CN108022786B - Press-key structure and keyboard - Google Patents
Press-key structure and keyboard Download PDFInfo
- Publication number
- CN108022786B CN108022786B CN201810005059.8A CN201810005059A CN108022786B CN 108022786 B CN108022786 B CN 108022786B CN 201810005059 A CN201810005059 A CN 201810005059A CN 108022786 B CN108022786 B CN 108022786B
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- China
- Prior art keywords
- sliding
- bottom plate
- press
- keycap
- support
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Classifications
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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
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/002—Calculator, computer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/056—Keyboard or overlay identification features
Abstract
The present invention discloses a kind of press-key structure and keyboard, and press-key structure includes that bottom plate, keycap, two brackets, restoring force generate component and movable plate.Two brackets are mutually pivotally connected and are connected between bottom plate and keycap, and keycap is moved up and down via two brackets relative to bottom plate.Restoring force generates component and is set between bottom plate and keycap.Keycap includes magnetic part.Wherein a bracket includes sliding slot.Movable plate is slidably disposed under bottom plate and includes sliding hook and magnetic part.Sliding hook is slidably disposed in sliding slot, generates magnetic attraction between two magnetic parts.When movable plate is slided relative to floor level, the hypotelorism of two magnetic parts and sliding hook is held in sliding in sliding slot and hooks bracket down, so that two brackets receive folded towards the bottom plate so that keycap is arranged close to bottom plate, so that keycap sinking, keyboard whole height reduces, and is conducive to store.
Description
Technical field
The present invention relates to a kind of press-key structure and keyboard, a kind of especially press-key structure and keyboard convenient for storage.
Background technique
For key in conventional keyboard when unused, keycap is maintained at the position not being pressed, therefore conventional keyboard is in non-
When use state, there is certain thickness, unfavorable storage or carrying.For laptop, when user is without the use of
When laptop, user can close screen, and since traditional key can not fold, screen is possible to generate with key
It collides and is damaged.In addition, the key that can not be folded relatively takes up space, the limitation for causing laptop to be thinned.To this problem,
Have at present and acted on using magnetic so that key is when unused, keycap can draw close the key of bottom plate.However, when keyboard adopt it is slim
When changing design, button size reduces so that the key magnet difficult to arrange that can generate enough magnetic attractions.In addition, also there is utilization at present
Sliding hook level sliding is to hook the bracket for holding support keycap actuation, so that keycap can draw close the key of bottom plate.However, sliding hook in level
It when sliding holds bracket to hook, slides hook and the frictional force between bracket is often excessive, sliding hook is caused to hold bracket to fold to bottom plate receipts
Actuation has some setbacks, and sliding hook and bracket also easily generate structure scratch due to respect to sliding.
Summary of the invention
In view of the problems in prior art, the present invention provides a kind of press-key structure, while being hooked and being held using magnetic attraction and sliding
Structure, fold the purpose of keycap to realize, stored convenient for press-key structure.
In order to achieve the above object, the present invention proposes a kind of press-key structure, includes: bottom plate, keycap, first support, second
Bracket, restoring force generate component and movable plate.Keycap is set on the bottom plate and the keycap includes the first magnetic part；First
Bracket is connected between the bottom plate and the keycap and the first support includes first sliding groove, and the first support is with first end and is somebody's turn to do
Bottom plate is pivotally connected and the first support is connect with the second end with the keycap, which extends along an extending direction, the extension
Direction is the direction that the second end is directed toward by the first end；Second support and the first support are pivotally connected and the second support connects
It is connected between the bottom plate and the keycap；Restoring force generates component and is set between the bottom plate and the keycap；Movable plate is slideably
It is set under the bottom plate and the movable plate includes the first sliding hook and the second magnetic part, which is slidably disposed in this
In first sliding groove, magnetic attraction is generated between first magnetic part and second magnetic part；Wherein, when the movable plate is located at first position
When, the keycap can by the first support and the second support with relative to the bottom plate between non-pressing position and pressing position
It moves up and down；During the movable plate slides into the second position from the first position, which enhances and drives the key
Cap is mobile towards the bottom plate, and the first sliding hook exerts a force in sliding in the first sliding groove and to the first sliding groove so that this first
Frame is rotated towards the bottom plate.
