CN205487880U - Waterproof dustproof just mechanical keyboard of interchangeable axis body - Google Patents

Abstract

The utility model relates to a technical field of keyboard provides a waterproof dustproof just mechanical keyboard of interchangeable axis body, including face apron, bottom board, circuit board, a plurality of hollow shaft switch, medium plate, first protection film and the second protection film that has a plurality of keyholes. The assembly of a plurality of hollow shaft switches is on the medium plate, and the medium plate sets firmly between face apron and circuit board, sets up the pilot hole on the medium plate. A plurality of covering membrane at hollow shaft switch top are established including pasting the base film of establishing on the medium plate top surface with the cover to first protection film, and covering membrane is protruding to be established on the base film and connect in the base film in order can tear the mode of tearing open, all is provided with to tear between each covering membrane and the base film and takes out stitches. The top surface of circuit board is located in the subsides of second protection film, and the cross dimensions of keyhole is greater than the cross dimensions of pilot hole, and each hollow shaft switch is all including at least one trip that is used for the block on the medium plate. With the prior art contrast, when the damage of hollow shaft switch mechanical wear, can exchange new axis body by oneself for, promoted mechanical keyboard life greatly.

Description

Water proof and dust proof and the mechanical keyboard of interchangeable axis body

Technical field

This utility model relates to the technical field of keyboard, especially relates to a kind of water proof and dust proof and the mechanical keys of interchangeable axis body Dish.

Background technology

Mechanical keyboard is the type of a kind of keyboard, and for structure, each button of mechanical keyboard has one individually Be that switch controls Guan Bi, this switch also referred to as " axle ", according to the classification of microswitch, mechanical keyboard can be divided into tea Axle, blue or green axle, white axle, black axle and red axle.It is made up of an independent fine motion just because of each button, therefore button section The sense that falls is relatively strong, thus produces the special feel being suitable to Entertainment, so usually used as high end games peripheral hardware costly, also It it is the ideal equipment of programmer.

At present, being easiest to bad in mechanical keyboard on the market is mechanical axis, and a mechanical axis damages, and can affect whole key The normal use of dish, the main cause causing keyboard to damage has dust foreign material, the invasion of liquid and the mechanical wear of self.Due to The cost intensive of mechanical keyboard, in order to avoid inside enters dust and liquid, traditional protected mode is at each mechanical axis Surface is irradiated waterproof silicone rubber cover, and as disclosed in Chinese patent ZL201520010505.6, " one has dustproof and waterproof and sends out The five metals panel mechanical keyboard of light function ", it base plate including arranging the most according to this, luminous plaque, wiring board, five metals face Plate, mechanical switch, silicone rubber cover and button.This silicone rubber cover by mechanical switch cover cap therein, thus plays the work of dustproof and waterproof With.But, said structure is only capable of each mechanical switch is carried out water proof and dust proof protection, and the circuit board of keyboard can not obtain Preferably protection, if silicone rubber cover is damaged, then outside dust and liquid are easily accessible keyboard and damage with circuit board；Separately Outward, owing to being provided with silicone rubber cover, mechanical switch can not take out, so, if mechanical switch damages because of the mechanical wear of self, Then need to be replaced whole mechanical keyboard, serious waste social resources, damage consumer's interests.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of water proof and dust proof and the mechanical keyboard of interchangeable axis body, Aiming to solve the problem that in prior art, the water proof and dust proof performance of keyboard is the best, and the defect that mechanical switch is non-exchange.

For solving above-mentioned technical problem, this utility model be the technical scheme is that a kind of water proof and dust proof and interchangeable axle The mechanical keyboard of body, the bottom plate being connected with described surface cover including the surface cover with multiple keyhole and be arranged on described Circuit board between cover plate and described bottom plate, wherein, also includes:

Multiple hollow axles switch；

Middle plate, it is installed between described surface cover and described circuit board, the end face of described middle plate offers for described Multiple pilot holes that the bottom of hollow axle switch is inserted downwards, described hollow axle switch is assemblied in above described middle plate；

First protecting film, including the basement membrane being sticked on described middle plate top surface and being located at described in hollow axle switch top Multiple mantles, multiple mantles and multiple keyhole one_to_one corresponding, described mantle projection is on described basement membrane and in the way of tearable tearing open It is connected to described basement membrane, is provided with to tear between each mantle and basement membrane and takes out stitches；And

Second protecting film, be attached at described circuit board end face and upwards elastic support be positioned on described second protecting film Described hollow axle switchs；

The cross dimensions of described keyhole is more than the cross dimensions of described pilot hole；

Each described hollow axle switch all includes that housing, described housing include for being fastened at least one on described middle plate Snap fit, the sidewall of described housing offers the end of the storage tank for housing described snap fit, described snap fit and described storage tank Leave between face after described snap fit is squeezed for the inside elastically-deformable gap of described snap fit.

