CN108206112A - A kind of button assembly, keyboard and mobile terminal - Google Patents
A kind of button assembly, keyboard and mobile terminal Download PDFInfo
- Publication number
- CN108206112A CN108206112A CN201611175662.8A CN201611175662A CN108206112A CN 108206112 A CN108206112 A CN 108206112A CN 201611175662 A CN201611175662 A CN 201611175662A CN 108206112 A CN108206112 A CN 108206112A
- Authority
- CN
- China
- Prior art keywords
- keycap
- slide plate
- magnetic
- support
- substrate
- 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
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
- H01H13/70—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
-
- 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
- H01H13/7065—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 characterised by the mechanism between keys and layered keyboards
-
- 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
Landscapes
- Telephone Set Structure (AREA)
Abstract
The present invention relates to technical field of electronic equipment, disclose a kind of button assembly, keyboard and terminal, which includes：Substrate, keycap and the lifting assembly for keycap to be driven to rise, lifting assembly include：The lifting support hinged with keycap and substrate respectively；Slide plate, slide plate can opposing substrate slide and may be locked in setting position；The driving being connect with slide plate and keycap or lifting support and locked component；Wherein, when slide plate is in the second setting position, driving and locked component are in locking working position, and the position by keycap locking when pressed.In the above-described embodiments, when driving and locked component are in locking bit, position when can pull the keycap to sink under keycap is pressed, and lock keycap, at this point, the height of entire keyboard can reduce, consequently facilitating the slimming of keyboard, and then convenient for the slimming of entire mobile terminal.
Description
Technical field
The present invention relates to a kind of technical field of electronic equipment more particularly to button assembly, keyboard and terminals.
Background technology
With the rapid development of soft and hardware technology, the performance of electronic equipment is higher and higher, but volume more do it is smaller, no
It can deny that lightening has been a kind of development trend of electronic equipment.The electronic equipment carried, such as notebook is especially needed to exist
Can portable, continuation of the journey, weight etc. be proposed very high requirement.
The button applied currently on the market it is more be scissor+silica gel cap structure.The button includes：Keycap, scissors
The components such as foot, silicon rubber cup, substrate and circuit board form.Keycap passes through scissor be installed on substrate.The opening of scissor leg structure
With the direction of motion and displacement for being closed controllable keycap, the silicon rubber cup being placed in below keycap provides the screen resilience of button, makes button
It is always maintained at the state risen.
Since silicon rubber cup provides the lift of keycap always, keycap will not sink when not acted on by external force, especially
It is that keycap generally can protect screen with reserving certain gap in display screen after notebook fastening.This in existing scheme
The space of two parts cannot make full use of, and the button protruded is it is also possible to encounter screen.
Invention content
The present invention provides a kind of button assembly, keyboard and mobile terminal, the slimming development of terminal easy to remove.
The present invention provides a kind of button assembly, which includes：Substrate, keycap and for driving the keycap
The lifting assembly of rising, the lifting assembly include：The lifting support hinged with the keycap and substrate respectively；Slide plate, it is described
Slide plate can relatively described substrate slide and may be locked in setting position；The driving being connect with the slide plate and keycap or lifting support
And locked component；Wherein,
When the slide plate is locked to the first setting position, the driving and locked component are in driving working position, and give
The keycap provides upward support force；When the slide plate is in the second setting position, the driving and locked component are in
Lock working position, and the position by keycap locking when pressed.
In the above-described embodiments, it is realized by driving and locked component and the position of keycap is controlled, in driving and locking group
When part is located at driving working position, climbing power can be provided to keycap so that keycap can be used normally, and after by pressure, pass through
Lifting force is returned to initial position；When driving and locked component are in locking bit, can pull keycap sink to keycap by by
Position during pressure, and keycap is locked, at this point, the height of entire keyboard can reduce, consequently facilitating the slimming of keyboard, into
And convenient for the slimming of entire mobile terminal.
In specific setting, the driving and locked component be arranged side by side with the lifting support be arranged on the keycap with
Between the substrate.So that driving and locked component share thickness space with lifting support, be conducive to reduce component thickness.
In specific setting, the lifting support is used to limit the direction of motion and move distance of the keycap.
In a specific embodiment, the driving and locked component include：First magnetic part and the first magnetic suction
Attachment, first magnetic part are fixedly connected with the slide plate, and first magnetic absorption part is obliquely installed, and first magnetic
Property adsorption piece first end be hinged with the keycap, second end is compressed on the substrate and the substrate can be slided relatively；Its
In,
When the slide plate slides are to first setting position, first magnetic part and first magnetic absorption part
Second end be attracted, and drive first magnetic absorption part rotate give the keycap provide support force；In the slide plate slides
During to the second setting position, movement makes the angle of first magnetic absorption part and the substrate become smaller and lock the keycap
Fixed position when pressed.In the specific driving and locked component, by adjusting the position of the first magnetic part, control is realized
Keycap processed rises and the function of locking keycap.
