CN207165470U - It is a kind of to press sincere slim switch greatly - Google Patents

Abstract

Sincere slim switch is pressed greatly the utility model discloses a kind of,Including the face-piece set gradually from top to bottom,By sincere,Spring,Contact flat spring,Sound shell fragment and base,It is described to be provided with hollow bulb by sincere center,The face-piece is arranged on by sincere hollow bulb,The back-up ring being provided with by sincere hollow bulb bottom for block face-piece,It is described that keycap is installed by sincere top,It is described to be respectively equipped with positioning hole by sincere corner location,The keycap bottom four corners position corresponding with positioning hole is respectively equipped with the locating dowel being engaged with positioning hole,Locating dowel insertion on the keycap by make in the positioning hole on sincere keycap with by sincere tight fit connection,The face-piece is provided with multiple hot melt holes,The base is provided with the hot molten column being engaged with hot melt hole,The face-piece and base are combined closely by heating hole with hot molten column hot melt,Contact flat spring and the sound shell fragment is individually positioned among the base.The utility model greatly by sincere slim switch have the advantages that by it is sincere greatly, balance is good, long lifespan.

Description

It is a kind of to press sincere slim switch greatly

Technical field

Keyboard is the utility model is related to, it is specially a kind of to press sincere slim switch greatly.

Background technology

At present, existing slim mechanical keyboard, such as practical New Name is slim laptop computer mechanical keyboard, Application No. 2015100926090 Chinese patent application, it discloses a kind of slim laptop computer mechanical keyboard, including circuit board, scissors Pin, keycap, base, by sincere, spring, shell etc., added on the circuit board and reinforce iron plate, the reinforcing iron plate has one saturating Dead slot and multiple first location divisions and the second location division are set on multiple holding sections of edge, the scissor, first Location division is movably fastened in holding section up and down, and scissor is hollow, and multiple holding parts, the holding part buckle are set on keycap In second location division；When being pressed into certain stroke, feel and forth terminal act, and produce and hit shell upwards Sound, while when keycap is pressed, scissor keeps the balance of whole keycap, not card key, switch is directly installed on pcb board On, through iron plate is reinforced, the balance of keycap is kept using scissor leg structure.The slim laptop computer mechanical keyboard passes through scissor Keycap is connected respectively and reinforces iron plate, keeps the balance of keycap by scissor during keycap is pushed, this kind uses scissors Climbers position is attached the technical scheme of the reinforcing iron plate on keycap and circuit board, complicated, dismounting inconvenience.

Utility model content

The utility model provide it is a kind of by it is sincere it is big, balance is good, long lifespan big by sincere slim switch.

The utility model can be achieved through the following technical solutions：

It is a kind of to press sincere slim switch greatly, including set gradually from top to bottom face-piece, by sincere, spring, contact flat spring, sound Sound shell fragment and base, described to press sincere inner hollow, described to be provided with hollow bulb by sincere center, the face-piece is arranged on by sincere hollow In portion, the hollow bulb bottom is provided with the back-up ring for block face-piece, described to be provided with keycap by sincere top, described by sincere Corner location is respectively equipped with positioning hole, and the keycap bottom four corners position corresponding with positioning hole is respectively equipped with and positioning hole phase The locating dowel of cooperation, locating dowel insertion on the keycap by make in the positioning hole on sincere keycap with by sincere tight fit connection, institute State face-piece and be provided with multiple hot melt holes, the base is provided with the multiple hot molten columns being engaged with hot melt hole, the face-piece and bottom Seat is combined closely by heating hole with hot molten column hot melt, and contact flat spring and the sound shell fragment is individually positioned among base, institute State base and be provided with spring by between sincere.The utility model greatly by sincere slim switch by being set by sincere inner hollow, Face-piece is arranged on by sincere hollow bulb, while in the structure setting for setting positioning hole respectively by sincere corner location, effectively Increase by sincere, improve by sincere with keycap contact area, and then improve the balance of keycap；Face-piece is arranged on by sincere Hollow space form that face-piece is built-in to be arranged, be effectively utilized after increasing by sincere inner space, and then reduce the thickness of switch, Switch is set more to be thinned；By by setting positioning hole on sincere, and the structure setting of locating dowel is set on keycap, by key Cap is directly driven by sincere connection with slim switch and moved down by sincere, this kind of keycap with by the sincere frame mode being directly connected to, Without scissor, parts are effectively saved, its overall parts is formed less, simple in construction；By by sincere corner location Positioning hole is set respectively, and corner location sets the locating dowel being engaged with positioning hole on keycap, by keycap during installation Locating dowel be inserted into and can complete to install by the positioning hole on sincere, it is easy for installation；In use, keycap is pressed down on, keycap Direct drive realizes circuit communication by sincere move down, and after unclamping keycap, by sincere reset upward under the force of a spring, disconnects Circuit connects, and this kind of keycap direct drive is more laborsaving in the way of sincere move down, quickly；Locating dowel insertion on keycap By make in the positioning hole on sincere keycap with by sincere formation tight fit connection, in the descending drive of keycap by the sincere process moved down In, the balance of keycap is effectively ensure that, is balanced without scissor；The face-piece is combined closely with base by hot melt, It is firmly installed, difficult for drop-off；Contact flat spring and the sound shell fragment is individually positioned among base, effectively empty using base Between, its dynamics is more uniformly distributed, and the life-span is longer.

