap 12, enables keycap 12 by elevating mechanism 14 with substantive along vertical relative to bottom plate 10
Direction D1 (being shown in Fig. 1, Fig. 8 into Figure 10 with double-head arrow) is mobile.Movable part 16 is relative to 10 essence of bottom plate along level side
It is movably disposed to D2 (being shown in Fig. 1, Fig. 8 into Figure 10 with double-head arrow).Movable part 16 includes movable plate body 162 and convex
164, the surface 162a of convex 164 from movable plate body 162 projects upwards (or meaning is prominent towards keycap 12).Movable part 16 can be grasped
Make to be moved horizontally relative to bottom plate 10, to change horizontal position of the convex 164 relative to bottom plate 10；Extremely in Fig. 1, Fig. 2, Fig. 8
In Figure 10, movable part 16 is located at first position, and press-key structure 1, which is in, can be depressed by a user state.Interlocking bracket 18 has pivot
Transfer part 182, magnetic part 184 and driving portion 186, magnetic part 184 and driving portion 186 are located at the two sides of pivot part 182.Work as movable part
16 be located at first position when, interlock bracket 18 be rotationally arranged on convex 164 with pivot part 182, driving portion 186 is against liter
Descending mechanism 14.Magnetic absorption member 20 is set on bottom plate 10, and magnetic absorption member 20 is located at 184 lower section of magnetic part, magnetic part 184 and magnetic absorption member 20
Between generate magnetic attraction F (being shown in Fig. 8 and Figure 10 with double-head arrow).Magnetic attraction F declines the magnetic part 184 for interlocking bracket 18,
It is rotated so that interlocking bracket 18 around pivot part 182, increase the bottom of far from keycap 12 to drive driving portion 186 to rise
Plate 10.There is switching circuit board 22 switch 222 (to be shown in Fig. 4 with band hachure circle；Fig. 8 is shown in single rectangular square
And in Figure 10), switching circuit board 22 is set on movable part 16 and can move together with movable part 16.Keycap 12 can be pressed and
It moves down, and then switch 222 is made to be triggered；When keycap 12 is no longer pressed, magnetic attraction F provide 12 restoring force of keycap so that
Keycap 12 is moved upward to its original position.
In this present embodiment, elevating mechanism 14 is with scissor support frame implementation, and it includes first support 142 and second supports
144, first support 142 and second support 144 are pivotally connected relative to axial rotary 14a (being represented by dotted lines in Fig. 2 and Fig. 3)；Rotation
Shaft is to 14a perpendicular to vertical direction D1 and horizontal direction D2.First support 142 is with the of the first upper end 1422 and keycap 12
One keycap interconnecting piece 122 (with two sliding groove structure implementations, being downwardly projected from the bottom surface 120a of the cap body 120 of keycap 12) is even
Connect and first support 142 with the first chassis connection sections 102 of the first lower end 1424 and bottom plate 10 (with two L shape coupler constructions
Implementation) connection.Second support 144 is with the second keycap interconnecting piece 124 of the second upper end 1442 and keycap 12 (with two water droplet holes
Structure implementation is downwardly projected from the bottom surface 120a of cap body 120) connection and second support 144 with the second lower end 1444 with
Second chassis connection sections 104 (with two L shape coupler construction implementations) connection of bottom plate 10.Whereby, keycap 12 can pass through first
Frame 142 and second support 144 relative to bottom plate 10 to vertically move.
Interlocking bracket 18 includes plastic part 18a and paramagnetism plate 18b, and paramagnetism plate 18b is caught in plastic part 18a.It is real
In the operation of border, paramagnetism plate 18b also can be bound to plastic part 18a in such a way that embedment is projected, and can reduce structure at this time and open
Hole increases the structural strength of plastic part 18a.Plastic part 18a forms driving portion 186 and pivot part 182, paramagnetism plate 18b shape
At magnetic part 184.In addition, plastic part 18a also forms trigger unit 188, trigger unit 188 is towards bottom plate 10；As shown in Figure 10, magnetic
Portion 184 and trigger unit 188 are located at the two sides of pivot part 182, and switch 222, which is located at, to be interlocked below bracket 18 (trigger unit 188), when
When keycap 12 is pressed, 188 trigger switch 222 of trigger unit.The movable plate body 162 of movable part 16 is set to 10 lower section of bottom plate, bottom
The corresponding convex 164 of plate 10 has open-celled structure to expose convex 164, and pivot part 182 is enabled to abut to convex 164, convex 164
It can be supported via pivot part 182 and interlock bracket 18, so that interlocking bracket 18 can be fulcrum with pivot part 182 relative to convex 164
Rotation.In this present embodiment, the driving portion 186 of gearing bracket 18 is upwards against second support 144 adjacent to the second upper end 1442
Position.In addition, the position limiting structure 106 that the both ends 1822 of pivot part 182 are caught in bottom plate 10 (by two L shape hook implementations, divides
Do not engage with end 1822), as shown in Figure 9.In other words, as shown in Fig. 8 to Figure 10, convex 164 and position limiting structure 106 are arrested jointly
Beam pivot part 182 can be promoted and interlock the stability that bracket 18 is rotated relative to convex 164；Wherein, with the visual angle of Fig. 8 to Figure 10
For, convex 164 limits the downward movement of pivot part 182, position limiting structure 106 limit pivot part 182 (end 182) upwards and
Movement to the right.
