CN105826115B - Button and its keyboard - Google Patents
Button and its keyboard Download PDFInfo
- Publication number
- CN105826115B CN105826115B CN201610340462.7A CN201610340462A CN105826115B CN 105826115 B CN105826115 B CN 105826115B CN 201610340462 A CN201610340462 A CN 201610340462A CN 105826115 B CN105826115 B CN 105826115B
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- China
- Prior art keywords
- magnetic part
- magnetic
- keycap
- base arrangement
- vertical range
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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
- H01H2221/00—Actuators
- H01H2221/036—Return force
- H01H2221/04—Return force magnetic
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- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The invention discloses a kind of button and its keyboard, button includes base arrangement, is arranged at the first magnetic part, keycap and the support meanss of base arrangement.Support meanss are arranged between base arrangement and keycap and comprising first and second support members for being movably connected to keycap and base arrangement, and the first support member has the second magnetic part of corresponding first magnetic part.Buffer structure is formed on the second magnetic part, and the vertical range between base arrangement and buffer structure is less than the vertical range between the second and first magnetic part.When keycap is released, the magnetic attraction driving second between the second and first magnetic part is close with the first magnetic part so that keycap returns to non-pressing position.Before the second magnetic part touches the first magnetic part, buffer structure and base arrangement interfere so that one of buffer structure and base arrangement elastic deformation and provide buffer spring to the second magnetic part.The present invention can solve the problems, such as that magnetic part collides with each other when keycap moves back to non-pressing position, improve use feeling.
Description
Technical field
The present invention relates to a kind of button and its keyboard, especially a kind of magnetic part with self-supporting device extends what is formed
Buffer structure is to prevent magnetic part on the magnetic part and bottom plate of support meanss button and its keyboard directly impinging one another.
Background technology
For the use habit of current PC, keyboard is one of indispensable input equipment, to input text
Word, symbol or numeral.Moreover, the consumption electronic products or industrial quarters that everyday life contacts such as use large-scale
Process equipment, all need to be provided with press-key structure as input unit, to operate above-mentioned electronic product and process equipment.
General conventional keyboard uses the pressing being arranged at elastic component between keycap and bottom plate to design, thereby, when keycap quilt
After user's pressing, elastic component provides elastic-restoring force to keycap, to drive keycap with liftable supporter (such as scissor machine
Structure) mechanism start return back to pressing before position, because elastic component is typically that rubber is made, rubber meeting under long-term use
There are fatigue conditions, and then shorten the service life of button.
Common at present to be used for solution to the problems described above to use magnetic attraction to substitute the configuration of elastic component, citing comes
Say, two magnetic parts can be separately positioned on the support member of bottom plate and liftable supporter by it, thereby, when keycap is pressed by external force
When pressing and causing two magnetic parts away from each other, keycap can be moved to pressing position with liftable supporter, and when external force is released
When putting, magnetic attraction will attract two magnetic parts adjacent to each other and so that keycap moves back to liftable supporter does not press position
Put.However, the design adjacent to each other of above-mentioned two magnetic parts of magnetic gravitational attraction is often when keycap moves back to non-pressing position
There is the situation of two magnetic part direct collisions, unnecessary noise so can be not only produced during user's operation keyboard
Disturb and have influence on use feeling and operating handle of the user when pressing magnetic button, while can also easily cause button member
The damage of part and cause the service life of button to shorten.
The content of the invention
It is an object of the invention to provide a kind of magnetic part with self-supporting device extend the buffer structure to be formed to prevent
The only button and its keyboard directly impinging one another of the magnetic part on the magnetic part and bottom plate of support meanss, to solve the above problems.