Further, the positioning hole is right triangle aperture, and the square position of the right triangle aperture is provided with chamfering, The hypotenuse of the chamfering line and right triangle aperture is in be parallel to each other.The setting of right triangular shape positioning hole, effectively increase are fixed The contact area of position post and positioning hole, lifting keycap and the steadiness by sincere connection, and then lift the sense of equilibrium of keycap.

Further, it is described to press sincere outline to be square, it is described to press sincere outer profile size as keyboard outer profile size 70% to 80%, it is described by sincere Quad Sides length about 11mm~12mm.Traditional slight keyboard without scissor with scissor, It is about 6mm by sincere Quad Sides length, and the utility model is greatly by sincere slim switch by sincere relative to conventional belt scissor Slight keyboard is effectively improved by sincere and keycap Area of bearing, and then improve keycap pressing process by sincere increase about 100% Balance.

Further, described to be respectively equipped with the first contact and the second contact by sincere interior bottom, first contact is pressing During contacted with contact flat spring promote contact flat spring it is descending with base on static terminal be electrically connected with, connect electric signal, institute State the second contact contacted during pressing with sound shell fragment promote sound shell fragment it is descending, make sound shell fragment stop press after, Bounce-back impact face-piece produces sound upwards under the elastic force effect of shell fragment itself, and this kind of face-piece, which is arranged on, presses sincere inside, there is sound Shell fragment impact face-piece produces the structure setting of sound, and it presses process good hand touch, and impact sound is loud and clear, clear and melodious, and Consumer's Experience is good.

Further, moved end and static terminal are coated with the base, the base passes through moved end and static terminal On circuit boards, the base is provided with by sincere the installation of exposed pin, described to be provided with spring base between by sincere, it is described press it is sincere By installed in the face-piece by sincere interior hollow bulb and base hot-melt adhesive paste.

Further, the circuit board is provided with lamp for the hollow space outer rim side of mounting seat, described to press sincere and bottom Seat side be respectively provided with to PCB on LED printing opacity by sincere light tank and base light tank, increase lamp on circuit boards Set, enhancing is light, amusement sense, lifts user experience.

Further, it is described to be provided with downwardly projecting upper bulge loop by sincere bottom, the upper bulge loop and by shape between sincere body Into for pacifying spring-loaded annular installing space, the spring top is set in outside bulge loop.

Further, lower convex ring protruding upward is provided with the base, the spring top is set in outside lower convex ring.

Further, the upper surface of the lower convex ring is provided with multiple equally distributed hot molten columns, on the face-piece with hot melt The corresponding position of post is provided with multiple hot melt holes being engaged with hot molten column.With base by hot-melt adhesive paste, it connects the face-piece Connect quickly, it is firmly, difficult for drop-off.

Further, the side of the lower convex ring is provided with the shell fragment neck for being used for installing contact flat spring, the contact flat spring It is connected in shell fragment neck and is electrically connected with moved end, sound shell fragment is installed in the lower convex ring, the sound shell fragment is vertical Formula structure or horizontal type structure.Contact flat spring and the sound shell fragment is built in the lower convex ring up or down bulge loop among base respectively Interior, it is placed on base both sides relative to tradition, that is, is placed on for lower convex ring both sides external, and its dynamics is more uniformly distributed, and Shell fragment is as by sincere increasing, lower convex ring is also bigger, and shell fragment is also bigger, and its life-span is better.