As optional technical solution, which includes opening and conduit, is slided in the movable plate from the first position
During moving to the second position, which slides into the conduit.
As optional technical solution, which has groove bottom, and groove bottom edge is deviateed this towards the keycap and prolonged
The direction for stretching direction extends.
As optional technical solution, when the movable plate is located at the second position, which is located at this first
The articulated section of frame and the second support.
As optional technical solution, which is magnet.
As optional technical solution, which hooks through-hole across the bottom plate to be slidably disposed in first cunning
In slot.
It include sliding groove structure below the bottom plate, which is slidingly arranged at the sliding slot as optional technical solution
Structure.
As optional technical solution, which includes two and is oppositely arranged and towards movable plate L shape outstanding
Structure, the fluting that there are two movable plate tools is oppositely arranged, the slide groove portion which has inlet port and connect with the inlet port,
The L-shaped structure enters the fluting from the inlet port can slide in the slide groove portion.
As optional technical solution, which includes second sliding slot, which extends along the extending direction,
The first sliding groove and the second sliding slot are located at the first support two sides, which includes the second sliding hook, which can slide
It is set in the second sliding slot dynamicly, during the movable plate slides into the second position from the first position, second cunning
It hooks in sliding in the second sliding slot and is exerted a force to the second sliding slot so that the first support is rotated towards the bottom plate.
As optional technical solution, which further includes film circuit board, which is fixedly disposed
In on the movable plate, wherein the film circuit board has switch, and when the movable plate is located at the first position, which can be pressed
Pressure makes the switch be triggered to be moved to the pressing position, and when the movable plate is located at the second position, which is not touched
Hair.
In addition, the present invention also proposes a kind of keyboard, it include multiple press-key structures, multiple press-key structure includes at least one
First press-key structure, first press-key structure are above-mentioned press-key structure.
Relative to prior art, press-key structure of the invention and keyboard utilize magnetic attraction and sliding hook in the cunning in sliding slot simultaneously
It moves to drive keycap to be arranged close to bottom plate, therefore the magnitude of magnetic attraction, without too big, the first magnetic part and the second magnetic part were not necessarily to
Big installation space, and the sliding frictional force hooked between sliding slot is also reduced, and is effectively inhibited sliding and is hooked between sliding slot because of opposite sliding
And the structure generated scratches.In practical operation, all press-key structures in keyboard can be above-mentioned press-key structure, thus via knot
Structure integrates the movable plate of all press-key structures, so that keyboard whole height (or meaning thickness) reduces, is conducive to store.
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 the press-key structure confined explosion of one embodiment of the invention.
Fig. 2 is the explosive view of the press-key structure of Fig. 1.
Fig. 3 be Fig. 1 press-key structure when its keycap is not pressed along X-X sectional view.
Fig. 4 be Fig. 1 press-key structure when its keycap is pressed along X-X sectional view.
Fig. 5 be Fig. 1 press-key structure when its movable plate is located at first position relative to its bottom plate along Y-Y section
Figure.
Fig. 6 be Fig. 1 press-key structure when its movable plate is located at the second position relative to its bottom plate along Y-Y section
Figure.
Fig. 7 be Fig. 1 press-key structure when its movable plate is located at the second position relative to its bottom plate along X-X section
Figure.
Fig. 8 is the explosive view according to the press-key structure of another embodiment.
Fig. 9 is that the press-key structure of Fig. 8 is located at first position relative to its bottom plate in its movable plate, and when its keycap is pressed
Sectional view, profile position is equivalent to Fig. 1 middle line X-X.
Figure 10 is sectional view of the press-key structure of Fig. 8 when its movable plate is located at the second position relative to its bottom plate, is cutd open
Face position is equivalent to Fig. 1 middle line X-X.
