CN205194588U - Button structure and keyboard that has this button structure - Google Patents

Abstract

The utility model provides a button structure and keyboard that has this button structure, the button structure includes: a carrier, a framework, a key cap and independent two at least connecting pieces each other. The framework sets up on the carrier and has seted up a plurality of spouts, the key cap has a plurality of hat brims and is equipped with a plurality of pin joint portions, each connecting piece corresponds two relative each other hat brims respectively and connects between key cap and framework, and the connecting piece then includes pin joint pole and slide bar, and each pin joint bar pivot connects in each pin joint portion, and it is spacing within each spout that each slide bar can slide ground. By this, the structural strength who has the preferred to make all actions all concentrate on the framework, remove smoothly and the certain effect of face contact in order to have to press when pressing.

Description

Press-key structure and there is the keyboard of this press-key structure

Technical field

The utility model relates to a kind of button, refers to that structural strength is better especially, the mobile smooth and easy and a kind of press-key structure that face contact is certain of pressing and have the keyboard of this press-key structure.

Background technology

The existing button be applied on such as keyboard, the connecting elements roughly comprising a substrate, a keycap and be movably connected between substrate and keycap.Connecting elements have for an elastic component by and movable space, elastic component then resiliency supported between keycap and substrate.Substrate is provided with a circuit layer, and circuit layer is to should then be provided with a trigger switch by elastic component.When keycap is by staff pressing, can the downward displacement of keycap be guided via connecting elements and force elastic component striking trigger switch, so reach and knock the button of keyboard and the object of input signal.

As shown in figure 15 for TaiWan, China announces the prior art of No. 378767, this document discloses a kind of improvement structure of computer keyboard switch, from top to bottom comprise: keycap, scissor formula connecting elements, U-shaped frame, elastic component, circuit layer and substrate, and form key switch accordingly.But but have disappearance as described later: (1) is due to the impact of scissor formula connecting elements, U-shaped frame must take the shape of the letter U (right side of U-shaped frame forms breach) and cannot be designed to the framework that frame encloses shape, cause the structural strength of U-shaped frame not enough, when pressing, the situation of torsional deformation must be had, affect the action of scissor formula connecting elements, and then pressing is mobile to have some setbacks and the untrue disappearance of face contact to cause key switch to have when pressing; (2) owing to using U-shaped frame, and each recessed two axis holes in the inner edge, forward and backward side of U-shaped frame, cause only using scissor formula connecting elements, the connecting elements of other pattern cannot be used; (3) the lower end pin in the left side of scissor formula connecting elements ties up on substrate and rubs, and because connecting elements is glue system, substrate is metal material, therefore causes scissor formula connecting elements to have larger abrasion problems to exist; (4) scissor formula connecting elements must offer perforate to accommodate elastic component, causes the structural strength of scissor formula connecting elements not enough, easily crooked when pressing; (5) in order to fixing U-shaped frame and location scissor formula connecting elements, too many holes offered by circuit layer and substrate, is very unfavorable for waterproof and dustproof, is also unfavorable for the circuit layout design of circuit layer.

As shown in figure 16 then for TaiWan, China announces the prior art of No. M482833, the literature discloses a kind of press-key structure, mainly the top of metal bending pole is articulated in keycap, and metal bending pole is slidably connected in the chute of base plate below, to form the connecting elements be connected between keycap and base plate, and be provided with elastic component between keycap and base plate, to form press-key structure.But but have and lack as described later: (1) metal bending pole is only metal wire, and structural strength is not enough, and must be shaped via bending, causes not easily manufacturing and cost is higher, even also has and manufactures the uppity problem of precision and affect fine ratio of product; (2) metal bending pole and coordinating between base plate, due to the former be metal, the latter is glue material, cause the problem being easy to wear away glue chute, and then to produce in sliding because of abrasion with the passing of time and loosen, if but the latter is also metal, then will metal and metal being caused to have an impact when sliding the abrasion of product durability, and produce audible noise, causing the puzzlement of user when operating; (3) if the demand of keyboard slimming, just must reduce the size of metal bending pole, but the problem being more difficult to manufacture to be caused on the contrary; (4) owing to using metal bending pole as the connecting elements between keycap and base plate, cause structure unstability, size wayward also accurate not, and then pressing is mobile to have some setbacks and the untrue disappearance of face contact to cause key switch to have when pressing, and everything is all on base plate, add and still offer many unnecessary holes and cause not easily waterproof and dustproof problem, be even also unfavorable for the circuit layout design of circuit layer.

Utility model content

The purpose of this utility model is to provide a kind of press-key structure, framework and coupling assembling can be made to have preferably structural strength, and make everything all concentrate on framework, can have when pressing the effect that pressing is mobile smooth and easy and face contact is certain.