In another specific embodiment, the driving and locked component include：Be fixed on the slide plate
Four magnetic parts are fixed on the third magnetic absorption part of one end hinged with the substrate in the first support；Wherein,
When the slide plate slides are to first setting position, the 4th magnetic part is located at the first of the first support
The third magnetic absorption part is simultaneously adsorbed in side, and the first support is driven to rotate and provides support force to the keycap；In the cunning
When plate slides into the second setting position, the 4th magnetic part is located at the opposite side of the first support and adsorbs the third magnetic
Property adsorption piece, by keycap locking position when pressed.In the specific driving and locked component, by adjusting the
Four magnetic parts are in the not homonymy of first support, i.e., the not homonymy in third magnetic absorption part realizes that control keycap rises, with
And the function of locking keycap.
In specific setting, set fluted in the first support, the third magnetic absorption part is fixed on described recessed
In slot.I.e. by the way that magnetic absorption part is fixed in groove, the connection of third magnetic absorption part and first support is realized.
In another embodiment, the driving and locked component include：Second be fixed on the slide plate is magnetic
Part and the second magnetic absorption part, the third magnetic part being fixed on the keycap；
When the slide plate slides are to the first setting position, second magnetic part magnetic pole opposite with the third magnetic part
Polarity it is identical, the support force of rise is provided for the keycap；When the slide plate slides are to the second setting position, the third magnetic
Property part and second magnetic part between repulsive force be less than absorption of the third magnetic part to second magnetic absorption part
Power, the keycap are locked position when pressed.In this embodiment, it is real by adjusting the position of the second magnetic part
When existing second magnetic part repels with third magnetic part, the power of keycap rising is provided, the second magnetic part and the second magnetic absorption part are inhaled
When attached, keycap is locked in the position being pressed.
In a preferred scheme, the slide plate is the platy structure that magnetic adsorptive material makes, and described second is magnetic
Adsorption piece is structure as a whole with the slide plate.At this point, slide plate simplifies the structure of whole device as the second magnetic absorption part.
When magnetic part is specifically set, there are one the first inclined surface, the second magnetic part tools for the third magnetic part tool
There are one the second inclined surface, and first inclined surface is opposite with second inclined surface.By using two be oppositely arranged
Inclined surface, and the polarity of the opposite inclined surface is identical, so as to guarantee to provide larger repulsive force.
Lifting support therein includes hinged first support and second support, and the first support and second support hinge
It connects in X shapes；Wherein,
One end of the first support is hinged with the substrate, and the other end is slidably connected with the keycap, described second
One end of frame is slidably connected with the substrate, and the other end is hinged with the keycap, and the first support is hinged with the substrate
One end and the second support and the hinged one end of the keycap be located at the same side of hinge joint.Pass through the realization pair of X-shaped stent
The support of keycap ensures that keycap can move when pressed according to the direction of setting.
In another embodiment, it is described driving and locked component be flexible connector, described flexible connector one end
It is connect with the slide plate, the other end is connect with the one end being slidably connected in the second support with the substrate；In the slide plate
When sliding into the first setting position, the flexible connector pushes the second support to slide and provides support to the keycap
Power；When the slide plate slides are to the second setting position, the flexible connector pulls the second support to lock the keycap
Fixed position when pressed.In this embodiment, it by changing the position of flexible connector, is carried by flexible connector
The function of climbing power and locking keycap for keycap.
In specific setting, the flexible connector can be rubber strip, spring, the shrapnel either slide plate, second
An elastic construction on stent.Above-mentioned flexible connector has larger elasticity, improves the recovery that keycap is provided in pressing
Power.
Button assembly provided in this embodiment further includes the frame being fixedly connected with the substrate, is provided on the frame
The through-hole passed through for the lifting support；The slide plate is slidably connected with the frame.Slide plate is consolidated by frame realization
It is fixed.
The embodiment of the present invention additionally provides a kind of keyboard, which includes housing and be arranged on more in the housing
A button assembly described above.
In the above-described embodiments, it is realized by driving and locked component and the position of keycap is controlled, in driving and locking group
When part is located at driving working position, climbing power can be provided to keycap so that keycap can be used normally, and after by pressure, pass through
Lifting force is returned to initial position；When driving and locked component are in locking bit, can pull keycap sink to keycap by by
Position during pressure, and keycap is locked, at this point, the height of entire keyboard can reduce, consequently facilitating the slimming of keyboard, into
And convenient for the slimming of entire mobile terminal.
When button assembly is multiple, the substrate of multiple button assemblies is structure as a whole, and slide plate is structure as a whole, so as to make
Obtain entire keyboard when in use, keycap may be at identical working condition.
The embodiment of the present invention additionally provides a kind of mobile terminal, which includes host and connect with the host
The keyboard connect, wherein, the keyboard includes housing and the multiple button assemblies described above being arranged in the housing.
In the above-described embodiments, it is realized by driving and locked component and the position of keycap is controlled, in driving and locking group
When part is located at driving working position, climbing power can be provided to keycap so that keycap can be used normally, and after by pressure, pass through
Lifting force is returned to initial position；When driving and locked component are in locking bit, can pull keycap sink to keycap by by
Position during pressure, and keycap is locked, at this point, the height of entire keyboard can reduce, consequently facilitating the slimming of keyboard, into
And convenient for the slimming of entire mobile terminal.