In order to achieve the above object, the present invention proposes a kind of button, comprising base arrangement, the first magnetic part, keycap and
Support meanss, the first magnetic part are arranged on the base arrangement；Support meanss are arranged between the base arrangement and the keycap
And the support meanss include the first support member and the second support member, first support member and second support member are relative to each other
And first support member is movably connected to the keycap and the base arrangement, second support member is movably connected to the keycap
And the base arrangement, so that the keycap moves with the support meanss between non-pressing position and pressing position, this first
Support member has the second magnetic part, second magnetic part extend towards second support member to be formed and to should the first magnetic part, should
Formed with buffer structure on second magnetic part, the first vertical range between the base arrangement and the buffer structure is less than second magnetic
The second vertical range between property part and first magnetic part；Wherein, when the keycap is not pressed, first magnetic part with this
Magnetic attraction between two magnetic parts makes the keycap be maintained at the non-pressing position, and the buffer structure keeps abutting with the base arrangement；
When the keycap causes second magnetic part remote with first magnetic part with the pivot of first support member by pressed by external force
When, the keycap is moved to the pressing position with the support meanss by the non-pressing position；When the external force discharges, second magnetic
The magnetic attraction between property part and first magnetic part drives second magnetic part and first magnetic part close so that the keycap
The non-pressing position is moved back to by the pressing position with the support meanss, wherein touching first magnetic in second magnetic part
Property part before, the buffer structure and the base arrangement are interfered to cause one of the buffer structure and the base arrangement elasticity
Deform and provide buffer spring to second magnetic part.
As optional technical scheme, the buffer structure is that at least one elasticity to be formed is extended laterally from second magnetic part
Cantilever, the base arrangement include bottom plate and circuit board, and the circuit board is arranged between the support meanss and the bottom plate and should
Circuit board to should at least free end of an elastic cantilever position formed with contact piece portion, an at least elastic cantilever should
First vertical range between this of free end and the circuit board contact piece portion is less than second magnetic part and first magnetic
Second vertical range between part so that the free end of an at least elastic cantilever in second magnetic part touch this
Before one magnetic part, interfere with the contact piece portion of the circuit board to cause an at least elastic cantilever and the contact piece portion
One of them flexural deformation and provide the buffer spring to second magnetic part.
As optional technical scheme, the free end is bent with downwards bending structure towards the contact piece portion, the bending knot
First vertical range between structure and the contact piece portion be less than between second magnetic part and first magnetic part this is second vertical
Distance so that the bending structure is before second magnetic part touches first magnetic part, interfere with the contact piece portion so that
Must this at least the flexural deformation of one of an elastic cantilever and the contact piece portion and provide the buffer spring to second magnetic
Property part.
As optional technical scheme, the base arrangement includes bottom plate and diaphragm, and the bottom plate is to should buffer structure
Formed with perforation on position, the membrane attaching under the bottom plate so that first magnetic part is fixed on the bottom plate, the buffering knot
First vertical range between structure and the diaphragm is less than second vertical range between second magnetic part and first magnetic part,
So that the buffer structure is before second magnetic part touches first magnetic part, interfere through the perforation and the diaphragm so that
Obtain one of the buffer structure and the diaphragm elastic deformation and provide the buffer spring to second magnetic part.
As optional technical scheme, the base arrangement includes bottom plate, between the buffer structure and the bottom plate this first hang down
Straight distance is less than second vertical range between second magnetic part and first magnetic part so that the buffer structure in this second
Before magnetic part touches first magnetic part, interfere with the bottom plate to cause one of the buffer structure and the bottom plate
Elastic deformation and provide the buffer spring to second magnetic part.
As optional technical scheme, first support member includes first connecting portion and second connecting portion, first company
Socket part is rotatably coupled the base arrangement, and the second connecting portion is rotatably coupled the keycap.
As optional technical scheme, one of first magnetic part and second magnetic part are magnetic part；This
One magnetic part and the wherein another of second magnetic part are made by magnetic part or by magnetic conductive material.
As optional technical scheme, the diaphragm is wheat membrane piece.
As optional technical scheme, the support meanss are made up of magnetic conductive material completely.