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 according to the schematic diagram of the press-key structure confined explosion of one embodiment of the invention, figure referring to FIG. 1 to FIG. 4,
2 for Fig. 1 press-key structure explosive view, Fig. 3 be Fig. 1 press-key structure when its keycap is not pressed along X-X sectional view,
Fig. 4 be Fig. 1 press-key structure when its keycap is pressed along X-X sectional view.The key of an embodiment according to the present invention
Structure 1 include bottom plate 10, keycap 12, first support 14, second support 16, restoring force generate component 18, film circuit board 20 and
Movable plate 22.Keycap 12 is set on bottom plate 10.First support 14 and second support 16 mutually pivot joint and first support 14 and
Second support 16 is connected between bottom plate 10 and keycap 12, enable keycap 12 by first support 14 and second support 16 with
It is moved up and down between non-pressing position (person as shown in Figure 3) and pressing position (person as shown in Figure 4) relative to bottom plate 10.It replys
Power generates component 18 and is set between bottom plate 10 and keycap 12, and after keycap 12 is pressed, restoring force generates component 18 can be to key
Cap 12 applies a restoring force, to drive keycap 12 to return to (i.e. the non-pressing position) in situ.Film circuit board 20 is stacked and placed on bottom plate
On 10 and film circuit board 20 includes switch 202 (be shown in Fig. 2 with hachure circle), (example when keycap 12 is pressed
As keycap 12 is located at the pressing position), switch 202 can be triggered.Movable plate 22 is slidably disposed under bottom plate 10, activity
Plate 22 can be operable to interact with keycap 12 and first support 14, this will be in being explained later.
In this present embodiment, keycap 12 includes cap body 120 and the first magnetic part 122 positioned at 120 lower surface of cap body, reality
In operation, the modes such as the first magnetic part 122 can be projected through but not limited to gluing, embedment are to be fixed on cap body 120.Keycap 12 wraps
Containing a plurality of connection structures 124 for being set to 120 lower surface of cap body, above-mentioned a plurality of connection structures 124 are with for first support
14 and second support 16 connect.Bottom plate 10 includes plate body 100 and a plurality of connection structures 102 being set to above plate body 100, on
A plurality of connection structures 102 are stated with for first support 14 and the connection of second support 16.In practical operation, bottom plate 10 is with metal plate
Implementation, connection structure 102 can be folded upward at extension from plate body 100.In this present embodiment, first support 14 and second support 16 are equal
Structure annular in shape, wherein first support 14 is outer ring structure, and second support 16 is interior ring structure, and it is outer which is articulated in this
On the inside of ring structure.First support 14 with first end 14a via connection structure 102 to be pivotally connected with bottom plate 10, and first support 14
With the second end 14b via connection structure 124 to be connect with keycap 12.In addition, in this present embodiment, bottom plate 10 includes to be set to
The sliding groove structure 104 of 100 lower section of plate body, movable plate 22 are slidingly arranged at sliding groove structure 104.Sliding groove structure 104 includes two
It is oppositely arranged and towards the L-shaped structure 1042 outstanding of movable plate 22；For example, when bottom plate 10 is by taking metal plate as an example, L-shaped structure
1042 can bend downward from plate body 100 and extend to form.Movable plate 22 includes plate body 220, and there are two be oppositely arranged the tool of plate body 220
Fluting 2202, above-mentioned two fluting 2202 respectively corresponds two L-shaped structures 1042.Fluting 2202 has inlet port 2202a
And the slide groove portion 2202b being connect with inlet port 2202a, wherein inlet port 2202a has biggish opening size, in order to L shape
Structure 1042 passes through, and slide groove portion 2202b is in narrow slit structure, so that L-shaped structure 1042 slides on wherein without from slide groove portion
2202b is detached from.In combining bottom plate 10 and when movable plate 22, the inlet port 2202a of the self-corresponding fluting 2202 of L-shaped structure 1042 into
Enter fluting 2202 can slide in slide groove portion 2202b.In practical operation, movable plate 22 can be by modification of dimension to directly with it
Two opposite outer boundary slip is in L-shaped structure 1042, to realize being slidably connected for movable plate 22 and bottom plate 10.In addition, practical
In operation, the cushion of sliding friction can be also set between bottom plate 10 and movable plate 22 (as shown in dotted rectangle in Fig. 2
Person, such as ferric piece are attached on bottom plate 10 or movable plate 22) so that movable plate 22 can smoothly be slided relative to bottom plate 10
It is dynamic.