Description of the drawings
Fig. 1 is the decomposition diagram of button assembly that the embodiment of the present invention 1 provides；
Fig. 2 is the structure diagram of keycap in a free state in the embodiment of the present invention 1；
Fig. 3 is in structure diagram during pressing state for the keycap in the embodiment of the present invention 1；
Fig. 4 is the structure diagram when keycap in the embodiment of the present invention 1 is in the lock state；
Fig. 5 is the decomposition diagram of button assembly that the embodiment of the present invention 2 provides；
Fig. 6 is the structure diagram of keycap in a free state in the embodiment of the present invention 2；
Fig. 7 is in structure diagram during pressing state for the keycap in the embodiment of the present invention 2；
Fig. 8 is the structure diagram when keycap in the embodiment of the present invention 2 is in the lock state；
Fig. 9 is the decomposition diagram of button assembly that the embodiment of the present invention 3 provides；
Figure 10 is the structure diagram of keycap in a free state in the embodiment of the present invention 3；
Figure 11 is in structure diagram during pressing state for the keycap in the embodiment of the present invention 3；
Figure 12 is the structure diagram when keycap in the embodiment of the present invention 3 is in the lock state.
Reference numeral：
10- substrate 20- circuit board 30- slide plate 40- frame 50- lifting assemblies
51- first support 52- second supports the first magnetic absorption parts of 61-
62- the first magnetic part 63- third magnetic part the second magnetic parts of 64-
65- flexible connector 70- keycaps
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention is made below in conjunction with attached drawing into
It is described in detail to one step, it is clear that described embodiment is only the implementation of part of the embodiment of the present invention rather than whole
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
All other embodiment, shall fall within the protection scope of the present invention.
An embodiment of the present invention provides a kind of button assembly, which includes：Substrate, keycap and for drive key
The lifting assembly that cap rises；Wherein, circuit board is provided on substrate, has on the circuit board by compressing switch, when keycap pushes, touches
Touch the input by the realization signal that compresses switch.Keycap when in use, when being pressed, needs to provide rising by other component
Power ensures that after the finger of pressing keycap leaves keycap can be returned to initial position.
In the present embodiment, by the lifting assembly of setting climbing power is provided to keycap.Specifically, the lifting assembly packet
It includes：The lifting support hinged with keycap and substrate respectively；Slide plate, slide plate can opposing substrate slide and may be locked in setting position；
The driving being connect with slide plate and keycap or lifting support and locked component；When slide plate is locked to the first setting position, driving and
Locked component is in driving working position, and upward support force is provided to keycap；When slide plate is in the second setting position, driving
And locked component is in locking working position, and the position by keycap locking when pressed.This reality it can be seen from foregoing description
Two functions can be realized by applying the lifting assembly of example offer：Climbing power is provided to keycap, keycap is locked in the position of setting, it should
Setting position can be position of the keycap when being pressed by hand or can be arbitrarily low in keycap height in a free state
Position.It is realized when lifting assembly states function in realization by its slide plate and driving and the cooperation of locked component.The drive
Different structures may be used to realize in dynamic and locked component concrete structure, understands for convenience, below in conjunction with the accompanying drawings and
It is described in detail in specific embodiment.
Embodiment 1
As shown in Figure 1, Fig. 1 shows the decomposition diagram of button assembly provided in this embodiment.It is provided in this embodiment
Button assembly includes：Substrate 10, keycap 70 and lifting assembly 50, the lifting assembly 50 include：Slide plate 30, lifting support and
Driving and locked component.
In specific setting, driving and locked component are arranged side by side with lifting support and are arranged on the keycap 70 and substrate 10
Between.So that driving and locked component share thickness space with lifting support, be conducive to reduce component thickness.
Lifting support therein is used to limit the direction of motion and move distance of the keycap 70, may be used different
Mode limits the movement in the vertical direction of keycap 70 and distance, in a specific embodiment, lifting support to realize
Comprising：Hinged first support 51 and second support 52, and first support 51 and second support 52 are in hingedly X shapes；Therein
One end of one stent 51 is hinged with substrate 10, and the other end is slidably connected with keycap 70, and one end and the substrate 10 of second support 52 are slided
Dynamic connection, the other end is hinged with keycap 70, and first support 51 and the hinged one end of substrate 10 and second support 52 and keycap 70
Hinged one end is located at the same side of hinge joint.When keycap 70 is pressed, first support 51 and second support 52 can be distinguished
It is rotated relative to keycap 70 and substrate 10, first support 51 and second support 52 also relatively rotate, so as to change the height of lifting support
Degree, realizes Level Change when being pressed of keycap 70, and due to one end of first support 51 and second support 52 respectively with keycap
Hinged between 70 and substrate 10, therefore, when keycap 70 is pressed, keycap 70 height change can occur along the direction of setting.