Further, it is described to be respectively uniformly distributed a plurality of slide rail bar by sincere surrounding outer surface, it is described every by sincere surrounding Individual lateral outer is equipped with a plurality of slide rail bar, the setting of a plurality of slide rail bar, effectively reduce by it is sincere during pushing with base The contact area on surface, reduce frictional force, lifting pressing speed and the stability for pressing process.

Further, the exposed pin of moved end and static terminal is separately positioned on the both sides of base, the circuit board The jack being engaged with exposed pin is provided with, the base connects by being arranged on the exposed pin of outside with circuit board plug-in type Connect, connection is quick, and stability is good.

The utility model presses greatly sincere slim switch, has following beneficial effect：

Firstth, by sincere big, balance is good, and the utility model is passed through to being set by sincere inner hollow greatly by sincere slim switch Put, face-piece is arranged on by sincere hollow bulb, while in the structure setting for setting positioning hole respectively by sincere corner location, have Effect is increased by sincere, is improved by sincere with keycap contact area, and then improve the balance of keycap；

Secondth, switch is thin, and face-piece is arranged on into the arrangement as built in sincere hollow space forms face-piece, is effectively utilized increasing Afterwards press sincere inner space, and then reduce the thickness of switch, switch is more thinned；

3rd, it is simple in construction, by by setting positioning hole on sincere, and set the structure of locating dowel to set on keycap Put, keycap directly driven with slim switch by sincere connection and moved down by sincere, this kind of keycap with by the sincere knot being directly connected to Structure mode, without scissor, parts are effectively saved, its overall parts is formed less, simple in construction；

4th, it is easy for installation, by setting positioning hole, and the corner location on keycap respectively by sincere corner location The locating dowel that is engaged with positioning hole is set, the locating dowel on keycap is inserted into by can be complete in the positioning hole on sincere during installation It is easy for installation into installation；

5th, using laborsaving, quick, in use, pressing down on keycap, keycap direct drive moves down realization electricity by sincere Road connects, after unclamping keycap, by sincere reset upward under the force of a spring, disconnecting circuit connection, this kind of keycap direct drive It is more laborsaving in the way of sincere move down, quickly；

5th, balanced without scissor, the locating dowel insertion on keycap by make in the positioning hole on sincere keycap with by sincere shape Into tight fit connection, during the descending drive of keycap is by sincere move down, the balance of keycap is effectively ensure that, without cutting Knife pin is balanced；

6th, long lifespan, contact flat spring and the sound shell fragment are built in lower convex ring respectively, and it is placed relative to tradition For lower convex ring both sides external, its dynamics is more uniformly distributed, and shell fragment is as by sincere increasing, lower convex ring is also bigger, shell fragment Also bigger, its life-span is better.

Brief description of the drawings

Accompanying drawing 1 is the decomposing schematic representation that the utility model presses greatly sincere slim Switching embodiments 1；

Accompanying drawing 2 is the diagrammatic cross-section that the utility model presses greatly sincere slim Switching embodiments 1；

Accompanying drawing 3 is the structural representation of the center base of accompanying drawing 1；

Accompanying drawing 4 is to press sincere structural representation in accompanying drawing 1；

The utility model of accompanying drawing 5 is greatly by sincere slim Switching embodiments 1 and circuit board and the decomposing schematic representation of keycap；

Accompanying drawing 6 is the utility model greatly by sincere slim Switching embodiments 2 and circuit board and the decomposing schematic representation of keycap；

Accompanying drawing 7 is to press sincere structural representation in accompanying drawing 6.

Embodiment

In order that those skilled in the art more fully understand the technical solution of the utility model, with reference to embodiment and Accompanying drawing is described in further detail to the utility model product.