In this present embodiment, restoring force generates component 18 and dashes forward for Elastic Circular, and energy flexible deformation simultaneously generates screen resilience, usually
It is made with rubber material.Restoring force generates component 18 and is set on film circuit board 20 to inductive switch 202, so that working as 12 quilt of keycap
Pressed by external force and it is mobile towards bottom plate 10 when, keycap 12 can squeeze restoring force and generate component 18 so that restoring force generates component 18 and touches
Send out switch 202.When the external force disappears, the restoring force of flexible deformation generates screen resilience caused by component 18 and can be used as applying
In the restoring force of keycap 12, to drive keycap 12 to return to original position.But the present invention is not limited；Such as restoring force generates component
18 can be downwardly extending protrusion by taking spring as an example, while in the lower surface of keycap 12, and protrusion protrudes into above-mentioned spring
Hollow space, to the trigger switch 202 when the spring is compressed.In addition, in this present embodiment, switch 202 is by thin-film electro
Road plate 20 realizes that film circuit board 22 is usually formed by three layers of transparent sheet are stacked, wherein is formed and is led on upper and lower transparent sheet
The insulation of the conducting wire on upper and lower transparent sheet is realized in electric line, intermediate transparent sheet setting, which forms
Switch 202；But invention is not limited thereto, such as switch 202 can weld by taking stand-alone assembly (such as touch switch) as an example
On to printed circuit board (being stacked and placed on bottom plate 10) or it is directly arranged at bottom plate 10 and electric connection is separately realized by electric wire.This
Outside, to simplify schema, in Fig. 3 and Fig. 4, film circuit board 20 is with the performance of single entities section.
Referring to Fig. 5 to Fig. 7.Fig. 5 is press-key structure 1 when movable plate 22 is located at first position relative to bottom plate 10
Sectional view, Fig. 6 are sectional view of the press-key structure 1 when movable plate 22 is located at the second position relative to bottom plate 10, and Fig. 7 is by bond
Another sectional view of the structure 1 when movable plate 22 is located at the second position relative to bottom plate 10；In addition, in Fig. 3 and Fig. 4, activity
Plate 22 is located at the first position relative to bottom plate 10.In this present embodiment, first support 14 includes frame body 140, first sliding groove 142
And second sliding slot 144, first sliding groove 142 and second sliding slot 144 be formed in the opposite sides of frame body 140 and first sliding groove 142 and
Second sliding slot 144 extends along an extending direction 14c, and extending direction 14c is to be directed toward the second end 14b's by first end 14a
Direction.In practical operation, first support 14 and second support 16 can be respectively by plastic injection part implementations, at this point, first sliding groove 142
And second sliding slot 144 can be formed in same injection program.In this present embodiment, movable plate 22 is sliding comprising plate body 220, first
Hook 222, second it is sliding hook 224 and second magnetic part 226, first it is sliding hook 222 and second it is sliding hook 224 be set to 220 top of plate body and
First sliding hook 222 and the second sliding hook 224 are respectively accordingly slidably disposed in first sliding groove 142 and second sliding slot 144 respectively
In.In practical operation, plate body 220 with metal plate implementation, first it is sliding hook 222 and second it is sliding hook 224 can from two self plates 220 to
The L-shaped structure implementation that upper opposite bending extends, plate body 220 can have recess 2204, to accommodate the second magnetic part 226.Wherein,
Two magnetic parts 226 can be fixed in recess 2204 by way of gluing, close-fitting.In addition, in this present embodiment, bottom plate 10 (or
Call plate body 100) corresponding first it is sliding hook 222 and second sliding 224 tools that hook there are two through-hole 100a, 100b so that first it is sliding hook 222 and
Second it is sliding hook 224 can across corresponding through-hole 100a, 100b accordingly to slide in first sliding groove 142 and second sliding slot 144,
Without generating constructive interference with bottom plate 10.Likewise, film circuit board 20 also forms through-hole in corresponding position for first
Sliding hook 222 and the second sliding hook 224 pass through.
In this present embodiment, the first magnetic part 122 and the second magnetic part 226 are respectively by magnet implementation, the first magnetic part 122
It is arranged with the second magnetic part 226 in the opposite mode of magnetic pole, such as pole configuration as shown in Figures 3 and 4.Whereby, the first magnetic
It can produce magnetic attraction between suction portion 122 and the second magnetic part 226.But invention is not limited thereto.In practical operation, the first magnetic part
122 and second magnetic part 226 can one of them with magnet implementation, it is another with paramagnetism part implementation, can produce magnetic between the two
Power.It is made for example, the first magnetic part 122 can change with paramagnetic material, at this point, between the first magnetic part 122 and the second magnetic part 226
Also it can produce magnetic attraction.Distance when movable plate 22 is located at the first position between the first magnetic part 122 and the second magnetic part 226
Distance (as shown in Figure 7) (as shown in Figure 3 or Figure 4) being greater than when movable plate 22 is located at the second position.