Switching circuit board 22 is set on movable plate body 162 and switching circuit board 22 is located at 10 lower section of bottom plate, and bottom plate 10 is right
Inductive switch 222 has open-celled structure to expose switch 222；Whereby, the 18 (trigger unit of gearing bracket above bottom plate 10
188) it can rotate relative to convex 164 with trigger switch 222.In practical operation, switching circuit board 22 can by but be not limited to known
Film circuit board (its upper and lower level is loaded with switching circuit, the circuit of interlayer insulation upper and lower level) implementation of three-decker；For letter
Change schema, switching circuit board 22 is still painted with single entities structure.For example, switching circuit board 22 also can be with printed circuit board or soft
Plate implementation, welds touching switch (as mechanical switch 222) or one group of light source thereon and optical sensor (is switched as optical profile type
222).Magnetic absorption member 20 is magnet, by the contained structure 108 of bottom plate 10 (by two opposite structures for upwardly extending bending
Implementation) it is fixed on bottom plate 10.
In addition, such as, but not limited to, bottom plate 10 can be with metallic stamping pieces implementation, wherein the first bottom plate connects in practical operation
Socket part 102, the second chassis connection sections 104 and position limiting structure 106 are folded upward to be formed by L shaped plate portion, restrain structure 108 upwards
It bends at L-shaped and is formed.Keycap 12, first support 142 and second support 144 can be with plastic part injection molding implementations.Activity
Part 16 can with metallic stamping pieces implementation, wherein convex 164 upwards trapezoidal protrusion and formed.In addition, interlocking branch in practical operation
Frame 18 is whole also can be with paramagnetic metal stamping parts implementation.Again or, magnetic absorption member 20 can be right when magnetic part 184 is by magnet implementation
Answer by paramagnetic material part implementation.
Please refer to Fig. 7, Fig. 8 and Figure 11.When movable part 16 from first position (person as shown in Figure 8) substantial level it is mobile (or
Slide to the right) to the second position (person as shown in figure 11) when, convex 164 is also moved horizontally therewith far under pivot part 182
It sets in orientation.Pivot part 182 moves downward because being detached from convex 186, so that keycap 12 is mobile towards bottom plate 10, convenient for storage；In
When pivot part 182 is detached from convex 186 and moves downward, pivot part 182 is also detached from position limiting structure 106.At this point, at press-key structure 1
In receiving state.In addition, interlocking bracket 18 (or plastic part 18a) has recessing groove 190, it is formed in its bottom surface 18c.Work as movable part
16 when being located at the second position, and convex 164 enters recessing groove 190, to reduce the height after pivot part 182 and convex 164 overlap, also
The whole height of the press-key structure 1 (in receiving state) can be reduced.In addition, switching circuit board 22 with movable part 16 together
It is mobile, so that switch 222 is far from the gearing vertically D1 downward projection of bracket 18 when movable part 16 is located at the second position
Region, therefore when press-key structure 1 is in receiving state, trigger unit 188 will not be expressed to switch 222, this can avoid holding for a long time
It is continuous to force in switch 222, it can effectively extend the service life of switch 222.In addition, being moved away under pivot part 182 in when convex 164
The weight of Fang Hou, elevating mechanism 14, keycap 12 and gearing bracket 18 facilitate the overlapping of press-key structure 1.Also, certainly in movable part 16
During first position is moved to the second position, magnetic attraction F also facilitates to make to interlock bracket 18 towards the rotation of bottom plate 10, this has
Help interlock 18 entirety of bracket towards the overlapping of bottom plate 10.