In addition, the present invention also proposes a kind of keyboard, the keyboard includes a plurality of buttons, and a plurality of buttons are at least within
One of be above-mentioned button.
In summary, button of the invention and its keyboard using base arrangement and are formed directly on the magnetic part of support member
Buffer structure between vertical range be less than the design of vertical range between the second magnetic part and the first magnetic part, to produce buffering
Structure drives the second magnetic part to touch the buffer effect first interfered before the first magnetic part with base arrangement in magnetic attraction.Such one
Come, the magnetic part that the present invention can be efficiently solved mentioned in prior art can be mutual when keycap moves back to non-pressing position
The problem of collision, so as to significantly improve use feeling and operating handle of the user when pressing magnetic button, and extend
The service life of magnetic button.
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.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the keyboard proposed according to one embodiment of the invention；
Fig. 2 is the enlarged diagram of Fig. 1 button；
Fig. 3 is the side view of Fig. 2 button；
The keycap that Fig. 4 is Fig. 3 is pressed into side view during pressing position；
Fig. 5 touches the cuing open along hatching A-A in contact piece portion with moving up for keycap for Fig. 2 bending structure
Face schematic diagram；
Fig. 6 is the enlarged schematic partial view of the keyboard proposed according to another embodiment of the present invention；
Fig. 7 is the side view of Fig. 6 button；
The keycap that Fig. 8 is Fig. 7 is pressed into side view during pressing position；
Fig. 9 touches the cuing open along hatching B-B in contact piece portion with moving up for keycap for Fig. 6 elastic cantilever
Face schematic diagram.
Embodiment
The explanation of following embodiment is with reference to additional schema, to illustrate the particular implementation that the present invention can be used to implementation
Example.The direction term that the present invention is previously mentioned, such as " on ", " under ", "front", "rear", "left", "right", " side " etc., only it is reference
The direction of annexed drawings.Therefore, the direction term used is to illustrate and understand the present invention, and is not used to the limitation present invention.
In the examples below, in various figures, same section is represented with identical label.
The schematic perspective view for the keyboard 10 for referring to Fig. 1 and Fig. 2, Fig. 1 to be proposed according to one embodiment of the invention,
Fig. 2 is the enlarged diagram of Fig. 1 button 12, wherein in order to clearly show that the internal structure design of button 12, keycap 16 is in Fig. 2
In only shown with dotted line.As shown in Figure 1 and Figure 2, keyboard 10 includes a plurality of buttons 12 and base arrangement 14.It should be noted
It is that keyboard 10 can be preferably employed on the portable electronic devices of the general open-and-close mechanism for having and being made up of upper lid with lower house
(such as notebook computer), but be not limited.
Magnetic Cushioning Design proposed by the invention can be applied at least one of a plurality of buttons 12, its quantity
Number end is depending on the practical application of keyboard 10, to seek simplified explanation, has magnetic Cushioning Design below for one of them
Button 12 is described, and the structure design as other using the button 12 of same design, it can be by that analogy.Refer to Fig. 2,
Fig. 3, and the side view for the button 12 that Fig. 4, Fig. 3 are Fig. 2, the keycap 16 that Fig. 4 is Fig. 3 are pressed into side view during pressing position
Figure, understood by Fig. 2, Fig. 3, and Fig. 4, button 12 is arranged on base arrangement 14 and button 12 includes keycap 16 and support dress
Put 18.Support meanss 18 be arranged between base arrangement 14 and keycap 16 and support meanss 18 include the first support member 20 and
Second support member 22, the first support member 20 and the second support member 22 are relative to each other, and the first support member 20 is movably connected
In keycap 16 and base arrangement 14, the second support member 22 is also movably connected in keycap 16 and base arrangement 14 so that key
Cap 16 moves with support meanss 18 between non-pressing position and pressing position.