In this present embodiment, when movable plate 22 is located at the first position, keycap 12 can pass through first support 14 and second
Bracket 16 between the non-pressing position and the pressing position to move up and down (person as shown in Figures 3 and 4) relative to bottom plate 10.
During movable plate 22 slides into the second position from the first position (as shown in Figures 5 and 6), the magnetic attraction is because of first
Distance Shortened (as shown in Figure 7) between magnetic part 122 and the second magnetic part 226 and enhance and drive keycap 121 towards bottom plate 10
It is mobile, and first it is sliding hook 222 and second it is sliding hook 224 respectively in first sliding groove 142 and second sliding slot 144 along extending direction 14c
It slides and exerts a force first sliding groove 142 and second sliding slot 144 so that first support 14 is rotated towards bottom plate 10.Wherein, due to
Two brackets 16 are pivotally connected with first support 14, therefore second support 16 is also rotated with first support 14 towards bottom plate 10, so that when living
When movable plate 22 is located at the second position, first support 14 and second support 16 are received towards bottom plate 10 and are folded, and keycap 12 is also close to bottom plate
10.Therefore, press-key structure 1 hooks 222, second and sliding hook 224 and interact with first support 14 using the magnetic attraction and first are sliding simultaneously
So that keycap 12 draw close bottom plate 10 (or meaning keycap 12 sink, as shown in Figure 6), reduce press-key structure 1 whole height (or meaning
Thickness), be conducive to store.For from another point of view, because press-key structure 1 hooks 222, second using the magnetic attraction and first are sliding simultaneously
Sliding hook 224 is interacted with first support 14 so that keycap 12 sinks, therefore the first magnetic part 122 and the second magnetic part 226 were not necessarily to
Big installation space, this is conducive to the slimming design of press-key structure 1.Also, between the first sliding hook 222 and first sliding groove 142
Frictional force is also reduced, and the first sliding structure generated due to respect to sliding between 222 and first sliding groove 142 that hooks effectively is inhibited to scrape
Wound；The second sliding frictional force hooked between 224 and second sliding slot 144 is also same.
In addition, in this present embodiment, first sliding groove 142 and second sliding slot 144 are located at 14 two sides of first support, therefore first is sliding
Hook 222 and the second sliding hook 224 can balance first support 14 and exert a force, and be beneficial to first support 14 and second support 16 is stable, flat
Suitable receipts are folded.But invention is not limited thereto, such as press-key structure 1 only configures first and sliding hooks 222 and first sliding groove 142 (or the
Two sliding hooks 224 and second sliding slot 144), press-key structure 1 remains to efficiently use the magnetic attraction and the first sliding hook 222 and first sliding groove
142 (or the second sliding hook 224 and second sliding slots 144) interact so that keycap 12 draws close bottom plate 10.Also, in this present embodiment, the
One bracket 14 is to be set to 16 outside of second support.But invention is not limited thereto, such as first support 14 can change with inner ring knot
Structure implementation, second support 16 can change with outer ring structure implementation, be designed by structure evacuation, the first sliding hook 222 and the second sliding hook 224
It remains to smoothly correspond to and slide in first sliding groove 142 and second sliding slot 144.