Driving and locked component in the present embodiment include two parts, respectively the first magnetic part 62 and the first magnetic absorption
Part 61, the first magnetic absorption part 61 can be adsorbed by the first magnetic part 62.First magnetic part 62 therein is magnet, and first is magnetic
Adsorption piece 61 can be that iron common in the art, cobalt, nickel etc. can be formed by the material preparation of magnet adsorption, first magnetism
Adsorption piece 61 can be arranged as required into different shapes such as frame shape, i.e., as shown in Figure 1 in structure, at this point, first is magnetic
Frame shape of the adsorption piece 61 for a bending, and the top tool of frame shape, there are one being open, the both sides of the opening are as shaft and keycap
70 connections.In specific setting, the first magnetic part 62 is fixedly connected with slide plate 30；The first end and key of first magnetic absorption part 61
Cap 70 is hinged, second end compress on the substrate 10 and can opposing substrate 10 slide；When being provided with circuit board 20 on the substrate 10, the
One magnetic absorption part 61 is pressed on circuit board 20, for the first magnetic absorption part 61 setting it should be noted that when, this first
When between substrate 10 and keycap 70, no matter keycap 70 is in free state or is pressed state magnetic absorption part 61
When, the first magnetic absorption part 61 is to be obliquely installed, specifically, as shown in Figures 2 and 3, with button assembly in Fig. 2 and Fig. 3
Placement direction is reference direction, and the first magnetic absorption part 61 is tilted relative to vertical direction.When first magnetic part 62 is set, position
In a side of 61 inclined direction direction of the first magnetic absorption part.In addition, the first magnetic absorption part 61 provided in this embodiment and key
The magnetic force that one end that cap 70 connects is subject to should compress the magnetic that one end on the substrate 10 is subject to less than the first magnetic absorption part 61
Power, since the magnetic field size that the first magnetic part 62 generates will not change, in specific setting, 62 both ends of the first magnetic part
Tenor should be different, compressed on the substrate 10 specifically, the tenor of the first end hinged with keycap 70 is less than
The tenor of second end.In a specific mode, the first magnetic absorption part 61 can include a plastic frame 40, but
One end that plastic frame 40 is pressed on substrate 10 is provided with iron block.
Slide plate 30 provided in this embodiment can be slided with opposing substrate 10, as shown in Figure 1, having hollow out among the slide plate 30
Structure, lifting support may pass through the engraved structure, and when lifting support moves, not limited by slide plate 30.In order to ensure to slide
The sliding stability of plate 30 present embodiments provides a frame 40, with continued reference to Fig. 1, is provided with to rise on the frame 40
The through-hole that descending branch frame passes through；In assembling, lifting support is connect after passing through the through-hole with keycap 70, and frame 40 is fixed with substrate 10
Connection, slide plate 30 are slidedly assemblied on the frame 40.
In order to facilitate lifting assembly 50 provided in this embodiment is understood, with reference to Fig. 2~structure shown in Fig. 4 specifically
The operation principle of the bright button assembly.
First refering to fig. 2, the structure diagram Fig. 2 shows keycap 70 in a free state.As seen from Figure 2,
First magnetic absorption part 61 is in heeling condition, and slide plate 30 slides into the first setting position at this time, and first setting position is makes
It obtains the first magnetic part 62 and is located at the first magnetic absorption part 61 and the vertical lower section at the hinged place of keycap 70；First magnetic part 62 is located at
First magnetic absorption part, 61 inclined side, under the absorption of the first magnetic part 62, the first magnetic absorption part 61 rotates (inverse
Hour hands rotate), i.e. the angle of inclination of the first magnetic absorption part 61 becomes smaller, and the first magnetic absorption part 61 is driven to rotate to keycap 70
Support force is provided, at this point, the first magnetic part 62 and the second end of first magnetic absorption part 61 are attracted, rises keycap 70；
As shown in figure 3, when pressed by external force keycap 70, external force overcomes the magnetic between the first magnetic absorption part 61 and the first magnetic part 62
Power, the first magnetic absorption part 61 rotate and (rotate clockwise), as shown in figure 3, the first magnetic part 62 and the first magnetic absorption
The increase of the distance between part 61 becomes △, and keycap 70 is pressed, and when external force disappears, the first magnetic part 62 absorption first is magnetic
Adsorption piece 61 so that the first magnetic absorption part 61 rotates and (rotates counterclockwise), keycap 70 is pushed to be returned to shown in Fig. 2
Position.
When keycap 70 needs locked, as shown in figure 4, sliding skateboard 30 so that slide plate 30 is slided by the first setting position
It moves to the second setting position, so as to change the position of the first magnetic part 62, the first magnetic part 62 drives the first magnetic absorption part 61
It being rotated towards close to the direction of keycap 70, the first magnetic part 62 pushes the first magnetic absorption part 61 to rotate and (rotate clockwise), the
One magnetic absorption part 61 and the angle of substrate 10 become smaller, at this point, the first magnetic absorption part 61 drives keycap 70 to sink, when slide plate 30
During locking, the position locking of the first magnetic part 62, i.e. keycap 70 is locked.
It should be understood that rotating clockwise and rotating counterclockwise for foregoing description is with the shown in Fig. 2 first magnetism
The inclined direction of adsorption piece 61 is fixed, when the inclined direction of the first magnetic absorption part 61 changes, the side of above-mentioned rotation
It changes to also correspondence.
In addition, in the above-described embodiments, different structures may be used to realize in slip and locking in slide plate 30, with
For laptop, the actuator which slides can be the shaft of screen, sliding when screen turns to open position
Plate 30 slides into the first setting position and locks, and when screen turns to closed position, slide plate 30 slides into the second setting position
And it locks；Or using setting an operating switch on keyboard, when pulling to first position, slide plate 30 slides and is locked to the
One setting position, when pulling to the second position, slide plate 30 slides and is locked to the second setting position.
