CN112198971A - Flexible interconnection keyboard with touch screen and electronic equipment - Google Patents
Flexible interconnection keyboard with touch screen and electronic equipment Download PDFInfo
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- CN112198971A CN112198971A CN202011156285.XA CN202011156285A CN112198971A CN 112198971 A CN112198971 A CN 112198971A CN 202011156285 A CN202011156285 A CN 202011156285A CN 112198971 A CN112198971 A CN 112198971A
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- keyboard
- film layer
- circuit board
- flexible
- touch screen
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
- G06F3/021—Arrangements integrating additional peripherals in a keyboard, e.g. card or barcode reader, optical scanner
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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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
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
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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
- H01H13/86—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 characterised by the casing, e.g. sealed casings or casings reducible in size
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The invention discloses a flexible interconnected keyboard with a touch screen, which relates to the technical field of keyboard equipment and comprises a keyboard shell, wherein a single-area keyboard is arranged at the left part and the middle part of the keyboard shell, a touch component is arranged at the right part of the keyboard shell, the touch component comprises a touch screen, the touch screen is used for detecting the touch condition of a user, and the single-area keyboard comprises: a plurality of keycaps uniformly distributed on the top of the keyboard shell; the first feedback assembly is arranged at the bottom of the keycap; a flexible film layer disposed within the keyboard housing; and a second feedback assembly disposed inside the keyboard housing; the peripheral edges of the flexible film layer are clamped in the keyboard shell, and the keycaps penetrate into the keyboard shell and are connected with the flexible film layer into a whole; an electronic device is also disclosed that includes a processor and a keyboard. The invention has the advantages of good dustproof effect, high cleaning efficiency and good user experience.
Description
Technical Field
The invention relates to the technical field of keyboard equipment, in particular to a flexible interconnection keyboard with a touch screen and electronic equipment.
Background
The keyboard is an indispensable device of the computer, is an instruction and data input device for operating the device, and also refers to a group of function keys arranged to operate a machine or device through the system, and the keyboard is the most common and most main input device, and English letters, numbers, punctuations and the like can be input into the computer through the keyboard, so as to send commands, input data and the like to the computer. However, the existing keyboard has the following defects: the existing computer keyboard only has a physical keyboard and does not touch a handwriting screen, if various symbols or lines are input, the keyboard cannot be used for quick input, and various coincidences or lines comprise but are not limited to Greek letters, set symbols, geometric certification symbols, logic symbols, mathematical and chemical formulas and the like; secondly, the keyboard used by people is directly placed on a table, and after the keyboard is used for a period of time, the elements in the keyboard are full of dust, so that the keyboard needs to be cleaned frequently, the keyboard is not only kept clean and sanitary, but also the sensitivity of the keyboard is ensured, and the dust can influence the normal operation of the elements in the keyboard, but the whole keyboard is cleaned and wastes time and labor; when the design of the key spacing on the existing keyboard is small, the user can mistakenly press the key in the using process, for example, when the user presses the key to be pressed, the user carelessly presses the redundant keys nearby, and the input instruction is wrong.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the flexible interconnected keyboard with the touch screen and the electronic equipment.
The utility model provides a take flexible interconnection keyboard of touch-sensitive screen, includes keyboard shell, keyboard shell left part and middle part are provided with single district keyboard, keyboard shell right part is provided with touch assembly, the touch includes the touch-sensitive screen, the touch-sensitive screen is used for detecting the user touch condition, single district keyboard includes: a plurality of keycaps uniformly distributed on the top of the keyboard shell; a first feedback assembly disposed at a bottom of the keycap; a flexible film layer disposed inside the keyboard housing; and a second feedback assembly disposed inside the keyboard housing; the peripheral edge of the flexible film layer is clamped in the keyboard shell, and the keycaps penetrate into the keyboard shell and are connected with the flexible film layer into a whole; the first feedback assembly comprises a first circuit board arranged below the flexible film layer, and the first feedback assembly is used for providing tactile feedback for a user pressing the keycap and detecting the touch condition of the user through the first circuit board; the second feedback assembly comprises a second circuit board arranged below the flexible thin film layer, and the second feedback assembly is used for detecting the touch condition of a user through the second circuit board.
Preferably, be provided with the screens mouth of a plurality of even overall arrangement on the flexible thin film layer, the key cap with the screens mouth is connected integratively, first feedback subassembly sets up in the screens mouth and one end contact the key cap bottom surface, the other end contact keyboard shell. All screens mouth layout mode on whole flexible thin film layer is the same with the layout mode of all key caps at the keyboard shell top surface, and whole screens mouth can surround whole first feedback subassembly simultaneously to let whole first feedback subassembly can both be dustproof.
Preferably, the screens mouth includes: a square through opening formed in the flexible film layer; and four connecting strips arranged on the square through opening in a surrounding manner; the end parts of the connecting strips are provided with buckles, the buckles are clamped on the keycaps, the four connecting strips are arranged in a surrounding mode to form a square channel, and the first feedback assembly is arranged in the square channel. Through the setting of four connecting strips, can let whole screens mouth block into in the key cap more easily to improve the dismouting efficiency between flexible thin layer and the screens mouth.
Preferably, the first feedback assembly further comprises: a rubber dome disposed on the first circuit board; and a first pressing unit provided at the center of the rubber dome; wherein the rubber dome is located in the square passage and the top surface thereof contacts the key cap, and the first pressing unit is used for pressing the first circuit board. When a user presses the key cap, the bottom surface of the key cap presses the rubber dome, so that the rubber dome collapses, tactile feedback is provided for the user pressing the key, and the first pressing unit presses the first circuit board.
Preferably, the second feedback assembly further comprises a second pressing unit disposed above the flexible film layer, the second pressing unit being configured to press the second circuit board. The second presses the unit setting in flexible thin film layer top, follows the key cap motion in-process at it, presses flexible thin film layer earlier, presses the second circuit board indirectly again, presses the in-process at whole, and flexible thin film layer can take place deformation, consequently needs set up buffer structure between screens mouth and flexible thin film layer body.
Preferably, the second pressing unit includes: the pressing block is arranged on the right side face of the keycap; and a spherical pressing point arranged on the bottom surface of the pressing block; the press block can move along with the keycap, and when the press block moves downwards, the spherical press point presses the second circuit board. When the user pressed, the press block followed whole key cap motion for the spherical pressure point contact flexible film layer of its bottom and continue downstream, flexible film layer contacted the second circuit board under the pressing of spherical pressure point, made the second circuit board indirectly pressed.
Preferably, the second circuit board includes: a rubber top plate; the first conducting wire is arranged on the bottom surface of the rubber top plate; the rubber bottom plate is opposite to the rubber top plate; the second conducting wire is arranged on the top surface of the rubber bottom plate; the first conducting wire and the second conducting wire are opposite to each other, and the first conducting wire and the second conducting wire are connected with a scanning circuit. When the second circuit board is pressed, the rubber top board is bent, so that the first conducting wires on the bottom surface of the rubber top board are bent downwards, the distance between the first conducting wires and the second conducting wires is shortened, the first conducting wires and the second conducting wires are contacted, the switch is closed, the chip in the keyboard sends scanning signals to all the second circuit boards along all lines, when the signals in one second circuit board are changed due to the contact, the chip generates a code corresponding to the connection to the second circuit board, and the code is sent to the terminal through a keyboard cable or through a wireless connection and received and decoded into proper key position information in the terminal.
Preferably, the bottom of the keycap is provided with a groove, the inner wall of the groove is provided with a clamping groove, and the buckle is clamped in the clamping groove. The recess can make whole connecting strip all set up inside the key cap, further improves the closeness of being connected between screens mouth and the key cap to dustproof performance has been improved.
Preferably, the touch screen is an Eink capacitive touch screen. Eink capacitive touch screens, also known as electronic ink capacitive touch screens, can support local obliteration.
There is also provided an electronic device comprising an interconnected keyboard and a processor, the keyboard being a flexible interconnected keyboard with a touch screen as in any of the preferred forms described above. The Processor may be an Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a Digital Signal Processing Device (DSPD), a Programmable Logic Device (PLD), a Field Programmable Gate Array (FPGA), a controller, a microcontroller, a microprocessor, or other electronic components, and is configured to perform the method of the above embodiments.
The invention has the beneficial effects that:
1. in the invention, the whole keyboard is provided with the single-area keyboard and the touch component, so that a user can input handwriting through the touch screen, and then handwritten information is digitalized through recognition software in the touch component, so that when various symbols or lines (including but not limited to Greek letters, set symbols, geometric certification symbols, logic symbols, mathematical and chemical formulas and the like) are input, the input efficiency is greatly improved, and the user experience is improved; more importantly, be connected integratively with the key cap through flexible thin film layer, flexible thin film layer edge card all around simultaneously goes into in the keyboard shell, let inside two spaces of each other putting through about having formed of whole keyboard shell, because first circuit board and second circuit board set up in flexible thin film layer below, and the dust can only enter into the top of flexible thin film layer through the gap between key cap and the keyboard shell, thereby avoided the dust to pile up on first circuit board and second circuit board, the work life of the inside electrical component of keyboard has been improved greatly, and simultaneously, if need clear up the keyboard, only need take out flexible thin film layer from whole keyboard shell, can carry out quick clearance, the keyboard maintenance degree of difficulty has been reduced. Furthermore, the first feedback assembly and the second feedback assembly detect the action of pressing the keycap by the user through the first circuit board and the second circuit board respectively, so that two pressing signals are formed, the two pressing signals are a first pressing signal and a second pressing signal, and the action of pressing the keycap can have more execution effects due to the formation of the first pressing signal and the second pressing signal. Specifically, when any one of the first feedback assembly and the second feedback assembly is damaged, that is, only the first pressing signal and the second pressing signal need to be detected, the formation of the corresponding code of the keycap can be completed, so that the service life of the keyboard can be prolonged, and the keyboard can be prevented from being easily incapable of realizing functions; can be as required, all the second feedback subassemblies that some key caps in the certain district in the single-zone keyboard correspond are extra continuous, through the extra break-make design of the second circuit board to in these second feedback subassemblies, adjacent second feedback subassembly between the adjacent key cap forms two second simultaneously and presses the signal when appearing, the chip in the second circuit board judges that pressing of two adjacent key caps is invalid, need the user to press again, so, can lead to the mistake of user in the use to press, thereby further improve user's operation experience.
2. According to the invention, the whole clamping opening can be clamped into the keycap more easily through the arrangement of the four connecting strips, so that the dismounting efficiency between the flexible thin film layer and the clamping opening is improved; the recess can make whole connecting strip all set up inside the key cap, further improves the closeness of being connected between screens mouth and the key cap to dustproof performance has been improved.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a structural elevation view of the present invention;
FIG. 3 is a perspective view of the structure of FIG. 2 at A in accordance with the present invention;
FIG. 4 is a cross-sectional view of the key cap and the second pressing unit of the present invention after they are coupled together;
FIG. 5 is a side view of the structure of the present invention;
fig. 6 is a perspective view of the structure of fig. 5 at B in accordance with the present invention.
Reference numerals:
1-keyboard shell, 2-single-area keyboard, 21-keycap, 211-groove, 2111-clamping groove, 22-first feedback component, 221-first circuit board, 222-rubber dome, 23-flexible film layer, 231-clamping opening, 2311-square through opening, 2312-connecting strip, 2312 a-buckle, 2313-square channel, 24-second feedback component, 241-second circuit board, 2411-rubber top plate, 2412-first conducting wire, 2413-rubber bottom plate, 2414-second conducting wire, 242-second pressing unit, 2421-pressing block, 2422-spherical pressing point, 3-touch component and 31-touch screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, cannot be construed as limiting the present invention.
As shown in fig. 1 to 6, a flexible interconnected keyboard with a touch screen comprises a keyboard shell 1, a single-zone keyboard 2 is arranged at the left part and the middle part of the keyboard shell 1, a touch component 3 is arranged at the right part of the keyboard shell 1, the touch component comprises a touch screen 31, the touch screen 31 is used for detecting the touch condition of a user, and the single-zone keyboard 2 comprises: a plurality of keycaps 21 uniformly distributed on the top of the keyboard shell 1; a first feedback assembly 22 disposed at the bottom of the keycap 21; a flexible film layer 23 disposed inside the keyboard housing 1; and a second feedback assembly 24 disposed inside the keyboard housing 1; the peripheral edges of the flexible film layer 23 are clamped in the keyboard shell 1, and the keycaps 21 penetrate into the keyboard shell 1 and are connected with the flexible film layer 23 into a whole; the first feedback assembly 22 comprises a first circuit board 221 arranged below the flexible film layer 23, and the first feedback assembly 22 is used for providing tactile feedback for a user pressing the keycap 21 and detecting a user touch condition through the first circuit board 221; the second feedback assembly 24 includes a second circuit board 241 disposed below the flexible film layer 23, and the second feedback assembly 24 is used for detecting a user touch condition through the second circuit board 241.
In this embodiment, it should be noted that, by setting the single-area keyboard 2 and the touch component 3, the entire keyboard enables a user to perform handwriting input through the touch screen 31, and then digitalizes handwriting information through recognition software in the touch component 3, so that when various symbols or lines (including but not limited to greek letters, set symbols, geometric certification symbols, logic symbols, mathematical and chemical formulas and the like) are input, the input efficiency is greatly improved, and the user experience is improved; more importantly, be connected integratively with key cap 21 through flexible film layer 23, flexible film layer 23 all around is along the card income keyboard shell 1 in, let whole keyboard shell 1 inside form the space of two upper and lower mutual non-intercommunications, because first circuit board 221 and second circuit board 241 set up in flexible film layer 23 below, and the dust can only enter into the top of flexible film layer 23 through the gap between key cap 21 and the keyboard shell 1, thereby avoided the dust to pile up on first circuit board 221 and second circuit board 241, the work life of the inside electrical component of keyboard has been improved greatly, and simultaneously, if need clear up the keyboard, only need take out flexible film layer 23 from whole keyboard shell 1, can clear up fast, the keyboard maintenance degree of difficulty has been reduced. Further, the first feedback assembly 22 and the second feedback assembly 24 detect the action of pressing the key cap 21 by the user through the first circuit board 221 and the second circuit board 241, respectively, so as to form two pressing signals, which are a first pressing signal and a second pressing signal, and the formation of the first pressing signal and the second pressing signal can enable the action of pressing the key cap 21 to have more execution effects. Specifically, when any one of the first feedback assembly 22 and the second feedback assembly 24 is damaged, that is, only the first pressing signal and the second pressing signal need to be detected, the formation of the corresponding code of the keycap 21 can be completed, so that the service life of the keyboard can be prolonged, and the keyboard is prevented from being easily incapable of realizing functions; can be according to the demand, in some district in single-zone keyboard 2 some second feedback assembly 24 that correspond of key cap 21 additionally link to each other, through the additional on-off design of second circuit board 241 to among these second feedback assembly 24, when the adjacent second feedback assembly 24 between the adjacent key cap 21 appears and forms two second and press the signal simultaneously, the chip in second circuit board 241 judges that two adjacent key cap 21 press inefficiently, need the user to press again, so, can lead to the mistake of user in the use to press, thereby further improve user's operation experience.
Specifically, a plurality of clamping openings 231 with uniform layout are arranged on the flexible film layer 23, the keycap 21 is connected with the clamping openings 231 into a whole, the first feedback assembly 22 is arranged in the clamping openings 231, one end of the first feedback assembly is in contact with the bottom surface of the keycap 21, and the other end of the first feedback assembly is in contact with the keyboard shell 1.
In the present embodiment, the layout of all the card space openings 231 on the entire flexible film layer 23 is the same as the layout of all the key caps 21 on the top surface of the keyboard housing 1, and the entire first feedback assembly 22 can be surrounded by the entire card space openings 231, so that the entire first feedback assembly 22 can be protected from dust.
Specifically, the detent opening 231 includes: a square port 2311 formed in the flexible film layer 23; and four connecting strips 2312 arranged around the square through opening 2311; the end of the connecting strip 2312 is provided with a buckle which is clamped on the keycap 21, the four connecting strips 2312 are arranged in a surrounding mode to form a square channel 2313, and the first feedback assembly 22 is arranged in the square channel 2313.
In the present embodiment, the four connecting strips 2312 are provided to allow the entire key top 231 to be easily engaged with the key cap 21, thereby improving the efficiency of attaching and detaching the flexible film layer 23 to and from the key top 231.
Specifically, the first feedback assembly 22 further comprises: a rubber dome 222 provided on the first circuit board 221; and a first pressing unit provided at the center of the rubber dome 222; wherein the rubber dome 222 is located in the square passage 2313 and the top surface thereof contacts the key cap 21, and the first pressing unit is used for pressing the first circuit board 221.
In the present embodiment, when the user presses the key cap 21, the bottom surface of the key cap 21 presses the rubber dome 222, so that the rubber dome 222 collapses, providing tactile feedback to the user pressing the key, and allowing the first pressing unit to press the first circuit board 221.
Specifically, the second feedback assembly 24 further includes a second pressing unit 242 disposed above the flexible film layer 23, the second pressing unit 242 being used to press the second circuit board 241.
In this embodiment, it should be noted that the second pressing unit 242 is disposed above the flexible film layer 23, and presses the flexible film layer 23 first and then indirectly presses the second circuit board 241 in the process of moving along with the keycap 21, and the flexible film layer 23 is deformed in the whole pressing process, so that a buffer structure needs to be disposed between the clamping opening 231 and the flexible film layer 23 body.
Specifically, the second pressing unit 242 includes: a pressing block 2421 arranged on the right side surface of the keycap 21; and a spherical pressure point 2422 provided on the bottom surface of the pressing block 2421; the pressing block 2421 can move along with the key cap 21, and when the pressing block 2421 moves downwards, the spherical pressing point 2422 presses the second circuit board 241.
In the present embodiment, it should be noted that when the user presses, the pressing block 2421 moves along with the entire key cap 21, so that the spherical pressing point 2422 at the bottom of the pressing block contacts the flexible film layer 23 and continues to move downwards, and the flexible film layer 23 contacts the second circuit board 241 under the pressing of the spherical pressing point 2422, so that the second circuit board 241 is indirectly pressed.
Specifically, the second circuit board 241 includes: a rubber top plate 2411; a first conductive line 2412 provided on the bottom surface of the rubber top plate 2411; a rubber bottom plate 2413 facing the rubber top plate 2411; and a second conductive line 2414 disposed on the top surface of the rubber bottom plate 2413; the first conducting wire 2412 and the second conducting wire 2414 are opposite to each other, and the first conducting wire 2412 and the second conducting wire 2414 are connected with a scanning circuit.
In this embodiment, it should be noted that when the second circuit board 241 is pressed, the rubber top plate 2411 is bent to bend the first conducting wires 2412 at the bottom surface thereof downwards, so that the distance between the first conducting wires 2412 and the second conducting wires 2414 is shorter and shorter until the two are contacted, a closed switch is realized, and the scanning circuit in the keyboard sends scanning signals to all the second circuit boards 241 along all the lines, when the signal in one second circuit board 241 is changed due to the contact, a chip in the scanning circuit generates a code corresponding to the connection to the second circuit board 241, and the code is sent to the terminal through the keyboard cable or through the wireless connection, and is received and decoded into the appropriate key position information in the terminal.
Specifically, the bottom of the key cap 21 is provided with a groove 211, the inner wall of the groove 211 is provided with a slot 2111, and the buckle is clamped in the slot 2111.
In this embodiment, it should be noted that the groove 211 enables the whole connecting strip 2312 to be disposed inside the key cap 21, so as to further improve the connection tightness between the position-locking opening 231 and the key cap 21, thereby improving the dustproof performance.
Specifically, the touch screen 31 is an Eink capacitive touch screen 31.
In the present embodiment, the Eink capacitive touch panel 31 is also referred to as an electronic ink capacitive touch panel 31, and can support local correction.
An electronic device comprising an interconnected keyboard and a processor, the keyboard being a flexible interconnected keyboard with a touch screen 31 as in any of the embodiments described above.
In this embodiment, the Processor may be implemented by an Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a Digital Signal Processing Device (DSPD), a Programmable Logic Device (PLD), a Field Programmable Gate Array (FPGA), a controller, a microcontroller, a microprocessor, or other electronic components, and is configured to perform the method in the above embodiment.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. The utility model provides a take flexible interconnection keyboard of touch-sensitive screen which characterized in that, includes the keyboard shell, keyboard shell left part and middle part are provided with single district keyboard, keyboard shell right part is provided with touch component, the touch includes the touch-sensitive screen, the touch-sensitive screen is used for detecting the user touch-control condition, single district keyboard includes:
a plurality of keycaps uniformly distributed on the top of the keyboard shell;
a first feedback assembly disposed at a bottom of the keycap;
a flexible film layer disposed inside the keyboard housing; and
a second feedback assembly disposed inside the keyboard housing; wherein the content of the first and second substances,
the peripheral edge of the flexible film layer is clamped in the keyboard shell, and the keycaps penetrate into the keyboard shell and are connected with the flexible film layer into a whole;
the first feedback assembly comprises a first circuit board arranged below the flexible film layer, and the first feedback assembly is used for providing tactile feedback for a user pressing the keycap and detecting the touch condition of the user through the first circuit board;
the second feedback assembly comprises a second circuit board arranged below the flexible thin film layer, and the second feedback assembly is used for detecting the touch condition of a user through the second circuit board.
2. The flexible interconnected keyboard with touch screen of claim 1, wherein the flexible film layer is provided with a plurality of uniformly arranged position-locking openings, the key caps are connected with the position-locking openings, the first feedback assembly is arranged in the position-locking openings and one end of the first feedback assembly contacts the bottom surface of the key caps, and the other end of the first feedback assembly contacts the keyboard shell.
3. The flexible interconnected keyboard with touch screen of claim 2, wherein the capture port comprises:
a square through opening formed in the flexible film layer; and
the four connecting strips are arranged on the square through opening in a surrounding mode; wherein the content of the first and second substances,
the utility model discloses a key cap, including four connecting strips, key cap, first feedback subassembly, key cap, four connecting strips, first feedback subassembly sets up in the square passageway, the connecting strip tip is provided with the buckle, the buckle card is established on the key cap, four connecting strips enclose to establish and form square passageway, first feedback subassembly sets up in the square passageway.
4. The flexible interconnected keyboard with touch screen of claim 3, wherein the first feedback assembly further comprises:
a rubber dome disposed on the first circuit board; and
a first pressing unit provided at the center of the rubber dome; wherein the content of the first and second substances,
the rubber dome is positioned in the square channel, the top surface of the rubber dome contacts the keycap, and the first pressing unit is used for pressing the first circuit board.
5. The flexible interconnected keyboard with touch screen of claim 3, wherein the second feedback assembly further comprises a second pressing unit disposed over the flexible film layer, the second pressing unit for pressing the second circuit board.
6. The flexible interconnected keyboard with touch screen of claim 5, wherein the second pressing unit comprises:
the pressing block is arranged on the right side face of the keycap; and
the spherical pressing point is arranged on the bottom surface of the pressing block; wherein the content of the first and second substances,
the press block can move along with the keycap, and when the press block moves downwards, the spherical press point presses the second circuit board.
7. The flexible interconnected keyboard with touch screen of claim 5, wherein the second circuit board comprises:
a rubber top plate;
the first conducting wire is arranged on the bottom surface of the rubber top plate;
the rubber bottom plate is opposite to the rubber top plate; and
the second conducting wire is arranged on the top surface of the rubber bottom plate; wherein the content of the first and second substances,
the first conducting wire and the second conducting wire are opposite to each other, and the first conducting wire and the second conducting wire are connected with a scanning circuit.
8. The flexible interconnected keyboard with the touch screen as claimed in claim 3, wherein the key cap is provided with a groove at the bottom, the inner wall of the groove is provided with a clamping groove, and the buckle is clamped in the clamping groove.
9. The flexible interconnected keyboard with touch screen of claim 1, wherein the touch screen is an Eink capacitive touch screen.
10. An electronic device comprising an interconnected keyboard and a processor, the keyboard being a flexible interconnected keyboard with a touch screen according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011156285.XA CN112198971A (en) | 2020-10-26 | 2020-10-26 | Flexible interconnection keyboard with touch screen and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011156285.XA CN112198971A (en) | 2020-10-26 | 2020-10-26 | Flexible interconnection keyboard with touch screen and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112198971A true CN112198971A (en) | 2021-01-08 |
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ID=74011406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011156285.XA Pending CN112198971A (en) | 2020-10-26 | 2020-10-26 | Flexible interconnection keyboard with touch screen and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112198971A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070126606A1 (en) * | 2005-10-26 | 2007-06-07 | Inventec Appliances Corp. | Keypad module |
| CN102419634A (en) * | 2010-09-28 | 2012-04-18 | 比亚迪股份有限公司 | Touch keyboard |
| CN103198951A (en) * | 2013-03-13 | 2013-07-10 | 福建联迪商用设备有限公司 | Implement method and button structure of using physical button to trigger two button signals |
| CN105892716A (en) * | 2016-05-04 | 2016-08-24 | 刘其锋 | Keyboard redundant method and structure based on multiple keys in same region |
| CN209859039U (en) * | 2018-09-19 | 2019-12-27 | 苹果公司 | Keyboard with a keyboard body |
-
2020
- 2020-10-26 CN CN202011156285.XA patent/CN112198971A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070126606A1 (en) * | 2005-10-26 | 2007-06-07 | Inventec Appliances Corp. | Keypad module |
| CN102419634A (en) * | 2010-09-28 | 2012-04-18 | 比亚迪股份有限公司 | Touch keyboard |
| CN103198951A (en) * | 2013-03-13 | 2013-07-10 | 福建联迪商用设备有限公司 | Implement method and button structure of using physical button to trigger two button signals |
| CN105892716A (en) * | 2016-05-04 | 2016-08-24 | 刘其锋 | Keyboard redundant method and structure based on multiple keys in same region |
| CN209859039U (en) * | 2018-09-19 | 2019-12-27 | 苹果公司 | Keyboard with a keyboard body |
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