In addition, in this present embodiment, first sliding groove 142 includes opening 1422 and conduit 1424.In movable plate 22 from this
During one position slides into the second position (as shown in Figures 5 and 6), the first sliding hook 222 slides into conduits from opening 1422
1424.There is conduit 1424 (or meaning first sliding groove 142) groove bottom 1424a, groove bottom 1424a to deviate extension along towards keycap 12
The direction of direction 14c extends, this facilitates the first sliding hook 222, and effectively hook holds first support 14 so that first support 14 can be as far as possible
Bottom plate 10 is drawn close, and the first sliding hook 222 will not excessively protrude (or will not protrude) in first support 14 (or meaning frame body 140) direction
The surface 140a of keycap 12.In addition, in this present embodiment, when movable plate 22 is located at the second position (as shown in Figure 6), first
Sliding 222 essence that hook are located at first support 14 and 16 articulated section of second support；At this point, first sliding hooks 222 except can be directly to first
Frame 14 exerts a force, this force also can be transferred to second support 16 via the pin-jointed structure of first support 14 and second support 16, makes
Obtaining this force can provide first support 14 and second support 16 stable structure contained effect, facilitate the holding of press-key structure 1
Receiving state (i.e. keycap 12 draws close bottom plate 10).But invention is not limited thereto.In practical operation, first sliding groove 142 also may be used
It is designed to when movable plate 22 is located at the second position, the first sliding hook 222, which slides into, does not reach first support 14 and second support
The position of 16 articulated section or the first sliding hook 222 slide into the position of the articulated section more than first support 14 Yu second support 16
It sets.In addition, the assembling that opening 1422 facilitates press-key structure 1 (is assembled to first sliding groove 142 convenient for sliding hook 222 for first
In).Also it is suitable for second sliding slot 144 previously with regard to the explanation of first sliding groove 142, does not repeat separately.
In previous embodiment, film circuit board 20 is that setting is not limited above bottom plate 10, but in practical operation,
Such as film circuit board 20 is arranged below bottom plate 10.Please refer to Fig. 8 to Figure 10, shown in press-key structure 3 and press-key structure 1
Structure is similar, therefore press-key structure 3 continues to use the component symbol of press-key structure 1, about press-key structure 3 other explanation, please refer to by
The related description of bond structure 1, does not repeat separately.In press-key structure 3, film circuit board 21 is fixedly arranged on movable plate 22,
Therefore film circuit board 21 can be moved together with movable plate 22.When movable plate 22 is located at the first position, keycap 12 can be pressed
To be moved to the pressing position switch 202 is triggered, as shown in Figure 9.When movable plate 22 is located at the second position, although
Keycap 12 has pushed, but because film circuit board 21 is mobile with movable plate 22, therefore switch 202 will not be triggered, as shown in Figure 10.
In other words, when 22 long-time of movable plate be in the second position when (such as storing press-key structure 3), switch 202 will not be by
Pressing, therefore the service life of switch 202 can be extended.
Supplementary explanation illustrates by taking single press-key structure 1,3 as an example above, but in practical application, this key
Structure 1,3 is equally applicable in the key of keyboard, such as press-key structure 1,3 hereinbefore is denoted as the first press-key structure, keyboard
In include multiple press-key structures, multiple press-key structure include at least one first press-key structure.And via structural integrity each
The movable plate 22 of one key, so that user can make the keycap of all first press-key structures of keyboard equal by single operation
Sink.In practical operation, all press-key structures in keyboard can be above-mentioned first press-key structure, thus via structural integrity institute
There is the movable plate 22 of the first press-key structure, so that keyboard whole height (or meaning thickness) reduces, is conducive to store.
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 (10)
1. a kind of press-key structure, it is characterised in that include:
Bottom plate；
Keycap, is set on the bottom plate and the keycap includes the first magnetic part；
First support, is connected between the bottom plate and the keycap and the first support includes first sliding groove, and the first support is with the
One end is pivotally connected with the bottom plate and the first support is connect with the second end with the keycap, which prolongs along an extending direction
It stretches, which is the direction that the second end is directed toward by the first end；
Second support, with first support pivot joint and the second support is connected between the bottom plate and the keycap；
Restoring force generates component, is set between the bottom plate and the keycap；And
Movable plate, is slidably disposed under the bottom plate and the movable plate includes the first sliding hook and the second magnetic part, this first
Sliding hook is slidably disposed in the first sliding groove, generates magnetic attraction between first magnetic part and second magnetic part；
Wherein, when the movable plate is located at first position, the keycap can by the first support and the second support with relative to
The bottom plate moves up and down between non-pressing position and pressing position；The second position is slid into from the first position in the movable plate
During, which enhances and drives the keycap mobile towards the bottom plate, and the first sliding hook is in sliding in the first sliding groove
It moves and is exerted a force to the first sliding groove so that the first support is rotated towards the bottom plate；
The first sliding groove includes opening and conduit, during the movable plate slides into the second position from the first position,
First sliding hook from the opening slides into the conduit.