By foregoing description as can be seen that in the present embodiment, the position to keycap 70 is realized by driving and locked component
Control is put, when driving and locked component are located at driving working position, keycap 70 can be given to provide climbing power so that keycap 70 can be with
After by pressure, initial position is returned to by lifting force for normal use；It, can when driving and locked component are in locking bit
To pull position when keycap 70 is sunk under keycap 70 is pressed, and keycap 70 is locked, at this point, the height of entire keyboard can
To reduce, consequently facilitating the slimming of keyboard, and then convenient for the slimming of entire mobile terminal.
It should be understood that the installation position of magnetic absorption part not only limits the setting position with above-mentioned Fig. 2, can also adopt
With other setting positions.A deformation as the present embodiment.The driving and locked component include：It is fixed on slide plate 30
4th magnetic part is fixed on the third magnetic absorption part of one end hinged with substrate 10 in first support 51, in specific setting,
Set fluted in first support 51, third magnetic absorption part is fixed in groove；The set-up mode and knot of 4th magnetic part
Structure is identical with the first magnetic part 62；Third magnetic absorption part is identical with the first magnetic absorption part 61, only difference is that the 4th
Magnetic absorption part is fixed in first support 51, and when specifically used, when slide plate 30 slides into the first setting position, the 4th is magnetic
Part is located at the first side of first support 51 and adsorbs third magnetic absorption part, and first support 51 is driven to rotate and provides branch to keycap 70
Support force；When slide plate 30 slides into the second setting position, the 4th magnetic part is located at the opposite side of first support 51 and adsorbs third
Keycap 70 is locked position when pressed by magnetic absorption part.In the specific driving and locked component, by adjusting the
Four magnetic parts are in the not homonymy of first support 51, i.e., the not homonymy in third magnetic absorption part is realized on control keycap 70
Rise and lock the function of keycap 70.
Embodiment 2
As shown in figure 5, the structures such as substrate 10, keycap 70 in button assembly provided in this embodiment in embodiment 1
Button assembly structure is identical, and slide plate 30 in lifting assembly 50, the structure of lifting support are also identical, only difference is that driving
Dynamic and locked component.
In the present embodiment, the driving and locked component include：The second magnetic part 64 and second being fixed on slide plate 30
Magnetic absorption part, the third magnetic part 63 being fixed on keycap 70；Driving i.e. provided in this embodiment and locked component are by two
Opposite magnetic part composition.Wherein, third magnetic part 63 is fixed on keycap 70, and the second magnetic part 64 is fixed on slide plate 30.
In keycap 70 in a free state, keycap 70 is provided by the repulsive force between the second magnetic part 64 and third magnetic part 63
Support force when keycap 70 is in the lock state, is locked by the suction of 63 and second magnetic absorption part of third magnetic part.
In order to facilitate understanding button assembly provided in this embodiment, the following detailed description of under driving provided in this embodiment and
The principle of locked component.
As shown in fig. 6, Fig. 6 shows structure diagram of the keycap 70 in free state；First is slided into slide plate 30
During setting position, the polarity of the second magnetic part 64 magnetic pole opposite with third magnetic part 63 is identical, at this point, third magnetic absorption part
Close to the second magnetic part 64, third magnetic absorption part and the suction of the second magnetic absorption part are less than 63 and second magnetic of third magnetic part
Property part 64 between repulsive force, keycap 70 by push rise；In addition, in order to improve the second magnetic part 64 and third magnetic part 63
Repulsive force, when magnetic part is specifically set, there are one the first inclined surface for the tool of third magnetic part 63, and there are one the second magnetic part 64 tools
Second inclined surface, and the first inclined surface is opposite with the second inclined surface.By using two inclined surface being oppositely arranged, and this is opposite
Inclined surface polarity it is identical, so as to guarantee to provide larger repulsive force.
As shown in fig. 7, when keycap 70 is pressed by hand, the repulsion between 63 and second magnetic part 64 of third magnetic part is overcome
Power, keycap 70 are depressed, when hand leaves, under the action of the repulsive force between the second magnetic part 64 and third magnetic part 63,
Keycap 70 rises.
As shown in figure 8, when slide plate 30 slides into the second setting position, third magnetic part 63 close to the second magnetic absorption part,
Far from the second magnetic part 64, at this point, the repulsive force between 63 and second magnetic part 64 of third magnetic part is less than third magnetic part 63
To the adsorption capacity of the second magnetic absorption part, pass through the adsorption capacity between 63 and second magnetic absorption part of third magnetic part, keycap 70
Locked position when pressed.
In order to simplify the structure of whole device, in a specific embodiment, slide plate 30 makes for magnetic adsorptive material
Platy structure, the second magnetic absorption part is structure as a whole with slide plate 30.I.e. at this point, slide plate 30 is the second magnetic absorption part,
So as to simplify the structure of whole device.
By foregoing description as can be seen that in the present embodiment, by adjusting the position of the second magnetic part 64, the is realized
When two magnetic parts 64 repel with third magnetic part 63, the power of the rising of keycap 70, the second magnetic part 64 and the second magnetic absorption are provided
When part adsorbs, keycap 70 is locked in the position being pressed.
Embodiment 3
As shown in figure 9, Fig. 9 shows the structure diagram of button assembly provided in this embodiment, in the present embodiment, this
The structures such as substrate 10, keycap 70 in the button assembly that embodiment provides are identical with the button assembly structure in embodiment 1, and rise
Slide plate 30 in part 50, the structure of lifting support of coming down to a lower group are also identical, only difference is that driving and locked component.