In this present embodiment, convex 164 has top surface 164a and guide ramp 164b, the adjacent top surface guide ramp 164b
164a.Pivot part 182 has arc-shaped surface 182a.When press-key structure 1, which is in, to be depressed by a user state, pivot part 182
It is supported in top surface 164a.When make the press-key structure 1 (person as shown in figure 11) in receiving state switch to can by user by
When pressure condition, movable part 16 can be operable to reverse movement and (or slide to the left；That is, it is moved to from the second position substantial level
First position) so that the surface 162a upward sliding of guide ramp 164b guidance arc-shaped surface 182a from movable plate body 162 returns to
On the 164a of top surface, so make press-key structure 1 be in can be depressed by a user state (person as shown in Figure 8).In practical operation, because leading
Drawing inclined-plane 164b has had the effect of that guide pivot part 182 slides on convex 164, therefore pivot part 182 can also be changed to V-arrangement section
Structure implementation so that pivot part 182 is with structure seamed edge against convex 164.
In addition, in this present embodiment, (as shown in Figure 8 when movable part 16 is located at first position and keycap 12 is not pressed
Person), 184 line of magnetic part contacts magnetic absorption member 20, this facilitates the movement of movable part 16.In practical operation, magnetic also may be designed to
Portion 184 and magnetic absorption member 20 separate setting, and (that is, when press-key structure 1, which is in, to be depressed by a user state, magnetic part 184 will not
Contact magnetic absorption member 20), as shown in figure 12；In the embodiment, bottom plate 10 includes Stop structure 110, and Stop structure 110 is to keep off
Only magnetic part 184 contacts magnetic absorption member 20.This structure configures the movement for movable part 16 of being more convenient for.
Fig. 1 is please referred to Fig. 5, Fig. 8 and Figure 13.In this present embodiment, press-key structure 1 is also comprising other interaction structures with benefit
Receiving state is in press-key structure 1.Wherein, first support 142 includes two sliding slots 1426, and two sliding slots 1426 are along extension side
Extend to 142a (being shown in Fig. 2 into Fig. 5 with an arrow), extending direction 142a is directed toward the first upper end by the first lower end 1424
Portion 1422.Movable plate 18 includes two sliding hooks 166, two corresponding two sliding slots 1426 of sliding hook 166.In movable part 16 from first
It sets during (such as Fig. 2 or that shown in Figure 8) be moved to the second position (person as shown in figure 13), it is sliding to hook 166 in corresponding sliding slot
It slides and exerts a force to sliding slot 1426 so that first support 142 is rotated towards bottom plate 10, and then reduces the first upper end in 1426
1422 height.In addition, convex 164, which is moved away from 182 lower section of pivot part, also facilitates first support 142 towards bottom plate during this
10 rotations, therefore can reduce to slide and hook 166 in the resistance slided in sliding slot 1426.Therefore, being moved away from for convex 164 hooks 166 in cunning with sliding
Sliding in slot 1426 each contributes to that press-key structure 1 is made to be in receiving state.
In addition, in this present embodiment, sliding slot 1426 includes opening 1426a and conduit 1426b.In movable part 16 from first
It sets during sliding into the second position, it is sliding to hook 166 from opening 1426a slide-in conduit 1426b.Conduit 1426b has groove bottom
1426c, groove bottom 1426c extend along the direction for deviateing extending direction 142a towards bottom plate 10.In movable part 16 from first position
During sliding into the second position, sliding 166 the first lower ends 1424 of direction that hook are slided on groove bottom 1426c.In addition, sliding slot
1426 and driving portion 186 on vertical direction D1 projection be located at axial rotary 14a the same side, this can be learnt by Fig. 2, not separately
It repeats.In addition, in this present embodiment, sliding slot 1426 (and corresponding sliding hook 166) setting quantity is two, but in practical operation,
Also one can be only arranged, this remains to the effect for playing aforementioned overlapping bracket, does not repeat separately.
Figure 14 to Figure 19 is please referred to, wherein the profile position of Figure 17 and Figure 18 is equivalent to Fig. 1 middle line X-X.According to another reality
The press-key structure 3 for applying example is similar to press-key structure 1, therefore press-key structure 3 continues to use the component symbol of press-key structure 1.About by bond
Other explanations of structure 3, please refer to the related description of press-key structure 1 and its change case, do not repeat separately.It is different from press-key structure 1 it
The gearing bracket 18 (driving portion 186) being in press-key structure 3 is the bottom surface 120a for directly abutting cap body 120.In addition, in
In press-key structure 3, sliding slot 1426 and driving portion 186 are located at the opposite sides of axial rotary 14a in the projection on vertical direction D1,
Groove bottom 1426c extends along the direction for deviateing extending direction 142a towards keycap 12.In movable part 16 from first position (such as Figure 14
Those shown) during substantial level is moved to the second position (person as shown in figure 19), it is sliding to hook 166 towards the first upper ends 1422
It slides on groove bottom 1426c.In addition, in this present embodiment, the L-shaped structure of convex 364 of movable part 36.Certainly in movable part 16
During the second position (person as shown in figure 18) substantial level is moved to first position (person as shown in figure 17), pass through pivot part
182 arc-shaped surface 182a, pivot part 182 remain to successfully be guided with the surface 162a upward sliding of certainly movable plate body 162
It returns on the 364a of top surface, and then be in press-key structure 3 to be depressed by a user state (person as shown in figure 17).