In addition, in this embodiment, base arrangement 14 can include circuit board 24 (such as film circuit board (membrane))
And bottom plate 26, circuit board 24 are arranged between support meanss 18 and bottom plate 26, thereby, when keycap 16 is pressed into such as Fig. 4
During shown pressing position, keycap 16 can move down and triggers circuit plate 24, to perform corresponding input function.Bottom plate 26
With the first magnetic part 28, the first support member 20 has the second magnetic part 30, and the second magnetic part 30 extends towards the second support member 22
Formed and correspond to the first magnetic part 28.One of first magnetic part 28 and the second magnetic part 30 can be magnetic part (for example, magnetic
Iron), the first magnetic part 28 and the wherein another of the second magnetic part 30 are magnetic part (for example, magnet) or magnetic conductive material (example
Such as, iron or other metals).In this embodiment, the first magnetic part 28 can be preferably magnet, and the second magnetic part 30 can be preferably
It is made up of iron and there is magnetic conductivity.In practical application, support meanss 18 can be made up of magnetic conductive material completely.In addition, in another
In one embodiment, the first magnetic part 28 and the second magnetic part 30 all can be magnet.In actual applications, base arrangement 14 may be selected
Diaphragm 27 (such as wheat membrane piece) is also included to property, diaphragm 27 can be attached under bottom plate 26 so that the first magnetic part 28 is fixed on into bottom
On plate 26, that is to say, that the first magnetic part 28 can be attached at 26 times provided support positioning of bottom plate and fix via diaphragm 27
In (but being not limited, the first magnetic part 28 can be also fixed on bottom plate 26 using other fixed forms, such as structure on bottom plate 26
Fix design etc.).
In more detail, buffer structure 32 is formed on the second magnetic part 30, in this embodiment, as shown in Fig. 2 buffering
Structure 32 can be preferably extended laterally from the second magnetic part 30 at least elastic cantilever 34 to be formed (two are shown in Fig. 2,
But it is not limited), the free end P of the corresponding elastic cantilever 34 of circuit board 24 position is formed with contact piece portion 25, and elastic suspended
The free end P of arm 34 is bent with downwards bending structure 35 towards contact piece portion 25, wherein, between bending structure 35 and contact piece portion 25
The first vertical range D1 be less than the second vertical range D2 (as shown in Figure 4) between the second magnetic part 30 and the first magnetic part 28,
Use and reach magnetic attraction the second magnetic part 30 of driving that bending structure 35 can be between the second magnetic part 30 and the first magnetic part 28
First interfere with contact piece portion 25 before touching the first magnetic part 28 and the purpose of buffer spring is provided.
As for the supporting mechanism start design aspect in the first support member 20 and the second support member 22, as shown in Fig. 2
One support member 20 and the second support member 22 can include first connecting portion 36 and second connecting portion 38 respectively, wherein the first connection
Portion 36 is rotatably coupled bottom plate 26, and second connecting portion 38 is rotatably coupled keycap 16, and thereby, keycap 16 can be with branch
Support arrangement 18 moves between non-pressing position (as shown in Figure 3) and pressing position (as shown in Figure 4).
Through above-mentioned design, when keycap 16 is not pressed, the magnetic between the first magnetic part 28 and the second magnetic part 30
Power makes keycap 16 be maintained at non-pressing position as shown in Figure 3.When keycap 16 is by pressed by external force, and this external force overcomes magnetic enough
Power and cause the second magnetic part 30 and the first magnetic part 28 away from when, the second magnetic part 30 with first connecting portion 36 be fulcrum turn
Dynamic, keycap 16 is moved to pressing position (as shown in Figure 4) with support meanss 18 by non-pressing position (as shown in Figure 3).When outer
When power discharges, magnetic gravitational attraction the second magnetic part 30 and the first magnetic part 28 between the first magnetic part 28 and the second magnetic part 30
Close, the second magnetic part 30 drives the first support member 20 of support meanss 18 to be pivoted with first connecting portion 36 for fulcrum so that key
Cap 16 moves back to non-pressing position (as shown in Figure 3) with support meanss 18 by pressing position (as shown in Figure 4).