For reaching above-mentioned purpose, the utility model provides a kind of press-key structure, and it comprises:

One carrier;

One framework, is arranged on this carrier, and this framework is provided with one of them of multiple chute or multiple articulated section;

One keycap, has multiple hat brim, this keycap be then provided with the plurality of chute or the plurality of articulated section wherein another; And

At least two connectors independent of each other, corresponding respect to one another two these hat brims are connected between this keycap and this framework respectively, each this connector comprises a pivoted pole and a sliding bar, and respectively this pivoted pole is articulated in respectively this articulated section, and respectively this sliding bar is then limited in respectively in this chute slippingly.

Above-mentioned press-key structure, wherein respectively this articulated section is arranged at this keycap, and respectively this chute is opened in this framework.

Above-mentioned press-key structure, wherein this connector is a slice body structure and also comprises a plate, this plate has two fillets respect to one another and dual side-edge respect to one another, the shaft of this pivoted pole and this sliding bar is connected to two these fillets of this connector, the two ends of this pivoted pole protrude from two these sides respectively and are articulated in this articulated section, and the two ends of this sliding bar also protrude from two these sides respectively and are positioned at this chute.

Above-mentioned press-key structure, wherein comprises an elastomer further, and this elastomer is arranged at respectively between this connector, and this elastomeric resilient is supported between this keycap and this carrier.

Above-mentioned press-key structure, wherein this carrier comprises a base plate and is arranged at the film circuit board on this base plate, and this framework is arranged on this film circuit board, respectively this sliding bar slippage on this film circuit board.

Above-mentioned press-key structure, wherein this carrier comprises a base plate and is arranged at the film circuit board on this base plate, and this film circuit board correspondence respectively this runner position offers multiple perforate, and respectively this sliding bar is via respectively this perforate slippage on which floor plate.

Above-mentioned press-key structure, wherein this carrier comprises a base plate and is arranged at a film circuit board on this base plate, and this film circuit board offers multiple holes, and this framework is connected to this base plate via each this holes.

Above-mentioned press-key structure, wherein this framework via respectively this holes of this film circuit board hot-melt adhesive paste in the correspondence position of this base plate.

Above-mentioned press-key structure, wherein this framework is provided with multiple chimeric part, and multiple correspondences that this base plate is provided with corresponding respectively this chimeric part chimeric are fitted together to part, and respectively this correspondence is fitted together to part and correspondence is positioned at respectively this holes position and exposing.

Above-mentioned press-key structure, miss one another between this articulated section wherein connected by each this connector and this chute, and respectively this sliding bar correspondence of this connector respectively this chute slippage and produce a glide direction respectively, respectively this connector then tilts according to each this glide direction.

Above-mentioned press-key structure, wherein the quantity of those connectors is at least three, respectively this connector respectively correspondence respectively this hat brim be connected between this keycap and this framework.

Above-mentioned press-key structure, wherein this connector tilts to be disposed between this keycap and this framework, appoints as far as possible close each other between any one end of adjacent two these pivoted poles and possesses a gap, between any one end of adjacent two these sliding bars then away from each other.

Above-mentioned press-key structure, wherein this articulated section of this keycap comprises two pivoted bodies, the two ends of this pivoted pole are articulated in two these pivoted bodies of this articulated section respectively, and two of this articulated section these pivoted bodies are spaced, and appointing between any one respective this pivoted body of adjacent two these articulated sections is next-door neighbour's configuration.

Above-mentioned press-key structure, wherein this framework has the multiple edge corresponding with this keycap and multiple inner edge, respectively this chute correspondence respectively this edge offer, the internal chute that this chute comprises this inner edge through be communicated with this internal chute and an external chute corresponding with this edge, respectively this sliding bar is limited in respectively in this external chute, and respectively the two ends of each this internal chute in the two ends of this external chute are protruded and the two ends of each this sliding bar of collecting.

Above-mentioned press-key structure, wherein this framework correspondence respectively has an inclined plane in this internal chute position, and this inclined plane is tilted gradually by the direction of this edge towards this inner edge corresponding to this edge, and this connector slides along this inclined plane.

Above-mentioned press-key structure, wherein this framework or each this connector are formed in one and make.

Above-mentioned press-key structure, wherein this sliding bar of each this connector or this pivoted pole are round bar.

Above-mentioned press-key structure, wherein this keycap is the keycap of multiple key, respectively this hat brim of this keycap then comprises two long hat brims and is connected to two short hat brims between two these long hat brims, and respectively this connector that corresponding respectively this long hat brim connects is then for having the microscler connector of corresponding length.

Above-mentioned press-key structure, wherein the quantity of those connectors is four, respectively this connector respectively correspondence respectively this hat brim be connected between this keycap and this framework.