It is provided in this embodiment driving and locked component be a component, the component be flexible connector 65, elastic connection
65 one end of part is connect with slide plate 30, and the other end is connect with the one end being slidably connected in second support 52 with substrate 10；Such as Figure 10 institutes
Show, Figure 10 shows the use state reference chart of the flexible connector 65, at this point, keycap 70 is in free state, slide plate 30 is slided
It moves to the first setting position, flexible connector 65 pushes second support 52 to slide and provides support force to keycap 70；Such as Figure 11 institutes
Show, Figure 11 shows state when keycap 70 is pressed, and when hand is pressed on keycap 70, second support 52 is contacted with substrate 10
One end slide, flexible connector 65 occur elastic deformation, when hand leaves keycap 70, in the recovery masterpiece of flexible connector 65
Under, second support 52 is pushed to slide, keycap 70 is begun to ramp up.In specific setting, flexible connector 65 can be different
Elastomeric element, such as：An elasticity knot on rubber strip, spring (tension spring or compression spring), shrapnel or slide plate 30, second support 52
Structure.When using tension spring or rubber strip, when keycap 70 is pressed, tension spring or rubber strip are stretched, and are using compression spring or rubber strip
When, when keycap 70 is pressed, compression spring or rubber strip are compressed；It should be understood that when using different flexible connectors 65,
The glide direction of link position and slide plate 30 between flexible connector 65 and slide plate 30 can carry out according to the actual needs
It is corresponding to change.
As shown in figure 12, Figure 12 shows status diagram when keycap 70 is locked, and sliding into second in slide plate 30 sets
When positioning is put, keycap 70 is locked position when pressed by the pulling second support 52 of flexible connector 65.I.e. by elasticity even
Keycap 70 is locked in setting position by fitting 65.
By foregoing description as can be seen that driving provided in this embodiment and locked component are simple in structure, while can carry
The effect to keycap 70 is realized for enough elastic forces.
It should be understood that above-described embodiment 1, embodiment 2 and embodiment 3 illustrate only it is provided in an embodiment of the present invention
Several specific embodiments of button assembly, the lifting assembly 50 of button assembly provided in this embodiment lose be limited to it is above-mentioned specific
The structure that embodiment is enumerated, any button assembly using principle of similitude design may be used in the embodiment of the present invention.
The embodiment of the present invention additionally provides a kind of keyboard, which includes housing and be arranged on multiple in housing
The button assembly stated.
The keyboard is the keyboard on laptop, and using above-mentioned button assembly in the keyboard, due to the button
Component is realized by driving and locked component and the position of keycap 70 is controlled, and is located at driving working position in driving and locked component
When, keycap 70 can be given to provide climbing power so that keycap 70 can be used normally, and after by pressure, is returned to by lifting force
Initial position；When driving and locked component are in locking bit, when can pull the keycap 70 to sink under keycap 70 is pressed
Position, and keycap 70 is locked, at this point, the height of entire keyboard can reduce, consequently facilitating the slimming of keyboard, and then be convenient for
The slimming of entire mobile terminal.
In specific setting, the case component on keyboard is multiple, when using multiple button assemblies, multiple button assemblies
Substrate 10 be structure as a whole, slide plate 30 is structure as a whole, so that entire keyboard is when in use, keycap 70 may be at phase
Same working condition.
The embodiment of the present invention additionally provides a kind of mobile terminal, which includes host and connect with host
Keyboard, wherein, keyboard includes housing and the multiple above-mentioned button assemblies being arranged in housing.
The mobile terminal is laptop in a specific embodiment.In the above-described embodiments, pass through driving
And locked component is realized and the position of keycap 70 is controlled, and when driving and locked component are located at driving working position, can give keycap
70 provide climbing power so that keycap 70 can be used normally, and after by pressure, initial position is returned to by lifting force；It is driving
When dynamic and locked component is in locking bit, position when can pull the keycap 70 to sink under keycap 70 is pressed, and by keycap
70 lockings, at this point, the height of entire keyboard can reduce, consequently facilitating the slimming of keyboard, and then convenient for entire mobile terminal
Slimming.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (13)
1. a kind of button assembly, which is characterized in that including：Substrate, keycap and the lifting group for the keycap to be driven to rise
Part, the lifting assembly include：The lifting support hinged with the keycap and substrate respectively；Slide plate, the slide plate can be with respect to institutes
Substrate is stated to slide and may be locked in setting position；The driving being connect with the slide plate and keycap or lifting support and locked component；
Wherein,
When the slide plate is locked to the first setting position, the driving and locked component are in driving working position, and to described
Keycap provides upward support force；When the slide plate is in the second setting position, the driving and locked component are in locking
Working position, and the position by keycap locking when pressed.
2. button assembly as described in claim 1, which is characterized in that the driving and locked component and the lifting support are simultaneously
It is arranged between the keycap and the substrate.
3. button assembly as described in claim 1, which is characterized in that the lifting support is used to limit the movement of the keycap
Direction and move distance.