In addition, first support 142 is outer ring in press-key structure 1,3, second support 144 is inner ring, and inner ring is articulated in outer
On the inside of ring, interlocks bracket 18 and be located on the inside of inner ring, sliding slot 1426 is set to first support 142；But in practical operation not as
Limit.For example, in press-key structure 3, second support 144 is changed to ㄇ character form structure, interlock bracket 18 can flex outward with against
First support 142, and during keycap 12 is by pressure control, interlocking bracket 18 will not be with 144 constructive interference of second support.Example again
Such as, in press-key structure 1, by the sliding slot 1426 of first support 142 and it is corresponding it is sliding hook 166 removals, change by will be in press-key structure 3
Sliding slot 1426 and it is corresponding it is sliding hook 166, be implemented in second support 144；At this point, sliding slot 1426 and driving portion 186 are in vertical
Projection on the D1 of direction is located at the opposite sides of axial rotary 14a, fit structure may be needed to modify to keep away on the inside of first support 142
Exempt from constructive interference, needless to say repeats.Similarly, in press-key structure 3, by the sliding slot 1426 of first support 142 and corresponding sliding hook 166
Removal changes by being implemented on the sliding slot 1426 and corresponding sliding hook 166 in press-key structure 1 in second support 144.In another example phase
For scissor support frame, elevating mechanism 14 can change that (it includes two mutually to interlock and be in the shape of the letter V configuration by butterfly support frame
Bracket) implementation, interlocking bracket 18 against one of bracket or can directly abut keycap 12.
In addition, in press-key structure 1,3, movable part 16,36 is to be slideably positioned in 10 lower section of bottom plate, but in practical operation
It is not limited.Such as movable part 16,36 is changed to be set to 10 top of bottom plate, and corresponding magnetic absorption member 20 and 10 structure of bottom plate
(such as chassis connection sections 102,104, position limiting structure 106, restrain structure 108, Stop structure 110 etc.) form open-celled structure, with
Avoid constructive interference.
In aforementioned keys structure 1,3, even if keycap 12 is not affected by pressing external force, remain in order to store.Also, key
The restoring force (i.e. magnetic attraction) of cap 12 is non-to be generated by elastic construction, and can avoid entity elastic component in prior art may permanently become
Shape and influence elasticity problem.
By the above detailed description of preferred embodiments, it is intended to more clearly describe feature and spirit of the invention,
And not protection scope of the present invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, its purpose
It is intended to cover various changes and has being arranged in the scope of protection of the claims of the invention to be applied of equality.Cause
This, scope of protection of the claims of the invention should illustrate the most wide explanation of work according to above-mentioned, to cause it to cover institute
Possible change and the arrangement of tool equality.
Claims (16)
1. a kind of press-key structure, it is characterised in that include:
Bottom plate；
Keycap is set on the bottom plate；
Elevating mechanism is connected between the bottom plate and the keycap, which can be by the elevating mechanism relative to the bottom plate edge
Vertical direction it is mobile；
Movable part is movably disposed relative to the bottom plate along horizontal direction, which includes movable plate body and convex, is somebody's turn to do
Convex protrudes upwardly from the movable plate body surface；
Interlock bracket, there is pivot part, magnetic part and driving portion, the magnetic part and the driving part in the two sides of the pivot part,
The gearing bracket is rotationally arranged on the convex with the pivot part, the driving portion against the elevating mechanism and the keycap wherein
One of；And
Magnetic absorption member is set on the bottom plate, generates magnetic attraction between the magnetic part and the magnetic absorption member；
Wherein, when the movable part is located at first position, which is located at the lower section of the magnetic part, and the magnetic attraction is via this
Bracket is interlocked to drive the keycap far from the bottom plate；And
When the movable part is moved horizontally to the second position from the first position, lower position of the convex far from the pivot part,
The pivot part is detached from the convex and moves downward, so that the keycap is mobile towards the bottom plate.
2. press-key structure according to claim 1, it is characterised in that: the convex has top surface and guide ramp, the pivot
Portion has arc-shaped surface, and when the movable part is moved horizontally to the first position from the second position, guide ramp guidance should
Arc-shaped surface slides back on the top surface upwardly from the movable plate body surface.