Above-mentioned press-key structure, wherein this keycap is the keycap of multiple key, respectively this hat brim of this keycap then comprises two long hat brims and is connected to two short hat brims between two these long hat brims, respectively in this connector with this connector single to should short hat brim connect, respectively in this connector then with this connector of at least two side by side to connecting by long hat brim.

For reaching above-mentioned purpose, the utility model also provides a kind of keyboard, comprises multiple button, respectively in this button at least one of them comprises above-mentioned press-key structure.

Compared to prior art, the utility model has following effect: by framework and independent of one another and need not multiple connectors of holes, to have preferably structural strength, and make all actions all concentrate on framework, to have when pressing the effect that pressing is mobile smooth and easy and face contact is certain.

Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.

Accompanying drawing explanation

Fig. 1 is the three-dimensional exploded view (omission elastomer) of the utility model first embodiment;

Fig. 2 is the local constitutional diagram of the utility model according to Fig. 1;

Fig. 3 is that the utility model is according to the schematic top plan view (containing elastomer) of Fig. 1 after combination;

Fig. 4 is the 4-4 cutaway view of the utility model according to Fig. 3;

Fig. 5 is the 5-5 cutaway view of the utility model according to Fig. 3;

Fig. 6 is that the utility model is according to the cutaway view of Fig. 4 after action;

Fig. 7 is the three-dimensional exploded view (omission elastomer) of the utility model second embodiment;

Fig. 8 is that the utility model is according to the cutaway view of Fig. 7 after combination;

Fig. 9 is the three-dimensional exploded view (omission elastomer) of the utility model the 3rd embodiment;

Figure 10 is the sectional perspective constitutional diagram of the utility model according to Fig. 9;

Figure 11 is the partial exploded view (omission elastomer) of the utility model the 4th embodiment;

Figure 12 is the partial exploded view (omission elastomer) of the utility model the 5th embodiment;

Figure 13 is the three-dimensional exploded view of the utility model the 6th embodiment;

Figure 14 is schematic appearance the utility model being applied to keyboard;

Figure 15 is the prior art that TaiWan, China announces No. 378767;

Figure 16 is the prior art that TaiWan, China announces No. M482833.

Wherein, Reference numeral

100,800 ... press-key structure

1,1b ... keycap

11 ... hat brim

111 ... long hat brim

112 ... short hat brim

12 ... articulated section

121 ... pivoted body

2,2b ... framework

21 ... edge

211 ... chimeric part

22 ... inner edge

23 ... chute

231 ... internal chute

2311 ... inclined plane

232 ... external chute

2321 ... plane

25 ... fixed part

3,3b ... coupling assembling

31,31b ... connector

311 ... plate

3111 ... fillet

3112 ... side

312 ... pivoted pole

313 ... sliding bar

4,4b ... carrier

41 ... base plate

411 ... corresponding chimeric part

42 ... film circuit board

421 ... perforate

422 ... holes

423 ... pars intermedia

5 ... elastomer

Embodiment

About detailed description of the present utility model and technology contents, coordinate accompanying drawing to be described as follows, but appended accompanying drawing only provide reference and explanation use, is not used to limit the utility model.

The utility model provides a kind of press-key structure and has the keyboard of this press-key structure, as Fig. 1 ~ Figure 6 shows that the first embodiment of the present utility model, be the second embodiment of the present utility model as shown in Figure 7 and Figure 8, if Fig. 9 and Figure 10 is the 3rd embodiment of the present utility model, if Figure 11 is the 4th embodiment of the present utility model, if Figure 12 is the 5th embodiment of the present utility model, if Figure 13 is the 6th embodiment of the present utility model, if Figure 14 is then for being applied to the schematic diagram of keyboard by the utility model.Wherein, keyboard can be general independently keyboard or the keyboard etc. be configured on such as notebook computer, and the utility model does not limit; And keyboard comprises multiple button, in these buttons at least one of them is following press-key structure.

The utility model press-key structure 100 first embodiment as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, comprises keycap 1, framework 2, coupling assembling 3, carrier 4 and an elastomer 5.Wherein, as shown in Figure 4, framework 2 is greater than keycap 1, and the corresponding frame of framework 2 is enclosed in keycap 1.

Carrier 4 is in order to carry keycap 1, framework 2, coupling assembling 3 and elastomer 5.Carrier 4 comprises a base plate 41 and arranges and be laminated in the film circuit board 42 on base plate 41, and as stacked mode, the utility model does not limit, and is then laminated on base plate 41 for film circuit board 42 and is described in the present embodiment.In addition, the visual actual needs of carrier 4 and configure multiple keycap 1, multiple framework 2, multiple coupling assembling 3 and multiple elastomer 5, to form a keyboard or a button group, is then only described for one key in the present embodiment, but not as limit.