It is noted that during keycap 16 moves back to non-pressing position with support meanss 18 by pressing position,
It is less than the second magnetic part 30 and the first magnetic part through the first vertical range D1 between above-mentioned bending structure 35 and contact piece portion 25
The design of the second vertical range D2 between 28, bending structure 35 can before the second magnetic part 30 touches the first magnetic part 28,
Elder generation and contact piece portion 25 are interfered, that is to say, that with moving up for keycap 16, bending structure 35 can first touch electricity
The contact piece portion 25 of road plate 24 is (as shown in figure 5, it is touched with moving up for keycap 16 for Fig. 2 bending structure 35
The diagrammatic cross-section along hatching A-A in contact piece portion 25), next, as keycap 16 continues to move up, tied via bending
Structure 35 touch between the elastic cantilever 34 in contact piece portion 25 and contact piece portion 25 will because of constructive interference corresponding real estate
Raw flexural deformation (can produce flexural deformation as whichever, its end regard elastic cantilever 34 with depending on the structural elasticity in contact piece portion 25,
For example, if elastic cantilever 34 has preferable structural elasticity compared to contact piece portion 25, then elastic cantilever 34 will phase
Flexural deformation is produced for contact piece portion 25, but is not limited), until keycap 16 returns back to as shown in Figure 3 because external force discharges
Non- pressing position untill.Consequently, it is possible to buffer structure 32 is that can pass through the bending between elastic cantilever 34 and contact piece portion 25
Deformation to provide buffer spring to the second magnetic part 30, with ensure the second magnetic part 30 will not the first magnetic part of direct collision 28 and
It is that the first magnetic part 28 is just touched after elastic buffer, thereby, the present invention can be efficiently solved in prior art and carried
And magnetic part the problem of being collided with each other when keycap moves back to non-pressing position, pressed so as to significantly improve user
Use feeling and operating handle during magnetic button, and extend the service life of magnetic button.
It is noted that above-mentioned bending structure is used the structure design of simplified buffer structure, lifted for that can omit design
For example, the part for the keyboard 100 for referring to Fig. 6, Fig. 7, and Fig. 8, Fig. 6 to be proposed according to another embodiment of the present invention is put
Big schematic diagram, Fig. 7 are the side view of Fig. 6 button 102, and the keycap 16 that Fig. 8 is Fig. 7 is pressed into side view during pressing position
Figure, wherein in order to clearly show that the internal structure design of button 102, keycap 16 is only shown in Fig. 6 with dotted line, this embodiment with
Element described in above-described embodiment has identical numbering person, and representing it has identical structure or function, and its associated description is in this
Repeat no more.Keyboard 100 includes a plurality of buttons 102 and base arrangement 14.Button 102 be arranged on base arrangement 14 and by
Key 102 includes keycap 16 and support meanss 104.Support meanss 104 are arranged between base arrangement 14 and keycap 16 and propped up
Support arrangement 104 includes the first support member 106 and the second support member 22, and the first support member 106 is movably connected in keycap 16
And base arrangement 14, the second support member 22 are also movably connected in keycap 16 and base arrangement 14 so that keycap 16 is adjoint
Support meanss 106 move between non-pressing position as shown in Figure 7 and pressing position as shown in Figure 8.
In more detail, buffer structure 108 is formed on the second magnetic part 30, in this embodiment, as shown in fig. 6, slow
Rush structure 108 and can be preferably and at least elastic cantilever 110 to be formed is extended laterally from the second magnetic part 30 (shown in Fig. 6
Two, but be not limited), wherein, the first vertical range D3 between elastic cantilever 110 and contact piece portion 25 is less than the second magnetic part
30 and first the second vertical range D2 between magnetic part 28, use reach elastic cantilever 110 can be in the second magnetic part 30 and first
Magnetic attraction between magnetic part 28 drives the second magnetic part 30 first to interfere before touching the first magnetic part 28 with contact piece portion 25
And provide the purpose of buffer spring.