3. press-key structure according to claim 1, it is characterised in that: the bottom plate includes position limiting structure, when the movable part position
When the first position, which is caught in the position limiting structure, and when the movable part is located at the second position, which is detached from
The position limiting structure.
4. press-key structure according to claim 1, it is characterised in that: when the movable part is located at the first position and the keycap
When not being pressed, which contacts the magnetic absorption member；It is arranged alternatively, the magnetic part and the magnetic absorption member separate.
5. press-key structure according to claim 1, it is characterised in that: the gearing cradle bottom surface has recessing groove, when the work
When moving part is located at the second position, which enters the recessing groove, to reduce the height after the pivot part and convex overlapping.
6. press-key structure according to claim 1, it is characterised in that: the press-key structure further includes switch, the switch
It is set on the movable part, wherein the switch is located at below the gearing bracket, and works as when the movable part is located at the first position
When the movable part is located at the second position, the switch view field downward along the vertical direction far from the gearing bracket.
7. press-key structure according to claim 6, it is characterised in that: the gearing bracket has trigger unit, when the movable part
Positioned at the first position and when the keycap is pressed, which triggers the switch.
8. press-key structure according to claim 1, it is characterised in that: the elevating mechanism includes the first support being mutually pivotally connected
And second support, the keycap can be by the first supports and the second support to vertically move relative to the bottom plate, this first
Frame is connect with the first upper end with the keycap and the first support is connect with the first lower end with the bottom plate, and the second support is with
Two upper ends are connect with the keycap and the second support is connect with the second lower end with the bottom plate.
9. press-key structure according to claim 8, it is characterised in that: the first support includes sliding slot, and the sliding slot is along extension
Direction extends, which is directed toward first upper end by first lower end, which includes sliding hook, in the movable part
During being moved to the second position from the first position, which hooks in sliding in the sliding slot and is exerted a force to the sliding slot so that should
First support is rotated towards the bottom plate, and then reduces the first upper end height.
10. press-key structure according to claim 9, it is characterised in that: the sliding slot has groove bottom, and the groove bottom is along direction
The direction that the bottom plate deviates the extending direction extends, and is moved to the process of the second position from the first position in the movable part
In, cunning hook slides in the groove bottom towards first lower end.
11. press-key structure according to claim 9, it is characterised in that: the first support and the second support are relative to rotation
Shaft to pivot joint,
The driving portion is against second upper end of the neighbouring second support, and the sliding slot and the driving portion are in the vertical direction
Projection is located at the same side of the axial rotary；Alternatively, the driving portion is against the keycap, the sliding slot and the driving portion are in the Vertical Square
To projection be located at the axial rotary opposite sides.
12. press-key structure according to claim 11, it is characterised in that: the sliding slot and the driving portion are in the vertical direction
When projection is located at the opposite sides of the axial rotary, which has groove bottom, and groove bottom edge is deviateed this towards the keycap and prolonged
The direction for stretching direction extends, and during the movable part is moved to the second position from the first position, which hooks direction should
First upper end slides in the groove bottom.
13. press-key structure according to claim 8, it is characterised in that: the first support is outer ring, which is interior
Ring, the inner ring are articulated on the inside of the outer ring, which is located on the inside of the inner ring.
14. press-key structure according to claim 1, it is characterised in that: the gearing bracket includes plastic part and is bound to this
The paramagnetism plate of plastic part, the plastic part form the driving portion and the pivot part, which forms the magnetic part.
15. press-key structure according to claim 1, it is characterised in that: be moved to this from the first position in the movable part
During the second position, which increases so that the gearing bracket is rotated towards the bottom plate.
16. press-key structure according to claim 1, it is characterised in that: the press-key structure further includes switch, the switch
It is set on the movable part, wherein the movable part is set under the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910483328.6A CN110137013B (en) | 2019-06-04 | 2019-06-04 | Key structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910483328.6A CN110137013B (en) | 2019-06-04 | 2019-06-04 | Key structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110137013A true CN110137013A (en) | 2019-08-16 |
| CN110137013B CN110137013B (en) | 2024-07-16 |
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ID=67580129
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910483328.6A Active CN110137013B (en) | 2019-06-04 | 2019-06-04 | Key structure |
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| Country | Link |
|---|---|
| CN (1) | CN110137013B (en) |
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| CN103681065A (en) * | 2013-10-24 | 2014-03-26 | 苏州达方电子有限公司 | Magnetic attractive button and keyboard thereof |
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| Publication number | Publication date |
|---|---|
| CN110137013B (en) | 2024-07-16 |
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