Keycap 1 presses with for user, can be the keycap of standard key (such as English alphabet or Arabic numerals etc.), also can be the keycap of multiple key (such as "enter" key", Backspace key, shift key or blank key etc.), the utility model does not limit, and the keycap then for standard key in the present embodiment is described.Keycap 1 has multiple hat brim 11, to form polygonal keycap 1, then forms rectangle keycap 1 to have four hat brims 11 and be described in the present embodiment.Corresponding four hat brims 11 in bottom surface of keycap 1 are respectively provided with an articulated section 12, and structure the utility model of articulated section 12 does not limit, and is then described to include two pivoted bodies 121 be spaced in the present embodiment.

It is the object that a frame encloses shape that framework 2 turns round and look at name Si Yi, and it has four edges 21 corresponding with keycap 1 and also rectangular shape, and framework 2 also has four inner edges 22 corresponding respectively to four edges 21.Framework 2 is arranged on carrier 4, so on the base plate 41 being arranged at carrier 4 or film circuit board 42, the utility model does not limit, only must framework 2 firmly be connected with carrier 4, in the present embodiment, framework 2 is arranged on base plate 41, and framework 2 and base plate 41 can hot melt or chimeric mode be interconnected, and film circuit board 42 is located between framework 2 and base plate 41.For example, framework 2 and base plate 41 can hot melt structure or embedded structure be interconnected, it should be noted that, above-mentioned hot melt structure or the quantity set by embedded structure, position, size can adjust on demand, therefore holes 422 is offered in the corresponding described hot melt structure of film circuit board 42 need or embedded structure local, as for the pars intermedia 423 of film circuit board 42 without the need to offering any hole body, therefore, quantity is fewer, the hot melt structure that size is less or embedded structure, effectively can reduce quantity and the area of the holes of film circuit board 42, to increase waterproof, dust-proof effect, and be beneficial to the area being increased in configuration in film circuit board 42 (that is: running line).As for " locally " two word in alleged " local offer holes ", mean: holes 422 only need slightly larger than hot melt structure or embedded structure.

Described in brought forward, the corresponding each edge 21 in bottom surface of framework 2 offers four chutes 23, and the other parts of bottom surface except four chutes 23 of framework 2 then form multiple fixed part 25.Multiple holes 422 is offered in corresponding each fixed part 25 position of aforementioned film circuit board 42, and to make each fixed part 25 of framework 2 can be arranged at base plate 41 via holes 422, preferably set-up mode can be hot melt or chimeric, but not as limit.In addition, film circuit board 42 by each holes 422 around part then form the aforementioned pars intermedia 423 not offering any hole body, specifically, as depicted in figs. 1 and 2, each inner edge 22 part surrounded by frame of the corresponding framework of film circuit board 42 2, is namely defined as pars intermedia 423.Wherein, as shown in Figure 4, each chute 23 is that correspondence is positioned at outside each articulated section 12, and namely framework 2 is greater than keycap 1.

Chute 23 comprises internal chute 231 and an external chute 232 adjacent side by side each other, internal chute 231 is corresponding and through inner edge 22, external chute 232 corresponds to edge 21 and is communicated with internal chute 231, moreover, the length of external chute 232 is greater than the length of internal chute 231, protrudes compared with the two ends of internal chute 231 to make the two ends of external chute 232.Can through edge 21 as shown in the figure as external chute 232, also can not through edge 21 (not shown), as long as allow external chute 232 have enough spaces.

Corresponding each internal chute 231 position of framework 2 has an inclined plane 2311, corresponding each external chute 232 position of framework 2 then has a plane 2321, inclined plane 2311 and plane 2321 adjoin each other side by side, and the angled manner on inclined plane 2311 is for being tilted gradually towards the direction of inner edge 22 by edge 21 (as Fig. 4 and arrange in pairs or groups shown in Fig. 1).

Coupling assembling 3 comprises independently of one another and at least two connectors 31 be oppositely arranged, each connector 31 is a slice body structure and corresponding each hat brim 11 is connected between keycap 1 and framework 2 respectively, wherein, each connector 31 outwards extends toward each edge 21 direction of framework 2 from keycap 1 in the mode exceeding each hat brim 11, and edge 21 correspondence of framework 2 is around hat brim 11.Therefore, when staff pressing keycap 1 keycap 1 is moved down relative to base plate 41 time (state as Fig. 6), keycap 1 can accommodate by framework 2.Coupling assembling 3 in the present embodiment includes four connectors 31, and connector 31 comprises plate 311, pivoted pole 312 and a sliding bar 313, and plate 311 is preferably rectangular-shaped and has two fillets 3111 respect to one another and dual side-edge respect to one another 3112.