Through above-mentioned design, moved back in keycap 16 with support meanss 18 by pressing position as shown in Figure 8 such as Fig. 7 institutes
During the non-pressing position shown, it is less than through the first vertical range D3 between above-mentioned elastic cantilever 110 and contact piece portion 25
The design of the second vertical range D2 between second magnetic part 30 and the first magnetic part 28, elastic cantilever 110 can be the second magnetic
Before part 30 touches the first magnetic part 28, interfere with contact piece portion 25, that is to say, that with moving up for keycap 16, bullet
Property cantilever 110 can first touch contact piece portion 25 (as shown in figure 9, it is upward with keycap 16 for Fig. 6 elastic cantilever 110
Move and touch the diagrammatic cross-section along hatching B-B in contact piece portion 25), next, as keycap 16 continues up shifting
Dynamic, will accordingly producing flexural deformation because of constructive interference between elastic cantilever 110 and contact piece portion 25, (whichever can produce
Raw flexural deformation end is depending on the structural elasticity in elastic cantilever 110 and contact piece portion 25, for example, if the phase of contact piece portion 25
There is preferable structural elasticity, the then flexural deformation of contact piece portion 25, but be not limited compared with elastic cantilever 110), until keycap 16
Untill non-pressing position as shown in Figure 7 being returned back to because of external force release.Consequently, it is possible to buffer structure 108 can pass through elasticity
Flexural deformation between cantilever 110 and contact piece portion 25 is to provide buffer spring to the second magnetic part 30, to ensure the second magnetic
Part 30 will not the first magnetic part of direct collision 28 but the first magnetic part 28, thereby, this hair are just touched after elastic buffer
The bright magnetic part that can be efficiently solved mentioned in prior art can collide with each other when keycap moves back to non-pressing position
Problem, so as to significantly improve use feeling and operating handle of the user when pressing magnetic button, and extend magnetic and press
The service life of key.
In addition, the above-mentioned floor element for being used for producing interference with the buffer structure on the magnetic part of support meanss can be not limited to
Above-described embodiment, also other base arrangement parts can be used to reach identical effect for it, such as bottom plate or diaphragm, in other words, as long as
Be using support meanss the second magnetic part on buffer structure and base arrangement between the first vertical range be less than the second magnetic
The second vertical range between part and the first magnetic part is so that buffer structure drives the second magnetic part to touch the first magnetic in magnetic attraction
Property part before first with base arrangement interference design, its belong to the present invention protection category.For example, in another embodiment
In, the present invention can use the first vertical range between buffer structure and bottom plate to be less than the between the second magnetic part and the first magnetic part
The design of two vertical ranges, interfere and make with bottom plate before the second magnetic part touches the first magnetic part to produce buffer structure
Buffer structure (or bottom plate) flexural deformation and provide buffer spring to the buffer effect of the second magnetic part；Either, in another reality
Apply in example, the present invention can use the first vertical range between buffer structure and the diaphragm being arranged under bottom plate to be less than the second magnetic part
The design of the second vertical range between the first magnetic part, the first magnetic part is touched in the second magnetic part to produce buffer structure
The perforation of bottom plate is initially passed through before and is interfered with diaphragm and is made buffer structure (or diaphragm) flexural deformation and provide buffer spring extremely
The buffer effect of second magnetic part.
Compared to prior art, the present invention is using the buffer structure and bottom plate being formed directly on the magnetic part of support meanss
Interstructural vertical range is less than the design of vertical range between the second magnetic part and the first magnetic part, with produce buffer structure in
Magnetic attraction drives the second magnetic part to touch the buffer effect interfered before the first magnetic part with base arrangement.Consequently, it is possible to this hair
The bright magnetic part that can be efficiently solved mentioned in prior art can collide with each other when keycap moves back to non-pressing position
Problem, so as to significantly improve use feeling and operating handle of the user when pressing magnetic button, and extend magnetic and press
The service life of key.