Embodiment 1

As shown in Figures 1 to 5, it is a kind of greatly press sincere 50 slim switch, including set gradually from top to bottom face-piece 60, by Sincere 50, spring 40, contact flat spring 80, sound shell fragment 30 and base 20, it is described to press sincere 50 inner hollow, it is described to be set by sincere 50 center There is hollow bulb 51, the face-piece 60 is arranged in the hollow bulb 51 by sincere 50, and the bottom of hollow bulb 51, which is provided with, is used for stopping surface The back-up ring 54 of shell 60, the top by sincere 50 are provided with keycap 70, and the corner location by sincere 50 is respectively equipped with positioning hole 52, the bottom four corners of keycap 70 position corresponding with positioning hole 52 is respectively equipped with the locating dowel being engaged with positioning hole 52 71, the locating dowel 71 on the keycap 70 insert by make in the positioning hole 52 on sincere 50 keycap 70 with by sincere 50 tight fit connection, The face-piece 60 is provided with multiple hot melt holes 61, and the base 20 is provided with the multiple hot molten columns 22 being engaged with hot melt hole 61, The face-piece 60 and base 20 are combined closely by heating hole 61 with the hot melt of hot molten column 22, the contact flat spring 80 and sound shell fragment 30 are individually positioned among base 20, the base 20 and are provided with spring 40 by between sincere 50.The utility model is greatly by sincere 50 It is slim switch by by sincere 50 inner hollow set, by face-piece 60 be arranged on by sincere 50 hollow bulb 51 in, while by Sincere 50 corner location sets the structure setting of positioning hole 52 respectively, increase effectively by sincere 50, improves by sincere 50 and keycap 70 contact area, and then improve the balance of keycap 70；Face-piece 60 is arranged on 51 points of forming faces of hollow bulb by sincere 50 Shell 60 is built-in to be arranged, be effectively utilized after increasing by sincere 50 inner space, and then reduce the thickness of switch, make switch more thin Type；By setting positioning hole 52 on by sincere 50, and the structure setting of locating dowel 71 is set on keycap 70, by keycap 70 Directly drive is connected by sincere 50 with slim switch to move down by sincere 50, this kind of keycap 70 with by sincere 50 structures being directly connected to Mode, without scissor, parts are effectively saved, its overall parts is formed less, simple in construction；By by sincere 50 four Angle Position sets positioning hole 52 respectively, and corner location sets the locating dowel 71 being engaged with positioning hole 52 on keycap 70, Being inserted into the locating dowel 71 on keycap 70 during installation can be completed to install as in the positioning hole 52 on sincere 50, easy for installation；Make Used time, keycap 70 is pressed down on, keycap 70, which directly drives to move down by sincere 50, realizes circuit communication, after unclamping keycap 70, presses Sincere 50 are resetted upwards under the active force of spring 40, and disconnecting circuit connection, this kind of keycap 70 directly drives to be moved down by sincere 50 Mode, it is more laborsaving, quickly；Locating dowel 71 on keycap 70 insert by make in the positioning hole 52 on sincere 50 keycap 70 with by sincere 50 form tight fit connection, during the descending drive of keycap 70 moves down by sincere 50, effectively ensure that the flat of keycap 70 Weighing apparatus property, is balanced without scissor；The face-piece 60 is combined closely with base 20 by hot melt, and it is firmly installed, and is not easy to take off Fall；The contact flat spring 80 and sound shell fragment 30 are individually positioned among base 20, effectively utilize base 20 space, its by Dynamics is more uniformly distributed during pressure, and the life-span is longer.

As shown in Figure 1 and Figure 4, the positioning hole 52 is right triangle aperture, the square position of the right triangle aperture Provided with chamfering, the hypotenuse of the chamfering line and right triangle aperture is in be parallel to each other.The setting of right triangular shape positioning hole 52, The effectively contact area of increase locating dowel 71 and positioning hole 52, lifting keycap 70 with by sincere 50 steadiness being connected, and then lifting The sense of equilibrium of keycap 70.It is described by sincere 50 outline to be square, described by sincere 50 outer profile size is keyboard outer profile size 70% to 80%, it is described by sincere 50 Quad Sides length be about 11mm~12mm.It is traditional with scissor without the slim of scissor Keyboard, it is about 6mm by sincere 50 Quad Sides length, the utility model greatly by sincere 50 slim switch by sincere 50 relative to tradition Slight keyboard with scissor effectively improves the Area of bearing by sincere 50 and keycap 70, Jin Erti by sincere 50 increases about 100% The balance that keycap 70 presses process is risen.