The shaft of pivoted pole 312 and sliding bar 313 is arranged at two fillets 3111 of connector 31 respectively, and wherein, the two ends of pivoted pole 312 protrude from the dual side-edge 3112 of connector 31 respectively, and then are articulated in two pivoted bodies 121 of articulated section 12 respectively; Two ends as sliding bar 313 also protrude from the dual side-edge 3112 of connector 31 respectively, and then to be limited in the two ends of external chute 232 (that is respectively accommodate by the two ends of external chute 232) slippingly, make the two ends of sliding bar 313 can only carry out slippage respectively in the two ends of external chute 232.What need illustrate is, longer pivoted pole 312, sliding bar 313 are more conducive to the transmission that keycap 1 presses strength, in the middle of the present embodiment, because sliding bar 313 is limited in chute 23, and slippage on film circuit board 42, that is, the start scope not holes of the corresponding sliding bar 313 of film circuit board 42, and can be used as the Free Region of configuration, and then reduce the difficulty of film circuit board 42 configuration (that is: running line).In addition, the utility model due to plate 311 be a complete lamellar body, therefore intensity is relatively high, and connector 31 overall structure is simple, be beneficial to and make with the shaping of glue material, preferably yield and precision can be reached, can significantly reduce manufacturing time and cost, compared to prior art, be more suitable for the structure as slimming keyboard.Moreover, because connector 31 and framework 2 all can be made by non-metallic material, therefore when the sliding bar 313 of connector 31 slides between the chute 23 of framework 2, the metal wear problem as prior art can not be caused, effectively can increase the durability of press-key structure 100, more can avoid the noise problem produced during press-key structure 100 start.With an embodiment of the present utility model, connector 31 overall structure is such as make in the mode of injection molding.

Each connector 31 tilts to be disposed between keycap 1 and framework 2, in the present embodiment, between each connector 31 then above narrow under gradually wide mode be that example is described, as shown in Figure 1, Figure 2 and Figure 3, to make to appoint between any one end of adjacent two pivoted poles 312 each other as far as possible near and possess a gap (when being not in contact with each other, interfere as far as possible close, to promote the ability that pressing power is transmitted between adjacent two pivoted poles 312), and between any one end of adjacent two sliding bar 313 then away from each other.Therefore, the articulated section 12 also corresponding configuration of keycap 1, making to appoint between respective any pivoted body 121 of adjacent two articulated sections 12 is next-door neighbour's configuration (detail drawing 3).Further, as shown in Figure 4 and Figure 6, miss one another between the articulated section 12 connected by every a connection piece 31 and chute 23, and sliding bar 313 corresponding each chute 23 slippage of each connector 31 and produce a glide direction respectively (see the arrow on the first from left right side in Fig. 6, the part do not illustrated in the drawings is then also concealed with tandem arrow, four arrows represent four glide directions respectively), each connector 31 tilts according to each glide direction after pressing.

5, elastomer is movably set between each connector 31 of coupling assembling 3, and makes elastomer 5 resiliency supported between the bottom surface of keycap 1 and film circuit board 42, to provide a restoring force to be resetted by keycap 1 after pressing keycap 1.In the present embodiment, one end of elastomer 5 is supported in the pars intermedia 423 of film circuit board 42.

Arrange in pairs or groups shown in Fig. 4 and Fig. 5 as Fig. 6, when staff pressing keycap 1, drive coupling assembling 3 moves towards base plate 41 direction by keycap 1, the plate 311 of each connector 31 is slided along inclined plane 2311, and the pivoted pole 312 of each connector 31 is rotated relative to each articulated section 12, the sliding bar 313 of each connector 31 in each external chute 232 from the inner edge 22 of framework 2 towards edge 21 direction slippage, and sliding bar 313 directly slippage on film circuit board 42.Now, relative to the keycap 1 that base plate 41 moves down, elastomer 5 will be forced and then to move down and striking film circuit board 42, to form conducting, and then output signal.

Pivoted pole 312 due to each connector 31 is the body of rod of a whole radical, therefore, no matter finger presses, in any deflected position of keycap 1, can utilize the pressing power of pivoted pole 312 by staff of whole radical, passes to the other end (in-line transmission) by one end of pivoted pole 312; Add, all as far as possible close to each other between the either end of each pivoted pole 312, with can by the two ends of pivoted pole 312 via keycap 1 as medium, the pressing power of staff is turned again and passes to adjacent another two pivoted poles 312 (U-shaped transmission), last again by another two pivoted poles 312 via keycap 1 as medium, turn again and pass to adjacent the 4th pivoted pole 312 (rectangle transmission), so reach the object that pressing power is on average transmitted.