By the above detailed description of preferred embodiments, it is intended to more clearly describe the feature of the present invention with spiritual,
And not protection scope of the present invention is any limitation as 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 the claims of the invention to be applied of equality.Cause
This, the apllied scope of the claims of the present invention should make most broad explanation according to above-mentioned explanation, to cause it
Cover all possible change and the arrangement of tool equality.
Claims (10)
1. a kind of button, it is characterised in that include：
Base arrangement；
First magnetic part, it is arranged on the base arrangement；
Keycap；And
Support meanss, it is arranged between the base arrangement and the keycap and the support meanss include the first support member and the
Two support members, first support member and second support member are toward each other and first support member is movably connected to the keycap
, should so that the keycap is adjoint and the base arrangement, second support member are movably connected to the keycap and the base arrangement
Support meanss move between non-pressing position and pressing position, and first support member has the second magnetic part, second magnetic
Part extend towards second support member to be formed and to should the first magnetic part, formed with buffer structure on second magnetic part, this is slow
It is two elastic cantilevers formed from second magnetic part along opposite sides to extension, the base arrangement and the buffering to rush structure
Interstructural first vertical range is less than the second vertical range between second magnetic part and first magnetic part；
Wherein, when the keycap is not pressed, the magnetic attraction between first magnetic part and second magnetic part maintains the keycap
In the non-pressing position, the buffer structure keeps abutting with the base arrangement；When the keycap causes second magnetic by pressed by external force
Property part with the pivot of first support member and with first magnetic part away from when, the keycap is not pressed with the support meanss by this
Pressure position is moved to the pressing position；When the external force discharges, the magnetic between second magnetic part and first magnetic part
Power drives second magnetic part and first magnetic part close so that the keycap is moved with the support meanss by the pressing position
The non-pressing position is returned, wherein before second magnetic part touches first magnetic part, the buffer structure and the bottom plate knot
Structure interference provides buffer spring to second magnetic to cause one of the buffer structure and the base arrangement elastic deformation
Property part.
2. button according to claim 1, it is characterised in that：The base arrangement includes bottom plate and circuit board, the circuit
Plate be arranged between the support meanss and the bottom plate and the circuit board to should at least free end of an elastic cantilever position
Put formed with contact piece portion, between the free end of an at least elastic cantilever and the contact piece portion of the circuit board this first
Vertical range is less than second vertical range between second magnetic part and first magnetic part, so that an at least elastic cantilever
The free end before second magnetic part touches first magnetic part, with the contact piece portion of the circuit board interfere with
So that this at least the flexural deformation of one of an elastic cantilever and the contact piece portion and provide the buffer spring to this second
Magnetic part.
3. button according to claim 2, it is characterised in that：The free end is bent with downwards bending towards the contact piece portion
Structure, first vertical range between the bending structure and the contact piece portion are less than between second magnetic part and first magnetic part
Second vertical range so that the bending structure abuts before second magnetic part touches first magnetic part with this
Piece portion interference with cause this at least the flexural deformation of one of an elastic cantilever and the contact piece portion and the buffering elastic is provided
Power is to second magnetic part.
4. button according to claim 1, it is characterised in that：The base arrangement includes bottom plate and diaphragm, the bottom plate pair
Should be on the position of buffer structure formed with perforation, the membrane attaching is under the bottom plate so that first magnetic part is fixed on into the bottom
On plate, first vertical range between the buffer structure and the diaphragm is less than being somebody's turn to do between second magnetic part and first magnetic part
Second vertical range so that the buffer structure is before second magnetic part touches first magnetic part, through the perforation with
Diaphragm interference provided with causing one of the buffer structure and the diaphragm elastic deformation buffer spring to this
Two magnetic parts.