As shown in Figure 1 and Figure 4, it is described to be respectively equipped with the first contact 55 and the second contact 56 by bottom in sincere 50, described One contact 55 contacts during pressing with contact flat spring 80 promotes the descending static terminal with base of contact flat spring 80 electrically to connect Connecing, connect electric signal, second contact 56 contacts during pressing with sound shell fragment 30 promotes sound shell fragment 30 descending, Make sound shell fragment 30 after stopping pressing, bounce-back impact face-piece 60 produces sound upwards under the elastic force effect of shell fragment itself, should Kind face-piece 60, which is arranged on, to be pressed inside sincere 50, has sound shell fragment 30 to impact the structure setting that face-piece 60 produces sound, its pressing process Good hand touch, impact sound is loud and clear, clear and melodious, and Consumer's Experience is good.

As shown in Figure 1, Figure 2 with moved end and static terminal shown in Fig. 5, are coated with the base 20, the base 20 passes through dynamic The exposed pin 23 of terminal and static terminal is installed on the circuit board 10, and the base 20, which is provided with, presses sincere 50, described by sincere 50 Surrounding outer surface has been respectively uniformly distributed a plurality of slide rail bar 53, described to be equipped with a plurality of slide rail by the sincere each lateral outer of 50 surrounding Bar 53, the setting of a plurality of slide rail bar 53, effectively reduce by sincere 50 contacts area during pushing with the inner surface of base 20, subtract Few frictional force, lifting pressing speed and the stability for pressing process.Described press is provided with spring 40 between sincere 50 and base 20, described Pass through hollow bulb 51 divides in by sincere 50 face-piece 60 and the hot-melt adhesive paste of base 20 by sincere 50.Moved end and static terminal Exposed pin 23 be separately positioned on outside the both sides of base 20, the circuit board 10 is provided with and is engaged with exposed pin 23 Jack 11, for the base 20 by being arranged on outside exposed pin 23 and the socket connection of circuit board 10, connection is quick, stable Property is good.

As shown in Figure 2 and Figure 3, described to be provided with downwardly projecting upper bulge loop 55 by sincere 50 bottom, the upper bulge loop 55 is sincere with pressing The annular installing space 56 for installing spring 40 is formed between 50 bodies, the top of spring 40 is set in outside bulge loop 55 Portion.Lower convex ring 21 protruding upward is provided with the base 20, the top of spring 40 is set in outside lower convex ring 21.

As shown in figure 1, the upper surface of the lower convex ring 21 is provided with multiple equally distributed hot molten columns 22, on the face-piece 60 The position corresponding with hot molten column 22 is provided with multiple hot melt holes 61 being engaged with hot molten column 22.The face-piece 60 is logical with base 20 Hot-melt adhesive paste is crossed, it is connected quickly, firmly, difficult for drop-off.The side of the lower convex ring 21, which is provided with, to be used to install contact flat spring 80 Shell fragment neck 24, the contact flat spring 80 is connected in shell fragment neck 24 to be electrically connected with moved end, in the lower convex ring 21 Sound shell fragment 30 is installed.The contact flat spring 80 and sound shell fragment 30 are built in the up or down bulge loop 21 of lower convex ring 21 respectively, It is placed on base both sides relative to tradition, that is, is placed on for lower convex ring both sides external, and its dynamics is more uniformly distributed, and shell fragment With the increasing by sincere 50, lower convex ring 21 is also bigger, and shell fragment is also bigger, and its life-span is better.

Embodiment 2

As shown in Figure 6 and Figure 7, the present embodiment and the structure and principle of embodiment 1 are essentially identical, and different place exists In：Hollow space outer rim side for mounting seat 20 on the circuit board 10 sets lamp 12, the setting of lamp 12, one side For illuminating, on the other hand, enhancing user is lifted user experience, set on circuit board using light, the amusement sense of process After lamp 12, correspondingly, it is described by sincere 50 and the side of base 20 be respectively provided with PCB LED printing opacity by sincere light tank 57 and base light tank 25, base light tank 25 is used to place lamp 12, by the setting of sincere light tank 57, effectively ensures by pressing through Collided in journey by sincere 50 and lamp 12, it is ensured that user's using effect.