When staff release pressing power, the nature before not pressing is elastic recovery to via elastomer 5, keycap 1 will be propped up to original position, keycap 1 is also taken advantage of a situation and is driven coupling assembling 3 and then mobile, make the pivoted pole 312 of connector 31 relative to articulated section 12 counter-rotation, and make sliding bar 313 slide onto in the other direction adjoiner (see Fig. 3 and Fig. 5) between internal chute 231 and external chute 232, with the block allowing sliding bar 313 be subject to the adjoiner between internal chute 231 and external chute 232.So complete the once pressing stroke of the utility model press-key structure 100.

In addition, because pars intermedia 423 is without the need to offering any hole body, therefore, the utility model press-key structure 100 will have preferably waterproof and dustproof effect further and be beneficial to the effect of film circuit board 42 configuration (that is: running line).In the present embodiment, be then described only to offer at film circuit board 42 the local holes 422 passed for fixed part 25.

Again, framework 2 and/or each connector 31 are formed in one and make, better, for ejection formation is made, therefore have that structure is stabilized, size easily controls and the effect of precision, and then have better pressing when pressing and move the smooth and easy and certain effect of face contact.Wherein, connector 31 can one-body molded go out the pivoted pole 312 of round bar shape and sliding bar 313, therefore have and be easy to the good effect of pivotable, low abrasion and conformability; And connector 31 more can be made up of the resin (being preferably resistance to imperial material) with lubricant effect, is therefore more conducive to slippage.

The utility model press-key structure 100 second embodiment as shown in Figure 7 and Figure 8, this second embodiment is roughly identical with aforementioned first embodiment, and difference only sets up perforate at film circuit board 42, is described as follows.

Corresponding each chute 23 position of film circuit board 42 offers multiple perforate 421 further, to make the sliding bar 313 of connector 31 can the slippage on base plate 41 via perforate 421, and can only slippage in the scope of external chute 232, to reduce the height of keycap 1 relative to carrier 4, and then the keyboard making press-key structure 100 or even have this little press-key structure 100 all more becomes slimming.Wherein, the pars intermedia 423 of film circuit board 42 is namely between each perforate 421 and each holes 422.Certainly, aforesaid articulated section 12 also can change and is arranged at base plate 41, and chute 23 changes and is arranged at keycap 1, makes connector 31 be articulated in base plate 41, and slides spacing at keycap 1.

As between the framework 2 of this second embodiment and base plate 41, then can by the fixed part 25 of framework 2 via the holes 422 of film circuit board 42 hot-melt adhesive paste in the correspondence position of base plate 41.

The utility model press-key structure 100 the 3rd embodiment as shown in Figure 9 and Figure 10, this 3rd embodiment is roughly identical with the aforementioned first or second embodiment, and the fixed form of difference only between framework 2 and base plate 41 utilizes embedded structure to fix, and is described as follows.

Embedded structure comprises the multiple chimeric part 211 being arranged at framework 2 and the multiple correspondences being arranged at base plate 41 are fitted together to part 411, and each chimeric part 211 can correspond to each other chimeric with each corresponding part 411 that is fitted together to.The better edge 21 being arranged at framework 2 of each chimeric part 211, each correspondence is fitted together to part 411 correspondences and is positioned at each holes 422 position and exposes.Accordingly, each correspondence that framework 2 can be embedded in base plate 41 with its each chimeric part 211 correspondence is fitted together to part 411, and framework 2 is firmly combined each other with base plate 41.

The utility model press-key structure 800 the 4th embodiment as shown in figure 11, this 4th embodiment roughly with aforementioned first and second or three implements identical, difference is only the keycap of multiple key at the keycap 1b of the 4th embodiment, is described as follows.

The hat brim 11 of keycap 1b comprises two short hat brims 112 between two long hat brims 111 and the two ends being connected to each long hat brim 111.The shape of framework 2b then corresponding with keycap 1b and make edge 21 also have long have short.

In each connector of coupling assembling 3b, the connector 31 that corresponding short hat brim 112 connects is same as the connector 31 of first and second or three embodiments; The connector 31b that corresponding long hat brim 111 connects then changes the microscler connector 31b with corresponding length into.Base plate and setting is then still comprised and the film circuit board be laminated on base plate as carrier 4b.

The utility model press-key structure 800 the 5th embodiment as shown in figure 12, this 5th embodiment is roughly implemented identical with the aforementioned 4th, difference is only connected to the connector of long hat brim 111 in this 5th embodiment, be described as follows.

Still connect with the corresponding short hat brim 112 of singular association part 31 in each connector; As for long hat brim 111, then change in each connector and connect with the corresponding long hat brim 111 of at least two connectors 31 side by side.