5. button according to claim 1, it is characterised in that：The base arrangement includes bottom plate, the buffer structure and the bottom
First vertical range between plate is less than second vertical range between second magnetic part and first magnetic part, so that this is slow
Structure is rushed before second magnetic part touches first magnetic part, is interfered with the bottom plate to cause the buffer structure and be somebody's turn to do
One of bottom plate elastic deformation and provide the buffer spring to second magnetic part.
6. button according to claim 1, it is characterised in that：First support member includes first connecting portion and the second company
Socket part, the first connecting portion are rotatably coupled the base arrangement, and the second connecting portion is rotatably coupled the keycap.
7. button according to claim 1, it is characterised in that：One of first magnetic part and second magnetic part
For magnetic part；First magnetic part and the wherein another of second magnetic part are made by magnetic part or by magnetic conductive material.
8. button according to claim 4, it is characterised in that：The diaphragm is wheat membrane piece.
9. button according to claim 1, it is characterised in that：The support meanss are made up of magnetic conductive material completely.
10. a kind of keyboard, it is characterised in that comprising a plurality of buttons, at least one of a plurality of buttons is claim
Button any one of 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610340462.7A CN105826115B (en) | 2016-05-20 | 2016-05-20 | Button and its keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610340462.7A CN105826115B (en) | 2016-05-20 | 2016-05-20 | Button and its keyboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105826115A CN105826115A (en) | 2016-08-03 |
| CN105826115B true CN105826115B (en) | 2018-01-30 |
Family
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Family Applications (1)
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| CN201610340462.7A Active CN105826115B (en) | 2016-05-20 | 2016-05-20 | Button and its keyboard |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI633566B (en) | 2016-07-20 | 2018-08-21 | 達方電子股份有限公司 | Keyswitch and keyboard thereof |
| TWI616920B (en) * | 2016-08-17 | 2018-03-01 | 達方電子股份有限公司 | Keyswitch and keyboard thereof |
| TWI649774B (en) * | 2017-05-26 | 2019-02-01 | 達方電子股份有限公司 | Keyswitch manufacturing method and keyswitch thereof |
| CN110767475B (en) * | 2018-07-27 | 2021-11-23 | 群光电子(苏州)有限公司 | Keyboard device |
| CN110828219B (en) * | 2018-08-10 | 2022-02-25 | 群光电子(苏州)有限公司 | Keyboard with a keyboard body |
| CN109524265B (en) * | 2018-11-08 | 2020-08-18 | 苏州达方电子有限公司 | Push-button |
| CN211604989U (en) | 2019-06-17 | 2020-09-29 | 光宝电子(广州)有限公司 | Backlight module and keyboard using same |
| CN113035600B (en) * | 2019-12-24 | 2022-11-22 | 淮安达方电子有限公司 | Key device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104576129A (en) * | 2014-12-30 | 2015-04-29 | 苏州达方电子有限公司 | Key structure |
| CN104766745A (en) * | 2014-06-09 | 2015-07-08 | 苏州达方电子有限公司 | Press key structure |
| CN104992867A (en) * | 2015-07-21 | 2015-10-21 | 苏州达方电子有限公司 | A key and a keyboard comprising the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20130233685A1 (en) * | 2012-03-06 | 2013-09-12 | Qing Zhang | Press key |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104766745A (en) * | 2014-06-09 | 2015-07-08 | 苏州达方电子有限公司 | Press key structure |
| CN104576129A (en) * | 2014-12-30 | 2015-04-29 | 苏州达方电子有限公司 | Key structure |
| CN104992867A (en) * | 2015-07-21 | 2015-10-21 | 苏州达方电子有限公司 | A key and a keyboard comprising the same |
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| CN105826115A (en) | 2016-08-03 |
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