It is described above, preferred embodiment only of the present utility model, not the utility model is made any formal Limitation；The those of ordinary skill of all industry can be shown in by specification accompanying drawing and described above and swimmingly implement this practicality It is new；But all those skilled in the art are not being departed from the range of technical solutions of the utility model, using above institute The technology contents of announcement and the equivalent variations of a little variation, modification and evolution made, are equivalence enforcement of the present utility model Example；Meanwhile all any equivalent variations made according to substantial technological of the present utility model to above example change, modification with Develop etc., still fall within the protection domain of the technical solution of the utility model.

Claims (10)

1. a kind of press greatly sincere slim switch, including set gradually from top to bottom face-piece, by sincere, spring, contact flat spring, sound Shell fragment and base, it is characterised in that described to press sincere inner hollow, described to be provided with hollow bulb by sincere center, the face-piece is arranged on By in sincere hollow bulb, the hollow bulb bottom is provided with the back-up ring for block face-piece, described to be provided with keycap by sincere top, Described to be respectively equipped with positioning hole by sincere corner location, the keycap bottom four corners position corresponding with positioning hole is respectively equipped with The locating dowel being engaged with positioning hole, locating dowel insertion on the keycap by make in the positioning hole on sincere keycap with by sincere close-fitting Connection is closed, the face-piece is provided with multiple hot melt holes, and the base is provided with the multiple hot molten columns being engaged with hot melt hole, described Face-piece and base are combined closely by heating hole with hot molten column hot melt, and contact flat spring and the sound shell fragment is individually positioned in base It is middle.

2. according to claim 1 press greatly sincere slim switch, it is characterised in that：The positioning hole is right angled triangle Hole, the square position of the right triangle aperture are provided with chamfering, and the hypotenuse of the chamfering line and right triangle aperture is in mutually flat OK.

3. according to claim 2 press greatly sincere slim switch, it is characterised in that：It is described to press sincere outline to be square, It is described by sincere outer profile size be keyboard outer profile size 70% to 80%, it is described by sincere interior bottom be respectively equipped with the first contact and Second contact, first contact contacted during pressing with contact flat spring promote contact flat spring, second contact by Contacted during pressure with sound shell fragment and promote sound shell fragment.

4. according to claim 3 press greatly sincere slim switch, it is characterised in that：Be coated with the base moved end son and Static terminal, the base are installed on circuit boards by the exposed pin of moved end and static terminal, and the base is sincere provided with pressing, It is described to be provided with spring base between by sincere, it is described by sincere by heating company installed in the face-piece by sincere interior hollow bulb and base Connect.

5. according to claim 4 press greatly sincere slim switch, it is characterised in that：The circuit board is used for mounting seat Hollow space outer rim side is provided with lamp, it is described by sincere and base side be respectively provided with PCB LED printing opacity by sincere Light groove and base light tank.

6. according to claim 4 press greatly sincere slim switch, it is characterised in that：It is described to press sincere bottom provided with downwardly projecting Upper bulge loop, the upper bulge loop and by being formed between sincere body for pacifying spring-loaded annular installing space, the spring top It is set in outside bulge loop；Lower convex ring protruding upward is provided with the base, the spring top is set in outside lower convex ring.

7. according to claim 6 press greatly sincere slim switch, it is characterised in that：The upper surface of the lower convex ring is provided with more Individual equally distributed hot molten column, the position corresponding with hot molten column is provided with multiple hot melts being engaged with hot molten column on the face-piece Hole.

8. according to claim 6 press greatly sincere slim switch, it is characterised in that：The side of the lower convex ring, which is provided with, to be used for The shell fragment neck of contact flat spring is installed, the contact flat spring is connected in shell fragment neck to be electrically connected with moved end, convex under described Sound shell fragment is installed, the sound shell fragment is vertical structure or horizontal type structure in ring.

9. sincere slim switch is pressed greatly according to any one of claim 1 to 8 claim, it is characterised in that：It is described to press Sincere surrounding outer surface has been respectively uniformly distributed a plurality of slide rail bar.

10. sincere slim switch is pressed greatly according to any one of claim 4 to 8 claim, it is characterised in that：It is described dynamic The exposed pin of terminal and static terminal is separately positioned on the both sides of base, and the circuit board is provided with what is be engaged with exposed pin Jack.