6th embodiment of the utility model press-key structure 100 as shown in fig. 13 that, the present embodiment roughly with aforementioned first or two embodiment identical, difference is only that this 6th embodiment only has relative two connectors 31, film circuit board 42 does not offer any holes or perforate, and the fixed form between framework 2 and carrier 4 utilizes hot melt structure to fix, that is allow each fixed part 25 hot-melt adhesive paste of framework 2 in the correspondence position of carrier 4, framework 2 so also can be made firmly to be combined each other with carrier 4.In the embodiment that the utility model does not illustrate, also can allow each fixed part 25 via each holes 422 (ginseng Fig. 1) hot-melt adhesive paste of film circuit board 42 in the correspondence position of base plate 41, firmly be combined each other with base plate 41 also to make framework 2.

As shown in figure 14 then for the utility model press-key structure 100 and/or 800 being applied to the schematic appearance of keyboard, as shown in the figure, keyboard is configured with at least one press-key structure 100 belonging to standard key pattern and belongs at least one press-key structure 800 of multiple of bonding formula.

In sum, the utility model, compared to prior art, except having above-mentioned effect, can also have following effect:

By frame enclose shape framework 2 (2b) and independent of one another and need not because of elastomer 5 multiple connectors 31 of holes, to have preferably structural strength, and make all actions all concentrate on framework 2 (2b), to have when pressing the effect that pressing is mobile smooth and easy and face contact is certain.Wherein, each hat brim 11 of each connector 31 (31b) corresponding keycap 1 (1b) configures and does not interlock mutually, and therefore each connector 31 (31b) need not in order to dodge elastomer 5 and holes.

By the sheet body structure (particularly plate 311 is a complete lamellar body) that connector 31 (31b) is en plaque, therefore there is better structural strength and support strength, and then when pressing, the relative position between pivoted pole 312 and sliding bar 313 can be made not have crooked situation.

By connector 31 (31b), there is preferably structural strength, and connector 31 (31b) overall structure is beneficial to merely with glue material shaping making, therefore preferably yield and precision can be reached, and can significantly reduce manufacturing time and cost, meet the making requirement of slimming keyboard structure.

Be formed in one by framework 2 (2b) and/or each connector 31 (31b) and make (being preferably ejection formation to make), therefore have that structure is stabilized, size easily controls and the effect of precision, and then can allow when pressing pressing is mobile more smooth and easy and face contact is more certain.Wherein, connector 31 (31b) can one-body molded go out the pivoted pole 312 of round bar shape and sliding bar 313, therefore have and be easy to the good effect of pivotable, low abrasion and conformability.

All make with non-metallic material by framework 2 (2b) and connector 31 (31b), therefore sliding bar 313 is in the slip of chute 23, metal wear problem will not be had, effectively can increase the durability of press-key structure 100 (800), more can avoid producing noise during press-key structure 100 (800) start.

Can significantly reduce or not have holes (such as reducing/reduce the quantity/size of hot melt structure or embedded structure) by film circuit board 42, therefore there is preferably waterproof and dustproof effect, and be beneficial to the circuit layout design (that is: running line) of film circuit board 42, and then reduce the configuration difficulty of film circuit board 42.

Each hat brim 11 by each connector 31 (31b) corresponding keycap 1 (1b) configures, and be connected between keycap 1 (1b) and framework 2 (2b) with the pivoted pole 312 (or sliding bar 313) of whole radical, to increase the stationarity of the pressing stroke of keycap 1 (1b), and the pressing power making staff press keycap 1 (1b) can on average be transmitted, reduce leakage reaction probability during staff pressing position deflection.

Multiple perforate 421 is offered further by corresponding each chute 23 position of film circuit board 42, to make sliding bar 313 can the slippage on base plate 41 via perforate 421, to reduce the height of keycap 1 (1b) relative to carrier 4 (4b), and then the keyboard making press-key structure 100 or even have this little press-key structure 100 all more becomes slimming.

By special structural design, can be applicable to standard key, also can be applicable to multiple key.When being applied to multiple key, the stationarity of the pressing stroke promoted will be more obvious.

Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the utility model.

Claims (21)

1. a press-key structure, is characterized in that, comprising:

One carrier;

One framework, is arranged on this carrier, and this framework is provided with one of them of multiple chute or multiple articulated section;

One keycap, has multiple hat brim, this keycap be then provided with the plurality of chute or the plurality of articulated section wherein another; And

At least two connectors independent of each other, corresponding respect to one another two these hat brims are connected between this keycap and this framework respectively, each this connector comprises a pivoted pole and a sliding bar, and respectively this pivoted pole is articulated in respectively this articulated section, and respectively this sliding bar is then limited in respectively in this chute slippingly.

2. press-key structure according to claim 1, is characterized in that, respectively this articulated section is arranged at this keycap, and respectively this chute is opened in this framework.