2. press-key structure according to claim 1, it is characterised in that: the first sliding groove has groove bottom, the groove bottom edge
The direction for deviateing the extending direction towards the keycap extends.
3. press-key structure according to claim 1, it is characterised in that: when the movable plate is located at the second position, this
One sliding hook is located at the articulated section of the first support and the second support.
4. press-key structure according to claim 1, it is characterised in that: second magnetic part is magnet.
5. press-key structure according to claim 1, it is characterised in that: first cunning hooks the through-hole across the bottom plate can slide
It is set in the first sliding groove dynamicly.
6. press-key structure according to claim 1, it is characterised in that: include sliding groove structure, the movable plate below the bottom plate
It is slidingly arranged at the sliding groove structure.
7. press-key structure according to claim 6, it is characterised in that: the sliding groove structure includes two and is oppositely arranged and direction
Movable plate L-shaped structure outstanding, movable plate tool there are two the fluting that is oppositely arranged, the fluting have inlet port and with this into
The slide groove portion of entrance connection, the L-shaped structure enter the fluting from the inlet port can slide in the slide groove portion.
8. press-key structure according to claim 1, it is characterised in that: the first support includes second sliding slot, second cunning
Slot extends along the extending direction, and the first sliding groove and the second sliding slot are located at the first support two sides, which includes second
Sliding to hook, which is slidably disposed in the second sliding slot, slides into second from the first position in the movable plate
During setting, the second sliding hook is in sliding in the second sliding slot and is exerted a force to the second sliding slot so that first support direction should
Bottom plate rotation.
9. press-key structure according to claim 1, it is characterised in that: the press-key structure further includes film circuit board, this is thin
Membrane circuit board is fixedly arranged on the movable plate, wherein the film circuit board have switch, when the movable plate be located at this first
When position, which can be pressed to be moved to the pressing position and the switch is made to be triggered, when the movable plate be located at this second
When position, which is not triggered.
It include multiple press-key structures 10. a kind of keyboard, it is characterised in that: multiple press-key structure includes that at least one first is pressed
Bond structure, first press-key structure are press-key structure described in any one of the claim 1 to claim 9.
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| CN2017111305986 | 2017-11-15 | ||
| CN201711130598 | 2017-11-15 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243895B (en) * | 2018-09-06 | 2019-12-03 | 苏州达方电子有限公司 | Keyboard |
| CN109360758B (en) * | 2018-12-21 | 2020-07-03 | 韩彩凤 | Can receive balancing stand key switch that closes |
| CN110033976A (en) * | 2019-04-24 | 2019-07-19 | 苏州达方电子有限公司 | Press-key structure |
| CN110265252A (en) * | 2019-05-31 | 2019-09-20 | 苏州达方电子有限公司 | Press-key structure |
| CN110277264A (en) * | 2019-06-04 | 2019-09-24 | 苏州达方电子有限公司 | Press-key structure |
| CN113810036B (en) * | 2020-06-15 | 2024-04-02 | 重庆达方电子有限公司 | Keyboard with keyboard body |
| CN112711337B (en) * | 2021-01-08 | 2021-11-12 | 苏州工业园区捷讯特精工模塑有限公司 | Intelligent keyboard support for notebook computer |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201741608U (en) * | 2010-07-04 | 2011-02-09 | 苏州达方电子有限公司 | Key and keyboard |
| CN201741607U (en) * | 2010-07-04 | 2011-02-09 | 苏州达方电子有限公司 | Key and keyboard |
| CN204155813U (en) * | 2014-08-27 | 2015-02-11 | 群光电子(苏州)有限公司 | Key-press module and keyboard |
| CN104299821B (en) * | 2014-09-25 | 2017-03-08 | 苏州达方电子有限公司 | Press-key structure |
| US9911549B2 (en) * | 2015-05-07 | 2018-03-06 | Lite-On Electronics (Guangzhou) Limited | Key structure and portable computer using the same |
| CN107240525B (en) * | 2016-03-29 | 2020-06-16 | 致伸科技股份有限公司 | Keyboard with a keyboard body |
| CN107346716B (en) * | 2016-05-06 | 2019-05-17 | 致伸科技股份有限公司 | The keyboard of adjustable key height |
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