4. such as claims 1 to 3 any one of them button assembly, which is characterized in that the driving and locked component include：The
One magnetic part and the first magnetic absorption part, first magnetic part are fixedly connected with the slide plate, first magnetic absorption part
It is obliquely installed, and the first end of first magnetic absorption part is hinged with the keycap, second end compresses on the substrate simultaneously
It can relatively described substrate slip；Wherein,
When the slide plate slides are to first setting position, the of first magnetic part and first magnetic absorption part
Two ends are attracted, and first magnetic absorption part is driven to rotate and provides support force to the keycap, rise the keycap；Institute
When stating slide plate slides to the second setting position, first magnetic part drives the first magnetic absorption part movement, makes described the
The angle of one magnetic absorption part and the substrate becomes smaller and the position by keycap locking when pressed.
5. such as claims 1 to 3 any one of them button assembly, which is characterized in that the driving and locked component include：Gu
The second magnetic part being scheduled on the slide plate and the second magnetic absorption part, the third magnetic part being fixed on the keycap；
When the slide plate slides are to the first setting position, the pole of second magnetic part magnetic pole opposite with the third magnetic part
Property is identical, and the support force of rise is provided for the keycap；When the slide plate slides are to the second setting position, the third magnetic part
Repulsive force between second magnetic part is less than the third magnetic part to the adsorption capacity of second magnetic absorption part, institute
It states keycap and is locked position when pressed.
6. button assembly as claimed in claim 5, which is characterized in that the slide plate is the plate knot that magnetic adsorptive material makes
Structure, second magnetic absorption part are structure as a whole with the slide plate.
7. button assembly as claimed in claim 5, which is characterized in that the third magnetic part has there are one the first inclined surface,
The second magnetic part tool is there are one the second inclined surface, and first inclined surface is opposite with second inclined surface.
8. button assembly as claimed in claim 3, which is characterized in that the lifting support includes hinged first support and the
Two stents, and the first support and second support are in hingedly X shapes；Wherein,
One end of the first support is hinged with the substrate, and the other end is slidably connected with the keycap, the second support
One end is slidably connected with the substrate, and the other end is hinged with the keycap, and the first support and the substrate it is hinged one
End and the second support are located at the same side of hinge joint with the hinged one end of the keycap.
9. button assembly as claimed in claim 8, which is characterized in that it is described driving and locked component be flexible connector, institute
It states flexible connector one end to connect with the slide plate, the one end being slidably connected with the substrate on the other end and the second support
Connection；When the slide plate slides are to the first setting position, the flexible connector pushes the second support to slide and to institute
It states keycap and support force is provided；When the slide plate slides are to the second setting position, the flexible connector pulls described second
The keycap is locked position when pressed by frame.
10. button assembly as claimed in claim 9, which is characterized in that the flexible connector can be rubber strip, spring,
An elastic construction on shrapnel or the slide plate, second support.
11. button assembly as described in claim 1, which is characterized in that further include the frame being fixedly connected with the substrate, institute
State the through-hole for being provided on frame and being passed through for the lifting support；The slide plate is slidably connected with the frame.
12. a kind of keyboard, which is characterized in that including housing and be arranged on multiple such as claim 1~11 in the housing
Any one of them button assembly.
13. a kind of mobile terminal, which is characterized in that the keyboard being connect including host and with the host, wherein, the key
Disk includes housing and is arranged on multiple such as claim 1~11 any one of them button assembly in the housing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611175662.8A CN108206112B (en) | 2016-12-16 | 2016-12-16 | Key assembly, keyboard and mobile terminal |
| PCT/CN2017/093027 WO2018107741A1 (en) | 2016-12-16 | 2017-07-14 | Key assembly, keyboard and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611175662.8A CN108206112B (en) | 2016-12-16 | 2016-12-16 | Key assembly, keyboard and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108206112A true CN108206112A (en) | 2018-06-26 |
| CN108206112B CN108206112B (en) | 2021-04-20 |
Family
ID=62559417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611175662.8A Active CN108206112B (en) | 2016-12-16 | 2016-12-16 | Key assembly, keyboard and mobile terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108206112B (en) |
| WO (1) | WO2018107741A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865287A (en) * | 2019-03-22 | 2019-06-11 | 维沃移动通信有限公司 | A kind of terminal device |