3. press-key structure according to claim 1, it is characterized in that, this connector is a slice body structure and also comprises a plate, this plate has two fillets respect to one another and dual side-edge respect to one another, the shaft of this pivoted pole and this sliding bar is connected to two these fillets of this connector, the two ends of this pivoted pole protrude from two these sides respectively and are articulated in this articulated section, and the two ends of this sliding bar also protrude from two these sides respectively and are positioned at this chute.

4. press-key structure according to claim 1, is characterized in that, comprises an elastomer further, and this elastomer is arranged at respectively between this connector, and this elastomeric resilient is supported between this keycap and this carrier.

5. press-key structure according to claim 1, is characterized in that, this carrier comprises a base plate and is arranged at the film circuit board on this base plate, and this framework is arranged on this film circuit board, respectively this sliding bar slippage on this film circuit board.

6. press-key structure according to claim 1, it is characterized in that, this carrier comprises a base plate and is arranged at the film circuit board on this base plate, and this film circuit board correspondence respectively this runner position offers multiple perforate, and respectively this sliding bar is via respectively this perforate slippage on which floor plate.

7. press-key structure according to claim 1, is characterized in that, this carrier comprises a base plate and is arranged at a film circuit board on this base plate, and this film circuit board offers multiple holes, and this framework is connected to this base plate via each this holes.

8. press-key structure according to claim 7, is characterized in that, this framework via respectively this holes of this film circuit board hot-melt adhesive paste in the correspondence position of this base plate.

9. press-key structure according to claim 7, is characterized in that, this framework is provided with multiple chimeric part, and multiple correspondences that this base plate is provided with corresponding respectively this chimeric part chimeric are fitted together to part, and respectively this correspondence is fitted together to part and correspondence is positioned at respectively this holes position and exposing.

10. press-key structure according to claim 1, it is characterized in that, miss one another between this articulated section connected by each this connector and this chute, and respectively this sliding bar correspondence of this connector respectively this chute slippage and produce a glide direction respectively, respectively this connector then tilts according to each this glide direction.

11. press-key structures according to claim 1, is characterized in that, the quantity of those connectors is at least three, respectively this connector respectively correspondence respectively this hat brim be connected between this keycap and this framework.

12. press-key structures according to claim 11, it is characterized in that, this connector tilts to be disposed between this keycap and this framework, appoints as far as possible close each other between any one end of adjacent two these pivoted poles and possesses a gap, between any one end of adjacent two these sliding bars then away from each other.

13. press-key structures according to claim 11, it is characterized in that, this articulated section of this keycap comprises two pivoted bodies, the two ends of this pivoted pole are articulated in two these pivoted bodies of this articulated section respectively, and two of this articulated section these pivoted bodies are spaced, appointing between any one respective this pivoted body of adjacent two these articulated sections is next-door neighbour's configuration.

14. press-key structures according to claim 11, it is characterized in that, this framework has the multiple edge corresponding with this keycap and multiple inner edge, respectively this chute correspondence respectively this edge offer, the internal chute that this chute comprises this inner edge through be communicated with this internal chute and an external chute corresponding with this edge, respectively this sliding bar is limited in respectively in this external chute, and respectively the two ends of each this internal chute in the two ends of this external chute are protruded and the two ends of each this sliding bar of collecting.

15. press-key structures according to claim 14, it is characterized in that, this framework correspondence respectively this internal chute position has an inclined plane, and this inclined plane is tilted gradually by the direction of this edge towards this inner edge corresponding to this edge, and this connector slides along this inclined plane.

16. press-key structures according to claim 1, is characterized in that, this framework or each this connector are formed in one and make.

17. press-key structures according to claim 16, is characterized in that, this sliding bar of each this connector or this pivoted pole are round bar.

18. press-key structures according to claim 1, it is characterized in that, this keycap is the keycap of multiple key, respectively this hat brim of this keycap then comprises two long hat brims and is connected to two short hat brims between two these long hat brims, and respectively this connector that corresponding respectively this long hat brim connects is then for having the microscler connector of corresponding length.

19. press-key structures according to claim 1, is characterized in that, the quantity of those connectors is four, respectively this connector respectively correspondence respectively this hat brim be connected between this keycap and this framework.

20. press-key structures according to claim 19, it is characterized in that, this keycap is the keycap of multiple key, respectively this hat brim of this keycap then comprises two long hat brims and is connected to two short hat brims between two these long hat brims, respectively in this connector with this connector single to should short hat brim connect, respectively in this connector then with this connector of at least two side by side to connecting by long hat brim.

21. 1 kinds of keyboards, comprise multiple button, respectively in this button at least one of them comprises the press-key structure described in claim 1 ~ 20 any one.