Further, described housing includes that interconnective upper casing and lower casing, the quantity of described snap fit are two, respectively position In the opposite sides of described upper casing, described snap fit includes the cantilever from the downwardly and outwardly inclined extension in the bottom of described upper casing and use In the overhead kick structure being engaged with described middle plate, described overhead kick structure is positioned at cantilever bottom；Offer on the sidewall of described lower casing There is the storage tank corresponding with described snap fit.

Further, enclosing formation inner space between described upper casing and described lower casing, described hollow axle switch also includes The switch shaft in described inner space it is arranged in the way of moving up and down；Described switch shaft includes the installation connected from top to bottom Portion, convergence part and guide part, described installation portion is stretched out by the end face of described upper casing and for connecting keycap；The bottom of described lower casing Central authorities and in this inner space, be formed with the guide table raised up, the end face of described guide table offer for described guide part downward Stretch out the through slot of described lower casing；The flexible member making it upwards reset it is arranged with on described guide part, described flexible member One end is connected to described convergence part, and the other end is connected to described guide table.

Further, the bottom surface of described lower casing is provided with for being supported on the coaming plate on described second protecting film, Described coaming plate encloses formation installing space.

Further, described circuit board is respectively arranged with in each described installing space a pair luminescence to pipe, every pair of institute State luminescence and Guan Jun is included light-sensitive element and the light-emitting component being oppositely arranged with described light-sensitive element, light-sensitive element and light-emitting component Formed and block when moving down for switch shaft to form the light path of signal input.

Further, the bottom surface central authorities of described lower casing are convexly equipped with the locating dowel extended downwardly from, and described circuit board offers The hole, location inserted for described locating dowel；Described locating dowel has the cavity connected with described through slot, the side of described locating dowel Offering the logical light groove passed for described light path on wall, described logical light groove connects described cavity.

Further, described circuit board is respectively arranged below a LED in each described hollow axle switch, described the Being formed with the convex configuration setting described LED for cover on two protecting film, described convex configuration is convex is located at described second guarantor Cuticula.

Further, tearing described in takes out stitches be shaped as square, circular, oval.

Further, the bottom surface of described middle plate offers the card coordinating clamping with described snap fit in the periphery of each pilot hole Groove.

Further, the end face of described middle plate offers gathering sill in the periphery of each pilot hole, described gathering sill have with Described snap fit coordinates the inclined-plane slided.

It is compared with the prior art, the water proof and dust proof of this utility model offer and the mechanical keyboard of interchangeable axis body, uses first Protecting film, the second protecting film, the first protecting film carries out water proof and dust proof protection, the second protection to each hollow axle switch and keyboard Film carries out buffering and improves further the water proof and dust proof performance of circuit board circuit board, tearing that the first protecting film is arranged take out stitches and The snap fit design of hollow axle switch upper shell, to realize taking-up and the replacing of hollow axle switch, so, is greatly improved keyboard Water proof and dust proof performance, makes keyboard have longer service life, while there is preferable water proof and dust proof performance, and can be to damage Hollow axle switch takes out also to be changed, to avoid the damage switched because of indivedual hollow axles and the service behaviour affecting keyboard.

Accompanying drawing explanation

Fig. 1 is the water proof and dust proof that provides of this utility model embodiment and the mechanical keyboard of interchangeable axis body and the solid taking key device Schematic diagram；

Fig. 2 is the water proof and dust proof that provides of this utility model embodiment and the decomposing schematic representation of mechanical keyboard of interchangeable axis body；

Fig. 3 is that the three-dimensional of mechanical keyboard of the water proof and dust proof that provides of this utility model embodiment and interchangeable axis body simplifies signal Figure；

Fig. 4 be this utility model embodiment provide water proof and dust proof and interchangeable axis body mechanical keyboard decomposition simplify signal Figure；

Fig. 5 is the cross-sectional schematic in I-I face in Fig. 3；

Fig. 6 is the cross-sectional schematic in II-II face in Fig. 3.