| WO2021174650A1 (en) * | 2020-03-06 | 2021-09-10 | 韩彩凤 | Height-adjustable and collapsible key and height-adjustable key assembly having same |
| WO2023051489A1 (en) * | 2021-09-30 | 2023-04-06 | 华为技术有限公司 | Keyboard assembly and electronic device |
| CN116246902A (en) * | 2021-12-07 | 2023-06-09 | 荣耀终端有限公司 | Keyboard and electronic equipment |
| TWI832472B (en) * | 2021-12-16 | 2024-02-11 | 達方電子股份有限公司 | Keyswitch structur and lift mechanism thereof |
| US11923159B2 (en) | 2021-12-16 | 2024-03-05 | Darfon Electronics Corp. | Keyswitch structure and keycap support mechanism thereof |
| US11978598B2 (en) | 2021-12-16 | 2024-05-07 | Darfon Electronics Corp. | Keyswitch structure and lift mechanism thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109727805A (en) * | 2019-01-29 | 2019-05-07 | 东莞健益五金制品有限公司 | Slim mechanical keyboard |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3656599B2 (en) * | 1991-11-19 | 2005-06-08 | ブラザー工業株式会社 | Key switch device |
| CN1690907A (en) * | 2004-04-19 | 2005-11-02 | 达方电子股份有限公司 | Keyboard, lifting press key components and elastic components thereof |
| KR20090028955A (en) * | 2007-09-17 | 2009-03-20 | 엘지이노텍 주식회사 | Information input unit |
| 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 |
| CN104201030A (en) * | 2014-08-29 | 2014-12-10 | 苏州达方电子有限公司 | Keyboard |
| CN104299827A (en) * | 2014-07-08 | 2015-01-21 | 东莞市凯华电子有限公司 | Ultra-thin keyboard switch |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5874696A (en) * | 1996-08-12 | 1999-02-23 | Fujitsu Takamisawa Component Limited | Key switch, keyboard and portable information processing unit with keyboard |
| CN1176479C (en) * | 2001-01-09 | 2004-11-17 | 达方电子股份有限公司 | Lifting key device |
| CN1249565C (en) * | 2002-04-27 | 2006-04-05 | 达方电子股份有限公司 | Button capable of being lifted and keyboard with the button |
| CN104319142B (en) * | 2014-10-21 | 2016-09-07 | 苏州达方电子有限公司 | Press-key structure |
| CN105609350B (en) * | 2016-02-25 | 2018-04-17 | 苏州达方电子有限公司 | Button |
-
2016
- 2016-12-16 CN CN201611175662.8A patent/CN108206112B/en active Active
-
2017
- 2017-07-14 WO PCT/CN2017/093027 patent/WO2018107741A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3656599B2 (en) * | 1991-11-19 | 2005-06-08 | ブラザー工業株式会社 | Key switch device |
| CN1690907A (en) * | 2004-04-19 | 2005-11-02 | 达方电子股份有限公司 | Keyboard, lifting press key components and elastic components thereof |
| KR20090028955A (en) * | 2007-09-17 | 2009-03-20 | 엘지이노텍 주식회사 | Information input unit |
| 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 |
| CN104299827A (en) * | 2014-07-08 | 2015-01-21 | 东莞市凯华电子有限公司 | Ultra-thin keyboard switch |
| CN104201030A (en) * | 2014-08-29 | 2014-12-10 | 苏州达方电子有限公司 | Keyboard |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865287A (en) * | 2019-03-22 | 2019-06-11 | 维沃移动通信有限公司 | A kind of terminal device |
| WO2021174650A1 (en) * | 2020-03-06 | 2021-09-10 | 韩彩凤 | Height-adjustable and collapsible key and height-adjustable key assembly having same |
| WO2023051489A1 (en) * | 2021-09-30 | 2023-04-06 | 华为技术有限公司 | Keyboard assembly and electronic device |
| CN116246902A (en) * | 2021-12-07 | 2023-06-09 | 荣耀终端有限公司 | Keyboard and electronic equipment |
| CN116246902B (en) * | 2021-12-07 | 2024-03-29 | 荣耀终端有限公司 | Keyboard and electronic equipment |
| TWI832472B (en) * | 2021-12-16 | 2024-02-11 | 達方電子股份有限公司 | Keyswitch structur and lift mechanism thereof |
| US11923159B2 (en) | 2021-12-16 | 2024-03-05 | Darfon Electronics Corp. | Keyswitch structure and keycap support mechanism thereof |
| US11978598B2 (en) | 2021-12-16 | 2024-05-07 | Darfon Electronics Corp. | Keyswitch structure and lift mechanism thereof |
| US11990295B2 (en) | 2021-12-16 | 2024-05-21 | Darfon Electronics Corp. | Keyswitch and illuminated keyswitch |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018107741A1 (en) | 2018-06-21 |
| CN108206112B (en) | 2021-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108206112A (en) | A kind of button assembly, keyboard and mobile terminal | |
| US7599721B2 (en) | Mobile terminal device including an elevating keyboard mechanism | |
| US9030820B2 (en) | Notebook computer with telescopic mechanism for adjusting inclination | |
| JP3752240B2 (en) | Key switch | |
| TW201640545A (en) | Key structure and portable computer using the same | |
| CN101834364A (en) | Semiconductor chip switching structure | |
| CN112150931B (en) | Supporting structural part and display device | |
| KR20180055107A (en) | Vacuum suction device and electronic device with the same | |
| CN202601436U (en) | Key and keyboard thereof | |
| US8002484B2 (en) | Portable terminal with keypad lifting mechanism | |
| CN208001313U (en) | Clamping device and mobile phone support | |
| KR100627605B1 (en) | Sliding opening and closing mechanism of cellular phone | |
| WO2024045951A1 (en) | Balancing assembly with good tactile feel | |
| CN216812500U (en) | Hinge structure and electronic equipment | |
| KR100761447B1 (en) | Dual direction opening and closing mechanism | |
| CN108363456B (en) | Electronic device | |
| US20110089012A1 (en) | Electronic device | |
| US11112817B2 (en) | Control stick | |
| CN108459668B (en) | Connecting device and electronic equipment | |
| CN103325604B (en) | Button and apply its keyboard | |
| CN106940585A (en) | Governor motion and electronic equipment for regulating system hardware location | |
| KR100623489B1 (en) | Dual direction opening and closing mechanism | |
| CN101668398B (en) | Slide type electronic device | |
| CN217640169U (en) | Touch control panel mechanism and electronic equipment | |
| KR100998879B1 (en) | Hinge Module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |