Summary of the invention
Thicker for the above-mentioned computor-keyboard integral thickness of the prior art mentioned, and tactile keyboard does not have the shortcoming of key journey sense, the invention provides a kind of ultra-thin METALDOME is with the computor-keyboard of luminous button to overcome the above problems, it adopts ultra-thin METALDOME as entering apparatus, add light guiding film and luminescent device in keyboard simultaneously, its product a few person combined, it has the features such as light, thin, easy to carry, key light emitting, stroke are short, noise is little.
The technical scheme that the present invention solves the employing of its technical problem is: a kind of computer membrane switch luminescence keyboard, illuminated keyboard comprises button/keycap, light guiding film, fixing film/air guide aperture layer, METALDOME, air guide groove layer, conducting film/PCB and keypad, keypad is arranged on the bottom, conducting film/PCB is arranged on above keypad, air guide groove layer is arranged on above conducting film/PCB, METALDOME is arranged on conducting film/PCB, METALDOME is provided with more than one, arrange corresponding to the button on keyboard, fixing film/air guide aperture layer is provided with above METALDOME, light guiding film is provided with above fixing film/air guide aperture layer, light guiding film is provided with guide-lighting site, light guiding film side is provided with LED light source, button/keycap is provided with above light guiding film.
The technical solution used in the present invention further comprises:
Be provided with decoration above described button/keycap, decoration offer keycap hole, button/keycap stretches out outside decoration from keycap hole.
Described keycap/button is provided with conductive base salient point.
Be provided with PLUNGER salient point layer above described fixing film/air guide aperture layer, light guiding film is arranged on above PLUNGER salient point layer.
Described light guiding film is bonded together by the first double faced adhesive tape or glue and PLUNGER salient point layer, is fixingly bonded together by the second double faced adhesive tape or glue between film/air guide aperture layer and PLUNGER salient point layer.
Guide-lighting site in described light guiding film corresponds to button/keycap and arranges.
Described fixing film/air guide aperture layer has gas port.
Described gas port is arranged on METALDDOME marginal position place.
Described air guide groove layer is provided with the METALDOME hole for installing METALDOME7, is interconnected between two or three adjacent METALDOME holes by air slot.
Below described each button/keycap, one or more METALDOME is set.
The invention has the beneficial effects as follows: the present invention adopt the high life, high-stroke, high thoughts and feelings rate, low pressing force METALDOME as mechanical action basis, feel is produced when making hand be pressed into keycap, the gram force value of the METALDOME gram force value that the present invention adopts and traditional scissor formula button is close, its gram force value is at 30-200gf, keyboard pressing stroke is between 0.10mm-1.00mm, and thoughts and feelings rate is between 25%-85%.The present invention on 0.10-0.50mm optical grade optical material with to cold pressing or hot pressing mode makes micro nano structure luminous point, pass through modified node method, adopt side-emitting LED lamp as light source, by optical design method, make key face illuminating evenly soft and can high brightness be obtained.Button turning part of the present invention adopts PCB or traditional conducting film as electrical equipment connecting material, and the terminal such as button and computer adopts RF or bluetooth to export control mode or wired connection mode.Again keycap, PCB or conducting film, bluetooth module, METALDOME etc. are assembled into a module, this module are arranged on housings, make it form a complete finished product " ultra-thin METALDOME portable computer keyboard ".The whole product of the present invention is light, thin, simple and direct, installs, convenient disassembly, and good hand touch, easy to carry, ultra-thin METALDOME portable computer keyboard of the present invention will be that keyboard industry one is innovated greatly, will be revolutionary reform to traditional keyboard industry.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Accompanying drawing explanation
Fig. 1 is overall perspective view of the present invention.
Fig. 2 is decomposing state structural representation of the present invention.
Fig. 3 is decoration structure schematic diagram of the present invention.
Fig. 4 is button of the present invention, button cap structure schematic diagram.
Fig. 5 is LGF structural representation of the present invention.
Fig. 6 is LGF side-looking structural representation of the present invention.
Fig. 7 is PLUNGER(of the present invention and conductive base) structural representation.
Fig. 8 is the A Partial enlarged side TV structure schematic diagram of Fig. 7.
Fig. 9 is fixing film of the present invention (for fixing METALDOME) structural representation.
Figure 10 is air slot structural representation of the present invention.
Figure 11 is METALDOME structural representation of the present invention.
Figure 12 is bluetooth of the present invention, structure of battery corer schematic diagram.
Figure 13 is bluetooth module of the present invention and battery location structural representation.
Figure 14 is PCB of the present invention or conducting film (circuit) embodiment one structural representation.
Figure 15 is PCB of the present invention or conducting film (circuit) embodiment two structural representation.
Figure 16 is key-press board structure schematic diagram of the present invention.
In figure, 1-decoration, 2-button, keycap, 3-first double faced adhesive tape or glue, 4-PLUNGER salient point (conductive base) layer, 5-second double faced adhesive tape or glue, 6-fixes film/air guide aperture layer, 7-METALDOME(shell fragment), 8-air guide groove layer, 9-conducting film or PCB, 10-keypad, 11-bluetooth module, 12-light guiding film, 13-LED light source, 14-power supply, 15-connector, the guide-lighting site of 16-, 17-decoration screw hole, 18-decoration two-sided tape or glue, 19-keycap hole, 20-conductive base salient point, 21-reference column, 22-conductive base carrier, 23-PLUNGER, 24-gas port, 25-METALDOME hole, 26-air slot, 27-bluetooth, battery cover, 28-screw, 29-cover plate double faced adhesive tape, 30-battery, 31-Bluetooth chip, 32-USB interface, 33-switch, 34-conducting film, 35-pin, 36-switching circuit, 37-golden finger, the guide-lighting double faced adhesive tape of 38-or glue, 39-second pcb board.
Embodiment
The present embodiment is the preferred embodiment for the present invention, and other its principle all is identical with the present embodiment or approximate with basic structure, all within scope.
Please refer to accompanying drawing 1 and accompanying drawing 2, the present invention mainly comprises decoration 1, button/keycap 2, light guiding film 12, first double faced adhesive tape or glue 3, PLUNGER salient point 4, second double faced adhesive tape or glue 5, fixing film/air guide aperture layer 6, METALDOME7, air guide groove layer 8, conducting film or PCB9 and keypad 10, keypad 10 is arranged on the bottom, keypad 10 is base plate of the present invention, play bottom support and protective effect, conducting film or PCB9 are arranged on above keypad 10, air guide groove layer 8 is arranged on above conducting film or PCB9, METALDOME7 is provided with more than one, arrange corresponding to the button on keyboard, each button place is provided with one or more METALDOME7, fixing film/air guide aperture layer 6 is provided with above METALDOME7, for METALDOME7 is fixed, PLUNGER salient point layer 4 is provided with above fixing film/air guide aperture layer 6, or be called conductive base, fix and be bonded together by the second double faced adhesive tape or glue 5 between film/air guide aperture layer 6 and PLUNGER salient point layer 4, light guiding film 12 is provided with above PLUNGER salient point layer 4, light guiding film 12 is bonded together with PLUNGER salient point layer 4 by the first double faced adhesive tape or glue 3, light guiding film 12 corresponds to each button place and be provided with one group of guide-lighting site 16, light guiding film 12 side is provided with more than one LED light source 13, guide-lighting double faced adhesive tape or glue 38 is provided with above light guiding film 12, for light guiding film 12 is pasted onto button, on keycap 2, button, keycap 2 is arranged on above light guiding film 12, pass through button, decoration 1 is provided with above keycap 2, be used for decoration function on the one hand, decoration 1 can play fixing protective effect on the other hand, in the present embodiment, the corner place of each layer is respectively equipped with screw hole, by screw, each layer is fixedly installed togather.
Below in conjunction with accompanying drawing, the concrete structure between each layer of the present invention is described further.
Incorporated by reference to referring to accompanying drawing 3, in the present embodiment, decoration layer is mainly decoration 1, the corner place of decoration 1 offers a decoration screw hole 17 respectively, decoration 1 surrounding is respectively equipped with decoration two-sided tape or glue 18, decoration 1 is pasted onto on keypad 10 by decoration two-sided tape or glue 18, decoration 1 offers keycap hole 19, outside is stretched out from keycap hole 19 for keycap, in the present embodiment, decoration 1 is placed in keycap, button 2 surface, button, keycap 2 passes from the keycap hole 19 decoration 1, decoration 1 is screwed by decoration screw hole 17 place and is fixed on keypad 10, simultaneously, surrounding is also fixed on keypad 10 with decoration two-sided tape or glue 18, in the present embodiment, decoration 1 is plastics, metal species, cardboard type or cloth class material are made, mainly play extraneous adornment effect and fixation, decoration 1 and keypad 10 form shell mechanism of the present invention, in the present embodiment, the thickness of decoration 1 is between 0.1-3.0MM.
Incorporated by reference to referring to accompanying drawing 4, in the present embodiment, keycap, button 2 is provided with conductive base salient point 20, keycap, key layer corner place is respectively equipped with a reference column 21, accurately locate during ease of assembly, in the present embodiment, at each keycap, button 2 is all printed on required character and pattern, each button, keycap 2 reverse side is all provided with a conductive base salient point 20, in the present embodiment, conductive base salient point 20 is positioned at the top of METALDOME, play and improve feel effect, in the present embodiment, keycap, the material of button 2 is silica gel, plastics material, button integral thickness is 0.2-2.5mm.Its structure made illustrate to arrange conductive base salient point 20 on keycap, button 2 in above-described embodiment and accompanying drawing; during concrete enforcement; also conductive base salient point can not be set on keycap, button 2, no matter conductive base salient point is set, all within scope.
Incorporated by reference to referring to accompanying drawing 5 and accompanying drawing 6, in the present embodiment, at light guiding film 12(also referred to as LGF) on be provided with guide-lighting site 16, the production method of guide-lighting site 16 is die marks (concave point) or printing (salient point), light guiding film 12 side (can be one or both sides or three or four sides) is provided with more than one LED light source 13, light guiding film 12 back side is provided with guide-lighting double faced adhesive tape or glue 42, light guiding film 12 is fixed on object button 2 reaching keyboard luminescence, in the present embodiment, the thickness of light conductor 38 is between 0.10-0.50mm.When powering to LED light source 13, LED light source 13 starts luminescence, just defines area source again, illuminate the character on button, keycap by light guiding film 12 light conducting by luminous site 16 to anaclasis, reflection.
Incorporated by reference to referring to accompanying drawing 7 and accompanying drawing 8, in the present embodiment, conductive substrate 4 mainly comprises conductive base carrier 22 and PLUNGER23, PLUNGER23 and conductive base, be arranged on conductive base carrier 22, make button when pressing all the time by the center being pressed in METALDOME7, reduce the pressing area of METALDOME7 simultaneously, play the effect putting forward push button longevity, feel, conductive base carrier 22 surrounding is provided with conductive base two-sided tape or glue, and conductive base carrier 22 can be fixedly mounted in fixing film/air guide aperture layer 6.
Incorporated by reference to referring to accompanying drawing 9, in the present embodiment, fixing film/air guide aperture layer 6 is mainly matrix, matrix is provided with glue, and for being fixed in the above by METALDOME7, METALDOME7 is pasted onto above air guide groove layer 8 simultaneously, matrix has gas port 24, the gas produced during for discharging METALDOME7 pressing, can improve pressing feel, gas port 24 is arranged on METALDDOME7 marginal position place usually simultaneously.
Incorporated by reference to referring to accompanying drawing 10, in the present embodiment, air guide groove layer 8 is mainly the METALDOME hole 25 being provided with on air slot carrier and installing METALDOME7, be interconnected by air slot 26 between adjacent two or more METALDOME hole 25, the effect improving handfeel of keys can be played, in the present embodiment, air slot carrier has glue, be bonded on conducting film or pcb board 9 by glue.
Incorporated by reference to referring to accompanying drawing 11, in the present embodiment, metal M ETALDOME7 is provided with multiple, below each button, keycap 2, one or more METALDOME7 is set, METALDOME7 adheres on fixing film 6 through the dress METLADOME hole 25 above air guide groove layer, has the effect of effect with conducting of mechanical feel, in the present embodiment when playing pressing keys, the diameter of METALDOME7 has 3-15mm, according to the button of different size, the metal M ETALDOME of keycap selection different size.In the present invention, METALDOME is in the industry also referred to as being thin film switch, pot young sheet, DOMESHEET or metal clips etc.
Incorporated by reference to referring to accompanying drawing 12; in the present embodiment; bluetooth, battery cover 27 are for the protection of battery and bluetooth module etc.; bluetooth, battery cover 27 4 jiaos of places are respectively equipped with a screw 28; by screw 28, bluetooth, battery cover 27 are fixedly mounted on button base plate 10, meanwhile, are also provided with cover plate two-sided tape 29 in bluetooth, battery cover 27 side edge; while bluetooth, battery cover 27 are fixedly mounted on keypad 10, play auxiliary fixing effect by cover plate two-sided tape 29.
Incorporated by reference to referring to accompanying drawing 13, in the present embodiment, internal structure mainly comprises the 2nd PCB39 and battery the 30, two PCB39 and is provided with Bluetooth chip 31 and switch the 33, two PCB39 side is provided with USB interface 32, Bluetooth chip 31 is for carrying out the transmitting-receiving of signal, battery 30, for the invention provides power supply, when battery 30 does not have electricity, can carry out supply by USB interface 32 as external power supply, and charge to battery 30, the switch of switch 33 for supervisory keyboard and the pairing etc. of bluetooth equipment.In the present embodiment, the 2nd PCB39 can adopt conducting film (i.e. FPC) to replace.
Incorporated by reference to referring to accompanying drawing 14, in the present embodiment, for adopting the structure of conducting film 34, conducting film 34 is provided with pin 35(and PIN be connected with bluetooth module), conducting film 34 is designed with switching circuit 36, METLADOME module and is attached to conducting film 34 on the surface, when pressing METLADOME, switching circuit 36 forms " open and close " state, and is sent the function realizing button by Bluetooth chip 31, controls the terminal equipments such as panel computer.
Incorporated by reference to referring to accompanying drawing 15, in the present embodiment, for adopting PCB9 structure, PCB9 is provided with golden finger 37, METLADOME module is attached to PCB9 on the surface, and when pressing METLADOME, golden finger 37 forms " open and close " state, and the function realizing button is sent by Bluetooth chip 31, control the terminal equipments such as panel computer.
Incorporated by reference to referring to accompanying drawing 16, in the present embodiment, button base plate 10 is played a supporting role to whole keyboard.
The present invention is when producing, first in the PET sheet of 0.03-0.50mm, design METALDOME device aperture and air guide groove/opening, in the present embodiment, PET sheet divides three layers, i.e. release layer, glue-line, facestock layer, overlay on the PET plane materiel of METALDOME device aperture and air guide groove/opening by the another kind of PET sheet of full-automatic volume to volume coating machine by 0.01-0.50mm again, then with chip mounter, METALDOME is attached in the PET sheet of 0.01-0.50mm.Again by the METALDOME module group assembling that assembles on PCB or conducting film, PCB or conducting film need to be connected on bluetooth module, play on/off effect, the effect of final control terminal machine (i.e. panel computer).PLNUGER is pasted again on METALDOME module, the Main Function of PLUNGER reduces accumulated tolerance in assembling, the course of processing to the impact of the bad feel that METALDOME produces, PLUNGER also plays the effect improving feel simultaneously, make the power of pressing remain the center acting on METALDOME, make the mechanical performance of METALDOME perform to optimum state.Again in LGF(and the light guiding film 12 of a kind of thickness 0.10-0.50mm of PLNGER surface-assembled), light guiding film 12 plays the effect of light conducting, utilizes and arranges side-emitting LED as light source in product surrounding, makes whole surface of keyboard luminous uniformly.On METALDOME, assemble button again, above button, be printed on required character, pattern etc., then printing on button, spraying ink or paint, make keytop form required font, pattern.The height of button between 0.1-2.0mm, according to the material of different structure choice different-thickness.By button module group assembling on METALDOME module, complete installation by the mode of hot pressing, laminating, stitching, stickup, the gross thickness at button position is no more than 7mm.
In above-described embodiment, to make structure of the present invention for bluetooth keyboard and illustrating, when specifically implementing, keyboard also can adopt wired forms, is connected with computer etc. by data wire, or by RF technology, realizes transmission of wireless signals etc.The present invention can be widely used in various desktop computer, notebook computer, all-in-one etc., can also be applied in the panel computer comprising TabletPC, Ipad, PAD, learning machine or super etc., as plug-in keyboard.
The present invention adopt the high life, high-stroke, high thoughts and feelings rate, low pressing force METALDOME as mechanical action basis, feel is produced when making hand be pressed into keycap, the gram force value of the METALDOME gram force value that the present invention adopts and traditional scissor formula button is close, its gram force value is at 30-200gf, keyboard pressing stroke is between 0.10mm-1.00mm, and thoughts and feelings rate is between 25%-85%.The present invention on 0.10-0.50mm optical grade optical material with to cold pressing or hot pressing mode makes micro nano structure luminous point, pass through modified node method, adopt side-emitting LED lamp as light source, by optical design method, make key face illuminating evenly soft and can high brightness be obtained.Button turning part of the present invention adopts PCB or traditional conducting film as electrical equipment connecting material, and the terminal such as button and computer adopts RF or bluetooth to export control mode or wired connection mode.Again keycap, PCB or conducting film, bluetooth module, METALDOME etc. are assembled into a module, this module are arranged on housings, make it form a complete finished product " ultra-thin METALDOME portable computer keyboard ".The whole product of the present invention is light, thin, simple and direct, installs, convenient disassembly, and good hand touch, easy to carry, ultra-thin METALDOME portable computer keyboard of the present invention will be that keyboard industry one is innovated greatly, will be revolutionary reform to traditional keyboard industry.