Main element symbol description

100: the mechanical keyboard 1 of water proof and dust proof and interchangeable axis body: surface cover

11: keyhole 2: bottom plate

3: circuit board 4: hollow axle switchs

5: middle plate 6: the first protecting film

7: the second protecting film 51: pilot hole

61: basement membrane 62: mantle

63: tear and take out stitches 41: housing

42: snap fit 43: storage tank

31: electrical transmission lines 32: hole, location

33: luminous to pipe 34: light-emitting component

35: light-sensitive element 200: take key device

201: clamping plate 44: switch shaft

45: upper casing 46: lower casing

4a: inner space 441: installation portion

442: convergence part 443: guide part

8: keycap 461: guide table

462: through slot 47: flexible member

463: locating dowel 464: cavity

465: logical light groove 466: coaming plate

467: installing space 451: upper through hole

452: take key breach 421: cantilever

422: overhead kick structure d1: gap

48: shell fragment 49: slide block

442a: cannelure 621: top

622: bottom 623: installing hole

71: insertion hole 72: convex configuration

52: draw-in groove 53: gathering sill

531: inclined-plane 36:LED lamp

Detailed description of the invention

In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, with Lower combination drawings and Examples, are further elaborated to this utility model.Should be appreciated that concrete reality described herein Execute example only in order to explain this utility model, be not used to limit this utility model.

Below in conjunction with concrete accompanying drawing, realization of the present utility model is described in detail.

As shown in Figures 1 to 6, the preferred embodiment provided for this utility model.

The water proof and dust proof of the present embodiment offer and the mechanical keyboard 100 of interchangeable axis body, including the face with multiple keyhole 11 The bottom plate 2 that cover plate 1 is connected with surface cover 1, the circuit board 3 being arranged between surface cover 1 and bottom plate 2, multiple hollow axle are opened Close 4, middle plate the 5, first protecting film 6 and the second protecting film 7.Multiple hollow axles switch 4 is assemblied on middle plate 5, and middle plate 5 is installed in Between surface cover 1 and circuit board 3, the end face of middle plate 5 offers multiple assemblings that the bottom for hollow axle switch 4 is inserted downwards Hole 51.Basement membrane 61 that first protecting film 6 includes being sticked on middle plate 5 end face and be located at hollow axle and switch multiple sets at 4 tops Film 62, multiple mantles 62 and multiple keyholes 11 one_to_one corresponding respectively, mantle 62 projection is on basement membrane 61 and in the way of tearable tearing open It is connected to basement membrane 61, is provided with between each mantle 62 and basement membrane 61 to tear and takes out stitches 63.Second protecting film 7 is attached at circuit board 3 End face the upwards elastic hollow axle being positioned on the second protecting film 7 that supports switch 4.The cross dimensions of keyhole 11 is more than pilot hole 51 Cross dimensions.Each hollow axle switch 4 all includes that housing 41, housing 41 include at least one card for being fastened on middle plate 5 Hook 42, the sidewall of housing 41 offers the storage tank 43 for housing snap fit 42, between the bottom surface of snap fit 42 and storage tank 43 Leave after snap fit 42 is squeezed for the inside elastically-deformable gap of snap fit 42.

The mechanical keyboard 100 of above-mentioned water proof and dust proof and interchangeable axis body, uses first protecting film the 6, second protecting film 7, the One protecting film 6 carries out water proof and dust proof protection to each hollow axle switch 4 and keyboard, and circuit board 3 is delayed by the second protecting film 7 Punching and improve further the water proof and dust proof performance of circuit board 3, tearing that the first protecting film 6 is arranged takes out stitches 63 and hollow axle switch 4 The snap fit 42 of upper shell 41 designs, and to realize taking-up and the replacing of hollow axle switch 4, so, is greatly improved the waterproof of keyboard Anti-dust performance, makes keyboard have longer service life, while there is preferable water proof and dust proof performance, and can be hollow to damage Axle switch 4 takes out and changes, to avoid affecting the service behaviour of keyboard because of the damage of indivedual hollow axles switch 4；Further, above-mentioned Structure protects the function of mechanical keyboard very well, it is achieved the Global Macros mechanical keyboard life-span, promotes practical efficiency, reduces and return goods after sale Rate, to reach to save social resources, safeguards the purpose of consumer's interests.

For sake of convenience, hereinafter alleged " left " " right " " on " left and right, the upper and lower of D score and accompanying drawing itself is to one Cause, but structure of the present utility model is not played restriction effect.

Seeing Fig. 1 to Fig. 6, in the present embodiment, the mechanical keyboard 100 of water proof and dust proof and interchangeable axis body, including surface cover 1, bottom plate 2 and the circuit board 3 being arranged between surface cover 1 and bottom plate 2, multiple hollow axle switch 4, middle plate the 5, first guarantor Cuticula 6 and the second protecting film 7.Surface cover 1 and bottom plate 2 are adopted and are screwed connection, and surface cover 1 offers multiple keyhole 11。

Circuit board 3, in the present embodiment, circuit board 3 is pcb board, and it is fixedly mounted on bottom plate 2 by screw, electricity It is laid with on road plate 3 in power circuit, control circuit and signal processing circuit, and this circuit board 3 and is electrically connected with an electronics biography Defeated line 31, to external computer transmission signal and power to this keyboard by this electrical transmission lines 31.Surface at circuit board 3 Offer hole, multiple location 32, for coordinating location, hole, multiple location 32 and multiple keyholes 11 difference one with hollow axle switch 4 One is corresponding, and both sides in hole, each location 32 are separately installed with a pair luminescence to pipe 33 on circuit board 3, luminous passes through pipe 33 SMT paster technique is arranged on the upper surface of circuit board 3, then by the method such as fluid welding or immersed solder in addition welding assembly.Permissible from Fig. 4 Finding out, every pair of luminescence includes a light-emitting component 34 and a light-sensitive element 35, light-emitting component 34 and photosensitive unit respectively to pipe 33 Part 35 is oppositely arranged on the left and right sides in hole 32, location.Light-emitting component 34 can be infrared emission tube, and light-sensitive element 35 is permissible It is photosensitive receiving tube (or infrared receiver tube).When energising, light is formed between infrared emission tube and photosensitive receiving tube Road, when hollow axle switch 4 is not pressed, optical receiving set part accepts optical signal and is converted into the signal of telecommunication, then that the signal of telecommunication is straight Connect output.

See Fig. 3 to Fig. 6, middle plate 5, be fixed for coordinating with hollow axle switch 4 and hollow axle being switched 4, Middle plate 5 is fixed by screws on bottom plate 2 and is positioned at above circuit board 3, and middle plate 5 is substantially parallel with circuit board 3, and interval sets Put.The multiple pilot holes 51 for fixation hollow axle switch 4, multiple pilot holes 51 and multiple keys are offered on the end face of middle plate 5 Hole 11 one_to_one corresponding respectively, and the cross dimensions of keyhole 11 is more than the cross dimensions of pilot hole 51.Keyhole 11 edge and pilot hole Forming one between 51 edges and take key spacing, the size taking key spacing is at least to make the clamping plate 201 taking key device 200 stretch into i.e. Can.

Hollow axle switch 4, for realizing signal output when pressing, it is assemblied on circuit board 3 fixes with middle plate 5.Empty Mandrel switch 4 all includes housing 41 and switch shaft 44 (this switch shaft 44 being arranged in the way of moving up and down in inner space Can be black axle, blue or green axle, tea axle or red axle etc.).As shown in Figs. 4-6, in the present embodiment, housing 41 includes interconnective Upper casing 45 and lower casing 46, enclose formation for the inner space 4a installing switch shaft 44 between upper casing 45 and lower casing 46.Switch shaft 44 include installation portion 441, guide part 443 and are connected to convergence part 442 between the two.The cross section of installation portion 441 substantially ten Font, it is stretched out by the end face of upper casing 45 and for connecting keycap 8.The cross section of guide part 443 is generally circular, the end of lower casing 46 Portion is central and is formed with the circular guide table 461 raised up in the 4a of this inner space, and the end face of guide table 461 offers for leading The through slot 462 stretched into portion 443, when switch shaft 44 is pressed, the bottom of guide part 443 extends downwardly from lower casing 46, and Cutting off the light path being disposed below, after the light path between light-emitting component 34 and light-sensitive element 35 is blocked, luminescence in this place is right Between pipe 33 only launch and without receive, signal processing circuit sends input to control circuit, to realize the input of button.Lead Being arranged with the flexible member 47 making it upwards reset in portion 443, flexible member 47 is but is not limited to spring, flexible member 47 One end be connected to convergence part 442, the other end is connected to guide table 461, downforce eliminate after, flexible member 47 pull switch axle 44 upwards reset.

Certainly, signal input structure can also use Hall switch mode, is i.e. provided with on circuit board 3 and opens with hollow axle Closing 4 the most corresponding Hall elements, in switch shaft 44, the bottom of guide part 443 is provided with magnetic part, at switch shaft 44 quilt During pressure, magnetic part coordinates sensing to form signal input with corresponding described Hall element.

Certainly, circuit board 3 can also be film circuit board, by the pressure down of switch shaft 44, it is achieved the input of signal.

The bottom of lower casing 46 is passed down through middle plate 5 and is assembled on circuit board 3.The bottom surface central authorities of lower casing 46 are convexly equipped with downwards The locating dowel 463 stretched out, the location hole 32 corresponding with circuit board 3 by locating dowel 463 coordinates, to avoid hollow axle switch 4 Double swerve, improves its stability.Locating dowel 463 has the cavity 464 connected with through slot 462, on the sidewall of locating dowel 463 Offering the logical light groove 465 passed for light path, logical light groove 465 connects cavity 464, when switch shaft 44 moves down, and the end of guide part 443 End can extend in cavity 464.Being provided with coaming plate 466 in the bottom edge of lower casing 46, coaming plate 466 encloses formation and installs sky Between 467, each pipe 33 is laid respectively at by luminescence correspondence installing space 467 in, so it can be avoided that each to luminescence to pipe 33 it Between interfere, improve each stability to luminescence to the light path that pipe 33 is formed.

Upper casing 45 is fixedly connected on the top of lower casing 46, and end face offers the installation portion 441 for switch shaft 44 and upwards wears The upper through hole 451 gone out, under the effect of flexible member 47, when not pressing, it is outside that installation portion 441 is exposed at upper casing 45, and linking Portion 442 supports on the inwall of upper casing 45 to prevent switch shaft 44 from moving upward out this upper casing 45.It is formed for card on upper casing 45 The snap fit 42 being combined on plate 5, the quantity of snap fit 42 is but is not limited to two, and two snap fits 42 lay respectively at the phase of upper casing 45 To both sides.The lower limb central authorities of the opposite sides of this upper casing 45 offer one respectively and take key breach 452, and snap fit 42 includes from upper The cantilever 421 taking downwardly and outwardly inclined extension at key breach 452 of shell 45 and for the overhead kick structure being engaged with middle plate 5 422, overhead kick structure 422 is positioned at the bottom outside cantilever 421.Offer two corresponding with snap fit 42 on the sidewall of lower casing 46 to hold Putting groove 43, two storage tanks 43 lay respectively at the opposite sides of lower casing 46, between snap fit 42 with the bottom surface of corresponding storage tank 43 Leave up-small and down-big gap d 1, after snap fit 42 is squeezed, be available for the inside elastic deformation of snap fit 42.At hollow axle switch 4 dress After entering in plate 5, on snap fit 42, overhead kick structure 422 is fastened on the lower surface of middle plate 5, thus limits hollow axle switch 4 upwards Mobile, hollow axle switch 4 to be taken when this keyboard, need to be stretched into by taking key breach 452, simultaneously by both sides by taking key device 200 Snap fit 42 inside (i.e. to the bottom surface of storage tank 43) press-in, overhead kick structure 422 separate with middle plate 5 and be positioned at pilot hole 51 in Time on circuit board 3 in projection, then whole hollow axle switch 4 upwards can be taken out, in order to the cleaning of hollow axle switch 4, maintenance And replacing.

During for making pressing, there is preferably feel, in the 4a of inner space, be provided with shell fragment 48, near switch shaft on shell fragment 48 The side of 44 is formed with convex closure.Being arranged with slide block 49 on convergence part 442, the periphery of convergence part 442 offers a cannelure 442a, Slide block 49 is movably connected on the cannelure 442a of convergence part 442 in the way of sliding up and down, and slide block 49 has at switch shaft 44 The skew wall structure abutted against with convex closure during relative movement up and down, skew wall structure is extended downwardly and outwardly shape by the side of slide block 49 Become.When switch shaft 44 moves up and down, being moved by the stagewise of slide block 49, skew wall structure defines preferably with the touching of convex closure Mechanical feel.

See Fig. 4 to Fig. 6, the first protecting film 6, use the one-body molded systems of waterproof material such as silica gel, thermoplastic, gum elastic Becoming, it includes the be sticked basement membrane 61 on middle plate 5 end face and multiple mantle 62, and multiple mantles 62 are with multiple keyholes 11 the most one by one Corresponding.Mantle 62 projection is connected to basement membrane 61 on basement membrane 61 and in the way of tearable tearing open, between each mantle 62 and basement membrane 61 all It is provided with to tear and takes out stitches 63.In the present embodiment, each mantle 62 all includes interconnective top 621 and bottom 622, tears and takes out stitches 63 Being formed at the following peripheral of bottom 622, tear 63 whole circumferentially extending along its underpart 622 of taking out stitches, its shape is substantially square (certainly Can also be other shapes such as circular, oval).The shape of bottom 622 and the mating shapes of upper casing 45, mantle 62 bottom On 622 outer walls being located at upper casing 45, the most inverted bowl structure in top 621, when not pressing the inwall on top 621 with Upper casing 45 bottom surface noncontact, and form a cushion space between the two, the top end face on top 621 offers for keycap 8 and peace The installing hole 623 that dress portion 441 connects, installing hole 623 is the most concordant with the top ends of installation portion 441.So, when certain hollow axle When switch 4 damage needs to change, first tear off basement membrane 61 by covering at the mantle 62 outside this hollow axle switch 4, then by taking key This hollow axle switch 4 is pulled up by device 200, to realize replacing and the maintenance of hollow axle switch 4.

Second protecting film 7, can use that the material identical with the first protecting film 6 is one-body molded to be made, and is attached at circuit board 3 The hollow axle switch 4 that elastic support is positioned on the second protecting film 7 above and upwards.In the present embodiment, the second protecting film 7 is opened It is provided with multiple insertion hole 71, multiple insertion holes 71 and hole 32, multiple location one_to_one corresponding respectively, inserts size and the location in hole 71 Hole 32 is essentially identical or is slightly less than this hole, location 32, and both center alignment, owing to the bottom of coaming plate 466 is connected to the second protection On film 7, therefore installing space 467 has certain sealing.Hollow axle switch 4 is supported on the by coaming plate 466 bottom resilient On two protecting film 7, so, when pressing, it is possible to hollow axle switch 4 is played the effect of buffering, to reduce the pressure to circuit board 3 Power, thus circuit board 3 is played waterproof and dustproof and measuring body protection, make circuit board 3 have higher service life.

For the fastness after the assembling of raising hollow axle switch 4, the bottom surface of middle plate 5 offers in the periphery of each pilot hole 51 Coordinate the draw-in groove 52 of clamping with snap fit 42, the bottom surface of middle plate 5 all offers two draw-in grooves 52, draw-in groove in the periphery of each pilot hole 51 The width of 52 is essentially identical with the width of overhead kick structure 422, and draw-in groove 52 is positioned at the side middle position of pilot hole 51, so, when After overhead kick structure 422 snaps in the draw-in groove 52 of correspondence, all around, upper casing 45 is carried out spacing by direction, can open by hollow axle further Stability after pass 4 is fixing.

For ease of the assembling of hollow axle switch 4, from Fig. 4 and Fig. 6 it can be seen that the end face of middle plate 5 is in each pilot hole 51 Periphery offers gathering sill 53, and gathering sill 53 has the inclined-plane 531 coordinating slip with overhead kick structure 422, and so, hollow axle switchs 4 can pilot hole 51 energy corresponding to quick insertion when installing.

In the present embodiment, as can be seen from Figure 4 and Figure 5, on circuit board 3 in each hollow axle switch 4 lower section also pacify Equipped with LED 36, and this LED 36 is positioned at outside installing space 467, and the second protecting film 7 is also convexly equipped with for by LED 36 Ladle cover sets convex configuration 72 within it, and convex configuration 72 is convex is located at the second protecting film 7, on mantle 62 in bottom 622 with The position of LED 36 correspondence uses the silica gel material of printing opacity.

These are only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality Any amendment, equivalent or the improvement etc. made within novel spirit and principle, should be included in guarantor of the present utility model Within the scope of protecting.

Claims (10)

1. water proof and dust proof and a mechanical keyboard for interchangeable axis body, including having the surface cover of multiple keyhole and described surface cover The bottom plate connected and the circuit board being arranged between described surface cover and described bottom plate, it is characterised in that also include:

Multiple hollow axles switch；

Middle plate, it is installed between described surface cover and described circuit board, the end face of described middle plate offers for described hollow Multiple pilot holes that the bottom of axle switch is inserted downwards, described hollow axle switch is assemblied in above described middle plate；

First protecting film, including the basement membrane being sticked on described middle plate top surface and be located at the plurality of of hollow axle switch top Mantle, multiple mantles and multiple keyhole one_to_one corresponding, described mantle projection connects on described basement membrane and in the way of tearable tearing open It is provided with to tear between described basement membrane, each mantle and basement membrane and takes out stitches；And

Second protecting film, is attached at the end face of described circuit board and upwards elastic supports be positioned on described second protecting film described Hollow axle switchs；

The cross dimensions of described keyhole is more than the cross dimensions of described pilot hole；

Each described hollow axle switch all includes that housing, described housing include at least one card for being fastened on described middle plate Hook, the sidewall of described housing offers the bottom surface of the storage tank for housing described snap fit, described snap fit and described storage tank Between leave after described snap fit is squeezed for the inside elastically-deformable gap of described snap fit.

Water proof and dust proof the most according to claim 1 and the mechanical keyboard of interchangeable axis body, it is characterised in that described housing includes Interconnective upper casing and lower casing, the quantity of described snap fit is two, lays respectively at the opposite sides of described upper casing, described snap fit Including the cantilever from the downwardly and outwardly inclined extension in the bottom of described upper casing with for the overhead kick knot being engaged with described middle plate Structure, described overhead kick structure is positioned at cantilever bottom；The storage tank corresponding with described snap fit is offered on the sidewall of described lower casing.

Water proof and dust proof the most according to claim 2 and the mechanical keyboard of interchangeable axis body, it is characterised in that described upper casing and institute Stating and enclose formation inner space between lower casing, described hollow axle switch also includes being arranged on described inside in the way of moving up and down Switch shaft in space；Described switch shaft includes installation portion, convergence part and the guide part connected from top to bottom, described installation portion by The end face of described upper casing stretches out and for connecting keycap；The bottom center of described lower casing and being formed upwards in this inner space Protruding guide table, the end face of described guide table offers the through slot extending downwardly from described lower casing for described guide part；Described guiding Being arranged with the flexible member making it upwards reset in portion, one end of described flexible member is connected to described convergence part, and the other end supports It is connected to described guide table.

Water proof and dust proof the most according to claim 2 and the mechanical keyboard of interchangeable axis body, it is characterised in that the end of described lower casing Being provided with on face for being supported on the coaming plate on described second protecting film, described coaming plate encloses formation installing space.

Water proof and dust proof the most according to claim 4 and the mechanical keyboard of interchangeable axis body, it is characterised in that on described circuit board In each described installing space, be respectively arranged with a pair luminescence to pipe, the every pair of described luminescence Guan Jun is included light-sensitive element and with institute Stating the light-emitting component that light-sensitive element is oppositely arranged, light-sensitive element and light-emitting component are formed when moving down for switch shaft and block to form letter Number input light path.

Water proof and dust proof the most according to claim 5 and the mechanical keyboard of interchangeable axis body, it is characterised in that the end of described lower casing Face central authorities are convexly equipped with the locating dowel extended downwardly from, and described circuit board offers the hole, location inserted for described locating dowel；Described Locating dowel has the cavity connected with described through slot, and the sidewall of described locating dowel offers the logical light passed for described light path Groove, described logical light groove connects described cavity.

Water proof and dust proof the most according to claim 1 and the mechanical keyboard of interchangeable axis body, it is characterised in that on described circuit board Be respectively arranged below a LED in each described hollow axle switch, described second protecting film is formed set for cover described The convex configuration of LED, described convex configuration is convex is located at described second protecting film.

Water proof and dust proof the most according to any one of claim 1 to 7 and the mechanical keyboard of interchangeable axis body, it is characterised in that Described tear take out stitches be shaped as square, circular, oval.

Water proof and dust proof the most according to any one of claim 1 to 7 and the mechanical keyboard of interchangeable axis body, it is characterised in that The bottom surface of described middle plate offers the draw-in groove coordinating clamping with described snap fit in the periphery of each pilot hole.

Water proof and dust proof the most according to any one of claim 1 to 7 and the mechanical keyboard of interchangeable axis body, it is characterised in that The end face of described middle plate offers gathering sill in the periphery of each pilot hole, described gathering sill have coordinate with described snap fit slide Inclined-plane.